Telefonaktiebolaget LM Ericsson (PUBL) patent applications on June 6th, 2024
Patent Applications by Telefonaktiebolaget LM Ericsson (PUBL) on June 6th, 2024
Telefonaktiebolaget LM Ericsson (PUBL): 57 patent applications
Telefonaktiebolaget LM Ericsson (PUBL) has applied for patents in the areas of H04L5/00 (6), H04W24/10 (6), H04B7/06 (5), H04W64/00 (4), H04W48/18 (4)
With keywords such as: network, node, device, wireless, comprises, communication, determining, transmission, based, and information in patent application abstracts.
Patent Applications by Telefonaktiebolaget LM Ericsson (PUBL)
Inventor(s): Gustav LINDMARK of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Per ERNSTRÖM of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Florent MUNIER of Västra Frölunda (SE) for telefonaktiebolaget lm ericsson (publ), Satyam DWIVEDI of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Ritesh SHREEVASTAV of Upplands Väsby (SE) for telefonaktiebolaget lm ericsson (publ), Mohammed Yazid LYAZIDI of London (GB) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G01S5/00, H04W64/00
Abstract: a method () by a first network node () includes transmitting (), to a second network node (), a message comprising search window information, the search window information includes information associated with an expected angle and information associated with an uncertainty level of the expected angle. the first network node receives () a response message from the second network node. the response message comprises feedback associated with a use of the search window information by the second network node.
Inventor(s): Per ERNSTRÖM of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Siva MURUGANATHAN of Stittsville (CA) for telefonaktiebolaget lm ericsson (publ), Iana SIOMINA of Täby (SE) for telefonaktiebolaget lm ericsson (publ), Ritesh SHREEVASTAV of Upplands Väsby (SE) for telefonaktiebolaget lm ericsson (publ), Fredrik GUNNARSSON of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Florent MUNIER of Västra Frölunda (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G01S5/02
Abstract: methods and apparatus are provided for determining timing error groups. in one embodiment a method of operating an entity in a communications network is provided. the communications network includes a network node. the method comprising determining at least one potential margin from a predetermined plurality of potential margins. each potential margin of the plurality of potential margins being a potential maximum margin of timing error difference between two measurements based on positioning related reference signals or transmissions of positioning related reference signals. the method further comprising transmitting an indication of the at least one potential margin to the network node. the method includes determining a margin from the at least one potential margin and performing an action. the method further comprising determining a timing error group, teg, associated with the action based on the margin.
Inventor(s): Deep Shrestha of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Gustav Lindmark of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Sara Modarres Razavi of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G01S13/87, G01S13/00, G01S13/46, G01S13/75
Abstract: methods for determining a location of an object using radio measurement observations in a radio network. an example method comprises the step of obtaining () information comprising (a) a first angle-of-arrival parameter and/or first angle-of-departure parameter corresponding to a non-primary propagation path of a radio signal transmitted between a first wireless device and a second wireless device, and further comprising either or both of (b) a delay measurement or time-of-arrival measurement for the non-primary propagation path: and (c) a second angle-of-arrival parameter and/or second angle-of-departure parameter corresponding to the non-primary propagation path, the second angle-of-arrival parameter and second angle-of-departure parameter corresponding to a different end of the non-primary propagation path to the first angle-of-arrival parameter and angle-of-departure parameter. the method further comprises estimating () a location for an object other than the first and second wireless devices, based on the obtained information.
Inventor(s): Peter Vaderna of Budapest (HU) for telefonaktiebolaget lm ericsson (publ), Zsófia Kallus of Budapest (HU) for telefonaktiebolaget lm ericsson (publ), Maxime Bouton of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Carmen Lee Altmann of Täby (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G05B19/418
Abstract: equipment that supports a non-public communication network trains a machine learning model with a training dataset to make a prediction or decision in the network. the equipment determines whether the trained model is valid or invalid based on whether predictions or decisions that the trained model makes from a validation dataset satisfy performance requirements. based on the trained model being invalid, the equipment analyzes the training dataset and/or the trained model to determine what additional training data to add to the training dataset. the equipment transmits signaling for configuring one or more autonomous or automated mobile devices served by the network to help collect the additional training data. the equipment then re-trains the model with the training dataset as supplemented with the additional training data.
Inventor(s): Kurt ESSIGMANN of Aachen (DE) for telefonaktiebolaget lm ericsson (publ), Wolfgang TONUTTI of Aachen (DE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G05B19/418, H04W4/70
Abstract: the application relates to a method for operating an industrial device () connected to a cellular network (), the method comprising determining a network identifier identifying the cellular network, determining a communication identifier by which the industrial device () is uniquely identified when communicating in the cellular network, determining a network address of a management entity () configured to manage digital twins of a plurality of industrial devices in the cellular network taking into account at least the network identifier and the communication identifier, determining a type identifier identifying a type of device of the industrial device, transmitting a discover request to the management entity () based on the determined network address, the discover request comprising at least the communication identifier, and the type identifier.
20240184631.Task Scheduling_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))
Inventor(s): Patrik Åberg of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Bengt Wikenfalk of Domsten (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06F9/50
Abstract: a method for scheduling a first task () for a cache () of a cluster of processor cores () executing one or more tasks. the method being performed by a controller (). the method comprising: determining () task relationships for the one or more tasks being executed: determining () ranking for at least one combination of tasks based on the one or more tasks being executed. taking into account the first task to be scheduled: selecting () a best ranked combination out of the at least one combination of tasks: and scheduling () the first task according to the selected combination, wherein the method is characterized in that the method further includes: determining the ranking for the at least one combination of tasks by further determining a migration cost for at least one task to be migrated to accomplish the at least one combination.
Inventor(s): José Araújo of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Soma Tayamon of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06T7/80, G02B27/00, G02B27/01, G06T7/73
Abstract: a head-mounted display device (hmd) configured to be worn by a user is provided. the hmd comprises an at least partially see-through display, a front-facing camera operative to capture a first image of a real-world scene, and processing means which is operative to select a calibration object from one or more real-world objects, or parts thereof, which are visible in the first image, and derive a calibration transformation for calculating a display position based on a real-world position, such that a virtual object which is displayed on the display at the display position is aligned with a corresponding real-world object located at the real-world position, as seen by the user.
20240185866.COMFORT NOISE GENERATION_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))
Inventor(s): Anders K. ERIKSSON of Uppsala (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G10L19/012, G10L19/008, G10L19/03, G10L25/03
Abstract: apparatuses, arrangements and methods therein for generation of comfort noise are disclosed. in short, the solution relates to exploiting the spatial coherence of multiple input audio channels in order to generate high quality multi channel comfort noise.
Inventor(s): Martin Güllner of Stephanskirchen (DE) for telefonaktiebolaget lm ericsson (publ), Maximilian Obermayer of Rosenheim (DE) for telefonaktiebolaget lm ericsson (publ), Andreas Vollmer of Rosenheim (DE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H01Q1/24, H01Q1/48, H01Q19/10, H01Q21/24
Abstract: an antenna has a base body and a metallic conductive structure applied to the base body, wherein the base body comprises a flat cover portion and walls extending perpendicularly away from the cover portion. the conductive structure has at least one radiator provided at the cover portion, at least one feeding line for the at least one radiator and at least one ground portion, wherein the feeding line and the ground portion are provided at at least one of the walls. the radiator defines a radiator plane (r) and the feeding lines extend in at least one feeding plane (f), wherein the at least one feeding plane (f) is arranged perpendicularly to the radiator plane (r). further, an antenna array and a mobile communication base station are shown.
Inventor(s): Weixuan HU of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H03F1/02, H03F3/24
Abstract: the present disclosure provides a method () for power amplifier compensation. the method () includes: determining () a compensation value for each of a plurality of power ranges; determining () one of the plurality of power ranges to which transmission power of an initial symbol belongs; and compensating () the initial symbol with the compensation value for the one power range to obtain a compensated symbol. for transmission after passing through a power amplifier.
Inventor(s): Hamed FARHADI of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Pål FRENGER of Linköoping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B1/04
Abstract: a method for jointly adapting hardware configurations (c c) of a power amplifier (), pa, and a digital to analog converter (), dac, in a radio transmitter (). the method comprises obtaining (s) a transmit signal quality requirement for an upcoming radio transmission, determining (s) a maximum amount of distortion allowed to be contributed by the pa () and by the dac () while meeting the transmit signal quality requirement. and jointly adapting (s) the hardware configuration (c) of the pa () and the hardware configuration (c) of the dac () to generate an amount of distortion below the maximum amount of distortion, while improving a secondary objective of the radio transmitter.
Inventor(s): Milad FOZOONI of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Ulf GUSTAVSSON of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Roland CARLSSON of Öjersjö (SE) for telefonaktiebolaget lm ericsson (publ), Aare MÄLLO of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/0456, H04L27/26
Abstract: a method for reducing peak-to-average power ratio, papr, in a multiple input multiple output, mimo, communication system is disclosed. the method is performed in a precoder unit and includes: confining, by a differentiable cost function, power of a mimo signal to be between a lower threshold, p, and an upper threshold, p, and applying a gradient method on the differentiable cost function until reaching a set power target for the mimo signal, while keeping an error vector magnitude, evm, below a set evm level.
Inventor(s): Yezi Huang of Täby (SE) for telefonaktiebolaget lm ericsson (publ), Chenguang Lu of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ), Miguel Berg of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/06, H04B7/024, H04B7/0452
Abstract: disclosed is a method performed by a first radio unit, ru, of a distributed base station system. the distributed base station system further comprises a baseband unit, bbu, connected to the first ru over a fronthaul link and a second ru connected to the first ru over an ru link. the first ru determines first part of beamforming weights that it uses for performing a first part of the beamforming of uplink signals received at its antennas into intermediate signals. the first ru further determines intermediate beamforming weights to be used for a second part of beamforming at the bbu. the first ru further receives, from the second ru, intermediate signals and intermediate beamforming weights determined by the second ru. the first ru combines the intermediate signals and sends them to the bbu. the first ru further combines the intermediate beamforming weights and sends them to the bbu.
Inventor(s): Erik ERIKSSON of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Claes TIDESTAV of Bålsta (SE) for telefonaktiebolaget lm ericsson (publ), Anders LANDSTRÖM of Boden (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/06, H04W16/28, H04W24/10
Abstract: there is disclosed a method of operating a wireless device in a wireless communication network. the method includes performing a beam selection update, the beam selection update being based on received control signaling, the control signaling comprising a report indication indicating a measurement report transmitted by the wireless device, wherein the control signaling further comprises an element indication, the element indication indicating an entry of the indicated measurement report. the disclosure also pertains to related devices and methods.
Inventor(s): Jonas FRÖBERG OLSSON of Ljungsbro (SE) for telefonaktiebolaget lm ericsson (publ), Alexey SHAPIN of Luleå (SE) for telefonaktiebolaget lm ericsson (publ), Niklas ANDGART of Södra Sandby (SE) for telefonaktiebolaget lm ericsson (publ), Yufei BLANKENSHIP of Kildeer IL (US) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L1/00, H04B7/06
Abstract: a communication device, in a communications network that includes a network node, can obtain a plurality of channel state information (“csi”) reporting configurations. the communication device can further determine a link quality measurement using csi resources associated with the plurality of csi reporting configurations. responsive to determining the link quality measurement, the communication device can determine a csi reporting configuration to be used in communicating csi with the network node from the plurality of csi reporting configurations based on the link quality measurement. responsive to determining the csi reporting configuration, the communication device can transmit information associated with the csi reporting configuration to the network node.
Inventor(s): Torsten Dudda of Wassenberg (DE) for telefonaktiebolaget lm ericsson (publ), Zhenhua Zou of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Eda Genc of Espoo (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L1/1829, H04W72/231, H04W72/563
Abstract: embodiments include methods for a user equipment (ue) configured to operate in a radio access network (ran). such methods include obtaining data for transmission during a particular one of a plurality of periodic occasions during which the ue has been granted resources for uplink data transmission. the data includes first and second protocol data units (pdus) associated with respective first and second hybrid arq (harq) processes. at least one of the first and second pdus is for retransmission after failed transmission during an earlier one of the occasions. such methods include selecting the first pdu or the second pdu for transmission during the particular occasion based on at least one of the following: priorities of logical channels with data included in the first and second pdus. and whether one or both of the first and second pdus are for retransmission. other embodiments include complementary methods for a ran node.
Inventor(s): Andreas Nilsson of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Siva Muruganathan of Stittsville (CA) for telefonaktiebolaget lm ericsson (publ), Claes Tidestav of Bålsta (SE) for telefonaktiebolaget lm ericsson (publ), Jianwei Zhang of Solna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00
Abstract: systems and methods are disclosed for handling a limited set of path loss reference signals (pl-rss). in one embodiment, a method performed by a wireless communication device comprises determining a subset of a set of activated uplink (ul) transmission configuration indicator (tci) states or activated joint or downlink (dl) tci states for the wireless communication device for which the wireless communication device is to monitor associated pathloss reference signals. the method further comprises monitoring the pathloss reference signals for the subset of the set of activated ul tci states or activated joint or dl tci states. in this manner, the wireless communication device is enabled to have a well-defined framework for how to handle uplink output power when the network indicates a switch to a new ul state or new joint or dl tci state for which the ue is not monitoring a pathloss reference signal.
Inventor(s): Sven Jacobsson of VÄSTRA FRÖLUNDA (SE) for telefonaktiebolaget lm ericsson (publ), Andreas Nilsson of GÖTEBORG (SE) for telefonaktiebolaget lm ericsson (publ), Mattias Frenne of UPPSALA (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00
Abstract: according to some embodiments, a method performed by a wireless device comprises: receiving a srs configuration comprising a number of symbols (n) and a repetition factor (r) of an srs resource; determining that n divided by r results in a fractional number of frequency hops (f); and transmitting srs according to a modified srs configuration.
Inventor(s): Mattias Frenne of UPPSALA (SE) for telefonaktiebolaget lm ericsson (publ), Andreas Nilsson of GÖTEBORG (SE) for telefonaktiebolaget lm ericsson (publ), Sven Jacobsson of VÄSTRA FRÖLUNDA (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00
Abstract: according to some embodiments, a method performed by a wireless device for transmitting a sounding reference signal (srs) comprises: receiving a srs configuration for two or more srs resource sets; determine a first srs resource set of the two or more srs resource sets collides with a second srs resource set of the two or more srs resource sets; determining not to transmit srs using the first srs resource set; and transmitting srs using the second srs resource set.
Inventor(s): Saad Naveed Ahmed of SUNDBYBERG (SE) for telefonaktiebolaget lm ericsson (publ), Karl Mann of Ottawa Ontario (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00, H04B7/06, H04L1/00, H04W72/0446
Abstract: there is provided mechanisms for transmission of an nr downlink data channel in a slot. a method is performed by a network node. the method comprises establishing a network connection for an nr user equipment over an nr air interface and configuring the nr user equipment with less than full lte-crs rate matching. the method comprises configuring resource elements for nr transmission and resource elements for lte transmission in the slot. the nr data is allocated to the resource elements for nr transmission that correspond to the nr downlink data channel. any resource elements for lte transmission that correspond to the nr downlink data channel are to be muted. the method comprises initiating transmission of the slot.
Inventor(s): Sven Jacobsson of VÄSTRA FRÖLUNDA (SE) for telefonaktiebolaget lm ericsson (publ), Andreas Nilsson of GÖTEBORG (SE) for telefonaktiebolaget lm ericsson (publ), Mattias Frenne of UPPSALA (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00, H04L27/26
Abstract: according to some embodiments, a method performed by a wireless device comprises obtaining an srs configuration for an srs resource having a base srs sequence. the srs configuration comprises a number of srs ports in the srs resource, a transmission comb of value 8, and an indication of a set of cyclic shifts for use with the srs resource. the indicated set of cyclic shifts is a subset of a set of cyclic shifts of the base srs sequence. each cyclic shift in the subset of cyclic shifts results in an srs sequence orthogonal to the base srs sequence. the method further comprises transmitting an srs using transmission comb 8 and the indicated set of cyclic shifts.
Inventor(s): Niklas Lindskog of LUND (SE) for telefonaktiebolaget lm ericsson (publ), Håkan Englund of LUND (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L9/08, H04L9/32
Abstract: systems and methods are disclosed herein for providing a secure hardware component for protecting cryptographic keys used in relation to a client device by using a physically unclonable function (puf) and, in some embodiments, client device authorization. in one embodiment, the secure hardware component comprises an input/output (i/o) port, a key generation subsystem, and a cryptographic module. the key generation subsystem comprises the puf and receives first data related to at least one cryptographic algorithm from the client device, via the i/o port, and generates a key for the at least one cryptographic algorithm in accordance with the first data using the puf. the cryptographic module receives second data from the client device and generates third data based on the second data and the key, and provides the third data to the client device. accordingly, the client device is better protected from external attacks.
Inventor(s): Göran Eriksson of Norrtälje (SE) for telefonaktiebolaget lm ericsson (publ), Magnus Westerlund of Upplands Väsby (SE) for telefonaktiebolaget lm ericsson (publ), Stefan Håkansson of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Gunnar Heikkilä of Gammelstad (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L41/5067, H04L41/147, H04L41/16, H04L43/0864, H04L43/0888, H04L43/0894
Abstract: an apparatus in a mobile communication network combines information from monitoring ip flows carrying latency sensitive content passing the apparatus and information about the application behavior and target quality of experience (qoe) or target connectivity characteristics such as quality of service (qos) from the application to provide ongoing predictions of qoe/qos. in some cases, the apparatus exploits a probe on a device to generate traffic for learning flow characteristics not obtained from monitoring application ip flows in the network. embodiments disclosed herein can be used to predict quality metrics for many applications where jitter/latency is a factor affecting perceived quality, such as qoe for a human consumer or qos for machine type communications. the embodiments are applicable to the analysis of traffic carrying conversational speech.
Inventor(s): Amin AZARI of Järfälla (SE) for telefonaktiebolaget lm ericsson (publ), Swarup Kumar MOHALIK of Bangalore (IN) for telefonaktiebolaget lm ericsson (publ), Pedro Henrique GOMES DA SILVA of São Paulo (BR) for telefonaktiebolaget lm ericsson (publ), András ZAHEMSZKY of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ), Refik Fatih USTOK of Istanbul (TR) for telefonaktiebolaget lm ericsson (publ), Ahmet Cihat BAKTIR of Istanbul (TR) for telefonaktiebolaget lm ericsson (publ), Elham DEHGHAN BIYAR of Istanbul (TR) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L47/70, H04L47/2425
Abstract: a computer implemented method for managing a plurality of closed control loops, cls, operable in a control system. the method includes using a reinforcement learning, rl, agent, to determine an action to perform in the control system with respect to the plurality of closed cls in the control system. the rl agent is rewarded based on an extent to which an environment on which the control system acts moves towards a predefined target as a result of performing the determined action.
Inventor(s): Jonathan Lynam of San Jose CA (US) for telefonaktiebolaget lm ericsson (publ), Lars Ernstrom of Mountain View CA (US) for telefonaktiebolaget lm ericsson (publ), Joel L. Wittenberg of El Cerrito CA (US) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L49/552, H04L65/752, H04L65/80
Abstract: a method performed by a base station includes receiving a data stream comprising a sequence of packets and detecting a packet of the sequence of packets is a restart packet. the base station determines that one or more packets of the sequence of packets is buffered for transmission in front of the restart packet. the base station removes the one or more packets in front of the restart packet from the buffer and transmits the restart packet and at least one packet in the sequence of packets that follows the restart packet.
Inventor(s): Emiliano MERINO VAZQUEZ of Madrid (ES) for telefonaktiebolaget lm ericsson (publ), Susana FERNANDEZ ALONSO of Madrid (ES) for telefonaktiebolaget lm ericsson (publ), Jesús Ángel DE GREGORIO RODRIGUEZ of Madrid (ES) for telefonaktiebolaget lm ericsson (publ), Miguel Angel MUÑOZ DE LA TORRE ALONSO of Madrid (ES) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L65/1023, H04L65/1045, H04L65/1069, H04L65/1073, H04L65/1104
Abstract: embodiments described herein relate to methods and apparatuses for enabling selection of a media resource function or a media gateway in an ip session. a method in a proxy call session control function, p-cscf, includes receiving one or more session initiation protocol, sip, packets originating from a wireless device as part of the ip session; responsive to receiving the sip packets, transmitting a request to a policy control function, pcf, for an indication of a geographical service area for a user plane function, upf associated with the ip session; receiving an indication of the geographical service area; and selecting a gateway node based on the geographical service area.
Inventor(s): Kevin J. Ma of Nashua NH (US) for telefonaktiebolaget lm ericsson (publ), Raj Nair of Lexington MA (US) for telefonaktiebolaget lm ericsson (publ), Robert Hickey of Bedford MA (US) for telefonaktiebolaget lm ericsson (publ), Daniel Biagini of Bolton MA (US) for telefonaktiebolaget lm ericsson (publ), Chin-Cheng Wu of Carlisle MA (US) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L67/1095, G06F21/10, H04L67/02, H04N21/218, H04N21/231, H04N21/2343, H04N21/2347, H04N21/462, H04N21/61, H04N21/647, H04N21/845
Abstract: a method is provided for managing over-the-top delivery of content through a plurality of content delivery networks (cdn). the method provided works transparently with standard http servers supporting an initial request for content from a client to a first preferred cdn. if the first cdn does not have the content, the method includes provisions for the first cdn to acquire the content from a second cdn, or for the client to request the content from a second cdn directly. a system is also specified for implementing a client and server infrastructure in accordance with the provisions of the method.
Inventor(s): Wenliang Xu of Shanghai (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L67/51, H04L67/10
Abstract: the present disclosure provides a method () in a source edge application server, eas. the method () includes: transmitting () a request for eas discovery to a source edge enabler server, ees: receiving (), from the source ees, a response containing information indicating one or more discovered eass: determining or selecting () one of the one or more discovered eass as a target eas: and transmitting () information indicating the selected target eas to the source ees.
Inventor(s): Yong YANG of Kållered (SE) for telefonaktiebolaget lm ericsson (publ), Erik WIKSTRÖM of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04M15/00, H04W4/24
Abstract: a method, system and apparatus are disclosed. according to one or more embodiments, a control plane node is provided. the control plane node includes processing circuitry configured to: determine to one of pause and resume a usage measurement; and cause transmission, to a user plane node, of a request indicating to one of pause and resume the usage measurement for a plurality of usage reporting rules, urrs, based on the determination.
Inventor(s): Kenneth ANDERSSON of Gävle (SE) for telefonaktiebolaget lm ericsson (publ), Jack ENHORN of Kista (SE) for telefonaktiebolaget lm ericsson (publ), Ruoyang YU of Täby (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04N19/117, H04N19/105, H04N19/137, H04N19/159, H04N19/176
Abstract: a method for deblocking at least one boundary of a coding unit, wherein the boundary forms a first side and a second side of the coding unit, wherein a video picture comprises the coding unit, and wherein the first and second sides use a same reference picture. the method includes obtaining a first motion vector component in the first side; obtaining a second motion vector component in the second side; determining whether an absolute difference between the first motion vector component and the second motion vector component is equal to or larger than a predetermined threshold that is less than 1 sample; and as a result of determining that the absolute difference between the first motion vector component and the second motion vector component is equal to or larger than the predetermined threshold, applying deblocking to the vertical or horizontal boundary between the first side and the second side.
Inventor(s): Du LIU of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Ruoyang YU of Täby (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04N19/577, H04N19/109, H04N19/132, H04N19/136, H04N19/176, H04N19/186, H04N19/52
Abstract: a method of performing bi-directional optical flow, bdof, processing for a video sequence of images, with each image including a plurality of blocks with bidirectional-predicted inter coding blocks, bpicbs. the method includes obtaining a shifted pair of refinement parameters per a subblock of a bidirectional-predicted inter coding block, wherein the shifted pair of refinement parameters includes a shifted first refinement parameter and a shifted second refinement parameter. the method includes determining a bdof offset without performing any right shifting using at least the shifted pair of refinement parameters by, for each sample in each subblock within each bidirectional-predicted inter coding block, determining the bdof offset using the shifted first refinement parameter, the shifted second refinement parameter, a first horizontal gradient block and a first vertical gradient block for a first prediction block, and a second horizontal gradient block and a second vertical gradient block for a second prediction block.
Inventor(s): Meeta THAKUR of Bangalore (IN) for telefonaktiebolaget lm ericsson (publ), Andreas ANULF of Lidingö (SE) for telefonaktiebolaget lm ericsson (publ), Håkan ÖSTERLUND of Ekerö (SE) for telefonaktiebolaget lm ericsson (publ), Jörgen AXELL of Danderyd (SE) for telefonaktiebolaget lm ericsson (publ), Nándor VASS of Herceghalom (HU) for telefonaktiebolaget lm ericsson (publ), Darjan BOSNJAK of Bromma (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W4/16, H04M3/54
Abstract: a method performed for handling an ongoing communication session with a remote party in a communication network is provided. a user is associated with a set of user equipments, ues, in a single user subscription. the set of ues includes at least a first ue and a second ue. the ongoing communication session with the remote party involves the first ue. for each respective ue out of the set of ues, information is obtained. the information is related to the respective ue's name recognizable by the user, communication capabilities, and communication session status. a user indication is obtained. the user indication is based on the received information. the indication indicates to transfer the ongoing communication session with the remote party. according to the indication, a network node is requested to transfer the ongoing communication session from the first ue to the second ue.
Inventor(s): Mohammed Yazid Lyazidi of London (GB) for telefonaktiebolaget lm ericsson (publ), Liwei Qiu of Täby (SE) for telefonaktiebolaget lm ericsson (publ), Tuomas Tirronen of Helsinki (FI) for telefonaktiebolaget lm ericsson (publ), Qian Chen of Mölndal (SE) for telefonaktiebolaget lm ericsson (publ), Paul Schliwa-Bertling of Ljungsbro (SE) for telefonaktiebolaget lm ericsson (publ), Andreas Höglund of Solna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W8/24
Abstract: techniques for handling wireless devices with reduced capabilities, or “redcap” devices. an example method, performed by a core network node in a wireless communication network having a radio access network and a core network, comprises the step of receiving (), for a wireless device operating in the radio access network, an indication that the wireless device is a reduced capability device. the method further comprises controlling () access to core network services by the wireless device and/or controlling session management for the wireless device, based on the indication.
Inventor(s): Patrik SALMELA of Espoo (FI) for telefonaktiebolaget lm ericsson (publ), Mohit SETHI of Helsinki (FI) for telefonaktiebolaget lm ericsson (publ), Andrey SHOROV of Vantaa Uusimaa (FI) for telefonaktiebolaget lm ericsson (publ), Vesa LEHTOVIRTA of Espoo (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W12/08, H04W12/06
Abstract: methods and means for providing a ue access to an external network are disclosed. in the methods it is determined that a that a secondary authentication procedure is required in order for the ue to access the external network, and then providing, to an entity of the external network, information relating to the ue. the ue related information is included in a message in relation to the secondary authentication procedure between the ue and the entity of the external network.
Inventor(s): Yuhang Liu of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Tai Do of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Peter Alriksson of Hörby (SE) for telefonaktiebolaget lm ericsson (publ), Narendar Madhavan of Bara (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W16/14, H04B7/06, H04W74/0808
Abstract: a technique for performing a beamformed transmission on shared radio spectrum at a transmitting station () is described. as to a method aspect of the technique performed by a user equipment, ue (), as the transmitting station (), beamforming weights, for a beamformed reception () of a clear channel assessment, cca (), and the beamformed transmission (), are determined based on a source channel () or a source signal (). the cca () is performed on the shared radio spectrum using an antenna array of the transmitting station (), wherein the cca () comprises the beamformed reception () on the shared radio spectrum at the ue () prior to the beamformed transmission (). depending on a result of the cca, the beamformed transmission () on the shared radio spectrum is performed using the antenna array from the ue () to a receiving station ().
Inventor(s): Chunhui Zhang of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Muhammad Kazmi of SUNDBYBERG (SE) for telefonaktiebolaget lm ericsson (publ), Santhan Thangarasa of VÄLLINGBY (SE) for telefonaktiebolaget lm ericsson (publ), Christian Bergljung of LUND (SE) for telefonaktiebolaget lm ericsson (publ), Min Wang of LULEÅ (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W16/18, H04W52/36, H04W92/18
Abstract: according to certain embodiments, a method performed by a wireless device comprises obtaining one or more parameters to determine coverage detection criteria. the coverage detection criteria indicates whether sidelink operation of the wireless device is considered to be inside or outside coverage of a cell. the method further comprises determining, based on the one or more parameters, whether the sidelink operation of the wireless device is considered to be inside or outside the coverage of the cell and adjusting the sidelink operation based on whether the sidelink operation of the wireless device is considered to be inside or outside the coverage of the cell.
Inventor(s): Hyunchul MOON of Seoul (KR) for telefonaktiebolaget lm ericsson (publ), Jaewook LEE of Seoul (KR) for telefonaktiebolaget lm ericsson (publ), Duckjung KIM of Anyang-si, Gyeonggi-do (KR) for telefonaktiebolaget lm ericsson (publ), Sungman JANG of Seoul (KR) for telefonaktiebolaget lm ericsson (publ), Hoyoung CHOI of Pennant Hills, New South Wales (AU) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/10, H04W36/00
Abstract: a method for measuring radio characteristics of measurement objects, the method being performed by a user equipment, ue. the method includes: receiving, from a network node, a request to measure and report radio measurements for at least a first measurement object and a second measurement object, wherein the request includes a priority for each measurement object; measuring radio characteristics of the first measurement object; and transmitting measurement status of the second measurement object for which radio characteristics have yet to be measured. the second measurement object has a higher priority than the first measurement object.
Inventor(s): Filip BARAC of HUDDINGE (SE) for telefonaktiebolaget lm ericsson (publ), Marco BELLESCHI of SOLNA (SE) for telefonaktiebolaget lm ericsson (publ), Ritesh SHREEVASTAV of UPPLANDS VÄSBY (SE) for telefonaktiebolaget lm ericsson (publ), Jose Luis PRADAS of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W28/086
Abstract: a method () by a network node () operating as a first donor node for a wireless device () includes transmitting (), to the second donor node (), a first message requesting a revocation of traffic offloading from the first donor node to the second donor node. likewise, a network node () operating as the second donor node receives the first message requesting the revocation of traffic offloading from the first donor node to the second donor node.
Inventor(s): Huaisong ZHU of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W28/08
Abstract: the present disclosure provides a method in an application server for quality of service, qos, control. the method includes: determining to adjust a qos associated with a service for one or more terminal devices; and transmitting, to a control function entity, a request for adjusting the qos for the one or more terminal devices.
Inventor(s): Filip Barac of Huddinge (SE) for telefonaktiebolaget lm ericsson (publ), Ritesh Shreevastav of Upplands Väsby (SE) for telefonaktiebolaget lm ericsson (publ), Marco Belleschi of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Ajmal Muhammad of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ), Jose Luis Pradas of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W36/22, H04W36/08, H04W36/32, H04W84/04, H04W88/08
Abstract: embodiments include methods for a source donor centralized unit (cu) in an integrated access backhaul (iab) wireless network. such methods include determining that traffic between the source donor cu and a top-level iab node in the wireless network needs to be offloaded to a target donor cu in the wireless network. such methods include sending, to one or more descendant nodes of the source donor cu, a first indication that at least one configuration for traffic between the source donor cu and at least one iab node is suspended, in association with migration of the top-level iab node from the source donor cu to the target donor cu. other embodiments include complementary methods for a target donor cu and for an iab node, as well as cus and iab nodes configured to perform such methods.
Inventor(s): Claudio Porfiri of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Carlo Vitucci of SOLNA (SE) for telefonaktiebolaget lm ericsson (publ), Angelo Centonza of GRANADA (ES) for telefonaktiebolaget lm ericsson (publ), Gino Luca Masini of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W40/28, H04W40/22, H04W40/24
Abstract: it is provided a method for enabling an sctp packet to be encapsulated in a udp packet the method being performed by a source network node. the method comprises the steps of: obtaining a source number based on an identifier of the source network node; obtaining a destination number based on an identifier of a destination network node; generating an sctp packet, which comprises setting a source port of the sctp packet to a predefined port number and setting a destination port of the sctp packet to the destination number; generating a udp packet, which comprises setting a source port of the udp packet to the source number and setting a destination port of the udp packet to the destination number; encapsulating the sctp packet in the udp packet; and sending the udp packet for transport to the destination network node.
Inventor(s): Daniel Nilsson of Älvängen (SE) for telefonaktiebolaget lm ericsson (publ), Peter Hedman of Helsingborg (SE) for telefonaktiebolaget lm ericsson (publ), Chunmeng Wang of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W48/14, H04L67/51, H04W8/18
Abstract: systems and methods are disclosed for network function (nf) discovery between different network such as, e.g., different stand-alone non-public networks (snpns). in one embodiment, a method performed by a first network repository function (nrf) comprises receiving a discovery request from a nf service consumer for one or more nf profiles of one or more nf instances deployed in a separate entity, the discovery request comprising a realm or domain name of an associated user equipment (ue). the method further comprises identifying a second nrf in a separate entity based on the realm or domain name of the associated ue and sending a discovery request to the second nrf for the one or more nf profiles of the one or more nf instances deployed in the separate entity. corresponding embodiments of a first nrf are also disclosed.
Inventor(s): Peter HEDMAN of Helsingborg (SE) for telefonaktiebolaget lm ericsson (publ), Lars-Bertil OLSSON of Angered (SE) for telefonaktiebolaget lm ericsson (publ), Peter RAMLE of Mölnlycke (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W48/18, H04W76/11, H04W80/10, H04W84/04
Abstract: during pdn connection establishment in the epc, a ue and a session management entity (sme) (e.g., pgw−c+smf) exchange information. in case the sme supports more than one s-nssai, before the sme provides an s-nssai to the ue, the sme should check such that the selected s-nssai is among the ue's subscribed s-nssais by retrieving the subscribed s-nssai from a udm using, for example, the nudm_sdm_get service operation.
Inventor(s): Christine Jost of DALBY (SE) for telefonaktiebolaget lm ericsson (publ), Noamen Ben Henda of VÄLLINGBY (SE) for telefonaktiebolaget lm ericsson (publ), Vesa Torvinen of SAUVO (FI) for telefonaktiebolaget lm ericsson (publ), Monica Wifvesson of LUND (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W48/18, H04W12/041, H04W12/043, H04W36/00
Abstract: there is provided a solution for managing security contexts at idle mode mobility of a wireless communication device between different wireless communication systems including a first wireless communication system and a second wireless communication system. the first wireless communication system is a 5g/ngs system and the second wireless communication system is a 4g/eps system. the solution is based on obtaining (s1) a 5g/ngs security context, and mapping (s2) the 5g/ngs security context to a 4g/eps security context.
Inventor(s): Sina Maleki of Malmö (SE) for telefonaktiebolaget lm ericsson (publ), Ajit Nimbalker of Dublin CA (US) for telefonaktiebolaget lm ericsson (publ), Ali Nader of Malmö (SE) for telefonaktiebolaget lm ericsson (publ), Ravikiran Nory of San José CA (US) for telefonaktiebolaget lm ericsson (publ), Andres Reial of Höllviken (SE) for telefonaktiebolaget lm ericsson (publ), Ilmiawan Shubhi of Malmö (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/02
Abstract: embodiments include methods, performed by a user equipment (ue), for receiving tracking reference signals, trs, in a wireless network. an example method comprises receiving, from 5 the network node, system information including a configuration for tracking reference signals, the configuration specifying a plurality of occasions at which the network node may transmit tracking reference signals, where the system information further specifies at least a first window in which availability information for a tracking reference signal according to the configuration will be signaled. the example method further comprises receiving the availability information 0 during the at least a first window, and determining whether a tracking reference signal is available, based on the received availability information.
Inventor(s): Qian CHEN of Mölndal (SE) for telefonaktiebolaget lm ericsson (publ), Paul SCHLIWA-BERTLING of Ljungsbro (SE) for telefonaktiebolaget lm ericsson (publ), Mohammed Yazid LYAZIDI of London (GB) for telefonaktiebolaget lm ericsson (publ), Tuomas TIRRONEN of Helsinki (FI) for telefonaktiebolaget lm ericsson (publ), Andreas HÖGLUND of Solna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/02, H04W68/02, H04W76/28
Abstract: a method () performed by a first network function (), the method comprising: transmitting (s) toward a second network function a message including power saving information associated with new radio (nr) user equipments (ues) and/or nr reduced capabilities (redcap) ues, wherein the power saving information is used for transmitting a paging message towards a user equipment (ue) from the second network function.
Inventor(s): Henrik Rydén of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Luca Lunardi of Genova (IT) for telefonaktiebolaget lm ericsson (publ), Angelo Centonza of Granada (ES) for telefonaktiebolaget lm ericsson (publ), Reem Karaki of Aachen (DE) for telefonaktiebolaget lm ericsson (publ), Sina Maleki of Malmö (SE) for telefonaktiebolaget lm ericsson (publ), Andres Reial of Höllviken (SE) for telefonaktiebolaget lm ericsson (publ), Ali Nader of Malmö (SE) for telefonaktiebolaget lm ericsson (publ), Pradeepa Ramachandra of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Marco Belleschi of Solna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/02, H04W24/10, H04W28/02
Abstract: embodiments include methods for a user equipment (ue) configured to operate in a cell of a wireless network. such methods include receiving, from a network node of the wireless network, one or more configurations for ue operation in the cell and determining one or more of the following information associated with at least the received configurations and with ue data traffic: ue energy efficiency (ee), and quality-of-service (qos). such methods also include sending, to the network node, the determined information or one or more indications thereof. in some embodiments, such methods also include receiving, from the network node, a further configuration for ue operation in the cell. other embodiments include complementary methods for a network node, as well as ues and network nodes configured to perform such methods.
Inventor(s): Ling Su of BEIJING (CN) for telefonaktiebolaget lm ericsson (publ), Zhipeng Lin of NANJING (CN) for telefonaktiebolaget lm ericsson (publ), Robert Mark Harrison of GRAPEVINE TX (US) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/34, H04W52/14
Abstract: systems and methods are disclosed herein for uplink power control for transport block (tb) over multiple slots (tboms). in one embodiment, a method performed by a wireless communication device comprises determining transmit power for a tboms uplink transmission per tboms transmission occasion and transmitting the tboms uplink transmission. in this manner, power control for tboms is provided.
Inventor(s): Johan RUNE of Lidingö (SE) for telefonaktiebolaget lm ericsson (publ), Helka-Liina MÄÄTTÄNEN of Espoo (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W64/00, H04W60/04, H04W76/20, H04W84/06
Abstract: a non-terrestrial network (“ntn”) can include a communication device and a network node. the communication device can determine a location of the communication device using global navigation satellite systems (“gnss”) measurements. the communication device can further report location information based on the location to the network node. in some examples, reporting the location information includes reporting a tracking area identifier (“tai”) associated with a tracking area (“ta”) in which the communication device is located.
Inventor(s): Ling Su of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Zhipeng Lin of Nanjing Jiangsu (CN) for telefonaktiebolaget lm ericsson (publ), Johan Axnäs of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Robert Mark Harrison of Grapevine TX (US) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/0446, H04L5/00, H04L25/02
Abstract: a wireless device () obtains a window of time for bundling of a set of uplink transmissions () on a carrier or bandwidth part. the wireless device determines whether or not to apply a timing advance adjustment () within the window of time. the timing advance adjustment comprises an adjustment to a transmission timing of an uplink transmission on the carrier or bandwidth part. the wireless device transmits the uplink transmission on the carrier or bandwidth part during the window of time using a transmission timing which is in accordance with the determining. the determining is based on whether the timing advance adjustment is indicated by a received timing advance command () or whether the timing advance adjustment is due to a detected error in downlink timing.
Inventor(s): Kittipong Kittichokechai of JÄRFÄLLA (SE) for telefonaktiebolaget lm ericsson (publ), Mattias Andersson of SUNDBYBERG (SE) for telefonaktiebolaget lm ericsson (publ), Sorour Falahati of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Yufei Blankenship of KILDEER IL (US) for telefonaktiebolaget lm ericsson (publ), Bikramjit Singh of RAASEORI (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/21, H04L1/1829, H04L1/1867, H04W72/11
Abstract: a method, system and apparatus are disclosed. according to some embodiments, a network node configured to communicate with a wireless device is provided. the network node includes processing circuitry configured to cause transmission of a first indication of a first physical uplink control channel, pucch, carrier for dynamic pucch carrier switching, and receive a pucch transmission that is based on dynamic pucch carrier switching from a second pucch carrier to the first pucch carrier in accordance with the first indication.
Inventor(s): Torsten Dudda of WASSENBERG (DE) for telefonaktiebolaget lm ericsson (publ), Ying Sun of TÄBY (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/512, H04L1/08, H04L1/1812
Abstract: there is provided mechanisms for triggering uplink pdu duplication from a user equipment. a method is performed by a network node. the method comprises configuring the user equipment with an rlc urllc mode. according to the rlc urllc mode the user equipment is configured with an rlc trigger for the user equipment to perform uplink pdu duplication for an urllc service.
Inventor(s): Robert BALDEMAIR of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Stefan PARKVALL of Bromma (SE) for telefonaktiebolaget lm ericsson (publ), Erik DAHLMAN of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Sorour FALAHATI of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/541, H04J11/00, H04L5/14
Abstract: there is disclosed a method of operating a network node in a radio access network. the method includes operating on a carrier based on a received bs-to-bs interference indication. the disclosure also pertains to related devices and methods.
Inventor(s): Tuomas TIRRONEN of HELSINKI (FI) for telefonaktiebolaget lm ericsson (publ), Ari KERÄNEN of HELSINKI (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W74/0833, H04W4/38, H04W4/70, H04W72/04, H04W72/1263
Abstract: a method of operating a user equipment, ue, that is operating in a network includes determining whether the ue and/or an application that is running on the ue is using or planning to use an early data transmission, edt, to transmit sensor data via the network. operations include responsive to determining that the ue and/or the application that is running on the ue is using or planning to use the edt, informing the application of configuration parameters corresponding to the edt and altering, by the application and based on the configuration parameters corresponding to the edt, properties of the sensor data that is provided to the ue for transmission to the network to include revised sensor data.
Inventor(s): Liwei Qiu of Täby (SE) for telefonaktiebolaget lm ericsson (publ), Stefan Wager of Espoo (FI) for telefonaktiebolaget lm ericsson (publ), Cecilia Eklöf of Täby (SE) for telefonaktiebolaget lm ericsson (publ), Jens Bergqvist of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Icaro Leonardo Da Silva of Solna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W76/15, H04W52/02
Abstract: a first network node and method therein for handling an operation mode change of a second network node for a communication device in a wireless communication network are disclosed. the communication device is configured with multi-radio dual connectivity (mr-dc) with the first network node having a first cell group and the second network node having a second cell group. the first network node receives () a request from the second network node for a change of operation mode and/or a change of configuration of the second network node and determines () whether to accept or reject the request for the change of the operation mode and/or a change of configuration. the first network node transmits () to the communication device a message including a reconfiguration or command to change the second cell group configuration and/or the operation mode of the second cell group, if it is determined that the change of operation mode of the second cell group and/or change of the second cell group configuration is accepted; or transmits () a response to the second network node with an indication indicating a rejection reason, if it is determined to reject the request for the change of the operation mode.
Inventor(s): Emre Yavuz of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Johan Rune of LIDINGÖ (SE) for telefonaktiebolaget lm ericsson (publ), Helka-Liina Määttänen of ESPOO (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W76/19, H04W36/00, H04W76/38
Abstract: according to some embodiments, a method is performed by a wireless device capable of operating in a non-terrestrial network (ntn). the method comprises determining an amount of time until a service link or feeder link switch and, based on the determined amount of time, modifying a radio resource control (rrc) connection timer.
Inventor(s): Alexander Hunt of Tygelsjö (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H10K59/121, H10K50/856, H10K50/86, H10K59/17, H10K71/00
Abstract: in one example aspect, a device comprises an organic light emitting diode (oled) display. the display comprises a transparent or semi-transparent substrate and includes a first region comprising a plurality of first pixels and a second region comprising a plurality of second pixels. a first proportion of each first pixel comprises a first light emissive area, a second proportion of each second pixel comprises a second light emissive area, and the first proportion is different to the second proportion, wherein the first proportion comprises a ratio of a size of the first light emissive area to a size of each first pixel, and the second proportion comprises a ratio of a size of the second light emissive area to a size of each second pixel.
Telefonaktiebolaget LM Ericsson (PUBL) patent applications on June 6th, 2024
- Telefonaktiebolaget LM Ericsson (PUBL)
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