Telefonaktiebolaget LM Ericsson (publ) patent applications on February 8th, 2024
Patent Applications by Telefonaktiebolaget LM Ericsson (publ) on February 8th, 2024
Telefonaktiebolaget LM Ericsson (publ): 43 patent applications
Telefonaktiebolaget LM Ericsson (publ) has applied for patents in the areas of H04W24/08 (10), H04L5/00 (7), H04W72/20 (6), H04W72/23 (6), H04W24/10 (4)
With keywords such as: node, network, information, communication, device, data, comprises, transmission, wireless, and based in patent application abstracts.
Patent Applications by Telefonaktiebolaget LM Ericsson (publ)
Inventor(s): Pex Tufvesson of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Johan Eker of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Bo Bernhardsson of Lund (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): A61B5/291, A61B5/00
Abstract: there is provided mechanisms for determining calibration of positions of eeg electrodes on a subject. a method is performed by a controller. the method comprises obtaining a set of signals representative of estimated positions for the eeg electrodes when placed on the subject. each of the estimated positions represents a position of one of the eeg electrodes relative to the subject. the method comprises comparing the set of signals representative of estimated positions to a set of reference signals representative of reference positions. the set of reference positions represents intended positions for the eeg electrodes when placed on the subject. the method comprises determining the calibration of positions of the eeg electrodes using a difference between a property of the obtained signals and the set of reference signals.
Inventor(s): Ning Zhang of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G01C21/36, B60K35/00
Abstract: a navigation method, navigation apparatus, color indicating apparatus and transportation guiding apparatus are provided. a navigation method, for providing navigation to a vehicle, comprises locating a position of the vehicle (); determining a route for the vehicle based on the position and a destination of the vehicle (); determining a transportation guiding apparatus for guiding the vehicle based on the route and position of the vehicle (); determining a color associated with the vehicle (); transmitting an indication of the color to a color indicating apparatus on the vehicle (); and transmitting, an instruction on color display for guiding the vehicle, to the transportation guiding apparatus ().
Inventor(s): Christopher RICHARDS of Ottawa (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06F9/54
Abstract: a method, system and apparatus are disclosed. according to one or more embodiments, a node for managing data exchange between a first communication layer-second communication layer interface and a plurality of hardware accelerator queues is provided. the first layer is different from the second communication layer. the node including processing circuitry configured to: receive a first messaging from the first communication layer-second communication layer interface, determine that the first messaging is associated with at least one predefined messaging characteristic, and communicate the first messaging to a first hardware accelerator queue of the plurality of hardware accelerator queues based on the at least one predefined messaging characteristic of the first messaging.
Inventor(s): Sahar TAHVILI of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Martin SKÖLD of Järfälla (SE) for telefonaktiebolaget lm ericsson (publ), Raghotham SRIPADRAJ of Kista (SE) for telefonaktiebolaget lm ericsson (publ), Hamidreza MORADMAND of Kista (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06F11/07, G06F11/36, G06F40/279, G06F40/30
Abstract: a method and apparatus of troubleshooting a computer system are disclosed. the method comprises obtaining a list that comprises one or more events textually describing an activity of the computer system being tested; selecting a group of events in the list, wherein the group of events is indicative of a failed test of the computer system; extracting textual features from the selected group of events; generating a feature vector comprising the extracted textual features; mapping the feature vector to a plurality of predefined troubleshooting activities; selecting one or more of the plurality of predefined troubleshooting activities for execution in response to the mapping of the feature vector.
Inventor(s): Anju THOMAS of Bangalore (IN) for telefonaktiebolaget lm ericsson (publ), Nitin KATIYAR of Bangalore (IN) for telefonaktiebolaget lm ericsson (publ), Vishal Deep AJMERA of Bangalore (IN) for telefonaktiebolaget lm ericsson (publ), Venkatesan PRADEEP of Bangalore (IN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06F12/0811, G06F12/0891
Abstract: embodiments include methods to manage caches in a network device. in one embodiment, a method is performed by a network device and the method comprises determining a first cache of the network device is overloaded, where the first cache is within a cache hierarchy including a plurality of caches, each cache including a set of forwarding table entries for the network device to forward packets of traffic flows, and where one cache lower in the cache hierarchy is to be checked earlier in flow lookup than one higher in the cache hierarchy. the method further comprises upon determining that the first cache is overloaded, disabling the first cache from the flow lookup, where the flow lookup skips the first cache and is performed at a second cache higher in the cache hierarchy and disabling the first cache from forwarding table entry insertion when the forwarding table entry insertion is performed in one or more caches of the plurality of caches.
Inventor(s): Kaushik DEY of Kolkata (IN) for telefonaktiebolaget lm ericsson (publ), Perepu SATHEESH KUMAR of Chennai (IN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06N3/092, G06N3/045
Abstract: a computer-implemented method includes: obtaining loss functions including: a first loss function associated with a first reinforcement learning, rl, model performed by a first local agent, wherein the first loss function is a function of one or more first parameters; and a second loss function associated with a second rl model at a second local agent, wherein the second loss function is a function of one or more second parameters; determining a combined loss function based on the loss functions; minimizing the combined loss function with respect to the first parameters and the second parameters to determine updated values for the first parameters and updated values for the second parameters; initiating execution of a first updated action by the first local agent based on the updated values of the first parameters; and initiating execution of a second updated action by the second local agent based on the updated values of the second parameters.
Inventor(s): Luciano Rosa of Milton (CA) for telefonaktiebolaget lm ericsson (publ), Ganish Katyal of Oakville (CA) for telefonaktiebolaget lm ericsson (publ), Shini Gupta of Oakville (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06Q10/0633, G06F9/451
Abstract: controlling user interface (ui) transitions based on business process model and notation (bpmn) ui flows is disclosed herein. in some embodiments, a controller application receives, from a ui application, a first request for a ui page, the first request comprising a flow identifier. the controller application transmits an instruction to a bpmn engine to initiate a bpmn ui flow corresponding to the flow identifier. the controller application receives a process identifier corresponding to the bpmn ui flow from the bpmn engine, and retrieves a current task identifier from the bpmn engine using the process identifier. the controller application then returns, to the ui application, a first response based on the current task identifier. the first response includes current ui page information that indicates a current ui page of a plurality of predefined ui pages to be rendered by the ui application.
Inventor(s): Jonas Fröberg Olsson of Ljungsbro (SE) for telefonaktiebolaget lm ericsson (publ), Simon Sörman of Jönköping (SE) for telefonaktiebolaget lm ericsson (publ), Martin Hessler of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L1/1812, H04L1/1867, H04L1/1607, H04L1/1829, H04L5/00
Abstract: methods and systems for partial retransmission are provided. according to one aspect, a method for receiving, at a receiver, a partial retransmission from a sender, comprises: receiving a control information message indicating a second transmission to be received, the second transmission comprising retransmitted data, the retransmitted data comprising a retransmission of a portion of a first transmission; receiving the second transmission; determining, based on a mapping indicator, a location of the retransmitted data within the second transmission; and decoding the retransmitted data at the determined location within the second transmission. the mapping indicator may be received as part of the control information message or may be received separately from the control information message. in one embodiment, the combination of the control information and the mapping indicator indicates what portions of the first transmission are being retransmitted and where they are located within the second transmission.
Inventor(s): Liping Zhang of BEIJING (CN) for telefonaktiebolaget lm ericsson (publ), Gerardo Agni Medina Acosta of MÄRSTA (SE) for telefonaktiebolaget lm ericsson (publ), Ola Lundqvist of KARLSTAD (SE) for telefonaktiebolaget lm ericsson (publ), Jie Chen of BEIJING (CN) for telefonaktiebolaget lm ericsson (publ), Johan Bergman of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Kazuyoshi Uesaka of KAWASAKI KANAGAWA (JP) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L1/1829, H04W72/20, H04L1/1867
Abstract: the present application generally relates to wireless communication technology. more particularly, the present application relates to a method and apparatus for scheduling delay associated with harq processes in lte-mtc. the present application also relates to computer program product adapted for the same purpose. according to one embodiment, a method for scheduling delay associated with harq processes in lte-mtc comprises: —a) in response to presence or non-presence of pucch repetition, invalid bl/ce dl subframe, invalid bl/ce ul subframe, and measurement gap, determining a harq-ack scheduling counting strategy; and —b) scheduling a harq-ack delay value in accordance with the harq-ack scheduling counting strategy.
Inventor(s): Mats ZACHRISON of Örebro (SE) for telefonaktiebolaget lm ericsson (publ), Peiliang CHANG of Åkersberga (SE) for telefonaktiebolaget lm ericsson (publ), Tao CUI of Upplands Väsby (SE) for telefonaktiebolaget lm ericsson (publ), Sven EKEMARK of Storvreta (SE) for telefonaktiebolaget lm ericsson (publ), Sofia SVEDEVALL of Brokind (SE) for telefonaktiebolaget lm ericsson (publ), Henning WIEMANN of Aachen (DE) for telefonaktiebolaget lm ericsson (publ), Linnea FAXÉN of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00
Abstract: a method for selecting one or more secondary cells, scells for supporting communication with a user equipment, ue, by carrier aggregation, ca. the one or more scells is/are selected from a set of scell candidates available for an access node. the method includes estimating a probability that the ue connected to a primary cell, pcell, of the access node is in coverage of an scell in the set of candidates, predicting available resources for the scell, calculating a ca value for the scell based on the estimated probability, an estimated spectral efficiency and the predicted available resources, and calculating a ca value for each scell of the set of scell candidates, ranking the scells of the set of scell candidates based on their calculated ca values, and selecting one or more scells for providing ca with the ue based on the ranking.
Inventor(s): Saad Naveed Ahmed of Sundbyberg (SE) for telefonaktiebolaget lm ericsson (publ), Karl Mann of Ottawa (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00, H04W72/20, H04W52/32
Abstract: there is provided mechanisms for transmission of nr control information in a lte downlink subframe. at least two symbols in the subframe are allocatable for lte control information. a method is performed by a network node. the method comprises obtaining information that the symbol at index 1 in the subframe allocatable for lte control information is to be allocated to the nr control information. the method comprises, in response thereto, configuring resource elements for lte transmission and resource elements for nr transmission within the subframe. the resource elements for lte transmission in the symbol at index 1 in the subframe are to be muted. the nr control information is allocated to resource elements of the symbol at index 1 in the subframe. the method comprises initiating transmission of the subframe.
Inventor(s): Benedek KOVÁCS of Budapest (HU) for telefonaktiebolaget lm ericsson (publ), Sándor JÓKAI of Budapest (HU) for telefonaktiebolaget lm ericsson (publ), Márton CZERMANN of Dunakeszi (HU) for telefonaktiebolaget lm ericsson (publ), László BACSÁRDI of Sopron (HU) for telefonaktiebolaget lm ericsson (publ), Zsolt KIS of Pilisvorosvår (HU) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L9/08, H04B10/70
Abstract: quantum key distribution, qkd, transmitter apparatus including a beam splitter configured to receive an initial pulse train of optical pulse pairs, a first photodetector, an optical storage line, a phase modulator, a polarisation rotation mirror, a second photodetector and processing circuitry configured to:
Inventor(s): Yingjiao HE of Shanghai (CN) for telefonaktiebolaget lm ericsson (publ), Zhansheng WEI of Shanghai (CN) for telefonaktiebolaget lm ericsson (publ), Yong YANG of Kållered (SE) for telefonaktiebolaget lm ericsson (publ), Erik WIKSTRÖM of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Jinyin ZHU of Shanghai (CN) for telefonaktiebolaget lm ericsson (publ), Min ZHU of Shanghai (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L12/14
Abstract: embodiments of the present disclosure provide method and apparatus for charging management. a method performed by a first user plane function includes determining a charging action for a first session. the method further includes sending information regarding the charging action for the first session to a second user plane function.
Inventor(s): Sinh NGUYEN of GÖTEBORG (SE) for telefonaktiebolaget lm ericsson (publ), Cristian CZEGLEDI of GÖTEBORG (SE) for telefonaktiebolaget lm ericsson (publ), Lei BAO of GÖTEBORG (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L25/02, H04B7/0413
Abstract: a computer-implemented method, performed in a network node, for estimating one or more relative channel gains and one or more channel phases associated with a wireless propagation channel (h) between n transmit antennas () and m receive antennas () in a line-of-sight, los, multiple-input multiple-output, mimo, communication system (), the method comprising configuring a channel equalizer to compensate for differences in complex gain over the wireless propagation channel (h) between the n transmit antennas () and the m receive antennas (), configuring a phase tracker to compensate for differences in phase between a set of transmit side oscillators () at the n transmit antennas () and a set of receive side oscillators () at the m receive antennas (), obtaining a set of equalizer coefficients (w) from the channel equalizer indicative of relative complex gain differences of propagation paths between the n transmit antennas () and the m receive antennas (), obtaining a set of phase compensation values (e) from the phase tracker representing estimated phases of the set of transmit side oscillators and the set of differences of propagation paths between the n transmit antennas (220) and the m receive antennas (230), obtaining a set of phase compensation values (e) from the phase tracker representing estimated phases of the set of transmit side oscillators and the set of
Inventor(s): Mattias FRENNE of Uppsala (SE) for telefonaktiebolaget lm ericsson (publ), Robert BALDEMAIR of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Stefan PARKVALL of Bromma (SE) for telefonaktiebolaget lm ericsson (publ), Claes TIDESTAV of Bålsta (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L27/26
Abstract: there is disclosed a method a method of operating a transmitting radio node in a wireless communication network. the method comprises transmitting a data block utilising a plurality of transmission sources, wherein different parts of the data block are transmitted utilising different transmission resources. the disclosure also pertains to related devices and methods.
Inventor(s): Miguel LOPEZ of AACHEN (DE) for telefonaktiebolaget lm ericsson (publ), Leif WILHELMSSON of LUND (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L27/26
Abstract: a method is disclosed for transferring data symbols between a transmitter and a receiver. the method comprises specifying communication symbols through application of a transform to a representation of the data symbols, and conveying a signal indicative of the communication symbols from the transmitter to the receiver. when expressed as a transform matrix, the transform has at least the following properties: that a ratio (between number of zero-valued elements of the transform matrix and number of non-zero-valued elements of the transform matrix) equals or exceeds a sparsity threshold, and that a number of columns of the transform matrix that has a zero-valued element sum equals or exceeds an angle distortion mitigation threshold. when the method is performed by the transmitter, the method may further comprise providing the communication symbols by applying the transform to amplitude representations of the data symbols, and conveying the signal indicative of the communication symbols may comprise transmitting the signal. when the method is performed by the receiver, conveying the signal indicative of the communication symbols may comprise receiving the signal, and the method may further comprise estimating the data symbols by applying a reverse operation of the transform to angle representations of the received signal. corresponding apparatuses, transmitter, receiver, communication device and computer program product are also disclosed.
Inventor(s): Jianfeng Wang of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Asbjörn Grövlen of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Henrik Sahlin of Mölnlycke (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L27/26, H04L25/03, H04W48/12, H03M13/09, H03M13/41, H04L5/00
Abstract: the disclosure relates to a method performed by a wireless device, for receiving system information from a network node of a wireless communication system. the system information is received in a synchronization signal (ss) block of an ss burst set comprising at least one ss block. the system information is multiplexed with information providing a time index indicating which ss block of the ss burst set that is being received. the method comprises receiving the information providing the time index, and receiving the system information, which comprises descrambling the system information using a scrambling sequence generated based on the information providing the time index. the method also comprises determining an accuracy of the information providing the time index, based on an error-detection code related to the received system information. the disclosure also relates to corresponding network node method and apparatus.
20240048524.DISTANCE-BASED SELECTION_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))
Inventor(s): Attila MIHÁLY of Dunakeszi (HU) for telefonaktiebolaget lm ericsson (publ), Åke ARVIDSSON of Åhus (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L61/4511, H04L61/4541, H04W8/00
Abstract: distance-based peer selection in which a peer discovery unit receives a target peer discovery request related to selecting a target peer for a source, obtains location information indicating a location of the source peer, selects candidate target peers, and determines distance information including routing distances from locations of the candidate target peers to the location of the source peer. a peer selection unit receives identifications of the candidate target peers and the distance information and uses the distance information to selection a target peer among the received candidate target peers.
Inventor(s): Zhang Fu of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Pinar Comak of Ankara (TR) for telefonaktiebolaget lm ericsson (publ), Ulf Mattsson of Kungsbacka (SE) for telefonaktiebolaget lm ericsson (publ), Maria Belen Pancorbo Marcos of Madrid (ES) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W12/037, H04W12/041
Abstract: systems and methods for secure data collection in fifth generation system (gs) are provided. in some embodiments, a data collection coordination function (dccf) in a data management framework is adapted to receive, from a first data consumer, a subscription request message, determine a data producer for the particular data, obtain one or more keys for data encryption and/or data integrity for the particular data, controlling one or more entities in a messaging framework of the data management framework, sending a subscription response message to the first data consumer, and sending a subscription request message to the data producer. the subscription request message comprises the one or more keys to be used by the data producer when sending notifications of the particular data to the first data consumer via the messaging framework.
Inventor(s): Ramy ATAWIA of Kanata (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W16/14, H04W72/12, H04B7/0452
Abstract: a method and network node for multi-user multiple input multiple output (mu-mimo) dynamic spectrum sharing are disclosed. according to one aspect, a method implemented in a network node may include determining a spectral efficiency of each of the rats based at least in part on multi-user multiple input multiple output, mu-mimo capabilities of at least a second network node and wireless devices, wd, using a corresponding rat. the method may also include splitting the spectrum to be shared among the rats based at least in part on the determined spectral efficiency of each rat.
Inventor(s): Henrik Rydén of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Pablo Soldati of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Pradeepa Ramachandra of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Ali Parichehrehteroujeni of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/02, H04W8/24, G06N3/0985
Abstract: a method is disclosed for managing a wireless device that is operable to connect to a communication network. the communication network comprises a radio access network (ran), and the method is performed by a ran node of the communication network. the method comprises determining, on the basis of information about an operating environment of the wireless device, configuration information for a machine learning (ml) model to be executed by the wireless device, and sending, to the wireless device, the determined configuration information. the ml model is operable to provide an output on the basis of which at least one ran operation performed by the wireless device may be configured.
Inventor(s): Yanyan ZHU of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Huaisong ZHU of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Jiyan LIU of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/08
Abstract: the present disclosure provides a method for a base station (bs) in a communication network is provided. the method includes: obtaining channel quality information sent from a user equipment (ue), and in response to determining that the ue is in poor coverage according to the channel quality information, configuring the ue to perform downlink measurements on at least one downlink rlm measurement source in accordance with measurement configurations. the corresponding devices, computer readable storage medium, carrier, etc. thereof are also provided.
Inventor(s): Iana SIOMINA of Taby (SE) for telefonaktiebolaget lm ericsson (publ), Muhammad KAZMI of Sundbyberg (SE) for telefonaktiebolaget lm ericsson (publ), Christopher CALLENDER of Kinross (GB) for telefonaktiebolaget lm ericsson (publ), Helka-Liina MAATTANEN of ESPOO (FI) for telefonaktiebolaget lm ericsson (publ), Icaro L. J. DA SILVA of Solna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/08, H04B7/06, H04L5/00, H04W56/00
Abstract: a method for performing radio link monitoring comprises performing, by a user equipment (ue), a radio link monitoring (rlm) procedure with first rlm parameters; receiving, at the ue, a message including at least one second rlm parameter; identifying, by the ue, a difference between the first rlm parameters and the at least one second rlm parameter; and resetting, at the ue, at least one of the first rlm parameters in response to identifying the difference between the first rlm parameters and the at least one second rlm parameter. the method may configure the ue upon performing rlm by adapting the difference between the current rlm parameters and the future parameters, so that the ue behavior may become clear.
Inventor(s): Min Wang of LULEÅ (SE) for telefonaktiebolaget lm ericsson (publ), Zhang Zhang of BEIJING (CN) for telefonaktiebolaget lm ericsson (publ), Antonino Orsino of KIRKKONUMMI (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/10
Abstract: the present disclosure provides a method () in a first terminal device. the method () includes: obtaining () a first measurement result for a first link between the first terminal device and a second terminal device and/or a second measurement result for a second link between the first terminal device and a network node; and transmitting () the first measurement result and/or the second measurement result. the first measurement result and/or the second measurement result is obtained by measuring the first link and/or the second linkby the first terminal device, or receiving from the second terminal device the first measurement result and/or the second measurement result as obtained by measuring the first link and/or the second link by the second terminal device.
Inventor(s): Settipalli NARASIMHAM of Chennai (IN) for telefonaktiebolaget lm ericsson (publ), Suganya MALAR MANI of Chennai (IN) for telefonaktiebolaget lm ericsson (publ), Gopala Krishnan RAMASUBBU of Virudhunagar (IN) for telefonaktiebolaget lm ericsson (publ), Chandan BHARTI of Chennai (IN) for telefonaktiebolaget lm ericsson (publ), Natarajan THEKKAN of Dindigul (IN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W28/24, H04W28/20, H04W28/08, H04M15/00, H04W4/24
Abstract: a method performed by a first node for handling quality of service in a communications network. the first node determines, in real time, whether a respective quality of service threshold is predicted to be exceeded or underachieved in communications provided to one or more communication devices operating in a communications network. the determining is based on one or more first indications received, in real time, from one or more second nodes. the one or more first indications indicate, in real time, one or more respective quality of service parameters for the communications provided to the one or more communication devices. the first node initiates a redistribution of a bandwidth available to at least one of the one or more communication devices. the initiation of the redistribution is based on a result of the determination.
Inventor(s): Julien MULLER of Rennes (FR) for telefonaktiebolaget lm ericsson (publ), Claes-Göran PERSSON of Mjölby (SE) for telefonaktiebolaget lm ericsson (publ), Pontus WALLENTIN of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W36/00
Abstract: embodiments herein relate to, e.g., a method performed by a source access node relating to handover of a ue. the source access node sends to a target access node, an initial handover preparation message with a first explicit indicator for the target access node to request an enhanced make-before-break handover. the source access node receives an handover preparation response message from the target access node, with a second explicit indicator accepting or rejecting the requested enhanced make-before-break handover. further, the source access node selects a possible fallback mechanism, upon reception of the handover preparation response message from the target access node indicating rejection or no support of enhanced make-before-break handover.
Inventor(s): Helka-Liina Määttänen of ESPOO (FI) for telefonaktiebolaget lm ericsson (publ), Sebastian Euler of STORVRETA (SE) for telefonaktiebolaget lm ericsson (publ), Johan Rune of LIDINGÖ (SE) for telefonaktiebolaget lm ericsson (publ), Emre Yavuz of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Jonas Sedin of BRENTFORD Greater London (GB) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W36/30
Abstract: according to some embodiments, a method performed by a wireless device for cell selection or reselection in a non-terrestrial network (ntn) comprises determining whether to perform one or more cell selection or reselection measurements based on a cell selection or reselection criteria. the cell selection or reselection criteria is based on a signal quality of a serving cell and a relationship between the wireless device and a satellite or spot beam of the ntn. upon determining that the cell selection or reselection criteria for performing measurements is satisfied, performing the one or more cell selection or reselection measurements.
20240049120.BEAMFORMING_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))
Inventor(s): Yngve SELÉN of Uppsala (SE) for telefonaktiebolaget lm ericsson (publ), Jonas KRONANDER of Knivsta (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W48/16, H04B7/06, H04B7/08
Abstract: a method performed by a network node of a wireless network includes determining at least one spatial information of a device attached to the wireless network via a radio interface, determining a preferred spatial direction depending on the at least one spatial information of the device, and sending a control message to the device. the control message indicates the preferred spatial direction and prompts the device to execute transmission and/or reception on a plurality of beamformed directions and to prioritize transmission and/or reception on a first beamformed direction of the plurality of beamformed directions over transmission and/or reception on a second beamformed direction of the plurality of beamformed directions.
Inventor(s): Reiner Ludwig of HÜRTGENWALD (DE) for telefonaktiebolaget lm ericsson (publ), Pål Frenger of LINKÖPING (SE) for telefonaktiebolaget lm ericsson (publ), Jonas Bengtsson of HÄLJARP (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/02, H04W28/02
Abstract: a method performed by a first network node for controlling power consumption in a second network node in a wireless communications network is provided. the second network node is operating in a first power consumption level out of multiple power consumption levels. the first network node obtains () one or more performance parameters related to data traffic performance of user equipment (ue) connections served by the second network node during a time interval. the first network node determines () a proportion of the ue connections that are associated with a performance parameter exceeding a first threshold. the determination is based on the obtained one or more performance parameters. the first network node decides () whether or not to switch from the first power consumption level to a second power consumption level out of the multiple power consumption levels. the decision is based on the determined proportion of ue connections that are associated with a performance parameter exceeding the first threshold.
Inventor(s): Jens Jansson of Eslöv (SE) for telefonaktiebolaget lm ericsson (publ), Jagadeesh Arunachalam of Malmö (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/02
Abstract: a wireless communication device () and method therein for movement detection are disclosed. the wireless communication device comprises at least a modem () and an operating system (). the wireless communication device () estimates by the modem () a relative movement of the wireless communication device. if the estimated relative movement is larger than a threshold, the modem () sends a movement notification to the operating system (). the operating system () decides which action to be taken for the wireless communication device.
Inventor(s): Jiying Xu of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Yibo He of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Pengpeng Wang of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Yanda Tong of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/24, H04W52/14, H04W52/42, H04W52/32
Abstract: embodiments of the present disclosure provide method and apparatus for changing radio access technology. a method performed by a network device comprises obtaining channel estimation information of a terminal device; determining an uplink power value according to the channel estimation information and a number of antennas to be used; and transmitting the uplink power value to the terminal device periodically.
Inventor(s): Torbjörn WIGREN of UPPSALA (SE) for telefonaktiebolaget lm ericsson (publ), Shiguang UO of KANATA (CA) for telefonaktiebolaget lm ericsson (publ), Ken HUISMAN of STITTSVILLE (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/36, H04W52/14, H04W72/0446, H04W72/1273
Abstract: embodiments of a method in a network node for controlling a radio transmitter. in each one of a plurality of consecutive control steps spanning a predetermined control window, determining a first limit representing a number of physical resource blocks, prbs, that can be scheduled in each one of a plurality of consecutive future slots of a current control step, based at least in part on an allowable average output power of the radio transmitter. the control window comprises a plurality of control steps, and each control step comprises a plurality of slots. when the determined first limit is less than or equal to a pre-configured second limit representing a number of prbs that can be scheduled in a single slot, scheduling prbs in a proportion of the plurality of consecutive future slots of the current control step, the proportion being calculated such that an averaged fraction of scheduled prbs in the current control step is less than or equal to the first limit.
Inventor(s): Tamas Borsos of BUDAPEST (HU) for telefonaktiebolaget lm ericsson (publ), András Rácz of BUDAPEST (HU) for telefonaktiebolaget lm ericsson (publ), András Veres of BUDAPEST (HU) for telefonaktiebolaget lm ericsson (publ), Lackis Eleftheriadis of VALBO (SE) for telefonaktiebolaget lm ericsson (publ), Adam Bergkvist of LULEÅ (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W64/00, G01S5/00, H04W24/08
Abstract: embodiments herein relate to, for example, a method performed by a ue for handling positioning of the ue in a wireless communication network. the ue measures a cir of a signal from a radio network node; and initiates a process for determining whether the ue is indoors or outdoors using an ml model with the measured cir as input.
Inventor(s): Ritesh Shreevastav of Upplands Väsby (SE) for telefonaktiebolaget lm ericsson (publ), Henrik Enbuske of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Fredrik Gunnarsson of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Mats Folke of Vällingby (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W64/00
Abstract: a method performed by a node for handling an upcoming transmission of uplink data between a first user equipment (ue) and a network node in a wireless communications network is provided. the node obtains () one or more criteria relating to characteristics of any one or more out of: a ue and a transmission of uplink data between that ue and the network node. the node obtains () characteristics of any one or more out of: the first ue and the upcoming transmission of uplink data for the first ue. the node obtains () a determination by determining whether the first ue shall use: (i) inactive mode based small data transmission, sdt, or (ii) connected mode, the for the upcoming transmission of uplink data, based on: the one or more criteria, and the obtained characteristics of any one or more out of: the first ue and the upcoming transmission of uplink data.
Inventor(s): Gaurav Bhatnagar of Delhi (IN) for telefonaktiebolaget lm ericsson (publ), Saurabh Gupta of Etawah (IN) for telefonaktiebolaget lm ericsson (publ), Shishir Kumar Gupta of Uttar Pradesh (IN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W64/00, H04W24/08
Abstract: a method performed by a function node for handling a voice call from a first user equipment (ue) to be received by a second ue in a communications network. the function node is associated with the second ue. the function node receives an invite message that relates to an initiation of the voice call from the first ue to the second ue and comprises one or more parameters associated with the second ue and a time stamp of the initiating of the voice call. the function node retrieves location data from a home server associated with the second ue, based on the one or more parameters and the time stamp, which location data indicates a geographical location of the second ue. the function node predicts a reason why the second ue cannot receive the voice call, based on the location data.
Inventor(s): Johan RUNE of LIDINGÖ (SE) for telefonaktiebolaget lm ericsson (publ), Claes-Göran PERSSON of MJÖLBY (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W68/00, H04L5/14, H04W24/08, H04W72/0446, G01L9/00, H04W72/23
Abstract: according to some embodiments, methods are provided to operate a base station of a wireless communication network. for example, parameters may be generated that define a plurality of potential pdcch monitoring occasions and that define a plurality of paging occasions, wherein each one of the plurality of paging occasions includes a respective subset of the plurality of potential pdcch monitoring occasions, wherein consecutive paging occasions are spaced apart in time with at least one of the potential pdcch monitoring occasions therebetween not being included in any of the plurality of paging occasions. the parameters are transmitted over a radio interface to a wireless device. related methods of operating wireless devices, related base stations, and related wireless devices are also discussed.
Inventor(s): Bikramjit SINGH of Raasepori (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/0453, H04W72/23
Abstract: there is provided a method performed by a wireless device. the method comprises receiving, from a network node, an assignment of preconfigured resources useable by the wireless device for both cellular and sidelink communication. the method further comprises communicating with the network node by cellular communication in a first set of resources within the assigned preconfigured resources; and communicating with a second wireless device by sidelink communication in a second set of resources within the assigned preconfigured resources.
Inventor(s): László HÉVIZI of Piliscsaba (HU) for telefonaktiebolaget lm ericsson (publ), Vijaya Parampalli YAJNANARAYANA of Bangalore (IN) for telefonaktiebolaget lm ericsson (publ), Henrik RYDÉN of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/044, H04W24/10, H04W24/02
Abstract: a computer implemented method for managing radio resources used by ues in a cellular communication network. the communication network includes a plurality of radio resources, each radio resource defining a dimension of a multidimensional radio space over which the communication network extends. the method is performed by a management node and includes determining that a ue fulfils a location condition with respect to a region of the communication network, and providing to the ue a distributed resource management model for the region of the communication network, the distributed resource management model having a radio coverage model including defining radio characteristics of radio zones in the region. the distributed resource management model is operable for use, by the ue, to identify a radio resource action for execution by the ue. also disclosed are a method performed by a ue, a management node, a ue and a computer readable storage medium.
Inventor(s): Erik ERIKSSON of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Robert BALDEMAIR of Solna (SE) for telefonaktiebolaget lm ericsson (publ), John SKÖRDEMAN of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/12, H04L1/1867, H04L1/1829, H04W72/20
Abstract: there is disclosed a method of operating a feedback radio node in a wireless communication network. the method includes transmitting feedback signaling to a signaling radio node based on a received control information message. the received control information message includes a range indication indicating a range of subject signalings the feedback signaling pertains to. the disclosure also pertains to related devices and methods.
Inventor(s): Tai Do of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Peter Alriksson of Hörby (SE) for telefonaktiebolaget lm ericsson (publ), Thomas Nilsson of Malmö (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W74/08, H04L5/00, H04L27/26, H04W16/14, H04W72/0453
Abstract: systems and methods for efficient use of unlicensed spectrum are disclosed. in some embodiments, a method performed by a transmitter comprises performing a listen-before-talk (lbt) procedure for a channels within a transmit bandwidth of the transmit node, where the transmit bandwidth is divided into a bandwidth parts that correspond to the channels. the method further comprises transmitting a transmission in a subset of the bandwidth parts that correspond to a subset of the channels determined, based on a result of the lbt procedure, to be available. transmitting the transmission comprises transmitting the transmission in accordance with a transmit scheme that uses carrier aggregation and/or carrier merging to transmit the transmission on the subset of the bandwidth parts and uses resources in one or more guard bands between two or more adjacent bandwidth parts from among the subset of the bandwidth parts.
Inventor(s): Robert Baldemair of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Maria Edvardsson of Järfälla (SE) for telefonaktiebolaget lm ericsson (publ), Erik Dahlman of Bromma (SE) for telefonaktiebolaget lm ericsson (publ), Jacobus Cornelis Haartsen of Bg Hardenberg (NL) for telefonaktiebolaget lm ericsson (publ), Stefan Parkvall of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W74/08, H04B7/26, H04W56/00, H04W72/21, H04W72/1268
Abstract: systems and methods are provided for performing a random access procedure over a radio interface such as, for example, between a mobile terminal and a radio base station of a mobile network. for example, a method includes the steps of transmitting a synchronization request for synchronization information; receiving synchronization information in response to the synchronization request; and transmitting, based on at least one transmission parameter adjusted in accordance with the synchronization information, a resource request for data transmission resources.
Inventor(s): Zhipeng Lin of Nanjing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W74/08, H04W72/23, H04L5/00
Abstract: various embodiments of the present disclosure provide a method for random access. the method which may be performed by a terminal device comprises determining a interlace configuration for uplink shared channel transmission to a network node in a two-step contention-free random access procedure. the method further comprises performing the uplink shared channel transmission to the network node in the two-step contention-free random access procedure, according to the determined interlace configuration. according to some embodiments of the present disclosure, the interlaced resource allocation for uplink shared channel transmission may be configured for a two-step contention-free random access procedure in a flexible and efficient way, so that the performance of the random access procedure can be improved.
Inventor(s): Zhipeng LIN of Jiangsu (CN) for telefonaktiebolaget lm ericsson (publ), Xingqin LIN of Santa Clara CA (US) for telefonaktiebolaget lm ericsson (publ), Jonas SEDIN of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W74/08, H04B7/185
Abstract: various embodiments of the present disclosure provide methods and apparatuses for random access resource mapping in a non-terrestrial network (ntn). according to an embodiment, the method implemented at a network node in the ntn includes determining at least a first synchronization signal (ss)/physical broadcast channel (pbch) block, ssb, group having one or more ssbs and a second ssb group having one or more ssbs; mapping a respective number of random access resources to the one or more ssbs in the first ssb group and the one or more ssbs in the second ssb group separately; and transmitting configuration information indicating the mapping of the respective number of random access resources to the one or more ssbs in the first ssb group and the one or more ssbs in the second ssb group.
Telefonaktiebolaget LM Ericsson (publ) patent applications on February 8th, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- A61B5/291
- A61B5/00
- Telefonaktiebolaget lm ericsson (publ)
- G01C21/36
- B60K35/00
- G06F9/54
- G06F11/07
- G06F11/36
- G06F40/279
- G06F40/30
- G06F12/0811
- G06F12/0891
- G06N3/092
- G06N3/045
- G06Q10/0633
- G06F9/451
- H04L1/1812
- H04L1/1867
- H04L1/1607
- H04L1/1829
- H04L5/00
- H04W72/20
- H04W52/32
- H04L9/08
- H04B10/70
- H04L12/14
- H04L25/02
- H04B7/0413
- H04L27/26
- H04L25/03
- H04W48/12
- H03M13/09
- H03M13/41
- H04L61/4511
- H04L61/4541
- H04W8/00
- H04W12/037
- H04W12/041
- H04W16/14
- H04W72/12
- H04B7/0452
- H04W24/02
- H04W8/24
- G06N3/0985
- H04W24/08
- H04B7/06
- H04W56/00
- H04W24/10
- H04W28/24
- H04W28/20
- H04W28/08
- H04M15/00
- H04W4/24
- H04W36/00
- H04W36/30
- H04W48/16
- H04B7/08
- H04W52/02
- H04W28/02
- H04W52/24
- H04W52/14
- H04W52/42
- H04W52/36
- H04W72/0446
- H04W72/1273
- H04W64/00
- G01S5/00
- H04W68/00
- H04L5/14
- G01L9/00
- H04W72/23
- H04W72/0453
- H04W72/044
- H04W74/08
- H04B7/26
- H04W72/21
- H04W72/1268
- H04B7/185
