Telefonaktiebolaget LM Ericsson (publ) patent applications on April 10th, 2025
Patent Applications by Telefonaktiebolaget LM Ericsson (publ) on April 10th, 2025
Telefonaktiebolaget LM Ericsson (publ): 27 patent applications
Telefonaktiebolaget LM Ericsson (publ) has applied for patents in the areas of H04W24/02 (4), H04B7/06 (3), H04L41/16 (2), H04W72/54 (2), H04W72/121 (2) H04W24/02 (3), H04W72/121 (2), G01R31/58 (1), H04W4/50 (1), H04W56/0045 (1)
With keywords such as: network, device, node, wireless, radio, configuration, communication, data, based, and determining in patent application abstracts.
Patent Applications by Telefonaktiebolaget LM Ericsson (publ)
Inventor(s): Lackis ELEFTHERIADIS of Valbo SE for telefonaktiebolaget lm ericsson (publ), Bin SUN of LuleÄ SE for telefonaktiebolaget lm ericsson (publ), Xiaoyu LAN of TÀby SE for telefonaktiebolaget lm ericsson (publ), Saurabh SINGH of Vallentuna SE for telefonaktiebolaget lm ericsson (publ), Erik SANDERS of Vallentuna SE for telefonaktiebolaget lm ericsson (publ), Marios DAOUTIS of Bromma SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G01R19/165, G01R31/58
CPC Code(s): G01R31/58
Abstract: a method of detecting a defect in a connecting member of a radio unit in a radio site includes applying an artificial radio traffic load to a first radio unit and at least a second radio unit, such that the radio traffic load experienced by the first and the second radio unit is at a same level, measuring power supplied to the first radio unit via a first connecting member and power supplied to the second radio unit via a second connecting member at an end of each connecting member terminating at a device configured to supply power to the radio units, and determining from the measured power and an expected nominal power loss of the first and the second connecting member if there is power loss in at least one of the first and the second connecting member indicating a defect.
Inventor(s): Volodya GRANCHAROV of Solna SE for telefonaktiebolaget lm ericsson (publ), Manish SONAL of Sollentuna SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06T7/55, G06T7/13, G06T7/521, G06T7/73
CPC Code(s): G06T7/55
Abstract: a method () generating a three-dimensional (3d) representation of a real environment is provided. the method () is performed by an apparatus (). the method () comprises obtaining (s) a first image representing a first portion of the real environment, obtaining (s) a second image representing a second portion of the real environment, and identifying (s) a contour within the first image. the method also comprises identifying (s) a first cluster of key points from an area included within the contour, using at least some of the first cluster of key points, and identifying (s) a second cluster of key points included in the obtained second image. the method further comprises obtaining (s) first dimension data associated with the first cluster of key points, obtaining (s) second dimension data associated with the second cluster of key points, and based on the obtained first and second dimension data, determining (s) whether the first image contains a reflective surface area.
Inventor(s): Shiwei GAO of Nepean CA for telefonaktiebolaget lm ericsson (publ), Sebastian FAXĂR of JĂ€rfĂ€lla SE for telefonaktiebolaget lm ericsson (publ), Mattias FRENNE of Uppsala SE for telefonaktiebolaget lm ericsson (publ), Siva MURUGANATHAN of Stittsville CA for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/06
CPC Code(s): H04B7/0417
Abstract: methods and apparatuses are disclosed for low overhead csi feedback for multi-trp transmissions. in one embodiment, a method implemented in a wireless device includes receiving a configuration of a channel state information, csi, report setting for at least k>1 non-zero power channel state information reference signal, nzp csi-rs, resources for channel measurement and a report quantity configuration, k being an integer; receiving a csi feedback report request for csi measurement and feedback based at least in part on the csi report setting; measuring channels based at least in part on the nzp csi-rs resources; and sending a channel state information, csi, feedback report based at least in part on: the channel measurements; and the report quantity configuration; and the csi feedback report comprising at least one of a first csi feedback and a second csi feedback.
Inventor(s): Ang Feng of Solna SE for telefonaktiebolaget lm ericsson (publ), Hao Zhang of Guangzhou CN for telefonaktiebolaget lm ericsson (publ), Christian Braun of Vallentuna SE for telefonaktiebolaget lm ericsson (publ), Georgy Levin of Ottawa CA for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/0456, H04B7/06
CPC Code(s): H04B7/0456
Abstract: a method of precoding matrix indicator, pmi, generation for channel state information, csi, compression in a first radio transceiver device, rtd the method comprising: receiving, from a second rtd, a reference signal; estimating csi based on the received reference signal; generating a pmi to perform csi compression, wherein the pmi indicates a precoding matrix, selected from among a codebook of precoding matrices, based on orthogonal matching pursuit, omp, processing of the estimated csi; and generating a compressed csi based on the generated pmi for transmission to the second rtd.
Inventor(s): Chenguang Lu of Sollentuna SE for telefonaktiebolaget lm ericsson (publ), Arash Ghasemmehdi of Ottawa CA for telefonaktiebolaget lm ericsson (publ), Fredrik Huss of Sundbyberg SE for telefonaktiebolaget lm ericsson (publ), Jonas Karlsson of Upplands VĂ€sby SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/06, H04L25/02
CPC Code(s): H04B7/0617
Abstract: a first network node () can be a part of a communications network that includes a second network node communicatively coupled to the first network node via a fronthaul interface and that includes a communication device communicatively coupled to the first network node. the first network node can generate () first data associated with an uplink signal received from the communication device. the first network node can further generate () second data associated with the uplink signal received from the communication device. the first network node can prioritize () transmission of the first data to the second network node via the fronthaul interface over transmission of the second data to the second network node via the fronthaul interface.
Inventor(s): Athanasios Stavridis of Malmö SE for telefonaktiebolaget lm ericsson (publ), Rafael Puerta of Sundbyberg Stockholm SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B10/116, H04B10/114
CPC Code(s): H04B10/116
Abstract: a wireless communication device (), which is equipped with a photodetector () and a light-emitting diode (), detects a first electrical response of the light-emitting diode () to an optical communication signal and a second electrical response of the photodetector () to the optical communication signal. based on the detected first electrical response and the detected second electrical response, the wireless communication device () performs multiple-input multiple-output reception processing to receive data from at least one further wireless communication device ().
Inventor(s): Elif Ustundag Soykan of Stockholm SE for telefonaktiebolaget lm ericsson (publ), Ferhat Karakoc of Istanbul TR for telefonaktiebolaget lm ericsson (publ), Leyli Karacay of Istanbul Ămraniye TR for telefonaktiebolaget lm ericsson (publ), Pinar Comak of Berlare BE for telefonaktiebolaget lm ericsson (publ), Ramin Fuladi of Istanbul TR for telefonaktiebolaget lm ericsson (publ), Utku GĂŒlen of Kadiköy TR for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L9/32, G06N20/00, H04L9/08
CPC Code(s): H04L9/3247
Abstract: embodiments described herein provide methods and apparatuses for performing federated learning, fl. a method in a federated learning, fl, server for performing fl with n client nodes, where n is an integer number greater than 1, comprises: receiving () from a first client node, a first message, the first message comprising: a first public key, a first signature, a local model signature, and a local model; verifying (), using the first public key and a public verification function, s, that the first signature was generated from a private signature function and the first public key, wherein the public verification function corresponds to the private signature function, sâČ; verifying (), using the local model and the first public key, that the local model signature was generated from a first private key and the local model, wherein the first public key corresponds to the first private key; and responsive to the verifying steps being successful, utilizing () the local model to generate an updated global model.
Inventor(s): Ying Luo of Shanghai CN for telefonaktiebolaget lm ericsson (publ), Yongfeng Xu of Shanghai CN for telefonaktiebolaget lm ericsson (publ), György Miklós of PILISBOROSJENà HU for telefonaktiebolaget lm ericsson (publ), Ala Nazari of HANDEN SE for telefonaktiebolaget lm ericsson (publ), Hongxia Long of Shanghai CN for telefonaktiebolaget lm ericsson (publ), Stefan Rommer of VÀstra Frölunda SE for telefonaktiebolaget lm ericsson (publ), Kun Wang of SOLNA SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L12/46, H04L12/28
CPC Code(s): H04L12/462
Abstract: methods (), network nodes (), and computer readable storage media for supporting ethernet bridging in a user plane are disclosed. the method () performed by a first network node () capable of an ethernet bridging function includes: obtaining (s) information on frame detection and forwarding rules for an ethernet pdu session; and performing (s) detection and forwarding operations on a frame according to the frame detection and forwarding rules.
Inventor(s): Arun Mathew Kunnumpurath Jacob of Athlone IE for telefonaktiebolaget lm ericsson (publ), Ashwin Raghavan of Athlone IE for telefonaktiebolaget lm ericsson (publ), James O'Meara of Athlone IE for telefonaktiebolaget lm ericsson (publ), Paddy Farrell of Athlone IE for telefonaktiebolaget lm ericsson (publ), Premnath Kandhasamy Narayanan of Athlone IE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L41/16, G06F18/243, H04W24/02
CPC Code(s): H04L41/16
Abstract: a method for improving communication network performance comprises identifying a favorability status of individual predictions and/or decisions of a plurality of decisions of a machine-learning algorithm acting on the communication network. the favorability statuses are stored with corresponding values of network parameters used as features in the algorithm. a counterfactual algorithm is generated, e.g., by generating a tree-based classification algorithm, based on the stored favorability statuses and network parameter values, to derive rules for producing a favorable status based on one or more of the network parameters. a proposed recourse action comprising a change in at least one of the network parameters is identified, based on the rules, and a decision network, such as a bayesian inference network, is generated for determining a confidence level estimating a reliability of achieving a favorable status by changing the network parameter(s). whether to implement the proposed recourse action is determined, based on the confidence level.
Inventor(s): Christine JOST of Lund SE for telefonaktiebolaget lm ericsson (publ), Vesa LEHTOVIRTA of Espoo FI for telefonaktiebolaget lm ericsson (publ), Ivo SEDLACEK of Hovorcovice CZ for telefonaktiebolaget lm ericsson (publ), Vesa TORVINEN of Sauvo FI for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L9/40, H04W12/0433, H04W12/069, H04W12/71, H04W12/72, H04W48/16, H04W84/12
CPC Code(s): H04L63/08
Abstract: enabling the exchange of connection parameters where a user equipment (ue) lacks a secret shared with the network (e.g. a server), such as key materials, and lacks a valid certificate. in some embodiments, the connection parameters may be exchanged via eap messages. in certain aspects, and particularly with respect to emergency attach, a simplified protocol is used with limited overhead because the ue does not attempt to authenticate the network, and the network does not attempt to authenticate the ue.
Inventor(s): Luca LUNARDI of Genova IT for telefonaktiebolaget lm ericsson (publ), Angelo CENTONZA of Granada ES for telefonaktiebolaget lm ericsson (publ), Pablo SOLDATI of Solna SE for telefonaktiebolaget lm ericsson (publ), Panagiotis SALTSIDIS of Stockholm SE for telefonaktiebolaget lm ericsson (publ), Ioanna PAPPA of Stockholm SE for telefonaktiebolaget lm ericsson (publ), Henrik RYDĂN of Stockholm SE for telefonaktiebolaget lm ericsson (publ), GermĂĄn BASSI of Ă rsta SE for telefonaktiebolaget lm ericsson (publ), Philipp BRUHN of Aachen DE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L67/61
CPC Code(s): H04L67/61
Abstract: a method () performed by a first network node () for handling requested information in collaboration with a second network node (). the method includes obtaining () a weight indication of one or more weight(s) of requested information and/or a priority indication of one or more priority(ies) of requested information. the method also includes generating () a first request message (), the first request message comprising the weight indication and/or the priority indication. the method also includes transmitting () the first request message towards the second network node.
Inventor(s): Ruoyang YU of TĂ€by SE for telefonaktiebolaget lm ericsson (publ), Du LIU of Solna SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04N19/52, H04N19/109, H04N19/139, H04N19/172, H04N19/176, H04N19/527
CPC Code(s): H04N19/52
Abstract: a method for determining a prediction block for decoding or encoding a current block in a current picture of a video stream. the method includes obtaining a pair of initial motion vectors comprising a first and a second initial motion vector. the method also includes determining whether to refine the initial motion vectors. the step of determining whether or not to refine the initial motion vectors comprises: i) determining whether a first prediction scheme and/or a second prediction scheme is enabled and ii) determining to refrain from refining the initial motion vectors as a result of determining that either the first prediction scheme or second prediction scheme is enabled or determining to refine the initial motion vectors as a result of determining neither the first prediction scheme nor second prediction scheme is enabled.
20250119590. VIDEO PROCESSING_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))
Inventor(s): Rickard SJĂBERG of Stockholm SE for telefonaktiebolaget lm ericsson (publ), Martin PETTERSSON of Vallentuna SE for telefonaktiebolaget lm ericsson (publ), Mitra DAMGHANIAN of Upplands-Bro SE for telefonaktiebolaget lm ericsson (publ), Jacob STRĂM of Stockholm SE for telefonaktiebolaget lm ericsson (publ), Zhi ZHANG of Solna SE for telefonaktiebolaget lm ericsson (publ), Kenneth ANDERSSON of GĂ€vle SE for telefonaktiebolaget lm ericsson (publ), Jack ENHORN of Kista SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04N19/70, H04N19/169, H04N19/186, H04N19/46
CPC Code(s): H04N19/70
Abstract: a method for deriving a value for a first syntax element, syntax_a. the method comprises determining whether syntax_a is present in a bitstream. the method comprises, as a result of determining that syntax_a is not present in the bitstream, deriving the value for syntax_a to be equal to a first value, b, if a first condition is satisfied, or deriving the value for syntax_a to be equal to a second value, c, if a second condition is satisfied.
Inventor(s): Jing Yue of Danderyd SE for telefonaktiebolaget lm ericsson (publ), Zhang Fu of Stockholm SE for telefonaktiebolaget lm ericsson (publ), Ulf Mattsson of Kungsbacka SE for telefonaktiebolaget lm ericsson (publ), Mirko D'Angelo of Göteborg SE for telefonaktiebolaget lm ericsson (publ), Maria Belen Pancorbo Marcos of Madrid ES for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W4/50, H04L41/16, H04L67/51
CPC Code(s): H04W4/50
Abstract: a process is defined for consumer-controllable ml model provisioning and training in a wireless communication network. the process comprises two procedures, which respectively correspond to the two phases of an ml model provisioning process in, e.g., 5gc, i.e., the preparation/provisioning phase and the training execution phase. for the preparation/provisioning phase, new parameters are added to the request from the ml model consumer to the ml model generator (e.g., nwdaf), so that the latter can conduct the ml model provisioning according to the consumer requirements. for the training execution phase, interactions between the ml model consumer and generator(s) are considered, and the corresponding procedure for a consumer controlling the ml model training execution phase is defined.
Inventor(s): Ping ZHOU of SHANGHAI CN for telefonaktiebolaget lm ericsson (publ), Cheng WANG of SHANGHAI CN for telefonaktiebolaget lm ericsson (publ), Jianxin MA of SHANGHAI CN for telefonaktiebolaget lm ericsson (publ), Yunjie LU of SHANGHAI CN for telefonaktiebolaget lm ericsson (publ), Chunbo WANG of SHANGHAI CN for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W8/18
CPC Code(s): H04W8/18
Abstract: according to an aspect, there is provided a method performed by a network function consumer, nfc. the method comprises sending () a request () to a network function producer, nfp, wherein the request () is for context information for a first wireless device, and wherein the request () comprises one or more filter values identifying a subset of context information for the first wireless device required by the nfc. the subset of context information for the first wireless device required by the nf consumer is related to specific protocol data unit, pdu, sessions.
Inventor(s): Songmao Li of Shanghai CN for telefonaktiebolaget lm ericsson (publ), Christine Jost of Dalby SE for telefonaktiebolaget lm ericsson (publ), Sune Gustafsson of ĂXABĂCK SE for telefonaktiebolaget lm ericsson (publ), Jesus De Gregorio of Madrid ES for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W12/08, H04W12/06, H04W48/18
CPC Code(s): H04W12/08
Abstract: network equipment is configured to operate as a service consumer. the network equipment transmits, to an authorization server, a request for an access token authorizing subscription by the service consumer to a notification from a service producer. the request indicates a notification redundant target for reselection of a target for the notification for example in case a notification target is not reachable, has de-registered or is associated with an error. the network equipment receives the access token from the authorization server in response to the request. the access token includes a claim asserting the notification redundant target. the service consumer includes the access token in a subscription request that requests subscription to a notification and is sent to a network equipment operating as a service producer.
Inventor(s): PÄl FRENGER of Linköping SE for telefonaktiebolaget lm ericsson (publ), Jonas BENGTSSON of HÀljarp SE for telefonaktiebolaget lm ericsson (publ), Niklas WERNERSSON of KungsÀngen SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/02, H04W72/0446, H04W72/12, H04W76/28
CPC Code(s): H04W24/02
Abstract: methods and apparatuses for a radio network are disclosed. according to an embodiment, the method includes adapting the number of active digital processing components included in a radio network based on an estimate of a required processing capacity for an estimated combined time-averaged traffic volume relating to a plurality of cells of the radio network; and scheduling transmissions relating to the plurality of cells so that processing requirements of the transmissions do not exceed a processing capacity of the active digital processing components.
Inventor(s): Domagoj Matekovic of Zagreb HR for telefonaktiebolaget lm ericsson (publ), Karin Hedén of Sundbyberg SE for telefonaktiebolaget lm ericsson (publ), Mirjana Razov of Strmec HR for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/02
CPC Code(s): H04W24/02
Abstract: a method performed by a first network node is provided. the method is for handling x2-c connection setups in a multi operator radio access network. moran, system of a wireless communications network. the first network node is operating in the moran system. when receiving () an automatic neighbour relation, anr, initiated report, from the ue, which report comprises one or more identifiers identifying respective one or more neighbouring cells, the first network node unlocks, or creates and unlocks () one or more network node termination point managed objects. mos, based on the respective identifier out of the one or more identifiers. and based on the unlocked, or created and unlocked, one or more network node termination point mos, the first network node initiates () x2-c interface connection setups between the first network node and the respective one or more neighbouring nodes serving the respective identified one or more neighbouring cells. the x2-c interface connections are adapted to be setup only for one x2-c configuration out of all supported x2-c configurations on the moran system based on the one or more identifiers. the x2-c interface connections are related to each of the respective one or more neighbouring nodes.
Inventor(s): Michal Horemuz of Stockholm SE for telefonaktiebolaget lm ericsson (publ), Philipp Frank of Madrid ES for telefonaktiebolaget lm ericsson (publ), Raul Martin Cuerdo of Madrid ES for telefonaktiebolaget lm ericsson (publ), Chin Lam Eng of Tokyo JP for telefonaktiebolaget lm ericsson (publ), Javier Rasines of Solna SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/02, H04L41/147
CPC Code(s): H04W24/02
Abstract: embodiments include computer-implemented methods of forecasting performance issues associated with cells in a wireless network. such methods include for each of a plurality of cells in the wireless network, obtaining first time-series data representing a plurality of key performance indicators (kpis) at a first plurality of past time points and applying a multi-layer forecasting model to the first time-series data to determine second time-series data representing the plurality of kpis for each of the plurality of cells at a second plurality of future time points. such methods include, based on the second time-series data, determining respective probabilities of occurrence for a respective plurality of different performance issues, associated with the plurality of cells, during one or more future time periods that include the second plurality of future time points. other embodiments include network optimization functions associated with the wireless network, which are configured to perform such methods.
Inventor(s): Mattias BERGSTRĂM of Sollentuna SE for telefonaktiebolaget lm ericsson (publ), Tuomas TIRRONEN of Helsinki FI for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/10
CPC Code(s): H04W24/10
Abstract: a method of operating a wireless device in a communication network includes determining that a criterion associated with radio measurement relaxation has been met for a continuous time to trigger, ttt, duration, wherein the continuous ttt duration is greater than zero, and, in response to determining that the criterion associated with radio measurement relaxation has been met for the continuous ttt duration, transmitting a radio measurement relaxation report to a radio access network, ran, node indicating that the criterion associated with radio measurement relaxation has been met.
Inventor(s): Miguel BERG of Sollentuna SE for telefonaktiebolaget lm ericsson (publ), Per-Erik ERIKSSON of Stockholm SE for telefonaktiebolaget lm ericsson (publ), Chenguang LU of Sollentuna SE for telefonaktiebolaget lm ericsson (publ), Jacob ĂSTERLING of JĂ€rfĂ€lla SE for telefonaktiebolaget lm ericsson (publ), Elmar TROJER of TĂ€by SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W28/10, G06F9/455, H04L27/26, H04W28/06, H04W80/02, H04W88/08
CPC Code(s): H04W28/10
Abstract: a method and transition device for enabling communication of data between a remote radio unit and a central baseband unit in a wireless network. when detecting a first interface configuration used by the remote radio unit and a second interface configuration used by the baseband unit, the transition device configures interface functions, based on the first and second interface configurations. the interface functions are selected from a set of predefined interface functions associated with different interface configurations. the transition device then establishes a data flow between the remote radio unit and the central baseband unit over the transition device, and performs conversion between the first interface configuration and the second interface configuration for data communicated in the data flow, using the selected interface functions.
Inventor(s): Congchi ZHANG of Shanghai CN for telefonaktiebolaget lm ericsson (publ), Marco BELLESCHI of Solna SE for telefonaktiebolaget lm ericsson (publ), Zhang ZHANG of Beijing CN for telefonaktiebolaget lm ericsson (publ), Yunxi LI of JÀrfÀlla SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W28/24, H04W28/02, H04W76/27, H04W92/18
CPC Code(s): H04W28/24
Abstract: the present application generally relates to wireless communication technology. more particularly, it relates to a method and apparatus for controlling sidelink (sl) quality of service (qos). according to one or more embodiments, a method for controlling sidelink (sl) quality of service (qos) including the following steps carried out at a user equipment (ue): a) generating qos requirement from characteristics for one or more packets to be transmitted via a sidelink; b) determining bearer configuration corresponding to the qos requirement; and c) performing sl transmission on the basis of the bearer configuration.
Inventor(s): Riikka Susitaival of Helsinki FI for telefonaktiebolaget lm ericsson (publ), Icaro L. J. Da Silva of Solna SE for telefonaktiebolaget lm ericsson (publ), Janne Peisa of Espoo FI for telefonaktiebolaget lm ericsson (publ), Edgar Ramos of Kirkkonummi FI for telefonaktiebolaget lm ericsson (publ), Henning Wiemann of Aachen DE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W36/00, H04W36/36
CPC Code(s): H04W36/0016
Abstract: a wireless communication device is configured for use in a wireless communication system. the device in this regard is configured to receive a command that commands the device to perform a link switch from a source link to a target link responsive to fulfillment of a condition. the command may indicate a target link configuration relative to a source link configuration. the device is also configured to store information from which the target link configuration indicated by the command is determinable irrespective of any change to the source link configuration occurring after receipt of the command. in some embodiments, the device is configured to, responsive to fulfillment of the condition, perform a link switch from the source link to the target link using the target link configuration as determined from the stored information.
Inventor(s): Olof Liberg of Enskede SE for telefonaktiebolaget lm ericsson (publ), Andreas Höglund of Solna SE for telefonaktiebolaget lm ericsson (publ), Emre Yavuz of Stockholm SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W56/00, H04B17/318, H04W24/10
CPC Code(s): H04W56/0045
Abstract: embodiments of methods for providing timing advance change detection are disclosed. in some embodiments, a method performed by a wireless device for determining a validity of a timing advance configuration of the wireless device for an idle mode transmission comprises obtaining, while the wireless device is operating in a connected mode, a timing advance value for the wireless device. the method further comprises transitioning from the connected mode to an idle mode, and performing a measurement on one or more serving cells of the wireless device while the wireless device is in the idle mode. the method also comprises determining whether the timing advance is valid for an idle mode transmission based on the measurement. in some embodiments, the measurement may be a signal strength measurement such as, e.g., a reference signal received power measurement and/or a signal quality measurement such as, e.g., a reference signal received quality measurement.
Inventor(s): Ananya MUDDUKRISHNA of Enskededalen SE for telefonaktiebolaget lm ericsson (publ), Dhruvin PATEL of Aachen DE for telefonaktiebolaget lm ericsson (publ), Yufei BLANKENSHIP of Kildeer IL US for telefonaktiebolaget lm ericsson (publ), Fedor CHERNOGOROV of Espoo Uusimaa FI for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/121, H04W72/54
CPC Code(s): H04W72/121
Abstract: a method performed by a first network node for reducing radio interference in a wireless communications network is provided. the first network node obtains a first traffic profile of a first user equipment (ue). the first traffic profile is indicative of a first traffic pattern of the first ue in a communication direction. the first network node obtains a second traffic profile of a second ue. the second traffic profile is indicative of a second traffic pattern of the second ue in a second communication direction. based on the obtained first and second traffic profiles, the first network node determines one or more transmission parameters for scheduling communication for the first ue in the first communication direction. based on the one or more transmission parameters, the first network node schedules communication for the first ue in a first cell of the first network node.
Inventor(s): Ari KERĂNEN of Helsinki FI for telefonaktiebolaget lm ericsson (publ), GĂ©za SZABĂ of KecskemĂ©t HU for telefonaktiebolaget lm ericsson (publ), Roman CHIRIKOV of Stockholm SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/121, H04W72/51, H04W72/52, H04W72/54
CPC Code(s): H04W72/121
Abstract: embodiments of the present disclosure provide a method for scheduling radio resources for a plurality of industrial devices in an industrial environment. the method is performed by a network node in the wireless communication network. the method includes receiving input data including one or more of: device characteristic information of the plurality of industrial devices, information indicating a state of each industrial device, and information related to one or more command messages to be transmitted to the industrial devices. the method includes estimating data traffic among the plurality of industrial devices using the input data. the method further includes scheduling the radio resources for the plurality of industrial devices in accordance with the data traffic among the plurality of industrial devices.
Inventor(s): Icaro Leonardo Da Silva of Stockholm SE for telefonaktiebolaget lm ericsson (publ), Mattias Bergström of Singapore SG for telefonaktiebolaget lm ericsson (publ), Cecilia Eklöf of TÀby SE for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W76/15, H04W36/00
CPC Code(s): H04W76/15
Abstract: a method performed by a wireless device () comprises receiving (), from a master node (a) for multi-connectivity operation, a configuration message () which includes a master configuration () and one or more conditional pscell configurations (). the method also comprises transmitting () a first message () in response to the configuration message (). the first message () indicates acknowledgement of receipt, applying of, and/or understanding of the master configuration (). the method also comprises, after transmitting () the first message (), when the condition for applying the pscell configuration () of at least one of the one or more conditional pscell configurations () is fulfilled, transmitting (), to the master node (a), a second message () that includes an indication () indicating application by the wireless device () of the pscell configuration () of at least one of the one or more pscell configurations ().
Telefonaktiebolaget LM Ericsson (publ) patent applications on April 10th, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- G01R19/165
- G01R31/58
- CPC G01R31/58
- Telefonaktiebolaget lm ericsson (publ)
- G06T7/55
- G06T7/13
- G06T7/521
- G06T7/73
- CPC G06T7/55
- H04B7/06
- CPC H04B7/0417
- H04B7/0456
- CPC H04B7/0456
- H04L25/02
- CPC H04B7/0617
- H04B10/116
- H04B10/114
- CPC H04B10/116
- H04L9/32
- G06N20/00
- H04L9/08
- CPC H04L9/3247
- H04L12/46
- H04L12/28
- CPC H04L12/462
- H04L41/16
- G06F18/243
- H04W24/02
- CPC H04L41/16
- H04L9/40
- H04W12/0433
- H04W12/069
- H04W12/71
- H04W12/72
- H04W48/16
- H04W84/12
- CPC H04L63/08
- H04L67/61
- CPC H04L67/61
- H04N19/52
- H04N19/109
- H04N19/139
- H04N19/172
- H04N19/176
- H04N19/527
- CPC H04N19/52
- H04N19/70
- H04N19/169
- H04N19/186
- H04N19/46
- CPC H04N19/70
- H04W4/50
- H04L67/51
- CPC H04W4/50
- H04W8/18
- CPC H04W8/18
- H04W12/08
- H04W12/06
- H04W48/18
- CPC H04W12/08
- H04W72/0446
- H04W72/12
- H04W76/28
- CPC H04W24/02
- H04L41/147
- H04W24/10
- CPC H04W24/10
- H04W28/10
- G06F9/455
- H04L27/26
- H04W28/06
- H04W80/02
- H04W88/08
- CPC H04W28/10
- H04W28/24
- H04W28/02
- H04W76/27
- H04W92/18
- CPC H04W28/24
- H04W36/00
- H04W36/36
- CPC H04W36/0016
- H04W56/00
- H04B17/318
- CPC H04W56/0045
- H04W72/121
- H04W72/54
- CPC H04W72/121
- H04W72/51
- H04W72/52
- H04W76/15
- CPC H04W76/15