Telefonaktiebolaget LM Ericsson (publ) patent applications on August 8th, 2024

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Patent Applications by Telefonaktiebolaget LM Ericsson (publ) on August 8th, 2024

Telefonaktiebolaget LM Ericsson (publ): 23 patent applications

Telefonaktiebolaget LM Ericsson (publ) has applied for patents in the areas of H04L5/00 (6), H04W24/10 (4), H04J11/00 (2), H04L27/26 (2), H04W56/00 (2) H04W24/10 (2), G06F11/302 (1), H04N19/65 (1), H04W76/18 (1), H04W74/002 (1)

With keywords such as: network, node, device, methods, transmission, signal, comprises, configuration, information, and terminal in patent application abstracts.



Patent Applications by Telefonaktiebolaget LM Ericsson (publ)

20240264916. AUTONOMOUS ADAPTATION OF SOFTWARE MONITORING OF REALTIME SYSTEMS_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Victor MILLNERT of Malmö (SE) for telefonaktiebolaget lm ericsson (publ), Patrik ÅBERG of Lund (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): G06F11/30, G06F11/34

CPC Code(s): G06F11/302



Abstract: a software monitoring arrangement () arranged to monitor a software system comprising one or more of computational resources (), wherein the software system is configured to execute one or more services () each utilizing a portion of the one or more of computational resources () and the software system further comprises a live capacity controller () configured to receive one or more first performance metrics (pm) from the one or more services () and to assign the portion of the computational resources () to the one or more services () based on the first performance metrics (pm), the software monitoring arrangement () comprising a controller () configured to: receive second performance metrics (pm); execute a state predictor () to determine a predicted state (′) of the software system () based on the second performance metrics (pm): execute a standby capacity calculator () to determine a standby capacity (′) based on the predicted state (′); and reserve computational resources according to the standby capacity to a standby pool () of computational resources enabling the live capacity controller () to assign a change in the portion of the computational resources () to the one or more services () from the standby pool.


20240265395. RADIO NETWORK PULSES FOR CONTACTLESS PAYMENT VERIFICATION_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Paul MCLACHLAN of San Francisco CA (US) for telefonaktiebolaget lm ericsson (publ), Héctor CALTENCO of Oxie (SE) for telefonaktiebolaget lm ericsson (publ), Saeed BASTANI of Dalby (SE) for telefonaktiebolaget lm ericsson (publ), Fredrik DAHLGREN of Lund (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): G06Q20/40, G06Q20/32

CPC Code(s): G06Q20/4015



Abstract: a method of a transaction verification service is implemented by an electronic device. the method includes receiving a transaction identifier from a user device or a merchant device, requesting at least one transmitter near the user device or the merchant device to send a location code to the user device or the merchant device, receiving the location code from the user device or the merchant device, verifying the location code, and forwarding the transaction identifier to a payment processing service, in response to verification of the location code.


20240265661. EXTENDED REALITY OVERLAY OPTIMIZATION VIA DISTRIBUTED COMPUTING_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Paul MCLACHLAN of San Francisco CA (US) for telefonaktiebolaget lm ericsson (publ), Héctor CALTENCO of Oxie (SE) for telefonaktiebolaget lm ericsson (publ), Fredrik DAHLGREN of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Yun LI of Lund (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): G06T19/20, G06T7/20, G06V20/20

CPC Code(s): G06T19/20



Abstract: a method of a user device to track objects in an extended reality (xr) environment includes capturing an image of a physical environment associated with the xr environment, sending the image, a first timestamp for the image, and object information for at least one object in the image to a tracking service, receiving an object identifier, object tracking information, and a second timestamp for the at least one object from the tracking service, performing time and motion compensation on the object tracking information to correlate the object tracking information and object identifier with the at least one object in the image of the physical environment, and generating or updating an xr overlay for the at least one object using time and motion compensated object tracking information.


20240267011. BIAS CIRCUIT AND POWER AMPLIFIER CIRCUIT_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Christian ELGAARD of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Henrik SJÖLAND of Lund (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H03F3/24

CPC Code(s): H03F3/245



Abstract: a bias circuit for a pa. a first transistor has its drain terminal and its gate terminal connected to a first circuit node and its source terminal connected to a first supply terminal, a first current source connected to the first circuit node, and a first resistor connected between the first and second circuit nodes. a second transistor receives a first component of a differential input signal to the pa at its gate terminal, has its drain terminal connected to the second circuit node and its source terminal connected to a second supply terminal, and a third transistor receives a second component of the differential input signal to the pa at its gate terminal, having its drain terminal connected to the second circuit node and its source terminal connected to a second supply terminal. the gates terminals of the second and third transistors are biased by a first voltage.


20240267029. INTEGRATED LOW-PASS AND BAND-PASS FILTER UNIT FORMED BY SHEET METAL COATED WITH DIELECTRIC MATERIAL_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Jun FU of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Weidong WANG of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Xueyuan ZHANG of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H03H9/54, H01Q23/00, H03H9/17

CPC Code(s): H03H9/54



Abstract: an integrated low-pass and band-pass filter unit comprises an inner cavity formed by a shell of conductive materials; one or more low-pass resonators and two or more band-pass resonators comprised in the inner cavity. the low-pass and band-pass resonators are integrally formed by electroplated sheet metal material, and a part of each of the low-pass and band-pass resonators is coated with dielectric material. the two or more band-pass resonators are arranged at two sides of the inner cavity such that at least two resonators are aligned to face each other. the integrated low-pass and band-pass filter unit further comprises a first separator of electroplated sheet metal arranged in the inner cavity between the low-pass resonators and band-pass resonators and a second separator of electroplated sheet metal arranged in the inner cavity between the band-pass resonators at the two sides of the inner cavity.


20240267144. Improving Time Synchronization Accuracy in a Wireless Network_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Dhruvin Patel of Aachen (DE) for telefonaktiebolaget lm ericsson (publ), John Walter Diachina of Garner NC (US) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04J3/06, H04W56/00

CPC Code(s): H04J3/0664



Abstract: embodiments include methods for a controller of a plurality of user equipment (ues) that are served by a radio access network (ran) node. such methods include receiving information about the following from each of the ues: first measurements, ue, of respective timing events of the radio link between the ue and the ran node; and second measurements, ue, of respective time differences between the ue receiving a downlink reference signal, rs, and transmitting a corresponding uplink rs. such methods also include, based on the received information, selecting one of the plurality of ues to provide a time-sensitive network (tsn) end station with a tsn message timestamped by a system clock time that is associated with the ran and that is based on at least one first measurement and at least one second measurement. other embodiments include complementary methods for a ue, and controllers and ues configured to perform such methods.


20240267147. ACCESSING A CELL UTILIZING A MULTIPLE BEAM NETWORK_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Mattias FRENNE of Uppsala (SE) for telefonaktiebolaget lm ericsson (publ), Dirk GERSTENBERGER of Vallentuna (SE) for telefonaktiebolaget lm ericsson (publ), Johan FURUSKOG of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04J11/00, H04L5/00, H04L27/26, H04W56/00

CPC Code(s): H04J11/0069



Abstract: methods are disclosed which can be performed by a network node for sending to a wireless device a first synchronization signal and an associated information message, for synchronization of the wireless device with the network node. the network node and the wireless device operate in a wireless communications network. the network node sends the first synchronization signal in n ofdm symbols within a subframe, at least once in a time and frequency position in every one of the n ofdm symbols. n is equal or larger than 2. for each sending of the first synchronization signal, the network node sends an associated information message at a pre-defined time and frequency position in an ofdm symbol. the pre-defined time and frequency position is relative to the time and frequency position of the first synchronization signal. the associated information message is associated with the first synchronization signal.


20240267152. SYSTEMS AND METHODS FOR DYNAMIC ADJUSTMENT OF A TARGET BLOCK ERROR RATE_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Akram BIN SEDIQ of Kanata (CA) for telefonaktiebolaget lm ericsson (publ), Aaron CALLARD of Kanata (CA) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04L1/00

CPC Code(s): H04L1/0021



Abstract: systems and methods of the present disclosure are directed to a method performed by a network node. the method includes determining whether physical channel (pch) blocking has occurred for consecutive transmission time intervals (ttis) on a cell controlled by the network node, wherein pch blocking occurs when wireless communication devices (wcd) served by the cell cannot be scheduled for transmission in the cell due to unavailability of pch resources in one or more consecutive ttis. the method includes adjusting a target block error rate (bler) for link adaptation for a plurality of wcds served by the cell based on whether pch blocking has occurred for the plurality of consecutive ttis on the cell to obtain a modified target bler for link adaptation for the plurality of wcds served by the cell.


20240267160. Processing Time for PUCCH Carrier Switching_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Ajit Nimbalker of DUBLIN CA (US) for telefonaktiebolaget lm ericsson (publ), Yufei Blankenship of KILDEER IL (US) for telefonaktiebolaget lm ericsson (publ), Ravikiran Nory of SAN JOSE CA (US) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04L1/1829

CPC Code(s): H04L1/1854



Abstract: according to some embodiments, a method is performed by a wireless device operable to receive scheduling and data transmission from one or more downlink cells and perform uplink transmission with two or more uplink cells. the method comprises receiving scheduling for a downlink transmission in one of the downlink cells and scheduling for an uplink transmission in one of the uplink cells to provide feedback for the downlink transmission and determining whether the uplink transmission is scheduled at least a minimum processing time after the scheduled downlink transmission. the minimum processing time is based on a numerology of the downlink cells and the uplink cells. the method further comprises, upon determining that the uplink transmission is not scheduled at least a minimum processing time after the scheduled downlink transmission, transmitting an indication to at least one cell of the one or more downlink cells.


20240267185. REFERENCE SIGNALLING FOR WIRELESS COMMUNICATION NETWORK_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Erik ERIKSSON of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Stefan PARKVALL of Bromma (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): H04L5/00, H04W24/10

CPC Code(s): H04L5/0051



Abstract: there is disclosed a method of operating a feedback radio node in a wireless communication network, the method including transmitting a measurement report pertaining to reference signaling, the reference signaling being scheduled for reception based on a control information message, the control information message including a timing indication indicating a timing of the reference signaling. the disclosure also pertains to related devices and methods.


20240267272. MULTIPLE SYMBOL SHIFT CONFIGURATION_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Robert BALDEMAIR of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Joao VIEIRA of Hjärup (SE) for telefonaktiebolaget lm ericsson (publ), Muris SARAJLIC of Malmö (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04L27/26, H04L25/03

CPC Code(s): H04L27/2613



Abstract: a method for reducing inter symbol interference (isi) and inter carrier interference (ici) in transmissions between a sender and a recipient within a wireless communication network. for at least one multicarrier symbol comprising a first subcarrier modulated with an original reference signal and multiplexed with a second subcarrier modulated with an original payload signal. the method includes applying a multiple symbol shift configuration on at least a second multicarrier symbol adjacent to the first multicarrier symbol by repeating the original reference signal and the original payload signal in the second multicarrier symbol on respective subcarriers and applying a linear phase shift to each repeated reference signal and payload signal. the same linear phase shift is used for both the repeated reference signal and the repeated payload signal.


20240267300. DIMENSIONING OF TELECOMMUNICATION INFRASTRUCTURE_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Shrihari VASUDEVAN of Chennai Tamil Nadu (IN) for telefonaktiebolaget lm ericsson (publ), M.J. PRASATH of CHENNAI (IN) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04L41/147, H04L41/16

CPC Code(s): H04L41/147



Abstract: the application relates to method for determining resource needs needed in a telecommunications network for providing a network function in the telecommunications network, comprising the steps of—determining training data describing a network traffic, determining domain specific features of the telecommunications network to be used as predictors of a regression model in which the predictors are weighted by model weights to determine the resource needs, wherein the training data are described by the regression model, the regression model being configured to predict the resource needs, determining domain knowledge of the telecommunications network on at least one of expected values of the model weights, expected boundaries of the model weights and constraints between the model weights, encoding the domain knowledge as at least one of a prior probability distribution, constraints between model weights and boundaries of the model weights, encoding target values of the resource needs as a likelihood probability distribution centered on outcomes of the regression model, determining the model weights of the regression model through bayesian modeling, taking into account the likelihood probability distribution, the prior probability distribution, optionally at least one of the constraints between the model weights and boundaries of the model weights, and determining the resource needs based on the determined regression model.


20240267564. NORMATIVE INDICATION OF RECOVERY POINT_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Martin PETTERSSON of Vallentuna (SE) for telefonaktiebolaget lm ericsson (publ), Rickard SJÖBERG of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Mitra DAMGHANIAN of Upplands-Bro (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04N19/65, H04N19/169, H04N19/172, H04N19/70

CPC Code(s): H04N19/65



Abstract: a method for decoding a video bitstream comprising a sequence of pictures comprising a picture a and a picture b, wherein picture a starts a recovery point period and picture b ends the recovery point period. the method includes obtaining the video bitstream and decoding from the video bitstream a normative indication of the recovery point period. the normative indication of the recovery point period indicates that picture a starts the recovery point period and/or that picture b ends the recovery point period.


20240267715. METHOD AND NODES FOR HANDLING CONNECTIVITY TO A DATA NETWORK_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Lars LÖVSÉN of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W4/60, H04W8/20, H04W76/11, H04W80/10

CPC Code(s): H04W4/60



Abstract: a method performed by a radio access management function (ramf) for handling connectivity to a data network is disclosed. the ramf receives, from a ue, a request associated with connectivity to the data network for an application having a subscription id. the ramf selects, based on at least a part of the subscription id, which session management function the request should be forwarded to, and forwards the request to the selected session management function.


20240267751. Group Signalling Aspects for NR-NR Dual Connectivity (NR-DC) and Reconfiguration_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Lian Araujo of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Patrik Rugeland of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W24/02, H04W28/06, H04W76/15

CPC Code(s): H04W24/02



Abstract: according to an aspect, there is provided a method performed by a wireless device for handling group signaling of secondary cell, scell, configuration information. the method comprises receiving () configuration information for at least a first scell, wherein the configuration information comprises values for one or more fluids in a set of fields; determining () whether to configure the first scell according to the received configuration information; and configuring () the first scell based on the result of the determining.


20240267773. A COMPUTER SOFTWARE MODULE APPARATUS, A CIRCUITRY APPARATUS, AN APPARATUS AND A METHOD FOR AN IMPROVED MONITORING OF ENERGY EFFICIENCY OF A RADIO UNIT_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Patrik ÅBERG of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Peter NESSRUP of Åkarp (SE) for telefonaktiebolaget lm ericsson (publ), Marcus TÖRNDAHL of Skegrie (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W24/10, H04W52/06

CPC Code(s): H04W24/10



Abstract: a method for use in radio access network, the method comprising: storing one or more configurations along with expected power characteristics for the one or more configurations; receiving a power measurement report, wherein the power measurement report indicates one configuration out of the one or more configurations and a corresponding measured power characteristics for a radio access network radio unit; determining whether the measured power characteristics corresponds to the expected power characteristics of the indicated configuration, and if so verifying the configuration; and if not so issuing a warning.


20240267777. MEASUREMENT CONFIGURATION OF USER EQUIPMENT_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Icaro L. J. DA SILVA of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Muhammad Ali KAZMI of Sundbyberg (SE) for telefonaktiebolaget lm ericsson (publ), Helka-Liina MÄÄTTANEN of ESPOO (FI) for telefonaktiebolaget lm ericsson (publ), Iana SIOMINA of Täby (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W24/10, H04J11/00, H04L5/00, H04W48/10, H04W72/0453, H04W76/27

CPC Code(s): H04W24/10



Abstract: systems, methods, and apparatus for performing measurement configuration using a user equipment, ue, and a network node are disclosed. an example method performed by a ue includes receiving a measurement configuration from a network node, where the measurement configuration specifies a reference frequency corresponding to a set of one or more carriers. the measurement configuration further specifies an offset from the reference frequency. the ue performs measurements on a reference signal located at the offset from the reference frequency and uses the measurements for one or more radio operations.


20240267833. Search Space Monitoring_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Robert Baldemair of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Sorour Falahati of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Daniel Chen Larsson of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Stefan Parkvall of Bromma (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W48/12, H04L5/00, H04W72/23

CPC Code(s): H04W48/12



Abstract: there are provided mechanisms for monitoring search spaces. a first method performed by a wireless device comprises receiving an orthogonal frequency-division multiplexing (ofdm) symbol in a downlink slot. at least part of the ofdm symbol is included in a device-specific search space and in a common search space. the first method comprises monitoring the device-specific search space for at least one device-specific reference signal (rs) and monitoring the common search space for at least one non-device-specific rs. in a second method, a radio access network node transmits an ofdm symbol included in a device-specific search space and in a common search space. the device-specific search space contains a device-specific rs, or the non-device specific search space contains a non-device-specific rs, or both of these apply.


20240267878. METHODS FOR DEFINING AND SIGNALING PRE-CONFIGURED POSITIONING REFERENCE SIGNALS (PRS)_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Ritesh Shreevastav of Upplands Väsby (SE) for telefonaktiebolaget lm ericsson (publ), Yazid Lyazidi of London (GB) for telefonaktiebolaget lm ericsson (publ), Siva Muruganathan of Stittsville (CA) for telefonaktiebolaget lm ericsson (publ), Gustav Lindmark of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W64/00, H04L5/00, H04W24/10, H04W28/02

CPC Code(s): H04W64/00



Abstract: embodiments include methods for a user equipment (ue) configured for positioning in a radio access network (ran). such methods include receiving the following from a positioning node associated with the ran: a plurality of configurations for positioning reference signals, prs, transmitted by the ran, and a corresponding plurality of configuration indices associated with the plurality of configurations. such methods include determining a need for receiving prs, selecting one or more of the plurality of configurations based on one or more selection rules, and transmitting to the positioning node one or more requests for prs transmission by the ran. the one or more requests include the one or more configuration indices that are associated with the selected one or more configurations. other embodiments include complementary methods for the positioning node and for a ran node, as well as ues, positioning nodes, and ran nodes configured to perform such methods.


20240267914. MECHANISMS FOR CG-SDT ASSOCIATED WITH MULTIPLE SSB BEAMS_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Jan Christoffersson of Luleå (SE) for telefonaktiebolaget lm ericsson (publ), Henrik Enbuske of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Zhipeng Lin of Nanjing (CN) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W72/1268, H04L5/00

CPC Code(s): H04W72/1268



Abstract: methods and apparatuses for transmission and reception of uplink data. a method performed by a user equipment for uplink data transmission of uplink data to a network node comprises selecting a transmission resource associated with a synchronization signal block (ssb). the method further comprises determining whether to select one or more further transmission resources associated with ssbs. the method also comprises transmitting uplink data using the transmission resource and, if selected, the one or more further transmission resources.


20240267944. FIRST MESSAGE REPETITION FOR MISSION CRITICAL USER EQUIPMENTS_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Jingya LI of GÖTEBORG (SE) for telefonaktiebolaget lm ericsson (publ), Zhipeng LIN of NANJING, Jiangsu (CN) for telefonaktiebolaget lm ericsson (publ), Mats FOLKE of VÄLLINGBY (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W74/00, H04W74/0833

CPC Code(s): H04W74/002



Abstract: a method for configuring one or more user equipments (ues) to repeatedly transmit a first message while a repetition condition is met is provided. the method comprises including in a second message a repetition parameter. the repetition parameter indicates that a ue receiving the second message including the repetition parameter is allowed to or must transmit the first message repeatedly while the repetition condition is met if one or more criteria are met. the method further comprises transmitting the second message.


20240267972. Prediction and Proactive Handling of Radio Link Failures_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Antonino Orsino of Kirkkonummi (FI) for telefonaktiebolaget lm ericsson (publ), Stefan Wager of Espoo (FI) for telefonaktiebolaget lm ericsson (publ), Per Willars of Vaxholm (SE) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W76/18, H04W36/30

CPC Code(s): H04W76/18



Abstract: embodiments include methods for a user equipment (ue) configured to communicate with a wireless network via a primary cell (pcell) and one or more secondary cells (scells). such methods include receiving, from the wireless network, a plurality of configurations for a corresponding plurality of candidate pcells. such methods include selecting one of the configurations upon occurrence of a failure event in a first cell configured as the pcell and switching the pcell from the first cell to the candidate pcell corresponding to the selected configuration. other embodiments include complementary methods for a network node of the wireless network, as well as ues and network nodes configured to perform such methods.


20240267986. Method and Apparatus for Sidelink Discontinuous Reception_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))

Inventor(s): Zhang Zhang of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)

IPC Code(s): H04W76/28, H04W76/40, H04W92/18

CPC Code(s): H04W76/28



Abstract: embodiments of the present disclosure provide method and apparatus for sl drx. a method performed by a terminal device comprises receiving system information block (sib). the method further comprises determining whether an access network node is incapable of sidelink, sl, discontinuous reception (drx). the method further comprises, when sidelink, sl, discontinuous reception, drx, configuration used for groupcast/broadcast and/or configuration of a sl frequency is absent in the sib, using preconfigured sl drx configuration for groupcast/broadcast communication of the terminal device. the method further comprises, when a serving access network node of the terminal device is sl drx incapable, informing a peer terminal device that the terminal device cannot adopt sl drx for its transmission and/or forbidding transmitting groupcast/broadcast service when sl drx is required to be configured.


Telefonaktiebolaget LM Ericsson (publ) patent applications on August 8th, 2024