Telefonaktiebolaget LM Ericsson (publ) patent applications on February 27th, 2025
Patent Applications by Telefonaktiebolaget LM Ericsson (publ) on February 27th, 2025
Telefonaktiebolaget LM Ericsson (publ): 21 patent applications
Telefonaktiebolaget LM Ericsson (publ) has applied for patents in the areas of H04L5/00 (3), H04W24/02 (3), H04W28/02 (2), H04N19/82 (2), H04W74/0833 (2) G06F11/0709 (1), H04W24/10 (1), H04W74/085 (1), H04W72/56 (1), H04W68/005 (1)
With keywords such as: network, node, device, radio, transmission, comprises, resonator, further, based, and communication in patent application abstracts.
Patent Applications by Telefonaktiebolaget LM Ericsson (publ)
Inventor(s): Chunyan FU of Pointe-Claire (CA) for telefonaktiebolaget lm ericsson (publ), Catherine TRUCHAN of Lorraine (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06F11/07, G06F8/60
CPC Code(s): G06F11/0709
Abstract: embodiments described herein provide methods and apparatuses for selecting nfault management models, fmms, where nis an integer value, to run at an edge site in a cloud system during an itime period. a method in a fault management system, fms includes: in a deployment agent, da: selecting the nfmms from a first set of fmms based at least in part on respective probability functions associated with each of the first set of fmms, wherein each respective probability function indicates how likely a fault associated with the respective fmm is to occur as a function of time; and initiating running of the nfmms at the edge site during the itime period.
Inventor(s): Erik Norvell of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G10L19/002, G10L19/02, G10L19/038
CPC Code(s): G10L19/002
Abstract: an improved gain-shape vector quantization is achieved by determining a number of bits to be allocated to a gain adjustment-and shape-quantizer for a plurality of combinations of a current bit rate and a first signal property. the bit allocation is derived by using an average of optimal bit allocations for a training data set. a number of bits to the gain adjustment and the shape quantizers for a plurality of combinations of the bit rate and a first signal are pre-calculated, and a table indicating the number of bits to be allocated to the gain adjustment-and the shape-quantizers for a plurality of combinations of the bit rate and a first signal property is created. in this way, the table can be used for achieving an improved bit allocation.
Inventor(s): Haiju Kang of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Xueyuan Zhang of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Weidong Wang of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H01P7/10, H01P1/208
CPC Code(s): H01P7/105
Abstract: a cavity resonator, comprising: a metal cavity; a first resonator rod extending in a first direction between a first wall and a second wall of the metal cavity; and a second resonator rod extending in a second direction between a third wall and a fourth wall of the metal cavity, the second direction being perpendicular to the first direction. the first resonator rod and the second resonator rod do not intersect each other. the first resonator rod is provided with a first dielectric body, and the second resonator rod is provided with a second dielectric body. the present disclosure also relates to a filter comprising the cavity resonator.
Inventor(s): Ufuk Özdemir of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Peter Caputa of Limhamn (SE) for telefonaktiebolaget lm ericsson (publ), Mustafa Özen of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Ahmed Mahmoud of Lund (DE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H03B5/12, H03F3/24
CPC Code(s): H03B5/1206
Abstract: a tank circuit includes a tunable resonator subcircuit having an effective parallel resistance that varies with tuning of the tunable resonator subcircuit. the tank circuit further comprises a variable negative-resistance subcircuit coupled in parallel to the tunable resonator subcircuit, where the variable negative-resistance subcircuit is configured to provide a variable negative resistance, so as to increase the effective parallel resistance of the tank circuit. a control circuit is configured to increase the negative resistance presented by the variable negative-resistance subcircuit in response to a change in the tunable resonator subcircuit that lowers the resonant frequency of the tunable resonator subcircuit.
Inventor(s): Christos Vranas of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Karl Werner of Segeltorp (SE) for telefonaktiebolaget lm ericsson (publ), Rikke Apelfröjd of Knivsta (SE) for telefonaktiebolaget lm ericsson (publ), Anders Furuskär of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/06, H04B17/345, H04W24/02
CPC Code(s): H04B7/0632
Abstract: a method performed by a first network node for adapting a radio link to a user equipment, ue, served by the first network node in a wireless communications network is provided. respective channel quality measurement resources are pre-allocated for each 5 of one or more neighbouring network nodes for transmitting respective signals of one or more long-term power levels. the long-term power levels are functions of instantaneous power levels of more than one time and frequency resource of a radio link. the first network node configures () the ue to perform a channel quality measurement of the signals which are transmitted using the one or more long-term power levels by the one or more neighbouring network nodes in the pre-allocated channel quality measurement resources. the first network node receives () a report from the ue. the report reports a first channel quality indicator, cqi. the first cqi is calculated based on a channel quality measurement performed on the signals of the one or more long-term power levels according to the configuration. the first network node then adapts () the radio link for a transmission to the ue based on the received first cqi.
Inventor(s): Reem Karaki of Aachen (DE) for telefonaktiebolaget lm ericsson (publ), Daniel Chen Larsson of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Jung-Fu Cheng of Fremont CA (US) for telefonaktiebolaget lm ericsson (publ), Stephen Grant of Pleasanton CA (US) for telefonaktiebolaget lm ericsson (publ), Havish Koorapaty of Saratoga CA (US) for telefonaktiebolaget lm ericsson (publ), Gen Li of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L1/1812, H04B7/0456, H04L1/1867, H04L5/00, H04W74/0816
CPC Code(s): H04L1/1819
Abstract: embodiments include methods for a user equipment (ue) configured to operate in a radio access network (ran). such methods include receiving, from a radio node in the ran, a new feedback indicator (nfi) that indicates whether acknowledgement signaling previously scheduled for transmission by the ue was received by the radio node. the acknowledgement signaling is associated with one or more first downlink (dl) hybrid arq (harq) processes. such methods include, when the nfi indicates the acknowledgement signaling was not received by the ran node, selecting a first harq codebook to be used for encoding the acknowledgement signaling together with further acknowledgement signaling associated with one or more second dl harq processes. such methods include, using the selected first harq codebook, encoding the acknowledgement signaling and the further acknowledgement signaling to obtain first encoded information and transmitting the first encoded information to the radio node via an uplink (ul) channel.
Inventor(s): Pablo Soldati of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Philipp Bruhn of Aachen (DE) for telefonaktiebolaget lm ericsson (publ), Luca Lunardi of Genova (IT) for telefonaktiebolaget lm ericsson (publ), Angelo Centonza of Granada (ES) for telefonaktiebolaget lm ericsson (publ), Henrik Rydén of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), German Bassi of Årsta (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L41/16, H04W24/02
CPC Code(s): H04L41/16
Abstract: systems and methods for inter-node verification of models are disclosed. some embodiments of the present disclosure propose a method for a first network node to provide a model to a second network node together with configurations/instructions/semantics information for verifying (e.g., testing and/or validating) the model. in some embodiments, the model is an artificial intelligence (ai) and/or machine learning (ml) model. this may enable a first network node, responsible for training an aiml model and providing it to a second network node, to specify whether, when, and how the model can, should, or must be verified by the second network node prior to using the model. this allows the first network node to ensure that the model, for which it is responsible, is correctly set up, applied, or installed by the second network node and works as expected before the second network uses the model, for instance, for inference.
Inventor(s): Xiaoping LI of Karlskrona (SE) for telefonaktiebolaget lm ericsson (publ), Gunilla BERNDTSSON of Nacka (SE) for telefonaktiebolaget lm ericsson (publ), Jonas LUNDBERG of Luleå (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L51/226, H04L12/18, H04L51/18
CPC Code(s): H04L51/226
Abstract: a virtual conference meeting server includes at least one processor and at least one memory storing program code performing operations that include to assign an artificial intelligence (ai) meeting agent to analyze content of a media stream of a monitored meeting. the operation generate a meeting content relevance score based on the analysis by the ai meeting agent of the content of the media stream of the monitored meeting. when the meeting content relevance score satisfies a notification rule, the operations generate a meeting relevance notification to a device of a principal which is not presently joined in to receive the media stream of the monitored meeting. responsive to an instruction received from the device of the principal or an automated switching rule, the operations switch the device of the principal from another concurrently occurring meeting to join the monitored meeting and receive the media stream of the monitored meeting.
Inventor(s): Kenneth ANDERSSON of GÄVLE (SE) for telefonaktiebolaget lm ericsson (publ), Jacob STRÖM of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Du LIU of SOLNA (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04N19/132, H04N19/82
CPC Code(s): H04N19/132
Abstract: there is provided a method. the method comprises obtaining a weighting factor. the method comprises obtaining input sample values. the method further comprises determining neural network, nn, filtered sample values by providing the input sample values to a neural network. the method comprises determining revised sample values based on (i) the weighting factor and (ii) the nn filtered sample values.
Inventor(s): Andrey NORKIN of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Kenneth ANDERSSON of Gävle (SE) for telefonaktiebolaget lm ericsson (publ), Rickard SJÖBERG of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04N19/86, H04N19/117, H04N19/14, H04N19/176, H04N19/82
CPC Code(s): H04N19/86
Abstract: a first filter decision value is calculated for a block of pixels in a video frame based on pixel values of pixels in a first line of pixels in the block. a second filter decision value is also calculated for the block based on pixel values of pixels in a corresponding first line of pixels in a neighboring block in the video frame. the first filter decision value is used to determine how many pixels in a line of pixels in the block to filter relative to a block boundary between the block and the neighboring block. the second filter decision value is used to determine how many pixels in a corresponding line of pixels in the neighboring block to filter relative to the block boundary.
Inventor(s): Henrik RYDÉN of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Reza MOOSAVI of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Erik G. LARSSON of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/02, H04B17/309, H04W52/24, H04W52/36
CPC Code(s): H04W24/02
Abstract: a method for iterative learning is performed by a server entity communicating with the agent entities over a radio propagation channel. an estimate of a level of interference of the radio propagation channel is obtained. an estimate of an acceptable level of interference for performing at least one iteration of the iterative learning process with the agent entities is obtained. an interference mitigating network operation is selected from a set of available interference mitigating network operations. the interference mitigating network operation is selected as a function of the estimate of the acceptable level of interference and the estimate of the level of interference. in accordance with the interference mitigating network operation, at least one of the server entity, the agent entities, a network node causing the level of interference level, is configured. at least one iteration of the iterative learning process is performed with the agent entities.
Inventor(s): Patrik Rugeland of BROMMA (SE) for telefonaktiebolaget lm ericsson (publ), Oumer Teyeb of MONTRÉAL (CA) for telefonaktiebolaget lm ericsson (publ), Jens Bergqvist of LINKÖPING (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/10
CPC Code(s): H04W24/10
Abstract: according to some embodiments, a method performed by a wireless device for performing early measurement comprises receiving an early measurement configuration for performing idle/inactive mode measurements. the early measurement configuration comprising a measurement carrier list. each entry of the measurement carrier list comprises a carrier frequency and one or more cell identifiers associated with the carrier frequency for which the wireless device is to perform idle/inactive mode measurements. the early measurement configuration further comprises a validity area list, separate from the measurement carrier list. each entry of the validity area list comprises a carrier frequency and zero or more cell identifiers associated with the carrier frequency for which the wireless device is supposed to perform idle/inactive mode measurements. the method further comprises reselecting to a new cell and determining whether to perform idle/inactive mode measurements while camping on the new cell based on the validity area list.
Inventor(s): Jose Luis PRADAS of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Du Ho KANG of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W28/02
CPC Code(s): H04W28/0278
Abstract: a communication device in a network can receive a buffer status report (“bsr”) format configuration from a network node. the bsr format configuration can specify dynamic bsr table parameters to use for reporting a bsr to the network node. the communication device can further determine a bsr table based on the dynamic bsr table parameters. the communication device can further determine the bsr based on the bsr table. the communication device can further transmit the bsr to the network node.
Inventor(s): Athanasios KARAPANTELAKIS of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Maxim TESLENKO of SOLLENTUNA (SE) for telefonaktiebolaget lm ericsson (publ), Konstantinos VANDIKAS of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Lackis ELEFTHERIADIS of Valbo (SE) for telefonaktiebolaget lm ericsson (publ), Karthik R M of CHENNAI (IN) for telefonaktiebolaget lm ericsson (publ), Oleg GORBATOV of Luleå (SE) for telefonaktiebolaget lm ericsson (publ), Amin AZARI of Järfälla (SE) for telefonaktiebolaget lm ericsson (publ), Gökce ALACADAGLI of Hägersten (SE) for telefonaktiebolaget lm ericsson (publ), Juan RAMIRO MORENO of Malaga (ES) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W36/16, H04W36/08
CPC Code(s): H04W36/165
Abstract: embodiments provide methods and systems for allocation of ues in communication networks. the method comprises analysing the power consumption of the one or more access nodes, and determining, for a ue, whether the net power consumption of the communications network would be reduced if the allocation of the ue was changed. the method further comprises, if it is determined that the net power consumption of the communications network would be reduced if the allocation of the ue was changed, changing the ue allocation. the method further comprises, if it is determined that the net power consumption of the communications network would not be reduced if the allocation of the ue was changed, retaining the current ue allocation.
Inventor(s): Johan RUNE of Lidingö (SE) for telefonaktiebolaget lm ericsson (publ), Luca LUNARDI of Genova (IT) for telefonaktiebolaget lm ericsson (publ), Cecilia EKLÖF of Täby (SE) for telefonaktiebolaget lm ericsson (publ), Ali PARICHEHREHTEROUJENI of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W36/36, H04W36/00, H04W36/30
CPC Code(s): H04W36/362
Abstract: a method performed by a ue in a wireless communication network includes receiving a configuration for a conditional handover (cho) from a source node to a candidate target node, executing the cho to the candidate target node, and in connection with executing the cho, and providing to the candidate target node a session status indication for an application session of the ue. a method performed by a target node in a wireless communication network includes receiving a cho of a ue from a source node to the target node. in connection with the cho, the target node receives a session status indication indicating a status for an application session of the ue, and handles the application session in accordance with the session status indication.
Inventor(s): Mårten Ericson of Gammelstad (SE) for telefonaktiebolaget lm ericsson (publ), Patrik Rugeland of Bromma (SE) for telefonaktiebolaget lm ericsson (publ), Gunnar Mildh of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ), Stefan Wager of Espoo (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W40/04, H04W28/02
CPC Code(s): H04W40/04
Abstract: a method performed in a wireless communication device () having a data buffer and connected to three network nodes in a radio communication system includes connecting () to three different cell groups where the wireless communication device is configured to use a primary transmission path in a first cell group of the cell groups, a secondary transmission path in a second cell group of the cell groups, and a tertiary transmission path in a third cell group of the cell groups; receiving () a configuration having first and second data split threshold values for modifying a data transmission path; and transmitting data via only the primary transmission path (), via only the primary transmission path and the secondary transmission path () and via the primary transmission path, the secondary transmission path, and the tertiary transmission path () based on the first and second data split threshold values.
Inventor(s): Tobias Tynderfeldt of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Magnus Stattin of Upplands Väsby (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W56/00, H04W74/0833
CPC Code(s): H04W56/0005
Abstract: a transceiver of a user terminal in a wireless communications system transmits, to a controlling node, using a first timing advance value. in response to losing a contention based procedure to another terminal that uses a second timing advance value for subsequent communication with the controlling node, the transceiver continues to use the first timing advance value for transmission.
Inventor(s): Mattias Bergström of SOLLENTUNA (SE) for telefonaktiebolaget lm ericsson (publ), Martin van der Zee of MALMÖ (SE) for telefonaktiebolaget lm ericsson (publ), Antonino Orsino of KIRKKONUMMI (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W68/00, H04W88/04
CPC Code(s): H04W68/005
Abstract: a technique for relaying a paging message from a network node () to a remote radio device () is described. as to a method () aspect of the technique performed by a relay radio device (), the paging message is received () on a downlink, dl (), from the network node () at the relay radio device (). the received () paging message is relayed () on a sidelink, sl (), from the relay radio device () to the remote radio device (). the paging message is selectively announced by a paging early indication, pei, on the dl () from the network node () at the relay radio device () depending on whether the relay radio device () supports receiving of the pei and/or independent of whether the remote radio device () supports receiving of the pei.
Inventor(s): Jacob Österling of JÄRFÄLLA (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/56, H04L5/00, H04W72/044, H04W72/20
CPC Code(s): H04W72/56
Abstract: a radio unit, ru, in a network node of a wireless communication system is operable to receive, at the radio unit and from a lower-layer split central unit, lls-cu, a plurality of downlink signals that include reference symbols, rs, and user data downlink, ud-dl, messages to be transmitted to a user equipment, ue, over a wireless interface. the ru can accumulate received data corresponding to the plurality of downlink signals into a concentrated data format. the ru can further receive a data-associated control information, daci, message including a section description associated with the plurality of downlink signals. the daci message can include an indication of how to perform the accumulating data operation.
Inventor(s): Zhipeng Lin of Nanjing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W74/0833, H04L5/00, H04W72/23
CPC Code(s): H04W74/085
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): Per INGELHAG of Alingsås (SE) for telefonaktiebolaget lm ericsson (publ), Peter MELIN of Lindome (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H05K7/20, H01L23/373
CPC Code(s): H05K7/2039
Abstract: a heat spreader for heat transfer from a heat generating electronic component having a coefficient of thermal expansion, cte. the heat spreader includes a plate of a first thermally conductive material with a first side configured to be in thermal contact with the heat generating electronic component, and an opposing second side. the first thermally conductive material has a first cte, cte; a plurality of holes extending in a direction between the first side and the second side; a second thermally conductive material with a second cte, cte, disposed in said holes; wherein the heat spreader has a ctebased on the volume, v, of the first thermally conductive material and the cte, and the volume, v, of the second thermally conducting material and the ctesuch that 0.5<cte/cte<1.5.
Telefonaktiebolaget LM Ericsson (publ) patent applications on February 27th, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- G06F11/07
- G06F8/60
- CPC G06F11/0709
- Telefonaktiebolaget lm ericsson (publ)
- G10L19/002
- G10L19/02
- G10L19/038
- CPC G10L19/002
- H01P7/10
- H01P1/208
- CPC H01P7/105
- H03B5/12
- H03F3/24
- CPC H03B5/1206
- H04B7/06
- H04B17/345
- H04W24/02
- CPC H04B7/0632
- H04L1/1812
- H04B7/0456
- H04L1/1867
- H04L5/00
- H04W74/0816
- CPC H04L1/1819
- H04L41/16
- CPC H04L41/16
- H04L51/226
- H04L12/18
- H04L51/18
- CPC H04L51/226
- H04N19/132
- H04N19/82
- CPC H04N19/132
- H04N19/86
- H04N19/117
- H04N19/14
- H04N19/176
- CPC H04N19/86
- H04B17/309
- H04W52/24
- H04W52/36
- CPC H04W24/02
- H04W24/10
- CPC H04W24/10
- H04W28/02
- CPC H04W28/0278
- H04W36/16
- H04W36/08
- CPC H04W36/165
- H04W36/36
- H04W36/00
- H04W36/30
- CPC H04W36/362
- H04W40/04
- CPC H04W40/04
- H04W56/00
- H04W74/0833
- CPC H04W56/0005
- H04W68/00
- H04W88/04
- CPC H04W68/005
- H04W72/56
- H04W72/044
- H04W72/20
- CPC H04W72/56
- H04W72/23
- CPC H04W74/085
- H05K7/20
- H01L23/373
- CPC H05K7/2039