Telefonaktiebolaget LM Ericsson (publ) patent applications on September 19th, 2024
Patent Applications by Telefonaktiebolaget LM Ericsson (publ) on September 19th, 2024
Telefonaktiebolaget LM Ericsson (publ): 46 patent applications
Telefonaktiebolaget LM Ericsson (publ) has applied for patents in the areas of H04L5/00 (6), H04W76/27 (5), H04B7/06 (3), H04L1/00 (3), H04B7/0456 (3) H04B7/0456 (2), H04L5/0048 (2), G01C21/005 (1), H04W36/362 (1), H04W4/38 (1)
With keywords such as: network, device, node, comprises, data, signal, wireless, communication, based, and determining in patent application abstracts.
Patent Applications by Telefonaktiebolaget LM Ericsson (publ)
Inventor(s): Alberto HATA of Campinas (BR) for telefonaktiebolaget lm ericsson (publ), Jean Paulo MARTINS of Indaiatuba (BR) for telefonaktiebolaget lm ericsson (publ), Klaus RAIZER of Indaiatuba (BR) for telefonaktiebolaget lm ericsson (publ), Amadeu DO NASCIMENTO JUNIOR of Indaiatuba (BR) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G01C21/00, G06T7/73
CPC Code(s): G01C21/005
Abstract: a method in a contrastive learning node includes obtaining a set of landmark feature images representing a set of landmark features in the environment; obtaining a first feature image derived from a first image captured by the mobile device; determining, using a contrastive learning model, whether the first feature image is similar to any of the set of landmark feature images, wherein the contrastive learning model is trained based on a first set of feature images; responsive to determining that a landmark feature image is similar to the first feature image, initiating determination of a position of the mobile device; and responsive to determining that none of the set of landmark features images are similar to the first feature image, retraining the contrastive learning model based on an updated set of feature images comprising the first feature image.
Inventor(s): Ioannis KARAGIANNIS of Kalamata (GR) for telefonaktiebolaget lm ericsson (publ), José ARAÚJO of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Bryan DONYANAVARD of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G01C21/00
CPC Code(s): G01C21/3848
Abstract: it is provided a system for updating a map. the system includes: a server and a mobile device. the mobile device is configured to: obtain a metric set; determine that processing by the server is to be used for at least some map processing when the metric set indicates a network condition that is sufficiently good; instructing the server to perform at least some map processing, when processing by the server is determined to be used; perform all map processing within the mobile device, when processing by the server is determined not to be used; and update a local map in the mobile device based on a result from the map processing. the server is configured to: when instructed by the mobile device performing at least some map processing; and transmit at least part of the result of the map processing in the server, to the mobile device.
Inventor(s): Fredrik Dahlgren of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Alexander Hunt of Tygelsjö (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06F3/01, G06F3/14, G06F21/36, G06V20/60
CPC Code(s): G06F3/013
Abstract: embodiments include methods of activating a display screen of a device. such methods include establishing respective connections with one or more candidate devices, each having a candidate display screen, and obtaining angle of arrival information of respective signals transmitted from the candidate display screens or from the candidate devices. such methods include selecting a display screen from the candidate display screens based on the angle of arrival information indicating that selected display screen is in a direction of gaze of the eye of the user, causing a confirmation code to be displayed on the selected display screen, and obtaining an image of the selected display screen having the confirmation code displayed thereon. such methods include activating the selected display screen from an off or locked state based on detecting the confirmation code in the obtained image. other embodiments include host systems configured to perform such methods.
Inventor(s): Miika Komu of HELSINKI (FI) for telefonaktiebolaget lm ericsson (publ), Tero Kauppinen of ESPOO (FI) for telefonaktiebolaget lm ericsson (publ), Jemal Tahir of Espoo (FI) for telefonaktiebolaget lm ericsson (publ), Jimmy Kjällman of ESPOO (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06F9/48, G06F9/50
CPC Code(s): G06F9/4856
Abstract: a method by a master orchestrator in a federated cloud computing system to move an endpoint between clusters. the method includes receiving a request to move a first endpoint implemented in a first cluster to another cluster, wherein the first endpoint provides a service and uses a first database to store state associated with the service, responsive to receiving the request, causing a second endpoint and a second database to be deployed in a second cluster, wherein the second endpoint is a replica of the first endpoint, the second database is a replica of the first database, and the second endpoint is to use the second database to store state, causing synchronization between the first database and the second database to begin, causing the first endpoint to use the second database instead of the first database, and causing clients to use the second endpoint instead of the first endpoint.
20240311462. AUTHENTICATING A USER_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))
Inventor(s): Tommy ARNGREN of Södra Sunderbyn (SE) for telefonaktiebolaget lm ericsson (publ), Peter ÖKVIST of Luleå (SE) for telefonaktiebolaget lm ericsson (publ), Andreas KRISTENSSON of Södra Sandby (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06F21/36, G06F3/01, G06F3/0481, G06F3/0488, G06F3/16
CPC Code(s): G06F21/36
Abstract: it is provided a method for authenticating a user. the method comprises the steps of: detecting a user input of a passcode element to a user input device: determining a virtual-surface component of the passcode element, the virtual-surface component being one of a finite set of possible virtual-surface components: determining a depth component of the passcode element, the depth component depending on an input force, the depth component being one in a finite set of possible depth components, each corresponding to one of a finite set of possible virtual surfaces: repeating the steps of detecting a user input, determining a virtual-surface component and determining a depth component, for a plurality of passcode elements, resulting in a sequence of passcode elements making up a passcode; and authenticating the user based on both the virtual-surface component and the depth component of each passcode element in the passcode.
Inventor(s): Alexandros Nikou of Danderyd (SE) for telefonaktiebolaget lm ericsson (publ), Anusha Pradeep Mujumdar of Bangalore (IN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06N20/00, H04L41/0823, H04L41/16
CPC Code(s): G06N20/00
Abstract: methods and apparatus for implementing reinforcement learning (rl) are provided. a method of operation for a node implementing rl, wherein the node instructs actions in an environment in accordance with a policy generated by a rl agent, wherein the rl agent models the environment and encodes a state of the environment using a set of features, comprises obtaining an intent, wherein the intent specifies one or more criteria to be satisfied by the environment. the method further comprises determining a companion markov decision process (cmdp) that encodes states of the environment using a subset of the set of features used by the rl agent. the method further comprises generating a finite state automaton that represents the intent as a series of logic states, and computing a product of cmdp output states and logic states, wherein the product contains all of the potential combinations of a cmdp output state and a logic state. the method further comprises selecting an action to be performed on the environment from one or more suggested actions obtained from the policy, the selection being based on the product of cmdp output states and logic state.
Inventor(s): Jan GRÄVENDIECK of Rosenheim (DE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H01P1/18, H01P5/16
CPC Code(s): H01P1/184
Abstract: a phase shifter assembly has a signal conductor, a ground conductor and a shifting device. the shifting device is movable with respect to the signal conductor, wherein the shifting device has an active section with a dielectric component and a passive section with a compensation component. the phase shifter assembly has a first impedance in the active section of the shifting device and a second impedance in the passive section of the shifting device, wherein the first impedance corresponds to the second impedance. the compensation component is spaced apart from the signal conductor in the first direction. further, an antenna is shown.
Inventor(s): Fabien MESQUITA of Limhamn (SE) for telefonaktiebolaget lm ericsson (publ), Stefan ANDERSSON of Flyinge (SE) for telefonaktiebolaget lm ericsson (publ), Fredrik TILLMAN of Lund (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H01Q3/24, H01Q21/06, H04B7/06, H04B7/08
CPC Code(s): H01Q3/24
Abstract: mechanisms for operating an antenna array. the antenna array includes antenna elements and having a reconfigurable antenna array geometry. a method includes applying, as part of operating the antenna array for performing wireless communication, at least two antenna array geometries at the antenna array. the at least two antenna array geometries are alternatingly applied when the antenna array is operated. each of the at least two antenna array geometries has a respective radiation pattern having a main lobe and a set of side lobes. the main lobes of all the radiation patterns have same pointing direction. pointing directions of the side lobes differ between the radiation patterns of the at least two antenna array geometries.
Inventor(s): Ling Qin of CHENGDU (CN) for telefonaktiebolaget lm ericsson (publ), Yonghai Jin of Beijing (CN) for telefonaktiebolaget lm ericsson (publ), Richard Hellberg of HUDDINGE (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H03F1/32, H03F3/24
CPC Code(s): H03F1/32
Abstract: amplifier error correction circuits are disclosed, including in an example an amplifier error correction circuit. the amplifier error correction circuit comprises a plurality of sub-amplifiers, a first input adapted to receive an output signal of an amplifier circuit, and an error signal input adapted to receive an error signal indicative of an error in the output signal of the amplifier circuit. the amplifier error correction circuit also comprises a sub-amplifier input signal preparation circuit adapted to provide a respective portion of the error signal to each of the sub-amplifiers, and an output signal combining circuit adapted to combine outputs of the sub-amplifiers with the output signal of the amplifier circuit and to provide a combined signal to an output of the amplifier correction circuit. at least one of the sub-amplifiers comprises a cascode amplifier.
Inventor(s): Weixuan HU of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H03F1/32, H03F3/24
CPC Code(s): H03F1/3247
Abstract: the present disclosure provides a method and device for digital signal compensation. the method for signal compensation includes: generating a digital compensation signal at least partially based on smoothing, in real time, a digital input signal or a signal that is derived from the digital input signal; delaying the digital input signal such that the delayed digital input signal is aligned with the digital compensation signal in the time domain; and generating a digital compensated signal by combining the delayed digital input signal with the digital compensation signal.
Inventor(s): Xueying Hou of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Mats Åhlander of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Sebastian Faxér of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Krister Edström of Hjärup (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/0456, H04L25/02
CPC Code(s): H04B7/0456
Abstract: systems and methods are disclosed for port selection for a wireless communication system. in one embodiment, a method performed by a radio access network (ran) node comprises dividing a channel matrix of one subcarrier of a multiple-input-multiple-output (mimo) channel between an antenna array of the ran node and a particular user equipment (ue) into sub-matrices. the method further comprises forming a re-ordered channel matrix as a concatenation of the sub-matrices and forming a port-sorting matrix based on eigen vector matrices and eigen value matrices obtained via eigen value decompositions (evds) performed on channel covariance matrices for the sub-matrices. the method further comprises applying the port-sorting matrix to the re-ordered channel matrix, re-ordering column vectors in the port-sorted channel matrix based on eigen values obtained from the evds, and applying grouping of the re-ordered, port-sorted channel matrix and port sorting accordingly to obtain a final port-sorted channel matrix.
Inventor(s): Hesham MOUSSA of Ottawa (CA) for telefonaktiebolaget lm ericsson (publ), Hamza SOKUN of Ottawa (CA) for telefonaktiebolaget lm ericsson (publ), Israfil BAHCECI of Kanata (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/0456
CPC Code(s): H04B7/0456
Abstract: a method and network node for diversity-aware truncated layer selection for low complexity beamforming are provided. according to one aspect, a method in a network node includes receiving a precoder rank indication, and selecting one of two precoders of different ranks one of cyclically and randomly when the indicated precoder rank is greater than 1.
Inventor(s): Niklas Wernersson of KUNGSÄNGEN (SE) for telefonaktiebolaget lm ericsson (publ), Sebastian Faxér of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Maksym Girnyk of SOLNA (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/0456, H04B7/06, H04W72/04
CPC Code(s): H04B7/0478
Abstract: a method performed by a wireless device for transmitting a channel state information (csi) report for a downlink channel comprises obtaining a first set of candidate frequency-domain components and determining a set of spatial-domain components. the method comprises determining a second set of candidate frequency-domain components as a subset of the first set of candidate frequency-domain components. the method comprises determining, for each spatial-domain component of the set of spatial-domain components, a spatial-domain component-specific set of frequency-domain components as a subset of the second set of candidate frequency-domain components. the method comprises transmitting, to a network node, the csi report.
Inventor(s): Lars LINDBOM of Karlstad (SE) for telefonaktiebolaget lm ericsson (publ), Rakesh RANJAN of Järfälla (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/06, H04B7/0413, H04L1/00
CPC Code(s): H04B7/0626
Abstract: a method, a user equipment, ue, a network node, and a computer program product for classifying channel state information, csi, compression quality in a wireless communication network are provided. the method is performed in a ue in the wireless communication network. the method includes obtaining csi associated with one or more radio channels. further, the method includes compressing the csi into an encoded format representing a compressed csi. the method further includes classifying a csi compression quality related to reconstruction of the one or more radio channels of the compressed csi using a classifier predicting a resulting performance loss associated with the reconstruction of the one or more radio channels. the classification of the csi compression quality is based on a level of predicted performance loss.
20240313901. ANCHOR PROCESS INDICATION_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))
Inventor(s): Erik ERIKSSON of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L1/1829
CPC Code(s): H04L1/1854
Abstract: there is disclosed a method of operating a feedback radio node in a wireless communication network. the method includes transmitting acknowledgement signaling based on a received control information message, wherein the control information message includes an anchor process indication indicating an anchor acknowledgement process, and/or wherein the control information message comprises a relative process indication indicating an acknowledgement process relative to an anchor process. the disclosure also pertains to related devices and methods.
Inventor(s): Ajit NIMBALKER of Dublin CA (US) for telefonaktiebolaget lm ericsson (publ), Ravikiran NORY of San José CA (US) for telefonaktiebolaget lm ericsson (publ), Sina MALEKI of Malmö (SE) for telefonaktiebolaget lm ericsson (publ), Andres REIAL of Höllviken (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00, H04W72/232
CPC Code(s): H04L5/0048
Abstract: a communication device in a communications network can receive an indication from a network node in the communication network indicating one of the following: that a reference signal will be present at a reference signal occasion, that a reference signal may or may not be present at a reference signal occasion, or that the reference signal will be absent at the reference signal occasion. the communication device can decode a paging message at a paging occasion following the reference signal occasion.
Inventor(s): Håkan BJÖRKEGREN of Täby (SE) for telefonaktiebolaget lm ericsson (publ), Per ERNSTRÖM of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Mattias FRENNE of Uppsala (SE) for telefonaktiebolaget lm ericsson (publ), Stephen GRANT of Pleasanton CA (US) for telefonaktiebolaget lm ericsson (publ), Karl WERNER of Segeltorp (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00, H04L27/26, H04W56/00, H04W76/27
CPC Code(s): H04L5/0048
Abstract: a method, wireless device and network node are disclosed. according to one aspect, a method for a wireless device includes receiving a configuration of a reference signal resource set from the network node, the reference signal resource set being a set of single-symbol and single antenna port reference signal resources in at least one slot; and based on at least one parameter of the received configuration, determining whether the ue can assume a same antenna port for all reference signal resources of the reference signal resource set.
Inventor(s): Shiwei Gao of Nepean (CA) for telefonaktiebolaget lm ericsson (publ), Siva Muruganathan of Stittsville (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00, H04L1/1812, H04W72/11, H04W72/23
CPC Code(s): H04L5/0055
Abstract: systems and methods for codebook determination are provided herein. in some embodiments, a method performed by a wireless device for constructing a codebook includes: defining a first physical downlink control channel (pdcch) occasion among multiple pdcch occasions associated with a pdcch; identifying the first pdcch occasion for each detected downlink control information (dci); and constructing a codebook based on the first pdcch occasion of all detected pdcchs with a counter field in the corresponding dcis. in this way, type 2 hybrid automatic repeat request (harq) acknowledgement (ack) codebook construction is enabled in the presence of pdcch repetitions with minimum specification changes.
Inventor(s): Wei WANG of Kanata (CA) for telefonaktiebolaget lm ericsson (publ), Hong REN of Kanata (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00
CPC Code(s): H04L5/006
Abstract: systems and methods are disclosed herein for effectively using channel resources, by a radio access node of dynamic spectrum sharing (dss) system with carrier aggregation, by adaptively selecting a set of trigger states based on sets of parameters. in one example, a method includes selecting trigger states from candidate trigger states, configuring the selected trigger states, and triggering channel state information (csi) reports for the trigger states. in one example, the selected trigger states include trigger states that are less than or equal to a maximum number of trigger states supported by the wireless communication device. the candidate trigger states include trigger state 0 for a first csi report for a mixed interference scenario, trigger state 1 for a second csi report for a non-mixed interference scenario, and trigger state 2 for the first and the second csi reports.
Inventor(s): Leif Wilhelmsson of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Miguel Lopez of Aachen (DE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L27/26, H04L5/00, H04L27/00
CPC Code(s): H04L27/2613
Abstract: methods and apparatus are provided, including in an example a method for transmitting data, wherein the data includes a preamble. the method comprises transmitting the data including the preamble, wherein the preamble includes a first portion comprising a predetermined bit sequence repeated a predetermined number of times, and a second portion comprising a barker bit sequence.
Inventor(s): Surajit MONDAL of Bangalore (IN) for telefonaktiebolaget lm ericsson (publ), Ayan SEN of Bangalore, Karnataka (IN) for telefonaktiebolaget lm ericsson (publ), Devansh JAIN of Rohtak (IN) for telefonaktiebolaget lm ericsson (publ), Sayan BOSE of Cossipore West Bengal (IN) for telefonaktiebolaget lm ericsson (publ), Shikha SINGH of Gurgaon Haryana (IN) for telefonaktiebolaget lm ericsson (publ), Aruna MANI of New Delhi (IN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L41/0631, H04L41/142
CPC Code(s): H04L41/0631
Abstract: embodiments described herein relate to a method and an apparatus for determining a first causal map for the root cause analysis of a primary event in a network environment. a method, implemented in an apparatus, comprises obtaining () a first data set, wherein each entry in the first data set comprises values of a plurality of features representative of the network environment, wherein the plurality of features comprises a primary feature representative of the primary event; for each first feature in a first subset of the plurality of features, performing () an independence test on the first data set to determine a relationship between the first feature and the primary feature; for each first feature in the first subset for which the independence test indicates a dependent relationship to the primary feature, performing () the independence test on the first data set to determine a relationship between the first feature and each second feature in a second subset of the plurality of features; and based on results of the steps of performing the independence test, determining () one or more pathways in the first causal map between at least one root cause for the primary event and the primary feature.
Inventor(s): Zhang FU of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Miguel Angel GARCIA MARTIN of Madrid (ES) for telefonaktiebolaget lm ericsson (publ), Ulf MATTSSON of Kungsbacka (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L41/0806, H04L41/0853
CPC Code(s): H04L41/0806
Abstract: a method implemented in a data collector node (dcn) is described. the dcn is configured to communicate at least with a network node and a data source node (dsn). the method includes determining a data collection coordination. the determined data collection coordination is associated with the dsn and includes determining whether any dcn is registered as a data collection coordinator of for the dsn. upon determining there is no registered data collection coordinator of for the dsn, a request to register as the data collection coordinator of the dsn is transmitted to the network node. upon determining the dcn is itself the data collection coordinator, data collection from the dsn is coordinated. further, upon determining a second dcn is registered as the data collection coordinator, a subscription request for data collection from the dsn is transmitted to the second dcn.
Inventor(s): Anu PUHAKAINEN of Espoo (FI) for telefonaktiebolaget lm ericsson (publ), Harri HAKALA of Turku (FI) for telefonaktiebolaget lm ericsson (publ), Ari PIETIKÄINEN of Espoo (FI) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L9/40, H04L41/5006, H04L41/5009
CPC Code(s): H04L63/20
Abstract: a method implemented by a security service orchestration function (ssof) in a communication infrastructure, that includes a plurality of communication service providers (csps), for orchestration of a security service level agreement (s-sla) includes receiving a s-sla request, by a csp, from one or more other csps. each s-sla request includes a plurality of requirements. the method also includes converting each s-sla request into a consistent and unified s-sla offerable to each other csp. the consistent and unified s-sla includes security attributes that the csp is capable of providing the other csps. the method also includes offering the consistent and unified s-sla to each other csp that submitted the s-sla request. the method further includes receiving a response from each other csp. the response from each other csp includes an acknowledgement or a decline of the consistent and unified s-sla including a non-repudiation signature of acknowledgement or declining.
Inventor(s): Yatin RAJWADHA of Noida (IN) for telefonaktiebolaget lm ericsson (publ), Ankit KULSHRESTHA of Jaipur Rajasthan (IN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L65/1016, H04L65/1104, H04L65/80
CPC Code(s): H04L65/1016
Abstract: a method of operation in a wireless communication system comprises establishing by a ue over a cellular communications access network, a quality of service qos flow, for an incoming internet protocol multimedia subsystem (ims) session. the ue triggers over an untrusted non-3gpp access network, another ims registration request along with requesting an ip address of the ue. the request includes an internet service provider (isp) identifier of the untrusted access network. a network node transfers the incoming ims session to the qos flow established for the incoming ims session to the untrusted access network being accessed by the ue. thereafter, the ims reports details of calls availed by the ue through the untrusted access network to a remote server.
Inventor(s): Ananya MUDDUKRISHNA of Enskededalen (SE) for telefonaktiebolaget lm ericsson (publ), Lars ERNSTROM of Mountain View CA (US) for telefonaktiebolaget lm ericsson (publ), José ARAÚJO of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L67/55, H04L51/21
CPC Code(s): H04L67/55
Abstract: methods and apparatuses for packet processing. a method performed by a network function includes receiving message processing information relating to one or more publish-subscribe applications executed by one or more subscriber wireless devices. the method further includes causing a packet dropping task to be initiated to handle packets for each application, wherein each packet dropping task processes packets directed towards a given application from among applications, and wherein the processing performed by each packet dropping task comprises retaining packets directed towards the given application in a task-side message buffer until a task-side message buffer capacity is reached and discarding packets directed towards the given application when the task-side message buffer capacity has been reached. the method also includes initiating transmission of the packets in the task-side message buffer towards applications.
Inventor(s): Massimo CONDOLUCI of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Paul SCHLIWA-BERTLING of Ljungsbro (SE) for telefonaktiebolaget lm ericsson (publ), Dung PHAM VAN of Upplands Väsby (SE) for telefonaktiebolaget lm ericsson (publ), Bikramjit SINGH of Raasepori (FI) for telefonaktiebolaget lm ericsson (publ), Gunnar MILDH of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L69/321, H04L69/16, H04L69/168
CPC Code(s): H04L69/321
Abstract: a method including a protocol stack including a plurality of layers, the plurality of layers comprising-including a first layer and a second layer. the first layer generating a first protocol data unit (pdu) associated with a first data flow. the second layer obtaining the first pdu and information about the first pdu. further, the method includes the second layer either i) determining, based on the information about the first pdu, a sublayer configuration to be applied to at least one or more pdus associated with the first data flow or ii) providing to another layer the information about the first pdu so that the another layer can determine, based on the information, the sublayer configuration to be applied to the one or more pdus associated with the first data flow.
20240314307. TEMPORAL FILTER_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))
Inventor(s): Per WENNERSTEN of ÅRSTA (SE) for telefonaktiebolaget lm ericsson (publ), Christopher HOLLMANN of UPPSALA (SE) for telefonaktiebolaget lm ericsson (publ), Jacob STRÖM of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04N19/117, H04N19/105, H04N19/172, H04N19/80
CPC Code(s): H04N19/117
Abstract: there is provided a method, performed by a temporal filter. the method comprises obtaining a current picture and a set of one or more neighbor pictures comprising a first neighbor picture, wherein each of the one or more neighbor pictures either precedes or follows the current picture in a picture count order. the method comprises, based on a first block of pixel values of the current picture and a first block of pixel values in the first neighbor picture, determining a first filter weight, w, for at least a first pixel value in the first block of pixel values of the current picture, wherein the first block of pixel values in the first neighbor picture correspond to the first block of pixel values in the current picture. the method comprises, calculating a first filtered pixel value, pf, at least using as inputs to the calculation: w, p, and pr, where pi is the first pixel value from the first block of pixel values of the current picture, and pr is a pixel value from the first neighbor picture that corresponds to the first pixel value.
Inventor(s): Juying GAN of Shanghai (CN) for telefonaktiebolaget lm ericsson (publ), Jie Ling of Shanghai (CN) for telefonaktiebolaget lm ericsson (publ), Yunjie Lu of SHANGHAI (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W4/06, H04W12/75
CPC Code(s): H04W4/06
Abstract: embodiments of the present disclosure provide methods and apparatuses for multicast/broadcast service (mbs). a method performed by at a session management function (smf) comprises receiving a session activation notification comprising a temporary mobile group identity (tmgi) from a multicast/broadcast session management function (mb-smf). the method further comprises finding at least one user equipment (ue) that joined a mbs session identified by the tmgi. the method further comprises sending a mbs session notification request to an access and mobility function (amf). the mbs session notification request includes a list of the at least one ue, respective identifier of respective protocol data unit (pdu) session associated to the mbs session of the at least one ue and the tmgi.
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): H04W4/38, H04L1/00
CPC Code(s): H04W4/38
Abstract: a method performed by a wireless device, for handling a plurality of sensor data streams related to the wireless device in a wireless communications network is provided. the wireless device obtains sensor data related to the plurality of sensor data streams. based on the obtained sensor data, the wireless device determines prediction data indicative of how to predict current and/or future sensor data of the plurality of sensor data streams. the prediction data includes any one or more out of a subset of sensor data relating to a subset of the plurality of sensor data streams, and at least one prediction parameter indicative of a predictability of the current and/or future sensor data of the plurality of sensor data streams. the wireless device transmits an indication of the determined prediction data to a network node.
Inventor(s): Per Ståhl of Klagshamn (SE) for telefonaktiebolaget lm ericsson (publ), Bernard Smeets of Dalby (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W8/18, H04W12/041, H04W12/72
CPC Code(s): H04W8/183
Abstract: there is provided mechanisms for downloading an operational subscription profile to a communication device. a method is performed by the communication device. the communication device has an eid and is provided with a provisioning subscription profile. the method comprises obtaining a temporary psi for the provisioning subscription profile, wherein the temporary psi is based on the eid. the method comprises providing, whilst using the provisioning subscription profile, the temporary psi to a first mno as part of performing network attachment with the first mno. the first mno is selected based on the temporary psi. the method comprises obtaining, whilst using the provisioning subscription profile and as part of performing network access authentication for the network attachment, an operational psi from an esim server via the first mno. the method comprises providing, whilst using the provisioning subscription profile, the operational psi to a second mno as part of establishing initial network connectivity with the second mno. the second mno is selected based on the operational psi. the method comprises downloading, whilst using the initial network connectivity and the provisioning subscription profile, the operational subscription profile from the esim server via the second mno to the communication device.
Inventor(s): Antonino ORSINO of Kirkkonummi (FI) for telefonaktiebolaget lm ericsson (publ), Prajwol Kumar NAKARMI of Solna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W12/06, H04W12/084, H04W76/27
CPC Code(s): H04W12/06
Abstract: a method () for generating an authentication token. the method includes obtaining (s) a first connection resume request message that comprises: i) a first field containing a cause value, ii) a second field containing an identity value, and iii) a third field containing a pre-defined token value. the method further includes using (s) the first connection resume request message to generate an authentication token.
Inventor(s): Matteo Fiorani of SOLNA (SE) for telefonaktiebolaget lm ericsson (publ), Alexander Vesely of FELDBACH (AT) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W28/02, H04W28/06, H04W28/10, H04W76/15
CPC Code(s): H04W28/0263
Abstract: according to certain embodiments, a method performed by the wireless device comprises sending data packets using a first qos-flow to drb mapping; receiving a new mapping; and sending an sdap end marker indicating that the wireless device is applying the new mapping. also disclosed is a wireless device configured to perform the method.
Inventor(s): Ajmal Muhammad of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ), Jose Luis Pradas of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W28/02
CPC Code(s): H04W28/0278
Abstract: the present disclosure provides, for example, a method performed by a first network node for handling bsrs in a communications system. the method includes determining a format for a bsr, wherein the determined format indicates that the bsr includes a lcg range; creating the bsr with the determined format; and providing the created bsr with the determined format to a second network node.
Inventor(s): Pablo Soldati of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Euhanna Ghadimi of Bromma (SE) for telefonaktiebolaget lm ericsson (publ), Yu Wang of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Burak Demirel of Älvsjö (SE) for telefonaktiebolaget lm ericsson (publ), Henrik Rydén of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W28/18, H04L1/00
CPC Code(s): H04W28/18
Abstract: optimizing link adaptation for a communication session with a user device is disclosed herein. in one embodiment, a method performed by a network node of a telecommunications network to optimize link adaptation for a communication session with a user device comprises receiving a link adaptation state update message from a user device, wherein the link adaptation state update message comprises one or more link adaptation state information elements associated with a communication link between the network node and the user device. the method further comprises determining one or more link adaptation parameters for communicating with the user device based on the link adaptation state update message.
Inventor(s): Antonino Orsino of Kirkkonummi (FI) for telefonaktiebolaget lm ericsson (publ), Zhang Zhang of Beijing (CN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W36/00, H04W76/27
CPC Code(s): H04W36/0033
Abstract: the present disclosure provides a method in a second terminal device, the second terminal device serving as a relay for a first terminal device towards a first network node or being a candidate to serve as a relay for the first terminal device towards the first network node or a second network node, the method comprising: transmitting a measurement report to the first network node or the second network node; receiving, from the first network node or the second network node, a handover command; and transmitting a first indication to the first terminal device, the first indication indicating that the second terminal device is performing a handover procedure.
Inventor(s): Claes-Göran Persson of MJÖLBY (SE) for telefonaktiebolaget lm ericsson (publ), Helka-Liina Määttänen of Espoo (FI) 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), Chao He of SOLLENTUNA (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W36/36, H04W36/00, H04W36/32, H04W84/06
CPC Code(s): H04W36/362
Abstract: methods and systems are described for triggering conditional handovers in user equipment, such as wireless devices in communication systems. triggering conditions can comprise location, timer, and signal quality-based conditions. triggering conditions can be combined together and can be evaluated in hierarchical order depending on user preference, so as to prioritize location, timer, signal quality, or other factors.
Inventor(s): Yatin RAJWADHA of Noida (IN) for telefonaktiebolaget lm ericsson (publ), Rajeev RANJAN PRASAD of Gurgaon, Haryana (IN) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W40/24, H04W4/029
CPC Code(s): H04W40/24
Abstract: according to an aspect there is provided a computer-implemented method of operating a register node () in a communication network. the method comprises maintaining () a first list of identifiers of wireless devices () for which a notification has been requested when the wireless device () connects to the communication network; receiving () a check request from a mobility management node () in the communication network, the check request comprising a first identifier of a wireless device () that is requesting access to the communication network; determining () if the first identifier is in the first list of identifiers; and, if the first identifier is in the first list of identifiers, sending () a notification to a client node () that is external to the communication network, the notification indicating that a wireless device 0 () having the first identifier is connecting to the communication network.
Inventor(s): Miguel Angel MUN˜OZ DE LA TORRE ALONSO of Madrid (ES) for telefonaktiebolaget lm ericsson (publ), Maria Luisa MAS ROSIQUE of Tres Cantos (ES) for telefonaktiebolaget lm ericsson (publ), Marcus IHLAR of Älvsjö (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W48/16, H04W48/18
CPC Code(s): H04W48/16
Abstract: a computer-implemented method, performed by a first core network node (), for handling performance of an action by a device (). the device () operates in the communications system () via a connection through a data session. the first core network node () sets (), based on a determination that the device () is to perform an action with the communications system (), a captivity state of the device () to a captive state. the captive state indicates that the device () has not yet performed the action. the first core network node () also provides () an indication to a second node (). the second node () manages, via a first application programming interface, a third node (). the third node () manages a captivity portal accessible by the device () to perform the action. the indication indicates the state of the device () has been set to captive state for the action.
Inventor(s): Torbjörn WIGREN of Uppsala (SE) for telefonaktiebolaget lm ericsson (publ), Diana YAMALOVA of Knivsta (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/22, H04W52/36
CPC Code(s): H04W52/225
Abstract: a method performed by a control device for controlling total average transmission power of a radio base station. the method comprises performing, for a current discrete time value, control of total average transmission power according to an average power control loop and subject to an upper threshold value. the total average transmission power is computed over an averaging time window t of a present value of momentary transmission power and n−1 preceding values. this is controlled to not exceed the threshold value by a resource threshold factor that limits the momentary transmission power and by for at least one future discrete time value less than, or equal to, t+t predicting a future value of the total average transmission power for a future assumed resource threshold factor. the method comprises gradually changing this factor as a function of a present state of the control loop.
Inventor(s): Per-Arne THORSÉN of Öjersjö (SE) for telefonaktiebolaget lm ericsson (publ), Naga Vishnu Kanth IRUKULAPATI of Västra Frölunda (SE) for telefonaktiebolaget lm ericsson (publ), Mikael COLDREY of Borås (SE) for telefonaktiebolaget lm ericsson (publ), Magnus NILSSON of Kungsbacka (SE) for telefonaktiebolaget lm ericsson (publ), Rahul DEVASSY of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/36, H04W52/24
CPC Code(s): H04W52/367
Abstract: a transmitting node () in a wireless point-to-point or point-to-multipoint network comprises a radio circuit () set to transmit data to at least one corresponding receiving node () on a corresponding radio link (rl) as well as a control unit () that obtains, from a corresponding receiving node (), a momentaneous link quality measure, obtains a momentaneous requested transmission rate rreq, determines a momentaneous power requirement preq based on the momentaneous link quality measure snir and the momentaneous requested transmission rate rreq, and controls the radio circuit () to limit interference through: investigating if a momentaneous output power p of the transmitting node satisfies the momentaneous power requirement preq, controlling the radio circuit () to transmit data to the receiving node () using the momentaneous output power p in case it does and adjusting the output power p towards the momentaneous power requirement preq in case it does not.
Inventor(s): Ping Chen of Shanghai (CN) for telefonaktiebolaget lm ericsson (publ), Jingrui Tao of Guangdong (CN) for telefonaktiebolaget lm ericsson (publ), Emiliano Merino Vazquez of Leganés (ES) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W60/04, H04W8/08
CPC Code(s): H04W60/04
Abstract: embodiments of the present disclosure provide external parameters for an application function (af) session in a more efficient and dynamic manner. a method of operation of the af comprises transmitting a request to a network exposure function (nef). herein, the request comprises information indicating one or more user equipments (ues). herein, the one or more ues may include a ue that has not established a protocol data unit (pdu) session yet. the information indicating the one or more ues includes a ue id for a specific ue, a group ue id for multiple ues, or a ue indication indicating any ue, and optionally includes one or more conditions defining geographic zones and/or time windows.
Inventor(s): Miguel Lopez of Aachen (DE) for telefonaktiebolaget lm ericsson (publ), Dennis Sundman of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/0453, H04B7/0413, H04L5/00
CPC Code(s): H04W72/0453
Abstract: in one example aspect, a method of transmitting signals is provided, the method comprising transmitting signals using one or more first subcarriers only from a first antenna, wherein the signals transmitted from the first antenna comprise first signals based on data, and transmitting signals using one or more second subcarriers different from the one or more first subcarriers only from a second antenna, wherein the signals transmitted from the second antenna comprise second signals based on the data.
Inventor(s): Ping Yu of Ottawa (CA) for telefonaktiebolaget lm ericsson (publ), Annie Söderlund of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/21, H04L1/1829, H04W72/1263
CPC Code(s): H04W72/21
Abstract: embodiments include methods for configuring uplink (ul) resources for a cell of a wireless network. such methods include configuring each of a plurality of ul resources for the cell as one of the following: a static physical ul control channel (pucch) resource. a static physical ul shared channel (pusch) resource. or a dynamic resource. being initially configured as a pusch resource. such methods include, when a number of ues that are connected to the cell increases above a first threshold. reconfiguring one of the dynamic resources as a pucch resource according to a first pucch format. such methods include. when a number of ues connected to the cell that meet at least one criteria associated with downlink (dl) data increases above a second threshold, reconfiguring one of the dynamic resources as a pucch resource according to a second pucch format. other embodiments include network nodes configured to perform such methods.
Inventor(s): Hans HANNU of Luleå (SE) for telefonaktiebolaget lm ericsson (publ), Jonas PETTERSSON of Luleå (SE) for telefonaktiebolaget lm ericsson (publ), Martin HESSLER of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Kristina HESSLER of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), David ERIKSSON of Knivsta (SE) for telefonaktiebolaget lm ericsson (publ), Kristofer SANDLUND of Luleå (SE) for telefonaktiebolaget lm ericsson (publ), Jonas Fröberg OLSSON of Ljungsbro (SE) for telefonaktiebolaget lm ericsson (publ), Richard TANO of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Ingemar JOHANSSON of Luleå (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W76/15, H04W72/23
CPC Code(s): H04W76/15
Abstract: a method performed by a network node for providing pre-grant assistance for a communication device having multi connectivity over two or more legs to two or more network nodes of a communications network is provided. the method includes determining a pre-grant assistance information for the communication device based on at least one of (i) a status of a radio resource management function and any other pre-grant assistance information sent by the network node to other communication devices connected to the network node and (ii) information received from other network nodes. the pre-grant assistance information includes a value for a future grant to the communication device per leg of the two or more legs. the method further includes transmitting to the communication device an indication including the pre-grant assistance information per leg of the two or more legs.
Inventor(s): Gunnar Mildh of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ), Icaro Leonardo J. da Silva of Solna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W76/18, H04W68/00, H04W76/27
CPC Code(s): H04W76/18
Abstract: systems and methods are disclosed herein relating to wireless device behavior after rejection of a resume request triggered by a radio access network (ran) based notification area update (rnau) or upon cell reselection during resume. in some embodiments, a method of operation of a wireless device comprises transmitting, to a ran node, a radio resource control (rrc) resume request triggered by an rnau and receiving, from the ran node, an rrc resume reject message comprising a wait timer value in response to the rrc resume request. the method further comprises starting a wait timer initialized with the wait timer value and sending the rnau when the wait timer has expired. corresponding embodiments of a wireless device are also disclosed. embodiments of a wireless device and methods of operation thereof related to the behavior of the wireless device upon performing a cell reselection during resume are also disclosed.
Inventor(s): Luca LUNARDI of Genoa (IT) for telefonaktiebolaget lm ericsson (publ), Angelo CENTONZA of Granada (ES) for telefonaktiebolaget lm ericsson (publ), Markus DREVÖ of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Tahmineh Torabian ESFAHANI of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W76/27
CPC Code(s): H04W76/27
Abstract: a method performed by a first network node includes determining one or more local node identifiers. the method includes transmitting the one or more local node identifiers to a second network node neighboring the first network node, each of the one or more local node identifiers including: an inactive-radio network temporary identifier, i-rnti, profile valid for the first network node and associated with a full i-rnti; and/or an i-rnti profile valid for the first network node and associated with a short i-rnti. the method includes transmitting a radio resource control, rrc, release message with suspend configuration to a user equipment, to transition the user equipment to rrc inactive, the rrc release message including a local node identifier for the first network node and a ue context identifier.
Telefonaktiebolaget LM Ericsson (publ) patent applications on September 19th, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- G01C21/00
- G06T7/73
- CPC G01C21/005
- Telefonaktiebolaget lm ericsson (publ)
- CPC G01C21/3848
- G06F3/01
- G06F3/14
- G06F21/36
- G06V20/60
- CPC G06F3/013
- G06F9/48
- G06F9/50
- CPC G06F9/4856
- G06F3/0481
- G06F3/0488
- G06F3/16
- CPC G06F21/36
- G06N20/00
- H04L41/0823
- H04L41/16
- CPC G06N20/00
- H01P1/18
- H01P5/16
- CPC H01P1/184
- H01Q3/24
- H01Q21/06
- H04B7/06
- H04B7/08
- CPC H01Q3/24
- H03F1/32
- H03F3/24
- CPC H03F1/32
- CPC H03F1/3247
- H04B7/0456
- H04L25/02
- CPC H04B7/0456
- H04W72/04
- CPC H04B7/0478
- H04B7/0413
- H04L1/00
- CPC H04B7/0626
- H04L1/1829
- CPC H04L1/1854
- H04L5/00
- H04W72/232
- CPC H04L5/0048
- H04L27/26
- H04W56/00
- H04W76/27
- H04L1/1812
- H04W72/11
- H04W72/23
- CPC H04L5/0055
- CPC H04L5/006
- H04L27/00
- CPC H04L27/2613
- H04L41/0631
- H04L41/142
- CPC H04L41/0631
- H04L41/0806
- H04L41/0853
- CPC H04L41/0806
- H04L9/40
- H04L41/5006
- H04L41/5009
- CPC H04L63/20
- H04L65/1016
- H04L65/1104
- H04L65/80
- CPC H04L65/1016
- H04L67/55
- H04L51/21
- CPC H04L67/55
- H04L69/321
- H04L69/16
- H04L69/168
- CPC H04L69/321
- H04N19/117
- H04N19/105
- H04N19/172
- H04N19/80
- CPC H04N19/117
- H04W4/06
- H04W12/75
- CPC H04W4/06
- H04W4/38
- CPC H04W4/38
- H04W8/18
- H04W12/041
- H04W12/72
- CPC H04W8/183
- H04W12/06
- H04W12/084
- CPC H04W12/06
- H04W28/02
- H04W28/06
- H04W28/10
- H04W76/15
- CPC H04W28/0263
- CPC H04W28/0278
- H04W28/18
- CPC H04W28/18
- H04W36/00
- CPC H04W36/0033
- H04W36/36
- H04W36/32
- H04W84/06
- CPC H04W36/362
- H04W40/24
- H04W4/029
- CPC H04W40/24
- H04W48/16
- H04W48/18
- CPC H04W48/16
- H04W52/22
- H04W52/36
- CPC H04W52/225
- H04W52/24
- CPC H04W52/367
- H04W60/04
- H04W8/08
- CPC H04W60/04
- H04W72/0453
- CPC H04W72/0453
- H04W72/21
- H04W72/1263
- CPC H04W72/21
- CPC H04W76/15
- H04W76/18
- H04W68/00
- CPC H04W76/18
- CPC H04W76/27
