Telefonaktiebolaget LM Ericsson (publ) patent applications on January 23rd, 2025
Patent Applications by Telefonaktiebolaget LM Ericsson (publ) on January 23rd, 2025
Telefonaktiebolaget LM Ericsson (publ): 23 patent applications
Telefonaktiebolaget LM Ericsson (publ) has applied for patents in the areas of H04L5/00 (3), H04B1/04 (2), H04B7/06 (2), H04B7/04 (2), H04W52/14 (2) G06F11/079 (1), H04L47/31 (1), H04W74/0808 (1), H04W72/1273 (1), H04W52/0235 (1)
With keywords such as: device, network, wireless, communication, node, based, comprises, radio, data, and channel in patent application abstracts.
Patent Applications by Telefonaktiebolaget LM Ericsson (publ)
Inventor(s): JosĂ© AraĂșjo of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Roberto Morabito of Helsinki (FI) for telefonaktiebolaget lm ericsson (publ), Paula CarbĂł Cubero of Sundbyberg (SE) for telefonaktiebolaget lm ericsson (publ), Elisa Baldassari of Unterengstringen (CH) for telefonaktiebolaget lm ericsson (publ), Sandra Hernandez of Madrid (ES) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06F11/07, G06F17/18
CPC Code(s): G06F11/079
Abstract: a mobile computing device (mcd, ) for controlling concurrent execution of perception algorithms is provided. comprising network interface circuitry and processing circuitry. the mcd is operative to acquire () sensor data from one or more sensors, representing a physical environment in which the mcd is located, execute () an application which is dependent on one or more perception algorithms processing the sensor data, the perception algorithm(s) being subject to respective perception-performance constraints and a power-consumption constraint, determine () operating conditions of the mcd which have an impact on perception performance and power consumption of the perception algorithm(s), estimate () a level of contention for a local computing resource on which at least one of the perception algorithms and the application, or at least two of the perception algorithms, can be executed concurrently, estimate () a probability of failure for at least one of the perception algorithm(s) based on the estimated level of contention, respective current configurations of the perception algorithm(s), a current configuration of the local computing resource, and the determined operating conditions. and if () the estimated probability of failure exceeds a failure threshold, offload () execution of the at least one perception algorithm to an external computing resource (), else () execute () the at least one perception algorithm on the local computing resource.
Inventor(s): Niklas Lindskog of Lund (SE) for telefonaktiebolaget lm ericsson (publ), Henrik Normann of Malmö (SE) for telefonaktiebolaget lm ericsson (publ), Peter Ăkvist of LuleĂ„ (SE) for telefonaktiebolaget lm ericsson (publ), Tommy Arngren of Södra Sunderbyn (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): G06T19/00, G06F3/01
CPC Code(s): G06T19/00
Abstract: a method is disclosed for rendering extended reality, xr, content to a user. the method is performed in a device and comprises: receiving, in the device, xr content; determining, in a policy entity, the xr content to be rendered based on one or more policies; classifying, in a classification service, the xr content, and rendering the xr content in an xr environment based on the one or more policies and the classification of the xr content. a device, method in a system and a system are also disclosed.
Inventor(s): Hossein Shokri Ghadikolaei of TÀby (SE) for telefonaktiebolaget lm ericsson (publ), Lackis Eleftheriadis of Valbo (SE) for telefonaktiebolaget lm ericsson (publ), Amin Azari of JÀrfÀlla (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H02J3/32, H02J7/00
CPC Code(s): H02J3/32
Abstract: there is provided a computer-implemented method for managing a plurality of energy storages at a plurality of sites in a network, the method comprising: acquiring a first dataset including power consumption data of at least a subset of the plurality of energy storages over a predetermined amount of time; generating a first simulated environment of the network based on the acquired first dataset; and training a first reinforcement learning system by performing the following steps iteratively until a termination condition is met; selecting an action from a set of feasible actions, wherein each action in the set of feasible action is bounded by a set of constraints; calculating a reward of the selected action based on the generated first simulated environment of the network; and training the first reinforcement learning system to maximise reward for a given state of the network, based on the calculated reward for the selected action.
Inventor(s): Mingquan BAO of VÀstra Frölunda (SE) for telefonaktiebolaget lm ericsson (publ), David GUSTAFSSON of SÀvedalen (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H03F3/24
CPC Code(s): H03F3/245
Abstract: a power combiner for combing output powers from multiple power cells included in a power amplifier is disclosed. the power combiner includes a current combiner configured to combine output currents from at least two power cells comprised in the power amplifier and a voltage combiner configured to combine output voltages from at least two power cells included in the power amplifier. the voltage combiner and current combiner are connected in cascade.
Inventor(s): Cristian CZEGLEDI of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Lei BAO of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Sinh NGUYEN of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Magnus NILSSON of Kungsbacka (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B1/7107, H04B7/06
CPC Code(s): H04B1/7107
Abstract: a line-of-sight (los) multiple-input multiple-output (mimo) microwave radio link receiver configured for successive interference cancelation (sic) operation,
Inventor(s): Behrooz MAKKI of Pixbo (SE) for telefonaktiebolaget lm ericsson (publ), Gabor FODOR of HÀsselby (SE) for telefonaktiebolaget lm ericsson (publ), André L. F. DE ALMEIDA of Fortaleza (BR) for telefonaktiebolaget lm ericsson (publ), Francisco H. C. NETO of Fortaleza-CE (BR) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/04, H04W16/26, H04W16/28, H04W28/02
CPC Code(s): H04B7/04013
Abstract: a method () for configuring a set of reflectors (), wherein the set of configurable reflectors are provided by a set of one or more intelligent reflecting surfaces, irss (). the method includes determining (s) a first set of one or more irs configuration parameters, wherein the first set of irs configuration parameters comprises at least one of; (a) a first link quality metric for a first link between a first cd and an access network node, wherein the first link comprises a first channel between the first cd and the set of one or more irss and a second channel between the set of one or more irss and the access network node; (b) a first quality-of-service, qos, requirement for the first cd; or (c) a transmission status for the first cd. the method also includes, based on the first set of irs configuration parameters, partitioning (s) the set of configurable reflectors, wherein the partitioning comprises defining at least a first subset of the set of configurable reflectors and a second subset of the set of configurable reflectors. the method also includes configuring (s) the first subset of the configurable reflectors and configuring the second subset of the configurable reflectors.
Inventor(s): Bengt-Erik OLSSON of HOVĂ S (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B7/06, H04B7/04
CPC Code(s): H04B7/06952
Abstract: a wireless communication method is disclosed. the method is performed by a radio access node for selection of a beam for communication with a device. the selection is from a plurality of available beams. the method comprises acquiring channel quality metrics for available beams providing coverage for an area of location of the device, and selecting one of the available beams based on the acquired channel quality metrics. at least one of the available beams is associated with a radio reflector which is specifically arranged to enable the associated beam to provide coverage for the area of location of the device via the radio reflector. for example, two or more available beams may be associated with respective radio reflectors, each radio reflector being specifically arranged to enable the respectively associated beam to provide coverage for the area of location of the device via the radio reflector. corresponding computer program product, apparatus, radio access node, and wireless communication system are also disclosed.
Inventor(s): Mark Wyville of Ontario (CA) for telefonaktiebolaget lm ericsson (publ), Pierre-Andre Laporte of Gatineau (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04B15/04, H04B1/04, H04W52/14
CPC Code(s): H04B15/04
Abstract: methods and systems are described for reducing interference on radio units from passive intermodulation (pim) distortion. base station radio units can have multiple antennas, each receiving and sending communications over various frequencies. embodiments under the present disclosure can identify the source of pim and then reduce power of the aggressor downlink carriers on the impacted antennas. this can reduce the pim that desensitizes the uplink receivers.
Inventor(s): Siva Muruganathan of Stittsville (CA) for telefonaktiebolaget lm ericsson (publ), Andreas Nilsson of Göteborg (SE) for telefonaktiebolaget lm ericsson (publ), Shiwei Gao of Nepean (CA) for telefonaktiebolaget lm ericsson (publ), Claes Tidestav of BÄlsta (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L5/00, H04W72/1268
CPC Code(s): H04L5/0035
Abstract: systems and methods for configured grant for multi-panel uplink (ul) transmission are provided. in some embodiments, a method performed by a user equipment (ue) for transmitting pusch configured grant to multiple-trps includes: receiving a configuration of at least one unified tci state, indicating mtrp operation; receiving an indication of a configured grant, indicating either mtrp operation using repetition or simultaneous transmission across multiple panels (stxmp); and transmitting a pusch according to the configuration o. in this way, the unified tci state framework can be extended to mtrp and multi-panel transmission for configured grant. with the unified tci state framework, separate spatial relations do not have to be configured for ul transmission. hence, unified tci state framework can provide some higher layer overhead savings. by extending unified tci state framework for mtrp and multi-panel transmission for configured grant, configured grant based pusch can also leverage this advantage.
Inventor(s): Ali BEHRAVAN of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Hamed FARHADI of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L25/03, H03F1/32, H04B1/04, H04B1/10
CPC Code(s): H04L25/03343
Abstract: in one aspect, a method performed by a transmitter in a first device for signaling a nonlinearity profile of distortion of transmissions in a communications network is provided. the method includes generating an amplitude tracking reference signal (atrs), wherein the atrs comprises information indicating a nonlinearity profile of distortions of transmissions by the transmitter, and transmitting the generated atrs towards a second device. in another aspect, a method performed by a receiver in a second device for identifying a nonlinearity profile of distortion of transmissions in a communications network by a transmitter in a first device is provided. the method includes receiving an atrs from the first device, wherein the atrs comprises information indicating a nonlinearity profile of distortions of transmissions by the transmitter and identifying the nonlinearity profile of distortion of transmissions by the transmitter based on the atrs.
Inventor(s): Zhao Wang of TĂBY (SE) for telefonaktiebolaget lm ericsson (publ), Rikke Apelfröjd of KNIVSTA (SE) for telefonaktiebolaget lm ericsson (publ), Wei Zhou of STAFFANSTORP (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L27/26, H04L25/02, H04W72/1263
CPC Code(s): H04L27/2656
Abstract: methods and arrangements () for supporting serving of multiple wireless devices (-) by a radio network node () of a wireless communication network (). it is obtained (--) channel estimation accuracy degradation information for at least one of the multiple wireless devices (-), wherein said channel estimation accuracy degradation information for respective one of said at least one wireless devices (-) indicates a prediction of a degradation of radio channel estimation accuracy for this wireless device () during tdd downlink slots (). said multiple wireless devices (-) are being scheduled in said tdd downlink slots () based on the obtained channel estimation accuracy degradation information, such that the greater the predicted degradation of radio channel estimation accuracy is for a wireless device () among said wireless devices (-), the greater influence is applied for scheduling the wireless device () early among said tdd downlink slots ().
Inventor(s): Attila BĂDER of Paty (HU) for telefonaktiebolaget lm ericsson (publ), Peter SCHVARCZ-FEKETE of Budapest (HU) for telefonaktiebolaget lm ericsson (publ), Gergely DĂVAI of Budapest (HU) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L41/14, H04W24/08, H04W76/12
CPC Code(s): H04L41/14
Abstract: a network node is configured for use in a communication network. the network node determines whether or not user plane traffic for a subscription to the communication network is to be processed for generating analytics. the network node then allocates a tunnel endpoint identifier, to identify an endpoint of a tunnel through which the user plane traffic for the subscription is to be communicated, based on whether or not the user plane traffic for the subscription is to be processed for generating analytics according to the determination.
Inventor(s): Marcus Ihlar of Ălvsjö (SE) for telefonaktiebolaget lm ericsson (publ), Robert Skog of HĂ€sselby (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04L47/31, H04L43/0882, H04L47/125, H04L47/22
CPC Code(s): H04L47/31
Abstract: the present disclosure relates to a method of monitoring congestion for incoming data packets and a device () performing the method. in a first aspect, a method of a device () configured to monitor congestion for incoming data packets is provided. the method comprises determining (s) whether or not a bit rate of incoming data packets indicated to be sent from a node () capable of scalable congestion control exceeds a predetermined bit rate threshold value being lower than a maximum allowable bit rate of outgoing data packets from the device (); and if so selectively marking (s) the outgoing data packets as being subjected to congestion, wherein the marking is performed by less frequently marking outgoing data packets having a bit rate closer to the predetermined bit rate threshold value and more frequently marking outgoing data packets having a bit rate closer to the maximum allowable bit rate.
Inventor(s): Tommy FALK of SpÄnga (SE) for telefonaktiebolaget lm ericsson (publ), Werner DE BRUIJN of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04S7/00
CPC Code(s): H04S7/304
Abstract: a method for rendering an audio element is provided. the method comprises obtaining an exterior representation of the audio element. the method further comprises based on the obtained exterior representation, generating an interior representation of the audio element.
Inventor(s): Zhang Fu of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Monica Wifvesson of LUND (SE) for telefonaktiebolaget lm ericsson (publ), Juying Gan of SHANGHAI (CN) for telefonaktiebolaget lm ericsson (publ), Cheng Wang of SHANGHAI (CN) for telefonaktiebolaget lm ericsson (publ), Qian Chen of MĂLNDAL (SE) for telefonaktiebolaget lm ericsson (publ), David Castellanos Zamora of MADRID (ES) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W12/069, H04L12/28, H04W12/63, H04W92/18
CPC Code(s): H04W12/069
Abstract: a remote communication device performs an authentication procedure with a home communication network, via a relay communication device, to authenticate the remote communication device to the home communication network for a proximity-based service, prose. performing the authentication procedure comprises deriving one or more keys included in an authentication vector. the remote communication device generates an anchor key for the prose directly from the one or more keys included in the authentication vector. the remote communication device protects prose direct communication between the remote communication device and the relay communication device using security key material derived from the anchor key.
Inventor(s): Daniele GAITO of Pagani (IT) for telefonaktiebolaget lm ericsson (publ), Giuseppe CELOZZI of Napoli (IT) for telefonaktiebolaget lm ericsson (publ), Francesco ATTANASIO of Roccapiemonte (SA) (IT) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W12/80, H04W12/08, H04W76/14
CPC Code(s): H04W12/80
Abstract: a communications network node () operable to: receive a sidelink connection request from a user equipment, ue, including an identification of at least one other ue involved in the sidelink; determine that the ue is a target ue to be monitored for lawful interception, li, purposes; inform the target ue and the at least one other ue of a ue-to-ue direct communication interface frequency to use for the sidelink; send a request message to the at least one other ue requesting it to provide information about the sidelink connection and a copy of communications data exchanged on the sidelink connection to the node; send to an access and mobility management function, amf, network element, ne, an information message including information about the sidelink connection received from the at least one other ue; and send to a user plane function, upf, ne content messages including a copy of communications data exchanged on the sidelink connection received from the at least one other ue.
20250031056. RAY TRACING_simplified_abstract_(telefonaktiebolaget lm ericsson (publ))
Inventor(s): Sinh NGUYEN of GĂTEBORG (SE) for telefonaktiebolaget lm ericsson (publ), Henrik Asplund of STOCKHOLM (SE) for telefonaktiebolaget lm ericsson (publ), Magnus Lundevall of SOLNA (SE) for telefonaktiebolaget lm ericsson (publ), Martin Johansson of MĂLNDAL (SE) for telefonaktiebolaget lm ericsson (publ), GermĂĄn Ceballos of UPPSALA (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W16/18, H04B17/391
CPC Code(s): H04W16/18
Abstract: there is disclosed a method of operating a ray tracing system, the method comprising launching rays from one or more transmission objects for determining rays hitting one or more reception objects, wherein launching comprises launching a successor ray based on a predecessor ray hitting a proximity object, wherein the proximity object encloses a reception object. the disclosure also pertains to related devices and methods.
Inventor(s): Reza Moosavi of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Henrik Rydén of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Erik G. Larsson of Linköping (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/02, G06N20/00, H04B7/0404, H04L41/16
CPC Code(s): H04W24/02
Abstract: there is provided mechanisms for performing an iterative learning process with agent entities. a method is performed by a server entity. the server entity communicating with the agent entities over a radio propagation channel. the method comprises selecting precoding vectors, one individual precoding vector for each of the agent entities. the precoding vectors are to be used by the agent entities when reporting computational results of a computational task to the server entity. the precoding vectors are selected as a function of uplink channel estimates of the radio propagation channel between antennas of all the agent entities to antennas of the server entity. the method comprises configuring the agent entities with the computational task and the precoding vectors. the method comprises performing the iterative learning process with the agent entities until a termination criterion is met.
Inventor(s): Walter MĂLLER of Upplands VĂ€sby (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W24/10, H04W52/14
CPC Code(s): H04W24/10
Abstract: there is provided mechanisms for configuring a user equipment with measurement configuration of active trp measurement sets. a method is performed by a network node. the method includes providing the measurement configuration to the user equipment relating to at least a first active trp measurement set and a second active trp measurement set for the user equipment to at the same time support at least two active trp measurement sets. the method includes receiving measurement reporting from the user equipment for at least one trp included in the first active trp measurement set and for at least one trp included in the second active trp measurement set.
Inventor(s): Andreas Höglund of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Emre Yavuz of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Saeedeh Moloudi of Linköping (SE) for telefonaktiebolaget lm ericsson (publ), Zhilan Xiong of Solna (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W52/02, H04L5/00, H04W72/0446
CPC Code(s): H04W52/0235
Abstract: a method by a node (), for handling signals. the node () operates in a wireless communications network (). the node () determines () a distribution of one or more wireless devices () served by the node () into a plurality of groups. the determining () is based on a division of resources available to the node () into a corresponding plurality of groups. the resources comprise at least one of: code resources, frequency resources and time resources. the determined plurality of groups determines a corresponding plurality of sets of one or more signals to wake-up the one or more wireless devices (), to be respectively monitored by the one or more wireless devices (). the node () then initiates () transmitting the corresponding plurality of sets of one or more signals to wake-up the one or more wireless devices (), based on the determined distribution to at least one of the wireless devices ().
Inventor(s): Siva Muruganathan of Stittsville (CA) for telefonaktiebolaget lm ericsson (publ), Sebastian Faxér of Stockholm (SE) for telefonaktiebolaget lm ericsson (publ), Mattias Frenne of Uppsala (SE) for telefonaktiebolaget lm ericsson (publ), Shiwei Gao of Nepean (CA) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W72/1273, H04L5/00, H04W72/23, H04W80/02
CPC Code(s): H04W72/1273
Abstract: systems and methods for signaling for physical downlink shared channel (pdsch) diversity are provided. in some embodiments, a method performed by a wireless device for receiving a plurality of downlink transmissions includes determining an association between one or more demodulation reference signal (dmrs) ports and one or more associated redundancy values (rvs). the method also includes receiving the plurality of downlink transmissions using the association. in some embodiments, this enables a single downlink control information (dci) to be used to schedule different redundancy versions of the same transport block from the different transmission/reception points (trps) which helps improve reliability of decoding a transmission successfully within stringent latency requirements.
Inventor(s): Charlie Pettersson of Solna (SE) for telefonaktiebolaget lm ericsson (publ), Dennis Sundman of Sollentuna (SE) for telefonaktiebolaget lm ericsson (publ), Sebastian Max of Cologne (DE) for telefonaktiebolaget lm ericsson (publ), Jonas Sedin of Brentford, Greater London (GB) for telefonaktiebolaget lm ericsson (publ), Rocco Di Taranto of Lund (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W74/0808, H04W88/08
CPC Code(s): H04W74/0808
Abstract: an access point, ap, () of the wireless communication system determines a set of one or more cooperation schemes for cooperating with one or more further aps () of the wireless communication system. further, the ap () determines a setup procedure for setting up cooperation among at least the ap () and the one or more further aps () based on a cooperation scheme selected from the set of one or more cooperation schemes. further, the ap () sends a message of the setup procedure to the one or more further aps (). the message indicates a further part of the setup procedure. based on the setup procedure and the selected cooperation scheme, the ap () cooperates with at least one of the one or more further aps () in using a transmission opportunity, txop, on a wireless medium.
Inventor(s): Xiaoming LI of SHANGHAI (CN) for telefonaktiebolaget lm ericsson (publ), Qiong Song of SHANGHAI (CN) for telefonaktiebolaget lm ericsson (publ), Chuanxin Liu of SHANGHAI (CN) for telefonaktiebolaget lm ericsson (publ), Juying Gan of SHANGHAI (CN) for telefonaktiebolaget lm ericsson (publ), Qian Chen of MĂLNDAL (SE) for telefonaktiebolaget lm ericsson (publ)
IPC Code(s): H04W76/19, H04W24/04
CPC Code(s): H04W76/19
Abstract: embodiments of the present disclosure provide methods and apparatuses for failure recovery. a method performed by a mobility management entity, comprising determining a failure occurs at a first session management entity. the method further comprises sending a first message to a terminal device, wherein the first message includes a protocol data unit, pdu, session status information indicating that the first session management entity related pdu session is inactive.
Telefonaktiebolaget LM Ericsson (publ) patent applications on January 23rd, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- G06F11/07
- G06F17/18
- CPC G06F11/079
- Telefonaktiebolaget lm ericsson (publ)
- G06T19/00
- G06F3/01
- CPC G06T19/00
- H02J3/32
- H02J7/00
- CPC H02J3/32
- H03F3/24
- CPC H03F3/245
- H04B1/7107
- H04B7/06
- CPC H04B1/7107
- H04B7/04
- H04W16/26
- H04W16/28
- H04W28/02
- CPC H04B7/04013
- CPC H04B7/06952
- H04B15/04
- H04B1/04
- H04W52/14
- CPC H04B15/04
- H04L5/00
- H04W72/1268
- CPC H04L5/0035
- H04L25/03
- H03F1/32
- H04B1/10
- CPC H04L25/03343
- H04L27/26
- H04L25/02
- H04W72/1263
- CPC H04L27/2656
- H04L41/14
- H04W24/08
- H04W76/12
- CPC H04L41/14
- H04L47/31
- H04L43/0882
- H04L47/125
- H04L47/22
- CPC H04L47/31
- H04S7/00
- CPC H04S7/304
- H04W12/069
- H04L12/28
- H04W12/63
- H04W92/18
- CPC H04W12/069
- H04W12/80
- H04W12/08
- H04W76/14
- CPC H04W12/80
- H04W16/18
- H04B17/391
- CPC H04W16/18
- H04W24/02
- G06N20/00
- H04B7/0404
- H04L41/16
- CPC H04W24/02
- H04W24/10
- CPC H04W24/10
- H04W52/02
- H04W72/0446
- CPC H04W52/0235
- H04W72/1273
- H04W72/23
- H04W80/02
- CPC H04W72/1273
- H04W74/0808
- H04W88/08
- CPC H04W74/0808
- H04W76/19
- H04W24/04
- CPC H04W76/19