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公开(公告)号:US20240406863A1
公开(公告)日:2024-12-05
申请号:US18802301
申请日:2024-08-13
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Lakshmi R. Iyer , Qing Li , Patrick Svedman , Guodong Zhang , Mohamed Awadin , Yifan Li , Allan Y. Tsai , Pascal M. Adjakple
Abstract: Methods, systems, and devices may enable UE power savings in multi-beam connectivity using multi-TRPs or multi-UE panels. Methods, systems, and devices may enable PDCCH skipping in the active duration of the UE by skipping PDCCH monitoring associated with groups of CORESETs.
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公开(公告)号:US11943652B2
公开(公告)日:2024-03-26
申请号:US17256352
申请日:2019-06-28
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Pascal M. Adjakple , Qing Li , Joseph M. Murray , Lakshmi R. Iyer , Mohamed Awadin , Yifan Li , Allan Y. Tsai , Guodong Zhang
CPC classification number: H04W28/0263 , H04L27/26025 , H04W4/40 , H04W28/0268 , H04W28/0278 , H04W80/02 , H04W92/18
Abstract: Methods and apparatuses are described herein for prioritizing sidelink communication transmissions. In accordance with one example embodiment, an apparatus may transmit, to a network node, assistance parameters associated with sidelink communication comprising quality of service (QoS) parameters. The apparatus may receive, from the network node, configuration parameters associated with sidelink communication that comprise a logical channel configuration, a mapping of a QoS parameter to a sidelink radio bearer, and a mapping of the sidelink radio bearer to a sidelink logical channel. The apparatus may receive a sidelink resource grant and may select, based on the logical channel configuration, one or more sidelink logical channels to be served by the sidelink resource grant. The apparatus may transmit a generated a medium access control (MAC) protocol data unit (PDU), comprising data associated with the selected one or more sidelink logical channels, using the received sidelink resource grant.
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公开(公告)号:US20230232453A1
公开(公告)日:2023-07-20
申请号:US18189406
申请日:2023-03-24
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Lakshmi R. Iyer , Qing Li , Joseph M. Murray , Mohamed Awadin , Guodong Zhang , Pascal M. Adjakple , Allan Y. Tsai
IPC: H04W74/08 , H04W72/1268 , H04W74/00 , H04W72/23
CPC classification number: H04W74/0808 , H04W72/1268 , H04W74/002 , H04W72/23
Abstract: A Channel Access Indicator (CAI) may be employed in New Radio Unlicensed (NR-U) to indicate channel occupation by a node to nodes outside its cell, indicate channel occupation by a node to nodes within its cell to aid spectral reuse, and to trigger a handshake between nodes within a cell to ensure that receiver has clear channel to transmit and receive.
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公开(公告)号:US11700508B2
公开(公告)日:2023-07-11
申请号:US16957997
申请日:2019-01-03
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Hongkun Li , Michael F. Starsinic , Catalina Mihaela Mladin , Rocco Di Girolamo , Qing Li
CPC classification number: H04W4/06 , H04W72/30 , H04W76/10 , H04L12/189
Abstract: A network entity, such as a user equipment (UE), may request that a network provide multicast and broadcast services, e.g., where the request includes entity preferences such as network slice selection information. The network may provide information regarding provision of such services, where the information may include, for example, whether a service will be provided via a user plane or a control plane connection, network slice information, additional connections to be formed, separate encryption for such connections, etc. A Multicast/Broadcast Network Function (MBNF) may be used to establish such connections and manage a broadcast and multicast sessions. The MBNF may, for example, manage groups of entities, check an entity's access privileges for services, communicate with the a Management and Network Orchestration (MANO) system to reserve resources, and send data to entities over a shared control plane connection.
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公开(公告)号:US20150127733A1
公开(公告)日:2015-05-07
申请号:US14400279
申请日:2013-05-09
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Zongrui Ding , Chonggang Wang , Paul L. Russell, Jr. , Qing Li , Hongkun Li
CPC classification number: H04L67/104 , H04L67/16 , H04W4/08 , H04W4/70 , H04W8/005 , H04W8/24 , H04W76/14
Abstract: Methods and systems are disclosed for determining context information for one or more peers to be used in a peer discovery and/or peer association process(es) and/or to otherwise facilitate P2P proximity communications. For example, a method for determining peer context information may include receiving a context-aware identifier (CAID). The CAID may include one or more items of context information associated with the peer in addition to an indication of an identity of the peer. A first portion of the CAID may be decoded to determine a first item of context information associated with the peer. The first portion of the CAID may be decodable without having to process a payload portion of the message. It may be determined whether to continue processing one or more of the CAID or the message based on the first item of context information. The CAID may be used in discovery and/or association procedure(s).
Abstract translation: 公开了用于确定要在对等体发现和/或对等体关联过程中使用的一个或多个对等体的上下文信息和/或以其它方式促进P2P邻近通信的方法和系统。 例如,用于确定对等上下文信息的方法可以包括接收上下文感知标识符(CAID)。 除了对等体的身份的指示之外,CAID可以包括与对等体相关联的一个或多个上下文信息项。 可以解码CAID的第一部分以确定与对等体相关联的上下文信息的第一项。 CAID的第一部分可以是可解码的,而不必处理消息的有效载荷部分。 可以基于上下文信息的第一项确定是否继续处理CAID或消息中的一个或多个。 CAID可用于发现和/或关联过程。
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公开(公告)号:US20250126647A1
公开(公告)日:2025-04-17
申请号:US18999669
申请日:2024-12-23
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Mohamed Awadin , Lakshmi R. Iyer , Qing Li , Joseph M. Murray , Yifan Li , Pascal M. Adjakple , Allan Y. Tsai , Guodong Zhang
IPC: H04W74/0816 , H04W16/28 , H04W72/044 , H04W72/1263 , H04W74/00
Abstract: User equipment (UE) in beam-centric telecommunications cell may use a variety of listen-before-talk (LBT) procedures and hybrid channel access procedures for uplink transmissions are on different beams and configured or scheduled in contiguous or non-contiguous mode. UE behavior may be based on the LBT result across the different beams. A gNB may indicate LBT occasions to UEs. The UL numerology may be adjusted without LBT while near the end of a gNB's maximum channel occupancy time (MCOT). A gNB may use LBT procedures, before down link transmissions, using data, control, and reference signals, etc., across different beams.
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公开(公告)号:US12279149B2
公开(公告)日:2025-04-15
申请号:US18430298
申请日:2024-02-01
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Pascal M. Adjakple , Qing Li , Joseph M. Murray , Lakshmi R. Iyer , Mohamed Awadin , Yifan Li , Allan Y. Tsai , Guodong Zhang
Abstract: Methods and apparatuses are described herein for prioritizing sidelink communication transmissions. In accordance with one example embodiment, a WTRU may include a processor, configured to receive vehicle-to-x communication (V2X) configuration parameters from a V2X network node. The V2X communication parameters may be associate with sidelink communications for a V2X service. The WTRU may send a user equipment (UE) information message to a gNB. The UE information message may include quality of service (QoS) information associated with the V2X service. The WTRU may further receive a radio resource control (RRC) configuration message from the gNB. The RRC configuration message may include an indication of a logical channel to be used for communication sidelink data associated with the V2X service, and one or more logical channel configuration parameters for the logical channel to be used for communication of the sidelink data associated with the V2X service. The WTRU may send at least one sidelink transmission comprising the sidelink data associated with the V2X service.
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公开(公告)号:US20250119937A1
公开(公告)日:2025-04-10
申请号:US18979204
申请日:2024-12-12
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Qing Li , Lakshmi R. Iyer , Allan Y. Tsai , Guodong Zhang , Tianyi Xu , Wei Chen , Pascal M. Adjakple , Joseph M. Murray
IPC: H04W72/566 , H04B7/06 , H04L1/1812 , H04L1/1829 , H04L5/00 , H04L27/26
Abstract: Methods, systems, and apparatuses are described herein for beamforming based initial access, beam management, and beam based mobility designs for NR systems. Issues are identified and addressed related to one or more of initial access, control channel design, eMBB and URLLC mixing, and beam training. The methods, systems and apparatus may include a receiving scheduling information and a preemption indication via a DCI. In addition, there may be a detecting and decoding of the preemption indication, a determining of a HARQ feedback associated, and a sending, to a network node, of the HARQ feedback.
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公开(公告)号:US12273917B2
公开(公告)日:2025-04-08
申请号:US18189406
申请日:2023-03-24
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Lakshmi R. Iyer , Qing Li , Joseph M. Murray , Mohamed Awadin , Guodong Zhang , Pascal M. Adjakple , Allan Y. Tsai
IPC: H04W74/0808 , H04W72/1268 , H04W72/23 , H04W74/00
Abstract: A Channel Access Indicator (CAI) may be employed in New Radio Unlicensed (NR-U) to indicate channel occupation by a node to nodes outside its cell, indicate channel occupation by a node to nodes within its cell to aid spectral reuse, and to trigger a handshake between nodes within a cell to ensure that receiver has clear channel to transmit and receive.
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公开(公告)号:US12231198B2
公开(公告)日:2025-02-18
申请号:US17080134
申请日:2020-10-26
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Guodong Zhang , Allan Y. Tsai , Qing Li , Pascal M. Adjakple , Lakshmi R. Iyer , Wei Chen , Joseph M. Murray
Abstract: The present application is at least directed to an apparatus on a network including a non-transitory memory including instructions stored thereon for beamforming training. The apparatus also includes a processor, operably coupled to the non-transitory memory, capable of executing the instructions of monitoring a first beamforming training reference signal (BT-RS) and physical broadcast channel (PBCH) of a network node to acquire symbol timing and subframe timing, where a common part of the PBCH includes a first beam ID. The processor is also configured to execute the instructions of transmitting, to the network node, a beam ID feedback with a unique training sequence generated based on the first beam ID to establish a radio resource control (RRC) connection The processor is further configured to execute the instructions of receiving, from the network node, a second BT-RS to perform beamforming training. The processor even further is configured to execute the instructions of receiving, from the network node, downlink control information (DCI) carrying one or more second beam IDs. The one or more second beam IDs are associated with one or more beams configured via RRC signaling. Resources of the second BT-RS are configured by a RRC message via the RRC connection.
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