Dynamic packet duplication convergence protocol configuration

    公开(公告)号:US12167504B2

    公开(公告)日:2024-12-10

    申请号:US17383552

    申请日:2021-07-23

    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for dynamic configuration of a packet duplication convergence protocol (PDCP) configuration. In one embodiment, a method performed by a communication device includes: receiving configuration information from a communication node; and determining, for a packet duplication protocol per data radio bearer, a number of copies or a logical path based on the configuration information.

    Techniques to manage integrity protection

    公开(公告)号:US12160493B2

    公开(公告)日:2024-12-03

    申请号:US18448789

    申请日:2023-08-11

    Inventor: Qian Dai He Huang

    Abstract: Wireless communication methods are described for a user plane integrity protection failure detection and handling, determination and management of integrity protection enabled data rate that exceeds or is close to exceeding a user equipment's capability or threshold, and management of integrity protection or encryption mechanisms in a dual-connectivity system that includes a master network node and a secondary network node.

    Communications among cells of different geographic coverage

    公开(公告)号:US11997710B2

    公开(公告)日:2024-05-28

    申请号:US17381868

    申请日:2021-07-21

    CPC classification number: H04W74/008 H04W36/0005 H04W74/0833

    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for reselection or redirection among cells of different geographic coverage. In one embodiment, a method performed by a communication device includes: receiving configuration information from a first communication node, wherein the first communication node is part of a first cell or a first carrier; determining a second communication node based on the configuration information, wherein the second communication node is part of a second cell or a second carrier; and initializing a random access procedure or continuing with the random access procedure on the second communication node.

    Cell information acquisition method and apparatus

    公开(公告)号:US11968031B2

    公开(公告)日:2024-04-23

    申请号:US17184846

    申请日:2021-02-25

    Inventor: Jing Liu He Huang

    CPC classification number: H04J11/0069 H04W24/10 H04J2211/003

    Abstract: Disclosed are methods, apparatus and systems for cell information acquisition and reporting. One method includes receiving a request for configuration information and a synchronization block, determining that the synchronization block is not associated with the configuration information, and transmitting a failure indication in response to the request. Another method includes receiving a request for configuration information and a first synchronization block, determining that the first synchronization block is not associated with the configuration information, and the first synchronization block comprises information related to a second synchronization block that is associated with the configuration information, and determining whether a radio frequency retuning operation can be performed in order to obtain the configuration information.

    QUALITY OF SERVICE IMPLEMENTATIONS FOR SEPARATING USER PLANE

    公开(公告)号:US20230413103A1

    公开(公告)日:2023-12-21

    申请号:US18458855

    申请日:2023-08-30

    CPC classification number: H04W28/0263 H04W28/0268

    Abstract: Described are techniques for providing, a quality of service (QoS) update from a control plane of a base station to a user plane of the base station based on a QoS event, wherein the QoS update includes information indicative of a mapping between a QoS flow and corresponding radio resources for user data transmission, storing, at the user plane, the mapping between the QoS flow and the radio resources, receiving, at the user plane, a downstream data packet of the QoS flow from a core network, and transmitting the downstream data packet in a downlink direction using the corresponding radio resources.

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