BEAM OPTIMIZATION FOR SOFT PHYSICAL CELL IDENTIFIER CHANGE

    公开(公告)号:WO2022006343A2

    公开(公告)日:2022-01-06

    申请号:PCT/US2021/039998

    申请日:2021-06-30

    Abstract: Aspects of disclosure relate to a network node for changing a physical cell identifier (PCI). The network node transmits a first signal based on a first PCI during a first synchronization signal block (SSB) occasion, transmits a second signal based on the first PCI during a second SSB occasion, and transitions from the first PCI to a second PCI. During a transition period, the network node transmits the first signal based on the second PCI during the first SSB occasion, and continues to transmit the second signal based on the first PCI during the second SSB occasion. After an end of the transition period, the network node continues to transmit the first signal based on the second PCI during the first SSB occasion, and ceases transmission of the second signal based on the first PCI during the second SSB occasion. Other aspects and features are also claimed and described.

    METHODS AND APPARATUS FOR SIGNALING GUARD SYMBOLS IN INTEGRATED ACCESS AND BACKHAULING

    公开(公告)号:WO2021236244A1

    公开(公告)日:2021-11-25

    申请号:PCT/US2021/026206

    申请日:2021-04-07

    Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving a medium access control (MAC) control element (CE) comprising at least a set of guard symbol values associated with a mobile termination (MT) and a distributed unit (DU), transitioning from first communication via one or more MT cells associated with the MT to second communication via one or more DU cells associated with the DU or from the second communication via the one or more DU cells associated with the DU to the first communication via the one or more MT cells associated with the MT during at least a guard symbol signaled by a guard symbol value of the set of guard symbol values; and transmitting or receiving information via the transitioned one or more MT cells or the transitioned one or more DU cells.

    PAGING INDICATING SYSTEM INFORMATION CHANGE
    66.
    发明申请

    公开(公告)号:WO2021163152A1

    公开(公告)日:2021-08-19

    申请号:PCT/US2021/017405

    申请日:2021-02-10

    Abstract: Aspects relate to using different paging techniques for different sets of scheduled entities. In some examples, different paging message configurations are assigned to different sets of scheduled entities. In some examples, different paging resources are assigned to different sets of scheduled entities. In some examples, different paging - radio network temporary identifiers (P-RNTIs) are assigned to different sets of scheduled entities. In some examples, different SI modification fields indicate SI changes for different sets of scheduled entities. In some examples, different sets of scheduled entities use different paging search spaces. In some examples, different sets of scheduled entities use different paging parameters.

    MANAGEMENT OF RESOURCES IN INTEGRATED ACCESS AND BACKHAUL

    公开(公告)号:WO2021119647A1

    公开(公告)日:2021-06-17

    申请号:PCT/US2020/070749

    申请日:2020-11-04

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a parent node may determine that a set of resources is not available for the parent node for communication with a child node of the parent node. The parent node may provide an availability indicator to the child node based at least in part on determining that the set of resources is not available for the parent node for communication with the child node. The availability indicator may indicate the set of resources as available for the child node. Numerous other aspects are provided.

    REDUCING FEEDBACK LATENCY FOR NETWORK CODING IN WIRELESS BACKHAUL COMMUNICATIONS NETWORKS

    公开(公告)号:WO2021081311A1

    公开(公告)日:2021-04-29

    申请号:PCT/US2020/057034

    申请日:2020-10-23

    Abstract: Methods, systems, and devices for wireless communications are described. An integrated access and backhaul (IAB) node of a wireless backhaul communications network may receive, from a central unit node, a configuration indicating that network coding is activated for a packet flow. In some cases, the IAB node may receive, from a second access node, a first packet of the packet flow via a first wireless link and transmit, via a second wireless link, a first encoded packet that is generated based on network encoding the first packet. In some cases, the IAB node may receive, from one or more access nodes, a set of encoded packets of the packet flow, and the IAB node may transmit a feedback message, via a second wireless link, indicating that network decoding of the set of encoded packets to recover a plurality of packets is successful or unsuccessful.

    NETWORK CODING IN AN INTEGRATED ACCESS AND BACKHAUL NETWORK

    公开(公告)号:WO2021076884A1

    公开(公告)日:2021-04-22

    申请号:PCT/US2020/055973

    申请日:2020-10-16

    Abstract: In some aspects, a network node may determine a connection identifier associated with transmitting data to a decoder node via multiple paths, wherein the connection identifier is associated with a single radio bearer of a user equipment (UE); encode a first portion of data into first packets and second packets; transmit the first packets and the connection identifier to the decoder node via a first path; transmit the second packets and the connection identifier to the decoder node via a second path; receive a response from the decoder node, wherein the response includes the connection identifier; and transmit, to the decoder node and based at least in part on the response, one of: third packets, encoded from the first portion of data, and the connection identifier, or one or more sets of packets, encoded from a second portion of data, and the connection identifier.

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