OPERATION OF AUTOMATIC REPEAT REQUEST
    1.
    发明申请

    公开(公告)号:WO2020032626A1

    公开(公告)日:2020-02-13

    申请号:PCT/KR2019/009982

    申请日:2019-08-08

    Inventor: TESANOVIC, Milos

    Abstract: There is disclosed a node for a wireless communication system. The node may comprises a receiver for receiving a data packet, a status report and an acknowledgement (ACK), a transmitter for transmitting the packet, the status reports and the ACK and a processor for selectively operating in a first mode and a second mode, for determining a mode switching criterion.

    USER EQUIPMENT (UE) AND METHOD FOR MANAGING BUFFER STATUS REPORT (BSR) FOR MULTIPLE-NUMEROLOGY OPERATION

    公开(公告)号:WO2018169277A1

    公开(公告)日:2018-09-20

    申请号:PCT/KR2018/002922

    申请日:2018-03-13

    Abstract: The present disclosure relates to a pre-5 th -Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4 th -Generation (4G) communication system such as Long Term Evolution (LTE). User Equipment (UE) and method for managing Buffer Status Report (BSR) for multiple-numerology operation: Embodiments herein provide a method for operating a user equipment in wireless communication system. The method includes determining whether at least one of a number of LCGs with data available for transmission meets a threshold criteria and whether an available UL grant size for transmitting a BSR is less than a UL grant size threshold. Further, the method includes triggering a reduced BSR, in which the reduced BSR is at least one of a LCG index field identifying whether the at least one LCG has data available for transmission, a Coarse BSR, and a truncated BSR consisting of at least a buffer size field identifying a total amount of the data available for reporting for a LCG. The proposed method can be used to select the LCG based on a higher priority.

    BUFFER STATUS REPORT WITH INTEGRATED ACCESS BACKHAUL

    公开(公告)号:WO2023068492A1

    公开(公告)日:2023-04-27

    申请号:PCT/KR2022/010245

    申请日:2022-07-13

    Abstract: A method for providing a Buffer Status Report (BSR) in a network is provided. The method comprises selecting a format of BSR from among at least two BSR formats. The format of BSR is selected based on one or more predetermined criteria. The predetermined criteria may comprise one or more of: a number of configured LCGs; a number of LCGs of a certain minimum priority; and/or a required level of BSR granularity.

    METHOD AND APPARATUS FOR FLOW CONTROL IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:WO2021066547A1

    公开(公告)日:2021-04-08

    申请号:PCT/KR2020/013377

    申请日:2020-09-29

    Inventor: TESANOVIC, Milos

    Abstract: A method performed by a first node for flow control in a wireless communication system is provided. The method includes identifying a triggering event for transmitting downlink flow control feedback information, generating the downlink flow control feedback information including an available buffer size based on the identified triggering event, and transmitting, to a second node, a backhaul adaptation protocol (BAP) layer message including the downlink flow control feedback information.

    IMPROVEMENTS IN AND RELATING TO FAILURE MODES IN MULTI-HOP NETWORKS

    公开(公告)号:WO2019216696A1

    公开(公告)日:2019-11-14

    申请号:PCT/KR2019/005633

    申请日:2019-05-10

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Disclosed is a method of fault recovery in a multi-hop network having a plurality of nodes, defining a route, comprising the steps of: determining that a fault exists between two of the plurality of nodes (B, C); performing a hierarchical fault recovery process.

    IMPROVEMENTS IN AND RELATING TO DATA LOSS DUE TO DONOR CHANGE IN A MULTI-HOP NETWORK

    公开(公告)号:WO2022211464A1

    公开(公告)日:2022-10-06

    申请号:PCT/KR2022/004453

    申请日:2022-03-29

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed is a method of routing data in a network, wherein a data transfer path is migrated from terminating at a first donor Distributed Unit, DU, to terminating at a second donor DU, comprising the step of either: a) configuring at least one node impacted by the migration and then using a default configuration, comprising a default identifier and/or transport channel, to re-route a packet impacted by the migration; or b) changing a part of a packet affected by the migration.

    A METHOD AND APPARATUS FOR MANAGING QUALITY OF SERVICE IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:WO2022080956A1

    公开(公告)日:2022-04-21

    申请号:PCT/KR2021/014372

    申请日:2021-10-15

    Inventor: TESANOVIC, Milos

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). Methods, apparatus and/or systems for managing QoS are disclosed. According to an example, a method for managing QoS comprises: obtaining first information on one or more conditions at a plurality of second nodes; identifying a plurality of routes from a location to a destination in a multi-hop network; and selecting a first route for a first bearer from among the plurality of routes, based on the first information, second information on a network topology and a first quality of service (QoS) corresponding to the first bearer.

    METHOD AND DEVICE FOR BUFFER STATUS REPORTING

    公开(公告)号:WO2020032648A1

    公开(公告)日:2020-02-13

    申请号:PCT/KR2019/010014

    申请日:2019-08-08

    Abstract: Embodiments herein provide a method for buffer status reporting. The method includes triggering a buffer status report (BSR) in a media access control (MAC) layer, based on a BSR triggering condition; transmitting, to a base station, a scheduling request (SR) for transmitting uplink data; receiving an uplink resource allocation grant (UL grant) from the base station, based on the SR; assembling a media access control protocol data unit (MAC PDU); transmitting the MAC PDU; and determining whether to cancel the triggered BSR, based on a BSR MAC control element (BSR MAC CE) included in the MAC PDU.

    METHOD AND APPARATUS FOR MANAGING SURVIVAL TIMER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:WO2023080626A1

    公开(公告)日:2023-05-11

    申请号:PCT/KR2022/017007

    申请日:2022-11-02

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A user equipment (UE) receives configuration information including survival time state information indicating whether a data radio bearer (DRB) corresponding to the configuration information supports a survival time state; the UE receives configured retransmission grant addressed by configured scheduling-radio network temporary identifier (CS-RNTI); and the UE triggers activation of packet data convergence protocol (PDCP) duplication for all radio link control (RLC) entities configured for the DRB, based on the survival time state information and the configured retransmission grant.

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