Method and apparatus for reducing scheduling latency in a wireless communication system

    公开(公告)号:US11564124B2

    公开(公告)日:2023-01-24

    申请号:US16791987

    申请日:2020-02-14

    Abstract: A second network node in a wireless communication system includes a transceiver and at least one processor configured to control the transceiver to receive, from a first network node, at least one of a first scheduling request (SR) or a first buffer status report (BSR); control the transceiver to transmit, to a third network node, at least one of a second SR or a second BSR based on the first SR or the first BSR before receiving data to be transmitted corresponding to the first SR or the first BSR from the first network node; control the transceiver to receive, from the third network node, a first uplink (UL) grant corresponding to the second SR or the second BSR; control the transceiver to receive the data from the first network node; and control the transceiver to transmit the data to the third network node.

    In and relating to communication network resourcing

    公开(公告)号:US10177955B2

    公开(公告)日:2019-01-08

    申请号:US15582517

    申请日:2017-04-28

    Abstract: A base station is configured to communicate with at least a first user equipment (UE) and a second UE, wherein the base station is configured to communicate with the first UE using a first modulation scheme, and with the second UE using a second, different, modulation scheme, wherein communications with the first and second UEs are arranged to be substantially orthogonal to each other. A method of allocating resources in a communication network comprising a base station operable to communicate with a first user equipment (UE) and a second UE, the method comprising using a first modulation scheme for communication with the first UE, and using a second, different, modulation scheme for communication with the second UE, wherein communications with the first and second UEs are configured to be substantially orthogonal to each other.

    Method and device for buffer status reporting

    公开(公告)号:US12096439B2

    公开(公告)日:2024-09-17

    申请号:US17266789

    申请日:2019-08-08

    CPC classification number: H04W72/21 H04W28/0278 H04W76/10

    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.

    Operation of automatic repeat request

    公开(公告)号:US11502788B2

    公开(公告)日:2022-11-15

    申请号:US17250593

    申请日:2019-08-08

    Inventor: Milos Tesanovic

    Abstract: There is disclosed a node for a wireless communication system. The node may comprise 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.

    APPARATUS AND METHOD FOR CONTROLLING INTERFERENCE

    公开(公告)号:US20170207863A1

    公开(公告)日:2017-07-20

    申请号:US15406547

    申请日:2017-01-13

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus includes at least one transceiver, and at least one processor, coupled to the at least one transceiver, configured to determine at least one terminal having a value lower than or equal to a threshold among terminals in a coverage of the base station, the value indicating a signal quality, to identify another value for indicating interference in the coverage, to identify a resource pool allocated for the determined at least one terminal and shared with neighboring base stations around the base station based on determining that the another value exceeds another threshold, and to transmit a message for instructing to modulate a signal to be communicated via the identified resource pool based on a frequency and quadrature-amplitude modulation (FQAM) scheme in the neighboring base stations.

    Failure modes in multi-hop networks

    公开(公告)号:US11483233B2

    公开(公告)日:2022-10-25

    申请号:US17054147

    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.

    Method and apparatus for scheduling request in wireless communication system

    公开(公告)号:US10477569B2

    公开(公告)日:2019-11-12

    申请号:US16002914

    申请日:2018-06-07

    Inventor: Milos Tesanovic

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure includes a method and apparatus for scheduling request in wireless communication system. According to various embodiments of the present disclosure, a method of a user equipment (UE) in a wireless communication system comprises determining a scheduling request (SR) configuration among a plurality of SR configurations based on a network condition, and transmitting an SR associated with the determined SR configuration. Each of the plurality of SR configurations corresponds to at least one logical channel (LCH).

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