METHODS AND DEVICES FOR TRANSMISSION BY SELECTING BETWEEN UPLINK RESOURCES

    公开(公告)号:US20220310959A1

    公开(公告)日:2022-09-29

    申请号:US17840057

    申请日:2022-06-14

    Abstract: Embodiments of the present disclosure relate to methods and devices for transmission by selecting between uplink resources. According to a method implemented by a terminal device in a communication system, a configuration of a first resource is received from a network device, the first resource being a grant-free resource. An uplink grant is received from the network device, indicating a second resource for use in a transmission time interval. The terminal device determines, based on the configuration of the first resource, whether the first resource is available in the transmission time interval. In response to determining that the first resource is available and possibly in response to a predefined condition associated with a logical channel for the terminal device is met, the terminal device transmits uplink data to the network device using the first resource.

    Mechanism for Providing Multiple Transmission Opportunities

    公开(公告)号:US20220256609A1

    公开(公告)日:2022-08-11

    申请号:US17606815

    申请日:2019-04-30

    Abstract: Embodiments of the present disclosure relate to mechanism for providing multiple transmission opportunities. According to embodiments of the present disclosure, the network device transmits the random access response which includes an indication as to the number of transmission opportunities. If the random access response includes the preamble of the terminal device, the indication as to the number of transmission opportunities is applied to the terminal device. In this way, overheads are saved and the flexibility is improved.

    MECHANISM FOR FIRST RANDOM ACCESS MODE FALLING BACK TO SECOND RANDOM ACCESS MODE

    公开(公告)号:US20220141880A1

    公开(公告)日:2022-05-05

    申请号:US17436897

    申请日:2019-03-28

    Abstract: Embodiments of the present disclosure relate to mechanism for first random access mode falling back to second random access mode. According to embodiments of the present disclosure, the fallback to second random access mode is indicated in messageB and the user equipment only needs to monitor the messageB for the quick mode on the downlink control signal which is addressed to an identifier. The user equipment does not need to monitor the downlink control channel for the second random access mode. In this way, the user equipment is allowed to fall back to the second random access mode without further retry of the quick node, thereby reducing overload and latency.

    Beam Failure Recovery for Serving Cell

    公开(公告)号:US20220061087A1

    公开(公告)日:2022-02-24

    申请号:US17274836

    申请日:2018-09-27

    Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable mediums for beam failure recovery. The method includes detecting a beam failure on a serving cell of the terminal device, the serving cell including at least one of a primary cell and a secondary cell serving the terminal device. The method further includes in response to detecting the beam failure on the serving cell, generating a medium access control, MAC, control element, CE, the MAC CE including a field associated with the serving cell, wherein the field is set to be a predefined value indicating the beam failure. The method further includes transmitting the MAC CE to a network device associated with the serving cell.

    METHODS AND DEVICES FOR TRANSMISSION BY SELECTING BETWEEN UPLINK RESOURCES

    公开(公告)号:US20210185642A1

    公开(公告)日:2021-06-17

    申请号:US16758788

    申请日:2017-11-06

    Abstract: Embodiments of the present disclosure relate to methods and devices for transmission by selecting between uplink resources. According to a method implemented by a terminal device in a communication system, a configuration of a first resource is received from a network device, the first resource being a grant-free resource. An uplink grant is received from the network device, indicating a second resource for use in a transmission time interval. The terminal device determines, based on the configuration of the first resource, whether the first resource is available in the transmission time interval. In response to determining that the first resource is available and possibly in response to a predefined condition associated with a logical channel for the terminal device is met, the terminal device transmits uplink data to the network device using the first resource.

    METHOD, APPARATUS AND COMPUTER PROGRAM
    17.
    发明申请

    公开(公告)号:US20200344782A1

    公开(公告)日:2020-10-29

    申请号:US16961505

    申请日:2018-01-11

    Abstract: There is disclosed a method comprising receiving at a user equipment an uplink grant for transmitting first uplink data from the user equipment at a first time; and determining a second time for initiating preparation of a transport block for transmitting the first uplink data, the determining a second time comprising subtracting a processing time for preparing the transport block from the first time.

    END MARKER HANDLING FOR MOBILITY BETWEEN 5G AND LTE

    公开(公告)号:US20190174377A1

    公开(公告)日:2019-06-06

    申请号:US16321360

    申请日:2016-08-08

    Abstract: Methods and apparatus, including computer program products, are provided for mobility between networks. In some example embodiments, there may be provided a method. The method may include receiving, at a source base station, a single end marker indication for a flow associated with a user equipment being handed over to a target base station; determining, by the source base station and in response to the received single end marker indication, at least one bearer mapped to the flow; generating for each determined bearer, at least one end of marker indication; and sending, over a forwarding path from the source base station to the target base station, the generated at least one end of marker indication. Related systems, methods, and articles of manufacture are also described.

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