SCHEDULING REQUEST AND BUFFER STATUS REPORTING IN A MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20230397043A1

    公开(公告)日:2023-12-07

    申请号:US18450960

    申请日:2023-08-16

    Abstract: An invention relates to methods for transmitting a buffer status report (BSR) in a mobile communication system, more particularly to the definition of rules for triggering, generating and transmitting BSRs. The invention also relates to a data transmission method utilizing new rules to decide data of which radio bearers is transmitted within a given transmission time interval. Moreover, the invention relates to scheduling method for radio resources that is taking into account additional scheduling-relevant information from the buffer status reporting and/or data transmission method. To avoid unnecessary grants from the network and to suggest an advanced handling of data transmissions the invention suggests a buffer status reporting and data transmission schemes that take into account the scheduling mode of data of radio bearers pending for transmission to decide whether to report on it in a buffer status report, respectively, whether to multiplex the data to a transport block for transmission.

    Semi-persistent resource allocation for V2V traffic

    公开(公告)号:US11595977B2

    公开(公告)日:2023-02-28

    申请号:US17177603

    申请日:2021-02-17

    Abstract: The invention relates to an improved semi-persistent resource allocation for a mobile terminal (MT) for transmitting periodic data. The MT transmits information on the periodic data to the radio base station (BS), such that the BS determines the different possible transmission periodicities and/or the different possible message sizes of the data components of the periodic data. The MT receives from the BS plural semi-persistent resource (SPS) configurations, each being usable to transmit at least one of the supported data components. The MT indicates to the BS the data components that are to be transmitted by the MT. The MT receives from the BS an activation command to activate one or more of the SPS configurations to periodically allocate radio resources for the MT to transmit each of the indicated data components. The MT then transmits the one or more data components based on the radio resources and the transmission periodicity as configured by the activated one or more SPS configurations.

    HANDOFF PROCEDURE IN A MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20220248295A1

    公开(公告)日:2022-08-04

    申请号:US17726277

    申请日:2022-04-21

    Abstract: The invention relates to an improved handover procedure for a mobile terminal. Under control of the target base station, the mobile terminal is to perform a handoff to a target base station, wherein it is to be configured for communication with the target base station via a target radio cell comprising a downlink carrier and an uplink carrier. The mobile terminal receives a handoff command message for the handoff to the target base station including a handoff execution condition as trigger for executing handoff to the target base station. Then, the mobile terminal determines, based on the received handoff execution condition, whether or not the mobile terminal is to trigger execution of the handoff to the target base station. In case the mobile terminal determines that it is to trigger execution of the handoff to the target base station, the mobile terminal executes the handoff to the target base station.

    Semi-persistent resource allocation behavior for V2X transmissions

    公开(公告)号:US11051275B2

    公开(公告)日:2021-06-29

    申请号:US16315495

    申请日:2016-07-07

    Abstract: The disclosure relates to a transmitting device for transmitting periodic data via a sidelink interface to one or more receiving devices. The transmitting device autonomously selects radio resources for transmitting periodic and aperiodic data via the sidelink interface. A transmitter transmits first periodic data together with first scheduling information to the one or more receiving devices. The first scheduling information indicates radio resources used for transmitting the first periodic data and further indicates reserved radio resources usable at a later point in time by the transmitting device to transmit second periodic data. A processor delays the second periodic data until the later point in time. The transmitter transmits the second periodic data at the later point in time using the reserved radio resources indicated by the first scheduling information. On the other hand, the transmitter transmits other data than the first periodic data at the earliest possible point in time upon becoming available for transmission.

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