INTERFERENCE PRE-CANCELLATION AND PRECODER PROJECTION COMPENSATION FOR MULTI-USER COMMUNICATIONS IN WIRELESS NETWORKS

    公开(公告)号:US20210258049A1

    公开(公告)日:2021-08-19

    申请号:US17250190

    申请日:2019-06-26

    Abstract: A method may include receiving, by a mobile broadband user device, a control information including at least: a precoder projection angle that was used by the base station to project an original precoder matrix by the precoder projection angle; and information indicating that a scheduled transmission of a mobile broadband data block to the mobile broadband user device is co-scheduled with a transmission of an ultra low latency data block to an ultra low latency user device via a set of shared physical resource blocks using multi-user multiple-input, multiple-output (MU-MIMO); determining, by the mobile broadband user device, an updated decoder matrix for the mobile broadband user device based at least on the precoder projection angle; and decoding, by the mobile broadband user device based on the updated decoder matrix, the co-scheduled mobile broadband data block that was transmitted by the base station based on the projected precoder matrix.

    FLEXIBLE RETRANSMISSION-PROCESS BUFFER MANAGEMENT

    公开(公告)号:US20200153561A1

    公开(公告)日:2020-05-14

    申请号:US16614348

    申请日:2017-05-16

    Abstract: There are provided measures for flexible retransmission-process buffer management, such as e.g. flexible HARQ process buffer management, in the context of re-/transmission of a radio resource block composed of a plurality of resource block parts. Such measures exemplarily comprise buffer management and buffer management control, wherein a buffer element is flexibly managed by selectively discarding and keeping buffered soft data information of a transmitted radio resource block per resource block part based on decoding performance information for the buffered soft data information of the transmitted radio resource block prior to combining, per resource block part, soft data information of a retransmitted radio resource block with buffered soft data information of the transmitted radio resource block for decoding the radio resource block.

    CG/SPS in cross-division duplex
    16.
    发明授权

    公开(公告)号:US11991686B2

    公开(公告)日:2024-05-21

    申请号:US17375517

    申请日:2021-07-14

    Abstract: A user equipment may receive a configuration message comprising at least one of: a configured grant configuration, or a semi-persistent scheduling configuration, wherein configuration may be associated with a cross-division duplexing slot format, wherein the cross-division duplexing slot format may comprise at least one of: a cross-division duplexing time slot for concurrent transmission in a plurality of communication directions, or a cross-division duplexing time slot for transmission in one communication direction; receive an information indicating at least one resource of the configuration; determine whether the at least one resource is valid, based on a comparison between a corresponding cross-division duplexing slot format of the at least one resource and the cross-division duplexing slot format associated with the configuration; and perform communication with the network device on the at least one resource based, at least partially, on a determination that the at least one resource is valid.

    Codeword Adaptation for Non-Orthogonal Coded Access

    公开(公告)号:US20190273576A1

    公开(公告)日:2019-09-05

    申请号:US16302248

    申请日:2016-05-26

    Abstract: Various communication systems may benefit from improved transmissions. For example, a network transmission may benefit from improved throughput and efficiency in non-schedule multiple access communications. A method includes selecting at a user equipment operating in a non-scheduled access scheme at least one of a first codeword or a second codeword based on an amount of data. The data in the non-scheduled access scheme can be spread according to a spreading sequence. The method also includes determining a transport block size for at least one of the first codeword or the second codeword. In addition, the method includes transmitting the data from the user equipment to a network node using at least one of the first codeword or the second codeword.

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