Apparatus, method and system to support codes with variable codeword lengths and information lengths

    公开(公告)号:US10911071B2

    公开(公告)日:2021-02-02

    申请号:US16074521

    申请日:2016-06-13

    Abstract: The present disclosure includes systems and methods for supporting polar codewords with variable polar codeword lengths. Variable codeword length codewords are communicated using an n-bit encoder/n-bit decoder having n inputs and n corresponding outputs. Each input and each corresponding output is associated with a bit index. A set of bit indices to be shortened are selected. The encoder encodes n input bits to obtain n output bits. Each output bit that is associated with a bit index from the set of bit indices to be shortened is ignored. A codeword is generated from all of the remaining output bits.

    ANTENNA PANEL SWITCHING AND BEAM INDICATION
    13.
    发明申请

    公开(公告)号:US20190132851A1

    公开(公告)日:2019-05-02

    申请号:US16098792

    申请日:2017-05-04

    Abstract: Devices and methods of joint antenna panel switching and beam selection are generally described. A user equipment (UE) can be configured to decode configuration information received via a higher layer for a plurality of receive (Rx) beams for the UE, the configuration information identifying a plurality of Rx beam indices for the plurality of Rx beams. The UE is configured to decode a physical layer (PHY) communication indicating an antenna panel index and an Rx beam index of the plurality of Rx beam indices, the antenna panel index identifying an antenna panel of a plurality of available antenna panels of the UE. The UE is configured to decode a downlink (DL) data transmission, wherein the DL data transmission is received using the antenna panel and a selected Rx beam of the plurality of Rx beams corresponding to the indicated Rx beam index.

    APPARATUSES FOR SUPPORTING POLAR CODES WITH VARIABLE CODEWORD LENGTHS AND INFORMATION LENGTHS

    公开(公告)号:US20190036552A1

    公开(公告)日:2019-01-31

    申请号:US16074521

    申请日:2016-06-13

    Abstract: The present disclosure includes systems and methods for supporting polar codewords with variable polar codeword lengths. Variable codeword length codewords are communicated using an n-bit encoder/n-bit decoder having n inputs and n corresponding outputs. Each input and each corresponding output is associated with a bit index. A set of bit indices to be shortened are selected. The encoder encodes n input bits to obtain n output bits. Each output bit that is associated with a bit index from the set of bit indices to be shortened is ignored. A codeword is generated from all of the remaining output bits.

    Communication device and a method for beamforming

    公开(公告)号:US09806777B1

    公开(公告)日:2017-10-31

    申请号:US15191560

    申请日:2016-06-24

    Abstract: A method for a communication device with at least one antenna array composed of a plurality of antenna elements, each of the plurality of antenna elements coupled to a corresponding phase shifter of a plurality of phase shifters. The method includes determining an optimized beam forming weight for each of the plurality of phase shifters by maximizing an array gain of the antenna array for each steering angle of a plurality of pre-defined steering angles to generate a set of optimized beam forming weights for each steering angle; and configuring the plurality of phase shifters with the set of optimized beam forming weights for a selected steering angle to perform beam forming in direction of the selected steering angle.

    UPLINK TRANSMISSIONS USING PRECODED SOUNDING REFERENCE SIGNALS FOR COMMUNICATION SYSTEMS

    公开(公告)号:US20200153576A1

    公开(公告)日:2020-05-14

    申请号:US16473579

    申请日:2018-02-05

    Abstract: An apparatus is configured to be employed within a base station. The apparatus comprises baseband circuitry which includes a radio frequency (RF) interface and one or more processors. The one or more processors are configured to generate control information, the control information including a configured number of ports; receive a plurality of sounding reference signals (SRS) via the RF interface from a user equipment (UE) device, wherein each of the plurality of SRS is associated with one of the one or more precoders; and generate a ranking of a the one or more precoders based on the received plurality of SRS, wherein the plurality of SRS are associated with the one or more precoders.

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