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21.
公开(公告)号:US20220255563A1
公开(公告)日:2022-08-11
申请号:US17684144
申请日:2022-03-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jie JIN , Wen TONG , Jun WANG , Aleksandr Aleksandrovich PETIUSHKO , Ivan Leonidovich MAZURENKO , Chaolong ZHANG
Abstract: A low density parity check (LDPC) channel encoding method is used in a wireless communications system. A communication device encodes an input bit sequence by using an LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. The base matrix may be one of eight exemplary designs. The encoding method can be used in various communications systems including fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
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公开(公告)号:US20220200145A1
公开(公告)日:2022-06-23
申请号:US17130364
申请日:2020-12-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Halim BOUTAYEB , Xin FENG , Wenyao ZHAI , Fayez HYJAZIE , Wen TONG
Abstract: The disclosed structures and methods are directed to transmission and reception of a radio-frequency (RF) wave. An antenna comprises a stack-up structure having a first control layer, a second control layer, a first and a second parallel-plate waveguides, and a plurality of through vias. The antenna further comprises a first central port and a second central port being configured to radiate RF wave into the two parallel-plate waveguides independently; vertical-polarization peripheral radiating elements integrated with the first control layer and configured to radiate RF wave in vertical polarization; and horizontal-polarization peripheral radiating elements integrated with the second control layer and configured to radiate RF wave in horizontal polarization. A central port for transmission of RF wave into the stack-up structure of the antenna is also provided. Each vertical-polarization peripheral radiating element is collocated with one of the horizontal-polarization peripheral radiating element such that they cross each other, and that a RF wave radiation beam may be steered at an angle of 0 to 360 degrees in the plane of the stack-up structure, around the central port
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23.
公开(公告)号:US20200343912A1
公开(公告)日:2020-10-29
申请号:US16923841
申请日:2020-07-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jie JIN , Wen TONG , Jun WANG , Aleksandr Aleksandrovich PETIUSHKO , Ivan Leonidovich MAZURENKO , Chaolong ZHANG
Abstract: A low density parity check (LDPC) channel encoding method is used in a wireless communications system. A communication device encodes an input bit sequence by using an LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. The base matrix may be one of eight exemplary designs. The encoding method can be used in various communications systems including fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
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公开(公告)号:US20200052818A1
公开(公告)日:2020-02-13
申请号:US16659726
申请日:2019-10-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: An information adding method and apparatus, to increase a quantity of terminals that can be represented by an identifier sequence. The method includes: performing, by a transmit end, polar code encoding on a first bit sequence to generate an encoded second bit sequence; adding, by the transmit end, a part or all of an identifier sequence to the second bit sequence to generate a third bit sequence, where the identifier sequence is used to identify a terminal; and sending, by the transmit end, the third bit sequence.
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25.
公开(公告)号:US20200007159A1
公开(公告)日:2020-01-02
申请号:US16566331
申请日:2019-09-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jie JIN , Wen TONG , Jun WANG , Alexander Alexandrovich PETYUSHKO , Ivan Leonidovich MAZURENKO , Chaolong ZHANG
Abstract: A low density parity check (LDPC) channel encoding method is used in a wireless communications system. A communication device encodes an input bit sequence by using an LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. The base matrix may be one of eight exemplary designs. The encoding method can be used in various communications systems including fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
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