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127 条记录 (耗时 0.024 秒)

    QUASI-CYCLIC LDPC CODING AND DECODING METHOD AND APPARATUS, AND LDPC CODER AND DECODER
    11.
    发明申请
    QUASI-CYCLIC LDPC CODING AND DECODING METHOD AND APPARATUS, AND LDPC CODER AND DECODER 有权

    公开(公告)号：US20220085830A1

    公开(公告)日：2022-03-17

    申请号：US17486652

    申请日：2021-09-27

    申请人： ZTE Corporation

    发明人： Liguang LI ,  Jun XU ,  Jin XU

    IPC分类号： H03M13/11 ,  H03M13/03 ,  H03M13/00 ,  H04L1/00

    摘要： A quasi-cyclic LDPC coding and decoding method and apparatus, and an LDPC coder and decoder. The method includes: determining from a mother basis matrix set a basis matrix used for low density parity check (LDPC) coding (S202), wherein the basis matrix used for LDPC coding includes a first-type element and a second-type element, the first-type element corresponds to an all-zero square matrix, the second-type element corresponds to a matrix obtained by means of a cyclic shift of a unit matrix according to a value of the second-type element, and dimensions of the all-zero square matrix and the unit matrix are equal; and performing LDPC coding on an information sequence to be coded according to the basis matrix used for LDPC coding, and/or performing LDPC decoding on a data sequence to be decoded according to the basis matrix used for LDPC coding (S204).

    DESIGN METHOD AND APPARATUS FOR QUASI-CYCLIC LOW-DENSITY PARITY-CHECK
    12.
    发明申请
    DESIGN METHOD AND APPARATUS FOR QUASI-CYCLIC LOW-DENSITY PARITY-CHECK 有权

    公开(公告)号：US20220069843A1

    公开(公告)日：2022-03-03

    申请号：US17510216

    申请日：2021-10-25

    申请人： ZTE Corporation

    发明人： Liguang Li ,  Jun XU ,  Jin XU

    IPC分类号： H03M13/11 ,  H04L1/00

    摘要： Provided is a design method and apparatus for quasi-cyclic low-density parity-check (LDPC) encoding. The method includes: performing LDPC encoding on a K-bit information sequence to be encoded according to a parity check matrix of a quasi-cyclic LDPC code to obtain an N-bit LDPC encoded sequence, where the parity check matrix is determined according to a basic matrix and a lifting size Z, and the basic matrix is determined according to the lifting size Z and a coefficient matrix, where K is a positive integer, N is an integer greater than K, and Z is a positive integer.

    INTERFERENCE MANAGEMENT IN WIRELESS SYSTEMS
    13.
    发明申请
    INTERFERENCE MANAGEMENT IN WIRELESS SYSTEMS 有权

    公开(公告)号：US20210219304A1

    公开(公告)日：2021-07-15

    申请号：US17214030

    申请日：2021-03-26

    申请人： ZTE Corporation

    发明人： Hanqing XU ,  Yajun ZHAO ,  Jun XU ,  Mengzhu CHEN

    IPC分类号： H04W72/08 ,  H04W72/04

    摘要： A method of wireless communication includes receiving, at a first communication node, information that includes one or more parameters indicating a time-domain characteristic of one or more interfered symbols due to a remote interference between the first communication node and a second communication node. The method also includes performing, by the first communication node, subsequent communications based on the information.

    POWER CONSUMPTION CONTROL METHOD, POWER CONSUMPTION CONTROL APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM
    15.
    发明申请
    POWER CONSUMPTION CONTROL METHOD, POWER CONSUMPTION CONTROL APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM 有权

    公开(公告)号：US20210136691A1

    公开(公告)日：2021-05-06

    申请号：US16639569

    申请日：2018-08-15

    申请人： ZTE CORPORATION

    发明人： Jun XU ,  Jianqiang CHEN

    IPC分类号： H04W52/02 ,  H04B17/13 ,  H04B17/327

    摘要： The disclosure provides a power consumption control method, a power consumption control apparatus and a computer readable storage medium. The power consumption control method comprises the following steps: determining signal strength of a received signal; and determining whether the signal strength of the received signal satisfies a preset strength level, and determining whether to adjust a power of a transmitted signal and a power of the received signal according to the preset strength level when the preset strength level is satisfied.

    DATA COMMUNICATION PROCESSING METHOD AND DEVICE
    16.
    发明申请
    DATA COMMUNICATION PROCESSING METHOD AND DEVICE 有权

    公开(公告)号：US20210050930A1

    公开(公告)日：2021-02-18

    申请号：US16989761

    申请日：2020-08-10

    申请人： ZTE Corporation

    发明人： Liguang LI ,  Jun XU ,  Zhisong ZUO ,  Hao WU ,  Yu XIN ,  Luanjian BIAN ,  Jin XU

    IPC分类号： H04L1/00 ,  H04W28/06

    摘要： Provided are a data communication processing method and device. The method includes: acquiring a modulation order and a target code rate; calculating an intermediate number Ninfo of information bits at least according to a total number of resource elements, the modulation order and the target code rate; quantizing the intermediate number Ninfo of the information bits to obtain the quantized intermediate number N′info; determining a transport block size (TBS) according to the quantized intermediate number N′info.

    DATA MODULATION AND DEMODULATION METHOD AND DATA TRANSMISSION METHOD AND NODE FOR MULTI-CARRIER SYSTEM
    18.
    发明申请
    DATA MODULATION AND DEMODULATION METHOD AND DATA TRANSMISSION METHOD AND NODE FOR MULTI-CARRIER SYSTEM 审中-公开

    公开(公告)号：US20190028312A1

    公开(公告)日：2019-01-24

    申请号：US16069033

    申请日：2017-02-07

    申请人： ZTE CORPORATION

    发明人： Yu XIN ,  Guanghui YU ,  Jun XU

    IPC分类号： H04L27/26

    摘要： Disclosed in the embodiments of the present application are a data modulating and demodulating method, a data transmission method and node for multi-carrier system. The data modulating method including: selecting, by a transmitting node, corresponding waveform functions based on values of a first parameter, wherein the first parameter includes K values corresponding to K different waveform functions, respectively, and K is an integer greater than 1; and performing, by the transmitting node, using the selected waveform functions, modulation on time domain data sequences processed by Inverse Fast Fourier Transform (IFFT) to obtain a modulated data sequence. The first parameter may be configured by a base station for a UE. Also provided by the embodiments of the present application are a corresponding demodulation method and data transmission method and node.

    DATA PROCESSING METHOD BASED ON RADIO ACCESS TECHNOLOGY, AND TRANSMISSION NODE
    19.
    发明申请
    DATA PROCESSING METHOD BASED ON RADIO ACCESS TECHNOLOGY, AND TRANSMISSION NODE 审中-公开

    公开(公告)号：US20180368129A1

    公开(公告)日：2018-12-20

    申请号：US15780216

    申请日：2016-11-25

    申请人： ZTE CORPORATION

    发明人： Zewei CHEN ,  Bo DAI ,  Jin XU ,  Jun XU

    IPC分类号： H04W72/04 ,  H04L5/00

    摘要： Provided are a data processing method based on a radio access technology, and a transmission node. The method includes: selecting, by a first transmission node, a radio access technology (RAT) according to a specific rule, where the specific rule includes selecting the RAT according to at least one of the following: a coverage level, a frequency domain bandwidth, a resource unit type, a transmission mode, a pre-configuration of a first node, and a second transmission node capability; the RAT includes at least one of the following: a multiple access mode, a modulation mode, a sub-carrier spacing, and a maximum number of carriers used for carrying data; and the second transmission node capability is defined according to an RAT supported by a second transmission node; and receiving or sending, by the first transmission node, data on a radio resource unit corresponding to the selected RAT according to the selected RAT.