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    Method and device for acquiring channel information
    11.
    发明申请
    Method and device for acquiring channel information 有权
    获取频道信息的方法和装置

    公开(公告)号：US20160156399A1

    公开(公告)日：2016-06-02

    申请号：US14906010

    申请日：2014-05-20

    Applicant: ZTE CORPORATION

    Inventor： Xianming CHEN ,  Dengkui ZHU ,  Huahua XIAO ,  Zhaohua LU

    IPC: H04B7/04 ,  H04B7/06

    CPC classification number: H04B7/0478 ,  H04B7/0413 ,  H04B7/0417 ,  H04B7/0626 ,  H04L5/0048 ,  H04L25/0204 ,  H04L25/0228 ,  H04L25/0242

    Abstract: The present disclosure discloses a method and device for acquiring channel information, and relates to a massive antenna array transmission technology. The method includes that: a receiving side acquires indexes L of M antennae which send reference signals in N antennae of a sending side; channel information Y between the M antennae and a receiving antenna of the receiving side is acquired; a unitary matrix W with a dimension of N×N is acquired; and an estimate S′ of channel information S between the N antennae of the sending side and the receiving antenna of the receiving side is determined by virtue of the indexes L, the unitary matrix W and the channel information Y.

    Abstract translation: 本公开公开了一种用于获取信道信息的方法和装置，涉及一种大规模天线阵列传输技术。 该方法包括：接收侧获取在发送侧的N个天线中发送参考信号的M个天线的索引L; 获取接收侧的M个天线和接收天线之间的信道信息Y; 获取尺寸为N×N的酉矩阵W; 并且通过索引L，酉矩阵W和信道信息Y来确定发送侧的N个天线和接收侧的接收天线之间的信道信息S的估计S'。

    COMMUNICATION METHOD, NETWORK DEVICE AND STORAGE MEDIUM
    12.
    发明申请
    COMMUNICATION METHOD, NETWORK DEVICE AND STORAGE MEDIUM 有权

    公开(公告)号：US20250063587A1

    公开(公告)日：2025-02-20

    申请号：US18723558

    申请日：2022-12-27

    Applicant: ZTE CORPORATION

    Inventor： Xudong CHENG ,  Xianming CHEN ,  Xingxing AI

    IPC: H04W72/541 ,  H04B17/318 ,  H04B17/336 ,  H04L5/00

    Abstract: Disclosed are a communication method, a network device, and a storage medium. The method may include receiving a first reference signal sent by a second UE, and acquiring a first signal strength measurement value according to the first reference signal; receiving a second reference signal sent by a BS equipment, and acquiring a second signal strength measurement value according to the second reference signal; acquiring measurement information according to the first and second signal strength measurement values, and sending the measurement information to the first BS equipment, to instruct the first BS equipment to obtain a SINR through the measurement information, and to generate a scheduling command according to the SINR; and receiving the scheduling command sent by the first BS equipment, and performing communication according to the scheduling command.

    A METHOD AND APPARATUS FOR INFORMATION TRANSMISSION
    14.
    发明申请
    A METHOD AND APPARATUS FOR INFORMATION TRANSMISSION 审中-公开

    公开(公告)号：US20190013897A1

    公开(公告)日：2019-01-10

    申请号：US16065973

    申请日：2016-09-23

    Applicant: ZTE CORPORATION

    Inventor： Xianming CHEN ,  Bo DAI ,  Huiying FANG ,  Shuqiang XIA ,  Jing SHI ,  Kun LIU

    IPC: H04L1/00 ,  H04W72/04

    Abstract: Embodiments of the present disclosure provide a method and apparatus for information transmission, which comprises configuring a transmission window within a scheduling window; wherein, a scheduling window comprises K transmission windows, a transmission window comprises P available subframes, K is an integer greater than 0, P is an integer greater than 1, and the available subframes within the transmission window are utilized to transmit data. By using at least two subframes within a transmission window to transmit data, the technical solutions provided by the present embodiments allow for the channel coding and rate matching of system information, such as SIB1 information, to no longer be restricted to within a single subframe; this technology is especially applicable to system information transmission in systems like NB-IoT, and ensures transmission performance of system information like NB-IoT SIB1 information.

    INFORMATION TRANSMISSION METHOD, AND BASE STATION, TERMINAL AND COMPUTER-READABLE STORAGE MEDIUM
    16.
    发明申请
    INFORMATION TRANSMISSION METHOD, AND BASE STATION, TERMINAL AND COMPUTER-READABLE STORAGE MEDIUM 有权

    公开(公告)号：US20220385520A1

    公开(公告)日：2022-12-01

    申请号：US17699903

    申请日：2022-03-21

    Applicant: ZTE CORPORATION

    Inventor： Kun LIU ,  Bo DAI ,  Huiying FANG ,  Xianming CHEN ,  Weiwei YANG

    IPC: H04L27/26 ,  H04W72/08

    Abstract: Provided are an information transmission method, a base station, a terminal and a computer-readable storage medium. The information transmission method includes: a base station sending a first message. The first message includes at least one of: at least one set of channel quality threshold values, where each of the at least one set of channel quality threshold values includes at least one channel quality threshold value; or a deviation value relative to the at least one channel quality threshold value. The at least one channel quality threshold value is set according to at least one following type of channel quality: reference signal receiving power, a reference signal receiving quality, a downlink signal to interference plus noise ratio, a downlink signal to noise ratio, an uplink signal to interference plus noise ratio, an uplink signal to noise ratio, a downlink path loss, or an uplink path loss.

    SYSTEM AND METHOD FOR TRANSMITTING A SIGNAL
    17.
    发明申请
    SYSTEM AND METHOD FOR TRANSMITTING A SIGNAL 有权

    公开(公告)号：US20220271881A1

    公开(公告)日：2022-08-25

    申请号：US17743300

    申请日：2022-05-12

    Applicant: ZTE CORPORATION

    Inventor： Kun LIU ,  Bo DAI ,  Xianming CHEN ,  Weiwei YANG ,  Huiying FANG

    IPC: H04L5/00 ,  H04B1/7143 ,  H04W72/04 ,  H04W74/08

    Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: receiving a resource allocation message indicative of a plurality of resource groups allocated for a signal; and transmitting the signal using a portion of the plurality of resource groups, wherein, in a frequency domain, the portion of the plurality of resource groups presents a hopping pattern comprising at least a first hopping path that is associated with a first plurality of increasing frequency spacings and a second hopping path that is associated with a second plurality of decreasing frequency spacings.

    SIGNAL SENDING METHOD AND APPARATUS, SIGNAL RECEIVING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM
    19.
    发明申请
    SIGNAL SENDING METHOD AND APPARATUS, SIGNAL RECEIVING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM 审中-公开

    公开(公告)号：US20200344021A1

    公开(公告)日：2020-10-29

    申请号：US16764908

    申请日：2018-09-28

    Applicant: ZTE CORPORATION

    Inventor： Huiying FANG ,  Bo DAI ,  Xianming CHEN ,  Wei LIN ,  Shupeng LI

    IPC: H04L5/00 ,  H04L27/26

    Abstract: Provided are signal sending method and apparatus, and a computer storage medium. The method includes: sending a reference signal on an invalid subframe. The method further includes: in a guard band mode, if a downlink timeslot of a special subframe includes N downlink symbols, determining to send the reference signal on the N downlink symbols. The method further includes:mapping and spreading a code word on a preset number of subframes or resource units for sending the mapped and spread code word. The method further includes: sending the reference signal on an orthogonal frequency division multiplexing (OFDM) symbol, where a resource element other than a resource element where the reference signal is located on the OFDM symbol is a muting resource element, and no data is mapped or sent on the muting resource element.

    DATA TRANSMISSION METHOD AND APPARATUS
    20.
    发明申请
    DATA TRANSMISSION METHOD AND APPARATUS 审中-公开

    公开(公告)号：US20200266956A1

    公开(公告)日：2020-08-20

    申请号：US16061628

    申请日：2016-11-07

    Applicant: ZTE Corporation

    Inventor： Xianming CHEN ,  BO Dai ,  Jing Shi ,  Shuqiang Xia ,  Wen Zhang ,  Huiying Fang

    IPC: H04L5/00 ,  H04L5/14 ,  H04L27/26

    Abstract: The present invention provides a data transmission method and apparatus. The method includes: transmitting physical downlink channel data according to a first-type reference signal (RS) or a second-type RS or a third-type RS. The method of the present invention ensures a balance between data transmission performance and RS overheads for different NarrowBand-Internet Of Things (NB-IOT) physical downlink channel data, thereby resolving the problem in the related art of not knowing which RS is to be used to transmit NB-IOT physical channel data.

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