SIGNAL TRANSMISSION METHODS AND APPARATUSES, NODES, AND STORAGE MEDIA

    公开(公告)号:US20230300892A1

    公开(公告)日:2023-09-21

    申请号:US18016642

    申请日:2021-07-08

    CPC classification number: H04W74/0833 H04W48/08

    Abstract: A signal transmission method includes: sending, by a first communication node, system information, where the system information includes configuration information of at least one physical random access channel (PRACH), a PRACH is associated with at least one synchronization signal group, and the synchronization signal group includes a plurality of synchronization signals; receiving, by the first communication node, a random access preamble sent by a second communication node according to the system information; and sending, by the first communication node, a response message for the random access preamble in a preset time window.

    METHOD AND DEVICE FOR ENABLING ACCESS TO WIRELESS COMMUNICATION NETWORK

    公开(公告)号:US20230032127A1

    公开(公告)日:2023-02-02

    申请号:US17966321

    申请日:2022-10-14

    Abstract: This disclosure relates to methods and devices for enabling access to a cell-free wireless communication network. The cell-free wireless communication network may include a plurality of access points and at least one central processing unit controlling the access points. In one implementation, the method may include obtaining an access assisting signal in an access assisting signal set. The access assisting signal set may include a plurality of access assisting signals that enable a user equipment to initially access to the cell-free wireless communication network. The method may include broadcasting the access assisting signal. The plurality of access points broadcast respective access assisting signals at a same time.

    Control Information, Channel or Signal Transmission Method and Corresponding Sending End

    公开(公告)号:US20170325208A1

    公开(公告)日:2017-11-09

    申请号:US15529516

    申请日:2015-03-24

    CPC classification number: H04W72/0406 H04L1/00 H04L1/0004 H04L1/001

    Abstract: A method for transmitting control information, a channel or signal, and a corresponding sending end are provided. The method includes: after performing low bit rate coding and/or low order modulation on data containing the control information, carrying the data on partial physical resources of a reference signal for transmission, herein the coding rate is lower than the highest coding rate set by the system and the modulation order is lower than the highest modulation order set by the system. The method further includes: selecting one transmission mode from multiple transmission modes configured for the channel or signal; transmitting known data; transmitting non-known data and being subject to a coding limitation and/or modulation limitation; and transmitting the non-known data and not being subject to the modulation limitation and the coding limitation; and sending transmission mode configuration information to a receiving end to indicate the selected transmission mode.

    Wireless Synchronization Method, Wireless Synchronization System and Computer Storage Medium

    公开(公告)号:US20170105185A1

    公开(公告)日:2017-04-13

    申请号:US15311428

    申请日:2014-07-25

    Abstract: The present document discloses a wireless synchronization method and a wireless synchronization system. The method includes: determining a synchronization path between a first node and a second node (S110); and using the synchronization path to synchronize the first node and the second node (S120), herein the synchronization path is composed of one or more segments of visible paths, and the visible path is a direct path which connects two nodes visible to each other. The present document further discloses a computer storage medium.

    Virtual Anchor Point-based Wireless Positioning Method and Device, and Terminal
    36.
    发明申请
    Virtual Anchor Point-based Wireless Positioning Method and Device, and Terminal 审中-公开
    基于虚拟锚点的无线定位方法与设备及终端

    公开(公告)号:US20160266232A1

    公开(公告)日:2016-09-15

    申请号:US15031841

    申请日:2014-05-15

    Abstract: Provided are a virtual anchor point-based wireless positioning method and device, and terminal. The method includes: when an effective positioning condition is met, positioning data is acquired and stored, multipath analysis and tracking is simultaneously performed on received wireless signals transmitted by a signal transmission station, propagation distance information of each path of the signal transmission station is calculated and stored, and virtual image position information of each path of the signal transmission station is calculated and stored according to the positioning data and the propagation distance information of each path of the signal transmission station; and when the condition is not met, at least one virtual image is selected from virtual images of multiple paths of the signal transmission station as at least one positioning virtual anchor point, and current position information is obtained according to the effective positioning condition and the at least one positioning virtual anchor point.

    Abstract translation: 提供了一种基于虚拟锚点的无线定位方法和设备及终端。 该方法包括:当满足有效定位条件时,获取并存储定位数据,同时对由信号发送站发送的接收到的无线信号进行多径分析和跟踪,计算信号发送站的每个路径的传播距离信息 根据定位数据和信号发送站各路径的传播距离信息,计算并存储信号发送站的各路径的虚拟图像位置信息, 并且当不满足条件时,从信号发送站的多个路径的虚拟图像中选择至少一个虚拟图像作为至少一个定位虚拟锚点,并且根据有效定位条件获得当前位置信息,并且在 至少一个定位虚拟锚点。

    INFORMATION FEEDBACK METHOD AND APPARATUS, INFORMATION RECEIVING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20250096987A1

    公开(公告)日:2025-03-20

    申请号:US18965604

    申请日:2024-12-02

    Abstract: Provided are an information feedback method and apparatus, an information receiving method and apparatus, a device, and a storage medium. The information feedback includes the following: a second node configures a report configuration and sends the report configuration to a first node; the first node receives the report configuration sent by the second node and determines channel state information according to the report configuration, where the channel state information includes a reference signal, and the reference signal satisfies a grouping criterion associated with the report configuration; the channel state information is fed back to the second node through a report instance; and the second node receives the channel state information fed back by the first node through the report instance.

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