DATA MODULATION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20230246895A1

    公开(公告)日:2023-08-03

    申请号:US18012261

    申请日:2021-06-21

    Abstract: Provided are a data modulation method and apparatus, a device, and a storage medium. The data modulation method includes that: a modulation manner is configured, where a constellation point modulation symbol of the modulation manner is formed by combining a first group of constellation point modulation symbols and a second group of constellation point modulation symbols; and data is modulated by using the modulation manner, where the data includes a first data block and a second data block, the first data block is modulated by the first group of constellation point modulation symbols, and the second data block is modulated by the second group of constellation point modulation symbols.

    Method for Sending an In-band Positioning Signal and In-band Positioning System in a Communication Network

    公开(公告)号:US20170318553A1

    公开(公告)日:2017-11-02

    申请号:US15523454

    申请日:2015-01-14

    Abstract: Provided is a method for sending an in-band positioning signal and in-band positioning system in a communication network. The system includes: a Position Management Station (PMS), arranged to manage one or more Position Service Stations (PSSs) and provide a synchronization reference clock for the one or more PSSs; a positioning center network element, arranged to provide position estimation information for a terminal based on position information of the one or more PSSs and send the position estimation information to the terminal; and the one or more PSSs, of which each PSS uses a same frequency band used by the communication network and is arranged to generate an in-band positioning signal for measuring a distance, regulate a sending clock of the in-band positioning signal according to a difference value between a local sending clock and the synchronization reference clock and send the in-band positioning signal to the terminal.

    COEXISTENCE SCHEMES FOR WIRELESS COMMUNICATION AND SENSING

    公开(公告)号:US20240250734A1

    公开(公告)日:2024-07-25

    申请号:US18627088

    申请日:2024-04-04

    CPC classification number: H04B7/0678 H04B7/024

    Abstract: Techniques are described for transmission and/or reception of signal structure designs for joint communications and sensing. An example wireless communication method includes transmitting, by a wireless device, a waveform that includes a signal structure having one or more time resources or one or more frequency resources, where the signal structure includes a plurality of data signals, where the signal structure includes a plurality of sensing signal configured to reflect from an object in an area where the wireless device is operating, and where, before the transmitting, the plurality of data signals are spread using different spreading codes than that used to spread the plurality of sensing signals.

    CELL ACCESS METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20230180156A1

    公开(公告)日:2023-06-08

    申请号:US17924270

    申请日:2021-05-27

    CPC classification number: H04W56/0015 H04W48/08

    Abstract: Provided are a cell access method and apparatus, a device, and a storage medium. The cell access method is applied to a first node and includes: receiving a first synchronization signal sent by a second node in a first cell, where the first synchronization signal is used for downlink synchronization between the first node and the first cell; after the first node is downlink synchronized with the first cell, receiving first system information sent by the second node in the first cell, where the first system information carries first resource indication information, and the first resource indication information at least includes an indication for a resource required for sending a first application signal; sending the first application signal on the resource required for sending the first application signal, where the first application signal is used for requesting the second node to send first information.

    WIRELESS SIGNAL TRANSMISSION METHOD AND APPARATUS

    公开(公告)号:US20190253183A1

    公开(公告)日:2019-08-15

    申请号:US16324021

    申请日:2017-08-10

    CPC classification number: H04L1/0023 H04L27/2605 H04W72/044

    Abstract: Provided in embodiments of the present disclosure is a wireless signal transmission method and device. The method includes: in presence of a plurality of sets of wireless signals having different configurations, cascading consecutive symbols in each of the plurality of sets of wireless signals into at least one symbol cascade block, where when lengths of valid symbols in any two sets of wireless signals of the plurality of sets of wireless signals having different configurations satisfy a proportional relationship of n:m, numbers of symbols in symbol cascade blocks of the two sets of wireless signals within a same time length satisfy a proportional relationship of m:n, and n and m are positive integers; and transmitting symbol cascade blocks of the plurality of sets of wireless signals in a preset order.

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