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公开(公告)号:US20230246895A1
公开(公告)日:2023-08-03
申请号:US18012261
申请日:2021-06-21
Applicant: ZTE CORPORATION
Inventor: Yu XIN , Jian HUA , Liujun HU , Guanghui YU , Jin XU
CPC classification number: H04L27/2617 , H04L27/2053 , H04L27/2636 , H04L27/2691 , H04L27/3405
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.
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12.
公开(公告)号:US20170359795A1
公开(公告)日:2017-12-14
申请号:US15535714
申请日:2015-01-20
Applicant: ZTE CORPORATION
Inventor: Shijun CHEN , Liujun HU , Guanghui YU , Bo DAI , Zhaohua LU
CPC classification number: H04W64/006 , G01S5/0036 , G01S5/0205 , G01S5/0236 , G01S5/14 , H04J11/0063 , H04J11/0073 , H04W4/02 , H04W56/006 , H04W64/00 , H04W72/048
Abstract: Provided are a method, a system and a positioning location calculation device for realizing wireless positioning. The method includes: a positioning measurement device updating locally and statically stored PSS information according to movement information of the positioning measurement device when network connection is performed (200); receiving a positioning signal transmitted by each PSS in a band of a communication network on a determined wireless resource to obtain time information of the positioning signals transmitted by one or more PSSs (201); and calculating location information based on the time information about the positioning signals transmitted by the one or more PSSs and the PSS information according to a preset positioning mode (202).
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13.
公开(公告)号:US20170318553A1
公开(公告)日:2017-11-02
申请号:US15523454
申请日:2015-01-14
Applicant: ZTE Corporation
Inventor: Shijun CHEN , Liujun HU , Guanghui YU , Bo DAI , Zhaohua LU
CPC classification number: H04W64/00 , G01S1/042 , G01S5/0045 , G01S5/0226 , G01S5/0236 , H04W56/0015
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.
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公开(公告)号:US20240396677A1
公开(公告)日:2024-11-28
申请号:US18692094
申请日:2022-09-09
Applicant: ZTE CORPORATION
Inventor: Yihua MA , Zhifeng YUAN , Shuqiang XIA , Guanghui YU , Liujun HU
IPC: H04L5/00
Abstract: Disclosed are a signal sending method, a signal receiving method, an electronic device, and a storage medium. The signal sending method includes generating a first transmission signal, where the first transmission signal includes a communication signal and a sensing signal and at least two periodic repetitions of the sensing signal exist within the time period of each orthogonal frequency-division multiplexing symbol in the time domain, and sending the first transmission signal.
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公开(公告)号:US20240255608A1
公开(公告)日:2024-08-01
申请号:US18633059
申请日:2024-04-11
Applicant: ZTE Corporation
Inventor: Yihua MA , Zhifeng YUAN , Guanghui YU , Shuqiang XIA , Liujun HU
CPC classification number: G01S7/006 , G01S7/282 , G01S7/35 , G01S13/86 , H04L5/0007
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 signals configured to reflect from an object in an area where the wireless device is operating, and where locations of the plurality of sensing signals in the signal structure form an irregular pattern.
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公开(公告)号:US20240250734A1
公开(公告)日:2024-07-25
申请号:US18627088
申请日:2024-04-04
Applicant: ZTE Corporation
Inventor: Yihua MA , Zhifeng YUAN , Guanghui YU , Shuqiang XIA , Liujun HU
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.
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17.
公开(公告)号:US20240205066A1
公开(公告)日:2024-06-20
申请号:US18555454
申请日:2022-04-13
Applicant: ZTE CORPORATION
Inventor: Zhifeng YUAN , Yu XIN , Guanghui YU , Jin XU , Liujun HU
CPC classification number: H04L27/361 , H04L27/2602
Abstract: A symbol transmitting method, including: determining N+1 transmission symbols s0, s1, s2, . . . , sN, according to a reference symbol and (M1+M2)*N bits, where 0, 1, 2, . . . , N are indices of the N+1 transmission symbols, s0 is a reference symbol, an amplitude of a transmission symbol with index n is determined according to M1 bits, a phase of the transmission symbol with index n is determined according to a phase of a transmission symbol with index n−1 and M2 bits, M1 is an integer greater than or equal to 1. M2 is an integer greater than or equal to 1, N is an integer greater than or equal to 1, 1≤n≤N, and n is an integer; and transmitting the N+1 transmission symbols.
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公开(公告)号:US20230180156A1
公开(公告)日:2023-06-08
申请号:US17924270
申请日:2021-05-27
Applicant: ZTE CORPORATION
Inventor: Shuqiang XIA , Guanghui YU , Feng XIE , Yijian CHEN , Zhifeng YUAN , Liujun HU
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.
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19.
公开(公告)号:US20230041846A1
公开(公告)日:2023-02-09
申请号:US17758706
申请日:2020-12-23
Applicant: ZTE CORPORATION
Inventor: Yihua MA , Zhifeng YUAN , Liujun HU , Zhigang LI , Weimin LI
IPC: H04L5/00
Abstract: Disclosed are a reference signal processing method and apparatus, a first communication node, and a second communication node. The reference signal processing method may include: creating w sequences, wherein different first communication nodes do not all take a same value of w, and w is a positive integer; generating a reference signal based on the w sequences; and sending the reference signal and a data signal which corresponds to the reference signal.
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公开(公告)号:US20190253183A1
公开(公告)日:2019-08-15
申请号:US16324021
申请日:2017-08-10
Applicant: ZTE CORPORATION
Inventor: Peng HAO , Junfeng ZHANG , Feng BI , Zhaohua LU , Liujun HU , Xinhui WANG , Gang BAI
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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