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公开(公告)号:US10075842B2
公开(公告)日:2018-09-11
申请号:US15114825
申请日:2015-01-27
Applicant: SHANGHAI DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD. , DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Inventor: Wenqian Zhou , Yusong He
IPC: H04W8/26 , H04W24/02 , H04W16/10 , H04W24/10 , H04B17/318 , H04B17/336 , H04L5/00
CPC classification number: H04W8/26 , H04B17/318 , H04B17/336 , H04L5/0048 , H04W16/10 , H04W24/02 , H04W24/10
Abstract: The present invention relates to the technical field of wireless communications. Disclosed are a physical cell identifier allocation method and an apparatus. In a scheme, when allocating a physical cell identifier, first determining a degree of interference of each type of an adjacent cell to a main cell for which a physical cell identifier needs to be allocated, and then performing allocation for the main cell based on a remainder value corresponding to a minimum degree of interference, thus implementing effective reduction of reference signal interference and improving effectiveness of reducing reference signal interference.
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2.
公开(公告)号:US09554253B2
公开(公告)日:2017-01-24
申请号:US14759416
申请日:2014-01-03
Applicant: SHANGHAI DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD , DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD
CPC classification number: H04W4/043 , G01C21/206 , G01C25/005 , H04W4/025 , H04W4/04
Abstract: The present invention provides a locating method, a drive test terminal and a hand-held terminal. Herein, the locating method comprises: a first terminal receiving an included angle value between a current advancing direction of a user and a due north direction, which is sent from a second terminal, wherein the first terminal is provided with a gyroscope, the second terminal is used to calculate the included angle value of the included angle between the current advancing direction and the due north direction according to the current advancing direction input by the user and a due north direction indication diagram, and send the included angle value to the first terminal; and the first terminal using the included angle value to correct an output angle of the gyroscope, so as to locate the first terminal. By the present invention, the directional angle may be accurately determined without using a magnetometer.
Abstract translation: 本发明提供了一种定位方法,驱动测试终端和手持终端。 这里,定位方法包括:第一终端,接收从第二终端发送的用户的当前行进方向与正向北方向之间的夹角值,其中,第一终端设置有陀螺仪,第二终端 用于根据用户输入的当前前进方向和正向北方向指示图来计算当前行进方向与正北方向之间的夹角的夹角值,并将夹角值发送到第一终端 ; 以及使用夹角值的第一终端来校正陀螺仪的输出角度,以便定位第一终端。 通过本发明,可以在不使用磁力计的情况下精确地确定方向角度。
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公开(公告)号:US20250071781A1
公开(公告)日:2025-02-27
申请号:US18726747
申请日:2022-12-27
Inventor: Yali ZHAO
IPC: H04W72/25 , H04W72/0446
Abstract: An information transmission method, a device and information transmission apparatus are provided. The method includes: receiving sidelink control information (SCI) sent by a first terminal; sending assistance information to a second device, where the assistance information is generated according to the SCI.
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4.
公开(公告)号:US20250071629A1
公开(公告)日:2025-02-27
申请号:US18726403
申请日:2022-12-22
Inventor: Jinhua MIAO , Haocheng WANG , Chunlin NI , Yunjing HOU
IPC: H04W36/00
Abstract: The present disclosure provides a method for cell reselection, a method for slice group information processing, a user equipment and a network side device. The method for cell reselection includes: obtaining, by a user equipment, slice group information, where the slice group information is used to indicate a mapping relationship between slices and slice groups; and performing, by the user equipment, cell reselection in accordance with the slice group information; the slice group information includes at least one of: information of a slice group supported by a serving TA, information of a slice group supported by at least two TAs in an RA, information of a slice group supported by at least one neighboring TA of an RA, information of a serving cell slice group supported by a neighboring cell, or information of a slice group supported by a neighboring cell.
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公开(公告)号:US12238022B2
公开(公告)日:2025-02-25
申请号:US17968757
申请日:2022-10-18
Inventor: Yanping Xing
Abstract: Disclosed by the present application are a resource mapping method and apparatus and device, comprising: determining to-be-sent data hosted on a data-channel physical downlink shared channel (PDSCH)/physical uplink shared channel (PUSCH); mapping said to-be-sent data to a virtual resource block (VRB); mapping the virtual resource block to a physical resource block (PRB) in resource block (RB) bundle units. Using the present application, it is possible to prevent the problem of the size of a virtual resource block bundle being inconsistent with the size of a physical resource block bundle, thus causing it to be impossible to map the virtual resource block to the physical resource block.
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公开(公告)号:US12231368B2
公开(公告)日:2025-02-18
申请号:US17775293
申请日:2020-11-03
Inventor: Xuejuan Gao , Qianqian Si
IPC: H04L5/00 , H04L1/1607 , H04L1/1812 , H04L1/1829
Abstract: Embodiments of the present application provide an HARQ feedback method, a terminal, a base station and a storage medium. The method includes: adding, in an HARQ-ACK codebook which is determined according to a time offset K1 set and is transmitted in a time unit, A bits HARQ-ACK feedback corresponding to SPS PDSCHs to obtain an HARQ-ACK codebook to be transmitted; and transmitting the HARQ-ACK codebook. In the embodiments of the present application, in case that the SPS PDSCH is deferred, or is determined to feed back HARQ-ACK in a time unit based on a K1 value that does not belong to the K1 set, the HARQ-ACK of the SPS PDSCH needs to be added in the HARQ-ACK codebook determined based on the K1 set and corresponding to the time unit, so that correct HARQ-ACK transmission is ensured, and the HARQ-ACK of the SPS PDSCH is prevented from being discarded.
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公开(公告)号:US12231360B2
公开(公告)日:2025-02-18
申请号:US17640206
申请日:2020-07-07
Inventor: Bin Ren
Abstract: Disclosed are a signal transmission method and a device, the signal transmission method on a terminal side includes: sending, via a sidelink between a first terminal and a second terminal, a first sidelink positioning reference signal (SPRS) to the second terminal, and receiving a second SPRS sent by the second terminal; performing, on the basis of the second SPRS, a positioning measurement so as to obtain a first positioning measurement value; reporting the first positioning measurement value to a network side; and receiving a second positioning measurement value forwarded by the network side, wherein the second positioning measurement value is obtained by the second terminal performing a positioning measurement on the basis of the first SPRS.
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8.
公开(公告)号:US20250056585A1
公开(公告)日:2025-02-13
申请号:US18722842
申请日:2022-12-19
Inventor: Yali ZHAO
Abstract: An information transmission and resource configuration method, apparatus, a terminal device and a network device are provided, relating to the field of communication technology. The method is performed by the terminal device, and includes: sending assistance information to a network device; wherein the assistance information comprises at least one of the following: a correspondence between a L2 destination ID of a sidelink interface and a message type of a sidelink interface message; or identification information of the terminal device.
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公开(公告)号:US20250031257A1
公开(公告)日:2025-01-23
申请号:US18713181
申请日:2022-09-28
Inventor: Haitao ZHAI , Yali ZHAO , Hao XU , Huiying ZHANG
Abstract: The present application relates to the technical field of wireless communications. Provided are a communication method, and a terminal. In the present application, a first terminal sets a first PC5-S message of a unicast type, which message is sent to a second terminal, to be a broadcast type or a multicast type, such that the second terminal can establish a corresponding packet data convergence protocol (PDCP) receiving entity, a radio link control (RLC) receiving entity and a logical channel for the PC5-S message, or after determining that a transmission message is a PC5-S message of a unicast type that is sent by a new terminal, the second terminal processes the transmission message as a message of a broadcast type or a multicast type, and establishes a corresponding PDCP receiving entity, an RLC receiving entity and a logical channel, thereby facilitating the solving of the problem of the second terminal not being able to establish a corresponding PDCP receiving entity, an RLC receiving entity and a logical channel for the unicast message, which is conducive for the terminal to receive the PC5-S message.
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公开(公告)号:US12177815B2
公开(公告)日:2024-12-24
申请号:US17628221
申请日:2020-05-28
Inventor: Xin Su , Qiubin Gao , Xueyuan Gao
IPC: H04W72/02 , H04L1/00 , H04W72/0446 , H04W72/23
Abstract: Disclosed are a resource determination method and device. On a network side, a resource determination method provided in the embodiments of the present application includes: determining a correlation between a transmission configuration indication (TCI) state and a time domain resource; and determining, according to the correlation, the time domain resource corresponding to the TCI state.
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