-
公开(公告)号:US20230048608A1
公开(公告)日:2023-02-16
申请号:US17786222
申请日:2020-12-07
Inventor: Xiaotao REN , Rui ZHAO , Deshan MIAO , Bin REN
Abstract: The present disclosure provides a method for transmitting and receiving a sidelink positioning reference signal and a terminal. The method includes: when a resource occupied by the sidelink positioning reference signal collides with a resource occupied by at least one type of information in a first information set, not transmitting the S-PRS on the collided resource, wherein the first information set includes: at least one of a sidelink physical channel, a sidelink reference signal, a sidelink synchronization signal, a sidelink synchronization signal block, an automatic gain control information and a guard period information.
-
公开(公告)号:US20220286985A1
公开(公告)日:2022-09-08
申请号:US17637404
申请日:2020-09-17
Inventor: Xiaotao REN , Rui ZHAO
Abstract: The present disclosure provides a signal transmission method, a signal reception method and a UE. The signal transmission method includes transmitting an SSB within a synchronization subframe or slot. The SSB includes a PSS, an SSS and a PBCH. At least one of the following information is configured through at least one of a preconfigured mode, the PBCH, a DMRS corresponding to the PBCH and the SSS: information about the quantity of SSBs actually transmitted by the UE within a synchronization period, information about a time-domain position of the SSB, and information about an index number of a currently-transmitted SSB.
-
公开(公告)号:US20210314929A1
公开(公告)日:2021-10-07
申请号:US17290473
申请日:2019-10-31
Inventor: Chenxin LI , Fang-Chen CHENG , Rui ZHAO , Yingmin WANG
Abstract: The present application discloses a resource selection method, a data transmission method and a device, relating to the field of communication technology. In the embodiment of the present application, in a case where it is determined that the resource multiplexing mode of the first link and the second link is frequency division multiplexing, by judging whether the selected link is allowed to select a resource that overlaps with the selected resource on another link in the time domain, it may further determine whether to select a resource that does not overlap with the selected resource on another link in the time domain to transmit a service packet to be sent, such that it can also be adjusted according to actual needs based on the pre-configuration, thereby greatly increasing the flexibility of resource selection and the efficiency of spectrum use.
-
4.
公开(公告)号:US20210282037A1
公开(公告)日:2021-09-09
申请号:US17256489
申请日:2019-05-15
IPC: H04W24/08 , H04L12/26 , H04B17/318 , H04B17/364
Abstract: The present application discloses a bandwidth part measurement method, a bandwidth part configuration method, a terminal and a network device. The bandwidth part measurement method includes: measuring at least one configured BWP to obtain a measurement result; transmitting the measurement result to a network device.
-
公开(公告)号:US20210274457A1
公开(公告)日:2021-09-02
申请号:US17256450
申请日:2019-05-15
Inventor: Li ZHAO , Ying PENG , Rui ZHAO , Chenxin LI
IPC: H04W56/00 , H04B17/318
Abstract: A method for determining a synchronization source and a terminal are provided. The method includes: detecting a synchronization signal of a global navigation satellite system GNSS; when the synchronization signal of the GNSS is detected, using the GNSS as the synchronization source of a terminal; otherwise, determining the synchronization source of the terminal according to receiving capability of the terminal and network configuration information.
-
公开(公告)号:US20210266945A1
公开(公告)日:2021-08-26
申请号:US17267457
申请日:2019-07-31
Inventor: Teng MA , Rui ZHAO , Fangchen CHENG , Yuan FENG , Lin LIN
Abstract: The present disclosure provides a sidelink communication method, a terminal and network equipment. The method includes: receiving, by a first terminal, resource configuration information sent by first network equipment; entering a distributed resource scheduling mode to perform sidelink communication with a second terminal if the resource configuration information sent by the first network equipment includes first preset information, otherwise, establishing connection with second network equipment, and receiving resource configuration information sent by the second network equipment; entering the distributed resource scheduling mode to perform sidelink communication with the second terminal if the resource configuration information sent by the second network equipment includes second preset information; entering a centralized resource scheduling mode to perform sidelink communication with the second terminal if the resource configuration information sent by the second network equipment includes third preset information.
-
7.
公开(公告)号:US20240215037A1
公开(公告)日:2024-06-27
申请号:US17913817
申请日:2021-03-18
Inventor: Junwei WANG , Rui ZHAO
IPC: H04W72/23 , H04L5/00 , H04W72/0446
CPC classification number: H04W72/23 , H04L5/0053 , H04W72/0446
Abstract: Provided are a control channel detection method and device, a terminal, a base station and a storage medium. The method comprises: determining a detection time slot group for control channel detection, wherein the detection time slot group is used for representing a time slot group capable of sharing a control channel detection capability when a time slot condition is specified; determining a search space of the detection time slot group; and performing control channel detection in the search space. Therefore, in the embodiments of the present disclosure, control channel detection is performed by taking a detection time slot group as a unit, such that a terminal being unable to complete, with the increase in an SCS, the process of receiving and configuring control signaling in a corresponding time slot is avoided, and the complexity of the terminal performing control channel detection is also reduced.
-
8.
公开(公告)号:US20230344588A1
公开(公告)日:2023-10-26
申请号:US17791204
申请日:2020-12-16
Inventor: Xiaotao REN , Rui ZHAO
CPC classification number: H04L5/0051 , H04J13/0029
Abstract: This disclosure provides a method for transmitting a demodulation reference signal of a sidelink, a method for receiving the demodulation reference signal of the sidelink, and a terminal. The method for transmitting the demodulation reference signal of the sidelink, applied to a transmitting side terminal, includes: initializing a first demodulation reference signal (DMRS) sequence based on at least one of a slot number, a sidelink synchronization signal identifier or a sidelink synchronization signal block index to generate the first DMRS sequence; transmitting the first DMRS sequence.
-
公开(公告)号:US20220346080A1
公开(公告)日:2022-10-27
申请号:US17763604
申请日:2020-08-19
Inventor: Xiaotao REN , Rui ZHAO
Abstract: The present disclosure provides an information transmitting method, an information receiving method, and a device. The information transmitting method is applied to user equipment, and includes: transmitting transmission configuration information through a physical sidelink channel; wherein the transmission configuration information includes first indication information, the first indication information is used for indicating that at least one slot is a downlink slot, a flexible slot or an uplink slot, and/or indicating that at least one symbol is a downlink symbol, a flexible symbol or an uplink symbol; the physical sidelink channel includes at least one of a physical sidelink broadcast channel, a physical sidelink shared channel or a physical sidelink control channel.
-
公开(公告)号:US20220295425A1
公开(公告)日:2022-09-15
申请号:US17631623
申请日:2020-06-30
Inventor: Xiaotao REN , Rui ZHAO
Abstract: This disclosure provides a method for sending and receiving a signal, a terminal, an apparatus and a storage medium. The method includes: a sending side sending a synchronization signal block, wherein the synchronization signal block includes a primary synchronization signal, a secondary synchronization signal and a physical broadcast channel, the primary synchronization signal occupying two OFDM symbols, and the secondary synchronization signal occupying two OFDM symbols, wherein a synchronization signal block pattern used in a slot where the synchronization signal block is located is a first synchronization signal block pattern when a normal CP is configured, and is a second synchronization signal block pattern different from the first synchronization signal block pattern when an extended CP is configured. A receiving side demodulates the synchronization signal block.
-
-
-
-
-
-
-
-
-