-
公开(公告)号:US20210168839A1
公开(公告)日:2021-06-03
申请号:US17267092
申请日:2019-07-29
Inventor: Xin SU , Runhua CHEN , Qiubin GAO , Qiuping HUANG , Deshan MIAO
IPC: H04W72/12 , H04B7/06 , H04B7/0417
Abstract: A data transmission method, a terminal, and a network device are provided. The transmission method includes receiving physical uplink shared channel PUSCH scheduling information sent by a network device, wherein the PUSCH scheduling information includes first indication information and second indication information, and the first indication information is used to indicate a data layer comprised in a PUSCH, the second indication information is used to indicate a precoding matrix; mapping, according to the precoding matrix indicated by the second indication information, the data layer included in the PUSCH onto at least two target antenna panels for transmission, wherein the target antenna panels are antenna panels, for transmitting the PUSCH, among the at least two antenna panels of the terminal.
-
公开(公告)号:US20240235788A1
公开(公告)日:2024-07-11
申请号:US18560377
申请日:2022-05-06
Inventor: Qiuping HUANG , Xin SU , Qiubin GAO
CPC classification number: H04L5/0053 , H04L1/0023 , H04L5/0051
Abstract: The present disclosure provides a signal transmission method and apparatus, a terminal and a base station. The method includes: obtaining indication information; determining a transmission mode of PUSCH according to the indication information; where the transmission mode includes a first transmission mode and/or a second transmission mode, and the first transmission mode and the second transmission mode have different first characteristics; according to the transmission mode, determining a first parameter and/or a second parameter corresponding to the transmission mode; where the first transmission mode is corresponding to the first parameter, and the second transmission mode is corresponding to the second parameter; and transmitting the PUSCH according to the first parameter and/or the second parameter; where the first parameter is different from the second parameter.
-
公开(公告)号:US20240179719A1
公开(公告)日:2024-05-30
申请号:US18552923
申请日:2022-03-25
Inventor: Lei SONG , Xin SU , Qiubin GAO
IPC: H04W72/23
CPC classification number: H04W72/23
Abstract: Provided in the present application are a physical downlink control channel detection method and a related apparatus. A terminal device receives indication information sent by a network device side, wherein the indication information may include an association relationship between search space sets, and a specified monitoring mode of the terminal device. The terminal device can determine, on the basis of the indication information, an associated MO which is used for the same PDCCH, such that the terminal device can narrow a blind detection range, thereby effectively reducing the number of times of blind merging of candidate PDCCHs during PDCCH joint detection and decoding. The problem of it being impossible for a terminal device to detect a PDCCH within the scope of a monitoring capability is alleviated, thereby improving the success rate of PDCCH transmission.
-
公开(公告)号:US20240089057A1
公开(公告)日:2024-03-14
申请号:US18261921
申请日:2022-01-18
Inventor: Qiuping HUANG , Xin SU , Qiubin GAO
IPC: H04L5/00 , H04B7/06 , H04W72/0446 , H04W76/20
CPC classification number: H04L5/0051 , H04B7/06968 , H04W72/0446 , H04W76/20
Abstract: The information processing method includes: receiving transmission mode-related configuration information; determining whether a transmission scheme of a first signal is a first transmission scheme according to the transmission mode-related configuration information; wherein, the transmission mode-related configuration information includes at least one of: transmission mode configuration information, DMRS port indication information of the first signal, TDRA indication information about the first signal, or scenario indication information about whether a terminal is in a high-speed train scenario and/or a frequency pre-compensation scenario; in the first transmission scheme, one layer of the first signal and at least two reference signals have a QCL relationship with respect to at least one large-scale parameter of channel; and/or, one DMRS port of the first signal and at least two reference signals have the QCL relationship with respect to at least one large-scale parameter of channel.
-
85.
公开(公告)号:US20240064687A1
公开(公告)日:2024-02-22
申请号:US18261016
申请日:2022-02-09
Inventor: Bin REN , Ren DA , Hui LI , Xiaotao REN , Qiubin GAO
IPC: H04W64/00 , H04B7/06 , H04B17/318 , H04W72/54
CPC classification number: H04W64/00 , H04B7/0626 , H04B17/328 , H04W72/54
Abstract: A method for positioning based on downlink (DL) channel information includes: sending a positioning assistance data request message to a core network device, in which the positioning assistance data request message includes the DL channel information; receiving positioning assistance data sent by the core network device, in which the positioning assistance data includes DL PRS resource information, the DL PRS resource information is determined by an access network device based on first estimated location information of the UE forwarded by the core network device, and the first estimated location information is determined by the core network device based on the DL channel information; obtaining a DL positioning measurement by measuring a DL PRS based on the DL PRS resource information, and sending the DL positioning measurement to the core network device.
-
公开(公告)号:US20240030996A1
公开(公告)日:2024-01-25
申请号:US18250248
申请日:2021-10-22
Inventor: Lei SONG , Runhua CHEN , Qiubin GAO
IPC: H04B7/06 , H04L5/00 , H04W24/04 , H04W24/10 , H04W72/044
CPC classification number: H04B7/06964 , H04L5/0048 , H04W24/04 , H04W24/10 , H04W72/046
Abstract: A beam failure processing method, a terminal, and a network device are provided. The method includes: obtaining K beam failure recovery (BFR) procedures and a beam failure detection reference signal (BFD RS) set or a control resource set (CORESET) group corresponding to each of the K BFR procedures; where K is a positive integer; for each of the K BFR procedures, performing a beam failure processing according to a reference signal in the BFD RS set corresponding to the BFR procedure or a reference signal associated with the CORESET group corresponding to the BFR procedure; where the CORESET group includes at least one CORESET.
-
87.
公开(公告)号:US20230344499A1
公开(公告)日:2023-10-26
申请号:US17799437
申请日:2020-11-26
Inventor: Runhua CHEN , Hui LI , Yajuan LUO , Qiubin GAO
IPC: H04B7/06 , H04B7/0404 , H04B7/08
CPC classification number: H04B7/0695 , H04B7/0404 , H04B7/088
Abstract: Embodiments of the present disclosure provide an uplink transmission characteristics confirmation method, includes: obtaining, by a terminal, first information, wherein the first information includes information reported by the terminal to a network side device or information received by the terminal from the network side device; determining uplink transmission characteristic of the terminal, wherein the uplink transmission characteristic is an antenna panel for the uplink transmission determined by terminal according to the first information, or the uplink transmission characteristic is determined by the terminal according to the first information and second information, and the second information includes panel relationship information of the terminal.
-
公开(公告)号:US20230327730A1
公开(公告)日:2023-10-12
申请号:US18210034
申请日:2023-06-14
Inventor: Qiubin GAO , Runhua CHEN , Rakesh TAMRAKAR
IPC: H04B7/06 , H04B17/345 , H04L5/00 , H04W24/10
CPC classification number: H04B7/0626 , H04B17/345 , H04L5/0005 , H04L5/0057 , H04W24/10
Abstract: The present disclosure provides an interference measurement method, a UE and a network side device. The interference measurement method includes: receiving, by the UE, configuration information about an interference measurement reference signal resource and an interference measurement parameter from a network side device; receiving, by the UE, an interference measurement reference signal on the interference measurement reference signal resource based on the configuration information; and calculating, by the UE, an interference estimation value of an interference signal based on the interference measurement parameter and the interference measurement reference signal.
-
89.
公开(公告)号:US20230299918A1
公开(公告)日:2023-09-21
申请号:US18020200
申请日:2021-07-06
Inventor: Lei SONG , Runhua CHEN , Qiubin GAO , Xin SU
IPC: H04L5/00
CPC classification number: H04L5/0051 , H04L5/0035
Abstract: A method for monitoring control channels and determining a transmission configuration indication, and a terminal. In the present application, a terminal determines, according to first information, at least two CORESETs or search space sets having at least two QCL-TypeD properties, or determines, according to a control channel transmission pattern, at least two CORESETs or search space sets having an association relationship, and monitors at least two control channels according to the determined CORESETs or search space sets.
-
公开(公告)号:US20230232390A1
公开(公告)日:2023-07-20
申请号:US18006568
申请日:2021-07-21
Inventor: Hui LI , Runhua CHEN , Qiubin GAO , Yajuan LUO
IPC: H04W72/044 , H04W72/23
CPC classification number: H04W72/046 , H04W72/23
Abstract: A beam indication method, a beam indication apparatus, a terminal and a network side device are provided. When the method is applied to a terminal side, the method includes: receiving by the terminal an indication message configured to indicate a first beam direction for transmitting a first object, where the first beam direction is the same as or different from a second beam direction used by the terminal for transmitting a second object, the first object and the second object are one of a channel and a reference signal, and the first beam direction is a direction indicated by a TCI state in a preconfigured TCI state set; and transmitting by the terminal the first object according to the first beam direction.
-
-
-
-
-
-
-
-
-