公开(公告)号：US11206621B2

公开(公告)日：2021-12-21

申请号：US16777904

申请日：2020-01-31

申请人： Qi Jiang ,  XiaoBo Zhang

发明人： Qi Jiang ,  XiaoBo Zhang

IPC分类号： H04W52/28

摘要： The present disclosure discloses a method and a device in a node for wireless communication. A first node receives first information, the first information being used for determining a first parameter set, the first parameter set comprising K1 power parameters; and the transmits a first radio signal; a transmitting power value of the first radio signal is a first transmitting power value, a first power parameter is one of the K1 power parameters, the first power parameter is used for determining the first transmitting power value; information of a position of the first radio signal relative to the first node is used for determining the first power parameter out of the K1 power parameters. The present disclosure manages to associate arrival expected power or pathloss compensation factors on the PC5 link in V2X system with the distance between two terminals in communication with each other in V2X network.

公开(公告)号：US11044691B2

公开(公告)日：2021-06-22

申请号：US16907327

申请日：2020-06-22

申请人： Qi Jiang ,  Xiaobo Zhang

发明人： Qi Jiang ,  Xiaobo Zhang

IPC分类号： H04W64/00 ,  G01S5/10 ,  H04W24/10 ,  H04B7/0413 ,  H04W4/02

摘要： A method and device for a user equipment, a base station and a service center is disclosed; the UE transmits first information, then receives X1 first signals and transmits a first measurement report; first information is used to determine X1 first antenna port(s); first measurement report includes K1 piece(s) of measurement information, and each of K1 piece(s) of measurement information is for one of X1 first signals; measurement information is used to determine at least the first two of the corresponding set of time length, first antenna port, or first angle; By designing first information and first measurement report, feedback information of beam selection is used to determine generation and transmission of positioning reference signal under the condition of the base station and the UE supporting beamforming, utilizing beamforming has strong directional characteristics to improve the accuracy of UE positioning.

公开(公告)号：US11044615B2

公开(公告)日：2021-06-22

申请号：US16393988

申请日：2019-04-25

申请人： Qi Jiang ,  XiaoBo Zhang

发明人： Qi Jiang ,  XiaoBo Zhang

IPC分类号： H04W16/28 ,  H04B7/0413 ,  H04W24/02 ,  H04W16/18

摘要： The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives a first information set, the first information set including K1 target offsets; next, the UE receives K1 target radio signals in K1 target time-frequency resource sets respectively; and then, the UE determines K1 first-type channel qualities. The K1 target radio signals are transmitted by K1 antenna port sets respectively. Measurements for the K1 target radio signals are used for determining K1 second-type channel qualities respectively. The disclosure designs and differentiates access rules of the K1 antenna port sets through the design of the target offsets, thereby optimizing the number of UEs served by the antenna port sets and optimizing the channels transmitted by the antenna port sets, and increasing system transmission efficiency.

公开(公告)号：US20210007020A1

公开(公告)日：2021-01-07

申请号：US17023384

申请日：2020-09-17

申请人： Qi Jiang ,  Xiaobo Zhang ,  Lin Yang

发明人： Qi Jiang ,  Xiaobo Zhang ,  Lin Yang

IPC分类号： H04W36/00 ,  H04W72/04 ,  H04L5/00 ,  H04L1/00 ,  H04L1/18

摘要： The disclosure provides a method and a device in a node for wireless communication. A first node first receives a first radio signal, the first radio signal indicating a second index, then transmits a first signaling, and finally transmits a second radio signal; a first index and the second index are used for generating the first signaling and the second radio signal respectively; the first signaling is unrelated to the second index; and the first signaling includes configuration information for the second radio signal. Through establishing relationships between the first index and the first signaling and between the second index and the second radio signal respectively, the disclosure improves the efficiency of transmission of data and corresponding feedbacks between terminals in Internet of Things (IoT) and Vehicle-to-Everything (V2X) systems, thereby improving the spectrum efficiency and flexibility of systems.

公开(公告)号：US11570741B2

公开(公告)日：2023-01-31

申请号：US17319099

申请日：2021-05-13

申请人： Qi Jiang ,  Xiaobo Zhang

发明人： Qi Jiang ,  Xiaobo Zhang

IPC分类号： H04W64/00 ,  G01S5/10 ,  H04W24/10 ,  H04B7/0413 ,  H04W4/02

摘要： A method and device for a user equipment, a base station and a service center is disclosed; the UE transmits first information, then receives X1 first signals and transmits a first measurement report; first information is used to determine X1 first antenna port(s); first measurement report includes K1 piece(s) of measurement information, and each of K1 piece(s) of measurement information is for one of X1 first signals; measurement information is used to determine at least the first two of the corresponding set of time length, first antenna port, or first angle; By designing first information and first measurement report, feedback information of beam selection is used to determine generation and transmission of positioning reference signal under the condition of the base station and the UE supporting beamforming, utilizing beamforming has strong directional characteristics to improve the accuracy of UE positioning.

公开(公告)号：US11469865B2

公开(公告)日：2022-10-11

申请号：US17009795

申请日：2020-09-02

申请人： Qi Jiang ,  Xiaobo Zhang

发明人： Qi Jiang ,  Xiaobo Zhang

IPC分类号： H04L5/00 ,  H04W72/04

摘要： The disclosure provides a method and device in User Equipment (UE) and base station for wireless communication. The UE receives Q1 first-type information groups, and transmits or receives a first radio signal in a first time-frequency resource according to a configuration of a first information group; the first information group is one of the Q1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q1 first-type information groups; each of the Q1 first-type information groups includes at least one of relevant information to a subcarrier spacing. The disclosure establishes an association between the frequency domain position of the first time-frequency resource and the first information group, thereby simplifying the reception of the first-type information group, improving the flexibility of scheduling of frequency domain resources on unlicensed spectrum, and improving the overall performance of the system.

公开(公告)号：US11425738B2

公开(公告)日：2022-08-23

申请号：US16872397

申请日：2020-05-12

申请人： Qi Jiang ,  Xiaobo Zhang

发明人： Qi Jiang ,  Xiaobo Zhang

IPC分类号： H04W72/12 ,  H04L1/18 ,  H04L1/00 ,  H04W24/10 ,  H04W72/04 ,  H04W72/14

摘要： The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling in a first time-frequency resource, then receives a second signaling in a second time-frequency resource, or transmits a second signaling in a second time-frequency resource, and finally operates a first radio signal; the first signaling is a Semi-Persistent Scheduling (SPS) signaling, and the first time-frequency resource is located before the second time-frequency resource in time domain; the first signaling comprises first configuration information, the first configuration information is applicable to the first radio signal; the second signaling is used for determining a first multiantenna related parameter. The disclosure adjusts the multiantenna related parameter for semi-persistent data transmission through a dynamic signaling, thus improves the efficiency of data transmission and the flexibility of scheduling and improves the overall performance of system.

公开(公告)号：US11424881B2

公开(公告)日：2022-08-23

申请号：US16889784

申请日：2020-06-01

申请人： Qi Jiang ,  Xiaobo Zhang

发明人： Qi Jiang ,  Xiaobo Zhang

IPC分类号： H04W4/00 ,  H04L5/00 ,  H04W24/10 ,  H04W72/04

摘要： The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communications. The UE receives Q1 indication information groups, which correspond to Q1 time slices respectively; then the UE receives Q2 reference signals respectively in Q2 time slices of a first frequency sub-band, and transmits first information; wherein a channel measurement for the Q2 reference signals is used to generate the first information. The present disclosure simplifies the process of channel detection on unlicensed spectrum by limiting the channel measurement for generating the first information in the Q2 time slices, and improves the flexibility of the base station to configure multiple reference signal combinations, so as to optimize the process of beam management on the unlicensed spectrum and improve the overall transmission efficiency and performance of the system.

公开(公告)号：US11411707B2

公开(公告)日：2022-08-09

申请号：US16869607

申请日：2020-05-08

申请人： Qi Jiang ,  Xiaobo Zhang

发明人： Qi Jiang ,  Xiaobo Zhang

IPC分类号： H04L5/00 ,  H04W16/28 ,  H04W24/10 ,  H04W72/04

摘要： The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. UE transmits first information, the first information being used for determining a first reference signal, then the UE receives second information in a first frequency subband in a first time window and detects third information in a second frequency subband in a second time window; the first time window is related to time-domain resources occupied by the first information; a first antenna port is used for transmitting the first reference signal, each antenna port used for transmitting the second information is spatially related to the first antenna port, and each antenna port used for transmitting the third information is spatially related to the first antenna port. The disclosure simplifies the processes of beam link failure judgement and beam management for a UE, thereby improving the overall performance of the system.

公开(公告)号：US20220225289A1

公开(公告)日：2022-07-14

申请号：US17575644

申请日：2022-01-14

申请人： Qi Jiang ,  Zheng Liu ,  Xiaobo Zhang

发明人： Qi Jiang ,  Zheng Liu ,  Xiaobo Zhang

IPC分类号： H04W72/02 ,  H04W72/04 ,  H04W72/12

摘要： The present disclosure provides a method and a device in a node for wireless communications. A first node receives a first signaling, the first signaling being used to determine K time-frequency resource pools; and transmits a first signal in a first time-frequency resource set; the first time-frequency resource set belongs to a first time-frequency resource pool, the first time-frequency resource pool being one of the K time-frequency resource pools; K time offsets respectively correspond to the K time-frequency resource pools, and the first signaling is used to determine the K time offsets corresponding to the K time-frequency resource pools; a first time offset corresponds to the first time-frequency resource pool. The present disclosure designs a first signaling to flexibly configure time-domain resources used for sidelink transmission, thus avoiding interferences between cellular link and sidelink in a system larger transmission delay.