Patents by Inventor Xiaobo Zhang
Xiaobo Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11785598Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. A UE first receives a first signaling and a first downlink signaling, and transmits a first radio signal. Herein, the first signaling comprises scheduling information of the first radio signal, the scheduling information includes at least one of a time domain resource occupied, a frequency domain resource occupied, a MCS, a HARQ process number, a RV or a NDI; the first radio signal comprises M first type sub-signal(s) and a second type sub-signal, the M first type sub-signal(s) carries(carry) M first type bit block(s) respectively. The above method can dynamically adjust the number of REs occupied by uplink control information on an uplink physical layer data channel so as to control the transmission reliability of the uplink control information in a flexible manner.Type: GrantFiled: April 19, 2022Date of Patent: October 10, 2023Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventor: Xiaobo Zhang
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Patent number: 11785618Abstract: A method and a device in nodes used for wireless communication are disclosed by the present disclosure. The node receives a first signaling and a first signal; and then transmits a first bit block in a first time-frequency resource set; the first signaling is used to determine time-frequency resources occupied by the first signal, the first bit block comprises a first information block, which is used to indicate whether the first signal is correctly received; the first signaling is used to determine the first time-frequency resource set; a target index is equal to one of the K1 candidate indexes, and is used to determine a position of the first information block in the first bit block. The present disclosure optimizes the system performance by improving the method and device for feedback information transmission in multicast/groupcast mode.Type: GrantFiled: December 6, 2021Date of Patent: October 10, 2023Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang
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Publication number: 20230319847Abstract: The application provides a method and device in a node used for wireless communications. A node receives a first information block, and the first information block determines a first search space set; the node monitors a first control channel candidate, and the first control channel candidate belongs to the first search space set; the node transmits a first bit set, the first bit set comprises X bit subsets, and each bit subset comprises a positive integer number of HARQ-ACK bit(s); the X bit subsets are respectively for X cell groups; the first control channel candidate is used for a first serving cell, and the first serving cell belongs to one or multiple cell groups among the X cell groups; the first control channel candidate is used to determine a first identity. The present application guarantees the transmission of HARQ.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Zheng LIU, Xiaobo ZHANG
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Publication number: 20230319791Abstract: The present application discloses a method and a device in a node for wireless communications. A first node receives a first signaling; and receives a first signal; and transmits a first information block in a first time-frequency resource block. The first signaling is used for scheduling the first signal, and the first signaling is used for indicating the first time-frequency resource block, the first information block comprising a HARQ-ACK for the first signal; the first signaling is used to determine a first TCI state group; a number of the TCI state(s) comprised in the first TC state group is used to determine whether the first TC state group is used for monitoring at least one control channel candidate; when and only when the number of the TCI state(s) comprised in the first TCI state group is equal to 1, starting from a first time.Type: ApplicationFiled: March 31, 2023Publication date: October 5, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Lu WU, Xiaobo ZHANG
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Patent number: 11777692Abstract: The disclosure provides a method and a device in a communication node for wireless communication. The communication node first receives first information and second information, and then transmits a first radio signal in W1 time sub-window(s); the first information is used for determining X candidate time window(s), any one of the X candidate time window(s) has a time length equal to a first time length, and the first time length is fixed; for a subcarrier spacing of a subcarrier occupied by the first radio signal, one of the X candidate time window(s) comprises Y candidate time sub-window(s), and the Y is related to the subcarrier spacing of the subcarrier occupied by the first radio signal; the second information is used for indicating W candidate time sub-window(s) out of the Y candidate time sub-window(s); and each of the W1 time sub-window(s) is one of the W candidate time sub-window(s).Type: GrantFiled: October 17, 2022Date of Patent: October 3, 2023Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Zheng Liu, Xiaobo Zhang, Lin Yang
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Publication number: 20230309130Abstract: The present disclosure provides a method and a device in a communication node used for wireless communications. A communication node first receives first information and second information; and then transmits a first radio signal; and monitors a first signaling in a first time window; the first information is used to determine a time length of the first time window, an interval between an end for a transmission of the first radio signal and a start of the first time window is a first time interval, and the second information is used to determine a time length of the first time interval; a bit output by a first bit block through channel coding is used to generate the first radio signal, the first bit block carries a first identity, and a second identity is used for monitoring the first signaling. The present disclosure helps improve the performance of random access.Type: ApplicationFiled: June 1, 2023Publication date: September 28, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Zheng LIU, Xiaobo ZHANG
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Publication number: 20230308246Abstract: The present application provides a method and device in a node for wireless communications. A first node receives a first information block; receives a first signaling; transmits a first bit block in a first radio resource group; the first signaling occupies a first control channel candidate, and the first control channel candidate is associated with a second control channel candidate; the first control channel candidate corresponds to a first value, the second control channel candidate corresponds to a second value, a reference control channel candidate is determined according to a size relation between the first value and the second value, and the reference control channel candidate is the first control channel candidate or the second control channel candidate; the reference control channel is used to determine a first parameter, the first signaling is used to indicate a first index.Type: ApplicationFiled: May 24, 2023Publication date: September 28, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Lu WU, Xiaobo ZHANG
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Method and device in communication node used for wireless communication with multiple antenna panels
Patent number: 11770229Abstract: The disclosure provides a method and device in communication node used for wireless communication. A first node receives a first signaling, the first signaling being used for indicating a first time-frequency resource group and the first time-frequency resource group being reserved for a first bit block, receives a second signaling, the second signaling being used for determining a second time-frequency resource group and the second time-frequency resource group being reserved for a second bit block, transmits the first bit block in time-frequency resources in the first time-frequency resource group other than a first resource subgroup, and transmits the second bit block in the second time-frequency resource group. The first time-frequency resource group and the second time-frequency resource group are partially overlapping; the first signaling is used for determining a first index group, and the second signaling is used for determining a second index group.Type: GrantFiled: July 9, 2020Date of Patent: September 26, 2023Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Lu Wu, Xiaobo Zhang -
Publication number: 20230299898Abstract: A method and a device in a node for wireless communications. A first node receives a first information block and a second information block; and receives a first radio signal in a first time-frequency resource set; the first information block is used to determine a first transmission configuration parameter group, the first transmission configuration parameter group comprising multiple transmission configuration parameters; the multiple transmission configuration parameters are respectively used to determine multiple reference signals, with a first reference signal being one of the multiple reference signals; there is a first-type relationship between the first radio signal and the first reference signal, and there is a second-type relationship between the first radio signal and one of the multiple reference signals other than the first reference signal. The method given in the present application can enhance the performance of offsetting Doppler Shift in multi-TRP scenarios.Type: ApplicationFiled: April 14, 2023Publication date: September 21, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventor: Xiaobo ZHANG
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Publication number: 20230300936Abstract: The present application discloses a method and a device used for wireless communications, including: receiving a first radio signal and a second radio signal; the first radio signal comprising a first signaling, and the second radio signal comprising a first message; the first signaling being used to indicate a first RRC parameter group set; the first RRC parameter group set comprising Q RRC parameter groups, Q being a positive integer greater than 1, while the first message being used to determine a first RRC parameter group from the first RRC parameter group set; executing the first RRC parameter group; and transmitting a second message; the second message being used to determine that the first RRC parameter group is completed. By transmitting the first message, this application helps a first node with the execution of a proper RRC parameter group, which enhances the reliability and the traffic continuity.Type: ApplicationFiled: May 25, 2023Publication date: September 21, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Yu CHEN, Xiaobo ZHANG
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Publication number: 20230299904Abstract: The present application discloses a method and a device in a node for wireless communications. A first receiver receives a first signaling; a first transmitter transmits a first signal in a first radio resource pool, the first signal carries a first bit block and a second bit block; herein, the first signaling is used to determine the first radio resource pool; a first condition is a condition related to a size relation between a first number and a first threshold, and at least one of a number of bit(s) comprised in the first bit block or a number of bit(s) comprised in the second bit block is used to determine the first number; a third bit block is used to generate the first signal, the first bit block and the second bit block are used to generate the third bit block.Type: ApplicationFiled: April 19, 2023Publication date: September 21, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventor: Xiaobo ZHANG
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Publication number: 20230300865Abstract: The present disclosure provides a method and a device in a node for wireless communications. A first receiver, which receives a first signaling; receives a first signal; receives a second signaling; and a second signal; a first transmitter, which transmits a first bit block set in a target time-frequency resource group; herein, the first signaling indicates scheduling information of the first signal, while the second signaling indicates scheduling information of the second signal; the first bit block set comprises a first bit block and a third bit block, the first bit block comprises information (bit(s)) indicating whether the first signal is correctly received, a second bit block comprises information (bit(s)) indicating whether the second signal is correctly received; a sum of size of the first bit block and a first value is used together with the first signaling to determine the target time-frequency resource group.Type: ApplicationFiled: May 24, 2023Publication date: September 21, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventor: Xiaobo ZHANG
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Publication number: 20230300637Abstract: The present application discloses a method and a device in a communication node used for wireless communications. A communication node receives a first signaling; the first signaling being used to determine a first measurement configuration set, the first measurement configuration set being associated with a first index; and receives a second signaling, the second signaling being used to determine a first conditional configuration set, the first conditional configuration set comprising the first index; when the first conditional configuration set comes from a first entity, performs a measurement according to the first measurement configuration set; when the first conditional configuration set comes from a second entity, performs a measurement according to a second measurement configuration set. The present application can support simultaneous CPC configurations by both MN and SN.Type: ApplicationFiled: May 22, 2023Publication date: September 21, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qiaoling YU, Xiaobo ZHANG
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Publication number: 20230292307Abstract: The present application provides a method and device for wireless communications. A first node receives a first signaling, the first signaling is used to activate a first scheduling, or the first signaling is used to de-activate a first scheduling; a first processor, as a response to receiving the first signaling, executes a first action, the first action is related to a current RRC state; wherein the phrase of the first action being related to a current RRC state comprises: for RRC_CONNECTED State and RRC_INACTIVE State, only when the current RRC state is RRC_CONNECTED State, the first action comprises transmitting a first HARQ-ACK on a first time-frequency resource block; the first scheduling is executed after being activated and before being deactivated. The present application can effectively support data transmission in RRC_INACTIVE State.Type: ApplicationFiled: March 6, 2023Publication date: September 14, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Jinfang ZHANG, Xiaobo ZHANG
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Publication number: 20230292212Abstract: Method and device for wireless communications, comprising evaluating first-type radio link quality according to a first reference signal set, whenever the evaluated first-type radio link quality is worse than a first threshold, a first counter being increased by 1, the first counter being greater than or equal to a first value being used to trigger a first beam failure recovery; evaluating second-type radio link quality according to a second reference signal set, whenever the evaluated second-type radio link quality is worse than a second threshold, a second counter being increased by 1, the second counter being greater than or equal to a second value being used to trigger a second beam failure recovery; the first reference signal set and the second reference signal set at least comprising one reference signal resource respectively; the method proposed in the present application can realize beam failure recovery in the case of multi-transmission point.Type: ApplicationFiled: May 18, 2023Publication date: September 14, 2023Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Yu CHEN, Xiaobo ZHANG
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Patent number: 11753843Abstract: The present invention provides a reinforcing structure and method for reinforcing valve towers, mainly aiming at valve towers with three or more layers, wherein the four corners of the side face of each layer of a valve section of the valve tower are provided with connecting flanges, and connecting rods are used for connecting the corresponding connecting flanges of adjacent valve towers of the same bridge arm to realize lateral reinforcing. The connection modes of lateral reinforcing mainly include horizontal connection, interleaving connection and cross-layer connection. The invention provides various reinforcing solutions for flexible DC valve towers in the environment of long-term turbulence and strong vibrations, the reinforcing structure is simple and effective, high in reliability and operability, and easy to disassemble, and the stability and safety of the valve towers during transportation and operation are enhanced.Type: GrantFiled: February 26, 2020Date of Patent: September 12, 2023Assignees: NA ENGINEERING CO., LTD., NR ELECTRIC CO., LTD.Inventors: Haibo Yu, Xiaobo Zhang, Biao Gao, Bin Liu, Chenxi Ren, Weiwei Zhang
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Patent number: 11758531Abstract: The present disclosure provides a method and device in a communication node used for wireless communication. A communication node performs signaling monitoring in a first time window, and X1 signaling(s) is(are) detected in the signaling monitoring process; determines a first resource set from a first candidate resource pool; transmits a first signaling; and transmits a first radio signal in the first resource set. The X1 signaling(s) and X1 target parameter(s) are used to determine Y1 candidate resource set(s) from the first candidate resource pool; the first resource set is a candidate resource set in the first candidate resource pool other than the Y1 candidate resource set(s); the first signaling is used to determine time-frequency resources occupied by the first radio signal; an end time of the first time window is not later than a start time for transmission of the first signaling.Type: GrantFiled: July 14, 2022Date of Patent: September 12, 2023Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Lu Wu, Xiaobo Zhang
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Patent number: 11757566Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first monitors a first signaling set in a first time-frequency resource set, then transmits a first radio signal, and finally monitors a second signaling set and a third signaling set in a second time-frequency resource set and a third time-frequency resource set respectively; the first radio signal is used for triggering a monitoring of the second signaling set; and the first radio signal is used for determining that a number of maximum blind decoding times for the third signaling set in the third time-frequency resource set changes from X1 to X3. A new blind decoding mechanism is designed through transmitting the first radio signal, thus the number of blind decoding times of the UE is reassigned, the reception complexity and power consumption of the UE are reduced.Type: GrantFiled: April 25, 2022Date of Patent: September 12, 2023Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang
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Publication number: 20230283130Abstract: The present disclosure relates to a motor rotor, a permanent magnet motor, and an electric vehicle. The motor rotor includes a rotor core (1) and permanent magnets (3). The rotor core (1) includes mounting slots (2). The permanent magnets (3) are arranged in the mounting slots (2). An included angle between two mounting slots (2) forming a V-shaped structure in the mounting slots (2) is ?. A numerical value of a thickness of the permanent magnets (3) is L4 when a unit thereof is mm. A numerical value of a width of the permanent magnets (3) is L5 when a unit thereof is mm. 110°???140°. A numerical value of ?=(18 to 20)*L4, L5?2*L4.Type: ApplicationFiled: July 30, 2021Publication date: September 7, 2023Applicant: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAIInventors: Xiaobo ZHANG, Changguang GUO, Jinxin JIA, Hanxin WANG
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Publication number: 20230284067Abstract: The present disclosure discloses a method and a device in a communication used for wireless communication. The communication node first performs X measurement(s) respectively in X time-frequency unit(s), the X measurement(s) respectively being used for acquiring X first-type measurement value(s), the X being a positive integer; and then performs a first measurement, the first measurement being used for acquiring a second-type measurement value; and finally transmits a first radio signal; herein, the X first-type measurement value(s) is(are) used for the first measurement, the second-type measurement value acquired by performing the first measurement is used for determining at least one of an MCS employed by the first radio signal or time-frequency resources occupied by the first radio signal; a number of time-frequency resources occupied by one of the X time-frequency unit(s) is related to a subcarrier spacing of subcarriers occupied by the first radio signal.Type: ApplicationFiled: May 12, 2023Publication date: September 7, 2023Applicant: Honor Device Co., Ltd.Inventors: Zheng LIU, Xiaobo ZHANG, Lin YANG