Patents by Inventor Xiangdong Zhang
Xiangdong 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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Publication number: 20250247061Abstract: Certain aspects of the present disclosure provide techniques for harmonic termination for a differential amplifier. An example apparatus comprises an amplifier configured to output a differential signal via a first output terminal and a second output terminal. The apparatus includes a resonant circuit coupled between the first output terminal and the second output terminal of the amplifier. The resonant circuit comprises a first capacitor, a second capacitor, a third capacitor, a first inductor, and a second inductor. The third capacitor is coupled between separate terminals of the inductors.Type: ApplicationFiled: August 23, 2024Publication date: July 31, 2025Inventors: Zhenying LUO, Jing-Hwa CHEN, Xinwei WANG, Yan Kit Gary HAU, Xiangdong ZHANG
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Publication number: 20250193794Abstract: A method for information transmission, a communication apparatus, and a storage medium are provided in the disclosure. The method for information transmission includes: receiving a wake-up message; and determining a first identification information according to the wake-up message, the first identification information being all or part of terminal identification information.Type: ApplicationFiled: August 9, 2022Publication date: June 12, 2025Inventors: Xiangdong ZHANG, Chunyan CAO
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Publication number: 20250181460Abstract: Restoring a clustered database having a plurality of nodes each having database from a failed storage device by receiving a request to restore a backup image of a failed shared storage device associated with the clustered database to a time; performing a preflight check including at least one checklist process; terminating the restore when any checklist process fails; when each checklist process succeeds completing the restore by creating at least one flashcopy associated with the backup image, mapping to each of the plurality of nodes an associated portion of the at least one flashcopy, mounting the at least one flashcopy to the node as a diskgroup, and switching the clustered database to run from the diskgroup.Type: ApplicationFiled: February 3, 2025Publication date: June 5, 2025Applicant: Google LLCInventors: Xiangdong Zhang, Satya Sri Kanth Palaparthi, Sachindra Kumar, Uday Tekade, Madhav Mutalik, Suresh Bezawada
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Publication number: 20250167879Abstract: An information transmission method, a UE, a network device, and a medium are provided. A UE receives a service start moment of a first satellite cell, and determines the service start moment of the first satellite cell as a service start moment of an incoming satellite cell that provides service for the UE; or the UE receives first satellite cell list information, which includes a service start moment of at least one satellite cell and may further include coverage area information of the at least one satellite cell, acquires from the first satellite cell list information a satellite cell capable of covering a position of the UE, and takes the service start moment of the satellite cell as a service start moment of an incoming satellite cell.Type: ApplicationFiled: December 30, 2022Publication date: May 22, 2025Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Xiangdong ZHANG, Jiancheng SUN
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Publication number: 20250129900Abstract: A retrofit tubular lamp having a single switch device configured to selectively connect a first end and a second end of an input interface together. When the two ends are connected, a converter is bypassed whilst supplying power to a light emitting arrangement of the lamp. When the two ends are disconnected, power is provided to the light emitting arrangement via the converter. The single switch device is further configured so that, when disconnecting the two ends from one another, a creepage distance between the two ends is equal to or greater than a predetermined safety distance (i.e. a safety creepage is created).Type: ApplicationFiled: July 18, 2022Publication date: April 24, 2025Inventors: ZHAOTING LI, XIUJUAN WU, DEYONG KONG, XIANGDONG ZHANG, YUAFEN CHENG, ZHENGYU WANG, XIAOLIN CHEN, BORONG SU
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Patent number: 12284614Abstract: This application provides a communication method and an apparatus. The communication method includes: after determining a first uplink data transmission moment and a first duration, determining, by a terminal device, a first moment based on the first uplink data transmission moment and the first duration, and monitoring a control channel based on the first moment. In this way, the terminal device may send a power headroom report (PHR) to a network device based on the control channel detected through monitoring at the first moment, so that efficiency of feeding back the PHR by the terminal device can be effectively improved.Type: GrantFiled: February 9, 2021Date of Patent: April 22, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Xiangdong Zhang, Junren Chang
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Patent number: 12267846Abstract: A communication method and an apparatus, the method including determining, by a first terminal, first hybrid automatic repeat request (HARQ) information associated with a first sidelink grant, where the first sidelink grant is associated with carrying data between the first terminal and a second terminal, and where the first HARQ information comprises a first HARQ process identifier associated with the first sidelink grant, and sending, by the first terminal, the first HARQ information to the second terminal through a sidelink, where the sidelink is a direct wireless communication link between the first terminal and the second terminal.Type: GrantFiled: March 29, 2022Date of Patent: April 1, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Nannan Liu, Xiangdong Zhang, Junren Chang
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Patent number: 12261572Abstract: An apparatus is disclosed for waveform-tailored average power tracking. In an example aspect, the apparatus includes an amplifier, a power converter, and an average power tracking module. The amplifier is configured to amplify radio-frequency signals using a supply voltage. The radio-frequency signals have different waveforms. The power converter is coupled to the amplifier and configured to provide the supply voltage. The average power tracking module is coupled to the power converter and configured to adjust the supply voltage according to the different waveforms to cause the supply voltage to vary across at least two waveforms of the different waveforms for related average output powers.Type: GrantFiled: October 10, 2023Date of Patent: March 25, 2025Assignee: QUALCOMM IncorporatedInventors: Xiangdong Zhang, Ryan Scott Castro Spring, Marco Cassia, Yan Kit Gary Hau, Kanan Gandhi, Robert Wilson
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Patent number: 12235735Abstract: Restoring a clustered database having a plurality of nodes each having database from a failed storage device by receiving a request to restore a backup image of a failed shared storage device associated with the clustered database to a time; performing a preflight check including at least one checklist process; terminating the restore when any checklist process fails; when each checklist process succeeds completing the restore by creating at least one flashcopy associated with the backup image, mapping to each of the plurality of nodes an associated portion of the at least one flashcopy, mounting the at least one flashcopy to the node as a diskgroup, and switching the clustered database to run from the diskgroup.Type: GrantFiled: April 4, 2024Date of Patent: February 25, 2025Assignee: Google LLCInventors: Xiangdong Zhang, Satya Sri Kanth Palaparthi, Sachindra Kumar, Uday Tekade, Madhav Mutalik, Suresh Bezawada
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Publication number: 20250056619Abstract: The present disclosure relates to a random access method, a terminal, an apparatus, and a storage medium, so as to avoid congestion that may occur in the first random access process of a user terminal, improve resource utilization, and reduce access time. The method includes: obtaining configuration information of random access, the configuration information including priority indication information of first radio resource control connection establishment causes; obtaining a second radio resource control connection establishment cause of the terminal; and performing a random access process according to the second radio resource control connection establishment cause and the priority indication information in the configuration information corresponding to the first radio resource control connection establishment cause that matches the second radio resource control connection establishment cause.Type: ApplicationFiled: January 6, 2022Publication date: February 13, 2025Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventor: Xiangdong ZHANG
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Patent number: 12212531Abstract: Example cross-link interference (CLI) measurement configuration methods and apparatus are described. In one example method, a first network device receives, from a second network device, a first message that indicates information about a CLI measurement. The first network device configures the CLI measurement for a terminal device based on the first message.Type: GrantFiled: May 5, 2022Date of Patent: January 28, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Xi Xie, Dongdong Wei, Junren Chang, Xiangdong Zhang
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Patent number: 12185264Abstract: This application discloses a TSN time synchronization method and apparatus. One example method includes: a first apparatus receives a first TSN time synchronization message from a second apparatus; the first apparatus determines that the first TSN time synchronization message does not carry a first time, where the first time is a system time of a wireless communication system when the second apparatus receives the first TSN time synchronization message; and the first apparatus locally obtains a bridge residence time, write the bridge residence time into the first TSN time synchronization message, and send the first TSN time synchronization message.Type: GrantFiled: July 19, 2022Date of Patent: December 31, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Li Qiang, Junren Chang, Xiangdong Zhang
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Patent number: 12137472Abstract: Embodiments of this application provide a resource preemption method, an apparatus, and a system, to reduce a quantity of times of frequent resource preemption, and improve resource security. In one example, a first terminal device obtains a first time interval and a second time interval, and preempts or determines not to preempt a first resource according to a first preset rule. The first resource is a resource reserved by a second terminal device or a resource reserved for a first service to be transmitted by the first terminal device. The first time interval is a time interval related to the first resource. The second time interval is used to indicate a preemption forbidden time. The first preset rule is determined based on the first time interval and the second time interval.Type: GrantFiled: September 8, 2023Date of Patent: November 5, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Chang Yu, Junren Chang, Xiangdong Zhang
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Patent number: 12127160Abstract: A communication method and apparatus are provided. The method may be applied to a terminal and a network device. In the method, the network device first sends first indication information before sending a paging message, where the first indication information is used to indicate whether at least two terminals in an RRC_IDLE state or an RRC_INACTIVE state need to receive the paging message. In this way, after each of the at least two terminals receives the first indication information, the terminal may determine, based on the first indication information, whether the terminal needs to receive the paging message. If determining that the terminal needs to receive the paging message, the terminal may detect and receive the paging message on a corresponding time-frequency resource after the network device sends the paging message.Type: GrantFiled: June 18, 2021Date of Patent: October 22, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qingchun He, Xiangdong Zhang, Junren Chang
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Patent number: 12108331Abstract: This application provides example bandwidth part (BWP) adjustment methods and apparatuses. One example method includes receiving, in a first BWP, first indication information sent by a network side device, where the first indication information indicates information about a second BWP to be used by a terminal device to receive or send data. The terminal device can then receive or send the data in the second BWP.Type: GrantFiled: July 7, 2021Date of Patent: October 1, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Xi Xie, Junren Chang, Xiangdong Zhang
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Publication number: 20240248811Abstract: Restoring a clustered database having a plurality of nodes each having database from a failed storage device by receiving a request to restore a backup image of a failed shared storage device associated with the clustered database to a time; performing a preflight check including at least one checklist process; terminating the restore when any checklist process fails; when each checklist process succeeds completing the restore by creating at least one flashcopy associated with the backup image, mapping to each of the plurality of nodes an associated portion of the at least one flashcopy, mounting the at least one flashcopy to the node as a diskgroup, and switching the clustered database to run from the diskgroup.Type: ApplicationFiled: April 4, 2024Publication date: July 25, 2024Applicant: Google LLCInventors: Xiangdong Zhang, Satya Sri Kanth Palaparthi, Sachindra Kumar, Uday Tekade, Madhav Mutalik, Suresh Bezawada
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Patent number: 12035349Abstract: A communication processing method, a communication processing apparatus, and a system, to improve resource utilization. A first terminal device generates first information. The first terminal device sends the first information to a network device, where the first information is used to indicate any one or more of the following content: information indicating that the first terminal device releases a first resource; the first resource released by the first terminal device; and information indicating that the first terminal device requests a second resource from the network device.Type: GrantFiled: February 11, 2022Date of Patent: July 9, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Nannan Liu, Xiangdong Zhang, Junren Chang
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Patent number: 11963139Abstract: Embodiments of the application provide a sidelink logical channel multiplexing method and apparatus. After determining a first sidelink logical channel (SL LCH) that meets a first preset condition in at least one SL LCH, a terminal allocates a resource to data of the first SL LCH. Then, when a remaining resource of transmission resources is more than zero, the terminal determines, according to a communication range of the first SL LCH, a second SL LCH that meets a second preset condition, and allocates a resource to data of the second SL LCH. The first SL LCH and the second SL LCH are different. In the method, such a parameter as a communication range is considered in a multiplexing process, and data of SL LCHs with same or different communication ranges is multiplexed into a same transport block.Type: GrantFiled: October 29, 2021Date of Patent: April 16, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chang Yu, Xiao Xiao, Junren Chang, Xiangdong Zhang
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Patent number: 11960365Abstract: Restoring a clustered database having a plurality of nodes each having database from a failed storage device by receiving a request to restore a backup image of a failed shared storage device associated with the clustered database to a time; performing a preflight check including at least one checklist process; terminating the restore when any checklist process fails; when each checklist process succeeds completing the restore by creating at least one flashcopy associated with the backup image, mapping to each of the plurality of nodes an associated portion of the at least one flashcopy, mounting the at least one flashcopy to the node as a diskgroup, and switching the clustered database to run from the diskgroup.Type: GrantFiled: October 27, 2021Date of Patent: April 16, 2024Assignee: Google LLCInventors: Xiangdong Zhang, Satya Sri Kanth Palaparthi, Sachindra Kumar, Uday Tekade, Madhav Mutalik, Suresh Bezawada
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Publication number: 20240073937Abstract: Embodiments of this application provide a resource preemption method, an apparatus, and a system, to reduce a quantity of times of frequent resource preemption, and improve resource security. In one example, a first terminal device obtains a first time interval and a second time interval, and preempts or determines not to preempt a first resource according to a first preset rule. The first resource is a resource reserved by a second terminal device or a resource reserved for a first service to be transmitted by the first terminal device. The first time interval is a time interval related to the first resource. The second time interval is used to indicate a preemption forbidden time. The first preset rule is determined based on the first time interval and the second time interval.Type: ApplicationFiled: September 8, 2023Publication date: February 29, 2024Inventors: Chang YU, Junren CHANG, Xiangdong ZHANG