Patents by Inventor Zhanzhan ZHANG
Zhanzhan 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: 20250133627Abstract: The present disclosure relates to communication method and a communications apparatus. One example method includes determining, based on a receiving status of a first power saving signal, that a physical downlink control channel (PDCCH) is not detected within a first discontinuous reception (DRX) cycle; and performing, in a first time period within the first DRX cycle, radio resource management (RRM) measurement on a channel state information reference signal (CSI-RS) sent by a network device.Type: ApplicationFiled: November 1, 2024Publication date: April 24, 2025Inventors: Zhanzhan ZHANG, Xiaolei TIE, Han ZHOU
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Publication number: 20250119603Abstract: The disclosure relates to a method and system for processing information in a content delivery network (CDN). The method includes: obtaining total bandwidth values at respective sampling time points within a management cycle, and arranging the total bandwidth values in chronological order; determining an interval between a first sampling time point and a second sampling time point as a management interval; determining usage ratios of respective bandwidth users according to a first bandwidth value used within the management interval by the bandwidth users sharing the CDN bandwidth, and a second bandwidth value in total used within the management interval by all of the bandwidth users sharing the CDN bandwidth; and managing, based on the usage ratios, bandwidth usage by the respective bandwidth users.Type: ApplicationFiled: October 10, 2024Publication date: April 10, 2025Inventors: Zhanzhan Zhang, Shuang Bao, Fei Xie, Lin Huang, Yixing Sun, Jian Wang
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Patent number: 12250748Abstract: A communication method and an apparatus are disclosed. The method includes: A first communications device receives first DCI from a network device in a first discontinuous reception active time, where the first DCI is used to indicate new uplink or downlink data transmission; the first communications device does not expect to receive a PDCCH from the network device in a first time period after the first discontinuous reception active time, where a start moment of the first time period is an end moment of the first discontinuous reception active time, and an end moment of the first time period is in a second discontinuous reception active time; and the first communications device monitors the PDCCH after the first time period.Type: GrantFiled: January 28, 2022Date of Patent: March 11, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhanzhan Zhang, Xiaolei Tie, Han Zhou, Wenwen Huang
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Patent number: 12200580Abstract: A message transmission method is provided. User equipment may receive a power saving message from a network device, where the power saving message carries indication information of a short message, and the short message includes at least one of the following: a public warning system notification or system information modification information. Then, the user equipment obtains the short message from the power saving message. In this way, when the user equipment is in a connected state, the user equipment may obtain the short message by using the power saving message, for example, a PoSS, instead of by monitoring a paging PDCCH; and when the UE is in a sleep state, the UE is not woken up to monitor the paging PDCCH. This reduces power consumption of the user equipment in the connected state.Type: GrantFiled: December 17, 2021Date of Patent: January 14, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Xiaolei Tie, Zhanzhan Zhang, Wenwen Huang, Han Zhou
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Patent number: 12185412Abstract: The present disclosure relates to communication method and a communications apparatus. One example method includes determining, based on a receiving status of a first power saving signal, that a physical downlink control channel (PDCCH) is not detected within a first discontinuous reception (DRX) cycle; and performing, in a first time period within the first DRX cycle, radio resource management (RRM) measurement on a channel state information reference signal (CSI-RS) sent by a network device.Type: GrantFiled: August 10, 2022Date of Patent: December 31, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Zhanzhan Zhang, Xiaolei Tie, Han Zhou
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Patent number: 12156225Abstract: The technology of this application relates to communications systems. In one example, a network device sends a first message to a terminal device, where the first message includes configuration information of a reference signal resource. The network device sends a second message to the terminal device, where the second message includes a first bit field and/or a second bit field, the first bit field is used to indicate an availability status of the reference signal resource, and the second bit field is used to indicate that the terminal device uses a synchronization signal/physical broadcast channel resource block signal resource and/or the reference signal resource.Type: GrantFiled: August 13, 2021Date of Patent: November 26, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhanzhan Zhang, Xiaolei Tie
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Patent number: 12082005Abstract: This application discloses a measurement method and apparatus, and a device. The method includes: the terminal device divides all neighbors detected on a same measurement frequency into at least two measurement groups, and performs RRM measurement separately on the at least two measurement groups based on an RRM measurement parameter corresponding to each measurement group, where the at least two measurement groups are in a one-to-one correspondence with at least two RRM measurement parameters, and the terminal device has different power consumption when performing RRM measurement on the at least two measurement groups based on the corresponding RRM measurement parameters.Type: GrantFiled: September 27, 2021Date of Patent: September 3, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhanzhan Zhang, Jianqin Liu, Xiaolei Tie
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Publication number: 20240283599Abstract: Embodiments of this application relate to the field of communication technologies, and provide a communication method and apparatus to indicate, by using limited bits in paging DCI or PEI, a plurality of reference signal resource sets or SSBs corresponding to a plurality of reference signals. The method includes: A terminal device receives, from a network device, first DCI that includes reference signal availability indication information, and determines, based on the first DCI, whether a reference signal is sent. The reference signal availability indication information includes one or more indication bits. Each indication bit is associated with one or more reference signal resource sets, or associated with one or more SSBs.Type: ApplicationFiled: April 26, 2024Publication date: August 22, 2024Inventors: Yifan Xue, Lixia Xue, Zhanzhan Zhang, Xiaolei Tie
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Patent number: 12069685Abstract: Embodiments of this application provide a wireless communication method, device, and system. The method includes: A terminal device receives first information from a network device, where the terminal device currently uses a first BWP, and the first information indicates that in minK0 time units after the terminal device receives scheduling downlink control information (DCI), there is no downlink shared channel (PDSCH) scheduled by the scheduling DCI, and/or in minK2 time units after the terminal device receives the DCI, there is no physical uplink shared channel (PUSCH) scheduled by the scheduling DCI; the terminal device receives the scheduling DCI from the network device, where the scheduling DCI indicates the terminal device to switch from the first BWP to a target BWP; and the terminal device determines a first time period based on a bandwidth part (BWP) switch delay and the first information, where the BWP switch delay includes N time units.Type: GrantFiled: December 28, 2021Date of Patent: August 20, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Han Zhou, Xiaolei Tie, Wenwen Huang, Zhanzhan Zhang
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Publication number: 20240276502Abstract: A terminal device determines a physical resource block PRB position of a resource corresponding to a physical uplink control channel PUCCH; and the terminal device sends the PUCCH based on the PRB position, wherein the PRB position satisfies RBBWPoffset+?rPUCCH/NCS? or NBWPsize?1?RBBWPoffset??rPUCCH/NCS?, rPUCCH is a PUCCH resource index, NCS is a quantity of cyclic shifts of a common PUCCH resource set, RBBWPoffset is a frequency domain offset value of the common PUCCH resource set, and NBWPSize is a size of a bandwidth part configured with a PUCCH resource.Type: ApplicationFiled: April 19, 2024Publication date: August 15, 2024Inventors: Hailong Hou, Zhanzhan Zhang, Zhe Jin, Zheng Yu, Yi Wang, Ronghui Wen
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Publication number: 20240244639Abstract: An information transmission method. A terminal device receives first indication information for monitoring combination from a network device. The first indication information for monitoring combination is usable to indicate at least two candidate monitoring behaviors. The terminal device receives downlink control information DCI from the network device. The DCI is usable to indicate a monitoring behavior of the terminal device. The monitoring behavior is one of the at least two candidate monitoring behaviors. The terminal device performs a downlink control channel PDCCH monitoring behavior based on the first indication information for monitoring combination and the DCI.Type: ApplicationFiled: March 29, 2024Publication date: July 18, 2024Inventors: Wenwen HUANG, Xiaolei TIE, Zhanzhan ZHANG
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Patent number: 11889423Abstract: Embodiments of the present invention provide a communication method and apparatus, and a computer-readable storage medium, to resolve a prior-art problem that data sending or data receiving of a terminal device is delayed. The method includes: if no monitoring occasion of a wake-up signal exists in a first time window, or a first time window includes no monitoring occasion of a wake-up signal in at least one search space set configured for a terminal device, monitoring a physical downlink control channel within an on duration time period of a discontinuous reception DRX state, where the first time window is a time window for monitoring the wake-up signal, the wake-up signal indicates the terminal device to monitor the physical downlink control channel within the on duration time period, and the first time window is prior to the on duration time period.Type: GrantFiled: February 24, 2022Date of Patent: January 30, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Han Zhou, Xiaolei Tie, Zhanzhan Zhang, Wenwen Huang
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Publication number: 20230362888Abstract: A paging indication method includes: generating a PEI, where the PEI indicates whether there is a paging message sent to a terminal on one or more POs; determining a time frequency region for sending the PEI, where the time frequency region corresponds to a synchronization signal block (SSB), a first interval is different from a second interval, the first interval is an interval between a start subcarrier of the PEI and a start subcarrier of the SSB, and the second interval is an interval between a start subcarrier of a secondary synchronization signal (SSS) and the start subcarrier of the SSB; and sending, in the time frequency region, the PEI to the terminal.Type: ApplicationFiled: July 14, 2023Publication date: November 9, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Han ZHOU, Xiaolei TIE, Zhanzhan ZHANG, Jingxin WEI
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Publication number: 20230354371Abstract: A communication method and apparatus to improve flexibility of performing PDCCH monitoring by a terminal device, and reduce power consumption of the terminal device. According to the method, in a dynamic SS set group switching mechanism, the terminal device may alternatively not perform PDCCH monitoring on some monitoring occasions corresponding to an SS set in a monitoring state, to improve the flexibility of performing PDCCH monitoring by the terminal device, and overcome a power consumption waste caused by unaligned monitoring occasions corresponding to different SS sets.Type: ApplicationFiled: July 12, 2023Publication date: November 2, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wenwen HUANG, Xiaolei TIE, Zhanzhan ZHANG
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Publication number: 20230344611Abstract: A reference signal indication method and apparatus, a computer-readable storage medium, and a computer program are disclosed. In the method, a terminal device receives configuration information of a reference signal from a network device. The configuration information indicates at least one resource location of the reference signal. The terminal device further receives indication information of the reference signal from the network device. The indication information indicates whether the network device sends the reference signal at a first resource location. The at least one resource location includes the first resource location. According to the method, the terminal device can determine resource locations at which the network device sends the reference signal, to learn whether demodulation performance on a subsequent PO that needs to be monitored can be ensured by receiving the reference signal.Type: ApplicationFiled: June 30, 2023Publication date: October 26, 2023Inventors: Zhihu Luo, Zhanzhan Zhang, Zhe Jin
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Publication number: 20230268765Abstract: The present application relates to a battery management and control system for a flow battery. An example battery management and control system includes an alternating current distribution box, a rectifying and inverting device, a flow battery including a battery pack that outputs direct current power, a positive electrode pump driver, and a negative electrode pump driver. The rectifying and inverting device connected to the battery pack inverts the direct current power into alternating current power and outputs the alternating current power. The alternating current distribution box is connected respectively to a power grid, the rectifying and inverting device, the positive electrode pump driver and the negative electrode pump driver. The box continuously supplies alternating current power to at least one of the positive electrode pump driver, the negative electrode pump driver or an additional system from either the power grid or the rectifying and inverting device.Type: ApplicationFiled: February 21, 2023Publication date: August 24, 2023Inventors: HongLiang ZHANG, Zhanzhan ZHANG, Yongjun YUAN, Jian WANG, Mianyan HUANG
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Publication number: 20230156500Abstract: This application relates to a communication method, including: A first terminal device monitors control information of a first cell in a first time period, and after monitoring the control information, determines, based on the control information, whether to perform monitoring on the first paging occasion. The first time period includes at least one time unit in which a first synchronization signal block burst set is located, or the first time period is adjacent to time units in which the first synchronization signal block burst set is located; and the first synchronization signal block burst set is located in front of the first paging occasion in time domain.Type: ApplicationFiled: January 13, 2023Publication date: May 18, 2023Inventors: Xiaolei Tie, Han Zhou, Wenwen Huang, Zhanzhan Zhang
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Publication number: 20230108137Abstract: Embodiments of this application disclose a paging indication method and apparatus. The method includes: A terminal device receives downlink control information DCI from a network device, where the DCI indicates whether M terminal devices in N groups are paged, M is an integer greater than or equal to 1, and N is an integer greater than or equal to 1 and less than or equal to M; and when determining that a terminal device in a group in which the terminal device is located is paged, the terminal device receives a PDSCH scheduled by the DCI from the network device, where the PDSCH is used to carry a paging message.Type: ApplicationFiled: December 12, 2022Publication date: April 6, 2023Inventors: Xiaolei TIE, Wenwen HUANG, Han ZHOU, Zhanzhan ZHANG
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Publication number: 20230036393Abstract: The present disclosure relates to communication method and a communications apparatus. One example method includes determining, based on a receiving status of a first power saving signal, that a physical downlink control channel (PDCCH) is not detected within a first discontinuous reception (DRX) cycle; and performing, in a first time period within the first DRX cycle, radio resource management (RRM) measurement on a channel state information reference signal (CSI-RS) sent by a network device.Type: ApplicationFiled: August 10, 2022Publication date: February 2, 2023Inventors: Zhanzhan ZHANG, Xiaolei TIE, Han ZHOU
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Publication number: 20230026953Abstract: A DRX control method and apparatus may flexibly control active times of different DRXs when a plurality of DRXs is configured for a terminal device. For example, a network device may send indication information to the terminal device in a first serving cell of the terminal device, to configure the terminal device to start, prolong, or end DRX active time of a second serving cell of the terminal device. The first serving cell is configured with a first DRX, and the second serving cell is configured with a second DRX. The network device sends indication information based on the first DRX.Type: ApplicationFiled: October 4, 2022Publication date: January 26, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhanzhan ZHANG, Xiaolei TIE, Han ZHOU, Wenwen HUANG, Meng HUA