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1. 发明授权

US11272471B2 Methods, apparatus and electronic devices for absolute time synchronization 有权
公开(公告)号：US11272471B2
公开(公告)日：2022-03-08
申请号：US17061358
申请日：2020-10-01
申请人： Beijing University of Posts and Telecommunications
发明人： Xiangming Wen , Chenyu Zhang , Wei Zheng , Zhaoming Lu , Zhengying Wang , Cong Li
IPC分类号： H04W56/00 , H04J3/06
摘要： Embodiments of the present disclosure disclose a method, an apparatus, and an electronic device for an absolute time synchronization, the method comprising: receiving, from a baseband processing chip, a first timing signaling and a first real system frame information of the received first timing signaling, the first timing signaling comprising a first absolute time corresponding to local time of a base station at time of transmission of the first timing signaling, and a first reference system frame information used by the base station for transmitting the first timing signaling; calculating a first time delay between the base station and the terminal based on at least the first absolute time, if the first real system frame information is consistent with the first reference system frame information; receiving, from the baseband processing chip, subsequent timing signalings and corresponding second real system frame information used by the base station for transmitting the subsequent timing signalings to the terminal, the subsequent timing signalings each comprising a second absolution time corresponding to the local time of the base station at time of transmission of the subsequent timing signaling and a second reference system frame information used by the base station for transmitting the subsequent timing signaling; for each of the subsequent timing signalings, determining a time delay adjustment value between the subsequent timing signaling and the first timing signaling based on at least the first time delay and the second absolute time, if the second real time system frame information is consistent with the second reference system frame information; and after a number of the received subsequent timing signalings reaches a target number, obtaining an absolute time information based on the time delay adjustment values corresponding to the target number of subsequent timing signaling; wherein the absolute time information is used to synchronize time of the terminal to time of the base station.

2. 发明授权

US10826629B1 Method and apparatus for generating human pose images based on Wi-Fi signals 有权
公开(公告)号：US10826629B1
公开(公告)日：2020-11-03
申请号：US16599041
申请日：2019-10-10
申请人： Beijing University of Posts and Telecommunications
发明人： Zhaoming Lu , Lingchao Guo , Xiangming Wen , Shuang Zhou , Zijun Han , Xinbin Shen , Zhihong He
IPC分类号： G06K9/62 , H04B17/30 , G01B15/00
摘要： Embodiment of the present disclosure discloses a method and an apparatus for generating human pose images based on Wi-Fi signals. The method for generating human pose images based on Wi-Fi signals comprises: receiving Wi-Fi signals through one or more antennas; obtaining channel state information from the Wi-Fi signals; extracting channel state information components related to human pose changes from the channel state information; constructing a mapping model between the Wi-Fi signals and the human poses to map the channel state information components related to the human pose changes to a human pose image sequence.

3. 发明授权

US11016147B2 Intelligent monitoring system and method for energy switch accessory device 有权
公开(公告)号：US11016147B2
公开(公告)日：2021-05-25
申请号：US16209760
申请日：2018-12-04
申请人： Beijing University of Posts and Telecommunications
发明人： Xiangming Wen , Jinlong Mi , Chunlei Sun , Zhaoming Lu , Yan Tian , Jingyi Zhang
IPC分类号： G01R31/327 , H04W4/38 , H03K17/965
摘要： The present disclosure discloses an intelligent monitoring system for an energy switch accessory device, comprising a smart device monitoring unit, a data processing unit, and a data storage unit. A wireless connection and a physical connection of a device are separately checked. Electrical information of a device is obtained through the physical connection. A device is categorized as an ordinary device if the wireless connection of with the device is disconnected while the physical connection with the device is maintained.

4. 发明授权

US11632713B2 Network capability exposure method and device thereof 有权
公开(公告)号：US11632713B2
公开(公告)日：2023-04-18
申请号：US17330108
申请日：2021-05-25
申请人： Beijing University of Posts and Telecommunications
发明人： Luhan Wang , Yu Liu , Yunan Yan , Keliang Du , Xiangming Wen , Zhaoming Lu
IPC分类号： H04W48/16 , G06N3/08 , H04L41/14 , H04L41/16 , H04W24/02 , H04W48/18 , G06N3/045
摘要： Disclosed is a network capability exposure method, which includes receiving a service request sent by a third-party device; determining a type of a network capability required according to the service request; determining a computing task matching the type of the network capability required; determining computing resources exposed by at least one physical device; obtaining a computing resource exposure result based on the computing task and the computing resources exposed by the at least one physical device; acquiring a network capability corresponding to the type of the network capability and the computing resource exposure result; and providing the network capability to the third-party device. Further, a network capability exposure device, a network capability exposure system and a non-transitory computer-readable storage medium are also disclosed.

5. 发明授权

US11128392B2 Timing method for mobile network, device, and readable storage medium 有权
公开(公告)号：US11128392B2
公开(公告)日：2021-09-21
申请号：US16561945
申请日：2019-09-05
申请人： BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
发明人： Xiangming Wen , Chenyu Zhang , Wei Zheng , Zhaoming Lu , Luhan Wang , Zhengying Wang
IPC分类号： H04J3/06
摘要： Embodiments of the present disclosure disclose a timing method and a device for a mobile network. The mobile network comprises: a master clock, a first network, a first network device, and a second network device. The first network device acquires timing information from the master clock through the first network, calibrates a second network device clock of the second network device according to the timing information, and calibrates a terminal clock of a terminal device according to the calibrated second network device clock.

6. 发明申请

US20200041566A1 INTELLIGENT MONITORING SYSTEM AND METHOD FOR ENERGY SWITCH ACCESSORY DEVICE 审中-公开
公开(公告)号：US20200041566A1
公开(公告)日：2020-02-06
申请号：US16209760
申请日：2018-12-04
申请人： Beijing University of Posts and Telecommunications
发明人： Xiangming Wen , Jinlong Mi , Chunlei Sun , Zhaoming Lu , Yan Tian , Jingyi Zhang
IPC分类号： G01R31/327 , H04W4/38 , H03K17/965
摘要： The present disclosure discloses an intelligent monitoring system for an energy switch accessory device, comprising a smart device monitoring unit, a data processing unit, and a data storage unit. A wireless connection and a physical connection of a device are separately checked. Electrical information of a device is obtained through the physical connection. A device is categorized as an ordinary device if the wireless connection of with the device is disconnected while the physical connection with the device is maintained.

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