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11.
公开(公告)号:US20240032118A1
公开(公告)日:2024-01-25
申请号:US18374665
申请日:2023-09-29
发明人: Liyu WU , Xiaojun YIN , Ning MA
IPC分类号: H04W76/10
CPC分类号: H04W76/10 , H04W84/005
摘要: A wireless communication method may be applied to a movable platform. The movable platform and a terminal device can establish at least two wireless communication links between the movable platform and the terminal device, the at least two wireless communication links being configured to transmit image data captured by the movable platform to the terminal device. The method may include obtaining channel parameters of the at least two established wireless communication links, wherein the at least two established wireless communication links may comprise at least one public network communication link; and encoding the image data captured by the movable platform according to the channel parameters and sending the encoded image data to the terminal device over the at least two wireless communication links.
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公开(公告)号:US20230413357A1
公开(公告)日:2023-12-21
申请号:US18459704
申请日:2023-09-01
发明人: Ning MA , Xiaojun YIN , Ying CHEN
IPC分类号: H04W76/15 , H04W72/21 , H04W72/1273
CPC分类号: H04W76/15 , H04W72/21 , H04W72/1273
摘要: A communication method includes obtaining downlink transmission data of an aerial vehicle that includes a communication module based on which the aerial vehicle establishes a first communication link not adopting a cellular network communication protocol and a second communication link adopting the cellular network communication protocol with a terminal device, sending the downlink transmission data to the terminal device based on the first communication link, determining a target data receiving mode from a first data receiving mode for receiving uplink transmission data sent by the terminal device based on the first communication link and a second data receiving mode for receiving the uplink transmission data based on the first communication link and the second communication link, and controlling the communication module to work in the target data receiving mode. The uplink transmission data includes at least one of feedback data or control data.
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13.
公开(公告)号:US20210192934A1
公开(公告)日:2021-06-24
申请号:US17190370
申请日:2021-03-02
发明人: Ning MA , Ying CHEN , Zhipeng ZHANG
IPC分类号: G08C17/02
摘要: A remote control command transmission method includes obtaining remote control command transmission instruction information and transmitting a target remote control command to a mobile platform according to the transmission instruction information. The target remote control command includes a basic remote control command or a compressed remote control command. The basic remote control command includes an original remote control command. The compressed remote control command includes a remote control command generated based on a current original remote control command detected at a current moment and a previous original remote control command detected before the current moment.
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公开(公告)号:US20200296595A1
公开(公告)日:2020-09-17
申请号:US16889442
申请日:2020-06-01
发明人: Ning MA , Ying CHEN , Xingsen LIN
IPC分类号: H04W16/14 , H04W24/10 , H04B17/336 , H04W74/08
摘要: The present disclosure provides a communication method and device. The method includes: effecting data communication at a first frequency channel of a first frequency band; and analyzing a second frequency channel substantially concurrently with effecting the data communication.
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公开(公告)号:US20200285230A1
公开(公告)日:2020-09-10
申请号:US16883823
申请日:2020-05-26
发明人: Ning MA , Dong ZHANG , Xiaojun YIN
摘要: An unmanned aerial vehicle includes a first communication unit to communicate via a private communication protocol, a second communication unit to communicate with a standard communication protocol, and a controller unit to control the first communication unit and the second communication unit, wherein one of the first communication unit and the second communication unit is to communicate with a second unmanned aerial vehicle, and the other one of the first communication unit and the second communication unit is to communicate with a first remote controller.
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公开(公告)号:US20190320184A1
公开(公告)日:2019-10-17
申请号:US16455283
申请日:2019-06-27
IPC分类号: H04N19/166 , H04N19/159 , H04N19/17
摘要: An image processing method includes a transmitting terminal receiving a feedback message sent by a receiving terminal. The feedback message indicates a reception state of a received image frame sent by the transmitting terminal and received by the receiving terminal before the receiving terminal sends the feedback message. The method further includes acquiring a target image frame, encoding the target image frame according to a preset error correction mechanism to generate encoding data of the target image frame in response to the feedback message indicating a reception error, and sending the encoding data of the target image frame to the receiving terminal.
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公开(公告)号:US20180082308A1
公开(公告)日:2018-03-22
申请号:US15718548
申请日:2017-09-28
发明人: Ming GONG , Jin DAI , Hao CUI , Xiaodong WANG , Han HUANG , Jun WU , Wei FAN , Ning MA , Xinhua RONG , Xingsen LIN
IPC分类号: G06Q30/00 , H04L29/08 , G06F21/44 , G08G5/00 , G06F9/445 , B64C39/02 , G05D1/00 , H04L29/06 , G06F21/62 , G06F21/31
CPC分类号: G06Q30/018 , B64C39/024 , B64C2201/143 , B64C2201/146 , G05D1/0022 , G06F8/65 , G06F16/29 , G06F21/31 , G06F21/44 , G06F21/6227 , G06F2221/2117 , G08G5/0008 , G08G5/0013 , G08G5/0026 , G08G5/0034 , G08G5/0039 , G08G5/0043 , G08G5/0052 , G08G5/0056 , G08G5/006 , G08G5/0069 , G08G5/0078 , G08G5/0082 , G08G5/0086 , G08G5/0091 , H04L63/101 , H04L67/12 , H04L67/34 , H04W4/021
摘要: Systems and methods for UAV safety are provided. An authentication system may be used to confirm UAV and/or user identity and provide secured communications between users and UAVs. The UAVs may operate in accordance with a set of flight regulations. The set of flight regulations may be associated with a geo-fencing device in the vicinity of the UAV.
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公开(公告)号:US20210160480A1
公开(公告)日:2021-05-27
申请号:US17164429
申请日:2021-02-01
发明人: Liang ZHAO , Wenyi SU , Qingdong YU , Wei XIAO , Lei ZHU , Ming GONG , Ning MA , Wei FAN , Hao CUI
IPC分类号: H04N19/103 , H04N19/164 , H04N19/172
摘要: A computer-implemented method includes receiving a feedback message from a receiver of image data. The feedback message includes a reference frame identifier associated with a reference frame correctly received or decoded by the receiver. The method further includes determining a difference between the reference frame identifier and a current frame identifier. The current frame identifier is associated with a current frame to be encoded and the difference indicates a number of frames between the reference frame and the current frame. The method also includes encoding the current frame based at least in part on the difference.
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公开(公告)号:US20200382983A1
公开(公告)日:2020-12-03
申请号:US16995294
申请日:2020-08-17
发明人: Ning MA , Cangbo ZHAO , Ying CHEN
摘要: A monitoring method includes effecting communication of working data associated with normal operations of a communication device at a first frequency channel and transmitting monitoring data associated with monitoring the communication device at a second frequency channel.
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20.
公开(公告)号:US20200322073A1
公开(公告)日:2020-10-08
申请号:US16909625
申请日:2020-06-23
IPC分类号: H04B17/391 , H04L12/26 , H04B17/26 , H04L12/24 , H04B17/373
摘要: A channel capacity prediction method includes collecting historic data of a channel for transmitting wireless signals to generate statistics information, obtaining a capacity prediction result based on the statistics information including calculating a predicted capacity, and outputting the capacity prediction result.
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