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21.
公开(公告)号:US20200322073A1
公开(公告)日:2020-10-08
申请号:US16909625
申请日:2020-06-23
Applicant: SZ DJI TECHNOLOGY CO., LTD.
IPC: H04B17/391 , H04L12/26 , H04B17/26 , H04L12/24 , H04B17/373
Abstract: 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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22.
公开(公告)号:US20200314682A1
公开(公告)日:2020-10-01
申请号:US16900343
申请日:2020-06-12
Applicant: SZ DJI TECHNOLOGY CO., LTD.
IPC: H04W28/02 , H04N19/146 , H04N19/176 , H04L1/20 , H04W80/02 , B64C39/02
Abstract: A bit rate control method includes obtaining a first bit rate control target for a first preset time period and a second bit rate control target for a second preset time period, determining an encoding parameter according to the first bit rate control target and the second bit rate control target, and controlling an encoder to encode video source data using the encoding parameter to encode video source data. The first preset time period is equal to or longer than the second preset time period.
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公开(公告)号:US20200264602A1
公开(公告)日:2020-08-20
申请号:US16865815
申请日:2020-05-04
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Ning MA , Ying CHEN , Dong ZHANG
Abstract: An unmanned aerial vehicle includes a camera, a first communication system, a second communication system, and a controller. The camera captures images or videos. The first communication system communicates according to a proprietary protocol. The second communication system communicates according to a standard communication protocol. The controller controls operations of the first communication system and the second communication system, to allow the first communication system and the second communication system to simultaneously transmit an image or video captured by the camera.
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24.
公开(公告)号:US20200247554A1
公开(公告)日:2020-08-06
申请号:US16713621
申请日:2019-12-13
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Zhipeng ZHANG , Naibo WANG , Ning MA , Xiaojun YIN
Abstract: A control terminal includes a memory storing program instructions, a communication interface configured to communicate with an unmanned aerial vehicle (UAV), receive position information outputted by a positioning device of the UAV and sent by the UAV, and receive flight state information of a plurality of aircrafts detected by an aircraft detection device of the UAV and sent by the UAV, and a processor configured to execute the program instructions to detect an operation state of the positioning device based on the position information and the flight state information.
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25.
公开(公告)号:US20200154386A1
公开(公告)日:2020-05-14
申请号:US16737186
申请日:2020-01-08
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Xiongbin RAO , Xiaojun YIN , Ning MA , Naibo WANG
Abstract: An out-of-synchronization processing method implemented in an intermediate communication apparatus includes obtaining synchronization information for synchronizing with a downstream communication apparatus, and performing a search for an upstream communication apparatus and a communication with the downstream communication apparatus. A parameter is adjusted according to the synchronization information during the communication with the downstream communication apparatus.
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26.
公开(公告)号:US20200014760A1
公开(公告)日:2020-01-09
申请号:US16575673
申请日:2019-09-19
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Ning MA , Dong ZHANG
Abstract: A wireless communication method includes receiving a data transmission request. The wireless communication method also includes increasing a transmission bandwidth of an uplink based on the data transmission request. The wireless communication method also includes receiving data to be transmitted through the uplink. The uplink is a communication link through which an external device transmits data to an aircraft.
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公开(公告)号:US20190283875A1
公开(公告)日:2019-09-19
申请号:US16433191
申请日:2019-06-06
Applicant: SZ DJI TECHNOLOGY CO., LTD.
IPC: B64C39/02 , H04N7/18 , H04N19/124
Abstract: A method for transmitting images includes obtaining image data of an image frame. The method also includes encoding the image data of the image frame to obtain first encoded image data. The method also includes determining a transmission delay of the first encoded image data. The method further includes re-encoding the image data of the image frame to obtain second encoded image data in response to determining that the transmission delay of the first encoded image data is not within a predetermined range.
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公开(公告)号:US20180068567A1
公开(公告)日:2018-03-08
申请号:US15719690
申请日:2017-09-29
Applicant: SZ DJI TECHNOLOGY CO., LTD
Inventor: Ming GONG , Jin DAI , Hao CUI , Xiaodong WANG , Han HUANG , Jun WU , Wei FAN , Ning MA , Xinhua RONG , Xingsen LIN
CPC classification number: G08G5/0013 , B64C39/024 , B64C2201/027 , B64C2201/145 , B64C2201/146 , G05D1/106 , G06F21/6218 , G06F2221/2111 , G06F2221/2117 , G08G5/0008 , G08G5/0026 , G08G5/0034 , G08G5/0039 , G08G5/0043 , G08G5/0052 , G08G5/0056 , G08G5/006 , G08G5/0069 , G08G5/0078 , G08G5/0082 , G08G5/0086 , G08G5/0091 , H04W4/021 , H04W4/022 , H04W12/06
Abstract: 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:US20240273553A1
公开(公告)日:2024-08-15
申请号:US18635990
申请日:2024-04-15
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Ming GONG , Jin DAI , Hao CUI , Xiaodong WANG , Han HUANG , Jun WU , Wei FAN , Ning MA , Xinhua RONG , Xingsen LIN
IPC: G06Q30/018 , B64C39/02 , G05D1/226 , G06F8/65 , G06F16/29 , G06F21/31 , G06F21/44 , G06F21/62 , G08G5/00 , H04L9/40 , H04L67/00 , H04L67/12 , H04W4/021
CPC classification number: G06Q30/018 , B64C39/024 , G05D1/226 , G06F8/65 , G06F16/29 , G06F21/31 , G06F21/44 , G06F21/6227 , G08G5/0008 , G08G5/0013 , G08G5/0026 , G08G5/0034 , G08G5/0039 , G08G5/0043 , G08G5/0052 , G08G5/006 , G08G5/0069 , G08G5/0078 , G08G5/0082 , G08G5/0086 , G08G5/0091 , H04L63/101 , H04L67/12 , H04L67/34 , B64U2201/102 , B64U2201/20 , G06F2221/2117 , G08G5/0056 , H04W4/021
Abstract: A system for controlling a vehicle, including one or more communication modules and one or more processors operably coupled to the communication modules. The one or more processors are configured to individually or collectively: receive a geo-fence identifier associated with geo-fence information, where the geo-fence identifier uniquely identifies the geo-fence from other geo-fences; obtain one or more activity regulations for the vehicle based on the geo-fence identifier; and control operation of the vehicle according to the one or more activity regulations.
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公开(公告)号:US20220327552A1
公开(公告)日:2022-10-13
申请号:US17844674
申请日:2022-06-20
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Ming GONG , Jin DAI , Hao CUI , Xiaodong WANG , Han HUANG , Jun WU , Wei FAN , Ning MA , Xinhua RONG , Xingsen LIN
IPC: G06Q30/00 , G08G5/00 , G06F16/29 , G05D1/00 , H04L9/40 , G06F21/44 , G06F21/62 , B64C39/02 , G06F8/65 , G06F21/31 , H04L67/12 , H04L67/00
Abstract: A method for regulating an unmanned aerial vehicle (UAV) includes receiving a UAV identifier and one or more types of contextual information broadcasted by the UAV. The UAV identifier uniquely identifies the UAV from other UAVs. The one or more types of contextual information includes at least geographical information of the UAV. The method further includes authenticating, via an authentication device, an identity of the UAV based on the UAV identifier to determine whether the UAV is authorized for operation, and transmitting a signal to a remote device in response to determining whether the UAV is authorized for operation.
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