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公开(公告)号:US20200252583A1
公开(公告)日:2020-08-06
申请号:US16852598
申请日:2020-04-20
发明人: Zhaosheng DU , Genqiang CUI , Bingyun LYU , Wei FANG
IPC分类号: H04N7/084 , H04L29/06 , H04N19/172 , H04N19/103 , H04N19/136 , H04N7/10
摘要: The present disclosure relates to systems and methods for signal transmission. The systems and methods may receive a composite multimedia signal, wherein the composite multimedia signal may be encoded in a frame format including an active zone and a blanking zone. The composite multimedia signal may be associated with a plurality of multimedia signals acquired by a plurality of acquisition devices. The systems and methods may insert one or more control signals in a predetermined section of the blanking zone. The systems and method may further transmit the one or more control signals to one or more target acquisition devices of the plurality of acquisition devices via a transmission medium.
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公开(公告)号:US20200244977A1
公开(公告)日:2020-07-30
申请号:US16850031
申请日:2020-04-16
发明人: Zhaosheng DU , Genqiang CUI , Bingyun LYU , Wei FANG
IPC分类号: H04N19/436 , H04N7/04 , H04N5/262 , H04N19/172 , H04L29/06
摘要: A method for processing and transmitting multimedia signals received from a plurality of channels are provided. The method may include receiving at least two multimedia signals from a plurality of channels, and generating a composite multimedia digital signal by coding the multimedia signals in a frame format. At least one of the multimedia signals may include a video signal. The frame format may include an active zone and a blanking zone, the active zone may be configured to encode at least part of the multimedia signals, and the blanking zone may be configured to encode format information. The method may further include converting at least part of the encoded multimedia signals in the active zone into analog signals to generate a composite multimedia signal. The method may further include transmitting the composite multimedia signal to a receiving device via a transmission medium.
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公开(公告)号:US20200007811A1
公开(公告)日:2020-01-02
申请号:US16569656
申请日:2019-09-12
发明人: Haoran LI , Genqiang CUI , Bingyun LYU
摘要: The present disclosure relates to a system and method. The system includes: a storage device storing a set of instructions; and one or more processors in communication with the storage device. When executing the set of instructions, the one or more video processors: synchronize a signal with a first PN sequence, wherein the signal includes a plurality of second PN sequences, marked as 0 PN sequence, 1 PN sequence, . . . , (k−1) PN sequence, k sequence, wherein k is a positive integer number; determine that the signal is synchronized with the first PN sequence; determine a first target distance between the (k−1) PN sequence and the k sequence; and determine a formality standard of the signal based on the first target distance.
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公开(公告)号:US20160112692A1
公开(公告)日:2016-04-21
申请号:US14985382
申请日:2015-12-30
发明人: Bingyun LYU , Jiangming ZHU , Jun YIN
摘要: Provided in embodiments of the present invention are a method and device for transmitting a high-definition video signal, comprising: isolating from the high-definition video signal a brightness signal and a chrominance signal, and, by using an analog signal transmission mode, using non-overlapping frequency hands to transmit respectively the brightness signal and the chrominance signal. The solution of the present invention employs the analog signal transmission method, utilizes independent frequency bands to transmit respectively the brightness signal and the chrominance signal, and ensures that the brightness signal and the chrominance signal do not affect each other, thus ensuring video quality and timeliness of the high-definition video signal when transmitted over a long distance.
摘要翻译: 在本发明的实施例中提供了一种用于发送高分辨率视频信号的方法和装置,包括:将高清晰度视频信号与亮度信号和色度信号隔离,并且通过使用模拟信号传输模式,使用 非重叠频率手分别发送亮度信号和色度信号。 本发明的解决方案采用模拟信号传输方式,利用独立频带分别发送亮度信号和色度信号,确保亮度信号和色度信号不会相互影响,从而确保视频质量和及时性 的高清晰度视频信号。
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