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公开(公告)号:US09813659B1
公开(公告)日:2017-11-07
申请号:US15151962
申请日:2016-05-11
Applicant: DRONE RACING LEAGUE, INC.
Inventor: Lucas J. Tholen , David A. Mitchell , Gregory Keith Anderson
CPC classification number: H04N5/455 , B64C39/024 , B64C39/028 , G08G5/0069 , H04B1/0007 , H04B7/08 , H04B7/0848 , H04B7/0857 , H04L27/14 , H04N5/04 , H04N5/067 , H04N5/265 , H04N21/4305
Abstract: A diversity receiver synchronizes and mixes multiple input signals. In one embodiment, the receiver demodulates the multiple input signals prior to synchronizing, converts the demodulated multiple input signals from analog signals to digital signals, synchronizes the demodulated digital signals, converts the synchronized demodulated digital signals to analog signals and mixes the synchronized demodulated analog signals based on a characteristic of the input signals existing prior to the demodulating.
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公开(公告)号:US20170353688A1
公开(公告)日:2017-12-07
申请号:US15686126
申请日:2017-08-24
Applicant: DRONE RACING LEAGUE, INC.
Inventor: Lucas J. Tholen , David A. Mitchell , Gregory Keith Anderson
CPC classification number: H04N5/455 , B64C39/024 , B64C39/028 , G08G5/0069 , H04B1/0007 , H04B7/08 , H04B7/0848 , H04B7/0857 , H04L27/14 , H04N5/04 , H04N5/067 , H04N5/265 , H04N21/4305
Abstract: A diversity receiver synchronizes and mixes multiple input signals. In one embodiment, the receiver demodulates the multiple input signals prior to synchronizing, converts the demodulated multiple input signals from analog signals to digital signals, synchronizes the demodulated digital signals, converts the synchronized demodulated digital signals to analog signals and mixes the synchronized demodulated analog signals based on a characteristic of the input signals existing prior to the demodulating.
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公开(公告)号:US20170244457A1
公开(公告)日:2017-08-24
申请号:US15066884
申请日:2016-03-10
Applicant: DRONE RACING LEAGUE, INC.
Inventor: Lucas J. Tholen , David A. Mitchell , Trevor Smith , Ryan Gury , Nicholas Horbaczewski
CPC classification number: H04B7/0615 , H04B7/08 , H04B7/0837
Abstract: A communication system is used to receive information from mobile sources. The system includes a plurality of antennas including multiple disjoint sets of multiple antennas configured to receive signals from the multiple mobile sources. At least a subset of the antennas have coverage areas that overlap with antennas in another set of the multiple disjoint sets of multiple antennas. The communication system also includes multiple receivers and multiple signal paths including one signal path for each set of multiple antennas. Each signal path is configured to provide outputs from a corresponding set of multiple antennas of the multiple disjoint sets of antennas to each of the multiple receivers. Each of the receivers choose to output information from one or more of the signal paths based on one or more characteristics of the signals received from the signal paths.
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公开(公告)号:US10141996B2
公开(公告)日:2018-11-27
申请号:US15066884
申请日:2016-03-10
Applicant: DRONE RACING LEAGUE, INC.
Inventor: Lucas J. Tholen , David A. Mitchell , Trevor Smith , Ryan Gury , Nicholas Horbaczewski
Abstract: A communication system is used to receive information from mobile sources. The system includes a plurality of antennas including multiple disjoint sets of multiple antennas configured to receive signals from the multiple mobile sources. At least a subset of the antennas have coverage areas that overlap with antennas in another set of the multiple disjoint sets of multiple antennas. The communication system also includes multiple receivers and multiple signal paths including one signal path for each set of multiple antennas. Each signal path is configured to provide outputs from a corresponding set of multiple antennas of the multiple disjoint sets of antennas to each of the multiple receivers. Each of the receivers choose to output information from one or more of the signal paths based on one or more characteristics of the signals received from the signal paths.
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公开(公告)号:US20170332037A1
公开(公告)日:2017-11-16
申请号:US15151962
申请日:2016-05-11
Applicant: DRONE RACING LEAGUE, INC.
Inventor: Lucas J. Tholen , David A. Mitchell , Gregory Keith Anderson
CPC classification number: H04N5/455 , B64C39/024 , B64C39/028 , G08G5/0069 , H04B1/0007 , H04B7/08 , H04B7/0848 , H04B7/0857 , H04L27/14 , H04N5/04 , H04N5/067 , H04N5/265 , H04N21/4305
Abstract: A diversity receiver synchronizes and mixes multiple input signals. In one embodiment, the receiver demodulates the multiple input signals prior to synchronizing, converts the demodulated multiple input signals from analog signals to digital signals, synchronizes the demodulated digital signals, converts the synchronized demodulated digital signals to analog signals and mixes the synchronized demodulated analog signals based on a characteristic of the input signals existing prior to the demodulating.
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