Invention Grant
- Patent Title: Communications architectures via UAV
-
Application No.: US13778175Application Date: 2013-02-27
-
Publication No.: US09621254B2Publication Date: 2017-04-11
- Inventor: Donald C. D. Chang
- Applicant: Donald C. D. Chang
- Applicant Address: US CA Agoura Hills
- Assignee: Spatial Digital Systems, Inc.
- Current Assignee: Spatial Digital Systems, Inc.
- Current Assignee Address: US CA Agoura Hills
- Main IPC: H04B7/185
- IPC: H04B7/185 ; H04B1/04

Abstract:
A communication system includes a transmitter segment at a source location inputting a plurality of input signals to be transmitted. The input signals are transformed to wavefront multiplexed signals (WFM signals), and the WFM signals are modulated into WFM waveforms. The WFM waveforms are transmitted through a segment of propagation to a receiver segment; wherein the segment of propagation includes a plurality of UAV based transmission channels among the WFM waveforms; wherein the WFM waveforms are transmitted over the transmission channels; wherein the receiver segment receives the WFM waveforms from the transmission channels. Demodulation is performed on the received WFM waveforms to convert the received WFM waveforms to received WFM signals individually. A wavefront de-multiplexing transform is performed on the received WFM signals to recover individual desired signals.
Public/Granted literature
- US20140241239A1 Communications Architectures via UAV Public/Granted day:2014-08-28
Information query