Video communication system
First Claim
Patent Images
1. A monitoring system comprising:
- at least one input monitoring unit that monitors an environment and produces a video and audio signal corresponding to the environment;
a central monitoring office that displays video image information corresponding to the video and audio signals; and
a self-organized mobile wireless communication network coupled to the at least one input monitoring unit, wherein the at least one input monitoring unit is remote from the central monitoring office and transmits the video and audio signals, via the wireless communication network, directly to the central monitoring office, or indirectly to the central monitoring office via a route that traverses at least one other input monitoring unit coupled to the wireless communication network, said route being dynamically determined based on at least one network efficiency parameter.
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Abstract
A system includes at least one input monitoring unit that monitors an environment and produces a video and an audio signal corresponding to the environment; a Central Monitoring Office that displays image and sound information corresponding to the video and audio signals; and a self-organized mobile wireless communications network. The at least one input monitoring unit is remote from the Central Monitoring Office and transmits the video and audio signals to the Central Monitoring Office over the wireless communication network.
119 Citations
34 Claims
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1. A monitoring system comprising:
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at least one input monitoring unit that monitors an environment and produces a video and audio signal corresponding to the environment;
a central monitoring office that displays video image information corresponding to the video and audio signals; and
a self-organized mobile wireless communication network coupled to the at least one input monitoring unit, wherein the at least one input monitoring unit is remote from the central monitoring office and transmits the video and audio signals, via the wireless communication network, directly to the central monitoring office, or indirectly to the central monitoring office via a route that traverses at least one other input monitoring unit coupled to the wireless communication network, said route being dynamically determined based on at least one network efficiency parameter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 27)
a video device that obtains an image of an environment and produces said video signal corresponding to the image;
a GPS transceiver for receiving a position signal from a GPS satellite, the position signal corresponding to a real-time geographical location of the environment;
a computer connected to the GPS transceiver, the video device, and the audio device; and
an RF transceiver connected to the computer;
wherein the computer receives the image signals from the video device, receives the position signal from the GPS transceiver, and transmits the video and position signals to the central monitoring office over the self-organized mobile wireless communications network by using the RF transceiver.
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4. The monitoring system of claim 3, wherein the computer transmits the video and position signals to the central monitoring office using a short-range low-power RF transceiver.
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5. The system of claim 1, wherein the video image information is in real-time, and the central monitoring office includes:
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an RF transceiver; and
a computer connected to the RF transceiver;
wherein the RF transceiver receives the video signals sent by the at least one input monitoring unit over the self-organized mobile wireless communication network and the computer displays the image information corresponding to the video signals.
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6. The system of claim 1, wherein the central monitoring office receives the video signals, an operator in the central monitoring office downloads image information corresponding to the video signals into an Internet web site, and at least one person at a remote location accesses the image information from the Internet web site.
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7. The system of claim 6, wherein the at least one input monitoring unit monitors the environment inside a mobile vehicle.
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8. The system of claim 7, wherein the at least one input monitoring unit includes a GPS transceiver and the video signal includes information about the location of the mobile vehicle provided by the GPS transceiver.
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9. The system of claim 8, wherein the audio and video signals carry real-time sound and image information.
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10. The system of claim 7, wherein the audio and video signals carry real-time sound and image information.
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11. The system of claim 6, wherein the audio and video signals carry real-time sound and image information.
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12. The system of claim 1, wherein the at least one input monitoring unit monitors the environment inside a mobile vehicle.
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13. The system of claim 12, wherein the at least one input monitoring unit includes a GPS transceiver and the video signal includes information about the location of the mobile vehicle provided by the GPS transceiver.
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14. The monitoring system of claim 1, wherein the dynamically determined route is based on the location of the other input monitoring units.
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15. The monitoring system of claim 1, wherein the dynamically determined route is based on improving the network efficiency.
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16. The system of claim 1, wherein the at least one input monitoring unit includes a source node of the wireless communications network, the at least one other monitoring unit includes an intermediate node, and the central monitoring office includes a destination node of the wireless communication network.
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17. The system of claim 1, wherein the at least one network efficiency parameter includes at least one of RF connection quality, bandwidth, and data speed.
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27. The system of claim 1, wherein the audio and video signals carry real-time sound and image information.
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18. A system comprising:
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means for monitoring an environment;
means for producing a video and an audio signal corresponding to the environment; and
means for transmitting the video and audio signals directly to a central monitoring office, or when said signals cannot be directly transmitted to the central monitoring office, indirectly to said monitoring office over a route that traverses at least one intermediate transmitting means associated with a self-organizing wireless communication network. - View Dependent Claims (19, 20, 21, 22, 23)
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24. In a self-organized mobile wireless communications network, at least one source node and at least one destination node, the at least one source node located in at least one input monitoring unit, the at least one destination node located in a central monitoring office, and the at least one input monitoring unit being remote from the central monitoring office, the at least one input monitoring unit comprising:
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a video device that obtains an image of an environment and produces a real-time video signal corresponding to the image;
an audio device that obtains sound from the environment and produces a real-time audio signal corresponding to the sound;
a GPS transceiver for receiving a position signal from a GPS satellite, the position signal corresponding to a real-time geographical location of the environment;
a computer connected to the GPS transceiver, the video device, and the audio device; and
an RF transceiver connected to the computer, wherein the computer receives the real-time video and audio signals from the video device and the audio device, receives the position signal from the GPS transceiver, and transmits, using the RF transceiver, the video, audio, and position signals to the central monitoring office over the self-organized mobile wireless communications network, and wherein the transmitted video, audio, and positional signals are routed from the at least one source node directly to the at least one destination node or, when said signals cannot be directly transmitted to the destination node, indirectly to said destination node over a route that traverses at least one intermediate node located in at least one other input monitoring unit.
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25. In a self-organized mobile wireless communications network, at least one source node and at least one destination node, the at least one source node located in at least one input monitoring unit, the at least one destination node located in a central monitoring office, and the at least one input monitoring unit being remote from the central monitoring office, the central monitoring office comprising:
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an RF transceiver; and
a computer connected to the RF transceiver;
wherein the RF transceiver receives real-time video and audio signals sent by the at least one input monitoring unit over the self-organized mobile wireless communications network and the computer displays real-time image and sound information corresponding to the real-time video and audio signals, respectively, wherein the real-time video and audio signals are routed directly to the RF transceiver from the at least one input monitoring unit or, when said signals cannot be directly transmitted to the central monitoring office, indirectly to the RF transceiver over a route that traverses at least one intermediate node in the self-organized mobile wireless communications network.- View Dependent Claims (26)
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28. In a self-organized mobile wireless communications network having at least one source node and a destination node, the at least one source node located in at least one input monitoring unit, the destination node located in a central monitoring office, and the at least one input monitoring unit being remote from the central monitoring office, a method for monitoring an environment using the at least one input monitoring unit, and for transmitting real-time video and audio signals corresponding to that environment from the at least one input monitoring unit to the central monitoring office, the method comprising:
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obtaining an image of the environment and producing a video signal corresponding to the image;
obtaining sound from the environment and producing an audio signal corresponding to the image;
receiving a position signal from a GPS satellite;
transmitting the video, audio, and position signals from the at least one input monitoring unit to the central monitoring office over the self-organized mobile wireless communication network, wherein the at least one source node transmits the audio, video, and positional signals directly to the destination node or, when network efficiency would be improved, indirectly to said destination node via a route that traverses at least one intermediate node located in at least one other input monitoring unit; and
displaying information corresponding to the video, audio and position signals in the central monitoring office. - View Dependent Claims (29, 30, 31)
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32. A monitoring system comprising:
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at least one input monitoring unit, associated with a self-organizing wireless communication network, that monitors an environment and produces a video and audio signal corresponding to the environment; and
a central monitoring office, remotely located with respect to the at least one input monitoring unit, that displays video image information corresponding to the video and audio signals, wherein the at least one input monitoring unit transmits the video and audio signal directly to the central monitoring office or, when said signals cannot be directly transmitted to the central monitoring office, indirectly to said monitoring office over a route that traverses at least one other monitoring unit coupled to the self-organizing wireless communication network. - View Dependent Claims (33, 34)
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Specification