Video-telephony system
First Claim
Patent Images
1. A video-telephony system comprising:
- a plurality of cameras, each capable of generating a video signal;
a plurality of display units which are able to receive video signals from the cameras via a wireless link;
a plurality of telephones which are able to communicate with each other;
means for identifying, based on the location of a first one of the telephones, a camera convenient for a user of that one of the telephones; and
means for transmitting a video signal generated by the camera to a display unit convenient for a user of a second one of the telephones engaged in a call with the first one of the telephones.
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Abstract
A video-telephony system comprising a plurality of cameras, each capable of generating a video signal; a plurality of display units which are able to receive video signals from the cameras via a wireless link; a plurality of telephones which are able to communicate with each other; means for identifying a camera convenient for a user of a first one of the telephones; and means for transmitting a video signal generated by the camera to a display unit convenient for a user of a second one of the telephones engaged in a call with the first one of the telephones.
120 Citations
15 Claims
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1. A video-telephony system comprising:
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a plurality of cameras, each capable of generating a video signal;
a plurality of display units which are able to receive video signals from the cameras via a wireless link;
a plurality of telephones which are able to communicate with each other;
means for identifying, based on the location of a first one of the telephones, a camera convenient for a user of that one of the telephones; and
means for transmitting a video signal generated by the camera to a display unit convenient for a user of a second one of the telephones engaged in a call with the first one of the telephones. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A method for executing a call within a video-telephony system comprising a plurality of cameras, each capable of generating a video signal;
- a plurality of display units which are able to receive video signals from the cameras via a wireless link; and
a plurality of telephones which are able to communicate with each other;
the method comprising the steps of;
identifying, based on the location of a first one of the telephones, a camera convenient for a user of said one of the telephones; and
transmitting a video signal generated by the camera to a display unit convenient for a user of a second one of the telephones engaged in a call with the first one of the telephones.
- a plurality of display units which are able to receive video signals from the cameras via a wireless link; and
Specification