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Wireless communication video telephone

  • US 6,335,753 B1
  • Filed: 06/15/1998
  • Issued: 01/01/2002
  • Est. Priority Date: 06/15/1998
  • Status: Expired due to Fees
First Claim
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1. A wireless communication video telephone system for establishing a wireless audio/video communication between first and second video telephone units, said system comprising:

  • a) first and second video telephone units, each video telephone unit including a wireless handset;

    b) first and second wireless transmission means, each connected to a respective one of said first and second video telephone units for establishing a wireless communication channel therebetween, wherein each of said video telephone units includes;

    i) first receiver means for receiving wirelessly transmitted audio and video signals received by said respective wireless transmission means;

    ii) second receiver means for receiving signals from said handset;

    iii) a flat display screen, surrounded by a frame containing a telephone base unit, for displaying said video image;

    iv) a microprocessor connected to both said first and second receiver means and said display screen for receiving the audio and video data signals transmitted over the wireless communications channel;

    v) data storage means in said frame connected to said microprocessor for storing data representative of an image; and

    vi) a digital camera mounted in said frame for capturing a digital image and transmitting said captured digital image to said microprocessor, wherein said video telephone is operable in a first not-in-use mode in which said microprocessor reads said data from said data storage means and displays said image represented by said data on said display screen and a second in-use mode in which said microprocessor receives said digital data representative of said captured image from said digital camera and said video signal received over the wireless communications channel for display of at least one of said digital data representative of said captured image from said digital camera and said video signal received from said wireless communication means on said display screen; and

    c) each handset including;

    i) a switch for generating a control signal for switching said respective video telephone unit between said first and second modes;

    ii) a transmitter for transmitting said control signal to said respective video telephone unit;

    iii) a dialing keypad connected to said transmitter for generating a control signal indicative of a desired communication channel to open for transmission to said respective video telephone unit when said video telephone unit is in said second mode; and

    iv) camera control keys connected to said transmitter for generating and sending a camera control signal for moving said camera horizontally and vertically adjacent said display screen to change the line of sight of said camera.

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