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Wireless telephone headset system with automatic log on/log off detection

  • US 5,991,645 A
  • Filed: 06/06/1995
  • Issued: 11/23/1999
  • Est. Priority Date: 03/02/1992
  • Status: Expired due to Term
First Claim
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1. An apparatus including an amplifier for communicating wirelessly with a telephone headset and connecting to a telephone system, wherein the telephone system includes a monitor for monitoring when a peripheral device is connected thereto and detecting a change in a parameter which occurs when the peripheral device is disconnected therefrom and for detecting a change in the parameter which occurs when the peripheral device is reconnected to the telephone system, and wherein the amplifier and telephone headset together are for establishing a wireless communication link therebetween for communicating signals between the telephone headset and the telephone system, the amplifier comprising:

  • a detector fordetecting an interruption of a wireless communication link between the telephone headset and the amplifier and providing an output signal in accordance therewith anddetecting when the wireless communication link is reestablished between the telephone headset and the amplifier and in accordance therewith providing another output signal; and

    an activator, coupled to the detector, forreceiving the output signal and in accordance therewith changing the parameter in a manner which emulates a disconnection of a peripheral device from the telephone system even though the amplifier remains connected to the telephone system, andchanging, in accordance with the another output signal, the parameter in a manner which emulates a reconnection of the peripheral device to the telephone system even though the amplifier has not been disconnected.

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