U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Wireless mobile telephone communication system

Patent 4745632 Issued on May 17, 1988. Estimated Expiration Date: Icon_subject December 27, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3449750

3557312

3668526

3811012

3919491

Cordless telephone system
Patent #: 4039760
Issued on: 08/02/1977
Inventor: Gregory ,   et al.

Method and electronic control device for radio telephone communication
Patent #: 4101835
Issued on: 07/18/1978
Inventor: Taylor ,   et al.

Mobile radio telephone system
Patent #: 4363935
Issued on: 12/14/1982
Inventor: Toya

Cordless telephone system
Patent #: 4456793
Issued on: 06/26/1984
Inventor: Baker ,   et al.

Wireless telephone extension unit with combination filter/oscillator unit
Patent #: 4471168
Issued on: 09/11/1984
Inventor: Cripps

More ...

Inventor

Application

No. 06/814215 filed on 12/27/1985

US Classes:

455/575.9, In vehicle455/11.1Portable or mobile repeater

Examiners

Primary: Lev, Robert

Attorney, Agent or Firm

International Class

H04Q 7/32 (20060101)

Abstract

A wireless mobile telephone communication system for communicating with a base station is disclosed. The communication system is designed to integrate a conventional wireless telephone unit with a conventional mobile telephone unit to provide remote capabilities. Integration is achieved by an interface which is adapted to acoustically or otherwise couple a wired handset of the mobile telephone unit to a remote wireless handset through a wireless transceiver/control unit. The communication system allows the driver of a mobile telephone equipped vehicle to use a low cost wireless telephone unit to receive calls while away from the unattended vehicle using the remote wireless handset.

Other References

  • Kobayashi et al., "Detachable Mobile Radio Units for the 800 MHz Land Mobile Radio System", 4th IEEE, Vehicular Technology Conference, 5/84, pp. 6-11
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