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

Method and apparatus for optimum channel assignment

Patent 5203012 Issued on April 13, 1993. Estimated Expiration Date: Icon_subject February 10, 2012. 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

Two-way radio communication system with max-minimum call assignment method Patent #: 4794635
Issued on: 12/27/1988
Inventor: Hess

Inventors

Assignee

Application

No. 833281 filed on 02/10/1992

US Classes:

455/513, Ranking (e.g., based on signal strength, etc.)455/62, Optimum frequency selection455/450Channel allocation

Examiners

Primary: Eisenzopf, Reinhard J.
Assistant: Sobutka, P.

Attorney, Agent or Firm

International Class

H04Q 007/04

Abstract

A method and apparatus for choosing the most optimum communication channel in a system (100) having a plurality of communication channels provides for reduced interference and increased system capacity. By establishing a set of threshold levels and comparing these threshold levels to receive signal strength level measurements for each of the communication channels, a communication device originating a call can be guaranteed of establishing communication using the communication channel with the least chance of being affected by interference or of affecting other channels already in use.

Other References

  • Common Air Interface Spec . . . ; Version 1.1; Jun. 1991 European Telecommunications Standards Institute
  • "Common Air Interface Specification to be used for the Interworking Between Cordless Telephone Apparatus in the Frequency Band 864.1 MHz to 868.1 MHz, including Public Access Services", Version 1.1, dated Jun. 30, 1991, published by the European Telecommunications Standards Institut
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?