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Multi-mode radio telephone

  • US 6,708,028 B1
  • Filed: 11/15/1996
  • Issued: 03/16/2004
  • Est. Priority Date: 12/22/1993
  • Status: Expired due to Fees
First Claim
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1. A radio telephone system adapted to co-operate with at least one other different radio telephone system, the radio telephone system comprising:

  • user information exchange means respectively associated with each of the at least one other different radio telephone system for exchanging user information signals between the radio telephone system and the at least one other different radio telephone system, monitoring means for monitoring user information signals of the radio telephone systems, and selection means for automatically assigning and re-assigning a user to one of the radio telephone systems in accordance with the user information signals, wherein the user information signals includes criterion data used by the selection means in determining whether to automatically assign and re-assign the user to one of the radio telephone systems, and wherein the selection means automatically assigns and re-assigns the user based upon the criterion data in the user information signals fulfilling at least one predetermined criterion, wherein the at least one predetermined criterion comprises radio transmissions between the user and one of the radio telephone systems having a lower bit error rate than radio transmission with another one of the radio telephone systems.

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