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BILLING SYSTEM IN MOBILE COMMUNICATION

  • US 3,764,747 A
  • Filed: 04/13/1971
  • Issued: 10/09/1973
  • Est. Priority Date: 04/17/1970
  • Status: Expired due to Term
First Claim
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1. In a telephone system for effecting communication between a mobile station and a fixed exchange station through a radio link, a billing system comprising pulse generator means in said mobile station for generating timing pulses providing a time measurement, billing index means in said mobile station responsive to said timing pulses for effecting said time measurement, out-band signal generating means in said exchange station responsive to receipt of a connection signal from said mobile station for sending an out-band signal to said mobile station, and meterpulse generator means in said mobile station for connecting said pulse generator means to said billing index means only when receiving said out-band signal.

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