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Method and system for group call service

  • US 6,963,543 B2
  • Filed: 06/29/2001
  • Issued: 11/08/2005
  • Est. Priority Date: 06/29/2001
  • Status: Expired due to Fees
First Claim
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1. A method for sending information to a number of members of a group in a communication network comprising a core network and a CDMA radio access network, the method comprising:

  • broadcasting the information to the number of members of the group for a predetermined time period; and

    repeating the broadcasting if at least one of the members of the group has responded to the information before the predetermined period of time expires, wherein the predetermined time period is replaced with a shorter predetermined time period if a predetermined number of members of the group have responded to the information before the predetermined period of time expires.

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