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Mobile station and network having hierarchical index for cell broadcast service

  • US 6,370,391 B1
  • Filed: 10/18/2000
  • Issued: 04/09/2002
  • Est. Priority Date: 09/06/1996
  • Status: Expired due to Term
First Claim
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1. A broadcast message controller for use in a wireless telecommunications system, said controller being responsive to a presence of a plurality of broadcast messages, individual ones of which belong to one of a plurality of different categories of broadcast messages, for transmitting over a forward transmission channel the plurality of broadcast messages on a first set of N broadcast message subchannels, where N is greater than one, said controller further transmitting, for said plurality of broadcast messages, broadcast message identification information and broadcast message transmission schedule information on at least one predetermined subchannel of a second set of M predetermined subchannels, where M is less than N.

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