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Apparatus and method for controlling sleep mode in wireless access communication system

  • US 7,450,926 B2
  • Filed: 06/29/2004
  • Issued: 11/11/2008
  • Est. Priority Date: 09/01/2003
  • Status: Active Grant
First Claim
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1. A method for controlling a sleep mode containing a sleep interval and a listening interval in a wireless access communication system containing a base station and subscriber terminals, comprising the steps of:

  • a) determining a predetermined number of groups for grouping the subscriber terminals according to type information of a paging interval equal to the sum of the sleep interval and the listening interval; and

    b) upon receiving a sleep request message from any one of the subscriber terminals, determining a paging interval type of the subscriber terminal on the basis of the sleep request message and paging interval types of the groups, and registering the subscriber terminal in one group from among the groups.

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