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Method and apparatus for controlling a quiet zone for wireless units

  • US 6,907,254 B1
  • Filed: 03/08/2001
  • Issued: 06/14/2005
  • Est. Priority Date: 03/08/2001
  • Status: Active Grant
First Claim
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1. In an IP-based cellular wireless communication system, a method of spatially controlling cellular phone access, the method comprising:

  • receiving an IP message at a central facility, the IP message being relayed through a radio access network, the IP message including information about whether a cellular phone device is in an area of restricted service access, the IP message including an identifier associated with the cellular phone device;

    updating data associated with the cellular phone device in response to receiving the IP message at the central facility.

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