×

System and method for maintaining cache consistency in a wireless communication system

  • US 20030204678A1
  • Filed: 04/25/2003
  • Published: 10/30/2003
  • Est. Priority Date: 04/27/2002
  • Status: Active Grant
First Claim
Patent Images

1. A cache consistency system for a mobile communication terminal in communication with a communication server in a wireless communication network, the cache consistency system comprising:

  • a cache medium for storing cache data in the mobile communication terminal;

    wherein the communication server broadcasts an invalidation bit pattern (IBP) representing whether or not cache data associated with the bit pattern is invalidated at a broadcast period;

    , wherein at least one bit in the IBP is associated with at least one cache data, such that the mobile communication terminal invalidates a particular cache data corresponding to a particular bit in the IBP.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×