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Cellular/WLAN hybrid-terminal handover techniques

  • US 20070072609A1
  • Filed: 09/26/2005
  • Published: 03/29/2007
  • Est. Priority Date: 09/26/2005
  • Status: Active Grant
First Claim
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1. In a wireless communication device, a method for deciding when to handover a communication device from a wireless communication network to a wireless local area network (WLAN) in real-time, the method comprising:

  • storing a first channel quality estimate of the WLAN prior to a first time instant;

    measuring a sample of WLAN channel quality at the first time instant to generate a second channel quality measurement; and

    generating a second channel quality estimate of the WLAN at the first time instant based on the second channel quality measurement and the first channel quality estimate.

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