Patent · US Expired

Wireless handoffs between multiple networks

US7515909B2 · kind B2 · utility

36Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2005
Grant dateApr 7, 2009
Priority date
Expiry dateJun 16, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L43/087
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The disclosure is directed to a mobile communication device, and method for handing off a mobile communications device between two networks. A processor in the mobile device may be used to establish a network connection with a server in a first network while supporting a call in a second network. The mobile device may also include a transceiver that receives information from the server relating to the network connection. The processor may use the information, local measurements, or both to determine whether to handoff the call to the first network.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.