Patent · US Active

Method and apparatus for time-warping packets at the sender side

US8274945B2 · kind B2 · utility

2Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2006
Grant dateSep 25, 2012
Priority date
Expiry dateDec 2, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The disclosure is directed to a mobile communication device that is capable of accessing different types of networks such as a circuit-switched network, or any cellular network, and a packet-switched network. During hand-over from the first network to the second network, the sender of packets/frames expands or compresses the packet-switched packets using well-known time-warping techniques. At the receiver end, the received time-warped packets and frames from the second network are appropriately selected so that no unwanted artifacts are introduced during playback.

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