Patent · US Expired

Packet traffic channel reassignment

US6597680B1 · kind B1 · utility

71Cited by
12References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1998
Grant dateJul 22, 2003
Priority date
Expiry dateNov 16, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W76/30
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a method and system for quickly deallocating packet traffic channels. According to exemplary embodiments of the present invention, the capability of performing point-to-multipoint communications is provided on the PTCH by defining a multicast address that all mobiles read. Through the use of a multicast address, a plurality of mobile stations can simultaneously be notified of the termination of PTCH services. As a result, the network can reallocate PTCH resources in a minimum amount of time.

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