Patent · US Expired

Method and system for a multicast service initiation in a communication system

US6876636B2 · kind B2 · utility

28Cited by
8References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2002
Grant dateApr 5, 2005
Priority date
Expiry dateMar 25, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/30
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Method and a system for multicast service notification in cellular telephone system to enable the cellular telephone systems to provide both multicast and point-to-point services are disclosed. Several embodiments describe the signaling interaction between an access network and subscriber stations belonging to a multicast group to allow the access network to properly notify the subscriber stations of a the multicast service. Such a signaling further allows the subscriber stations to recognize the multicast service notification to participate in the multicast service.

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