Patent · US Expired

Method for using a signaling channel to set up a call request for a push-to-talk communication on a wireless communication network

US7289822B2 · kind B2 · utility

7Cited by
1References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2005
Grant dateOct 30, 2007
Priority date
Expiry dateOct 2, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W4/10
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for enabling fast set up for push-to-talk (PT) communications in a wireless communication network. PTT set up related messages are identified through a specially designated header and the messages with the special designated header are transmitted through signaling channels from a radio transmission unit to a mobile device.

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