Patent · US Active

Apparatus and method for requesting or allocating a push-to-talk right to talk and/or for requesting or communicating queuing information

US7769403B2 · kind B2 · utility

1Cited by

2References

14Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Norbert Schwagmann · Braunschweig, DE
Andreas Schmidt · Braunschweig, DE
Holger Schmidt · Wuppertal, DE

Key dates

Filing date	Oct 13, 2005
Grant date	Aug 3, 2010
Priority date	—
Expiry date	Oct 25, 2028

Classification

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

Abstract

A push-to-talk communication system is described in which a decision unit (chair) and/or a queue are provided for allocating the right to talk during a push-to-talk communication, and corresponding control messages, request messages and information messages are transmitted.

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