Patent · US Expired

Method for transmitting at least one group message, associated radio communication network, subsystem and mobile communication device

US7286554B2 · kind B2 · utility

3Cited by

3References

12Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Mark Beckmann · Braunschweig, DE
Michael Eckert · Woongarra, AU
Frank Mademann · Berlin, DE

Key dates

Filing date	Apr 30, 2003
Grant date	Oct 23, 2007
Priority date	—
Expiry date	Jul 2, 2024

Classification

Technology area (CPC H)Electricity
CPC primaryH04W60/04
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

In order to transmit at least one group message to at least one group consisting of one or more subscriber devices of a radio communications network, the respectively assigned, higher order radio network control unit specifically controls whether and/or how many subscriber devices per radio cell are currently registered with the respective group.

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