Patent · US Active

Communication device, method for establishing a communication connection and method for using a communication connection

US8204230B2 · kind B2 · utility

3Cited by

3References

18Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Andreas Schmidt · Braunschweig, DE
Norbert Schwagmann · Braunschweig, DE
Achim Luft · Braunschweig, DE
Michael Benkert · Holle, DE

Key dates

Filing date	May 8, 2007
Grant date	Jun 19, 2012
Priority date	—
Expiry date	Feb 24, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH04W84/20
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A communication device including a communication connection establishing circuit configured to establish an ad hoc network communication connection between the communication device, a second communication device and a third communication device, a generating circuit configured to generate encryption parameters to be used by the second communication device and the third communication device for encrypting and decrypting data transmitted between the second communication device and the third communication device via the communication connection when the first communication device has left the communication connection, a signaling circuit configured to signal the encryption parameters to the second communication device and the third communication device, and a disconnection circuit configured to remove the communication device from the communication connection.

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