Rolf Biedermann

Person

Ahaus, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Data adapter or communication devices for the telecommunication of...
- Patent number 7,995,542
- Issue date Aug 9, 2011
- Gigaset Communications GmbH
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, telecommunication system and telecommunication handset for...
- Patent number 7,627,313
- Issue date Dec 1, 2009
- Gigaset Communications GmbH
- Kurt Aretz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Roaming of mobile parts in at least partially asynchronous wireless...
- Patent number 6,980,536
- Issue date Dec 27, 2005
- Siemens Aktiengesellschaft
- Egon Schulz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet telephone adapter
- Patent number 6,914,972
- Issue date Jul 5, 2005
- Siemens Aktiengesellschaft
- Josef Baumeister
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile telecommunications terminal
- Patent number 6,904,299
- Issue date Jun 7, 2005
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling data transmission in a wireless V.24 data tr...
- Patent number 6,865,606
- Issue date Mar 8, 2005
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling data transmission in a wireless v.24 data tr...
- Patent number 6,823,396
- Issue date Nov 23, 2004
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process and arrangement for executing protocols between telecommuni...
- Patent number 6,618,595
- Issue date Sep 9, 2003
- Siemens Aktiengesellschaft
- Josef Baumeister
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling data transmission in a wireless V.24 data tr...
- Patent number 6,574,315
- Issue date Jun 3, 2003
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless telecommunications system
- Patent number 6,490,447
- Issue date Dec 3, 2002
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for controlling the initiation of emergency calls in cordle...
- Patent number 6,400,938
- Issue date Jun 4, 2002
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Procedure for controlling the set-up of calls with transmission cha...
- Patent number 6,397,069
- Issue date May 28, 2002
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for making emergency calls cordless telecommunications systems
- Patent number 6,393,268
- Issue date May 21, 2002
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
METHOD AND TELECOMMUNICATION INTERFACE FOR THE TRANSMISSION OF CONT...
- Patent number 6,389,292
- Issue date May 14, 2002
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station with rapid handover function of a cellular TDMA/FDMA m...
- Patent number 6,388,996
- Issue date May 14, 2002
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronizable base stations of a wireless multi-cell telecommunica...
- Patent number 6,272,118
- Issue date Aug 7, 2001
- Siemens Aktiengesellschaft
- Otger Wewers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo compensation device and 4/2-wire interface having such an echo...
- Patent number 5,546,460
- Issue date Aug 13, 1996
- Siemens Aktiengesellschaft
- Rolf Biedermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method, Telecommunication System and Telecommunication Handset for...
- Publication number 20080220767
- Publication date Sep 11, 2008
- Kurt Aretz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signaling of a call in a telecommunications system between a base s...
- Publication number 20030096615
- Publication date May 22, 2003
- Michael Beckers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESS FOR CONTROLLING THE INITIATION OF EMERGENCY CALLS IN CORDLE...
- Publication number 20020086658
- Publication date Jul 4, 2002
- ROLF BIEDERMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND TELECOMMUNICATION INTERFACE FOR THE TRANSMISSION OF CONT...
- Publication number 20010014610
- Publication date Aug 16, 2001
- ROLF BIEDERMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORDLESS TELECOMMUNICATION SYSTEM WITH BACKUP INTEROPERABILITY OF C...
- Publication number 20010011017
- Publication date Aug 2, 2001
- ROLF BIEDERMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Rolf Biedermann

Person

Patents Grantslast 30 patents

Data adapter or communication devices for the telecommunication of...

Method, telecommunication system and telecommunication handset for...

Roaming of mobile parts in at least partially asynchronous wireless...

Internet telephone adapter

Mobile telecommunications terminal

Method for controlling data transmission in a wireless V.24 data tr...

Method for controlling data transmission in a wireless v.24 data tr...

Process and arrangement for executing protocols between telecommuni...

Method for controlling data transmission in a wireless V.24 data tr...

Cordless telecommunications system

Process for controlling the initiation of emergency calls in cordle...

Procedure for controlling the set-up of calls with transmission cha...

Method for making emergency calls cordless telecommunications systems

METHOD AND TELECOMMUNICATION INTERFACE FOR THE TRANSMISSION OF CONT...

Base station with rapid handover function of a cellular TDMA/FDMA m...

Synchronizable base stations of a wireless multi-cell telecommunica...

Echo compensation device and 4/2-wire interface having such an echo...

Patents Applicationslast 30 patents

Method, Telecommunication System and Telecommunication Handset for...

Signaling of a call in a telecommunications system between a base s...

PROCESS FOR CONTROLLING THE INITIATION OF EMERGENCY CALLS IN CORDLE...

METHOD AND TELECOMMUNICATION INTERFACE FOR THE TRANSMISSION OF CONT...

CORDLESS TELECOMMUNICATION SYSTEM WITH BACKUP INTEROPERABILITY OF C...