Dag Akerberg

Person

Jarfalla, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile terminal for optimal spectrum utilization in cellular systems
- Patent number 7,389,112
- Issue date Jun 17, 2008
- Telefonaktiebolaget L M Ericsson (Publ)
- Johan Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna switching diversity
- Patent number 6,553,078
- Issue date Apr 22, 2003
- Telefonaktiebolaget LM Ericsson (publ)
- Dag Eison Åkerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Utilization of plural multiple access types for mobile telecommunic...
- Patent number 6,483,826
- Issue date Nov 19, 2002
- Telefonaktiebolaget LM Ericsson (publ)
- Dag E:son Åkerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital fixed radio access system providing local mobility
- Patent number 5,533,027
- Issue date Jul 2, 1996
- Telefonaktiebolaget LM Ericsson
- Dag E. Akerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Beacon carrier
- Patent number 5,150,362
- Issue date Sep 22, 1992
- Telefonaktiebolaget L M Ericsson
- Dag E. Akerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communications method avoiding unnecessary transmissio...
- Patent number 5,109,527
- Issue date Apr 28, 1992
- Telefonaktiebolaget L M Ericsson
- Dag E. Akerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication combination comprising a telepoint and a portable...
- Patent number 4,980,907
- Issue date Dec 25, 1990
- Telefonaktiebolaget L M Ericsson
- Alex K. Raith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus in radio reception for avoiding storing a mess...
- Patent number 4,764,928
- Issue date Aug 16, 1988
- Telefonaktiebolaget LM Ericsson
- Dag E. Akerberg
- G08 - SIGNALLING
Information Patent Grant
Method and receiver for receiving messages sent by radio
- Patent number 4,759,022
- Issue date Jul 19, 1988
- Telefonaktiebolaget LM Ericsson
- Dag E. Akerberg
- G08 - SIGNALLING
Information Patent Grant
Installation with portable, wireless telephone sets
- Patent number 4,731,812
- Issue date Mar 15, 1988
- Telefonaktiebolaget LM Ericsson
- Dag E. Akerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of setting radio transmitters for synchronous radio transmis...
- Patent number 4,709,401
- Issue date Nov 24, 1987
- Telefonaktiebolaget LM Ericsson
- Dag E. Akerberg
- G08 - SIGNALLING
Information Patent Grant
Method of synchronizing radio transmitters for synchronous radio tr...
- Patent number 4,709,402
- Issue date Nov 24, 1987
- Telefonaktiebolaget LM Ericsson
- Dag E. Akerberg
- G08 - SIGNALLING
Information Patent Grant
Equipment for wireless telephone transmission
- Patent number 4,682,350
- Issue date Jul 21, 1987
- Telefonaktiebolaget LM Ericsson
- Dag E. Akerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmission of telephone calls to a porta...
- Patent number 4,628,152
- Issue date Dec 9, 1986
- Telefonaktiebolaget LM Ericsson
- Dag E. Akerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Installation for transmitting alarm signals
- Patent number 4,347,501
- Issue date Aug 31, 1982
- Telefonaktiebolaget L M Ericsson
- Dag Akerberg
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Carrier selection method
- Publication number 20040157561
- Publication date Aug 12, 2004
- Dag Akerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flexible carrier utilization
- Publication number 20030109284
- Publication date Jun 12, 2003
- Dag Akerberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile terminal for optimal spectrum utilization in cellular systems
- Publication number 20030109257
- Publication date Jun 12, 2003
- Johan Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Dag Akerberg

Person

Patents Grantslast 30 patents

Mobile terminal for optimal spectrum utilization in cellular systems

Antenna switching diversity

Utilization of plural multiple access types for mobile telecommunic...

Digital fixed radio access system providing local mobility

Beacon carrier

Mobile radio communications method avoiding unnecessary transmissio...

Telecommunication combination comprising a telepoint and a portable...

Method and apparatus in radio reception for avoiding storing a mess...

Method and receiver for receiving messages sent by radio

Installation with portable, wireless telephone sets

Method of setting radio transmitters for synchronous radio transmis...

Method of synchronizing radio transmitters for synchronous radio tr...

Equipment for wireless telephone transmission

Method and apparatus for transmission of telephone calls to a porta...

Installation for transmitting alarm signals

Patents Applicationslast 30 patents

Carrier selection method

Flexible carrier utilization

Mobile terminal for optimal spectrum utilization in cellular systems