Dan Zhang

Person

Vernon Hills, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for inter-technology active handoff of a hybrid c...
- Patent number 8,320,326
- Issue date Nov 27, 2012
- Motorola Mobility LLC
- Shreesha Ramanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced voice pre-emption of active packet data service
- Patent number 8,265,057
- Issue date Sep 11, 2012
- Motorola Mobility LLC
- Dan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for inter-technology active handoff of a hybrid c...
- Patent number 7,787,421
- Issue date Aug 31, 2010
- Motorola, Inc.
- Shreesha Ramanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling packet data bandwidth
- Patent number 7,480,297
- Issue date Jan 20, 2009
- Motorola, Inc.
- Shreesha Ramanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmitting and receiving data
- Patent number 7,280,480
- Issue date Oct 9, 2007
- Motorola, Inc.
- John M. Harris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and method for controlling packet data bandwidth
- Publication number 20060153119
- Publication date Jul 13, 2006
- MOTOROLA, INC.
- Shreesha Ramanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for inter-technology active handoff of a hybrid c...
- Publication number 20060126564
- Publication date Jun 15, 2006
- Shreesha Ramanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for inter-technology active handoff of a hybrid c...
- Publication number 20060109818
- Publication date May 25, 2006
- Shreesha Ramanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for inter-technology active handoff of a hybrid c...
- Publication number 20060109817
- Publication date May 25, 2006
- Shreesha Ramanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for improved data delivery to mobiles using SD...
- Publication number 20060045129
- Publication date Mar 2, 2006
- Thomas B. Hart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Enhanced voice pre-emption of active packet data service
- Publication number 20050226202
- Publication date Oct 13, 2005
- Dan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for providing accounting updates in a packet d...
- Publication number 20030207686
- Publication date Nov 6, 2003
- Shreesha Ramanna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transmitting and receiving data
- Publication number 20030169740
- Publication date Sep 11, 2003
- John M. Harris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transmitting and receiving data
- Publication number 20030128716
- Publication date Jul 10, 2003
- John M. Harris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Method and system for inter-technology active handoff of a hybrid c...

Enhanced voice pre-emption of active packet data service

Method and system for inter-technology active handoff of a hybrid c...

System and method for controlling packet data bandwidth

Method and apparatus for transmitting and receiving data

Patents Applicationslast 30 patents

System and method for controlling packet data bandwidth

Method and system for inter-technology active handoff of a hybrid c...

Method and system for inter-technology active handoff of a hybrid c...

Method and system for inter-technology active handoff of a hybrid c...

Method and apparatus for improved data delivery to mobiles using SD...

Enhanced voice pre-emption of active packet data service

Method and apparatus for providing accounting updates in a packet d...

Method and apparatus for transmitting and receiving data

Method and apparatus for transmitting and receiving data