Yonggang Du

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for seamlessly roaming between a wireless wide...
- Patent number 8,432,868
- Issue date Apr 30, 2013
- Koninklijke Philips Electronics N.V.
- Lei Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for seamless handover between WLAN and WWAN
- Patent number 8,325,672
- Issue date Dec 4, 2012
- Koninklijke Philips Electronics N.V.
- Yonggang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for three-dimensional handwriting recognition
- Patent number 8,150,162
- Issue date Apr 3, 2012
- Koninklijke Philips Electronics N.V.
- Yonggang Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for handover between wireless local area network...
- Patent number 7,962,140
- Issue date Jun 14, 2011
- ST-Ericsson SA
- Lei Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peak detection accuracy
- Patent number 7,801,260
- Issue date Sep 21, 2010
- ST-Ericsson SA
- Yonggang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for peer-to-peer communication management in wire...
- Patent number 7,308,266
- Issue date Dec 11, 2007
- Koninklijke Philips Electronics, N.V.
- Yonggang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for maintaining uplink synchronization with peer-...
- Patent number 7,286,841
- Issue date Oct 23, 2007
- Koninklijke Philips Electronics, N.V.
- Li Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Seamlessly Roaming Between a Wireless Wide...
- Publication number 20070270145
- Publication date Nov 22, 2007
- Koninklijke Philips Electronics N.V.
- Lei Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Mimo Wireless Communicationsi System
- Publication number 20070223367
- Publication date Sep 27, 2007
- Koninklijke Philips Electronics, N.V.
- Gang Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transferring non-speech data in voice channel
- Publication number 20070147327
- Publication date Jun 28, 2007
- Koninklijke Philips Electronics N.V.
- Xiaohui Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transferring non-speech data in voice channel
- Publication number 20070147285
- Publication date Jun 28, 2007
- Koninklijke Philips Electronics N.V.
- Xiaohui Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for seamless handover between wlan and wwan
- Publication number 20070087748
- Publication date Apr 19, 2007
- Yonggang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for handover between wireless local area network...
- Publication number 20070082671
- Publication date Apr 12, 2007
- Koninklijke Philips Electronics N.V.
- Lei Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for multi-hop communication management in wireles...
- Publication number 20060252416
- Publication date Nov 9, 2006
- Yonggang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for peer-to-peer communication management in wire...
- Publication number 20060178148
- Publication date Aug 10, 2006
- Yonggang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for maintaining uplink synchronization with peer-...
- Publication number 20060166688
- Publication date Jul 27, 2006
- Koniniklijke Philips Electronics N.V.
- Li Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distance dependent direct mode peer -to-peer communication establis...
- Publication number 20060160544
- Publication date Jul 20, 2006
- Li Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for accessing and additional content with parental control
- Publication number 20060149737
- Publication date Jul 6, 2006
- Yonggang Du
- G06 - COMPUTING CALCULATING COUNTING

Yonggang Du

Person

Patents Grantslast 30 patents

Systems and methods for seamlessly roaming between a wireless wide...

Method and system for seamless handover between WLAN and WWAN

Method and system for three-dimensional handwriting recognition

Method and system for handover between wireless local area network...

Peak detection accuracy

Method and system for peer-to-peer communication management in wire...

Method and system for maintaining uplink synchronization with peer-...

Patents Applicationslast 30 patents

Systems and Methods for Seamlessly Roaming Between a Wireless Wide...

Adaptive Mimo Wireless Communicationsi System

Method and apparatus for transferring non-speech data in voice channel

Method and apparatus for transferring non-speech data in voice channel

Method and system for seamless handover between wlan and wwan

Method and system for handover between wireless local area network...

Method and system for multi-hop communication management in wireles...

Method and system for peer-to-peer communication management in wire...

Method and system for maintaining uplink synchronization with peer-...

Distance dependent direct mode peer -to-peer communication establis...

Method for accessing and additional content with parental control