Inventor · Beijing, CN

Charles Chuanming Wang

29Patents
9h-index
37Co-inventors
71Inventor score

Filing activity: Jul 18, 2001 → Dec 2, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US7032238B2 Real-time autoleveling system Electricity 33 Expired
US7046998B2 Multimedia content delivery through WLAN coverage area Electricity 31 Expired
US7656824B2 Method and system for providing a private conversation channel in a video conference system Electricity 30 Expired
US6956871B2 Apparatus and method for synchronization of audio and video streams Electricity 26 Expired
US7735126B2 Certificate based authentication authorization accounting scheme for loose coupling interworking Electricity 18 Expired
US7161957B2 Video packets over a wireless link under varying delay and bandwidth conditions Electricity 15 Expired
US7675881B2 Interfacing a WLAN with a mobile communications system Electricity 15 Expired
US6954793B2 Pre-paid data card authentication in a public wireless LAN access system Electricity 13 Expired
US7761048B2 Technique for video broadcasting in wireless LAN Electricity 11 Expired
US8009730B2 Method for controlling the encoder output bit rate in a block-based video encoder and corresponding video encoder apparatus Electricity 9 Active
US8737474B2 Method and apparatus for encoding and/or decoding video data using enhancement layer residual prediction for bit depth scalability Electricity 8 Active
US8542745B2 Method for video decoding supported by graphics processing unit Electricity 8 Active
US8289937B2 Internetworking between WLAN and a mobile communications system Electricity 7 Active
US7675901B2 Method and an apparatus for mapping an MPEG transport stream into IP packets for WLAN broadcast Emerging Cross-Sectional Technologies 7 Expired
US7764660B2 Registration of a WLAN as a UMTS routing area for WLAN-UMTS interworking Electricity 7 Expired
US8165061B2 Inter working function (IWF) as logical radio network controller (RNC) for hybrid coupling in an interworking between WLAN and a mobile communications network Emerging Cross-Sectional Technologies 7 Active
US8693380B2 Method and apparatus for power management in WLAN Emerging Cross-Sectional Technologies 6 Active
US6754194B2 Method and apparatus for indicating the presence of a wireless local area network by detecting signature sequences Emerging Cross-Sectional Technologies 5 Expired
US8289936B2 Seamless public wireless local area network user authentication Electricity 5 Active
US7215943B2 Mobile terminal identity protection through home location register modification Electricity 4 Expired
US8660203B2 Data reception using low density parity check coding and constellation mapping Electricity 4 Active
US8654880B2 Data transmission using low density parity check coding and constellation mapping Electricity 3 Active
US7982771B2 Method of emendation for attention trajectory in video content analysis Electricity 2 Active
US7065358B2 Identity protection in a LAN-universal radiotelephone system Electricity 2 Expired
US8533765B2 On demand system and method using dynamic broadcast scheduling Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.