Inventor · disambiguated record
Yonggang Du
Also filed as: DU YONGANG DR-ING · DU YONGGANG · DU YONGGANG DR ING
44 granted patents·14 pending applications·1,349 citations·filing 1994–2020
98Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV25PHILIPS CORP14DU YONGGANG3BOE TECHNOLOGY GROUP CO LTD2ST ERICSSON SA2
Top patents by PatentIndex Score
58 records- 0196US6198728B1Medium access control (MAC) protocol for wireless ATMPHILLIPS ELECTRONICS NORTH AME·Filed 1996·Granted Mar 6, 2001·297 cites·16 claims
- 0292US7110366B2Apparatus and method for peer-to-peer link monitoring of a wireless network with centralized controlKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 19, 2006·65 cites·30 claims
- 0388US6751196B1Apparatus and method for peer-to-peer link monitoring of a wireless network with centralized controlPHILIPS ELECTRONICS NA·Filed 1997·Granted Jun 15, 2004·117 cites·28 claims
- 0487US7286841B2Method and system for maintaining uplink synchronization with peer-to-peer communication in wireless communication systemKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Oct 23, 2007·57 cites·21 claims
- 0583US5600795ALocal network operating in asynchronous transfer mode (ATM) generating control cell containing information about the user, address of the station, and user-related identificationPHILIPS CORP·Filed 1994·Granted Feb 4, 1997·110 cites·16 claims
- 0682US6711403B1Wireless network with signaling sequence exchange between a base station and a plurality of terminalsKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Mar 23, 2004·33 cites·4 claims
- 0781US7308266B2Method and system for peer-to-peer communication management in wireless communication networksKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Dec 11, 2007·31 cites·20 claims
- 0879US6714611B1Wireless network with user clock synchronizationKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Mar 30, 2004·30 cites·13 claims
- 0977US6973055B1Network with several network clusters for wireless transmission of packetsKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Dec 6, 2005·25 cites·20 claims
- 1077US6901104B1Wirless networkKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted May 31, 2005·80 cites·5 claims
- 1176US7746915B1Wireless network for requesting a contention channelPHILIPS CORP·Filed 2000·Granted Jun 29, 2010·21 cites·27 claims
- 1276US6622022B1Wireless network with clock synchronizationKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Sep 16, 2003·45 cites·19 claims
- 1372US10908465B2Array substrate and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Feb 2, 2021·2 cites·11 claims
- 1470US6785253B1Wireless network with a concealed network nodeKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Aug 31, 2004·15 cites·5 claims
- 1570US6546062B1Wireless networkKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Apr 8, 2003·40 cites·18 claims
- 1667US10915925B2Method and apparatus for guiding service flowALIBABA GROUP HOLDING LTD·Filed 2019·Granted Feb 9, 2021·1 cites·20 claims
- 1767US9268186B2Array substrate, display panel and display deviceHEFEI BOE OPTOELECTRONICS AND TECHNOLOGY CO LTD·Filed 2013·Granted Feb 23, 2016·2 cites·15 claims
- 1867US7457298B2Local area network with a bridge terminal for transmitting data between a plurality of sub-networksKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 25, 2008·10 cites·18 claims
- 1963US6088346ALocal area network with transceiverPHILIPS CORP·Filed 1997·Granted Jul 11, 2000·50 cites·9 claims
- 2062US6480480B1Wireless local area network comprising a controller and at least one candidate-controller terminalKONINKL PHILIPS ELECTRONICS NV·Filed 1998·Granted Nov 12, 2002·46 cites·3 claims
- 2157US6324180B1Asynchronous transfer mode local area network having a ring structure with wireless terminalsPHILIPS CORP·Filed 1997·Granted Nov 27, 2001·16 cites·6 claims
- 2255US8150162B2Method and system for three-dimensional handwriting recognitionDU YONGGANG·Filed 2003·Granted Apr 3, 2012·12 cites·29 claims
- 2354US7136371B2Time slot sorting method for a wireless networkKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Nov 14, 2006·3 cites·3 claims
- 2454US6181947B1System for the wireless transmission of a frame-synchronized signal between a radio base station and at least one mobile terminalPHILIPS CORP·Filed 1998·Granted Jan 30, 2001·31 cites·11 claims
- 2553US11062353B2Method and apparatus for service diversion in connection with mobile payment transactionsADVANCED NEW TECHNOLOGIES CO LTD·Filed 2020·Granted Jul 13, 2021·0 cites·20 claims
- 2653US8432868B2Systems and methods for seamlessly roaming between a wireless wide area network and a wireless local area networkFENG LEI·Filed 2004·Granted Apr 30, 2013·4 cites·28 claims
- 2753US7801260B2Peak detection accuracyST ERICSSON SA·Filed 2002·Granted Sep 21, 2010·2 cites·12 claims
- 2851US6603740B1Local area network with a bridge terminal for transmitting data between a plurality of sub-networks and for loop detectionKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Aug 5, 2003·26 cites·2 claims
- 2951US5640384AReconfigurable communication networkPHILIPS CORP·Filed 1995·Granted Jun 17, 1997·26 cites·8 claims
- 3050US9513499B2Laser repairing apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2014·Granted Dec 6, 2016·0 cites·18 claims
- 3150US8325672B2Method and system for seamless handover between WLAN and WWANDU YONGGANG·Filed 2004·Granted Dec 4, 2012·3 cites·20 claims
- 3249US7962140B2Method and system for handover between wireless local area network and wireless wide area networkST ERICSSON SA·Filed 2004·Granted Jun 14, 2011·1 cites·31 claims
- 3349US2007002763A1Apparatus and method for peer-to-peer link monitoring of a wireless network with centralized controlKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Application pending·0 cites
- 3447US6034951ALocal area network comprising radio transmission terminalsPHILIPS CORP·Filed 1997·Granted Mar 7, 2000·20 cites·11 claims
- 3547US2022181915A1Holding fixture for fastening a mobile terminal to a moduleBOSCH GMBH ROBERT·Filed 2020·Application pending·0 cites
- 3645US8514837B2Method of communicating data in communication systemsWANG XIANGYU·Filed 2007·Granted Aug 20, 2013·0 cites·10 claims
- 3745US6556576B1Local area network with a bridge terminal for transmitting data between a plurality of sub-networksKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Apr 29, 2003·15 cites·1 claims
- 3845US6278690B1Local area network for reconfiguration in the event of line ruptures or node failurePHILIPS CORP·Filed 1998·Granted Aug 21, 2001·19 cites·12 claims
- 3945US2009196163A1Bandwidth asymmetric communication system based on ofdm and tdmaKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 4045US2009201984A1Bandwidth asymmetric communication systemKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 4145US2002034184A1Asynchronous transfer mode local area network having a ring structure with wireless terminalsPHILIPS CORP·Filed 2001·Application pending·0 cites
- 4245US2007147327A1Method and apparatus for transferring non-speech data in voice channelKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 4345US2010220697A1Method and apparatus for multi-mode conversations in wireless networksKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Application pending·0 cites
- 4444US2009232234A1Bandwidth asymmetric communication systemKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 4544US2007147285A1Method and apparatus for transferring non-speech data in voice channelKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 4643US5537399ALocal networkPHILIPS CORP·Filed 1994·Granted Jul 16, 1996·22 cites·14 claims
- 4743US2006252416A1Method and system for multi-hop communication management in wireless communications networksDU YONGGANG·Filed 2004·Application pending·0 cites
- 4842US5600652ALocal area network operating in the asynchronous transfer mode (ATM)PHILIPS CORP·Filed 1995·Granted Feb 4, 1997·20 cites·9 claims
- 4942US2006160544A1Distance dependent direct mode peer -to-peer communication establishment in a tdd cdma networkSUN LI·Filed 2004·Application pending·0 cites
- 5041US6650648B1Automatic configuration of a bridge terminal for transmitting data between a plurality of sub-networks in a local area networkKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Nov 18, 2003·13 cites·11 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →