Assignee
LIU HANG
US·31 granted patents·9 pending applications·626 citations·filing 2003–2024
Top patents by PatentIndex Score
40 records- 0198US8467297B2Hybrid mesh routing protocolLIU HANG·Filed 2005·Granted Jun 18, 2013·187 cites·24 claims
- 0297USD937208SChargerLIU HANG·Filed 2020·Granted Nov 30, 2021·34 cites·1 claims
- 0394US8447875B2Unified cache and peer-to-peer method and apparatus for streaming media in wireless mesh networksLIU HANG·Filed 2010·Granted May 21, 2013·33 cites·8 claims
- 0493US9325513B2Method and apparatus for hop-by-hop reliable multicast in wireless networksLIU HANG·Filed 2009·Granted Apr 26, 2016·31 cites·11 claims
- 0593US8990663B2Method to support forward error correction for real-time audio and video data over internet protocol networksLIU HANG·Filed 2006·Granted Mar 24, 2015·40 cites·23 claims
- 0693US8451762B2Method and apparatus for reliably delivering multicast dataLIU HANG·Filed 2006·Granted May 28, 2013·33 cites·13 claims
- 0791US8826102B2Method and system for adapting forward error correction in multicast over wireless networksLIU HANG·Filed 2008·Granted Sep 2, 2014·24 cites·20 claims
- 0891US8064416B2Route selection in wireless networksLIU HANG·Filed 2005·Granted Nov 22, 2011·21 cites·38 claims
- 0990US8732559B2Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correctionLIU HANG·Filed 2006·Granted May 20, 2014·17 cites·7 claims
- 1090US8335164B2Method for determining a route in a wireless mesh network using a metric based on radio and traffic loadLIU HANG·Filed 2005·Granted Dec 18, 2012·20 cites·26 claims
- 1188US9215082B2Method and apparatus for hop-by-hop reliable multicast in wireless networksLIU HANG·Filed 2009·Granted Dec 15, 2015·18 cites·21 claims
- 1287US8472365B2Method and system for acknowledgement and retransmission of multicast data in wireless local area networksLIU HANG·Filed 2008·Granted Jun 25, 2013·19 cites·14 claims
- 1387USD652000SHandsetLIU HANG·Filed 2011·Granted Jan 10, 2012·37 cites·1 claims
- 1485US8432820B2Radio and bandwidth aware routing metric for multi-radio multi-channel multi-hop wireless networksLIU HANG·Filed 2007·Granted Apr 30, 2013·14 cites·30 claims
- 1582US8737281B2Apparatus for multicast transmissions in wireless local area networksLIU HANG·Filed 2008·Granted May 27, 2014·11 cites·12 claims
- 1681US8553548B2Collision mitigation for multicast transmission in wireless local area networksLIU HANG·Filed 2008·Granted Oct 8, 2013·8 cites·10 claims
- 1781US8537730B2Method and apparatus for sensing channel availability in wireless networksLIU HANG·Filed 2006·Granted Sep 17, 2013·9 cites·29 claims
- 1879US8625515B2Method and apparatus for dynamic channel assignment and stream control in multi-hop wireless networksLIU HANG·Filed 2009·Granted Jan 7, 2014·8 cites·8 claims
- 1978US8462686B2Apparatus for collision mitigation of multicast transmissions in wireless networksLIU HANG·Filed 2008·Granted Jun 11, 2013·7 cites·8 claims
- 2077US8234547B2Seamless handover of multicast sessions in internet protocol based wireless networks using staggercastingLIU HANG·Filed 2006·Granted Jul 31, 2012·7 cites·36 claims
- 2176US8705383B2Contention based medium reservation for multicast transmission in wireless local area networksLIU HANG·Filed 2008·Granted Apr 22, 2014·6 cites·20 claims
- 2275US8656241B2Cell dependent multi-group hybrid automatic repeat request method for multicast in wireless networksLIU HANG·Filed 2009·Granted Feb 18, 2014·4 cites·7 claims
- 2370US7711375B2Method and system for determining a location of a wireless transmitting device and guiding the search for the sameLIU HANG·Filed 2003·Granted May 4, 2010·27 cites·45 claims
- 2467US8725890B2Data recovery in heterogeneous networks using peer's cooperative networkingLIU HANG·Filed 2006·Granted May 13, 2014·3 cites·26 claims
- 2564US9247459B2Method for adding a new quality of service traffic stream in a multiple wireless network environmentLIU HANG·Filed 2010·Granted Jan 26, 2016·2 cites·10 claims
- 2662US8514763B2Apparatus for requesting acknowledgement and transmitting acknowledgement of multicast data in wireless local area networksLIU HANG·Filed 2008·Granted Aug 20, 2013·2 cites·22 claims
- 2762US2026059626A1Efficient, energy-saving and safe three-color led control circuitLIU HANG·Filed 2024·Application pending·0 cites
- 2859US9215666B2Method and apparatus for transmit power control in wireless networksLIU HANG·Filed 2008·Granted Dec 15, 2015·1 cites·18 claims
- 2951US2010322141A1Joint association, routing and rate allocation in wireless multi-hop mesh networksLIU HANG·Filed 2008·Application pending·0 cites
- 3050US2009286565A1Apparatus and Method for Transmit Power Control Frequency Selection in Wireless NetworksLIU HANG·Filed 2006·Application pending·0 cites
- 3149US9143539B2Method and apparatus for inter-user equipment transfer of streaming mediaLIU HANG·Filed 2011·Granted Sep 22, 2015·0 cites·20 claims
- 3248US8320472B2Method for efficient feedback of receiving channel conditions in adaptive video multicast and broadcast systemsLIU HANG·Filed 2007·Granted Nov 27, 2012·0 cites·16 claims
- 3348US2011255479A1Route selection in wireless networksLIU HANG·Filed 2011·Application pending·0 cites
- 3448US2009161774A1Apparatus and Method for Dynamic Frequency Selection in ofdm NetworksLIU HANG·Filed 2006·Application pending·0 cites
- 3548US2006114336A1Method and apparatus for automatically attaching a location indicator to produced, recorded and reproduced imagesLIU HANG·Filed 2004·Application pending·0 cites
- 3644US2010185753A1Unified peer-to-peer and cache system for content services in wireless mesh networksLIU HANG·Filed 2007·Application pending·0 cites
- 3741US8989080B2Method and apparatus for cooperation in cognitive radio networksLIU HANG·Filed 2010·Granted Mar 24, 2015·0 cites·16 claims
- 3840USD651999SHandsetLIU HANG·Filed 2011·Granted Jan 10, 2012·3 cites·1 claims
- 3939US2012207088A1Method and apparatus for updating metadataLIU HANG·Filed 2012·Application pending·0 cites
- 4038US2014115037A1Method and apparatus for automatically discovering and retrieving content based on content identityLIU HANG·Filed 2012·Application pending·0 cites
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