Assignee
DU ZHONGDA
CN·10 granted patents·1 pending application·43 citations·filing 2007–2012
Top patents by PatentIndex Score
11 records- 0184US8229439B2Handoff access method and device based on random access channelDU ZHONGDA·Filed 2007·Granted Jul 24, 2012·13 cites·8 claims
- 0276US8717985B2Method for generating the group identifier of the random access response message, and a random access methodDU ZHONGDA·Filed 2008·Granted May 6, 2014·6 cites·14 claims
- 0375US8200241B2Terminal random access method for cellular radio communications system and method for generating group identifierDU ZHONGDA·Filed 2008·Granted Jun 12, 2012·6 cites·16 claims
- 0475US8200253B2Method for notifying a terminal of an update on system information in a long term evolution systemDU ZHONGDA·Filed 2008·Granted Jun 12, 2012·6 cites·11 claims
- 0574US8457640B2Handoff access method and device based on random access channelDU ZHONGDA·Filed 2007·Granted Jun 4, 2013·6 cites·19 claims
- 0673US8570902B2Method and terminal for selecting random access resourceDU ZHONGDA·Filed 2009·Granted Oct 29, 2013·5 cites·15 claims
- 0760US8861484B2Method for transmitting and receiving system informationDU ZHONGDA·Filed 2010·Granted Oct 14, 2014·1 cites·5 claims
- 0850US9014166B2Method for transmitting system informationDU ZHONGDA·Filed 2008·Granted Apr 21, 2015·0 cites·5 claims
- 0944US8804564B2Method for determining downlink time referenceDU ZHONGDA·Filed 2011·Granted Aug 12, 2014·0 cites·4 claims
- 1041US8559959B2Handoff access method and device based on random access channelDU ZHONGDA·Filed 2012·Granted Oct 15, 2013·0 cites·16 claims
- 1136US2012218973A1Terminal and handover methodDU ZHONGDA·Filed 2011·Application pending·0 cites
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