Assignee
NEC CHINA CO LTD
CN·24 granted patents·44 pending applications·122 citations·filing 2005–2019
Top patents by PatentIndex Score
68 records- 0191US7937402B2Natural language based location query system, keyword based location query system and a natural language and keyword based location query systemNEC CHINA CO LTD·Filed 2007·Granted May 3, 2011·43 cites·23 claims
- 0289US8023468B2Methods, device and system for access point facilitated fast handoffNEC CHINA CO LTD·Filed 2007·Granted Sep 20, 2011·21 cites·36 claims
- 0382US7873169B2Methods, devices and systems for generating anonymous public keys in a secure communication systemNEC CHINA CO LTD·Filed 2005·Granted Jan 18, 2011·10 cites·23 claims
- 0479US8958826B2Device and method for mobility pattern miningNEC CHINA CO LTD·Filed 2013·Granted Feb 17, 2015·6 cites·16 claims
- 0576US9098769B2Method and a device for objects countingNEC CHINA CO LTD·Filed 2013·Granted Aug 4, 2015·5 cites·19 claims
- 0675US7957977B2Media program identification method and apparatus based on audio watermarkingNEC CHINA CO LTD·Filed 2007·Granted Jun 7, 2011·15 cites·22 claims
- 0769US9998267B2Method and apparatus for uplink data transmission in a wireless communication systemNEC CHINA CO LTD·Filed 2013·Granted Jun 12, 2018·2 cites·31 claims
- 0867US9275131B2Data indexing system, data indexing method and data querying methodNEC CHINA CO LTD·Filed 2012·Granted Mar 1, 2016·3 cites·10 claims
- 0967US7908075B2Traffic information query system and traffic information query methodNEC CHINA CO LTD·Filed 2006·Granted Mar 15, 2011·8 cites·32 claims
- 1064US10944594B2Methods and apparatuses for data transmission in a wireless communication systemNEC CHINA CO LTD·Filed 2019·Granted Mar 9, 2021·0 cites·18 claims
- 1164US9172641B2Server interconnection system, server, and data forwarding methodNEC CHINA CO LTD·Filed 2012·Granted Oct 27, 2015·3 cites·18 claims
- 1262US9807776B2Method and apparatus for cross-subframe interference coordinationNEC (CHINA) CO LTD·Filed 2013·Granted Oct 31, 2017·1 cites·18 claims
- 1362US7924162B2Tag identification system, tag reading apparatus, and method for determining sequence of tagsNEC CHINA CO LTD·Filed 2008·Granted Apr 12, 2011·2 cites·15 claims
- 1461US9680541B2Methods and apparatuses for channel estimation and feedback in a three-dimensional multiple input and multiple output systemNEC (CHINA) CO LTD·Filed 2013·Granted Jun 13, 2017·1 cites·17 claims
- 1561US9396247B2Method and device for processing a time sequence based on dimensionality reductionNEC CHINA CO LTD·Filed 2014·Granted Jul 19, 2016·1 cites·17 claims
- 1661US2010217730A1Temporally-controlled item recommendation method and system based on rating predictionNEC CHINA CO LTD·Filed 2009·Application pending·0 cites
- 1758US9554388B2Method and apparatus of resource sharing for device-to-device and cellular communicationsNEC (CHINA) CO LTD·Filed 2012·Granted Jan 24, 2017·1 cites·20 claims
- 1858US2010199286A1Method and apparatus for building a process of enginesNEC CHINA CO LTD·Filed 2009·Application pending·0 cites
- 1958US2009125549A1Method and system for calculating competitiveness metric between objectsNEC CHINA CO LTD·Filed 2008·Application pending·0 cites
- 2058US2009077126A1Method and system for calculating competitiveness metric between objectsNEC CHINA CO LTD·Filed 2008·Application pending·0 cites
- 2157US2009119336A1Apparatus and method for categorizing entities based on time-series relation graphsNEC CHINA CO LTD·Filed 2008·Application pending·0 cites
- 2255US10904039B2Methods and apparatuses for data transmission in a wireless communication systemNEC CHINA CO LTD·Filed 2013·Granted Jan 26, 2021·0 cites·12 claims
- 2354US2008191882A1Radio frequency identification system and methodNEC CHINA CO LTD·Filed 2008·Application pending·0 cites
- 2449US9159109B2Method and apparatus for detecting statuses of energy source consumption devicesNEC CHINA CO LTD·Filed 2012·Granted Oct 13, 2015·0 cites·24 claims
- 2549US2010169321A1Method and apparatus for ciphertext indexing and searchingNEC CHINA CO LTD·Filed 2009·Application pending·0 cites
- 2648US9357503B2Methods and apparatuses for determining transmission power and providing information for power determinationNEC CHINA CO LTD·Filed 2012·Granted May 31, 2016·0 cites·24 claims
- 2748US2009300351A1Fast searchable encryption methodNEC CHINA CO LTD·Filed 2009·Application pending·0 cites
- 2848US2009327338A1Hierarchy extraction from the websitesNEC CHINA CO LTD·Filed 2009·Application pending·0 cites
- 2948US2008284606A1Radio frequency identification tag apparatusNEC CHINA CO LTD·Filed 2008·Application pending·0 cites
- 3048US2009033466A1Tag Identification System, Tag Reading Apparatus, and Method for Determining Location of TagsNEC CHINA CO LTD·Filed 2008·Application pending·0 cites
- 3147US9288029B2Method and apparatus for adaptive channel direction information feedback in a heterogeneous systemNEC CHINA CO LTD·Filed 2012·Granted Mar 15, 2016·0 cites·18 claims
- 3246US9426676B2Method and apparatus for enhancing coverageNEC (CHINA) CO LTD·Filed 2012·Granted Aug 23, 2016·0 cites·22 claims
- 3346US2015094983A1Feature extraction method and apparatus for use in casual effect analysisNEC CHINA CO LTD·Filed 2014·Application pending·0 cites
- 3446US2009112825A1Entity relation mining apparatus and methodNEC CHINA CO LTD·Filed 2008·Application pending·0 cites
- 3546US2010110920A1Method used for radio measurement and a communication node in a communication networkNEC CHINA CO LTD·Filed 2009·Application pending·0 cites
- 3645US2009100045A1Device and method for adaptive service selection, query system and methodNEC CHINA CO LTD·Filed 2008·Application pending·0 cites
- 3745US2009271350A1Apparatus and method for adaptively recommending service, system and method for adaptively recommending service, apparatus and method for recommending service based on user's favorite baseNEC CHINA CO LTD·Filed 2008·Application pending·0 cites
- 3845US2014297653A1Ontology-based query method and apparatusNEC CHINA CO LTD·Filed 2014·Application pending·0 cites
- 3943US8971619B2Method and a device for extracting color featuresNEC CHINA CO LTD·Filed 2013·Granted Mar 3, 2015·0 cites·10 claims
- 4043US2016248552A1Method and apparatus for coverage enhancement in wireless communication systemNEC (CHINA) CO LTD·Filed 2013·Application pending·0 cites
- 4143US2008064404A1Methods and device for user terminal based fast handoffNEC CHINA CO LTD·Filed 2007·Application pending·0 cites
- 4242US2010090899A1Method and system for positioning object with adaptive resolutionNEC CHINA CO LTD·Filed 2009·Application pending·0 cites
- 4342US2015358115A1Method and apparatus for performing tti bundling in a tdd systemNEC CHINA CO LTD·Filed 2013·Application pending·0 cites
- 4442US2014188382A1Vehicle route planning method and apparatusNEC CHINA CO LTD·Filed 2013·Application pending·0 cites
- 4541US9122982B2Device and method for destination predictionNEC CHINA CO LTD·Filed 2013·Granted Sep 1, 2015·0 cites·14 claims
- 4641US2007143608A1Malleable pseudonym certificate system and methodNEC CHINA CO LTD·Filed 2006·Application pending·0 cites
- 4741US2015358836A1Method and apparatus for dl/ul resource configuration in a tdd systemNEC CHINA CO LTD·Filed 2013·Application pending·0 cites
- 4841US2009190441A1Autonomous ultrasonic indoor tracking systemNEC CHINA CO LTD·Filed 2009·Application pending·0 cites
- 4941US2014028442A1Method and apparatus for occupation detectionNEC CHINA CO LTD·Filed 2013·Application pending·0 cites
- 5041US2007118275A1Traffic information gathering and query system and method thereofNEC CHINA CO LTD·Filed 2006·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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