Inventor · disambiguated record
Dajiang Zhang
Also filed as: ZHANG DAJIANG
14 granted patents·3 pending applications·33 citations·filing 2004–2019
88Inventor score
Files withNOKIA TECHNOLOGIES OY8NOKIA CORP3LIU YANG2MICROSOFT TECHNOLOGY LICENSING LLC2LI CHANGHONG1
Top patents by PatentIndex Score
17 records- 0180US10420055B2SIM provisioning of a mobile deviceMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Sep 17, 2019·4 cites·20 claims
- 0279US7831835B2Authentication and authorization in heterogeneous networksNOKIA CORP·Filed 2007·Granted Nov 9, 2010·8 cites·12 claims
- 0374US10158625B2Methods and apparatus of key pairing for D2D devices under different D2D areasNOKIA TECHNOLOGIES OY·Filed 2013·Granted Dec 18, 2018·3 cites·12 claims
- 0468US9942210B2Key derivation method and apparatus for local access under control of a cellular networkLIU YANG·Filed 2012·Granted Apr 10, 2018·2 cites·16 claims
- 0568US9883422B2Method and apparatus for enhanced connection controlLIU YANG·Filed 2012·Granted Jan 30, 2018·2 cites·22 claims
- 0663US10536583B2Method and apparatus of secure charging for device-to-device serviceNOKIA TECHNOLOGIES OY·Filed 2013·Granted Jan 14, 2020·1 cites·9 claims
- 0762US10624005B2Method and apparatus for proxy algorithm identity selectionNOKIA TECHNOLOGIES OY·Filed 2013·Granted Apr 14, 2020·1 cites·20 claims
- 0862US9554271B2Generating keys for protection in next generation mobile networksLI CHANGHONG·Filed 2007·Granted Jan 24, 2017·4 cites·19 claims
- 0961US7461248B2Authentication and authorization in heterogeneous networksNOKIA CORP·Filed 2004·Granted Dec 2, 2008·8 cites·29 claims
- 1057US10785740B2SIM provisioning of a mobile deviceMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2019·Granted Sep 22, 2020·0 cites·20 claims
- 1153US10187370B2Fast-accessing method and apparatusNOKIA TECHNOLOGIES OY·Filed 2017·Granted Jan 22, 2019·0 cites·11 claims
- 1248US10462660B2Method, network element, user equipment and system for securing device-to-device communication in a wireless networkNOKIA TECHNOLOGIES OY·Filed 2014·Granted Oct 29, 2019·0 cites·17 claims
- 1348US10440692B2Reporting idle mode equipment dataNOKIA TECHNOLOGIES OY·Filed 2013·Granted Oct 8, 2019·0 cites·18 claims
- 1448US9924416B2Methods, apparatuses and computer program products for fast handoverNOKIA TECHNOLOGIES OY·Filed 2013·Granted Mar 20, 2018·0 cites·20 claims
- 1545US2008010677A1Apparatus, method and computer program product providing improved sequence number handling in networksNOKIA CORP·Filed 2007·Application pending·0 cites
- 1645US2011271330A1Solutions for identifying legal user equipments in a communication networkNOKIA CHINA INVEST CO LTD·Filed 2008·Application pending·0 cites
- 1744US2017142162A1Method, Network Element, Mobile Terminal, System and Computer Program Product for Cryptographic Algorithm NegotiationNOKIA TECHNOLOGIES OY·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →