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Changjiang Zhang

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Providing subscriber identity module function
    • Patent number 9,635,549
    • Issue date Apr 25, 2017
    • Nokia Technologies Oy
    • Canfeng Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Providing power to dual radio modems
    • Patent number 9,479,209
    • Issue date Oct 25, 2016
    • Nokia Technologies Oy
    • Huipeng Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal processing
    • Patent number 8,687,816
    • Issue date Apr 1, 2014
    • Nokia Corporation
    • Shengrong Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    VOLTAGE MEASUREMENT
    • Publication number 20150042349
    • Publication date Feb 12, 2015
    • Nokia Corporation
    • Huipeng Yang
    • G01 - MEASURING TESTING
  • Information Patent Application

    PROVIDING SUBSCIBER IDENTITY MODULE FUNCTION
    • Publication number 20140213321
    • Publication date Jul 31, 2014
    • Nokia Corporation
    • Canfeng Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROVIDING POWER TO DUAL RADIO MODEMS
    • Publication number 20140038672
    • Publication date Feb 6, 2014
    • Nokia Corporation
    • Huipeng Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SIGNAL PROCESSING
    • Publication number 20100329469
    • Publication date Dec 30, 2010
    • Nokia Corporation
    • Shengrong SHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE