An Tonthat

Person

  • San Diego, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Preservation of encryption

    • Patent number 11,418,339
    • Issue date Aug 16, 2022
    • Combined Conditional Access Development & Support, LLC (CCAD)
    • Lawrence Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Protocol for communication

    • Patent number 9,569,390
    • Issue date Feb 14, 2017
    • Combined Conditional Access Development and Support, LLC.
    • John Edward Rudy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Encryption operation with real data rounds, dummy data rounds, and...

    • Patent number 8,958,550
    • Issue date Feb 17, 2015
    • Combined Conditional Access Development & Support. LLC (CCAD)
    • Lawrence W. Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Secure scan

    • Patent number 7,672,452
    • Issue date Mar 2, 2010
    • General Instrument Corporation
    • Madhusudhan R. Penugonda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESERVATION OF ENCRYPTION

    • Publication number 20150104011
    • Publication date Apr 16, 2015
    • Combined Conditional Access Development and Support, LLC
    • Lawrence Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROTOCOL FOR COMMUNICATION

    • Publication number 20130282807
    • Publication date Oct 24, 2013
    • Combined Conditional Access Development and Support, LLC
    • John Edward Rudy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PRESERVATION OF ENCRYPTION

    • Publication number 20130064362
    • Publication date Mar 14, 2013
    • Comcast Cable Communications, LLC
    • Lawrence W. Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Simultaneously transporting multiple MPEG-2 transport streams

    • Publication number 20040260823
    • Publication date Dec 23, 2004
    • General Instrument Corporation
    • Ashish Tiwari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Secure scan

    • Publication number 20030206627
    • Publication date Nov 6, 2003
    • GENERAL INSTRUMENT CORP.
    • Madhusudhan R. Penugonda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE