Boaquan Zhang

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Overland Park, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic provisioning of a switch with custom ringback media
- Patent number 9,160,845
- Issue date Oct 13, 2015
- Sprint Spectrum L.P.
- Boaquan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for triggering content download during call setup
- Patent number 8,081,751
- Issue date Dec 20, 2011
- Sprint Spectrum L.P.
- Geoff S. Martin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for viral distribution of ringback media
- Patent number 8,059,800
- Issue date Nov 15, 2011
- Sprint Spectrum L.P.
- Geoff S. Martin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Manual triggering of automated reporting of do-not-call list violation
- Patent number 7,552,058
- Issue date Jun 23, 2009
- Sprint Spectrum L.P.
- Boaquan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE