Liang Wu

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Frisco, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Distributed SIP-based transfer feature
- Patent number 8,934,475
- Issue date Jan 13, 2015
- Cisco Technology, Inc.
- Liang Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call park/retrieve using SIP
- Patent number 8,121,282
- Issue date Feb 21, 2012
- Cisco Technology, Inc.
- Jiahe Zhuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared distribution media resources in a communication network
- Patent number 7,523,203
- Issue date Apr 21, 2009
- Cisco Technology, Inc.
- Thang C Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE