Inventor · disambiguated record
Zhuangbo Tang
Also filed as: TANG ZHUANGBO
8 granted patents·423 citations·filing 1999–2009
89Inventor score
Technology areasH04L
Top patents by PatentIndex Score
8 records- 0192US6973033B1Method and apparatus for provisioning and monitoring internet protocol quality of serviceAT & T CORP·Filed 2004·Granted Dec 6, 2005·80 cites·1 claims
- 0291US6744767B1Method and apparatus for provisioning and monitoring internet protocol quality of serviceAT & T CORP·Filed 1999·Granted Jun 1, 2004·201 cites·21 claims
- 0390US7230924B2Method and apparatus for communications traffic engineeringAT & T CORP·Filed 2001·Granted Jun 12, 2007·60 cites·31 claims
- 0485US6754843B1IP backbone network reliability and performance analysis method and apparatusAT & T CORP·Filed 2000·Granted Jun 22, 2004·41 cites·15 claims
- 0573US7778182B2Method and apparatus for communications traffic engineeringAT & T IP II LP·Filed 2005·Granted Aug 17, 2010·4 cites·19 claims
- 0658US7792054B2IP backbone network reliability and performance analysis method and apparatusAT & T IP II LP·Filed 2004·Granted Sep 7, 2010·4 cites·18 claims
- 0756US7948899B2Method and apparatus for communications traffic engineeringAT & T IP II LP·Filed 2009·Granted May 24, 2011·0 cites·20 claims
- 0855US6999420B1Method and apparatus for an architecture and design of internet protocol quality of service provisioningAT & T CORP·Filed 1999·Granted Feb 14, 2006·33 cites·15 claims
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