Assignee
ZHONE TECHNOLOGIES INC
US·5 granted patents·343 citations·filing 1999–2001
Top patents by PatentIndex Score
5 records- 0190US6768745B1Flexible SONET access and transmission systemZHONE TECHNOLOGIES INC·Filed 1999·Granted Jul 27, 2004·105 cites·46 claims
- 0287US6667973B1Flexible SONET access and transmission systemsZHONE TECHNOLOGIES INC·Filed 1999·Granted Dec 23, 2003·110 cites·30 claims
- 0379US7197010B1System for real time voice quality measurement in voice over packet networkZHONE TECHNOLOGIES INC·Filed 2001·Granted Mar 27, 2007·52 cites·67 claims
- 0462US6744887B1Acoustic echo processing systemZHONE TECHNOLOGIES INC·Filed 1999·Granted Jun 1, 2004·45 cites·36 claims
- 0554US6690644B1Mechanism for 1:1, 1+1, and UPSR path-switched protection switchingZHONE TECHNOLOGIES INC·Filed 1999·Granted Feb 10, 2004·31 cites·26 claims
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