Assignee
MATRA NORTEL COMMUNICATIONS
US·20 granted patents·453 citations·filing 1998–2000
Top patents by PatentIndex Score
20 records- 0187US6738480B1Method and device for cancelling stereophonic echo with frequency domain filteringMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted May 18, 2004·59 cites·24 claims
- 0281US6606600B1Scalable subband audio coding, decoding, and transcoding methods using vector quantizationMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Aug 12, 2003·47 cites·31 claims
- 0379US6369722B1Coding, decoding and transcoding methodsMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Apr 9, 2002·31 cites·53 claims
- 0472US7003452B1Method and device for detecting voice activityMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Feb 21, 2006·27 cites·30 claims
- 0570US6829317B2Signalling method in a radio communication system, and transmitters, receivers and repeaters for implementing the methodMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Dec 7, 2004·16 cites·35 claims
- 0668US6477489B1Method for suppressing noise in a digital speech signalMATRA NORTEL COMMUNICATIONS·Filed 1998·Granted Nov 5, 2002·65 cites·21 claims
- 0767US7123593B1Method for broadcasting radio signals from a radiocommunication base station, base stations and mobile terminals thereforMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Oct 17, 2006·16 cites·10 claims
- 0861US6662000B1Synchronisation method and device for a communication receiverMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Dec 9, 2003·10 cites·20 claims
- 0958USD418489STeletext and internet access stationMATRA NORTEL COMMUNICATIONS·Filed 1998·Granted Jan 4, 2000·10 cites·1 claims
- 1055US6389574B1Method for detecting a discrete symbol sequence from an observation signal, and viterbi processor implementing such methodMATRA NORTEL COMMUNICATIONS·Filed 1999·Granted May 14, 2002·43 cites·26 claims
- 1154US6246980B1Method of speech recognitionMATRA NORTEL COMMUNICATIONS·Filed 1998·Granted Jun 12, 2001·42 cites·4 claims
- 1249US6658380B1Method for detecting speech activityMATRA NORTEL COMMUNICATIONS·Filed 1998·Granted Dec 2, 2003·28 cites·12 claims
- 1347US6920115B2Time-division multiplex radio communication method, transmitter and receiver for implementing such methodMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Jul 19, 2005·2 cites·15 claims
- 1443US6876854B1Mobile communication system using loss cables as transmission elementsMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Apr 5, 2005·5 cites·8 claims
- 1537US6775650B1Method for conditioning a digital speech signalMATRA NORTEL COMMUNICATIONS·Filed 1998·Granted Aug 10, 2004·13 cites·16 claims
- 1636US6138097AMethod of learning in a speech recognition systemMATRA NORTEL COMMUNICATIONS·Filed 1998·Granted Oct 24, 2000·16 cites·10 claims
- 1733USD466880STelephone setMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Dec 10, 2002·1 cites·1 claims
- 1833US6182175B1Serial data transfer process, and synchronous serial bus interface implementing such processMATRA NORTEL COMMUNICATIONS·Filed 1999·Granted Jan 30, 2001·18 cites·27 claims
- 1931US6442209B1Digital radio communication stationMATRA NORTEL COMMUNICATIONS·Filed 1998·Granted Aug 27, 2002·4 cites·10 claims
- 2027US7164728B1Method and device for forming transport frames from coded-signal frames and device for extracting coded signal framesMATRA NORTEL COMMUNICATIONS·Filed 2000·Granted Jan 16, 2007·0 cites·11 claims
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