Assignee
US WEST ADVANCED TECH INC
US·39 granted patents·4,737 citations·filing 1987–1996
Top patents by PatentIndex Score
39 records- 0196US5633912AMobile telephone user interface including fixed and dynamic function keys and method of using sameUS WEST ADVANCED TECH INC·Filed 1996·Granted May 27, 1997·361 cites·14 claims
- 0293US5442456AMethod and apparatus for multi-level navigable video environmentUS WEST ADVANCED TECH INC·Filed 1994·Granted Aug 15, 1995·94 cites·8 claims
- 0393US5379337AMethod and system for providing emergency call serviceUS WEST ADVANCED TECH INC·Filed 1991·Granted Jan 3, 1995·270 cites·105 claims
- 0491US5537647ANoise resistant auditory model for parametrization of speechUS WEST ADVANCED TECH INC·Filed 1992·Granted Jul 16, 1996·195 cites·18 claims
- 0591US5479495AMethod and system for automatically accessing and invoking switch-based services in an advanced intelligent networkUS WEST ADVANCED TECH INC·Filed 1993·Granted Dec 26, 1995·171 cites·8 claims
- 0691US5323444AEmergency call system with call capacity/last chance routing featureUS WEST ADVANCED TECH INC·Filed 1991·Granted Jun 21, 1994·199 cites·46 claims
- 0788US5784562ASystem for using a dialog session context to process electronic forms data on the world wide webUS WEST ADVANCED TECH INC·Filed 1995·Granted Jul 21, 1998·304 cites·22 claims
- 0888US5440335AMethod and apparatus for delivering passband and telephony signals in a coaxial cable networkUS WEST ADVANCED TECH INC·Filed 1993·Granted Aug 8, 1995·250 cites·2 claims
- 0988US5218649AImage enhancement systemUS WEST ADVANCED TECH INC·Filed 1990·Granted Jun 8, 1993·140 cites·11 claims
- 1087US5592540AMethod and apparatus for selectively delivering telephony signals on a hybrid coaxial cable networkUS WEST ADVANCED TECH INC·Filed 1995·Granted Jan 7, 1997·188 cites·4 claims
- 1186US5452340AMethod of voice activated telephone dialingUS WEST ADVANCED TECH INC·Filed 1993·Granted Sep 19, 1995·136 cites·15 claims
- 1286US5448631AApparatus for handling features in a telephone networkUS WEST ADVANCED TECH INC·Filed 1992·Granted Sep 5, 1995·113 cites·12 claims
- 1385US5469495AMethod and apparatus for delivering secured telephone service in hybrid coaxial cable networkUS WEST ADVANCED TECH INC·Filed 1994·Granted Nov 21, 1995·176 cites·12 claims
- 1485US5467384AMethod and apparatus for providing power to a coaxial cable networkUS WEST ADVANCED TECH INC·Filed 1994·Granted Nov 14, 1995·96 cites·6 claims
- 1585US5388185ASystem for adaptive processing of telephone voice signalsUS WEST ADVANCED TECH INC·Filed 1991·Granted Feb 7, 1995·135 cites·19 claims
- 1684US5572573ARemovable user interface for use with interactive electronic devicesUS WEST ADVANCED TECH INC·Filed 1994·Granted Nov 5, 1996·120 cites·10 claims
- 1782US5553223AMethod and system of selectively transmitting display formats and data between a host computer and an intelligent terminalUS WEST ADVANCED TECH INC·Filed 1993·Granted Sep 3, 1996·122 cites·19 claims
- 1880US5450317AMethod and system for optimized logistics planningUS WEST ADVANCED TECH INC·Filed 1993·Granted Sep 12, 1995·310 cites·5 claims
- 1980US5276679AMethod for maintaining channels and a subscriber station for use in an ISDN systemUS WEST ADVANCED TECH INC·Filed 1992·Granted Jan 4, 1994·104 cites·45 claims
- 2079US5515367AMethod and system for planning and installing communication networksUS WEST ADVANCED TECH INC·Filed 1993·Granted May 7, 1996·105 cites·11 claims
- 2178US5805688AAutomated system and method for call handlingUS WEST ADVANCED TECH INC·Filed 1995·Granted Sep 8, 1998·97 cites·16 claims
- 2277US5559858AMethod and apparatus for delivering secured telephony service in a hydrid coaxial cable networkUS WEST ADVANCED TECH INC·Filed 1995·Granted Sep 24, 1996·91 cites·6 claims
- 2377US5475615AMethod and system for sizing interactive video delivery systemsUS WEST ADVANCED TECH INC·Filed 1993·Granted Dec 12, 1995·71 cites·4 claims
- 2477US5457738AMethod and system for searching an on-line directory at a telephone stationUS WEST ADVANCED TECH INC·Filed 1995·Granted Oct 10, 1995·98 cites·12 claims
- 2577US5425077AMobile telephone user interface including fixed and dynamic function keys and method of using sameUS WEST ADVANCED TECH INC·Filed 1993·Granted Jun 13, 1995·68 cites·1 claims
- 2676US5218627ADecentralized video telecommunication systemUS WEST ADVANCED TECH INC·Filed 1990·Granted Jun 8, 1993·92 cites·25 claims
- 2775US5450522AAuditory model for parametrization of speechUS WEST ADVANCED TECH INC·Filed 1991·Granted Sep 12, 1995·72 cites·12 claims
- 2874US5355401AMethod and apparatus for providing telephony power through a coaxial cable networkUS WEST ADVANCED TECH INC·Filed 1993·Granted Oct 11, 1994·59 cites·2 claims
- 2971US5809130ASystem and method for selectively retrieving communications from any selected locationUS WEST ADVANCED TECH INC·Filed 1993·Granted Sep 15, 1998·68 cites·3 claims
- 3069US5774887ACustomer service electronic form generating systemUS WEST ADVANCED TECH INC·Filed 1992·Granted Jun 30, 1998·203 cites·24 claims
- 3169US5313280AMethod and apparatus for testing codec devicesUS WEST ADVANCED TECH INC·Filed 1992·Granted May 17, 1994·47 cites·18 claims
- 3266US5165008ASpeech synthesis using perceptual linear prediction parametersUS WEST ADVANCED TECH INC·Filed 1991·Granted Nov 17, 1992·47 cites·20 claims
- 3360US5450488AMultiple service voice messaging systemUS WEST ADVANCED TECH INC·Filed 1994·Granted Sep 12, 1995·44 cites·19 claims
- 3458US5508999AMethod and system for designing least cost local access networksUS WEST ADVANCED TECH INC·Filed 1993·Granted Apr 16, 1996·29 cites·6 claims
- 3552US5727058AApparatus and method for routing communications to a variety of CPE devicesUS WEST ADVANCED TECH INC·Filed 1995·Granted Mar 10, 1998·14 cites·8 claims
- 3650US5255346AMethod and apparatus for design of a vector quantizerUS WEST ADVANCED TECH INC·Filed 1989·Granted Oct 19, 1993·20 cites·19 claims
- 3748USD351594SMobile telephone handsetUS WEST ADVANCED TECH INC·Filed 1993·Granted Oct 18, 1994·6 cites·1 claims
- 3841US5222080AMethod and apparatus for signal reconstructionUS WEST ADVANCED TECH INC·Filed 1991·Granted Jun 22, 1993·18 cites·15 claims
- 3926US4818051AOptical busUS WEST ADVANCED TECH INC·Filed 1987·Granted Apr 4, 1989·4 cites·20 claims
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