Assignee
US WEST INC
US·109 granted patents·8,839 citations·filing 1988–2004
Top patents by PatentIndex Score
109 records- 0197US5724412AMethod and system for displaying internet identification on customer premises equipmentUS WEST INC·Filed 1996·Granted Mar 3, 1998·652 cites·23 claims
- 0295US5987446ASearching large collections of text using multiple search engines concurrentlyUS WEST INC·Filed 1996·Granted Nov 16, 1999·532 cites·29 claims
- 0395US5600706AMethod and system for determining the position of a mobile receiverUS WEST INC·Filed 1994·Granted Feb 4, 1997·329 cites·60 claims
- 0494US5960341APositioning system having an RF-measurements databankUS WEST INC·Filed 1996·Granted Sep 28, 1999·303 cites·19 claims
- 0594US5821930AMethod and system for generating a working window in a computer systemUS WEST INC·Filed 1996·Granted Oct 13, 1998·308 cites·32 claims
- 0694US5745590AClosed loop mail piece processing methodUS WEST INC·Filed 1996·Granted Apr 28, 1998·150 cites·3 claims
- 0793US6014134ANetwork-based intelligent tutoring systemUS WEST INC·Filed 1996·Granted Jan 11, 2000·447 cites·25 claims
- 0893US5764756ANetworked telephony central officesUS WEST INC·Filed 1996·Granted Jun 9, 1998·177 cites·57 claims
- 0992US6014377ASystem and method for an integrated wireline/wireless service using private branch exchange linesUS WEST INC·Filed 1998·Granted Jan 11, 2000·138 cites·20 claims
- 1091US5963626AMethod and system for posting messages to callers based on caller identityUS WEST INC·Filed 1997·Granted Oct 5, 1999·178 cites·8 claims
- 1190US5845251AMethod, system and product for modifying the bandwidth of subband encoded audio dataUS WEST INC·Filed 1996·Granted Dec 1, 1998·59 cites·20 claims
- 1288USD430875SWireless keyboardUS WEST INC·Filed 1999·Granted Sep 12, 2000·35 cites·1 claims
- 1388US5901359ASystem and method for a wireline-wireless network interfaceUS WEST INC·Filed 1997·Granted May 4, 1999·247 cites·12 claims
- 1487US5850435AMethod for audible caller name announcement with call list featureUS WEST INC·Filed 1996·Granted Dec 15, 1998·213 cites·5 claims
- 1586US5999613AMethod and system for processing incoming calls during calls-in-progressUS WEST INC·Filed 1997·Granted Dec 7, 1999·133 cites·44 claims
- 1686US5748890AMethod and system for authenticating and auditing access by a user to non-natively secured applicationsUS WEST INC·Filed 1996·Granted May 5, 1998·216 cites·20 claims
- 1785US6055243ASystem and associated method for re-engineering a telecommunications support with object-oriented translatorsUS WEST INC·Filed 1998·Granted Apr 25, 2000·169 cites·16 claims
- 1885US5828403AMethod and system for selecting and receiving digitally transmitted signals at a plurality of television receiversUS WEST INC·Filed 1995·Granted Oct 27, 1998·145 cites·26 claims
- 1985US5737725AMethod and system for automatically generating new voice files corresponding to new text from a scriptUS WEST INC·Filed 1996·Granted Apr 7, 1998·128 cites·67 claims
- 2084US5909670AMethod and system for playback of advertisements in an electronic classified advertising systemUS WEST INC·Filed 1996·Granted Jun 1, 1999·117 cites·8 claims
- 2183US6073029AMethod and system for providing wireless communications to a subscriber of a private wireline networkUS WEST INC·Filed 1997·Granted Jun 6, 2000·114 cites·18 claims
- 2283US6055505AAutomatic customer notification system and methodUS WEST INC·Filed 1997·Granted Apr 25, 2000·196 cites·14 claims
- 2382US5943055AComputer interface method and systemUS WEST INC·Filed 1995·Granted Aug 24, 1999·131 cites·16 claims
- 2482US5832060ASystem and associated method for concatenated messagingUS WEST INC·Filed 1996·Granted Nov 3, 1998·132 cites·19 claims
- 2581US5907610ANetworked telephony central officesUS WEST INC·Filed 1998·Granted May 25, 1999·67 cites·24 claims
- 2681US5778174AMethod and system for providing secured access to a server connected to a private computer networkUS WEST INC·Filed 1996·Granted Jul 7, 1998·131 cites·12 claims
- 2781US5511110ACellular phone page system using sequential transmissions of pages over a time-partitioned forward control channelUS WEST INC·Filed 1994·Granted Apr 23, 1996·130 cites·7 claims
- 2880US6128500AMethod and system to optimize capacity of a CDMA cellular communication systemUS WEST INC·Filed 1997·Granted Oct 3, 2000·106 cites·22 claims
- 2980US6009163AMethod and system for regulating incoming calls from multiple points of originationUS WEST INC·Filed 1997·Granted Dec 28, 1999·78 cites·47 claims
- 3080US5806025AMethod and system for adaptive filtering of speech signals using signal-to-noise ratio to choose subband filter bankUS WEST INC·Filed 1996·Granted Sep 8, 1998·99 cites·16 claims
- 3180US5729599AMethod and system of forwarding calls in a remote access call forwarding service of a telephone systemUS WEST INC·Filed 1996·Granted Mar 17, 1998·125 cites·24 claims
- 3279US5991271ASignal-to-channel mapping for multi-channel, multi-signal transmission systemsUS WEST INC·Filed 1995·Granted Nov 23, 1999·53 cites·19 claims
- 3379US5844896ASystem and method for routing telephone callsUS WEST INC·Filed 1997·Granted Dec 1, 1998·82 cites·8 claims
- 3478US5923303ACombined space and polarization diversity antennasUS WEST INC·Filed 1997·Granted Jul 13, 1999·56 cites·4 claims
- 3578US5799016ANetwork addressing scheme encoding communication channel informationUS WEST INC·Filed 1996·Granted Aug 25, 1998·121 cites·22 claims
- 3678US5761638ATelephone network apparatus and method using echo delay and attenuationUS WEST INC·Filed 1995·Granted Jun 2, 1998·55 cites·9 claims
- 3775US5664002AMethod and apparatus for providing power to a coaxial cable networkUS WEST INC·Filed 1995·Granted Sep 2, 1997·83 cites·8 claims
- 3874US5832432AMethod for converting a text classified ad to a natural sounding audio adUS WEST INC·Filed 1996·Granted Nov 3, 1998·80 cites·10 claims
- 3974US5754630ASystem and associated method for multiple extension routing via an advanced intelligent network (AIN)US WEST INC·Filed 1996·Granted May 19, 1998·69 cites·21 claims
- 4073US6023513ASystem and method for improving clarity of low bandwidth audio systemsUS WEST INC·Filed 1996·Granted Feb 8, 2000·32 cites·9 claims
- 4172US5737719AMethod and apparatus for enhancement of telephonic speech signalsUS WEST INC·Filed 1995·Granted Apr 7, 1998·74 cites·13 claims
- 4271US6081791AEnhanced ATM for facilitating telephony accessUS WEST INC·Filed 1997·Granted Jun 27, 2000·160 cites·17 claims
- 4371US6028846AMethod and system for testing real-time delivery of packets of dataUS WEST INC·Filed 1997·Granted Feb 22, 2000·81 cites·21 claims
- 4470US5978469AApparatus for telephone extension controlUS WEST INC·Filed 1997·Granted Nov 2, 1999·55 cites·19 claims
- 4570US5943402AMethod for annotating and editing voice messages via acoustic bullet pointsUS WEST INC·Filed 1997·Granted Aug 24, 1999·57 cites·21 claims
- 4670US5864820AMethod, system and product for mixing of encoded audio signalsUS WEST INC·Filed 1996·Granted Jan 26, 1999·62 cites·15 claims
- 4770US5818125ASecondary source of energy system for powering communications hardware and services and associated methodUS WEST INC·Filed 1996·Granted Oct 6, 1998·72 cites·22 claims
- 4869US6104789AMethod and system for transmitting text messages from a caller to a subscriber at an unknown addressUS WEST INC·Filed 1997·Granted Aug 15, 2000·69 cites·17 claims
- 4969US6094417AMethod and system for determining optimized SONET ringsUS WEST INC·Filed 1998·Granted Jul 25, 2000·36 cites·13 claims
- 5069US6011845AMethod and system for two-way call holding using an intelligent communication deviceUS WEST INC·Filed 1997·Granted Jan 4, 2000·50 cites·7 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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