Assignee
US WEST INC
US109 patents
Top patents by PatentIndex Score
US5724412AMar 3, 1998
Method and system for displaying internet identification on customer premises equipment
US WEST INC652 citations99
US6014377AJan 11, 2000
System and method for an integrated wireline/wireless service using private branch exchange lines
US WEST INC138 citations98
US5963626AOct 5, 1999
Method and system for posting messages to callers based on caller identity
US WEST INC178 citations98
US5737725AApr 7, 1998
Method and system for automatically generating new voice files corresponding to new text from a script
US WEST INC128 citations98
US6073029AJun 6, 2000
Method and system for providing wireless communications to a subscriber of a private wireline network
US WEST INC114 citations97
US5806025ASep 8, 1998
Method and system for adaptive filtering of speech signals using signal-to-noise ratio to choose subband filter bank
US WEST INC99 citations97
US5764756AJun 9, 1998
Networked telephony central offices
US WEST INC177 citations97
US6104789AAug 15, 2000
Method and system for transmitting text messages from a caller to a subscriber at an unknown address
US WEST INC69 citations96
US6009398ADec 28, 1999
Calendar system with direct and telephony networked voice control interface
US WEST INC128 citations96
US5999613ADec 7, 1999
Method and system for processing incoming calls during calls-in-progress
US WEST INC133 citations96
US5864820AJan 26, 1999
Method, system and product for mixing of encoded audio signals
US WEST INC62 citations96
US5845251ADec 1, 1998
Method, system and product for modifying the bandwidth of subband encoded audio data
US WEST INC59 citations96
US5799016AAug 25, 1998
Network addressing scheme encoding communication channel information
US WEST INC121 citations96
US5754630AMay 19, 1998
System and associated method for multiple extension routing via an advanced intelligent network (AIN)
US WEST INC69 citations96
US5600706AFeb 4, 1997
Method and system for determining the position of a mobile receiver
US WEST INC329 citations96
US5511110AApr 23, 1996
Cellular phone page system using sequential transmissions of pages over a time-partitioned forward control channel
US WEST INC130 citations96
US6128500AOct 3, 2000
Method and system to optimize capacity of a CDMA cellular communication system
US WEST INC106 citations95
US6055243AApr 25, 2000
System and associated method for re-engineering a telecommunications support with object-oriented translators
US WEST INC169 citations95
US5987446ANov 16, 1999
Searching large collections of text using multiple search engines concurrently
US WEST INC532 citations95
US5978469ANov 2, 1999
Apparatus for telephone extension control
US WEST INC55 citations95
US5923303AJul 13, 1999
Combined space and polarization diversity antennas
US WEST INC56 citations95
US5909670AJun 1, 1999
Method and system for playback of advertisements in an electronic classified advertising system
US WEST INC117 citations95
US5745590AApr 28, 1998
Closed loop mail piece processing method
US WEST INC150 citations95
US6081791AJun 27, 2000
Enhanced ATM for facilitating telephony access
US WEST INC160 citations94
US6028846AFeb 22, 2000
Method and system for testing real-time delivery of packets of data
US WEST INC81 citations94
US6014134AJan 11, 2000
Network-based intelligent tutoring system
US WEST INC447 citations94
US5943055AAug 24, 1999
Computer interface method and system
US WEST INC131 citations94
US5907610AMay 25, 1999
Networked telephony central offices
US WEST INC67 citations94
US5761638AJun 2, 1998
Telephone network apparatus and method using echo delay and attenuation
US WEST INC55 citations94
US5737719AApr 7, 1998
Method and apparatus for enhancement of telephonic speech signals
US WEST INC74 citations94
US5664002ASep 2, 1997
Method and apparatus for providing power to a coaxial cable network
US WEST INC83 citations94
US5850435ADec 15, 1998
Method for audible caller name announcement with call list feature
US WEST INC213 citations93
US6104797AAug 15, 2000
Method and system for an intelligent partitioned communication system
US WEST INC47 citations92
US6085255AJul 4, 2000
System and associated method for re-engineering a telecommunications support system with object-oriented translators
US WEST INC50 citations92
US6061430AMay 9, 2000
Enhanced telephony system for premises monitoring
US WEST INC25 citations92
US6023513AFeb 8, 2000
System and method for improving clarity of low bandwidth audio systems
US WEST INC32 citations92
US6011845AJan 4, 2000
Method and system for two-way call holding using an intelligent communication device
US WEST INC50 citations92
US5991271ANov 23, 1999
Signal-to-channel mapping for multi-channel, multi-signal transmission systems
US WEST INC53 citations92
US5974331AOct 26, 1999
Method and system for dynamically assigning features and users to wireline interfaces
US WEST INC35 citations92
US5963899AOct 5, 1999
Method and system for region based filtering of speech
US WEST INC32 citations92
US5897623AApr 27, 1999
Interface method for providing information about items on a list for interactive television
US WEST INC90 citations92
US5864813AJan 26, 1999
Method, system and product for harmonic enhancement of encoded audio signals
US WEST INC29 citations92
US5832060ANov 3, 1998
System and associated method for concatenated messaging
US WEST INC132 citations92
US5828403AOct 27, 1998
Method and system for selecting and receiving digitally transmitted signals at a plurality of television receivers
US WEST INC145 citations92
US6216000B1Apr 10, 2001
System and method for registering wireless telephones to selected wirelines of the public switched telephone network
US WEST INC23 citations91
USD430875SSep 12, 2000
Wireless keyboard
US WEST INC35 citations91
US6094417AJul 25, 2000
Method and system for determining optimized SONET rings
US WEST INC36 citations91
US6069873AMay 30, 2000
Closed-loop automated testing of system equipment and management
US WEST INC51 citations91
US6009163ADec 28, 1999
Method and system for regulating incoming calls from multiple points of origination
US WEST INC78 citations91
US5960341ASep 28, 1999
Positioning system having an RF-measurements databank
US WEST INC303 citations91
Showing the top 50 of 109 patents by PatentIndex Score.