Assignee
AT & T WIRELESS SVCS INC
US·13 granted patents·1,156 citations·filing 1996–1999
Top patents by PatentIndex Score
13 records- 0194US6167274AMethod for locating a mobile stationAT & T WIRELESS SVCS INC·Filed 1997·Granted Dec 26, 2000·253 cites·6 claims
- 0288US6175555B1Transmit/receive compensationAT & T WIRELESS SVCS INC·Filed 1998·Granted Jan 16, 2001·87 cites·14 claims
- 0388US6141545AMethod and system for remote call forwarding of telephone calls from cellular phoneAT & T WIRELESS SVCS INC·Filed 1998·Granted Oct 31, 2000·153 cites·21 claims
- 0488US6134261AFDD forward link beamforming method for a FDD communications systemAT & T WIRELESS SVCS INC·Filed 1998·Granted Oct 17, 2000·95 cites·30 claims
- 0582US6188899B1System and method for automatic registration notification for over-the-air activationAT & T WIRELESS SVCS INC·Filed 1996·Granted Feb 13, 2001·66 cites·32 claims
- 0682US6092110AApparatus for filtering packets using a dedicated processorAT & T WIRELESS SVCS INC·Filed 1997·Granted Jul 18, 2000·105 cites·21 claims
- 0781US6169895B1Landline-supported private base station for collecting data and switchable into a cellular networkAT & T WIRELESS SVCS INC·Filed 1996·Granted Jan 2, 2001·95 cites·19 claims
- 0877US6160839AAdaptive weight update method for a discrete multitone spread spectrum communications systemAT & T WIRELESS SVCS INC·Filed 1999·Granted Dec 12, 2000·48 cites·6 claims
- 0974US6167261AWireless communication service managementAT & T WIRELESS SVCS INC·Filed 1997·Granted Dec 26, 2000·69 cites·21 claims
- 1074US6158008AMethod and apparatus for updating address lists for a packet filter processorAT & T WIRELESS SVCS INC·Filed 1997·Granted Dec 5, 2000·85 cites·9 claims
- 1174US6125122ADynamic protocol negotiation systemAT & T WIRELESS SVCS INC·Filed 1997·Granted Sep 26, 2000·81 cites·26 claims
- 1243US6188897B1Mobile station roaming in a multiple service provider areaAT & T WIRELESS SVCS INC·Filed 1998·Granted Feb 13, 2001·14 cites·18 claims
- 1334US6229885B1Method for providing remote emulation of the functionality of a private exchangeAT & T WIRELESS SVCS INC·Filed 1997·Granted May 8, 2001·5 cites·18 claims
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