Assignee
TELIA AB
SE·75 granted patents·3,506 citations·filing 1993–2004
Top patents by PatentIndex Score
75 records- 0192US5652772AMethod and apparatus for synchronization in digital transmisison systems of the OFDM typeTELIA AB·Filed 1994·Granted Jul 29, 1997·212 cites·14 claims
- 0292US5564079AMethod for locating mobile stations in a digital telephone networkTELIA AB·Filed 1994·Granted Oct 8, 1996·212 cites·3 claims
- 0389US5909436ARandom access orthogonal frequency division multiplex system and methodTELIA AB·Filed 1996·Granted Jun 1, 1999·220 cites·30 claims
- 0488US5680388AMethod and arrangement for dynamic allocation of multiple carrier-wave channels for multiple access by frequency division of multiplexingTELIA AB·Filed 1993·Granted Oct 21, 1997·152 cites·11 claims
- 0587US5784363AArrangement in a multi-user systemTELIA AB·Filed 1994·Granted Jul 21, 1998·184 cites·20 claims
- 0687US5726973AMethod and arrangement for synchronization in OFDM modulationTELIA AB·Filed 1994·Granted Mar 10, 1998·135 cites·19 claims
- 0786US6188873B1Broadband radio access method, device and systemTELIA AB·Filed 1999·Granted Feb 13, 2001·128 cites·24 claims
- 0884US6687731B1Arrangement for load sharing in computer networksTELIA AB·Filed 1998·Granted Feb 3, 2004·156 cites·16 claims
- 0984US5812523AMethod and device for synchronization at OFDM-systemTELIA AB·Filed 1995·Granted Sep 22, 1998·161 cites·19 claims
- 1083US6181714B1Multi-carrier transmission systemsTELIA AB·Filed 1997·Granted Jan 30, 2001·143 cites·30 claims
- 1181US5752227AMethod and arrangement for speech to text conversionTELIA AB·Filed 1995·Granted May 12, 1998·106 cites·22 claims
- 1276US5826234ADevice and method for dubbing an audio-visual presentation which generates synthesized speech and corresponding facial movementsTELIA AB·Filed 1996·Granted Oct 20, 1998·84 cites·26 claims
- 1375US6368205B1Voice mailbox in a GSM-systemTELIA AB·Filed 1998·Granted Apr 9, 2002·68 cites·9 claims
- 1475US6084871AMethod for synchronization of transmitter and receiver at mobile radio systemTELIA AB·Filed 1995·Granted Jul 4, 2000·103 cites·16 claims
- 1574US5892763AArrangement for supplying local network emulation service over public connectionless ATM-networkTELIA AB·Filed 1995·Granted Apr 6, 1999·52 cites·18 claims
- 1673US5546500AArrangement for increasing the comprehension of speech when translating speech from a first language to a second languageTELIA AB·Filed 1994·Granted Aug 13, 1996·66 cites·2 claims
- 1771US6606481B1System at telecommunications networkTELIA AB·Filed 1998·Granted Aug 12, 2003·45 cites·1 claims
- 1871US6047177AMethod, device, and system for radio communication at short distancesTELIA AB·Filed 1997·Granted Apr 4, 2000·68 cites·20 claims
- 1971US5561839AMethod and arrangement in mobile telecommunications networks to provide for improved cell planningTELIA AB·Filed 1993·Granted Oct 1, 1996·116 cites·3 claims
- 2070US5983104AMobile communications system with mobile unit speed identification featuresTELIA AB·Filed 1995·Granted Nov 9, 1999·69 cites·9 claims
- 2167US5664050AProcess for evaluating speech quality in speech synthesisTELIA AB·Filed 1996·Granted Sep 2, 1997·57 cites·4 claims
- 2266US5873033AMethod and arrangement for transfer between a cordless telecommunication system and a cellular mobile telecommunication systemTELIA AB·Filed 1996·Granted Feb 16, 1999·66 cites·10 claims
- 2365US6912400B1Procedure to transmit information at telephone answering serviceTELIA AB·Filed 1999·Granted Jun 28, 2005·44 cites·10 claims
- 2464US6859653B1Efficient location management strategies in a UMTS-based networkTELIA AB·Filed 1999·Granted Feb 22, 2005·67 cites·8 claims
- 2564US5909650ATelecommunications system and method enabling use of a general personal number in fixed and mobile networks and cordless access systemsTELIA AB·Filed 1996·Granted Jun 1, 1999·35 cites·22 claims
- 2663US5583917AMethod and arrangement for semipermanent storage of a service profile in personal communication systemsTELIA AB·Filed 1994·Granted Dec 10, 1996·51 cites·9 claims
- 2762US6831918B1IP/ATM network system adapted for the simultaneous transmission of IP data packets to a plurality of usersTELIA AB·Filed 1998·Granted Dec 14, 2004·55 cites·44 claims
- 2861US6208387B1Advertisement at TV-transmissionTELIA AB·Filed 1997·Granted Mar 27, 2001·29 cites·23 claims
- 2959US5806033ASyllable duration and pitch variation to determine accents and stresses for speech recognitionTELIA AB·Filed 1996·Granted Sep 8, 1998·39 cites·24 claims
- 3056US5910943AMethod and device in radio based telecommunication system using repeatersTELIA AB·Filed 1995·Granted Jun 8, 1999·26 cites·12 claims
- 3155US7003579B1Procedure and device for control of data file transmissionTELIA AB·Filed 2000·Granted Feb 21, 2006·6 cites·10 claims
- 3255US6389396B1Device and method for prosody generation at visual synthesisTELIA AB·Filed 1998·Granted May 14, 2002·32 cites·15 claims
- 3355US6160820AMulti-carrier transmission systemsTELIA AB·Filed 1997·Granted Dec 12, 2000·34 cites·17 claims
- 3454US6385580B1Method of speech synthesisTELIA AB·Filed 1998·Granted May 7, 2002·23 cites·12 claims
- 3549US6600926B1Channel simulator for mobile systemsTELIA AB·Filed 1998·Granted Jul 29, 2003·18 cites·12 claims
- 3648US6498788B1Method and a radio terminal for interaction with a service providerTELIA AB·Filed 1997·Granted Dec 24, 2002·43 cites·38 claims
- 3748US5694520AMethod and device for speech recognitionTELIA AB·Filed 1995·Granted Dec 2, 1997·25 cites·20 claims
- 3846US7853979B2Method and system for uneven distribution of dataTELIA AB·Filed 2004·Granted Dec 14, 2010·0 cites·8 claims
- 3945US5995842AArrangement with a short-range radio systemTELIA AB·Filed 1995·Granted Nov 30, 1999·17 cites·15 claims
- 4044US6728547B1Call setup in mobile systemsTELIA AB·Filed 1998·Granted Apr 27, 2004·20 cites·11 claims
- 4144US5638078AArrangement for providing communication and positioning in a guidance installationTELIA AB·Filed 1994·Granted Jun 10, 1997·17 cites·12 claims
- 4243US6490367B1Arrangement and method for a system for administering certificatesTELIA AB·Filed 1995·Granted Dec 3, 2002·54 cites·20 claims
- 4342US6671513B1Procedure in a mobile telephone system to transmit position specificationsTELIA AB·Filed 1999·Granted Dec 30, 2003·18 cites·5 claims
- 4442US6466657B1Arrangement for acquisition of services via a telephone setTELIA AB·Filed 1994·Granted Oct 15, 2002·15 cites·23 claims
- 4542US5812948AArrangement in a telecommunications system having automatic universal personal telecommunication services registration featuresTELIA AB·Filed 1994·Granted Sep 22, 1998·18 cites·20 claims
- 4640US7103015B1DSL transmission system with means for ensuring local echo orthogonalityTELIA AB·Filed 2000·Granted Sep 5, 2006·0 cites·23 claims
- 4739US5761194AArrangement in a mobile communications system for extending the range between one or more mobile units and a base stationTELIA AB·Filed 1993·Granted Jun 2, 1998·17 cites·20 claims
- 4838US6466583B1Integration of SNMP and CMIPTELIA AB·Filed 1997·Granted Oct 15, 2002·10 cites·11 claims
- 4937US6822963B1TelecommunicationsTELIA AB·Filed 1998·Granted Nov 23, 2004·13 cites·26 claims
- 5037US5806028AMethod and device for rating of speech quality by calculating time delays from onset of vowel soundsTELIA AB·Filed 1996·Granted Sep 8, 1998·12 cites·9 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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