NOKIA TELECOMMUNICATIONS OY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 46156
 
 
 
H04Q SELECTING 3971
 
 
 
H04M TELEPHONIC COMMUNICATION 28140
 
 
 
H04J MULTIPLEX COMMUNICATION 2397
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 23256
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 16423
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 682
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
 
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 274
 
 
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION255

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE42345 Packet radio network with charging information collected by nodes and forwarded to billing centerJan 14, 97May 10, 11[H04M, H04J]
6799021 Method and arrangement for forming an addressNov 29, 99Sep 28, 04[H04B]
6745029 Method and arrangement for handling network specific subscriber data during roaming by use of SIM card information storageJun 25, 99Jun 01, 04[H04Q]
6741849 Handling of forwarded callsAug 10, 99May 25, 04[H04M]
6631125 Channel set-up in wideband, code division multiple access systemsOct 20, 99Oct 07, 03[H04Q]
6628950 Restriction of incoming calls in a mobil telecommunication systemAug 17, 99Sep 30, 03[H04Q]
6611547 Method of avoiding packet loss at a handover in a packet-based telecommunications network and handover methodJan 06, 00Aug 26, 03[H04L]
6597682 Channel allocation method for a packet networkJul 14, 99Jul 22, 03[H04B]
6594250 Method of monitoring base stations with discontinuous control channel transmissionsAug 08, 99Jul 15, 03[H04Q]
6574336 Echo suppressor and non-linear processor of echo cancellerDec 02, 98Jun 03, 03[H04M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7197551 Method and system for implementing supervision in a telecommunication systemExpiredNov 29, 01Mar 27, 07[G06F]
6873827 Method and apparatus for providing feeder cable insertion loss detection in a transmission system without interfering with normal operationExpiredSep 28, 98Mar 29, 05[H04Q]
6850761 Method for determining the position of a mobile stationExpiredNov 23, 98Feb 01, 05[G01S]
6834193 Method for processing a traffic channel requestExpiredAug 29, 00Dec 21, 04[H04Q]
6748035 Method for determining connection quality, and a receiverExpiredFeb 04, 99Jun 08, 04[H04L, H03D]
6738365 Method of improving connection quality and system capacity, and a cellular radio systemExpiredJun 24, 99May 18, 04[H04J, H04B]
6738906 Marking of electronic documents in order to expose unauthorized publicationExpiredMar 29, 99May 18, 04[H04L, G06F]
6681123 Base station for extended servicesExpiredJun 03, 99Jan 20, 04[H04M, H04B]
6674741 High speed data transmission in mobile communication networksExpiredNov 20, 98Jan 06, 04[H04B]
6665312 Synchronous data transmission method and arrangementExpiredAug 18, 98Dec 16, 03[H04J]
6643526 Method and apparatus for directional radio communicationExpiredSep 17, 99Nov 04, 03[H04M, H04B]
6639908 Method of facilitating transmission level measurement, and base stationExpiredMar 17, 99Oct 28, 03[H04J, H04Q, H04B]
6633575 Method and apparatus for avoiding packet reordering in multiple-class, multiple-priority networks using a queueExpiredApr 07, 99Oct 14, 03[H04L]
6631173 Method and arrangement for calculating correlationExpiredMay 26, 99Oct 07, 03[H04L, H04B]
6621794 Method and apparatus for measuring the timing difference between physical IMA links and for delivering a time difference to the IMA layerExpiredFeb 18, 99Sep 16, 03[H04J, G08C]
6594248 Data transmission method and a radio systemExpiredSep 28, 99Jul 15, 03[H04L, H09K, H04B]
6570862 Method for selecting the way to perform a handover, and a cellular radio systemExpiredFeb 27, 98May 27, 03[H04Q, H04B]
6556573 Synchronization of ATM-based network system using variable bit rate ATM adaptation layer protocolsExpiredJun 05, 98Apr 29, 03[H04J, H04L]
6553012 Method and apparatus for directional radio communicationExpiredSep 17, 99Apr 22, 03[H04Q]
6549514 Method and apparatus for shaping traffice for a SIMA networkExpiredJul 07, 98Apr 15, 03[H04J, H04B]

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