TELEFONAKTIEBOLAGET LM ERICSON (PUBL)

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 5205
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 2186
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01Q AERIALS 1109
 
  
 
H03F AMPLIFIERS 182

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9615379 Scheduling request transmission method and apparatus for decoupled downlink-uplinkOct 30, 12Apr 04, 17[H04L, H04W]
9479981 Methods for handover configurationAug 24, 15Oct 25, 16[H04W]
8098715 Method and apparatus for estimating impairment covariance matrices using unoccupied spreading codesJun 09, 08Jan 17, 12[H04B]
7296290 Method and apparatus for handling user identities under single sign-on servicesFeb 28, 03Nov 13, 07[H04L]
7088967 Data-compensating power measurementNov 20, 01Aug 08, 06[H04B]
6868279 Power characteristic of a radio transmitterAug 19, 02Mar 15, 05[H04B]
6751204 Call routing method for 3G.IP networksJul 05, 00Jun 15, 04[H04L]
6751484 Portable communication apparatus having visual indicator means and a method of providing visual status indication thereofJun 30, 00Jun 15, 04[H04B]
6639464 Composite amplifierDec 05, 02Oct 28, 03[H03F]
6577872 Base station oscillator regulation independent of transport network clocks in cellular telecommunications networkAug 08, 00Jun 10, 03[H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0105,568 PAGING FOR A RADIO ACCESS NETWORK HAVING PICO BASE STATIONSAbandonedOct 03, 06May 10, 07[H04Q]
6804213 Cordless telephone systemExpiredDec 05, 00Oct 12, 04[H04Q]

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