Telefonaktiebolaget L/M Ericsson (publ)

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04Q SELECTING 6104
 
 
 
H04B TRANSMISSION 3207
 
 
 
H04M TELEPHONIC COMMUNICATION 2161
 
 
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6081705 Cellular telephone network support of international mobile station identity (IMSI)Feb 06, 97Jun 27, 00[H04B, H04J]
6032047 Method for changing BCCH carrier frequency without disturbing ongoing call trafficAug 26, 97Feb 29, 00[H04Q]
6016432 Electronic metering equipment systemJun 06, 95Jan 18, 00[H04B]
6005845 System and method for IP-activated call setupOct 03, 96Dec 21, 99[H04M]
5978676 Inband signal converter, and associated method, for a digital communication systemNov 15, 96Nov 02, 99[H04Q]
5974322 Method and apparatus for placing a fixed-site transceiver into service in a wireless communication networkDec 04, 95Oct 26, 99[H04Q]
5970408 Communication control circuitry and method for a group of commonly-moving mobile transceiver unitsMay 02, 97Oct 19, 99[H04Q, H04B]
5966660 User controlled call setup through manual switchboardMay 28, 97Oct 12, 99[H04M]
5924033 Communication control circuitry and method for a group of commonly-moving mobile transceiver unitsMay 03, 96Jul 13, 99[H04Q]
5898929 Method and apparatus for synchronizing private radio systemsAug 30, 96Apr 27, 99[H04Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6253074 Cellular telecommunications systems having selectively associatable usage parametersExpiredJan 10, 96Jun 26, 01[H04Q]

Top Inventors for This Owner

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