SIEMENS INFORMATION AND COMMUNICATION PRODUCTS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7113492 Audio broadcast in cordless digital systemFeb 07, 01Sep 26, 06[H04L]
6925073 Cordless voice and data application in a broadband gatewayFeb 21, 01Aug 02, 05[H04B]
6804538 System and method for interfacing a wireless telephone to a personal computerOct 31, 01Oct 12, 04[H04M]
6745043 Priorty communication system and method of operationSep 03, 98Jun 01, 04[H04Q]
6651207 Method and system for improving voice quality in cordless communicationsAug 20, 99Nov 18, 03[H04L, H03M, G08C, G06F]
D442157 Cordless telephone handsetMay 17, 00May 15, 01[1403]
D428868 Cordless telephoneJul 15, 99Aug 01, 00[1403]
D423513 Cordless telephone base stationJan 05, 99Apr 25, 00[1403]
5933496 AA battery cellular phoneOct 29, 97Aug 03, 99[H04M, H02J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0002,565 Synchronization algorithm for a direct sequence spread spectrum system with frequency downconversionAbandonedJan 04, 01Jan 02, 03[H04K]
2002/0164,974 Method and system for delivering an audio announcement in a telecommunications systemAbandonedMay 03, 01Nov 07, 02[H04M]
2002/0147,018 Managing held RF channels in a wireless telephone systemAbandonedFeb 21, 01Oct 10, 02[H04Q]
2002/0115,455 Extended range cordless telephone system and methodAbandonedFeb 22, 01Aug 22, 02[H04B]
2002/0105,930 Combination WDCT and HomeRF air interfaceAbandonedFeb 05, 01Aug 08, 02[H04J]
2002/0106,061 Telephone answering systemAbandonedFeb 07, 01Aug 08, 02[H04M]
2002/0085,524 Call screening in a cordless digital systemAbandonedDec 28, 00Jul 04, 02[H04J]
2002/0086,687 System and method for synchronizing two master systems to one slave systemAbandonedJan 04, 01Jul 04, 02[H04Q]
2002/0087,626 Application programming interface for cordless telephones having advanced programmable feature setsAbandonedJan 04, 01Jul 04, 02[G06F]
2002/0071,402 Bit error rate in a TDMA frequency hopping spread spectrum system by using additional transmit slotsAbandonedDec 01, 00Jun 13, 02[H04B]
6397075 System and method for synchronization concept for 2.4 GHz direct sequence spread spectrum cordless telephone systemExpiredNov 19, 99May 28, 02[H04B]

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