Beijing Samsung Telecom R&D Center

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 17171
 
  
 
H04B TRANSMISSION 14196
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 11274
 
  
 
H04Q SELECTING 4106
 
  
 
H04H BROADCAST COMMUNICATION 352
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 148
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
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
9924329 Method for providing notifications for multi-media broadcast/multicast serviceOct 13, 15Mar 20, 18[H04L, H04W]
9924330 Method for providing notifications for multi-media broadcast/multicast serviceOct 13, 15Mar 20, 18[H04L, H04W]
9867157 Method for detachment of MS moving between communication systemsFeb 13, 08Jan 09, 18[H04W]
9820195 Handover method and apparatus in mobile communication systemFeb 22, 17Nov 14, 17[H04W]
9801102 Method and apparatus for handover using X2 interface based on closed subscriber group in mobile communication systemApr 25, 11Oct 24, 17[H04W]
9319259 Methods for mapping and de-mapping data, transmitting device and receiving deviceOct 19, 10Apr 19, 16[H04L]
9198192 Method for transmitting short language signaling in MAC-e PDUSep 16, 14Nov 24, 15[H04B, H04W]
9191222 Method for providing notifications for multi-media broadcast/multicast serviceJul 29, 05Nov 17, 15[H04L, H04W, H04H]
9007965 Pre-coding/pre-decoding method and apparatus for data transmission in mobile communication systemMar 30, 10Apr 14, 15[H04L, H04B]
8837434 Method for transmitting short signaling in Mac-E PDUDec 27, 05Sep 16, 14[H04B, H04W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8532216 MIMO detection method and system based on channel correlationExpiredMay 11, 09Sep 10, 13[H04B]
2011/0243,005 Mobility cell measurement method and apparatus for mobile communications systemAbandonedMar 25, 11Oct 06, 11[H04W]
2011/0235,682 Method and apparatus for determining reference signals in mobile communication systemAbandonedMar 25, 11Sep 29, 11[H04B]
8009691 Method for transmitting/responding paging information for dual-mode access terminal and device and method for network switching according to network indicationExpiredSep 22, 06Aug 30, 11[H04L]
2011/0182,244 METHOD FOR SUPPORTING CONTEXT MANAGEMENT BY HOME NODE-BAbandonedSep 11, 09Jul 28, 11[H04W]
2011/0045,823 METHOD FOR TRANSMITTING AND RECEIVING INFORMATION OF RELATION BETWEEN HOME BASE STATIONSAbandonedAug 20, 10Feb 24, 11[H04W]
2010/0097,973 METHOD AND APPARATUS FOR IDLE MODE NOTIFICATION IN CELLULAR COMMUNICATIONS SYSTEMAbandonedOct 16, 09Apr 22, 10[H04W, H04H]
2009/0172,493 METHOD AND DEVICE FOR DECODING LOW DENSITY PARITY CHECK CODEAbandonedDec 23, 08Jul 02, 09[H03M, G06F]
2008/0254,816 Method for Supporting Combinatorial Cs Call and Ims SessionAbandonedMay 02, 06Oct 16, 08[H04Q]
2008/0207,273 SLIDING-TYPE MOBILE PHONE WITH A SUPPLEMENTAL DISPLAY SECREENAbandonedFeb 19, 08Aug 28, 08[H04B]
2008/0139,214 METHODS AND APPARATUS FOR ALLOCATING CELL RADIO NETWORK TEMPORARY IDENTITYAbandonedSep 26, 07Jun 12, 08[H04Q]
2008/0057,961 Method for Receiving Multimedia Broadcast/Multicast ServiceAbandonedNov 02, 05Mar 06, 08[H04Q]
2007/0258,529 Method and system of orthogonalizing signal transmitted from BS applied to OFDM accessAbandonedApr 25, 07Nov 08, 07[H04L]
2006/0140,411 Ciphering key management and distribution in mbmsAbandonedSep 30, 03Jun 29, 06[H04L]
2006/0107,287 Multimedia broadcast/multicast service announcement and notificationAbandonedAug 14, 03May 18, 06[H04N]

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