SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 8180
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 7278
 
  
 
H04B TRANSMISSION 6204
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H04J MULTIPLEX COMMUNICATION 3122
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 295
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2109
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
H03J TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS 19

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0145,468 DEVICE AND CHIP FOR CONTROLLING CHARGING, AND USER TERMINALOct 13, 14May 28, 15[H02J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9413515 Mobile terminal and method for selecting networkDec 31, 12Aug 09, 16[H04L, H04B, H04W]
9392441 Method and apparatus for controlling updates to a mobile deviceDec 16, 13Jul 12, 16[H04M, G06F, H04W]
9306773 Orthogonal frequency division multiplexing (OFDM) channel estimation to improve the smoothing processApr 28, 13Apr 05, 16[H04L]
9276601 Converting circuit with control circuit to detect signals input into the converting circuit, and communication deviceAug 19, 14Mar 01, 16[H03M]
9270350 OFDM communication system, method and device for transceiving signalDec 31, 13Feb 23, 16[H04L, H04B]
9141249 Resistive touch screen, and double-point detection processing method and device thereofApr 06, 12Sep 22, 15[G06F]
9071475 Methods and apparatus for noise estimation of communication terminalsDec 19, 12Jun 30, 15[H04L, H04B]
9054837 Demodulation method and apparatus, decoding method and apparatus and baseband chip in communication systemDec 31, 12Jun 09, 15[H04L]
9025649 Method and apparatus for acquiring estimated value of transmitted signal and a system-on-chipMar 07, 13May 05, 15[H04L]
8984564 Method and system for dynamically inserting content information into a mobile TV applicationDec 09, 11Mar 17, 15[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0379,622 METHOD FOR UPDATING THREE-DIMENSIONAL SHOPPING PLATFORMAbandonedDec 31, 13Dec 31, 15[G06Q, G06T, G06F]
2015/0286,364 EDITING METHOD OF THE THREE-DIMENSIONAL SHOPPING PLATFORM DISPLAY INTERFACE FOR USERSAbandonedDec 31, 13Oct 08, 15[G06Q, G06F]
2014/0233,628 METHOD OF COMBINING SIGNALS FROM MULTIPLE CHANNELS IN A MULTI-ANTENNA RECEIVER AND ITS APPARATUSAbandonedFeb 17, 14Aug 21, 14[H04B]
2012/0021,726 MULTI-CARD MOBILE TERMINAL AND METHOD FOR RECEIVING SYSTEM MESSAGES THEREOFAbandonedMay 10, 11Jan 26, 12[H04W]

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