Learn more

SPREADTRUM COMM CORP

Overview
  • Total Patents
    22
About

SPREADTRUM COMM CORP has a total of 22 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, digital networks and environmental technology are ERICSSON TELEFON AB L M PUBL, BELAIR NETWORKS INC and ERICSSON TELEFON AB L M.

Patent filings in countries

World map showing SPREADTRUM COMM CORPs patent filings in countries
# Country Total Patents
#1 United States 22

Patent filings per year

Chart showing SPREADTRUM COMM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Jingdong 7
#2 Zhuang Jiayi 4
#3 Zhao Tong 3
#4 Cheng Jian 2
#5 Fan Renyong 2
#6 Lv Ling 2
#7 Xiao Zhaohua 2
#8 Luo Kunyuan 2
#9 Zhang Yan 2
#10 Sun Yueheng 2

Latest patents

Publication Filing date Title
US2008098224A1 Processes and apparatus for establishing a secured connection with a joint test action group port
US2007064657A1 Variable length physical random access channel frame structure and realization
US2007064656A1 Physical random access channel frame structure and realization
US2007033099A1 GSM/GPRS desktop phone message banner
US2006186970A1 Printed circuit board including a notch filter for attenuating radio frequency interference
US2006121911A1 Dummy PCH block detection for power saving in GSM handset
US2006121882A1 Desktop cellular phone having a SIM card with an encrypted SIM PIN
US2006105809A1 Desktop cellular phone having SIM card-related security features
US2006084425A1 Maximum ratio combining of channel estimation for joint detection in TD-SCDMA systems
US7251300B2 Method and apparatus for frequency tracking based on recovered data
US7171162B2 Method and apparatus for frequency estimation using iterative filtering in a GSM communications system
US7245878B2 Method and apparatus for silent frame detection in a GSM communications system
US6784693B2 I/O buffer having a protection circuit for handling different voltage supply levels
US6897572B2 Power ring architecture for embedded low drop off voltage regulators
US7200194B2 Receiver signal dynamic range compensation based on received signal strength indicator
US6735130B2 Differential voltage memory bus
US7092377B2 Bi-directional time slot estimator for wireless communication system
US7110478B2 Phase difference based frequency correction channel detector for wireless communication system