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TSENG LI-CHIH

Overview
  • Total Patents
    41
About

TSENG LI-CHIH has a total of 41 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, digital networks and environmental technology are BROADSTORM TELECOMMUNICATIONS, OPTIS CELLULAR TECH LLC and CHO HAN GYU.

Patent filings in countries

World map showing TSENG LI-CHIHs patent filings in countries
# Country Total Patents
#1 United States 41

Patent filings per year

Chart showing TSENG LI-CHIHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tseng Li-Chih 41
#2 Ou Meng-Hui 3
#3 Guo Yu-Hsuan 3
#4 Lin Ko-Chiang 1
#5 Kuo Richard Lee-Chee 1
#6 Jiang Sam Shiaw-Shiang 1

Latest patents

Publication Filing date Title
US2012281600A1 Method and apparatus to improve discontinuous reception (DRX) operation for TDD (time division duplex) and FDD (frequency division duplex) mode in carrier aggregation (CA)
US2011268029A1 Method and apparatus for a component carrier deactivation timer in a wireless communication system
US2011176471A1 Discard action for multi-broadcast multicast service data in a medium access control layer
US2010184445A1 Method and apparatus for improving reconfiguration procedure for scheduling request
US2010110896A1 Method of improving discontinuous reception functionality and related communication device
US2009259911A1 Method and apparatus for improving transmission time interval bundling
US2009175229A1 Method and apparatus for performing buffer status reporting
US2009181670A1 Method and related communications device for improving discontinuous reception functionality
US2008299996A1 Method and apparatus for managing downlink discontinuous reception operation in a wireless communications system