Inventor · disambiguated record
Chia-Lan Chang
Also filed as: CHANG CHIA-LAN
6 granted patents·1 pending application·49 citations·filing 2003–2014
79Inventor score
Top patents by PatentIndex Score
7 records- 0188US8274938B2Method and system for coordinating protocol stack entities to share single radio resourceCHANG CHIA-LAN·Filed 2009·Granted Sep 25, 2012·24 cites·20 claims
- 0284US8195234B2Methods for sharing mobility status between subscriber identity cards and systems utilizing the sameCHANG CHIA-LAN·Filed 2008·Granted Jun 5, 2012·19 cites·20 claims
- 0367US9210568B1Hardware-capability update method for a portable device with multiple SIM cardsMEDIATEK INC·Filed 2014·Granted Dec 8, 2015·2 cites·13 claims
- 0463US8583123B2Methods for controlling radio links in a cellular communication systemCHANG CHIA-LAN·Filed 2008·Granted Nov 12, 2013·3 cites·19 claims
- 0547US7107059B2System and method for managing quality of service of mobile terminalINST INFORMATION INDUSTRY·Filed 2003·Granted Sep 12, 2006·1 cites·6 claims
- 0640US8125943B2Method for positioning user equipment accessing multiple mobile networksCHANG CHIA-LAN·Filed 2009·Granted Feb 28, 2012·0 cites·16 claims
- 0737US2006128313A1Method of decreasing the times of measuring base stations' signal quality by a served mobile terminalINST INFORMATION INDUSTRY·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →