Inventor
TSAI CHIH-YUAN
TW14 patents
Patents
14 patentsUS9674758B2Jun 6, 2017
Multi-SIM user equipment and wireless communication method thereof
MEDIATEK INC14 citations83
US10980074B2Apr 13, 2021
Apparatuses and methods for supporting dual talk of multiple subscriber identities
MEDIATEK INC4 citations70
US10567447B2Feb 18, 2020
Apparatuses and methods for coordinating communication operations associated with a plurality of subscriber identity cards in a mobile communication device with a single wireless transceiver
MEDIATEK INC2 citations69
US9326199B2Apr 26, 2016
Methods for autonomous fast return to preferred RAT and communications apparatuses utilizing the same
MEDIATEK INC2 citations61
US9178758B2Nov 3, 2015
Methods for shortening CSFB performance time and communication apparatuses utilizing the same
MEDIATEK INC3 citations61
US10911995B2Feb 2, 2021
Apparatuses and methods for dual active of multiple subscriber identities
MEDIATEK INC1 citations60
US11477701B2Oct 18, 2022
Apparatuses and methods for voice call service provision
MEDIATEK INC1 citations59
US11032857B2Jun 8, 2021
Apparatuses and methods for synchronizing states of separate subscriber identities with network
MEDIATEK INC0 citations56
US12418787B2Sep 16, 2025
Apparatuses and methods for simultaneous reception or transmission associated with dual subscriber numbers using a single radio frequency (RF) device
MEDIATEK INC0 citations50
US10681093B2Jun 9, 2020
Apparatuses and methods for coordinating communication operations associated with a plurality of subscriber identity cards in a mobile communication device with a single wireless transceiver
MEDIATEK INC0 citations48
US11910247B2Feb 20, 2024
Method and device for switching between different radio access technologies
MEDIATEK INC0 citations47
US11202339B2Dec 14, 2021
Apparatuses and methods for packet distribution on multiple subscriber identities
MEDIATEK INC0 citations43
US11258897B2Feb 22, 2022
Communication device controlling method
MEDIATEK INC0 citations41
US11382003B2Jul 5, 2022
Apparatuses and methods for coordinating communication operations associated with a plurality of subscriber identities
MEDIATEK INC0 citations39