Inventor
ZHAO YIGUO
CN6 patents
Patents
6 patentsUS10225729B2Mar 5, 2019
Multi-card user equipment and service processing method and device thereof
SPREADTRUM COMM SHANGHAI CO1 citations59
US10833714B2Nov 10, 2020
Multi-card user equipment and service processing method thereof
SPREADTRUM COMM SHANGHAI CO0 citations49
US10237387B2Mar 19, 2019
Incoming call recording method and device for multi-channel terminal
SPREADTRUM COMM SHANGHAI CO0 citations49
US10218746B2Feb 26, 2019
Call transferring method and device for multi-channel terminal
SPREADTRUM COMM SHANGHAI CO0 citations49
US10142812B2Nov 27, 2018
Incoming call responding method and device for multi-channel terminal
SPREADTRUM COMM SHANGHAI CO0 citations49
US10834726B2Nov 10, 2020
Method and device for processing services of multi-channel terminal
SPREADTRUM COMM SHANGHAI CO0 citations39