-
-
Service processing method and system
-
Patent number 10,897,700
-
Issue date Jan 19, 2021
-
Spreadtrum Communications (Shanghai) Co., Ltd.
-
Jinjin Ni
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Packet-switched network return
-
Patent number 9,332,461
-
Issue date May 3, 2016
-
SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
-
Wei Han
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Packet-switched network return
-
Patent number 9,307,543
-
Issue date Apr 5, 2016
-
SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
-
Minqian Qian
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE