Baikui Xu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mobile communication method
- Patent number 9,713,198
- Issue date Jul 18, 2017
- Spreadtrum Communications (Shanghai) Co., Ltd.
- Xiaojian Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for air interface message transfer in fast call setup proce...
- Patent number 7,853,259
- Issue date Dec 14, 2010
- Spreadtrum Communications Inc.
- Baikui Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for fast call setup in a mobile communication system
- Patent number 7,853,257
- Issue date Dec 14, 2010
- Spreadtrum Communications Inc.
- Ling Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for air interface message transfer in fast call setup proce...
- Patent number 7,853,258
- Issue date Dec 14, 2010
- Spreadtrum Communications Inc.
- Baikui Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOBILE COMMUNICATION METHOD
- Publication number 20150126182
- Publication date May 7, 2015
- Spreadtrum Communications (Shanghai) CO., Ltd.
- Xiaojian DONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS FOR AIR INTERFACE MESSAGE TRANSFER IN FAST CALL SETUP PROCE...
- Publication number 20070177573
- Publication date Aug 2, 2007
- Spreadtrum Communications Corporation
- Baikui Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods for air interface message transfer in fast call setup proce...
- Publication number 20070165595
- Publication date Jul 19, 2007
- Spreadtrum Communications Corporation
- Baikui Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for fast call setup in a mobile communication system
- Publication number 20070123195
- Publication date May 31, 2007
- Ling Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Physical random access channel frame structure and realization
- Publication number 20070064656
- Publication date Mar 22, 2007
- Spreadtrum Communications Corporation
- Ling Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE