Changguo Sun

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for antenna calibration
- Patent number 8,818,291
- Issue date Aug 26, 2014
- China Academy of Telecommunications Technology
- Chuanjun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for downlink beam forming in TD-CDMA system
- Patent number 8,811,904
- Issue date Aug 19, 2014
- Shanghai Ultimate Power Communications Technology Co., Ltd.
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for realizing space division multiplexing
- Patent number 8,259,642
- Issue date Sep 4, 2012
- China Academy of Telecommunications Technology
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Beam-forming method for realizing interference suppression
- Patent number 8,086,178
- Issue date Dec 27, 2011
- Shanghai Ultimate Power Communications Technology Co., Ltd.
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distribution method of channelization code in code division multipl...
- Patent number 7,936,729
- Issue date May 3, 2011
- China Academy of Telecommunications Technology
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for processing array antenna signal
- Patent number 7,646,340
- Issue date Jan 12, 2010
- Shanghai Ultimate Power Communications Technology Co.
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for detecting the orthogonal code CDMA signal
- Patent number 7,636,384
- Issue date Dec 22, 2009
- Da Tang Mobile Communications Equipment Co., Ltd
- Yingmin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR ANTENNA CALIBRATION
- Publication number 20120299769
- Publication date Nov 29, 2012
- China Academy of Telecommunications Technology
- Chuanjun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR DOWNLINK BEAM FORMING IN TD-CDMA SYSTEM
- Publication number 20110003552
- Publication date Jan 6, 2011
- Shanghai Ultimate Power Communications Technology Co., Ltd.
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Realizing Space Division Multiplexing
- Publication number 20100142390
- Publication date Jun 10, 2010
- Da Tang Mobile Communications Equipment Co., Ltd.
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Beam-forming method for realizing interference suppression
- Publication number 20090109093
- Publication date Apr 30, 2009
- Shanghai Ultimate Power Communications Technology Co., Ltd.
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR PROCESSING ARRAY ANTENNA SIGNAL
- Publication number 20090058727
- Publication date Mar 5, 2009
- Shanghai Ultimate Power Communications Technology Co., Ltd.
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distribution Method of Channelization Code in Code Division Multipl...
- Publication number 20080205347
- Publication date Aug 28, 2008
- Changguo Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Changguo Sun

Person

Patents Grantslast 30 patents

Method and device for antenna calibration

Method and apparatus for downlink beam forming in TD-CDMA system

Method and apparatus for realizing space division multiplexing

Beam-forming method for realizing interference suppression

Distribution method of channelization code in code division multipl...

Method for processing array antenna signal

Method for detecting the orthogonal code CDMA signal

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR ANTENNA CALIBRATION

METHOD AND APPARATUS FOR DOWNLINK BEAM FORMING IN TD-CDMA SYSTEM

Method and Apparatus for Realizing Space Division Multiplexing

Beam-forming method for realizing interference suppression

METHOD FOR PROCESSING ARRAY ANTENNA SIGNAL

Distribution Method of Channelization Code in Code Division Multipl...