Na Wu

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Shanghai, CN

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Patents Grantslast 30 patents

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
TDD system based cell handoff method and user equipment
- Patent number 7,978,634
- Issue date Jul 12, 2011
- Shanghai Ultimate Power Communications Technology Co., Ltd.
- Guiliang Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
TDD system based cell handoff method and user equipment
- Publication number 20090122730
- Publication date May 14, 2009
- Shanghai Ultimate Power Communications Technology Co., Ltd.
- Guiliang Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE