P

Inventor

SUN CHANGGUO

CN7 patents
⚠️ This page may combine multiple inventors who share the name “SUN CHANGGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUN CHANGGUO

3 patents
US8086178B2Dec 27, 2011

Beam-forming method for realizing interference suppression

SUN CHANGGUO1 citations47
US8259642B2Sep 4, 2012

Method and apparatus for realizing space division multiplexing

SUN CHANGGUO0 citations37
US8811904B2Aug 19, 2014

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

SUN CHANGGUO0 citations36

LI CHUANJUN

1 patent
US8818291B2Aug 26, 2014

Method and device for antenna calibration

LI CHUANJUN4 citations65

SHANGHAI ULTIMATE POWER COMM

1 patent
US7646340B2Jan 12, 2010

Method for processing array antenna signal

SHANGHAI ULTIMATE POWER COMM0 citations50

DA TANG MOBILE COMM EQUIPMENT

1 patent
US7636384B2Dec 22, 2009

Method for detecting the orthogonal code CDMA signal

DA TANG MOBILE COMM EQUIPMENT1 citations50

CHINA ACADEMY OF TELECOMM TECH

1 patent
US7936729B2May 3, 2011

Distribution method of channelization code in code division multiple access system

CHINA ACADEMY OF TELECOMM TECH0 citations39