Zhou Changming

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Matched filter circuit
- Patent number 6,625,205
- Issue date Sep 23, 2003
- Yozan Corporation
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter circuit utilizing a plurality of sampling and holding circuits
- Patent number 6,563,373
- Issue date May 13, 2003
- Yozan, Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal reception apparatus for DS-CDMA cellular system
- Patent number 6,539,009
- Issue date Mar 25, 2003
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter bank
- Patent number 6,512,785
- Issue date Jan 28, 2003
- Yozan Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal reception apparatus for DS-CDMA communication system
- Patent number 6,426,949
- Issue date Jul 30, 2002
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter and signal reception apparatus
- Patent number 6,389,438
- Issue date May 14, 2002
- Yozan Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for codes generation
- Patent number 6,388,583
- Issue date May 14, 2002
- Yozan, Inc.
- Biqi Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum communication system
- Patent number 6,370,130
- Issue date Apr 9, 2002
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver
- Patent number 6,366,765
- Issue date Apr 2, 2002
- Hitachi Kokusai Electric Inc.
- Naoki Hongo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog to digital converter
- Patent number 6,340,942
- Issue date Jan 22, 2002
- Yozan Inc.
- Changming Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter circuit
- Patent number 6,300,823
- Issue date Oct 9, 2001
- Yozan Inc.
- Changming Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver in a spread spectrum communication system having low power...
- Patent number 6,278,724
- Issue date Aug 21, 2001
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver apparatus for CDMA communication system
- Patent number 6,263,012
- Issue date Jul 17, 2001
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path-diversity receiving method and system of spread spectrum commu...
- Patent number 6,240,148
- Issue date May 29, 2001
- NTT Mobile Communications Network, Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum communication system
- Patent number 6,212,219
- Issue date Apr 3, 2001
- Yozan Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter for spread spectrum communication systems and hybrid...
- Patent number 6,169,771
- Issue date Jan 2, 2001
- Yozan Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Complex multiplication circuit
- Patent number 6,122,654
- Issue date Sep 19, 2000
- Yozan Inc.
- Changming Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time spread root Nyquist filter
- Patent number 6,094,667
- Issue date Jul 25, 2000
- Yozan Inc.
- Xuping Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waiting circuit
- Patent number 6,084,922
- Issue date Jul 4, 2000
- Yozan Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase correction method and apparatus for spectrum spread wireless...
- Patent number 6,081,549
- Issue date Jun 27, 2000
- Yozan Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computational circuit
- Patent number 6,073,149
- Issue date Jun 6, 2000
- Yozan, Inc.
- Guoliang Shou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spread spectrum communication system
- Patent number 6,064,690
- Issue date May 16, 2000
- Yozan Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Initial synchronization method and receiver for DS-CDMA inter base...
- Patent number 6,038,250
- Issue date Mar 14, 2000
- Yozan Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter circuit for spread spectrum communication
- Patent number 6,031,415
- Issue date Feb 29, 2000
- NTT Mobile Communications Network, Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inverting amplifying circuit
- Patent number 6,025,752
- Issue date Feb 15, 2000
- Yozan Inc.
- Changming Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver for code division multiple access communication system
- Patent number 5,974,038
- Issue date Oct 26, 1999
- Yozan, Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vector absolute--value calculation circuit
- Patent number 5,958,002
- Issue date Sep 28, 1999
- Yozan, Inc.
- Changming Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Analog signal characterizer for functional transformation
- Patent number 5,959,875
- Issue date Sep 28, 1999
- Kokusai Electric Co., Ltd.
- Nobuaki Kawahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-user demodulator for CDMA spectrum spreading communication
- Patent number 5,956,333
- Issue date Sep 21, 1999
- Yozan Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
.pi./n shift phase-shift keying demodulator
- Patent number 5,945,875
- Issue date Aug 31, 1999
- Yozan Inc.
- Xuping Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Receiver
- Publication number 20030012270
- Publication date Jan 16, 2003
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication apparatus, radio communication system and commu...
- Publication number 20030003973
- Publication date Jan 2, 2003
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Address converter, interleaver and de-interleaver
- Publication number 20020114197
- Publication date Aug 22, 2002
- Masataka Fukui
- H03 - BASIC ELECTRONIC CIRCUITRY

Zhou Changming

Person

Patents Grantslast 30 patents

Matched filter circuit

Filter circuit utilizing a plurality of sampling and holding circuits

Signal reception apparatus for DS-CDMA cellular system

Matched filter bank

Signal reception apparatus for DS-CDMA communication system

Matched filter and signal reception apparatus

Method and circuit for codes generation

Spread spectrum communication system

Receiver

Analog to digital converter

Filter circuit

Receiver in a spread spectrum communication system having low power...

Receiver apparatus for CDMA communication system

Path-diversity receiving method and system of spread spectrum commu...

Spread spectrum communication system

Matched filter for spread spectrum communication systems and hybrid...

Complex multiplication circuit

Time spread root Nyquist filter

Waiting circuit

Phase correction method and apparatus for spectrum spread wireless...

Computational circuit

Spread spectrum communication system

Initial synchronization method and receiver for DS-CDMA inter base...

Matched filter circuit for spread spectrum communication

Inverting amplifying circuit

Receiver for code division multiple access communication system

Vector absolute--value calculation circuit

Analog signal characterizer for functional transformation

Multi-user demodulator for CDMA spectrum spreading communication

.pi./n shift phase-shift keying demodulator

Patents Applicationslast 30 patents

Receiver

Radio communication apparatus, radio communication system and commu...

Address converter, interleaver and de-interleaver