P

Inventor

CHEN WEIZHONG

NL55 patents
⚠️ This page may combine multiple inventors who share the name “CHEN WEIZHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOTOROLA INC

15 patents
US5729577AMar 17, 1998

Signal processor with improved efficiency

MOTOROLA INC109 citations98
US5852638ADec 22, 1998

Method and apparatus for demodulating a symbol using symbol fragmentation, correlation and fourier analysis

MOTOROLA INC27 citations93
US6487240B1Nov 26, 2002

Apparatus for receiving and recovering frequency shift keyed symbols

MOTOROLA INC30 citations92
US6473732B1Oct 29, 2002

Signal analyzer and method thereof

MOTOROLA INC36 citations92
US6424673B1Jul 23, 2002

Method and apparatus in a wireless communication system for facilitating detection of, and synchronization with, a predetermined synchronization signal

MOTOROLA INC23 citations92
US6047033AApr 4, 2000

Apparatus and method for signal timing error detection

MOTOROLA INC18 citations92
US5796787AAug 18, 1998

Receiver and method thereof

MOTOROLA INC25 citations92
US5721754AFeb 24, 1998

Signal quality detector and methods thereof

MOTOROLA INC37 citations92
US6091786AJul 18, 2000

Method and apparatus in a communication receiver for estimating symbol timing and carrier frequency

MOTOROLA INC20 citations90
US6511280B1Jan 28, 2003

Adaptive Reed-Solomon decoder and methods thereof

MOTOROLA INC42 citations87
US6836520B1Dec 28, 2004

Method and apparatus for establishing synchronization with a synchronization signal

MOTOROLA INC14 citations83
US6347127B1Feb 12, 2002

Method and apparatus for multi-symbol matched filter estimation of an evaluation symbol in a received signal having a predictable inter-symbol interference

MOTOROLA INC13 citations74
US6594328B1Jul 15, 2003

Method and apparatus for facilitating an estimation of a carrier frequency error in a receiver of a wireless communication system

MOTOROLA INC9 citations71
US6961391B2Nov 1, 2005

Signal processor used for symbol recovery and methods therein

MOTOROLA INC3 citations63
US6289060B1Sep 11, 2001

Method and apparatus for performing a generalized viterbi search to demodulate a sequence of symbols

MOTOROLA INC6 citations63

FREESCALE SEMICONDUCTOR INC

12 patents
US7724816B2May 25, 2010

Dynamic switching between maximum likelihood sequence estimation (MLSE) and linear equalizer for single antenna interference cancellation (SAIC) in a global system for mobile communications (GSM) system

FREESCALE SEMICONDUCTOR INC19 citations92
US7852915B2Dec 14, 2010

Adaptive equalizer for communication channels

FREESCALE SEMICONDUCTOR INC13 citations84
US6973142B2Dec 6, 2005

Timing synchronization for M-DPSK channels

FREESCALE SEMICONDUCTOR INC16 citations83
US7376207B2May 20, 2008

Apparatus for receiving and recovering frequency shift keyed symbols

FREESCALE SEMICONDUCTOR INC7 citations74
US7912119B2Mar 22, 2011

Per-survivor based adaptive equalizer

FREESCALE SEMICONDUCTOR INC4 citations63
US7907685B2Mar 15, 2011

GMSK-receiver with interference cancellation

FREESCALE SEMICONDUCTOR INC4 citations63
US7346098B2Mar 18, 2008

Communication receiver

FREESCALE SEMICONDUCTOR INC5 citations58
US7539272B2May 26, 2009

Frequency error estimation and correction in a SAIC linear equalizer

FREESCALE SEMICONDUCTOR INC6 citations57
US7266359B2Sep 4, 2007

DC interference removal in wireless communications

FREESCALE SEMICONDUCTOR INC5 citations54
US7936813B2May 3, 2011

Diversity GMSK-receiver with interference cancellation and methods therein

FREESCALE SEMICONDUCTOR INC0 citations52
US7697638B2Apr 13, 2010

Modulation detection in a SAIC operational environment

FREESCALE SEMICONDUCTOR INC0 citations52
US7590419B2Sep 15, 2009

Frequency correction channel burst detector in a GSM/EDGE communication system

FREESCALE SEMICONDUCTOR INC1 citations52

KONINKLIJKE PHILIPS NV

7 patents

INST ROCK & SOIL MECH CAS

3 patents

FUTUREWEI TECHNOLOGIES INC

3 patents

CHEN WEIZHONG

2 patents

META PLATFORMS INC

2 patents

UNIV SHANDONG

1 patent

FREESCALE SEMICONDUCTER INC

1 patent

SUN TONG

1 patent

META PLATFORMS TECH LLC

1 patent

GUO YUANBIN

1 patent

UNIV CHONGQING POSTS & TELECOM

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.