Lu Chang

Person

Capertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multiple camera calibration chart
- Patent number 11,082,566
- Issue date Aug 3, 2021
- OmniVision Technologies, Inc.
- Shan Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing false alarms in surveillance systems
- Patent number 10,957,186
- Issue date Mar 23, 2021
- OmniVision Technologies, Inc.
- Cheng-Lun Hu
- G08 - SIGNALLING
Information Patent Grant
Aligning two images by matching their feature points
- Patent number 10,841,558
- Issue date Nov 17, 2020
- OmniVision Technologies, Inc.
- Xinting Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Alignment of multiple camera images by matching projected one dimen...
- Patent number 10,360,662
- Issue date Jul 23, 2019
- OmniVision Technologies, Inc.
- Xinting Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and integrated circuit for discovering peers in a peer-to-pe...
- Patent number 9,332,485
- Issue date May 3, 2016
- Marvell International Ltd.
- Paul A. Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated adaptive jitter buffer
- Patent number 8,937,963
- Issue date Jan 20, 2015
- Pico Mobile Networks, Inc.
- Madihally J. Narasimha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing a handoff of a data communicati...
- Patent number 8,918,051
- Issue date Dec 23, 2014
- Marvell International Ltd.
- Lu Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active phone book enhancements
- Patent number 8,825,016
- Issue date Sep 2, 2014
- Pico Mobile Networks, Inc.
- Paul Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for discovering a wireless network in a peer-to...
- Patent number 8,428,079
- Issue date Apr 23, 2013
- Marvell International, Ltd.
- Paul A. Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active phone book enhancements
- Patent number 8,374,584
- Issue date Feb 12, 2013
- Pico Mobile Networks, Inc.
- Paul Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated adaptive jitter buffer
- Patent number 8,279,884
- Issue date Oct 2, 2012
- Pico Mobile Networks, Inc.
- Madihally J. Narasimha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active phone book enhancements
- Patent number 7,970,384
- Issue date Jun 28, 2011
- PicoMobile Networks, Inc.
- Paul Aerick Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated multimedia system
- Patent number 7,961,756
- Issue date Jun 14, 2011
- PicoMobile Networks, Inc.
- Paul Aerick Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Seamless switching of media streams between different networks
- Patent number 7,889,686
- Issue date Feb 15, 2011
- Picomobile Networks, Inc.
- Lu Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for combining deterministic and non-deterministic user inter...
- Patent number 7,266,780
- Issue date Sep 4, 2007
- Motorola, Inc.
- Carlos McEvilly
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for navigation, text input and phone dialing
- Patent number 6,992,658
- Issue date Jan 31, 2006
- Motorola, Inc.
- Charles Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Subband normalization, transformation, and voiceness to recognize p...
- Patent number 6,163,765
- Issue date Dec 19, 2000
- Motorola, Inc.
- Oleg Andric
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic and attendant speech to text conversion in a selective ca...
- Patent number 6,151,572
- Issue date Nov 21, 2000
- Motorola, Inc.
- Yan-Ming Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Alphanumeric message composing method using telephone keypad
- Patent number 6,137,867
- Issue date Oct 24, 2000
- Motorola, Inc.
- Surendra Perera
Information Patent Grant
Voice compression by phoneme recognition and communication of phone...
- Patent number 6,073,094
- Issue date Jun 6, 2000
- Motorola
- Lu Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Alphanumeric message composing method using telephone keypad
- Patent number 6,052,443
- Issue date Apr 18, 2000
- Motorola
- Surendra Perera
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Alphanumeric message composing method using telephone keypad
- Patent number 5,974,121
- Issue date Oct 26, 1999
- Motorola, Inc.
- Surendra Perera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech recognition in selective call systems
- Patent number 5,719,996
- Issue date Feb 17, 1998
- Motorola, Inc.
- Lu Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Communication device having antenna switch diversity, and method th...
- Patent number 5,692,019
- Issue date Nov 25, 1997
- Motorola, Inc.
- Chun-Ye Susan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective call communication system having adaptive voice data entry
- Patent number 5,592,531
- Issue date Jan 7, 1997
- Motorola, Inc.
- Yan M. Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REDUCING FALSE ALARMS IN SURVEILLANCE SYSTEMS
- Publication number 20200175845
- Publication date Jun 4, 2020
- OMNIVISION TECHNOLOGIES, INC.
- Cheng-Lun Hu
- G08 - SIGNALLING
Information Patent Application
Aligning Two Images By Matching Their Feature Points
- Publication number 20190158799
- Publication date May 23, 2019
- Xinting Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ALIGNMENT OF MULTIPLE CAMERA IMAGES BY MATCHING PROJECTED ONE DIMEN...
- Publication number 20190114739
- Publication date Apr 18, 2019
- Xinting Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE CAMERA CALIBRATION CHART
- Publication number 20180367681
- Publication date Dec 20, 2018
- Shan Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for representing communication attributes
- Publication number 20060221935
- Publication date Oct 5, 2006
- Daniel H. Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Structure and method for combining deterministic and non-determinis...
- Publication number 20040264447
- Publication date Dec 30, 2004
- Carlos McEvilly
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pen gesture-based user interface
- Publication number 20040240739
- Publication date Dec 2, 2004
- Lu Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for navigation, text input and phone dialing
- Publication number 20030048262
- Publication date Mar 13, 2003
- Charles Wu
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Multiple camera calibration chart

Reducing false alarms in surveillance systems

Aligning two images by matching their feature points

Alignment of multiple camera images by matching projected one dimen...

Method and integrated circuit for discovering peers in a peer-to-pe...

Integrated adaptive jitter buffer

Method and apparatus for performing a handoff of a data communicati...

Active phone book enhancements

Systems and methods for discovering a wireless network in a peer-to...

Active phone book enhancements

Integrated adaptive jitter buffer

Active phone book enhancements

Integrated multimedia system

Seamless switching of media streams between different networks

Method for combining deterministic and non-deterministic user inter...

Method and apparatus for navigation, text input and phone dialing

Subband normalization, transformation, and voiceness to recognize p...

Automatic and attendant speech to text conversion in a selective ca...

Alphanumeric message composing method using telephone keypad

Voice compression by phoneme recognition and communication of phone...

Alphanumeric message composing method using telephone keypad

Alphanumeric message composing method using telephone keypad

Speech recognition in selective call systems

Communication device having antenna switch diversity, and method th...

Selective call communication system having adaptive voice data entry

Patents Applicationslast 30 patents

REDUCING FALSE ALARMS IN SURVEILLANCE SYSTEMS

Aligning Two Images By Matching Their Feature Points

ALIGNMENT OF MULTIPLE CAMERA IMAGES BY MATCHING PROJECTED ONE DIMEN...

MULTIPLE CAMERA CALIBRATION CHART

Method and apparatus for representing communication attributes

Structure and method for combining deterministic and non-determinis...

Pen gesture-based user interface

Method and apparatus for navigation, text input and phone dialing