Ming Chang

Person

Rancho Palos Veredes, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system for mobile users using adaptive antenna with a...
- Patent number 8,706,167
- Issue date Apr 22, 2014
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system for mobile users using adaptive antenna
- Patent number 8,396,513
- Issue date Mar 12, 2013
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple basestation communication system having adaptive antennas
- Patent number 7,929,984
- Issue date Apr 19, 2011
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stratospheric platforms communication system using adaptive antennas
- Patent number 7,809,403
- Issue date Oct 5, 2010
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stratospheric-based communication system having interference cancel...
- Patent number 7,720,472
- Issue date May 18, 2010
- The DIRECTV Group, Inc.
- Ying Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Induced cellular communications handover
- Patent number 7,558,569
- Issue date Jul 7, 2009
- The Boeing Company
- Ming U. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system using multiple link terminals
- Patent number 7,400,857
- Issue date Jul 15, 2008
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Application of complex codes to maximize user link utilization
- Patent number 7,245,599
- Issue date Jul 17, 2007
- The DirectTV Group, Inc.
- Ying J. Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Application of complex codes to maximize feeder link utilization
- Patent number 7,236,508
- Issue date Jun 26, 2007
- The DIRECTV Group, Inc.
- Ying J. Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system as a secondary platform with frequency reuse
- Patent number 7,200,360
- Issue date Apr 3, 2007
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple basestation communication system having adaptive antennas
- Patent number 7,187,949
- Issue date Mar 6, 2007
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system using multiple link terminals
- Patent number 7,181,162
- Issue date Feb 20, 2007
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system using multiple link terminals for aircraft
- Patent number 7,167,704
- Issue date Jan 23, 2007
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system using multiple link terminals for aircraft
- Patent number 7,103,317
- Issue date Sep 5, 2006
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-node wireless communication system with multiple transponding...
- Patent number 7,089,000
- Issue date Aug 8, 2006
- The DIRECTV Group, Inc.
- Ming U. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple dynamic connectivity for satellite communications systems
- Patent number 7,068,616
- Issue date Jun 27, 2006
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
GEO stationary communications system with minimal delay
- Patent number 7,027,769
- Issue date Apr 11, 2006
- The DIRECTV Group, Inc.
- Harold A. Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent synchronization of code division multiple access signals
- Patent number 6,963,548
- Issue date Nov 8, 2005
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple link internet protocol mobile communications system and me...
- Patent number 6,952,580
- Issue date Oct 4, 2005
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stratospheric platform based surface vehicle tracking and mobile da...
- Patent number 6,941,107
- Issue date Sep 6, 2005
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro cell architecture for mobile user tracking communication system
- Patent number 6,914,557
- Issue date Jul 5, 2005
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic cell CDMA code assignment system and method
- Patent number 6,891,813
- Issue date May 10, 2005
- The DIRECTV Group, Inc.
- Ying Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fixed wireless back haul for mobile communications using stratosphe...
- Patent number 6,829,479
- Issue date Dec 7, 2004
- The DirecTV Group. Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for identifying growth limits of handheld services for mobil...
- Patent number 6,807,397
- Issue date Oct 19, 2004
- Hughes Electronics Corporation
- Donald C. D. Chang
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Position location of multiple transponding platforms and users usin...
- Patent number 6,785,553
- Issue date Aug 31, 2004
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resource assignment system and method for determining the same
- Patent number 6,763,242
- Issue date Jul 13, 2004
- The DIRECTV Group, Inc.
- Ying Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stratospheric platforms based mobile communications architecture
- Patent number 6,756,937
- Issue date Jun 29, 2004
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Architecture utilizing frequency reuse in accommodating user-link a...
- Patent number 6,751,458
- Issue date Jun 15, 2004
- The DIRECTV Group, Inc.
- Weizheng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system having frequency reuse in non-blocking manner
- Patent number 6,725,013
- Issue date Apr 20, 2004
- Hughes Electronics Corporation
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for utilization of bandwidth space assets
- Patent number 6,606,307
- Issue date Aug 12, 2003
- Hughes Electronics Corporation
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM FOR MOBILE USERS USING ADAPTIVE ANTENNA WITH A...
- Publication number 20130172029
- Publication date Jul 4, 2013
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple basestation communication system having adaptive antennas
- Publication number 20090011789
- Publication date Jan 8, 2009
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system using multiple link terminals for aircraft
- Publication number 20060178143
- Publication date Aug 10, 2006
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fixed wireless back haul for mobile communications using stratosphe...
- Publication number 20050032545
- Publication date Feb 10, 2005
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Induced cellular communications handover
- Publication number 20040253951
- Publication date Dec 16, 2004
- The Boeing Company
- Ming U. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fixed wireless back haul for mobile communications using stratosphe...
- Publication number 20040242153
- Publication date Dec 2, 2004
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Position location of multiple transponding platforms and users usin...
- Publication number 20030208317
- Publication date Nov 6, 2003
- Hughes Electronics Corporation
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for identifying growth limits of handheld services for mobil...
- Publication number 20030129942
- Publication date Jul 10, 2003
- Hughes Electronics Corporation
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR IDENTIFYING GROWTH LIMITS OF HANDHELD SERVICES FOR MOBIL...
- Publication number 20030022623
- Publication date Jan 30, 2003
- DONALD C. D. CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Application of complex codes to maximize user link utilization
- Publication number 20020150067
- Publication date Oct 17, 2002
- Ying J. Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Application of complex codes to miximize feeder link utilization
- Publication number 20020146058
- Publication date Oct 10, 2002
- Ying J. Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple basestation communication system having adaptive antennas
- Publication number 20020132643
- Publication date Sep 19, 2002
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Micro cell architecture for mobile user tracking communication system
- Publication number 20020126042
- Publication date Sep 12, 2002
- Hughes Electronics Corporation
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stratospheric platforms communication system using adaptive antennas
- Publication number 20020128045
- Publication date Sep 12, 2002
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Communication system for mobile users using adaptive antenna
- Publication number 20020128044
- Publication date Sep 12, 2002
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple dynamic connectivity for satellite communications systems
- Publication number 20020118654
- Publication date Aug 29, 2002
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stratospheric platform based surface vehicle tracking and mobile da...
- Publication number 20020107034
- Publication date Aug 8, 2002
- Hughes Electronics Corporation
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dynamic cell CDMA code assignment system and method
- Publication number 20020080732
- Publication date Jun 27, 2002
- Hughes Electronics Corporation
- Ying Feria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system using multiple link terminals
- Publication number 20020081969
- Publication date Jun 27, 2002
- Hughes Electronics Corporation
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple link internet protocol mobile communications system and me...
- Publication number 20020072360
- Publication date Jun 13, 2002
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Communication system using multiple link terminals
- Publication number 20020072374
- Publication date Jun 13, 2002
- Hughes Electronics Corporation
- Donald C. D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Communication system using multiple link terminals for aircraft
- Publication number 20020072332
- Publication date Jun 13, 2002
- Hughes Electronics Corporation
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Television distribution system using multiple links
- Publication number 20020073437
- Publication date Jun 13, 2002
- Hughes Electronics Corporation
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple satellite mobile communications method and apparatus for h...
- Publication number 20010000167
- Publication date Apr 5, 2001
- Hughes Electronics Corporation
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Communication system for mobile users using adaptive antenna with a...

Communication system for mobile users using adaptive antenna

Multiple basestation communication system having adaptive antennas

Stratospheric platforms communication system using adaptive antennas

Stratospheric-based communication system having interference cancel...

Induced cellular communications handover

Communication system using multiple link terminals

Application of complex codes to maximize user link utilization

Application of complex codes to maximize feeder link utilization

Communication system as a secondary platform with frequency reuse

Multiple basestation communication system having adaptive antennas

Communication system using multiple link terminals

Communication system using multiple link terminals for aircraft

Communication system using multiple link terminals for aircraft

Multi-node wireless communication system with multiple transponding...

Multiple dynamic connectivity for satellite communications systems

GEO stationary communications system with minimal delay

Coherent synchronization of code division multiple access signals

Multiple link internet protocol mobile communications system and me...

Stratospheric platform based surface vehicle tracking and mobile da...

Micro cell architecture for mobile user tracking communication system

Dynamic cell CDMA code assignment system and method

Fixed wireless back haul for mobile communications using stratosphe...

Method for identifying growth limits of handheld services for mobil...

Position location of multiple transponding platforms and users usin...

Resource assignment system and method for determining the same

Stratospheric platforms based mobile communications architecture

Architecture utilizing frequency reuse in accommodating user-link a...

Communication system having frequency reuse in non-blocking manner

Techniques for utilization of bandwidth space assets

Patents Applicationslast 30 patents

COMMUNICATION SYSTEM FOR MOBILE USERS USING ADAPTIVE ANTENNA WITH A...

Multiple basestation communication system having adaptive antennas

Communication system using multiple link terminals for aircraft

Fixed wireless back haul for mobile communications using stratosphe...

Induced cellular communications handover

Fixed wireless back haul for mobile communications using stratosphe...

Position location of multiple transponding platforms and users usin...

Method for identifying growth limits of handheld services for mobil...

METHOD FOR IDENTIFYING GROWTH LIMITS OF HANDHELD SERVICES FOR MOBIL...

Application of complex codes to maximize user link utilization

Application of complex codes to miximize feeder link utilization

Multiple basestation communication system having adaptive antennas

Micro cell architecture for mobile user tracking communication system

Stratospheric platforms communication system using adaptive antennas

Communication system for mobile users using adaptive antenna

Multiple dynamic connectivity for satellite communications systems

Stratospheric platform based surface vehicle tracking and mobile da...

Dynamic cell CDMA code assignment system and method

Communication system using multiple link terminals

Multiple link internet protocol mobile communications system and me...

Communication system using multiple link terminals

Communication system using multiple link terminals for aircraft

Television distribution system using multiple links

Multiple satellite mobile communications method and apparatus for h...