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Yongguang Zhang
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Moorpark, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multicast data services and broadcast signal markup stream for inte...
Patent number
7,861,275
Issue date
Dec 28, 2010
The DIRECTV Group, Inc.
Asha Vellaikal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Code-switching in wireless multi-hop networks
Patent number
7,778,270
Issue date
Aug 17, 2010
HRL Laboratories, LLC
Yongguang Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile base station for disseminating information
Patent number
6,889,032
Issue date
May 3, 2005
The DIRECTV Group, Inc.
Son K. Dao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Internet-augmented radio port controller unit (RPCU) of personal ac...
Patent number
6,847,633
Issue date
Jan 25, 2005
The DIRECTV Group, Inc.
Bo Ryu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for efficient delivery of multicast data over...
Patent number
6,741,575
Issue date
May 25, 2004
Hughes Electronics Corporation
Yongguang Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile base station for disseminating information
Patent number
6,301,463
Issue date
Oct 9, 2001
Hughes Electronics Corporation
Son K. Dao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile and wireless information dissemination architecture and prot...
Patent number
5,915,207
Issue date
Jun 22, 1999
Hughes Electronics Corporation
Son K. Dao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
System and methods for digital content distribution
Publication number
20030204716
Publication date
Oct 30, 2003
Troy Dean Rockwood
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile base station for disseminating information
Publication number
20010018341
Publication date
Aug 30, 2001
Hughes Electronics Corporation
Son K. Dao
H04 - ELECTRIC COMMUNICATION TECHNIQUE