Khalid Karimullah

Person

Olney, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for orthogonally overlaying variable chip rate...
- Patent number 9,467,200
- Issue date Oct 11, 2016
- The DIRECTV Group, Inc.
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing multi-input-multi-output (MIMO) dow...
- Patent number 8,902,840
- Issue date Dec 2, 2014
- The DIRECTV Group, Inc.
- Jian Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing multi-input-multi-output (MIMO) dow...
- Patent number 8,243,706
- Issue date Aug 14, 2012
- The DIRECTV Group, Inc.
- Jian Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding data for transmission in a commun...
- Patent number 8,179,781
- Issue date May 15, 2012
- The DIRECTV Group, Inc.
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for orthogonally overlaying variable chip rate...
- Patent number 7,505,440
- Issue date Mar 17, 2009
- The DIRECTV Group, Inc.
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing multi-input-multi-output (MIMO) dow...
- Patent number 7,492,749
- Issue date Feb 17, 2009
- The DIRECTV Group, Inc.
- Jian Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting wideband signals via a communication system...
- Patent number 7,483,490
- Issue date Jan 27, 2009
- The DIRECTV Group, Inc.
- Lin-Nan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for orthogonally overlaying variable chip rate...
- Patent number 7,342,904
- Issue date Mar 11, 2008
- The DIRECTV Group, Inc.
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding data for transmission in a commun...
- Patent number 7,317,710
- Issue date Jan 8, 2008
- The DIRECTV Group, Inc.
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for transmitting data in frame format using an R-...
- Patent number 6,940,809
- Issue date Sep 6, 2005
- The DIRECTV Group, Inc.
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for transmitting data in frame format using an R-...
- Patent number 6,741,581
- Issue date May 25, 2004
- Hughes Electronics Corporation
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
SYSTEM AND METHOD FOR USING INHIBIT SENSE MULTIPLE ACCESS (ISMA) PR...
- Patent number 6,738,366
- Issue date May 18, 2004
- Hughes Electronics Corporation
- Kamran Etemad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting wideband signals via a communication system...
- Patent number 6,539,050
- Issue date Mar 25, 2003
- Hughes Electronics Corporation
- Lin-Nan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for orthogonally overlaying variable chip rate...
- Patent number 6,510,147
- Issue date Jan 21, 2003
- Hughes Electronics Corporation
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding data for transmission in a commun...
- Patent number 6,396,822
- Issue date May 28, 2002
- Hughes Electronics Corporation
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circularly polarized reflect array using 2-bit phase shifter having...
- Patent number 6,351,240
- Issue date Feb 26, 2002
- Hughes Electronics Corporation
- Khalid Karimullah
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cellular/PCS network with distributed-RF base station
- Patent number 6,178,334
- Issue date Jan 23, 2001
- Hughes Electronics Corporation
- Dong-Jye Shyy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR PROVIDING MULTI-INPUT-MULTI-OUTPUT (MIMO) DOW...
- Publication number 20120294266
- Publication date Nov 22, 2012
- The DIRECTV Group, Inc.
- Jian Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ORTHOGONALLY OVERLAYING VARIABLE CHIP RATE...
- Publication number 20090213904
- Publication date Aug 27, 2009
- The DIRECTV Group, Inc.
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING MULTI-INPUT-MULTI-OUTPUT (MIMO) DOW...
- Publication number 20090168916
- Publication date Jul 2, 2009
- The DIRECTV Group, Inc.
- Jian Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for encoding data for transmission in a commun...
- Publication number 20080285521
- Publication date Nov 20, 2008
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for orthogonally overlaying variable chip rate...
- Publication number 20080137766
- Publication date Jun 12, 2008
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for providing multi-input-multi-output (MIMO) dow...
- Publication number 20050259627
- Publication date Nov 24, 2005
- Jian Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for transmitting data in frame format using an R-...
- Publication number 20040174894
- Publication date Sep 9, 2004
- Hughes Electronics Corporation
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for providing two-way communication using an over...
- Publication number 20030224723
- Publication date Dec 4, 2003
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for encoding data for transmission in a commun...
- Publication number 20030193888
- Publication date Oct 16, 2003
- Hughes Electronics Corporation
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for orthogonally overlaying variable chip rate...
- Publication number 20030107985
- Publication date Jun 12, 2003
- Hughes Electronics Corporation
- Feng-Wen Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for transmitting wideband signals via a communication system...
- Publication number 20030108089
- Publication date Jun 12, 2003
- Hughes Electronics Corporation
- Lin-Nan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for transmitting wideband signals via a communication system...
- Publication number 20020181551
- Publication date Dec 5, 2002
- Hughes Electronics Corporation
- Lin-Nan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Khalid Karimullah

Person

Patents Grantslast 30 patents

Method and apparatus for orthogonally overlaying variable chip rate...

Method and system for providing multi-input-multi-output (MIMO) dow...

Method and system for providing multi-input-multi-output (MIMO) dow...

Method and apparatus for encoding data for transmission in a commun...

Method and apparatus for orthogonally overlaying variable chip rate...

Method and system for providing multi-input-multi-output (MIMO) dow...

Method for transmitting wideband signals via a communication system...

Method and apparatus for orthogonally overlaying variable chip rate...

Method and apparatus for encoding data for transmission in a commun...

System and method for transmitting data in frame format using an R-...

System and method for transmitting data in frame format using an R-...

SYSTEM AND METHOD FOR USING INHIBIT SENSE MULTIPLE ACCESS (ISMA) PR...

Method for transmitting wideband signals via a communication system...

Method and apparatus for orthogonally overlaying variable chip rate...

Method and apparatus for encoding data for transmission in a commun...

Circularly polarized reflect array using 2-bit phase shifter having...

Cellular/PCS network with distributed-RF base station

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR PROVIDING MULTI-INPUT-MULTI-OUTPUT (MIMO) DOW...

METHOD AND APPARATUS FOR ORTHOGONALLY OVERLAYING VARIABLE CHIP RATE...

METHOD AND SYSTEM FOR PROVIDING MULTI-INPUT-MULTI-OUTPUT (MIMO) DOW...

Method and apparatus for encoding data for transmission in a commun...

Method and apparatus for orthogonally overlaying variable chip rate...

Method and system for providing multi-input-multi-output (MIMO) dow...

System and method for transmitting data in frame format using an R-...

Method and system for providing two-way communication using an over...

Method and apparatus for encoding data for transmission in a commun...

Method and apparatus for orthogonally overlaying variable chip rate...

Method for transmitting wideband signals via a communication system...

Method for transmitting wideband signals via a communication system...