Derek D. Kumar

Person

Champaign, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Secure broadcast beacon communications
- Patent number 10,075,820
- Issue date Sep 11, 2018
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure broadcast beacon communications
- Patent number 9,860,718
- Issue date Jan 2, 2018
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure broadcast beacon communications
- Patent number 9,763,063
- Issue date Sep 12, 2017
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and methods for error tolerant content delivery over multica...
- Patent number 8,542,593
- Issue date Sep 24, 2013
- Vucast Media, Inc.
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-band on-channel digital broadcasting method and system
- Patent number 7,046,694
- Issue date May 16, 2006
- Digital Radio Express, Inc.
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for simultaneously broadcasting and receiving dig...
- Patent number 6,563,880
- Issue date May 13, 2003
- iBiquity Digital Corporation
- Bill J. Hunsinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM- compatible digital broadcasting method and system
- Patent number 6,351,500
- Issue date Feb 26, 2002
- Digital Radio Express, Inc.
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-band on-channel digital broadcasting method and system
- Patent number 6,246,698
- Issue date Jun 12, 2001
- Digital Radio Express, Inc.
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for simultaneously broadcasting and receiving dig...
- Patent number 6,014,407
- Issue date Jan 11, 2000
- Bill J. Hunsinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM-compatible digital broadcasting method and system
- Patent number 6,005,894
- Issue date Dec 21, 1999
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RF simplex spread spectrum receiver and method with symbol deinterl...
- Patent number 5,966,401
- Issue date Oct 12, 1999
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for simultaneously broadcasting and receiving dig...
- Patent number 5,956,624
- Issue date Sep 21, 1999
- USA Digital Radio Partners LP
- Bill J. Hunsinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-band on-channel digital broadcasting method and system
- Patent number 5,949,796
- Issue date Sep 7, 1999
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for simultaneously broadcasting and receiving dig...
- Patent number 5,949,813
- Issue date Sep 7, 1999
- USA Digital Radio Partners, L.P.
- Bill J. Hunsinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for simultaneously broadcasting and receiving dig...
- Patent number 5,903,598
- Issue date May 11, 1999
- USA Digital Radio Partners LP
- Bill J. Hunsinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RF simplex spread spectrum receiver and method
- Patent number 5,862,186
- Issue date Jan 19, 1999
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for multiplexing a spread spectrum communication...
- Patent number 5,825,807
- Issue date Oct 20, 1998
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reference signal communication method and system
- Patent number 5,748,677
- Issue date May 5, 1998
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for simultaneously broadcasting and receiving dig...
- Patent number 5,745,525
- Issue date Apr 28, 1998
- USA Digital Radio Partners, L.P.
- Bill J. Hunsinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SECURE BROADCAST BEACON COMMUNICATIONS
- Publication number 20180091957
- Publication date Mar 29, 2018
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE BROADCAST BEACON COMMUNICATIONS
- Publication number 20170347245
- Publication date Nov 30, 2017
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE BROADCAST BEACON COMMUNICATIONS
- Publication number 20160100311
- Publication date Apr 7, 2016
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHODS FOR RECEIVING AND CORRECTING CONTENT TRANSMITTED...
- Publication number 20130276065
- Publication date Oct 17, 2013
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHODS FOR ERROR TOLERANT CONTENT DELIVERY OVER MULTICA...
- Publication number 20130254614
- Publication date Sep 26, 2013
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for wireless audio transmission using low bit-wei...
- Publication number 20040223553
- Publication date Nov 11, 2004
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
In-band on-channel digital broadcasting method and system
- Publication number 20010050926
- Publication date Dec 13, 2001
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AM- COMPATIBLE DIGITAL BROADCASTING METHOD AND SYSTEM
- Publication number 20010024475
- Publication date Sep 27, 2001
- DEREK D. KUMAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Derek D. Kumar

Person

Patents Grantslast 30 patents

Secure broadcast beacon communications

Secure broadcast beacon communications

Secure broadcast beacon communications

System and methods for error tolerant content delivery over multica...

In-band on-channel digital broadcasting method and system

Method and system for simultaneously broadcasting and receiving dig...

AM- compatible digital broadcasting method and system

In-band on-channel digital broadcasting method and system

Method and system for simultaneously broadcasting and receiving dig...

AM-compatible digital broadcasting method and system

RF simplex spread spectrum receiver and method with symbol deinterl...

Method and system for simultaneously broadcasting and receiving dig...

In-band on-channel digital broadcasting method and system

Method and system for simultaneously broadcasting and receiving dig...

Method and system for simultaneously broadcasting and receiving dig...

RF simplex spread spectrum receiver and method

System and method for multiplexing a spread spectrum communication...

Reference signal communication method and system

Method and system for simultaneously broadcasting and receiving dig...

Patents Applicationslast 30 patents

SECURE BROADCAST BEACON COMMUNICATIONS

SECURE BROADCAST BEACON COMMUNICATIONS

SECURE BROADCAST BEACON COMMUNICATIONS

SYSTEM AND METHODS FOR RECEIVING AND CORRECTING CONTENT TRANSMITTED...

SYSTEM AND METHODS FOR ERROR TOLERANT CONTENT DELIVERY OVER MULTICA...

Method and system for wireless audio transmission using low bit-wei...

In-band on-channel digital broadcasting method and system

AM- COMPATIBLE DIGITAL BROADCASTING METHOD AND SYSTEM