Inventor

KUMAR DEREK D

US19 patents

⚠️ This page may combine multiple inventors who share the name “KUMAR DEREK D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KUMAR DEREK D

(unassigned)

AM-compatible digital broadcasting method and system

In-band on-channel digital broadcasting method and system

System and method for multiplexing a spread spectrum communication system

Reference signal communication method and system

RF simplex spread spectrum receiver and method with symbol deinterleaving prior to bit estimating

Method and system for simultaneously broadcasting and receiving digital and analog signals

RF simplex spread spectrum receiver and method

KUMAR DEREK D

Secure broadcast beacon communications

System and methods for error tolerant content delivery over multicast channels

Secure broadcast beacon communications

Secure broadcast beacon communications

USA DIGITAL RADIO PARTNERS LP

Method and system for simultaneously broadcasting and receiving digital and analog signals

Method and system for simultaneously broadcasting and receiving digital and analog signals

Method and system for simultaneously broadcasting and receiving digital and analog signals

DIGITAL RADIO EXPRESS INC

In-band on-channel digital broadcasting method and system

AM- compatible digital broadcasting method and system

In-band on-channel digital broadcasting method and system

IBIQUITY DIGITAL CORP

Method and system for simultaneously broadcasting and receiving digital and analog signals

USA DIGITAL RADIO PARTNERS L P

Method and system for simultaneously broadcasting and receiving digital and analog signals