Darryl L Defreese

Title: The Innovative Contributions of Darryl L Defreese

Introduction

Darryl L Defreese is a notable inventor based in Lawrenceville, GA (US). He holds a total of 3 patents that showcase his expertise in the field of conditional access systems and pay-per-view technologies. His work has significantly impacted the way users interact with digital content and services.

Latest Patents

One of his latest patents is titled "Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system." This invention outlines a method for determining whether a terminal is authorized to receive a selected service within a conditional access system. The process involves receiving and decrypting encrypted entitlement control messages, which reveal entitlement numbers associated with the selected service. The terminal is deemed authorized if any decrypted entitlement number matches an authorized entitlement unit number.

Another significant patent is the "Method and apparatus for pay-per-view system." This invention provides a single multipurpose pay-per-view (PPV) channel that allows subscribers to access all PPV services seamlessly. The system ensures that subscribers can view program guides, previews, and advertisements on a single channel, enhancing the user experience. Once a subscriber purchases a PPV event, the system automatically tunes to the relevant stream, allowing uninterrupted viewing.

Career Highlights

Darryl has worked with prominent companies such as Scientific-Atlanta, Inc. and Cisco Technology, Inc. His experience in these organizations has contributed to his innovative approach to technology and service delivery in the digital landscape.

Collaborations

Darryl has collaborated with notable individuals in his field, including Timothy Hall Addington and John Murray Schlarb. These partnerships have likely fostered a creative environment that has led to the development of his impactful inventions.

Conclusion

Darryl L Defreese's contributions to the fields of conditional access systems and pay-per-view technologies demonstrate his innovative spirit and commitment to enhancing user experiences. His patents reflect a deep understanding of the technological landscape and a dedication to improving digital content accessibility.