This inventor holds 2 USPTO granted patents. Top assignee: At&t Bell Laboratories. Active years: 1993-1994.
Company Filing History:
Years Active: 1993-1994
Title: Deirdre T Ryan: Innovator in Video Telephony
Introduction
Deirdre T Ryan is a notable inventor based in Westfield, NJ (US). She has made significant contributions to the field of video telephony, holding 2 patents that showcase her innovative spirit and technical expertise.
Latest Patents
One of her latest patents is focused on bidirectional video telephony between cable television and switched networks. This invention utilizes a coaxial cable network, which is part of an existing cable television system, to transmit video telephone signals between originating and destination locations. The system connects to a 'head end' located on the cable company premises, allowing for seamless communication via a switched digital network maintained by a telephone interexchange carrier. The arrangement enables standard television sets and consumer-type cameras to serve as audio/video sources and displays, respectively.
Another significant patent involves a method and apparatus for establishing connections over a public switched telephone network. This invention addresses the needs of customers whose telephone numbers are associated with a first telephone switching system but are served by a second system. By querying a centralized database, the invention allows for the routing of calls without changing the customer's telephone number, thus providing advanced functions of a digital switching system to those previously served by an analog system.
Career Highlights
Deirdre T Ryan has worked at AT&T Bell Laboratories, a renowned institution known for its contributions to telecommunications and technology. Her work has been instrumental in advancing video telephony systems, making communication more accessible and efficient.
Collaborations
Throughout her career, Deirdre has collaborated with talented individuals such as Khashayar Mohammadi and Nuri Ruhi Dagdeviren. These collaborations have likely contributed to her innovative projects and patents.
Conclusion
Deirdre T Ryan is a pioneering inventor whose work in video telephony has made a lasting impact on the telecommunications industry. Her patents reflect her commitment to innovation and her ability to solve complex problems in communication technology.