This inventor holds 2 USPTO granted patents. Top assignee: At&t Bell Laboratories. Active years: 1990-1991.
Company Filing History:
Years Active: 1990-1991
Title: Innovations of Leo R Katzenstein
Introduction
Leo R Katzenstein is a notable inventor based in Naperville, IL (US). He has made significant contributions to the field of telecommunications, particularly in call processing and service initialization arrangements. With a total of 2 patents, his work has had a lasting impact on how call services are managed and utilized.
Latest Patents
Katzenstein's latest patents include a "Call service initialization arrangement" and a "Communication channel reservation." The call service initialization arrangement allows call services defined in service profiles stored in a switching system to be enabled for individual terminals in a multipoint configuration. This innovation eliminates the need for assigning terminal endpoint identifiers or virtual channel identifiers at subscription time. The switching system broadcasts messages that include the identifier of the service profile, addressing terminals with features defined by that profile.
The communication channel reservation patent focuses on maximizing the number of calls offered to terminals sharing a digital subscriber line. This method ensures that for every call offered, a channel remains allocatable to at least one terminal addressed by the call. The switching system reserves a channel in response to incoming calls, entitling one of the terminals to allocate a channel for originating or answering calls.
Career Highlights
Katzenstein has had a distinguished career at AT&T Bell Laboratories, where he has been instrumental in developing innovative telecommunications solutions. His work has contributed to advancements in digital communication systems, enhancing the efficiency and reliability of call processing.
Collaborations
Throughout his career, Katzenstein has collaborated with notable colleagues, including Rolfe E Buhrke and Robert B Dianda. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies in the telecommunications sector.
Conclusion
Leo R Katzenstein's contributions to telecommunications through his patents and work at AT&T Bell Laboratories highlight his role as a significant inventor in the field. His innovations continue to influence the way call services are managed and utilized today.