This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Universitè Laval, Huawei Technologies Canada Co., Ltd.. Active years: 2002-2026.
Company Filing History:
2 out of 304 
1 out of 13 Years Active: 2002-2026
Title: Innovations of Leslie Ann Rusch
Introduction
Leslie Ann Rusch is a notable inventor based in Quebec, Canada. He has made significant contributions to the fields of optical technology and communication systems. With a total of 2 patents, Rusch's work showcases his expertise and innovative spirit.
Latest Patents
One of Rusch's latest patents is an "Optical fiber amplifier for reducing differential modal gain of an optical fiber." This invention includes an optical fiber that features a core region designed for guiding multimode optical signals. The optical fiber comprises a cladding region that surrounds the core and at least two doped rings, each containing a specific concentration of rare-earth or transition metal dopants. The core region is structured with a central core and multiple core layers, each with defined internal and external radii.
Another significant patent is the "Fast frequency hopping spread spectrum for code division multiple access communication networks (FFH-CDMA)." This invention presents an improved method for implementing fast frequency hopping spread spectrum communication in CDMA systems. The method eliminates the need for frequency hopping synthesizers in both the transmitter and receiver. It allows users to share a channel characterized by multiple frequencies, with each user assigned a subset of frequencies based on their unique code.
Career Highlights
Leslie Ann Rusch has worked with prominent organizations such as Université Laval and Huawei Technologies Canada Co., Ltd. His experience in these institutions has contributed to his development as an inventor and innovator in his field.
Collaborations
Rusch has collaborated with notable individuals, including Habib Fathallah and Charles Matte-Breton. These partnerships have likely enriched his work and expanded his contributions to technology.
Conclusion
Leslie Ann Rusch's innovative patents and career achievements highlight his significant role in advancing optical technology and communication systems. His work continues to influence the industry and inspire future innovations.