This inventor holds 10 USPTO granted patents. Top assignees: Nortel Networks Corporation, Northern Telecom Limited. Active years: 1998-2004.
Location History:
- Ontario, CA (1999)
- Ottawa, CA (1998 - 2004)
Company Filing History:
Years Active: 1998-2004
Title: Innovations by Farideh Khaleghi: A Pioneer in Wireless Communications
Introduction
Farideh Khaleghi, based in Ottawa, Canada, stands out as an influential inventor in the field of wireless communications. With a total of 10 patents to his name, Khaleghi has significantly contributed to the development of systems that optimize communication processes. His innovations specifically address challenges in CDMA technology (Code Division Multiple Access), showcasing his commitment to enhancing the efficiency of mobile communication.
Latest Patents
Among Khaleghi's notable patents are two remarkable innovations:
1. **Synchronization Channel with Cyclic Hierarchical Sequences** - This invention introduces a CDMA system wherein base stations transmit a synchronization channel composed of a primary subchannel for slot synchronization and a secondary subchannel featuring a unique cyclic hierarchical code for each base station and slot in a frame. The derived cyclic code utilizes unique first codes and different cyclic shifts from second codes to allow mobile stations to determine slot synchronization swiftly with low complexity.
2. **Signalling Scheme and Messaging Structure to Support Smoothing of Large Bit Rate Transmissions** - This patent addresses the challenges of sudden interference changes in 3G CDMA systems while handling high-speed data transmissions. It specifies a method for sending control messages to receivers to manage power ramp-up and ramp-down profiles, ensuring smoother transitions in the output data stream than in the input data stream.
Career Highlights
Farideh Khaleghi has enjoyed a successful career, having worked for prominent companies such as Nortel Networks Corporation and Northern Telecom Limited. These organizations have provided him with a platform to apply his innovative ideas and contribute to significant advancements in the field of telecommunications.
Collaborations
Throughout his career, Khaleghi has collaborated with talented individuals, including Norman P. Secord and Leo L. Strawczynski. Their collective efforts have enhanced the scope and impact of the projects they worked on together, further enriching the innovations in wireless communication technologies.
Conclusion
Farideh Khaleghi's contributions to the world of wireless communications through his patents underscore his status as a leading inventor in the field. His work has paved the way for enhanced communication systems and has greatly influenced how data is transmitted across vast networks. As technology continues to evolve, innovators like Khaleghi will remain at the forefront of shaping the future of telecommunications.