Location History:
- Suffolk, GB (2008)
- Ipswich, GB (2008 - 2010)
- Portola Valley, CA (US) (2017)
- Cupertino, CA (US) (2010 - 2019)
- Cupterino, CA (US) (2019)
Company Filing History:
7 out of 1,813 
2 out of 55 
2 out of 901 Years Active: 2008-2019
Title: Samir Aboulhouda: Innovator in Optical Communications
Introduction
Samir Aboulhouda is a prominent inventor based in Cupertino, California, known for his significant contributions to the field of optical communications. With a total of 12 patents to his name, he has made remarkable advancements in technology that enhance data transmission and processing.
Latest Patents
One of his latest patents is a Clock-and-data recovery (CDR) circuitry designed for performing automatic rate negotiation. This innovative CDR circuit is utilized in optical receivers and is capable of determining the data rate of incoming signals. If the circuit identifies the first data rate, it operates in bypass mode, avoiding unnecessary CDR processes. Conversely, if it detects the second or third data rates, it switches to CDR mode to optimize performance.
Another notable patent involves a control device and method for managing the biasing of multiple light sources in a multi-channel optical communications module. This control device can be integrated into a single IC chip, allowing for efficient control of EAM bias voltages and DFB bias currents. It also monitors EAM photocurrents and received signal strength indicators (RSSIs). The design employs multiple supply voltage domains, including both negative and positive supply voltage domains, facilitated by a level shift circuit that ensures proper signal conversion.
Career Highlights
Throughout his career, Samir has worked with several esteemed companies, including Avago Technologies General IP (Singapore) Pte. Ltd. and Avago Technologies General IP Pte. Ltd. His work in these organizations has significantly contributed to advancements in optical technology.
Collaborations
Samir has collaborated with notable professionals in the field, including Faouzi Chaahoub and Georgios Asmanis. These partnerships have fostered innovation and development in optical communications.
Conclusion
Samir Aboulhouda's contributions to optical communications through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in technology, making a lasting impact on data transmission and processing.