Ottawa, Canada

Vajira Samarasooriya

This inventor holds 10 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignee: Wi-Lan Inc.. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Vajira Samarasooriya. Retrieved from https://idiyas.com/inventor/vajira-samarasooriya

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 20.0

 

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 369(Granted Patents)


Company Filing History:


Years Active: 2012-2016

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10 patents (USPTO):Explore Patents

Title: Innovations by Vajira Samarasooriya: A Leader in TV White Space Technology

Introduction: Vajira Samarasooriya, an accomplished inventor based in Ottawa, Canada, has made significant contributions to the field of wireless technology. With a remarkable portfolio of 10 patents, he has been a pioneer in developing devices that optimize the use of TV white space, helping to enhance the efficiency of wireless communication.

Latest Patents: Among his latest innovations is a patent for "TV white space devices using structured databases." This invention features a two-level database structure designed for unlicensed TV Band Devices (TVBDs) operating in TV white space. The central database includes both licensed and unlicensed device information to coordinate channel usage effectively. Local databases, created by each TVBD device, store area-specific transmitter information and enable communication between devices. This innovative arrangement allows for the negotiation of coexistence among devices while minimizing overload on the central database.

Another notable invention is the "Method and apparatus for television band pilot sensing." This technology permits DTV pilot sensors to generate detection decisions for television band channels without needing to know or estimate the noise levels. This greatly enhances the robustness and efficiency of television signal monitoring.

Career Highlights: Vajira Samarasooriya is currently associated with Wi-LAN Inc., a company renowned for its advancements in wireless technology and patent development. His work at the company has propelled numerous innovations that have shaped the future of wireless communications.

Collaborations: Throughout his career, Vajira has collaborated with remarkable professionals, including coworkers Jung Yee and Shiquan Wu. These partnerships have led to the development of cutting-edge technologies that address the complexities of wireless communication in an evolving technological landscape.

Conclusion: With his impressive record of patents and continuous innovation, Vajira Samarasooriya remains an influential figure in the technology sector. His pioneering work in TV white space technology and collaborative approach with other professionals exemplify the significant impact inventors can have in advancing communication technologies. The contributions of inventors like Vajira pave the way for a more connected world, enhancing the efficiency and accessibility of wireless communications for all.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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