Plano, TX, United States of America

Sivananthan Chelliah

This inventor holds 2 USPTO granted patents. Top assignees: Nortel Networks Corporation, Northern Telecom Limited. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sivananthan Chelliah. Retrieved from https://idiyas.com/inventor/sivananthan-chelliah

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 63(Granted Patents)


Company Filing History:


Years Active: 1999-2004

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2 patents (USPTO):Explore Patents

Title: The Innovations of Sivananthan Chelliah

Introduction

Sivananthan Chelliah is a notable inventor based in Plano, TX (US). He has made significant contributions to the field of telecommunications, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is titled "Method and apparatus for displaying calling party information." This invention involves a mobile station in a cellular telecommunication network that includes an apparatus and method for storing a calling party identification signal. The calling party identification signal is transmitted to an originating Mobile Switching Center (MSC) along with the call setup signals. The originating MSC then transmits the calling party identification signals to a Home Location Register (HLR), which forwards them to a serving MSC for delivery to the called party mobile station. This method supports the delivery of calling party identification signals without the need for creating and maintaining databases for storing such information. The mobile station and MSCs are designed to store and transmit calling party information signals effectively.

Another significant patent by Chelliah is the "System and method for maintaining profile information in a telecommunications network." This system is implemented within a cellular telephone network to maintain updated profile information for each mobile subscriber registered within the network. The updated profile information is kept within the mobile switching center currently communicating with the subscriber, minimizing bandwidth utilization between various mobile switching centers. When the subscriber service profile information is updated, it is downloaded to the mobile switching center currently serving the subscriber.

Career Highlights

Throughout his career, Chelliah has worked with prominent companies such as Northern Telecom Limited and Nortel Networks Corporation. His experience in these organizations has contributed to his development as an inventor and innovator in the telecommunications sector.

Collaborations

One of his notable coworkers is John Visser, with whom he has collaborated on various projects throughout his career.

Conclusion

Sivananthan Chelliah's contributions to telecommunications through his patents demonstrate his commitment to innovation and improvement in the field. His work continues to influence the way mobile communication systems operate today.

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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