North Adelaide, Australia

Alex Grant

This inventor holds 1 USPTO granted patent. Top assignee: Nortel Networks Corporation. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alex Grant. Retrieved from https://idiyas.com/inventor/alex-grant-tteta4fa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 125(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: The Innovations of Alex Grant in Wireless Technology

Introduction

Alex Grant is an accomplished inventor based in North Adelaide, Australia. He has made significant contributions to the field of wireless technology, particularly in the area of data services. His innovative work focuses on enhancing the efficiency of wireless networks, which is crucial for the evolution of high-rate data services.

Latest Patents

One of Alex Grant's notable patents is titled "Space-time coding and channel estimation scheme, arrangement and method." This invention addresses the need for new RF access technologies that can substantially increase overall system spectral efficiency while maintaining an acceptable cost for users. The space-time coding apparatus he developed includes an input, a trellis encoder, a modulator, a demultiplexer, and a set of signal outputs. The input is designed to receive a stream of data, allowing for de-multiplexing after coding and modulation. The trellis encoder utilizes a convolutional encoder to sequentially group data, providing coded bits that result in QPSK symbols. By selecting convolutional encoder rates and modulation alphabets, space-time codes of various dimensionalities can be produced, including multi-dimensional codes. Alex holds 1 patent for this innovative technology.

Career Highlights

Throughout his career, Alex Grant has been associated with Nortel Networks Corporation, where he has played a pivotal role in advancing wireless communication technologies. His expertise in space-time coding has garnered attention within the industry, positioning him as a key figure in the development of next-generation wireless networks.

Collaborations

Alex has collaborated with notable colleagues such as Damian Bevan and Rudolf Tanner, contributing to various projects that aim to enhance wireless communication systems.

Conclusion

Alex Grant's contributions to wireless technology, particularly through his patent on space-time coding, highlight his innovative spirit and dedication to improving data services. His work continues to influence the future of wireless networks, making significant strides in the industry.

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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