Thomas J Richardson

Title: Thomas Richardson: Innovator Extraordinaire in LDPC Code Designs

Introduction:

Meet Thomas Richardson, a remarkable inventor hailing from South Orange, New Jersey, whose contributions to the field of LDPC (Low-Density Parity-Check) codes have revolutionized the way we approach error correction in communication systems. With an impressive portfolio of 181 patents and a knack for developing high-performance, versatile, and compact LDPC codes, Richardson has firmly established himself as a leading figure in the realm of innovations and patents.

Latest Patents:

Richardson's recent patents showcase his expertise in LDPC codes and their applications:

1. High-performance, flexible, and compact low-density parity-check (LDPC) code:

This patent encompasses techniques for puncturing structured LDPC codes, allowing for the creation of LDPC code designs that support a wide range of rates, block lengths, and granularity. These designs also facilitate incremental redundancy hybrid automatic repeat request (IR-HARQ) extensions while maintaining excellent floor performance, high parallelism, and low complexity.

2. Row orthogonality in LDPC rate compatible design:

This patent introduces methods and apparatus for decoding LDPC codes by utilizing a parity check matrix with full row orthogonality. The method involves performing LDPC decoding using a parity check matrix, where each row corresponds to a lifted parity check of a lifted LDPC code. The matrix also incorporates row orthogonality to enhance decoding efficiency.

Career Highlights:

Thomas Richardson's expertise in LDPC codes has landed him positions at prestigious companies, allowing him to further his research and influence the field. Some notable highlights include:

1. Qualcomm Incorporated:

Richardson served as an influential member of the LDPC research team at Qualcomm Incorporated. His contributions to the development of LDPC codes significantly impacted the company's wireless communication technologies.

2. Lucent Technologies Inc. (now Nokia Bell Labs):

Richardson also played a crucial role at Lucent Technologies Inc., where he furthered his research on error correction and LDPC codes. His collaborations with fellow researchers helped pave the way for advancements in communication systems.

Collaborations:

Thomas Richardson's inventive journey in LDPC codes has been enriched by collaborations with talented individuals in the industry. Two notable coworkers include:

1. Junyi Li:

Li, an esteemed researcher and innovator, collaborated with Richardson on various projects and contributed to their joint efforts in developing novel LDPC code designs. Their partnership brought forth valuable insights and advancements in the field.

2. Xinzhou Wu:

Wu, a prominent figure in the field, collaborated with Richardson to explore the applications of LDPC codes in different communication systems. Their combined expertise and shared vision led to groundbreaking inventions and expanded the boundaries of LDPC code design.

Conclusion:

Thomas Richardson's remarkable contributions to the field of LDPC codes have undoubtedly left a lasting impact on the realm of error correction in communication systems. His prolific patent portfolio and successful career at companies like Qualcomm Incorporated and Lucent Technologies Inc. demonstrate his expertise and influence in the industry. As an innovator extraordinaire, Richardson continues to inspire future generations of inventors in the domain of LDPC code designs, paving the way for enhanced communication technologies and error correction techniques.