Company Filing History:
2 out of 60 
2 out of 446 
1 out of 2 Years Active: 1996-2011
Title: Bruce F Cockburn: Innovator in Digital Communication Technologies
Introduction
Bruce F Cockburn is a notable inventor based in Edmonton, Canada. He has made significant contributions to the field of digital communication technologies, holding a total of 6 patents. His work primarily focuses on decoding algorithms and architectures that enhance the efficiency of data transmission.
Latest Patents
One of Cockburn's latest patents is titled "Decoder for low-density parity-check convolutional codes." This invention involves a decoder designed for arbitrary length blocks of low-density parity-check codes. It features a plurality of interconnected processors that include nodes, with a memory system to store intermediate log likelihood ratio (LLR) values based on channel LLR values. This design allows for the output of LLR values with progressively improved accuracy, which can be utilized to make decisions on information bits. Additionally, the memory can be a random access memory (RAM) device that stores these values in a circular buffer. Another significant patent is the "Method and apparatus for digit-serial communications for iterative digital processing algorithms." This architecture employs an iterative decoding algorithm, such as the Belief Propagation Algorithm (BPA), to correct errors in input blocks of symbols through a structure containing two sets of nodes. The processing is performed in a digit-serial manner, enhancing the efficiency of the decoding process.
Career Highlights
Cockburn has had a distinguished career, working with prominent organizations such as Telecommunications Research Laboratories and the University of Alberta. His experience in these institutions has allowed him to develop and refine his innovative ideas in digital communication.
Collaborations
Throughout his career, Cockburn has collaborated with notable individuals, including Vincent Gaudet and Stephen Bates. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Bruce F Cockburn is a pioneering inventor whose work in digital communication technologies has led to significant advancements in the field. His patents reflect a deep understanding of decoding algorithms and their applications, making him a valuable contributor to modern communication systems.