Location History:
- Arlington, TX (US) (2000)
- Santa Clara, CA (US) (2004)
- Vancouver, WA (US) (2008 - 2012)
Company Filing History:
Years Active: 2000-2012
Title: The Innovative Contributions of David E Orr
Introduction
David E Orr is a notable inventor based in Vancouver, WA, who has made significant contributions to the field of telecommunications. With a total of eight patents to his name, Orr has developed innovative methods that enhance the efficiency and quality of data transmission.
Latest Patents
Among his latest patents is the "Inversion of Channel Distortion by Adaptive Wavelet Lifting." This method addresses telecommunication channel distortion by utilizing adaptive wavelet lifting techniques. The distortion signal is analyzed, and an inverse filter is computed, allowing for the transmission pre-filter to be created or the transmitted message to be updated. Another significant patent is the "Multi-Channel Wavelet Codec," which employs wavelet filters derived from a wavelet transform to shape binary data transmitted over multiple parallel channels. This process involves parsing data from a serial bit stream into several parallel streams, forming symbols, and creating signals through up-sampling. The signals are then processed through a bank of filters to ensure efficient transmission.
Career Highlights
David E Orr has worked with various companies, including Xtendwave, Inc., where he applied his expertise in telecommunications. His innovative approaches have contributed to advancements in the industry, particularly in the area of data transmission.
Collaborations
Orr has collaborated with notable individuals such as Mark M Westerman and Lou A Beal, further enhancing his work through shared expertise and insights.
Conclusion
David E Orr's contributions to telecommunications through his patents and collaborations highlight his role as an influential inventor in the field. His innovative methods continue to shape the future of data transmission technology.