Company Filing History:
Years Active: 2003-2010
Title: The Innovative Contributions of Mark Roh
Introduction
Mark Roh is a prominent inventor based in San Diego, California. He has made significant contributions to the field of wireless communication and global positioning systems. With a total of 11 patents to his name, Roh's work has advanced the precision and efficiency of various technologies.
Latest Patents
One of Roh's latest patents is titled "Interpolation of Channel Search Results." This invention facilitates searching for energy peaks in spread spectrum wireless communication systems with greater precision. It involves reporting not only an energy peak and its associated offset but also the energy levels corresponding to one or more offsets occurring before and after the peak. Techniques such as interpolation or extrapolation are utilized to predict the actual location of an energy peak based on the apparent location and the energy levels observed at surrounding offsets.
Another notable patent is the "Cross-Correlation Mitigation Method and Apparatus for Use in a Global Positioning System Receiver." This invention describes a method and apparatus that mitigate the effects of cross-correlation signals on received satellite signals in a GPS receiver. It includes MS-Assisted and MS-Based cross-correlation detection and mitigation methods. The GPS search mode architecture is designed to detect satellite vehicle (SV) signals and identify potential cross-correlations. Various cross-correlation tests are described, including a 'Mainlobe' cross-correlation test that identifies significant cross-correlations based on specific Doppler differences.
Career Highlights
Mark Roh is currently employed at Qualcomm Incorporated, a leading company in telecommunications and semiconductor technology. His work at Qualcomm has allowed him to contribute to cutting-edge innovations in wireless communication and GPS technology.
Collaborations
Throughout his career, Roh has collaborated with notable colleagues, including Raghu Narayan Challa and Farrokh Abrishamkar. These collaborations have further enhanced the impact of his inventions in the industry.
Conclusion
Mark Roh's innovative contributions to wireless communication and GPS technology have established him as a significant figure in the field. His patents reflect a commitment to advancing technology and improving the precision of communication systems.