Location History:
- Rancho Palo Verdes, CA (US) (2012)
- Rancho Palos Verdes, CA (US) (2000 - 2015)
Company Filing History:
3 out of 244 
2 out of 196 
1 out of 2 
Years Active: 2000-2015
Title: The Innovative Contributions of Donald Leimer
Introduction
Donald Leimer is a notable inventor based in Rancho Palos Verdes, California. He holds a total of 8 patents that showcase his expertise in digital signal processing and wireless technology. His work has significantly impacted the fields of telecommunications and navigation systems.
Latest Patents
One of Leimer's latest patents is for a Multi-standard multi-rate filter. This invention provides a method for decimating a digital signal by a factor of M and matching it to a desired channel bandwidth. The method involves applying digital signal input samples to a (M−1) stage tapped delay line, downsamples the input samples, and applies each of the M downsampled sample value streams to M allpass IIR filters. The filtered sample streams are then summed and scaled, resulting in a signal that can be further processed by a digital channel filter.
Another significant patent is the System and method for operating a GPS device in a micro power mode. This invention describes a wireless device that includes a transceiver utilizing a power supply. The device features a Global Positioning System (GPS) section with multiple GPS subsystems and a power controller that selectively powers each subsystem, optimizing energy consumption.
Career Highlights
Throughout his career, Donald Leimer has worked with several prominent companies, including SiRF Technology, Inc. and CSR Technology Inc. His contributions to these organizations have helped advance their technological capabilities and product offerings.
Collaborations
Leimer has collaborated with notable professionals in the field, including Mark Alan Sturza and Sanjai Kohli. These partnerships have fostered innovation and the development of cutting-edge technologies.
Conclusion
Donald Leimer's inventive spirit and technical expertise have led to significant advancements in digital signal processing and GPS technology. His contributions continue to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.