Company Filing History:
Years Active: 1994-2001
Title: The Innovative Mind of Carl P. Pixley
Introduction
Carl P. Pixley is a notable inventor based in Austin, Texas, known for his significant contributions to integrated circuit design verification. With a total of seven patents to his name, he has played a crucial role in advancing technologies within the semiconductor industry.
Latest Patents
Among his latest patents, Carl has developed a "Method and Apparatus for Integrated Circuit Design Verification." This innovative method enhances the verification process by utilizing constraint information to create a weighted data structure. In one embodiment, a binary decision diagram (BDD) is employed, consisting of nodes representing signals and states within the circuit. Each node's branching probability is determined by user-defined weights, enabling the BDD to depict the intersection of the input space and state space that complies with the constraints. Furthermore, the current state information obtained from simulation allows dynamic adjustments to the branching probabilities of the BDD in real time. In another embodiment, the patent addresses formal verification of circuit portions through the incorporation of constraint information.
Additionally, he holds a patent titled "Method for Performing Model Checking in Integrated Circuit Design." This method provides a solution for executing model checking without needing to construct an environment model by utilizing constraints. It incorporates an assume/guarantee reasoning style to validate that the constraints accurately abstract the actual operating environment of the integrated circuit. These constraints also serve to define primary inputs for the design under analysis.
Career Highlights
Throughout his career, Carl P. Pixley has been associated with leading technology companies, including Motorola Corporation and Microelectronics and Computer Technology Corporation. His work in these companies has significantly influenced the field of integrated circuit design and verification.
Collaborations
During his ventures, Carl has collaborated with distinguished professionals such as Hyunwoo Cho and Richard S. Raimi. These collaborations have further enriched his expertise and contributed to the innovation processes in the projects he has undertaken.
Conclusion
Carl P. Pixley's contributions as an inventor highlight his innovative spirit and dedication to enhancing integrated circuit design practices. Through his patents, he has made substantial advancements, paving the way for more efficient design verification methods. His work and collaborations continue to inspire future generations of inventors in the technology sector.