Stéphan Courcambeck

Title: Stéphan Courcambeck: Innovator in Microprocessor Memory Protection

Introduction

Stéphan Courcambeck is a notable inventor based in Plan de Cuques, France. He has made significant contributions to the field of microprocessor technology, particularly in memory protection systems. With a total of three patents to his name, Courcambeck's work has implications for enhancing the security and efficiency of program execution in computing environments.

Latest Patents

One of Courcambeck's latest patents is focused on the protection of a program waiting to be executed in a memory used by a microprocessor. This innovative method involves authorizing access to a table of address correspondence between a multitask CPU and at least one memory containing several programs. It consists of calculating, on each task change of the CPU, a signature of at least part of the program instruction lines and checking the conformity of this signature with a signature recorded upon previous execution of the involved program.

Another significant patent is the memory area protection circuit. This circuit controls access to at least one area of a memory accessible by a program execution unit. It includes a first instruction address input, at least one second data address input, and a function of correlation of these addresses, along with an output of a bit for validating the fulfillment of conditions set by the correlation function.

Career Highlights

Stéphan Courcambeck is currently employed at STMicroelectronics S.A., a leading company in semiconductor solutions. His role involves developing advanced technologies that enhance the performance and security of microprocessors. His expertise in memory protection has positioned him as a key player in the field.

Collaborations

Throughout his career, Courcambeck has collaborated with talented individuals such as William Orlando and Albert Martinez. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

Stéphan Courcambeck's contributions to microprocessor memory protection demonstrate his commitment to advancing technology in this critical area. His patents reflect a deep understanding of the challenges faced in program execution and offer innovative solutions to enhance security and efficiency.