Company Filing History:
Years Active: 1998-2019
Title: **The Innovative Journey of Donald A. Carignan**
Introduction
Donald A. Carignan, an accomplished inventor based in Tyngsboro, Massachusetts, has made significant contributions to the field of media technology with a total of three patents to his name. His work focuses on enhancing the way media files are identified and accessed in digital environments.
Latest Patents
Among his latest inventions, Carignan has developed a unique material identifier (UMID) for media files. This innovative system generates a UMID for files that originally lacked one, ensuring consistent identification of media regardless of when it is accessed. Significantly, this UMID is created by hashing specific portions of both the metadata and essence of the media file, providing a high assurance of uniqueness while maintaining efficiency in processing.
Another noteworthy patent involves using user context information to optimize media file delivery in distributed systems. This invention allows the system to assess user context, such as bandwidth capabilities and intended use, to provide the most suitable version of media files. By interpreting variables like working resolution, user application, and even group characteristics, Carignan's system significantly enhances the user experience by streamlining media access.
Career Highlights
Carignan has played key roles in reputable companies such as Avid Technology and Digital Equipment Corporation. His experience in these organizations has influenced his approach to solving complex problems in digital media.
Collaborations
Throughout his career, Carignan has collaborated with several esteemed individuals, including John E. Bishop and Louis Ayotte. These partnerships have helped to push the boundaries of innovation within the media technology sector, combining diverse expertise to foster greater advancements.
Conclusion
Donald A. Carignan exemplifies the spirit of innovation through his inventive contributions to media technology. His patents reflect a thorough understanding of the needs of users in digital environments, ensuring that his work remains impactful and relevant in today's fast-evolving technological landscape.