Founded in 1986, Multiple Access Communications Limited (MAC Ltd) is an independent privately-owned contract research and development organisation that specialises in the analysis, evaluation, design and development of advanced mobile radio technologies and equipment. MAC Ltd combines a tradition of academic excellence with over 25 years of commercial experience to provide best-in-class technical services to the global mobile radio communications industry; expertise in radio communications technology is the foundation of our business. Our staff are enthusiastic, highly qualified and experienced radio communications and software engineers who have comprehensive knowledge of wireless communications technologies and a combined skill set that extends from physical layer product design to system level optimisation. MAC Ltd works continuously to maintain its position at the forefront of wireless technology innovation, not least because much of our work is concerned with the analysis and specification of new technologies for subsystem design and development activities, advice on network evolution or competitive analysis. MAC Ltd has the knowledge at hand to provide detailed and insightful assistance with any aspect of whichever radio systems are relevant to your organisation, and can help you to engineer cost-effective solutions that ensure the current and future competitiveness of your business.