A method and system for controlling a vehicular and pedestrian traffic, which combines a variety of concepts into an integrated operating system for traffic management in cities. The design elements of this system include a combination of the dynamic checkerboard arrangements of alternating bands in...http://www.google.fr/patents/US6774816?utm_source=gb-gplus-shareBrevet US6774816 - Alternating time band sequence "ATBS-2W"
