Traffic signal information distribution system, and traffic signal information distribution method

A signal information generation system configured to generate signal information of a signal light unit including a plurality of signal lights, each of the plurality of sign lights being configured to light in a predetermined color, the signal information being for distribution to vehicles, the system comprising:

• a memory device configured to store therein a timing table including scheduled lighting intervals of the plurality of signal lights;
• a sensor configured to observe lighting and extinction of the plurality of signal lights;
• and
• a generation processing device configured to generate the signal information, based on an actual lighting interval, of a predetermined signal light among the plurality of signal lights, obtained from an observation result of the predetermined signal light, and on the scheduled lighting interval.