Messages e.g. traffic messages, coding method for describing e.g. traffic congestion in road network, involves including supplementary messages in contents of messages, where supplementary messages contain supplementing message contents

摘要

The method involves including supplementary messages (32,33), which can be conveyed separately, in contents of messages. The supplementary messages contain supplementing message contents. The message contents include specification of events and include specification for a location of events. The supplementary message contents include specification for one event, which stays in casual or local connection with another event. Independent claims are also included for the following: (1) a method for decoding messages e.g. traffic messages, which can be conveyed (2) a receiver for receiving messages.