Patent ID: 7840339
Filing Date: 2010-11-23
Classification: G08G

Abstract:
1. A traffic information display method comprising the steps of: a) receiving Transport Protocol Experts Group (TPEG) data including real-time traffic information; b) storing travel speed data of unit road-sections from the received TPEG data, the unit road-sections being minimum units of the traffic information display; c) displaying, in response to a traffic information display request from a user, an initial selection menu of relatively higher-level traffic information among traffic information categorized in multiple levels on a display; d) receiving one selection from the relatively higher-level traffic information by a user; and e) creating, in response to a selection from the relatively higher-level traffic information, a next selection menu of relatively lower-level traffic information including associated travel speed data, wherein the associated travel speed data is derived from the stored travel speed data of unit road-sections.