Abstract: Disclosed is an apparatus for rotating a handle frame of a bicycle. In order to facilitate the manipulation of a brake lever or a gear shift lever and further improve the convenience of the product, the apparatus for rotating the handle frame is mounted on the handle frame of the vehicle to allow the handle frame to rotate in a rotation direction identical to that of a handle and at a rotation angle identical to that of the handle, so that the handle frame rotates according to road conditions. A rider is protected from impact occurring according to the road conditions.

Abstract: A system and method for profile synchronization is provided. The profile synchronization system includes a web server, a synchronization server, and one or more mobile terminals. The web server includes subscriber accounts each containing a subscriber profile and a profile matching table, identifies, when a subscriber profile is changed at the web server, a subscriber profile in the synchronization server corresponding to the changed subscriber profile using the profile matching table, and transmits the changed subscriber profile to the synchronization server. The synchronization server includes a database to store subscriber profiles of the one or more mobile terminals in synchronization with the synchronization server, updates, when a changed subscriber profile is received from the web server, the corresponding subscriber profile, and transmits the changed subscriber profile to the one or more mobile terminals in synchronization.

Abstract: Provided is an apparatus and method for providing digital broadcasting information in a portable communication system. The apparatus includes a digital broadcasting management unit and a controller. The digital broadcasting management unit identifies program change information and identifies a program change time that is a time at which the program change information is output. The controller controls the digital broadcasting output, controls the digital broadcasting management unit to identify the program change time, and outputs the program change information.