Hitachi, Ltd.

Fumihiko Shimazaki

Yuichiro Katsu

Masao Hayama

Yoshiyuki Machida

Shirou Mazawa

Takeshi Mori

Kazuyuki Irifune

A radio communication system arranged to deliver multimedia information into a plurality of mobile stations is arranged to deliver the multimedia information according to the wave circumstances of each mobile station, layer the information components composing the multimedia information, create the frame containing the layered information components and the transmission priorities of the components, connect the frames on a multimedia information unit, and then transmit the connected frames to a base station.

Base station apparatus, mobile station, and contents provider

In a movable communication system, when one or more areas where special services other than a calling service and a call-incoming service are supplied to a personal station are predetermined, the content of the special services to be supplied to the personal station are notified to the personal station. For example, when a personal station located in a predetermined area in which the call-incoming to the personal station is prohibited has a call-incoming thereto, a base station covering the area supplies the personal station with a call-incoming service of prohibiting the paging to the personal station to prohibit the connection between the personal station and a caller, and also transmitting to the personal station a message indicating that there has been the call-incoming. Further, the base station transmits to the personal station a message indicating that the personal station is located in a call-incoming prohibited area.

Movable communication system

Growing community of inventors

Yokohama, Japan

Fumihiko Shimazaki