Content server and content service system

Abstract

The present invention provides a radio communication or a contents server for suitably storing and providing media contents from a group user in PoC services or the like. The contents server comprises a recording unit for recording, for each predetermined group, the media information from a plurality of users existing within a radio area and having participated in the group, a detecting unit for detecting the individual inside / outside-range states of the participant users for every predetermined time periods, and a deleting unit for deleting, when the detecting unit detects that the states ofthe participant users are all inside the range, the confirmed media information recorded in the recording unit on or before the detection.

Description

Content Server and Content Serving System technical field The present invention relates to a content server and a content service system. The present invention particularly relates to a PoC server and a PoC service system providing PoC (Push to talk over Cellular: wireless push-to-talk) service. PoC service refers to the ability to use a portable terminal located in a wireless communication area as a radio Transceiver (PTT; PushtoTalk: Push to Talk). Furthermore, the present invention also relates to a conference server and a conference system that provide conference services such as audio conferences and video conferences via an IP network. Background technique With the popularization of mobile phones in recent years, there is an increasing demand for new services such as high-speed data communication that transmits images or moving images in addition to the existing one-to-one audio call service. As one of such new services, the PoC service whose basic specifications ar...

AI Technical Summary

Problems solved by technology

As shown in the above example, in normal PoC services, even if it is a temporary problem, there is still a problem that only the users of the PoC-compatible terminal C located outside the circle cannot obtain the information notified in the same group

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