摘要 |
PCT No. PCT/FI94/00034 Sec. 371 Date Sep. 18, 1995 Sec. 102(e) Date Sep. 18, 1995 PCT Filed Jan. 25, 1994 PCT Pub. No. WO94/17642 PCT Pub. Date Aug. 4, 1994A method implemented in a mobile telephone system in which each subscriber belonging to a group call group and wishing to speak requests a speech item through an interface to the mobile exchange. To avoid problems causes by concurrent requests for a speech transmission turn from two subscribers, the following steps are taken: upon detection of a request for a speech item from a subscriber, priority data specific to the request for a speech item and including a priority is generated, and the mobile exchange switches the speech signal transmitted by that subscriber whose request for a speech item has priority data of the highest priority, for the other subscribers to hear. |