A 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...http://www.google.fr/patents/US5901363?utm_source=gb-gplus-shareBrevet US5901363 - Method and apparatus for prioritizing plural requests by subscribers for speech items in a group call on a radio path
Method and apparatus for prioritizing plural requests by subscribers for ...
