摘要 |
A SIGNAL IS TRANSMITTED IN A COMMUNICATION NETWORK SYSTEM, IN PARTICULAR A MOBILE COMMUNICATION NETWORK SYSTEM, FROM A USER EQUIPMENT, IN PARTICULAR A MOBILE USER EQUIPMENT, TO A BASE STATION, WHICH SIGNAL INCLUDES AN INFORMATION ABOUT THE KIND OF A MESSAGE INTENDED TO BE TRANSMITTED FROM SAID USER EQUIPMENT TO SAID BASE STATION, WHEREIN SAID INFORMATION MUST BE ACKNOWLEDGED BY SAID BASE STATION AS A CONDITION FOR TRANSMITTING SAID MESSAGE FROM SAID USER EQUIPMENT TO SAID BASE STATION. |