| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a system and its method which can improve speed, efficiency and communication quality in a mobile communication system, polling technique for preventing generation of deadlock between a transmission side and a reception side of the mobile communication system, and a system and its method which prevent generation of deadlock by using a polling trigger wholly or partly based on a prescribed position of a transmission window. <P>SOLUTION: A process for selecting a data unit from a buffer, a process for deciding whether the data unit is the last data of the transmission window, and a process for transmitting polling information together with the data unit when the data unit is decided to be the last data of the transmission window, are sequentially performed to transmit a signal of the communication system. <P>COPYRIGHT: (C)2003,JPO</p> |
