PROBLEM TO BE SOLVED: To prevent indirect interference via radio transmission by a mobile communication device 3Y.SOLUTION: A radio transmission dedicated time slot T1 from a road side communication device 3Y is allocated in a time division manner. A radio communication system allows a mobile communication device 3 to perform radio transmission only during a time zone other than the time slot T1. The mobile communication device 3Y receives a plurality of slot information SLx to SLz about the time slot T1 of a plurality of roadside communication devices 2X to 2Z whose transmission timing is overlapped, and on the basis of the plurality of received slot information SLx to SLz, sets, as own allowed transmission time, a time zone allowed by all of a plurality of roadside communication devices 2X and 2Y whose transmission timing is overlapped.SELECTED DRAWING: Figure 7
【課題】 移動通信機3Yによる無線送信を介した間接干渉を防止する。【解決手段】 本発明は、路側通信機3Yからの無線送信専用のタイムスロットT1が時分割で割り当てられ、そのタイムスロットT1以外の時間帯だけ移動通信機3が無線送信するのを許容する無線通信システムに関する。移動通信機3Yは、送信タイミングが重複する複数の路側通信機2X〜2ZのタイムスロットT1に関する複数のスロット情報SLx〜SLzを受信し、受信した複数のスロット情報SLx〜SLzに基づいて、送信タイミングが重複する複数の路側通信機2X,2Yのいずれもが許容する時間帯を、自身の送信可能時間に設定する。【選択図】 図7
RADIO COMMUNICATION SYSTEM, AND MOBILE COMMUNICATION DEVICE AND TRANSMISSION CONTROL METHOD USED IN THE SAME
無線通信システムとこれに用いる移動通信機及び送信制御方法
2018-10-04
Patent
Electronic Resource
Japanese
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