@techreport{weko_43876_1, author = "佐伯,俊彰", title = "RFIDタグを介した通信ポリシー予約型マルチアクセスシステム", year = "2003", institution = "(株)NTTドコモマルチメディア開発部", number = "21(2002-MBL-024)", month = "mar" }