2-STD-B21v5_5

ARIB STD-B21
11.2.2 データ 転 送 フェーズのプロトコル ································································· 112
11.2.3 シーケンス ······························································································· 112
11.3 データ 放 送 サービス 及 びデータ 配 信 用 プロトコル ················································ 113
11.3.1 リンク 確 立 / 終 結 フェーズのプロトコル ························································ 113
11.3.2 データ 転 送 フェーズのプロトコル ································································· 113
11.4 インタフェース ······························································································ 119
11.4.1 加 入 電 話 回 線 (PSTN) 用 インタフェース ······················································ 119
11.4.2 ISDN 用 インタフェース ············································································· 120
11.4.3 Ethernet 用 インタフェース ········································································ 122
11.5 TCP/IPを 用 いた 双 方 向 通 信 に 必 要 な 機 能 ··························································· 123
11.5.1 自 動 接 続 機 能 ····························································································· 123
11.5.2 自 動 切 断 機 能 ····························································································· 123
11.5.3 視 聴 者 設 定 情 報 要 素 設 定 機 能 ········································································ 123
11.5.4 通 信 セキュリティ 機 能 ·················································································· 123
11.5.5 提 示 機 能 ··································································································· 124
11.5.6 回 線 切 断 機 能 ····························································································· 124
11.5.7 双 方 向 接 続 用 情 報 要 素 保 持 機 能 ····································································· 124
第 12 章 ダウンロード 機 能 ························································································ 130
12.1 用 語 の 定 義 とサービス 内 容 ·············································································· 130
12.1.1 用 語 の 定 義 ······························································································ 130
12.1.2 サービス 内 容 ··························································································· 130
12.2 ダウンロードに 関 する 伝 送 方 式 ········································································ 131
12.2.1 告 知 情 報 の 伝 送 方 式 ·················································································· 131
12.2.2 コンテンツの 伝 送 方 式 ··············································································· 138
12.3 受 信 機 の 望 ましい 仕 様 ····················································································· 145
12.3.1 必 要 な 機 能 ······························································································ 145
12.3.2 必 要 なハードウェア 規 模 ・ 性 能 ··································································· 147
第 13 章 DIRD の 信 号 処 理 機 能 ·················································································· 148
13.1 番 組 配 列 情 報 ································································································· 148
13.2 放 送 / 非 放 送 の 識 別 ························································································ 148
13.3 同 時 処 理 するPIDの 数 ····················································································· 148
13.4 スクランブル 用 に 設 定 できるスクランブル 鍵 の 数 ················································ 148
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