. . . "1141"^^ . . _:b672809845 . . ".amr"@ja . . . . _:b672809845 . . "957598"^^ . "Audio"@ja . "audio/amr"@ja . . . . . . . _:b672809845 . "Adaptive Multi-Rate Narrow Band"@ja . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _:b672809845 "2025-01-11T14:32:11.897856"^^ . . . . . . . . _:b672809845 . . . . . "77384822"^^ . . . "Adaptive Multi-Rate\uFF08\u76F4\u8A33\u3067\u306F\u300E\u9069\u5FDC\u591A\u91CD\u30EC\u30FC\u30C8\u300F\uFF09\u3001\u7565\u79F0AMR (\u30A8\u30FC\u30A8\u30E0\u30A2\u30FC\u30EB) \u306F\u3001\u30CE\u30AD\u30A2\u3001\u30A8\u30EA\u30AF\u30BD\u30F3\u3001\u30B7\u30FC\u30E1\u30F3\u30B9\u304C\u5171\u540C\u3067\u958B\u767A\u3057\u305F\u97F3\u58F0\u30B3\u30FC\u30C7\u30C3\u30AF\u3002 MP3\u3001AAC\u306A\u3069\u306F\u97F3\u697D\u306E\u5727\u7E2E\u3092\u76EE\u7684\u3068\u3057\u3066\u3044\u308B\u4E00\u65B9\u3001AMR\u306F\u97F3\u58F0\u306B\u7279\u5316\u3057\u305F\u3082\u306E\u3067\u3001\u5727\u7E2E\u7387\u306F\u9AD8\u3044\u304C\u97F3\u8CEA\u306F\u52A3\u308B\u3002 1998\u5E7410\u6708\u306B3GPP\u306B\u3088\u3063\u3066\u6A19\u6E96\u7684\u306A\u97F3\u58F0\u7B26\u53F7\u5316\u65B9\u5F0F\u3068\u3057\u3066\u63A1\u7528\u3055\u308C\u3001\u4ECA\u3067\u306FGSM\u30CD\u30C3\u30C8\u30EF\u30FC\u30AF\u3067\u5E83\u304F\u5229\u7528\u3055\u308C\u3066\u3044\u308B\u30021999\u5E74\u306B\u306F\u7B2C\u4E09\u4E16\u4EE3\u643A\u5E2F\u96FB\u8A71\u65B9\u5F0F\u306E\u65E5\u6B27\u6A19\u6E96\u3067\u3042\u308BW-CDMA\u306E\u97F3\u58F0\u7B26\u53F7\u5316\u65B9\u5F0F\u3068\u3057\u3066\u3082\u63A1\u7528\u3055\u308C\u305F\u3002 NTT\u30C9\u30B3\u30E2\u306E\u643A\u5E2F\u96FB\u8A71\u300CFOMA 900i\u300D\u30B7\u30EA\u30FC\u30BA\u3067\u300C\u7740\u3046\u305F\u300D\u3068\u3057\u3066\u63A1\u7528\u3055\u308C\u3066\u3044\u308B\u30D5\u30A1\u30A4\u30EB\u5F62\u5F0F\u3067\u3082\u3042\u308B\u3002 AMR\u3092\u767A\u5C55\u3055\u305B\u305FAMR-WB\uFF08Wideband\uFF09\u3084AMR-WB+\u3068\u3044\u3046\u30B3\u30FC\u30C7\u30C3\u30AF\u304C\u767B\u5834\u3057\u305F\u3053\u3068\u306B\u3088\u308A\u3001\u547C\u3073\u5206\u3051\u306E\u70BA\u306BAMR\u3092AMR-NB\uFF08Narrowband\uFF09\u3068\u547C\u3076\u3053\u3068\u304C\u3042\u308B\u3002"@ja . . _:b672809845 . . . . . . . "Adaptive Multi-Rate\uFF08\u76F4\u8A33\u3067\u306F\u300E\u9069\u5FDC\u591A\u91CD\u30EC\u30FC\u30C8\u300F\uFF09\u3001\u7565\u79F0AMR (\u30A8\u30FC\u30A8\u30E0\u30A2\u30FC\u30EB) \u306F\u3001\u30CE\u30AD\u30A2\u3001\u30A8\u30EA\u30AF\u30BD\u30F3\u3001\u30B7\u30FC\u30E1\u30F3\u30B9\u304C\u5171\u540C\u3067\u958B\u767A\u3057\u305F\u97F3\u58F0\u30B3\u30FC\u30C7\u30C3\u30AF\u3002 MP3\u3001AAC\u306A\u3069\u306F\u97F3\u697D\u306E\u5727\u7E2E\u3092\u76EE\u7684\u3068\u3057\u3066\u3044\u308B\u4E00\u65B9\u3001AMR\u306F\u97F3\u58F0\u306B\u7279\u5316\u3057\u305F\u3082\u306E\u3067\u3001\u5727\u7E2E\u7387\u306F\u9AD8\u3044\u304C\u97F3\u8CEA\u306F\u52A3\u308B\u3002 1998\u5E7410\u6708\u306B3GPP\u306B\u3088\u3063\u3066\u6A19\u6E96\u7684\u306A\u97F3\u58F0\u7B26\u53F7\u5316\u65B9\u5F0F\u3068\u3057\u3066\u63A1\u7528\u3055\u308C\u3001\u4ECA\u3067\u306FGSM\u30CD\u30C3\u30C8\u30EF\u30FC\u30AF\u3067\u5E83\u304F\u5229\u7528\u3055\u308C\u3066\u3044\u308B\u30021999\u5E74\u306B\u306F\u7B2C\u4E09\u4E16\u4EE3\u643A\u5E2F\u96FB\u8A71\u65B9\u5F0F\u306E\u65E5\u6B27\u6A19\u6E96\u3067\u3042\u308BW-CDMA\u306E\u97F3\u58F0\u7B26\u53F7\u5316\u65B9\u5F0F\u3068\u3057\u3066\u3082\u63A1\u7528\u3055\u308C\u305F\u3002 NTT\u30C9\u30B3\u30E2\u306E\u643A\u5E2F\u96FB\u8A71\u300CFOMA 900i\u300D\u30B7\u30EA\u30FC\u30BA\u3067\u300C\u7740\u3046\u305F\u300D\u3068\u3057\u3066\u63A1\u7528\u3055\u308C\u3066\u3044\u308B\u30D5\u30A1\u30A4\u30EB\u5F62\u5F0F\u3067\u3082\u3042\u308B\u3002 AMR\u3092\u767A\u5C55\u3055\u305B\u305FAMR-WB\uFF08Wideband\uFF09\u3084AMR-WB+\u3068\u3044\u3046\u30B3\u30FC\u30C7\u30C3\u30AF\u304C\u767B\u5834\u3057\u305F\u3053\u3068\u306B\u3088\u308A\u3001\u547C\u3073\u5206\u3051\u306E\u70BA\u306BAMR\u3092AMR-NB\uFF08Narrowband\uFF09\u3068\u547C\u3076\u3053\u3068\u304C\u3042\u308B\u3002"@ja . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Adaptive Multi-Rate"@ja .