发明名称 安全なメディア再生のためのDLNA(登録商標)/DTCPストリーム変換
摘要 A process for converting a DTCP-IP transport stream into HLS format, comprising receiving an encrypted DTCP-IP transport stream comprising DTCP frames at a secondary device from a source device, with each of the plurality of DTCP frames comprising encrypted 16-byte portions, forming chunks from the DTCP frames by grouping encrypted 16-byte portions into a chunk, adding HLS padding bytes to the end of each chunk and encrypting the HLS padding bytes to form an encrypted chunk, loading each of the encrypted chunks and a playlist to a media proxy server at the secondary device, loading a DTCP key onto a security proxy server, and providing the playlist, each of the encrypted chunks, and the DTCP key to a native media player on the secondary device, such that the native media player follows the playlist to decrypt the encrypted chunks using the DTCP key and plays back the chunks.
申请公布号 JP6077173(B2) 申请公布日期 2017.02.08
申请号 JP20160503398 申请日期 2014.03.17
申请人 アリス テクノロジー インコーポレイテッドARRIS TECHNOLOGY, INC. 发明人 モロニー、ポール
分类号 H04N21/2343;H04N21/2347;H04N21/235;H04N21/432;H04N21/435;H04N21/4363;H04N21/4402;H04N21/4405;H04N21/4408 主分类号 H04N21/2343
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