Invention Grant
US08306224B2 Transmitter apparatus for MPEG-4 IPMP extended ISMA media stream
有权
用于MPEG-4 IPMP扩展ISMA媒体流的发射机装置
- Patent Title: Transmitter apparatus for MPEG-4 IPMP extended ISMA media stream
- Patent Title (中): 用于MPEG-4 IPMP扩展ISMA媒体流的发射机装置
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Application No.: US10555340Application Date: 2004-04-30
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Publication No.: US08306224B2Publication Date: 2012-11-06
- Inventor: Ming Ji , Jing Liu , Sheng Mei Shen , Takanori Senoh
- Applicant: Ming Ji , Jing Liu , Sheng Mei Shen , Takanori Senoh
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JPP2003-131372 20030509
- International Application: PCT/JP2004/006288 WO 20040430
- International Announcement: WO2004/100442 WO 20041118
- Main IPC: H04N7/167
- IPC: H04N7/167
Abstract:
A device which transmits an ISMA media stream subjected to MPEG-4 IPMP extension. An ISMA media stream having an ISMA header and including contents as a payload is constituted, an IPMP tool list descriptor representing, as a tool required for processing of the contents, at least one tool selected from a group including an IPMP tool, an ISMA Cryp decryption tool, and a key management system (KMS) tool is buried in the media stream, and the ISMA media stream is transmitted.
Public/Granted literature
- US20060274895A1 Transmitter apparatus for mpeg-4 ipmp extended isma media stream Public/Granted day:2006-12-07
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