Invention Grant
US08527845B2 System and method for ingesting media content in a peer-to-peer network
有权
在对等网络中摄取媒体内容的系统和方法
- Patent Title: System and method for ingesting media content in a peer-to-peer network
- Patent Title (中): 在对等网络中摄取媒体内容的系统和方法
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Application No.: US12997586Application Date: 2008-06-20
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Publication No.: US08527845B2Publication Date: 2013-09-03
- Inventor: Victor Souza , Tereza Cristina Melo de Brito Carvalho , Ayodele Damola , Diego Sanchez Gallo
- Applicant: Victor Souza , Tereza Cristina Melo de Brito Carvalho , Ayodele Damola , Diego Sanchez Gallo
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Potomac Patent Group PLLC
- International Application: PCT/EP2008/057885 WO 20080620
- International Announcement: WO2009/152865 WO 20091223
- Main IPC: H03M13/00
- IPC: H03M13/00

Abstract:
The invention relates to a method and system hardware for ingesting media content in a peer-to-peer network from a data stream. The data stream is made up of a sequence of packets of media data, and each packet is identified by a sequence identifier. The method includes commencing caching of the data packets from the data stream. A missing data packet is identified using the sequence identifiers of the packets and the size of the missing data packet is determined. A portion of the memory medium is skipped to provide a skipped portion of medium having no data cached therein. The skipped portion has a size corresponding to the determined size of the missing data packet. The missing data packet is then retrieved and inserted into the skipped portion of the memory medium. The system includes an ingestion element configured to receive the content in a data stream, to define blocks of media data that make up the content, to generate metadata associated with each block, the metadata identifying the construction of the block from the data stream, and to transmit the data stream as a multicast stream to other network nodes. The other network nodes include at least one cache element configured to construct at least one of the blocks from the multicast data stream in accordance with the metadata, and to cache the data block. The system also includes a database accessible to network nodes, the database recording a location of each of the cached data blocks in the network.
Public/Granted literature
- US20110179328A1 System and Method for Ingesting Media Content in a Peer-to-Peer Network Public/Granted day:2011-07-21
Information query
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