发明授权
- 专利标题: Transmission of physical layer signaling in a broadcast system
- 专利标题(中): 在广播系统中传输物理层信令
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申请号: US12244408申请日: 2008-10-02
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公开(公告)号: US08498312B2公开(公告)日: 2013-07-30
- 发明人: Harri Pekonen , Jussi Vesma , Tero Jokela
- 申请人: Harri Pekonen , Jussi Vesma , Tero Jokela
- 申请人地址: FI
- 专利权人: Nokia Corporation
- 当前专利权人: Nokia Corporation
- 当前专利权人地址: FI
- 代理机构: Banner & Witcoff, Ltd.
- 主分类号: H04J3/24
- IPC分类号: H04J3/24
摘要:
Aspects of the invention provide apparatuses, computer media, and methods for supporting the broadcast of signaling data over a network. Signaling data is encoded, partitioned into M signaling segments, and distributed over M corresponding data frames. A data stream with the partitioned signaling data is transmitted through a digital terrestrial television broadcasting system, where the partitioned signaling data may include physical layer configurable data. The number of distributed signaling segments may be determined from a predetermined value or from a parameter contained in pre-signaling data. The number of physical layer pipes supported by signaling data may be increased by separating the static signaling part and the dynamic signaling part, dividing static signaling part into signaling segments, and interleaving the signaling segments over the data frames. The number of physical layer pipes can be further increased by adding at least one P2 symbol.
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