Invention Grant
- Patent Title: Multicast distribution device and multicast distribution method
- Patent Title (中): 组播分发设备和组播分发方法
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Application No.: US12282776Application Date: 2007-02-13
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Publication No.: US07898998B2Publication Date: 2011-03-01
- Inventor: Takahiro Yoneda , Kazunobu Konishi , Eiichi Muramoto
- Applicant: Takahiro Yoneda , Kazunobu Konishi , Eiichi Muramoto
- Applicant Address: JP Osada
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osada
- Agency: Dickinson Wright PLLC
- Priority: JP2006-070039 20060314
- International Application: PCT/JP2007/052502 WO 20070213
- International Announcement: WO2007/105397 WO 20070920
- Main IPC: H04H1/00
- IPC: H04H1/00 ; H04J3/26

Abstract:
Provided is a multicast distribution device for transmitting a packet in which a reception node can easily perform signal synchronization between a plurality of hierarchized data. The multicast distribution device (100) includes an input unit (110), a hierarchy encoding unit (112), a communication control unit (114), a flow rate control unit (116), a reception node sorting unit (118), a hierarchy setting unit (120), a hierarchy information storage unit (122), and a reception node information storage unit (124). The reception node sorting unit (118) decides the order of addresses described in an address list of a packet of each hierarchy in the descending order from the most significant hierarchy to the least significant hierarchy. When deciding the address order for an arbitrary hierarchy, the address order decided in the more significant hierarchy by one step is acquired as it is and after this, the address order of the remaining reception node is decided.
Public/Granted literature
- US20090116482A1 MULTICAST DISTRIBUTION DEVICE AND MULTICAST DISTRIBUTION METHOD Public/Granted day:2009-05-07
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