Invention Grant
- Patent Title: Multicast with adaptive dual-state
- Patent Title (中): 具有自适应双状态的组播
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Application No.: US12060723Application Date: 2008-04-01
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Publication No.: US08064446B2Publication Date: 2011-11-22
- Inventor: Kadangode K. Ramakrishnan , Divesh Srivastava , Tae W. Cho , Yin Zhang , Michael Rabinovich
- Applicant: Kadangode K. Ramakrishnan , Divesh Srivastava , Tae W. Cho , Yin Zhang , Michael Rabinovich
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Guntin Meles & Gusi, PLC
- Agent Douglas Schnabel
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04J3/26

Abstract:
A method and system are described to multicast with an adaptive dual state. The system receives multicast traffic over a membership tree including a first plurality of nodes connected in a first topology destined for a plurality of multicast members of a first multicast group. Next, the system determines a rate of multicast traffic that exceeds a predetermined threshold based on the receiving the multicast traffic. Next, the system generates a dissemination tree including a second plurality of nodes connected in a second topology to reduce a number of hops to communicate the multicast traffic to the plurality of multicast members of the first multicast group. Finally, the system forwards the multicast traffic to the plurality of multicast members of the first multicast group over the dissemination tree.
Public/Granted literature
- US20090052449A1 MULTICAST WITH ADAPTIVE DUAL-STATE Public/Granted day:2009-02-26
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