Invention Grant
- Patent Title: Protection ring in an automotive network
- Patent Title (中): 保护环在汽车网络中
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Application No.: US14080211Application Date: 2013-11-14
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Publication No.: US09401816B2Publication Date: 2016-07-26
- Inventor: Benjamin Gale
- Applicant: Broadcom Corporation
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Sterne, Kessler, Goldstein & Fox PLLC
- Main IPC: H04L12/24
- IPC: H04L12/24 ; H04L12/437 ; H04L12/751 ; H04L12/46 ; H04L12/703 ; H04L12/853 ; H04L12/851 ; H04L12/911

Abstract:
A system and method to provide a protection ring in an Audio Visual Bridging (AVB) network is provided. The method includes the steps of monitoring a first status of links coupled to a plurality of devices in a ring network, receiving a second status of links of other devices in the ring network, and signaling devices in the ring network to generate a logical loop-free topology based upon a stored static physical configuration, the first status of the links and the second status of links of other network devices in the ring network. The method also includes the step of determining an allocation of flows to links based on stored flow characteristics. Determining an allocation of flows to links includes programming a transmit scheduler to provide a first percentage of bandwidth for Audio Video Bridging (AVB) flows while reserving a second percentage of bandwidth for non-AVB flows. The method further includes programming a forwarding unit to forward flows to their destination based on the logical loop-free topology.
Public/Granted literature
- US20150131431A1 PROTECTION RING IN AN AUTOMOTIVE NETWORK Public/Granted day:2015-05-14
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