... | @@ -180,10 +180,20 @@ Improvements to AVB Gen 1: |
... | @@ -180,10 +180,20 @@ Improvements to AVB Gen 1: |
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- traffic characteristics: "control data" size (payload):
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- traffic characteristics: "control data" size (payload):
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typical 10-300 bytes, more possible, max of 4096 streams
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typical 10-300 bytes, more possible, max of 4096 streams
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sent every 31.25us-1ms
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sent every 31.25us-1ms
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- Marvell
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([page 2](http://www.ieee802.org/1/files/public/docs2011/new-pannell-latency-options-0311-v1.pdf))
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- max latency / hop \< 5us or \<15us
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- topology: Daisy Chain
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- main network characteristics, max hps: 64
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- traffic characteristics: "control data" size (payload):
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typical \<300 bytes, small burst of frames at known regular
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intervals (e.g. a 40us long burst every 125 us)
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- General Motors
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- General Motors
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([see](http://www.ieee802.org/1/files/public/docs2012/new-avb-jochim-redundancy-requirements-GM-perspective-AVB2-0312.pdf))
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([see](http://www.ieee802.org/1/files/public/docs2012/new-avb-jochim-redundancy-requirements-GM-perspective-AVB2-0312.pdf))
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-
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- new AVB Gen2 features should be optional [General Motors,
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-
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pages 43](http://www.ieee802.org/1/files/public/docs2012/new-avb-jochim-redundancy-requirements-GM-perspective-AVB2-0312.pdf))
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### P802.1ASbt: Timing and Synchronization for Time-Sensitive Applications
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### P802.1ASbt: Timing and Synchronization for Time-Sensitive Applications
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The enhancements to current IEEE 802.1AS include
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The enhancements to current IEEE 802.1AS include
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