Internet of Things Presentation - ECN

croutonsgruesomeRéseaux et Communications

16 févr. 2014 (il y a 3 années et 10 mois)

78 vue(s)

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Qualcomm Atheros AR4100:
Wi-Fi Solution for the ‘Internet of Things’
June 2011
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The ‘Internet of Things’ Is Happening
Source: Disruptive Technologies APPENDIX F Background: The Internet of Things, Global Trends 2025 , SRI Consulting Business Intelligence Appendix F-2
IP Network
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General idea of things, especially everyday objects, that are readable,
recognizable, locatable, addressable, and/or controllable via the Internet
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Although analysts define the Internet of Things in terms of connected everyday
objects,the nature of the connection remains to be determined.
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Support an IP-based infrastructure
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Utilize standards-based connectivity technologies as base for
broad interoperability
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Support diverse application requirements, seamlessly converging on the network
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Provide high security level support –AES, TLS
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Enable network scale for future growth of connections and software
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Mbps vs. Kbps connectivity
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Require low resources from system
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Be energy efficient
Qualcomm Atheros Focus –Solution Requirements
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Highly integrated SIP simplifies system design at lower cost
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Integrated RF shield, RF front end and core voltage regulation
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No RF calibration required
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Tx up to 19dBm
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FCC certified
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Power saving modes in the uA range
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Fast wake-up times
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Optimized for simple MCU connection –
initially with Freescale MQX OS support
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Full security offload –WPS, WPA/WPA2-PSK home, WEP
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