1、 ISO/IEC 29341-16-1 Edition 1.0 2011-08 INTERNATIONAL STANDARD Information technology UPnP device architecture Part 16-1:Low Power Device Control Protocol Low Power Architecture ISO/IEC 29341-16-1:2011(E)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2011 ISO/IEC,Geneva,Switzerland A
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9、tion technology UPnP device architecture Part 16-1:Low Power Device Control Protocol Low Power Architecture INTERNATIONAL ELECTROTECHNICAL COMMISSION Q ICS 35.200 PRICE CODE ISBN 978-2-88912-645-3 colourinsideXXXX:IEC:2010 1 CONTENTS Glossary.31Introduction.42UPnP Low Power Feature Overview.42.1The
10、Need for UPnP Low Power.42.2System Power States.42.3UPnP Low Power Network Elements.52.4Overarching Use Cases.62.4.1UPnP Low Power Solution-Without Proxy.62.4.2UPnP Low Power Solution With Basic Power Management Proxy.72.5Low Level Use Cases.82.5.1Use Case 1 Device Waking PC without Use of Proxy.92.
11、5.2Use Case 2 Node Going to Sleep.102.5.3Use Case 3 Device Entering System.112.5.4Use case 4 Device leaving system.122.5.5Use Case 5 Node Changing IP Address.132.5.6Use Case 6 Device Waking PC Using proxy.143Theory of Operation.153.1Impact on UPnP Device Architecture 1.0 and 1.1.153.2UPnP Low Power
12、Requirements.153.2.1Low Power Requirements and Compatibility with Legacy Control Points.163.2.2Low Power Requirements Supported By Low Power Aware Control Point.163.2.3UPnP Low Power states.173.2.4New SSDP headers.213.2.5Bearer Dependent Wake Up Mechanism.223.2.6UPnP Low Power Devices.223.2.7UPnP Po
13、wer Management Proxy.243.2.8UPnP Low Power Aware Control Point.263.3Architecture Sequence Diagrams.263.3.1Scenarios Without proxy.263.3.2Scenarios with Basic Power Management Proxy.334UPnP Low Power Service Protocol.365UPnP Low Power Proxy Service Protocol.366Use of UPnP Low Power Feature by Applica
14、tions.366.1Digital Media Adapter/Player.366.2Mobile/Handheld.367References.37 Figure 1 UPnP Low Power solution without Proxy.6Figure 2 UPnP Low Power Solution with Basic Proxy.7Figure 3 Device waking PC without use of proxy.9Figure 4 Node going to sleep.10Figure 5 Device Entering System.1129341-16-1
15、 ISO/IEC:2011(E)XXXX:IEC:2010 2 Figure 6 Device Leaving System.12Figure 7 Node Changing IP Address.13Figure 8 Device waking PC using Proxy.14Figure 9 UPnP Low Power states.19Figure 10 Basic functionality between autonomous wake up low power device in Transparent Sleep and Deep Sleep Online,Legacy an
16、d Low Power Aware Control Points without Proxy.27Figure 11 Basic functionality between controlled wake up sleep device in Transparent Sleep and Deep Sleep Offline,Legacy and Low Power Aware Control points without Proxy.28Figure 12 Wake up functionality between autonomous wake up device and Low Power Aware Control points without Proxy.29Figure 13 Basic functionality between controlled wake up device in Transparent Sleep and Deep Sleep Offline,Legacy and Low Power Aware Control Points without Prox
