<x:xmpmeta tsc:version="2.0.1" xmlns:x="adobe:ns:meta/" xmlns:tsc="http://www.techsmith.com/xmp/tsc/">
   <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xmp="http://ns.adobe.com/xap/1.0/" xmlns:xmpDM="http://ns.adobe.com/xmp/1.0/DynamicMedia/" xmlns:xmpG="http://ns.adobe.com/xap/1.0/g/" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/" xmlns:tscDM="http://www.techsmith.com/xmp/tscDM/" xmlns:tscIQ="http://www.techsmith.com/xmp/tscIQ/" xmlns:tscHS="http://www.techsmith.com/xmp/tscHS/" xmlns:stDim="http://ns.adobe.com/xap/1.0/sType/Dimensions#" xmlns:stFnt="http://ns.adobe.com/xap/1.0/sType/Font#" xmlns:exif="http://ns.adobe.com/exif/1.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
      <rdf:Description dc:date="2020-06-28 08:50:23 " dc:source="Camtasia,19.0.10,enu" dc:title="C06_Internet_Protocols-5" tscDM:firstFrame="C06_Internet_Protocols-5_First_Frame.png" tscDM:originId="58121BEA-CBDB-4479-8064-7EB227577357" tscDM:project="C06_Internet_Protocols-5">
         <xmpDM:duration xmpDM:scale="1/1000" xmpDM:value="676700"/>
         <xmpDM:videoFrameSize stDim:unit="pixel" stDim:h="1080" stDim:w="1920"/>
         <tsc:langName>
            <rdf:Bag>
               <rdf:li xml:lang="en-US">English</rdf:li></rdf:Bag>
         </tsc:langName>
         <xmpDM:Tracks>
            <rdf:Bag>
               <rdf:li>
                  <rdf:Description xmpDM:trackType="ScreenText" xmpDM:frameRate="f1000" xmpDM:trackName="Screen Text">
                     <xmpDM:markers>
                        <rdf:Seq>
                           <rdf:li><rdf:Description xmpDM:name="The next step: Wireless Sensor Networks (WSN) Commonalities with MANETs Self-organization, multi-hop Typically wireless, should be energy efficient Differences to" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MANETs Applications: MANET more powerful, more general  WSN more specific Devices: MANET more powerful, higher data rates, more resources" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" WSN rather limited, embedded, interacting with environment Scale: MANET rather small (some dozen devices)  WSN can be large" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(thousands) Basic paradigms: MANET individual node important, ID centric  WSN network important, individual node may be dispensable, data centric" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobility patterns, Quality-of Service, Energy, Cost per node … Prof." xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Dr.-Ing." xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Jochen H." xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Schiller www.jochenschiller.de" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobile Communications ESB_radio" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Properties of wireless sensor networks Sensor nodes (SN) monitor and control the environment Nodes process data and forward data via" xmpDM:startTime="104000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="radio Integration into the environment, typically attached to other networks over a gateway (GW) Network is self-organizing and energy efficient" xmpDM:startTime="104000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Potentially high number of nodes at very low cost per node Prof." xmpDM:startTime="104000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Dr.-Ing." xmpDM:startTime="104000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Jochen H." xmpDM:startTime="104000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Schiller www.jochenschiller.de" xmpDM:startTime="104000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobile Communications SN GW SN SN SN SN SN SN SN SN SN SN GW GW GW Bluetooth, TETRA, …" xmpDM:startTime="104000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Ethernet SN GPRS WLAN ALARM! ALARM! ALARM! ALARM!" xmpDM:startTime="104000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Promising applications for WSNs Machine and vehicle monitoring Sensor nodes in moveable parts Monitoring of hub temperatures, fluid levels …" xmpDM:startTime="166100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Health &amp; medicine Long-term monitoring of patients with minimal restrictions Intensive care with relative great freedom of movement Intelligent buildings," xmpDM:startTime="166100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="building monitoring Intrusion detection, mechanical stress detection Precision HVAC with individual climate Environmental monitoring, person tracking Monitoring of wildlife and" xmpDM:startTime="166100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="national parks Cheap and (almost) invisible person monitoring Monitoring waste dumps, demilitarized zones … and many more: logistics (total asset" xmpDM:startTime="166100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="management, RFID), telematics … WSNs are quite often complimentary to fixed networks! Prof." xmpDM:startTime="166100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Dr.-Ing." xmpDM:startTime="166100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Jochen H." xmpDM:startTime="166100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Schiller www.jochenschiller.de" xmpDM:startTime="166100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobile Communications" xmpDM:startTime="166100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="And now… the Internet of Things! Prof." xmpDM:startTime="234000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Dr.-Ing." xmpDM:startTime="234000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Jochen H." xmpDM:startTime="234000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Schiller www.jochenschiller.de" xmpDM:startTime="234000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobile Communications" xmpDM:startTime="234000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Internet of Things – is it really new? 1991: Mark Weiser The Computer for the 21st Century, ubiquitous use of" xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IT, disappearing computer 1999: Kevin Ashton Coined the term Internet of Things in the context of logistics/supply chains, enhanced radio" xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="tags Network of inter-connected, embedded mini computers Collecting and distributing data, Internet technologies as common platform, comprises enhanced RFIDs, wireless" xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="sensor networks, actors, mobile communications, “smart” objects, cyber physical systems, … Next generation embedded systems + wireless sensor networks +" xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="actors + Internet protocols + … Already today, there are many more communicating systems compared to people – more than" xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="10 billion In the future: Some estimate &gt; 25 billion end of 2020, others estimate &gt; 50 billion – ok," xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="there will be MANY… As always great expectations: 202x - 1 trillion $ revenue p.a." xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="estimated by GSMA Prof." xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Dr.-Ing." xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Jochen H." xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Schiller www.jochenschiller.de" xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobile Communications" xmpDM:startTime="291033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Internet of Things: What is really new? Miniaturization MEMS, smart everything, embedded objects Availability of many “new” technologies Cloud/edge computing," xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="big data, IPv6, 6LoWPAN, content centric networking, adapted operating systems… Restricted devices At least at the beginning wrt." xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="firewalls, antivirus, … BUT we all use the same or similar protocols and interfaces Complexity function(#nodes, topology, traffic pattern, stability," xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="legacy, ?)  All this comes together now! Possibilities and vulnerabilities… Prof." xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Dr.-Ing." xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Jochen H." xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Schiller www.jochenschiller.de" xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobile Communications Source: RIOT OS, www.riot-os.org" xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="1,5 kByte RAM, 5 kByte ROM, real-time, multi-threaded © iecetech.org" xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="376500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="6LoWPAN IPv6 over Low power Wireless Personal Area Networks RFCs (updates): 4919, 4944 (6282, 6775, 8025, 8066), 6282 (8066), 6775" xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(8505), 6606, 6568 Assumptions: IEEE 802.15.4" xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="devices are limited in power/memory/energy, have long sleep cycles, are unreliable, ad-hoc deployment is typical, large number of devices will" xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="be seen, … Problem: MAC layer offers only max." xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="81 byte for data due to PHY limits plus security mechanisms IPv6 header requires 40 byte, UDP additional 8 byte," xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="leaving only 33 byte for applications Solution: Compression of IPv6 and UDP headers down to 7 byte (ideal case) Fragmentation" xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of packets as IPv6 requires at least 1280 byte message size Adaptation layer between link and network layer Prof." xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Dr.-Ing." xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Jochen H." xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Schiller www.jochenschiller.de" xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobile Communications 802.15.4" xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AES IPv6 UDP payload FCS 802.15.4" xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AES IPv6 UDP payload FCS D byte byte 23 21 40 8 33 2 23 21 2-7 4 70-75 2" xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="D: dispatch, defines packet type (e.g.," xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IPv6 adr.," xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="fragment, mesh…)" xmpDM:startTime="444800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Questions &amp; Tasks Think of mobile and wireless communications – what are specific challenges of WSNs or IoT in general?" xmpDM:startTime="649800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Which problems arise using the classical Internet protocols together with e.g." xmpDM:startTime="649800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.15.4/ZigBee?" xmpDM:startTime="649800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Prof." xmpDM:startTime="649800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Dr.-Ing." xmpDM:startTime="649800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Jochen H." xmpDM:startTime="649800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Schiller www.jochenschiller.de" xmpDM:startTime="649800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobile Communications" xmpDM:startTime="649800" xmpDM:duration="1000"/></rdf:li></rdf:Seq>
                     </xmpDM:markers>
                  </rdf:Description>
               </rdf:li>
               <rdf:li>
                  <rdf:Description xmpDM:trackType="TableOfContents" xmpDM:frameRate="f1000" xmpDM:trackName="Table of Contents">
                     <xmpDM:markers>
                        <rdf:Seq>
                           <rdf:li><rdf:Description xmpDM:name="The next step: Wireless Sensor Networks (WSN)" xmpDM:startTime="0" tscDM:image="C06_Internet_Protocols-5_Thumbnails.png" tscDM:imageindex="0" tscDM:imageoffset="0" tscDM:imagerect="0, 0, 75, 42"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Properties of wireless sensor networks" xmpDM:startTime="104000" tscDM:image="C06_Internet_Protocols-5_Thumbnails.png" tscDM:imageindex="1" tscDM:imageoffset="0" tscDM:imagerect="75, 0, 75, 42"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Promising applications for WSNs" xmpDM:startTime="166100" tscDM:image="C06_Internet_Protocols-5_Thumbnails.png" tscDM:imageindex="2" tscDM:imageoffset="0" tscDM:imagerect="150, 0, 75, 42"/></rdf:li><rdf:li><rdf:Description xmpDM:name="And now… the Internet of Things! " xmpDM:startTime="234000" tscDM:image="C06_Internet_Protocols-5_Thumbnails.png" tscDM:imageindex="3" tscDM:imageoffset="0" tscDM:imagerect="225, 0, 75, 42"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Internet of Things – is it really new?" xmpDM:startTime="291033" tscDM:image="C06_Internet_Protocols-5_Thumbnails.png" tscDM:imageindex="4" tscDM:imageoffset="0" tscDM:imagerect="300, 0, 75, 42"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Presentation Resumed" xmpDM:startTime="331833" tscDM:image="C06_Internet_Protocols-5_Thumbnails.png" tscDM:imageindex="5" tscDM:imageoffset="0" tscDM:imagerect="375, 0, 75, 42"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Internet of Things: What is really new?" xmpDM:startTime="376500" tscDM:image="C06_Internet_Protocols-5_Thumbnails.png" tscDM:imageindex="6" tscDM:imageoffset="0" tscDM:imagerect="450, 0, 75, 42"/></rdf:li><rdf:li><rdf:Description xmpDM:name="6LoWPAN" xmpDM:startTime="444800" tscDM:image="C06_Internet_Protocols-5_Thumbnails.png" tscDM:imageindex="7" tscDM:imageoffset="0" tscDM:imagerect="525, 0, 75, 42"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Questions &amp; Tasks" xmpDM:startTime="649800" tscDM:image="C06_Internet_Protocols-5_Thumbnails.png" tscDM:imageindex="8" tscDM:imageoffset="0" tscDM:imagerect="600, 0, 75, 42"/></rdf:li></rdf:Seq>
                     </xmpDM:markers>
                  </rdf:Description>
               </rdf:li>
            </rdf:Bag>
         </xmpDM:Tracks>
         <tscDM:controller>
            <rdf:Description xmpDM:name="tscplayer">
               <tscDM:parameters>
                  <rdf:Bag>
                     <rdf:li xmpDM:name="autohide" xmpDM:value="true"/><rdf:li xmpDM:name="autoplay" xmpDM:value="false"/><rdf:li xmpDM:name="loop" xmpDM:value="false"/><rdf:li xmpDM:name="searchable" xmpDM:value="true"/><rdf:li xmpDM:name="captionsenabled" xmpDM:value="false"/><rdf:li xmpDM:name="sidebarenabled" xmpDM:value="false"/><rdf:li xmpDM:name="unicodeenabled" xmpDM:value="false"/><rdf:li xmpDM:name="backgroundcolor" xmpDM:value="000000"/><rdf:li xmpDM:name="sidebarlocation" xmpDM:value="left"/><rdf:li xmpDM:name="endaction" xmpDM:value="stop"/><rdf:li xmpDM:name="endactionparam" xmpDM:value="true"/><rdf:li xmpDM:name="locale" xmpDM:value="en-US"/></rdf:Bag>
               </tscDM:parameters>
               <tscDM:controllerText>
                  <rdf:Bag>
                  </rdf:Bag>
               </tscDM:controllerText>
            </rdf:Description>
         </tscDM:controller>
         <tscDM:contentList>
            <rdf:Description>
               <tscDM:files>
                  <rdf:Seq>
                     <rdf:li xmpDM:name="0" xmpDM:value="C06_Internet_Protocols-5.mp4"/><rdf:li xmpDM:name="1" xmpDM:value="C06_Internet_Protocols-5_First_Frame.png"/><rdf:li xmpDM:name="2" xmpDM:value="C06_Internet_Protocols-5_Thumbnails.png"/></rdf:Seq>
               </tscDM:files>
            </rdf:Description>
         </tscDM:contentList>
      </rdf:Description>
   </rdf:RDF>
</x:xmpmeta>