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Course Number: CMPE 080, Fall 2009

College/University: UCSC

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Introduction to Networks and the Internet CMPE 80N Spring 2003 Week 4 CMPE 80N - Introduction to Networks and the Internet 1 Announcements HTML tutorial on 04.29 (in class). Links to on-line HTML tutorials/tools. CMPE 80N - Introduction to Networks and the Internet 2 Layer 2: Data Link Layer CMPE 80N - Introduction to Networks and the Internet 3 Data Link Layer So far, sending signals over transmission...

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to Introduction Networks and the Internet CMPE 80N Spring 2003 Week 4 CMPE 80N - Introduction to Networks and the Internet 1 Announcements HTML tutorial on 04.29 (in class). Links to on-line HTML tutorials/tools. CMPE 80N - Introduction to Networks and the Internet 2 Layer 2: Data Link Layer CMPE 80N - Introduction to Networks and the Internet 3 Data Link Layer So far, sending signals over transmission medium. Data link layer: responsible for error-free (reliable) communication between adjacent nodes. Functions: framing, error control, flow control, addressing, and medium access (in shared networks). CMPE 80N - Introduction to Networks and the Internet 4 Medium Access Control Protocols Coordinate competing requests for medium. APPLICATION PRESENTATION SESSION TRANSPORT NETWORK LINK PHYSICAL CMPE 80N - Introduction to Networks and the Internet Sharing of link and transport of data over the link logical link control medium access control 5 Medium Access Control Problem: Computers in a shared network environment. Only one computer can transmit at a time. If two computers try to use the same line at the same time, their messages get garbled. C...

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UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NSpring 2003CMPE 80N - Introduction to Networks and the Internet1Class Information Class time and location: Tuesday/Thursday 2:00 - 3:45pm BE152 Class Web page: http:/www.cse.ucsc.edu/clas
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NSpring 2003 Week 3CMPE 80N - Introduction to Networks and the Internet1Announcements First quiz: April 22, 2003. In class. Closed book/notes. TA discussion sessions. During office hours.
UCSC - CMPE - 080
CMPE 80N Introduction to Networks and the Internet Winter Quarter 2006 5:00 to 6:45 PM, Monday -Wednesday, EngineeringINSTRUCTORS: Patrick E. Mantey http:/www.soe.ucsc.edu/~mantey/ Office: Engineering 2 Room 595J Office Hours: 3-4:00 on Wednesday an
UCSC - CMPE - 080
What tool should I use for developing my web page? You can use any editor you want - Netscape Composer, Microsoft FrontPage, Dreamweaver MX etc How to create web pages on Microsoft Frontpage? There are lots of tutorials on the Internet. Some examples
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NWinter 2004 Lecture 7Layer 2: Data Link LayerC M P E 80N -In roduction to Networks and t In t he ternet1C M PE 80N -Int roduction to Networks and t Internet he2Data Link LayerData Link L
UCSC - CMPE - 080
1. (a) (i) twisted pair, coaxial, fiber optic (ii) twisted pair, coaxial, fiber optic (b) To control access to a shared medium by multiple computers, i.e., to organize transmissions so that all computers get an opportunity to send data. (c) framing:
UCSC - CMPE - 080
1 Dedicated versus multiple access:Dedicated link there is no sharing of the bandwidth.Flow Control and Congestion Control Flow Control Ensures sender does not swamp the receiver Congestion Control Ensures sender does not swamp the networkADS
UCSC - CMPE - 080
SOLUTION for QUIZ # 1Set #1: B means Byte b means bit 1. Color picture size is 1500 * 1000 pixels and each pixel is encoded with 24 bits Size of each image in KB is (1500 * 1000) * 24 = 36000000 bits = 36000000 * (1/8) * (1/1000) = 4500 KB (Kilo by
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NSpring 2003 Week 5Announcements HTML tutorial today.CMPE 80N - Introduction to Networks and the Internet1CMPE 80N - Introduction to Networks and the Internet2MAC Protocols Round-robin.
UCSC - CMPE - 080
CE80n Larrabee Winter 09Name:Lab 3: February 171. INSTRUCTIONS: These lab instructions will do a lot less hand-holding than the last, and ask more of you. The forum will be a good resource for this lab. The task in this lab is to create a home n
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NWinter 2004 Lecture 5Announcements First quiz on Friday, 01.16. Covers material up to and including 01.14. Closed books, notes, etc.C M P E 80N -In roduction to Networks and t In t he ternet
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NSpring 2003 Week 2Announcements Projects 1 and 2 posted on the Web page. Project 1: ongoing. Class newsgroup participation. Nacho will be here today for a brief tutorial on newsgroup usage. P
UCSC - CMPE - 080
Quiz 1 Solution1. a) Advantage Modularity - Layers are independent of each other. Therefore easier to maintain and modify. Flexibility - Easier to extend and add new services. Easier to design - Using divide and conquer technique.Disadvantage
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NSpring 2003 Week 8Announcements Library presentation on 05.22. Internet History video.CMPE 80N - Introduction to Networks and the Internet1CMPE 80N - Introduction to Networks and the Intern
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NWinter 2004 Lecture 4Announcements Class Web page up. First quiz on 01.16. Covers material up to and including 01.14. Closed books, notes, etc.C M P E 80N -In roduction to Networks and t In t
UCSC - CMPE - 080
Electrical Communications Electrical signals on wires Loss, noise added, reflections, interference. IMPORTANT: Digital information is transformed into electrical signals in order to be transmitted! Example: MODEM (Modulator/Demodulator) Allows
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NSpring 2003 Week 3Announcements First quiz: April 22, 2003. In class. Closed book/notes. TA discussion sessions. During office hours. Friday (04.18) and Monday (04.21). HTML tutorial on 04
UCSC - CMPE - 080
CE80N Introduction to Networks & The InternetDr. Chane L. Fullmer UCSC Winter 2002General Information TA Office. Trailer #15 is no more TA offices moved to the ISB Contact TA for current info.February 21, 2002CE80N - Lecture #142Web Se
UCSC - CMPE - 080
CE80N Introduction to Networks & The InternetDr. Chane L. Fullmer UCSC Winter 2002Class Information Web page tutorial available on-line Web page submission: Email to venkat@cse.ucsc.edu Subject: cmpe080n-assgn4 Final Exam Last class session
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NWinter 2004 Lecture 3C M PE 80N -Int roduction to Networks and t Internet he1Announcements Class Web page up. First quiz on 01.16. Covers material up to and including) 01.14. Closed books,
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NWinter 2004 Lecture 22CMPE 80N - Introduction to Networks and the Internet1Announcements "Internet behind the Web" video on March 10th. 5th. Quiz Friday, March 12th. Project 2 due on Friday,
UCSC - CMPE - 080
Introduction to Networks and the InternetCMPE 80NWinter 2004 Lecture 14CMPE 80N - Introduction to Networks and the Internet1Announcements Quiz 3 on Friday, 02.13. Discussion session on Thu during Debasree's office hours. Kiran has office h
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 10AnnouncementsCMPE 257 Spring 20031CMPE 257 Spring 20032TodayMulticast routing in MANETs (cont'd). Transport layer.Transport Layer: OutlineTCP/IP basics. Impact of transmis
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 6AnnouncementsnProposal for project 2 due today.CMPE 257 Spring 20031CMPE 257 Spring 20032Today Finish MACs. PAMAS.DVCS [Observations] Mobile IP. Unicast routing.CMP
UCSC - CMPE - 257
Announcements CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 17n n n nProject status update 2. Graded exams. Hw 4 (?) Project report.CMPE 257 Spring 20031CMPE 257 Spring 20032Todayn nLocation ManagementBluetooth. Locat
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 12Announcementsn nReading assignment 2 due tomorrow. Project status report due on 05.13.CMPE 257 Spring 20031CMPE 257 Spring 20032TodaynSo farn nTransport layer (contd)
UCSC - CMPE - 257
Assignment 2 Due date: 05.09.2003 Mobile IP 1. Could Mobile IP be replaced by DHCP? At a very basic level both DHCP and Mobile IP try to provide the same functionality, i.e allow a MH to communicate when it moves from one network to another. The diff
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 5AnnouncementsnFirst reading report assigned.nDue date: 04.24.2003. Project 2 proposal due 04.17.2003. Project 1 due 04.22.2003.nReminders:n nCMPE 257 Spring 20031CMPE 25
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 14AnnouncementsnSign up for demo slot!CMPE 257 Spring 20031CMPE 257 Spring 20032Todayn nCALM [Tang2002]n nReliable multicast (contd). Bluetooth.nLike AG, e2e approa
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 4Announcementsn nGloMoSim tutorial @ 5pm. First reading report to be posted on the Web page soon Stay tuned.CMPE 257 Spring 20031CMPE 257 Spring 20032Today MACs.1.802.11 in
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 19AnnouncementsnCourse evaluation on 06.05.nStill need volunteer!nProject reports due Thu, 06.05 by midnight.nnLook at guidelines for project report preparation. E.g., rela
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 1Class InformationMeeting time: Tue and Thu 4-5:45pm. Location: BE 156.CMPE 257 Spring 20051CMPE 257 Spring 20052Class Information (contd)Instructors:J.J. Garcia-LunaE-mail:
UCSC - CMPE - 257
Announcements CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 18n n nProject status update 2. Graded exams. Project report.CMPE 257 Spring 20031CMPE 257 Spring 20032Todayn nLocation ManagementnLocation Management. Powe
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 20Announcementsn nnProject report due today by midnight. Hw 3 grades will be e-mailed out by weekend. Demos: 06.10 and 06.12.CMPE 257 Spring 20031CMPE 257 Spring 20032Today
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 8TodayUnicast routing (cont'd).CMPE 257 Spring 20031CMPE 257 Spring 20032Flooding of Control PacketsHow to reduce the scope of the route request flood ?Location-Aided Routin
UCSC - CMPE - 257
IntroductionEnergy-Efficient Channel Access ProtocolslllSensor networks are a special class of multi-hop wireless networks. Energy conservation is very critical in improving the life time of the networks. Some of the interesting features ar
UCSC - CMPE - 257
HW1 Solutions1. Explain the purpose of MACAW's DS frame? Describe a mechanism to replace it. Explain the trade-offs between the two approaches. The DS packet in MACAW primarily helps exposed nodes to defer till the next contention slot. MACAW uses
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2005 BluetoothAnnouncementsCMPE 257 Spring 20031CMPE 257 Spring 20032TodayBluetooth.Simulation ResultsCMPE 257 Spring 20033CMPE 257 Spring 200341Experimental SetupQualnet sim
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2005 Wireless InternetworkingAnnouncementsHomework on MAC up. Midterm moved to 05.10.CMPE 257 Spring 20051CMPE 257 Spring 20052Wireless InternetExtension of Internet services to wireless/m
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile Networking SET 3f:Medium Access Control ProtocolsWinter 2004 UCSC CMPE252B 1MAC Protocol TopicssFair medium access and fair scheduling (queueing) MACAW Topology independent fair queuingSpring 2005CMPE257
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile Networking SET 3a:Medium Access Control ProtocolsSpring 2005 UCSC CMPE257 1MAC Protocol TopicssModeling and performance analysis of collision avoidance MAC protocolsSpring 2005UCSCCMPE2572MAC Protocols
UCSC - CMPE - 257
CMPE 257: Wireless Networking SET 2:Models, Limits, Architectures, and Logic in Wireless Ad Hoc NetworksSpring 2005 UCSC CMPE257 1Conferences and Journalss s s s s s sMONET, WINET, IEEE JSAC IEEE Trans Mobile Computing IEEE Trans Wireless Comm
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2005 Location managementCMPE 257 Spring 20051AnnouncementsHomework # 2 due tomorrow by midnight. Stay tuned for homework # 3. Class evaluations on Tuesday, 05.31.Need campus volunteer.Final ex
UCSC - CMPE - 257
Channel Access SchemesCMPE 257: Wireless and Mobile Networking SET 3b:Contention based schemesALOHA, CSMA/CA (FAMA, MACA, MACAW, IEEE 802.11) : with/without RTS/CTS handshakes. Difficulties: not scalable, fairness, QoS.Medium Access Control Pr
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2005 Topology/Power ManagementCMPE 257 Spring 20051AnnouncementsHomework 1. Midterm on 05.10.MAC. Unicast routing. Multicast routing.CMPE 257 Spring 20052TodayTopology and power managemen
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2005 E2E Protocols (point-to-point)CMPE 257 Spring 20051AnnouncementsFinal day switched!June 9th from 4-7pm. Project presentations.Final exam on June 2nd.CMPE 257 Spring 20052TodayE2E p
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2005 Topology/Power Management IICMPE 257 Spring 20051AnnouncementsHomework 1: Midterm on 05.10.MAC. Unicast routing. Multicast routing.CMPE 257 Spring 20052TodayTopology and power manage
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile Networking SET 3p:Medium Access Control ProtocolsWinter 2004 UCSC CMPE252B 1MAC Protocol Topicss sTime synchronization Power savingSpring 2005CMPE257 UCSC2IEEE 802.11 Time Sync. FunctionsBandwidth:
UCSC - CMPE - 257
CMPE 257: Wireless Networking SET 3:MAC Protocol TopicsIEEE 802.11 Fairness Directional antennas Multiple channels Modeling and performance analysis (very limited!) Power efficiency and synchronization issues Scheduled channel accessMedium Acces
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 7Announcementsn nProject 1 due today. Kumar will lecture on multicast routing protocols.CMPE 257 Spring 20031CMPE 257 Spring 20032Today Unicast routing.PAMAS [Observations
UCSC - CMPE - 257
CMPE 257: Wireless Networking SET 2:Models, Limits, Architectures, and Logic in Wireless Ad Hoc NetworksSpring 2005 UCSC CMPE257 1Conferences and JournalsMONET, WINET, IEEE JSAC IEEE Trans Mobile Computing IEEE Trans Wireless Comm. ACM Mobicom,
UCSC - CMPE - 257
CMPE 257: Wireless Networking SET 5:Unicast Routing in MANETsProactive ApproachesApril 05UCSCCMPE2521April 05UCSCCMPE2522Optimized Link State Routing (OLSR) [Jacquet00ietf]Overhead of flooding link state information reduced by h
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile Networking SET 3m:Medium Access Control ProtocolsWinter 2004 UCSC CMPE252B 1MAC Protocol TopicssMAC protocols using multiple channels with one transceiver only MMAC (Multi-channel MAC) SSCH (Slotted Seeded Cha
UCSC - CMPE - 257
CMPE 257: Wireless Networking SET 6:Multicast Routing in MANETsMulticast Communication in Ad Hoc NetworksGroup CommunicationsConference Scenario Rescue/Disaster Scenario Battlefield Scenario .April 05 UCSC CMPE257 2April 05UCSCCMPE2571
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile Networking SET 3m:Medium Access Control ProtocolsWinter 2004 UCSC CMPE252B 1MAC Protocol TopicssMAC protocols using multiple channels with one transceiver only MMAC (Multichannel MAC) SSCH (Slotted Seeded Ch
UCSC - CMPE - 257
CMPE 257: Wireless NetworkingDisruption Tolerant NetworkingApr 13, 2009UCSCCMPE2571Open ProblemsApr 13, 2009UCSCCMPE2572New Solutions Are Needed!sssEmerging network applications imply much more than tolerance to very long
UCSC - CMPE - 257
CMPE 257: Wireless and Mobile NetworkingSpring 2003 Lecture 1 CMPE 257 Spring 20051Class Information Meeting time: Tue and Thu 45:45pm. Location: BE 156. CMPE 257 Spring 20052Class Information (cont'd)Instructors: J.J. G
UCSC - CMPE - 257
CMPE 257: Wireless Networking SET 4:Unicast Routing in MANETsSpring 2005UCSCCMPE2571Ad-Hoc Routing RequirementssDissemination of routing information ssSelf configuring, and adaptive to dynamic topology. Low consumption of commu
UCSC - CMPE - 257
CMPE 257: Wireless Networking SET 6:Multicast Routing in MANETsApr 13, 2009UCSCCMPE2571Multicast Communication in Ad Hoc NetworkssGroup Communications Conference Scenario Rescue/Disaster Scenario Battlefield Scenario .UCSC CMPE25
UCSC - CMPS - 111
An Efficient Implementation of Interactive Video-on-DemandSteven Carter and Darrell Long University of California, Santa Cruz Jehan-Franois Pris University of HoustonWhy Video-on-Demand?Increased customer convenienceFew people enjoy returnin
UCSC - CMPE - 220
GPUTeraSort: High Performance Graphics Coprocessor Sorting for Large Database ManagementNaga K. Govindaraju Ritesh Kumar Jim Gray Dinesh Manocha Presented by: Rita McCue1We will discuss: Recent sorting history Why we use a gpu Previous sorting