Data Communications and Networks IEEE standards
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The document discusses the role and impact of various technology standards, particularly focusing on the IEEE, which is the largest professional association for engineering and produces a significant amount of literature in the electrical and electronics fields. It outlines numerous IEEE standards, especially those relating to local-area networks (LANs) such as IEEE 802, and provides details on various sub-layers and technologies used in networking. Additionally, it highlights IEEE's contributions to numerous industries, including power, healthcare, telecommunications, and mobile broadband, ensuring interoperability and quality across technology sectors.
Data Communications and Networks IEEE standards
- 1. Mr. C. P. Divate Department of Computer Engineering
- 2. installation and testing methods ⦿ Technology standards ensure that products and services perform as intended ⦿ It spells out a specific set of requirements for an item, material, component or system. ⦿ For interoperability ⦿ Create uniform design, ⦿Serve as ‘World’s Common language’
- 3. AIEE (1884) – American Institute of Electrical Engineers ⦿ Founded by American industrialists to develop a skilled workforce; prepare standards for U.S. electrical industries IRE (1912) – Institute of Radio Engineers ⦿Founded by radio electronics pioneers IEEE (1963) - Institute of Electrical and Electronics Engineers from AIEE & IRE
- 4. ⦿Abbreviation of Institute of Electrical and Electronics Engineers, pronounced I- triple-E ⦿IEEE is the world’s largest professional association for engineering dedicated to advancing technological innovation and excellence for the benefit of humanity
- 5. ⦿ Produces 30% of the world’s literature in electrical and electronic engineering and computer science field. ⦿Sponsors more than 300 international technical conferences each year. ⦿Publishes extensive range of peer-review journals. ⦿Major international standards body with nearly 900 active standards and 700 under- development.
- 6. Grouped into geographic areas reflecting where we live and work. ◾ 10 Geographic Regions 324 Sections within Regions 2,600 Student Branches
- 8. ⦿38 Societies and 6 Technical Councils Purpose ⦿Bringing members together with similar technical interests ⦿Sponsoring conferences, workshops tutorials, seminars, etc. ⦿Developing publications: Journals, Magazines, Newsletters ⦿Recognizing member accomplishments
- 9. Aerospace &Electronic Systems Antennas &Propagation Broadcast T echnology Circuits&Systems Communications Components, Packaging & Manufacturing T echnology Computational Intelligence Computer Consumer Electronics ControlSystems Dielectrics &Electrical Insulation Education Electromagnetic Compatibility ElectronDevices EngineeringinMedicine&Biology Geosciences &RemoteSensing Industrial Electronics IndustryApplications V ehicular T echnology Information Theory Instrumentation&Measurement Intelligent T ransportationSystems Lasers &Electro-Optics Magnetics Microwave Theory&T echniques Nuclear &Plasma Sciences Oceanic Engineering PowerElectronics PowerEngineering Product SafetyEngineering Professional Communication Reliability Robotics&Automation Signal Processing Social Implications ofTech. Solid-StateCircuits Systems, Man, &Cybernetics Ultrasonic, Ferroelectrics & FrequencyControl
- 11. IEEE standards affect a wide range of industries including: ⦿ power and energy ⦿ biomedical and healthcare ⦿ Information Technology ⦿ Telecommunications ⦿ Transportation ⦿ Nanotechnology etc
- 12. ⦿ IEEE is best known for developing standards for the computer and electronics industry. In particular, the IEEE 802 standards for local- area networks (LANs) are widely followed.
- 13. networks and metropolitan area network. ⦿ IEEE 802 splits the OSI Data Link Layer into two sub-layers: ⚫ LLC(logical link control) sub layer ⚫ MAC(media access control) sub layer
- 15. IEEE 802.1 (networking) and Network Management IEEE 802.2 Logical link control (upper part of data link layer) IEEE 802.3 Ethernet (CSMA/CD) IEEE 802.4 Token bus (disbanded) IEEE 802.5 Defines the MAC layer for a Token Ring (inactive) IEEE 802.6 Metropolitan Area Networks (disbanded) IEEE 802.7 Broadband LAN using Coaxial Cable (disbanded) IEEE 802.8 Fiber Optic TAG (disbanded) IEEE 802.9 Integrated Services LAN (disbanded) IEEE 802.10 Interoperable LAN Security (disbanded)
- 16. IEEE 802.11 Wireless LAN & Mesh (Wi-Fi certification) IEEE 802.12 demand priority (disbanded) IEEE 802.13 Not Used IEEE 802.14 Cable modems (disbanded) IEEE 802.15 Wireless PAN IEEE 802.15.1 (Bluetooth certification) IEEE 802.15.4 (ZigBee certification) IEEE 802.16 Broadband Wireless Access (WiMAX certification) IEEE 802.17 Resilient packet ring IEEE 802.18 Radio Regulatory TAG IEEE 802.19 Coexistence TAG IEEE 802.20 Mobile Broadband Wireless Access IEEE 802.21 Media Independent Handoff IEEE 802.22 Wireless Regional Area Network
- 17. It is concerned with: ⦿ 802 LAN/MAN architecture ⦿ internetworking among 802 LANs, MANs and wide area networks ⦿ Interface between upper and lower layers ⦿ 802 overall network management
- 18. It defines Logical Link Control (LLC) as the upper portion of the Data Link Layer. The IEEE 802.2 sub layer adds some control information to the message created by the upper layer and passed to the LLC for transmission to another node on the same data link.
- 19. ⦿ Defines the MAC layer for bus networks that use CSMA/CD. This is the basis of the Ethernet standard.
- 20. ⦿ There are four cabling standards as per 802.3 1. 10Base5 2. 10Base2 3. 10Base-T 4. 10Base-F
- 21. Cable Name Cable Type Transmissi on Rate Max. length before repeater needed Max. No. of Computer 10Base5 Thick coaxial 10Mbsec 500 metres 100 per segment 10Base2 Thin coaxial cable 10Mbsec 200 metres 30 per segment 10BaseT Twisted Pair 10/100 Mbsec 100 metres 1024 per segment 10BaseF Fiber Optic cable 100/1000 Mbsec 2000 metres 1024 per segment
- 22. ⦿ IEEE 802.4- Defines the MAC layer for bus networks that use a token-passing mechanism (token bus networks) ⦿IEEE802.5- Defines the MAC layer for token- ring networks.
- 23. ⦿ 802.11 refers to a family of specifications developed by the IEEE for wireless LAN technology. ⦿802.11 specifies an over-the-air interface between a wireless client and a base station or between two wireless clients. ⦿ Wireless LANs primarily use CSMA/CA - Carrier Sense Multiple Access/Collision Avoidance.
- 24. There are several specifications in the 802.11 family: ⦿802.11- Applies to wireless LANs and provides 1 or 2 Mbps transmission in the 2.4 GHz band using either frequency hopping spread spectrum (FHSS) or direct sequence spread spectrum (DSSS). ⦿802.11a - An extension to 802.11 that applies to wireless LANs and provides up to 54 Mbps in the 5GHz band. 802.11a uses an orthogonal frequency division multiplexing encoding scheme.
- 25. • ⦿802.11b - is an extension to 802.11 that applies to wireless LANs and provides 11 Mbps transmission in the 2.4 GHz band. 802.11b uses only DSSS. • ⦿802.11g - Applies to wireless LANs and provides 20+ Mbps in the 2.4 GHz band. ⦿802.11n- Applies to wireless LANs and provides up to 540Mbps in the 2.4- 5 GHz band.
- 27. IEEE 802.15 is a name for wireless personal area network standards. ⦿ 802.15.1 – Bluetooth ⦿ 802.15.3 – high data rate WP AN ⦿ 802.15.4 - ZigBee, Short range wireless sensor networks
- 28. IEEE 802.1X is an IEEE Standard for port- based Network Access Control (PNAC). It is part of the IEEE 802.1 group of networking protocols. It provides an authentication mechanism to devices wishing to attach to a LAN or WLAN.
- 29. ⦿ IEEE 802.16 – Wireless Metropolitan Area Networks (WMAN) ⦿ IEEE 802.17 - Resilient Packet Ring( for the optimized transport of data traffic over optical fiber ring networks ⦿ IEEE 802.18 - Radio regulatory TAG(technical advisory group) for the future standards. ⦿ IEEE 802.20 - Mobile Broadband Wireless Access (MBWA)
- 30. ⦿802.21 - Handoff/Interoperability between networks ⦿ 802.22 - Wireless Regional Area Networks
- 31. ⦿ IEEE 1725 - for rechargeable batteries for cellular telephones. It addresses the quality and reliability of rechargeable lithium ion and lithium ion polymer batteries for cellular telephone applications. ⦿ IEEE 1394 - commonly called Firewire®, targets the serial buses that connect computer systems and peripherals. ⦿ IEEE 1073 - Point of Care Medical Device Communication Standards.