MITA - IETF & IEEEAnna Hosia & Johnny Biström1 MITA Mobile Internet Technical Architecture Seminar Autumn The Internet Engineering Task Force (IETF) - Anna Hosia 2. The Institute of Electrical and Electronics Engineers (IEEE) - Johnny Biström

MITA - IETF & IEEEAnna Hosia & Johnny Biström2 1The Internet Engineering Task Force (IETF) Contents Organization Working Process Related Organizations Mobile Internet –Internet Area –Operations and Management Area –Routing Area –Security Area –Transport Area Latest News on Mobile Internet Work References

MITA - IETF & IEEEAnna Hosia & Johnny Biström3 1The Internet Engineering Task Force (IETF) 1.1Organization Areas (currently eight): applications, general, Internet, operations and management, routing, security, sub-IP, and transport area Working groups have a Charter founded from a BOF session open for anybody work handled via lists Internet Engineering Steering Group (Area Directors and the IETF Chair) Area Director WG1, WG2,… Area Director WG1, WG2,…

MITA - IETF & IEEEAnna Hosia & Johnny Biström4 1The Internet Engineering Task Force (IETF) RFC categories: Standards Track Proposed Standard, Draft Standard, Internet Standard Informational Experimental Historical Internet Draft (ID) Working Group Last Call IESG Last Call Request for Comments (RFC) 1.2 Working Process

MITA - IETF & IEEEAnna Hosia & Johnny Biström5 1The Internet Engineering Task Force (IETF) 1.3Related Organizations Internet Engineering Steering Group (IESG) formed by the Area Directors reviews all documents before they become RFCs Internet Architecture Board (IAB) defines the overall architecture of the Internet provides guidance to the IESG Internet Research Task Force (IRTF) sister organization

MITA - IETF & IEEEAnna Hosia & Johnny Biström6 1The Internet Engineering Task Force (IETF) 1.4Mobile Internet 1.4.1WGs (Internet Area) ipv6 (IP version 6) mip4 (Mobility for IPv4) mip6 (Mobility for IPv6) nemo (Network Mobility) -mobility of an entire network pana (Protocol for carrying Authentication for Network Access) send (Securing Neighbor Discovery)

MITA - IETF & IEEEAnna Hosia & Johnny Biström7 1The Internet Engineering Task Force (IETF) 1.4Mobile Internet 1.4.2WGs (Operations and Management Area) aaa (Authentication, Authorization and Accounting) -Diameter is the base aaa protocol

MITA - IETF & IEEEAnna Hosia & Johnny Biström8 1The Internet Engineering Task Force (IETF) 1.4Mobile Internet 1.4.3WGs (Routing Area) manet (Mobile Ad-hoc Networks) -routing in wireless networks

MITA - IETF & IEEEAnna Hosia & Johnny Biström9 1The Internet Engineering Task Force (IETF) 1.4Mobile Internet 1.4.4WGs (Security Area) ipsec (IP Security Protocol)

MITA - IETF & IEEEAnna Hosia & Johnny Biström10 1The Internet Engineering Task Force (IETF) 1.4Mobile Internet 1.4.5WGs (Transport Area) iptel (IP Telephony) nsis (Next Steps in Signaling) QoS pilc (Performance Implications of Link Characteristics) effects of high error rates or slow media rohc (Robust Header Compression) seamoby (Context Transfer, Handoff Candidate Discovery, and Dormant Mode Host Alerting) sip (Session Initiation Protocol)

MITA - IETF & IEEEAnna Hosia & Johnny Biström11 1The Internet Engineering Task Force (IETF) 1.5Latest News on Mobile Internet Work Next meeting (59th) Seoul, Korea February 29 – March 5, 2004 Three SIP-related drafts in last call

MITA - IETF & IEEEAnna Hosia & Johnny Biström12 1The Internet Engineering Task Force (IETF) 1.6References MITA, Mobile Internet Technical Architecture, Nokia, IT Press, ISBN , The TAO of IETF, RFC 3160, August 2001

MITA - IETF & IEEEAnna Hosia & Johnny Biström13 2The Institute of Electrical and Electronics Engineers (IEEE) Contents IEEE role, main tasks, members The Working Groups of IEEE IEEE802 LAN/MAN Standards Committee Wireless 802 Working Groups: – Wireless Local Area Network and Enhancements – Broadband Wireless Access – Wireless Personal Area Network 2.2 Latest News on Wireless Working Groups References

MITA - IETF & IEEEAnna Hosia & Johnny Biström14 Role: non-profit, technical professional association Main tasks: technical publishing, organizing conferences, standardization (esp. USA) Members: 380,000 individuals in 150 countries 2.1Working Groups Aerospace, Broadcast, Communications, Electromagnetics, Information Technology, Instrumentation, Marine, Medical, Electrical Safety, Power Electronics, Power Energy, Quantities & Units, Reliability, Transport All standardization takes place within IEEE-SA (Standards Association) Most important from Mobile Internet perspective IEEE802 LAN/MAN Standards Committee which is under Information Technology 2The Institute of Electrical and Electronics Engineers (IEEE)

MITA - IETF & IEEEAnna Hosia & Johnny Biström15 2The Institute of Electrical and Electronics Engineers (IEEE) 2.2 IEEE 802 Founded in 1980 and presented the standard for LANs 1 – 20 Mbps. The standard has been enlarged and the scope has grown to include MANs Organization Working Groups (WG), Technical Advisory Groups, Sponsor Executive Committee Active Working Groups: High Level Interface CSMA / CD Wireless LAN Wireless Personal Area Network Broad- band Wireless Access Resilient Packet Ring Radio Regulatory MAN = Metropolitan Area Network, CSMA/CD = Carrier Sense Multiple Access/Collision Avoidance

MITA - IETF & IEEEAnna Hosia & Johnny Biström16 2The Institute of Electrical and Electronics Engineers (IEEE) 2.3Wireless 802 Working Groups Wireless Local Area Network Work started in 1990 with wireless LANs published in 1997 Data rates: 1 and 2 Mbps Media Access Control: Carrier Sense Multiple Access/Collision Avoidance Physical Layers: Direct Sequence Spread Spectrum and Frequency Hopping for 2.4 GHz and IR a added by Task Group a (TGa) Physical Layer: Orthogonal Frequency Division Multiplexing for 5 GHz enabling data rates to 54 Mbps b added by TGb data rates 5.5 and 11 Mbps by Complementary Code Keying for 2.4 GHz c and d specify other further enhancements of the

MITA - IETF & IEEEAnna Hosia & Johnny Biström17 2The Institute of Electrical and Electronics Engineers (IEEE) 2.3Wireless 802 Working Groups 2.3.2Enhancements to the Basic Active Task Groups (TG) IAPP = Inter Access Point Protocol New committee WLAN Next Generation (WNG) was founded which coordinates activities. TGi Security Capabilities TGh TGgTGf TGe Media Access Control for QoS Creates Practice for IAPP BitRates over 20 Mbps 2.4 GHz for Spectrum Mgmt Function. for Europe

MITA - IETF & IEEEAnna Hosia & Johnny Biström18 2The Institute of Electrical and Electronics Engineers (IEEE) 2.3Wireless 802 Working Groups Broadband Wireless Access (TG1) Active Task Groups (TG): (former TG3 & TG4) works on 2-11 GHz and MAC modifications and new PHY TGaTG2 continues work on coexistence of FBWA in lower frequencies (below 10 GHz) FBWA = Fixed Broadband Wireless Access MAC = Media Access Control, PHY = Physical Layer

MITA - IETF & IEEEAnna Hosia & Johnny Biström19 2The Institute of Electrical and Electronics Engineers (IEEE) 2.3Wireless 802 Working Groups Wireless Personal Area Network 2.2 Active Task Groups (TG) Study Group SG3a is defining a project for higher speed PHY for Imaging and Multimedia TG4 TG3 TG2 TG1 low rate standards high rate standards coexistence of WPAN and WLAN standard for Bluetooth

MITA - IETF & IEEEAnna Hosia & Johnny Biström20 2The Institute of Electrical and Electronics Engineers (IEEE) 2.4Latest News on Wireless Working Groups The IEEE Communications Society has launched eight online tutorials recorded at three IEEE conferences in March. The 2.5- to 5-hour long sessions are the first in a catalog that is expected to expand to upwards of 50 conference tutorials. The most interesting from wireless point of view is: The Wireless Mobile Internet - Architecture, Protocols & Services Abbas Jamalipour, University of Sydney, Australia Part 1: Introduction to Mobile Internet Part 2: Advanced Technologies to Support Mobile Internet Part 3: Quality and Security for Mobile Internet The Wireless Mobile Internet - Architecture, Protocols & Services The Institute of Electrical and Electronics Engineers (IEEE) has begun to develop a standard that will raise the effective throughput of wireless local area networks (WLAN) to at least 100 Mbps (megabits per second), which is more than triple the current maximum IEEE 802(R) WLAN speed of 30 Mbps.

MITA - IETF & IEEEAnna Hosia & Johnny Biström21 2The Institute of Electrical and Electronics Engineers (IEEE) 2.5References MITA, Mobile Internet Technical Architecture, Nokia, IT Press, ISBN ,