September 2003 doc IEEE 802 11 030783 r
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 IEEE ITS DSRC Application Services – P 1609 Thomas M. Kurihara TKstds Management Submission 1 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 DSRC APPLICATION SERVICES • • • Submission Architecture Project Scope Components Concept of Operations DSRC Schedule Status 2 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 ITS DSRC ARCHITECTURE APPLICATION RM-ME ASME APPLICATION OBU RESOUCE MANAGER APPLICATION SERVICES IEEE P 1609. 1 IEEE P 1609. 2 UDP NETWORKING SERVICES (L 3) ISO 21210 IEEE P 1609. 3 ROHC (IETF RFC 3095) ILSME (part of P 1609. 3) LLC (IEEE 802. 2) MXME MAC EXTENSION MLME MAC (IEEE 802. 11) IEEE P 1609. 4 ASTM E 2213 -02 PLCP/PLME Submission PHY 3 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 COLLABORATION • ASTM E 17. 51 Committee, Writing Group for ASTM 2213 -02 • ISO TC 204 WG 16 Continuous Air interface for Long and Medium distance (CALM) M 5 • National ITS Architecture FOR MORE INFO ON CALM M 5 • K. Evensen, knut. evensen@q-free. com Convenor WG 16. 0, Editor CALM M 5 Submission 4 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 P 1609. 1 – Resource Manager Project scope • Describes a Application Resource Manager for 5. 9 GHz DSRC similar to that described for the 915 MHz DSRC in IEEE Standard 1455 -1999 and adopted by ISO TC 204 as ISO 15628: 2001 • Describes services that supports DSRC applications and interfaces with the Application Layer Service (P 1609. 2) and Station Management Entity (SME) • Maintain compatibility with the ISO 15628 and related ISO TC 204 WG 16 CALM M 5 projects and to develop a workable North American DSRC Application Resource Manager Submission 5 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 P 1609. 2 – Application Layer Services Project scope • Describes application layer (L 7) services for 5. 9 GHz DSRC similar to that described for the 915 MHz DSRC in IEEE Standard 1455 -1999 • Describes services that supports multiple protocol stacks, e. g. , one representing traditional DSRC systems, TCP/IP, and streaming audio/video • Proposed standard will interface with Network Layer and Lower Layer (MAC and PHY) standards developed by ASTM and now under consideration by the IEEE 802. 11 SG, DSRC Submission 6 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 P 1609. 3 – IP Services Project scope • Describes services and interfaces between multiple protocol stacks in the lower layer services of 5. 9 GHz DSRC (IEEE 802. 11 a R/A) • Uses services built around IPv 6 • Provides standard MIB support within a DSRC device Submission 7 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 P 1609. 4 – MAC EXTENSION Project Scope l Describes the services that support a multi-channel system with the DSRC Medium Access Control (MAC) and physical layers via channelized queues l Provides mechanisms for switching channels and changing transmit power and data rate according to a transmitter profile registered by the Application Services (P 1609. 2) l Describes layer management interface for registering transmitter profiles and controlling the settings of the corresponding physical layer parameters on a per data unit basis Submission 8 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 COMPONENTS • Registration • Messages • User Interface • Commands embedded in ACTION. request Transponder Back Office Application • Messages • Acknowledgments Application Manager Beacon Controller User Interface Resources Memory Back Office Application Memory • Responses embedded in Memory ACTION. confirm Back Office Application Other Onboard Equipment Back Office Equipment Submission Roadside Unit 9 On-board Unit T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 BASIC ARCHITECTURE Application: (e. g. Electronic Toll Collection) Application: (e. g. CVO Mainline Screening) Back Office Applications (BOA) Application: (other) Application Sublayer Resource Manager : ADU On-Board Equipment (OBE) Resources T-ASDU Resource Manager T-ASDU Layer 7: Application h h h h h Layer 1: Physical T-APDU RSE Submission Connected On Board Equipment DSRC Layers 1 to 7 OBE 10 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 CONCEPT OF OPERATIONS Multiple applications interact with Application Manager provides common interface to L 7 APP “A” APP “B” Application Manager (AID = 15) APP “C” EFC using ISO 14906 (AID = 1) Application having other AIDs Multiple applications can exist in parallel with the Application Manager, such as ISO 14906. DSRC Layer 7 DSRC Lower Layers Submission 11 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 CONCEPT OF OPERATIONS Application to Application Session Link Session (DSRC Layer 7), assumes a specific Comm Session which can change during the life of the Link Back-Office Computer RSU Application Services (L 7) Application Services (L 7) Network Layer (L 3) Local Network (L 1 -7) Local Lower Layers Roadside In-Vehicle Device Application Network Layer (L 3) DSRC Lower Layers Local Computer Network Submission OBU DSRC Lower Layers DSRC RF Link Comm Session (DSRC Layers 1&2) 12 IVN Lower Layers In-Vehicle Network (L 1 - 7) In-Vehicle Network Vehicle T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 Schedule Submission 13 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 Current Status • Drafts for P 1609. 1, P 1609. 2, and P 1609. 4 circulated for WG review • Complete Sponsor Ballot 1 st Quarter CY 2004 • P 1609. 3 Draft delayed • SAE developing Data Dictionary and Message Set project, coordination pending when project is approved and underway Submission 14 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 Team/Resources • Principal Contributing Organizations – – Armstrong Consulting Trans. Core Techno. Com Mark IV • Meetings scheduled monthly • FHWA ITS Support Submission 15 T Kurihara, TKstds Management
September 2003 doc. : IEEE 802. 11 -03/0783 r 0 IEEE ITS DSRC Application Services – P 1609 Thomas M. Kurihara Chair, IEEE WG P 1609, DSRC Application Services TKstds Management +1 703 516 9650 tkstds@mindspring. com Submission 16 T Kurihara, TKstds Management
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