Sensors Integration into Heterogenous Services Platform and Domain Adaption Master Thesis Presentation by Yen N. T. Pham University of Oslo and University Graduate Center (UNIK) Y en Pham, January 27, 2011 - p. 1/19
Topics Goal: Demonstrate interoperability of Sensors in heterogeneous infrastructures, example JBV use-case with sensors to Telenor Objects platform 1. Background - Standard ETSI TS 102.690 2. Introduction ■ M2M ■ ETCMS/ETCS ■ GSM-R 3. Realization ■ Telenor Objects - Shepherd platform ■ Sensors - Sun SPOT 4. Demonstration 5. References Y en Pham, January 27, 2011 - p. 2/19
Tasks 1. Analyze the standard ETSI TS 102 690 Outline ● Topics ● Tasks 2. Analyse the Shepherd platform 1. Introduction 3. Propose a generic integration aproach 2. Realization 4. Implemetation and performance analysis 3. Demonstration Y en Pham, January 27, 2011 - p. 3/19
About the Machine-to-Machine (M2M) The ability of a machine device to “communicate” with another Outline machine devices + intelligent properties with the self-* . 1. Introduction ● About the Machine-to-Machine The elements in the concept M2M for monitoring application (M2M) ● M2M Specifications for the Railway ● What is ERTMS/ETCS? ■ M2M Device –> two-fold ● ERTMS components ● GSM –> GSM-R properties: one with interfaces ● GSM/ GSM-R architecture ● GSM/ GSM-R Properties to the sensor, while another to ● ETSI TS 102.690 standard ● M2M high level system overview the network interfaces 2. Realization ■ Communication network –> 3. Demonstration acts as connection point, and provides the accessibilities using different technologies such as LAN, Wi-Fi, ISDN, GSM etc. ■ Back-end server –> data [Walter, 2005, Whitepaper] collection point. Y en Pham, January 27, 2011 - p. 4/19
M2M Specifications for the Railway Functional Requirements Specification: Outline Equipment Area 1. Introduction ● About the Machine-to-Machine +Primary Controllers Communication Area +Controller Terminal interfaces (M2M) ● M2M Specifications for the +Voice services +Data services Railway +Priorities ● What is ERTMS/ETCS? +Emergency calls ● ERTMS components ● GSM –> GSM-R Applications Area ● GSM/ GSM-R architecture +Radio ● GSM/ GSM-R Properties ● ETSI TS 102.690 standard ● M2M high level system overview 2. Realization Operational Radio Cab Radio Functional numbers Telephone numbers Numbering Plan General Purpose Radio 3. Demonstration +Send and Receive text messages +interworking +Send and Receive voice calls +Forwarding calls +Automatic and Manual network selection +Language selection {} {} +Register and de-register train id {} EIERENE Specification [UIC, 2006, GSM-R Functional Group] Y en Pham, January 27, 2011 - p. 5/19
What is ERTMS/ETCS? ERTMS/ETCS (1989) –> A Command and Control system for traffic management to Outline allow the interoperability of operation and exchangeability, and to ensure a high-speed 1. Introduction ● About the Machine-to-Machine rail system . (M2M) ● M2M Specifications for the ■ Why? To achieve a safety trans-European traffic management Railway ● What is ERTMS/ETCS? system, reduce the cost of maintanance. ● ERTMS components ● GSM –> GSM-R ■ How? To introduce a GSM-R network with M2M in the ETCS. ● GSM/ GSM-R architecture ● GSM/ GSM-R Properties ■ Concept is based on 3 levels of ERTMS: ● ETSI TS 102.690 standard ● M2M high level system overview 1. Level 1: existing signaling on rail lines with balise to transmit 2. Realization data between ETCS on-board equipment and the control center. 3. Demonstration 2. Level 2: introduce GSM-R communication between the Radio Block Center and the on-board equipment. Allow continous monitoring of correctly speed with expected distance of travel. 3. Level 3: a completely GSM-R network with continous monitoring of train and its updated information. [Curzon, ERTMS, 1999], [UNIFE, Factsheet] Y en Pham, January 27, 2011 - p. 6/19
ERTMS components Outline 1. Introduction ● About the Machine-to-Machine (M2M) ● M2M Specifications for the Railway ● What is ERTMS/ETCS? ● ERTMS components ● GSM –> GSM-R ● GSM/ GSM-R architecture ● GSM/ GSM-R Properties ● ETSI TS 102.690 standard ● M2M high level system overview 2. Realization 3. Demonstration [Pictures from Youtube video] Y en Pham, January 27, 2011 - p. 7/19
GSM –> GSM-R GSM –> Technology for digital cellular of transmitting mobile voice Outline and data services a . GSM operates in Europe between 900 – 1.8GHz 1. Introduction ● About the Machine-to-Machine bands. (M2M) ● M2M Specifications for the 1. UIC documents for specifications: Railway ● What is ERTMS/ETCS? ■ EIRENE Functional Requirements Specification ● ERTMS components ● GSM –> GSM-R ■ GSM-R Procurement Guide ● GSM/ GSM-R architecture ● GSM/ GSM-R Properties ● ETSI TS 102.690 standard ■ Interoperability Directives –> Technical Specification and Control ● M2M high level system overview and Command System. 2. Realization 2. GSM-R network is based on existing GSM networks. 3. Demonstration 3. Depending on the “National” implementation of GSM-R: Public, Private, Hybrid network. a http://www.gsmworld.com/technology/gsm/index.htm Y en Pham, January 27, 2011 - p. 8/19
GSM/ GSM-R architecture GSM elements GSM-R Outline 1. Introduction ● About the Machine-to-Machine (M2M) ● M2M Specifications for the Railway ● What is ERTMS/ETCS? ● ERTMS components ● GSM –> GSM-R ● GSM/ GSM-R architecture ● GSM/ GSM-R Properties ● ETSI TS 102.690 standard ● M2M high level system overview 2. Realization 3. Demonstration [The International Engineering Consortium, Tutorial] Y en Pham, January 27, 2011 - p. 9/19
GSM/ GSM-R Properties 1. Analog voice is converted to digital before transmission over-the-air Outline 1. Introduction 2. Transparent roaming ● About the Machine-to-Machine (M2M) 3. Digital transmission rate = 270kbps (GSM), [Global System for ● M2M Specifications for the Railway Mobile Communication (GSM), Tutorials] (!!!) ● What is ERTMS/ETCS? ● ERTMS components 4. Frequencies ● GSM –> GSM-R ● GSM/ GSM-R architecture ■ Uplink = 890-915MHz(GSM), 876-915MHz(GSM-R) ● GSM/ GSM-R Properties ● ETSI TS 102.690 standard ■ Downlink = 935-960MHz(GSM), 921-960MHz(GSM-R) ● M2M high level system overview 2. Realization 5. Data frame format (access methods): Time Division Multiple 3. Demonstration Access(TDMA) & Frequency Division Multiple Access(FDMA): 120 ms, 26 frames, 8 burst periods per frame Y en Pham, January 27, 2011 - p. 10/19
ETSI TS 102.690 standard Outline 1. Introduction ● About the Machine-to-Machine (M2M) ● M2M Specifications for the Railway ● What is ERTMS/ETCS? ● ERTMS components ● GSM –> GSM-R ● GSM/ GSM-R architecture ● GSM/ GSM-R Properties ● ETSI TS 102.690 standard ● M2M high level system overview What are the relations? The architecture is based on standard ETSI TS 102.690: 2. Realization ■ Device is designed for a specific domain 3. Demonstration ■ Device has an M2M application ■ Device needs a SIM-card (Telenor SIM card) in order to enter the M2M network ■ Device has an antenna to communicate with the Base Station via a Controller using GSM/ GSM-R (here: JBV use-case) ■ Telenor provides M2M network, while the Shepherd platform provides data storage from different devices’s applications –> Heterogeneity. Y en Pham, January 27, 2011 - p. 11/19
M2M high level system overview Outline 1. Introduction ● About the Machine-to-Machine (M2M) ● M2M Specifications for the Railway ● What is ERTMS/ETCS? ● ERTMS components ● GSM –> GSM-R ● GSM/ GSM-R architecture ● GSM/ GSM-R Properties ● ETSI TS 102.690 standard ● M2M high level system overview 2. Realization 3. Demonstration [Standard ETSI, 2010] Y en Pham, January 27, 2011 - p. 12/19
The Shepherd platform Connected components Access methods Outline 1. Introduction 2. Realization ● The Shepherd platform ● Shepherd properties ● Sun SPOT 3. Demonstration [Herstad, Telenor], [Nersveen, Telenor, 2010] Y en Pham, January 27, 2011 - p. 13/19
Shepherd properties 1. Open source platform for the M2M services: a middleware platform Outline that connects the service and device objects through messaging 1. Introduction communication 2. Realization ● The Shepherd platform ● Shepherd properties 2. Services management consist of Service Enabler ● Sun SPOT ■ RFID Enabler –> handle messages and Subscriptions 3. Demonstration ■ Location Enabler –> handle location and notification ■ SMS Enabler –> handle SMS to MSISDN ■ Generic Data Enabler –> handle Object, message of application, and message subscription 3. Enable interoperability and inteconnectivity 4. Enable monitoring and management of services and devices 5. Independent device/ equipment suppliers 6. Heterogenous application developments 7. Require: COOS instance install on device Y en Pham, January 27, 2011 - p. 14/19
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