Title: How OGC Location Service Standards
1How OGC Location Service Standards Enable
Integration with Enterprise IT Carl Reed,
PhD CTO, Open Geospatial Consortium May 2, 2005
2What is the OGC?
- The Open Geospatial Consortium, inc. (OGC) is a
non-profit international voluntary consensus
standards organization that is leading the
development of standards for geospatial and
location based services. - The OGC facilitates a consensus process in which
government, private industry, and academia
collaborate to create open and extensible
software application programming interfaces for
geospatial and other mainstream information
technologies
3The OGC vision enables a global geospatial and IT
community
Composed of many collaborating organizations...
authoring and publishing open standards for
geospatial interoperability
4Some OGC Members providing solutions in LBS space
- Autodesk
- Oracle
- MapInfo
- Intergraph
- ESRI
- Navteq
- TeleAtlas
- Ionic Enterprises
- CPdQ
- Webraska
- TelContar
- Northrup Grumman
- Boeing
- Ordnance Survey
- DeLorem
- Mobile GIS
- FEMA
- NGA
- Others
5What is Spatial Interoperability?
- Interoperability is the ability to
- Link business processes across organisational
lines and cost-effectively share information
resources, - Find data, information and processing tools no
matter where they are physically located, and - Seamlessly operate no matter what type of
computer system or display device is being used,
whether local or remote - Also known as on demand access
- Real time
- As and when needed
- Vendor and content model independent
- Accessing the source of operational data
My stuff operates with your stuff, and I dont
care where it is, how it works and what the
format is
6Invisible Success of the enabling framework
7OGC Standards and the Location Services Market
8The OGC OpenLS Interface Suite
- OGC - Open Location Services Core Interfaces
defined as XML for Location Services (XLS)
Supports both HTTP and SOAP. - OpenLS ADTs
- OpenLS Directory Service
- OpenLS Geocoder
- OpenLS Reverse Geocoder
- OpenLS Presentation Service
- OpenLS Route Service
- OpenLS Gateway Service (Interface to OMA MLP)
- And of course GML (Geography Markup Language) for
encoding payloads of geospatial content.
9Role of OpenLS in LS Server Architecture
Provide Subscribers with Location-Based
Application Services / Content
Portal Service Platforms
CORE NETWORK
Mobile Switch
GeoMobility Server
- Maps
- Routes
- Directories
- Points of Interest
- Addresses
- Navigation
- Discovery
- Presentation
At work or home
On the go
GMLC/MPC
Position Determination Methods LDT/PDE
cell/ID/sector, A-GPS, E-OTD, AOA, TDOA, TOA
10Example LBS Technology Providers Using OpenLS
Interfaces
- Hutchison 3G Location Enabled Application
- Autodesk LocationLogic
- ESRI Arc Location Services
- TelContar Drill Down Server version 3.2
- Oracle - Oracle 9iAS Wireless Version 9.0.3 and
Oracle Application Server 10g Wireless
Edition(Version 9.0.4) - Ionic Enterprise RedSpider Lobos (LOcation
Based OGC Solution) - MapInfo Envinsa 3.0 (SOAP and HTTP)
11Implementations of OpenLS
- Intergraph Will be part of next release of
LocationServer and GeoMedia WebMap - Webraska - SmartZone Geospatial Platform (Java
and SOAP) - LBS research Team, Telematics Research Division,
ETRI, South Korea - SAM (Mobile Services and Applications) is a CPqD
Project that aims to develop Location Based
Services to public administration (Presentation,
Gateway, and Geocoding) - Sprint Mobility Framework
- Verizon
- Others . . .
12Example Application that Uses Standard Interfaces
13Benefits of moving to a standards based LBS
architecture
14Benefits and Value of using standard interfaces
and protocols for LBS
- Integrate (fuse) many information resources on
demand for better customer experience and
decision support. - Protect investment in legacy systems
- More easily respond to changes in the LBS
infrastructure - Change technology providers as well as better
protect and enhance relationships with existing
partners. - Access and utilize content from many partners
without requiring a common format or model. - Can quickly wrap local or remote routing and
geocoding engines of any vendor (comment from a
user) - More effectively plug into larger information
infrastructures - Reduce coding development and maintenance costs
15Cost reduction
- Initially the task of adding security to a Web
service took 20,379 lines of code adding
reliable messaging took 5,988 lines of code and
adding transactions took 25,507 lines of code,
Rudder said. With an additional 4,442 for
infrastructure plumbing, the total came to more
than 56,000. Now security, reliable messaging,
and transactions each require one line of code,
he said. - Referring to the value of using the WS-Security
and WS-Discovery standards
16OGC Collaboration with other Standards Orgs
- OMA MLP 3.1 uses OGC standards and models for
geometry and coordinate reference system
expression. - A new MOU defines how OGC and IEEE 1451 (sensors)
collaborate and work towards harmonizing our
standards work. - Work with OASIS in several areas.
- Work with ISO TC 211 in numerous joint work
items. - The new Liberty Alliance geo-location Web service
interface references MLP 3.1 and therefore OGC
standards. - Collaborating with IETF Geopriv WG. The proposed
enhancements to PIDF for location uses OGC GML
encoding.
17Open interface
Integration with Sensor Nets
Environmental Monitor
Stored Vector Data
Airborne Imaging Device
Stored Sensor Data
Internet and Intranet
Stored Imagery Data
Health Monitor
Webcam
Satellite-borne Imaging device
Business Intelligence Analyst
18Support Emergency Notification Incident
Reporting
- Situation Notification Service
- Common means for sharing location-based emergency
notification messages - Collaboration with OASIS
- Incident Reports
- Location-based incident reports for
cross-jurisdictional use - Collaborate with DOJ
- Projects with ORNL
19Summary the value of good standards
- Enable innovation
- Protect legacy and future investments
- Enable integration and interoperability
- Future proof current applications
- Leverage value of legacy applications and
infrastructure - Flexibility of choice and implementation
- Enable co-opetition
- Increase partner loyalty
- Increase win-win in partner relationships
- Enables technology convergence
20Thank you for your attention
- Carl Reed, PhD
- Open Geospatial Consortium
- creed_at_opengeospatial.org
- www.opengeospatial.org