scenarios for-context-aware-sip-07-a t kishore.pdf
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Scenarios for Context Aware SIP
Name of Presenter : A T Kishore
Date 2nd March, 2007
2 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
IMS AND HOW IT RELATES TO THE TOPIC OF SIP AND CONTEXT
Concept of SIP
Service Delivery Scenarios
Context –What is it?
How to Achieve Context Awareness
EU/Global initiatives on Ambient Networks
Summary plus concluding statements
AGENDA
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What Is IMS?IP Multimedia Subsystem
A standard
An enablerof new
applications
Next-gen network
architecture
Service-layer
Control-layer
Transport-layerIMS is access agnostic, cost reducing, and service
enhancing
IMS gives the customer & carrier choice
SIP
SIP
SIP SIPSIP
At Home In the OfficeOn the Move
IMS
IP Network
SIP
Push-2-TalkPush-2-View
Push-2-X
Presence, Location-based Services
Interactive Services, Interactive Gaming
Games, Music Downloads
Picture Messaging, MM
Messaging
Voice
Video ClipsSports, News
E-mailIM
Streaming Audio, Video
Converged ServicesRich Communications
4 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
13%
Context is King,
not Content.
Content Context Dichotomy
All Rights Reserved © Alcatel-Lucent 2006, #####
Content-Context Epistemology
The power of Context It’s not about the Library!
It is about . . . 4 psychological spaces
LearningResearch and DiscoveryCommunityWorkplace
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+Voice IP VoIP
+Phone MP3Player MP3Phone
Convergence today?If we simply open our eyes
Communicator
+Phone PDA
+Game Communication XBox360
+FT Orange Orange
+Alcatel Lucent
Alcatel-Lucent
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State-of- art IMS platforms TO ACHIEVE CONTEXT AWARE SIP
A-GPS location tracking
A-GPS location tracking
PresencePresence
MessagingMessaging
Real-time videoReal-time video
Voice Calls
Voice Calls
WORK FORCE MANAGER
MOBILEWORKFORCEVoice &
VideoA-GPS
MessagingStatus & trip
reports
Voice & VideoA-GPS
MessagingStatus & trip
reports
Run Time Layer
Standard Java API / SIP Servlet
Mobile Workforce
IMS Core
Presence
Integratedtrip reportsIntegratedtrip reports
Chat sessionChat session
Vertical enterprise application developed by third party on Alcatel-Lucent 5350 IAS
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MEMS
RFID
A bridge for the physical and electronic worlds, multipurpose technologyAccelerometers, sensors, micro actuatorsSmart Pills, Nano, Quantum, Optical, Molecular
Tagging physical objects with electronic informationSupply chain automationProduct information discovery
Hardware Innovations
Trusted Computing Physically and logically separate processing space for trusted applicationsUbiquitous billing infrastructure — e-paymentsEasy-to-use DRM, new business modelsKey Issue: Can it be implemented right?
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Connected Objects/Places
On-chip wireless/RFID
On-chip sensors/MEMS
Low-power displays
Ad hoc networking/ mesh networks
Low-power CPUs
Smart dustDisposable computers
Personalized retail
Smart spaces
Smarter people
What should objects know? Location, owner, safety ...
Products as services
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The Session Initiation Protocol Objective
Session Control Management interactive agent for Application Protocols
Service Connect Interaction Management
Improved Scope for Better Performance and Increased Message Flow
Advanced Protocol enabling Architectures of IMS,AIMS, GPS and AGPS
Perfect fit for Mission Critical Applications and fact finding operations
UAC and UAS could be first and second parties, third party will be a fork or a database such as DNS Registrar or HSS(USDS)
Conference Control and Call Session Control Functionality will be handled by proxy interrogating or serving CSCFs (LCP/LSM)
MGCP, MEGACO and SIP-I and SIP-T are complimentary protocols
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The SIP for Context Awareness Objective
Bridging Applications across multi-platoform, multi-network leashing.
Service Connect Interaction Management for Context of time, location.
Improved Scope for Better Performance and Increased Message Flow.
A5350 AS/SCR is feature rich to serve context awareness requirements
Also A5020 AGCF for Gateway Control Function
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SIP is a layered protocol and is made of 4 layers
• The lowest layer addresses the syntax and encoding
• The second layer is the transport layer; defines how requests and responses are sent and received.
• The third layer is the transaction layer ; handles all the requests and the responses for the same.
• The fourth layer is the transaction user layer.
• What MESSAGE, where IS UAC,UAS, how TO REACH, when TO SUBSCRIBE & NOTIFY, how long DURATION, and with whom( USER PROFILE) or about whom (USER PROFILE)
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High ratio of Mobile Internet SIP active to adapt new technologies and services- 3G-UMTS, EV-DO, HSDPA, WiMAX, WiFi and Blue tooth- Camera Phone, Contact less IC Card, - RF ID, GPS, - Ring tone &- Terrestrial Digital Broadcasting to be extended to VoIP
SIP- Because the world is always ON
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The Future of Mobile is:
• Using Context• Harnessing Content• Context Proactivity• Proactivity Content sharing• Perceptual: Speech or Voice intelligent Systems• 5 Billion new usersLocation Based Services:IMS Products :Illustrations:•Alcatel-Lucent 5350 IAS•A7720ABN•A1300XMC•A8640 CMM(IMR)•Audio Codes/A8688 MRF•LCP•OMC-H/OMC-CN - OA&M FOR USDS/HSSPlexus MG,7570 MG, 7510 MG•SS8, A8965 C3S
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The Representational State Transfer Objective
an approach for getting information content from a web site by reading a designated Web page that contains an XML that has data (description as well as content)
Can be useful for dynamically managed context aware data updation
Subscribers would only need to know the XML file that has delta and reform data
REST uses RSS(RDF Site Summary). RSS uses the RDF (Resource Description Framework) a standard way to describe a Web site or other internet resource
REST goes well with http and xml
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Device Centric Model of Context-Awareness
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Electron-Cardiogram Using SIP Registrar to Update a Communication Server/Service-ECP Data Provider
SIP
Step 1: User’s ECG is fed to a Visualizer for expert Doctor at a Remote End.
Step 2: The ECG Content Notifier Will Alert SIP Registrar
Step 3:Based on the Database in SIP Registrar, if there is a change, the same will be flashed to CCN
Step 4:CCN in turn passes the Data to ECG Data Provider
Step 5:Multiple SIP proxy Registrars Could be involved in a case of Mobile Environments/Location Changes
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Educational communication
SIP can do it well
Posting
Messaging
Educational Communication
File-exchanging
PushingAssignment deliveryQuiz and assessment delivery
Educational services delivery
Response and feedback
Cross-platform content delivery
Course and content delivery
Categories of educational communication
You have a call from 9198000000
Your phone is aware of who is calling and it informs you custom message regarding it
You have a call from Mr. David
You have a call from your Home
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MediaServer(MS)
Application Manager
(AM)Policy
Manager(PM)
Service Broker
(SB)
BearerManager
(BM)1
2
3
4
5
6
7
8
1. User downloads file to AT
2. BM/PFO detects download start.
3. AM handles new and incoming call to user
4. AM makes resource request to PM
5. PM answers AM with an AB Mesg that indicates that a file download is in progress utilizing BW required for call
6. AM forwards session with AB Mesg to SB for feature interaction processing
7. SB interacts with User to determine preference to download file and play “canned” reply to calling party or delay download.
8. Based on User response, SB redirects incoming call to media server and instructs media server to plan announcement selected by user
Application Call Flow ExampleApplication Call Flow Example
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Salient Features-Supports standards based SIP/SIMPLE, Parlay, Wireless Village Watcher interfaces
- Compliance to 3GPP/2, IETF, Parlay/OSA standards
-Support multiple network protocols to obtain presence and location information (SIP, ANSI,UMTS, DIAMETER)
-Support LIF protocol to gather Location information from the network
-Composition Presence information, Maintain policy, authorization rules
-Easily extensible software architecture for additional watcher and presentity interfaces
SIP Watcher Interface
SIP Presentity I/F
SUB/NOT, PUB
SUB/NOT
SIP Watcher App
S-CSCF
Presence and Availability Core PresenceDB
SUB/NOT, PUB
Presence External Agent HLR MSC
ANSI 41, UMTS
ANSI, UMTSPresentity I/F
Additional Watcher Interfaces
OtherWatcher
Apps
OSA/Parlay, WV
Presence Server
MPC,GMLC
LIF
HSS
DIAMETERPresentity I/F
Sh (SNR/PNR, UDR)
LocationI/F
Presence Server Overview
22 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
SIP SIMPLE: Context Aware Server
AS
SCIM
ContextContextAwareAwareSIPSIP
3GPP TISPAN PS
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Ambient Network Philosophy-an European Union’s Drive
Businesses/MEGACO
SIP Proxy-ContextAnalysis
RTP/ContentBuddy Group/PS
Scenarios of Context Aware SIP Presencehttp://www.ambient-networks.org/
REST
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Eco-System of SIP in a Context Aware Ambient Network
Context-aware Interaction Context-aware Delivery
SIP Messages to help resolve the issues
Business model: who pays whom for what?
Components, where and how to do the intelligent routing of services and content
Context modelling
How do third parties provide services?
Access / Policy- manager for connection diversity
Learning
Adaptive user interaction with services
Seamless adaptive services
Smart adaptive infrastructure
Self-configuration: Service discovery, localization, establishing relations between entities
Emergent applications
Negotiating services, purposes, policies, and security aspects; extensibility vs pre-ordained.Mobile agents, synchronization, permamence
Context mgt/fusion sensors, wearables
Infrastructure
Services on Internet
Local Environment
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BACK TO WHERE WE STARTED
1 IMAGINE A WORLD WITH OUT SIP –STONE AGE?
2 SIP AN APPLICATION LAYER PROTOCOL. IETF. HAS CONTRIBUTIONS FOR IMS
3 HELPS HEALTH, EDUCATION AND BETTER COMMUNICATIONS IN TODAY’S WORLD
4 HELPS IN SECURITY AND TO MAKE OUR COMMUNICATIONS MORE CONTEXT AWARE
5 IMPROVES QUALITY OF OUR LIVES BY WAY OF LOCATION BASED,TIME BASED BRIDGING SCENARIOS WHICH HITHERTO REMAINED DISCONNECTED
6 A BOOST WITH SIP DRIVEN APPLICATIONS via XCAP/XML+HTML
7 REST, SOAP AND Ambient-Unified-Network Service Delivery AND HOW THEY ARE COMPLIMENT to SIP STRATEGY
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Q&A
Ready For SIP
U
ARE
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SIP is the Building Block of a Adaptive Collaborative Communication Bridge
SIP invite, Options, Update, Prack, Subscribe, and Notify to bring in the difference by virtue of enhanced APIs to support ISC and new privacy headers for 3GPP/2
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Service Orchestration
Content Management
Discovery and Catalog Mgmt
Merchandising
Rating Tool
Media Delivery
Digital Rights Management
Content Partner Mgmt.
Device Profile Mgmt.
Subscriber Mgmt.
The mPower Suite of Integrated Products(former Mobilitec product)
mPower DevicesMediaJava Apps(MIDP 1.0 & 2.0)
Icons
Ring tones
Pictures
Audio
SmartPhone
Video
Palm Apps
Symbian Apps
mPower combined with network enablers provides the basis for the blending and convergence of context-aware, personalized multimedia services
29 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
Context Architecture-ideal Context
SemanticWeb
PervasiveComputing
Software Agents
ContextContext
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SIP finally
1934 2025
NOW
1980’s
SIP
Manual Control ofSpectrumAccess
AutonomousSpectrum
Access
Wireless Internet
Multi-band
Wearable Wireless
Facts
31 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
Why Unified Communications?
• MPEG
Private PrivateJob
Messages
• Fax
• V-mail
• SMS
• Fixed
Job
Calls
• Mobile
• VoIP
• IM
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•High ratio of Mobile Internet
•Very active to adapt new technologies and services
(ex.) 3G, EV-DO, HSDPA, WiMAX, Camera Phone, Contactless IC Card, RF ID, GPS, Ringtone, Terrestrial Digital Broadcasting, …….
Context Awareness is not new
Basic Drivers for Communication include,besides voice and data or video,ability to convey in effective modus operandi the total situation of an individual to
another or a group to another or a system to another by using all possible means …just as good
senses that we have…
Context Awareness is not new
Basic Drivers for Communication include,besides voice and data or video,ability to convey in effective modus operandi the total situation of an individual to
another or a group to another or a system to another by using all possible means …just as good
senses that we have…
33 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
Knowledge Management- Context Aware SIP
IP
SIPRedirectServer
LocationServer
POTS UserMobile Device
SwitchedCircuit Network
VoIP TelephonyGateway
SIP Client
SIP Client
User’s
Agents
Resource’sAgent
Resource
SIP Client
KnowledgeServer
KQML
Agent
KQML
K.B
ase
Query i/f
GU
I Handling
Behavior
SIPVoIP
Active Context Memory
Inference Engine
GC
Forgnd/Bkgnd
Handling
KnowledgeServer
GC=Global Context
Active Context Memory
(D)d1,d2,d3,...
Room
(R)r1,r2,...
Display Digital Lib
(L)L1,L2,L3,...
(R,D)rd1,rd2,rd3,...
(R,L)rL1,rL2,...
(R,P,L)rpL1,rpL2,rpL3,
...
(P,D)rd1,rd2,rd3,...
34 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
SOAP Essentials
SOAP stands for Simple Object Access Protocol
SOAP is a communication protocol
SOAP is for communication between applications
SOAP is a format for sending messages
SOAP is designed to communicate via Internet
SOAP is platform independent
SOAP is language independent
SOAP is based on XML
SOAP is simple and extensible
Supported by Axis2 which is Core engine for Web services: Alcatel-Lucent
SOAP will be developed as a W3C standard
35 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
UACDevice
SUBSCRIBE
SDP
SIP-TSIP-I
UACApplication
SUBSCRIBE
UACUser
SUBSCRIBE
UAC
Local NetworkSUBSCRIBE
SIP USER Realms touching Internet SIP USER AGENT CLIENT
1
43
2
Call Home
SIP phones with voice recognition systems &
activation features
Call Mr. David
Call 9198000000
37 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
Services Interaction Management
ServiceBroker
(SB)
ServiceBroker
(SB)
ApplicationManager
(AM)
PolicyManager
(PM)
SpecificNon-SIP
AppsSIP
AppsSIP
AppsSpecificNon-SIP
AppsNon-SIP
Apps
(AT)
–Service Broker inter works presence into existing services such as simultaneous ring–Service Broker formats SIP call events and forwards to a Web Portal for display
Service Broker triggers on an incoming call to AT and initiates a Web-Based pop-up on the user's handset – user can direct call as needed.
Service Broker receives Outlook/Exchange Alert for upcoming conf call and sends alert and/or makes my wireless phone ring to bridge me on the conf call
Service Broker provides Caller-ID and Menu on-screen during video playback
38 | Scenarios for Context Aware SIP | March 2007 All Rights Reserved © Alcatel-Lucent 2006, #####
Convergence opportunities?If we look further…
Mobile TVMy ‘Sponsored’
TV
+Advertising
3G + Mobile TV IMS
QoS Gaming Authent Payment
++ + +
Real Time Betting
+IPTV IMS Comm. TV
Efficient CallPresence
CalendarMobile
Fixed
+ IMS
HD Video Call