Interworking SDP RCS MMTel and More…

The View From Service Layer

Ravishankar G ShiroorRavishankar G Shiroor

25-Nov-2010

Sophia Antipolis - France

Agenda

�Challenges in front of the Service Layer

� IMS and Service Layer – Complementing Each Other

�Use Cases

© 2009 Wipro Ltd - Confidential22 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

�Use Cases

“MY SDP SHOULD”:“MY SDP SHOULD”:“MY SDP SHOULD”:“MY SDP SHOULD”:

�Enable longEnable longEnable longEnable long----tail business modeltail business modeltail business modeltail business model� Service Exposure, APIs, SLAs, Dev Eco Systems (WAC)

�Rich Rich Rich Rich –––– Provide ALL capabilities as APIsProvide ALL capabilities as APIsProvide ALL capabilities as APIsProvide ALL capabilities as APIs� DPI, PCRF, Location, BWM, VOD, MMTel, Presence, DRM, xCoding� Personalize, Social Networking, Gaming, Advertisements…

Focus and Challenges of Service Layer Today...

Operator

© 2009 Wipro Ltd - Confidential33 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

� Personalize, Social Networking, Gaming, Advertisements…

�Enterprise VAS, M2M, Enterprise VAS, M2M, Enterprise VAS, M2M, Enterprise VAS, M2M, mHealthmHealthmHealthmHealth, , , , mCommercemCommercemCommercemCommerce…………

�Agile and Nimble service layerAgile and Nimble service layerAgile and Nimble service layerAgile and Nimble service layer� Service Orchestration, Ability to add Enablers, Policies

�IMS “Ready”, Future Proof, Seamless MigrationIMS “Ready”, Future Proof, Seamless MigrationIMS “Ready”, Future Proof, Seamless MigrationIMS “Ready”, Future Proof, Seamless Migration

�MultiMultiMultiMulti----tenant ready, Revenue Share Model…tenant ready, Revenue Share Model…tenant ready, Revenue Share Model…tenant ready, Revenue Share Model…

IMS Complements Service Layer Well...

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IP Multimedia Networks

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Well defined interfaces to Service Layer

Filter Criteria (iFC, sFC, SCIM)

© 2009 Wipro Ltd - Confidential44 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

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Value Add Elements controllable from Service Layer (PCRF, Media

Server, Presence, DRM…)

Access Control

Session Mobility, Nomadicity

PSTN Emulation, Simulation

The Problem Is...

� Be One SDP to serve ALLBe One SDP to serve ALLBe One SDP to serve ALLBe One SDP to serve ALL

� Handle some end points in IMS, some in 2.5G, some on Cable, some on Handle some end points in IMS, some in 2.5G, some on Cable, some on Handle some end points in IMS, some in 2.5G, some on Cable, some on Handle some end points in IMS, some in 2.5G, some on Cable, some on Internet, some roaming, some on POTS…Internet, some roaming, some on POTS…Internet, some roaming, some on POTS…Internet, some roaming, some on POTS…

� Have APIs with similar look and feel for ALL networks belowHave APIs with similar look and feel for ALL networks belowHave APIs with similar look and feel for ALL networks belowHave APIs with similar look and feel for ALL networks below�I TI TI TI T----izedizedizedized API’s API’s API’s API’s –––– Not Protocols!Not Protocols!Not Protocols!Not Protocols!

“MY SDP SHOULD”:

© 2009 Wipro Ltd - Confidential55 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

�I TI TI TI T----izedizedizedized API’s API’s API’s API’s –––– Not Protocols!Not Protocols!Not Protocols!Not Protocols!

� Not let App developers care what type of network it is belowNot let App developers care what type of network it is belowNot let App developers care what type of network it is belowNot let App developers care what type of network it is below

� Cost less than 1 Cost less than 1 Cost less than 1 Cost less than 1 Million Euro!!!! Million Euro!!!! Million Euro!!!! Million Euro!!!! ☺☺☺☺

� Build in Network Abstraction Layer, SCIM, Service BrokerBuild in Network Abstraction Layer, SCIM, Service BrokerBuild in Network Abstraction Layer, SCIM, Service BrokerBuild in Network Abstraction Layer, SCIM, Service Broker� Build in Service Orchestration, Use Horizontal ArchitectureBuild in Service Orchestration, Use Horizontal ArchitectureBuild in Service Orchestration, Use Horizontal ArchitectureBuild in Service Orchestration, Use Horizontal Architecture� Use SOAP/REST APIsUse SOAP/REST APIsUse SOAP/REST APIsUse SOAP/REST APIs� PEEM for Policy EnforcementPEEM for Policy EnforcementPEEM for Policy EnforcementPEEM for Policy Enforcement

“No Problem”:

Vendor/SI

Operator

Need to Tread Carefully...

Pitfalls:Pitfalls:Pitfalls:Pitfalls:

�Service Orchestration: Big Performance Issues Unless Designed Service Orchestration: Big Performance Issues Unless Designed Service Orchestration: Big Performance Issues Unless Designed Service Orchestration: Big Performance Issues Unless Designed carefullycarefullycarefullycarefully

� Service Orchestration is not SOA

� When do I use Bus vs when do I use point to point

© 2009 Wipro Ltd - Confidential66 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

� Northbound APIs: Need to design with care Northbound APIs: Need to design with care Northbound APIs: Need to design with care Northbound APIs: Need to design with care �Rich yet Simple�Secure yet Easy�Standardized yet Differentiable

� Migration plan from legacy IN infrastructureMigration plan from legacy IN infrastructureMigration plan from legacy IN infrastructureMigration plan from legacy IN infrastructure

� PSTN Simulation, Emulation architecturesPSTN Simulation, Emulation architecturesPSTN Simulation, Emulation architecturesPSTN Simulation, Emulation architectures

� Underestimate testing effortsUnderestimate testing effortsUnderestimate testing effortsUnderestimate testing efforts

Sample NB API Design Methodology

© 2009 Wipro Ltd - Confidential77 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

�Northbound API = API Towards Northbound API = API Towards Northbound API = API Towards Northbound API = API Towards the Applicationsthe Applicationsthe Applicationsthe Applications

�Southbound = Towards the Southbound = Towards the Southbound = Towards the Southbound = Towards the Core networkCore networkCore networkCore network

�Eastbound = OSSEastbound = OSSEastbound = OSSEastbound = OSS

�Westbound = BSSWestbound = BSSWestbound = BSSWestbound = BSS

Enabling a variety of objects to be shared –documents, media,

Enabling a variety of objects to be shared –documents, media,

Object Sharing

Sample Cases > Conferencing and Collaboration

on MMTel

PC web, Mobile Application Client, Fixed Line, Video Conferencing (ISDN), IM –converged collaboration environment

PC web, Mobile Application Client, Fixed Line, Video Conferencing (ISDN), IM –converged collaboration environment

Using Presence information to select communication channel

Using Presence information to select communication channel

Support for innovative charging models for enabling conferencing features – pay per

use, pay per device/ user, all-you-can eat

Support for innovative charging models for enabling conferencing features – pay per

use, pay per device/ user, all-you-can eat

Brokering a common set of functionality across un-equally created devices across

access domains

Brokering a common set of functionality across un-equally created devices across

access domains

Enabling “Follow Me”

Unbridled Collaboration

Device Capability

Business Model

MMTel

MMTel

MMTel

MMTel

Key Challenges

Key Challenges

Key Challenges

Key Challenges

Internet

SDP Application Framework

NB API

CS-A/CS-T/MS

Application

© 2009 Wipro Ltd - Confidential88 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

documents, media, documents, media, Sharing

Carrier IMS Carrier IMS Core

Infrastructure

Video Conf. Equip.

IP H.323

SIPE1

POTS

E1

IMS UE

E1

H.324M

SIP

IP

2.5G

Sample Cases > Address Book & Presence

DRM, Trans-coding, Privacy controlDRM, Trans-coding, Privacy controlObject & File Sharing

Intelligent identification of multiple accounts of the same user across different services to build a single converged profile

Intelligent identification of multiple accounts of the same user across different services to build a single converged profile

Consolidate data across multiple internet IM, email and social networking Service

Providers

Consolidate data across multiple internet IM, email and social networking Service

Providers

Selectively share presence and data with group members under “Work” and “Home”Selectively share presence and data with

group members under “Work” and “Home”

Retrieve and federate presence info from multiple enablers – Roaming, Disposition,

Location, Device Status, Access Nw

Retrieve and federate presence info from multiple enablers – Roaming, Disposition,

Location, Device Status, Access Nw

Federation

Data De-duplication

Presence

Work-Home Switch

Address Book

Address Book

Address Book

Address Book

Key Challenges

Key Challenges

Key Challenges

Key Challenges

Internet

Service Enablers

Social Gateway

Social Networks

HTTP

Email Email Service Providers

SyncML

IM Service Providers

© 2009 Wipro Ltd - Confidential99 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

Import data from multiple sources – email service, legacy address book

Import data from multiple sources – email service, legacy address book

Backup and Import

Sharing

SIP/SIMPLE

IMS Infrastructure

Application Server Components

Presence

SDP Application Framework

Trans-coding

DM, OTA

SIP/SIMPLE

HTTP

RCS Address Book

Location

Device & Workstation Status

Surfing…!

Contacts @ Home

On Vacation. Please contact John Doe for urgencies

Contacts @ Work

2.5G, PSTN, Internet

WIPAF-UC – SDP based Architecture – Address

IMS and non-IMS…

PBX App

SBC

Web &

Portal

EnterpriseSIP

HTTP

ACDApp

IMPSVoice Mail/ UM

OAM

UnifiedEMS

OSS/OSS/OSS/OSS/BSSBSSBSSBSS

NWG

WebConf

APIs APIsAPIs

Unified Communications ApplicationUnified Communications ApplicationUnified Communications ApplicationUnified Communications Application

N/wAdaptation

Policy

© 2009 Wipro Ltd - Confidential1010 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

SDP Core

PortalApps

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SG

SIP

PSTNPSTNPSTNPSTNPSTNPSTNPSTNPSTN

PRI

InternetInternetInternetInternetInternetInternetInternetInternet

Managed IP Managed IP Managed IP Managed IP N/wN/wN/wN/w

Managed IP Managed IP Managed IP Managed IP N/wN/wN/wN/w

HTTP

HTTP

[OAM]

EmailRTP

M

Media ServerRTP

IMSIMSIMSIMSIMSIMSIMSIMS

GK

Wipro Application Framework (WIPAF)Wipro Application Framework (WIPAF)Wipro Application Framework (WIPAF)Wipro Application Framework (WIPAF)

APIsAd

APIsAPIsPolicy

Throttling

Policing

Access Control

QoS

Sample Applications

Unified CommunicationsUnified CommunicationsUnified CommunicationsUnified CommunicationsIMS Gaming Server IMS Gaming Server IMS Gaming Server IMS Gaming Server

IntegrationIntegrationIntegrationIntegration

© 2009 Wipro Ltd - Confidential1111 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

Challenges Challenges Challenges Challenges FacedFacedFacedFaced

�Presence Sources VariedPresence Sources VariedPresence Sources VariedPresence Sources Varied�Identifying and mapping Users Across NetworksIdentifying and mapping Users Across NetworksIdentifying and mapping Users Across NetworksIdentifying and mapping Users Across Networks

Sample Applications – IMS Based VOD

�Session Session Session Session

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�Session Session Session Session MobilityMobilityMobilityMobility

�Presence + Presence + Presence + Presence + Chat over Chat over Chat over Chat over VideoVideoVideoVideo

�Pay for what Pay for what Pay for what Pay for what you Watchyou Watchyou Watchyou Watch

Challenges Challenges Challenges Challenges FacedFacedFacedFaced

�Trick Plays (RTSP integration with IMS)Trick Plays (RTSP integration with IMS)Trick Plays (RTSP integration with IMS)Trick Plays (RTSP integration with IMS)�Identifying video transfer point and sharing itIdentifying video transfer point and sharing itIdentifying video transfer point and sharing itIdentifying video transfer point and sharing it

Conclusions

Enable More ApplicationsEnable More ApplicationsEnable More ApplicationsEnable More Applications

�Influence Northbound APIsInfluence Northbound APIsInfluence Northbound APIsInfluence Northbound APIs�Need to be more representing IMS (session mobility, session sharing…)�Standard definition of NB API to SB messages mapping�WAC, OneAPI…

© 2009 Wipro Ltd - Confidential1313 ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010

�Encourage Developer Participation Encourage Developer Participation Encourage Developer Participation Encourage Developer Participation –––– Build a Developer EcosystemBuild a Developer EcosystemBuild a Developer EcosystemBuild a Developer Ecosystem�Represent IMS in Developer Events and Vice-versa�IMS specific Developer competitions�Discussion Forums

�Look for more answers in Service LayerLook for more answers in Service LayerLook for more answers in Service LayerLook for more answers in Service Layer�Location for emergency services?

�Richer EnablersRicher EnablersRicher EnablersRicher Enablers�More services in the network exposed to Service Layer

....

© 2009 Wipro Ltd - Confidential14 Thank You

ETSI – 3GPP IMS Release 8 Implementation, Deployment and Testing Event – Sophia Antipolis – France – 24, 25th Nov 2010