The document discusses oneM2M, an organization with over 200 member organizations that specifies and promotes a common service layer for M2M communication. It holds 6 physical meetings per year with around 100 attendees to produce technical reports and specifications. Release 1 was published in 2015 containing 10 technical specifications and 5 technical reports. The common service layer provides common functions across different application domains like home, automotive, health, and energy.

1. © 2015 oneM2M 1
Over 200 member organizations in oneM2M
oneM2M Partnership Project

2. © 2015 oneM2M 2
Purpose
To specify and promote an
M2M Common Service Layer
Work
Six physical 1-week meetings per year with ~100 attendees
200+ documents produced and discussed at each meeting
3800 docs in 2013 4400 docs in 2014
Deliverables
Technical Reports (TRs) and Technical Specifications (TSs)
Release 1 published in January 2015 – 10 TSs + 5 TRs
Work on Release 2 just started (2016?)
Purpose, Work & Deliverables

3. © 2015 oneM2M 3
Home Energy HealthAutomotive
Communication Devices & Hardware
Communication Technologies & Protocols
Automotive
Application
Health
Application
Energy
Application
Home
Application
Communication Networks
The Common Service Layer
Common Service Layer
Common functions applicable to different application domains

4. © 2015 oneM2M 4
Registration
Group
Management
SecurityDiscovery
Data
Management &
Repository
Application &
Service
Management
Device
Management
Subscription &
Notification
Communication
Management
Service
Charging &
Accounting
Location
Network
Service
Exposure
Common Service Functions

5. © 2015 oneM2M 5
Underlying
Network
Underlying
Network
CSE
AE
NSE
CSE
AE
NSE
CSE
AE
NSENSE
Device Gateway Server
Application
Layer
Service
Layer
Network
Layer
Mca
Mcn
Mca Mca
McnMcnMcnMcc Mcc
Entities AE (Application Entity), CSE (Common Services Entity) and NSE (Network Services Entity)
Reference Point One or more interfaces - Mca, Mcn, Mcc and Mcc’
Technical View
CSE
Mcc’
Other
Server
EXAMPLE REQUEST
GET http://provider.net/home/temperature/la
HTTP/1.1
Host: provider.net
X-Orig: /CSE-1234/WeatherApp42
X-M2M-RI: 56398096
Accept: application/vnd.onem2m-res+json
EXAMPLE RESPONSE
HTTP/1.1 200 OK
X-M2M-RI: 56398096
Content-Type: application/vnd.onem2m-res+json
Content-Length: 94
{"ri":"28375964","cnf":"application/json:0",
"con":"{'timestamp':1413405177000,'value':25.32}"}

6. © 2015 oneM2M 6
Standards Collaboration