文档介绍：KeyKey TechnologiesTechnologies
forfor work
Advanced Technology Team
/Chief Research Engineer
Park Pyung Kyu
1 LG-Nortel Confidential Information
Agenda
1. What is Femto
2. work Architecture
3. Environment
4. Technical Issues
1) Auto Cell Planning
2) Provisioning
3) Access Control
4) Network Integration
5) Synchronization
6) Handover
5. Appendix
2
Femto-BTS is Definition
Femto
9 A tiny Base Station smaller than Pico.
Two types of Femto
9 Integrated Femto-BTS
– Collapsing the BTS and RNC (or BSC or ACR : Access Control Router) into one unit
– Flat IP architecture to connect work directly
9 Standalone Femto-BTS
– just a WCDMA (CDMA, WiMax) BTS of small size.
– With / DSL connection to work
Integrated Femto
9 Enhanced type of Femto Including other functions
– possibly WiFi, router, RG.. Etc)
3
Femto-BTS is Requirements
• Reliable residential voice and data service
• Utilize consumer’s broadband interface
(Cable, DSL, 100BT or Fiber)
• Seamless mobility
• Support up to 4 active users
• Coverage up to 30m (Home or small office based service)
• Peak data rate DL:50Mbps/
– Product spec #1(MIMO): DL()
, UL() (27:15)
– Product spec #2(SISO): DL()
, UL() (27:15)
• Efficient management
• Consumer type form factor (small, light weight,
self contained unit designed for home use)
• Plug-and-Play functionality with reliable security
• Self discovery and auto-configuration
• Emergency Call Support
• Optionally including RAS + ACR functionalities
• Optionally CDR Generation and Collection
4
Femto-BTS is
>Femto-BTS at the Heart of the
“Converged House” Is Kid
sleeping
well?
Fixed call A single unit enables multiple services
5
Network Architecture Case
work Femto
Gateway
OMC
Operator’s IP
Network HUS
ASGW
eNode-B
네트워크형
Femto-BTS
Femto-BTS 네트워크형
Femto-BTS
eNode-B