Chapter
Mobile Internet Deployment in Japan
Overview of Mobile Internet in Japan
Mobile Internet: A Definition and Its Basic Structure
Mobile Internet Structure and Network Architecture
Access and Network Infrastructure Evolution of the Mobile Internet
Public Mobile Communications Systems in Japan
New Broadband Wireless Access Systems for the Mobile Internet
Protocols in Mobile Internet
Services for the Mobile Internet in Japan
Public Mobile Internet Services
Disaster Message Board Service
Introducing Java Platform
2nd Generation Cellular Networks (PDC-P)
i-mode Enabled System (PDC-P Application)
3rd Generation Cellular Networks
Evolution of Mobile Internet with 3G
The Realization of the Secure & Safety Mobile Network for Infrastructure
CDMA2000/HRPD System (KDDI(au))
CDMA2000 and Its Evolution
Introducing a Mobile Application Platform (EZplus and BREW®)
CDMA2000 IP Packet Network and Service
Enhanced 3G Cellular Systems
All-IP Network for Diversified Radio Access
Convergence of Mobile Networks and the Internet
IP-Based Integrated Network Platform (IP2)
Convergence with Fixed Network
Evolution of Radio Access System
Access Independent Seamless Communication
Beginning of Cable Internet in Japan
Features of CATV in Japan
Standardization of Cable Modem System and Adoption
Channel Allocation and Connected Subscribers
Shift to Transmission Rate of More than 100 Mbps
Configuration of Metallic Network
Features of DSL Technology
Analog Transmission and Coding Technology
Technology for Increasing Transmission Rates
POTS Signal Superposing Technology
IP and Optical Access Technologies
Optical Access Technologies
Overview of Access Network
Bi-Directional Transmission on One Fiber
Point-to-Point and Point-to-Multipoints
STM-Shared PON System and pi-system
Media Converter and TS-1000
Video Distribution System
VDSL Systems for Condominiums
Current Situation of the Backbone
Domestic Backbone Connecting Method
Regional Structure of Domestic Backbone
Problems with Regard to Route Control Information
Problems with Regard to Route Control Technique
Prospect of Route Processing Technology
Traffic Demand Estimate by Area
NSIPXP; Next Service Provider Internet eXchange Project
History and Objective of NSPIXP
Architecture and Operational Policy
Resource and Intellectual Property
Bandwidth Control Policy in NSPIXP
Traffic Volume and Appropriate Platform Selection
Scalability Against the Increase of Traffic Volume
Introduction and Operation of DIX-IE for Professional Operation
Operation of M-Root DNS Server
Background of Root DNS Server Operation in Japan
IPv6 Support at M-Root DNS Server
Nation-Wide MPLS Backbone System
MPLS Networks in Japan Telecom
The "mpls ASSOCIO" - An Inter-Domain MPLS Service
Future Extensions for mpls ASSOCIO Service
Global MPLS Enable Backbone System
Overview of ANC MPLS-Enabled Backbone
ANC MPLS-Enabled Infrastructure Diagram
Conclusion and Further Work
Broadband Internet Applications
VoIP Service Deployment History in Japan
Numbering and Service Quality Definition
Interoperability and Operational Configuration
Promotion and Deployment Activities
Challenges Around VoIP Service in Japan
Digital Video Streaming Technology
Consumer Digital Video Encoding Formats
High Definition Video (HDV) Format
Bandwidth and Reliability
Adaption Requirements in Real-Time Streams
Unique Media Streaming Events
DMC Global Studio Project
Peer-to-Peer TV Broadcasting System
Issues and Features of Conventional IP Multicast Service Architecture
Business Deployment of Peer-to-Peer TV Multicasting System
Bi-Directional Data Transmission
High Speed Partner Search/Resolve
Operational Performance of BBbroadcast
Wide Area IPv6 Access Network and Service
FLET'S HIKARI Premium Service
System Architecture of FLET'S Hikari Premium
End-to-End Architecture with CTU
Network Prefix Allocation to Customer Network
Some Key Technology Components
High Quality Video Telephone Service
Home Network Accommodation via CTU
Characteristics of Residential Broadband Traffic in Commercial ISP Backbone in Japan
Data Set and Traffic Group
Results of Traffic Analysis
Light-Users and Heavy-Hitters
Summary and Future Challenges