LTE World Summit 2012 Day 1 T3 Munefumi Tsursuawa KDDI
Upcoming SlideShare
Loading in...5
×
 

LTE World Summit 2012 Day 1 T3 Munefumi Tsursuawa KDDI

on

  • 839 views

LTE World Summit Barcelona May 2012

LTE World Summit Barcelona May 2012
Day 1 KDDI

Statistics

Views

Total Views
839
Views on SlideShare
838
Embed Views
1

Actions

Likes
2
Downloads
24
Comments
0

1 Embed 1

https://www.docsnode.com 1

Accessibility

Categories

Upload Details

Uploaded via as Adobe PDF

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

LTE World Summit 2012 Day 1 T3 Munefumi Tsursuawa KDDI LTE World Summit 2012 Day 1 T3 Munefumi Tsursuawa KDDI Presentation Transcript

  • Multi-Network Approach Built in TheKDDIs 3M Strategy in The Era with Disruptive Bandwidth Demands LTE World Summit 2012 Day 1/Track 3: Handling the Mobile Data Explosion May 23rd 2012 Munefumi TSURUSAWA KDDI European Research Office Switzerland KDDI Corporation All Rights Reserved 1
  • Table of Contents  Introduction  Company profile  KDDIs 3M strategy  Data explosion in mobile networks  Data offloading and multi-access networks  Summary KDDI Corporation All Rights Reserved 2
  • Service portfolio  KDDI provides  Consumer;  Mobile: branding as  CDMA 2000 1x, EV-DO  LTE in 2012  au WiFi  Mobile WiMAX  Triple-play services in Giga b/s (max)  Internet, VoIP, IP-TV and VOD  Cable TV with VoIP  Enterprise; domestic and international  Private line (TDM and Ethernet)  Ethernet VPN, IP-VPN  ICT solution, Data Center (TELEHOUSE) KDDI Corporation All Rights Reserved 3
  • 3M Strategy: Various choices for customer Multi-Use WiMAX FTTH LTE 3G Multi-Network Wi-Fi CATV Feature Tablet eBook Reader PC TV-STB Smartphone Phone Multi-Device KDDI Corporation All Rights Reserved 4
  • Monthly Rapid Shift to Smartphones Number of Smartphone Shipment of KDDI (1K) : Smartphone 60% 1,250 : Feature phone : Percentage of Smartphone 50% 1,000 40% 750 30% 500 20% 250 10% 0 0% 10/10 10/12 11/2 11/4 11/6 11/8 11/10 Source : KDDI KDDI Corporation All Rights Reserved 5
  • Data growth of Smartphone users More than 60% of the total traffic is generated by Smartphone users at less than 9% share. Source : KDDI Note : This chart sets the traffic in Oct. 2010 to 1. KDDI Corporation All Rights Reserved 6
  • Data Explosion: inevitable consequence  Vertical integration: service innovation  Horizontal division: cost innovation Vertical Horizontal Data linkage Data linkage Data linkage & Data link & async. integration division on the and asynch. asynch. data Data storage & common PF data storage storage + web / reusable data + net app. opened PF1940~ Fixed Beeper answer phone, Telephone Telephone, fax *** *** Voice contents Computer Personal-com, Office App BBS Internet, Web,1980~ Windows, Mac Flash Cloud, SaaS Main frame Cell phone +SMS +Camera Exclusive Internet,1990~ Apps Economy contents WebApp But, we are facing what we do not suppose… KDDI Corporation All Rights Reserved 7
  • LTE Deployment Plan in 2012  3 frequency bands are available  800 MHz band  1.5 GHz band  2.0 GHz band  High quality LTE  Down link: 75MHz (max.)  Rapid implementation  Actual population coverage is aiming at 96% on March 2013 KDDI Corporation All Rights Reserved 8
  • Planned launch of LTE in 2012, but… Mobile data traffic is predicted to overflow the KDDI capacity of LTE & 3G in 2014. Traffic by other Smart Devices, e.g. Tablet & PCTraffic by LTE Capacity Planned Feature Traffic by Phone Smartphone 3G Capacity Planned FY2010 FY2011 FY2012 FY2013 FY2014 FY2015 KDDI Corporation All Rights Reserved 9
  • Multi Network: Mobile and Fix The Internet / Cloud KDDI KDDI IP NW Wide area Virtual Switch (Eth) Broadcasting Fixed Access & Internet FTTH Mobile WiMAX 3G Mobile CATV ADSL LTE CDMA WiFi BB Access EV-DO Rev.A B roadcast Fixed Mobile WiFi Femto Data Card USB Dongle KDDI Corporation All Rights Reserved 10
  • au WiFi: The public WiFi for data offloading WiFi is a LAN technology, so several artifices must be implemented for WiFi offloading as AP in WAN.  Battery life  Turing of beacon receiving: x2 longer  Ease of setting / switching from cellar  Purpose-built application / Smart Switching (3G <-> WiFi)  Public access point  Nation wide >100,000 APs (2012 March)  ~50% of APs are connected by WiMAX  Connectivity  Dual band (2.4GHz and 5GHz)  Beam forming  Street cells KDDI Corporation All Rights Reserved 11
  • Services Stimulating the Offload to WiMAXStimulating WiMAX usage• IEEE802.16e-based Mobile WiMAX 3G WiMAX• 2.3M users and 20K BTSs as of March 2012• Operated by UQ Wi-Fi Digital Communications: A KDDI’s Camera PC Printer Game WiMAX Company Tablet Portable Audio• WiMAX & 3G dual-mode Smartphones• Tethering is available for WiMAX users KDDI Corporation All Rights Reserved 12
  • One more thing: Design of Mobile Backhaul  “Mobile” service is not provided by only wireless networks  Design of a backhaul is important for OPEX and CAPEX Multi-service L2/L3 SW Edge Core Router L3 Ethernet Carrier Ethernet Access L2 / PONWiFi AP / MC MSPP or L1 BTS MSTP CWDM DWDM WiMAX / 3G/4G RAN Access network Metro network Core network MSPP: Multi-Service Provisioning Platform MSTP: Multi-Service Transport Platform KDDI Corporation All Rights Reserved 13
  • Summary KDDIs 3M strategy  Multi-device, -network and –use are providing various choices for customer Data explosion in mobile networks  Caused by smartphones and other data communication devices  Is a dead-certain phenomena Data offloading and multi-access networks  WiFi  Artifices are needed for better use  WiMAX  Methodologies for faster and wider solutions for offloading KDDI Corporation All Rights Reserved 14
  • Thank you very much for your attention tsuru@kddi.ch KDDI Corporation All Rights Reserved 15