untitled

Size: px

Start display at page:

Download "untitled"

ゆうりゅうゆのもと
5 years ago
Views:

1 3GPP2 3.9G Innovation - Execution - Partnerships $=100

2,500 2,000 2008 2,200 20.4 20.4% 20.6% 20.4% 17.8% 25% 20% 1,500 15.5% 15.5% 13.6% 14.8% 15% 1,000 10.

2 2,500 2, , % 20.6% 20.4% 17.8% 25% 20% 1, % 15.5% 13.6% 14.8% 15% 1, % 1,540 1,830 2,281 10% $=100 1, % 0%

3 3GPP2 3GPP2 3GPP2

4 3GPP2 (Third Generation Partnership Project 2) 3GPP2 cdma cdma2000 MAP (Mobile Application Part) Wireless IP All IP multimedia domain RAN (Radio Access Network) cdma2000 is the trademark for the technical nomenclature for certain specifications and standards of the Organizational Partners (OPs( OPs) ) of 3GPP2. Geographically (and as of the date of publication), cdma2000 is a registered trademark of the Telecommunications Industry Association (TIA-USA) in the United States. 3GPP2 [1][2] ARIB CCSA TIA TTA TTC Association of Radio Industries and Businesses (Japan) China Communications Standard Association (China) Telecommunications Industry Association (USA, Canada, Mexico) Telecommunications Technology Association (Korea) Telecommunication Technology Committee (Japan)

5 3GPP2 [1][2] Market Representation Partners) CDMA Development Group IPv6 Forum MobileIGNITE femtoforum ETSI ISACC ITU : 80 [1][2] cdma2000 Rel.0~Rel.D (3GPP2 C.S0001~6) 3 Mbps 1.8 Mbps EV-DO Rev.0~Rev.B (3GPP2 C.S0024) 4.9 Mbps x N, 1.8 Mbps x N (N<16) UMB (Ultra Mobile Broadband) (3GPP2 C.S0084) OFDMA, MIMO 288 Mbps 75 Mbps IP 3GPP2 X.S0054 Converged Access Network

6 3GPP2 * *3.9G 4G 3GPP2 3GPP CDG UMB-FDD OFDMA MIMO Verizon Wireless LTE ( ) 3GPP2 LTE CDG LTE WiMAX cdma KDDI LTE )

7 3GPP2 [1][2] 3GPP2 Steering Committee (SC) 3GPP2 IMT-Advanced ITU-R IMT-Advanced cdma2000, EV-DO, UMB 3GPP2 (NATH: Next Generation Technology Ad Hoc) IMT-Advanced ITU-R IMT-Advanced 3GPP2 [1][2] cdma2000 EV-DO cdma2000 EV-DO VoIP EV-DO SON (Self Organizing Network) Relays/Mesh 3GPP2 IMS (IP Multimedia Subsystem) 3GPP2 LTE WiMAX

8 NTAH (1) [1][2] MIMO (CA-BF: Collision Avoidance Beamforming) OSTMA (Opportunistic spatial time multiple access) Downlink Uplink MIMO NTAH (2) [1][2] Self configurable BTS PAPR (cyclic delay) layered modulation OFDM

9 IMT-Advanced(4G) HSPA+, EV-DO Rev.A, DC-HSPA, EV-DO Rev.B LTE, UMB (3.9G) IMT-Advanced (4G) 4G 4G 4G LTE / UMB/ DC-HSPA/ EV-DO Rev.B 3G - 3.5G (HSPA EV-DO Rev A)

10 3GPP2の3.9世代モバイルへの展開周波数利用効率の向上は減速 IS-95 vs. AMPS CDMA 時分割+CDMA 高次変調適応型アップリンク OFDMA MIMO Î今後トポロジーによる無線ネットワーク特性の向上へ LTE vs. HSPA+ 3GPP2の3.9世代モバイルへの展開セルラーネットワークエリア内でデータ特性は変化

11 3GPP2の3.9世代モバイルへの展開マイクロセルピコセル 3GPP2の3.9世代モバイルへの展開フェムトセル

12 3GPP2の3.9世代モバイルへの展開ネットワークトポロジーネットワーク特性の最適化干渉制御技術 Plug and Play 実装運用 3GPP2の3.9世代モバイルへの展開ヘテロジニアスネットワークの構築次世代3GPP2技術を利用自律制御マクロセルマイクロセルピコセルリレーフェムトセル低コスト化拡張性各ネットワークが相互協調し最大の効率で性能を発揮フレキシブルなネットワーク構築

13 3GPP2 3.9G 4G 3GPP2 3.9G LTE 3.9G 3GPP ITU-R IMT-Advanced 4G) 1X EV-DO OFDMA MIMO [ ] - cdma EV-DO Rev.B - UMB

14 1x Advanced: CDMA2000 1X / /1.25 MHz) 1x Advanced ( ) >2X (2 ) X 1.6X 1X EVRC EVRC-B + EV-DO Rev.B Rev A Rev A Rev A Carrier-1 Carrier #1 Carrier-2 Carrier #2 Carrier-3 3X Rev A Rev B Terminal 1.25MHz EV-DO Rev.A 3 Rev.A Mbps(DL) UL EV-DO Rev.A 3 rd Carrier 2 nd Carrier 1 st Carrier

15 UMB 3GPP2 (FDD) 3GPP2 C.S0084 ( ) Converged Access Network) 3GPP2 X.S0054 ( ) (10MHz FDD) DL:21 Mbps (4x4 MIMO) UL:14 Mbps(1x4 SIMO) ( =1, 3GPP2 ) SDMA MIMO SDMA (20MHz FDD) DL 288Mbps(4x4), UL 75Mbps (1x4) MIMO Beamforming Multi-Route ) QoS 250km/h IP [1]Y.K.Kim Future Directions in 3GPP2 ITU-R WP5D Workshop on IMT-Advanced, October 7, 2008 [2]

次世代モバイルネットワークの概要

次世代モバイルネットワークの概要 Next-Generation Mobile Network 加藤次雄あらまし 45 3 202010 200 3.9 3.9G LTE Long Term Evolution 2010 12 LTE Abstract The number of people using cell phones in the world has exceeded 4.5 billion and this figure