移動体通信における FMC と SAE/LTE に関する将来技術について By TABLE OF CONTENTS; 1. フィックスド モバイル コンバージェンスの定義 2. 次世代のネットワーク技術 3. LTE/SAE イントロダクション 4. LTE 技術 5. 技術がユーザーに与える影響 6. テストチャレンジ 7. 参照 8. 3GPP 規格リスト
SAE/LTE LTE/SAE LTE o LTE o LTE o LTE o LTE o LTE o OFDM o MIMO o SAE 3GPP FMC Page 1 of 42
Fixed Mobile Convergence Common Network Core. Different access options. 1 2 3 PSTN 4 PLMN FMC FMC ETSI FMC FMC FMC VHE Page 2 of 42
FMC FMC 1 1 O&M TV SIM NGN IP TV xdsl Page 3 of 42
Technical Challenges in Converged Networks. Converged Networks and Service Transparency 1 2 3 VoIP/IPTV 4 5 QoS 6 IP 7 IMS 8 9 10 VoIP/IPTV roll out and migration Support of legacy network and applications Engineering QoS in the end to end network Maintain IP Service Quality IMS integration Access Network Performance Seamless Handover Interoperability across access networks and terminals NGN IP IP IPv6 IPv6 IP QoS IP IMS IMS IP WLAN GPRS 2 IMS IMS SIP IP Page 4 of 42
1 15 IP WLAN WiMAX HSPA NGN Wireless Communications Standards Throughput Evolution 1 2 3 Page 5 of 42
NGN 3GPP LTE/SAE 3GPP Release 7 MIMO 64QAM IMS 2 IP 5MHz WCDMA 3G Release 7 HSPA HSPA+ HSPA Evolution WCDMA Release 8 5MHz WCDMA 3GPP LTE SAE LTE SAE 3GPP 36.xxx Release 8 LTE E-UTRAN 3GPP WCDMA UTRAN LTE/SAE TS 36.300 TS 36.401 E-UTRAN 3GPP Release 9 1GB/s Release 10 & Release 11 IMT-Advanced LTE TS 36.201 4 TS 36.211 36.214 1 TS 36.201 1 TS 36.200 LTE 1 Page 6 of 42
TS 36.211 1 TS 36.212 TS 36.213 TS 36.214 LTE/SAE IP NGN ADSL xdsl VDSL2+ 25 100 Mb/s IP QoS QoS QoS QoS QoS VOIP/ IPTV E Page 7 of 42
2 LTE SAE 2 RAN CN E-UTRAN EPC SAE LTE SAE SAE IP SAE B enb agw 3G RNC SGSN IP SAE WCDMA WiMAX WLAN 3GPP 3G SAE 3GPP 1990 GSM NGN 1 VoIP IP 1. PSTN/PLMN 2. BTS 3. BSC 4. BTS 5. Node B B Page 8 of 42
6. RNC 7. MGW 8. MGW 9. SMSC 10. MSC VLR 11. MSC 12. HLR AUC 13. l SGSN 14. m GGSN GGSN SGSN WLAN WiMAX PDN IMS Future network architecture generic 1 2 PCRF 3 MME/UPE 4 HSS 5 6 3GPP 7 3GPP 2G/3G LTE Page 9 of 42
8 SAE 9 SAE 3GPP 3GPP SAE EPC EPC 3GPP S2 IP EPC S1 EPC S3 3GPP GPRS SGSN EUTRAN enb agw 2 RNC 3G RNC enb enb RNC agw LTE Radio Access Network Physical elements 1 LTE 2 E-UTRAN Page 10 of 42
3 Evolved NodeB enb Node B RNC 4 MME xgw SGSN GGSN enb EPC EPC enb enb enb NodeB RNC enodeb MME UE enb PDCP RNC MSC LTE/SAE LTE Radio Access Network Protocol elements 1 2 3 RLC MAC enb ARQ HARQ Page 11 of 42
4 RDCP enb 5 6 RLC MAC enb 7 RRC enb RRC RB UE 8 RDCP enb 9 NAS enb SAE LTE_IDLE agw UE agw S1 enb agw agw 2 UPE MME LTE Radio Access Network Logical elements 1 LTE 2 enb 3 UE 4 IP 5 Page 12 of 42
6 7 MME 8 NAS NAS AS 9 3GPP CN 10 UE 11 PDN GW GW MME 12 13 14 S-GW 15 enb 16 3GPP 17 E-UTRAN 18 19 PDN P-GW 20 21 UE IP 22 UL DL 23 AMBR DL 24 EPC SAE 25 E-UTRAN Node B LTE MME enb enb enb UPE enb enb enb enb ID QoS IP MME UPE enb agw LTE/SAE - UE enb EPS EPS 1 1 - S1 enodeb GW EPS - S5/S8 GW PDN GW EPS - UE SDF Page 13 of 42
- PDN GW S5/S8a SDF S5/S8a - enb S1 1 1 S1 - GW S1 S5/S8a 1 1 S1 S5/S8a LTE LTE 3G 3GPP 3GPP LTE 20 MHz 100 Mb/s 5 bps/hz 20 MHz 50 Mb/s 2.5 bps/hz Release 6 Release 6 CELL_DCH 100 ms Release 6 CELL_PCH Release 6 CELL_DCH 50 ms 5 MHz 200 IP 5 ms Page 14 of 42
1MHz Release 6 HSDPA 3 4 1MHz Release 6 2 3 bits/sec/hz/ Release 6 HSDPA 3 4 bits/sec/hz/ Release 6 2 3 E-UTRAN 0 15 km/h 15 120 km/h 120 350 km/h 500 km/h 5 km 30 km 100 km (MBMS) UE MBMS E-UTRA 1.25 MHz 1.6 MHz 2.5 MHz 5 MHz 10 MHz 15 MHz 20 MHz 3GPP RAT GERAN/UTRAN E-UTRAN UTRAN GERAN 3GPP UTRAN 3GPP GERAN E-UTRAN UTRAN GERAN 300 ms E-UTRAN E-UTRAN E-UTRAN E-UTRAN QoS QoS Page 15 of 42
LTE 50 100 Mbit/s/s 3GPP OFDMA 64QAM MIMO LTE HARQ AMC HSPA Release 6 3GPP OFDMA WCDMA OFDM LTE LTE QPSK 16QAM 64QAM OFDMA MIMO MBMS HARQ 3.5G BPSK QPSK 8PSK 16QAM FDMA HARQ 3.5G MIMO o PDSCH M M M Eb/No Page 16 of 42
OFDMA 3G 5MHz WCDMA RF 20 MHz OFDM 20 MHz RF 1 ms LTE OFDM 15 KHz 12 180KHz 0.5 ms 1 MIMO 2 2 A B A B A B 3 1 2 3 3 SINR SINR HSDPA 4 1 5 0.486 16QAM 2.332MB/s 2 SINR 3.074 5 MIMO M I M O LTE 2 2 TX 2 RX 2 RF 2 RF 2 Page 17 of 42
RF 2 RF 2 LTE 3GPP UTRAN MAC MAC-d LTE E-UTRAN IP SAE 3GPP HSDPA HSUPA MBMS LTE LTE 3GPP WCDMA SS7 3 NAS NAS RRC 2 PDCP 2 RLC MAC PHY 1 LTE 2 NAS 36.212 36.211 PHY 5 2 Page 18 of 42
1. (PBCH) BCH 40 ms 4 40 ms 40 ms BCH 2. (PCFICH) PDCCH OFDM UE 3. (PDCCH) DL-SCH PCH ARQ UE 4. (PDSCH) DL-SCH 5. (PMCH) MCH MBMS 1. 2. 4 2 1. (PUCCH) ACK/NAK CQI 2. (PUSCH) UL-SCH 3. ARQ (PHICH) ACK/NAK 4. (PRACH) 1. PUSCH PUCCH 2. PUSCH PUCCH LTE MAC RLC SAE Page 19 of 42
enb agw PDCP NAS LTE EUTRAN (BCH) (DL-SCH) HARQ UE UE DRX MBMS FFS (PCH) UE UE DRX DRX UE (MCH) MBMS SFN (UL-SCH) HARQ (RACH) Page 20 of 42
LTE 2 1. 2. (BCCH) (PCCH) UE (CCCH) (MCCH) 1 MTCH UE MBMS MBMS UE (DCCH) UE RRC UE (DTCH) DTCH 1 UE DTCH (MTCH) UE MBMS UE Page 21 of 42
LTE Channel Mapping MAC LTE LTE IP enb MAC CQI 3GPP enodeb DCI/DPCCH UE DL-SCH/PDSCH UE UL-SCH/PUSCH UE UE enodeb UE 2 1 UL-SCH ENodeB UCI/PUCCH SR UL-SCH/PUSCH BSR MAC 2 CODEC UE UE (VoIP) Page 22 of 42
DRX Rx UE UE DRX UE MAC Dynamic Scheduling LTE LTE RRC RRC Idle RRC Connected UTRAN 3GPP WCDMA Page 23 of 42
RRC sates and inter RAT mobility procedures 1 ms TTI TTI TTI LTE 2 MIMO Page 24 of 42
System Architecture functional diagram Downlink transmission and reception Page 25 of 42
(SON) SAE SON enodeb enb 1 enb 2 A 3 B 4 C Page 26 of 42
5 6 7 a-1 IP OAM 8 a-2 enb NW 9 a-3 agw 10 a-4 enb 11 b-1 12 b-2 13 c-1 14 c-2 enb RF - - - - UE enb RF - - - - O&M O&M SON UE E-UTRAN SON UE SON UE RRC LTE/SAE FMC Page 27 of 42
FMC IP IMS LTE SAE ARPU NGN FMC 2 1 1 OPEX IP WLAN WiMAX ATM TV DVB IP LTE/SAE Page 28 of 42
RF RF 3GPP TS36.141 Base Station Conformance Test TS36.521 UE Conformance Specification Radio transmission and reception UE OFDM OFDM 64QAM IQ TX RX EVM OFDM 1 OFDM 1 OFDM 1 2 3 ACLR 4 5 Page 29 of 42
LTE EVM 2 CP CP ISI 2 FFT EMV ON/OFF 5MHz ON/OFF Page 30 of 42
1 2 MIMO MIMO MIMO RF MIMO R&D RF MIMO MIMO RF Page 31 of 42
Functional partition of MIMO system MIMO MIMO Tx Tx Rx Rx Tx Rx Tx Tx Tx Rx Rx Rx MIMO TX RX RF RF 2 2 RF MIMO 2 1. MIMO MIMO Page 32 of 42
2. RF I&V MB/s RF RF MIMO MIMO MIMO MIMO MIMO MIMO RF RF RF UE UE MIMO RF 2x2 MIMO h11 h12 h21 h22 4 MIMO RF RF RF RF enodeb Page 33 of 42
1 LTE enodeb MIMO 2 enodeb 3 IP 4 RRM 5 6 RB 7 8 enb 9 10 RRC 11 RLC 12 MAC 13 PHY 14 agw Page 34 of 42
15 SAE 16 MM 17 agw 18 PDCP 19 20 L1 L1 MIMO UE CQI PMI RI CQI NodeB AMC PMI RI NodeB MIMO UE RSRP UE NodeB UE NodeB FFT UE NodeB UE NodeB NodeB UE NodeB UE NodeB UE UE Page 35 of 42
2 L1 RB L1 2 RB RB RB LTE L2/L3 2 3 1 1 L2/L3 UE 1 1 1 1 2 3 Page 36 of 42
3GPP L1 TS 36.8xx 3GPP L2/L3 TS 36.521 TS 36.523 TS 36.508 TS 36.509 3 1 UE enodeb UE IP Test System Architecture for UE test 1 UE PHY L1 L2/L3 PC UE LTE UE UE TTCN-3 UE Page 37 of 42
MAC RLC PDCP/ROHC DRB LTE UE DRB L2 UE TTCN3 UE PDCP UE PDCP ROHC DRB UE UE PHY MAC RLC PDCP Page 38 of 42
SAE SAE IP IPv6 IP LTE RF Effects of traffic load Increase in load reduces quality when capacity threshold is exceeded. Excess delay, excess jitter or lost packets. 1 2 IP QoS 1. RF 1 2. RF 20 30dB 1 100KB/s 10MB/s 3. IP QoS LTE enb enb IP 4 Page 39 of 42
QoS VOIP/ IPTV E MBMS MediaFlo DVB-H 1 2 [ ] 100M Node 3 [ ] 300M Node1 Node2 IP Page 40 of 42
NGN LTE/SAE VoIP 1 2 Page 41 of 42
36.104 Evolved Universal Terrestrial Radio Access (E-UTRA); Base Station (BS) radio transmission and reception 36.201 Evolved Universal Terrestrial Radio Access (E-UTRA); Long Term Evolution (LTE) physical layer; General description 36.211 Evolved Universal Terrestrial Radio Access (E-UTRA); Physical channels and modulation 36.212 Evolved Universal Terrestrial Radio Access (E-UTRA); Multiplexing and channel coding 36.213 Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer procedures 36.214 Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer; Measurements 36.300 Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access (E-UTRAN); Overall description; Stage 2 36.302 Evolved Universal Terrestrial Radio Access (E-UTRA); Services provided by the physical layer 36.304 Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) procedures in idle mode 36.321 Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC) protocol specification 36.322 Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Link Control (RLC) protocol specification 36.323 Evolved Universal Terrestrial Radio Access (E-UTRA); Packet Data Convergence Protocol (PDCP) specification 36.401 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Architecture description 36.410 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 general aspects and principles 36.411 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 layer 1 36.412 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 signalling transport 36.413 Evolved Universal Terrestrial Access (E-UTRA) ; S1 Application Protocol (S1 AP) 36.414 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 data transport 36.420 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 general aspects and principles 36.421 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 layer 1 36.422 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 signalling transport 36.423 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 Application Protocol (X2AP) 36.424 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 data transport 36.801 Evolved Universal Terrestrial Radio Access (E-UTRA); Measurement Requirements 36.803 Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) radio transmission and reception 36.804 Evolved Universal Terrestrial Radio Access (E-UTRA); Base Station (BS) radio transmission and reception 36.938 Improved network controlled mobility between LTE and 3GPP2/mobile WiMAX radio technologies 36.942 Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Frequency (RF) system scenarios Page 42 of 42
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