Transcription of シスコが考える 5G 時代のエンドツーエンド アーキテクチャ …
1 2020 Cisco and/or its affiliates. All rights reserved. Page 1 of 98 Cisco Public 5G 2 2020 Cisco and/or its affiliates. All rights reserved. Page 2 of 98 2 2019 5G 1 IT 1 2 2 1 RAN RU DU CU 2 3 4G CUPS 5G 5 5G 2020 Cisco and/or its affiliates.
2 All rights reserved. Page 3 of 98 5G 5G 5G 5G eMBB ( ) URLLC ( ) mMTC ( ) 5G 5G 5G 9 0- 1 2020 Cisco and/or its affiliates.
3 All rights reserved. Page 4 of 98 5G .. 5 5G .. 18 5G .. 23 5G .. 34 5G .. 46 5G .. 62 5G/Hetnet .. 69 5G .. 77 5G .. 83 2020 Cisco and/or its affiliates. All rights reserved. Page 5 of 98 1 5G 5G 1 5G 5G 3 GPP 5G New Radio (NR) 5 ( ) 5G Multi-access Edge Computing (MEC) 5G RAN 5G RAN (Wi-Fi lorawan ) 5G Mobile 5G 5G RAN (Radio Access Network) Virtualized RAN 5G ( 5 )
4 10 Gbps 1 msec 100 / 1-1 5G (SP) 5G 1 5G (NF) (IF) 3 GPP 1-2 4G SP CAPEX 7 8 5G Radio Access Network (RAN) virtualized RAN (vRAN) vRAN RAN RAN IF RAN IF 1-1 RAN Option 1-2 4G Centralized-RAN 1-3 Option 8 (RF Low-PHY ) 2 Radio Frequency (RF) Remote Radio Head (RRH) RF Base Band Unit (BBU) RRH BBU Common Public Radio Interface (CPRI) 1-4 2020 Cisco and/or its affiliates.
5 All rights reserved. Page 6 of 98 1 5G 1-1 RAN CPRI 4G 5G CPRI 5G 3 GPP Option 2 Option 2 RF Distributed Unit ( DU) Centralized Unit ( CU) Option 2 ( CA) Coordinated Multiple Point (CoMP) enhanced Inter-Cell Interference Coordination ( eICIC) DU CPRI Option 7 Option 7 RF Radio Unit ( RU) Distributed Unit (DU) Option 7 1-5 1-6 RAN Open RAN Alliance (ORAN) Option 7-2x ( ORAN split) 1-7 ORAN split RAN IF RAN 1 ORAN RAN RAN M-plane RAN 3 GPP Self Optimization Network ( SON) SON Element Management Systems (EMS)
6 EMS Opex ORAN M-Plane ( ) 2020 Cisco and/or its affiliates. All rights reserved. Page 7 of 98 1 5G 1-8 ORAN RAN YANG YANG Operation Support System (OSS) RAN SON RAN RAN RAN 5G RAN RU DU CU RU DU CU CU DU PHY Multiple Input Multiple Output (MIMO) Forward Error Correction (FEC) CPU DU Field Programmable Gate Array (FPGA)
7 DU vDU Virtual Network Function (VNF ) RAN RAN 5G RAN ORAN split Option 2 2 RAN RAN 1-2 5G RAN ORAN split Lower Layer Split (LLS) ORAN split RU DU ( ) 250 sec 1-2 250 sec RU/CU/DU 100 sec 108 m/s RU - DU 20 km Hybrid Automatic Repeat reQuest (HARQ) 5G 5G 1 2020 Cisco and/or its affiliates.
8 All rights reserved. Page 8 of 98 1 5G 1- 2 RAN Split 2 Higher Layer Split (HLS) HLS DU - CU 250 sec 10 msec 10 msec 2,0 00 km DU - CU HLS NW CU mmW ( ) RU DU 1 Option 2 CoMP eICIC Advanced ORAN split ORAN split Option 2 SP 2 1 ( ORAN split Option 2) 2 1 ORAN split Option 2 4G CPRI Time Division Multiplexing (TDM)
9 4G WDM 5G 2020 Cisco and/or its affiliates. All rights reserved. Page 9 of 98 1 5G (1) (2) 1 (3) LAN ( LAN ) NW RAN Time Sensitive Network (TSN) LAN 1 ORAN split 20 km ORAN split 2,000 km 1 ORAN split Option 2 Time Sensitive Network (TSN)
10 1-9 TSN TSN ORAN split NW TSN Wi-Fi 6 Wi-Fi LAN Wi-Fi Alliance LAN IEEE ac Wi-Fi IEEE ax Wi-Fi 6 IEEE ac Wi-Fi 5 Wi-Fi Wi-Fi 6 Wi-Fi 6 1-10 OFDMA Wi-Fi 6 Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA; / ) Orthogonal Frequency Division Multiple Access (OFDMA; ) 1-3 CSMA/CA OFDM OFDMA
