Activity of FUJI TSU in OAI AKIYAMA Yuko FUJITSU LIMITED. Copyright 2017 FUJITSU LIMITED

Transcription

1 Activity of FUJI TSU in OAI AKIYAMA Yuko FUJITSU LIMITED

2 Who we are Japan s largest IT services provider and No. 5 in the world. (based on vendor revenue 2015)* We do everything in ICT. We use our experience and the power of ICT to shape the future of society with our customers. 156,000 Fujitsu people support customers in more than 100 countries. FORTUNE named Fujitsu as one of the World's Most Admired Companies for the fourth consecutive year. 1

3 What makes Fujitsu different? Global scale in technology and service capability yet with a local face We integrate solutions in response to our customers business needs IT Servi ce <Fujitsu s technology and services for achieving digital innovation.> Employees Data Centers Service Desks FORTUNE n a m e d Fujits as one of the World s Most Admired Companies for 4 th consecutive year. Fujitsu Chosen for the Dow Jones Sustainability World Index for 16 th time in Fujitsu is a Japan-based global ICT vendor, seeking affluent society with customer by leveraging ICT technologies and our experiences. 2

4 Revenue by sector FY2015 Device Solutions Others LSI Electronic Components Others billion US$5.0 billion Ubiquitous Solutions PCs Mobile Phones Mobilewear 20.8% 12.1% 1.3% 65.7% 67.2 billion US$560 million Technology Solutions Solutions / SI Infrastructure Services System Products Network Products 1,040.9 billion US$8.6 billion 3,283.3 billion US$27.3 billion Note: Consolidated Revenue by Business Segment, Including Intersegment Revenue US$1=120yen, the approximate closing rate on March 31, FY 2015 is fiscal year ended March 31,

5 Fujitsu s Organization Fujitsu s 156,000 employees covering over 100 nations connect customers HQs & their offices out of Japan and support their global businesses. FTS FS EMEIA 29,000 FCI PL FIPL ASIA 18,000 FCH FHK FAPL FTH FID Yangon FTL FKL FVL FMS FPI Oceania 3,000 4 Japan 99,000 FAL FNZ FMX FAI FCI Americas 7,000 FBR

6 Working with world class customers Ret ai l Financial Services Transport & Logistics Utilities Public Sector Manufacturing Communications Health 5

7 Working with world class partners 6

8 FUJITSU s products and services Technology Solutions Services Systems platform Our datacenters in the world enb & HeNB FUJITSU Supercomputer PRIMEHPC FX10 FUJITSU Server PRIMERGY FUJITSU Storage ETERNUS Ubiquitous Product Solutions Device solutions FUJITSU PC LIFEBOOK FUJITSU Ta b le t arrows FUJITSU Smartphone arrows FUJITSU UBIQUITOUSWARE vital sign sensing bands 7 MB85RS1MT 1Mbit FRAM in very small package for wearable devices High speed printing thermal printer FTP-62HMCL153 Relay lineup

9 Telecommunication Telecommunication is the one of the oldest business domain of FUJITSU. HSS Home Subscribe Server Hello World! FUJITSU UE User Equipment UE User Equipment enb enodeb enb enodeb MME Mobility Management Entity S-GW Serving-Gateway PCRF Policy and Charging Rules Function Internet Other Networks P-GW Packet Data Network-Gateway 富士通 通信 Telecommunication FUJI means Japanese Symbol Mt. FUJI. TSU means telecommunication in Japanese. 8

10 Activities using OAI 9

11 Things has been done on OAI 2016 Q2 Apr May Jun Performance Investigation 2Mbps 5Mbps (FDD) (FDD) Apr May Jun 2016 Q2 Others Special TM 2016 Q3 Jul Aug Sep 40MHz Band Width/0.5m TTI w/o S1 with Fujitsu RF Unit TDD config2 L1/L2 Server Separation 2 UEs Connection 20MHz Band Width TDD Configurat ion2 Wit h OAI EPC 2 UEs 20 MHz Performance Improvement 2016 Q4 Oct Nov Dec 84Mbps L1/L2 Process Separation 42Mbps 15Mbps L1/L2 Server Separation Performance Improvement with S1 40 MHz 0.5m TTI 2017 Q1 Ja n Feb Mar Pseudo UEs (UE sim) Core Assignment Optimization wi t h USRP wit h FUJITSU RF 3Mbps 15Mbps 42Mbps 84Mbps (TDD) (TDD) (TDD) (TDD) Jul Aug Sep 3Mbps Oct Nov Dec Ja n Feb Mar 2016 Q Q Q1 PUCCH form a t 3 Sounding RS(UE/eNB) Turb o Decoder(UE) offloaded to FPGA TA / Path Searcher Performance Improvement(Error Free) 10

12 System configuration We have Developed a Test system for 5G using OAI. OAI EPC ( IA Server) Ethernet L2/L3 Proce ssing L1 Proce ssing OAI enodeb(bbu) Ethernet OAI UE FPGA Turbo Decoding PCIe L1-L3 Proce ssing USRP Ethernet Air or Cable USRP Ethernet 11

13 HW Accelerator with FPGA Board DL L1 Process (UE Side) Turbo Decoder on the UE side is offloaded to FPGA Board To Upper Layer CRC ch eck Turbo decoding de-rate matching descrambling demodulation IDFT MMSE Sub-Carrier demapping FFT RF DL throughput is improved by being able to process Turb o decoder in parallel. FPGA Board PCI Express CRC Ch e ck Turb o Dec #0 Turb o Dec #7 12

14 Current status FUJITSU has been working on OAI modification On top of OAI master 18 th Jun 2016 FUJITSU reached the following performance 42Mbps (TDD Configuration2/BW:20MHz/TTI:1.0msec) with OAI-EPC, OAI-e NB, OAI-UE 84Mbps (TDD Configuration2/BW:40MHz/TTI:0.5msec) wit h OAI-EPC, OAI-eNB, OAI-UE Note: Turbo Decode in UE is off loaded to FPGA Note: enb is divided into 2 servers (L1 Server and L2 Server) FUJITSU reached the following stability (Error Free) Ping success ratio 100% No HARQ retransmission 13

15 Fujitsu 5G Focus (Virtual Cell) 5G Technology Achieving High Capacity Ultra high-density small cell placement Coordinated scheduling for dynamic virtual cell control Flexible antenna unit configuration for high throughput in various environment Dynamic virt ual cell control Flexible antenna unit configuration Antenna unit (RRH) Antenna Centralized BBU 1 Unit 3 Units 6 Units 8 Units Flexible configuration Centralized BBU controls high-density distributed antenna units (RRH) to generate user centric virtual cells which eliminate inter-cell interference. 14

16 Challenges 15

17 Service Vision We plan to provide the network service to the customer by using a local LTE Network. We would like to use OAI to build the network. The Internet Carrier base station Carrier LTE coverage Carrier LTE NW EPC IMS Others 16 S-GW BBU Local LTE NW area (Office, Plant, etc ) P-GW RRH End user terminal IPSec GW Enterprise information system Quick deployment and Easy configuration Another Are a s

18 Future Development We would like to improve OAI s quality and add important features to realize Loca l LTE n e t work b y OAI. We plan to Develop Call Processing functions S-GW BBU P-GW 3GPP features for basic Call Processing 2. Improve OAI s performance Enhance OAI s Specifications RRH End user terminal which can be used in Carrier LTE Network 3. Improve OAI s quality for commercial use Bug fixes Error handling 17

19 Target We will combine OAI and the ICT solution of Fujitsu, and will develop services by the end of Mar BBU Application Exchange/Lync/SharePoint SAP/Oracle etc. Server / Storage PRIMERGY/NetApp CISCO e t c. Network Datacenters / Cloud Managed Service Service Desk Remote Operation Onsite Maintenance 18

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