Research of how to leverage 5G in satellite...
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Research of how to leverage 5G in satellite applications
Panasonic Avionics CorporationOct. 2018
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Introduction to Panasonic Avionics and GCS
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3/xFOR 30 YEARS, THE UNDISPUTED INDUSTRY LEADERSERVING OVER 120 AIRLINES AROUND THE WORLD
Best First Class
Best Business Class
Best Premium Economy
Best Economy Class
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4/xCORE PRODUCTS AND SERVICES
PANASONIC TECHNICAL SERVICES
GLOBAL COMMUNICATIONS SERVICES
IN-FLIGHT ENTERTAINMENT SYSTEMS
Connecting the Business and Pleasure of Flyingby combining our “three pillars” of IFE, GCS and PTS for each airline
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5/xBROADBAND CONNECTIVITY
High Speed In-Flight Connectivity Global Coverage Focused on Aviation Global Regulatory Approvals in Place
Airline Ancillary Revenue opportunities• Internet access• Pay-per-view content• Advertising• Merchandising
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TELEPHONY SERVICES
Make or receive calls on any mobile deviceSend SMS messages to friends and familyBe productive in flight with mobile data and emailSupporting 2G GSM, 3G UTMS, 4G LTEGlobal roaming agreements in placeService provide by Aeromobile
Airline Ancillary Revenue opportunities• Revenue share• Advertising
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LIVE TELEVISION
Live Global TV – only available from PACNot subject to geographical licensing limitations Exclusive sports content including BPL games
Airline Ancillary Revenue opportunities• Pay-per-view content• Advertising• Merchandising
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8/xAero Terminal
• Ku-band transmit/receive antenna • MELCO antenna • PAC dual panel antenna• PAC single panel antenna
• PAC Broadband Controller• BC-01 iDirect Based• BC-03 Newtec Based
• File Server, WAPs, IFE
8
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9/xConnectivity — Global NetworkFirst Generation Network• Global wide beam coverage complete
• Covering 99.8% of all commercial air traffic
• Up to 12Mbps to the aircraft
• BC-01 Modem / DPA Antenna
Second Generation Network• Addition of High Throughput Satellites
(HTS & HTS+)
• Covering 80% of all commercial air traffic
• Up to 80Mbps to the aircraft
• BC-01 / BC-03 and DPA / SPA Transition
Third Generation Network• Addition of Extreme Throughput Satellites (XTS)
• Covering 50% of all commercial air traffic
• Up to 250Mbps to the aircraft
• BC-03 Modem / SPA Antenna9
OPEN AND SCALABLE ARCHITECTURE ALLOWS US TO MEET INCREASING PERFORMANCE DEMANDS OF
PASSENGERS AND AIRLINES
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Panasonic Background of Cellular System and Go for NTN
2018/9/18 10
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1111
1918 1960 1980 2000 2018
PAGER
CAR TELEPHONEPROTOTYPE
1968
CAR PHONE
1979 1985
SHOLDER PHONE
1987
CELLULAR PHONE
TRAFFIC CONTROL
1966
COMMUNICATION
TRANSPORTATIONVICS[1]
1995
2G CELLULAR
1999
Electric Toll Collection
Founded
3G CELLULAR
2001
4G eNB, UE
2007
Go for new field based on over 50 years wireless technology experiences
3G BTS
h t [1] htt // lit j / d/ITS/j ht l/ t d /
2016
mmWaveintegrated 4G+
DVBS2XBC-03
1981
Avionics Business established
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• Propagation analysis.• Radio resource
management• Interference Canceller and
cell coordination based on multiple antenna system
• Implementation on Chip, DSP and FPGA.
• Base station and mobile terminal HW/SW development.
R&D Standardization System Development Service Operation
• Chair standardization activities and lead industry.
• Lots of contributions to 3GPP, DVB, WiGig etc.
• Operate private mobile network (e.g. PS-LTE)
• Data monitor and analyze services.
Private-LTE
WiGigChip
Wireless technology development activities
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Research of 5G Technologies and Application to Satellite Communications
2018/9/18 13
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14/xTrend of Next generation satellite communication standard
149/18/2018
DVB 3GPPMay 2017 :Create Long Term Vision for beyond 2020 satellite communication standard to be created by Oct 2018.
Jun 2018:3GPP has approved release 16 NTN work items aiming for completion in 2019.
The document includes content related to propagation channel, timing advance, HARQ duration, reference signal, PAPR, service requirements etc. that may be affected by long propagation path and higher moving speed as influence of using 5G NR for non terrestrial network services are listed.(TR.22.822, TR 38.811)
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15/x5G Access Technology
159/18/2018
Necessity to New Radio Format (NR) to adapt various use cases.
Key performance indicator Value
Peak data rate 20Gbps for downlink10Gbps for uplink
Peak spectral efficiency 30bps/Hz for downlink15bps/Hz for uplink
User experienced data rate 3 times higher than IMT-A
U-plane latency 0.5ms for downlink0.5ms for uplink
Reliability 10-5 for 32Bytes with U-plane latency of 1ms
Coverage Max coupling loss 164dBUE battery life Beyond 10 yearsConnection density 1,000,000 devices/km2
High Speed,Huge Capacity
(eMBB)
Low Latency,High Reliability
(URLLC)
Massive Number of Connection
(mMTC)
[1] ITU-R, Draft new Report ITU-R M.[IMT-2020.TECH PERF REQ], - Minimum requirements related to technical performance for IMT-2020 radio interface(s), Feb. 2017.
[2] 3GPP TR 38.913, “Study on scenarios and requirements for next generation access technologies,” June, 2017
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16/x5G New Radio Format (NR)
169/18/2018
Major Radio Interface LTE NR
Transmission Scheme OFDM OFDM
Sub-carrier Spacing 15kHz 15kHz, 30kHz, 60kHz, 120kHz
15kHz
1TTIeMBB
Time
Frequency URLLC
Time
Frequency 1TTI
60kHz
Support multiple numerology, and up-link OFDM (max 400MHz bandwidth)
Wave Format LTE NR
Down Link OFDM OFDM
Up Link DFT-s-OFDM(SC-FDMA)
DFT-s-OFDM(SC-FDMA)OFDM
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17/x5G New Radio Format (NR)
179/18/2018
15kHz Spacing
30kHz Spacing
60kHz Spacing
15kHz
30kHz
60kHz
[5] R1-1706173, “WF on subcarrier grid in NR,” Panasonic, Ericsson, Nokia, Alcatel-Lucent Shanghai Bell, NTT DOCOMO, Intel, Qualcomm, ZTE, NEC, Mitsubishi Electric, ETRI, Apr. 2017.
Nest structure supporting mixture of multiple sub-carrier spacing in same frequency bandwidth.
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18/xBeyond DVB-S2X Candidate Technologies
189/18/2018
New FEC codes Flexible LDPC codes, Continuous MODCODS
New constellations and mapping Ideal constellation & coding system (continuous unconstrained Shannon limit) Shaping Trellis pre-coding
New waveforms SC-OFDM, OFDM (with predistortion), CI (Carrier Interferometry)-OFDM Faster-than-Nyquist (FtN) Time and Frequency Packing
Joint detection, decoding and equalization BICM-with Iterative Demapping and Decoding Turbo equalization Co-channel interference cancellation
Inteference mitigation and MIMO Adjacent channel and adjacent satellite interference cancellation
New framing structures and pilots Constant radio frame duration Pilot optimisation Efficient and robust PHY signalling
Study future direction with considering a situation where HTS and LEO are widely deployed. Not only bi-directional video streaming, also communication-broadcasting integration and 3GPP’s trend(Various common technology). Fixed specification of beam hopping by May 2017
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19/x5G 3GPP NR Standardization Timeline
2016
GlobalCommercialization
InternationalStandardization
NR Phase1
Rel.14 Rel.15 Rel.16
2017 2018 2019 2020 2021~
WG1(RAN1)
meeting
RANmeeting
・・・
・・・
Global LTE-A service expansion5G commercialization
NR Phase2
Start discussion of NR in RAN1 (Apr 2016) Complete Stage 3 for Non-standalone (Dec 2017)
Non-standalone: combination use with LTEStage3: Freeze physical layer specifications
Complete Stage 3 for Standalone NRNTN WID Agreed
(Jun 2018)
NR SID Agreed(Mar 2016)
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20/x5G NTN Category
209/18/2018
Slid
Service Continuity
Service Ubiquity
Service Scalability
Continuity between ground and stellate networke.g. Automotive, maritime, aeronautical, border crossing
Service to region without ground networke.g. IoT, public safety, disaster
Broadcasting servicee.g. rigth TV, global back haul
Target Services (Vertical)Transportation, public safety, broadcasting, entertainment, medical,
energy, agriculture
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21/x5G NTN Architecture
219/18/2018
Figure A.7: 5G Satellite access network with a Non-3GPP access network and 5G Core Network
Figure A.8: 5G Satellite access networks with a 5G RAN and 5G Core Network
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22/x5G NTN Utilization
229/18/2018
UE to satellite Delay [ms] One-Way Max propagation delay [ms]Min Max
LEO 3 15 30MEO 27 43 90GEO 120 140 280
Table 2: UE to satellite propagation delay
Table 5: Typical beam foot print size
Attributes GEO Non-GEO HAPSBeam foot print size in diameter 200 – 1000 km 100 – 500 km 50 - 200 km
Figure 5: NTN Beam patterns
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23/x5G NTN Spectrum
239/18/2018
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24/x5G NTN Deployment Scenario
249/18/2018
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25/x5G NTN Channel Model
259/18/2018
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26/xArea Focused on Research and Development
262018/9/18
f1 f1 f1
f1 f1 f1 f1
f1 f1 f1
[1] Sunil Panthi et al, “Beam Hopping – a Flexible Satellite Communication System for Mobility, American Institute of Aeronautics and Astronautics
1. Study of Efficient transmit scheme on uneven traffic distribution.
2. Study of adaptive polarization and multi stream techniques on high speed mobility to enhance traffic capacity.
3. Study of one color satellite communication operation to reduce frequency and ease adjacentsatellite interference management.
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27/xExpectation to 5G and beyond DVBS2X technology
279/18/2018
• More spectral efficient transmission technologies and radio resource management
scheme provide more efficient bandwidth usage and network operation.
• Cost merit obtained from ground and satellite network co-existed 5G eco system.
(reduced equipment cost and simplified network operation)
• Network transparency among GEO, Non-GEO, HAPS