SamsungElectronicshasmadetheUKitsbaseforEuropean5Gresearch Gawera present… · BS Server Server...
Transcript of SamsungElectronicshasmadetheUKitsbaseforEuropean5Gresearch Gawera present… · BS Server Server...
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! Samsung Electronics has made the UK its base for European 5G research & Short Range Connec=vity silicon development
Intro to Samsung R&D in the UK
SRUK • Established in 1991 in the UK • ~200 staff • Based in Staines-on-Thames,
branch in Netherlands • Samsung Hub for European
5G research • Founding member of the 5GIC
SCSC • Established in 2012 • Formed from acquisition of CSR
team • ~180 staff • Based in Cambridge, branch in
Aalborg • Hub for devpt of BT and Wi-Fi
silicon IP and SW • Active in BT SIG, WFA, IEEE
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Comparing 5G & 11ax Technical Requirements
ITU-R WP5D, TEMP/548-E
5G 802.11ax
• <6GHz Frequency • Low mobility (<=pedestrian) • AVG Throughput Increase: 5-‐10x • Increased spectral efficiency in dense STA
environments • Increased spectral re-‐use in overlapping
networks • Increased robustness in outdoor
propagaTon environments
802.11b 802.11g 802.11n 802.11ac 802.11ad 802.11ax 802.11ay 11Mbps 54Mbps 600Mbps 6.9Gbps 7Gbps 8.4Gbps 20Gbps
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Specific Challenges of Wi-‐Fi compared to Cellular
Mul=ple Overlapping Networks Mul=-‐node Sync/AGC DSP Noisy Unlicensed Spectrum
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Key Enabling Technologies
UE
BS Server Server
Legacy Bands
3 GHz 30 GHz 700 MHz
New Bands
18 27
mmWave RFIC
Wide Coverage Antenna
> 6 GHz System/RFIC/Ant. Complex Waveform Design Mul=-‐RAT Interworking
< 6 GHz Advanced MIMO Enhanced Flat NW Half -‐Wavelength
Filter-‐Bank Mul=-‐Carrier
Efficient Mul=-‐User
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Recent R&D Results -‐ Above 6 GHz Channel Modeling
• Angle Spread Verifica0on • Good match between
measurement and ray-‐tracing simula0on
• Pathloss Model Verifica0on • Good match in average
sense
TX
TX
28 GHz Measurement @ NYU campus
Ray-‐tracing Simula0on @ New York City
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Recent R&D Results -‐ Above 6 GHz Channel Modeling
- Freq. : 28 GHz - Scenario : ① Dense Urban
(Ottawa, Chicago, etc) - Method : ① Ray-Tracing - Model : ① Large Scale ② Small Scale
- Freq. : 28 GHz - Scenario : ① Dense Urban
(Los Angeles, CA) ② Sub-urban ③ Campus - Method : ① Sounder (Array) - Model : ① Large Scale ② Small Scale
- Freq. : 28 (+ 38 GHz) - Scenario : ① Dense Urban (NY)
② Sub-Urban (Austin) - Method : ① Sounder (Horn) - Model : ① Large Scale ② Small Scale
- Freq. : 28 GHz - Scenario : ① Indoor
② Urban - Method : ① Sounder (Horn) - Model : ① Large Scale ② Small Scale
- Freq. : 28 GHz - Scenario : ① In-building ② Campus ③ Urban - Method : ① Sounder (Horn) - Model : ① Large Scale ② Small Scale
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Recent R&D Results -‐ mmWave Testbed
45 mm
42 mm
5 mm
25 mm
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Recent R&D Results -‐ mmWave Testbed)
Wonil Roh, et al., “Millimeter-‐Wave Beamforming as an Enabling Technology for 5G Cellular CommunicaTons: TheoreTcal Feasibility and Prototype Results,” IEEE CommunicaTons Magazine, Feb. 2014.
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