Powder Wireless And Network Infrastructure - Powder ... · SLC Eng BP Tower Orpheum 270 Main...
Transcript of Powder Wireless And Network Infrastructure - Powder ... · SLC Eng BP Tower Orpheum 270 Main...
Powder Wireless And Network InfrastructurePowder infrastructure subgroups
1st Annual POWDER-RENEW Users Workshop
May 24th, 2018
1st Annual POWDER-RENEW Users WorkshopPowder Wireless And Network Infrastructure May 24th, 2018 1 / 21
Overview
Powder Infrastructure Goals
High Flexibility: Enable many use cases.
High Fidelity: Think in terms of building an instrument.
High Accessibility: Provide excellent coverage.
Three infrastructure areas
RF / RadioWired NetworkingCompute
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 2 / 21
RF and Radio
RF and Radio
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 3 / 21
RF and Radio
Enabling Broad Use Cases: RF
SDR-driven wireless resources
Time Domain Duplexing (TDD)
Frequency Domain Duplexing (FDD)
Full Duplex Communication
(Massive) MIMO
Distributed MIMO (CoMP)
Spectrum sharing
Polarization work
Antenna research
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 4 / 21
RF and Radio
Building an Instrument: RF
Clean RF Front-End
Low noise figure
High isolation
GPS-disciplined clock sources
Ongoing calibration
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 5 / 21
RF and Radio
RF Front-End Diagram
Radio Equipment (in enclosure)
VVSSP-360S-F
OutsideEquipment
Iris
USRPN310
Cellular
USRPX310
5GHz
USRPX310 Broadband
0.7 - 6GHz
Uplink
3.5GHz
USRPN310
Powder Base Station RF Front-end
...
...
...
...
...
Switch
...
...
...
...
Amplifiers&
Filtering
...
TX
RX
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 6 / 21
RF and Radio
RF Chain Detail
RadioX - Y GHz
Uplink
Single RF Chain Detail
TX
RX(2x10GbpsEthernet)
PA
LNADuplexer
CTRL
TDDSwitch
FDDSwitch
Duplexer
Full DuplexCanceller
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 7 / 21
RF and Radio
Providing Coverage: RF
Rooftop Base Stations (18)
Continuous / overlapping wireless coverageSimulated coverage, empirical verification
Endpoints (88)
Fixed (10): good reproducibility and calibrationShuttles (40): predictable mobility (routes)Fleet vehicles (20): uncontrolled mobility“Backpacks” (10): precise placement and controlDense base stations (8): V2I, V2V, DSRC
Sensors (70)
Standalone deployment & co-located with other stationsFocus on IoT (LoRa, Sigfox, LTE-M)Environmental sensors
Campus (year 1), corridor (year 2), and downtown (year 3)
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 8 / 21
RF and Radio
Powder Coverage Map
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 9 / 21
RF and Radio
RF Coverage Heat Map
1/4 Watt, 120◦11dBi sector antennas, 3.5GHz
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 10 / 21
RF and Radio
RF Coverage - Geology - Measured
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 11 / 21
Wired Networking
Wired Networking
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 12 / 21
Wired Networking
Enabling Broad Use Cases: Network
Core-Edge Design
High bandwidth uplinks @ 100Gbps
Low latency switching (< 500ns)
Provisioned with PTP and Synchronous Ethernet
User-driven topologies
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 13 / 21
Wired Networking
Building an Instrument: Network
Dedicated (dark) fiber
Reserved bandwidth per experiment
Isolated broadcast domains (VLANs)
Separate control and experimental data networks
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 14 / 21
Wired Networking
Providing Coverage: Network
High Bandwidth, Core to Radio
All sites to all sites (via aggregation points) and clusters
100Gbps site uplinks, 10Gbps radio links
flexible device associations
Support for streaming multiple 100MHz raw (IQ) channels per site
Full support for multiple Massive MIMO hubs streamingsimultaneously
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 15 / 21
Wired Networking
Logical Network Diagram
Geology
Beh.Science
Hospital
StudentVillage
Bioeng
Stadium
Honors
Eng
FortData Center
Ambsdr
102Tower
Kearns
SaltPalace
SLCEng
BPTower
Orpheum
270Main
DowntownData Center
BryantSchool SLRMC
2 x 100G
100G
100G
10GmmWave
Corridor
Downtown
Campus
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 16 / 21
Compute
Compute
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 17 / 21
Compute
Enabling Broad Use Cases / Providing Coverage: Compute
Compute From Edge To Core
Edge compute (< 6µs RTT, with most < 2µs RTT)
Near-edge compute at aggregation points (< 15µs RTT)
“Metro” clusters for Cloud RAN, NFV, data analysis (< 30µs RTT)
Specialized compute: GPGPU and/or FPGA
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 18 / 21
Compute
Building an Instrument: Compute
Dedicated Hardware
Bare metal
Clean OS loads
Out-of-band access (console, power control)
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 19 / 21
Bring Your Own Device
Bring Your Own Device
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 20 / 21
Bring Your Own Device
Bring Your Own Device (BYOD)
All types of equipment: antennas, radios, network devices, compute
Co-locate at base stations or endpoints
Power (circuits) and remote power control
Out-of-band management connectivity (USB, Ethernet)
In-band data plane connectivity: Include in topologies you specify
1st POWDER-RENEW Workshop RF, Network, and Compute Design May 24th, 2018 21 / 21