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Page 1: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated
Page 2: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

RAN Virtualization

Mark Grayson, Distinguished Engineer, Mobility CTO Office

Oliver Bull, Technical Leader, Small Cell Technology Group

BRKSPM-2128

Page 3: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

1. RAN Primer

2. Conventional RAN Evolution

3. RAN Virtualization

4. Spectrum: Licensed, Shared, Unlicensed

5. Industry Perspectives

Agenda

6. A Modular 3-Tier Architecture: Intro and demo

7. Deployment and Operations

8. Delivering Multi-Operator/Neutral Host

9. Summary

Page 4: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

1. RAN Primer

Page 5: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

RAN Primer

CE

NT

RA

LIZ

AT

ION

DIS

TR

IBU

TIO

N

BRKSPM-2128 5

Page 6: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

3G To Flat-All IP:R99 Centralization

PDCP

RLC

MAC

PDCP

RLC

MAC

3G-PHY 3G-PHYFraming

Protocol

Framing

Protocol

GTP-U

UDP

IP

PHY

Combining

Centralized Controller

1) Centralized UserplanePDCP/RLC/MAC

BRKSPM-2128 6

Page 7: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

3G To Flat-All IP:HSPA Distribution

PDCP

RLC

MAC

PDCP

RLC

3.5G-PHY 3.5G-PHY

Framing

Protocol

Framing

Protocol

GTP-U

MAC-HS MAC

UDP

IP

Centralized Controller

2) Distributed MAC and introduction of H-ARQ to

support higher-speed service

BRKSPM-2128 7

Page 8: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

3G To Flat-All IP:LTE Fully Distributed

PDCP

RLC

MAC

4G-PHY

GTP-UPDCP

RLC

MAC

4G-PHY

UDP

IP

3) Controller-less architecture of

LTE

BRKSPM-2128 8

Page 9: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

3G To Flat-All IP:LTE Fully Distributed

PDCP

RLC

MAC

4G-PHY

X2-

AP/GTP

SCTP/UDP

IP

X2-

AP/GTP

SCTP/UDP

IP

X2

3) Controller-less architecture of

LTE

Driving Inter-Base Station

Links

BRKSPM-2128 9

Page 10: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

RF Coordination and Multi-Point:Driving Centralization

Time

Sig

na

l S

tre

ng

th

Diversity Combining implemented in centralized RNC

BRKSPM-2128 10

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

LTE-Advanced and Co-ordinated Multipoint (CoMP)

• Different LTE-Advanced Scenarios• Intra-site CoMP (no transport impacts)

• Inter-site CoMP (new transport requirements)

• Different LTE-Advanced CoMPtechniques• Joint Processing: eNBs simultaneously

Tx or Rx to same UE

• Co-ordinated scheduling/beam forming with UE Tx/Rx to a single eNB at any instance

Inter-Cell (Site) Co-

ordinated Multipoint

Intra-Cell (Site) Co-

ordinated Multipoint

BRKSPM-2128 11

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

Increasing X2 Delay Degrades CoMP PerformanceNon-Coherent Joint Transmission

-60

-50

-40

-30

-20

-10

0

1ms

3ms

5ms

10ms

15ms

20ms

Center-Cell User Edge-of-cell User

User

Thro

ughput

Loss v

ers

us

0m

s X

2 d

ela

y (

%)

X2 Delay

Source: Qualcomm

10ms X2 delay degrades Non-Coherent JT CoMPperformance by 16% for cell center users and 38% for cell edge users

BRKSPM-2128 12

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

2003 – Introduction of Common Public Radio Interface (CPRI)

• Cheaper: avoid cost in expensive coax cables

• Smaller footprint: easier installation, lower site rentals

• Improved performance: no copper losses

• Less onerous cooling requirements

• CPRI framing protocol for transporting IQ samples between RRH and BBU with strict transport requirements

ANTENNA

COAX

RF

BASEBAND

RF/RRH

FIBER

BASEBAND

BASEBAND

BASEBAND

• Maximum one way delay: 100 us

• Maximum delay variation: 65 ns

• Throughput per antenna: 1-10 Gbps

• Maximum Bit Error Rate: 10-12

BRKSPM-2128 13

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2. Conventional RAN Evolution

Page 15: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

RAN Centralization Drivers

• Hierarchical Mobility – hidden from core network

• Security – user plane cipher terminated in a more secure location

• Advanced radio techniques – facilitating coordinated multi-point

• Advanced SON co-ordination – visibility across a cluster of cells

• Ease of upgrade – by enhancing centralized functionality

• Policy enforcement – apply admission control at an aggregate level

• Statistical multiplexing – lower peak-to-mean/improved efficiency

Centralizing Data Center Workloads

BRKSPM-2128 15

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

The Conventional View of RAN Centralization/Virtualization based on CPRI

BBU

VNF

PHY/BBU

1. Take a split base station based

on a serialized IQ interface2. “Centralize” BBU/PHY within

15 km of cell site using dark fiber

PHY/BBU

100us

3. Leverage “standard NFVI” to

Virtualize BBU/cloudify the RAN

NFVI

100usCPRI

RF/RRH RF/RRH RF/RRH

BRKSPM-2128 16

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

Distributed Antenna Systems

• Another split between RF units and baseband has been implemented by the DAS industry

• DAS solutions defined primarily to address in-building/venue infrastructure that can be shared between multiple operators

• Latest digital DAS systems use single and multi-mode optical fiber to distribute signals

• Management interface to support flexible signal routing

Management

Console

Wide-

band

RF

Wide-

band

RF

Wide-

band

RF

Wide-

band

RF

eNB

Operator ABBU

Operator B

RF-to-

Baseband

Conversion

Fiber

Distribution

Fiber

Distribution

Signal Source

Control

BRKSPM-2128 17

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3. Virtualizing the Radio Access Network

Page 19: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

RAN Virtualization (Centralization) Reasoning

1. Improved RF Resource Utilization via (centralized) co-ordinated operations

2. Statistical multiplexing for usage dimensioning as opposed to peak at edge

3. Enable accessible API exposure for automated RAN operation, optimization and orchestration

4. Enable the access network to become an aaS hosted system permitting multi-SP within the same venue infrastructure

5. Policy driven traffic management at aggregation points and not all at the last node

6. Permit use of packetized transport and standard infrastructure

7. Commoditizing the Physical Network Function

BRKSPM-2128 19

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

Benefits versus costs of various different VNF/PNF split options

PHYRLC/MAC

SON

OAM

APPS

RRC

PDCP

Upper

MAC

Lower

MAC

Upper

PHY

Lower

PHYRF

DRAN PDCP Split MAC MAC/PHY Split PHY CPRI

Centralization Benefits over D-RAN

RF Benefits over D-RAN

Transport Costs over D-RAN

Centralization Benefits Independent of Split

RF Gains improved with lower splits

Transport costs minimized with higher splits

BRKSPM-2128 20

Page 21: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

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Advanced RF capabilities dependent on PNF/VNF split

Advanced RF Combining Capability PDCP/

RLC

Split

MAC

MAC/

PHY

Split

PHY

1 Carrier Aggregation ✔ ✔ ✔

2 Cross Carrier Scheduling ✔ ✔ ✔

3 High Order MIMO ✔

4 Down Link Joint Processing –Joint

Transmission (JT)

✔ ✔

5 Up Link Joint Reception (JR) independent PHY

decoding

✔ ✔

6 Up Link Joint Reception (JR) joint equalization

PHY decoding

7 Join Processing – Dynamic Point Selection

(DPS)

✔ ✔ ✔

8 Coordinated Scheduling/Beamforming (CS/CB)

UL and DL

✔ ✔ ✔ ✔

BRKSPM-2128 21

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Accommodating Transport Limitations

Virtualization split One-Way Latency DL Bandwidth UL Bandwidth

PDCP-RLC < 30ms 150Mbps 50Mbps

Split MAC < 2ms - 6ms 150Mbps 50Mbps

MAC-PHY < 2ms - 6ms 150Mbps 50Mbps

Split PHY < 250µs 1000Mbps 1000Mbps

BRKSPM-2128 22

Note: Bandwidths assume 20MHz 2x2 MIMO LTE Rel.9

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

3 Tier Functional Decomposition

Centralization benefits with no

additional transport

requirements

Additional RF benefits with

limited enhanced transport delay

requirements (<5ms)

<100us not

applicable to

campus

Radio UnitRadio AggregatorCluster Controller

PHYRLC/MAC

SON

OAM

APPS

RRC

PDCP

Upper

MAC

Lower

MAC

Upper

PHY

Lower

PHYRF

BRKSPM-2128 23

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4. Licensed, lightly licensed and licensed exempt

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

Aggregation Key to Next Generation Architectures

Licensed

Un-

Licensed

Lightly

Licensed

Aggregation of

all available

resources

BRKSPM-2128 25

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

Blurring of Small Cell Access Technologies

Passpoint/NGH, TWAG/EPC

Improved Efficiency

<1 GHz

Higher (outdoor) delay spreads

Performance Management

More like Cellular More Like Wi-Fi

Virtualized controller

>6 GHz

Listen-before-talk

Multi-Operator

As-a-service consumption

Power,

Spectrum

Exclusivity

(Determinism)

Combo:

LAA,

LWA,

LWIP,

MP-

QUIC

BRKSPM-2128 26

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Unlicensed Integration into the 3GPP RAN

eNB

UE

RRC NAS

RRC

PDCP

RLC

MAC

PHY

RLC

MAC

PHY

PDCP

S1-U

Xw

WLAN

LWA

WT

LWIP

LWIP SeGW

802.11-PHYLAA-PHYLAA

LAA

BRKSPM-2128 27

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

Unlicensed Integration into the 3GPP RAN

Radio UnitRadio AggregatorCluster Controller

PHYRLC/MAC

SON

OAM

APPS

RRC

PDCP

Upper

MAC

Lower

MAC

Upper

PHY

Lower

PHYRF

BRKSPM-2128 28

LAA-PHY LAA

802.11-PHYWLCLWAWT

LWIP

SeGW

LWIP

Page 29: RAN Virtualizationd2zmdbbm9feqrf.cloudfront.net/2016/usa/pdf/BRKSPM-2128.pdf · RAN Virtualization Mark Grayson, ... 3G To Flat-All IP: ... Enable accessible API exposure for automated

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

Unlicensed and Listen Before TalkVirtualization/Latency Impact!

• Driving VERY TIGHT Latency requirements!

• “Centralizing” LBT Operation drives transport delay latency requirement to below 1 us

• Future architecture needs to seamlessly integrate license and unlicensed

• Therefore it needs to accommodate Listen Before Talk

BRKSPM-2128 29

DIFS: Distributed Coordination Function Inter-frame Space

ECCA: Enhanced Clear Channel Assessment

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5. Industry Perspectives

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IEEE 1904.3 Radio over Ethernet (RoE)

• Scope includes development of a standard for encapsulating fronthaul digitalized radio samples into Ethernet frames, as well as mapping CPRI into Ethernet frames

• Compared with existing CPRI solutions that are based on Time Division Multiplexing, P1904.3 Radio over Ethernet is aimed at bringing the cost, power efficiency and scalability of Ethernet transport to CPRI based solutions.

Preamble + Start

Frame Delimiter

MAC Destination

Address

MAC Source

Address

New EtherType

RoE Encapsulated

Payload

Frame Check

Sequence

No change to Ethernet packet format

BRKSPM-2128 31

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

Next Generation Fronthaul Initiative (NGFI)

• “Due to disadvantages such as low transmission efficiency, …, and particularly due to the high cost of centralized deployment, CPRI is undesirable to meet the evolving needs for 5G-oriented fronthaul networking.”

• “MAC-level collaborative technologies can bring comparable performance gains [compared with JR/JT CoMP] with lower complexity, easier implementations, and fewer constraints.”

32BRKSPM-2128

Source: http://labs.chinamobile.com/cran/wp-content/uploads/2015/09/NGFI-Whitepaper_EN_v1.0_201509291.pdf

Packet Switched NGFI

Radio Cloud Center (RCC)

General Purpose Platform

(GPP) #1

Hypervisor VM Machine

Monitor (VMM)

VM

Virtual

BBU

VM

Virtual

BBU

VM

Virtual

BBU

GPP

#2

GPP

#3

GPP

#N

NGFI Remote Radio Heads

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Small Cell Forum: Defining a MAC/PHY split for Small Cell VNF/PNF Decomposition

Study: June 2015 Definition: 2015/16 Publication: June 2016

BRKSPM-2128 33

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Acceleration of Multi-Vendor Virtualized RAN SCF Virtualized Small Cells and Management/Automation

Centralized Small

Cell VNF

NFVI

Hypervisor

Hardware

Resources

(COTS)

Multi-

Vendor

Remote

Small

Cell

(PNF)

DM

VNF EMS

(OSS/BSS)

NM: PNF/VNF Co-ordination

VNF Manager

(VNFM)

Virtualized

Infrastructure

Manager

(VIM)

NFV

Orchestrator

(NFVO)

NFV-MANO

DM

VNF Manager

(VNFM)

Virtualized

Infrastructure

Manager

(VIM)

NFV

Orchestrator

(NFVO)

Hypervisor

Hardware

Resources

(COTS)

• Small Cell Workload

PlacementTransport Network

Management Integration

• Hardware Acceleration of

VNF Small Cell FunctionsIPSec

Air interface Crypto

RoHC

PTP/Sync

• Real Time Processing

AspectsPCI/PCIe Pass-through, DPDK,

CP/DP separation

nFAPI

TR-069/PNF MO

PNF EMS

BRKSPM-2128 34

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3GPP – Study on Scenarios and Requirements forNext Generation Access Technologies

• In 5G, different options and flexibility for splitting the RAN architecture shall be allowed.

• 3GPP will study the feasibility of different options for splitting the architecture into a “central unit” and a “distributed unit”, with potential interface in between, including transport, configuration and other required functional interactions between these nodes

• Study and identify the basic structure and operation of realization of RAN Networks functions (NFs). Study to what extent it is feasible to standardize RAN NFs, the interfaces of RAN NFs and their interdependency

Source: http://www.3gpp.org/ftp/tsg_ran/TSG_RAN/TSGR_71/Docs/RP-160635.zip

BRKSPM-2128 35

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6. A Modular 3-Tier RAN:Intro and demo

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Virtualized Wireless Access Network

Aggregator Controller

Wireless Access Network

Orchestrator – NSO

Wireless Access Network

Analytics

End to End Service

Optimization

Virtualized Infrastructure Layer

Virtualized Service Layer

Edge NFVI Regional NFVIVenue NFVI

Radio Service

Central NFVI

Venue Portal

Service Provider

Portal

Service Orchestration Layer

© 2016 Cisco and/or its affiliates. All rights reserved. Cisco PublicBRKSPM-2128 37

Core Network

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Aggregator

Controller

nFAPI

S1

Decomposed and Virtualized Wireless Access Functions

PNFs

Aggregator

PNFsnFAPI

Data flow forwarder

Context management

Access network operation

Radio resource management

Automated cluster optimizationCapacity scale

Radio coordinationPHY and Radio

PDCP/RLC

Core NetworkPDCP/RLC

BRKSPM-2128 38

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vRAN Protocol View

IP

UDP

nFAPI

L1/PHY

FAPI

Relay

IP

UDP

nFAPI

MAC

RLC

IP

UDP

IP

UDP

Relay

PDCP

IP

SCTP

S1AP

Relay

nFAPI PDCP/RLC S1Radio Unit Aggregator Controller

RRC

IP

UDP

nFAPI

L1/PHY

FAPI

Relay

IP

UDP

nFAPI

MAC

RLC

IP

UDP

IP

UDP

Relay

PDCP

IP

UDP

GTPu

Relay

Control Plane

Data Plane

BRKSPM-2128 39

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© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public

Aggregator

Controller

Core Network

nFAPI

PDCP/RLC

S1

Controller

IPCAPWAP

SaMOG

EoGRE / PMIPv6

S2a

LTE, LTE-A Pro, Wi-Fi and 5G Integration

ePDG

SWn

S2b

Aggregator

Wi-Fi

Wi-Fi

LTE

5G

Xw (LWA)

IP (LWIP)

BRKSPM-2128 40

5G Core Network

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Radio Coordination and Dimensioning

Aggregator

Controller

nFAPI

PNFs

Aggregator

PNFsnFAPI

PDCP/RLC

PDCP/RLC

Aggregator VNF coordination across multiple PNFs and PHYs

• Carrier Aggregation

• Cross Carrier Scheduling

• Joint Transmission

• Joint Reception

• Dynamic Point Selection

• Coordinated Scheduling

Example Controller and Aggregator layering with function aggregation and statistical multiplexing gains

• 5x PNFs to 1x Aggregator VNF

• 100x PNFs to 1x Controller VNF

• Aggregator to PNF dimension of 3:1

• Controller to PNF dimension of 4:1

BRKSPM-2128 41

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Demo

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Automated Service Slice Selection and Deployment

Regional NFVIVenue NFVIVenue

Location

Central NFVI

Radio Unit

Access Aggregator

Access Controller

Core User Plane

Core Control Plane

Service NetworkNSO

Web Service (STORM)

nFAPI

nFAPIPDCP

PDCP

S1-U

S1-MME

NETCONFNETCONF

NETCONF

Service Portal /

Web Server

REST

REST

S1-MME

BRKSPM-2128 43

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Networking, NFVI, Orchestration and VNFs

NS

O

NFVI

OpenStack

Internet

Aggre

ga

tor

Aggre

ga

tor

NFVI

OpenStack

Con

tro

ller

Co

ntr

olle

r

Co

ntr

olle

r

Sto

rm

NFVI

vSphere

Se

GW

S-G

W / P

-GW

/ M

ME

NFVI

vSphere

MS

C

HS

S / A

AA

PNF

PH

Y

PH

Y

NETCONF RESTREST

NETCONFNETCONF

On Premise Regional DC Central DC

VPN VPN

BRKSPM-2128 44

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7. Deployment, Management and Operation

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Intelligent Workload Placement

• Centralized controller responsible for workload placement decisions

• Has visibility of available DC resources and Bandwidth/Latencies between PNF location and candidate NFVI locations

• Is queried by a requestor looking to instantiate a workload, e.g. NFVO

Requestor

(NFVO)

Workload Placement Control

DC1

DC2

DC3

Network Resource Manager

DC Resource

Manager

Cross Domain

Optimisation

Traffic

Data

Network

Topology

Data

Usage

Data

DC

Topology

Data

Candidate

DCsPNF

Location

NETWORK

BRKSPM-2128 46

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Virtualized RAN Layers with CP/DP Separation

Application Layer defines operational configuration

Controller Layer manages contexts and resources

Protocol Layer executes functional elements and structure of data flow

Interfaces between layers are analogous to SDN A-CPI and D-CPI

Signalling

Protocol

Data

Protocol

Distributed and Virtualized InfrastructurePhysical Radio

Infrastructure

Radio Unit

Application

vRAN Controller Service

vRAN Application

Sync

Protocol

Signalling Protocols

Data Protocols

Cell Context

UE Context

Resource Management

Operational Config

Virtual Network FunctionsPhysical Network Function

D-CPI

A-CPI

BRKSPM-2128 47

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Network Analytics and SON

Wireless Access

PNFs

Wireless Access Network

Analytics

Wireless Access Network

Orchestrator

Wireless Access

VNFs

End to End

Service

OptimizationVenue Portal

API exposure

Autonomous

network optimization

Cross domain

service assuranceVenue managed service slice

with end to end visibility

Cisco Ultra Core

VNFs

Network

Analytics

API exposure

BRKSPM-2128 48

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8. Delivering Multi-Operator / Neutral Host Solutions

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Most valuable vertical markets need a multi-operator solution

Small Cell Forum: “Today, Wi-Fi is the default multi-operator solution”

BRKSPM-2128 50

2015:

Enterprise Wi-Fi market

of over 13 million Access

Points

2015:

Enterprise Small Cell market of 500 thousand Access Points

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Enterprise small cell forecasts, with and without multi-operator support

0

1

2

3

4

5

2015 20162017

20182019

2020

Source: Small Cell Forum, http://scf.io/en/documents/017_-_R6_-_Multi-Operator_Market_Drivers.php

Mill

ions o

f U

nits With

Multi-Operator

Without Multi-Operator

4.6

2.4

BRKSPM-2128 51

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Standardized Sharing Approaches

DAS Sharing RAN Sharing

MORAN

RAN Sharing

MOCN

Spectrum

Base

station

Controller

Core

Network

SHARED

SHARED

SHARED

SHARED

SHAREDSHARED

BRKSPM-2128 52

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New Sharing Option with Virtualized RAN

MOCN Equivalent

realized using

virtualized RAN

Multi-tenant Radio

Aggregator parented to

isolated controllers

Multi-tenant PNF

parented to isolated

Radio Aggregators

PNF/

Spectrum

Radio

Aggregation

VNF/

Controller

Core

Network

SHARED

SHARED

SHARED

SHARED

SHARED

SHARED

BRKSPM-2128 53

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Shared Radio Access Integration with Network Slicing

Edge NFVI Regional NFVIVenue NFVIVenue

Location

Slice 1

Slice 2

Slice 3

Central NFVI

Access Aggregator

Access Controller

Core User Plane

Core Control Plane

Service Network

BRKSPM-2128 54

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9. Summary

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Summary: Get Ready for RAN Virtualization!

• Discussed drivers for RAN workload centralization and virtualization

• RAN virtualization drives PNF/VNF decomposition, examined different options

• Reviewed different options for integrating licensed and licensed-exempt technologies

• Described a flexible 3-tier modular Virtualized RAN

• Demonstrated orchestrated Modular Virtualized RAN running across 3 NFVI locations

• Highlighted new opportunities to slice the multi-tenant RAN

• Introduced the next phase challenges to be addressed

BRKSPM-2128 56

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Please join us for the Service Provider Innovation Talk featuring:

Yvette Kanouff | Senior Vice President and General Manager, SP Business

Joe Cozzolino | Senior Vice President, Cisco Services

Thursday, July 14th, 2016

11:30 am - 12:30pm, In the Oceanside A room

What to expect from this innovation talk

• Insights on market trends and forecasts

• Preview of key technologies and capabilities

• Innovative demonstrations of the latest and greatest products

• Better understanding of how Cisco can help you succeed

Register to attend the session live now or

watch the broadcast on cisco.com

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US Ciscolive 2016 @ Las Vegas - SP Mobility SessionsSession ID Time Session Title Speakers

Sunday (10 July 2016)

TECSPM-2022 08:00 - 12:00 PM Mobile Packet Core (ASR5500) Troubleshooting Rama Ramachandran, Guilherme Correia

LTRSPM-2022 01:00 – 05:00 PM Virtual Packet Core Orchestration: Spring to Life Gateways and Services Julie Ann Connary, Amir Ahmadi

Monday (11 July 2016)

BRKSPM-2125 08:00 - 10:00 AM Virtualizing Cisco Mobile Packet Core Aeneas Dodd-Noble, Vivek Agarwal

BRKSPM-2071 01:00 - 03:00 PM 5G Technology Updates and ICN Demonstration Paul Polakos, Prakash Suthar, Giovanna Carofiglio

BRKSPM-2029 04:00 – 05:30 PM Optimizing NFV Performance Ali Bokhari, Sean Merrow

BRKSPM-2022 04:00 – 05:30 PM Using Telco NFV to Deploy Mobility Networks Dave Clough

Tuesday (12 July 2016)

BRKSPM-2128 08:00 - 10:00 AM Radio Access Network Virtualization Mark Grayson, Oliver Bull

BRKSPM-2026 01:00 - 03:00 PM Managing Customer Experience for Mobile Networks Jeronimo Diez De Sollano, Daryl Huynh

BRKSPM-2065 04:00 – 05:30 PM Mobile and Enterprise Security for the Age of Ubiquitous Encryption Humberto La Roche, Christopher ORourke

BRKSPM-2127 04:00 – 05:30 PM Design & Deploying Trusted and Un-Trusted VoWiFi Venkata Reddy Kasu, Arun Gunasekaran

Wednesday (13 July 2016)

BRKSPM-2129 08:00 - 10:00 AM Deploying 4G/LTE branch routers for IOT solutions Anand Jayaraman, Vivek Datar

PLNSPM-2021 01:30 – 03:00 PM SP Infrastructure and Operation Transformation

Anand Malani, Scott Clark, Sunil Kripalani, Vilma Stoss, Mark Ghattas

(Moderator)

PSOSPG-1101 03:30 – 04:30 PM Mobile First: Solutions for In-Building Connectivity Richard Stavely

BRKSPM-2028 04:00 – 05:30 PM Design and Deployment of Overlay Services on LTE Network Tom Redman

BRKSPM-2122 04:00 – 05:30 PM Virtualizing Mobile Service Providers Transport Network Ravi Narahari, Abbas Abidi

Thursday (14 July 2016)

BRKSPM-2121 08:00 - 10:00 AM Cisco SON and Advanced Analytics Oliver Bull, Ashish Bansal

BRKSPM-2126 04:00 – 05:30 PM

Analytics for Large Connected Venues: App Integration with Wi-Fi

Infrastructure Matt Swartz, Joshua Suhr

WISP Lab (11-14 July)

LABSPM-2011 10:00 - 6:00 PM Cisco Virtualized Packet Core Installation on VMware Amir Ahmadi, William Pedraza

LABSPM-2012 10:00 - 6:00 PM Cisco Virtualized Packet Core Installation on Openstack Christopher Ove, Guilherme Correia

BRKSPM-2128 58

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Complete Your Online Session Evaluation

Don’t forget: Cisco Live sessions will be available for viewing on-demand after the event at CiscoLive.com/Online

• Give us your feedback to be entered into a Daily Survey Drawing. A daily winner will receive a $750 Amazon gift card.

• Complete your session surveys through the Cisco Live mobile app or from the Session Catalog on CiscoLive.com/us.

BRKSPM-2128 59

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Continue Your Education

• Demos in the Cisco campus

• Walk-in Self-Paced Labs

• Lunch & Learn

• Meet the Engineer 1:1 meetings

• Related sessions

60Presentation ID

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Thank you

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Thank you to……For all their hard work in developing the virtualized RAN proof of concept

• Rishi Burman

• Robert Fletcher

• Simon Long

• Roger Lucas

• Anil Mandalia

• David Price

• Deepesh Singh

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