signaling impact of emerging technologies
TRANSCRIPT
Alberto Diez – 2015
Emerging technologies and Extreme use cases
Radio Access
Applications
Core Network
Alberto Diez – 2015
Core Network
Emerging technologies and Extreme use cases
Radio Access
Applications
Core Network
SGi
S12
S3
S1-MME
PCRF
Gx
S6a
HSS
Operator's IP
Services
Rx
S10
UE
SGSN
LTE-Uu
E-UTRAN
MME
S11
S5ServingGateway
PDNGateway
S1-U
S4
UTRAN
GERAN
Alberto Diez – 2015
NFV
Virtual Network Functions
OSS/BSS
NFV Orchestrator
VNF Manager
VNF
EM
VNF
EM
Virtualized
Infrastructure
Manager
Network Functions Virtualization Infrastructure
NS
VNF
Inst Res
Management & Orchestration
Infrastructure
Applications
Services
Alberto Diez – 2015
NFV
Virtual Network Functions
OSS/BSS
NFV Orchestrator
VNF Manager
VNF
EM
VNF
EM
Virtualized
Infrastructure
Manager
Network Functions Virtualization Infrastructure
NS
VNF
Inst Res
Management & Orchestration
Infrastructure
Applications
Services
SGi
S12
S3
S1-
MME PCRF
Gx
S6a
HSS
Operator's IP
Services
Rx
S10
UE
SGSN
LTE-Uu
E-UTRAN
MME
S11
S5Serving
Gateway
PDN
Gateway
S1-U
S4
UTRAN
GERAN
Alberto Diez – 2015
Effects of NFV
Scaling down
Manageability of larger amount of deployments
ITification of telecommunications
Open Source new standards
Atomization of vendor landscape
Alberto Diez – 2015
Radio Access Network
Verticalization of the NFV Core Network
Core NetworkM
VN
O
Apps
Web
Vid
eo
IoT…
Radio Access Network
MVNOApps
Web
Video IoT
…Core
Network
Core
Network
Core
Network
Core
Network
Alberto Diez – 2015
Extreme use case: NFV
Virtual Network Functions
OSS/BSS
NFV Orchestrator
VNF ManagerCore
Network
User 1
EM
Virtualized
Infrastructure
Manager
Network Functions Virtualization Infrastructure
Management & Orchestration
Core
Network
User 2
EM
Core
Network
User N
EM
Core
Network
User 3
EM
SGi
S12
S3
S1-
MME PCRF
Gx
S6a
HSS
Operator's IP
Services
Rx
S10
UE
SGSN
LTE-Uu
E-UTRAN
MME
S11
S5Serving
Gateway
PDN
Gateway
S1-U
S4
UTRAN
GERAN
Alberto Diez – 2015
SDN
Control
Data Flows
Switch
Switch
Switch
Switch
Switch
Switch
Switch
SDN
Controller
Switch
Switch
Switch
Switch
Switch
Switch
Alberto Diez – 2015
Extreme use case: SDN
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Switch
Traffic becomes less predictable
Dimensioning and planning
challenge
More dynamic control of
resources
Alberto Diez – 2015
Core Caching
MEC
Services
Alberto Diez – 2015
ServicesCoreCaching
MEC
Content
DNS
Improving User Experience by reducing round-trip time
Alberto Diez – 2015
Extreme use case: MEC
Core
Core
Core
Services
Services
Services
MANO
Deploying everything at the
edge
Mobility anchoring becomes
an issue
Mobility SDN control for
MESH networks
Alberto Diez – 2015
C-RAN
L1
MAC
L1L1
MAC
L1
RLC
PDCP
UDP/IP
GTP-URLC
PDCP
L2
IP
RRC
SCTP
S1AP
eNodeB
Control Plane Data Plane
Alberto Diez – 2015
RRU
C-RAN
L1
MAC
L1L1
MAC
L1
BBU
RLC
PDCP
UDP/IP
GTP-URLC
PDCP
L2
IP
RRC
SCTP
S1AP
Control Plane Data Plane Control Plane Data Plane
Alberto Diez – 2015
Extreme use case: C-RAN
SDN C-RAN
ControllerRRU
RRU
RRU
EPCBBUBBUBBU
RRU
Alberto Diez – 2015
BBU
Extreme use case: C-RAN
SDN C-RAN
ControllerRRU
RRU
RRU
EPCBBU
RRU
Backhaul and Fronthaul decategorization
BBU
Alberto Diez – 2015
Extreme use case: C-RAN
SDN C-RAN
ControllerRRU
RRU
RRU
EPCBBUBBU
RRU
Backhaul and Fronthaul decategorization
BBU BBU
Alberto Diez – 2015
IoT
Long battery life
Low device cost
Low deployment cost
Massive number of devices
Full coverage
LTE-M
NB-LTE
Alberto Diez – 2015
Extreme use case: IoT
SGi
PCRF
Gx
HSS
S2b
SWn
Operator's IP
Services
(e.g. MTC
etc.)
SWm
SWx
SigFox
SWa
HPLMN
Non-3GPP
Networks
S6b
Rx
PDN
Gateway
ePDG 3GPP AAA
Server
Gxb
S2a
Gxa
LoRA
STa
Gxc
S5
S6a
LTE
LTE-M
NB-LTE
Serving
Gateway
UE
SWu
Alberto Diez – 2015
5G
• Multi access (including new radios)
• Higher reliability
• Lower latency
• New topologies
• NFV/SDN
Alberto Diez – 2015
Extreme use case: 5G
SDN
ControlSubs/Devices
Switch/
Gw
VAS1
VAS2
MANO
Anchor
IP
OF, RESTConf,
NETCONF, ?
NSH
LTE
MME
mm
Wi-Fi
Charging
Security
Policy/QoS
Switch/
Gw
Alberto Diez – 2015
Summary
5G
IoT
C-RAN
MEC
SDN
NFV
Signaling effect
Neutral IncreaseReduce
?
MEC & 5G most
positive effects
Simplifying network
should be added to
requirements
Alberto Diez – 2015
Thank you!
Takeaways
Signaling increase due to MANO and
extremely dynamic control plane
Rethink architecture to improve service &
support all use cases
Upcoming Trends
Simplification of core network
New business models for operators
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