5G and Future Wireless Internet: Challenges and Emerging Technologies
H. Anthony Chan
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 1 May 12, 2016What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 1 May 12, 2016
Huawei Technologies, Plano, Texas, [email protected]
5G and Future Wireless Internet: Challenges and Emerging Technologies
♦ Wireless Internet♦ 5G Vision with IMT-2020, NGMN, ♦ 3GPP
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 2 May 12, 2016
5G and Future Wireless Internet: Challenges and Emerging Technologies
♦ Wireless Internet♦ 5G Vision with IMT-2020, NGMN, ♦ 3GPP
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 3 May 12, 2016
Already in WirelessWireless Evolution: Systems
1st Generation
Mid-80s �
2nd Generation
Mid-90s �
3G (IMT-2000)
Year 2001+ �
4G (IMT-Advanced)
Year 2010 �
Analog AMPS
GSMUMTS:
WCDMA(UTRA)
HSDPA; HSUPA; LTE
SAE: EPC
LTE-Advanced
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 4 May 12, 2016
Analog AMPS
NMT
TACS
IS-54/136 TDMA
PDC
IS-95 cdmaOne
HSDPA; HSUPA; LTE
EDGE, EDGE+
CDMA2000
EV-DO, HRPD
IEEE802.16m
Interworking
with all wireless and fixed access
Already in Internet
♦ Core network: converge (cellular and Internet – no more IPv4 blocks available)
♦ Access networks: diverse
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 5 May 12, 2016
♦
Dat
a/IP
Net
wor
k
PS
TN
/ISD
NAlready in Internet
Core network: Convergence
Multi-service networkSingle-service networks
Service NetworkS
S SS
ContentContent
Sen
sor
netw
ork
WPA
N (
Blu
etoo
th)
serv
ice
serv
ice
serv
ice
serv
ice
serv
ice
serv
ice
serv
ice
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 6 May 12, 2016
CAT
V
Dat
a/IP
Net
wor
k
PS
TN
/ISD
N
PLM
N
Access, Transport & Switching Networks
Connectivity/Connectivity/Backbone NetworkBackbone Network
Access NetworksMGWMGWMGWMGW
MGWMGW MGWMGW
WLA
N
Sen
sor
netw
ork
WPA
N (
Blu
etoo
th)
Already in Internet
♦ Core network: converge (cellular and Internet – no more IPv4 blocks available)
♦ Access networks: diverse 802.11
802.163GPP;3GPP2
Ethernet
OtherNets?
Ethernet
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 7 May 12, 2016
♦ Devices: multiple interfaces, multiple functions, mobile
♦
AlreadyWireless access network: Cellular
Extend
LTE 326/86 Mbps
100 Mbps
10 Mbps (3.5G) HSPA 14.4/5.76Mbps, EV-DO Rev B
1 Gbps
HSPA+ 84/23Mbps
(4G) LTE-Advanced >1Gbps; IEEE802.16m OFDMA
CDMA
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 8 May 12, 2016
1 m 10 m 100 m 1 km 10 km 100 km
(2G) GSM 9.6 kbps(2.5G) GPRS 14.4 kbps
Extend through handoff
10 Mbps
1 Mbps
100 kbps
10 kbps
EDGE 384 kbps
(3G) UMTS:WCDMA; CDMA2000 1x 2Mbps(3.5G) EV-DO Rev A 3.1/1.8Mbps
TDMA
AlreadyWireless access network: 802 wireless family
802.20 MAN>1 Mbps per
user
802.11a/b/g/n WLAN <11, 54, 300 Mbps
802.15
802.16 10-66GHz
< 70 Mbps
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 9 May 12, 2016
1 m 10 m 100 m 1 km 10 km 100 km
802.15 Bluetooth 700kbps
< 70 Mbps
WAN 30–50km
MAN 3–8kmLANPAN
Already in Internet
♦ Core network: converge (cellular and Internet – no more IPv4 blocks available)
♦ Access networks: diverse 802.11
802.163GPP;3GPP2
Ethernet
OtherNets?
Ethernet
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 10 May 12, 2016
♦ Devices: multiple interfaces, multiple functions, mobile
♦ Traffic from Wireless device grows 3 times faster than (and already exceeded) that of wireline devices
♦ Internet lacks native support for wireless
Wireless Internet Trend
♦ Any application and any mobile service may connect to anything at anytime in flexible , reliable and secure ways�people, communities, physical objects, processes, content,
working knowledge, timely pertinent information and goods
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 11 May 12, 2016
♦ Growth in mobile data traffic, diversification of mobile app innovation, IoT connectivity, and security.
Wireless Internet Trend
♦ Global wireless access� to Internet is fundamental to doing business in all industries�and to cloud-based services and Big Data analytics
♦ Social media
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 12 May 12, 2016
♦ Internet wireless traffic growth 55% per year�1000 times in next 10-20 years
Future Wireless Internet
♦ Internet traffic 1000 times in next 10 years�Big data
♦ Signaling growth is different for diverse applications�Control plane – data plane separation
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 13 May 12, 2016
♦ Network as a service�Network function virtualization
♦ Merge with Information Technology�Computing, storage, networking
Wireless Internet Trend
♦ Transformation and convergence of Information and Communication Technology (ICT)�a driver of economic and social growth�Computing, storage, networking�Network function virtualization
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 14 May 12, 2016
�Network function virtualization
Future Wireless Internet
♦ M2M anything networking�1011 M2M nodes
♦ Gigabit wireless access�1021 content service
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 15 May 12, 2016
♦ All spectrum cognitive radio�40 GHz spectrum for mobile
♦ Green small radio networking�109 macro and small cells
5G and Future Wireless Internet: Challenges and Emerging Technologies
♦ Wireless Internet♦ 5G Vision with IMT-2020, NGMN, ♦ 3GPP
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 16 May 12, 2016
NGMN 5G Vision
♦ “5G is an end-to-end ecosystem to enable a fully mobile and connected society. It empowers value creation towards customers and partners, through existing and emerging use cases, delivered with consistent experience, and enabled by sustainable business models.”
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 17 May 12, 2016
sustainable business models.”
Vision Key capabilities
IMT-2020 (www.imt-2020.cn)
1) penetration in all aspects of future society; all-dimensional, user-centered information ecosystem.
2) fiber-like access data rate and "zero" latency user experience.
3) Connections to 100 billion devices.
♦ User experienced data rate: 0.1~1 Gbps
♦ Connection density: 1 million
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 18 May 12, 2016
3) Connections to 100 billion devices. 4) consistent experience across a variety
of scenarios including the cases of ultra-high traffic volume density, ultra-high connection density, and ultra-high mobility.
5) intelligent optimization based on services and users awareness; energy and cost efficiency by 100 times.
connections/km2
♦ End-to-end latency: ms level ♦ Traffic volume density: tens
of Gbps per square kilometer ♦ Mobility: ≥500Km/hr
PenetrationIMT-2020 Vision (www.imt-2020.cn)
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 19 May 12, 2016
Data rate
♦ 10-Giga World� Fiber-like user experience� “zero distance” between the
customer and networksMacro: 1Gbps-4Gbps
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 20 May 12, 2016
Micro: 3Gbps-10Gbps
Local: 10Gbps-100Gbps
Global Connectivity Indexhttp://www.huawei.com/minisite/gci/en/index.html?utm_campaign=GCI2014&utm_medium=HWsites&utm_source=de
♦ 100 billion connections globally by 2025♦ 55% from business world
� e.g., smart manufacturing and small cities� improve productivity and deliver better financial results
♦ 45% from consumer areas
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 21 May 12, 2016
♦ 45% from consumer areas� e.g., smart homes, IoV, wearables� improve quality of life
♦ 10% are connections among 7 billion people♦ 90% are between People and things, ToT
� 99% devices with sensors are currently not connected to Internet
Connections
♦ 100 Billion connections
1012 Consumer products
1011 Shipping logistics Global roaming
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 22 May 12, 2016
1010 Industrial automation
109 Residential and commercial buildings
108 Vehicular telemetric
107 Computers
No latency
Ultra-highthroughputHigh speed mobility
Always on
Connections
♦ 1 thing will be wirelessly connected every second for 10 years for each operator (assume 300 operators)
♦ 1 node will be installed every minute for 10 year time-frame for each operator
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 23 May 12, 2016
Variety of ScenariosIMT-2020 (www.imt-2020.cn)
♦ Gbps user data rate� Dense residence
♦ 100Mbps user data rate� Wide-area coverage
♦ Tens of Tbps/km2 traffic volume
♦ Over 6 people/m2 super density� Subways
♦ ms level E2E latency� Highway
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 24 May 12, 2016
♦ Tens of Tbps/km2 traffic volume density� office
♦ 1 million connections/km2
� Stadium, Open-air gathering
♦
♦ Over 500 km/hr high mobility� High-speed train
Key capabilities(Recommendation ITU-R M.2083-0)
User experienceddata rate(Mbit/s)
100
Spectrumefficiency
IMT-2020
3×10
20
Area trafficcapacity
(Mbit/s/m )2
Peak data rate(Gbit/s)
10
1×10.1
1
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 25 May 12, 2016M.2083-03
500
1106
100×Mobility(km/h)
Latency(ms)
Connection density(devices/km )
2
Networkenergy efficiency
400350
10105
10×1×
0.1
IMT-advanced
Key capabilities(Recommendation ITU-R M.2083-0)
User experienceddata rate
SpectrumefficiencyArea traffic
capacity
Enhanced mobilebroadband
Peakdata rate
Low
Medium
High importance
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 26 May 12, 2016M.2083-04
Mobility
LatencyConnection density
Networkenergy efficiency
Massive machinetype communications
Ultra-reliableand low latencycommunications
NGMN 5G Use Cases
Families Categories Use casesBroadband access in dense areas
Broadband access in dense areas Pervasive video; operator cloud services, dense urban society
Indoor ultra high broadband access Smart officeBroadband access in a crowd HD video/photo sharing in stadium/open-air gathering
Broadband access everywhere
50+ Mbps everywhere 50+ Mbps everywhereUltra low-cost broadband access for low ARPU areas
Ultra-low cost network
High user mobility Mobility broadband in vehicles High speed trains, moving hot spots, remote computing
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 27 May 12, 2016
Airplanes connectivity 3D connectivity: aircraftsMassive IOT Massive low-cost/long-range/low-power MTC Smart wearables (clothes); sensor networks
Broadband MTC Mobile video surveilanceExtreme real time Ultra-low latency Tactile internetLifeline Resilience and traffic surge Natural disasterUltra-reliable Ultra-high reliability and ultra low latency Automatic traffic control/driving; collaborative robots; remote object
manipulation – remote surgeryUltra-high availability and reliability eHealth: extreme life critical; public safety; 3D connectivity: Drones
Broadcast Broadcast like services News and information; broadcast like services: local, regional, national
IMT-2020 Key capabilitieswww.imt-2020.cn
♦ User experienced data rate: 0.1~1 Gbps
♦ Connection density: 1 million connections/km2
♦ End-to-end latency:
♦ Need efficiency in Spectrum, energy, and cost
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 28 May 12, 2016
♦ End-to-end latency: millisecond level
♦ Traffic volume density: tens of Gbps per square kilometer
♦ Mobility: ≥500Km/hr
5G service and scenarioshttp://www.huawei.com/5gwhitepaper/
Mobility 0-500 km/hr Frequency 300MHz to 300GHz
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 29 May 12, 2016
Throughput (kbps to Gbps)Duty Cycle (0 to 10 9)Connectivity (10 2 to 107)Signaling % (10 -3 to 102)10 times longer battery life
103106109
103
102
101
100
5G – All spectrum access
5G extension
1MHz
10MHz
100MHz
1GHz
Bandwidth
5G Core
4G
3G
2G
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 30 May 12, 2016
10kHz
100kHz
1MHz
100M 1G 10G 100GFrequency (Hz)
1G
2G
Network traffic versus Revenue
Primarily Voice & SMS
Traffic
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 31 May 12, 2016
Revenue
BB Data Dominates
Time
Vision Challenges
How?
♦ M2M anything networking� 1011 M2M nodes
♦ Gigabit wireless access
♦ 1000 times mobile data volume
♦ 10-100 times # of connected
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 32 May 12, 2016
� 1021 content service
♦ All spectrum cognitive radio� 40 GHz spectrum for mobile
♦ Green small radio networking� 109 macro and small cells
devices♦ 10-100 times end user data
rate♦ 5 times lower latency♦ 10 times longer battery life
5G and Future Wireless Internet: Challenges and Emerging Technologies
♦ Wireless Internet♦ 5G Vision with IMT-2020, NGMN, ♦ 3GPP
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 33 May 12, 2016
EPS: Evolved Packet System
♦ Evolved IP oriented multi access architecture ♦ Enhancement of Packet Switched technology to cope with rapid
growth in IP traffic� Higher data rates� Lower latency� Packet optimized system
♦ through�
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 34 May 12, 2016
♦ through� All IP network (no CS domain)� Simplified network architecture� Distributed control
♦ supporting mobility with heterogeneous access networks� Mobility between 3GPP networks (GERAN, HSPA, LTE)� Mobility between 3GPP and non-3GPP networks
• Network based protocols (NetLMM, PMIPv4, PMIPv6)
Evolved Packet System
UTRAN
GERAN
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 35 May 12, 2016
Evolved Packet Core(EPC)
EvolvedUTRAN
Long Term Evolution(LTE)
UE
Functional split between radio access and core networkTS 36.300v9.4.0
eNBInter-cell RRM
RB controlConnection mobility control MME
Radio admission control NAS securityeNB measurement configuration and
provisionIdle state mobility handling
Scheduler: dynamic resource EPS bearer control
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 36 May 12, 2016
Scheduler: dynamic resource allocation
EPS bearer control
RRCPDCP S-GW P-GWRLC Mobility UE IP addressMAC anchoring allocationPHY S1 Packet filtering
E-UTRAN (LTE) EPC (SAE)EPS
EvolvedPacketCore
LTE S1-MME ExternalS11
H L R
H S SS6a
S10MM
U E
U E
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Wireless Networks and Systems02-190 Page 37 May 12, 2016
All sicknesses have cures. The only one that cannot be cured is the sickness of feeling unloved. (Mother Teresa of Calcutta)
LTE S1-MME
S1-U S5/8
ExternalIP
Network
SGiS11
LTE-Uu P D N G WS - G We N BX2
MEU E
LTE S1-MME ExternalS11
H L R
H S SS6a
S10MM
U E
U E
GTP tunnel
EvolvedPacketCore
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Wireless Networks and Systems02-190 Page 38 May 12, 2016
All sicknesses have cures. The only one that cannot be cured is the sickness of feeling unloved. (Mother Teresa of Calcutta)
LTE S1-MME
S1-U
ExternalIP
Network
SGiS11
LTE-Uu P D N G WS - G We N BX2
MEU E
S - G We N B
UE
UE
S5/8
………
LTE S1-MME ExternalS11
H L R
H S SS6a
S10MM
U E
U E
EvolvedPacketCore
may be a singlecarrier grade Ethernet
may be an IP network c onnectingdifferent types of networks
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Wireless Networks and Systems02-190 Page 39 May 12, 2016
All sicknesses have cures. The only one that cannot be cured is the sickness of feeling unloved. (Mother Teresa of Calcutta)
LTE S1-MME
S1-U
ExternalIP
Network
SGiS11
LTE-Uu P D N G WS - G We N BX2
MEU E
S - G We N B
UE
UE
S5/8
………
Home Network
LTE S1-MME ExternalS11
H L R
H S SS6a
S10MM
U E
U E
GTP tunnel
External
S6a
Roaming
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Wireless Networks and Systems02-190 Page 40 May 12, 2016
All sicknesses have cures. The only one that cannot be cured is the sickness of feeling unloved. (Mother Teresa of Calcutta)
Visited network
LTE S1-MME
S1-U
ExternalIP
Network
SGiS11
LTE-Uu P D N G WS - G We N BX2
MEU E
S - G We N B
………
UE
UE
Gx
ExternalIP
NetworkRxPCRF
Gxc
PCRF
S9
S5
S1-MME
S1-U
ExternalIP
Network
SGiS11
P D N G WS - G We N BX2
S10MME
UE Gx
ExternalIP
NetworkRxS5
S8
User plane
APP
IP IP
Relay Relay
PDCP PDCP GTP-U GTP-U GTP-U GTP-U
RLC RLC UDP/IP UDP/IP UDP/IP UDP/IP
GTP tunnel
GTP tunnel
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 41 May 12, 2016
RLC RLC UDP/IP UDP/IP UDP/IP UDP/IP
MAC MAC L2 L2 L2 L2
L1 L1 L1 L1 L1 L1
LTE-Uu S1-U S5/S8 SGi
UE eNode B Serving GW PGW PDN
PDN connectionDefault EPS bearer, QoS=default
Dedicated EPS bearer, QoS=QoS1Dedicated EPS bearer, QoS=QoS2
Exactly 1 x
0-n of theseAPN
DL
TF
T
UL T
FT
EvolvedPacketCore
LTE S1-MME ExternalS11
GyGz
O C S
H L R
H S SS6a
O F C S
S10MM
U E
U E
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Wireless Networks and Systems02-190 Page 42 May 12, 2016
All sicknesses have cures. The only one that cannot be cured is the sickness of feeling unloved. (Mother Teresa of Calcutta)
LTE S1-MME
S1-U S5/8 Gx
ExternalIP
NetworkRxSGi
S11
LTE-Uu P D N G W
PCRF
S - G We N BX2
MEU E
Gxc
Home Network
LTE S1-MME ExternalS11
H L R
H S SS6a
S10MM
U E
U E
GTP tunnel
External
S6a
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Wireless Networks and Systems02-190 Page 43 May 12, 2016
All sicknesses have cures. The only one that cannot be cured is the sickness of feeling unloved. (Mother Teresa of Calcutta)
Visited network
LTE S1-MME
S1-U
ExternalIP
Network
SGiS11
LTE-Uu P D N G WS - G We N BX2
MEU E
S - G We N B
………
UE
UE
Gx
ExternalIP
NetworkRxPCRF
Gxc
PCRF
S9
S5
S1-MME
S1-U
ExternalIP
Network
SGiS11
P D N G WS - G We N BX2
S10MME
UE Gx
ExternalIP
NetworkRxS5
S8
EvolvedPacketCore
GERAN
WCDMAHSPA
Gb
Iu-PS
External
S16
S G S N
S G S N
Gn
H L R
H S S
GnGr
GiG G S NR N CN B
B S CB T S
Iu-PSIu-U
Uu
UmU E
U E
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Wireless Networks and Systems02-190 Page 44 May 12, 2016
All sicknesses have cures. The only one that cannot be cured is the sickness of feeling unloved. (Mother Teresa of Calcutta)
ExternalIP
Network
U E
EvolvedPacketCore
GERAN
WCDMAHSPA
LTE
Gb
Iu-C
S1-MME External
S4
S11
GyGz
O C S
S16
S6dS G S N
S G S N
Gn
H L R
H S S
GnGr
GiG G S N
S6a
S12
O F C S
R N CN B
B S CB T S
Iu-PSIu-U
Uu
Um
S10MM
U E
U E
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Wireless Networks and Systems02-190 Page 45 May 12, 2016
All sicknesses have cures. The only one that cannot be cured is the sickness of feeling unloved. (Mother Teresa of Calcutta)
LTE S1-MME
S1-U S5/8 Gx
ExternalIP
NetworkRxSGi
S4
S11
LTE-Uu P D N G W
PCRF
S - G We N BX2
S12
Gxc
MEU E Sy
EvolvedPacketCore
GERAN
WCDMAHSPA
LTE
Gb
Iu-PS
S1-MME External
S3
S4
S11
GyGz
O C S
S16
S6dS G S N
S G S N
Gn
H L R
H S S
GnGr
GiG G S N
S13
M S C - S
S6a
Gs
GfE I R
FD
Sv
S12
O F C S
R N CN B
B S CB T S A
IuIu/Gn
Uu
Um
S10MM
U E
U E
L - G WH (e) N B
L-S11L-S4
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Wireless Networks and Systems02-190 Page 46 May 12, 2016
All sicknesses have cures. The only one that cannot be cured is the sickness of feeling unloved. (Mother Teresa of Calcutta)
LTE S1-MME
S1-U S5/8 Gx
ExternalIP
NetworkRxSGi
S4
S11
LTE-Uu
Trusted non-3GPP
Untrustednon-3GPP
P D N G W
SWn
S2a
S6b
SWa
PCRF
S - G W
S9
S101
S103
e N BX2
SWu
S14e P D GM N
IMS
S12
S2b
S2c
GxcGxaGxb
SWm
SWxSTa
A N D S F
H S G WHRPD A N P C F
S102
1xCS B S M S CI W S
A10 A11
MEU E
AAA
Sy
A P R G T W A GT W A P
SWwM N
EPC control
EPC with virtualization and SDN
MME SGW-C PGW-C
PCRF
Switch controller
Centralized Control plane
S1-C
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 47 May 12, 2016
Switch controller
DGW DGW
Distributed Data plane
S1-C
TransportJohn Kaippallimalil and H Anthony Chan, “Network Virtualization and Direct Ethernet Transport for Packet Data Network Connections in 5G Wireless,” GlobeCom 2014
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 48 May 12, 2016
NB-IOThttp://www.huawei.com/minisite/hwmbbf15/en/nb-iot-accelerating-cellular-iot.html
♦ Example LPWA applications: smart metering, municipal light and waste management, livestock breeding and irrigation, environment monitoring
♦ 3GPP R13♦ Low power consumption: 80% current IOT applications require
terminals with low power consumption and an average battery life expectancy reaching 10 years.
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 49 May 12, 2016
terminals with low power consumption and an average battery life expectancy reaching 10 years.� deep sleep mode� extended DRX
♦ Deep coverage: Need ≥99.5% indoor coverage� Enhance PSD in narrowband
♦ Massive connections: a cell can serve > 50000 connections
3GPP TR23.799 Study on Architecture for Next Generation SystemKey issues
♦ Support of network slicing♦ QoS framework♦ Mobility framework♦ Session management♦ Enabling (re)selection of efficient
user plane paths♦ Support for session and service
♦ 3GPP architecture impacts to support network capability exposure
♦ Policy Framework♦ Charging♦ Authentication framework♦ Broadcast/Multicast Capabilities♦ Support for Off-Network
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 50 May 12, 2016
♦ Support for session and service continuity
♦ Network function granularity and interactions between them
♦ Next Generation core and access -functional division and interface
♦ Support for Off-Network Communication
♦ NextGen core support for IMS♦ 3GPP system aspects to support the
connectivity via a relay UE♦ 3GPP architecture impacts to
support network discovery and selection
Thank you
Modern Society will find no solution to the ecological problem unless it takes a serious look at its lifestyles. (Pope John Paul II)
What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 51 May 12, 2016What I have is only borrowed from God so that I may serve others. H Anthony Chan
Page 51 May 12, 2016
unless it takes a serious look at its lifestyles. (Pope John Paul II)