User experienced data rate
Peak data rate
Area traffic capacity
Latency
Spectralห้องสมุดไป่ตู้efficiency
Energy efficiency
Small cell densification
Ultra fast processing
Spectrum sharing
5G radio interface outlook Millimeter wave – A new interface Few Takeaways
© 2014 InterDigital, Inc. All rights reserved.
Creating the Living Network
Video ++ ● IoE ● Tactile internet ● Mission critical
© 2014 InterDigital, Inc. All rights reserved.
Creating the Living Network
3
5G radio interface: initial requirements & enablers
WRC’15 Below 6 GHz
700 – 2300 2300 – 6000
MHz
MHz
WRC’19
Above 6 GHz
20 – 50
60 – 70
70 – 80
GHz
GHz
GHz
1200 MHz spectrum (Licensed & Unlicensed; Harmonized)
Up to 5 GHz spectrum
• 3D-beamforming and MU-MIMO
• Active Antenna System (AAS)
• Massive MIMO • Network MIMO
(Adv. CoMP)
• Joint TDD-FDD operation
• Dynamic TDD • Single channel full
Global consensus emerging on initial requirements and enabling concepts [ITU-R] …
100 Mbps to 1 Gbps
10 to 50 Gbps
1 to 10 TBps/Km2
1 ms
5 to 15 50 to 100 times 4G times 4G
Flexible backhauling and joint optimization with access
© 2014 InterDigital, Inc. All rights reserved.
Creating the Living Network
5
Traditional New
5G radio interface: a tale of two spectrum
• Joint multi-RATs management
• Cognitive techniques (Spectrum Sensing)
Advanced interference coordination and cancellation techniques
Flexible functional split (virtualization / cloudification)
5G: the evolution to the smarter living network
Wave 1 (Voice)
Wave 2 (Visual)
glory days of GSM
walled garden worries!
a new status quo?
IMS promises
rise of the OTT
Creating the Living Network
4
5G radio interface: technology trends
Advanced waveforms and multiple access
• More flexible waveforms than pure OFDM (e.g. RBF-OFDM; FBMC; etc.)
• Non-orthogonal multiple access (NOMA)
• Broader set of modulation and coding schemes
Advanced antenna and multi-site technologies
Novel duplexing schemes
Spectrum extension
Ultra fast switching
Massive multiplexing
Multi-RAT cooperation
Ultra fast throughput
Interference coordination
© 2014 InterDigital, Inc. All rights reserved.
duplexing
New and flexible spectrum usage
Our focus next
• New large spectrum at mmW frequencies
• Carrier Aggregation of discontinuous bands
• Dual band split user and control planes
Millimeter wave: An excursion in a new radio interface for 5G
Alain Mourad
Cambridge Wireless, London 03 February 2015
Creating the Living Network
Outline
5G: The Living Network
new services, new business models
the living experience
integrated telephony applications
rise of the mobile internet
the video experience