Key Enabling Technology for 5G Mobile Communications

Graduate Institute of Electronics Engineering

National Taiwan University

Taipei, Taiwan

Jan. 23, 2015

電機系/電子所 吳安宇教授

Access IC Lab Overview & Undergraduate Projects

ACCESS 1

5G Service Vision & Trend

Immersive Experience

Ubiquitous Connectivity

Intuitive Remote Access

Everything on Cloud

Desktop-like experience on the go

Lifelike mediaeverywhere

An intelligent web of connected things

Realtime remote control of machines

ACCESS 2

5G Key Performance Targets

Providing Gigabit Experience to Users Anywhere

Capacity Increase More than 1000x over 4G.

ACCESS

mmWave is the highest radio frequency band in practicaluse today.

Candidates for large chunks of contiguous spectrum

3

Microwave Millimeter-Wave (mmWave)

mmWave Technology Enables 5G

ACCESS

mmWave Advantage

4

How Can We Get There ?

Bandwidth & Throughput (B)

Densification (D)

Spectrum Efficiency (S)

Inherent Shorter Range &Beamsteering Mitigate

Interference

mmWave Bands SupportMulti-Gbps Rates

Beamsteeing & MU-MIMOTechniques Support PtP & PtMP

In Same Frequency Band

Capacity Increase = D x B x S > 1000

ACCESS 5

mmWave Small Cell with Massive MIMOvs. Modern LTE Femto Cell

ACCESS 6

Both & HaveGreatly Focused on this Topic

2014.10.14

Samsung Presents 5G Demo of 7.5Gbps with mmWave Beamformer Technology

ACCESS 7

Topics : Advanced Hybrid Massive MIMO Design for mmWave System