June 2016, M. Göttl - s3.amazonaws.coms3.amazonaws.com/JuJaMa.UserContent/fb376ce2-d430... · 2...

Antenna Evolution

From 4G to 5G

June 2016, M. Göttl

2

New Use Cases – 5G Market Approach

| Antenna Evolution: From 4G to 5G |

5G Mobile Communication

New Technology

Automotive Adaption to 5G

Smart Building/ IoT

Industry 4.0/ Localisation

Indoor Services – Small Cell

Solutions

Broadcast Converngence (eMBMS)

CAR

Macro

GNSS

Infrastructure

UE / Roadside

V2X

V2V

D2D MTC

eMBMS

Broadcast

Macro

3

Actively Shaping the Connected World


Satellite Reception Solutions

Indoor Capacity Solutions Mobile Communication Solutions

Broadcast Solutions

Automotive Solutions Broadband Solutions

4

RF Trends Towards 5G


eMBMS

Cell

Densification

Spectrum /

Bandwidth Extension

Spectrum /

Spectral Efficiency

5

Magic Triangle for Antennas


Array Antennas

Multiband

Antennas

Multi Cell

Antennas

Network Densification Spectrum Extension

Spatial Multiplex Access

Massive MIMO4X-Array

DAS Street Connect … 10-Port … 12-Port …Multibeam

6

2020

Makro BS

1990 2004

Combiner

TMA

GS

M 9

00

UM

TS

2100

Ko

ax

BS

GSM 900

Ko

ax

Fe

ed

er

2011

RRH &

Radio Server

GS

M 9

00 Radio

Server

LTE 800

RRHO

pt

fib

re

DC

48V

Ko

ax

GS

M 9

00

Radio

Server

LTE 800

R

R

H

Op

tfi

bre

DC

48V

Ko

ax

Multiband Active Antenna4x4, 8x8 MIMO

orMASSIVE MIMO?

Radio

Server

Op

tfi

bre

DC

48V

From Passive to Active Antennas


2015

Active Antenna

2 Bands 4x4 MIMO

Radio

Server

Op

tfi

bre

Op

tfi

bre

mm Wave for massive MIMO

2017

Radio

Server

DC

48V

DC

48V

7

How to increase Data Rates ?


MIMO & Massive MIMO

LTE: 2x2 MIMOLTE: 4x4 MIMO

LTE-A: 8x8 MIMO

5G: Massive MIMO

Interference Reduction

Optimized pattern:

- Front/Side Ratio

- F/B Ratio

- SPR

- Sidelobes

Sectorization

Horizontal:

- 6 sectors

Vertical:

- 3x 2 sectors

Combined:

- Horizontal & Vertical

RF Optimization

Reduction of Losses

- RRH near antenna

- AIR

- AAS

)1(log~ 2 ISfnC

Shannon:

n – Number of Antennas

f – Bandwidth

S/I – Signal to Interference Ratio

8

Macro Antennas


9

General Building Blocks

698-960

1695-2690

1427-2690

1695-2170


10

More Bands in combination with higher MIMO-Modes

Differtent MIMO Antennas


2x2 4x4 Massive MIMO

MIMO 700 800 900 1500 1800 2100 2400 2600 3500

2x2 X X X X

4x4 X X X X X

Ports 700 800 900 1500 1800 2100 2400 2600 3500

16 X X X X X

18 X X X X X X

20 X X X X X X X

24 X X X X X X X X

28 X X X X X X X X X

11

New Radiator - Technologies


Radiator Technology:

1. Yagi – Vector – Dipoles: Ultra wideband

• 554-960 MHz

• 1427-2690 MHz

0.0%

10.0%

20.0%

30.0%

40.0%

50.0%

60.0%

70.0%

1985 1990 1995 2000 2005 2010 2015 2020

Rel

ativ

e B

and

wid

th

Year

Lowband

Highband

12

New Radiator Technology 554-960 MHz


Patent Pending

13

Massive MIMO


14

Use Cases Massive MIMO

StadiumAutomotive

Airport /

Metro / Mall

Makro

Times

Square


15

New Architecture for FDD Massive MIMO


16

Typical Architecture for FDD Massive MIMO Antenna

Single Band 64 Element XPol Active Antenna System (AAS)

128 Active Antenna Elements (8 columns x 8 rows x 2 polarizations)

128 Rx/Tx Diplexers

128 Calibration Signals

128 Data Streams (CPRI Antenna Carrier AxC)


Single Band

Array of

RF-Sub-Systems

8 Columns

8 R

ows

SDR

RF Sub-System: Tx & Rx

17

Typical DB Architecture for FDD Massive MIMO Antenna


Dual Band

128 Data Streams

8 Columns

8 R

ows

SDR

RF Sub-System band 1: Tx & Rx

Arrays of

RF-Sub-Systems

SDR

RF Sub-System band 2: Tx & Rx

8 R

ows

total 256 Data Streams

128 Data Streams

18

New Idea: Inverted Rx/Tx Architecture


Arrays of

RF-Sub-Systems

SDR

SDR

RF Sub-System 1: Tx B3 & Rx B7

RF Sub-System 2: Tx B7 & Rx B3

Pending Patent

8 Columns

3 R

ows

total 96 Data Streams

48 Data Streams

48 Data Streams

19

Advantages of Inverted Rx/Tx Architecture


1710 18801785 1805 2500 2570 26902620

Rx Tx Rx TxStandard Dualband Array

20 50

Reduced Filter Complexity

RF Sub-System 2

RF Sub-System 118801805 2500 2570

1710 1785 26902620

Tx

Rx

Rx

Tx

620

835

All values in MHz

Band 3 Band 7

20

PIM - Advantage of Inverted Rx/Tx Architecture


Standard Antenna

f1 f22f1-f2

-150dBc

Rx Tx

Effect: Very robust Passive System Intermodulation

30 dB Production Reserve

f1 f22f1-f2

-160dBc

RF Sub-System 1 RF Sub-System 2

40dBIsolation

- 30dB

Rx Tx

IM3

21

Smallcell Antennas


22

Small Cell Antennas

Slimpole / Smartpipe

100 mm

Low visible impact

Omni, BiSec, TriSec

In-ground antenna Omni

Kathrein Street

Connect

Hidden Antenna

Street furniture

IPR

pending


IPR

pending

IPR

pending

23

New Radiator - Technologies


1. Slot – Vector Dipoles covering 3400-6000 MHz

2. Dielectric resonator antenna technology

with exact frequency matching

24

New 3.4-6 GHz Radiator Technology


Patent Pending

25

KATHREIN Dielectric Resonator AntennaTechnology


Patent Pending

26

Demonstrator @ 4 GHz


Patent Pending

27

Demonstrator @ 4 GHz

Array Setup for Measurements


Patent Pending

28

mmWaves


29

WRC 2019 Candidates for mmW Bands


27.0-28.4

30

Antenna Technologies for 28GHz


Radiators on Printed Boards Waveguide Technology LTCC Technology

Patent Pending

31

Waveguide Horn Antenna with Filter


Feeding Network Waveguide Radiator

Filter Structure

32

28GHz Multi Layer 8x4 Array


Co-Pol, 28GHz, P1 Co-Pol, 28GHz, P2

Co-Pol, 28GHz, P3 Co-Pol, 28GHz, P4

Patent Pending

33

Automotive, Industry 4.0 & Broadcast


34

Car Antenna Technologies


35

Network of production system


MU

MUMU

RU

IQ-Interface to

Central unit

RU

IQ-Interface to

Central unitMU

Wireless

RFID Reader

Wireless

RFID Reader

Wireless

RFID Reader

Wireless

RFID ReaderRFID UHF-Tag

Industry 4.0 Communication infrastructure

36

Broadcast Tower-Overlay with eMBMS

Point to Multipoint Applications:

News ticker

Radio over IP

Live Video

Sport events

Music events

News

Point to Multipoint Communication


Source: IFN, TU Braunschweig, Germany

37 | Antenna Evolution: From 4G to 5G |

Thank You!

June 2016, M. Göttl - s3.amazonaws.coms3.amazonaws.com/JuJaMa.UserContent/fb376ce2-d430... · 2...

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