제2015-3차 표준용어(47어)

TTA

2015-3 (47 ) TTA

TTA

2015-12-04

. ,

2015-3

2 / 19

-

geo-fence

(LBS)

.

(geo-fence)

(API) (geo-fencing) .

, .

,

. , , ,

.

(geo-fence) (geographic) (fence) .

-

commercial software

.

.

.

(adware), (shareware), (freeware)

. (OSS: Open-Source Software)

(warranty) .

screenless display

.

,

(virtual retinal display)

. , , .

http://terms.tta.or.kr/

2015-3

3 / 19

Android Wear

(smartwatch) ( )

(Google) (Android) .

(Bluetooth) (Wi-Fi)

.

, , , , ,

.

4.3

(iOS) 8.2 .

Quantified Self

QS

(wearable computer)

(life log) .

, ,

,

. ,

.

-

Bluetooth Low Energy

BLE

10 (m) 2.4 GHz

.

(BLE) (duty cycle) (ms) ,

(sleep mode) . 2

MHz 1 Mbps

200 kbps . 10 kbps

1

(IoT) ,


2015-3

4 / 19

(beacon), ( ) . 2006

(Nokia) (Wibree) 2010 4.0

. (BLE) (Bluetooth Smart)

.

-

Multiple Sensorial Media

.

3 (3D)

.

4 (4D) , .

(MPEG) ISO/IEC 23005(MPEG-V)

(virtual world) (metadata) (real world)

.

Machine to Machine

M2M

.

(M2M) , ,

.

, , , , ,

. ,

(IoT: Internet of

Things).


2015-3

5 / 19

Message Queuing Telemetry Transport

MQTT

(M2M: Machine to Machine), (IoT: Internet of Things)

(push technology)

.

(MQTT) (push technology)

/ , (broker)

(publish) (subscribe) . ,

(broker) . 2

, 1,000 .

, . MQTT

(IBM) (Eurotech) 2014

(OASIS) .

Constrained Application Protocol

CoAP

(M2M: Machine to Machine), (IoT: Internet of Things)

(REST: REpresentational State

Transfer) .

(CoAP) (IETF) (CORE: Constrained RESTful

Environments) , (sensor node) (control

node) , ,

(REST) .

(REST) (resource discovery), (multicast),

. HTTP

.


2015-3

6 / 19

Open allianCE for iot stANdard

OCEAN

(KETI) (IoT:

Internet of Things) .

(IoT) (oneM2M)

. 2014 12 , (KT),

(ETRI), (Huawei) 200

. : http://www.iotocean.org/

Signal-to-Interference-plus-Noise Ratio

SINR

(S) (I) (N)

(dB) .

(cell)

.

3

3-

Three-Dimensional Beamforming

3D-BF

3 (3D) (beam) .

3D

.


2015-3

7 / 19

-

Distributed Antenna System

DAS

.

(cover) .

,

DAS .

-

Flexible Printed Circuit Board antenna

FPCB antenna

(PCB)

.

FPCB (LDS) .

-2020

(: 5 )

International Mobile Telecommunications-2020

IMT-2020

(ITU) 5 .

2015 ITU (ITU-R) (WP5D) (RA-

15) 5G .

3 (3G), 4 (4G), 5 (5G) , ITU 3G, 4G, 5G

IMT-2000, IMT-Advanced, IMT-2020 .

IMT-2020 20 Gbps , IMT-Advanced 3 ,

500 km/h . 1 ms (latency) 1

100 (IoT) .

100 Mbps

.


2015-3

8 / 19

-

(: 4 )

International Mobile Telecommunications-Advanced

IMT-Advanced

(ITU) 4 (4G) .

ITU IMT-Advanced(4 ) 100 Mbps, 1 Gbps

. 3G, 4G, 5G

, ITU 3G, 4G, 5G IMT-2000,

IMT-Advanced, IMT-2020 . IMT-Advanced -

(LTE-Advanced) (WiBro) -

(WirelessMAN-Advanced) .

Radio over Fiber

RoF

(RF) ,

.

, ,

.

. RoF

RF-over-fiber( ), IF-over-fiber( ),

Baseband-over-fiber() .

Faster-Than-Nyquist

FTN

(Nyquist rate)

, .

(ISI: Inter-Symbol

Interference) (Niquist rate) .

FTN

(ISI)


2015-3

9 / 19

. FTN (ISI)

.

-

wavelet transform

.

(Fourier transform)

. (chirped)

ECG(Electrocardiograph),

.

,

.

Delay Spread

(multipath)

.

(symbol)

(ISI: InterSymbol Interference) .

(equalization) .

() .

noise shaping

.

. (noise shaping)

(SNR: Signal to Noise Ratio) , (dithering)


2015-3

10 / 19

. (Floyd Steinberg dithering)

, (ATH: Absolute Threshold of Hearing)

.

-

pulse shaping

.

(ISI: Inter-Symbol Interference)

.

(modulation) (symbol)

. (sinc filter), -

(raised-cosine filter), (gaussian filter)

.

-

raised-cosine filter

(ISI: InterSymbol Interference)

.

(symbol)

(ISI) . - (pulse shaping filter)

. , - (roll-off factor)

(ISI) .

Class License

CL

.

(notification) (registration) .

. , ,

.

. , , , ()


2015-3

11 / 19

.

. .

Spectrum Usage Rights

SUR

.

(SUR) (spectrum liberalization)

.

, ,

SUR .

format shifting

.

3(MP3) (CD) CD

MP3 .

--

Delivery Multimedia Integration Framework

DMIF

-4(MPEG-4)

.

MPEG-4 Part 6(ISO/IEC 14496-6), -2(MPEG-2)

-(DSM-CC: Digital

Storage Media - Command and Control) . DMIF

(DAI: DMIF Application Interface) (DNI: DMIF

Network Interface) .


2015-3

12 / 19

arithmetic coding

, (symbol)

(entropy encoding) .

,

.

(DMB: Digital Multimedia Broadcasting),

(AVC: Advanced Video Coding), (HEVC: High Efficiency

Video Coding) . , ,

(Huffman encoding) .

Scalable High Efficiency Video Coding

SHVC

(HEVC: High Efficiency Video Coding)

(scalable) .

(SVC: Scalable Video Coding)

,

, (single

loop) . SHVC SVC

(multi loop)

(reference picture index) .

.

HEVC

. SHVC ITU-T ISO/IEC

JCTVC(Joint Collaborative Team on Video Coding)

.


2015-3

13 / 19

-

System Clock Reference

SCR

-2(MPEG-2) (PS:

Program Stream) (clock) .

(CD), (DVD)

. SCR 42 , 33

(base) 9 (extention) . , ,

-(MPEG-TS: MPEG Transport Stream)

SCR (PCR: Program clock reference) .

--

Program Clock Reference

PCR

-2(MPEG-2)

(clock) .

PCR -(MPEG-TS: MPEG

Transport Stream) . PCR 42 , 33

(base) 9 (extension) . (CD),

(DVD) -(MPEG-PS: MPEG Program

Stream) PCR (SCR: System Clock Reference)

.

rotated constellation

(QPSK: Quadrature Phase Shift Keying)

(QAM: Quadrature Amplitude Modulation)

(constellation) (symbol) .

I(In-Phase) Q(Quadrature-phase)

.

2 - 2(DVB-T2: Digital Video Broadcasting-


2015-3

14 / 19

Second Generation Terrestrial) QPSK 29 , 16-QAM 16.8 , 64-QAM 8.6 , 256-

QAM 3.6 .

High Dynamic Range

HDR

.

HDR ,

(local dimming)

.

.

.

58 2 , , ,

3 .

. ,

.

,

, ,

.


2015-3

15 / 19

-

Automatic Dependent Surveillance-Broadcast

ADS-B

GPS(Global Positioning System) 1,090 MHz

(ATC: Air Traffic Control)

(broadcast) .

ADS-B ( , , , ) 1

ATC(Air Traffic Control) (broadcast).

.

ADS-B ,

, .

ADS-B ,

.

-

Unmanned Aerial System

UAS

(UAV) .

(UAV)

. UAV

.

(UAV), , , ,

.

. , (UAV)

(UAS)

(Control and Non-Payload Communications link) .

-

Sense and Avoid

SAA

(UAV: Unmanned Aerial Vehicle) .


2015-3

16 / 19

(see and avoid)

.

. SAA

,

, , (SWaP: Size, Weight and Power)

.

Intelligent Transport Systems

ITS

,

.

,

, , ITS .

ITS ITS , , ,

, , , 7 . ITS

, , , ,

.

: ITS http://www.its.go.kr

Vehicle to Pedestrian communication

V2P communication

, .

,

. V2P (V2V: Vehicle to Vehicle),

(V2I: Vehicle to Infrastructure) (V2X: Vehicle

to Everything) .


2015-3

17 / 19

Vehicle to Everything communication

V2X communication

.

V2X (V2V: Vehicle to Vehicle),

(V2I: Vehicle to Infrastructure), (IVN: In-Vehicle Networking),

(V2P: Vehicle to Pedestrian) .

V2X , , .

Cooperative Intelligent Transport Systems

C-ITS

,

(V2X: Vehicle to Everything) (ITS).

C-ITS V2X , , .

CCTV

, , . C-ITS

2009 , (connected vehicle),

(ITS spot) .

-

Advanced Traffic Management System

ATMS

(ITS) ,

, .

ATMS . ATMS ,

, (VMS: Variable Message Sign), ,

(, , ) .

.


2015-3

18 / 19

-

Urban Traffic Information System

UTIS

(GPS)

.

, , , (VMS)

,

. , UTIS (ToWay)

GPS ,

(OBE: Onboard Equipment) (RSE: Roadside Equipment)

. UTIS ,

, , . UTIS

() . UTIS

, , CCTV UTIS (CNS), e,

. : http://www.utis.go.kr

4.0

Industry 4.0

, (CPS: Cyber Physical Systems)

.

(CPS), (IoT: Internet of Things),

(cloud computing) (smart factory)

. Industry 4.0 2012 ,

, , , (ICT) .

2014 3.0 , ,

, 3 .


2015-3

19 / 19

-

Multi-Channel Network

MCN

1 .

(MCN) 1

,

, , , .

MCN . MCN

(YouTube) (CJ E&M),

TV .

robocall

(: )

.

, , , . 2015

(FCC: Federal Communications Commission)

() ,

.


제2015-3차 표준용어(47어)

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