R&D연구결과보고서

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빅데이타 환경에 적합한 클라우드 MIMO 시스템 설계

서울대학교 산학협력단

미 래 창 조 과 학 부

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제 출 문

미래창조과학부 장관 귀하

이 보고서를 "빅데이타 환경에 적합한 클라우드 MIMO 시스템 설계에 관한 연구"

과제의 보고서로 제출합니다.

2014. 3. 31.

주관연구기관 : 서울대학교 산학협력단 총괄 책임자 : 이 용 환

참여연구기관 : 연세대학교 산학협력단 참여 책임자 : 채 찬 병

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기술개발사업 연차보고서 초록

과제번호 2012-911-01-106

과제명 빅데이타 환경에 적합한 클라우드 MIMO 시스템 설계

키워드 Cloud MIMO/Cloud RAN/Massive MIMO/Energy efficiency/DU/RU 개발목표 및 내용

1. 단계목표

□ 분산 구조의 M-MIMO기반 DU-RU 접속 구조 설계 및 기반 전송 기술 연구 2. 개발내용 및 결과

□ 마일스톤 실적 (무형의 성과) ■ 3D 자원 스케줄링 기술 설계

■ 에너지 효율적인 SU-MIMO 기술 설계 ■ 낮은 복잡도의 ZFBF 기술 설계 ■ 사운딩 기술 설계

■ 다중 DU 간 통합 인터페이스 설계

■ 핸드오버를 위한 DU 간 시그널링 기법 설계 ■ Cloud MIMO 환경에서의 부하분산 기법 설계

■ DU-RU 인터페이스를 위한 효율적인 빅데이터 압축 전송 기술 설계 ■ 스케일러블 비디오의 인지적 화질 평가 알고리즘 설계

■ 초저전력으로 구동 가능한 DU-RU 인터페이스 및 자원 관리 기법 설계 □ 주요 결과물 (유형의 성과)

■ SCI 논문 3편

■ 국내외 학술대회 논문 6편 ■ 특허 출원 3건

■ 중간 보고서

■ 시스템 레벨 통합 시뮬레이터 3. 기대효과(기술적 및 경제적 효과)

□ 시장 선점 및 수출 증대 효과

■ 관련 산업체와 산학협력을 통해 개발된 기술을 이전함으로써, 국내 기업체가 차세대 무 선 통신 시스템 장비 및 단말 시장을 선점하고 수요를 창출함

■ 다중셀 기지국 운용 핵심 기술을 선점하여 차세대 이동 통신 시스템의 수출을 증대함

□ 지적재산권 확보를 통한 B4G 기술 개발

■ Cloud MIMO 시스템 기반 요소기술에 대한 IPR을 확보하여 B4G 시스템 표준화에 기여 ■ 운용 기법에 대한 IPR을 확보하여 B4G 시스템 개발에 기여

4. 적용분야

□ M-MIMO 및 Cloud Ran이 적용된 차세대 무선 통신 시스템 기지국 장비 □ 차세대 무선 통신 시스템을 위한 단말 장비

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기술개발사업 주요 연구성과

사업명 방송통신기술개발사업

과제명 빅데이타 환경에 적합한 클라우드 MIMO 시스템 설계 주관기관명 서울대학교 산학협력단 설립일 2004년 5월 19일

주소 (151-742) 서울시 관악구 신립동 산 56-1

대표자(기관장) 성노현 연락처 02)880-8413

총괄책임자 이용환 FAX 02)880-8213

총개발기간 2012. 5. 1. ~ 2015. 4. 30.

총사업비(백만원) 630 정부출연금 630 민간부담금 0

참여기관(책임자) 연세대학교 산학협력단 (채찬병)

성과지표 세부지표 성 과 비 고

사업화 성과

매출액

개발제품 개발후 현재까지 억원

향후 3년간 매출 억원

관련제품 개발후 현재까지 억원

향후 3년간 매출 억원

시장 점유율

개발제품

개발후 현재까지 국내 : % 국외 : % 향후 3년간 매출 국내 : % 국외 : %

관련제품

개발후 현재까지 국내 : % 국외 : % 향후 3년간 매출 국내 : % 국외 : % 세계시장

경쟁력 순위

현재 제품 세계시장 경쟁력 순위 위 3년 후 제품 세계 시장경쟁력 순위 위

기술적 성과

특허

국내 출원 3건

등록 0건

국외 출원 0건

등록 0건

논문발표 국내 0건

국외 11건

표준화 국내 0건 (기고/채택/반영)

국외 0건 (기고/채택/반영)

프로그램 0건

파급효과

고용효과 개발 전 명

개발 후 명

선진국 대비 기술수준 %

국산화율 %

기타 표준 제개정, 기술이전 및 수상실적 등

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□ 구체적인 연구 성과 1. 지식재산권

1) 종류 : 01-특허, 02-실용신안, 03-디자인, 04-상표, 99-기타

2) 해외출원 여부 : 1-국내 출원, 2-PCT 해외 출원, 3-일반 해외 출원

2. 논문 게재/발표 실적

1)종류

2)해외

출원

국내/ 국외

출원 (등록)국

출원(등록) 구분

출원(등록)

번호 발명명칭 출원(등록)

기관 출원(등록)일

01 1 국내 한국 출원 출원

대규모 다중 안테나를 이 용하는 다중 사용자 무선 통신 시스템 에서 다중 신 호 전송 방법

서울대학교 산학협력단

2014년 1월 3일

01 1 국내 한국 진행중 미정

멀티 DU환경 에서 인지 최 적화를 위한 핸드오버 자 원 관리 기법

및 장치

연세대학교 산학협력단

2014년 4월 30일 이전 출원

예정

01 1 국내 한국 진행중 미정

다중안테나시 스템에서의 피드백을 줄 이기 위한 장

치 및 방법

연세대학교 산학협력단

2014년 4월 30일 이전 출원

예정

1)논문

구분 학술지명 논문명 저자명 SCI

구분 출판일 학술대회명

학술 대회 개최 국

학술대회 발표일

01

I E E E T r a n s . o n Vehicul a r Technol ogy

Spectrum Leasing via Cooperation for Enhanced Physical-Layer Secrecy

K. Lee, C . - B . C h a e , and J.

Kang

SCI 2013.12

01

Pattern Analysis and Applicat ions

Visual-speech-p ass filtering for robust automatic lip-reading

Jong-Se ok

Lee SCI 2013.9.

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1)논문

01 Electro n i c s Letters

Parametric estimation of structural similarity degradation for video

transmission over error-prone networks

YoungJ a e K w o n , Jong-Se ok Lee

SCI 2013.8

01

IEEE/KI CS Journal of Commu nication s and Networ ks

Before/After Precoded Massive MIMO in Cloud Radio Access

Networks

S. Park,.C.

-B. Chae, and S.

Bahk

SCI 2013.8

02

Complexity reduced zero-forcing beamforming in massive MIMO systems

Chan-Si c Park, Yong-S uk Byun, Aman Bokiye, Yong-H wan Lee

비SCI

Information Theory and

applications (ITA) workshop 2014

US 2014.2.11

02

Multimedia Communications with

Large-scale Antennas

Soojin Kim, Jong-Se ok Lee, Chan-B young Chae

비SCI

Internationa l federation of

automatic control (IFAC)

KR 2013.11.13

02

Error Rate Performance of Massive MIMO Systems

Soojin Kim, Jong-Se ok Lee, Chan-B young Chae

비SCI

US-Korea Conference on Science, Technology, and

Entreprene urship (UKC)

US 2013.8.11

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1) 논문구분 : 01-국외전문학술지, 02-국외학술대회발표논문집, 03-국내전문학술지, 04-국내학술대회발표논문집, 05-국외기타논문집, 06-국내기타논문집

3. 표준화 실적

1) 구분 : 기고, 채택, 반영

1)논문

02

Gaze pattern analysis for audio-visual contents under the presence of video transmission errors

M a n r i Cheon , Jong-Se ok Lee

비SCI

IEEE Internationa l

Conference Multimedia and Expo Workshops (ICMEW)

US 2013.7.15

02

A New Resource Allocation Algorithm for Fiber-Wireless (Fi-Wi)

Networks

Taehoo n Jung, Chan-B young Chae

비SCI

IEEE Communica tions Theory Workshop

TH 2013.6.23

02

Before/After Precoded Massive MIMO in Cloud Radio Access

Networks,’

Proc. of IEEE International Conference on Communications (ICC)

S . P a r k , C . - B . C h a e , and S.

Bahk

비SCI

IEEE Internationa l Conference on

Communica tions (ICC)

HU 2013.6.9

02

Paired

comparison for subjective multimedia quality assessment:

theory and practice,

Jong-Se

ok Lee 비SCI

IEEE

Circuits and Systems (ISCAS)

CN 2013.5.19

기고서명 표준

기구명 표준명 회의명 기고자 ¹⁾구분 기고/채택/반영 일시

기고/채택/반영 번호

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4. 기술이전(기술료) 실적

5. 인증/포상 실적 등 (국내 및 국외)

번호 구분 명칭 일시 국명 수여기관명 발생차수

차년도 차년도 차년도 차년도

6. 사업화 계획 및 매출실적

항 목 세부 항목 성 과

사업화 계획

사업화 소요기간(년) 소요예산(백만원)

예상 매출규모 (억원)

현재까지 3년후 5년후

시장점유 율

단위(%) 현재까지 3년후 5년후

국내 국외 향후 관련기술, 제품을

응용한 타 모델, 제품 개발계획

7. 고용 창출

항목 세부 항목 성 과

고용효과

개발 전 연구인력 명

생산인력 명

개발 후 연구인력 명

생산인력 명

계약명 계약

년도

대상 국가

기 징수액 (백만원)

당해년도 징수액 (백만원)

계약

체결일 실시내용 대상기관명

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8. 기타 성과

해당 사항 없음

9. 변경이력 (있을 경우 기재)

해당 사항 없음

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목 차

제 1 장 서론 ··········································································································· 16

제 1 절 개발기술의 중요성 및 필요성 ························································· 16

제 2 절 기술개발 시 예상되는 기술적‧경제적 파급효과 ··························· 17

제 2 장 기술개발 내용 및 방법 ········································································· 18

제 1 절 최종 목표 및 평가 방법 ··································································· 18

제 2 절 연차별 개발 내용 및 개발범위 ······················································· 22

제 3 장 결과 및 향후계획 ··················································································· 25

제 1 절 연구개발 결과 ····················································································· 25

1. 연차 연구개발 추진 일정 ································································ 25

2. 연차 연구개발 추진 실적 ································································ 26

3. 각 기관/기업별 추진 내역 ······························································· 27

4. 기술개발 결과의 유형 및 무형 성과 전체를 기재 ···················· 86

제 2 절 시장 현황 및 사업화 전망 ······························································· 87

제 3 절 차기 연차 계획 ··················································································· 88

제 4 절 사업비 사용현황 ················································································· 90

별첨 1. 자체보안관리진단표

부 록

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표 목 차

(표 1) ························································································································· 39

(표 2) ························································································································· 39

(표 3) ························································································································· 41

(표 4) ························································································································· 43

(표 5) ························································································································· 49

(표 6) ························································································································· 50

(표 7) ························································································································· 50

(표 8) ························································································································· 53

(표 9) ························································································································· 58

(표 10) ······················································································································· 58

(표 11) ······················································································································· 58

(표 12) ······················································································································· 60

(표 13) ······················································································································· 63

(표 14) ······················································································································· 64

(표 15) ······················································································································· 64

(표 16) ······················································································································· 64

(표 17) ······················································································································· 64