KR101766606B1 - Comp에서 시그널링 정보를 교환하기 위한 장치 및 방법 - Google Patents
Comp에서 시그널링 정보를 교환하기 위한 장치 및 방법 Download PDFInfo
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- KR101766606B1 KR101766606B1 KR1020167005895A KR20167005895A KR101766606B1 KR 101766606 B1 KR101766606 B1 KR 101766606B1 KR 1020167005895 A KR1020167005895 A KR 1020167005895A KR 20167005895 A KR20167005895 A KR 20167005895A KR 101766606 B1 KR101766606 B1 KR 101766606B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0478—Special codebook structures directed to feedback optimisation
- H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0658—Feedback reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
Abstract
Description
도 2는 본 출원의 일 실시예에 따른 CoMP 시스템에서의 시그널링 정보 교환을 위한 방법을 예시하는 흐름도이다.
도 3은 본 발명의 일 실시예에 따른 CoMP 시스템에서의 시그널링 정보 교환을 위한 장치를 예시하는 블록도이다.
도 4는 본 출원의 다른 실시예에 따른 CoMP 시스템에서의 시그널링 정보 교환을 위한 방법을 예시하는 흐름도이다.
도 5는 본 발명의 다른 실시예에 따른 CoMP 시스템에서의 시그널링 정보 교환을 위한 장치를 예시하는 블록도이다.
Claims (17)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- CoMP(Coordinated Multi-Point)에서의 시그널링 정보 교환을 위한 방법으로서 - 서비스 TP(Transmission Point) 및 적어도 하나의 이웃 TP가 적어도 하나의 UE(User Equipment)에 상기 CoMP를 제공함 -,
상기 서비스 TP에 의해, 상기 적어도 하나의 이웃 TP 중 하나의 이웃 TP로부터 상기 서비스 TP로의 잠재적 심각도/비용을 평가하는 단계; 및
상기 서비스 TP에 의해, 상기 잠재적 심각도/비용을 표시하는 심각도/비용의 표시자를 상기 하나의 이웃 TP에 송신하는 단계
를 포함하고, 상기 심각도/비용의 표시자는, 상기 하나의 이웃 TP에 대한 특정 송신 가설에 대한 가능한 간섭 레벨 및 상기 하나의 이웃 TP에 대한 특정 송신 가설에 대한 가능한 네트워크 용량 저하 중 하나를 표시하는 방법. - 삭제
- 제7항에 있어서,
상기 시그널링 정보는 상기 하나의 이웃 TP의 셀 ID를 표시하는 방법. - 제7항에 있어서,
압축된 프리코더 표시자를 상기 하나의 이웃 TP에 시그널링하는 단계를 더 포함하는 방법. - 제7항에 있어서,
주파수 도메인에서, 정보 교환을 위해 부대역 크기를 이용함으로써 상기 시그널링 정보의 페이로드 크기를 압축하는 단계를 더 포함하는 방법. - 제7항에 있어서,
시간 도메인에서, 상기 시그널링 정보의 유효 기간을 표시하거나 또는 상기 시그널링 정보에 의해 보호되는 선택된 서브프레임들을 표시하기 위해 타이머 또는 시간 제한을 적용하는 단계를 더 포함하는 방법. - 삭제
- 삭제
- 삭제
- CoMP(Coordinated Multi-Point)에서의 시그널링 정보 교환을 위한 장치로서 - 상기 장치는 서비스 TP(Transmission Point)로서 역활을 하고, 적어도 하나의 이웃 TP와 함께 적어도 하나의 UE(User Equipment)에 상기 CoMP를 제공함 -,
상기 이웃 TP 중 하나의 이웃 TP로부터 상기 서비스 TP로의 잠재적 심각도/비용을 평가하기 위한 평가기; 및
상기 잠재적 심각도/비용을 표시하는 심각도/비용의 표시자를 상기 하나의 이웃 TP에 송신하기 위한 송신기
를 포함하고, 상기 심각도/비용의 표시자는, 상기 하나의 이웃 TP에 대한 특정 송신 가설에 대한 가능한 간섭 레벨 및 상기 하나의 이웃 TP에 대한 특정 송신 가설에 대한 가능한 네트워크 용량 저하 중 하나를 표시하는 장치. - 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310347579.4 | 2013-08-09 | ||
CN201310347579.4A CN104349488A (zh) | 2013-08-09 | 2013-08-09 | 多点协作中的信令信息交换装置与方法 |
PCT/IB2014/001601 WO2015019173A2 (en) | 2013-08-09 | 2014-07-17 | Apparatus and method for exchanging signaling information in comp |
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Publication Number | Publication Date |
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KR20160042938A KR20160042938A (ko) | 2016-04-20 |
KR101766606B1 true KR101766606B1 (ko) | 2017-08-08 |
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KR1020167005895A Active KR101766606B1 (ko) | 2013-08-09 | 2014-07-17 | Comp에서 시그널링 정보를 교환하기 위한 장치 및 방법 |
Country Status (7)
Country | Link |
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US (1) | US10536194B2 (ko) |
EP (1) | EP3031143A2 (ko) |
JP (2) | JP2016529823A (ko) |
KR (1) | KR101766606B1 (ko) |
CN (1) | CN104349488A (ko) |
TW (1) | TWI554065B (ko) |
WO (1) | WO2015019173A2 (ko) |
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US9736834B2 (en) * | 2014-01-30 | 2017-08-15 | Intel Corporation | Apparatus, method, and system of inter-node communication |
CN106982109B (zh) * | 2016-01-16 | 2021-02-09 | 华为技术有限公司 | 一种无线通信的回程传输方法、控制器、基站、网关 |
CN108123738B (zh) * | 2016-11-27 | 2021-03-26 | 上海朗帛通信技术有限公司 | 一种用于动态调度的ue、基站中的方法和设备 |
KR102028257B1 (ko) | 2017-11-29 | 2019-10-02 | 강선혜 | 아토피 피부염 개선용 화장료 조성물 및 이를 포함하는 드레싱제 |
Citations (1)
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WO2011013887A1 (en) * | 2009-07-30 | 2011-02-03 | Lg Electronics Inc. | Feedback scheme for multi-cell interference mitigation considering legacy mobile users |
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US7233625B2 (en) * | 2000-09-01 | 2007-06-19 | Nortel Networks Limited | Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |
US6885708B2 (en) * | 2002-07-18 | 2005-04-26 | Motorola, Inc. | Training prefix modulation method and receiver |
US20060088133A1 (en) * | 2004-10-22 | 2006-04-27 | Industrial Technology Research Institute | Time-frequency correlation-based synchronization for coherent OFDM receiver |
WO2010101431A2 (en) * | 2009-03-04 | 2010-09-10 | Lg Electronics Inc. | Method for performing comp operation and transmitting feedback information in a wireless communication system |
KR101587005B1 (ko) * | 2009-03-11 | 2016-02-02 | 삼성전자주식회사 | 다중안테나시스템에서 간섭완화를 위한 제어정보를 전송하기 위한 방법 및 장치 |
KR101568291B1 (ko) * | 2009-07-10 | 2015-11-20 | 삼성전자주식회사 | 단말기 및 기지국, 및 단말기의 동작방법 |
WO2011083774A1 (ja) * | 2010-01-08 | 2011-07-14 | パナソニック株式会社 | 通信装置及び通信方法 |
CN102244559A (zh) * | 2010-05-12 | 2011-11-16 | 华为技术有限公司 | 一种预编码信息的发送和接收方法及装置 |
US20130064216A1 (en) * | 2011-09-12 | 2013-03-14 | Research In Motion Limited | DMRS Association and Signaling for Enhanced PDCCH in LTE Systems |
JP6121430B2 (ja) * | 2011-10-18 | 2017-04-26 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいてセル間干渉を緩和する方法及びそのための装置 |
GB2512634A (en) | 2013-04-04 | 2014-10-08 | Nec Corp | Communication system |
CN105308878B (zh) * | 2013-07-29 | 2019-03-12 | Lg电子株式会社 | 在无线通信系统中执行nib comp传输的方法和装置 |
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- 2013-08-09 CN CN201310347579.4A patent/CN104349488A/zh active Pending
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- 2014-07-11 TW TW103124020A patent/TWI554065B/zh not_active IP Right Cessation
- 2014-07-17 JP JP2016532752A patent/JP2016529823A/ja active Pending
- 2014-07-17 WO PCT/IB2014/001601 patent/WO2015019173A2/en active Application Filing
- 2014-07-17 EP EP14799879.3A patent/EP3031143A2/en not_active Withdrawn
- 2014-07-17 KR KR1020167005895A patent/KR101766606B1/ko active Active
- 2014-07-17 US US14/910,717 patent/US10536194B2/en active Active
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Patent Citations (1)
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WO2011013887A1 (en) * | 2009-07-30 | 2011-02-03 | Lg Electronics Inc. | Feedback scheme for multi-cell interference mitigation considering legacy mobile users |
Non-Patent Citations (1)
Title |
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NTT DOCOMO, "Views on Uplink Enhancement for Dense Small Cell Operation,"3GPP TSG RAN WG1 Meeting #72bis, R1-131423, (15-19, April 2013)* |
Also Published As
Publication number | Publication date |
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US20160197654A1 (en) | 2016-07-07 |
WO2015019173A3 (en) | 2015-07-16 |
KR20160042938A (ko) | 2016-04-20 |
CN104349488A (zh) | 2015-02-11 |
JP2016529823A (ja) | 2016-09-23 |
EP3031143A2 (en) | 2016-06-15 |
TW201509163A (zh) | 2015-03-01 |
TWI554065B (zh) | 2016-10-11 |
WO2015019173A2 (en) | 2015-02-12 |
US10536194B2 (en) | 2020-01-14 |
JP6470369B2 (ja) | 2019-02-13 |
JP2018011336A (ja) | 2018-01-18 |
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