CN103155456A - 发送静默信息的装置和方法以及利用其获取信道状态的装置和方法 - Google Patents
发送静默信息的装置和方法以及利用其获取信道状态的装置和方法 Download PDFInfo
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- CN103155456A CN103155456A CN201180049114XA CN201180049114A CN103155456A CN 103155456 A CN103155456 A CN 103155456A CN 201180049114X A CN201180049114X A CN 201180049114XA CN 201180049114 A CN201180049114 A CN 201180049114A CN 103155456 A CN103155456 A CN 103155456A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1614—Details of the supervisory signal using bitmaps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H04L5/00—Arrangements affording multiple use of the transmission path
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- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
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- H—ELECTRICITY
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
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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
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610412657.8A CN106102174B (zh) | 2010-08-11 | 2011-08-11 | 发送静默信息的装置和方法与获取信道状态的装置和方法 |
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20100077590 | 2010-08-11 | ||
KR10-2010-0077590 | 2010-08-11 | ||
KR20100078536 | 2010-08-13 | ||
KR10-2010-0078536 | 2010-08-13 | ||
KR10-2010-0098005 | 2010-10-07 | ||
KR1020100098005A KR101790502B1 (ko) | 2010-08-11 | 2010-10-07 | Csi-rs 뮤팅 정보 전송 장치 및 방법과, 그를 이용한 채널 상태 획득 장치 및 방법 |
KR10-2010-0098006 | 2010-10-07 | ||
KR1020100098006A KR101719542B1 (ko) | 2010-08-13 | 2010-10-07 | 뮤팅 정보 전송 장치 및 방법과, 그를 이용한 채널 상태 획득 장치 및 방법 |
PCT/KR2011/005919 WO2012021018A2 (ko) | 2010-08-11 | 2011-08-11 | 뮤팅 정보 전송 장치 및 방법과, 그를 이용한 채널 상태 획득 장치 및 방법 |
Related Child Applications (1)
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CN201610412657.8A Division CN106102174B (zh) | 2010-08-11 | 2011-08-11 | 发送静默信息的装置和方法与获取信道状态的装置和方法 |
Publications (2)
Publication Number | Publication Date |
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CN103155456A true CN103155456A (zh) | 2013-06-12 |
CN103155456B CN103155456B (zh) | 2016-06-29 |
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CN201180049114.XA Active CN103155456B (zh) | 2010-08-11 | 2011-08-11 | 发送静默信息的装置和方法与获取信道状态的装置和方法 |
CN201610412657.8A Active CN106102174B (zh) | 2010-08-11 | 2011-08-11 | 发送静默信息的装置和方法与获取信道状态的装置和方法 |
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CN201610412657.8A Active CN106102174B (zh) | 2010-08-11 | 2011-08-11 | 发送静默信息的装置和方法与获取信道状态的装置和方法 |
Country Status (5)
Country | Link |
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US (7) | US8897182B2 (zh) |
EP (1) | EP2605433B1 (zh) |
JP (3) | JP5718464B2 (zh) |
CN (2) | CN103155456B (zh) |
WO (1) | WO2012021018A2 (zh) |
Cited By (1)
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WO2017167082A1 (zh) * | 2016-04-01 | 2017-10-05 | 索尼公司 | 电子设备和用于电子设备的方法、信息处理设备 |
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JP5649650B2 (ja) * | 2009-08-14 | 2015-01-07 | エルジー エレクトロニクス インコーポレイティド | 多重アンテナを支援する無線通信システムにおいてダウンリンク参照信号を伝送する方法及び装置 |
WO2011019230A2 (ko) | 2009-08-14 | 2011-02-17 | 엘지전자 주식회사 | 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치 |
KR101727579B1 (ko) * | 2010-06-11 | 2017-04-17 | 삼성전자 주식회사 | Csi-rs의 부분적 뮤팅을 이용하는 csi-rs 및 데이터 송수신 방법 및 장치 |
CN103155456B (zh) * | 2010-08-11 | 2016-06-29 | 株式会社泛泰 | 发送静默信息的装置和方法与获取信道状态的装置和方法 |
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WO2013133596A1 (ko) | 2012-03-05 | 2013-09-12 | 엘지전자 주식회사 | 무선 통신 시스템에서 측정 보고 수행 방법 및 장치 |
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US20130136100A1 (en) | 2013-05-30 |
US9088396B2 (en) | 2015-07-21 |
JP5952449B2 (ja) | 2016-07-13 |
JP2015146610A (ja) | 2015-08-13 |
CN103155456B (zh) | 2016-06-29 |
US9742542B2 (en) | 2017-08-22 |
EP2605433A2 (en) | 2013-06-19 |
US9369251B2 (en) | 2016-06-14 |
US11012214B2 (en) | 2021-05-18 |
CN106102174A (zh) | 2016-11-09 |
US11962532B2 (en) | 2024-04-16 |
US20150071241A1 (en) | 2015-03-12 |
CN106102174B (zh) | 2019-09-24 |
WO2012021018A9 (ko) | 2012-09-27 |
JP2013533715A (ja) | 2013-08-22 |
US20170353280A1 (en) | 2017-12-07 |
US20210273766A1 (en) | 2021-09-02 |
JP5718464B2 (ja) | 2015-05-13 |
WO2012021018A2 (ko) | 2012-02-16 |
US20190245668A1 (en) | 2019-08-08 |
JP6185116B2 (ja) | 2017-08-23 |
EP2605433B1 (en) | 2019-02-27 |
JP2016178697A (ja) | 2016-10-06 |
US20160294527A1 (en) | 2016-10-06 |
US8897182B2 (en) | 2014-11-25 |
EP2605433A4 (en) | 2017-04-26 |
WO2012021018A3 (ko) | 2012-05-18 |
US20150326363A1 (en) | 2015-11-12 |
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