KR101507799B1 - 다중 안테나 통신 시스템에서 다중 부호어를 송수신하는방법 - Google Patents
다중 안테나 통신 시스템에서 다중 부호어를 송수신하는방법 Download PDFInfo
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- KR101507799B1 KR101507799B1 KR20080064120A KR20080064120A KR101507799B1 KR 101507799 B1 KR101507799 B1 KR 101507799B1 KR 20080064120 A KR20080064120 A KR 20080064120A KR 20080064120 A KR20080064120 A KR 20080064120A KR 101507799 B1 KR101507799 B1 KR 101507799B1
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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
- H04B7/0417—Feedback 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
-
- 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
-
- 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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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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- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Multimedia (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (18)
- 다중입력-출력(MIMO) 통신 시스템에서 신호를 전송하는 방법에 있어서,코딩 및 변조된 스트림을 생성하기 위해 신호들에 대해 채널 코딩 및 변조 과정을 수행하는 단계;상기 코딩 및 변조된 스트림에 대해 프리코딩 행렬을 곱하는 단계; 및다중 안테나를 통해 상기 프리코딩 행렬이 곱해진 스트림을 전송하는 단계를 포함하되,상기 프리코딩 행렬은 제1행렬 및 제2행렬의 곱으로 표현되고,상기 'k'는 상기 코딩 및 변조된 스트림들에 대한 자원 인덱스에 대응되고, 상기 'l'은 1보다 큰 기설정된 숫자에 대응되며,상기 'N' 및 'k'는 자연수이며,상기 'N'은 상기 코딩 및 변조된 스트림이 동시에 전송될 수 있는 개수를 의미하는 랭크 'R'에 따라 증가하는, 신호 전송 방법.
- 제1항에 있어서,상기 제1행렬은 네스티드 특성을 갖는, 신호 전송 방법.
- 제1항에 있어서,상기 'l'은 상기 'R'에 대응하는, 신호 전송 방법.
- 제1항에 있어서,상기 제2행렬은 위상천이 대각행렬 D 및 유니타리 행렬 U의 곱으로 표현되는, 신호 전송 방법.
- 다중입력-출력(MIMO) 통신 시스템에서 신호를 수신하는 방법에 있어서,채널 코딩 및 변조되고 프리코딩 행렬에 곱해진 다수의 스트림을 수신하는 단계; 및상기 채널 코딩 및 변조 및 상기 프리코딩 행렬의 곱에 대한 각각의 역과정을 수행하는 단계를 포함하되,상기 역 과정을 수행하는 단계는 상기 프리코딩 행렬을 기반으로 상기 수신한 다수의 스트림에 MIMO 디코딩을 수행하는 단계를 포함하고,상기 프리코딩 행렬은 제1행렬 및 제2행렬의 곱으로 나타나지고,상기 'k'는 상기 코딩 및 변조된 스트림들에 대한 자원 인덱스에 대응되고, 상기 'l'은 1보다 큰 기설정된 숫자에 대응되며,상기 'N' 및 'k'는 자연수이며,상기 'N'은 상기 코딩 및 변조된 스트림이 동시에 전송될 수 있는 개수를 의미하는 랭크 'R'에 따라 증가하는, 신호 수신 방법.
- 제7항에 있어서,상기 제1행렬은 네스티드 특성을 갖는, 신호 수신 방법.
- 제7항에 있어서,상기 'l'은 상기 'R'에 대응하는, 신호 수신 방법.
- 제7항에 있어서,상기 제2행렬은 위상천이 대각행렬 D 및 유니타리 행렬 U의 곱으로 표현되는, 신호 수신 방법.
- 다중입력-출력(MIMO) 통신 시스템에서 신호를 전송하는 송신단은,코딩 및 변조된 스트림을 생성하기 위해 신호들에 대해 채널 코딩 및 변조 과정을 수행하고,상기 코딩 및 변조된 스트림에 대해 프리코딩 행렬을 곱하고,다중 안테나를 통해 상기 프리코딩 행렬이 곱해진 스트림을 전송하도록 구성되되,상기 프리코딩 행렬은 제1행렬 및 제2행렬의 곱으로 표현되고,상기 'k'는 상기 코딩 및 변조된 스트림들에 대한 자원 인덱스에 대응되고, 상기 'l'은 1보다 큰 기설정된 숫자에 대응되며,상기 'N' 및 'k'는 자연수이며,상기 'N'은 상기 코딩 및 변조된 스트림이 동시에 전송될 수 있는 개수를 의미하는 랭크 'R'에 따라 증가하는, 송신단.
- 제13항에 있어서,상기 제1행렬은 네스티드 특성을 갖는, 송신단.
- 제13항에 있어서,상기 'l'은 상기 'R'에 대응하는, 송신단.
- 제13항에 있어서,상기 제2행렬은 위상천이 대각행렬 D 및 유니타리 행렬 U의 곱으로 표현되는, 송신단.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2008/005245 WO2009031846A1 (en) | 2007-09-05 | 2008-09-05 | A method for transmitting/receiving multiple codeword in a multiple input multiple output communication system |
| US12/676,110 US8315325B2 (en) | 2007-09-05 | 2008-09-05 | Method for transmitting/receiving multiple codeword in a multiple input multiple output communication system |
| EP08829549.8A EP2188913B1 (en) | 2007-09-05 | 2008-09-05 | A method for transmitting/receiving multiple codeword in a multiple input multiple output communication system |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96995807P | 2007-09-05 | 2007-09-05 | |
| US60/969,958 | 2007-09-05 | ||
| US97813707P | 2007-10-08 | 2007-10-08 | |
| US60/978,137 | 2007-10-08 | ||
| KR1020080033328A KR20090025129A (ko) | 2007-09-05 | 2008-04-10 | 다중 안테나 통신 시스템에서 다중 부호어를 송수신하는방법 |
| KR1020080033328 | 2008-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090025135A KR20090025135A (ko) | 2009-03-10 |
| KR101507799B1 true KR101507799B1 (ko) | 2015-04-03 |
Family
ID=40693696
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080033328A Pending KR20090025129A (ko) | 2007-09-05 | 2008-04-10 | 다중 안테나 통신 시스템에서 다중 부호어를 송수신하는방법 |
| KR20080064120A Expired - Fee Related KR101507799B1 (ko) | 2007-09-05 | 2008-07-02 | 다중 안테나 통신 시스템에서 다중 부호어를 송수신하는방법 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080033328A Pending KR20090025129A (ko) | 2007-09-05 | 2008-04-10 | 다중 안테나 통신 시스템에서 다중 부호어를 송수신하는방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8315325B2 (ko) |
| EP (1) | EP2188913B1 (ko) |
| KR (2) | KR20090025129A (ko) |
| WO (1) | WO2009031846A1 (ko) |
Families Citing this family (20)
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| ES2407118T3 (es) | 2007-04-30 | 2013-06-11 | Telefonaktiebolaget L M Ericsson (Publ) | Método y disposición para adaptar una transmisión multi-antena |
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| SG157971A1 (en) * | 2008-06-13 | 2010-01-29 | Panasonic Corp | A multiple-input multiple-output (mimo) transmitter and communication system |
| US8654715B2 (en) | 2008-10-24 | 2014-02-18 | Qualcomm Incorporated | Systems and methods providing mobile transmit diversity |
| US8654705B2 (en) | 2008-10-24 | 2014-02-18 | Qualcomm Incorporated | System and method for supporting multiple reverse link data streams |
| WO2010056079A2 (ko) * | 2008-11-14 | 2010-05-20 | 엘지전자주식회사 | 무선 통신 시스템에서 정보 전송 방법 및 장치 |
| US8971448B2 (en) * | 2009-01-23 | 2015-03-03 | Texas Instruments Incorporated | Layer mapping for up link single user multiple input multiple output wireless telephony |
| JP5370476B2 (ja) * | 2009-03-26 | 2013-12-18 | 富士通株式会社 | マルチアンテナ通信装置及びマルチアンテナ通信方法 |
| CN103152090B (zh) | 2009-08-07 | 2015-12-02 | 华为技术有限公司 | 预编码处理方法、码本集合及基站 |
| KR20110038585A (ko) | 2009-10-08 | 2011-04-14 | 엘지전자 주식회사 | 다중 안테나 시스템에서 상향링크 전송 방법 및 장치 |
| US20110317542A1 (en) * | 2010-06-25 | 2011-12-29 | Motorola, Inc. | Method and Apparatus for Diversity Transmission Scheme in Single-Carrier FDMA Systems |
| EP4170937B1 (en) | 2010-12-10 | 2024-10-23 | Sun Patent Trust | Signal generation method and signal generation device |
| KR101921178B1 (ko) * | 2010-12-14 | 2018-11-22 | 엘지전자 주식회사 | 방송 신호 송/수신기 및 방송 신호 송/수신 방법 |
| WO2012112872A1 (en) | 2011-02-17 | 2012-08-23 | Massachusetts Institute Of Technology | Rateless and rated coding using spinal codes |
| EP3035575B1 (en) | 2011-04-19 | 2017-07-26 | Sun Patent Trust | Communication method and device |
| CN106850019B (zh) | 2011-04-19 | 2021-06-01 | 太阳专利托管公司 | 发送方法及发送装置、接收方法及接收装置 |
| JP5784740B2 (ja) | 2011-09-08 | 2015-09-24 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 信号生成方法及び信号生成装置 |
| US9160399B2 (en) | 2012-05-24 | 2015-10-13 | Massachusetts Institute Of Technology | System and apparatus for decoding tree-based messages |
| US9270412B2 (en) * | 2013-06-26 | 2016-02-23 | Massachusetts Institute Of Technology | Permute codes, iterative ensembles, graphical hash codes, and puncturing optimization |
| WO2015022170A1 (en) * | 2013-08-15 | 2015-02-19 | Sony Corporation | Transmitting apparatus and method for a mimo broadcast system |
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2008
- 2008-04-10 KR KR1020080033328A patent/KR20090025129A/ko active Pending
- 2008-07-02 KR KR20080064120A patent/KR101507799B1/ko not_active Expired - Fee Related
- 2008-09-05 EP EP08829549.8A patent/EP2188913B1/en not_active Not-in-force
- 2008-09-05 US US12/676,110 patent/US8315325B2/en not_active Expired - Fee Related
- 2008-09-05 WO PCT/KR2008/005245 patent/WO2009031846A1/en not_active Ceased
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| US20080013610A1 (en) | 2006-05-17 | 2008-01-17 | Texas Instruments Inc. | Cqi feedback for mimo deployments |
| WO2008056928A2 (en) | 2006-11-06 | 2008-05-15 | Lg Electronics Inc. | A method of data transmission in a wireless communication system |
Non-Patent Citations (3)
| Title |
|---|
| NTT DoCoMo. Multi-Codebook Pre-coding Scheme for MIMO in E-UTRA Downlink. 3GPP TSG RAN WG1 Meeting #47bis R1-070094, 2007년 1월 10일 * |
| QUALCOMM Europe. Description of Single and Multi Codeword Schemes with Precoding. 3GPP TSG-RAN WG1 #44 R1-060457, 2006년 2월 9일 * |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2009031846A1 (en) | 2009-03-12 |
| US20100183057A1 (en) | 2010-07-22 |
| EP2188913A4 (en) | 2011-05-04 |
| KR20090025135A (ko) | 2009-03-10 |
| EP2188913B1 (en) | 2015-12-02 |
| EP2188913A1 (en) | 2010-05-26 |
| KR20090025129A (ko) | 2009-03-10 |
| US8315325B2 (en) | 2012-11-20 |
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