KR100972727B1 - 제어 채널 정보 전송 방법, 및 이를 이용한 기지국 및단말기 - Google Patents
제어 채널 정보 전송 방법, 및 이를 이용한 기지국 및단말기 Download PDFInfo
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- KR100972727B1 KR100972727B1 KR1020087007190A KR20087007190A KR100972727B1 KR 100972727 B1 KR100972727 B1 KR 100972727B1 KR 1020087007190 A KR1020087007190 A KR 1020087007190A KR 20087007190 A KR20087007190 A KR 20087007190A KR 100972727 B1 KR100972727 B1 KR 100972727B1
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- 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
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04B7/0482—Adaptive codebooks
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
- H04L1/0004—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to control information
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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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
- H04L1/001—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding applied to control information
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
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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
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/067—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
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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
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
- H04L5/0046—Determination of the number of bits transmitted on different sub-channels
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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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
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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
- H04L1/0026—Transmission of channel quality indication
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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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
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Abstract
Description
Claims (12)
- 적응 부호화 변조를 행하기 위한 제어 채널 정보의 전송 방법으로서,송신측에서,상기 제어 채널 정보에 대하여, 오류 정정 부호화를 행하고,상기 오류 정정 부호화된 제어 채널 정보를 소정의 변조 방식으로 변조해서 전송하며,또한, 다입력 다출력의 적용일 때에 상기 변조의 전의 상기 제어 채널의 부호화율을 상기 다입력 다출력을 적용하지 않을 때의 부호화율보다 크게 해서, 전송 부호 비트수를 상기 다입력 다출력의 적용의 유무에 상관없이 소정수(a given number)로 하는 것을 특징으로 하는 제어 채널 정보의 전송 방법.
- 제1항에 있어서,수신측에서,상기 전송된 제어 채널 정보를 수신하고, 상기 소정의 변조 방식에 대응해서 복조하고, 상기 다입력 다출력의 적용의 유무를 반영한 부호화율의 각각에 대응하는 오류 정정 복호를 행하는 것을 특징으로 하는 제어 채널 정보의 전송 방법.
- 제1항에 있어서,수신측에서,상기 다입력 다출력의 적용의 유무에 따라서 서로 다르게 되는 부호화율의 각각에 대응하는 오류 정정 복호 장치에 의해, 공통으로 수신되는 신호에 대하여 오류 정정 복호를 행하고,또한 상기 오류 정정 복호된 신호 내의 확실할 것 같음(likelihood)을 판단하고,상기 확실할 것 같음의 판단 결과에 기초하여, 유효로 된 오류 정정 복호된 신호를 출력하는 것을 특징으로 하는 제어 채널 정보의 전송 방법.
- 적응 부호화 변조를 행하기 위한 제어 채널 정보를 전송하는 전송 시스템으로서,기지국측에,상기 제어 채널 정보에 대하여, 오류 정정 부호화를 행하는 오류 정정 부호화 장치와,상기 오류 정정 부호화 장치의 부호화 출력을 소정의 변조 방식에 의해 변조를 행하는 변조 장치를 갖고,상기 오류 정정 부호화 장치에서의 부호화율을, 다입력 다출력의 적용일 때에 상기 변조의 전의 상기 제어 채널의 부호화율을 상기 다입력 다출력을 적용하지 않을 때의 부호화율보다 크게 해서, 전송 부호 비트수를 상기 다입력 다출력의 적용의 유무에 상관없이 소정수로 하도록 구성되어 있는 것을 특징으로 하는 전송 시스템.
- 제4항에 있어서,수신측에,상기 전송된 제어 채널 정보를 수신하고, 상기 소정의 변조 방식에 대응해서 복조하고, 상기 다입력 다출력의 적용의 유무를 반영한 부호화율의 각각에 대응하는 부호화율로, 오류 정정 복호를 행하는 장치를 갖는 것을 특징으로 하는 전송 시스템.
- 제4항에 있어서,수신측에,상기 다입력 다출력의 적용의 유무에 따라서 서로 다르게 되는 부호화율의 각각에 대응하는 부호화율로, 공통으로 수신되는 신호에 대하여 오류 정정 복호를 행하는 복수의 오류 정정 복호 장치와,상기 복수의 오류 정정 복호 장치에 의해, 상기 오류 정정 복호된 신호 내의 확실할 것 같음을 판단하고, 상기 확실할 것 같음의 판단 결과에 기초하여, 유효로 된 오류 정정 복호된 신호를 출력하는 장치를 갖는 것을 특징으로 하는 전송 시스템.
- 적응 부호화 변조를 행하기 위한 제어 채널 정보를 전송하는 전송 시스템에서의 기지국으로서,제어 채널 정보에 대하여, 오류 정정 부호화를 행하는 오류 정정 부호화 장치와,상기 오류 정정 부호화 장치의 부호화 출력을 소정의 변조 방식에 의해 변조를 행하는 변조 장치를 갖고,상기 오류 정정 부호화 장치에서의 부호화율을, 다입력 다출력의 적용일 때에 상기 제어 채널의 부호화율을 상기 다입력 다출력을 적용하지 않을 때의 부호화율보다 크게 해서, 전송 부호 비트수를 상기 다입력 다출력의 적용의 유무에 상관없이 소정수로 하도록 구성되어 있는 것을 특징으로 하는 기지국.
- 제7항의 기지국에 대응하는 제어 채널 정보의 수신을 행하는 유저 단말기로서,상기 전송된 제어 채널 정보를 수신하고, 상기 소정의 변조 방식에 대응해서 복조하고, 상기 다입력 다출력의 적용의 유무를 반영한 부호화율의 각각에 대응하는 부호화율로, 오류 정정 복호를 행하는 장치를 갖는 것을 특징으로 하는 유저 단말기.
- 제7항의 기지국에 대응하는 제어 채널 정보의 수신을 행하는 유저 단말기로서,상기 다입력 다출력의 적용의 유무에 따라서 서로 다르게 되는 부호화율의 각각에 대응하는 부호화율로, 공통으로 수신되는 신호에 대하여 오류 정정 복호를 행하는 복수의 오류 정정 복호 장치와,상기 복수의 오류 정정 복호 장치에 의해, 상기 오류 정정 복호된 신호 내의 확실할 것 같음을 판단하고, 상기 확실할 것 같음의 판단 결과에 기초하여, 유효로 된 오류 정정 복호된 신호를 출력하는 장치를 갖는 것을 특징으로 하는 유저 단말기.
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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2005/018117 WO2007043105A1 (ja) | 2005-09-30 | 2005-09-30 | 制御チャネル情報伝送方法,及びこれを用いた基地局及び端末 |
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| KR1020107007097A Division KR100959742B1 (ko) | 2005-09-30 | 2005-09-30 | 제어 채널 정보 전송 방법, 및 이를 이용한 기지국 및 단말기 |
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| Publication Number | Publication Date |
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| KR20080048498A KR20080048498A (ko) | 2008-06-02 |
| KR100972727B1 true KR100972727B1 (ko) | 2010-07-27 |
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| KR1020107007097A Expired - Lifetime KR100959742B1 (ko) | 2005-09-30 | 2005-09-30 | 제어 채널 정보 전송 방법, 및 이를 이용한 기지국 및 단말기 |
| KR1020087007190A Expired - Lifetime KR100972727B1 (ko) | 2005-09-30 | 2005-09-30 | 제어 채널 정보 전송 방법, 및 이를 이용한 기지국 및단말기 |
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| KR1020107007097A Expired - Lifetime KR100959742B1 (ko) | 2005-09-30 | 2005-09-30 | 제어 채널 정보 전송 방법, 및 이를 이용한 기지국 및 단말기 |
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| Country | Link |
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| US (4) | US8903011B2 (ko) |
| EP (10) | EP2667559B8 (ko) |
| JP (1) | JP4555866B2 (ko) |
| KR (2) | KR100959742B1 (ko) |
| CN (1) | CN101273598B (ko) |
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| US6932361B2 (en) * | 2000-06-26 | 2005-08-23 | Paul M. Steinhauser, Jr. | Skate with removable blade |
| CN102882649B (zh) * | 2005-09-30 | 2015-09-30 | 富士通株式会社 | 通信方法 |
| US20070149132A1 (en) | 2005-12-22 | 2007-06-28 | Junyl Li | Methods and apparatus related to selecting control channel reporting formats |
| WO2008015543A2 (en) * | 2006-08-01 | 2008-02-07 | Nokia Corporation | Shared control channel structure for multi-user mimo resource allocation |
| KR101391208B1 (ko) | 2007-06-19 | 2014-05-02 | 노키아 솔루션스 앤드 네트웍스 오와이 | 데이터-비-관련 피드백 제어 신호들을 위한 적응성 전송 포맷 업링크 시그널링 |
| JP5069060B2 (ja) * | 2007-08-14 | 2012-11-07 | 株式会社エヌ・ティ・ティ・ドコモ | 通信制御方法及び基地局 |
| KR101387534B1 (ko) * | 2008-01-03 | 2014-04-21 | 엘지전자 주식회사 | 반복 채널 코딩을 위한 심볼 매핑 방법 |
| US9130612B2 (en) | 2008-01-07 | 2015-09-08 | Qualcomm Incorporated | Unified uplink control signal formats |
| JP5124306B2 (ja) * | 2008-02-18 | 2013-01-23 | 株式会社Kddi研究所 | 無線基地局制御装置および無線基地局制御方法 |
| JP5111182B2 (ja) * | 2008-03-19 | 2012-12-26 | 株式会社Kddi研究所 | 無線基地局制御装置および無線基地局制御方法 |
| JP2010074453A (ja) * | 2008-09-18 | 2010-04-02 | Fujitsu Ltd | 無線通信装置及び方法 |
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