KR20110018469A - 제어 채널 전송 방법, 기지국 및 단말기 - Google Patents
제어 채널 전송 방법, 기지국 및 단말기 Download PDFInfo
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- KR20110018469A KR20110018469A KR1020117003149A KR20117003149A KR20110018469A KR 20110018469 A KR20110018469 A KR 20110018469A KR 1020117003149 A KR1020117003149 A KR 1020117003149A KR 20117003149 A KR20117003149 A KR 20117003149A KR 20110018469 A KR20110018469 A KR 20110018469A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title abstract description 30
- 230000003044 adaptive effect Effects 0.000 description 22
- 230000011664 signaling Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 16
- 238000013468 resource allocation Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
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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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- 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
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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
- H04L1/0002—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
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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
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
-
- 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
- H04L1/0025—Transmission of mode-switching indication
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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
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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
- H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
-
- 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
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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
- H04L1/0075—Transmission of coding parameters to receiver
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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
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1438—Negotiation of transmission parameters prior to communication
- H04L5/1453—Negotiation of transmission parameters prior to communication of modulation type
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Storage Device Security (AREA)
Abstract
Description
도 2는 동시 다중 유저수가 4일 때, 데이터 채널에 사용할 수 있는 코드수를 도시한 설명도.
도 3은 동시 다중 유저수가 4일 때, 데이터 채널에 사용할 수 있는 코드수를 도시한 일례의 설명도.
도 4는 동시 다중 유저수가 4일 때, 데이터 채널에 사용할 수 있는 코드수를 도시한 다른 일례의 설명도.
도 5는 동시 다중 유저수가 3일 때, 데이터 채널에 사용할 수 있는 코드수를 도시한 다른 일례의 설명도.
도 6은 본 발명의 제어 채널 전송 방법을 실현하는 시스템의 일 실시예의 구성도.
도 7은 포맷 선택/할당부의 일 실시예의 구성도.
도 8은 포맷 선택/할당부의 처리 수순의 일례를 도시한 플로우차트.
도 9는 포맷 할당부의 일 실시예의 구성도.
내용 | 비트수 | 가변 범위 |
변조 방식(안테나 1) | 2 | 4종류(QPSK, 8PSK, 16QAM, 64QAM) |
변조 방식(안테나 2) | 2 | 4종류(QPSK, 8PSK, 16QAM, 64QAM) |
변조 방식(안테나 3) | 2 | 4종류(QPSK, 8PSK, 16QAM, 64QAM) |
변조 방식(안테나 4) | 2 | 4종류(QPSK, 8PSK, 16QAM, 64QAM) |
부호화율 | 2 | 4종류(1/3, 1/2, 2/3, 3/4) |
확산율 | 3 | 8종류(1, 2, 4, 8, 16, 32, 64, 128) |
코드 세트 | 128 | 최대 128코드 |
합계 | 141 |
내용 | 비트수 | 가변 범위 |
변조 방식(안테나 공통) | 1 | 2종류(QPSK, 16QAM) |
부호화율 | 1 | 2종류(1/2, 3/4) |
확산율 | 2 | 4종류(1, 4, 16, 64) |
코드 세트 | 64 | 최대 64코드 |
합계 | 68 |
2 : 유저 단말기
10 : 포맷 선택/할당부
11 : 시그널링 생성부
12 : 제어 채널 생성부
13 : 데이터 채널 생성부
14 : 다중부
15 : 선택부
16 : 송신부
17 : 전반로 측정부
18 : 제어 채널 복조부
19 : 데이터 채널 복조부
20 : 수신부
51 : 수신부
52 : 데이터 채널 복조부
53 : 시그널링 복조부
54 : 제어 채널 복조부
55 : 전반로 측정부
56 : 제어 채널 생성부
57 : 포맷 할당부
58 : 데이터 채널 생성부
59 : 다중부
60 : 송신부
100 : 하향 제어 채널 리소스 할당부
101 : 하향 데이터 채널 리소스 할당부
102 : 상향 제어 채널 리소스 할당부
103 : 상향 데이터 채널 리소스 할당부
151 : 상향 제어 채널 리소스 할당부
152 : 상향 데이터 채널 리소스 할당부
Claims (2)
- 기지국은, MIMO(Multiple Input Multiple Output) 전송을 행할지 여부에 따라서, 안테나 수에 따라 정보량이 상이하고 또한 제어 파라미터의 가변 범위가 상이한 복수의 제어 채널 포맷으로부터 하나의 제어 채널 포맷을 선택하는 포맷 선택 수단과, 상기 선택한 제어 채널 포맷에 기초하여 제어 채널을 단말기에 송신하는 송신 수단을 포함하고,
상기 단말기는, 상기 기지국으로부터 통지된 제어 채널 포맷에 기초하여, 상기 기지국으로부터 송신된 제어 채널을 수신하는 수신 수단을 포함하는 것을 특징으로 하는 무선통신시스템. - 기지국은, MIMO(Multiple Input Multiple Output) 전송을 행할지 여부에 따라서, 안테나 수에 따라 정보량이 상이하고 또한 제어 파라미터의 가변 범위가 상이한 복수의 제어 채널 포맷으로부터 하나의 제어 채널 포맷을 선택하고,
상기 기지국은 상기 선택한 제어 채널 포맷에 기초하여 제어 채널을 단말기에 송신하며,
상기 단말기는 상기 기지국으로부터 통지된 제어 채널 포맷에 기초하여, 상기 기지국으로부터 송신된 제어 채널을 수신하는 것을 특징으로 하는 무선통신방법.
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PCT/JP2004/019626 WO2006070466A1 (ja) | 2004-12-28 | 2004-12-28 | 制御チャネル伝送方法、基地局及び端末 |
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KR20110018469A true KR20110018469A (ko) | 2011-02-23 |
KR101073738B1 KR101073738B1 (ko) | 2011-10-13 |
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KR1020117008735A KR20110045104A (ko) | 2004-12-28 | 2004-11-18 | 라이센스 중심의 콘텐츠 소비를 위한 방법, 시스템, 및 장치 |
KR1020097020645A KR101027575B1 (ko) | 2004-12-28 | 2004-12-28 | 제어 채널 전송 방법, 기지국 및 단말기 |
KR1020077014631A KR101027572B1 (ko) | 2004-12-28 | 2004-12-28 | 제어 채널 전송 방법, 기지국 및 단말기 |
KR1020117003149A KR101073738B1 (ko) | 2004-12-28 | 2004-12-28 | 제어 채널 전송 방법, 기지국 및 단말기 |
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KR1020117008735A KR20110045104A (ko) | 2004-12-28 | 2004-11-18 | 라이센스 중심의 콘텐츠 소비를 위한 방법, 시스템, 및 장치 |
KR1020097020645A KR101027575B1 (ko) | 2004-12-28 | 2004-12-28 | 제어 채널 전송 방법, 기지국 및 단말기 |
KR1020077014631A KR101027572B1 (ko) | 2004-12-28 | 2004-12-28 | 제어 채널 전송 방법, 기지국 및 단말기 |
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US (6) | US8374189B2 (ko) |
EP (2) | EP3128678B1 (ko) |
JP (1) | JP4637860B2 (ko) |
KR (4) | KR20110045104A (ko) |
CN (1) | CN101091328B (ko) |
WO (1) | WO2006070466A1 (ko) |
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Publication number | Publication date |
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CN101091328B (zh) | 2015-08-26 |
US20140226598A1 (en) | 2014-08-14 |
US8254341B2 (en) | 2012-08-28 |
US8737341B2 (en) | 2014-05-27 |
KR20070086701A (ko) | 2007-08-27 |
KR20110045104A (ko) | 2011-05-03 |
CN101091328A (zh) | 2007-12-19 |
US20070248041A1 (en) | 2007-10-25 |
EP3128678B1 (en) | 2017-12-13 |
US9432976B2 (en) | 2016-08-30 |
US8861542B2 (en) | 2014-10-14 |
KR20090110884A (ko) | 2009-10-22 |
US8374189B2 (en) | 2013-02-12 |
US20130107839A1 (en) | 2013-05-02 |
KR101027575B1 (ko) | 2011-04-06 |
KR101073738B1 (ko) | 2011-10-13 |
KR101027572B1 (ko) | 2011-04-06 |
US20150195825A1 (en) | 2015-07-09 |
WO2006070466A1 (ja) | 2006-07-06 |
US9019980B2 (en) | 2015-04-28 |
EP1835631A4 (en) | 2012-02-22 |
US20140376503A1 (en) | 2014-12-25 |
EP3128678A1 (en) | 2017-02-08 |
JP4637860B2 (ja) | 2011-02-23 |
EP1835631A1 (en) | 2007-09-19 |
JPWO2006070466A1 (ja) | 2008-06-12 |
US20100074229A1 (en) | 2010-03-25 |
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