KR101376838B1 - 상향링크 제어신호 전송 방법 - Google Patents
상향링크 제어신호 전송 방법 Download PDFInfo
- Publication number
- KR101376838B1 KR101376838B1 KR1020080001294A KR20080001294A KR101376838B1 KR 101376838 B1 KR101376838 B1 KR 101376838B1 KR 1020080001294 A KR1020080001294 A KR 1020080001294A KR 20080001294 A KR20080001294 A KR 20080001294A KR 101376838 B1 KR101376838 B1 KR 101376838B1
- Authority
- KR
- South Korea
- Prior art keywords
- cqi
- subframe
- transmitted
- signal
- ack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008054 signal transmission Effects 0.000 title description 3
- 230000005540 biological transmission Effects 0.000 abstract description 23
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 abstract 1
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 2
- 108700026140 MAC combination Proteins 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
Images
Classifications
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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
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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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
-
- 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
-
- 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
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- 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
- H04L5/0057—Physical resource allocation for CQI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- 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
- H04L1/0001—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
CQI-REQ | CQI 주기 | CQI 전송 여부 |
0 | o | x (ACK/NACK 전송) |
0 | x | x |
1 | o | o |
1 | x | o |
SRS-REQ | CQI 전송 | ACK/NACK 전송 | SRS 전송 여부 |
1 | x | x | o |
1 | o | x | o |
1 | x | o | o |
0 | don't care | don't care | x |
Claims (5)
- 단말(UE; user equipment)에 의한 상향링크 제어신호를 전송하는 방법에 있어서,제1 서브프레임의 다음 서브프레임인 제2 서브프레임에서 CQI(channel quality indicator)가 전송되지 않음을 지시하는 제1 CQI 요청을 상기 제1 서브프레임에서 기지국으로부터 수신하고;ACK(acknowledgement)/NACK(non-acknowledgement) 신호를 상기 제2 서브프레임에서 상기 기지국으로 전송하고;상기 제2 서브프레임의 다음 서브프레임인 제3 서브프레임에서 상기 CQI가 전송됨을 지시하는 제2 CQI 요청을 상기 제2 서브프레임에서 상기 기지국으로부터 수신하고; 및상기 CQI를 상기 제3 서브프레임에서 상기 기지국으로 전송하는 것을 포함하되,상기 제2 서브프레임은 상기 CQI가 주기적으로 전송되고 상기 ACK/NACK 신호가 전송되는 서브프레임인 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 제1 CQI 요청의 값은 0이고,상기 제2 CQI 요청의 값은 1인 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 제1 CQI 요청 및 상기 제2 CQI 요청은 PDCCH(Physical downlink control channel)을 통해 수신되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 제1 CQI 요청 및 상기 제2 CQI 요청은 MAC(Medium Access Control) 메시지로 PDSCH(Physical downlink shared channel)를 통해 수신되는 것을 특징으로 하는 방법.
- 제 4 항에 있어서,상기 MAC 메시지는 MAC 헤더(header) 및 적어도 하나의 MAC SDU(service data unit)를 포함하는 MAC 페이로드(payload)를 포함하고,상기 MAC 헤더는 LCID 필드와 R 필드를 포함하고,상기 R 필드는 상기 제1 CQI 요청 또는 상기 제2 CQI 요청을 지시하는 것을 특징으로 하는 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080001294A KR101376838B1 (ko) | 2008-01-04 | 2008-01-04 | 상향링크 제어신호 전송 방법 |
US12/682,891 US8488538B2 (en) | 2008-01-04 | 2008-12-30 | Method for transmitting uplink control signal |
PCT/KR2008/007809 WO2009088172A2 (en) | 2008-01-04 | 2008-12-30 | Method for transmitting uplink control signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080001294A KR101376838B1 (ko) | 2008-01-04 | 2008-01-04 | 상향링크 제어신호 전송 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090075442A KR20090075442A (ko) | 2009-07-08 |
KR101376838B1 true KR101376838B1 (ko) | 2014-03-20 |
Family
ID=40853563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080001294A Expired - Fee Related KR101376838B1 (ko) | 2008-01-04 | 2008-01-04 | 상향링크 제어신호 전송 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8488538B2 (ko) |
KR (1) | KR101376838B1 (ko) |
WO (1) | WO2009088172A2 (ko) |
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US8848594B2 (en) | 2008-12-10 | 2014-09-30 | Blackberry Limited | Method and apparatus for discovery of relay nodes |
US8040904B2 (en) | 2008-12-17 | 2011-10-18 | Research In Motion Limited | System and method for autonomous combining |
US8311061B2 (en) | 2008-12-17 | 2012-11-13 | Research In Motion Limited | System and method for multi-user multiplexing |
US8402334B2 (en) | 2008-12-17 | 2013-03-19 | Research In Motion Limited | System and method for hybrid automatic repeat request (HARQ) functionality in a relay node |
US8355388B2 (en) | 2008-12-17 | 2013-01-15 | Research In Motion Limited | System and method for initial access to relays |
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US8446856B2 (en) | 2008-12-19 | 2013-05-21 | Research In Motion Limited | System and method for relay node selection |
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CN102550074B (zh) | 2009-10-02 | 2014-11-12 | 松下电器(美国)知识产权公司 | 终端装置和重发控制方法 |
CN102111849B (zh) * | 2009-12-24 | 2013-07-24 | 电信科学技术研究院 | 中继链路上行控制信道资源分配方法、系统及装置 |
CN102123503B (zh) * | 2010-01-07 | 2016-02-10 | 中兴通讯股份有限公司 | 一种中继链路的物理下行共享信道的资源分配方法及装置 |
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-
2008
- 2008-01-04 KR KR1020080001294A patent/KR101376838B1/ko not_active Expired - Fee Related
- 2008-12-30 US US12/682,891 patent/US8488538B2/en not_active Expired - Fee Related
- 2008-12-30 WO PCT/KR2008/007809 patent/WO2009088172A2/en active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
WO2009088172A3 (en) | 2009-10-22 |
KR20090075442A (ko) | 2009-07-08 |
US20100226326A1 (en) | 2010-09-09 |
WO2009088172A2 (en) | 2009-07-16 |
US8488538B2 (en) | 2013-07-16 |
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