JP5697611B2 - 基地局 - Google Patents
基地局 Download PDFInfo
- Publication number
- JP5697611B2 JP5697611B2 JP2012000113A JP2012000113A JP5697611B2 JP 5697611 B2 JP5697611 B2 JP 5697611B2 JP 2012000113 A JP2012000113 A JP 2012000113A JP 2012000113 A JP2012000113 A JP 2012000113A JP 5697611 B2 JP5697611 B2 JP 5697611B2
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- Prior art keywords
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- measurement report
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- control channel
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- 238000005259 measurement Methods 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000004891 communication Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 4
- 238000013468 resource allocation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- 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
- H04L1/0001—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
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Description
30 UE
Claims (4)
- 基地局であって:
ダウンリンク・データを受信するように構成されている受信機;
前記基地局からUEに向けて送信することが保留されている保留中のダウンリンク・データが前記UEのために前記基地局上に存在する場合だけ、前記UEと通信中である前記基地局からチャネル品質(CQ)測定レポートの供給を求める要求を前記UEに対して送信するよう構成された送信機;を備え、
前記受信機はさらに、前記要求に応答して前記UEから送信された前記CQ測定レポートを受信するよう構成され、前記送信機はさらに、前記受信した前記CQ測定レポートに基づいて、無線リソースの割り当てをシグナリングし、前記無線リソースの前記割り当てに従って、前記受信したダウンリンク・データを送信するように構成されていることを特徴とする、基地局。 - 前記無線リソースの割当は、符号化レート、変調タイプおよび割り当てタイムスロットの少なくとも1つを含むことを特徴とする請求項1に記載の基地局。
- 前記CQ測定レポートの供給を求める前記要求は、共通制御チャネルまたは専用制御チャネル上において送信されることを特徴とする請求項1に記載の基地局。
- 前記CQ測定レポートの供給を求める前記要求は、前記CQ測定レポートが基づくべき少なくとも1つの無線リソースを示すことを特徴とする請求項1に記載の基地局。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29087701P | 2001-05-14 | 2001-05-14 | |
US60/290,877 | 2001-05-14 | ||
US10/029,569 | 2001-12-21 | ||
US10/029,569 US6810236B2 (en) | 2001-05-14 | 2001-12-21 | Dynamic channel quality measurement procedure for adaptive modulation and coding techniques |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009188666A Division JP2009273150A (ja) | 2001-05-14 | 2009-08-17 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013269312A Division JP2014079006A (ja) | 2001-05-14 | 2013-12-26 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012105327A JP2012105327A (ja) | 2012-05-31 |
JP5697611B2 true JP5697611B2 (ja) | 2015-04-08 |
Family
ID=26705090
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002590690A Expired - Lifetime JP4210524B2 (ja) | 2001-05-14 | 2002-04-15 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
JP2005238732A Pending JP2006033876A (ja) | 2001-05-14 | 2005-08-19 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
JP2009188666A Pending JP2009273150A (ja) | 2001-05-14 | 2009-08-17 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
JP2012000113A Expired - Lifetime JP5697611B2 (ja) | 2001-05-14 | 2012-01-04 | 基地局 |
JP2013269312A Pending JP2014079006A (ja) | 2001-05-14 | 2013-12-26 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
JP2015151779A Expired - Lifetime JP6100331B2 (ja) | 2001-05-14 | 2015-07-31 | ユーザ装置、基地局及び方法 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002590690A Expired - Lifetime JP4210524B2 (ja) | 2001-05-14 | 2002-04-15 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
JP2005238732A Pending JP2006033876A (ja) | 2001-05-14 | 2005-08-19 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
JP2009188666A Pending JP2009273150A (ja) | 2001-05-14 | 2009-08-17 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013269312A Pending JP2014079006A (ja) | 2001-05-14 | 2013-12-26 | 適応変調および符号化技術のための動的なチャネル品質測定手順 |
JP2015151779A Expired - Lifetime JP6100331B2 (ja) | 2001-05-14 | 2015-07-31 | ユーザ装置、基地局及び方法 |
Country Status (21)
Country | Link |
---|---|
US (11) | US6810236B2 (ja) |
EP (4) | EP1798877B1 (ja) |
JP (6) | JP4210524B2 (ja) |
KR (9) | KR100762194B1 (ja) |
CN (1) | CN100464599C (ja) |
AR (1) | AR035895A1 (ja) |
AT (1) | ATE363776T1 (ja) |
AU (4) | AU2002256209B2 (ja) |
BR (1) | BRPI0209906B1 (ja) |
CA (1) | CA2447255C (ja) |
DE (1) | DE60220404T2 (ja) |
DK (3) | DK1391126T3 (ja) |
ES (3) | ES2391038T3 (ja) |
GE (3) | GEP20125528B (ja) |
HK (3) | HK1068491A1 (ja) |
IL (2) | IL158884A0 (ja) |
MX (1) | MXPA03010346A (ja) |
NO (1) | NO20035051D0 (ja) |
SG (2) | SG170621A1 (ja) |
TW (7) | TWI357732B (ja) |
WO (1) | WO2002093951A1 (ja) |
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