JP4519817B2 - 基地局および移動局 - Google Patents
基地局および移動局 Download PDFInfo
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- JP4519817B2 JP4519817B2 JP2006225927A JP2006225927A JP4519817B2 JP 4519817 B2 JP4519817 B2 JP 4519817B2 JP 2006225927 A JP2006225927 A JP 2006225927A JP 2006225927 A JP2006225927 A JP 2006225927A JP 4519817 B2 JP4519817 B2 JP 4519817B2
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- transmission
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- base station
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- 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
- 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
- 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
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [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
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
-
- 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
- H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Description
Ericsson, R1−060099, "Persistent Scheduling for E−UTRA", TSG−RAN WG1 LTE AdHoc, Helsinki, Finland, January 23−25, 2006
システム帯域幅を連続する周波数サブキャリアのブロックに分割したリソースブロックおよびシステム帯域幅内に離散的に分散した周波数サブキャリアからなり、前記リソースブロックを複数に分割して構成される分散型リソースブロックのうちの一方を各移動局に割り当てる基地局であって、
前記移動局から通知された下りリンクの受信チャネル状態に基づいて、予め決定された所定の第1の周期で、前記移動局に対して、リソースブロックおよび分散型リソースブロックのうちの一方を割り当てるスケジューリング部
を備える。
なお、実施例を説明するための全図において、同一機能を有するものは同一符号を用い、繰り返しの説明は省略する。
200 移動局
Claims (4)
- システム帯域幅を連続する周波数サブキャリアのブロックに分割したリソースブロックおよびシステム帯域幅内に離散的に分散した周波数サブキャリアからなり、前記リソースブロックを複数に分割して構成される分散型リソースブロックのうちの一方を各移動局に割り当てる基地局であって、
前記移動局から通知された下りリンクの受信チャネル状態に基づいて、予め決定された所定の第1の周期で、前記移動局に対して、リソースブロックおよび分散型リソースブロックのうちの一方を割り当てるスケジューリング部
を備えることを特徴とする基地局。 - 前記スケジューリング部は、前記第1の周期で、予め決定された回数の送信スロットを割り当てることを特徴とする請求項1に記載の基地局。
- 下りリンクの受信チャネル状態に基づいて、移動局毎に送信データの変調方式および誤り訂正符号化率の組み合わせを前記第1の周期より長い第2の周期で決定する変調方式・誤り訂正符号化率決定部と、
該変調方式・誤り訂正符号化率決定部により決定された送信データの変調方式および誤り訂正符号化率の組み合わせに基づいて、符号化処理および変調処理を行なう符号化・変調処理部と、
前記第1の周期で、送信電力の制御を行なう送信電力制御部と
を備えることを特徴とする請求項1または2に記載の基地局。 - 前記スケジューリング部は、リソースブロックまたは分散型リソースブロックを割り当てた移動局に対するデータが無い場合、該リソースブロックまたは分散型周波数ブロックを他の移動局に割り当てることを特徴とする請求項1ないし3のいずれか1項に記載の基地局。
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006225927A JP4519817B2 (ja) | 2006-08-22 | 2006-08-22 | 基地局および移動局 |
| BRPI0715372A BRPI0715372B1 (pt) | 2006-08-22 | 2007-08-17 | estação base e estação móvel |
| PCT/JP2007/066052 WO2008023647A1 (fr) | 2006-08-22 | 2007-08-17 | Station de base et station mobile |
| KR1020097005399A KR101448014B1 (ko) | 2006-08-22 | 2007-08-17 | 기지국 및 이동국 |
| EP07792668A EP2056614A4 (en) | 2006-08-22 | 2007-08-17 | BASE STATION AND MOBILE STATION |
| EP20110153182 EP2309814A1 (en) | 2006-08-22 | 2007-08-17 | Base station and mobile station |
| US12/438,290 US8018898B2 (en) | 2006-08-22 | 2007-08-17 | Base station and mobile station |
| RU2009108794/08A RU2444862C2 (ru) | 2006-08-22 | 2007-08-17 | Базовая станция и мобильная станция |
| KR1020117002992A KR101252575B1 (ko) | 2006-08-22 | 2007-08-17 | 기지국 및 이동국 |
| CN2011100522737A CN102123509B (zh) | 2006-08-22 | 2007-08-17 | 基站以及移动台 |
| CN2007800388960A CN101529958B (zh) | 2006-08-22 | 2007-08-17 | 基站以及移动台 |
| BRPI0722406-0A BRPI0722406A2 (pt) | 2006-08-22 | 2007-08-17 | Estação de base e estação móvel |
| TW100107377A TWI422183B (zh) | 2006-08-22 | 2007-08-21 | Base station and mobile station |
| TW96130869A TW200822600A (en) | 2006-08-22 | 2007-08-21 | Base station and mobile station |
| RU2011106282/07A RU2458475C1 (ru) | 2006-08-22 | 2011-02-21 | Базовая станция и мобильная станция |
| US13/041,139 US8000296B2 (en) | 2006-08-22 | 2011-03-04 | Base station and mobile station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006225927A JP4519817B2 (ja) | 2006-08-22 | 2006-08-22 | 基地局および移動局 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010020228A Division JP2010110017A (ja) | 2010-02-01 | 2010-02-01 | 基地局 |
| JP2010090343A Division JP4592821B2 (ja) | 2010-04-09 | 2010-04-09 | 基地局及び移動局 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008053865A JP2008053865A (ja) | 2008-03-06 |
| JP2008053865A5 JP2008053865A5 (ja) | 2010-03-18 |
| JP4519817B2 true JP4519817B2 (ja) | 2010-08-04 |
Family
ID=39106732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006225927A Active JP4519817B2 (ja) | 2006-08-22 | 2006-08-22 | 基地局および移動局 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8018898B2 (ja) |
| EP (2) | EP2309814A1 (ja) |
| JP (1) | JP4519817B2 (ja) |
| KR (2) | KR101448014B1 (ja) |
| CN (2) | CN101529958B (ja) |
| BR (2) | BRPI0715372B1 (ja) |
| RU (2) | RU2444862C2 (ja) |
| TW (2) | TWI422183B (ja) |
| WO (1) | WO2008023647A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8000296B2 (en) | 2006-08-22 | 2011-08-16 | Ntt Docomo, Inc. | Base station and mobile station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8000296B2 (en) | 2006-08-22 | 2011-08-16 | Ntt Docomo, Inc. | Base station and mobile station |
| US8018898B2 (en) | 2006-08-22 | 2011-09-13 | Ntt Docomo, Inc. | Base station and mobile station |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2444862C2 (ru) | 2012-03-10 |
| US8018898B2 (en) | 2011-09-13 |
| KR20090042968A (ko) | 2009-05-04 |
| US20110149896A1 (en) | 2011-06-23 |
| CN101529958A (zh) | 2009-09-09 |
| BRPI0722406A2 (pt) | 2015-06-09 |
| EP2309814A1 (en) | 2011-04-13 |
| TW200822600A (en) | 2008-05-16 |
| TWI422183B (zh) | 2014-01-01 |
| TWI348296B (ja) | 2011-09-01 |
| KR101252575B1 (ko) | 2013-04-09 |
| JP2008053865A (ja) | 2008-03-06 |
| BRPI0715372B1 (pt) | 2020-02-04 |
| CN102123509B (zh) | 2012-10-10 |
| RU2009108794A (ru) | 2010-09-27 |
| CN102123509A (zh) | 2011-07-13 |
| KR20110025879A (ko) | 2011-03-11 |
| TW201134133A (en) | 2011-10-01 |
| WO2008023647A1 (fr) | 2008-02-28 |
| RU2458475C1 (ru) | 2012-08-10 |
| EP2056614A1 (en) | 2009-05-06 |
| BRPI0715372A2 (pt) | 2011-05-03 |
| EP2056614A4 (en) | 2011-01-26 |
| US8000296B2 (en) | 2011-08-16 |
| KR101448014B1 (ko) | 2014-10-08 |
| US20100232374A1 (en) | 2010-09-16 |
| CN101529958B (zh) | 2011-12-07 |
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