JP4685842B2 - 移動通信システムのアップリンク資源のスケジューリング方法 - Google Patents
移動通信システムのアップリンク資源のスケジューリング方法 Download PDFInfo
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- JP4685842B2 JP4685842B2 JP2007223594A JP2007223594A JP4685842B2 JP 4685842 B2 JP4685842 B2 JP 4685842B2 JP 2007223594 A JP2007223594 A JP 2007223594A JP 2007223594 A JP2007223594 A JP 2007223594A JP 4685842 B2 JP4685842 B2 JP 4685842B2
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- 238000010295 mobile communication Methods 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 56
- 230000005540 biological transmission Effects 0.000 claims description 103
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 14
- 238000004891 communication Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000005562 fading Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000000284 extract Substances 0.000 description 6
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- 238000000605 extraction Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
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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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
-
- 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
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
-
- 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
-
- 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
- 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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Description
421、422、1321、1322 移動通信端末機
1301、1302 移動通信セル
1410、1510 RFモジュール
1420 セル間干渉量情報抽出部
1430 アップリンク制御情報生成部
1520 制御情報受信部
1530 送信電力制御部
1540 データ送信部
1550 制御部
Claims (1)
- 移動通信端末機でアップリンク資源をスケジューリングする方法において、
ホームセルの端末機および隣接セルに位置した端末機から隣接セルの移動通信基地局が受信したアップリンク信号を用いて、前記基地局で測定されたセル間干渉量に基づいて生成されたアップリンク制御情報を前記基地局から受信する段階と、
前記アップリンク制御情報を参照して、アップリンクチャンネルの送信電力を前記アップリンクチャンネルに含まれた複数の周波数帯域に対してそれぞれ決定する段階と、
を含み、
前記送信電力を決定する段階は、
前記複数の周波数帯域のうち、一定の割合の周波数帯域を無作為に選択する段階と、
前記選択された周波数帯域の送信電力を一定のレベルだけ増減させる段階と、
を含み、
前記一定の割合および前記一定レベルは、前記アップリンク制御情報に基づいて決定されることを特徴とするアップリンク資源のスケジューリング方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20060082992A KR100765892B1 (ko) | 2006-08-30 | 2006-08-30 | 이동통신 시스템의 셀간 간섭을 제어하는 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008061250A JP2008061250A (ja) | 2008-03-13 |
JP4685842B2 true JP4685842B2 (ja) | 2011-05-18 |
Family
ID=38792404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007223594A Active JP4685842B2 (ja) | 2006-08-30 | 2007-08-30 | 移動通信システムのアップリンク資源のスケジューリング方法 |
Country Status (8)
Country | Link |
---|---|
US (3) | US7890130B2 (ja) |
EP (1) | EP1895795B1 (ja) |
JP (1) | JP4685842B2 (ja) |
KR (1) | KR100765892B1 (ja) |
CN (1) | CN101137236B (ja) |
BR (1) | BRPI0703862A (ja) |
MX (1) | MX2007010613A (ja) |
TW (1) | TWI377799B (ja) |
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KR100765892B1 (ko) | 2007-10-10 |
US8433350B2 (en) | 2013-04-30 |
US20110116410A1 (en) | 2011-05-19 |
US7890130B2 (en) | 2011-02-15 |
CN101137236B (zh) | 2011-02-09 |
EP1895795A2 (en) | 2008-03-05 |
US9072108B2 (en) | 2015-06-30 |
TW200816668A (en) | 2008-04-01 |
CN101137236A (zh) | 2008-03-05 |
US20130225194A1 (en) | 2013-08-29 |
EP1895795A3 (en) | 2013-01-09 |
EP1895795B1 (en) | 2016-03-09 |
JP2008061250A (ja) | 2008-03-13 |
TWI377799B (en) | 2012-11-21 |
US20080057934A1 (en) | 2008-03-06 |
BRPI0703862A (pt) | 2008-04-22 |
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