JP2007533224A - 無線資源の動的割当て - Google Patents
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- JP2007533224A JP2007533224A JP2007507792A JP2007507792A JP2007533224A JP 2007533224 A JP2007533224 A JP 2007533224A JP 2007507792 A JP2007507792 A JP 2007507792A JP 2007507792 A JP2007507792 A JP 2007507792A JP 2007533224 A JP2007533224 A JP 2007533224A
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- 238000004891 communication Methods 0.000 claims abstract description 38
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 27
- 238000011156 evaluation Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 description 16
- 238000001228 spectrum Methods 0.000 description 8
- 238000010295 mobile communication Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000013468 resource allocation Methods 0.000 description 5
- 230000010267 cellular communication Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
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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
-
- 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
- H04W72/54—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
- 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
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Radio Relay Systems (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
Description
Claims (18)
- 夫々が最初に割当てられた無線資源のセット(R1−R6)を有した複数の基地局(20;20:1−5)を含む無線通信システム(1)の無線資源を動的に割当てる方法であって、
第1の基地局(20;20−1)に接続された第1の移動局(40;40−1)において、前記複数の基地局(20;20:1−5)から送信された信号(60)の品質指標を測定する工程と、
前記測定された品質指標に基づいて、前記複数の基地局(20;20:1−5)の内のどの基地局が受容できない同一チャネル干渉を生じさせる前記第1の移動局(40;40:1)と関係した無線条件をもつのかを評価する工程と、
前記第1の基地局(20;20:1)と前記第1の移動局(40;40:1)との間の第1の方向での通信(50;54;56)のための利用可能な無線資源のサブセット(23;73)を選択する工程と、
前記第1の基地局(20;20:1)と前記第1の移動局(40;40:1)との間の前記第1の方向での通信(50;54;56)のための利用可能な前記無線資源のサブセットから無線資源を割当てる工程とを有し、
前記サブセットは、前記第1の基地局(20;20:1)の割当てられた無線資源(R4)のセットとともに、前記評価する工程に従って、受容できない同一チャネル干渉を生じさせることが見出された基地局に対して最初に割当てられたのではない無線資源のセットとを有することを特徴とする方法。 - 前記測定が実行される前記信号(60)はパイロット信号を含むことを特徴とする請求項1に記載の方法。
- 前記測定が実行される前記信号(60)はユーザデータ信号を含むことを特徴とする請求項1又は2に記載の方法。
- 前記品質指標は経路損失を含むことを特徴とする請求項1乃至3のいずれかに記載の方法。
- 前記品質指標は干渉レベル指標を含むことを特徴とする請求項1乃至4のいずれかに記載の方法。
- 前記第1の方向はダウンリンク方向(54)であることを特徴とする請求項1乃至5のいずれかに記載の方法。
- 前記第1の方向はアップリンク方向(56)であることを特徴とする請求項1乃至5のいずれかに記載の方法。
- 前記最初に割当てられた無線資源(R1−R6)のセットは無線資源再利用計画により定義されることを特徴とする請求項1乃至7のいずれかに記載の方法。
- 前記評価する工程は、前記第1の基地局(40;40:1)で実行されることを特徴とする請求項1乃至7のいずれかに記載の方法。
- 前記第1の移動局(40;40:1)から前記第1の基地局(20;20:1)に前記品質指標を示すデータを転送する工程をさらに有し、
前記評価する工程は、通信システムのノード(20;20:1−5;70)において実行されることを特徴とする請求項1乃至7のいずれかに記載の方法。 - 前記通信システムのノードは前記通信システム(1)のコアネットワーク(10)のノード(70)であることを特徴とする請求項1乃至10のいずれかに記載の方法。
- 前記割当てる工程はパケットを基本として実行されることを特徴とする請求項1乃至11のいずれかに記載の方法。
- 夫々が最初に割当てられた無線資源のセット(R1−R6)を有した複数の基地局(20;20:1−5)を含む無線通信システム(1)における装置であって、
第1の基地局(20;20−1)に接続された第1の移動局(40;40−1)から、前記複数の基地局(20;20:1−5)から前記第1の移動局に送信された信号(60)の品質指標を示すデータを受信する手段と、
前記測定された品質指標に基づいて、前記複数の基地局の内のどの基地局が受容できない同一チャネル干渉を生じさせる前記第1の移動局(40;40:1)と関係した無線条件をもつのかを評価する手段(22;42;72)と、
前記第1の基地局(20;20:1)と前記第1の移動局(40;40:1)との間の第1の方向での通信(50;54;56)のための利用可能な無線資源のサブセット(23;73)を選択する手段と、
前記第1の基地局(20;20:1)と前記第1の移動局(40;40:1)との間の前記第1の方向での通信(50;54;56)のための利用可能な前記無線資源のサブセットから無線資源を割当てる手段とを有し、
前記サブセットは、前記第1の基地局(20;20:1)の割当てられた無線資源(R4)のセットとともに、前記評価する手段(22;42;72)により、受容できない同一チャネル干渉を生じさせることが見出された基地局に対して最初に割当てられたのではない無線資源のセットとを有することを特徴とする装置。 - 前記装置の少なくとも一部は移動局(40;40:1−3)に含まれることを特徴とする請求項13に記載の装置。
- 前記装置の少なくとも一部は前記通信システム(1)のノード(20;20:1−5;70)に含まれることを特徴とする請求項13又は14に記載の装置。
- 前記ノードは基地局(20;20:1−5)であることを特徴とする請求項15に記載の装置。
- 前記装置は前記通信システム(1)の1つ以上のノード(20;20:1−5;70)に分散されることを特徴とする請求項13乃至16のいずれかに記載の装置。
- 請求項13乃至17のいずれかに記載の装置を少なくとも1つ有することを特徴とする通信システム(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04101597A EP1589776A1 (en) | 2004-04-19 | 2004-04-19 | Dynamic allocation of radio resources |
EP04101597.5 | 2004-04-19 | ||
PCT/EP2005/051408 WO2005101882A1 (en) | 2004-04-19 | 2005-03-29 | Dynamic allocation of radio resources |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007533224A true JP2007533224A (ja) | 2007-11-15 |
JP2007533224A5 JP2007533224A5 (ja) | 2008-05-01 |
JP4695135B2 JP4695135B2 (ja) | 2011-06-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007507792A Active JP4695135B2 (ja) | 2004-04-19 | 2005-03-29 | 無線資源の動的割当て |
Country Status (14)
Country | Link |
---|---|
US (2) | US7912475B2 (ja) |
EP (2) | EP1589776A1 (ja) |
JP (1) | JP4695135B2 (ja) |
KR (1) | KR100891848B1 (ja) |
CN (1) | CN1943263B (ja) |
AT (1) | ATE410898T1 (ja) |
AU (1) | AU2005234534B2 (ja) |
CA (1) | CA2559448C (ja) |
DE (1) | DE602005010233D1 (ja) |
HK (1) | HK1105063A1 (ja) |
PL (1) | PL1741307T3 (ja) |
RU (1) | RU2378762C2 (ja) |
TW (1) | TWI388226B (ja) |
WO (1) | WO2005101882A1 (ja) |
Cited By (9)
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Citations (4)
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- 2005-03-29 AU AU2005234534A patent/AU2005234534B2/en not_active Ceased
- 2005-03-29 PL PL05717153T patent/PL1741307T3/pl unknown
- 2005-03-29 KR KR1020067021603A patent/KR100891848B1/ko active IP Right Grant
- 2005-03-29 DE DE602005010233T patent/DE602005010233D1/de active Active
- 2005-03-29 WO PCT/EP2005/051408 patent/WO2005101882A1/en active Application Filing
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- 2005-03-29 JP JP2007507792A patent/JP4695135B2/ja active Active
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JP4685842B2 (ja) * | 2006-08-30 | 2011-05-18 | パンテック カンパニー リミテッド | 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 |
JP2008061250A (ja) * | 2006-08-30 | 2008-03-13 | Pantech Co Ltd | 移動通信システムのセル間干渉を制御する方法 |
JP2011505087A (ja) * | 2007-11-27 | 2011-02-17 | 中▲興▼通▲訊▼股▲フン▼有限公司 | 隣接セルのスペクトラムリソースとチャネルリソースを借用する下りリンク伝送システム、方法及び端末 |
US8594576B2 (en) | 2008-03-28 | 2013-11-26 | Qualcomm Incorporated | Short-term interference mitigation in an asynchronous wireless network |
JP2011518482A (ja) * | 2008-03-28 | 2011-06-23 | クゥアルコム・インコーポレイテッド | 非同期ワイヤレス・ネットワークにおける短期干渉軽減 |
US9668265B2 (en) | 2008-03-28 | 2017-05-30 | Qualcomm Inc. | Technique for mitigating interference in a celllar wireless communication netwok |
WO2009122776A1 (ja) * | 2008-04-02 | 2009-10-08 | 日本電気株式会社 | 制御装置、通信システム、リソース割り当て方法及びプログラムを格納する記録媒体 |
US8670773B2 (en) | 2008-04-02 | 2014-03-11 | Nec Corporation | Control device, communication system, resource allocation method, and recording medium containing program |
US8761824B2 (en) | 2008-06-27 | 2014-06-24 | Qualcomm Incorporated | Multi-carrier operation in a wireless communication network |
US9854590B2 (en) | 2008-06-27 | 2017-12-26 | Qualcomm Incorporated | Multi-carrier operation in a wireless communication network |
US8587413B2 (en) | 2008-07-29 | 2013-11-19 | Fujitsu Limited | Information access system, information storage device and reader/writer device |
JP2012523186A (ja) * | 2009-04-07 | 2012-09-27 | 聯發科技股▲ふん▼有限公司 | ワイヤレスofdmaシステムに適用する動的資源トランザクションのメカニズム |
US8717983B2 (en) | 2009-04-07 | 2014-05-06 | National Taiwan University MediaTek Inc. | Mechanism of dynamic resource transaction for wireless OFDMA systems |
CN102668675A (zh) * | 2009-12-24 | 2012-09-12 | 日本电气株式会社 | 基站、通信终端、使用无线资源设定方法、以及基站的控制程序 |
US9078273B2 (en) | 2009-12-24 | 2015-07-07 | Nec Corporation | Base station, communication terminal, usable radio resource setting method, and base station control program |
JP5939611B2 (ja) * | 2009-12-24 | 2016-06-22 | 日本電気株式会社 | 基地局、通信端末、使用無線リソース設定方法、及び基地局の制御プログラム |
WO2011078039A1 (ja) * | 2009-12-24 | 2011-06-30 | 日本電気株式会社 | 基地局、通信端末、使用無線リソース設定方法、及び基地局の制御プログラム |
Also Published As
Publication number | Publication date |
---|---|
RU2378762C2 (ru) | 2010-01-10 |
TWI388226B (zh) | 2013-03-01 |
PL1741307T3 (pl) | 2009-04-30 |
RU2006140807A (ru) | 2008-05-27 |
HK1105063A1 (en) | 2008-02-01 |
EP1589776A1 (en) | 2005-10-26 |
TW200621056A (en) | 2006-06-16 |
US20110136496A1 (en) | 2011-06-09 |
US7912475B2 (en) | 2011-03-22 |
ATE410898T1 (de) | 2008-10-15 |
CA2559448C (en) | 2013-12-17 |
EP1741307A1 (en) | 2007-01-10 |
CA2559448A1 (en) | 2005-10-27 |
KR100891848B1 (ko) | 2009-04-07 |
AU2005234534B2 (en) | 2009-06-25 |
JP4695135B2 (ja) | 2011-06-08 |
KR20060133032A (ko) | 2006-12-22 |
WO2005101882A1 (en) | 2005-10-27 |
CN1943263A (zh) | 2007-04-04 |
DE602005010233D1 (ja) | 2008-11-20 |
US20070249361A1 (en) | 2007-10-25 |
EP1741307B1 (en) | 2008-10-08 |
CN1943263B (zh) | 2012-05-09 |
AU2005234534A1 (en) | 2005-10-27 |
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