JP5073687B2 - 基地局装置及び情報送信方法 - Google Patents
基地局装置及び情報送信方法 Download PDFInfo
- Publication number
- JP5073687B2 JP5073687B2 JP2009002062A JP2009002062A JP5073687B2 JP 5073687 B2 JP5073687 B2 JP 5073687B2 JP 2009002062 A JP2009002062 A JP 2009002062A JP 2009002062 A JP2009002062 A JP 2009002062A JP 5073687 B2 JP5073687 B2 JP 5073687B2
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- Japan
- Prior art keywords
- group
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- transmission data
- user
- transmission
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- 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.)
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Classifications
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- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0041—Frequency-non-contiguous
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- 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
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Description
10 移動端末装置
101 送受信アンテナ
102 アンプ部
103 送受信部
104 ベースバンド信号処理部
105 アプリケーション部
111 OFDM信号復調部
112 受信品質測定部
113 報知チャネル/下り制御信号復号部
114 下り共有チャネル信号復号部
115 上り共有チャネル信号生成部
116 上り制御信号生成部
117 サブキャリアマッピング部
118 逆高速フーリエ変換部
119 サイクリックプレフィックス付加部
20 基地局装置
201 送受信アンテナ
202 アンプ部
203 送受信部
204 ベースバンド信号処理部
205 呼処理部
206 伝送路インターフェース
211 同期検出・チャネル推定部
212 CQI測定部
213 CP除去部
214 高速フーリエ変換部
215 サブキャリアデマッピング部
216 周波数領域等化部
217 逆離散フーリエ変換部
218 データ復調部
219 データ復号部
220 スケジューラ
221 下り共有チャネル信号生成部
222 下り制御信号生成部
223 報知チャネル信号生成部
224 サブキャリアマッピング部
225 逆高速フーリエ変換部
226 サイクリックプレフィックス付加部
30 上位局装置
40 コアネットワーク
50 セル
Claims (2)
- システム帯域を複数に分割して構成されたグループ帯域のうち、1又は複数の前記グループ帯域にユーザに対する送信データを割り当てるスケジューリング手段と、前記スケジューリング手段によりスケジューリングされた送信データを下りリンクで移動端末装置に送信する送信手段とを具備し、
前記スケジューリング手段は、システム帯域に含まれる前記グループ帯域と、送信データを送信する全てのユーザとの組み合わせの中から、想定され得る全ての割り当てパターンを列挙し、システム全体で最も高いスループットを実現する割り当てパターンに従って前記ユーザを前記グループ帯域に割り当てることを特徴とする基地局装置。 - システム帯域を複数に分割して構成されたグループ帯域のうち、1又は複数の前記グループ帯域にユーザに対する送信データを割り当てるスケジューリング工程と、スケジューリングされた送信データを下りリンクで移動端末装置に送信する送信工程とを具備し、
前記スケジューリング工程において、システム帯域に含まれる前記グループ帯域と、送信データを送信する全てのユーザとの組み合わせの中から、想定され得る全ての割り当てパターンを列挙し、システム全体で最も高いスループットを実現する割り当てパターンに従って前記ユーザを前記グループ帯域に割り当てることを特徴とする情報送信方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009002062A JP5073687B2 (ja) | 2009-01-07 | 2009-01-07 | 基地局装置及び情報送信方法 |
CN2010800040757A CN102273305A (zh) | 2009-01-07 | 2010-01-06 | 基站装置以及信息发送方法 |
PCT/JP2010/050043 WO2010079786A1 (ja) | 2009-01-07 | 2010-01-06 | 基地局装置及び情報送信方法 |
US13/143,381 US20120033625A1 (en) | 2009-01-07 | 2010-01-06 | Base station apparatus and information transmission method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009002062A JP5073687B2 (ja) | 2009-01-07 | 2009-01-07 | 基地局装置及び情報送信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010161598A JP2010161598A (ja) | 2010-07-22 |
JP5073687B2 true JP5073687B2 (ja) | 2012-11-14 |
Family
ID=42316552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009002062A Expired - Fee Related JP5073687B2 (ja) | 2009-01-07 | 2009-01-07 | 基地局装置及び情報送信方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120033625A1 (ja) |
JP (1) | JP5073687B2 (ja) |
CN (1) | CN102273305A (ja) |
WO (1) | WO2010079786A1 (ja) |
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EP2526638B1 (en) * | 2010-01-21 | 2018-02-28 | Nokia Technologies Oy | Mutual information based signal to interference plus noise ratio estimator for radio link monitoring |
WO2013036091A2 (en) * | 2011-09-09 | 2013-03-14 | Samsung Electronics Co., Ltd. | Method and apparatus for opportunistic user scheduling of two-cell multiple user mimo |
CN102612037A (zh) * | 2012-04-13 | 2012-07-25 | 北京邮电大学 | 毫微微蜂窝网络中基于动态分簇的子频带分配方法 |
CN103517394B (zh) | 2012-06-30 | 2017-08-18 | 华为技术有限公司 | 用户数据调度方法和装置 |
WO2014110714A1 (zh) * | 2013-01-15 | 2014-07-24 | 华为技术有限公司 | 无线通信方法、用户设备和网络侧设备 |
US10009164B2 (en) | 2013-01-28 | 2018-06-26 | Qualcomm Incorporated | Method and apparatus for utilizing a reconfiguration timer for updating TDD configuration |
KR101960901B1 (ko) * | 2013-01-28 | 2019-03-21 | 퀄컴 인코포레이티드 | Tdd 구성을 업데이트하기 위해 재구성 타이머를 활용하기 위한 방법 및 장치 |
CN104640210B (zh) * | 2013-11-15 | 2019-04-30 | 深圳市中兴微电子技术有限公司 | 一种基带数据存储控制方法和装置 |
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US10602507B2 (en) * | 2016-09-29 | 2020-03-24 | At&T Intellectual Property I, L.P. | Facilitating uplink communication waveform selection |
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-
2009
- 2009-01-07 JP JP2009002062A patent/JP5073687B2/ja not_active Expired - Fee Related
-
2010
- 2010-01-06 WO PCT/JP2010/050043 patent/WO2010079786A1/ja active Application Filing
- 2010-01-06 US US13/143,381 patent/US20120033625A1/en not_active Abandoned
- 2010-01-06 CN CN2010800040757A patent/CN102273305A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2010161598A (ja) | 2010-07-22 |
WO2010079786A1 (ja) | 2010-07-15 |
CN102273305A (zh) | 2011-12-07 |
US20120033625A1 (en) | 2012-02-09 |
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