JP5052610B2 - 無線通信基地局装置、無線通信端末装置及び無線通信方法 - Google Patents
無線通信基地局装置、無線通信端末装置及び無線通信方法 Download PDFInfo
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- JP5052610B2 JP5052610B2 JP2009522523A JP2009522523A JP5052610B2 JP 5052610 B2 JP5052610 B2 JP 5052610B2 JP 2009522523 A JP2009522523 A JP 2009522523A JP 2009522523 A JP2009522523 A JP 2009522523A JP 5052610 B2 JP5052610 B2 JP 5052610B2
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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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
-
- 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
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- 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
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
IST-2003-507581 WINNER D2.5 V1.1 "Duplex arrangements for future broadband radio interfaces"
本発明の実施の形態1に係る無線通信基地局装置(以下、単に「基地局」という)100の構成について、図5を用いて説明する。まず、送信側について説明する。変調部101は、パイロット信号を変調し、変調したパイロット信号をIFFT部103に出力する。
本発明の実施の形態2に係る基地局400の構成について、図10を用いて説明する。ただし、図10が図5と異なる点は、XPD測定部401を追加し、割当決定部109を割当決定部402に変更した点である。
Claims (7)
- 第1の無線通信端末装置から第2の無線通信端末装置に送信された信号と自無線通信基地局装置から前記第2の無線通信端末装置に送信した信号との交差偏波識別度を前記第2の無線通信端末装置から取得する交差偏波識別度取得部と、
隣接するリソースブロック間において、取得された前記交差偏波識別度に応じて前記第1の無線通信端末装置及び前記第2の無線通信端末装置をそれぞれのリソースブロックに割り当てる割当部と、
を具備する無線通信基地局装置。 - 前記割当部は、セル毎に独立にリソースブロックを割り当てる周波数帯域である独立割当バンドと隣接セルと協調してリソースブロックを割り当てる周波数帯域である協調割当バンドとのバンド境界をなす隣接リソースブロック間において、リソースブロックに割当を行う、
請求項1に記載の無線通信基地局装置。 - 前記割当部は、取得された前記交差偏波識別度が最大となる一方の無線通信端末装置を下り回線のリソースブロックに割り当て、他方の無線通信端末装置を上り回線のリソースブロックに割り当てる、
請求項1に記載の無線通信基地局装置。 - 無線通信端末装置から送信された信号と自無線通信基地局装置から送信した信号との交差偏波識別度を測定する交差偏波識別度測定部、をさらに具備し、
前記交差偏波識別度取得部は、前記無線通信端末装置によって測定及び送信された、前記無線通信端末装置が送信した信号と自無線通信基地局装置から送信した信号との交差偏波識別度を取得し、
前記割当部は、前記バンド境界をなす隣接リソースブロック間において、測定された前記交差偏波識別度と取得された前記交差偏波識別度との加算結果が最大となる無線通信端末装置を下り回線及び上り回線のリソースブロックに割り当てる、
請求項2に記載の無線通信基地局装置。 - 隣接セルに属する他の無線通信端末装置から送信された信号と、無線通信基地局装置から送信された信号との交差偏波識別度を測定する交差偏波識別度測定部と、
測定された前記交差偏波識別度を前記無線通信基地局装置に送信する送信部と、
を具備する無線通信端末装置。 - 前記交差偏波識別度測定部は、自無線通信端末装置が送信した信号と無線通信基地局装置から送信された信号との交差偏波識別度を測定する、
請求項5に記載の無線通信端末装置。 - 第1の無線通信端末装置が、第2の無線通信端末装置から前記第1の無線通信端末装置に送信された信号と無線通信基地局装置から前記第1の無線通信端末装置に送信された信号との交差偏波識別度を測定し、
測定された前記交差偏波識別度を前記第1の無線通信端末装置から前記無線通信基地局装置に送信し、
前記無線通信基地局装置が、隣接するリソースブロック間において、前記第1の無線通信端末装置から送信された前記交差偏波識別度に応じて前記第1の無線通信端末装置及び前記第2の無線通信端末装置をそれぞれのリソースブロックに割り当てる、
無線通信方法。
Priority Applications (1)
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JP2009522523A JP5052610B2 (ja) | 2007-07-10 | 2008-07-09 | 無線通信基地局装置、無線通信端末装置及び無線通信方法 |
Applications Claiming Priority (4)
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JP2007181356 | 2007-07-10 | ||
JP2007181356 | 2007-07-10 | ||
PCT/JP2008/001832 WO2009008165A1 (ja) | 2007-07-10 | 2008-07-09 | 無線通信基地局装置、無線通信端末装置及び無線通信方法 |
JP2009522523A JP5052610B2 (ja) | 2007-07-10 | 2008-07-09 | 無線通信基地局装置、無線通信端末装置及び無線通信方法 |
Publications (2)
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JPWO2009008165A1 JPWO2009008165A1 (ja) | 2010-09-02 |
JP5052610B2 true JP5052610B2 (ja) | 2012-10-17 |
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US (1) | US8787268B2 (ja) |
EP (1) | EP2166782A1 (ja) |
JP (1) | JP5052610B2 (ja) |
WO (1) | WO2009008165A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101489704B1 (ko) * | 2009-02-24 | 2015-02-11 | 알까뗄 루슨트 | 자원 스케줄링 방법, 스케줄러 및 기지국 |
EP2433455A1 (en) * | 2009-05-20 | 2012-03-28 | Telefonaktiebolaget LM Ericsson (publ) | Methods and arrangements in a wireless communication system |
WO2011162572A2 (ko) * | 2010-06-24 | 2011-12-29 | 엘지전자 주식회사 | 다중 무선 접속 기술을 지원하는 무선 통신 시스템에서의 단말 간 협력 통신 |
CN104094654B (zh) * | 2012-01-29 | 2018-10-19 | 阿尔卡特朗讯 | 用于时分复用无线通信系统的高干扰指示 |
JP6053305B2 (ja) * | 2012-03-30 | 2016-12-27 | 株式会社Nttドコモ | 無線基地局、無線通信システム及び無線通信方法 |
KR20150054055A (ko) * | 2013-11-08 | 2015-05-20 | 한국전자통신연구원 | 셀룰러 통신 시스템에서의 자원 할당 방법 및 장치 |
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JP2001203625A (ja) * | 2000-01-19 | 2001-07-27 | Hiroshi Naoe | データー通信接続基地局と無線端末の通信手段 |
JP2003318793A (ja) * | 2002-02-21 | 2003-11-07 | Matsushita Electric Ind Co Ltd | 無線通信装置及び無線通信方法 |
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US5983101A (en) * | 1996-11-26 | 1999-11-09 | Telefonaktiebolaget Lm Ericsson | Point to multipoint radio access system |
US7471702B2 (en) * | 2005-03-09 | 2008-12-30 | Qualcomm Incorporated | Methods and apparatus for implementing, using, transmitting, and/or receiving signals at least some of which include intentional null tones |
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- 2008-07-09 JP JP2009522523A patent/JP5052610B2/ja active Active
- 2008-07-09 US US12/668,151 patent/US8787268B2/en active Active
- 2008-07-09 EP EP08790184A patent/EP2166782A1/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001203625A (ja) * | 2000-01-19 | 2001-07-27 | Hiroshi Naoe | データー通信接続基地局と無線端末の通信手段 |
JP2003318793A (ja) * | 2002-02-21 | 2003-11-07 | Matsushita Electric Ind Co Ltd | 無線通信装置及び無線通信方法 |
Also Published As
Publication number | Publication date |
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US20100296461A1 (en) | 2010-11-25 |
JPWO2009008165A1 (ja) | 2010-09-02 |
US8787268B2 (en) | 2014-07-22 |
EP2166782A1 (en) | 2010-03-24 |
WO2009008165A1 (ja) | 2009-01-15 |
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