JP2011528525A - 広帯域無線通信システムでハイブリッド自動再送要求合成利得を向上させるための装置及び方法 - Google Patents
広帯域無線通信システムでハイブリッド自動再送要求合成利得を向上させるための装置及び方法 Download PDFInfo
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- JP2011528525A JP2011528525A JP2011518647A JP2011518647A JP2011528525A JP 2011528525 A JP2011528525 A JP 2011528525A JP 2011518647 A JP2011518647 A JP 2011518647A JP 2011518647 A JP2011518647 A JP 2011518647A JP 2011528525 A JP2011528525 A JP 2011528525A
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- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
- H04L1/1845—Combining techniques, e.g. code combining
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- 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
-
- 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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- 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
-
- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0033—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation each allocating device acting autonomously, i.e. without negotiation with other allocating devices
-
- 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
-
- 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
- H04L5/0078—Timing of allocation
- H04L5/0085—Timing of allocation when channel conditions change
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
本発明の装置は、再送期間中に干渉パターンが同一であるためHARQ合成利得が発生しない場合、副搬送波のチャネル及び干渉パターンをフレーム単位で変化させるための初期値をランダムに生成するシード情報生成器と、生成された初期値を利用して副搬送波を割り当てる副搬送波割当部とを含んで構成される。
Description
107 順列器
108 PNコード生成器
109 IFFT
115 シード情報生成部
Claims (16)
- 広帯域無線通信システムでハイブリッド自動再送要求(HARQ)合成利得を向上させるための送信装置であって、
再送期間中に干渉パターンが変化しないためHARQ合成利得が発生しない場合、副搬送波のチャネル及び干渉パターンをフレーム単位で変化させるための初期値をランダムに生成するシード情報生成器と、
前記生成された初期値を用いて副搬送波を割り当てる副搬送波割当部と、
を含むことを特徴とする送信装置。 - 前記シード情報生成器は、基地局に割り当てられた初期値の範囲内で初期値を生成することを特徴とする請求項1に記載の送信装置。
- 前記シード情報生成器は、順列器の初期値(シード)を示す第1の初期値(シード値)とPNコードの生成に必要な初期値(シード)である第2の初期値(シード値)のうち少なくとも何れか一つを生成することを特徴とする請求項2に記載の送信装置。
- 前記シード情報生成器は、DL_PermBase値を用いて前記副搬送波のチャネル及び干渉パターンをフレーム単位で変化させるための初期値を生成することを特徴とする請求項2に記載の送信装置。
- 広帯域無線通信システムでハイブリッド自動再送要求(HARQ)合成利得を向上させるための送信方法であって、
再送期間中に干渉パターンが同一であるためHARQ合成利得が発生しない場合、副搬送波のチャネル及び干渉パターンをフレーム単位で変化させるための初期値をランダムに生成する過程と、
前記生成された初期値を用いて副搬送波を割り当てる過程と、
を含むことを特徴とする送信方法。 - 前記副搬送波のチャネル及び干渉パターンをフレーム単位で変化させるための初期値は、基地局に割り当てられた初期値の範囲内でランダムに生成することを特徴とする請求項8に記載の送信方法。
- 前記副搬送波のチャネル及び干渉パターンをフレーム単位で変化させるための初期値は、順列器の初期値(シード)を示す第1の初期値(シード値)とPNコードの生成に必要な初期値(シード)である第2の初期値(シード値)のうち少なくとも何れか一つを含むことを特徴とする請求項9に記載の送信方法。
- 前記副搬送波のチャネル及び干渉パターンをフレーム単位で変化させるための初期値は、DL_PermBase値を用いることを特徴とする請求項9に記載の送信方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080068571A KR20100008150A (ko) | 2008-07-15 | 2008-07-15 | 광대역 무선통신 시스템에서 복합 자동 재전송 요청 재결합이득을 향상시키기 위한 장치 및 방법 |
KR10-2008-0068571 | 2008-07-15 | ||
PCT/KR2009/003879 WO2010008193A2 (en) | 2008-07-15 | 2009-07-15 | Apparatus and method for improving hybrid automatic repeat request combining gain in a broadband wireless communication system |
Publications (1)
Publication Number | Publication Date |
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JP2011528525A true JP2011528525A (ja) | 2011-11-17 |
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JP2011518647A Pending JP2011528525A (ja) | 2008-07-15 | 2009-07-15 | 広帯域無線通信システムでハイブリッド自動再送要求合成利得を向上させるための装置及び方法 |
Country Status (5)
Country | Link |
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US (1) | US8681714B2 (ja) |
JP (1) | JP2011528525A (ja) |
KR (1) | KR20100008150A (ja) |
CN (1) | CN102037670B (ja) |
WO (1) | WO2010008193A2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2146473B1 (en) * | 2008-07-15 | 2019-09-11 | ADTRAN GmbH | Method and device for data processing and communication system comprising such device |
US8351413B2 (en) * | 2009-08-21 | 2013-01-08 | Lg Electronics Inc. | Method and apparatus for generating ranging signal in wireless communication system |
US8331302B2 (en) * | 2010-06-23 | 2012-12-11 | Clearwire Ip Holdings Llc | Apparatus and method of dynamic downlink permutation assignment for use in a wireless communication system |
JP2014187538A (ja) * | 2013-03-22 | 2014-10-02 | Toshiba Corp | 無線通信装置と無線通信方法 |
Citations (6)
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JPH11215092A (ja) * | 1998-01-22 | 1999-08-06 | Toshiba Corp | Ofdm信号送受信方法及びofdm信号送受信装置 |
JPH11252056A (ja) * | 1998-03-03 | 1999-09-17 | Nippon Telegr & Teleph Corp <Ntt> | データ通信装置 |
JP2004112471A (ja) * | 2002-09-19 | 2004-04-08 | Matsushita Electric Ind Co Ltd | 無線通信装置及び無線通信方法 |
WO2006069301A2 (en) * | 2004-12-22 | 2006-06-29 | Qualcomm Incorporated | Methods and apparatus for flexible hopping in a multiple-access communication network |
JP2007194747A (ja) * | 2006-01-17 | 2007-08-02 | Ntt Docomo Inc | 無線通信装置及び方法 |
WO2008022241A1 (en) * | 2006-08-16 | 2008-02-21 | Harris Corporation | System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm) with selected subcarriers turned on or off |
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US6236862B1 (en) * | 1996-12-16 | 2001-05-22 | Intersignal Llc | Continuously adaptive dynamic signal separation and recovery system |
KR100842649B1 (ko) * | 2004-07-02 | 2008-06-30 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 소프트 핸드오버 지원을 위한 장치 및 방법 |
US9225416B2 (en) * | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
KR101179377B1 (ko) * | 2006-01-12 | 2012-09-03 | 삼성전자주식회사 | 소프터 핸드오프 영역에서 고속 패킷 데이터 순방향 매체접근제어 채널의 결합 방법 및 장치 |
US7813315B2 (en) * | 2006-11-13 | 2010-10-12 | Samsung Electronics Co., Ltd. | Spectrum sharing in a wireless communication network |
KR20080054683A (ko) | 2006-12-13 | 2008-06-19 | 삼성전자주식회사 | 이동 통신 시스템에서 데이터 송수신 장치 및 방법 |
US8305999B2 (en) * | 2007-01-05 | 2012-11-06 | Ravi Palanki | Resource allocation and mapping in a wireless communication system |
KR20080065518A (ko) | 2007-01-09 | 2008-07-14 | 삼성전자주식회사 | 단일 캐리어 주파수 분할 다중 접속 방식시스템에서 주파수호핑 방법 및 장치 |
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2008
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2009
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- 2009-07-15 CN CN2009801188316A patent/CN102037670B/zh not_active Expired - Fee Related
- 2009-07-15 WO PCT/KR2009/003879 patent/WO2010008193A2/en active Application Filing
- 2009-07-15 US US12/503,518 patent/US8681714B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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CN102037670A (zh) | 2011-04-27 |
US8681714B2 (en) | 2014-03-25 |
CN102037670B (zh) | 2013-10-02 |
WO2010008193A2 (en) | 2010-01-21 |
US20100014476A1 (en) | 2010-01-21 |
WO2010008193A3 (en) | 2010-04-15 |
KR20100008150A (ko) | 2010-01-25 |
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