JP4540342B2 - 加入者ユニットの物理層自動リピート要求の実装 - Google Patents
加入者ユニットの物理層自動リピート要求の実装 Download PDFInfo
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- JP4540342B2 JP4540342B2 JP2003524174A JP2003524174A JP4540342B2 JP 4540342 B2 JP4540342 B2 JP 4540342B2 JP 2003524174 A JP2003524174 A JP 2003524174A JP 2003524174 A JP2003524174 A JP 2003524174A JP 4540342 B2 JP4540342 B2 JP 4540342B2
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
- H04L1/0034—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter where the transmitter decides based on inferences, e.g. use of implicit signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L1/1809—Selective-repeat protocols
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
- H04L1/1845—Combining techniques, e.g. code combining
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
-
- 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
- H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0096—Channel splitting in point-to-point links
-
- 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)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
Description
Claims (6)
- 物理層自動リピート要求を実装する加入者ユニットであって、
データブロックで上位層の自動リピート要求(ARQ)メカニズムからデータを受信し、受信したデータをパケットにフォーマットし、前記パケットは前記データブロックよりもサイズが小さく、各パケットが特定の符号化/データ変調を有し、前記パケットを送信し、再送のための前記パケットを物理層送信機に組み込まれたバッファメモリに格納し、各パケットについて、該パケットが受信されたことの確認応答の受信のために戻りチャネルをモニタし、再送の回数を運用者によって定義された整数値に制限し、前記整数値に達した後に前記バッファメモリをクリアし、所与のパケットに対応する確認応答を受信できないことに応答して前記物理層送信機においてもとのまたは選択的に変更したパケットを再送するための物理層送信機であって、前記上位層のARQメカニズムに対して透過的に動作する物理層送信機と、
前記対応する確認応答を受信するための確認応答受信機と、
再送統計を収集し、該収集した統計を用いて前記特定のデータ符号化/変調を調節するための適応型変調・符号化コントローラであって、前記収集した再送統計が少ない再送数を示すという条件で、高容量の符号化/データ変調方式が選択され、前記収集した再送統計が多い再送数を示すという条件で、前記特定の符号化/データ変調として低容量の符号化/データ変調方式が選択される適応型変調・符号化コントローラと
を含む送信機と、
前記パケットを復調するための物理層受信機と、
バッファリング、復号化およびパケット誤りの検出を行う合成器/復号器と、
各パケットについて、該パケットが許容可能な誤り率を有する場合、確認応答を生成するための確認応答生成器と、
を含む受信機と
を備えたことを特徴とする加入者ユニット。 - 前記特定の符号化/データ変調は、前方誤り訂正(FEC)であることを特徴とする請求項1に記載の加入者ユニット。
- 前記パケットは、直交周波数分割多元接続(OFDMA)エアインタフェースを用いて送信され、前記FEC符号化/データ変調の調節は、OFDMAセット内のサブチャネルを選択的に無効化することに加えて実行されることを特徴とする請求項2に記載の加入者ユニット。
- 前記パケットは、シングルキャリア周波数領域等化(SC−FDE)エアインタフェースを用いて送信されることを特徴とする請求項1に記載の加入者ユニット。
- 前記加入者ユニットは、符号分割多元接続(CDMA)エアインタフェースを使用し、前記確認応答は、高速フィードバックチャネルで送信されることを特徴とする請求項1に記載の加入者ユニット。
- パケットが許容不能な誤り率を有する場合、前記確認応答生成器は、否定応答を送信することを特徴とする請求項1に記載の加入者ユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/939,410 US20030039226A1 (en) | 2001-08-24 | 2001-08-24 | Physical layer automatic repeat request (ARQ) |
US10/085,203 US20030039220A1 (en) | 2001-08-24 | 2002-02-27 | Implementing a physical layer automatic repeat request for a subscriber unit |
PCT/US2002/026941 WO2003019844A2 (en) | 2001-08-24 | 2002-08-23 | Implementing a physical layer automatic repeat request for a subscriber unit |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005501474A JP2005501474A (ja) | 2005-01-13 |
JP2005501474A5 JP2005501474A5 (ja) | 2005-11-17 |
JP4540342B2 true JP4540342B2 (ja) | 2010-09-08 |
Family
ID=26772426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003524174A Expired - Fee Related JP4540342B2 (ja) | 2001-08-24 | 2002-08-23 | 加入者ユニットの物理層自動リピート要求の実装 |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1421743B9 (ja) |
JP (1) | JP4540342B2 (ja) |
KR (3) | KR100798715B1 (ja) |
CN (1) | CN100450066C (ja) |
AU (1) | AU2002326744B2 (ja) |
BR (1) | BR0212701A (ja) |
CA (1) | CA2457883C (ja) |
IL (1) | IL160330A0 (ja) |
MX (1) | MXPA04001738A (ja) |
NO (1) | NO20040784L (ja) |
TW (1) | TWI261984B (ja) |
WO (1) | WO2003019844A2 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100827147B1 (ko) * | 2001-10-19 | 2008-05-02 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 고속 데이터의효율적 재전송 및 복호화를 위한 송,수신장치 및 방법 |
US20050047366A1 (en) * | 2003-08-25 | 2005-03-03 | Motorola, Inc. | Random access communication opportunity method |
US7710911B2 (en) | 2004-06-10 | 2010-05-04 | Interdigital Technology Corporation | Method and apparatus for dynamically allocating H-ARQ processes |
US7584397B2 (en) | 2004-06-10 | 2009-09-01 | Interdigital Technology Corporation | Method and apparatus for dynamically adjusting data transmission parameters and controlling H-ARQ processes |
EP2750312B1 (en) | 2004-10-29 | 2018-04-04 | Sharp Kabushiki Kaisha | Communication method and radio transmitter |
CA2590858C (en) * | 2004-12-27 | 2014-08-19 | Lg Electronics Inc. | Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system |
US8150442B2 (en) | 2005-01-18 | 2012-04-03 | Sharp Kabushiki Kaisha | Method and apparatus for controlling power of subcarriers in a wireless communication system |
KR100927368B1 (ko) * | 2005-03-18 | 2009-11-19 | 가부시키가이샤 엔.티.티.도코모 | 송신 전력 제어 방법, 이동국, 무선 기지국 및 무선네트워크 제어국 |
JP4552813B2 (ja) * | 2005-09-13 | 2010-09-29 | 株式会社デンソー | タイヤ空気圧検出装置 |
US7761767B2 (en) | 2005-10-21 | 2010-07-20 | Interdigital Technology Corporation | Method and apparatus for retransmission management for reliable hybrid ARQ process |
KR20080056317A (ko) * | 2005-10-21 | 2008-06-20 | 인터디지탈 테크날러지 코포레이션 | 신뢰성있는 하이브리드 arq 프로세스를 위한 재전송관리 방법 및 장치 |
CN100336332C (zh) * | 2005-11-16 | 2007-09-05 | 中兴通讯股份有限公司 | 一种多频点小区中混合自动重传请求的实现方法 |
KR100700259B1 (ko) * | 2005-12-13 | 2007-03-26 | 인스티튜트 포 인포메이션 인더스트리 | 중앙집중형 무선 통신 시스템에서 부분적 에러 검출 코드를 사용하여 효과적인 채널 액세스를 위한 방법 및 컴퓨터로 읽을 수 있는 기록매체 |
KR100717999B1 (ko) * | 2005-12-29 | 2007-05-15 | 고려대학교 산학협력단 | 적응적 목표 패킷 오류율을 갖는 패킷 전송 장치, 수신장치, 그 시스템 및 그 방법 |
JP4583319B2 (ja) * | 2006-02-08 | 2010-11-17 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局及び基地局 |
WO2009001552A1 (ja) * | 2007-06-25 | 2008-12-31 | Panasonic Corporation | 通信装置、集積回路、伝送レート制御方法及び伝送レート制御プログラム |
EP2434679B1 (en) * | 2009-05-22 | 2018-08-15 | Sanechips Technology Co., Ltd. | Method and device for managing hybrid automatic repeat request multi-process data |
JP5683724B2 (ja) * | 2014-02-14 | 2015-03-11 | ソフトバンクモバイル株式会社 | Lte無線通信システムの基地局における送信電力制御方法及び基地局 |
KR101965254B1 (ko) | 2017-06-12 | 2019-04-03 | 최중식 | 수자원 관리를 통한 재난 방지시스템 |
KR20200109478A (ko) | 2019-03-13 | 2020-09-23 | 최중식 | 물탱크를 활용한 하천재방시스템 및 녹조제거시스템을 통한 수자원관리 시스템 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5657325A (en) * | 1995-03-31 | 1997-08-12 | Lucent Technologies Inc. | Transmitter and method for transmitting information packets with incremental redundancy |
DE69527633T2 (de) * | 1995-10-23 | 2003-04-03 | Nokia Corp., Espoo | Verfahren zur Paketdatenübertragung mit hybridem FEC/ARQ-Type-II-Verfahren |
US5828677A (en) * | 1996-03-20 | 1998-10-27 | Lucent Technologies Inc. | Adaptive hybrid ARQ coding schemes for slow fading channels in mobile radio systems |
JP3242856B2 (ja) * | 1997-02-17 | 2001-12-25 | シャープ株式会社 | スペクトル直接拡散通信システム |
US6128276A (en) * | 1997-02-24 | 2000-10-03 | Radix Wireless, Inc. | Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays |
US5983384A (en) * | 1997-04-21 | 1999-11-09 | General Electric Company | Turbo-coding with staged data transmission and processing |
FI103540B1 (fi) * | 1997-04-28 | 1999-07-15 | Nokia Mobile Phones Ltd | Menetelmä pakettikytkentäisen datan siirtoon matkapuhelinjärjestelmässä |
US6021124A (en) | 1997-08-19 | 2000-02-01 | Telefonaktiebolaget Lm Ericsson | Multi-channel automatic retransmission query (ARQ) method |
US6208663B1 (en) * | 1997-08-29 | 2001-03-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for block ARQ with reselection of FEC coding and/or modulation |
-
2002
- 2002-08-22 TW TW091119057A patent/TWI261984B/zh active
- 2002-08-23 CA CA2457883A patent/CA2457883C/en not_active Expired - Fee Related
- 2002-08-23 MX MXPA04001738A patent/MXPA04001738A/es active IP Right Grant
- 2002-08-23 KR KR1020047002469A patent/KR100798715B1/ko not_active IP Right Cessation
- 2002-08-23 AU AU2002326744A patent/AU2002326744B2/en not_active Ceased
- 2002-08-23 WO PCT/US2002/026941 patent/WO2003019844A2/en active Application Filing
- 2002-08-23 CN CNB028165667A patent/CN100450066C/zh not_active Expired - Lifetime
- 2002-08-23 KR KR1020057015261A patent/KR20050098006A/ko not_active Application Discontinuation
- 2002-08-23 EP EP02761481A patent/EP1421743B9/en not_active Expired - Lifetime
- 2002-08-23 JP JP2003524174A patent/JP4540342B2/ja not_active Expired - Fee Related
- 2002-08-23 BR BR0212701-6A patent/BR0212701A/pt not_active IP Right Cessation
- 2002-08-23 IL IL16033002A patent/IL160330A0/xx unknown
- 2002-08-23 KR KR1020077020307A patent/KR20070106547A/ko not_active Application Discontinuation
-
2004
- 2004-02-23 NO NO20040784A patent/NO20040784L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003019844A3 (en) | 2003-05-08 |
CA2457883A1 (en) | 2003-03-06 |
MXPA04001738A (es) | 2004-05-31 |
EP1421743A2 (en) | 2004-05-26 |
NO20040784L (no) | 2004-05-13 |
EP1421743B1 (en) | 2010-06-02 |
KR20070106547A (ko) | 2007-11-01 |
CN1582552A (zh) | 2005-02-16 |
JP2005501474A (ja) | 2005-01-13 |
KR100798715B1 (ko) | 2008-01-28 |
CA2457883C (en) | 2010-03-23 |
EP1421743A4 (en) | 2006-12-06 |
TWI261984B (en) | 2006-09-11 |
IL160330A0 (en) | 2004-07-25 |
EP1421743B9 (en) | 2010-09-08 |
KR20040032940A (ko) | 2004-04-17 |
AU2002326744B2 (en) | 2006-08-24 |
KR20050098006A (ko) | 2005-10-10 |
BR0212701A (pt) | 2004-08-03 |
CN100450066C (zh) | 2009-01-07 |
WO2003019844A2 (en) | 2003-03-06 |
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