JP4965837B2 - 無線システムのソフト・ハンド・オフ中のハイブリッド自動再送要求操作 - Google Patents
無線システムのソフト・ハンド・オフ中のハイブリッド自動再送要求操作 Download PDFInfo
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- JP4965837B2 JP4965837B2 JP2005270033A JP2005270033A JP4965837B2 JP 4965837 B2 JP4965837 B2 JP 4965837B2 JP 2005270033 A JP2005270033 A JP 2005270033A JP 2005270033 A JP2005270033 A JP 2005270033A JP 4965837 B2 JP4965837 B2 JP 4965837B2
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- 238000004891 communication Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 29
- 230000004044 response Effects 0.000 claims description 5
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 206010000210 abortion Diseases 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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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
- H04L1/1607—Details of the supervisory signal
- H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
-
- 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
- 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
- H04L1/1864—ARQ related signaling
-
- 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
- H04L1/187—Details of sliding window management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- 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
-
- 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
- H04L2001/0093—Point-to-multipoint
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Description
添付の図面と関連付けて為される以下の説明を参照することによって本発明は理解されることが可能であり、図中では類似した参照番号は類似した素子を特定している。
SIR≧SIRThd........信頼性のあるリンク
SIR≦SIRThd........信頼性のないリンク
ここでSIRThdはSIR信頼性の大きさの閾値であり、無線リンクの設定および現場のRF最適化に基づいて最適化される。いったんその無線リンクが信頼性のあるリンクと見なされると、特定の基地局から得たACK/NACK情報が合成に使用されることが可能である。
Claims (7)
- 通信システムを制御するための方法であって、
移動局装置が、第1の情報パケットを第1および第2の基地局へと伝達する工程と、
無線ネットワークコントローラが、前記第1の基地局から肯定応答信号、および前記第2の基地局から否定応答信号を受信する工程と、
前記無線ネットワークコントローラが、第2の情報パケットが新たな情報パケットであることを示す前記第2の情報パケットとは別個の信号を供給することにより、前記第2の情報パケットが新たな情報パケットであることを少なくとも前記第2の基地局に伝達する工程とを具備する方法。
- 前記無線ネットワークコントローラによって、前記受信された肯定応答信号および否定応答信号の信頼性を判定する工程をさらに具備する、請求項1に記載の方法。
- 前記受信された肯定応答信号および否定応答信号の信頼性を判定する工程がさらに、前記無線ネットワークコントローラによって、信号の各々に付随する信号対干渉比に基づき、前記受信された肯定応答信号および否定応答信号の信頼性を判定する工程を具備する、請求項2に記載の方法。
- 前記無線ネットワークコントローラによって、予め選択された閾値を超えると判定された信頼性を有する前記受信された肯定応答信号を合成する工程をさらに具備する、請求項2に記載の方法。
- 前記第2の情報パケットが新たな情報パケットであることを少なくとも前記第2の基地局に伝達する工程がさらに、前記合成された肯定応答信号に応じて、新たな情報を含む第2の情報パケットを送信する工程を具備する、請求項4に記載の方法。
- 前記第2の情報パケットが新たな情報パケットであることを示す前記第2の情報パケットとは別個の信号を供給する工程がさらに、通信システム制御チャネル上の前記移動局装置から前記別個の信号を供給する工程を具備する、請求項1に記載の方法。
- 通信システムを制御するための方法であって、
第1の基地局において、移動局装置から第1の情報パケットを受信する工程と、
前記第1の情報パケットに応答して、前記第1の基地局から無線ネットワークコントローラへ否定応答信号を送信する工程と、
前記第1の基地局において、通信システム制御チャネル上の前記移動局装置又は前記無線ネットワークコントローラから、第2の情報パケットが新たな情報パケットであるという通信を受信する工程であって、前記通信は、前記第2の情報パケットとは別個の信号を含み、前記第2の情報パケットは、第2の基地局が前記無線ネットワークコントローラに前記第1の情報パケットの肯定応答信号を送信するのに応えて受信される、工程とを具備する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/944,449 | 2004-09-17 | ||
US10/944,449 US20060062173A1 (en) | 2004-09-17 | 2004-09-17 | Hybrid automatic repeat request operation during soft hand offs in a wireless system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006087120A JP2006087120A (ja) | 2006-03-30 |
JP4965837B2 true JP4965837B2 (ja) | 2012-07-04 |
Family
ID=35520756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005270033A Expired - Fee Related JP4965837B2 (ja) | 2004-09-17 | 2005-09-16 | 無線システムのソフト・ハンド・オフ中のハイブリッド自動再送要求操作 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060062173A1 (ja) |
EP (1) | EP1638362A3 (ja) |
JP (1) | JP4965837B2 (ja) |
KR (1) | KR101127867B1 (ja) |
CN (1) | CN1750451B (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4778342B2 (ja) * | 2006-03-27 | 2011-09-21 | 富士通株式会社 | 無線通信方法、無線通信システム、端末および基地局 |
CN101064589B (zh) * | 2006-04-30 | 2011-11-30 | 中兴通讯股份有限公司 | 一种自动重传请求的状态报告方法 |
WO2007142199A1 (ja) * | 2006-06-06 | 2007-12-13 | Panasonic Corporation | 無線通信システム、無線端末、基地局、及び基地局探索方法 |
US8223628B2 (en) * | 2007-01-10 | 2012-07-17 | Lantiq Deutschland Gmbh | Data transmission method, transmitter, receiver, transceiver and transmission system |
MX2009010040A (es) * | 2007-03-19 | 2009-10-12 | Ntt Docomo Inc | Aparato de estacion base, equipo de usuario y metodo utilizado en el sistema de comunicacion movil. |
US9686045B2 (en) * | 2007-04-04 | 2017-06-20 | Lantiq Beteiligungs-GmbH & Co. KG | Data transmission and retransmission |
US8446859B2 (en) | 2008-02-01 | 2013-05-21 | Lg Electronics Inc. | Method for controlling uplink load in cell— FACH state |
KR100893869B1 (ko) * | 2008-03-13 | 2009-04-20 | 엘지전자 주식회사 | 측정 간격을 고려한 harq 동작 방법 |
US7903818B2 (en) | 2008-03-13 | 2011-03-08 | Lg Electronics Inc. | Random access method for improving scrambling efficiency |
CN103957088B (zh) | 2008-03-16 | 2017-09-05 | Lg电子株式会社 | 在无线通信***中执行混合自动重传请求harq的方法 |
EP2104264B1 (en) | 2008-03-21 | 2016-08-17 | LG Electronics Inc. | Method of data communication in a wireless communication system, comprising indicators for process control |
CN101547080B (zh) * | 2008-03-24 | 2012-06-20 | 电信科学技术研究院 | 多进程harq天线模式自适应切换的方法和装置 |
US8724636B2 (en) * | 2008-03-31 | 2014-05-13 | Qualcomm Incorporated | Methods of reliably sending control signal |
WO2009131509A1 (en) * | 2008-04-24 | 2009-10-29 | Telefonaktiebolaget L M Ericsson (Publ) | Tti bundling indication to non-serving base station |
KR20090116601A (ko) * | 2008-05-06 | 2009-11-11 | 한국전자통신연구원 | 광대역 무선 접속 시스템에서의 효율적인 Hybrid ARQ 및 ARQ 동작 방안 |
WO2010016669A2 (en) | 2008-08-04 | 2010-02-11 | Samsung Electronics Co., Ltd. | Signal transmission method and apparatus for user equipment in mobile communication system |
US8059622B2 (en) * | 2008-09-04 | 2011-11-15 | Intel Corporation | Multi-radio platform and method for coordinating activities between a broadband wireless access network transceiver and co-located transceiver |
WO2010060464A2 (en) * | 2008-11-25 | 2010-06-03 | Nokia Siemens Networks Oy | Point to multipoint transmission control |
CN101860898B (zh) * | 2009-04-10 | 2013-01-02 | 电信科学技术研究院 | 一种配置混合自动重传相关信息的方法和*** |
JP7103724B2 (ja) * | 2015-12-01 | 2022-07-20 | アイピーコム ゲーエムベーハー ウント コー. カーゲー | 単一周波数ネットワークにおけるack/nackメッセージング |
Family Cites Families (13)
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US5490830A (en) * | 1994-04-12 | 1996-02-13 | Global Focus Marketing & Distribution | Air-cooled biohazard centrifuge |
DE19615702C1 (de) * | 1996-04-22 | 1997-10-02 | Heraeus Instr Gmbh | Labor-Zentrifuge |
US6734401B2 (en) * | 2000-06-28 | 2004-05-11 | 3M Innovative Properties Company | Enhanced sample processing devices, systems and methods |
US6678523B1 (en) * | 2000-11-03 | 2004-01-13 | Motorola, Inc. | Closed loop method for reverse link soft handoff hybrid automatic repeat request |
US6678249B2 (en) * | 2002-02-14 | 2004-01-13 | Nokia Corporation | Physical layer packet retransmission handling WCDMA in soft handover |
EP1357695B1 (en) * | 2002-04-24 | 2009-07-01 | Samsung Electronics Co., Ltd. | Apparatus and method for supporting automatic repeat request in a high-speed wireless packet data communication system |
US6987780B2 (en) * | 2002-06-10 | 2006-01-17 | Qualcomm, Incorporated | RLP retransmission for CDMA communication systems |
JP3471785B1 (ja) * | 2002-07-31 | 2003-12-02 | 松下電器産業株式会社 | 通信装置及びデータの再送制御方法 |
KR100459432B1 (ko) * | 2002-08-21 | 2004-12-03 | 엘지전자 주식회사 | 이동통신 시스템의 핸드오버 처리방법 |
US8107885B2 (en) * | 2002-10-30 | 2012-01-31 | Motorola Mobility, Inc. | Method and apparatus for providing a distributed architecture digital wireless communication system |
US20040181569A1 (en) * | 2003-03-13 | 2004-09-16 | Attar Rashid Ahmed | Method and system for a data transmission in a communication system |
US7414989B2 (en) * | 2003-05-07 | 2008-08-19 | Motorola, Inc. | ACK/NACK determination reliability for a communication device |
FI20040652A0 (fi) * | 2004-05-07 | 2004-05-07 | Nokia Corp | Viestintämenetelmä, pakettiradiojärjestelmä, ohjain ja päätelaite |
-
2004
- 2004-09-17 US US10/944,449 patent/US20060062173A1/en not_active Abandoned
-
2005
- 2005-09-16 JP JP2005270033A patent/JP4965837B2/ja not_active Expired - Fee Related
- 2005-09-16 EP EP05255758A patent/EP1638362A3/en not_active Withdrawn
- 2005-09-16 CN CN2005101039620A patent/CN1750451B/zh not_active Expired - Fee Related
- 2005-09-16 KR KR1020050086921A patent/KR101127867B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1638362A2 (en) | 2006-03-22 |
EP1638362A3 (en) | 2006-05-17 |
US20060062173A1 (en) | 2006-03-23 |
CN1750451B (zh) | 2012-04-18 |
KR101127867B1 (ko) | 2012-03-22 |
KR20060051395A (ko) | 2006-05-19 |
CN1750451A (zh) | 2006-03-22 |
JP2006087120A (ja) | 2006-03-30 |
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