JP2010508783A - Ackチャネルに基づいてオーバヘッドを低減する方法及び装置 - Google Patents
Ackチャネルに基づいてオーバヘッドを低減する方法及び装置 Download PDFInfo
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- JP2010508783A JP2010508783A JP2009535448A JP2009535448A JP2010508783A JP 2010508783 A JP2010508783 A JP 2010508783A JP 2009535448 A JP2009535448 A JP 2009535448A JP 2009535448 A JP2009535448 A JP 2009535448A JP 2010508783 A JP2010508783 A JP 2010508783A
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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
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
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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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- 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
- H04L1/12—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
-
- 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
- H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
-
- 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
- H04L1/1854—Scheduling and prioritising arrangements
-
- 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
- H04L1/188—Time-out mechanisms
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (25)
- 無線通信システムにおいて動作可能な装置であって、
共有データチャネル(SDCH)に割り当てられたリソースの増加に従って、ACKに割り当てられるリソースを増加させる手段と、
前記ACKに割り当てられるリソースを制限する手段と
を備える装置。 - 請求項1に記載の装置において、
前記SDCHは、物理ダウンリンク共有チャネル(PDSCH)か、物理アップリンク共有チャネル(PUSCH)かのうちの1つである装置。 - 請求項1に記載の装置において、
前記ACKに割り当てられるリソースを制限する手段は、周波数における直交符号又は時間における直交符号のうちの少なくとも1つの予め定められた量にリソースを制限する装置。 - 請求項1に記載の装置において、
前記リソースは直交リソースである装置。 - 請求項1に記載の装置において、
前記リソースは、タイムスロット、周波数帯域幅、又は直行符号のうちの少なくとも1つである装置。 - eノードBである請求項1に記載の装置。
- 請求項1に記載の装置において、
前記ACKに割り当てられる直交リソースを増加させる手段は、前記装置によって用いられる各共有データチャネルのためのACKに割り当てられる直交リソースを増加させ、前記ACKに割り当てられる直交リソースを制限する手段は、前記各共有データチャネルのためのACKに割り当てられる直交リソースを制限する装置。 - 無線通信システムにおいて用いられる方法であって、
SDCHに割り当てられたリソースの増加に従って、ACKCHに割り当てられるリソースを増加させることと、
前記ACKCHに割り当てられたリソースをキャップすることと
を備える方法。 - 請求項8に記載の方法において、
前記SDCHでデータを送信することと、前記データが、無線通信ネットワークに接続された遠隔装置によって正しく受信された場合、ACKのインジケーションを受信することとを更に備える方法。 - 請求項9に記載の方法において、
予め定められた期間内にACKのインジケーションを受信しなかった場合、前記SDCHでデータを再送信することを更に備える方法。 - 請求項8に記載の方法において、
前記SDCHは、PDSCHか、PUSCHかのうちの少なくとも1つである方法。 - 請求項8に記載の方法において、
前記ACKCHに割り当てられたリソースをキャップすることは、周波数における直交符号か、時間における直交符号かのうちの少なくとも1つの予め定められた量に制限される方法。 - 請求項8に記載の方法において、
前記リソースは、直交リソースである方法。 - 請求項8に記載の方法において、
前記リソースは、タイムスロットか、周波数帯域幅か、直交符号かのうちの少なくとも1つである方法。 - 請求項8に記載の方法において、
前記SDCHに割り当てられたリソースの増加に従って、前記ACKCHに割り当てられるリソースを増加させることは、TDMを用いて実行される方法。 - 複数の共有データチャネルについて実行される請求項8に記載の方法。
- 機械によって実行されると、前記機械に、
無線通信システムにおいてACKに割り当てられた直交リソースをキャップすること
を含む動作を実行させる命令群を備えるコンピュータプログラム製品。 - 請求項17に記載のコンピュータプログラム製品において、
前記動作は更に、前記無線通信システムにおいて、SDCHに割り当てられたリソースの増加に従って、ACKに割り当てられる直交リソースの数を増加させることを含むコンピュータプログラム製品。 - 請求項17に記載のコンピュータプログラム製品において、
前記無線通信システムは、FDMAに基づくコンピュータプログラム製品。 - 無線通信システムにおいて動作可能な装置であって、
共有データチャネル(SDCH)に割り当てられたリソースの増加に従って、ACKに割り当てられるリソースを増加させることと、
前記ACKに割り当てられるリソースを制限することと
のために構成された1つ又は複数のプロセッサと、
前記プロセッサに接続され、データを格納するメモリと
を備える装置。 - 請求項20に記載の装置において、
前記ACKに割り当てられるリソースを制限することは、予め定められた直交リソースの量に制限することである装置。 - 請求項20に記載の装置において、
前記1つ又は複数のプロセッサは更に、共有データチャネル(SDCH)に割り当てられたリソースの増加に従って、ACKに割り当てられるリソースを増加させるように構成された装置。 - 請求項20に記載の装置において、
前記共有データチャネルは、PDSCHか、PUSCHかのうちの少なくとも1つである装置。 - 請求項20に記載の装置において、
eノードBとアクセス端末とのうちの1つである装置。 - 前記無線通信システムは、OFDMAかSC−FDMAかのうちの少なくとも1つに基づく請求項20に記載の装置。
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US86378906P | 2006-10-31 | 2006-10-31 | |
US60/863,789 | 2006-10-31 | ||
PCT/US2007/083202 WO2008055222A2 (en) | 2006-10-31 | 2007-10-31 | Method and apparatus for increasing ack resources for a wireless communication system |
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US (1) | US9780912B2 (ja) |
EP (2) | EP3700110B1 (ja) |
JP (1) | JP5340949B2 (ja) |
KR (1) | KR101060884B1 (ja) |
CN (1) | CN101529774B (ja) |
BR (1) | BRPI0717364B1 (ja) |
CA (1) | CA2665682C (ja) |
RU (1) | RU2426242C2 (ja) |
TW (1) | TWI410074B (ja) |
WO (1) | WO2008055222A2 (ja) |
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JP5340949B2 (ja) | 2013-11-13 |
BRPI0717364B1 (pt) | 2020-09-24 |
CN101529774A (zh) | 2009-09-09 |
CA2665682C (en) | 2016-10-25 |
US20100034156A1 (en) | 2010-02-11 |
RU2426242C2 (ru) | 2011-08-10 |
EP2087627B1 (en) | 2020-05-20 |
BRPI0717364A2 (pt) | 2013-10-29 |
US9780912B2 (en) | 2017-10-03 |
KR20090074272A (ko) | 2009-07-06 |
WO2008055222A2 (en) | 2008-05-08 |
TWI410074B (zh) | 2013-09-21 |
EP3700110A1 (en) | 2020-08-26 |
TW200838206A (en) | 2008-09-16 |
EP3700110B1 (en) | 2022-09-07 |
CA2665682A1 (en) | 2008-05-08 |
KR101060884B1 (ko) | 2011-08-31 |
EP2087627A2 (en) | 2009-08-12 |
WO2008055222A3 (en) | 2008-06-19 |
CN101529774B (zh) | 2014-07-09 |
RU2009120459A (ru) | 2010-12-10 |
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