JP5368643B2 - Ack/nack伝送方法及びそのための装置 - Google Patents
Ack/nack伝送方法及びそのための装置 Download PDFInfo
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- JP5368643B2 JP5368643B2 JP2012541011A JP2012541011A JP5368643B2 JP 5368643 B2 JP5368643 B2 JP 5368643B2 JP 2012541011 A JP2012541011 A JP 2012541011A JP 2012541011 A JP2012541011 A JP 2012541011A JP 5368643 B2 JP5368643 B2 JP 5368643B2
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- Prior art keywords
- ack
- nack
- data
- subframe
- transmission
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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
- H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
-
- 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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
-
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
-
- 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
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
-
- 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
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Description
* TPC:送信電力制御(Transmit Power Control)
* RNTI:無線ネットワーク一時識別子(Radio Network Temporary Identifier)
* CRC:巡回冗長検査(Cyclic Redundancy Check)
Claims (12)
- 無線通信システムでACK/NACK反復モードが設定された状態で、端末がACK/NACKを伝送する方法において、
第1サブフレームを通じて第1データを受信するステップと、
第2サブフレームを通じて第2データを受信するステップと、
前記第2データに対するACK/NACK信号を伝送するステップと、を含み、
前記第1サブフレームと第2サブフレームとの差が基準より小さい場合、前記第2データに対するACK/NACK信号の反復回数が減少される、ACK/NACK伝送方法。 - 前記第1データに対するACK/NACK信号と前記第2データに対するACK/NACK信号とが同じサブフレームを通じて伝送されるように予定された場合、
前記第1データに対するACK/NACK信号の伝送をドロップすることを特徴とする、請求項1に記載のACK/NACK伝送方法。 - 前記第1データに対するACK/NACK信号と前記第2データに対するACK/NACK信号とが同じサブフレームを通じて伝送されるように予定された場合、
前記第1データに対するACK/NACK信号及び前記第2データに対するACK/NACK信号はACK/NACKバンドリングを通じて伝送されることを特徴とする、請求項1に記載のACK/NACK伝送方法。 - 前記第1データに対するACK/NACK信号と前記第2データに対するACK/NACK信号とが同じサブフレームを通じて伝送されるように予定された場合、
前記第1データに対するACK/NACK信号及び前記第2データに対するACK/NACK信号はACK/NACK多重化を通じて伝送されることを特徴とする、請求項1に記載のACK/NACK伝送方法。 - 前記反復回数の減少は、前記第2データに対するACK/NACK信号の伝送に対して一時的に適用されることを特徴とする、請求項1に記載のACK/NACK伝送方法。
- 前記第1サブフレームと第2サブフレームとの差が前記基準より小さい場合、前記ACK/NACK反復モードが解除されることを特徴とする、請求項1に記載のACK/NACK伝送方法。
- ACK/NACK反復モードが設定された状態でACK/NACKを伝送するように構成された無線通信端末において、
RFユニットと、
プロセッサと、を含み、
前記プロセッサは、第1サブフレームを通じて第1データを受信し、第2サブフレームを通じて第2データを受信し、前記第2データに対するACK/NACK信号を伝送するように構成され、
前記第1サブフレームと第2サブフレームとの差が基準より小さい場合、前記第2データに対するACK/NACK信号の反復回数が減少される、無線通信端末。 - 前記第1データに対するACK/NACK信号と前記第2データに対するACK/NACK信号とが同じサブフレームを通じて伝送されるように予定された場合、
前記第1データに対するACK/NACK信号の伝送をドロップすることを特徴とする、請求項7に記載の無線通信端末。 - 前記第1データに対するACK/NACK信号と前記第2データに対するACK/NACK信号とが同じサブフレームを通じて伝送されるように予定された場合、
前記第1データに対するACK/NACK信号及び前記第2データに対するACK/NACK信号はACK/NACKバンドリングを通じて伝送されることを特徴とする、請求項7に記載の無線通信端末。 - 前記第1データに対するACK/NACK信号と前記第2データに対するACK/NACK信号とが同じサブフレームを通じて伝送されるように予定された場合、
前記第1データに対するACK/NACK信号及び前記第2データに対するACK/NACK信号はACK/NACK多重化を通じて伝送されることを特徴とする、請求項7に記載の無線通信端末。 - 前記反復回数の減少は、前記第2データに対するACK/NACK信号の伝送に対してのみ一時的に適用されることを特徴とする、請求項7に記載の無線通信端末。
- 前記第1サブフレームと第2サブフレームとの差が前記基準より小さい場合、前記ACK/NACK反復モードが解除されることを特徴とする、請求項7に記載の無線通信端末。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26379109P | 2009-11-23 | 2009-11-23 | |
| US61/263,791 | 2009-11-23 | ||
| US26466609P | 2009-11-26 | 2009-11-26 | |
| US61/264,666 | 2009-11-26 | ||
| PCT/KR2010/008289 WO2011062459A2 (ko) | 2009-11-23 | 2010-11-23 | Ack/nack 전송 방법 및 이를 위한 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013511937A JP2013511937A (ja) | 2013-04-04 |
| JP5368643B2 true JP5368643B2 (ja) | 2013-12-18 |
Family
ID=44060221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012541011A Expired - Fee Related JP5368643B2 (ja) | 2009-11-23 | 2010-11-23 | Ack/nack伝送方法及びそのための装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9025542B2 (ja) |
| JP (1) | JP5368643B2 (ja) |
| KR (1) | KR101785660B1 (ja) |
| CN (1) | CN102668414B (ja) |
| CA (1) | CA2781588C (ja) |
| WO (1) | WO2011062459A2 (ja) |
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-
2010
- 2010-11-23 CN CN201080052985.2A patent/CN102668414B/zh not_active Expired - Fee Related
- 2010-11-23 CA CA2781588A patent/CA2781588C/en not_active Expired - Fee Related
- 2010-11-23 JP JP2012541011A patent/JP5368643B2/ja not_active Expired - Fee Related
- 2010-11-23 KR KR1020127006035A patent/KR101785660B1/ko not_active Expired - Fee Related
- 2010-11-23 WO PCT/KR2010/008289 patent/WO2011062459A2/ko not_active Ceased
- 2010-11-23 US US13/511,132 patent/US9025542B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2781588C (en) | 2015-06-23 |
| JP2013511937A (ja) | 2013-04-04 |
| WO2011062459A2 (ko) | 2011-05-26 |
| CA2781588A1 (en) | 2011-05-26 |
| CN102668414A (zh) | 2012-09-12 |
| KR101785660B1 (ko) | 2017-10-16 |
| US20120307755A1 (en) | 2012-12-06 |
| CN102668414B (zh) | 2015-05-06 |
| KR20120099374A (ko) | 2012-09-10 |
| WO2011062459A3 (ko) | 2011-10-20 |
| US9025542B2 (en) | 2015-05-05 |
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