JP5866465B2 - 制御情報を送信する方法及びそのための装置 - Google Patents
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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
- H04L1/1861—Physical mapping arrangements
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
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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
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- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
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- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
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- H—ELECTRICITY
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- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
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- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- H—ELECTRICITY
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- H—ELECTRICITY
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- 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
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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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H—ELECTRICITY
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- H—ELECTRICITY
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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]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
Description
Claims (20)
- 第1セル及び第2セルを含む複数のセルの搬送波集約をサポートする時分割2重通信(TDD)無線通信システムにおいて、通信装置がアップリンク制御情報を送信する方法であって、
前記第1セル及び前記第2セルに対するハイブリッド自動再送要求応答(HARQ−ACK)ビットを生成するステップと、
前記の生成されたHARQ−ACKビットに対応するHARQ−ACK信号をアップリンクサブフレームの物理アップリンク共有チャネル(PUSCH)を介して送信するステップと、を有し、
前記生成されたHARQ−ACKビットのうち前記第1セルのHARQ−ACKビットは第1の値を用いて生成され、前記生成されたHARQ−ACKビットのうち前記第2セルのHARQ−ACKビットは第2の値を用いて生成され、
前記PUSCHに対応するアップリンク・ダウンリンク割当インデクス(UL DAI)値が1又は2である場合、前記第1の値はmin(M1,W)に対応し、前記第2の値はmin(M2,W)に対応し、
Wは前記UL DAI値に対応し、
min(A,B)は、A及びBのうち大きくない数を表し、
M1は、前記第1セルの前記アップリンクサブフレームに対応するダウンリンクサブフレームの個数に該当し、M2は、前記第2セルの前記アップリンクサブフレームに対応するダウンリンクサブフレームの個数に該当し、
前記第1セル及び前記第2セルは、別個のアップリンク・ダウンリンク(UL−DL)構成を有する、方法。 - 前記UL DAI値が3又は4であるとき、前記第1の値及び前記第2の値はそれぞれWに対応する、請求項1に記載の方法。
- 前記第1セルの前記アップリンクサブフレームに対応するM1個のダウンリンクサブフレームと、前記第2セルの前記アップリンクサブフレームに対応するM2個のダウンリンクサブフレームとでダウンリンク信号を受信するステップを更に有し、
前記生成されたHARQ−ACKビットは、前記の受信されたダウンリンク信号のHARQ−ACK応答に対応する、請求項1に記載の方法。 - 前記UL DAI値が1又は2であるとき、前記生成されたHARQ−ACKビットはそれぞれ、HARQ−ACK応答それぞれに対応する、請求項3に記載の方法。
- 前記UL DAI値が3又は4であるとき、前記生成されたHARQ−ACKビットは4ビットを有する、請求項1に記載の方法。
- 物理ダウンリンク制御チャンネル(PDCCH)を介して前記PUSCHをスケジュールするダウンリンク制御情報(DCI)を受信するステップを更に有し、
前記UL DAI値は前記DCIのダウンリンク割当インデクス(DAI)によって決定される、請求項1に記載の方法。 - 前記第1セルは1次セル(PCell)であり、前記第2セルは2次セル(SCell)である、請求項1に記載の方法。
- チャネル選択方式を用いてHARQ−ACKを送信するように設定された通信装置によって行われる、請求項1に記載の方法。
- 第1セル及び第2セルを含む複数のセルの搬送波集約をサポートする時分割2重通信(TDD)無線通信システムにおいてアップリンク制御情報を送信するように構成された通信装置であって、
無線周波(RF)ユニットと、
前記RFユニットに接続されたプロセッサと、を備え、
前記プロセッサは、第1セル及び前記第2セルに対するハイブリッド自動再送要求応答(HARQ−ACK)ビットを生成し、前記の生成されたHARQ−ACKビットに対応するHARQ−ACK信号をアップリンクサブフレームの物理アップリンク共有チャネル(PUSCH)を介して送信するように前記RFユニットを制御するように構成され、
前記生成されたHARQ−ACKビットのうち前記第1セルのHARQ−ACKビットは第1の値を用いて生成され、前記生成されたHARQ−ACKビットのうち前記第2セルのHARQ−ACKビットは第2の値を用いて生成され、
前記PUCCHに対応するアップリンク・ダウンリンク割当インデクス(UL DAI)値が1又は2である場合、前記第1の値はmin(M1,W)に対応し、前記第2の値はmin(M2,W)に対応し、
Wは前記UL DAI値に対応し、
min(A,B)は、A及びBのうち大きくない数を表し、
M1は、前記第1セルの前記アップリンクサブフレームに対応するダウンリンクサブフレームの個数に該当し、M2は、前記第2セルの前記アップリンクサブフレームに対応するダウンリンクサブフレームの個数に該当し、
前記第1セル及び前記第2セルは、別個のアップリンク・ダウンリンク(UL−DL)構成を有する、通信装置。 - 前記UL DAI値が3又は4であるとき、前記第1の値及び前記第2の値はそれぞれWに対応する、請求項11に記載の通信装置。
- 前記第1セルの前記アップリンクサブフレームに対応するM1個のダウンリンクサブフレームと、前記第2セルの前記アップリンクサブフレームに対応するM2個のダウンリンクサブフレームとでダウンリンク信号を受信するステップを更に有し、
前記生成されたHARQ−ACKビットは、前記の受信されたダウンリンク信号のHARQ−ACK応答に対応する、請求項11に記載の通信装置。 - 前記UL DAI値が1又は2であるとき、前記生成されたHARQ−ACKビットはそれぞれ、HARQ−ACK応答それぞれに対応する、請求項13に記載の通信装置。
- 前記UL DAI値が3又は4であるとき、前記生成されたHARQ−ACKビットは4ビットを有する、請求項11に記載の通信装置。
- 前記プロセッサは、
物理ダウンリンク制御チャンネル(PDCCH)を介して前記PUSCHをスケジュールするダウンリンク制御情報(DCI)を受信するように前記RFユニットを制御するように更に構成され、
前記UL DAI値は前記DCIのダウンリンク割当インデクス(DAI)によって決定される、請求項11に記載の通信装置。 - 前記第1セルは1次セル(PCell)であり、前記第2セルは2次セル(SCell)である、請求項11に記載の通信装置。
- チャネル選択方式を用いてHARQ−ACKを送信するように設定された、請求項11に記載の通信装置。
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US201161538142P | 2011-09-23 | 2011-09-23 | |
US61/538,142 | 2011-09-23 | ||
US201161544254P | 2011-10-06 | 2011-10-06 | |
US61/544,254 | 2011-10-06 | ||
US201261586825P | 2012-01-15 | 2012-01-15 | |
US61/586,825 | 2012-01-15 | ||
US201261620996P | 2012-04-06 | 2012-04-06 | |
US61/620,996 | 2012-04-06 | ||
US201261658424P | 2012-06-12 | 2012-06-12 | |
US61/658,424 | 2012-06-12 | ||
US201261671103P | 2012-07-13 | 2012-07-13 | |
US61/671,103 | 2012-07-13 | ||
US201261678592P | 2012-08-01 | 2012-08-01 | |
US61/678,592 | 2012-08-01 | ||
US201261696313P | 2012-09-04 | 2012-09-04 | |
US61/696,313 | 2012-09-04 | ||
KR10-2012-0106159 | 2012-09-24 | ||
KR1020120106159A KR101979849B1 (ko) | 2011-09-23 | 2012-09-24 | 제어 정보를 전송하는 방법 및 이를 위한 장치 |
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JP2015017501A Active JP5866465B2 (ja) | 2011-09-23 | 2015-01-30 | 制御情報を送信する方法及びそのための装置 |
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US (4) | US9232511B2 (ja) |
EP (4) | EP3091684B1 (ja) |
JP (4) | JP5693794B2 (ja) |
KR (2) | KR101979849B1 (ja) |
CN (4) | CN103814541B (ja) |
ES (3) | ES2595411T3 (ja) |
HU (2) | HUE030802T2 (ja) |
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