JP6325134B2 - 無線リソースの用途変更を支援する無線通信システムにおけるフォールバック(fallback)モードの上りリンク信号送信方法及びそのための装置 - Google Patents
無線リソースの用途変更を支援する無線通信システムにおけるフォールバック(fallback)モードの上りリンク信号送信方法及びそのための装置 Download PDFInfo
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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
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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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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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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- 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
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/0816—Configuration setting characterised by the conditions triggering a change of settings the condition being an adaptation, e.g. in response to network events
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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
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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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
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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
- 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
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Description
■CIFディセイブルド(disabled):DL CC上のPDCCHは同一DL CC上のPDSCHリソースを割り当てるか一つのリンクされたUL CC上のPUSCHリソースを割り当てる。
●No CIF
●LTE PDCCH構造(同一符号化、同一CCEに基づくリソースマッピング)及びDCIフォーマットと同一
■CIFイネイブルド(enabled):DL CC上のPDCCHはCIFを用いて複数の併合されたDL/UL CCの中で特定のDL/UL CC上のPDSCH又はPUSCHリソースを割り当てることができる。
●CIFを有する拡張されたLTE DCIフォーマット
−CIF(設定される場合)は固定されたx−ビットフィールド(例えば、x=3)
−CIF(設定される場合)位置はDCIフォーマットサイズに関係なく固定される
●LTE PDCCH構造を再使用(同一符号化、同一CCEに基づくリソースマッピング)
Claims (8)
- 無線リソース用途の動的変更を支援する無線通信システム上で端末が上りリンク信号を送信する方法であって、
フォールバックモードによる第1上りリンク−下りリンク設定上の特定のサブフレームで上りリンク信号送信を判断する段階を含み、
前記フォールバックモードは、
第2上りリンク−下りリンク設定による無線リソース用途への再設定のために送信された、用途変更メッセージの受信が成功しなかった場合に適用され、
前記特定のサブフレームは、
SIB1(System Information Blocktype1)に基づく上りリンク−下りリンク設定による上りリンクサブフレームの中で、下りリンクHARQ参照設定(Downlink HARQ Reference Configuration)による上りリンクサブフレームを除く少なくとも一つのサブフレーム上で指定され、
前記上りリンク信号がサウンディング参照信号(SRS)を含むとき、前記サウンディング参照信号は、前記特定のサブフレームでPUSCH伝送がスケジューリングされなかった場合にドロップ(drop)される、
上りリンク信号送信方法。 - 前記上りリンク信号はPUSCH再伝送のために設定され、
PHICH(Physical Hybrid−arq Indicator Channel)が前記特定のサブフレーム上での前記PUSCH再伝送を指示する場合、前記上りリンク信号は送信されないように設定されることを特徴とする、請求項1に記載の上りリンク信号送信方法。 - 前記PHICH情報は、前記特定のサブフレーム上での前記PUSCH再伝送を指示する場合、デコーディングを省略(skip)するように設定され、
上位階層にACK(acknowledge)をシグナリングする段階をさらに含むことを特徴とする、請求項2に記載の上りリンク信号送信方法。 - 前記特定のサブフレームにおいて、
前記上りリンク信号は上りリンクグラント(UL Grant)に基づく適応的PUSCH再伝送(Adaptive PUSCH Retransmission)されることを特徴とする、請求項1に記載の上りリンク信号送信方法。 - 前記特定のサブフレームは、
PHICHに基づく非適応的PUSCH再伝送(Non−Adaptive PUSCH Retransmission)はドロップ(drop)されるように設定されることを特徴とする、請求項4に記載の上りリンク信号送信方法。 - 無線リソース用途の動的変更を支援する無線通信システム上で上りリンク信号を送信する端末であって、
無線周波数ユニット(Radio Frequency Unit);及び
プロセッサ(Processor)を含み、
前記プロセッサは、フォールバックモードによる第1上りリンク−下りリンク設定上の特定のサブフレームで上りリンク信号送信を判断するように構成され、
前記フォールバックモードは、
第2上りリンク−下りリンク設定による無線リソース用途への再設定のために送信された、用途変更メッセージの受信が成功しなかった場合に適用され、
前記特定のサブフレームは、
SIB1(System Information Blocktype1)に基づく上りリンク−下りリンク設定による上りリンクサブフレームの中で、下りリンクHARQ参照設定(Downlink HARQ Reference Configuration)による上りリンクサブフレームを除く少なくとも一つのサブフレーム上で指定され、
前記上りリンク信号がサウンディング参照信号(SRS)であるとき、前記サウンディング参照信号は、前記特定のサブフレームでPUSCH伝送がスケジューリングされなかった場合にドロップ(drop)される、端末。 - 前記上りリンク信号はPUSCH再伝送のために設定され、
PHICH(Physical Hybrid−arq Indicator Channel)が前記特定のサブフレーム上での前記PUSCH再伝送を指示する場合、前記上りリンク信号は送信されないように設定されることを特徴とする、請求項6に記載の端末。 - 前記PHICH情報は、前記特定のサブフレーム上での前記PUSCH再伝送を指示する場合、デコーディングを省略(skip)するように設定され、
前記プロセッサは、上位階層にACK(acknowledge)をシグナリングするように構成されることを特徴とする、請求項7に記載の端末。
Applications Claiming Priority (5)
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US201461937521P | 2014-02-08 | 2014-02-08 | |
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US201461977658P | 2014-04-10 | 2014-04-10 | |
US61/977,658 | 2014-04-10 | ||
PCT/KR2015/001274 WO2015119465A1 (ko) | 2014-02-08 | 2015-02-09 | 무선 자원의 용도 변경을 지원하는 무선 통신 시스템에서 폴백(fallback) 모드의 상향링크 신호 송신 방법 및 이를 위한 장치 |
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JP6325134B2 true JP6325134B2 (ja) | 2018-05-16 |
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US (1) | US10003439B2 (ja) |
EP (1) | EP3104546B1 (ja) |
JP (1) | JP6325134B2 (ja) |
KR (1) | KR20160119071A (ja) |
CN (1) | CN105981324B (ja) |
WO (1) | WO2015119465A1 (ja) |
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US10051622B2 (en) * | 2011-03-11 | 2018-08-14 | Lg Electronics Inc. | Method for setting dynamic subframe in wireless communication system and device therefor |
CN106105084B (zh) * | 2014-03-12 | 2019-07-12 | Lg电子株式会社 | 在支持无线电资源的使用变化的无线通信系统中发送上行链路控制信道的方法及其装置 |
BR112017003000A2 (pt) * | 2014-08-15 | 2017-12-12 | Interdigital Patent Holdings Inc | melhoria de cobertura para a duplexação por divisão de tempo e mitigação melhorada de interferência e adaptação de tráfego em sistemas de evolução em longo prazo e unidade de transmissão/recepção sem fio |
US10531479B2 (en) * | 2016-11-04 | 2020-01-07 | Motorola Mobility Llc | Identifying a resource for transmitting a first uplink channel |
US10505799B2 (en) * | 2017-03-20 | 2019-12-10 | Motorola Mobility Llc | System information for changing a configuration |
US11310018B2 (en) * | 2017-08-02 | 2022-04-19 | Lg Electronics Inc. | Method for transmitting uplink signal of terminal in wireless communication system and terminal using same method |
WO2019157658A1 (en) * | 2018-02-13 | 2019-08-22 | Lenovo (Beijing) Limited | Method and apparatus for fallback operation for semi-static harq-ack codebook determination |
EP3823384B1 (en) * | 2018-08-09 | 2023-11-15 | LG Electronics Inc. | Methods for transmitting and receiving uplink data in a wireless communication system supporting narrowband internet of things, and user equipment and base station therefor |
US11296829B2 (en) | 2019-02-01 | 2022-04-05 | Electronics And Telecommunications Research Institute | Feedback method for repetitive uplink transmission in communication system |
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ES2748164T3 (es) * | 2010-06-04 | 2020-03-13 | Lg Electronics Inc | Método y UE para transmitir una señal de referencia de sondeo en base a un desencadenamiento de señal de referencia de sondeo aperiódica y para para controlar la potencia de transmisión de enlace ascendente de una señal de referencia de sondeo |
WO2012023835A2 (ko) | 2010-08-20 | 2012-02-23 | 엘지전자 주식회사 | 전송 포맷의 변경에 관련된 신호를 송신하는 방법 |
US9503231B2 (en) * | 2010-11-09 | 2016-11-22 | Qualcomm Incorporated | Method and apparatus for improving uplink transmission mode configuration |
WO2012128543A2 (ko) * | 2011-03-21 | 2012-09-27 | 엘지전자 주식회사 | Ack/nack정보 수신방법 및 전송방법과, 사용자기기 및 기지국 |
KR101820742B1 (ko) * | 2011-05-30 | 2018-01-22 | 삼성전자 주식회사 | 이동 통신 시스템 및 그 시스템에서 데이터 전송 방법 |
KR20130032798A (ko) | 2011-09-23 | 2013-04-02 | 주식회사 팬택 | 무선 통신 시스템에서 제어 정보를 동적으로 전송하는 방법 및 장치 |
US9119120B2 (en) * | 2012-01-23 | 2015-08-25 | Intel Corporation | Network assisted user association and offloading techniques for integrated multi-rat heterogeneous networks |
WO2013125930A1 (ko) | 2012-02-26 | 2013-08-29 | 엘지전자 주식회사 | 무선 통신 시스템에서 상향링크 데이터 정보를 전송하는 방법 및 이를 위한 장치 |
WO2013172756A1 (en) * | 2012-05-14 | 2013-11-21 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatuses and methods for managing pending harq retransmissions |
CN104335653B (zh) | 2012-05-21 | 2018-10-02 | Lg电子株式会社 | 在多小区无线通信系统中共享无线资源信息的方法及其设备 |
WO2015024215A1 (en) * | 2013-08-21 | 2015-02-26 | Qualcomm Incorporated | Pucch resource mapping an harq-ack feedback |
JP5739027B1 (ja) * | 2014-01-22 | 2015-06-24 | 株式会社Nttドコモ | ユーザ端末、無線基地局および無線通信方法 |
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- 2015-02-09 WO PCT/KR2015/001274 patent/WO2015119465A1/ko active Application Filing
- 2015-02-09 US US15/113,008 patent/US10003439B2/en active Active
- 2015-02-09 KR KR1020167019277A patent/KR20160119071A/ko not_active Application Discontinuation
- 2015-02-09 EP EP15745945.4A patent/EP3104546B1/en active Active
- 2015-02-09 JP JP2016566592A patent/JP6325134B2/ja active Active
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JP2017511671A (ja) | 2017-04-20 |
US10003439B2 (en) | 2018-06-19 |
EP3104546A1 (en) | 2016-12-14 |
EP3104546A4 (en) | 2017-09-13 |
WO2015119465A1 (ko) | 2015-08-13 |
CN105981324A (zh) | 2016-09-28 |
US20160344516A1 (en) | 2016-11-24 |
CN105981324B (zh) | 2019-08-09 |
KR20160119071A (ko) | 2016-10-12 |
EP3104546B1 (en) | 2019-07-31 |
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