JP2018536335A - 下りリンク信号受信方法及び使用者器機と、下りリンク信号送信方法及び基地局。 - Google Patents
下りリンク信号受信方法及び使用者器機と、下りリンク信号送信方法及び基地局。 Download PDFInfo
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Abstract
Description
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Claims (15)
- 無線通信システムにおいて使用者器機がNB−IoT(narrowband internet of things)で下りリンク信号を受信する方法であって、
第1搬送波上で前記第1搬送波とは違う第2搬送波についての搬送波情報を受信する段階と、
前記搬送波情報に基づいて前記第2搬送波上で前記使用者器機のための下りリンクデータを受信する段階を含み、
前記第1搬送波は前記無線通信システムで使われるガード帯域内の1個の第1リソースブロック(resource block、RB)上で動作し、前記第2搬送波は前記無線通信システムで使われるチャネル帯域内の1個の第2RB上で動作し、
前記第1搬送波はNB−IoT同期信号(synchronization signal、nSS)及びNB−IoT物理ブロードキャストチャネル(physical broadcast channel、nPBCH)が受信される搬送波であり、前記第2搬送波は何らのnSS及びnPBCHもない搬送波である、下りリンク信号受信方法。 - 前記無線通信システムはLTE(Long Term Evolution)システムである、請求項1に記載の下りリンク信号受信方法。
- 前記搬送波情報は前記第2搬送波上のセル特定的参照信号のためのアンテナポートの数についての情報及び前記セル特定的参照信号に適用されたセル識別子についての情報の少なくとも一つを含む、請求項1に記載の下りリンク信号受信方法。
- 前記第2搬送波は下りリンク搬送波と上りリンク搬送波からなり、前記搬送波情報は前記下りリンク搬送波及び前記上りリンク搬送波についての情報を含む、請求項1に記載の下りリンク信号受信方法。
- 無線通信システムにおいて基地局がNB−IoT(narrowband internet of things)で使用者器機に下りリンク信号を送信する方法であって、
第1搬送波上で前記第1搬送波とは違う第2搬送波についての搬送波情報を送信する段階と、
前記搬送波情報に基づいて前記第2搬送波上で前記使用者器機のための下りリンクデータを送信する段階を含み、
前記第1搬送波は前記無線通信システムで使われるガード帯域内の1個の第1リソースブロック(resource block、RB)上で動作し、前記第2搬送波は前記無線通信システムで使われるチャネル帯域内の1個の第2RB上で動作し、
前記第1搬送波はNB−IoT同期信号(synchronization signal、nSS)及びNB−IoT物理ブロードキャストチャネル(physical broadcast channel、nPBCH)が送信される搬送波であり、前記第2搬送波は何らのnSS及びnPBCHもない搬送波である、下りリンク信号送信方法。 - 前記無線通信システムはLTE(Long Term Evolution)システムである、請求項5に記載の下りリンク信号送信方法。
- 前記搬送波情報は前記第2搬送波上のセル特定的参照信号のためのアンテナポートの数についての情報及び前記セル特定的参照信号に適用されたセル識別子についての情報の少なくとも一つを含む、請求項5に記載の下りリンク信号送信方法。
- 前記第2搬送波は下りリンク搬送波と上りリンク搬送波からなり、前記搬送波情報は前記下りリンク搬送波及び前記上りリンク搬送波についての情報を含む、請求項5に記載の下りリンク信号送信方法。
- 無線通信システムにおいてNB−IoT(narrowband internet of things)で下りリンク信号を受信する使用者器機であって、
無線周波数(radio frequency、RF)ユニットと、
前記RFユニットを制御するように構成されたプロセッサとを含み、
前記プロセッサは、
第1搬送波上で前記第1搬送波とは違う第2搬送波についての搬送波情報を受信するように前記RFユニットを制御し、
前記搬送波情報に基づいて前記第2搬送波上で前記使用者器機のための下りリンクデータを受信するように前記RFユニットを制御するように構成され、
前記第1搬送波は前記無線通信システムで使われるガード帯域内の1個の第1リソースブロック(resource block、RB)上で動作し、前記第2搬送波は前記無線通信システムで使われるチャネル帯域内の1個の第2RB上で動作し、
前記第1搬送波はNB−IoT同期信号(synchronization signal、nSS)及びNB−IoT物理ブロードキャストチャネル(physical broadcast channel、nPBCH)が受信される搬送波であり、前記第2搬送波は何らのnSS及びnPBCHもない搬送波である、使用者器機。 - 前記無線通信システムはLTE(Long Term Evolution)システムである、請求項9に記載の使用者器機。
- 前記搬送波情報は前記第2搬送波上のセル特定的参照信号のためのアンテナポートの数についての情報及び前記セル特定的参照信号に適用されたセル識別子についての情報の少なくとも一つを含む、請求項9に記載の使用者器機。
- 前記第2搬送波は下りリンク搬送波と上りリンク搬送波からなり、前記搬送波情報は前記下りリンク搬送波及び前記上りリンク搬送波についての情報を含む、請求項9に記載の使用者器機。
- 無線通信システムにおいてNB−IoT(narrowband internet of things)で使用者器機に下りリンク信号を送信する基地局であって、
無線周波数(radio frequency、RF)ユニットと、
前記RFユニットを制御するように構成されたプロセッサを含み、
前記プロセッサは、
第1搬送波上で前記第1搬送波とは違う第2搬送波についての搬送波情報を送信するように前記RFユニットを制御し、前記搬送波情報に基づいて前記第2搬送波上で前記使用者器機のための下りリンクデータを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、
前記第1搬送波は前記無線通信システムで使われるガード帯域内の1個の第1リソースブロック(resource block、RB)上で動作し、前記第2搬送波は前記無線通信システムで使われるチャネル帯域内の1個の第2RB上で動作し、
前記第1搬送波はNB−IoT同期信号(synchronization signal、nSS)及びNB−IoT物理ブロードキャストチャネル(physical broadcast channel、nPBCH)が送信される搬送波であり、前記第2搬送波は何らのnSS及びnPBCHもない搬送波である、基地局。 - 前記無線通信システムはLTE(Long Term Evolution)システムである、請求項13に記載の基地局。
- 前記搬送波情報は前記第2搬送波上のセル特定的参照信号のためのアンテナポートの数についての情報及び前記セル特定的参照信号に適用されたセル識別子についての情報の少なくとも一つを含む、請求項13に記載の基地局。
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PCT/KR2016/011636 WO2017069474A1 (ko) | 2015-10-19 | 2016-10-17 | 하향링크 신호 수신 방법 및 사용자기기와, 하향링크 신호 전송 방법 및 기지국 |
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EP3367602B1 (en) | 2015-10-19 | 2020-12-02 | LG Electronics Inc. | Method and user equipment for receiving downlink signal, and method and base station for transmitting downlink signal |
JP6593450B2 (ja) * | 2015-11-12 | 2019-10-23 | 富士通株式会社 | 端末装置、基地局装置、無線通信システム及び無線通信方法 |
CN111130744B (zh) * | 2015-12-16 | 2021-10-26 | 中兴通讯股份有限公司 | 数据的传输方法及装置 |
EP3400667B1 (en) * | 2016-01-08 | 2020-06-24 | Intel IP Corporation | Downlink hybrid automatic repeat request feedback for narrowband internet of things devices |
CN108370364B (zh) * | 2016-01-09 | 2021-06-08 | 联想创新有限公司(香港) | 无线通信系统中的小区特定参考信号的生成设备及方法 |
CN106998591B (zh) * | 2016-01-24 | 2018-03-23 | 上海朗帛通信技术有限公司 | 一种调度方法和装置 |
JP2019057747A (ja) * | 2016-02-04 | 2019-04-11 | シャープ株式会社 | 端末装置、基地局装置および通信方法 |
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