JP2019533330A - Nprs送信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
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
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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
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
- H04L5/0083—Timing of allocation at predetermined intervals symbol-by-symbol
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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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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Abstract
Description
を満たし、mは、0又は1であり、lは、NPRSが送信されるシンボルインデックスを示し、
は、NPRSが送信させるセルIDに基づいて決定されてもよい。
を満たし、mは、0又は1であり、lは、NPRSが送信されるシンボルインデックスを示し、
は、NPRSが送信されるセルIDに基づいて決定されてもよい。
Claims (15)
- NB−IoT(Narrow Band Internet over Things)を支援するセルラー移動通信システムにおいて、基地局がNPRS(Narrowband Positioning Reference Signal)を送信する方法であって、
第1の式によって規定されるシーケンスを用いてPRS(Positioning Reference Signal)を送信して、
前記第1の式によって規定されるシーケンスのうち所定部分を用いて前記NPRSを送信して、
前記PRSと前記NPRSとが同一のセルを介して送信される場合、端末に前記PRSと前記NPRSを共に使用できるか否かを示す情報を送信することを含む、NPRS送信方法。 - 前記セルがインバンド(in−band)モードで動作する場合、前記NPRSは、前記シーケンスのうち前記NPRSを含むPRB(Physical Resource Block)の位置によって決定される所定部分を用いて送信され、
前記セルがスタンドアローン(Stand−alone)モードで動作する場合、前記NPRSは、前記シーケンスのうち前記NPRSを含むPRBの位置に関係なく決定される所定部分を用いて送信される、請求項1に記載のNPRS送信方法。 - 前記NPRSは、前記シーケンスのうち2つの成分を抽出して、各シンボル毎に送信される、請求項2に記載のNPRS送信方法。
- さらに、前記NPRSを含むPRBの位置情報を前記端末に送信することを含む、請求項2に記載のNPRS送信方法。
- 前記セルがスタンドアローンモード又は保護帯域(Guard band)モードで動作する場合、前記NPRSは、第1のサブフレームの最初のシンボルから各シンボル毎に送信され、
前記セルがインバンドモードで動作する場合、前記NPRSは、第2のサブフレームの最初の1つ以上の所定数のシンボルを除くシンボルから送信される、請求項1に記載のNPRS送信方法。 - 前記第1の式は、前記セルの識別子によって初期値が決定される擬似ランダムシーケンス生成式である、請求項1に記載のNPRS送信方法。
- NB−IoT(Narrow Band Internet over Things)を支援するセルラー移動通信システムにおいて、UE(User Equipment)が基地局からNPRS(Narrowband Positioning Reference Signal)を受信する方法であって、
前記基地局から第1の式によって規定されるシーケンスに対応するPRS(Positioning Reference Signal)を受信して、
前記基地局から第1の式によって規定されるシーケンスのうち所定部分に対応する前記NPRSを受信して、
前記基地局から前記PRSと前記NPRSが共に使用できることを示す情報を受信する場合、前記PRS及び前記NPRSを共に用いて位置推定を行うことを含む、NPRS受信方法。 - 前記セルがインバンド(in−band)モードで動作する場合、前記NPRSは、前記シーケンスのうち前記NPRSを含むPRB(Physical Resource Block)の位置によって決定される所定部分を用いて受信され、
前記セルがスタンドアローン(Stand−alone)モードで動作する場合、前記NPRSは、前記シーケンスのうち前記NPRSを含むPRBの位置に関係なく決定される所定部分を用いて受信される、請求項8に記載のNPRS受信方法。 - 前記NPRSは、前記シーケンスのうち2つの成分に対応して、各シンボル毎に受信される、請求項9に記載のNPRS受信方法。
- さらに、前記基地局から前記NPRSを含むPRBの位置情報を受信することを含む、請求項9に記載のNPRS受信方法。
- 前記セルがスタンドアローンモード又は保護帯域(Guard band)モードで動作する場合、前記NPRSは、第1のサブフレームの最初のシンボルから各シンボル毎に受信され、
前記セルがインバンドモードで動作する場合、前記NPRSは、第2のサブフレームの最初の1つ以上の所定数のシンボルを除くシンボルから各シンボル毎に受信される、請求項8に記載のNPRS受信方法。 - NB−IoT(Narrow Band Internet over Things)を支援するセルラー移動通信システムにおいて、NPRS(Narrowband Positioning Reference Signal)を送信する基地局であって、
第1の式によって規定されるシーケンスを用いてPRS(Positioning Reference Signal)を構成して、前記第1の式によって規定されるシーケンスのうち所定部分を用いて前記NPRSを構成するプロセッサーと、
前記PRS及び前記NPRSを1つ以上のUE(User Equipment)に送信するように構成される送受信機と、を含み、
前記プロセッサーは、前記PRSと前記NPRSとが同一のセルを介して送信される場合、前記UEに前記PRSと前記NPRSを共に使用できるか否かを示す情報を送受信機を介して送信するように構成される、基地局。 - NB−IoT(Narrow Band Internet over Things)を支援するセルラー移動通信システムにおいて、UE(User Equipment)が基地局からNPRS(Narrowband Positioning Reference Signal)を受信するユーザ機器(UE)であって、
前記基地局から第1の式によって規定されるシーケンスに対応するPRS(Positioning Reference Signal)を受信して、前記基地局から前記第1の式によって規定されるシーケンスのうち所定部分に対応する前記NPRSを受信するように構成される送受信機と、
前記送受信機を介して前記基地局から前記PRSと前記NPRSを共に使用できることを示す情報を受信する場合、前記PRS及び前記NPRSを共に用いて位置推定を行うように構成されるプロセッサーと、を含む、ユーザ機器。
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Publication number | Publication date |
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EP3487109A1 (en) | 2019-05-22 |
CN109565410B (zh) | 2021-09-03 |
US11082182B2 (en) | 2021-08-03 |
US20190200202A1 (en) | 2019-06-27 |
WO2018030682A1 (ko) | 2018-02-15 |
EP3487109B1 (en) | 2021-12-01 |
US20190245667A1 (en) | 2019-08-08 |
US20200259617A1 (en) | 2020-08-13 |
WO2018030681A1 (ko) | 2018-02-15 |
EP3487109A4 (en) | 2020-03-04 |
US11233617B2 (en) | 2022-01-25 |
JP6816257B2 (ja) | 2021-01-20 |
CN109565410A (zh) | 2019-04-02 |
US10680777B2 (en) | 2020-06-09 |
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