JP7127063B2 - 基準信号シーケンスを決定するための方法および装置、コンピュータプログラム製品、ならびにコンピュータ可読ストレージ媒体 - Google Patents
基準信号シーケンスを決定するための方法および装置、コンピュータプログラム製品、ならびにコンピュータ可読ストレージ媒体 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
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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
- H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
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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
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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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
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
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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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
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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
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
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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—Signalling for the administration of the divided path, e.g. signalling of configuration information
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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—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0092—Indication of how the channel is divided
-
- 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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Description
200 方法
300 端末デバイス
310 プロセッサ
320 メモリ
330 トランシーバ
400 端末デバイス
410 処理モジュール
420 ストレージモジュール
430 トランシーバモジュール
500 ネットワークデバイス
510 プロセッサ
520 メモリ
530 トランシーバ
600 ネットワークデバイス
610 処理モジュール
620 ストレージモジュール
630 トランシーバモジュール
Claims (8)
- 基準信号シーケンスを決定するための方法であって、
ネットワークデバイスによって送信された第1の指示情報を受信するステップと、
前記第1の指示情報に基づいてターゲットリソースを決定するステップと、
帯域幅部分の周波数領域の開始位置と最大システム帯域幅の周波数領域の開始位置との間のオフセットに基づいて基準信号シーケンスを決定するステップと、
前記ターゲットリソースを使用することによって前記基準信号シーケンスを送信または受信するステップとを含み、前記方法は、
前記ネットワークデバイスによって送信された第2の指示情報を受信するステップと、
前記第2の指示情報に基づいて前記最大システム帯域幅の前記周波数領域の開始位置を決定するステップとをさらに含み、
前記帯域幅部分および前記ターゲットリソースは、周波数領域で同じリソースを占有し、前記帯域幅部分は、他端末デバイスによってアクセスされる、方法。 - 前記方法は、
前記ネットワークデバイスによって送信された第3の指示情報を受信するステップと、
前記第3の指示情報に基づいて前記帯域幅部分の前記周波数領域の開始位置を決定するステップとをさらに含む請求項1に記載の方法。 - 前記帯域幅部分の周波数領域の開始位置と最大システム帯域幅の周波数領域の開始位置との間のオフセットに基づいて基準信号シーケンスを決定する前記ステップが、
サブキャリア間隔、および前記帯域幅部分の前記周波数領域の開始位置と前記最大システム帯域幅の前記周波数領域の開始位置との間の前記オフセットに基づいて前記基準信号シーケンスを決定することを含む請求項1または2に記載の方法。 - プロセッサ、トランシーバ、およびメモリを含む、基準信号シーケンスを決定するための装置であって、前記メモリが、命令を記憶するように構成され、前記プロセッサが、信号を受信または送信するように前記トランシーバを制御するために、前記メモリに記憶された前記命令を実行するように構成され、
前記トランシーバが、ネットワークデバイスによって送信された第1の指示情報を受信するように構成され、
前記プロセッサが、前記第1の指示情報に基づいてターゲットリソースを決定するように構成され、
前記プロセッサが、帯域幅部分の周波数領域の開始位置と最大システム帯域幅の周波数領域の開始位置との間のオフセットに基づいて基準信号シーケンスを決定するようにさらに構成され、
前記トランシーバが、前記ターゲットリソースを使用することによって前記基準信号シーケンスを送信または受信するようにさらに構成され、
前記トランシーバが、前記ネットワークデバイスによって送信された第2の指示情報を受信するようにさらに構成され、
前記プロセッサが、前記第2の指示情報に基づいて前記最大システム帯域幅の前記周波数領域の開始位置を決定するようにさらに構成され、
前記帯域幅部分および前記ターゲットリソースは、周波数領域で同じリソースを占有し、前記帯域幅部分は、他端末デバイスによってアクセスされる、装置。 - 前記トランシーバが、前記ネットワークデバイスによって送信された第3の指示情報を受信するようにさらに構成され、
前記プロセッサが、前記第3の指示情報に基づいて前記帯域幅部分の前記周波数領域の開始位置を決定するようにさらに構成される請求項4に記載の装置。 - 前記プロセッサが、サブキャリア間隔、および前記帯域幅部分の前記周波数領域の開始位置と前記最大システム帯域幅の前記周波数領域の開始位置との間の前記オフセットに基づいて前記基準信号シーケンスを決定するようにさらに構成される請求項4または5に記載の装置。
- 命令を含むコンピュータプログラムであって、コンピュータに請求項1から3のいずれか一項に記載の方法を実行させるための、コンピュータプログラム。
- プロセッサと、前記プロセッサに対する命令を記憶するストレージ媒体とを含む装置であって、前記命令が請求項1から3のいずれか一項に記載の方法を実行させるための命令である、装置。
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| WO2018128564A1 (en) | 2017-01-06 | 2018-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatuses for signaling and determining reference signal offsets |
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| US20220255697A1 (en) | 2022-08-11 |
| CN110915159A (zh) | 2020-03-24 |
| US11843492B2 (en) | 2023-12-12 |
| BR112019023158A2 (pt) | 2020-06-02 |
| EP3432505B1 (en) | 2021-03-24 |
| CN108512642B (zh) | 2021-03-02 |
| KR102393630B1 (ko) | 2022-05-02 |
| US20190097775A1 (en) | 2019-03-28 |
| US10903953B2 (en) | 2021-01-26 |
| EP4336754A3 (en) | 2024-06-19 |
| EP3869725A1 (en) | 2021-08-25 |
| JP2020519199A (ja) | 2020-06-25 |
| JP2022122914A (ja) | 2022-08-23 |
| CN108512642A (zh) | 2018-09-07 |
| US20190044683A1 (en) | 2019-02-07 |
| US11258556B2 (en) | 2022-02-22 |
| WO2018202130A1 (zh) | 2018-11-08 |
| US12425282B2 (en) | 2025-09-23 |
| EP3432505A1 (en) | 2019-01-23 |
| CN108809587A (zh) | 2018-11-13 |
| EP3869725B1 (en) | 2023-10-25 |
| KR20200003161A (ko) | 2020-01-08 |
| CN108809587B (zh) | 2021-06-08 |
| CN110915159B (zh) | 2024-09-24 |
| US20240163147A1 (en) | 2024-05-16 |
| EP3432505A4 (en) | 2019-06-26 |
| CN119402153A (zh) | 2025-02-07 |
| EP4336754A2 (en) | 2024-03-13 |
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