JP7165249B2 - 基地局、通信方法および集積回路 - Google Patents
基地局、通信方法および集積回路 Download PDFInfo
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- JP7165249B2 JP7165249B2 JP2021173243A JP2021173243A JP7165249B2 JP 7165249 B2 JP7165249 B2 JP 7165249B2 JP 2021173243 A JP2021173243 A JP 2021173243A JP 2021173243 A JP2021173243 A JP 2021173243A JP 7165249 B2 JP7165249 B2 JP 7165249B2
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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
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- 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
- H04L27/2614—Peak power aspects
-
- 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
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
- H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
-
- 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
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
-
- 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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- 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
- H04L5/0028—Variable division
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- 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
- H04L5/0085—Timing of allocation when channel conditions change
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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
-
- 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
- H04L5/0096—Indication of changes in allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
-
- 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
-
- 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
Description
まず、本開示に至る経緯について説明する。
[通信システムの概要]
本開示の各実施の形態に係る通信システムは、基地局100及び端末200を備える。
図4は、本開示の実施の形態1に係る基地局100の構成を示すブロック図である。図4において、基地局100は、制御部101と、符号化部102と、変調部103と、信号割当部104と、IFFT部105と、Post-IFFT部106と、送信部107と、アンテナ108と、受信部109と、FFT部110と、信号検出部111と、復調部112と、復号部113と、を有する。
図5は、本開示の実施の形態1に係る端末200の構成を示すブロック図である。図5において、端末200は、制御部201と、符号化部202と、変調部203と、Pre-IFFT部204と、信号割当部205と、IFFT部206と、Post-IFFT部207と、送信部208と、アンテナ209と、受信部210と、FFT部211と、信号検出部212と、復調部213と、復号部214と、を有する。
以上の構成を有する基地局100及び端末200における動作について詳細に説明する。
本実施の形態に係る基地局及び端末は、実施の形態1に係る基地局100及び端末200と基本構成が共通するので、図4及び図5を援用して説明する。
本実施の形態に係る基地局及び端末は、実施の形態1に係る基地局100及び端末200と基本構成が共通するので、図4及び図5を援用して説明する。
101,201 制御部
102,202 符号化部
103,203 変調部
104,205 信号割当部
105,206 IFFT部
106,207 Post-IFFT部
107,208 送信部
108,209 アンテナ
109,210 受信部
110,211 FFT部
111,212 信号検出部
112,213 復調部
113,214 復号部
200 端末
204 Pre-IFFT部
Claims (6)
- 上りリンクにおいて、シングルキャリア伝送の信号波形を生成可能なリソースブロック数の最大値を設定する、回路と、
前記設定されたリソースブロック数の最大値を端末へ通知する、送信部と、
前記上りリンクにおいて、前記通知されたリソースブロック数の最大値と割り当てられたリソースブロックを基に生成されたマルチキャリア伝送又は前記シングルキャリア伝送の信号を前記端末から受信する、受信部と、を具備する、
基地局。 - 前記シングルキャリア伝送の信号波形を生成可能な前記リソースブロック数の最大値が1つ定義されている、
請求項1に記載の基地局。 - 前記シングルキャリア伝送の信号波形を生成可能な前記リソースブロック数の最大値が複数定義されている、
請求項1に記載の基地局。 - 前記複数の最大値は、前記端末の最大送信電力とそれぞれ関連付けて定義され、
前記最大送信電力が大きいほど、当該最大送信電力に関連付けられた前記最大値は大きい、
請求項3に記載の基地局。 - 上りリンクにおいて、シングルキャリア伝送の信号波形を生成可能なリソースブロック数の最大値を設定し、
前記設定されたリソースブロック数の最大値を端末へ通知し、
前記上りリンクにおいて、前記通知されたリソースブロック数の最大値と割り当てられたリソースブロックを基に生成されたマルチキャリア伝送又は前記シングルキャリア伝送の信号を前記端末から受信する、
通信方法。 - 上りリンクにおいて、シングルキャリア伝送の信号波形を生成可能なリソースブロック数の最大値を設定する、処理と、
前記設定されたリソースブロック数の最大値を端末へ通知する、処理と、
前記上りリンクにおいて、前記通知されたリソースブロック数の最大値と割り当てられたリソースブロックを基に生成されたマルチキャリア伝送又は前記シングルキャリア伝送の信号を前記端末から受信する処理と、を制御する、
集積回路。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2016218899 | 2016-11-09 | ||
JP2016218899 | 2016-11-09 | ||
PCT/JP2017/034615 WO2018088043A1 (ja) | 2016-11-09 | 2017-09-26 | 端末、基地局及び通信方法 |
JP2018550056A JP6967525B2 (ja) | 2016-11-09 | 2017-09-26 | 端末、通信方法および集積回路 |
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JP2018550056A Division JP6967525B2 (ja) | 2016-11-09 | 2017-09-26 | 端末、通信方法および集積回路 |
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JP2022009417A JP2022009417A (ja) | 2022-01-14 |
JP7165249B2 true JP7165249B2 (ja) | 2022-11-02 |
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JP2018550056A Active JP6967525B2 (ja) | 2016-11-09 | 2017-09-26 | 端末、通信方法および集積回路 |
JP2021173243A Active JP7165249B2 (ja) | 2016-11-09 | 2021-10-22 | 基地局、通信方法および集積回路 |
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US (1) | US11219001B2 (ja) |
EP (1) | EP3541136A4 (ja) |
JP (2) | JP6967525B2 (ja) |
KR (1) | KR102431947B1 (ja) |
CN (1) | CN109644484B (ja) |
BR (1) | BR112019001993A2 (ja) |
MX (1) | MX2019001800A (ja) |
RU (1) | RU2743856C2 (ja) |
SG (1) | SG11201901291PA (ja) |
WO (1) | WO2018088043A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018088043A1 (ja) * | 2016-11-09 | 2018-05-17 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 端末、基地局及び通信方法 |
US20230224894A1 (en) * | 2022-01-10 | 2023-07-13 | Qualcomm Incorporated | Resource gaps for full-duplex communications based on uplink and downlink waveforms |
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JP2009246502A (ja) | 2008-03-28 | 2009-10-22 | Ntt Docomo Inc | ユーザ装置及び基地局装置並びに通信制御方法 |
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JP2011217383A (ja) | 2008-04-22 | 2011-10-27 | Ntt Docomo Inc | 移動通信方法、移動局及び無線基地局 |
JP2016529832A (ja) | 2013-08-30 | 2016-09-23 | 華為技術有限公司Huawei Technologies Co.,Ltd. | リソース割当て方法、装置及びシステム |
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-
2017
- 2017-09-26 WO PCT/JP2017/034615 patent/WO2018088043A1/ja unknown
- 2017-09-26 BR BR112019001993-6A patent/BR112019001993A2/pt unknown
- 2017-09-26 EP EP17870588.5A patent/EP3541136A4/en active Pending
- 2017-09-26 JP JP2018550056A patent/JP6967525B2/ja active Active
- 2017-09-26 MX MX2019001800A patent/MX2019001800A/es unknown
- 2017-09-26 US US16/328,550 patent/US11219001B2/en active Active
- 2017-09-26 RU RU2019105132A patent/RU2743856C2/ru active
- 2017-09-26 CN CN201780051222.8A patent/CN109644484B/zh active Active
- 2017-09-26 SG SG11201901291PA patent/SG11201901291PA/en unknown
- 2017-09-26 KR KR1020197002190A patent/KR102431947B1/ko active IP Right Grant
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2021
- 2021-10-22 JP JP2021173243A patent/JP7165249B2/ja active Active
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Also Published As
Publication number | Publication date |
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EP3541136A1 (en) | 2019-09-18 |
JP2022009417A (ja) | 2022-01-14 |
RU2019105132A (ru) | 2020-12-10 |
JP6967525B2 (ja) | 2021-11-17 |
JPWO2018088043A1 (ja) | 2019-09-26 |
MX2019001800A (es) | 2019-06-20 |
SG11201901291PA (en) | 2019-03-28 |
CN109644484A (zh) | 2019-04-16 |
BR112019001993A2 (pt) | 2019-05-07 |
EP3541136A4 (en) | 2019-10-16 |
RU2743856C2 (ru) | 2021-03-01 |
RU2019105132A3 (ja) | 2020-12-10 |
WO2018088043A1 (ja) | 2018-05-17 |
US20190182813A1 (en) | 2019-06-13 |
US11219001B2 (en) | 2022-01-04 |
KR102431947B1 (ko) | 2022-08-11 |
CN109644484B (zh) | 2022-04-05 |
KR20190075896A (ko) | 2019-07-01 |
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