JP7357655B2 - 制御チャネルシグナリングを介したビーム切替コマンドの送信 - Google Patents
制御チャネルシグナリングを介したビーム切替コマンドの送信 Download PDFInfo
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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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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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
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
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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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
- H04L1/0038—Blind format detection
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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
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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
- H04L5/0092—Indication of how the channel is divided
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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
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- 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
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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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
- H04W88/02—Terminal devices
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- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Description
本特許出願は、2018年4月10日に出願された「Transmission of Beam Switch Commands Through Control Channel Signaling」という表題のNam他による米国特許出願第15/950,118号、および2017年9月18日に出願された「Transmission of Beam Switch Commands Through Control Channel Signaling」という表題のNam他による米国仮特許出願第62/560,168号の優先権を主張し、これらの各々が本出願の譲受人に譲渡される。
110 地理的カバレッジエリア
115 UE
125 通信リンク
130 コアネットワーク
132 バックホールリンク
134 バックホールリンク
205 地理的カバレッジエリア
210 第1のダウンリンク送信ビーム
215 第2のダウンリンク送信ビーム
305 第1の復号仮説
310 第2の復号仮説
315 DCIビット
320 ビーム切替コマンドDCIビット
405 第1のDCIペイロード
410 第2のDCIペイロード
415 第1の数のDCIビット
420 アクティブ化ビット
425 ビーム切替コマンド
505 第1のDCIペイロード
510 第2のDCIペイロード
515 第1のCW
520 第2のCW
805 ワイヤレスデバイス
810 受信機
815 UE通信マネージャ
820 送信機
825 情報
830 ビームフォーミングパラメータ
905 ワイヤレスデバイス
910 受信機
915 UE通信マネージャ
920 送信機
925 送信ビームマネージャ
930 DCIマネージャ
935 ビーム切替構成要素
940 情報
945 ビームフォーミングパラメータ
1020 送信ビームマネージャ
1025 DCIマネージャ
1030 ビーム切替構成要素
1035 ブラインド復号構成要素
1040 構成マネージャ
1045 シグナリング
1050 構成情報
1055 ダウンリンク制御チャネル送信
1060 復号されたDCI
1070 情報
1075 ビームフォーミングパラメータ
1080 命令
1110 システム
1115 UE通信マネージャ
1120 プロセッサ
1125 メモリ
1130 ソフトウェア
1135 トランシーバ
1140 アンテナ
1145 I/Oコントローラ
1205 ワイヤレスデバイス
1210 受信機
1215 基地局通信マネージャ
1220 送信機
1225 情報
1230 ダウンリンク制御チャネル送信
1305 ワイヤレスデバイス
1310 受信機
1315 基地局通信マネージャ
1320 送信機
1325 送信ビームマネージャ
1330 ビーム切替構成要素
1335 DCIマネージャ
1340 情報
1345 ダウンリンク制御チャネル送信
1420 送信ビームマネージャ
1425 ビーム切替構成要素
1430 DCIマネージャ
1435 構成マネージャ
1450 構成情報
1455 チャネル情報
1460 ビーム切替コマンド
1465 情報
1470 ダウンリンク制御チャネル送信
1505 デバイス
1510 バス
1515 基地局通信マネージャ
1520 プロセッサ
1525 メモリ
1530 ソフトウェア
1535 トランシーバ
1540 アンテナ
1545 ネットワーク通信マネージャ
1550 局間通信マネージャ
Claims (8)
- ユーザ機器(UE)によるワイヤレス通信のための方法であって、
第1のビームを使用する基地局と通信するステップと、
第1のダウンリンク制御情報(DCI)を受信することに先立って、無線リソース制御(RRC)シグナリングによってアクティブ化ビットを受信するステップであって、前記アクティブ化ビットは、前記第1のDCIがビーム切替コマンドを含むようになることを示すステップと、
前記第1のビーム上で前記基地局から前記第1のDCIを受信するステップであって、前記第1のDCIが、前記ビーム切替コマンドを備える、ステップと、
前記第1のDCIを復号するステップと、
前記第1のDCI内の前記ビーム切替コマンドに少なくとも一部基づいて第2のビームを使用する前記基地局と通信するステップと
を備え、
前記ビーム切替コマンドは、前記第2のビームがいつ使用されるべきであるかに関するタイミング情報を少なくとも含む
方法。 - 前記第1のDCIが、前記UEが前記第2のビームを特定することを可能にするビームインデックスを備える、請求項1に記載の方法。
- ワイヤレス通信のためのユーザ機器(UE)であって、
メモリと、
前記メモリと結合される少なくとも1つのプロセッサとを備え、前記少なくとも1つのプロセッサが、
第1のビームを使用する基地局と通信することと、
第1のダウンリンク制御情報(DCI)を受信することに先立って、無線リソース制御(RRC)シグナリングによってアクティブ化ビットを受信することであって、前記アクティブ化ビットは、前記第1のDCIがビーム切替コマンドを含むようになることを示す、ことと、
前記第1のビーム上で前記基地局から前記第1のDCIを受信することであって、前記第1のDCIが、前記ビーム切替コマンドを備える、ことと、
前記第1のDCIを復号することと、
前記第1のDCI内の前記ビーム切替コマンドに少なくとも一部基づいて第2のビームを使用する前記基地局と通信することと
をするように構成され、
前記ビーム切替コマンドは、前記第2のビームがいつ使用されるべきであるかに関するタイミング情報を少なくとも含む
装置。 - 前記第1のDCIが、前記UEが前記第2のビームを特定することを可能にするビームインデックスを備える、請求項3に記載の装置。
- ワイヤレス通信のためのユーザ機器(UE)であって、
第1のビームを使用する基地局と通信するための手段と、
第1のダウンリンク制御情報(DCI)を受信することに先立って、無線リソース制御(RRC)シグナリングによってアクティブ化ビットを受信する手段であって、前記アクティブ化ビットは、前記第1のDCIがビーム切替コマンドを含むようになることを示す手段と
前記第1のビーム上で前記基地局から前記第1のDCIを受信するための手段であって、前記第1のDCIが、前記ビーム切替コマンドを備える、手段と、
前記第1のDCIを復号するための手段と、
前記第1のDCI内の前記ビーム切替コマンドに少なくとも一部基づいて第2のビームを使用する前記基地局と通信するための手段と
を備え、
前記ビーム切替コマンドは、前記第2のビームがいつ使用されるべきであるかに関するタイミング情報を少なくとも含む
装置。 - 前記第1のDCIが、前記UEが前記第2のビームを特定することを可能にするビームインデックスを備える、請求項5に記載の装置。
- ワイヤレス通信のための命令のセットを記憶するコンピュータ可読記憶媒体であって、前記命令のセットは、ユーザ機器(UE)の1つまたは複数のプロセッサによって実行されると、前記UEに、
第1のビームを使用する基地局と通信することと、
第1のダウンリンク制御情報(DCI)を受信することに先立って、無線リソース制御(RRC)シグナリングによってアクティブ化ビットを受信することであって、前記アクティブ化ビットは、前記第1のDCIがビーム切替コマンドを含むようになることを示す、ことと
前記第1のビーム上で前記基地局から前記第1のDCIを受信することであって、前記第1のDCIが、前記ビーム切替コマンドを備える、ことと、
前記第1のDCIを復号することと、
前記第1のDCI内の前記ビーム切替コマンドに少なくとも一部基づいて第2のビームを使用する前記基地局と通信することと
をさせる1つまたは複数の命令を含み、
前記ビーム切替コマンドは、前記第2のビームがいつ使用されるべきであるかに関するタイミング情報を少なくとも含む
コンピュータ可読記憶媒体。 - 前記第1のDCIが、前記UEが前記第2のビームを特定することを可能にするビームインデックスを備える、請求項7に記載のコンピュータ可読記憶媒体。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762560168P | 2017-09-18 | 2017-09-18 | |
US62/560,168 | 2017-09-18 | ||
US15/950,118 US10123322B1 (en) | 2017-09-18 | 2018-04-10 | Transmission of beam switch commands through control channel signaling |
US15/950,118 | 2018-04-10 | ||
JP2020515103A JP6866533B2 (ja) | 2017-09-18 | 2018-09-13 | 制御チャネルシグナリングを介したビーム切替コマンドの送信 |
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JP2021062740A Active JP7275188B2 (ja) | 2017-09-18 | 2021-04-01 | 制御チャネルシグナリングを介したビーム切替コマンドの送信 |
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EP (3) | EP4358630A2 (ja) |
JP (3) | JP6866533B2 (ja) |
KR (3) | KR102205813B1 (ja) |
CN (3) | CN118041412A (ja) |
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