JP7155304B2 - ランダムアクセス手順 - Google Patents
ランダムアクセス手順 Download PDFInfo
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- JP7155304B2 JP7155304B2 JP2021006820A JP2021006820A JP7155304B2 JP 7155304 B2 JP7155304 B2 JP 7155304B2 JP 2021006820 A JP2021006820 A JP 2021006820A JP 2021006820 A JP2021006820 A JP 2021006820A JP 7155304 B2 JP7155304 B2 JP 7155304B2
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Classifications
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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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
- H04L1/0005—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to payload information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
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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
- H04L5/0003—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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0041—Frequency-non-contiguous
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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
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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
-
- 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
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Description
・PRACHプリアンブルを確認するためなどの、検出されたPRACHプリアンブルインデックス
・UEへのタイミングアドバンス(TA)コマンド
・UEへのアップリンクスケジューリンググラント
・一時的アイデンティティ(例えば、TC-RNTI)
・必要に応じて追加の同期信号の設定
・バックオフインジケータ(BI)
3GPP 第3世代パートナーシッププロジェクト
AP アクセスポイント
AMM アクティブモードモビリティ
BS 基地局
BSC 基地局コントローラ
BTS ベーストランシーバ基地局
CDM 符号分割多重
CIO セル個別オフセット
CPE 顧客宅内機器
CRS セル特有参照信号
CSI チャネル状態情報
CSI-RS チャネル状態情報参照信号
D2D デバイスツーデバイス
DAS 分散型アンテナシステム
DCI ダウンリンク制御情報
DFT 離散フーリエ変換
DL ダウンリンク
DMRS 復調用参照信号
eNB エボルブドノードB
FDD 周波数分割複信
HO ハンドオーバ
LAN ローカルエリアネットワーク
LEE ラップトップ埋込型機器
LME ラップトップ搭載型機器
LOS 照準線
LTE Long Term Evolution
M2M マシンツーマシン
MAN メトロポリタンエリアネットワーク
MCE マルチセル/マルチキャスト協調エンティティ
MCS 変調レベルおよび符号化方式
MRS モビリティ参照信号
MSR マルチスタンダード無線
NAS 非アクセスストレータム
NR New Radio
OFDM 直交周波数分割多重
PDCCH 物理ダウンリンク制御チャネル
PDSCH 物理ダウンリンク共有チャネル
PRACH 物理ランダムアクセスチャネル
PSTN 公衆交換電話網
PUSCH 物理アップリンク共有チャネル
PUCCH 物理アップリンク制御チャネル
RB リソースブロック
RBS 無線基地局
RI ランクインジケータ
RNC 無線ネットワークコントローラ
RRC 無線リソース制御
RRH リモート無線ヘッド
RRU リモートラジオユニット
TDD 時間分割複信
TFRE 時間周波数リソースエレメント
TM 送信モード
TR 送信リソース
TTI 送信時間間隔
TTT トリガ時間
UCI アップリンク制御情報
UE ユーザ機器
UL アップリンク
WAN 広域ネットワーク
Claims (12)
- ネットワークノード(115)によって実施される方法(2000)であって、
送信を受信するための、離散フーリエ変換拡散-直交周波数分割多重(DFTS-OFDM)またはOFDMのいずれかの変調フォーマットを選択することと、
DFTS-OFDMが選択されたときに、システム情報内で変調フォーマットはDFTS-OFDMであると特定することにより、アップリンク送信のために前記選択された変調フォーマットを使用するように複数の無線デバイスのうちの1以上を設定することであって、前記複数の無線デバイスのうちの1以上が前記設定に従うことになる、設定することと、を含む方法。 - 前記1以上の無線デバイスを設定することが、前記選択された変調フォーマットの標示をシステム情報ブロック(SIB)内で送信することを含む、請求項1に記載の方法。
- 前記変調フォーマットの選択が、
前記ネットワークノードの能力、
前記無線デバイスのためのリンクバジェット、
前記無線デバイスによって送信されるべき送信のオーバーヘッド、
前記無線デバイスの決定された電力レベルおよび/または信号対雑音比(SNR)、ならびに
ランダムアクセスプリアンブル検出基準
のうちの1つまたは複数に基づく、請求項1又は2に記載の方法。 - 離散フーリエ変換拡散-直交周波数分割多重(DFTS-OFDM)およびOFDMのうちの1のアップリンク送信用の変調フォーマットを設定するために無線デバイス(110)によって実施される方法(2100)であって、
ネットワークノードがDFTS-OFDMを選択したときに、DFTS-OFDM変調フォーマットを設定するための標示を前記ネットワークノードから受信(2120)することであって、システム情報内で変調フォーマットはDFTS-OFDMであると特定され、前記無線デバイス(110)が前記設定に従うことになる、受信することと、
前記特定された変調フォーマットに従って、前記ネットワークノードへのアップリンク送信を実施することと、を含む方法(2100)。 - 前記アップリンク送信がランダムアクセスメッセージ3である(2130)、請求項4に記載の方法。
- 前記変調フォーマットを設定するための標示がシステム情報ブロック(SIB)内で受信される、請求項4または5に記載の方法。
- 請求項1から3のいずれか一項に記載の方法を実施するように構成されたネットワークノード(115)。
- 請求項4から6のいずれか一項に記載の方法を実施するように構成された無線デバイス(110)。
- コンピュータ上で実行されたときに、請求項1から3のいずれか一項に記載の方法を実施する命令を含むコンピュータプログラム。
- コンピュータ上で実行されたときに、請求項4から6のいずれか一項に記載の方法を実施する命令を含むコンピュータプログラム。
- 請求項9に記載のコンピュータプログラムを格納するメモリデバイス。
- 請求項10に記載のコンピュータプログラムを格納するメモリデバイス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662421005P | 2016-11-11 | 2016-11-11 | |
US62/421,005 | 2016-11-11 |
Related Parent Applications (1)
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JP2019524392A Division JP6828156B2 (ja) | 2016-11-11 | 2017-11-08 | ランダムアクセス手順 |
Publications (2)
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JP2021078135A JP2021078135A (ja) | 2021-05-20 |
JP7155304B2 true JP7155304B2 (ja) | 2022-10-18 |
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JP2019524392A Active JP6828156B2 (ja) | 2016-11-11 | 2017-11-08 | ランダムアクセス手順 |
JP2021006820A Active JP7155304B2 (ja) | 2016-11-11 | 2021-01-20 | ランダムアクセス手順 |
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JP2019524392A Active JP6828156B2 (ja) | 2016-11-11 | 2017-11-08 | ランダムアクセス手順 |
Country Status (16)
Country | Link |
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US (3) | US11191102B2 (ja) |
EP (2) | EP3832920A1 (ja) |
JP (2) | JP6828156B2 (ja) |
KR (1) | KR102240248B1 (ja) |
CN (1) | CN110168978B (ja) |
AR (1) | AR110059A1 (ja) |
CA (1) | CA3043484C (ja) |
CO (1) | CO2019004764A2 (ja) |
DK (1) | DK3398277T3 (ja) |
ES (1) | ES2830973T3 (ja) |
HU (1) | HUE052792T2 (ja) |
IL (1) | IL266457A (ja) |
MX (1) | MX2019005381A (ja) |
PL (1) | PL3398277T3 (ja) |
RU (1) | RU2729051C1 (ja) |
WO (1) | WO2018087124A1 (ja) |
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WO2020062098A1 (zh) * | 2018-09-28 | 2020-04-02 | 华为技术有限公司 | 信号传输方法及通信装置 |
US20220255580A1 (en) * | 2021-02-05 | 2022-08-11 | Texas Instruments Incorporated | Frequency-division multiplexing |
CN116939612A (zh) * | 2022-03-30 | 2023-10-24 | 华为技术有限公司 | 随机接入方法及装置 |
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GB2621312A (en) * | 2022-07-15 | 2024-02-14 | Nokia Technologies Oy | Apparatus, method and computer program |
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2017
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JP2020502887A (ja) | 2020-01-23 |
WO2018087124A1 (en) | 2018-05-17 |
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US11191102B2 (en) | 2021-11-30 |
CN110168978A (zh) | 2019-08-23 |
PL3398277T3 (pl) | 2021-05-04 |
US11729815B2 (en) | 2023-08-15 |
MX2019005381A (es) | 2019-08-12 |
CA3043484C (en) | 2021-01-19 |
JP2021078135A (ja) | 2021-05-20 |
HUE052792T2 (hu) | 2021-05-28 |
US20220086900A1 (en) | 2022-03-17 |
IL266457A (en) | 2019-06-30 |
ES2830973T3 (es) | 2021-06-07 |
EP3398277B1 (en) | 2020-09-09 |
CA3043484A1 (en) | 2018-05-17 |
KR20190082886A (ko) | 2019-07-10 |
EP3398277A1 (en) | 2018-11-07 |
CO2019004764A2 (es) | 2019-07-31 |
CN110168978B (zh) | 2022-04-29 |
RU2729051C1 (ru) | 2020-08-04 |
US20230371065A1 (en) | 2023-11-16 |
EP3832920A1 (en) | 2021-06-09 |
DK3398277T3 (en) | 2020-10-26 |
US20190141741A1 (en) | 2019-05-09 |
KR102240248B1 (ko) | 2021-04-14 |
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