JP6617147B2 - 共有スペクトル内の間欠送信(dtx)のためのセル切替え - Google Patents
共有スペクトル内の間欠送信(dtx)のためのセル切替え Download PDFInfo
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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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
-
- 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
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- 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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
- H04W36/00698—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using different RATs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
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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
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- 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
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- 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)
Description
本特許出願は、本出願の譲受人に譲渡され、その全体が参照により本明細書に明確に組み込まれている、2014年11月13日に出願した「STANDALONE CARRIER SENSE ADAPTIVE TRANSMISSION (CSAT) IN UNLICENSED SPECTRUM」という表題のPCT出願第PCT/CN2014/090973号の利益を主張するものである。
SFNmodT=(T/N)*(UE_ID mod N) (式1)
112 通信デバイス
114 通信コントローラ
116 処理システム
118 メモリ構成要素
120 アクセス端末
122 通信デバイス
124 通信コントローラ
126 処理システム
128 メモリ構成要素
130 ワイヤレスリンク
132 通信媒体
140 1次RATトランシーバ
142 2次RATトランシーバ
144 媒体利用アナライザ
146 1次セル(PCell)マネージャ
148 2次セル(SCell)マネージャ
150 1次RATトランシーバ
152 2次RATトランシーバ
154 媒体利用アナライザ
156 1次セル(PCell)マネージャ
158 2次セル(Cell)マネージャ
200 通信パターン、DTX通信パターン
204 アクティブ期間
206 非アクティブ期間
208 送信(TX)サイクル(TDTX)
300 DTX通信パターン
310 ABRF
400 MIB
402 ダウンリンクチャネル帯域幅情報
404 物理ハイブリッドARQインジケータチャネル(PHICH)構成情報
406 SFNインデックスまたは他の識別子
408 未使用(確保されている)ビット
410 DTXサイクル持続時間(TDTX)
500 DCIメッセージ
612 信号
614 信号
616 信号
618 信号
620 信号
622 信号
1002 第1のスケジュールされた再送信機会(R-TXOP)
1004 第2のスケジュールされた再送信機会
1006 第3のスケジュールされた再送信機会
1506 第2の(ターゲット)セル、ターゲットセル
1508 第1の(ソース)セル、ソースセル
1512 ハンドオーバコマンド
1514 ハンドオーバ確認メッセージ
1606 第2の(ブリッジ)セル
1608 第1の(ソース)セル
1610 第3の(ターゲット)セル、ターゲットセル
1700 方法
1800 方法
1900 方法
2000 方法
2100 方法
2200 方法
2300 方法
2400 方法
2500 方法
2600 方法
2700 アクセスポイント装置
2702 通信するためのモジュール
2704 送信するためのモジュール
2706 送信するためのモジュール
2800 アクセスポイント装置
2802 受信するためのモジュール
2804 特定するためのモジュール
2806 循環させるためのモジュール
2808 送信するためのモジュール
2900 アクセス端末装置
2902 受信するためのモジュール
2904 復号するためのモジュール
2906 決定するためのモジュール
2908 監視するためのモジュール
3000 アクセスポイント装置
3002 受信するためのモジュール
3004 特定するためのモジュール
3006 循環させるためのモジュール
3008 設定するためのモジュール
3010 送信するためのモジュール
3100 アクセスポイント装置
3102 受信するためのモジュール
3104 送信するためのモジュール
3106 循環させるためのモジュール
3108 設定するためのモジュール
3110 送信するためのモジュール
3200 アクセス端末装置
3202 決定するためのモジュール
3204 監視するためのモジュール
3206 無効化するためのモジュール
3300 アクセス端末装置
3302 受信するためのモジュール
3304 再送信するためのモジュール
3306 再送信するためのモジュール
3400 アクセスポイント装置
3402 受信するためのモジュール
3404 特定するためのモジュール
3406 循環させるためのモジュール
3408 設定するためのモジュール
3410 送信するためのモジュール
3500 アクセスポイント装置
3502 受信するためのモジュール
3504 特定するためのモジュール
3506 循環させるためのモジュール
3508 機会主義的にデパワーするためのモジュール
3600 アクセス端末装置
3602 交換するためのモジュール
3604 交換するためのモジュール
3606 再構成するためのモジュール
Claims (10)
第1のコンポーネントキャリア上で前記PCellを経由して前記通信媒体を介してデータおよび制御シグナリングを交換するステップと、
第2のコンポーネントキャリア上で前記SCellを経由して前記通信媒体を介してデータシグナリングを交換するステップと、
負荷分散条件またはチャネル選択条件に基づいて、1つまたは複数のアクセス端末に関して、前記SCellを前記PCellとして、前記PCellを前記SCellとして再構成するステップとを含み、
前記再構成するステップが、
前記第1のコンポーネントキャリアを経由してハンドオーバコマンドを送るステップと、
前記第2のコンポーネントキャリアを経由してハンドオーバ確認を受信するステップと、
PCell動作を前記第2のコンポーネントキャリアに切り替えるステップと
を含む、方法。
前記第1のコンポーネントキャリアを経由してハンドオーバコマンドを送るステップと、
前記第2のコンポーネントキャリアを経由してハンドオーバ確認を受信するステップと、
PCell動作を前記第2のコンポーネントキャリアに切り替えるステップと、
前記第2のコンポーネントキャリアを経由してハンドオーバコマンドを送るステップと、
前記第3のコンポーネントキャリアを経由してハンドオーバ確認を受信するステップと、
PCell動作を前記第3のコンポーネントキャリアに切り替えるステップと
を含む、請求項2に記載の方法。
前記ハンドオーバ確認の前記受信に応じて、前記第1のコンポーネントキャリアを無効にするステップと、
前記第1のコンポーネントキャリアが前記無効であることに応じて、前記第3のコンポーネントキャリアを占有するステップと
をさらに含む、請求項3に記載の方法。
前記決定に応じて、前記再構成をトリガするステップと
をさらに含む、請求項1に記載の方法。
前記決定に応じて、前記再構成をトリガするステップと
をさらに含む、請求項1に記載の方法。
前記ターゲットPCellのセル再選択をトリガするために、前記1つまたは複数の調整されたセル再選択パラメータをアイドルモードのアクセス端末にシグナリングするステップと をさらに含む、請求項1に記載の方法。
少なくとも1つのプロセッサと、
前記少なくとも1つのプロセッサに結合された、少なくとも1つのメモリとを含み、前記少なくとも1つのプロセッサおよび前記少なくとも1つのメモリが、負荷分散条件またはチャネル選択条件に基づいて、1つまたは複数のアクセス端末に関して、前記SCellを前記PCellとして、前記PCellを前記SCellとして再構成するように前記トランシーバに指示するように構成される、請求項8に記載の通信装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/090973 WO2016074185A1 (en) | 2014-11-13 | 2014-11-13 | Standalone carrier sense adaptive transmission (csat) in unlicensed spectrum |
CNPCT/CN2014/090973 | 2014-11-13 | ||
PCT/CN2015/094466 WO2016074637A1 (en) | 2014-11-13 | 2015-11-12 | Cell switching for discontinuous transmission (dtx) in shared spectrum |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017538343A JP2017538343A (ja) | 2017-12-21 |
JP2017538343A5 JP2017538343A5 (ja) | 2018-11-29 |
JP6617147B2 true JP6617147B2 (ja) | 2019-12-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017525345A Active JP6617147B2 (ja) | 2014-11-13 | 2015-11-12 | 共有スペクトル内の間欠送信(dtx)のためのセル切替え |
Country Status (6)
Country | Link |
---|---|
US (1) | US10993151B2 (ja) |
EP (1) | EP3202072A4 (ja) |
JP (1) | JP6617147B2 (ja) |
KR (1) | KR102399924B1 (ja) |
CN (1) | CN107113116B (ja) |
WO (4) | WO2016074185A1 (ja) |
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