JP2015073312A - マルチキャリアシステムにおけるコンポーネントキャリアのアクティブ化/非アクティブ化 - Google Patents
マルチキャリアシステムにおけるコンポーネントキャリアのアクティブ化/非アクティブ化 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
- H04L5/0091—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
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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
- H04L1/1835—Buffer management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- 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
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/365—Power headroom reporting
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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
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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
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
-
- 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
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
- H04W76/38—Connection release triggered by timers
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- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
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Abstract
【解決手段】マルチキャリアワイヤレスシステムでは、WTRUは、それぞれが1つのDLコンポーネントキャリア及び場合によってはさらには1つのULコンポーネントキャリアからなる複数のサービングセルを割り当てる。WTRUは、WTRUが複数のサービングセルと共に構成されうる場合に、異なる形で動作し、応答する。
【選択図】図1C
Description
本出願は、参照により本明細書に組み込まれている、2009年11月19日に出願した米国特許仮出願第61/262,810号明細書、2010年1月8日に出願した米国特許仮出願第61/293,520号明細書、2010年2月12日に出願した米国特許仮出願第61/304,149号明細書、2010年2月24日に出願した米国特許仮出願第61/307,803号明細書、2010年3月16日に出願した米国特許仮出願第61/314,446号明細書、2010年4月30日に出願した米国特許仮出願第61/330,150号明細書、2010年8月13日に出願した米国特許仮出願第61/373,678号明細書、および2010年6月17日に出願した米国特許仮出願第61/355,756号明細書の利益を主張するものである。
1.WTRUをPCell(一次セル)と共に構成するステップを含む、キャリアアグリゲーションを処理するためのWTRU(ワイヤレス送信/受信ユニット)において実装される方法。
Claims (22)
- キャリアアグリゲーションを処理するワイヤレス送信/受信ユニット(WTRU)で実行される方法であって、
一次セル(PCell)との接続を確立するステップと、
前記WTRUを二次セル(SCell)と共に構成するステップであって、前記WTRUを構成するステップは、前記SCellのSCell構成を含む個別シグナリングを受信するステップを含み、前記SCell構成は、前記SCellのダウンリンク(DL)リソースおよびアップリンク(UL)リソースに対する構成パラメータを識別する無線リソース構成を含む、ステップと、
前記SCellの状態を保持するステップと、
前記SCellの前記状態に基づいて、前記DLリソースおよび前記ULリソースのうちの少なくとも1つに関する手続きを処理するステップと
を備えることを特徴とする方法。 - 媒体アクセス制御(MAC)制御要素(CE)アクティブ化/非アクティブ化コマンドを受信するステップと、
前記MAC CEアクティブ化/非アクティブ化コマンドに応答して、前記SCellの前記状態を変更するステップと
をさらに備えることを特徴とする請求項1に記載の方法。 - 前記MAC CEアクティブ化/非アクティブ化コマンドから、前記SCellのアクティブ化/非アクティブ化状態を、前記SCellに関連付けられたインデックスを使用して決定するステップと、
前記アクティブ化/非アクティブ化状態にしたがって、前記SCellの前記状態を変更するステップと
をさらに備えることを特徴とする請求項2に記載の方法。 - 前記手続きを処理するステップは、前記SCellに対するアクティブ化コマンドに応答して、前記SCellが構成されたアップリンクリソースを有することを条件に、電力ヘッドルーム報告をトリガーするステップを含むことを特徴とする請求項1に記載の方法。
- 前記手続きを処理するステップは、前記SCellが物理ダウンリンク制御チャネルの受信に対して構成されることを条件に、前記SCellに対するアクティブ化コマンドに応答して、前記物理ダウンリンク制御チャネルの監視を開始するステップを含むことを特徴とする請求項1に記載の方法。
- クロスキャリアスケジューリング構成を受信するステップと、
前記クロスキャリアスケジューリング構成から、前記SCellに対する物理ダウンリンク共有チャネルの開始シンボルを決定するステップと
をさらに備えることを特徴とする請求項1に記載の方法。 - 前記手続きを処理するステップは、前記SCellに対する非アクティブ化コマンドに応答して、
前記SCellに対する物理ダウンリンク制御チャネルの監視を停止するステップと、
前記SCellに関連付けられた、ダウンリンク割り当てまたはアップリンクグラントを受信することを停止するステップと
を含むことを特徴とする請求項1に記載の方法。 - クロスキャリアスケジューリング構成を受信するステップと、
前記クロスキャリアスケジューリング構成に基づいて、前記SCellに対する、ダウンリンク割り当てまたはアップリンクグラントを受信するサービングセルを決定するステップと
をさらに備えることを特徴とする請求項1に記載の方法。 - 前記手続きを処理するステップは、前記SCellに対する非アクティブ化コマンドに応答して、前記SCellに対する、チャネル品質指標、プリコーディング行列インデックス、またはランク表示の報告を停止するステップを含むことを特徴とする請求項1に記載の方法。
- 前記手続きを処理するステップは、前記SCellに対する非アクティブ化コマンドに応答して、前記SCellに対するサウンディング参照信号報告構成を解放するステップを含むことを特徴とする請求項1に記載の方法。
- 無線リソースコントローラ接続再確立の表示に応答して、前記SCellに対する構成を解放するステップをさらに備えることを特徴とする請求項1に記載の方法。
- キャリアアグリゲーションに対して構成されたワイヤレス送信/受信ユニット(WTRU)であって、
受信機と、
前記受信機と通信するプロセッサと
を備え、前記プロセッサは、
一次セル(PCell)との接続を確立し、
二次セル(SCell)のSCell構成を含む個別シグナリングを受信することにより、前記WTRUを前記SCellと共に構成し、前記SCell構成は、前記SCellのダウンリンク(DL)リソースおよびアップリンク(UL)リソースに対する構成パラメータを識別する無線リソース構成を含み、
前記SCellの状態を保持し、
前記SCellの前記状態に基づいて、前記DLリソースおよび前記ULリソースのうちの少なくとも1つに関する手続きを処理する
ように構成されることを特徴とするWTRU。 - 前記プロセッサは、
媒体アクセス制御(MAC)制御要素(CE)アクティブ化/非アクティブ化コマンドを受信し、
前記MAC CEアクティブ化/非アクティブ化コマンドに応答して、前記SCellの前記状態を変更する
ようにさらに構成されることを特徴とする請求項12に記載のWTRU。 - 前記プロセッサは、
前記MAC CEアクティブ化/非アクティブ化コマンドから、前記SCellのアクティブ化/非アクティブ化状態を、前記SCellに関連付けられたインデックスを使用して決定し、
前記アクティブ化/非アクティブ化状態にしたがって、前記SCellの前記状態を変更する
ようにさらに構成されることを特徴とする請求項13に記載のWTRU。 - 前記手続きを処理するために、前記プロセッサは、前記SCellに対するアクティブ化コマンドに応答して、前記SCellが構成されたアップリンクリソースを有することを条件に、電力ヘッドルーム報告をトリガーするように構成されることを特徴とする請求項12に記載のWTRU。
- 前記手続きを処理するために、前記プロセッサは、前記SCellが物理ダウンリンク制御チャネルの受信に対して構成されることを条件に、前記SCellに対するアクティブ化コマンドに応答して、前記物理ダウンリンク制御チャネルの監視を開始するように構成されることを特徴とする請求項12に記載のWTRU。
- 前記プロセッサは、
クロスキャリアスケジューリング構成を受信し、
前記クロスキャリアスケジューリング構成から、前記SCellに対する物理ダウンリンク共有チャネルの開始シンボルを決定する
ようにさらに構成されることを特徴とする請求項12に記載のWTRU。 - 前記手続きを処理するために、前記プロセッサは、前記SCellに対する非アクティブ化コマンドに応答して、
前記SCellに対する物理ダウンリンク制御チャネルの監視を停止し、
前記SCellに関連付けられた、ダウンリンク割り当てまたはアップリンクグラントを受信することを停止する
ように構成されることを特徴とする請求項12に記載のWTRU。 - 前記プロセッサは、
クロスキャリアスケジューリング構成を受信し、
前記クロスキャリアスケジューリング構成に基づいて、前記SCellに対する、ダウンリンク割り当てまたはアップリンクグラントを受信するサービングセルを決定する
ようにさらに構成されることを特徴とする請求項12に記載のWTRU。 - 前記手続きを処理するために、前記プロセッサは、前記SCellに対する非アクティブ化コマンドに応答して、前記SCellに対する、チャネル品質指標、プリコーディング行列インデックス、またはランク表示の報告を停止するように構成されることを特徴とする請求項12に記載のWTRU。
- 前記手続きを処理するために、前記プロセッサは、前記SCellに対する非アクティブ化コマンドに応答して、前記SCellに対するサウンディング参照信号報告構成を解放するように構成されることを特徴とする請求項12に記載のWTRU。
- 前記プロセッサは、無線リソースコントローラ接続再確立の表示に応答して、前記SCellに対する構成を解放するようにさらに構成されることを特徴とする請求項12に記載のWTRU。
Applications Claiming Priority (16)
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US26281009P | 2009-11-19 | 2009-11-19 | |
US61/262,810 | 2009-11-19 | ||
US29352010P | 2010-01-08 | 2010-01-08 | |
US61/293,520 | 2010-01-08 | ||
US30414910P | 2010-02-12 | 2010-02-12 | |
US61/304,149 | 2010-02-12 | ||
US30780310P | 2010-02-24 | 2010-02-24 | |
US61/307,803 | 2010-02-24 | ||
US31444610P | 2010-03-16 | 2010-03-16 | |
US61/314,446 | 2010-03-16 | ||
US33015010P | 2010-04-30 | 2010-04-30 | |
US61/330,150 | 2010-04-30 | ||
US35575610P | 2010-06-17 | 2010-06-17 | |
US61/355,756 | 2010-06-17 | ||
US37367810P | 2010-08-13 | 2010-08-13 | |
US61/373,678 | 2010-08-13 |
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JP2014240566A Pending JP2015073312A (ja) | 2009-11-19 | 2014-11-27 | マルチキャリアシステムにおけるコンポーネントキャリアのアクティブ化/非アクティブ化 |
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US20110134774A1 (en) | 2011-06-09 |
KR101818693B1 (ko) | 2018-01-16 |
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TW201603617A (zh) | 2016-01-16 |
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JP2015111947A (ja) | 2015-06-18 |
JP6134750B2 (ja) | 2017-05-24 |
EP2502456B1 (en) | 2020-08-12 |
CN102668669B (zh) | 2015-11-25 |
CN201967138U (zh) | 2011-09-07 |
HK1175920A1 (zh) | 2013-07-12 |
US20160373233A1 (en) | 2016-12-22 |
TWM406324U (en) | 2011-06-21 |
RU2012125265A (ru) | 2013-12-27 |
TW201141285A (en) | 2011-11-16 |
CN105306187A (zh) | 2016-02-03 |
BR112012012086A2 (pt) | 2017-10-03 |
JP2013511916A (ja) | 2013-04-04 |
US8917605B2 (en) | 2014-12-23 |
US9887828B2 (en) | 2018-02-06 |
WO2011063244A3 (en) | 2011-07-14 |
CN102668669A (zh) | 2012-09-12 |
TWI624187B (zh) | 2018-05-11 |
WO2011063244A2 (en) | 2011-05-26 |
JP2017147753A (ja) | 2017-08-24 |
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