JP6829034B2 - Drx(discontinuous reception)を調整する方法 - Google Patents
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- H—ELECTRICITY
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- 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
- 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
- H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
-
- 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
- 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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- 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
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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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
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Description
本出願は、その内容が参照により本明細書に組み込まれている、2010年10月1日に出願した米国特許仮出願第61/389,102号、2011年4月29日に出願した米国特許仮出願第61/480,996号、および2011年8月12日に出願した米国特許仮出願第61/523,007号の利益を主張するものである。
予約済み、xord,1、xord,2=xres,1、xres,2
監視すべきHS−DSCHセルxord,3=xhs-dsch,1
xccs1,xccs2,xccs3=min(P−1,15−P)
であり、第4のビットは、
xccs,1,xccs,2,xccs,3,xccs,4=P−1
である。
データ対パイロット電力オフセット(yビット) xd2p,1、xd2p,2、…xd2p,y
WTRU識別情報(16ビット) xue,1、xue,2、…、xue,16
ただし、yは、要求される電力オフセットの範囲および粒度に依存することができる。
命令タイプ(3ビット) xodt,1、xodt,2、xodt,3
命令(3ビット) xord,1、xord,2、xord,3
WTRU識別情報(16ビット) xue,1、xue,2、…、xue,16
(UE_DTX_DRX_Offset0−UE_DTX_DRX_Offset1)=(τDRX1−τDRX0)
(τDRX1−τDRX0)は、サブフレームに関して表され、最も近い整数に四捨五入しなければならないことに留意されたい。
((5×CFN_DRX0−UE_DTX_DRX_Offset0+S_DRX0) MOD UE_DRXサイクル)=0
を立証するサブフレームのセットである。
((5×CFN_DRX1−UE_DTX_DRX_Offset1+S_DRX1) MOD UE_DRXcycle)=0
を立証するサブフレームのセットである。
UE_DRX_Offset=UE_DTX_DRX_Offset0−UE_DTX_DRX_Offset1+(τDRX0−τDRX1)
によって計算される追加のタイミングオフセットパラメータを構成することができる。
((5×CFN_DRX1−UE_DTX_DRX_Offset1−UE_DRX_Offset+S_DRX1) MOD UE_DRXcycle)=0
として副サービングセル上でのみ受信パターンの計算に適用される。
(UE_DTX_DRX_Offset0−UE_DTX_DRX_Offset1)=1
を満たさなければならない。
((5×CFN_DRX−UE_DTX_DRX_Offset+S_DRX) MOD UE_DRXcycle)=0
を立証するサブフレームのセットである。
1.主サービングセルと副サービングセルとの間のDRX(discontinuous reception)動作を調整する方法であって、主サービングセルおよび副サービングセルのDRXパラメータを構成するステップと、主サービングセル内と副サービングセル内との両方でCFN(Connection Frame Number)を位置合せするために無線インターフェース同期化手順を実行するステップと、位置合せされたCFNを使用して主サービングセルおよび副サービングセルのDRX受信パターンを調整するステップとを含むことを特徴とする方法。
Claims (10)
- 無線送受信ユニット(WTRU)であって、
第1のセルおよび第2のセルの中で同時に動作する手段であって、前記第1のセルおよび前記第2のセルは、それぞれ第1のeノードBおよび第2のeノードBから生じる、手段と、
制御メッセージを前記第1のeノードBから受信する手段と、
前記第1のeノードBからの前記受信された制御メッセージに基づいて、前記第1のeノードBとは異なる送信ノードに対するチャネル推定を実行する手段と、
前記第1のeノードBおよび前記第2のeノードBとの通信に関する構成情報を受信する手段であって、前記構成情報は、2つの異なる無線ネットワーク一時識別子(RNTI)を備える、手段と、
前記第1のeノードBおよび前記第2のeノードBからの制御情報について1つまたは複数の物理ダウンリンク制御チャネル(PDCCH)を監視する手段であって、前記WTRUは、前記2つの異なるRNTIに基づいて前記制御情報を検出する、手段と、
前記検出された制御情報に応えて、前記第1のeノードBおよび前記第2のeノードBからのトランスポートブロックを物理ダウンリンク共有チャネル(PDSCH)の上で受信する手段であって、前記トランスポートブロックは異なる、手段と、
前記第1のeノードBおよび前記第2のeノードBから受信された前記トランスポートブロックのデータを復号する手段と
を備えたWTRU。 - 前記受信されたトランスポートブロックは、実質的に同時に受信される、請求項1のWTRU。
- 前記実質的に同時に受信されたトランスポートブロックは、異なる変調及び符号化方式(MCS)を使用して受信される、請求項2のWTRU。
- 前記実質的に同時に受信されるトランスポートブロックは、異なる冗長性バージョンで受信される、請求項2のWTRU。
- 監視された1つのPDCCHの上で受信された前記制御情報は、クロスセルスケジューリング情報を含む、請求項1のWTRU。
- 無線送受信ユニット(WTRU)で用いる方法であって、
第1のセルおよび第2のセルの中で同時に動作するステップであって、前記第1のセルおよび前記第2のセルは、それぞれ第1のeノードBおよび第2のeノードBから生じる、ステップと、
制御メッセージを前記第1のeノードBから受信するステップと、
前記第1のeノードBからの前記受信された制御メッセージに基づいて、前記第1のeノードBとは異なる送信ノードに対するチャネル推定を実行するステップと、
前記第1のeノードBおよび前記第2のeノードBとの通信に関する構成情報を受信するステップであって、前記構成情報は、2つの異なる無線ネットワーク一時識別子(RNTI)を備える、ステップと、
前記第1のeノードBおよび前記第2のeノードBからの制御情報について1つまたは複数の物理ダウンリンク制御チャネル(PDCCH)を監視するステップであって、前記1つまたは複数のPDCCHを監視することは、前記2つの異なるRNTIに基づいて前記制御情報を検出することを備える、ステップと、
前記検出された制御情報に応えて、前記第1のeノードBおよび前記第2のeノードBからのトランスポートブロックを受信するステップであって、前記トランスポートブロックは異なる、ステップと、
前記第1のeノードBおよび前記第2のeノードBから受信された前記トランスポートブロックのデータを復号するステップと
を含む方法。 - 前記受信されたトランスポートブロックは、実質的に同時に受信される、請求項6の方法。
- 前記実質的に同時に受信されたトランスポートブロックは、異なる変調及び符号化方式(MCS)を使用して受信される、請求項7の方法。
- 前記実質的に同時に受信されるトランスポートブロックは、異なる冗長性バージョンで受信される、請求項7の方法。
- 前記監視された1つのPDCCHの上で受信された前記制御情報は、クロスセルスケジューリング情報を含む、請求項6の方法。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38910210P | 2010-10-01 | 2010-10-01 | |
US61/389,102 | 2010-10-01 | ||
US201161480996P | 2011-04-29 | 2011-04-29 | |
US61/480,996 | 2011-04-29 | ||
US201161523007P | 2011-08-12 | 2011-08-12 | |
US61/523,007 | 2011-08-12 |
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JP2016177682A Active JP6829034B2 (ja) | 2010-10-01 | 2016-09-12 | Drx(discontinuous reception)を調整する方法 |
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EP (3) | EP2622932A1 (ja) |
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KR (1) | KR101797170B1 (ja) |
CN (3) | CN108966301B (ja) |
AU (2) | AU2011308916B2 (ja) |
MX (1) | MX2013003548A (ja) |
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KR101797170B1 (ko) | 2017-11-15 |
AU2016234933A1 (en) | 2016-10-20 |
EP2622932A1 (en) | 2013-08-07 |
TW201218840A (en) | 2012-05-01 |
WO2012044694A1 (en) | 2012-04-05 |
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AU2011308916A1 (en) | 2013-05-02 |
US9356750B2 (en) | 2016-05-31 |
JP2017034684A (ja) | 2017-02-09 |
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