JP5400218B2 - 制御チャネルのプロビジョニングおよびシグナリング - Google Patents
制御チャネルのプロビジョニングおよびシグナリング Download PDFInfo
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- 230000011664 signaling Effects 0.000 title description 4
- 238000004891 communication Methods 0.000 claims description 105
- 238000000034 method Methods 0.000 claims description 24
- 239000000969 carrier Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 description 27
- 230000002776 aggregation Effects 0.000 description 22
- 238000004220 aggregation Methods 0.000 description 22
- 238000001514 detection method Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 12
- 230000004044 response Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013468 resource allocation Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 241001168730 Simo Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
-
- 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
-
- 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
Description
mの範囲は、0〜2*M(L)−1であり、ここでは、前述同様M(L)=(6,6,2,2)である。
mの範囲は、0〜2*M(L)+M’_DL(L)+M’_UL(L)−1であり、ここでは、M(L)=(6,6,2,2)、M’_DL(L)=(−,3,2,2)およびM’_UL(L)=(3,3,2,2)である。
[0〜M(L)−1(rel−8レガシーDL/ULおよびDLのUESS)、
[M(L)−Ko(L)〜2M(L)−Ko(L)−1](rel9/10ULのUESS)、
[2M(L)−Ko(L)−K1(L)〜2M(L)−Ko(L)−K1(L)+M’_DL(L)−1](集合DL)、
[2M(L)−Ko(L)−K1(L)+M’_DL(L)−1−K2(L)〜2M(L)−Ko(L)−K1(L)+M’_DL(L)−K2(L)+M’_UL(L)−1](集合UL)。
Claims (21)
- 通信装置用の制御情報を送信するベース・ユニットにおける方法であって、
通信装置に関連した制御情報を含む制御チャネル・メッセージを生成する工程と、
制御チャネル・メッセージの制御チャネル・メッセージ形式に関連したオフセットに基づいて制御領域内の探索空間における一組のリソースの位置を判断する工程であって、探索空間における前記一組のリソースは、少なくとも制御チャネル・メッセージの前記制御チャネル・メッセージ形式と前記通信装置に関連した識別子とに基づく前記工程と、
制御チャネル・メッセージを送信するための前記判断された一組のリソースからリソースの部分集合を選択する工程と、
第1搬送波において制御領域の前記選択したリソースにより制御チャネル・メッセージを送信する工程と、を備える方法。 - 制御チャネル・メッセージの制御チャネル・メッセージ形式は、該制御チャネル・メッセージが第1搬送波を含まない1つ以上の追加の搬送波に対するものであることを示す請求項1に記載の方法。
- 制御情報を判断する通信装置における方法であって、
ベース・ユニットから第1搬送波上の制御領域において通信装置に関連した制御チャネル・メッセージを受信すると、
制御チャネル・メッセージの制御チャネル・メッセージ形式に関連したオフセットに基づいて制御領域内の探索空間における一組のリソースの位置を判断する工程であって、探索空間における前記一組のリソースは、少なくとも制御チャネル・メッセージの前記制御チャネル・メッセージ形式と前記通信装置に関連した識別子とに基づく前記工程と、
制御チャネル・メッセージについて探索空間における前記一組のリソースの復号を試行する工程と、
復号した制御チャネル・メッセージから制御情報を判断する工程と、を備える方法。 - 制御チャネル・メッセージの制御チャネル・メッセージ形式は、該制御チャネル・メッセージが第1搬送波を含まない1つ以上の追加の搬送波に対するものであることを示す請求項3に記載の方法。
- 制御チャネル・メッセージの制御チャネル・メッセージ形式は、第1搬送波を含まない1つ以上の追加の搬送波に関連する識別子を示す請求項3に記載の方法。
- 制御チャネル・メッセージの制御チャネル・メッセージ形式は、ダウンリンク制御情報(DCI)フォーマットである請求項3に記載の方法。
- 前記オフセットは、制御チャネル・メッセージにおける制御情報が第1搬送波に対してリソースをスケジュールする場合、第1オフセットに対応し、
前記オフセットは、制御チャネル・メッセージにおける制御情報が第2搬送波に対してリソースをスケジュールする場合、第2オフセットに対応する、請求項3に記載の方法。 - 探索空間における一組のリソースを判断する工程は、一組の候補制御チャネル要素(CCE)が探索空間における一組の候補物理ダウンリンク制御チャネル(PDCCH)に対応することを判断する工程を含む請求項3に記載の方法。
- 制御チャネル・メッセージは、物理ダウンリンク制御チャネル(PDCCH)メッセージである請求項3に記載の方法。
- 制御領域内の探索空間は、制御チャネル要素(CCE)数に関連する請求項3に記載の方法。
- サブフレーム指標、制御チャネル要素(CCE)数、制御領域におけるCCEの総数、またはブラインド復号の最大試行数のうちの一又は複数に基づいて、探索空間における一組のリソースを判断する工程をさらに含む請求項3に記載の方法。
- 通信装置の識別子は、無線ネットワークの一時的識別子である請求項3に記載の方法。
- ベース・ユニットから、通信装置によって監視されるべき複数の搬送波を示す構成メッセージを受信する工程をさらに含む請求項3に記載の方法。
- 制御情報を判断する通信装置であって、
ベース・ユニットからの第1搬送波上の制御領域により通信装置に関連した制御チャネル・メッセージを受信する送受信器と、
制御チャネル・メッセージの制御チャネル・メッセージ形式に関連したオフセットに基づいて制御領域内の探索空間における一組のリソースの位置を判断し、制御チャネル・メッセージに対する探索空間における前記一組のリソースの復号を試行し、復号した制御チャネル・メッセージから制御情報を判断する少なくとも1つのプロセッサとを備え、
探索空間における前記一組のリソースは、少なくとも制御チャネル・メッセージの前記制御チャネル・メッセージ形式と通信装置に関連した識別子とに基づく、通信装置。 - 制御チャネル・メッセージの制御チャネル・メッセージ形式は、該制御チャネル・メッセージが第1搬送波を含まない1つ以上の追加の搬送波に対するものであることを示す請求項14に記載の通信装置。
- 前記オフセットは、制御チャネル・メッセージにおける制御情報が第1搬送波に対してリソースをスケジュールする場合、第1オフセットに対応し、
前記オフセットは、制御チャネル・メッセージにおける制御情報が第2搬送波に対してリソースをスケジュールする場合、第2オフセットに対応する、請求項14に記載の通信装置。 - 制御チャネル・メッセージは、物理ダウンリンク制御チャネル(PDCCH)メッセージである請求項14に記載の通信装置。
- 制御領域内の探索空間は、制御チャネル要素(CCE)数に関連する請求項14に記載の通信装置。
- 少なくとも1つのプロセッサは、サブフレーム指標、制御チャネル要素(CCE)数、制御領域におけるCCEの総数、またはブラインド復号の最大試行数のうちの一又は複数に基づいて、探索空間における一組のリソースを判断する請求項14に記載の通信装置。
- 通信装置の識別子は、無線ネットワークの一時的識別子である請求項14に記載の通信装置。
- 送受信器は、ベース・ユニットから、通信装置によって監視されるべき複数の搬送波を示す構成メッセージを受信する請求項14に記載の通信装置。
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US12/435,145 | 2009-05-04 | ||
US12/435,145 US9344259B2 (en) | 2007-06-20 | 2009-05-04 | Control channel provisioning and signaling |
PCT/US2010/033079 WO2010129400A1 (en) | 2009-05-04 | 2010-04-30 | Control channel provisioning and signaling |
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JP2013221120A Active JP5660645B2 (ja) | 2009-05-04 | 2013-10-24 | 制御チャネルのプロビジョニングおよびシグナリング |
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US (1) | US9344259B2 (ja) |
EP (1) | EP2427989B1 (ja) |
JP (2) | JP5400218B2 (ja) |
KR (2) | KR20120022869A (ja) |
CN (1) | CN102422584B (ja) |
BR (1) | BRPI1013964B1 (ja) |
ES (1) | ES2505266T3 (ja) |
MX (1) | MX2011011462A (ja) |
PL (1) | PL2427989T3 (ja) |
RU (1) | RU2536816C2 (ja) |
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