JP5622735B2 - キャリア集約 - Google Patents
キャリア集約 Download PDFInfo
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- JP5622735B2 JP5622735B2 JP2011533271A JP2011533271A JP5622735B2 JP 5622735 B2 JP5622735 B2 JP 5622735B2 JP 2011533271 A JP2011533271 A JP 2011533271A JP 2011533271 A JP2011533271 A JP 2011533271A JP 5622735 B2 JP5622735 B2 JP 5622735B2
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- wtru
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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
- 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
- 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
-
- 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
- H04L5/0092—Indication of how the channel is divided
-
- 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
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- 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
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
-
- 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
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
Description
1.キャリア集約を扱う、ワイヤレス送受信ユニット(WTRU)によって実施される方法であって、少なくとも1つのコンポーネントキャリアを識別するキャリア集約情報を受信することであって、少なくとも1つのコンポーネントキャリアの1つが、WTRUに関連付けられたダウンリンク制御チャネルを搬送することを含む方法。
ブロードキャストチャネルを介して、少なくとも1つのコンポーネントキャリアを識別するキャリア集約情報を受信するように構成された受信機であって、少なくとも1つのコンポーネントキャリアの1つが、WTRUに関連付けられたダウンリンク制御チャネルを搬送する、受信機を備えるWTRU。
Claims (13)
- キャリア集約を扱うためのワイヤレス送受信ユニット(WTRU)によって実施される方法であって、
第1のコンポーネントキャリアを介して送信された無線資源制御(RRC)シグナリング上で、第2のコンポーネントキャリアのためのキャリア集約情報を受信するステップであって、前記キャリア集約情報は、どのコンポーネントキャリアが、前記第2のコンポーネントキャリアに関連付けられたダウンリンク制御情報を送信するために使用されるかの表示を備えた、ステップと、
前記第2のコンポーネントキャリアに関連付けられた前記ダウンリンク制御情報について前記表示されたコンポーネントキャリアの物理ダウンリンク制御チャネル(PDCCH)を、前記キャリア集約情報を受信することに基づいてモニタするステップと、
前記第2のコンポーネントキャリアに適用可能な第1のダウンリンク制御情報を、前記表示されたコンポーネントキャリアの前記PDCCH上で受信するステップであって、前記第1のダウンリンク制御情報が、ダウンリンク送信のためのダウンリンクデータグラントを備えた、ステップと、
前記ダウンリンクデータグラントに従って、前記第2のコンポーネントキャリア上で前記ダウンリンク送信を受信するステップと
を備えることを特徴とする方法。 - 前記第2のコンポーネントキャリアに関連付けられた前記ダウンリンク制御情報を受信しようと試みるときに、前記表示されたコンポーネントキャリア上で前記PDCCHのブラインドデコーディングを、制限されたWTRU固有探索空間を使用して実行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。
- 前記表示されたコンポーネントキャリアの前記PDCCHが、複数のコンポーネントキャリアのために送信をスケジュールするために使用されることを特徴とする請求項1に記載の方法。
- 前記第2のコンポーネントキャリアに関連付けられた前記ダウンリンク制御情報を提供するために異なるコンポーネントキャリアが使用されるべきという表示を備えた、更新されたキャリア集約情報を受信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。
- 前記第1のダウンリンク制御情報は、前記ダウンリンクデータグラントが前記第2のコンポーネントキャリアに適用可能であることを示すことを特徴とする請求項1に記載の方法。
- 前記第1のダウンリンク制御情報は、前記ダウンリンクデータグラントが、キャリアインジケータフィールドを使用して前記第2のコンポーネントキャリアに適用可能であることを示すことを特徴とする請求項5に記載の方法。
- キャリア集約を扱うためのワイヤレス送受信ユニット(WTRU)であって、
第1のコンポーネントキャリアを介して送信された無線資源制御(RRC)シグナリング上で、第2のコンポーネントキャリアのためのキャリア集約情報を受信し、前記キャリア集約情報は、どのコンポーネントキャリアが、前記第2のコンポーネントキャリアに関連付けられたダウンリンク制御情報を送信するために使用されることになるかの表示を備え、
前記第2のコンポーネントキャリアに関連付けられた前記ダウンリンク制御情報について前記表示されたコンポーネントキャリアの物理ダウンリンク制御チャネル(PDCCH)を、前記キャリア集約情報を受信することに基づいてモニタし、
前記第2のコンポーネントキャリアに適用可能な第1のダウンリンク制御情報を、前記表示されたコンポーネントキャリアの前記PDCCH上で受信し、前記第1のダウンリンク制御情報が、ダウンリンク送信のためのダウンリンクデータグラントを備え、
前記ダウンリンクデータグラントに従って、前記第2のコンポーネントキャリア上で前記ダウンリンク送信を受信する
ように構成されたプロセッサを備えたことを特徴とするWTRU。 - 前記プロセッサがさらに、前記第2のコンポーネントキャリアに関連付けられた前記ダウンリンク制御情報を受信しようと試みるときに、前記表示されたコンポーネントキャリア上で前記PDCCHのブラインドデコーディングを、制限されたWTRU固有探索空間を使用して実行するように構成されることを特徴とする請求項7に記載のWTRU。
- 前記表示されたコンポーネントキャリアの前記PDCCHが、複数のコンポーネントキャリアのために送信をスケジュールするために使用されることになるように構成されることを特徴とする請求項7に記載のWTRU。
- 単一の不連続受信(DRX)パターンが、前記第1のコンポーネントキャリアおよび前記第2のコンポーネントキャリアの両方について構成されることを特徴とする請求項7に記載のWTRU。
- 前記第1のダウンリンク制御情報は、前記ダウンリンクデータグラントが前記第2のコンポーネントキャリアに適用可能であることを示すことを特徴とする請求項7に記載のWTRU。
- 前記第1のダウンリンク制御情報は、前記ダウンリンクデータグラントが、キャリアインジケータフィールドを使用して前記第2のコンポーネントキャリアに適用可能であることを示すことを特徴とする請求項11に記載のWTRU。
- 前記ダウンリンク送信が前記第2のコンポーネントキャリアの物理ダウンリンク共有チャネル(PDSCH)上で受信されることを特徴とする請求項7に記載のWTRU。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10681008P | 2008-10-20 | 2008-10-20 | |
US61/106,810 | 2008-10-20 | ||
US11157308P | 2008-11-05 | 2008-11-05 | |
US61/111,573 | 2008-11-05 | ||
US14242909P | 2009-01-05 | 2009-01-05 | |
US61/142,429 | 2009-01-05 | ||
US15775809P | 2009-03-05 | 2009-03-05 | |
US61/157,758 | 2009-03-05 | ||
PCT/US2009/061321 WO2010048178A1 (en) | 2008-10-20 | 2009-10-20 | Carrier aggregation |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014192667A Division JP5976063B2 (ja) | 2008-10-20 | 2014-09-22 | キャリア集約 |
Publications (2)
Publication Number | Publication Date |
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JP2012506674A JP2012506674A (ja) | 2012-03-15 |
JP5622735B2 true JP5622735B2 (ja) | 2014-11-12 |
Family
ID=41600686
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011533271A Active JP5622735B2 (ja) | 2008-10-20 | 2009-10-20 | キャリア集約 |
JP2014192667A Active JP5976063B2 (ja) | 2008-10-20 | 2014-09-22 | キャリア集約 |
JP2016141188A Active JP6318198B2 (ja) | 2008-10-20 | 2016-07-19 | キャリア集約 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014192667A Active JP5976063B2 (ja) | 2008-10-20 | 2014-09-22 | キャリア集約 |
JP2016141188A Active JP6318198B2 (ja) | 2008-10-20 | 2016-07-19 | キャリア集約 |
Country Status (8)
Country | Link |
---|---|
US (4) | US8705461B2 (ja) |
EP (3) | EP3554170A1 (ja) |
JP (3) | JP5622735B2 (ja) |
KR (1) | KR101197389B1 (ja) |
CN (2) | CN104486056B (ja) |
AR (1) | AR073832A1 (ja) |
TW (2) | TWI491291B (ja) |
WO (1) | WO2010048178A1 (ja) |
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US20100227569A1 (en) | 2010-09-09 |
TWI552630B (zh) | 2016-10-01 |
CN104486056B (zh) | 2018-06-05 |
CN102187725B (zh) | 2014-12-31 |
EP3113564A1 (en) | 2017-01-04 |
TW201513709A (zh) | 2015-04-01 |
EP2345296B1 (en) | 2017-01-18 |
EP3554170A1 (en) | 2019-10-16 |
KR20110084965A (ko) | 2011-07-26 |
CN104486056A (zh) | 2015-04-01 |
US20180007670A1 (en) | 2018-01-04 |
JP5976063B2 (ja) | 2016-08-23 |
JP2012506674A (ja) | 2012-03-15 |
EP3113564B1 (en) | 2019-06-12 |
KR101197389B1 (ko) | 2012-11-05 |
US9094957B2 (en) | 2015-07-28 |
US20150296492A1 (en) | 2015-10-15 |
JP6318198B2 (ja) | 2018-04-25 |
AR073832A1 (es) | 2010-12-01 |
US9788311B2 (en) | 2017-10-10 |
US20140179328A1 (en) | 2014-06-26 |
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