JP2015019418A - キャリア集約 - Google Patents
キャリア集約 Download PDFInfo
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- JP2015019418A JP2015019418A JP2014192667A JP2014192667A JP2015019418A JP 2015019418 A JP2015019418 A JP 2015019418A JP 2014192667 A JP2014192667 A JP 2014192667A JP 2014192667 A JP2014192667 A JP 2014192667A JP 2015019418 A JP2015019418 A JP 2015019418A
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- wtru
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- lte
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- 230000002776 aggregation Effects 0.000 title claims abstract description 65
- 238000004220 aggregation Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 158
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000000969 carrier Substances 0.000 claims description 179
- 230000011664 signaling Effects 0.000 claims description 69
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000013507 mapping Methods 0.000 abstract description 28
- 238000004891 communication Methods 0.000 abstract description 14
- 108091006146 Channels Proteins 0.000 description 90
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- 101150096310 SIB1 gene Proteins 0.000 description 2
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Images
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
- H04L5/0001—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
-
- 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
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
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 (3)
- 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。
Applications Claiming Priority (8)
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 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011533271A Division JP5622735B2 (ja) | 2008-10-20 | 2009-10-20 | キャリア集約 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016141188A Division JP6318198B2 (ja) | 2008-10-20 | 2016-07-19 | キャリア集約 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015019418A true JP2015019418A (ja) | 2015-01-29 |
JP5976063B2 JP5976063B2 (ja) | 2016-08-23 |
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 Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011533271A Active JP5622735B2 (ja) | 2008-10-20 | 2009-10-20 | キャリア集約 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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) | EP3113564B1 (ja) |
JP (3) | JP5622735B2 (ja) |
KR (1) | KR101197389B1 (ja) |
CN (2) | CN104486056B (ja) |
AR (1) | AR073832A1 (ja) |
TW (2) | TWI552630B (ja) |
WO (1) | WO2010048178A1 (ja) |
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JP5622735B2 (ja) | 2014-11-12 |
KR20110084965A (ko) | 2011-07-26 |
CN104486056A (zh) | 2015-04-01 |
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AR073832A1 (es) | 2010-12-01 |
KR101197389B1 (ko) | 2012-11-05 |
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JP5976063B2 (ja) | 2016-08-23 |
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EP3113564A1 (en) | 2017-01-04 |
EP3113564B1 (en) | 2019-06-12 |
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