JP5712264B2 - Lteにおけるcqi報告のための構成 - Google Patents
Lteにおけるcqi報告のための構成 Download PDFInfo
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- JP5712264B2 JP5712264B2 JP2013210455A JP2013210455A JP5712264B2 JP 5712264 B2 JP5712264 B2 JP 5712264B2 JP 2013210455 A JP2013210455 A JP 2013210455A JP 2013210455 A JP2013210455 A JP 2013210455A JP 5712264 B2 JP5712264 B2 JP 5712264B2
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- 238000000034 method Methods 0.000 claims description 39
- 230000000737 periodic effect Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 10
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- 238000010586 diagram Methods 0.000 description 5
- 238000013468 resource allocation Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
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- 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
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- 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
-
- 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
- H04L5/0057—Physical resource allocation for CQI
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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
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
-
- 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
Description
1.WTRUにおけるCQI報告の方法であって、
WTRUが放送メッセージにおいて、CQI構成情報の位置に関するCQI位置情報を受信するステップと、
WTRUがRRCメッセージにおいて、CQI構成情報を受信するステップと、
WTRUがCQI構成情報に基づいて、CQI報告を処理するステップと、
WTRUがCQI報告を送信するステップと
を備える方法。
WTRUが単一のビットを読み込んで、構成情報の位置を決定するステップと
をさらに備える実施形態1に記載の方法。
放送メッセージにおいてCQI位置情報を、RRCメッセージにおいてCQI構成情報を受信するように構成された受信機と、
CQI構成情報に基づいてCQI報告を処理するように構成されたプロセッサと、
CQI報告を送信するように構成された送信機と
を備えるWTRU。
プロセッサは、単一のビットを読み込んで構成情報の位置を決定するようにさらに構成された実施形態10に記載のWTRU。
Claims (12)
- 無線通信システムにおけるチャネル品質インデックス(CQI)報告を構成する方法であって、
ランダムアクセスプロシージャのRACH(Random Access Channel))メッセージ4に含まれる無線リソース制御(RRC)メッセージにおいてCQI報告構成情報を送信するステップであって、前記CQI報告構成情報は、物理アップリンク制御チャネル(PUCCH)リソース情報、周期的CQI報告情報、および広帯域、WTRUによって選択されたサブバンド、またはeNodeB構成のサブバンドのうちの一つである非周期的CQI報告タイプを含む、ステップと、
アップリンク許可に埋め込まれた1ビット指示である非周期的報告のためのトリガーを前記WTRUに送信するステップと、
前記トリガーの受信に応答して、前記CQI報告構成情報に基づいてCQI報告を受信するステップと
を含む、前記方法。 - 前記CQI報告構成情報は、情報要素(IE)において送信される、請求項1に記載の方法。
- 前記周期的CQI報告情報は、周期性情報を含む、請求項1に記載の方法。
- 前記CQI報告構成情報は、多入力多出力(MIMO)CQI報告に関連する情報を含む、請求項1に記載の方法。
- 前記CQI報告は、少なくとも1つのサブバンドに対する広帯域CQIおよび差分CQIを含む、請求項1に記載の方法。
- WTRUが前記CQI報告構成情報を受信するためのリソース情報を含むメッセージを受信するステップをさらに含む、請求項1に記載の方法。
- チャネル品質インデックス(CQI)報告を送信するように構成されたeNodeBであって、
ランダムアクセスプロシージャのRACH(Random Access Channel))メッセージ4に含まれる無線リソース制御(RRC)メッセージにおいてCQI報告構成情報を送信するように構成された送信機であって、前記CQI報告構成情報は、物理アップリンク制御チャネル(PUCCH)リソース情報、周期的CQI報告情報、および広帯域、WTRUによって選択されたサブバンド、またはeNodeB構成のサブバンドのうちの一つである非周期的CQI報告タイプを含み、
アップリンク許可に埋め込まれた1ビット指示である非周期的報告のためのトリガーを送信するようにさらに構成された、前記送信機と、
前記トリガーに応答して、前記CQI報告構成情報に基づいて前記CQI報告を受信するように構成された受信機と
を備える、前記eNodeB。 - 前記CQI報告構成情報は、情報要素(IE)において送信される、請求項7に記載のeNodeB。
- 前記周期的CQI報告情報は、周期性情報を含む、請求項7に記載のeNodeB。
- 前記CQI報告構成情報は、多入力多出力(MIMO)CQI報告に関連する情報を含む、請求項7に記載のeNodeB。
- 前記CQI報告は、少なくとも1つのサブバンドに対する広帯域CQIおよび差分CQIを含む、請求項7に記載のeNodeB。
- 前記受信機は、WTRUが前記CQI報告構成情報を受信するためのリソース情報を含むメッセージを受信するように構成された、請求項7に記載のeNodeB。
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US1850508P | 2008-01-02 | 2008-01-02 | |
US61/018,505 | 2008-01-02 |
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JP2010541486A Active JP5386506B2 (ja) | 2008-01-02 | 2008-12-22 | Lteにおけるcqi報告のための構成 |
JP2013210455A Active JP5712264B2 (ja) | 2008-01-02 | 2013-10-07 | Lteにおけるcqi報告のための構成 |
JP2015045991A Active JP5873198B2 (ja) | 2008-01-02 | 2015-03-09 | Lteにおけるcqi報告のための構成 |
JP2016005428A Active JP6181783B2 (ja) | 2008-01-02 | 2016-01-14 | Lteにおけるcqi報告のための構成 |
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US (2) | US8842558B2 (ja) |
EP (1) | EP2232751A1 (ja) |
JP (4) | JP5386506B2 (ja) |
KR (4) | KR101124907B1 (ja) |
CN (2) | CN101919193B (ja) |
AR (1) | AR070069A1 (ja) |
TW (3) | TW201515404A (ja) |
WO (1) | WO2009088739A1 (ja) |
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KR101533186B1 (ko) | 2015-07-02 |
KR20100096275A (ko) | 2010-09-01 |
KR20140049012A (ko) | 2014-04-24 |
JP2014030255A (ja) | 2014-02-13 |
TW200931864A (en) | 2009-07-16 |
US8842558B2 (en) | 2014-09-23 |
EP2232751A1 (en) | 2010-09-29 |
KR101124907B1 (ko) | 2012-06-01 |
WO2009088739A1 (en) | 2009-07-16 |
TWM357810U (en) | 2009-05-21 |
JP5873198B2 (ja) | 2016-03-01 |
CN201369740Y (zh) | 2009-12-23 |
TW201515404A (zh) | 2015-04-16 |
US20090168718A1 (en) | 2009-07-02 |
TWI489812B (zh) | 2015-06-21 |
KR20100098728A (ko) | 2010-09-08 |
CN101919193A (zh) | 2010-12-15 |
AR070069A1 (es) | 2010-03-10 |
JP2011509044A (ja) | 2011-03-17 |
JP2016077011A (ja) | 2016-05-12 |
US20140314030A1 (en) | 2014-10-23 |
JP6181783B2 (ja) | 2017-08-16 |
KR20140009572A (ko) | 2014-01-22 |
JP5386506B2 (ja) | 2014-01-15 |
CN101919193B (zh) | 2018-08-10 |
JP2015146594A (ja) | 2015-08-13 |
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