JP5438110B2 - 無線通信システムにおけるスケジューリング要請の送信方法及び装置 - Google Patents
無線通信システムにおけるスケジューリング要請の送信方法及び装置 Download PDFInfo
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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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/208—Frequency-division multiple access [FDMA]
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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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
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
Description
(項目1)
無線通信システムにおける端末がスケジューリング要請を送信する方法において、
複数のSC−FDMA(single carrier−frequency division multiple access)シンボルを含むサブフレームでPUCCH(physical uplink control channel)を設定し、前記PUCCH上で一つのSC−FDMAシンボルが穿孔され(punctured)、及び
前記サブフレームで前記PUCCH上に前記スケジューリング要請を送信することを含むことを特徴とする方法。
(項目2)
前記サブフレームでSRS(sounding reference signal)を送信することをさらに含み、前記穿孔されたSC−FDMAシンボルは、前記SRSが送信される位置に対応することを特徴とする項目1に記載の方法。
(項目3)
基地局から同時送信インジケータを受信することをさらに含み、前記同時送信インジケータは、前記PUCCH上のSC−FDMAシンボルが穿孔されるか否かを指示することを特徴とする項目1に記載の方法。
(項目4)
基地局から特定サブフレーム設定パラメータを受信することをさらに含み、前記特定サブフレーム設定パラメータは、前記PUCCH上で前記SC−FDMAシンボルが穿孔されるサブフレームを指示することを特徴とする項目1に記載の方法。
(項目5)
前記穿孔されたSC−FDMAシンボルは、前記サブフレームの最後のSC−FDMAシンボルであることを特徴とする項目1に記載の方法。
(項目6)
前記サブフレームは2個のスロットを含み、前記PUCCHは前記サブフレームの前記2個のスロットの各々で一つのリソースブロックを使用することを特徴とする項目1に記載の方法。
(項目7)
前記2個のスロットの各々で前記PUCCHに使われるリソースブロックの各々は周波数領域で異なることを特徴とする項目6に記載の方法。
(項目8)
前記スケジューリング要請は、前記サブフレーム内の前記2個のスロットの各々で異なる長さを有する直交シーケンスにより拡散されることを特徴とする項目6に記載の方法。
(項目9)
前記穿孔されたSC−FDMAシンボルを含むスロットに対する第1の直交シーケンスの長さは、他のスロットに対する第2の直交シーケンスの長さより短いことを特徴とする項目8に記載の方法。
(項目10)
無線信号を送受信するRF(radio frequency)部、及び
前記RF部と連結されるプロセッサを含み、
前記プロセッサは、複数のSC−FDMA(single carrier−frequency division multiple access)シンボルを含むサブフレームでPUCCH(physical uplink control channel)を設定し、前記PUCCH上で一つのSC−FDMAシンボルが穿孔され(punctured)、及び
前記サブフレームで前記PUCCH上にスケジューリング要請を送信することを特徴とする端末。
(項目11)
無線通信システムにおける端末がアップリンクリソースを要請する方法において、
サブフレームでスケジューリング要請を送信し、前記サブフレームは、第1のスロットと第2のスロットを含み、前記第1及び第2のスロットの各々は、複数のSC−FDMAシンボルを含み、前記第2のスロット内のSC−FDMAシンボルは穿孔され、前記スケジューリング要請が前記穿孔されたSC−FDMAシンボルで送信され、及び
前記スケジューリング要請に対する応答としてアップリンクリソースを受信することを含むことを特徴とする方法。
(項目12)
前記第1及び第2のスロットは連続されることを特徴とする項目11に記載の方法。
Claims (4)
- 無線通信システムにおいてスケジューリング要請(SR)を送信する方法であって、
前記方法は、ユーザ機器において実行され、
前記方法は、
SRS(sounding reference signal)サブフレームを決定するためのSRS設定を受信することと、
1つのサブフレームにおけるPUCCH(physical uplink control channel)上のHARQ(hybrid automatic repeat request) ACK(acknowledgement)/NACK(not−acknowledgement)およびSRSの送信を移動端末がサポートするか否かを示す同時送信インジケータを受信することと、
前記1つのサブフレームにおける前記PUCCH上の前記HARQ ACK/NACKおよび前記SRSの送信を前記移動端末がサポートすることを前記同時送信インジケータが示す場合に、前記SRSサブフレームにおいて前記SRSおよびスケジューリング要請(SR)を送信することと
を含み、
前記SRSサブフレームは、複数のSC−FDMA(single carrier−frequency division multiple access)シンボルを含み、
前記SRSは、前記SRSサブフレームの最後のSC−FDMAシンボルで送信され、前記SRは、前記SRSサブフレームの残りのSC−FDMAシンボルで送信される、方法。 - 前記SRSのために用いられる前記最後のSC−FDMAシンボルは、穿孔されたSC−FDMAシンボルである、請求項1に記載の方法。
- 無線通信システムにおけるスケジューリング要請(SR)を送信する装置であって、
前記装置は、
無線信号を送受信するRF(radio frequency)部と、
前記RF部と連結されるプロセッサと
を含み、
前記プロセッサは、
SRS(sounding reference signal)サブフレームを決定するためのSRS設定を受信することと、
1つのサブフレームにおけるPUCCH(physical uplink control channel)上のHARQ(hybrid automatic repeat request) ACK(acknowledgement)/NACK(not−acknowledgement)およびSRSの送信を移動端末がサポートするか否かを示す同時送信インジケータを受信することと、
前記1つのサブフレームにおける前記PUCCH上の前記HARQ ACK/NACKおよび前記SRSの送信を前記移動端末がサポートすることを前記同時送信インジケータが示す場合に、前記SRSサブフレームにおいて前記SRSおよびスケジューリング要請(SR)を送信することと
を実行するように構成されており、
前記SRSサブフレームは、複数のSC−FDMA(single carrier−frequency division multiple access)シンボルを含み、
前記SRSは、前記SRSサブフレームの最後のSC−FDMAシンボルで送信され、前記SRは、前記SRSサブフレームの残りのSC−FDMAシンボルで送信される、装置。 - 前記SRSのために用いられる前記サブフレームの前記最後のSC−FDMAシンボルは、穿孔されたSC−FDMAシンボルである、請求項3に記載の装置。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8834308P | 2008-08-12 | 2008-08-12 | |
US61/088,343 | 2008-08-12 | ||
US9061008P | 2008-08-20 | 2008-08-20 | |
US61/090,610 | 2008-08-20 | ||
US10243808P | 2008-10-03 | 2008-10-03 | |
US61/102,438 | 2008-10-03 | ||
KR1020090015992A KR101441147B1 (ko) | 2008-08-12 | 2009-02-25 | 무선 통신 시스템에서 sr 전송 방법 |
KR10-2009-0015992 | 2009-02-25 | ||
PCT/KR2009/004272 WO2010018942A2 (en) | 2008-08-12 | 2009-07-31 | Method and apparatus of transmitting scheduling request in wireless communication system |
Publications (2)
Publication Number | Publication Date |
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JP2011530940A JP2011530940A (ja) | 2011-12-22 |
JP5438110B2 true JP5438110B2 (ja) | 2014-03-12 |
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JP2011522898A Active JP5438110B2 (ja) | 2008-08-12 | 2009-07-31 | 無線通信システムにおけるスケジューリング要請の送信方法及び装置 |
Country Status (8)
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US (4) | US8374076B2 (ja) |
EP (1) | EP2294719B1 (ja) |
JP (1) | JP5438110B2 (ja) |
KR (1) | KR101441147B1 (ja) |
CN (1) | CN102150380B (ja) |
AU (1) | AU2009280498B2 (ja) |
RU (1) | RU2480911C2 (ja) |
WO (1) | WO2010018942A2 (ja) |
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