JP2010516164A - Tddシステムにおいてスケジューリング情報伝送方法 - Google Patents
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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
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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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
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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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/26—Resource reservation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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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
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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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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Abstract
【解決手段】前記方法は、少なくとも一つのダウンリンクサブフレームと少なくとも一つのアップリンクサブフレームとが含まれるように無線フレームを設定する段階、及びアップリンク指示子とアップリンク無線資源割当情報とを含むスケジューリング情報を、ダウンリンクサブフレームのダウンリンク制御チャネル上に伝送する段階、を含む。前記ダウンリンクサブフレームは、ダウンリンク伝送に使われて、前記アップリンクサブフレームは、アップリンク伝送に使われて、前記アップリンク指示子は、前記アップリンク無線資源割当情報が有効に適用される少なくとも一つのアップリンクサブフレームを示す。
【選択図】図5
Description
20 端末
Claims (15)
- 時分割デュプレックス(Time Division Duplex;TDD)システムにおいてスケジューリング情報の伝送方法において、
少なくとも一つのダウンリンクサブフレームと少なくとも一つのアップリンクサブフレームとが含まれるように無線フレームを設定(configuring)する段階;及び、
アップリンク指示子(uplink indicator)とアップリンク無線資源割当情報(uplink resource allocation)とを含むスケジューリング情報を、ダウンリンクサブフレームのダウンリンク制御チャネル上に伝送する段階;を含み、
前記ダウンリンクサブフレームは、ダウンリンク伝送に使われて、前記アップリンクサブフレームは、アップリンク伝送に使われて、前記アップリンク指示子は、前記アップリンク無線資源割当情報が有効に適用される少なくとも一つのアップリンクサブフレームを示す、スケジューリング情報の伝送方法。 - 前記無線フレーム内で、前記少なくとも一つのアップリンクサブフレームの個数は、前記少なくとも一つのダウンリンクサブフレームの個数より多い、請求項1に記載のスケジューリング情報の伝送方法。
- 前記アップリンク指示子は、複数のアップリンクサブフレームを示す、請求項1に記載のスケジューリング情報の伝送方法。
- 前記複数のアップリンクサブフレームは、お互いに隣接する(contiguous)、請求項3に記載のスケジューリング情報の伝送方法。
- 前記一つの設定情報に関する情報を伝送する段階をさらに含む、請求項5に記載のスケジューリング情報の伝送方法。
- 前記一つの設定情報に関する情報は、ブロードキャストチャネルを介して伝送される、請求項6に記載のスケジューリング情報の伝送方法。
- 前記ダウンリンク制御チャネルは、物理ダウンリンク制御チャネル(Physical DownlinkControl CHannel;PDCCH)である、請求項1に記載のスケジューリング情報の伝送方法。
- 前記アップリンク無線資源割当情報は、アップリンク伝送のための少なくとも一つの資源ブロック(resource block;RB)を示す、請求項1に記載のスケジューリング情報の伝送方法。
- TDDシステムにおいてデータ伝送方法において、
複数のアップリンクサブフレームと複数のダウンリンクサブフレームとを含む無線フレームに関する設定情報を受信する段階;
アップリンク無線資源割当情報、及び前記アップリンク無線資源割当情報が有効に適用される少なくとも一つのアップリンクサブフレームを示すアップリンク指示子をダウンリンクサブフレームのダウンリンク制御チャネル上で受信する段階;及び、
前記アップリンク無線資源割当情報を用いて前記少なくとも一つのアップリンクサブフレーム上でデータを伝送する段階;を含み、
前記設定情報は、前記無線フレーム内のアップリンク-ダウンリンクサブフレームの割当パターン(pattern)を定義する、データ伝送方法。 - 前記設定情報は、システム情報(system information;SI)の一部として受信される、請求項10に記載のデータ伝送方法。
- 前記アップリンク指示子は、複数の連続的なアップリンクフレームを示す、請求項10に記載のデータ伝送方法。
- 無線通信システムにおいて基地局を運営(operating)する方法において、
少なくとも一つのダウンリンクサブフレームと少なくとも一つのアップリンクサブフレームとを含む無線フレームを設定する段階;
どのアップリンクサブフレームにアップリンク無線資源割当情報が有効に適用されるかを示すアップリンク指示子を含むスケジューリング情報を、ダウンリンクサブフレームの物理ダウンリンク制御チャネル(PDCCH)上に伝送する段階;及び、
前記アップリンク指示子が示すアップリンクサブフレームで、端末からアップリンクデータを受信する段階;を含むデータ伝送方法。 - 無線通信システムにおいてデータの伝送方法において、
アップリンク無線資源割当情報及び前記アップリンク無線資源割当情報が有効に適用されるアップリンクフレームを示すアップリンク指示子を含むスケジューリング情報をPDCCH上で受信する段階;及び、
前記アップリンク指示子により指示されるアップリンクサブフレームでアップリンクデータを基地局に伝送する段階;を含む、データ伝送方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US91124307P | 2007-04-11 | 2007-04-11 | |
US60/911,243 | 2007-04-11 | ||
KR10-2007-0087695 | 2007-08-30 | ||
KR1020070087695A KR20080092222A (ko) | 2007-04-11 | 2007-08-30 | Tdd 시스템에서의 데이터 전송 방법 |
PCT/KR2008/002016 WO2008127015A1 (en) | 2007-04-11 | 2008-04-10 | Method of transmitting scheduling information in tdd system |
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JP2010516164A true JP2010516164A (ja) | 2010-05-13 |
JP2010516164A5 JP2010516164A5 (ja) | 2010-06-24 |
JP5222859B2 JP5222859B2 (ja) | 2013-06-26 |
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US (4) | US8054767B2 (ja) |
EP (2) | EP2092680B1 (ja) |
JP (1) | JP5222859B2 (ja) |
KR (2) | KR20080092222A (ja) |
CN (2) | CN103916228B (ja) |
WO (1) | WO2008127015A1 (ja) |
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JP2010537545A (ja) * | 2007-08-22 | 2010-12-02 | サムスン エレクトロニクス カンパニー リミテッド | 時間分割二重化基盤の直交周波数分割多重接続システムにおけるack/nack情報を送信する方法及び装置 |
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JP2014112904A (ja) * | 2007-11-09 | 2014-06-19 | Zte (Usa) Inc | 通信システムのためのフレキシブルなofdm/ofdmaフレーム構造 |
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US9565011B2 (en) | 2009-06-04 | 2017-02-07 | Qualcomm Incorporated | Data transmission with cross-subframe control in a wireless network |
JP2014520449A (ja) * | 2011-06-08 | 2014-08-21 | エルジー エレクトロニクス インコーポレイティド | Tddベースの無線通信システムにおけるアップリンク信号送信方法及び装置 |
JP2018523327A (ja) * | 2015-04-29 | 2018-08-16 | クアルコム,インコーポレイテッド | 広帯域時分割複信システムにおけるスロット付きサブバンド複信フレーム構造設計 |
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CN103916228B (zh) | 2017-05-10 |
CN101606347A (zh) | 2009-12-16 |
US9474060B2 (en) | 2016-10-18 |
KR20080092222A (ko) | 2008-10-15 |
EP2092680A4 (en) | 2012-04-25 |
JP5222859B2 (ja) | 2013-06-26 |
EP2092680B1 (en) | 2015-09-30 |
EP2975796A1 (en) | 2016-01-20 |
KR101100445B1 (ko) | 2011-12-29 |
EP2092680A1 (en) | 2009-08-26 |
CN101606347B (zh) | 2014-05-28 |
US20100027446A1 (en) | 2010-02-04 |
US8054767B2 (en) | 2011-11-08 |
US20120314627A1 (en) | 2012-12-13 |
WO2008127015A1 (en) | 2008-10-23 |
KR20090095592A (ko) | 2009-09-09 |
US20150264672A1 (en) | 2015-09-17 |
US8254295B2 (en) | 2012-08-28 |
US20100027447A1 (en) | 2010-02-04 |
US9071400B2 (en) | 2015-06-30 |
EP2975796B1 (en) | 2020-06-10 |
CN103916228A (zh) | 2014-07-09 |
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