WO2009022605A1 - 基地局装置及び送信制御方法 - Google Patents

基地局装置及び送信制御方法 Download PDF

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Publication number
WO2009022605A1
WO2009022605A1 PCT/JP2008/064132 JP2008064132W WO2009022605A1 WO 2009022605 A1 WO2009022605 A1 WO 2009022605A1 JP 2008064132 W JP2008064132 W JP 2008064132W WO 2009022605 A1 WO2009022605 A1 WO 2009022605A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
station apparatus
control method
transmission control
synchronization
Prior art date
Application number
PCT/JP2008/064132
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Ishii
Original Assignee
Ntt Docomo, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Priority to JP2009528097A priority Critical patent/JP5133345B2/ja
Priority to EP08827268.7A priority patent/EP2180754A4/en
Priority to US12/672,788 priority patent/US20100220711A1/en
Priority to CN2008801108815A priority patent/CN101821968B/zh
Priority to BRPI0815202-0A priority patent/BRPI0815202A2/pt
Publication of WO2009022605A1 publication Critical patent/WO2009022605A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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

Abstract

　移動局と通信を行う基地局装置に、移動局より送信される上りリンクの信号に基づいて、移動局との下りリンクの同期外れを判定する同期外れ判定手段を備えることにより達成される。
PCT/JP2008/064132 2007-08-14 2008-08-06 基地局装置及び送信制御方法 WO2009022605A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009528097A JP5133345B2 (ja) 2007-08-14 2008-08-06 基地局装置及び送信制御方法
EP08827268.7A EP2180754A4 (en) 2007-08-14 2008-08-06 BASE STATION APPARATUS AND TRANSMISSION CONTROL METHOD
US12/672,788 US20100220711A1 (en) 2007-08-14 2008-08-06 Base station apparatus and transmission control method
CN2008801108815A CN101821968B (zh) 2007-08-14 2008-08-06 基站装置和发送控制方法
BRPI0815202-0A BRPI0815202A2 (pt) 2007-08-14 2008-08-06 Aparelho de estação de base e método de controle de transmissão

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-211587 2007-08-14
JP2007211587 2007-08-14

Publications (1)

Publication Number Publication Date
WO2009022605A1 true WO2009022605A1 (ja) 2009-02-19

Family

ID=40350659

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064132 WO2009022605A1 (ja) 2007-08-14 2008-08-06 基地局装置及び送信制御方法

Country Status (8)

Country Link
US (1) US20100220711A1 (ja)
EP (1) EP2180754A4 (ja)
JP (1) JP5133345B2 (ja)
KR (1) KR20100059817A (ja)
CN (1) CN101821968B (ja)
BR (1) BRPI0815202A2 (ja)
RU (1) RU2010106280A (ja)
WO (1) WO2009022605A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011223504A (ja) * 2010-04-14 2011-11-04 Mitsubishi Electric Corp 無線通信装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8014827B2 (en) * 2004-12-28 2011-09-06 Hitachi, Ltd. Base station which communicates according to a retransmission control
EP2757846B1 (en) 2008-04-24 2016-03-09 Huawei Technologies Co., Ltd. Mobile station device, mobile communication system, and communication method
EP2353249A1 (en) * 2008-10-20 2011-08-10 Nokia Siemens Networks Oy Sounding channel apparatus and method
KR101362116B1 (ko) * 2010-07-29 2014-02-12 한국전자통신연구원 사용자 기기 모뎀을 위한 물리 상향링크 공유 채널 인코더 및 그것의 인코딩 방법
US9661612B2 (en) * 2012-06-29 2017-05-23 Samsung Electronics Co., Ltd. Methods and apparatus for uplink control channel multiplexing in beamformed cellular systems
EP3346787B1 (en) * 2015-09-02 2021-03-24 NTT DoCoMo, Inc. User terminal and radio communication method
CN107466062A (zh) * 2016-06-03 2017-12-12 中兴通讯股份有限公司 下行监测方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006129134A (ja) * 2004-10-29 2006-05-18 Matsushita Electric Ind Co Ltd 無線通信装置、送信電力制御方法及び送信電力制御プログラム
JP2006295842A (ja) * 2005-04-14 2006-10-26 Mitsubishi Electric Corp 基地局装置
EP1881657A1 (en) * 2006-07-21 2008-01-23 Samsung Electronics Co., Ltd. Method and apparatus for estimating radio link status in a packet-switched network system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1145291C (zh) * 2001-07-18 2004-04-07 华为技术有限公司 一种无线链路无线帧同步状态物理层反馈处理方法
CN100426704C (zh) * 2002-06-06 2008-10-15 华为技术有限公司 时分双工无线通信系统中实现同步的方法
JP2004080235A (ja) * 2002-08-14 2004-03-11 Nec Corp セルラシステム、移動局、基地局及びそれに用いる送信電力制御方法並びにそのプログラム
KR20050081566A (ko) * 2004-02-14 2005-08-19 삼성전자주식회사 고속 순방향 패킷 데이터를 전송하는 이동통신시스템에서압축 모드에 따른 복합 재전송을 수행하는 방법
JP2005277570A (ja) * 2004-03-23 2005-10-06 Fujitsu Ltd 送信装置、受信装置、再送制御方法
US7701844B2 (en) * 2005-02-09 2010-04-20 Interdigital Technology Corporation Method and apparatus for recognizing radio link failures associated with HSUPA and HSDPA channels
BRPI0710322A2 (pt) * 2006-05-05 2011-08-09 Interdigital Tech Corp procedimentos de detecção de falhas de links de rádio em link superior e link inferior de evolução a longo prazo e aparelho para esse procedimento
US8295243B2 (en) * 2006-08-21 2012-10-23 Qualcomm Incorporated Method and apparatus for random access in an orthogonal multiple-access communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006129134A (ja) * 2004-10-29 2006-05-18 Matsushita Electric Ind Co Ltd 無線通信装置、送信電力制御方法及び送信電力制御プログラム
JP2006295842A (ja) * 2005-04-14 2006-10-26 Mitsubishi Electric Corp 基地局装置
EP1881657A1 (en) * 2006-07-21 2008-01-23 Samsung Electronics Co., Ltd. Method and apparatus for estimating radio link status in a packet-switched network system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011223504A (ja) * 2010-04-14 2011-11-04 Mitsubishi Electric Corp 無線通信装置

Also Published As

Publication number Publication date
EP2180754A4 (en) 2014-03-05
JPWO2009022605A1 (ja) 2010-11-11
RU2010106280A (ru) 2011-09-20
CN101821968B (zh) 2013-05-22
BRPI0815202A2 (pt) 2015-03-31
EP2180754A1 (en) 2010-04-28
CN101821968A (zh) 2010-09-01
US20100220711A1 (en) 2010-09-02
KR20100059817A (ko) 2010-06-04
JP5133345B2 (ja) 2013-01-30

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