JP2011205410A5 - - Google Patents

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Publication number
JP2011205410A5
JP2011205410A5 JP2010070678A JP2010070678A JP2011205410A5 JP 2011205410 A5 JP2011205410 A5 JP 2011205410A5 JP 2010070678 A JP2010070678 A JP 2010070678A JP 2010070678 A JP2010070678 A JP 2010070678A JP 2011205410 A5 JP2011205410 A5 JP 2011205410A5
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JP
Japan
Prior art keywords
demodulation
frequency domain
time domain
converted
signal
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Granted
Application number
JP2010070678A
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English (en)
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JP2011205410A (ja
JP5537212B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2010070678A priority Critical patent/JP5537212B2/ja
Priority claimed from JP2010070678A external-priority patent/JP5537212B2/ja
Priority to US13/637,304 priority patent/US9237052B2/en
Priority to PCT/JP2011/057237 priority patent/WO2011118730A1/ja
Publication of JP2011205410A publication Critical patent/JP2011205410A/ja
Publication of JP2011205410A5 publication Critical patent/JP2011205410A5/ja
Application granted granted Critical
Publication of JP5537212B2 publication Critical patent/JP5537212B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (2)

  1. 上りリンクにSC−FDMA方式が適用され、且つ下りリンクにOFDMA方式が適用される無線通信システムで用いられる無線基地局であって、
    前記SC−FDMA方式又は前記OFDMA方式の無線信号を受信処理する受信部と、
    前記受信部により得られた受信信号を時間領域から周波数領域に変換するとともに一次復調を行うOFDM復調部と、
    前記OFDM復調部により得られたデータシンボルを周波数領域から時間領域に変換するとともに二次復調を行うフレーム処理部と、
    前記OFDM復調部によって前記周波数領域に変換された後の信号であって前記フレーム処理部によって前記時間領域に変換される前の信号に対する測定を行う測定部と
    を備える無線基地局。
  2. 上りリンクにSC−FDMA方式が適用され、且つ下りリンクにOFDMA方式が適用される無線通信システムで用いられる無線基地局の通信制御方法であって、
    前記SC−FDMA方式又は前記OFDMA方式の無線信号を受信する受信ステップ
    と、
    前記受信ステップにより得られた受信信号を時間領域から周波数領域に変換するとともに一次復調を行うOFDM復調ステップと、
    前記OFDM復調ステップにより得られたデータシンボルを周波数領域から時間領域に変換するとともに二次復調を行うフレーム処理ステップと、
    前記OFDM復調ステップにおいて前記周波数領域に変換された後の信号であって前記フレーム処理ステップによって前記時間領域に変換される前の信号に対する測定を行う測定ステップと
    を有する通信制御方法。
JP2010070678A 2010-03-25 2010-03-25 無線基地局 Expired - Fee Related JP5537212B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010070678A JP5537212B2 (ja) 2010-03-25 2010-03-25 無線基地局
US13/637,304 US9237052B2 (en) 2010-03-25 2011-03-24 Radio base station and communication control method
PCT/JP2011/057237 WO2011118730A1 (ja) 2010-03-25 2011-03-24 無線基地局及び通信制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010070678A JP5537212B2 (ja) 2010-03-25 2010-03-25 無線基地局

Publications (3)

Publication Number Publication Date
JP2011205410A JP2011205410A (ja) 2011-10-13
JP2011205410A5 true JP2011205410A5 (ja) 2013-03-14
JP5537212B2 JP5537212B2 (ja) 2014-07-02

Family

ID=44673275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010070678A Expired - Fee Related JP5537212B2 (ja) 2010-03-25 2010-03-25 無線基地局

Country Status (3)

Country Link
US (1) US9237052B2 (ja)
JP (1) JP5537212B2 (ja)
WO (1) WO2011118730A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2807881A4 (en) * 2012-01-29 2015-07-08 Alcatel Lucent UPLINK OVERLOAD INDICATORS FOR WIRELESS TIME DUPLEX COMMUNICATION SYSTEMS
CN107852704A (zh) * 2015-07-17 2018-03-27 华为技术有限公司 配置信息获取的方法和装置
JP7409482B2 (ja) 2020-03-30 2024-01-09 日本電気株式会社 干渉検出装置、無線基地局、干渉検出方法、及びプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7529525B1 (en) 2002-04-16 2009-05-05 Faulkner Interstices Llc Method and apparatus for collecting information for use in a smart antenna system
US6862440B2 (en) * 2002-05-29 2005-03-01 Intel Corporation Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration
WO2005078945A1 (en) 2004-02-13 2005-08-25 Matsushita Electric Industrial Co., Ltd. Wireless communications system and wireless digital receiver for use therein
US7573851B2 (en) * 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
GB2447439B (en) 2007-02-02 2012-01-25 Ubiquisys Ltd Access point power control
US8379738B2 (en) * 2007-03-16 2013-02-19 Samsung Electronics Co., Ltd. Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks
JP5106193B2 (ja) * 2007-03-23 2012-12-26 パナソニック株式会社 無線送信装置
WO2008129811A1 (ja) * 2007-03-23 2008-10-30 Panasonic Corporation 無線送信装置及び無線受信装置
KR20080093746A (ko) 2007-04-18 2008-10-22 삼성전자주식회사 저잡음 증폭기를 상하향 공용으로 구성하는 시분할 이중화방식의 원격 스테이션 및 이를 이용한 유선 중계 방법
EP2131545B1 (en) * 2008-05-14 2012-11-28 Telefonaktiebolaget LM Ericsson (publ) Technique for peak power reduction
CA2729631A1 (en) 2008-07-07 2010-01-14 Sumitomo Electric Industries, Ltd. Base station device
US8670432B2 (en) * 2009-06-22 2014-03-11 Qualcomm Incorporated Methods and apparatus for coordination of sending reference signals from multiple cells

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