JP5106129B2 - 基地局装置 - Google Patents

基地局装置 Download PDF

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Publication number
JP5106129B2
JP5106129B2 JP2008000209A JP2008000209A JP5106129B2 JP 5106129 B2 JP5106129 B2 JP 5106129B2 JP 2008000209 A JP2008000209 A JP 2008000209A JP 2008000209 A JP2008000209 A JP 2008000209A JP 5106129 B2 JP5106129 B2 JP 5106129B2
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JP
Japan
Prior art keywords
unit
signal
cyclic shift
base station
channel quality
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2008000209A
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English (en)
Japanese (ja)
Other versions
JP2008193666A5 (enExample
JP2008193666A (ja
Inventor
高明 岸上
周太 岡村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2008000209A priority Critical patent/JP5106129B2/ja
Priority to CN2008800012730A priority patent/CN101569121B/zh
Priority to US12/522,694 priority patent/US8385933B2/en
Priority to PCT/JP2008/050044 priority patent/WO2008084777A1/ja
Publication of JP2008193666A publication Critical patent/JP2008193666A/ja
Publication of JP2008193666A5 publication Critical patent/JP2008193666A5/ja
Application granted granted Critical
Publication of JP5106129B2 publication Critical patent/JP5106129B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2008000209A 2007-01-10 2008-01-04 基地局装置 Expired - Fee Related JP5106129B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008000209A JP5106129B2 (ja) 2007-01-10 2008-01-04 基地局装置
CN2008800012730A CN101569121B (zh) 2007-01-10 2008-01-07 基站装置以及无线通信装置
US12/522,694 US8385933B2 (en) 2007-01-10 2008-01-07 Base station device and radio communication device
PCT/JP2008/050044 WO2008084777A1 (ja) 2007-01-10 2008-01-07 基地局装置及び無線通信装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007002856 2007-01-10
JP2007002856 2007-01-10
JP2008000209A JP5106129B2 (ja) 2007-01-10 2008-01-04 基地局装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012182250A Division JP5463393B2 (ja) 2007-01-10 2012-08-21 基地局装置及び無線通信装置

Publications (3)

Publication Number Publication Date
JP2008193666A JP2008193666A (ja) 2008-08-21
JP2008193666A5 JP2008193666A5 (enExample) 2010-12-16
JP5106129B2 true JP5106129B2 (ja) 2012-12-26

Family

ID=39753280

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008000209A Expired - Fee Related JP5106129B2 (ja) 2007-01-10 2008-01-04 基地局装置
JP2012182250A Expired - Fee Related JP5463393B2 (ja) 2007-01-10 2012-08-21 基地局装置及び無線通信装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012182250A Expired - Fee Related JP5463393B2 (ja) 2007-01-10 2012-08-21 基地局装置及び無線通信装置

Country Status (3)

Country Link
US (1) US8385933B2 (enExample)
JP (2) JP5106129B2 (enExample)
CN (1) CN101569121B (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8509710B2 (en) * 2007-02-06 2013-08-13 Qualcomm Incorporated MIMO transmission with explicit and implicit cyclic delays
US8780771B2 (en) * 2007-02-06 2014-07-15 Qualcomm Incorporated Cyclic delay diversity and precoding for wireless communication
JP4937152B2 (ja) * 2008-02-01 2012-05-23 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法、移動通信システム及び無線基地局
WO2010009579A1 (zh) 2008-07-25 2010-01-28 上海贝尔阿尔卡特股份有限公司 在无线中继通信网络中用于网络拓扑结构重构的方法和装置
JP5261074B2 (ja) 2008-08-23 2013-08-14 京セラ株式会社 中継局および無線通信中継方法
ATE486473T1 (de) * 2008-08-28 2010-11-15 Alcatel Lucent Messung in funkkommunikationssystemen
JP2010074417A (ja) * 2008-09-17 2010-04-02 Fujitsu Ltd 無線送信機、受信機および無線送信方法
CN104796378B (zh) * 2008-11-04 2018-07-27 苹果公司 处理用于无线传输的信息块
KR101055446B1 (ko) 2009-05-29 2011-08-08 주식회사 팬택 차등 순환지연 다이버시티 ｍｉｍｏ 기법을 이용한 송수신 장치 및 그 방법
CN101938435B (zh) * 2009-06-30 2013-03-20 中兴通讯股份有限公司 一种正交频分复用系统的时偏估计装置及方法
WO2011082534A1 (zh) * 2010-01-08 2011-07-14 华为技术有限公司 资源分配方法及装置
US8625561B2 (en) * 2011-01-06 2014-01-07 Marvell World Trade Ltd. Cyclic shift delay techniques for WLAN multi-radio devices
EP2681632B1 (de) * 2011-03-01 2017-11-08 AS-International Association e.V. Bussystem mit einem master und einer gruppe von slaves sowie kommunikationsverfahren zum austausch von daten in einem derartigen bussystem
GB2489283A (en) * 2011-03-24 2012-09-26 Sony Corp OFDM frequency domain channel estimation with virtual scattered pilots created in frequency notches to restore pattern before interpolation
JP5811740B2 (ja) * 2011-09-27 2015-11-11 アイコム株式会社 通信機、および通信方法
US9647863B2 (en) 2012-02-27 2017-05-09 Intel Corporation Techniques to manage dwell times for pilot rotation
JP5937703B2 (ja) * 2012-02-27 2016-06-22 インテル コーポレイション パイロット回転の保留回数を管理するための手法
US9107231B2 (en) * 2012-05-17 2015-08-11 Tait Limited Multiuser scheduling for radio resource allocation
US8971429B2 (en) * 2012-09-21 2015-03-03 Qualcomm Incorporated Cyclic shift delay detection using autocorrelations
US9497641B2 (en) * 2012-09-21 2016-11-15 Qualcomm Incorporated Cyclic shift delay detection using a classifier
US9726748B2 (en) * 2012-09-21 2017-08-08 Qualcomm Incorporated Cyclic shift delay detection using signaling
US8971428B2 (en) * 2012-09-21 2015-03-03 Qualcomm Incorporated Cyclic shift delay detection using a channel impulse response
US9055528B2 (en) * 2013-02-06 2015-06-09 Qualcomm Incorporated Determination of NCS parameter and logical root sequence assignments
US9832799B2 (en) 2013-02-19 2017-11-28 Kyocera Corporation Mobile communication system, user terminal, and base station
JP5665909B2 (ja) * 2013-04-24 2015-02-04 京セラ株式会社 中継局および無線通信中継方法
JP2015032992A (ja) * 2013-08-02 2015-02-16 株式会社東芝 受信装置および受信方法
EP3086522B1 (en) 2014-01-13 2021-03-24 Huawei Device Co., Ltd. Method for transmitting reference signal and user equipment
US11012272B2 (en) 2015-03-10 2021-05-18 Qualcomm Incorporated Channel or interference estimation for SC-FDM symbol streams
PL3311521T3 (pl) 2015-06-22 2020-05-18 Telefonaktiebolaget Lm Ericsson (Publ) Sterowanie taktowaniem dla modulacji wielu nośnych w modzie mieszanym
EP3761538A1 (en) 2015-10-08 2021-01-06 Panasonic Intellectual Property Corporation of America Transmission method, transmission device, reception method, and reception device
CN106712916B (zh) * 2015-11-17 2021-02-12 华为技术有限公司 一种循环延时选择方法及装置
JP6729152B2 (ja) * 2016-08-04 2020-07-22 富士通オプティカルコンポーネンツ株式会社 光伝送システムおよび光送信器
WO2018087776A1 (en) * 2016-11-14 2018-05-17 PRIVATE LIMITED, Wisig Networks Method for pilot design, signal encoding and decoding in cloud radio or massive mimo system
WO2018117200A1 (ja) * 2016-12-21 2018-06-28 三菱電機株式会社 通信システム
KR20190132502A (ko) * 2017-04-06 2019-11-27 엘지전자 주식회사 무선 통신 시스템에서 단말이 다중 안테나를 이용하여 CDD(cyclic delay diversity)에 따른 통신을 수행하는 방법 및 이를 위한 장치
JP6463823B2 (ja) * 2017-11-22 2019-02-06 華為終端有限公司 参照信号送信方法及びユーザ機器
WO2019109344A1 (en) * 2017-12-08 2019-06-13 Nokia Shanghai Bell Co., Ltd. Flexible cyclic delay diversity control in v2x scenarios
CN113708861B (zh) * 2021-09-15 2023-11-10 深圳市佳贤通信科技股份有限公司 一种ue基带合并预测方法、系统、设备及存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726978A (en) 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
KR101110552B1 (ko) 2003-08-06 2012-01-31 파나소닉 주식회사 무선 통신 장치 및 무선 통신 방법
BRPI0413694B1 (pt) 2003-08-20 2018-06-05 Panasonic Corporation Aparelho de comunicação sem-fio e método de alocação de subtransportador
KR101015736B1 (ko) * 2003-11-19 2011-02-22 삼성전자주식회사 직교 주파수 분할 다중 방식의 이동통신 시스템에서선택적 전력 제어 장치 및 방법
JP4515155B2 (ja) * 2004-05-25 2010-07-28 株式会社エヌ・ティ・ティ・ドコモ 送信装置
KR20050118031A (ko) 2004-06-12 2005-12-15 삼성전자주식회사 순환지연 다이버시티를 이용하여 방송 채널을 효율적으로전송하는 장치 및 방법
KR100938091B1 (ko) 2004-10-13 2010-01-21 삼성전자주식회사 직교주파수다중분할 이동통신시스템에서 블록 부호화기법과 순환 지연 다이버시티 기법을 사용하는 기지국송신 장치 및 방법
JP4665514B2 (ja) * 2004-12-28 2011-04-06 ソニー株式会社 無線通信装置及び無線通信方法
US7738356B2 (en) * 2005-06-28 2010-06-15 Broadcom Corporation Multiple stream cyclic-shifted delay transmitter
JP4917043B2 (ja) * 2005-10-31 2012-04-18 シャープ株式会社 無線送信機及び無線送信方法
US20090219858A1 (en) * 2005-11-07 2009-09-03 Agency For Science, Technology And Research Method and System for Transmitting a Signal to a Communication Device in a Cellular Communication System
US8503560B2 (en) * 2006-10-02 2013-08-06 Samsung Electronics Co., Ltd System and method for performing precoding in a wireless communication system

Also Published As

Publication number Publication date
US8385933B2 (en) 2013-02-26
JP2013013122A (ja) 2013-01-17
US20100075693A1 (en) 2010-03-25
JP2008193666A (ja) 2008-08-21
CN101569121B (zh) 2013-07-31
JP5463393B2 (ja) 2014-04-09
CN101569121A (zh) 2009-10-28

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