JP2013168853A - 受信装置、受信方法および受信プログラム - Google Patents

受信装置、受信方法および受信プログラム Download PDF

Info

Publication number
JP2013168853A
JP2013168853A JP2012031689A JP2012031689A JP2013168853A JP 2013168853 A JP2013168853 A JP 2013168853A JP 2012031689 A JP2012031689 A JP 2012031689A JP 2012031689 A JP2012031689 A JP 2012031689A JP 2013168853 A JP2013168853 A JP 2013168853A
Authority
JP
Japan
Prior art keywords
path
unit
pilot symbol
estimation
frequency
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.)
Pending
Application number
JP2012031689A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013168853A5 (https=
Inventor
Katsuya Kato
勝也 加藤
Takashi Yoshimoto
貴司 吉本
Ryota Yamada
良太 山田
Kozue Hirata
梢 平田
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2012031689A priority Critical patent/JP2013168853A/ja
Priority to US14/378,654 priority patent/US9100259B2/en
Priority to PCT/JP2013/052812 priority patent/WO2013121958A1/ja
Publication of JP2013168853A publication Critical patent/JP2013168853A/ja
Publication of JP2013168853A5 publication Critical patent/JP2013168853A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
JP2012031689A 2012-02-16 2012-02-16 受信装置、受信方法および受信プログラム Pending JP2013168853A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012031689A JP2013168853A (ja) 2012-02-16 2012-02-16 受信装置、受信方法および受信プログラム
US14/378,654 US9100259B2 (en) 2012-02-16 2013-02-07 Receiving device, receiving method, and receiving program
PCT/JP2013/052812 WO2013121958A1 (ja) 2012-02-16 2013-02-07 受信装置、受信方法および受信プログラム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012031689A JP2013168853A (ja) 2012-02-16 2012-02-16 受信装置、受信方法および受信プログラム

Publications (2)

Publication Number Publication Date
JP2013168853A true JP2013168853A (ja) 2013-08-29
JP2013168853A5 JP2013168853A5 (https=) 2015-02-19

Family

ID=48984070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012031689A Pending JP2013168853A (ja) 2012-02-16 2012-02-16 受信装置、受信方法および受信プログラム

Country Status (3)

Country Link
US (1) US9100259B2 (https=)
JP (1) JP2013168853A (https=)
WO (1) WO2013121958A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106105048A (zh) * 2014-03-11 2016-11-09 阿尔卡特朗讯 具有分开跟踪的非线性预编码器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105024951B (zh) * 2014-04-28 2018-10-23 电信科学技术研究院 一种功率时延谱pdp估计方法及装置
EP3151498B1 (en) 2014-06-26 2019-11-20 Huawei Technologies Co. Ltd. Fbmc-based pilot sending method, channel estimating method and related devices
GB2533180B (en) 2015-06-04 2018-05-30 Imagination Tech Ltd Minimising inter-symbol interference in OFDM signals
US9686114B2 (en) * 2015-06-26 2017-06-20 Futurewei Technologies, Inc. Apparatus, method, and computer program for communicating one or more symbols with multiple pilot signals and nulls
US10411782B2 (en) * 2016-03-31 2019-09-10 Qualcomm Incorporated Channel estimation for per-tone continuous precoding in downlink MIMO transmission
CN111565454A (zh) * 2019-02-14 2020-08-21 索尼公司 电子装置、无线通信方法和计算机可读介质
US11356299B2 (en) * 2020-04-07 2022-06-07 Qualcomm Incorporated Transmission techniques over delay-doppler channels

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007520978A (ja) * 2004-02-05 2007-07-26 クゥアルコム・インコーポレイテッド 多数の並列データストリームをもつ無線通信システムのためのチャネル推定
JP2010114893A (ja) * 2008-11-10 2010-05-20 Motorola Inc 直交周波数分割多重アクセスにおけるセル固有の参照記号とユーザ装置固有の参照記号とを使用した復調方法、伝送方法、および基地局
WO2010107013A1 (ja) * 2009-03-16 2010-09-23 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置及び移動局装置、無線通信方法
JP2011515993A (ja) * 2008-03-28 2011-05-19 クゥアルコム・インコーポレイテッド 低減された次数のｆｆｔ及びハードウェア補間器を使用する広帯域パイロットチャネル推定
WO2011108429A1 (ja) * 2010-03-05 2011-09-09 日本電気株式会社 チャネル推定回路、チャネル推定方法および受信機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6373888B1 (en) 1998-10-09 2002-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Estimated channel with variable number of taps
JP2008124942A (ja) * 2006-11-15 2008-05-29 Nec Corp 無線通信システム、無線通信装置及びそれらに用いる有効パス検出方法
US7852909B2 (en) * 2007-05-04 2010-12-14 Beceem Communications Inc. Method and apparatus for estimating frequency offset and timing offset of one or more mobile stations (MSs)
US8259865B2 (en) * 2008-03-27 2012-09-04 Qualcomm Incorporated Methods and apparatus for adapting channel estimation in a communication system
US9148311B2 (en) * 2008-10-15 2015-09-29 Stmicroelectronics, Inc. Determining responses of rapidly varying MIMO-OFDM communication channels using observation scalars
WO2011000947A1 (en) * 2009-07-02 2011-01-06 Telefonaktiebolaget L L Ericsson (Publ) Multicarrier radio receiver and method for receiving multiple carriers
US8428547B2 (en) * 2009-10-22 2013-04-23 Korea Advanced Institute Of Science And Technology Signaling in wireless communication systems
GB2482122B (en) * 2010-07-19 2014-02-19 Intellectual Ventures Holding 81 Llc Communication unit and pilot method for time varying channels
JP5641816B2 (ja) 2010-08-20 2014-12-17 シャープ株式会社 受信装置及び受信方法
US20130343372A1 (en) * 2012-06-22 2013-12-26 Nicholas William Whinnett Femtocell base station synchronization

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007520978A (ja) * 2004-02-05 2007-07-26 クゥアルコム・インコーポレイテッド 多数の並列データストリームをもつ無線通信システムのためのチャネル推定
JP2011515993A (ja) * 2008-03-28 2011-05-19 クゥアルコム・インコーポレイテッド 低減された次数のｆｆｔ及びハードウェア補間器を使用する広帯域パイロットチャネル推定
JP2010114893A (ja) * 2008-11-10 2010-05-20 Motorola Inc 直交周波数分割多重アクセスにおけるセル固有の参照記号とユーザ装置固有の参照記号とを使用した復調方法、伝送方法、および基地局
WO2010107013A1 (ja) * 2009-03-16 2010-09-23 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置及び移動局装置、無線通信方法
WO2011108429A1 (ja) * 2010-03-05 2011-09-09 日本電気株式会社 チャネル推定回路、チャネル推定方法および受信機

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JPN6015045027; 加藤　勝也　他: 'ＯＦＤＭターボ等化受信における情報量基準を用いた高効率タップ選択チャネル推定' 電子情報通信学会技術研究報告 Ｖｏｌ．１１０，　Ｎｏ．４３３, 20110223, ｐｐ．５５-６０ *
JPN6015045028; 宮下 真行 他: 'ＬＴＥ-Ａｄｖａｎｃｅｄ下りリンクにおけるデータ復調用チャネル推定法の検討' 電子情報通信学会２０１１年通信ソサイエティ大会講演論文集１ , 20110830, ｐ．４３８ *
JPN6015045029; 田岡 秀和 他: 'Ｅｖｏｌｖｅｄ ＵＴＲＡ下りリンクＰｒｅ-ｃｏｄｉｎｇを用いるＭＩＭＯチャネル伝送に適したＲｅｆｅｒｅｎｃｅ Ｓｉｇｎａｌ構成' ２００７年電子情報通信学会総合大会講演論文集 通信１ , 20070307, ｐ．４７３ *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106105048A (zh) * 2014-03-11 2016-11-09 阿尔卡特朗讯 具有分开跟踪的非线性预编码器
US9887736B2 (en) 2014-03-11 2018-02-06 Alcatel Lucent Non-linear precoder with separate tracking

Also Published As

Publication number Publication date
WO2013121958A1 (ja) 2013-08-22
US20150043683A1 (en) 2015-02-12
US9100259B2 (en) 2015-08-04

Similar Documents

Publication Publication Date Title
JP5400857B2 (ja) Ｌｄｐｃ復号化のための装置、方法、および受信端末
JP4982586B2 (ja) 多重アクセスネットワークにおける通信方法およびシステム
US9806912B2 (en) Methods and devices for channel estimation and OFDM receiver
JP5717621B2 (ja) 狭帯域干渉を受けるｏｆｄｍ信号を復号する方法
JP5337165B2 (ja) キャリア間干渉が限定された無線通信ネットワークのチャネル推定方法及びシステム
WO2013121958A1 (ja) 受信装置、受信方法および受信プログラム
CN1868130A (zh) Gsm通信系统中的多通路干扰减小
JP2012165040A (ja) 受信装置、受信方法、通信システムおよび通信方法
JP2016163078A (ja) 復調装置および復調方法
WO2011111583A1 (ja) 受信装置、受信方法、受信プログラム、及びプロセッサ
Hussein et al. Least Square Estimation‐Based Different Fast Fading Channel Models in MIMO‐OFDM Systems
JP2008205697A (ja) Ｍｉｍｏ受信装置および受信方法
CN114268352B (zh) 一种nr上行控制信道格式1的检测方法
JP5539832B2 (ja) 受信装置、受信方法、受信プログラム
Osinsky et al. Data-aided LS channel estimation in massive MIMO turbo-receiver
JP2013201582A (ja) 受信装置、復号後尤度算出装置および受信方法
JP2007037151A (ja) Ｏｆｄｍ伝送システムのチャネルを推定する装置、方法、及びコンピュータプログラム
JP5288622B2 (ja) 無線通信装置、無線通信システムおよび通信方法
JP4342509B2 (ja) 無線受信装置及び無線受信方法
JP2013223177A (ja) 受信装置、受信方法および受信プログラム
JP5837797B2 (ja) 受信装置、受信方法、通信システムおよび通信方法
JP2012004918A (ja) 無線通信装置、受信方法およびそのプログラム
JP2010193350A (ja) 通信装置及び通信システム
WO2012169303A1 (ja) 受信装置、受信方法、制御プログラムおよび集積回路
JP6571605B2 (ja) 無線受信方法および無線受信装置

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20140718

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20140722

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141222

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20151110

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20160308