JP5995236B2 - 無線伝送におけるパイロットサブキャリア - Google Patents

無線伝送におけるパイロットサブキャリア Download PDF

Info

Publication number
JP5995236B2
JP5995236B2 JP2012544658A JP2012544658A JP5995236B2 JP 5995236 B2 JP5995236 B2 JP 5995236B2 JP 2012544658 A JP2012544658 A JP 2012544658A JP 2012544658 A JP2012544658 A JP 2012544658A JP 5995236 B2 JP5995236 B2 JP 5995236B2
Authority
JP
Japan
Prior art keywords
subcarriers
symbol
pilot
next symbol
subsequent
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.)
Active
Application number
JP2012544658A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013514740A (ja
JP2013514740A5 (enExample
Inventor
エム シュミーデル ティモシー
エム シュミーデル ティモシー
バトゥラ アヌジ
バトゥラ アヌジ
Original Assignee
日本テキサス・インスツルメンツ株式会社
テキサス インスツルメンツ インコーポレイテッド
テキサス インスツルメンツ インコーポレイテッド
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 日本テキサス・インスツルメンツ株式会社, テキサス インスツルメンツ インコーポレイテッド, テキサス インスツルメンツ インコーポレイテッド filed Critical 日本テキサス・インスツルメンツ株式会社
Publication of JP2013514740A publication Critical patent/JP2013514740A/ja
Publication of JP2013514740A5 publication Critical patent/JP2013514740A5/ja
Application granted granted Critical
Publication of JP5995236B2 publication Critical patent/JP5995236B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2012544658A 2009-12-17 2010-12-10 無線伝送におけるパイロットサブキャリア Active JP5995236B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US28757709P 2009-12-17 2009-12-17
US61/287,577 2009-12-17
US36215210P 2010-07-07 2010-07-07
US61/362,152 2010-07-07
US12/961,032 2010-12-06
US12/961,032 US8503553B2 (en) 2009-12-17 2010-12-06 Pilot subcarriers in wireless transmissions
PCT/US2010/059918 WO2011084361A1 (en) 2009-12-17 2010-12-10 Pilot subcarriers in wireless transmissions

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016073978A Division JP6410752B2 (ja) 2009-12-17 2016-04-01 無線伝送におけるパイロットサブキャリア

Publications (3)

Publication Number Publication Date
JP2013514740A JP2013514740A (ja) 2013-04-25
JP2013514740A5 JP2013514740A5 (enExample) 2015-09-10
JP5995236B2 true JP5995236B2 (ja) 2016-09-21

Family

ID=44151078

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012544658A Active JP5995236B2 (ja) 2009-12-17 2010-12-10 無線伝送におけるパイロットサブキャリア
JP2016073978A Active JP6410752B2 (ja) 2009-12-17 2016-04-01 無線伝送におけるパイロットサブキャリア

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016073978A Active JP6410752B2 (ja) 2009-12-17 2016-04-01 無線伝送におけるパイロットサブキャリア

Country Status (5)

Country Link
US (1) US8503553B2 (enExample)
EP (1) EP2514157B1 (enExample)
JP (2) JP5995236B2 (enExample)
CN (1) CN102656856B (enExample)
WO (1) WO2011084361A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5543389B2 (ja) * 2011-02-03 2014-07-09 株式会社メガチップス 通信装置
US9647863B2 (en) 2012-02-27 2017-05-09 Intel Corporation Techniques to manage dwell times for pilot rotation
EP2820813B1 (en) * 2012-02-27 2020-04-15 Intel Corporation Techniques to manage dwell times for pilot rotation
CN105122835B (zh) * 2013-05-03 2019-04-05 华为技术有限公司 通信系统中的突发标记物方案
CN107113266B (zh) * 2014-12-31 2019-12-24 华为技术有限公司 一种无线局域网的信道估计方法和装置
CN107852297A (zh) 2015-05-08 2018-03-27 纽瑞科姆有限公司 用于正交频分多址的导频发送和接收
CN106685874B (zh) * 2015-11-06 2020-02-14 华为技术有限公司 基于ofdm的数据传输方法及装置
EP3665878B1 (en) * 2017-08-11 2022-06-22 Nokia Technologies Oy Inter-carrier interference compensation

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6961364B1 (en) * 2000-04-18 2005-11-01 Flarion Technologies, Inc. Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems
EP2262151B1 (en) 2000-07-05 2017-10-04 Sony Deutschland Gmbh Pilot pattern design for multiple antennas in an OFDM system
JP2003158499A (ja) * 2001-11-20 2003-05-30 Mitsubishi Electric Corp 通信方法および通信装置
CN1998206A (zh) * 2004-05-28 2007-07-11 皇家飞利浦电子股份有限公司 在具有高多普勒频移的ofdm系统中的信道估算
US7826807B2 (en) * 2005-03-09 2010-11-02 Qualcomm Incorporated Methods and apparatus for antenna control in a wireless terminal
US8165167B2 (en) * 2005-03-10 2012-04-24 Qualcomm Incorporated Time tracking for a communication system
WO2007020996A1 (ja) * 2005-08-19 2007-02-22 Matsushita Electric Industrial Co., Ltd. 無線通信装置および無線通信方法
US7903628B2 (en) 2005-08-22 2011-03-08 Qualcomm Incorporated Configurable pilots in a wireless communication system
US8064414B2 (en) * 2005-12-13 2011-11-22 Qualcomm, Incorporated Range extension techniques for a wireless local area network
US7859987B2 (en) * 2005-12-20 2010-12-28 Samsung Electronic Co., Ltd. Interleaver for IEEE 802.11n standard
US7876839B2 (en) * 2005-12-30 2011-01-25 Intel Corporation Receiver and method for channel estimation for multicarrier communication systems
CN101595698A (zh) * 2006-02-21 2009-12-02 高通股份有限公司 用于多天线无线通信的空间导频结构
WO2007106119A2 (en) * 2006-03-10 2007-09-20 Beceem Communications Inc System and method for channel estimation
EP2642675B1 (en) * 2006-03-20 2018-03-14 Fujitsu Limited Base station, mobile station, and MIMO-OFDM communication method thereof
WO2008052573A1 (en) * 2006-10-30 2008-05-08 Fundacio Privada Centre Tecnologic De Telecomunicacions De Catalunya Residual carrier frequency offset estimation and correction in ofdm multi-antenna systems
US8457315B2 (en) 2007-01-05 2013-06-04 Qualcomm Incorporated Pilot transmission in a wireless communication system
JP4823358B2 (ja) * 2007-08-02 2011-11-24 富士通株式会社 無線通信装置
JP5382877B2 (ja) * 2007-08-31 2014-01-08 パナソニック株式会社 通信装置、受信装置、通信方法、受信方法、及び集積回路
JP5172952B2 (ja) * 2008-04-12 2013-03-27 パイオニア株式会社 受信装置及び受信方法
JP5169423B2 (ja) * 2008-04-16 2013-03-27 富士通株式会社 移動局装置及び伝送路推定方法
WO2010049217A1 (en) * 2008-10-28 2010-05-06 Nokia Siemens Networks Oy Allocating resource units to a mobile station
US8326319B2 (en) * 2009-01-23 2012-12-04 At&T Mobility Ii Llc Compensation of propagation delays of wireless signals

Also Published As

Publication number Publication date
US20110150115A1 (en) 2011-06-23
JP2013514740A (ja) 2013-04-25
CN102656856A (zh) 2012-09-05
CN102656856B (zh) 2016-05-04
EP2514157B1 (en) 2018-08-08
EP2514157A1 (en) 2012-10-24
JP6410752B2 (ja) 2018-10-24
WO2011084361A1 (en) 2011-07-14
EP2514157A4 (en) 2017-01-25
US8503553B2 (en) 2013-08-06
JP2016154364A (ja) 2016-08-25

Similar Documents

Publication Publication Date Title
JP6410752B2 (ja) 無線伝送におけるパイロットサブキャリア
US12302267B2 (en) Short and long training fields
US8767848B2 (en) Channel estimation based on long training symbol with doubled cyclic prefix
CN109039965B (zh) 参考信号的传输方法和传输装置
CN110741715B (zh) 随机接入前导码传输方法及装置
US8446934B2 (en) Frequency diversity and phase rotation
JP6522745B2 (ja) マルチユーザー符号分割多元接続通信方法及び対応する送信機、受信機
US8437245B2 (en) Wireless network system
CN102171979B (zh) 用于单载波和ofdm传输的代码和前导码
CN109462566A (zh) 一种信息传输方法和装置
WO2016062120A1 (zh) 码分多址接入的多用户通信方法及装置
JP2012506208A (ja) ケーブル伝送システムにおいてプリアンブルを生成する方法および装置
CN114422097A (zh) 基于序列的信号处理方法及信号处理装置
CN111431829A (zh) 基于序列的信号处理方法与装置
JP2013514739A (ja) 周波数ダイバーシティ及び位相回転
CN106160787B (zh) 一种数据传输方法及装置
US10999108B2 (en) Wireless communication method, apparatus, and system
CN110868279B (zh) 一种信号发送、接收方法及装置
CN115174328A (zh) 一种数据处理方法及通信设备
CN108156108A (zh) 一种ofdm符号的起点位置确定方法及设备

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20120615

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121030

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121114

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121116

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131205

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131205

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150113

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150413

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150513

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150611

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20150709

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150709

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20150709

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20151104

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20160202

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20160304

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160401

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160817

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160817

R150 Certificate of patent or registration of utility model

Ref document number: 5995236

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250