CA2637648C - Mobile station, base station, communication system and communication method - Google Patents

Mobile station, base station, communication system and communication method Download PDF

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Publication number
CA2637648C
CA2637648C CA 2637648 CA2637648A CA2637648C CA 2637648 C CA2637648 C CA 2637648C CA 2637648 CA2637648 CA 2637648 CA 2637648 A CA2637648 A CA 2637648A CA 2637648 C CA2637648 C CA 2637648C
Authority
CA
Canada
Prior art keywords
pilot channel
transmission signal
mobile station
channel included
frequency band
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
CA 2637648
Other languages
English (en)
French (fr)
Other versions
CA2637648A1 (en
Inventor
Teruo Kawamura
Yoshihisa Kishiyama
Kenichi Higuchi
Mamoru Sawahashi
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.)
NTT Docomo Inc
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
Publication of CA2637648A1 publication Critical patent/CA2637648A1/en
Application granted granted Critical
Publication of CA2637648C publication Critical patent/CA2637648C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/22—Allocation of codes with a zero correlation zone
    • 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
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CA 2637648 2006-01-17 2007-01-10 Mobile station, base station, communication system and communication method Active CA2637648C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006-009302 2006-01-17
JP2006009302A JP4527065B2 (ja) 2006-01-17 2006-01-17 移動局、通信システム及び送信方法
PCT/JP2007/050150 WO2007083544A1 (ja) 2006-01-17 2007-01-10 移動局、基地局、通信システム及び通信方法

Publications (2)

Publication Number Publication Date
CA2637648A1 CA2637648A1 (en) 2007-07-26
CA2637648C true CA2637648C (en) 2015-04-21

Family

ID=38287497

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2637648 Active CA2637648C (en) 2006-01-17 2007-01-10 Mobile station, base station, communication system and communication method

Country Status (14)

Country Link
US (1) US8630226B2 (enExample)
EP (1) EP1976137B1 (enExample)
JP (1) JP4527065B2 (enExample)
KR (1) KR101263777B1 (enExample)
CN (2) CN102497218B (enExample)
AU (1) AU2007206523B2 (enExample)
BR (1) BRPI0706608B8 (enExample)
CA (1) CA2637648C (enExample)
MX (1) MX2008009130A (enExample)
PL (1) PL1976137T3 (enExample)
PT (1) PT1976137E (enExample)
RU (1) RU2420872C2 (enExample)
TW (1) TW200737765A (enExample)
WO (1) WO2007083544A1 (enExample)

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US7808886B2 (en) 2006-01-18 2010-10-05 Freescale Semiconductor, Inc. Pilot signal in an FDMA communication system
WO2007122828A1 (ja) * 2006-04-25 2007-11-01 Nec Corporation パイロット信号伝送方法および無線通信装置
JP4830613B2 (ja) * 2006-04-28 2011-12-07 日本電気株式会社 マルチユーザ通信システム、通信装置及びそれらを用いるマルチパス伝送路推定方法
WO2008049358A1 (en) 2006-09-30 2008-05-02 Huawei Technologies Co., Ltd. Sequence distributing method, sequence processing method and apparatus in communication system
JP4499177B2 (ja) 2006-10-31 2010-07-07 Ｋｄｄｉ株式会社 無線端末装置、無線基地局装置、符号化方法および復号方法
PT2101419E (pt) 2007-03-07 2011-04-19 Huawei Tech Co Ltd Método e aparelho de distribuição e processamento de sequências em sistemas de comunicações
JP5024548B2 (ja) * 2008-03-13 2012-09-12 日本電気株式会社 制御信号復調装置、制御信号復調方法、無線通信装置およびプログラム
US9137076B2 (en) * 2009-10-30 2015-09-15 Qualcomm Incorporated Method and apparatus for mutiplexing reference signal and data in a wireless communication system
CN103139897B (zh) * 2011-11-22 2015-07-15 电信科学技术研究院 混合自组网网络中发送导频信号的方法和设备
US8953660B2 (en) * 2012-10-02 2015-02-10 Telefonaktiebolaget L M Ericsson (Publ) Pilot structure to support a virtual diversity receiver scheme
US8848773B2 (en) 2012-10-02 2014-09-30 Telefonaktiebolaget L M Ericsson (Publ) Rate control for a virtual diversity receiver
EP2915300A1 (en) * 2012-11-02 2015-09-09 Telefonaktiebolaget L M Ericsson (Publ) Network node, user node and methods for channel estimation
US20170195159A1 (en) * 2014-08-01 2017-07-06 Lg Electronics Inc. Method for transmitting and identifying pilot sequence in wireless communication system
CN106576091A (zh) * 2014-08-21 2017-04-19 Lg 电子株式会社 在无线通信系统中生成和发送导频序列的方法
CN107438038B (zh) * 2017-06-07 2020-03-13 西安交通大学 一种fbmc/oqam的导频设计和同步信道估计方法
US20240380559A1 (en) * 2023-05-11 2024-11-14 Cisco Technology, Inc. Network with pilot tone overlap avoidance

Family Cites Families (16)

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JPH10233713A (ja) 1997-02-20 1998-09-02 Kokusai Electric Co Ltd 同期検波回路
BR9916993A (pt) * 1999-01-29 2001-11-06 Nokia Networks Oy Processo para sinalizar quais blocos de dados podem ser combinador juntos em um sistema de comunicação de redundância incremental, e, sistema de comunicação
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
RU2192094C1 (ru) * 2001-02-05 2002-10-27 Гармонов Александр Васильевич Способ когерентной разнесенной передачи сигнала
US6748024B2 (en) * 2001-03-28 2004-06-08 Nokia Corporation Non-zero complex weighted space-time code for multiple antenna transmission
BR0208208A (pt) 2001-03-28 2006-12-12 Nokia Corp método e aparelho para codificar os sinais em salto de fase e especial temporal para transmissão por uma pluralidade de antenas
US7099353B2 (en) * 2002-01-30 2006-08-29 Texas Instruments Incorporated Orthogonal frequency division multiplexing system with superframe synchronization using correlation sequence
US7218604B2 (en) * 2002-01-30 2007-05-15 Texas Instruments Incorporated Orthogonal frequency division multiplexing system with differing control parameters corresponding to different data points in a single symbol
KR100576010B1 (ko) * 2002-10-08 2006-05-02 삼성전자주식회사 직교주파수분할다중 통신시스템의 보호구간 삽입/제거장치 및 방법
JP3816450B2 (ja) * 2003-02-18 2006-08-30 Ｋｄｄｉ株式会社 送信機及び受信機
DE60325338D1 (de) * 2003-05-09 2009-01-29 Nokia Siemens Networks Spa Verfahren zur Übermittlung von Multimediadiensten in den UMTS Netzen durch eine sofortige Mehrfachsendung von einer Teilmenge des Datenstroms
DE10341546A1 (de) 2003-09-09 2005-01-05 Siemens Ag Verfahren und Kommunikationsvorrichtung zum Übertragen von Daten zu einer Empfangseinrichtung
US7426175B2 (en) * 2004-03-30 2008-09-16 Motorola, Inc. Method and apparatus for pilot signal transmission
WO2006129166A1 (en) * 2005-05-31 2006-12-07 Nokia Corporation Method and apparatus for generating pilot sequences to reduce peak-to-average power ratio
US20070004465A1 (en) * 2005-06-29 2007-01-04 Aris Papasakellariou Pilot Channel Design for Communication Systems
US20070183386A1 (en) * 2005-08-03 2007-08-09 Texas Instruments Incorporated Reference Signal Sequences and Multi-User Reference Signal Sequence Allocation

Also Published As

Publication number Publication date
CN101395815B (zh) 2012-06-27
KR20080094919A (ko) 2008-10-27
US20100111044A1 (en) 2010-05-06
BRPI0706608A2 (pt) 2011-03-29
WO2007083544A1 (ja) 2007-07-26
EP1976137A4 (en) 2012-01-25
AU2007206523A1 (en) 2007-07-26
JP2007194751A (ja) 2007-08-02
EP1976137A1 (en) 2008-10-01
EP1976137B1 (en) 2013-03-27
RU2008132421A (ru) 2010-02-27
PL1976137T3 (pl) 2013-09-30
US8630226B2 (en) 2014-01-14
CN101395815A (zh) 2009-03-25
TWI328360B (enExample) 2010-08-01
RU2420872C2 (ru) 2011-06-10
TW200737765A (en) 2007-10-01
JP4527065B2 (ja) 2010-08-18
CA2637648A1 (en) 2007-07-26
AU2007206523B2 (en) 2011-02-10
CN102497218A (zh) 2012-06-13
PT1976137E (pt) 2013-05-06
BRPI0706608B8 (pt) 2021-07-06
BRPI0706608B1 (pt) 2019-05-21
KR101263777B1 (ko) 2013-05-13
MX2008009130A (es) 2008-09-29
CN102497218B (zh) 2014-07-02

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