CN102497218B - 移动台、发送方法和通信系统 - Google Patents

移动台、发送方法和通信系统 Download PDF

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Publication number
CN102497218B
CN102497218B CN201110416605.5A CN201110416605A CN102497218B CN 102497218 B CN102497218 B CN 102497218B CN 201110416605 A CN201110416605 A CN 201110416605A CN 102497218 B CN102497218 B CN 102497218B
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China
Prior art keywords
pilot channel
transmitted signal
travelling carriage
code
cossack
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Chinese (zh)
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CN102497218A (zh
Inventor
川村辉雄
岸山祥久
樋口健一
佐和桥卫
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NTT Docomo Inc
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NTT Docomo Inc
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Publication of CN102497218A publication Critical patent/CN102497218A/zh
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    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201110416605.5A 2006-01-17 2007-01-10 移动台、发送方法和通信系统 Active CN102497218B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006009302A JP4527065B2 (ja) 2006-01-17 2006-01-17 移動局、通信システム及び送信方法
JP009302/06 2006-01-17

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2007800079331A Division CN101395815B (zh) 2006-01-17 2007-01-10 移动台、基站、通信系统以及通信方法

Publications (2)

Publication Number Publication Date
CN102497218A CN102497218A (zh) 2012-06-13
CN102497218B true CN102497218B (zh) 2014-07-02

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CN201110416605.5A Active CN102497218B (zh) 2006-01-17 2007-01-10 移动台、发送方法和通信系统
CN2007800079331A Active CN101395815B (zh) 2006-01-17 2007-01-10 移动台、基站、通信系统以及通信方法

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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
CN101433004B (zh) * 2006-04-25 2014-05-14 日本电气株式会社 导频信号发送方法和无线通信设备
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
CN101924598B (zh) * 2006-09-30 2012-11-21 华为技术有限公司 通信系统中序列分配方法、序列处理方法及装置
US8761145B2 (en) 2006-10-31 2014-06-24 Kddi Corporation Wireless terminal apparatus and wireless base station apparatus
DK2101419T3 (da) 2007-03-07 2011-05-16 Huawei Tech Co Ltd Sekvensfordeling, behandlingsfremgangsmåde samt indretning i et kommunikationssystem
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
US8848773B2 (en) 2012-10-02 2014-09-30 Telefonaktiebolaget L M Ericsson (Publ) Rate control for a virtual diversity receiver
US8953660B2 (en) * 2012-10-02 2015-02-10 Telefonaktiebolaget L M Ericsson (Publ) Pilot structure to support a virtual diversity receiver scheme
EP2915300A1 (en) * 2012-11-02 2015-09-09 Telefonaktiebolaget L M Ericsson (Publ) Network node, user node and methods for channel estimation
KR102070781B1 (ko) * 2014-08-01 2020-01-29 엘지전자 주식회사 무선 통신 시스템에서 파일럿 시퀀스를 전송하고 식별하는 방법
EP3185498A4 (en) * 2014-08-21 2018-04-18 LG Electronics Inc. Method for generating and transmitting pilot sequence in wireless communication system
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

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Also Published As

Publication number Publication date
AU2007206523B2 (en) 2011-02-10
CA2637648A1 (en) 2007-07-26
JP2007194751A (ja) 2007-08-02
EP1976137A4 (en) 2012-01-25
CA2637648C (en) 2015-04-21
CN102497218A (zh) 2012-06-13
BRPI0706608B1 (pt) 2019-05-21
BRPI0706608A2 (pt) 2011-03-29
CN101395815A (zh) 2009-03-25
PT1976137E (pt) 2013-05-06
CN101395815B (zh) 2012-06-27
MX2008009130A (es) 2008-09-29
WO2007083544A1 (ja) 2007-07-26
AU2007206523A1 (en) 2007-07-26
KR20080094919A (ko) 2008-10-27
RU2420872C2 (ru) 2011-06-10
PL1976137T3 (pl) 2013-09-30
US8630226B2 (en) 2014-01-14
JP4527065B2 (ja) 2010-08-18
BRPI0706608B8 (pt) 2021-07-06
EP1976137A1 (en) 2008-10-01
EP1976137B1 (en) 2013-03-27
TW200737765A (en) 2007-10-01
TWI328360B (enExample) 2010-08-01
US20100111044A1 (en) 2010-05-06
RU2008132421A (ru) 2010-02-27
KR101263777B1 (ko) 2013-05-13

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