CN102273163B - 在宽带无线通信系统中发送/接收次同步信道的装置和方法 - Google Patents

在宽带无线通信系统中发送/接收次同步信道的装置和方法 Download PDF

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Publication number
CN102273163B
CN102273163B CN201080004077.6A CN201080004077A CN102273163B CN 102273163 B CN102273163 B CN 102273163B CN 201080004077 A CN201080004077 A CN 201080004077A CN 102273163 B CN102273163 B CN 102273163B
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CN
China
Prior art keywords
sch
subcarrier
sequence
transmitter
fft size
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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
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CN201080004077.6A
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English (en)
Chinese (zh)
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CN102273163A (zh
Inventor
朴圣恩
赵在源
崔承勋
林治雨
洪松男
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of CN102273163A publication Critical patent/CN102273163A/zh
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Expired - Fee Related legal-status Critical Current
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201080004077.6A 2009-01-07 2010-01-07 在宽带无线通信系统中发送/接收次同步信道的装置和方法 Expired - Fee Related CN102273163B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020090001042A KR101507087B1 (ko) 2009-01-07 2009-01-07 광대역 무선통신 시스템에서 부 동기 채널 송수신 장치 및 방법
KR10-2009-0001042 2009-01-07
PCT/KR2010/000110 WO2010079983A2 (en) 2009-01-07 2010-01-07 Apparatus and method for transmitting/receiving secondary synchronization channel in a broadband wireless communication system

Publications (2)

Publication Number Publication Date
CN102273163A CN102273163A (zh) 2011-12-07
CN102273163B true CN102273163B (zh) 2014-12-17

Family

ID=42311688

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080004077.6A Expired - Fee Related CN102273163B (zh) 2009-01-07 2010-01-07 在宽带无线通信系统中发送/接收次同步信道的装置和方法

Country Status (9)

Country Link
US (1) US8229052B2 (enExample)
EP (1) EP2374254B1 (enExample)
JP (1) JP5490141B2 (enExample)
KR (1) KR101507087B1 (enExample)
CN (1) CN102273163B (enExample)
MY (1) MY152504A (enExample)
RU (1) RU2540265C2 (enExample)
TW (1) TWI451787B (enExample)
WO (1) WO2010079983A2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110292927A1 (en) * 2010-05-27 2011-12-01 Electronics And Telecommunications Research Institute Uplink receiving apparatus of ofdma system based on lte and frequency synchronization method thereof
KR20120069174A (ko) * 2010-12-20 2012-06-28 삼성전자주식회사 무선통신시스템에서 임의 접근 신호 수신 장치 및 방법
JP2024545681A (ja) * 2021-12-16 2024-12-10 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 通信システムにおいて無線信号送受信方法および装置

Citations (4)

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US7095811B1 (en) * 2002-08-31 2006-08-22 National Semiconductor Corporation Apparatus and method for secondary synchronization channel detection in a 3GPP WCDMA receiver
CN1930840A (zh) * 2004-03-05 2007-03-14 三星电子株式会社 在宽带无线通信系统中分配子载波的方法与装置
CN1980070A (zh) * 2005-12-02 2007-06-13 大唐移动通信设备有限公司 改善多频点小区射频发射性能的方法
EP1802066A2 (en) * 2005-12-22 2007-06-27 Kabushiki Kaisha Toshiba OFDM Radio communication system and apparatus

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US5715526A (en) * 1995-09-08 1998-02-03 Qualcomm Incorporated Apparatus and method for controlling transmission power in a cellular communications system
WO2001056199A1 (en) * 2000-01-28 2001-08-02 Morphics Technology Inc. Method and apparatus for processing a secondary synchronization channel in a spread spectrum system
US7684472B2 (en) * 2003-07-02 2010-03-23 Thomson Licensing Method and apparatus for frequency-robust detection of a wideband code division multiple access secondary synchronization channel
KR100594597B1 (ko) * 2003-10-24 2006-06-30 한국전자통신연구원 이동통신시스템에서의 하향링크 신호 구성 방법 및 그장치와, 이를 이용한 동기화 및 셀 탐색 방법과 그 장치
WO2005125250A1 (en) * 2004-06-22 2005-12-29 Nortel Networks Limited Soft handoff in ofdma system
EP1787414B1 (en) * 2004-06-24 2012-01-11 Nortel Networks Limited Preambles in ofdma system
CA2575317C (en) * 2004-07-27 2012-12-11 Zte San Diego, Inc. Transmission and reception of reference preamble signals in ofdma or ofdm communication systems
US20070140106A1 (en) * 2005-12-21 2007-06-21 Interdigital Technology Corporation Synchronization channel for ofdma based evolved utra downlink
US7769119B2 (en) * 2006-09-27 2010-08-03 Sandbridge Technologies, Inc. Method of initial synchronization of a communication signal
US8265178B2 (en) * 2006-11-07 2012-09-11 Qualcomm Incorporated Methods and apparatus for signal and timing detection in wireless communication systems
CN101272369B (zh) * 2007-03-20 2012-05-23 富士通株式会社 前导码检测和整数倍载波频偏估计装置和方法
US8537931B2 (en) * 2008-01-04 2013-09-17 Qualcomm Incorporated Methods and apparatus for synchronization and detection in wireless communication systems
US8625685B2 (en) * 2008-02-21 2014-01-07 Qualcomm Incorporated Signal quality estimation for OFDMA systems
US8538464B2 (en) * 2008-05-06 2013-09-17 Telefonaktiebolaget L M Ericsson (Publ) Code word assignment methods for quick paging in telecommunication systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7095811B1 (en) * 2002-08-31 2006-08-22 National Semiconductor Corporation Apparatus and method for secondary synchronization channel detection in a 3GPP WCDMA receiver
CN1930840A (zh) * 2004-03-05 2007-03-14 三星电子株式会社 在宽带无线通信系统中分配子载波的方法与装置
CN1980070A (zh) * 2005-12-02 2007-06-13 大唐移动通信设备有限公司 改善多频点小区射频发射性能的方法
EP1802066A2 (en) * 2005-12-22 2007-06-27 Kabushiki Kaisha Toshiba OFDM Radio communication system and apparatus

Also Published As

Publication number Publication date
JP5490141B2 (ja) 2014-05-14
EP2374254B1 (en) 2018-10-17
JP2012514891A (ja) 2012-06-28
EP2374254A4 (en) 2016-04-13
RU2011127729A (ru) 2013-01-20
US20100172436A1 (en) 2010-07-08
EP2374254A2 (en) 2011-10-12
KR20100081691A (ko) 2010-07-15
TWI451787B (zh) 2014-09-01
MY152504A (en) 2014-10-15
WO2010079983A3 (en) 2010-11-04
CN102273163A (zh) 2011-12-07
RU2540265C2 (ru) 2015-02-10
US8229052B2 (en) 2012-07-24
WO2010079983A2 (en) 2010-07-15
KR101507087B1 (ko) 2015-03-30
TW201112822A (en) 2011-04-01

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Termination date: 20210107