JP5490141B2 - 広帯域無線通信システムにおける副同期チャネルの送受信装置及び方法 - Google Patents

広帯域無線通信システムにおける副同期チャネルの送受信装置及び方法 Download PDF

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JP5490141B2
JP5490141B2 JP2011544384A JP2011544384A JP5490141B2 JP 5490141 B2 JP5490141 B2 JP 5490141B2 JP 2011544384 A JP2011544384 A JP 2011544384A JP 2011544384 A JP2011544384 A JP 2011544384A JP 5490141 B2 JP5490141 B2 JP 5490141B2
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sequence
sub
subcarrier
subcarriers
segment
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Japanese (ja)
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JP2012514891A (ja
JP2012514891A5 (enExample
Inventor
スン−ユン・パク
ジェ−ウォン・チョ
スン−フン・チェ
チ−ウ・リム
ソン−ナム・ホン
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • 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

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  • 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)
JP2011544384A 2009-01-07 2010-01-07 広帯域無線通信システムにおける副同期チャネルの送受信装置及び方法 Expired - Fee Related JP5490141B2 (ja)

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 (3)

Publication Number Publication Date
JP2012514891A JP2012514891A (ja) 2012-06-28
JP2012514891A5 JP2012514891A5 (enExample) 2013-02-14
JP5490141B2 true JP5490141B2 (ja) 2014-05-14

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JP2011544384A Expired - Fee Related JP5490141B2 (ja) 2009-01-07 2010-01-07 広帯域無線通信システムにおける副同期チャネルの送受信装置及び方法

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

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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
US7095811B1 (en) * 2002-08-31 2006-08-22 National Semiconductor Corporation Apparatus and method for secondary synchronization channel detection in a 3GPP WCDMA receiver
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
KR100707052B1 (ko) * 2004-03-05 2007-04-13 삼성전자주식회사 다중 반송파 전송 방식을 사용하는 광대역 무선 통신 시스템의 부반송파 할당 방법 및 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
CN100512025C (zh) * 2005-12-02 2009-07-08 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
US20070140106A1 (en) * 2005-12-21 2007-06-21 Interdigital Technology Corporation Synchronization channel for ofdma based evolved utra downlink
JP4373977B2 (ja) * 2005-12-22 2009-11-25 株式会社東芝 無線通信システムおよび無線装置
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

Also Published As

Publication number Publication date
CN102273163B (zh) 2014-12-17
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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