RU2540265C2 - Устройство и способ передачи/приема вторичного синхронизационного канала в широкополосной беспроводной системе связи - Google Patents

Устройство и способ передачи/приема вторичного синхронизационного канала в широкополосной беспроводной системе связи Download PDF

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RU2540265C2
RU2540265C2 RU2011127729/07A RU2011127729A RU2540265C2 RU 2540265 C2 RU2540265 C2 RU 2540265C2 RU 2011127729/07 A RU2011127729/07 A RU 2011127729/07A RU 2011127729 A RU2011127729 A RU 2011127729A RU 2540265 C2 RU2540265 C2 RU 2540265C2
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Russia
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subcarriers
sequence
sch
subcarrier
segment
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RU2011127729/07A
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Russian (ru)
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RU2011127729A (ru
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Сунг-Еун ПАРК
Дзае-Веон ЧО
Сеунг-Хоон ЧОЙ
Чи-Воо ЛИМ
Сонг-Нам ХОНГ
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Самсунг Электроникс Ко., Лтд.
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • H04L27/2627Modulators
    • H04L27/2628Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • H04L27/2627Modulators
    • H04L27/2634Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636Inverse 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements 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)
RU2011127729/07A 2009-01-07 2010-01-07 Устройство и способ передачи/приема вторичного синхронизационного канала в широкополосной беспроводной системе связи RU2540265C2 (ru)

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
RU2011127729A RU2011127729A (ru) 2013-01-20
RU2540265C2 true RU2540265C2 (ru) 2015-02-10

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RU2011127729/07A RU2540265C2 (ru) 2009-01-07 2010-01-07 Устройство и способ передачи/приема вторичного синхронизационного канала в широкополосной беспроводной системе связи

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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)

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* 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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US7095811B1 (en) * 2002-08-31 2006-08-22 National Semiconductor Corporation Apparatus and method for secondary synchronization channel detection in a 3GPP WCDMA receiver

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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
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
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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
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RU2156545C2 (ru) * 1995-09-08 2000-09-20 Квэлкомм Инкорпорейтед Способ управления действительной мощностью передачи базовой станции в сотовой системе связи и устройство для его осуществления
US7095811B1 (en) * 2002-08-31 2006-08-22 National Semiconductor Corporation Apparatus and method for secondary synchronization channel detection in a 3GPP WCDMA receiver

Also Published As

Publication number Publication date
CN102273163B (zh) 2014-12-17
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
US8229052B2 (en) 2012-07-24
WO2010079983A2 (en) 2010-07-15
KR101507087B1 (ko) 2015-03-30
TW201112822A (en) 2011-04-01

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