KR101507087B1 - 광대역 무선통신 시스템에서 부 동기 채널 송수신 장치 및 방법 - Google Patents

광대역 무선통신 시스템에서 부 동기 채널 송수신 장치 및 방법 Download PDF

Info

Publication number
KR101507087B1
KR101507087B1 KR1020090001042A KR20090001042A KR101507087B1 KR 101507087 B1 KR101507087 B1 KR 101507087B1 KR 1020090001042 A KR1020090001042 A KR 1020090001042A KR 20090001042 A KR20090001042 A KR 20090001042A KR 101507087 B1 KR101507087 B1 KR 101507087B1
Authority
KR
South Korea
Prior art keywords
sequence
subcarriers
fft
sub
segment
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.)
Expired - Fee Related
Application number
KR1020090001042A
Other languages
English (en)
Korean (ko)
Other versions
KR20100081691A (ko
Inventor
박성은
조재원
최승훈
임치우
홍송남
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020090001042A priority Critical patent/KR101507087B1/ko
Priority to TW098145372A priority patent/TWI451787B/zh
Priority to JP2011544384A priority patent/JP5490141B2/ja
Priority to MYPI2011003110 priority patent/MY152504A/en
Priority to CN201080004077.6A priority patent/CN102273163B/zh
Priority to EP10729325.0A priority patent/EP2374254B1/en
Priority to PCT/KR2010/000110 priority patent/WO2010079983A2/en
Priority to US12/683,728 priority patent/US8229052B2/en
Priority to RU2011127729/07A priority patent/RU2540265C2/ru
Publication of KR20100081691A publication Critical patent/KR20100081691A/ko
Application granted granted Critical
Publication of KR101507087B1 publication Critical patent/KR101507087B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
KR1020090001042A 2009-01-07 2009-01-07 광대역 무선통신 시스템에서 부 동기 채널 송수신 장치 및 방법 Expired - Fee Related KR101507087B1 (ko)

Priority Applications (9)

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
TW098145372A TWI451787B (zh) 2009-01-07 2009-12-28 在寬頻無線通訊系統中傳送／接收二次同步通道的裝置及其方法
MYPI2011003110 MY152504A (en) 2009-01-07 2010-01-07 Apparatus and method for transmitting/receiving secondary synchro-nization channel in a broadband wireless communication system
CN201080004077.6A 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
JP2011544384A 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
EP10729325.0A EP2374254B1 (en) 2009-01-07 2010-01-07 Method and corresponding device for secondary synchronization channel transmission in a broadband wireless communication system
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
US12/683,728 US8229052B2 (en) 2009-01-07 2010-01-07 Apparatus and method for transmitting/receiving secondary synchronization channel in a broadband wireless communication system
RU2011127729/07A RU2540265C2 (ru) 2009-01-07 2010-01-07 Устройство и способ передачи/приема вторичного синхронизационного канала в широкополосной беспроводной системе связи

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
KR20100081691A KR20100081691A (ko) 2010-07-15
KR101507087B1 true KR101507087B1 (ko) 2015-03-30

Family

ID=42311688

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090001042A Expired - Fee Related KR101507087B1 (ko) 2009-01-07 2009-01-07 광대역 무선통신 시스템에서 부 동기 채널 송수신 장치 및 방법

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070133386A1 (en) * 2003-10-24 2007-06-14 Kwang-Soon Kim Downlink signal configurating method and device in mobile communication system, and synchronization and cell searching method and device using the same
US20080075212A1 (en) * 2006-09-27 2008-03-27 Joon-Hwa Chun Method of initial synchronization of a communication signal

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070133386A1 (en) * 2003-10-24 2007-06-14 Kwang-Soon Kim Downlink signal configurating method and device in mobile communication system, and synchronization and cell searching method and device using the same
US20080075212A1 (en) * 2006-09-27 2008-03-27 Joon-Hwa Chun Method of initial synchronization of a communication signal

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
RU2540265C2 (ru) 2015-02-10
US8229052B2 (en) 2012-07-24
WO2010079983A2 (en) 2010-07-15
TW201112822A (en) 2011-04-01

Similar Documents

Publication Publication Date Title
US11277871B2 (en) Initial access channel for scalable wireless mobile communication networks
KR100856249B1 (ko) 무선 통신 시스템에서 초기 동작 모드 검출 방법
KR100606105B1 (ko) 다중 접속 방식을 사용하는 이동 통신 시스템의 셀 탐색장치 및 방법
US9277516B2 (en) Apparatus and method for generating synchronization channel in a wireless communication system
US10237110B2 (en) Synchronization method and apparatus in mobile communication system
US20130065519A1 (en) Radio communications method, transmitter, and receiver
JP5661049B2 (ja) 無線通信システムで同期チャンネル生成装置及び方法
KR100945859B1 (ko) 하향 링크에서 공통 채널의 생성 방법 및 장치
KR20100003770A (ko) 광대역 무선통신시스템에서 동기 채널 생성 장치 및 방법
KR101789584B1 (ko) 광대역 무선통신 시스템에서 프리앰블을 전송하기 위한 장치 및 방법
KR101562223B1 (ko) 광대역 무선통신 시스템에서 상향링크 사운딩 신호 송수신 장치 및 방법
KR101507087B1 (ko) 광대역 무선통신 시스템에서 부 동기 채널 송수신 장치 및 방법
KR100596500B1 (ko) Ｏｆｄｍ 기반의 셀룰러 시스템에서 초기 동기 및 셀 탐색방법
KR20100003771A (ko) 광대역 무선통신시스템에서 공존모드를 위한 셀 아이디매핑 장치 및 방법
Bahng et al. Preamble boosted power based frame timing acquisition algorithm for cellular OFDMA systems
CN101729124B (zh) 正交频分复用系统的接入方法、终端及基站
KR20070100012A (ko) 이동통신 시스템에서의 셀 탐색 방법

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20180227

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20190227

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20200227

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20230325

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20230325