AU2001292426A1 - Preamble searching apparatus and method - Google Patents

Preamble searching apparatus and method

Info

Publication number
AU2001292426A1
AU2001292426A1 AU2001292426A AU9242601A AU2001292426A1 AU 2001292426 A1 AU2001292426 A1 AU 2001292426A1 AU 2001292426 A AU2001292426 A AU 2001292426A AU 9242601 A AU9242601 A AU 9242601A AU 2001292426 A1 AU2001292426 A1 AU 2001292426A1
Authority
AU
Australia
Prior art keywords
searching apparatus
preamble searching
preamble
searching
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.)
Abandoned
Application number
AU2001292426A
Inventor
Joo-Deog Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alogics Co Ltd
Original Assignee
Alogics Co Ltd
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 Alogics Co Ltd filed Critical Alogics Co Ltd
Publication of AU2001292426A1 publication Critical patent/AU2001292426A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
AU2001292426A 2000-10-06 2001-09-29 Preamble searching apparatus and method Abandoned AU2001292426A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20000058874 2000-10-06
KR0058874 2000-10-06
PCT/KR2001/001646 WO2002030008A1 (en) 2000-10-06 2001-09-29 Preamble searching apparatus and method

Publications (1)

Publication Number Publication Date
AU2001292426A1 true AU2001292426A1 (en) 2002-04-15

Family

ID=19692242

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292426A Abandoned AU2001292426A1 (en) 2000-10-06 2001-09-29 Preamble searching apparatus and method

Country Status (6)

Country Link
US (1) US20030142686A1 (en)
EP (1) EP1323248A1 (en)
KR (1) KR100436296B1 (en)
CN (1) CN1221100C (en)
AU (1) AU2001292426A1 (en)
WO (1) WO2002030008A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2381168B (en) * 2001-10-15 2004-09-08 Ubinetics Ltd Ray classification
GB2397985B (en) * 2001-11-02 2004-12-15 Toshiba Res Europ Ltd Receiver processing system
AU2002349315A1 (en) * 2002-09-27 2004-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Requesting and controlling access in a wireless communications network
KR100546318B1 (en) * 2003-02-22 2006-01-26 삼성전자주식회사 Integrated cell searcher of dual mode modem applying for different communication modes
CN100356811C (en) * 2004-04-30 2007-12-19 北京信威通信技术股份有限公司 A method for searching adjacent base stations by terminals in synchronous CDMA system
US7411898B2 (en) * 2004-05-10 2008-08-12 Infineon Technologies Ag Preamble generator for a multiband OFDM transceiver
KR100830888B1 (en) * 2004-08-27 2008-05-22 주식회사 케이티 Apparatus and method for detecting frame preamble in wireless broadband system
RU2369013C1 (en) * 2005-10-12 2009-09-27 Самсунг Электроникс Ко., Лтд. Method and device for data transmission and receiving in system of code division multiple access
CN100373796C (en) * 2005-10-28 2008-03-05 北京威讯紫晶科技有限公司 Synchronous process for receiving data in short-range wireless network
US7724805B1 (en) * 2006-09-06 2010-05-25 Rf Micro Devices, Inc. Fast RMS measurement of input I/Q signals in a W-CDMA system
WO2008050961A1 (en) * 2006-10-24 2008-05-02 Lg Electronics Inc. Procedure for non synchronized radio access (nsra) resource assignment
CN101217817B (en) * 2008-01-09 2010-09-15 华为技术有限公司 Channel searching device, method and system
US8228971B2 (en) 2008-07-29 2012-07-24 Agere Systems Inc. Technique for searching for a preamble signal in a spread spectrum signal using a fast Hadamard transform
US20110050496A1 (en) * 2009-09-02 2011-03-03 Qualcomm Incorporated Energy Domain Based Peak Reconstruction Methods And Apparatuses
US8855249B2 (en) * 2010-12-27 2014-10-07 Microchip Technology Incorporated Preamble detection at low signal-to-noise levels
EP2754320A4 (en) * 2011-09-06 2015-07-29 Intel Corp Methods and arrangements for channel access in wireless networks
GB2536827B (en) 2014-05-09 2017-07-05 Imagination Tech Ltd Time stamp replication within a wireless network

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304913A1 (en) * 1993-02-18 1994-08-25 Sel Alcatel Ag Method and device for synchronisation of a subscriber station of a network
US5530716A (en) * 1994-06-30 1996-06-25 Motorola, Inc. Method and apparatus for identifying a coded communication signal
US5598429A (en) * 1994-07-15 1997-01-28 Marshall; Kenneth E. Multi-level correlation system for synchronization detection in high noise and multi-path environments
US5953370A (en) * 1994-09-09 1999-09-14 Omnipoint Corporation Apparatus for receiving and correlating a spread spectrum signal
US6259724B1 (en) * 1996-10-18 2001-07-10 Telefonaktiebolaget L M Ericsson (Publ) Random access in a mobile telecommunications system
US6671311B1 (en) * 1997-06-20 2003-12-30 Itran Communications Ltd. Receiver for use in a code shift keying spread spectrum communications system
US6263009B1 (en) * 1997-06-23 2001-07-17 Cellnet Data Systems, Inc. Acquiring a spread spectrum signal
CA2261841C (en) * 1998-02-13 2002-01-22 Nec Corporation Adaptive receiving device for antennas
JPH11266180A (en) * 1998-03-18 1999-09-28 Fujitsu Ltd Array antenna system for radio base station
JP3406831B2 (en) * 1998-03-19 2003-05-19 富士通株式会社 Array antenna system for wireless base station
ATE262239T1 (en) * 1998-12-14 2004-04-15 Interdigital Tech Corp DIRECT ACCESS CHANNEL PREAMBLE DETECTION
KR20000073314A (en) * 1999-05-10 2000-12-05 정규석 A Preamble receiver for CDMA system
US6614864B1 (en) * 1999-10-12 2003-09-02 Itran Communications Ltd. Apparatus for and method of adaptive synchronization in a spread spectrum communications receiver
KR100405149B1 (en) * 1999-12-09 2003-11-12 사단법인 고등기술연구원 연구조합 Apparatus for searching a preamble signature of a random access channel
US7103027B2 (en) * 1999-12-14 2006-09-05 Interdigital Technology Corporation Random access channel preamble detection
EP1109326A1 (en) * 1999-12-15 2001-06-20 Lucent Technologies Inc. Peamble detector for a CDMA receiver

Also Published As

Publication number Publication date
CN1444807A (en) 2003-09-24
KR20020027197A (en) 2002-04-13
KR100436296B1 (en) 2004-06-18
US20030142686A1 (en) 2003-07-31
CN1221100C (en) 2005-09-28
EP1323248A1 (en) 2003-07-02
WO2002030008A1 (en) 2002-04-11

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