HK1108529A1 - Method for improving signal-to-noise ratio using complementary sequences - Google Patents

Method for improving signal-to-noise ratio using complementary sequences

Info

Publication number
HK1108529A1
HK1108529A1 HK07113699.0A HK07113699A HK1108529A1 HK 1108529 A1 HK1108529 A1 HK 1108529A1 HK 07113699 A HK07113699 A HK 07113699A HK 1108529 A1 HK1108529 A1 HK 1108529A1
Authority
HK
Hong Kong
Prior art keywords
noise ratio
complementary sequences
improving signal
improving
signal
Prior art date
Application number
HK07113699.0A
Other languages
English (en)
Inventor
Fuente Vicente Diaz
Chiloeches Daniel Hernanz
Mugica Jesus Berian
Original Assignee
Fuente Vicente Diaz
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 Fuente Vicente Diaz filed Critical Fuente Vicente Diaz
Publication of HK1108529A1 publication Critical patent/HK1108529A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK07113699.0A 2004-04-26 2007-12-17 Method for improving signal-to-noise ratio using complementary sequences HK1108529A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/832,128 US7627054B2 (en) 2004-04-26 2004-04-26 Device and method for improving the signal to noise ratio by means of complementary sequences
PCT/ES2005/000214 WO2005104474A1 (fr) 2004-04-26 2005-04-22 Dispositif et procede d'amelioration du rapport signal-bruit au moyen de sequences complementaires

Publications (1)

Publication Number Publication Date
HK1108529A1 true HK1108529A1 (en) 2008-05-09

Family

ID=35136399

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07113699.0A HK1108529A1 (en) 2004-04-26 2007-12-17 Method for improving signal-to-noise ratio using complementary sequences

Country Status (6)

Country Link
US (1) US7627054B2 (fr)
EP (1) EP1780965A1 (fr)
CN (1) CN1993950B (fr)
HK (1) HK1108529A1 (fr)
RU (1) RU2390957C2 (fr)
WO (1) WO2005104474A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100111217A1 (en) * 2002-12-30 2010-05-06 Fuente Vicente D Method and system for reducing phase difference and doppler effects in detection and communication systems
US7440412B2 (en) * 2006-03-13 2008-10-21 Tzero Technologies, Inc. Link quality prediction
ES2324688B2 (es) 2006-07-20 2011-01-17 Semiconductores Investigacion Y Diseño Sa Metodo y sistema de estimacion de canales de multiple entrada y multiple salida.
ES2335634B1 (es) * 2008-01-24 2011-02-10 Vicente Diaz Fuente Metodo y aparato de codificacion y decodificacion para la reduccion de las interferencias en sistemas de transmision de señales simultaneasy usuarios multiples.
US10092192B2 (en) 2014-12-24 2018-10-09 Bahman LASHKARI Methods for generating multiple mismatched coded excitation signals
EP3850773A1 (fr) * 2018-09-13 2021-07-21 IDAC Holdings, Inc. Procédés, appareils et systèmes destinés à un codage de séquence complémentaire et à des transmissions de séquence complémentaire codée

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751596A (en) * 1971-11-29 1973-08-07 Ibm Data transmission system using complementary coding sequences
US6048315A (en) 1998-09-28 2000-04-11 General Electric Company Method and apparatus for ultrasonic synthetic transmit aperture imaging using orthogonal complementary codes
US6608868B1 (en) * 1999-01-19 2003-08-19 Matsushita Electric Industrial Co., Ltd. Apparatus and method for digital wireless communications
US6567482B1 (en) 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
US6381626B1 (en) * 1999-04-22 2002-04-30 Electronic Data Systems Corporation ATM video advertising
KR100866181B1 (ko) * 2002-07-30 2008-10-30 삼성전자주식회사 통신 시스템에서 신호 송수신 방법 및 장치

Also Published As

Publication number Publication date
WO2005104474A1 (fr) 2005-11-03
WO2005104474A8 (fr) 2006-02-02
US7627054B2 (en) 2009-12-01
US20050238112A1 (en) 2005-10-27
EP1780965A1 (fr) 2007-05-02
CN1993950A (zh) 2007-07-04
RU2006141382A (ru) 2008-06-10
CN1993950B (zh) 2011-08-10
RU2390957C2 (ru) 2010-05-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150422