BRPI0813112A2 - Método para detectar a presença de sinais espectrais dispersos, e, receptor para sinais de radiofrequência disposto para detectar a presença dos sinais espectrais dispersos - Google Patents

Método para detectar a presença de sinais espectrais dispersos, e, receptor para sinais de radiofrequência disposto para detectar a presença dos sinais espectrais dispersos

Info

Publication number
BRPI0813112A2
BRPI0813112A2 BRPI0813112-0A2A BRPI0813112A BRPI0813112A2 BR PI0813112 A2 BRPI0813112 A2 BR PI0813112A2 BR PI0813112 A BRPI0813112 A BR PI0813112A BR PI0813112 A2 BRPI0813112 A2 BR PI0813112A2
Authority
BR
Brazil
Prior art keywords
signal
signals
dispersal
receiver
detecting
Prior art date
Application number
BRPI0813112-0A2A
Other languages
English (en)
Inventor
Jacobus Haartsen
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BRPI0813112A2 publication Critical patent/BRPI0813112A2/pt
Publication of BRPI0813112B1 publication Critical patent/BRPI0813112B1/pt

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
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/719—Interference-related aspects
    • 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
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/71637—Receiver aspects
    • 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
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/7183—Synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Burglar Alarm Systems (AREA)
  • Radio Relay Systems (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
BRPI0813112-0A 2007-06-29 2008-06-25 Método para detectar a presença de sinais espectrais dispersos, e, receptor para sinais de radiofrequência disposto para detectar a presença dos sinais espectrais dispersos BRPI0813112B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP07388049.4 2007-06-29
EP07388049A EP2009804B1 (en) 2007-06-29 2007-06-29 Detecting the presence of spread spectrum signals
US94748507P 2007-07-02 2007-07-02
US60/947485 2007-07-02
PCT/EP2008/058096 WO2009003897A1 (en) 2007-06-29 2008-06-25 Detecting the presence of spread spectrum signals

Publications (2)

Publication Number Publication Date
BRPI0813112A2 true BRPI0813112A2 (pt) 2014-12-23
BRPI0813112B1 BRPI0813112B1 (pt) 2020-02-18

Family

ID=38748024

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0813112-0A BRPI0813112B1 (pt) 2007-06-29 2008-06-25 Método para detectar a presença de sinais espectrais dispersos, e, receptor para sinais de radiofrequência disposto para detectar a presença dos sinais espectrais dispersos

Country Status (11)

Country Link
US (1) US8325781B2 (pt)
EP (1) EP2009804B1 (pt)
JP (1) JP5254326B2 (pt)
CN (1) CN101689881B (pt)
AT (1) ATE467276T1 (pt)
BR (1) BRPI0813112B1 (pt)
DE (1) DE602007006297D1 (pt)
ES (1) ES2344669T3 (pt)
HK (1) HK1135525A1 (pt)
PL (1) PL2009804T3 (pt)
WO (1) WO2009003897A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2484733A (en) * 2010-10-22 2012-04-25 Nec Corp Detecting a primary user of a band of spectrum by a secondary user in a cognitive radio network
US8761290B2 (en) * 2011-01-28 2014-06-24 Empire Technology Development, Llc Cognitive radio spectrum sensing via CDMA receiver coding
CN102186175B (zh) * 2011-05-04 2013-10-16 西安电子科技大学 基于振荡器相位同步的认知网络动态频谱分配方法
US9026054B2 (en) * 2011-12-20 2015-05-05 Lg Electronics Inc. Method and apparatus for detecting radio signal
US8908493B2 (en) * 2012-05-01 2014-12-09 Src, Inc. NC-OFDM for a cognitive radio
US9450688B1 (en) * 2015-05-22 2016-09-20 Rockwell Collins, Inc. Autonomous spectral harvesting system
TR201808326T4 (tr) * 2015-11-16 2018-07-23 Panthronics Ag Yük modülasyonlu analog gi̇ri̇ş si̇nyali̇ni̇ i̇şlemek i̇çi̇n alici
CN105871413B (zh) * 2016-06-13 2019-01-18 哈尔滨工业大学 低信噪比直接序列扩频信号检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI844810A0 (fi) * 1984-12-05 1984-12-05 Nokia Oy Ab Foerfarande foer mottagning och detektering av digitala signaler.
US6151313A (en) * 1997-06-06 2000-11-21 Aloha Networks, Inc. Baseband phase estimation technique for demodulation of overlapping packets
US7555033B2 (en) * 2004-06-22 2009-06-30 The Aerospace Corporation Binary offset carrier M-code envelope detector
US8229021B2 (en) * 2005-09-06 2012-07-24 Kddi Corporation Data transmission system and data transmission method
JP4754324B2 (ja) * 2005-10-28 2011-08-24 Ｋｄｄｉ株式会社 無線通信装置及び通信制御方法
JP4606995B2 (ja) * 2005-10-28 2011-01-05 Ｋｄｄｉ株式会社 デジタル信号伝送方法ならびに送信装置

Also Published As

Publication number Publication date
DE602007006297D1 (de) 2010-06-17
ES2344669T3 (es) 2010-09-02
HK1135525A1 (en) 2010-06-04
ATE467276T1 (de) 2010-05-15
EP2009804B1 (en) 2010-05-05
JP5254326B2 (ja) 2013-08-07
US20100246636A1 (en) 2010-09-30
CN101689881B (zh) 2013-01-09
JP2010532122A (ja) 2010-09-30
US8325781B2 (en) 2012-12-04
PL2009804T3 (pl) 2010-10-29
WO2009003897A1 (en) 2009-01-08
CN101689881A (zh) 2010-03-31
EP2009804A1 (en) 2008-12-31
BRPI0813112B1 (pt) 2020-02-18

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 1/69

Ipc: H04B 1/719 (2011.01), H04B 1/7163 (2011.01), H04B

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/02/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2728 DE 18-04-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.