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)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (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
EP07388049A EP2009804B1 (en) 2007-06-29 2007-06-29 Detecting the presence of spread spectrum signals
EP07388049.4 2007-06-29
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
KR101524391B1 (ko) * 2011-01-28 2015-05-29 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 Cdma 수신기 코딩을 통한 인지 무선 스펙트럼 감지
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
WO2013165484A1 (en) * 2012-05-01 2013-11-07 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
WO2007029734A1 (ja) * 2005-09-06 2007-03-15 Kddi Corporation データ伝送システム及びデータ伝送方法
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
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

Also Published As

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

Similar Documents

Publication Publication Date Title
BRPI0813112A2 (pt) Método para detectar a presença de sinais espectrais dispersos, e, receptor para sinais de radiofrequência disposto para detectar a presença dos sinais espectrais dispersos
WO2008112928A3 (en) Adjacent channel interference detection for wireless communication
TW201301790A (zh) 無線位置偵測及／或追蹤裝置及相關方法
ATE484902T1 (de) Wlan-empfänger und entsprechendes verfahren
TW200644454A (en) Method and apparatus for RF signal demodulation
EP2688262A1 (en) Quadrature demodulator
DK2158736T3 (da) OFDM-MIMO-radiofrekvenstransmissionssystem
JP2016512412A5 (pt)
US9209845B2 (en) Calibration
JP4819067B2 (ja) 距離測定装置
ATE408209T1 (de) Funkübertragungssystem mit kompensierter senderfrequenzstabilität und entsprechendem funkempfangsfrequenz-suchlauf
WO2009143318A3 (en) Radio frequency receiver, wireless communication unit and method of operation
ATE417399T1 (de) Empfänger für verstärkermodulierte signale
FR2971654B1 (fr) Dispositif de reception large bande par autotransposition et application a la detection et et a la caracterisation d'emissions radioelectriques
US9954700B2 (en) Transmitting a frequency-modulated signal
JP6769961B2 (ja) Ａｍ復調
JP6525234B2 (ja) 漏洩信号検出装置
CN103001654A (zh) 一种自适应变中频射频接收机
ATE417400T1 (de) Empfänger für verstärkermodulierte signale
WO2005039196A3 (en) Multimode receiver for frequency error mitigation
JP2004297137A (ja) 受信装置
RU2012107268A (ru) Радиолокационная станция с синтезированием апертуры и квазинепрерывным излучением
JP2013098693A (ja) 利得測定回路、利得測定方法および通信装置
GB2516534A (en) Detection of electrical device by unintentionally radiated RF signal
KR20140028093A (ko) 레이더 디텍터

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.