PL2009804T3 - Wykrywanie obecności sygnałów o widmie rozproszonym - Google Patents

Wykrywanie obecności sygnałów o widmie rozproszonym

Info

Publication number
PL2009804T3
PL2009804T3 PL07388049T PL07388049T PL2009804T3 PL 2009804 T3 PL2009804 T3 PL 2009804T3 PL 07388049 T PL07388049 T PL 07388049T PL 07388049 T PL07388049 T PL 07388049T PL 2009804 T3 PL2009804 T3 PL 2009804T3
Authority
PL
Poland
Prior art keywords
signal
spread spectrum
spectrum signals
detecting
signals
Prior art date
Application number
PL07388049T
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 PL2009804T3 publication Critical patent/PL2009804T3/pl

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)
  • Circuits Of Receivers In General (AREA)
PL07388049T 2007-06-29 2007-06-29 Wykrywanie obecności sygnałów o widmie rozproszonym PL2009804T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07388049A EP2009804B1 (en) 2007-06-29 2007-06-29 Detecting the presence of spread spectrum signals

Publications (1)

Publication Number Publication Date
PL2009804T3 true PL2009804T3 (pl) 2010-10-29

Family

ID=38748024

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07388049T PL2009804T3 (pl) 2007-06-29 2007-06-29 Wykrywanie obecności sygnałów o widmie rozproszonym

Country Status (10)

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

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
ES2673113T3 (es) * 2015-11-16 2018-06-19 Panthronics Ag Receptor para procesar una señal de entrada analógica modulada por carga
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
JP4808722B2 (ja) * 2005-09-06 2011-11-02 Ｋｄｄｉ株式会社 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
EP2009804B1 (en) 2010-05-05
HK1135525A1 (en) 2010-06-04
CN101689881A (zh) 2010-03-31
WO2009003897A1 (en) 2009-01-08
BRPI0813112B1 (pt) 2020-02-18
ATE467276T1 (de) 2010-05-15
JP2010532122A (ja) 2010-09-30
DE602007006297D1 (de) 2010-06-17
JP5254326B2 (ja) 2013-08-07
ES2344669T3 (es) 2010-09-02
BRPI0813112A2 (pt) 2014-12-23
US8325781B2 (en) 2012-12-04
US20100246636A1 (en) 2010-09-30
EP2009804A1 (en) 2008-12-31
CN101689881B (zh) 2013-01-09

Similar Documents

Publication Publication Date Title
PL2009804T3 (pl) Wykrywanie obecności sygnałów o widmie rozproszonym
US8862060B2 (en) Methods for mitigating effects of radio-frequency interference
US5548619A (en) Radio receiver apparatus of orthogonal detection type comprising local oscillator means with improved automatic frequency control arrangement
WO2008112928A3 (en) Adjacent channel interference detection for wireless communication
ATE552681T1 (de) Kohärente digitale empfangsvorrichtung
DK2158736T3 (da) OFDM-MIMO-radiofrekvenstransmissionssystem
EP2688262A1 (en) Quadrature demodulator
RU2014142687A (ru) Способ и устройство для обнаружения отношения оптического сигнала к шуму, узловое устройство и сетевая система
US9209845B2 (en) Calibration
ATE528871T1 (de) Kohärenter optischer digitalempfänger
ATE492105T1 (de) Algorithmus zur fehlerschätzung schneller trägerfrequenzen mittels synchronisierungssequenzen
RU2013143167A (ru) Приёмное устройство и способ приёма
WO2008087819A1 (ja) 信号処理部及び無線機
TW200644454A (en) Method and apparatus for RF signal demodulation
JP4819067B2 (ja) 距離測定装置
US20050152481A1 (en) Method and apparatus of iq mismatch calibration
TWI320642B (pl)
WO2010113074A3 (en) System for demodulating a signal
WO2005039196A3 (en) Multimode receiver for frequency error mitigation
JP6769961B2 (ja) Ａｍ復調
JP6525234B2 (ja) 漏洩信号検出装置
DE602006004224D1 (de) Empfänger für verstärkermodulierte signale
JP2009210372A (ja) 距離測定装置
ATE417400T1 (de) Empfänger für verstärkermodulierte signale
GB2516534A (en) Detection of electrical device by unintentionally radiated RF signal