DE60121682D1 - Verfahren und funkendgerät zur detektion eines 2-fsk-signales - Google Patents

Verfahren und funkendgerät zur detektion eines 2-fsk-signales

Info

Publication number
DE60121682D1
DE60121682D1 DE60121682T DE60121682T DE60121682D1 DE 60121682 D1 DE60121682 D1 DE 60121682D1 DE 60121682 T DE60121682 T DE 60121682T DE 60121682 T DE60121682 T DE 60121682T DE 60121682 D1 DE60121682 D1 DE 60121682D1
Authority
DE
Germany
Prior art keywords
detecting
fsk signal
signal
produce
radio device
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.)
Expired - Lifetime
Application number
DE60121682T
Other languages
English (en)
Other versions
DE60121682T2 (de
Inventor
G Porcino
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60121682D1 publication Critical patent/DE60121682D1/de
Publication of DE60121682T2 publication Critical patent/DE60121682T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
DE60121682T 2000-03-09 2001-02-05 Verfahren und funkendgerät zur detektion eines 2-fsl-signales Expired - Lifetime DE60121682T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0005592.1A GB0005592D0 (en) 2000-03-09 2000-03-09 Method of and a radio terminal for detecting the presence of a 2fsk signal
GB0005592 2000-03-09
PCT/EP2001/001201 WO2001067700A1 (en) 2000-03-09 2001-02-05 Method of, and radio terminal for, detecting the presence of a 2-fsk signal

Publications (2)

Publication Number Publication Date
DE60121682D1 true DE60121682D1 (de) 2006-09-07
DE60121682T2 DE60121682T2 (de) 2007-02-22

Family

ID=9887222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121682T Expired - Lifetime DE60121682T2 (de) 2000-03-09 2001-02-05 Verfahren und funkendgerät zur detektion eines 2-fsl-signales

Country Status (10)

Country Link
US (1) US6831953B2 (de)
EP (1) EP1179253B1 (de)
JP (1) JP4660673B2 (de)
KR (1) KR100743448B1 (de)
CN (1) CN1163039C (de)
AT (1) ATE334543T1 (de)
DE (1) DE60121682T2 (de)
GB (1) GB0005592D0 (de)
TW (1) TW518860B (de)
WO (1) WO2001067700A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100748491B1 (ko) * 2000-12-29 2007-08-13 엘지전자 주식회사 인터넷 폰의 단축키 정보 등록 방법
US7593488B2 (en) * 2003-04-25 2009-09-22 Harris Corporation Method and apparatus for detection of signal without the aid of training sequence
US7295828B2 (en) * 2004-06-01 2007-11-13 Ati Technologies Inc. Differential signal comparator
US7801248B2 (en) * 2004-11-19 2010-09-21 Qualcomm Incorporated Interference suppression with virtual antennas
JP4788327B2 (ja) * 2005-12-13 2011-10-05 株式会社ケンウッド Ｆｓｋ信号検出装置、受信機及びｆｓｋ信号検出方法
US20090086865A1 (en) * 2007-09-28 2009-04-02 Ati Technologies, Inc. Differential Signal Comparator
CN102045284B (zh) * 2010-01-21 2013-06-05 清华大学 Fsk解调装置
CN106350984B (zh) * 2016-08-31 2018-08-14 广州永恒时尚集团有限公司 一种布料导送检验设备
US11184272B2 (en) * 2018-12-13 2021-11-23 Silicon Laboratories Inc. ZigBee, thread and BLE signal detection in a WiFi environment
US11395188B2 (en) 2020-08-10 2022-07-19 Silicon Laboratories Inc. Fast signal identification of Bluetooth, ZigBee and other network protocols

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423519A (en) * 1982-01-20 1983-12-27 Sperry Corporation Apparatus and method for detecting the onset of a frequency shift keyed signal
GB2144283B (en) * 1983-07-27 1986-09-17 Rediffusion Radio Syst Demodulator
JPH0817408B2 (ja) * 1989-06-21 1996-02-21 日本電気株式会社 信号系列検出装置
US5204896A (en) * 1990-08-10 1993-04-20 Telegenics, Inc. Outbound telemetry device
JP3271071B2 (ja) * 1991-08-27 2002-04-02 ソニー株式会社 周波数誤差検出装置
US5553099A (en) * 1994-02-10 1996-09-03 Racom Systems, Inc. FSK detector for determining an increasing time period between adjacent pulses of an FSK modulated square wave pulse train
US5748680A (en) * 1994-12-16 1998-05-05 Lucent Technologies Inc. Coarse frequency burst detector for a wireline communications system
JPH10155002A (ja) * 1996-11-21 1998-06-09 Nec Eng Ltd バースト信号検出器
JP3327152B2 (ja) * 1996-12-25 2002-09-24 三菱電機株式会社 自動周波数制御回路
WO1999056399A2 (en) * 1998-04-28 1999-11-04 Koninklijke Philips Electronics N.V. Simplified receiver for frequency shift keyed signals
US6297691B1 (en) * 2000-06-09 2001-10-02 Rosemount Inc. Method and apparatus for demodulating coherent and non-coherent modulated signals

Also Published As

Publication number Publication date
WO2001067700A1 (en) 2001-09-13
CN1364371A (zh) 2002-08-14
US20010026598A1 (en) 2001-10-04
DE60121682T2 (de) 2007-02-22
KR20020000171A (ko) 2002-01-04
CN1163039C (zh) 2004-08-18
JP4660673B2 (ja) 2011-03-30
ATE334543T1 (de) 2006-08-15
GB0005592D0 (en) 2000-05-03
US6831953B2 (en) 2004-12-14
EP1179253B1 (de) 2006-07-26
TW518860B (en) 2003-01-21
EP1179253A1 (de) 2002-02-13
KR100743448B1 (ko) 2007-07-30
JP2003526281A (ja) 2003-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL