DE69535030D1 - Phasendemodulation durch Messung der Zeitabstände zwischen Nulldurchgängen - Google Patents

Phasendemodulation durch Messung der Zeitabstände zwischen Nulldurchgängen

Info

Publication number
DE69535030D1
DE69535030D1 DE69535030T DE69535030T DE69535030D1 DE 69535030 D1 DE69535030 D1 DE 69535030D1 DE 69535030 T DE69535030 T DE 69535030T DE 69535030 T DE69535030 T DE 69535030T DE 69535030 D1 DE69535030 D1 DE 69535030D1
Authority
DE
Germany
Prior art keywords
measuring
time intervals
zero crossings
phase demodulation
demodulation
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
DE69535030T
Other languages
English (en)
Other versions
DE69535030T2 (de
Inventor
Arthur E Fleek
William O Camp
Gary M Warchocki
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69535030D1 publication Critical patent/DE69535030D1/de
Publication of DE69535030T2 publication Critical patent/DE69535030T2/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
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal
    • H04L27/2337—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal using digital techniques to measure the time between zero-crossings
DE69535030T 1994-10-26 1995-09-22 Phasendemodulation durch Messung der Zeitabstände zwischen Nulldurchgängen Expired - Lifetime DE69535030T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/329,363 US5875212A (en) 1994-10-26 1994-10-26 Phase demodulation method and apparatus for a wireless LAN, by counting the IF period
US329363 1994-10-26

Publications (2)

Publication Number Publication Date
DE69535030D1 true DE69535030D1 (de) 2006-07-20
DE69535030T2 DE69535030T2 (de) 2006-11-30

Family

ID=23285041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69535030T Expired - Lifetime DE69535030T2 (de) 1994-10-26 1995-09-22 Phasendemodulation durch Messung der Zeitabstände zwischen Nulldurchgängen

Country Status (5)

Country Link
US (1) US5875212A (de)
EP (1) EP0709993B1 (de)
JP (1) JP3003980B2 (de)
KR (1) KR0152488B1 (de)
DE (1) DE69535030T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5937341A (en) * 1996-09-13 1999-08-10 University Of Washington Simplified high frequency tuner and tuning method
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
JP3889885B2 (ja) * 1998-02-27 2007-03-07 シャープ株式会社 ミリ波送信装置、ミリ波受信装置、ミリ波送受信システム及び電子機器
FR2784256B1 (fr) * 1998-10-02 2002-12-06 Faure Res Demodulateur numerique, et son procede de demodulation d'un signal module par deplacement de frequence
FR2830998A1 (fr) * 2001-10-16 2003-04-18 Koninkl Philips Electronics Nv Filtre digital pour reduire des pics de tension
AU2003238488A1 (en) * 2002-02-01 2003-09-02 Koninklijke Philips Electronics N.V. Additive dc component detection included in an input burst signal
EP1595379A2 (de) * 2003-02-14 2005-11-16 Focus Enhancements, Inc. Verfahren und vorrichtung zum frequenzmultiplexen
US7272375B2 (en) 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
US7962174B2 (en) * 2006-07-12 2011-06-14 Andrew Llc Transceiver architecture and method for wireless base-stations
DE102007002302A1 (de) * 2007-01-16 2008-07-24 Austriamicrosystems Ag Anordnung und Verfahren zur Rückgewinnung eines Trägersignals und Demodulationseinrichtung
US9621197B2 (en) 2015-03-10 2017-04-11 Samsung Electronics Co., Ltd. Bi-phased on-off keying (OOK) transmitter and communication method
KR102321878B1 (ko) * 2015-07-17 2021-11-04 삼성전자주식회사 근거리 무선 통신을 위한 복조기 및 이를 포함하는 근거리 무선 통신 장치
CN108535540B (zh) * 2018-05-08 2020-10-23 成都信息工程大学 一种磁控管雷达发射频率瞬时测量的方法
FR3085568B1 (fr) * 2018-08-31 2020-08-07 Zodiac Data Systems Procede de datation de signaux de telemesure
KR102327794B1 (ko) * 2020-08-11 2021-11-17 경북대학교 산학협력단 신체 통신 수신기 및 그를 위한 신체 통신 송신기

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122017A1 (de) * 1981-06-03 1982-12-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Millimeterwellen-funkgeraet fuer digitale datenuebertragung im duplexbetrieb
EP0467712B1 (de) * 1990-07-20 1998-04-29 Nec Corporation Phasendemodulator für PSK-modulierte Signale
US5182760A (en) * 1990-12-26 1993-01-26 Atlantic Richfield Company Demodulation system for phase shift keyed modulated data transmission
EP0576826B1 (de) * 1992-05-29 2001-02-28 Sony Corporation Demodulator für phasensprungmodulierte (PSK) Signale
US5376894A (en) * 1992-12-31 1994-12-27 Pacific Communication Sciences, Inc. Phase estimation and synchronization using a PSK demodulator
US5461643A (en) * 1993-04-08 1995-10-24 Motorola Direct phase digitizing apparatus and method

Also Published As

Publication number Publication date
US5875212A (en) 1999-02-23
EP0709993A2 (de) 1996-05-01
KR960016242A (ko) 1996-05-22
EP0709993A3 (de) 2000-03-08
KR0152488B1 (ko) 1998-11-02
DE69535030T2 (de) 2006-11-30
EP0709993B1 (de) 2006-06-07
JPH08237326A (ja) 1996-09-13
JP3003980B2 (ja) 2000-01-31

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)