DE102013020972A8 - Chirpmodulation - Google Patents

Chirpmodulation Download PDF

Info

Publication number
DE102013020972A8
DE102013020972A8 DE201310020972 DE102013020972A DE102013020972A8 DE 102013020972 A8 DE102013020972 A8 DE 102013020972A8 DE 201310020972 DE201310020972 DE 201310020972 DE 102013020972 A DE102013020972 A DE 102013020972A DE 102013020972 A8 DE102013020972 A8 DE 102013020972A8
Authority
DE
Germany
Prior art keywords
chirp modulation
chirp
modulation
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.)
Withdrawn
Application number
DE201310020972
Other languages
English (en)
Other versions
DE102013020972A1 (de
Inventor
Paul Dominic Hiscock
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.)
Qualcomm Technologies International Ltd
Original Assignee
Cambridge Silicon Radio Ltd
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 Cambridge Silicon Radio Ltd filed Critical Cambridge Silicon Radio Ltd
Publication of DE102013020972A1 publication Critical patent/DE102013020972A1/de
Publication of DE102013020972A8 publication Critical patent/DE102013020972A8/de
Withdrawn legal-status Critical Current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
    • H04L27/103—Chirp modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE201310020972 2013-06-06 2013-12-04 Chirpmodulation Withdrawn DE102013020972A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/911,581 2013-06-06
US13/911,581 US8971379B2 (en) 2013-06-06 2013-06-06 Chirp modulation

Publications (2)

Publication Number Publication Date
DE102013020972A1 DE102013020972A1 (de) 2015-01-08
DE102013020972A8 true DE102013020972A8 (de) 2015-04-30

Family

ID=49979516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201310020972 Withdrawn DE102013020972A1 (de) 2013-06-06 2013-12-04 Chirpmodulation

Country Status (3)

Country Link
US (1) US8971379B2 (de)
DE (1) DE102013020972A1 (de)
GB (1) GB2514869A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014014197A1 (de) 2014-09-23 2015-04-02 Daimler Ag Windleiteinrichtung für einen offenen Personenkraftwagen
EP3002884B1 (de) * 2014-09-30 2018-04-18 Semtech Corporation Drahtloses Kommunikationsverfahren
DE102015000964A1 (de) 2015-01-27 2015-07-02 Daimler Ag Windleiteinrichtung für einen offenen Personenkraftwagen
US20160309278A1 (en) * 2015-04-14 2016-10-20 Qualcomm Technologies International, Ltd. Determining doppler shift in an audio chirp signal
US10334519B2 (en) 2016-04-22 2019-06-25 Qualcomm Incorporated Chirp signal formats and techniques
DE102017107212A1 (de) * 2017-04-04 2018-10-04 Infineon Technologies Ag Verfahren und Vorrichtung zum Verarbeiten von Radarsignalen
IT201700090111A1 (it) * 2017-08-03 2019-02-03 Vodafone Automotive S P A Metodo di codifica di un segnale, dispositivo ricevitore e sistema di trasmissione associato
US10955547B2 (en) 2018-05-24 2021-03-23 The Boeing Company Combined radar and communications system using common signal waveform
EP3836409A1 (de) * 2019-12-11 2021-06-16 Semtech Corporation Funk mit geringer leistungsaufnahme und grosser reichweite
EP3917021B1 (de) * 2020-05-25 2023-07-26 Semtech Corporation Sender, empfänger und verfahren für chirp-modulierte funksignale
CN112134820B (zh) * 2020-08-24 2022-01-14 北京智芯微电子科技有限公司 调制方法、调制器、解调方法、解调器、通信方法及系统
CN115173887B (zh) * 2022-08-30 2023-01-24 北京智芯微电子科技有限公司 Chirp信号的生成方法、装置、终端及计算机可读存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099796A (en) 1957-11-27 1963-07-30 Sperry Rand Corp Phase coded communication system
US5852418A (en) * 1997-11-12 1998-12-22 Lockheed Martin Corporation Notched-spectrum swept-frequency generator and method therefor
US6549562B1 (en) * 1999-11-12 2003-04-15 Harris Corporation Method and system of generating a modulated chirp signal
US20020009125A1 (en) 2000-06-12 2002-01-24 Shi Zhen Liang High bandwidth efficient spread spectrum modulation using chirp waveform
JP2009170968A (ja) * 2008-01-10 2009-07-30 Futaba Corp 超広帯域無線送信装置、超広帯域無線受信装置、及び超広帯域無線送受信装置
EP2278724A1 (de) * 2009-07-02 2011-01-26 Nanoscale Labs Kommunikationssystem
GB2490140B (en) 2011-04-19 2018-01-31 Qualcomm Technologies Int Ltd Chirp communications
US9112592B2 (en) 2011-06-02 2015-08-18 John W McCorkle System and method for chirp-based transmission
CN103001903B (zh) 2013-01-08 2015-01-28 哈尔滨工业大学 基于频域与分数傅立叶域正交基函数的波形协同信号调制与解调方法

Also Published As

Publication number Publication date
US20140362891A1 (en) 2014-12-11
DE102013020972A1 (de) 2015-01-08
GB201321070D0 (en) 2014-01-15
GB2514869A (en) 2014-12-10
US8971379B2 (en) 2015-03-03

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD., GB

Free format text: FORMER OWNER: CAMBRIDGE SILICON RADIO LTD., CAMBRIDGE, CAMBRIDGESHIRE, GB

R082 Change of representative

Representative=s name: MAUCHER JENKINS, DE

Representative=s name: OLSWANG GERMANY LLP, DE

Representative=s name: MAUCHER JENKINS PATENTANWAELTE & RECHTSANWAELT, DE

R081 Change of applicant/patentee

Owner name: QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD., GB

Free format text: FORMER OWNER: CAMBRIDGE SILICON RADIO LIMITED, CAMBRIDGE, CAMBRIDGESHIRE, GB

R082 Change of representative

Representative=s name: MAUCHER JENKINS, DE

Representative=s name: OLSWANG GERMANY LLP, DE

Representative=s name: MAUCHER JENKINS PATENTANWAELTE & RECHTSANWAELT, DE

R082 Change of representative

Representative=s name: MAUCHER JENKINS, DE

Representative=s name: MAUCHER JENKINS PATENTANWAELTE & RECHTSANWAELT, DE

R005 Application deemed withdrawn due to failure to request examination