IN2014DN09477A - - Google Patents

Info

Publication number
IN2014DN09477A
IN2014DN09477A IN9477DEN2014A IN2014DN09477A IN 2014DN09477 A IN2014DN09477 A IN 2014DN09477A IN 9477DEN2014 A IN9477DEN2014 A IN 9477DEN2014A IN 2014DN09477 A IN2014DN09477 A IN 2014DN09477A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Tajinder Manku
Original Assignee
Tag Comm Inc
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 Tag Comm Inc filed Critical Tag Comm Inc
Publication of IN2014DN09477A publication Critical patent/IN2014DN09477A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/59Responders; Transponders
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0701Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/005Control of transmission; Equalising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
IN9477DEN2014 2012-05-14 2014-11-11 IN2014DN09477A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/470,709 US8590790B1 (en) 2012-05-14 2012-05-14 Method and apparatus for generating dedicated data channels in backscatter RFID systems
PCT/CA2012/000567 WO2013170337A1 (fr) 2012-05-14 2012-06-11 Appareil de génération de canaux de données dédiés dans un système rfid à rétrodiffusion utilisant un modulateur delta-sigma passe-bas

Publications (1)

Publication Number Publication Date
IN2014DN09477A true IN2014DN09477A (fr) 2015-07-17

Family

ID=49547883

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9477DEN2014 IN2014DN09477A (fr) 2012-05-14 2014-11-11

Country Status (7)

Country Link
US (1) US8590790B1 (fr)
EP (2) EP3258608B1 (fr)
JP (1) JP5969692B2 (fr)
KR (2) KR20150003823A (fr)
CN (1) CN104285381B (fr)
IN (1) IN2014DN09477A (fr)
WO (1) WO2013170337A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9178731B2 (en) * 2012-07-11 2015-11-03 Tag-Comm Inc. Transmission apparatus for a wireless device using delta-sigma modulation
US9349029B2 (en) 2012-07-11 2016-05-24 Tag-Comm Inc. Transmission apparatus for a wireless device
KR20170060089A (ko) 2014-09-22 2017-05-31 디알엔씨 홀딩스, 인크. 델타-시그마 변조를 사용하는 무선 디바이스용 송신 장치
US10079616B2 (en) 2014-12-19 2018-09-18 University Of Washington Devices and methods for backscatter communication using one or more wireless communication protocols including bluetooth low energy examples
US10873363B2 (en) 2015-08-12 2020-12-22 University Of Washington Backscatter devices and network systems incorporating backscatter devices
EP3408681B1 (fr) * 2016-01-26 2024-01-24 University of Washington Dispositifs de rétrodiffusion comprenant des exemples de fonctionnement à bande latérale unique
EP3529902B1 (fr) 2016-10-18 2021-06-09 University of Washington Systèmes, dispositifs et techniques de rétrodiffusion utilisant une modulation css et/ou une suppression d'harmoniques d'ordre supérieur
US11212479B2 (en) 2017-04-06 2021-12-28 University Of Washington Image and/or video transmission using backscatter devices
EP3729754A1 (fr) * 2017-12-22 2020-10-28 Telefonaktiebolaget LM Ericsson (publ) Système, noeud de réseau, dispositif sans fil, procédé et programme informatique pour une opération de rétrodiffusion à faible puissance
CN109218240A (zh) * 2018-10-22 2019-01-15 清华大学 一种环境反向散射通信系统中的信号发送与检测方法
EP3900198B1 (fr) 2018-12-18 2023-09-20 Telefonaktiebolaget Lm Ericsson (Publ) Modulateur à multiples sous-porteuses, dispositif de rétrodiffusion et dispositif concentrateur dans un système de communication à rétrodiffusion
CN109495412B (zh) * 2019-01-14 2019-11-15 电子科技大学 基于mpsk载波的反向散射通信系统接收机设计方法
WO2021060694A1 (fr) 2019-09-24 2021-04-01 한국과학기술원 Dispositif de conversion de schéma de modulation et passerelle
KR102651909B1 (ko) * 2020-12-28 2024-03-27 한국과학기술원 임피던스 측정 장치 및 임피던스 측정 방법
CN113676263B (zh) * 2021-08-10 2022-12-16 华南理工大学 基于超声波反向散射的人体内通信装置及方法
CN117319156A (zh) * 2022-06-16 2023-12-29 华为技术有限公司 一种通信方法及通信装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6243012B1 (en) * 1996-12-31 2001-06-05 Lucent Technologies Inc. Inexpensive modulated backscatter reflector
US6054925A (en) * 1997-08-27 2000-04-25 Data Investments Limited High impedance transponder with improved backscatter modulator for electronic identification system
US6920315B1 (en) * 2000-03-22 2005-07-19 Ericsson Inc. Multiple antenna impedance optimization
DE10331319B4 (de) * 2003-07-10 2012-09-13 Siemens Ag Verfahren zur Steuerung der einer Mobilstation zugeordneten Funkressourcen und Funk-Kommunikationssystem
WO2005015764A1 (fr) 2003-08-11 2005-02-17 Sony Corporation Systeme et dispositif de communications radio
JP4020096B2 (ja) * 2004-05-11 2007-12-12 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法
US20060220794A1 (en) * 2005-04-04 2006-10-05 Jeffrey Zhu Phase modulation for backscatter transponders
JP4355711B2 (ja) * 2006-04-20 2009-11-04 フェリカネットワークス株式会社 情報処理端末,icカード,携帯型通信装置,無線通信方法,およびプログラム

Also Published As

Publication number Publication date
KR20170010451A (ko) 2017-01-31
EP2850735A1 (fr) 2015-03-25
EP2850735A4 (fr) 2016-01-20
US20130299579A1 (en) 2013-11-14
CN104285381B (zh) 2016-07-06
JP2015526918A (ja) 2015-09-10
KR20150003823A (ko) 2015-01-09
KR101789477B1 (ko) 2017-10-23
CN104285381A (zh) 2015-01-14
US8590790B1 (en) 2013-11-26
JP5969692B2 (ja) 2016-08-17
EP3258608A1 (fr) 2017-12-20
EP2850735B1 (fr) 2017-08-02
WO2013170337A1 (fr) 2013-11-21
EP3258608B1 (fr) 2019-07-31

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