MX2017003717A - Aparato de transmision para un dispositivo inalambrico utilizando modulacion delta-sigma. - Google Patents
Aparato de transmision para un dispositivo inalambrico utilizando modulacion delta-sigma.Info
- Publication number
- MX2017003717A MX2017003717A MX2017003717A MX2017003717A MX2017003717A MX 2017003717 A MX2017003717 A MX 2017003717A MX 2017003717 A MX2017003717 A MX 2017003717A MX 2017003717 A MX2017003717 A MX 2017003717A MX 2017003717 A MX2017003717 A MX 2017003717A
- Authority
- MX
- Mexico
- Prior art keywords
- delta
- wireless device
- transmission apparatus
- antenna
- sigma modulation
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 2
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record 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
- G06K19/067—Record 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
- G06K19/07—Record 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
- G06K19/0723—Record 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/756—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator for modifying the reflectivity of the reflector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record 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
- G06K19/067—Record 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
- G06K19/07—Record 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
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/02—Delta modulation, i.e. one-bit differential modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/45—Transponders
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
- G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
-
- 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
- H04L27/20—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Near-Field Transmission Systems (AREA)
- Transmitters (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transceivers (AREA)
Abstract
Un aparato de transmisión para un dispositivo inalámbrico, que comprende: una antena para recibir una señal de origen y para retrodispersar una señal modulada que contiene información proveniente del dispositivo inalámbrico; una impedancia variable acoplada a la antena, la impedancia variable tiene un valor de impedancia; un modulador delta-sigma acoplado a la impedancia variable para modular el valor de impedancia, y de ese modo un coeficiente de retrodispersión para la antena, de acuerdo con la información para generar la señal modulada; y, un decodificador acoplado al modulador delta-sigma para generar el valor de impedancia a partir de la información.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/493,262 US9178731B2 (en) | 2012-07-11 | 2014-09-22 | Transmission apparatus for a wireless device using delta-sigma modulation |
PCT/CA2014/000745 WO2016044912A1 (en) | 2014-09-22 | 2014-10-16 | Transmission apparatus for a wireless device using delta-sigma modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2017003717A true MX2017003717A (es) | 2017-11-30 |
Family
ID=55579979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2017003717A MX2017003717A (es) | 2014-09-22 | 2014-10-16 | Aparato de transmision para un dispositivo inalambrico utilizando modulacion delta-sigma. |
Country Status (12)
Country | Link |
---|---|
US (2) | US10079704B2 (es) |
EP (1) | EP3198736A4 (es) |
JP (1) | JP6689830B2 (es) |
KR (1) | KR20170060089A (es) |
CN (1) | CN107111772B (es) |
AU (1) | AU2014407062A1 (es) |
CA (1) | CA2961908A1 (es) |
IL (1) | IL251325A0 (es) |
MX (1) | MX2017003717A (es) |
RU (1) | RU2017109383A (es) |
SG (1) | SG11201702265SA (es) |
WO (1) | WO2016044912A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US10341148B2 (en) * | 2017-08-25 | 2019-07-02 | Mediatek Inc. | Sigma-delta modulator and associated system improving spectrum efficiency of wired interconnection |
EP3807819B1 (en) * | 2018-06-18 | 2024-06-19 | Avery Dennison Retail Information Services LLC | Small footprint high performing passive rfid tag |
CZ309664B6 (cs) * | 2019-09-03 | 2023-06-28 | Y Soft Corporation, A.S. | Zařízení pro detekci signálu pasivních čipů a způsob detekce signálu |
WO2023087030A1 (en) * | 2021-11-15 | 2023-05-19 | University Of Washington | Communication using modulated thermal noise |
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-
2014
- 2014-10-16 MX MX2017003717A patent/MX2017003717A/es unknown
- 2014-10-16 KR KR1020177010878A patent/KR20170060089A/ko not_active Application Discontinuation
- 2014-10-16 CN CN201480083499.5A patent/CN107111772B/zh active Active
- 2014-10-16 CA CA2961908A patent/CA2961908A1/en not_active Abandoned
- 2014-10-16 EP EP14902409.3A patent/EP3198736A4/en not_active Withdrawn
- 2014-10-16 JP JP2017515794A patent/JP6689830B2/ja active Active
- 2014-10-16 RU RU2017109383A patent/RU2017109383A/ru unknown
- 2014-10-16 WO PCT/CA2014/000745 patent/WO2016044912A1/en active Application Filing
- 2014-10-16 SG SG11201702265SA patent/SG11201702265SA/en unknown
- 2014-10-16 AU AU2014407062A patent/AU2014407062A1/en not_active Abandoned
- 2014-10-16 US US15/513,100 patent/US10079704B2/en active Active
-
2017
- 2017-03-22 IL IL251325A patent/IL251325A0/en unknown
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2018
- 2018-08-14 US US16/103,723 patent/US10419254B2/en active Active
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US10419254B2 (en) | 2019-09-17 |
CN107111772A (zh) | 2017-08-29 |
CA2961908A1 (en) | 2016-03-31 |
US20180351772A1 (en) | 2018-12-06 |
SG11201702265SA (en) | 2017-04-27 |
RU2017109383A (ru) | 2018-10-24 |
US10079704B2 (en) | 2018-09-18 |
JP2017533632A (ja) | 2017-11-09 |
WO2016044912A1 (en) | 2016-03-31 |
AU2014407062A1 (en) | 2017-04-20 |
EP3198736A1 (en) | 2017-08-02 |
CN107111772B (zh) | 2020-12-25 |
KR20170060089A (ko) | 2017-05-31 |
EP3198736A4 (en) | 2018-05-23 |
JP6689830B2 (ja) | 2020-04-28 |
US20170310513A1 (en) | 2017-10-26 |
IL251325A0 (en) | 2017-05-29 |
RU2017109383A3 (es) | 2018-10-24 |
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