SG10201603910VA - Trim for Dual-Port Frequency Modulation - Google Patents

Trim for Dual-Port Frequency Modulation

Info

Publication number
SG10201603910VA
SG10201603910VA SG10201603910VA SG10201603910VA SG10201603910VA SG 10201603910V A SG10201603910V A SG 10201603910VA SG 10201603910V A SG10201603910V A SG 10201603910VA SG 10201603910V A SG10201603910V A SG 10201603910VA SG 10201603910V A SG10201603910V A SG 10201603910VA
Authority
SG
Singapore
Prior art keywords
trim
dual
frequency modulation
port frequency
port
Prior art date
Application number
SG10201603910VA
Inventor
Lafuente Mario
Edward Gorday Paul
Original Assignee
Sunrise Micro Devices 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 Sunrise Micro Devices Inc filed Critical Sunrise Micro Devices Inc
Publication of SG10201603910VA publication Critical patent/SG10201603910VA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • 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
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
    • H03C3/0925—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop applying frequency modulation at the divider in the feedback loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
    • H03C3/0933—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop using fractional frequency division in the feedback loop of the phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0958—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation by varying the characteristics of the voltage controlled oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0991—Modifications of modulator for regulating the mean frequency using a phase locked loop including calibration means or calibration methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • 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
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0055—Closed loops single phase
    • 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
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H04L27/127—Modulator circuits; Transmitter circuits using a controlled oscillator in a feedback loop
    • 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
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/152—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transceivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
SG10201603910VA 2015-07-01 2016-05-16 Trim for Dual-Port Frequency Modulation SG10201603910VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562187667P 2015-07-01 2015-07-01
US15/007,969 US9634877B2 (en) 2015-07-01 2016-01-27 Trim for dual-port frequency modulation

Publications (1)

Publication Number Publication Date
SG10201603910VA true SG10201603910VA (en) 2017-02-27

Family

ID=57684228

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201603910VA SG10201603910VA (en) 2015-07-01 2016-05-16 Trim for Dual-Port Frequency Modulation

Country Status (5)

Country Link
US (3) US9634877B2 (en)
KR (1) KR102481207B1 (en)
CN (1) CN106330807B (en)
SG (1) SG10201603910VA (en)
TW (1) TWI684328B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101824399B1 (en) * 2015-12-30 2018-02-01 어보브반도체 주식회사 Bluetooth signal receiving method and device using improved packet detection and symbol timing acquisition
US10079699B1 (en) 2017-10-02 2018-09-18 Cypress Semiconductor Corporation Stable modulation index calibration and dynamic control
US10999054B2 (en) * 2018-12-21 2021-05-04 Motorola Solutions, Inc. Method for synchronizing radio frequency carrier correction of dynamic radio frequency carriers
US11012085B1 (en) * 2020-03-10 2021-05-18 Audiowise Technology Inc. Scheme for mitigating clock harmonic interference and desensitization in RF channels

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW374271B (en) * 1998-04-23 1999-11-11 Winbond Electronics Corp GFSK radio frequency transceiver of ISM band
GB2354649A (en) * 1999-09-22 2001-03-28 Cadence Design Systems Inc Method and apparatus for generating a modulated radio frequency output signal
EP1215822A1 (en) * 2000-12-18 2002-06-19 Nokia Corporation Radio transmission device and method for aligning parameters thereof
DE10108636A1 (en) * 2001-02-22 2002-09-19 Infineon Technologies Ag Adjustment method and adjustment device for PLL circuit for two-point modulation
JP2002353740A (en) * 2001-05-28 2002-12-06 Hitachi Ltd Semiconductor integrated circuit for modulation and inspection method for oscillation circuit
DE10127612A1 (en) * 2001-06-07 2003-01-02 Infineon Technologies Ag Two-point modulator with PLL circuit and simplified digital pre-filtering
US7251459B2 (en) * 2002-05-03 2007-07-31 Atheros Communications, Inc. Dual frequency band wireless LAN
DE10243382A1 (en) * 2002-06-27 2004-04-08 Infineon Technologies Ag Circuit arrangement with phase locked loop and transceiver with the circuit arrangement
US7430265B2 (en) * 2002-06-27 2008-09-30 Infineon Technologies Ag Circuit arrangement provided with a phase-locked loop and transmitter-receiver with said circuit arrangement
JP3535503B1 (en) * 2002-10-22 2004-06-07 沖電気工業株式会社 Frequency modulation device and modulation frequency measuring method thereof
JP2004159222A (en) * 2002-11-08 2004-06-03 Renesas Technology Corp Semiconductor integrated circuit and semiconductor integrated circuit for communication with built-in oscillation circuit
CN100409580C (en) * 2003-01-23 2008-08-06 电力波技术公司 Feed forward amplifier system employing self-generating alignment lists and adaptive controller
US7570695B2 (en) * 2003-12-18 2009-08-04 Intel Corporation Method and adaptive bit interleaver for wideband systems using adaptive bit loading
JP2007221773A (en) * 2006-01-19 2007-08-30 Matsushita Electric Ind Co Ltd Pll modulation circuit, radio transmitting apparatus, and radio communication apparatus
US9191263B2 (en) * 2008-12-23 2015-11-17 Keyssa, Inc. Contactless replacement for cabled standards-based interfaces
US8738066B2 (en) * 2010-10-07 2014-05-27 Apple Inc. Wireless transceiver with amplifier bias adjusted based on modulation scheme and transmit power feedback
SG194545A1 (en) * 2011-04-22 2013-12-30 Huawei Tech Co Ltd Optical transceiver apparatus and wavelength division multiplexing passive optical network system

Also Published As

Publication number Publication date
US9948449B2 (en) 2018-04-17
KR102481207B1 (en) 2022-12-27
CN106330807B (en) 2021-10-01
US20180234232A1 (en) 2018-08-16
US9634877B2 (en) 2017-04-25
US20170005853A1 (en) 2017-01-05
KR20170004851A (en) 2017-01-11
US20170222794A1 (en) 2017-08-03
TWI684328B (en) 2020-02-01
CN106330807A (en) 2017-01-11
US10193686B2 (en) 2019-01-29
TW201703438A (en) 2017-01-16

Similar Documents

Publication Publication Date Title
EP3378187A4 (en) Orthogonal time frequency space modulation techniques
EP3311541A4 (en) Symplectic orthogonal time frequency space modulation system
EP3295578A4 (en) Orthogonal time frequency space modulation system
GB2535218B (en) Radio frequency connection arrangement
EP3302309A4 (en) Radio frequency electro-thrombectomy device
GB201801075D0 (en) Radio frequency heating system
GB2531532B (en) Radio frequency amplifier
EP3206306A4 (en) Radio frequency unit
EP3210439A4 (en) Radio frequency heating system
GB2532571B (en) Methods and systems for configuring radio frequency module
GB201721467D0 (en) Trim part
GB2552836B (en) Radio frequency connection arrangement
EP3252026A4 (en) Foam
EP3607653C0 (en) Polar modulation using product mode
SG10201603910VA (en) Trim for Dual-Port Frequency Modulation
EP3129867A4 (en) Radio frequency localization
IL250807B (en) Radio frequency connection arrangement
EP3609757C0 (en) Parameter sets for vehicles
SG11201803031QA (en) Foaming component
PL3114502T3 (en) Multi frequency range estimation
GB201420936D0 (en) Radio frequency cavities
EP3375300A4 (en) Foaming member
EP3514990A4 (en) Radio frequency system
GB201522767D0 (en) Radio transceivers
GB201521175D0 (en) Frustule Foams