HK1040467A1 - Communication system, single-chip rf communicationsystem and control method for rf communication system. - Google Patents

Communication system, single-chip rf communicationsystem and control method for rf communication system.

Info

Publication number
HK1040467A1
HK1040467A1 HK02101131A HK02101131A HK1040467A1 HK 1040467 A1 HK1040467 A1 HK 1040467A1 HK 02101131 A HK02101131 A HK 02101131A HK 02101131 A HK02101131 A HK 02101131A HK 1040467 A1 HK1040467 A1 HK 1040467A1
Authority
HK
Hong Kong
Prior art keywords
communication system
communicationsystem
chip
control method
communication
Prior art date
Application number
HK02101131A
Other versions
HK1040467B (en
Inventor
Kyeongho Lee
Deog-Kyoon Jeong
Original Assignee
Gct Semiconductor 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
Priority claimed from US09/121,601 external-priority patent/US6335952B1/en
Priority claimed from US09/121,863 external-priority patent/US6194947B1/en
Application filed by Gct Semiconductor Inc filed Critical Gct Semiconductor Inc
Publication of HK1040467A1 publication Critical patent/HK1040467A1/en
Publication of HK1040467B publication Critical patent/HK1040467B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0494—Complex filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
HK02101131.6A 1998-07-24 2002-02-16 Communication system, single-chip rf communication system and control method for rf communication system HK1040467B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/121,601 US6335952B1 (en) 1998-07-24 1998-07-24 Single chip CMOS transmitter/receiver
US09/121,863 US6194947B1 (en) 1998-07-24 1998-07-24 VCO-mixer structure
PCT/US1999/014162 WO2000005815A1 (en) 1998-07-24 1999-07-23 Single chip cmos transmitter/receiver and vco-mixer structure

Publications (2)

Publication Number Publication Date
HK1040467A1 true HK1040467A1 (en) 2002-06-07
HK1040467B HK1040467B (en) 2005-03-04

Family

ID=26819639

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02101131.6A HK1040467B (en) 1998-07-24 2002-02-16 Communication system, single-chip rf communication system and control method for rf communication system

Country Status (9)

Country Link
EP (1) EP1101285A4 (en)
JP (1) JP4545932B2 (en)
KR (1) KR100619227B1 (en)
CN (1) CN1148873C (en)
AU (1) AU764882B2 (en)
CA (1) CA2338564C (en)
HK (1) HK1040467B (en)
TW (1) TW463464B (en)
WO (1) WO2000005815A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2281236C (en) 1999-09-01 2010-02-09 Tajinder Manku Direct conversion rf schemes using a virtually generated local oscillator
US6809567B1 (en) * 2001-04-09 2004-10-26 Silicon Image System and method for multiple-phase clock generation
DE10211381A1 (en) * 2002-03-14 2003-06-12 Infineon Technologies Ag Transmission unit for frequency modulation has frequency mixer converting modulated signal into a sending frequency
US7256740B2 (en) * 2005-03-30 2007-08-14 Intel Corporation Antenna system using complementary metal oxide semiconductor techniques
CN100424481C (en) * 2006-04-30 2008-10-08 天津菲特测控仪器有限公司 High-precision radar difference frequency time base generation method and circuit based on monocrystal
JP2008035031A (en) * 2006-07-27 2008-02-14 Matsushita Electric Ind Co Ltd Mixing device and high frequency receiver using the same
JP2008092476A (en) * 2006-10-04 2008-04-17 Niigata Seimitsu Kk Receiver
CN101931386B (en) * 2009-06-19 2014-03-26 鸿富锦精密工业（深圳）有限公司 Pulse width modulation control system
TW201218634A (en) * 2010-03-23 2012-05-01 Univ Washington Ct Commerciali Frequency multiplying transceiver
JP5633270B2 (en) * 2010-09-16 2014-12-03 株式会社リコー Transceiver
CN102035471B (en) * 2011-01-05 2014-04-02 威盛电子股份有限公司 Voltage-controlled oscillator
JP2012217157A (en) * 2011-03-30 2012-11-08 Asahi Kasei Electronics Co Ltd Mixer circuit
US8729968B2 (en) * 2011-05-09 2014-05-20 Taiwan Semiconductor Manufacturing Company, Ltd. Built-in self-test circuit for voltage controlled oscillators
GB201115119D0 (en) 2011-09-01 2011-10-19 Multi Mode Multi Media Solutions Nv Generation of digital clock for system having RF circuitry
US8803568B2 (en) * 2011-11-28 2014-08-12 Qualcomm Incorporated Dividing a frequency by 1.5 to produce a quadrature signal
KR102136798B1 (en) 2014-01-21 2020-07-22 삼성전자주식회사 Super-regenerative receiver and super-regenerative reception method with improved channel selectivity
US9634607B2 (en) * 2014-03-11 2017-04-25 Qualcomm Incorporated Low noise and low power voltage-controlled oscillator (VCO) using transconductance (gm) degeneration
EP2950447A1 (en) * 2014-05-28 2015-12-02 Nxp B.V. Frequency converter
US9647638B2 (en) * 2014-07-15 2017-05-09 Qualcomm Incorporated Architecture to reject near end blockers and transmit leakage
KR101764659B1 (en) 2015-07-01 2017-08-04 청주대학교 산학협력단 Voltage-to-current converter with high linearity and wide tuning range and its application to voltage controlled oscillator
CN105656824B (en) 2015-12-31 2019-01-11 华为技术有限公司 The adjustable communication device of bias voltage and communication means
DE102016115785A1 (en) 2016-08-25 2018-03-01 Infineon Technologies Ag Integrated RF circuit with possibility to test phase noise
US11095427B1 (en) * 2020-09-25 2021-08-17 Intel Corporation Transceiver with inseparable modulator demodulator circuits

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3359927B2 (en) * 1991-10-17 2002-12-24 株式会社東芝 Demodulator for quadrature amplitude modulation digital radio equipment.
US5438591A (en) * 1991-07-31 1995-08-01 Kabushiki Kaisha Toshiba Quadrature amplitude modulation type digital radio communication device and method for preventing abnormal synchronization in demodulation system
JP3241098B2 (en) * 1992-06-12 2001-12-25 株式会社東芝 Multi-system receiver
JPH08223071A (en) * 1995-02-08 1996-08-30 Sony Corp Transmitter and transmitter-receiver
US5794119A (en) * 1995-11-21 1998-08-11 Stanford Telecommunications, Inc. Subscriber frequency control system and method in point-to-multipoint RF communication system
JP3476318B2 (en) * 1995-11-22 2003-12-10 株式会社東芝 Frequency converter and radio receiver using the same

Also Published As

Publication number Publication date
CN1309835A (en) 2001-08-22
CA2338564C (en) 2009-12-22
EP1101285A4 (en) 2001-10-04
AU5084099A (en) 2000-02-14
JP4545932B2 (en) 2010-09-15
JP2002521904A (en) 2002-07-16
WO2000005815A1 (en) 2000-02-03
CA2338564A1 (en) 2000-02-03
TW463464B (en) 2001-11-11
AU764882B2 (en) 2003-09-04
KR20010082016A (en) 2001-08-29
EP1101285A1 (en) 2001-05-23
CN1148873C (en) 2004-05-05
HK1040467B (en) 2005-03-04
KR100619227B1 (en) 2006-09-05

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110723