FI950295A0 - Förfarande och koppling att alstra en modulerad signal i en sändare/mottagare - Google Patents

Förfarande och koppling att alstra en modulerad signal i en sändare/mottagare

Info

Publication number
FI950295A0
FI950295A0 FI950295A FI950295A FI950295A0 FI 950295 A0 FI950295 A0 FI 950295A0 FI 950295 A FI950295 A FI 950295A FI 950295 A FI950295 A FI 950295A FI 950295 A0 FI950295 A0 FI 950295A0
Authority
FI
Finland
Prior art keywords
transmitter
receiver
generate
connection
modulated signal
Prior art date
Application number
FI950295A
Other languages
English (en)
Finnish (fi)
Other versions
FI950295A (sv
FI98420C (sv
FI98420B (sv
Inventor
Juha Rapeli
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI950295A priority Critical patent/FI98420C/sv
Publication of FI950295A0 publication Critical patent/FI950295A0/sv
Priority to US08/875,260 priority patent/US5991605A/en
Priority to PCT/FI1996/000015 priority patent/WO1996023366A1/en
Priority to EP96900332A priority patent/EP0806089A1/en
Priority to AU43925/96A priority patent/AU4392596A/en
Priority to JP8522646A priority patent/JPH10512729A/ja
Publication of FI950295A publication Critical patent/FI950295A/sv
Application granted granted Critical
Publication of FI98420B publication Critical patent/FI98420B/sv
Publication of FI98420C publication Critical patent/FI98420C/sv

Links

Classifications

    • 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
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • 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
    • H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front 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
    • H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
FI950295A 1995-01-24 1995-01-24 Förfarande och koppling att alstra en modulerad signal i en sändare/mottagare FI98420C (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI950295A FI98420C (sv) 1995-01-24 1995-01-24 Förfarande och koppling att alstra en modulerad signal i en sändare/mottagare
US08/875,260 US5991605A (en) 1995-01-24 1996-01-05 Method and circuit for creating a modulated signal in a transceiver
PCT/FI1996/000015 WO1996023366A1 (en) 1995-01-24 1996-01-05 A method and circuit for creating a modulated signal in a transceiver
EP96900332A EP0806089A1 (en) 1995-01-24 1996-01-05 A method and circuit for creating a modulated signal in a transceiver
AU43925/96A AU4392596A (en) 1995-01-24 1996-01-05 A method and circuit for creating a modulated signal in a transceiver
JP8522646A JPH10512729A (ja) 1995-01-24 1996-01-05 トランシーバーにおいて被変調信号を生成するための方法及び回路

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI950295A FI98420C (sv) 1995-01-24 1995-01-24 Förfarande och koppling att alstra en modulerad signal i en sändare/mottagare
FI950295 1995-01-24

Publications (4)

Publication Number Publication Date
FI950295A0 true FI950295A0 (sv) 1995-01-24
FI950295A FI950295A (sv) 1996-07-25
FI98420B FI98420B (sv) 1997-02-28
FI98420C FI98420C (sv) 1997-06-10

Family

ID=8542486

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950295A FI98420C (sv) 1995-01-24 1995-01-24 Förfarande och koppling att alstra en modulerad signal i en sändare/mottagare

Country Status (6)

Country Link
US (1) US5991605A (sv)
EP (1) EP0806089A1 (sv)
JP (1) JPH10512729A (sv)
AU (1) AU4392596A (sv)
FI (1) FI98420C (sv)
WO (1) WO1996023366A1 (sv)

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DE69529729D1 (de) * 1994-12-13 2003-04-03 Hughes Electronics Corp Synthetisierer hoher Präzision sowie niedrigen Phasenrauschens, mit Vektormodulator
US6061575A (en) * 1996-11-06 2000-05-09 Ericsson Inc. Frequency synthesizer circuit for mobile stations
US6137997A (en) * 1998-08-04 2000-10-24 Motorola, Inc. Circuit for receiving and transmitting signals and method
WO2000011925A2 (de) * 1998-08-27 2000-03-09 Siemens Aktiengesellschaft Schaltung zur frequenzaufbereitung und modulation und funkstation
GB2344948B (en) * 1998-12-18 2002-10-02 Nokia Mobile Phones Ltd A transceiver
US6526262B1 (en) * 1999-05-19 2003-02-25 International Business Machines Corporation Phase-locked tracking filters for cellular transmit paths
US6513163B1 (en) * 1999-05-20 2003-01-28 Transcept, Inc. Embedded forward reference and control
US6661852B1 (en) 1999-07-21 2003-12-09 Raytheon Company Apparatus and method for quadrature tuner error correction
DE19934502A1 (de) * 1999-07-22 2001-01-25 Siemens Ag Funksende- und -empfangsgerät
US6640237B1 (en) 1999-07-27 2003-10-28 Raytheon Company Method and system for generating a trigonometric function
US6298093B1 (en) * 1999-08-05 2001-10-02 Raytheon Company Apparatus and method for phase and frequency digital modulation
US6590948B1 (en) 2000-03-17 2003-07-08 Raytheon Company Parallel asynchronous sample rate reducer
US6647075B1 (en) 2000-03-17 2003-11-11 Raytheon Company Digital tuner with optimized clock frequency and integrated parallel CIC filter and local oscillator
EP1249076B1 (en) * 2000-10-26 2004-02-18 Koninklijke Philips Electronics N.V. Direct conversion radio transceiver
US6784751B2 (en) 2001-09-18 2004-08-31 Nokia Corporation Method and apparatus providing resampling function in a modulus prescaler of a frequency source
US6985703B2 (en) * 2001-10-04 2006-01-10 Sequoia Corporation Direct synthesis transmitter
EP1303074B1 (en) * 2001-10-15 2015-04-08 Broadcom Corporation Symbol synchronisation in EDGE handsets
ES2276133T3 (es) * 2002-11-27 2007-06-16 Medical Device Innovations Limited Aparato para la ablacion de tejidos.
WO2005115235A1 (en) * 2004-05-26 2005-12-08 Medical Device Innovations Limited Tissue detection and ablation apparatus and apparatus and method for actuating a tuner
US7787830B2 (en) * 2006-05-30 2010-08-31 Jennic Limited Transceiver and method of operating an electrical circuit
US20130016796A1 (en) * 2011-07-14 2013-01-17 Chih-Hao Sun Signal modulator and signal modulating method
CN103855599B (zh) * 2014-01-17 2016-08-24 中国科学院上海技术物理研究所 利用扫描共焦腔f-p干涉仪实现激光偏频锁定的方法
US11405042B2 (en) 2019-12-31 2022-08-02 Texas Instruments Incorporated Transceiver carrier frequency tuning

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1161206A (en) * 1965-09-29 1969-08-13 Plessey Co Ltd Improvements relating to Frequency Synthesisers.
JPS53130911A (en) * 1977-04-20 1978-11-15 Matsushita Electric Ind Co Ltd Pll synthesizer
US4325031A (en) * 1980-02-13 1982-04-13 Motorola, Inc. Divider with dual modulus prescaler for phase locked loop frequency synthesizer
US4755774A (en) * 1985-07-15 1988-07-05 Motorola Inc. Two-port synthesizer modulation system employing an improved reference phase modulator
US5291474A (en) * 1989-05-18 1994-03-01 Nokia Mobile Phones Ltd. Procedure for forming frequencies of a digital radio telephone
FI87032C (sv) * 1990-01-18 1992-11-10 Nokia Mobile Phones Ltd Interpolerande PLL-frekvenssyntetiserare
GB2241129B (en) * 1990-02-16 1993-04-07 Stc Plc Apparatus for generating complex composite rf signals
US5065408A (en) * 1990-04-26 1991-11-12 Motorola, Inc. Fractional-division synthesizer for a voice/data communications systems
FI89845C (sv) * 1991-09-04 1993-11-25 Nokia Mobile Phones Ltd Koppling för alstring av sändningssignal i en radiotelefon
FI89649C (sv) * 1991-09-17 1993-10-25 Nokia Mobile Phones Ltd Förfarande för ökning av kapaciteten och minimering av effektförbrukni ngen i ett cellulärt radiosystem
FI89848C (sv) * 1991-09-25 1993-11-25 Nokia Mobile Phones Ltd Generering av sändningssignalen i en mobiltelefon
FI91819C (sv) * 1991-11-05 1994-08-10 Nokia Mobile Phones Ltd Förfarande för alstring av frekvenser för två på olika frekvensområden fungerande digitala radiotelefoner
FI90169C (sv) * 1991-12-31 1993-12-27 Nokia Mobile Phones Ltd Förfarande och kopplingsarrangemang för att alstra en modulerad signal
FI102798B1 (sv) * 1992-07-28 1999-02-15 Nokia Mobile Phones Ltd Kretsanordning i radiofrekvensdelen i en digital mobiltelefon
US5511236A (en) * 1993-12-07 1996-04-23 National Semiconductor Corporation Half duplex RF transceiver

Also Published As

Publication number Publication date
FI950295A (sv) 1996-07-25
FI98420C (sv) 1997-06-10
EP0806089A1 (en) 1997-11-12
FI98420B (sv) 1997-02-28
AU4392596A (en) 1996-08-14
JPH10512729A (ja) 1998-12-02
WO1996023366A1 (en) 1996-08-01
US5991605A (en) 1999-11-23

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