USRE41583E1 - Frequency-stabilized transceiver configuration - Google Patents
Frequency-stabilized transceiver configuration Download PDFInfo
- Publication number
- USRE41583E1 USRE41583E1 US11/657,379 US65737907A USRE41583E US RE41583 E1 USRE41583 E1 US RE41583E1 US 65737907 A US65737907 A US 65737907A US RE41583 E USRE41583 E US RE41583E
- Authority
- US
- United States
- Prior art keywords
- frequency
- converter
- signal
- control input
- digital data
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime, expires
Links
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 230000035559 beat frequency Effects 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
Abstract
Description
Claims (29)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/657,379 USRE41583E1 (en) | 1998-10-22 | 2007-01-24 | Frequency-stabilized transceiver configuration |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19848797 | 1998-10-22 | ||
PCT/DE1999/003274 WO2000025419A1 (en) | 1998-10-22 | 1999-10-12 | Frequency-stabilized receiver/transmitter circuit arrangement |
US09/840,551 US6847812B2 (en) | 1998-10-22 | 2001-04-23 | Frequency-stabilized transceiver configuration |
US11/657,379 USRE41583E1 (en) | 1998-10-22 | 2007-01-24 | Frequency-stabilized transceiver configuration |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/840,551 Reissue US6847812B2 (en) | 1998-10-22 | 2001-04-23 | Frequency-stabilized transceiver configuration |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE41583E1 true USRE41583E1 (en) | 2010-08-24 |
Family
ID=7885341
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/840,551 Ceased US6847812B2 (en) | 1998-10-22 | 2001-04-23 | Frequency-stabilized transceiver configuration |
US11/657,379 Expired - Lifetime USRE41583E1 (en) | 1998-10-22 | 2007-01-24 | Frequency-stabilized transceiver configuration |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/840,551 Ceased US6847812B2 (en) | 1998-10-22 | 2001-04-23 | Frequency-stabilized transceiver configuration |
Country Status (6)
Country | Link |
---|---|
US (2) | US6847812B2 (en) |
EP (1) | EP1127405A1 (en) |
JP (1) | JP2002528985A (en) |
KR (1) | KR100427854B1 (en) |
CN (1) | CN1149734C (en) |
WO (1) | WO2000025419A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100427854B1 (en) | 1998-10-22 | 2004-04-28 | 인피니언 테크놀로지스 아게 | Frequency-stabilized receiver/transmitter circuit arrangement |
EP1170874A1 (en) * | 2000-07-05 | 2002-01-09 | Infineon Technologies AG | Receiver, especially for mobile communications |
KR100446540B1 (en) * | 2001-04-16 | 2004-09-01 | 삼성전자주식회사 | Transmitter for a data communication |
WO2003058834A1 (en) * | 2002-01-11 | 2003-07-17 | Koninklijke Philips Electronics N.V. | Method for providing clock signals to transceiver chip and transceiver chip |
JP2003219291A (en) * | 2002-01-22 | 2003-07-31 | Alps Electric Co Ltd | Integrated circuit for tuner and television tuner employing the same |
US7647069B2 (en) | 2002-10-25 | 2010-01-12 | Nxp B.V. | Single oscillator DSSS and OFDM radio receiver |
US6944432B2 (en) * | 2002-11-12 | 2005-09-13 | Nokia Corporation | Crystal-less oscillator transceiver |
JP4015008B2 (en) * | 2002-11-21 | 2007-11-28 | 株式会社ルネサステクノロジ | Semiconductor integrated circuit for communication and wireless communication system |
DE102004043635A1 (en) * | 2004-04-01 | 2005-10-20 | Conti Temic Microelectronic | Method and device for demodulation |
US7231530B1 (en) * | 2004-04-06 | 2007-06-12 | Cisco Technology, Inc. | System and method for saving power in a wireless network by reducing power to a wireless station for a time interval if a received packet fails an integrity check |
US7606328B1 (en) * | 2004-06-18 | 2009-10-20 | Rockwell Collins, Inc. | Common signal generation for an RF receiver |
JP2006295761A (en) * | 2005-04-14 | 2006-10-26 | Mitsubishi Electric Corp | Radio base station |
JP2006319393A (en) * | 2005-05-10 | 2006-11-24 | Renesas Technology Corp | Semiconductor integrated circuit for communication, and wireless communication apparatus |
JP2007096762A (en) * | 2005-09-29 | 2007-04-12 | Toshiba Corp | Radio device |
EP2002632B1 (en) * | 2006-03-28 | 2015-10-21 | Nxp B.V. | Delay Mismatch Compensation Using a Low Complexity Structure in Signal Transmitters with Digital and Analog Components |
US20090036144A1 (en) * | 2007-07-31 | 2009-02-05 | Wong Wendy C | Techniques for mobility induced error correction |
KR101531557B1 (en) * | 2008-10-20 | 2015-06-26 | 삼성전자주식회사 | Apparatus and method for channel estimation in mobile communication system |
RU208820U1 (en) * | 2021-10-19 | 2022-01-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Томский государственный университет систем управления и радиоэлектроники" (ТУСУР) | Stabilized current source key control device in a solar battery simulator |
Citations (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6465605A (en) | 1987-06-03 | 1989-03-10 | Allen Bradley Co | Programmable controller |
US4952883A (en) | 1988-02-29 | 1990-08-28 | Kabushiki Kaisha Toshiba | Phase detector circuit for periodic signal using three sampling data |
JPH0465912A (en) | 1990-07-02 | 1992-03-02 | Sony Corp | Decimation circuit |
DE4143197A1 (en) | 1991-05-23 | 1992-11-26 | Samsung Electronics Co Ltd | CIRCUIT FOR FREQUENCY SOURCES OF A MOBILE RADIO TELEPHONE |
DE4244136A1 (en) | 1991-12-27 | 1993-07-01 | Hitachi Ltd | Integrated laminated microwave circuit for motor vehicle communication system - has antenna circuit on one side of substrate with transmit and receive circuit on other side |
US5267260A (en) | 1992-11-19 | 1993-11-30 | Samsung Electronics Co., Ltd. | Spread spectrum receiver using the code division multiple access mode |
US5271039A (en) | 1990-06-26 | 1993-12-14 | Sony Corporation | Local oscillating device |
US5278865A (en) | 1992-05-08 | 1994-01-11 | At&T Bell Laboratories | Timing recovery scheme for a transceiver using a single sample clock source for transmitting and receiving signals |
US5283811A (en) | 1991-09-03 | 1994-02-01 | General Electric Company | Decision feedback equalization for digital cellular radio |
US5301364A (en) | 1988-11-30 | 1994-04-05 | Motorola, Inc. | Method and apparatus for digital automatic gain control in a receiver |
US5361276A (en) | 1993-09-13 | 1994-11-01 | At&T Bell Laboratories | All digital maximum likelihood based spread spectrum receiver |
US5397335A (en) | 1993-07-13 | 1995-03-14 | Origin Medsystems, Inc. | Trocar assembly with improved adapter seals |
US5416524A (en) * | 1991-07-18 | 1995-05-16 | Zenith Electronics Corp. | Digital television synchronization system and method |
US5430890A (en) | 1992-11-20 | 1995-07-04 | Blaupunkt-Werke Gmbh | Radio receiver for mobile reception with sampling rate oscillator frequency being an integer-number multiple of reference oscillation frequency |
US5475374A (en) * | 1994-01-31 | 1995-12-12 | Motorola, Inc. | Method and apparatus for energy conservation in a communication system |
US5510845A (en) | 1994-12-23 | 1996-04-23 | Samsung Electronics Co., Ltd. | Receivers for digital signals buried within the trace and retrace intervals of NTSC television signals |
US5535432A (en) | 1994-09-14 | 1996-07-09 | Ericsson Ge Mobile Communications Inc. | Dual-mode satellite/cellular phone with a frequency synthesizer |
US5594612A (en) | 1994-08-24 | 1997-01-14 | Crystal Semiconductor Corporation | Analog-to-digital converter with digital linearity correction |
EP0757483A2 (en) | 1995-08-04 | 1997-02-05 | Plessey Semiconductors Limited | Digital I-Q converter circuit |
EP0757446A2 (en) | 1995-08-04 | 1997-02-05 | Nokia Mobile Phones Ltd. | Analogue to digital and digital to analogue converters |
US5617236A (en) * | 1994-08-15 | 1997-04-01 | Actisys Corporation | Infrared communication device for multistandard operations |
US5663734A (en) | 1995-10-09 | 1997-09-02 | Precision Tracking, Inc. | GPS receiver and method for processing GPS signals |
DE19713102A1 (en) | 1996-03-29 | 1997-11-06 | Alps Electric Co Ltd | Integrated receiving circuit for mobile phone |
EP0825742A2 (en) | 1996-08-23 | 1998-02-25 | Sony Corporation | Method and apparatus for receiving and synchronising a multicarrier signal |
US5732109A (en) | 1993-06-07 | 1998-03-24 | Kabushiki Kaisha Toshiba | Phase detector |
US5764693A (en) | 1994-11-14 | 1998-06-09 | Research In Motion Limited | Wireless radio modem with minimal inter-device RF interference |
US5783974A (en) | 1997-01-27 | 1998-07-21 | Hitachi America, Ltd. | Digital interpolation up sampling circuit and digital modulator using same |
US5790614A (en) | 1993-06-09 | 1998-08-04 | Alcatel Network Systems, Inc. | Synchronized clock using a non-pullable reference oscillator |
US5844435A (en) * | 1997-03-11 | 1998-12-01 | Lucent Technologies Inc | Low power, high accuracy clock circuit and method for integrated circuits |
WO1999026336A1 (en) | 1997-11-19 | 1999-05-27 | Ericsson, Inc. | Simplified reference frequency distribution in a mobile phone |
US5937335A (en) * | 1995-04-13 | 1999-08-10 | Samsung Electronics Co., Ltd. | Transmission and reception apparatus having a single phase-locked loop and method thereof |
US5950112A (en) | 1995-12-04 | 1999-09-07 | Sharp Kabushiki Kaisha | Satelite broadcast tuner capable of processing both QPSK modulation signal and FM signal |
JPH11513787A (en) | 1995-10-09 | 1999-11-24 | スナップトラック・インコーポレーテッド | GPS receiver and method for processing GPS signals |
US6005506A (en) | 1997-12-09 | 1999-12-21 | Qualcomm, Incorporated | Receiver with sigma-delta analog-to-digital converter for sampling a received signal |
US6021110A (en) | 1996-08-12 | 2000-02-01 | Telecommunications Research Laboratories | OFDM timing and frequency recovery system |
WO2000025419A1 (en) | 1998-10-22 | 2000-05-04 | Infineon Technologies Ag | Frequency-stabilized receiver/transmitter circuit arrangement |
US6061704A (en) | 1997-12-23 | 2000-05-09 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for rate conversion |
US6154640A (en) | 1994-09-29 | 2000-11-28 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for communication and signal synthesis |
US6307896B1 (en) | 1998-04-03 | 2001-10-23 | Tektronix, Inc. | Instrumentation receiver for digitally modulated radio frequency signals |
US6307891B1 (en) * | 1997-04-22 | 2001-10-23 | Silicon Laboratories, Inc. | Method and apparatus for freezing a communication link during a disruptive event |
US6307480B1 (en) * | 1995-12-29 | 2001-10-23 | Legerity, Inc. | Integrated circuit reset incorporating battery monitor and watchdog timer |
US6370188B1 (en) | 1999-03-31 | 2002-04-09 | Texas Instruments Incorporated | Phase and frequency offset compensation in a telecommunications receiver |
US6535561B2 (en) | 1997-11-17 | 2003-03-18 | Ericsson Inc. | Dual-mode modulation systems and methods including oversampling of narrow bandwidth signals and DC offset compensation |
US6643321B1 (en) | 1998-09-30 | 2003-11-04 | Alvarion Ltd. | Method for rapid synchronization of a point to multipoint communication system |
-
1999
- 1999-10-12 KR KR10-2001-7004968A patent/KR100427854B1/en not_active IP Right Cessation
- 1999-10-12 WO PCT/DE1999/003274 patent/WO2000025419A1/en not_active Application Discontinuation
- 1999-10-12 JP JP2000578902A patent/JP2002528985A/en not_active Abandoned
- 1999-10-12 CN CNB998124737A patent/CN1149734C/en not_active Expired - Fee Related
- 1999-10-12 EP EP99959202A patent/EP1127405A1/en not_active Ceased
-
2001
- 2001-04-23 US US09/840,551 patent/US6847812B2/en not_active Ceased
-
2007
- 2007-01-24 US US11/657,379 patent/USRE41583E1/en not_active Expired - Lifetime
Patent Citations (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6465605A (en) | 1987-06-03 | 1989-03-10 | Allen Bradley Co | Programmable controller |
US4952883A (en) | 1988-02-29 | 1990-08-28 | Kabushiki Kaisha Toshiba | Phase detector circuit for periodic signal using three sampling data |
US5301364A (en) | 1988-11-30 | 1994-04-05 | Motorola, Inc. | Method and apparatus for digital automatic gain control in a receiver |
US5271039A (en) | 1990-06-26 | 1993-12-14 | Sony Corporation | Local oscillating device |
JPH0465912A (en) | 1990-07-02 | 1992-03-02 | Sony Corp | Decimation circuit |
DE4143197A1 (en) | 1991-05-23 | 1992-11-26 | Samsung Electronics Co Ltd | CIRCUIT FOR FREQUENCY SOURCES OF A MOBILE RADIO TELEPHONE |
US5416524A (en) * | 1991-07-18 | 1995-05-16 | Zenith Electronics Corp. | Digital television synchronization system and method |
US5283811A (en) | 1991-09-03 | 1994-02-01 | General Electric Company | Decision feedback equalization for digital cellular radio |
DE4244136A1 (en) | 1991-12-27 | 1993-07-01 | Hitachi Ltd | Integrated laminated microwave circuit for motor vehicle communication system - has antenna circuit on one side of substrate with transmit and receive circuit on other side |
US5278865A (en) | 1992-05-08 | 1994-01-11 | At&T Bell Laboratories | Timing recovery scheme for a transceiver using a single sample clock source for transmitting and receiving signals |
US5267260A (en) | 1992-11-19 | 1993-11-30 | Samsung Electronics Co., Ltd. | Spread spectrum receiver using the code division multiple access mode |
US5430890A (en) | 1992-11-20 | 1995-07-04 | Blaupunkt-Werke Gmbh | Radio receiver for mobile reception with sampling rate oscillator frequency being an integer-number multiple of reference oscillation frequency |
US5732109A (en) | 1993-06-07 | 1998-03-24 | Kabushiki Kaisha Toshiba | Phase detector |
US5790614A (en) | 1993-06-09 | 1998-08-04 | Alcatel Network Systems, Inc. | Synchronized clock using a non-pullable reference oscillator |
US5397335A (en) | 1993-07-13 | 1995-03-14 | Origin Medsystems, Inc. | Trocar assembly with improved adapter seals |
US5361276A (en) | 1993-09-13 | 1994-11-01 | At&T Bell Laboratories | All digital maximum likelihood based spread spectrum receiver |
US5475374A (en) * | 1994-01-31 | 1995-12-12 | Motorola, Inc. | Method and apparatus for energy conservation in a communication system |
US5617236A (en) * | 1994-08-15 | 1997-04-01 | Actisys Corporation | Infrared communication device for multistandard operations |
US5594612A (en) | 1994-08-24 | 1997-01-14 | Crystal Semiconductor Corporation | Analog-to-digital converter with digital linearity correction |
US5535432A (en) | 1994-09-14 | 1996-07-09 | Ericsson Ge Mobile Communications Inc. | Dual-mode satellite/cellular phone with a frequency synthesizer |
US6154640A (en) | 1994-09-29 | 2000-11-28 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for communication and signal synthesis |
US5764693A (en) | 1994-11-14 | 1998-06-09 | Research In Motion Limited | Wireless radio modem with minimal inter-device RF interference |
US5510845A (en) | 1994-12-23 | 1996-04-23 | Samsung Electronics Co., Ltd. | Receivers for digital signals buried within the trace and retrace intervals of NTSC television signals |
US5937335A (en) * | 1995-04-13 | 1999-08-10 | Samsung Electronics Co., Ltd. | Transmission and reception apparatus having a single phase-locked loop and method thereof |
GB2304243A (en) | 1995-08-04 | 1997-03-12 | Nokia Mobile Phones Ltd | Analogue to digital and digital to analogue converters |
JPH09191253A (en) | 1995-08-04 | 1997-07-22 | Nokia Mobile Phones Ltd | Analog/digital converter and digital/analog converter |
EP0757446A2 (en) | 1995-08-04 | 1997-02-05 | Nokia Mobile Phones Ltd. | Analogue to digital and digital to analogue converters |
EP0757483A2 (en) | 1995-08-04 | 1997-02-05 | Plessey Semiconductors Limited | Digital I-Q converter circuit |
US5663734A (en) | 1995-10-09 | 1997-09-02 | Precision Tracking, Inc. | GPS receiver and method for processing GPS signals |
JPH11513787A (en) | 1995-10-09 | 1999-11-24 | スナップトラック・インコーポレーテッド | GPS receiver and method for processing GPS signals |
US5950112A (en) | 1995-12-04 | 1999-09-07 | Sharp Kabushiki Kaisha | Satelite broadcast tuner capable of processing both QPSK modulation signal and FM signal |
US6307480B1 (en) * | 1995-12-29 | 2001-10-23 | Legerity, Inc. | Integrated circuit reset incorporating battery monitor and watchdog timer |
DE19713102A1 (en) | 1996-03-29 | 1997-11-06 | Alps Electric Co Ltd | Integrated receiving circuit for mobile phone |
US6021110A (en) | 1996-08-12 | 2000-02-01 | Telecommunications Research Laboratories | OFDM timing and frequency recovery system |
US6088406A (en) | 1996-08-23 | 2000-07-11 | Sony Corporation | Reception method, reception apparatus and timing detecting apparatus |
EP0825742A2 (en) | 1996-08-23 | 1998-02-25 | Sony Corporation | Method and apparatus for receiving and synchronising a multicarrier signal |
JPH10257112A (en) | 1997-01-27 | 1998-09-25 | Hitachi Ltd | Device for generating signal and device for converting signal and device for processing signal and method for processing signal and modulator |
US5783974A (en) | 1997-01-27 | 1998-07-21 | Hitachi America, Ltd. | Digital interpolation up sampling circuit and digital modulator using same |
US5844435A (en) * | 1997-03-11 | 1998-12-01 | Lucent Technologies Inc | Low power, high accuracy clock circuit and method for integrated circuits |
US6307891B1 (en) * | 1997-04-22 | 2001-10-23 | Silicon Laboratories, Inc. | Method and apparatus for freezing a communication link during a disruptive event |
US6535561B2 (en) | 1997-11-17 | 2003-03-18 | Ericsson Inc. | Dual-mode modulation systems and methods including oversampling of narrow bandwidth signals and DC offset compensation |
WO1999026336A1 (en) | 1997-11-19 | 1999-05-27 | Ericsson, Inc. | Simplified reference frequency distribution in a mobile phone |
US6005506A (en) | 1997-12-09 | 1999-12-21 | Qualcomm, Incorporated | Receiver with sigma-delta analog-to-digital converter for sampling a received signal |
US6061704A (en) | 1997-12-23 | 2000-05-09 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for rate conversion |
US6307896B1 (en) | 1998-04-03 | 2001-10-23 | Tektronix, Inc. | Instrumentation receiver for digitally modulated radio frequency signals |
US6643321B1 (en) | 1998-09-30 | 2003-11-04 | Alvarion Ltd. | Method for rapid synchronization of a point to multipoint communication system |
WO2000025419A1 (en) | 1998-10-22 | 2000-05-04 | Infineon Technologies Ag | Frequency-stabilized receiver/transmitter circuit arrangement |
US6370188B1 (en) | 1999-03-31 | 2002-04-09 | Texas Instruments Incorporated | Phase and frequency offset compensation in a telecommunications receiver |
Non-Patent Citations (2)
Title |
---|
"Completely Integrated 1.5 Ghz Direct Conversion transceiver", 1984 Symposium on VLSI Circuits Digest of technical papers, pp. 135-137, XP 00501059. * |
Peter Weger et al.: "Completely Integrated 1.5 GHz Direct Conversion Transceiver" 1994 Symposium on VLSI Circuits Digest of technical Papers, pp. 135-137,XP000501059. |
Also Published As
Publication number | Publication date |
---|---|
JP2002528985A (en) | 2002-09-03 |
WO2000025419A1 (en) | 2000-05-04 |
KR20010080269A (en) | 2001-08-22 |
KR100427854B1 (en) | 2004-04-28 |
US6847812B2 (en) | 2005-01-25 |
US20010055957A1 (en) | 2001-12-27 |
CN1149734C (en) | 2004-05-12 |
CN1324512A (en) | 2001-11-28 |
EP1127405A1 (en) | 2001-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
USRE41583E1 (en) | Frequency-stabilized transceiver configuration | |
US6766178B1 (en) | RF architecture for cellular multi-band telephones | |
US5511236A (en) | Half duplex RF transceiver | |
WO1994015409A1 (en) | Frequency control system | |
US6370361B1 (en) | Transceiver with a receive/transmit fast switch function | |
JP2002050963A (en) | Process and apparatus for reducing power consumption of digital information transmitting/receiving device | |
WO2004021579A2 (en) | Wireless transmitter incorporating a synchronous oscillator in a translation loop | |
US7502435B2 (en) | Two-point modulator arrangement and use thereof in a transmission arrangement and in a reception arrangement | |
KR20000070843A (en) | Transmitter comprising a vco | |
US7769352B2 (en) | Receiver and wireless communication apparatus | |
KR20040028603A (en) | Radio signal receiving apparatus and demodulating circuit | |
US6973136B2 (en) | Radio communications apparatus | |
US6771937B2 (en) | Frequency-stabilized transmitting/receiving configuration | |
US7312665B2 (en) | Oscillation control apparatus | |
KR100926849B1 (en) | Transceiver with multi-state direct digital synthesizer driven phase locked loop | |
JP3898839B2 (en) | Transmitter | |
US7333554B2 (en) | Communication system with frequency modulation and a single local oscillator | |
WO2004002098A1 (en) | Radio communication apparatus | |
JP2004538709A (en) | Multi-band transceiver with reduced frequency source for digital transmission | |
JP3708234B2 (en) | Wireless device | |
KR100357858B1 (en) | A advanced frequency shift keying(fsk) rf signal tx/rx apparatus | |
JPH10322171A (en) | Automatic frequency control circuit | |
JPH06284037A (en) | Digital moving body communication device | |
JP3460343B2 (en) | Transmission circuit | |
JP2003018231A (en) | Digital modulation transmitter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
AS | Assignment |
Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY GMBH, GERMA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:INFINEON TECHNOLOGIES AG;REEL/FRAME:027548/0623 Effective date: 20110131 |
|
AS | Assignment |
Owner name: INTEL MOBILE COMMUNICATIONS GMBH, GERMANY Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:INTEL MOBILE COMMUNICATIONS TECHNOLOGY GMBH;REEL/FRAME:027556/0709 Effective date: 20111031 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
AS | Assignment |
Owner name: INTEL DEUTSCHLAND GMBH, GERMANY Free format text: CHANGE OF NAME;ASSIGNOR:INTEL MOBILE COMMUNICATIONS GMBH;REEL/FRAME:037057/0061 Effective date: 20150507 |
|
FPAY | Fee payment |
Year of fee payment: 12 |
|
AS | Assignment |
Owner name: INTEL CORPORATION, CALIFORNIA Free format text: CONFIRMATORY ASSIGNMENT EFFECTIVE AS OF JANUARY 1, 2018;ASSIGNOR:INTEL DEUTSCHLAND GMBH;REEL/FRAME:053477/0001 Effective date: 20200615 |
|
AS | Assignment |
Owner name: APPLE INC., CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:INTEL CORPORATION;REEL/FRAME:053518/0586 Effective date: 20191130 |