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Class Information
Number: 455/75
Name: Telecommunications > Transmitter and receiver at same station (e.g., transceiver) > With frequency stabilization (e.g., automatic frequency control)
Description: Subject matter having means to prevent or compensate for variation in the operating frequency of the transceiver.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7606541 |
Enhanced holdover for synchronous networks employing packet switched network backhaul |
Oct. 20, 2009 |
| 7580684 |
Programmable radio transceiver |
Aug. 25, 2009 |
| 7570925 |
Discrete amplitude calibration of oscillators in frequency synthesizers |
Aug. 4, 2009 |
| 7541897 |
Dielectric resonator, voltage-controlled oscillator, and wireless apparatus |
Jun. 2, 2009 |
| 7505542 |
Low jitter digital frequency synthesizer with frequency modulation capabilities |
Mar. 17, 2009 |
| 7460587 |
Electronic circuit for performing fractional time domain interpolation and related devices and methods |
Dec. 2, 2008 |
| 7436903 |
Multicarrier transmitter and method for transmitting multiple data streams with cyclic delay diversity |
Oct. 14, 2008 |
| 7430396 |
Encoding low density parity check (LDPC) codes through an LDPC decoder |
Sep. 30, 2008 |
| 7406297 |
Clock generation circuit and semiconductor device provided therewith |
Jul. 29, 2008 |
| 7403122 |
RFID tag circuits operable at different speeds |
Jul. 22, 2008 |
| 7373113 |
Frequency generation apparatus and method for data transmission |
May. 13, 2008 |
| 7369816 |
Highly accurate temperature sensor employing mixed-signal components |
May. 6, 2008 |
| 7366478 |
Partitioned radio-frequency apparatus and associated methods |
Apr. 29, 2008 |
| 7340280 |
Method of configuring base station, and base station |
Mar. 4, 2008 |
| 7288972 |
Circuitry for synthesizing an arbitrary clock signal and methods for the synthesis thereof |
Oct. 30, 2007 |
| 7280807 |
Initiator device capable of two-way half-duplex communication with multiple recipient devices |
Oct. 9, 2007 |
| 7277727 |
System and method for processing a signal |
Oct. 2, 2007 |
| 7251300 |
Method and apparatus for frequency tracking based on recovered data |
Jul. 31, 2007 |
| 7242910 |
Self-calibrating radio |
Jul. 10, 2007 |
| 7209013 |
Systems and methods for self-calibration |
Apr. 24, 2007 |
| 7177591 |
Frequency converter and radio communications system employing the same |
Feb. 13, 2007 |
| 7177602 |
Electronic devices having automatic frequency control systems and methods and computer program products for operating the same |
Feb. 13, 2007 |
| 7155174 |
Method and apparatus for compensating for frequency offsets caused by a free-running oscillator |
Dec. 26, 2006 |
| 7154341 |
Communication semiconductor integrated circuit device and wireless communication system |
Dec. 26, 2006 |
| 7142823 |
Low jitter digital frequency synthesizer and control thereof |
Nov. 28, 2006 |
| 7133647 |
Chiprate correction in digital transceivers |
Nov. 7, 2006 |
| 7095985 |
Radio transmitter and receiver |
Aug. 22, 2006 |
| 7076217 |
Integrated radio transceiver |
Jul. 11, 2006 |
| 7062229 |
Discrete amplitude calibration of oscillators in frequency synthesizers |
Jun. 13, 2006 |
| 7043203 |
Process for re-transmitting single frequency signals and a single frequency signal repeater |
May. 9, 2006 |
| 7035608 |
Methods and apparatus for tuning in an inductive system |
Apr. 25, 2006 |
| 7031668 |
Adaptive radio transceiver with a local oscillator |
Apr. 18, 2006 |
| 7023286 |
Systems and methods for self-calibration |
Apr. 4, 2006 |
| 7006803 |
Power amplification circuit for communication device |
Feb. 28, 2006 |
| 6993356 |
Frequency generating system for a mobile radio dual-band transceiver |
Jan. 31, 2006 |
| 6985705 |
Radio frequency control for communication systems |
Jan. 10, 2006 |
| 6980775 |
Automatic frequency control (AFC) system and method using an adaptive threshold to improve accuracy of the direct current (DC) component calculation for a received signal |
Dec. 27, 2005 |
| 6975839 |
Apparatus, and associated method, for estimating frequency offset using filtered, down-sampled likelihood polynomials |
Dec. 13, 2005 |
| 6961547 |
Wireless transmitter incorporating a synchronous oscillator in a translation loop |
Nov. 1, 2005 |
| 6931237 |
Communication device |
Aug. 16, 2005 |
| 6920311 |
Adaptive radio transceiver with floating MOSFET capacitors |
Jul. 19, 2005 |
| 6898721 |
Clock generation systems and methods |
May. 24, 2005 |
| 6892056 |
Subscriber station with duplex antenna amplifier |
May. 10, 2005 |
| 6865399 |
Mobile telephone apparatus |
Mar. 8, 2005 |
| 6829469 |
Method and a device for producing a signal |
Dec. 7, 2004 |
| 6813482 |
Radio communication apparatus and method |
Nov. 2, 2004 |
| 6771966 |
System and method for an automated radio network planning tool |
Aug. 3, 2004 |
| 6748199 |
Portable telephone apparatus and stablly supplying method of reference frequency |
Jun. 8, 2004 |
| 6731911 |
Method of performing automatic frequency control in mobile station in waiting mode |
May. 4, 2004 |
| 6728523 |
Method and apparatus for stabilizing frequency of output signal of relay station in radio communication system |
Apr. 27, 2004 |
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