221222 ⎘
Automatic frequency control; Automatic scanning over a band of frequencies; Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
Sub-classes:ENHANCING RECEIVER OPERATION BY MODELING OSCILLATOR DRIFT
#2Low-area, wide range clocking scheme using inductance/capacitance oscillators
#3Apparatus and method for applying frequency calibration to local oscillator signal derived from reference clock output of active oscillator
#4Master reference for base station network interface sourced from distributed antenna system
#5Pet monitoring device
#6Near field RFID probe with tunning
#7Methods and apparatus to measure resonant sensors based on detection of group delay
#8Apparatus and method for applying frequency calibration to local oscillator signal derived from reference clock output of active oscillator that has no electromechanical resonator
#9RFID reader with automatic tuning
#10Master reference for base station network interface sourced from distributed antenna system
#11Method and radio network node for compensation for local oscillator pulling or pushing
#12Reactance shift detection in a wireless power transmitter
#13Resonant circuit calibration
#14Auto capacitance tuner current compensation to control one or more film properties through target life
#15Auto-tunable antenna devices
#16Automatic frequency control
#17Wireless communication unit, integrated circuit and method for antenna tuning
#18Communication apparatus and reception method
#19Radio communication using tunable antennas and an antenna tuning apparatus
#20Radio communication using multiple antennas and localization variables
#21Digital auto frequency control for a general purpose if subsystem with multi-modulation schemes
#22Wireless power control system
#23Wireless power transmitting apparatus and wireless power supply system
#24Device, method, mobile communication terminal, computer program and storage medium for frequency control
#25Master reference for base station network interface sourced from distributed antenna system
#26Clock multiplexing for baseband automatic frequency correction
#27Current reuse voltage controlled oscillator with improved differential output
#28System and method for I-Q imbalance correction
#29Method for automatic frequency correction in a multi-carrier communications device
#30Circuit reducing phase noise of oscillator
#31Frequency drift estimation for low cost outdoor unit frequency conversions and system diagnostics
#32Systems and methods for automatic frequency control for mobile communication systems
#33Systems and methods for reduced latency loop correction
#34Method of receiving and receivers
#35Automatic frequency compensation method and apparatus
#36System and transceiver clocking to minimize required number of reference sources in multi-function cellular applications including GPS
#37System and method for frequency offsetting of information communicated in MIMO-based wireless networks
#38System and method for frequency offsetting of information communicated in MIMO-based wireless networks
#39System and method for frequency offsetting of information communicated in MIMO-based wireless networks
#40Method and system for automatic frequency control optimization
#41AUTOMATIC FREQUENCY CONTROL CIRCUIT
#42RADIO WAVE RECEIVER
#43Frequency drift estimation for low cost outdoor unit frequency conversions and system diagnostics
#44Method and apparatus relating to signal control
#45Signal processing device and method for providing oscillating signal in the signal processing device
#46Frequency correction of a programmable frequency oscillator by propagation delay compensation
#47Systems and methods for managing power consumption
#48Method and apparatus for non-calibrated automatic frequency correction of a portable terminal
#49Apparatus and method for automatic frequency prediction control
#50Frequency synthesizer
#51Frequency correction circuit, frequency correction method and wireless communication equipment using them
#52Providing channel filtering in an automatic frequency control path
#53Antenna system comprising an electrically small antenna for reception of UHF band channel signals
#54GPS-BASED MULTI-MODE SYNCHRONIZATION AND CLOCKING FEMTO-CELLS, PICO-CELLS AND MACRO BASE STATIONS
#55Portable control apparatus and method thereof for calibrating an oscillating circuit
#56Automatic frequency control circuit
#57Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device
#58System and transceiver clocking to minimize required number of reference sources in multi-function cellular applications including GPS
#59RADIO WAVE RECEIVER
#60Radio wave receiver
#61Radio wave receiver
#62COMMUNICATION DEVICE, COMMUNICATION SYSTEM, CONTROL METHOD, AND CONTROL PROGRAM
#63Phase noise correction circuit, transmitter, receiver, radio device, radio communication system, and phase noise correction method
#64Method for performing a frequency correction of a wireless device
#65Systems and methods for managing power consumption
#66Direct conversion RF transceiver for wireless communication
#67Synchronization and acquisition for mobile television reception
#68Method and system for automatic frequency control optimization
#69Frequency drift estimation for low cost outdoor unit frequency conversions and system diagnostics
#70Adaptive correlation for detection of a high-frequency signal
#71AUTOMATIC RADIO TUNING SYSTEM
#72Method and system for sharing a clock reference signal within an integrated mobile device
#73Crystal-less communications device and self-calibrated clock generation method
#74FSK receiver
#75System and method for frequency offsetting of information communicated in MIMO-based wireless networks
#76Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence
#77Digital communication using an inexpensive reference crystal
#78Apparatus and method for corresponding frequency synchronization in on-channel repeater
#79Apparatus and method for acquiring synchronization to support multi-frequency in mobile communication terminal
#80Adaptive tuning to improve demodulator performance
#81FREQUENCY SELECTIVE RADIO SENSOR AND A METHOD THEREOF
#82Methods and apparatus for crystal oscillator drift estimation and compensation
#83Direct conversion RF transceiver for wireless communications
#84Frequency correction
#85Methods and systems for temperature related frequency drift compensation
#86Compensation for Frequency Adjustment in Mobile Communication-Positioning Device With Shared Oscillator
#87Providing channel filtering in an automatic frequency control path
#88Frequency control
#89Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence
#90Method and apparatus for efficiently applying frequency correction
#91Method for performing a frequency correction of a wireless device
#92Receiver system and method for transmitting information for an otological device
#93Integrated Tuner for Terrestrial and Cable Television
#94Direct conversion RF transceiver for wireless communications
#95Method and apparatus for robust automatic frequency control in CDMA systems with constant pilot signals
#96Dynamic switching of carrier tracking loops without loss of tracking information
#97RECEIVING CIRCUIT, RECEIVING APPARATUS, AND RECEIVING METHOD
#98Method and apparatus for automatically correcting receiver oscillator frequency
#99Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence
#100Method and apparatus for matching receiver carrier frequency
#101Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device
#102Dual-loop automatic frequency control for wireless communication
#103Apparatus and method for automatically tuning frequency
#104Radio-corrected timepiece
#105Highly selective filtering device and corresponding filtering method
#106Controlling the frequency of an oscillator
#107Method and system for frequency drift prediction
#108Synchrodyning apparatus
#109Systems and methods for automated resonant circuit tuning
#110Reference oscillator
#111Tunable antenna circuit, particularly for contactless integrated circuit reader
#112Frequency control for a mobile communications device
#113Adaptive frequency control apparatus and method thereof
#114Method and apparatus for automatic frequency correction of a local oscilator with an error signal derived from an angle value of the conjugate product and sum of block correlator outputs
#115Radio frequency control for communication systems
#116Method and apparatus for a control signal generating circuit
#117Method and device for compensating voltage-controlled crystal oscillator of mobile unit
#118Near field RFID probe with tunning
#119Active suppression controller with tracking and correction for multiple time-varying fundamental frequencies