225900 ⎘
Modulated-carrier systems; Carrier regulation; Control loops for carrier regulation Closed loops
Sub-classes:APPARATUS, METHOD, AND COMPUTER PROGRAM FOR COORDINATING INTERDEPENDENT CLOSED LOOPS
#2Base station apparatus, terminal apparatus, wireless communication system and integrated circuit
#3Power control method, terminal device and network device
#4Angle of arrival measurements using RF carrier synchronization and phase alignment methods
#5Base station apparatus, terminal apparatus, wireless communication system and integrated circuit
#6Testing device and testing method for testing a device under test
#7Power control method, terminal device and network device
#8RF carrier synchronization and phase alignment methods and systems
#9Base station apparatus, terminal apparatus, wireless communication system and integrated circuit
#10Reference symbol indication method, device, and system
#11OFDM system synchronization tracking method and apparatus
#12Digital phase locked loop frequency estimation
#13Clock and data recovery having shared clock generator
#14Local oscillator feedthrough signal correction apparatus and method, and microprocessor control unit
#15RF carrier synchronization and phase alignment methods and systems
#16Digital phase locked loop frequency estimation
#17Angle of arrival measurements using RF carrier synchronization and phase alignment methods
#18RF carrier synchronization and phase alignment methods and systems
#19Robust scalable and adaptive frequency estimation and frequency tracking for wireless systems
#20Base station apparatus, terminal apparatus, wireless communication system and integrated circuit
#21RF carrier synchronization and phase alignment methods and systems
#22RF carrier synchronization and phase alignment methods and systems
#23Clock and data recovery having shared clock generator
#24Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
#25Carrier frequency offset compensation apparatus and associated method
#26Robust scalable and adaptive frequency estimation and frequency tracking for wireless systems
#27RF carrier synchronization and phase alignment methods and systems
#28RF carrier synchronization and phase alignment methods and systems
#29Digital filter control for filter tracking speedup
#30Hysteresis nonlinear state machine with overlapping thresholds for automatic frequency control
#31Method and apparatus for precise open loop tuning of reference frequency within a wireless device
#32Spur mitigation for radio frequency receivers utilizing a free-running crystal
#33Receiving apparatus
#34Coherent synchronization and framing in a digital television receiver
#35Blind frequency-offset estimation for spatially correlated signal
#36Asymmetric multi-channel adaptive equalizer
#37Differential reception system in cellular receiver and method for realizing signal reception thereof
#38Sync detection and frequency recovery for satellite systems
#39Fractional-N phase locked loop, operation method thereof, and devices having the same
#40Semiconductor integrated circuit, radio communication device and time to digital converter
#41Method and apparatus for symbol timing recovery
#42Method for tuning a digital compensation filter within a transmitter, and associated digital compensation filter
#43Fast cycle slip detection and correction
#44Feed-forward carrier recovery system and method
#45METHOD AND APPARATUS FOR ITERATIVE TIMING AND CARRIER RECOVERY
#46Phase interpolation-based clock and data recovery for differential quadrature phase shift keying
#47Methods and apparatus for determining a phase error in signals
#48Apparatus and method thereof for clock and data recovery of N-PAM encoded signals using a conventional 2-PAM CDR circuit
#49Method and apparatus for increasing the channel capacity of a bandwidth limited communications path
#50Method and apparatus for subband signal demodulation in a transponder satellite communication link containing a component of relayed interference
#51Adaptive gain control based on echo canceller performance information
#52Voice and data exchange over a packet based network
#53Asymmetric multi-channel adaptive equalizer
#54ADAPTIVE FORWARD POWER CONTROL AND ADAPTIVE REVERSE POWER CONTROL FOR SPREAD-SPECTRUM COMMUNICATIONS
#55Code division multiple access (CDMA) communication system
#56Signal receiver and method for estimating residual doppler frequencies of signals thereof
#57Hysteresis nonlinear state machine with overlapping thresholds for automatic frequency control
#58Method of communication, in particular with capability of frame abortion or retransmission indication, between a transmitter and a receiver based on frames and corresponding communication node
#59Phase synchronization device and phase synchronization method
#60APPARATUS AND METHOD FOR ESTIMATING CARRIER FREQUENCY ERROR
#61DECOUPLED DATA-AIDED TIMING AND CARRIER TRACKING LOOP
#62CODE DETECTION
#63Carrier Recovery Device and Related Method
#64Method for tuning a digital compensation filter within a transmitter, and associated digital compensation filter and associated calibration circuit
#65METHOD FOR THE ROBUST SYNCHRONIZATION OF A MULTI-CARRIER RECEIVER USING FILTER BANKS AND CORRESPONDING RECEIVER AND TRANSCEIVER
#66SYSTEM FOR USING RAPID ACQUISITION SPREADING CODES FOR SPREAD-SPECTRUM COMMUNICATIONS
#67Frame-based carrier frequency and phase recovery system and method
#68Blind frequency-offset estimation for temporally and/or spatially correlated signal
#69Phase calibration circuit and related phase calibration method
#70Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
#71EFFICIENT MULTIPATH CENTROID TRACKING CIRCUIT FOR A CODE DIVISION MULTIPLE ACCESS (CDMA) SYSTEM
#72Receiving apparatus, receiving method, and program
#73Communication system
#74Coarse frequency offset estimation in ISDB receivers
#75Correlator for tracking satellite signal
#76Method and Apparatus for Determining Frequency Offset in a Receiver
#77Quadrature modulator with phase controller apparatus and error detector
#78Method and apparatus for precise open loop tuning of reference frequency within a wireless device
#79Voice and data exchange over a packet based network
#80Automatic power control system for a code division multiple access (CDMA) communications system
#81Method and system for utilizing a single PLL to clock an array of DDFS for multi-protocol applications
#82Reducing leakage noise in directly sampled radio frequency signals
#83Frame-based carrier frequency and phase recovery system and method
#84Signal receiver and method for estimating residual doppler frequencies of signals thereof
#85Radio receiver including a delay-locked loop (DLL) for phase adjustment
#86Carrier phase ambiguity correction
#87Carrier synchronizing circuit and carrier synchronizing method
#88Efficient and flexible numerical controlled oscillators for navigational receivers
#89Iterative sequential carrier acquisition
#90Fast frequency range selection in ranged controlled oscillators
#91Method and Apparatus for Carrier Recovery Using Multiple Sources
#92Communication system
#93Asymmetric multi-channel adaptive equalizer
#94Frequency synchronization in wireless communication systems
#95Frequency synchronization method and apparatus
#96Method and apparatus for clock correction in MIMO OFDM
#97Communication system
#98Method for Estimating the Phase and the Gain of Observation Data Transmitted Over a Qam-Modulated Transmission Channel
#99Power Line Communication Device and Method with Frequency Shifted Modem
#100Phase correction for OFDM and MIMO transmissions
#101Communication system
#102Data rate controller
#103Phase error correction circuit
#104Adaptive receiver loops with weighted decision-directed error
#105System and method for improved carrier recovery
#106High-frequency HomePNA
#107Apparatus and method for estimating and combining frequency errors in a mobile communication system
#108Voice and data exchange over a packet based network with voice detection
#109Adaptive gain control based on echo canceller performance information
#110High-frequency HomePNA
#111Method and system for residual frequency offset compensation of multi-carrier communication system
#112Continuously adjustable bandwidth discrete-time phase-locked loop
#113Frequency shift keying demodulator robust for frequency offset
#114Doppler frequency calculating apparatus and method and OFDM demodulating apparatus
#115Voice and data exchange over a packet based network with AGC
#116GPS front end having an interface with reduced data rate
#117Trimming of local oscillation in an integrated circuit radio
#118Frequency offset compensation in radio receiver
#119Frequency offset estimation for DPSK
#120Decoding system for eight-to-fourteen modulation or eight-to-sixteen modulation
#121Reduced complexity channel estimation in OFDM systems
#122Receiver with decision-directed equalizer
#123Efficient method to compute one shot frequency estimate
#124Phase estimation method in a digital and phase locked loop communication system
#125Methods and apparatus for calibrating oscillators in a receiver
#126Frequency offset estimating method and frequency offset correcting apparatus utilizing said method
#127Method and apparatus for precise open loop tuning of reference frequency within a wireless device
#128Frame-based carrier frequency and phase recovery system and method
#129Carrier recovery apparatus usable with VSB type receiver and method thereof
#130Method and subscriber unit for performing power control
#131Channel acquisition processing for a television receiver
#132Rapid acquisition spreading codes for spread-spectrum communications
#133Continuously adjusted-bandwidth discrete-time phase-locked loop
#134Adaptive equalizing apparatus and method
#135Radio wave receiver, radio wave reception integrated circuit, wave clock, and repeater
#136Method and apparatus for adaptive power control for spread-spectrum communications
#137Apparatus, methods and articles of manufacture for signal correction using adaptive phase re-alignment
#138Automatic frequency control device and method of QPSK modulation system
#139Communication system