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Class Information
Number: 375/326
Name: Pulse or digital communications > Receivers > Angle modulation > Particular demodulator > Carrier recovery circuit or carrier tracking
Description: Subject matter including means for extracting a carrier signal from the modulated signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627067 |
Maximum likelihood synchronization for a communications system using a pilot symbol |
Dec. 1, 2009 |
| 7623583 |
Apparatus and method for tracking a sampling clock of multi-carrier communication system |
Nov. 24, 2009 |
| 7620125 |
Frequency estimation apparatus and related method |
Nov. 17, 2009 |
| 7616935 |
Method and apparatus for matching receiver carrier frequency |
Nov. 10, 2009 |
| 7616606 |
Mechanism for avoiding triggering silent radio squelch circuits |
Nov. 10, 2009 |
| 7616708 |
Clock recovery circuit |
Nov. 10, 2009 |
| 7613441 |
Radio wave reception device and radio wave clock |
Nov. 3, 2009 |
| 7606331 |
Frequency offset compensation in radio receiver |
Oct. 20, 2009 |
| 7602835 |
Multi-rate spread spectrum composite code |
Oct. 13, 2009 |
| 7596190 |
System, method, and apparatus for correction of code doppler shift |
Sep. 29, 2009 |
| 7593490 |
Joint synchronizer and decoder |
Sep. 22, 2009 |
| 7590164 |
Method and apparatus for efficient use of communication resources in a communication system |
Sep. 15, 2009 |
| 7590193 |
Frequency recovery apparatus and mobile broadcast receiver using the frequency recovery apparatus |
Sep. 15, 2009 |
| 7590199 |
Hybrid frequency offset estimator |
Sep. 15, 2009 |
| 7587188 |
Radio wave reception device, radio wave clock, and repeater |
Sep. 8, 2009 |
| 7587016 |
MIMO timing recovery |
Sep. 8, 2009 |
| 7587003 |
Method and device for carrier-frequency synchronization of a vestigial-sideband-modulated signal |
Sep. 8, 2009 |
| 7583740 |
Apparatus and method for tracking sampling clock in multi-carrier communication system |
Sep. 1, 2009 |
| 7583742 |
Multi-band DMT receiver |
Sep. 1, 2009 |
| 7583758 |
Carrier detection applicable for SISO, MIMO, MISO, and SIMO communications |
Sep. 1, 2009 |
| 7580497 |
Clock data recovery loop with separate proportional path |
Aug. 25, 2009 |
| 7580483 |
Trimming of local oscillation in an integrated circuit radio |
Aug. 25, 2009 |
| 7580482 |
Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver |
Aug. 25, 2009 |
| 7581161 |
Method and system for widening the synchronization range for a discrete multitone multicarrier single pilot tone system |
Aug. 25, 2009 |
| 7577206 |
OFDM signal receiving apparatus and method for estimating common phase error of OFDM signals using data subcarriers |
Aug. 18, 2009 |
| 7577214 |
OFDM signal receiver and receiving method |
Aug. 18, 2009 |
| 7577215 |
Angle demodulation apparatus, local oscillation apparatus, angle demodulation method, local oscillation signal generating method, recording medium and computer data signal |
Aug. 18, 2009 |
| 7577216 |
Guard interval and FFT mode detector in DVB-T receiver |
Aug. 18, 2009 |
| 7574350 |
Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal |
Aug. 11, 2009 |
| 7573954 |
Apparatus and method for compensating IQ imbalance in OFDM system with carrier frequency offset |
Aug. 11, 2009 |
| 7573953 |
Method and apparatus for estimating SFO in digital receiver, and method and apparatus for compensating for sampling frequency using the estimated SFO in the digital receiver |
Aug. 11, 2009 |
| 7570717 |
Apparatus and method for pilot-less carrier acquisition of vestigial sideband (VSB) signal |
Aug. 4, 2009 |
| 7570718 |
Device and method for wireless communication and computer program |
Aug. 4, 2009 |
| 7567629 |
Multiphase clock recovery |
Jul. 28, 2009 |
| 7567630 |
Data processing device including clock recovery from various sources |
Jul. 28, 2009 |
| 7564927 |
Band averaging circuit and related method for carrier frequency offset estimation in a multi-band multi-carrier communication system |
Jul. 21, 2009 |
| 7558341 |
Carrier recovery apparatus and digital broadcast receiver using the same |
Jul. 7, 2009 |
| 7558342 |
Circuits and methods for acquiring a frequency of a data bitstream |
Jul. 7, 2009 |
| 7558340 |
VSB receiver and carrier recovery apparatus thereof |
Jul. 7, 2009 |
| 7555066 |
E8-VSB reception system |
Jun. 30, 2009 |
| 7551691 |
Receiver for a multi-carrier communication system |
Jun. 23, 2009 |
| 7551692 |
Frequency recovery apparatus and method for use in digital broadcast receiver |
Jun. 23, 2009 |
| 7551693 |
High-frequency HomePNA |
Jun. 23, 2009 |
| 7551694 |
Limiter based analog demodulator |
Jun. 23, 2009 |
| 7548598 |
Method and apparatus for iteratively improving the performance of coded and interleaved communication systems |
Jun. 16, 2009 |
| 7545888 |
Apparatus for and method of controlling a digital demodulator coupled to an equalizer |
Jun. 9, 2009 |
| 7545887 |
Synchronous detection method and device |
Jun. 9, 2009 |
| 7545861 |
Timing recovery circuit and timing recovery method |
Jun. 9, 2009 |
| 7541966 |
Apparatus and method for demodulating a modulated signal |
Jun. 2, 2009 |
| 7542524 |
Radio wave receiver, radio wave reception integrated circuit, wave clock, and repeater |
Jun. 2, 2009 |
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