ClassID:

221254

H03J2200/02 - CPC Classification

Classification description:

Indexing scheme relating to tuning resonant circuits and selecting resonant circuits Algorithm used as input for AFC action alignment receiver

Recent Application in this class:
#1
20120201335
2012-08-09

Start-up automatic frequency control (AFC) method and apparatus

#2
20100034331
2010-02-11

Frequency synchronization apparatus

#3
20100009673
2010-01-14

Method and system for frequency feedback adjustment in digital receivers

#4
20090232259
2009-09-17

Receiver and electronic apparatus

#5
20090176459
2009-07-09

Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence

#6
20090023407
2009-01-22

Adaptive tuning to improve demodulator performance

#7
20080310566
2008-12-18

FREQUENCY SYNCHRONIZING CIRCUIT, METHOD, AND RECEIVING APPARATUS USING THE CIRCUIT AND THE METHOD

#8
20080285689
2008-11-20

Start-up automatic frequency control (AFC) method and apparatus

#9
20080181345
2008-07-31

Frequency synchronization method and apparatus

#10
20080136691
2008-06-12

Apparatus and method of using spread pulse modulation to increase the control resolution of an electronic device

#11
20080125070
2008-05-29

Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence

#12
20080090536
2008-04-17

Receiving apparatus, receiving method, and program

#13
20080085693
2008-04-10

Reference signal generation for multiple communication systems

#14
20070230634
2007-10-04

Start-up automatic frequency control (AFC) method and apparatus

#15
20070206661
2007-09-06

TRANSMITTER, RECEIVER, AND TRANSMISSION/RECEPTION SYSTEM

#16
20070165703
2007-07-19

Method and apparatus for robust automatic frequency control in CDMA systems with constant pilot signals

#17
20070155342
2007-07-05

Method and apparatus for adjusting frequencies of radio communication devices

#18
20070098114
2007-05-03

Detection of large carrier offsets using a timing loop

#19
20070032213
2007-02-08

Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence

#20
20070025472
2007-02-01

Demodulator

#21
20060153281
2006-07-13

Method and apparatus for automatic jammer frequency control of surgical reactive jammers

#22
20060109927
2006-05-25

Synchronizer, method of synchronizing signals and MIMO transceiver employing the same

#23
20060093076
2006-05-04

Apparatus for estimating a frequency offset in a communication system and method thereof

#24
20060037059
2006-02-16

Method of blind channel searching and estimation using a fast Fourier transform mechanism

#25
20060023823
2006-02-02

Apparatus for frequency synchronization and method for the same

#26
20060013345
2006-01-19

Oscillator frequency control

#27
20050212590
2005-09-29

High-speed Gm-C tuning

#28
20050181729
2005-08-18

Method and system for frequency feedback adjustment in digital receivers

#29
20050163266
2005-07-28

Start-up automatic frequency control (AFC) method and apparatus

#30
20050147188
2005-07-07

Frequency control for a mobile communications device

#31
20050111595
2005-05-26

Portable radio terminal and AFC control method

#32
20050107061
2005-05-19

Method 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

#33
20050105655
2005-05-19

Portable radio terminal and AFC control method

#34
20050048936
2005-03-03

Digital automatic fine tuning method and apparatus

#35
20050043825
2005-02-24

Method and apparatus for a control signal generating circuit

#36
20050037720
2005-02-17

Method for achieving immediate and accurate automatic frequency tuning

#37
20050003773
2005-01-06

Multiple conversion tuner