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Class Information
Number: 375/340
Name: Pulse or digital communications > Receivers > Particular pulse demodulator or detector
Description: Subject matter including specific details of the apparatus to convert the pulse signal back to baseband.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6088403 |
Signal extraction method and apparatus |
Jul. 11, 2000 |
| 6088408 |
Decoding for generalized orthogonal designs for space-time codes for wireless communication |
Jul. 11, 2000 |
| 6084642 |
Receiver for adjusting sync levels in VSB systems |
Jul. 4, 2000 |
| 6084862 |
Time dispersion measurement in radio communications systems |
Jul. 4, 2000 |
| 6084922 |
Waiting circuit |
Jul. 4, 2000 |
| 6084924 |
Asynchronous low sampling rate read channel using combination midpoint and linear interpolation |
Jul. 4, 2000 |
| 6084927 |
Suppression of multipath signal effects |
Jul. 4, 2000 |
| 6081559 |
Apparatus for detecting the presence or the absence of a digitally modulated carrier, a corresponding receiver, and a corresponding method |
Jun. 27, 2000 |
| 6081561 |
Method and apparatus for receiving and reconstituting a data signal employing oversampling and selection of a sampled data signal remote from transitions in the data signal |
Jun. 27, 2000 |
| 6078627 |
Circuit and method for multilevel signal decoding, descrambling, and error detection |
Jun. 20, 2000 |
| 6072843 |
Method and apparatus for sigma-delta demodulator with aperiodic data |
Jun. 6, 2000 |
| 6066982 |
Phase locked loop apparatus for pulse signal demodulation |
May. 23, 2000 |
| 6067330 |
Demodulation method and demodulation apparatus |
May. 23, 2000 |
| 6061406 |
Multichannel time shared demodulator and method |
May. 9, 2000 |
| 6058318 |
Radio base station in cellular mobile communication system |
May. 2, 2000 |
| 6055282 |
Digitally sampled phase quantized FM detector for a communication receiver |
Apr. 25, 2000 |
| 6052410 |
Transmission apparatus, reception apparatus and communication apparatus as well as modem signal transmission and reception method |
Apr. 18, 2000 |
| 6049573 |
Efficient polyphase quadrature digital tuner |
Apr. 11, 2000 |
| 6049575 |
Digital communications system comprising a receiver that includes a timing recovery device |
Apr. 11, 2000 |
| 6047023 |
Swept frequency modulation and demodulation technique |
Apr. 4, 2000 |
| 6037835 |
Multi-mode autonomous selection demodulator |
Mar. 14, 2000 |
| 6038264 |
Data receiving apparatus |
Mar. 14, 2000 |
| 6038267 |
Digital demodulator, maximum-value selector, and diversity receiver |
Mar. 14, 2000 |
| 6038269 |
Detection for digital communication receivers |
Mar. 14, 2000 |
| 6035004 |
Digital radio receiver |
Mar. 7, 2000 |
| 6035005 |
Receiver with baseband I and Q demodulator |
Mar. 7, 2000 |
| 6035006 |
Estimator having a feedback loop |
Mar. 7, 2000 |
| 6028475 |
Method and apparatus for demodulating multi-level QAM signal |
Feb. 22, 2000 |
| 6026130 |
System and method for estimating a set of parameters for a transmission channel in a communication system |
Feb. 15, 2000 |
| 6016329 |
Method and apparatus for preamble-less demodulation |
Jan. 18, 2000 |
| 6011817 |
Transmission system and receiver with improved detection, and improved detection method |
Jan. 4, 2000 |
| 6009127 |
Method for forming transition metrics and a receiver of a cellular radio system |
Dec. 28, 1999 |
| 6005897 |
Data communication system and method therefor |
Dec. 21, 1999 |
| 6002723 |
Digital receiver having programmable complex threshold detectors and threshold interpreters |
Dec. 14, 1999 |
| 6002730 |
Method for detecting data and device therefor of data storing unit |
Dec. 14, 1999 |
| 5995543 |
Constrained fixed delay tree search receiver for a MTR=2 encoded communication channel |
Nov. 30, 1999 |
| 5995559 |
Methods for improved communication using repeated words |
Nov. 30, 1999 |
| 5995560 |
Path storage element of a vector decoder |
Nov. 30, 1999 |
| 5995561 |
Method and apparatus for reducing noise correlation in a partial response channel |
Nov. 30, 1999 |
| 5991343 |
Trellis decoder of a DTV |
Nov. 23, 1999 |
| 5987063 |
Method for compensating channel errors in a digital data communication system |
Nov. 16, 1999 |
| 5987064 |
Eye pattern display method, eye pattern display apparatus, and communications apparatus |
Nov. 16, 1999 |
| 5987076 |
Coherent signal processing for CDMA communication system |
Nov. 16, 1999 |
| 5977822 |
Method and apparatus of pulse position demodulation |
Nov. 2, 1999 |
| 5974090 |
Special eye pattern and modulation and demodulation method using the same |
Oct. 26, 1999 |
| 5974095 |
Digital satellite broadcasting receiver |
Oct. 26, 1999 |
| 5974096 |
Digital quadrature detection circuit |
Oct. 26, 1999 |
| 5974097 |
Method and apparatus for receiving a data signal and a digital filter circuit |
Oct. 26, 1999 |
| 5974098 |
Received signal detector for digital demodulator |
Oct. 26, 1999 |
| 5974099 |
Unreliability detector apparatus and reproduction apparatus provided with the unreliability detector apparatus |
Oct. 26, 1999 |
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