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Class Information
Number: 375/316
Name: Pulse or digital communications > Receivers
Description: Subject matter including apparatus to decode, demodulate, or otherwise recover the transmitted intelligence.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6393070 |
Digital communication device and a mixer |
May. 21, 2002 |
| 6389064 |
Modems, methods, and computer program products for identifying a signaling alphabet in variance with an ideal alphabet due to digital impairments |
May. 14, 2002 |
| 6389082 |
Receiver |
May. 14, 2002 |
| 6389270 |
Station scan method and apparatus for radio receivers |
May. 14, 2002 |
| 6389359 |
Methods for automatically detecting GPS hardware |
May. 14, 2002 |
| 6381223 |
Ring-bus technology |
Apr. 30, 2002 |
| 6381287 |
Data slicer |
Apr. 30, 2002 |
| 6373888 |
Estimated channel with variable number of taps |
Apr. 16, 2002 |
| 6373904 |
Digital broadcast receiving device |
Apr. 16, 2002 |
| 6370392 |
Method and system for detecting discontinuous transmission mode |
Apr. 9, 2002 |
| 6363123 |
Receiver calibration technique for global orbiting navigation satellite system (GLONASS) |
Mar. 26, 2002 |
| 6359931 |
Apparatus and method for multilevel signaling |
Mar. 19, 2002 |
| 6359938 |
Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing |
Mar. 19, 2002 |
| 6359939 |
Noise-adaptive packet envelope detection |
Mar. 19, 2002 |
| 6359940 |
Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range |
Mar. 19, 2002 |
| 6356603 |
Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using same |
Mar. 12, 2002 |
| 6351498 |
Robust digital modulation and demodulation scheme for radio communications involving fading |
Feb. 26, 2002 |
| 6349119 |
Transmission line presuming circuit and modem using the same |
Feb. 19, 2002 |
| 6349120 |
Method for improving spectral sampling using sub-burst discreet fourier transforms |
Feb. 19, 2002 |
| 6341146 |
Phase-shift-keying demodulator and demodulation method using a period-width windowing technique |
Jan. 22, 2002 |
| 6337885 |
Radio receiver that digitizes a received signal at a plurality of digitization frequencies |
Jan. 8, 2002 |
| 6337886 |
Bit rate-selective type optical receiver, optical regenerative repeater and automatic bit rate discriminating method |
Jan. 8, 2002 |
| 6333767 |
Radio receivers for receiving both VSB and QAM digital television signals with carriers offset by 2.69 MHz |
Dec. 25, 2001 |
| 6333953 |
System and methods for selecting an appropriate detection technique in a radiocommunication system |
Dec. 25, 2001 |
| 6334051 |
Direct conversion receiver with wide band analog frequency conversion front end and digital demodulating and selecting back end |
Dec. 25, 2001 |
| 6331979 |
Method and apparatus for connecting computer to satellite antenna |
Dec. 18, 2001 |
| 6327312 |
RF narrowband/wideband discriminating system for spread spectrum signal differentiation |
Dec. 4, 2001 |
| 6327313 |
Method and apparatus for DC offset correction |
Dec. 4, 2001 |
| 6320915 |
OFDM symbol synchronization |
Nov. 20, 2001 |
| 6314144 |
Digital wireless receiving apparatus |
Nov. 6, 2001 |
| 6307895 |
Complex Fourier coefficient extractor |
Oct. 23, 2001 |
| 6307896 |
Instrumentation receiver for digitally modulated radio frequency signals |
Oct. 23, 2001 |
| 6307897 |
Radio receiving apparatus for receiving communication signals of different bandwidths |
Oct. 23, 2001 |
| 6304624 |
Coherent detecting method using a pilot symbol and a tentatively determined data symbol, a mobile communication receiver and an interference removing apparatus using the coherent detecting met |
Oct. 16, 2001 |
| 6301312 |
Bandpass phase tracker with hilbert transformation before analog-to-digital conversion |
Oct. 9, 2001 |
| 6295015 |
Reference generator for demodulator calibration |
Sep. 25, 2001 |
| 6295323 |
Method and system of data transmission using differential and common mode data signaling |
Sep. 25, 2001 |
| 6289057 |
Method and apparatus for energy detection in a modem |
Sep. 11, 2001 |
| 6285719 |
Digital phase sensitive rectification of AC driven transducer signals |
Sep. 4, 2001 |
| 6285861 |
Receiving station with interference signal suppression |
Sep. 4, 2001 |
| 6282184 |
Common digitizing rate for multiple air interfaces for generic cell sites in cellular radio |
Aug. 28, 2001 |
| 6282422 |
Radio communication apparatus and method with single receiver |
Aug. 28, 2001 |
| 6278743 |
Non linear amplitude precorrection for HDTV transmitter |
Aug. 21, 2001 |
| 6278745 |
Receiver having a memory based search for fast acquisition of a spread spectrum signal |
Aug. 21, 2001 |
| 6278899 |
Method for on-line optimization of a plant |
Aug. 21, 2001 |
| 6275540 |
Selective call receiver having an apparatus for modifying an analog signal to a digital signal and method therefor |
Aug. 14, 2001 |
| 6272193 |
Receiver to recover data encoded in a serial communication channel |
Aug. 7, 2001 |
| 6256358 |
Digital signal processing architecture for multi-band radio receiver |
Jul. 3, 2001 |
| 6249554 |
Power based digital automatic gain control circuit |
Jun. 19, 2001 |
| 6249560 |
PLL circuit and noise reduction means for PLL circuit |
Jun. 19, 2001 |
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