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Class Information
Number: 375/317
Name: Pulse or digital communications > Receivers > Automatic baseline or threshold adjustment
Description: Subject matter where the received signal is compared to a reference voltage or current level, the reference level being automatically adjusted.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6173018 |
Multi level comparator for demodulator |
Jan. 9, 2001 |
| 6169770 |
Preemptive processor for mode S squitter message reception |
Jan. 2, 2001 |
| 6167080 |
Control loop for adaptive equalization of a data signal |
Dec. 26, 2000 |
| 6163580 |
Method and apparatus for data detection with an enhanced adaptive threshold |
Dec. 19, 2000 |
| 6163276 |
System for remote data collection |
Dec. 19, 2000 |
| 6151150 |
Method and apparatus for level decision and optical receiver using same |
Nov. 21, 2000 |
| 6148025 |
System and method for compensating for baseline wander |
Nov. 14, 2000 |
| 6134279 |
Peak detector using automatic threshold control and method therefor |
Oct. 17, 2000 |
| 6122495 |
Device and method for digitizing a receiver signal strength indicator (RSSI) signal |
Sep. 19, 2000 |
| 6118829 |
Apparatus and method for automatic mode selection in a communications receiver |
Sep. 12, 2000 |
| 6118828 |
Digital super-regenerative detector RF receiver |
Sep. 12, 2000 |
| 6115429 |
Data receiving method for receiving data through predetermined clear zones of a powerline |
Sep. 5, 2000 |
| 6094461 |
Data transmission |
Jul. 25, 2000 |
| 6084904 |
Method and apparatus for adjusting a power control setpoint threshold in a wireless communication system |
Jul. 4, 2000 |
| 6081362 |
Optical receiver capable of responding to both burst and continuous signals |
Jun. 27, 2000 |
| 6055279 |
Burst mode digital optical receiver |
Apr. 25, 2000 |
| 6047031 |
Error correction circuit |
Apr. 4, 2000 |
| 6047032 |
Signal equalization and data recovery with non-linear digital threshold feedback |
Apr. 4, 2000 |
| 6041084 |
Circuit for optimal signal slicing in a binary receiver |
Mar. 21, 2000 |
| 6040719 |
Input receiver for limiting current during reliability screening |
Mar. 21, 2000 |
| 6038049 |
Waveform-shaping circuit and a data-transmitting apparatus using such a circuit |
Mar. 14, 2000 |
| 6038266 |
Mixed mode adaptive analog receive architecture for data communications |
Mar. 14, 2000 |
| 6028898 |
Signal regenerator |
Feb. 22, 2000 |
| 6018407 |
Optical receiving circuit |
Jan. 25, 2000 |
| 6018550 |
Method and apparatus for transposing differential signals onto a set of binary signals to increase the information-carrying capacity of the original set of signals |
Jan. 25, 2000 |
| 6002723 |
Digital receiver having programmable complex threshold detectors and threshold interpreters |
Dec. 14, 1999 |
| 5978422 |
Circuit for determining and evaluating a data signal on which a direct voltage portion is superposed |
Nov. 2, 1999 |
| 5949829 |
Central error detecting circuit for FSK receiver |
Sep. 7, 1999 |
| 5949280 |
Multivalued FSK demodulation window comparator |
Sep. 7, 1999 |
| 5939929 |
Low jitter low power single ended driver |
Aug. 17, 1999 |
| 5940442 |
High speed data receiver |
Aug. 17, 1999 |
| 5933458 |
Circuit for processing asynchronous signals having periodic synchronization bursts |
Aug. 3, 1999 |
| 5933459 |
Dual reference voltage input receiver for high speed data transmission |
Aug. 3, 1999 |
| 5930307 |
Method and apparatus for acquiring peak and valley values of a signal received by a radio communication device |
Jul. 27, 1999 |
| 5923711 |
Slice predictor for a signal receiver |
Jul. 13, 1999 |
| 5920599 |
Soft decision decoder |
Jul. 6, 1999 |
| 5901172 |
Ultra wideband receiver with high speed noise and interference tracking threshold |
May. 4, 1999 |
| 5901181 |
Circuit for restoring bits transmitted by a series signal |
May. 4, 1999 |
| 5900749 |
Threshold voltage level generator for time division duplex communications |
May. 4, 1999 |
| 5898734 |
Symbol determining method and apparatus |
Apr. 27, 1999 |
| 5896422 |
Method and apparatus for determining the detection threshold for an information signal |
Apr. 20, 1999 |
| 5887028 |
Digital receiver |
Mar. 23, 1999 |
| 5872522 |
Selective call system |
Feb. 16, 1999 |
| 5870047 |
Signal converter using multiple data streams and method therefor |
Feb. 9, 1999 |
| 5862185 |
Data signal zero crossing detection process |
Jan. 19, 1999 |
| 5844948 |
System and method for digital tracking and compensation of frequency offset error in a satellite receiver |
Dec. 1, 1998 |
| 5844936 |
Method and device for eliminating interference signals in a direct sequence spread spectrum link |
Dec. 1, 1998 |
| 5838746 |
Radio communication system permitting of management of variable transmission delays |
Nov. 17, 1998 |
| 5832039 |
Data processing circuit |
Nov. 3, 1998 |
| 5825243 |
Apparatus and method for demodulating multi-level signal |
Oct. 20, 1998 |
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