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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 |
| 6898249 |
Method and apparatus for AM digital audio broadcasting with amplitude scaled tertiary subcarriers |
May. 24, 2005 |
| 6898543 |
In-system testing of an oscillator |
May. 24, 2005 |
| 6895059 |
Method and apparatus for data transfer using a time division multiple frequency scheme |
May. 17, 2005 |
| 6895062 |
High speed serial interface |
May. 17, 2005 |
| 6891886 |
Apparatus for finely synchronizing code signals |
May. 10, 2005 |
| 6891900 |
Demodulating circuit and optical receiving circuit |
May. 10, 2005 |
| 6891904 |
Modulation signal analysis apparatus |
May. 10, 2005 |
| 6888898 |
Random code for device identification |
May. 3, 2005 |
| 6885713 |
Electromagnetic matched filter based multiple access communications systems |
Apr. 26, 2005 |
| 6882634 |
Method for selecting frame encoding parameters to improve transmission performance in a frame-based communications network |
Apr. 19, 2005 |
| 6882695 |
Data transmission line used continuously connected in plurality of stages in asynchronous system |
Apr. 19, 2005 |
| 6879630 |
Automatic equalization circuit and receiver circuit using the same |
Apr. 12, 2005 |
| 6879643 |
Process and device for controlling the phase shift between four signals mutually in phase quadrature |
Apr. 12, 2005 |
| 6879647 |
Radio receiver AM-MSK processing techniques |
Apr. 12, 2005 |
| 6879878 |
Method and system for controlling a robot |
Apr. 12, 2005 |
| 6870891 |
Low latency for start of initial automatic gain control for data in digital signal processing |
Mar. 22, 2005 |
| 6868126 |
Modulating a digital signal with narrow spectrum and substantially constant envelope |
Mar. 15, 2005 |
| 6868127 |
Signal receiving circuit and signal receiving method |
Mar. 15, 2005 |
| 6865216 |
Frequency hopping spread spectrum modulation and direct sequence spread spectrum modulation cordless telephone |
Mar. 8, 2005 |
| 6862322 |
Switchable-bandwidth optical receiver |
Mar. 1, 2005 |
| 6862323 |
Low pass filters for high dynamic range wideband direct conversion receiver |
Mar. 1, 2005 |
| 6856648 |
Method and apparatus for equalizer updating and sampling rate control |
Feb. 15, 2005 |
| 6856794 |
Monolithic GPS RF front end integrated circuit |
Feb. 15, 2005 |
| 6853686 |
Frame formatting technique |
Feb. 8, 2005 |
| 6853693 |
Method and apparatus for gain normalization of a correlation demodulator |
Feb. 8, 2005 |
| 6853835 |
Asymmetric wireless communication system using two different radio technologies |
Feb. 8, 2005 |
| 6847807 |
Transmission circuit and radio transmission apparatus |
Jan. 25, 2005 |
| 6844841 |
Radio frequency link performance tool process and system |
Jan. 18, 2005 |
| 6845136 |
Method to synchronize data and a transistor and a receiver realizing said method |
Jan. 18, 2005 |
| 6845230 |
System and method for a push-pull gateway-directed digital receiver |
Jan. 18, 2005 |
| 6839387 |
Self-dithering sigma-delta converter and communication device incorporating same |
Jan. 4, 2005 |
| 6836290 |
Combined single-ended and differential signaling interface |
Dec. 28, 2004 |
| 6836519 |
Automatic digital scaling for digital communication systems |
Dec. 28, 2004 |
| 6834077 |
System and method for testing a modem |
Dec. 21, 2004 |
| 6834085 |
Low power signal detection for autonegotiation |
Dec. 21, 2004 |
| 6834086 |
Demodulator and method for second harmonic cancellation |
Dec. 21, 2004 |
| 6834087 |
Delay lock loop circuit, and associated method, for a radio receiver |
Dec. 21, 2004 |
| 6831592 |
Near-vertical incidence HF radar |
Dec. 14, 2004 |
| 6831945 |
Method and apparatus for remote identification of transmission channel interference |
Dec. 14, 2004 |
| 6829310 |
Method of high and low bit rate transmission on the command link of a satellite |
Dec. 7, 2004 |
| 6829469 |
Method and a device for producing a signal |
Dec. 7, 2004 |
| 6826243 |
Circuit arrangement for the processing of binary signals |
Nov. 30, 2004 |
| 6819706 |
Control device for controlling power level between frequency assignment in radio frequency receiving device of mobile radio communication base station system in CDMA system |
Nov. 16, 2004 |
| 6819711 |
Communication channel quality indicator |
Nov. 16, 2004 |
| 6819723 |
Digital FM demodulator with reduced quantization noise |
Nov. 16, 2004 |
| 6816540 |
AFC control apparatus and method in mobile communication system and mobile communication equipment using the apparatus and method |
Nov. 9, 2004 |
| 6816558 |
Channel impulse response estimation using received signal variance |
Nov. 9, 2004 |
| 6813320 |
Wireless telecommunications multi-carrier receiver architecture |
Nov. 2, 2004 |
| 6813323 |
Decoding method and communication terminal apparatus |
Nov. 2, 2004 |
| 6810091 |
Digital data deinterleaver |
Oct. 26, 2004 |
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