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Class Information
Number: 455/67.16
Name: Telecommunications > Transmitter and receiver at separate stations > Having measuring, testing, or monitoring of system or part > Phase measuring (e.g., group delay, propagation effect, etc.)
Description: Subject matter including means to measure the change in phase of propagating waves.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6128494 |
Signal to noise and interface estimator for analog voice channel |
Oct. 3, 2000 |
| 6119016 |
Synchronizing base stations in a wireless telecommunications system |
Sep. 12, 2000 |
| 6119009 |
Method and apparatus for modeling the propagation of wireless signals in buildings |
Sep. 12, 2000 |
| 6115614 |
Pilot signal reception level averaging system |
Sep. 5, 2000 |
| 6115417 |
Signal quality measuring scheme |
Sep. 5, 2000 |
| 6108523 |
Wireless, frequency-agile spread spectrum ground like-based aircraft data communication system with remote flight operations control center |
Aug. 22, 2000 |
| 6108532 |
Incoming call control based on the moving speed of a radio communications apparatus |
Aug. 22, 2000 |
| 6104914 |
Wireless frequency-agile spread spectrum ground link-based aircraft data communication system having adaptive power control |
Aug. 15, 2000 |
| 6104983 |
Method and apparatus for measuring waveform quality of CDMA signal |
Aug. 15, 2000 |
| 6097930 |
System and method for modeling simulcast delay spread and optimizing launch delays |
Aug. 1, 2000 |
| 6094572 |
Method of generating a random number from a radio signal |
Jul. 25, 2000 |
| 6094562 |
Timing compensation for distant base station antennas in telecommunication systems |
Jul. 25, 2000 |
| 6084862 |
Time dispersion measurement in radio communications systems |
Jul. 4, 2000 |
| 6078789 |
Wireless peripheral interface |
Jun. 20, 2000 |
| 6070051 |
Method and apparatus for predicting service availability for a ground-to-satellite radio of a communication system |
May. 30, 2000 |
| 6061573 |
Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic |
May. 9, 2000 |
| 6061574 |
Method and apparatus in a wireless communication system for reducing errors caused by intersymbol interference during a simulcast transmission |
May. 9, 2000 |
| 6057690 |
Automatic testing device for signal evaluation |
May. 2, 2000 |
| 6058306 |
Compensation of dynamic doppler frequency of large range in satellite communication systems |
May. 2, 2000 |
| 6049720 |
Link delay calculation and compensation system |
Apr. 11, 2000 |
| 6047165 |
Wireless, frequency-agile spread spectrum ground link-based aircraft data communication system |
Apr. 4, 2000 |
| 6038427 |
Method and apparatus for measuring group delay for satellite communications |
Mar. 14, 2000 |
| 6031828 |
Radio communication system |
Feb. 29, 2000 |
| 6021316 |
Method and apparatus for determining path attenuation of radio waves |
Feb. 1, 2000 |
| 6011977 |
RF simulcasting system with dynamic wide-range automatic synchronization |
Jan. 4, 2000 |
| 5995807 |
Method of switching a channel from a first propagation path to a second propagation path |
Nov. 30, 1999 |
| 5970392 |
Information signal processing apparatus and method |
Oct. 19, 1999 |
| 5963867 |
Graphic tools for interactively planning a wireless network |
Oct. 5, 1999 |
| 5953637 |
Time slot recovery for remote in-band translator in time division multiple access wireless system |
Sep. 14, 1999 |
| 5937349 |
Method and system of tracking dynamic communication parameters during a link interruption |
Aug. 10, 1999 |
| 5930248 |
Radio communication system selectively using multicast with variable offset time |
Jul. 27, 1999 |
| 5917430 |
Radar based highway safety warning system |
Jun. 29, 1999 |
| 5887245 |
Method and apparatus for regulating transmission power |
Mar. 23, 1999 |
| 5881366 |
Wireless peripheral interface |
Mar. 9, 1999 |
| 5878034 |
Spacecraft TDMA communications system with synchronization by spread spectrum overlay channel |
Mar. 2, 1999 |
| 5878330 |
Satellite communications system including automatic frequency control |
Mar. 2, 1999 |
| 5873026 |
Battery powered voice transmitter and receiver tuned to an RF frequency by the receiver |
Feb. 16, 1999 |
| 5873044 |
Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic |
Feb. 16, 1999 |
| 5867093 |
Communication system for vehicles with aerial incorporated in steering wheel |
Feb. 2, 1999 |
| 5862455 |
Fading simulator |
Jan. 19, 1999 |
| 5847559 |
Spectrum Analyzer |
Dec. 8, 1998 |
| 5832369 |
Microwave receiver configured to provide non-referenced distance measurements along with signal magnitude measurements |
Nov. 3, 1998 |
| 5828659 |
Time alignment of transmission in a down-link of CDMA system |
Oct. 27, 1998 |
| 5818328 |
Method and system for providing improved wireless audio transmission |
Oct. 6, 1998 |
| 5805983 |
System and method for equalizing the delay time for transmission paths in a distributed antenna network |
Sep. 8, 1998 |
| 5805644 |
Transmission timing measuring apparatus |
Sep. 8, 1998 |
| 5799000 |
Delay compensation |
Aug. 25, 1998 |
| 5794138 |
Satellite broadcast system receiver |
Aug. 11, 1998 |
| 5754948 |
Millimeter-wave wireless interconnection of electronic components |
May. 19, 1998 |
| 5751820 |
Integrated circuit design for a personal use wireless communication system utilizing reflection |
May. 12, 1998 |
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