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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 |
| 6970679 |
Method of detecting a redirection or relaying of a contactless data transmission using at least two sequentially driven transmitting antennas |
Nov. 29, 2005 |
| 6965753 |
Apparatus for performing doppler correction in a wireless communications system |
Nov. 15, 2005 |
| 6965762 |
System and method for antenna diversity using joint maximal ratio combining |
Nov. 15, 2005 |
| 6961543 |
Pilot phase measurement error estimator for position location |
Nov. 1, 2005 |
| 6947708 |
Method of obtaining an anticipatory estimate of a cell's wireless coverage |
Sep. 20, 2005 |
| 6934515 |
Electromagnetic radiation alerting device for use with a cellular telephone |
Aug. 23, 2005 |
| 6928160 |
Estimating bulk delay in a telephone system |
Aug. 9, 2005 |
| 6928268 |
Method for allocating a transmission capacity to connections in a radio communication system |
Aug. 9, 2005 |
| 6922563 |
Method for detecting a shield in predicting radio wave propagation characteristics and system for use with the same method |
Jul. 26, 2005 |
| 6917790 |
Antenna device and method for transmitting and receiving radio waves |
Jul. 12, 2005 |
| 6895258 |
Space division multiple access strategy for data service |
May. 17, 2005 |
| 6892053 |
Bit error estimates from pilot signals |
May. 10, 2005 |
| 6876851 |
Method and system for radio wave propagation characteristics estimation and ray spatial resolution control |
Apr. 5, 2005 |
| 6845243 |
Method and system for assessing the susceptibility of a wireless communication channel to wind-induced fading |
Jan. 18, 2005 |
| 6839544 |
System and method for remote monitoring of a transmitter in a wireless base station |
Jan. 4, 2005 |
| 6839545 |
Transmission method of reception information on communication connection |
Jan. 4, 2005 |
| 6839547 |
Enhanced GPS receiver utilizing wireless infrastructure |
Jan. 4, 2005 |
| 6826409 |
Method and apparatus for implementing measurement based dynamic frequency hopping in wireless communication systems |
Nov. 30, 2004 |
| 6823175 |
Method for simultaneously measuring the propagating characteristics of a plurality of radioelectric channels |
Nov. 23, 2004 |
| 6816709 |
Method and apparatus for testing CDMA signal propagation and coverage |
Nov. 9, 2004 |
| 6816717 |
Estimation of signal to interference ratio in a mobile communication system |
Nov. 9, 2004 |
| 6788961 |
Primary control signal bus selection for radio heads based on propagation delay |
Sep. 7, 2004 |
| 6782257 |
Method for modeling an information capacity of a multiantenna wireless system |
Aug. 24, 2004 |
| 6763225 |
Phase alignment transmit diversity system for radio communications systems |
Jul. 13, 2004 |
| 6760386 |
Receiver and method therefor |
Jul. 6, 2004 |
| 6735544 |
System and method for predicting radio wave propagation characteristics |
May. 11, 2004 |
| 6731908 |
Distance measurement using half-duplex RF techniques |
May. 4, 2004 |
| 6728515 |
Tuned wave phased array |
Apr. 27, 2004 |
| 6711404 |
Apparatus and method for geostatistical analysis of wireless signal propagation |
Mar. 23, 2004 |
| 6704547 |
Wireless communication base station transmission timing offset correction system |
Mar. 9, 2004 |
| 6704518 |
Signal transmission system and signal transmission apparatus |
Mar. 9, 2004 |
| 6701132 |
Mobile communication system, mobile station, and base station that calculates distance from mobile station |
Mar. 2, 2004 |
| 6697604 |
Method for testing the functioning of a radio apparatus, and a mobile station |
Feb. 24, 2004 |
| 6690919 |
Determining the quality of telecommunication services |
Feb. 10, 2004 |
| 6687492 |
System and method for antenna diversity using joint maximal ratio combining |
Feb. 3, 2004 |
| 6687501 |
System and method of dynamically calibrating based station timing using location information |
Feb. 3, 2004 |
| 6681099 |
Method to calculate true round trip propagation delay and user equipment location in WCDMA/UTRAN |
Jan. 20, 2004 |
| 6675018 |
Method of and system for estimating a time of arrival of a radio signal |
Jan. 6, 2004 |
| 6665289 |
Wireless telecommunications system employing dynamic multislot class |
Dec. 16, 2003 |
| 6665540 |
Method and system for locating a mobile terminal in a cellular radio network |
Dec. 16, 2003 |
| 6647246 |
Apparatus and method of synchronization using delay measurements |
Nov. 11, 2003 |
| 6640107 |
Wireless location handset apparatus |
Oct. 28, 2003 |
| 6640089 |
System and method for adaptively predicting radio wave propagation |
Oct. 28, 2003 |
| 6640088 |
Method and system for adaptive channel estimation techniques |
Oct. 28, 2003 |
| 6636744 |
Obtaining pilot phase offset time delay parameter for a wireless terminal of an integrated wireless-global positioning system |
Oct. 21, 2003 |
| 6580911 |
Clutter database enhancement methodology |
Jun. 17, 2003 |
| 6571082 |
Wireless field test simulator |
May. 27, 2003 |
| 6546256 |
Robust, efficient, location-related measurement |
Apr. 8, 2003 |
| 6542745 |
Method of estimating the speed of relative movement of a transmitter and a receiver, in communication with one another, of a telecommunication system |
Apr. 1, 2003 |
| 6529708 |
Efficient determination of time of arrival of radio communication bursts |
Mar. 4, 2003 |
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