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Class Information
Number: 455/67.11
Name: Telecommunications > Transmitter and receiver at separate stations > Having measuring, testing, or monitoring of system or part
Description: Subject matter which relates to means intended solely for the purpose of and adapted to (a) adjust the frequency setting of a carrier wave generation means or determine the output frequency or some other characteristics of a transmitter means; (b) adjust the frequency setting of a local oscillator, a tuning means or other stages of a receiver means in accordance with a standard frequency; c) compare the frequency of a resonant input or output circuit of a receiver or transmitter with a standard frequency for the purpose of setting a tuning position indicator or dial to correspond to maximum transmitter or receiver output at the standard frequency; and (d) determine the operating characteristics of the whole or selected components of the system under prescribed conditions of operation.


Sub-classes under this class:

Class Number Class Name Patents
455/67.13 Noise, distortion, or unwanted signal detection (e.g., quality control, etc.) 1,001
455/67.15 Of a microwave link or system 75
455/67.16 Phase measuring (e.g., group delay, propagation effect, etc.) 329
455/67.12 Using a chamber (e.g., room testing or audio surveillance, etc.) 73
455/67.14 Using a test signal 449
455/67.7 With indication (e.g., visual or voice signalling, etc.) 253


Patents under this class:

Patent Number Title Of Patent Date Issued
7421283 Transmission power control method and apparatus for mobile communication system Sep. 2, 2008
7421276 Method, apparatus and system of configuring a wireless device based on location Sep. 2, 2008
7421261 Blind detection Sep. 2, 2008
7421248 Method and apparatus for adjusting operational parameter of a wireless device bases upon a monitored characteristic Sep. 2, 2008
7418249 Radio apparatus Aug. 26, 2008
7418241 System and techniques for enhancing the reliability of feedback in a wireless communications system Aug. 26, 2008
7418240 Dynamic adaptation of impaired RF communication channels in a communication system Aug. 26, 2008
7418239 Reselection optimization in mobile wireless communication devices and methods therefor Aug. 26, 2008
7418032 Altering power consumption in communication links based on measured noise Aug. 26, 2008
7415253 Temperature compensation of transmit power of a wireless communication device Aug. 19, 2008
7415250 Distortion compensating amplifier Aug. 19, 2008
7415246 Attenuation of high-power inbound RF signals based on attenuation of a T/R switch Aug. 19, 2008
7415244 Multi-channel millimeter wave imaging system Aug. 19, 2008
7412246 Method and system for improved wlan location Aug. 12, 2008
7412235 System and method for fast detection of specific on-air data rate Aug. 12, 2008
7412233 Cellular communication standard employment by mobile cellular communication device for network management information exchange with network infrastructure device Aug. 12, 2008
7411918 Dynamic radio link adaptation for interference in cellular systems Aug. 12, 2008
7411912 Method and apparatus for controlling traffic volume measurement validity in a universal mobile telecommunications system Aug. 12, 2008
7409194 Calibrating an RF transmitter Aug. 5, 2008
7409189 Calibration and testing architecture for receivers Aug. 5, 2008
7409188 Method and apparatus for lowering power use by a ranging receiver Aug. 5, 2008
7408900 Method and system for automated determination of inter-system border thresholds Aug. 5, 2008
7408887 Methods and apparatus for operating a wireless electronic device based on usage pattern Aug. 5, 2008
7406337 Wireless communication system and method using multiple antennas Jul. 29, 2008
7406327 System that adapts power for minimizing the total amount of transmitted power within a wireless communications network and related method Jul. 29, 2008
7406303 Multi-sensory speech enhancement using synthesized sensor signal Jul. 29, 2008
7403914 Client-server methods for dynamic content configuration for microbrowsers Jul. 22, 2008
7403800 Reverse activity bit setting system and method Jul. 22, 2008
7403781 Method and apparatus for adapting data rates for services over a connection between a base station and a subscriber station Jul. 22, 2008
7403771 Telecom equipment with memory Jul. 22, 2008
7403749 Method and system for integrated circuit RF immunity enhancement Jul. 22, 2008
7403748 Multi-antenna transmission method and system Jul. 22, 2008
7403746 Adaptive frame durations for time-hopped impulse radio systems Jul. 22, 2008
7403745 Channel quality predictor and method of estimating a channel condition in a wireless communications network Jul. 22, 2008
7400909 Mobile communication apparatus used to communicate information between mobile units Jul. 15, 2008
7400895 Apparatus and method for recovering disconnected communication link in mobile communication system Jul. 15, 2008
7398110 Method and apparatus of bandwidth indicator Jul. 8, 2008
7398107 Fixed transmitting station with electromagnetic field probe Jul. 8, 2008
7398104 Mobile phone with wireless camera detection Jul. 8, 2008
7398083 Method and system for monitoring, controlling, and locating portable devices performing remote diagnostic analysis of control network Jul. 8, 2008
7398056 Channel estimation applique for multiple antenna wireless communications Jul. 8, 2008
7398052 Method and a system for detecting communication relaying network elements Jul. 8, 2008
7398049 Wireless local loop antenna Jul. 8, 2008
7395092 Radio network controller and mobile communication control method Jul. 1, 2008
7395060 Signal testing system Jul. 1, 2008
7394876 Enhanced channel estimator, method of enhanced channel estimating and an OFDM receiver employing the same Jul. 1, 2008
7392046 Method and apparatus for automatic diagnosis and resolution of wireless network malfunctions Jun. 24, 2008
7392018 Channel estimation applique for wireless communications Jun. 24, 2008
7392017 Assessing wireless network quality Jun. 24, 2008
7392016 Data transmission rate control Jun. 24, 2008



 
 
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