Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
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.) 999
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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
7215971 Method and apparatus for compensation of Doppler induced error in a mobile handset May. 8, 2007
7215969 Method for RF dead zone data collection using mobile station May. 8, 2007
7215951 Test system for mobile communication terminal in which state of progress of connection-transition test can be visually recognized May. 8, 2007
7215930 Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication May. 8, 2007
7215929 Method and apparatus for maintaining desired link quality when no data is transmitted on transport channels having quality targets May. 8, 2007
7212843 Current reduction in a communication device May. 1, 2007
7212828 Monitoring changeable locations of client devices in wireless networks May. 1, 2007
7212784 Adaptive array apparatus, radio base station, and mobile phone May. 1, 2007
7212542 Method and apparatus for maximizing a data rate of a wireless data communication system May. 1, 2007
7209760 Methods and apparatus for mitigating the effects of solar noise and the like on a wireless communication system Apr. 24, 2007
7209751 System and method for proximity motion detection in a wireless network Apr. 24, 2007
7209747 Handling of an unrecoverable error on a dedicated channel Apr. 24, 2007
7209728 Mobile communication terminal apparatus which performs intermittent reception Apr. 24, 2007
7209724 Method and apparatus for power control in an ultra wideband radio system Apr. 24, 2007
7209711 Dynamic channel quality measurement procedures for optimizing data transmission in a wireless digital communication system Apr. 24, 2007
7209710 Bandwidth management in a wireless measurement system using statistical processing of measurement data Apr. 24, 2007
7209709 Apparatus and method for discriminating information transmitted using radio signal Apr. 24, 2007
7209078 Antenna array calibration Apr. 24, 2007
7206606 Wireless communication including diversity transmission and reception Apr. 17, 2007
7206567 Methods and apparatus for limiting communication capabilities in mobile communication devices Apr. 17, 2007
7206549 System and method for testing wireless devices Apr. 17, 2007
7206548 Method and system for network-based remote control and testing of wireless communication devices Apr. 17, 2007
7206547 Method of testing electric circuit, and arrangement Apr. 17, 2007
7206546 Method of rejecting interference disturbing the reception of a satellite radio signal Apr. 17, 2007
7203616 Method and system for the interactive testing of assembled wireless communication devices Apr. 10, 2007
7203520 Beam wobbling for increased downlink coverage and capacity Apr. 10, 2007
7203512 Soft combining apparatus and method in a CDMA mobile communication system providing MBMS service Apr. 10, 2007
7203493 Wireless communication system Apr. 10, 2007
7203489 Measurement based prediction method for radiation path loss Apr. 10, 2007
7203462 Antenna unit and radio base station therewith Apr. 10, 2007
7203461 Adaptive channel quality estimation algorithm to support link adaptation Apr. 10, 2007
7203460 Automated test of receiver sensitivity and receiver jitter tolerance of an integrated circuit Apr. 10, 2007
7203459 Mode adaptation in wireless systems Apr. 10, 2007
7203458 Method and apparatus for position tracking and communication within a defined locale Apr. 10, 2007
7200414 Client-aiding with cellphones in a 150-KM radius area Apr. 3, 2007
7200402 Method for handing off streaming media sessions between wireless base stations in a mobile streaming media system Apr. 3, 2007
7200374 Method and apparatus to improve throughput in a wireless network using a minimum received interference power level Apr. 3, 2007
7197317 Method and system of retransmission Mar. 27, 2007
7197304 Wireless data communication protocol diagnosis system Mar. 27, 2007
7197303 Cellular communication system which enables improved interference monitoring and method of monitoring interference Mar. 27, 2007
7197282 Mobile station loop-back signal processing Mar. 27, 2007
7197281 Method and system for generating channel quality indicator values for controlling a transmitter Mar. 27, 2007
7194280 Mobile station assisted forward link open loop power and rate control in a CDMA system Mar. 20, 2007
7194272 Calculation method in a radio system for calculating the geometrical time difference between transmitters Mar. 20, 2007
7194262 Wireless communication system, wireless base station, wireless terminal and method of wireless communication Mar. 20, 2007
7194260 Switch-based C/I measurement Mar. 20, 2007
7194236 Millimeter wave imaging system Mar. 20, 2007
7190937 Method for determining the frequency of a radio signal and monitoring communications with a radio receiver Mar. 13, 2007
7190931 Receiver calibration apparatus, method, and system Mar. 13, 2007
7190930 Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method Mar. 13, 2007

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next


 
 
  Recently Added Patents
Measuring apparatus, and detection device
Light emitting device, surface light source device, display and light flux control member
Electromagnetic interference eliminating apparatus
Modified cytokines for use in cancer therapy
Computing modular polynomials modulo large primes
Fixing device for a current sensor
NAND flash memory device and method of operating the same
  Randomly Featured Patents
Method for coating metal with a dissimilar metal
Parking facility access control
Pressure-relieving bandage
Data processing system having addressing mechanisms for processing object-based information and a protection scheme for determining access rights to such information
Machine having a dual function jib
Fitting for building structures and the like
Telephone with a mute ringer function having an automatic ringer reactivation capability
Method for identifying objects and features in an image
Heater assembly for manufacturing a semiconductor device
Multiple material printable sheet with inset