Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/39
Name: Telecommunications > Transmitter and receiver at separate stations
Description: Subject matter including at least one transmitting device which converts analog information signals (e.g., audio) into modulated carrier wave signals, a carrier wave transmission medium, and at least one receiving device whereby the information or modulating signal transmitted will be derived from the received modulated carrier wave signals.

Sub-classes under this class:

Class Number Class Name Patents
455/63.1 Distortion, noise, or other interference prevention, reduction, or compensation 2,734
455/40 Earth or water medium 102
455/42 Frequency or phase modulation 277
455/66.1 Having diverse art device 594
455/67.11 Having measuring, testing, or monitoring of system or part 3,993
455/48 Inverted sideband 12
455/41.1 Near field (i.e., inductive or capacitive coupling) 1,340
455/62 Optimum frequency selection 649
455/500 Plural transmitters or receivers (i.e., more than two stations) 841
455/41.2 Short range rf communication 3,616
455/59 Single message via plural carrier wave transmission 273
455/61 Single message via plural modulation of single carrier 83
455/47 Single or vestigial sideband system 106
455/46 Suppressed carrier wave system 59
455/68 With control signal 575

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8712335 Wireless monitoring in process applications Apr. 29, 2014
8706028 Wireless communication system, wireless communication apparatus, and wireless communication method Apr. 22, 2014
8688035 Radio communication system Apr. 1, 2014
8682339 Method and apparatus for sending and receiving broadcast service in a digital broadcasting system Mar. 25, 2014
8666331 Cascading baseband processors Mar. 4, 2014
8660595 Communication arrangement for transmission of communication signals along a pipe line Feb. 25, 2014
8660484 Filter using a transmission line as a delay line Feb. 25, 2014
8654821 Method and circuit for fractional rate pulse shaping Feb. 18, 2014
8644368 Transparent implicit beamforming in a communication system Feb. 4, 2014
8644422 Low overhead PMI and CQI feedback and pairing schemes for MU-MIMO Feb. 4, 2014
8646012 System and method of mapping customer premise equipment in a VOD system of a cable service provider Feb. 4, 2014
8639395 Conductive bodies Jan. 28, 2014
8634450 Adaptive error correcting code for data communications over a plastic optical fibre Jan. 21, 2014
8630600 Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment Jan. 14, 2014
8630583 Terminal device and method for transceiving data thereof Jan. 14, 2014
8619698 Enhanced beacon signaling method and apparatus Dec. 31, 2013
8620217 Short range wireless communication apparatus Dec. 31, 2013
8611953 Integrated GPS receiver and cellular transceiver module for automotive bus applications Dec. 17, 2013
8611481 Blind control channel detection Dec. 17, 2013
8611451 Precoder coefficient optimization method and apparatus for communications systems Dec. 17, 2013
8606177 Apparatus and method for controlling human body contact of ground electrode, and human body communication system using the same Dec. 10, 2013
8606193 RF transceiver IC having internal loopback conductor for IP2 self test Dec. 10, 2013
8606415 Irrigation system with ET based seasonal watering adjustment and soil moisture sensor shutoff Dec. 10, 2013
8600356 Authentication in a roaming environment Dec. 3, 2013
8600299 Transducer array imaging system Dec. 3, 2013
8599908 Modem for network system and operating method thereof Dec. 3, 2013
8594575 Shifted channel characteristics for mitigating co-channel interference Nov. 26, 2013
8594734 Transmission and reception parameter control Nov. 26, 2013
8588326 System and method for mapping symbols for MIMO transmission Nov. 19, 2013
8588686 Method and system for remote power distribution and networking for passive devices Nov. 19, 2013
8588842 Multi-dimensional adaptive transmission technique Nov. 19, 2013
8583090 Transferring task completion to another device Nov. 12, 2013
8577287 Transmission diversity scheme of multiple cell cooperative communications Nov. 5, 2013
8570851 FFT/IFFT clock adjustment Oct. 29, 2013
8571477 Automatic resource availability using bluetooth Oct. 29, 2013
8559487 Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system Oct. 15, 2013
8554136 Tightly-coupled near-field communication-link connector-replacement chips Oct. 8, 2013
8538341 Method of communicating by radio frequencies in a home-automation installation Sep. 17, 2013
8538269 DMM wireless adapter Sep. 17, 2013
8537917 Apparatus and method for mapping symbol Sep. 17, 2013
8537907 Receiving system for use in near field communication and mode detection method therefore Sep. 17, 2013
8537876 Frequency hopping pattern and arrangment for sounding reference signal Sep. 17, 2013
8532568 Radio receiver and transmitter circuits and methods Sep. 10, 2013
8532569 Wireless communication system, wireless communication apparatus, and wireless communication method Sep. 10, 2013
8526878 Control method of wireless communication system, wireless communication system, transmitting apparatus, and receiving apparatus Sep. 3, 2013
8522102 Apparatus and method for ARQ feedback polling in wireless communication system Aug. 27, 2013
8515350 Resolving an application service change in a system using bluetooth Aug. 20, 2013
8509692 System and method for real-time wireless transmission of digital audio signal and control data Aug. 13, 2013
8503972 Multi-functional remote monitoring system Aug. 6, 2013
8503569 Method and apparatus to link modulating and coding scheme to amount of resources Aug. 6, 2013

1 2 3 4 5 6 7 8 9

  Recently Added Patents
Communication system
Scoring records for sorting by user-specific weights based on relative importance
Separate matching models based on type of phone associated with a caller
Generalized AC-DC synchronous rectification techniques for single- and multi-phase systems
Semiconductor arrangement with a solder resist layer
Compounds, compositions and use
Apparatus with a local timing circuit that generates a multi-phase timing signal for a digital signal processing circuit
  Randomly Featured Patents
Maintaining consistency in a database
Inhibition of corrosion in a pipeline carrying a slurry
Method and apparatus for measuring gripping strength of a vacuum wand
Cup grinding machine, in particular for grinding scissors parts
Calendared textured liner
Technique for providing program guide data through a communications network delivering programming content
Advanced clustering method for material separation in dual energy CT
Display strip for packages of consumer product
2,2-Bis(haloalkenyl)-1-cyano-1-alkoxycarbonylethylene fungicides
Vibrated-bed method and apparatus for heat exchange