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Class Information
Number: 348/554
Name: Television > Basic receiver with additional function > Multimode (e.g., composite, y, c; baseband rf)
Description: Subject matter wherein the signal processing of the receiver is changed depending upon the format, modulation, or the nature of the signal inputs such as R, G, B, or composite (e.g., antenna signal).










Sub-classes under this class:

Class Number Class Name Patents
348/555 For receiving more than one format at will (e.g., ntsc/pal) 419
348/558 Format detection 512


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

Patent Number Title Of Patent Date Issued
8711571 Portable multimedia player Apr. 29, 2014
8713316 System, apparatus and method for enabling/disabling display data channel access to enable/disable high-bandwidth digital content protection Apr. 29, 2014
8687128 System and method of navigating previously viewed channels Apr. 1, 2014
8681977 Enabling/disabling display data channel access to enable/ disable high-bandwidth digital content protection Mar. 25, 2014
8659707 Television receiver apparatus and control method for battery and power-saving operations Feb. 25, 2014
8648965 Image signal processor and method thereof Feb. 11, 2014
8643781 Display interface methods and systems Feb. 4, 2014
8634026 Digital broadcast receiving apparatus Jan. 21, 2014
8625029 HDMI source detection Jan. 7, 2014
8619191 Filter module for a video decoding system Dec. 31, 2013
8610828 Moving picture reproduction and display frequency change, an apparatus, method, and program Dec. 17, 2013
8605222 Receiver device, tuner, and television receiver Dec. 10, 2013
8599312 Digital signal processor (DSP) architecture for a hybrid television tuner Dec. 3, 2013
8593575 Video display apparatus for shortened-delay processing of a video signal and video processing method Nov. 26, 2013
8576343 Digital signal processor (DSP) architecture for a hybrid television tuner Nov. 5, 2013
8570440 Method of controlling resolution of digital data broadcasting receiver, apparatus therefor, and digital data broadcasting receiver using the same Oct. 29, 2013
8570435 Video processing method and device thereof Oct. 29, 2013
8570438 Automatic adjustments for video post-processor based on estimated quality of internet video content Oct. 29, 2013
8553147 Display method and apparatus for discriminating between an RGB and a component video input signal Oct. 8, 2013
8526609 Method for real-time compositing of encrypted video streams without decryption Sep. 3, 2013
8502918 Method and apparatus for interdependently controlling audio/video signals Aug. 6, 2013
8502920 Method and apparatus for extracting a desired television signal from a wideband IF input Aug. 6, 2013
8488064 DTV receiver and method of processing a broadcast signal in DTV receiver Jul. 16, 2013
8456573 Apparatus and method for providing digital multimedia broadcast service using an external device and a digital TV Jun. 4, 2013
8432497 DTV receiving system and method of processing DTV signal Apr. 30, 2013
8411201 Method for providing a shortcut and image display device thereof Apr. 2, 2013
8405776 State detector of video device and state detection method thereof Mar. 26, 2013
8390744 System and method of displaying a video stream Mar. 5, 2013
8386663 HDMI controller circuit for transmitting digital data to compatible audio device using address decoder where values are written to registers of sub-circuits Feb. 26, 2013
8345029 Image display device Jan. 1, 2013
8331676 Image processing apparatus and method, and program Dec. 11, 2012
8325935 Speaker having a wireless link to communicate with another speaker Dec. 4, 2012
8325277 Display apparatus and data display method for displaying a format mismatch message Dec. 4, 2012
8325236 Methods and systems for cable-connection detection Dec. 4, 2012
8319894 Display apparatus capable of discriminating the type of input signal from different signals Nov. 27, 2012
8310593 Television apparatus Nov. 13, 2012
8305493 Receiver, signal processing apparatus, and video display apparatus Nov. 6, 2012
8300154 Television receiver Oct. 30, 2012
8300148 Video processing device Oct. 30, 2012
8289449 Display device, program information display method in display device, receiving device, and signal transmission method in receiving device Oct. 16, 2012
8279339 Projection display and projection display control program Oct. 2, 2012
8275232 Apparatus and method of transmitting / receiving multimedia playback enhancement information, VBI data, or auxiliary data through digital transmission means specified for multimedia data trans Sep. 25, 2012
8269892 Receiving device, and input switching control method in receiving device Sep. 18, 2012
8253859 Transmission system, transmission apparatus, and transmission method for transmitting video data Aug. 28, 2012
8253860 System, method and devices for HDMI transmission using a commonly supported media format Aug. 28, 2012
8248531 Digital photo frame with television tuning function and method thereof Aug. 21, 2012
8248530 Electronic device, communication system, method of communication, and program Aug. 21, 2012
8243211 Reducing power dissipation in portable LCoS/LCD/DLP projection systems Aug. 14, 2012
8233548 Noise reduction device and noise reduction method of compression coded image Jul. 31, 2012
8233091 Positioning and time transfer using television synchronization signals Jul. 31, 2012

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