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BRITISH BROADCASTING CORPORATION patents filed
Company number: NF002275Title | Date Filed | Status | Publication number |
---|---|---|---|
Method and apparatus for conversion of dynamic range of video signals | 2016-04-21 | Awaiting First Examination | GB2549521 |
Video Encoding and Decoding with selection of prediction units | 2015-11-27 | Awaiting First Examination | GB2548750 |
Multicast network system and method | 2015-09-28 | Awaiting First Examination | GB2542632 |
Method and apparatus for conversion of HDR signals | 2015-02-06 | Awaiting First Examination | GB2534929 |
Video encoding and decoding with adaptive quantisation | 2015-01-29 | Awaiting First Examination | GB2534604 |
Subtitling method and system | 2014-10-15 | Awaiting First Examination | GB2531508 |
Method and apparatus for improved QAM constellations | 2014-03-10 | Awaiting First Examination | GB2523999 |
Method and apparatus for improved signal processing for high dynamic range | 2014-02-27 | Awaiting First Examination | GB2526047 |
Content delivery | 2014-01-03 | Awaiting First Examination | GB2521845 |
Adaptive scaling control | 2013-06-13 | Terminated | GB2515078 |
Transmission techniques | 2013-05-13 | Granted | GB2515892 |
Video coding and decoding comprising intensity dependent quantisation dependent on a IDQ profile | 2013-04-05 | Awaiting First Examination | GB2503766 |
Focus detection | 2012-11-05 | Terminated | GB2507576 |
Video Encoding and Decoding with Chrominance Sub-sampling | 2012-08-24 | Terminated | GB2505408 |
Networked studio arrangement | 2012-06-25 | Awaiting First Examination | GB2503457 |
Video coding and decoding | 2012-06-19 | Awaiting First Examination | GB2503234 |
Converting Audio, Video and Control Signals and data streams for a network | 2012-02-10 | Granted | GB2499261 |
Method and apparatus for an on-channel repeater | 2011-12-19 | In Order For Grant | GB2497772 |
MIMO decoding system | 2011-11-28 | Awaiting Applicant's Response | GB2496918 |
Processing audio-video data to produce metadata | 2011-09-09 | Granted | GB2494455 |
Video encoding and decoding using reference pictures | 2011-06-27 | Granted | GB2492337 |
Method and apparatus for memory access in an interleaver | 2011-05-31 | Awaiting First Examination | GB2491377 |
Processing audio data for producing metadata | 2011-05-11 | Granted | GB2490877 |
Compression of pictures | 2010-12-23 | Granted | GB2486726 |
Additional service synchronisation using time server | 2010-09-02 | Terminated | GB2483277 |
Producing edit decision list by comparing edited video with source video | 2010-08-31 | Pending | GB2483250 |
Processing audio-video data to produce multi-dimensional complex metadata | 2010-05-28 | Terminated | GB2481185 |
Content Provision System | 2010-05-25 | Terminated | GB2479947 |
Content provision system | 2010-05-25 | Granted | GB2538179 |
System for altering web pages requested from a remote source in accordance with user preferences | 2010-05-14 | Terminated | GB2480598 |
Determining playback points in recorded media content | 2010-04-01 | Pending | GB2479711 |
Provisioning of customised media content | 2010-03-30 | Terminated | GB2479164 |
Providing on-demand and broadcast television | 2010-03-26 | Terminated | GB2522577 |
EPG showing past, current and future TV programme schedules and allowing previously broadcast programmes to be streamed over the internet | 2010-03-26 | Terminated | GB2479342 |
Seamless splicing between audio and video streams by aligning audio ES packets with video IDR locations | 2010-01-13 | Granted | GB2477263 |
A method of encoding video data | 2009-11-27 | Granted | GB2475721 |
Transmitting three-dimensional (3D) video via conventional monoscopic (2D) channels as a multiplexed, interleaved data stream | 2009-05-21 | Terminated | GB2470402 |
Improvements Relating to On-Channel Repeaters | 2008-10-21 | Terminated | GB2454082 |
Improvements relating to adaptive filters such as used in on-channel repeaters | 2008-10-21 | Granted | GB2454081 |
Providing a volumetric representation of an object | 2008-03-13 | Granted | GB2458305 |
Interleaving or de-interleaving a stream of data received in successive frames | 2007-11-07 | Ceased | GB2456292 |
Signal discovery | 2007-11-05 | Granted | GB2454262 |
Improved cyclic delay diversity | 2007-06-04 | Granted | GB2449858 |
OFDM-MIMO Radio Frequency Transmission System | 2007-05-23 | Granted | GB2449470 |
Addressing of groups of broadcast satellite receivers within a portion of the satellite footprint | 2006-08-01 | Ceased | GB2428946 |
Controlling Advanced User Interfaces for Navigation | 2006-07-12 | Granted | GB2440385 |
System for and method of accessing multiple data sources | 2006-05-19 | Granted | GB2438227 |
Methods and apparatus providing central, primary displays with surrounding display regions | 2006-04-06 | Terminated | GB2436921 |
Detecting and correcting I/Q crosstalk in complex quadrature-modulated signals | 2005-12-23 | Terminated | GB2433684 |
Accessing broadcast media | 2005-06-21 | Granted | GB2415567 |
Signal strength indicator for digital systems which use guard intervals, such as OFDM | 2005-02-21 | Ceased | GB2423449 |
Transmission of a data signal in an audio signal | 2004-07-14 | Terminated | GB2416285 |
Selecting for enlargement and display an image from a mosaic of a plurality of images | 2004-03-23 | Ceased | GB2412519 |
Camera position determination | 2004-02-11 | Ceased | GB2411532 |
OFDM receivers | 2003-07-04 | Granted | GB2390517 |
Key signal generation from a sequence of images | 2003-05-20 | Granted | GB2402010 |
Automated video production | 2003-05-20 | Granted | GB2402011 |
Data processing | 2003-05-07 | Ceased | GB2437579 |
Generation of an image from a selected viewpoint using real scene image source data | 2003-03-14 | Granted | GB2400513 |
Volumetric representation of a 3D object | 2003-02-04 | Granted | GB2399703 |
Parameterised texture mapping | 2002-09-10 | Ceased | GB2393088 |
Allocating a bitrate for a data signal according to the complexity of an associated audio signal | 2002-08-22 | Ceased | GB2392359 |
Signal comparison method and apparatus | 2002-07-31 | Ceased | GB2391322 |
An OFDM receiver obtains, for each symbol, a composite channel state indication, representing the channel state in a plurality of carriers | 2002-05-01 | Ceased | GB2378364 |
An improved method and system for accessing video data | 2002-03-19 | Ceased | GB2386739 |
Virtual studio system | 2002-03-15 | Granted | GB2386489 |
Digital radio communication system | 2002-02-27 | Ceased | GB2397979 |
Improvements relating to chrominance selective filtering for use in colour video signal decoding | 2001-07-20 | Ceased | GB2365247 |
Generating formatted subtitles | 2001-06-11 | Ceased | GB2405014 |
Method for analysing an electronic text file | 2001-06-11 | Ceased | GB2401973 |
Broadcast signal recording via internet | 2001-03-12 | Terminated | GB2363894 |
Improvements in channel state measurement and in discriminating digital values from a received signal suitable for use with OFDM signals | 2001-01-05 | Ceased | GB2370952 |
Producing a soundtrack for moving picture sequences | 2001-01-04 | Ceased | GB2370954 |
Transmission of OFDM signals, involving selection from a plurality of possible signals based on estimated transmission quality | 2000-11-29 | Ceased | GB2362304 |
Multi-carrier signal and transmission and reception thereof | 2000-07-21 | Ceased | GB2365283 |
A circuit for simulating an impedance | 2000-07-20 | Ceased | GB2365235 |
Tracking of moving objects | 2000-05-19 | Granted | GB2352899 |
Watermarking | 2000-03-20 | Ceased | GB2351409 |
Watermarking | 2000-03-20 | Ceased | GB2386279 |
Watermarking | 1999-12-22 | Ceased | GB2348071 |
Improvements in colour displays | 1999-07-20 | Ceased | GB2341998 |
Improvements relating to OFDM receivers | 1999-04-07 | Ceased | GB2348783 |
Re-encoding audio signals | 1998-09-23 | Ceased | GB2344728 |
Data transmission | 1998-07-29 | Granted | GB2340351 |
Multiple conversion radio receivers | 1998-05-29 | Ceased | GB2337883 |
Method of and apparatus for editing audio or audio-visual recordings | 1998-05-08 | Terminated | GB2326516 |
Demoulding digital video broadcast siginals | 1998-05-05 | Ceased | GB2326070 |
Many-carrier transmission system and a receiver therefor | 1998-05-05 | Ceased | GB2324936 |
Improvements to OFDM symbol synchronization | 1998-05-01 | Ceased | GB2361157 |
Demodulating digital video broadcast signals | 1998-04-27 | Ceased | GB2325125 |
Demodulating digital video broadcast signals | 1998-04-27 | Ceased | GB2325129 |
Cascaded video up conversion and down conversion | 1998-03-06 | Granted | GB2335104 |
Video compression | 1998-01-22 | Ceased | GB2333656 |
Re-encoding decoded signals | 1997-07-18 | Granted | GB2327577 |
Position determination | 1997-05-30 | Granted | GB2325807 |
Video and audio signal processing | 1997-05-30 | Ceased | GB2326781 |
Radio-frequency amplifiers | 1996-12-24 | Ceased | GB2320827 |
Spillover Reduction in an OFDM Repeater | 1996-10-30 | Granted | GB2306082 |
Blemish concealment in video signals | 1996-07-31 | Ceased | GB2305054 |
Selectively transmitting information within a colour video signal | 1996-04-02 | Terminated | GB2311904 |
Mobile Radio Communication System with Diversity Reception | 1995-11-20 | Terminated | GB2307375 |
Correlation of OFDM signals | 1995-10-30 | Ceased | GB2306084 |
Switching between bit-rate reduced video signals | 1995-08-31 | Granted | GB2307613 |
Video motion estimation | 1995-02-02 | Ceased | GB2301255 |
Recording the call sign of a radio station for play back when tuned | 1994-11-08 | Granted | GB2295062 |
Synchronising video and audio signals | 1993-11-24 | Ceased | GB2273215 |
Method for synchronising transmitter frequencies in common wave digital audio broadcast | 1993-09-15 | Ceased | GB2285902 |
Improvements relating to the transmission of frequency division multiplex signals | 1993-09-06 | Ceased | GB2270819 |
A machine method for compensating for non-linear picture transformations,eg.zoom and pan,in a video image motion compensation system | 1993-03-24 | Granted | GB2280082 |
Motion compensated video image processing | 1993-02-26 | Ceased | GB2279200 |
Chroma signal motion detector | 1993-02-22 | Terminated | GB2280079 |
Improvements in television systems | 1992-10-30 | Ceased | GB2275586 |
Television synchronising signal regenerator | 1992-07-03 | Ceased | GB2268656 |
Video signal processing | 1992-05-26 | Ceased | GB2256341 |
Method and apparatus for video signal bandwidth reduction with high quality compatible signal | 1992-05-15 | Ceased | GB2255874 |
Temporary structure | 1992-03-25 | Terminated | GB2265653 |
Video image processing | 1992-01-31 | Ceased | GB2253760 |
Increasing horizontal bandwidth of weston pal chrominance signals | 1991-11-21 | Ceased | GB2252008 |
Multichannel operation of rds | 1991-10-25 | Terminated | GB2251767 |
Signal monitoring apparatus | 1991-10-03 | Terminated | GB2260243 |
Decoding of composite television signals | 1991-08-21 | Terminated | GB2258969 |
Motion vector assignment to video pictures | 1991-06-19 | Granted | GB2259625 |
Broadcast receiver system | 1991-05-30 | Granted | GB2260232 |
Synchronisation of digital audio signals | 1991-03-25 | Ceased | GB2244160 |
Videodisc scanning standards conversion apparatus | 1991-02-14 | Terminated | GB2248743 |
Generation of interlaced TV signals by interpolation | 1991-02-11 | Granted | GB2243514 |
Video display system | 1991-01-22 | Ceased | GB2243046 |
Buffer synchronisation in a variable transmission rate codec | 1991-01-16 | Ceased | GB2242097 |
Buffer regulation | 1991-01-16 | Ceased | GB2274041 |
Television systems | 1990-11-05 | Ceased | GB2240235 |
Datv system having software used for decoding datv signal within the datv signal | 1990-06-05 | Ceased | GB2232846 |
Electronic clapperboard for television sound-vision synchronisation | 1990-05-11 | Ceased | GB2243969 |
Colour display device | 1990-01-23 | Terminated | GB2240213 |
High definition television coder/decoder | 1990-01-19 | Granted | GB2268662 |
Portable radio receivers | 1989-12-18 | Terminated | GB2239361 |
Improved programme delivery control | 1989-12-06 | Granted | GB2238925 |
Aligning two audio signals in time,for editing | 1989-11-14 | Granted | GB2226718 |
Hdtv video signal bit-rate reduction | 1989-09-20 | Terminated | GB2236228 |
Descrambling system for broadcast television signals scrambled by active line rotation | 1989-07-11 | Ceased | GB2251760 |
Line tilt measurement system for broadcast television signals | 1989-07-11 | Ceased | GB2222342 |
Improvements in television signals | 1989-07-11 | Ceased | GB2221813 |
Bandwidth reduction system for television | 1989-06-22 | Ceased | GB2221367 |
Bandwidth reduction for television with reduced dot patterning | 1989-06-22 | Ceased | GB2246049 |
Data synchronisation | 1989-06-20 | Ceased | GB2220093 |
Remote control system for downloading | 1989-04-24 | Ceased | GB2219160 |
Tracking system and method for transmitted time discontinuous signals | 1989-03-10 | Ceased | GB2217137 |
Bandwidth reduction for the transmission of colour television signals | 1988-12-30 | Ceased | GB2213347 |
The use of interlace in fractal scanning | 1988-03-17 | Ceased | GB2215935 |
Picture coder/decoder with motion-compensated adaptive predictor | 1988-02-17 | Ceased | GB2215160 |
Signal transmission system | 1988-02-16 | Terminated | GB2202416 |
Thermo-optio deflector | 1988-02-02 | Ceased | GB2215071 |
DPCM picture coding | 1988-01-08 | Ceased | GB2214750 |
Method and apparatus for transmitting a digitally assisted television signal | 1987-12-08 | Ceased | GB2213341 |
Improvements in radio receivers | 1987-12-04 | Ceased | GB2213336 |
Video display system | 1987-12-02 | Ceased | GB2198609 |
3d video transmission | 1987-11-03 | Granted | GB2198310 |
Laser scanning system | 1987-10-22 | Ceased | GB2211315 |
Video transmission system | 1987-08-28 | Ceased | GB2195216 |
A screening housing and mounting for electronic circuit boards | 1987-08-20 | Ceased | GB2208970 |
Scrambling of analogue electrical signals | 1987-07-20 | Terminated | GB2207328 |
Improvements relating to television | 1987-07-15 | Ceased | GB2195061 |
Video scanning using a fractal curve | 1987-07-13 | Ceased | GB2193411 |
Array antenna | 1987-05-13 | Ceased | GB2196482 |
Video signal processing | 1987-03-27 | Granted | GB2202706 |
Data transmission | 1987-03-10 | Terminated | GB2196516 |
Tv picture motion measurement | 1987-02-05 | Granted | GB2188510 |
Video signal processing for bandwidth reduction | 1987-02-05 | Ceased | GB2188509 |
Method of coding a video signal for transmission in a restricted bandwidth | 1986-12-23 | Ceased | GB2191656 |
Limiting component video signal | 1986-11-21 | Ceased | GB2198008 |
Information transfer system | 1986-11-14 | Terminated | GB2198014 |
Timing signals | 1986-07-14 | Terminated | GB2194866 |
Computer graphics | 1986-06-19 | Ceased | GB2191919 |
Digital data transmission | 1986-05-09 | Ceased | GB2177280 |
Testing digital audio systems | 1986-05-02 | Ceased | GB2175406 |
PAL coders and decoders | 1986-04-08 | Ceased | GB2173971 |
Mixed polarization panel aerial | 1985-12-11 | Ceased | GB2168538 |
Adaptable transmitter and antenna arrangement | 1985-10-23 | Terminated | GB2182206 |
Digital data transmission with a video signal | 1985-09-27 | Ceased | GB2165129 |
Waveform synthesiser | 1985-09-12 | Ceased | GB2170071 |
Measurement of film unsteadiness in a video signal | 1985-09-09 | Ceased | GB2187913 |
Variable speed replay of digital audio with constant output sampling rate | 1985-08-23 | Ceased | GB2163590 |
Image run length coding and decoding | 1984-12-21 | Ceased | GB2168871 |
Conditional-access broadcast transmission | 1984-12-19 | Terminated | GB2151886 |
Scrambled television sound signals | 1984-05-09 | Ceased | GB2141897 |
Error correction in data transmission or processing | 1984-04-17 | Granted | GB2139458 |
Digital data transmission | 1984-04-16 | Granted | GB2139050 |
Multiplexed digital data transmission | 1984-04-13 | Ceased | GB2139049 |
Processing of periodic signals | 1984-02-01 | Ceased | GB2153618 |
Amplitude-modulated radio transmitter | 1983-11-10 | Terminated | GB2133648 |
Dynamic range control of a signal | 1983-09-21 | Ceased | GB2179808 |
Dynamic range control of a signal | 1983-09-21 | Ceased | GB2179809 |
Data transmission | 1983-07-13 | Ceased | GB2124807 |
Audio transformers for safety isolation | 1983-07-13 | Ceased | GB2125228 |
Concealment of defects in a video signal | 1983-07-12 | Ceased | GB2160740 |
Concealment of defects in a video signal | 1983-07-12 | Ceased | GB2124449 |
Headphone level protection circuit | 1983-05-26 | Ceased | GB2120903 |
Headphone level protection circuit | 1983-05-26 | Ceased | GB2152785 |
Improvements in telecine machines | 1983-03-29 | Ceased | GB2154829 |
Measuring the amount of unsteadiness in video signals derived from cine film | 1983-03-11 | Granted | GB2139037 |
Improvements relating to digital data transmission | 1983-01-21 | Granted | GB2116403 |
Colour video signal processing | 1982-09-20 | Granted | GB2127250 |
Colour television system | 1982-07-09 | Ceased | GB2105548 |
Testing film transport mechanism | 1982-06-28 | Ceased | GB2101346 |
Key-operated machine | 1982-06-25 | Terminated | GB2122947 |
Generating a colour video signal representative of a stored picture | 1982-01-28 | Ceased | GB2114404 |
Video signal coding | 1981-09-24 | Ceased | GB2106348 |
Television systems | 1981-09-02 | Terminated | GB2105150 |
Apparatus for processing a video signal and an associated sound signal | 1981-07-13 | Ceased | GB2103457 |
Method of transmitting electrical sound signals from an air-supplying helmet | 1981-06-01 | Terminated | GB2101856 |
Decoding and filtering of colour television signals | 1981-06-01 | Ceased | GB2079091 |
Coding and decoding of PAL colour television signals | 1981-02-19 | Granted | GB2069798 |
Coding and decoding of pal colour television signals | 1981-02-19 | Granted | GB2137845 |
Video colour graphics apparatus | 1980-11-12 | Granted | GB2090506 |
Broadcast information transmission | 1980-06-09 | Ceased | GB2078468 |
Signal genrator for television testing | 1980-05-22 | Granted | GB2055004 |
Random number generator | 1980-05-14 | Granted | GB2076570 |
Television display system | 1980-05-08 | Granted | GB2050109 |
Ntsc colour television signal processing | 1980-04-15 | Granted | GB2054313 |
Processing of ntsc colour television signals | 1980-03-31 | Ceased | GB2045577 |
Selective message broadcasting system | 1980-01-29 | Terminated | GB2068685 |
Data transfer system | 1980-01-15 | Ceased | GB2044446 |
Bradcast teletext system | 1979-10-31 | Granted | GB2062424 |
Digital demodulation or modulation of television chrominance signals | 1979-09-12 | Ceased | GB2059711 |
Movement detector for television signals | 1979-08-01 | Ceased | GB2055495 |
Decoding digital colour television signals | 1979-06-22 | Ceased | GB2050746 |
Digital television transmission system and encoder and decoder therefor | 1979-06-20 | Ceased | GB2051517 |
Cyclic redundancy data check encoding method and apparatus | 1979-05-02 | Ceased | GB2035014 |
Processing circuit for colour television signals | 1979-03-21 | Granted | GB2018087 |
Method of and apparatus for processing data particularly digital audio signals | 1979-03-21 | Ceased | GB2017987 |
Decoding shortened cyclic block codes | 1979-03-16 | Granted | GB2018095 |
Method of and Apparatus for Enhancing Television Pictures etc. | 1979-03-09 | Granted | GB2044050 |
Digital programme level meter | 1979-01-16 | Granted | GB2039693 |
Multilayer electrical circuit boards | 1979-01-02 | Terminated | GB2039153 |
Colour television processors | 1978-10-12 | Granted | GB2007067 |
Method and apparatus for processing pal colour television signals in digital form | 1978-08-16 | Ceased | GB2003695 |
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