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BRITISH BROADCASTING CORPORATION patents filed
Company number: RC000057Title | Date Filed | Status | Publication number |
---|---|---|---|
Multimedia system & method | 2016-12-13 | Pending if pre publication date, "Application Published" if publication date is today or in the past | GB2557627 |
Video search system & method | 2016-09-29 | Pending if pre publication date, "Application Published" if publication date is today or in the past | GB2558868 |
Audio-video content control | 2016-06-30 | Pending if pre publication date, "Application Published" if publication date is today or in the past | GB2556737 |
Video encoding | 2016-03-04 | Terminated | GB2547947 |
Method and apparatus for conversion of HDR signals | 2015-06-30 | Awaiting First Examination | GB2539917 |
Wireless network | 2015-05-19 | Awaiting First Examination | GB2538513 |
Broadcasting data in MPEG transport streams | 2015-01-28 | Awaiting First Examination | GB2538934 |
Method and apparatus for determining synchronisation of audio signals | 2014-01-20 | Awaiting First Examination | GB2522260 |
An improved compression algorithm for video compression codecs | 2013-11-04 | Granted | GB2520002 |
Programme control | 2013-06-24 | Terminated | GB2515481 |
Transmission techniques | 2013-05-13 | Awaiting First Examination | GB2514111 |
Video coding and decoding | 2013-04-19 | Terminated | GB2513305 |
Video coding and decoding | 2013-04-19 | Awaiting First Examination | GB2513306 |
Transmitting and receiving a composite image | 2013-04-05 | Awaiting First Examination | GB2512657 |
Transmitting and receiving a composite image | 2013-04-05 | Awaiting First Examination | GB2512658 |
Transmitting and receiving a composite image | 2013-04-05 | Awaiting First Examination | GB2512825 |
Antenna arrangement for transmitting two or more polarisations of radio signal | 2013-03-20 | Granted | GB2512111 |
Processing audio-video (AV) metadata relating to general and individual user parameters | 2013-02-05 | Awaiting First Examination | GB2510424 |
Checking Quality of Multiple Audio Video Sources | 2012-11-05 | Awaiting First Examination | GB2507729 |
Method and apparatus for detection of chromatic aberration | 2012-11-05 | Terminated | GB2509692 |
Detecting noise using edge detection and filtering | 2012-11-05 | Terminated | GB2507577 |
Video encoding and decoding with chrominance sub-sampling | 2012-09-06 | Awaiting First Examination | GB2506345 |
Detecting the presence or absence of an object in an image | 2012-02-09 | Granted | GB2488218 |
Non-uniform QAM constellations with constellation points at positions of maximum capacity for a selected signal to noise ratio | 2012-02-06 | Awaiting First Examination | GB2499050 |
Video encoding and decoding using transforms | 2011-06-27 | Awaiting Applicant's Response | GB2492333 |
A system for measuring audio signals generated during sporting activity | 2011-03-09 | Terminated | GB2488991 |
A system for addressing loudspeaker units in an array by multiplexing | 2011-02-18 | Pending | GB2488534 |
Encoded video data storage by splitting the data into multiple sub-streams and storing each sub-stream separately | 2010-09-03 | Terminated | GB2483297 |
Picture coding using weighted predictions in the transform domain | 2010-07-09 | Terminated | GB2481856 |
System for providing metadata relating to media content | 2010-04-29 | Terminated | GB2479925 |
EPG showing a list of additional episodes in the same TV series when a TV programme is selected | 2010-03-26 | Terminated | GB2479343 |
Provision of runtime bindings for software objects with polymorphic types. | 2009-05-28 | Terminated | GB2470593 |
Interleaving or de-interleaving a data of variable rate | 2008-11-25 | Ceased | GB2465611 |
Adaptation of the Alamouti method for a MISO system to a non-stationary channel | 2008-09-03 | Terminated | GB2452616 |
Apparatus and method for coded orthogonal frequency-division multiplexing | 2008-06-04 | Terminated | GB2462574 |
Television Signal having high frame rate | 2008-04-30 | Terminated | GB2459684 |
Video processing using quincunx sub-sampling | 2007-12-24 | Terminated | GB2455979 |
Accessing content | 2007-11-15 | Granted | GB2443959 |
Multi-carrier transmission system in which data is redundantly encoded using two different PAM schemes | 2007-06-04 | Terminated | GB2449857 |
Multiplexing a MIMO signal and a non-MIMO (e.g. MISO) signal into an OFDM signal | 2007-06-04 | Terminated | GB2447997 |
Delay diversity transmission apparatus and method | 2007-06-04 | Ceased | GB2489774 |
Encoding at a higher quality level based on mixed image prediction factors for different quality levels | 2007-01-05 | Terminated | GB2434050 |
On-channel repeater | 2006-12-06 | Granted | GB2444537 |
Archiving of digital video | 2006-11-17 | Ceased | GB2456486 |
On-channel repeater with compensation for coupling between transmitter and receiver | 2006-05-18 | Granted | GB2426415 |
Method and apparatus for providing an interactive facility in a computer in relation to digital video or audio signals streamed on an ip network,and computer | 2006-05-08 | Ceased | GB2425925 |
OFDM - MIMO radio frequency transmission system | 2006-02-20 | Terminated | GB2436414 |
Compatibility of a compressed signal with older (legacy) equipment | 2005-04-07 | Terminated | GB2425028 |
Variable quantising for compression encoding | 2005-04-07 | Terminated | GB2425423 |
Providing a volumetric representation of a three-dimensional object | 2004-09-28 | Granted | GB2418827 |
Digital transmission repeater | 2004-09-09 | Ceased | GB2418118 |
Flash-based keying | 2003-07-17 | Ceased | GB2404108 |
Flash-based keying | 2003-07-16 | Terminated | GB2404107 |
OFDM receivers | 2003-07-04 | Granted | GB2419263 |
OFDM symbol synchronisation where the symbol correlation pulse is phase compared with two different waveforms and the results used to control synchronisation | 2003-05-14 | Ceased | GB2388759 |
Data processing | 2003-05-07 | Ceased | GB2401502 |
Modifying estimated positions in images of real scenes | 2003-03-14 | Granted | GB2413720 |
Video production | 2003-03-07 | Granted | GB2399248 |
Analysis of digital signals | 2002-12-03 | Ceased | GB2396069 |
A remote control with a finger print sensor for user identi cation | 2002-05-22 | Terminated | GB2388941 |
Creating a viewing schedule using broadcast and stored programmes | 2002-05-15 | Terminated | GB2377578 |
Improvements in decoders for many-carrier signals, in particular in DVB-T receivers | 2002-05-01 | Ceased | GB2391776 |
Improvements in decoders for many-carrier signals, in particular in DVB-T receivers | 2002-05-01 | Ceased | GB2391777 |
Diversity for digital data transmission | 2002-02-27 | Ceased | GB2373970 |
Image compression method for providing a serially compressed sequence | 2001-09-18 | Terminated | GB2379821 |
Generation subtitles or captions for moving pictures | 2001-06-11 | Terminated | GB2379312 |
Virtual Media Channel | 2001-05-15 | Terminated | GB2375674 |
An automated recognition system | 2001-05-14 | Terminated | GB2375907 |
Increasing the standard of a raster-scanned video signal | 2001-04-26 | Ceased | GB2374997 |
Watermarking in the luminance component of a picture signal | 2000-03-20 | Terminated | GB2360659 |
Watermark detection using local mean values | 2000-03-20 | Ceased | GB2386495 |
Watermarking | 2000-03-20 | Ceased | GB2388740 |
Processing of images for 3D display | 2000-02-07 | Ceased | GB2358980 |
Improvements relating to measuring channel state from a received signal and discriminating digital values from a received signal, suitable for use in cofdm | 1999-09-29 | Ceased | GB2342546 |
Cooling system for use in cooling electronic equipment | 1999-09-13 | Terminated | GB2354062 |
Mutiple output variable bit rate encoding | 1999-08-17 | Terminated | GB2353426 |
Spoken text display method and apparatus,for use in generating television signals | 1998-08-05 | Ceased | GB2328069 |
Demodulating digital video broadcast signals | 1998-05-05 | Ceased | GB2326069 |
Improvements to ofdm symbol synchronization | 1998-05-01 | Ceased | GB2325825 |
Demodulating digital video broadcast signals | 1998-04-27 | Ceased | GB2325126 |
Demodulating digital video broadcast signals | 1998-04-27 | Ceased | GB2325128 |
Demodulating digital video broadcast signals | 1998-04-27 | Ceased | GB2325127 |
Testing digital modulation systems | 1998-02-27 | Ceased | GB2334861 |
Chroma-keying using a retro-reflective flexible material sheet as a background | 1998-01-28 | Terminated | GB2338367 |
Retro-reflective material | 1998-01-28 | Granted | GB2321565 |
Digital radio communication system | 1997-12-05 | Ceased | GB2332124 |
Digital broadcast systems | 1997-10-15 | Ceased | GB2330491 |
Processing coded video | 1997-08-08 | Ceased | GB2328099 |
Switching compressed video bitstreams | 1997-07-18 | Granted | GB2327548 |
Switching or splicing compressed video bitstreams | 1997-07-18 | Ceased | GB2369518 |
Position determination | 1997-05-30 | Granted | GB2366463 |
Improvements in artificial image generation | 1997-03-27 | Ceased | GB2325131 |
Quantisation for compression systems | 1997-02-25 | Terminated | GB2323493 |
Key signal generation using retro-reflective background in video image composition system | 1997-01-28 | Granted | GB2321814 |
Audio compression | 1997-01-27 | Granted | GB2321577 |
Synchronisation of OFDM signals | 1996-11-04 | Ceased | GB2307155 |
Video signal processing | 1996-10-09 | Granted | GB2318243 |
Encoding and decoding of composite video | 1996-05-07 | Ceased | GB2313011 |
Digital coding of video signals | 1995-11-10 | Terminated | GB2307151 |
Method and apparatus for determining the response of a system containing a finite impulse response circuit coupled with a feedback loop | 1995-10-30 | Granted | GB2306012 |
Coding an orthogonal frequency division multiplexed (OFDM) signal | 1995-07-05 | Terminated | GB2291314 |
Luminance signal coding; correcting for failure of constant luminance | 1994-09-22 | Ceased | GB2293514 |
Digital ntsc video signals | 1994-08-31 | Ceased | GB2293073 |
Signal transmission system | 1994-07-07 | Terminated | GB2280571 |
Increasing the effective pipe-length of a ducted reflex-loaded loudspeaker | 1994-06-16 | Ceased | GB2281469 |
Coding a video signal using constant and non-constant luminance principles | 1994-03-21 | Terminated | GB2287846 |
Digital broadcast systems for local transmissions | 1994-03-11 | Ceased | GB2287384 |
Transmitting enhanced digital video signal on compatible waveform | 1994-02-09 | Terminated | GB2275148 |
Electronic clapperboard for television sound-vision synchronisation | 1993-10-13 | Terminated | GB2282929 |
Decoding colour video signals for display | 1993-10-05 | Ceased | GB2282928 |
Method and apparatus for attenuating an unwanted signal in a mix of signals | 1993-08-16 | Ceased | GB2269968 |
Derivation of studio camera postion and motion from the camera image | 1993-08-12 | Granted | GB2271241 |
Compensating for non-linear effects in signal processing with active devices | 1993-05-27 | Ceased | GB2282927 |
Receiving equipment for digital transmissions | 1993-05-05 | Granted | GB2278257 |
Video signal coding | 1993-04-27 | Ceased | GB2277227 |
Aspherical raster scanned camera iris | 1992-12-17 | Terminated | GB2263344 |
Higher definition video signals from lower definition sources | 1992-12-10 | Ceased | GB2273410 |
Improvements relating to television | 1992-12-10 | Ceased | GB2262859 |
Coding method for broadcast transmissions | 1992-11-02 | Ceased | GB2261142 |
Deriving motion vectors from field delayed interlaced video signals | 1992-09-03 | Ceased | GB2259827 |
Braille display unit. | 1992-08-10 | Terminated | GB2269698 |
Method of showing 16:9 pictures on 4:3 displays | 1992-08-07 | Ceased | GB2269955 |
Digital audio synchroniser | 1992-07-29 | Ceased | GB2269248 |
Broadcast relay transmission system | 1992-06-18 | Ceased | GB2272348 |
Dynamic range compression | 1992-03-20 | Granted | GB2254988 |
Square root anti-symmetric filters | 1992-02-13 | Terminated | GB2254745 |
Non sharp cut filters for Weston Clean PAL | 1992-01-24 | Ceased | GB2253538 |
Television signal bandwidth reduction system | 1991-11-18 | Granted | GB2251527 |
Video image processing | 1991-09-20 | Ceased | GB2261342 |
Video signal transmission | 1991-09-16 | Ceased | GB2250656 |
Automatic control of television camera iris | 1991-09-09 | Terminated | GB2259423 |
Video scanning systems | 1991-01-29 | Ceased | GB2253111 |
Improvements in digitally-assisted television systems | 1990-11-05 | Ceased | GB2240005 |
Improvements in television systems | 1990-11-05 | Ceased | GB2251528 |
Television signal black level clamping circuit | 1990-10-25 | Granted | GB2249236 |
Digital video coder quantization control | 1990-09-12 | Granted | GB2238444 |
Digital video coding | 1990-09-12 | Granted | GB2238445 |
Hybrid predictive coding and decoding for digital video signals | 1990-09-06 | Granted | GB2243042 |
Decoding binary-coded transmissions | 1990-04-19 | Ceased | GB2243269 |
Transmission of DATV through letterbox PAL channel | 1990-03-12 | Ceased | GB2240002 |
Videodisc and videodisc player,and vision mixing simulator using the same | 1990-03-01 | Ceased | GB2260463 |
Videodisc and videodisc player, and vision mixing simulator using the same | 1990-03-01 | Ceased | GB2229889 |
T-shaped antenna | 1990-02-02 | Terminated | GB2241384 |
High definition television coder/decoder | 1990-01-19 | Granted | GB2240231 |
Field-rate upconversion of television signals | 1990-01-18 | Ceased | GB2240230 |
Method for transmitting HDTV signal | 1990-01-12 | Ceased | GB2238202 |
Motion estimation for television signals | 1989-09-20 | Ceased | GB2236449 |
Motion estimation | 1989-09-20 | Ceased | GB2266639 |
Improvements relating to teletext systems | 1989-07-28 | Ceased | GB2223150 |
Method of and apparatus for receiving high definition television signals | 1989-07-11 | Ceased | GB2221812 |
Data transmission | 1989-06-22 | Ceased | GB2220094 |
Improvements to rds radio receivers | 1989-03-14 | Ceased | GB2217130 |
Transmission of stored digital audio signals | 1988-12-16 | Terminated | GB2226218 |
Labelling of broadcast signals | 1988-09-15 | Ceased | GB2223899 |
Radio data system receivers | 1988-08-24 | Ceased | GB2209102 |
Power meter | 1988-06-27 | Ceased | GB2220061 |
Interactive video systems | 1988-06-27 | Terminated | GB2220115 |
Vestigial sideband amplitude modulated transmission system with additional data capacity | 1988-06-10 | Ceased | GB2219912 |
Microwave lens and array antenna | 1988-05-13 | Terminated | GB2205996 |
Improvements to RDS radio receivers | 1988-03-16 | Terminated | GB2215927 |
Generating apparatus fora fractal curve especially for video scanning | 1988-02-09 | Ceased | GB2215167 |
Radio receiver | 1988-01-22 | Terminated | GB2214739 |
Receiver for DATV data transmitted in active picture period | 1987-12-11 | Ceased | GB2250889 |
Digital assistance data transmission in active picture period | 1987-12-11 | Ceased | GB2213342 |
Programming of broadcast receiving devices | 1987-12-07 | Ceased | GB2200519 |
Synchroniser for a decoder | 1987-10-13 | Terminated | GB2211052 |
Communications system | 1987-09-09 | Ceased | GB2196211 |
Analogue transmission of video signals | 1987-09-07 | Terminated | GB2196205 |
Improved radio data system | 1987-08-24 | Ceased | GB2208984 |
A mounting for electronic circuit boards | 1987-08-20 | Ceased | GB2241833 |
Data encipherment | 1987-08-06 | Terminated | GB2194419 |
Transmitting video timing signals | 1987-05-20 | Ceased | GB2190816 |
Interpolating lines of video signals | 1987-05-11 | Granted | GB2197152 |
Compatible high definition video transmission systems | 1987-05-08 | Ceased | GB2194409 |
Improvements in predictors for video signals | 1987-05-07 | Granted | GB2190813 |
Video receivers and recorders | 1987-04-16 | Ceased | GB2192743 |
Control of access to a telephone | 1987-04-09 | Terminated | GB2203614 |
Transmitting television signals | 1987-03-26 | Terminated | GB2203011 |
Motion detector for video signal prediction systems | 1987-02-19 | Granted | GB2187059 |
Improved crt video display device | 1987-02-03 | Ceased | GB2186165 |
Bandwidth compression for television signals | 1986-12-23 | Ceased | GB2197561 |
Integrated circuits | 1986-12-01 | Ceased | GB2184269 |
Radio receivers | 1986-09-08 | Granted | GB2195066 |
Radio-frequency coupling | 1986-08-05 | Ceased | GB2178905 |
Fast edit point and cue location | 1986-05-15 | Ceased | GB2175436 |
Data conversion | 1986-05-01 | Ceased | GB2189970 |
Video cameras | 1986-04-29 | Terminated | GB2175172 |
Method and apparatus for conveying information signals | 1986-04-17 | Ceased | GB2189366 |
Block encipherment apparatus | 1986-04-01 | Terminated | GB2188815 |
Editing video tape | 1986-03-07 | Ceased | GB2172119 |
Improvements in editing to produce an edited videotape | 1986-03-07 | Ceased | GB2189037 |
Measurement and correction of film unsteadiness in a video signal | 1985-09-09 | Ceased | GB2165417 |
Transmitting television signals | 1985-09-06 | Ceased | GB2166021 |
Transmitting television signals | 1985-09-06 | Ceased | GB2191062 |
Optical switching device and matrix | 1985-03-15 | Ceased | GB2156178 |
Video signal processing | 1984-12-12 | Ceased | GB2184628 |
Video signal processing | 1984-12-12 | Ceased | GB2151431 |
Electronically detecting the presence of film dirt | 1984-03-09 | Ceased | GB2139039 |
High Definition Video Signal Transmission | 1984-03-01 | Ceased | GB2139448 |
High definition video signal transmission | 1984-03-01 | Ceased | GB2138238 |
Conditional-access broadcast transmission | 1983-12-21 | Granted | GB2132860 |
Frequency and timing sources | 1983-12-15 | Ceased | GB2132042 |
Dynamic range control of a signal | 1983-09-21 | Ceased | GB2179810 |
Dynamic range control | 1983-09-21 | Ceased | GB2147165 |
Transformer insulation | 1983-07-13 | Ceased | GB2125227 |
Audio transformers for safety isolation | 1983-07-13 | Ceased | GB2161028 |
Headphone level protection circuit | 1983-05-26 | Ceased | GB2152786 |
Display device | 1983-03-31 | Ceased | GB2118803 |
Improvements in telecine machines | 1983-03-29 | Ceased | GB2119599 |
Scan Conversion Circuit | 1983-03-14 | Granted | GB2137844 |
Colour television coding and decoding | 1983-01-21 | Ceased | GB2115638 |
Decoding digital data | 1982-09-17 | Ceased | GB2127599 |
Time compression of sampled signals | 1982-09-02 | Ceased | GB2126450 |
Video signal processing | 1982-07-30 | Ceased | GB2126822 |
Digital data coding | 1982-07-28 | Ceased | GB2125255 |
Testing film transport mechanisms | 1982-06-28 | Ceased | GB2151804 |
Radio receivers and broadcasting network | 1982-04-28 | Granted | GB2120047 |
Synchronising circuit for phase-locking repetitive signals, e.g. television signals | 1982-03-31 | Terminated | GB2117582 |
Television display system | 1982-01-25 | Granted | GB2113942 |
Colour television systems | 1981-12-23 | Terminated | GB2112245 |
Magnetic tape recording | 1981-12-07 | Ceased | GB2115595 |
Digital data encoding | 1981-09-15 | Ceased | GB2109200 |
Generating clock pulses for sampling pal colour television signals | 1981-09-09 | Ceased | GB2084424 |
Colour television systems | 1981-07-09 | Ceased | GB2101835 |
Testing the machine of the deviations of frequency or phase modulated carriers | 1981-06-09 | Ceased | GB2100008 |
Improvements relating to transmission of data in blocks | 1981-06-02 | Terminated | GB2103053 |
PAL decoding | 1981-06-01 | Granted | GB2078054 |
Coding and decoding of NTSC colour television signals | 1981-03-31 | Granted | GB2072991 |
Chroma keying | 1980-10-15 | Ceased | GB2086686 |
Digital demodulation or modulation of television chrominance signals | 1980-08-01 | Ceased | GB2061053 |
Signal generator for television testing | 1980-05-22 | Granted | GB2126454 |
Colour television signal processing | 1980-04-15 | Granted | GB2116393 |
Television signal processing | 1980-04-09 | Granted | GB2073536 |
Colour television transcoding matrices | 1980-04-03 | Ceased | GB2073535 |
Holographic digital data recording | 1980-03-12 | Ceased | GB2046467 |
Method of and apparatus for coding and decoding PAL colour television signals | 1980-02-19 | Ceased | GB2113037 |
Method of and apparatus for coding and decoding pal colourtelevision signals | 1980-02-19 | Ceased | GB2044577 |
Data transfer system | 1980-01-15 | Ceased | GB2111194 |
Digital signal processing method and apparatus | 1979-12-19 | Granted | GB2039195 |
Control of broadcast radio and television receivers | 1979-10-16 | Terminated | GB2034995 |
Standards conversion of colour television signals | 1979-10-05 | Granted | GB2059712 |
Television Receivers with Enhanced Sound | 1979-06-25 | Terminated | GB2053624 |
Decoding colour television signals | 1979-06-22 | Ceased | GB2122046 |
Method of and apparatus for movement portrayal with a raster e.g.television display | 1979-05-30 | Granted | GB2022357 |
Method of and apparatus for deriving a pal colour television signal corresponding to any desired field in an 8-fieldpal sequence form one stored field or picture of a pal signal | 1979-05-30 | Granted | GB2023366 |
Deriving a PAL colour television signal corresponding to any desired field in an 8-field PAL sequence from one stored field or picture of a PAL signal | 1979-05-22 | Granted | GB2031684 |
Data receiving apparatus | 1979-03-30 | Ceased | GB2020514 |
Combining electrical signals | 1979-03-23 | Terminated | GB2045557 |
Colour separation overlay of television signals | 1979-03-09 | Granted | GB2044036 |
Apparatus for Processing a Digitized Analog Signal | 1979-02-02 | Terminated | GB2012460 |
Digitising an ntsc television signal | 1979-01-26 | Granted | GB2040640 |
Methodof and apparatus for processing television signals | 1979-01-16 | Granted | GB2013067 |
Altering the timing of digital sound signal samples | 1979-01-02 | Granted | GB2039448 |
Comb-filtering colour television signals | 1978-11-24 | Granted | GB2035745 |
Telecine machine | 1978-10-20 | Granted | GB2007935 |
Wire wrapping bit assembly | 1978-09-04 | Terminated | GB2002271 |
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