RU2015145587A - METHOD FOR SIMULTANEOUS DISPLAYING IMAGES OF SEVERAL TELEVISION PROGRAMS - Google Patents

METHOD FOR SIMULTANEOUS DISPLAYING IMAGES OF SEVERAL TELEVISION PROGRAMS Download PDF

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Publication number
RU2015145587A
RU2015145587A RU2015145587A RU2015145587A RU2015145587A RU 2015145587 A RU2015145587 A RU 2015145587A RU 2015145587 A RU2015145587 A RU 2015145587A RU 2015145587 A RU2015145587 A RU 2015145587A RU 2015145587 A RU2015145587 A RU 2015145587A
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RU
Russia
Prior art keywords
signals
programs
receiver
screen
displaying images
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Application number
RU2015145587A
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Russian (ru)
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RU2666521C2 (en
RU2015145587A3 (en
Inventor
Максим Евгеньевич Гармонов
Юрий Сагдуллаевич Сагдуллаев
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Закрытое акционерное общество "МНИТИ" (ЗАО "МНИТИ")
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Priority to RU2015145587A priority Critical patent/RU2666521C2/en
Publication of RU2015145587A publication Critical patent/RU2015145587A/en
Publication of RU2015145587A3 publication Critical patent/RU2015145587A3/ru
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Publication of RU2666521C2 publication Critical patent/RU2666521C2/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365Multiplexing of several video streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/422Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H04N21/42206User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
    • H04N21/4221Dedicated function buttons, e.g. for the control of an EPG, subtitles, aspect ratio, picture-in-picture or teletext
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Claims (5)

1. Способ одновременного отображения изображений нескольких телевизионных программ, включающий прием сигналов спутникового и кабельного цифрового телевидения, обработку сигналов из кабельной сети телевидения в диапазоне часто от 50 до 850 МГц, а также сигналов с приемного устройства спутникового канала связи в диапазоне частот 1-2 ГГц, преобразование сигналов для данной полосы частот в промежуточную частоту 27/36 МГц, аналого-цифровое преобразование сигналов, выполнение операций обработки сигналов, обратных передающей части системы цифрового телевидения, включающих демодуляцию сигналов, коррекцию ошибок, дескремблирование сигналов, демультиплексирование транспортного с выбором телевизионных программы для ее просмотра, демультиплексирование программного потока, путем формирования элементарных потоков и их декодирование сигналов в стандарте MPEG-4 для видео и звука, цифро-аналоговое преобразование сигналов видео и звука, отображение сигналов изображений выбранной ТВ программы на экране ТВ приемника, отличающийся тем, что при демультиплексировании транспортного потока дополнительно выделяют сигналы изображений и звука других ТВ программ из группы программ данного транспортного потока, формируют их элементарные потоки и осуществляют дальнейшую обработку, декодирование сигналов в стандарте MPEG-4 для видео и звука, цифро-аналоговое преобразование сигналов видео и звука, после чего осуществляют отображение сигналов изображений нескольких вещательных программ на экране ТВ приемника в режиме "несколько картинок в картинке".1. A method for simultaneously displaying images of several television programs, including receiving signals from satellite and cable digital television, processing signals from a cable television network in the frequency range often from 50 to 850 MHz, as well as signals from a receiver of a satellite communication channel in the frequency range 1-2 GHz , converting signals for a given frequency band to an intermediate frequency of 27/36 MHz, analog-to-digital signal conversion, performing signal processing operations that are inverse to the transmitting part of the digital system television, including signal demodulation, error correction, signal descrambling, transport demultiplexing with a choice of television programs for its viewing, program stream demultiplexing by forming elementary streams and their decoding of signals in MPEG-4 standard for video and sound, digital-to-analog signal conversion video and sound, displaying image signals of the selected TV program on the screen of the TV receiver, characterized in that when demultiplexing the transport stream additionally separate the image and sound signals of other TV programs from the program group of the given transport stream, form their elementary streams and carry out further processing, decode the signals in MPEG-4 standard for video and sound, digital-to-analog conversion of video and sound signals, and then display image signals of several broadcast programs on the screen of the TV receiver in the "multiple picture-in-picture" mode. 2. Способ одновременного отображения изображений нескольких ТВ программ по п. 1, отличающийся тем, что число отображаемых вещательных программ на экране ТВ приемника в режиме "несколько картинок в картинке" может быть равным m≥2.2. A method for simultaneously displaying images of several TV programs according to claim 1, characterized in that the number of displayed broadcast programs on the screen of the TV receiver in the "multiple picture-in-picture" mode can be m≥2. 3. Способ одновременного отображения изображений нескольких телевизионных программ по п. 1, отличающийся тем, что местоположение и размеры изображений дополнительных ТВ программ на экране ТВ приемника имеют фиксированное значение по полю кадра всего ТВ изображения.3. A method for simultaneously displaying images of several television programs according to claim 1, characterized in that the location and image sizes of the additional TV programs on the screen of the TV receiver have a fixed value according to the frame field of the entire TV image. 4. Способ одновременного отображения изображений нескольких телевизионных программ по п. 3, отличающийся тем, что местоположение и размеры изображений дополнительных ТВ программ на экране ТВ приемника могут изменяться по полю кадра всего ТВ изображения.4. A method for simultaneously displaying images of several television programs according to claim 3, characterized in that the location and image sizes of the additional TV programs on the screen of the TV receiver can vary across the frame field of the entire TV image. 5. Способ одновременного отображения изображений нескольких телевизионных программ по п. 3, отличающийся тем, что может осуществляться звуковое сопровождение для любой из отображаемых ТВ программ на экране ТВ приемника в режиме "несколько картинок в картинке".5. A method for simultaneously displaying images of several television programs according to claim 3, characterized in that sound can be provided for any of the displayed TV programs on the screen of the TV receiver in the "multiple picture-in-picture" mode.
RU2015145587A 2015-10-23 2015-10-23 Multiple television programs images simultaneous displaying method RU2666521C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015145587A RU2666521C2 (en) 2015-10-23 2015-10-23 Multiple television programs images simultaneous displaying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015145587A RU2666521C2 (en) 2015-10-23 2015-10-23 Multiple television programs images simultaneous displaying method

Publications (3)

Publication Number Publication Date
RU2015145587A true RU2015145587A (en) 2017-04-28
RU2015145587A3 RU2015145587A3 (en) 2018-03-20
RU2666521C2 RU2666521C2 (en) 2018-09-10

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7373650B1 (en) * 2000-02-01 2008-05-13 Scientific-Atlanta, Inc. Apparatuses and methods to enable the simultaneous viewing of multiple television channels and electronic program guide content
US6493038B1 (en) * 2000-06-21 2002-12-10 Koninklijke Philips Electronics N.V. Multi-window pip television with the ability to watch two sources of video while scanning an electronic program guide
KR20030066224A (en) * 2002-02-05 2003-08-09 (주)씨앤에스 테크놀로지 PIP implementation apparatus of settop box for digital cable broadcast
US8869206B2 (en) * 2002-12-10 2014-10-21 Lg Electronics Inc. Digital television and channel editing method thereof
KR100751411B1 (en) * 2005-02-01 2007-08-22 엘지전자 주식회사 Method for display Channel Information
US8434117B2 (en) * 2005-02-14 2013-04-30 Microsoft Corporation Tunerless media presentation unit and methods of use
US8046709B2 (en) * 2005-08-05 2011-10-25 Samsung Electronics Co., Ltd. Apparatus for providing multiple screens and method of dynamically configuring multiple screens
US20100077431A1 (en) * 2008-09-25 2010-03-25 Microsoft Corporation User Interface having Zoom Functionality
KR102099594B1 (en) * 2013-10-23 2020-04-10 엘지전자 주식회사 Tv and operating method thereof

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Publication number Publication date
RU2666521C2 (en) 2018-09-10
RU2015145587A3 (en) 2018-03-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20181024