BR112023021174A2 - TRANSMISSION AND RECEPTION DEVICES, AND TRANSMISSION AND RECEPTION METHODS - Google Patents

TRANSMISSION AND RECEPTION DEVICES, AND TRANSMISSION AND RECEPTION METHODS

Info

Publication number
BR112023021174A2
BR112023021174A2 BR112023021174A BR112023021174A BR112023021174A2 BR 112023021174 A2 BR112023021174 A2 BR 112023021174A2 BR 112023021174 A BR112023021174 A BR 112023021174A BR 112023021174 A BR112023021174 A BR 112023021174A BR 112023021174 A2 BR112023021174 A2 BR 112023021174A2
Authority
BR
Brazil
Prior art keywords
transmission
reception
methods
present disclosure
control information
Prior art date
Application number
BR112023021174A
Other languages
Portuguese (pt)
Inventor
Kazuyuki Takahashi
Original Assignee
Sony Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Group Corp filed Critical Sony Group Corp
Publication of BR112023021174A2 publication Critical patent/BR112023021174A2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

dispositivos de transmissão e de recepção, e, métodos de transmissão e de recepção. a presente revelação se relaciona com um dispositivo de transmissão, um método de transmissão, um dispositivo de recepção e um método de recepção com capacidade para operar de modo mais flexível um serviço de difusão. é proporcionado um dispositivo de transmissão incluindo: uma unidade de geração que gera pelo menos um pedaço de informação de controle dentre uma pluralidade de tipos de informação de controle ou informação adicional incluindo dados; e uma unidade de transmissão que transmite um quadro de camada física incluindo a informação adicional como um sinal de difusão. a presente revelação pode se aplicar, por exemplo, a um sistema de transmissão compatível com um sistema de difusão de televisão digital terrestre.transmission and reception devices, and transmission and reception methods. The present disclosure relates to a transmission device, a transmission method, a reception device and a reception method capable of more flexibly operating a broadcast service. A transmission device is provided including: a generating unit that generates at least one piece of control information among a plurality of types of control information or additional information including data; and a transmission unit that transmits a physical layer frame including additional information as a broadcast signal. The present disclosure may apply, for example, to a transmission system compatible with a digital terrestrial television broadcast system.

BR112023021174A 2021-04-19 2022-01-27 TRANSMISSION AND RECEPTION DEVICES, AND TRANSMISSION AND RECEPTION METHODS BR112023021174A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021070164 2021-04-19
PCT/JP2022/003002 WO2022224520A1 (en) 2021-04-19 2022-01-27 Transmission device, transmission method, reception device, and reception method

Publications (1)

Publication Number Publication Date
BR112023021174A2 true BR112023021174A2 (en) 2023-12-19

Family

ID=83722051

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023021174A BR112023021174A2 (en) 2021-04-19 2022-01-27 TRANSMISSION AND RECEPTION DEVICES, AND TRANSMISSION AND RECEPTION METHODS

Country Status (4)

Country Link
JP (1) JPWO2022224520A1 (en)
BR (1) BR112023021174A2 (en)
CL (1) CL2023003057A1 (en)
WO (1) WO2022224520A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011244041A (en) * 2010-05-14 2011-12-01 Hitachi Consumer Electronics Co Ltd Digital broadcast receiving apparatus and digital broadcast reception method
JP6953693B2 (en) * 2016-09-15 2021-10-27 ソニーグループ株式会社 Transmission device and transmission method
KR102417673B1 (en) * 2017-06-14 2022-07-07 소니 세미컨덕터 솔루션즈 가부시키가이샤 Demodulation device, processing device, receiving device and data processing method

Also Published As

Publication number Publication date
WO2022224520A1 (en) 2022-10-27
JPWO2022224520A1 (en) 2022-10-27
CL2023003057A1 (en) 2024-05-03

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