• 25

    Jun, 2024

    video bandwith for DVB-S2X/S2

    The bandwith for DVB-S2X/S2 to do with the modulator mode and SR(symbolRate),more details .....

  • 26

    Dec, 2018

    Digital TV set top box

    Set-top boxes are a very broad concept. Broadly speaking, all network terminal devices connected to TV sets can be called set-top boxes.

  • 23

    Mar, 2018

  • 09

    Mar, 2018

  • 11

    Dec, 2017

    4K

    In order to fulfill end users’ experience with colorful, clear and sharp text, more and more operator focus on provide 4K content. Considering the 4K requires lots of bandwidth, we

  • 15

    Nov, 2017

    MPEG2

    MPEG-2 is an international standard for video and audio compression released by the MPEG Working Group in 1994. MPEG-2 is commonly used to provide video and audio encoding of broad

  • 15

    Nov, 2017

    Brief introduction for IGMP

    The Internet Group Management Protocol, known as the Internet Group Management Protocol (IGMP), is a multicast protocol in the Internet Protocol family. The protocol runs between t

  • 20

    Oct, 2017

    AAC (LC, HE, HEv2) different types performance comparison

    There are three common AAC specifications: LC-AAC (most basic), HE-AAC (AACPlus v1), HE-AAC v2 (AACPlus v2).

  • 16

    Oct, 2017

    Unitcast/multicast

    Multicast transmission: A point-to-multipoint network connection between the sender and each recipient. If a sender sends the same data to multiple recipients at the same time, it

  • 14

    Oct, 2017

    MPTS/SPTS

    The MPTS transport stream consists of one or more programs, each of which is composed of one or more original streams and some other streams, and only one stream of programs, calle

  • 29

    Sep, 2017

    What is the Transcoding

    Transcoding is the direct digital-to-digital conversion of one encoding to another

  • 27

    Sep, 2017

    PSI SI Tables For DVB

    PSI is called Program Specific Information. PSI contains the data that enable the STB to demultiplex the services.

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