Huawei H11-861_V2.0 - HCIP-Video Conference V2.0

Forward error correction FEC, when both parties establish a call and detect more than 0.1% of the media stream loss within 10s, the super error correction function is enabled , super loan correction

function, will be a part of the call bandwidth, used to transmit anti-packet loss of redundant code stream. ( )

VR can be understood as an interactive way to guide users to a destination meeting or create a meeting. ( )

Image format refers to the size or resolution size of the image, common image formats include, SOCIF, QCIF, CIF, ACIF, 16CIF, HD, Full HD. ( )

There are ways to join an IVR meeting at a venue. (Fill in the blanks)

The basic concept of white balance technology is that "white objects can be reduced to white regardless of any light source", which is a case for color casts that occur when shooting under a specific light

source Compensation is made by reinforcing the corresponding complementary colors. ( )

MSDR is the master-slave decision to reject the message, the ability to exchange results that are inconsistent with the settings of this end, then reply to MSDR. ( )

Ways to improve architectural acoustics include ( ). (Select 3 answers).

All MCUs under the same service area must have the same prefix number.

H.323 gateway refers to a node that provides real-time two-way traffic between the H.323 terminal on the SCN and other nodes on the PBN.

SEC: Super Error Concealment is an anti-packet loss technique using the ARQ algorithm.

In video systems, anti-packet loss algorithms mainly include forward error correction FEC and packet loss retransmission AQR.

TCs are capability exchange requests that inform the peer of the capability information ( ).

Only one P frame is sent at the beginning of the build during the call, and the subsequent video images are encoded using I frames.

The difference between Ad Hoc conferencing and traditional video conferencing systems is that you can create and join meetings on the terminal side without an administrator.

The role of RTP in VoIP mainly includes: real-time transmission of media information, elimination of jitter, card performance, prevention of packet loss, in a certain situation can be transmitted DTMF signals,

tones and signaling.