摘要:
At one of the timings: during a period between the moment when one of terminals which performs transmission calls out a communication partner and the moment of response and at the timing after the communication between the terminals is complete; a server reads out content data from a database and transmits the read out content data to the terminal. At this timing, the terminal reproduces the content data transmitted from the server.
摘要:
At one of the timings: during a period between the moment when one of terminals which performs transmission calls out a communication partner and the moment of response and at the timing after the communication between the terminals is complete; a server reads out content data from a database and transmits the read out content data to the terminal. At this timing, the terminal reproduces the content data transmitted from the server.
摘要:
At one of the timings: during a period between the moment when one of terminals which performs transmission calls out a communication partner and the moment of response and at the timing after the communication between the terminals is complete; content data is read out from a database and the read out content data is transmitted to the terminal.
摘要:
A transcoder device includes means for receiving encoding information transmitted from a motion-picture encoding and transmitting device and decoding information transmitted from a motion-picture receiving and decoding device, referring to the encoding information and the decoding information to determine whether the syntax in a video packet transmitted from the motion-picture encoding and transmitting device is transcoded, and outputting transcoding control information, and means for transcoding an encoded bitstream that is input in the syntax level on the basis of the transcoding control information and transmitting the transcoded encoded bitstream to the motion-picture receiving and decoding device.
摘要:
A transcoder device includes means for receiving encoding information transmitted from a motion-picture encoding and transmitting device and decoding information transmitted from a motion-picture receiving and decoding device, referring to the encoding information and the decoding information to determine whether the syntax in a video packet transmitted from the motion-picture encoding and transmitting device is transcoded, and outputting transcoding control information, and means for transcoding an encoded bitstream that is input in the syntax level on the basis of the transcoding control information and transmitting the transcoded encoded bitstream to the motion-picture receiving and decoding device.
摘要:
The multiplexing device includes a data conversion unit which receives input of at least one of a plurality of pieces of data and executes segmentation or concatenation processing with respect to the data as required to output data which fails to exceed a predetermined limited size and which is delimited by a delimitation of a predetermined data unit, a plurality of adaptation units which are disposed in plural corresponding to the plurality of pieces of data and output data from the data conversion unit to provide the corresponding data with a function of an adaptation layer according to properties of the data, and a multiplexing layer unit which multiplexes a plurality of pieces of data from the plurality of adaptation units and sends out the multiplexed data.
摘要:
An encoded packet transmitting apparatus includes a converting unit (103), which receives a packet encoded at a preset compression ratio, re-encoding the packet data obtained on decoding data of said input packet, at a compression ratio different from said preset compression ratio, to generate a packet, and outputting the so generated packet, a delay adding unit (105) for performing control so as to add preset delay to the packet output from the converting unit (103) for transmitting the resultant packet, a multiplexing unit (106) for multiplexing the packet encoded at a preset compression ratio and the packet encoded at a compression ratio different from the preset compression ratio and added by delay and for outputting the resultant multiplexed transmission packet.
摘要:
In media communication by way of a packet-switching network and a circuit-switching network, a protocol conversion device for converting protocols between the packet-switching network and the circuit-switching network includes a call connection unit and a protocol converter. The call connection unit carries out call connection processes of media communication between terminals of the packet-switching network side and terminals of the circuit-switching network side. The protocol converter analyzes packets of speech received from the packet-switching network to specify the encoding bit rate of speech data in the speech packets. The protocol converter then specifies the multiplex table used in multiplexing frames on the circuit-switching network from the encoding bit rate. The protocol converter further generates frames by using the multiplex table that was specified to multiplex data in the payload of packets received from the packet-switching network and transmits to the circuit-switching network.
摘要:
A conversion server and a plurality of clients are connected via a transmission line. The conversion server that receives image coded data from the clients converts the image coding system in accordance with the coding system available to each client, the coding setting, and the status of the transmission line, and transmits the converted image coded data. For a client where the number of images that can be displayed is limited, the conversion server decodes a selected plurality items of image coded data, re-encodes the selected pieces into one composite image, and transmits the re-encoded image. The conversion server also comprises decoding processing units, one for each connected client, for decoding image coded data from each client. In response to a display image switching request from a client, the conversion server intraframe-codes the decoded image data of an image that will be used after the switching and transmits the intraframe-coded data. This enables an image to be switched quickly independently of the intraframe time of received image coded data that will be used after the switching.
摘要:
At one of the timings: during a period between the moment when one of terminals which performs transmission calls out a communication partner and the moment of response and at the timing after the communication between the terminals is complete; content data is read out from a database and the read out content data is converted according to conversion information based on reproduction at the terminal. The converted content data is transmitted to the terminal.