摘要:
An information output apparatus has a first interface to receive an equipment operational signal from a short-range wireless communication apparatus, a second interface to receive broadcast wave data based on the equipment operational signal, a third interface to transmit the equipment operational signal to an information generating apparatus, a fourth interface to receive video data transmitted from the information generating apparatus, a fifth interface to receive a control command transmitted from the information generating apparatus in response to the equipment operational signal transmitted from the third interface part, an information superimposing part to transmit the equipment operational signal from the third interface part to the information generating apparatus and then to superimpose video data updated by the information generating apparatus and received from the fourth interface part with the broadcast wave data to display the superimposed data on a display part.
摘要:
In at least one embodiment, a reception apparatus includes a discrimination data receiver configured to receive discrimination data that is transmitted from outside the reception apparatus and that has been associated with display information to be displayed; and an output controller configured to control output of the display information to two or more display screens according to the discrimination data.
摘要:
An information output apparatus has a first interface to receive an equipment operational signal from a short-range wireless communication apparatus, a second interface to receive broadcast wave data based on the equipment operational signal, a third interface to transmit the equipment operational signal to an information generating apparatus, a fourth interface to receive video data transmitted from the information generating apparatus, a fifth interface to receive a control command transmitted from the information generating apparatus in response to the equipment operational signal transmitted from the third interface part, an information superimposing part to transmit the equipment operational signal from the third interface part to the information generating apparatus and then to superimpose video data updated by the information generating apparatus and received from the fourth interface part with the broadcast wave data to display the superimposed data on a display part.
摘要:
Disclosed is an FEC encoding method, including: sequentially storing payloads each included in sequentially supplied media packets into a buffer memory; detecting whether number of the payloads stored reaches a prescribed number or whether a period of time since the payloads have started to be stored into the buffer memory reaches a certain period of time; when detecting that the number of the payloads reaches the prescribed number, performing FEC operation using the prescribed number of payloads stored to generate first information for FEC; when detecting that the period of time since the payloads have started to be stored into the buffer memory reaches the certain period of time, performing FEC operation using the payloads stored into the buffer memory to generate second information for FEC; and outputting the first and second information together with the media packets corresponding thereto.
摘要:
According to one embodiment, an MPEG2-TTS is generated by adding time stamps to each packet in an MPEG2-TS (step ST41) and the MPEG2-TTS is transmitted to a communication channel (the Internet, etc.) (step ST45). At this time, if null packets are included in an original MPEG2-TS, all null packets are removed from the MPEG2-TTS before it is transmitted. Thereby, an averaged rate of data transfer is decreased. Since each packet in the MPEG2-TTS has a time stamp, each packet can be decoded at original timing then synchronization of broadcasting times between a transmission and a reception is secured.
摘要:
According to one embodiment, a video communication apparatus comprising communication unit which performs communication with an external device, tuner unit which receives broadcasting signals, first codec and second codec which receive and decode video/audio signals and output the decoded signals, display unit which receives the decoded signals, and control unit which controls so as, when one of the codecs is designated and an instruction to perform video communications with the external device is received, or, one of the codecs is designated and an instruction to perform a process of decoding video/audio signals of broadcasting signals, to perform the instructed process by the designated codec, and when the designated codec is already being used, to perform the instructed process by use of the codec that is not being used, and display message to the effect that the other codec is being used.
摘要:
A digital broadcast receiving device includes a first processor for extracting added information, a storage device for storing the added information, and a second processor having a low power consumption mode and a normal power mode, for effecting the circuit control for the watching and listening operation according to a preset program and the added information. The first processor informs the second processor that the added information is extracted, the second processor changes the mode thereof to the normal power mode when it is informed from the first processor that the added information is extracted while it is set in the low power consumption mode in the standby state, writes the added information extracted by the first processor into the storage device, and changes the mode thereof into the low power consumption mode after completion of the write operation.
摘要:
Digital broadcast receiving terminal apparatus which receives multi-channel digital broadcast signals to record the huge capacity without deteriorating the quality of signals and to visualize the digital broadcasting. The outputs form the error correction decoding circus 4 are applied to the TS processor 12 via the switches SW 1 and SW 2, at the same time they are applied to the recording program selector 11. The recording program selector 11 applies the encoded data of the predetermined program to the digital interface 13, the digital interface 13 inputs and outputs the encoded data through bus in the IEEE1394 specification for example. Thus, the encoded data are applied to the external equipment and recorded as they are, and the degradation of the quality can be prevented. The switches SW 1 and SW 2 changes the receiving signals and the outputs from the digital interface 13 and applies them to the TS processor 12. The TS processor 12 depacketizes the input encoded data. Therefore, the image reproduction based on the receiving signals or the outputs from the external equipment can be carried out.
摘要:
An address control circuit for a video memory of a multi-image display system. The circuit includes a video signal source, a video memory for storing the video signal, an address holding circuit for controlling write addresses of the video memory which outputs address values during a video image period and holds address value corresponding to a start instance of a blanking period during the blanking period and a bias generating circuit for positioning address areas of the video memory in which the video signal is stored.
摘要:
An information receiver includes: a communication module that is configured to receive, over a network, information from a first apparatus that uses an internet protocol of a first version as a communication protocol and a second apparatus that uses an internet protocol of a second version as a communication protocol; and a storage module that stores names of the first apparatus and the second apparatus from which the communication module has received information, each of the names being correlated with the internet protocol of one of the first version and the second version being used when the respective names are received, wherein the communication module receives information from the first apparatus or the second apparatus using the internet protocol of the first version or second version by referring to the names and the internet protocol being correlated therewith stored in the storage module.