摘要:
A host includes a controller configured to receive a request external to the host, wherein the request is for diagnostic information associated with memory allocated for an application. The controller is further configured to collect the requested diagnostic information.
摘要:
A method of controlling an emergency alert system in digital cable broadcasting, signal thereof and cable broadcast receiver are disclosed, by which information for an emergency can be provided in various ways by considering levels of user's concern, preference and the like. The present invention includes a tuner unit receiving a cable broadcast including emergency alert system associated data, a demodulator unit demodulating the received cable broadcast, a user input unit setting an execution environment of the emergency alert system, a transmitter unit transmitting status diagnostic information for the execution environment of the emergency alert system, and a controller unit controlling the emergency alert system individually on a condition that the host is restricted according to the set execution environment of the emergency alert system.
摘要:
A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.
摘要:
A terrestrial digital television receiver includes a tuner, a microcomputer, and a demodulator. The microcomputer initially determines whether the DTV receiver is on, a power-on or power-off mode. If the DTV receiver is on the power-off mode, the microcomputer, control operation of the tuner to tune to a predefined emergency alert channel to receive a master guide table. The demodulator parses the master guide table. If the parsed master guide table indicates that a new emergency alert message is being received, the microcomputer automatically sets the DTV receiver on the power-on mode and controls operation of the tuner to tune to the emergency alert channel.
摘要:
An emergency alert message is included in a cable broadcast signal. The emergency alert message includes major and minor details channel numbers associated with a details channel. A details channel number is configured based on the major details channel number when the minor details channel number is set to a null value. Next, it is tuned to a channel frequency of a digital cable channel corresponding to the details channel number when the details channel number exists in a digital channel number list. Alternatively, the emergency alert message includes a details channel source field which indicates whether a details channel is a digital or an analog channel. Then, it is tuned to a channel frequency of one of a digital cable channel and an analog cable channel based upon a value of the details channel source field.
摘要:
An apparatus and method for processing channel information in a broadcasting system for transmitting/receiving a cable broadcasting signal are disclosed. In particular, each receiver transmits host channel view capacity information containing the length of channel information which can be displayed on a screen to a headend located at a remote place, and the headend stores the host channel view capacity information in a database and determines and transmits most suitable channel information of each receiver to each receiver. Accordingly, each receiver can display only channel information, which can be most accurately recognized by viewers, among a variety of the channel information which can be displayed on the screen.
摘要:
A terrestrial digital television receiver includes a tuner, a demodulator, a demultiplexer, a decoder, and a controller. The tuner receives a terrestrial television signal having an emergency alert table which contains text representing an emergency alert message. The demodulator demodulates the television signal and the demultiplexer demultiplexes the emergency alert table from the demodulated signal. The decoder parses the text data representing the emergency alert message, and the controller control operation of a display device such that the emergency alert message is scrolled across a predetermined portion of a video screen.
摘要:
A data structure, a digital television signal, a method of processing a digital television signal in a transmitter and a receiver, and a receiver are disclosed. A digital television signal for use in a digital television receiver for receiving program information from a broadcast transmitter, the digital television signal comprising an information table including a contents-type field indicating whether a type of contents of a program is advertisement. Therefore, a contents-type field capable of discriminating between actual program content data and advertisement content data is applied to standard information indicating content program information, resulting in the elimination of advertisement process problems associated with digital broadcast content data.
摘要:
An emergency alert message data structure, an emergency alert message signaling method, and a cable broadcasting system using the same are disclosed. The data structure includes a scroll rate field representing a scroll rate of an emergency alert text to be scrolled across a portion of a video screen. The emergency alert (EA) signaling method includes the steps of identifying an emergency alert message included in a cable broadcast signal, the emergency alert message including emergency alert text data representing an emergency alert text to be displayed, and a scroll rate field representing a scroll rate of the emergency alert text, and scrolling the emergency alert text across a first portion of a video screen according to the scroll rate indicated in the scroll rate field.
摘要:
A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.