摘要:
An address management method and a video apparatus using the same are provided. The address management method includes determining whether an external device is connected or not; when determining the connection to the external device, generating an invalidation message for invalidating an address; and transmitting the generated invalidation message to the external device. Accordingly, when the port connection is changed, the physical address can be correctly updated by invalidating the former physical address.
摘要:
An apparatus and method for transmitting and receiving multimedia broadcasting in order to provide multimedia broadcasting services and interactive broadcasting services are provided. An apparatus for receiving multimedia broadcasting includes a reference clock receiver, which receives a reference clock value, i.e., a current time value, of real-time multimedia broadcasting; a multimedia document receiver/storage, which receives and stores a first multimedia document; a media data receiver/storage, which receives and stores first media data; and a multimedia document renderer, which when the first multimedia document is scheduled at the reference clock value and the first media data is a rendering material used to render the first multimedia document, renders the first multimedia document using the first media data.
摘要:
A method for providing information on types of image apparatus being used and an image apparatus adopting the same are provided. The method for providing information on the types of image apparatus being used includes transmitting a request message to external devices inquiring whether or not the external device which is connected using a high definition multimedia interface consumer electronics control (HDMI CEC) standard is a device of a particular type, and receiving from the external devices a response message answering whether or not the external device is a device of the particular type, in response to the request message. Accordingly, information on the type of connected external devices is obtained, and a list of external devices or a menu of external devices is provided according to the obtained type to the user so that the user can use the image apparatus more conveniently.
摘要:
An address management method and a device thereof are provided. The address management method includes checking by a device whether logical addresses are currently being used by external devices; and setting by the device a non-use logical address as a logical address of the device regardless of the type of the device, if the device determines that the non-use logical address exists. Therefore, a device may use all logical addresses regardless of its device type, and may also have a logical address even though all logical addresses corresponding to its device type are currently being used.
摘要:
An inactive information providing method of a video apparatus includes, in an inactive mode, generating an inactive message which provides notification of the inactive mode; and transmitting the inactive message to an external device connected according to a High Definition Multimedia Interface (HDMI) Consumer Electronics Control (CEC) specification.
摘要:
A method for managing an address and a video apparatus using the same are provided. The method for managing an address includes acquiring an address of the apparatus, and determining whether or not the acquired address and an address of one of the external apparatuses collide if a command for resetting an address is received from another one of external apparatuses. As a result, collision of addresses between apparatuses may be prevented.
摘要:
A method and an apparatus for communication between multiple coordinator-based wireless networks connected through a wired backbone network by means of a wired/wireless relay device. In the communication method, communication is performed between coordinator-based wireless networks in a network including the coordinator-based wireless networks connected through a wired backbone network by means of a combination of identification information of a network device and identification information of a coordinator-based wireless network including the network device.
摘要:
A wireless relay apparatus and method of extending a wireless communication range between a host and a device by relaying packets between the host and the device in a wireless universal serial bus environment. The wireless relay apparatus includes a management packet analyzing unit which receives a management packet including channel time allocation information and information related to the transmission direction of data and analyzes the management packet; a response packet analyzing unit which receives a response packet, which is a response to the management packet, from a wireless USB device and analyzes the response packet; a control unit which controls a stream of data between a wireless USB host and the wireless USB device with reference to the analyzed management packet and the analyzed response packet; and a transmitting/receiving unit which transmits or receives the management packet, the response packet, or data according to the result of the control.
摘要:
A wireless universal serial bust (USB) host, a wireless USB device, a method of providing the function of a dual role device host, and a method of performing the function of the dual role device. The wireless USB host includes a searching unit which searches whether a wireless USB device can create a beacon on the basis of a message received in a wireless USB point-to-point communication environment; a control transfer packet creating unit which creates a control transfer packet including beacon synchronization information, channel time allocation information, and information on a transmission direction of data on the basis of the searched result; and a transmitting/receiving unit which transmits the control transfer packet on the basis of the beacon synchronization information and performs data communication with the wireless USB device on the basis of the channel time allocation information and the information on the transmission direction of data.
摘要:
A flow control method in wireless Universal Serial Bus (USB) communication, and a wireless USB device and a wireless USB host using the same are provided. The flow control method includes receiving a wireless USB communication management packet including channel time allocation information and information on a data transfer direction for one or more wireless USB devices that can communicate with a wireless USB host. The received wireless USB communication management packet is analyzed, and when the wireless USB device is short of a storage space for storing data received from the wireless USB host or when data to be transferred to the wireless USB host is not ready, a response packet including information on a time when the storage space or the data to be transferred to the wireless USB host will be prepared is generated in response to the wireless USB communication management packet. Then, the generated response packet is transmitted to the wireless USB host.