Abstract:
A method of managing files in a Web-based Distributed Authoring and Versioning (WebDAV)-embedded image forming apparatus and an image forming apparatus that performs the method. The method includes receiving a connection request from the WebDAV client to manage at least one of a file and a directory stored in a storage unit of the image forming apparatus; receiving login information from the WebDAV client, authenticating the received login information of the WebDAV client, receiving a WebDAV command to control the at least one of the file and the directory from the authenticated WebDAV client, and executing a process with respect to the at least one of the file and the directory with reference to the received WebDAV command.
Abstract:
An interface card is capable of communicating with an external device and includes a power supplier; a non-volatile memory which stores executable instructions to operate in an active-mode and a sleep-mode; a small-capacity volatile memory which is supplied with power in the sleep mode; a transmitter-receiver which transmits and receives packet data to/from the external device; and a controller which retrieves sleep-mode instructions stored in the non-volatile memory and loads the sleep mode instructions in the small-capacity volatile memory to transition the interface card into the sleep mode if the transmitter-receiver does not receive the packet data for predetermined time period in an active mode. The interface card processes certain packet data in the sleep mode and transitions back into the active mode when sleep mode operations determine that the packet data cannot be processed in the sleep mode. The non-volatile memory, and other components of an external circuit, is powered down when the interface card is in the sleep mode.
Abstract:
An image forming apparatus includes a MAC controller that receives a data packet containing print data from a host apparatus via a network, a central processing unit (CPU) that processes the data packet received by the MAC controller, and a printing unit that performs a printing operation on the basis of the print data processed by the CPU, wherein MAC controller selectively transmits the data packet to the CPU depending on whether the data packet received from the host apparatus corresponds to a predetermined receivable protocol type.
Abstract:
A method of controlling a peer-to-peer (P2P) connection of an image forming apparatus that supports the P2P connection includes: receiving in the image forming apparatus a P2P connection request from an external wireless device; checking a device type of the wireless device by the image forming apparatus; determining whether the device type corresponds to connection restricted device types; and when the device type is the connection restricted device type, blocking a P2P connection to the wireless device by the image forming apparatus, and when the device type is not the connection restricted device type, P2P connecting the image forming apparatus to the wireless device.
Abstract:
An image forming apparatus which logs into an external webmail server by using a web browser included in the image forming apparatus, the webmail is written on a webpage of the webmail server, a file to be attached to the webmail is selected, and the selected file is attached to the webmail so as to send the webmail to the webmail server.
Abstract:
A method of transmitting data from an image forming apparatus, the method including: receiving identification information of a destination of the data; determining whether to transmit the data to the destination corresponding to the received identification information based on a security policy of the image forming apparatus; and transmitting the data to the destination in response to the destination being determined to be a destination to where the data is allowed to be transmitted, based on the security policy.
Abstract:
An image forming method and apparatus, and a host in which the image forming method includes setting a processing order of a plurality of operations of a same image data and detailed setup information of the plurality of operations, and executing the plurality of operations using the detailed setup information according to the set processing order.
Abstract:
A method of performing an image forming operation in an image forming apparatus supporting peer to peer (P2P) connection includes P2P connecting the image forming apparatus to an external wireless device while the image forming apparatus is wirelessly connected to an access point (AP) of an infrastructured network, receiving a discovery packet from the wireless device via a P2P interface, transmitting to the wireless device a response packet including an Internet protocol (IP) address of the P2P interface, receiving from the wireless device an image forming operation performing request having the IP address of the P2P interface as a destination, and performing the requested image forming operation.
Abstract:
Provided is a multi-function printer (MFP) supporting Wi-Fi Direct. The MFP includes a print engine to perform a printing operation, a first wireless interface to connect the MFP to an access point (AP) of an infrastructured network, a second wireless interface to connect the MFP to an external wireless terminal in a Wi-Fi Direct, a soft AP to allow the MFP to perform as an AP when the MFP is Wi-Fi Direct connected, and a dynamic host configuration protocol (DHCP) server unit allocating an internet protocol (IP) address to the wireless device that is Wi-Fi Direct connected to the MFP, where the MFP is simultaneously connected to an AP of the infrastructured network and an external wireless terminal via the first wireless interface and the second wireless interface by using one channel.
Abstract:
A multi-function printer (MFP) supporting Wi-Fi Direct includes a print engine to perform a print operation, a first wireless interface to connect the MFP to an access point (AP) of an infrastructured network, a second wireless interface to Wi-Fi Direct connect the MFP to an external wireless terminal, a soft AP to allow the MFP to perform as an AP when the MFP is Wi-Fi Direct connected, a dynamic host configuration protocol (DHCP) server unit to allocate an internet protocol (IP) address to the wireless device that is Wi-Fi Direct connected to the MFP, a Wi-Fi Direct connection manager to manage the Wi-Fi Direct connection, and an automatic group owner (AGO) manager activate Wi-Fi direct so as to drive the soft AP and operate the MFP as a group owner (GO) when the MFP receives a Wi-Fi Direct activation request.