Abstract:
Method and apparatus for communication between client and service provider using external server, and a method and apparatus for controlling communication between a client and a service provider are provided. The method includes: receiving from the service provider a first authentication token indicating that the service provider has authenticated communication with the client by logging on the service provider; storing, in the external server, authentication information containing the first authentication token and additional information relating to communication with the service provider; receiving, when there is a request to access the service provider, authentication information corresponding to the request from the external server; and communicating with the service provider using the received authentication information. It is possible to alleviate the burden on a user to enter his or her ID and password, and to remove necessity for a user to enter the ID and password after registration has been performed once.
Abstract:
A data transmission circuit includes: a driving voltage generation unit configured to generate a driving voltage having a lower level than an external driving voltage; a switch unit configured to transmit the driving voltage when any one of a write enable signal and a read enable signal is enabled; and a data transmission unit configured to be driven by receiving the driving voltage, transmit a signal of a DQ pad as data in response to the write enable signal, and transmit the data to the DQ pad in response to the read enable signal.
Abstract:
A data input circuit includes a clock sampling unit, a final clock generation unit, and a write latch signal generation unit. The sampling unit is configured to generate a shifting signal including a pulse generated after a write latency is elapsed, and generate a sampling clock by sampling an internal clock during a burst period from substantially a time when the pulse of the shifting signal is generated. The final clock generation unit is configured to generate a level signal by latching the shifting signal in synchronization with the sampling clock and generate a final clock from the level signal in response to a burst signal. The write latch signal generation unit is configured to generate an enable signal by latching the final clock and generate a write latch signal for latching and outputting aligned data in response to the enable signal.
Abstract:
A refresh signal generating circuit of a semiconductor memory device includes a flag signal generator which generates a flag signal in response to a refresh signal and a precharge signal, a clock enable signal buffer which generates first and second buffer enable signals based on an external clock enable signal in response to the flag signal, and a chip select signal buffer which generates an internal chip select signal based on an external chip select signal in response to the flag signal.
Abstract:
A broadcast receiver includes a mode determination unit to determine a current operation mode among a plurality of operation modes, a communication interface to transmit the determined current operation mode to a mobile device through interactive communication, and to receive a control command from the mobile device, and a controller to provide a service of the determined current operation mode according to the control command received from the mobile device. Accordingly, a user controls the broadcast receiver through the mobile device according to the operation mode so that user's convenience is improved.
Abstract:
The data control circuit includes an input/output line and a driver. The input/output line precharging circuit precharges a global input/output line to a predetermined voltage when either a reading operation or a writing operation is inoperative. The driver includes a number of MOS transistors and drives the global input/output line in response to receiving data from a local input/output line and a complementary local input/output line during the reading operation.
Abstract:
Method and apparatus for communication between client and service provider using external server, and a method and apparatus for controlling communication between a client and a service provider are provided. The method includes: receiving from the service provider a first authentication token indicating that the service provider has authenticated communication with the client by logging on the service provider; storing, in the external server, authentication information containing the first authentication token and additional information relating to communication with the service provider; receiving, when there is a request to access the service provider, authentication information corresponding to the request from the external server; and communicating with the service provider using the received authentication information. It is possible to alleviate the burden on a user to enter his or her ID and password, and to remove necessity for a user to enter the ID and password after registration has been performed once.
Abstract:
Provided are an apparatus and method for sharing a broadcasting program, and more particularly, an apparatus and method for sharing a broadcasting program via the Internet. The apparatus includes a list manager which manages a list of devices storing a broadcasting program and a device information transmitter which transmits information, to a first device, about a second device storing a broadcasting program requested by the first device, wherein the second device divides the requested broadcasting program into time slots and transmits each time slot to the first device.
Abstract:
An address synchronous circuit includes an address control signal generating unit for generating a control signal in response to operation mode signals of a semiconductor memory and an internal clock signal, and an address synchronous unit for controlling output of an address which is buffered in accordance with a clock enable signal, in response to the control signal.
Abstract:
Provided is a method of controlling a security level of a device. The method includes: requesting a server to authenticate a device, wherein the requesting is performed by a second application installed in the device; generating a device-server session for communication between the server and the device, based on the authentication of the device by the server; requesting access to the server by using the generated device-server session, wherein the requesting is performed by a first application installed in the device; and receiving content from the server due to the first application accessing the server.