Abstract:
A substituted thieno pyrimidine compound of Formula 1, pharmaceutically acceptable salts and a pharmaceutical composition thereof is provided. The compound of Formula 1 exhibits superior inhibition activity against various protein kinases involved in growth factor signal transduction. The compound of Formula 1 and its compositions are useful for the prevention and treatment of diseases caused by abnormal cell growth including cancer.
Abstract:
A device discovery method and apparatus of a Wi-Fi Peer-to-Peer (P2P) device for improving connection compatibility with legacy devices are provided. The method includes receiving a command for executing a modified P2P device discovery mode, configuring the Wi-Fi P2P device as a group owner autonomously, entering a group owner receive mode in which a probe request can be received, and discovering an external device which transmits the probe request.
Abstract:
A Wireless-Fidelity (Wi-Fi) service method and system are provided. A beacon message and probe response message may contain a service information field storing device information. Wi-Fi devices can exchange information on supported functions with each other and one Wi-Fi device may identify functions supported by another Wi-Fi device. Hence, a Wi-Fi connection can be set up through automatic provisioning. The method includes receiving, by a first Wi-Fi device in non-Access Point (AP) mode, messages from nearby Wi-Fi devices operating in AP mode, analyzing a service information field of each received message, determining a second Wi-Fi device that is manufactured by the same manufacturer as the first Wi-Fi device and is capable of supporting a requested service, establishing a connection with the second Wi-Fi device through Wi-Fi Protected Setup (WPS) based on automatic provision, and sending data associated with the requested service to the second Wi-Fi device for a Wi-Fi service.
Abstract:
A mobile device and a method for providing a tethering service via a security mode and a list of preferred mobile devices are provided. The method includes determining, when the mobile device receives a connection request from a client mobile device, a number of client mobile devices that are currently connected to the mobile device, determining, when the number of connected client mobile devices is less than a preset maximum connection number, the number of created Basic Service Sets (BSSs), determining, when the number of BSSs is less than a preset maximum creation number, the identification-information regarding the client mobile device that requested connection, and providing a tethering service to the client mobile device according to the determined identification-information.
Abstract:
An apparatus and a method for reducing power consumption in a portable terminal that transmits digital broadcast data through an ad hoc network are provided. If a terminal receiving digital broadcast transmits the received digital broadcast to a neighboring terminal, a control unit enters a sleep mode after buffering received data for a predefined time.
Abstract:
An apparatus and a method for operating as a virtual terminal to participate in competition for medium access while a mobile terminal operates as an access point are provided. In a case where the mobile terminal accesses a medium while competing with a terminal that transmits data of low priority, an apparatus and a method for entering a low power mode to resolve a power consumption problem of the mobile terminal are provided. The apparatus includes a medium competing unit, which allows the mobile terminal to operate as a virtual terminal and participate in competition for a medium access when data to be transmitted does not exist in the mobile terminal operating as an Access Point (AP).
Abstract:
There is provided a backlight unit. The backlight unit includes a light guiding plate, a light source module including a substrate provided with a circuit wiring and a plurality of light emitting diode (LED) blocks each including one or more LED mounted on the substrate to be positioned vertically with respect to the substrate, the one or more LED being disposed to face a side surface of the light guiding plate, a bottom chassis including a base and a sidewall upwardly extending from a circumference of the base, and accommodating the light source module and the light guiding plate in such a manner that the one or more LED is disposed to be adjacent to the sidewall, and a driving unit controlling a current signal applied to each of the plurality of LED blocks to thereby control brightness for each LED block.
Abstract:
There is provided a backlight unit. The backlight unit includes a light guiding plate, a light source module including a substrate provided with a circuit wiring and a plurality of light emitting diode (LED) blocks each including one or more LED mounted on the substrate to be positioned vertically with respect to the substrate, the one or more LED being disposed to face a side surface of the light guiding plate, a bottom chassis including a base and a sidewall upwardly extending from a circumference of the base, and accommodating the light source module and the light guiding plate in such a manner that the one or more LED is disposed to be adjacent to the sidewall, and a driving unit controlling a current signal applied to each of the plurality of LED blocks to thereby control brightness for each LED block.
Abstract:
A system of Wi-Fi terminals and a channel operation method for the same are provided. The method includes selecting a user function of a sending terminal including a Wi-Fi module, determining whether the selected user function is a Wi-Fi related function, performing, when the selected user function is the Wi-Fi related function, by the sending terminal, a search for a terminal capable of handling the user function, selecting, by the sending terminal, a found terminal as a receiving terminal, automatically establishing, by the sending terminal, a Wi-Fi channel to the receiving terminal by automatically sending a Probe Request message containing a Personal Identification Number (PIN) code, sending, by the sending terminal, data generated by the user function to the receiving terminal through the Wi-Fi channel, and outputting, by the receiving terminal, the received data.
Abstract:
Disclosed are peptide derivatives, wherein glutathione-like peptides are connected to benzoic acid derivatives, and a cosmetic composition comprising the same. The peptide derivatives have excellent tyrosinase inhibition and anti-oxidative activities to show excellent skin whitening effect, biocompatibility without skin stimulation, and stability during long-term storage. Therefore, they can be effectively used for a cosmetic composition for skin whitening.