Abstract:
Provided is an electronic device includes an interface for connection to an external device; and a processor electrically connected to the interface, wherein the at least one processor is configured to: set a first radio frequency (RF) signal port of a first chipset to operate in RF signal transmission mode, and set a second RF signal port of a second chipset to operate in RF signal reception mode; obtain an error of transmission performance of the first RF signal port based on a comparison between a designated transmission reference that is input to the first RF signal port and a characteristic of a first intermediate frequency (IF) signal that is output via the second RF signal port; obtain a first compensation value to enable the transmission performance of the first RF signal port to converge to the transmission reference, on the basis of the error of the transmission performance; and store at least one of the error of the transmission performance and the first compensation value in the first chipset via the interface.
Abstract:
The present invention relates to an apparatus and method for power saving of a terminal in a wireless communication system and, particularly, to an apparatus and method for power saving of a terminal in a wireless LAN system. A method according to an embodiment of the present invention, which is a data transmission and reception method for power saving of a terminal in a wireless LAN system access point, may comprise the steps of: transmitting a control frame including information for channel bonding power saving control; when there is data to be transmitted from a specific terminal, determining whether the corresponding terminal is in a state where a channel bonding power saving control function is activated; when the terminal is in a state where the channel bonding power saving control function is activated, checking whether the terminal is in a dynamic mode; and when the terminal is in the dynamic mode, configuring the data to be transmitted as a data frame for transmitting the data in a channel bonding scheme, and transmitting the data frame.
Abstract:
A method of inputting text in an electronic device having a touch screen is provided. The method includes displaying a screen including a keypad and a character input window, displaying a recommended text related to a character on a candidate window when an input of the character is detected through the keypad, detecting a gesture of a touch input according to the recommended text, and displaying a recommended text to which a style corresponding to the gesture is applied on the character input window.
Abstract:
A method and apparatus for providing a shortcut number in the user device are provided. The method includes executing a shortcut number input mode; extracting user information mapped to shortcut numbers in the shortcut number input mode; and displaying the user information mapped to the shortcut numbers with number keys of a touch keypad that match the shortcut numbers.