Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.

Abstract: An electronic device is provided.

Abstract: An electronic device is provided.

Abstract: An electronic device is provided.

Abstract: An electronic device is provided.

Abstract: An electronic device is provided.

Abstract: A transmission method and apparatus of a mobile terminal including an antenna are provided. The transmission method includes determining a posture of the mobile terminal in an active state, updating a preset reference power by adding a power gain determined according to the posture of the mobile terminal, and transmitting a transmit signal amplified according to the updated reference power. Accordingly, the reference power is adjusted according to the posture of the mobile terminal, whereby it is possible to control the radiation pattern of antenna of the mobile terminal.

Abstract: A transmission method and apparatus of a mobile terminal including an antenna are provided. The transmission method includes determining a posture of the mobile terminal in an active state, updating a preset reference power by adding a power gain determined according to the posture of the mobile terminal, and transmitting a transmit signal amplified according to the updated reference power. Accordingly, the reference power is adjusted according to the posture of the mobile terminal, whereby it is possible to control the radiation pattern of antenna of the mobile terminal.

Abstract: A method and an apparatus for controlling transmission power in a mobile terminal are provided. The method includes determining whether a human body touches the mobile terminal, comparing a current transmission power with a preset threshold power, when it is determined that the human body touches the mobile terminal, setting the transmission power to a value lower than the preset threshold power, when the current transmission power is equal to or higher than the preset threshold power, and outputting a signal with the set transmission power.

Abstract: Provided is an apparatus for controlling a bias of a power amplifier in a mobile communication terminal, which has the power amplifier for amplifying an input RF signal and an antenna for transmitting the amplified output RF signal. The apparatus includes a power detecting unit for detecting power output from the power amplifier and generating a control voltage based on the detected power, and a DC-DC converter for generating and applying a DC (Direct Current) voltage based on the control voltage of the power detecting unit, as a bias voltage of the power amplifier, wherein the power amplifier operates based on the bias voltage of the DC-DC converter to amplify and output the input RF signal.

Abstract: A retractable/extendable antenna unit having a conductive tube for a mobile communication terminal with improved communication performance by means of an elongated rod antenna of a whip antenna in its extended position. The antenna unit has an antenna housing extending from a main body of the terminal, provided with an helical antenna; a whip antenna disposed retractably or extendably with respect to the antenna housing, having in its one end an insulator having a length shorter than that of the helical antenna and in its other end a rod antenna; and a conductive tube disposed in a longitudinal direction of the main body, for receiving the rod antenna. The insulator is positioned within the helical antenna when the whip antenna is fully retracted into the antenna housing. The antenna unit improves antenna performance and decreases SAR.

Abstract: Disclosed is a multi-band voltage controlled oscillator circuit comprising a resonant circuit including at least one varactor, at least one capacitor and at least one inductor operated in response to a control voltage, the resonant circuit having a resonance frequency determined according to capacitances of the varactor and capacitor and an inductance of the inductor. The multi-band voltage controlled oscillator circuit further comprises at least one band selection circuit for adjusting the resonance frequency in response to a band selection signal, the band selection circuit including at least one capacitor connected in parallel to the resonant circuit, and a switching element for turning on/off the capacitor in response to the band selection signal.

Abstract: Disclosed is a multi-band voltage controlled oscillator circuit comprising a resonant circuit including at least one varactor, at least one capacitor and at least one inductor operated in response to a control voltage, the resonant circuit having a resonance frequency determined according to capacitances of the varactor and capacitor and an inductance of the inductor. The multi-band voltage controlled oscillator circuit further comprises at least one band selection circuit for adjusting the resonance frequency in response to a band selection signal, the band selection circuit including at least one capacitor connected in parallel to the resonant circuit, and a switching element for turning on/off the capacitor in response to the band selection signal.

Abstract: A retractable/extendable antenna unit having a conductive tube for a mobile communication terminal with improved communication performance by means of an elongated rod antenna of a whip antenna in its extended position. The antenna unit has an antenna housing extending from a main body of the terminal, provided with an helical antenna; a whip antenna disposed retractably or extendably with respect to the antenna housing, having in its one end an insulator having a length shorter than that of the helical antenna and in its other end a rod antenna; and a conductive tube disposed in a longitudinal direction of the main body, for receiving the rod antenna. The insulator is positioned within the helical antenna when the whip antenna is fully retracted into the antenna housing. The antenna unit improves antenna performance and decreases SAR.

Abstract: Disclosed are a device and a method of transmitting SOS signals in a mobile telecommunication terminal. The method according to the invention includes the steps of converting each of a plurality of SOS phrases stored in the mobile telecommunication terminal with code signals of a corresponding format, and storing the converted codes, providing a user with a menu to select one of the SOS phrases upon entry into an SOS service mode, modulating the code signal of the corresponding format selected by the user from the menu into a frequency of the corresponding bandwidth, and transmitting the modulated signal.