Patent application number | Description | Published |
20100290484 | ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD - An encoder includes a precoder for encoding an input information object according to a preset encoding scheme and storing the encoded information object in a precoder buffer, a sample number/address generation unit for generating a sample number of each sample and an address, which corresponds to each bit of each sample and the address of the precoder buffer, a multiplexer for selecting a bit of the precoder buffer corresponding to the address generated by the sample number/address generation module, a sampling buffer for storing a bit of each sample output from the multiplexer, a control packet generation module for generating a control packet including information on the sample number generated by the sample number/address generation module, a packet assembling unit for assembling the sample stored in the sampling buffer with the control packet generated by the control data generation module, and a modulation module for modulating the packet output from the packet assembling unit into a sound signal according to a preset scheme. | 11-18-2010 |
20110142073 | METHOD FOR ENCODING INFORMATION OBJECT AND ENCODER USING THE SAME - A method for encoding an information object in a communication system by storing the information object in a buffer; generating a sampling set including bits randomly selected from the buffer and bits regularly selected from the buffer; generating control channel data including a sampling set number of the sampling set and size information for the information object; and modulating the sampling set and the control channel data. | 06-16-2011 |
20110143677 | METHOD FOR TRANSMITTING OBJECT BETWEEN DEVICES HAVING MULTI-RADIO INTERFACE - A method for transmitting, by a mobile device, a data object, is provided, and includes estimating expected transmission times required for transmitting an object between devices by an acoustic communication link and supported radio interfaces, based on a size of the object, transmitting the object through an acoustic communication channel when the link is estimated to provide a shortest expected transmission time, and determining rankings of the radio interfaces according to the expected transmission times when the acoustic communication link does not provide a shortest expected transmission time, transmitting rankings information and configuration information on the supported radio interfaces through the acoustic communication channel by a configuration container, and transmitting the object through a radio interface through which a response is received. | 06-16-2011 |
20110144979 | DEVICE AND METHOD FOR ACOUSTIC COMMUNICATION - Disclosed is an acoustic communication method that includes filtering an audio signal to attenuate a high frequency section of the audio signal; generating a residual signal which corresponds to a difference between the audio signal and the filtered signal; generating a psychoacoustic mask for the audio signal based on a predetermined psychoacoustic model; generating a psychoacoustic spectrum mask by combining the residual signal with the psychoacoustic mask; generating an acoustic communication signal by modulating digital data according to the acoustic signal spectrum mask; and combining the acoustic communication signal with the filtered signal. | 06-16-2011 |
20110221389 | WIRELESS POWER CHARGING METHOD AND APPARATUS FOR ELECTRONIC DEVICE - A bidirectional wireless charging method includes performing a mode change to a requesting electronic device if charging is necessary, requesting charging from at least one electronic device, receiving status information from the at least one electronic device that has received the charging request, selecting the electronic device based on the status information, and performing charging by receiving power supplied from the selected at least one electronic device. | 09-15-2011 |
20110221390 | WIRELESS POWER CHARGING METHOD AND APPARATUS - A wireless charging method and apparatus wirelessly charges power between separate electronic appliances. The wireless charging method includes searching for at least one chargeable electronic device, receiving status information from the searched at least one electronic device, determining whether the electronic device is a power supply electronic device or a power demand electronic device, receiving a supply of power from the searched at least one electronic device if the electronic device is determined to be the power demand electronic device, and supplying the power to the at least one electronic device if the electronic device is determined to be the power supply electronic device. | 09-15-2011 |
20110221391 | METHOD FOR WIRELESS CHARGING USING COMMUNICATION NETWORK - A method for wireless charging of an electronic apparatus includes: requesting a server for information regarding chargeable electronic devices; receiving the information regarding chargeable electronic devices from the server; and performing charging with at least one electronic device. | 09-15-2011 |
20110225073 | APPARATUS AND METHOD FOR PERFORMING WIRELESS CHARGING - A wireless charging method includes searching one or more rechargeable electronic devices, receiving power service information from one or more searched electronic devices, determining whether the one or more searched electronic devices are rechargeable based on the received power service information, and if the one or more searched electronic devices are rechargeable, receiving power from the electronic devices. | 09-15-2011 |
20120019558 | APPARATUS AND METHOD FOR PROVIDING AUGMENTED REALITY SERVICE USING SOUND - An apparatus and method for providing an AR service using a sound. When a user starts an AR service providing function in a mobile communication terminal, a sound signal is received, whether the sound signal is carrying additional information is determined by analyzing the sound signal, if the additional information is carried on the sound signal, the additional information is extracted, data associated with the extracted additional information is acquired, and the AR service is provided using the acquired data. Accordingly, various kinds of additional information may be provided, and the AR service may be provided. | 01-26-2012 |
20120058783 | METHOD OF OPERATING MOBILE DEVICE BY RECOGNIZING USER'S GESTURE AND MOBILE DEVICE USING THE METHOD - A method of operating a mobile device by recognizing a user's gesture and a mobile device that uses the method, the method includes recognizing the user's gesture and circumstance information; generating circumstantial gesture information according to a combination of the recognized gesture and the circumstance information; and executing an application item corresponding to the circumstantial gesture information. | 03-08-2012 |
20120098485 | WIRELESS CHARGING METHOD AND APPARATUS - A wireless charging method includes synchronizing power phases of at least two charging power supply devices, and wirelessly charging a terminal using the at least two charging power supply devices. | 04-26-2012 |
20120154132 | METHOD, DEVICE, AND SYSTEM FOR PROVIDING SENSORY INFORMATION AND SENSE - Provided is a method, a device, and a system, in which a sensor of a sense-providing device senses a motion of a sense-providing device, without using a plurality of cameras, to detect an object and provide sensory information. | 06-21-2012 |
20130002191 | METHOD AND APPARATUS FOR WIRELESSLY CHARGING A MOBILE TERMINAL - A mobile terminal and a method for wirelessly charging the mobile terminal are provided. The method includes searching for a wirelessly rechargeable mobile terminal; receiving, upon finding a wirelessly rechargeable mobile terminal, power state information from the found rechargeable mobile terminal; setting the mobile terminal as one of a power supplying terminal and a power receiving terminal based on the received power state information; and performing a power charging operation with the found rechargeable mobile terminals according to the setting. | 01-03-2013 |
20140082490 | USER TERMINAL APPARATUS FOR PROVIDING LOCAL FEEDBACK AND METHOD THEREOF - A user terminal apparatus including: a display configured to have flexibility and display a user interface (UI) screen; a feedback provider which locally provides a feedback effect in at least one area of the display; and a controller configured to control the feedback provider to locally provide the feedback effect to the at least one area of the display, among all areas of the display in response to determining that the user intends to provide an input on the UI screen. | 03-20-2014 |
20140150010 | METHOD AND SYSTEM FOR REPRODUCING CONTENTS, AND COMPUTER-READABLE RECORDING MEDIUM THEREOF - A content reproducing method and system for performing seamless playback of contents between devices is provided. The contents reproducing system includes a portable device which, when a short distance communication with a remote control which is configured to control an electronic device occurs during reproducing of contents, generates data required by the electronic device for reproducing the contents that are being reproduced, and which transmits the generated data to the remote control; the remote control which receives the data from the portable device and which transmits the received data to the electronic device, in conjunction with the occurrence of the short distance communication with the portable device; and the electronic device for receiving the contents from a contents provider and reproducing the contents. | 05-29-2014 |
20140247547 | PORTABLE TERMINAL HAVING A WIRELESS CHARGING MODULE - A portable terminal is provided which includes a window member including a screen area and a bezel area enclosing the screen area; a display module arranged at an inner surface of the window member so as to output a screen through the screen area; and a receiving part resonant antenna arranged at the inner surface of the window member and attached to the bezel area, wherein the receiving part resonant antenna is arranged parallel to three sides of the display module. | 09-04-2014 |