Patent application number | Description | Published |
20100177034 | PORTABLE STORAGE DEVICE HAVING USER INTERFACE AND METHOD OF CONTROLLING THE USER INTERFACE - A portable storage device and a method of controlling a user interface (UI) using the same. The method includes obtaining first UI information using a UI when the portable storage device is connected to a host, transmitting the obtained first UI information to an application of the host, and displaying second UI information provided by the application of the host using the UI. | 07-15-2010 |
20100198805 | METHOD AND APPARATUS FOR GENERATING AND DISPLAYING IMAGE - Provided is a method of generating image files, the method including: obtaining a first web page; extracting, from the first web page, link information, through which moving a second web page from the first web page is performed; downloading the second web page according to the extracted link information; and converting the first and second web pages into respective image files. | 08-05-2010 |
20110072166 | STORAGE DEVICE AND DRIVING METHOD THEREOF - A storage device and a driving method thereof which enables a stored media file to be played in any media player are described. The storage device includes a storage unit which stores a media file of a media player. The storage device includes a connector which is connected to the media player. A converter converts the media file stored in the storage unit based on an attribute of the media file. A controller controls the converter to convert the media file to be played by the media player, based on the attribute, and transmits the converted media file to the media player. This allows a media file which stored in a storage device to be played on any media player. | 03-24-2011 |
20110125885 | METHOD FOR SETTING NETWORK ENVIRONMENT AND STORAGE DEVICE APPLYING THE SAME - A method for setting a network environment and a storage device applying the same are provided. The method includes, if a storage device is connected to a first electronic device, executing a specific application stored in the storage device by the first electronic device, setting a network environment of the first electronic device by the specific application, and storing set network environment information of the first electronic device in the storage device by the specific application. Accordingly, a user automatically sets a network of diverse electronic devices using a storage device. | 05-26-2011 |
20110141360 | SELECTIVE BOOTING METHOD AND BROADCAST RECEIVING APPARATUS USING THE SAME - A selective booting method and a broadcast receiving apparatus using the same are provided. The broadcast receiving apparatus including: a broadcast reception unit; a display which displays a broadcast received through the broadcast reception unit; a storage unit which stores a plurality of drivers of hardware provided on the broadcast receiving apparatus; and a controller which selectively loads a first driver, among the stored drivers, of first hardware for executing a first operation selected from among a plurality of operations, and then loads a second driver. Therefore, a user may execute foremost a desired operation. | 06-16-2011 |
20130275895 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus and a control method thereof are provided. The display apparatus includes: an image processor, which processes an image signal; a display unit, which displays an image based on the image signal and a user interface (UI) for user interfacing; and a controller, which determines a size of the UI displayed on the display unit for a user currently watching the display apparatus and, which displays the UI in the determined size on the display unit. | 10-17-2013 |
Patent application number | Description | Published |
20080225752 | Communication Resource Allocation Method of Base Station - A communication resource allocation method for solving resource request imbalance content in a cell is provided. Considering a propagation environment, the base station allocates a whispering resource to a whispering area, the whispering resource being one part of the communication resource and the whispering area being a peripheral area of the first base station, and allocates a speaking resource to a speaking area, the speaking resource being other parts of the communication resource and the speaking area being a border area of a cell. When the resource request of the whispering area is increased, the base station further allocates a part of the speaking resource to the whispering area or increases a ratio of the whispering resource. When the resource request of the speaking area is increased, the base station controls a threshold value for identifying the whispering and speaking areas or increases a ratio of the speaking resource. | 09-18-2008 |
20090069023 | METHOD FOR RESOURCE PARTITION, ASSIGNMENT, TRANSMISSION AND RECEPTION FOR INTER-CELL INTERFERENCE MIGRATION IN DOWNLINK OF OFDM CELLULAR SYSTEMS - A resource division, allocation, and transmitting/receiving method of downlink for reducing inter-cell interference in an orthogonal frequency division multiplexing system are provided. Entire downlink radio resources are divided into a traffic resource group for a traffic channel and a control resource group for a control channel, the traffic resource group is divided into a first traffic resource group for the intra-cell mobile terminals and a second traffic resource group for a cell-boundary mobile terminal, and a part of the first traffic resource group is imaginarily divided into a (1−1)-th preliminary traffic resource group, the (1−1)-th preliminary traffic resource group being a preliminary resource group for the cell-boundary mobile terminal. The control resource group is allocated to a control channel for the intra-cell mobile terminal; and a resource of the first traffic resource group or the second traffic resource group is allocated to a traffic channel for the mobile terminal according to inter-cell interference affected to the mobile terminal. Radio resources may be reused in each downlink cell of the OFDM system, the traffic may be rapidly transmitted to the cell boundary mobile terminal, a system capacity may be increased, the cell plane may be easily performed, and the system capacity may not be decreased although the mobile terminal number, locations, and traffic density is not uniform. | 03-12-2009 |
20090231990 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING MULTIPLE CODEWORDS IN SC-FDMA SYSTEM - The present invention relates a method and apparatus for transmitting/receiving data using multiple codewords in a communication system using SC-FDMA (single carrier frequency division multiple access). A transmitter generates the multiple codewords for user data and transmits the generated multiple codewords. A receiver receives the multiple codewords and sequentially performs decoding and SIC (successive interference cancellation) on the received multiple codewords. Therefore, this structure can minimize a PAPR (peak to average power ratio) and considerably reduces interference between symbols in a frequency selective fading environment. | 09-17-2009 |
20090233616 | METHOD OF CONTROLLING BASE STATIONS TO SUPPRESS INTER-CELL INTERFERENCE - A method of controlling base stations that is capable of suppressing inter-cell interference and efficiently utilizing available resources. According to one aspect, information received on path loss from a terminal is used to determine a time region for the terminal based on the path loss information. Communication with the terminal is performed within the determined time region. According to another aspect, information received on path loss from a terminal is used to determine a frequency region for the terminal based on the path loss information. Communication with the terminal is performed within the determined frequency region. According to yet another aspect, information received on path loss from a terminal is used to determine a code region for the terminal based on the path loss information. Communication with the terminal is performed within the determined code region. | 09-17-2009 |
20090238242 | TRANSMITTER AND FREQUENCY HOPPING METHOD OF THE SAME - Provided are a transmitter and a frequency hopping method thereof. The transmitter includes: a channel encoder outputting a bit stream of encoded information data; a symbol mapper outputting a symbol stream obtained by constellating the bit stream; a frequency allocation and hopping part determining a frequency to be allocated to the symbol stream; and a multi-carrier modulator loading and outputting the symbol stream output by the frequency allocation and hopping part on a multi-carrier, wherein the frequency allocation and hopping part comprises a logical frequency mapping part determining a frequency capable of optimally averaging adjacent cell interference, and a physical frequency mapping part mapping the determined frequency one-to-one and determining a frequency. | 09-24-2009 |
20090312030 | RELAY STATION, TERMINAL AND BASE STATION IN CELLULAR SYSTEM, AND METHOD FOR RELAYING BETWEEN TERMINAL AND BASE STATION - Disclosed are a base station, a relay station, and a terminal according to a method for designing a cellular system for improving resource usage efficiency by reducing interference between relay stations and interference between the base station and the relay station. The relay station gets control signals that terminals served by the base station transmit, and registers terminals, levels of the control signals of which are bigger than a predetermined value, to a list of the interference terminals. The relay station checks an interference resource through resource allocation information of the base station, checks an available resource corresponding to a resource except the interference resource among a resource allocated by the base station, and allocates some of the available resource to the terminal. | 12-17-2009 |
20100099352 | APPARATUS AND METHOD FOR RELAYING BETWEEN A BASE STATION AND A MOBILE STATION, AND THE BASE STATION - Disclosed is a cooperative relay station that relays between a base station and a mobile station when retransmitting a signal. Also, disclosed is a base station that receives a signal from a mobile station in mutual cooperation with the cooperative relay station. After the cooperative relay station receives and decodes a signal that the mobile station transmits to the base station or a service relay station, if an error of the decoded signal does not exist, it stores the received signal. If an error occurs when the base station decodes the signal that the mobile station transmits, the base station requests retransmission for the signal with the error to the cooperative relay station. If the cooperative relay station gets a request of retransmission, it transmits the signal that the base station requests to the base station. In this was, since an error rate may be reduced when the base station requests retransmission of the signal, resource reuse efficiency may become improved, interference may be reduced, and it is easy to adapt to a service being sensitive to time delay. | 04-22-2010 |
20110319091 | SYSTEM FOR MANAGING INTERFERENCE OF CONTROL CHANNEL - Provided is a system for allocating a radio resource. The system for allocating a radio resource may include a macro base station, a macro terminal, and a femto base station. The femto base station may allocate a radio resource for transmitting a control channel to a femto terminal, and transmit information of the allocated radio resource to the macro base station. The macro base station may allocate a radio resource for transmitting a control channel to the macro terminal in relation to the received information of the radio resource. | 12-29-2011 |
20120002591 | DATA TRANSMISSION METHOD FOR WIRELESS COMMUNICATION SYSTEM INVOLVING RELAY - Provided are an uplink transmission method and downlink transmission method in a mobile communication network including a relay. In the uplink and downlink transmission methods, frame structures and transmission timings of a backhaul downlink and a backhaul uplink are determined in consideration of at least one of a time for the relay to switch between transmission and reception and a signal transmission time. Accordingly, in a wireless communication system including a relay, it is possible to effectively perform data transmission and reception between the relay and a base station. | 01-05-2012 |
20120020272 | SYSTEM FOR TRANSMITTING REFERENCE SIGNAL WITH INFORMATION ON STATE OF CHANNEL - A reference signal (RS) transmission system to transmit a channel state information (CSI) RS for extraction of CSI to a relay and a macro terminal is disclosed. The base station transmits information on a sub frame containing the CSI RS to the relay or the macro terminal. The macro terminal and the relay receive the CSI RS using the information on the sub frame. The macro terminal and the relay extract the CSI using the CSI RS and transmit the extracted CSI to the base station. | 01-26-2012 |
20120202540 | METHOD AND APPARATUS FOR CONTROLLING NEIGHBOR CELL INTERFERENCE - A method for managing neighbor cell interference comprises: a step of measuring inter-cell interference control information by subframe units; and a step of transmitting the inter-cell interference control information measured by subframe units, to at least one neighbor cell for each of the subframes. The interference management method of the present invention dynamically performs neighbor cell interference management under the condition where neighbor cell interference changes in terms of time, thus improving performance of a system. Further, the interference management method of the present invention maps a wireless resource property pattern to a cell ID. Consequently, the system adopting the method of the present invention exhibits excellent performance in any environment. | 08-09-2012 |
20130010673 | RELAY METHOD FOR INCREASING FREQUENCY SELECTIVE CHARACTERISTIC OF WIRELESS CHANNEL AND RELAY DEVICE USING SAME - A relay method of a wireless communication system according to one embodiment of the present invention relates to a relay method of a wireless communication system in which at least one relay device communicates with a base station. The relay method comprises the steps of: each relay device setting information about a frequency band to be relayed, composing a control signal including the information about the set frequency band, and transmitting the control signal to at least one relay device; and receiving the control signal, extracting the information about the frequency band included in the control signal, amplifying the signal according to the information about the frequency band set in each relay device, and transmitting the amplified signal to at least one terminal. | 01-10-2013 |
20130143614 | METHOD FOR CONTROLLING UPLINK TRANSMIT POWER IN MOBILE COMMUNICATION SYSTEM - Disclosed is a method for controlling uplink transmit power in a mobile communication system. A mobile communication includes a first base station and a second base station which are located in two mutually adjacent cells, respectively, at least one base station of the first and second base stations which generate a subframe offset of transmit power (SOTP), and transmits a subframe offset of transmit power generated by at least one base station of the first and second base stations to at least one terminal which belongs to a corresponding cell. Accordingly, it is possible to reduce signaling times for transmit power control, and to accurately control transmit power. | 06-06-2013 |
20130229972 | METHOD FOR CONTROLLING INTERFERENCE IN AN OVERLAID NETWORK ENVIRONMENT - Disclosed is a method for controlling interference in a heterogeneous network environment. The method for controlling the inter-cell interference of a base station according to one aspect of the present invention comprises the following steps: transmitting, to a terminal, information relating to subframes in which a portion of a resource is to be punctured; transmitting, to the terminal, a relevant subframe in which a portion of a resource is punctured on the basis of the information relating to said subframes. A method for controlling the inter-cell interference of a base station according to another aspect of the present invention comprises the following steps: setting a resource for transmitting system information; and transmitting system information using only said resource for transmitting system information, or preferentially using said resource for transmitting system information when transmitting system information using a subframe designated as an almost blank subframe (ABS). Accordingly, inter-cell interference problems may be alleviated even in the event pieces of important system information, such as CRS, should be transmitted using an ABS. | 09-05-2013 |
20130308657 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING MULTIPLE CODEWORDS IN SC-FDMA SYSTEM - The present invention relates a method and apparatus for transmitting/receiving data using multiple codewords in a communication system using SC-FDMA (single carrier frequency division multiple access). A transmitter generates the multiple codewords for user data and transmits the generated multiple codewords. A receiver receives the multiple codewords and sequentially performs decoding and SIC (successive interference cancellation) on the received multiple codewords. Therefore, this structure can minimize a PAPR (peak to average power ratio) and considerably reduces interference between symbols in a frequency selective fading environment. | 11-21-2013 |
20130315195 | WIRELESS COMMUNICATION SYSTEM USING MULTIPLE TRANSMISSION AND RECEPTION POINTS - Disclosed is a wireless communication system using multiple transmission and reception points. In a wireless communication system having a first transmission and reception point and at least one second transmission and reception point belonging to the same cell, the first transmission and reception point has a wider transmission area than the at least one second transmission and reception point, and the first transmission and reception point and the at least one second transmission and reception point generate downlink transmission signals by using the same physical layer cell ID or virtual cell IDs allocated to each terminal, and then the terminals generate uplink transmission signals by using the allocated virtual cell IDs. | 11-28-2013 |
20140004873 | ACCESS POINT APPARATUS FOR CONFIGURING NEXT GENERATION WIRELESS COMMUNICATION NETWORK AND METHOD OF OPERATING THE ACCESS POINT APPARATUS | 01-02-2014 |
20140314063 | METHOD AND SYSTEM FOR ESTIMATING CHANNEL BASED ON SIGNAL FIELD CHANNEL INFORMATION IN WIRELESS LOCAL AREA NETWORK (WLAN) SYSTEM - Provided is a method of estimating a channel based on signal field channel information in a wireless local area network (WLAN) system, the method including acquiring a first complex storage value based on training field channel information, acquiring a second storage value based on the signal field channel information, setting a first signal and a second signal based on the first complex storage value and the second complex storage value, and generating an output signal based on the first signal and the second signal. | 10-23-2014 |
Patent application number | Description | Published |
20090018681 | APPARATUS AND METHOD OF CONTROLLING REPRODUCTION OF MEDIA SIGNAL USING TAG - A method and apparatus to control reproduction of a media signal by using a tag includes receiving a request for generating tag information for controlling the reproduction of the media signal using a tag, generating the tag information according to the request for generating tag information, and storing the generated tag information in a tag. The tag information is generated independently from an original media signal and is used in controlling the media signal, and thus the reproduction of the media signal can be controlled without editing the media signal. | 01-15-2009 |
20090041421 | APPARATUS AND METHOD TO PROVIDE ADAPTIVE RECORDING - An apparatus and a method to provide adaptive recording, in which a group of pictures (GOP) is selectively recorded in a multi-media apparatus having a recording function. The recording method includes decoding content data and analyzing the content data in GOPs of the content data, and selectively storing an analyzed GOP according to recording settings. | 02-12-2009 |
20090046997 | APPARATUS AND METHOD OF RECORDING CONTENT - An apparatus and method of recording content includes a user selecting an apparatus to reproduce content, which is to reproduce recorded content, from among at least one apparatus to reproduce content, comparing configuration information of an apparatus to record content and configuration information of the selected apparatus to reproduce content, setting an encoding method to record content, and recording the content according to the set encoding method. | 02-19-2009 |
20090058885 | ADAPTIVE VIDEO PROCESSING APPARATUS AND METHOD OF SCALING VIDEO BASED ON SCREEN SIZE OF DISPLAY DEVICE - Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI. | 03-05-2009 |
20090080865 | METHOD AND APPARATUS FOR REPRODUCING BROADCAST CONTENT, AND METHOD AND APPARATUS FOR PROVIDING BROADCAST CONTENT - Provided are a method and apparatus for reproducing broadcast content in a digital television (DTV) in real time, and a method and apparatus for providing broadcast content to a DTV. In the reproducing method, reproduction of broadcast content is controlled to be temporarily stopped if an error is present in received packets constituting the content; packets received after the temporary stopping of the reproduction are stored; a errorless packet, which corresponds to a packet having the error, is obtained; and the content is reproduced using the obtained packet and the stored packets. | 03-26-2009 |
20130222434 | ADAPTIVE VIDEO PROCESSING APPARATUS AND METHOD OF SCALING VIDEO BASED ON SCREEN SIZE OF DISPLAY DEVICE - Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI. | 08-29-2013 |
20140362116 | ADAPTIVE VIDEO PROCESSING APPARATUS AND METHOD OF SCALING VIDEO BASED ON SCREEN SIZE OF DISPLAY DEVICE - Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI. | 12-11-2014 |