Abstract: A method for multiplexing one or more multiple access regions is disclosed. The method for multiplexing one or more multiple access regions in a wireless access system comprises multiplexing the one or more multiple access regions so that a first base station and a second base station among a plurality of base stations which use one or more multiple access schemes together under a multi-cell environment use a single multiple access scheme in a predetermined resource region allocated to each of the first base station and the second base station; and transmitting multiplexing information obtained from the multiplexing the one or more multiple access regions to a mobile station included in a cell region of the plurality of base stations. As a user uses SC-FDMA scheme and OFDMA scheme together, it is possible to obtain a single carrier effect of the SC-FDMA system and flexibility of the OFDMA system on a time axis and a frequency axis.
Type:
Grant
Filed:
December 18, 2008
Date of Patent:
August 13, 2013
Assignee:
LG Electronics Inc.
Inventors:
Min Seok Noh, Ki Ho Nam, Seung Hee Han, Han Gyu Cho, Hyun Woo Lee, Dong Cheol Kim, Sung Ho Moon, Jin Sam Kwak, Sung Gu Cho, Yeong Hyeon Kwon
Abstract: A method of transmitting a downlink control signal is disclosed, by which localized allocation and distributed allocation are efficiently used in transmitting a downlink control signal. The present invention includes multiplexing the downlink control signal in a manner of if there exists downlink data transmission to a prescribed UE, applying localized allocation to a transmission of the downlink control signal including the scheduling information on the uplink data transmission of the UE and applying distributed allocation to another transmission of the downlink control signal and transmitting the multiplexed downlink control signal.
Type:
Grant
Filed:
August 24, 2011
Date of Patent:
August 13, 2013
Assignee:
LG Electronics Inc.
Inventors:
Hak Seong Kim, Sung Duk Choi, Ki Jun Kim, Suk Hyon Yoon, Joon Kui Ahn, Bong Hoe Kim, Dong Youn Seo, Young Woo Yun, Seong Hoon Jeong, Eun Sun Kim, Dae Won Lee, Jung Hoon Lee
Abstract: Method, system and devices for managing carrier aggregation in a radiocommunication system. According to the method, the user equipment (3) carries out the steps of: receiving (7;12) a list of multiple carriers in a determined order; and selecting (9;14) one carrier from the list of multiple carriers as a serving carrier, based on a position of said carrier in the list of multiple carriers.
Type:
Grant
Filed:
July 20, 2010
Date of Patent:
August 13, 2013
Assignee:
LG Electronics Inc.
Inventors:
Young Dae Lee, Sung Duck Chun, Seung June Yi, Sung Jun Park, Sung Hoon Jung
Abstract: An inkpot limiting device and a multifunctional printer using the same are provided. The multifunctional printer includes a housing and the inkpot limiting device disposed therein. The inkpot limiting device includes a limiting structure, a shaft, a carrier, and a pair of limiting magnets. The limiting structure is disposed on the housing and located in a diameter direction of the shaft. The carrier has a main body portion and a carrying portion and a limiting portion located at opposite sides of the main body portion. The limiting structure and the limiting portion face each other. The limiting magnets include a permanent magnet disposed on one of the limiting structure and the limiting portion and an electromagnet disposed on the other of the limiting structure and the limiting portion. When electricity is applied to the electromagnet, the electromagnet is magnetically attracted to fix with the permanent magnet.
Type:
Grant
Filed:
September 14, 2012
Date of Patent:
August 13, 2013
Assignees:
Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company Limited
Abstract: According to an aspect, there is provided a digital television (DTV) data stream including program and system information protocol (PSIP) data associated with content of the DTV data stream, the PSIP data including a virtual channel table (VCT) and an event information table (EIT), the EIT comprising: a source identification field identifying a source of an associated event in a DTV data stream; an event identification field indicating an identification of the event; a start time field indicating a star time of the event; a title field indicating a title of the event; and a descriptor comprising: a descriptor tag identifying the descriptor as a genre descriptor; a descriptor length indicating a total length of the descriptor; and at least one category code for an associated event in a DTV data stream, each category code specifying genre, program type, or category information of the associated event, wherein the at least one category code specifies at least one of a set of basic categories.
Abstract: The present invention provides a data processing method includes receiving a broadcasting signal where mobile service data are multiplexed with main service data, extracting transmission-parameter-channel signaling information and fast-information-channel signaling information from a data group within the received mobile service data, parsing first program table information describing virtual channel information of an ensemble and a service provided by the ensemble using the fast-information-channel signaling information, the ensemble corresponding to a virtual channel group of the received mobile service data, obtaining permission information of broadcasting contents included in the mobile service data from the first program table information and controlling the contents included in the mobile service data in accordance with the permission information.
Type:
Grant
Filed:
August 25, 2008
Date of Patent:
August 13, 2013
Assignee:
LG Electronics Inc.
Inventors:
Jeong Woo Kim, In Hwan Choi, Chul Soo Lee, Jae Hyung Song, Young Hun Song
Abstract: A method of transmitting a signal using a prescribed frame structure in a wireless communication system is disclosed. A mobile station can transmit or receive a signal using a frame structure with a CP length corresponding to ¼ of a useful symbol. Moreover, the mobile station can transmit or receive a signal using a frame structure with a CP length corresponding to ¼ of a useful symbol.
Type:
Grant
Filed:
April 1, 2010
Date of Patent:
August 13, 2013
Assignee:
LG Electronics Inc.
Inventors:
Dong Guk Lim, Sung Ho Moon, Han Gyu Cho, Yeong Hyeon Kwon, Jin Sam Kwak
Abstract: Provided are a cell searching method and an apparatus in a multi-carrier system. A terminal acquires a first physical cell identity (PCI) for a first downlink component carrier, and acquires an expanded PCI for a second downlink component carrier. A first downlink reference signal through the first downlink element carrier is transmitted on the basis of the PCI, and a second downlink reference signal through the second downlink component carrier is transmitted on the basis of the expanded PCI.
Type:
Grant
Filed:
June 21, 2010
Date of Patent:
August 13, 2013
Assignee:
LG Electronics Inc.
Inventors:
So Yeon Kim, Han Gyu Cho, Jae Hoon Chung, Sung Ho Moon, Seung Hee Han, Yeong Hyeon Kwon
Abstract: A content control apparatus and method thereof in which an icon indicating a category of an application program displayed on a representative image of the application program is discussed. A content control apparatus according to embodiments of the present invention may include a controller configured to determine a category of an application program and an image representing the application program, and to determine an icon corresponding to the determined category of the application program; and a display unit including a screen, and configured to simultaneously display the image representing the application program and the icon corresponding to the determined category of the application program on the screen.
Abstract: A digital rights management (DRM) method and system between devices are discussed. In order to allow a first device connected with a second device to use a rights object (RO) bound to the second device, the second device decodes the particular content or the RO and transmits the decoded particular content or the decoded RO to the first device. State information of the RO according to a usage amount of the particular content used by the first device is managed by the second device.
Abstract: A method of controlling a dish washer includes performing a wash cycle for washing dishes with wash liquid and performing a rinse cycle for rinsing the washed dishes. Cold water is supplied to a sump after completion of the rinse cycle, the cold water lowering the temperature with a tub. After completion of supplying the cold water, a drying cycle for drying an inside of the tub is performed.
Abstract: A touch sensing circuit is provided. Signal generators output a pulse signal according to a control signal. Touch detection circuits are arranged as an array, generating a sensing signal according a touch event and the pulse signal. The touch detection circuits in the same row are coupled to the same signal generator. The sensing circuits are respectively coupled to the touch detection circuits in the same column, generating an output signal according to the sensing signal. The controller receives the output signal, outputs the control signal to control one of the signal generators outputting the pulse signal, and detects the touch detection circuit corresponding to the touch event according to the output control signal and the output signal.
Abstract: A lighting device is provided, having at least one light emitting diode module, a power factor correction circuit, a non-regulated isolation DC to DC converter and at least one regulated non-isolation DC to DC converter. The power factor correction circuit performs a power factor correction on an AC power source and outputs a corrected DC voltage. The non-regulated isolation DC to DC converter generates an output voltage in a predetermined voltage range according to the corrected DC voltage, wherein the non-regulated isolation DC to DC converter is an open-loop controlled buck DC to DC converter. The regulated non-isolation DC to DC converter generates a fixed current or a fixed voltage according to the output voltage output from the non-regulated isolation DC to DC converter, thereby driving the light emitting diode module.
Abstract: In one aspect, a system for providing and displaying video information in a vehicle is provided. The system includes a display device having a video input, a first camera mountable at the rear of the vehicle, the first camera having a first video output, a second camera mountable at the passenger side of the vehicle, the second camera having a second video output, wherein the first video output and the second video output are connected in parallel to the video input of the display device, and a camera control device configured to keep no more than one camera activated at a time.
Abstract: The present invention relates to a method for transmitting a synchronization channel for using a synchronization channel as a phase reference when decoding a broadcast channel, the method includes using a pre-decided shift value for each antenna, where the shift value is pre-decided with a user equipment, so as to apply circular shifts to sequences of the synchronization channel, and transmitting the sequences having the circular shifts applied thereto from a base station to the user equipment. In performing time/frequency domain synchronization in the synchronization channel, regardless of the number of transmission antennae used by the base station when transmitting signals, the synchronization process may be performed.
Type:
Grant
Filed:
April 17, 2009
Date of Patent:
August 13, 2013
Assignee:
LG Electronics Inc.
Inventors:
Seung Hee Han, Yeong Hyeon Kwon, Jin Sam Kwak, Dong Cheol Kim, Sung Ho Moon, Min Seok Noh, Hyun Woo Lee, Jin Soo Choi
Abstract: An electrodeless lighting system is disclosed. A rectangular wave guide is bent substantially at a right angle, and a magnetron and a resonator are disposed at one side based on a wave guide space of the wave guide, thus reducing the space between the magnetron and the resonator and removing an unnecessary space within a casing to reduce the size of the electrodeless lighting system. Accordingly, the amount of space required for installation of the electrodeless lighting system can be reduced and the installation process can be simplified.
Abstract: In one embodiment, the apparatus includes a decoder. The decoder is configured to obtain first and second motion vectors and a reference picture index of at least one block other than the current block. The other blocks neighbor the current block. The decoder configured to determine a direction of the first and second motion vectors of the other blocks. The decoder is configured to determine first and second motion vectors of the current block based on the determined directions using the first and second motion vectors of the other blocks. This determination includes applying a median operation to the first motion vectors of the other blocks and applying a median operation to the second motion vectors of the other blocks.
Abstract: A radio communication system for a radio communication service and a terminal is provided, namely, a method for communicating data blocks between a base station and the terminal in Evolved Universal Mobile Telecommunications System (E_UMTS) or Long Term Evolution (LTE) System evolved from UMTS, and more particularly, to a method of effectively identifying a transmitter of a data block received by a receiver.
Type:
Grant
Filed:
October 20, 2008
Date of Patent:
August 13, 2013
Assignee:
LG Electronics Inc.
Inventors:
Sung-Duck Chun, Seung-June Yi, Sung-Jun Park, Young-Dae Lee
Abstract: A method of transmitting a channel quality indicator (CQI) in a wireless communication system is provided. The method includes receiving an uplink grant on a downlink channel, the uplink grant comprising a CQI report indicator, a transport format field and a resource assignment field, the CQI report indicator indicating whether a CQI is reported, the transport format filed indicating a transport format of the CQI, the resource assignment field indicating the number of resource blocks used for reporting the CQI and transmitting the CQI on an uplink channel by using the uplink grant.
Type:
Grant
Filed:
February 2, 2009
Date of Patent:
August 13, 2013
Assignee:
LG Electronics Inc.
Inventors:
Hak Seong Kim, Young Woo Yun, Dae Won Lee, Bong Hoe Kim, Ki Jun Kim