Abstract: A method of processing broadcast data includes performing RS (Reed-Solomon) encoding and CRC (Cyclic Redundancy Check) encoding on mobile service data to output an RS frame; dividing the RS frame into a plurality of portions; block processing data in one portion of the plurality of portions; mapping the block processed data in the one portion into at least one region of a data group that comprises a plurality of regions, and adding a first known data sequence, a plurality of second known data sequences, and a transmission parameter to the data group; and transmitting a transmission frame including the data group, wherein the transmission parameter is positioned between the first known data sequence and one of the plurality of second known data sequences, and the first known data sequence and the one of the plurality of second known data sequences differ from each other in length.
Type:
Grant
Filed:
February 14, 2012
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Hyoung Gon Lee, In Hwan Choi, Kook Yeon Kwak, Jong Moon Kim, Won Gyu Song, Byoung Gill Kim, Jin Woo Kim
Abstract: There is provided a method for enabling a user equipment to transmit feedback information. The method includes generating feedback data representing the feedback information, the feedback data expressed by a binary number having N bits, where N is an integer, the N bits comprising 2 levels, the feedback information represented by one of the 2 levels, wherein different types of the feedback information are assigned to different levels and transmitting the feedback data. Overheads incurred by transmission of feedback information can be reduced.
Type:
Grant
Filed:
October 31, 2007
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Jin Young Chun, Bin Chul Ihm, Wook Bong Lee, Jae Won Chang, Moon Il Lee
Abstract: A method of performing random access procedure includes receiving information on a dedicated random access preamble, transmitting the dedicated random access preamble, and receiving a random access response comprising a random access preamble identifier corresponding to the dedicated random access preamble and a downlink radio resource assignment.
Type:
Grant
Filed:
October 29, 2008
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Sung Jun Park, Young Dae Lee, Seung June Yi, Sung Duck Chun
Abstract: A drum type washing machine including a tub installed in a cabinet is disclosed. The drum type washing machine includes a drum performing washing, a motor rotating the drum, bearing housings having bearings to support a rotation shaft, a suspension connected to the bearing housings and the cabinet to mitigate vibration generated during rotation of the drum, a bracket installed to the bearing housings to form the rear side of the tub, and a gasket installed between the bracket and the tub to seal the tub and to prevent vibration from being transmitted from the bracket to the tub. Volumes of the tub and the drum can be easily increased without increasing the volume of the cabinet. Even when the volume of the washing machine is changed, only one of the tub and the bearing housings, which is not applicable to the drum type washing machine having the changed washing capacity, is selectively replaced. Thus parts can commonly used in various drum type washing machine having different volume.
Type:
Grant
Filed:
June 10, 2010
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Jae Won Chang, Hee Tae Lim, Si Moon Jeon, Kyeong Hwan Kim, Hyun Seok Seo
Abstract: A digital receiving system, and a method of processing data are disclosed. The digital receiving system includes a receiving unit, a known sequence detector, and a channel equalizer. The receiving unit receives a broadcast signal including mobile service data and main service data. The known sequence detector detects known data linearly inserted in a data group. The channel equalizer performs channel-equalizing on the received mobile service data using the detected known data.
Type:
Grant
Filed:
February 2, 2010
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
In Hwan Choi, Kook Yeon Kwak, Byoung Gill Kim, Jin Woo Kim, Hyoung Gon Lee, Won Gyu Song, Chul Kyu Mun
Abstract: A method for efficiently transmitting and receiving data in a wireless access system and a pilot allocation structure for the same are provided. In one aspect of the present invention, a method for transmitting and receiving data in a wireless access system, the method including transmitting data using a resource block constructed taking into consideration channel estimation capabilities and data transfer rate, and receiving data using the resource block. Here, the resource block may have a 6×6 structure constructed with 6 OFDM symbols and 6 subcarriers, and one or more first pilot symbols may be allocated to prescribed OFDM symbols of a first subcarrier and a fifth subcarrier of the resource block. Moreover, the first pilot symbols may be allocated to the resource block at a predetermined allocation rate taking into consideration a number of transmit antennas.
Type:
Grant
Filed:
April 16, 2009
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Sung Ho Park, Jin Young Chun, Jin Soo Choi, Hyun Soo Ko, Bin Chul Ihm, Wook Bong Lee
Abstract: Embodiments of the present invention are related to a mobile terminal, the mobile terminal including: first and second batteries for supplying driving power to parts of the mobile terminal; a display for displaying an operational state of the mobile terminal to a user; and a controller for notifying the user of charged levels of the first and second batteries.
Type:
Grant
Filed:
July 8, 2010
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Yoomee Song, Seunghoon Lee, Yunghee Kim, Hyounkeun Kim, Changmin Ma, Jaedo Kwak, Byungkee Chae, Youngbak Kim
Abstract: A method of scheduling messages based upon whether there are any changes in the content of each message to be scheduled, and also considering certain information that may be needed by the terminal. Messages are scheduled such that the terminal (UE) would only need to perform minimal reading operations, thus resulting in more efficient reception of services by the terminal based upon improved scheduling performed by the network.
Abstract: The present invention relates to a memory drive that can be virtualized as an optical disk drive and a virtualizing method thereof. One embodiment of the present invention discloses a method for virtualizing a memory drive as an optical disk drive, the memory drive comprising a storage memory and a storage memory controller, which reads or writes data from and to the storage memory. Therefore, according to one embodiment of the present invention, a solid-state which comprises a flash memory and a flash memory controller can be used like an optical disk.
Abstract: A method for transmitting data using a hybrid automatic repeat request (HARQ) is provided. The method includes receiving scheduling information, the scheduling information comprising information regarding a radio resource; transmitting data by using the radio resource; and retransmitting the data or transmitting new data by reusing the radio resource if a received scheduling change indicator indicates that the radio resource is reused. The scheduling change indicator is control information different from the scheduling information. Resources can be effectively used by decreasing an amount of radio resources required for scheduling information.
Abstract: A method of transmitting data in a multiple antenna system, including: transmitting a channel estimation signal including a first pilot for channel estimation of a first UE supporting multiple antennas and a second pilot for channel estimation of a second UE supporting a larger number of multiple antennas than that of the first UE; and receiving feedback data in response to the channel estimation signal.
Type:
Grant
Filed:
July 22, 2009
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Bin Chul Ihm, Wook Bong Lee, Moon Il Lee, Su Nam Kim, Sung Ho Park, Ja Ho Koo, Dong Guk Lim, Jin Young Chun, Hyun Soo Ko
Abstract: A mobile terminal and a method of controlling the operation of the same are provided. In the method, position information of a different bicycle user or bicycle riding course information is displayed. Riding information of the different bicycle user is displayed or the bicycle riding course information is changed according to weather or the like. The method provides a navigation screen for bicycle riding and supports prevention of bicycle theft and accident.
Type:
Grant
Filed:
May 7, 2010
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Li Na Lee, I Su Byun, Woo Jin Suh, Sang Hyuck Lee, Jee In Lee
Abstract: The present invention relates to transmitting data units of a radio protocol layer, wherein one logical channel identifier is added to one or more data units belonging to one logical channel. Because only one logical channel identifier is added to the data units belonging to one logical channel in constructing a MAC-e PDU, overheads of the MAC-e PDU are reduced. Such reduction of the PDU overheads increases data throughput, which is advantageous for a high-speed data communication system, such as the HSUPA.
Type:
Grant
Filed:
March 11, 2011
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Young Dae Lee, Sung Duck Chun, Seung June Yi
Abstract: Disclosed is a method for decoding an image block. The method comprises a step of decoding an image block of a first layer based on a corresponding block of a second layer encoded with an intra mode, wherein a first area is formed with pixels, which are adjacent to a corner pixel positioned in the corresponding block in a diagonal direction and extend in vertical and horizontal directions away from the corresponding block, and data are padded in the first area based on the corner pixel and the pixels positioned in the first area and at least one of first and second blocks, which are simultaneously adjacent to the corresponding block and encoded with the intra mode. Accordingly, a reference block required when a macro block is encoded in an intra base mode or when a macro block encoded in the intra base mode is decoded has more precise values, thereby enabling improvement of a coding efficiency.
Type:
Grant
Filed:
April 26, 2010
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Seung Wook Park, Ji Ho Park, Byeong Moon Jeon
Abstract: A method for updating broadcasting program information in a mobile terminal, the terminal capable of receiving the broadcasting program from a plurality of frequency bands is disclosed, the method includes selecting at least one frequency band including the plurality of broadcasting channels or a broadcasting channel in the plurality of frequency bands; and attempting an update on the broadcasting program information of the entire broadcasting channel within the selected frequency band or the selected broadcasting channel.
Abstract: A method and an apparatus for mapping a resource unit in a wireless communication system is provided. The method includes obtaining LCRU,FPi indicating the number of contiguous resource units (CRUs) of an ith frequency partition (FPi) and LDRU,FPi indicating the number of distributed resource units (DRUs) of the FPi and mapping physical resource units (PRU) of the FPi to CRUs of the FPi by the LCRU,FPi and after allocating the PRUFPi to the CRU, maps the remaining part of the PRUFPi to DRUs of the FPi. A frequency selective scheduling gain and a frequency diversity gain can be obtained.
Type:
Grant
Filed:
October 21, 2009
Date of Patent:
April 30, 2013
Assignee:
LG Electronics Inc.
Inventors:
Han Gyu Cho, Jinsoo Choi, Jin Sam Kwak, Seung Hyun Kang, Sung Ho Moon