Abstract: A method for configurating a basic signal allocation unit and a method of transmitting signals using the configurated basic signal allocation unit are disclosed. In particular, a basic frequency domain signal allocation unit is configurated by considering at least one selected from the group consisting of a signaling overhead, a size of a coherent bandwidth and a number of divisors among specific numbers and an OFDM symbol number corresponding to a multiple of a subframe unit, each of the specific numbers multiplied to a predetermined subcarrier spacing to enable a result value of the multiplication to have a difference smaller than a prescribed threshold from a divisor of a system bandwidth. And, a time domain unit is configurated by 1-subframe unit. Accordingly, signaling overhead can be efficiently reduced.
Type:
Grant
Filed:
June 24, 2008
Date of Patent:
September 18, 2012
Assignee:
LG Electronics Inc.
Inventors:
Jin Soo Choi, Seung Woo Nam, Jae Hoon Chung, Jin Sam Kwak, Han Gyu Cho, Jong Young Han, Hyung Ho Park
Abstract: According to one embodiment, an ink jet recording apparatus includes: a guide rail extending in a first direction; an ink head that slidably engages with the guide rail and discharges an ultraviolet light curable ink toward a recording medium; a second head that slidably engages with the guide rail; a carriage that moves along the guide rail; a first connection mechanism that bridges the carriage and the ink head and detachably connects the carriage with the ink head; a second connection mechanism that detachably connects the carriage with the second head; and an ultraviolet light irradiation device that is attached to the ink head to move together with the ink head, that is positioned in front, in rear or below the first connecting mechanism when the carriage and the ink head are connected by the first connecting mechanism, and that irradiates the ultraviolet light curable ink discharged from the ink head on the recording medium with ultraviolet light.
Abstract: An electromagnetic switch includes: a stationary contact; a movable contact movably provided with respect to the stationary contact; a coil configured to move the movable contact to a side of the stationary contact by means of current conduction; and a shaft provided inside the coil such that the movable contact is provided at an end portion thereof, wherein a snap-fit portion having a pair of hooks disposed to face each other is provided at an end portion of the shaft, and the movable contact is fixed between the end portion of the shaft and the hook.
Abstract: The present disclosure relates to a synchronization control device and method of slave devices connected to a network capable of synchronizing operations of the slave devices, wherein a communication module generates a first synchronization signal and a second synchronization signal according to a distributed clock function, generating, by a processor, a control data for driving an actuator according to the first synchronization signal, outputting to a driver the control data if a synchronization interrupt is generated by the first synchronization signal, and inputting and processing, by the processor, a reception data of the communication module to generate the control data, and generating a timer interrupt on a period set up by a timer according to control of the processor, and generating, by the processor, the control data to output the generated control data to the driver if the first synchronization signal is not generated but the timer interrupt is generated.
Abstract: A method for receiving a common channel of a mobile terminal is disclosed. The mobile terminal receives a shared control channel, determines whether to receive a shared data channel or a common channel, and receives the shared data channel or the common channel according to control information transmitted via the shared control channel.
Type:
Grant
Filed:
January 8, 2008
Date of Patent:
September 11, 2012
Assignee:
LG Electronics Inc.
Inventors:
Young-Dae Lee, Sung-Duck Chun, Sung-Jun Park, Seung-June Yi
Abstract: A movable contactor assembly for a current limiting type MCCB comprising: a terminal base; a plurality of movable contactors having a cam surface portion; a pair of holder plates supporting the movable contactors; a plurality of first springs providing an elastic force to the movable contactors; a plurality of extending plate portions provided to face the side of one end portion of each of the movable contactors so as to be electrically connected with the movable contactors; a plurality of flexible wire plates electrically connecting the movable contactors and the terminal base and having a portion bendable toward the movable contactors or toward the extending plate portions; and a second spring providing an elastic force to the flexible wire plates so as to be tightly attached to the movable contactor.
Abstract: A mobile terminal and a method of controlling the operation of the mobile terminal are provided. The method includes receiving a first key signal for controlling a first profile and an audio playback operation from an audio output device, the first profile being a profile for playing audio data; connecting the mobile terminal to the audio output device using the first profile; and suspending the processing of a command corresponding to the first key signal for a predetermined amount of time. Therefore, it is possible to suspend the processing of a command for a predetermined amount of time during the connection of the mobile terminal to the audio output device and thus to prevent an unwanted operation from being performed.
Abstract: A mobile terminal and display controlling method thereof are disclosed. The present invention includes detecting whether the position of the keypad is shifted to cover a partial display region of the display unit, if it is detected that the position of the keypad is shifted, changing a normal display mode into a control display mode, and if the control display mode is entered, performing a display operation corresponding to the control display mode in a different display region except the partial display region. Accordingly, in case that a keypad is located to cover a display region of a display unit in part, the present invention enables a display function to be effectively performed in the rest of the display region except the partially covered display region.
Abstract: A mobile terminal, a method of managing a schedule using the mobile terminal, and a method of managing position information using the mobile terminal are provided. The method of managing a schedule using the mobile terminal can interoperate schedule information with a navigation function, the method of managing position information using the mobile terminal can manage position information included in audio data received in various forms, and the mobile terminal implements the methods.
Abstract: A method and apparatus for managing bookmark information of a media server through a network based on the UPnP AV standard is disclosed. If a request for bookmarking a content item is made, a bookmark item is created and the created bookmark item is linked to the content item by adding the ID of the created bookmark item to the property information of the content item and recording the ID of the content item to be bookmarked in the created bookmark item.
Abstract: The present invention includes a time-division-multiple-access (TDMA) communication system having a base station and at least one mobile station, each transmitting and receiving an analog radio-frequency signal carrying digitally coded speech. The speech is encoded using a vocoder which samples a voice signal at variable encoding rates. During periods when the radio-frequency channel is experiencing high levels of channel interference, the encoded voice channel having a lower encoding rate is chosen. This low-rate encoded voice is combined with the high degree of channel coding necessary to ensure reliable transmission. When the radio-frequency channel is experiencing low levels of channel interference, less channel coding is necessary and the vocoder having a higher encoding rate is used. The high-rate encoded voice is combined with the lower degree of channel coding necessary to ensure reliable transmission.
Abstract: A portable terminal includes a first body having a first touch screen on an outer surface of the first body, a second body having a second touch screen on an outer surface of the second body, and a hinge unit configured to rotatably connect the first body and the second body. The first touch screen and the second touch screen face the same direction in an unfolded configuration, and the first touch screen and the second touch screen face each other in a folded configuration. The portable terminal further includes a rotation preventing unit configured to prevent relative rotation of the first body and the second body in the absence of an action for relative rotation when the portable terminal is in the unfolded configuration.
Type:
Grant
Filed:
February 26, 2010
Date of Patent:
September 11, 2012
Assignee:
LG Electronics Inc.
Inventors:
Chi-Young Kim, Jun-Yeob Seong, Byoung-Chul Kim
Abstract: The present invention provides a mobile phone including a memory unit for storing at least one phone number, search information representing specific search conditions corresponding to the phone number, and a plurality of recorded data; and a control unit for extracting search information corresponding to the phone number of a communication counterpart, searching for recorded data satisfying a search condition included in the search information from among the plurality of recorded data using the extracted search information, and outputting the searched recorded data when a call terminating or originating service operation for telephone communication is requested. According to the present invention, a user can refer to recorded data related to a communication counterpart while using call terminating or originating call services for telephone communication so that the user can more efficiently communicate with the counterpart.
Abstract: A light emitting device comprises a light emitting element having a first electrode and a second electrode, and a semiconductor member having a cavity in a principal surface thereof, inside which the light emitting element is mounted, and electrically connected to the light emitting element, wherein the semiconductor member is constructed as a voltage regulating diode for stabilizing a voltage supplied from the exterior. As a result, the light emitting element can be protected from a static electricity or a surge voltage flowed therein from the exterior, the entire size of the system can be remarkably reduced so as to simplify a structure thereof, and heat generated from the system can be effectively discharged to the exterior. In addition, by providing a reflection portion in the cavity, light emitted from the light emitting element can be efficiently condensed.
Abstract: A broadcast receiver and a method of processing data are disclosed. The broadcast receiver includes a signal receiving unit, a position information module, and a navigation unit. The signal receiving unit receives broadcast signal multiplexed mobile broadcast service data including traffic information and main broadcast service data. The position information module searches and generates a current position information of the broadcast receiver. The navigation unit assigns a weight to each link of a route to a destination based on the current position information received and the traffic information included in the mobile broadcast service data and searches for a bypass route based on the weighted link, and then performs route guidance using at least one of current route and the bypass route.
Type:
Grant
Filed:
July 7, 2008
Date of Patent:
September 11, 2012
Assignee:
LG Electronics Inc.
Inventors:
Il Soo Cho, Hyeon Cheol Cho, Jong Sun Park, In Hwan Choi, Hyoung Gon Lee, Won Gyu Song, Seung Man Kim, Jin Woo Kim, Kook Yeon Kwak, Byoung Gill Kim
Abstract: An ink jet recording apparatus includes a guide rail extending in a first direction; an ink head that slidably engages with the guide rail and discharges an ultraviolet light curable ink toward a recording medium; an ultraviolet light irradiation device attached to the ink head to move together with the ink head and that irradiates ultraviolet light to the ink discharged on the recording medium; a second head that slidably engages with the guide rail; a carriage that moves along the guide rail; a first connection mechanism that detachably connects the carriage with the ink head; a second connection mechanism that detachably connects the carriage with the second head; and an irradiation prohibition mechanism that prohibits the irradiation by the ultraviolet light irradiation device based on a predetermined condition relating to a connection state between the carriage and the ink head caused by the first connection mechanism.
Abstract: A method for transmitting data includes receiving at a first relay station first data from a parent station during a downlink period comprising a plurality of downlink zones. A network coding zone is one of the plurality of downlink zones and is located at an end of the downlink period, and the first data is received in at least one of the plurality of downlink zones other than the network coding zone. The method further includes receiving at the first relay station from a child station, second data during an uplink zone, and transmitting third data by the first relay station to the child station, during the network coding zone using a resource. The method further includes transmitting the third data to the parent station, during the network coding zone, using the resource. The third data results from the first data being effectively logically XOR-ed to the second data.
Abstract: The present invention relates to a method for transmitting a signal in a wireless communication system. The method includes channel coding a data stream using a first turbo encoded puncture pattern, and channel coding the data stream using a second turbo encoded puncture pattern. Preferably, the first turbo encoded puncture pattern is a turbo encoded puncture pattern of a first local operator infrastructure (LOI) and the second turbo encoded puncture pattern is a turbo encoded puncture pattern of a second LOI that neighbors the first LOI.
Type:
Grant
Filed:
September 16, 2008
Date of Patent:
September 4, 2012
Assignee:
LG Electronics Inc.
Inventors:
Shu Wang, Byung Kwan Yi, Sang Gook Kim, Soon Yil Kwon
Abstract: A method of transmitting/receiving control information of a data channel for enhanced uplink data transmission is disclosed, by which efficient radio resource allocation is enabled. The present invention includes the acquiring control information of data channel for enhanced uplink data transmission; composing a Medium Access control (MAC) Protocol Data Unit (PDU) including the control information; and transmitting the MAC PDU via a first physical channel for user data transmission.
Abstract: An apparatus and method for transmitting video data to a receiving terminal is disclosed. The apparatus comprises an event processing unit for outputting a signal to store a selected portion of the video data that is currently being reproduced, a video data reproduction unit for receiving the signal from the event processing unit and storing the selected portion of the video data that is currently being reproduced in response to the outputted signal while reproducing the video data. A message transmission unit is further provided for attaching the stored selected portion of the video data that is currently being reproduced to a message and transmitting the message to the receiving terminal. A data storage unit stores the video data and the selected portion of the video data.