Electronics and Telecommunications Research Institute

Lg Chem, Ltd

Jae-Hyun Seo

Sung-Ik Park

Soo-In Lee

Heung-Mook Kim

Ho-Min Eum

Yong-Tae Lee

Jae-Young Lee

Bo-Hyon Kim

Young-Sop Eom

Hyun-Young Cho

Nam-In Kim

Seung-Won Kim

Jong-Soo Lim

Seung-won Kim

Nam-Ho Hur

Bo-Mi Lim

Hyoungsoo Lim

Hoi-Yoon Jung

Seok-Ki Ahn

Sun-Hyoung Kwon

Young-Min Kim

Dong-Joon Choi

Hyoung-Soo Lim

Soon-Chang Hong

Hyeon-Ki Yun

Jae-Hwui Bae

Jeong-Chang Kim

David Gomez-Barquero

Wangrok Oh

Donghoon Kang

Eduardo Garro

Hyung-Jun Ahn

Lee Yong Tae

Hee-Su Lee

Disclosed herein are an apparatus and method for channel bonding-based multi-antenna signal transmission in a broadcasting system. An apparatus for channel bonding-based multi-antenna signal transmission includes an input formatting unit for converting input data into a Physical Layer Pipe (PLP), a stream partitioning unit for partitioning the PLP into pieces of data to be transmitted to two or more channels, respectively, and two or more transmission units for transmitting the pieces of data resulting from partitioning to corresponding channels through multiple antennas.

Apparatus and method for channel bonding-based multi-antenna signal transmission in broadcasting system

Disclosed herein are a transmission apparatus, a reception apparatus and a transmission/reception method for an OFDM-based broadcasting system. The transmission apparatus includes multiple transmission frame generation units for generating multiple transmission frames from transmission data, an extended frame combination unit for generating an extended frame by combining the multiple transmission frames so that the multiple transmission frames are adjacent to each other based on a frequency, an extended OFDM modulation unit for modulating the extended frame and then generating a modulated signal, and a frequency up-conversion unit for performing frequency up-conversion on the modulated signal and generating a transmission signal, wherein each of the transmission frame generation units includes a data input unit for receiving transmission data, a channel-encoding unit for encoding the received transmission data and generating encoded data, and a framing and interleaving unit for framing and interleaving the encoded data and generating a transmission frame.

Transmission apparatus, reception apparatus, and transmission/reception method for OFDM-based broadcasting system

Disclosed herein are a method of retransmission for downlink transmission of a wireless communication system and an apparatus for the same. The method includes receiving multiple feedback signals corresponding to a transmission failure from multiple terminals corresponding to point-to-multipoint transmission, generating retransmission data in response to the multiple feedback signals, and transmitting the retransmission data to the multiple terminals.

Method of retransmission for downlink transmission in wireless communication system and apparatus for the same

A battery modules includes a battery cell assembly including at least one battery cell, and at least one cooling fin configured to contact the at least one battery cell and to be exposed on opposite side parts of the battery cell assembly and a side part perpendicular to the opposite side parts, a first end plate including at least one first insulating member mounted contacting the at least one cooling fin exposed on the opposite side parts of the battery cell assembly, and configured to support the opposite side parts of the battery cell assembly, a second end plate coupled to the first end plate, and configured to support the side part of the battery cell assembly, a cooling plate between the second end plate and the battery cell assembly, and at least one second insulating member arranged between the cooling plate and the at least one cooling fin.

Battery module, battery pack comprising battery module, and vehicle comprising battery pack

A battery module is provided. A battery module according to an embodiment of the present disclosure includes a cartridge assembly including a plurality of cartridges, each cartridge accommodating a battery cell, a casing including an opening formed therein and accommodating the cartridge assembly through the opening and surrounding the cartridge assembly, and a cover coupled to the opening of the casing, in which the cover includes a pressurizing portion pressurizing the battery cell when the battery cell swells.

Battery module and battery pack comprising same

The present disclosure relates to a battery module including a cartridge stack including a plurality of secondary batteries which each include an electrode lead and a plurality of cartridges which each accommodate at least one of the plurality of secondary batteries such that at least a portion of the electrode lead protrudes outwardly, and which are stacked in a plurality of stages, and an ICB housing which includes a stepped connection end, a power terminal installed fixedly to the connection end, and a bus bar electrically connecting the electrode lead with the power terminal, and which is mounted on a surface of the cartridge stack, in which the bus bar includes a first connection part which is provided in opposition to the power terminal, having the connection end therebetween, and is connected with the electrode lead, a second connection part which is provided in opposition to the first connection part, having the connection end therebetween, and is connected with the power terminal, and a connection part which connects the first connection part with the second connection part and is embedded in the connection end.

Battery module and battery pack including same

Disclosed herein are a method for transceiving a broadcast signal using a combination of multiple antenna schemes with layered division multiplexing and an apparatus for the method. A method for receiving a broadcast signal includes generating received signals based on signals that are received through multiple receiving antennas, estimating channels between the receiving antennas and transmitting antennas, restoring a core-layer signal corresponding to the received signals, and restoring an enhanced-layer signal based on a cancellation process, wherein the cancellation process corresponds to the core-layer signal and is separately performed for the individual receiving antennas.

Method for transceiving broadcast signal using combination of multiple antenna schemes with layered division multiplexing and apparatus for the same

Disclosed is a battery module, including a cartridge laminate including a plurality of secondary batteries, each having an electrode lead, and a plurality of cartridges configured to respectively accommodate at least one secondary battery among the secondary batteries and stacked at multi stages; an integrated circuit board (ICB) housing having a bus bar connected to the electrode lead at a predetermined connection point and coupled to one surface of the cartridge laminate; and a sensing unit having a connection wire disposed to pass through the ICB housing and connected to the bus bar to allow voltages of the secondary batteries to be sensed, wherein the ICB housing further includes a wire fixing unit having a wire fixing recess formed by indenting an outer surface of the ICB housing toward an inner surface of the ICB housing to be located near the inner surface of the ICB housing in comparison to the connection point, and at least a part of the connection wire is inserted into and fixed in the wire fixing recess.

Battery module and battery pack including the same

A battery module is provided. A battery module according to an embodiment of the present disclosure includes a cartridge assembly including a plurality of cartridges, each cartridge accommodating a battery cell, a casing including an opening formed therein and accommodating the cartridge assembly through the opening and surrounding the cartridge assembly, and a cover coupled to the opening of the casing.

Battery module, battery pack including same, and method for manufacturing casing for battery module

Disclosed herein are a Layered Division Multiplexing (LDM)-based broadcast relay apparatus and method. The LDM-based broadcast relay apparatus includes a first layer symbol generation unit for outputting a first layer broadcast signal based on a received Layered Division Multiplexed (LDM) broadcast signal, a data buffer unit for storing the received LDM broadcast signal for a delay time before the first layer broadcast signal is output, and a second layer symbol generation unit for outputting a second layer broadcast signal by eliminating the first layer broadcast signal from the stored broadcast signal.

Layered division multiplexing-based broadcast relay apparatus and method

Provided is a battery module. The battery module according to an embodiment of the present disclosure may include: a cartridge assembly including a plurality of cartridges configured to receive battery cells; a substrate protecting body combined to the cartridge assembly; a casing configured to receive the cartridge assembly and the substrate protecting body and surround the cartridge assembly and the substrate protecting body; and a cover capable of being combined to the casing.

Provided is a battery module. The battery module according to an embodiment of the present disclosure may include: a cartridge assembly including a plurality of cartridges receiving battery cells; a substrate protecting body combined to the cartridge assembly; a casing receiving the cartridge assembly and the substrate protecting body and surrounding the cartridge assembly and the substrate protecting body; and a cover combined to the casing, wherein the substrate protecting body includes a interval retaining unit so that a main body of the substrate protecting body is separated from the casing at a predetermined interval.

Provided is a test apparatus including a fixing jig for vibration test of a battery pack. The fixing jig includes at least one upper block that is coupled to at least one coupler formed in the battery pack, a lower block placed below the at least one upper block, and a base plate having a board shaped and placed below the lower block.

Test apparatus including a fixing jig for vibration test of battery pack

A cartridge for a secondary battery, according to an aspect of the present disclosure, includes a lower cartridge and an upper cartridge capable of being assembled with each other with at least one secondary battery therebetween. The lower cartridge includes a cell guide unit having two inner wall surfaces that protrude upward in at least one corner area of the lower cartridge from other areas and are adjacent to each other at right angles to each other, and the upper cartridge includes a cell guide assembly unit having a shape lit for the cell guide unit.

Cartridge for secondary battery

Provided are an on-channel repeater and an on-channel repeating method. The on-channel repeater includes: a receiving means for receiving a Radio Frequency (RF) signal; a subtracting means for subtracting a replica of feedback signals from the signal received by the receiving means; a replica generating means for calculating the replica based on the signal acquired from the subtraction in the subtracting means and feeding back the replica to the subtracting means; an inverse channel estimating means for estimating inverse of a reception channel based on the signal acquired from the subtraction in the subtracting means and generating filter tab coefficients; a first adaptive filtering means for compensating for channel distortion of the signal subtracted by the subtracting means based on the filter tab coefficients generated in the inverse channel estimating means; and a transmitting means for converting a signal whose channel distortion is compensated by the first adaptive filtering means into an RF signal and performing radio transmission.

Growing community of inventors

Daejeon, South Korea

Jae-Hyun Seo