Patents by Inventor Jin-Hee Jeong
Jin-Hee Jeong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7913152Abstract: A digital broadcasting transmission system processes dual transport stream (TS) including multi turbo streams. The digital broadcasting transmission system includes a turbo processor to detect a turbo stream from a dual transport stream (TS) which includes a multiplexed normal stream and a turbo stream, encoding the detected turbo stream and stuffing the encoded turbo stream into the dual TS; and a transmitter to trellis-encode the processed dual TS, and to output the resultant stream, wherein the turbo processor encodes the turbo stream using a plurality of turbo processors. Accordingly, a plurality of turbo streams may be processed in parallel.Type: GrantFiled: May 3, 2006Date of Patent: March 22, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Hae-joo Jeong, Jung-pil Yu, Yong-sik Kwon, Eui-jun Park, Joon-soo Kim, Jong-hun Kim, Kum-ran Ji, Jin-hee Jeong
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Publication number: 20110036114Abstract: The present invention relates to a dual centrifugal chiller, and it is an object of the present invention to provide a dual centrifugal chiller which is configured so that a turbo chiller having two compressors, two evaporators and two condensers lowers the head of the compressors, and that the compressors are operated with the same heads. The above object can be accomplished by the provision of a dual centrifugal chiller in which chilled water passes through a first evaporator and then through a second evaporator, cooling water passes through a first condenser and then through a second condenser, a first compressor accommodating a refrigerant connects said first evaporator and said second condenser, and a second compressor accommodating a refrigerant connects said second evaporator and said first condenser.Type: ApplicationFiled: February 6, 2009Publication date: February 17, 2011Applicant: LS Mtron LtdInventors: Kil Young Kim, Jin Hee Jeong, Jin Sung Kim, Won II Yoo
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Patent number: 7873103Abstract: A digital broadcast transmitter/receiver, and a signal processing method thereof, includes a randomizer randomizing a dual transport stream which includes a normal data packet and a robust data packet and into which stuff bytes are inserted, a stuff-byte exchanger replacing the stuff bytes of the randomized data with known data, a first RS encoder performing RS-encoding of data output from the stuff-byte exchanger, a packet formatter performing an interleaving of the robust packet of the data output from the first RS encoder and reformatting the packet, an interleaver interleaving data output from the packet formatter, a trellis encoder performing a trellis encoding of interleaved data, a second RS encoder changing a parity by performing an RS encoding of the robust data of the trellis-encoded data, and a modulator modulating data output from the trellis encoder and RF up-converting the modulated data.Type: GrantFiled: May 18, 2009Date of Patent: January 18, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Eu-jun Park, Yong-sik Kwon, Yeon-woo Lee, Jin-hee Jeong
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Patent number: 7870461Abstract: An apparatus and method to generate a dual transport stream. The apparatus includes an eraser encoder to receive a turbo stream and to eraser-encode the turbo stream, a duplicator to provide a parity insertion region for the eraser-encoded turbo stream, and a multiplexer to receive a normal stream and to multiplex the turbo stream processed by the duplicator and the normal stream to generate the dual transport stream. The duplicator provides the parity insertion region using a ½-rate conversion method or ¼-rate conversion method. Only the turbo stream is detected prior to the transmission of the dual transport stream, and the parity is inserted into the parity insertion region, so that the turbo stream can be robustly processed.Type: GrantFiled: August 15, 2006Date of Patent: January 11, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-pil Yu, Hae-joo Jeong, Eui-Jun Park, Joon-soo Kim, Yong-sik Kwon, Jin-Hee Jeong, Yong-deok Chang, Kum-ran Ji, Jong-hun Kim
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Patent number: 7823051Abstract: A digital broadcasting transmission system and method thereof. The digital broadcasting transmission system, comprises an RS encoder to encode a dual transport stream (TS) which includes a normal stream and a plurality of turbo streams multiplexed together, an interleaver to interleave the encoded dual TS, a turbo processor to detect the turbo streams from the interleaved dual TS and to encode the detected turbo stream, and a trellis encoder to pseudo2 (P-2) vestigial sideband (VSB) code the turbo-processed dual TS, and, then, to perform trellis encoding, and a main multiplexer (MUX) to multiplex the trellis-encoded dual TS by adding a field synchronous signal and a segment synchronous signal thereto.Type: GrantFiled: May 3, 2006Date of Patent: October 26, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Hae-joo Jeong, Jung-pil Yu, Eui-jun Park, Joon-soo Kim, Jin-hee Jeong, Jong-hun Kim, Yong-sik Kwon
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Patent number: 7823052Abstract: A trellis encoding device includes a trellis encoder block that includes a plurality of memories, and outputs a bit value determined by a state of the memories; a Reed-Solomon re-encoder that receives the bit value output from the trellis encoder block, and generates a parity corresponding to the bit value; and an adder that receives the parity generated by the Reed-Solomon re-encoder and a transmission stream including a parity, and corrects the parity of the transmission stream by adding the parity generated by the Reed-Solomon re-encoder to the transmission stream, thereby generating a parity-corrected transmission stream.Type: GrantFiled: September 20, 2006Date of Patent: October 26, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-pil Yu, Yong-deok Chang, Eui-jun Park, Hae-joo Jeong, Yong-sik Kwon, Joon-soo Kim, Jin-Hee Jeong, Kum-ran Ji, Jong-hun Kim
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Patent number: 7813426Abstract: A digital broadcast transmitter/receiver, and a signal processing method thereof, includes a randomizer randomizing a dual transport stream which includes a normal data packet and a robust data packet and into which stuff bytes are inserted, a stuff-byte exchanger replacing the stuff bytes of the randomized data with known data, a first RS encoder performing RS-encoding of data output from the stuff-byte exchanger, a packet formatter performing an interleaving of the robust packet of the data output from the first RS encoder and reformatting the packet, an interleaver interleaving data output from the packet formatter, a trellis encoder performing a trellis encoding of interleaved data, a second RS encoder changing a parity by performing an RS encoding of the robust data of the trellis-encoded data, and a modulator modulating data output from the trellis encoder and RF up-converting the modulated data.Type: GrantFiled: May 18, 2009Date of Patent: October 12, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Eu-jun Park, Yong-sik Kwon, Yeon-woo Lee, Jin-hee Jeong
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Patent number: 7814389Abstract: A system for transmitting a digital broadcasting signal includes a Reed-Solomon encoder that encodes a dual transport stream including a normal stream and a turbo stream to obtain an encoded dual transport stream; an interleaver that interleaves the encoded dual transport stream to obtain an interleaved dual transport stream; and a turbo processor that detects the turbo stream from the interleaved dual transport stream to obtain a detected turbo stream, encodes the detected turbo stream to obtain an encoded turbo stream, stuffs the encoded turbo stream back into the interleaved dual transport stream to obtain a reconstructed dual transport stream, and compensates the reconstructed dual transport stream for a parity error due to the encoded turbo stream to obtain a parity-compensated dual transport stream.Type: GrantFiled: August 16, 2006Date of Patent: October 12, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-pil Yu, Hae-joo Jeong, Eui-jun Park, Joon-soo Kim, Yong-sik Kwon, Jin-Hee Jeong, Yong-deok Chang, Kum-ran Ji, Jong-hun Kim
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Patent number: 7805655Abstract: A turbo stream processing device and method. A turbo stream processing device includes a turbo stream detector to receive a dual transmission stream in which a turbo stream and a normal stream are multiplexed, and to detect the turbo stream; an outer encoder to encode the turbo stream; an outer encoder to interleave the turbo stream which is encoded at the outer encoder; and a turbo stream stuffer to reconstruct the dual transmission stream by stuffing the interleaved turbo stream into the dual transmission stream. Accordingly, the reception performance can be enhanced by more robustly processing the turbo stream in the dual transmission stream.Type: GrantFiled: August 15, 2006Date of Patent: September 28, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-pil Yu, Hae-joo Jeong, Eui-Jun Park, Joon-soo Kim, Yong-sik Kwon, Jin-Hee Jeong, Yong-deok Chang, Kum-ran Ji, Jong-hun Kim
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Patent number: 7801234Abstract: A digital broadcasting system includes: a transmission stream generator multiplexing a normal stream and a turbo stream to generate a dual transmission stream; a transmitter inserting a supplementary reference signal (SRS) into the dual transmission stream, processing the turbo stream to reconstitute the dual transmission stream, and outputting the reconstituted dual transmission stream; and a receiver receiving the reconstituted dual transmission stream and decoding the normal stream and the turbo stream to restore normal stream data and turbo stream data. Thus, reception performance of a digital broadcasting signal can be efficiently improved.Type: GrantFiled: August 16, 2006Date of Patent: September 21, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-pil Yu, Eul-jun Park, Yong-sik Kwon, Yong-deok Chang, Hae-joo Jeong, Joon-soo Kim, Jin-Hee Jeong, Kum-ran Ji, Jong-hun Kim
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Publication number: 20100183077Abstract: A digital broadcasting transmitter including a Reed-Solomon (RS) encoder to encode signaling information, and a randomizer to randomize a stream including the signaling information encoded by the RS encoder. The signaling information is used by a receiver to demodulate and/or equalize the stream.Type: ApplicationFiled: June 30, 2008Publication date: July 22, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: June-Hee Lee, Joon-Soo Kim, Jung-Pil Yu, Chan-Sub Park, Jong-On Park, Jung-Jin Kim, In-Sik Chang, Yong-Sik Kwon, Jun-Seok Kang, Eui-Jun Park, Jin-Hee Jeong, Kum-Ran Ji, Jong-Hun Kim, Se-Jun Kim, Hae-Joo Jeong
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Publication number: 20100153825Abstract: A digital broadcasting system and method, where the digital broadcasting system includes: a transmission stream generator multiplexing a normal stream and a turbo stream to generate a dual transmission stream; a transmitter inserting an supplementary reference signal (SRS) into the dual transmission stream, processing the turbo stream to reconstitute the dual transmission stream, and outputting the reconstituted dual transmission stream; and a receiver receiving the reconstituted dual transmission stream, separately turbo decoding the turbo stream, inserting the turbo decode turbo stream into the dual transmission stream, and decoding the dual transmission stream into which the turbo decoded turbo stream has been inserted, to restore normal stream data and turbo stream data. Thus, reception sensitivity of a digital broadcasting signal can be efficiently improved.Type: ApplicationFiled: February 26, 2010Publication date: June 17, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Jung-pil Yu, Hae-joo Jeong, Eui-jun Park, Joon-soo Kim, Yong-sik Kwon, Jin-Hee Jeong, Yong-deok Chang, Kum-ran Ji, Jong-hun Kim
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Publication number: 20100150251Abstract: A digital broadcasting system and method, where the digital broadcasting system includes: a transmission stream generator multiplexing a normal stream and a turbo stream to generate a dual transmission stream; a transmitter inserting an supplementary reference signal (SRS) into the dual transmission stream, processing the turbo stream to reconstitute the dual transmission stream, and outputting the reconstituted dual transmission stream; and a receiver receiving the reconstituted dual transmission stream, separately turbo decoding the turbo stream, inserting the turbo decode turbo stream into the dual transmission stream, and decoding the dual transmission stream into which the turbo decoded turbo stream has been inserted, to restore normal stream data and turbo stream data. Thus, reception sensitivity of a digital broadcasting signal can be efficiently improved.Type: ApplicationFiled: February 26, 2010Publication date: June 17, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Jung-pil Yu, Hae-joo Jeong, Eui-jun Park, Joon-soo Kim, Yong-sik Kwon, Jin-Hee Jeong, Yong-deok Chang, Kum-ran Ji, Jong-hun Kim
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Patent number: 7715491Abstract: A system for transmitting a digital broadcasting signal includes a supplementary reference signal (SRS) inserter receiving a dual transport stream in which a normal stream and a turbo stream are multiplexed, and inserting an SRS into a stuffing region provided in the dual transport stream, a Reed-Solomon encoder encoding the dual transport stream having the SRS inserted therein, an interleaver interleaving the encoded dual transport stream, a turbo processor detecting and encoding the turbo stream from the interleaved dual transport stream, stuffing the dual transport stream with the encoded turbo stream, and compensating for a parity corresponding to the encoded turbo stream, and a trellis/parity corrector performing a trellis encoding of the dual transport stream processed by the turbo processor, which can robustly process a turbo stream included in the dual transport stream and easily confirm the channel state between a transmitter side and a receiver side.Type: GrantFiled: August 16, 2006Date of Patent: May 11, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-pil Yu, Hae-joo Jeong, Eui-jun Park, Joon-soo Kim, Yong-sik Kwon, Jin-Hee Jeong, Yong-deok Chang, Kum-ran Ji, Jong-hun Kim
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Patent number: 7711045Abstract: A digital broadcast transmitter/receiver, and a signal processing method thereof, includes a randomizer randomizing a dual transport stream which includes a normal data packet and a robust data packet and into which stuff bytes are inserted, a stuff-byte exchanger replacing the stuff bytes of the randomized data with known data, a first RS encoder performing RS-encoding of data output from the stuff-byte exchanger, a packet formatter performing an interleaving of the robust packet of the data output from the first RS encoder and reformatting the packet, an interleaver interleaving data output from the packet formatter, a trellis encoder performing a trellis encoding of interleaved data, a second RS encoder changing a parity by performing an RS encoding of the robust data of the trellis-encoded data, and a modulator modulating data output from the trellis encoder and RF up-converting the modulated data.Type: GrantFiled: May 3, 2006Date of Patent: May 4, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Eu-jun Park, Yong-sik Kwon, Yeon-woo Lee, Jin-hee Jeong
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Publication number: 20100054376Abstract: A digital broadcast transmitting/receiving system, and a signal processing method thereof, includes a randomizer for randomizing a transport stream into a specified position of which stuff bytes are inserted, a stuff-byte exchanger for replacing the stuff bytes included in data output from the randomizer with specified known data, an RS encoder for performing an RS-encoding of data output from the stuff-byte exchanger, an interleaver for interleaving data output from the RS encoder, a trellis encoder for performing a trellis encoding of data output from the interleaver, an RS parity generator for generating a parity by performing an RS encoding of data output from the RS encoder, and outputting the generated parity to the trellis encoder, and a modulator/RF converter for modulating data output from the trellis encoder and performing an RF up-converting of the modulated data.Type: ApplicationFiled: November 5, 2009Publication date: March 4, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Eui-jun PARK, Yong-sik Kwon, Joon-soo Kim, Jung-pil Yu, Jin-hee Jeong, Kum-ran Ji, Jong-hun Kim
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Publication number: 20100054361Abstract: A method of resetting a trellis-coded modulation (TCM) encoder to a known state, the TCM encoder including a reset input that resets the TCM encoder to the known state when held at a reset level for a plurality of symbol clock cycles, the method including identifying an event to occur in the future that requires the TCM encoder to be reset to the known state; and holding the reset input of the TCM encoder at the reset level beginning the plurality of clock symbol cycles before a time the event will occur so that the TCM encoder will be reset to the known state immediately before the event occurs.Type: ApplicationFiled: November 10, 2009Publication date: March 4, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Jung-pil YU, Hae-joo Jeong, Joon-soo Kim, Yong-sik Kwon, Eui-jun Park, Jin-hee Jeong, Kum-ran Ji, Jong-hun Kim
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Publication number: 20100046676Abstract: A digital broadcast transmitting/receiving system, and a signal processing method thereof, includes a randomizer for randomizing a transport stream into a specified position of which stuff bytes are inserted, a stuff-byte exchanger for replacing the stuff bytes included in data output from the randomizer with specified known data, an RS encoder for performing an RS-encoding of data output from the stuff-byte exchanger, an interleaver for interleaving data output from the RS encoder, a trellis encoder for performing a trellis encoding of data output from the interleaver, an RS parity generator for generating a parity by performing an RS encoding of data output from the RS encoder, and outputting the generated parity to the trellis encoder, and a modulator/RF converter for modulating data output from the trellis encoder and performing an RF up-converting of the modulated data.Type: ApplicationFiled: November 5, 2009Publication date: February 25, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Eui-jun Park, Yong-sik Kwon, Joon-soo Kim, Jung-pil Yu, Jin-hee Jeong, Kum-ran Ji, Jong-hun Kim
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Patent number: 7639751Abstract: A method of resetting a trellis-coded modulation (TCM) encoder to a known state, the TCM encoder including a reset input that resets the TCM encoder to the known state when held at a reset level for a plurality of symbol clock cycles, the method including identifying an event to occur in the future that requires the TCM encoder to be reset to the known state; and holding the reset input of the TCM encoder at the reset level beginning the plurality of clock symbol cycles before a time the event will occur so that the TCM encoder will be reset to the known state immediately before the event occurs.Type: GrantFiled: May 3, 2006Date of Patent: December 29, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-pil Yu, Hae-joo Jeong, Joon-soo Kim, Yong-sik Kwon, Eui-jun Park, Jin-hee Jeong, Kum-ran Ji, Jong-hun Kim
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Patent number: 7620102Abstract: A digital broadcasting transmission and reception system includes a digital broadcasting transmission apparatus and a digital broadcasting reception apparatus. The digital broadcasting transmission apparatus that includes a robust processor that codes a robust stream of a dual transport stream where a normal stream and the robust stream are combined. The robust processor includes a demultiplexer (DE-MUX) that separates the normal stream and the robust stream from the dual transport stream; a robust encoder that appends a parity to the separated robust stream; a robust interleaver that interleaves the robust stream having the appended parity; and a MUX that combines the interleaved robust stream and the separated normal stream. The digital broadcasting reception apparatus includes a robust decoder that decodes a robust stream of a dual transport stream where a normal stream and the robust stream are combined.Type: GrantFiled: May 3, 2006Date of Patent: November 17, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Eui-jun Park, Hae-joo Jeong, Joon-soo Kim, Jung-pil Yu, Yong-sik Kwon, Kum-ran Ji, Jong-hun Kim, Jin-hee Jeong