Patents by Inventor Jung-pil Yu
Jung-pil Yu 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: 11108498Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: GrantFiled: August 29, 2019Date of Patent: August 31, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Jung-pil Yu, Sung-kyu Jung, Chang-hoon Choi
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Patent number: 10659266Abstract: Disclosed is a transmitter. The present transmitter comprises: a frame generation unit for generating a frame including a plurality of subframes, each of which includes data and a pilot; and a transmission unit for transmitting a frame to a receiver, wherein, when the plurality of subframes have the same FFT size, the frame generation unit determines an arrangement order of the plurality of subframes on the basis of the number of subcarriers used for transmission of the data and the pilot, and arranges the plurality of subframes according to the determined arrangement order.Type: GrantFiled: March 8, 2017Date of Patent: May 19, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Nam-hyun Kim, Sung-woo Park, Jung-pil Yu, Sung-kyu Jung
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Publication number: 20190386777Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: ApplicationFiled: August 29, 2019Publication date: December 19, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Jung-pil Yu, Sung-kyu Jung, Chang-hoon Choi
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Patent number: 10439758Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: GrantFiled: April 19, 2018Date of Patent: October 8, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Jung-pil Yu, Sung-kyu Jung, Chang-hoon Choi
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Patent number: 10382059Abstract: Apparatuses and methods for encoding, transmitting, receiving and decoding signal frames are provided. A transmitting apparatus includes: a frame encoder configured to perform Reed Solomon (RS) encoding on a plurality of frames in a vertical direction, wherein the frame encoder divides the plurality of frames into a plurality of groups, performs RS encoding for each group so that parities are added after the last frame of each group, and generates the RS-encoded frames. A receiver includes: a frame decoder configured to perform RS decoding on a plurality of received frames in a vertical direction, wherein the frame decoder divides the plurality of received frames into a plurality of groups, and performs RS decoding for each group to obtain information words without the parities.Type: GrantFiled: June 19, 2014Date of Patent: August 13, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-pil Yu, Joo-sung Park, Soon-chan Kwon, Sung-il Park, Chang-hoon Choi, Jung-Il Han
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Publication number: 20190044776Abstract: Disclosed is a transmitter. The present transmitter comprises: a frame generation unit for generating a frame including a plurality of subframes, each of which includes data and a pilot; and a transmission unit for transmitting a frame to a receiver, wherein, when the plurality of subframes have the same FFT size, the frame generation unit determines an arrangement order of the plurality of subframes on the basis of the number of subcarriers used for transmission of the data and the pilot, and arranges the plurality of subframes according to the determined arrangement order.Type: ApplicationFiled: March 8, 2017Publication date: February 7, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun PARK, Nam-hyun KIM, Sung-woo PARK, Jung-pil YU, Sung-kyu JUNG
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Publication number: 20180241599Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: ApplicationFiled: April 19, 2018Publication date: August 23, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun PARK, Jung-pil YU, Sung-kyu JUNG, Chang-hoon CHOI
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Patent number: 9960944Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: GrantFiled: October 19, 2016Date of Patent: May 1, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Jung-pil Yu, Sung-kyu Jung, Changhoon Choi
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Publication number: 20170111198Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: ApplicationFiled: October 19, 2016Publication date: April 20, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun PARK, Jung-pil YU, Sung-kyu JUNG, Changhoon CHOI
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Patent number: 9565044Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: an input processor configured to process a plurality of input streams to generate a plurality of base band frames; a bit interleaved and coded modulation (BICM) processor configured to perform forward error correction (FEC) coding, constellation mapping, and interleaving on the plurality of baseband frames; a symbol generator configured to add signaling data to the plurality of baseband frames output from the BICM processor to generate an orthogonal frequency division multiplexing (OFDM) symbol; and a transmitter configured to select at least one of a plurality of pilot patterns based on a fast Fourier transform (FFT) size and a guard interval fraction, insert a pilot in the OFDM symbol according to the selected pilot pattern, and transmit a stream including the pilot-inserted OFDM symbol.Type: GrantFiled: September 26, 2014Date of Patent: February 7, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hak-ju Lee, Soon-chan Kwon, Se-ho Myung, Jung-hyun Park, Joo-sung Park, Hyun-koo Yang, Jung-pil Yu, Sung-ryul Yun, Hong-sil Jeong, Jung-Il Han
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Patent number: 9300376Abstract: A signal transmitting apparatus, a signal receiving apparatus and methods thereof are provided. A signal transmitting apparatus which transmits a signal to realize a diversity gain together with a signal transmitted from another transmitting apparatus in a multi input single output (MISO) method includes a first transmitter configured to transmit a first signal, a second transmitter configured to transmit a second signal, and a controller configured to control the first signal and the second signal to be transmitted in a first cooperative communication method, wherein the controller controls the first signal and the second signal to be transmitted together with the signal transmitted from another transmitting apparatus in a second cooperative communication method.Type: GrantFiled: July 3, 2014Date of Patent: March 29, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-Hyun Park, Jung-Il Han, Joo-sung Park, Jung-pil Yu
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Patent number: 9276654Abstract: A signal transmitter and receiver are provided. The transmitter includes: a Multiple Input Multiple Output (MIMO) precoder configured to, in response to a first input signal and a second input signal, generate a first transmission signal and a second transmission signal by performing MIMO precoding by pre-phase shifting or pre-phase shifting/hopping the second input signal, and superposition encoding the first input signal and the pre-phase shifted or pre-phase shifted/hopped second input signal; and an Orthogonal Frequency Division Multiplexing (OFDM) modulator configured to OFDM modulate the first transmission signal and the second transmission signal.Type: GrantFiled: July 7, 2014Date of Patent: March 1, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joo-sung Park, Jung-Il Han, Jung-Hyun Park, Jung-pil Yu
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Patent number: 9191132Abstract: A broadcast retransmitting method, a broadcast retransmitting apparatus, a broadcast output apparatus, and a broadcast retransmitting system using the same are provided. The broadcast retransmitting method includes receiving a broadcast signal, detecting an available frequency band, retransmitting the received broadcast signal, and transmitting information regarding the broadcast signal.Type: GrantFiled: November 18, 2010Date of Patent: November 17, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-jin Lee, Yong-deok Chang, Jung-pil Yu, Chan-sub Park
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Patent number: 9124924Abstract: A multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and method are provided. The multi-TS generating apparatus includes an adaptor to generate an adaptation field in some packets of a normal stream; an interleaver to interleave the normal stream; a turbo processor to turbo-code a plurality of turbo streams; a stuffer to generate a multi-TS by stuffing the plurality of the turbo streams into the adaptation field; and a deinterleaver to deinterleave the multi-TS. Accordingly, the plurality of the turbo streams can be transmitted far more easily.Type: GrantFiled: November 13, 2007Date of Patent: September 1, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jung-pil Yu
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Publication number: 20150092882Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: an input processor configured to process a plurality of input streams to generate a plurality of base band frames; a bit interleaved and coded modulation (BICM) processor configured to perform forward error correction (FEC) coding, constellation mapping, and interleaving on the plurality of baseband frames; a symbol generator configured to add signaling data to the plurality of baseband frames output from the BICM processor to generate an orthogonal frequency division multiplexing (OFDM) symbol; and a transmitter configured to select at least one of a plurality of pilot patterns based on a fast Fourier transform (FFT) size and a guard interval fraction, insert a pilot in the OFDM symbol according to the selected pilot pattern, and transmit a stream including the pilot-inserted OFDM symbol.Type: ApplicationFiled: September 26, 2014Publication date: April 2, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hak-ju LEE, Soon-chan KWON, Se-ho MYUNG, Jung-hyun PARK, Joo-sung PARK, Hyun-koo YANG, Jung-pil YU, Sung-ryul YUN, Hong-sil JEONG, Jung-Il HAN
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Publication number: 20150010101Abstract: A signal transmitting apparatus, a signal receiving apparatus and methods thereof are provided. A signal transmitting apparatus which transmits a signal to realize a diversity gain together with a signal transmitted from another transmitting apparatus in a multi input single output (MISO) method includes a first transmitter configured to transmit a first signal, a second transmitter configured to transmit a second signal, and a controller configured to control the first signal and the second signal to be transmitted in a first cooperative communication method, wherein the controller controls the first signal and the second signal to be transmitted together with the signal transmitted from another transmitting apparatus in a second cooperative communication method.Type: ApplicationFiled: July 3, 2014Publication date: January 8, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-Hyun PARK, Jung-Il HAN, Joo-sung PARK, Jung-pil YU
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Publication number: 20150012804Abstract: Apparatuses and methods for encoding, transmitting, receiving and decoding signal frames are provided. A transmitting apparatus includes: a frame encoder configured to perform Reed Solomon (RS) encoding on a plurality of frames in a vertical direction, wherein the frame encoder divides the plurality of frames into a plurality of groups, performs RS encoding for each group so that parties are added after the last frame of each group, and generates the RS-encoded frames. A receiver includes: a frame decoder configured to perform RS decoding on a plurality of received frames in a vertical direction, wherein the frame decoder divides the plurality of received frames into a plurality of groups, and performs RS decoding for each group to obtain information words without the parities.Type: ApplicationFiled: June 19, 2014Publication date: January 8, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-pil YU, Joo-sung PARK, Soon-chan KWON, Sung-il PARK, Chang-hoon CHOI, Jung-Il HAN
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Publication number: 20150010104Abstract: A signal transmitter and receiver are provided. The transmitter includes: a Multiple Input Multiple Output (MIMO) precoder configured to, in response to a first input signal and a second input signal, generate a first transmission signal and a second transmission signal by performing MIMO precoding by pre-phase shifting or pre-phase shifting/hopping the second input signal, and superposition encoding the first input signal and the pre-phase shifted or pre-phase shifted/hopped second input signal; and an Orthogonal Frequency Division Multiplexing (OFDM) modulator configured to OFDM modulate the first transmission signal and the second transmission signal.Type: ApplicationFiled: July 7, 2014Publication date: January 8, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joo-sung PARK, Jung-Il HAN, Jung-Hyun PARK, Jung-pil YU
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Patent number: 8879668Abstract: A multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and method are provided. The multi-TS generating apparatus includes an adaptor to generate an adaptation field in some packets of a normal stream; an interleaver to interleave the normal stream; a turbo processor to turbo-code a plurality of turbo streams; a stuffer to generate a multi-TS by stuffing the plurality of the turbo streams into the adaptation field; and a deinterleaver to deinterleave the multi-TS. Accordingly, the plurality of the turbo streams can be transmitted far more easily.Type: GrantFiled: October 30, 2008Date of Patent: November 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Jung-pil Yu
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Patent number: 8879651Abstract: A transmission system to transmit a transport stream (TS) having normal data and additional data, the transmission system including: a stream constructor to generate a TS, and a multiplexer (MUX) to insert information representing the characteristics of additional data in the TS. Therefore, it is possible for a reception system to use the additional data efficiently.Type: GrantFiled: March 13, 2013Date of Patent: November 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Kum-Ran Ji, Jung-Pil Yu, Chan-Sub Park