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1. 发明授权

US08737495B2 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof 有权
标题翻译：数字广播传输和/或接收系统，以提高接收性能及其信号处理方法
公开(公告)号：US08737495B2
公开(公告)日：2014-05-27
申请号：US12618132
申请日：2009-11-13
申请人： Hae-jo Jeong , Yong-deok Chang , Eui-jun Park
发明人： Hae-jo Jeong , Yong-deok Chang , Eui-jun Park
IPC分类号： H04L27/28 , H04L27/00
CPC分类号： H04L1/0041 , H04H20/42 , H04H20/46 , H04H20/72 , H04H40/27 , H04L1/0045 , H04L1/006 , H04L1/0065 , H04L1/0071 , H04L7/04 , H04L2007/045
摘要： A digital broadcasting transmission and/or reception system having an improved reception performance and a signal-processing method thereof. A digital broadcasting transmitter comprises a randomizer to input and randomize data streams including a plurality of segments having at least one segment having one or more null packets, a null packet exchanger to create known data having a predetermined pattern and to replace the null packets at positions of the segments having the null packets of the randomized data streams to insert the known ‘data, an encoder to encode the data streams to which the known data is inserted, and a modulation/RF unit to modulate, RF-modulate, and transmit the encoded data streams. A digital broadcasting receiver detects the known data’ from a signal received from the digital broadcasting transmitter and uses the detected known data for synchronization and equalization, so that a digital broadcasting reception performance of the digital broadcasting receiver can be improved at poor multipath channels.
摘要翻译：一种具有改善的接收性能的数字广播发射和/或接收系统及其信号处理方法。数字广播发射机包括随机化器，用于输入和随机化包括具有至少一个具有一个或多个空分组的分段的多个分段的数据流;零分组交换机，用于创建具有预定模式的已知数据，并在位置具有随机化数据流的空分组的段插入已知的数据，编码器对已知数据插入的数据流进行编码，以及调制/ RF单元来调制，RF调制和发送编码数据流。数字广播接收机根据从数字广播发射机接收的信号检测已知数据，并使用检测到的已知数据进行同步和均衡，从而可以在恶劣的多径信道下改善数字广播接收机的数字广播接收性能。

2. 发明申请

US20100054366A1 DIGITAL BROADCASTING TRANSMISSION AND/OR RECEPTION SYSTEM TO IMPROVE RECEIVING PERFORMANCE AND SIGNAL PROCESSING METHOD THEREOF 有权
标题翻译：数字广播传输和/或接收系统，以提高接收性能和信号处理方法
公开(公告)号：US20100054366A1
公开(公告)日：2010-03-04
申请号：US12618132
申请日：2009-11-13
申请人： Hae-jo Jeong , Yong-deok Chang , Eui-jun Park
发明人： Hae-jo Jeong , Yong-deok Chang , Eui-jun Park
IPC分类号： H03D1/24
CPC分类号： H04L1/0041 , H04H20/42 , H04H20/46 , H04H20/72 , H04H40/27 , H04L1/0045 , H04L1/006 , H04L1/0065 , H04L1/0071 , H04L7/04 , H04L2007/045
摘要： A digital broadcasting transmission and/or reception system having an improved reception performance and a signal-processing method thereof. A digital broadcasting transmitter comprises a randomizer to input and randomize data streams including a plurality of segments having at least one segment having one or more null packets, a null packet exchanger to create known data having a predetermined pattern and to replace the null packets at positions of the segments having the null packets of the randomized data streams to insert the known ‘data, an encoder to encode the data streams to which the known data is inserted, and a modulation/RF unit to modulate, RF-modulate, and transmit the encoded data streams. A digital broadcasting receiver detects the known data’ from a signal received from the digital broadcasting transmitter and uses the detected known data for synchronization and equalization, so that a digital broadcasting reception performance of the digital broadcasting receiver can be improved at poor multipath channels.
摘要翻译：一种具有改善的接收性能的数字广播发射和/或接收系统及其信号处理方法。数字广播发射机包括随机化器，用于输入和随机化包括具有至少一个具有一个或多个空分组的分段的多个分段的数据流;零分组交换机，用于创建具有预定模式的已知数据，并在位置具有随机化数据流的空分组的段插入已知的数据，编码器对已知数据插入的数据流进行编码，以及调制/ RF单元来调制，RF调制和发送编码数据流。数字广播接收机根据从数字广播发射机接收的信号检测已知数据，并使用检测到的已知数据进行同步和均衡，从而可以在恶劣的多径信道下改善数字广播接收机的数字广播接收性能。

3. 发明授权

US07590187B2 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof 有权
标题翻译：数字广播传输和/或接收系统，以提高接收性能及其信号处理方法
公开(公告)号：US07590187B2
公开(公告)日：2009-09-15
申请号：US12175884
申请日：2008-07-18
申请人： Hae-jo Jeong , Yong-deok Chang , Eui-jun Park
发明人： Hae-jo Jeong , Yong-deok Chang , Eui-jun Park
IPC分类号： H04L5/12
CPC分类号： H04L1/0041 , H04H20/42 , H04H20/46 , H04H20/72 , H04H40/27 , H04L1/0045 , H04L1/006 , H04L1/0065 , H04L1/0071 , H04L7/04 , H04L2007/045
摘要： A digital broadcasting transmission and/or reception system having an improved reception performance and a signal-processing method thereof. A digital broadcasting transmitter comprises a randomizer to input and randomize data streams including a plurality of segments having at least one segment having one or more null packets, a null packet exchanger to create known data having a predetermined pattern and to replace the null packets at positions of the segments having the null packets of the randomized data streams to insert the known ‘data, an encoder to encode the data streams to which the known data is inserted, and a modulation/RF unit to modulate, RF-modulate, and transmit the encoded data streams. A digital broadcasting receiver detects the known data’ from a signal received from the digital broadcasting transmitter and uses the detected known data for synchronization and equalization, so that a digital broadcasting reception performance of the digital broadcasting receiver can be improved at poor multipath channels.
摘要翻译：一种具有改善的接收性能的数字广播发射和/或接收系统及其信号处理方法。数字广播发射机包括随机化器，用于输入和随机化包括具有至少一个具有一个或多个空分组的分段的多个分段的数据流;零分组交换机，用于创建具有预定模式的已知数据，并在位置具有随机化数据流的空分组的段插入已知的数据，编码器对已知数据插入的数据流进行编码，以及调制/ RF单元来调制，RF调制和发送编码数据流。数字广播接收机根据从数字广播发射机接收的信号检测已知数据，并使用检测到的已知数据进行同步和均衡，从而可以在恶劣的多径信道下改善数字广播接收机的数字广播接收性能。

4. 发明授权

US07773684B2 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof 有权
标题翻译：数字广播传输和/或接收系统，以提高接收性能及其信号处理方法
公开(公告)号：US07773684B2
公开(公告)日：2010-08-10
申请号：US11121064
申请日：2005-05-04
申请人： Hae-jo Jeong , Yong-deok Chang , Eui-jun Park
发明人： Hae-jo Jeong , Yong-deok Chang , Eui-jun Park
IPC分类号： H04L23/02
CPC分类号： H04L1/0041 , H04H20/42 , H04H20/46 , H04H20/72 , H04H40/27 , H04L1/0045 , H04L1/006 , H04L1/0065 , H04L1/0071 , H04L7/04 , H04L2007/045
摘要： A digital broadcasting transmission and/or reception system having an improved reception performance and a signal-processing method thereof. A digital broadcasting transmitter comprises a randomizer to input and randomize data streams including a plurality of segments having at least one segment having one or more null packets, a null packet exchanger to create known data having a predetermined pattern and to replace the null packets at positions of the segments having the null packets of the randomized data streams to insert the known data, an encoder to encode the data streams to which the known data is inserted, and a modulation/RF unit to modulate, RF-modulate, and transmit the encoded data streams. A digital broadcasting receiver detects the known data from a signal received from the digital broadcasting transmitter and uses the detected known data for synchronization and equalization, so that a digital broadcasting reception performance of the digital broadcasting receiver can be improved at poor multipath channels.
摘要翻译：一种具有改善的接收性能的数字广播发射和/或接收系统及其信号处理方法。数字广播发射机包括随机化器，用于输入和随机化包括具有至少一个具有一个或多个空分组的分段的多个分段的数据流;零分组交换机，用于创建具有预定模式的已知数据，并在位置具有随机数据流的空分组以插入已知数据的分段的编码器，对已知数据被插入的数据流进行编码的编码器和调制/ RF单元来调制，RF调制和发送编码的数据流。数字广播接收机从数字广播发射机接收的信号中检测已知数据，并使用检测到的已知数据进行同步和均衡，从而可以在较差的多径信道下改善数字广播接收机的数字广播接收性能。

5. 发明授权

US09100051B2 Digital broadcasting transmission and reception devices and methods thereof 有权
标题翻译：数字广播发送和接收装置及其方法
公开(公告)号：US09100051B2
公开(公告)日：2015-08-04
申请号：US11386770
申请日：2006-03-23
申请人： Joon-soo Kim , Eui-jun Park , Yong-deok Chang , Hae-joo Jeong
发明人： Joon-soo Kim , Eui-jun Park , Yong-deok Chang , Hae-joo Jeong
IPC分类号： H03K9/00 , H04L27/00 , H03M13/25 , H03M13/29 , H03M13/35 , H03M13/00 , H04N21/2383 , H04N21/438 , H04L1/00
CPC分类号： H03M13/256 , H03M13/2936 , H03M13/356 , H03M13/6538 , H04L1/006 , H04L1/0065 , H04L1/007 , H04L1/0071 , H04N21/2383 , H04N21/4382
摘要： Digital broadcasting transmission and reception devices and methods thereof are provided. The digital broadcasting transmission device includes a randomizer which randomizes a dual transport stream including a normal stream and a robust stream, a supplementary reference signal inserter which inserts a certain supplementary reference signal into a stuffing region included in the randomized dual transport stream, a Reed-Solomon (RS) encoder which adds a parity into a parity region included in the dual transport stream, a robust processor which configures a new dual transport stream by convolution-encoding the robust stream among the dual transport stream, an interleaver which interleaves the configured dual transport stream, a trellis encoder which trellis-encode the interleaved dual transport stream, and a modulator which transmits the trellis-encoded dual transport stream. Accordingly, a sub-channel can be provided in which the robust data and the supplementary reference signal will be transmitted.
摘要翻译：提供了数字广播发送和接收设备及其方法。数字广播发送装置包括随机化随机化的包括正常流和鲁棒流的双传输流，附加参考信号插入器，其将特定补充参考信号插入到包括在随机双重传输流中的填充区域中，Reed- Solomon（RS）编码器，其将奇偶校验添加到包括在双传输流中的奇偶校验区域;鲁棒处理器，其通过对双传输流中的鲁棒流进行卷积编码来配置新的双传输流;交织器，传输流，对编码交织双传输流进行网格编码的网格编码器，以及传输网格编码双传输流的调制器。因此，可以提供其中将发送鲁棒数据和辅助参考信号的子信道。

6. 发明授权

US08644421B2 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof 有权
公开(公告)号：US08644421B2
公开(公告)日：2014-02-04
申请号：US12264103
申请日：2008-11-03
申请人： Hae-joo Jeong , Yong-deok Chang , Eui-jun Park , Sung-woo Park
发明人： Hae-joo Jeong , Yong-deok Chang , Eui-jun Park , Sung-woo Park
IPC分类号： H04L27/00 , H04L27/28
CPC分类号： H04L1/0041 , H03M13/2936 , H04L1/0043 , H04L1/0045 , H04L1/0057 , H04L1/0059 , H04L1/006 , H04L1/0065 , H04L1/0071 , H04L27/04 , H04N21/23412 , H04N21/23611 , H04N21/2383 , H04N21/4382 , H04N21/44209 , H04N21/4425
摘要： A digital broadcast transmitter comprising: a randomizer to receive a data stream of which stuff bytes are inserted into a specified position and to randomize the received data stream; a stuff-byte exchange unit to generate known data having a predefined pattern and to insert the known data into the specified position of the data stream into which the stuff bytes are inserted; an encoder to encode the data stream output from the stuff-byte exchange unit for an error correction; and a modulator and RF converter to modulate the encoded data stream, RF-convert the modulated data stream and transmit the RF-converted data.

7. 发明授权

US08644398B2 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof 有权
公开(公告)号：US08644398B2
公开(公告)日：2014-02-04
申请号：US12264061
申请日：2008-11-03
申请人： Hae-joo Jeong , Yong-deok Chang , Eui-jun Park , Sung-woo Park
发明人： Hae-joo Jeong , Yong-deok Chang , Eui-jun Park , Sung-woo Park
IPC分类号： H04L27/28 , H04L27/00
CPC分类号： H04L1/0041 , H03M13/2936 , H04L1/0043 , H04L1/0045 , H04L1/0057 , H04L1/0059 , H04L1/006 , H04L1/0065 , H04L1/0071 , H04L27/04 , H04N21/23412 , H04N21/23611 , H04N21/2383 , H04N21/4382 , H04N21/44209 , H04N21/4425
摘要： A digital broadcast transmitter comprising: a randomizer to receive a data stream of which stuff bytes are inserted into a specified position and to randomize the received data stream; a stuff-byte exchange unit to generate known data having a predefined pattern and to insert the known data into the specified position of the data stream into which the stuff bytes are inserted; an encoder to encode the data stream output from the stuff-byte exchange unit for an error correction; and a modulator and RF converter to modulate the encoded data stream, RF-convert the modulated data stream and transmit the RF-converted data.

8. 发明授权

US08634477B2 Digital broadcasting transmission/reception system utilizing SRS and TRS code to improve receiving performance and signal processing method thereof 有权
标题翻译：使用SRS和TRS码的数字广播发射/接收系统来提高接收性能及其信号处理方法
公开(公告)号：US08634477B2
公开(公告)日：2014-01-21
申请号：US11597264
申请日：2005-06-03
申请人： Jung-jin Kim , Yong-deok Chang , Sung-woo Park , Eui-jun Park
发明人： Jung-jin Kim , Yong-deok Chang , Sung-woo Park , Eui-jun Park
IPC分类号： H04B1/66 , H04N7/12 , H04N11/02 , H04N11/04
CPC分类号： H04H60/07 , H04L1/0042 , H04L1/0057 , H04L1/0059 , H04L1/006 , H04L1/0065 , H04L1/0071 , H04L25/0226 , H04L25/0228 , H04L25/03019 , H04L27/02 , H04L27/04 , H04L2025/03382 , H04L2025/03789 , H04N21/2383 , H04N21/4382
摘要： A digital broadcasting transmission and/or reception system having an improved reception performance and a signal-processing method thereof. A digital broadcasting transmitter comprises a TRS encoder for to TRS-encode an MPEG-2 transmission stream having null data for inserting an SRS data and a TRS parity at predetermined positions, randomizer to input and randomize data stream from the TRS encoder, a SRS exchanger to replace the null data for inserting the SRS data to the known data, and an encoder for encoding a data streams to which the Known data is inserted. Accordingly, the present invention detects the known data from a signal received from a reception side and uses the detected known data for synchronization and equalization and further uses the TRS parity for correcting error of the received signal, so that the digital broadcasting reception performance can be improved at poor multipath channels.
摘要翻译：一种具有改善的接收性能的数字广播发射和/或接收系统及其信号处理方法。数字广播发射机包括TRS编码器，用于对具有用于在预定位置插入SRS数据和TRS奇偶校验的空数据的MPEG-2传输流进行TRS编码，随机化器以输入和随机化来自TRS编码器的数据流; SRS交换机将用于插入SRS数据的空数据替换为已知数据，以及编码器，用于对已知数据插入到其中的数据流进行编码。因此，本发明从接收侧接收的信号中检测已知数据，并使用检测到的已知数据进行同步和均衡，并且还使用TRS奇偶校验来校正接收信号的误差，使得数字广播接收性能可以在恶劣的多路径频道方面得到改进。

9. 发明授权

US07805655B2 Turbo stream processing device and method 有权
标题翻译：涡轮流处理装置及方法
公开(公告)号：US07805655B2
公开(公告)日：2010-09-28
申请号：US11504038
申请日：2006-08-15
申请人： 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
发明人： 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
IPC分类号： H03M13/00
CPC分类号： H03M13/2936 , H03M13/253 , H03M13/29 , H03M13/2957 , H03M13/6538 , H04L1/0041 , H04L1/0043 , H04L1/0045 , H04L1/0057 , H04L1/0064 , H04L1/0065 , H04L1/0067 , H04L1/007 , H04L1/0071
摘要： 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.
摘要翻译：一种涡轮流处理装置及方法。涡轮流处理装置包括涡轮流检测器，用于接收其中多路复用turbo流和正常流的双重传输流，并检测turbo流; 用于编码涡轮流的外部编码器; 外编码器，用于交织在外编码器处编码的turbo流; 以及涡轮流填充器，通过将交织的turbo流填充到双传输流中来重建双传输流。因此，可以通过在双重传输流中更加鲁棒地处理turbo流来增强接收性能。

10. 发明申请

US20100153825A1 DIGITAL BROADCASTING SYSTEM AND METHOD 有权
公开(公告)号：US20100153825A1
公开(公告)日：2010-06-17
申请号：US12713787
申请日：2010-02-26
申请人： 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
发明人： 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
IPC分类号： H03M13/25 , H03M13/09 , G06F11/08 , G06F11/10
CPC分类号： H04H60/07 , H03M13/151 , H03M13/1515 , H03M13/27 , H03M13/2966 , H04L1/005 , H04L1/0054 , H04L1/0065 , H04L1/0066 , H04L1/0067 , H04L1/007 , H04L1/0071 , H04L1/08 , H04L25/0226 , H04L2001/0093 , H04N5/4401 , H04N5/45 , H04N21/2383 , H04N21/4382
摘要： 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.

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