专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08891465B2 Digital broadcasting transmitter, digital broadcasting receiver, and methods for configuring and processing a stream for same 有权
标题翻译：数字广播发射机，数字广播接收机，以及用于配置和处理流的方法
公开(公告)号：US08891465B2
公开(公告)日：2014-11-18
申请号：US13321745
申请日：2010-05-20
申请人： Sung-il Park , Hae-joo Jeong , Sung-jin Park , June-hee Lee , Jung-jin Kim , Yong-sik Kwon , Jin-hee Jeong , Ga-hyun Ryu , Kyo-shin Choo , Kum-ran Ji , Jong-hwa Kim , Chan-sub Park
发明人： Sung-il Park , Hae-joo Jeong , Sung-jin Park , June-hee Lee , Jung-jin Kim , Yong-sik Kwon , Jin-hee Jeong , Ga-hyun Ryu , Kyo-shin Choo , Kum-ran Ji , Jong-hwa Kim , Chan-sub Park
IPC分类号： H04W72/04 , H04N21/438 , H04N21/442 , H04H20/30 , H04H20/57 , H04H20/95
CPC分类号： H04H20/57 , H04H20/30 , H04H20/95 , H04N21/4382 , H04N21/44227
摘要： The method for transporting a digital broadcast stream includes: receiving a transport stream, including mobile broadcast data that is placed in at least a part of a normal data area allocated to normal data and signaling data that includes an FIC chunk header with a variable length; decoding the signaling data; and decoding the mobile data using the decoded signaling data.
摘要翻译：用于传输数字广播流的方法包括：接收传输流，包括放置在分配给正常数据的正常数据区域的至少一部分中的移动广播数据和包括具有可变长度的FIC块头部的信令数据; 解码信令数据; 以及使用解码的信令数据对移动数据进行解码。

2. 发明授权

US08707125B2 Method and apparatus for transmitting and receiving data in a communication system 有权
标题翻译：用于在通信系统中发送和接收数据的方法和装置
公开(公告)号：US08707125B2
公开(公告)日：2014-04-22
申请号：US12949408
申请日：2010-11-18
申请人： Hong-Sil Jeong , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Se-Ho Myung , Jin-Hee Jeong
发明人： Hong-Sil Jeong , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Se-Ho Myung , Jin-Hee Jeong
IPC分类号： H03M13/00
CPC分类号： H04L25/03343 , H03M13/116 , H03M13/1185 , H03M13/6362 , H03M13/6541 , H03M13/6552 , H04B1/0475 , H04L1/0041 , H04L1/0042 , H04L1/0057 , H04L1/0061 , H04L1/0069 , H04L1/0071 , H04L1/008 , H04L1/02
摘要： A method for transmitting encoded data, which improves a diversity effect in a communication system, including generating parity bits for an information word, generating a codeword by encoding an information word using the generated parity bits, puncturing some of the parity bits of the codeword, transmitting a frame including the information word, and generating additional parity bits for decoding the information word and transmitting the additional parity bits in one or more other frames.
摘要翻译：一种用于发送编码数据的方法，其改善通信系统中的分集效应，包括产生用于信息字的奇偶校验位，通过使用所生成的奇偶校验位对信息字进行编码来产生码字，对码字的一些奇偶校验位进行穿孔，发送包括所述信息字的帧，以及生成用于解码所述信息字并在一个或多个其他帧中发送所述附加奇偶校验位的附加奇偶校验位。

3. 发明授权

US08689093B2 Method and apparatus for channel encoding and decoding in a communication system using a low-density parity check code 有权
标题翻译：在使用低密度奇偶校验码的通信系统中进行信道编码和解码的方法和装置
公开(公告)号：US08689093B2
公开(公告)日：2014-04-01
申请号：US12962262
申请日：2010-12-07
申请人： Se-Ho Myung , Hong-Sil Jeong , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Jin-Hee Jeong
发明人： Se-Ho Myung , Hong-Sil Jeong , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Jin-Hee Jeong
IPC分类号： H03M13/51
CPC分类号： H03M13/1105 , H03M13/036 , H03M13/1102 , H03M13/1148 , H03M13/1165 , H03M13/1185 , H03M13/618 , H03M13/6362
摘要： A method is provided for channel encoding in a communication system using a Low-Density Parity Check (LDPC) code. The method includes grouping information bits into a plurality of groups; determining an order of the plurality of groups to be shortened, based on a ratio of a number of bits to be shortened to a number of bits to be punctured; determining a length of an information word to be obtained by shortening the plurality of groups; shortening the plurality of groups on a group basis in the determined order based on the determined length of the information word; and LDPC-encoding a shortened information word.
摘要翻译：提供了一种使用低密度奇偶校验（LDPC）码的通信系统中的信道编码方法。该方法包括将信息比特分组成多个组; 基于要缩短的比特数与待穿孔的比特数的比率来确定要缩短的多个组的顺序; 确定通过缩短所述多个组来获得的信息字的长度; 基于所确定的信息字长度，以确定的顺序，以组为基础缩短多个组; 以及LDPC编码缩短的信息字。

4. 发明授权

US08615701B2 Apparatus and method for indicating a packet error in an audio and video communication system 有权
标题翻译：用于指示音频和视频通信系统中的分组错误的装置和方法
公开(公告)号：US08615701B2
公开(公告)日：2013-12-24
申请号：US13312464
申请日：2011-12-06
申请人： Sung-Hee Hwang , Hak-Ju Lee , Se-Ho Myung , Jin-Hee Jeong
发明人： Sung-Hee Hwang , Hak-Ju Lee , Se-Ho Myung , Jin-Hee Jeong
IPC分类号： H03M13/25 , H03M13/53
CPC分类号： H04L1/0082
摘要： An apparatus and method are provided for indicating an error of a transport packet in an audio and video communication system. The method includes receiving a frame including a transport packet, attempting Forward Error Correction (FEC) on the frame, and setting a value of an error indicating field in the transport packet according to a result of the FEC. The error indicating field includes at least one of a first flag indicating a presence or absence of an error in the transport packet, a second flag indicating a success or failure of the FEC, and a third flag indicating detection or non-detection of a Cyclic Redundancy Check (CRC).
摘要翻译：提供了一种用于指示音频和视频通信系统中的传输分组的错误的装置和方法。该方法包括接收包括传输分组的帧，尝试在该帧上进行前向纠错（FEC），并根据FEC的结果设置传输分组中的错误指示字段的值。错误指示字段包括指示传输分组中存在或不存在错误的第一标志，指示FEC的成功或失败的第二标志和指示循环的检测或不检测的第三标志中的至少一个冗余校验（CRC）。

5. 发明申请

US20130064280A1 DIGITAL BROADCASTING TRANSMITTER, DIGITAL BROADCASTING RECEIVER, AND STREAM CONFIGURATION AND METHOD FOR PROCESSING SAME 有权
标题翻译：数字广播发射机，数字广播接收机及其流程配置及其处理方法
公开(公告)号：US20130064280A1
公开(公告)日：2013-03-14
申请号：US13698792
申请日：2011-05-13
申请人： Jin-hee Jeong , Jung-jin Kim , Yong-Sik Kwon
发明人： Jin-hee Jeong , Jung-jin Kim , Yong-Sik Kwon
IPC分类号： H04L27/01 , H04L27/28 , H04L27/04
CPC分类号： H04H60/11 , H03M13/09 , H03M13/1515 , H03M13/23 , H03M13/2721 , H03M13/2933 , H03M13/2945 , H03M13/356 , H04H20/42 , H04L1/0057 , H04L1/006 , H04L1/0065 , H04L1/007
摘要： Provided are a digital broadcast transmitter, a digital broadcast receiver, a stream-processing method for the digital broadcasting transmitter, and a stream-processing method for the digital broadcast receiver. The stream-processing method for the digital broadcasting transmitter includes: configuring a stream in which slots including a plurality of blocks are continuously disposed; and encoding and interleaving the stream to be output as a transport stream, wherein the configuring the stream includes, if slots of a block extension mode 00 are continuously placed, connecting known data placed in predetermined locations of adjacent slots to each other in order to generate a long training sequence.
摘要翻译：提供了一种数字广播发射机，数字广播接收机，数字广播发射机的流处理方法和数字广播接收机的流处理方法。数字广播发射机的流处理方法包括：配置其中连续布置包括多个块的时隙的流; 并且将要输出的流编码和交织作为传输流，其中，如果块扩展模式00的时隙被连续放置，则配置流包括将相邻时隙的预定位置中的已知数据彼此连接以产生一个长的训练序列。

6. 发明授权

US08332733B2 Transmitter and system for transmitting/receiving digital broadcasting stream and method thereof 有权
标题翻译：用于发送/接收数字广播流的发射机和系统及其方法
公开(公告)号：US08332733B2
公开(公告)日：2012-12-11
申请号：US12261462
申请日：2008-10-30
申请人： Hae-joo Jeong , Jung-pil Yu , Yong-sik Kwon , Eui-jun Park , Joon-soo Kim , Jong-hun Kim , Kum-ran Ji , Jin-hee Jeong
发明人： Hae-joo Jeong , Jung-pil Yu , Yong-sik Kwon , Eui-jun Park , Joon-soo Kim , Jong-hun Kim , Kum-ran Ji , Jin-hee Jeong
IPC分类号： H03M13/03
CPC分类号： H04L1/0066 , H03M13/27 , H03M13/2936 , H03M13/2972 , H04L1/0045 , H04L1/0054 , H04L1/0055 , H04L1/007 , H04L25/03012 , H04L25/03343 , H04L27/2608 , H04N21/236 , H04N21/2365 , H04N21/238 , H04N21/2383 , H04N21/4341 , H04N21/4347
摘要： 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.
摘要翻译：数字广播传输系统处理包括多涡轮流的双传输流（TS）。数字广播传输系统包括涡轮处理器，用于从包括多路复用正常流和turbo流的双传输流（TS）检测turbo流，对所检测的turbo流进行编码并将编码的turbo流填充到双TS中; 以及发射机对所处理的双TS进行格网编码，并输出所得到的流，其中所述turbo处理器使用多个涡轮处理器对turbo流进行编码。因此，可以并行地处理多个turbo流。

7. 发明授权

US08218666B2 Advanced-VSB system (A-VSB) 有权
标题翻译：高级VSB系统（A-VSB）
公开(公告)号：US08218666B2
公开(公告)日：2012-07-10
申请号：US12615414
申请日：2009-11-10
申请人： Jung-pil Yu , Hae-joo Jeong , Joon-soo Kim , Yong-sik Kwon , Eui-jun Park , Jin-hee Jeong , Kum-ran Ji , Jong-hun Kim
发明人： Jung-pil Yu , Hae-joo Jeong , Joon-soo Kim , Yong-sik Kwon , Eui-jun Park , Jin-hee Jeong , Kum-ran Ji , Jong-hun Kim
IPC分类号： H04L5/12
CPC分类号： H04L1/0041 , H03M13/235 , H03M13/256 , H03M13/6538 , H04L1/006 , H04L1/0071
摘要： 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.
摘要翻译：一种将网格编码调制（TCM）编码器复位到已知状态的方法，所述TCM编码器包括复位输入，所述复位输入在多个符号时钟周期保持在复位电平时将TCM编码器复位到已知状态，所述方法包括识别将来需要将TCM编码器复位到已知状态的事件; 并且在发生事件之前将TCM编码器的复位输入保持在复位电平，开始多个时钟符号周期，使得TCM编码器将在事件发生之前立即复位到已知状态。

8. 发明申请

US20120063407A1 DIGITAL BROADCASTING TRANSMITTER, DIGITAL BROADCASTING RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING A STREAM FOR SAME 有权
标题翻译：数字广播发射机，数字广播接收机及其配置与处理方法
公开(公告)号：US20120063407A1
公开(公告)日：2012-03-15
申请号：US13321745
申请日：2010-05-20
申请人： Sung-il Park , Hae-joo Jeong , Sung-jin Park , June-hee Lee , Jung-jin Kim , Yong-sik Kwon , Jin-hee Jeong , Ga-hyun Ryu , Kyo-shin Choo , Kum-ran Ji , Jong-hwa Kim , Chan-sub Park
发明人： Sung-il Park , Hae-joo Jeong , Sung-jin Park , June-hee Lee , Jung-jin Kim , Yong-sik Kwon , Jin-hee Jeong , Ga-hyun Ryu , Kyo-shin Choo , Kum-ran Ji , Jong-hwa Kim , Chan-sub Park
IPC分类号： H04W72/04
CPC分类号： H04H20/57 , H04H20/30 , H04H20/95 , H04N21/4382 , H04N21/44227
摘要： The method for transporting a digital broadcast stream includes: receiving a transport stream, including mobile broadcast data that is placed in at least a part of a normal data area allocated to normal data and signaling data that includes an FIC chunk header with a variable length; decoding the signaling data; and decoding the mobile data using the decoded signaling data.
摘要翻译：用于传输数字广播流的方法包括：接收传输流，包括放置在分配给正常数据的正常数据区域的至少一部分中的移动广播数据和包括具有可变长度的FIC块头部的信令数据; 解码信令数据; 以及使用解码的信令数据对移动数据进行解码。

9. 发明授权

US08111768B2 Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof 有权
标题翻译：具有改进的接收性能的数字广播发射机/接收机及其信号处理方法
公开(公告)号：US08111768B2
公开(公告)日：2012-02-07
申请号：US12262809
申请日：2008-10-31
申请人： Eui-jun Park , Yong-sik Kwon , Joon-soo Kim , Jung-pil Yu , Jin-hee Jeong , Kum-ran Ji , Jong-hun Kim
发明人： Eui-jun Park , Yong-sik Kwon , Joon-soo Kim , Jung-pil Yu , Jin-hee Jeong , Kum-ran Ji , Jong-hun Kim
IPC分类号： H04L5/12
CPC分类号： H04N21/2383 , H03M13/253 , H03M13/2936 , H04H60/07 , H04L1/0065 , H04L25/03286 , H04N21/23611 , H04N21/4346 , H04N21/4382
摘要： 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. The digital broadcast receiving performance can be improved even in an inferior multi-path channel by detecting the known data from the received signal and using the known data for synchronization and equalization in a digital broadcast receiver.
摘要翻译：数字广播发送/接收系统及其信号处理方法包括随机化器，用于将传输流随机化到插入了填充字节的指定位置;填充字节交换器，用于替换包含在具有指定已知数据的随机化器，用于执行从填充字节交换器输出的数据的RS编码的RS编码器，用于交织从RS编码器输出的数据的交织器，用于执行从交织器输出的数据的网格编码的网格编码器 RS奇偶校验发生器，用于通过对从RS编码器输出的数据进行RS编码，并将产生的奇偶校验输出到网格编码器来产生奇偶校验;以及调制器/ RF转换器，用于调制从网格编码器输出的数据并执行RF 调制数据的上变频。通过从接收到的信号中检测已知的数据，并在数字广播接收机中使用已知的数据进行同步和均衡，即使在较差的多路径信道中也可以提高数字广播接收性能。

10. 发明申请

US20110036114A1 DUAL CENTRIFUGAL CHILLER 审中-公开
标题翻译：双离心冷冻机
公开(公告)号：US20110036114A1
公开(公告)日：2011-02-17
申请号：US12988829
申请日：2009-02-06
申请人： Kil Young Kim , Jin Hee Jeong , Jin Sung Kim , Won II Yoo
发明人： Kil Young Kim , Jin Hee Jeong , Jin Sung Kim , Won II Yoo
IPC分类号： F25B7/00
CPC分类号： F25B1/053 , F25B39/00 , F25B2400/06
摘要： 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.
摘要翻译：本发明涉及一种双离心式制冷机，其目的在于提供一种双离心冷水机构，其配置为具有两台压缩机，两台蒸发器和两台冷凝器的涡轮式制冷机降低了压缩机的压头，压缩机用相同的头操作。上述目的可以通过提供一种双离心冷却器来实现，其中冷却水通过第一蒸发器，然后通过第二蒸发器，冷却水通过第一冷凝器，然后通过第二冷凝器，容纳制冷剂的第一压缩机连接所述第一蒸发器和所述第二冷凝器，并且容纳制冷剂的第二压缩机将所述第二蒸发器和所述第一冷凝器连接。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式