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. 发明申请

WO2009005309A1 BROADCASTING RECEIVER AND BROADCAST SIGNAL PROCESSING METHOD 审中-公开
标题翻译：广播接收机和广播信号处理方法
公开(公告)号：WO2009005309A1
公开(公告)日：2009-01-08
申请号：PCT/KR2008/003916
申请日：2008-07-02
申请人： LG ELECTRONICS INC. , OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
发明人： OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
IPC分类号： H04N7/015
CPC分类号： H04L1/0041 , H03M13/09 , H03M13/15 , H03M13/1515 , H03M13/2707 , H03M13/271 , H03M13/2792 , H03M13/293 , H03M13/2936 , H03M13/2966 , H03M13/356 , H03M13/4146 , H03M13/6356 , H03M13/6561 , H04H40/18 , H04H60/11 , H04L1/0045 , H04L12/189
摘要： A broadcasting receiver and broadcast signal processing method are disclosed. Herein a receiver receives a broadcast signal including mobile service data and main service data, in which the mobile service data is able to construct a RS frame, and the RS frame includes at least one data packet of the mobile service data, a RS parity generated on the basis of the at least one data packet, a CRC checksum generated on the basis of the at least one data packet and the RS parity. A RS frame decoder performs a CRC decoding and a RS decoding on the RS frame, and corrects errors encountered in the mobile service data. And a decoder extracts audio data from an audio stream contained in the mobile service data, decodes the audio data on the basis of Huffman table information and area division information contained in the audio data, dequantizes the decoded audio data, and restoring an audio signal.
摘要翻译：公开了一种广播接收机和广播信号处理方法。这里，接收机接收包括移动业务数据和主业务数据的广播信号，移动业务数据能够构成RS帧，RS帧包括移动业务数据的至少一个数据分组，生成的RS奇偶校验基于所述至少一个数据分组，基于所述至少一个数据分组和所述RS奇偶校验生成CRC校验和。 RS帧解码器对RS帧执行CRC解码和RS解码，并且校正在移动业务数据中遇到的错误。并且解码器从包含在移动业务数据中的音频流中提取音频数据，根据霍夫曼表信息和包含在音频数据中的区域划分信息对音频数据进行解码，对解码的音频数据进行解量化，并恢复音频信号。

2. 发明申请

WO2009005307A1 BROADCASTING RECEIVER AND BROADCAST SIGNAL PROCESSING METHOD 审中-公开
标题翻译：广播接收机和广播信号处理方法
公开(公告)号：WO2009005307A1
公开(公告)日：2009-01-08
申请号：PCT/KR2008/003914
申请日：2008-07-02
申请人： LG ELECTRONICS INC. , OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
发明人： OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
IPC分类号： H04N7/015
CPC分类号： H03M13/271 , H03M13/1515 , H03M13/2909 , H03M13/293 , H03M13/2966 , H03M13/2972 , H03M13/356 , H04L1/0048 , H04L1/006 , H04L1/0065 , H04L1/0071 , H04L2001/0093 , H04N21/23614 , H04N21/2362 , H04N21/2381 , H04N21/2383 , H04N21/41407 , H04N21/4345 , H04N21/4381 , H04N21/4382 , H04N21/6131
摘要： A digital broadcasting system which is robust against an error when mobile service data is transmitted and a method of processing data are disclosed. The mobile service data is subjected to an additional coding process and the coded mobile service data is transmitted. Accordingly, it is possible to cope with a serious channel variation while applying robustness to the mobile service data.
摘要翻译：公开了一种在发送移动业务数据时抗错误的数字广播系统和处理数据的方法。对移动业务数据进行附加编码处理，并发送经编码的移动业务数据。因此，可以应对严重的信道变化，同时对移动业务数据应用稳健性。

3. 发明申请

WO2009005305A1 BROADCASTING RECEIVER AND BROADCAST SIGNAL PROCESSING METHOD 审中-公开
标题翻译：广播接收机和广播信号处理方法
公开(公告)号：WO2009005305A1
公开(公告)日：2009-01-08
申请号：PCT/KR2008/003912
申请日：2008-07-02
申请人： LG ELECTRONICS INC. , OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
发明人： OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
IPC分类号： H04N7/015
CPC分类号： H04H20/30 , H04H20/57 , H04H20/95 , H04H40/27 , H04N21/2383 , H04N21/41407 , H04N21/42607 , H04N21/4382
摘要： A digital broadcasting system which is robust against an error when mobile service data is transmitted and a method of processing data are disclosed. The mobile service data is subjected to an additional coding process and the coded mobile service data is transmitted. Accordingly, it is possible to cope with a serious channel variation while applying robustness to the mobile service data.
摘要翻译：公开了一种针对移动业务数据发送时的错误鲁棒的数字广播系统和数据处理方法。对移动业务数据进行附加的编码处理，发送编码的移动业务数据。因此，可以在对移动业务数据应用鲁棒性的同时应对严重的信道变化。

4. 发明申请

WO2009005306A1 BROADCASTING RECEIVER AND BROADCAST SIGNAL PROCESSING METHOD 审中-公开
标题翻译：广播接收机和广播信号处理方法
公开(公告)号：WO2009005306A1
公开(公告)日：2009-01-08
申请号：PCT/KR2008/003913
申请日：2008-07-02
申请人： LG ELECTRONICS INC. , OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
发明人： OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
IPC分类号： H04N7/015
CPC分类号： H04H20/95 , H04H20/30 , H04H20/57 , H04H40/27 , H04N19/00 , H04N19/61 , H04N21/235 , H04N21/2383 , H04N21/435 , H04N21/4382
摘要： Broadcating receiver and broadcast signal processing method are disclosed. Herein a receiver receives a broadcasting signal including main service data and mobile service data, wherein the mobile service data configures a data group, and the data group is divided into a plurality of regions, known data streams are linearly inserted into some of the plurality of regions, and initialization data used for initializing a memory in a trellis encoder of a transmitter is located at a start portion of the known data stream. a known data detector detects known data in the received broadcasting signal. an equalizer channel-equalizes the received mobile service data using the detected known data. And a decoder extracts audio data and supplementary information from the channel-equalized mobile service data, inversely scales the audio data on the basis of a scale factor indicated by scale factor index information included in the supplementary information, and restores an audio signal.
摘要翻译：公开了广播接收机和广播信号处理方法。这里，接收机接收包括主服务数据和移动业务数据的广播信号，其中移动业务数据配置数据组，并且数据组被划分为多个区域，已知数据流被线性地插入到多个区域，以及用于初始化发送机的网格编码器中的存储器的初始化数据位于已知数据流的起始部分。已知的数据检测器检测所接收的广播信号中的已知数据。均衡器信道 - 使用检测到的已知数据来均衡所接收的移动业务数据。并且解码器从信道均衡的移动业务数据中提取音频数据和补充信息，并根据包含在补充信息中的比例因子索引信息所指示的比例因子对音频数据进行反比例缩放，并恢复音频信号。

5. 发明申请

WO2009005308A2 BROADCASTING RECEIVER AND BROADCAST SIGNAL PROCESSING METHOD 审中-公开
标题翻译：广播接收机和广播信号处理方法
公开(公告)号：WO2009005308A2
公开(公告)日：2009-01-08
申请号：PCT/KR2008/003915
申请日：2008-07-02
申请人： LG ELECTRONICS INC. , OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
发明人： OH, Hyen O , CHOI, In Hwan , KWAK, Kook Yeon , LEE, Hyoung Gon , SONG, Won Gyu , KIM, Jin Woo , KIM, Byoung Gill
IPC分类号： H04N7/24
CPC分类号： H03M13/2792 , H03M13/2906 , H04H20/71 , H04L1/0041 , H04L1/0071 , H04N19/42 , H04N19/44 , H04N19/89 , H04N21/2365 , H04N21/4347 , H04N21/4382
摘要： A broadcasting receiver and broadcast signal processing method are disclosed. A receiver receives a broadcast signal including mobile service data and main service data, in which the mobile service data is able to construct a data group, the data group is divided into several areas, N number of known data streams are inserted into some areas from among the several areas, and a transmission parameter is inserted between a first known data stream and a second known data stream from among the N number of known data streams. A transmission parameter detector detectes the transmission parameter. A block decoder performs block-unit symbol-decoding of the mobile service data contained in the received broadcast signal on the basis of the detected transmission parameter. And a decoder extracts audio data and additional information from the symbol-decoded mobile service data, dequantizing the audio data, converts the dequantized audio data into a time-domain signal for each block according to a length of a block indicated by an identifier contained in the additional information, and restores an audio signal.
摘要翻译：公开了一种广播接收机和广播信号处理方法。接收器接收包括移动业务数据和主业务数据的广播信号，其中移动业务数据能够构建数据组，数据组被划分成若干区域，N个已知数据流被插入到来自并且在N个已知数据流中的第一已知数据流和第二已知数据流之间插入传输参数。传输参数检测器检测传输参数。块解码器基于检测到的传输参数对包含在所接收的广播信号中的移动业务数据执行块单位码元解码。并且解码器从符号解码的移动业务数据中提取音频数据和附加信息，对音频数据进行去量化，根据由包含在音频数据中的标识符指示的块的长度，将去量化的音频数据转换成每个块的时域信号附加信息，并恢复音频信号。

6. 发明申请

WO2010013943A2 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：一种处理音频信号的方法和装置
公开(公告)号：WO2010013943A2
公开(公告)日：2010-02-04
申请号：PCT/KR2009/004222
申请日：2009-07-29
申请人： LG ELECTRONICS INC. , MOON, Jong Ha , OH, Hyen O , LEE, Joon Il , LEE, Myung Hoon , JUNG, Yang Won
发明人： MOON, Jong Ha , OH, Hyen O , LEE, Joon Il , LEE, Myung Hoon , JUNG, Yang Won
IPC分类号： H04N5/60 , G11B20/10
CPC分类号： H03G3/32 , H03G7/007 , H03G9/005
摘要： An apparatus for controlling a volume of an audio signal and method thereof are disclosed, by which a volume of an input signal can be controlled by using a non-linear gain curve and a target volume of the input signal. The present invention includes receiving an input signal and reference information controlling a volume of the input signal; and adjusting a volume of the input signal with the reference information, wherein the reference information comprises at least one of metadata indicating characteristics of the input signal, output environment information indicating characteristics of an environment in proximity to the apparatus and stored reference information being transmitted from memory. Therefore, the present invention is able to control a volume of an input signal adaptively by using reference information, for example metadata, outside environment information and stored reference information.
摘要翻译：公开了一种用于控制音频信号音量的装置及其方法，通过该装置可以通过使用非线性增益曲线和输入信号的目标音量来控制输入信号的音量。本发明包括接收输入信号和控制输入信号音量的参考信息; 以及使用所述参考信息调整所述输入信号的音量，其中所述参考信息包括指示所述输入信号的特性的元数据中的至少一个，指示所述设备附近的环境的特征的输出环境信息以及从所述设备发送的所存储的参考信息记忆。因此，本发明能够通过使用参考信息（例如元数据，外部环境信息和存储的参考信息）自适应地控制输入信号的音量。

7. 发明申请

WO2010008198A3 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
公开(公告)号：WO2010008198A3
公开(公告)日：2010-01-21
申请号：PCT/KR2009/003889
申请日：2009-07-15
申请人： LG ELECTRONICS INC. , OH, Hyen O , JUNG, Yang Won
发明人： OH, Hyen O , JUNG, Yang Won
IPC分类号： G10L19/00
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The method comprises receiving a downmix signal, object information indicating attribute of the object and including object number information, preset information to render the downmix signal, external preset information being inputted from external, and applied object number information indicating the number of object being applied the external preset information; determining whether the applied object number information is identical to the object number information; and rendering the downmix signal by using the external preset information, if the applied object number information is identical to the object number information, wherein the external preset rendering parameter renders the object being included in the downmix signal and the external preset metadata indicates attribute of the external preset rendering parameter. Accordingly, an audio signal can be efficiently reconstructed by individually selecting and applying external preset information by a data region unit or by selecting and applying the same external preset information to a whole downmix signal.

8. 发明申请

WO2009051401A2 A METHOD AND AN APPARATUS FOR PROCESSING A SIGNAL 审中-公开
标题翻译：处理信号的方法和设备
公开(公告)号：WO2009051401A2
公开(公告)日：2009-04-23
申请号：PCT/KR2008/006075
申请日：2008-10-15
申请人： LG ELECTRONICS INC. , OH, Hyen O , KANG, Hong Goo , LEE, Chang Heon , SHIN, Sang Wook , JUNG, Yang Won
发明人： OH, Hyen O , KANG, Hong Goo , LEE, Chang Heon , SHIN, Sang Wook , JUNG, Yang Won
IPC分类号： G10L19/00
CPC分类号： G10L19/20
摘要： Disclosed is a method of processing a signal, which includes receiving at least one of a first signal and a second signal, receiving mode information, and coding the at least one of the first signal and the second signal using at least one of a first coding scheme and a second coding scheme according to the mode information, wherein the mode information is information for indicating that a prescribed mode corresponds to which one of at least three modes.
摘要翻译：公开了一种处理信号的方法，该方法包括：接收第一信号和第二信号中的至少一个;接收模式信息;以及对第一信号和第二信号中的至少一个进行编码根据所述模式信息使用第一编码方案和第二编码方案中的至少一个，其中，所述模式信息是用于指示规定模式对应于至少三种模式中的哪一种的信息。

9. 发明申请

WO2008100067A1 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：一种处理音频信号的方法和装置
公开(公告)号：WO2008100067A1
公开(公告)日：2008-08-21
申请号：PCT/KR2008/000836
申请日：2008-02-13
申请人： LG ELECTRONICS INC. , OH, Hyen O , JUNG, Yang Won
发明人： OH, Hyen O , JUNG, Yang Won
IPC分类号： G10L19/00 , H04N5/60 , H04B1/06
CPC分类号： H04S3/008 , G10L19/008 , H04S2400/01 , H04S2400/11 , H04S2420/03
摘要： Disclosed is a method of processing an audio signal, including obtaining ratio information between a main signal and a sub-signal and gain range information of an object and modifying parameter information including at least one of an object parameter and a control parameter based on the ratio information and the gain range information. Disclosed is a method of processing an audio signal, including generating ratio information using object information, generating gain range information of an object using the ratio information, and modifying parameter information including at least one of an object parameter and a control parameter based on the gain range information.
摘要翻译：公开了一种处理音频信号的方法，包括获得主信号和子信号之间的比率信息以及对象的增益范围信息，并且基于该比率修改包括对象参数和控制参数中的至少一个的参数信息信息和增益范围信息。公开了一种处理音频信号的方法，包括使用对象信息生成比例信息，使用比率信息产生对象的增益范围信息，以及基于增益修改包括对象参数和控制参数中的至少一个的参数信息范围信息。

10. 发明申请

WO2007097551A1 METHOD AND APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：用于处理音频信号的方法和装置
公开(公告)号：WO2007097551A1
公开(公告)日：2007-08-30
申请号：PCT/KR2007/000867
申请日：2007-02-16
申请人： LG ELECTRONICS INC. , PANG, Hee Suck , KIM, Dong Soo , LIM, Jae Hyun , OH, Hyen O , JUNG, Yang Won
发明人： PANG, Hee Suck , KIM, Dong Soo , LIM, Jae Hyun , OH, Hyen O , JUNG, Yang Won
IPC分类号： H03M7/30
CPC分类号： G10L19/167 , G10L19/008
摘要： A method for processing an audio signal, comprising the steps of extracting an ancillary signal for generating the audio signal and an extension signal included in the ancillary signal from a received bit stream, reading length information of the extension signal from an extension area of the ancillary signal, and generating the audio signal using the ancillary signal. Accordingly, in case of processing the audio signal by the present invention, it is able to reduce a corresponding load of operation to enable efficient processing and enhance a sound quality.
摘要翻译：一种用于处理音频信号的方法，包括以下步骤：从接收的比特流中提取用于生成音频信号的辅助信号和包括在辅助信号中的扩展信号，从辅助的扩展区域读取扩展信号的长度信息信号，并使用辅助信号产生音频信号。因此，在通过本发明处理音频信号的情况下，能够减少相应的操作负载以实现高效处理并提高声音质量。

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