Tag Archives: decoding

Data structure for picture transmission, picture coding method and decoding method

Application Number  00128534 Application Date  1998.07.10 Publication Number  1312639 Publication Date  2001.09.12 Priority Information   1998/4/24 JP 115521/1998; 1997/7/10 JP 185548/1997   International Classification  H04N1/41;H04N7/26   Applicant(s) Name  Matsushita Electric Industrial Co., Ltd.   Address     Inventor(s) Name  Ayachu Susumu   Patent Agency Code  11038 Patent Agent  wu lili AbstractAccording to the present invention,… Read More »

Data structure for picture transmission, picture coding method and decoding method

Application Number  00128533 Application Date  1998.07.10 Publication Number  1312638 Publication Date  2001.09.12 Priority Information   1998/4/24 JP 115521/1998; 1997/7/10 JP 185548/1997   International Classification  H04N1/41;H04N7/26   Applicant(s) Name  Matsushita Electric Industrial Co., Ltd.   Address     Inventor(s) Name  Ayachu Susumu   Patent Agency Code  11038 Patent Agent  wu lili AbstractAccording to the present invention,… Read More »

Video frequency decoding and channel trapping system

Application Number  00128394 Application Date  2000.11.28 Publication Number  1298259 Publication Date  2001.06.06 Priority Information   1999/11/30 US 09/451,064   International Classification  H04N7/015;H04N5/14   Applicant(s) Name  Thomson Licensing Corp.   Address     Inventor(s) Name  Robert.N. Hester;Jr.   Patent Agency Code  11105 Patent Agent  shao eli AbstractA digital video decoding system receives packetized video data representing… Read More »

Quick decoding

Application Number: 00122590Application Date: 2000.06.30Publication Number: 1281295Publication Date: 2001.01.24Priority Information: 1999/6/30 US 09/343,934International: H03M7/42;H04N7/24Applicant(s) Name: Rorki Electronic Co., Ltd.Address: Inventor(s) Name: Li WeiPatent Agency Code: 72002Patent Agent: han hongAbstract New and improved variable length decoding methods and apparatus. The present invention provides speed performance and efficiency for decoding data by comparing, in parallel, a first… Read More »

Channel decoding device and method

Application Number: 00126386Application Date: 2000.09.12Publication Number: 1295382Publication Date: 2001.05.16Priority Information: 1999/9/14 EP 99307246.1International: H03M13/00;H03M13/29Applicant(s) Name: Lucent Technologies Inc.Address: Inventor(s) Name: Stephan T. BrinkPatent Agency Code: 11038Patent Agent: jiang shixunAbstract There is disclosed a channel decoder. The decoder comprises a soft input soft output (SISO) inner decoder for which the input and output information are log… Read More »

Viterbi decoding adoption of single error transfer correction

Application Number: 00117656Application Date: 2000.05.26Publication Number: 1275836Publication Date: 2000.12.06Priority Information: 1999/5/28 US 09/321,794International: H03M13/00;H03M13/41;H04L1/00Applicant(s) Name: Lucent Technologies Inc.Address: Inventor(s) Name: Stephen A. Alpuris;Mark D. HarmPatent Agency Code: 11038Patent Agent: jiang shixunAbstract A recursive, single-wrong-turn (SWT) decoding method and Viterbi decoder which requires no additional circuitry or processing to keep track of a running list of… Read More »

Data decoding equipment and data decoding method

Application Number: 00122594Application Date: 2000.05.27Publication Number: 1277493Publication Date: 2000.12.20Priority Information: 1999/5/27 JP 147694/99International: G11B20/18;H03M13/00Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Yoshinaka TadaakiPatent Agency Code: 11105Patent Agent: huang xiaolinAbstract This invention relates to a data decoding apparatus and data decoding method which perform maximum likelihood decoding by means of a simple construction. The apparatus includes, an equalizer… Read More »

Coding and decoding method and device, recording and reproducing method and device, recording medium

Application Number: 00126485Application Date: 2000.08.23Publication Number: 1285658Publication Date: 2001.02.28Priority Information: 1999/8/23 JP 235516/99; 1999/11/16 JP 326090/99International: H03M7/30;G10L19/00Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Otanida Tomoko;Anta RyohiraPatent Agency Code: 31100Patent Agent: li lingAbstract An encoding apparatus for highly efficiently encoding an input digital signal is disclosed, that comprises a band dividing means, an encoding means, a normalization… Read More »

Picture signal shuffling, encoding, decoding device and program record medium thereof

Application Number: 00118103Application Date: 2000.06.07Publication Number: 1276679Publication Date: 2000.12.13Priority Information: 1999/6/8 JP 160513/1999; 1999/6/8 JP 160590/199; 1999/6/18 JP 172043/199; 1999/11/30 JP 341023/199International: H04N7/30Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Fujihara Hiroshi;Nishino Masaichi;Miyashita MitsuhiroPatent Agency Code: 11038Patent Agent: yu jingAbstract The present invention disclosed a coding device which determines a final priority as well… Read More »

Image decoding device and method

Application Number: 00124581Application Date: 2000.09.22Publication Number: 1290108Publication Date: 2001.04.04Priority Information: 1999/9/29 JP 276082/1999International: H04N5/917;H04N7/26Applicant(s) Name: Matsushita Electric Ind. Co., Ltd.Address: Inventor(s) Name: Hoashi KokkiPatent Agency Code: 11021Patent Agent: wang huiminAbstract A image decoding device and method, a storage section 11 stores decoded data outputted from a decoding section 10 for display and decoding of other… Read More »

Method and decoder for decoding turbo code

Application Number: 00119622Application Date: 2000.08.17Publication Number: 1338824Publication Date: 2002.03.06Priority Information: International: H03M13/00;H03M13/23Applicant(s) Name: Huawei Technology Co LtdAddress: Inventor(s) Name: Su Ning;Hu BoPatent Agency Code: 31100Patent Agent: zhou chengAbstract A decode method for Turbo code features that in the soft input/soft output decode procedure, a decode method based on the maximal posterior probability is used, where… Read More »

Channel coding and decoding control method in the base band processing of global mobile communication system

Application Number: 00125708Application Date: 2000.10.17Publication Number: 1349363Publication Date: 2002.05.15Priority Information: International: H04J3/00;H04Q7/30Applicant(s) Name: Huawei Techn Co., Ltd.Address: Inventor(s) Name: Lu WuPatent Agency Code: 31100Patent Agent: zhang weiqiangAbstract The method includes following steps: to divide system carrier into m groups each of which contains four carriers according to the stiplation of one encoding operatino corresponding to… Read More »

Image sequence coding method and decoding method

Application Number: 00120208Application Date: 1998.06.09Publication Number: 1283044Publication Date: 2001.02.07Priority Information: 1997/6/9 JP 150656/1997International: H04N7/24Applicant(s) Name: Mitachi Ltd.Address: Inventor(s) Name: Nakaya Kumaichiro;Yakin YoshitoPatent Agency Code: 11038Patent Agent: wu liliAbstract In order to prevent accumulation of rounding errors caused by the integer-based bilinear interpolation used in the motion compensation process of image coding and decoding methods, two… Read More »

Method for encoding and decoding to objects in images by field data

Application Number: 00126057Application Date: 2000.08.29Publication Number: 1290067Publication Date: 2001.04.04Priority Information: 1996/1/25 KR 1588/96International: H03M7/40;H04N7/26Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Chung Je-Chang;Jeon-Byung-WooPatent Agency Code: 11105Patent Agent: ma yingAbstract Disclosed is a method for coding and decoding the objects divided into segments inside of the image. The coding method comprises the steps of finding out… Read More »

Turbo-code error correcting decoder, turbo-code error correcting decoding method, turbo-code decoder and system thereof

Application Number: 00120296Application Date: 2000.07.19Publication Number: 1282149Publication Date: 2001.01.31Priority Information: 1999/7/21 JP 205789/99International: H03M13/00Applicant(s) Name: Mitsubishi Electric Corp.Address: Inventor(s) Name: Nakamura Takahiko;Fujita Yaro;Kichita HideoPatent Agency Code: 72001Patent Agent: liu zongjieAbstract In a conventional turbo-code decoding apparatus, there is a need for calculating a state transition probability for MAP decoding of convolutional codes composing turbo codes… Read More »

Method for arithmetically encoding and decoding to objects in images

Application Number: 00126058Application Date: 1997.01.24Publication Number: 1290068Publication Date: 2001.04.04Priority Information: 1996/1/25 KR 1588/96International: H03M7/40;H04N7/26Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Chung Je-Chang;Jeon Byung-WooPatent Agency Code: 11105Patent Agent: ma yingAbstract Disclosed is a method for coding and decoding the objects divided into segments inside of the image. The coding method comprises the steps of finding… Read More »

Coding and decoding method of image signal

Application Number: 00120859Application Date: 2000.08.02Publication Number: 1283046Publication Date: 2001.02.07Priority Information: 1999/8/2 KR 31732/1999International: H04B1/00;H04N7/64Applicant(s) Name: LG Information & Communications Ltd.Address: Inventor(s) Name: Cho Hyoun-Chi;Anatori I. Kihortsky;Yaojin V. DechorulinskyPatent Agency Code: 11219Patent Agent: yu mangAbstract Method for encoding and decoding a picture signal for detecting and correcting errors in a new structured GOB according to a… Read More »

Length variable encoding and decoding method

Application Number: 00126059Application Date: 1997.01.24Publication Number: 1290069Publication Date: 2001.04.04Priority Information: 1996/1/25 KR 1588/96International: H03M7/40;H04N7/26Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Chung Je-Chang;Jeon Byung-WooPatent Agency Code: 11105Patent Agent: ma yingAbstract Disclosed is a method for coding and decoding in a variable length mode. The coding system comprises the steps of finding out the given coefficient… Read More »

Dynamic difference coding and decoding method

Application Number: 00121093Application Date: 2000.07.20Publication Number: 1278089Publication Date: 2000.12.27Priority Information: International: G06T9/00Applicant(s) Name: Nankai Univ.Address: Inventor(s) Name: Zhang Xinzheng;Huang Hui;Xu JingjunPatent Agency Code: 12200Patent Agent: zhao zunshengAbstract Utilizing the effective information in frame positional encoding chart, one or several image elements being considered as a whole is called definition block, the gradation relation between adjacent… Read More »

Length variable encoding and decoding method

Application Number: 00126060Application Date: 1997.01.24Publication Number: 1290070Publication Date: 2001.04.04Priority Information: 1996/1/25 KR 1588/96International: H03M7/40;H04N7/26Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Chung Je-Chang;Jeon Byung-WooPatent Agency Code: 11105Patent Agent: ma yingAbstract Disclosed is a method for coding and decoding in a variable length mode. The coding system comprises the steps of finding out the given coefficient… Read More »

Outer assigned information treating method of decoding cascade convolution code

Application Number: 00121414Application Date: 2000.07.20Publication Number: 1335731Publication Date: 2002.02.13Priority Information: International: H03M13/03;H04Q7/20Applicant(s) Name: Huawei Techn Co., Ltd.Address: Inventor(s) Name: Lu Hongqi;Qu BingyuPatent Agency Code: 11127Patent Agent: han piaoyangAbstract The present invention is one method of compensating the performance loss caused by simplifying decoder algorithm. The feedback structure of cascade convolution decoder, optimized outer assigned information… Read More »

Fitting maximal posterior probability method for decoding turbo code

Application Number: 00126114Application Date: 2000.08.19Publication Number: 1338825Publication Date: 2002.03.06Priority Information: International: H03M13/00;H03M13/23Applicant(s) Name: Huawei Technology Co LtdAddress: Inventor(s) Name: Lin JindongPatent Agency Code: 00000Patent Agent: Abstract A fitting maximal posterior probability method for decoding Turbo code features that the recursive operation of MAP decoding method is fit for using less operations of addition and multiplication… Read More »

Voice coding apparatus and voice decoding apparatus

Application Number: 00121671Application Date: 2000.07.21Publication Number: 1287347Publication Date: 2001.03.14Priority Information: 1999/9/7 JP 252863/99International: G10L19/14;H03M1/00Applicant(s) Name: Mitsubishi Electric Corp.Address: Inventor(s) Name: Tazuki Hirohisa;Yamaura TadashiPatent Agency Code: 72001Patent Agent: liang yongAbstract Drive sound source coding means, decoding means has a plurality of algebraic sound source coding means, decoding means having sound source position tables different in distribution… Read More »

Decoding method and equipment and program facility medium

Application Number: 00126270Application Date: 2000.06.17Publication Number: 1283007Publication Date: 2001.02.07Priority Information: 1999/6/17 JP 170574/99International: G10L19/00;H04B1/38Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Maita SukechigoPatent Agency Code: 72001Patent Agent: wang zhongzhongAbstract In a low bitrate speech encoding system, encoded bits are strongly protected against errors produced on a transmission path. A decoding side checks the transmission errors using an… Read More »

Decoding apparatus and method, coding apparatus and method, and image processing system and method

Application Number: 00121993Application Date: 2000.05.24Publication Number: 1276690Publication Date: 2000.12.13Priority Information: 1999/5/24 JP 143983/99International: H04N7/24;H04N7/30Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Kato Motoki;Obata Koshi;Iki ShinyaPatent Agency Code: 11105Patent Agent: huang xiaolinAbstract An image processing system comprising a decoder 10 and an encoder 30. The decoder 10 comprises a section 12 for decoding a bit stream to generate… Read More »

Speech coding method and device, input signal discrimination method, speech decoding method and device and progrom providing medium

Application Number: 00126277Application Date: 2000.06.17Publication Number: 1282952Publication Date: 2001.02.07Priority Information: 1999/6/18 JP 173354/99International: G10L19/00Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Maita Yuchgo;Nishirushi;MasayukiPatent Agency Code: 72001Patent Agent: zhang zhichengAbstract In a speech codec, the total number of transmitted bits is to be reduced to decrease the average amount of bit transmission by imparting a relatively large number… Read More »

Tebo code decoder and its decoding method

Application Number: 00115594Application Date: 2000.05.08Publication Number: 1323102Publication Date: 2001.11.21Priority Information: International: H03M13/23Applicant(s) Name: Huawei Techn Co., Ltd.Address: Inventor(s) Name: Ouyang Ye;Su Ning;Wang TaoPatent Agency Code: 31100Patent Agent: qian weiminAbstract In the Turbo code decoder, the branch measuring calculating unit (BMU) utilizes the state transfer characteristic to reduce the number of the branch measuring value to… Read More »

Digital decoding method

Application Number: 00109680Application Date: 2000.06.20Publication Number: 1283928Publication Date: 2001.02.14Priority Information: 1999/6/29 JP 182785/1999International: H04N5/92;H04N7/24Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Taniyama Masayuki;Miyakoshi Eiji;Watanabe AkiharuPatent Agency Code: 11021Patent Agent: wang huiminAbstract Every time scenes should be joined, a read rate for a data storage medium is controlled by reference to a buffer occupancy level… Read More »

Directional decoding

Application Number: 00108691Application Date: 2000.05.17Publication Number: 1281329Publication Date: 2001.01.24Priority Information: 1999/5/17 US 09/313,058International: H04S3/00Applicant(s) Name: Burse Co., Ltd.Address: Inventor(s) Name: J. R. Elword;H. LenartPatent Agency Code: 31100Patent Agent: hong lingAbstract The degree of correlation between two audio signals is determined and the channels are normalized according to first and second normalization modes responsive to correlation… Read More »

Self adaptive variable length decoding method for image data

Application Number: 00108368Application Date: 1994.12.16Publication Number: 1280421Publication Date: 2001.01.17Priority Information: 1993/12/16 KR 28074/1993; 1994/12/15 KR 34497/1994International: H03M7/42;H04N7/24Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Cho Chae-Moon;Chung Je-ChangPatent Agency Code: 11038Patent Agent: feng xunAbstract An adaptive variable-length coding/decoding method performs an optimal variable-length coding and decoding depending on an intra mode/inter mode condition, quantization step size… Read More »