System and method for correcting quadrature demodulation error of radar

Application Number  00129589 Application Date  2000.10.08 Publication Number  1346986 Publication Date  2002.05.01 Priority Information     International Classification  G01S7/40   Applicant(s) Name  Inst of Electronics, Chinese Academy of Sciences   Address     Inventor(s) Name  Wang Yiding   Patent Agency Code  11021 Patent Agent  rong zhimin AbstractA system and method for correcting the quadrature demodulation Read more

coder and decoder of fast correcting multiposition error

Application Number  00129198 Application Date  2000.10.13 Publication Number  1288291 Publication Date  2001.03.21 Priority Information     International Classification  H03M13/00;H03M13/37;H04L1/00   Applicant(s) Name  Taiyuan Science & Engineering Univ.   Address     Inventor(s) Name  Wang Fanren   Patent Agency Code  14101 Patent Agent  pang jianyang AbstractThe coder performs parallel coding for transmitted information codes. The decoder Read more

Error correcting method for high density optic disk

Application Number: 00120437Application Date: 2000.07.07Publication Number: 1280369Publication Date: 2001.01.17Priority Information: 1999/7/8 KR 27453/99International: G11B20/18;H03M13/00Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Shim Chae-Song;Kim Myung-Chun;Park In-JikPatent Agency Code: 11105Patent Agent: ma yingAbstract An error correction method for optical discs, and more particularly, an error correction method appropriate to high density discs is provided. The method comprises Read more

Method and devicer for tracing error detection in optic disc driver

Application Number: 00120438Application Date: 2000.07.07Publication Number: 1280361Publication Date: 2001.01.17Priority Information: 1999/7/8 KR 27451/99International: G11B7/08;G11B21/10;G11B20/10Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Ma Ryong-In;Park In-Sik;Suh Jong-OnPatent Agency Code: 11105Patent Agent: ma yingAbstract A method and apparatus for tracking error detection in an optical disk reproduction system. The tracking error detecting apparatus generates a tracking error signal Read more

Error elastic video coding using with reversible length variable code (RVLC)

Application Number: 00122619Application Date: 2000.08.02Publication Number: 1335725Publication Date: 2002.02.13Priority Information: International: H04N7/64Applicant(s) Name: Texas Instruments Inc.Address: Inventor(s) Name: Ito YujiPatent Agency Code: 31100Patent Agent: li xiangAbstract One method of coding and decoding motion compensating video data has reversible coarse code interleaved with additional code and coded motion vector, the coarse code takes the even bit Read more

Communication system, receiver, device and method of correcting error of information channel

Application Number: 00124115Application Date: 2000.07.15Publication Number: 1281299Publication Date: 2001.01.24Priority Information: 1999/7/20 FR 99/09404International: H04L1/00;H04L29/02Applicant(s) Name: N. V Philips GloeilampenfabriekenAddress: Inventor(s) Name: L. DepexinPatent Agency Code: 72001Patent Agent: zhang zhichengAbstract The invention proposes to improve the performance of the conventional methods of correcting channel transmission errors without increasing the redundancy of encoding the channel. It is Read more

Method for control of error of wide-band radio communication link layer and computer readable medium

Application Number: 00126197Application Date: 2000.08.25Publication Number: 1286553Publication Date: 2001.03.07Priority Information: 1999/8/27 KR 35839/99International: H04B7/26;H04L1/12Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Gang Woo-Sik;Chang Kyong-Hoon;Gang Chong-GvPatent Agency Code: 11105Patent Agent: ma yingAbstract A method for controlling errors in a wireless link layer using a simultaneous multiple copy scheme and an adaptive forward error correction (FEC) scheme Read more

Error correcting method in circular grating angle measurement

Application Number: 00112652Application Date: 2000.01.25Publication Number: 1307227Publication Date: 2001.08.08Priority Information: International: G01B11/26Applicant(s) Name: Inst. of Opto-Electronics, Chinese Academy of SciencesAddress: Inventor(s) Name: Ye Shengxiang;Wei AiminPatent Agency Code: 51001Patent Agent: zhang yigongAbstract Primary output signals of two circular grating with 90 deg phase difference are frequency division successively, one of the primary signal and its frequency 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

Optical picking-up device able to detect stable error signal

Application Number: 00118370Application Date: 2000.06.16Publication Number: 1278096Publication Date: 2000.12.27Priority Information: 1999/6/18 KR 22917/99International: G11B7/12;G11B7/135Applicant(s) Name: Samsung Electronics Inc.Address: Inventor(s) Name: Lee Yung-Chae;Seung Pyong-Young;Ryuh Chang-HunPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract An optical pickup device employing a signal detection unit including a hologram element having a plurality of pattern regions for diffracting and/or focusing light reflected Read more

Method for preventing error in dyeing and printing fabric and controlling shrinkage

Application Number: 00119107Application Date: 2000.06.14Publication Number: 1328188Publication Date: 2001.12.26Priority Information: International: D06H1/02Applicant(s) Name: Yu XingbaoAddress: Inventor(s) Name: Yu XingbaoPatent Agency Code: 00000Patent Agent: Abstract A method for preventing the error in dyeing and printing fabrics and controlling shrinkage features that before a fabric is dyed or printed, a scale marker (about 30 cm in length), 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

Error recovery method for raising through-put in communication channel

Application Number: 00108969Application Date: 2000.05.24Publication Number: 1275007Publication Date: 2000.11.29Priority Information: 1999/5/25 US 09/318,653International: H04L1/24Applicant(s) Name: Lucent Technologies Inc.Address: Inventor(s) Name: Josef E. Claudel;Douglas N. Knaiserey;Salas KumarPatent Agency Code: 11038Patent Agent: wang sibengAbstract A method for improving the throughput of a communication system by decreasing the amount of time it takes to retransmit information determined to Read more

Error correction controlled coding of transmission equipment protection

Application Number: 00106736Application Date: 2000.03.03Publication Number: 1283905Publication Date: 2001.02.14Priority Information: 2000/1/13 US 09/483,056; 1999/3/4 US 60/123,297International: H04L1/00Applicant(s) Name: Lucent Tech. Inc.Address: Inventor(s) Name: Buharat P. Davin;Adrian J. Van Vegolden;Brije B. GagerPatent Agency Code: 11038Patent Agent: jiang shixunAbstract Error control coding is applied to data streams transmitted through transmission equipment such as a telecommunications switch having Read more

Computer system and method for outputting system error signal from display port

Application Number: 00104781Application Date: 2000.03.21Publication Number: 1314636Publication Date: 2001.09.26Priority Information: International: G06F11/34Applicant(s) Name: Shenji Science and Technology Co., Ltd.Address: Inventor(s) Name: Shi MintianPatent Agency Code: 31100Patent Agent: sun jingguoAbstract In the method of the present invention, the computer system under test can outupt system test error signal via the display interface, and this can solve Read more

Error correcting circuit and method thereof

Application Number: 00104551Application Date: 2000.01.21Publication Number: 1264868Publication Date: 2000.08.30Priority Information: 1999/1/21 JP 12771/99International: G06F11/08;H03M13/23Applicant(s) Name: NEC Corp.Address: Inventor(s) Name: Mizuno Takanori;Imada GichoPatent Agency Code: 72001Patent Agent: zhang zhichengAbstract A circuit 202 for executing range shift-up/-down of pass metric values is provided as an additional circuit preceding to an ACS circuit 203 for adding and comparing Read more

Method and device for detecting tracking error of near-field optical R/W system

Application Number: 00103540Application Date: 2000.03.24Publication Number: 1315724Publication Date: 2001.10.03Priority Information: International: G11B7/00Applicant(s) Name: Inst of Industry TechnologyAddress: Inventor(s) Name: Qiao Zuowen;Wu Guorui;Huang DeruiPatent Agency Code: 72003Patent Agent: li qiangAbstract A method and its device for detecting the tracking error of near-field optical R/W system are disclosed. The track grooves are arranged on the non-storage surface Read more

Image scanner and method for detecting its amplifying power error and drift rate

Application Number: 00103467Application Date: 2000.03.13Publication Number: 1313572Publication Date: 2001.09.19Priority Information: International: G06K9/00;G06K9/20;G06K11/02;H04N1/04Applicant(s) Name: Hongyou Science and Technology Co LtdAddress: Inventor(s) Name: Cai Zhencai;Chen GuofengPatent Agency Code: 11127Patent Agent: han piaoyangAbstract An image scanner and the method for detecting its magnifying power error and drift rate are disclosed. Said image scanner is composed of optical signal Read more

Method and its device for display BIOS error code

Application Number: 00103398Application Date: 2000.03.03Publication Number: 1311477Publication Date: 2001.09.05Priority Information: International: G06F3/14;G06F11/00Applicant(s) Name: Yingyeda Co., Ltd.Address: Inventor(s) Name: Li Yongfu;Zhang ZhaohuangPatent Agency Code: 72003Patent Agent: chen gongAbstract Disclosed is BLOS debugging code display method, in which used is bus interface in universal serial connection to display the debugging code by the module transmission connected to Read more

Error detection method for high speed data transmission

Application Number: 00102753Application Date: 2000.02.23Publication Number: 1310531Publication Date: 2001.08.29Priority Information: International: H04L1/00Applicant(s) Name: Huawei Techn Co., Ltd.Address: Inventor(s) Name: Wan XiaodongPatent Agency Code: 00000Patent Agent: Abstract By coding and decoding transmitted data in both sending end and receiving end, the problem of unmatched data bits between the data with even-odd check bit and the data Read more

Test method of color blending error of color liquid crystal monitor

Application Number: 00102383Application Date: 2000.02.21Publication Number: 1310351Publication Date: 2001.08.29Priority Information: International: G01J3/46;G02F1/13Applicant(s) Name: Yingyeda Co., Ltd.Address: Inventor(s) Name: Lin Guangxin;Zhang Youquan;Yuan BinPatent Agency Code: 11105Patent Agent: huang minAbstract Color blending error of color liquid crystal monitor is tested by means of three primary color interference method. One color pattern is displayed on the color liquid Read more

Data error correcting device

Application Number: 00102246Application Date: 2000.02.18Publication Number: 1264032Publication Date: 2000.08.23Priority Information: 1999/2/19 JP 42187/1999International: G06F11/08Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Noguchi Nobuaki;Watanabe TakahiroPatent Agency Code: 11038Patent Agent: du rixinAbstract To realize fast error correction by effectively utilizing a code syndrome calculation circuit with a high correction capability so as to increase a parallel Read more

Frequency error measuring device and frequency error measuring method

Application Number: 00101658Application Date: 2000.01.24Publication Number: 1273475Publication Date: 2000.11.15Priority Information: 1999/5/10 JP 128428/99International: H04L27/30Applicant(s) Name: Mitsbishi Electric Corp.Address: Inventor(s) Name: Goto HirojiPatent Agency Code: 72001Patent Agent: yang kaiAbstract A frequency deviation detecting apparatus for detecting frequency deviation of a dual tone multiple frequency signal includes frequency deviation analyzers for analyzing a received signal for frequency Read more