Tag Archives: demodulating

CDMA coupling and demodulating method

Application Number  00128634 Application Date  1995.06.22 Publication Number  1308429 Publication Date  2001.08.15 Priority Information   1994/6/23 JP 141994/1994; 1994/12/27 JP 326261/199; 1995/1/12 JP 3559/1995   International Classification  H04B1/16;H04J13/00   Applicant(s) Name  NTT Mobile Communications Network Inc.   Address     Inventor(s) Name  Sawa Kitsumamo;Anto Hidehiro;Adachi Fumiyuki   Patent Agency Code  11038 Patent Agent  feng xun… Read More »

Demodulating method capable of maintaining specular purity

Application Number  00128580 Application Date  2000.09.11 Publication Number  1291827 Publication Date  2001.04.18 Priority Information   1999/9/14 FR 99/11481   International Classification  H03D1/04;H04B1/16   Applicant(s) Name  Koninklijke Philips Electronics N.V.   Address     Inventor(s) Name  N. Grell   Patent Agency Code  72001 Patent Agent  chen jingjun AbstractThe invention relates to a method of demodulating a… Read More »

Run-length limited code distributing method, modulating and demodulating method and device thereof

Application Number: 00118646Application Date: 2000.04.21Publication Number: 1274998Publication Date: 2000.11.29Priority Information: 1999/4/21 KR 14284/99; 1999/6/16 KR 22574/99; 1999/9/30 KR 42032/99International: G11B20/10;H03M7/46Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Shim Chae-Seng;Won Yong-Gwang;Go Jong-WanPatent Agency Code: 11105Patent Agent: ma yingAbstract An allocating method of allocating a run length limited (RLL) code having enhanced direct current (DC) suppression capability,… Read More »

Quadrature demodulator, quadrature demodulating method and recording medium thereof

Application Number: 00107771Application Date: 2000.05.23Publication Number: 1275012Publication Date: 2000.11.29Priority Information: 2000/3/14 JP 069703/2000; 2000/4/14 JP 113409/2000; 1999/5/24 JP 143512/1999International: H04L27/00;H03D1/00Applicant(s) Name: Advantest Corp.Address: Inventor(s) Name: Kato TakashiPatent Agency Code: 11234Patent Agent: wan huatangAbstract A quadrature demodulator capable of calibrating an I (Q) signal conversion section without stopping the receiving operation performed by the quadrature demodulator.… Read More »

Demodulator, modulator circuit and demodulating, modulating method

Application Number: 00105400Application Date: 2000.02.24Publication Number: 1265543Publication Date: 2000.09.06Priority Information: 1999/2/24 JP 45636/99International: H04L27/22Applicant(s) Name: NEC Corp.Address: Inventor(s) Name: Tamura KoichiPatent Agency Code: 72001Patent Agent: fu kangAbstract A demodulation circuit and a demodulation method can optimize sampling timing with achieving reduction of power consumption. A preliminarily known signal is inserted in the digital transmission signal… Read More »