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EP1198099
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EP About this file: EP1198099
| EP1198099 - GMSK modulator, using direct digital synthesis [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 26.12.2008 Database last updated on 19.10.2024 | Most recent event Tooltip | 14.12.2011 | Deletion: Renewal fee paid | Applicant(s) | For all designated states Seiko Epson Corporation 4-1, Nishishinjuku 2-chome Shinjuku-ku Tokyo / JP | [N/P] |
| Former [2002/16] | For all designated states SEIKO EPSON CORPORATION 4-1, Nishishinjuku 2-chome Shinjuku-ku Tokyo / JP | Inventor(s) | 01 /
Westall, Fred, c/o Epson Scotland Design Centre Integration House, The Alba Campus Livingston EH54 7EG, Scotland / GB | [2002/16] | Representative(s) | Kenyon, Sarah Elizabeth, et al Miller Sturt Kenyon 9 John Street London WC1N 2ES / GB | [N/P] |
| Former [2002/16] | Kenyon, Sarah Elizabeth, et al Miller Sturt Kenyon 9 John Street London WC1N 2ES / GB | Application number, filing date | 01308640.0 | 10.10.2001 | [2002/16] | Priority number, date | GB20000024799 | 10.10.2000 Original published format: GB 0024799 | [2002/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1198099 | Date: | 17.04.2002 | Language: | EN | [2002/16] | Type: | A3 Search report | No.: | EP1198099 | Date: | 25.02.2004 | [2004/09] |
| Former [2004/01] | Type: | A3 Search report | |
| No.: | EP1198099 | ||
| Date: | |||
| Status: | (deleted) | ||
| [2004/01] | |||
| [2004/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.01.2004 | Classification | IPC: | H04L27/20, H04L25/03, G06F7/544, G06F7/48 | [2004/06] | CPC: |
H04L25/03834 (EP);
H04L27/2017 (EP)
|
| Former IPC [2002/16] | H04L27/20, H04L25/03 | Designated contracting states | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR [2002/16] | Title | German: | Direkte digitale Synthese verwendender GMSK-Modulator | [2002/16] | English: | GMSK modulator, using direct digital synthesis | [2002/16] | French: | Modulateur GMSK à synthèse numérique directe | [2002/16] | Examination procedure | 22.07.2004 | Examination requested [2004/39] | 18.09.2006 | Despatch of a communication from the examining division (Time limit: M06) | 19.03.2007 | Reply to a communication from the examining division | 25.01.2008 | Despatch of a communication from the examining division (Time limit: M06) | 05.08.2008 | Application deemed to be withdrawn, date of legal effect [2009/05] | 08.09.2008 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2009/05] | Fees paid | Renewal fee | 03.10.2003 | Renewal fee patent year 03 | 04.10.2004 | Renewal fee patent year 04 | 13.10.2005 | Renewal fee patent year 05 | 10.10.2006 | Renewal fee patent year 06 | 23.10.2007 | Renewal fee patent year 07 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [XA]EP0440187 (NEC CORP [JP]) [X] 1,6-8,14-21 * page 6, line 41 - page 7, line 26 * * figure 4 * [A] 2,5,9-11; | [XA]US4686688 (CHUNG KAH-SENG [NL], et al) [X] 1,6-8,14-21 * column 9, line 10 - line 56 * * figure 3 * [A] 2,5,9-11; | [A]EP0545546 (NOKIA MOBILE PHONES UK [GB]) [A] 1,2,5-11 * column 6, line 41 - line 53 *; | [A]EP0531100 (ADVANCED MICRO DEVICES INC [US]) [A] 1,6-8 * page 6, line 20 - line 24 * * figure 2 *; | [A] - GRAYVER E ET AL, "DIRECT DIGITAL FREQUENCY SYNTHESIS USING A MODIFIED CORDIC", ISCAS '98. PROCEEDINGS OF THE 1998 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, MONTEREY, CA, USA, NEW YORK, NY, US, (19980531), ISBN 0-7803-4455-3, pages 241 - 244, XP010289923 [A] 3-7,12,13 * page 241, column L, line 10 - column R, line 11 * * figures 1,3,4 * DOI: http://dx.doi.org/10.1109/ISCAS.1998.694454 | [A] - CHEN A ET AL, "REDUCED COMPLEXITY CORDIC DEMODULATOR IMPLEMENTATION FOR D-AMPS AND DIGITAL IF-SAMPLED RECEIVER", IEEE GLOBECOM 1998: THE BRIDGE TO GLOBAL INTEGRATION, SYDNEY, AU, NEW YORK, NY, US, (19981108), vol. 3, ISBN 0-7803-4985-7, pages 1491 - 1496, XP000805159 [A] 3-7,12,13 * page 1492, column L, line 34 - page 1493, column R, line 32 * * figures 1,2 * |