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Misleading Register Alert event notification on 15.04.19

Following a clean-up exercise of event information regarding (previously) revoked patents, that were later reinstated, some existing revocation events ("Despatch of communication that patent is revoked") were duplicated on 15.04.2019.

2019.04.15

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European Patent Register Assistant updated

In order to offer you the best possible learning experience we have launched an updated version of the European Patent Register Assistant online tutorial to include recent changes in the Register.

2019.08.29

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Extract from the Register of European Patents

Citations: EP1961176

Cited inInternational search
Type:Patent literature
Publication No.:WO2004004268  [X]
 (ERICSSON TELEFON AB L M [SE]; SMIT GERRIT [NL]) [X] 1-6,9-17,20-22 * abstract * * page 1, line 7 - page 2, line 3 * * page 4, line 16 - line 23 * * page 5, line 27 - page 8, line 2 *;
Type:Patent literature
Publication No.:EP0316842  [X]
 (HITACHI LTD [JP]) [X] 1-6,9,11-17,20,22 * column 1, line 4 - line 5 * * column 4, line 6 - line 32 * * column 5, line 56 - column 6, line 24 * * figure 5 *;
Type:Non-patent literature
Publication information:[XA]  - MUTSUMU SERIZAWA ET AL, "PHASE-TRACKING VITERBI DEMODULATOR", ELECTRONICS & COMMUNICATIONS IN JAPAN, PART I - COMMUNICATIONS, WILEY, HOBOKEN, NJ, US, (199601), vol. 79, no. 1, ISSN 8756-6621, pages 82 - 96, XP000553793 [X] 1-6,9,11-17,20,22 * Summary 2.3 Conventional coherent detection and problems 2.4 Coherent detector for low SNR * [A] 7,8,18,19
Type:Non-patent literature
Publication information:[X]  - WENZHEN LI ET AL, "A new receiver architecture for joint carrier, channel, and data estimation for high-rate WPAN systems", VTC 2002-FALL. 2002 IEEE 56TH. VEHICULAR TECHNOLOGY CONFERENCE PROCEEDINGS. VANCOUVER, CANADA, SEPT. 24 - 28, 2002, IEEE VEHICULAR TECHNOLGY CONFERENCE, NEW YORK, NY : IEEE, US, (20020924), VOL. 1 OF 4. CONF. 56, ISBN 0-7803-7467-3, pages 1637 - 1641, XP010608706 [X] 1-6,9-17,20-22 * I. Introduction II.B. System model description III.B. Integration of MLSE and PLL Fig. 2, 3 *
DOI: http://dx.doi.org/10.1109/VETECF.2002.1040493
Cited inby applicant
Type:Non-patent literature
Publication information:   - "PHASE-TRACKING VITERBI DEMODULATOR", MUTSUMU SERIZAWA ET AL., ELECTRONICS & COMMUNICATIONS IN JAPAN, PART 1- COMMUNICATIONS, WILEY, (199601), vol. 79, pages 82 - 96