Patent details
EP1580912 Title: METHOD FOR MULTI-USER DEMODULATION WITH VARIABLE SPREAD SPECTRUM COEFFICIENT
Basic Information
- Publication number:
- EP1580912
- PCT Application Number:
- PCT/CN/2003/000960
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP037708674
- PCT Publication Number:
- WO/2004/045121
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- Not available
- English Title of Invention:
- METHOD FOR MULTI-USER DEMODULATION WITH VARIABLE SPREAD SPECTRUM COEFFICIENT
- French Title of Invention:
- PROCEDE DE DEMODULATION MULTI-UTILISATEURS AVEC COEFFICIENT D'ETALEMENT DU SPECTRE VARIABLE
- German Title of Invention:
- VERFAHREN ZUR MEHRBENUTZERDEMODULATION MIT VARIABLEM SPREIZSPEKTRUMKOEFFIZIENTEN
- SPC Number:
Dates
- Filing date:
- 13/11/2003
- Grant date:
- 11/02/2015
- EP Publication Date:
- 11/02/2015
- PCT Publication Date:
- 27/05/2004
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 28/09/2005
- EP B1 Publication Date:
- 11/02/2015
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 13/11/2015
- Expiration date:
- 13/11/2023
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 13/11/2003
- Name:
- China Academy of Telecommunications Technology
- Address:
- No. 40 Xue yuan Road, Haidian District Beijing 100191, China (CN)
Inventor
- Name:
- LI Feng
- Address:
- China (CN)
Priority
- Priority Number:
- 02148623
- Priority Date:
- 13/11/2002
- Priority Country:
- China (CN)
Classification
- Main IPC Class:
- H04J 11/00;
Annual Fees
- Annual Fee Due Date:
- Annual Fee Number:
- Expected Payer:
- Last Annual Fee Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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