GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 117 910 patent documents

This week's update (12/07/2024 12:00 CET):

139 301 new documents added

1 340 825 documents amended

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EP 1092304 A1 20010418 - SYMBOL ESTIMATION USING SOFT-OUTPUT ALGORITHM AND FEEDBACK

Title (en)

SYMBOL ESTIMATION USING SOFT-OUTPUT ALGORITHM AND FEEDBACK

Title (de)

SYMBOLSCHÄTZUNG UNTER VERWENDUNG VON SOFT-OUTPUT-ALGORITHMUS UND RÜCKKOPPELUNG

Title (fr)

ESTIMATION DE SYMBOLES A L'AIDE D'UN ALGORITHME ET D'UNE RETROPROPAGATION DE SORTIE PONDEREE

Publication

EP 1092304 A1 20010418 (EN)

Application

EP 98951328 A 19980821

Priority

EP 98951328 A 19980821
EP 9805481 W 19980821
EP 9804040 W 19980629

IPC 1-7

H04L 25/03; H04B 7/005

IPC 8 full level

H04B 7/005 (2006.01); H04L 25/03 (2006.01)

Citation (search report)

See references of WO 0001125A1

Designated contracting state (EPC)

AT BE CH DE FI FR GB IT LI NL SE

DOCDB simple family (publication)

EP 1092304 A1 20010418

DOCDB simple family (application)

EP 98951328 A 19980821