System And Method For Determining Establishment Causes

Patent No. EP2387862 (titled "System And Method For Determining Establishment Causes") was filed by Blackberry on Jan 15, 2010. The application was issued on Mar 13, 2019.

Patent Summary

Method for enabling circuit-switched fallback in EPS-enabled devices by mapping CS fallback procedures to EPS establishment causes, including a strict mapping between CS fallback and EPS EC, using the service type of the EXTENDED SERVICE REQUEST message, and utilizing spare ECs in the EPS communication procedure.

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Latest UPC cases involving this patent.

Case NumberFiling DatePlaintiffProceeding Type
UPC_CFI_0001537/2026May 4, 2026Malikie InnovationsCounter Claim For Revocation
UPC_CFI_0000364/2026Feb 2, 2026Malikie InnovationsInfringement
UPC_CFI_0001733/2025Nov 25, 2025Malikie InnovationsInfringement

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EP2387862

SEP
BLACKBERRY
Application Number
EP10731007A
Filing Date
Jan 15, 2010
Status
No Opposition Filed Within Time Limit
Jan 17, 2020
Publication Date
Mar 13, 2019