Patent No. EP2387844 (titled "Managing Associated Sessions In A Network") was filed by Koninklijke KPN on Jan 19, 2010. The application was issued on Aug 25, 2021.
Managing associated multimedia sessions in a network by enabling the composition of multiple sessions into a single session, allowing collective control and management of the associated sessions and their network resources. The composition is initiated by exchanging a composition session identifier between the user equipment and network elements, enabling coordinated management of related sessions such as pausing, resuming, and bandwidth reservation.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_502/2024 | Sep 4, 2024 | Koninklijke KPN | Infringement |

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| OROPE GERMANY | Nov 18, 2024 | GULDE & PARTNER |
| BEIJING XIAOMI SOFTWARE | May 24, 2022 | NEDERLANDSCH OCTROOIBUREAU |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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