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EP2385739
SEPRadio communication system and mobile station device
Filed
Aug 7, 2008
Technology
Electrical engineering · Digital communication
UPC cases
4
Ownership history
As recorded at the EPO. Transfers made after the opposition period are recorded in national registers and may be missing here.
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- Huawei Technologies Co. Ltd.since Aug 9, 2013; EPO record ends Sep 7, 2018
- Sharp Kabushiki KaishaNov 23, 2011 – Aug 9, 2013
Abstract
A mobile station device transmits a random access preamble to a base station device and transmits uplink data based on an uplink resource assignment notified by way of a random access response indicated by an RA-RNTI which the base station transmits in response to the transmitted random access preamble. The mobile station devices monitors both a C-RNTI notifying an uplink resource assignment from the base station device and the RA-RNTI.
Litigation history
| Date | Case | Division | Type | Outcome | Parties |
|---|---|---|---|---|---|
| Dec 30, 2025 | UPC CFI 2294/2025 | Munich LD | Counterclaim for revocation | Locked | Xiaomi Technology Italy S.R.L. +7 |
Additional proceedings on this patent
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