Patent for Downlink Control Channel Monitoring
Summary
The USPTO has granted patent US12587330B2 to Ofinno, LLC for a method of flexible downlink control channel monitoring in wireless devices. The patent covers techniques for optimizing uplink signal transmission based on physical downlink control channel monitoring occasions.
What changed
The United States Patent and Trademark Office (USPTO) has issued patent US12587330B2, granting exclusive rights to Ofinno, LLC for an invention related to wireless communication. The patent details a method for a wireless device to monitor physical downlink control channel (PDCCH) monitoring occasions (MOs) for repetitions of downlink control information (DCI) while also transmitting uplink (UL) signals. The invention allows the device to cancel UL signal transmission in certain symbols or skip PDCCH MOs based on the overlap between UL symbols and PDCCH MOs, aiming to improve efficiency.
This patent grant signifies a new intellectual property right in the field of wireless telecommunications. While not a direct regulatory mandate for all entities, it establishes exclusive rights that could impact the development and deployment of future wireless technologies. Companies involved in designing or manufacturing wireless devices, particularly those implementing advanced control channel monitoring or uplink/downlink scheduling, should be aware of this patent to avoid potential infringement. The assignee, Ofinno, LLC, may seek to license this technology or enforce its patent rights.
Source document (simplified)
Flexible downlink control channel monitoring for downlink repetitions
Grant US12587330B2 Kind: B2 Mar 24, 2026
Assignee
Ofinno, LLC
Inventors
Foad Sohrabi, Mohammad Ghadir Khoshkholgh Dashtaki, Esmael Hejazi Dinan, Ali Cagatay Cirik, Hua Zhou
Abstract
A wireless device receives configuration parameters indicating: transmission of an uplink (UL) signal in a set of symbols, and a plurality of physical downlink control channel (PDCCH) monitoring occasions (MOs) for repetitions of a downlink control information (DCI). At least one PDCCH MO of the plurality of PDCCH MOs overlaps in time with the set of symbols. Based on a quantity of the at least one PDCCH MO, the wireless device cancels the transmission of the UL signal in a subset of symbols from the set of symbols or not monitor (e.g., skip monitoring) the at least one PDCCH MO.
CPC Classifications
H04L 5/0048 H04L 5/0094 H04L 5/0053 H04W 72/21 H04W 72/0446 H04W 72/1273 H04W 72/23 H04W 72/1268
Filing Date
2023-04-18
Application No.
18135906
Claims
20
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