The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2026
Filed:
Aug. 04, 2021
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Helka-Liina Määttänen, Helsinki, FI;
Shiwei Gao, Nepean, CA;
Siva Muruganathan, Stittsville, CA;
Andreas Nilsson, Gothenburg, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
Systems and methods for activating or updating power control parameters are provided. In some embodiments, a method performed by a wireless communication device comprises a method performed by a wireless communication device comprises receiving an indication of activated Transmission Configuration Indicator (TCI) states for physical uplink channels or uplink reference signals via a first Medium Access Control (MAC) Control Element (CE) message; receiving one or more power control parameter lists each comprising a plurality of elements; obtaining power control state information via a second MAC CE message that maps a power control state. The power control state information comprises indications each indicating a particular element from among the plurality of elements in one of the one or more power control parameter lists; and transmitting each of the physical uplink channels or uplink reference signals according to the active TCI states and the respective power control state information.