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:
Oct. 06, 2026
Filed:
Jun. 07, 2021
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Shiguang Guo, Kanata, CA;
Telefonaktiebolaget LM Ericsson (Publ), Stockholm, SE;
Abstract
A method, radio unit (RU) and digital unit (DU) for distributed directional electromagnetic field (EMF) power back-off framework with open radio access network (ORAN) are provided. According to one aspect, a method in a DU includes, for each of a plurality of transmission time intervals and for each wireless device (WD), mapping a transmission intended for the WD to a sector encompassing the WD. The method includes, for each of a plurality of control step intervals and for each of a plurality of directions: receiving an estimated time-average power from the radio unit; and comparing the received estimated time-average power to a threshold corresponding to the direction. The method also includes applying power scaling during a control step interval.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile