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.

Date of Patent:
Aug. 04, 2026

Filed:

Apr. 16, 2021
Applicant:

Lenovo (Beijing) Limited, Beijing, CN;

Inventors:

Chenxi Zhu, Fairfax, VA (US);

Bingchao Liu, Beijing, CN;

Yi Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2023.01); H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0626 (2013.01); H04B 7/0632 (2013.01);
Abstract

Apparatuses, methods, and systems are disclosed for angle of departure based channel state information. One method includes estimating, at a receiving device, a channel from a transmitting device using reference signals. The method includes determining a set of up to N beam angle of departures from signals transmitted from the transmitting device having a signal strength greater than a predetermined threshold. The method includes determining a channel quality associated with each angle of departure of the set of up to N beam angle of departures. The method includes sending channel state information comprising information indicating the set of up to N beam angle of departures and the channel quality associated with each angle of departure of the set of up to N beam angle of departures.


Find Patent Forward Citations

Zhu, Chenxi. (2026). Angle of departure based channel state information (U.S. Patent No. 12700904). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12700904

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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