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:
Jan. 04, 2022

Filed:

Jan. 04, 2019
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Enrico Rantala, Berkeley, CA (US);

Mika Kasslin, Espoo, FI;

Janne Marin, Espoo, FI;

Olli Alanen, Vantaa, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 8/00 (2009.01); H04W 48/16 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0212 (2013.01); H04W 8/005 (2013.01); H04W 48/16 (2013.01); H04W 52/0235 (2013.01);
Abstract

According to an example aspect of the present invention, there is provided a method, comprising: establishing, via a main radio, a data link schedule comprising a plurality of communication resource periods for a data link between a first wireless device and a second wireless device, wherein at least a sub-set of the plurality of communication resource periods are scheduled to start periodically, pausing data transmission by transferring, via the main radio, a control message during a communication resource period of the data link schedule, entering the power save mode in response to transferring the control message, maintaining the power save mode over at least one further communication resource period of the data link schedule, and transmitting a wake-up frame, via a wake-up radio different from the main radio, in response to detecting need for further data transmission during the data link schedule.


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