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:
Mar. 15, 2022

Filed:

Jan. 11, 2018
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Sándor Rácz, Cegléd, HU;

Norbert Reider, Tényö, HU;

Geza Szabo, Kecskemet, HU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 56/00 (2009.01); H04L 43/028 (2022.01); H04L 43/0852 (2022.01); H04L 43/106 (2022.01); H04L 49/90 (2022.01);
U.S. Cl.
CPC ...
H04W 56/004 (2013.01); H04L 43/028 (2013.01); H04L 43/0852 (2013.01); H04L 43/106 (2013.01); H04L 49/90 (2013.01);
Abstract

The present disclosure relates to delivery of data traffic over a wireless connection. In more particular, it relates to methods, a tunneling unit (), and system for emulating wired connectivity between two or more robot devices () and a controller (). Buffering () of data frames, from two or more robot devices, received up-streams a wireless access network () is performed. Based on the time-stamps extracted () from data frames a relative time offset is determined for the two or more robot devices. Buffered uplink frames are forwarded () to the controller in a pre-define order, enabling using the relative time offset when forwarding downlink frames (), being received over the wireless access network (), to said two or more robot devices, such the that the downlink frames reach each one of two or more robot devices simultaneously. A deterministic delivery of data frames over a wireless connection is provided.


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