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:
Oct. 22, 2019

Filed:

Dec. 29, 2017
Applicant:

Andrew Wireless Systems Gmbh, Buchdorf, DE;

Inventors:

Massimiliano Mini, Forli, IT;

Stefan Eisenwinter, Buchdorf, DE;

Samuele Brighenti, Faenza, IT;

Enrico Maria Fabbri, Forli, IT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04B 7/024 (2017.01); H04W 24/10 (2009.01); H04B 7/06 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04W 52/0258 (2013.01); H04B 1/0458 (2013.01); H04B 7/024 (2013.01); H04B 7/0691 (2013.01); H04B 7/0693 (2013.01); H04W 24/10 (2013.01); Y02D 70/00 (2018.01); Y02D 70/40 (2018.01); Y02D 70/442 (2018.01); Y02D 70/444 (2018.01);
Abstract

Certain aspects involve an interface device for a distributed antenna system ('DAS'). In some aspects, the interface device can include an interface, a power detector, and a processor. The interface can include one or more ports for communicatively coupling the interface device to a base station and a switch that is switchable between first and second configurations. The first configuration connects a port to a downlink path of the DAS, and the second configuration connects the port to a signal reflection path. The processor can switch the switch between the first and second configurations based on a signal power measured by the power detector at the port. In other aspects, the interface device can include additional ports and termination loads. The processor can cause a signal path to be connected to a termination load instead of a port based on the port being disconnected from a unit of the DAS.


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