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. 04, 2016

Filed:

Feb. 27, 2014
Applicant:

Scintera Networks Llc, Wilmington, DE (US);

Inventors:

Qian Yu, Santa Clara, CA (US);

Yan Wang, Sunnyvale, CA (US);

Olivier Charlon, San Francisco, CA (US);

Rajeev Krishnamoorthy, Saratoga, CA (US);

Assignee:

Scintera Networks LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/52 (2015.01); H04B 1/10 (2006.01); H04B 15/00 (2006.01); H04Q 1/00 (2006.01); H04B 1/525 (2015.01); H04Q 1/20 (2006.01);
U.S. Cl.
CPC ...
H04B 1/525 (2013.01); H04B 1/109 (2013.01); H04B 15/00 (2013.01); H04Q 1/20 (2013.01);
Abstract

A transceiver coupled to an antenna includes: (a) a multi-port filter having a bidirectional port coupled to the antenna, at least one input port and at least one output port; (b) a transmit datapath receiving a transmission signal and providing the transmission signal for transmission by the antenna through the multi-port filter, the transmit datapath being coupled to the input port of the multi-port filter; (c) a receive datapath receiving a reception signal from the antenna, the receive datapath being coupled to the output port of the multi-port filter; (d) a band-pass filter coupled to the antenna for receiving a sampled signal that includes intermodulation components between two or more of an external signal, the transmission signal and the reception signal; and (e) a monitoring and cancellation circuit receiving the transmission signal, the reception signal and the sampled signal to cancel the intermodulation components.


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