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. 09, 2022

Filed:

Feb. 25, 2020
Applicant:

8Ă—8, Inc., Campbell, CA (US);

Inventors:

Zhishen Liu, Campbell, CA (US);

Garth Judge, Campbell, CA (US);

Bryan Martin, Campbell, CA (US);

Assignee:

8x8, Inc., Campbell, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 7/12 (2006.01); H04M 3/42 (2006.01); H04M 3/58 (2006.01); H04M 7/00 (2006.01); H04W 4/16 (2009.01); H04W 40/34 (2009.01);
U.S. Cl.
CPC ...
H04M 7/128 (2013.01); H04M 3/42314 (2013.01); H04M 3/58 (2013.01); H04M 7/0006 (2013.01); H04M 7/129 (2013.01); H04W 4/16 (2013.01); H04W 40/34 (2013.01);
Abstract

Apparatus and methods concerning call routing are disclosed. As an example, one apparatus includes an interface circuit configured to route calls, as data communications, between a cellular network or PSTN and a plurality of communication devices on an IP network. In response to receiving a first call notification from one of a plurality of mobile devices, a processing circuit of the apparatus caches the call notification for a period of time in a first database. A first call notification indicates a source number and a destination number. In response to a first incoming call via the cellular or PSTN network from the source number included in the cached call notification, the processing circuit redirects the call to the destination number indicated in the call notification via the cellular or PSTN network.


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