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.

Patent No.:

US 8600012 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 03, 2013

Filed:

Oct. 20, 2010
Applicant:

Baoquan Zhang, Overland Park, KS (US);

Inventor:

Baoquan Zhang, Overland Park, KS (US);

Assignee:

Sprint Spectrum L.P., Overland Park, KS (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are methods and systems for providing pre-call-connection messaging services to calling parties. In at least one embodiment, a first call-setup request is received from a calling party, reflecting a request that an active call be set up between the calling party and a called party. Responsive to the first call-setup request, at least one network device starts to attempt to establish the active call between the calling and called parties at least in part by transmitting a second call-setup request to the called party. Prior to receiving a response to the second call-setup request, the at least one network device starts to record a message for the called party while continuing to attempt to establish the call. If the active call is not successfully established prior to an affirmative termination of the message recording, the recorded message is thereafter made accessible to the called party.


Find Patent Forward Citations

Zhang, Baoquan. (2013). Methods and systems for providing pre-call-connection messaging services to calling parties (U.S. Patent No. 8600012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8600012

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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