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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
CENTURYLINK INTELLECTUAL PROPERTY LLC	931 14TH ST DENVER CO 80202

International Classification(s)

• H04M:TELEPHONIC COMMUNICATION
• H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....
• E21B:EARTH OR ROCK DRILLING

• 2008 Application Filing Year
• H04M Class
• 3495 Applications Filed
• 2404 Patents Issued To-Date
• 68.79 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ray, Amar N	Shawnee, US	39	2468
# of filed Patents : 39 Total Citations : 2468

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• 0 Citation Count
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• 0 % this patent is cited more than
• 13 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 04, 2012	US,8259917,B2   US8259917B2	GRANTED PATENT AS SECOND PUBLICATION
October 29, 2009	US,20090268880,A1   US20090268880A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8259917

System and method for generating one-way speech signal samples

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Abstract

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A system and method for generating one-way speech signal samples may include, in a telecommunications network, establishing a call connection between a far-end telephone and a near-end telephone. A resistance component may be selectively configured in parallel with the far-end telephone, where the resistance component has a value representative of resistance produced by the far-end telephone being off hook. A speech signal being communicated from the near-end telephone may be recorded.

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Description

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Claims

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Legal Events

 

• STCH2016
• FP2016
• LAPS2016
• REMI2016
• I2012
• AS2012
• P2009
• F2008
• PD2008
• AS2008

Date	Code	Event	Description
Oct 03, 2016	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Sep 04, 2016	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Sep 04, 2016
Sep 04, 2016	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Apr 15, 2016	REMI	MAINTENANCE FEE REMINDER MAILED
Sep 04, 2012	I	Issuance
Mar 23, 2012	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:EMBARQ HOLDINGS COMPANY, LLC;REEL/FRAME:037566/0011 Owner name: CENTURYLINK INTELLECTUAL PROPERTY LLC, COLORADO Effective Date: Mar 23, 2012
Oct 29, 2009	P	Published
Apr 29, 2008	F	Filing
Apr 29, 2008	PD	Priority Date
Apr 24, 2008	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:RAY, AMAR NATH;REEL/FRAME:020873/0183 Owner name: EMBARQ HOLDINGS COMPANY, LLC, KANSAS Effective Date: Apr 24, 2008