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.:
Date of Patent:
Jul. 11, 2006
Filed:
Mar. 22, 2002
Michael S. Beadle, Tustin, CA (US);
Paul Wren, Valbonne, FR;
Frank Chen, Trebuco Canyon, CA (US);
Skantha Kandiah, Irvine, CA (US);
Keith Chu, Laguna Niguel, CA (US);
Michael S. Beadle, Tustin, CA (US);
Paul Wren, Valbonne, FR;
Frank Chen, Trebuco Canyon, CA (US);
Skantha Kandiah, Irvine, CA (US);
Keith Chu, Laguna Niguel, CA (US);
Mindspeed Technologies, Inc., Newport Beach, CA (US);
Abstract
Various methods and systems for establishing modem relay connections are provided. For example, a modem relay method for use by a first gateway device in communication with a calling modem comprises the exemplary steps of: receiving a call from the calling modem for establishing a communication with a remote modem; requesting a second gateway device to place a call to the remote modem for establishing the communication; transmitting ANSam to the calling modem for a predetermined period of time according to an ANSam message received from the second gateway device in an RFC2833 message via a packet network; monitoring for detection of a CM signal from the calling modem; monitoring for detection of an AA signal from the calling modem; monitoring for receipt of a modulation type message from the second gateway device; and monitoring for receipt of a pass through mode message from the second gateway device.