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:
Jan. 27, 2009
Filed:
Feb. 11, 2005
Ramanathan T. Jagadeesan, San Jose, CA (US);
Bich T. Nguyen, Los Altos, CA (US);
Andrew C. Chung, Fremont, CA (US);
Michael A. Ramalho, Sarasota, FL (US);
Ramanathan T. Jagadeesan, San Jose, CA (US);
Bich T. Nguyen, Los Altos, CA (US);
Andrew C. Chung, Fremont, CA (US);
Michael A. Ramalho, Sarasota, FL (US);
Cisco Technology, Inc., San Jose, CA (US);
Abstract
A method for handling media in a make-before-break handoff between wireless networks is provided that includes communicating with a mobile station to facilitate a session handoff between two call legs of a session. The method also includes identifying a relevant frame of one of the legs, performing a cross correlation operation, generating a delay difference estimate between the two legs, and performing a level difference estimation for the two legs.