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:
Dec. 20, 2011
Filed:
Jul. 14, 2006
Takashi Makiuchi, Fukuoka, JP;
Masanao Suzuki, Kawasaki, JP;
Takeshi Otani, Kawasaki, JP;
Masakiyo Tanaka, Kawasaki, JP;
Takashi Makiuchi, Fukuoka, JP;
Masanao Suzuki, Kawasaki, JP;
Takeshi Otani, Kawasaki, JP;
Masakiyo Tanaka, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
It is an object of this invention to improve speech quality in voice communications. Provided is a jitter buffer controller for controlling a jitter buffer in which arrived packets are accumulated, including: a jitter measuring portion for measuring jitters in the arrived packets; a judging portion for judging whether or not the jitters of the packets can be absorbed with an accumulation capacity of the jitter buffer; a determining portion for determining levels of importance of the packets; and a control portion for performing reproduction processing or discarding processing on a packet, among the packets accumulated in the jitter buffer, having jitter that cannot be absorbed with the accumulation capacity of the buffer, depending on a level of importance of the packet.