Invention Grant
US08576927B2 Encoding method, encoding device, decoding method, decoding device, program, and recording medium
有权
编码方法,编码装置,解码方法,解码装置,程序和记录介质
- Patent Title: Encoding method, encoding device, decoding method, decoding device, program, and recording medium
- Patent Title (中): 编码方法,编码装置,解码方法,解码装置,程序和记录介质
-
Application No.: US13061971Application Date: 2009-10-07
-
Publication No.: US08576927B2Publication Date: 2013-11-05
- Inventor: Noboru Harada , Yutaka Kamamoto , Takehiro Moriya
- Applicant: Noboru Harada , Yutaka Kamamoto , Takehiro Moriya
- Applicant Address: JP Tokyo
- Assignee: Nippon Telegraph and Telephone Corporation
- Current Assignee: Nippon Telegraph and Telephone Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2008-264075 20081010
- International Application: PCT/JP2009/067482 WO 20091007
- International Announcement: WO2010/041680 WO 20100415
- Main IPC: H04B14/04
- IPC: H04B14/04

Abstract:
A frame formed of a plurality of code words encoded with an encoding mode in which two different types of code words are assigned one-to-one to two smallest quantization intervals is checked to determine whether it contains just the two types of code words assigned to the two smallest quantization intervals, and lossless encoding is applied to the frame containing just the two types of code words. A code obtained by this lossless encoding is decoded with a decoding method corresponding to the lossless encoding.
Public/Granted literature
- US20110158328A1 ENCODING METHOD, ENCODING DEVICE, DECODING METHOD, DECODING DEVICE, PROGRAM, AND RECORDING MEDIUM Public/Granted day:2011-06-30
Information query