Title:
TRANSMITTER AND TRANSMITTING METHOD, RECEIVER AND RECEIVING METHOD, TRANSCEIVER, COMMUNICATION DEVICE AND ITS METHOD, RECORDING MEDIUM, AND PROGRAM
Document Type and Number:
Japanese Patent JP3876781
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make it possible to decode voice of high sound quality in each user.
SOLUTION: A portable telephone set 421-1 encodes user's voice data and outputs the encoded voice data. At the time of no-calling, voice sample data which are not encoded yet are supplied from the portable telephone set 421-1 to an exchange 423. The exchange 423 performs calculation processing for calculating high quality data for improving the quality of voice outputted from a portable telephone set 421-2 for receiving the encoded voice data on the basis of voice data used for the past calculation processing and the newly inputted voice data and stores optimum high quality data as a user's information database corresponding to the telephone number of the portable telephone set 421-1. The portable telephone set 421-2 decodes the received encoded voice data on the basis of the optimum high quality data supplied from the exchange 423.
Inventors:
Tetsujiro Kondo
Kimura Hiroto
Tsutomu Watanabe
Masaaki Hattori
Fukushi Takeho
Kimura Hiroto
Tsutomu Watanabe
Masaaki Hattori
Fukushi Takeho
Application Number:
JP2002206469A
Publication Date:
February 07, 2007
Filing Date:
July 16, 2002
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G10L19/00; G10L19/06; G10L19/08; G10L19/16; H04B7/26; H04B14/06; H04M1/00; H04M1/725; H04M3/42; H04W4/16; H04W88/02; H04W88/14; (IPC1-7): G10L19/00; H04B7/26; H04B14/06; H04M1/00; H04M1/725; H04M3/42; H04Q7/38
Domestic Patent References:
| JP2000174897A | ||||
| JP2002073097A | ||||
| JP2000307720A | ||||
| JP2000029497A | ||||
| JP2000312247A |
Attorney, Agent or Firm:
Yoshio Inamoto