Title:
PORTABLE TELEPHONE AND PORTABLE TELEPHONE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2001/052236
Kind Code:
A1
Abstract:
A portable telephone system (100) comprising a center (110), a telecommunications network (120) and portable telephones (1). The center (110) stores musical data and distributes musical data to portable telephones(1). A portable telephone (1) has a karaoke (sing-along) singing ability grading function and sends user grading data to the center (110). The center (110) stores received grading data and processes the data such as by totaling and ranking, and, as requested by a portable telephone or periodically, offers processed data. A portable telephone system is constituted by such portable telephones each having a karaoke function and grading function, sending grading results to the control center for totaling, and viewing the totaling results.
Inventors:
SAITO AKITOSHI (JP)
YOSHIMURA KATSUJI (JP)
YOSHIMURA KATSUJI (JP)
Application Number:
PCT/JP2000/009221
Publication Date:
July 19, 2001
Filing Date:
December 25, 2000
Export Citation:
Assignee:
YAMAHA CORP (JP)
SAITO AKITOSHI (JP)
YOSHIMURA KATSUJI (JP)
SAITO AKITOSHI (JP)
YOSHIMURA KATSUJI (JP)
International Classes:
G10L25/48; G10H1/36; G10K15/04; G10L25/51; H04M1/00; H04M1/72403; H04M3/42; H04M1/72442; (IPC1-7): G10K15/04; G10L11/00; H04M1/00; H04M3/42; H04M11/08; G10H1/00; G10H1/36
Domestic Patent References:
| WO1994027282A1 | 1994-11-24 |
Foreign References:
| JPH0926798A | 1997-01-28 | |||
| JPH09222897A | 1997-08-26 | |||
| JPH11338481A | 1999-12-10 |
Attorney, Agent or Firm:
Suzuki, Harutoshi (Kanagawa, Kanagawa, JP)
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