Method of generating charging identifier in internet one...

Details Method of generating charging identifier in internet one... Method of generating charging identifier in internet one...

2005-08-23

2005-08-23

Barnie, Rexford (Department: 2643)

Telephonic communications

With usage measurement

Call charge metering or monitoring

C379S124000, C379S115010, C379S114010

Reexamination Certificate

active

06934373

ABSTRACT:
The present invention relates to a method for generating a charge ID in Internet ONLY service, generating the charge ID that includes printable characters using a call ID in the IP gateway; the process is simple and resulted charge ID is absolutely unique. Wherein including: configuring the charge ID including 32 printable characters, each of which is represented with 4 binary bits; taking the call ID including 16 characters, each of which is represented with 8 binary bits; corresponding each call ID character with two charge ID characters, wherein the upper four from eight bits of one of the call ID characters referring to 4 binary bits of one of the charge ID characters, the lower four bits corresponding to 4 binary bits of another charge ID character. Because the scope represented by four binary bits is from 0 to 15, the charge ID characters can exactly correspond one by one relationship with printable characters of 0-9 and A-F.

REFERENCES:
patent: 6570879 (2003-05-01), Kikuchi
patent: 6757290 (2004-06-01), Kalmanek et al.
patent: 2002/0101860 (2002-08-01), Thornton et al.
patent: 1313694 (2001-09-01), None
patent: 1133140 (2000-06-01), None
patent: 0035157 (2000-06-01), None
International Search Report for PCT/CN02/00409, mailed Dec. 12, 2002.

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