Communication Terminal Device and Billing Device
First Claim
1. A communication terminal device comprising:
- a packet unit determining unit for determining a most appropriate packet unit for transmission data to be packetized; and
a packet generator for packetizing the transmission data based on a packet unit determined by said packet unit determining unit.
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0 Petitions
Accused Products
Abstract
For transmitting transmission data generated by a transmission data generator of a communication terminal device, a packet unit determining unit determines a packet unit for a lowest data communication rate for the transmission of the transmission data, among packet units (packet sizes) that can be recognized by a destination communication terminal device and that can be transmitted from the communication terminal device. A packet generator packetizes the transmission data according to the packet unit determined by the packet unit determining unit, and transmits the packetized transmission data to the destination communication terminal device.
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Citations
10 Claims
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1. A communication terminal device comprising:
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a packet unit determining unit for determining a most appropriate packet unit for transmission data to be packetized; and
a packet generator for packetizing the transmission data based on a packet unit determined by said packet unit determining unit. - View Dependent Claims (2, 3, 4, 5)
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6. A billing device comprising:
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means for generating a billing file storing information for billing which includes the type of a transmitted packet unit, the number of transmitted packets, and a packet communication rate, with respect to an ID to be billed; and
means for generating a charging file for the ID to be billed for a predetermined period.
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7. A method for determining packet units for transmission data to be packetized and transmitted from a communication terminal device to a destination communication device, the method comprising the step of:
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(1) determining packet units recognizable by said destination communication device for transmitting transmission data from said communication terminal device to said destination communication device;
(2) selecting a packet unit recognizable by said destination communication device to minimize the amount of transmission data for said packet unit; and
(3) packetizing said transmission data according to the packet unit selected in step (3). - View Dependent Claims (8, 9, 10)
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Specification