Communication device, transmission control method, and program product

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7296206
APP PUB NO 20050013246A1
SERIAL NO

10807505

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Abstract

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The present invention provides a communication device, comprising: transmission means for transmitting a plurality of data segments via a packet communication network, each of the data segments including a sequence number, the data segments being transmitted in sequence number order; receiving means for receiving an acknowledgement indicating a data segment which the destination device requests the communication device to transmit next; retransmission means for changing a transmission rate and fro retransmitting one of the data segments in a case that the communication device has not received an acknowledgement including an acknowledgement number greater than a sequence number included in the retransmitted data segment when a predetermined time elapses following transmission of the original data segment; control means for determining a subsequent data segment to be transmitted next, and for controlling a transmission rate on the basis of a category of the acknowledgement and also information included in the acknowledgement.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
NTT DOCOMO, INC.TOKYO2371

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inamura, Hiroshi Yokohama, JP 81 1127
Miyake, Motoharu Yokosuka, JP 24 446
Takahashi, Osamu Kunitachi, JP 348 3198

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