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Title:
品質計測システム、受信装置、品質計測方法及びプログラム
Document Type and Number:
Japanese Patent JP5022935
Kind Code:
B2
Abstract:

To provide a quality measurement system, a transmitter, a receiver, a quality measuring method and a program, capable of measuring communication quality with a few test packets and measuring one way communication quality even though times of a transmitter and a receiver do not synchronize with each other completely in a network including a radio section.

The quality measurement system for measuring communication quality of a communication network having a radio section where a packet is divided into radio frames and transmitted is provided with: a transmitter 1 having a packet generating part for generating test packets with different sizes and a transmitting part for mixing and transmitting the test packets with different sizes to a receiver 2 to which packets are transmitted via the radio section; and the receiver 2 having a receiving part for receiving the test packets transmitted from the transmitter 1 and recording the received data, and a quality measuring part for measuring communication quality on the basis of the received data of each different size of the test packets.

COPYRIGHT: (C)2009,JPO&INPIT


Inventors:
Atsushi Tagami
Takayuki Goto
Application Number:
JP2008032001A
Publication Date:
September 12, 2012
Filing Date:
February 13, 2008
Export Citation:
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Assignee:
KDDI CORPORATION
International Classes:
H04W24/06; H04B17/00; H04L12/70; H04W84/12; H04W88/02; H04W88/12
Domestic Patent References:
JP2000307679A
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Yoshifumi Saeki
Naoki Ofusa



 
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