Invention Grant
US08954532B2 Communication system determining effective remaining transmission rate using small-sized test data before transmitting actual data
有权
通信系统在发送实际数据之前,使用小型测试数据确定有效的剩余传输速率
- Patent Title: Communication system determining effective remaining transmission rate using small-sized test data before transmitting actual data
- Patent Title (中): 通信系统在发送实际数据之前,使用小型测试数据确定有效的剩余传输速率
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Application No.: US13670800Application Date: 2012-11-07
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Publication No.: US08954532B2Publication Date: 2015-02-10
- Inventor: Osamu Tanaka , Hiroyuki Watanabe , Toyoshi Yamada , Nobuhiko Arashin , Masahiko Nagoshi , Kazuaki Inokuchi
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2011-026825 20110210
- Main IPC: G06F15/16
- IPC: G06F15/16 ; H04L12/815 ; H04L29/06

Abstract:
A first communication device stores a transmission rate table including response times, and transmission rates associated with the response times, each first response time indicating a time for transmitting test data between the first and second communication devices, while transmitting load data between any pair of communication devices at one of different transmission rates. The first communication device determine a necessary transmission rate for actual data; detect a response time indicating a time for transmitting the test data between the first and second communication devices; determine a transmission rate associated with the response time, as a used transmission rate, based on the transmission rate table; determine an effective remaining transmission rate based on a maximum transmission rate of the communication network and the used transmission rate; and start transmission of the actual data when the effective remaining transmission rate is higher than the necessary transmission rate.
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