Control method for adaptive modulation circuit and wireless transmission device provided with adaptive modulation circuit

US9357481B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9357481-B2
Application numberUS-201214125527-A
CountryUS
Kind codeB2
Filing dateJun 7, 2012
Priority dateJun 13, 2011
Publication dateMay 31, 2016
Grant dateMay 31, 2016

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Abstract

Official abstract text for this publication.

In a wireless transmission device provided with an adaptive modulation circuit and a control method for the adaptive modulation circuit, an Ethernet signal received from a wired transmission path is transmitted to an opposite station one-to-one via a wireless transmission path and the Ethernet signal in the opposite station is again output to the wired transmission path. A traffic-statistics circuit which accumulates a traffic volume of a time zone-specific Ethernet signal as statistical data is provided. A wireless transmission capacity can be reduced by decreasing a multi-level number of a modulation scheme in a time zone in which the traffic volume is small based on the accumulated statistical data.

First claim

Opening claim text (preview).

The invention claimed is: 1. A wireless transmission device which transmits an Ethernet signal received from a wired transmission path to an opposite station one-to-one via a wireless transmission path and again outputs the Ethernet signal in the opposite station to the wired transmission path, comprising: a traffic-statistics circuit which accumulates traffic volumes of time zone-specific Ethernet signals and operation time zones corresponding to the traffic volumes as statistica…

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What does patent US9357481B2 cover?
In a wireless transmission device provided with an adaptive modulation circuit and a control method for the adaptive modulation circuit, an Ethernet signal received from a wired transmission path is transmitted to an opposite station one-to-one via a wireless transmission path and the Ethernet signal in the opposite station is again output to the wired transmission path. A traffic-statistics ci…
Who is the assignee on this patent?
Saito Kaichiro, Nec Corp
What technology area does this patent fall under?
Primary CPC classification H04L1/0003. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue May 31 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).