JP2010028461A5 - - Google Patents
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- JP2010028461A5 JP2010028461A5 JP2008187550A JP2008187550A JP2010028461A5 JP 2010028461 A5 JP2010028461 A5 JP 2010028461A5 JP 2008187550 A JP2008187550 A JP 2008187550A JP 2008187550 A JP2008187550 A JP 2008187550A JP 2010028461 A5 JP2010028461 A5 JP 2010028461A5
- Authority
- JP
- Japan
- Prior art keywords
- communication
- slave
- station
- master
- communication partner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims 6
Claims (3)
周波数分割多重通信により前記マスタ局との間でデータを通信する１以上のスレーブ局と、
を備え、
前記マスタ局は、
前記１以上のスレーブ局毎に、前記周波数分割多重通信における複数のサブキャリアそれぞれが使用可能か否かの使用可否情報が記録された伝達特性データベースと、
通信を開始する際に、通信相手の前記スレーブ局について前記伝達特性データベースに記録された前記使用可否情報に基づいて、該通信相手のスレーブ局との通信に対して１又は２以上のサブキャリアを割付ける第１の周波数割付部と、
を有し、
前記マスタ局と前記通信相手のスレーブ局とは、前記第１の周波数割付部で割付けられたサブキャリアを使用して通信を行うことを特徴とする、マスタ・スレーブ通信システム。 1 master station ,
One or more slave stations communicating data with the master station by frequency division multiplex communication ;
With
The master station,
A transfer characteristic database in which availability information indicating whether or not each of the plurality of subcarriers in the frequency division multiplex communication is usable for each of the one or more slave stations ;
When starting communication, based on the availability information recorded in the transfer characteristic database for the slave station of the communication partner, one or more subcarriers are set for communication with the slave station of the communication partner. a first frequency allocation unit to allocate,
Have
The master-slave communication system, wherein the master station and the communication partner slave station communicate with each other using subcarriers assigned by the first frequency assignment unit .
複数の前記通信相手のスレーブ局に対して一斉送信による通信を行う場合には、前記複数の通信相手のスレーブ局それぞれに対する送信時使用可能情報に基づいて、前記複数の通信相手のスレーブ局への送信に対して同じ前記サブキャリアを割付け、
複数の前記通信相手のスレーブ局のそれぞれに順次通信を行う場合には、該通信相手のスレーブ局に対する前記送信時使用可否情報及び前記受信時使用可否情報に基づいて、該通信相手のスレーブ局との間の通信における送信と受信とに対して同じ前記サブキャリアを割付けることを特徴とする、請求項２に記載のマスタ・スレーブ通信システム。
The first frequency allocation unit is
When performing communication by simultaneous transmission to a plurality of slave stations of the communication partner, based on usable information at the time of transmission to each of the slave stations of the plurality of communication partners, to the slave station of the plurality of communication partner Assign the same subcarrier for transmission,
When sequentially communicating with each of the plurality of communication partner slave stations, based on the transmission availability information and the reception availability information for the communication partner slave station, the communication partner slave station and wherein the assigning the same the subcarriers against transmission and reception of the communication between the master-slave communication system according to claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008187550A JP5141416B2 (en) | 2008-07-18 | 2008-07-18 | Master / slave communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008187550A JP5141416B2 (en) | 2008-07-18 | 2008-07-18 | Master / slave communication system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010028461A JP2010028461A (en) | 2010-02-04 |
| JP2010028461A5 true JP2010028461A5 (en) | 2011-08-18 |
| JP5141416B2 JP5141416B2 (en) | 2013-02-13 |
Family
ID=41733864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008187550A Expired - Fee Related JP5141416B2 (en) | 2008-07-18 | 2008-07-18 | Master / slave communication system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5141416B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012116802A2 (en) * | 2011-03-01 | 2012-09-07 | As-International Association E.V. | Novel combination of error correction and error recognition for the transmission of digital data |
| WO2015087403A1 (en) * | 2013-12-10 | 2015-06-18 | 株式会社安川電機 | Motor control system, motor control device, device being controlled, and motor control method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4032055B2 (en) * | 2002-09-04 | 2008-01-16 | 富士通株式会社 | Communication method and communication system |
| JP2004266338A (en) * | 2003-01-31 | 2004-09-24 | Matsushita Electric Ind Co Ltd | Multi-carrier transmission device, multi-carrier reception device and multi-carrier radio communication method |
| JP4684628B2 (en) * | 2004-11-16 | 2011-05-18 | Ｋｄｄｉ株式会社 | Subcarrier allocation apparatus and multicarrier radio communication system |
-
2008
- 2008-07-18 JP JP2008187550A patent/JP5141416B2/en not_active Expired - Fee Related
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