JP3130875B2 - Broadcast notification diagnosis system and broadcast notification diagnosis method - Google Patents
Broadcast notification diagnosis system and broadcast notification diagnosis methodInfo
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- JP3130875B2 JP3130875B2 JP10229067A JP22906798A JP3130875B2 JP 3130875 B2 JP3130875 B2 JP 3130875B2 JP 10229067 A JP10229067 A JP 10229067A JP 22906798 A JP22906798 A JP 22906798A JP 3130875 B2 JP3130875 B2 JP 3130875B2
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- broadcast notification
- broadcast
- information
- notification
- line
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Description
【０００１】[0001]
【発明の属する技術分野】本発明は、同報通知診断シス
テム及びその同報通知診断方法に関する。The present invention relates to a broadcast notification diagnosis system and a broadcast notification diagnosis method.
【０００２】[0002]
【従来の技術】従来システムの一例は図７に示す様に、
第１のデータ処理装置３００と、第２のデータ処理装置
４００、４１０、・・・４９０とから構成されている。2. Description of the Related Art An example of a conventional system is shown in FIG.
It is composed of a first data processing device 300 and second data processing devices 400, 410,... 490.
【０００３】第１のデータ処理装置３００は同報通知送
信手段３０１と、到達確認通知受信手段３０２を含む。[0003] The first data processing apparatus 300 includes a broadcast notification transmitting means 301 and an arrival confirmation notification receiving means 302.
【０００４】第２のデータ処理装置４００は同報通知受
信手段４０１と、同報通知処理手段４０２と、到達確認
通知送信手段４０３を含む。[0004] The second data processing device 400 includes a broadcast notification receiving unit 401, a broadcast notification processing unit 402, and an arrival confirmation notification transmitting unit 403.
【０００５】第２のデータ処理装置４１０は同報通知受
信手段４１１と、同報通知処理手段４１２と、到達確認
通知送信手段４１３を含む。[0005] The second data processing device 410 includes a broadcast notification receiving unit 411, a broadcast notification processing unit 412, and an arrival confirmation notification transmitting unit 413.
【０００６】第２のデータ処理装置４９０は同報通知受
信手段４９１と、同報通知処理手段４９２と、到達確認
通知送信手段４９３を含む。[0006] The second data processing device 490 includes a broadcast notification receiving means 491, a broadcast notification processing means 492, and an arrival confirmation notification transmitting means 493.
【０００７】これらの手段はそれぞれ次のように動作す
る。Each of these means operates as follows.
【０００８】同報通知送信手段３０１は、データ処理装
置３００からデータ処理装置４００、４１０、・・・４
９０へ向けて同報通知を到達確認ありで送信を行う。ま
た同報通知送信後、任意時間経過しても到達確認通知受
信手段３０２で到達確認通知が受信されない場合は、同
報通知の再送を行う。[0008] Broadcast notification transmitting means 301 transmits data from data processing device 300 to data processing devices 400, 410,.
A broadcast notification is transmitted to the server 90 with arrival confirmation. If the arrival confirmation notice is not received by the arrival confirmation notice receiving means 302 after an elapse of an arbitrary time after the transmission of the broadcast notice, the broadcast notice is retransmitted.
【０００９】到達確認通知受信手段３０２は、データ処
理装置３００からの同報通知を受信した確認の通知であ
る到達確認通知の受信を行う。[0011] The arrival confirmation notice receiving means 302 receives an arrival confirmation notice, which is a notice of confirmation that the broadcast notice from the data processing device 300 has been received.
【００１０】同報通知受信手段４０１、４１１、・・・
４９１は、データ処理装置３００より到達確認ありで送
信された同報通知の受信を行う。Broadcast notification receiving means 401, 411,...
Reference numeral 491 receives the broadcast notification transmitted from the data processing device 300 with the arrival confirmation.
【００１１】同報通知処理手段４０２、４１２、・・・
４９２は、同報通知受信手段４０１、４１１、・・・４
９１にて受信した同報通知の情報に対する処理を行う。Broadcast notification processing means 402, 412,...
492 denotes broadcast notification receiving means 401, 411,...
A process is performed on the information of the broadcast notification received at 91.
【００１２】到達確認通知送信手段４０３、４１３、・
・・４９３は、同報通知受信手段４０１、４１１、・・
・４９１にて同報通知を受信した場合に、データ処理装
置３００へ同報通知を受信した確認である到達確認通知
の送信を行う。The arrival confirmation notification transmitting means 403, 413,.
.. 493 are broadcast notification receiving means 401, 411,.
When the broadcast notification is received at 491, an arrival confirmation notification, which is a confirmation that the broadcast notification has been received, is transmitted to the data processing device 300.
【００１３】すなわち、データ処理装置４００、４１
０、・・・４９０は同報通知を受信する度に到達確認通
知をデータ処理装置３００へ送信しており、データ処理
装置３００では任意時間経過しても到達確認通知が受信
されない場合に同報通知を再送する。That is, the data processing devices 400 and 41
490 send a notification of arrival to the data processing device 300 every time a broadcast notification is received, and the data processing device 300 broadcasts when the notification of arrival is not received even after an arbitrary time has elapsed. Resend notifications.
【００１４】[0014]
【発明が解決しようとする課題】しかし、この従来技術
には、次のような問題点があった。However, this prior art has the following problems.
【００１５】第１の問題点は、１箇所でも回線異常があ
る場合には一定時間同報通知情報が更新できないという
ことである。The first problem is that when there is a line abnormality even at one location, the broadcast notification information cannot be updated for a certain period of time.
【００１６】その理由は、全ての回線が異常な場合に
も、特定の回線が異常な場合にも、データ処理装置４０
０、４１０、・・・４９０の全て又はいずれかが回線異
常である場合は、全ての回線が正常となるか任意の回数
再送するまでの間、同報通知の再送として同一の同報通
知情報をデータ処理装置４００、４１０、・・・４９０
へ送信し続ける為である。The reason is that the data processing device 40 does not matter whether all lines are abnormal or a specific line is abnormal.
If all or any of 0, 410,... 490 is abnormal, the same broadcast notification information as the retransmission of the broadcast notification until all the lines are normal or retransmitted an arbitrary number of times. 490
In order to continue sending to.
【００１７】第２の問題点は、回線負荷率が増加してし
まうということである。The second problem is that the line load factor increases.
【００１８】その理由は、データ処理装置４００、４１
０、・・・４９０が多数存在し回線が正常である場合、
同報通知に対する到達確認通知の数がデータ処理装置４
００、４１０、・・・４９０の数に比例して増加する為
である。The reason is that the data processing devices 400 and 41
If there are many 0,... 490 and the line is normal,
The number of arrival confirmation notices for broadcast notices is
This is because the number increases in proportion to the number of 00, 410,... 490.
【００１９】上述の問題点に鑑み、本発明の目的は、回
線の信頼性向上を可能とする同報通知診断システム及び
その同報通知診断方法を提供することにある。In view of the above problems, it is an object of the present invention to provide a broadcast notification diagnosis system and a broadcast notification diagnosis method capable of improving the reliability of a line.
【００２０】[0020]
【課題を解決するための手段】本発明の同報通知診断シ
ステムは、同報通知を送信する第１のデータ処理装置
と、同報通知を受信する複数の第２のデータ処理装置と
から構成され、第１のデータ処理装置は同報通知送信手
段と、回線異常通知受信手段とを含み、第２のデータ処
理装置は同報通知受信手段と、同報通知診断手段と、同
報通知処理手段と、回線異常通知送信手段とを含み、同
報通知送信手段は、第１のデータ処理装置から複数の第
２のデータ処理装置へ向けて診断情報付同報通知を到達
確認なしで送信する手段を有し、回線異常通知受信手段
は、第２のデータ処理装置で修復不可能な回線異常が発
生した場合の回線異常通知の受信を行う手段を有し、同
報通知受信手段は、第１のデータ処理装置より到達確認
なしで送信された診断情報付同報通知の受信を行う手段
を有し、同報通知診断手段は、同報通知受信手段にて受
信した今回の診断情報付同報通知と、前回の診断情報付
同報通知の内容を比較し、第１のデータ処理装置との回
線状態が回線正常、または修復可能な回線異常、または
修復不可能な回線異常の内、どれに当てはまるかを診断
する手段を有し、同報通知処理手段は、同報通知診断手
段の診断結果が、回線が正常な場合には最新の同報通知
情報に関する処理のみを行い、修復可能な回線異常な場
合は最新の同報通知情報と欠損している同報通知情報に
ついて処理を行い回線が異常であった部分の修復を行う
手段を有し、回線異常通知送信手段は、同報通知診断手
段にて診断した結果、修復不可能な回線異常が発生した
場合に第１のデータ処理装置へ回線異常通知を送信する
手段を有する。A broadcast notification diagnosis system according to the present invention comprises a first data processing device for transmitting a broadcast notification and a plurality of second data processing devices for receiving the broadcast notification. The first data processing device includes a broadcast notification transmitting unit and a line abnormality notification receiving unit, and the second data processing device includes a broadcast notification receiving unit, a broadcast notification diagnosing unit, and a broadcast notification process. Means for transmitting a broadcast notification with diagnostic information from the first data processing device to the plurality of second data processing devices without confirmation of arrival. Means for receiving a line abnormality notification when an unrecoverable line abnormality has occurred in the second data processing device, and the broadcast notification receiving means comprises: Diagnostic sent without confirmation of arrival from 1 data processing device It has a means for receiving the broadcast notification with information, and the broadcast notification diagnostic means has the contents of the current broadcast notification with diagnostic information and the previous broadcast notification with diagnostic information received by the broadcast notification receiving means. And a means for diagnosing which of the line status with the first data processing apparatus is normal, or a line error that can be repaired, or a line error that cannot be repaired. The processing means performs only processing relating to the latest broadcast notification information if the diagnosis result of the broadcast notification diagnosis means is normal, and if the diagnosis is abnormal, the latest broadcast notification information is lost. Has a means for processing the broadcast notification information provided and repairing the part where the line is abnormal. Line error to the first data processing device And means for transmitting a notification.
【００２１】また、同報通知を送受信する複数の第３の
データ処理装置とから構成され、第３のデータ処理装置
は、同報通知送受信手段と、同報通知診断手段と、同報
通知処理手段と、回線異常通知送受信手段とを含み、同
報通知送受信手段は、第３のデータ処理装置から各第３
のデータ処理装置へ向けて到達確認なしで診断情報付同
報通知の送受信を行う手段を有し、同報通知診断手段
は、同報通知送受信手段にて受信した今回の診断情報付
同報通知と、前回の診断情報付同報通知の内容を比較
し、第１のデータ処理装置との回線状態が回線正常、ま
たは修復可能な回線異常、または修復不可能な回線異常
の内、どれに当てはまるかを診断する手段を有し、同報
通知処理手段は、同報通知診断手段の診断結果が、回線
が正常な場合には最新の同報通知情報に関する処理のみ
を行い、修復可能な回線異常な場合は最新の同報通知情
報と欠損している同報通知情報について処理を行い回線
が異常であった部分の修復を行う手段を有し、回線異常
通知送受信手段は、各第３のデータ処理装置で修復不可
能な回線異常が発生した場合に各第３のデータ処理装置
へ回線異常通知の送受信を行う手段を有してもよい。Also, the third data processing device comprises a plurality of third data processing devices for transmitting and receiving a broadcast notification, wherein the third data processing device comprises a broadcast notification transmitting / receiving unit, a broadcast notification diagnosing unit, and a broadcast notification processing unit. Means for transmitting and receiving the line abnormality notification.
Means for sending and receiving a broadcast notification with diagnostic information to the data processing device without confirmation of arrival, wherein the broadcast notification diagnostic means receives the broadcast notification with diagnostic information received by the broadcast notification transmitting / receiving means. And the contents of the previous broadcast notification with the diagnostic information are compared, and the state of the line with the first data processing device is determined to be a normal line, a recoverable line error, or an unrecoverable line error. The broadcast notification processing means performs only the processing related to the latest broadcast notification information when the result of the diagnosis by the broadcast notification diagnosis means is normal, and the repairable line abnormality In such a case, there is provided a means for processing the latest broadcast notification information and the missing broadcast notification information and repairing a portion where the line is abnormal. An unrecoverable line error has occurred in the processing unit. It may have means for transmitting and receiving line abnormality notification to the third data processing device when.
【００２２】また、同報通知診断手段は、前回受信した
診断情報付同報通知の同報通知送信シーケンス番号と、
今回受信した診断情報付同報通知の同報通知送信シーケ
ンス番号との差分である同報情報欠損数が１で、かつ前
回受信した最新の同報通知情報番号が今回受信した最新
より１つ前の同報通知情報番号と一致する場合に、回線
が正常と診断する手段と、同報情報欠損数が１より大き
いが診断情報付同報通知に混在する過去の同報通知情報
数以下であり、かつ前回受信した最新の同報通知情報番
号が今回受信した最新より所定の数前の同報通知情報番
号と一致する場合に、修復可能な回線異常と診断する手
段と、同報情報欠損数があまりに大きく、診断情報付同
報通知に混在する過去の同報通知情報では修復が不可能
である場合や、今回受信した同報通知情報番号が前回受
信した最新の同報通知情報番号と一致しない場合に、修
復不可能な回線異常と診断する手段と、同報情報欠損数
が１又は修復可能な数であるが、今回受信した同報通知
情報番号が前回受信した同報通知情報番号と一致しない
場合は、欠損した同報通知情報が多数存在し、欠損中に
同報通知送信シーケンス番号がカウンタオーバライト
し、偶然に正常な又は修復可能な同報通知送信シーケン
ス番号で診断情報付同報通知の受信が可能となったもの
と見なして、修復不可能な回線異常と診断する手段とを
有してもよい。The broadcast notification diagnosing means includes a broadcast notification transmission sequence number of the previously received broadcast notification with diagnostic information,
The broadcast information loss number, which is the difference from the broadcast notification transmission sequence number of the broadcast notification with diagnostic information received this time, is 1, and the latest broadcast notification information number received last time is one before the latest received this time. Means that the line is diagnosed as normal when the broadcast notification information number matches the broadcast notification information number, and the number of broadcast information missing is greater than 1 but less than or equal to the number of past broadcast notification information mixed in the broadcast notification with diagnostic information. A means for diagnosing a line abnormality that can be repaired when the latest broadcast notification information number received last time matches the broadcast notification information number that is a predetermined number earlier than the latest received this time, Is too large and cannot be repaired with past broadcast notification information that is mixed in the broadcast notification with diagnostic information, or the broadcast notification information number received this time matches the latest broadcast notification information number received last time If it is not repaired, If the number of broadcast information deficits is 1 or a number that can be repaired, but the broadcast notification information number received this time does not match the previously received broadcast notification information number, the lost broadcast notification When there is a lot of information, the broadcast notification transmission sequence number has a counter overwrite during the loss, and the broadcast notification with diagnostic information can be received by accident with a normal or recoverable broadcast notification transmission sequence number. Means for diagnosing an unrecoverable line abnormality.
【００２３】本発明の同報通知診断システムの同報通知
診断方法は、同報通知送信手段により、第１のデータ処
理装置から複数の第２のデータ処理装置へ向けて診断情
報付同報通知を到達確認なしで送信する段階と、回線異
常通知受信手段は、第２のデータ処理装置で修復不可能
な回線異常が発生した場合の回線異常通知の受信を行う
手段を有し、同報通知受信手段により、第１のデータ処
理装置より到達確認なしで送信された診断情報付同報通
知の受信を行う段階と、同報通知診断手段により、同報
通知受信手段にて受信した今回の診断情報付同報通知
と、前回の診断情報付同報通知の内容を比較し、第１の
データ処理装置との回線状態が回線正常、または修復可
能な回線異常、または修復不可能な回線異常の内、どれ
に当てはまるかを診断する段階と、同報通知処理手段に
より、同報通知診断手段の診断結果が、回線が正常な場
合には最新の同報通知情報に関する処理のみを行い、修
復可能な回線異常な場合は最新の同報通知情報と欠損し
ている同報通知情報について処理を行い回線が異常であ
った部分の修復を行う段階と、回線異常通知送信手段に
より、同報通知診断手段にて診断した結果、修復不可能
な回線異常が発生した場合に第１のデータ処理装置へ回
線異常通知を送信する段階とを有する。In the broadcast notification diagnosis method of the broadcast notification diagnosis system according to the present invention, the broadcast notification transmission means transmits a broadcast notification with diagnosis information from the first data processing apparatus to a plurality of second data processing apparatuses. And a line abnormality notification receiving means for receiving a line abnormality notification when an unrecoverable line abnormality occurs in the second data processing device. A step of receiving the broadcast notification with the diagnostic information transmitted from the first data processing device without confirmation of arrival by the receiving means, and a step of receiving the broadcast received by the broadcast notification receiving means by the broadcast notification diagnostic means. The contents of the broadcast notification with information and the previous broadcast notification with diagnostic information are compared, and the status of the line with the first data processing device is determined to be normal, a line error that can be repaired, or a line error that cannot be repaired. Of which And when the diagnosis result of the broadcast notification diagnosing means performs only processing relating to the latest broadcast notification information when the line is normal, and performs the latest processing when the line is Processing the broadcast notification information and the missing broadcast notification information to repair the part where the line was abnormal, and the line abnormality notification transmitting means diagnosed by the broadcast notification diagnostic means Transmitting a line abnormality notification to the first data processing device when an impossible line abnormality occurs.
【００２４】また、同報通知送受信手段により、第３の
データ処理装置から各第３のデータ処理装置へ向けて到
達確認なしで診断情報付同報通知の送受信を行う段階
と、同報通知診断手段により、同報通知送受信手段にて
受信した今回の診断情報付同報通知と、前回の診断情報
付同報通知の内容を比較し、第１のデータ処理装置との
回線状態が回線正常、または修復可能な回線異常、また
は修復不可能な回線異常の内、どれに当てはまるかを診
断する段階と、同報通知処理手段により、同報通知診断
手段の診断結果が、回線が正常な場合には最新の同報通
知情報に関する処理のみを行い、修復可能な回線異常な
場合は最新の同報通知情報と欠損している同報通知情報
について処理を行い回線が異常であった部分の修復を行
う段階と、回線異常通知送受信手段により、各第３のデ
ータ処理装置で修復不可能な回線異常が発生した場合に
各第３のデータ処理装置へ回線異常通知の送受信を行う
段階とを有してもよい。A step of transmitting and receiving a broadcast notification with diagnostic information from the third data processing apparatus to each of the third data processing apparatuses without confirming arrival by the broadcast notification transmitting / receiving means; Means for comparing the content of the current broadcast notification with diagnostic information received by the broadcast notification transmitting / receiving means with the content of the previous broadcast notification with diagnostic information, and confirming that the line status with the first data processing device is normal, Or, a step of diagnosing which of the line errors that can be repaired or the line errors that cannot be repaired applies, and the broadcast notification processing means, when the diagnosis result of the broadcast notification diagnosis means indicates that the line is normal. Performs only the process related to the latest broadcast notification information, and if the line is recoverable, processes the latest broadcast notification information and the missing broadcast notification information and repairs the part where the line was abnormal. Steps to perform and line abnormalities The intellectual receiving means may include a step of transmitting and receiving line abnormality notification to the third data processing device when the irreparably line abnormality occurs in each of the third data processing apparatus.
【００２５】また、同報通知診断手段により診断する段
階は、受信した診断情報付同報通知の同報通知送信シー
ケンス番号と、今回受信した診断情報付同報通知の同報
通知送信シーケンス番号との差分である同報情報欠損数
が１で、かつ前回受信した最新の同報通知情報番号が今
回受信した最新より１つ前の同報通知情報番号と一致す
る場合に、回線が正常と診断する段階と、同報情報欠損
数が１より大きいが診断情報付同報通知に混在する過去
の同報通知情報数以下であり、かつ前回受信した最新の
同報通知情報番号が今回受信した最新より所定の数前の
同報通知情報番号と一致する場合に、修復可能な回線異
常と診断する段階と、同報情報欠損数があまりに大き
く、診断情報付同報通知に混在する過去の同報通知情報
では修復が不可能である場合や、今回受信した同報通知
情報番号が前回受信した最新の同報通知情報番号と一致
しない場合に、修復不可能な回線異常と診断する段階
と、同報情報欠損数が１又は修復可能な数であるが、今
回受信した同報通知情報番号が前回受信した同報通知情
報番号と一致しない場合は、欠損した同報通知情報が多
数存在し、欠損中に同報通知送信シーケンス番号がカウ
ンタオーバライトし、偶然に正常な又は修復可能な同報
通知送信シーケンス番号で診断情報付同報通知の受信が
可能となったものと見なして、修復不可能な回線異常と
診断する段階とを有してもよい。The step of diagnosing by the broadcast notification diagnosing means includes the step of transmitting the broadcast notification transmission sequence number of the received broadcast notification with the diagnostic information, the step of transmitting the broadcast notification transmission sequence number of the currently received broadcast notification with the diagnostic information, and The line is diagnosed as normal if the broadcast information loss number, which is the difference between the two, is one, and the latest broadcast notification information number received last time matches the broadcast notification information number immediately before the latest received this time. The number of broadcast information deficiencies is greater than 1 but less than or equal to the number of past broadcast notification information mixed in the broadcast notification with diagnostic information, and the latest broadcast notification information number received last time is the latest When the broadcast notification information number matches the broadcast notification information number a predetermined number of times earlier, the stage of diagnosing a repairable line abnormality, and the number of broadcast information deficiencies is too large and the past broadcast mixed in the broadcast notification with diagnostic information Notification information cannot be repaired If the broadcast notification information number received this time does not match the latest broadcast notification information number received last time, diagnosing an unrecoverable line abnormality Although the number is possible, if the broadcast notification information number received this time does not match the previously received broadcast notification information number, there are many missing broadcast notification information, and the broadcast notification transmission sequence number Counter overwrite, and by chance it is assumed that the normal or repairable broadcast notification transmission sequence number has enabled the reception of the broadcast notification with diagnostic information, and diagnoses an unrecoverable line abnormality. May be provided.
【００２６】即ち、本発明は、コンピュータ・ネットワ
ークシステムにおいて同報通知の情報から同報通知を受
信した装置が回線接続状態を自己診断し、回線異常復旧
時には可能な限り情報の修復作業を行う事で回線の信頼
性向上を可能とするものである。That is, according to the present invention, in a computer network system, a device which has received a broadcast notification from information of the broadcast notification performs a self-diagnosis of the line connection state, and performs a repair work of the information as much as possible when the line abnormality is recovered. This makes it possible to improve the reliability of the line.
【００２７】第１のデータ処理装置より最新の同報通知
情報と過去の任意個数分の同報通知情報を混在した同報
通知データ（診断情報付同報通知）を到達確認なしで第
２のデータ処理装置へ送信する。Broadcast notification data (broadcast notification with diagnostic information) in which the latest broadcast notification information and an arbitrary number of past broadcast notification information coexist from the first data processing device are transmitted to the second data processor without confirmation of arrival. Send to data processing device.
【００２８】第２のデータ処理装置では、受信した診断
情報付同報通知の情報と前回の診断情報付同報通知の情
報とを比較し、今回の情報と前回の情報の間に第１のデ
ータ処理装置からの同報通知情報に欠損がないかの診断
を行う。The second data processing apparatus compares the received information of the broadcast notification with the diagnostic information with the information of the previous broadcast notification with the diagnostic information, and stores the first information between the present information and the previous information. A diagnosis is made as to whether broadcast notification information from the data processing device is missing.
【００２９】その結果、今回の診断情報付同報通知と前
回の診断情報付同報通知の間に同報通知情報欠損がなけ
れば、今回の診断情報付同報通知の内、最新の同報通知
情報に対する処理のみを行い、もし同報通知情報に欠損
があれば、診断情報付同報通知内の過去の同報通知情報
を利用して、欠損情報の修復を行う。As a result, if there is no broadcast notification information loss between the current broadcast notification with diagnostic information and the previous broadcast notification with diagnostic information, the latest broadcast notification among the current broadcast notification with diagnostic information Only the notification information is processed, and if there is a defect in the broadcast notification information, the missing information is repaired using the past broadcast notification information in the broadcast notification with the diagnosis information.
【００３０】また、同報通知情報の欠損が多数存在し、
欠損情報の修復が不可能であった場合、修復不可能な回
線の異常が発生していた事を示す通知（回線異常通知）
を第１のデータ処理装置へ送信する。Also, there are many broadcast notification information deficiencies,
If the loss information cannot be repaired, a notification indicating that an unrecoverable line error has occurred (line error notification)
To the first data processing device.
【００３１】このようにして、同報通知を受信した装置
が回線接続状態を自己診断し、回線異常復旧時には可能
な限り情報の修復作業を行う事で回線の信頼性向上を可
能とする。In this way, the device that has received the broadcast notification makes a self-diagnosis of the line connection state, and when the line is recovered from the abnormality, repairs the information as much as possible, thereby improving the reliability of the line.
【００３２】[0032]
【発明の実施の形態】（発明の第１の実施の形態）図１
を参照すると、本発明の第１の実施の形態はプログラム
制御により動作する第１のデータ処理装置１００と、第
２のデータ処理装置２００、２１０、・・・２９０から
構成されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS (First Embodiment of the Invention) FIG.
, The first embodiment of the present invention includes a first data processing device 100 that operates under program control, and second data processing devices 200, 210,... 290.
【００３３】第１のデータ処理装置１００は同報通知送
信手段１０１と、回線異常通知受信手段１０２を含む。The first data processing device 100 includes a broadcast notification transmitting means 101 and a line abnormality notification receiving means 102.
【００３４】第２のデータ処理装置２００は同報通知受
信手段２０１と、同報通知診断手段２０２と、同報通知
処理手段２０３と、回線異常通知送信手段２０４を含
む。The second data processing device 200 includes a broadcast notification receiving unit 201, a broadcast notification diagnosis unit 202, a broadcast notification processing unit 203, and a line abnormality notification transmission unit 204.
【００３５】第２のデータ処理装置２１０は同報通知受
信手段２１１と、同報通知診断手段２１２と、同報通知
処理手段２１３と、回線異常通知送信手段２１４を含
む。The second data processing device 210 includes a broadcast notification receiving unit 211, a broadcast notification diagnosis unit 212, a broadcast notification processing unit 213, and a line abnormality notification transmission unit 214.
【００３６】第２のデータ処理装置２９０は同報通知受
信手段２９１と、同報通知診断手段２９２と、同報通知
処理手段２９３と、回線異常通知送信手段２９４を含
む。The second data processing device 290 includes a broadcast notification receiving unit 291, a broadcast notification diagnosing unit 292, a broadcast notification processing unit 293, and a line abnormality notification transmitting unit 294.
【００３７】これらの手段はそれぞれつぎのように動作
する。Each of these means operates as follows.
【００３８】同報通知送信手段１０１は、データ処理装
置１００からデータ処理装置２００、２１０、・・・２
９０へ向けて診断情報付同報通知（図２）を到達確認な
しで送信する。The broadcast notification transmitting means 101 is provided from the data processing device 100 to the data processing devices 200, 210,.
A broadcast notification with diagnosis information (FIG. 2) is transmitted to the server 90 without confirmation of arrival.
【００３９】回線異常通知受信手段１０２は、データ処
理装置２００、２１０、・・・２９０で修復不可能な回
線異常が発生した場合の回線異常通知の受信を行う。The line abnormality notification receiving means 102 receives a line abnormality notification when an unrecoverable line abnormality occurs in the data processing devices 200, 210,... 290.
【００４０】同報通知受信手段２０１、２１１、・・・
２９１は、データ処理装置１００より到達確認なしで送
信された診断情報付同報通知の受信を行う。Broadcast notification receiving means 201, 211,...
Reference numeral 291 receives a broadcast notification with diagnostic information transmitted from the data processing device 100 without confirmation of arrival.
【００４１】同報通知診断手段２０２、２１２、・・・
２９２は、同報通知受信手段２０１、２１１、・・・２
９１にて受信した今回の診断情報付同報通知と、前回の
診断情報付同報通知の内容を比較し、データ処理装置１
００との回線状態が回線正常、修復可能な回線異常、修
復不可能な回線異常の内、どれに当てはまるかを診断す
る。Broadcast notification diagnosis means 202, 212,...
292 denotes broadcast notification receiving means 201, 211,...
The data processing device 1 compares the content of the current broadcast notification with diagnostic information received at 91 with the content of the previous broadcast notification with diagnostic information.
A diagnosis is made as to which of the line status 00 and the normal line, the line error that can be repaired, and the line error that cannot be repaired applies.
【００４２】同報通知診断手段２０２、２１２、・・・
２９２において回線が正常と診断されるのは、前回受信
した診断情報付同報通知の同報通知送信シーケンス番号
（図３のａ’）と、今回受信した診断情報付同報通知の
同報通知送信シーケンス番号（図３のａ）との差分（同
報情報欠損数）が１で、かつ前回受信した最新の同報通
知情報番号（図３のｃ０’）が今回受信した最新より１
つ前の同報通知情報番号（図３のｃ１）と一致する場合
である（図３の）。Broadcast notification diagnosis means 202, 212,...
In 292, the line is diagnosed as normal because the broadcast notification transmission sequence number (a 'in FIG. 3) of the previously received broadcast notification with diagnostic information and the broadcast notification of the currently received broadcast notification with diagnostic information are received. The difference from the transmission sequence number (a in FIG. 3) (broadcast information loss number) is 1, and the latest broadcast notification information number (c0 ′ in FIG. 3) received last time is 1 from the latest received this time.
This is the case (FIG. 3) in which it matches the previous broadcast notification information number (c1 in FIG. 3).
【００４３】修復可能な回線異常と診断されるのは、同
報情報欠損数が１より大きいが診断情報付同報通知に混
在する過去の同報通知情報数（図３のｘ）以下であり、
かつ前回受信した最新の同報通知情報番号（図３のｃ
０’）と今回受信した最新よりｙ個前の同報通知情報番
号（図３のｃｙ）が一致する場合である（図３の）。A repairable line abnormality is diagnosed when the number of broadcast information deficiencies is greater than 1 but is equal to or less than the number of past broadcast notification information (x in FIG. 3) mixed in the broadcast notification with diagnostic information. ,
And the latest broadcast notification information number received last time (c in FIG. 3).
0 ′) and the broadcast notification information number (cy in FIG. 3) that is y times earlier than the latest received this time (FIG. 3).
【００４４】修復不可能な回線異常と診断されるのは、
同報情報欠損数があまりに大きく、診断情報付同報通知
に混在する過去の同報通知情報では修復が不可能である
場合や、今回受信した同報通知情報番号（図３のｃ１か
らｃＸ）と、前回受信した最新の同報通知情報番号（図
３のｃ０’）が一致しない場合である（図３の）。What is diagnosed as an unrecoverable line abnormality is
The number of broadcast information deficits is so large that repair is impossible with the past broadcast notification information mixed in the broadcast notification with diagnosis information, or the broadcast notification information number received this time (c1 to cX in FIG. 3). And the latest broadcast notification information number (c0 'in FIG. 3) received last time does not match (in FIG. 3).
【００４５】また、同報情報欠損数が１（又は修復可能
な数）であるが、今回受信した同報通知情報番号と前回
受信した同報通知情報番号が一致しない場合は、欠損し
た同報通知が多数存在し、欠損中に同報通知送信シーケ
ンス番号がカウンタオーバライトし、偶然に正常な（又
は修復可能な）同報通知送信シーケンス番号で診断情報
付同報通知の受信が可能となったものと見なして、修復
不可能な回線異常と診断する。If the broadcast information loss number is 1 (or the number that can be repaired), but the currently received broadcast notification information number does not match the previously received broadcast notification information number, the lost broadcast notification information number is used. When there are a large number of notifications, the broadcast notification transmission sequence number will overwrite the counter during the loss, and it is possible to receive the broadcast notification with the diagnostic information with the normal (or recoverable) broadcast notification transmission sequence number by accident. Is diagnosed as an unrecoverable line abnormality.
【００４６】同報通知処理手段２０３、２１３、・・・
２９３は、同報通知診断手段２０２、２１２、・・・２
９２の診断結果が、回線が正常な場合には最新の同報通
知情報に関する処理のみを行い、修復可能な回線異常な
場合は最新の同報通知情報と欠損している同報通知情報
について処理を行う。Broadcast notification processing means 203, 213,...
293 are broadcast notification diagnosis means 202, 212,...
If the diagnosis result of 92 is that the line is normal, only the process related to the latest broadcast notification information is performed, and if the line is recoverable, the process is performed on the latest broadcast notification information and the missing broadcast notification information. I do.
【００４７】回線異常通知送信手段２０４、２１４、・
・・２９４は、同報通知診断手段２０２、２１２、・・
・２９２にて診断した結果、修復不可能な回線異常が発
生した場合にデータ処理装置１００へ回線異常通知を送
信する。Line abnormality notification transmitting means 204, 214,.
.. 294 are broadcast notification diagnostic means 202, 212,.
If a non-recoverable line abnormality occurs as a result of the diagnosis in 292, a line abnormality notification is transmitted to the data processing device 100.
【００４８】次に、図１、図２、図３及び図４を参照し
て本発明の第１の実施の形態の全体の動作について詳細
に説明する。Next, the overall operation of the first embodiment of the present invention will be described in detail with reference to FIG. 1, FIG. 2, FIG. 3, and FIG.
【００４９】まず、第１のデータ処理装置１００から第
２のデータ処理装置２００へ向けて、診断情報付同報通
知（図２）を到達確認なしで送信する（図４のステップ
Ａ１）。First, a broadcast notification with diagnostic information (FIG. 2) is transmitted from the first data processing device 100 to the second data processing device 200 without arrival confirmation (step A1 in FIG. 4).
【００５０】次に、同報通知受信手段２０１で受信した
診断情報付同報通知（図２）から第１のデータ処理装置
１００との回線接続状態を同報通知診断手段２０２にて
診断する（図４のステップＡ２）。Next, from the broadcast notification with the diagnostic information received by the broadcast notification receiving means 201 (FIG. 2), the state of the line connection with the first data processing apparatus 100 is diagnosed by the broadcast notification diagnostic means 202 ( Step A2 in FIG. 4).
【００５１】最後に、診断の結果回線状態が正常であっ
た場合には最新の同報通知情報に関する処理のみを行い
（図４のステップＡ３−１）、修復可能な回線異常であ
った場合は、最新の同報通知情報と欠損している同報通
知情報について処理を行い、回線が異常であった部分の
修復を行う（図４のステップＡ３−２）。また、修復不
可能な回線異常であった場合には、回線異常通知送信手
段２０４にて回線異常通知を第１のデータ処理装置１０
０へ送信する（図４のステップＡ３−３）。Finally, if the line status is normal as a result of the diagnosis, only the processing relating to the latest broadcast notification information is performed (step A3-1 in FIG. 4). Then, the latest broadcast notification information and the missing broadcast notification information are processed, and the portion where the line is abnormal is repaired (step A3-2 in FIG. 4). Further, when the line abnormality is irreparable, the line abnormality notification is transmitted by the line abnormality notification transmitting means 204 to the first data processing apparatus 10.
0 (step A3-3 in FIG. 4).
【００５２】次に、具体例を用いて説明する。Next, a specific example will be described.
【００５３】図５に示すように、第１のデータ処理装置
１００が１台に対して第２のデータ処理装置２００が第
２のデータ処理装置２ａ０〜２ｃ０の様に３台存在する
コンピュータ・ネットワークシステムの構成において、
最新の同報通知情報と過去５回分の同報通知情報とを混
在した診断情報付同報通知を到達確認なしで送信を行う
場合、第２のデータ処理装置２ａ０の様に常に回線が正
常である場合には常に最新の同報通知情報の処理のみを
行う、また、第２のデータ処理装置２ｂ０の様に診断情
報付同報通知を４回送信する間回線が異常であったが、
５回目の診断情報付同報通知が正常に受信された場合に
は、最新の同報通知情報に加えて、過去４回分の同報通
知情報についても処理を行う。As shown in FIG. 5, there is a computer network in which three first data processing devices 100 and three second data processing devices 200 exist as second data processing devices 2a0 to 2c0. In the configuration of the system,
When transmitting a broadcast notification with diagnostic information in which the latest broadcast notification information and the past five broadcast notification information are mixed without confirming arrival, the line is always normal as in the second data processing device 2a0. In some cases, only the latest broadcast notification information is always processed, and the line is abnormal while the broadcast notification with diagnostic information is transmitted four times as in the second data processing device 2b0.
If the fifth broadcast notification with diagnostic information is normally received, the process is performed on the past four broadcast notification information in addition to the latest broadcast notification information.
【００５４】また、第２のデータ処理装置２ｃ０の様に
診断情報付同報通知を５回送信する間回線が異常であっ
たが、６回目の診断情報付同報通知が正常に受信された
場合には、回線が修復不可能な異常であったものとし
て、回線異常の通知を第１のデータ処理装置１００へ送
信する。Also, the line was abnormal while the broadcast notification with the diagnostic information was transmitted five times as in the second data processing device 2c0, but the sixth broadcast notification with the diagnostic information was normally received. In this case, it is determined that the line has an unrecoverable abnormality, and a notification of the line abnormality is transmitted to the first data processing apparatus 100.
【００５５】（発明の第２の実施の形態）次に、本発明
の第２の実施の形態について図面を参照して詳細に説明
する。(Second Embodiment of the Invention) Next, a second embodiment of the present invention will be described in detail with reference to the drawings.
【００５６】図６を参照すると本実施の形態は、プログ
ラム制御により動作する第３のデータ処理装置１０と、
第３のデータ処理装置２０と第３のデータ処理装置３０
から構成されている。Referring to FIG. 6, in the present embodiment, a third data processing device 10 which operates under program control,
Third data processing device 20 and third data processing device 30
It is composed of
【００５７】第３のデータ処理装置１０は、同報通知送
受信手段１１と、同報通知診断手段１２と、同報通知処
理手段１３と、回線異常通知送受信手段１４を含む。The third data processing apparatus 10 includes a broadcast notification transmitting / receiving unit 11, a broadcast notification diagnosing unit 12, a broadcast notification processing unit 13, and a line abnormality notification transmitting / receiving unit 14.
【００５８】第３のデータ処理装置２０は、同報通知送
受信手段２１と、同報通知診断手段２２と、同報通知処
理手段２３と、回線異常通知送受信手段２４を含む。The third data processing device 20 includes a broadcast notification transmitting / receiving unit 21, a broadcast notification diagnosing unit 22, a broadcast notification processing unit 23, and a line abnormality notification transmitting / receiving unit 24.
【００５９】第３のデータ処理装置３０は、同報通知送
受信手段３１と、同報通知診断手段３２と、同報通知処
理手段３３と、回線異常通知送受信手段３４を含む。The third data processing device 30 includes a broadcast notification transmitting / receiving unit 31, a broadcast notification diagnosing unit 32, a broadcast notification processing unit 33, and a line abnormality notification transmitting / receiving unit 34.
【００６０】これらの手段はそれぞれつぎのように動作
する。Each of these means operates as follows.
【００６１】同報通知送受信手段１１，２１，３１は、
データ処理装置１０，２０，３０から各データ処理装置
へ向けて到達確認なしで診断情報付同報通知の送受信を
行う。The broadcast notification transmitting / receiving means 11, 21, 31
Broadcast notifications with diagnostic information are transmitted and received from the data processing devices 10, 20, and 30 to each data processing device without confirmation of arrival.
【００６２】同報通知診断手段１２，２２，３２は、同
報通知送受信手段１１，２１，３１にて受信した今回の
診断情報付同報通知と、前回の診断情報付同報通知の内
容を比較し、前記第１のデータ処理装置との回線状態が
回線正常、または修復可能な回線異常、または修復不可
能な回線異常の内、どれに当てはまるかを診断する。The broadcast notification diagnosing means 12, 22, 32 compares the contents of the current broadcast notification with diagnostic information received by the broadcast notification transmitting / receiving means 11, 21, 31 and the contents of the previous broadcast notification with diagnostic information. A comparison is made to determine which of the line status with the first data processing device is normal, a line error that can be repaired, and a line error that cannot be repaired.
【００６３】同報通知処理手段１３，２３，３３は、同
報通知診断手段の診断結果が、回線が正常な場合には最
新の同報通知情報に関する処理のみを行い、修復可能な
回線異常な場合は最新の同報通知情報と欠損している同
報通知情報について処理を行い回線が異常であった部分
の修復を行う。The broadcast notification processing means 13, 23, and 33 perform only processing relating to the latest broadcast notification information when the diagnosis result of the broadcast notification diagnosis means indicates that the line is normal. In this case, processing is performed on the latest broadcast notification information and the missing broadcast notification information, and the portion where the line is abnormal is repaired.
【００６４】回線異常通知送受信手段１４，２４，３４
は、各データ処理装置で修復不可能な回線異常が発生し
た場合に各データ処理装置へ回線異常通知の送受信を行
う。Line abnormality notification transmitting / receiving means 14, 24, 34
Transmits and receives a line abnormality notification to each data processing device when an unrecoverable line abnormality occurs in each data processing device.
【００６５】以上の構成により、各データ処理装置間の
双方向で診断情報付同報通知の送受信が可能となり、各
データ処理装置で回線状態の診断を行う事で、回線の信
頼性を向上させる事が可能となる。With the above-described configuration, it is possible to transmit and receive a broadcast notification with diagnostic information in both directions between the data processing devices, and to improve the reliability of the line by diagnosing the line state in each data processing device. Things become possible.
【００６６】[0066]
【発明の効果】以上説明したように本発明は、以下の効
果がある。As described above, the present invention has the following effects.
【００６７】第１の効果は、回線異常時にも同報通知情
報の更新ができることにある。The first effect is that the broadcast notification information can be updated even when the line is abnormal.
【００６８】その理由は、同報通知を受信するデータ処
理装置にて、可能な限りの修復を行うため、同報通知を
送信するデータ処理装置からの同報通知の再送が必要な
いためである。The reason is that the data processing device receiving the broadcast notification performs the restoration as much as possible, so that it is not necessary to retransmit the broadcast notification from the data processing device transmitting the broadcast notification. .
【００６９】第２の効果は、回線負荷率を低減できるこ
とにある。The second effect is that the line load factor can be reduced.
【００７０】その理由は、同報通知を受信するデータ処
理装置が多数存在する場合、同報通知を受信する度に各
データ処理装置が到達確認を送信する事がないためであ
る。The reason is that, when there are a large number of data processing apparatuses that receive the broadcast notification, each data processing apparatus does not transmit the arrival confirmation every time the broadcast notification is received.
【００７１】また、第２の実施の形態の構成により、各
データ処理装置間の双方向で診断情報付同報通知の送受
信が可能となり、各データ処理装置で回線状態の診断を
行う事で、回線の信頼性を向上させる事が可能となると
いう効果がある。Further, according to the configuration of the second embodiment, it is possible to bidirectionally transmit and receive the broadcast notification with the diagnostic information between the respective data processing apparatuses, and to diagnose the line state by each of the data processing apparatuses. There is an effect that the reliability of the line can be improved.
【図１】本発明の第１の実施の形態の構成を示す図であ
る。FIG. 1 is a diagram showing a configuration of a first exemplary embodiment of the present invention.
【図２】診断情報付同報通知を示す図である。FIG. 2 is a diagram showing a broadcast notification with diagnosis information.
【図３】同報通知診断手段において回線が正常と診断さ
れる場合と、修復可能な回線異常と診断される場合と、
修復不可能な回線異常と診断される場合とを示す図であ
る。FIG. 3 is a diagram illustrating a case where a line is diagnosed as normal by a broadcast notification diagnosis unit, a case where a line abnormality that can be repaired is diagnosed,
It is a figure which shows the case where it is diagnosed as an unrecoverable line abnormality.
【図４】本発明の第１の実施の形態の全体の動作を示す
図である。FIG. 4 is a diagram showing an overall operation of the first embodiment of the present invention.
【図５】本発明の第１の実施の形態の具体例を示す図で
ある。FIG. 5 is a diagram showing a specific example of the first embodiment of the present invention.
【図６】本発明の第２の実施の形態の構成を示す図であ
る。FIG. 6 is a diagram showing a configuration of a second exemplary embodiment of the present invention.
【図７】従来システムの一例の構成を示す図である。FIG. 7 is a diagram showing a configuration of an example of a conventional system.
１０、２０、３０ 第３のデータ処理装置 １１、２１、３１ 同報通知送受信手段 １２、２２、３２、２０２，２１２、２９２、２ａ２、
２ｂ２、２ｃ２ 同報通知診断手段 １３、２３、３３、２０３、２１３、２９３、２ａ３、
２ｂ３、２ｃ３、４０２、４１２、４９２ 同報通知
処理手段 １４、２４、３４ 回線異常通知送受信手段 １００、３００ 第１のデータ処理装置 １０１、３０１ 同報通知送信手段 １０２、３０２ 回線異常通知受信手段 ２００、２１０、２９０、２ａ０、２ｂ０、２ｃ０、４
００、４１０、４９０第２のデータ処理装置 ２０１、２１１、２９１、２ａ１、２ｂ１、２ｃ１、４
０１、４１１、４９１同報通知受信手段 ２０４、２１４、２９４、２ａ４、２ｂ４、２ｃ４
回線異常通知送信手段３０２ 到達確認通知受信手段 ４０３、４１３、４９３ 到達確認通知送信手段10, 20, 30 Third data processing device 11, 21, 31 Broadcast notification transmitting / receiving means 12, 22, 32, 202, 212, 292, 2a2,
2b2, 2c2 Broadcast notification diagnosis means 13, 23, 33, 203, 213, 293, 2a3,
2b3, 2c3, 402, 412, 492 Broadcast notification processing means 14, 24, 34 Line failure notification transmission / reception means 100, 300 First data processing device 101, 301 Broadcast notification transmission means 102, 302 Line failure notification reception means 200 , 210, 290, 2a0, 2b0, 2c0, 4
00, 410, 490 Second data processing device 201, 211, 291, 2a1, 2b1, 2c1, 4
01, 411, 491 broadcast notification receiving means 204, 214, 294, 2a4, 2b4, 2c4
Line abnormality notification transmitting means 302 Arrival confirmation notification receiving means 403, 413, 493 Arrival confirmation notification transmitting means
───────────────────────────────────────────────────── フロントページの続き (72)発明者 大谷 麗子 東京都港区芝五丁目７番１号 日本電気 株式会社内 (58)調査した分野(Int.Cl.7，ＤＢ名) H04L 12/28 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Reiko Otani 5-7-1 Shiba, Minato-ku, Tokyo Within NEC Corporation (58) Fields surveyed (Int. Cl. 7 , DB name) H04L 12/28
Claims (6)
置と、前記同報通知を受信する複数の第２のデータ処理
装置とから構成され、 前記第１のデータ処理装置は同報通知送信手段と、回線
異常通知受信手段とを含み、 前記第２のデータ処理装置は同報通知受信手段と、同報
通知診断手段と、同報通知処理手段と、回線異常通知送
信手段とを含み、 前記同報通知送信手段は、前記第１のデータ処理装置か
ら複数の前記第２のデータ処理装置へ向けて診断情報付
同報通知を到達確認なしで送信する手段を有し、 前記回線異常通知受信手段は、前記第２のデータ処理装
置で修復不可能な回線異常が発生した場合の回線異常通
知の受信を行う手段を有し、 前記同報通知受信手段は、前記第１のデータ処理装置よ
り到達確認なしで送信された診断情報付同報通知の受信
を行う手段を有し、 前記同報通知診断手段は、前記同報通知受信手段にて受
信した今回の診断情報付同報通知と、前回の診断情報付
同報通知の内容を比較し、前記第１のデータ処理装置と
の回線状態が回線正常、または修復可能な回線異常、ま
たは修復不可能な回線異常の内、どれに当てはまるかを
診断する手段を有し、 前記同報通知処理手段は、前記同報通知診断手段の診断
結果が、回線が正常な場合には最新の同報通知情報に関
する処理のみを行い、修復可能な回線異常な場合は最新
の同報通知情報と欠損している同報通知情報について処
理を行い回線が異常であった部分の修復を行う手段を有
し、 前記回線異常通知送信手段は、前記同報通知診断手段に
て診断した結果、修復不可能な回線異常が発生した場合
に前記第１のデータ処理装置へ回線異常通知を送信する
手段を有する同報通知診断システム。A first data processing device for transmitting a broadcast notification; and a plurality of second data processing devices for receiving the broadcast notification. The first data processing device transmits the broadcast notification. The second data processing device includes a broadcast notification receiving unit, a broadcast notification diagnosing unit, a broadcast notification processing unit, and a line abnormality notification transmitting unit. The broadcast notification transmitting means includes means for transmitting a broadcast notification with diagnostic information from the first data processing device to the plurality of second data processing devices without confirming arrival; The notification receiving means has means for receiving a line abnormality notification when an unrecoverable line abnormality has occurred in the second data processing device, and the broadcast notification receiving means has a function of the first data processing device. Diagnostic information sent from the device without confirmation of arrival Means for receiving an attached broadcast notification, wherein the broadcast notification diagnosing means is configured to receive the broadcast notification with the current diagnostic information received by the broadcast notification receiving means and the broadcast notification with the previous diagnostic information. Comparing the contents and diagnosing which of the line status with the first data processing device is normal, or a line error that can be repaired, or a line error that cannot be repaired, The broadcast notification processing means performs only processing related to the latest broadcast notification information when the diagnosis result of the broadcast notification diagnosis means is normal, and when the line is recoverable, the latest broadcast notification The apparatus has a means for processing information and broadcast notification information that is missing and repairing a portion where the line is abnormal, and the line abnormality notification transmitting means is a result of the diagnosis performed by the broadcast notification diagnosis means, Before an unrecoverable line error occurs Broadcast Notification diagnostic system having means for transmitting a line abnormality notification to the first data processing apparatus.
タ処理装置とから構成され、 前記第３のデータ処理装置は、同報通知送受信手段と、
同報通知診断手段と、同報通知処理手段と、回線異常通
知送受信手段とを含み、 前記同報通知送受信手段は、前記第３のデータ処理装置
から各前記第３のデータ処理装置へ向けて到達確認なし
で診断情報付同報通知の送受信を行う手段を有し、 前記同報通知診断手段は、前記同報通知送受信手段にて
受信した今回の診断情報付同報通知と、前回の診断情報
付同報通知の内容を比較し、前記第１のデータ処理装置
との回線状態が回線正常、または修復可能な回線異常、
または修復不可能な回線異常の内、どれに当てはまるか
を診断する手段を有し、 前記同報通知処理手段は、前記同報通知診断手段の診断
結果が、回線が正常な場合には最新の同報通知情報に関
する処理のみを行い、修復可能な回線異常な場合は最新
の同報通知情報と欠損している同報通知情報について処
理を行い回線が異常であった部分の修復を行う手段を有
し、 回線異常通知送受信手段は、各前記第３のデータ処理装
置で修復不可能な回線異常が発生した場合に各前記第３
のデータ処理装置へ回線異常通知の送受信を行う手段を
有する同報通知診断システム。2. A system comprising: a plurality of third data processing devices for transmitting and receiving a broadcast notification; wherein the third data processing device comprises: a broadcast notification transmitting / receiving unit;
A broadcast notification diagnosis unit, a broadcast notification processing unit, and a line abnormality notification transmission / reception unit, wherein the broadcast notification transmission / reception unit is directed from the third data processing device to each of the third data processing devices. A means for transmitting and receiving a broadcast notification with a diagnosis information without arrival confirmation, wherein the broadcast notification diagnosis means receives a broadcast notification with a diagnosis information received by the broadcast notification transmission / reception means and a previous diagnosis The contents of the broadcast notification with information are compared, and the line status with the first data processing device is normal,
Or a means for diagnosing which of the unrecoverable line abnormalities is applicable, wherein the broadcast notification processing means, the diagnosis result of the broadcast notification diagnostic means, the latest if the line is normal A means to perform only the process related to the broadcast notification information and to process the latest broadcast notification information and the missing broadcast notification information in the case of an abnormal line that can be repaired, and to repair the part where the line was abnormal The line abnormality notification transmitting / receiving means, when an unrecoverable line abnormality occurs in each of the third data processing devices,
A broadcast notification diagnosis system having means for transmitting and receiving a line abnormality notification to and from the data processing device.
ーケンス番号と、今回受信した前記診断情報付同報通知
の同報通知送信シーケンス番号との差分である同報情報
欠損数が１で、かつ前回受信した最新の同報通知情報番
号が今回受信した最新より１つ前の同報通知情報番号と
一致する場合に、回線が正常と診断する手段と、 前記同報情報欠損数が１より大きいが前記診断情報付同
報通知に混在する過去の同報通知情報数以下であり、か
つ前回受信した最新の同報通知情報番号が今回受信した
最新より所定の数前の同報通知情報番号と一致する場合
に、修復可能な回線異常と診断する手段と、 前記同報情報欠損数があまりに大きく、前記診断情報付
同報通知に混在する過去の同報通知情報では修復が不可
能である場合や、今回受信した同報通知情報番号が前回
受信した最新の同報通知情報番号と一致しない場合に、
修復不可能な回線異常と診断する手段と、 前記同報情報欠損数が１又は修復可能な数であるが、今
回受信した同報通知情報番号が前回受信した同報通知情
報番号と一致しない場合は、欠損した同報通知情報が多
数存在し、欠損中に同報通知送信シーケンス番号がカウ
ンタオーバライトし、偶然に正常な又は修復可能な同報
通知送信シーケンス番号で前記診断情報付同報通知の受
信が可能となったものと見なして、修復不可能な回線異
常と診断する手段とを有する請求項１または請求項２に
記載の同報通知診断システム。3. The broadcast notification diagnosing means includes: a broadcast notification transmission sequence number of the broadcast notification with the diagnosis information received last time; and a broadcast notification transmission sequence number of the broadcast notification with the diagnosis information received this time. The line is diagnosed as normal if the broadcast information loss number, which is the difference between the two, is one, and the latest broadcast notification information number received last time matches the broadcast notification information number immediately before the latest received this time. Means that the number of broadcast information deficiencies is greater than 1 but not more than the number of past broadcast notification information mixed in the broadcast notification with diagnostic information, and the latest broadcast notification information number received last time is received this time. Means for diagnosing a repairable line abnormality when the broadcast notification information number matches the broadcast notification information number that is a predetermined number earlier than the latest, and the broadcast information loss number is too large and is mixed in the broadcast notification with diagnostic information. Repaired with past broadcast notification information Is not possible or if the broadcast notification information number received this time does not match the latest broadcast notification information number received last time,
Means for diagnosing an unrecoverable line abnormality; and when the broadcast information loss number is 1 or a recoverable number, but the broadcast notification information number received this time does not match the broadcast notification information number received last time. There is a large number of missing broadcast notification information, and the broadcast notification transmission sequence number counter overwrites during the loss, and the broadcast notification with the diagnostic information by accidental normal or repairable broadcast notification transmission sequence number 3. The broadcast notification diagnosis system according to claim 1, further comprising means for diagnosing an unrecoverable line abnormality by assuming that reception of the broadcast is possible.
のデータ処理装置から複数の前記第２のデータ処理装置
へ向けて診断情報付同報通知を到達確認なしで送信する
段階と、 前記回線異常通知受信手段は、前記第２のデータ処理装
置で修復不可能な回線異常が発生した場合の回線異常通
知の受信を行う手段を有し、 前記同報通知受信手段により、前記第１のデータ処理装
置より到達確認なしで送信された診断情報付同報通知の
受信を行う段階と、 前記同報通知診断手段により、前記同報通知受信手段に
て受信した今回の診断情報付同報通知と、前回の診断情
報付同報通知の内容を比較し、前記第１のデータ処理装
置との回線状態が回線正常、または修復可能な回線異
常、または修復不可能な回線異常の内、どれに当てはま
るかを診断する段階と、 前記同報通知処理手段により、前記同報通知診断手段の
診断結果が、回線が正常な場合には最新の同報通知情報
に関する処理のみを行い、修復可能な回線異常な場合は
最新の同報通知情報と欠損している同報通知情報につい
て処理を行い回線が異常であった部分の修復を行う段階
と、 前記回線異常通知送信手段により、前記同報通知診断手
段にて診断した結果、修復不可能な回線異常が発生した
場合に前記第１のデータ処理装置へ回線異常通知を送信
する段階とを有する請求項１に記載の同報通知診断シス
テムの同報通知診断方法。4. The broadcast notification transmitting means according to claim 1, wherein
Transmitting a broadcast notification with diagnosis information from the data processing device to the plurality of second data processing devices without acknowledgment; and the line abnormality notification receiving means repairs the data in the second data processing device. A means for receiving a line abnormality notification when an impossible line abnormality occurs, wherein the broadcast notification receiving means transmits a broadcast with diagnostic information transmitted from the first data processing device without confirmation of arrival. The step of receiving the notification, by the broadcast notification diagnostic means, by comparing the content of the current broadcast notification with diagnostic information received by the broadcast notification receiving means, and the content of the previous broadcast notification with diagnostic information, Diagnosing which of the line state with the first data processing device is normal, or a line abnormality that can be repaired, or a line abnormality that cannot be repaired, by the broadcast notification processing means, The broadcast notification consultation If the diagnosis result of the disconnection means is that the line is normal, it performs only the process related to the latest broadcast notification information, and if the repairable line is abnormal, the latest broadcast notification information and the missing broadcast notification information Performing a process to repair the portion where the line was abnormal, and, as a result of diagnosis by the broadcast notification diagnosing unit, by the line abnormality notification transmitting unit, And transmitting a line abnormality notification to the first data processing apparatus.
３のデータ処理装置から各前記第３のデータ処理装置へ
向けて到達確認なしで診断情報付同報通知の送受信を行
う段階と、 前記同報通知診断手段により、前記同報通知送受信手段
にて受信した今回の診断情報付同報通知と、前回の診断
情報付同報通知の内容を比較し、前記第１のデータ処理
装置との回線状態が回線正常、または修復可能な回線異
常、または修復不可能な回線異常の内、どれに当てはま
るかを診断する段階と、 前記同報通知処理手段により、前記同報通知診断手段の
診断結果が、回線が正常な場合には最新の同報通知情報
に関する処理のみを行い、修復可能な回線異常な場合は
最新の同報通知情報と欠損している同報通知情報につい
て処理を行い回線が異常であった部分の修復を行う段階
と、 回線異常通知送受信手段により、各前記第３のデータ処
理装置で修復不可能な回線異常が発生した場合に各前記
第３のデータ処理装置へ回線異常通知の送受信を行う段
階とを有する請求項２に記載の同報通知診断システムの
同報通知診断方法。5. A step of transmitting and receiving a broadcast notification with diagnosis information from the third data processing device to each of the third data processing devices without confirmation of arrival by the broadcast notification transmitting / receiving means; The broadcast notification diagnosing unit compares the content of the current broadcast notification with the diagnostic information received by the broadcast notification transmitting / receiving unit with the content of the previous broadcast notification with the diagnostic information, and compares the content with the first data processing device. Diagnosing which of the line status is line normal, or a line abnormality that can be repaired, or a line abnormality that cannot be repaired, and a diagnosis result of the broadcast notification diagnosis means by the broadcast notification processing means. However, if the line is normal, it performs only the process related to the latest broadcast notification information, and if the line is recoverable, it processes the latest broadcast notification information and the missing broadcast notification information, The part that was abnormal Performing a restoration, and transmitting and receiving a line abnormality notification to each of the third data processing devices when a line abnormality that cannot be repaired occurs in each of the third data processing devices, by a line abnormality notification transmitting / receiving means. The broadcast notification diagnosis method of the broadcast notification diagnosis system according to claim 2, comprising:
階は、 前回受信した前記診断情報付同報通知の同報通知送信シ
ーケンス番号と、今回受信した前記診断情報付同報通知
の同報通知送信シーケンス番号との差分である同報情報
欠損数が１で、かつ前回受信した最新の同報通知情報番
号が今回受信した最新より１つ前の同報通知情報番号と
一致する場合に、回線が正常と診断する段階と、 前記同報情報欠損数が１より大きいが前記診断情報付同
報通知に混在する過去の同報通知情報数以下であり、か
つ前回受信した最新の同報通知情報番号が今回受信した
最新より所定の数前の同報通知情報番号と一致する場合
に、修復可能な回線異常と診断する段階と、 前記同報情報欠損数があまりに大きく、前記診断情報付
同報通知に混在する過去の同報通知情報では修復が不可
能である場合や、今回受信した同報通知情報番号が前回
受信した最新の同報通知情報番号と一致しない場合に、
修復不可能な回線異常と診断する段階と、 前記同報情報欠損数が１又は修復可能な数であるが、今
回受信した同報通知情報番号が前回受信した同報通知情
報番号と一致しない場合は、欠損した同報通知情報が多
数存在し、欠損中に同報通知送信シーケンス番号がカウ
ンタオーバライトし、偶然に正常な又は修復可能な同報
通知送信シーケンス番号で前記診断情報付同報通知の受
信が可能となったものと見なして、修復不可能な回線異
常と診断する段階とを有する請求項４または請求項５に
記載の同報通知診断システムの同報通知診断方法。6. The step of diagnosing by the broadcast notification diagnosing means includes: a broadcast notification transmission sequence number of the previously received broadcast notification with the diagnostic information; and a broadcast notification of the currently received broadcast notification with the diagnostic information. If the broadcast information loss number, which is the difference from the transmission sequence number, is 1, and the latest broadcast notification information number received last time matches the broadcast notification information number immediately before the latest received this time, the line Is diagnosed as normal, and the number of broadcast information deficits is greater than 1 but less than or equal to the number of past broadcast notification information mixed in the broadcast notification with diagnostic information, and the latest broadcast notification information received last time When the number matches the broadcast notification information number that is a predetermined number earlier than the latest received this time, diagnosing a repairable line abnormality, and the broadcast information loss number is too large, and the broadcast with the diagnostic information is too large. Notifications of the same past If the broadcast notification information cannot be repaired, or if the broadcast notification information number received this time does not match the latest broadcast notification information number received last time,
Diagnosing an unrecoverable line abnormality; and when the broadcast information loss number is 1 or a recoverable number, but the broadcast notification information number received this time does not match the broadcast notification information number received last time. There is a large number of broadcast notification information that has been lost, the broadcast notification transmission sequence number has a counter overwrite during the loss, and the broadcast notification with 6. The broadcast notification diagnosis method of the broadcast notification diagnosis system according to claim 4, further comprising the step of: diagnosing an unrecoverable line abnormality by assuming that reception of the broadcast is possible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10229067A JP3130875B2 (en) | 1998-08-13 | 1998-08-13 | Broadcast notification diagnosis system and broadcast notification diagnosis method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10229067A JP3130875B2 (en) | 1998-08-13 | 1998-08-13 | Broadcast notification diagnosis system and broadcast notification diagnosis method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000059405A JP2000059405A (en) | 2000-02-25 |
| JP3130875B2 true JP3130875B2 (en) | 2001-01-31 |
Family
ID=16886227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10229067A Expired - Fee Related JP3130875B2 (en) | 1998-08-13 | 1998-08-13 | Broadcast notification diagnosis system and broadcast notification diagnosis method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3130875B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013227067A (en) * | 2012-03-30 | 2013-11-07 | Daio Paper Corp | Household tissue paper storing container |
-
1998
- 1998-08-13 JP JP10229067A patent/JP3130875B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013227067A (en) * | 2012-03-30 | 2013-11-07 | Daio Paper Corp | Household tissue paper storing container |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000059405A (en) | 2000-02-25 |
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