会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • METHOD OF MATCHING OPERATION MODE OF A MODEM
    • 匹配调制解调器操作模式的方法
    • WO1990003701A1
    • 1990-04-05
    • PCT/JP1989000976
    • 1989-09-27
    • TEXAS INSTRUMENTS JAPAN LTD.NTT DATA COMMUNICATIONS SYSTEMS CORPORATIONOHKURA ELECTRIC CO., LTD.SUMIYOSHI, KikuoABE, KenichiKANEUCHI, MasumiKURASHINA, KenjiKAJI, Kenzou
    • TEXAS INSTRUMENTS JAPAN LTD.NTT DATA COMMUNICATIONS SYSTEMS CORPORATIONOHKURA ELECTRIC CO., LTD.
    • H04M11/00
    • H04L29/06H04M11/06
    • A method of matching the operation mode of a modem that connects a digital terminal equipment to an analog telephone circuit at both the calling side and the called side of the analog telephone circuit. When the communication is to be carried out in a synchronized mode, first, the invention provides a matching method wherein a digital terminal equipment connected to an end of the telephone circuit is operated, the digital terminal equipment having means which, depending on an operation instruction, designates the stored operation mode of the opponent's modem for the modem, and wherein the modem analyzes the instruction to select operation mode reference data and sets the operation mode of the modem to a predetermined mode. Second, according to the invention, mode instruction signals by DTMF are transmitted and received between digital terminal equipment connected to both ends of the telephone circuit using multi-frequency DTMF codes for selection used in the telephone circuits, such that operation modes of the two modem devices are automatically brought into agreement with each other. That is, even when the initial operation modes are different between the calling side and the called side, a desired operation mode is set on the calling side. After the called side is off-hooked in response to the calling signal, (1) the operation mode instruction signal is sent from the calling side to the called side using DTMF codes, and when this mode can be set on the called side, this mode is set and a response sound is returned back to the calling side. On the called side, furthermore, when there is not set the mode instructed by the calling side, an operation mode that can be operated is sent from the called side to the calling side using DTMF codes. When the mode can be set on the calling side, a code of the mode is sent again from the calling side to the called side to match the two operation modes, and (2) an operation mode instruction signal is sent from the called side to the calling side using DTMF codes in order to attain matching by the same method as that of (1) above.
    • 6. 发明申请
    • DISTRIBUTED TELEGRAPHIC MESSAGE PROCESSING SYSTEM
    • 分布式电报消息处理系统
    • WO1996029651A1
    • 1996-09-26
    • PCT/JP1995000454
    • 1995-03-17
    • NTT DATA COMMUNICATIONS SYSTEMS CORPORATIONABE, KenichiIMAHUKU, YukiharuKIRITA, HitoshiINOUE, Toshiyuki
    • NTT DATA COMMUNICATIONS SYSTEMS CORPORATION
    • G06F12/00
    • G06F17/30575H04L29/06
    • Telegraphic messages inputted from external terminals through a communication line are processed in a distributed manner in a plurality of telegraphic message processing devices (10a) as shown in the figure. The common resources in a storage unit (data base) (14) are updated on the basis of the results of this processing operation. Each of the telegraphic message processing devices (10a) is provided with a lock sequence determination unit (15) and a lock processor (16), and lock requests for resources common to the subject devices or other devices, which are issued by the subject devices, are sorted, arranged in predetermined order common to all the devices and issued sequentially, the outputting of subjecting lock requests being held until the lock processing based on precedent lock requests has been finished. Each device is provided in its telegraphic message processing unit (13) with an autonomic telegraphic message assurance member (133) which removes the causes of abnormality, in the event of a failure in updating in the subject device, and execute the updating process autonomically. This system is formed so as to improve a general system processing efficiency while preventing the occurrence of contradiction of the common resources to one another.
    • 从外部终端通过通信线路输入的电报信息以分布方式处理在如图所示的多个电报消息处理设备(10a)中。 基于该处理操作的结果更新存储单元(数据库)(14)中的公共资源。 电报消息处理设备(10a)中的每一个都设置有锁定序列确定单元(15)和锁定处理器(16),并且锁定对由本设备发出的主题设备或其他设备公用的资源的请求 按照与所有设备共同的预定顺序进行排序,依次发布,直到基于先前的锁定请求的锁定处理结束为止,保持持续的锁定请求的输出。 每个设备在其电报消息处理单元(13)中提供自动电报消息保证成员(133),其在主体设备中更新失败的情况下消除异常的原因,并且自主地执行更新过程。 形成该系统以提高一般的系统处理效率,同时防止共同资源彼此矛盾的发生。
    • 7. 发明申请
    • COOPERATIVE DISTRIBUTED SYSTEM, AND JOURNAL AND RECOVERY PROCESSINGS THEREIN
    • 合作分配系统及其日常恢复处理
    • WO1996027157A1
    • 1996-09-06
    • PCT/JP1996000440
    • 1996-02-27
    • NTT DATA COMMUNICATIONS SYSTEMS CORPORATIONABE, Ken-ichiIMAFUKU, YukiharuKIRITA, HitoshiINOUE, ToshiyukiTAKAHASHI, HiroakiSIGEHATA, YoujiKONNO, YuichiNARATA, KazuakiODANAKA, Tadao
    • NTT DATA COMMUNICATIONS SYSTEMS CORPORATION
    • G06F12/00
    • G06F11/1471Y10S707/99952Y10S707/99953
    • The transaction processing throughput of a system in which a plurality of servers cooperatively perform distributed processing of transactions is improved. The servers (1a, 1b, 1c, ...) are connected to each other through a communication network (2), and resources (16) and journals (18) are distributed to the servers. When one of the servers, e.g., the server (1a) receives a transaction, the server (1a) instructs the servers (1b, 1c, ...) to which the resources (16) related to the transaction are distributed to update their resources, acquires the journal data representing the updated contents and stores them in its journal (18). The server (1b, 1c, ...) update the resources in accordance with the instruction. Even when a fault occurs in one of the servers (1b, 1c, ...) while the transaction processing considering that all the resources have been updated. The server in which a fault has occurred acquires journal data related to the failed transaction from the journal (18) of the server (1a) after the server is restored from the fault, and correctly updates its own data base (16) based on the journal data. The journal data acquiring method for the transaction processing, the journal retrieving method for the recovery processing, and the method of judging that resources have been updated during the recovery processing are all improved and of high speed.
    • 其中多个服务器协同地执行事务的分布式处理的系统的事务处理吞吐量得到改善。 服务器(1a,1b,1c,...)通过通信网络(2)彼此连接,并且资源(16)和日志(18)被分发到服务器。 当其中一个服务器(例如,服务器(1a))接收到一个事务时,服务器(1a)指示与事务相关的资源(16)分配到的服务器(1b,1c,...)来更新它们 资源,获取表示更新内容的日志数据,并将其存储在其日志中(18)。 服务器(1b,1c,...)根据该指令更新资源。 即使在考虑到所有资源已被更新的事务处理中,在一个服务器(1b,1c,...)中发生故障。 发生故障的服务器在服务器从故障中恢复之后,从服务器(1a)的日志(18)获取与故障事务相关的日志数据,并基于该故障信息正确地更新其自己的数据库(16) 日志数据。 用于事务处理的日志数据获取方法,用于恢复处理的日志检索方法以及在恢复处理期间已经更新资源的方法都被改进并且具有高速度。