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1. 发明专利

JP2009105785A Wireless communication system, wireless communication method, and program 有权
标题翻译：无线通信系统，无线通信方法和程序
公开(公告)号：JP2009105785A
公开(公告)日：2009-05-14
申请号：JP2007277175
申请日：2007-10-25
申请人： Nec Access Technica Ltd , Necアクセステクニカ株式会社
发明人： MANGETSU KENJI
IPC分类号： H04B7/26 , H04W28/00 , H04W84/12 , H04W88/08
CPC分类号： H04W24/06 , H04L43/50 , H04W28/22 , H04W84/12 , H04W88/08
摘要： PROBLEM TO BE SOLVED: To provide a wireless communication system which achieves stable wireless communication by optimizing total data transfer efficiency in accordance with a line status while guaranteeing communication quality for data transmission such as data streaming that requires real-time property.
SOLUTION: A target rate acquisition means 27 inputs, as a target rate, a transmission rate of data streaming for which a user desires to ensure stable communication and a quality assurance level specifying means 28 specifies a quality assurance level that is a minimum level of a communication rate of wireless transmission to guarantee the target rate. A quality assurance level communication rate setting control means 29 then performs setting control while maintaining, at the quality assurance level, the communication rate of wireless transmission under communication.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种无线通信系统，其通过根据线路状态优化总数据传输效率来实现稳定的无线通信，同时保证数据传输的通信质量，例如需要实时性的数据流。解决方案：目标速率获取装置27作为目标速率输入用户希望确保稳定通信的数据流的传输速率，并且质量保证级别指定装置28指定最小的质量保证级别无线传输的通信速率水平保证目标速率。然后，质量保证等级通信速率设定控制单元29进行设定控制，同时在质量保证等级保持通信时的无线传输通信速度。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2005236537A Voip wireless telephone system and method using wireless lan 审中-公开
标题翻译： VOIP无线电话系统和使用无线局域网的方法
公开(公告)号：JP2005236537A
公开(公告)日：2005-09-02
申请号：JP2004041537
申请日：2004-02-18
申请人： Nec Access Technica Ltd , Necアクセステクニカ株式会社
发明人： MANGETSU KENJI
IPC分类号： H04L9/00 , H04L12/28 , H04L12/46 , H04L12/66 , H04L29/06 , H04M7/00 , H04M11/00 , H04W8/26 , H04W12/06 , H04W76/02 , H04W80/00 , H04W80/10 , H04W84/12 , H04Q7/38
CPC分类号： H04L63/083 , H04L12/2856 , H04L29/06027 , H04L65/1006 , H04L65/103 , H04L65/104 , H04L65/1069 , H04M7/122 , H04W8/26 , H04W12/06 , H04W80/00 , H04W84/12
摘要： PROBLEM TO BE SOLVED: To provide a VoIP wireless telephone system which uses a wireless LAN extending an IP wireless telephone slave set while securing secrecy of telephone calling in VoIP service.
SOLUTION: When an ID and a password for Internet connection by PPPoE are set in a wireless LAN terminal 5 and a connection with BAS2 is made through DSLAM3, user authentication is performed by information on them, an ADSL model 4 sends an IP frame received from the wireless LAN terminal to BAS, and after connection by PPPoE, the BAS imparts an IP address to the wireless LAN terminal. In the wireless LAN terminal, an ID and a password for SIP server connection and the URL of a SIP server 1 are set and a connection from the wireless LAN terminal to the SIP server is made based upon information on them and the telephone number of a connection destination specified from a telephone set 6; and the ADSL model sends an IP frame received from the wireless LAN terminal to the SIP server to establish a session with a telephone call party.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种VoIP无线电话系统，其使用扩展IP无线电话从设备的无线LAN，同时确保VoIP服务中的电话呼叫的保密性。
解决方案：当无线局域网终端5中设置了通过PPPoE进行Internet连接的ID和密码，并通过DSLAM3进行与BAS2的连接时，用户认证通过信息进行，ADSL型号4发送IP 帧从无线LAN终端接收到BAS，并且在通过PPPoE连接之后，BAS向无线LAN终端发送IP地址。在无线LAN终端中，设置SIP服务器连接的ID和密码以及SIP服务器1的URL，并且从无线LAN终端到SIP服务器的连接是基于它们的信息和电话号码从电话机6指定的连接目的地; 并且ADSL模型将从无线LAN终端接收的IP帧发送到SIP服务器以建立与电话呼叫方的会话。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2008005173A Wireless lan system, communication device, and automatic optimizing method for compression processing 有权
标题翻译：无线局域网系统，通信设备和压缩处理的自动优化方法
公开(公告)号：JP2008005173A
公开(公告)日：2008-01-10
申请号：JP2006171928
申请日：2006-06-21
申请人： Nec Access Technica Ltd , Necアクセステクニカ株式会社
发明人： MANGETSU KENJI
IPC分类号： H04L12/28 , H04W28/06
CPC分类号： H04L67/06 , H04L69/04 , H04W28/06
摘要： PROBLEM TO BE SOLVED: To improve the transfer rate of a wireless LAN by automatically changing a data transfer method conforming to the types of data.
SOLUTION: In a wireless LAN system, a client (40) who makes a request to a server (10) for the transfer of files; a relay device (30) which receives a request for the transfer of files from the client (40), sets a communication setting at non-compression when the files are compressed, maintains communications in a non-compression mode after the communication setting is set at non-compression, sets the communication setting at compression when the files are not compressed, and maintains communication in a compression mode after the communication setting is set at compression; and an access point (20) which is connected to the server (10), maintains communication with the relay device (30) through a wireless LAN, sets the communication setting at [non-compression] or [compression] responding to a setting request from the relay device (30), maintains communications in a non-compression mode after the communication setting is set at [non-compression], and maintains communications in a compression mode after the communication setting is set at [compression] when the files are not compressed.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过自动更改符合数据类型的数据传输方法来提高无线LAN的传输速率。解决方案：在无线LAN系统中，向服务器（10）请求传送文件的客户端（40）接收来自客户端（40）的文件传送请求的中继装置（30），在压缩文件时设定非压缩的通信设定，在设定通信设定后，以非压缩方式保持通信在不压缩的情况下，当文件未被压缩时将通信设置设置为压缩，并且在通信设置被设置为压缩之后保持在压缩模式下的通信; 和连接到服务器（10）的接入点（20），通过无线LAN维持与中继设备（30）的通信，以[非压缩]或[压缩]响应于设置请求设置通信设置在通信设置被设置为[非压缩]之后，来自中继设备（30）的通信保持非压缩模式的通信，并且当通信设置被设置为[压缩]时文件是没有压缩版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2010166222A Wireless lan device, switching method of wireless lan master unit/slave unit, and wireless lan device program 有权
标题翻译：无线局域网设备，无线LAN主单元/从单元的切换方法和无线LAN设备程序
公开(公告)号：JP2010166222A
公开(公告)日：2010-07-29
申请号：JP2009005774
申请日：2009-01-14
申请人： Nec Access Technica Ltd , Necアクセステクニカ株式会社
发明人： MANGETSU KENJI
IPC分类号： H04W84/12 , H04W88/02 , H04W88/08 , H04W92/08
摘要： PROBLEM TO BE SOLVED: To make a use of a wireless LAN master unit diverse by a simple change such as a change of a program without complicating a device and to make an operating life of a product longer.
SOLUTION: A wireless LAN device 1 has a wired LAN port 2 and a wireless LAN port 3, and can operate as a wireless LAN master unit and a wireless LAN slave unit. The wireless LAN device 1 detects a packet of a predetermined protocol in a frame received from the wired LAN port 2 and/or the wireless LAN port 3, determines whether or not the device is in a master unit position or a slave unit position based on the received LAN ports 2 and 3 and a type of the received packet, and automatically performs a switchover between the wireless LAN master unit and the wireless LAN slave unit according to the determination result.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过诸如程序改变之类的简单变化使得无线LAN主单元的使用不会使设备复杂化并使产品的使用寿命更长。解决方案：无线LAN设备1具有有线LAN端口2和无线LAN端口3，并且可以作为无线LAN主单元和无线LAN从单元来操作。无线LAN设备1在从有线LAN端口2和/或无线LAN端口3接收到的帧中检测到预定协议的分组，基于以下方式确定设备是处于主单元位置还是从单元位置所接收的LAN端口2和3以及接收到的分组的类型，并且根据确定结果自动地在无线LAN主单元和无线LAN从单元之间切换。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009284297A Multi-session enabled router and communication control method thereof 审中-公开
标题翻译：多通道使能路由器及其通信控制方法
公开(公告)号：JP2009284297A
公开(公告)日：2009-12-03
申请号：JP2008135217
申请日：2008-05-23
申请人： Nec Access Technica Ltd , Necアクセステクニカ株式会社
发明人： MANGETSU KENJI
IPC分类号： H04L12/701 , H04L12/801 , H04L12/911 , H04L12/927
CPC分类号： H04W40/00
摘要： PROBLEM TO BE SOLVED: To provide a router capable of achieving efficient and stable data communication in processing a plurality of sessions, and to provide a communication control method. SOLUTION: A router 10 including a plurality of session functions includes: a priority control section 106 for assigning a communication band to each of a plurality of sessions in accordance with priorities set to the sessions; and a priority adjustment section 107 for adjusting reported session priorities so as to perform simultaneous communication on the plurality of sessions before terminals corresponding to the plurality of sessions start data communication. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够在处理多个会话中实现有效且稳定的数据通信的路由器，并提供通信控制方法。解决方案：包括多个会话功能的路由器10包括：优先级控制部分106，用于根据为会话设置的优先级向多个会话中的每一个分配通信频带; 以及用于调整报告的会话优先级以便在与多个会话相对应的终端开始数据通信之前的多个会话上进行同时通信的优先级调整部分107。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2005033740A Load distribution network failure monitoring system of adsl router and method therefor 审中-公开
标题翻译： ADSL路由器负载分配网络故障监控系统及其方法
公开(公告)号：JP2005033740A
公开(公告)日：2005-02-03
申请号：JP2003273798
申请日：2003-07-11
申请人： Nec Access Technica Ltd , Necアクセステクニカ株式会社
发明人： MANGETSU KENJI
IPC分类号： G06F13/00 , H04L12/24 , H04L12/28 , H04L29/06 , H04L29/08
CPC分类号： H04L12/2859 , H04L12/2856 , H04L41/06 , H04L45/00 , H04L45/22 , H04L45/28 , H04L67/1002 , H04L67/1008 , H04L67/1029 , H04L2029/06054
摘要： PROBLEM TO BE SOLVED: To distribute load on a server collecting failure information so as to enable prompt response to increase of the load. SOLUTION: A load distribution network failure monitoring system of an ADSL router 131 having an access function to an Internet 100 and connected to multiple client terminals 132 to 134 comprises an ADSL router failure monitoring unit 131A for monitoring and recording connection statuses of the multiple client terminals and the ADSL router, and fault of data communication contents; and a network monitoring machine 101 connected to the Internet for checking a network condition, by adding up data received regularly from the failure monitoring unit with respect to the connection statuses and the fault of the data communication contents. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：在收集故障信息的服务器上分配负载，以便能够迅速响应负载的增加。解决方案：具有对因特网100的访问功能并连接到多个客户终端132至134的ADSL路由器131的负载分配网络故障监视系统包括：ADSL路由器故障监视单元131A，用于监视和记录多个客户终端和ADSL路由器，以及数据通信内容的故障; 以及网络监视机101，其通过将从故障监视单元定期接收的数据相对于数据通信内容的连接状态和故障相加来连接到因特网以检查网络状况。版权所有（C）2005，JPO＆NCIPI

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