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1. 发明专利

JP2011040931A Mobile communication gateway device, and method of controlling mobile communication gateway 有权
标题翻译：移动通信网关设备和控制移动通信网关的方法
公开(公告)号：JP2011040931A
公开(公告)日：2011-02-24
申请号：JP2009185614
申请日：2009-08-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAMURA HITOMI , MORISHIGE TAKEHIRO , YANO TADASHI , TAKATORI MASAHIRO
IPC分类号： H04W56/00 , H04L12/70 , H04L12/713 , H04W8/10 , H04W28/14 , H04W76/04 , H04W88/16
摘要： PROBLEM TO BE SOLVED: To provide a mobile communication gateway for maintaining the synchronization of respective call state between an active system and a preliminary system even if the inversion of a packet sequence and a loss of a packet occur. SOLUTION: The mobile communication gateway device is used for transferring user traffic to a second node for providing a communication service from a first node for connecting a terminal thereto. In a switch, a call processing packet transmitted from the first node is replicated, one side is used as a first call processing packet and the other side is used as a second call processing packet, the first call processing packet is transmitted to a call processing part of an active system, the second call processing packet is transmitted to a call processing part of a preliminary system, the first call processing packet transmitted from the active system is transmitted to the first node, the second call processing packet transmitted from the preliminary system is discarded, and whether the call state of the active system coincides with that of the preliminary system is detected based on transmission/reception states of the first and second call processing packets. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使分组序列的反转和分组的丢失发生，提供用于维持活动系统和初步系统之间的各个呼叫状态的同步的移动通信网关。解决方案：移动通信网关设备用于将用户业务传送到第二节点，用于从用于连接终端的第一节点提供通信服务。在交换机中，复制从第一节点发送的呼叫处理分组，一方用作第一呼叫处理分组，另一方用作第二呼叫处理分组，第一呼叫处理分组被发送到呼叫处理活动系统的一部分，第二呼叫处理分组被发送到初步系统的呼叫处理部分，从主动系统发送的第一呼叫处理分组被发送到第一节点，从初步系统发送的第二呼叫处理分组并且基于第一和第二呼叫处理分组的发送/接收状态来检测活动系统的呼叫状态是否与初始系统的呼叫状态一致。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2010171714A Mobile communication system, call control server, and access gateway device 有权
标题翻译：移动通信系统，呼叫控制服务器和访问网关设备
公开(公告)号：JP2010171714A
公开(公告)日：2010-08-05
申请号：JP2009012156
申请日：2009-01-22
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YANO TADASHI , NAKAMURA HITOMI , TAKATORI MASAHIRO , MORISHIGE TAKEHIRO , SHIMIZU YOSHIHIRO
IPC分类号： H04W52/02 , H04M3/42 , H04W60/04 , H04W88/14
CPC分类号： H04W36/12 , H04W28/08 , H04W60/02 , Y02D70/00 , Y02D70/1224 , Y02D70/1262 , Y02D70/146
摘要： PROBLEM TO BE SOLVED: To reduce power consumption by changing the configuration of nodes according to communication traffic.
SOLUTION: In this mobile communication system comprising: a plurality of base stations; a plurality of mobility management call control servers that accommodate the mobile terminals; and a plurality of access gateway devices which transfer packets addressed to the mobility management call control servers and the mobile terminals to the base stations, the mobility management call control servers make the mobile terminals register positions again to store the mobile terminals stored in the mobility management call control servers to other mobility management call servers again according to a processing amount of control signals, the base stations select the mobility management call control servers which becomes new storage destinations of the mobile terminals among a group of grouped mobility management call control servers on receiving requests of position registration from the mobile terminals, and the mobility management call control servers reduce the power consumption by shifting to a power saving mode when the mobile terminals to be stored are lost.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过根据通信流量改变节点的配置来降低功耗。解决方案：在该移动通信系统中，包括：多个基站; 容纳移动终端的多个移动性管理呼叫控制服务器; 以及将寻址到移动性管理呼叫控制服务器和移动终端的分组传送到基站的多个接入网关设备，移动性管理呼叫控制服务器使得移动终端再次注册位置以存储移动管理中存储的移动终端呼叫控制服务器根据控制信号的处理量再次向其他移动性管理呼叫服务器发送呼叫控制服务器，基站选择移动管理呼叫控制服务器，这些移动管理呼叫控制服务器在接收到一组分组的移动管理呼叫控制服务器之后成为移动终端的新存储目的地来自移动终端的位置登记的请求，以及移动管理呼叫控制服务器，当要存储的移动终端丢失时，通过切换到省电模式来降低功耗。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2004186989A Mobile terminal, and inter-terminal packet communication method 有权
标题翻译：移动终端和终端分组通信方法
公开(公告)号：JP2004186989A
公开(公告)日：2004-07-02
申请号：JP2002351510
申请日：2002-12-03
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKEDA SACHIKO , INAI HIDENORI , MORISHIGE TAKEHIRO , ONISHI HISASHI , ICHIKAWA ATSUSHI
IPC分类号： H04W88/08 , H04L12/28 , H04L12/46 , H04L12/701 , H04L29/06 , H04L29/12 , H04W8/08 , H04W28/00 , H04W40/24 , H04W40/34 , H04W40/36 , H04W80/04 , H04W80/10 , H04W84/12 , H04L12/56 , H04Q7/38
CPC分类号： H04L61/1511 , H04L29/12066 , H04L29/12094 , H04L29/1216 , H04L61/1529 , H04L61/157 , H04L67/14 , H04W8/082 , H04W40/246 , H04W40/248 , H04W40/36 , H04W80/04 , H04W80/10
摘要： PROBLEM TO BE SOLVED: To provide a mobile terminal and an inter-terminal packet communication method, which can reduce the forwarding delay time of data packets in a mobile IP communication network and its variation. SOLUTION: The mobile terminal provided with a mobile IP packet communication function and a communication route optimizing function has a session control part 373 which sets sessions between ends by session control messages of a protocol like SIP other than mobile IP. When the mobile terminal device receives a session control message 201 from the other party device in a communication network distant from a mobile IP home network, the session control part transmits a response 202 to the reception message after executing optimization 206 to 210 of communication routes to the other party device by the communication route optimizing function. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供可以减少移动IP通信网络中的数据分组的转发延迟时间及其变化的移动终端和终端间分组通信方法。提供移动IP分组通信功能和通信路由优化功能的移动终端具有会话控制部分373，会话控制部分373通过诸如SIP之类的协议的会话控制消息在移动IP之间设置会话。当移动终端设备从远离移动IP家庭网络的通信网络中的另一方设备接收到会话控制消息201时，会话控制部分在执行通信路由的优化206至210之后向接收消息发送响应202 对方设备通过通信路由优化功能。版权所有（C）2004，JPO＆NCIPI

4. 发明专利

JP2004120270A Mobile object communication equipment and mobile object communication method 有权
公开(公告)号：JP2004120270A
公开(公告)日：2004-04-15
申请号：JP2002280154
申请日：2002-09-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKEDA SACHIKO , INAI HIDENORI , MORISHIGE TAKEHIRO , ONISHI HISASHI
IPC分类号： H04W40/34 , H04L12/70 , H04L12/803 , H04L12/903 , H04L29/06 , H04W8/12 , H04W28/10 , H04W48/16 , H04W80/04 , H04L12/56
CPC分类号： H04W8/12 , H04W28/10 , H04W48/16 , H04W80/04
摘要： PROBLEM TO BE SOLVED: To solve the problem wherein loads can not be distributed among server devices since the neighbor cache of an adjacent router 2 does not store the link layer address information of the respective server devices to Mobile IPv6 Home-Agents Anycast Address in the case of constituting an HA 1 by one or more server devices and imparting the Anycast Address to the respective server devices 21.
SOLUTION: The HA 1 is constituted of a representative HA 11 and distributed HAs 12 and the Anycast Address is imparted to the representative HA. The representative HA 11 is provided with a means for gathering an HA list and load information from the distributed HAs and the representative HA 11 dynamically generates the HA list and reports it to an MN 3. The MN 3 registers a position on the basis of the HA list included in an HA address discovery response and thus the loads are distributed among the server devices constituting the HA 1.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2007189751A Address converter, address conversion system, and sip server 有权
标题翻译：地址转换器，地址转换系统和SIP服务器
公开(公告)号：JP2007189751A
公开(公告)日：2007-07-26
申请号：JP2007112492
申请日：2007-04-23
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKEDA SACHIKO , MORISHIGE TAKEHIRO , INAI HIDENORI , TANAKA KOJI
IPC分类号： H04L12/70
摘要： PROBLEM TO BE SOLVED: To achieve a call through the optimum path from a terminal 4 which exists in a different area to a mobile node MN3 without a fixed home address, utilizing SIP server 5. SOLUTION: The address conversion device 1 has a Mobile IPv6 protocol processing function. The MN 3 has a function for dynamically acquiring a home address. Networks 7 and 8 identify the MN 3 by an SIP identifier. The MN 3 acquires the home address by the network 7b and registers the correspondence relation of the identifier of the MN 3 and the home address in the SIP server 5. The terminal 4 of the network 8 acquires the home address of the MN 3 from information of the MN 3 registered in the SIP server 5 utilizing SIP procedure. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：利用SIP服务器5，通过从存在于不同区域的终端4到没有固定家庭住址的移动节点MN3的最佳路径实现呼叫。解决方案：地址转换设备1具有移动IPv6协议处理功能。 MN 3具有动态获取归属地址的功能。网络7和8通过SIP标识符来标识MN 3。 MN 3通过网络7b获取归属地址，并将登记MN 3的标识符与归属地址的对应关系登记在SIP服务器5中。网络8的终端4从信息获取MN 3的归属地址使用SIP过程登记在SIP服务器5中的MN 3。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2003018193A Mobile data communication system designatable of passing router at path optimization 审中-公开
标题翻译：移动数据通信系统可通过路径优化通过路由器
公开(公告)号：JP2003018193A
公开(公告)日：2003-01-17
申请号：JP2001200300
申请日：2001-07-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HAYASHI MASAYA , YANO TADASHI , HIRATA TETSUHIKO , MORISHIGE TAKEHIRO , OISHI TAKUMI
IPC分类号： H04W40/34 , H04L12/715 , H04L12/763 , H04W8/04 , H04W8/26 , H04W40/02 , H04W40/22 , H04W80/04 , H04L12/56
摘要： PROBLEM TO BE SOLVED: To surely enable a packet to pass via an available ISP network, by specifying nodes passing between a mobile terminal 101 and an IPv6 node 110 in a Mobile IPv6.
SOLUTION: The identifier of an ISP is set at a noticed address, and a mobile terminal 101 registers a noticed address which are different for each mode agent. At the time of transmitting the packet, the mobile terminals sets the noticed address registered in the home agent of the ISP network, via which the packet is desired to be transmitted as the transmission origin address. An inter-network device 103 tunnels the packet to a designated gateway router, based on the ISP identifier embedded in the care-of address. An IPv6 node 110 is notified of the IP address of the gateway router, via which the packet is desired to be transmitted to the mobile terminal from the home agent via the mobile terminal. The IPv6 node 110 configures a packet header, so that the packet can pass via the reported gateway router.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：通过指定在移动IPv6中的移动终端101和IPv6节点110之间通过的节点，确保能够通过可用的ISP网络通过分组。解决方案：ISP的标识符被设置在注意地址处，并且移动终端101登记对于每个模式代理不同的注意地址。在发送分组时，移动终端将注册在ISP网络的归属代理中的注意地址设置为期望发送分组作为发送起始地址。网络间设备103基于嵌入在转交地址中的ISP标识符将分组隧道传送到指定的网关路由器。向IPv6节点110通知网关路由器的IP地址，通过该IP地址希望分组经由移动终端从归属代理发送到移动终端。 IPv6节点110配置分组报头，使得分组可以通过报告的网关路由器通过。

7. 发明专利

JP2011010045A Gateway apparatus, and terminal authenticating method using the same 有权
标题翻译：网关设备和使用相同的终端验证方法
公开(公告)号：JP2011010045A
公开(公告)日：2011-01-13
申请号：JP2009151740
申请日：2009-06-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI MAKOTO , MORISHIGE TAKEHIRO
IPC分类号： H04W12/06
摘要： PROBLEM TO BE SOLVED: To provide a service to a normal terminal without any trouble even though access is accepted from a terminal whose MSID is duplicated with that of the other terminal.SOLUTION: A gateway apparatus is characterized by separating a session information table for managing by an ASN-GW into two of session information for authentication and session information for operation, and continuously managing the session using the session information for operation related only to a terminal whose EAP authentication is normally completed by using the session information for authentication while performing an operation from requesting terminal connection until completing EAP authentication.
摘要翻译：要解决的问题：即使从MSID与其他终端的MSID复制的终端接受接入，也可以在没有任何麻烦的情况下向正常终端提供服务。解决方案：网关设备的特征在于分离用于管理的会话信息表通过ASN-GW进行用于认证的会话信息和用于操作的会话信息的两个会话信息，并且使用与通过使用会话信息进行认证的正常完成EAP操作的终端的操作相关的会话信息来连续管理会话，从请求终端连接直到完成EAP认证。

8. 发明专利

JP2010251838A Access gateway device, and session information duplication method in the same 有权
标题翻译：访问网关设备和会话信息重用方法
公开(公告)号：JP2010251838A
公开(公告)日：2010-11-04
申请号：JP2009095969
申请日：2009-04-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU YOSHIHIRO , YANO TADASHI , MORISHIGE TAKEHIRO , TAKAHASHI MAKOTO , NIIMURA YUKIHIRO
IPC分类号： H04W24/04 , H04L12/713 , H04W80/10
摘要： PROBLEM TO BE SOLVED: To efficiently duplicate the session information of an active gateway server which performs a normal operation to a standby gateway server standing by for a fault or the like of the active gateway server, in an access gateway device which controls the access of a user in a network system. SOLUTION: Changed session information for each call or data within the changed session information is duplicated from the active gateway server to the standby gateway server in the order of priority. The duplication of high priority session information is achieved even when the band of a network is insufficient or the like, and low priority session information which cannot be duplicated is duplicated when the band or the like of the network is sufficient. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了有效地将执行正常操作的活动网关服务器的会话信息复制到等待有效网关服务器的故障等的备用网关服务器，在控制用户在网络系统中的访问。
解决方案：将更改的会话信息中的每个呼叫或数据的更改会话信息以优先级顺序从活动网关服务器复制到备用网关服务器。即使在网络频带不足等的情况下也能够实现高优先级会话信息的复制，当网络的频带等充分时，不能复制的低优先级对话信息被复制。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2003348131A Mobile proxy apparatus and mobile communication method 有权
标题翻译：移动代用设备和移动通信方法
公开(公告)号：JP2003348131A
公开(公告)日：2003-12-05
申请号：JP2002156643
申请日：2002-05-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MORISHIGE TAKEHIRO , INAI HIDENORI , TAKEDA SACHIKO , TANAKA KOJI
IPC分类号： H04L12/70 , G06F15/16 , H04L12/46 , H04L12/66 , H04L12/715 , H04L12/749 , H04L12/903 , H04L29/06 , H04W8/06 , H04W8/26 , H04W36/14 , H04W40/34 , H04W76/04 , H04W80/04 , H04W88/16 , H04L12/56
CPC分类号： H04L29/12556 , H04L29/12358 , H04L29/12367 , H04L61/251 , H04L61/2514 , H04L61/2585 , H04L69/08 , H04W8/26 , H04W80/045 , H04W88/182
摘要： PROBLEM TO BE SOLVED: To provide a mobile proxy apparatus and a mobile communication method for overcoming problems in a conventional technology that mobile communication is disabled between an IPv4 network and an IPv6 because the Mobile IP is defined on the precondition of movement of a mobile terminal between the network in compliance with the same communication protocol and that conversion of a position registration message requires format conversion between protocol layers. SOLUTION: The mobile proxy apparatus 2 is provided between a home network 1a and an in-zone network 1b the communication protocols of which differ from each other. The mobile proxy apparatus 2 includes a DNS-ALG (Domain Name Service-Application Level Gateway) function, a translator function, and a Mobile IP function and cooperates each of the functions to perform the address conversion and the format conversion of a Mobile IP message and a user packet. An MN (mobile Node) 4 has function of the Mobile IPv4 and the Mobile IPv6 and makes communication suitable for the communication protocol to which the network of a mobile destination conforms. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于克服在IPv4网络和IPv6之间禁用移动通信的常规技术中的问题的移动代理装置和移动通信方法，因为移动IP是在移动IP的移动的前提下定义的符合相同通信协议的网络之间的移动终端和位置登记消息的转换需要协议层之间的格式转换。解决方案：移动代理设备2设置在家庭网络1a和区域内网络1b之间，其通信协议彼此不同。移动代理装置2包括DNS-ALG（域名服务 - 应用级别网关）功能，翻译器功能和移动IP功能，并且协调每个功能以执行移动IP消息的地址转换和格式转换和用户分组。 MN（移动节点）4具有移动IPv4和移动IPv6的功能，并且使得适合于移动目的地的网络符合的通信协议的通信。版权所有（C）2004，JPO

10. 发明专利

JP2009147965A Radio communication system and radio communication terminal 有权
标题翻译：无线电通信系统和无线电通信终端
公开(公告)号：JP2009147965A
公开(公告)日：2009-07-02
申请号：JP2009032006
申请日：2009-02-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAOKA RYOJI , YAMAMOTO JUNJI , WAKAYAMA KOJI , HANAOKA MASAYUKI , MORISHIGE TAKEHIRO , YANO TADASHI , SUZUKI TOSHIAKI , YOSHIZAWA SATOSHI
IPC分类号： H04W48/12 , H04W48/18 , H04W84/12
摘要： PROBLEM TO BE SOLVED: To attain switching of a radio system in accordance with a radio status by preventing communication from being interrupted with variation in a radio wave status.
SOLUTION: The present invention relates to a radio communication system comprising a base station that accommodates a plurality of radio systems, and a terminal that communicates with the base station via the plurality of radio systems, wherein the base station determines priorities of the radio systems with which the terminal may communicate hereafter, receives information on available radio systems and information on radio systems that the terminal desires, determines the radio communication systems with which the terminal may communicate hereafter, on the basis of the received information on the available radio systems and on the radio systems that the terminal desires, and makes a transmission to the terminal, including information about the radio systems with which communication may be performed hereafter by a terminal determined by a paging signal 30 of a system having a wide service area among the plurality of radio systems.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过防止通信由于无线电波状态的变化而中断，从而根据无线电状态来实现无线电系统的切换。解决方案：本发明涉及一种包括容纳多个无线电系统的基站和经由多个无线电系统与基站通信的终端的无线电通信系统，其中基站确定终端可以在其下进行通信的无线电系统接收关于可用无线电系统的信息和关于终端所期望的无线电系统的信息，根据接收到的可用无线电信息确定终端可以在其下进行通信的无线电通信系统系统和终端所需的无线电系统，并且向终端发送包括关于无线电系统的信息，该信息可以由以下由具有广泛服务区域的系统的寻呼信号30确定的终端进行通信。多个无线电系统。版权所有（C）2009，JPO＆INPIT

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