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1. 发明专利

JP2010087847A Frequency band allocation apparatus and frequency band allocation method 有权
标题翻译：频带分配装置和频带分配方法
公开(公告)号：JP2010087847A
公开(公告)日：2010-04-15
申请号：JP2008254837
申请日：2008-09-30
申请人： Mitsubishi Electric Corp , Ntt Docomo Inc , 三菱電機株式会社 , 株式会社エヌ・ティ・ティ・ドコモ
发明人： FUJIE RYOICHI , TONOI TETSUYA , INOUE MASAHIRO , SAI KI
IPC分类号： H04W72/04 , H04J1/02 , H04W72/08
摘要： PROBLEM TO BE SOLVED: To obtain a frequency band allocation apparatus capable of effectively utilizing radio resources without unnecessarily changing a frequency band allocation value. SOLUTION: The frequency band allocation apparatus includes: a utilizing ratio measuring section 25 for determining a utilizing ratio that is a ratio of an uplink allocation time from allocation of a frequency band to a mobile station to cancel of the allocation and a time to perform data transmission in the frequency band, to which the mobile station is allocated, within the uplink allocation time; and a radio resource management section 27 for determining, on the basis of a utilizing ratio of a mobile station, that has transmitted a frequency allocation request, an allocated frequency band of the mobile station. The mobile station, that has transmitted the allocation request, is notified of the allocated frequency band. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：获得能够有效地利用无线电资源而不必不必要地改变频带分配值的频带分配装置。解决方案：频带分配装置包括：利用率测量部分25，用于确定作为从分配频带到移动台的上行链路分配时间与取消分配的比率的利用率，以及时间在上行链路分配时间内对分配了移动台的频带进行数据传输; 以及无线电资源管理部分27，用于根据移动台的利用率确定已经发送了频率分配请求的移动台的分配的频带。已经发送了分配请求的移动台被通知所分配的频带。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009267951A Voice communication system 审中-公开
标题翻译：语音通信系统
公开(公告)号：JP2009267951A
公开(公告)日：2009-11-12
申请号：JP2008117445
申请日：2008-04-28
申请人： Mitsubishi Electric Corp , Ntt Docomo Inc , 三菱電機株式会社 , 株式会社エヌ・ティ・ティ・ドコモ
发明人： SUZUKI SHIGEAKI , OGAWA ISAMU , INOUE MASAHIRO , SASAKI SHINICHI
IPC分类号： H04M3/00 , H04L12/66 , H04L12/711 , H04L12/951
摘要： PROBLEM TO BE SOLVED: To obtain a voice communication system succeeding header information of a voice packet outputted from a repeater to a packet terminal even when the repeater is switched during communication. SOLUTION: A non-packet terminal 1 and a repeater 20 generates the same value as packet header information when starting a voice communication. The non-packet terminal 1 updates the packet header information according to the same rule as a packet assembly portion of the repeater 20 during the voice communication. When switching of the repeater 20 occurs, the updated packet header information is transmitted from the non-packet terminal 1 to a repeater 21 after switching. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在通信期间中继器被切换时，也能够将从中继器输出的语音分组的报头信息成功地接收到分组终端的语音通信系统。解决方案：当开始语音通信时，非分组终端1和中继器20产生与分组报头信息相同的值。非分组终端1在语音通信期间根据与中继器20的分组组合部分相同的规则来更新分组报头信息。当发生中继器20的切换时，更新的分组报头信息在切换之后从非分组终端1发送到中继器21。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2013085282A Frequency band allocation apparatus and frequency band allocation method 有权
标题翻译：频带分配装置和频带分配方法
公开(公告)号：JP2013085282A
公开(公告)日：2013-05-09
申请号：JP2012275464
申请日：2012-12-18
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Ntt Docomo Inc , 株式会社エヌ・ティ・ティ・ドコモ
发明人： FUJIE RYOICHI , TONOI TETSUYA , INOUE MASAHIRO , SAI KI
IPC分类号： H04W72/04 , H04J1/02 , H04W72/08 , H04W84/06
摘要： PROBLEM TO BE SOLVED: To provide a frequency band allocation apparatus capable of effectively utilizing radio resources without making unnecessary changes in frequency band allocation values.SOLUTION: The frequency band allocation apparatus, allocating frequency bands in a mobile station, includes: a channel quality measurement section 26 that measures the reception quality of a signal received from the mobile station, and a wireless resource management section 27 that determines an allocated frequency band to a transmission source mobile station that is a transmission source of a frequency allocation request on the basis of the reception quality of the transmission source mobile station when the frequency allocation request is received, and notifies the transmission source mobile station of the allocated frequency band.
摘要翻译：解决的问题：提供能够有效地利用无线电资源而不对频带分配值进行不必要的改变的频带分配装置。解决方案：在移动站中分配频带的频带分配装置包括：测量从移动台接收的信号的接收质量的信道质量测量部分26以及确定根据接收到频率分配请求时的发送源移动台的接收质量，将作为频率分配请求的发送源的发送源移动台的分配频带通知给发送源移动台分配频带。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2005020726A Paging control apparatus, mobile node, paging control system, and paging control method 审中-公开
标题翻译：寻呼控制装置，移动节点，寻呼控制系统和寻呼控制方法
公开(公告)号：JP2005020726A
公开(公告)日：2005-01-20
申请号：JP2004167695
申请日：2004-06-04
申请人： Ntt Docomo Inc , 株式会社エヌ・ティ・ティ・ドコモ
发明人： INOUE MASAHIRO , OMAE KOJI , OKAJIMA ICHIRO , UMEDA SEISHI
IPC分类号： H04L12/701 , H04B7/26 , H04L12/70 , H04W68/00 , H04W80/04 , H04Q7/34 , H04L12/56
摘要： PROBLEM TO BE SOLVED: To perform appropriate paging control corresponding to the communication status or operating status of a mobile node. SOLUTION: A paging agent 30 related to the present invention receives a paging request packet from a mobile node, and then determines a paging area, in response to the packet. The paging agent 30 notifies the mobile node of the determined paging area and controls this paging area. When the paging agent 30 receives a data packet directed to the mobile node in a paging control mode, it holds the packet in a buffer 371 and starts forwarding the data packet thus held, as triggered by reception of a paging notification confirmation packet transmitted from the mobile node. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：执行与移动节点的通信状态或操作状态相对应的适当的寻呼控制。解决方案：与本发明相关的寻呼机30从移动节点接收寻呼请求分组，然后响应该分组确定寻呼区域。寻呼代理30向移动节点通知所确定的寻呼区域并控制该寻呼区域。当寻呼代理30以寻呼控制模式接收到指向移动节点的数据分组时，它将分组保存在缓冲器371中，并且开始转发由此保持的数据分组，这是通过接收从移动节点。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004129165A Communication system, mobile terminal, transfer device, and communication method 有权
标题翻译：通信系统，移动终端，传输设备和通信方法
公开(公告)号：JP2004129165A
公开(公告)日：2004-04-22
申请号：JP2002294209
申请日：2002-10-07
申请人： Ntt Docomo Inc , 株式会社エヌ・ティ・ティ・ドコモ
发明人： OMAE KOJI , KOBAYASHI RYOICHI , TAKAHASHI HIDEAKI , IKEDA TAKEHIRO , INOUE MASAHIRO , OKAJIMA ICHIRO , UMEDA SEISHI
IPC分类号： H04L12/28 , H04B7/26 , H04L12/24 , H04L29/06 , H04W8/02 , H04W8/06 , H04W8/08 , H04W36/00 , H04W40/00 , H04W40/02 , H04W48/16 , H04W76/02 , H04W80/00 , H04W80/04 , H04W84/12 , H04W88/08 , H04W88/18 , H04Q7/38
CPC分类号： H04W40/02 , H04W8/02 , H04W8/065 , H04W8/085 , H04W36/0011 , H04W48/16 , H04W80/00 , H04W80/04 , Y02D70/00 , Y02D70/30
摘要： PROBLEM TO BE SOLVED: To provide a communication system, a mobile terminal, a transfer device, and a communication method, which provides a connection control service and a mobility control service separately. SOLUTION: In the communication system, a NMDP (neighbor MAP discovery protocol) section 25 in a MN (mobile node) 20 detects MAPs (mobility anchor point) 10. The NMDP section 25 selects a MAP 10 used for packet transfer among the detected MAPs 10 on the basis of a MAP selection policy recorded in a MAP selection policy memory 25b. An interface 29 connects to an AR (access router), sending/receiving the MAP 10 and a packet that are selected by the NMDP section 25. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供分别提供连接控制服务和移动性控制服务的通信系统，移动终端，传送设备和通信方法。解决方案：在通信系统中，MN（移动节点）20中的NMDP（邻居MAP发现协议）部分25检测MAP（移动性锚点）10.NMDP部分25选择用于分组转移的MAP 10 基于记录在MAP选择策略存储器25b中的MAP选择策略，检测到的MAP 10。接口29连接到AR（接入路由器），发送/接收MAP 10和由NMDP部分25选择的分组。版权所有（C）2004，JPO

6. 发明专利

JP2008211823A Mobile terminal, control apparatus and home agent 有权
标题翻译：移动终端，控制装置和家庭代理
公开(公告)号：JP2008211823A
公开(公告)日：2008-09-11
申请号：JP2008076892
申请日：2008-03-24
申请人： Ntt Docomo Inc , 株式会社エヌ・ティ・ティ・ドコモ
发明人： INOUE MASAHIRO , OKAJIMA ICHIRO , UMEDA SEISHI
IPC分类号： H04Q7/38 , H04L12/70 , H04L12/701 , H04L12/721 , H04Q7/32
摘要： PROBLEM TO BE SOLVED: To ensure arrival capability of a packet addressed to a mobile terminal MN#1 without wasting radio resources even when a network interface card NIC is switched. SOLUTION: This mobile terminal MN#1 includes a plurality of network interface cards NIC, a collecting section 11 for collecting a link layer address set in each of the network interface cards NIC, a determination section 13 for determining a representative link layer address, a notifying section 100 for notifying a control apparatus PA of the representative link layer address in transmitting a paging registration packet, and an address solution section 100 for performing address solution using the representative link layer address and a predetermined network layer address. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使当切换网络接口卡NIC时，也可以确保寻址到移动终端MN＃1的分组的到达能力，而不浪费无线电资源。解决方案：该移动终端MN＃1包括多个网络接口卡NIC，用于收集在每个网络接口卡NIC中设置的链路层地址的收集部分11，用于确定代表性链路层的确定部分13 地址，用于在发送寻呼登记分组时通知控制装置PA的代理链路层地址的通知部分100以及使用代表性链路层地址和预定网络层地址执行地址解决方案的地址解决方案部分100。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2005311616A Mobile node, movement control node, packet communication system, and movement detection method 有权
标题翻译：移动节点，运动控制节点，分组通信系统和运动检测方法
公开(公告)号：JP2005311616A
公开(公告)日：2005-11-04
申请号：JP2004124589
申请日：2004-04-20
申请人： Ntt Docomo Inc , 株式会社エヌ・ティ・ティ・ドコモ
发明人： TAKAHASHI HIDEAKI , INOUE MASAHIRO , OKAJIMA ICHIRO , UMEDA SEISHI
IPC分类号： H04L12/751 , H04L29/06 , H04W28/00 , H04W36/36 , H04W40/34 , H04W48/16 , H04W48/20 , H04W68/00 , H04W76/04 , H04W80/02 , H04W80/04 , H04W88/00 , H04Q7/22 , H04L12/56 , H04Q7/38
CPC分类号： H04W48/16 , H04W68/00 , H04W76/04 , H04W80/02 , H04W80/04 , H04W88/005
摘要： PROBLEM TO BE SOLVED: To enhance the reachability of packet data by shortening the time required for the movement detection of a mobile node. SOLUTION: The mobile node 2 comprises a data link layer connection establishment notifying section 202 for notifying establishment of connection with a link in a data link layer under Dormant state toward a network layer, a router information requesting section 203 for delivering a router request signal requesting an access router 3 existing on a connected access link 4 to send router advertisement information in response to notification from the data link layer connection establishment notifying section 202, and a network layer movement detecting section 204 for detecting a default router on the basis of the router advertisement information sent back from the access router 3 in response to the router request signal. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过缩短移动节点的移动检测所需的时间来增强分组数据的可达性。解决方案：移动节点2包括数据链路层连接建立通知部分202，用于通知建立与休眠状态下的数据链路层中的链路到网络层的连接;路由器信息请求部分203，用于传递路由器请求信号请求存在于连接的接入链路4上的接入路由器3响应于来自数据链路层连接建立通知部分202的通知而发送路由器通告信息;以及网络层移动检测部分204，用于基于响应于路由器请求信号从接入路由器3发回的路由器广告信息。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005033786A Network system, control apparatus, router device, access point, and mobile terminal 有权
标题翻译：网络系统，控制设备，路由器设备，接入点和移动终端
公开(公告)号：JP2005033786A
公开(公告)日：2005-02-03
申请号：JP2004181781
申请日：2004-06-18
申请人： Ntt Docomo Inc , 株式会社エヌ・ティ・ティ・ドコモ
发明人： INOUE MASAHIRO , OKAJIMA ICHIRO , UMEDA SEISHI
IPC分类号： H04M3/42 , H04L12/70 , H04L12/701 , H04W8/02 , H04W8/08 , H04W68/00 , H04L12/56 , H04Q7/22 , H04Q7/24 , H04Q7/26 , H04Q7/30 , H04Q7/38
摘要： PROBLEM TO BE SOLVED: To reduce traffic of a network realizing paging control. SOLUTION: A control apparatus PA is used for a network realizing paging control for acquiring the position information of a mobile terminal MN#1 to decide the transfer destination of a paging notifying packet by transmitting the paging notifying packet to the paging area of the mobile terminal MN#1 when the control apparatus receives the packet addressed to the mobile terminal MN#1. This control apparatus PA is provided with a paging notifying packet transmitter 25 for transmitting the paging notifying packet to a plurality of router devices AR1-AR3 constituting a paging area. The plurality of router devices AR1-AR3 transmit the received paging notifying packet to the mobile terminal MN#1 by a multicast system. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：减少实现寻呼控制的网络流量。解决方案：控制装置PA用于实现寻呼控制的网络，用于获取移动终端MN＃1的位置信息，以通过将寻呼通知分组发送到寻呼区域来确定寻呼通知分组的传送目的地当控制装置接收到寻址到移动终端MN＃1的分组时，移动终端MN＃1。该控制装置PA设置有寻呼通知包发送器25，用于将寻呼通知包发送到构成寻呼区域的多个路由器装置AR1-AR3。多个路由器设备AR1-AR3通过多播系统将接收到的寻呼通知分组发送给移动终端MN＃1。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004048503A Node retrieving method, node, communication system, and node retrieving program 有权
公开(公告)号：JP2004048503A
公开(公告)日：2004-02-12
申请号：JP2002204788
申请日：2002-07-12
申请人： Ntt Docomo Inc , 株式会社エヌ・ティ・ティ・ドコモ
发明人： OMAE KOJI , INOUE MASAHIRO , OKAJIMA ICHIRO , UMEDA SEISHI
IPC分类号： H04L12/70 , H04L12/28 , H04W4/00 , H04W8/22 , H04W8/26 , H04W40/00 , H04W40/24 , H04W48/16 , H04W80/04 , H04W84/12 , H04L12/56
CPC分类号： H04W48/16 , H04L47/10 , H04W4/00 , H04W8/26 , H04W40/00
摘要： PROBLEM TO BE SOLVED: To provide a node retrieving method for allowing a node to autonomously and easily retrieve a node according to situations, a node, a communication system and a node retrieving program. SOLUTION: An MAP(k)1k which wants to retrieve an MAP becomes a retrieval node, and transmits an MPA retrieval packet. The MAP(k)1k being the retrieval node receives a node notice packet to the node retrieval packet from MAP(i)1i to MAP(1)11 and an MPA(n)1n being a retrieval packet receiving node or the peripheral nodes. Then, the MAP(k)1k being the retrieval node detects the MPA based on the node notice packet. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003273789A Communication satellite in multi-beam satellite communication system 审中-公开
标题翻译：多波束卫星通信系统中的通信卫星
公开(公告)号：JP2003273789A
公开(公告)日：2003-09-26
申请号：JP2002072694
申请日：2002-03-15
申请人： Ntt Docomo Inc , 株式会社エヌ・ティ・ティ・ドコモ
发明人： KONISHI MUNEO , INOUE MASAHIRO , HORIKAWA KOJI , NISHI YASUKI
IPC分类号： H04B7/185
摘要： PROBLEM TO BE SOLVED: To provide a comparatively small and low-cost communication satellite by improving the usage efficiency of frequency in feeder link.
SOLUTION: The communication satellite includes: a first transmitting/ receiving apparatus for performing communication with an earth base station through the feeder link through the use of two polarized waves different in polarized wave characteristic, concerning a plurality of first frequency resources arranged at prescribed interval on a frequency axis and a plurality of second frequency resources arranged no to be superimposed on the first frequency resources; a second transmitting/receiving apparatus for performing communication with a user in a service area through a service link; and an assigning means for relating each of beams forming the service link to the first and the second frequency resources. The individual band width of the first and second frequency resources is larger than that of a channel to be assigned to the user, and smaller than that required in the service link.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：通过提高馈线链路频率的使用效率，提供相对较小和低成本的通信卫星。解决方案：通信卫星包括：第一发送/接收装置，用于通过使用偏振波特性不同的两个偏振波，通过馈线链路与地球基站进行通信，涉及多个第一频率资源，其布置在频率轴上的规定间隔和布置成不叠加在第一频率资源上的多个第二频率资源; 第二发送/接收装置，用于通过服务链路与服务区中的用户进行通信; 以及分配装置，用于将形成服务链路的每个波束与第一和第二频率资源相关联。第一和第二频率资源的单个频带宽度大于要分配给用户的频道的频带宽度，并且小于服务链路中所需的频带宽度。版权所有（C）2003，JPO

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