公开(公告)号：US07269148B2

公开(公告)日：2007-09-11

申请号：US10189502

申请日：2002-07-08

申请人： Masahiro Takagi ,  Noriyasu Kato ,  Keiji Tsunoda ,  Kumiko Nakakita ,  Katsuya Nounin ,  Mutsumu Serizawa ,  Eiji Kamagata

发明人： Masahiro Takagi ,  Noriyasu Kato ,  Keiji Tsunoda ,  Kumiko Nakakita ,  Katsuya Nounin ,  Mutsumu Serizawa ,  Eiji Kamagata

IPC分类号： H04Q7/32

CPC分类号： H04L69/16 ,  H04L29/06 ,  H04L69/08 ,  H04L69/163 ,  H04L69/169 ,  H04L69/326 ,  H04W80/04 ,  H04W80/06 ,  H04W92/02

摘要： A communication scheme for improving the performance of communications utilizing the transport layer connection provided via a radio network, by enabling a control of the transport layer connection according to the radio communication state and property of the radio terminal, without changing implementation of the transport layer of a terminal connected to a wire network. The gateway device is provided with a control unit for controlling a connection in the radio transport layer protocol according an information regarding a radio communication state of the radio terminal device, where the information regarding the radio communication state of the radio terminal device is notified from either a radio base station device covering a radio service area in which the radio terminal device is located or a home location register for carrying out at least registration and management of the radio terminal device.

摘要翻译： 一种用于通过无线电网络提供的传输层连接的通信性能的提高的通信方式，通过根据无线电终端的无线电通信状态和属性实现传输层连接的控制，而不改变传输层的传输层的实现 连接到有线网络的终端。 网关装置设置有控制单元，用于根据关于无线电终端设备的无线电通信状态的信息来控制无线电传输层协议中的连接，其中从无线终端设备的无线电通信状态的信息被通知 覆盖无线终端装置所在的无线服务区域的无线基站装置或至少进行无线终端装置的登记管理的归属位置登记器。

公开(公告)号：US06965580B1

公开(公告)日：2005-11-15

申请号：US09639072

申请日：2000-08-16

申请人： Masahiro Takagi ,  Keiji Tsunoda ,  Takafumi Sakamoto ,  Eiji Kamagata

发明人： Masahiro Takagi ,  Keiji Tsunoda ,  Takafumi Sakamoto ,  Eiji Kamagata

IPC分类号： H04B7/26 ,  H04W88/08 ,  H04Q7/00 ,  H04B7/212

CPC分类号： H04W88/08 ,  H04B7/26 ,  H04W72/005

摘要： An information communication scheme for enabling the radio base station to carry out both point-to-point user information communications and point-to-multipoint user information communications with respect to radio terminals is disclosed. A first media access control identifier is allocated to a radio terminal which made a connection request, a correspondence between the first media access identifier and the radio terminal is broadcast, and a user information destined to the radio terminal is transmitted using a time-slot corresponding to the first media access control identifier. On the other hand, a second media access control identifier is allocated to a multicast information identifier, a correspondence between the second media access control identifier and the multicast information identifier is transmitted, and the multicast information is transmitted using a time-slot corresonding to the second media access control identifier.

摘要翻译： 公开了一种用于使无线基站能够对无线终端进行点对点用户信息通信和点对多点用户信息通信的信息通信方式。 第一媒体访问控制标识符被分配给作出连接请求的无线终端，广播第一媒体访问标识符和无线终端之间的对应关系，并且使用对应于时隙的时隙来发送去往无线终端的用户信息 到第一媒体访问控制标识符。 另一方面，向多播信息标识符分配第二媒体访问控制标识符，发送第二媒体访问控制标识符和多播信息标识符之间的对应关系，并且使用与该多播信息标识符相对应的时隙来发送多播信息 第二媒体访问控制标识符。

公开(公告)号：US20050132049A1

公开(公告)日：2005-06-16

申请号：US11038365

申请日：2005-01-21

申请人： Atsushi Inoue ,  Eiji Kamagata ,  Noriyasu Kato ,  Naohisa Shibuya ,  Yoshinari Kumaki ,  Yasuro Shobatake

发明人： Atsushi Inoue ,  Eiji Kamagata ,  Noriyasu Kato ,  Naohisa Shibuya ,  Yoshinari Kumaki ,  Yasuro Shobatake

IPC分类号： G06F13/00 ,  G06F17/30 ,  H04L12/18 ,  H04L29/06 ,  H04L29/08 ,  G06F15/173

CPC分类号： G06F17/3087 ,  G06F17/30902 ,  H04L12/189 ,  H04L29/06 ,  H04L67/02 ,  H04L67/04 ,  H04L67/1002 ,  H04L67/1008 ,  H04L67/1012 ,  H04L67/16 ,  H04L67/18 ,  H04L67/2847 ,  H04L67/2852 ,  H04L67/288 ,  H04L67/289 ,  H04L69/329

摘要： In the disclosed information delivery scheme for delivering WWW information provided by information servers on the Internet to mobile computers connected to the Internet through a wireless network, a plurality of cache servers capable of caching WWW information provided by the information servers are provided in association with the wireless network. The cache servers can be managed by receiving a message indicating at least a connected location of a mobile computer in the wireless network from the mobile computer, selecting one or more cache servers located nearby the mobile computer according to the message, and controlling these one or more cache servers to cache selected WWW information selected for the mobile computer, so as to enable faster accesses to the selected WWW information by the mobile computer. Also, the cache servers can be managed by selecting one or more cache servers located within a geographic range defined for an information provider who provides WWW information from an information server, and controlling these one or more cache servers to cache selected WWW information selected for the information provider, so as to enable faster accesses to the selected WWW information by the mobile computer.

摘要翻译： 在公开的用于通过无线网络将由互联网上的信息服务器提供的WWW信息提供给移动计算机的信息传递方案中，提供了能够缓存由信息服务器提供的WWW信息的多个缓存服务器， 无线网络。 可以通过从移动计算机接收指示无线网络中的至少一个移动计算机的连接位置的消息来管理缓存服务器，根据消息选择位于移动计算机附近的一个或多个缓存服务器，并且控制这些或 更多的缓存服务器来缓存为移动计算机选择的所选择的WWW信息，以便能够由移动计算机更快地访问所选择的WWW信息。 此外，可以通过选择一个或多个缓存服务器来管理缓存服务器，所述缓存服务器位于为从信息服务器提供WWW信息的信息提供者定义的地理范围内，并且控制这些一个或多个缓存服务器来缓存为 信息提供商，以便移动计算机能够更快地访问所选择的WWW信息。

公开(公告)号：US5802469A

公开(公告)日：1998-09-01

申请号：US623012

申请日：1996-03-28

申请人： Katsuya Nounin ,  Takashi Wakutsu ,  Nobuyasu Nakajima ,  Koji Ogura ,  Mutsumu Serizawa ,  Osamu Moriya ,  Tsutomu Sugawara ,  Eiji Kamagata ,  Yoshinari Kumaki

发明人： Katsuya Nounin ,  Takashi Wakutsu ,  Nobuyasu Nakajima ,  Koji Ogura ,  Mutsumu Serizawa ,  Osamu Moriya ,  Tsutomu Sugawara ,  Eiji Kamagata ,  Yoshinari Kumaki

IPC分类号： H04L12/28 ,  H04L12/56 ,  H04W8/26 ,  H04W28/18 ,  H04W28/20 ,  H04W28/22 ,  H04W52/02 ,  H04W76/02 ,  H04W84/12 ,  H04W88/06 ,  H04Q7/38

CPC分类号： H04W28/18 ,  H04W76/026 ,  H04W28/20 ,  H04W28/22 ,  H04W52/0245 ,  H04W76/02 ,  H04W8/26 ,  H04W84/12 ,  H04W88/06

摘要： A portable terminal includes a first store for storing a first physical address including a serial number of the terminal, a second store for storing a first logical address including a subscriber's telephone number, a third store for storing a second physical address of a hardware used for computer communication, a fourth store for storing a second logical address corresponding to the second physical address, an interface for radio LAN, and an interface for PHS system. When a call is originated, a first channel is connected by using the first physical address and the first logical address. The second physical address and the second logical address are transmitted to the network from the call originator's terminal through the first channel, thereby setting in a state enabling communication between computers, and necessary data is transmitted to the call originator's terminal through a second channel by communication between computers.

摘要翻译： 便携式终端包括用于存储包括终端的序列号的第一物理地址的第一存储器，用于存储包括用户电话号码的第一逻辑地址的第二存储器，用于存储用于存储用户电话号码的硬件的第二物理地址的第三存储器 计算机通信，用于存储对应于第二物理地址的第二逻辑地址的第四存储器，用于无线电LAN的接口和用于PHS系统的接口。 当呼叫发起时，通过使用第一物理地址和第一逻辑地址连接第一信道。 第二物理地址和第二逻辑地址通过第一信道从呼叫始发终端发送到网络，从而设置为使计算机之间能够进行通信的状态，并且通过通信通过第二信道将必要的数据发送到呼叫发起者的终端 在电脑之间。

公开(公告)号：US5661723A

公开(公告)日：1997-08-26

申请号：US584282

申请日：1996-01-11

申请人： Motoharu Ueno ,  Yoshinari Kumaki ,  Katsuya Nonin ,  Eiji Kamagata ,  Shigeo Matsuzawa

发明人： Motoharu Ueno ,  Yoshinari Kumaki ,  Katsuya Nonin ,  Eiji Kamagata ,  Shigeo Matsuzawa

IPC分类号： H04J13/10 ,  H04J13/16 ,  H04L12/70 ,  H04Q11/04 ,  H04W16/32 ,  H04W28/00 ,  H04W74/08 ,  H04W84/12 ,  H04W88/08 ,  H04B7/204 ,  H04L12/56

CPC分类号： H04W16/32 ,  H04L49/105 ,  H04L49/108 ,  H04Q11/0478 ,  H04J13/10 ,  H04J13/16 ,  H04L2012/5607 ,  H04L2012/563 ,  H04L2012/5638 ,  H04W88/08

摘要： An ATM-based radiocommunication system adapted for multimedia communication comprises a repeater for providing communication services over a predetermined service area, first radio terminals for communicating with the repeater by using ATM cells, and a second terminal for communicating with the repeater by using ATM cells and communicating with a backbone network. The repeater comprises spot beam transmission and reception antennas for providing radio channels within a predetermined service area by means of spot beams, a wide-area beam transmission and reception antenna for providing a radio channel within the predetermined service area by means of a wide-area beam, first transmitters/receivers connected to the spot beam transmission and reception antennas for transmitting and receiving ATM cells, a second transmitter/receiver connected to the wide-area beam transmission and reception antenna for transmitting and receiving ATM cells, and an ATM switching device having input terminals connected to receive ATM cells from the first and second receivers and output terminals connected to the first and second transmitters for directing incoming ATM cells to their respective proper output terminals.

摘要翻译： 适用于多媒体通信的基于ATM的无线电通信系统包括用于在预定服务区域上提供通信服务的中继器，用于通过使用ATM信元与中继器通信的第一无线电终端，以及通过使用ATM信元与中继器进行通信的第二终端，以及 与骨干网进行通信。 中继器包括用于通过点波束在预定服务区内提供无线电信道的点波束发射和接收天线，用于通过广域范围在预定服务区内提供无线电信道的广域波束发射和接收天线 连接到用于发送和接收ATM信元的点波束发射和接收天线的第一发射机/接收机，连接到用于发送和接收ATM信元的广域波束发射和接收天线的第二发射机/接收机，以及ATM交换设备 具有连接以从第一和第二接收器接收ATM信元的输入端子和连接到第一和第二发送器的输出端子，用于将进入的ATM信元引导到它们各自的合适输出端子。

公开(公告)号：US5553069A

公开(公告)日：1996-09-03

申请号：US282747

申请日：1994-07-29

申请人： Motoharu Ueno ,  Yoshinari Kumaki ,  Katsuya Nonin ,  Eiji Kamagata ,  Shigeo Matsuzawa

发明人： Motoharu Ueno ,  Yoshinari Kumaki ,  Katsuya Nonin ,  Eiji Kamagata ,  Shigeo Matsuzawa

IPC分类号： H04J13/10 ,  H04J13/16 ,  H04L12/70 ,  H04Q11/04 ,  H04W16/32 ,  H04W28/00 ,  H04W74/08 ,  H04W84/12 ,  H04W88/08 ,  H04B7/204 ,  H04L12/56

CPC分类号： H04W16/32 ,  H04L49/105 ,  H04L49/108 ,  H04Q11/0478 ,  H04J13/10 ,  H04J13/16 ,  H04L2012/5607 ,  H04L2012/563 ,  H04L2012/5638 ,  H04W88/08

摘要： An ATM-based radiocommunication system adapted for multimedia communication comprises a repeater for providing communication services over a predetermined service area, first radio terminals for communicating with the repeater by using ATM cells, and a second terminal for communicating with the repeater by using ATM cells and communicating with a backbone network. The repeater comprises spot beam transmission and reception antennas for providing radio channels within a predetermined service area by means of spot beams, a wide-area beam transmission and reception antenna for providing a radio channel within the predetermined service area by means of a wide-area beam, first transmitters/receivers connected to the spot beam transmission and reception antennas for transmitting and receiving ATM cells, a second transmitter/receiver connected to the wide-area beam transmission and reception antenna for transmitting and receiving ATM cells, and an ATM switching device having input terminals connected to receive ATM cells from the first and second receivers and output terminals connected to the first and second transmitters for directing incoming ATM cells to their respective proper output terminals.

摘要翻译： 适用于多媒体通信的基于ATM的无线电通信系统包括用于在预定服务区域上提供通信服务的中继器，用于通过使用ATM信元与中继器通信的第一无线电终端，以及通过使用ATM信元与中继器进行通信的第二终端，以及 与骨干网进行通信。 中继器包括用于通过点波束在预定服务区内提供无线电信道的点波束发射和接收天线，用于通过广域范围在预定服务区内提供无线电信道的广域波束发射和接收天线 连接到用于发送和接收ATM信元的点波束发射和接收天线的第一发射机/接收机，连接到用于发送和接收ATM信元的广域波束发射和接收天线的第二发射机/接收机，以及ATM交换设备 具有连接以从第一和第二接收器接收ATM信元的输入端子和连接到第一和第二发送器的输出端子，用于将进入的ATM信元引导到它们各自的合适输出端子。

公开(公告)号：US08782448B2

公开(公告)日：2014-07-15

申请号：US13231607

申请日：2011-09-13

申请人： Yoshimichi Tanizawa ,  Takeshi Ishihara ,  Kotaro Ise ,  Eiji Kamagata ,  Yuichiro Oyama ,  Takaomi Murakami

发明人： Yoshimichi Tanizawa ,  Takeshi Ishihara ,  Kotaro Ise ,  Eiji Kamagata ,  Yuichiro Oyama ,  Takaomi Murakami

IPC分类号： G06F1/26

CPC分类号： H04L12/40045 ,  G06F1/3209 ,  H04L12/40039

摘要： According to one embodiment, a communication device includes a start-up signal reception unit that receives a start-up signal that a start node transmits for starting up a node to be started; a first interface connected to Ethernet; a second interface connected to Ethernet; a power reception unit that receives PoE power through the first interface; a PoE controller that receives the start-up signal and PoE power and gives a transmission instruction of a start-up power signal which is a PoE power signal having a signal pattern corresponding to the start-up signal; and a power transmission unit that receives the transmission instruction from the PoE controller and transmits the start-up power signal through the second interface.

摘要翻译： 根据一个实施例，通信设备包括启动信号接收单元，其接收起始节点发送的用于启动要启动的节点的启动信号; 连接到以太网的第一个接口; 连接到以太网的第二个接口; 电力接收单元，其通过所述第一接口接收PoE电力; 接收启动信号和PoE功率的PoE控制器，并给出作为具有与启动信号对应的信号模式的PoE功率信号的启动功率信号的发送指令; 以及电力传输单元，其从所述PoE控制器接收所述发送指令，并且通过所述第二接口发送所述启动电力信号。

公开(公告)号：US08634493B2

公开(公告)日：2014-01-21

申请号：US13235393

申请日：2011-09-18

申请人： Takeshi Ishihara ,  Tsuyoshi Kogawa ,  Eiji Kamagata ,  Takafumi Sakamoto ,  Koji Ogura

发明人： Takeshi Ishihara ,  Tsuyoshi Kogawa ,  Eiji Kamagata ,  Takafumi Sakamoto ,  Koji Ogura

IPC分类号： H04L27/00

CPC分类号： H04W52/0216 ,  H04B1/04 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/20 ,  Y02D70/40

摘要： According to one embodiment, a communication device, which performs communication using a first communication method and a second communication method, converts information to be transmitted into information for forming a pulse that is formed depending on the presence and absence of transmission of a radio wave, according to the first communication method. The communication device decides a suppression time, during which communication with a communication device other than a communication partner is suppressed, on the basis of a result of the conversion. The communication device generates an output signal including the transmission suppression signal, in which the suppression time is set for each first element in the pulse, according to the second communication method, the first element transmitting a radio wave. The communication device transmits a radio wave according to the output signal to the communication partner at timing to transmit a radio wave in the pulse.

摘要翻译： 根据一个实施例，使用第一通信方法和第二通信方法进行通信的通信设备将要发送的信息转换成用于形成根据无线电波的发送的有无形成的脉冲的信息， 根据第一种沟通方式。 通信装置根据转换的结果，决定与通信对方以外的通信装置进行通信的抑制时间。 通信装置根据第二通信方法生成包括发送抑制信号的输出信号，其中针对脉冲中的每个第一元素设置抑制时间，第一元件发送无线电波。 通信装置在发送脉冲中的无线电波的定时向通信对方发送根据输出信号的无线电波。

公开(公告)号：US20120219092A1

公开(公告)日：2012-08-30

申请号：US13235393

申请日：2011-09-18

申请人： Takeshi ISHIHARA ,  Tsuyoshi Kogawa ,  Eiji Kamagata ,  Takafumi Sakamoto ,  Koji Ogura

发明人： Takeshi ISHIHARA ,  Tsuyoshi Kogawa ,  Eiji Kamagata ,  Takafumi Sakamoto ,  Koji Ogura

IPC分类号： H04B1/02

CPC分类号： H04W52/0216 ,  H04B1/04 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/20 ,  Y02D70/40

摘要： According to one embodiment, a communication device, which performs communication using a first communication method and a second communication method, converts information to be transmitted into information for forming a pulse that is formed depending on the presence and absence of transmission of a radio wave, according to the first communication method. The communication device decides a suppression time, during which communication with a communication device other than a communication partner is suppressed, on the basis of a result of the conversion. The communication device generates an output signal including the transmission suppression signal, in which the suppression time is set for each first element in the pulse, according to the second communication method, the first element transmitting a radio wave. The communication device transmits a radio wave according to the output signal to the communication partner at timing to transmit a radio wave in the pulse.

摘要翻译： 根据一个实施例，使用第一通信方法和第二通信方法进行通信的通信设备将要发送的信息转换成用于形成根据无线电波的发送的有无形成的脉冲的信息， 根据第一种沟通方式。 通信装置根据转换的结果，决定与通信对方以外的通信装置进行通信的抑制时间。 通信装置根据第二通信方法生成包括发送抑制信号的输出信号，其中针对脉冲中的每个第一元素设置抑制时间，第一元件发送无线电波。 通信装置在发送脉冲中的无线电波的定时向通信对方发送根据输出信号的无线电波。

公开(公告)号：US06850519B1

公开(公告)日：2005-02-01

申请号：US09389469

申请日：1999-09-03

申请人： Takeshi Saito ,  Keiji Tsunoda ,  Eiji Kamagata ,  Noriyasu Kato ,  Ichiro Tomoda ,  Hirokazu Tanaka

发明人： Takeshi Saito ,  Keiji Tsunoda ,  Eiji Kamagata ,  Noriyasu Kato ,  Ichiro Tomoda ,  Hirokazu Tanaka

IPC分类号： H04L1/00 ,  H04L12/28 ,  H04L12/70 ,  H04L29/06 ,  H04N7/173 ,  H04N19/00 ,  H04N19/65 ,  H04N21/2383 ,  H04N21/24 ,  H04L12/56

CPC分类号： H04L65/607 ,  H04L1/007 ,  H04L1/0072 ,  H04L29/06027 ,  H04L69/16 ,  H04L69/161 ,  H04L69/22

摘要： A communication node which can reliably transfer a packet with a payload including data having error resistance in radio environments is disclosed. A packet to be transmitted is divided into segments to form a plurality of packet segments. From among a plurality of error correction schemes that have been prepared in advance, the scheme to be employed is selected for each of the packet segments in accordance with predetermined criteria, and the selected error correction scheme is applied to each packet segment. Subsequently, the processed packet segment is transmitted to the network. Packet segments are received from the network. From among a plurality of error correction schemes prepared in advance, the scheme to be employed is selected for each of the received packet segments based on predetermined information contained in each received packet segment, and the selected error correction scheme is applied to the received packet segment. An original packet is formed from the plurality of processed packet segments.

摘要翻译： 公开了一种能够可靠地传送包含无线电环境中具有误差电阻的数据的有效载荷的分组的通信节点。 要发送的分组被划分成多个分段以形成多个分组分段。 从预先准备好的多个纠错方案中，根据规定的标准，为每个分组片段选择要采用的方案，并且将所选择的纠错方案应用于每个分组分段。 随后，经处理的分组段被传送到网络。 从网络接收分组段。 从预先准备的多个纠错方案中，基于每个接收到的分组段中包含的预定信息，为每个接收的分组段选择要采用的方案，并且将所选择的纠错方案应用于所接收的分组分段 。 原始分组由多个处理的分组段形成。