公开(公告)号：US20120268326A1

公开(公告)日：2012-10-25

申请号：US13443505

申请日：2012-04-10

申请人： Manabu KAI ,  Teruhisa NINOMIYA ,  Takahiro KOHARAGI ,  Hiroaki KAWASUMI ,  Katsumi KOBAYASHI ,  Takuji FURUSAWA ,  Masaharu NOZAWA ,  Masashi KUWAHARA

发明人： Manabu KAI ,  Teruhisa NINOMIYA ,  Takahiro KOHARAGI ,  Hiroaki KAWASUMI ,  Katsumi KOBAYASHI ,  Takuji FURUSAWA ,  Masaharu NOZAWA ,  Masashi KUWAHARA

IPC分类号： H01Q1/36

CPC分类号： H01Q1/38 ,  H01Q1/243 ,  H01Q5/364 ,  H01Q5/371 ,  H01Q9/0421 ,  H01Q9/40 ,  H01Q9/42

摘要： In a planar inverted F antenna, a second radiation element is provided parallel to the GND surface and extending partially with respect to a first radiation element in a longitudinal direction, so as to substantially increase a width of the first radiation element in the vicinity of a power supply section.

摘要翻译： 在平面倒F天线中，第二辐射元件平行于GND表面设置并相对于第一辐射元件在纵向方向上部分地延伸，以便基本上增加第一辐射元件的附近的宽度 电源部分。

公开(公告)号：US20120307681A1

公开(公告)日：2012-12-06

申请号：US13485188

申请日：2012-05-31

申请人： Shinichi HIRATA ,  Jun HASEGAWA ,  Takahiro KOHARAGI ,  Hiroaki KAWASUMI ,  Katsumi KOBAYASHI ,  Masashi KUWAHARA ,  Takuji FURUSAWA ,  Masaharu NOZAWA

发明人： Shinichi HIRATA ,  Jun HASEGAWA ,  Takahiro KOHARAGI ,  Hiroaki KAWASUMI ,  Katsumi KOBAYASHI ,  Masashi KUWAHARA ,  Takuji FURUSAWA ,  Masaharu NOZAWA

IPC分类号： H04W72/04 ,  H04W84/18

CPC分类号： H04W48/16 ,  H04W72/04 ,  H04W72/1289 ,  H04W84/18

摘要： A node apparatus for forming a wireless ad-hoc network, including: a recognition possibility determination unit that determines whether or not a gateway apparatus connecting the wireless ad-hoc network to other network can be recognized; an adjoining node detection unit that detects other node apparatus which is the source of a received packet as an adjoining node; a channel switching unit that switches, when the recognition possibility determination unit determines that the gateway apparatus cannot be recognized, the channel used for reception of packets transmitted in the wireless ad-hoc network successively to each of a plurality of channels; and a channel selection unit that selects a channel to be used for communication in the wireless ad-hoc network based on the number of adjoining nodes detected by the adjoining node detection unit in each of the plurality of channels.

摘要翻译： 一种用于形成无线自组织网络的节点装置，包括：识别可能性确定单元，其确定是否可以识别将所述无线自组织网络连接到其他网络的网关装置; 邻接节点检测单元，其检测作为接收分组的源的其他节点设备作为邻接节点; 信道切换单元，当识别可能性确定单元确定网关设备不能被识别时，切换用于接收在无线自组织网络中发送的分组的信道，连续到多个信道中的每一个; 以及频道选择单元，其基于在所述多个频道中的每一个中的相邻节点检测单元检测到的相邻节点的数量，来选择所述无线自组织网络中要用于通信的频道。

公开(公告)号：US20120307752A1

公开(公告)日：2012-12-06

申请号：US13484929

申请日：2012-05-31

申请人： Shinichi HIRATA ,  Jun HASEGAWA ,  Takahiro KOHARAGI ,  Takuji FURUSAWA ,  Hiroaki KAWASUMI ,  Masashi KUWAHARA ,  Katsumi KOBAYASHI ,  Masaharu NOZAWA

发明人： Shinichi HIRATA ,  Jun HASEGAWA ,  Takahiro KOHARAGI ,  Takuji FURUSAWA ,  Hiroaki KAWASUMI ,  Masashi KUWAHARA ,  Katsumi KOBAYASHI ,  Masaharu NOZAWA

IPC分类号： H04W40/02 ,  H04W84/18

CPC分类号： H04W40/32 ,  H04W40/34 ,  H04W84/18 ,  H04W88/16

摘要： A gateway apparatus including: a route control packet generating unit that generates a route control packet for constructing routes between node apparatuses forming an ad hoc network and the gateway apparatus; a channel designation signal generating unit that generates channel designation signal for designating a second channel different from a first channel on which the ad hoc network transmits and receives packets; a time designation signal generating unit that generates time designation signal for designating switching time to the node apparatus for switching the channel used for transmission and reception of packets to the second channel; a radio communication unit that transmits the route control packet, the channel designation signal and the time designation signal on the first channel; and a channel switching unit that switches, when it is time to switch, the channel on which the radio communication unit transmits and receives a signal to the second channel.

摘要翻译： 一种网关装置，包括：路径控制分组生成单元，生成用于构成自组织网络的节点装置与网关装置之间的路由的路由控制分组; 信道指定信号生成单元，生成用于指定与自组织网络发送和接收分组的第一信道不同的第二信道的信道指定信号; 时间指定信号生成单元，其生成用于指定到节点装置的切换时间的时间指定信号，用于将用于发送和接收分组的信道切换到第二信道; 无线电通信单元，其在第一信道上发送路由控制分组，信道指定信号和时间指定信号; 以及信道切换单元，当切换时间时，将无线电通信单元发送和接收信号的信道切换到第二信道。

公开(公告)号：US20120317230A1

公开(公告)日：2012-12-13

申请号：US13490952

申请日：2012-06-07

申请人： Takahiro SHIRAKAWA ,  Daisuke HAMA ,  Takeshi ADACHI ,  Jun HASEGAWA ,  Takahiro KOHARAGI ,  Takuji FURUSAWA ,  Hiroaki KAWASUMI ,  Masaharu NOZAWA ,  Katsumi KOBAYASHI

发明人： Takahiro SHIRAKAWA ,  Daisuke HAMA ,  Takeshi ADACHI ,  Jun HASEGAWA ,  Takahiro KOHARAGI ,  Takuji FURUSAWA ,  Hiroaki KAWASUMI ,  Masaharu NOZAWA ,  Katsumi KOBAYASHI

IPC分类号： G06F15/16

CPC分类号： H04L45/42 ,  H04L45/54

摘要： A network apparatus includes a learning table that stores transmission destination information, which is used in transmitting a frame to a node, in association with an address of a node of a transmission destination, an address inquiring unit that transmits, when detecting a frame indicating a transmission request and transmission destination information associated with an address of a transmission destination of the detected frame is not stored in the storing unit, an inquiry request for the transmission destination information to an adjacent node, the inquiry request being added with a predetermined number of hops indicating a number of nodes to which the inquiring request is transmitted, and a frame transmitting unit that transmits, based on response information to the inquiry request, the frame indicating the transmission request.

摘要翻译： 一种网络装置，包括将发送目的地信息存储在发送目的地信息中的学习表，所述发送目的地信息用于与发送目的地的节点的地址相关联地发送到节点;地址查询单元，当检测到表示 与检测到的帧的发送目的地的地址相关联的发送请求和发送目的地信息不存储在存储单元中，向相邻节点发送关于发送目的地信息的查询请求，查询请求被添加预定数量的跳数 指示发送查询请求的节点数量;以及帧发送单元，其基于对查询请求的响应信息，发送指示发送请求的帧。