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1. 发明授权

US07680454B2 Wireless network located within a vehicle containing access points and terminals for wireless communication 有权
标题翻译：位于车辆内的无线网络包含用于无线通信的接入点和终端
公开(公告)号：US07680454B2
公开(公告)日：2010-03-16
申请号：US11396545
申请日：2006-04-04
申请人： Keiji Mori , Masaaki Higashida , Yasuaki Sakanishi , Toshihiro Ezaki
发明人： Keiji Mori , Masaaki Higashida , Yasuaki Sakanishi , Toshihiro Ezaki
IPC分类号： H04B7/00 , H04W4/04 , H04N7/18
CPC分类号： H04B7/18506 , H04W16/20 , H04W84/005 , H04W84/12
摘要： A wireless network system arranges a plurality of access points along the aisles in a vehicle having two or more aisles. The positions of the access points on the first aisle and the positions of the access points on the second aisle are arranged in a zigzag pattern. The distance between neighboring access points is thus great, and there is no signal interference between adjacent access points.
摘要翻译：无线网络系统在具有两个或更多通道的车辆中沿着过道布置多个接入点。第一通道上的接入点的位置和第二通道上的接入点的位置以锯齿形图案排列。相邻接入点之间的距离很大，相邻接入点之间没有信号干扰。

2. 发明申请

US20060221895A1 Wireless network system 有权
标题翻译：无线网络系统
公开(公告)号：US20060221895A1
公开(公告)日：2006-10-05
申请号：US11396545
申请日：2006-04-04
申请人： Keiji Mori , Masaaki Higashida , Yasuaki Sakanishi , Toshihiro Ezaki
发明人： Keiji Mori , Masaaki Higashida , Yasuaki Sakanishi , Toshihiro Ezaki
IPC分类号： H04Q7/00
CPC分类号： H04B7/18506 , H04W16/20 , H04W84/005 , H04W84/12
摘要： A wireless network system arranges a plurality of access points along the aisles in a vehicle having two or more aisles. The positions of the access points on the first aisle and the positions of the access points on the second aisle are arranged in a zigzag pattern. The distance between neighboring access points is thus great, and there is no signal interference between adjacent access points.
摘要翻译：无线网络系统在具有两个或更多通道的车辆中沿着过道布置多个接入点。第一通道上的接入点的位置和第二通道上的接入点的位置以锯齿形图案布置。相邻接入点之间的距离很大，相邻接入点之间没有信号干扰。

3. 发明授权

US07565143B2 Wireless client device 有权
标题翻译：无线客户端设备
公开(公告)号：US07565143B2
公开(公告)日：2009-07-21
申请号：US11390117
申请日：2006-03-28
申请人： Tomotaka Takeuchi , Masaaki Higashida , Toshihiro Ezaki , Yasuaki Sakanishi
发明人： Tomotaka Takeuchi , Masaaki Higashida , Toshihiro Ezaki , Yasuaki Sakanishi
IPC分类号： H04W4/00
CPC分类号： H04W16/18
摘要： Because wired connections make changing the seating configuration difficult, a wireless client device enables stable wireless transmission. The wireless client device wirelessly transmits to and receives data signals from an access point inside an aircraft. The wireless client device has a seat unit with a seat portion on which aircraft passengers sit, an antenna for sending and receiving the data signals, a signal processing arrangement operable to handle data signal receiving and transmitting processes, and a signal output arrangement operable to output processed reception signals. The antenna arrangement, signal processing arrangement, and signal output arrangement are disposed to the seat unit.
摘要翻译：因为有线连接使得座位配置变化变得困难，所以无线客户端设备能够实现稳定的无线传输。无线客户端设备向飞机内的接入点无线发送和接收数据信号。无线客户端设备具有座椅单元，其具有飞机乘客所在的座部分，用于发送和接收数据信号的天线，可操作以处理数据信号接收和发送过程的信号处理装置，以及可操作以输出的信号输出装置处理的接收信号。天线装置，信号处理装置和信号输出装置设置在座椅单元上。

4. 发明申请

US20070213009A1 Wireless transmission system and method 有权
标题翻译：无线传输系统及方法
公开(公告)号：US20070213009A1
公开(公告)日：2007-09-13
申请号：US11389236
申请日：2006-03-27
申请人： Masaaki Higashida , Yasuaki Sakanishi , Toshihiro Ezaki
发明人： Masaaki Higashida , Yasuaki Sakanishi , Toshihiro Ezaki
IPC分类号： H04B17/00
CPC分类号： H04B7/18508
摘要： Changing the seating configuration when there are wired connections to each seat is difficult. A wireless transmission system and method communicate wirelessly while also preventing interference with the ground communication system. The wireless transmission system wirelessly transmits data signals inside the aircraft, and has an altitude zone identification arrangement f or determining in which of N altitude zones the aircraft is flying, access points that can transmit the data signals wirelessly on any one frequency band selected from among M frequency bands, client units for receiving the data signals, and a selection unit for selecting one of the M frequency bands based on the altitude zone in which the aircraft is flying. The altitude zone identification arrangement includes an aircraft altitude detection unit and system control unit, and the selection unit includes the system control unit.
摘要翻译：当与每个座位有线连接时，改变座椅配置是困难的。无线传输系统和方法在无线通信的同时还防止对地面通信系统的干扰。无线传输系统在飞行器内无线地传输数据信号，并且具有高度区域识别装置f或确定飞机正在飞行的N个高度区域中的哪一个，可以在从 M个频带，用于接收数据信号的客户机单元，以及用于基于飞行器所在的高度区域选择M个频带之一的选择单元。高空区域识别装置包括飞机高度检测单元和系统控制单元，选择单元包括系统控制单元。

5. 发明申请

US20110176432A1 Radio Communication System Including Radio Terminal Apparatuses Each Arranged At Previously Determined Position 审中-公开
标题翻译：无线电通信系统包括无线电终端设备，每个设备先前已定位
公开(公告)号：US20110176432A1
公开(公告)日：2011-07-21
申请号：US11628433
申请日：2004-12-10
申请人： Seiji Horita , Shotaro Tanaka , Yasuaki Sakanishi , Masaaki Higashida , Tadayuki Inoue , Kenshi Taniguchi , Toshihiro Ezaki
发明人： Seiji Horita , Shotaro Tanaka , Yasuaki Sakanishi , Masaaki Higashida , Tadayuki Inoue , Kenshi Taniguchi , Toshihiro Ezaki
IPC分类号： H04W28/00
CPC分类号： H04W12/06 , B64D11/0015 , H04W84/18 , H04W92/18
摘要： A radio communication system includes radio terminal apparatuses each arranged at a previously determined position, radio base station apparatuses for holding radio communications with these apparatuses, and a communication system controller for communicating with the respective radio terminal apparatus via the respective radio base station apparatuses connected thereto via a LAN. The communication system controller stores therein an ad-hoc radio communication permission table indicating permission or non-permission of each of direct radio communications between the respective radio terminal apparatuses, judges whether or not the direct radio communication is permitted based on the ad-hoc radio communication permission table, in response to a request signal for a direct radio communication with a further radio terminal apparatuses received from each radio terminal apparatuses via the radio base station apparatuses, and transmits a notice signal including a result of the judgment to the radio terminal apparatus which transmitted the request signal.
摘要翻译：无线通信系统包括各自配置在预先确定的位置的无线终端装置，用于与这些装置进行无线通信的无线基站装置，以及通过与各无线终端装置经由各无线基站装置进行通信的通信系统控制装置通过LAN。通信系统控制器在其中存储表示各无线终端装置之间的直接无线通信的各自的许可或不许可的自组织无线通信许可表，基于该自组织无线电广播来判断是否允许直接无线通信通信许可表，响应于通过无线基站装置与从各个无线终端装置接收到的其他无线终端装置进行直接无线通信的请求信号，并向无线终端装置发送包括判定结果的通知信号其发送请求信号。

6. 发明申请

US20090141718A1 Communication Device and Communication System 有权
标题翻译：通信设备与通信系统
公开(公告)号：US20090141718A1
公开(公告)日：2009-06-04
申请号：US10588537
申请日：2005-03-29
申请人： Masaaki Higashida , Shotaro Tanaka , Yasuaki Sakanishi , Seiji Horita , Tadayuki Inoue , Kenshi Taniguchi , Toshihiro Ezaki
发明人： Masaaki Higashida , Shotaro Tanaka , Yasuaki Sakanishi , Seiji Horita , Tadayuki Inoue , Kenshi Taniguchi , Toshihiro Ezaki
IPC分类号： H04L12/56
CPC分类号： H04L12/1836 , H04L12/1868 , H04L12/189 , H04L12/4633 , H04L12/56 , H04L69/08 , H04N21/6405 , H04N21/6408
摘要： High-quality communication using Multicast is realized in wireless communication where re-transmission processing is performed.The present invention includes: a program distribution unit (100) for distributing a program using the Multicast communication; a first communication path (Y1) for transmitting the program distributed from the program distribution unit (100); first communication units (102a, 102b); user terminals (105a to 105h); and a second communication path (103) which is a communication path between the first communication unit (102a, 102b) and the user terminal and is also a wireless communication path where the re-transmission of a frame is performed, wherein the first communication unit (102a or 102b) selects a Multicast frame of a program requested by the user terminal (105a to 105h) from the first communication path (Y1), converts the selected Multicast frame into a Unicast frame, and transmits the converted Unicast frame to the user terminal (105a to 105h).
摘要翻译：在进行重传处理的无线通信中实现使用多播的高质量通信。本发明包括：用于使用所述多播通信来分发节目的节目分发单元（100）用于发送从节目分发单元（100）分发的节目的第一通信路径（Y1）; 第一通信单元（102a，102b）; 用户终端（105a〜105h）; 以及作为第一通信单元（102a，102b）和用户终端之间的通信路径的第二通信路径（103），也是执行帧的再发送的无线通信路径，其中，第一通信单元（102a或102b）从第一通信路径（Y1）选择由用户终端（105a〜105h）请求的节目的多播帧，将所选择的多播帧转换为单播帧，并将转换的单播帧发送给用户端子（105a〜105h）。

7. 发明申请

US20070217622A1 Wireless client device 有权
标题翻译：无线客户端设备
公开(公告)号：US20070217622A1
公开(公告)日：2007-09-20
申请号：US11390117
申请日：2006-03-28
申请人： Tomotaka Takeuchi , Masaaki Higashida , Toshihiro Ezaki , Yasuaki Sakanishi
发明人： Tomotaka Takeuchi , Masaaki Higashida , Toshihiro Ezaki , Yasuaki Sakanishi
IPC分类号： H04B1/00
CPC分类号： H04W16/18
摘要： Because wired connections make changing the seating configuration difficult, a wireless client device enables stable wireless transmission. The wireless client device wirelessly transmits to and receives data signals from an access point inside an aircraft. The wireless client device has a seat unit with a seat portion on which aircraft passengers sit, an antenna for sending and receiving the data signals, a signal processing arrangement operable to handle data signal receiving and transmitting processes, and a signal output arrangement operable to output processed reception signals. The antenna arrangement, signal processing arrangement, and signal output arrangement are disposed to the seat unit.
摘要翻译：因为有线连接使得座位配置变化变得困难，所以无线客户端设备能够实现稳定的无线传输。无线客户端设备向飞机内的接入点无线发送和接收数据信号。无线客户端设备具有座椅单元，其具有飞机乘客所在的座部分，用于发送和接收数据信号的天线，可操作以处理数据信号接收和发送过程的信号处理装置，以及可操作以输出的信号输出装置处理的接收信号。天线装置，信号处理装置和信号输出装置设置在座椅单元上。

8. 发明授权

US09178709B2 Communication system and method for distributing content 有权
标题翻译：用于分发内容的通信系统和方法
公开(公告)号：US09178709B2
公开(公告)日：2015-11-03
申请号：US10588537
申请日：2005-03-29
申请人： Masaaki Higashida , Shotaro Tanaka , Yasuaki Sakanishi , Seiji Horita , Tadayuki Inoue , Kenshi Taniguchi , Toshihiro Ezaki
发明人： Masaaki Higashida , Shotaro Tanaka , Yasuaki Sakanishi , Seiji Horita , Tadayuki Inoue , Kenshi Taniguchi , Toshihiro Ezaki
IPC分类号： H04L12/18 , H04L12/54 , H04L29/06 , H04N21/6408 , H04N21/6405 , H04L12/46
CPC分类号： H04L12/1836 , H04L12/1868 , H04L12/189 , H04L12/4633 , H04L12/56 , H04L69/08 , H04N21/6405 , H04N21/6408
摘要： A wireless communication system performs high-quality communication using Multicast communication where re-transmission processing is performed. The wireless communication system includes a program distribution unit for distributing a program using the Multicast communication; a first communication path for transmitting the program distributed from the program distribution unit; first communication units; user terminals; and a second and the user terminal and is also a wireless communication path where the re-transmission of a frame is performed, wherein the first communication unit selects a Multicast frame of a program requested by the user terminal from the first communication path, converts the selected Multicast frame into a Unicast frame, and transmits the converted Unicast frame to the user terminal.
摘要翻译：无线通信系统使用进行重传处理的多播通信进行高质量通信。无线通信系统包括用于使用多播通信来分发节目的节目分配单元; 用于发送从节目分发单元分发的节目的第一通信路径; 第一通信单位; 用户终端; 并且第二和用户终端也是执行帧的重传的无线通信路径，其中第一通信单元从第一通信路径选择用户终端所请求的节目的多播帧，选择的组播帧到单播帧，并将转换的单播帧发送到用户终端。

9. 发明授权

US07620364B2 Wireless transmission system and method for wirelessly transmitting data signals in a flight vehicle 有权
标题翻译：用于在飞行器中无线发送数据信号的无线传输系统和方法
公开(公告)号：US07620364B2
公开(公告)日：2009-11-17
申请号：US11389236
申请日：2006-03-27
申请人： Masaaki Higashida , Yasuaki Sakanishi , Toshihiro Ezaki
发明人： Masaaki Higashida , Yasuaki Sakanishi , Toshihiro Ezaki
IPC分类号： H04B7/15 , H04B15/00 , H04B17/00 , H04B7/00 , H04B1/40 , H04B1/034 , H04W4/00
CPC分类号： H04B7/18508
摘要： Changing the seating configuration when there are wired connections to each seat is difficult. A wireless transmission system and method communicate wirelessly while also preventing interference with the ground communication system. The wireless transmission system wirelessly transmits data signals inside the aircraft, and has an altitude zone identification arrangement for determining in which of N altitude zones the aircraft is flying, access points that can transmit the data signals wirelessly on any one frequency band selected from among M frequency bands, client units for receiving the data signals, and a selection unit for selecting one of the M frequency bands based on the altitude zone in which the aircraft is flying. The altitude zone identification arrangement includes an aircraft altitude detection unit and system control unit, and the selection unit includes the system control unit.
摘要翻译：当与每个座位有线连接时，改变座椅配置是困难的。无线传输系统和方法在无线通信的同时还防止对地面通信系统的干扰。无线传输系统在飞行器内无线地传输数据信号，并具有高度区识别装置，用于确定飞机正在飞行的N个高度区域中的哪一个，可以在从M中选择的任何一个频带上无线地发送数据信号的接入点频带，用于接收数据信号的客户端单元，以及用于基于飞行器飞行的高度区域选择M个频带中的一个的选择单元。高空区域识别装置包括飞机高度检测单元和系统控制单元，选择单元包括系统控制单元。

10. 发明申请

US20100014683A1 NOISE REDUCTION DEVICE 有权
标题翻译：噪声减少装置
公开(公告)号：US20100014683A1
公开(公告)日：2010-01-21
申请号：US12501732
申请日：2009-07-13
申请人： Tsuyoshi Maeda , Masaaki Higashida , Toshihiro Ezaki , Yoshifumi Asao , Hiroyuki Kano
发明人： Tsuyoshi Maeda , Masaaki Higashida , Toshihiro Ezaki , Yoshifumi Asao , Hiroyuki Kano
IPC分类号： G10K11/16
CPC分类号： G10K11/178 , G10K2210/111 , G10K2210/1281 , G10K2210/3221
摘要： A noise reduction device including a noise detection microphone including a high-frequency noise detection microphone and a low-frequency noise detection microphone for respectively detecting a high-frequency noise and a low-frequency noise generated from a noise source; a noise control unit for generating a control sound signal for cancelling a noise detected by the noise detection microphone in a control center of control space; and a loudspeaker for outputting a control sound based on the control sound signal from the noise controlling unit. The high-frequency noise microphone is disposed in a vicinity of a head portion of a user in a state in which directivity in an opposite direction with respect to the control center is added, and the low-frequency noise detection microphone is disposed outside of a sound-insulating wall.
摘要翻译：一种降噪装置，包括：噪声检测麦克风，包括用于分别检测由噪声源产生的高频噪声和低频噪声的高频噪声检测麦克风和低频噪声检测麦克风; 噪声控制单元，用于生成用于消除由控制空间的控制中心中的噪声检测麦克风检测到的噪声的控制声音信号; 以及扬声器，用于基于来自噪声控制单元的控制声音信号输出控制声音。高频噪声麦克风在相对于控制中心的相反方向的方向性相加的状态下设置在用户的头部附近，并且低频噪声检测麦克风设置在隔音墙。

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