公开(公告)号：US09002284B2

公开(公告)日：2015-04-07

申请号：US14074019

申请日：2013-11-07

申请人： Ryota Kimura ,  Ryo Sawai ,  Yuichi Morioka

发明人： Ryota Kimura ,  Ryo Sawai ,  Yuichi Morioka

IPC分类号： H04B1/00 ,  H04B15/00 ,  H04W88/06 ,  H04B7/04 ,  H04B7/06 ,  H04B7/26 ,  H04W72/12

CPC分类号： H04W72/0453 ,  H04B7/0408 ,  H04B7/0684 ,  H04B7/26 ,  H04W72/1257 ,  H04W88/06

摘要： A wireless communication apparatus includes: a first wireless communication section performing wireless communication on the basis of a first communication mode; a second wireless communication section performing wireless communication on the basis of a second communication mode using a different frequency band from the first communication mode; a beam learning signal generation section generating a beam learning signal for specifying a beam pattern at the time of the communication based on the second communication mode and transmitting the beam learning signal from the second wireless communication section; a response information acquisition section acquiring response information responding to the transmitted beam learning signal; and a preliminary information generation section generating preliminary information so as not to cause interference among a plurality of wireless communications using the second communication mode on the basis of the response information and transmitting the preliminary information from the first wireless communication section.

摘要翻译： 无线通信装置包括：第一无线通信部，其基于第一通信模式进行无线通信; 第二无线通信部分，基于使用与所述第一通信模式不同的频带的第二通信模式来执行无线通信; 波束学习信号生成部，其基于第二通信模式生成用于指定通信时的波束图案的波束学习信号，并从第二无线通信部发送波束学习信号; 响应信息获取部分获取响应于所发送的波束学习信号的响应信息; 以及初步信息生成部，其基于所述响应信息生成初步信息，以便不会在使用所述第二通信模式的多个无线通信中产生干扰，并且从所述第一无线通信部发送所述初步信息。

公开(公告)号：US08923881B2

公开(公告)日：2014-12-30

申请号：US13144738

申请日：2010-01-12

申请人： Ryo Sawai ,  Ryota Kimura

发明人： Ryo Sawai ,  Ryota Kimura

IPC分类号： H04W72/00 ,  H04W72/08 ,  H04W16/14

CPC分类号： H04W72/085 ,  H04W16/14

摘要： To start secondary use of a spectrum without causing an adverse effect on a communication service for primary usage, provided is a communication control method including the steps of acquiring data related to a communication environment surrounding a first communication device at the first communication device, determining that a second communication service using a part or whole of a spectrum assigned to a first communication service is available when the acquired data related to the communication environment satisfies a first condition, and permitting usage of the second communication service when the data related to the communication environment satisfies a second condition at the first communication device or a second communication device.

摘要翻译： 为了开始二次使用频谱而不对主要使用的通信服务造成不利影响，提供了一种通信控制方法，包括以下步骤：在第一通信设备处获取与围绕第一通信设备的通信环境有关的数据，确定 当与通信环境相关的获取的数据满足第一条件并且当与通信环境相关的数据允许使用第二通信服务时，使用分配给第一通信服务的频谱的一部分或全部的第二通信服务是可用的 在第一通信设备或第二通信设备处满足第二条件。

公开(公告)号：US08606185B2

公开(公告)日：2013-12-10

申请号：US13767608

申请日：2013-02-14

申请人： Ryota Kimura ,  Ryo Sawai ,  Yuichi Morioka

发明人： Ryota Kimura ,  Ryo Sawai ,  Yuichi Morioka

IPC分类号： H04B1/00 ,  H04B15/00

CPC分类号： H04W72/0453 ,  H04B7/0408 ,  H04B7/0684 ,  H04B7/26 ,  H04W72/1257 ,  H04W88/06

摘要： A wireless communication apparatus includes: a first wireless communication section performing wireless communication on the basis of a first communication mode; a second wireless communication section performing wireless communication on the basis of a second communication mode using a different frequency band from the first communication mode; a beam learning signal generation section generating a beam learning signal for specifying a beam pattern at the time of the communication based on the second communication mode and transmitting the beam learning signal from the second wireless communication section; a response information acquisition section acquiring response information responding to the transmitted beam learning signal; and a preliminary information generation section generating preliminary information so as not to cause interference among a plurality of wireless communications using the second communication mode on the basis of the response information and transmitting the preliminary information from the first wireless communication section.

公开(公告)号：US08401484B2

公开(公告)日：2013-03-19

申请号：US12730744

申请日：2010-03-24

申请人： Ryota Kimura ,  Ryo Sawai ,  Yuichi Morioka

发明人： Ryota Kimura ,  Ryo Sawai ,  Yuichi Morioka

IPC分类号： H04B1/00 ,  H04B15/00

CPC分类号： H04W72/0453 ,  H04B7/0408 ,  H04B7/0684 ,  H04B7/26 ,  H04W72/1257 ,  H04W88/06

摘要： A wireless communication apparatus includes: a first wireless communication section performing wireless communication on the basis of a first communication mode; a second wireless communication section performing wireless communication on the basis of a second communication mode using a different frequency band from the first communication mode; a beam learning signal generation section generating a beam learning signal for specifying a beam pattern at the time of the communication based on the second communication mode and transmitting the beam learning signal from the second wireless communication section; a response information acquisition section acquiring response information responding to the transmitted beam learning signal; and a preliminary information generation section generating preliminary information so as not to cause interference among a plurality of wireless communications using the second communication mode on the basis of the response information and transmitting the preliminary information from the first wireless communication section.

公开(公告)号：US09736784B2

公开(公告)日：2017-08-15

申请号：US14343455

申请日：2012-07-13

申请人： Ryota Kimura ,  Ryo Sawai

发明人： Ryota Kimura ,  Ryo Sawai

IPC分类号： H04W52/04 ,  H04W16/14 ,  H04W52/16 ,  H04W52/24 ,  H04W52/22 ,  H04W52/36 ,  H04W52/38

CPC分类号： H04W52/04 ,  H04W16/14 ,  H04W52/16 ,  H04W52/228 ,  H04W52/243 ,  H04W52/362 ,  H04W52/386

摘要： There is provided a communication control device including a power distribution unit configured to distribute, to one or more secondary systems, a transmission power accepted for a secondary usage of a frequency channel which is protected for a primary system, and a notification unit configured to notify each secondary system of a value of a second transmission power which is decided depending on a value of a first transmission power distributed by the power distribution unit. Upon updating the transmission power, only in a case where a value of the second transmission power which is previously notified and a value of the first transmission power which is newly distributed by the power distribution unit satisfy a predetermined condition with respect to a certain secondary system, the notification unit notifies the secondary system of a new value of the second transmission power.

公开(公告)号：US09363767B2

公开(公告)日：2016-06-07

申请号：US13880963

申请日：2011-09-16

申请人： Ryota Kimura ,  Ryo Sawai

发明人： Ryota Kimura ,  Ryo Sawai

IPC分类号： H04B7/00 ,  H04W52/24 ,  H04W16/14

CPC分类号： H04W72/0453 ,  H04W16/14 ,  H04W52/243 ,  H04W52/244 ,  H04W52/367 ,  H04W72/0473 ,  H04W72/082

摘要： Provided is a communication control device including a communication unit configured to make communication with one or more secondary communication nodes operating a secondary system using at least one of a frequency channel allocated to a primary system and a frequency channel adjacent to the frequency channel, a determination unit configured to determine an upper limit number of secondary systems or secondary communication nodes to be allocated with transmission power, and a power allocation unit configured to allocate transmission power to each secondary system or each secondary communication node in each secondary system based on the determined upper limit number and the acceptable interference amount of the primary system.

摘要翻译： 提供一种通信控制装置，其包括通信单元，其被配置为使用分配给主系统的频率信道和与频率信道相邻的频率信道中的至少一个来与运行次系统的一个或多个次要通信节点进行通信， 被配置为确定要被分配有传输功率的次要系统或次要通信节点的上限数量的单元，以及功率分配单元，被配置为基于所确定的上位机向每个辅助系统或每个次要通信节点分配传输功率 限制数量和主要系统的可接受的干扰量。

公开(公告)号：US20140057668A1

公开(公告)日：2014-02-27

申请号：US14074019

申请日：2013-11-07

申请人： Ryota Kimura ,  Ryo Sawai ,  Yuichi Morioka

发明人： Ryota Kimura ,  Ryo Sawai ,  Yuichi Morioka

IPC分类号： H04W88/06

CPC分类号： H04W72/0453 ,  H04B7/0408 ,  H04B7/0684 ,  H04B7/26 ,  H04W72/1257 ,  H04W88/06

摘要： A wireless communication apparatus includes: a first wireless communication section performing wireless communication on the basis of a first communication mode; a second wireless communication section performing wireless communication on the basis of a second communication mode using a different frequency band from the first communication mode; a beam learning signal generation section generating a beam learning signal for specifying a beam pattern at the time of the communication based on the second communication mode and transmitting the beam learning signal from the second wireless communication section; a response information acquisition section acquiring response information responding to the transmitted beam learning signal; and a preliminary information generation section generating preliminary information so as not to cause interference among a plurality of wireless communications using the second communication mode on the basis of the response information and transmitting the preliminary information from the first wireless communication section.

摘要翻译： 无线通信装置包括：第一无线通信部，其基于第一通信模式进行无线通信; 第二无线通信部分，基于使用与所述第一通信模式不同的频带的第二通信模式来执行无线通信; 波束学习信号生成部，其基于第二通信模式生成用于指定通信时的波束图案的波束学习信号，并从第二无线通信部发送波束学习信号; 响应信息获取部分获取响应于所发送的波束学习信号的响应信息; 以及初步信息生成部，其基于所述响应信息生成初步信息，以便不会在使用所述第二通信模式的多个无线通信中产生干扰，并且从所述第一无线通信部发送所述初步信息。

公开(公告)号：US08447861B2

公开(公告)日：2013-05-21

申请号：US12784939

申请日：2010-05-21

申请人： Ryo Sawai ,  Ryota Kimura

发明人： Ryo Sawai ,  Ryota Kimura

IPC分类号： G06F15/173

CPC分类号： H04W16/14

摘要： There is provided a communication device including: a data acquisition unit that acquires sensed data related to a signal receiving condition in a spectrum assigned to a first communication service; a determination unit that determines which of a first area inside a service area of the first communication service where a signal receiving condition is suitable, a second area inside or in a peripheral part of the service area where a signal receiving condition is not suitable and a third area outside the peripheral part of the service area the communication device is located based on the sensed data acquired by the data acquisition unit; and a secondary usage starting unit that starts usage of a second communication service using a part or whole of the spectrum assigned to the first communication service by a procedure different depending on a kind of the area where the communication device is located determined by the determination unit.

摘要翻译： 提供一种通信装置，包括：数据获取单元，其获取与分配给第一通信服务的频谱中的信号接收条件相关的感测数据; 确定单元，其确定信号接收条件适合的第一通信服务的服务区域内的第一区域，信号接收条件不合适的服务区域的周边部分内的第二区域，以及 基于由数据获取单元获取的感测数据，通信设备所在的服务区域的周边部分之外的第三区域; 以及次要使用开始单元，其使用根据由所述确定单元确定的所述通信设备所在的区域的种类而不同的过程，使用分配给所述第一通信服务的频谱的一部分或全部的第二通信服务的使用 。

公开(公告)号：US20120315936A1

公开(公告)日：2012-12-13

申请号：US13580986

申请日：2011-03-15

申请人： Ryo Sawai ,  Ryota Kimura

发明人： Ryo Sawai ,  Ryota Kimura

IPC分类号： H04B15/00 ,  H04W4/00

CPC分类号： H04W52/343 ,  H04W16/10 ,  H04W52/243 ,  H04W52/245

摘要： A management server in a network including a first transmitting device that communicates with a first receiving device and a second transmitting device that communicates with a second receiving device. The management server includes a network interface that receives a parameter corresponding to a level of improvement of communication quality at the second receiving device, and a processor that calculates an allowable interference amount at the first receiving device based on the parameter.

摘要翻译： 一种网络中的管理服务器，包括与第一接收设备通信的第一发送设备和与第二接收设备进行通信的第二发送设备。 管理服务器包括：网络接口，其接收与第二接收装置的通信质量的提高水平相对应的参数;以及处理器，其基于该参数来计算第一接收装置的容许干扰量。

公开(公告)号：US20110039495A1

公开(公告)日：2011-02-17

申请号：US12849210

申请日：2010-08-03

申请人： Ryo Sawai ,  Ryota Kimura

发明人： Ryo Sawai ,  Ryota Kimura

IPC分类号： H04B17/00

CPC分类号： H04W52/16 ,  H04W52/325 ,  H04W52/50

摘要： There is provided a method of controlling communication of a second communication service making secondary usage of a spectrum assigned to a first communication service, with use of a communication device, including the steps of: receiving a radio signal transmitted for the first communication service in a first period on a time axis; determining a parameter value to be used for controlling communication of the second communication service based on the radio signal received in the first period; sensing a radio signal transmitted for the second communication service in a second period subsequent to the first period; and transmitting a beacon for the second communication service based on the parameter value in a third period subsequent to the second period when a radio signal for the second communication service is not detected in the second period.

摘要翻译： 提供了一种控制第二通信服务的通信的方法，其使用通信设备对分配给第一通信服务的频谱进行二次使用，包括以下步骤：接收以第一通信服务发送的无线电信号 时间轴上的第一个时期; 基于在所述第一周期中接收到的无线电信号，确定要用于控制所述第二通信服务的通信的参数值; 在所述第一周期之后的第二周期中感测为所述第二通信服务发送的无线电信号; 以及当在所述第二周期中没有检测到用于所述第二通信服务的无线电信号时，在所述第二周期之后的第三周期中，基于所述参数值，发送所述第二通信服务的信标。