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1. 发明授权

US08693325B2 Radio communication system, radio communication method, gateway apparatus, and radio station 有权
标题翻译：无线电通信系统，无线电通信方法，网关设备和无线电台
公开(公告)号：US08693325B2
公开(公告)日：2014-04-08
申请号：US13033981
申请日：2011-02-24
申请人： Yun Wen , Hiroshi Fujita , Makoto Yoshida
发明人： Yun Wen , Hiroshi Fujita , Makoto Yoshida
IPC分类号： H04L12/28
CPC分类号： H04W74/02 , H04W74/006
摘要： A radio communication system includes a gateway apparatus and a plurality of radio stations performing radio communication. The gateway apparatus includes, a generation unit that generates allocation information on one or more individual channels each allocated individually to one of a plurality of radio stations; and a transmission unit that transmits the generated allocation information, and the plurality of radio stations each of which comprising, a receiving unit that receives the allocation information; and a data transmission unit that performs data transmission through the one or more individual channels when information indicating an own station is included in the received allocation information, and performs data transmission by random access through a channel other than the one or more individual channels in a radio frame when information indicating the own station is not included in the received allocation information.
摘要翻译：无线电通信系统包括网关装置和执行无线电通信的多个无线电台。网关装置包括：生成单元，其生成分别分别分配给多个无线电台之一的一个以上的各个信道的分配信息; 以及传输单元，其发送所生成的分配信息，并且所述多个无线电台各自包括：接收单元，其接收分配信息; 以及数据传输单元，当在所接收到的分配信息中包括指示本站的信息时，通过所述一个或多个单独信道执行数据传输，并且通过除了一个或多个单独信道之外的信道的随机接入进行数据传输当指示本台站的信息不包括在接收到的分配信息中时，无线帧。

2. 发明申请

US20110216649A1 RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, GATEWAY APPARATUS, AND RADIO STATION 有权
标题翻译：无线电通信系统，无线电通信方法，网关设备和无线电台
公开(公告)号：US20110216649A1
公开(公告)日：2011-09-08
申请号：US13033981
申请日：2011-02-24
申请人： Yun Wen , Hiroshi Fujita , Makoto Yoshida
发明人： Yun Wen , Hiroshi Fujita , Makoto Yoshida
IPC分类号： H04W72/04 , H04L12/26
CPC分类号： H04W74/02 , H04W74/006
摘要： A radio communication system includes a gateway apparatus and a plurality of radio stations performing radio communication. The gateway apparatus includes, a generation unit that generates allocation information on one or more individual channels each allocated individually to one of a plurality of radio stations; and a transmission unit that transmits the generated allocation information, and the plurality of radio stations each of which comprising, a receiving unit that receives the allocation information; and a data transmission unit that performs data transmission through the one or more individual channels when information indicating an own station is included in the received allocation information, and performs data transmission by random access through a channel other than the one or more individual channels in a radio frame when information indicating the own station is not included in the received allocation information.
摘要翻译：无线电通信系统包括网关装置和执行无线电通信的多个无线电台。网关装置包括：生成单元，其生成分别分别分配给多个无线电台之一的一个以上的各个信道的分配信息; 以及传输单元，其发送所生成的分配信息，并且所述多个无线电台各自包括：接收单元，其接收分配信息; 以及数据传输单元，当在所接收到的分配信息中包括指示本站的信息时，通过所述一个或多个单独信道执行数据传输，并且通过除了一个或多个单独信道之外的信道的随机接入进行数据传输当指示本台站的信息不包括在接收到的分配信息中时，无线帧。

3. 发明申请

US20130077567A1 WIRELESS TERMINAL, GATEWAY SELECTION METHOD, AND WIRELESS NETWORK SYSTEM 审中-公开
标题翻译：无线终端，网关选择方法和无线网络系统
公开(公告)号：US20130077567A1
公开(公告)日：2013-03-28
申请号：US13559756
申请日：2012-07-27
申请人： Hiroshi Fujita , Yun Wen , Makoto Yoshida
发明人： Hiroshi Fujita , Yun Wen , Makoto Yoshida
IPC分类号： H04W4/00
CPC分类号： H04W48/17
摘要： A wireless terminal includes a detection section that detects, from a packet received from a plurality of gateways, a control packet broadcast from the plurality of gateways, a candidate specifying section that specifies a plurality of gateways as candidates for connection from a sender gateway that sent the detected control packet, and a selection section that selects one of the specified gateways as a gateway for establishment of connection.
摘要翻译：无线终端包括：检测部，其从从多个网关接收到的分组中检测从多个网关广播的控制分组;候选指定部，其将多个网关指定为来自发送的发送者网关的连接候选检测到的控制分组以及选择指定的网关之一作为建立连接的网关的选择部。

4. 发明申请

US20120252509A1 WIRELESS COMMUNICATION METHOD, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION APPARATUS 审中-公开
标题翻译：无线通信方法，无线通信系统和无线通信设备
公开(公告)号：US20120252509A1
公开(公告)日：2012-10-04
申请号：US13424852
申请日：2012-03-20
申请人： Yun WEN , Hiroshi Fujita , Makoto Yoshida
发明人： Yun WEN , Hiroshi Fujita , Makoto Yoshida
IPC分类号： H04B17/00 , H04B7/26
CPC分类号： H04W24/08 , H04B7/2606 , H04W40/08 , H04W88/02 , H04W88/16 , Y02D70/00 , Y02D70/142 , Y02D70/22 , Y02D70/324 , Y02D70/449
摘要： A wireless communication method includes starting, at a first wireless communication apparatus and a second wireless communication apparatus respectively, transmission of a wireless signal, when received power of a wireless signal transmitted from another wireless communication apparatus is smaller than or equal to a carrier sense threshold value, transmitting, from the first wireless communication apparatus, a wireless signal, and determining, at the second wireless communication apparatus, whether or not to receive a data signal following a first signal included in the wireless signal received from the first wireless communication apparatus, based on at least one of received power of the first signal and a transmission destination included in the wireless signal.
摘要翻译：无线通信方法包括在第一无线通信装置和第二无线通信装置分别在从另一无线通信装置发送的无线信号的接收功率小于或等于载波侦听阈值时，开始无线信号的发送从所述第一无线通信装置发送无线信号，并且在所述第二无线通信装置处确定是否接收到包括在从所述第一无线通信装置接收的无线信号中的第一信号之后的数据信号，基于包括在无线信号中的第一信号的接收功率和发送目的地中的至少一个。

5. 发明申请

US20080014976A1 Scheduler, radio base station apparatus including the scheduler, and scheduling method 失效
标题翻译：调度器，包括调度器的无线基站装置和调度方法
公开(公告)号：US20080014976A1
公开(公告)日：2008-01-17
申请号：US11808662
申请日：2007-06-12
申请人： Hiroshi Fujita , Makoto Yoshida
发明人： Hiroshi Fujita , Makoto Yoshida
IPC分类号： H04Q7/30 , H04B7/005
CPC分类号： H04W72/085 , H04W72/087 , H04W72/10
摘要： In the scheduler, for each of the mobile terminals which are the objects of scheduling, calculation is performed of an evaluation value relating to the priority of allocation of radio resources by means of a predetermined evaluation formula including radio quality information relating to radio quality between a base station and the mobile terminal; and controlling is performed of the evaluation value of a mobile terminal whose instantaneous radio quality is evaluated to be lower than the required radio quality by said radio quality evaluating means, to a value lower than an evaluation value of a mobile terminal whose instantaneous radio quality is evaluated to be equal to or higher than the required radio quality. As a result, it becomes possible to realize effective use of radio resources following the instantaneous variation of radio quality and to assure the coverage of a cell.
摘要翻译：在调度器中，对于作为调度对象的每个移动终端，通过预定的评价公式来计算与无线资源的分配优先级有关的评价值，该评价公式包括与无线资源有关的无线质量信息基站和移动终端; 执行其瞬时无线电质量被评估为低于所述无线电质量评估装置所要求的无线电质量的移动终端的评估值的控制值低于其瞬时无线电质量为评估等于或高于所要求的无线电质量。结果，可以在无线电质量的瞬时变化之后实现无线电资源的有效使用并且确保小区的覆盖。

6. 发明申请

US20100142436A1 Communication Systems 审中-公开
标题翻译：通讯系统
公开(公告)号：US20100142436A1
公开(公告)日：2010-06-10
申请号：US12649096
申请日：2009-12-29
申请人： Michael John Beems Hart , Yuefeng Zhou , Dorin Viorel , Chenxi Zhu , Michiharu Nakamura , Masahiro Watanabe , Hiroshi Fujita , Makoto Yoshida
发明人： Michael John Beems Hart , Yuefeng Zhou , Dorin Viorel , Chenxi Zhu , Michiharu Nakamura , Masahiro Watanabe , Hiroshi Fujita , Makoto Yoshida
IPC分类号： H04B7/14
CPC分类号： H04W28/16 , H04B7/15507 , H04B7/2606 , H04L5/0007 , H04L5/0032 , H04L5/0048 , H04L25/0226 , H04L27/2655 , H04L27/2692 , H04W48/08 , H04W84/047
摘要： A transmission method for use in a multi-hop wireless communication system is provided. The system includes a source apparatus, a destination apparatus and one or more intermediate apparatuses. The system has access to at least one predetermined transmission introduction sequence and also has access to a time-frequency format for use in assigning available transmission frequency bandwidth during a discrete transmission interval, said format defining a plurality of transmission windows within such an interval. Each window occupies a different part of that interval and has a frequency bandwidth profile within said available transmission frequency bandwidth over its part of that interval. Each said window being assignable for such a transmission interval to at least one of said apparatuses for use in transmission. The method includes, when transmitting a message with a preamble in a particular transmission interval, transmitting the preamble in a first transmission window of that transmission interval. Furthermore, the method includes transmitting the transmission introduction sequence in a second transmission window of that transmission interval other than the first transmission window preferably as control information for use by at least one said intermediate apparatus or the destination apparatus.
摘要翻译：提供了一种用于多跳无线通信系统的传输方法。该系统包括源设备，目的地设备和一个或多个中间设备。该系统可以访问至少一个预定的传输介绍序列，并且还可以访问用于在离散传输间隔期间分配可用传输频率带宽的时间 - 频率格式，所述格式在这样的间隔内定义多个传输窗口。每个窗口占据该间隔的不同部分，并且在该间隔的部分内在所述可用传输频率带宽内具有频带配置。每个所述窗口可分配给用于传输的所述设备中的至少一个的这种传输间隔。该方法包括：在特定发送间隔中发送具有前导码的消息时，在该发送间隔的第一发送窗口中发送前导码。此外，该方法包括：在第一传输窗口之外的传输间隔的第二传输窗口中优选地传输传输介绍序列作为至少一个所述中间设备或目的设备使用的控制信息。

7. 发明申请

US20100128627A1 BASE STATION APPARATUS, UPLINK SINR MEASURING METHOD, UPLINK SCHEDULING METHOD, AND RECEPTION-QUALITY MEASURING METHOD 有权
标题翻译：基站设备，UPLINK SINR测量方法，UPLINK调度方法和接收质量测量方法
公开(公告)号：US20100128627A1
公开(公告)日：2010-05-27
申请号：US12696809
申请日：2010-01-29
申请人： Hiroshi Fujita , Makoto Yoshida
发明人： Hiroshi Fujita , Makoto Yoshida
IPC分类号： H04J1/16
CPC分类号： H04W72/085 , H04W72/08
摘要： A base station apparatus includes a receiving unit that receives a control signal having predetermined patterns for performing communication control processing at the base station; and a measuring unit that measures SINR of reception data that is obtained from the control signal received by the receiving unit.
摘要翻译：基站装置包括：接收单元，接收具有用于在基站执行通信控制处理的预定模式的控制信号; 以及测量单元，其测量从由接收单元接收的控制信号获得的接收数据的SINR。

8. 发明申请

US20100074164A1 Communication Systems 有权
标题翻译：通讯系统
公开(公告)号：US20100074164A1
公开(公告)日：2010-03-25
申请号：US12513805
申请日：2007-07-31
申请人： Michael John Beems Hart , Yuefeng Zhou , Dorin Viorel , Chenzi Zhu , Michiharu Nakamura , Masahiro Watanabe , Hiroshi Fujita , Makoto Yoshida
发明人： Michael John Beems Hart , Yuefeng Zhou , Dorin Viorel , Chenzi Zhu , Michiharu Nakamura , Masahiro Watanabe , Hiroshi Fujita , Makoto Yoshida
IPC分类号： H04B7/14
CPC分类号： H04W52/46 , H04L1/0003 , H04L1/0009 , H04L1/0028 , H04L1/0029 , H04L2001/0097
摘要： A method for transmission of information about downlink and uplink parameters of a intermediate apparatus link in a multi-hop wireless communication system, the system comprising a first node apparatus, a second node apparatus and one or more intermediate apparatuses, each said apparatus being operable to transmit and receive information along a series of links forming a communication path for downlink and uplink communication, the communication path extending between the first node and second node apparatuses via the or each intermediate apparatus, each link comprising either a first node link between the first node apparatus and a said intermediate apparatus or an intermediate apparatus link between a said intermediate apparatus and a said apparatus which is not the first node apparatus, and the system having access to a minimum allocation unit for allocating time and transmission frequency bandwidth, the method comprising: obtaining values of downlink and uplink parameters for a particular intermediate apparatus link; mapping both values onto a single minimum allocation unit and transmitting them towards the first node apparatus.
摘要翻译：一种用于在多跳无线通信系统中传输关于中间设备链路的下行链路和上行链路参数的信息的方法，所述系统包括第一节点设备，第二节点设备和一个或多个中间设备，每个所述设备可操作为沿着形成用于下行链路和上行链路通信的通信路径的一系列链路发送和接收信息，所述通信路径经由或每个中间设备在第一节点和第二节点设备之间延伸，每个链路包括第一节点之间的第一节点链路装置以及所述中间装置或中间装置之间的链路，所述中间装置或所述中间装置与不是所述第一节点装置的所述装置之间的链路，并且所述系统具有访问用于分配时间和传输频率带宽的最小分配单元，所述方法包括：获得一个参数的下行链路和上行链路参数的值中型设备连接; 将这两个值映射到单个最小分配单元上并将其发送到第一节点设备。

9. 发明申请

US20080043712A1 Communication Systems 审中-公开
标题翻译：通讯系统
公开(公告)号：US20080043712A1
公开(公告)日：2008-02-21
申请号：US11840669
申请日：2007-08-17
申请人： Michael John Hart , Yuefeng Zhou , Dorin Viorel , Chenxi Zhu , Michiharu Nakamura , Masahiro Watanabe , Hiroshi Fujita , Makoto Yoshida
发明人： Michael John Hart , Yuefeng Zhou , Dorin Viorel , Chenxi Zhu , Michiharu Nakamura , Masahiro Watanabe , Hiroshi Fujita , Makoto Yoshida
IPC分类号： H04B7/212
CPC分类号： H04W28/16 , H04B7/15507 , H04B7/2606 , H04L5/0007 , H04L5/0032 , H04L5/0048 , H04L25/0226 , H04L27/2655 , H04L27/2692 , H04W48/08 , H04W84/047
摘要： A transmission method for use in a multi-hop wireless communication system is provided. The system includes a source apparatus, a destination apparatus and one or more intermediate apparatuses. The system has access to at least one predetermined transmission introduction sequence and also has access to a time-frequency format for use in assigning available transmission frequency bandwidth during a discrete transmission interval, said format defining a plurality of transmission windows within such an interval. Each window occupies a different part of that interval and has a frequency bandwidth profile within said available transmission frequency bandwidth over its part of that interval. Each said window being assignable for such a transmission interval to at least one of said apparatuses for use in transmission. The method includes, when transmitting a message with a preamble in a particular transmission interval, transmitting the preamble in a first transmission window of that transmission interval. Furthermore, the method includes transmitting the transmission introduction sequence in a second transmission window of that transmission interval other than the first transmission window preferably as control information for use by at least one said intermediate apparatus or the destination apparatus.
摘要翻译：提供了一种用于多跳无线通信系统的传输方法。该系统包括源设备，目的地设备和一个或多个中间设备。该系统可以访问至少一个预定的传输介绍序列，并且还可以访问用于在离散传输间隔期间分配可用传输频率带宽的时间 - 频率格式，所述格式在这样的间隔内定义多个传输窗口。每个窗口占据该间隔的不同部分，并且在该间隔的部分内在所述可用传输频率带宽内具有频带配置。每个所述窗口可分配给用于传输的所述设备中的至少一个的这种传输间隔。该方法包括：在特定发送间隔中发送具有前导码的消息时，在该发送间隔的第一发送窗口中发送前导码。此外，该方法包括：在第一传输窗口之外的传输间隔的第二传输窗口中优选地传输传输介绍序列作为至少一个所述中间设备或目的设备使用的控制信息。

10. 发明授权

US08666439B2 Scheduler, radio base station apparatus including the scheduler, and scheduling method 失效
标题翻译：调度器，包括调度器的无线基站装置和调度方法
公开(公告)号：US08666439B2
公开(公告)日：2014-03-04
申请号：US11808662
申请日：2007-06-12
申请人： Hiroshi Fujita , Makoto Yoshida
发明人： Hiroshi Fujita , Makoto Yoshida
IPC分类号： H04Q7/30
CPC分类号： H04W72/085 , H04W72/087 , H04W72/10
摘要： In the scheduler, for each of the mobile terminals which are the objects of scheduling, calculation is performed of an evaluation value relating to the priority of allocation of radio resources by means of a predetermined evaluation formula including radio quality information relating to radio quality between a base station and the mobile terminal; and controlling is performed of the evaluation value of a mobile terminal whose instantaneous radio quality is evaluated to be lower than the required radio quality by said radio quality evaluating means, to a value lower than an evaluation value of a mobile terminal whose instantaneous radio quality is evaluated to be equal to or higher than the required radio quality. As a result, it becomes possible to realize effective use of radio resources following the instantaneous variation of radio quality and to assure the coverage of a cell.
摘要翻译：在调度器中，对于作为调度对象的每个移动终端，通过预定的评价公式来计算与无线资源的分配优先级有关的评价值，该评价公式包括与无线资源有关的无线质量信息基站和移动终端; 执行其瞬时无线电质量被评估为低于所述无线电质量评估装置所要求的无线电质量的移动终端的评估值的控制值低于其瞬时无线电质量为评估等于或高于所要求的无线电质量。结果，可以在无线电质量的瞬时变化之后实现无线电资源的有效使用并且确保小区的覆盖。

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