Wireless communication apparatus, wireless communication method, computer program, and wireless communication system
    41.
    发明授权
    Wireless communication apparatus, wireless communication method, computer program, and wireless communication system 有权
    无线通信装置,无线通信方式,计算机程序和无线通信系统

    公开(公告)号:US09002284B2

    公开(公告)日:2015-04-07

    申请号:US14074019

    申请日:2013-11-07

    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。

    WIRELESS COMMUNICATIONS SYSTEM AND METHOD
    42.
    发明申请
    WIRELESS COMMUNICATIONS SYSTEM AND METHOD 有权
    无线通信系统和方法

    公开(公告)号:US20140133335A1

    公开(公告)日:2014-05-15

    申请号:US14122017

    申请日:2012-06-13

    申请人: Yuichi Morioka

    发明人: Yuichi Morioka

    IPC分类号: H04W72/04 H04W24/08

    摘要: A wireless communications system includes a base station, a plurality of intermediate devices, and a terminal device. Downlink communications may be provided directly from the base station to the terminal device, including control signals which instruct the terminal device where to send uplink data. This enables the base station to directly control scheduling of uplink communications, and in particular to define an uplink route from the terminal device to the base station via one or more intermediate devices. Power is conserved at the terminal device on the uplink because a lower power transmission can be used which although insufficient to reach the base station can reach the intermediate device. The terminal device is not required to determine the uplink path itself and therefore does not require complex, expensive, and power consuming control logic.

    摘要翻译: 无线通信系统包括基站,多个中间设备和终端设备。 下行通信可以直接从基站提供给终端设备,包括指示终端设备在何处发送上行链路数据的控制信号。 这使得基站能够直接地控制上行链路通信的调度,并且特别地通过一个或多个中间设备定义从终端设备到基站的上行链路路由。 因为可以使用较低的功率传输,尽管不足以到达基站可以到达中间设备,但在上行链路上的终端设备上的功率是保存的。 终端设备不需要确定上行链路路径本身,因此不需要复杂,昂贵且耗电的控制逻辑。

    Communication apparatus, communication method, computer program, and communication system
    43.
    发明授权
    Communication apparatus, communication method, computer program, and communication system 失效
    通信装置,通信方式,计算机程序和通信系统

    公开(公告)号:US08619751B2

    公开(公告)日:2013-12-31

    申请号:US13202637

    申请日:2010-01-06

    申请人: Yuichi Morioka

    发明人: Yuichi Morioka

    IPC分类号: H04J3/00

    摘要: While directional communication using millimeter waves is realized, the number of communication stations through which simultaneous communication is possible is increased to increase the throughput of the entire system.A communication apparatus stores, as a stop setting person direction, a beam direction in which received electrical power when an RTS or a CTS destined for another station is received becomes a maximum and then sets a transmission stop period. Within the transmission stop period, only when the direction of a frame transmission destination is separate from the stop setting person direction, transmission of frames is performed by directing a transmission beam toward the frame transmission destination. Whereas a hidden terminal does not unnecessarily stop a frame transmission operation, the hidden terminal is not against the intention of requesting the setting of the transmission stop period.

    摘要翻译: 虽然实现了使用毫米波的定向通信,但是增加了可以同时通信的通信站的数量,以增加整个系统的吞吐量。 通信装置作为停止设定人员方向存储当接收到去往另一站的RTS或CTS时的接收电力的波束方向变为最大值,然后设置发送停止时段。 在发送停止期间内,只有当帧发送目的地的方向与停止设定人方向分离时,通过将发送波束指向帧发送目的地来执行帧的发送。 隐藏式终端虽然不会不必要地停止帧传输操作,但隐藏终端不是为了请求设置传输停止时段的意图。

    Wireless communication apparatus, wireless communication method, computer program, and wireless communication system

    公开(公告)号:US08606185B2

    公开(公告)日:2013-12-10

    申请号:US13767608

    申请日:2013-02-14

    IPC分类号: H04B1/00 H04B15/00

    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.

    Wireless communication apparatus, wireless communication method, computer program, and wireless communication system

    公开(公告)号:US08401484B2

    公开(公告)日:2013-03-19

    申请号:US12730744

    申请日:2010-03-24

    IPC分类号: H04B1/00 H04B15/00

    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.

    Communication Device, Communication Control Method and Communication System
    46.
    发明申请
    Communication Device, Communication Control Method and Communication System 有权
    通信设备,通信控制方法和通信系统

    公开(公告)号:US20110279319A1

    公开(公告)日:2011-11-17

    申请号:US13144419

    申请日:2010-01-18

    IPC分类号: H04B7/10

    摘要: To enable high-speed learning of an antenna directionality to be used for millimeter-wave communication, there is provided a communication device including a first radio communication unit capable of radio communication in accordance with a first communication method, and a second radio communication unit capable of radio communication in accordance with a second communication method using a higher frequency band than the first communication method, in which, upon receiving an instruction signal instructing to learn a beam directionality, the first radio communication unit determines a reception start time point of a beam reference signal based on the instruction signal, and the second radio communication unit starts reception of the beam reference signal from the reception start time point determined by the first radio communication unit and determines a parameter value for specifying an optimum beam pattern based on the received beam reference signal.

    摘要翻译: 为了实现用于毫米波通信的天线方向性的高速学习,提供了一种通信装置,其包括能够根据第一通信方法进行无线电通信的第一无线电通信单元和能够进行无线通信的第二无线电通信单元 根据使用比第一通信方法更高的频带的第二通信方法,其中,在接收到指示学习波束方向性的指令信号时,第一无线电通信单元确定波束的接收开始时间点 基于指示信号的参考信号,并且第二无线电通信单元从由第一无线电通信单元确定的接收开始时间点开始接收波束参考信号,并且基于接收的波束确定用于指定最佳波束图案的参数值 参考信号。

    Wireless communication apparatus, wireless communication method, and computer program
    47.
    发明授权
    Wireless communication apparatus, wireless communication method, and computer program 有权
    无线通信装置,无线通信方法和计算机程序

    公开(公告)号:US07583644B2

    公开(公告)日:2009-09-01

    申请号:US10846556

    申请日:2004-05-17

    IPC分类号: H04W4/00

    摘要: The present invention is to provide each communication station with a transmission prioritised period without any useless latency in an ad-hoc communication environment including no control station. For this end, each communication station periodically transmits the beacon signal and acquires the transmission prioritised period immediately after transmission of the beacon. If the number of communication stations in the network is small, a communication station transmit a supplementary beacon within the super frame period, thereby effectively shortening the beacon interval and reducing latency at the start of transmission. At the time when a new communication station enters the network, the supplementary beacon is released in order to accommodate such new communication station.

    摘要翻译: 本发明是为每个通信站提供一个传输优先的周期,而在包括无控制站的自组织通信环境中没有任何无用的等待时间。 为此,每个通信站周期性地发送信标信号,并且在发送信标之后立即获取传输优先化周期。 如果网络中的通信站的数量少,则通信站在超帧周期内发送补充信标,从而有效地缩短信标间隔并减少开始传输时的等待时间。 当新的通信站进入网络时,补充信标被释放以适应这种新的通信站。

    Wireless communication device, wireless communication system, and wireless communication method for designating transmission timings
    49.
    发明授权
    Wireless communication device, wireless communication system, and wireless communication method for designating transmission timings 有权
    无线通信设备,无线通信系统和用于指定传输定时的无线通信方法

    公开(公告)号:US08982751B2

    公开(公告)日:2015-03-17

    申请号:US13579297

    申请日:2011-01-20

    申请人: Yuichi Morioka

    发明人: Yuichi Morioka

    IPC分类号: H04W40/00 H04W74/08

    CPC分类号: H04W74/0816

    摘要: A wireless communication device including: a data processing unit configured to generate an RTS (Request To Send) packet including response timing information designating transmission timings of CTS (Clear To Send) packets from each of a plurality of wireless communication devices; and a transmitter unit configured to transmit the RTS packet generated by the data processing unit.

    摘要翻译: 一种无线通信设备,包括:数据处理单元,被配置为生成包括响应定时信息的RTS(请求发送)分组,响应定时信息指定来自多个无线通信设备中的每一个的CTS(清除发送)分组的传输定时; 以及发送单元,被配置为发送由数据处理单元生成的RTS分组。

    Base station, user equipment, communication control method, and radio communication system
    50.
    发明授权
    Base station, user equipment, communication control method, and radio communication system 有权
    基站,用户设备,通信控制方法和无线电通信系统

    公开(公告)号:US08897260B2

    公开(公告)日:2014-11-25

    申请号:US13503037

    申请日:2010-10-21

    IPC分类号: H04W4/00 H04W36/00 H04W36/28

    摘要: A base station includes a radio communication unit that establishes communication with a mobile communication terminal using a plurality of component carriers. The base station further includes a determination unit that determines a handover factor. The base station also includes a control unit allocates to the mobile communication terminal a measurement time interval for at least one component carrier from the plurality of component carriers according to the handover factor. A channel quality of the at least one component carrier of another base station is measured during the measurement time interval.

    摘要翻译: 基站包括使用多个分量载波与移动通信终端建立通信的无线电通信单元。 基站还包括确定切换因子的确定单元。 基站还包括控制单元,根据切换因子,从移动通信终端向多个分量载波分配至少一个分量载波的测量时间间隔。 在测量时间间隔期间测量另一基站的至少一个分量载波的信道质量。