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公开(公告)号：US08675633B2
公开(公告)日：2014-03-18
申请号：US12402699
申请日：2009-03-12
CPC分类号： H04W56/00 , H04W74/02 , H04W74/0808 , H04W84/12 , H04W88/02
摘要： A wireless communication apparatus includes: a communication module configured to wirelessly communicate with first and second counterpart communication apparatuses through a wireless channel during a period in which the wireless channel is allowed to be exclusively used, wherein the communication module multiplexes first and second data frames and transmits the first and second data frames to the first and second counterpart communication apparatuses, wherein the communication module completes receiving first and second receipt confirmation frames being respectively sent from the first and second counterpart communication apparatuses at first and second receipt completion timings, the second receipt completion timing being in synchronization with the first receipt completion timing, and wherein the communication module transmits a next first data frame and a next second data frame after elapse of a given time from the first receipt completion timing and the second receipt completion timing.
摘要翻译： 无线通信装置包括：通信模块，被配置为在允许无线信道被专门使用的时段期间通过无线信道与第一和第二对方通信装置进行无线通信，其中通信模块复用第一和第二数据帧，以及 将第一和第二数据帧发送到第一和第二对应通信装置，其中通信模块完成在第一和第二接收完成定时从第一和第二对应通信装置分别发送的第一和第二接收确认帧，第二接收 完成定时与第一接收完成定时同步，并且其中通信模块在从第一接收完成定时和第二接收完成时间t经过给定时间之后发送下一个第一数据帧和下一个第二数据帧 iming。
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公开(公告)号：US20120088460A1
公开(公告)日：2012-04-12
申请号：US13326714
申请日：2011-12-15
IPC分类号： H04B1/38
CPC分类号： H04W72/0406 , H04W52/0216 , H04W52/0219 , Y02D70/142
摘要： According to one embodiment, a communication device includes a receiver, a transmitter and an interruption module. The receiver receives an allocation signal indicating a first period usable by the communication device and a second period usable by a plurality of communication devices including the communication device. The transmitter transmits a transmission signal in the first period. If the transmission of the transmission signal is completed within the first period, the interruption module interrupts at least a part of power supply to the receiver in the second period. If the transmission of the transmission signal is not completed within the first period and directivity of radio waves used by a second communication device includes a direction of the communication device in a communication period allocated before the second period, the transmitter transmits the transmission signal in the second period.
摘要翻译： 根据一个实施例，通信设备包括接收机，发射机和中断模块。 接收器接收指示通信装置可使用的第一时段的分配信号和包括通信装置的多个通信装置可使用的第二时段。 发射机在第一周期中发射发射信号。 如果传输信号的传输在第一周期内完成，则中断模块在第二周期中断接收机的至少一部分电力供应。 如果传输信号的传输在第一周期内没有完成，并且第二通信设备使用的无线电波的方向性包括在第二周期之前分配的通信周期内的通信设备的方向，则发射机在 第二阶段。
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公开(公告)号：US08548392B2
公开(公告)日：2013-10-01
申请号：US13588421
申请日：2012-08-17
IPC分类号： H04B1/38
CPC分类号： H04W72/0406 , H04W52/0216 , H04W52/0219 , Y02D70/142
摘要： A communication device includes a receiver, a transmitter and an interruption module. The receiver receives an allocation signal indicating a first period usable by the communication device and a second period usable by a plurality of communication devices including the communication device. The transmitter transmits a transmission signal in the first period. If the transmission of the transmission signal is completed within the first period, the interruption module interrupts at least a part of power supply to the receiver in the second period. If the transmission of the transmission signal is not completed within the first period and directivity of radio waves used by a second communication device includes a direction of the communication device in a communication period allocated before the second period, the transmitter transmits the transmission signal in the second period.
摘要翻译： 通信设备包括接收机，发射机和中断模块。 接收器接收指示通信装置可使用的第一时段的分配信号和包括通信装置的多个通信装置可使用的第二时段。 发射机在第一周期中发射发射信号。 如果传输信号的传输在第一周期内完成，则中断模块在第二周期中断接收机的至少一部分电力供应。 如果传输信号的传输在第一周期内没有完成，并且第二通信设备使用的无线电波的方向性包括在第二周期之前分配的通信周期内的通信设备的方向，则发射机在 第二阶段。
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4.发明申请RADIO COMMUNICATION DEVICE, CONTROL METHOD FOR RADIO COMMUNICATION DEVICE AND PROGRAM STORAGE MEDIUM 审中-公开无线电通信设备，无线电通信设备的控制方法和程序存储介质公开(公告)号：US20110122853A1
公开(公告)日：2011-05-26
申请号：US12438842
申请日：2008-12-18
IPC分类号： H04W88/02
CPC分类号： H04B7/0408 , H04B7/0617 , H04B7/0695 , H04B7/086 , H04W16/28 , H04W74/08
摘要： A radio communication device C1 of the present invention includes a conversion unit 20 configured to convert a first electric wave received by an antenna 10 into a first frame, a determination unit 21 configured to determine whether or not the destination of the first frame is the other radio communication device, an estimation unit 22 configured to estimate the first direction from which the first electric wave has arrived, if it is determined that the destination of the first frame is the other radio communication device, a first prevent unit 30 configured to prevent the transmission of electric wave in the first direction, a prediction unit 40 configured to predict the second direction from which a second electric wave arrives if a second frame is transmitted from a second radio communication device of destination of the first frame to a first radio communication device of source of the first frame over the second electric wave, and a second prevent unit 30 configured to prevent the transmission of electric wave in the second direction.
摘要翻译： 本发明的无线通信装置C1包括：转换单元20，被配置为将由天线10接收的第一电波转换成第一帧;确定单元21，被配置为确定第一帧的目的地是否是另一个 无线电通信装置，如果确定第一帧的目的地是另一无线电通信装置，则被配置为估计第一电波已经到达的第一方向的估计单元22，被配置为防止第一电波 在第一方向上传输电波的预测单元40，被配置为如果第二帧从第一帧的目的地的第二无线电通信设备发送到第一无线电通信设备，则预测第二电波到达的第二方向的预测单元40 在第二电波上的第一帧的源极，以及被配置为防止第二电波的第二防止单元30 在第二个方向传输电波。
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5.发明申请RADIO COMMUNICATION APPARATUS, COMPUTER READABLE STORAGE MEDIUM, AND RADIO COMMUNICATION SYSTEM 有权无线电通信设备，计算机可读存储介质和无线电通信系统公开(公告)号：US20110044302A1
公开(公告)日：2011-02-24
申请号：US12438845
申请日：2008-12-18
申请人： Kiyoshi Toshimitsu , Masahiro Takagi , Ryoko Matsuo , Toshihisa Nabetani , Tatsuma Hirano , Tomoko Adachi
发明人： Kiyoshi Toshimitsu , Masahiro Takagi , Ryoko Matsuo , Toshihisa Nabetani , Tatsuma Hirano , Tomoko Adachi
IPC分类号： H04W40/00
摘要： In a radio communication system that simultaneously uses plural radio channels (STA1), a radio communication apparatus (11-15; 20-25) can quickly secure plural radio channels simultaneously used for radio communication while preventing collision with a radio signal transmitted by another radio communication apparatus so away from the radio communication apparatus that the radio communication apparatus cannot detect radio waves. A radio communication apparatus STA1 according to the present invention includes a receiving unit 10 which receives, when a first signal is transmitted via each of the plural radio channels (21-25), the first signal though at least one or more radio channels among the plural radio channels (11-15), and performs carrier sense for each of the plural radio channels used for the transmission of the first signal, a selecting unit 40 which selects a radio channel used for radio communication out of radio channels set in a standby state, and transmitting unit 20 which transmits a response signal for the first signal via the selected radio channel.
摘要翻译： 在同时使用多个无线电信道（STA1）的无线电通信系统中，无线电通信装置（11-15; 20-25）可以快速地固定同时用于无线电通信的多个无线电信道，同时防止与另一个无线电台发送的无线电信号的冲突 通信装置远离无线电通信装置，无线电通信装置不能检测无线电波。 根据本发明的无线电通信装置STA1包括：接收单元10，当经由多个无线电信道（21-25）中的每一个发送第一信号时，接收单元10通过至少一个或多个无线电信道接收第一信号 多个无线电信道（11-15），并且对于用于发送第一信号的多个无线电信道中的每一个执行载波侦听;选择单元40，其从设置在待机状态的无线电信道中选择用于无线电通信的无线电信道 状态和发送单元20，其经由所选择的无线电信道发送用于第一信号的响应信号。
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公开(公告)号：US20090305734A1
公开(公告)日：2009-12-10
申请号：US12477598
申请日：2009-06-03
IPC分类号： H04B7/00
CPC分类号： H04W74/02 , H04L5/0003 , H04L5/0091 , H04W56/00 , Y10S370/91
摘要： An apparatus includes a unit receiving a first-radio signal indicating a state in which transmission by a SDMA scheme is allowed, a unit determining whether a transmission state is a first state (the SDMA scheme is available), or a second state (the SDMA scheme is unavailable), a unit transmitting a radio signal using the SDMA scheme, when it is determined that the first state continues for the first-time period, and a unit setting a third-time period, when the first state fails to continue for the first-time period, the third-time period being obtained by subtracting, from the first-time period, a second-time period ranging from when carrier sense is started to when the transmission state is determined to be the second state, wherein when the first-radio signal is received after the third-time period is set, it is determined whether the first state continues for the third-time period.
摘要翻译： 一种装置，包括：接收指示允许通过SDMA方式发送的状态的第一无线信号的单元，确定发送状态是否为第一状态（SDMA方案可用）的单元或第二状态（SDMA 方案不可用），当确定第一状态持续第一时间段时，使用SDMA方案发送无线电信号的单元，以及设置第三时间段的单元，当第一状态不能继续时， 第一时间段，通过从第一时间段减去从载波侦听开始到发送状态被确定为第二状态的第二时间段来获得第三时间段，其中当 在设置了第三时间段之后接收第一无线电信号，确定第一状态是否持续第三时间段。
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公开(公告)号：US20090238132A1
公开(公告)日：2009-09-24
申请号：US12402699
申请日：2009-03-12
IPC分类号： H04W74/00 , H04L12/413
CPC分类号： H04W56/00 , H04W74/02 , H04W74/0808 , H04W84/12 , H04W88/02
摘要： A wireless communication apparatus includes: a communication module configured to wirelessly communicate with first and second counterpart communication apparatuses through a wireless channel during a period in which the wireless channel is allowed to be exclusively used, wherein the communication module multiplexes first and second data frames and transmits the first and second data frames to the first and second counterpart communication apparatuses, wherein the communication module completes receiving first and second receipt confirmation frames being respectively sent from the first and second counterpart communication apparatuses at first and second receipt completion timings, the second receipt completion timing being in synchronization with the first receipt completion timing, and wherein the communication module transmits a next first data frame and a next second data frame after elapse of a given time from the first receipt completion timing and the second receipt completion timing.
摘要翻译： 无线通信装置包括：通信模块，被配置为在允许无线信道被专门使用的时段期间通过无线信道与第一和第二对方通信装置进行无线通信，其中通信模块复用第一和第二数据帧，以及 将第一和第二数据帧发送到第一和第二对应通信装置，其中通信模块完成在第一和第二接收完成定时从第一和第二对方通信装置分别发送的第一和第二接收确认帧，第二接收 完成定时与第一接收完成定时同步，并且其中通信模块在从第一接收完成定时和第二接收完成时间t经过给定时间之后发送下一个第一数据帧和下一个第二数据帧 iming。
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公开(公告)号：US09307533B2
公开(公告)日：2016-04-05
申请号：US13686122
申请日：2012-11-27
摘要： A wireless communication apparatus which can simultaneously conduct communication on at least two frequency channels is described. The apparatus includes a communication unit which refers to a connection management table to determine a communication system which can be used by a wireless communication terminal using an identifier of the wireless communication terminal, and conducts communication with the wireless communication terminal on a second frequency channel using the communication system, when a request from the wireless communication terminal to change the first frequency channel to the second frequency channel is permitted.
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公开(公告)号：US08503357B2
公开(公告)日：2013-08-06
申请号：US12441571
申请日：2009-01-29
CPC分类号： H04W72/044 , H04W74/04 , H04W74/0833 , H04W88/02 , H04W88/08
摘要： One of a plurality of radio terminals that transmit radio signals to a radio base station under a space multiplexing scheme, including a receiving unit 42 that receives an access right request signal with respect to the radio base station from an other radio terminal, a prevention unit 43 that prevents transmission of radio signals when receiving radio signals directed to an other radio terminal, a cancellation unit 43 that cancels the prevention of transmission when receiving an access right assignment signal during the prevention of transmission and a transmitting unit 41 that transmits a data signal to the radio base station according to the assignment signal, wherein radio signals are transmitted to the radio base station simultaneously with the other radio terminals and under the space multiplexing scheme.
摘要翻译： 在空间复用方式下向无线基站发送无线信号的多个无线终端中的一个，包括从其他无线终端接收关于无线基站的访问权请求信号的接收单元42，防止单元 43，其在接收到指向另一无线终端的无线电信号时防止无线电信号的传输;消除单元43，其在防止传输期间接收到访问权限分配信号时取消防止传输;以及发送单元41，其发送数据信号 根据分配信号向无线基站发送无线电信号，其中无线电信号与其他无线电终端同时发送到无线电基站，并且在空间复用方案下。
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公开(公告)号：US20130003661A1
公开(公告)日：2013-01-03
申请号：US12441571
申请日：2009-01-29
IPC分类号： H04W72/04
CPC分类号： H04W72/044 , H04W74/04 , H04W74/0833 , H04W88/02 , H04W88/08
摘要： One of a plurality of radio terminals that transmit radio signals to a radio base station under a space multiplexing scheme, including a receiving unit 42 that receives an access right request signal with respect to the radio base station from an other radio terminal, a prevention unit 43 that prevents transmission of radio signals when receiving radio signals directed to an other radio terminal, a cancellation unit 43 that cancels the prevention of transmission when receiving an access right assignment signal during the prevention of transmission and a transmitting unit 41 that transmits a data signal to the radio base station according to the assignment signal, wherein radio signals are transmitted to the radio base station simultaneously with the other radio terminals and under the space multiplexing scheme.
摘要翻译： 在空间复用方式下向无线基站发送无线信号的多个无线终端中的一个，包括从其他无线终端接收关于无线基站的访问权请求信号的接收单元42，防止单元 43，其在接收到指向另一无线终端的无线电信号时防止无线电信号的传输;消除单元43，其在防止传输期间接收到访问权限分配信号时取消防止传输;以及发送单元41，其发送数据信号 根据分配信号向无线基站发送无线电信号，其中无线电信号与其他无线电终端同时发送到无线电基站，并且在空间复用方案下。
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