公开(公告)号：US08391351B2

公开(公告)日：2013-03-05

申请号：US11684244

申请日：2007-03-09

申请人： Ryoko Matsuo ,  Toshihisa Nabetani

发明人： Ryoko Matsuo ,  Toshihisa Nabetani

IPC分类号： H04B1/66

CPC分类号： H04W28/22 ,  H04L1/0002 ,  H04L1/0007 ,  H04L1/1607 ,  H04L1/20 ,  H04L47/10 ,  H04L47/14 ,  H04L47/25 ,  H04L47/29 ,  H04L47/365 ,  H04W28/06 ,  H04W28/10

摘要： A wireless communication apparatus generates aggregated frame including frames and having frame length, transmits aggregated frame at transmission rate of transmission rates, stores, in memory, for each of transmission rates, threshold frame length defined between first frame length range and second frame length range, if frame length is within second frame length range not more than threshold frame length, throughput increase rate not less than predetermined threshold value being obtained by increasing frame length, selects, by comparing threshold frame length at transmission rate with frame length, at least one of (a) another transmission rate of transmission rates and (b) new frame length of aggregated frame, sets transmission rate to selected another transmission rate if another transmission rate is selected, and sets frame length to new frame length if new frame length is selected.

摘要翻译： 无线通信装置生成包含帧并且具有帧长度的聚合帧，以传输速率的传输速率发送聚合帧，在存储器中存储每个传输速率，在第一帧长度范围和第二帧长度范围之间定义的阈值帧长度， 如果帧长度在不超过阈值帧长度的第二帧长度范围内，则通过增加帧长度获得不小于预定阈值的吞吐量增加速率，通过将传输速率下的阈值帧长与帧长度进行比较，选择以下中的至少一个： （a）传输速率的另一传输速率和（b）聚合帧的新帧长度，如果选择另一传输速率，则将传输速率设置为所选择的另一传输速率，并且如果选择了新的帧长度，则将帧长度设置为新的帧长度。

公开(公告)号：US08089927B2

公开(公告)日：2012-01-03

申请号：US12186878

申请日：2008-08-06

申请人： Ryoko Matsuo ,  Tomoya Tandai ,  Toshihisa Nabetani

发明人： Ryoko Matsuo ,  Tomoya Tandai ,  Toshihisa Nabetani

IPC分类号： H04W4/00 ,  H04B7/212

CPC分类号： H04W52/0219 ,  H04W52/0216 ,  H04W76/20 ,  Y02D70/142

摘要： A wireless communication device includes: an analyzing unit for analyzing an MAC header of a received frame; a storage unit for storing a source address when analyzed that the received frame is a suspension signal for suspending an occupancy of a radio channel; a determination unit for determining whether or not the source address of the received frame is stored in the storage unit when analyzed that a destination address of the received frame is for other device; and a power controlling unit for suspending a power supply to the demodulation unit and the analyzing unit for a remaining time of a period for occupying the radio channel which is described on the MAC header when determined that the source address is not stored.

摘要翻译： 一种无线通信设备包括：分析单元，用于分析接收到的帧的MAC报头; 存储单元，用于在分析时存储所接收的帧是用于暂停无线电信道占用的暂停信号的源地址; 确定单元，用于当分析所接收的帧的目的地地址是否用于其他设备时，确定所接收的帧的源地址是否被存储在所述存储单元中; 以及功率控制单元，用于当确定源地址未被存储时，在用于占用MAC报头上描述的无线电信道的周期的剩余时间内将解调单元和分析单元的电源暂停。

公开(公告)号：US20110038262A1

公开(公告)日：2011-02-17

申请号：US12438848

申请日：2008-12-18

申请人： Toshihisa Nabetani ,  Kiyoshi Toshimitsu ,  Ryoko Matsuo ,  Tatsuma Hirano

发明人： Toshihisa Nabetani ,  Kiyoshi Toshimitsu ,  Ryoko Matsuo ,  Tatsuma Hirano

IPC分类号： H04W24/00 ,  H04W28/02

CPC分类号： H04L1/1607 ,  H04L1/1614 ,  H04L1/1628 ,  H04L5/0053

摘要： A wireless communication system includes a first wireless communication apparatus and a second wireless communication apparatus which communicate with each other. The first wireless communication apparatus simultaneously transmits frames to the second wireless communication apparatus through first to nth (n is an integer of 2 or greater) frequency channels, the second wireless communication apparatus receives the frames from the first wireless communication apparatus through the first to nth frequency channels, judges success or failure of reception of each of the frames by performing error detection, creates delivery confirmation frame including information indicating success or failure of reception of each of the frames, and transmits the delivery confirmation frame through x specific channel (x is an integer in a range from 1 or more to n−1 or fewer) of the first to nth frequency channels to the first wireless communication apparatus a predetermined time after reception of the frames.

摘要翻译： 无线通信系统包括彼此通信的第一无线通信装置和第二无线通信装置。 第一无线通信装置通过第一至第n（n是2或更大的整数）频道同时向第二无线通信装置发送帧，第二无线通信装置通过第一至第N个第一无线通信装置接收来自第一无线通信装置的帧 频率信道通过执行错误检测来判断每个帧的接收成功或失败，创建包括指示每个帧的接收的成功或失败的信息的传送确认帧，并且通过x特定信道发送传送确认帧（x是 在第一至第n频率信道的范围内的整数在1以上至n-1以下的范围内，在接收帧之后的规定时间内，向第1无线通信装置发送。

公开(公告)号：US20090040965A1

公开(公告)日：2009-02-12

申请号：US12186878

申请日：2008-08-06

申请人： Ryoko Matsuo ,  Tomoya Tandai ,  Toshihisa Nabetani

发明人： Ryoko Matsuo ,  Tomoya Tandai ,  Toshihisa Nabetani

IPC分类号： H04W88/02

CPC分类号： H04W52/0219 ,  H04W52/0216 ,  H04W76/20 ,  Y02D70/142

摘要： A wireless communication device includes: an analyzing unit for analyzing an MAC header of a received frame; a storage unit for storing a source address when analyzed that the received frame is a suspension signal for suspending an occupancy of a radio channel; a determination unit for determining whether or not the source address of the received frame is stored in the storage unit when analyzed that a destination address of the received frame is for other device; and a power controlling unit for suspending a power supply to the demodulation unit and the analyzing unit for a remaining time of a period for occupying the radio channel which is described on the MAC header when determined that the source address is not stored.

摘要翻译： 一种无线通信设备包括：分析单元，用于分析接收到的帧的MAC报头; 存储单元，用于在分析时存储所接收的帧是用于暂停无线电信道占用的暂停信号的源地址; 确定单元，用于当分析所接收的帧的目的地地址是否用于其他设备时，确定所接收的帧的源地址是否被存储在所述存储单元中; 以及功率控制单元，用于当确定源地址未被存储时，在用于占用MAC报头上描述的无线电信道的周期的剩余时间内将解调单元和分析单元的电源暂停。

公开(公告)号：US08675633B2

公开(公告)日：2014-03-18

申请号：US12402699

申请日：2009-03-12

申请人： Toshihisa Nabetani ,  Kiyoshi Toshimitsu ,  Tomoko Adachi ,  Ryoko Matsuo ,  Tatsuma Hirano

发明人： Toshihisa Nabetani ,  Kiyoshi Toshimitsu ,  Tomoko Adachi ,  Ryoko Matsuo ,  Tatsuma Hirano

IPC分类号： H04J11/00 ,  H04L12/26 ,  H04L1/00 ,  H04J3/14 ,  H04J1/16 ,  H04W4/00 ,  H04J3/06 ,  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。

公开(公告)号：US20070280181A1

公开(公告)日：2007-12-06

申请号：US11684244

申请日：2007-03-09

申请人： Ryoko Matsuo ,  Toshihisa Nabetani

发明人： Ryoko Matsuo ,  Toshihisa Nabetani

IPC分类号： H04Q7/24

CPC分类号： H04W28/22 ,  H04L1/0002 ,  H04L1/0007 ,  H04L1/1607 ,  H04L1/20 ,  H04L47/10 ,  H04L47/14 ,  H04L47/25 ,  H04L47/29 ,  H04L47/365 ,  H04W28/06 ,  H04W28/10

摘要： A wireless communication apparatus generates aggregated frame including frames and having frame length, transmits aggregated frame at transmission rate of transmission rates, stores, in memory, for each of transmission rates, threshold frame length defined between first frame length range and second frame length range, if frame length is within second frame length range not more than threshold frame length, throughput increase rate not less than predetermined threshold value being obtained by increasing frame length, selects, by comparing threshold frame length at transmission rate with frame length, at least one of (a) another transmission rate of transmission rates and (b) new frame length of aggregated frame, sets transmission rate to selected another transmission rate if another transmission rate is selected, and sets frame length to new frame length if new frame length is selected.

摘要翻译： 无线通信装置生成包含帧并且具有帧长度的聚合帧，以传输速率的传输速率发送聚合帧，在存储器中存储每个传输速率，在第一帧长度范围和第二帧长度范围之间定义的阈值帧长度， 如果帧长度在不超过阈值帧长度的第二帧长度范围内，则通过增加帧长度获得不小于预定阈值的吞吐量增加速率，通过将传输速率下的阈值帧长与帧长度进行比较，选择以下中的至少一个： （a）传输速率的另一传输速率和（b）聚合帧的新帧长度，如果选择另一传输速率，则将传输速率设置为所选择的另一传输速率，并且如果选择了新的帧长度，则将帧长度设置为新的帧长度。

公开(公告)号：US20110122853A1

公开(公告)日：2011-05-26

申请号：US12438842

申请日：2008-12-18

申请人： Tatsuma Hirano ,  Toshihisa Nabetani ,  Ryoko Matsuo ,  Tomoko Adachi ,  Kiyoshi Toshimitsu

发明人： Tatsuma Hirano ,  Toshihisa Nabetani ,  Ryoko Matsuo ,  Tomoko Adachi ,  Kiyoshi Toshimitsu

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。

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

CPC分类号： H04W72/02 ,  H04W16/14

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。

公开(公告)号：US20090238132A1

公开(公告)日：2009-09-24

申请号：US12402699

申请日：2009-03-12

申请人： Toshihisa Nabetani ,  Kiyoshi Toshimitsu ,  Tomoko Adachi ,  Ryoko Matsuo ,  Tatsuma Hirano

发明人： Toshihisa Nabetani ,  Kiyoshi Toshimitsu ,  Tomoko Adachi ,  Ryoko Matsuo ,  Tatsuma Hirano

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。

公开(公告)号：US08995346B2

公开(公告)日：2015-03-31

申请号：US13717361

申请日：2012-12-17

申请人： Toshihisa Nabetani ,  Ryoko Matsuo ,  Tomoko Adachi ,  Tomoya Tandai

发明人： Toshihisa Nabetani ,  Ryoko Matsuo ,  Tomoko Adachi ,  Tomoya Tandai

IPC分类号： H04W74/08

CPC分类号： H04W74/0816 ,  H04L1/1887 ,  H04W28/18 ,  H04W74/0833

摘要： A wireless communication apparatus performs access control which starts transmission after a backoff time passes since an available state of a channel is detected through carrier sense, the backoff time being set based on a random value selected within a contention window width. The wireless communication apparatus includes a remaining time calculating unit which calculates a remaining time until a request delay time time-outs after data is generated, and a setting unit which sets the contention window width according to the remaining time calculated by the remaining time calculating unit.

摘要翻译： 无线通信装置执行从退避时间过去开始传输的访问控制，因为通过载波侦听检测到信道的可用状态，基于在竞争窗口宽度内选择的随机值设置退避时间。 无线通信装置包括剩余时间计算单元，该剩余时间计算单元计算在生成数据之后的请求延迟时间超时之前的剩余时间，以及设置单元，其根据由剩余时间计算单元计算的剩余时间设置争用窗口宽度 。