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1. 发明授权

US07738481B2 Wireless communication device and wireless communication method 有权
标题翻译：无线通信设备和无线通信方式
公开(公告)号：US07738481B2
公开(公告)日：2010-06-15
申请号：US11671280
申请日：2007-02-05
申请人： Kei Igarashi , Akira Yamada , Atsushi Fujiwara , Takatoshi Sugiyama
发明人： Kei Igarashi , Akira Yamada , Atsushi Fujiwara , Takatoshi Sugiyama
IPC分类号： H04L12/413
CPC分类号： H04W72/1221 , H04L1/1887 , H04L65/80 , H04W28/18 , H04W74/085
摘要： A wireless communication device that performs packet transmission in accordance with a packet transmission system that performs wireless bandwidth allocation by virtual carrier sensing has a time-point management section that manages the time-point and outputs current time-point information, and a parameter management section that manages a parameter relating to packet transmission right acquisition priority. The parameter management section includes: a parameter holding section that holds, in association with a time-point, a parameter relating to packet transmission right acquisition priority that changes with a different distribution between wireless communication devices located in the same wireless LAN area, in a prescribed period; and a parameter alteration section that reads, from the parameter holding section, the parameter associated with current time-point information and dynamically alters a current parameter relating to packet transmission right acquisition priority in accordance with the parameter thus read.
摘要翻译：根据通过虚拟载波侦听执行无线带宽分配的分组传输系统执行分组传输的无线通信装置具有管理时间点并输出当前时间点信息的时间点管理部分，以及参数管理部分管理与分组传输权获取优先级相关的参数。参数管理部分包括：参数保持部分，其在时间点中保持与位于同一无线LAN区域中的无线通信设备之间以不同分布发生变化的分组发送权获取优先级相关的参数，规定期限以及参数修改部，其从参数保持部读取与当前时间点信息相关联的参数，并且根据所读取的参数动态地改变与分组发送权获取优先级有关的当前参数。

2. 发明申请

US20070086471A1 Wireless communication apparatus and wireless communication method 失效
标题翻译：无线通信装置和无线通信方法
公开(公告)号：US20070086471A1
公开(公告)日：2007-04-19
申请号：US11522414
申请日：2006-09-18
申请人： Kei Igarashi , Akira Yamada , Atsushi Fujiwara
发明人： Kei Igarashi , Akira Yamada , Atsushi Fujiwara
IPC分类号： H04L12/56
CPC分类号： H04W72/10 , H04W76/10 , H04W84/18 , Y02D70/142 , Y02D70/22
摘要： A wireless communication apparatus comprises a transmission buffer configured to store packets addressed to one or more communication nodes in the network until a transmission timing; a requesting interval determination unit configured to determine a listen interval for each of the communication nodes based on the amount and/or the priority of packets accumulated in the transmission buffer; and a transmission unit configured to transmit a request frame to each of the communication nodes to request the communication nodes to receive a beacon from the wireless communication apparatus at the determined listen interval.
摘要翻译：无线通信装置包括发送缓冲器，被配置为存储寻址到网络中的一个或多个通信节点的分组，直到发送定时; 请求间隔确定单元，被配置为基于在发送缓冲器中累积的分组的数量和/或优先级来确定每个通信节点的监听间隔; 以及发送单元，被配置为向每个通信节点发送请求帧，以请求通信节点以所确定的监听间隔从无线通信装置接收信标。

3. 发明授权

US07697457B2 Wireless communication apparatus and wireless communication method 失效
标题翻译：无线通信装置和无线通信方法
公开(公告)号：US07697457B2
公开(公告)日：2010-04-13
申请号：US11522414
申请日：2006-09-18
申请人： Kei Igarashi , Akira Yamada , Atsushi Fujiwara
发明人： Kei Igarashi , Akira Yamada , Atsushi Fujiwara
IPC分类号： H04L12/28
CPC分类号： H04W72/10 , H04W76/10 , H04W84/18 , Y02D70/142 , Y02D70/22
摘要： A wireless communication apparatus comprises a transmission buffer configured to store packets addressed to one or more communication nodes in the network until a transmission timing; a requesting interval determination unit configured to determine a listen interval for each of the communication nodes based on the amount and/or the priority of packets accumulated in the transmission buffer; and a transmission unit configured to transmit a request frame to each of the communication nodes to request the communication nodes to receive a beacon from the wireless communication apparatus at the determined listen interval.
摘要翻译：无线通信装置包括发送缓冲器，被配置为存储寻址到网络中的一个或多个通信节点的分组，直到发送定时; 请求间隔确定单元，被配置为基于在发送缓冲器中累积的分组的数量和/或优先级来确定每个通信节点的监听间隔; 以及发送单元，被配置为向每个通信节点发送请求帧，以请求通信节点以所确定的监听间隔从无线通信装置接收信标。

4. 发明申请

US20070183326A1 WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD 有权
标题翻译：无线通信设备和无线通信方法
公开(公告)号：US20070183326A1
公开(公告)日：2007-08-09
申请号：US11671280
申请日：2007-02-05
申请人： Kei Igarashi , Akira Yamada , Atsushi Fujiwara , Takatoshi Sugiyama
发明人： Kei Igarashi , Akira Yamada , Atsushi Fujiwara , Takatoshi Sugiyama
IPC分类号： H04L12/26 , H04J1/16
CPC分类号： H04W72/1221 , H04L1/1887 , H04L65/80 , H04W28/18 , H04W74/085
摘要： A wireless communication device that performs packet transmission in accordance with a packet transmission system that performs wireless bandwidth allocation by virtual carrier sensing has a time-point management section that manages the time-point and outputs current time-point information, and a parameter management section that manages a parameter relating to packet transmission right acquisition priority. The parameter management section includes: a parameter holding section that holds, in association with a time-point, a parameter relating to packet transmission right acquisition priority that changes with a different distribution between wireless communication devices located in the same wireless LAN area, in a prescribed period; and a parameter alteration section that reads, from the parameter holding section, the parameter associated with current time-point information and dynamically alters a current parameter relating to packet transmission right acquisition priority in accordance with the parameter thus read.
摘要翻译：根据通过虚拟载波侦听执行无线带宽分配的分组传输系统执行分组传输的无线通信装置具有管理时间点并输出当前时间点信息的时间点管理部分，以及参数管理部分管理与分组传输权获取优先级相关的参数。参数管理部分包括：参数保持部分，其在时间点中保持与位于同一无线LAN区域中的无线通信设备之间以不同分布发生变化的分组发送权获取优先级相关的参数，规定期限以及参数修改部，其从参数保持部读取与当前时间点信息相关联的参数，并且根据所读取的参数动态地改变与分组发送权获取优先级有关的当前参数。

5. 发明申请

US20060221927A1 Wireless communication apparatus and wireless communication system 有权
标题翻译：无线通信装置和无线通信系统
公开(公告)号：US20060221927A1
公开(公告)日：2006-10-05
申请号：US11392726
申请日：2006-03-30
申请人： Akira Yamada , Atsushi Fujiwara
发明人： Akira Yamada , Atsushi Fujiwara
IPC分类号： H04J3/00
CPC分类号： H04W48/12 , G06F21/606 , G06F2221/2101 , G06F2221/2151 , H04W52/0216 , H04W52/0219 , H04W84/12 , H04W84/18 , Y02D70/142 , Y02D70/22
摘要： A wireless communication apparatus capable of constructing an ad-hoc wireless network is disclosed to include a transmitting/receiving unit configured to transmit and receive a common broadcast signal; and a transmission interval control unit configured to change transmission interval of the common broadcast signal to be transmitted depending on the number of communication nodes existing in communication range of the wireless communication apparatus or on the wireless resource utilization status.
摘要翻译：公开了一种能够构建自组织无线网络的无线通信装置，包括配置成发送和接收公共广播信号的发送/接收单元; 以及发送间隔控制单元，被配置为根据存在于无线通信装置的通信范围内的通信节点的数量或无线资源利用状态来改变要发送的公共广播信号的发送间隔。

6. 发明申请

US20060056382A1 Wireless communication device, a wireless communication system and a wireless communication method 有权
标题翻译：无线通信设备，无线通信系统和无线通信方法
公开(公告)号：US20060056382A1
公开(公告)日：2006-03-16
申请号：US11212785
申请日：2005-08-29
申请人： Akira Yamada , Atsushi Fujiwara
发明人： Akira Yamada , Atsushi Fujiwara
IPC分类号： H04J3/24
CPC分类号： H04W28/18 , H04W28/14 , H04W84/18 , H04W88/04
摘要： A wireless communication device, a wireless communication system and a wireless communication method for preventing buffer over flow in the wireless communication device acting as a relay node, and for improving throughput within the whole system are disclosed. The wireless communication device includes an information acquisition unit configured to acquire information on the amount of data relay processing in the wireless communication device and/or a neighbor wireless communication device; a priority calculation unit configured to calculate transmission priority of the wireless communication device, based on the acquired information; and a priority determination unit configured to determine a priority related parameter for data transmission from the wireless communication device, based on the transmission priority.
摘要翻译：公开了一种无线通信装置，无线通信系统以及用于防止作为中继节点的无线通信装置中的缓冲器流的无线通信方法，并且用于提高整个系统内的吞吐量。所述无线通信装置包括：信息获取单元，被配置为获取关于所述无线通信设备和/或相邻无线通信设备中的数据中继处理量的信息; 优先级计算单元，被配置为基于所获取的信息来计算所述无线通信设备的传输优先级; 以及优先级确定单元，被配置为基于所述传输优先级从所述无线通信设备确定用于数据传输的优先级相关参数。

7. 发明授权

US07583651B2 Wireless communication apparatus and wireless communication system for adjusting the transmission interval in an AD-HOC wireless network 有权
标题翻译：用于调整AD-HOC无线网络中的传输间隔的无线通信装置和无线通信系统
公开(公告)号：US07583651B2
公开(公告)日：2009-09-01
申请号：US11392726
申请日：2006-03-30
申请人： Akira Yamada , Atsushi Fujiwara
发明人： Akira Yamada , Atsushi Fujiwara
IPC分类号： H04J3/00
CPC分类号： H04W48/12 , G06F21/606 , G06F2221/2101 , G06F2221/2151 , H04W52/0216 , H04W52/0219 , H04W84/12 , H04W84/18 , Y02D70/142 , Y02D70/22
摘要： A wireless communication apparatus capable of constructing an ad-hoc wireless network is disclosed to include a transmitting/receiving unit configured to transmit and receive a common broadcast signal; and a transmission interval control unit configured to change transmission interval of the common broadcast signal to be transmitted depending on the number of communication nodes existing in communication range of the wireless communication apparatus or on the wireless resource utilization status.
摘要翻译：公开了一种能够构建自组织无线网络的无线通信装置，包括配置成发送和接收公共广播信号的发送/接收单元; 以及发送间隔控制单元，被配置为根据存在于无线通信装置的通信范围内的通信节点的数量或无线资源利用状态来改变要发送的公共广播信号的发送间隔。

8. 发明申请

US20070076742A1 Medium access control method and apparatus in wireless distributed network 有权
标题翻译：无线分布式网络中的媒体接入控制方法和装置
公开(公告)号：US20070076742A1
公开(公告)日：2007-04-05
申请号：US11524614
申请日：2006-09-20
申请人： Lei Du , Lan Chen , Akira Yamada , Atsushi Fujiwara
发明人： Lei Du , Lan Chen , Akira Yamada , Atsushi Fujiwara
IPC分类号： H04L12/413
CPC分类号： H04W74/08 , H04L47/14 , H04W72/12 , H04W74/0825
摘要： A pair scheduling medium access control method used in a wireless network, comprises the steps of: checking, by a receiving node, whether a transmitting node has data packets to be subsequently sent, according to data packets received from the transmitting node; when the transmitting node has no data packets to be subsequently sent, checking whether the receiving node has data packets to be sent to the transmitting node or not; if the receiving node has data packets to be sent to the transmitting node, then adding a time period required for sending the data packets of the receiving node into an acknowledgement packet to be sent to the transmitting node; after the receiving node receives a Clear to Send packet sent from the transmitting node, sending the data packets in the receiving node to the transmitting node.
摘要翻译：一种在无线网络中使用的配对调度介质访问控制方法，包括以下步骤：根据从发送节点接收的数据分组，由接收节点检查发送节点是否具有随后发送的数据分组; 当发送节点没有要发送的数据分组时，检查接收节点是否具有要发送到发送节点的数据分组; 如果接收节点具有要发送到发送节点的数据分组，则将接收节点的数据分组发送到发送节点的确认分组中所需的时间段; 在接收节点接收到从发送节点发送的清除发送分组之后，将接收节点中的数据分组发送到发送节点。

9. 发明授权

US08446907B2 Medium access control method and apparatus in wireless distributed network 有权
标题翻译：无线分布式网络中的媒体接入控制方法和装置
公开(公告)号：US08446907B2
公开(公告)日：2013-05-21
申请号：US11524614
申请日：2006-09-20
申请人： Lei Du , Lan Chen , Akira Yamada , Atsushi Fujiwara
发明人： Lei Du , Lan Chen , Akira Yamada , Atsushi Fujiwara
IPC分类号： H04J1/02
CPC分类号： H04W74/08 , H04L47/14 , H04W72/12 , H04W74/0825
摘要： A pair scheduling medium access control method used in a wireless network, comprises the steps of: checking, by a receiving node, whether a transmitting node has data packets to be subsequently sent, according to data packets received from the transmitting node; when the transmitting node has no data packets to be subsequently sent, checking whether the receiving node has data packets to be sent to the transmitting node or not; if the receiving node has data packets to be sent to the transmitting node, then adding a time period required for sending the data packets of the receiving node into an acknowledgement packet to be sent to the transmitting node; after the receiving node receives a Clear to Send packet sent from the transmitting node, sending the data packets in the receiving node to the transmitting node.
摘要翻译：一种在无线网络中使用的配对调度介质访问控制方法，包括以下步骤：根据从发送节点接收的数据分组，由接收节点检查发送节点是否具有随后发送的数据分组; 当发送节点没有要发送的数据分组时，检查接收节点是否具有要发送到发送节点的数据分组; 如果接收节点具有要发送到发送节点的数据分组，则将接收节点的数据分组发送到发送节点的确认分组中所需的时间段; 在接收节点接收到从发送节点发送的清除发送分组之后，将接收节点中的数据分组发送到发送节点。

10. 发明授权

US07813275B2 Wireless communication device, a wireless communication system and a wireless communication method 有权
标题翻译：无线通信设备，无线通信系统和无线通信方法
公开(公告)号：US07813275B2
公开(公告)日：2010-10-12
申请号：US11212785
申请日：2005-08-29
申请人： Akira Yamada , Atsushi Fujiwara
发明人： Akira Yamada , Atsushi Fujiwara
IPC分类号： H04J1/16
CPC分类号： H04W28/18 , H04W28/14 , H04W84/18 , H04W88/04
摘要： A wireless communication device, a wireless communication system and a wireless communication method for preventing buffer over flow in the wireless communication device acting as a relay node, and for improving throughput within the whole system are disclosed. The wireless communication device includes an information acquisition unit configured to acquire information on the amount of data relay processing in the wireless communication device and/or a neighbor wireless communication device; a priority calculation unit configured to calculate transmission priority of the wireless communication device, based on the acquired information; and a priority determination unit configured to determine a priority related parameter for data transmission from the wireless communication device, based on the transmission priority.
摘要翻译：公开了一种无线通信装置，无线通信系统以及用于防止作为中继节点的无线通信装置中的缓冲器流的无线通信方法，并且用于提高整个系统内的吞吐量。所述无线通信装置包括：信息获取单元，被配置为获取关于所述无线通信设备和/或相邻无线通信设备中的数据中继处理量的信息; 优先级计算单元，被配置为基于所获取的信息来计算所述无线通信设备的传输优先级; 以及优先级确定单元，被配置为基于所述传输优先级从所述无线通信设备确定用于数据传输的优先级相关参数。

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