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11. 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。

12. 发明授权

US08644404B2 Wireless communication system and wireless communication method 有权
标题翻译：无线通信系统和无线通信方式
公开(公告)号：US08644404B2
公开(公告)日：2014-02-04
申请号：US13133312
申请日：2009-12-18
申请人： Jun Mashino , Takatoshi Sugiyama
发明人： Jun Mashino , Takatoshi Sugiyama
IPC分类号： H04K1/10
CPC分类号： H04L27/0006 , H04J11/0066 , H04L1/0003 , H04L1/0026 , H04L1/0065 , H04L5/0007 , H04L5/0048 , H04L5/0062 , H04L5/0073 , H04L25/0228 , H04L27/2601 , H04L27/2611
摘要： In a wireless communication system including a transmitter device and a receiver device used for transmission of wireless signals having a plurality of sub-carriers, the transmitter device performs error correction coding on transmitting data and selects at least one of the plurality of sub-carriers used for transmission of error-correction coded data as a null sub-carrier having zero amplitude, thus transmitting the error-correction coded data, while the receiver device receives signals having the plurality of sub-carriers from the transmitter device so as to retrieve original transmitted data by implementing error correction decoding on received signals, thus determining whether an interference wave occurs in the sub-carrier upon detecting reception power exceeding a predetermined threshold in the sub-carrier serving as the null sub-carrier.
摘要翻译：在包括用于发送具有多个子载波的无线信号的发送机装置和接收装置的无线通信系统中，发送装置对发送数据进行纠错编码，并选择所使用的多个子载波中的至少一个子载波为了将误差校正编码数据作为具有零幅度的零子载波进行发送，从而发送纠错编码数据，同时接收机装置从发射机装置接收到具有多个子载波的信号，以便检索原始发射的通过对接收到的信号进行纠错解码，从而在检测到作为无效子载波的副载波中检测到超过规定阈值的接收功率后，判断在副载波中是否发生干扰波。

13. 发明授权

US08379577B2 Wireless resource assigning apparatus and wireless resource assigning method 有权
标题翻译：无线资源分配装置和无线资源分配方法
公开(公告)号：US08379577B2
公开(公告)日：2013-02-19
申请号：US11360686
申请日：2006-02-24
申请人： Masashige Shirakabe , Naoto Matoba , Takatoshi Sugiyama , Hitoshi Yoshino , Tatsuro Masamura
发明人： Masashige Shirakabe , Naoto Matoba , Takatoshi Sugiyama , Hitoshi Yoshino , Tatsuro Masamura
IPC分类号： H04W4/00 , H04L12/28 , H04W72/00
CPC分类号： H04W72/06 , H04Q2213/13098
摘要： A wireless resource assigning apparatus for assigning wireless resources to transmission data of a plurality of users is disclosed. The wireless resource assigning apparatus includes a scheduling part configured to start scheduling for all users from a first wireless resource among a plurality of wireless resources prioritized according to a predetermined criterion, and repeat scheduling up to the last wireless resource for users except for users to whom any wireless resource has been assigned.
摘要翻译：公开了一种用于将无线资源分配给多个用户的传输数据的无线资源分配装置。所述无线资源分配装置包括：调度部，被配置为根据预定标准优先确定的多个无线资源中的第一无线资源中的所有用户开始调度，并且重复调度直到最后一个无线资源为除用户以外的用户已分配任何无线资源。

14. 发明授权

US08249578B2 Radio communication control device, radio communication control system, and radio communication control method 有权
标题翻译：无线电通信控制装置，无线电通信控制系统和无线电通信控制方法
公开(公告)号：US08249578B2
公开(公告)日：2012-08-21
申请号：US11832948
申请日：2007-08-02
申请人： Kengo Yagyu , Akira Ishii , Shinichi Mori , Takatoshi Sugiyama , Tomoyuki Ohya
发明人： Kengo Yagyu , Akira Ishii , Shinichi Mori , Takatoshi Sugiyama , Tomoyuki Ohya
IPC分类号： H04M3/00
CPC分类号： H04W52/40
摘要： A radio communication control device includes a radio parameter update determination portion, a transmission power value change portion and a radio parameter update portion. The radio parameter update determination portion determines whether or not to update a radio parameter relating to at least one of a communication frequency and transmission power to a new radio parameter. The transmission power value change portion performs a transmission power change process to change a transmission power value during data transmission to a radio communication station to a smaller value in stages at predetermined intervals when the radio parameter update determination portion determines to update the radio parameter to the new radio parameter. A radio parameter update portion updates the radio parameter to the new radio parameter when the transmission power value change portion changes the transmission power value to a preset lower limit or less.
摘要翻译：无线电通信控制装置包括无线电参数更新确定部分，发送功率值改变部分和无线电参数更新部分。无线参数更新确定部分确定是否将关于通信频率和发送功率中的至少一个的无线电参数更新为新的无线电参数。当无线参数更新确定部确定将无线电参数更新为无线电参数时，发送功率值改变部分执行发送功率改变处理，以在以预定间隔分阶段将数据传输到无线电通信站期间的发送功率值改变为更小的值新的无线电参数。当发送功率值改变部分将发送功率值改变为预设下限或更小时，无线电参数更新部分将无线电参数更新为新的无线电参数。

15. 发明授权

US07804797B2 Communication control device and communication control method 失效
标题翻译：通讯控制装置及通讯控制方法
公开(公告)号：US07804797B2
公开(公告)日：2010-09-28
申请号：US11847810
申请日：2007-08-30
申请人： Shinichi Mori , Tomoyuki Ooya , Takatoshi Sugiyama
发明人： Shinichi Mori , Tomoyuki Ooya , Takatoshi Sugiyama
IPC分类号： H04B7/18 , H04B17/00 , H04Q7/24
CPC分类号： H04W52/286 , H04W8/005 , H04W24/00 , H04W52/04 , H04W52/143 , H04W52/16 , H04W52/243 , H04W52/244 , H04W52/245 , H04W52/343 , H04W52/367 , H04W52/386 , H04W52/50 , H04W74/08 , H04W84/12 , H04W88/08
摘要： A communication control device is provided which efficiently utilizes wireless resources to improve communication quality and system throughput by appropriately setting and performing node transmission power. The communication control device in a wireless LAN system includes a sender 206, a receiver 207, and an inter-AP communication function 211 for determining, based on at least one of wireless information obtained by measurement of a wireless signal by an access point 103 or a station 104a, or reported wireless information, whether or not there is a neighboring BSS, and a transmission power determination function 210 and a transmission power setting/update function 205 for setting and updating the transmission power of the access point 103 and the station 104a in its own BSS when there is a neighboring BSS in which all the access point have the control function of the transmission power, on the other hand, for maximizing the transmission power when there is no neighboring BSS or when there is a neighboring BSS that does not control the transmission power.
摘要翻译：提供一种通过适当地设定和执行节点发送功率来有效利用无线资源来提高通信质量和系统吞吐量的通信控制装置。无线LAN系统中的通信控制装置包括发送器206，接收器207和AP间通信功能211，用于基于通过接入点103测量无线信号获得的无线信息中的至少一个或站104a或报告的无线信息，是否存在相邻BSS，以及用于设置和更新接入点103和站点104a的发送功率的发送功率确定功能210和发送功率设置/更新功能205 另一方面，当存在其中所有接入点具有发射功率的控制功能的相邻BSS时，在其自己的BSS中，为了在没有相邻BSS时最大化发射功率，或者当存在相邻BSS 不控制传输功率。

16. 发明申请

US20100150074A1 WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD 有权
标题翻译：无线通信终端和无线通信方法
公开(公告)号：US20100150074A1
公开(公告)日：2010-06-17
申请号：US12709055
申请日：2010-02-19
申请人： Akira YAMADA , Kei Igarashi , Takatoshi Sugiyama
发明人： Akira YAMADA , Kei Igarashi , Takatoshi Sugiyama
IPC分类号： H04W40/00 , H04L12/413
CPC分类号： H04W72/1231 , H04W56/0015 , H04W56/0045 , H04W74/08 , H04W92/10
摘要： A communication terminal used in a mobile communication system complying with a carrier sense multiple access scheme is disclosed. The communication terminal includes: a receiving unit configured to receive a wireless packet transmitted by another communication terminal or a base station; a determination unit configured to determine periodic transmission timing of the communication terminal based on determination criterion information included in the wireless packet; and a transmission unit configured to periodically transmit wireless packets to the base station based on the transmission timing.
摘要翻译：公开了一种在符合载波侦听多路访问方案的移动通信系统中使用的通信终端。通信终端包括：接收单元，被配置为接收由另一通信终端或基站发送的无线分组; 确定单元，被配置为基于包括在所述无线分组中的确定标准信息来确定所述通信终端的周期性传输定时; 以及发送单元，被配置为基于所述发送定时周期性地向所述基站发送无线分组。

17. 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。

18. 发明授权

US07689186B2 Frequency band allocation device and method 失效
标题翻译：频带分配装置及方法
公开(公告)号：US07689186B2
公开(公告)日：2010-03-30
申请号：US11231794
申请日：2005-09-22
申请人： Naoto Matoba , Masashige Shirakabe , Takatoshi Sugiyama , Hitoshi Yoshino
发明人： Naoto Matoba , Masashige Shirakabe , Takatoshi Sugiyama , Hitoshi Yoshino
IPC分类号： H04B1/18
CPC分类号： H04W72/087 , H04W88/06
摘要： A frequency band allocation device is disclosed. The frequency band allocation device comprises a frequency band selection unit for selecting usable frequency bands from a dedicated frequency band, a registered frequency band and an unlicensed frequency band; and a frequency band allocation unit for allocating a frequency band out of the selected usable frequency bands to a user, so as to satisfy user required QoS and maximize system frequency utilization factor.
摘要翻译：公开了一种频带分配装置。频带分配装置包括：频带选择单元，用于从专用频带，注册频带和非许可频带中选择可用频带; 以及频带分配单元，用于将所选择的可用频带中的频带分配给用户，以便满足用户所需的QoS并最大化系统频率利用率。

19. 发明授权

US07609752B2 Transmitter and transmission control method used in random access communication environment 有权
标题翻译：在随机接入通信环境中使用的发射机和传输控制方法
公开(公告)号：US07609752B2
公开(公告)日：2009-10-27
申请号：US11365532
申请日：2006-03-02
申请人： Hiromasa Fujii , Hitoshi Yoshino , Takatoshi Sugiyama
发明人： Hiromasa Fujii , Hitoshi Yoshino , Takatoshi Sugiyama
IPC分类号： H04L27/30
CPC分类号： H04L1/0006 , H04L5/0007 , H04L5/0048 , H04L5/0058 , H04W24/00 , H04W72/00 , H04W74/08
摘要： A transmitter comprises a frequency utilization status detector configured to detect the utilization status of an allocated frequency band based on a received signal, a symbol placement determination unit configured to determine placement of pilot symbols based on the detected status of frequency utilization, and a symbol placement unit configured to place the pilot symbols according to the determined symbol placement.
摘要翻译：发射机包括：频率利用状态检测器，被配置为基于接收到的信号检测分配的频带的利用状态;符号放置确定单元，被配置为基于检测到的频率利用状态来确定导频符号的放置，以及符号放置被配置为根据确定的符号放置放置导频符号的单元。

20. 发明申请

US20080032684A1 RADIO COMMUNICATION CONTROL DEVICE, RADIO COMMUNICATION CONTROL SYSTEM, AND RADIO COMMUNICATION CONTROL METHOD 有权
标题翻译：无线电通信控制设备，无线电通信控制系统和无线电通信控制方法
公开(公告)号：US20080032684A1
公开(公告)日：2008-02-07
申请号：US11832948
申请日：2007-08-02
申请人： Kengo Yagyu , Akira Ishii , Shinichi Mori , Takatoshi Sugiyama , Tomoyuki Ohya
发明人： Kengo Yagyu , Akira Ishii , Shinichi Mori , Takatoshi Sugiyama , Tomoyuki Ohya
IPC分类号： H04M3/00
CPC分类号： H04W52/40
摘要： A radio communication control device includes a radio parameter update determination portion, a transmission power value change portion and a radio parameter update portion. The radio parameter update determination portion determines whether or not to update a radio parameter relating to at least one of a communication frequency and transmission power to a new radio parameter. The transmission power value change portion performs a transmission power change process to change a transmission power value during data transmission to a radio communication station to a smaller value in stages at predetermined intervals when the radio parameter update determination portion determines to update the radio parameter to the new radio parameter. A radio parameter update portion updates the radio parameter to the new radio parameter when the transmission power value change portion changes the transmission power value to a preset lower limit or less.
摘要翻译：无线电通信控制装置包括无线电参数更新确定部分，发送功率值改变部分和无线电参数更新部分。无线参数更新确定部分确定是否将关于通信频率和发送功率中的至少一个的无线电参数更新为新的无线电参数。当无线参数更新确定部确定将无线电参数更新为无线电参数时，发送功率值改变部分执行发送功率改变处理，以在以预定间隔分阶段将数据传输到无线电通信站期间的发送功率值改变为更小的值新的无线电参数。当发送功率值改变部分将发送功率值改变为预设下限或更小时，无线电参数更新部分将无线电参数更新为新的无线电参数。

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