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1. 发明专利

JP2014116850A Access point device, control method for access point device, and radio communication system 有权
标题翻译：接入点设备，接入点设备的控制方法和无线电通信系统
公开(公告)号：JP2014116850A
公开(公告)日：2014-06-26
申请号：JP2012270588
申请日：2012-12-11
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： GOTO HIROAKI , AKIMOTO MAMORU , HUANG CHUN-HSIANG , IIZUKA MASATAKA
IPC分类号： H04W52/02 , H04W88/08 , H04W92/20
CPC分类号： Y02D70/00 , Y02D70/10
摘要： PROBLEM TO BE SOLVED: To achieve power saving while suppressing deterioration in communication quality.SOLUTION: An access point device comprises: a power source information processing unit for acquiring a power amount supplied by a power source; a storage battery information processing unit for acquiring a power amount stored in a storage battery; a radio communication unit for performing radio communication with another access point device using a one-to-one line; and an operation mode control unit which calculates storage battery exhaustion required time, which is time until the access point device becomes incapable of operating because of shortage of power, on the basis of the power amount acquired by the power source information processing unit and the power amount acquired by the storage battery information processing unit, and controls the radio communication unit by, for each line, determining whether to make the radio communication unit operate in an active mode where communication is enabled all the time or to make the radio communication unit operate in a sleep mode where communication is enabled intermittently, on the basis of the calculated storage battery exhaustion time and a traffic amount of the line.
摘要翻译：要解决的问题：在抑制通信质量恶化的同时实现省电。解决方案：接入点设备包括：电源信息处理单元，用于获取由电源提供的电力量; 蓄电池信息处理单元，用于获取存储在蓄电池中的电量; 无线电通信单元，用于使用一对一线路与另一接入点设备进行无线电通信; 以及操作模式控制单元，其基于由电源信息处理单元获取的电量和功率来计算存储电池耗尽所需时间，这是由于电力不足而导致接入点设备变得不能操作的时间由各蓄电池信息处理单元获取的数量，并且通过对于每一行来控制无线电通信单元，以确定是否使无线电通信单元始终处于通信被启用的活动模式或无线电通信单元操作在休眠模式下，根据所计算的蓄电池耗尽时间和线路的通行量间歇地进行通信。

2. 发明专利

JP2014116849A Access point device, access point control method, and radio communication system 有权
标题翻译：接入点设备，接入点控制方法和无线电通信系统
公开(公告)号：JP2014116849A
公开(公告)日：2014-06-26
申请号：JP2012270587
申请日：2012-12-11
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： GOTO HIROAKI , AKIMOTO MAMORU , HUANG CHUN-HSIANG , IIZUKA MASATAKA
IPC分类号： H04W52/02 , H04W88/08
CPC分类号： Y02D70/00
摘要： PROBLEM TO BE SOLVED: To suppress power consumption while keeping provision of communication for a radio terminal.SOLUTION: An access point device comprises: a storage battery information monitoring unit for acquiring a power amount of a storage battery; a power source information monitoring unit for acquiring a power amount supplied by a power source; and a sleep information processing unit which determines whether or not a radio terminal connected to the access point device can be connected to another device when communication with the radio terminal is not performed, transmits a connection switching notification for requesting to switch a connection destination of the radio terminal to the other device to the other device, and makes the access point device sleep when the radio terminal can be connected to the other device. On the basis of the power amount acquired by the storage battery information monitoring unit and the power amount acquired by the power source information monitoring unit, the sleep information processing unit calculates storage battery exhaustion required time, which is time until the access point device becomes incapable of operating because of shortage of power, and determines whether or not the radio terminal connected to the access point device can be connected to the other device on the basis of storage battery exhaustion required time of the other device.
摘要翻译：要解决的问题：为了在保持对无线电终端提供通信的同时抑制电力消耗。解决方案：接入点设备包括：蓄电池信息监控单元，用于获取蓄电池的电量; 电源信息监视单元，用于获取由电源提供的电量; 以及睡眠信息处理单元，当与所述无线终端进行通信时，判定连接到所述接入点设备的无线终端是否可以连接到另一设备，发送用于请求切换所述无线终端的连接目的地的连接切换通知无线终端到另一设备的另一设备，并且当无线终端可以连接到另一设备时使接入点设备休眠。基于由蓄电池信息监视单元获取的电力量和由电源信息监视单元获取的电量，睡眠信息处理单元计算存储电池耗尽所需时间，该时间是接入点设备变得无能的时间由于电力不足而进行操作，并且基于另一装置的蓄电池耗尽时间确定连接到接入点装置的无线电终端是否可以连接到另一装置。

3. 发明专利

JP2013251614A Radio base station and a communication method 有权
标题翻译：无线基站和通信方法
公开(公告)号：JP2013251614A
公开(公告)日：2013-12-12
申请号：JP2012123108
申请日：2012-05-30
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： HUANG CHUN-HSIANG , GOTO HIROAKI , AKIMOTO MAMORU , IIZUKA MASATAKA
IPC分类号： H04W52/02 , H04W74/08
CPC分类号： Y02D70/00 , Y02D70/24
摘要： PROBLEM TO BE SOLVED: To provide a radio base station which can realize power-saving by maintaining a sleep period even when the number of transmission data frames from a terminal station is increased due to an increase of network traffic.SOLUTION: A communication method for a radio base station performing radio communication with a terminal station, includes: a communication control step for notifying the terminal station of a transmission permitted period during which the terminal station is permitted to transmit data to the radio base station; a sleep control management step for shifting the radio base station to a sleep state after receiving data transmitted from the terminal station during the transmission permitted period; and a power management step for controlling power supply to a predetermined function of the radio base station when the radio base station is shifted to the sleep state.
摘要翻译：要解决的问题：提供一种无线电基站，即使当由于网络流量的增加而使来自终端站的发送数据帧的数量增加时，也可以通过维持睡眠周期来实现省电。解决方案：一种通信方法，执行与终端的无线电通信的无线电基站包括：通信控制步骤，用于向终端站通知允许终端站向无线电基站发送数据的允许传输的周期; 休眠控制管理步骤，用于在所述发送允许期间内接收到从所述终端站发送的数据之后，将所述无线基站切换到睡眠状态; 以及电力管理步骤，用于在无线电基站转移到睡眠状态时控制对无线电基站的预定功能的电力供应。

4. 发明专利

JP2013153636A Resonance type wireless power transmission device 有权
标题翻译：谐振型无线电力传输装置
公开(公告)号：JP2013153636A
公开(公告)日：2013-08-08
申请号：JP2012089333
申请日：2012-04-10
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： TSUBOI HIDEYUKI , AKIMOTO MAMORU , GOTO HIROAKI , ANDOU ATSUYA , SO HIDEYA
IPC分类号： H02J17/00
摘要： PROBLEM TO BE SOLVED: To stably perform power supply and communication by an electromagnetic induction method between a power transmission side device out of a manhole and a power reception side device in the manhole.SOLUTION: A resonance type wireless power transmission device is provided with a power transmission side device out of a manhole and a power reception side device in the manhole, utilizes a resonance phenomenon between a power transmission side resonance coil of the power transmission side device and a power reception side resonance coil of the power reception side device, and transmits electric power from the power source of the power transmission side device to the load of the power reception side device. The power reception side device comprises: means for outputting a received power value by measuring received power; means for changing load impedance within a prescribed range by on or off of a switch; and a control unit for controlling on or off of the switch by associating the received power value with the change of the load impedance. The power transmission side device comprises a demodulation unit which detects a transient response of current generated according to change of the load impedance corresponding to the received power value and restores the received power value by the transient response.
摘要翻译：要解决的问题：通过人孔中的电力传输侧装置和人孔中的受电侧装置之间的电磁感应方法稳定地进行电力供应和通信。解决方案：共振型无线电力传输装置具有电力传输侧设备在人孔中的电力传输侧设备和电力接收侧设备中，利用电力传输侧设备的电力传输侧共振线圈与受电侧设备的受电侧共振线圈之间的谐振现象，以及将电力从电力传输侧装置的电源传输到电力接收装置的负载。电力接收侧装置包括：用于通过测量接收功率来输出接收功率值的装置; 用于通过开关的开或关来改变在规定范围内的负载阻抗的装置; 以及控制单元，用于通过将接收的功率值与负载阻抗的变化相关联来控制开关的导通或关断。电力传输侧设备包括解调单元，其检测根据与接收功率值相对应的负载阻抗的变化产生的电流的瞬态响应，并且通过瞬态响应恢复接收的功率值。

5. 发明专利

JP2013153635A Resonance type wireless power transmission device 有权
标题翻译：谐振型无线电力传输装置
公开(公告)号：JP2013153635A
公开(公告)日：2013-08-08
申请号：JP2012084769
申请日：2012-04-03
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： TSUBOI HIDEYUKI , AKIMOTO MAMORU , GOTO HIROAKI , ANDOU ATSUYA , SO HIDEYA
IPC分类号： H02J17/00 , B60L5/00
CPC分类号： Y02T90/16
摘要： PROBLEM TO BE SOLVED: To stably perform power supply and communication by an electromagnetic induction method between a power transmission side device out of a manhole and a power reception side device in the manhole.SOLUTION: A power reception side resonance coil is installed at positions D1, D2 in a manhole with a tilt of θ or more, satisfying, as installation conditions by which it is fit in the neck part under the lid of the manhole, the following: R1≥D2+R2×cos θ -- (1) and D1≥R2×sin θ -- (2); and further satisfying, as a condition by which a virtual cylinder connecting the power reception side resonance coil and a power transmission side resonance coil does not overlap with the lid of the manhole, the following: D1×tan θ+D2≥R2/cos θ+R1 -- (3). The power transmission side resonance coil is installed such that it faces the power reception side resonance coil.
摘要翻译：要解决的问题：通过人孔中的电力传输侧装置和人孔中的受电侧装置之间的电磁感应方法稳定地进行电力供应和通信。解决方案：电力接收侧共振线圈安装在位置D1 D2在一个倾斜角度的沙井中; 或更多，满足作为安装条件，通过其安装在人孔盖下的颈部，如下：R1≥D2+ R2×cos＆thetas; - （1）和D1≥R2×sin＆thetas; - （2）; 并且进一步满足作为连接受电侧共振线圈和电力传输侧共振线圈的虚拟气缸与人孔盖不重叠的状态，D1×tan＆eta; +D2≥R2/ cos ＆thetas; + R1 - （3）。电力传输侧共振线圈安装成面向受电侧共振线圈。

6. 发明专利

JP2012253621A Base station device 有权
标题翻译：基站装置
公开(公告)号：JP2012253621A
公开(公告)日：2012-12-20
申请号：JP2011125665
申请日：2011-06-03
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： OTA ATSUSHI , ONO YOHEI , HUANG CHUN-HSIANG , GOTO HIROAKI , AKIMOTO MAMORU , IIZUKA MASATAKA
IPC分类号： H04W52/02 , H04B1/40 , H04W48/02 , H04W88/08
CPC分类号： Y02D70/00 , Y02D70/40
摘要： PROBLEM TO BE SOLVED: To provide a base station device capable of creating an environment usable even at a power failure and a wireless infrastructure having resistance to disaster while suppressing an increase in power consumption when a number of base stations of a wireless access system are installed.SOLUTION: A base station device includes: battery residual amount acquisition means for acquiring a battery residual amount of a battery; battery residual amount planned value management means for managing planned values of the battery residual amount of the battery in a prescribed control period; control parameter planned value management means for managing planned values of control parameters in the prescribed control period; and control parameter setting means for setting control parameters for power saving rather than reference value control parameters managed by the control parameter planned value management means when the control parameter planned value management means is referenced and a measured value of the battery residual amount acquired by the battery residual amount acquisition means is less than a planned value of battery residual amount from the battery residual amount planned value management means as a result of comparison between the measured value of the battery residual amount and the planned value of the battery residual amount.
摘要翻译：解决的问题：提供一种即使在电力故障时能够创建可使用的环境的基站装置和具有抗灾性的无线基础设施，同时抑制无线接入的基站的数量的增加时的功耗增加系统已安装。解决方案：基站装置包括：电池剩余量获取装置，用于获取电池的电池剩余量; 电池剩余量计算值管理装置，用于在规定的控制周期内管理电池的剩余电量的计算值; 控制参数计划值管理装置，用于在规定的控制期内管理控制参数的计划值; 以及控制参数设定装置，用于当参考控制参数计划值管理装置时，设置用于省电的控制参数，而不是由控制参数计划值管理装置管理的参考值控制参数，以及由电池获取的电池剩余量的测量值作为电池剩余量的测量值与电池剩余量的计划值之间的比较的结果，剩余量获取装置小于来自电池剩余量计划值管理装置的电池剩余量的计划值。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012169699A Radio communication system 有权
标题翻译：无线电通信系统
公开(公告)号：JP2012169699A
公开(公告)日：2012-09-06
申请号：JP2011026418
申请日：2011-02-09
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： OTA ATSUSHI , MARUYAMA TAKASHI , AKIMOTO MAMORU , GOTO HIROAKI , KUROSAKI SATOSHI
IPC分类号： H04W16/24 , H04W56/00 , H04W72/04
摘要： PROBLEM TO BE SOLVED: To provide a radio system that realizes public wireless access when multiple base stations of wireless home networks of general homes cooperate with one another.SOLUTION: In a wireless communication system in which a plurality of base stations each connect with a first terminal station via a first wireless system, and allow the first terminal station under control of each base station to communicate with a network side via a control station, the plurality of base stations comprises: synchronization means for establishing clock synchronization or timing synchronization with each other; and second wireless system connection means for connecting with a second terminal station via a second wireless system different from the first wireless system. The control station comprises second wireless system base station control means which groups several base stations whose installation locations are close among the plurality of base stations, combines each second wireless system connection means of the grouped several base stations, and realizes a function as a base station of performing communication with the second terminal station, which enables communication between the second terminal station and the network side via the second wireless system.
摘要翻译：要解决的问题：提供当普通家庭的无线家庭网络的多个基站相互配合时实现公共无线接入的无线电系统。解决方案：在其中多个基站各自经由第一无线系统与第一终端站连接并且允许在每个基站的控制下的第一终端站经由网络侧与网络侧通信的无线通信系统中控制站，所述多个基站包括：用于建立时钟同步或时序同步的同步装置; 以及第二无线系统连接装置，用于经由与第一无线系统不同的第二无线系统与第二终端站连接。控制站包括第二无线系统基站控制装置，其组合多个基站中安装位置相近的几个基站，组合分组的几个基站的每个第二无线系统连接装置，并实现作为基站的功能执行与第二终端站的通信，其能够经由第二无线系统实现第二终端站和网络侧之间的通信。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2014236380A 基地局装置及び基地局のスリープ制御方法有权
标题翻译：基站设备及其休眠控制方法
公开(公告)号：JP2014236380A
公开(公告)日：2014-12-15
申请号：JP2013117092
申请日：2013-06-03
申请人：日本電信電話株式会社 , Nippon Telegr & Teleph Corp
发明人： GOTO HIROAKI , HUANG CHUN-HSIANG , AKIMOTO MAMORU , IIZUKA MASATAKA
IPC分类号： H04W52/02 , H04W28/14
CPC分类号： Y02D70/00 , Y02D70/10
摘要：【課題】スリープ制御の省電力化の効率を高める。【解決手段】アクティブ状態とスリープ状態との間で移行しながら無線チャネルを介して端末局と通信するアクセスポイント装置1において、送信予定データを蓄積するバッファ12aと、送信予定データの送信に要する送信所要時間を算出するフレーム送信時間算出部14と、送信予定データのデータフレーム毎に許容される遅延時間を算出する許容遅延時間算出部15と、一定の期間スリープ状態に移行したとしても、送信所要時間が全てのデータフレームについて許容される遅延時間の範囲内となる場合には、その一定の期間スリープ状態に移行するパワーマネジメント管理部13とを備える。【選択図】図1
摘要翻译：要解决的问题：提高睡眠控制中的省电效率。解决方案：用于在活动状态和睡眠状态之间移动时通过无线电信道与终端站通信的接入点设备1包括：缓冲器12a，用于存储传输调度数据; 帧传输时间计算单元14，用于计算传输传输调度数据所需的传输时间; 一个可容许的延迟时间计算单元15，用于根据每个数据帧计算发送调度数据的可容许的延迟时间; 以及功率管理单元13，如果所需传输时间在所有数据帧的容许延迟时间的范围内，则转换到睡眠状态一段时间。

9. 发明专利

JP2013031061A Access point 审中-公开
标题翻译：切入点
公开(公告)号：JP2013031061A
公开(公告)日：2013-02-07
申请号：JP2011166674
申请日：2011-07-29
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： GOTO HIROAKI , AKIMOTO MAMORU , ONO YOHEI , HUANG CHUN-HSIANG , IIZUKA MASATAKA
IPC分类号： H04W52/02 , H04W84/12 , H04W88/08
CPC分类号： Y02D70/00
摘要： PROBLEM TO BE SOLVED: To provide an access point for implementing power saving.SOLUTION: An access point comprises: beacon transmission means for periodically generating and transmitting a beacon signal; buffer means for storing a packet to be transmitted to a radio terminal; sleep mode control means for determining, for each cycle of transmitting the beacon, an operation state in duration until the next cycle to be a normal operation state or a power saving state; and reception means for receiving a signal transmitted from the radio terminal. The sleep mode control means selects the power saving operation state in the case that: the buffer means stores no packets at timing of a predetermined period earlier than timing when the beacon transmission means transmits the beacon signal; and the reception means has not received the signal transmitted from the radio terminal during a predetermined period before the beacon transmission means transmits the beacon signal.
摘要翻译：要解决的问题：提供实现省电的接入点。解决方案：接入点包括：用于周期性地生成和发送信标信号的信标发送装置; 用于存储要发送到无线电终端的分组的缓冲装置; 休眠模式控制装置，用于在将所述信标的发送的每个周期中确定持续时间的操作状态，直到下一周期为正常操作状态或省电状态; 以及用于接收从无线终端发送的信号的接收装置。睡眠模式控制装置在以下情况下选择功率节省操作状态：在信标发送装置发送信标信号的定时比预定时间段的定时，缓冲装置不存储分组; 并且在信标发送装置发送信标信号之前的预定时段期间，接收装置尚未接收到从无线终端发送的信号。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2013005027A Wireless communication system and the access point 有权
标题翻译：无线电通信系统和接入点
公开(公告)号：JP2013005027A
公开(公告)日：2013-01-07
申请号：JP2011131262
申请日：2011-06-13
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： GOTO HIROAKI , AKIMOTO MAMORU , IIZUKA MASATAKA
IPC分类号： H04W12/06 , H04L9/32 , H04W84/12
摘要： PROBLEM TO BE SOLVED: To provide a method for a radio terminal having no PPPoE host functions implemented therein to be able to switch access points safely.SOLUTION: An access point includes: authentication information management means of acquiring a user identifier, a password and an access network operator identifier which are the authentication information needed for connecting to an AC (access concentrator) from a radio terminal and recording the acquired information after correlating it with the identifier of the radio terminal in a storage unit; PPPoE host function means of establishing a PPPoE session between it and the AC by using the authentication information; transfer means of extracting the identifier of a radio terminal from a received packet and then transferring the packet to a PPPoE session corresponding to the radio terminal; and control means of determining whether the authentication information management means has the identifier of the radio terminal recorded therein and, when recorded, outputting the packet to the transfer means, or when not recorded, sends a directive to the authentication information management means to acquire authentication information about the radio terminal.
摘要翻译：要解决的问题：提供一种无需实现PPPoE主机功能的无线终端能够安全地切换接入点的方法。接入点包括：认证信息管理装置，用于获取从无线终端连接到AC（接入集中器）所需的认证信息的用户标识符，密码和接入网络运营商标识符，并记录在与存储单元中的无线电终端的标识符相关联之后获取信息; PPPoE主机功能是指通过认证信息建立与AC之间的PPPoE会话; 从接收到的分组中提取无线终端的标识符，然后将分组传送到对应于无线终端的PPPoE会话的传送装置; 以及控制装置，用于确定认证信息管理装置是否具有记录在其中的无线电终端的标识符，并且当被记录时，将该分组输出到传送装置，或者当不记录时，向认证信息管理装置发送指令以获取认证有关无线电终端的信息。版权所有（C）2013，JPO＆INPIT

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