Communication apparatus, communication terminal device, communication system, communication method and communication program
    81.
    发明申请
    Communication apparatus, communication terminal device, communication system, communication method and communication program 审中-公开
    通信装置,通信终端装置,通信系统,通信方式和通信程序

    公开(公告)号:US20070291661A1

    公开(公告)日:2007-12-20

    申请号:US11654581

    申请日:2007-01-18

    IPC分类号: H04J1/16 H04L12/28 H04J3/22

    CPC分类号: H04L12/66

    摘要: A communication apparatus for performing data communication with terminal devices, includes unit acquiring, from the terminal devices, connection information items corresponding to the terminal devices, unit storing the connection information items, unit, when transmitting data to the terminal devices, selecting one of a first scheme and a second scheme referring to the stored connection information items, the first scheme causing the data to be unicasted to the terminal devices, the second scheme causing the data to be unicasted to one terminal device of the terminal devices and then to be multicasted from the one terminal device to the terminal devices other than the one terminal device, and unit transmitting, to the one terminal device, request information requesting the one terminal device to perform processing of data using the second scheme, and also transmitting the data to the one terminal device, when the selection unit selects the second scheme.

    摘要翻译: 一种用于与终端设备进行数据通信的通信设备,包括从终端设备获取与终端设备相对应的连接信息项,存储连接信息项的单元,当向终端设备发送数据时,单元选择一个 第一方案和第二方案参考所存储的连接信息项,第一方案使数据单播到终端设备,第二方案使数据单播到终端设备的一个终端设备,然后被多播 从一个终端装置到除了一个终端装置之外的终端装置,以及向一个终端装置发送请求一个终端装置使用第二方案进行数据处理的请求信息,并且将数据发送到 一个终端设备,当选择单元选择第二方案时。

    Wireless communication apparatus and wireless communication method
    82.
    发明授权
    Wireless communication apparatus and wireless communication method 有权
    无线通信装置和无线通信方法

    公开(公告)号:US07236782B2

    公开(公告)日:2007-06-26

    申请号:US11150222

    申请日:2005-06-13

    IPC分类号: H04B1/16 H04Q7/00

    CPC分类号: H04W24/00 H04W72/02

    摘要: A wireless communication apparatus for performing wireless communication using at least one of the first channel having the first frequency band, and the second channel having the second frequency band which is wider than the first frequency band includes a channel search device which executes the first channel search for the bandwidth of the first frequency band and the second channel search for the bandwidth of the second frequency band, and obtains a search result indicating an idle channel, and a determination device which determines a channel to be used on the basis of the search result obtained by the channel search device.

    摘要翻译: 一种用于使用具有第一频带的第一信道中的至少一个进行无线通信的无线通信装置,以及具有比第一频带宽的第二频带的第二信道包括执行第一频道搜索的频道搜索装置 对于第一频带的带宽和第二频道搜索第二频带的带宽,并获得指示空闲信道的搜索结果,以及确定装置,其基于搜索结果确定要使用的信道 由频道搜索​​设备获得。

    Wireless communication method and apparatus
    84.
    发明申请
    Wireless communication method and apparatus 有权
    无线通信方法及装置

    公开(公告)号:US20050208956A1

    公开(公告)日:2005-09-22

    申请号:US11071556

    申请日:2005-03-04

    CPC分类号: H04W74/0816 H04W72/1215

    摘要: A wireless communication apparatus includes a carrier sense device which determines whether or not the first channel satisfies a specific condition of the determination of an idle state, and an occupation/release control device which performs control to make the first physical layer protocol processing device generate and transmit a first frame which declares that the first channel will be occupied for a first predetermined period by virtual carrier sense, when the specific condition of the determination of the idle state is satisfied, and perform control to make the second physical layer protocol processing device generate and transmit a second frame which declares that the second channel will be occupied for a second predetermined period by virtual carrier sense.

    摘要翻译: 无线通信装置包括确定第一信道是否满足空闲状态的确定的特定条件的载波侦听装置,以及进行使第一物理层协议处理装置生成的控制的占用/释放控制装置,以及 当满足空闲状态的确定的具体条件时,发送第一帧,该第一帧通过虚拟载波侦听声明第一个信道将被占用第一预定周期,并且进行控制以使第二物理层协议处理装置生成 并发送第二帧,其声明通过虚拟载波侦听将第二信道占用第二预定周期。

    Energy management apparatus and energy management system
    87.
    发明授权
    Energy management apparatus and energy management system 有权
    能源管理装置和能源管理系统

    公开(公告)号:US08863228B2

    公开(公告)日:2014-10-14

    申请号:US13474988

    申请日:2012-05-18

    摘要: An energy management apparatus includes: a communicator capable of communicating with at least a meter apparatus among the meter apparatus and a server apparatus that collects measurement information from the meter apparatus; a device registration processor configured to determine whether the direct communicator to the server apparatus can communicate with the server apparatus; if the direct communication is possible, transmit to the server apparatus a device registration message that requests to register a device identifier of the meter apparatus and a device identifier of the energy management apparatus; and, if the direct communication to the server apparatus is not possible, transmit the device registration message for the server apparatus to the meter apparatus; a communication processor configured to obtain energy control information of the device transmitted from the server apparatus; and a control executor configured to control the used energy amount of the device based on the energy control information.

    摘要翻译: 能量管理装置包括:能够与仪表装置中的至少仪表装置通信的通信装置和从仪表装置收集测量信息的服务器装置; 设备注册处理器,被配置为确定到服务器设备的直接通信器是否可以与服务器设备进行通信; 如果可以进行直接通信,则向服务器装置发送请求登记仪表装置的装置识别符和能量管理装置的装置识别符的装置登记信息; 并且如果不能直接与服务器装置进行通信,则向服务器装置发送服务器装置的设备注册信息; 通信处理器,被配置为获得从所述服务器装置发送的所述设备的能量控制信息; 以及控制执行器,被配置为基于所述能量控制信息来控制所述设备的所使用的能量量。

    Encryption information transmitting terminal
    88.
    发明授权
    Encryption information transmitting terminal 有权
    加密信息发送终端

    公开(公告)号:US08566590B2

    公开(公告)日:2013-10-22

    申请号:US12736276

    申请日:2009-11-26

    IPC分类号: H04L29/06

    摘要: The communication unit transmits and receives a communication message. The authentication processor performs an authentication process for establishing the network connection by transmitting and receiving an authentication message to and from an authentication server through the communication unit. The encryption information generator generates an encryption key shared with the authentication server when the authentication process is successfully completed. The first message generator generates a first communication message instructing the destination device to acquire the encryption key from the authentication server. The second message generator generates a second communication message including data to be transmitted to the destination device. The communication unit transmits the first communication message to the destination device, encrypts the second communication message with the encryption key, and transmits an encrypted second communication message to the destination device.

    摘要翻译: 通信单元发送和接收通信消息。 认证处理器通过通过通信单元向认证服务器发送认证消息和从认证服务器接收认证消息来执行用于建立网络连接的认证处理。 当认证处理成功完成时,加密信息生成器生成与认证服务器共享的加密密钥。 第一消息生成器生成指示目的地设备从认证服务器获取加密密钥的第一通信消息。 第二消息发生器产生包括要发送到目的地设备的数据的第二通信消息。 通信单元将第一通信消息发送到目的地设备,用加密密钥对第二通信消息进行加密,并将加密的第二通信消息发送到目的地设备。