Communication apparatus and communication method

    公开(公告)号:US06987967B2

    公开(公告)日:2006-01-17

    申请号:US11082875

    申请日:2005-03-18

    IPC分类号: H04Q7/20

    CPC分类号: H04W84/20

    摘要: A communication apparatus which is in a wireless network is characterized by comprising a communication means transmitting information among the other communication devices, a means receiving priority order information representing stand-by times different in each communication device from the control station and setting communication devices as control station candidates in a memory, and a means performing communication control as a control station in the wireless network when the stand-by time elapses.

    Communication apparatus and communication method
    2.
    发明授权
    Communication apparatus and communication method 有权
    通信设备和通信方法

    公开(公告)号:US06876850B2

    公开(公告)日:2005-04-05

    申请号:US09940579

    申请日:2001-08-29

    IPC分类号: H04L12/56 H04W84/20 H04Q7/20

    CPC分类号: H04W84/20

    摘要: A communication apparatus which is in a wireless network is characterized by comprising a communication means transmitting information among the other communication devices, a means receiving priority order information representing stand-by times different in each communication device from the control station and setting communication devices as control station candidates in a memory, and a means performing communication control as a control station in the wireless network when the stand-by time elapses.

    摘要翻译: 在无线网络中的通信装置的特征在于包括:通信装置,在其他通信装置之间传送信息;接收表示每个通信装置中不同于从控制站的待机时间的优先顺序信息的装置,并将通信装置设置为控制 并且当待机时间过去时,执行作为无线网络中的控制站的通信控制的装置。

    Communication apparatus and communication method

    公开(公告)号:US06983141B2

    公开(公告)日:2006-01-03

    申请号:US11082915

    申请日:2005-03-18

    IPC分类号: H04Q7/20

    CPC分类号: H04W84/20

    摘要: A communication apparatus which is in a wireless network is characterized by comprising a communication means transmitting information among the other communication devices, a means receiving priority order information representing stand-by times different in each communication device from the control station and setting communication devices as control station candidates in a memory, and a means performing communication control as a control station in the wireless network when the stand-by time elapses.

    Radio transmission method and radio transmission apparatus
    6.
    发明授权
    Radio transmission method and radio transmission apparatus 失效
    无线传输方法和无线传输装置

    公开(公告)号:US06961353B2

    公开(公告)日:2005-11-01

    申请号:US09812363

    申请日:2001-03-20

    CPC分类号: H04B7/2662 H04W56/00

    摘要: To provide a radio transmission method and a radio transmission apparatus capable of performing a highly-efficient radio transmission depending on the number of communicating stations, a predetermined frame period is prescribed, a management information transmitting field being provided within the frame period, a station sync transmit/receive interval being provided within the management information transmitting field and an arbitrary communicating station being designated to transmit a station sync at plural frame period intervals during the station sync transmit/receive interval. Thus even if only the station sync transmitting area corresponding to the number which is less than the number of communicating stations forming a network exists within one frame, the station sync can be transmitted and received.

    摘要翻译: 为了提供能够根据通信站的数量执行高效无线传输的无线发送方法和无线发送装置,规定预定的帧周期,在帧周期内提供管理信息发送字段,站同步 发送/接收间隔被提供在管理信息发送字段内,并且任意通信站被指定为在站同步发送/接收间隔期间以多个帧周期间隔发送站同步。 因此,即使仅在一帧内存在对应于少于构成网络的通信站的数量的数量的站同步发送区域,则可以发送和接收站同步。

    Synchronizing method and bridge
    7.
    发明授权
    Synchronizing method and bridge 有权
    同步方法和桥梁

    公开(公告)号:US06879602B1

    公开(公告)日:2005-04-12

    申请号:US09262922

    申请日:1999-03-05

    摘要: An offset value corresponding to the difference between counter values of cycle time counters in two buses is obtained and stored, so that the buses are connected, the value of a first cycle time counter is compensated for buy an offset value. The counter value of the first cycle time counter is compared with the counter value of a second cycle time counter, and a time stamp of data is changed corresponding to the offset value.

    摘要翻译: 获得并存储对应于两个总线中的周期时间计数器的计数器值之间的差值的偏移值,使得总线被连接,第一周期时间计数器的值被补偿以购买偏移值。 将第一周期时间计数器的计数值与第二周期时间计数器的计数器值进行比较,并且数据的时间戳与偏移值相对应地改变。

    Wireless transmission apparatus and wireless transmission method
    8.
    发明授权
    Wireless transmission apparatus and wireless transmission method 有权
    无线传输装置和无线传输方法

    公开(公告)号:US07164695B2

    公开(公告)日:2007-01-16

    申请号:US10085451

    申请日:2002-02-28

    摘要: A wireless transmission apparatus and a wireless transmission method capable of performing simple transmission control, in which an information transmission flow control method, instead of reporting vacant-buffer information from a receiving destination apparatus, an information transmission-source apparatus permits the transmission of a packet up to a predetermined transmission window size from the packet for which acknowledgement has not been received from an information receiving destination, and the transmission of a packet exceeding that transmission window size is inhibited. As a result, if the packet is within that transmission window size, even if the information receiving destination has not confirmed the reception of the acknowledgement (ACK) information, the packet is transmitted unconditionally. Furthermore, a transmission pointer and an ACK receiving pointer are provided, and even if acknowledgement is not received, control is performed using the transmission window size in which transmission is possible.

    摘要翻译: 能够进行简单的发送控制的无线发送装置和无线发送方法,其中信息发送流控制方法代替报告来自接收目的地装置的空闲缓冲器信息,信息发送源装置允许发送分组 直到来自尚未从信息接收目的地接收到确认的分组的预定传输窗口大小,并且禁止发送超过该传输窗口大小的分组。 结果,如果分组处于该传输窗口大小内,即使信息接收目的地尚未确认接收到确认(ACK)信息,则无条件地发送分组。 此外,提供传输指针和ACK接收指针,并且即使没有接收到确认,也可以使用可以进行传输的传输窗口大小进行控制。

    Construction method of radio network system and radio transmission device
    9.
    发明授权
    Construction method of radio network system and radio transmission device 有权
    无线电网络系统和无线电传输设备的构建方法

    公开(公告)号:US06788938B1

    公开(公告)日:2004-09-07

    申请号:US09744925

    申请日:2001-08-22

    IPC分类号: G06F1516

    CPC分类号: H04W48/12

    摘要: In order to define and validate a station in a same network easily by specifying a unique network ID in a wireless network system, by using the validation information including the unique network ID in the wireless network system, it is designed to execute, as required, a process of subscribing and connecting to an existing wireless network system in the own station, a process of building up a new wireless network system starting from the own station, a process of transmitting validation information to other station in non-registered state of network ID, as the own station subscribed to the existing wireless network system working as the control station, and a process of removing the station subscribed to the existing wireless network system from the network.

    摘要翻译: 为了通过在无线网络系统中指定唯一的网络ID来容易地在同一网络中定义和验证站,通过使用包括无线网络系统中的唯一网络ID的验证信息,其被设计为根据需要执行, 订阅和连接到本站的现有无线网络系统的过程,从本站开始构建新的无线网络系统的过程,在非注册状态的网络ID中向其他站发送验证信息的过程 ,因为本台订购了作为控制站的现有无线网络系统,以及从网络中删除订阅现有无线网络系统的站的过程。

    Radio communicating method
    10.
    发明授权
    Radio communicating method 有权
    无线电通信方式

    公开(公告)号:US06501742B1

    公开(公告)日:2002-12-31

    申请号:US09294378

    申请日:1999-04-20

    申请人: Yasunori Maeshima

    发明人: Yasunori Maeshima

    IPC分类号: H04L1246

    CPC分类号: H04W88/04 H04W92/02

    摘要: Whether a communication is possible among nodes which transmit data in a wireless manner is discriminated and the nodes which can mutually communicate thereamong are set to the same group. In each node, if a node which can communicate with two or more groups exists, the node which can communicate among the groups is set to a bridge connecting the different groups. In case of communicating with the nodes among the different groups, a communication is performed via the node that has been set as a bridge.

    摘要翻译: 区分能够以无线方式发送数据的节点之间的通信是否可能,并且可以相互通信的节点被设置为相同的组。 在每个节点中,如果存在可以与两个或多个组通信的节点,则可以在组之间通信的节点被设置为连接不同组的桥。 在与不同组中的节点进行通信的情况下,经由被设置为桥的节点进行通信。