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

    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
    3.
    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。

    Communication apparatus and communication method
    6.
    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。

    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。

    Communication control method and transmission unit
    8.
    发明授权
    Communication control method and transmission unit 失效
    通信控制方法和传输单元

    公开(公告)号:US06693891B1

    公开(公告)日:2004-02-17

    申请号:US09252807

    申请日:1999-02-19

    IPC分类号: H04J300

    CPC分类号: H04W74/04 H04J3/0605

    摘要: A communication control method and a communication system, in which the transmission efficiency, in a network system is improved in the case where the communication in the network system is controlled by a control station. A management data transmission area is set in a frame period, and a plurality of slots are arranged in the management data transmission area. Data on the communication condition of each station are individually transmitted by each of a plurality of communication stations or the control station in each of the slots.

    摘要翻译: 在网络系统中的通信由控制站控制的情况下,在网络系统中的传输效率得到改善的通信控制方法和通信系统。 管理数据传输区域被设置在帧周期中,并且多个时隙被布置在管理数据传输区域中。 关于每个站的通信状况的数据由每个时隙中的多个通信站或控制站中的每一个单独发送。

    Radio transmission of isochronous and asynchronous information in a network having a variable number of stations
    9.
    发明授权
    Radio transmission of isochronous and asynchronous information in a network having a variable number of stations 失效
    在具有可变站数的网络中的等时和异步信息的无线传输

    公开(公告)号:US06985460B2

    公开(公告)日:2006-01-10

    申请号:US09749324

    申请日:2000-12-27

    IPC分类号: H04Q7/00 H04L12/413

    摘要: The present invention relates to a radio transmission method and apparatus for a radio network using a plurality of communication stations. More specifically, the apparatus defines a radio transmission frame based on a signal sent from a control station. A management information transmission region and an information transmission region are set in the defined frame period. A station synchronous section for transmitting a signal for every communication station constituting the radio network is set in the management information transmission region. The length of the station synchronous section is variable in accordance with the number of communication stations in the network. Using this frame format, it is possible to efficiently conduct radio transmission.

    摘要翻译: 本发明涉及一种使用多个通信站的无线电网络的无线电传输方法和装置。 更具体地,该装置基于从控制站发送的信号来定义无线电传输帧。 在定义的帧周期中设置管理信息发送区域和信息发送区域。 在管理信息发送区域中设置有用于向组成无线电网络的每个通信站发送信号的站同步部分。 站同步段的长度根据网络中的通信站的数量而变化。 使用这种帧格式,可以有效地进行无线电传输。

    Wireless communication control method and wireless transmission apparatus
    10.
    发明授权
    Wireless communication control method and wireless transmission apparatus 有权
    无线通信控制方法和无线传输装置

    公开(公告)号:US06804209B1

    公开(公告)日:2004-10-12

    申请号:US09429477

    申请日:1999-10-29

    IPC分类号: H04Q700

    CPC分类号: H04W84/20 H04W40/248

    摘要: In a wireless transmission control method for controlling wireless communication access among a plurality of communication stations via wireless transmission of a control signal from a central control station to a terminal station, a communication station selected as the central control station judges a station with which each terminal station in a wireless network is capable of directly making communication. When it is detected that each terminal station is capable of directly making communication with a communication station having many more stations than those directly making wireless communication with the central control station, processing for changing the detected terminal station to the central control station is performed. Thus, when the control station is set and the access management of wireless communication is carried out under the control of the control station, the control station can be selected easily and satisfactorily.

    摘要翻译: 在通过从中央控制站到终端站的控制信号的无线传输来控制多个通信站之间的无线通信接入的无线传输控制方法中,选择为中央控制站的通信站判断每个终端 无线网络中的站能够直接进行通信。 当检测到每个终端站能够直接与具有比直接与中央控制站进行无线通信的站更多的站的通信站进行通信时,执行用于将检测到的终端站改变到中央控制站的处理。 因此,当控制站被设置并且在控制站的控制下执行无线通信的访问管理时,可以容易且令人满意地选择控制站。