METHOD OF TRANSMITTING FRAMES IN A MESH NETWORK, MESH DEVICE AND MESH NETWORK THEREFOR
    1.
    发明申请
    METHOD OF TRANSMITTING FRAMES IN A MESH NETWORK, MESH DEVICE AND MESH NETWORK THEREFOR 有权
    在网状网络中发送框架的方法,网格设备及其网络

    公开(公告)号:US20110274048A1

    公开(公告)日:2011-11-10

    申请号:US13143857

    申请日:2010-01-14

    IPC分类号: H04W4/00

    摘要: The present invention relates to a method for transmitting frames from a transmitting mesh device to a receiving mesh device in a mesh network, comprising: storing frames received in the transmitting mesh device from a source mesh device and intended for a destination mesh device in a relay queue, the source mesh device and the destination mesh device being different from the transmitting device, storing frames generated by the transmitting mesh device in a local queue, different from the relay queue, selecting a frame from the relay queue or local queue based on a predetermined scheduling strategy, -transmitting the selected frame to the receiving mesh device.

    摘要翻译: 本发明涉及一种在网状网络中将帧从发送网状设备发送到接收网状设备的方法,包括:从源网状设备中存储接收在发送网格设备中的帧,并将其用于目的网元设备 队列,源网状设备和目的网元设备不同于发送设备,将由发送网状设备生成的帧存储在与中继队列不同的本地队列中,基于中继队列或本地队列选择帧 预定的调度策略, - 将所选择的帧发送到接收网格设备。

    Method of transmitting frames in a mesh network, mesh device and mesh network therefor
    2.
    发明授权
    Method of transmitting frames in a mesh network, mesh device and mesh network therefor 有权
    在网状网络,网状设备和网状网络中传输帧的方法

    公开(公告)号:US08730874B2

    公开(公告)日:2014-05-20

    申请号:US13143857

    申请日:2010-01-14

    IPC分类号: H04W4/00

    摘要: The present invention relates to a method for transmitting frames from a transmitting mesh device to a receiving mesh device in a mesh network, comprising: storing frames received in the transmitting mesh device from a source mesh device and intended for a destination mesh device in a relay queue, the source mesh device and the destination mesh device being different from the transmitting device, storing frames generated by the transmitting mesh device in a local queue, different from the relay queue, selecting a frame from the relay queue or local queue based on a predetermined scheduling strategy, —transmitting the selected frame to the receiving mesh device.

    摘要翻译: 本发明涉及一种在网状网络中将帧从发送网状设备发送到接收网状设备的方法,包括:从源网状设备中存储接收在发送网格设备中的帧,并将其用于目的网元设备 队列,源网状设备和目的网元设备不同于发送设备,将由发送网状设备生成的帧存储在与中继队列不同的本地队列中,基于中继队列或本地队列选择帧 预定的调度策略, - 将所选择的帧发送到接收网格设备。

    WIRELESS NETWORK
    3.
    发明申请
    WIRELESS NETWORK 审中-公开
    无线网络

    公开(公告)号:US20100067506A1

    公开(公告)日:2010-03-18

    申请号:US12440604

    申请日:2007-09-10

    IPC分类号: H04W4/00

    摘要: A wireless network (1) comprises basic service sets (6, 7) and a distribution system (8). Each of the basic service sets (6, 7) comprises stations (2, 3) and stations (4, 5), respectively. Thereby, data is moved between their basic service sets (6, 7) and said distribution system (8) via access points (10, 11), which are also stations (3, 4). A medium access control architecture incorporating a distributed coordination function as an access method is provided. Thereby, a normal mode and a mesh mode are provided. Thereby, normal mode is used to transmit data between stations (2, 3; 4, 5) within each of the basic service sets (6; 7). In mesh mode, data is transmitted between the access points (10, 11). To priorize transmission within the distribution system (8) the stations (2, 5), which are not mesh devices, are silence during mesh mode. Therefor, one of the access points (10, 11) sends a request to send in which the address of the access point (10, 11) is used as both the transmitter address and the receiver address of this request to send.

    摘要翻译: 无线网络(1)包括基本服务组(6,7)和分配系统(8)。 每个基本服务组(6,7)分别包括站(2,3)和站(4,5)。 从而,经由也是站(3,4)的接入点(10,11),数据在其基本服务集(6,7)和所述分配系统(8)之间移动。 提供了一种结合分布式协调功能作为访问方法的介质访问控制架构。 由此,提供正常模式和网格模式。 因此,正常模式用于在每个基本服务组(6; 7)内的站(2,3,4; 5)之间传送数据。 在网状模式下,在接入点(10,11)之间传送数据。 为了优化在分配系统(8)内的传输,不是网格设备的站(2,5)在网格模式期间是静默的。 为此,其中一个接入点(10,11)发送一个发送请求,其中使用接入点(10,11)的地址作为发送请求的发送地址和接收方地址。

    Proxy mechanism for mesh-type networks
    4.
    发明授权
    Proxy mechanism for mesh-type networks 有权
    网状网络的代理机制

    公开(公告)号:US08737264B2

    公开(公告)日:2014-05-27

    申请号:US13060293

    申请日:2009-08-27

    IPC分类号: H04L12/28

    摘要: The present invention is directed to an apparatus and method for connecting a mesh type network via an access device to another network, wherein a proxy mechanism is provided in the mesh type network, that allows for interconnection and range extension of legacy access point based mesh type networks. Thereby, interconnection and range extension of e.g. legacy AP-based WLANs or similar types of networks can be achieved. Moreover, the proposed proxy mechanism does not require any changes or modifications to the access device(s) (e.g. AP) and works with any type of access device.

    摘要翻译: 本发明涉及一种用于将网状网络经由接入设备连接到另一网络的装置和方法,其中在网状网络中提供代理机制,其允许基于传统接入点的网格类型的互连和范围扩展 网络。 因此,例如,互连和范围扩展。 可以实现传统的基于AP的WLAN或类似类型的网络。 此外,所提出的代理机制不需要对接入设备(例如AP)进行任何改变或修改,并且与任何类型的接入设备一起工作。

    Wireless communication system
    5.
    发明授权
    Wireless communication system 有权
    无线通信系统

    公开(公告)号:US08687569B2

    公开(公告)日:2014-04-01

    申请号:US12521880

    申请日:2008-01-10

    IPC分类号: H04W4/00

    CPC分类号: H04W72/085 H04W84/18

    摘要: A method of allocating frequency channels in a wireless communication system comprising common channel framework enabled stations, said method comprising: —using by said common channel framework enabled stations a common frequency channel at common time intervals in order to determine a communication frequency channel on which a pair of common channel framework enabled stations will be allowed to exchange data frames, —periodically changing the common frequency channel at the beginning of each common time interval.

    摘要翻译: 一种在包括共同信道框架启用站的无线通信系统中分配频率信道的方法,所述方法包括:通过所述公共信道框架使能站通过公共时间间隔的公共频率信道,以便确定通信频率信道, 一对公共通道框架启用站将被允许交换数据帧, - 在每个公共时间间隔开始时,同时改变公共频道。

    Method of congestion management in a wireless mesh network
    6.
    发明授权
    Method of congestion management in a wireless mesh network 有权
    无线网状网络拥塞管理方法

    公开(公告)号:US08331396B2

    公开(公告)日:2012-12-11

    申请号:US12521882

    申请日:2008-01-10

    IPC分类号: H04L12/413

    摘要: A method of congestion management in a wireless mesh network in which the CSMA/CA algorithm is used to access wireless medium, said network comprising a first station and at least one neighboring station able to communicate directly with the first station, comprises: —broadcasting (22) an announcement message by the first station to the at least one neighboring station when the first station experiences a congestion in its environment, said announcement message comprising a congestion level parameter, —activating (26) by the neighboring station, at reception of the announcement message, a congestion state in which the minimum size of the time window, called contention window, to access the medium before transmission of a message is strictly greater than the minimum size (CWmin) defined in absence of congestion, said minimum size in congestion state being defined as a function of the congestion level parameter.

    摘要翻译: 一种在无线网状网络中拥塞管理的方法,其中所述CSMA / CA算法用于接入无线介质,所述网络包括第一站和能够与所述第一站直接通信的至少一个相邻站,包括: - 广播( 22)当第一站经历其环境中的拥塞时,第一站到达至少一个相邻站的通告消息,所述通知消息包括拥塞级参数,在接收到邻居站时激活(26) 在消息发送之前,称为竞争窗口的时间窗口的最小大小访问媒体的拥塞状态严格地大于在没有拥塞的情况下定义的最小大小(CWmin),拥塞的所述最小大小 状态被定义为拥塞级别参数的函数。

    WIRELESS COMMUNICATION SYSTEM
    7.
    发明申请
    WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统

    公开(公告)号:US20100046449A1

    公开(公告)日:2010-02-25

    申请号:US12521880

    申请日:2008-01-10

    IPC分类号: H04W72/04

    CPC分类号: H04W72/085 H04W84/18

    摘要: A method of allocating frequency channels in a wireless communication system comprising commo n channel framework enabled stations, said method comprising: —using by said common channel framework enabled stations a common frequency channel at common time intervals in order to determine a communication frequency channel on which a pair of common channel framework enabled stations will be allowed to exchange data frames, —periodically changing the common frequency channel at the beginning of each common time interval.

    摘要翻译: 一种在包括通用通道框架启用站的无线通信系统中分配频率信道的方法,所述方法包括:通过所述公共信道框架启用站利用公共时间间隔的公共频率信道,以便确定通信频道在哪个 将允许一对公共通道框架启用站交换数据帧,并且在每个公共时间间隔的开头进行周期性地改变公共频道。

    WIRELESS NETWORK WITH CONTENTION AND CONTENTION-FREE PERIODS
    8.
    发明申请
    WIRELESS NETWORK WITH CONTENTION AND CONTENTION-FREE PERIODS 失效
    无连接的无连接网络

    公开(公告)号:US20100014472A1

    公开(公告)日:2010-01-21

    申请号:US12440602

    申请日:2007-09-11

    IPC分类号: H04W72/02

    CPC分类号: H04W74/04

    摘要: A wireless network (1) comprises mesh devices and non-mesh devices. A medium access control architecture incorporates at least a point coordination function as an access method, wherein the point coordination function starts a contention-free period (30) with a beacon (32) so that a non-polled transmission by the non-mesh devices is prevented. Further, the mesh devices are enable to communicate during the contention-free period (30). Hence, communication between the mesh devices is priorisized so that a high reliability is achieved and utilization of the wireless network (1) is optimized.

    摘要翻译: 无线网络(1)包括网状设备和非网格设备。 媒体访问控制架构至少包括作为访问方法的点协调功能,其中所述点协调功能利用信标(32)开始无争用周期(30),使得非网格设备的非轮询传输 被阻止 此外,网格设备能够在无竞争时段(30)期间进行通信。 因此,网状设备之间的通信是优先的,从而实现高可靠性并优化无线网络(1)的利用。

    Method of generating report messages in a network
    9.
    发明授权
    Method of generating report messages in a network 有权
    在网络中生成报告消息的方法

    公开(公告)号:US08837383B2

    公开(公告)日:2014-09-16

    申请号:US12668039

    申请日:2008-07-10

    CPC分类号: H04W48/08 H04W28/26 H04W72/04

    摘要: The present invention relates to a method of generating a message by a station in a network in which stations 5 transmit by intervals (A) for reporting to other stations (B) of reservations of a medium in an interval, wherein the station: —generates a set (10) of reservation information elements (A.1-A.n) wherein each reservation information element (A.1-A.n) identifies one of said reservations in the interval; and —creates at least one message (21-24) containing reservation information elements (A.1-A.n); —transmits the message to other stations (B).

    摘要翻译: 本发明涉及一种通过网络中的站产生消息的方法,其中站5通过间隔(A)发送以用于向间隔中的介质的其他站(B)报告其中的站(B),其中站:生成 一个预约信息单元(A.1-An)的集合(10),其中每个预约信息单元(A.1-An)识别该区间中的一个所述预约; 并创建包含预留信息元素(A.1-A.n)的至少一个消息(21-24); - 将消息传送到其他站(B)。

    Wireless network with contention and contention-free periods
    10.
    发明授权
    Wireless network with contention and contention-free periods 失效
    无线网络具有竞争和无竞争时期

    公开(公告)号:US08451782B2

    公开(公告)日:2013-05-28

    申请号:US12440602

    申请日:2007-09-11

    IPC分类号: H04W4/00

    CPC分类号: H04W74/04

    摘要: A wireless network (1) comprises mesh devices and non-mesh devices. A medium access control architecture incorporates at least a point coordination function as an access method, wherein the point coordination function starts a contention-free period (30) with a beacon (32) so that a non-polled transmission by the non-mesh devices is prevented. Further, the mesh devices are enable to communicate during the contention-free period (30). Hence, communication between the mesh devices is priorisized so that a high reliability is achieved and utilization of the wireless network (1) is optimized.

    摘要翻译: 无线网络(1)包括网状设备和非网格设备。 媒体访问控制架构至少包括作为访问方法的点协调功能,其中所述点协调功能利用信标(32)开始无争用周期(30),使得非网格设备的非轮询传输 被阻止 此外,网格设备能够在无竞争时段(30)期间进行通信。 因此,网状设备之间的通信是优先的,从而实现高可靠性并优化无线网络(1)的利用。