WIRELESS NETWORK ACCESS USING CONTENTION IN A DUAL BAND NETWORK
    1.
    发明公开
    WIRELESS NETWORK ACCESS USING CONTENTION IN A DUAL BAND NETWORK 有权
    ZUGRIFF AN EINEM DRAHTLOSEN双线网

    公开(公告)号:EP2528402A1

    公开(公告)日:2012-11-28

    申请号:EP12181672.2

    申请日:2009-12-15

    申请人: Thomson Licensing

    摘要: The invention relates to a transmission method in a wireless network comprising at least a node. In order to increase the transmission speed, the method comprises the following steps:
    - transmission by the node over at least one first physical channel of at least one request to send (402),
    - reception by the node of at least one agreement to send (403) data over at least one second physical channel using at least one frequency band belonging to the extremely high frequencies, and the first and second physical channels being different,
    - data transmission after reception.
    The invention also relates to a communication management method.

    摘要翻译: 本发明涉及至少包括一个节点的无线网络中的传输方法。 为了提高传输速度,该方法包括以下步骤: - 节点通过至少一个第一物理信道发送至少一个要发送的请求(402), - 节点接收至少一个协议发送 (403)通过使用属于极高频率的至少一个频带的至少一个第二物理信道,并且第一和第二物理信道不同, - 接收之后的数据传输。 本发明还涉及通信管理方法。

    Multiband planar antenna
    2.
    发明公开
    Multiband planar antenna 有权
    多频带平面天线

    公开(公告)号:EP1580839A1

    公开(公告)日:2005-09-28

    申请号:EP05101332.4

    申请日:2005-02-22

    IPC分类号: H01Q9/04

    摘要: The present invention relates to a multiband planar antenna consisting of at least one resonator (20) formed of an element having a closed shape made on a substrate and dimensioned so as to operate in its fundamental mode at the resonant frequency of the lowest band. The resonator is fed by a feed line (21) in such a way as to operate in all the higher modes. The resonator comprises means (22a, 22b, 23a, 23b, 23c, 23d) for modifying the resonant frequencies of the various modes in such a way as to cover the bands concerned.
    The invention applies in particular in wireless networks.

    Finline type microwave band-pass filter
    4.
    发明公开
    Finline type microwave band-pass filter 审中-公开
    在Finleitungstechnik微波带通滤波器

    公开(公告)号:EP1605540A1

    公开(公告)日:2005-12-14

    申请号:EP05104836.1

    申请日:2005-06-03

    申请人: Thomson Licensing

    IPC分类号: H01P1/201

    CPC分类号: H01P1/2016

    摘要: The present invention relates to a FINLINE type microwave band-pass filter comprising a waveguide 203 provided with an insulating substrate 204 placed in an E plane of the guide and comprising on at least one of the surfaces, conductive inserts 205 electrically connected to the internal surfaces of the guide which support the substrate and which determine by their dimensions and their positioning on the substrate a Chebyshev type filter response curve. The filter includes at least one cavity 207 in perpendicular short circuit to the substrate, the positioning and the dimensions of the cavity determining a transmission zero on the filter response curve for attenuating the frequencies situated around this zero.
    Such a filter is used in particular in transmission terminals operating in the Ka band.

    Multiband planar antenna
    6.
    发明授权
    Multiband planar antenna 有权
    多频带平面天线

    公开(公告)号:EP1580839B1

    公开(公告)日:2012-12-26

    申请号:EP05101332.4

    申请日:2005-02-22

    申请人: Thomson Licensing

    IPC分类号: H01Q9/04

    摘要: The present invention relates to a multiband planar antenna consisting of at least one resonator formed of an element having a closed shape made on a substrate and dimensioned so as to operate in its fundamental mode at the resonant frequency of the lowest band. The resonator is fed by a feed line in such a way as to operate in all the higher modes. The resonator comprises means for modifying the resonant frequencies of the various modes in such a way as to cover the bands concerned.

    Dual-band planar antenna
    7.
    发明公开
    Dual-band planar antenna 有权
    双频平坦图

    公开(公告)号:EP1530257A1

    公开(公告)日:2005-05-11

    申请号:EP04104543.6

    申请日:2004-09-20

    IPC分类号: H01Q5/00 H01Q25/00

    摘要: The invention relates to a dual-band planar antenna formed by at least one slot of closed shape fabricated on a printed substrate having a perimeter equal to kλ f , and two supply lines supplying power to the slot via two accesses separated by (2m+1)λ f /4, where λ f is the guided wavelength in the slot and k and m integers greater than 0, the slot comprising means modifying the operating frequency, one of the supply lines being situated on the said means.
    The invention is especially applicable to antennas used in domestic wireless networks (IEEE802-11a or Hyperlan 2 standards).

    摘要翻译: 本发明涉及一种双带平面天线,其由封闭形状的至少一个狭缝形成,所述狭缝形成在具有等于kλf的周长的印刷基板上,以及两条电源线,通过两个通路间隔(2m + 1)λf / 4,其中λf是时隙中的导向波长,并且k和m个整数大于0,所述时隙包括修改工作频率的装置,其中一条供应线位于所述装置上。 本发明特别适用于国内无线网络(IEEE802-11a或Hyperlan2标准)中使用的天线。