METHOD FOR PREVENTING CO-CHANNEL OPERATION WITH RADAR SYSTEMS
    2.
    发明申请
    METHOD FOR PREVENTING CO-CHANNEL OPERATION WITH RADAR SYSTEMS 审中-公开
    使用雷达系统防止CO信道操作的方法

    公开(公告)号:WO2009079048A3

    公开(公告)日:2009-09-17

    申请号:PCT/US2008076956

    申请日:2008-09-19

    CPC classification number: H04W16/14

    Abstract: A method for preventing co-channel operation with a radar system includes the steps of setting a state of a first communication channel to active, connecting to a first wireless access point on the first communication channel, passively scanning at least a second communication channel for communication from a second wireless access point, setting a state of the second channel to active if frames are received on the second channel, determining whether an elapsed time since frames were received on at least one of the first channel and the second channel has exceed a predefined value, and in response to the predefined value being exceeded for at least one of the first channel and the second channel, setting the state of a corresponding one of the first channel and the second channel to passive.

    Abstract translation: 一种用于防止与雷达系统的共频道操作的方法包括以下步骤:将第一通信信道的状态设置为有效,连接到第一通信信道上的第一无线接入点,被动扫描至少第二通信信道进行通信 从第二无线接入点,如果在第二信道上接收到帧,则将第二信道的状态设置为有效,确定在第一信道和第二信道中的至少一个上是否接收到帧的经过时间是否超过预定义 并且响应于对于所述第一通道和所述第二通道中的至少一个超过了所述预定义值,将所述第一通道和所述第二通道中的相应一个通道的状态设置为被动。

    4.
    发明专利
    未知

    公开(公告)号:DE69419918T2

    公开(公告)日:2000-03-16

    申请号:DE69419918

    申请日:1994-05-11

    Applicant: MOTOROLA INC

    Abstract: A receiver that receives a stream of information symbols may detect the usability of the stream of information symbols received as follows. Upon receiving the stream of information symbols, the receiver separates the stream of information symbols into a desired portion and an undesired portion wherein the desired portion is the originally transmitted stream of information symbols and the undesired portion is interference and noise. From the undesired portion and the desired portion, the usability can be determined based on a ratio of the two portions.

    5.
    发明专利
    未知

    公开(公告)号:DE69419918D1

    公开(公告)日:1999-09-09

    申请号:DE69419918

    申请日:1994-05-11

    Applicant: MOTOROLA INC

    Abstract: A receiver that receives a stream of information symbols may detect the usability of the stream of information symbols received as follows. Upon receiving the stream of information symbols, the receiver separates the stream of information symbols into a desired portion and an undesired portion wherein the desired portion is the originally transmitted stream of information symbols and the undesired portion is interference and noise. From the undesired portion and the desired portion, the usability can be determined based on a ratio of the two portions.

    SYSTEM AND METHOD OF SWITCHING BETWEEN CALLS WHEN HANDING OFF A MOBILE STATION OUT OF A WLAN
    6.
    发明申请
    SYSTEM AND METHOD OF SWITCHING BETWEEN CALLS WHEN HANDING OFF A MOBILE STATION OUT OF A WLAN 审中-公开
    在移动台离开无线局域网时切换呼叫的系统和方法

    公开(公告)号:WO2006062640A3

    公开(公告)日:2006-11-23

    申请号:PCT/US2005040021

    申请日:2005-11-04

    CPC classification number: H04W36/14 H04W36/0055

    Abstract: A system and method switches between an active call and a call on hold when handing off a mobile station (204) from a Wireless Local Area Network (WLAN) (202). A Handover Starting message is received from a mobile station. The Handover Starting message includes at least one first identifier. A Notification message is also received. The Notification message includes a second identifier. The at least one first identifier is compared to the second identifier and a handover of the mobile station (204) proceeds when a match is determined. Subsequently, the mobile station (204) switches from an active call to a call on hold.

    Abstract translation: 当从无线局域网(WLAN)(202)切换移动台(204)时,系统和方法在激活呼叫和保持呼叫之间切换。 从移动台接收切换开始消息。 切换开始消息包括至少一个第一标识符。 通知消息也被接收。 通知消息包括第二标识符。 将至少一个第一标识符与第二标识符进行比较,并且当确定匹配时移动台(204)的切换继续。 随后,移动台(204)从正在进行的呼叫切换到正在等待的呼叫。

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