IMPROVED WIRELESS NETWORK REPEATER

    公开(公告)号:AU2003300938A1

    公开(公告)日:2004-07-29

    申请号:AU2003300938

    申请日:2003-12-16

    Applicant: WIDEFI INC

    Abstract: A frequency translating repeater (250) for use in a time division duplex radio protocol communications system includes a processor (260), a bus (261), a memory (262), an RF section (264), and an integrated station device (264). An access point (210) is detected based on information transmitted frequency channels using a protocol. Detection is initiated automatically during a power-on sequence or by activating an input device such as a button. Frequency channels are scanned for a beacon signal and an access point chosen as a preferred access point based on a metric such as power level.

    TRANSMISSION CANCELLER FOR WIRELESS LOCAL AREA NETWORK
    2.
    发明申请
    TRANSMISSION CANCELLER FOR WIRELESS LOCAL AREA NETWORK 审中-公开
    用于无线局域网的传输CANCELLER

    公开(公告)号:WO2004095763A2

    公开(公告)日:2004-11-04

    申请号:PCT/US2004007708

    申请日:2004-04-06

    CPC classification number: H04B7/15585 H04B1/525

    Abstract: A frequency translating repeater (200) for use in a wireless local area network includes a cancellation unit. Canceller (402) is controlled by control (401) to provide an injection signal for canceling leakage in a receive signal path. Reference coupler (403) provides a reference signal from the transmit signal, injection coupler (404) injects a correction signal, and sample coupler (405) provides a sample for feedback. A processor (510) receives the sample signal through a detector (415). Although the present invention is intended for a frequency translating repeater, it has broad applications in radio transceivers in general. One specific application is with frequency division duplex (FDD) handsets or base stations utilizing CDMA technologies such as W-CDMA and IS-2000 or 1XEV-DV/DO.

    Abstract translation: 用于无线局域网的频率转换中继器(200)包括消除单元。 消除器(402)由控制(401)控制,以提供用于消除接收信号路径中的泄漏的喷射信号。 参考耦合器(403)从发送信号提供参考信号,注入耦合器(404)注入校正信号,并且采样耦合器(405)提供用于反馈的采样。 处理器(510)通过检测器(415)接收采样信号。 虽然本发明旨在用于频率转换中继器,但是它在一般的无线电收发器中具有广泛的应用。 一个具体应用是使用CDMA技术(如W-CDMA和IS-2000或1XEV-DV / DO)的频分双工(FDD)手机或基站。

    NON-FREQUENCY TRANSLATING REPEATER WITH DETECTION AND MEDIA ACCESS CONTROL
    3.
    发明申请
    NON-FREQUENCY TRANSLATING REPEATER WITH DETECTION AND MEDIA ACCESS CONTROL 审中-公开
    非频率转换器,具有检测和媒体访问控制

    公开(公告)号:WO2005115022A2

    公开(公告)日:2005-12-01

    申请号:PCT/US2005016592

    申请日:2005-05-12

    CPC classification number: H04B7/1555 H04B7/2606 H04W88/04

    Abstract: A non-frequency translating repeater (110, 210, 300) for use in a time division duplex (TDD) radio protocol communications system includes detection retransmission and automatic gain control. Detection is performed by detectors (309, 310) and a processor (313). Detection can be overridden by processor (313) using logic elements (314). Antennae (220, 230) having various form factors can be used to couple a base station (222) to a subscriber terminal (232) which can be located in a sub-optimal location such as deep inside a building or the like.

    Abstract translation: 用于时分双工(TDD)无线电协议通信系统的非频率转换中继器(110,210,300)包括检测重传和自动增益控制。 由检测器(309,310)和处理器(313)执行检测。 处理器(313)可以使用逻辑元件(314)覆盖检测。 可以使用具有各种形状因子的天线(220,230)来将基站(222)耦合到可以位于诸如建筑物内部等深处的次最佳位置的用户终端(232)。

    WIRELESS LOCAL AREA NETWORK REPEATER WITH DETECTION
    4.
    发明申请
    WIRELESS LOCAL AREA NETWORK REPEATER WITH DETECTION 审中-公开
    无线本地区域网络检测器

    公开(公告)号:WO2004047308A3

    公开(公告)日:2004-08-12

    申请号:PCT/US0335050

    申请日:2003-11-17

    CPC classification number: H04B7/15542 H04B7/15564 H04W16/26 H04W84/12

    Abstract: A frequency translating repeater (200) for use in a time division duplex radio protocol communications system includes an automatic gain control feature. Detection is performed by comparators (401, 411) ADCs (402, 412), DACs (404, 414) and a processor (315). Detection can be overridden by processor (315) using logic elements (406, 416, 407, and 417) to control the generation of a Channel A/Channel B signal and a PA_ON signal for controlling a power amplifier associated with the transmitter.

    Abstract translation: 用于时分双工无线电协议通信系统的频率转换中继器(200)包括自动增益控制特征。 由比较器(401,411)ADC(402,412),DAC(404,414)和处理器(315)执行检测。 处理器(315)可以使用逻辑元件(406,416,407和417)来控制产生通道A /通道B信号和用于控制与发送器相关联的功率放大器的PA_ON信号的检测。

    Improved wireless network repeater

    公开(公告)号:GB2411797B

    公开(公告)日:2006-03-01

    申请号:GB0510924

    申请日:2003-12-16

    Applicant: WIDEFI INC

    Abstract: A frequency translating repeater (250) for use in a time division duplex radio protocol communications system includes a processor (260), a bus (261), a memory (262), an RF section (264), and an integrated station device (264). An access point (210) is detected based on information transmitted frequency channels using a protocol. Detection is initiated automatically during a power-on sequence or by activating an input device such as a button. Frequency channels are scanned for a beacon signal and an access point chosen as a preferred access point based on a metric such as power level.

    WIRELESS LOCAL AREA NETWORK REPEATER WITH IN-BAND CONTROL CHANNEL

    公开(公告)号:AU2003279816A1

    公开(公告)日:2004-05-13

    申请号:AU2003279816

    申请日:2003-10-24

    Applicant: WIDEFI INC

    Abstract: A frequency translating repeater ( 200 ) for use in a WLAN environment includes an in-band management link. A signal received on an antenna ( 300 ) is split to provide signal detection in a detection and control unit ( 385 ) wherein detection is performed by detectors ( 370, 371 ) filters ( 375, 376 ), converters ( 380, 381 ) and a processor ( 385 ). Delay is added using delay lines ( 360, 361 ). The in-band signal envelope may be modulated with variable gain amplifier ( 330 ) and demodulated with detectors ( 370, 371 ) to establish the management link with higher protocol layer capability. Alternatively, a modern function at least partially compliant to 802.11 modulation may be used in parallel with the frequency translating repeater.

    REDUCING LOOP EFFECTS IN A WIRELESS LOCAL AREA NETWORK REPEATER

    公开(公告)号:AU2003274992A1

    公开(公告)日:2004-05-04

    申请号:AU2003274992

    申请日:2003-10-09

    Applicant: WIDEFI INC

    Abstract: A method and apparatus are provided for operating a frequency translating repeater in a wireless local are network (WLAN) having one or more repeaters (200, 204), a network protocol for communicating between one or more base units (100) and one or more client units (104, 105). A first frequency channel may be used for receiving and transmitting, the network protocol defining multiple operating frequencies monitored to detect a transmitted signal. The signal is characterized to determine if associated with the base units. A second frequency channel selected for use by one of the repeaters for retransmission of additional signals based on the characterization.

    Improved wireless network repeater
    10.
    发明专利

    公开(公告)号:HK1085335A1

    公开(公告)日:2006-08-18

    申请号:HK06102829

    申请日:2006-03-03

    Applicant: WIDEFI INC

    Abstract: A frequency translating repeater (250) for use in a time division duplex radio protocol communications system includes a processor (260), a bus (261), a memory (262), an RF section (264), and an integrated station device (264). An access point (210) is detected based on information transmitted frequency channels using a protocol. Detection is initiated automatically during a power-on sequence or by activating an input device such as a button. Frequency channels are scanned for a beacon signal and an access point chosen as a preferred access point based on a metric such as power level.

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