21.
    发明专利
    未知

    公开(公告)号:DE60318883T2

    公开(公告)日:2009-01-22

    申请号:DE60318883

    申请日:2003-10-29

    Applicant: QUALCOMM INC

    Abstract: A mobile wireless terminal (MWT) includes multiple wireless modems. The multiple modems have their respective transmit outputs combined together to produce an aggregate transmit output. The multiple modems can concurrently transmit data in a reverse link direction and receive data in a forward link direction. The MWT is constrained to operate under an aggregate transmit power limit. Each of the multiple modems has an individual transmit limit related to the aggregate transmit power limit. An MWT controller adjusts the individual transmit power limits in the multiple modems based on an aggregate transmit power limit of the MWT and respective transmit power estimates from the modems, to cause each individual transmit power limit to track a corresponding individual modem transmit power.

    22.
    发明专利
    未知

    公开(公告)号:AT385080T

    公开(公告)日:2008-02-15

    申请号:AT03781520

    申请日:2003-10-29

    Applicant: QUALCOMM INC

    Abstract: A mobile wireless terminal (MWT) includes multiple wireless modems. The multiple modems have their respective transmit outputs combined together to produce an aggregate transmit output. The multiple modems can concurrently transmit data in a reverse link direction and receive data in a forward link direction. The MWT is constrained to operate under an aggregate transmit power limit. Each of the multiple modems has an individual transmit limit related to the aggregate transmit power limit. An MWT controller adjusts the individual transmit power limits in the multiple modems based on an aggregate transmit power limit of the MWT and respective transmit power estimates from the modems, to cause each individual transmit power limit to track a corresponding individual modem transmit power.

    Using multiple antennas to mitigate specular reflection

    公开(公告)号:AU1185299A

    公开(公告)日:1999-04-23

    申请号:AU1185299

    申请日:1998-09-25

    Applicant: QUALCOMM INC

    Abstract: Apparatus and method for using multiple receive antennas (420A, 420B) in a satellite communication system (100) receiver (500, 700, 900) to mitigate the effects of specular reflection (202B, 402B) of a received signal (202A, 402A). The system includes first and second antennas (420A, 420B), for receiving a satellite communication signal along first and second direct (202A, 402A) and specular propagation paths (202B, 402B), respectively, and a digital maximal ration combiner (520) for combining the signals (202A, 202B, 402A, 402B, 420A, 420B) so as to maximize the signal-to-noise of the resultant combined signal.

    USING MULTIPLE ANTENNAS TO MITIGATE SPECULAR REFLECTION

    公开(公告)号:CA2303540A1

    公开(公告)日:1999-04-08

    申请号:CA2303540

    申请日:1998-09-25

    Applicant: QUALCOMM INC

    Abstract: Apparatus and method for using multiple receive antennas (420A, 420B) in a satellite communication system (100) receiver (500, 700, 900) to mitigate the effects of specular reflection (202B, 402B) of a received signal (202A, 402A). The system includes first and second antennas (420A, 420B), for receiving a satellite communication signal along first and second direct (202A, 402A) and specular propagation paths (202B, 402B), respectively, and a digital maximal ration combiner (520) for combining the signals (202A, 202B, 402A, 402B, 420A, 420B) so as to maximize the signal-to-noise of the resultant combined signal.

    Vertically correcting antenna for portable telephone handsets

    公开(公告)号:AU7243196A

    公开(公告)日:1997-04-09

    申请号:AU7243196

    申请日:1996-09-23

    Applicant: QUALCOMM INC

    Abstract: A portable phone unit for use in satellite communication systems has a vertically correcting antenna module pivotally secured to the handset for free rotation about a pivot axis. The module contains a mechanism, such as a gravitational counterweight for urging the module to pivot into a predetermined vertical orientation regardless of the handset orientation. An antenna projects from the module in a direction which is vertically upright when the module is in its predetermined vertical orientation. A mast mounted antenna module can also be used to take advantage of dissimilar antenna segment weights for multiple frequency antennas. As the handset is moved into an angular orientation, the module pivots under the weight of the counterweight, or a portion of the antenna itself, until the antenna is oriented vertically.

    USING MULTIPLE ANTENNAS TO MITIGATE SPECULAR REFLECTION
    29.
    发明申请
    USING MULTIPLE ANTENNAS TO MITIGATE SPECULAR REFLECTION 审中-公开
    使用多个天线减弱镜面反射

    公开(公告)号:WO9917466A9

    公开(公告)日:1999-06-24

    申请号:PCT/US9820076

    申请日:1998-09-25

    Applicant: QUALCOMM INC

    CPC classification number: H04B7/0894 H04B7/0865

    Abstract: Apparatus and method for using multiple receive antennas (420A, 420B) in a satellite communication system (100) receiver (500, 700, 900) to mitigate the effects of specular reflection (202B, 402B) of a received signal (202A, 402A). The system includes first and second antennas (420A, 420B), for receiving a satellite communication signal along first and second direct (202A, 402A) and specular propagation paths (202B, 402B), respectively, and a digital maximal ration combiner (520) for combining the signals (202A, 202B, 402A, 402B, 420A, 420B) so as to maximize the signal-to-noise of the resultant combined signal.

    Abstract translation: 用于在卫星通信系统(100)接收器(500,700,900)中使用多个接收天线(420A,420B)以减轻接收信号(202A,402A)的镜面反射(202B,402B)的影响的装置和方法, 。 该系统包括用于分别沿着第一和第二直接(202A,402A)和镜面传播路径(202B,402B)接收卫星通信信号的第一和第二天线(420A,420B)以及数字最大比率组合器(520) 用于组合信号(202A,202B,402A,402B,420A,420B)以使得到的组合信号的信噪比最大化。

    CONTROLLING MULTIPLE MODEMS IN A WIRELESS TERMINAL USING ENERGY-PER-BIT DETERMINATIONS
    30.
    发明申请
    CONTROLLING MULTIPLE MODEMS IN A WIRELESS TERMINAL USING ENERGY-PER-BIT DETERMINATIONS 审中-公开
    使用能量位数控制无线终端中的多个调制解调器

    公开(公告)号:WO2004040794A2

    公开(公告)日:2004-05-13

    申请号:PCT/US0334269

    申请日:2003-10-28

    Applicant: QUALCOMM INC

    CPC classification number: H04W52/267 H04L1/22 H04W52/367 H04W52/42 H04W52/52

    Abstract: A mobile wireless terminal (MWT) includes multiple wireless modems. The multiple modems have their respective transmit outputs combined to produce an aggregate transmit output. The multiple modems can concurrently transmit data in a reverse link direction and receive data in a forward link direction. The MWT is constrained to operate under an aggregate transmit power limit. Each of the multiple modems has an individual transmit limit related to the aggregate transmit power limit. An MWT controller controls the total number of modems that transmit data at any given time, based on an average energy-per-transmitted bit, or alternatively, individual energy-per-transmitted bits of the modems.

    Abstract translation: 移动无线终端(MWT)包括多个无线调制解调器。 多个调制解调器将它们各自的发射输出组合起来以产生一个总发射输出。 多个调制解调器可以在反向链路方向上同时传输数据并且在前向链路方向上接收数据。 MWT受限于在总发射功率限制下运行。 多个调制解调器中的每一个都具有与总发射功率限制有关的单独发射限制。 MWT控制器根据每个传输平均能量位或调制解调器的每个能量传输位来控制在任何给定时间传输数据的调制解调器总数。

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