Method, system and apparatus for applying hybrid ARQ to the control of transmit diversity
    1.
    发明申请
    Method, system and apparatus for applying hybrid ARQ to the control of transmit diversity 有权
    将混合ARQ应用于发射分集的控制的方法,系统和装置

    公开(公告)号:US20080123768A1

    公开(公告)日:2008-05-29

    申请号:US11976722

    申请日:2007-10-26

    IPC分类号: H04B7/02

    CPC分类号: H04B7/0623

    摘要: A method, system and apparatus using hybrid automatic repeat-request (HARQ) to enhance a system throughput in a transmit diversity system. Embodiments of the present invention may include a method including receiving a quality-indication signal such as a HARQ from the base station, calculating a complex weighting based on the quality-indication signal, modifying a pre-transmission signal based on the complex weighting to produce a plurality of modified pre-transmission signals, each modified pre-transmission signal from the plurality modified pre-transmission signals being uniquely associated with an antenna element from a plurality antenna elements of a mobile device, and sending the plurality of modified pre-transmission signals from the plurality of antenna elements to produce an effective combined transmitted signal, the complex weighting being associated with a total power of the transmitted signal and at least one from a phase rotation and a power ratio associated with each antenna element from the plurality of antenna elements.

    摘要翻译: 一种使用混合自动重复请求(HARQ)来增强发射分集系统中的系统吞吐量的方法,系统和装置。 本发明的实施例可以包括一种方法,包括从基站接收诸如HARQ的质量指示信号,基于质量指示信号计算复加权,基于复加权修改预发送信号以产生 多个修改的预发送信号,来自多个修改的预发送信号的每个修改的预发射信号与来自移动设备的多个天线元件的天线元件唯一相关联,并且发送所述多个修改的预发射信号 从所述多个天线元件产生有效的组合发射信号,所述复加权与所述发射信号的总功率和来自所述多个天线元件的与每个天线元件相关联的相位旋转和功率比的至少一个相关联 。

    Performing a scan of diversity parameter differences
    2.
    发明申请
    Performing a scan of diversity parameter differences 有权
    执行多样性参数差异扫描

    公开(公告)号:US20070081607A1

    公开(公告)日:2007-04-12

    申请号:US11247534

    申请日:2005-10-10

    IPC分类号: H04L1/02

    摘要: Modifying a signal according to a diversity parameter adjustment includes accessing scan parameter values, where a scan parameter describes a scan process. The scan parameter values include diversity parameter vectors, where a diversity parameter vector has a diversity parameter value for each of one or more diversity parameters. The scan process is performed by repeating the following for each diversity parameter vector: modifying a signal according to the diversity parameter values of the diversity parameter vector, where the signal is transmitted from a modifying communication device to a feedback communication device; and receiving a feedback signal reflecting feedback information describing the signal as received by the feedback communication device.

    摘要翻译: 根据分集参数调整修改信号包括访问扫描参数值,扫描参数描述扫描过程。 扫描参数值包括分集参数矢量,其中分集参数矢量具有用于一个或多个分集参数中的每一个的分集参数值。 通过对每个分集参数向量重复以下来执行扫描处理:根据分集参数向量的分集参数值修改信号,其中信号从修改通信设备发送到反馈通信设备; 以及接收反映由所述反馈通信装置接收的描述所述信号的反馈信息的反馈信号。

    Performing a scan of diversity parameter differences
    3.
    发明授权
    Performing a scan of diversity parameter differences 有权
    执行多样性参数差异扫描

    公开(公告)号:US07746946B2

    公开(公告)日:2010-06-29

    申请号:US11247534

    申请日:2005-10-10

    IPC分类号: H04B7/02

    摘要: Modifying a signal according to a diversity parameter adjustment includes accessing scan parameter values, where a scan parameter describes a scan process. The scan parameter values include diversity parameter vectors, where a diversity parameter vector has a diversity parameter value for each of one or more diversity parameters. The scan process is performed by repeating the following for each diversity parameter vector: modifying a signal according to the diversity parameter values of the diversity parameter vector, where the signal is transmitted from a modifying communication device to a feedback communication device; and receiving a feedback signal reflecting feedback information describing the signal as received by the feedback communication device.

    摘要翻译: 根据分集参数调整修改信号包括访问扫描参数值,扫描参数描述扫描过程。 扫描参数值包括分集参数矢量,其中分集参数矢量具有用于一个或多个分集参数中的每一个的分集参数值。 通过对每个分集参数向量重复以下来执行扫描处理:根据分集参数向量的分集参数值修改信号,其中信号从修改通信设备发送到反馈通信设备; 以及接收反映由所述反馈通信装置接收的描述所述信号的反馈信息的反馈信号。

    Method, system and apparatus for transmit diversity control
    4.
    发明申请
    Method, system and apparatus for transmit diversity control 有权
    用于发射分集控制的方法,系统和装置

    公开(公告)号:US20080160922A1

    公开(公告)日:2008-07-03

    申请号:US11645534

    申请日:2006-12-27

    申请人: Wei Sun Yair Karmi

    发明人: Wei Sun Yair Karmi

    IPC分类号: H04B17/00

    摘要: A method, apparatus and system for modifying a transmit diversity signal by receiving at least one input parameter, collecting at least one interval of feedback data, computing a transmit diversity parameter, and modifying a transmit diversity signal based on the computed parameter. In some embodiments of the invention, the diversity parameter may be any one or a combination of relative phase, relative amplitude, relative power, data rate of the transmit diversity signal, or any other suitable parameter.

    摘要翻译: 一种用于通过接收至少一个输入参数来修改发射分集信号的方法,装置和系统,收集反馈数据的至少一个间隔,计算发射分集参数,以及基于所计算的参数来修改发射分集信号。 在本发明的一些实施例中,分集参数可以是相对相位,相对幅度,相对功率,发射分集信号的数据速率或任何其它合适参数中的任何一个或组合。

    Method, system and apparatus for transmit diversity control
    5.
    发明授权
    Method, system and apparatus for transmit diversity control 有权
    用于发射分集控制的方法,系统和装置

    公开(公告)号:US08027374B2

    公开(公告)日:2011-09-27

    申请号:US11645534

    申请日:2006-12-27

    申请人: Wei Sun Yair Karmi

    发明人: Wei Sun Yair Karmi

    IPC分类号: H04B1/00 H04W74/00

    摘要: A method, apparatus and system for modifying a transmit diversity signal by receiving at least one input parameter, collecting at least one interval of feedback data, computing a transmit diversity parameter, and modifying a transmit diversity signal based on the computed parameter. In some embodiments of the invention, the diversity parameter may be any one or a combination of relative phase, relative amplitude, relative power, data rate of the transmit diversity signal, or any other suitable parameter.

    摘要翻译: 一种用于通过接收至少一个输入参数来修改发射分集信号的方法,装置和系统,收集反馈数据的至少一个间隔,计算发射分集参数,以及基于所计算的参数来修改发射分集信号。 在本发明的一些实施例中,分集参数可以是相对相位,相对幅度,相对功率,发射分集信号的数据速率或任何其它合适参数中的任何一个或组合。

    Method, system and apparatus for applying hybrid ARQ to the control of transmit diversity
    6.
    发明授权
    Method, system and apparatus for applying hybrid ARQ to the control of transmit diversity 有权
    将混合ARQ应用于发射分集的控制的方法,系统和装置

    公开(公告)号:US07949069B2

    公开(公告)日:2011-05-24

    申请号:US11976722

    申请日:2007-10-26

    IPC分类号: H04K1/02

    CPC分类号: H04B7/0623

    摘要: A method, system and apparatus using hybrid automatic repeat-request (HARQ) to enhance a system throughput in a transmit diversity system. Embodiments of the present invention may include a method including receiving a quality-indication signal such as a HARQ from the base station, calculating a complex weighting based on the quality-indication signal, modifying a pre-transmission signal based on the complex weighting to produce a plurality of modified pre-transmission signals, each modified pre-transmission signal from the plurality modified pre-transmission signals being uniquely associated with an antenna element from a plurality antenna elements of a mobile device, and sending the plurality of modified pre-transmission signals from the plurality of antenna elements to produce an effective combined transmitted signal, the complex weighting being associated with a total power of the transmitted signal and at least one from a phase rotation and a power ratio associated with each antenna element from the plurality of antenna elements.

    摘要翻译: 一种使用混合自动重复请求(HARQ)来增强发射分集系统中的系统吞吐量的方法,系统和装置。 本发明的实施例可以包括一种方法,包括从基站接收诸如HARQ的质量指示信号,基于质量指示信号计算复加权,基于复加权修改预发送信号以产生 多个修改的预发送信号,来自多个修改的预发送信号的每个修改的预发射信号与来自移动设备的多个天线元件的天线元件唯一相关联,并且发送所述多个修改的预发射信号 从所述多个天线元件产生有效的组合发射信号,所述复加权与所述发射信号的总功率和来自所述多个天线元件的与每个天线元件相关联的相位旋转和功率比的至少一个相关联 。

    Method, apparatus and system for providing feedback to a transmit diversity device
    9.
    发明授权
    Method, apparatus and system for providing feedback to a transmit diversity device 有权
    用于向发射分集装置提供反馈的方法,装置和系统

    公开(公告)号:US08036603B2

    公开(公告)日:2011-10-11

    申请号:US12046689

    申请日:2008-03-12

    IPC分类号: H04B1/00 H04B7/00

    CPC分类号: H04B7/06 H04B7/0632 H04W24/00

    摘要: A method and system for improving closed loop feedback in transmit diversity communication. In one embodiment of the invention, a predetermined variation of one or more transmit diversity parameters is performed at the transmit diversity transmitter. The receiver compares the transmit diversity parameter values of the received signals to the predetermined variation and transmits to the transmitter a value of a transmit diversity correction parameter. The transmitter may use this correction value to modify the transmit diversity parameter in a subsequent transmission.

    摘要翻译: 一种改善发射分集通信中闭环反馈的方法和系统。 在本发明的一个实施例中,在发射分集发射机处执行一个或多个发射分集参数的预定变化。 接收机将接收到的信号的发送分集参数值与预定变量进行比较,并向发送机发送发送分集校正参数的值。 发射机可以使用该校正值来修改后续传输中的发射分集参数。