System and method for selectively forming and rotating a transmission beam
    1.
    发明授权
    System and method for selectively forming and rotating a transmission beam 失效
    用于选择性地形成和旋转透射束的系统和方法

    公开(公告)号:US07386305B2

    公开(公告)日:2008-06-10

    申请号:US10251122

    申请日:2002-09-20

    IPC分类号: H04Q7/20

    摘要: Broadly speaking, the invention comprises systems and methods that use the number of mobile stations, denoted by N, communicating with a base station, as a variable that determines the optimum induced change rate, R, and the antenna beam width, W, of a time-varying base station antenna gain pattern used in conjunction with a forward power modulation (FPM) or a similar scheme to maximize the overall data throughput from the base station by taking advantage of multi-user diversity. In one embodiment, the FPM scheme is turned off if N is below a lower threshold. If N is above this threshold, the FPM scheme is turned on with R and W set to appropriate values. Generally, higher values of N correspond to higher values of R and lower values of W.

    摘要翻译: 广义而言,本发明包括使用与基站通信的由N表示的移动台的数量的系统和方法作为确定最佳感应变化率R和天线波束宽度W的变量, 结合正向功率调制(FPM)或类似方案使用的时变基站天线增益模式,以通过利用多用户分集来最大化来自基站的总体数据吞吐量。 在一个实施例中,如果N低于较低的阈值,则FPM方案被关闭。 如果N高于该阈值,则FPM方案被打开,R和W被设置为适当的值。 通常,较高的N值对应于较高的R值和较低的W值。

    Multicasting within a wireless communications system
    2.
    发明授权
    Multicasting within a wireless communications system 失效
    无线通信系统内的多播

    公开(公告)号:US08787234B2

    公开(公告)日:2014-07-22

    申请号:US12489767

    申请日:2009-06-23

    IPC分类号: H04H20/71 H04L12/28

    摘要: An access network determines to transmit multicast messages on a downlink shared channel. The access network receives a multicast registration message and a traffic channel request from at least one access terminal. The access network assigns a traffic channel to the at least one access terminal, and transmits the multicast messages on the downlink shared channel. In another example, the access network can determine a channel type upon which the support a multicast session, can indicate the channel type selection to the at least one access terminal in an announce message and can then transmit the multicast messages for the multicast session on the selected channel type. The at least one access terminal receives the announce message, requests a traffic channel and receives a traffic channel assignment, registers to the multicast session and monitors the downlink shared channel for multicast messages.

    摘要翻译: 接入网确定在下行链路共享信道上发送多播消息。 接入网络从至少一个接入终端接收组播注册消息和业务信道请求。 所述接入网络向所述至少一个接入终端分配业务信道,并在所述下行链路共享信道上发送所述多播消息。 在另一个示例中,接入网络可以确定多播会话支持多播会话的信道类型,可以在通告消息中向至少一个接入终端指示信道类型选择,然后可以在多播会话上发送多播消息 选择通道类型。 所述至少一个接入终端接收所述通告消息,请求业务信道并接收业务信道分配,向所述组播会话注册,并监视所述下行链路共享信道用于多播消息。

    Method and apparatus for estimating a maximum rate of data and for estimating power required for transmission of data at a rate of data in a communication system
    3.
    发明授权
    Method and apparatus for estimating a maximum rate of data and for estimating power required for transmission of data at a rate of data in a communication system 有权
    用于估计数据的最大速率和估计在通信系统中以数据速率传输数据所需的功率的方法和装置

    公开(公告)号:US07209517B2

    公开(公告)日:2007-04-24

    申请号:US10090712

    申请日:2002-03-04

    IPC分类号: H04B3/46 H04B17/00

    摘要: Methods and apparatus for estimating maximum rate of data and for estimating a transmission power required for transmission of a data with a rate of data in a communication system are disclosed. A terminal determines a quality metric of a communication link, over which data are to be transmitted, and modifies the determined quality metric by a quality metric margin. The terminal then estimates the maximum rate of data in accordance with the modified quality metric. Alternatively, the terminal then estimates transmission power required for transmission of a data with a rate of data in accordance with the rate of data and the modified quality metric. The quality metric margin may be a pre-determined or dynamically adjusted. The terminal dynamically adjusts the quality metric margin in accordance with a result of comparison of a transmit power corresponding to the estimated maximum rate of data with an actual transmit power used to transmit the data.

    摘要翻译: 公开了用于估计最大数据速率和估计在通信系统中以数据速率传输数据所需的传输功率的方法和装置。 终端确定要发送数据的通信链路的质量度量,并通过质量度量边界修改所确定的质量度量。 终端然后根据修改的质量度量来估计最大数据速率。 或者,终端然后根据数据速率和修改的质量度量来估计用数据速率传输数据所需的传输功率。 质量度量余量可以是预先确定的或动态调整的。 终端根据与估计的最大数据速率相对应的发射功率与用于发送数据的实际发射功率的比较结果动态地调整质量度量余量。

    Method and system for a dynamic adjustment of a data request channel in a communication system
    4.
    发明授权
    Method and system for a dynamic adjustment of a data request channel in a communication system 有权
    用于在通信系统中动态调整数据请求信道的方法和系统

    公开(公告)号:US07092717B2

    公开(公告)日:2006-08-15

    申请号:US10326243

    申请日:2002-12-20

    IPC分类号: H04Q7/20

    CPC分类号: H04W28/18 H04W36/18 H04W52/40

    摘要: Method and a system method and system for a dynamic adjustment of a data request channel in a communication system are disclosed. A value of at least one variable affecting the data request channel margin is determined in accordance with conditions in the communication system. The at least one variable is then set to the determined value. The value of the at least one variable is then conveyed to a subscriber station in an adjustment message. The subscriber station determines whether the adjustment message was transmitted by a serving sector or a non-serving sector; and adjusts at least one attribute of the communication channel in accordance with the determination, thus adjusting the DRC channel margin.

    摘要翻译: 公开了用于通信系统中的数据请求信道的动态调整的方法和系统方法和系统。 根据通信系统中的条件来确定影响数据请求信道余量的至少一个变量的值。 然后将至少一个变量设置为确定的值。 然后,至少一个变量的值在调整消息中被传送到订户站。 订户站确定调整消息是否由服务扇区或非服务扇区发送; 并且根据确定调整通信信道的至少一个属性,从而调整DRC信道余量。

    Power boosting in a wireless communication system
    5.
    发明授权
    Power boosting in a wireless communication system 有权
    无线通信系统中的功率提升

    公开(公告)号:US08218573B2

    公开(公告)日:2012-07-10

    申请号:US10619781

    申请日:2003-07-14

    IPC分类号: H04J3/24

    摘要: Method and apparatus for power boosting a portion of installments in transmission of a packet of data. The power boosting incorporates a power boost factor for each installment. On receipt of a negative acknowledgement after the power boosted portion of installments, transmission of the subpacket is terminated, and processing passed to a higher layer.

    摘要翻译: 用于在数据分组的传输中提升部分分期的功率的方法和装置。 功率提升功能为每个装置提供了功率提升系数。 在功率提升部分的分期付款之后接收到否定的确认,子包的传输被终止,并且处理转移到较高层。

    Method and apparatus for a control channel power allocation in a communication system
    7.
    发明授权
    Method and apparatus for a control channel power allocation in a communication system 失效
    用于通信系统中的控制信道功率分配的方法和装置

    公开(公告)号:US07738906B2

    公开(公告)日:2010-06-15

    申请号:US11670837

    申请日:2007-02-02

    IPC分类号: H04B7/00

    摘要: An apparatus and a method for a control channel power allocation in a communication system are disclosed. The method of control channel power allocation in an embodiment includes sorting a plurality of access terminals in an order of increasing required medium access control (MAC) channel power into a plurality of bins, sorting the access terminals with equal required MAC channel power in an order of decreasing forward link signal to interference and noise ratio (FL_SINR) if two or more access terminals have equal required MAC channel power, and determining total available ARQ power based upon total MAC channel power, total power allocated to reverse power control (RPC) channels, and total power allocated to reverse activity bit (RAB) channels.

    摘要翻译: 公开了一种用于通信系统中的控制信道功率分配的装置和方法。 一个实施例中的控制信道功率分配的方法包括按照将所需的媒体接入控制(MAC)信道功率增加到多个小区中的顺序对多个接入终端进行排序,按照相同的所需MAC信道功率对接入终端进行排序 如果两个或多个接入终端具有相等的所需MAC信道功率,则基于总MAC信道功率,分配给反向功率控制(RPC)信道的总功率确定总可用ARQ功率,从而将前向链路信号降低到干扰和噪声比(FL_SINR) ,以及分配给反向活动位(RAB)通道的总功率。

    MOBILITY MANAGEMENT WITHIN A WIRELESS COMMUNICATIONS NETWORK
    9.
    发明申请
    MOBILITY MANAGEMENT WITHIN A WIRELESS COMMUNICATIONS NETWORK 有权
    在无线通信网络中的移动性管理

    公开(公告)号:US20090080363A1

    公开(公告)日:2009-03-26

    申请号:US12235281

    申请日:2008-09-22

    IPC分类号: H04H20/71

    摘要: Aspects of mobility management within a wireless communications network including a plurality of sectors are disclosed. In an example, the wireless communications network includes a first cluster of sectors with at least one target sector and at least one supporting sector. The multicast communication session is carried within both the target and supporting sectors. In another example, a second cluster can be included within the network for supporting the same multicast communication session that includes its own target and supporting sectors. In this example, the first cluster transmits multicast media on a first interlace-multiplex (IM) pair of a downlink broadcast channel (BCH) and the second cluster transmits multicast media on a second IM pair of the downlink BCH. If sectors of the first and second clusters overlap, the network controls a manner in which the first and second clusters carry the multicast media.

    摘要翻译: 公开了在包括多个扇区的无线通信网络内的移动性管理的方面。 在一个示例中,无线通信网络包括具有至少一个目标扇区和至少一个支持扇区的第一群扇区。 组播通信会话在目标和支持扇区内承载。 在另一示例中,第二集群可以被包括在网络内以支持包括其自己的目标和支持扇区的相同的多播通信会话。 在该示例中,第一集群在下行链路广播信道(BCH)的第一隔行扫描多路复用(IM)对上发送多播媒体,并且第二集群在下行链路BCH的第二IM对上发送多播媒体。 如果第一和第二簇的扇区重叠,则网络控制第一和第二簇携带组播介质的方式。

    Reverse link transmit power control in a wireless communication system
    10.
    发明申请
    Reverse link transmit power control in a wireless communication system 有权
    无线通信系统中的反向链路发射功率控制

    公开(公告)号:US20070019589A1

    公开(公告)日:2007-01-25

    申请号:US11486750

    申请日:2006-07-14

    IPC分类号: H04B7/216

    摘要: In one embodiment, the patent application comprises an apparatus, method and means for controlling power of an access terminal by adjusting a power of at least one secondary reverse link carrier by computing a forward link power differential, computing a reverse link power differential, and adding a power level of a primary reverse link carrier pilot with the forward link power differential and the reverse link power differential. In another embodiment, the patent application comprises an apparatus, method and means for controlling power of an access terminal by adjusting a power of at least one secondary reverse link carrier by computing a forward link power differential, computing a reverse link load differential, and adding a power level of a primary reverse link carrier pilot with the forward link power differential and the reverse link load differential.

    摘要翻译: 在一个实施例中,专利申请包括一种用于通过调节至少一个次级反向链路载波的功率来控制接入终端的功率的装置,方法和装置,该方法和装置通过计算前向链路功率差异,计算反向链路功率差异,以及添加 具有前向链路功率差和反向链路功率差的主要反向链路载波导频的功率电平。 在另一个实施例中,专利申请包括一种用于通过调节至少一个次级反向链路载波的功率来控制接入终端的功率的装置,方法和装置,该方法和装置通过计算前向链路功率差异,计算反向链路负载差异,以及添加 具有前向链路功率差和反向链路负载差分的主要反向链路载波导频的功率电平。