System and method for fast dynamic link adaptation
    21.
    发明授权
    System and method for fast dynamic link adaptation 有权
    快速动态链路适配的系统和方法

    公开(公告)号:US07903616B2

    公开(公告)日:2011-03-08

    申请号:US11959578

    申请日:2007-12-19

    IPC分类号: H04B7/216

    摘要: The present invention discloses a method and system for enabling efficient reduction of TFCs in the TFCS to achieve desired transmission, while remaining within desired power and data requirements. Upon the UE transmission power requirement exceeding the maximum or allowable transmission power the MAC shall be informed for subsequent TFC selection of all TFCs that currently exceed this limit. The UE will then chose the TFC with the next lower transmission power requirement and the sequence will continue until an acceptable TFC is determined. The present invention also enables the replacement of the TFCs in the TFCS and advanced determination of non-supported TFCS. The TFCs that require transmission power greater then the maximum or allowed UE transmission power shall be determined continuously in every TTI, not just in TTIs where the maximum power has been exceeded.

    摘要翻译: 本发明公开了一种能够有效地降低TFCS中的TFC以实现期望的传输并保持在期望的功率和数据要求内的方法和系统。 在UE发射功率要求超过最大或允许的发射功率时,MAC将被通知用于当前超过该限制的所有TFC的后续TFC选择。 然后,UE将选择具有下一个较低传输功率要求的TFC,并且该序列将继续,直到确定可接受的TFC为止。 本发明还能够在TFC中更换TFCS并且进一步确定不支持的TFC。 要求传输功率大于最大或允许的UE传输功率的TFC应在每个TTI中连续地确定,而不仅仅是在超过最大功率的TTI中。

    System and method for fast dynamic link adaptation
    22.
    发明授权
    System and method for fast dynamic link adaptation 有权
    快速动态链路适配的系统和方法

    公开(公告)号:US08718023B2

    公开(公告)日:2014-05-06

    申请号:US13035125

    申请日:2011-02-25

    IPC分类号: H04B7/216

    摘要: Upon the UE transmission power requirement exceeding the maximum or allowable transmission power the MAC may be informed for subsequent TFC selection of all TFCs that currently exceed this limit. The UE may then chose the TFC with the next lower transmission power requirement and the sequence will continue until an acceptable TFC is determined. The system also enables the replacement of the TFCs in the TFCS and advanced determination of non-supported TFCs. The TFCs that require transmission power greater then the maximum or allowed UE transmission power shall be determined continuously in every TTI, not just in TTIs where the maximum power has been exceeded.

    摘要翻译: 在UE发射功率要求超过最大或允许的发射功率时,MAC可以被通知用于当前超过该限制的所有TFC的后续TFC选择。 然后,UE可以选择具有下一较低传输功率要求的TFC,并且该序列将继续,直到确定可接受的TFC为止。 该系统还可以更换TFCS中的TFC,并对未支持的TFC进行高级确定。 需要大于最大或允许的UE传输功率的传输功率的TFC应在每个TTI中连续地确定,而不仅仅是在超过最大功率的TTI中。

    System and method for fast dynamic link adaptation
    23.
    发明授权
    System and method for fast dynamic link adaptation 有权
    快速动态链路适配的系统和方法

    公开(公告)号:US07313117B2

    公开(公告)日:2007-12-25

    申请号:US11503822

    申请日:2006-08-14

    IPC分类号: H04B7/216

    摘要: The present invention discloses a method and system for enabling efficient reduction of TFCs in the TFCS to achieve desired transmission, while remaining within desired power and data requirements. Upon the UE transmission power requirement exceeding the maximum or allowable transmission power the MAC shall be informed for subsequent TFC selection of all TFCs that currently exceed this limit. The UE will then chose the TFC with the next lower transmission power requirement and the sequence will continue until an acceptable TFC is determined. The present invention also enables the replacement of the TFCs in the TFCS and advanced determination of non-supported TFCs. The TFCs that require transmission power greater then the maximum or allowed UE transmission power shall be determined continuously in every TTI, not just in TTIs where the maximum power has been exceeded.

    摘要翻译: 本发明公开了一种能够有效地降低TFCS中的TFC以实现期望的传输并保持在期望的功率和数据要求内的方法和系统。 在UE发射功率要求超过最大或允许的发射功率时,MAC将被通知用于当前超过该限制的所有TFC的后续TFC选择。 然后,UE将选择具有下一个较低传输功率要求的TFC,并且该序列将继续,直到确定可接受的TFC。 本发明还能够更换TFCS中的TFC并且进一步确定不支持的TFC。 要求传输功率大于最大或允许的UE传输功率的TFC应在每个TTI中连续地确定,而不仅仅是在超过最大功率的TTI中。

    Method and apparatus of signaling and procedure to support uplink power level determination
    25.
    发明授权
    Method and apparatus of signaling and procedure to support uplink power level determination 有权
    用于支持上行链路功率电平确定的信令和方法的方法和装置

    公开(公告)号:US08718694B2

    公开(公告)日:2014-05-06

    申请号:US12328522

    申请日:2008-12-04

    IPC分类号: H04B7/185 H04B7/00

    摘要: Method and apparatus are disclosed for determining a physical uplink power level for transmissions on a physical uplink channel. In one embodiment, a random access channel (RACH) uplink message is transmitted. The RACH uplink message includes a RACH message power level and/or a downlink pathloss figure. A downlink message including a power offset value is received. The physical uplink power level is set for transmissions on the physical uplink channel based on the power offset value. In another embodiment, a RACH uplink message is transmitted and a downlink message including a relative power offset value is received. The physical uplink power level for transmissions on the physical uplink channel is then set based on the relative power off set value.

    摘要翻译: 公开了用于确定物理上行链路信道上的传输的物理上行链路功率电平的方法和装置。 在一个实施例中,发送随机接入信道(RACH)上行链路消息。 RACH上行链路消息包括RACH消息功率电平和/或下行链路路径损耗图。 接收包括功率偏移值的下行链路消息。 基于功率偏移值,物理上行链路功率电平被设置用于物理上行链路信道上的传输。 在另一实施例中,发送RACH上行链路消息,并且接收包括相对功率偏移值的下行链路消息。 然后,基于相对电力关闭设定值来设定物理上行链路信道上的传输的物理上行链路功率电平。

    System and method for fast dynamic link adaptation

    公开(公告)号:US07092371B2

    公开(公告)日:2006-08-15

    申请号:US11007955

    申请日:2004-12-09

    IPC分类号: H04B7/216

    摘要: The present invention discloses a method and system for enabling efficient reduction of TFCs in the TFCS to achieve desired transmission, while remaining within desired power and data requirements. Upon the UE transmission power requirement exceeding the maximum or allowable transmission power the MAC shall be informed for subsequent TFC selection of all TFCs that currently exceed this limit. The UE will then chose the TFC with the next lower transmission power requirement and the sequence will continue until an acceptable TFC is determined. The present invention also enables the replacement of the TFCs in the TFCS and advanced determination of non-supported TFCs. The TFCs that require transmission power greater then the maximum or allowed UE transmission power shall be determined continuously in every TTI, not just in TTIs where the maximum power has been exceeded.

    Low power interference signal code power (ISCP) measurement
    29.
    发明授权
    Low power interference signal code power (ISCP) measurement 有权
    低功率干扰信号码功率(ISCP)测量

    公开(公告)号:US06826411B2

    公开(公告)日:2004-11-30

    申请号:US10325805

    申请日:2002-12-19

    IPC分类号: H04Q720

    摘要: An interference signal code power (ISCP) measurement is estimated in a time division multiple access/code division multiple access communication system. Signals transmitted in a particular time slot are received. A power level of the transmitted received signals of the particular time slot is measured. An association of ISCP values with measured power levels is provided. The measured power level is used to estimate an ISCP value. The estimated ISCP value is associated with that measured power level.

    摘要翻译: 在时分多址/码分多址通信系统中估计干扰信号码功率(ISCP)测量。 在特定时隙发送的信号被接收。 测量特定时隙发送的接收信号的功率电平。 提供了ISCP值与测量功率水平的关联。 测量的功率电平用于估计ISCP值。 估计的ISCP值与测量的功率水平相关联。

    Multiple beam antenna system and method
    30.
    发明授权
    Multiple beam antenna system and method 失效
    多波束天线系统及方法

    公开(公告)号:US6018316A

    公开(公告)日:2000-01-25

    申请号:US861358

    申请日:1997-05-21

    IPC分类号: H01Q1/28 H01Q25/00 H01Q21/06

    CPC分类号: H01Q1/288 H01Q25/008

    摘要: A satellite based signal transmission and reception system which generates multiple beams with low side lobes and minimal crossover losses. The system includes a focusing device and an array of signal generator elements coupled to feed radiator elements. The feed radiator elements are assigned into overlapping beam sub-arrays characterized by a frequency and radiated beam polarization. Each overlapping sub-array generates a transmission beam signal which is orthogonally polarized with respect to the beam generated by the other overlapping sub-array. The use of beam orthogonality provides for physically overlapping beam sub-arrays without the use of analog combining networks which are inherently lossy structures. This allows beams to be generated having a highly tapered amplitude distribution to simultaneously achieve low side lobe levels and low beam cross over losses. By employing multiple signal generators driving the transmission elements of the beam sub-arrays, the transmission system is able to step the transmit signals along the feed radiator array to compensate for satellite motion without the use of complex RF switching networks. In an analogous fashion, antenna elements in an array receive multiple transmission beam signals which are incident upon a focusing device. The antenna elements are dynamically assigned to overlapping receive beam sub-arrays which are orthogonally polarized. The multiple beam receiving system is able to step the received signal sub-arrays along the array to compensate for satellite motion.

    摘要翻译: 基于卫星的信号发射和接收系统,其产生具有低旁瓣的多个波束和最小的交叉损耗。 该系统包括聚焦装置和耦合到馈送辐射器元件的信号发生器元件的阵列。 馈电辐射器元件被分配为以频率和辐射光束偏振为特征的重叠光束子阵列。 每个重叠的子阵列产生相对于由另一个重叠子阵列产生的波束正交极化的发射波束信号。 光束正交性的使用提供物理上重叠的光束子阵列,而不使用固有的有损结构的模拟组合网络。 这允许产生具有高度渐变的振幅分布的光束以同时实现低旁瓣电平和低光束交叉损耗。 通过采用驱动光束子阵列的传输元件的多个信号发生器,传输系统能够沿着馈送辐射器阵列步进发射信号,以补偿卫星运动而不使用复杂的射频切换网络。 以类似的方式,阵列中的天线元件接收入射到聚焦装置上的多个发射波束信号。 天线元件被动态分配给正交极化的重叠的接收波束子阵列。 多波束接收系统能够沿阵列步进接收的信号子阵列以补偿卫星运动。