Transmitter chain timing and transmit power control
    1.
    发明授权
    Transmitter chain timing and transmit power control 有权
    发射机链定时和发射功率控制

    公开(公告)号:US08385465B2

    公开(公告)日:2013-02-26

    申请号:US12268198

    申请日:2008-11-10

    IPC分类号: H04L25/49

    CPC分类号: H03G3/3042

    摘要: In a communications system, transmitter power gain can be changed between symbols. A power gain change of a first part of a transmit chain is initiated a first time, whereas a power gain change of a second part of the transmit chain is initiated at a second time, such that the resulting power gain changes of the first and second parts both occur substantially within an inter-symbol time in a desired relationship to one another. In one example, the power gain change of the first part is initiated before the beginning of the inter-symbol time to account for expected serial bus latency between initiation and execution of the power gain change of the first part. The power gain change of the second part is initiated during the inter-symbol time such that overall power does not exceed an amount (for example, a maximum permitted under a communication standard).

    摘要翻译: 在通信系统中,可以在符号之间改变发射机功率增益。 第一次启动发射链的第一部分的功率增益变化,而在第二时间开始发射链的第二部分的功率增益变化,使得所得到的功率增益在第一和第二 部件都基本上在彼此期望的关系中的符号间时间内发生。 在一个示例中,第一部分的功率增益变化在符号间时间开始之前启动,以考虑第一部分的功率增益变化的启动和执行之间的预期串行总线等待时间。 第二部分的功率增益变化在符号间时间内启动,使得总功率不超过量(例如,在通信标准下允许的最大值)。

    TRANSMITTER CHAIN TIMING AND TRANSMIT POWER CONTROL
    2.
    发明申请
    TRANSMITTER CHAIN TIMING AND TRANSMIT POWER CONTROL 有权
    发射机链时序和发射功率控制

    公开(公告)号:US20090245417A1

    公开(公告)日:2009-10-01

    申请号:US12268198

    申请日:2008-11-10

    IPC分类号: H04L25/49

    CPC分类号: H03G3/3042

    摘要: In a communications system, transmitter power gain can be changed between symbols. A power gain change of a first part of a transmit chain is initiated a first time, whereas a power gain change of a second part of the transmit chain is initiated at a second time, such that the resulting power gain changes of the first and second parts both occur substantially within an inter-symbol time in a desired relationship to one another. In one example, the power gain change of the first part is initiated before the beginning of the inter-symbol time to account for expected serial bus latency between initiation and execution of the power gain change of the first part. The power gain change of the second part is initiated during the inter-symbol time such that overall power does not exceed an amount (for example, a maximum permitted under a communication standard).

    摘要翻译: 在通信系统中,可以在符号之间改变发射机功率增益。 第一次启动发射链的第一部分的功率增益变化,而在第二时间开始发射链的第二部分的功率增益变化,使得所得到的功率增益在第一和第二 部件都基本上在彼此期望的关系中的符号间时间内发生。 在一个示例中,第一部分的功率增益变化在符号间时间开始之前启动,以考虑第一部分的功率增益变化的启动和执行之间的预期串行总线等待时间。 第二部分的功率增益变化在符号间时间内启动,使得总功率不超过量(例如,在通信标准下允许的最大值)。

    Short term policy creation and execution of policy executed between communication events of a radio access technology within a coexistence manager hardware/software implementation
    4.
    发明授权
    Short term policy creation and execution of policy executed between communication events of a radio access technology within a coexistence manager hardware/software implementation 失效
    在共存管理器硬件/软件实现之间的无线电接入技术的通信事件之间执行的策略的短期策略创建和执行

    公开(公告)号:US08634435B2

    公开(公告)日:2014-01-21

    申请号:US13007221

    申请日:2011-01-14

    IPC分类号: G06F9/46 H04M1/00 H04J3/02

    CPC分类号: H04W72/1215 H04W88/06

    摘要: A method of wireless communication includes partitioning coexistence tasks between short term policy setting tasks and policy implementing tasks, processing the short term policy setting tasks using a first set of computing resources, and processing the policy implementing tasks using a second set of computing resources. The first set may be software resources configured for slower execution of tasks and the second set may be hardware resources configured for just-in-time execution of tasks. The policy may determine a time after which a first radio event is not to be interrupted and granting or denying later events based on whether they would begin before or after the do-not-interrupt time. The do-not-interrupt time may be based on a weighted priority of the first radio event.

    摘要翻译: 一种无线通信方法包括:在短期策略设置任务和策略执行任务之间划分共存任务,使用第一组计算资源处理短期策略设置任务,以及使用第二组计算资源来处理策略执行任务。 第一组可以是配置用于较慢执行任务的软件资源,第二组可以是被配置用于及时执行任务的硬件资源。 该策略可以确定第一无线电事件不被中断的时间,并且基于它们是否在不中断时间之前或之后开始以后授予或拒绝后续事件。 不中断时间可以基于第一无线电事件的加权优先级。

    COEXISTENCE MANAGER HARDWARE/SOFTWARE IMPLEMENTATION
    6.
    发明申请
    COEXISTENCE MANAGER HARDWARE/SOFTWARE IMPLEMENTATION 失效
    共同经理硬件/软件实施

    公开(公告)号:US20120060158A1

    公开(公告)日:2012-03-08

    申请号:US13007221

    申请日:2011-01-14

    IPC分类号: G06F9/46

    CPC分类号: H04W72/1215 H04W88/06

    摘要: A method of wireless communication includes partitioning coexistence tasks between short term policy setting tasks and policy implementing tasks, processing the short term policy setting tasks using a first set of computing resources, and processing the policy implementing tasks using a second set of computing resources. The first set may be software resources configured for slower execution of tasks and the second set may be hardware resources configured for just-in-time execution of tasks. The policy may determine a time after which a first radio event is not to be interrupted and granting or denying later events based on whether they would begin before or after the do-not-interrupt time. The do-not-interrupt time may be based on a weighted priority of the first radio event.

    摘要翻译: 一种无线通信方法包括:在短期策略设置任务和策略执行任务之间划分共存任务,使用第一组计算资源处理短期策略设置任务,以及使用第二组计算资源来处理策略执行任务。 第一组可以是配置用于较慢执行任务的软件资源,第二组可以是被配置用于及时执行任务的硬件资源。 该策略可以确定第一无线电事件不被中断的时间,并且基于它们是否在不中断时间之前或之后开始以后授予或拒绝后续事件。 不中断时间可以基于第一无线电事件的加权优先级。

    METHOD AND SYSTEM FOR DC COMPENSTATION
    8.
    发明申请
    METHOD AND SYSTEM FOR DC COMPENSTATION 有权
    直流电压的方法和系统

    公开(公告)号:US20100184397A1

    公开(公告)日:2010-07-22

    申请号:US12398285

    申请日:2009-03-05

    IPC分类号: H04B7/00

    摘要: A technique for performing AGC and DC compensation in a receiver. The receiver comprises an energy estimator for generating an estimate of the level of a received signal; an RF device to apply gain to the received signal; an AGC for controlling the RF device gain based on the energy estimation; a first DC compensation loop for finely adjusting the DC component of the received signal in fast or slow tracking mode (FTM or STM); and a second DC compensation loop for coarsely adjusting the DC component of the received signal. Three modes of AGC operations: In Acquisition, iterations of FTM fine DC adjustment, short energy estimation, and RF device gain adjustment are performed during signal timing detection. In Connected, long energy estimation, RF device gain adjustment, and STM fine and coarse DC adjustments are performed during superframe preamble. In Sleep, FTM fine DC adjustment, short energy estimation, and RF device gain adjustment are performed during superframe preamble.

    摘要翻译: 一种用于在接收机中执行AGC和DC补偿的技术。 接收机包括用于产生接收信号电平的估计的能量估计器; 用于向接收到的信号施加增益的RF设备; 用于基于能量估计来控制RF设备增益的AGC; 用于以快速或慢速跟踪模式(FTM或STM)精细调整接收信号的DC分量的第一DC补偿环路; 以及用于粗调整接收信号的DC分量的第二DC补偿环路。 AGC操作的三种模式:在采集中,在信号定时检测期间执行FTM精细直流调节的迭代,短能量估计和RF器件增益调整。 在连接中,在超帧前导码期间执行长能量估计,RF设备增益调整和STM精细和粗略的DC调整。 在睡眠状态下,在超帧前缀中执行FTM精细直流调整,短能量估计和RF器件增益调整。

    METHOD AND APPARATUS TO FACILITATE SUPPORT FOR MULTI-RADIO COEXISTENCE
    10.
    发明申请
    METHOD AND APPARATUS TO FACILITATE SUPPORT FOR MULTI-RADIO COEXISTENCE 有权
    促进多无线电共享支持的方法和装置

    公开(公告)号:US20120093009A1

    公开(公告)日:2012-04-19

    申请号:US13070577

    申请日:2011-03-24

    摘要: Interference between potentially conflicting radio access technologies (RATs) in a wireless device may be managed through a coexistence manager which allows communication using a first active RAT (e.g., Long Term Evolution (LTE)) and communication with a second active RAT (e.g., wireless local area network (WLAN)) when the first RAT is not scheduled for communicating during an uplink timeslot. Communications by a WLAN radio may be controlled using a power save mode. WLAN communications may be timed so that downlink signals (such as data or acknowledgement messages) to the WLAN radio are received during an inactive uplink subframe for an LTE radio. WLAN communications may also be timed so that downlink signals to the WLAN radio are received during downlink times scheduled for an LTE radio.

    摘要翻译: 可以通过共存管理器来管理无线设备中潜在的冲突无线电接入技术(RAT)之间的干扰,所述共处理器允许使用第一主动RAT(例如,长期演进(LTE))进行通信并与第二主动RAT(例如,无线 当第一RAT不被调度用于在上行链路时隙期间进行通信时,局域网(WLAN))。 可以使用省电模式来控制WLAN无线电的通信。 WLAN通信可以被定时,使得在LTE无线电的非活动上行链路子帧期间接收到到WLAN无线电的下行链路信号(例如数据或确认消息)。 WLAN通信也可以被定时,以便在为LTE无线电调度的下行链路时间期间接收到到WLAN无线电的下行链路信号。