APPARATUS AND METHODS FOR DISCRIMINATING LATE SOFTWARE COMMANDS SENT TO HARDWARE
    11.
    发明申请
    APPARATUS AND METHODS FOR DISCRIMINATING LATE SOFTWARE COMMANDS SENT TO HARDWARE 审中-公开
    用于将最新软件命令分解为硬件的装置和方法

    公开(公告)号:WO2007115334A3

    公开(公告)日:2007-12-21

    申请号:PCT/US2007066008

    申请日:2007-04-04

    CPC classification number: G06F9/545

    Abstract: Apparatus and methods for discriminating late software commands sent to hardware from software executed by a processor. The apparatus, in particular, includes a storage device configured to receive information concerning a timing requirement for software commands transmitted from a microprocessor, where the timing requirement is dependent on a system time. A time counter is also included and configured to determine the system time. The apparatus further includes a comparator configured to determine whether the timing requirement has been met, and a switching circuit configured to selectively allow the software command to be issued from the processor to a hardware circuit based on the determination of whether the timing requirement has been met. Complementary methods are also disclosed.

    Abstract translation: 用于鉴别由处理器执行的软件发送到硬件的晚期软件命令的装置和方法。 该装置具体包括存储装置,其被配置为接收关于从微处理器发送的软件命令的定时要求的信息,其中定时要求取决于系统时间。 时间计数器也被包括并配置为确定系统时间。 该装置还包括比较器,其被配置为确定是否已经满足了定时要求,以及切换电路被配置为基于是否已经满足了定时要求的确定来选择性地允许从处理器向硬件电路发出软件命令 。 还公开了互补方法。

    CIRCUIT AND METHOD FOR COMPUTING CIRCULAR CONVOLUTION IN STREAMING MODE
    12.
    发明申请
    CIRCUIT AND METHOD FOR COMPUTING CIRCULAR CONVOLUTION IN STREAMING MODE 审中-公开
    在流动模式下计算循环流量的电路和方法

    公开(公告)号:WO2012027571A3

    公开(公告)日:2012-12-20

    申请号:PCT/US2011049150

    申请日:2011-08-25

    CPC classification number: G06F17/15 H03H17/0213

    Abstract: A circuit and method for computing the circular convolution of an input signal with a finite impulse response operates to store initial input samples of the input signal, perform convolution of the remaining input samples in the block of input samples and then supplying the stored initial input samples for convolution, thereby generating circular convolution output samples.

    Abstract translation: 用于计算具有有限脉冲响应的输入信号的循环卷积的电路和方法用于存储输入信号的初始输入样本,执行输入样本块中剩余输入样本的卷积,然后提供所存储的初始输入样本 用于卷积,从而产生循环卷积输出样本。

    APPARATUS AND METHODS FOR SETTING WAKEUP TIMES IN A COMMUNICATION DEVICE
    14.
    发明申请
    APPARATUS AND METHODS FOR SETTING WAKEUP TIMES IN A COMMUNICATION DEVICE 审中-公开
    用于在通信设备中设置唤醒时间的装置和方法

    公开(公告)号:WO2007115319A3

    公开(公告)日:2007-11-29

    申请号:PCT/US2007065992

    申请日:2007-04-04

    CPC classification number: H04W52/0283 Y02D70/00

    Abstract: Apparatus and methods for setting wakeup times in a communication device are disclosed where setting the wakeup times includes estimating the lock on time of a frequency synthesizer in order to minimize the wakeup time and extend sleep times for maximal energy savings. A disclosed apparatus includes an estimator to receive a current lock on time of a frequency synthesizer, which is the time taken by the frequency synthesizer to lock on to particular frequency after a wakeup signal has been issued to turn on the synthesizer after a sleep period. The estimator calculates a latest estimated lock on time based at least on the current lock on time of the frequency synthesizer and determines an enable signal timing information based on the estimated lock on time. The apparatus also includes a timer configured to receive the enable signal timing information and issue at least one enable signal to turn on other circuitry in the transceiver after the synthesizer lock on period based thereon. Corresponding methods are also disclosed.

    Abstract translation: 公开了用于在通信设备中设置唤醒时间的设备和方法,其中设置唤醒时间包括估计频率合成器的锁定时间,以便最小化唤醒时间并延长休眠时间以实现最大节能。 所公开的装置包括估计器,用于接收频率合成器的当前锁定时间,该频率合成器的时间是在睡眠周期之后唤醒信号已经发出以打开合成器之后频率合成器锁定到特定频率所花费的时间。 至少基于频率合成器的当前锁定时间,估计器计算最新估计的锁定时间,并且基于估计的锁定时间确定启用信号时序信息。 该设备还包括定时器,该定时器被配置为接收使能信号定时信息并且在基于此的合成器锁定时段之后发出至少一个使能信号以开启收发器中的其他电路。 也公开了相应的方法。

    GAIN CONTROL METRIC COMPUTATION IN A WIRELESS REPEATER
    16.
    发明申请
    GAIN CONTROL METRIC COMPUTATION IN A WIRELESS REPEATER 审中-公开
    无线重发器增益控制公制计算

    公开(公告)号:WO2010132468A3

    公开(公告)日:2011-04-14

    申请号:PCT/US2010034408

    申请日:2010-05-11

    CPC classification number: H04B7/15578

    Abstract: A method for computing a gain control metric used in controlling gain in a wireless repeater operates to store correlation and normalization values associated with the gain control metric for the previous N samples in registers. For each new sample of the gain control input signal, the correlation and normalization values are computed by discarding the multiplication terms of the obsolete sample and adding the multiplication terms of the new sample to the stored correlation and normalization values. In this manner, the complexity of the computation is greatly reduced and the complexity of the computation does not increase with the integration length.

    Abstract translation: 用于计算用于控制无线中继器中的增益的增益控制度量的方法用于存储与寄存器中先前N个采样的增益控制度量相关联的相关和归一化值。 对于增益控制输入信号的每个新样本,通过舍弃过时样本的乘法项和将新样本的乘法项加到存储的相关和归一化值来计算相关和归一化值。 以这种方式,大大降低了计算的复杂度,并且计算的复杂度不会随着积分长度而增加。

Patent Agency Ranking