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公开(公告)号:JP2003067203A
公开(公告)日:2003-03-07
申请号:JP2002197925
申请日:2002-06-03
Applicant: Telogy Networks Inc , テロジー ネットワークス インコーポレイテッド
Inventor: KOSANOVIC BOGDAN
CPC classification number: G06F9/5038 , G06F9/505 , G06F2209/5019 , G06F2209/5021
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device to dynamically and optimally allocate a processor resource to each function with minimizing the performance deterioration of a processor. SOLUTION: This system is provided in order to allocate a processing resource of a processor (20), which is often called MIPS, to a function standing by for the execution in a queue (a) in connection with the information contents of a communication channel (22). The system includes a digital signal processor (DSP) (20) having a large number of communication ports (21), a large number of communication channels (22) while each communication port (21) is connected to the different channel, and a MIPS monitor (60). The MIPS monitor (60) is provided with a capacity decision device in the DSP to determine the quantity of allocatable resource, a load decision device in the DSP to determine the estimate quantity of resource necessary for each function standing by for the execution in the queue, and an allocation device in the DSP to allocate the resource to the function based on the hierarchical priority method.
Abstract translation: 要解决的问题:提供一种方法和装置,以最小化处理器的性能恶化来动态地和最佳地分配每个功能的处理器资源。 解决方案:提供该系统,以便将通常称为MIPS的处理器(20)的处理资源分配给与通过通信信道的信息内容相关联的在队列(a)中执行的功能 (22)。 该系统包括具有大量通信端口(21)的数字信号处理器(DSP)(20),多个通信信道(22),而每个通信端口(21)连接到不同的信道,并且MIPS 监视器(60)。 MIPS监视器(60)在DSP中提供了一个容量决定装置来确定可分配资源的数量,DSP中的一个负载决定装置,用于确定每个功能所需的资源的估计数量,用于在队列中执行 ,以及DSP中的分配设备,以基于分层优先级方法向该功能分配资源。
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公开(公告)号:AT498177T
公开(公告)日:2011-02-15
申请号:AT99940979
申请日:1999-08-10
Applicant: TELOGY NETWORKS INC
Inventor: KOSANOVIC BOGDAN
Abstract: A method of estimating background noise in a signal. The signal is divided into blocks of equal predetermined length. The minimum energy of the signal during the length of each block is determined. The minimum energy determined for the current block is compared to a previous determination of minimum energy. If the current minimum energy exceeds a predetermined maximum energy level, the current block minimum energy is discarded and the previous determination remains unchanged. If the current block minimum energy is below the previous determination, the previous estimate is reduced by the difference between the previous determination and current minimum energy. If the current energy is above the previous determination but below the maximum, the previous estimate is increased by half of the difference between the current energy and the previous estimate. The increase factor may also be adjusted to increase the current estimated energy level by a factor of any amount between and including 0 and 1. The estimation of minimum energy, or background energy, therefore decreases in direct proportion to a drop in minimum energy determination but increases only as a partial factor of new determinations.
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公开(公告)号:DE60231699D1
公开(公告)日:2009-05-07
申请号:DE60231699
申请日:2002-12-23
Applicant: TELOGY NETWORKS INC
Inventor: ZHANG YIMIN , KOSANOVIC BOGDAN
IPC: H04B3/46
Abstract: A method of estimating an echo return loss of a communication link measures the peak power value of a signal received from a far end of a communication link and the corresponding peak power value of a signal received from the near end of the communication link. When the near end signal is free from near end voice and excessive noise, the near end corresponding peak will be the echo of the far end power. The far end power is monitored and when a peak is detected, a period, which can be equal to a filter length period, is initiated. When the period has run, the delay line attached to the near end is polled to determine the peak power in the delay line. This peak power will correspond to the far end peak. If a peak, exceeding the first peak is detected before the period has run, the period is reinitiated. The echo return loss estimate is calculated as a ratio of the far-end peak power value to the near-end peak power value. The measured far-end signal is the payload information that the communication link was established to convey and the measured near-end signal is the echo of the payload.
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公开(公告)号:DE69943185D1
公开(公告)日:2011-03-24
申请号:DE69943185
申请日:1999-08-10
Applicant: TELOGY NETWORKS INC
Inventor: KOSANOVIC BOGDAN
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公开(公告)号:AU5472199A
公开(公告)日:2001-03-05
申请号:AU5472199
申请日:1999-08-10
Applicant: TELOGY NETWORKS INC
Inventor: KOSANOVIC BOGDAN
Abstract: A method of estimating background noise in a signal. The signal is divided into blocks of equal predetermined length. The minimum energy of the signal during the length of each block is determined. The minimum energy determined for the current block is compared to a previous determination of minimum energy. If the current minimum energy exceeds a predetermined maximum energy level, the current block minimum energy is discarded and the previous determination remains unchanged. If the current block minimum energy is below the previous determination, the previous estimate is reduced by the difference between the previous determination and current minimum energy. If the current energy is above the previous determination but below the maximum, the previous estimate is increased by half of the difference between the current energy and the previous estimate. The increase factor may also be adjusted to increase the current estimated energy level by a factor of any amount between and including 0 and 1. The estimation of minimum energy, or background energy, therefore decreases in direct proportion to a drop in minimum energy determination but increases only as a partial factor of new determinations.
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公开(公告)号:EP1125275A4
公开(公告)日:2009-06-24
申请号:EP99940979
申请日:1999-08-10
Applicant: TELOGY NETWORKS INC
Inventor: KOSANOVIC BOGDAN
CPC classification number: H04B17/309 , G10L21/0208 , G10L2025/786 , H04B17/21 , H04B17/26
Abstract: A method of estimating background noise in a signal (10). The signal is divided into blocks (SB) of equal predetermined length. The minimum energy (A-E) of the signal during the length of each block is determined. The minimum energy determined for the current block is compared to a previous determination of minimum energy. If the current minimum energy exceeds a predetermined maximum energy level, the current block minimum energy is discarded and the previous determination remains unchanged. If the current block minimum energy is below the previous determination, the previous estimate is reduced by the difference between the previous determination and current minimum energy. If the current energy is above the previous determination but below the maximum, the previous estimate is increased by half of the difference between the current energy and the previous estimate.
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