Pipeline controller for context-based operation reconfigurable instruction set processor
    56.
    发明授权
    Pipeline controller for context-based operation reconfigurable instruction set processor 失效
    基于上下文操作的管道控制器可重构指令集处理器

    公开(公告)号:US07669042B2

    公开(公告)日:2010-02-23

    申请号:US11150427

    申请日:2005-06-10

    IPC分类号: G06F9/30

    摘要: An instruction execution pipeline for use in a data processor. The instruction execution pipeline comprises: 1) an instruction fetch stage; 2) a decode stage; 3) an execution stage; and 4) a write-back stage. The instruction pipeline repetitively executes a loop of instructions by fetching and decoding a first instruction associated with the loop during a first iteration of the loop, storing first decoded instruction information associated with the first instruction during the first iteration of the loop, and using the stored first decoded instruction information during at least a second iteration of the loop without further fetching and decoding of the first instruction during the at least a second iteration of the loop.

    摘要翻译: 用于数据处理器的指令执行流水线。 指令执行流程包括:1)指令提取阶段; 2)解码阶段; 3)执行阶段; 和4)回写阶段。 所述指令流水线在所述循环的第一次迭代期间重复地执行指令循环,所述指令循环通过取出和解码与所述循环相关联的第一指令,在循环的第一次迭代期间存储与所述第一指令相关联的第一解码指令信息,并且使用所存储的 在循环的至少第二次迭代期间,在循环的至少第二次迭代期间,无需进一步获取和解码第一指令的第一解码指令信息。

    METHOD AND SYSTEM FOR OBTAINING PATH INFORMATION, PATH COMPUTATION ELEMENT
    57.
    发明申请
    METHOD AND SYSTEM FOR OBTAINING PATH INFORMATION, PATH COMPUTATION ELEMENT 有权
    获取路径信息的方法和系统,路径计算单元

    公开(公告)号:US20100039939A1

    公开(公告)日:2010-02-18

    申请号:US12603347

    申请日:2009-10-21

    申请人: Yan Wang

    发明人: Yan Wang

    IPC分类号: H04L12/56

    CPC分类号: H04L45/04 H04L45/42

    摘要: A method and a system for obtaining path information as well as a PCE are disclosed herein. All the PCEs from the source PCE to the confluent PCE compute the shortest path from the source node to the egress border node of the domain covered by the respective PCE one by one, and send the computation result to the next-hop PCE until the confluent PCE. Meanwhile, all the PCEs from the destination PCE to the confluent PCE compute the shortest path from the destination node to the ingress border node of the domain covered by the respective PCE one by one, and send the computation result to the previous-hop PCE until the confluent PCE. After receiving computation results from the previous-hop PCE and the next-hop PCE, the confluent PCE computes the shortest path between the source node and the destination node, and sends the shortest path to the source PCE.

    摘要翻译: 本文公开了一种用于获得路径信息以及PCE的方法和系统。 从源PCE到汇合PCE的所有PCE计算从各个PCE逐个覆盖的域的源节点到出口边界节点的最短路径,并将计算结果发送到下一跳PCE直到汇合 PCE。 同时,从目的地PCE到汇合PCE的所有PCE逐个计算从目的地节点到相应PCE覆盖的域的入口边界节点的最短路径,并将计算结果发送到上一跳PCE直到 汇合的PCE。 汇聚PCE从前一跳PCE和下一跳PCE接收到计算结果后,计算源节点与目的节点之间的最短路径,并将最短路径发送到源PCE。

    Method and apparatus for improving voice band data (VBD) connectivity in a communications network
    58.
    发明授权
    Method and apparatus for improving voice band data (VBD) connectivity in a communications network 有权
    用于改善通信网络中的语音频带数据(VBD)连接性的方法和装置

    公开(公告)号:US07646763B2

    公开(公告)日:2010-01-12

    申请号:US10961616

    申请日:2004-10-08

    IPC分类号: H04L12/66

    CPC分类号: H04L12/66

    摘要: High compression rate codecs in gateways servicing Voice-over-Internet Protocol (VoIP) and Voice Band Data (VBD) calls distort modem/fax Answer Back Tones (e.g., 2100 Hz), which may lead to signal distortion and call hang-ups. To prevent such occurrences, a method or corresponding apparatus forces originating and terminating gateways to stay in a low complexity non-voice compression codec (e.g., ITU G.711) after prenegotiating a high complexity, voice compression codec (e.g., G.729 or G.726) during a short beginning period of a voice call. The low complexity codec avoids distorted answer back tone leakage associated with previous solutions that use a notch filter to block the leakage, thereby significantly improving the success rate of a VBD call by completely eliminating modem answer back tone distortion caused by high complexity codecs that use voice compression and by completely eliminating use of the notch filter.

    摘要翻译: 通过互联网语音协议(VoIP)和语音频带数据(VBD)的网关中的高压缩率编解码器调用可能导致信号失真和呼叫挂断的调制解调器/传真回答音(例如,2100 Hz)。 为了防止这种情况发生,在预先谈判高复杂度的语音压缩编解码器(例如G.729或者G.711)之后,方法或相应的装置强制发起和终止网关停留在低复杂度的非语音压缩编解码器(例如,ITU G.711) G.726)在语音通话的短的开始阶段。 低复杂度编解码器避免了与使用陷波滤波器阻止泄漏的以前解决方案相关的失真回答音泄漏,从而通过完全消除由使用语音的高复杂度编解码器引起的调制解调器应答回音失真,从而显着提高了VBD呼叫的成功率 并通过完全消除陷波滤波器的使用。

    Method and apparatus for parallel processing multimode LDPC decoder
    59.
    发明申请
    Method and apparatus for parallel processing multimode LDPC decoder 失效
    并行处理多模LDPC解码器的方法和装置

    公开(公告)号:US20090319857A1

    公开(公告)日:2009-12-24

    申请号:US12378775

    申请日:2009-02-19

    申请人: Eran Pisek Yan Wang

    发明人: Eran Pisek Yan Wang

    IPC分类号: H03M13/05 G06F11/10

    摘要: A method and apparatus for decoding transmissions in a wireless communications network is provided. A receiver includes a receive path. The receive path includes a decoder configured to perform low density parity check decoding. The decoder includes a number of Context Reconfigurable Instruction Set Processors (CRISPs). The CRISPs are configured to process received data in parallel. The decoder includes a plurality of memory units, and each of the CRISPs includes a plurality of processors.

    摘要翻译: 提供了一种用于在无线通信网络中解码传输的方法和装置。 接收机包括接收路径。 接收路径包括被配置为执行低密度奇偶校验解码的解码器。 解码器包括多个上下文可重配置指令集处理器(CRISP)。 CRISP被配置为并行处理接收的数据。 解码器包括多个存储器单元,并且每个CRISP包括多个处理器。

    CLAMPING SYSTEM
    60.
    发明申请
    CLAMPING SYSTEM 失效
    夹紧系统

    公开(公告)号:US20090278294A1

    公开(公告)日:2009-11-12

    申请号:US12423112

    申请日:2009-04-14

    IPC分类号: B25B5/00

    摘要: A clamping system for clamping aerofoils. The clamping system has pivotally mounted engagement members that engage the aerofoil mounted on a pivotally mounted arm either side of the pivotal mounting. The arm can pivot as required relative to the item, to accommodate differences in shape in the item, whilst providing a substantially equal clamping force by both engagement members.

    摘要翻译: 用于夹紧翼型的夹紧系统。 夹紧系统具有枢转安装的接合构件,其接合安装在枢转安装件的任一侧上的枢转安装臂上的机翼。 臂可以根据需要相对于物品枢转,以适应物品中的形状差异,同时由两个接合构件提供基本上相等的夹紧力。