会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • COMPILING METHOD, COMPILING APPARATUS AND COMPUTER SYSTEM FOR A LOOP IN A PROGRAM
    • 编程方法,编程设备和程序中的循环的计算机系统
    • WO2006064409A1
    • 2006-06-22
    • PCT/IB2005/054089
    • 2005-12-07
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.WU, FanSUN, Yanmeng
    • WU, FanSUN, Yanmeng
    • G06F9/45
    • G06F8/452
    • A method for compiling a program including a loop is provided. In the program, the loop includes K instructions (K>2) and repeats for M times (M>2). The compiling method comprises following steps: performing resource conflict analysis to the K instructions in the loop; dividing the K instructions in the loop into a first combined instruction section, a connection instruction section and a second combined instruction section, wherein there is no resource conflict between the instructions in the first combined instruction section and the instructions in the second combined instruction section respectively; and compiling the program, wherein the instructions in the first combined instruction section in the cycle N (N=2, 3, ...M) and the instructions in the second combined instruction section in the cycle N-I are combined to be compiled respectively. A compiling apparatus and a computer system for realizing the above-mentioned compiling method are further provided.
    • 提供了一种用于编译包括循环的程序的方法。 在程序中,循环包括K个指令(K> 2),重复M次(M> 2)。 编译方法包括以下步骤:对循环中的K指令进行资源冲突分析; 将循环中的K个指令分成第一组合指令部分,连接指令部分和第二组合指令部分,其中在第一组合指令部分中的指令和第二组合指令部分中的指令之间不存在资源冲突 ; 并且编译程序,其中将循环N(N = 2,3,... M)中的第一组合指令段中的指令和循环N-1中的第二组合指令段中的指令组合以分别编译。 还提供了一种用于实现上述编译方法的编译装置和计算机系统。
    • 2. 发明申请
    • MULTI-BRANCH PARALLEL PROCESSING METHOD AND APPARATUS FOR IMPLEMENTING ITERATIVE COMPUTATIONS
    • 多分支并行处理方法和实现迭代计算的装置
    • WO2006040703A2
    • 2006-04-20
    • PCT/IB2005/053211
    • 2005-09-29
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.SUN, YanmengWU, Fan
    • SUN, YanmengWU, Fan
    • G06F17/15
    • G06F17/12H04L25/03019H04L25/03082H04L2025/03535H04L2025/03611
    • The invention proposes a method for performing multi-branch parallel processing on the multiple received signals by using iterative algorithm, the multiple received signals having intrinsic correlation and corresponding to multiple groups of specific parameters respectively, the method comprising the steps of: (a) inputting each of the multiple groups of specific parameters and the same initial value respectively into multiple iterative computation branches; (b) performing iterative computation in each iterative computation branch according to a predefined processing function and the intrinsic correlation, to get the iteration result of each iterative computation branch, the iteration result respectively corresponding to the information of said multiple received signals; wherein each said iteration result is used for iterative computation of the subsequent received signals having intrinsic correlation with the iteration result in said multiple received signals.
    • 本发明提出了一种通过使用迭代算法对多个接收信号执行多分支并行处理的方法,所述多个接收信号具有固有的相关性并且分别对应于多个特定参数组,所述方法包括以下步骤:(a)输入 多组具体参数和相同初始值分别分为多个迭代计算分支; (b)根据预定的处理函数和固有相关性在每个迭代计算分支中执行迭代计算,以获得每个迭代计算分支的迭代结果,迭代结果分别对应于所述多个接收信号的信息; 其中每个所述迭代结果用于与所述多个接收信号中的迭代结果具有固有相关性的后续接收信号的迭代计算。
    • 3. 发明申请
    • MOBILE TERMINAL WITH DOWN-LINK SYNCHRONISATION VIA AN ITERATIVE CORRELATION SYSTEM
    • 具有通过迭代相关系统的下行链路同步的移动终端
    • WO2003075481A1
    • 2003-09-12
    • PCT/IB2003/000494
    • 2003-02-07
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.SUN, Yanmeng
    • SUN, Yanmeng
    • H04B1/707
    • H04B1/70752H04B1/70757H04B1/70775H04B1/7095
    • Mobile terminals (10) with down-link synchronization through detection of code signals used in Time Division - Synchronous Code Division Multiple Access (TD-SCDMA) telecommunication systems and/or in Universal Mobile Terrestrial System - Frequency Division Duplexing (UMTS-FDD) telecommunication systems detect these code signals by using a correlator system (1) for making sliding correlations, which require much processing capacity. By introducing a controller (3) for making iterative correlations in combination with an adaptable information compactness, the processing capacity can be reduced a lot. Preferably, a comparator (4) compares correlation results with thresholds, with said controller (3) selecting smaller parts within said part of said input signal for a next correlation. By increasing the information compactness of said smaller parts, the accuracy of a next correlation is improved. A down-sampler (5) is used for controlling said information compactness, with a down-sampling factor being decreased for a next correlation to increase said information compactness for said next correlation.
    • 通过检测在时分 - 同步码分多址(TD-SCDMA)电信系统和/或通用移动地面系统 - 频分双工(UMTS-FDD)电信中使用的码信号,具有下行链路同步的移动终端(10) 系统通过使用相关器系统(1)来检测这些代码信号,用于进行滑动相关,这需要大量处理能力。 通过引入与适应信息紧密度相结合的迭代相关控制器(3),可以大大减少处理能力。 优选地,比较器(4)将相关结果与阈值进行比较,所述控制器(3)在所述输入信号的所述部分内选择较小的部分用于下一个相关。 通过增加所述较小部分的信息紧密度,可以提高下一相关的精度。 下采样器(5)用于控制所述信息紧凑性,下采样因子为下一个相关性而减小,以增加所述下一相关的所述信息紧凑度。
    • 6. 发明申请
    • APPARATUS AND METHOD FOR MIDAMBLE GENERATION
    • 用于中间产生的装置和方法
    • WO2004059893A1
    • 2004-07-15
    • PCT/IB2003/006224
    • 2003-12-22
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.SUN, Yanmeng
    • SUN, Yanmeng
    • H04J13/00
    • H04J13/0074H04J13/10
    • An architecture for midamble generation in communication system, in this architecture, a set of identical bi-directional Partial Cyclic Shift Registers (PCSRs) are used to shift different segments of basic midamble codes in parallel, and the sum length of all these bi-directional PCSR is equal to the length of final midamble sequence. In the present invention, the basic midamble codes are periodically extended and loaded into these PCSRs as the original codes of a special sequence. Simultaneously, a comparator is used to control the shift direction and the degree of shift steps. When this architecture accomplishes all the shift operation, all the special sequence in these PCSRs is downloaded as final midamble sequence. This architecture has higher device reuse ratio and lower gate resource cost.
    • 在这种架构中,一组相同的双向部分循环移位寄存器(PCSR)用于将基本中间码的不同段并行地移位,并且所有这些双向部分循环移位寄存器的总和长度 PCSR等于最终中间码序列的长度。 在本发明中,基本midamble码被定期地扩展并加载到这些PCSR中作为特殊序列的原始码。 同时,使用比较器来控制移动方向和移位程度。 当这种架构完成所有的移位操作时,这些PCSR中的所有特殊顺序被下载为最后的中间码序列。 该架构具有更高的器件重用率和更低的栅极资源成本。
    • 9. 发明申请
    • METHOD AND APPARATUS FOR SYNCHRONIZATION IN WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统同步的方法与装置
    • WO2006137023A2
    • 2006-12-28
    • PCT/IB2006/051997
    • 2006-06-21
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.SUN, Yanmeng
    • SUN, Yanmeng
    • H04B7/06H04L1/06H04B7/04
    • H04W56/0015H04B7/0413H04B7/06H04B7/0669H04L7/041H04L25/0224H04W56/0055H04W92/10
    • For a transmission signal for a wireless communication system and a method and apparatus for performing synchronization processing for the transmission signal provided by the present invention, the principal ideas is that, a synchronization sequence is respectively inserted into a group of transmission datum according to predetermined time offsets to form a group of transmission signals. The synchronization sequences inserted into the transmission datum are obtained respectively by performing a phase modulation for the same known basic synchronization sequence according to the predetermined phase offsets, dispersed in the same transmission signal period without overlapping with each other, and transmitted by different transmit antennas. By using the transmission signals and the structure of their synchronization sequences, the receiver side only needs to search a part of the received signals, then one of an expected group of synchronization sequences, served as the main synchronization sequence, can be acquired quickly, and based on this, the synchronization positions of the transmission signals from other transmit antennas can be estimated, at the same time, by using the phase offsets between the synchronization sequences and the basic synchronization sequence, the transmission signals from different transmit antennas can be distinguished effectively.
    • 对于用于无线通信系统的发送信号以及用于对本发明提供的发送信号执行同步处理的方法和装置,主要思想是将同步序列分别根据预定时间插入到一组发送数据中 偏移量形成一组传输信号。 分别通过对相同的已知基本同步序列进行相位调制,分别按相同的传输信号周期分散在相同的传输信号周期内,并由不同的发射天线发送,分别同步序列。 通过使用传输信号和其同步序列的结构,接收机侧只需要搜索一部分接收的信号,则可以快速获取用作主同步序列的预期的一组同步序列中的一个,并且 基于此,可以通过使用同步序列与基本同步序列之间的相位偏移同时估计来自其他发射天线的发射信号的同步位置,可以有效地区分来自不同发射天线的发射信号 。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR ESTIMATING CHANNEL IN MOBILE COMMUNICATION SYSTEM
    • 用于在移动通信系统中估计信道的方法和装置
    • WO2006106474A2
    • 2006-10-12
    • PCT/IB2006/051010
    • 2006-04-04
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.SUN, Yanmeng
    • SUN, Yanmeng
    • H04L25/02
    • H04L25/0224H04L25/0212
    • The present invention provides a channel estimation method and apparatus for use in a mobile communication system receiver. The method and apparatus uses a transmission signal with special structure as provided in the present invention, to estimate channel parameters. The transmission signal according to the present invention comprises a burst. The burst comprises multiple training sequence segments and multiple data segments arranged alternately. Compared with conventional burst structure that only includes a single training sequence segment, this novel burst structure can fully reflect the characteristics of channel change experienced during the communication procedure of the whole burst. According to the method and apparatus for estimating channel parameters in the present invention, flexible combination processing can be performed on the multiple training sequence segments in the received burst according to the channel change mode caused by the receiver's mobility, to obtain the channel parameters for satisfying different CCT requirements and restoring data correctly. Therefore, it overcomes the limitation on the length of the burst caused by the CCT of the channel fading change caused by the mobility of the receiver and thus improves the overall performance of the communication system effectively.
    • 本发明提供一种在移动通信系统接收机中使用的信道估计方法和装置。 该方法和装置使用本发明提供的具有特殊结构的传输信号来估计信道参数。 根据本发明的发送信号包括突发。 突发包括交替布置的多个训练序列段和多个数据段。 与仅包含单个训练序列段的常规突发结构相比,该新颖的突发结构可以充分反映在整个脉冲串的通信过程中经历的信道变化的特征。 根据本发明的估计信道参数的方法和装置,可以根据由接收机的移动性引起的信道变化模式对接收到的突发中的多个训练序列段执行灵活组合处理,以获得满足的信道参数 不同的CCT要求和正确恢复数据。 因此,克服了由CCT引起的突发长度限制,导致由接收机的移动性引起的信道衰落变化,从而有效地提高了通信系统的整体性能。