Receiving apparatus for use in CDMA type mobile radio communication system comprising a plurality of path receivers each including a follow-up path detection unit
    1.
    发明授权
    Receiving apparatus for use in CDMA type mobile radio communication system comprising a plurality of path receivers each including a follow-up path detection unit 失效
    一种用于CDMA型移动无线电通信系统的接收装置,包括多个路径接收机,每个路径接收机包括后续路径检测单元

    公开(公告)号:US06208683B1

    公开(公告)日:2001-03-27

    申请号:US09095102

    申请日:1998-06-10

    IPC分类号: H04L2730

    CPC分类号: H04B1/7097

    摘要: In a direct sequence/code division multiple access (DS/CDMA) type interference canceller receiving apparatus having a delaying unit for delaying a reception signal into zeroth through (N−1)-th delayed signals, zeroth through (N−1)-th path receivers for demodulating the zeroth thorough the (N−1)-th delayed signals into zeroth through (N−1)-th demodulated signals, and a combining unit for combining the zeroth through the (N−1)-th demodulated signals into a combined signal, an n-th path receivers includes an n-th follow-up path detection unit for detecting an n-th follow-up path for the n-th path receiver on the basis of a peculiar spread code in response to an n-th coefficient control signal. The n-th follow-up path detection unit produces n-th follow-up path information indicative of the n-th follow-up path. A follow-up path control unit controls path reception timings for the zeroth through the (N−1)-th path receivers on the basis of searched path information supplied from a multi-path searcher and zeroth through the (N−1)-th follow-up path information. The follow-up path control unit supplies the delaying unit with a path reception timing signal indicative of first through (N−1)-th delay amounts for first through (N−1)-th delay circuits in the delaying unit.

    摘要翻译: 在具有用于将接收信号延迟到第(N-1)个延迟信号的延迟单元的直接序列/码分多址(DS / CDMA)型干扰消除器接收装置中,第零到第(N-1) 路径接收器,用于将第(N-1)个第(N-1)个延迟信号的第零完全解调为第(N-1)个解调信号,以及组合单元,用于将第(N-1)个解调信号 组合信号,第n路径接收机包括第n跟踪路径检测单元,用于响应于第n路径接收机的特殊扩展码,检测第n路径接收机的第n次跟踪路径 第n个系数控制信号。 第n次跟踪路径检测单元产生指示第n次跟随路径的第n个后续路径信息。 后续路径控制单元通过第(N-1)路径接收机根据从多路径搜索器提供的搜索到的路径信息和第(N-1)路径信息来控制第零级的路径接收定时 后续路径信息。 后续路径控制单元向延迟单元提供指示延迟单元中的第一到第(N-1)个延迟电路的第一到第(N-1)个延迟量的路径接收定时信号。

    S/N measuring circuit and method, transmitting electric power control apparatus and digital communicating system
    2.
    发明授权
    S/N measuring circuit and method, transmitting electric power control apparatus and digital communicating system 失效
    S / N测量电路和方法,传输电力控制装置和数字通信系统

    公开(公告)号:US06487174B1

    公开(公告)日:2002-11-26

    申请号:US09113219

    申请日:1998-07-10

    IPC分类号: H04B700

    CPC分类号: H04W52/24 G01R29/26 H04W52/08

    摘要: In a transmitting electric power control apparatus, non-linear bias characteristic in S/N measurement is previously obtained by measurement, and a conversion table for realizing this reverse characteristic is created in an S/N measuring circuit 10, and when a measured S/N value is output from the dividing circuit 9, the table conversion circuit 1 receives this S/N value as an input and outputs a corrected S/N value from the above-described conversion table, whereby it is possible to provide the S/N measurement with high accuracy, and this corrected and measured S/N is compared with a target S/N, and a demand for increasing and decreasing transmitting electric power is transmitted to a mobile station 53, and, in the mobile station 53, in accordance with the instruction from the base station 20, the transmitting electric power is determined and a coded information signal is transmitted.

    摘要翻译: 在发送功率控制装置中,通过测量预先获得S / N测量中的非线性偏置特性,并且在S / N测量电路10中产生用于实现该反向特性的转换表,并且当测量的S / N值从分频电路9输出,表转换电路1接收该S / N值作为输入,并从上述转换表输出校正的S / N值,由此可以提供S / N 将该校正和测量的S / N与目标S / N进行比较,并且向移动台53发送增加和减少发送功率的需求,并且在移动台53中按照 利用来自基站20的指示,确定发送功率并发送编码信息信号。

    CDMA receiver using sampled chip sequence for precision synchronization with received data sequence
    3.
    发明授权
    CDMA receiver using sampled chip sequence for precision synchronization with received data sequence 失效
    CDMA接收机使用采样芯片序列与接收数据序列进行精密同步

    公开(公告)号:US06373881B1

    公开(公告)日:2002-04-16

    申请号:US09126461

    申请日:1998-07-30

    IPC分类号: H04L2730

    CPC分类号: H04B1/70775

    摘要: A CDMA communication receiver comprises a memory for storing chip samples representing amplitudes of a despreading chip sequence sampled at intervals smaller than chip intervals of the chip sequence. From the memory, sync search and tracking circuitry reads a set of chip samples spaced from each other by the chip intervals and spaced from corresponding chip samples of adjacent sets by the smaller intervals, and detects a match or mismatch between the read chip samples and the incoming data sequence. If they match, it is determined that the read chip samples is a synchronized chip sequence. Otherwise, a next set of chip samples is read from the memory for making a further test between the next set and the incoming data sequence. A despreading filter despreads the incoming data sequence with the synchronized chip sequence.

    摘要翻译: CDMA通信接收机包括存储器,用于存储表示以小于芯片序列的码片间隔的间隔采样的去扩频码片序列的幅度的码片样本。 从存储器中,同步搜索和跟踪电路读取一组彼此间隔开的码片间隔,并且以较小的间隔与相邻集合的相应码片样本间隔开,并且检测读取的芯片样本和 传入数据序列。 如果它们匹配,则确定读取的芯片样本是同步芯片序列。 否则,从存储器读取下一组芯片样本,用于在下一组和输入数据序列之间进一步测试。 解扩滤波器利用同步码片序列对输入数据序列进行解扩。

    Information processing device, information processing method, and computer-readable recording medium

    公开(公告)号:US09824142B2

    公开(公告)日:2017-11-21

    申请号:US13522278

    申请日:2010-12-21

    IPC分类号: G06F17/30 G06F7/00

    CPC分类号: G06F17/3071

    摘要: The information processing device 1 processes document collections having tags permitting semantic class identification appended to each document and comprises a search unit 2, which creates multiple semantic class units containing one, two, or more semantic classes based on a taxonomy that identifies relationships between semantic classes, and a frequency calculation unit 3 which, for each of the semantic class units, identifies documents that match that semantic class unit in the document collections and, for these matching documents, calculates a first frequency that represents the frequency of occurrence in a designated document collection and a second frequency that represents the frequency of occurrence in non-designated document collections. Once the calculations have been performed, the search unit 2 identifies any of the semantic class units based on the first frequency and the second frequency of the matching documents.

    Linkage information output apparatus, linkage information output method and computer-readable recording medium
    6.
    发明授权
    Linkage information output apparatus, linkage information output method and computer-readable recording medium 有权
    联动信息输出装置,联动信息输出方法和计算机可读记录介质

    公开(公告)号:US09152696B2

    公开(公告)日:2015-10-06

    申请号:US13583805

    申请日:2010-12-28

    IPC分类号: G06F17/30

    CPC分类号: G06F17/3061 G06F17/30882

    摘要: A linkage information output apparatus includes: a linkage information retrieval unit for acquiring, upon receiving source information, destination information linked with the source information, a frequency of occurrence of the source information, a frequency of occurrence of linked each of the destination information, and a frequency of occurrence of a link of the source information and each of the destination information from a linkage information accumulation unit; a recognition degree calculation unit calculating, based on each acquired frequency of occurrence, a recognition degree of the source information, a recognition degree of each acquired destination information, and a recognition degree of each link; and a high interest information narrowing unit selecting destination information to output from among each destination information based on a combination of two or more among a recognition degree of the source information, a recognition degree of the destination information, and a recognition degree of the link.

    摘要翻译: 连动信息输出装置包括:联动信息检索单元,用于在接收到源信息时获取与源信息相关联的目的地信息,源信息的出现频率,链接的每个目的地信息的发生频率,以及 来自链接信息存储单元的源信息和每个目的地信息的链接的出现频率; 识别度计算单元,基于每个获取的出现频率,计算源信息的识别度,每个获取的目的地信息的识别度和每个链接的识别度; 以及高感兴趣度信息缩小单元,基于源信息的识别度,目的地信息的识别度和链接的识别度之间的两个或更多个的组合,从每个目的地信息中选择目的地信息。

    DOCUMENT EVALUATION APPARATUS, DOCUMENT EVALUATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM
    7.
    发明申请
    DOCUMENT EVALUATION APPARATUS, DOCUMENT EVALUATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM 有权
    文件评估装置,文件评估方法和计算机可读记录介质

    公开(公告)号:US20130332401A1

    公开(公告)日:2013-12-12

    申请号:US14002692

    申请日:2013-02-18

    IPC分类号: G06N3/08

    摘要: In order to accurately learn a function for evaluating documents, even in the case where sample documents having missing feature values are included as training data, a document evaluation apparatus is provided with a data classification unit (3) that classifies a set of sample documents based on missing patterns of a first feature vector, a first learning unit (4) that uses feature values that are not missing in the first feature vector and evaluation values to learn a first function for calculating a first score which is a weighted evaluation value for each classification, a feature vector generation unit (5) that computes a feature value corresponding to each classification using the first score, and generates a second feature vector having the computed feature values, and a second learning unit (6) that uses the second feature vector and the evaluation values to learn a second function for calculating a second score for evaluating documents targeted for evaluation.

    摘要翻译: 为了准确地学习用于评价文档的功能,即使在作为训练数据包含具有缺失特征值的样本文档的情况下,文档评价装置设置有数据分类单元(3),用于对一组样本文档进行分类 在第一特征向量的缺失模式上,使用在第一特征向量中不缺失的特征值的第一学习单元(4)和评估值来学习用于计算作为每个的加权评估值的第一分数的第一函数 分类,使用第一分数计算与每个分类对应的特征值的特征向量生成单元(5),并生成具有计算出的特征量的第二特征向量,以及第二学习单元(6),其使用第二特征向量 以及评估值,以学习用于计算用于评估用于评估的文档的第二分数的第二函数。

    INFORMATION EXTRACTION SYSTEM, INFORMATION EXTRACTION METHOD, INFORMATION EXTRACTION PROGRAM, AND INFORMATION SERVICE SYSTEM
    8.
    发明申请
    INFORMATION EXTRACTION SYSTEM, INFORMATION EXTRACTION METHOD, INFORMATION EXTRACTION PROGRAM, AND INFORMATION SERVICE SYSTEM 有权
    信息提取系统,信息提取方法,信息提取程序和信息服务系统

    公开(公告)号:US20110161144A1

    公开(公告)日:2011-06-30

    申请号:US12294143

    申请日:2007-03-23

    IPC分类号: G06Q30/00 G06F17/27

    摘要: According to the present invention, phrases of the same kind can be extracted from a plurality of documents having various formats. A storage device stores a plurality of documents that have various formats. A pattern candidate creating unit receives a list of input words that are selected as samples among phrases that are to be included in a dictionary. The pattern candidate creating unit selects one document, determines forward and backward character strings of input words in the selected document as candidates of patterns, and stores the forward and backward character strings as a pattern candidate. The pattern candidate creating unit executes the above processes for each of the documents. A phrase candidate creating unit extracts phrases interposed between patterns included in the pattern candidate as candidates of phrases to be output, and stores the extracted phrases as a phrase candidate. A phrase selecting unit outputs a candidate of a phrase satisfying a predetermined condition among candidates of phrases included in the phrase candidate as an output word to an output device.

    摘要翻译: 根据本发明,可以从具有各种格式的多个文档中提取相同类型的短语。 存储装置存储具有各种格式的多个文档。 模式候选者创建单元接收在要包括在字典中的短语中作为样本选择的输入单词的列表。 模式候选创建单元选择一个文档,确定所选文档中的输入字的前向和后向字符串作为模式的候选,并将前向和后向字符串存储为模式候选。 模式候补创建单元对每个文档执行上述处理。 短语候选创建单元提取插入在包括在模式候选中的模式之间的短语作为要输出的短语的候选,并将提取的短语存储为短语候选。 短语选择单元将包括在短语候选中的短语候选中满足预定条件的短语的候选作为输出字输出到输出装置。

    COOCCURRENCE DICTIONARY CREATING SYSTEM, SCORING SYSTEM, COOCCURRENCE DICTIONARY CREATING METHOD, SCORING METHOD, AND PROGRAM THEREOF
    9.
    发明申请
    COOCCURRENCE DICTIONARY CREATING SYSTEM, SCORING SYSTEM, COOCCURRENCE DICTIONARY CREATING METHOD, SCORING METHOD, AND PROGRAM THEREOF 有权
    协调词典创作系统,评分系统,协调词典创作方法,评分方法及其程序

    公开(公告)号:US20110055228A1

    公开(公告)日:2011-03-03

    申请号:US12922320

    申请日:2009-04-01

    IPC分类号: G06F17/30

    CPC分类号: G06F17/2735

    摘要: A cooccurrence dictionary creating system includes: a language analyzing section which subjects a text to a morpheme analysis, a clause specification, and a modification relationship analysis between clauses, a cooccurrence relationship collecting section which collects cooccurrences of nouns in each clause of the text, modification relationships of nouns and declinable words, and modification relationships between declinable words as cooccurrence relationships, a cooccurrence score calculating section which calculates a cooccurrence score of the cooccurrence relationship based on a frequency of the collected cooccurrence relationship, and a cooccurrence dictionary storage section which stores a cooccurrence dictionary in which a correspondence between the calculated cooccurrence score and the cooccurrence relationship is described.

    摘要翻译: 并发词典创建系统包括:语言分析部分,其对文本进行语素分析,子句规范,以及条款之间的修改关系分析,在文本的每个子句中收集名词的一致性的共同关系收集部分,修改 名词和不可否认的词的关系,以及可下降词之间的修饰关系作为共同发生关系,基于收集的同现关系的频率来计算并发关系的同现比分的共同出发分数计算部分,以及存储 描述了计算出的并发分数与共同发生关系之间的对应关系的同时发生词典。

    POLARITY ESTIMATION SYSTEM, INFORMATION DELIVERY SYSTEM, POLARITY ESTIMATION METHOD, POLARITY ESTIMATION PROGRAM AND EVALUATION POLARITY ESTIMATIOM PROGRAM
    10.
    发明申请
    POLARITY ESTIMATION SYSTEM, INFORMATION DELIVERY SYSTEM, POLARITY ESTIMATION METHOD, POLARITY ESTIMATION PROGRAM AND EVALUATION POLARITY ESTIMATIOM PROGRAM 审中-公开
    极地估计系统,信息交付系统,极性估计方法,极地估计方案和评估极值估计方案

    公开(公告)号:US20100017391A1

    公开(公告)日:2010-01-21

    申请号:US12448010

    申请日:2007-11-20

    IPC分类号: G06F7/10 G06F17/30

    CPC分类号: G06Q10/10

    摘要: An evaluation polarity of reputation information with an unknown evaluation polarity is estimated by utilizing reputation information with a known evaluation polarity. The present polarity estimation system is a polarity estimation system for estimating an evaluation polarity indicating whether reputation information is positive or negative, and includes a reputation information storage part that precedently stores reputation information with a known evaluation polarity; and a polarity estimating means for estimating an evaluation polarity of reputation information with an unknown evaluation polarity on the basis of the reputation information with the known evaluation polarity precedently stored in the reputation information storage part.

    摘要翻译: 通过利用具有已知评价极性的信誉信息来估计具有未知评估极性的信誉信息的评估极性。 本极性估计系统是用于估计表示信誉信息是正还是负的评价极性的极性估计系统,并且包括以前存储具有已知评价极性的信誉信息的信誉信息存储部; 以及极性估计装置,用于基于先前存储在信誉信息存储部分中的具有已知评估极性的信誉信息来估计具有未知评估极性的信誉信息的评估极性。