Generating a base curve database to reduce storage cost
    81.
    发明授权
    Generating a base curve database to reduce storage cost 失效
    生成基线曲线数据库以降低存储成本

    公开(公告)号:US07444605B2

    公开(公告)日:2008-10-28

    申请号:US11245550

    申请日:2005-10-06

    CPC classification number: G06F17/5045

    Abstract: An enhanced library accessible by an EDA tool can include a base curve database and a plurality of curve data sets. Each curve data set refers to a standard cell having certain timing characteristics. To determine those timing characteristics, each curve data set identifies at least one base curve (in the base curve database) as well as a starting current, a peak current, a peak voltage, and a peak time. In one embodiment, each base curve can be normalized. The base curve(s), the starting current, peak current, peak voltage, and peak time can accurately model the functioning of the IC device, e.g. represented by an I(V) curve.

    Abstract translation: 由EDA工具可访问的增强库可以包括基线曲线数据库和多个曲线数据集。 每个曲线数据集是指具有某些定时特性的标准单元。 为了确定这些时序特性,每个曲线数据集识别至少一个基本曲线(在基线曲线数据库中)以及启动电流,峰值电流,峰值电压和峰值时间。 在一个实施例中,每个基本曲线可以被归一化。 基本曲线,起始电流,峰值电流,峰值电压和峰值时间可以精确地模拟IC器件的功能,例如, 由I(V)曲线表示。

    APPARATUS AND METHOD FOR PREAMBLE DETECTION AND INTEGER CARRIER FREQUENCY OFFSET ESTIMATION
    82.
    发明申请
    APPARATUS AND METHOD FOR PREAMBLE DETECTION AND INTEGER CARRIER FREQUENCY OFFSET ESTIMATION 有权
    预先检测和整体载波频偏估计的装置和方法

    公开(公告)号:US20080232513A1

    公开(公告)日:2008-09-25

    申请号:US12044120

    申请日:2008-03-07

    CPC classification number: H04L27/2675 H04L27/2659

    Abstract: This invention provides an apparatus and method for preamble detection and integer carrier frequency offset estimation, which method comprises the steps of: determining the window of useful subcarriers in preamble transformed to frequency domain based on pre-determined possible integer carrier frequency offset and the length of the preamble, so as to select the useful subcarriers; extracting a plurality of subcarrier sequences having a length equal to that of the preamble from the useful subcarriers; calculating conjugative multiplications of each subcarrier and its neighboring subcarriers in the subcarrier sequences extracted; acquiring the real part of the conjugative multiplications; calculating the cross correlations between the real part of the conjugative multiplications and known preambles modulated by DBPSK, and outputting the calculated correlation values; and detecting preamble index of a target base station with the calculated correlation values to select a target cell, and estimating integer carrier frequency offset with respect to the target base station.

    Abstract translation: 本发明提供了一种用于前导码检测和整数载波频偏估计的装置和方法,该方法包括以下步骤:基于预定可能的整数载波频率偏移量确定前导码转换到频域的有用子载波的窗口, 前导码,以便选择有用的子载波; 从有用的子载波中提取长度等于前导码长度的多个子载波序列; 计算提取的子载波序列中每个子载波及其相邻子载波的共轭乘法; 获取共轭乘法的实部; 计算共轭乘法的实部与由DBPSK调制的已知前同步之间的互相关,并输出所计算的相关值; 以及使用所计算的相关值检测目标基站的前导码索引,以选择目标小区,并且针对目标基站估计整数载波频率偏移。

    Parsing of ink annotations
    83.
    发明申请
    Parsing of ink annotations 审中-公开
    解析墨迹注释

    公开(公告)号:US20080195931A1

    公开(公告)日:2008-08-14

    申请号:US11589028

    申请日:2006-10-27

    CPC classification number: G06K9/00402

    Abstract: Annotation recognition and parsing is accomplished by first recognizing and grouping shapes such that relationships between the annotations and the underlying text and/or images can be determined. The recognition and grouping is followed by categorization of recognized annotations according to predefined types. The classification may be according to functionality, relation to content, and the like. In a third phase, the annotations are anchored to the underlying text or images they are found to be related to.

    Abstract translation: 注释识别和解析是通过首先识别和分组形状来实现的,使得可以确定注释和底层文本和/或图像之间的关系。 识别和分组之后是根据预定义类型对所识别的注释进行分类。 分类可以根据功能,与内容的关系等。 在第三阶段,注释被锚定到被发现与之相关的底层文本或图像。

    METHOD AND STRUCTURE FOR DOUBLE LINING FOR SHALLOW TRENCH ISOLATION
    86.
    发明申请
    METHOD AND STRUCTURE FOR DOUBLE LINING FOR SHALLOW TRENCH ISOLATION 有权
    用于浅层隔离的双层衬垫的方法和结构

    公开(公告)号:US20070087519A1

    公开(公告)日:2007-04-19

    申请号:US11536458

    申请日:2006-09-28

    CPC classification number: H01L21/76232

    Abstract: A method of forming an integrated circuit device structure having a design rule of less than 0.13 micron. The method includes providing a substrate and forming a pad oxide layer overlying the substrate. The method includes forming a nitride layer overlying the pad oxide layer and patterning the nitride layer and pad oxide layer. A trench structure is formed within a thickness of the substrate using the patterned nitride layer and pad oxide layer as hard mask. The method forms a first thickness of liner oxide within the trench structure using at least thermal oxidation of an exposed region of the trench structure to cover the trench structure. Such thermal oxidation causes a rounding region near corners of the trench structure. The method selectively removes the thickness of liner oxide within the trench structure. The method forms a second thickness of liner oxide within the trench structure using at least thermal oxidation to cover the trench structure. The thermal oxidation causes a further rounding of the rounded region near corners of the trench structure. The method also selectively removes the patterned nitride layer while the second thickness of liner oxide protects the substrate in the trench region.

    Abstract translation: 一种形成设计规则小于0.13微米的集成电路器件结构的方法。 该方法包括提供衬底和形成覆盖衬底的衬垫氧化物层。 该方法包括形成覆盖衬垫氧化物层的氮化物层,并对氮化物层和焊盘氧化物层进行构图。 使用图案化氮化物层和衬垫氧化物层作为硬掩模,在衬底的厚度内形成沟槽结构。 该方法使用沟槽结构的暴露区域的至少热氧化覆盖沟槽结构,在沟槽结构内形成衬垫氧化物的第一厚度。 这种热氧化导致沟槽结构的拐角附近的圆形区域。 该方法选择性地去除了沟槽结构内的衬里氧化物的厚度。 该方法使用至少热氧化覆盖沟槽结构在沟槽结构内形成衬垫氧化物的第二厚度。 热氧化导致沟槽结构的拐角附近的圆形区域进一步的圆化。 该方法还选择性地去除图案化的氮化物层,同时衬垫氧化物的第二厚度保护沟槽区域中的衬底。

    Combining multiple physical traffic channels in a wireless communication system
    87.
    发明申请
    Combining multiple physical traffic channels in a wireless communication system 审中-公开
    在无线通信系统中组合多个物理业务信道

    公开(公告)号:US20060182152A1

    公开(公告)日:2006-08-17

    申请号:US11059247

    申请日:2005-02-16

    Abstract: A wireless communication system (20) allows communications between a mobile station (22) and a wireless network (24) over combined physical traffic channels (44, 46). In a disclosed example, a mobile station (22) has multiple wireless access terminals (40, 42) for transmitting different portions of a communication over multiple physical traffic channels (44, 46). In a disclosed example, each wireless access terminal (40, 42) utilizes one of the channels (44, 46). A known multilink PPP protocol facilitates splitting a communication into portions to be communicated over the combined physical traffic channels (44, 46) and then recombined at the mobile station (22) or an appropriate portion of the network (24). With a disclosed example, the achievable throughput using combined physical traffic channels (44, 46) approaches the aggregate or sum of the individual channel throughput capacities.

    Abstract translation: 无线通信系统(20)允许通过组合的物理业务信道(44,46)在移动台(22)和无线网络(24)之间进行通信。 在公开的示例中,移动台(22)具有用于通过多个物理业务信道(44,46)发送通信的不同部分的多个无线接入终端(40,42)。 在公开的示例中,每个无线接入终端(40,42)利用信道(44,46)中的一个。 已知的多链路PPP协议便于将通信划分成将在组合的物理业务信道(44,46)上传送的部分,然后在移动台(22)或网络(24)的适当部分进行重组。 利用公开的示例,使用组合物理业务信道(44,46)的可实现吞吐量接近各个信道吞吐量容量的总和或者。

    Method, system, and device for handling creation of derivative works and for adapting rights to derivative works
    88.
    发明申请
    Method, system, and device for handling creation of derivative works and for adapting rights to derivative works 审中-公开
    用于处理衍生作品创作和适应衍生作品权利的方法,系统和设备

    公开(公告)号:US20060112015A1

    公开(公告)日:2006-05-25

    申请号:US10995425

    申请日:2004-11-24

    Abstract: A method, system, and device for handling creation of derivative works and for assigning usage rights to the derivative works for enforcing usage rights associated with digital works, including detecting computer-related events that are indicative of manipulations of an original work for creating a derivative work; and maintaining a history of information, including at least one of rights associated with electronic content related to each of the events, origin of electronic content related to each of the events, and event related information that can be used to determine the origin of and rights associated with electronic content.

    Abstract translation: 一种用于处理衍生作品创作的方法,系统和设备,并为衍生作品分配使用权,以执行与数字作品相关的使用权,包括检测指示原始作品操作以创建衍生物的计算机相关事件 工作; 并且保持信息的历史,包括与每个事件有关的电子内容相关联的权利中的至少一个,与每个事件相关的电子内容的起源以及可用于确定权利的来源和权利的事件相关信息 与电子内容相关联。

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