Method and system for antenna verification for closed loop transmit diversity
    81.
    发明授权
    Method and system for antenna verification for closed loop transmit diversity 有权
    用于闭环发射分集的天线验证方法和系统

    公开(公告)号:US06922560B1

    公开(公告)日:2005-07-26

    申请号:US10225270

    申请日:2002-08-20

    申请人: Tao Zhang

    发明人: Tao Zhang

    IPC分类号: H04B7/06 H04Q7/20

    CPC分类号: H04B7/0654

    摘要: A method and system for implementing antenna verification in a closed loop transmit diversity system. The method includes the step of processing a received signal using a finger processors to generate a plurality of finger outputs. The mobile station is communicatively coupled to a base station. The method also includes the step of combining each of the finger outputs using a combiner to produce a plurality of intermediate results. The intermediate results are obtained prior to a final summation performed by the combiner. An antenna verification process is performed using the intermediate results, the intermediate results in the pre-slot FSM (feedback signaling message) calculation from an FSM encoder, and the pre-slot FSM from the FSM encoder to efficiently estimate the error of the FSM signal and obtain the correct channel estimation by keeping the weight factors generated in a mobile station and used in a base station consistent with each other, thereby reducing the effects of FSM error between the base station and the mobile station.

    摘要翻译: 一种用于在闭环发射分集系统中实现天线验证的方法和系统。 该方法包括使用手指处理器处理接收信号以产生多个手指输出的步骤。 移动台通信地耦合到基站。 该方法还包括使用组合器组合每个手指输出以产生多个中间结果的步骤。 在由组合器执行的最终求和之前获得中间结果。 使用中间结果执行天线验证过程,中间结果来自FSM编码器的前置时隙FSM(反馈信令消息)计算和来自FSM编码器的前置时隙FSM以有效地估计FSM信号的误差 并通过保持在移动台中生成并在基站中使用的加权因子彼此一致来获得正确的信道估计,从​​而减少基站与移动台之间的FSM误差的影响。

    Method and apparatus for dynamic IP address allocation for wireless cells
    82.
    发明授权
    Method and apparatus for dynamic IP address allocation for wireless cells 有权
    用于无线小区动态IP地址分配的方法和装置

    公开(公告)号:US06795709B2

    公开(公告)日:2004-09-21

    申请号:US09840254

    申请日:2001-04-23

    IPC分类号: H04Q720

    摘要: Method and apparatus for dynamically allocating IP addresses in a wireless IP network. IP address servers determine the requisite IP address pools and guard bands for individual network cells to guarantee fair access to the network and facilitate handoff host handoff from a prior cell to a new cell. IP address servers also prioritize handoff and resident hosts that request an IP address from the IP address server. In particular, IP address servers assign a higher priority to handoff hosts over resident hosts that request an IP address from an IP address server in order to maintain a preestablished handoff host network connection instead of dropping a handoff host connection in favor of a new resident host network connection. Finally, each cell is allocated a minimum number of IP addresses to ensure a certain level of fair access to the network regardless of the cell wherein a handoff or resident host resides.

    摘要翻译: 在无线IP网络中动态分配IP地址的方法和装置。 IP地址服务器确定各个网络小区所需的IP地址池和保护频段,以保证对网络的公平访问,并促进从先前小区到新小区的切换主机切换。 IP地址服务器还优先处理从IP地址服务器请求IP地址的切换和驻留主机。 特别地,IP地址服务器分配更高的优先级,以便通过从IP地址服务器请求IP地址的常驻主机切换主机,以便维护预先建立的切换主机网络连接,而不是丢弃切换主机连接以利于新的驻留主机 网络连接。 最后,每个小区被分配最小数量的IP地址,以确保一定程度的公平接入网络,而不管切换或驻留主机所在的小区。

    High-strength high-toughness amorphous zirconium alloy
    83.
    发明授权
    High-strength high-toughness amorphous zirconium alloy 有权
    高强度高韧性无定形锆合金

    公开(公告)号:US06521058B1

    公开(公告)日:2003-02-18

    申请号:US09582611

    申请日:2000-06-29

    IPC分类号: C22C1600

    CPC分类号: C22C45/10

    摘要: An amorphous Zr alloy has a composition expressed as Zr—Ala—Nib—Cuc—Md. M is one or more elements selected from Ti, Nb and Pd. The a, b, c, and d are amounts in atomic %, and satisfy the following formulas. 5≦a≦0; 30≦b+c≦50; b/c≦1/3; and 0

    摘要翻译: 无定形Zr合金具有以Zr-Ala-Nib-Cuc-Md表示的组成。 M是选自Ti,Nb和Pd中的一种或多种元素。 a,b,c和d为原子%的量,满足下式。 5 <= a <= 0; 30 <= b + c <= 50; b / c <= 1/3; 和0

    Virtual structured information system
    84.
    发明授权
    Virtual structured information system 有权
    虚拟结构化信息系统

    公开(公告)号:US5983232A

    公开(公告)日:1999-11-09

    申请号:US162186

    申请日:1998-09-28

    申请人: Tao Zhang

    发明人: Tao Zhang

    IPC分类号: G06F17/30

    摘要: A virtual structured information system or a virtual database is developed and presented in the framework of an information theory for multiple source information systems such as databases. A virtual tree structure is built from virtual nodes in main memory which contain no raw data. The virtual nodes and virtual trees provide general non-data virtual structure, like cross-table nodes, for systematic information manipulations such as on-line analytical processing in a structured information system.

    摘要翻译: 虚拟结构化信息系统或虚拟数据库是在诸如数据库等多种源信息系统的信息理论框架下开发出来的。 虚拟树结构由主内存中的虚拟节点构建,不包含原始数据。 虚拟节点和虚拟树提供了一般的非数据虚拟结构,如跨表节点,用于系统信息处理,如结构化信息系统中的在线分析处理。

    Vibration motor
    85.
    发明授权

    公开(公告)号:US10277102B2

    公开(公告)日:2019-04-30

    申请号:US15403486

    申请日:2017-01-11

    IPC分类号: H02K41/02 H02K33/00 H02K33/16

    摘要: A vibration motor is disclosed. The vibration motor includes a housing; a fixed component accommodated in the housing; a vibrating component comprising a counterweight and a pole plate; and an elastic connecting piece for suspending the vibrating component in the housing. One of the fixed component and the vibrating component includes coils, and the other includes a magnet component. The pole plate includes a pole plate body part adhered to the counterweight and a fixation part positioned on two sides of the pole plate body, further, the fixation part is at least partially inserted into the counterweight.

    Method and apparatus for customizing 3-dimensional effects of stereo content

    公开(公告)号:US10154243B2

    公开(公告)日:2018-12-11

    申请号:US13805500

    申请日:2011-06-23

    申请人: Shan He Tao Zhang

    发明人: Shan He Tao Zhang

    摘要: A method and system for adjustable 3-dimensional content are described in which a viewer can adjust the depth range according to the viewer's own visual comfort level and/or viewing preference. The depth change is achieved by shifting the left and right images of stereoscopic content image pairs so that corresponding pixels in the shifted left and right images of a stereoscopic pair exhibit a new horizontal disparity sufficient to achieve the desired depth change. By shifting the left and right images in an image pair, content objects in the scene can appear closer to, or farther away from the viewer than those same objects in the un-shifted image pair. This technique achieves a viewer controlled customization of the sensation of depth in the stereoscopic 3-dimensional content.

    Process for production of DFMB derivatives
    88.
    发明授权
    Process for production of DFMB derivatives 有权
    生产DFMB衍生物的方法

    公开(公告)号:US09458119B2

    公开(公告)日:2016-10-04

    申请号:US14377056

    申请日:2012-02-20

    摘要: A process for the production of a compound of formula (III) which comprises a step of reacting a compound of formula (I) with an excess amount of a compound of formula (II) in absence of aromatic solvent, wherein n is 0, 1, 2, 3 or 4; X is NH, O or S; each R1 group may be the same or different, and is independently selected from the group consisting of hydrogen, hydroxyl, alkoxy, alkyl, carbonyl, carboxyl, carboxylic acid ester, amido, cyano, halogenated aliphatic, nitro, and amino; and R2 group is selected from the group consisting of hydroxyl, Cl, F, Br, amino, and alkoxy.

    Methods for preparing ethylene glycol from polyhydroxy compounds
    90.
    发明授权
    Methods for preparing ethylene glycol from polyhydroxy compounds 有权
    从多羟基化合物制备乙二醇的方法

    公开(公告)号:US09352304B2

    公开(公告)日:2016-05-31

    申请号:US13395470

    申请日:2010-11-04

    摘要: This invention provides methods for producing ethylene glycol from polyhydroxy compounds such as cellulose, starch, hemicellulose, glucose, sucrose, fructose, fructan, xylose and soluble xylooligosaccharides. The methods uses polyhydroxy compounds as the reactant, a composite catalyst having active components comprising one or more transition metals of Groups 8, 9, or 10, including iron, cobalt, nickel, ruthenium, rhodium, palladium, iridium, and platinum, as well as tungsten oxide, tungsten sulfide, tungsten hydroxide, tungsten chloride, tungsten bronze oxide, tungsten acid, tungstate, metatungstate acid, metatungstate, paratungstate acid, paratungstate, peroxotungstic acid, pertungstate, heteropoly acid containing tungsten. Reacting at a temperature of 120-300° C. and a hydrogen pressure of 1-13 MPa under hydrothermal conditions to accomplish one-step catalytic conversion. It realizes efficient, highly selective, high yield preparation of ethylene glycol and propylene glycol from polyhydroxy compounds. The advantage of processes disclosed in this invention include renewable raw material and high atom economy. At the same time, compared with other technologies that converts biomass raw materials into polyols, methods disclosed herein enjoy advantages including simple reaction process, high yield of targeted products, as well as easy preparation and low cost for the catalysts.

    摘要翻译: 本发明提供从多羟基化合物如纤维素,淀粉,半纤维素,葡萄糖,蔗糖,果糖,果聚糖,木糖和可溶性低聚木糖中生产乙二醇的方法。 该方法使用多羟基化合物作为反应物,具有包含一种或多种第8,9或10族过渡金属(包括铁,钴,镍,钌,铑,钯,铱和铂)的活性组分的复合催化剂,以及 作为氧化钨,硫化钨,氢氧化钨,氯化钨,青铜氧化钨,钨酸,钨酸盐,偏钨酸,偏钨酸盐,仲钨酸,仲钨酸盐,过钨酸,过钨酸盐,含钨杂多酸。 在水热条件下,在120-300℃的温度和1-13MPa的氢压下进行反应,完成一步催化转化。 它实现了从多羟基化合物的乙二醇和丙二醇的高效,高选择性,高产率的制备。 本发明公开的方法的优点包括可再生原料和高原子经济性。 同时,与将生物质原料转化为多元醇的其他技术相比,本文公开的方法具有包括简单的反应过程,高产率的目标产物以及易于制备和低成本的优点。