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    • 53. 发明授权
    • Nickel-cobalt-manganese multi-element lithium ion battery cathode material with dopants and its methods of preparation
    • 镍钴锰多元素锂离子电池正极材料与掺杂剂及其制备方法
    • US08709302B2
    • 2014-04-29
    • US13147727
    • 2010-01-29
    • Jiaxiang WangKaiping WuXiaobing YouPin XuYu WangYun LuRulan Liao
    • Jiaxiang WangKaiping WuXiaobing YouPin XuYu WangYun LuRulan Liao
    • H01B1/02H01M4/13
    • H01M4/505C01G53/006C01G53/50C01P2002/52C01P2004/03C01P2004/61C01P2004/62C01P2006/11C01P2006/40H01M4/525H01M10/0525H01M2004/021
    • The present invention discloses a high compact density nickel-cobalt-manganese multi-element lithium ion battery cathode material with dopants and methods of its preparation. A preparation method of this battery cathode material is as follows: (A) preparing a nickel-cobalt-manganese multi-element intermediate with dopants by co-precipitation or chemical synthesis; (B) preparing a mixture by mixing said multi-element intermediate with a lithium salt; (C) pre-treating the said mixture, then adding into it polyvinyl alcohol and mixing uniformly; (D) pressing the resulting material into lumps, calcining the lumps at 800˜950° C., cooling after its removal from the furnace, crushing, passing through a 400 mesh sieve; (E) calcining the resulting power at 700˜800° C., cooling after its removal from the furnace, crushing and sieving to obtain a product. The lithium battery cathode material obtained using the above-described method has the formula LiNixCoyMnzM(1-x-y-z)O2. The cathode material has non-agglomerated single crystal particles. The material has a particle size ranging from 0.6˜30 μm, a compact density of 3.5˜3.7 g/cm3, and an initial discharge capacity of 150˜165 mAh/g, with excellent cycling and safety performance.
    • 本发明公开了一种具有掺杂剂的高密度镍钴锰多元素锂离子电池正极材料及其制备方法。 该电池阴极材料的制备方法如下:(A)通过共沉淀或化学合成制备具有掺杂剂的镍钴锰多元素中间体; (B)通过将所述多元素中间体与锂盐混合来制备混合物; (C)对所述混合物进行预处理,然后加入聚乙烯醇并均匀混合; (D)将所得材料压成块状,在800〜950℃煅烧,在从炉中取出后进行冷却,粉碎,通过400目筛; (E)在700〜800℃下煅烧所得功率,在从炉中取出后进行冷却,破碎筛分得到产品。 使用上述方法获得的锂电池正极材料具有式LiNixCoyMnzM(1-x-y-z)O 2。 阴极材料具有非聚集的单晶颗粒。 该材料的粒度范围为0.6〜30μm,密度为3.5〜3.7g / cm 3,初始放电容量为150〜165mAh / g,具有良好的循环性和安全性能。
    • 55. 发明申请
    • METHOD AND APPARATUS FOR PACKETIZING DATA
    • 封装数据的方法和装置
    • US20130301741A1
    • 2013-11-14
    • US13880369
    • 2011-10-20
    • Yu WangJo Yew ThamKwong Huang GohWei Siong LeeWenxian Yang
    • Yu WangJo Yew ThamKwong Huang GohWei Siong LeeWenxian Yang
    • H04N7/26
    • H04N19/89H04N19/895
    • A method for packetizing data representing a video sequence comprising a first frame and a second frame. The method comprising determining for at least one first area of a plurality of first areas of the first frame a second area of a plurality of second areas of the second frame such that, for different first areas different second areas are determined and such that, for each of the first areas, a measure of the distance between the second area determined for the first area and an area of the second frame whose location within the second frame corresponds to the location of the first area is above a value. The method further comprising grouping, for each of the first areas, data which the first area may be reconstructed and data from which the second area determined for the first area may be reconstructed into a packet.
    • 一种分组化表示包括第一帧和第二帧的视频序列的数据的方法。 该方法包括确定第一帧的多个第一区域中的至少一个第一区域,第二帧的多个第二区域的第二区域,使得针对不同的第一区域确定不同的第二区域,并且使得对于 所述第一区域中的每一个是对于所述第一区域确定的所述第二区域与所述第二框架内的位置对应于所述第一区域的位置的所述第二框架的区域之间的距离的度量,高于所述第一区域的位置。 所述方法还包括对于每个第一区域分组可以重构第一区域的数据,并且可以将为第一区域确定的第二区域从其重建的数据重构成分组。
    • 56. 发明授权
    • Adaptation of modulation parameters for communications between an implantable medical device and an external instrument
    • 适应可植入医疗设备和外部仪器之间通信的调制参数
    • US08571678B2
    • 2013-10-29
    • US12365052
    • 2009-02-03
    • Yu Wang
    • Yu Wang
    • A61N1/08
    • A61N1/3727A61N1/37235A61N1/37276G06F19/00
    • External instruments and implantable medical devices communicate using modulation parameter settings that may be adapted during communication sessions based on a quality of the wireless communications link. An analysis of the quality of the link is performed and a request to change modulation parameters is sent to one of the devices by the other. The analysis may be based on measuring noise and interference during idle communication frames. The devices may then change the modulation parameter settings, for the uplink, downlink, or both. The devices may also employ a recovery operation to revert back to the previous modulation parameter settings if the transmissions are not properly received using the changed modulation parameter settings. The modulation parameter settings may include modulation type, modulation symbol rate, and the like.
    • 外部仪器和可植入医疗设备使用可以在通信会话期间基于无线通信链路的质量进行调整的调制参数设置进行通信。 执行对链路质量的分析,并且通过另一个将改变调制参数的请求发送到一个设备。 分析可以基于在空闲通信帧期间测量噪声和干扰。 然后,设备可以针对上行链路,下行链路或两者改变调制参数设置。 如果使用改变的调制参数设置未正确接收传输,则设备还可以采用恢复操作来恢复到先前的调制参数设置。 调制参数设置可以包括调制类型,调制符号率等。
    • 59. 发明申请
    • SYSTEMS AND METHODS FOR IDENTIFYING HIERARCHICAL RELATIONSHIPS
    • 用于识别分层关系的系统和方法
    • US20130117253A1
    • 2013-05-09
    • US13670819
    • 2012-11-07
    • Yu WangYixin ChaiFang ChuTing FuSean Wonjoon ChoiGuangda LaiLiu FangLi LiuRuohao Li
    • Yu WangYixin ChaiFang ChuTing FuSean Wonjoon ChoiGuangda LaiLiu FangLi LiuRuohao Li
    • G06F17/30
    • G06F17/30893
    • Embodiments include a computer-implemented method that includes identifying a candidate parent entity having one or more characteristics indicative of the entity having a parent hierarchical relationship to another entity of an entity set, identifying a candidate child entity set including entities of the entity set that each have one or more characteristics indicative of the entity having a child hierarchical relationship to the candidate parent entity, comparing characteristics of the candidate parent entity to characteristics of an entity of the candidate child entity set to determine whether a hierarchical relationship exists between the candidate parent entity and the entity of the candidate child entity set, determining that a hierarchical relationship exists between the candidate parent entity and the entity of the candidate child entity set, and updating a hierarchical index to reflect the hierarchical relationship between the candidate parent entity and the entity of the candidate child entity set.
    • 实施例包括计算机实现的方法,其包括识别具有指示与实体集合的另一个实体具有父层级关系的实体的一个或多个特征的候选母实体,识别包括实体集合的实体的候选子实体集, 具有指示具有与候选母实体的子层次关系的实体的一个或多个特征,将候选母体实体的特征与候选子实体集合的实体的特征进行比较,以确定候选母体之间是否存在分层关系 和所述候选子实体集合的实体,确定候选父实体与候选子实体集合的实体之间存在层次关系,并且更新层次索引以反映候选母实体与实体之间的层次关系 糖果 日期子实体集。