Method and apparatus for updating a key in an active state
    51.
    发明授权
    Method and apparatus for updating a key in an active state 有权
    用于在活动状态下更新密钥的方法和装置

    公开(公告)号:US09031240B2

    公开(公告)日:2015-05-12

    申请号:US13587340

    申请日:2012-08-16

    申请人: Yanmei Yang Min Huang

    发明人: Yanmei Yang Min Huang

    IPC分类号: H04L29/06 H04L9/08 H04W12/04

    摘要: A method for updating a key in an active state is disclosed according to the embodiments of the present invention. The method includes steps of: initiating a key update by a user equipment in the active state or a network side when a pre-defined condition is met; updating the key by the network side and the user equipment, and negotiating an activation time of the new keys. An apparatus for updating a key in an active state is also disclosed according to the present invention. With the present invention, the user equipment in an active state and the network side may actively initiate the key update procedure in different cases, thereby solving the problem concerning the key update for a session in an active state.

    摘要翻译: 根据本发明的实施例公开了一种用于更新活动状态的密钥的方法。 该方法包括以下步骤:当满足预定义条件时,由处于活动状态或网络侧的用户设备发起密钥更新; 由网络侧和用户设备更新密钥,并协商新密钥的激活时间。 根据本发明还公开了一种用于更新激活状态下的密钥的装置。 利用本发明,处于活动状态的用户设备和网络侧可以在不同的情况下主动发起密钥更新过程,从而解决了处于活动状态的会话的密钥更新的问题。

    Reporting buffering information
    52.
    发明授权
    Reporting buffering information 有权
    报告缓冲信息

    公开(公告)号:US08767614B2

    公开(公告)日:2014-07-01

    申请号:US13516554

    申请日:2009-12-17

    IPC分类号: H04B7/14 H04W4/00

    摘要: A buffer information report can be sent to a system station from a node for relaying communications between at least one user station and the system station. The report is generated based on a report format used for uplink reporting by a user station. An indication is also sent to the system station that the node for relaying has different buffering capabilities than the user station. At the system station the buffering capabilities of the node for relaying can be determined based on the buffer information report and the indication. Communications between the system station and the node for relaying can then be controlled accordingly.

    摘要翻译: 缓冲区信息报告可以从用于中继至少一个用户站和系统站之间的通信的节点发送到系统站。 报告是根据用户台上报报告所使用的报告格式生成的。 还向系统站发送指示用于中继的节点具有与用户站不同的缓冲能力的指示。 在系统站,可以基于缓冲器信息报告和指示来确定用于中继的节点的缓冲能力。 然后可以相应地控制系统站和中继节点之间的通信。

    Filtration of dangerous or undesirable contaminants
    54.
    发明授权
    Filtration of dangerous or undesirable contaminants 有权
    过滤危险或不良污染物

    公开(公告)号:US08567502B2

    公开(公告)日:2013-10-29

    申请号:US12986451

    申请日:2011-01-07

    IPC分类号: E21B43/34

    摘要: Nanoparticle-treated substrates, such as screens, sand beds or proppant beds, may effectively filter and purify fluids such as waste water or fluids produced from a formation, as well as other liquids. When tiny contaminant particles in a fluid such as waste water flow contact the nanoparticle-treated substrate, the nanoparticles will capture and hold the tiny contaminant particles on the substrate due to the nanoparticles' surface forces, including, but not necessarily limited to van der Waals and electrostatic forces or other associative forces. Coating agents such as alcohols, glycols, polyols, vegetable oil, and mineral oils may help apply the nanoparticles to the surfaces of structures in the filter beds or packs.

    摘要翻译: 纳米颗粒处理的基底,例如筛网,砂床或支撑剂床,可以有效地过滤和净化流体,例如废水或从地层产生的流体以及其它液体。 当诸如废水的流体中的微小污染物颗粒与纳米颗粒处理的基底接触时,由于纳米颗粒的表面力,纳米颗粒将俘获并保持基底上的微小污染物颗粒,包括但不一定限于范德华力 和静电力或其他相关力。 包衣剂如醇,二醇,多元醇,植物油和矿物油可以帮助将纳米颗粒施加到过滤床或包装中的结构表面。

    NANOANTENNA ARRAYS FOR NANOSPECTROSCOPY, METHODS OF USE AND METHODS OF HIGH-THROUGHPUT NANOFABRICATION
    55.
    发明申请
    NANOANTENNA ARRAYS FOR NANOSPECTROSCOPY, METHODS OF USE AND METHODS OF HIGH-THROUGHPUT NANOFABRICATION 审中-公开
    纳米诺纳纳纳米纳米阵列,使用方法和高通量纳米粒子的方法

    公开(公告)号:US20130148194A1

    公开(公告)日:2013-06-13

    申请号:US13509545

    申请日:2010-10-22

    IPC分类号: G02B5/00

    摘要: The present invention generally relates to nanoantenna arrays and methods of their fabrication. In particular, one aspect relates to nanoantenna arrays comprising nanostructures of predefined shapes in predefined patterns, which results in collective excitement of surface plasmons. In some embodiments the nanoantenna arrays can be used for spectroscopy and nanospectroscopy. Another aspects of the present invention relate to a method of high-throughput fabrication of nanoantenna arrays includes fabricating a reusable nanostencil for nanostensil lithography (NSL) which provides a mask to deposit materials onto virtually any support, such as flexible and thin-film stretchable supports. The nanostencil lithography methods enable high quality, high-throughput fabrication of nanostructures on conducting, non-conducting and magnetic supports. The nanostencil can be prepared by etching nanoapertures of predefined patterns into a waffer or ceramic membrane. In some embodiments, a nanoantenna array comprises plasmonic nanostructures or non-plasmonic nanostructures.

    摘要翻译: 本发明一般涉及纳米天线阵列及其制造方法。 特别地,一个方面涉及包含预定图案中预定形状的纳米结构的纳米天线阵列,其导致表面等离子体激元的集体兴奋。 在一些实施方案中,纳米天线阵列可用于光谱学和纳米光谱学。 本发明的另一方面涉及一种纳米天线阵列的高通量制造方法,包括制造用于纳米尺度光刻(NSL)的可再利用纳米模板,其提供掩模以将材料沉积到几乎任何支撑物上,例如柔性和薄膜可拉伸支撑 。 纳米模版光刻方法能够在导电,非导电和磁性载体上实现高质量,高通量的纳米结构的制造。 可以通过将预定图案的纳米孔径蚀刻到瓦片或陶瓷膜中来制备纳米模板。 在一些实施方案中,纳米天线阵列包括等离子体激元纳米结构或非等离子体激元纳米结构。

    Base Station Caching for an Efficient Handover in a Mobile Telecommunication Network with Relays
    56.
    发明申请
    Base Station Caching for an Efficient Handover in a Mobile Telecommunication Network with Relays 审中-公开
    在具有继电器的移动电信网络中高效切换的基站缓存

    公开(公告)号:US20120051349A1

    公开(公告)日:2012-03-01

    申请号:US13263420

    申请日:2009-04-09

    IPC分类号: H04W92/00

    CPC分类号: H04W36/02

    摘要: It is described a method for transferring data in a downlink direction from a transmitting network element to a user equipment. The described method includes (a) sending at least one data packet from the transmitting network element to a source base station, (b) receiving the data packet by the source base station, which is connected to a source relay node representing a source access point for the user equipment, (c) caching the data packet by the source base station, (d) handing over the user equipment from the source relay node to a target access point, and (e) transferring the data packet from the source base station via the target access point to the user equipment. It is further described a corresponding method for transferring data in an uplink direction from a user equipment to a receiving network element, wherein the caching is carried out by a target base station. Furthermore, it is described a source base station and a target base station, which are adapted to carry out respectively one of the above mentioned data transferring methods.

    摘要翻译: 描述了一种用于在下行链路方向上将数据从发送网络元件传送到用户设备的方法。 所描述的方法包括(a)将至少一个数据分组从发送网元发送到源基站,(b)由源基站接收数据分组,源基站连接到表示源接入点的源中继节点 对于所述用户设备,(c)由所述源基站缓存所述数据分组,(d)将所述用户设备从所述源中继节点切换到目标接入点,以及(e)将所述数据分组从所述源基站 通过目标接入点到用户设备。 进一步描述了用于从用户设备向接收网络单元在上行链路方向上传送数据的相应方法,其中,高速缓存由目标基站执行。 此外,描述了适于分别执行上述数据传送方法之一的源基站和目标基站。

    Method, terminal, and system for cell reselection
    57.
    发明授权
    Method, terminal, and system for cell reselection 有权
    方法,终端和小区重选系统

    公开(公告)号:US08041355B2

    公开(公告)日:2011-10-18

    申请号:US12955392

    申请日:2010-11-29

    IPC分类号: H04W4/00 H04W36/00

    摘要: A method, terminal, and system for cell reselection are disclosed. The method includes: a terminal obtains a dedicated priority list from a first system; and performs cell reselection according to the dedicated priority list when the terminal camps on a cell of a second system. The corresponding terminal and system are also provided in other embodiments of the invention. According to an embodiment of the invention, the terminal performs cell reselection by using the dedicated priority list obtained from the first system so as to free the second system from establishing the dedicated priority list. Problems in the prior arts that establishment of the dedicated priority list causes too much increased signaling and too high costs for network upgrade are solved.

    摘要翻译: 公开了用于小区重选的方法,终端和系统。 该方法包括:终端从第一系统获取专用优先级列表; 并且当终端驻留在第二系统的小区时,根据专用优先级列表执行小区重选。 在本发明的其他实施例中也提供相应的终端和系统。 根据本发明的实施例,终端通过使用从第一系统获得的专用优先级列表来执行小区重选,以便释放第二系统建立专用优先级列表。 解决了现有技术中建立专用优先级列表导致太多增加的信令和网络升级成本过高的问题。

    Filtration of Dangerous or Undesirable Contaminants
    58.
    发明申请
    Filtration of Dangerous or Undesirable Contaminants 有权
    过滤危险或不良污染物

    公开(公告)号:US20110162837A1

    公开(公告)日:2011-07-07

    申请号:US12986451

    申请日:2011-01-07

    IPC分类号: E21B43/00

    摘要: Nanoparticle-treated substrates, such as screens, sand beds or proppant beds, may effectively filter and purify fluids such as waste water or fluids produced from a formation, as well as other liquids. When tiny contaminant particles in a fluid such as waste water flow contact the nanoparticle-treated substrate, the nanoparticles will capture and hold the tiny contaminant particles on the substrate due to the nanoparticles' surface forces, including, but not necessarily limited to van der Waals and electrostatic forces or other associative forces. Coating agents such as alcohols, glycols, polyols, vegetable oil, and mineral oils may help apply the nanoparticles to the surfaces of structures in the filter beds or packs.

    摘要翻译: 纳米颗粒处理的基底,例如筛网,砂床或支撑剂床,可以有效地过滤和净化流体,例如废水或从地层产生的流体以及其它液体。 当诸如废水的流体中的微小污染物颗粒与纳米颗粒处理的基底接触时,由于纳米颗粒的表面力,纳米颗粒将俘获并保持基底上的微小污染物颗粒,包括但不一定限于范德华力 和静电力或其他相关力。 包衣剂如醇,二醇,多元醇,植物油和矿物油可以帮助将纳米颗粒施加到过滤床或包装中的结构表面。

    LIMITED CHANNEL INFORMATION FEEDBACK ERROR-FREE CHANNEL VECTOR QUANIZATION SCHEME FOR PRECODING MU-MIMO
    59.
    发明申请
    LIMITED CHANNEL INFORMATION FEEDBACK ERROR-FREE CHANNEL VECTOR QUANIZATION SCHEME FOR PRECODING MU-MIMO 有权
    有限通道信息反馈无错误信道矢量量化方案用于预测MU-MIMO

    公开(公告)号:US20110150114A1

    公开(公告)日:2011-06-23

    申请号:US12919374

    申请日:2009-02-26

    IPC分类号: H04L27/28 H04L25/03

    摘要: A multiuser downlink multiple-input multiple-output (MIMO) system with limited channel information feedback includes an error-free channel vector quantization scheme. Each user has multiple antennas, and the base station includes a matching number of antennas. Each MIMO channel is measured at the terminus end of a corresponding user, and used to obtain the channel state information at the receiver (CSIR). A few data bits of CSIR information are feed back to the base station through the limited feedback channels. The base station collects all these CSIR feedback data bits into a CSI at the transmitter (CSIT). The CSIT is used to determine which users are served, and how to configure a corresponding multi-user precoder. The user data channels will later all be transmitted through such precoder. A codebook of channel quantization vectors is pre-defined and distributed amongst the base station and all the users.

    摘要翻译: 具有有限信道信息反馈的多用户下行链路多输入多输出(MIMO)系统包括无差错信道矢量量化方案。 每个用户具有多个天线,并且基站包括匹配数量的天线。 在相应用户的终端测量每个MIMO信道,并用于在接收机(CSIR)获得信道状态信息。 CSIR信息的几个数据位通过有限反馈信道反馈给基站。 基站将所有这些CSIR反馈数据位收集到发射机(CSIT)的CSI中。 CSIT用于确定哪些用户被服务,以及如何配置相应的多用户预编码器。 稍后将通过这样的预编码器传送用户数据信道。 信道量化矢量码本被预定义并分布在基站和所有用户之间。

    Method, apparatus and system for key derivation
    60.
    发明授权
    Method, apparatus and system for key derivation 有权
    用于密钥推导的方法,装置和系统

    公开(公告)号:US07936880B2

    公开(公告)日:2011-05-03

    申请号:US12942494

    申请日:2010-11-09

    IPC分类号: H04K1/00

    摘要: A method, an apparatus and a system for key derivation are disclosed. The method includes the following steps: a target base station) receives multiple keys derived by a source base station, where the keys correspond to cells under control of the target base station; the target base station selects a key corresponding to the target cell after knowing a target cell that a user equipment (UE) wants to access. An apparatus for key derivation and a communications system are also provided.

    摘要翻译: 公开了一种用于密钥推导的方法,装置和系统。 该方法包括以下步骤:目标基站)接收由源基站导出的多个密钥,其中密钥对应于目标基站的控制下的小区; 目标基站在知道用户设备(UE)想要访问的目标小区之后,选择与目标小区相对应的密钥。 还提供了用于密钥推导的装置和通信系统。