Metal spring anchor for advanced packaging

    公开(公告)号:US11626312B2

    公开(公告)日:2023-04-11

    申请号:US16987240

    申请日:2020-08-06

    申请人: Dong Li Ge Yi

    发明人: Dong Li Ge Yi

    摘要: An Fan-out packaging system, comprising dedicated frame with associated movable metallic spring feature(s) for incoming known-good-die (KGD), is invented. The movable spring anchor(s) along with the boundaries of the frame locks the KGD in its designated position during EMC implementation and subsequent processes. In this system/approach, the position accuracy of KGDs during the wafer reconstitution process will be mostly dominated by the dicing accuracy. The proposed system is a very low cost approach as it does not need the expensive software/tool set and does not have a low throughput site-to-site lithography correction during exposure after metrology is carried out for every flash field. This system is particularly useful for chiplet consisting of component chips from different technologies and from substrate made of different material. The frames can be further used as part of function component for the packaged system either as electromagnetic shield, or heat dissipation/heat sink, or even RF antenna as well as other passive devices or active components.

    Preventing phishing attacks
    8.
    发明授权

    公开(公告)号:US09747441B2

    公开(公告)日:2017-08-29

    申请号:US13564797

    申请日:2012-08-02

    摘要: A method, system and program product for preventing phishing attacks, wherein the method comprises: acquiring links in a Web page; classifying the acquired links according link types; and determining whether a phishing attack exists according to the classified links, wherein the links are classified into two types: internal links belonging to the same domain as the address of the Web page, and external links belonging to a different domain from the address of the Web page. By carrying out the method or system according to the above one or more embodiments of the present disclosure, since it is first detected whether a Web page is a fake website of a phishing attack before displaying the reproduced Web page to the user and the user is warned upon detecting a fake website, unnecessary losses due to phishing attacks can be prevented.

    Method and apparatus for MIMO-based multiple base station collaborative communication
    9.
    发明授权
    Method and apparatus for MIMO-based multiple base station collaborative communication 有权
    用于基于MIMO的多基站协作通信的方法和装置

    公开(公告)号:US09071291B2

    公开(公告)日:2015-06-30

    申请号:US13125304

    申请日:2008-10-31

    摘要: A solution for multiple base station collaborative communication in TDD (Time Division Duplex) and FDD (Frequency Division Duplex) systems is provided. To be specific, a serving base station and coordinating base station transmit detection signals with specific Multiple Input Multiple Output (MIMO) features on one or more communication resources. The mobile station measures the detection signals on the one or more communication resources and generates indication information of the recommended collaborative communication modes based on the measurement results. Preferably the indexes of the time-frequency resources corresponding to the recommended collaborative communication modes are reported to the serving base station. Then the serving base station schedules at least one of the one or more mobile stations according to the indication information reported by the one or more stations and provides MIMO communication manner for the mobile station scheduled. The coverage of the cells is improved, the cell edge user throughput is increased and the inter-cell interference between neighboring base stations is decreased by exploiting the invention. Preferably the amount of uplink feedback information is decreased and the uplink bandwidth is saved.

    摘要翻译: 提供了TDD(时分双工)和FDD(Frequency Division Duplex)系统中多基站协同通信的解决方案。 具体来说,服务基站和协调基站在一个或多个通信资源上传送具有特定多输入多输出(MIMO)特征的检测信号。 移动站测量一个或多个通信资源上的检测信号,并基于测量结果生成推荐的协作通信模式的指示信息。 优选地,将与推荐的协作通信模式相对应的时间 - 频率资源的索引报告给服务基站。 然后,服务基站根据由一个或多个站报告的指示信息来调度一个或多个移动站中的至少一个,并为调度的移动站提供MIMO通信方式。 改善了小区的覆盖范围,通过利用本发明,增加了小区边缘用户吞吐量并减少了相邻基站之间的小区间干扰。 优选地,上行链路反馈信息的量减少,并且保存上行链路带宽。

    Method and device used for feedback of channel information and precoding
    10.
    发明授权
    Method and device used for feedback of channel information and precoding 有权
    用于信道信息和预编码反馈的方法和设备

    公开(公告)号:US08817634B2

    公开(公告)日:2014-08-26

    申请号:US13522084

    申请日:2010-01-13

    申请人: Jinhui Chen Dong Li

    发明人: Jinhui Chen Dong Li

    IPC分类号: H04L12/26

    摘要: The invention proposes a technical scheme (called as explicit feedback (used for feeding the information of downlink channels back to a base station at the user terminal of a wireless communication system, and a technical scheme for precoding the data transmitted to the user terminal based on the information of downlink channels feed back by the user terminal in the base station. The user terminal determines an approximately equivalent matrix of the transmission matrix of downlink channel, based on the transmission matrix of downlink channel, the number of downlink data streams, the spatial correlation matrix of multiple transmitting antennas in the base station and a predetermined codebook; then feeds the information concerning the approximately equivalent matrix back to the base station. The base station recovers the approximately equivalent matrix based on the information concerning the approximately equivalent matrix fed back from the user terminal, and precodes the downlink data transmitted to the user terminal by using the approximately equivalent matrix.

    摘要翻译: 本发明提出了一种技术方案(被称为显式反馈(用于将下行链路信道的信息反馈给无线通信系统的用户终端处的基站,以及用于对根据用户终端发送的用户终端的数据进行预编码的技术方案) 下行链路信道的信息由基站中的用户终端反馈,用户终端基于下行链路信道的传输矩阵,下行链路数据流的数量,空间的数量来确定下行链路信道的传输矩阵的近似等效矩阵 基站中的多个发射天线的相关矩阵和预定的码本;然后将关于近似等效的矩阵的信息反馈给基站,基站基于从大约等效的矩阵反馈的信息来恢复近似等效的矩阵 用户终端,并对下行链路数据t进行预编码 通过使用近似等效的矩阵发送到用户终端。