Methods, apparatus and computer program for automatically deriving small-scale maps

    公开(公告)号:US10319260B2

    公开(公告)日:2019-06-11

    申请号:US15387803

    申请日:2016-12-22

    Applicant: Bin Jiang

    Inventor: Bin Jiang

    Abstract: One or more small-scale maps are generated automatically and directly from a single large-scale map or database. A subset of geographic features to be represented in the small-scale map is selected based on the scaling law. The geographic features in the subset are determined based on topological connectivity, size, bend size or point density characterizing the geographic features, so the subset includes the larger or more connected or with higher density among the geographic features.

    Recommending groups to join in a social networking system
    2.
    发明授权
    Recommending groups to join in a social networking system 有权
    推荐团体加入社交网络系统

    公开(公告)号:US08935346B2

    公开(公告)日:2015-01-13

    申请号:US13605998

    申请日:2012-09-06

    CPC classification number: G06Q30/0631 G06Q30/0269 G06Q50/01

    Abstract: Based on information associated with users, a social networking system recommends one or more groups for a target user to join or to create. Characteristics of the target user, characteristics of users connected to the target user, characteristics of candidate groups in the social networking system may be used to identify groups for recommendation. The social networking system may provide questions to the target user and recommend a group to the target user based on received answers to the questions. For example, the answers to the provided question identify one or more characteristics of the target user, which are used to select a group for recommendation. Additionally, the social networking system may recommend additional users for the target user to add or invite to a group based on characteristics of the target user, the additional users, and/or the group.

    Abstract translation: 基于与用户相关的信息,社交网络系统建议一个或多个组为目标用户加入或创建。 目标用户的特征,连接到目标用户的用户的特征,社交网络系统中的候选组的特征可以用于识别用于推荐的组。 社交网络系统可以向目标用户提供问题,并且基于接收到的问题答案向目标用户推荐组。 例如,提供的问题的答案识别目标用户的一个或多个特征,其用于选择用于推荐的组。 此外,社交网络系统可以基于目标用户,附加用户和/或组的特征来推荐目标用户的附加用户添加或邀请给组。

    RECOMMENDING GROUPS TO JOIN IN A SOCIAL NETWORKING SYSTEM
    3.
    发明申请
    RECOMMENDING GROUPS TO JOIN IN A SOCIAL NETWORKING SYSTEM 有权
    推荐组织在社交网络系统中加入

    公开(公告)号:US20140067967A1

    公开(公告)日:2014-03-06

    申请号:US13605998

    申请日:2012-09-06

    CPC classification number: G06Q30/0631 G06Q30/0269 G06Q50/01

    Abstract: Based on information associated with users, a social networking system recommends one or more groups for a target user to join or to create. Characteristics of the target user, characteristics of users connected to the target user, characteristics of candidate groups in the social networking system may be used to identify groups for recommendation. The social networking system may provide questions to the target user and recommend a group to the target user based on received answers to the questions. For example, the answers to the provided question identify one or more characteristics of the target user, which are used to select a group for recommendation. Additionally, the social networking system may recommend additional users for the target user to add or invite to a group based on characteristics of the target user, the additional users, and/or the group.

    Abstract translation: 基于与用户相关的信息,社交网络系统建议一个或多个组为目标用户加入或创建。 目标用户的特征,连接到目标用户的用户的特征,社交网络系统中的候选组的特征可以用于识别用于推荐的组。 社交网络系统可以向目标用户提供问题,并且基于接收到的问题答案向目标用户推荐组。 例如,提供的问题的答案识别目标用户的一个或多个特征,其用于选择用于推荐的组。 此外,社交网络系统可以基于目标用户,附加用户和/或组的特征来推荐目标用户的附加用户添加或邀请给组。

    GROUP RECOMMENDATIONS BASED ON ANSWERED QUESTIONS IN A SOCIAL NETWORKING SYSTEM
    4.
    发明申请
    GROUP RECOMMENDATIONS BASED ON ANSWERED QUESTIONS IN A SOCIAL NETWORKING SYSTEM 有权
    基于社会网络系统中回答问题的小组建议

    公开(公告)号:US20140067944A1

    公开(公告)日:2014-03-06

    申请号:US13606001

    申请日:2012-09-06

    CPC classification number: G06Q50/01 H04L67/22 H04L67/306

    Abstract: Based on information associated with users, a social networking system recommends one or more groups for a target user to join or to create. Characteristics of the target user, characteristics of users connected to the target user, characteristics of candidate groups in the social networking system may be used to identify groups for recommendation. The social networking system may provide questions to the target user and recommend a group to the target user based on received answers to the questions. For example, the answers to the provided question identify one or more characteristics of the target user, which are used to select a group for recommendation. Additionally, the social networking system may recommend additional users for the target user to add or invite to a group based on characteristics of the target user, the additional users, and/or the group.

    Abstract translation: 基于与用户相关的信息,社交网络系统建议一个或多个组为目标用户加入或创建。 目标用户的特征,连接到目标用户的用户的特征,社交网络系统中的候选组的特征可以用于识别用于推荐的组。 社交网络系统可以向目标用户提供问题,并且基于接收到的问题答案向目标用户推荐组。 例如,提供的问题的答案识别目标用户的一个或多个特征,其用于选择用于推荐的组。 此外,社交网络系统可以基于目标用户,附加用户和/或组的特征来推荐目标用户的附加用户添加或邀请给组。

    RECOMMENDING USERS TO ADD TO GROUPS IN A SOCIAL NETWORKING SYSTEM
    5.
    发明申请
    RECOMMENDING USERS TO ADD TO GROUPS IN A SOCIAL NETWORKING SYSTEM 有权
    推荐用户在社交网络系统中添加组合

    公开(公告)号:US20140067826A1

    公开(公告)日:2014-03-06

    申请号:US13605999

    申请日:2012-09-06

    CPC classification number: G06F17/30699 G06F17/30702 G06F17/30867 G06Q50/01

    Abstract: Based on information associated with users, a social networking system recommends one or more groups for a target user to join or to create. Characteristics of the target user, characteristics of users connected to the target user, characteristics of candidate groups in the social networking system may be used to identify groups for recommendation. The social networking system may provide questions to the target user and recommend a group to the target user based on received answers to the questions. For example, the answers to the provided question identify one or more characteristics of the target user, which are used to select a group for recommendation. Additionally, the social networking system may recommend additional users for the target user to add or invite to a group based on characteristics of the target user, the additional users, and/or the group.

    Abstract translation: 基于与用户相关的信息,社交网络系统建议一个或多个组为目标用户加入或创建。 目标用户的特征,连接到目标用户的用户的特征,社交网络系统中的候选组的特征可以用于识别用于推荐的组。 社交网络系统可以向目标用户提供问题,并且基于接收到的问题答案向目标用户推荐组。 例如,提供的问题的答案识别目标用户的一个或多个特征,其用于选择用于推荐的组。 此外,社交网络系统可以基于目标用户,附加用户和/或组的特征来推荐目标用户的附加用户添加或邀请给组。

    Self-adapting transmission scheme of the channel environment in the multi-antenna wireless transmission system
    6.
    发明授权
    Self-adapting transmission scheme of the channel environment in the multi-antenna wireless transmission system 有权
    多天线无线传输系统中信道环境的自适应传输方案

    公开(公告)号:US08311142B2

    公开(公告)日:2012-11-13

    申请号:US12095194

    申请日:2006-11-24

    Abstract: An adaptive transmission scheme of the channel environment in the multi-antenna wireless transmission system can raise the spectrum use rate and power efficiency of the communication system. Compared with traditional single antenna input and single antenna output, the channel environment in MIMO wireless communication system is more complex. When the terminal is moving, the different types of channels between terminal and base station can be gone through and then its capacity can be changed more largely. Embodiments of the disclosure are directed to systems that transmit high speed data by way of a plurality of transmitting and/or receiving antennae, and particularly to a transmission scheme in different channel environments in a multi-antenna wireless transmission system.

    Abstract translation: 多天线无线传输系统中的信道环境的自适应传输方案可以提高通信系统的频谱利用率和功率效率。 与传统单天线输入和单天线输出相比,MIMO无线通信系统中的信道环境更为复杂。 当终端移动时,终端和基站之间的不同类型的信道可以通过,其容量可以更大地改变。 本公开的实施例涉及通过多个发射和/或接收天线发送高速数据的系统,特别涉及在多天线无线传输系统中的不同信道环境中的传输方案。

    Portable electronic device with detachable speaker
    7.
    发明授权
    Portable electronic device with detachable speaker 失效
    带可拆卸扬声器的便携式电子设备

    公开(公告)号:US08254622B2

    公开(公告)日:2012-08-28

    申请号:US12824802

    申请日:2010-06-28

    CPC classification number: G11B33/025 H04R5/02 H04R2499/11

    Abstract: A portable electronic device includes a audio player, a speaker, a fixing member and an engaging opening. The audio player is configured for playing audio files and videos. The speaker is detachably couple to the audio player. The fixing member is connected to one of the audio player and the speaker. The engaging opening is defined in the other of the audio player and the speaker. The engaging portion is detachably engaged in the engaging opening.

    Abstract translation: 便携式电子设备包括音频播放器,扬声器,固定构件和接合开口。 音频播放器配置为播放音频文件和视频。 扬声器可拆卸地耦合到音频播放器。 固定构件连接到音频播放器和扬声器中的一个。 接合开口限定在音频播放器和扬声器的另一个中。 接合部分可拆卸地接合在接合开口中。

    Bass reflex type speaker device
    8.
    发明授权
    Bass reflex type speaker device 失效
    低音反射式扬声器装置

    公开(公告)号:US07870928B1

    公开(公告)日:2011-01-18

    申请号:US12580262

    申请日:2009-10-16

    CPC classification number: H04R1/2815

    Abstract: A bass reflex type speaker is disclosed. The bass reflex type speaker includes an enclosure, two speakers, and a bass reflex tube. The enclosure includes a main portion and two protruding portions protruding from the main portion. The main portion defines a sound cavity therein. The protruding portion defines a sound path therein communicating with the sound cavity. The two speakers are connected to the corresponding protruding portion to close the sound path. One end of the bass reflex tube is fixed in the enclosure, and the other end of the bass reflex tube extends out of the enclosure.

    Abstract translation: 公开了一种低音反射式扬声器。 低音反射式扬声器包括一个外壳,两个扬声器和一个低音反射管。 外壳包括主要部分和从主要部分突出的两个突出部分。 主要部分在其中限定声腔。 突出部分限定了与声腔连通的声音路径。 两个扬声器连接到相应的突出部分以闭合声音路径。 低音反射管的一端固定在外壳中,低音反射管的另一端延伸出外壳。

    Methods and apparatus for ranking a node in a network having a plurality of interconnecting nodes
    10.
    发明授权
    Methods and apparatus for ranking a node in a network having a plurality of interconnecting nodes 有权
    对具有多个互连节点的网络中的节点进行排序的方法和装置

    公开(公告)号:US07688748B2

    公开(公告)日:2010-03-30

    申请号:US11525101

    申请日:2006-09-22

    Applicant: Bin Jiang

    Inventor: Bin Jiang

    CPC classification number: G06F17/30864

    Abstract: PageRank (PR) is used by web search engine Google in ranking individual web pages. However, it is known that this value is also easily manipulated by methods known as spoofing. Further, the calculation of PR will require iterative cycles of computations to achieve a “steady” value. This would mean that huge computation resources are required to obtain reasonably reliable PR values for various web pages. This invention provides relatively accurate and simple methods for ranking the importance of a node in a network. The web graph or the network is first represented by an incidence matrix or a representation matrix W. The matrix W is then self-multiplied to obtain flow matrix. The flow capacity, or the rank of each node, is then obtained from the flow matrix.

    Abstract translation: 网页搜索引擎Google使用PageRank(PR)来排列各个网页。 然而,已知该值也容易被称为欺骗的方法操纵。 此外,PR的计算将需要迭代循环的计算以实现“稳定”值。 这意味着需要巨大的计算资源来获得各种网页的可靠的PR值。 本发明提供了用于对网络中的节点的重要性进行排序的相对准确和简单的方法。 网图或网络首先由入射矩阵或表示矩阵W表示。然后自适应矩阵W以获得流矩阵。 然后从流程矩阵获得每个节点的流量或排名。

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