Data compression and decompression methodology and apparatus

    公开(公告)号:US09888094B2

    公开(公告)日:2018-02-06

    申请号:US14754777

    申请日:2015-06-30

    Abstract: A data compression/decompression methodology and system stores in a compression-side dictionary the data that has been transmitted and additionally applies to such data in the compression-side dictionary a status of being “invalid” for purposes of use as a reference in data compression until an acknowledgement signal has been received from the decompression side indicating that such data has been received. Once the compression side has received the acknowledgement signal indicating that the data in the form of a compressed data packet has been received on the decompression side, the status is changed from being “invalid” into being “valid”, i.e., into being usable as reference data for use in compressing further data elements in the data stream. Each data packet includes a stream index which is representative of the memory location in the compression-side dictionary where the first data element of the uncompressed data set of the data packet is stored.

    NETWORK ADMINISTRATOR INTERFACE SYSTEMS AND METHODS FOR MONITORING INDUSTRIAL WIRELESS, SELF ORGANIZING MESH COMMUNICATION NETWORKS
    3.
    发明申请
    NETWORK ADMINISTRATOR INTERFACE SYSTEMS AND METHODS FOR MONITORING INDUSTRIAL WIRELESS, SELF ORGANIZING MESH COMMUNICATION NETWORKS 有权
    网络管理员界面系统和监控工业无线自组织网络通信网络的方法

    公开(公告)号:US20140213311A1

    公开(公告)日:2014-07-31

    申请号:US13752789

    申请日:2013-01-29

    CPC classification number: H04W40/246 H04W84/18

    Abstract: Systems and method for self-organizing mesh networks of industrial radio devices include identifying and reporting neighboring radio devices and active devices with each radio at the network nodes. The reporting, which is collected by a monitoring device separately provided from the radio devices in the network, facilitates graphical representations of communication routes and current status as active and inactive for review by network administrators at a user interface.

    Abstract translation: 用于工业无线电设备的自组织网状网络的系统和方法包括在网络节点处识别和报告相邻无线电设备和主动设备与每个无线电。 由网络中的无线电设备单独提供的监视设备收集的报告有助于通信路由和当前状态的图形表示为活动和非活动状态,以供网络管理员在用户界面处审查。

    Data Compression and Decompression Methodology and Apparatus
    5.
    发明申请
    Data Compression and Decompression Methodology and Apparatus 有权
    数据压缩与减压方法与装置

    公开(公告)号:US20150381774A1

    公开(公告)日:2015-12-31

    申请号:US14754777

    申请日:2015-06-30

    Abstract: A data compression/decompression methodology and system stores in a compression-side dictionary the data that has been transmitted and additionally applies to such data in the compression-side dictionary a status of being “invalid” for purposes of use as a reference in data compression until an acknowledgement signal has been received from the decompression side indicating that such data has been received. Once the compression side has received the acknowledgement signal indicating that the data in the form of a compressed data packet has been received on the decompression side, the status is changed from being “invalid” into being “valid”, i.e., into being usable as reference data for use in compressing further data elements in the data stream. Each data packet includes a stream index which is representative of the memory location in the compression-side dictionary where the first data element of the uncompressed data set of the data packet is stored.

    Abstract translation: 数据压缩/解压缩方法和系统在压缩侧字典中存储已经发送的数据,并且在压缩侧字典中另外应用于压缩侧字典中的这种数据,以便在数据压缩中用作参考的状态为“无效” 直到从解压侧接收到确认信号,指示已经接收到这样的数据。 一旦压缩侧已经接收到指示压缩数据分组形式的数据已经在解压缩侧被接收到的确认信号,则该状态从“无效”变为“有效”,即可用作 参考数据用于压缩数据流中的其他数据元素。 每个数据分组包括流索引,其代表存储数据分组的未压缩数据集的第一数据元素的压缩侧词典中的存储器位置。

    WIRELESS DEVICE LINK METRIC FOR EFFECTIVE COMPARISON OF MULTI-HOP ROUTES IN WIRELESS MESH NETWORKS
    6.
    发明申请
    WIRELESS DEVICE LINK METRIC FOR EFFECTIVE COMPARISON OF MULTI-HOP ROUTES IN WIRELESS MESH NETWORKS 有权
    无线设备链路公差用于无线网状网络中多路由的有效比较

    公开(公告)号:US20140213191A1

    公开(公告)日:2014-07-31

    申请号:US13752744

    申请日:2013-01-29

    CPC classification number: H04W40/12 H04L45/125

    Abstract: Link metrics for communication paths in multi-hop wireless mesh networks of industrial radio device are determined based on signal strength and traffic level performance of each link in the communication paths. A path metric is determined from the link metrics and path metrics are compared and utilized for optimal routing of messages through the network.

    Abstract translation: 基于通信路径中每个链路的信号强度和业务级性能来确定工业无线电设备的多跳无线网状网络中的通信路径的链路度量。 从链路量度确定路径度量,并且比较并利用路径度量来优化通过网络的消息路由。

    MULTI-PATH RADIO TRANSMISSION INPUT/OUTPUT DEVICES, NETWORK, SYSTEMS AND METHODS WITH ON DEMAND, PRIORITIZED ROUTING PROTOCOL
    8.
    发明申请
    MULTI-PATH RADIO TRANSMISSION INPUT/OUTPUT DEVICES, NETWORK, SYSTEMS AND METHODS WITH ON DEMAND, PRIORITIZED ROUTING PROTOCOL 有权
    多路径无线电传输输入/输出设备,网络,系统和方法与需求,优先路由协议

    公开(公告)号:US20140036694A1

    公开(公告)日:2014-02-06

    申请号:US14055973

    申请日:2013-10-17

    Abstract: Devices, networks, systems and methods for coordinating industrial control and monitoring communications on multi-path radio frequency transmission mesh networks include establishing path metrics allowing a respective comparison of a plurality of available communication paths between neighboring radios communicating in the mesh network. Replies to route requests may be delayed based on the path metrics of available paths for message transmission to ensure that the best available connection routes through the mesh network can be understood and utilized.

    Abstract translation: 用于协调多径射频传输网状网络上的工业控制和监视通信的设备,网络,系统和方法包括建立路径度量,允许在网状网络中通信的相邻无线电之间的多个可用通信路径的相应比较。 可以基于用于消息传输的可用路径的路径度量来延迟对路由请求的响应,以确保可以理解和利用通过网状网络的最佳可用连接路由。

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