Technique for implementing a latency sensitive communication protocol in a wireless mesh network

    公开(公告)号:US09749253B2

    公开(公告)日:2017-08-29

    申请号:US13828437

    申请日:2013-03-14

    CPC classification number: H04L47/40 H04L47/14 H04W80/00

    Abstract: A wireless mesh network is configured to implement a latency-sensitive communication protocol in order to facilitate data communications between devices coupled to that network and configured to communicate with one another based on that protocol. Specifically, a node within the wireless mesh network receives a continuous stream of data that includes an N-bit sequence from an upstream device coupled to the wireless mesh network. The node transmits the N-bit sequence to a downstream node within the wireless mesh network. The downstream node re-creates the continuous stream of bits based on the received N-bit sequence, and then transmits the re-created continuous stream of bits to another device coupled to the wireless mesh network. By operating in conjunction with one another, the nodes within the wireless mesh network facilitate communication between the devices coupled to wireless mesh network according to the latency-sensitive communication protocol.

    System and method for communication between RFID interrogators

    公开(公告)号:US09727760B2

    公开(公告)日:2017-08-08

    申请号:US13335722

    申请日:2011-12-22

    CPC classification number: G06K7/10039 G06K7/10356

    Abstract: One embodiment of the present invention sets forth a technique for efficiently interconnecting RFID interrogator elements. Each interrogator element is configured to function as both an RFID interrogator and an RFID tag. The RFID interrogator function enables one interrogator element to perform a read or write data operation to a second interrogator element functioning as an RFID tag. Two-way communications between interrogator elements is facilitated by read and write operations. A data backhaul network may be advantageously implemented as a wireless mesh network, comprising a plurality of interrogator elements, to transmit data from each interrogator element to a server for processing.

    Systems and methods for securing the manufacturing supply chain
    68.
    发明授权
    Systems and methods for securing the manufacturing supply chain 有权
    确保制造供应链的系统和方法

    公开(公告)号:US09542713B2

    公开(公告)日:2017-01-10

    申请号:US14343805

    申请日:2012-09-09

    CPC classification number: G06Q50/04 G06Q10/00 H04L9/3268 Y02P90/30

    Abstract: Securing the manufacturing supply chain with digital certificates. A token is coupled to a manufacturing station and enabled via a personal identification number. The token includes a counter limiting the maximum number of certificates to be signed, and compares a serial number of a digital certificate to a tracked serial number. In some embodiments, the token is linked to a particular manufacturing station once the token is enabled.

    Abstract translation: 用数字证书保证制造供应链。 令牌被耦合到制造站并通过个人识别号码启用。 令牌包括限制要签名的证书的最大数量的计数器,并将数字证书的序列号与跟踪的序列号进行比较。 在一些实施例中,一旦令牌被启用,令牌被链接到特定制造工位。

    WIRELESS DEVICE WITH OPPORTUNISTIC BAND ACCESS

    公开(公告)号:US20160105892A1

    公开(公告)日:2016-04-14

    申请号:US14974446

    申请日:2015-12-18

    Abstract: A wireless communication network system includes a plurality of nodes. Each node from the plurality of nodes includes a plurality of communication modules. Each module includes a modem and is configured to operate according to a communication protocol. Each communication module is configured to monitor its own communication parameter data and to cooperate with companion modules of a node by sharing communication parameter data, for instance through a coordination unit. Each communication module is further configured to allow, preferably according to a predefined set of rules, communication using a protocol of one communication module by utilizing a band associated with a companion module. The sharing of communication parameter data between modules may be continuous sharing or periodic sharing.

Patent Agency Ranking