System and method for multi-channel frequency hopping spread spectrum communication
    2.
    发明授权
    System and method for multi-channel frequency hopping spread spectrum communication 有权
    多通道跳频扩频通信系统与方法

    公开(公告)号:US09118402B2

    公开(公告)日:2015-08-25

    申请号:US13411485

    申请日:2012-03-02

    摘要: One embodiment of the present invention sets forth a technique for transmitting data in a frequency hopping spread spectrum (FHSS) wireless communication system. A multi-channel receiver is configured to receive data from one or more channels simultaneously. The multi-channel receiver enables efficient implementation of a transmission protocol in which multiple candidate nodes within a wireless mesh network are polled for availability to receive a packet of data. The packet of data is transmitted to one or more available nodes based on prevailing link conditions, thereby increasing the likelihood of successful delivery. Data flooding may be selectively implemented to further increase the likelihood of successful delivery.

    摘要翻译: 本发明的一个实施例提出了一种在跳频扩频(FHSS)无线通信系统中发送数据的技术。 多通道接收器被配置为同时从一个或多个通道接收数据。 多信道接收机能够有效地实现传输协议,其中轮询无线网状网络内的多个候选节点以获得可用性来接收数据分组。 基于主要的链路条件将数据包发送到一个或多个可用节点,从而增加成功传送的可能性。 可以选择性地实施数据洪泛以进一步增加成功传送的可能性。

    System and method for optimal listen before transmit in wireless communications
    3.
    发明授权
    System and method for optimal listen before transmit in wireless communications 有权
    无线通信传输前最佳收听的系统和方法

    公开(公告)号:US08619805B2

    公开(公告)日:2013-12-31

    申请号:US13335841

    申请日:2011-12-22

    IPC分类号: H04L12/413 H04L12/26

    摘要: One embodiment of the present invention sets forth a technique for transmitting data in a listen before talk (LBT) wireless transmission regime. A digital radio receiver is configured to simultaneously receive and decode digital data transmissions from multiple radio channels. A digital radio transmitter is configured to listen to the multiple radio channels prior to transmitting digital data on a selected one of the multiple channels, based on locally determined channel occupancy. Optimal LBT efficiency is achieved within the set of multiple channels, thereby improving overall transmission efficiency between the transmitter and the receiver.

    摘要翻译: 本发明的一个实施例提出了一种用于在无线传输(LBT)无线传输方式中传输数据的技术。 数字无线电接收机被配置为同时从多个无线电信道接收和解码数字数据传输。 数字无线电发射机被配置为在基于本地确定的信道占用之前在多个信道中的所选择的一个上传输数字数据之前监听多个无线电信道。 在多个通道的集合内实现最佳LBT效率,从而提高发射机和接收机之间的总体传输效率。

    Method for frequency sharing and frequency punchout in frequency hopping
communications network
    4.
    发明授权
    Method for frequency sharing and frequency punchout in frequency hopping communications network 失效
    跳频通信网络中频率共享和频率冲突的方法

    公开(公告)号:US5515369A

    公开(公告)日:1996-05-07

    申请号:US265096

    申请日:1994-06-24

    摘要: In a wireless packet communication system having a plurality of nodes, each having a transmitter and a receiver, the receiver at each node is assigned a seed value and is provided with a channel punchout mask. A node uses its seed value and punchout mask to generate a specific randomly ordered channel hopping band plan on which to receive signals. A node transmits its seed value and punchout mask to target nodes with which it wants to establish communication links, and those target nodes each use the seed value and punchout mask to generate the randomly ordered channel hopping band plan for that node. Subsequently, when one of the target nodes wish to transmit to the node, the target node changes frequency to the frequency of the node according to that node's band plan.

    摘要翻译: 在具有多个节点的无线分组通信系统中,每个节点具有发射机和接收机,每个节点处的接收机被分配一个种子值,并且被提供有无通道的通道。 节点使用其种子值和无掩码来生成用于接收信号的特定的随机排序的信道跳频计划。 节点向其要建立通信链路的目标节点发送其种子值和掩码,每个目标节点使用种子值和掩码来生成该节点的随机排序的信道跳频计划。 随后,当目标节点中的一个希望向节点发送时,目标节点根据该节点的频带规划将频率改变为节点的频率。

    Collaborative Sensor Network
    5.
    发明申请

    公开(公告)号:US20190327306A1

    公开(公告)日:2019-10-24

    申请号:US16430053

    申请日:2019-06-03

    摘要: A system comprises a first peer sensor tag configured to sense first sensor data using a first local sensor of the first peer sensor tag and a second peer sensor tag configured to sense second sensor data using a second local sensor of the second peer sensor tag while the second peer sensor tag is not within a communication range of the first peer sensor tag. The second peer sensor tag is configured to detect a first beacon signal of the first peer sensor tag, the first beacon signal including at least a portion of the first sensor data, the first beacon signal being transmitted according to a first network communication protocol. The second peer sensor tag is configured to obtain the at least a portion of the first sensor data from the first beacon signal. A base station is configured to detect a second beacon signal of the second peer sensor tag, the first beacon signal including the at least a portion of the first sensor data and at least a portion of the second sensor data. The base station is configured to obtain the at least a portion of the first sensor data and the at least a portion of the second sensor data from the second beacon signal, and to provide the at least a portion of the first sensor data and the at least a portion of the second sensor data to a server system using a second network communication protocol different from the first network 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

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10039 G06K7/10356

    摘要: 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.

    SYSTEM AND METHOD FOR INTEGRATED METROLOGY WITHIN A FEMTOCELL ACCESS POINT
    7.
    发明申请
    SYSTEM AND METHOD FOR INTEGRATED METROLOGY WITHIN A FEMTOCELL ACCESS POINT 有权
    在FEMTOCELL接入点中集成度量的系统和方法

    公开(公告)号:US20130165104A1

    公开(公告)日:2013-06-27

    申请号:US13334019

    申请日:2011-12-21

    IPC分类号: H04W24/00 H04W4/00

    摘要: One embodiment of the present invention sets forth a hybrid femtocell device comprising a femtocell access point and a metrology device, such as a commercial power meter. Each hybrid femtocell device is configured to connect to a backhaul network either via a local network connection or via a neighboring hybrid femtocell. A hybrid femtocell device may be advantageously installed in place of a conventional power meter to operate as both a conventional femtocell access point providing cellular coverage for a targeted location, as well as a smart power meter.

    摘要翻译: 本发明的一个实施例提出了一种包括毫微微小区接入点和诸如商业功率计的计量装置的混合毫微微蜂窝设备。 每个混合毫微微蜂窝设备被配置为经由本地网络连接或经由相邻的混合毫微微蜂窝基站连接到回程网络。 可以有利地安装混合毫微微蜂窝设备来代替常规功率计,以作为向目标位置提供蜂窝覆盖的常规毫微微蜂窝接入点以及智能功率计进行操作。

    SYSTEM AND METHOD FOR OPTIMAL LISTEN BEFORE TRANSMIT IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20130163449A1

    公开(公告)日:2013-06-27

    申请号:US13335841

    申请日:2011-12-22

    IPC分类号: H04W24/00

    摘要: One embodiment of the present invention sets forth a technique for transmitting data in a listen before talk (LBT) wireless transmission regime. A digital radio receiver is configured to simultaneously receive and decode digital data transmissions from multiple radio channels. A digital radio transmitter is configured to listen to the multiple radio channels prior to transmitting digital data on a selected one of the multiple channels, based on locally determined channel occupancy. Optimal LBT efficiency is achieved within the set of multiple channels, thereby improving overall transmission efficiency between the transmitter and the receiver.

    Method for distributing program code to intelligent nodes in a wireless
mesh data communication network
    9.
    发明授权
    Method for distributing program code to intelligent nodes in a wireless mesh data communication network 失效
    将程序代码分发到无线网状数据通信网络中的智能节点的方法

    公开(公告)号:US5903566A

    公开(公告)日:1999-05-11

    申请号:US265185

    申请日:1994-06-24

    IPC分类号: G06F9/445 H04L29/08 H04J3/24

    CPC分类号: H04L67/06 G06F8/61 H04L69/329

    摘要: A large data file is distributed to a number of nodes in a data communication network by a process of distributed downloading. Destination nodes are informed of the location in the network of the large data file and are directed to receive the large data file by requesting that blocks of data containing the file be transmitted to them from the designated source node. The destination nodes control the file transfer. The large data file may contain program code for updating network software.

    摘要翻译: 通过分布式下载的过程将大型数据文件分发到数据通信网络中的多个节点。 目的地节点被通知大数据文件的网络中的位置,并通过请求从指定的源节点向其发送包含该文件的数据块来指示接收大数据文件。 目标节点控制文件传输。 大数据文件可能包含用于更新网络软件的程序代码。

    System and method for multi-channel frequency hopping spread spectrum communication
    10.
    发明授权
    System and method for multi-channel frequency hopping spread spectrum communication 有权
    多通道跳频扩频通信系统与方法

    公开(公告)号:US09584179B2

    公开(公告)日:2017-02-28

    申请号:US13403848

    申请日:2012-02-23

    摘要: One embodiment of the present invention sets forth a technique for transmitting data in a frequency hopping spread spectrum (FHSS) wireless communication system. A multi-channel receiver is configured to receive data from one or more channels simultaneously. The multi-channel receiver enables efficient implementation of a transmission protocol in which multiple candidate nodes within a wireless mesh network are polled for availability to receive a packet of data. The packet of data is transmitted to one or more available nodes based on prevailing link conditions, thereby increasing the likelihood of successful delivery. Data flooding may be selectively implemented to further increase the likelihood of successful delivery.

    摘要翻译: 本发明的一个实施例提出了一种在跳频扩频(FHSS)无线通信系统中发送数据的技术。 多通道接收器被配置为同时从一个或多个通道接收数据。 多信道接收机能够有效地实现传输协议,其中轮询无线网状网络内的多个候选节点以获得可用性来接收数据分组。 基于主要的链路条件将数据包发送到一个或多个可用节点,从而增加成功传送的可能性。 可以选择性地实施数据洪泛以进一步增加成功传送的可能性。