METHOD AND SYSTEM FOR IMPROVING A WIRELESS COMMUNICATION ROUTE
    1.
    发明申请
    METHOD AND SYSTEM FOR IMPROVING A WIRELESS COMMUNICATION ROUTE 审中-公开
    用于改进无线通信路径的方法和系统

    公开(公告)号:WO2007067851A8

    公开(公告)日:2008-08-14

    申请号:PCT/US2006061143

    申请日:2006-11-21

    Abstract: A system and method for improving a current wireless communication route, between a source node and a destination node in an on-demand wireless communication network, enables the current communication route to be improved even when the current route has not failed. The method includes analyzing at a local node a packet transmission from the source node, the packet transmission comprising a current route metric (step 705). The local node then determines that it can provide an improved wireless communication route, between the source node and the destination node, having a better route metric than the current route metric (step 710). A route improvement message is then transmitted from the local node to the source node (step 740).

    Abstract translation: 用于改进即时无线通信网络中的源节点和目的地节点之间的当前无线通信路由的系统和方法使得即使在当前路由未失败时也能够改善当前通信路由。 该方法包括在本地节点处分析来自源节点的分组传输,该分组传输包括当前路由量度(步骤705)。 然后本地节点确定它可以在源节点和目的地节点之间提供具有比当前路由度量更好的路由度量的改进的无线通信路由(步骤710)。 然后路由改善消息从本地节点传输到源节点(步骤740)。

    INTERNET OF THINGS (IoT) SYSTEM AND METHOD FOR SELECTING A SECONDARY COMMUNICATION CHANNEL
    2.
    发明申请
    INTERNET OF THINGS (IoT) SYSTEM AND METHOD FOR SELECTING A SECONDARY COMMUNICATION CHANNEL 审中-公开
    物联网(IoT)系统和用于选择第二通信信道的方法

    公开(公告)号:WO2018075427A1

    公开(公告)日:2018-04-26

    申请号:PCT/US2017/056845

    申请日:2017-10-17

    Applicant: AFERO, INC.

    Abstract: An loT system and method for selecting a secondary communication channel. For example, one embodiment of an apparatus comprises: one or more primary communication interfaces to establish a connection between an Internet of Things (loT) device and an loT service over one or more primary communication channels; one or more secondary communication interfaces to establish a connection between the loT device and the loT service over one or more secondary communication channels; a communication interface selection module to determine whether a primary threshold related to connection attempts over the one or more primary communication channels has been reached; in response to detecting that the primary threshold has been reached, the communication interface selection module to attempt to establish a connection between the loT device and the loT service over one of the secondary communication channels; the secondary communication interface to exchange data between the loT device and the loT service over the secondary communication channel.

    Abstract translation: 一种用于选择次通信信道的系统和方法。 例如,装置的一个实施例包括:一个或多个主要通信接口,用于通过一个或多个主要通信信道在物联网(loT)设备和loT服务之间建立连接; 一个或多个辅助通信接口,用于通过一个或多个辅助通信信道在所述loT设备和所述loT服务之间建立连接; 通信接口选择模块,用于确定是否已经达到与通过所述一个或多个主要通信信道的连接尝试有关的主要阈值; 响应于检测到已经达到所述主阈值,所述通信接口选择模块尝试通过所述辅通信信道中的一个建立所述loT设备和所述loT服务之间的连接; 辅助通信接口在辅助通信信道上在loT设备和loT服务之间交换数据。

    메쉬 네트워크에서 신호 송/수신 장치 및 방법
    3.
    发明申请
    메쉬 네트워크에서 신호 송/수신 장치 및 방법 审中-公开
    信号发送/接收设备和网络中的方法

    公开(公告)号:WO2016190707A1

    公开(公告)日:2016-12-01

    申请号:PCT/KR2016/005644

    申请日:2016-05-27

    Inventor: 최대규

    Abstract: 본 발명은 센서 네트워크(sensor network), 사물 통신(Machine to Machine (M2M) communication), MTC(Machine Type Communication) 및 사물 인터넷(Internet of Things: IoT)을 위한 기술과 관련된 것이다. 본 발명은 상기 기술을 기반으로 하는 지능형 서비스(스마트 홈, 스마트 빌딩, 스마트 시티, 스마트 카 혹은 커넥티드 카, 헬스 케어, 디지털 교육, 소매업, 보안 및 안전 관련 서비스 등)에 활용될 수 있다. 본 발명은 메쉬 네트워크(mesh network)에서 노드(node)가 신호를 송신하는 방법에 있어서, 패킷을 송신하는 과정과; 상기 패킷을 송신한 후, 상기 노드 이외의, 적어도 하나의 주변 노드에서 송신되는 적어도 하나의 패킷을 수신하는 과정과; 상기 적어도 하나의 패킷을 기반으로 상기 적어도 하나의 주변 노드가 상기 패킷을 정상적으로 수신하였는지 여부를 결정하는 과정과; 상기 결정 결과를 기반으로 상기 패킷을 재송신할 필요가 있음을 결정할 경우, 상기 패킷을 재송신하는 과정을 포함함을 특징으로 한다.

    Abstract translation: 本发明涉及用于传感器网络,机器对机器(M2M)通信,机器类型通信(MTC)和物联网(IoT)的技术。 基于该技术,本发明可用于智能服务(智能家居,智能建筑,智能城市,智能汽车或连接车,医疗保健,数字教育,零售,安全和安全相关服务等)。 本发明提供一种节点在网状网络中发送信号的方法,该方法包括以下步骤:发送分组; 在发送所述分组之后,从所述节点以外的至少一个外围节点接收至少一个分组; 确定所述至少一个外围节点是否基于所述至少一个分组正常接收分组; 并且如果确定有必要基于确定结果重新发送分组,则重传分组。

    一种通信路径的确定方法和装置
    4.
    发明申请

    公开(公告)号:WO2015143973A1

    公开(公告)日:2015-10-01

    申请号:PCT/CN2015/073605

    申请日:2015-03-04

    Inventor: 刘佳敏 寇会如

    Abstract: 本申请公开了一种通信路径的确定方法和装置,解决了现有为需要接入网络的小小区配置的通过与宏站之间的无线信道直接通信的路径,可能会导致传输效率低且传输时延大的问题。方法包括:无线节点在需要接入网络时,获取自身到网络的最优通信路径;以及该无线节点通过获取到的最优通信路径,与网络进行通信;其中,该最优通信路径指示该无线节点通过至少一个辅助节点接入网络,且该至少一个辅助节点中至少有一个辅助节点为直接与网络连接的有线节点。由于通过至少一个具有能够为其他节点提供数据转发服务的功能的辅助节点,接入到网络并与网络进行通信,提高了需要接入网络的无线节点与网络之间数据传输的质量和性能,提高了无线节点的传输效率。

    送信制御方法、ノードおよび送信制御プログラム
    5.
    发明申请
    送信制御方法、ノードおよび送信制御プログラム 审中-公开
    传输控制方法,节点和传输控制方案

    公开(公告)号:WO2013088498A1

    公开(公告)日:2013-06-20

    申请号:PCT/JP2011/078719

    申请日:2011-12-12

    CPC classification number: H04W40/125 H04W40/248 H04W40/34 H04W84/18

    Abstract:  各ノードは、マルチホップネットワークを形成するノードの中で、自ノードの通信範囲に含まれる他ノードの数を計数し、計数したノード数に基づいて、フレームを再送する回数を決定する。そして、各ノードは、宛先ノードに対してフレームを送信し、送信したフレームに対する応答を受信するまで、フレームの再送を決定した回数繰り返す。その後、各ノードは、フレームの再送を決定しか回数繰り返した結果として応答を受信できなかった場合に、宛先ノードまでの経路を他の経路に切り替える。

    Abstract translation: 形成多跳网络的节点中的每个节点对包括在节点本身的通信范围中的其他节点的数量进行计数,并且基于计数的节点的数量确定帧​​的重传的频率。 每个节点向目标节点发送帧并重复所确定的频率的帧的重传,直到接收到关于发送的帧的回复。 如果在重复确定的频率中的帧的重传之后,如果没有接收到应答,则每个节点然后将到目标节点的路径改变为另一路径。

    FORWARD-LOOKING PROBABILISTIC STATISTICAL ROUTING FOR WIRELESS AD-HOC NETWORKS WITH LOSSY LINKS
    9.
    发明申请
    FORWARD-LOOKING PROBABILISTIC STATISTICAL ROUTING FOR WIRELESS AD-HOC NETWORKS WITH LOSSY LINKS 审中-公开
    前瞻性的无线网络的概率统计路由与丢失的链接

    公开(公告)号:WO2011019441A1

    公开(公告)日:2011-02-17

    申请号:PCT/US2010/037847

    申请日:2010-06-08

    Abstract: Techniques related to a localized routing approach are generally described where the number of transmissions, the maximum number of transmission per node, effective bandwidth, the latency, overall energy consumption, the maximum energy consumption, or other individual or composite objective in a wireless network may be optimized. The localized routing approach may use a metric that combines immediate progress benefit and expense with a statistics-based forward looking estimation of future routing properties and cost. The protocol may also employ a combination of probabilistic and deterministic mechanism to detect and escape local minima.

    Abstract translation: 通常描述与局部路由方法相关的技术,其中无线网络中的传输数量,每个节点的最大传输数量,有效带宽,等待时间,总体能量消耗,最大能量消耗或其他单个或复合目标可以 被优化。 本地化路由方法可以使用将即时进展优势和费用与基于统计的未来路由属性和成本的前瞻性估计相结合的度量。 该协议还可以采用概率和确定性机制的组合来检测和逃避局部最小值。

    MONITORING LINK QUALITY IN A MOBILE AD HOC NETWORK
    10.
    发明申请
    MONITORING LINK QUALITY IN A MOBILE AD HOC NETWORK 审中-公开
    监控移动通信网络中的链路质量

    公开(公告)号:WO2004014062A3

    公开(公告)日:2004-04-29

    申请号:PCT/US0323960

    申请日:2003-07-31

    Applicant: HARRIS CORP

    Abstract: The mobile ad-hoc network includes a plurality of mobile nodes connected together by a plurality of wireless communication links. The method (FIG. 2) and system for monitoring link quality includes, at each node, recording transmission information for transmissions on links to neighboring nodes (102), calculating a packet error rate for each of the links to the neighboring nodes based upon the recorded transmission information (104), and determining link quality for each of the links to the neighboring nodes based upon the calculated packet error rate (106). The transmission information preferably includes packet size transmitted data, packet size received data, collision data and/or retry data.

    Abstract translation: 移动自组织网络包括通过多个无线通信链路连接在一起的多个移动节点。 用于监视链路质量的方法(图2)和系统包括:在每个节点处记录用于在到邻近节点(102)的链路上的传输的传输信息,基于所述相邻节点的每个链路计算每个链路的分组错误率 记录的传输信息(104),并且基于所计算的分组错误率来确定到相邻节点的每个链路的链路质量(106)。 发送信息优选地包括分组大小发送数据,分组大小接收数据,冲突数据和/或重试数据。

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