会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • METHOD FOR SYNCHRONIZATION OF NETWORK NODES
    • 网络节点同步的方法
    • WO2006097880A1
    • 2006-09-21
    • PCT/IB2006/050759
    • 2006-03-10
    • PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBHKONINKLIJKE PHILIPS ELECTRONICS N.V.BUDDE, WolfgangSUTERS, Tom
    • BUDDE, WolfgangSUTERS, Tom
    • H04J3/06H04L12/56
    • H04L12/403H04B7/269H04J3/0664H04L12/18H04W4/08H04W8/26H04W84/12
    • Method for synchronization of network nodes in a LAN (10) including a central network master-node (11) and a plurality of synchronization domains (20, 30), each synchronization subnetwork (20,30) includes a synchronization submaster (21, 31) and at least one synchronization slave-node (22, 23; 32, 33), the method comprising the following steps: setting up or change a multicast group for each synchronization domain (20, 30), wherein a multicast group includes MAC addresses of all synchronization slaves (22, 23; 32, 33) of the synchronization domain (20, 30); transmitting a first synchronization message (12) at time n from the central master-node (11) to all other network nodes (21, 22, 23; 31, 32, 33); receiving the first synchronization message in all other network nodes (21, 22, 23; 31, 32, 33); capturing a local clock value A x,y (n) at receiving the first synchronization message (12) in each other network nodes (21, 22, 23; 31, 32, 33); multicasting a second synchronization message (13) by the synchronization master-nodes (21, 31) to the synchronization slaves-nodes (22, 23; 32, 33) at time within the associated synchronization domain (20, 30), wherein the second synchronization message (13) includes the local clock value Ax,o(n) of the associated synchronization master-node (21, 31) of the synchronization slave-nodes (22, 23; 32, 33) within the respective synchronization domain (20, 30); receiving the second synchronization message (13) in the synchronization slave-nodes (22, 23; 32, 33) including the clock value A x,o (n) of the associated synchronization master-node (21, 31); comparing the local clock value A xy (n) captured at receiving of the first synchronization message (12) with the clock value A x,o (n) received with the second synchronization message (13); and adjusting the local clock in the synchronization slave-node (22, 23; 32, 33) depending on the comparison result.
    • 一种用于在包括中央网络主节点(11)和多个同步域(20,30)的LAN(10)中的网络节点同步的方法,每个同步子网(20,30)包括同步子主管(21,31 )和至少一个同步从节点(22,23; 32,33),所述方法包括以下步骤:为每个同步域(20,30)建立或改变多播组,其中多播组包括MAC地址 的所述同步域(20,30)的所有同步从站(22,23; 32,33); 在时间n从中央主节点(11)向所有其他网络节点(21,22,23; 31,32,33)发送第一同步消息(12); 在所有其他网络节点(21,22,23; 31,32,33)中接收所述第一同步消息; 在接收每个其他网络节点(21,22,23; 31,32,33)中的第一同步消息(12)时捕获本地时钟值A x,y(n); 在所述相关联的同步域(20,30)内的时间,所述同步主节点(21,31)将第二同步消息(13)多播到所述同步从属节点(22,23; 32,33),其中所述第二 同步消息(13)包括相应同步域(20)内的同步从节点(22,23; 32,33)的相关同步主节点(21,31)的本地时钟值Ax,o(n) ,30); 在包括相关联的同步主节点(21)的时钟值A x,o(n)的同步从节点(22,23; 32,33)中接收第二同步消息(13) ,31); 将在接收到第一同步消息(12)时捕获的本地时钟值A SUB(N)与第二同步消息(12)接收的时钟值A X,O(n)进行比较 同步消息(13); 以及根据比较结果调整同步从节点(22,23; 32,33)中的本地时钟。
    • 9. 发明申请
    • ADAPTIVE, DISTRIBUTED SOLUTION FOR ENHANCED CO-EXISTENCE AND QOS FOR MULTIMEDIA TRAFFIC OVER RLANS
    • 自适应,分布式解决方案,用于增强陆地上多媒体交通的共同存在和质量
    • WO2007057857A1
    • 2007-05-24
    • PCT/IB2006/054299
    • 2006-11-16
    • KONINKLIJKE PHILIPS ELECTRONICS, N.V.U.S. PHILIPS CORPORATIONRIBAS, Salvador, BolekoBUDDE, Wolfgang
    • RIBAS, Salvador, BolekoBUDDE, Wolfgang
    • H04L1/00H04B7/005
    • H04B17/3913H04L1/0026H04L1/1867
    • A cognizant radio system is disclosed that includes a transmitter/receiver (202, 204) for communicating with a transmission medium to transmit information thereto and receive information therefrom. An adaptive controller (208) controls predetermined controllable operating parameters of the operation of the transmitter/receiver. A sensor (302) senses parameters reflecting the operation of the transmitter/receiver (202, 204) in its environment and a prediction system (402) then evaluates the performance of the transmission policy in use, accordingly ascertains any changes to be applied to it. The resulting strategy determines the actions to be taken by the transmitter/receiver (202, 204) in its environment as a function of the sensed parameters at a time "k." Thusly, such actions become suited to adapt the system behavior in accordance with the performance of the system, the perceived environment of the communication link, as well as the status of the on-going transmission. An evaluation system (404) is operable to evaluate the results of the action performed by the controller (208), and an adaptive system (406) is also provided to modify the operation of the prediction system as a function of the evaluation of the results of the action performed at time "k-1" and prior (i.e. historic) time slots.
    • 公开了一种识别无线电系统,其包括用于与传输介质通信以发送信息并从其接收信息的发射机/接收机(202,204)。 自适应控制器(208)控制发射机/接收机的操作的预定可控操作参数。 传感器(302)感测反映在其环境中的发射机/接收机(202,204)的操作的参数,并且预测系统(402)然后对使用中的传输策略的性能进行评估,从而确定应用于其的任何改变 。 所得到的策略确定发射机/接收机(202,204)在其环境中作为在时间“k”处的感测参数的函数所采取的动作。 因此,这样的动作适合于根据系统的性能,通信链路的感知环境以及正在进行的传输的状态来适应系统行为。 评估系统(404)可操作以评估由控制器(208)执行的动作的结果,还提供自适应系统(406)以根据评估结果来修改预测系统的操作 在时间“k-1”和之前(即历史的)时隙执行的动作。