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    • 3. 发明申请
    • METHOD FOR DETERMINING AN OPERATIONAL CHANNEL IN A COMMUNICATION NETWORK, ENERGY -RESTRICTED DEVICE AND PROXY DEVICE
    • 用于确定通信网络中的操作信道的方法,能量分配的设备和代理设备
    • WO2012069956A1
    • 2012-05-31
    • PCT/IB2011/055078
    • 2011-11-15
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.TOLHUIZEN, Ludovicus Marinus Gerardus MariaERDMANN, BozenaLELKENS, Armand Michel Marie
    • TOLHUIZEN, Ludovicus Marinus Gerardus MariaERDMANN, BozenaLELKENS, Armand Michel Marie
    • H04W84/18
    • H04W52/0209H04W8/005H04W52/0229H04W72/02H04W84/18Y02D70/00Y02D70/142Y02D70/144Y02D70/162
    • The present invention relates to a method for determining an operational channel c_op of a communication network comprising at least two potential proxies for an energy-restricted device to join the network, and a set C of radio channels, wherein an energy-restricted device is to join the network, the method comprising the following steps: -the energy-restricted device transmitting a first beacon message on a first channel succ (m-1) (c)in MAC broadcast, wherein c belongs to the set C, and switching to receiving mode on channel listen(c) , wherein succ and listen is an arithmetical function, from C to C, and m is a positive integer, -the proxies receiving the beacon message sent on channel succ (m-1) (c), -the temporary master device switching its radio receiver to channel succ m (c), -the energy-restricted device transmitting a second beacon message on a second channel succ(c) and switching to receiving mode on channel listen ( succ m (c)), -upon receipt of the second beacon, the temporary master device transmitting a response on a channel listen listen ( succ m (c)), 20 -the energy-restricted device receiving the beacon response on a channel listen listen ( succ m (c)), determining that c = c_op. The invention also relates to an energy-restricted device and a proxy device therefor.
    • 本发明涉及一种用于确定通信网络的操作信道c_op的方法,该通信网络包括用于加入网络的能量限制设备的至少两个潜在代理和无线电信道的集合C,其中能量受限设备将 该方法包括以下步骤: - 能量限制设备在MAC广播中在第一信道上发送第一信道消息(m-1)(c),其中c属于集合C,并切换到 (c)中的接收模式,其中sucC和listen是从C到C的算术函数,m是正整数, - 接收在信道succ(m-1)(c)上发送的信标消息的代理, - 临时主设备将其无线电接收机切换到信道(c), - 能量限制设备在第二信道上发送第二信标消息(c)并切换到信道上的接收模式(succ(c)) ,接收第二个信标,即时 ry主设备在信道上发送响应listen listen(succ m(c)),20--在信道上收听信标响应的能量受限设备listen(succ(c)),确定c = c_op。 本发明还涉及能量受限设备及其代理设备。
    • 7. 发明申请
    • METHOD FOR CONFIGURING A NETWORK
    • 配置网络的方法
    • WO2012168819A1
    • 2012-12-13
    • PCT/IB2012/052635
    • 2012-05-25
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.ERDMANN, BozenaTOLHUIZEN, Ludovicus Marinus Gerardus MariaLELKENS, Armand Michel Marie
    • ERDMANN, BozenaTOLHUIZEN, Ludovicus Marinus Gerardus MariaLELKENS, Armand Michel Marie
    • H04L12/24
    • H04L41/0853H04L41/0816H04L41/12
    • The present invention relates to a method for configuring a network comprising a maintenance entity and a plurality of nodes, the method comprising at the maintenance entity, the steps of: (a) detecting a potential presence in the network of at least one limited node, said limited node being able to receive data only within time periods; (b) determining that an updated network configuration parameter value is required, said network configuration parameter being common to the at least one limited node and to the plurality nodes of the network; (c) postponing a transmission of a signal for updating the network configuration parameter value at the plurality of nodes,based on the detection of the potential presence of the at least one limited node in the network; (d) transmitting a triggering signal for triggering delivery of the updated network configuration parameter value to the limited device; (e) transmitting the signal for updating the updated network configuration parameter value at the plurality of nodes.
    • 本发明涉及一种用于配置包括维护实体和多个节点的网络的方法,所述方法包括在维护实体处的步骤:(a)检测网络中至少一个有限节点的潜在存在, 所述有限节点只能在时间段内接收数据; (b)确定需要更新的网络配置参数值,所述网络配置参数对于至少一个受限节点和网络的多个节点是共同的; (c)基于所述网络中所述至少一个有限节点的潜在存在的检测,推迟在所述多个节点处更新所述网络配置参数值的信号的传输; (d)发送触发信号,用于触发将所更新的网络配置参数值传送给受限设备; (e)在多个节点处发送用于更新更新的网络配置参数值的信号。
    • 10. 发明申请
    • IMPROVED IP DATAGRAM DE-ENCAPSULATION
    • 改进的IP数据包加密
    • WO2006077523A1
    • 2006-07-27
    • PCT/IB2006/050152
    • 2006-01-16
    • KONINKLIJKE PHILIPS ELECTRONICS, N.V.U.S. PHILIPS CORPORATIONKOPPELAAR, Arie Geert CornelisTOLHUIZEN, Ludovicus Marinus Gerardus MariaEERENBERG, Onno
    • KOPPELAAR, Arie Geert CornelisTOLHUIZEN, Ludovicus Marinus Gerardus MariaEERENBERG, Onno
    • H04L1/00H04L12/00
    • H04L1/0057H04H60/11H04L1/0045
    • An apparatus (1001), system (1000) and method (800-900) are provided for improving the de-encapsulation of sections from Multi Protocol Encapsulation (MPE) (151) and Multi Protocol Encapsulation-Forward Error Correction (MPE-FEC) (152) Sections in a DVB-H transport stream. DVB-H is a standard for broadcasting services to hand-helds. Its difference from DVB-T, C, and S that is relevant for this invention is the presence of an additional layer of Forward Error Correction (FEC). Instead of restoring only correctly received sections (151) (152) the present invention also restores fragments of sections (151) (152) by using both Transport Stream packet headers (301. i.l) and section headers (151.1). As a result, entire sections (800-900) may not be erased (which can amount to up to 4080 bytes) whenever one or more fragments are received incorrectly, but only the incorrectly received fragments (which can be each up to 184 bytes) are erased. This leads to a more efficient use of the additional layer of Forward Error Correction (FEC) information.
    • 提供了一种装置(1001),系统(1000)和方法(800-900),用于改进来自多协议封装(MPE)(151)和多协议封装前向纠错(MPE-FEC)的段的解封装, (152)DVB-H传输流中的节。 DVB-H是向手持广播服务的标准。 与本发明相关的与DVB-T,C和S的差异在于存在额外的前向纠错(FEC)层。 代替只恢复正确接收的部分(151)(152),本发明还通过使用传输流分组报头(301.I.1)和部分报头(151.1)来恢复部分(151)(151)的片段。 结果是,一旦一个或多个片段被错误地接收,但是只有不正确接收到的片段(每个可以高达184字节),则整个部分(800-900)可能不被擦除(其可以达到4080字节) 被抹去 这导致更有效地使用附加层的前向纠错(FEC)信息。