Method and device for transmitting control message based on multi-ring ethernet
    52.
    发明申请
    Method and device for transmitting control message based on multi-ring ethernet 有权
    基于多环以太网传输控制消息的方法和装置

    公开(公告)号:US20110158241A1

    公开(公告)日:2011-06-30

    申请号:US13060678

    申请日:2008-12-29

    CPC classification number: H04L12/437 H04L12/42 H04L12/4641 H04L45/28

    Abstract: A method and device for transmitting a control message based on a multi-ring Ethernet are provided, wherein the method comprises the following steps: control virtual local area networks of a main ring and a sub-ring are configured (S1002); and a main ring node receives a sub-ring control message from the sub-ring, forwards the sub-ring control massage to the other main ring nodes on the main ring via a data plane, and synchronously realizes the blocking or opening of the sub-ring control message and a data message in the data plane (S1004). With the technical scheme of the present invention, the sub-ring control message is forwarded by the main ring node via the data plane, which avoids the latency of a sub-ring control message processing performed by a control plane, and thus solves the problem that the time for the main ring node to process the sub-ring control message is too long during existing control message transmission process, avoids the control message loop situation caused by the transmission of the sub-ring control message over the main ring, and improves the network performance.

    Abstract translation: 提供了一种用于发送基于多环以太网的控制消息的方法和装置,其特征在于,包括以下步骤:配置主环和子环的虚拟局域网(S1002)。 并且主环节点从子环接收子环控制消息,经由数据平面将子环控制按摩转发到主环上的其他主环节,并同步实现子环的阻塞或打开 (S1004)中的数据消息。 利用本发明的技术方案,子环控制消息由主环节点经由数据平面转发,避免了由控制平面执行的子环控制消息处理的等待时间,从而解决了问题 主环节处理子环控制消息的时间在现有的控制消息传输过程中太长,避免了主环上的子环控制消息传输引起的控制消息环路情况,并改善了 网络性能。

    DEVICE, METHOD AND SYSTEM FOR TRANSMITTING DIGITAL BROADCASTING SIGNAL
    53.
    发明申请
    DEVICE, METHOD AND SYSTEM FOR TRANSMITTING DIGITAL BROADCASTING SIGNAL 审中-公开
    用于发送数字广播信号的装置,方法和系统

    公开(公告)号:US20110103516A1

    公开(公告)日:2011-05-05

    申请号:US13000829

    申请日:2009-06-26

    CPC classification number: H04L27/2627 H04L1/0041 H04L1/0071 H04L1/0072

    Abstract: A device for transmitting digital broadcast signal comprises: at least a first encoding unit, each of which encodes data of a sub-channel with forward error correction encoding; at least a time-domain interleaving unit, each of which receives data output from a first encoding unit and performs interleaving in time-domain on the encoded data; a first multiplexing unit, which multiplexes the interleaved data output from each of the time-domain interleaving unit into Main Service Channel (MSC) data; a second encoding unit, which performs forward error correction encoding on a second set of data to obtain Fast Information Channel (FIC) data; a differential modulating unit, which performs differential modulation on the FIC data by using a first modulation mode and on the MSC data by using a second modulation mode, wherein the modulation level of the first modulation mode is lower than that of the second modulation mode; and a frame generating and transmitting unit, which generates signal unit transmission frames by using differential-modulation symbol sequences generated by the differential modulating unit and transmitting said signal unit transmission frames.

    Abstract translation: 用于发送数字广播信号的装置包括:至少第一编码单元,每个编码单元用前向纠错编码对子信道的数据进行编码; 至少一个时域交织单元,每个时域接收单元接收从第一编码单元输出的数据,并在编码数据上对时域执行交织; 第一复用单元,将从每个时域交织单元输出的交织数据复用到主服务信道(MSC)数据中; 第二编码单元,对第二组数据执行前向纠错编码以获得快速信息信道(FIC)数据; 差分调制单元,其通过使用第一调制模式对所述FIC数据进行差分调制,并且通过使用第二调制模式对所述MSC数据执行差分调制,其中所述第一调制模式的调制电平低于所述第二调制模式的调制电平; 以及帧生成和发送单元,其通过使用由差分调制单元生成的差分调制符号序列生成信号单元发送帧,并发送所述信号单元发送帧。

    CURRENT SENSING SIGNAL COMPARING DEVICE, AND CURRENT SENSING SIGNAL COMPARING METHOD
    54.
    发明申请
    CURRENT SENSING SIGNAL COMPARING DEVICE, AND CURRENT SENSING SIGNAL COMPARING METHOD 有权
    电流感测信号比较器件和电流信号比较方法

    公开(公告)号:US20110103112A1

    公开(公告)日:2011-05-05

    申请号:US12915884

    申请日:2010-10-29

    Abstract: Provided is a current sensing signal comparing device and current sensing signal comparing method. The invention includes a current sensing circuit for detecting a current signal of a switching circuit and thereby generating a current sensing signal, a control unit for outputting a control signal, and a compensating circuit for compensating the current sensing signal according to the control signal. The compensated current sensing signal is compared with a constant current reference signal in order to issue a constant current control signal. The other aspect of the invention is provided to configure the compensating circuit to compensate the constant current reference signal, such that the current sensing signal is compared with the compensated constant current reference signal in order to issue a constant current control signal.

    Abstract translation: 提供了一种电流感测信号比较装置和电流感测信号比较方法。 本发明包括用于检测开关电路的电流信号从而产生电流感测信号的电流检测电路,用于输出控制信号的控制单元和用于根据控制信号补偿电流感测信号的补偿电路。 将补偿的电流感测信号与恒定电流参考信号进行比较,以便发出恒定的电流控制信号。 提供本发明的另一方面以配置补偿电路以补偿恒定电流参考信号,使得将电流感测信号与补偿的恒定电流参考信号进行比较,以便发出恒定的电流控制信号。

    METHOD AND APPARATUS FOR RESETTING A RESONANT CONVERTER
    55.
    发明申请
    METHOD AND APPARATUS FOR RESETTING A RESONANT CONVERTER 有权
    用于复位谐振转换器的方法和装置

    公开(公告)号:US20110103098A1

    公开(公告)日:2011-05-05

    申请号:US12910151

    申请日:2010-10-22

    Abstract: An approach is provided for limiting or eliminating residual energy in a resonant network before restarting a resonant converter including the resonant network. An energy resetting module is configured to the resonant converter for limiting a peak current occurring in a switching circuit of the resonant converter by resetting energy remaining in a resonant circuit of the resonant converter after the resonant converter is turned off.

    Abstract translation: 提供了在重新启动包括谐振网络的谐振转换器之前限制或消除谐振网络中的剩余能量的方法。 能量复位模块被配置为谐振转换器,用于通过在谐振转换器断开之后复位谐振转换器的谐振电路中剩余的能量来限制在谐振转换器的开关电路中出现的峰值电流。

    METHOD AND APPARATUS TO IMPLEMENT VALID MOBILE TICKET TRANSFER
    57.
    发明申请
    METHOD AND APPARATUS TO IMPLEMENT VALID MOBILE TICKET TRANSFER 有权
    实施有效移动票务转移的方法和装置

    公开(公告)号:US20110078440A1

    公开(公告)日:2011-03-31

    申请号:US12892996

    申请日:2010-09-29

    CPC classification number: H04L63/0442 G06Q10/02 H04L63/0435

    Abstract: Computer-implemented methods and apparatus to perform a valid transfer of an electronic mobile ticket on a mobile device by a ticketing application system of a ticket processing center. One method includes: receiving a first electronic message from a first user, where the first message includes an encrypted electronic mobile ticket and a mobile device number of a second user, and where the electronic mobile ticket is encrypted with a key shared between the first user and the ticketing application system; decrypting the encrypted electronic mobile ticket; generating an electronic mobile ticket encrypted with a key shared by the ticketing application system and the second user; and transmitting a second electronic message that includes the electronic mobile ticket encrypted with the key shared between the ticketing application system and the second user to a mobile device of the second user.

    Abstract translation: 计算机实现的方法和装置,用于通过票据处理中心的票务应用系统在移动设备上执行电子移动票证的有效传送。 一种方法包括:从第一用户接收第一电子消息,其中第一消息包括加密的电子移动票证和第二用户的移动设备号码,并且其中电子移动票据用第一用户共享的密钥加密 票务申请系统; 解密加密电子手机; 生成由票务申请系统和第二用户共享的密钥加密的电子手机; 以及发送第二电子消息,所述第二电子消息包括用所述票务应用系统和所述第二用户共享的密钥加密的所述电子移动票据给所述第二用户的移动设备。

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