SIGNAL TIMING IN DEVICE-TO-DEVICE COMMUNICATION
    3.
    发明公开
    SIGNAL TIMING IN DEVICE-TO-DEVICE COMMUNICATION 审中-公开
    D2D通信中的信号激活

    公开(公告)号:EP2974489A4

    公开(公告)日:2016-11-30

    申请号:EP14768204

    申请日:2014-03-14

    申请人: FUJITSU LTD

    IPC分类号: H04W56/00 H04J3/07 H04W4/00

    摘要: A method of compensating for transmitting to multiple devices during device-to-device (D2D) communications may include determining that a receiving wireless device of a device-to-device (D2D) pair may experience a timing conflict. The timing conflict may be with respect to the receiving wireless device receiving at least a portion of a D2D communication transmitted by a transmitting wireless device of the D2D pair while the receiving wireless device is transitioning between a transmitting mode and a receiving mode. The method may also include adjusting the D2D communication to compensate for the timing conflict.

    TRANSMISSION SYSTEM, TRANSMISSION DEVICE, RECEIVING DEVICE, TRANSMISSION METHOD, AND COMPUTER PROGRAM
    6.
    发明公开
    TRANSMISSION SYSTEM, TRANSMISSION DEVICE, RECEIVING DEVICE, TRANSMISSION METHOD, AND COMPUTER PROGRAM 有权
    传输系统,传动装置,接收装置传输方法和计算机程序

    公开(公告)号:EP2515457A4

    公开(公告)日:2015-04-22

    申请号:EP10837335

    申请日:2010-09-27

    申请人: NEC CORP

    发明人: KAMADA SHINYA

    IPC分类号: H04J3/07 H04J3/06

    摘要: Disclosed is a transmission system, having a transmitting device and a receiving device, which divides a series of data streams into a plurality of unit data and transmitting the unit data. The transmitting device and the receiving device includes synchronization units which outputs mutually synchronized clock signals. The transmitting device further includes a frequency change unit which changes a frequency of a time division multiplexing (TDM) signal on the basis of the clock signal output from the synchronization unit of its own device, and a conversion unit which converts the TDM signal with the changed frequency into the unit data and transmitting the unit data to the receiving device. The receiving device further includes a decoding unit which receives the unit data from the transmitting device and generating the TDM signal with the changed frequency, and a frequency restoration unit which restores the TDM signal by returning a frequency of the TDM signal with the changed frequency to an original on the basis of the clock signal output from the synchronization unit of its own device.

    Single wire signal regeneration transmitting apparatus and method and serially connected single wire signal regeneration transmitting apparatuses
    7.
    发明公开
    Single wire signal regeneration transmitting apparatus and method and serially connected single wire signal regeneration transmitting apparatuses 审中-公开
    EinadrigeSignalwiederherstellungsübertragungsvorrichtungund Verfahren und seriell verbundene einadrigeSignalwiederherstellungsübertragungsvorrichtungen

    公开(公告)号:EP2680521A2

    公开(公告)日:2014-01-01

    申请号:EP13150357.5

    申请日:2013-01-07

    申请人: Macroblock, Inc.

    发明人: Hsieh, Shun-Ching

    摘要: A single wire signal regeneration transmitting apparatus receives a serial packet including a plurality of signal segments, and each of the signal segments includes a data field and a stuff time symbol. Each of the data fields, which is followed by each of the stuff time symbols, includes multiple logic 0/1 signal symbols, with accumulated numbers of the logic 0/1 signal symbols in each of the data fields being the same. The single wire signal regeneration transmitting apparatus is adapted to process the serial packet to sequentially output the signal segments, and after the single wire signal regeneration transmitting apparatus outputs the data field from a previously received signal segment, the single wire signal regeneration transmitting apparatus continues outputting the stuff time symbol until starting to process a next received signal segment received subsequent to a currently received signal segment in the received serial package.

    摘要翻译: 单线信号再生发送装置接收包括多个信号段的串行分组,并且每个信号段包括数据字段和填充时间符号。 每个填充时间符号之后的每个数据字段包括多个逻辑0/1信号符号,每个数据字段中的逻辑0/1信号符号的累加数相同。 单线信号再生发送装置适于处理串行分组以顺序地输出信号段,并且在单线信号再生发送装置从先前接收到的信号段输出数据字段之后,单线信号再生发送装置继续输出 填充时间符号,直到开始处理在所接收的串行包中的当前接收到的信号段之后接收的下一个接收信号段。

    METHOD, DEVICE AND SYSTEM FOR MULTIPLEXING AND MAPPING OPTICAL SIGNALS AND DEMULTIPLEXING DEMAPPING OPTICAL SIGNALS
    8.
    发明授权
    METHOD, DEVICE AND SYSTEM FOR MULTIPLEXING AND MAPPING OPTICAL SIGNALS AND DEMULTIPLEXING DEMAPPING OPTICAL SIGNALS 有权
    方法,装置及系统复用和成像光学信号和多路分离和光信号返回PICTURE

    公开(公告)号:EP2293471B1

    公开(公告)日:2012-08-22

    申请号:EP09799950.2

    申请日:2009-04-17

    IPC分类号: H04J3/07 H04J3/16

    CPC分类号: H04J3/1611 H04J3/1652

    摘要: A method, device and system for multiplexing and mapping optical signals and demultiplexing and demapping optical signals are disclosed. The said method for multiplexing and mapping optical signals includes: a label object used to indicate the multiplexing and mapping relationship is acquired, and the said label object includes a label and a label header, the said label includes the type indication field and the slot indication field; the said label object predefines a multiplexing and mapping policy about the first optical signal of the first optical path and the second optical signal of the second optical path; according to the said multiplexing and mapping policy, the first optical signal is multiplexed mapped to the said second optical signal. According to the embodiments of the present invention, when multiplexing and mapping optical signals demultiplexing and demapping optical signals, the advantage about saving the signaling overhead can be acquired.

    CLOCK REPRODUCTION SIGNAL GENERATION METHOD AND CLOCK REPRODUCTION CIRCUIT
    9.
    发明公开
    CLOCK REPRODUCTION SIGNAL GENERATION METHOD AND CLOCK REPRODUCTION CIRCUIT 审中-公开
    TAKTWIEDERGABE-SIGNALERZEUGUNGSVERFAHREN UND TAKTWIEDERGABESCHALTUNG

    公开(公告)号:EP2290856A1

    公开(公告)日:2011-03-02

    申请号:EP09754529.7

    申请日:2009-04-22

    IPC分类号: H04J3/07 H04L7/033

    CPC分类号: H04J3/0691 H03L7/00 H04J3/07

    摘要: The present invention is directed for reducing jitters occurring in a recovered clock signal CK since even when multiple items of specific data are inserted in one cycle of generation period for an enable period, a deviation of an output cycle of the enable period can be eliminated.
    According to the present invention, as shown in FIG. 5(a) , when a signal for clock recovery ED is generated, which is formed by alternately generating enable periods EN having a ratio (N/M) of N clocks' client data to M clocks' line data and disable periods D1 to D4, a phase of the disable period D2 is advanced by a phase corresponding to the disable period (such as one clock period) during the enable period with reference to phase information added to the signal for clock recovery ED as shown in FIG. 5(c) when a stuff pulse in the line data is detected as indicated by the symbol m0 in FIG. 5(b) , thereby generating the signal for clock recovery ED.

    摘要翻译: 本发明旨在减少在恢复的时钟信号CK中发生的抖动,因为即使当多个特定数据项在生成周期的一个周期内被插入使能周期时,可以消除使能周期的输出周期的偏差。 根据本发明,如图1所示, 如图5(a)所示,当产生用于时钟恢复ED的信号时,通过交替地产生具有N个时钟的客户端数据与M个时钟线数据的比率(N / M)的使能周期EN和禁用周期D1至D4 参考图5所示的时钟恢复ED信号的相位信息,禁用期间D2的相位在使能期间内与禁止期间(例如一个时钟周期)相对应的相位前进。 如图5(c)所示,当检测到行数据中的填充脉冲时,如图5中的符号m0所示。 如图5(b)所示,从而产生用于时钟恢复ED的信号。