Method for transmitting and receiving ethernet data in system based on broadcast/communication convergence
    1.
    发明授权
    Method for transmitting and receiving ethernet data in system based on broadcast/communication convergence 有权
    基于广播/通信融合的系统中发送和接收以太网数据的方法

    公开(公告)号:US07388888B2

    公开(公告)日:2008-06-17

    申请号:US10861058

    申请日:2004-06-04

    IPC分类号: H04J3/04

    摘要: A broadcast/communication convergence system and method for transmitting and receiving Ethernet data by an optical network unit (ONU) performing a time division multiplexing (TDM) operation and switching by a network switch. A resultant signal is transmitted to a corresponding subscriber set-top box (SSTB), and data from the SSTB is provided to the network switch. A length of an Ethernet data frame is provided from the network switch, and an encapsulation generates and inserts data length information into an Ethernet data frame, for transmission to the SSTB. The SSTB carries out a TDM operation for a signal transmitted from the ONU, and separates the signal into Ethernet and broadcast data. A framing bit is detected based on a result of the separated signals, the length information is detected. A preamble bit and a start-of-field delimiter (SFD) are inserted into the recognized Ethernet data to recover the original Ethernet data.

    摘要翻译: 一种广播/通信会聚系统和方法,用于通过执行时分复用(TDM)操作的光网络单元(ONU)和通过网络交换机切换来发送和接收以太网数据。 结果信号被发送到相应的用户机顶盒(SSTB),并且来自SSTB的数据被提供给网络交换机。 从网络交换机提供一长度的以太网数据帧,封装生成并将数据长度信息插入到以太网数据帧中,以传输到SSTB。 SSTB对从ONU发送的信号进行TDM操作,并将信号分离成以太网和广播数据。 基于分离信号的结果检测成帧位,检测长度信息。 将前导码位和起始字段分隔符(SFD)插入识别的以太网数据中以恢复原始以太网数据。

    Time division multiplexing frame for multiplexing different synchronous signals and method for transmitting and receiving the same
    2.
    发明申请
    Time division multiplexing frame for multiplexing different synchronous signals and method for transmitting and receiving the same 有权
    用于复用不同同步信号的时分多路复用帧及其发送和接收方法

    公开(公告)号:US20050169316A1

    公开(公告)日:2005-08-04

    申请号:US10941711

    申请日:2004-09-15

    摘要: A TDM (Time Division Multiplexing) frame applicable to digital broadcast data transmission in an FTTH (Fiber To The Home) system and a method for transmitting and receiving the TDM frame is disclosed. The TDM frame and methods are applicable to transmit a plurality of digital broadcast data units having different synchronous clocks using a simple format. The TDM frame for multiplexing digital broadcast and communication signals having different synchronous signals in a broadcast/communication convergence system using an FTTH system comprises a framing bit field for identifying a start and end of the TDM frame seamlessly provided; two MPTS (Multiple-Program Transport Stream) fields respectively having at least one bit assigned for digital broadcast data transmission wherein an amount of input digital broadcast data is adjusted according to a difference between a multiplexing rate and an input rate associated with the digital broadcast data in the digital broadcast data transmission; and a fast Ethernet field having at least one bit assigned for communication data transmission.

    摘要翻译: 公开了适用于FTTH(Fiber To Home)系统中的数字广播数据传输的TDM(时分复用)帧以及TDM帧的发送和接收方法。 TDM帧和方法适用于使用简单格式发送具有不同同步时钟的多个数字广播数据单元。 用于在使用FTTH系统的广播/通信收敛系统中复用具有不同同步信号的数字广播和通信信号的TDM帧包括用于识别无缝提供的TDM帧的开始和结束的成帧位域; 分别具有分配给数字广播数据传输的至少一个比特的两个MPTS(多节目传输流)字段,其中根据复用率和与数字广播数据相关联的输入速率之间的差异来调整输入数字广播数据的量 在数字广播数据传输中; 以及具有至少一个分配给通信数据传输的位的快速以太网字段。

    Time division multiplexing frame for multiplexing different synchronous signals and method for transmitting and receiving the same
    3.
    发明授权
    Time division multiplexing frame for multiplexing different synchronous signals and method for transmitting and receiving the same 有权
    用于复用不同同步信号的时分多路复用帧及其发送和接收方法

    公开(公告)号:US07499471B2

    公开(公告)日:2009-03-03

    申请号:US10941711

    申请日:2004-09-15

    IPC分类号: H04J4/00

    摘要: A TDM (Time Division Multiplexing) frame applicable to digital broadcast data transmission in an FTTH (Fiber To The Home) system and a method for transmitting and receiving the TDM frame is disclosed. The TDM frame and methods are applicable to transmit a plurality of digital broadcast data units having different synchronous clocks using a simple format. The TDM frame for multiplexing digital broadcast and communication signals having different synchronous signals in a broadcast/communication convergence system using an FTTH system comprises a framing bit field for identifying a start and end of the TDM frame seamlessly provided; two MPTS (Multiple-Program Transport Stream) fields respectively having at least one bit assigned for digital broadcast data transmission wherein an amount of input digital broadcast data is adjusted according to a difference between a multiplexing rate and an input rate associated with the digital broadcast data in the digital broadcast data transmission; and a fast Ethernet field having at least one bit assigned for communication data transmission.

    摘要翻译: 公开了适用于FTTH(Fiber To Home)系统中的数字广播数据传输的TDM(时分复用)帧以及TDM帧的发送和接收方法。 TDM帧和方法适用于使用简单格式发送具有不同同步时钟的多个数字广播数据单元。 用于在使用FTTH系统的广播/通信收敛系统中复用具有不同同步信号的数字广播和通信信号的TDM帧包括用于识别无缝提供的TDM帧的开始和结束的成帧位域; 分别具有分配给数字广播数据传输的至少一个比特的两个MPTS(多节目传输流)字段,其中根据复用率和与数字广播数据相关联的输入速率之间的差异来调整输入数字广播数据的量 在数字广播数据传输中; 以及具有至少一个分配给通信数据传输的位的快速以太网字段。

    Method for transmitting and receiving ethernet data in system based on broadcast/communication convergence
    4.
    发明申请
    Method for transmitting and receiving ethernet data in system based on broadcast/communication convergence 有权
    基于广播/通信融合的系统中发送和接收以太网数据的方法

    公开(公告)号:US20050169302A1

    公开(公告)日:2005-08-04

    申请号:US10861058

    申请日:2004-06-04

    摘要: A broadcast/communication convergence system and a method for transmitting and receiving Ethernet data using the same is disclosed. The system is equipped with an optical network unit performing a time division multiplexing operation on the Ethernet data switched by a network switch and a plurality of broadcast data units, transmitting a resultant signal of the operation to a corresponding subscriber set-top box, and providing data from the subscriber set-top box to the network switch. In one aspect of the invention, the optical network unit produces a length of an Ethernet data frame provided from the network switch. An encapsulation operation is carried out by generating data length information and inserting the generated length information into an Ethernet data frame. Encapsulated Ethernet data is transmitted to the subscriber set-top box. The subscriber set-top box carries out a time division demultiplexing operation for a signal transmitted from the optical network unit, and separates the signal into the Ethernet data and broadcast data. When a framing bit is detected from the frame of the Ethernet data based on a result of the separation, the length information is detected from the Ethernet data frame. The Ethernet data frame is counted on the basis of the detected length information and recognizing the Ethernet data. A preamble bit and a start-of-field delimiter (SFD) are inserted into the recognized Ethernet data and the original Ethernet data is recovered.

    摘要翻译: 公开了广播/通信收敛系统以及使用该广播/通信收敛系统发送和接收以太网数据的方法。 该系统配备有光网络单元,对由网络交换机和多个广播数据单元交换的以太网数据进行时分多路复用操作,将该操作的合成信号发送到相应的用户机顶盒,并提供 从用户机顶盒到网络交换机的数据。 在本发明的一个方面,光网络单元产生从网络交换机提供的以太网数据帧的长度。 通过产生数据长度信息并将生成的长度信息插入到以太网数据帧中来执行封装操作。 封装的以太网数据被传送到用户机顶盒。 用户机顶盒对从光网络单元发送的信号进行时分解复用操作,并将信号分离成以太网数据和广播数据。 当基于分离结果从以太网数据的帧检测到成帧位时,从以太网数据帧检测长度信息。 基于检测到的长度信息对以太网数据帧进行计数,并识别以太网数据。 将前导码位和起始字段分隔符(SFD)插入到识别的以太网数据中,并恢复原始以太网数据。

    System for integrating broadcasting and communication technologies while ensuring qualities of services
    5.
    发明授权
    System for integrating broadcasting and communication technologies while ensuring qualities of services 有权
    整合广播和通信技术同时确保服务质量的系统

    公开(公告)号:US07457541B2

    公开(公告)日:2008-11-25

    申请号:US10645188

    申请日:2003-08-21

    IPC分类号: H04B10/00

    CPC分类号: H04H20/69 H04J14/02 H04J14/08

    摘要: A system for integrating broadcast and communication technologies includes an optical-line terminal (OLT), a optical-network unit (ONU) and a user gateway, wherein a broadcast signal is processed on the basis of time division multiplexing (TDM) such that the quality of a broadcast service can be ensured. The ONU separates the optical signal transmitted from the OLT into the broadcast signal and the communication signal, processes upstream information transmitted from a user, and optically transmits the broadcast signal and the communication signal selected on a user-by-user basis, on the basis of a time slot. The user gateway opto-electrically converts a time slot-based optical signal transmitted from the ONU, separates the time slot-based optical signal into individual signals, distributes the individual signals on a service-by-service basis, and optically transmits the upstream information from the user to the ONU.

    摘要翻译: 用于集成广播和通信技术的系统包括光线路终端(OLT),光网络单元(ONU)和用户网关,其中基于时分复用(TDM)处理广播信号,使得 可以确保广播业务的质量。 ONU将从OLT发送的光信号分离成广播信号,并且通信信号处理从用户发送的上行信息,并且基于用户在用户的基础上光学地发送广播信号和通信信号 的时间段 用户网关光电转换从ONU发送的基于时隙的光信号,将基于时隙的光信号分离成各自的信号,在逐个服务的基础上分配各个信号,并光学地发送上行信息 从用户到ONU。

    Multi-disc air diffuser
    6.
    发明授权
    Multi-disc air diffuser 有权
    多碟空气扩散器

    公开(公告)号:US08833743B2

    公开(公告)日:2014-09-16

    申请号:US13140258

    申请日:2009-12-17

    IPC分类号: B01F3/04 C02F3/20

    摘要: A multi-disc air diffuser according to the present invention comprises a bolt having a vent groove formed in a longitudinal direction thereof; a plurality of discs, each of the discs having a bolt joint section to be passed through the bolt, an air room for holding the air supplied through the vent groove, and a nozzle section having a plurality of nozzles which are arranged in an end part of the air room at a regular size and intervals, wherein the lower surface of each of the discs is more than the upper surface thereof and the outer circumference surface of each of the discs is formed to be inclined; and a backflow prevention section for joining to an end part of the bolt to adhere closely the discs to one another, connecting the vent groove to an air supply pipe, and having a check valve to prevent the air flowing backward from the vent groove to the air supply pipe.

    摘要翻译: 根据本发明的多盘式空气扩散器包括:螺栓,其具有沿其纵向方向形成的通气槽; 多个盘,每个盘具有要穿过螺栓的螺栓接合部分,用于保持通过排气槽供应的空气的空气室和具有多个喷嘴的喷嘴部分,喷嘴部分布置在端部 其中每个盘的下表面大于其上表面,并且每个盘的外周表面形成为倾斜的; 以及用于连接到螺栓的端部以将密封件彼此粘合的防回流部分,将排气槽连接到供气管,并且具有止回阀以防止空气从排气槽向后流动到 供气管。

    Display apparatus
    8.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US08681504B2

    公开(公告)日:2014-03-25

    申请号:US13250903

    申请日:2011-09-30

    IPC分类号: H05K7/20 G09G3/32

    摘要: A display apparatus that facilitates shielding of electromagnetic waves and heat dissipation is disclosed. The display apparatus may include: i) a substrate, ii) a sealing member disposed to face the substrate, iii) a display unit disposed between the substrate and the sealing member, iv) a driving chip disposed on the substrate and transmitting an electric signal to the display unit and v) a circuit board including a signal line that is electrically connected to the driving chip, and a conductive cover layer disposed to cover the driving chip. In one embodiment, the circuit board includes a heat sink for dissipating heat generated by the driving chip.

    摘要翻译: 公开了一种有助于屏蔽电磁波和散热的显示装置。 显示装置可以包括:i)基板,ii)设置成面对基板的密封构件,iii)设置在基板和密封构件之间的显示单元,iv)设置在基板上并传输电信号的驱动芯片 并且v)包括电连接到驱动芯片的信号线的电路板和设置成覆盖驱动芯片的导电覆盖层。 在一个实施例中,电路板包括用于散发由驱动芯片产生的热量的散热器。