专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07564877B2 Data multiplexing method, field programmable gate array, and optical network 有权
标题翻译：数据复用方法，现场可编程门阵列和光网络
公开(公告)号：US07564877B2
公开(公告)日：2009-07-21
申请号：US11147703
申请日：2005-06-08
申请人： Jae-Hun Cho , Jun-Ho Koh , Sang-Ho Kim , Kwan-Woong Song , Young-Hun Joo , Yun-Je Oh
发明人： Jae-Hun Cho , Jun-Ho Koh , Sang-Ho Kim , Kwan-Woong Song , Young-Hun Joo , Yun-Je Oh
IPC分类号： H04J3/02
CPC分类号： H03K19/1776 , H03K19/17744
摘要： A field programmable gate array (FPGA) for multiplexing data and enable signals input from a plurality of input ports and outputting the multiplexed signal to one output port is disclosed. The FPGA includes a plurality of memories, which are connected to the input ports, for storing the input data and enable signals, respectively, and outputting one-shot signals at trailing edges of the enable signals; and a finite state machine (FSM) for sequentially reading the data signals stored in the memories in an order of the one-shot signals input from the memories.
摘要翻译：公开了一种用于多路复用数据并使能从多个输入端口输入的信号并将复用的信号输出到一个输出端口的现场可编程门阵列（FPGA）。 FPGA包括连接到输入端口的多个存储器，用于分别存储输入数据和使能信号，并在使能信号的后沿输出单触发信号; 以及用于按照从存储器输入的单触发信号的顺序顺序读取存储在存储器中的数据信号的有限状态机（FSM）。

2. 发明申请

US20060239303A1 Method of performing periodical synchronization for ensuring start of super frame in residential Ethernet system 审中-公开
标题翻译：确保住宅以太网系统中超帧启动的周期性同步方法
公开(公告)号：US20060239303A1
公开(公告)日：2006-10-26
申请号：US11410422
申请日：2006-04-25
申请人： Jae-Hun Cho , Jong-Ho Yoon , Kwan-Soo Lee , Yun-Je Oh , Jun-Ho Koh , Si-Hai Wang , Sang-Ho Kim
发明人： Jae-Hun Cho , Jong-Ho Yoon , Kwan-Soo Lee , Yun-Je Oh , Jun-Ho Koh , Si-Hai Wang , Sang-Ho Kim
IPC分类号： H04J3/06 , H04J3/12 , H04J3/02
CPC分类号： H04J3/1682 , H04J3/0638
摘要： Disclosed is a method of performing a periodical synchronization at a predetermined transmission link for ensuring a start of a super frame in a residential Ethernet system. The method includes the steps of ensuring a start of a first predetermined super frame at the predetermined transmission link, transmitting Sync frames and Async frames through a predetermined number (N-1) of super frames, in which N is a total number of the super frames, and controlling an Async frame to be transmitted at an end point of the (N-1) super frames in such a manner that a start of a next super frame (Nth super frame) is strictly ensured, thereby maintaining a synchronization for the start of the super frame.
摘要翻译：公开了一种在预定的传输链路上执行周期性同步的方法，以确保在住宅以太网系统中启动超帧。该方法包括以下步骤：确保在预定传输链路上开始第一预定超帧，通过预定数量（N-1）超帧传输同步帧和异步帧，其中N是超级帧的总数帧，并且控制在（N-1）个超帧的终点处发送的异步帧，使得下一个超帧（N ^{超帧）的开始是严格的从而保持超帧开始的同步。}

3. 发明申请

US20060230146A1 Method for generating super frame by using sub-frame in residential ethernet system 审中-公开
标题翻译：在住宅以太网系统中使用子帧生成超帧的方法
公开(公告)号：US20060230146A1
公开(公告)日：2006-10-12
申请号：US11375830
申请日：2006-03-15
申请人： Sihai Wang , Sang-Ho Kim , Jae-Hun Cho , Fei-Fei Feng , Yun-Je Oh , Jun-Ho Koh
发明人： Sihai Wang , Sang-Ho Kim , Jae-Hun Cho , Fei-Fei Feng , Yun-Je Oh , Jun-Ho Koh
IPC分类号： G06F15/173
CPC分类号： H04L12/413
摘要： A method for generating a super frame of a predetermined size in a a residential Ethernet system for separately transmitting isochronous data and asynchronous data includes the steps of: receiving by the residential Ethernet system the isochronous data and the asynchronous data to be transmitted through the residential Ethernet system; dividing the received isochronous data into a plurality of sub-frames according to synchronous links; inserting an Ethernet header into each of the sub-frames, thereby generating a plurality of isochronous packets; and employing a remaining area, which is obtained by excepting an area of the isochronous packets from the predetermined size, as an asynchronous packet area, and inserting asynchronous packets including the asynchronous data into the asynchronous packet area.
摘要翻译：一种用于在住宅以太网系统中生成预定尺寸的超帧的方法，用于分别发送等时数据和异步数据包括以下步骤：由住宅以太网系统接收将通过住宅以太网系统传输的同步数据和异步数据 ; 根据同步链路将接收到的等时数据划分为多个子帧; 将以太网报头插入到每个子帧中，从而生成多个同步分组; 并且将通过将来自预定大小的同步分组的区域除外获得的剩余区域用作异步分组区域，并将包括异步数据的异步分组插入到异步分组区域中。

4. 发明申请

US20050141623A1 Transport stream transmission apparatus 审中-公开
标题翻译：传输流传输装置
公开(公告)号：US20050141623A1
公开(公告)日：2005-06-30
申请号：US10862610
申请日：2004-06-07
申请人： Jae-Hun Cho , Sang-Ho Kim , Chan-Yul Kim , Jun-Ho Koh , Yun-Je Oh
发明人： Jae-Hun Cho , Sang-Ho Kim , Chan-Yul Kim , Jun-Ho Koh , Yun-Je Oh
IPC分类号： H04L29/10 , H04N7/12 , H04N7/24
CPC分类号： H04L12/413 , H04L65/607 , H04N21/23608 , H04N21/4344 , H04N21/43632
摘要： Disclosed is a transport stream transmission apparatus, for example an MPEG Motion Picture Experts Group)—transport stream transmission apparatus. The transmission apparatus comprising a transmitter including a first media independent interface to generate a data stream, the data stream having a preamble and at least one transport stream, and a first physical layer device to receive a data frame from the first media independent interface, a back plane board to receive the data frame from the transmitter, and enable distribution of the received data frame to individual subscribers, and a second media independent interface to receive at least one transport stream from the second physical layer device, and enable individual subscribers to received transport stream, wherein the second media independent interface includes a second physical layer device to identify a preamble of the data frame received from the back plane board, perform a clock recovery operation, and generate at least one transport stream of the data frame.
摘要翻译：公开了传输流传输装置，例如MPEG运动图像专家组） - 传输流传输装置。传输设备包括发射机，其包括用于生成数据流的第一媒体独立接口，所述数据流具有前导码和至少一个传输流，以及第一物理层设备，用于从所述第一媒体独立接口接收数据帧; 背板接收来自发射机的数据帧，并且使接收到的数据帧能够分配给各个用户;以及第二媒体独立接口，用于从第二物理层设备接收至少一个传输流，并使各个用户能够接收传输流，其中所述第二媒体独立接口包括第二物理层设备，以识别从所述背板接收的数据帧的前同步码，执行时钟恢复操作，并且生成所述数据帧的至少一个传输流。

5. 发明申请

US20070014279A1 Residential ethernet switching device for sub frame-based switching 审中-公开
标题翻译：用于子帧交换的住宅以太网交换设备
公开(公告)号：US20070014279A1
公开(公告)日：2007-01-18
申请号：US11481588
申请日：2006-07-06
申请人： Si Wang , Kwan-Soo Lee , Yun-Je Oh , Jun-Ho Koh , Sang-Ho Kim , Jae-Hun Cho
发明人： Si Wang , Kwan-Soo Lee , Yun-Je Oh , Jun-Ho Koh , Sang-Ho Kim , Jae-Hun Cho
IPC分类号： H04L12/28 , H04L12/56
CPC分类号： H04L49/351 , H04L12/52 , H04L49/206
摘要： A residential Ethernet switching device for sub frame-based switching in a residential Ethernet system is provided. The device includes a plurality of reception data path processors for parsing a residential Ethernet frame inputted to the residential Ethernet switching device, as respective residential Ethernet sub frames, and outputting the parsed residential Ethernet sub frames, a switch fabric for switching the residential Ethernet sub frames inputted through the plurality of reception data path processors, a plurality of transmission data path processors for providing an output path for multiplexing and outputting the residential Ethernet sub frames switched through the switch fabric, and a local cycle counter connected to the plurality of reception data path processors, the switch fabric, and the plurality of transmission data path processors, and providing cycle counter information on the respective residential Ethernet sub-frames.
摘要翻译：提供住宅以太网系统中用于子帧交换的住宅以太网交换设备。该设备包括多个接收数据路径处理器，用于解析输入到住宅以太网交换设备的住宅以太网帧作为相应的住宅以太网子帧，并输出解析的住宅以太网子帧，用于切换住宅以太网子帧通过多个接收数据路径处理器输入的多个传输数据路径处理器，用于提供用于复用和输出通过交换结构切换的住宅以太网子帧的输出路径的多个传输数据路径处理器，以及连接到多个接收数据路径的本地周期计数器处理器，交换结构和多个传输数据路径处理器，并且在各个住宅以太网子帧上提供周期计数器信息。

6. 发明申请

US20060230147A1 Asynchronous frame transmission method for strictly ensuring beginning of super frame in residential ethernet 审中-公开
标题翻译：用于严格确保住宅以太网超帧启动的异步帧传输方法
公开(公告)号：US20060230147A1
公开(公告)日：2006-10-12
申请号：US11399867
申请日：2006-04-07
申请人： Jae-Hun Cho , Jong-Ho Yoon , Sang-Ho Kim , Yun-Je Oh , Jun-Ho Koh , Hee-Kyung Choi
发明人： Jae-Hun Cho , Jong-Ho Yoon , Sang-Ho Kim , Yun-Je Oh , Jun-Ho Koh , Hee-Kyung Choi
IPC分类号： G06F15/173
CPC分类号： H04L12/66
摘要： A method for transmitting asynchronous data includes including: comparing a size of asynchronous data with that of an empty transmission area; inserting the asynchronous data into the empty transmission area when the asynchronous data has a size smaller than or equal to that of the empty transmission area; determining if the empty transmission area has a size larger than a predetermined threshold value when the asynchronous data has a size larger than that of the empty transmission area; transmitting the asynchronous data with the empty transmission area left when the empty transmission area has a size smaller than the predetermined threshold value; and segmenting the asynchronous data according to the size of the empty transmission area when the empty transmission area has a size larger than the predetermined threshold value, inserting the segmented asynchronous data into the empty transmission area, and transmitting remaining segmented asynchronous data in a subsequent transmission cycle.
摘要翻译：用于发送异步数据的方法包括：将异步数据的大小与空的传输区域的大小进行比较; 当异步数据的大小小于或等于空传输区域的大小时，将异步数据插入空传输区域; 当所述异步数据的尺寸大于所述空的传输区域的大小时，确定所述空的传输区域是否具有大于预定阈值的大小; 当所述空传输区域具有小于所述预定阈值的大小时，向所述空传输区域发送所述异步数据; 并且当所述空传输区域具有大于所述预定阈值的大小时，根据所述空传输区域的大小来分割所述异步数据，将所述分段的异步数据插入所述空传输区域，以及在随后的传输中发送剩余的分段异步数据周期。

7. 发明申请

US20060203826A1 Method for ensuring QoS for isochronous data in residential ethernet system including legacy ethernet device 审中-公开
标题翻译：确保住宅以太网系统（包括传统以太网设备）中同步数据QoS的方法
公开(公告)号：US20060203826A1
公开(公告)日：2006-09-14
申请号：US11372951
申请日：2006-03-10
申请人： Jae-Hun Cho , Jong-Ho Yoon , Sang-Ho Kim , Sihai Wang , Yun-Je Oh , Jun-Ho Koh
发明人： Jae-Hun Cho , Jong-Ho Yoon , Sang-Ho Kim , Sihai Wang , Yun-Je Oh , Jun-Ho Koh
IPC分类号： H04L12/28 , H04L12/56
CPC分类号： H04L12/4645 , H04L47/10 , H04L47/13 , H04L47/2408 , H04L47/2416 , H04L47/2458 , H04L47/31
摘要： Disclosed is a method, apparatus and computer product for ensuring QoS (Quality of Service) of isochronous data in a Residential Ethernet system including a legacy Ethernet device and a first Residential Ethernet switch, in which the first Residential Ethernet switch transmits data packets to the legacy Ethernet device, the method comprising the steps of inserting, by the first Residential Ethernet switch, virtual local area network (VLAN) tags into the data packets in order to allocate priorities to the data packets, and establishing priorities of the VLAN tags such that a highest priority is allocated to isochronous packets from among the data packets.
摘要翻译：公开了一种用于确保包括遗留以太网设备和第一住宅以太网交换机的住宅以太网系统中的同步数据的QoS（服务质量）的方法，装置和计算机产品，其中第一住宅以太网交换机向其传输数据分组以太网设备，所述方法包括以下步骤：将所述第一家庭以太网交换机插入所述数据分组中以便为所述数据分组分配优先级，以及建立所述VLAN标签的优先级，使得最高优先级被分配给数据分组中的同步分组。

8. 发明申请

US20060114944A1 Apparatus and method for measuring a delay in the transmission of multimedia data in a multimedia system 审中-公开
标题翻译：用于测量多媒体系统中多媒体数据传输延迟的装置和方法
公开(公告)号：US20060114944A1
公开(公告)日：2006-06-01
申请号：US11290410
申请日：2005-11-30
申请人： Sang-Ho Kim , Jae-Hun Cho , Jun-Ho Koh , Yun-Je Oh
发明人： Sang-Ho Kim , Jae-Hun Cho , Jun-Ho Koh , Yun-Je Oh
IPC分类号： H04J3/06
CPC分类号： H04N21/435 , H04J3/0682 , H04N21/235 , H04N21/2402 , H04N21/64723
摘要： Disclosed are a method and an apparatus for quantitatively measuring a delay caused according to communication environments during a transmission of multimedia data, particularly, MPEG (Moving Picture Experts Group)-2 TS (Transport Stream), in a multimedia system. The apparatus includes a transmitter that generates and transmits a counter information packet (CIP), which is required to measure the delay in the transmission of the multimedia data, by inserting into the multimedia data the results of counting predetermined bits using a first counter; and a receiver that receives the CIP and computes the delay by comparing the counting results in the CIP with counting results received from a second counter.
摘要翻译：公开了一种用于在多媒体系统中的多媒体数据，特别是MPEG（运动图像专家组）-2TS（传输流）的传输期间定量测量根据通信环境导致的延迟的方法和装置。该装置包括：通过使用第一计数器向多媒体数据插入计数预定比特的结果，生成并发送测量多媒体数据的传输延迟所需的计数器信息分组（CIP）的发送器; 以及接收器，其接收CIP并通过将CIP中的计数结果与从第二计数器接收的计数结果进行比较来计算延迟。

9. 发明申请

US20060045081A1 Data multiplexing method, field programmable gate array, and optical network 有权
公开(公告)号：US20060045081A1
公开(公告)日：2006-03-02
申请号：US11147703
申请日：2005-06-08
申请人： Jae-Hun Cho , Jun-Ho Koh , Sang-Ho Kim , Kwan-Woong Song , Young-Hun Joo , Yun-Je Oh
发明人： Jae-Hun Cho , Jun-Ho Koh , Sang-Ho Kim , Kwan-Woong Song , Young-Hun Joo , Yun-Je Oh
IPC分类号： H04L12/28
CPC分类号： H03K19/1776 , H03K19/17744
摘要： A field programmable gate array (FPGA) for multiplexing data and enable signals input from a plurality of input ports and outputting the multiplexed signal to one output port is disclosed. The FPGA includes a plurality of memories, which are connected to the input ports, for storing the input data and enable signals, respectively, and outputting one-shot signals at trailing edges of the enable signals; and a finite state machine (FSM) for sequentially reading the data signals stored in the memories in an order of the one-shot signals input from the memories.

10. 发明申请

US20060224737A1 Method for forming super frame used for transmitting isochronous data and asynchronous data in residential Ethernet system 审中-公开
标题翻译：用于在住宅以太网系统中形成用于传输等时数据和异步数据的超帧的方法
公开(公告)号：US20060224737A1
公开(公告)日：2006-10-05
申请号：US11374795
申请日：2006-03-14
申请人： Jae-Hun Cho , Jong-Ho Yoon , Sang-Ho Kim , Sihai Wang , Yun-Je Oh , Jun-Ho Koh , Hee-Kyung Choi
发明人： Jae-Hun Cho , Jong-Ho Yoon , Sang-Ho Kim , Sihai Wang , Yun-Je Oh , Jun-Ho Koh , Hee-Kyung Choi
IPC分类号： G06F15/173
CPC分类号： H04L49/351 , H04L49/25 , H04L49/3018
摘要： Disclosed is a method for forming a super frame used for transmitting isochronous data and asynchronous data in a residential Ethernet system. The method includes the steps of receiving the isochronous data and the asynchronous data to be transmitted through the residential Ethernet system, forming an isochronous frame using the received isochronous data, forming a cycle start frame used for reporting start of the super frame, and inserting the asynchronous data into an area of an asynchronous frame by employing a remaining area as the area of the asynchronous frame, the remaining area being obtained by excluding an isochronous frame area, which includes the cycle start frame and the isochronous frame, from an area having the predetermined size.
摘要翻译：公开了一种用于形成用于在住宅以太网系统中传输等时数据和异步数据的超帧的方法。该方法包括以下步骤：接收通过住宅以太网系统发送的等时数据和异步数据，使用所接收的同步数据形成同步帧，形成用于报告超帧开始的周期起始帧，通过使用剩余区域作为异步帧的区域，异步数据进入异步帧的区域，剩余区域是通过从包括循环起始帧和同步帧的区域排除包括循环起始帧和等时帧的等时帧区域而获得的，预定尺寸。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式