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。

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。

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。}

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。

公开(公告)号：US20060221994A1

公开(公告)日：2006-10-05

申请号：US11395492

申请日：2006-03-31

申请人： Jae-Hun Cho ,  Jong-Ho Yoon ,  Sang-Ho Kim ,  Kwan-Soo Lee ,  Yun-Je Oh ,  Jun-Ho Koh ,  Hye-Jin Nam

发明人： Jae-Hun Cho ,  Jong-Ho Yoon ,  Sang-Ho Kim ,  Kwan-Soo Lee ,  Yun-Je Oh ,  Jun-Ho Koh ,  Hye-Jin Nam

IPC分类号： H04L12/43

CPC分类号： H04L12/413 ,  H04L12/403

摘要： A method for allocating slots for a synchronous Ethernet service in a Residential Ethernet system includes the steps of: receiving requests for synchronous Ethernet services from terminals requiring the synchronous Ethernet services; calculating a number of slots for each synchronous Ethernet service, and allocating slots for each terminal based on the calculated number of slots; transmitting information about the allocated slots through at least one Residential Ethernet switch; and receiving acknowledgement signals from the terminals in response to the allocated slot information and providing the synchronous Ethernet services using the allocated slots.

摘要翻译： 一种用于在住宅以太网系统中为同步以太网服务分配时隙的方法包括以下步骤：从需要同步以太网业务的终端接收对同步以太网业务的请求; 计算每个同步以太网业务的时隙数量，以及基于所计算的时隙数量为每个终端分配时隙; 通过至少一个住宅以太网交换机发送关于所分配的时隙的信息; 以及响应于所分配的时隙信息从终端接收确认信号，并使用所分配的时隙提供同步以太网业务。

公开(公告)号：US20060104302A1

公开(公告)日：2006-05-18

申请号：US11265983

申请日：2005-11-03

申请人： Jae-Hun Cho ,  Sang-Ho Kim ,  Jun-Ho Koh ,  Jong-Kwon Kim ,  Yun-Je Oh ,  Jong-Ho Yoon

发明人： Jae-Hun Cho ,  Sang-Ho Kim ,  Jun-Ho Koh ,  Jong-Kwon Kim ,  Yun-Je Oh ,  Jong-Ho Yoon

IPC分类号： H04L12/413

CPC分类号： H04L12/413

摘要： A method of configuring system layers for a synchronous Ethernet is provided. In the method, a physical layer takes charge of input and output of an Ethernet frame in direct relation to hardware, an xMII (x Media Independent Interface) layer connects the physical layer to a data link layer. The data link layer has a sync frame processor for processing a synchronous frame and an async frame processor for processing an asynchronous frame. A parser and multiplexer (MUX), included in the x MII layer, construct a super frame with a synchronous frame and an asynchronous frame, transmit the super frame through the physical layer, parse a received super frame into a synchronous frame and an asynchronous frame, and transmit the synchronous and asynchronous frames to the data link layer.

摘要翻译： 提供了一种为同步以太网配置系统层的方法。 在该方法中，物理层负责与硬件直接相关的以太网帧的输入和输出，xMII（x媒体独立接口）层将物理层连接到数据链路层。 数据链路层具有用于处理同步帧的同步帧处理器和用于处理异步帧的异步帧处理器。 包括在x MII层中的解析器和多路复用器（MUX）构造具有同步帧和异步帧的超帧，通过物理层发送超帧，将接收到的超帧解析为同步帧和异步帧 ，并将同步和异步帧发送到数据链路层。

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。

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。

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。

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.