Apparatus and method for minimizing transmission delay in a data communication system
    4.
    发明公开
    Apparatus and method for minimizing transmission delay in a data communication system 有权
    设备和方法,用于在数据网络中减少传输延迟的

    公开(公告)号:EP1482684A3

    公开(公告)日:2005-11-23

    申请号:EP04012267.3

    申请日:2004-05-24

    IPC分类号: H04L12/56 H04L29/06

    摘要: Disclosed is a method for preventing transmission delay occurring when transmitting packet data to a destination in a transmission module including a first memory having a first memory area for storing packet data to be transmitted and a second memory area for backing up the first memory area, a second memory connected to a transmission link, and a frame processor. The method comprises storing a copy of the packet data stored in the second memory area according to a state of the second memory; deleting the packet data stored in the second memory area if copy of the packet data stored in the second memory is transmitted; determining whether packet data combining is possible according to a state of the second memory area; and if the packet data combining is possible, combining the packet data stored in the first memory area with the packet data stored in the second memory area and storing the combined packet data in the second memory.

    Data transmission method using packet aggregation
    6.
    发明公开
    Data transmission method using packet aggregation 有权
    Datenübertragungsverfahren,das die Zusammenfassung von Paketen nutzt

    公开(公告)号:EP1868325A1

    公开(公告)日:2007-12-19

    申请号:EP07018633.3

    申请日:2005-08-08

    IPC分类号: H04L12/28

    摘要: In the data transmission method, a MAC layer receives data from an upper layer, classifies the data according to destination addresses and traffic identifiers, aggregates the data by destination address and traffic identifier as a first transmission unit, aggregates the first transmission units having the identical destination address as a second transmission unit, and transmits the second transmission units having different destination addresses in a single frame. The data transmission method allows packets transferred from the upper layer to be hierarchically aggregated by DAs and TIDs and then packaged into a data unit for each destination such that it is possible to transmit the data at an optimal data rate for each destination terminal.

    摘要翻译: 在数据传输方法中,MAC层从上层接收数据,根据目的地址和业务标识符对数据进行分类,按目的地址和业务标识符将数据聚合为第一传输单元,聚合具有相同的第一传输单元 目的地地址作为第二发送单元,并且在单个帧中发送具有不同目的地址的第二发送单元。 数据传输方法允许从上层传送的分组通过DA和TID进行分层聚合,然后封装成每个目的地的数据单元,使得可以以每个目的地终端的最佳数据速率发送数据。

    Apparatus and method for retransmitting data in mobile communication system
    8.
    发明公开
    Apparatus and method for retransmitting data in mobile communication system 有权
    在einem mobilen社区系统中的Gerätund Verfahren zurÜbertragungswiederholungvon Daten

    公开(公告)号:EP1662690A2

    公开(公告)日:2006-05-31

    申请号:EP05026151.0

    申请日:2005-11-30

    IPC分类号: H04L1/18

    CPC分类号: H04L1/1877 H04L1/188

    摘要: In retransmitting data at high speed by a PHY layer in a mobile communication system, when data to be transmitted to the receiver is received from the MAC layer of the transmitter, the PHY layer of the transmitter transmits the data to the PHY layer of the receiver, receives first information representing normal reception or abnormal reception of the data from the PHY layer of the receiver, notifies the MAC layer of the transmitter of the normal reception of the data when the first information represents the normal reception, and retransmits the data to the PHY layer of the receiver when the first information represents the abnormal reception.

    摘要翻译: 在移动通信系统中通过PHY层高速重传数据时,当从发射机的MAC层接收要传输到接收机的数据时,发射机的PHY层将数据发送到接收机的PHY层 接收表示来自接收机的PHY层的数据的正常接收或异常接收的第一信息,当第一信息表示正常接收时,向发送机的MAC层通知数据的正常接收,并将数据重发到 当第一信息表示异常接收时,接收机的PHY层。

    Apparatus and method for minimizing transmission delay in a data communication system
    10.
    发明公开
    Apparatus and method for minimizing transmission delay in a data communication system 有权
    Datenetz的Vorrichtung und Verfahren zur Reduzierung derÜbertragungsverzögerung

    公开(公告)号:EP1482684A2

    公开(公告)日:2004-12-01

    申请号:EP04012267.3

    申请日:2004-05-24

    IPC分类号: H04L12/56

    摘要: Disclosed is a method for preventing transmission delay occurring when transmitting packet data to a destination in a transmission module including a first memory having a first memory area for storing packet data to be transmitted and a second memory area for backing up the first memory area, a second memory connected to a transmission link, and a frame processor. The method comprises storing a copy of the packet data stored in the second memory area according to a state of the second memory; deleting the packet data stored in the second memory area if copy of the packet data stored in the second memory is transmitted; determining whether packet data combining is possible according to a state of the second memory area; and if the packet data combining is possible, combining the packet data stored in the first memory area with the packet data stored in the second memory area and storing the combined packet data in the second memory.

    摘要翻译: 该装置具有当发送存储在存储器中的数据的副本时,删除存储在存储区域中的分组数据的帧处理器(113)。 处理器基于存储器区域的状态确定是否可以进行分组数据组合。 当数据组合可能时,另一区域中的数据与前一区域中的数据组合。 组合数据存储在前一个区域。 还包括一种减少传输延迟的方法的独立权利要求。