METHOD FOR TRANSMITTING DATA PACKET OF MEDIA STREAM, AND COMMUNICATION APPARATUS

    公开(公告)号:EP4216499A1

    公开(公告)日:2023-07-26

    申请号:EP21884565.9

    申请日:2021-08-10

    IPC分类号: H04L15/00

    摘要: This application provides a method for transmitting a data packet of a media stream and a communication apparatus. The method includes: An access network element receives M data packets of a media stream from a user plane network element; when a network resource of the access network element cannot satisfy a transmission requirement of a terminal device, the access network element drops N data packets with lower priorities in the M data packets, where N≤M; and the access network element sends, to the terminal device, a data packet that is not dropped and sequence numbers that represent sending sequences of the data packets and that are carried in the N data packets, and receives, from the terminal device, an ACK feedback for the sequence numbers carried in the N data packets. In this solution, only a data packet with a higher priority in the media stream is transmitted, and the data packet with a lower priority is dropped, so that video playback experience on a user side can be substantially ensured. In addition, the terminal device performs ACK feedback. This avoids retransmission of the N data packets on a server side, and further ensures transmission of the data packet with the higher priority.

    TERMINAL DEVICE, BASE STATION DEVICE, COMMUNICATIONS SYSTEM, AND COMMUNICATIONS METHOD
    4.
    发明公开
    TERMINAL DEVICE, BASE STATION DEVICE, COMMUNICATIONS SYSTEM, AND COMMUNICATIONS METHOD 审中-公开
    终端设备,基站设备,通信系统和通信方法

    公开(公告)号:EP2584820A1

    公开(公告)日:2013-04-24

    申请号:EP11795578.1

    申请日:2011-06-03

    摘要: A terminal device (102) includes communication means (509, 511, 512) for carrying out communication with a base station device (101), and generation means (507) for generating a rank indicator specifying a preferred rank, first partial precoder information and second partial precoder information specifying a preferred precoder, and a reception quality indicator specifying a preferred transmission rate. In a first feedback mode in which reception quality information is reported periodically to the base station device, the communication means reports the second partial precoder information and the reception quality indicator at first timing, and reports the rank indicator and the first partial precoder information at second timing different from the first timing. In a second feedback mode in which the reception quality information is reported aperiodically to the base station device, the communication means reports the rank indicator, the first partial precoder information, the second partial precoder information, and the reception quality indicator at the same timing.

    摘要翻译: 终端装置(102)包括用于执行与基站装置(101)的通信的通信装置(509,511,512),以及生成装置(507),用于生成指定优选秩的秩指示符,第一部分预编码器信息和 指定优选预编码器的第二部分预编码器信息以及指定优选传输速率的接收质量指标。 在向基站装置周期性地通知接收品质信息的第一反馈模式中,通信单元在第一定时报告第二部分预编码器信息和接收品质指示符,在第二时刻报告秩指示符和第一部分预编码器信息 时机与第一次时机不同。 在其中向基站设备不定期地报告接收质量信息的第二反馈模式中,通信装置在相同定时报告秩指示符,第一部分预编码器信息,第二部分预编码器信息和接收质量指示符。

    COUPLER FOR WIRELESS COMMUNICATIONS
    5.
    发明公开
    COUPLER FOR WIRELESS COMMUNICATIONS 有权
    耦合器无线通信

    公开(公告)号:EP1307972A1

    公开(公告)日:2003-05-07

    申请号:EP01993396.9

    申请日:2001-07-05

    申请人: Wire21, Inc.

    发明人: ABRAHAM, Charles

    CPC分类号: H04B1/18 H04B1/0458

    摘要: An apparatus for communication of electric or electromagnetic signals over air includes a transmitter or receiver (12) and a coupler has a capacitive circuit connected with an air-core or dielectric-core transformer (14). The capacitive circuit resonates with the transformer (14) at a preselected frequency. The coupler eliminates noise and is matched to the characteristic impedance of the air at the preselected frequency, which linearizes communication and allows high-speed data and voice communication over long distances.

    SYSTEM AND APPARATUS FOR POST FILTERING PEAK POWER REDUCTION IN MULTI-CARRIER COMMUNICATIONS SYSTEMS
    6.
    发明公开
    SYSTEM AND APPARATUS FOR POST FILTERING PEAK POWER REDUCTION IN MULTI-CARRIER COMMUNICATIONS SYSTEMS 审中-公开
    在多载波通信系统中用于后置滤波峰值功率降低的系统和装置

    公开(公告)号:EP3270558A1

    公开(公告)日:2018-01-17

    申请号:EP17187222.9

    申请日:2002-07-30

    申请人: INTEL Corporation

    CPC分类号: H04L27/2614

    摘要: A system and method for post filtering signal peak reduction adapted for use in a multi-carrier communication system incorporating a source of a multi-carrier communication signal band limited in plural bands corresponding to the plural carriers. A first signal path receives as an input the band limited multi-carrier communication signal. A second parallel signal path includes a peak reduction calculation circuit for calculating a peak reduction correction signal and a plurality of filters providing a plurality of parallel filtering operations on the peak reduction correction signal corresponding to the plural bands to which the communication system is limited. The filtered peak reduction correction signals and delayed input signal are combined to provide peak adjusted output signals without violating the band limits of the communication signal or the modulation scheme of the communication signal.

    摘要翻译: 一种用于后置滤波信号峰值降低的系统和方法,适用于多载波通信系统中,该多载波通信系统包括限制在与多个载波对应的多个频带中的多载波通信信号频带的源。 第一信号路径接收频带受限的多载波通信信号作为输入。 第二并行信号路径包括用于计算峰值降低校正信号的峰值降低计算电路和对与通信系统受限的多个频带对应的峰值降低校正信号提供多个并行滤波操作的多个滤波器。 滤波的峰值降低校正信号和延迟的输入信号被组合以提供峰值调整的输出信号而不违反通信信号的频带限制或通信信号的调制方案。

    ACCESS CONTROL DEVICE
    7.
    发明公开
    ACCESS CONTROL DEVICE 审中-公开
    ZUGANGSSTEUERUNGSVORRICHTUNG

    公开(公告)号:EP3061075A4

    公开(公告)日:2016-10-12

    申请号:EP14855909

    申请日:2014-10-06

    申请人: KNOCK N LOCK LTD

    发明人: GOLDMAN ILAN

    IPC分类号: G07C9/00 H04L15/00

    摘要: This disclosure provides a device for delivering coded data in the form of knocks, comprising an electric motor capable of bi-directional rotation, a control utility to command the motor to alternately rotate in two opposite directions; a knocking element coupled to the motor such so as to be rotated thereby; and an anvil element positioned so as to being successively impacted by the knocking element in each of the two rotational directions.

    摘要翻译: 本公开提供了一种用于以敲击的形式传送编码数据的装置,包括能够双向旋转的电动机,用于命令电动机沿两个相反方向交替旋转的控制实用工具; 联接到电动机的敲击元件以便由此旋转; 以及定位成在两个旋转方向中的每一个中被所述敲击元件相继冲击的砧元件。

    METHOD AND APPARATUS FOR PROCESSING CHARGING REQUEST
    8.
    发明公开
    METHOD AND APPARATUS FOR PROCESSING CHARGING REQUEST 审中-公开
    方法和设备处理费用的请求

    公开(公告)号:EP2842260A1

    公开(公告)日:2015-03-04

    申请号:EP13729064.9

    申请日:2013-04-15

    申请人: Alcatel Lucent

    发明人: LI, Xiangyang

    IPC分类号: H04L12/14 H04L15/00

    摘要: The present invention provides a method and apparatus for processing a charging request. Upon receipt of the charging request, a merged charging System will determine the types of all charging activities related to the charging request and a charging entity corresponding to each type of the charging activities based on the information contained in the charging request. First, some rules are preset in the merged charging System; then, these rules are executed in sequence based on the information contained in the charging request, and for a rule whose condition is met, its corresponding charging entity is determined. Next, charging is performed simultaneously on all the determined charging entities, and a piece of charging information record is generated for each of the charging entities. By using the present method, the merging of B2C charging and B2B charging can be implemented with only one charging System, which covers almost all charging activities; and thereby the present invention can dramatically reduce the costs for construction and maintenance, save valuable network resources, and improve processing efficiency.

    ACCESS CONTROL DEVICE
    10.
    发明公开
    ACCESS CONTROL DEVICE 审中-公开
    访问控制设备

    公开(公告)号:EP3061075A1

    公开(公告)日:2016-08-31

    申请号:EP14855909.9

    申请日:2014-10-06

    申请人: Knock N'lock Ltd.

    发明人: GOLDMAN, Ilan

    IPC分类号: G07C9/00 H04L15/00

    摘要: This disclosure provides a device for delivering coded data in the form of knocks, comprising an electric motor capable of bi-directional rotation, a control utility to command the motor to alternately rotate in two opposite directions; a knocking element coupled to the motor such so as to be rotated thereby; and an anvil element positioned so as to being successively impacted by the knocking element in each of the two rotational directions.

    摘要翻译: 本公开提供了一种用于传送敲击形式的编码数据的设备,包括能够双向旋转的电动机,控制实用程序以命令电动机沿两个相反方向交替旋转; 敲击元件,所述敲击元件联接到所述马达以便由此旋转; 以及砧座元件,所述砧座元件定位成在所述两个旋转方向中的每个旋转方向上被所述敲击元件连续冲击。