APPARATUS AND METHOD FOR SUPPORTING HIGHER DATA RATES ON LINKS WITH VARIABLE FRAME SIZES

    公开(公告)号:WO2010138594A3

    公开(公告)日:2010-12-02

    申请号:PCT/US2010/036205

    申请日:2010-05-26

    Abstract: Methods and apparatus for communicating IP datagrams efficiently within communication links employing variable frame sizes bundles IP datagrams into data payloads. The number of datagrams that can fit within a current frame size is determined, a bundle header indicating that the bundle header is associated with a bundled IP datagram is generated that includes information for unpacking bundled IP datagrams. The bundle header is joined to one or more IP datagrams to form a data payload that is communicated as a frame payload without indicating in a frame header that the frame includes bundled IP datagrams. Information in the bundle header enables a receiver processor to extract the IP datagrams from the frame payload without requiring modifications to the frame header. A bundle header may precede each IP datagram, or one bundle header may include a map IP datagrams in the frame payload.

    METHODS AND APPARATUS FOR FORMATTING A PROTOCOL DATA UNIT FOR WIRELESS COMMUNICATION
    2.
    发明申请
    METHODS AND APPARATUS FOR FORMATTING A PROTOCOL DATA UNIT FOR WIRELESS COMMUNICATION 审中-公开
    用于为无线通信格式化协议数据单元的方法和设备

    公开(公告)号:WO2018049283A1

    公开(公告)日:2018-03-15

    申请号:PCT/US2017/050853

    申请日:2017-09-09

    CPC classification number: H04W28/06 H04L69/321 H04L69/324

    Abstract: Aspects of the present disclosure provide various apparatuses and methods for formatting and decoding a protocol data unit (PDU) or data packet such that header size and packet processing time at the transmitter and/or receiver can be reduced. The proposed PDU formats may facilitate more efficient packet processing at a medium access control (MAC) layer, a radio link control (RLC) layer, and/or a packet data convergence protocol (PDCP) layer, and less dependent on the number of service data units (SDUs) included in a PDU.

    Abstract translation: 本公开的各方面提供了用于对协议数据单元(PDU)或数据分组进行格式化和解码的各种设备和方法,使得可以减少发射机和/或接收机处的报头大小和分组处理时间 。 所提出的PDU格式可以促进在媒体接入控制(MAC)层,无线电链路控制(RLC)层和/或分组数据汇聚协议(PDCP)层处的更高效的分组处理,并且更少依赖于服务的数量 包含在PDU中的数据单元(SDU)。

    APPARATUS AND METHOD FOR SUPPORTING HIGHER DATA RATES ON LINKS WITH VARIABLE FRAME SIZES
    8.
    发明公开
    APPARATUS AND METHOD FOR SUPPORTING HIGHER DATA RATES ON LINKS WITH VARIABLE FRAME SIZES 有权
    DEVICE AND METHOD FOR更高的数据速率与可变帧尺寸线支持

    公开(公告)号:EP2436161A2

    公开(公告)日:2012-04-04

    申请号:EP10722473.5

    申请日:2010-05-26

    Abstract: Methods and apparatus for communicating IP datagrams efficiently within communication links employing variable frame sizes bundles IP datagrams into data payloads. The number of datagrams that can fit within a current frame size is determined, a bundle header indicating that the bundle header is associated with a bundled IP datagram is generated that includes information for unpacking bundled IP datagrams. The bundle header is joined to one or more IP datagrams to form a data payload that is communicated as a frame payload without indicating in a frame header that the frame includes bundled IP datagrams. Information in the bundle header enables a receiver processor to extract the IP datagrams from the frame payload without requiring modifications to the frame header. A bundle header may precede each IP datagram, or one bundle header may include a map IP datagrams in the frame payload.

    Abstract translation: 方法和装置内用人可变帧大小的通信链路进行通信高效的IP数据报捆绑IP数据报到的数据有效载荷。 数据报的数目也可以在设置currentFrame大小内配合是确定性的开采,丛标头指示确实束报头与产生捆绑IP数据报相关联确实包括用于拆包捆绑IP数据报的信息。 束头接合到一个或多个IP数据报以形成数据有效载荷没有被传递作为帧有效载荷,而不在帧报头指示没有该帧包括捆绑IP数据报。 在包标头信息使得接收器处理器以提取从帧有效载荷中的IP数据报,而无需修改所述帧报头。 甲丛标头可先于每一IP数据报,或一个束头可以包括在帧有效负载的映射的IP数据报。

    TECHNIQUES FOR SECURING PDCP CONTROL PDU
    10.
    发明申请
    TECHNIQUES FOR SECURING PDCP CONTROL PDU 审中-公开
    用于保护PDCP控制PDU的技术

    公开(公告)号:WO2018080621A1

    公开(公告)日:2018-05-03

    申请号:PCT/US2017/047786

    申请日:2017-08-21

    Abstract: Techniques are described herein to secure a packet data convergence protocol (PDCP) control protocol data unit (PDU). A base station may determine a security configuration for a PDCP control PDU based on various factors including the content of the PDCP control PDU. For example, the security configuration of the PDCP control PDU may be applied because the PDCP control PDU includes a retransmission request. A counter dedicated to PDCP control PDUs may be initialized. The security protocols may be based on the dedicated counter. Some types of security parameters may be shared in some contexts such as in handover procedures or dual connectivity procedures. For example, security configurations associated with a second communication link may be based on security configurations associated with a first communication link. PDCP control PDUs may be secured based on the security configurations, the security parameters, protection keys, or combinations thereof.

    Abstract translation: 这里描述了用于保护分组数据汇聚协议(PDCP)控制协议数据单元(PDU)的技术。 基站可以基于包括PDCP控制PDU的内容的各种因素来确定用于PDCP控制PDU的安全配置。 例如,可以应用PDCP控制PDU的安全配置,因为PDCP控制PDU包括重传请求。 专用于PDCP控制PDU的计数器可以被初始化。 安全协议可以基于专用计数器。 某些类型的安全参数可以在某些情况下共享,例如在切换过程或双连接过程中。 例如,与第二通信链路相关联的安全配置可以基于与第一通信链路相关联的安全配置。 PDCP控制PDU可以基于安全配置,安全参数,保护密钥或其组合来保护。

Patent Agency Ranking