METHOD AND APPARATUS FOR PACKET RETRANSMISSION IN A MOBILE COMMUNICATION SYSTEM
    1.
    发明申请
    METHOD AND APPARATUS FOR PACKET RETRANSMISSION IN A MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统中分组重传的方法和装置

    公开(公告)号:US20130021982A1

    公开(公告)日:2013-01-24

    申请号:US13639642

    申请日:2011-04-04

    IPC分类号: H04W4/00

    摘要: The present invention relates to a packet retransmission method of a terminal accessing a base station in contention-based access mode, and the method includes transmitting an uplink packet to the base station; receiving, when the base station fails decoding the uplink packet, a retransmission request message transmitted by the base station; and initiating, when the retransmission request message is received, a Radio Link Control (RLC) retransmission. According to the present invention, the terminal operating in contention-based access mode initiates RLC retransmission in reception of an HARQ NACK from the base station. Accordingly, it is possible to perform the RLC retransmission immediately without necessity of waiting for the expiry of HARQ RTT as in the HARQ retransmission, resulting in reduction of packet retransmission delay.

    摘要翻译: 本发明涉及一种在基于竞争的接入模式下接入基站的终端的分组重传方法,该方法包括向基站发送上行分组; 当所述基站对所述上行链路分组进行解码失败时,接收由所述基站发送的重传请求消息; 以及当接收到所述重传请求消息时发起无线电链路控制(RLC)重传。 根据本发明,在基于竞争的接入模式下工作的终端在基站接收HARQ NACK时发起RLC重发。 因此,可以如HARQ重传那样立即执行RLC重传而不必等待HARQ RTT的到期,导致分组重传延迟的减少。

    Method and apparatus for packet retransmission in a mobile communication system
    2.
    发明授权
    Method and apparatus for packet retransmission in a mobile communication system 有权
    移动通信系统中的分组重传的方法和装置

    公开(公告)号:US09455804B2

    公开(公告)日:2016-09-27

    申请号:US13639642

    申请日:2011-04-04

    IPC分类号: H04W4/00 H04L1/18

    摘要: The present invention relates to a packet retransmission method of a terminal accessing a base station in contention-based access mode, and the method includes transmitting an uplink packet to the base station; receiving, when the base station fails decoding the uplink packet, a retransmission request message transmitted by the base station; and initiating, when the retransmission request message is received, a Radio Link Control (RLC) retransmission. According to the present invention, the terminal operating in contention-based access mode initiates RLC retransmission in reception of an HARQ NACK from the base station. Accordingly, it is possible to perform the RLC retransmission immediately without necessity of waiting for the expiry of HARQ RTT as in the HARQ retransmission, resulting in reduction of packet retransmission delay.

    摘要翻译: 本发明涉及一种在基于竞争的接入模式下接入基站的终端的分组重传方法,该方法包括向基站发送上行分组; 当所述基站对所述上行链路分组进行解码失败时,接收由所述基站发送的重传请求消息; 以及当接收到所述重传请求消息时发起无线电链路控制(RLC)重传。 根据本发明,在基于竞争的接入模式下工作的终端在基站接收HARQ NACK时发起RLC重发。 因此,可以如HARQ重传那样立即执行RLC重传而不必等待HARQ RTT的到期,导致分组重传延迟的减少。

    Method and apparatus for identifying types and access modes of neighbor cells in femtocell environment
    3.
    发明申请
    Method and apparatus for identifying types and access modes of neighbor cells in femtocell environment 有权
    用于识别毫微微小区环境中相邻小区的类型和接入模式的方法和装置

    公开(公告)号:US20100124179A1

    公开(公告)日:2010-05-20

    申请号:US12592104

    申请日:2009-11-19

    IPC分类号: H04J1/16 H04W4/00

    CPC分类号: H04W48/08 H04W48/16 H04W48/18

    摘要: In a mobile communication system including macro cells and femtocells, a neighbor cell identification method includes: transmitting, by a neighbor cell that is a macro cell or a femtocell, a neighbor cell identifier containing information regarding the type and access mode of the neighbor cell to a user equipment. The user equipment identifies, after receiving the neighbor cell identifier the type and access mode of the neighbor cell. The user equipment also accesses the neighbor cell according to the identification result.

    摘要翻译: 在包括宏小区和毫微微小区的移动通信系统中,相邻小区识别方法包括:将由相邻小区的类型和接入方式相关信息的相邻小区标识符发送到作为宏小区或毫微微小区的邻居小区, 用户设备。 用户设备在接收到相邻小区标识符后,识别邻居小区的类型和接入方式。 用户设备还根据识别结果访问相邻小区。

    Method and apparatus for identifying types and access modes of neighbor cells in femtocell environment
    4.
    发明授权
    Method and apparatus for identifying types and access modes of neighbor cells in femtocell environment 有权
    用于识别毫微微小区环境中相邻小区的类型和接入模式的方法和装置

    公开(公告)号:US08611237B2

    公开(公告)日:2013-12-17

    申请号:US12592104

    申请日:2009-11-19

    IPC分类号: H04L12/24

    CPC分类号: H04W48/08 H04W48/16 H04W48/18

    摘要: In a mobile communication system including macro cells and femtocells, a neighbor cell identification method includes: transmitting, by a neighbor cell that is a macro cell or a femtocell, a neighbor cell identifier containing information regarding the type and access mode of the neighbor cell to a user equipment. The user equipment identifies, after receiving the neighbor cell identifier the type and access mode of the neighbor cell. The user equipment also accesses the neighbor cell according to the identification result.

    摘要翻译: 在包括宏小区和毫微微小区的移动通信系统中,相邻小区识别方法包括:将由相邻小区的类型和接入方式相关信息的相邻小区标识符发送到作为宏小区或毫微微小区的邻居小区, 用户设备。 用户设备在接收到相邻小区标识符后,识别邻居小区的类型和接入方式。 用户设备还根据识别结果访问相邻小区。

    Method and system for requesting allocation of bandwith and allocating bandwith in a multi-hop relay environment
    5.
    发明授权
    Method and system for requesting allocation of bandwith and allocating bandwith in a multi-hop relay environment 有权
    在多跳中继环境中请求带宽分配和带宽分配的方法和系统

    公开(公告)号:US09531468B2

    公开(公告)日:2016-12-27

    申请号:US12991740

    申请日:2009-05-11

    IPC分类号: H04H20/71 H04B7/26

    CPC分类号: H04B7/2606

    摘要: The present invention relates to a method and a system for requesting the allocation of bandwidth in a multi-hop relay environment. The present invention relates to a method for requesting bandwidth of a relay node in the multi-hop relay environment and a method for allocating bandwidth of a base station. In the invention, single piggybacking and multiple piggybacking based on approval-processing sub-headers are discriminated from single piggybacking and multiple piggybacking based on extensible sub-headers. Therefore, the bandwidth-requests for each CID from the base station are integrated and managed for each relay so that the message transmission and reception load may be reduced and the allocation of bandwidth may be optimized.

    摘要翻译: 本发明涉及在多跳中继环境中请求分配带宽的方法和系统。 本发明涉及一种在多跳中继环境中请求中继节点带宽的方法和一种分配基站带宽的方法。 在本发明中,基于批准处理子标题的单捎带和多重捎带与基于可扩展子标题的单捎带和多捎带相区分。 因此,对于每个中继,针对来自基站的每个CID的带宽请求被集成和管理,使得可以减少消息发送和接收负载并且可以优化带宽分配。

    METHOD AND SYSTEM FOR REQUESTING ALLOCATION OF BANDWITH AND ALLOCATING BANDWITH IN A MULTI-HOP RELAY ENVIRONMENT
    6.
    发明申请
    METHOD AND SYSTEM FOR REQUESTING ALLOCATION OF BANDWITH AND ALLOCATING BANDWITH IN A MULTI-HOP RELAY ENVIRONMENT 有权
    在多休眠环境中要求分配带和分配带的方法和系统

    公开(公告)号:US20110058514A1

    公开(公告)日:2011-03-10

    申请号:US12991740

    申请日:2009-05-11

    IPC分类号: H04B7/14

    CPC分类号: H04B7/2606

    摘要: The present invention relates to a method and a system for requesting the allocation of bandwidth in a multi-hop relay environment. The present invention relates to a method for requesting bandwidth of a relay node in the multi-hop relay environment and a method for allocating bandwidth of a base station. In the invention, single piggybacking and multiple piggybacking based on approval-processing sub-headers are discriminated from single piggybacking and multiple piggybacking based on extensible sub-headers. Therefore, the bandwidth-requests for each CID from the base station are integrated and managed for each relay so that the message transmission and reception load may be reduced and the allocation of bandwidth may be optimized.

    摘要翻译: 本发明涉及在多跳中继环境中请求分配带宽的方法和系统。 本发明涉及一种在多跳中继环境中请求中继节点带宽的方法和一种分配基站带宽的方法。 在本发明中,基于批准处理子标题的单捎带和多重捎带与基于可扩展子标题的单捎带和多捎带相区分。 因此,对于每个中继,针对来自基站的每个CID的带宽请求被集成和管理,使得可以减少消息发送和接收负载并且可以优化带宽分配。