ENHANCED UPLINK OPERATION IN SOFT HANDOVER
    1.
    发明申请
    ENHANCED UPLINK OPERATION IN SOFT HANDOVER 有权
    软件升级中的增强操作

    公开(公告)号:US20120002642A1

    公开(公告)日:2012-01-05

    申请号:US13236133

    申请日:2011-09-19

    IPC分类号: H04W36/00

    摘要: A method and system for an enhanced uplink (EU) operation in a wireless communication system during soft handover. The system comprises a wireless transmit/receive unit (WTRU), at least two Node-Bs, and a radio network controller (RNC). One Node-B may be designated as a primary Node-B, and the primary Node-B may control EU operation during soft handover including uplink scheduling and hybrid automatic repeat request (H-ARQ). Soft buffer corruption is avoided during soft handover by controlling H-ARQ by the primary Node-B. Alternatively, an RNC may control EU operation during soft handover including H-ARQ. In this case, an RNC generates final acknowledge/non-acknowledge (ACK/NACK) decision based on the error check results of the Node-Bs.

    摘要翻译: 一种用于软切换期间无线通信系统中的增强上行链路(EU)操作的方法和系统。 该系统包括无线发射/接收单元(WTRU),至少两个节点B和无线电网络控制器(RNC)。 一个节点B可以被指定为主节点B,并且主节点B可以在软切换期间控制EU操作,包括上行链路调度和混合自动重传请求(H-ARQ)。 通过控制主节点B的H-ARQ,在软切换期间避免软缓冲器的损坏。 或者,RNC可以在包括H-ARQ的软切换期间控制EU操作。 在这种情况下,RNC根据节点B的错误检查结果生成最终确认/不确认(ACK / NACK)决定。

    Enhanced uplink operation in soft handover
    2.
    发明授权
    Enhanced uplink operation in soft handover 有权
    在软切换中增强上行链路操作

    公开(公告)号:US08023463B2

    公开(公告)日:2011-09-20

    申请号:US10925426

    申请日:2004-08-25

    IPC分类号: G06F11/30 H04W4/00 H04W36/00

    摘要: A method and system for an enhanced uplink (EU) operation in a wireless communication system during soft handover. The system comprises a wireless transmit/receive unit (WTRU), at least two Node-Bs, and a radio network controller (RNC). One Node-B may be designated as a primary Node-B, and the primary Node-B may control EU operation during soft handover including uplink scheduling and hybrid automatic repeat request (H-ARQ). Soft buffer corruption is avoided during soft handover by controlling H-ARQ by the primary Node-B. Alternatively, an RNC may control EU operation during soft handover including H-ARQ. In this case, an RNC generates final acknowledge/non-acknowledge (ACK/NACK) decision based on the error check results of the Node-Bs.

    摘要翻译: 一种用于软切换期间无线通信系统中的增强上行链路(EU)操作的方法和系统。 该系统包括无线发射/接收单元(WTRU),至少两个节点B和无线电网络控制器(RNC)。 一个节点B可以被指定为主节点B,并且主节点B可以在软切换期间控制EU操作,包括上行链路调度和混合自动重传请求(H-ARQ)。 通过控制主节点B的H-ARQ,在软切换期间避免软缓冲器的损坏。 或者,RNC可以在包括H-ARQ的软切换期间控制EU操作。 在这种情况下,RNC根据节点B的错误检查结果生成最终确认/不确认(ACK / NACK)决定。

    Enhanced uplink operation in soft handover
    3.
    发明授权
    Enhanced uplink operation in soft handover 有权
    在软切换中增强上行链路操作

    公开(公告)号:US09438381B2

    公开(公告)日:2016-09-06

    申请号:US13236133

    申请日:2011-09-19

    摘要: A method and system for an enhanced uplink (EU) operation in a wireless communication system during soft handover. The system comprises a wireless transmit/receive unit (WTRU), at least two Node-Bs, and a radio network controller (RNC). One Node-B may be designated as a primary Node-B, and the primary Node-B may control EU operation during soft handover including uplink scheduling and hybrid automatic repeat request (H-ARQ). Soft buffer corruption is avoided during soft handover by controlling H-ARQ by the primary Node-B. Alternatively, an RNC may control EU operation during soft handover including H-ARQ. In this case, an RNC generates final acknowledge/non-acknowledge (ACK/NACK) decision based on the error check results of the Node-Bs.

    摘要翻译: 一种用于软切换期间无线通信系统中的增强上行链路(EU)操作的方法和系统。 该系统包括无线发射/接收单元(WTRU),至少两个节点B和无线电网络控制器(RNC)。 一个节点B可以被指定为主节点B,并且主节点B可以在软切换期间控制EU操作,包括上行链路调度和混合自动重传请求(H-ARQ)。 通过控制主节点B的H-ARQ,在软切换期间避免软缓冲器的损坏。 或者,RNC可以在包括H-ARQ的软切换期间控制EU操作。 在这种情况下,RNC根据节点B的错误检查结果生成最终确认/不确认(ACK / NACK)决定。

    Wireless communication method and apparatus for coordinating Node-B's and supporting enhanced uplink transmissions during handover
    4.
    发明授权
    Wireless communication method and apparatus for coordinating Node-B's and supporting enhanced uplink transmissions during handover 有权
    用于协调节点B并支持切换期间的增强上行链路传输的无线通信方法和装置

    公开(公告)号:US07046648B2

    公开(公告)日:2006-05-16

    申请号:US10962720

    申请日:2004-10-12

    IPC分类号: H04Q7/00

    摘要: A wireless communication method and apparatus for coordinating Node-Bs during handover for enhanced uplink (EU) transmission. In one embodiment, a radio network controller (RNC) initiates an inter-Node-B soft handover. A wireless transmit/receive unit (WTRU) establishes communication connections with a plurality of Node-Bs. A particular one of the Node-Bs is designated as being a primary Node-B, and each of other Node-Bs are designated as being a non-primary Node-B. The RNC informs all of the Node-Bs that the particular Node-B is a primary Node-B. The primary Node-B schedules EU transmission and performs ACK/NACK during soft handover. In another embodiment, the RNC initiates a hard handover for a WTRU connected to a source Node-B. The RNC sends an activation timer to the source Node-B to set the time for handover. As many previously negatively acknowledged (NACKed) data packets as possible are prioritized for retransmission in the source Node-B before the activation timer expires.

    摘要翻译: 一种用于在切换期间协调节点B以用于增强上行链路(EU)传输的无线通信方法和装置。 在一个实施例中,无线电网络控制器(RNC)启动节点间软切换。 无线发射/接收单元(WTRU)建立与多个节点B的通信连接。 节点B中的特定一个被指定为主节点B,并且每个其他节点B被指定为非主节点B。 RNC通知所有节点B,特定的节点B是主节点B。 主节点B调度EU传输,并在软切换期间执行ACK / NACK。 在另一个实施例中,RNC发起连接到源节点B的WTRU的硬切换。 RNC向源节点B发送激活定时器,设置切换时间。 在激活定时器到期之前,尽可能多的先前否定确认(NACK)的数据分组优先于源节点B中的重传。

    SUPPORTING ENHANCED UPLINK TRANSMISSION DURING SOFT HANDOVER
    7.
    发明申请
    SUPPORTING ENHANCED UPLINK TRANSMISSION DURING SOFT HANDOVER 有权
    在软切换期间支持增强的上行链路传输

    公开(公告)号:US20120076095A1

    公开(公告)日:2012-03-29

    申请号:US13308950

    申请日:2011-12-01

    IPC分类号: H04W74/04 H04W72/04

    摘要: An enhanced uplink user equipment is in soft handover. A radio network controller selects a primary Node-B out of a plurality of Node-Bs supporting the soft handover. The radio network controller receiving successfully received enhanced uplink data packets from the plurality of Node-Bs. The radio network controller reordered the successfully received enhanced uplink data packets for in-sequence deliver. The primary Node-B sends specified scheduling information to the user equipment that the other Node-Bs does not transmit. At least the primary Node-B transmits acknowledgements and negative acknowledgements to the user equipment.

    摘要翻译: 增强的上行用户设备处于软切换。 无线网络控制器选择支持软切换的多个节点B中的主节点B。 无线网络控制器从多个节点B成功接收到增强的上行链路数据分组。 无线电网络控制器重新排序成功接收到的增强型上行链路数据包以进行顺序传送。 主节点B向其他节点B不发送的用户设备发送指定的调度信息。 至少主节点B向用户设备发送确认和否定确认。

    Supporting enhanced uplink transmission during soft handover
    8.
    发明授权
    Supporting enhanced uplink transmission during soft handover 有权
    支持软切换时的增强上行链路传输

    公开(公告)号:US08130720B2

    公开(公告)日:2012-03-06

    申请号:US11434330

    申请日:2006-05-15

    IPC分类号: H04W4/00

    摘要: An enhanced uplink user equipment is in soft handover. A radio network controller selects a primary Node-B out of a plurality of Node-Bs supporting the soft handover. The radio network controller receiving successfully received enhanced uplink data packets from the plurality of Node-Bs. The radio network controller reordered the successfully received enhanced uplink data packets for in-sequence deliver. The primary Node-B sends specified scheduling information to the user equipment that the other Node-Bs does not transmit. At least the primary Node-B transmits acknowledgements and negative acknowledgements to the user equipment.

    摘要翻译: 增强的上行用户设备处于软切换。 无线网络控制器选择支持软切换的多个节点B中的主节点B。 无线网络控制器从多个节点B成功接收到增强的上行链路数据分组。 无线电网络控制器重新排序成功接收到的增强型上行链路数据包以进行顺序传送。 主节点B向其他节点B不发送的用户设备发送指定的调度信息。 至少主节点B向用户设备发送确认和否定确认。

    Supporting enhanced uplink transmission during soft handover
    10.
    发明授权
    Supporting enhanced uplink transmission during soft handover 有权
    支持软切换时的增强上行链路传输

    公开(公告)号:US08457072B2

    公开(公告)日:2013-06-04

    申请号:US13308950

    申请日:2011-12-01

    IPC分类号: H04W4/00

    摘要: An enhanced uplink user equipment is in soft handover. A radio network controller selects a primary Node-B out of a plurality of Node-Bs supporting the soft handover. The radio network controller receiving successfully received enhanced uplink data packets from the plurality of Node-Bs. The radio network controller reordered the successfully received enhanced uplink data packets for in-sequence deliver. The primary Node-B sends specified scheduling information to the user equipment that the other Node-Bs does not transmit. At least the primary Node-B transmits acknowledgements and negative acknowledgements to the user equipment.

    摘要翻译: 增强的上行用户设备处于软切换。 无线网络控制器选择支持软切换的多个节点B中的主节点B。 无线网络控制器从多个节点B成功接收到增强的上行链路数据分组。 无线电网络控制器重新排序成功接收到的增强型上行链路数据包以进行顺序传送。 主节点B向其他节点B不发送的用户设备发送指定的调度信息。 至少主节点B向用户设备发送确认和否定确认。