Wireless communication method and apparatus for providing high speed downlink packet access services
    31.
    发明授权
    Wireless communication method and apparatus for providing high speed downlink packet access services 有权
    用于提供高速下行链路分组接入服务的无线通信方法和装置

    公开(公告)号:US08374190B2

    公开(公告)日:2013-02-12

    申请号:US10806502

    申请日:2004-03-23

    IPC分类号: H04J3/00 H04B7/212

    摘要: A method and wireless multi-cell communication system for providing high speed downlink packet access (HSDPA) services. The system includes a radio network controller (RNC) in communication with a plurality of base stations. The RNC sends a control signal to at least one base station having a plurality of timeslots, e.g., in a time division duplex (TDD) system and/or frames including transmission timing intervals (TTIs), e.g., in a frequency division duplex (FDD) system assigned thereto for the establishment of HSDPA channels. The control signal indicates a maximum allowed HSDPA transmit power for each of the timeslots and/or TTIs. The base station sends a feedback signal to the RNC indicating the results of measurements of the power of the transmitted HSDPA timeslots and/or TTIs during a predetermined time period.

    摘要翻译: 一种用于提供高速下行链路分组接入(HSDPA)服务的方法和无线多小区通信系统。 该系统包括与多个基站通信的无线电网络控制器(RNC)。 RNC向具有多个时隙的至少一个基站发送控制信号,例如在时分双工(TDD)系统中和/或包括传输定时间隔(TTI)的帧,例如在频分双工(FDD) )系统用于建立HSDPA信道。 控制信号指示每个时隙和/或TTI的最大允许HSDPA发射功率。 基站发送反馈信号给RNC,指示在预定时间段期间发送的HSDPA时隙和/或TTI的功率的测量结果。

    SUPPORTING ENHANCED UPLINK TRANSMISSION DURING SOFT HANDOVER
    34.
    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
    35.
    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。

    Radio network controller peer-to-peer exchange of user equipment measurement information
    37.
    发明授权
    Radio network controller peer-to-peer exchange of user equipment measurement information 有权
    无线网络控制器对等交换用户设备测量信息

    公开(公告)号:US08045987B2

    公开(公告)日:2011-10-25

    申请号:US10606716

    申请日:2003-06-26

    IPC分类号: H04W36/00

    摘要: A drifting wireless transmit/receive unit (WTRU) has an associated drift radio network controller (D-RNC) and an associated servicing radio network controller (S-RNC). The D-RNC sends a request message to the S-RNC requesting measurements of the drifting WTRU. The S-RNC receives the request message and sends an information message with the requested measurements to the D-RNC. The D-RNC receives the information message.

    摘要翻译: 漂移无线发射/接收单元(WTRU)具有相关联的漂移无线电网络控制器(D-RNC)和相关联的服务无线电网络控制器(S-RNC)。 D-RNC向S-RNC发送请求消息,请求对漂移WTRU的测量。 S-RNC接收请求消息并向D-RNC发送具有所请求测量的信息消息。 D-RNC接收信息消息。

    DYNAMIC CHANNEL QUALITY MEASUREMENT PROCEDURE IMPLEMENTED IN A WIRELESS DIGITAL COMMUNICATION SYSTEM TO PRIORITIZE THE FORWARDING OF DOWNLINK DATA
    39.
    发明申请
    DYNAMIC CHANNEL QUALITY MEASUREMENT PROCEDURE IMPLEMENTED IN A WIRELESS DIGITAL COMMUNICATION SYSTEM TO PRIORITIZE THE FORWARDING OF DOWNLINK DATA 有权
    在无线数字通信系统中实施的动态通道质量测量程序,用于优化下行链路数据的转发

    公开(公告)号:US20110159908A1

    公开(公告)日:2011-06-30

    申请号:US13042134

    申请日:2011-03-07

    IPC分类号: H04B7/24

    摘要: A wireless digital communication system includes a base station in communication with a plurality of user equipment mobile terminals (UEs). The system prioritizes the forwarding of blocks of downlink data to designated ones of the UEs. The system employs adaptive modulation and coding (AM&C) to achieve improved radio resource utilization and provides optimum data rates for user services. Blocks of downlink (DL) data are received by the base station which requests downlink (DL) channel quality measurements only from those mobile terminals (UEs) with pending downlink transmissions. The UEs respond to the request by measuring and reporting DL channel quality to the base station, which then allocates resources such that the UEs will make best use of radio resources. The base station notifies the UEs of the physical channel allocation indicating the modulation/coding rate and allocated slots followed by transmission of blocks of downlink data which are transmitted to the UEs.

    摘要翻译: 无线数字通信系统包括与多个用户设备移动终端(UE)通信的基站。 该系统将下行链路数据块的转发优先于指定的UE。 该系统采用自适应调制和编码(AM&C)来实现改善的无线电资源利用率,并为用户提供最佳的数据速率。 下行链路(DL)数据块由仅从具有未决下行链路传输的那些移动终端(UE)请求下行链路(DL)信道质量测量的基站接收。 UE通过向基站测量和报告DL信道质量来响应该请求,该基站然后分配资源,使得UE将充分利用无线电资源。 基站向UE发送表示调制/编码率的物理信道分配,并且向UE发送下行链路数据块的发送。

    SYSTEM AND METHOD FOR PRIORITIZATION OF RETRANSMISSION OF PROTOCOL DATA UNITS TO ASSIST RADIO-LINK-CONTROL RETRANSMISSION
    40.
    发明申请
    SYSTEM AND METHOD FOR PRIORITIZATION OF RETRANSMISSION OF PROTOCOL DATA UNITS TO ASSIST RADIO-LINK-CONTROL RETRANSMISSION 有权
    用于协调协议数据单元重新定位以辅助无线电链路控制恢复的系统和方法

    公开(公告)号:US20100226316A1

    公开(公告)日:2010-09-09

    申请号:US12783863

    申请日:2010-05-20

    IPC分类号: H04W40/00

    摘要: A medium access control (MAC) architecture reduces transmission latency for data block retransmissions. A plurality of data blocks are received and temporarily stored in a first memory (e.g., queue, buffer). The plurality of data blocks are then transmitted. A determination is made as to whether each of the transmitted data blocks was received successfully or needs to be retransmitted because the data block was not received successfully. Each of the transmitted data blocks that needs to be retransmitted is marked and temporarily stored in a second memory having a higher priority than the first memory. The marked data blocks are retransmitted before data blocks stored in the first memory location.

    摘要翻译: 介质访问控制(MAC)架构减少了数据块重传的传输延迟。 多个数据块被接收并临时存储在第一存储器(例如,队列,缓冲器)中。 然后发送多个数据块。 确定每个发送的数据块是否被成功接收或需要被重传,因为数据块未被成功接收。 需要重传的每个发送的数据块被标记并临时存储在具有比第一存储器更高的优先级的第二存储器中。 标记的数据块在存储在第一存储器位置中的数据块之前被重新发送。