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    • 1. 发明申请
    • Harq reordering method for wcdma enhanced uplink dedicated channel
    • 用于wcdma增强上行链路专用信道的Harq重新排序方法
    • US20070042782A1
    • 2007-02-22
    • US10545520
    • 2004-02-17
    • Ju-Ho LeeKook-Heui LeeJeong-Gon KimHyeon-Woo LeeShuwei ZhangJing ZhaoChunying Sun
    • Ju-Ho LeeKook-Heui LeeJeong-Gon KimHyeon-Woo LeeShuwei ZhangJing ZhaoChunying Sun
    • H04Q7/20
    • H04L1/1841H04L1/1812H04L1/1845H04L1/1851H04L1/188
    • A method for HARQ reordering in Enhanced Uplink Dedicated Channel of WCDMA system includes following steps: locating the soft combination buffer in the Node B and the reordering buffer in the SRNC; locating the HARQ entity in the Node B; locating the reordering queue distribution entity, the reordering entity and the disassembly entity in the SRNC. This invention adopts the separation technology of the soft combination buffer and the reordering buffer, the separation model can not only ensure the diversity gain, but also reduce the receiving delay and save the buffer space. Three mechanisms (timer mechanism, window mechanism and SBI mechanism) are proposed to prevent the blocking of the reordering buffer, which degrades the blocking to the least level, improves the receiving efficiency and the system performance. Aiming at the SBI mechanism, the invention proposes the new DCH data frame structure on the Iub interface and the Iur interface.
    • 一种用于WCDMA系统的增强型上行链路专用信道中HARQ重新排序的方法,包括以下步骤:将软组合缓冲区定位在节点B和SRNC中的重新排序缓冲区中; 将HARQ实体定位在节点B中; 在SRNC中定位重新排序队列分发实体,重新排序实体和反汇编实体。 本发明采用软组合缓冲器和重新排序缓冲器的分离技术,分离模型不仅可以保证分集增益,而且可以减少接收延迟并节省缓冲空间。 提出了三种机制(定时器机制,窗口机制和SBI机制),以防止重新排序缓冲区的阻塞,从而将阻塞降至最低水平,提高接收效率和系统性能。 针对SBI机制,本发明在Iub接口和Iur接口上提出了新的DCH数据帧结构。
    • 2. 发明授权
    • HARQ reordering method for WCDMA enhanced uplink dedicated channel
    • 用于WCDMA增强型上行专用信道的HARQ重排序方法
    • US08285330B2
    • 2012-10-09
    • US10545520
    • 2004-02-17
    • Ju-Ho LeeKook-Heui LeeJeong-Gon KimHyeon-Woo LeeShuwei ZhangJing ZhaoChunying Sun
    • Ju-Ho LeeKook-Heui LeeJeong-Gon KimHyeon-Woo LeeShuwei ZhangJing ZhaoChunying Sun
    • H04B1/38
    • H04L1/1841H04L1/1812H04L1/1845H04L1/1851H04L1/188
    • A method for HARQ reordering in Enhanced Uplink Dedicated Channel of WCDMA system includes following steps: locating the soft combination buffer in the Node B and the reordering buffer in the SRNC; locating the HARQ entity in the Node B; locating the reordering queue distribution entity, the reordering entity and the disassembly entity in the SRNC. This invention adopts the separation technology of the soft combination buffer and the reordering buffer, the separation model can not only ensure the diversity gain, but also reduce the receiving delay and save the buffer space. Three mechanisms (timer mechanism, window mechanism and SBI mechanism) are proposed to prevent the blocking of the reordering buffer, which degrades the blocking to the least level, improves the receiving efficiency and the system performance. Aiming at the SBI mechanism, the invention proposes the new DCH data frame structure on the Iub interface and the Iur interface.
    • 一种用于WCDMA系统的增强型上行链路专用信道中HARQ重新排序的方法,包括以下步骤:将软组合缓冲区定位在节点B和SRNC中的重新排序缓冲区中; 将HARQ实体定位在节点B中; 在SRNC中定位重新排序队列分发实体,重新排序实体和反汇编实体。 本发明采用软组合缓冲器和重新排序缓冲器的分离技术,分离模型不仅可以保证分集增益,而且可以减少接收延迟并节省缓冲空间。 提出了三种机制(定时器机制,窗口机制和SBI机制),以防止重新排序缓冲区的阻塞,从而将阻塞降至最低水平,提高接收效率和系统性能。 针对SBI机制,本发明在Iub接口和Iur接口上提出了新的DCH数据帧结构。
    • 7. 发明授权
    • Apparatus and method for reporting quality of downlink channel in W-CDMA communication systems supporting HSDPA
    • 在支持HSDPA的W-CDMA通信系统中报告下行链路信道质量的装置和方法
    • US07236474B2
    • 2007-06-26
    • US10287241
    • 2002-11-04
    • Myeong-Sook SeoHyeon-Woo LeeKook-Heui LeeSung-Ho ChoiJu-Ho LeeYoun-Sun Kim
    • Myeong-Sook SeoHyeon-Woo LeeKook-Heui LeeSung-Ho ChoiJu-Ho LeeYoun-Sun Kim
    • H04Q7/20H04Q7/34
    • H04W52/286H04B1/707
    • An apparatus for reporting downlink channel quality in a high-speed packet communication system. A channel analyzer measures downlink channel quality from a received reference channel signal. A controller determines whether a current TTI (Transmission Time Interval) is a TTI corresponding to a multiple of a first TTI or a TTI corresponding to a multiple of a second TTI. If the current TTI is a TTI corresponding to a multiple of the first TTI, the controller determines CQ (Channel Quality) refreshment information for a downlink channel received from the Node B based on the measured downlink channel quality, and if the current TTI is a TTI corresponding to a multiple of the second TTI, the controller determines CQ refinement information for the downlink channel based on the measured downlink channel quality. A CQ information transmitter generates CQ refreshment information or CQ refinement information under the control of the controller, and transmits the generated CQ refreshment information or CQ refinement information over an uplink.
    • 一种在高速分组通信系统中报告下行链路信道质量的装置。 信道分析器从接收到的参考信道信号测量下行链路信道质量。 控制器确定当前TTI(传输时间间隔)是否对应于对应于第二TTI的倍数的第一TTI或TTI的倍数的TTI。 如果当前TTI是对应于第一TTI的倍数的TTI,则控制器基于测量的下行链路信道质量来确定从节点B接收的下行链路信道的CQ(信道质量)刷新信息,并且如果当前TTI是 TTI对应于第二TTI的倍数,控制器基于测量的下行链路信道质量来确定用于下行链路信道的CQ细化信息。 CQ信息发送器在控制器的控制下生成CQ刷新信息或CQ细化信息,并通过上行链路发送生成的CQ刷新信息或CQ细化信息。