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    • 1. 发明授权
    • Mobile communication apparatus including an antenna array and mobile communication method
    • 包括天线阵列和移动通信方法的移动通信装置
    • US07206353B2
    • 2007-04-17
    • US10225420
    • 2002-08-22
    • Sung-Jin KimKi-Ho KimHyeon-Woo LeeYong-Suk LeeJong-Hyeuk LeeYung-Soo Kim
    • Sung-Jin KimKi-Ho KimHyeon-Woo LeeYong-Suk LeeJong-Hyeuk LeeYung-Soo Kim
    • H04L7/02H04L27/36H04B7/02H04B7/08
    • H04B7/0634H04B7/086
    • A mobile communication apparatus having an antenna array and a mobile communication method performed in the mobile communication apparatus, wherein the mobile communication apparatus includes a base station and mobile station, each having an antenna array. The mobile station measures the downlink characteristics of a channel for each antenna from a signal received from a base station, determines long-term information in which the correlation property of the channel for each antenna has been reflected from the measured downlink characteristics, transforms the long-term information into a feedback signal, and transmits the feedback signal to the base station. The base station receives the feedback signal, restores the long-term information from the received feedback signal, performs basis mapping and basis transformation on a dedicated physical channel signal using the restored long-term information, adds the basis-mapped and basis-transformed signal to each of pilot channel signals, and transmits the addition results to the mobile station.
    • 一种具有在移动通信装置中执行的天线阵列和移动通信方法的移动通信装置,其中移动通信装置包括基站和移动台,每个基站和移动台具有天线阵列。 移动台根据从基站接收到的信号测量每个天线的信道的下行链路特性,确定其中每个天线的信道的相关属性已经从测量的下行链路特性反映的长期信息, 将信息输入到反馈信号中,并将反馈信号发送到基站。 基站接收反馈信号,从接收到的反馈信号中恢复长期信息,使用恢复的长期信息对专用物理信道信号执行基础映射和基变换,将基准映射和基准变换信号 对每个导频信道信号,并将相加结果发送给移动台。
    • 6. 发明授权
    • Transmission time adjusting apparatus and method between RNC and UE in a CDMA communication system
    • CDMA通信系统中RNC与UE之间的传输时间调整装置及方法
    • US07209463B2
    • 2007-04-24
    • US10183937
    • 2002-06-26
    • Joon-Goo ParkSung-Ho ChoiHyeon-Woo Lee
    • Joon-Goo ParkSung-Ho ChoiHyeon-Woo Lee
    • H04B7/216
    • H04W56/009H04B7/2668
    • A method of adjusting the transmission time of data in a CDMA communication system. A UE (User Equipment) measures the time difference between the received time of a downlink DPCH (Dedicated Physical Channel) and the transmitted time of an uplink DPCH and reports it to an RNC (Radio Network Controller). The RNC transmits transmission time adjustment information to a node B and the UE if the time difference is out of a predetermined range. The node B then adjusts the transmission time of the downlink DPCH according to the transmission time adjustment information and transmits the downlink DPCH at the adjusted time. The UE receives the downlink DPCH by adjusting a search time for the downlink DPCH according to the transmission time adjustment information.
    • 一种在CDMA通信系统中调整数据传输时间的方法。 UE(用户设备)测量下行链路DPCH(专用物理信道)的接收时间与上行链路DPCH的发送时间之间的时间差,并将其报告给RNC(无线网络控制器)。 如果时间差超出预定范围,则RNC向节点B和UE发送传输时间调整信息。 节点B然后根据传输时间调整信息调整下行链路DPCH的传输时间,并在调整时间发送下行链路DPCH。 UE通过根据传输时间调整信息调整下行链路DPCH的搜索时间来接收下行链路DPCH。
    • 7. 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。