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    • 62. 发明申请
    • INITIAL ACCESS CONTROL METHOD BETWEEN PERSONAL SUBSCRIBER STATION AND RADIO ACCESS STATION IN MOBILE COMMUNICATION SYSTEM
    • 移动通信系统中个人用户站和无线接入站之间的初始访问控制方法
    • US20100054186A1
    • 2010-03-04
    • US12517184
    • 2007-11-08
    • Chul ParkChul-Sik Yoon
    • Chul ParkChul-Sik Yoon
    • H04W74/00
    • H04W48/16
    • The present invention relates to an initial access based control method between a personal subscriber station and a radio access station in a mobile communication system. The present invention includes: a) selecting an initial access method corresponding to a first field value of a first parameter included in a first downlink channel descript message received from the radio access station; b) generating a first ranging request message corresponding to the initial access method; and c) transmitting the first ranging request message to the radio access station. The present invention guarantees mutual compatibility with the existing broadband wireless access system and realizes various initial access methods between the subscriber station and the radio access station.
    • 本发明涉及移动通信系统中个人用户台与无线接入站之间的初始接入控制方法。 本发明包括:a)选择与从无线电接入站接收的第一下行链路信道描述消息中包括的第一参数的第一字段值对应的初始接入方法; b)产生与初始访问方法相对应的第一测距请求消息; 以及c)将所述第一测距请求消息发送到所述无线电接入站。 本发明保证了与现有宽带无线接入系统的相互兼容性,实现了用户台与无线接入站之间的各种初始接入方式。
    • 65. 发明申请
    • Method for Maximal Ratio Combining of Spatially Filtered Signals and Apparatus Therefor
    • 空间滤波信号最大比组合方法及其设备
    • US20080214218A1
    • 2008-09-04
    • US12088109
    • 2006-09-28
    • Choong-Il YehJae-Joon ParkChul-Sik Yoon
    • Choong-Il YehJae-Joon ParkChul-Sik Yoon
    • H04B7/00
    • H04B7/0857
    • The present invention relates to a maximum ratio combining method of spatial-filtered received signals and an apparatus using the same. For this purpose the present invention provides a method for receiving signals by using a plurality of antennas that form a linear array antenna, multiplying a plurality of weight vectors by the received signals, summing the multiplication results for each weight vector, and combining the summing results by using maximum ratio combining. According to the present invention, signals are dividedly received by applying spatial filtering for a receiving direction of each signal and performance can be improved by combining the received signals by using maximum ratio combining. In addition, performance of an MRC-rake and a beam forming gain can be simultaneously acquired according to the present invention.
    • 本发明涉及空间滤波接收信号的最大比组合方法和使用其的装置。 为此,本发明提供一种通过使用形成线性阵列天线的多个天线来接收信号的方法,将多个加权矢量乘以接收信号,对每个加权矢量乘以相乘结果,并将求和结果 通过使用最大比率组合。 根据本发明,通过对每个信号的接收方向应用空间滤波来分割接收信号,并且可以通过使用最大比合并来组合接收信号来提高性能。 此外,根据本发明,可以同时获取MRC耙式和波束形成增益的性能。
    • 70. 发明授权
    • Method for traffic indication and channel adaptation for sleep mode terminals, and an apparatus thereof
    • 休眠模式终端的业务指示和信道适配方法及其装置
    • US07768966B2
    • 2010-08-03
    • US10585202
    • 2005-01-03
    • Chul-Sik YoonJae-Heung KimKun-Min YeoByung-Han Ryu
    • Chul-Sik YoonJae-Heung KimKun-Min YeoByung-Han Ryu
    • H04W72/04
    • H04W72/085H04L1/0026H04W72/0406H04W76/20
    • The traffic indication and channel adaptation apparatus for a subscriber station in a sleep mode according to the present invention includes: a channel resource allocator for generating resource allocation information allocating an uplink channel resource to the subscriber station; a traffic indication and channel adaptation controller for generating a traffic indication message transmitted with the resource allocation information to the subscriber station, and providing a downlink data having a transmission level determined by applying an AMC level according to a CQI report message transmitted from the subscriber station; a transmitter for transmitting the uplink resource allocation information, the traffic indication message, and the downlink data to the subscriber station; and a receiver from receiving a CQI codeword or a CQI report message.
    • 根据本发明的用于睡眠模式的用户站的业务指示和信道适配装置包括:信道资源分配器,用于生成向用户站分配上行链路信道资源的资源分配信息; 业务指示和信道自适应控制器,用于生成与用户站一起发送的资源分配信息的业务指示消息,并且提供具有根据从订户站发送的CQI报告消息应用AMC级别确定的传输级别的下行链路数据 ; 发送器,用于向用户台发送上行链路资源分配信息,业务指示消息和下行链路数据; 以及接收器,用于接收CQI码字或CQI报告消息。