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    • 82. 发明授权
    • Apparatus for reconstructing control message, apparatus for restoring control message, method of reconstructing control message, and method of restoring control message
    • 用于重建控制消息的装置,用于恢复控制消息的装置,重建控制消息的方法,以及恢复控制消息的方法
    • US08045587B2
    • 2011-10-25
    • US12516572
    • 2007-10-24
    • Chul ParkChul-Sik Yoon
    • Chul ParkChul-Sik Yoon
    • H04J3/24
    • H04W28/06H04W4/08
    • The present invention relates to an apparatus for reconstructing a control message, an apparatus for restoring a control message, a method of reconstructing a control message, and a method of restoring a control message. To this end, an exemplary embodiment of the present invention provides an apparatus for reconstructing a control message, the apparatus including an index parameter generating section that classifies a plurality of first parameters in a control message according to a predetermined criterion to generate group information and generates one or more index parameters corresponding to the group information, and a control message reconstructing section that reconstructs the control message on the basis of the group information and the index parameters. According to the present invention, the size of a control message to be transmitted and received between a base station and a terminal can be reduced, thereby providing more additional services to the terminal through a limited radio resource.
    • 本发明涉及一种用于重建控制消息的装置,一种用于恢复控制消息的装置,一种重建控制消息的方法和一种恢复控制消息的方法。 为此,本发明的示例性实施例提供了一种用于重构控制消息的装置,该装置包括索引参数生成部分,其根据预定标准对控制消息中的多个第一参数进行分类以生成组信息并生成 与组信息相对应的一个或多个索引参数,以及基于组信息和索引参数重构控制消息的控制消息重建部分。 根据本发明,可以减少在基站和终端之间发送和接收的控制消息的大小,从而通过有限的无线电资源向终端提供更多的附加服务。
    • 86. 发明申请
    • METHOD AND APPARATUS FOR TRANSMITTING FEEDBACK INFORMATION
    • 发送反馈信息的方法和装置
    • US20100177740A1
    • 2010-07-15
    • US12376567
    • 2007-07-31
    • Kwang-Jae LimChul-Sik YoonJee-Hwan Ahn
    • Kwang-Jae LimChul-Sik YoonJee-Hwan Ahn
    • H04W72/04
    • H04L27/2602H04J13/00H04J13/0003H04L1/0073H04L5/0053H04L5/006
    • Disclosed is an apparatus for transmitting feedback information to a base station. The feedback information transmitting apparatus receives channel allocation information, generates a plurality of payloads regarding feedback information, and multiplexes the plurality of payloads in terms of a plurality of classes so as to generate a plurality of multiplexed payloads. Subsequently, the plurality of multiplexed payloads are code multiplexed so as to generate a code division multiplexing symbol, and a channel code is applied to the code division multiplexing symbol. Then, the code division multiplexing signal applied with the channel code is transmitted to a base station through a wireless resource. Accordingly, a feedback channel that is adaptive to a channel condition is configured, such that a wireless resource for a feedback channel can be efficiently used.
    • 公开了一种用于向基站发送反馈信息的装置。 反馈信息发送装置接收信道分配信息,生成关于反馈信息的多个有效载荷,并且根据多个等级复用多个有效载荷,以产生多个复用的有效载荷。 随后,多路复用的有效载荷被多路复用以产生码分复用符号,并且信道码被应用于码分复用符号。 然后,将应用了信道码的码分多路复用信号通过无线资源发送给基站。 因此,配置适应于信道条件的反馈信道,使得可以有效地使用用于反馈信道的无线资源。
    • 87. 发明申请
    • HANDOVER METHOD WITH MOBILE RELAY STATION
    • 移动方式与移动中继站
    • US20100061339A1
    • 2010-03-11
    • US12514973
    • 2007-05-07
    • Sung-Kyung KimSung-Cheol ChangChul-Sik Yoon
    • Sung-Kyung KimSung-Cheol ChangChul-Sik Yoon
    • H04W4/00
    • H04W36/0005H04W84/005
    • There is provided a handover method by a mobile relay station (MRS) or base station (BS) so as to effectively perform a handover of the MRS and mobile stations (MSs) in an environment in which data is communicated through a relay of the MRS. There is also provided a handover method capable of securing backward compatibility of an MS during a handover. There is provided a handover method in which an MRS is considered. It is possible to improve the efficiency of the handover by allowing handovers of the MRS and MSs to which the MRS relays to be initiated by the MRS or BS. It is possible to secure the backward compatibility of the MSs by allowing the MRS to generate and manage a mapping relation between information on communication identifiers (CIDs) of the MSs, which are changed during the handover, and information on previous CIDs of the MSs.
    • 提供了一种移动中继站(MRS)或基站(BS)的切换方法,以便在通过MRS的中继站传送数据的环境中有效地执行MRS和移动站(MS)的切换 。 还提供了一种能够在切换期间确保MS的向后兼容性的切换方法。 提供了考虑MRS的切换方法。 通过允许由MRS或BS发起MRS中继的MRS和MS的切换,可以提高切换的效率。 通过允许MRS生成和管理在切换期间改变的MS的通信标识符(CID)的信息与MS之前的CID的信息之间的映射关系,可以确保MS的向后兼容性。
    • 90. 发明申请
    • AUTHENTICATION METHOD AND KEY GENERATING METHOD IN WIRELESS PORTABLE INTERNET SYSTEM
    • 无线便携式互联网系统的认证方法和关键生成方法
    • US20090019284A1
    • 2009-01-15
    • US11817859
    • 2006-03-09
    • Seok-Heon ChoSung-Cheol ChangChul-Sik Yoon
    • Seok-Heon ChoSung-Cheol ChangChul-Sik Yoon
    • H04L9/00
    • H04L9/0844H04L9/3249H04L9/3273H04L63/162H04L2209/80H04L2463/061H04W12/003H04W12/00516H04W12/06
    • An authentication method and authorization key generation method in a wireless portable Internet system is provided. In a wireless portable Internet system, the base station and the subscriber station share an authorization key when an authentication process is performed according to a predetermined authentication method negotiated therebetween. Particularly, the subscriber station and the base station perform an additional authentication process including an authorization key-related parameter and a security-related parameter and exchanges a security algorithm and SA (Security Association) information. In addition, an authorization key is derived from one or more basic key obtained through various authentication processes as an input key of an authorization key generation algorithm. Therefore, reliability of a security related parameter received from the receiving node can be enhanced and an authorization key having a hierarchical and secure structure can be provided.
    • 提供了一种无线便携式因特网系统中的认证方法和授权密钥生成方法。 在无线便携式因特网系统中,当根据在它们之间协商的预定验证方法执行认证处理时,基站和用户站共享授权密钥。 特别地,用户站和基站执行包括授权密钥相关参数和安全相关参数的附加认证处理,并交换安全算法和SA(安全关联)信息。 此外,从通过各种认证处理获得的一个或多个基本密钥导出授权密钥作为授权密钥生成算法的输入密钥。 因此,可以增强从接收节点接收到的与安全性相关的参数的可靠性,并且可以提供具有分级和安全结构的授权密钥。