会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 16. 发明申请
    • Interference cancellation method and module for OFDMA mobile communication system
    • OFDMA移动通信系统的干扰消除方法和模块
    • US20070049199A1
    • 2007-03-01
    • US11510085
    • 2006-08-25
    • Kwang-Jae LimChul-Sik Yoon
    • Kwang-Jae LimChul-Sik Yoon
    • H04B1/00H04B15/00
    • H04L25/0206H04B7/0669H04B7/0848H04L5/0048H04L25/0224H04L25/0244H04L25/0256H04L25/0258H04L25/03331H04L27/2647H04L2025/03414H04L2025/03426
    • The present invention relates to an interference cancellation receiving method in an OFDMA mobile communication system, and an apparatus using the same. For this purpose, the present invention provides an interference cancellation receiving method for outputting a data symbol from which an interfering signal is canceled by receiving subcarriers including a data signal from a serving base station, the data signal including interfering signals from a neighboring base station and a remote base station, estimating a channel response of the serving base station and the neighboring base station by using at least one adjacent pilot subcarrier in the frequency axis or time axis, computing a weight value for canceling the interfering signals, and combining at least one data subcarrier having a repeated identical data symbol among received subcarriers with the weight value. According to the present invention, performance of receiving serving base station signals is improved, and a success rate of handoff is increased and handoff delay time is reduced by successful decoding of signals from a serving base station and a neighboring base station when handoff occurs.
    • 本发明涉及一种OFDMA移动通信系统中的干扰消除接收方法及其使用方法。 为此,本发明提供了一种干扰消除接收方法,用于通过接收包括来自服务基站的数据信号的子载波来输出干扰信号从其中消除的数据符号,所述数据信号包括来自相邻基站的干扰信号,以及 远程基站,通过使用频率轴或时间轴中的至少一个相邻的导频子载波来估计服务基站和相邻基站的信道响应,计算用于消除干扰信号的权重值,以及组合至少一个 数据副载波在具有权重值的接收副载波中具有重复的相同数据符号。 根据本发明,改善接收服务基站信号的性能,并且当切换发生时,通过成功解码来自服务基站和相邻基站的信号,提高切换成功率并减少切换延迟时间。
    • 17. 发明授权
    • Interference cancellation method and module for OFDMA mobile communication system
    • OFDMA移动通信系统的干扰消除方法和模块
    • US07680458B2
    • 2010-03-16
    • US11510085
    • 2006-08-25
    • Kwang-Jae LimChul-Sik Yoon
    • Kwang-Jae LimChul-Sik Yoon
    • H04B1/00H04B15/00
    • H04L25/0206H04B7/0669H04B7/0848H04L5/0048H04L25/0224H04L25/0244H04L25/0256H04L25/0258H04L25/03331H04L27/2647H04L2025/03414H04L2025/03426
    • The present invention relates to an interference cancellation receiving method in an OFDMA mobile communication system, and an apparatus using the same. For this purpose, the present invention provides an interference cancellation receiving method for outputting a data symbol from which an interfering signal is canceled by receiving subcarriers including a data signal from a serving base station, the data signal including interfering signals from a neighboring base station and a remote base station, estimating a channel response of the serving base station and the neighboring base station by using at least one adjacent pilot subcarrier in the frequency axis or time axis, computing a weight value for canceling the interfering signals, and combining at least one data subcarrier having a repeated identical data symbol among received subcarriers with the weight value. According to the present invention, performance of receiving serving base station signals is improved, and a success rate of handoff is increased and handoff delay time is reduced by successful decoding of signals from a serving base station and a neighboring base station when handoff occurs.
    • 本发明涉及一种OFDMA移动通信系统中的干扰消除接收方法及其使用方法。 为此,本发明提供了一种干扰消除接收方法,用于通过接收包括来自服务基站的数据信号的子载波来输出干扰信号从其中消除的数据符号,所述数据信号包括来自相邻基站的干扰信号,以及 远程基站,通过使用频率轴或时间轴中的至少一个相邻的导频子载波来估计服务基站和相邻基站的信道响应,计算用于消除干扰信号的权重值,以及组合至少一个 数据副载波在具有权重值的接收副载波中具有重复的相同数据符号。 根据本发明,改善接收服务基站信号的性能,并且当切换发生时,通过成功解码来自服务基站和相邻基站的信号,提高切换成功率并减少切换延迟时间。
    • 19. 发明授权
    • Method of constructing resource allocation map for mobile communication system
    • 构建移动通信系统资源分配图的方法
    • US08331398B2
    • 2012-12-11
    • US12301972
    • 2007-05-25
    • Kwang-Jae LimChul-Sik Yoon
    • Kwang-Jae LimChul-Sik Yoon
    • H04J3/02
    • H04L5/0007H04L5/0039H04L5/0041
    • The present invention relates to a method of constructing a resource allocation map in a mobile communication system. In a method of constructing a map in a hierarchial pattern method in a case where a localized resource block (localized RB) and a distributed resource block (distributed RB) need to be simultaneously allocated in regards to a radio resource allocated in a previous frame or reserved with a fixed allocation, a radio resource that is reserved or not used and a radio resource that is newly allocated in a map of a current frame are classified and represented. Then, in regards to a radio resource that is allocated in a current frame, a localized RB and a distributed RB are classified and represented. As for the localized RB, allocation information is represented in an index pattern method, and as for the distributed RB, resource allocation information is represented in a toggle pattern method.
    • 本发明涉及在移动通信系统中构建资源分配图的方法。 在需要在前一帧中分配的无线电资源需要同时分配局部化资源块(局部RB)和分布式资源块(分布式RB)的情况下,以分层模式方法构造地图的方法,或者 保留有固定分配,保留或不使用的无线电资源以及在当前帧的映射中新分配的无线电资源。 然后,对于在当前帧中分配的无线电资源,对局部RB和分布式RB进行分类和表示。 对于局部RB,分配信息以索引图案方式表示,对于分布式RB,资源分配信息以切换模式方法表示。
    • 20. 发明申请
    • METHOD OF CONSTRUCTING RESOURCE ALLOCATION MAP FOR MOBILE COMMUNICATION SYSTEM
    • 构建移动通信系统资源分配图的方法
    • US20100246498A1
    • 2010-09-30
    • US12301972
    • 2007-05-25
    • Kwang-Jae LimChul-Sik Yoon
    • Kwang-Jae LimChul-Sik Yoon
    • H04W72/04
    • H04L5/0007H04L5/0039H04L5/0041
    • The present invention relates to a method of constructing a resource allocation map in a mobile communication system. In a method of constructing a map in a hierarchial pattern method in a case where a localized resource block (localized RB) and a distributed resource block (distributed RB) need to be simultaneously allocated in regards to a radio resource allocated in a previous frame or reserved with a fixed allocation, a radio resource that is reserved or not used and a radio resource that is newly allocated in a map of a current frame are classified and represented. Then, in regards to a radio resource that is allocated in a current frame, a localized RB and a distributed RB are classified and represented. As for the localized RB, allocation information is represented in an index pattern method, and as for the distributed RB, resource allocation information is represented in a toggle pattern method.
    • 本发明涉及在移动通信系统中构建资源分配图的方法。 在需要在前一帧中分配的无线电资源需要同时分配局部化资源块(局部RB)和分布式资源块(分布式RB)的情况下,以分层模式方法构造地图的方法,或者 保留有固定分配,保留或不使用的无线电资源以及在当前帧的映射中新分配的无线电资源。 然后,对于在当前帧中分配的无线电资源,对局部RB和分布式RB进行分类和表示。 对于局部RB,分配信息以索引图案方式表示,对于分布式RB,资源分配信息以切换模式方法表示。