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Patent Agency Ranking
1.发明授权公开(公告)号：US08934905B2
公开(公告)日：2015-01-13
申请号：US13718520
申请日：2012-12-18
Inventor： Yunhee Cho , Jae Su Song , Seung-Hwan Lee
Abstract: Disclosed are a multimode terminal that may simultaneously enhance utilization of a device and efficiency of a network by enabling a mobile terminal supporting a plurality of communication schemes to additionally support a relay function, and a method of relaying communication using the multimode terminal. A communication relay method of a multimode terminal according to an exemplary embodiment of the present disclosure includes: searching, by a base station, for terminals that support a plurality of communication schemes; selecting, by the base station from among the searched terminals, a relay terminal that satisfies a predetermined condition for performing a multimode relay function; requesting, by the base station, the relay terminal to perform the multimode relay function; and relaying, by the relay terminal in response to the request of the base station, communication between the base station and a target terminal.
Abstract translation: 公开了一种多模终端，其可以通过支持支持多个通信方案的移动终端额外支持中继功能来同时增强设备的利用和网络的效率，以及使用多模终端中继通信的方法。 根据本公开的示例性实施例的多模终端的通信中继方法包括：由基站搜索支持多个通信方案的终端; 由所述基站从所搜索的终端中选择满足用于执行多模式中继功能的预定条件的中继终端; 由基站请求中继终端执行多模中继功能; 并且由中继终端响应于基站的请求中继基站与目标终端之间的通信。
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公开(公告)号：US09693357B2
公开(公告)日：2017-06-27
申请号：US14258099
申请日：2014-04-22
Inventor： Yunhee Cho , Seok Seo , Jae Su Song , Seung-Hwan Lee
CPC classification number: H04W72/082 , H04W16/04 , H04W72/0486
Abstract: In a cellular communication system including a plurality of cells, a resource allocation apparatus of a base station determines a resource division ratio of a present resource frame using a traffic load of a plurality of cells that are measured for an immediately preceding resource frame and marginal utility of each partition, divides a present resource frame into a plurality of partitions according to the determined resource division ratio, and allocates a plurality of partitions to a user.
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公开(公告)号：US09112670B2
公开(公告)日：2015-08-18
申请号：US14086571
申请日：2013-11-21
Inventor： Jae Su Song , Seok Seo , Yunhee Cho , Seung-Hwan Lee
IPC: H04L5/00 , H04B17/345
CPC classification number: H04L5/0073 , H04B17/345 , H04L5/0037 , H04L5/0044 , H04L5/006 , H04L5/0069 , H04L5/0076
Abstract: A dynamic resource allocating apparatus of a first base station managing a first cell in a cellular communication system calculates an interference metric of each user terminal received by each user terminal from a plurality of neighboring cells, calculates a coupling factor between the first base station and each neighboring base station of each neighboring cell by using the interference metric and a load of each user terminal, calculates available cell boundary resources of neighboring cells by using the coupling factor with respect to each neighboring base station, and allocates resources by using the cell boundary resources allocated to the first cell and the available cell boundary resources of the neighboring cells.
Abstract translation: 管理蜂窝通信系统中的第一小区的第一基站的动态资源分配装置从多个相邻小区计算每个用户终端接收的每个用户终端的干扰度量，计算第一基站与每个用户终端之间的耦合因子 通过使用每个用户终端的干扰度量和负载来计算每个相邻小区的相邻基站，通过使用相对于每个相邻基站的耦合因子来计算相邻小区的可用小区边界资源，并且通过使用小区边界资源来分配资源 分配给相邻小区的第一小区和可用小区边界资源。
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公开(公告)号：US09197988B2
公开(公告)日：2015-11-24
申请号：US13677665
申请日：2012-11-15
Inventor： Jae Su Song , Yunhee Cho , Seung-Hwan Lee , Dong Seung Kwon
IPC: H04B17/00 , H04W4/00 , H04W36/00 , H04W72/00 , H04W24/00 , H04W4/02 , H04W16/32 , H04W16/16 , H04W84/04
CPC classification number: H04W4/02 , H04W16/16 , H04W16/32 , H04W84/045 , Y02D70/00
Abstract: A method and an apparatus for controlling a femtocell base station which can effectively solve an inter-cell interference problem. A method of controlling a femtocell base station according to an exemplary embodiment includes receiving pilot signals from one or more macro cell base stations located in surroundings of a femtocell and measuring intensities of pilot signals, receiving use frequency information and pilot signal transmission power information from one or more macro cell base stations, determining a position of a femtocell within a reference macro cell according to an intensity of a reference pilot signal having a maximum signal intensity among received pilot signals, determining a use frequency of a femtocell according to a position of a femtocell, and determining a transmission power of a femtocell according to use frequency and an intensity of a reference pilot signal of a femtocell.
Abstract translation: 一种用于控制能够有效地解决小区间干扰问题的毫微微小区基站的方法和装置。 根据示例性实施例的控制毫微微小区基站的方法包括从位于毫微微小区周围的一个或多个宏小区基站接收导频信号，并测量导频信号的强度，从一个接收用户频率信息和导频信号发射功率信息 或更多个宏小区基站，根据接收到的导频信号中具有最大信号强度的参考导频信号的强度来确定参考宏小区内的毫微微小区的位置，根据接收到的导频信号的位置确定毫微微小区的使用频率 毫微微小区，以及根据毫微微小区的参考导频信号的使用频率和强度来确定毫微微小区的发射功率。
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公开(公告)号：US09100148B2
公开(公告)日：2015-08-04
申请号：US14090756
申请日：2013-11-26
Inventor： Yunhee Cho , Jae Su Song , Seok Seo , Seung-Hwan Lee
CPC classification number: H04L5/003 , H04B7/2643 , H04L5/0046 , H04L5/0073 , H04W16/10 , H04W24/00 , H04W28/08
Abstract: A dynamic resource allocating apparatus of a first base station that manages a first cell in a cellular communication system including the first cell and a plurality of cells adjacent to the first cell determines time resource division vector in which one time resource division period is formed of a plurality of time division intervals and calculates time resource division vector for maximizing utilities of user terminals in a set up objective function to update the time resource division vector. Among the plurality of time division intervals, a first time division interval is operated by a time resource reuse coefficient 1 for user terminals positioned in center regions of a first cell and a plurality of adjacent cells, and the remaining time division intervals excluding the first time division interval are operated by a time resource reuse coefficient n for user terminals positioned at edges of the first cell and the plurality of adjacent cells.
Abstract translation: 在包括第一小区和与第一小区相邻的多个小区的蜂窝通信系统中管理第一小区的第一基站的动态资源分配装置确定时间资源划分向量，其中一个时间资源分配周期由 计算多个时分间隔，并且计算用于在设置目标函数中最大化用户终端的实用程度的时间资源划分向量，以更新时间资源划分向量。 在多个时分间隔中，对于位于第一小区和多个相邻小区的中心区域的用户终端，通过时间资源重用系数1对第一时分间隔进行操作，并且除第一时间之外的剩余分时间隔 分区间隔由位于第一小区和多个相邻小区边缘的用户终端的时间资源重用系数n来操作。
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