公开(公告)号：US20140295866A1

公开(公告)日：2014-10-02

申请号：US14090756

申请日：2013-11-26

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yunhee CHO ,  Jae Su SONG ,  Seok SEO ,  Seung-Hwan LEE

IPC: H04L5/00

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。

公开(公告)号：US20160081097A1

公开(公告)日：2016-03-17

申请号：US14844537

申请日：2015-09-03

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yunhee CHO ,  Jae Su SONG ,  Seung-Hwan LEE

IPC: H04W72/08 ,  H04W72/12 ,  H04L5/00 ,  H04W24/02

CPC classification number: H04L5/0057 ,  H04W24/02 ,  H04W72/1231 ,  H04W72/1247

Abstract: A QoE-aware scheduling method for a wireless network is provided. The scheduling method includes: acquiring application information about a service to be run on a terminal included in the wireless network; creating an MOS model based on the application information; and scheduling wireless network resources for the terminal based on the MOS model.

Abstract translation: 提供了一种用于无线网络的QoE感知调度方法。 所述调度方法包括：获取关于在所述无线网络中包括的终端上运行的服务的应用信息; 根据应用信息创建MOS模型; 并基于MOS模型调度终端的无线网络资源。

公开(公告)号：US20150341848A1

公开(公告)日：2015-11-26

申请号：US14626949

申请日：2015-02-20

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jae Su SONG ,  Yunhee CHO ,  Seung-Hwan LEE

IPC: H04W48/16

CPC classification number: H04W48/16

Abstract: A terminal determines a state of the terminal among an idle state and a connected state. The terminal selects one of a plurality of network scan methods based on a state of the terminal. In addition, the terminal discovers an accessible radio network according to the selected scan method.

Abstract translation: 终端在空闲状态和连接状态之间确定终端的状态。 终端基于终端的状态选择多个网络扫描方法中的一个。 此外，终端根据所选择的扫描方法发现可访问的无线电网络。

公开(公告)号：US20150063316A1

公开(公告)日：2015-03-05

申请号：US14258099

申请日：2014-04-22

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yunhee CHO ,  Seok SEO ,  Jae Su SONG ,  Seung-Hwan LEE

IPC: H04W72/08 ,  H04W28/02

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.

Abstract translation: 在包括多个小区的蜂窝通信系统中，基站的资源分配装置使用针对紧接在前的资源帧和边际效用测量的多个小区的业务负载来确定当前资源帧的资源分配比 根据所确定的资源分配比将当前资源帧划分为多个分区，并向用户分配多个分区。

公开(公告)号：US20230224821A1

公开(公告)日：2023-07-13

申请号：US18093204

申请日：2023-01-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jeongho KWAK ,  Yunhee CHO ,  Sung Kyung KIM ,  JeeHyeon NA ,  Suyoung AHN ,  Joonpyo HONG

IPC: H04W52/24 ,  H04L5/00

CPC classification number: H04W52/243 ,  H04L5/0032

Abstract: A method of managing intercell interference in a network and an apparatus for performing the method are disclosed. The method of managing intercell interference by a base station included in the network includes selecting a beam pattern from among a plurality of beam patterns for transmitting and receiving data between the base station and users included in the network, activating a beam corresponding to the selected beam pattern, performing a user’s scheduling on users included in the activated beam, and allocating transmission power to the activated beam to transmit and receive data to and from the users selected by the user’s scheduling.

公开(公告)号：US20140162678A1

公开(公告)日：2014-06-12

申请号：US14086571

申请日：2013-11-21

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae Su SONG ,  Seok SEO ,  Yunhee CHO ,  Seung-Hwan LEE

IPC: H04L5/00

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。

公开(公告)号：US20130331093A1

公开(公告)日：2013-12-12

申请号：US13718520

申请日：2012-12-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yunhee CHO ,  Jae Su SONG ,  Seung-Hwan LEE ,  Dong Seung KWON

IPC: H04B7/14 ,  H04W88/06 ,  H04W88/04

CPC classification number: H04B7/14 ,  H04W88/04 ,  H04W88/06

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。

公开(公告)号：US20150230119A1

公开(公告)日：2015-08-13

申请号：US14613728

申请日：2015-02-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Seung-Hwan LEE ,  Junho LEE ,  Seok SEO ,  Jae Su SONG ,  Yunhee CHO

IPC: H04W28/02

CPC classification number: H04W28/0205 ,  H04W48/02

Abstract: A method and an apparatus for providing a managed service in a wireless communication system are provided. A base station receives a low-level network access mode or a high-level network access mode from a terminal, and determines a limitation or compensation corresponding to an access mode. Further, the base station provides the managed service to the terminal based on the access mode received from the terminal.

Abstract translation: 提供了一种用于在无线通信系统中提供被管理服务的方法和装置。 基站从终端接收低级网络接入模式或高级网络接入模式，并且确定对应于接入模式的限制或补偿。 此外，基站基于从终端接收到的接入模式向终端提供被管理服务。

公开(公告)号：US20150131576A1

公开(公告)日：2015-05-14

申请号：US14530869

申请日：2014-11-03

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Seok SEO ,  Jae Su SONG ,  Yunhee CHO ,  Seung-Hwan LEE

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/0453 ,  H04L5/003 ,  H04L5/006 ,  H04L5/0064 ,  H04L5/0073 ,  H04W72/048

Abstract: A resource allocation apparatus of a cellular communication system including a plurality of cells divides an entire frequency band into a first frequency band to allocate to a cell central area and a second frequency band to allocate to a cell boundary area, divides the second frequency band into a plurality of subbands, allocates the first frequency band or the second frequency band to a terminal within each cell, and adjusts adaptively a size of the first frequency band or the second frequency band according to load distribution information of each cell. The plurality of cells use commonly the first frequency band and the second frequency band is operated with a resource pool method.

Abstract translation: 包括多个小区的蜂窝通信系统的资源分配装置将整个频带划分为第一频带，以分配给小区中央区域和第二频带，以分配给小区边界区域，将第二频带划分成 多个子带，将第一频带或第二频带分配给每个小区内的终端，并且根据各小区的负载分布信息自适应地调整第一频带或第二频带的大小。 多个小区通常使用第一频带，并且使用资源池方法来操作第二频带。

公开(公告)号：US20140023050A1

公开(公告)日：2014-01-23

申请号：US13943457

申请日：2013-07-16

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seok SEO ,  Jae Su SONG ,  Yunhee CHO ,  Seung-Hwan LEE

IPC: H04W72/04

CPC classification number: H04W72/0486 ,  H04W72/0446

Abstract: An apparatus for allocating resources in a cellular communication system including a plurality of cells divides time resources of one period into a plurality of time division intervals, allocates one time division interval of the plurality of time division intervals for user terminals in a cell edge region, and controls at least one of a magnitude of one period and a magnitude of the plurality of time division intervals in accordance with distributions and load distributions of user terminals of the plurality of cells.

Abstract translation: 一种用于在包括多个小区的蜂窝通信系统中分配资源的装置将一个周期的时间资源划分为多个时分间隔，在小区边缘区域中为用户终端分配多个时分间隔的一个时分间隔， 并且根据多个单元的用户终端的分布和负载分布来控制多个时分间隔的一个周期的大小和幅度中的至少一个。