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1. 发明申请

US20130267258A1 METHOD AND APPARATUS FOR WIRELESS POSITIONING 有权
标题翻译：用于无线定位的方法和装置
公开(公告)号：US20130267258A1
公开(公告)日：2013-10-10
申请号：US13572173
申请日：2012-08-10
申请人： Geon Min YEO , Young Il KIM , Won RYU
发明人： Geon Min YEO , Young Il KIM , Won RYU
IPC分类号： H04W4/02
CPC分类号： G01S5/10 , G01S5/0215 , G01S5/0252
摘要： A method for wireless positioning is provided. The method for wireless positioning includes: acquiring synchronization with base stations; collecting a plurality of propagation delay taps for the base stations; determining a final propagation delay tap among the plurality of propagation delay taps; calculating a time difference of arrival (TDOA) value using the final propagation delay value; and deriving locations of the terminals using the calculated TDOA value. By this configuration, the positioning accuracy can be improved.
摘要翻译：提供了一种无线定位方法。无线定位方法包括：获取与基站的同步; 收集用于所述基站的多个传播延迟抽头; 确定所述多个传播延迟抽头之间的最终传播延迟抽头; 使用最终传播延迟值计算到达时间差（TDOA）值; 以及使用所计算的TDOA值导出终端的位置。通过该结构，能够提高定位精度。

2. 发明申请

US20130155939A1 METHOD AND APPARATUS FOR ACQUIRING INITIAL SYNCHRONIZATION USING RELAY-AMBLE IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中使用继电器获取初始同步的方法和装置
公开(公告)号：US20130155939A1
公开(公告)日：2013-06-20
申请号：US13526934
申请日：2012-06-19
申请人： Yong Su LEE , Dae Geun PARK , Young Il KIM , Won RYU
发明人： Yong Su LEE , Dae Geun PARK , Young Il KIM , Won RYU
IPC分类号： H04W56/00
CPC分类号： H04B7/15528 , H04W56/005 , H04W56/0085
摘要： A method and an apparatus for acquiring initial synchronization in a wireless communication system are provided. A relay station determines whether or not the initial synchronization is acquired, determines a start position of a frame using a peak of an autocorrelation signal detected based on a preamble and a relay-amble (R-amble) received from a base station in the case in which the initial synchronization is not acquired, and determines the start position of the frame using a peak of an autocorrelation signal detected based on the relay-amble received from the base station in the case in which the initial synchronization is acquired.
摘要翻译：提供了一种在无线通信系统中获取初始同步的方法和装置。中继站确定是否获取初始同步，使用在基站中从基站接收的基于前导码的检测到的自相关信号的峰值和从基站接收的中继码（R-amble）来确定帧的开始位置其中没有获取初始同步，并且在获取初始同步的情况下，使用从基站接收的基于从基站接收到的中继输入来检测的自相关信号的峰值来确定帧的开始位置。

3. 发明申请

US20130286923A1 MULTI-CARRIER TRANSMITTING APPARATUS AND METHOD FOR MULTICAST SERVICE 有权
标题翻译：多载波发射装置和多播服务的方法
公开(公告)号：US20130286923A1
公开(公告)日：2013-10-31
申请号：US13604826
申请日：2012-09-06
申请人： Sun-Sim CHUN , Young-Il KIM , Han-Nah KIM , Dae-Geun PARK , Won RYU
发明人： Sun-Sim CHUN , Young-Il KIM , Han-Nah KIM , Dae-Geun PARK , Won RYU
IPC分类号： H04W4/06
CPC分类号： H04W4/06 , H04W4/18
摘要： Provided are an apparatus and method for transmitting multi-carriers to provide a high-quality service to multicast-based service subscriber terminals. The method includes: mapping first data for providing the multicast service, and second data different from the first data, to s different antennas; converting the first mapped data into a first Intermediate Frequency (IF) signal and the second mapped data into a second IF signal; converting the first IF signal into a first RF signal having a carrier frequency, and deciding a power intensity of the first RF signal so that the first RF signal is transmitted over the entire coverage region of the base station; and converting the second IF signal into a second RF signal having the other carrier frequency, and to deciding a power intensity of the second RF signal so that the second RF signal is transmitted over a predetermined region around the base station.
摘要翻译：提供了一种用于发送多载波以向基于多播的服务用户终端提供高质量服务的装置和方法。该方法包括：将用于提供多播服务的第一数据和与第一数据不同的第二数据映射到不同的天线; 将第一映射数据转换成第一中频（IF）信号，将第二映射数据转换成第二IF信号; 将所述第一IF信号转换为具有载波频率的第一RF信号，并且确定所述第一RF信号的功率强度，使得所述第一RF信号在所述基站的整个覆盖区域上传输; 以及将所述第二IF信号转换为具有所述另一个载波频率的第二RF信号，并且确定所述第二RF信号的功率强度，使得所述第二RF信号在所述基站周围的预定区域上传输。

4. 发明申请

US20090316650A1 FAST HANDOVER METHOD USING L2/L3 COMBINATION 审中-公开
标题翻译：使用L2 / L3组合的快速切换方法
公开(公告)号：US20090316650A1
公开(公告)日：2009-12-24
申请号：US12434376
申请日：2009-05-01
申请人： Tai Won UM , Won RYU , Kang Woon HONG
发明人： Tai Won UM , Won RYU , Kang Woon HONG
IPC分类号： H04W72/00
CPC分类号： H04W8/06 , H04W36/0011 , H04W76/22 , H04W80/04
摘要： Provided is a fast handover method using a layer 2 (L2) and layer 3 (L3) combination. When a mobile node moves from a present region to another region, fast handover of the mobile node is provided using a location update function between handover control agents (HCAs), and data bicasting from an old HCA wherein the mobile node performs handover to a new HCA.
摘要翻译：提供了使用层2（L2）和层3（L3）组合的快速切换方法。当移动节点从当前区域移动到另一区域时，使用切换控制代理（HCA）之间的位置更新功能和来自旧的HCA的数据组播来提供移动节点的快速切换，其中移动节点执行切换到新的 HCA。

5. 发明申请

US20120216233A1 VIRTUAL NETWORK CONSTRUCTING APPARATUS AND METHOD 审中-公开
标题翻译：虚拟网络构造设备和方法
公开(公告)号：US20120216233A1
公开(公告)日：2012-08-23
申请号：US13401123
申请日：2012-02-21
申请人： Chang-Woo YOON , Eui-Nam HUH , Tai-Won UM , Jung-Hoon LEE , Biao SONG , Hyun-Woo LEE , Won RYU
发明人： Chang-Woo YOON , Eui-Nam HUH , Tai-Won UM , Jung-Hoon LEE , Biao SONG , Hyun-Woo LEE , Won RYU
IPC分类号： H04N21/60 , H04N21/20 , H04L12/28
CPC分类号： H04L12/4641 , H04L41/12 , H04N21/2225 , H04N21/6125
摘要： A virtual network constructing apparatus and a virtual network constructing method are provided. The virtual network constructing method includes constructing a virtual network on the basis of a Multi-Depot Ring-Star with 2-Depots per Ring (MDRS-2DR) topology, applying the virtual network to an actual network environment, and reflecting a result of the application to reconstruct the virtual network.
摘要翻译：提供虚拟网络构造装置和虚拟网络构建方法。虚拟网络构建方法包括：在每个环回（MDRS-2DR）拓扑结构的双机组环路（Multi-Depot Ring-Star）的基础上构建虚拟网络，将虚拟网络应用于实际的网络环境，并反映出应用来重建虚拟网络。

6. 发明申请

US20120033600A1 METHOD AND APPARATUS FOR PROVIDING MULTICAST SERVICE FOR MOBILE NODE IN MOBILE COMMUNICATION SYSTEM 审中-公开
标题翻译：在移动通信系统中为移动节点提供多媒体服务的方法和装置
公开(公告)号：US20120033600A1
公开(公告)日：2012-02-09
申请号：US13187084
申请日：2011-07-20
申请人： Seng-Kyoun JO , Eun-Jun RHEE , Il-Gu JUNG , Sung-Kuen LEE , Kyoung-Hee LEE , Hyun-Woo LEE , Won RYU
发明人： Seng-Kyoun JO , Eun-Jun RHEE , Il-Gu JUNG , Sung-Kuen LEE , Kyoung-Hee LEE , Hyun-Woo LEE , Won RYU
IPC分类号： H04W4/06
CPC分类号： H04W36/0055 , H04W36/0007 , H04W76/40
摘要： A method for providing a multicast service for an MN includes: transmitting, by an MN connected to a first access point within a first access network, multicast information of the MN to an agent of the first access network through the first access point, wherein the multicast information includes information on a multicast source and a multicast group; transmitting and receiving messages between agents according to a predetermined protocol based on the multicast information of the MN transmitted to the agent of the first access network, and setting a multicast path between the multicast source and the MN of the first access network between the agents; transmitting, by the agent of the first access network, the multicast information of the MN to the MICS; and registering, by the MICS, the multicast information of the MN transmitted from the agent of the first network.
摘要翻译：一种用于为MN提供多播服务的方法包括：通过连接到第一接入网内的第一接入点的MN通过第一接入点将MN的多播信息发送给第一接入网的代理，其中，组播信息包括组播源和组播组的信息; 基于发送给第一接入网的代理的MN的组播信息，根据预定协议在代理之间发送和接收消息，并且在代理之间设置第一接入网络的组播源与MN之间的组播路径; 由所述第一接入网的代理向所述MICS发送所述MN的组播信息; 以及由所述MICS注册从所述第一网络的代理发送的MN的多播信息。

7. 发明申请

US20110154409A1 METHOD AND SYSTEM TO PROVIDE VIDEO ON DEMAND (VoD) SERVICE USING CONTENTS HAVING MULTIPLE BITRATES 审中-公开
标题翻译：使用具有多个双极性的内容提供需求视频（VoD）服务的方法和系统
公开(公告)号：US20110154409A1
公开(公告)日：2011-06-23
申请号：US12888987
申请日：2010-09-23
申请人： Eun Jun RHEE , Hyun Woo LEE , Won RYU
发明人： Eun Jun RHEE , Hyun Woo LEE , Won RYU
IPC分类号： H04N7/16 , H04N7/173
CPC分类号： H04N21/47202 , H04L29/08 , H04L65/1069 , H04L65/1083 , H04L65/4084 , H04L65/80 , H04L67/04 , H04L67/322 , H04L67/327 , H04N21/23439 , H04N21/2402 , H04N21/41407 , H04N21/6131 , H04W4/18 , H04W36/14
摘要： Provided is a method and system of providing a Video on Demand (VoD) service using contents of multiple bitrates that may provide a content encoded at a different bitrate according to a bandwidth of each access network and thereby prevent quality degradation occurring due to a limit of a bandwidth.
摘要翻译：提供了一种利用多个比特率的内容提供视频点播（VoD）服务的方法和系统，该多个比特率可以根据每个接入网络的带宽提供以不同比特率编码的内容，从而防止由于限制一个带宽。

8. 发明申请

US20110145851A1 CHANNEL CONTROL APPARATUS AND METHOD OF PRE-JOINING CHANNELS USING THE SAME 有权
标题翻译：信道控制装置和使用该通道的预通道的方法
公开(公告)号：US20110145851A1
公开(公告)日：2011-06-16
申请号：US12882397
申请日：2010-09-15
申请人： Kang-Yong LEE , Kee-Seong CHO , Won RYU
发明人： Kang-Yong LEE , Kee-Seong CHO , Won RYU
IPC分类号： H04H60/32 , H04N7/16
CPC分类号： H04L12/2439 , H04H20/82 , H04H60/31 , H04H60/43 , H04H60/46 , H04H60/65 , H04L41/0896 , H04L65/1026 , H04L65/4076 , H04N21/4182 , H04N21/4383 , H04N21/44222 , H04N21/6125 , H04N21/6405
摘要： A channel control apparatus for an Internet protocol television (IPTV) broadcasting service, which selects and pre-joins channels based on data regarding a channel zapping pattern of a user, thereby effectively reducing channel zapping time, and a method of pre-joining channels using the channel control apparatus are provided. The channel control apparatus comprises: a pattern information collection unit configured to collect data regarding a channel zapping pattern of a user for a cycle of a previously set period; a bandwidth management unit configured to set a pre-joining bandwidth, which is an allowable bandwidth for channels to be pre-joined, based on the collected data; a channel selection unit configured to select channels to be pre-joined according to channel preference of a user; and a channel pre-join unit configured to pre-join the channels selected by the channel selection unit within the set pre-joining bandwidth.
摘要翻译：一种用于互联网协议电视（IPTV）广播业务的信道控制装置，其基于与用户的信道切换模式有关的数据来选择并预先加入信道，从而有效地减少信道切换时间，以及使用提供了通道控制装置。信道控制装置包括：模式信息收集单元，被配置为针对先前设定的周期的周期收集关于用户的频道切换模式的数据; 带宽管理单元，被配置为基于所收集的数据来设置作为预先接合的信道的允许带宽的预接合带宽; 频道选择单元，被配置为根据用户的频道偏好来选择要加入的频道; 以及信道预加入单元，被配置为预先加入由所述信道选择单元在所述预先加入带宽内所选择的信道。

9. 发明申请

US20080080486A1 SYSTEM AND METHOD FOR PERFORMING LOCATION MANAGEMENT USING HOME SUBSCRIBER SERVER IN VoIP SERVICE 有权
标题翻译：使用家庭用户服务器在VoIP服务中执行位置管理的系统和方法
公开(公告)号：US20080080486A1
公开(公告)日：2008-04-03
申请号：US11864048
申请日：2007-09-28
申请人： Kwihoon KIM , Hyun Woo LEE , Seng Kyoun JO , Won RYU
发明人： Kwihoon KIM , Hyun Woo LEE , Seng Kyoun JO , Won RYU
IPC分类号： H04L12/66
CPC分类号： H04L29/06027 , H04L65/1006 , H04L67/18 , H04W4/02 , H04W8/04 , H04W8/18 , H04W60/00 , H04W64/00 , H04W80/10 , H04W88/14
摘要： Provided is a system and method for performing location management using a Home Subscriber Server (HSS) in a Voice over Internet Protocol (VoIP) service. The system includes a Session Initiation Protocol (SIP) terminal unit sending and receiving a SIP call, by which a VoIP telephone can be used, by being connected to a broadband VoIP network, an HSS controller having a Database (DB) storing an ID of a device which the SIP terminal unit initially accesses according to an access network to which the SIP terminal unit is connected in the broadband VoIP network, location information of the SIP terminal unit, which contains a location code and address of the device, and location information of a destination terminal to which the SIP terminal unit desires to connect, and a Call Session Control Function (CSCF) controller connecting the SIP terminal unit and the destination terminal in a VoIP telephone service using the location information stored in the HSS controller in the broadband VoIP network. Accordingly, a method of registering a location of a VoIP telephone and a location management service are provided, and a process of providing a short-distance call routing service in a representative number service, which is a location-based service, is suggested using the location registration method.
摘要翻译：提供了一种用于在因特网协议语音（VoIP）服务中使用归属订户服务器（HSS）来执行位置管理的系统和方法。系统包括通过连接到宽带VoIP网络发送和接收可以使用VoIP电话的SIP呼叫的会话发起协议（SIP）终端单元，具有数据库（DB）的HSS控制器，所述数据库（DB）存储ID SIP终端单元根据在宽带VoIP网络中连接到SIP终端单元的接入网络初始接入的设备，SIP终端单元的位置信息，其中包含设备的位置代码和地址，以及位置信息 SIP终端单元希望连接的目的地终端的呼叫会话控制功能（CSCF）控制器，以及使用存储在HSS控制器中的位置信息在VoIP电话服务中连接SIP终端单元和目的地终端的呼叫会话控制功能（CSCF）控制器 VoIP网络。因此，提供了一种注册VoIP电话和位置管理服务的位置的方法，并且使用基于位置的服务来提供在代表号码服务中提供短距离呼叫路由服务的过程，其是基于位置的服务位置登记方式。

10. 发明申请

US20120163219A1 METHOD AND APPARATUS FOR SUPPORTING MOBILITY BASED ON FLOW IN PMIPv6 审中-公开
标题翻译：在PMIPv6中支持基于流动的移动性的方法和装置
公开(公告)号：US20120163219A1
公开(公告)日：2012-06-28
申请号：US13335131
申请日：2011-12-22
申请人： Sung Kuen LEE , Kyoung Hee LEE , Kyeong Seob CHO , Eun Jun RHEE , II Gu JUNG , Seng Kyoun JO , Hyun Woo LEE , Won RYU
发明人： Sung Kuen LEE , Kyoung Hee LEE , Kyeong Seob CHO , Eun Jun RHEE , II Gu JUNG , Seng Kyoun JO , Hyun Woo LEE , Won RYU
IPC分类号： H04W8/00 , H04W24/00
CPC分类号： H04W60/005 , H04L69/14 , H04W80/04 , H04W88/06
摘要： A method and apparatus for supporting a flow-based mobility to a multi-mode terminal equipped with a plurality of wired and wireless network interfaces, and selecting an access network may be provided in the PMIPv6 technology that supports a network-based mobility. Also, a flow-based location registration process and a handover process of the multi-mode terminal may be provided, and a flow-based data transmission process and an access network selecting process for the multi-mode terminal may be provided.
摘要翻译：可以在支持基于网络的移动性的PMIPv6技术中提供用于支持基于流的移动性到配备有多个有线和无线网络接口的多模终端以及选择接入网络的方法和装置。此外，可以提供多模终端的基于流的位置注册处理和切换处理，并且可以提供用于多模终端的基于流的数据传输处理和接入网络选择处理。

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