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1. 发明授权

US09351161B2 Method and apparatus for performing handover in consideration of authentication procedure 有权
标题翻译：考虑到认证过程执行切换的方法和装置
公开(公告)号：US09351161B2
公开(公告)日：2016-05-24
申请号：US13516698
申请日：2010-12-08
申请人： Inuk Jung , Yongho Kim , Kiseon Ryu
发明人： Inuk Jung , Yongho Kim , Kiseon Ryu
IPC分类号： H04W12/06 , H04W36/00 , H04W36/14
CPC分类号： H04W12/06 , H04W36/0038 , H04W36/14
摘要： A handover performing method and apparatus are provided to allow a terminal to effectively perform handover when it moves from a cell of a base station supporting a legacy system to a cell of a base station supporting an advanced system. The method for performing handover by a terminal, includes: acquiring information regarding a target base station through scanning; transmitting a ranging request message including indication information indicating direct handover to the target base station to the target base station; receiving a ranging response message including a handover procedure optimization flag from the target base station; and performing a network entry procedure toward the target base station according to the handover procedure optimization flag, wherein, in the network entry procedure, a key agreement procedure with the target base station is performed by using first authentication information which has been used in a connection with a serving base station.
摘要翻译：提供了切换执行方法和装置，以便当终端从支持传统系统的基站的小区移动到支持高级系统的基站的小区时，能够有效地执行切换。用于执行终端的切换的方法包括：通过扫描获取关于目标基站的信息; 向所述目标基站发送包括指示到所述目标基站的直接切换的指示信息的测距请求消息; 从目标基站接收包括切换过程优化标志的测距响应消息; 以及根据所述切换过程优化标志向所述目标基站执行网络进入过程，其中，在所述网络进入过程中，通过使用已经在连接中使用的第一认证信息来执行与所述目标基站的密钥协商过程与服务基站。

2. 发明授权

US09173094B2 Method and apparatus for performing handover in consideration of authentication procedure 有权
标题翻译：考虑到认证过程执行切换的方法和装置
公开(公告)号：US09173094B2
公开(公告)日：2015-10-27
申请号：US13516704
申请日：2010-11-11
申请人： Inuk Jung , Yongho Kim , Kiseon Ryu
发明人： Inuk Jung , Yongho Kim , Kiseon Ryu
IPC分类号： H04W12/06 , H04W36/00 , H04W36/14
CPC分类号： H04W12/06 , H04W36/0038 , H04W36/14
摘要： A method and device for performing handover is provided. A terminal acquires information related to a target base station (BS) through scanning, transmits a ranging request message to the target BS, the ranging request message including authentication information used for a connection with a serving BS and indication information indicating direct handover to the target BS, receives a ranging response message including a handover procedure optimization flag from the target BS and performs a network entry procedure to the target BS according to the handover procedure optimization flag.
摘要翻译：提供了一种执行切换的方法和装置。终端通过扫描获取与目标基站（BS）有关的信息，向目标BS发送测距请求消息，测距请求消息包括用于与服务BS的连接的认证信息，以及指示到目标的直接切换的指示信息 BS从目标BS接收包括切换过程优化标志的测距响应消息，并根据切换过程优化标志对目标BS执行网络进入过程。

3. 发明授权

US08953525B2 Method and apparatus for performing uplink ranging in a wireless access system 有权
标题翻译：一种用于在无线接入系统中执行上行链路测距的方法和装置
公开(公告)号：US08953525B2
公开(公告)日：2015-02-10
申请号：US13698030
申请日：2011-05-18
申请人： Young-soo Yuk , Jin Lee , Giwon Park , Inuk Jung
发明人： Young-soo Yuk , Jin Lee , Giwon Park , Inuk Jung
IPC分类号： H04W48/08 , H04W48/18
CPC分类号： H04W48/08 , H04W48/18
摘要： The present description relates to a method in which a terminal in an idle mode performs network reentry in a wireless access system, wherein the method comprises: a step of receiving, from a base station, control information containing a first parameter and a second parameter for determining a frame in which uplink ranging is to be performed; and a step of performing uplink ranging for network reentry with the base station on the basis of the control information, wherein the first parameter indicates the location of a superframe in which uplink ranging is to be performed, and the second parameter indicates the frame duration in the superframe which is indicated by the first parameter and in which uplink ranging is performed.
摘要翻译：本发明涉及一种在空闲模式中的终端在无线接入系统中执行网络再入的方法，其中该方法包括：从基站接收包含第一参数和第二参数的控制信息的步骤，确定要执行上行链路范围的帧; 以及基于所述控制信息与所述基站进行网络再入的上行链路测距的步骤，其中，所述第一参数指示要在其中执行上行链路测距的超帧的位置，并且所述第二参数指示所述帧持续时间由第一参数指示并执行上行链路测距的超帧。

4. 发明授权

US08625723B2 Method and apparatus for performing demapping in wireless communication system 失效
标题翻译：在无线通信系统中执行解映射的方法和装置
公开(公告)号：US08625723B2
公开(公告)日：2014-01-07
申请号：US13410484
申请日：2012-03-02
申请人： Wookbong Lee , Inuk Jung , Jinsam Kwak , Kiseon Ryu
发明人： Wookbong Lee , Inuk Jung , Jinsam Kwak , Kiseon Ryu
IPC分类号： H04L27/06
CPC分类号： H04L5/0007 , H04L25/066 , H04L25/067 , H04L25/4975 , H04L27/38
摘要： A method and apparatus for performing demapping in a wireless communication system utilizing a modulo operation are disclosed. The demapping method of a receiver in a wireless communication system includes receiving an input signal and first information indicating whether a first modulo operation is performed on the input signal from a transmitter; if the first information indicates execution of the first modulo operation, performing a second modulo operation of the input signal, and acquiring a reception signal; generating a maximum function value having a highest probability that the reception signal corresponds to a candidate constellation point of an extended constellation; and generating a log-likelihood ratio (LLR) using the generated maximum function value.
摘要翻译：公开了一种利用模运算在无线通信系统中进行解映射的方法和装置。无线通信系统中的接收机的解映射方法包括接收输入信号和指示是否对来自发射机的输入信号执行第一模运算的第一信息; 如果第一信息指示执行第一模运算，则执行输入信号的第二模运算，并获取接收信号; 产生具有最高概率的最大函数值，该最大函数值是接收信号对应于延伸星座的候选星座点; 以及使用所生成的最大函数值生成对数似然比（LLR）。

5. 发明申请

US20130136014A1 SCANNING METHOD AND APPARATUS IN WIRELESS ACCESS SYSTEM 有权
公开(公告)号：US20130136014A1
公开(公告)日：2013-05-30
申请号：US13640555
申请日：2011-04-12
申请人： Eunjong Lee , Inuk Jung , Giseon Ryu , Youngsoo Yuk
发明人： Eunjong Lee , Inuk Jung , Giseon Ryu , Youngsoo Yuk
IPC分类号： H04W72/04
CPC分类号： H04W24/10 , H04W8/24 , H04W36/0083 , H04W36/06 , H04W36/18 , H04W36/30 , H04W48/08 , H04W48/16 , H04W72/042 , H04W72/0453 , H04W72/085
摘要： A method for scanning assigned carriers in a multicarrier system may include receiving a multicarrier advertisement message from a base station, the multicarrier advertisement message including scan reporting trigger control information of assigned secondary carriers, performing scanning for the assigned secondary carriers, and reporting the scan results to the base station when a specific metric measured by the scanning meets a condition set in the scan reporting trigger control information.

6. 发明申请

US20130090118A1 APPARATUS AND METHOD FOR UPDATING CONTROL INFORMATION OF A TARGET BASE STATION DURING HANDOVER OPERATION IN A BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：一种宽带无线通信系统中切换操作期间目标基站的控制信息更新的装置和方法
公开(公告)号：US20130090118A1
公开(公告)日：2013-04-11
申请号：US13521213
申请日：2011-02-09
申请人： Inuk Jung , Kiseon Ryu , Jinsam Kwak
发明人： Inuk Jung , Kiseon Ryu , Jinsam Kwak
IPC分类号： H04W36/00
CPC分类号： H04W36/0005 , H04W36/0033 , H04W36/0083 , H04W36/08 , H04W36/38 , H04W48/16
摘要： Disclosed herein is an operation method of a terminal for updating control information of a target base station in a handover procedure, and the method may include receiving a neighbor advertisement message comprising control information of at least one neighbor base station comprising the target base station from the serving base station; transmitting a handover request message comprising first change count information indicating a neighbor advertisement message version to the serving base station; receiving a handover command message comprising delta control information different from the control information included in the neighbor advertisement message from the serving base station; and updating the control information of the target base station using the received delta control information.
摘要翻译：这里公开了一种用于在切换过程中更新目标基站的控制信息的终端的操作方法，并且该方法可以包括：接收包括目标基站的至少一个相邻基站的控制信息的邻居通告消息服务基站; 向所述服务基站发送包括指示邻居广告消息版本的第一改变计数信息的切换请求消息; 从所述服务基站接收包括与包括在所述邻居广告消息中的所述控制信息不同的增量控制信息的切换命令消息; 以及使用所接收的增量控制信息来更新目标基站的控制信息。

7. 发明授权

US08412195B2 Data communication method and apparatus via interlock between heterogeneous networks in radio access system supporting multi radio access technology 有权
公开(公告)号：US08412195B2
公开(公告)日：2013-04-02
申请号：US13345610
申请日：2012-01-06
申请人： Youngsoo Yuk , Eunjong Lee , Inuk Jung , Heejeong Cho
发明人： Youngsoo Yuk , Eunjong Lee , Inuk Jung , Heejeong Cho
IPC分类号： H04W4/00
CPC分类号： H04W88/06 , H04W48/08 , H04W56/00 , H04W60/00 , H04W84/12 , H04W92/02 , H04W92/20
摘要： The present invention relates to a method for transmitting and receiving data via a first base station supporting a first radio access technology (RAT) and a second base station supporting a second RAT in a radio access system supporting a multi-radio access technology, and the method may include allowing the first base station to perform a registration procedure with the second base station; and allowing the first base station to transmit control information required for accessing the second base station to a terminal supporting multi-RAT (multi-RAT terminal), wherein the control information comprises beacon frame transmission timing information of the second base station, and the beacon frame transmission timing is maintained in transmission timing of a downlink frame or downlink sub-frame of the first base station with relative timing offset interval.

8. 发明申请

US20130058284A1 METHOD AND APPARATUS FOR PERFORMING UPLINK RANGING IN A WIRELESS ACCESS SYSTEM 有权
标题翻译：在无线接入系统中执行上行链路范围的方法和装置
公开(公告)号：US20130058284A1
公开(公告)日：2013-03-07
申请号：US13698030
申请日：2011-05-18
申请人： Young-soo Yuk , Jin Lee , Giwon Park , Inuk Jung
发明人： Young-soo Yuk , Jin Lee , Giwon Park , Inuk Jung
IPC分类号： H04W68/02 , H04W8/26
CPC分类号： H04W48/08 , H04W48/18
摘要： The present description relates to a method in which a terminal in an idle mode performs network reentry in a wireless access system, wherein the method comprises: a step of receiving, from a base station, control information containing a first parameter and a second parameter for determining a frame in which uplink ranging is to be performed; and a step of performing uplink ranging for network reentry with the base station on the basis of the control information, wherein the first parameter indicates the location of a superframe in which uplink ranging is to be performed, and the second parameter indicates the frame duration in the superframe which is indicated by the first parameter and in which uplink ranging is performed.
摘要翻译：本发明涉及一种在空闲模式中的终端在无线接入系统中执行网络再入的方法，其中该方法包括：从基站接收包含第一参数和第二参数的控制信息的步骤，确定要执行上行链路范围的帧; 以及基于所述控制信息与所述基站进行网络再入的上行链路测距的步骤，其中，所述第一参数指示要在其中执行上行链路测距的超帧的位置，并且所述第二参数指示所述帧持续时间由第一参数指示并执行上行链路测距的超帧。

9. 发明申请

US20120178448A1 DATA COMMUNICATION METHOD AND APPARATUS VIA INTERLOCK BETWEEN HETEROGENEOUS NETWORKS IN RADIO ACCESS SYSTEM SUPPORTING MULTI RADIO ACCESS TECHNOLOGY 有权
标题翻译：数据通信方法和设备通过支持多无线接入技术的无线接入系统中的异构网络之间的互连
公开(公告)号：US20120178448A1
公开(公告)日：2012-07-12
申请号：US13345610
申请日：2012-01-06
申请人： Youngsoo YUK , Eunjong LEE , Inuk JUNG , Heejeong CHO
发明人： Youngsoo YUK , Eunjong LEE , Inuk JUNG , Heejeong CHO
IPC分类号： H04W48/20 , H04W60/00
CPC分类号： H04W88/06 , H04W48/08 , H04W56/00 , H04W60/00 , H04W84/12 , H04W92/02 , H04W92/20
摘要： The present invention relates to a method for transmitting and receiving data via a first base station supporting a first radio access technology (RAT) and a second base station supporting a second RAT in a radio access system supporting a multi-radio access technology, and the method may include allowing the first base station to perform a registration procedure with the second base station; and allowing the first base station to transmit control information required for accessing the second base station to a terminal supporting multi-RAT (multi-RAT terminal), wherein the control information comprises beacon frame transmission timing information of the second base station, and the beacon frame transmission timing is maintained in transmission timing of a downlink frame or downlink sub-frame of the first base station with relative timing offset interval.
摘要翻译：本发明涉及一种支持第一无线接入技术（RAT）的第一基站和支持多无线接入技术的无线接入系统中支持第二RAT的第二基站发送和接收数据的方法，方法可以包括允许第一基站执行与第二基站的注册过程; 以及允许所述第一基站将访问所述第二基站所需的控制信息发送到支持多RAT（多RAT终端）的终端，其中，所述控制信息包括所述第二基站的信标帧发送定时信息，以及所述信标在相对定时偏移间隔的第一基站的下行链路帧或下行链路子帧的发送定时中保持帧发送定时。

10. 发明授权

US09161216B2 Traffic encryption key management for machine to machine multicast group 有权
标题翻译：机器到机器组播组的流量加密密钥管理
公开(公告)号：US09161216B2
公开(公告)日：2015-10-13
申请号：US13992662
申请日：2011-12-08
申请人： Inuk Jung , Jinsam Kwak , Kiseon Ryu , Wookbong Lee
发明人： Inuk Jung , Jinsam Kwak , Kiseon Ryu , Wookbong Lee
IPC分类号： H04L29/06 , H04W12/04 , H04W4/08 , H04W4/00
CPC分类号： H04W12/04 , H04L63/065 , H04L2463/061 , H04W4/08 , H04W4/70
摘要： A method for decrypting multicast data by a mobile station in a wireless communication system is described. The method includes receiving an identifier of a group from a base station, receiving parameters for generating a group traffic key from the base station, wherein the parameters include an authentication key for the group, a group security seed and a counter, performing a key derivation function to generate the group traffic key based on the identifier and the parameters and decrypting multicast data using the group traffic key.
摘要翻译：描述了无线通信系统中的移动台对组播数据进行解密的方法。该方法包括从基站接收组的标识符，从基站接收用于生成组业务密钥的参数，其中参数包括用于组的认证密钥，组安全种子和计数器，执行密钥导出功能，根据标识符和参数生成组业务密钥，并使用组业务密钥解密组播数据。

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