公开(公告)号：US09357334B2

公开(公告)日：2016-05-31

申请号：US14112011

申请日：2011-11-30

申请人： Jinsoo Choi ,  Hangyu Cho ,  Jinsam Kwak ,  Kiseon Ryu

发明人： Jinsoo Choi ,  Hangyu Cho ,  Jinsam Kwak ,  Kiseon Ryu

IPC分类号： H04B7/216 ,  H04W4/00 ,  H04W74/00 ,  H04W72/04 ,  H04W48/12 ,  H04W68/00 ,  H04W74/08

CPC分类号： H04W4/005 ,  H04W4/70 ,  H04W48/12 ,  H04W68/00 ,  H04W72/04 ,  H04W74/006 ,  H04W74/0833

摘要： A method for performing network reentry by a Machine to Machine (M2M) device in a wireless communication system is provided. In the method, the M2M device receives information associated with an uplink resource for transmitting a ranging request message from a base station and transmits the ranging request message to the base station based on the received information associated with the uplink resource. The information associated with the uplink resource is masked with a random access identifier (RA-ID) and the RA-ID includes an indicator that indicates an M2M device dedicated ranging channel.

摘要翻译： 提供了一种用于在无线通信系统中由机器对机器（M2M）设备执行网络再入的方法。 在该方法中，M2M设备从基站接收与上行链路资源相关联的信息，用于发送测距请求消息，并且基于与上行链路资源相关联的接收到的信息向基站发送测距请求消息。 与上行链路资源相关联的信息被随机接入标识符（RA-ID）掩蔽，并且RA-ID包括指示M2M设备专用测距信道的指示符。

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。

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。

公开(公告)号：US20150195812A1

公开(公告)日：2015-07-09

申请号：US13575022

申请日：2011-01-14

申请人： Giwon Park ,  Youngsoo Yuk ,  Yongho Kim ,  Kiseon Ryu

发明人： Giwon Park ,  Youngsoo Yuk ,  Yongho Kim ,  Kiseon Ryu

IPC分类号： H04W68/00 ,  H04W4/22

CPC分类号： H04W68/005 ,  H04W4/90 ,  H04W76/50 ,  Y02D70/00 ,  Y02D70/146

摘要： Disclosed is a method for providing an emergency service of a terminal in a broadband mobile communication system. A method for receiving an emergency service message of a terminal in an idle mode having a paging cycle comprised of a paging available interval and a paging unavailable interval, includes: receiving a control message including information indicating that an emergency service message was transmitted in the paging available interval and information indicating a point in time at which the emergency service message was transmitted; when the point in time at which the emergency service message was transmitted comes after the paging available interval according to the results of checking the received control message, maintaining an idle mode state until before the emergency service message is received; after a first message including a system parameter is received in the paging unavailable interval, comparing a point in time at which the first message was received and the point in time at which the emergency service message was transmitted to check whether or not they correspond with each other; and when the points in time correspond with each other according to the comparison results, transitioning to a wakeup state from the point in time at which the first message was received, and receiving the emergency service message.

摘要翻译： 公开了一种用于在宽带移动通信系统中提供终端的紧急服务的方法。 一种用于在具有由寻呼可用间隔和寻呼不可用间隔组成的寻呼周期的空闲模式中接收终端的紧急服务消息的方法，包括：接收包括指示在寻呼中发送紧急服务消息的信息的控制消息 可用间隔和指示发送紧急服务消息的时间点的信息; 当根据接收到的控制消息的检查结果，发送紧急服务消息的时间点在寻呼可用间隔之后时，维持空闲模式状态直到接收到紧急服务消息为止; 在寻呼不可用间隔中接收到包括系统参数的第一消息之后，将接收到第一消息的时间点与发送紧急服务消息的时间点进行比较，以检查它们是否对应于每个 其他; 并且当时间点根据比较结果彼此对应时，从接收到第一消息的时间点转换到唤醒状态，并接收紧急服务消息。

公开(公告)号：US08755798B2

公开(公告)日：2014-06-17

申请号：US13700403

申请日：2011-05-27

申请人： Jeongki Kim ,  Youngsoo Yuk ,  Kiseon Ryu

发明人： Jeongki Kim ,  Youngsoo Yuk ,  Kiseon Ryu

IPC分类号： H04W68/00

CPC分类号： H04W4/005 ,  H04L61/2038 ,  H04L61/2069 ,  H04W4/70 ,  H04W74/04

摘要： The present invention relates to a method in which an M2M device transceives data to/from a base station in a wireless access system. The method comprises: a step of receiving, from the base station, a first message containing an available interval or an M2M device ID shared among M2M devices, and an M2M device ID use period in which said available interval periodically repeats; and a step of transceiving data to/from the base station using the M2M device ID in the available interval.

摘要翻译： 本发明涉及M2M设备在无线接入系统中向/从基站收发数据的方法。 该方法包括：从基站接收包含M2M设备共享的可用间隔或M2M设备ID的第一消息以及所述可用间隔周期性重复的M2M设备ID使用期间的步骤; 以及在可用间隔中使用M2M设备ID向基站收发数据的步骤。

公开(公告)号：US20140105183A1

公开(公告)日：2014-04-17

申请号：US14112011

申请日：2011-11-30

申请人： Jinsoo Choi ,  Hangyu Cho ,  Jinsam Kwak ,  Kiseon Ryu

发明人： Jinsoo Choi ,  Hangyu Cho ,  Jinsam Kwak ,  Kiseon Ryu

IPC分类号： H04W4/00 ,  H04W72/04

CPC分类号： H04W4/005 ,  H04W4/70 ,  H04W48/12 ,  H04W68/00 ,  H04W72/04 ,  H04W74/006 ,  H04W74/0833

摘要： A method for performing network reentry by a Machine to Machine (M2M) device in a wireless communication system is provided. In the method, the M2M device receives information associated with an uplink resource for transmitting a ranging request message from a base station and transmits the ranging request message to the base station based on the received information associated with the uplink resource. The information associated with the uplink resource is masked with a random access identifier (RA-ID) and the RA-ID includes an indicator that indicates an M2M device dedicated ranging channel.

摘要翻译： 提供了一种用于在无线通信系统中由机器对机器（M2M）设备执行网络再入的方法。 在该方法中，M2M设备从基站接收与上行链路资源相关联的信息，用于发送测距请求消息，并且基于与上行链路资源相关联的接收到的信息向基站发送测距请求消息。 与上行链路资源相关联的信息被随机接入标识符（RA-ID）掩蔽，并且RA-ID包括指示M2M设备专用测距信道的指示符。

公开(公告)号：US20140029566A1

公开(公告)日：2014-01-30

申请号：US14112412

申请日：2012-03-30

申请人： Jinsoo Choi ,  Hangyu Cho ,  Jinsam Kwak ,  Kiseon Ryu

发明人： Jinsoo Choi ,  Hangyu Cho ,  Jinsam Kwak ,  Kiseon Ryu

IPC分类号： H04W60/04

CPC分类号： H04W60/04 ,  H04L5/0053 ,  H04W48/12 ,  H04W48/16 ,  H04W64/006 ,  H04W74/00

摘要： A method and apparatus for performing ranging at a Machine to Machine (M2M) device in a wireless communication system are disclosed. The method includes receiving an Advanced Air Interface-System Configuration Descriptor (AAI-SCD) message including a M2M ranging indicator indicating M2M ranging configuration, and performing ranging according to the M2M ranging configuration, if the M2M ranging configuration does not prohibit network reentry wherein the M2M ranging configuration is one of normal ranging, M2M dedicated ranging, and M2M network reentry prohibition.

摘要翻译： 公开了一种用于在无线通信系统中的机器到机器（M2M）设备上执行测距的方法和装置。 该方法包括接收包括指示M2M测距配置的M2M测距指示符的高级空中接口 - 系统配置描述符（AAI-SCD）消息，并根据M2M测距配置执行测距，如果M2M测距配置不禁止网络重入，其中， M2M测距配置是正常测距，M2M专用测距和M2M网络重入禁止之一。

公开(公告)号：US20140029539A1

公开(公告)日：2014-01-30

申请号：US14009489

申请日：2012-03-29

申请人： Jinsoo Choi ,  Hangyu Cho ,  Jinsam Kwak ,  Kiseon Ryu

发明人： Jinsoo Choi ,  Hangyu Cho ,  Jinsam Kwak ,  Kiseon Ryu

IPC分类号： H04L5/00

CPC分类号： H04L5/0096 ,  H04L27/2602 ,  H04W48/12

摘要： A method and apparatus for performing ranging at a Machine to Machine (M2M) device in a wireless communication system are disclosed. The method includes receiving a Primary SuperFrame Header (P-SFH) and a Secondary SuperFrame Header (S-SFH), receiving an Advanced Air Interface-System Configuration Descriptor (AAI-SCD) message, and performing dedicated ranging using M2M dedicated ranging information included in the AAI-SCD message, wherein first count information included in the S-SFH is increased whenever the M2M dedicated ranging information are changed, wherein information indicating a change in the S-SFH, included in the P-SFH are not changed by update of the first count information.

摘要翻译： 公开了一种用于在无线通信系统中的机器到机器（M2M）设备上执行测距的方法和装置。 该方法包括接收主要超帧头（P-SFH）和辅助超帧头（S-SFH），接收高级空中接口 - 系统配置描述符（AAI-SCD）消息，以及使用包含M2M专用测距信息执行专用测距 在AAI-SCD消息中，每当M2M专用测距信息改变时，包括在S-SFH中的第一计数信息增加，其中包括在P-SFH中的指示S-SFH的改变的信息不被更新 的第一个计数信息。

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）。

公开(公告)号：US20130250905A1

公开(公告)日：2013-09-26

申请号：US13992644

申请日：2011-12-09

申请人： Eunjong Lee ,  Heejeong Cho ,  Kiseon Ryu ,  Youngsoo Yuk

发明人： Eunjong Lee ,  Heejeong Cho ,  Kiseon Ryu ,  Youngsoo Yuk

IPC分类号： H04W74/00

CPC分类号： H04W74/004 ,  H04M2250/06 ,  H04W28/18 ,  H04W48/18 ,  H04W52/0229 ,  H04W74/00 ,  H04W88/06 ,  Y02D70/1224 ,  Y02D70/1226 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/146

摘要： The present description relates to a method in which a multi-radio access technology (RAT) terminal transceives data to/from a first base station that supports a first RAT and to/from a second base station that supports a second RAT, in a radio access system which supports multi-radio access technologies (RATs). The multi-RAT terminal transmits, to the first base station, a multi-RAT capability negotiation request message containing control information indicating the second base station which is preferred for communication, thereby simplifying a scanning process for the second base station and thus reducing the power consumption of the multi-RAT terminal.

摘要翻译： 本说明书涉及一种方法，其中多无线电接入技术（RAT）终端在/收到来自支持第一RAT的第一基站和/从支持第二RAT的第二基站的数据收发数据，在无线电 支持多无线接入技术（RAT）的接入系统。 多RAT终端向第一基站发送包含表示优选用于通信的第二基站的控制信息的多RAT能力协商请求消息，从而简化了第二基站的扫描处理，从而降低了功率 消耗多RAT终端。