公开(公告)号：US08249555B2

公开(公告)日：2012-08-21

申请号：US12596366

申请日：2008-04-16

申请人： Gene Beck Hahn ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Gene Beck Hahn ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04M1/66

CPC分类号： H04W56/00

摘要： A method of enabling a mobile station to perform initialization to a base station in a wireless communication system is provided. The method includes synchronizing with the base station, obtaining an uplink parameter based on the synchronization, performing initial ranging by using the uplink parameter and establishing security association between the mobile station and the base station while performing the initial ranging. During the initial ranging, a mobile station's unique identifier or control signaling can securely be transmitted.

摘要翻译： 提供一种能够使移动台在无线通信系统中向基站执行初始化的方法。 该方法包括与基站同步，基于同步获取上行链路参数，通过使用上行链路参数进行初始测距，并在执行初始测距时建立移动台与基站之间的安全关联。 在初始测距期间，可以安全地发送移动台的唯一标识符或控制信令。

公开(公告)号：US20120188931A1

公开(公告)日：2012-07-26

申请号：US13392491

申请日：2010-08-25

申请人： Eun Jong Lee ,  Young Soo Yuk ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Eun Jong Lee ,  Young Soo Yuk ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04W4/06 ,  H04B7/14

CPC分类号： H04B7/155

摘要： A broadband wireless access system including a relay station and a structure of a relay medium access control (MAC) protocol data unit (PDU) are disclosed. A method in which a base station (ABS) transmits data for a plurality of mobile stations (AMSs) to a relay station (ARS) in a broadband wireless access system includes generating second transmission unit data using a plurality of first transmission unit data oriented toward the plurality of mobile stations and using mobile station identifier information for indicating mobile stations to which each of the plurality of first transmission data unit data is to be transmitted and transmitting the second transmission unit data to the relay station.

摘要翻译： 公开了一种包括中继站和中继媒体接入控制（MAC）协议数据单元（PDU）的结构的宽带无线接入系统。 基站（ABS）向宽带无线接入系统中的中继站（ARS）发送多个移动站（AMS）的数据的方法包括使用多个第一发送单元数据生成第二发送单元数据，所述第一发送单元数据朝向 多个移动站，并且使用移动站标识符信息来指示要发送多个第一传输数据单元数据中的每一个的移动站，并向中继站发送第二传输单元数据。

公开(公告)号：US08208429B2

公开(公告)日：2012-06-26

申请号：US12596367

申请日：2008-04-16

申请人： Gene Beck Hahn ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Gene Beck Hahn ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04W4/00

CPC分类号： H04W12/08 ,  H04L27/2656 ,  H04W12/12

摘要： A method of performing initial ranging in a wireless communication system includes transmitting a ranging request message and receiving a ranging response message including a temporary identifier for a mobile station which transmits the ranging request message. By using the temporary identifier which identifies the mobile station before establishing authentication, it is possible to prevent the MAC address from being exposed to a malicious attacker through a wireless interface and to secure location privacy.

摘要翻译： 在无线通信系统中执行初始测距的方法包括发射测距请求消息，并且接收包括发送测距请求消息的移动台的临时标识符的测距响应消息。 通过在建立认证之前使用标识移动台的临时标识符，可以防止MAC地址通过无线接口暴露给恶意攻击者并确保位置隐私。

公开(公告)号：US20120147832A1

公开(公告)日：2012-06-14

申请号：US13390926

申请日：2010-08-18

申请人： Jeong Ki Kim ,  Young Soo Yuk ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Jeong Ki Kim ,  Young Soo Yuk ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04W72/04

CPC分类号： H04W28/16 ,  H04L1/1671 ,  H04L1/1809 ,  H04L1/1819 ,  H04L1/1864 ,  H04L1/1887 ,  H04W16/06

摘要： A apparatus and method for efficiently performing an HARQ procedure in a wireless communication system are disclosed. According to the method for performing an HARQ procedure, waste of unnecessary resources caused by continuous failure in packet transmission can be avoided, wherein the failure occurs due to the error of the uplink basic assignment A-MAP IE for retransmission.

摘要翻译： 公开了一种在无线通信系统中有效地执行HARQ过程的装置和方法。 根据用于执行HARQ过程的方法，可以避免由于分组传输中的连续故障导致的不必要资源的浪费，其中由于用于重传的上行链路基本分配A-MAP IE的错误而发生故障。

公开(公告)号：US20120106515A1

公开(公告)日：2012-05-03

申请号：US13381774

申请日：2010-07-05

申请人： Hee Jeong Cho ,  Jin Sam Kwak ,  Yong Ho Kim ,  Young Soo Yuk ,  Ki Seon Ryu

发明人： Hee Jeong Cho ,  Jin Sam Kwak ,  Yong Ho Kim ,  Young Soo Yuk ,  Ki Seon Ryu

IPC分类号： H04W36/00

CPC分类号： H04L5/0053 ,  H04W48/10

摘要： The present invention relates to a broadband wireless access system, and more particularly, a ranging technique of a terminal using a legacy support frame in a mobile communication system including a legacy system and an advanced system. According to one form of an embodiment of the present invention, the ranging method of the terminal for a base station in the mobile communication system having the legacy system and the advanced system comprises the steps of: receiving secondary super frame header (S-SFH) information from the base station; determining whether a frame composition used in the mobile communication system supports the legacy system; acquiring ranging channel information for initial ranging, handover ranging, and periodical ranging from the S-SFH; and performing one or more ranging processes of the initial ranging, the handover ranging, and the periodical ranging in the base station by using the ranging channel information.

摘要翻译： 宽带无线接入系统技术领域本发明涉及一种宽带无线接入系统，更具体地说，本发明涉及在包括传统系统和高级系统的移动通信系统中使用传统支持帧的终端的测距技术。 根据本发明的实施例的一种形式，具有遗留系统和高级系统的移动通信系统中的基站终端的测距方法包括以下步骤：接收第二超帧头（S-SFH） 来自基站的信息; 确定在移动通信系统中使用的帧组合是否支持传统系统; 从S-SFH获取初始测距，切换测距和定期测距的测距信道信息; 并通过使用测距信道信息来执行初始测距，切换测距和基站中的周期测距的一个或多个测距过程。

公开(公告)号：US20120093103A1

公开(公告)日：2012-04-19

申请号：US13263335

申请日：2010-04-09

申请人： Eun Jong Lee ,  Young Soo Yuk ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Eun Jong Lee ,  Young Soo Yuk ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04W72/04

CPC分类号： H04L5/0053 ,  H04L5/0096 ,  H04W72/04

摘要： The present invention relates to a broadband wireless communication system, and disclosed are a method and an apparatus for executing a carrier management process in a broadband wireless communication system which supports multi-carrier. According to one embodiment of the present invention, a method for executing carrier management by a terminal in a communication system which supports the multi-carrier comprises the steps of: receiving a signal which indicates control channel allocation for a 1st carrier from a base station; receiving a signal which indicates control channel de-allocation for a 2nd carrier from the base station; activating the 1st carrier if the 1st carrier on which the control channel allocation is indicated is in an inactivate state; and inactivating the 2nd carrier if the 2nd carrier on which the control channel de-allocation is indicates is in an activated state.

摘要翻译： 本发明涉及一种宽带无线通信系统，并且公开了一种在支持多载波的宽带无线通信系统中执行载波管理处理的方法和装置。 根据本发明的一个实施例，一种用于在支持多载波的通信系统中由终端执行载波管理的方法包括以下步骤：从基站接收指示第一载波的控制信道分配的信号; 从基站接收指示第二载波的控制信道解除分配的信号; 如果指示控制信道分配的第一载波处于非激活状态，则激活第一载波; 如果控制信道去分配指示的第二载波处于激活状态，则使第二载波失活。

公开(公告)号：US20110205972A1

公开(公告)日：2011-08-25

申请号：US13061401

申请日：2010-09-02

申请人： Young Soo Yuk ,  Ki Seon Ryu ,  Jeong Ki Kim ,  Yong Ho Kim

发明人： Young Soo Yuk ,  Ki Seon Ryu ,  Jeong Ki Kim ,  Yong Ho Kim

IPC分类号： H04W4/00

CPC分类号： H04W72/0406 ,  H04W76/11 ,  H04W88/02

摘要： An Apparatus and methods for communicating in a wireless access system using a medium access control protocol data unit (MAC PDU) is disclosed. The method comprises steps of receiving, by a mobile station (MS) from a base station (BS), a dynamic service addition request (AAI_DSA-REQ) message requesting to create a service flow, wherein the AAI_DSA-REQ message comprises a first MAC header type parameter indicating a type of a MAC header included in the MAC PDU of the service flow and a flow identifier (FID) identifying a connection associated with the service flow; transmitting, by the MS to the BS, a dynamic service addition response (AAI_DSA-RSP) message in response to the AAI_DSA-REQ message, wherein the AAI_DSA-RSP message comprises a second MAC header type parameter indicating the type of a MAC header included in the MAC PDU of the service flow; and communicating with the BS using the MAC PDU comprising the MAC header indicated by the second MAC header type parameter; wherein the MAC header type parameter indicates one of a generic MAC header (GMH) for general data packet transmission and a short-packet MAC header (SPMH) for small data packet transmission and a non-ARQ connection.

摘要翻译： 公开了一种使用媒体接入控制协议数据单元（MAC PDU）在无线接入系统中进行通信的装置和方法。 该方法包括以下步骤：由移动站（MS）从基站（BS）接收请求创建服务流的动态服务添加请求（AAI_DSA-REQ）消息，其中所述AAI_DSA-REQ消息包括第一MAC 指示包括在服务流的MAC PDU中的MAC头的类型的标题类型参数和标识与服务流相关联的连接的流标识符（FID）; 由MS向BS发送响应于AAI_DSA-REQ消息的动态服务附加响应（AAI_DSA-RSP）消息，其中所述AAI_DSA-RSP消息包括指示包括的MAC报头的类型的第二MAC报头类型参数 在服务流的MAC PDU中; 以及使用包括由第二MAC报头类型参数指示的MAC报头的MAC PDU与BS进行通信; 其中所述MAC报头类型参数指示用于一般数据分组传输的通用MAC报头（GMH）和用于小数据分组传输的短分组MAC报头（SPMH）和非ARQ连接之一。

公开(公告)号：US20110188450A1

公开(公告)日：2011-08-04

申请号：US12984567

申请日：2011-01-04

申请人： Hee Jeong Cho ,  Ki Seon Ryu ,  Jin Soo Choi ,  Yong Ho Kim ,  Young Soo Yuk

发明人： Hee Jeong Cho ,  Ki Seon Ryu ,  Jin Soo Choi ,  Yong Ho Kim ,  Young Soo Yuk

IPC分类号： H04W4/00

CPC分类号： H04W72/0446 ,  H04W48/12

摘要： A method and apparatus for transmitting and receiving system information in a wireless communication system are disclosed. A method for receiving system information by a mobile station (MS) of a wireless communication system includes receiving a secondary superframe header (S-SFH) change cycle from a base station (BS), and receiving a primary superframe header information element (P-SFH IE) including a first field indicating a change count of a plurality of secondary superframe header subpacket information elements (S-SFH SP IEs) from the base station (BS). Once each of the plurality of S-SFH SP IEs is changed, each of the plurality of S-SFH SP IEs remains unchanged during one or more S-SFH change cycles.

摘要翻译： 公开了一种用于在无线通信系统中发送和接收系统信息的方法和装置。 一种用于由无线通信系统的移动台（MS）接收系统信息的方法包括从基站（BS）接收次级超帧报头（S-SFH）改变周期，以及接收主要超帧报头信息元素（P- SFH IE），其包括表示来自基站（BS）的多个次超级帧头子分组信息元素（S-SFH SP IE）的改变计数的第一字段。 一旦多个S-SFH SP IE中的每一个被改变，则在一个或多个S-SFH改变周期期间，多个S-SFH SP IE中的每一个保持不变。

公开(公告)号：US07986949B2

公开(公告)日：2011-07-26

申请号：US11123403

申请日：2005-05-06

申请人： Ki Seon Ryu ,  Yong Won Kwak ,  Beum Joon Kim ,  Yong Ho Kim ,  Ki Hyoung Cho

发明人： Ki Seon Ryu ,  Yong Won Kwak ,  Beum Joon Kim ,  Yong Ho Kim ,  Ki Hyoung Cho

IPC分类号： H04W36/00

CPC分类号： H04W36/0033 ,  H04W52/0216 ,  H04W76/28 ,  Y02D70/146 ,  Y02D70/23

摘要： A method of entering sleep mode in a mobile subscriber station in performing handover from a first base station (BS) to a second BS is disclosed. More specifically, the method includes entering sleep mode in the first base station and transmitting from the first base station sleep mode information in the first base station during handover, while receiving from a second base station sleep mode entry information in the second base station. The method further includes entering sleep mode based on the information the sleep mode entry information received from the second base station.

摘要翻译： 公开了一种在移动用户站中执行从第一基站（BS）到第二BS的切换的睡眠模式的方法。 更具体地，该方法包括在第一基站中进入休眠模式，并且在切换期间从第一基站中的第一基站休眠模式信息发送，同时从第二基站中的第二基站休眠模式条目信息接收。 该方法还包括基于从第二基站接收的睡眠模式条目信息的信息进入睡眠模式。

公开(公告)号：US07894346B2

公开(公告)日：2011-02-22

申请号：US12463292

申请日：2009-05-08

申请人： Beom Joon Kim ,  Ki Seon Ryu ,  Yong Ho Kim ,  Yong Won Kwak

发明人： Beom Joon Kim ,  Ki Seon Ryu ,  Yong Ho Kim ,  Yong Won Kwak

IPC分类号： H04B7/00

CPC分类号： H04W60/06 ,  H04L1/1848 ,  H04L1/188

摘要： A method for transmitting messages to alter the operating status between a mobile station and a base station in a wireless access system comprises, at the mobile station, transmitting a first message to the base station, setting a first count to a first predetermined value and enabling a first, the first message requesting a alteration in operating status between the mobile station and the base station, whereupon expiration of the first timer before receiving a second message from the base station, the count is decremented and, if the count is above a second predetermined value, the first timer is reset and the first message is retransmitted to the base station. The method also comprises, at a base station, receiving the first message, transmitting a second message to the mobile station and enabling a second timer, whereupon expiration of the second timer, the alteration in operating status is effected.

摘要翻译： 用于发送消息以改变无线接入系统中的移动站和基站之间的操作状态的方法包括：在移动站处，向基站发送第一消息，将第一计数设置为第一预定值并使能 第一，第一消息请求移动台和基站之间的操作状态的改变，从而在从基站接收到第二消息之前第一定时器到期，计数被递减，并且如果该计数高于一秒 预定值，第一定时器被复位，并且第一消息被重传到基站。 该方法还包括在基站处接收第一消息，向移动台发送第二消息，并启用第二定时器，从而实现第二定时器的期满，从而实现操作状态的改变。