公开(公告)号：US08582771B2

公开(公告)日：2013-11-12

申请号：US12557267

申请日：2009-09-10

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

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

IPC分类号： H04L29/06

CPC分类号： H04L63/123 ,  H04L9/3242 ,  H04L63/205 ,  H04L2209/60 ,  H04L2209/80 ,  H04W12/02 ,  H04W12/10

摘要： Various methods and apparatus for encrypting signals in a wireless access system are disclosed. A method for selectively encrypting a management message in an MS includes steps of generating a Medium Access Control Protocol Data Unit (MAC PDU) including the selectively encrypted management message and an Fragmentation Extended Header (FEH) and transmitting the MAC PDU to the BS. The FEH includes indication information indicating whether the management message was encrypted.

摘要翻译： 公开了用于在无线接入系统中加密信号的各种方法和装置。 用于选择性地加密MS中的管理消息的方法包括以下步骤：生成包括选择性加密的管理消息和分段扩展报头（FEH）的媒体接入控制协议数据单元（MAC PDU），并将MAC PDU发送到BS。 FEH包括指示管理消息是否被加密的指示信息。

公开(公告)号：US08310921B2

公开(公告)日：2012-11-13

申请号：US12553754

申请日：2009-09-03

申请人： Hee Jeong Cho ,  Ki Seon Ryu ,  Su Nam Kim ,  Doo Hyun Sung ,  Yong Ho Kim ,  Young Soo Yuk

发明人： Hee Jeong Cho ,  Ki Seon Ryu ,  Su Nam Kim ,  Doo Hyun Sung ,  Yong Ho Kim ,  Young Soo Yuk

IPC分类号： H04J3/00 ,  H04J3/16 ,  H04W72/00

CPC分类号： H04W74/004 ,  H04W72/1236 ,  H04W74/0833

摘要： A random access method in a wireless communication system is disclosed. The present invention includes transmitting a bandwidth request indicator and a quick access message from a mobile station to a base station and starting a timer having a timer value determined according to an acknowledgement from the base station.

摘要翻译： 公开了一种无线通信系统中的随机接入方法。 本发明包括从移动台向基站发送带宽请求指示符和快速访问消息，并启动具有根据来自基站的确认确定的定时器值的定时器。

公开(公告)号：US08305952B2

公开(公告)日：2012-11-06

申请号：US12671461

申请日：2008-07-30

申请人： Ae Ran Youn ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Ae Ran Youn ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04B7/14

CPC分类号： H04L1/0029 ,  H04L1/0026 ,  H04L27/2601 ,  H04L2001/0097 ,  H04W24/10

摘要： A method for controlling a feedback channel in a communication system including a relay station (RS) is disclosed. In a method for controlling transmission/reception of a channel quality information feedback in a wireless communication system including a relay station (RS), the RS receives total channel quality information from a mobile station (MS), transmits the channel quality information to a base station (BS), receives a delta CQI from the mobile station (MS), and transmits the delta CQI to the base station (BS) according to control information.

摘要翻译： 公开了一种用于在包括中继站（RS）的通信系统中控制反馈信道的方法。 在用于控制包括中继站（RS）的无线通信系统中的信道质量信息反馈的发送/接收的方法中，RS从移动台（MS）接收总信道质量信息，将信道质量信息发送到基站 站（BS）从移动站（MS）接收增量CQI，并根据控制信息向基站（BS）发送增量CQI。

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：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：US20120044895A1

公开(公告)日：2012-02-23

申请号：US13265846

申请日：2010-04-14

申请人： Hee Jeong Cho ,  Ki Seon Ryu ,  Young Soo Yuk ,  In Uk Jung ,  Jin Sam Kwak ,  Eun Jong Lee ,  Su Nam Kim ,  Yong Ho Kim

发明人： Hee Jeong Cho ,  Ki Seon Ryu ,  Young Soo Yuk ,  In Uk Jung ,  Jin Sam Kwak ,  Eun Jong Lee ,  Su Nam Kim ,  Yong Ho Kim

IPC分类号： H04W4/00 ,  H04W72/04

CPC分类号： H04W72/0406 ,  H04L1/1607 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/0055 ,  H04L5/0094 ,  H04W72/0413 ,  H04W72/042 ,  H04W74/0866

摘要： A method for transmitting and receiving an ACKnowledgment (ACK) in a wireless communication system is disclosed. The method includes transmitting a bandwidth request indicator to a Base Station (BS); and receiving an ACK for the transmitted bandwidth request indicator from the BS, the ACK including an extended A-MAP Type field, wherein the extended A-MAP Type field indicates a format of the ACK.

摘要翻译： 公开了一种用于在无线通信系统中发送和接收确认（ACK）的方法。 该方法包括向基站（BS）发送带宽请求指示符; 并且从所述BS接收所发送的带宽请求指示符的ACK，所述ACK包括扩展的A-MAP类型字段，其中所述扩展的A-MAP类型字段指示所述ACK的格式。

公开(公告)号：US20120026978A1

公开(公告)日：2012-02-02

申请号：US13255850

申请日：2010-03-19

申请人： In Uk Jung ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： In Uk Jung ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04W36/08 ,  H04W36/00

CPC分类号： H04W36/385 ,  H04W36/0055 ,  H04W36/0066 ,  H04W36/08 ,  H04W36/14

摘要： A method for allowing a mobile station (MS) to perform zone switching within coverage of a base station (BS) in a broadband wireless access system is disclosed. A method for controlling an advanced mobile station (AMS) to perform zone switching in an MZone of a serving advanced base station (serving ABS) supporting a legacy mobile station (MS) includes receiving a handover command (AAI_HO-CMD) message indicating zone switching to a legacy zone (LZone) from the MZone, and receiving at least one of an uplink MAP (UL-MAP) and a downlink MAP (DL-MAP) from the LZone.

摘要翻译： 公开了一种允许移动台（MS）在宽带无线接入系统中的基站（BS）的覆盖范围内进行区域切换的方法。 一种用于控制高级移动台（AMS）在支持传统移动台（MS）的服务高级基站（服务ABS）的MZone中执行区域切换的方法包括：接收指示区域切换的切换命令（AAI_HO-CMD）消息 到来自MZone的传统区域（LZone），并且从LZone接收上行链路MAP（UL-MAP）和下行链路MAP（DL-MAP）中的至少一个。