-
公开(公告)号：KR1020130010438A
公开(公告)日：2013-01-28
申请号：KR1020120077917
申请日：2012-07-17
Applicant: 한국전자통신연구원
CPC classification number: H04W12/08 , H04L63/061 , H04W12/04
Abstract: PURPOSE: An encoding method and an apparatus thereof are provided to induce a security key applied to direction communication between terminals. CONSTITUTION: A processor(610) induces a DTEK(Direct communication Transport Encryption Key) from a DAK(Direct communication Authentication Key). The processor encodes a direct communication packet by using the DTEK. The DTEK is managed in SA(Security Association) for direct communication defined inside a terminal. The SA manages the DTEK related parameter. [Reference numerals] (610) Processor; (620) Memory; (630) RF unit
Abstract translation: 目的：提供一种编码方法及其装置，以引导应用于终端之间的方向通信的安全密钥。 构成：处理器（610）从DAK（直接通信认证密钥）引入DTEK（直接通信传输加密密钥）。 处理器通过使用DTEK对直接通信包进行编码。 DTEK在SA（安全关联）中管理，用于在终端内定义的直接通信。 SA管理DTEK相关参数。 （610）处理器; （620）内存; （630）RF单元
-
公开(公告)号：KR1020130009642A
公开(公告)日：2013-01-23
申请号：KR1020120075225
申请日：2012-07-10
Applicant: 한국전자통신연구원
CPC classification number: H04W4/90 , H04W72/0406 , H04W72/0453 , H04W76/50
Abstract: PURPOSE: An emergency state report method in a mobile communication system and a supporting terminal thereof are provided to decrease a process reporting an emergency state of the supporting terminal, thereby rapidly reporting the emergency state. CONSTITUTION: A processor(510) detects an emergency state. The processor transmits an emergency state report header informing the emergency state to a base station(600). The emergency state report header includes a field. The field shows a signaling header for an emergency state report. The emergency state report header is transmitted by using an upper link band assigned by transmitting a ranging code. [Reference numerals] (510,610) Processor; (520,620) Memory; (530,630) RF unit
Abstract translation: 目的：提供移动通信系统及其支持终端中的紧急状态报告方法，以减少报告支持终端的紧急状态的处理，从而快速报告紧急状态。 构成：处理器（510）检测紧急状态。 处理器向基站（600）发送通知紧急状态的紧急状态报告报头。 紧急状态报告头包括一个字段。 该字段显示紧急状态报告的信令头。 通过使用通过发送测距码分配的上级链路频带来发送紧急状态报告头。 （附图标记）（510,610）处理器; （520,620）记忆; （530,630）RF单元
-
公开(公告)号：KR1020130008482A
公开(公告)日：2013-01-22
申请号：KR1020120075942
申请日：2012-07-12
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A terminal and a direct communication method thereof are provided to switch backbone network and information through at least one base station which participates in direct communication between terminals. CONSTITUTION: A first terminal(110) sets up at least one direct communications link of at least one second terminal(120,130). The first terminal sets up traffic connection with a base station(100). The first terminal transfers data to at least one traffic connection through direct communication link from the second terminal. The first terminal transfers data to direct communication link through at least one traffic connection from the base station.
Abstract translation: 目的：提供一种终端及其直接通信方法，用于通过参与终端之间的直接通信的至少一个基站来切换骨干网和信息。 构成：第一终端（110）设置至少一个第二终端（120,130）的至少一个直接通信链路。 第一个终端设置与基站（100）的流量连接。 第一终端通过来自第二终端的直接通信链路将数据传送到至少一个业务连接。 第一终端通过来自基站的至少一个业务连接将数据传送到直接通信链路。
-
公开(公告)号：KR1020130007959A
公开(公告)日：2013-01-21
申请号：KR1020120022063
申请日：2012-03-02
Applicant: 한국전자통신연구원
CPC classification number: H04W24/04 , H04W36/0005 , H04W88/04
Abstract: PURPOSE: A transmission method is provided to transmit a control message when a terminal executes a role of a relay station or a base station. CONSTITUTION: A terminal(200) is operated in multiple modes. The terminal transmits a control message for supporting the multiple modes to a lower apparatus(500)(S520). When a backhaul link is damaged or restored, the control message is transmitted. When the transmission of the control message maintains a relay link, the parameter of a physical layer or an MAC(Medium Access Control) layer is necessary to be constructed again. [Reference numerals] (200) Terminal; (500) Lower apparatus; (S510) Generating a conversion event; (S520) Transmitting a control message; (S530) Executing handover or waiting
Abstract translation: 目的：提供一种当终端执行中继站或基站的角色时发送控制消息的传输方法。 构成：终端（200）以多种模式运行。 终端向下级装置（500）发送用于支持多种模式的控制消息（S520）。 当回程链路损坏或恢复时，发送控制消息。 当控制消息的传输维持中继链路时，需要再次构造物理层或MAC（介质访问控制）层的参数。 （附图标记）（200）端子; （500）下装置; （S510）生成转换事件; （S520）发送控制消息; （S530）执行切换或等待
-
公开(公告)号：KR1020130006370A
公开(公告)日：2013-01-16
申请号：KR1020120073902
申请日：2012-07-06
Applicant: 한국전자통신연구원
CPC classification number: H04W74/006 , H04W48/06
Abstract: PURPOSE: A load managing method, a system connecting method, a base station supporting the same, and a terminal are provided to efficiently manage load of a base station by controlling connection of a terminal in a short cycle. CONSTITUTION: A processor(810) receives a control channel or a control message from a base station(900). The control channel or the control message includes resource allocation information. The control channel or the control message includes information about an access restriction indicator. The processor determines whether to perform connection with the base station. [Reference numerals] (810,910) Processor; (820,920) Memory; (830,930) RF unit
Abstract translation: 目的：提供负载管理方法，系统连接方法，支持其的基站和终端，以通过在短周期内控制终端的连接来有效地管理基站的负载。 构成：处理器（810）从基站（900）接收控制信道或控制消息。 控制信道或控制消息包括资源分配信息。 控制信道或控制消息包括关于访问限制指示符的信息。 处理器确定是否执行与基站的连接。 （附图标记）（810,910）处理器; （820,920）记忆; （830,930）RF单元
-
Patent Agency Ranking
公开(公告)号：KR1020120124359A
公开(公告)日：2012-11-13
申请号：KR1020120045401
申请日：2012-04-30
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A communication method for a base station, a terminal and a relay station are provided to prevent local service and service delay by setting an optimal route between the terminal and an upper network through the base station or the relay station. CONSTITUTION: A terminal(210) transmits communication request message(REQ1) to a base station(100). The base station transmits request message(REQ2) for communications between terminals to an access service network(400). The base station transmits the request message(REQ3) to the terminal(220). The terminal(210) transmits data(DATA1) to the base station. The base station transmits data(DATA1) to the terminal(220). The terminal(220) transmits data(DATA2) to the base station. The base station transmits data(DATA2) to the terminal(210). [Reference numerals] (100) Base station; (210,220) Terminal; (400) Access service network; (AA) Local transmission
Abstract translation: 目的：提供基站，终端和中继站的通信方法，通过基站或中继站设置终端与上层网络之间的最佳路由，防止本地业务和业务延迟。 构成：终端（210）向基站（100）发送通信请求消息（REQ1）。 基站发送用于终端之间的通信的请求消息（REQ2）到接入服务网络（400）。 基站向终端（220）发送请求消息（REQ3）。 终端（210）向基站发送数据（DATA1）。 基站向终端（220）发送数据（DATA1）。 终端（220）向基站发送数据（DATA2）。 基站向终端（210）发送数据（DATA2）。 （附图标记）（100）基站; （210,220）码头; （400）接入业务网; （AA）本地传输
-
公开(公告)号：KR1020120113495A
公开(公告)日：2012-10-15
申请号：KR1020110031230
申请日：2011-04-05
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A path conversion method in a wireless mesh network and path conversion apparatus thereof are provided to convert a transmission path by selecting a desired node and a conversion point for successively providing services in a wireless mesh network. CONSTITUTION: A link quality measurement unit(130) measures a signal strength of each candidate node and a communication node. A routing unit(120) measures the path cost of a path using the communication node and each candidate node. A path conversion unit(110) determines a necessary signal strength in each candidate node. When a candidate node which satisfies necessary signal strength is existed, the path conversion unit converts the node using the path. The routing unit includes path costs according to the quality of a path. [Reference numerals] (110) Path conversion unit; (120) Routing unit; (130) Link quality measurement unit
Abstract translation: 目的：提供无线网状网络中的路径转换方法及其路径转换装置，用于通过选择期望的节点和用于在无线网状网络中连续提供服务的转换点来转换传输路径。 构成：链路质量测量单元（130）测量每个候选节点和通信节点的信号强度。 路由单元（120）使用通信节点和每个候选节点来测量路径的路径开销。 路径转换单元（110）确定每个候选节点中必要的信号强度。 当存在满足必要信号强度的候选节点时，路径转换单元使用路径转换节点。 路由单元根据路径的质量包括路径开销。 （附图标记）（110）路径转换单元; （120）路由单元; （130）链路质量测量单元
-
公开(公告)号：KR1020120106115A
公开(公告)日：2012-09-26
申请号：KR1020110023990
申请日：2011-03-17
Applicant: 한국전자통신연구원
Abstract: PURPOSE: An IoT(Interference over Thermal) control method for OFDMA(Orthogonal Frequency Division Multiple Access) based wireless mesh network is provided to efficiently control the amount of interference and to perform power control. CONSTITUTION: A request node(R60) measures a preamble signal(S63). The request node calculates the reception power of the preamble signal from a target node based on the measured preamble signal(S64). The request node calculates SIR(Signal-to-Interference Ratio) of the target node through the reception power of the calculated preamble signal(S66). The request node determines transmission power of the target node based on the calculated SIR(S67). [Reference numerals] (S61) Request; (S62) Grant; (S63) Calculating a preamble signal which is received from various grant nodes; (S64) Calculating the reception power of the preamble signal from the grant node positioned at 1-hop; (S65) Calculating sum of a preamble reception power which is received from the grant node at 2-hop; (S66) Calculating SIRn from a control channel of each node at1-hop; (S67) Calculating transmission power per sub carrier when transmitting a data channel to the node n; (S68) Confirm
Abstract translation: 目的：提供一种基于OFDMA（正交频分多址）的无线网状网络的IoT（干扰热）控制方法，以有效地控制干扰量并执行功率控制。 构成：请求节点（R60）测量前置信号（S63）。 请求节点基于测量的前导信号来计算来自目标节点的前导码信号的接收功率（S64）。 请求节点通过所计算的前导信号的接收功率来计算目标节点的SIR（信号与干扰比）（S66）。 请求节点基于计算出的SIR来确定目标节点的传输功率（S67）。 （附图标记）（S61）请求; （S62）拨款; （S63）计算从各种授权节点接收的前导信号; （S64）从位于1跳的授权节点计算前导码信号的接收功率; （S65）计算从授权节点在2跳接收的前导码接收功率的和; （S66）从1跳的每个节点的控制信道计算SIRn; （S67）当向节点n发送数据信道时，计算每个子载波的发射功率; （S68）确认
-
公开(公告)号：KR1020120100822A
公开(公告)日：2012-09-12
申请号：KR1020120021970
申请日：2012-03-02
Applicant: 한국전자통신연구원
CPC classification number: H04W4/06 , H04W36/0061 , H04W72/005 , H04W76/40
Abstract: PURPOSE: A multicast service management method and apparatus thereof are provided to offer multicast service identification information mapped to a group zone identifier. CONSTITUTION: A base station periodically broadcasts messages including multicast service flow mapping information of a neighbor multicast group zone and a current multicast group zone for supporting mobility(S510). When a mobile station moves to the neighbor multicast group zone across a multicast group zone border, the mobile station updates multicast parameters related to a multicast service flow based on the received broadcast message(S520). [Reference numerals] (51) Mobile station; (52) Base station; (S510) Multicast service flow mapping information; (S520) Multicast parameter update and multicast reception
Abstract translation: 目的：提供组播业务管理方法及其装置，提供映射到组区标识符的组播业务识别信息。 构成：基站周期性地广播包括邻居组播组区域的组播业务流映射信息和支持移动性的当前组播组区域的消息（S510）。 当移动台通过组播组区域边界移动到相邻组播组区域时，基于所接收的广播消息，移动台更新与组播业务流相关的组播参数（S520）。 （附图标记）（51）移动台; （52）基站; （S510）组播业务流映射信息; （S520）组播参数更新和组播接收
-
公开(公告)号：KR1020120073143A
公开(公告)日：2012-07-04
申请号：KR1020110141347
申请日：2011-12-23
Applicant: 한국전자통신연구원
CPC classification number: Y02D70/00 , H04W72/005 , H04W4/06 , H04W4/08 , H04W72/042 , H04W76/40
Abstract: PURPOSE: A multicast resource allocation method is provided to reduce power loss by decoding MAP IE(Mobile Application Protocol Information Element) through the validity date of multicast resources which continuously allocated. CONSTITUTION: A BS(Base Station)(42) continuously allocates multicast resources to a multicast group. The base station transmits a downlink control channel including a multicast resource assignment information. An MS(Mobile Station)(41) identifies MAP IE based on the received MAP IE. The MS confirms multicast resources continuously allocated through the multicast resource allocation information of the identified MAP IE. The MS receives a multicast burst through the multicast resources.
Abstract translation: 目的：提供组播资源分配方法，通过连续分配的组播资源的有效性日期解码MAP IE（移动应用协议信息元素）来减少功率损耗。 构成：BS（基站）（42）连续向多播组分配组播资源。 基站发送包括组播资源分配信息的下行控制信道。 MS（移动站）（41）基于接收到的MAP IE来识别MAP IE。 MS通过识别的MAP IE的组播资源分配信息确认连续分配的组播资源。 MS通过组播资源接收组播突发。
-
-
-
-
-
-
-
-
-
Search Results
329
records
(took 0.048 seconds)
