-
21.发明授权적응적으로 단일 포인트 송/수신 및 협력 멀티 포인트 송/수신을 적용하는 통신 시스템 有权//使用单点TRNASMISSION /接收和协调的多点TRNASMISSION /接收进行适应的通信系统
公开(公告)号：KR101631477B1
公开(公告)日：2016-06-17
申请号：KR1020090071933
申请日：2009-08-05
CPC classification number: H04W36/24 , H04B7/024 , H04B7/0689 , H04B7/0871 , H04W36/08 , H04W72/048
Abstract: 단말의채널상태또는이동성에따라협력멀티포인트송/수신또는단일포인트송/수신중 어느하나가적용된다. 채널상태의변화가클수록협력멀티포인트송/수신에따른이득은감소하는반면, 피드백오버헤드는증가하므로, 단일포인트송/수신이선호되며, 채널상태의변화가작은경우, 협력멀티포인트송/수신이선호될수 있다. 또한, 단일포인트송/수신을위한마진타임및 협력멀티포인트송/수신을위한마진타임은단말의이동성에따라적절히조절될수 있다.
Abstract translation: 提供了用于单点发送和接收和协调的多点发送和接收的通信系统和方法。 系统和方法包括确定与目标终端的信道状态相关联的信息。 该系统和方法还包括基于与目标终端的信道状态相关联的信息，相对于目标终端选择单点发送和接收中的一个以及协调的多点发送和接收。
-
公开(公告)号：KR101551563B1
公开(公告)日：2015-09-08
申请号：KR1020140015964
申请日：2014-02-12
Applicant: 한국과학기술원
Abstract: 무선랜망을이용한효율적인셀룰러부하분산을위한방법및 장치가개시된다. 단말장치에서의트래픽부하분산방법은, 단말장치에서, 셀룰러망 및무선랜망을포함하는공존망의망 정보를수집하는단계; 상기단말장치에서, 상기망 정보에따라상기무선랜망으로의부하분산비율을결정하는단계; 및상기단말장치에서, 상기무선랜망으로의부하분산비율에따라상기셀룰러망 및상기무선랜망 중적어도하나를이용하여트래픽을송수신하는단계를포함한다.
-
23.发明授权
公开(公告)号：KR101447354B1
公开(公告)日：2014-10-06
申请号：KR1020130022276
申请日：2013-02-28
Applicant: 한국과학기술원
Abstract: 무선랜 망을 이용한 셀룰러 부하 분산 방법 및 장치 및 이를 이용한 단말이 개시된다. 무선랜 망을 이용한 셀룰러 부하 분산 방법은 셀룰러 망 및 무선랜 망을 포함하는 공존 망의 망 정보를 수집하는 단계; 상기 망 정보를 기초로 상기 무선랜 망에 접속 가능한 사용자 그룹에 속한 적어도 하나의 단말에 대응하는 무선랜 망으로의 부하 분산 비율－상기 무선랜 망으로의 부하 분산 비율은 상기 셀룰러 망 및 상기 무선랜 망이 공존하는 공존망 환경 내에서 하나의 트래픽이 상기 무선랜 망으로 전송될 확률을 나타냄－을 계산하는 단계; 및 상기 무선랜 망에 접속 가능한 사용자 그룹에 속한 적어도 하나의 단말에게 상기 무선랜 망으로의 부하 분산 비율을 제공하는 단계를 포함할 수 있다.
-
公开(公告)号：KR1020140065906A
公开(公告)日：2014-05-30
申请号：KR1020120132960
申请日：2012-11-22
Applicant: 한국과학기술원
Abstract: Disclosed are a paging method and a mobile communication system used in a heterogeneous network environment. The mobile communication system includes: a location register which registers the power status of a terminal in a cellular mode and the information of the heterogeneous network the terminal is accessing with the location information of the terminal; and a mobile switching center which pages the terminal through a cellular base station where the terminal is located at or the heterogeneous network using the information regarding the power status in the cellular mode and the heterogeneous network when the terminal is requested to be paged.
Abstract translation: 公开了一种在异构网络环境中使用的寻呼方法和移动通信系统。 移动通信系统包括：以蜂窝模式登记终端的电力状态的位置寄存器和终端正在接入的异构网络的信息与终端的位置信息; 以及移动交换中心，当终端被请求被寻呼时，使用关于蜂窝模式中的电力状态的信息和异构网络，通过终端位于或异构网络的蜂窝基站来寻呼终端。
-
公开(公告)号：KR1020130119667A
公开(公告)日：2013-11-01
申请号：KR1020120042643
申请日：2012-04-24
Applicant: 한국과학기술원
CPC classification number: H04W52/346 , H04W74/0833 , H04W84/12
Abstract: A method for operating terminals and access points to maximize the energy efficiency of a wireless local area network is disclosed. The present invention provides a technology to maximize energy efficiency for the entire wireless local area network by determining transmission power and transmission mode in the light of the energy consumption of terminals which communicate with access points in the wireless local area network and remaining terminals. [Reference numerals] (AA) Start;(BB) End;(S200) Step for determining transmitting power and a transmitting mode;(S210) Step for determining the processing amount of WLAN;(S220) Step for calculating the amount of WLAN energy consumption per unit hour;(S230) Step for calculating WLAN energy efficiency;(S240) Step for determining transmitting power and a transmitting mode
Abstract translation: 公开了一种用于操作终端和接入点以最大化无线局域网的能量效率的方法。 本发明提供了一种技术，通过根据与无线局域网和其余终端中的接入点进行通信的终端的能量消耗来确定传输功率和传输模式，来使整个无线局域网的能量效率最大化。 （参考数字）（AA）开始;（BB）结束;（S200）确定发射功率和发射模式的步骤;（S210）确定WLAN的处理量的步骤;（S220）计算WLAN能量的量的步骤 每小时消耗;（S230）计算WLAN能量效率的步骤;（S240）确定发射功率和发射模式的步骤
-
Patent Agency Ranking26.发明授权
公开(公告)号：KR101258058B1
公开(公告)日：2013-04-24
申请号：KR1020110105394
申请日：2011-10-14
Applicant: 한국과학기술원
CPC classification number: H04L69/323 , H04L61/6022
Abstract: PURPOSE: A communications device using physical layer headers containing the MAC(Media Access Control) address of a destination, and a communications method using the same are provided to prevent resource consumption for decoding the entire MAC data frame included in a third sub-frame which is included in a physical layer protocol data unit, in an overhearing process. CONSTITUTION: A physical layer protocol data unit(100) includes a first sub-frame(110), a second sub-frame(120), and a third sub-frame(130). The first sub-frame includes synchronization information(111) for the synchronization between a receiver receiving the physical layer protocol data unit and a transmitter transmitting the physical layer protocol data unit. The second sub-frame includes a physical layer header(121) containing a first identifier(122) identifying the receiver. The third sub-frame includes data(133) and a MAC protocol data unit(131) containing a second identifier(132) identifying the receiver. The first sub-frame and the second sub-frame are decoded in the physical layer, and the third sub-frame is decoded in the MAC layer. [Reference numerals] (100) Physical layer protocol data unit; (110) First sub-frame; (111) Synchronization information; (120) Second sub-frame; (121) PHY layer header; (122) First identifier; (130) Third sub-frame; (131) MAC protocol data unit; (132) Second identifier; (133) Data;
Abstract translation: 目的：提供一种使用包含目的地的MAC（媒体访问控制）地址的物理层报头的通信设备以及使用该目的地的通信方法的通信方法，以防止资源消耗来解码包括在第三子帧中的整个MAC数据帧， 被包含在物理层协议数据单元中，在一个监听过程中。 构成：物理层协议数据单元（100）包括第一子帧（110），第二子帧（120）和第三子帧（130）。 第一子帧包括用于接收物理层协议数据单元的接收机和发送物理层协议数据单元的发射机之间的同步的同步信息（111）。 第二子帧包括物理层报头（121），其包含标识接收机的第一标识符（122）。 第三子帧包括数据（133）和包含识别接收机的第二标识符（132）的MAC协议数据单元（131）。 第一子帧和第二子帧在物理层中被解码，并且第三子帧在MAC层中解码。 （附图标记）（100）物理层协议数据单元; （110）第一子帧; （111）同步信息; （120）第二子帧; （121）PHY层标题; （122）第一标识符; （130）第三子帧; （131）MAC协议数据单元; （132）第二标识符; （133）数据;
-
27.发明公开차량형 이동 중계기를 포함하는 통신 시스템에서 차량 이동 단말, 차량형 이동 중계기 및 매크로 기지국의 통신 방법 有权用于大型基站的通信方法，包括车辆运动继电器的通信系统中的车辆移动继电器和车辆移动终端
公开(公告)号：KR1020120050075A
公开(公告)日：2012-05-18
申请号：KR1020100111399
申请日：2010-11-10
IPC: H04B7/14
CPC classification number: H04B7/15507 , H04B7/026 , H04B7/0837 , H04B7/15592 , H04W84/005 , H04W84/047
Abstract: PURPOSE: A communication method of a vehicle type mobile terminal in a communication system is provided to enable a vehicle type mobile terminal to allocate a unique code from a macro base station and to transmit the unique code to a neighboring region. CONSTITUTION: A vehicle type mobile terminal requests allocation of a unique code about a mobile terminal to a macro BS(Base Station)(220). The vehicle type mobile terminal receives radio resource information of a mobile terminal from the macro base station(230). The vehicle type mobile terminal broadcasts the unique code to one or more mobile vehicle relays(240).
Abstract translation: 目的：提供通信系统中的车载移动终端的通信方法，使得车载移动终端能够从宏基站分配唯一的代码，并将唯一码发送到相邻区域。 构成：车型移动终端向宏BS（基站）（220）请求关于移动终端的唯一码的分配。 车型移动终端从宏基站（230）接收移动终端的无线资源信息。 车型移动终端将唯一代码广播到一个或多个移动车辆继电器（240）。
-
公开(公告)号：KR1020110032046A
公开(公告)日：2011-03-30
申请号：KR1020090089354
申请日：2009-09-22
CPC classification number: H04B7/024 , H04B17/364 , H04B17/382 , H04L1/0006 , H04L2001/0092 , H04W72/0406 , H04W72/082 , H04W72/0413
Abstract: PURPOSE: A multi-point cooperation method which considers delay in wireless communication system is provided to remove the interference between a UL cooperative domain and a non-cooperative domain by scheduling uplink cooperative terminals having similar delay property in the uplink cooperation. CONSTITUTION: UL(UpLink) cooperative terminals(520,522) transmits UL cooperative data to a serving BS(Base Station)(510) and a cooperative BS(530). The serving BS receives delay property of the UL cooperative terminals, and schedules the UL cooperative terminals. The UL cooperative terminals adopt a frame structure. A non-cooperative terminals(542) adopt a frame structure. The non-cooperative terminals transmit frame structure-adopted UL cooperative data to the cooperative BS.
Abstract translation: 目的：提出一种考虑无线通信系统延迟的多点协作方法，通过在上行合作中调度具有类似延迟属性的上行合作终端来消除UL协作域与非协作域之间的干扰。 构成：UL（UpLink）协作终端（520,522）向服务BS（基站）（510）和协作BS（530）发送UL协作数据。 服务BS接收UL协作终端的延迟属性，并对UL协作终端进行调度。 UL协作终端采用帧结构。 非合作终端（542）采用帧结构。 非合作终端向合作BS发送帧结构采用的UL协作数据。
-
29.发明公开
公开(公告)号：KR1020110014333A
公开(公告)日：2011-02-11
申请号：KR1020090071933
申请日：2009-08-05
CPC classification number: H04W36/24 , H04B7/024 , H04B7/0689 , H04B7/0871 , H04W36/08 , H04W72/048 , H04L5/0035
Abstract: PURPOSE: A communication system for adaptively applying single point transceiving or multi point transceiving is provided to adaptively select one of cooperative multi transceiving or single point transceiving to a target terminal based on a channel state or mobility of the target terminal. CONSTITUTION: A determining unit(1330) determines at least one of margin time for single point transceiving or a margin time for cooperative multi point transceiving based on information related to a channel state of a target terminal. A processing unit(1340) performs at least one of the single point transceiving or the cooperative multi point transceiving. The processing unit performs the transceiving in consideration of margin time for the single point transceiving and margin time for the multi point transceiving.
Abstract translation: 目的：提供一种自适应应用单点收发或多点收发的通信系统，以根据目标终端的信道状态或移动性自适应地选择合作多收发或单点收发到目标终端。 构成：确定单元（1330）基于与目标终端的信道状态相关的信息来确定用于单点收发的余量时间或协作多点收发的余量时间中的至少一个。 处理单元（1340）执行单点收发或协作多点收发中的至少一个。 考虑到单点收发的保证金时间和多点收发的保证金时间，处理单元执行收发。
-
公开(公告)号：KR1020100130672A
公开(公告)日：2010-12-14
申请号：KR1020090049305
申请日：2009-06-04
Applicant: 한국과학기술원
CPC classification number: H04L49/354 , H04L5/14 , H04L25/0218 , H04L41/26
Abstract: PURPOSE: A radio communication method and an apparatus thereof for alleviating a hidden node problem in order to reduce the performance degradation are provided to transmit and receive data in a state that the interference by the hidden node is minimum. CONSTITUTION: A plurality of access points covers a plurality of sectors. A plurality of access points performs the wireless communication to terminals existing within a plurality of sectors and TDD(Time Division Duplex) mode. A time division determining unit decides the length of the up link transfer section and the length of the downward link transmission section. A synchronization unit synchronizes the operating time of a plurality of access points.
Abstract translation: 目的：提供一种用于减轻隐性节点问题以降低性能下降的无线电通信方法及其装置，用于在隐藏节点的干扰最小的状态下发送和接收数据。 构成：多个接入点覆盖多个扇区。 多个接入点对存在于多个扇区中的终端和TDD（时分双工）模式进行无线通信。 时分确定单元确定上行链路传送部分的长度和下行链路传输部分的长度。 同步单元同步多个接入点的操作时间。
-
-
-
-
-
-
-
-
-
Search Results
40
records
(took 0.033 seconds)
