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公开(公告)号:KR1020140031150A
公开(公告)日:2014-03-12
申请号:KR1020130105907
申请日:2013-09-04
Applicant: 한국전자통신연구원
CPC classification number: H04W74/04 , H04B7/0408 , H04B7/0617 , H04W16/28 , H04W48/16 , H04W74/08 , H04W84/12
Abstract: Disclosed are a channel accessing apparatus and a method thereof. An channel accessing method by an access point having a sector antenna in a wireless LAN system according to an embodiment of the present invention includes: transmitting a sector beacon with respect to one of a plurality of sectors; transmitting and receiving data to and from at least one station in the one sector during a sector interval of a preset time; sequentially performing an operation of transmitting the sector beacon with respect to remaining sectors except for the one sector among the sectors and an operation of transmitting and receiving the data; transmitting an ombi-beacon with respect to all the sectors; and transmitting and receiving the data to and from at least one station in the sectors during a BSS interval of the preset time. [Reference numerals] (410) Transmit sector beacon with respect to one of sectors; (420) Transmit and receive data to and from station in sector during sector interval; (430) Sequentially perform steps 410 and 420 for remaining sectors; (440) Transmit ombi-beacon with respect to all sectors; (450) Transmit and receive data to and from the station in sectors during BSS interval; (AA) Start; (BB) End
Abstract translation: 公开了一种信道接入装置及其方法。 根据本发明的实施例的在无线LAN系统中具有扇区天线的接入点的信道接入方法包括:相对于多个扇区之一发射扇区信标; 在预设时间的扇区间隔内向和从一个扇区中的至少一个站发送和接收数据; 顺序地执行扇区信号相对于扇区之中的一个扇区之外的剩余扇区的发送和发送和接收数据的操作的操作; 发送关于所有扇区的ombi-beacon; 以及在预设时间的BSS间隔期间,从扇区中的至少一个站发送和接收数据。 (附图标记)(410)相对于扇区之一发送扇区信标; (420)在扇区间隔期间向扇区发送和接收数据; (430)顺序地执行剩余扇区的步骤410和420; (440)相对于所有扇区传输ombi-beacon; (450)在BSS间隔期间向扇区发送和接收来自站的数据; (AA)开始; (BB)结束
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公开(公告)号:KR1020140008261A
公开(公告)日:2014-01-21
申请号:KR1020130080846
申请日:2013-07-10
Applicant: 한국전자통신연구원
CPC classification number: H04W52/0216 , H04L5/0055 , H04W74/002 , H04W84/12 , Y02D70/142
Abstract: Disclosed are a method and apparatus for flexible transmission slot allocation in a wireless LAN system. The method for the flexible transmission slot allocation of an AP in the wireless LAN system according to one embodiment of the present invention includes the steps of: transmitting a beacon including a traffic identification map bit to a station; receiving a power save poll from the station in a slot which is implicitly allocated by the traffic indication map bit; and transmitting ACK including transmission slot allocation information of downlink data to the station. [Reference numerals] (101,103) Beacon; (AA) Dot line : slot boundary; (BB) DL : downlink transmission
Abstract translation: 公开了一种用于在无线LAN系统中灵活传输时隙分配的方法和装置。 根据本发明的一个实施例的用于在无线LAN系统中的AP的灵活传输时隙分配的方法包括以下步骤:向站发送包括业务识别映射比特的信标; 在由业务指示图位所隐含地分配的时隙中接收来自站的功率保存轮询; 以及向所述站发送包括下行链路数据的传输时隙分配信息的ACK。 (101,103)信标; (AA)点线:槽边界; (BB)DL:下行链路传输
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公开(公告)号:KR1020140006724A
公开(公告)日:2014-01-16
申请号:KR1020130078833
申请日:2013-07-05
Applicant: 한국전자통신연구원
IPC: H04W74/08
CPC classification number: H04W74/0891 , H04W74/08 , H04W84/12 , H04W88/12
Abstract: Disclosed are a slot use controlling device and a method for the same. the slot use controlling method in which a slot based channel access of a station is controlled by an access point in a wireless local area network (WLAN) according to an embodiment of the present invention includes a step of generating a synch frame including an identification value for displaying an allocated station on a slot and a step of broadcasting the generated synch frame when a channel is in an idle state at a start point of the slot.
Abstract translation: 公开了一种插槽使用控制装置及其方法。 根据本发明的实施例,其中由无线局域网(WLAN)中的接入点控制站的基于时隙的信道接入的时隙使用控制方法包括以下步骤:生成包括识别值的同步帧 用于在时隙上显示分配的站,以及当在时隙的起点处的信道处于空闲状态时广播所生成的同步帧的步骤。
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公开(公告)号:KR1020140006720A
公开(公告)日:2014-01-16
申请号:KR1020130076914
申请日:2013-07-02
Applicant: 한국전자통신연구원
CPC classification number: H04W74/002 , H04W74/04 , H04W84/12
Abstract: Disclosed are a device and a method for allocating resources. According to an embodiment of the present invention, the method for allocating the resources to communicate between a first station and a second station, as an access point is based on a slot based channel access method in a wireless local area network (WLAN), includes a step of confirming a wake-up schedule which is set between the first station and the second station and a step of allocating the resources for communicating between the first station and the second station in the slot based channel access method to which the confirmed wake-up schedule is reflected.
Abstract translation: 公开了一种用于分配资源的设备和方法。 根据本发明的实施例,作为接入点的用于分配用于在第一站和第二站之间进行通信的资源的方法基于无线局域网(WLAN)中的基于时隙的信道接入方法,包括 确定在第一站和第二站之间设置的唤醒时间表的步骤,以及在基于时隙的频道访问方法中分配用于第一站和第二站之间的通信的资源的步骤, 反映了时间表。
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公开(公告)号:KR1020140004381A
公开(公告)日:2014-01-13
申请号:KR1020120071867
申请日:2012-07-02
Applicant: 한국전자통신연구원 , 부산대학교 산학협력단
CPC classification number: H04N21/41407 , H04L29/06523 , H04N21/458
Abstract: The present invention relates to a mobile service and, more specifically, a method for enhancing mobile service quality when a broadcast failure or delay occurs in a wireless mobile terminal broadcast telecommunication system. A method for receiving a broadcast service according to the present invention comprises the following steps of: requesting a content server to transmit preliminary broadcast data or user customized data over a telecommunication network; receiving the requested data from the content server over a broadcast network or telecommunication network; and playing the received data when the playback of general broadcast data is delayed. According to the present invention, a broadcast video can continuously play although a broadcast failure occurs by playing a previously received video. Also, a channel delay time which a user feels can be reduced by providing user customized data. [Reference numerals] (AA) Start; (BB) End; (S100) Request preliminary broadcast data or user customized data (mobile communication network); (S120) Receive the request data (broadcast network or mobile communication network); (S140) Replay the received data when the playback of general broadcast data is delayed
Abstract translation: 本发明涉及一种移动业务,更确切地说,本发明涉及一种在无线移动终端广播电信系统中发生广播故障或延迟时增强移动业务质量的方法。 根据本发明的用于接收广播服务的方法包括以下步骤:请求内容服务器通过电信网络发送初步广播数据或用户定制数据; 通过广播网络或电信网络从所述内容服务器接收所请求的数据; 并且当广播广播数据的播放延迟时播放所接收的数据。 根据本发明,尽管通过播放先前接收到的视频而发生广播故障,广播视频可以连续播放。 此外,通过提供用户定制的数据可以减少用户感觉到的通道延迟时间。 (附图标记)(AA)开始; (BB)结束; (S100)请求初步广播数据或用户定制数据(移动通信网络); (S120)接收请求数据(广播网络或移动通信网络); (S140)当广播数据的播放延迟时,重播接收到的数据
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公开(公告)号:KR1020130125291A
公开(公告)日:2013-11-18
申请号:KR1020130012646
申请日:2013-02-05
Applicant: 한국전자통신연구원
IPC: H04W48/16
Abstract: The purpose of the present invention is to provide an effective scanning method providing speed faster than the passive scanning by performing active scanning using a short probe response frame including minimum information required for association in a radio local area network, and to reduce overhead in the active scanning.
Abstract translation: 本发明的目的是提供一种有效的扫描方法,其通过使用包括在无线局域网中的关联所需的最小信息的短探测响应帧进行主动扫描来提供比被动扫描更快的速度,并且减少活动中的开销 扫描。
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公开(公告)号:KR1020130125290A
公开(公告)日:2013-11-18
申请号:KR1020130007708
申请日:2013-01-23
Applicant: 한국전자통신연구원
IPC: H04W48/16
Abstract: The purpose of the present invention is to provide an effective scanning method providing fast speed compared to passive scanning and reducing overhead in active scanning in a radio local area network. The present invention provides a speed faster than the passive scanning by performing the active scanning using a short probe response frame including minimum information required for association in the radio local area network.
Abstract translation: 本发明的目的是提供一种有效的扫描方法,与无源扫描相比提供了快速的速度并且减少了无线电局域网中的主动扫描的开销。 本发明通过使用包括无线电局域网中的关联所需的最小信息的短探测响应帧来执行主动扫描来提供比被动扫描更快的速度。
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公开(公告)号:KR1020130125276A
公开(公告)日:2013-11-18
申请号:KR1020120099343
申请日:2012-09-07
Applicant: 한국전자통신연구원
IPC: H04W48/16
CPC classification number: H04W48/16 , H04L12/12 , H04L61/1541 , H04L67/16 , H04W4/80 , H04W8/005 , H04W28/065 , H04W48/14 , H04W84/12 , H04W92/20
Abstract: The present invention relates to an effective scanning method using a short probe response. The purpose of the present invention is to perform active scanning using a short probe response frame in a radio local area network, to provide speed faster than the passive scanning, and to reduce overhead in the active scanning.
Abstract translation: 本发明涉及使用短探针响应的有效扫描方法。 本发明的目的是使用无线局域网中的短探测响应帧来执行主动扫描,以提供比被动扫描更快的速度,并且减少主动扫描中的开销。
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189.
公开(公告)号:KR1020130115975A
公开(公告)日:2013-10-22
申请号:KR1020120114461
申请日:2012-10-15
IPC: H04N7/08
CPC classification number: H04N21/4302 , H04N13/194 , H04N21/2353
Abstract: PURPOSE: A transmission system for providing a hybrid service, a receiving device thereof and a service providing method thereof are provided to selectively provide the hybrid service using an information describer. CONSTITUTION: A first signal processing unit (230) processes reference data detected from a demultiplexer unit. If a service is determined as a hybrid service by an information describer, a control unit (240) controls a second receiving unit to access a source device corresponding to supplementary data reference information. A second signal processing unit (260) receives a second signal including additional data from the source device through an IP communications network. The second signal processing unit processes the additional data. An output unit (270) synchronizes the reference data processed in the first signal processing unit and the additional data processed in the second signal processing unit and outputs synchronized data of the reference data and the additional data. [Reference numerals] (210) First reception unit; (220) Demux unit; (230) First signal processing unit; (231) Video processing unit; (232) Audio processing unit; (240) Control unit; (250) Second reception unit; (260) Second signal processing unit; (270) Output unit
Abstract translation: 目的:提供一种用于提供混合业务的传输系统,其接收设备及其服务提供方法,以使用信息描述器选择性地提供混合业务。 构成:第一信号处理单元(230)处理从解复用器单元检测到的参考数据。 如果服务被信息描述者确定为混合服务,则控制单元(240)控制第二接收单元访问对应于辅助数据参考信息的源设备。 第二信号处理单元(260)通过IP通信网络从源设备接收包括附加数据的第二信号。 第二信号处理单元处理附加数据。 输出单元(270)使在第一信号处理单元中处理的参考数据和在第二信号处理单元中处理的附加数据同步,并输出参考数据和附加数据的同步数据。 (附图标记)(210)第一接收单元; (220)Demux单位; (230)第一信号处理单元; (231)视频处理单元; (232)音频处理单元; (240)控制单元; (250)第二接收单元; (260)第二信号处理单元; (270)输出单元
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公开(公告)号:KR101271918B1
公开(公告)日:2013-06-05
申请号:KR1020090086268
申请日:2009-09-14
Applicant: 한국전자통신연구원
CPC classification number: H04W40/244 , H04L67/16 , H04W8/005 , H04W48/08 , H04W48/16
Abstract: 무선 시스템에서 디바이스 디스커버리 운용 방법 및 그 장치를 개시한다.
디스커버리 운용 방법은 디스커버리 디바이스가 디스커버리 스캐닝 구간에 대한 정보를 갖는 디스커버리 비콘을 전송하는 단계 및 이웃 장치로부터 상기 디스커버리 스캐닝 구간 내에 상기 디스커버리 비콘에 대한 응답 메시지를 수신하는 단계를 포함한다.
디스커버리, 디스커버리 비콘, 디스커버리 스캐닝
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