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    • 2. 发明公开
    • 브로드캐스트 시스템에서의 서비스 획득을 위한 방법들 및 장치들
    • 广播系统中服务获取的方法和设备
    • KR1020090131293A
    • 2009-12-28
    • KR1020097024455
    • 2008-04-24
    • 퀄컴 인코포레이티드
    • 골미에,랄프아크람첸,안메이데비코,마이클발라제이,사지쓰가오,잉
    • H04H60/11H04H60/32
    • H04W48/20H04H60/32H04W52/0241
    • Methods and apparatus for service acquisition in a broadcast system. In an aspect, a method includes detecting whether a loss of service has occurred, and initiating acquisition attempts during an aggressive acquisition phase if a loss of service has occurred, wherein a backoff time interval between successive acquisition attempts is constant or increased, and wherein the aggressive acquisition phase ends when service acquisition is achieved or a selected number of acquisition attempts have been performed. An apparatus includes interface logic configured to detect whether a loss of service has occurred, and processing logic configured to initiate acquisition attempts during an aggressive acquisition phase if a loss of service has occurred, wherein a backoff time interval between successive acquisition attempts is constant or increased, and wherein the aggressive acquisition phase ends when service acquisition is achieved or a selected number of acquisition attempts have been performed.
    • 在广播系统中服务获取的方法和装置。 在一方面,一种方法包括检测是否已经发生服务丢失,以及如果已经发生服务丢失,则在攻击性获取阶段期间开始获取尝试,其中连续采集尝试之间的退避时间间隔是恒定的或增加的,并且其中 当实现服务采集或执行了选定数量的采集尝试时,积极的采集阶段结束。 一种装置,包括:接口逻辑,被配置为检测是否已经发生服务丢失;以及处理逻辑,被配置为:如果已经发生服务丢失,则在攻击性获取阶段期间发起捕获尝试,其中连续采集尝试之间的退避时间间隔是恒定的或增加的 ,并且其中当实现服务获取或已经执行了所选择的获取尝试次数时,所述积极获取阶段结束。
    • 6. 发明授权
    • 하이브리드 이중화 방송장치 및 방송시스템
    • 双重混合广播系统
    • KR101285628B1
    • 2013-07-12
    • KR1020120085563
    • 2012-08-06
    • 영현정보통신 주식회사
    • 이승철차보영
    • H04H20/61H04H20/59H04H60/11H04H60/81H04H20/47
    • H04H20/61H04H20/47H04H20/59H04H60/11H04H60/81
    • PURPOSE: Hybrid duplex broadcasting device and broadcasting system thereof are provided to duplex into digital data line and analog data line by duplexing analog power amplifier and digital power amplifier. CONSTITUTION: An external network local server downloads data stored in a remote control server connected to an external network and stores the data. The external network local server broadcasts the stored data with local broadcasting equipment. An internal network local server controls the local broadcasting equipment by being connected to an internal network. A network conversion switch connected a network to one of the internal network and external network. The local broadcasting equipment broadcasts the data transmitted from the external local server or the data transmitted from the internal network local server through a terminal. [Reference numerals] (A1) Ariran International (IP:00.01.01); (A2) National Defense TV (IP:00.01.02); (A3) National Assembly TV (IP:00.01.03); (A4) Policy Broadcast (IP:00.01.04); (A5) SAT Broadcast (IP:00.01.05); (A6) EBS (IP:00.01.06); (A7) Jeju city internet broadcast (IP:00.01.08); (A8) Korea National Open University (IP:00.01.09); (BB) Content server (IP:00.02.01); (CC) Remote control server (IP:00.02.02); (DD) Remote broadcast device (IP:00.02.03); (EE,GG,II,KK,MM) Telephone exchange; (FF) VOD server (IP:01.00.01); (HH) VOD server (IP:01.00.02); (JJ) VOD server (IP:01.00.03); (LL) VOD server (IP:01.00.04); (NN) VOD server (IP:01.00.05); (OO) External network local server (IP:00.03.01); (PP) Network conversion switch; (QQ) Internal local server (IP:00.03.02); (RR) Local broadcast device (IP:00.03.03); (SS) Personal computer (IP:00.04.01); (TT) Extension speaker (IP:00.05.01); (UU) Extension CCTV (IP:00.06.01); (VV) Basement re-relay device (IP:00.07.01); (WW) Monitor (IP:00.08.01); (XX) Monitor (IP:00.08.02); (YY) Monitor (IP:00.08.04)
    • 目的:混合双工广播设备及其广播系统通过双工模拟功率放大器和数字功率放大器提供双工成数字数据线和模拟数据线。 构成:外部网络本地服务器下载存储在连接到外部网络的远程控制服务器中的数据,并存储数据。 外部网络本地服务器使用本地广播设备广播存储的数据。 内部网络本地服务器通过连接到内部网络来控制本地广播设备。 网络转换交换机将网络连接到内部网络和外部网络之一。 本地广播设备通过终端广播从外部本地服务器发送的数据或从内部网络本地服务器发送的数据。 (附图标记)(A1)Ariran International(IP:00.01.01); (A2)国防电视(IP:00.01.02); (A3)国民议会电视(IP:00.01.03); (A4)政策广播(IP:00.01.04); (A5)SAT广播(IP:00.01.05); (A6)EBS(IP:00.01.06) (A7)济州市互联网广播(IP:00.01.08); (A8)韩国国立开放大学(IP:00.01.09); (BB)内容服务器(IP:00.02.01); (CC)远程控制服务器(IP:00.02.02); (DD)远程广播设备(IP:00.02.03); (EE,GG,II,KK,MM)电话交换; (FF)VOD服务器(IP:01.00.01); (HH)VOD服务器(IP:01.00.02); (JJ)VOD服务器(IP:01.00.03); (LL)VOD服务器(IP:01.00.04); (NN)VOD服务器(IP:01.00.05); (OO)外部网络本地服务器(IP:00.03.01); (PP)网络转换开关; (QQ)内​​部本地服务器(IP:00.03.02); (RR)本地广播设备(IP:00.03.03); (SS)个人计算机(IP:00.04.01); (TT)扩展扬声器(IP:00.05.01); (UU)扩展CCTV(IP:00.06.01); (VV)地下室再继电器(IP:00.07.01); (WW)监视器(IP:00.08.01); (XX)监视器(IP:00.08.02); (YY)监视器(IP:00.08.04)
    • 10. 发明授权
    • 방송장치
    • 广播系统
    • KR101067673B1
    • 2011-09-27
    • KR1020100097383
    • 2010-10-06
    • 차보영
    • 이승철차보영
    • H04H60/11H04H20/61H04H60/04H04R3/00
    • H04H60/11H04H20/61H04H60/04H04R3/00
    • 무선수신기, 무선마이크, 파워앰프, 음원재생장치, 회로절체기, 축전지, 실별콘트롤러를 포함하는 실별방송장치 및 무선마이크, 스피커, 구내방송장치로 구성되어, 구내방송장치로 부터 음원신호를 실별방송장치내 회로절체기에서 최초로 인입받아 실별콘트롤러와 스피커로 선택 배선연결 및 인입선로를 차단하여 구내방송장치로 부터 음원신호를 차단하는 회로절체기이다.
      구내방송장치로 부터 전송된 음원신호를 회로절체기를 통해 실별콘트롤러로 입력되면, 음원신호의 입력레벨을 측정하여 기준레벨 이하로 수신될 경우 파워앰프를 거쳐 스피커를 통해 재생하며, 음원신호의 입력레벨이 기준레벨 이상으로 수신될 경우 파워앰프를 거치지 않고 바로 스피커를 통해 재생한다.
      무선마이크를 통해 발생된 음원신호는 무선수신기를 통해 수신되어 실별방송장치내 파워앰프를 통해 증폭되어 스피커를 통해 방송되는 것을 특징으로 하는 방송장치이다.