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    • 10. 发明公开
    • TV 화이트스페이스 내에서 스테이션의 동작 방법 및 이를 위한 장치
    • 电视台的台站操作方法和装置
    • KR1020120118454A
    • 2012-10-26
    • KR1020127003489
    • 2011-01-26
    • 엘지전자 주식회사
    • 김은선석용호
    • H04H20/42H04H60/92H04W8/20H04W52/24H04W16/14H04W52/36H04W72/04H04W84/12H04H20/22G06F17/30
    • H04H20/42G06F17/30592H04H20/22H04H60/92H04W8/20H04W16/14H04W52/243H04W52/367H04W72/0406H04W84/12
    • PURPOSE: A station operation method in TVWS(TV White Space) and apparatus therefor are provided to execute a WLAN(Wireless Local Area Network) operation by enabling a station to effectively obtain information for an available channel from a data base based on location information. CONSTITUTION: A transmission and reception apparatus(780) transmits an available channel information request message to an apparatus including database information. The transmission and reception apparatus receives an available channel information response message and the identification information of an available channel from the apparatus including the data base information. The available channel information response message includes the effective time information of the available channel. A processor(760) controls the transmission and reception apparatus for transmitting and receiving a signal in the available channel during the effective time using the received information. [Reference numerals] (710,760) Processor; (720,770) Memory; (730,780) Transmission and reception apparatus
    • 目的:提供TVWS(TV White Space)的台站操作方法及其装置,通过使台站能够基于位置信息从数据库有效获取可用信道的信息来执行WLAN(无线局域网)操作。 构成:发送接收装置(780)向包含数据库信息的装置发送可用信道信息请求消息。 发送和接收装置从包括数据库信息的装置接收可用信道信息响应消息和可用信道的标识信息。 可用信道信息响应消息包括可用信道的有效时间信息。 处理器(760)使用所接收的信息控制在有效时间期间在可用信道中发送和接收信号的发送和接收装置。 (参考数字)(710,760)处理器; (720,770)内存; (730,780)发送和接收设备