发明名称 METHOD, DEVICE AND SYSTEM FOR CONTROLLING NFC RADIO FREQUENCY COMMUNICATION
摘要 Embodiments of the present invention disclose an NFC radio frequency communication control method, apparatus, and system, which are used to resolve a problem that a conflict occurs when multiple NFC hosts simultaneously request radio frequency communication from an NFCC in a multi-host architecture. The method is: instructing, by a first NFC host by using a second message, an NFCC to terminate, according to the second message, a radio frequency communication process currently executed for a third NFC host after the first NFC receives a first message used to indicate that a second NFC host requests radio frequency communication and when the first NFC determines that the NFCC is currently in a non-idle state and a priority of the second NFC host is higher than a priority of the third NFC host, where the third host is an NFC host corresponding to the radio frequency communication process currently executed by the NFCC. This effectively avoids the problem that a conflict occurs when multiple NFC hosts request radio frequency communication from an NFCC in an NFC multi-host architecture, thereby maintaining system running reliability.
申请公布号 EP2996256(A1) 申请公布日期 2016.03.16
申请号 EP20140812966 申请日期 2014.05.28
申请人 HUAWEI DEVICE CO., LTD. 发明人 WANG, MIAO;CHANG, XINMIAO
分类号 H04B5/00;G06F13/38;G06F21/35;G06K7/10;G06K19/07;G06Q20/32;H04B5/06;H04W8/00;H04W12/06;H04W12/08;H04W48/16 主分类号 H04B5/00
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