Invention Grant
- Patent Title: Frequency switching method and apparatus for radio data system
- Patent Title (中): 无线电数据系统的频率切换方法和装置
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Application No.: US13412053Application Date: 2012-03-05
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Publication No.: US09172478B2Publication Date: 2015-10-27
- Inventor: Jin Young Kim
- Applicant: Jin Young Kim
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2011-0027461 20110328
- Main IPC: H04H20/22
- IPC: H04H20/22

Abstract:
A method and an apparatus for switching from the main frequency to an Alternative Frequency (AF) providing the same station is provided. The method includes measuring a received signal strength of a main frequency, receiving at least one alternative frequency list, establishing an accumulated alternative frequency list including all previously received alternative frequency lists, comparing the received signal strength of the main frequency with a predefined reference received signal strength, and attempting, when the received signal strength of the main frequency is less than the reference received signal strength, switching to an alternative frequency in the accumulated alternative frequency list.
Public/Granted literature
- US20120252388A1 FREQUENCY SWITCHING METHOD AND APPARATUS FOR RADIO DATA SYSTEM Public/Granted day:2012-10-04
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