Invention Grant
- Patent Title: Robust frequency scan in presence of strong adjacent systems
- Patent Title (中): 存在强相邻系统的强大频率扫描
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Application No.: US14629412Application Date: 2015-02-23
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Publication No.: US09084183B2Publication Date: 2015-07-14
- Inventor: Zhu Ji , Johnson O. Sebeni
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Downey Brand LLP
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04K3/00 ; H04W48/16

Abstract:
A method for performing a frequency scan in presence of an adjacent jammer signal is provided. The method can include a wireless communication device determining an occurrence of an acquisition (ACQ) failure on a candidate system in a frequency scan candidate list (FSCL) generated based on a first frequency scan; identifying the candidate system as a jammer signal in response to the ACQ failure; suppressing the jammer signal to derive a jammer suppressed signal; and performing a second frequency scan based at least in part on the jammer suppressed signal.
Public/Granted literature
- US20150173006A1 ROBUST FREQUENCY SCAN IN PRESENCE OF STRONG ADJACENT SYSTEMS Public/Granted day:2015-06-18
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