Invention Grant
- Patent Title: Method and apparatus for reducing the interferences between a wideband device and a narrowband device interfering with the wideband device
- Patent Title (中): 用于减少宽带设备与干扰宽带设备的窄带设备之间的干扰的方法和设备
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Application No.: US11994135Application Date: 2006-06-26
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Publication No.: US08340229B2Publication Date: 2012-12-25
- Inventor: Friedbert Berens
- Applicant: Friedbert Berens
- Applicant Address: FR Montrouge
- Assignee: Stmicroelectronics SA
- Current Assignee: Stmicroelectronics SA
- Current Assignee Address: FR Montrouge
- Agency: Allen, Dyer, Doppelt, Milbrath & Gilchrist, P.A.
- Priority: EP05014160 20050630
- International Application: PCT/EP2006/006128 WO 20060626
- International Announcement: WO2007/003298 WO 20070111
- Main IPC: H04B14/06
- IPC: H04B14/06

Abstract:
The method includes an interference deduction mode for reducing interferences between a wideband device and a narrowband device. The method is performed within the wideband device and includes detecting an emission from and/or a reception performed by the narrowband device; determining from the detection step a group of at least one sub-carrier having frequencies interfering with the narrowband devices; and frequency shifting at least a part of frequency band of the wideband device including the group of at least one interfering sub-carriers with a chosen frequency shift such that at least a part of frequency band of the narrowband device is excluded from the frequency band of the wideband device.
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