Invention Grant
US07920893B2 Method and system for transmission or reception of FM signals utilizing a DDFS clocked by an RFID PLL
有权
使用由RFID PLL驱动的DDFS发送或接收FM信号的方法和系统
- Patent Title: Method and system for transmission or reception of FM signals utilizing a DDFS clocked by an RFID PLL
- Patent Title (中): 使用由RFID PLL驱动的DDFS发送或接收FM信号的方法和系统
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Application No.: US11754407Application Date: 2007-05-29
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Publication No.: US07920893B2Publication Date: 2011-04-05
- Inventor: Ahmadreza Rofougaran , Maryam Rofougaran
- Applicant: Ahmadreza Rofougaran , Maryam Rofougaran
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: McAndrews, Held & Malloy, Ltd.
- Main IPC: H04M1/00
- IPC: H04M1/00

Abstract:
Aspects of a method and system for transmission or reception of FM signals utilizing a DDFS clocked by an RFID PLL are provided. In this regard, one or more signals utilized to transmit or receive FM communication may be generated by clocking a DDFS via a signal generated to enable RFID communication. The DDFS may be controlled via a control word from a processor. In this regard, the control word may determine a frequency and/or phase of the signals output by the DDFS. The control word may be switched between two or more values to generate different frequencies and/or phases in different time intervals. Additionally, the control word may be adjusted to maintain a constant phase and/or frequency in spite of changes to the signal clocking the DDFS.
Public/Granted literature
- US20080233908A1 METHOD AND SYSTEM FOR TRANSMISSION OR RECEPTION OF FM SIGNALS UTILIZING A DDFS CLOCKED BY AN RFID PLL Public/Granted day:2008-09-25
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