Invention Grant
US07904037B2 Adaptive radio transceiver with offset PLL with subsampling mixers
有权
具有带采样混频器的偏移PLL的自适应无线电收发器
- Patent Title: Adaptive radio transceiver with offset PLL with subsampling mixers
- Patent Title (中): 具有带采样混频器的偏移PLL的自适应无线电收发器
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Application No.: US12273313Application Date: 2008-11-18
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Publication No.: US07904037B2Publication Date: 2011-03-08
- Inventor: Ahmadreza Rofougaran , Maryam Rofougaran , Jacob Rael , Syed Masood , Brima Ibrahim , Hung-Ming Chien , Stephen Wu , Meng-An Pan
- Applicant: Ahmadreza Rofougaran , Maryam Rofougaran , Jacob Rael , Syed Masood , Brima Ibrahim , Hung-Ming Chien , Stephen Wu , Meng-An Pan
- 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: H04B1/04
- IPC: H04B1/04 ; H01Q11/12

Abstract:
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such as filters and inductors. The controller for adaptive programming and calibration of the receiver, transmitter and LO generator. The self-testing unit generates is used to determine the gain, frequency characteristics, selectivity, noise floor, and distortion behavior of the receiver, transmitter and LO generator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.
Public/Granted literature
- US20090137213A1 ADAPTIVE RADIO TRANSCEIVER WITH OFFSET PLL WITH SUBSAMPLING MIXERS Public/Granted day:2009-05-28
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