Patents Assigned to POSEDGE INC.
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Patent number: 8842791Abstract: Apparatuses, methods and systems of synchronizing a receiver to a desired signal are disclosed. One method includes obtaining synchronization information of an interfering signal, and adjusting an out-of-band response of a receiver filter based at least in part on the synchronization information of the interfering signal, wherein the in-band response of the receiver filter is determined by frequency components of the desired signal.Type: GrantFiled: August 13, 2011Date of Patent: September 23, 2014Assignee: Posedge Inc.Inventor: Sujai Chari
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Patent number: 8737545Abstract: Apparatuses, methods and systems of selecting a gain setting of a receiver chain are disclosed. One method includes bypassing a filter portion of the receiver chain and sampling a bypass receive signal while the filter portion of the receiver chain is bypassed. If the sampled bypass receive signal is determined to be saturated greater than a threshold, then selecting a gain setting of the receive chain as a function of the saturation. Further, the filter portion of the receive chain is included while sampling a receive signal with the selected gain setting.Type: GrantFiled: December 14, 2011Date of Patent: May 27, 2014Assignee: Posedge Inc.Inventors: Sujai Chari, Ssu-Pin Ma
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Patent number: 8693561Abstract: Apparatuses, methods and systems of receive signal detection of a multi-carrier signal are disclosed. One method includes receiving a multi-carrier signal, determining a characteristic of each sub-carrier of the multi-carrier signal, and selecting a one of a plurality of receive signal detection techniques for each sub-carrier of the multi-carrier signal based on the determined characteristic of the sub-carrier.Type: GrantFiled: March 16, 2012Date of Patent: April 8, 2014Assignee: Posedge Inc.Inventors: Meesaraganda Surendra Raju, Mohan Karnam, Sujai Chari
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Publication number: 20140010326Abstract: Apparatuses, methods and systems for mitigating carrier offset of a received signal are disclosed. One embodiment of a receiver includes a receiver chain operative to receive a communication signal from a desired transmitter, and a controller operative to determine a carrier offset correction based on prior reception of communication signals from the desired transmitter. The receiver chain is operative to generate a carrier offset corrected received signal by applying the carrier offset correction to the received communication signal, and a correlation processor operative to correlate the carrier offset corrected received communication signal with a known sequence.Type: ApplicationFiled: July 6, 2012Publication date: January 9, 2014Applicant: POSEDGE INC.Inventor: Sujai Chari
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Publication number: 20130243062Abstract: Apparatuses, methods and systems of receive signal detection of a multi-carrier signal are disclosed. One method includes receiving a multi-carrier signal, determining a characteristic of each sub-carrier of the multi-carrier signal, and selecting a one of a plurality of receive signal detection techniques for each sub-carrier of the multi-carrier signal based on the determined characteristic of the sub-carrier.Type: ApplicationFiled: March 16, 2012Publication date: September 19, 2013Applicant: POSEDGE INC.Inventors: Meesaraganda Surendra Raju, Mohan Karnam, Sujai Chari
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Publication number: 20130156140Abstract: Apparatuses, methods and systems of selecting a gain setting of a receiver chain are disclosed. One method includes bypassing a filter portion of the receiver chain and sampling a bypass receive signal while the filter portion of the receiver chain is bypassed. If the sampled bypass receive signal is determined to be saturated greater than a threshold, then selecting a gain setting of the receive chain as a function of the saturation. Further, the filter portion of the receive chain is included while sampling a receive signal with the selected gain setting.Type: ApplicationFiled: December 14, 2011Publication date: June 20, 2013Applicant: Posedge Inc.Inventors: Sujai Chari, Ssu-Pin Ma
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Publication number: 20130039404Abstract: Apparatuses, methods and systems of synchronizing a receiver to a desired signal are disclosed. One method includes obtaining synchronization information of an interfering signal, and adjusting an out-of-band response of a receiver filter based at least in part on the synchronization information of the interfering signal, wherein the in-band response of the receiver filter is determined by frequency components of the desired signal.Type: ApplicationFiled: August 13, 2011Publication date: February 14, 2013Applicant: POSEDGE INC.Inventor: Sujai Chari