COMMUNICATION METHODS AND SYSTEMS FOR NONLINEAR MULTI-USER ENVIRONMENTS
First Claim
1. A system comprising:
- an electronic receiver comprising;
a nonlinear distortion modeling circuit operable to determine a plurality of sets of nonlinear distortion model parameter values, each of said sets of nonlinear distortion model parameter values representing nonlinear distortion experienced by signals received by said electronic receiver from a respective one a plurality of communication partners; and
a nonlinear distortion compensation circuit operable to use said sets of nonlinear distortion model parameter values for processing of signals from said plurality of communication partners.
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Abstract
An electronic receiver comprises a nonlinear distortion modeling circuit and a nonlinear distortion compensation circuit. The nonlinear distortion modeling circuit is operable to determine a plurality of sets of nonlinear distortion model parameter values, where each of the sets of nonlinear distortion model parameter values representing nonlinear distortion experienced by signals received by the electronic receiver from a respective one a plurality of communication partners. The nonlinear distortion compensation circuit is operable to use the sets of nonlinear distortion model parameter values for processing of signals from the plurality of communication partners. Each of the sets of nonlinear distortion model parameter values may comprises a plurality of values corresponding to a plurality of signal powers. The sets of nonlinear distortion model parameters may be stored in a lookup table indexed by a signal strength parameter.
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Citations
20 Claims
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1. A system comprising:
an electronic receiver comprising; a nonlinear distortion modeling circuit operable to determine a plurality of sets of nonlinear distortion model parameter values, each of said sets of nonlinear distortion model parameter values representing nonlinear distortion experienced by signals received by said electronic receiver from a respective one a plurality of communication partners; and a nonlinear distortion compensation circuit operable to use said sets of nonlinear distortion model parameter values for processing of signals from said plurality of communication partners. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A system comprising:
an electronic receiver configured to communicate with a first communication partner and a second communication partner, wherein said receiver comprises; nonlinear distortion modeling circuitry operable to; determine a first set of nonlinear distortion model parameter values that model nonlinear distortion present in signals from said first communication partner; and determine a second set of nonlinear distortion model parameter values that model nonlinear distortion present in signals from said second communication partner; and nonlinear distortion compensation circuitry operable to; use said first set of nonlinear distortion model parameter values for processing of signals received from said first communication partner; and use said second set of nonlinear distortion model parameter values for processing of signals received from said second communication partner. - View Dependent Claims (12, 13, 14, 15, 16)
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17. A method comprising:
in an electronic receiver; determining, by a nonlinear distortion modeling circuit of said electronic receiver, a plurality of sets of nonlinear distortion model parameter values, each of said sets of nonlinear distortion model parameter values representing nonlinear distortion experienced by signals received by said electronic receiver from a respective one a plurality of communication partners; and processing, by a nonlinear distortion compensation circuit of said electronic receiver, signals from said plurality of communication partners using said sets of nonlinear distortion model parameter values.
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19. The method of claim 18, comprising storing said sets of nonlinear distortion model parameters in a lookup table of said electronic receiver, wherein said lookup table is indexed by a signal strength parameter.
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20. The method of claim 18, comprising storing said sets of nonlinear distortion model parameters in a lookup table of said electronic receiver, wherein said lookup table is indexed by an identifier of signal source.
Specification