Patent ID: 11889325
Assignee: CONSTELLATION DESIGNS, LLC
Field: nan (nan)
Classification: CPC nan | IPC H

Claim 17:
18. The communication system of claim 5, wherein:
the transmitter is capable of selecting an alternative LDPC code rate and NU-QAM 1024 symbol constellation pair from the plurality of predetermined LDPC code rate and non-uniform symbol constellation pairs, where the alternative LDPC code rate and NU-QAM 1024 symbol constellation pair is a seventh LDPC code rate and NU-QAM pair having a code rate equal to or less than 0.6387 and a seventh NU-QAM 1024 comprising an in-phase component and a quadrature component, where each component comprises 32 levels of amplitude such that the amplitudes scaled by a scaling factor are within 0.254 from the following set of amplitudes:
−37.7602, −32.0093, −27.5785, −24.2219, −20.9075, −18.6078, −15.8834, −14.4076, −11.4808, −10.7002, −7.9842, −7.6972, −4.5506, −4.4707, −1.6645, −1.6412, 1.6435, 1.6666, 4.4731, 4.5532, 7.7004, 7.9858, 10.7014, 11.4808, 14.4074, 15.8829, 18.6066, 20.9060, 24.2204, 27.5770, 32.0068, and 37.7537.