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Hemanth Sampath, Tamer Kadous: Sphere decoding apparatus. QUALCOMM Incorporated, Stanton Braden, June 11, 2013: US08462859 (36 worldwide citation)

Methods and apparatuses for decoding codewords received over a MIMO channel are provided. According to one aspect of the disclosure, a cost function is computed for each constellation point of an Mth rank or spatial layer, and Ncand of those constellation points having minimum cost are preserved as ...


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Kadous Tamer, Sampath Hemanth: Sphere decoding apparatus for MIMO channel. Qualcomm, November 25, 2009: EP2124345-A1

Method and apparatuses for decoding codewords over a MIMO channel are provided. According to one aspect of the disclosure, a cost function is computed for each constellation point of an Mth rank or spatial layer and N cand of those constellation points having minimum cost are preserved as candidate ...


3
Sampath Hemanth, Kadous Tamer: Sphere decoding apparatus for mimo channel. Qualcomm, qianwei min, July 23, 2008: CN200680026674

Method and apparatuses for decoding codewords over a MIMO channel are provided. According to one aspect of the disclosure, a cost function is computed for each constellation point of an Mth rank or spatial layer and Ncand of those constellation points having minimum cost are preserved as candidate p ...


4
Hemanth Sampath, Tamer Kadous: Sphere decoding apparatus. Qualcomm Incorporated, December 7, 2006: US20060274836-A1

Methods and apparatuses for decoding codewords received over a MIMO channel are provided. According to one aspect of the disclosure, a cost function is computed for each constellation point of an Mth rank or spatial layer, and Ncand of those constellation points having minimum cost are preserved as ...


5
Huiqiang Zhou, Kim Sung Soo, Lim Jong Han: Adaptive list sphere decoding apparatus and a method thereof in a multi input multi output system using a soft decision information generating unit. Samsung Electronics, February 26, 2009: KR1020070084304

PURPOSE: An adaptive list sphere decoding apparatus and a method thereof in a multi input multi output system are provided to select a signal detecting method adaptively according to a channel condition of the multi antenna system, thereby having high performance and low complexity. CONSTITUTION: An ...


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