SYSTEM AND METHOD FOR MIMO DECODING

Patent №

US 8,300,737

Granted

2012-10-30

Filed 2009

Owner

RESEARCH IN MOTION LIMITED

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12574734

A method, a system, a wireless device and a computer program product are provided. A process for decoding transmitted symbols in MIMO systems is provided. The received point coordinates and estimated candidate coordinates are represented by a reduced bit representation naturally dividing each dimension into uniformly sized bit segments. A bounded region surrounding the received point is defined in the total number of dimensions, the bounded region being a hypercube. For each candidate, an elimination process is carried out including : determining a position of the candidate to be inside or outside the bounded region, eliminating the candidate if it is outside, storing it if it is inside, adding a further bit thereby reducing a size of the bounding region; repeating the elimination process for the candidates stored as potential solutions until a single solution is obtained; determining the transmitted symbols from the single solution found.

VisionH04L 25/03305H04L 1/0045H04L 1/007H04L 1/06H04L 2025/03414H04L 2025/03426

AI classification

Vision0.96
Evolutionary computation0.06
Planning0.04
AI hardware0.01
Knowledge representation0.00
Natural language0.00
Machine learning0.00
Speech0.00

Ownership

RESEARCH IN MOTION LIMITED

assignment · 233360990

Assignors

DUGGAN, JASON ROBERT

On an employer assignment, the assignors are typically the inventors.

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