Invention Grant
- Patent Title: Generation and use of LDCs in wireless communication systems
- Patent Title (中): 无线通信系统中最不发达国家的生成和使用
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Application No.: US12540770Application Date: 2009-08-13
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Publication No.: US08948288B2Publication Date: 2015-02-03
- Inventor: Ming Jiang
- Applicant: Ming Jiang
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: GB0814870.2 20080814
- Main IPC: H04B7/02
- IPC: H04B7/02 ; H04L1/06

Abstract:
A method for generating a Linear Dispersion Code (LDC) for use in a Multiple-Input Multiple-Output (MIMO) communication system in which M transmit antennas are used to transmit a codeword over T time slots, each codeword encoding Q constellation symbols, is provided. The method includes determining M, T and Q, wherein M, T and Q are real numbers, generating a first matrix having 2Q columns and a predefined number m of rows, each column including a plurality of elements, each element being a real number within a respective predefined range for the respective row, deriving a second matrix having 2Q columns and m rows from the first matrix such that the elements of one row of the second matrix are dependent upon the corresponding elements of a corresponding row of the first matrix, and upon M and T, and deriving a set of 2Q LDC dispersion matrices, each including dimensions T×M, from the second matrix.
Public/Granted literature
- US20100040165A1 GENERATION AND USE OF LDCS IN WIRELESS COMMUNICATION SYSTEMS Public/Granted day:2010-02-18
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