Invention Application
US20020089953A1 Simple block space time transmit diversity using multiple spreading codes
审中-公开
使用多个扩展码的简单块空间时间发射分集
- Patent Title: Simple block space time transmit diversity using multiple spreading codes
- Patent Title (中): 使用多个扩展码的简单块空间时间发射分集
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Application No.: US10071917Application Date: 2002-02-08
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Publication No.: US20020089953A1Publication Date: 2002-07-11
- Inventor: Younglok Kim , Zeira Ariela
- Applicant: InterDigital Technology Corporation
- Applicant Address: DE Wilmington
- Assignee: InterDigital Technology Corporation
- Current Assignee: InterDigital Technology Corporation
- Current Assignee Address: DE Wilmington
- Main IPC: H04B007/216
- IPC: H04B007/216

Abstract:
The present invention is a method and apparatus for a user equipment (UE) to transmit a data field of symbols. A first data field of symbols is generated and encoded d to produce a second data field having complex conjugates of the symbols of the data field. The first and second data fields are then spread, wherein the first data field is spread using a first channelization code and the second data field is spread using a second channelization code. Each of the channelization codes are uniquely associated with one of a first and second antenna. An RF signal including the first and second spread data fields is then transmitted over a first and second antenna.
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