Invention Grant
US08694876B2 Method and apparatus for data transmission using multiple transmit antennas
失效
使用多个发射天线进行数据传输的方法和装置
- Patent Title: Method and apparatus for data transmission using multiple transmit antennas
- Patent Title (中): 使用多个发射天线进行数据传输的方法和装置
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Application No.: US13776445Application Date: 2013-02-25
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Publication No.: US08694876B2Publication Date: 2014-04-08
- Inventor: Arthur Robert Calderbank , Ayman F. Naguib , Nambirajan Seshadri , Vahid Tarokh
- Applicant: AT&T Intellectual Property II, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property II, L.P.
- Current Assignee: AT&T Intellectual Property II, L.P.
- Current Assignee Address: US GA Atlanta
- Main IPC: H03M13/03
- IPC: H03M13/03

Abstract:
A method and apparatus for increasing the data rate and providing antenna diversity using multiple transmit antennas utilize a set of bits of a digital signal to generate a codeword. Delay elements may be provided in antenna output channels, or, with suitable code construction, delay may be omitted. n signals represent n symbols of a codeword are transmitted with n different transmit antennas. At the receiver, the noisy received sequence is decoded. The parallel transmission and channel coding enables an increase the data rate over previous techniques, and recovery even under fading conditions. The channel coding may be concatenated with error correction codes under appropriate conditions.
Public/Granted literature
- US20130243126A1 METHOD AND APPARATUS FOR DATA TRANSMISSION USING MULTIPLE TRANSMIT ANTENNAS Public/Granted day:2013-09-19
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