Invention Grant
- Patent Title: Pre-coder selection based on resource block grouping
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Application No.: US11688756Application Date: 2007-03-20
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Publication No.: US10044532B2Publication Date: 2018-08-07
- Inventor: Eko N. Onggosanusi , Badri Varadarajan , Anand G. Dabak
- Applicant: Eko N. Onggosanusi , Badri Varadarajan , Anand G. Dabak
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Ronald O. Neerings; Charles A. Brill; Frank D. Cimino
- Main IPC: H04B7/02
- IPC: H04B7/02 ; H04L1/02 ; H04L25/03 ; H04B7/0417 ; H04B7/06 ; H04L1/06 ; H04L1/00 ; H04L5/00 ; H04L25/02 ; H04L27/26

Abstract:
The present invention provides a receiver. In one embodiment, the receiver includes a receive portion employing transmission signals from a transmitter having multiple antennas and capable of providing channel estimates. The receiver also includes a feedback generator portion configured to provide to the transmitter a pre-coder selection for data transmission that is based on the channel estimates, wherein the pre-coder selection corresponds to a grouping of frequency-domain resource blocks. The present invention also provides a transmitter having multiple antennas. In one embodiment, the transmitter includes a transmit portion coupled to the multiple antennas and capable of applying pre-coding to a data transmission for a receiver. The transmitter also includes a feedback decoding portion configured to decode a pre-coder selection for the data transmission that is fed back from the receiver, wherein the pre-coder selection corresponds to a grouping of frequency-domain resource blocks.
Public/Granted literature
- US20070217540A1 PRE-CODER SELECTION BASED ON RESOURCE BLOCK GROUPING Public/Granted day:2007-09-20
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