Invention Grant
US08098776B2 Method and system for pre-equalization in a single weight spatial multiplexing MIMO system
有权
在单一加权空间复用MIMO系统中预均衡的方法和系统
- Patent Title: Method and system for pre-equalization in a single weight spatial multiplexing MIMO system
- Patent Title (中): 在单一加权空间复用MIMO系统中预均衡的方法和系统
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Application No.: US11173727Application Date: 2005-06-30
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Publication No.: US08098776B2Publication Date: 2012-01-17
- Inventor: Mark Kent , Vinko Erceg , Uri M. Landau , Pieter Van Rooyen , Pieter Roux
- Applicant: Mark Kent , Vinko Erceg , Uri M. Landau , Pieter Van Rooyen , Pieter Roux
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: McAndrews, Held & Malloy, Ltd.
- Main IPC: H03D1/04
- IPC: H03D1/04 ; H03D1/06 ; H03K5/01 ; H03K6/04 ; H04B1/10 ; H04L1/00 ; H04L25/08

Abstract:
Certain aspects of the method may comprise receiving a plurality of spatially multiplexed communication signals from a plurality of transmit antennas at a base station. A plurality of vectors of baseband combined channel estimates may be generated based on phase rotation of the received plurality of spatially multiplexed communication signals. A plurality of pre-equalization weights may be generated based on the generated plurality of vectors of baseband combined channel estimates. The received plurality of spatially multiplexed communication signals may be modified based on the generated plurality of pre-equalization weights. At least a portion of the generated plurality of pre-equalization weights may be fed back to the base station for modifying subsequently transmitted spatially multiplexed communication signals which are transmitted from at least a portion of the plurality of transmit antennas at the base station.
Public/Granted literature
- US20060072683A1 Method and system for pre-equalization in a single weight spatial multiplexing MIMO system Public/Granted day:2006-04-06
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