Invention Grant
- Patent Title: Signal measurements based on sync signals
- Patent Title (中): 基于同步信号的信号测量
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Application No.: US12564292Application Date: 2009-09-22
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Publication No.: US08014311B2Publication Date: 2011-09-06
- Inventor: Bengt Lindoff , Ylva Jading , Walter Müller
- Applicant: Bengt Lindoff , Ylva Jading , Walter Müller
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Potomac Patent Group PLLC
- Main IPC: H04L12/26
- IPC: H04L12/26

Abstract:
Methods and apparatus for determining a load estimate in a receiver in an orthogonal frequency division multiplex (OFDM) communication system include detecting at least one OFDM symbol of at least one predetermined synchronization signal; determining a signal strength measure based on the detected at least one synchronization symbol; detecting at least one OFDM symbol nearby to the OFDM symbol of the at least one predetermined synchronization signal; determining a total signal power measure based on the detected at least one nearby OFDM symbol; and determining the load estimate based on the signal strength measure and the total signal power measure.
Public/Granted literature
- US20100309797A1 Signal Measurements Based on Sync Signals Public/Granted day:2010-12-09
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