US 11,290,201 B2 · Method and apparatus for detecting synchronization signal in wireless communication system

Abstract

An operation method of an electronic device including: dividing a cell search period into a plurality of partial detection ranges based on the number of partial buffers and a size of the partial buffer; obtaining a first correlation detection information based on a first synchronization signal, while temporarily storing first signals in a first partial buffer among the partial buffers, in which the first signals are received during a first partial detection range among the plurality of partial detection ranges; and obtaining a second correlation detection information for the first signals based on the first correlation detection information and a second synchronization signal, during a second partial detection range among the plurality of partial detection ranges and obtaining the first correlation detection information for second signals based on the first synchronization signal, while temporarily storing the second signals received during the second partial detection range in a second partial buffer.

Claims18

Dependent claims

A method of operating an electronic device, the method comprising:

dividing a cell search period into a plurality of partial detection ranges based on a number of partial buffers included in the electronic device and a size of the partial buffers;
obtaining, based on a first synchronization signal, first correlation detection information for first signals received during a first partial detection range among the plurality of partial detection ranges, while temporarily storing the first signals in a first partial buffer among the partial buffers;
obtaining, based on the first correlation detection information for the first signals and a second synchronization signal, second correlation detection information for the first signals, during a second partial detection range among the plurality of partial detection ranges;
and
obtaining, based on the first synchronization signal, the first correlation detection information for second signals received during the second partial detection range, while temporarily storing the second signals in a second partial buffer among the partial buffers.

2 more elements

An electronic device comprising:

a memory including a plurality of partial buffers;
and
processing circuitry configured to,
divide a cell search period into a plurality of partial detection ranges based on a size of the plurality of partial buffers,
obtain, based on a first synchronization signal, first correlation detection information for first signals received during a first partial detection range among the plurality of partial detection ranges, while temporarily storing the first signals in a first partial buffer among the partial buffers,
obtain, based on the first correlation detection information for the first signals and a second synchronization signal, second correlation detection information for the first signals, during a second partial detection range among the plurality of partial detection ranges, and
obtain, based on the first synchronization signal, the first correlation detection information for second signals received during the second partial detection range, while temporarily storing the second signals in a second partial buffer among the partial buffers.

4 more elements

Dependencies are inferred from the claim text.

Method and apparatus for detecting synchronization signal in wireless communication system

Life of this patent

Method and apparatus for detecting synchronization signal in wireless communication system

Life of this patent

Abstract

Claims18