METHOD, DEVICE AND SYSTEM FOR IDENTIFYING DIFFERENT FRAME STRUCTURES

Title:

METHOD, DEVICE AND SYSTEM FOR IDENTIFYING DIFFERENT FRAME STRUCTURES

Document Type and Number:

WIPO Patent Application WO/2010/102450

Kind Code:

A1

Abstract:

A method, a device and a system for identifying different frame structures are provided, the backward compatibility of LTE-A network can be ensured. The method of the present invention includes: a wireless frame is received in the downlink carrier of frequency division duplex, the wireless frame includes a mark of frame structure (41); the frame structure is identified according to the mark of frame structure included in the wireless frame (42). A user terminal, a base station and a system for identifying different frame structures are also provided. The solution of the present invention enables the user of the LTE-A to identify the frame structure carried in the downlink carrier of FDD once the user accesses the network initially, however the user of LTE can not feel the change of the frame structure.

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Inventors:

WAN LEI (CN)
LV YONGXIA (CN)

Application Number:

PCT/CN2009/070751

Publication Date:

September 16, 2010

Filing Date:

March 11, 2009

Export Citation:

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Assignee:

HUAWEI TECH CO LTD (CN)
WAN LEI (CN)
LV YONGXIA (CN)

International Classes:

H04L29/06

Domestic Patent References:

WO2008070761A1

2008-06-12

Foreign References:

CN101286798A	2008-10-15
CN1960209A	2007-05-09
CN101106395A	2008-01-16

Other References: