Method and device for obtaining carrier information and carrier information indication

US8964589B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8964589-B2
Application numberUS-201113704119-A
CountryUS
Kind codeB2
Filing dateJun 27, 2011
Priority dateJun 28, 2010
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

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A method and device for obtaining carrier information and carrier information indication include: a user equipment obtains parameters of uplink carrier information according to the message sent by a network side in broadcast manner, or, the user equipment obtains parameters of uplink carrier information according to the preset information. Time Division Duplex wireless communication system with asymmetry uplink frequency band and downlink frequency band can be supported effectively, guard frequency band near the intersection occurred when the adjacent frequencies coexist is utilized fully, and frequency spectrum utilization rate is improved; further more, Time Division Duplex wireless communication system with unequal uplink band width and downlink band width can be supported, and the application of the Time Division Duplex system is expanded effectively.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for obtaining carrier information by user equipment, which is used to a time division duplex, TDD, wireless communication system in which a band of an uplink is asymmetrical with that of a downlink, the method comprising: obtaining, by the user equipment, a parameter of uplink carrier information according to preset information; wherein the obtaining, the user equipment the parameter of the uplink carrier information according to the preset…

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What does patent US8964589B2 cover?
A method and device for obtaining carrier information and carrier information indication include: a user equipment obtains parameters of uplink carrier information according to the message sent by a network side in broadcast manner, or, the user equipment obtains parameters of uplink carrier information according to the preset information. Time Division Duplex wireless communication system with…
Who is the assignee on this patent?
Li Nan, Hu Zhenping, Zhang Dawei, and 2 more
What technology area does this patent fall under?
Primary CPC classification H04W48/12. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).