Method for retransmitting data in wireless communication system

US9602250B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9602250-B2
Application numberUS-201013388639-A
CountryUS
Kind codeB2
Filing dateFeb 22, 2010
Priority dateAug 18, 2009
Publication dateMar 21, 2017
Grant dateMar 21, 2017

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A method for retransmitting data in wireless communication system is disclosed. MS can receive a NACK (Not-Acknowledge) signal from a base station (BS) through a specific downlink subframe of a specific frame in a first superframe, and the MS can retransmits the data using a second uplink subframe in a first frame in a second superframe subsequent to a first superframe. In this case, a index of the second uplink subframe may be 1. The wireless communication system can support the Half-Frequency Division Duplex (H-FDD) scheme. A first uplink subframe in the first frame of the second superframe can be punctured.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for retransmitting data in wireless communication system of H-FDD (Half-Frequency Division Duplex), the method performed by a mobile station (MS) and comprising: receiving, from a base station (BS), a NACK (Not-ACKnowledge) signal for an uplink data transmission; determining a first uplink subframe, which has a subframe index 0 in an uplink frequency band, for retransmitting the uplink data based on the NACK signal; receiving, from the BS,…

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What does patent US9602250B2 cover?
A method for retransmitting data in wireless communication system is disclosed. MS can receive a NACK (Not-Acknowledge) signal from a base station (BS) through a specific downlink subframe of a specific frame in a first superframe, and the MS can retransmits the data using a second uplink subframe in a first frame in a second superframe subsequent to a first superframe. In this case, a index of…
Who is the assignee on this patent?
Xu Jian, Yuk Young Soo, Lim Dong Guk, and 4 more
What technology area does this patent fall under?
Primary CPC classification H04L1/1812. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 21 2017 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).