Hybrid automatic repeat request method of a downlink tunnel

US8958359B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8958359-B2
Application numberUS-201213474807-A
CountryUS
Kind codeB2
Filing dateMay 18, 2012
Priority dateNov 5, 2007
Publication dateFeb 17, 2015
Grant dateFeb 17, 2015

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Abstract

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The invention discloses a hybrid automatic repeat request method of a downlink tunnel connection in a multi-hop relay system. The base station transmits tunnel data, comprising of protocol data, to the access relay station via the tunnel link, and receives feedback until the access relay station receives the data correctly. The access relay station analyzes the protocol data unit of each mobile station, transmits the protocol data to the corresponding mobile station, and performs the corresponding process after receiving feedback from each mobile station. Each hop relay station, except for the station accessing the mobile station, will not transmit the reception acknowledgment information to the base station immediately. The corresponding processing after the access relay station receives the feedback is transmitting the feedback from the mobile station to the base station or, not transmitting the feedback, but applying for bandwidth for retransmission according to the feedback of the mobile station.

First claim

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What is claimed is: 1. A hybrid automatic repeat request method of a downlink tunnel, comprising the following steps: a base station transmitting tunnel data that comprise protocol data units of multiple mobile stations to an access relay station via a tunnel link; (a) the access relay station determining its own reception of the tunnel data that comprise protocol data units of multiple mobile stations, and transmitting feedback to the base station via the tunnel link; or (b)…

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What does patent US8958359B2 cover?
The invention discloses a hybrid automatic repeat request method of a downlink tunnel connection in a multi-hop relay system. The base station transmits tunnel data, comprising of protocol data, to the access relay station via the tunnel link, and receives feedback until the access relay station receives the data correctly. The access relay station analyzes the protocol data unit of each mobile…
Who is the assignee on this patent?
Liu Yang, Qu Hongyun, Zte Corp
What technology area does this patent fall under?
Primary CPC classification H04L1/1887. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 17 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).