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File repair method and file repair device for user equipment (UE)

A technology for user equipment and repair methods, applied in electrical components, network data management, network planning, etc., can solve problems such as waste of network resources, large amount of downlink data, etc., achieve best compatibility and robustness, ensure success rate, The effect of reducing bandwidth and hardware and software resource consumption

Pending Publication Date: 2022-03-29
SAMSUNG (CHINA) SEMICONDUCTOR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, the repair of the file will cause a large amount of downlink data and waste of network resources.

Method used

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  • File repair method and file repair device for user equipment (UE)
  • File repair method and file repair device for user equipment (UE)
  • File repair method and file repair device for user equipment (UE)

Examples

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Embodiment Construction

[0047] The following detailed description is provided to assist the reader in gaining an overall understanding of the methods, devices and / or systems described herein. However, various changes, modifications and equivalents of the methods, apparatus and / or systems described herein will be apparent after understanding the disclosure of the present application. For example, the order of operations described herein are examples only, and are not limited to those orders set forth herein, but, except for operations that must occur in a particular order, may occur as will become apparent after understanding the disclosure of this application. That's changed. Also, descriptions of features that are known in the art may be omitted for increased clarity and conciseness.

[0048] The terms used herein are for describing various examples only and will not be used to limit the disclosure. Singular forms are also intended to include plural forms unless the context clearly dictates otherw...

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Abstract

Disclosed are a file repair method and a file repair device for user equipment (UE), the UE receiving a multicast target file at a network side in a file download transmission (FDT) mode, the method comprising: after determining that the target file needs to be repaired, the UE sending a multicast repair tentative request of the target file to the network side in a first time period, the first time period does not exceed the time period of Back-off time of the current session; the UE receives a feedback message sent by the network side, wherein the feedback message is used for indicating the UE to perform multicast repair indication; and the UE performs multicast repair on the target file according to the received feedback message.

Description

technical field [0001] The present application generally relates to the technical field of multimedia broadcast and multicast, and more specifically, relates to a file repair method and a file repair device for user equipment UE. Background technique [0002] MBMS (Multimedia Broadcast / Multicast Service, Multimedia Broadcast / Multicast Service) is 3GPP (3 rd The important feature introduced in the R6 version by the Generation Partnership Project is to realize a point-to-multipoint service that simultaneously transmits data from a data source to multiple UEs (User Equipment, User Equipment) within a specific range, with less The resource provides multimedia services for a large number of UEs with the same requirements, thereby sharing network (including core network and access network) resources. eMBMS (Evolved Multimedia Broadcast / Multicast Service, evolved multimedia broadcast / multicast service) is the evolution of MBMS in LTE (Long Term Evolution, long-term evolution). ...

Claims

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Application Information

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IPC IPC(8): H04W4/06H04W8/30H04W16/18H04L67/06
CPCH04W4/06H04W8/30H04W16/18H04L67/06H04L67/141G06F11/1435G06F11/1464H04L65/611H04L65/4025H04L65/1059
Inventor 杨振新姜春苗
Owner SAMSUNG (CHINA) SEMICONDUCTOR CO LTD
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