CN103593314A - External storage device breakpoint resuming method and device - Google Patents

Abstract

The present invention discloses a method and device for continuous transmission of an external storage device, which is applied to a smart TV. After determining the external storage device currently inserted into the smart TV, the identity of the external storage device is read to determine whether to store There is an untransmitted file corresponding to the identity, and when the untransmitted file corresponding to the identity is stored, start from the part of the untransmitted file that has been transmitted, and continue to transmit the untransmitted file. part of the transmission. Through the above method and device, it is possible to realize the resumed transmission of the external storage device.

Description

Method and device for resuming data transfer from external storage device

technical field

The present invention relates to the technical field of data transmission, and more specifically, relates to a method and device for resuming transmission from an external storage device.

Background technique

Resumable transmission means that during data transmission, you can continue to transmit the untransmitted part from the part that has already been transmitted, and there is no need to start the transmission from the beginning. This function can save the time of data transmission and increase the speed of data transmission.

With the development of technology, most external storage devices, such as mobile phones, SD cards, U disks and mobile hard disks, are more and more widely used because of their small size and easy portability.

However, in the process of using this type of external storage device for data transmission, if the data transmission process is suddenly cut off due to factors such as power failure or disconnection of the data connection line from the smart TV, the data transmission will be interrupted. After reconnecting the external storage device to the smart TV, the data transfer will start again.

To sum up, in the prior art, there is no method for resuming transmission from an external storage device.

Contents of the invention

In view of this, the present invention provides a method and device for resuming transmission from an external storage device, so as to overcome the problem that there is no method for resuming transmission from an external storage device in the prior art.

To achieve the above object, the present invention provides the following technical solutions:

A method for resuming transmission from an external storage device, applied to a smart TV, comprising:

Determine the external storage device currently inserted into the smart TV;

Read the identity of the external storage device;

Judging whether there are untransmitted files corresponding to the identity identifier stored;

When the untransmitted file corresponding to the ID is stored, the untransmitted part continues to be transmitted starting from the part of the untransmitted file that has already been transmitted.

Preferably, reading the identity of the external storage device includes:

Call the pre-created hash table;

When the ID of the external storage device is stored in the pre-created hash table, the ID of the external storage device is read from the hash table.

Preferably, when the identity of the external storage device is not stored in the pre-created hash table, it also includes:

Allocating an identity corresponding to the external storage device;

The identity is stored in the pre-created hash table.

Preferably, when there is no untransferred file corresponding to the identity identifier stored, it also includes:

When the external storage device transmits a file with the smart TV, the correspondence between the file and the identity is stored.

Preferably, when the untransmitted file corresponding to the identity is stored, it also includes:

When the transfer of the file between the external storage device and the smart TV is completed, the stored correspondence between the file and the ID is cleared.

A device for resuming transmission from an external storage device, which is applied to a smart TV, including:

An external storage device determination unit, configured to determine the external storage device currently inserted into the smart TV;

an identification reading unit, configured to read the identification of the external storage device;

a judging unit, configured to judge whether there is an untransmitted file corresponding to the identity;

The resuming transmission unit is configured to, when the untransmitted file corresponding to the ID is stored, start from the already transmitted part of the untransmitted file and continue to transmit the untransmitted part.

Preferably, the identity reading unit includes:

Call the subunit, used to call the pre-created hash table;

The identity reading subunit is configured to read the identity of the external storage device from the hash table when the identity of the external storage device is stored in the hash table created in advance.

Preferably, the identity reading unit includes:

An allocation subunit, configured to allocate an identity corresponding to the external storage device;

A storage subunit, configured to store the identity in the pre-created hash table.

Preferably, it also includes:

A correspondence relationship storage unit, configured to store the relationship between the file and the identity when there is no untransmitted file corresponding to the identity and when the external storage device and the smart TV transmit files Correspondence.

Preferably, it also includes:

A corresponding relationship clearing unit, configured to clear the stored file when the untransmitted file corresponding to the identity is stored and when the file transfer between the external storage device and the smart TV is completed The corresponding relationship with the identity identifier.

It can be seen from the above-mentioned technical solutions that, compared with the prior art, the present invention discloses a method and device for resuming transmission of an external storage device, which is applied to a smart TV. After determining the external storage device currently inserted into the smart TV, Read the ID of the external storage device, and when the untransmitted file corresponding to the ID is stored, start from the part of the untransferred file that has already been transferred, and continue to transfer the untransferred part. Through the above method and device, using the corresponding relationship between the transfer file and the identity mark of the external storage device, it is possible to realize the resumed transmission of the external storage device.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

FIG. 1 is a schematic flowchart of a method for resuming transmission from an external storage device disclosed in Embodiment 1 of the present invention;

FIG. 2 is a schematic flowchart of another method for resuming transmission from an external storage device disclosed in Embodiment 2 of the present invention;

FIG. 3 is a schematic flowchart of another method for resuming transmission from an external storage device disclosed in Embodiment 3 of the present invention;

FIG. 4 is a schematic structural diagram of a device for resuming transmission from an external storage device disclosed in Embodiment 4 of the present invention;

FIG. 5 is a schematic structural diagram of another device for resuming transmission from an external storage device disclosed in Embodiment 5 of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

It can be seen from the background art that there is no method for resuming the transmission from the external storage device in the prior art.

To this end, the present invention discloses a method and device for continuous transmission of an external storage device, which is applied to a smart TV, and after determining the external storage device currently inserted into the smart TV, reads the identity of the external storage device, judging whether an untransmitted file corresponding to the identity is stored, and when an untransmitted file corresponding to the identity is stored, starting from the part of the untransmitted file that has been transmitted, Continue to transfer the untransferred portion. Through the above method and device, it is possible to realize the resumed transmission of the external storage device.

The specific flow of the method for resumed uploading from an external storage device and the specific structure of the apparatus for resumed uploading from an external storage device will be described in detail through the following embodiments.

Embodiment one

Please refer to accompanying drawing 1, it is a method for resuming transmission of an external storage device disclosed in Embodiment 1 of the present invention. This method is applied to smart TVs. The smart TVs mentioned here include computers, TVs or notebook computers, but are not limited to For the above mentioned methods, the method for resuming uploading from the external storage device includes the following steps:

S101: Determine an external storage device currently inserted into the smart TV.

The external storage device mentioned here may be a USB flash drive, a mobile phone, a mobile hard disk or a memory card, etc., but is not limited to the above-mentioned types.

S102: Read the identity of the external storage device.

The identity of the external storage device to be identified can be the code assigned to the external storage device when it leaves the factory, or a unique code can be set for it according to preset rules as its identity, such as: device type + storage space size + random number. Once the identity is determined, it will not change.

S103: Determine whether there is an untransferred file corresponding to the identity identifier stored.

It should be noted that, from the beginning of file transmission between the external storage device and the smart TV, the smart TV will store the corresponding relationship between the file and the ID of the external storage device until the end of the transmission. The start of file transfer mentioned here can be the beginning of file transfer, or the continuation of file transfer after the external storage device is reconnected to the smart TV. It could be that the file transfer was interrupted due to the disconnection of the external storage device from the Smart TV.

S104: When the untransmitted file corresponding to the ID is stored, continue to transmit the untransmitted part starting from the already transmitted part of the untransmitted file.

To sum up, this embodiment discloses a method for resuming transmission from an external storage device, which is applied to a smart TV. After determining the external storage device currently inserted into the smart TV, read the identity of the external storage device , judging whether there is an untransmitted file corresponding to the ID is stored, and when an untransmitted file corresponding to the ID is stored, start from the part of the untransmitted file that has been transferred , continue to transfer the untransferred part. Through the above method, the resumed transmission of the external storage device can be realized.

On the basis of the above disclosed embodiments of the present invention, the present invention also discloses other methods for resumed transmission of external storage devices, which will be described in detail through the following embodiments.

Embodiment two

Please refer to accompanying drawing 2, which is another method for resuming transmission from an external storage device disclosed in Embodiment 2 of the present invention. This method is applied to a smart TV. Limited to the above-mentioned types, the method for resuming uploading from an external storage device includes the following steps:

S201: Determine an external storage device currently inserted into the smart TV.

S202: Read the identity of the external storage device.

It should be noted that reading the identity of the external storage device includes: calling a pre-created hash table; when the identity of the external storage device is stored in the pre-created hash table, Read the identity of the external storage device from the table. When the identity of the external storage device is not stored in the pre-created hash table, it also includes: assigning an identity corresponding to the external storage device; storing the identity in the pre-created hash Greek table.

S203: Judging whether there is an undownloaded file corresponding to the identity, if there is an undownloaded file corresponding to the identity, execute step S204, and if there is no undownloaded file corresponding to the identity When the corresponding undownloaded file is identified, step S205 is performed.

S204: Starting from the downloaded part of the undownloaded file, continue to download the undownloaded part.

It should be noted that the undownloaded files mentioned here refer to the files downloaded from the smart TV by the external storage device.

S205: When the external storage device downloads a file from the smart TV, store the correspondence between the file and the identity.

To sum up, this embodiment discloses a method for resuming transmission from an external storage device, which is applied to a smart TV. After determining the external storage device currently inserted into the smart TV, read the identity of the external storage device , when the undownloaded file corresponding to the ID is stored, continue to download the undownloaded part starting from the downloaded part of the undownloaded file. By means of the above method, it is possible to realize the resumed downloading of the external storage device.

Embodiment Three

Please refer to accompanying drawing 3, which is another method for resuming transmission of an external storage device disclosed in Embodiment 3 of the present invention. This method is applied to a smart TV. Limited to the above-mentioned types, the method for resuming uploading from an external storage device includes the following steps:

S301: Determine an external storage device currently inserted into the smart TV.

S302: Read the identity of the external storage device.

It should be noted that reading the identity of the external storage device includes: calling a pre-created hash table; when the identity of the external storage device is stored in the pre-created hash table, Read the identity of the external storage device from the table. When the identity of the external storage device is not stored in the pre-created hash table, it also includes: assigning an identity corresponding to the external storage device; storing the identity in the pre-created hash Greek table.

S303: Judging whether there is an unuploaded file corresponding to the identity identifier stored, and when an unuploaded file corresponding to the identity identifier is stored, perform step S304, and when there is no unuploaded file corresponding to the identity identifier stored When the corresponding unuploaded file is identified, step S305 is performed.

S304: Starting from the uploaded part of the unuploaded file, continue to upload the unuploaded part.

It should be noted that the unuploaded files mentioned here refer to the files uploaded from the external storage device to the smart TV.

S305: When the external storage device uploads a file to the smart TV, store the correspondence between the file and the identity.

To sum up, this embodiment discloses a method for resuming transmission from an external storage device, which is applied to a smart TV. After determining the external storage device currently inserted into the smart TV, read the identity of the external storage device , when the unuploaded file corresponding to the identity identifier is stored, continue to upload the unuploaded part starting from the part of the unuploaded file that has already been uploaded. Through the above method, it is possible to realize the resumed uploading of the external storage device.

It should be noted that when there is no untransferred file corresponding to the identity identifier stored, it also includes: when the external storage device and the smart TV transmit files, storing the file and the identity ID correspondence. The transmission here includes downloading and uploading. When there is an untransmitted file corresponding to the identity mark stored, it also includes: when the external storage device and the smart TV complete the transfer of the file, clearing the stored file and the Correspondence between identities.

The method is described in detail in the above disclosed embodiments of the present invention. The method of the present invention can be realized by using various forms of devices. Therefore, the present invention also discloses a device, which will be described in detail in the following specific embodiments.

Embodiment Four

Please refer to accompanying drawing 4, which is a device for resuming transmission of an external storage device disclosed in Embodiment 4 of the present invention. The device is applied to a smart TV. For the above-mentioned types, the device for resuming transmission from an external storage device includes the following units:

The external storage device determination unit 10 is configured to determine the external storage device currently inserted into the smart TV.

The identification reading unit 11 is configured to read the identification of the external storage device.

The judging unit 12 is configured to judge whether there is an untransmitted file corresponding to the identity identifier stored.

The resuming transmission unit 13 is configured to, when the untransmitted file corresponding to the ID is stored, start from the already transmitted part of the untransmitted file and continue to transmit the untransmitted part.

It should be noted that, for the implementation of the functions of each of the above units, please refer to the relevant description in the method embodiment, which will not be repeated in this embodiment.

Embodiment five

Please refer to accompanying drawing 5, which is another device for resuming transmission from an external storage device disclosed in Embodiment 5 of the present invention. This device is applied to a smart TV. Limited to the above-mentioned types, the device for resuming uploading from an external storage device includes the following units:

The external storage device determining unit 20 is configured to determine the external storage device currently inserted into the smart TV.

The identification reading unit 21 is configured to read the identification of the external storage device.

It should be noted that the identity reading unit includes: a calling subunit, used to call a pre-created hash table; an identity reading subunit, used when the pre-created hash table stores When the identity of the external storage device is mentioned, the identity of the external storage device is read from the hash table. An allocating subunit, configured to allocate an identity corresponding to the external storage device; a storage subunit, configured to store the identity in the pre-created hash table.

The judging unit 22 is configured to judge whether there is an untransmitted file corresponding to the identity identifier stored.

The download continuation subunit 23 is configured to continue downloading the undownloaded part starting from the downloaded part of the undownloaded file when the undownloaded file corresponding to the ID is stored.

The continuing uploading subunit 24 is configured to continue uploading the unuploaded part starting from the uploaded part of the unuploaded file when the unuploaded file corresponding to the ID is stored.

The correspondence storage unit 25 is used to store the file and the identity when there is no untransmitted file corresponding to the identity and when the external storage device and the smart TV transmit files corresponding relationship.

The corresponding relationship clearing unit 26 is used to clear the stored files when the untransmitted file corresponding to the identity is stored and when the external storage device and the smart TV complete the file transfer. The corresponding relationship between the file and the identity identifier.

It should be noted that, for the implementation of the functions of each of the above units, please refer to the relevant description in the method embodiment, which will not be repeated in this embodiment.

To sum up: the present invention discloses a method and device for resuming transmission from an external storage device, which is applied to a smart TV, and reads the identity of the external storage device after determining the external storage device currently inserted into the smart TV. identification, judging whether there is an untransmitted file corresponding to the identity identifier stored, and when an untransmitted file corresponding to the identity identifier is stored, the part that has been transferred from the untransmitted file Start, continue to transfer the untransferred part. Through the above method and device, it is possible to realize the resumed transmission of the external storage device.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for the related information, please refer to the description of the method part.

The steps of the methods or algorithms described in connection with the embodiments disclosed herein may be directly implemented by hardware, software modules executed by a processor, or a combination of both. Software modules can be placed in random access memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, removable disk, CD-ROM, or any other Any other known storage medium.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. a method for external storage equipment breakpoint transmission, is applied to intelligent television, it is characterized in that, comprising:

Determine the external storage equipment of the described intelligent television of current insertion;

Read the identify label of described external storage equipment;

Judge whether to store the file that do not transfer corresponding with described identify label;

When storing the file that do not transfer corresponding with described identify label, the part of having transmitted from the described file not transferring, continue the not part of transmission of transmission.

2. method according to claim 1, is characterized in that, described in read described external storage equipment identify label comprise:

Transfer the Hash table being pre-created;

While storing the identify label of described external storage equipment in the Hash table being pre-created, from described Hash table, read the identify label of described external storage equipment.

3. method according to claim 2, is characterized in that, while not storing the identify label of described external storage equipment in the Hash table being pre-created, also comprises:

Distribute the identify label corresponding with described external storage equipment;

In the Hash table being pre-created described in described identify label is stored to.

4. according to the method described in claim 1～3 any one, it is characterized in that, when not storing the file that do not transfer corresponding with described identify label, also comprise:

When described external storage equipment and described intelligent television transfer files, store the corresponding relation of described file and described identify label.

5. according to the method described in claim 1～3 any one, it is characterized in that, when storing the file that do not transfer corresponding with described identify label, also comprise:

When described external storage equipment and described intelligent television complete the transmission of described file, empty the described file stored and the corresponding relation of described identify label.

6. a device for external storage equipment breakpoint transmission, is applied to intelligent television, it is characterized in that, comprising:

External storage equipment determining unit, for determining the external storage equipment of the described intelligent television of current insertion;

Identify label reading unit, for reading the identify label of described external storage equipment;

Judging unit, for judging whether to store the file that do not transfer corresponding with described identify label;

Breakpoint transmission unit, for when storing the file that do not transfer corresponding with described identify label, the part of having transmitted, continues the not part of transmission of transmission from the described file not transferring.

7. device according to claim 6, is characterized in that, described identify label reading unit comprises:

Transfer subelement, for transferring the Hash table being pre-created;

Subelement is read in identify label, while storing the identify label of described external storage equipment for the Hash table when being pre-created, reads the identify label of described external storage equipment from described Hash table.

8. device according to claim 7, is characterized in that, described identify label reading unit comprises:

Distribute subelement, for distributing the identify label corresponding with described external storage equipment;

Storing sub-units, for the Hash table being pre-created described in described identify label is stored to.

9. according to the device described in claim 6～8 any one, it is characterized in that, also comprise:

Correspondence relation storage, for when not storing the file that do not transfer corresponding with described identify label and during when described external storage equipment and described intelligent television transfer files, storing the corresponding relation of described file and described identify label.

10. according to the device described in claim 6～8 any one, it is characterized in that, also comprise:

Corresponding relation empties unit, for when storing the file that do not transfer corresponding with described identify label and when described external storage equipment and described intelligent television complete the transmission of described file, empty the described file stored and the corresponding relation of described identify label.

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