Method supporting wireless access to storage device, and mobile routing hotspot device

1. A method supporting wireless access to a storage device for use with a mobile routing hotspot device connected to the storage device by using a universal serial bus (USB) interface, the method comprising:

receiving, by the mobile routing hotspot device, an access request sent by user equipment in a wireless communications manner and for accessing a specified file in the storage device, wherein the access request carries information about the specified file;

acquiring, by the mobile routing hotspot device, the specified file in the storage device according to the information about the specified file by using the USB interface;

outputting, by the mobile routing hotspot device, the specified file to the user equipment according to the access request in a wireless communications manner;

wherein before receiving, by the mobile routing hotspot device, the access request sent by the user equipment in the wireless communications manner and for accessing the specified file in the storage device, the method further comprises:

recognizing, by the mobile routing hotspot device, the storage device by using a signal received by the USB interface;

obtaining, by the mobile routing hotspot device, file description information and storage addresses of files stored in the storage device, wherein the file description information of the stored files is in a one-to-one correspondence with the storage addresses of the stored files; and

displaying, by the mobile routing hotspot device, the file description information of the stored files to a user by using a web user interface when the user equipment accesses the mobile routing hotspot device, so that the user equipment sends, according to the description information of the stored files, the access request for accessing the specified file in the storage device.

2. The method according to claim 1 , wherein:

after obtaining, by the mobile routing hotspot device, the file description information of files stored in the storage device, the method further comprises:

categorizing, by the mobile routing hotspot device, the file description information of the stored files according to file types comprised in the file description information of the stored files, and creating a file information table according to categories; and

displaying, by the mobile routing hotspot device, the file description information of the stored files to a user by using a web user interface comprises:

displaying, by the mobile routing hotspot device, the file information table to the user by using the web user interface.

3. The method according to claim 1 , wherein when the information about the specified file comprises a storage address of the specified file, acquiring, by the mobile routing hotspot device, the specified file in the storage device according to the information about the specified file by using the USB interface comprises:

acquiring, by the mobile routing hotspot device, the specified file in the storage device according to the storage address of the specified file by using the USB interface.

4. The method according to claim 1 , wherein when the information about the specified file comprises file identification information of the specified file and the file description information comprises the file identification information, acquiring, by the mobile routing hotspot device, the specified file in the storage device according to the information about the specified file by using the USB interface comprises:

searching, by the mobile routing hotspot device according to the one-to-one correspondence between the file description information of the stored files and the storage addresses of the stored files, for a storage address of the specified file that corresponds to the file description information of the specified file; and

acquiring, by the mobile routing hotspot device, the specified file in the storage device according to the storage address of the specified file by using the USB interface.

5. A mobile routing hotspot device chip, comprising:

a receipt control unit configured to control a wireless receiver to receive an access request sent by user equipment and for accessing a specified file in a storage device, wherein the access request carries information about the specified file;

a first information acquiring unit configured to acquire the specified file in the storage device according to the information about the specified file by using a universal serial bus (USB) interface that connects the mobile routing device chip to the storage device;

a first information output unit configured to control, according to the access request, a wireless transmitter to output the specified file to the user equipment;

a recognition unit, configured to:

before the receipt control unit controls the wireless receiver to receive the access request, recognize the storage device according to a signal received by the USB interface;

a second information acquiring unit, configured to obtain file description information and storage addresses of files stored in the storage device, wherein the file description information of the stored files is in a one-to-one correspondence with the storage addresses of the stored files; and

a second information output unit, configured to output the file description information of the stored files by using a web user interface when the user equipment accesses the mobile routing hotspot device, so that the user equipment sends, according to the description information of the stored files, the access request for accessing the specified file in the storage device.

6. The mobile routing hotspot device chip according to claim 5 , wherein:

the mobile routing hotspot device chip further comprises:

a categorizing unit, configured to:

after the second information acquiring unit obtains the file description information and the storage addresses of the files stored in the storage device, categorize the file description information of the stored files according to file types comprised in the file description information of the stored files, and create a file information table according to categories; and

the second information output unit is configured to output the file information table by using the web user interface.

7. The mobile routing hotspot device chip according to claim 5 , wherein the first information acquiring unit is configured to:

when the information about the specified file comprises a storage address of the specified file, acquire the specified file in the storage device according to the storage address of the specified file by using the USB interface.

8. The mobile routing hotspot device chip according to claim 5 , wherein when the information about the specified file comprises file identification information of the specified file and the file description information comprises the file identification information, the first information acquiring unit comprises:

a searching subunit, configured to search, according to the one-to-one correspondence between the file description information of the stored files and the storage addresses of the stored files, for a storage address of the specified file that corresponds to the file description information of the specified file; and

an acquiring subunit, configured to acquire the specified file in the storage device according to the storage address of the specified file by using the USB interface.

9. A mobile routing hotspot device, comprising:

an application processor chip, a wireless transceiver and a universal serial bus (USB) interface separately connected to the application processor chip, wherein the USB interface is configured to connect to an external storage device; and

wherein the application processor chip is configured to:

receive, by using the wireless transceiver, an access request sent by user equipment and for accessing a specified file in the storage device, wherein the access request carries information about the specified file;

acquire the specified file in the storage device according to the information about the specified file by using the USB interface;

output the specified file to the user equipment according to the access request by using the wireless transceiver;

before receiving the access request sent by the user equipment in the wireless communications manner and for accessing the specified file in the storage device, recognize the storage device according to a signal received by the USB interface;

obtain file description information and storage addresses of files stored in the storage device, wherein the file description information of the stored files is in a one-to-one correspondence with the storage addresses of the stored files; and

output the file description information of the stored files to the user equipment by using a web user interface when the user equipment accesses the mobile routing hotspot device, so that the user equipment sends, according to the description information of the stored files, the access request for accessing the specified file in the storage device.

10. The mobile routing hotspot device according to claim 9 , wherein the application processor chip is further configured to:

after obtaining the file description information of the files stored in the storage device, categorize the file description information of the stored files according to file types comprised in the file description information of the stored files, and create a file information table according to categories; and

output the file information table to the user equipment by using the web user interface.

11. The mobile routing hotspot device according to claim 9 , wherein the application processor chip is configured to:

when the information about the specified file comprises a storage address of the specified file, acquire the specified file in the storage device according to the storage address of the specified file by using the USB interface.

12. The mobile routing hotspot device according to claim 9 , wherein the application processor chip is configured to:

when the information about the specified file comprises file identification information of the specified file and the file description information comprises the file identification information, search, according to the one-to-one correspondence between the file description information of the stored files and the storage addresses of the stored files, for a storage address of the specified file that corresponds to the file description information of the specified file; and

acquire the specified file in the storage device according to the storage address of the specified file by using the USB interface.