1. A method for erasing data stored in a terminal device by the terminal device, comprising:
receiving a data erasing request from a management server;
identifying an erasing range node in an erasable list and data corresponding to the erasing range node;
if, in the erasable list, a flag bit associated with the erasing range node indicates that the data corresponding to the erasing node are to be deleted, deleting the data corresponding to the erasing range node; and
after the data corresponding to the erasing range node are deleted, deleting the erasing range node from the erasable list.
2. The method according to claim 1, wherein before the deleting the erasing range node from the erasable list, the method further comprises:
confirming that the data corresponding to the erasing range node is successfully deleted.
3. The method according to claim 2, further comprising recording a state of the erasing range node in the erasable list.
4. The method according to claim 3, wherein the recording the state of the erasing range node in the erasable list comprises:
after deleting the erasing range node from the erasable list, recording the state of the erasing range node as \u201cthe erasing range node is deleted\u201d.
5. The method according to claim 3, wherein before receiving the data erasing request from the management server, the method further comprises:
generating the erasing range node in the erasable list;
and wherein recording the state of the erasing range node in the erasable list comprises:
before generating the erasing range node in the erasable list, recording the state of the erasing range node as \u201cno erasing range node is generated\u201d; and
after generating the erasing range node in the erasable list, recording the state of the erasing range node as \u201can erasing range node is generated\u201d.
6. The method according to claim 2, wherein the flag bit is represented by a sub-node of the erasing range node.
7. The method according to claim 1, wherein after deleting the data corresponding to the erasing range node if the flag bit associated with the erasing range node indicates that the data corresponding to the erasing node are to be deleted, the method further comprises:
feeding back a data erasing result to the management server.
8. The method according to claim 7, wherein the data erasing result fed back to the management server comprises one of:
information of the erasing range node corresponding to at least one of: the data being not erased and the data failing to be erased, and
information of the erasing range node corresponding to the already erased data.
9. The method according to claim 8, wherein the data erasing result fed back to the management server further comprises:
a reason code regarding why the data corresponding to the erasing range node is not erased or fails to be erased.
10. The method according to claim 1, wherein after the deleting the erasing range node from the erasable list, the method further comprises:
reporting information that the erasing range node is already deleted to the management server.
11. The method according to claim 1, wherein the flag bit is represented by a sub-node of the erasing range node.
12. A terminal device in communication with a management server in a communication network, comprising:
a receiver, configured to receive a data erasing request from the management server; and
a processing unit, configured to identify an erasing range node in an erasable list and data corresponding to the erasing range node; delete data corresponding to the erasing range node if, in the erasable list, a flag bit associated with the erasing range node indicates that the data corresponding to the erasing node are to be deleted; and, after the data corresponding to the erasing range node are deleted, delete the erasing range node from the erasable list.
13. The terminal device according to claim 12, wherein the processing unit is further configured to record a state of the erasing range node in the erasable list.
14. The terminal device according to claim 12, further comprising a transmitter, configured to feed back a data erasing result to the management server, wherein the data erasing result comprises one of:
information of the erasing range node corresponding to at least one of: the data being not erased and the data failing to be erased, and
information of the erasing range node corresponding to the already erased data.
15. A method for erasing data stored in a terminal device by the terminal device, comprising:
receiving a data erasing request from a management server;
identifying an all-erasing node in an erasable list; wherein the erasable list comprises the all-erasing node and at least one erasing range node;
if, in the erasable list, a flag bit associated with the all-erasing range node indicates that all data in the terminal device are required to be deleted, deleting all data stored in the terminal device; or
if the flag bit associated with the all-erasing range node indicates that not all the data stored in the terminal device are required to be deleted, the method further comprising:
identifying an erasing range node among the at least one erasing range node in the erasable list and data corresponding to the erasing range node;
if, in the erasable list, a flag bit associated with the erasing range node indicates that the data corresponding to the erasing node are to be deleted, deleting the data corresponding to the erasing range node; and
after the data corresponding to the erasing range node are deleted, deleting the erasing range node from the erasable list.
16. A terminal device in communication with a management server in a communication network, comprising:
a receiver, configured to receive a data erasing request from a management server;
a processing unit, configured to:
identify an all-erasing node in an erasable list; wherein the erasable list comprises the all-erasing node and at least one erasing range node;
if, in the erasable list, a flag bit associated with the all-erasing range node indicates that all data in the terminal device are required to be deleted, delete all data stored in the terminal device; or
if, in the erasable list, a flag bit associated with the erasing range node indicates that the data corresponding to the erasing node are to be deleted, delete the data corresponding to the erasing range node; and
after the data corresponding to the erasing range node are deleted, delete the erasing range node from the erasable list.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. Switchable window, in particular for use in an aircraft, helicopter, or space vehicle, comprising an outer pane construction subjected to sunlight, and an inner pane construction having an electrically switchable film for changing a color or transmittance of the switchable window, the outer pane construction covering at least an irradiated part of the inner pane construction, characterized in that the outer pane construction absorbs IR radiation of the sunlight and it absorbs or reflects UV radiation of the sunlight.
2. Switchable window according to claim 1, characterized in that the outer pane construction comprises at least one transparent pane made of polymethylmethacry-late (PMMA), polycarbonate (PC), or polyethylentherephtalate (PET).
3. Switchable window according to claim 2, characterized in that the outer pane construction comprises two PMMA panes arranged in parallel to each other and with a distance or spacing there between.
4. Switchable window according to claim 2, characterized in that the outer pane construction has at least one PC pane, PET pane or PMMA pane comprising an IR absorber including nanoparticles of hexaboride.
5. Switchable window according to claim 4, characterized in that the PC pane, the PET pane, or PMMA pane includes a perylene based dye.
6. Switchable window according to claim 2 characterized in that the PC pane, PET pane or PMMA pane comprises an UV absorber including a chromophore.
7. Switchable window according to claim 1, characterized in that the outer pane construction and the inner pane construction are arranged with a distance or spacing there between.
8. Switchable window according to claim 7, characterized in that the at least one PMMA pane of the outer pane construction and the electrically switchable film of the inner pane construction are arranged with a distance or spacing there between.
9. Switchable window according to claim 1, characterized in that the electrically switchable film or unit is an electrochromic device, in particular a suspended particle device (SPD) emulsion or a polymer dispersed liquid crystal (PDLC) film.
10. Switchable window according to claim 1, characterized in that the inner pane construction is a SPD electrochromic laminated panel.
11. Switchable window according to claim 1, characterized in that the outer pane construction is a double glazing structure unit comprising a PMMA pane and a glass pane, a polycarbonate pane, or a further PMMA pane.
12. Switchable window according to claim 1, characterized by a dust protective cover sheet, in particular made of polycarbonate, which is arranged on an inside of the switchable window, wherein the inner pane construction with electrically switchable film is arranged between the protective cover sheet and the outer pane construction.
13. Switchable window according to claim 1, characterized in that a PMMA pane of the outer pane construction has a transmission of visible light of up to approximately 83% (=LT) and a total solar energy transmission of up to approximately 50% (=TSE) resulting in a high transmission ratio LTTSE of up to approximately 1.66.