Method, device, and computer program product for managing a mobile terminal
A method, a device, and a computer program product for managing a mobile terminal are provided. In one method, a first position of the mobile terminal at a first time point and a first signal quality of a mobile network signal of the mobile network at the first position are detected, respectively; a signal quality distribution of the mobile network signal in a surrounding area of the first position is acquired; a prediction of a second signal quality of a mobile network signal to be received by the mobile terminal at a second time point is obtained according to the signal quality distribution, the second time point being a future time point after the first time point; and according to the first signal quality and the prediction of the second signal quality, a second service quality to be provided to the mobile terminal at the second time point is determined.
1. A method for managing a mobile terminal in a mobile network, including:
detecting a first position of the mobile terminal at a first time point and a first signal quality of a mobile network signal of the mobile network at the first position, respectively, wherein a first service quality is provided to the mobile terminal at the first time point;
acquiring a signal quality distribution of the mobile network signal in a surrounding area of the first position;
obtaining, according to the signal quality distribution, a prediction of a second signal quality of a mobile network signal to be received by the mobile terminal at a second time point, the second time point being a future time point after the first lime point; and
determining, according to a comparison of the first signal quality and the prediction of the second signal quality, a second service quality to be provided to the mobile terminal at the second time point;
wherein, based on a result of the comparison of the first signal quality and the prediction of the second signal quality, the second service quality is set relative to the first service quality, provided to the mobile terminal at the first time point; and
wherein setting the second service quality includes:
according to the first signal quality being higher than the prediction of the second signal quality, setting the second service quality to be lower than the first service quality provided to the mobile terminal at the first time point.
2. The method according to claim 1 , wherein acquiring the signal quality distribution includes:
dividing an area where the mobile terminal is located into multiple grids;
for one of the multiple grids which is located in the surrounding area,
receiving a set of signal qualities from a group of mobile terminals in the grid; and
acquiring a signal quality distribution in the grid based on the set of signal qualities.
3. The method according to claim 2 , wherein acquiring a signal quality distribution in the grid based on the set of signal qualities further includes: determining, according to a determination that the number of the set of signal qualities is lower than a predetermined threshold, the signal quality distribution in the grid based on the set of signal qualities and a signal quality distribution in at least one adjacent grid of the grid.
4. The method according to claim 3 , Wherein determining the signal quality distribution in the grid further includes:
determining the signal quality distribution in the grid based on the signal quality distribution in the at least one adjacent grid and a distance from the at least one adjacent grid to the grid.
5. The method according to claim 2 , wherein receiving the set of signal qualities includes: receiving the set of signal qualities at predetermined time intervals.
6. The method according to claim 1 , further including: determining at least any one of a size and a position of the surrounding area according to a moving speed of the mobile terminal.
7. The method according to claim 1 , wherein determining the prediction of the second signal quality includes:
determining a prediction of a second position of the mobile terminal at the second time point based on the first position and a moving speed of the mobile terminal; and
determining the prediction of the second signal quality based on the prediction of the second position and the signal quality distribution.
8. The method according to claim 1 , wherein setting the second service quality further includes:
according to the first signal quality being lower than the prediction of the second signal quality, setting the second service quality to be higher than the first service quality provided to the mobile terminal at the first time point.
9. The method according to claim 1 , wherein the second service quality includes the precision of at least any one of the following services: a streaming media service, virtual reality, augmented reality, and mixed reality.
10. The method according to claim 1 , wherein the method is implemented at an edge computing device that is connected between a core network and a wireless access network of the mobile network.
11. An electronic device, including:
at least one processor; and
a memory coupled to the at least one processor and having instructions stored therein, wherein the instructions, when executed by the at least one processor, cause the electronic device to perform actions for managing a mobile terminal in a mobile network, the actions including:
detecting a first position of the mobile terminal at a first time point and a first signal quality of a mobile network signal of the mobile network at the first position, respectively, wherein a first service quality is provided to the mobile terminal at the first time point;
acquiring a signal quality distribution of the mobile network signal in a surrounding area of the first position;
obtaining, according to the signal quality distribution, a prediction of a second signal quality of a mobile network signal to be received by the mobile terminal at a second time point, the second time point being a future time point after the first time point; and
determining, according to a comparison of the first signal quality and the prediction of the second signal quality, a second service quality to be provided to the mobile terminal at the second time point;
wherein, based on a result of the comparison of the first signal quality and the prediction of the second signal quality, the second service quality is set relative to the first service quality provided to the mobile terminal at the first time point; and
wherein setting the second service quality includes:
according to the first signal quality being higher than the prediction of the second signal quality, setting the second service quality to be lower than the first service quality provided to the mobile terminal at the first time point.
12. The electronic device according to claim 11 , wherein acquiring the signal quality distribution includes:
dividing an area where the mobile terminal is located into multiple grids;
for one of the multiple grids which is located in the surrounding area,
receiving a set of signal qualities from a group of mobile terminals in the grid; and
acquiring a signal quality distribution in the grid based on the set of signal qualities.
13. The electronic device according to claim 12 , wherein acquiring the signal quality distribution in the grid based on the set of signal qualities further includes: determining, according to a determination that the number of the set of signal qualities is lower than a predetermined threshold, the signal quality distribution in the grid based on the set of signal qualities and a signal quality distribution in at least one adjacent grid of the grid.
14. The electronic device according to claim 13 , wherein determining the signal quality distribution in the grid further includes:
determining the signal quality distribution in the grid based on the signal quality distribution in the at least one adjacent grid and a distance from the at least one adjacent grid to the grid.
15. The electronic device according to claim 12 , wherein receiving the set of signal qualities includes: receiving the set of signal qualities at predetermined time intervals.
16. The electronic device according to claim 11 , further including: determining at least any one of a size and a position of the surrounding area according to a moving speed of the mobile terminal.
17. The electronic device according to claim 11 , wherein determining the prediction of the second signal quality includes:
determining a prediction of a second position of the mobile terminal at the second time point based on the first position and a moving speed of the mobile terminal; and
determining the prediction of the second signal quality based on the prediction of the second position and the signal quality distribution.
18. The electronic device according to claim 11 , wherein setting the second service quality further includes:
according to the first signal quality being lower than the prediction of the second signal quality, setting the second service quality to be higher than the first service quality provided to the mobile terminal at the first time point.
19. The electronic device according to claim 11 , wherein the second service quality includes the precision of at least any one of the following services: a streaming media service, a virtual reality service, an augmented reality service, and a mixed reality service.
20. A computer program product tangibly stored on a non-transitory computer-readable medium and including machine-executable instructions, wherein the machine-executable instructions when executed cause an electronic device to perform a method for managing a mobile terminal in a mobile network, the method including:
detecting a first position of the mobile terminal at a first time point and a first signal quality of a mobile network signal of the mobile network at the first position, respectively, wherein a first service quality is provided to the mobile terminal at the first time point;
acquiring a signal quality distribution of the mobile network signal in a surrounding area of the first position;
obtaining, according to the signal quality distribution, a prediction of a second signal quality of a mobile network signal to be received by the mobile terminal at a second time point, the second time point being a future time point after the first time point; and
determining, according to a comparison of the first signal quality and the prediction of the second signal quality, a second service quality to be provided to the mobile terminal at the second time point;
wherein, based on a result of the comparison of the first signal quality and the prediction of the second signal quality, the second service quality is set relative to the first service quality provided to the mobile terminal at the first time point; and
wherein setting the second service quality includes:
according to the first signal quality being higher than the prediction of the second signal quality, setting the second service quality to be lower than the first service quality provided to the mobile terminal at the first time point.