Method and a first node for managing modes of operation of a service
A first node ( 110 ) and a method therein for managing modes of operation of a service, referred to as “service modes” are disclosed. The service is executed in the first node ( 110 ). The service is capable of communicating with a second node ( 120 ) over a wireless network ( 100 ). The first node ( 110 ) receives an estimated level of a connectivity for the service from the wireless network ( 100 ). The estimated level of the connectivity relates to likelihood of maintaining the connectivity to the second node ( 120 ). The first node ( 110 ) selects one of the service modes based on the estimated level of the connectivity. Moreover, corresponding computer programs and computer program products are disclosed.
1. A method performed by a first node, the method comprising:
receiving, from a wireless network, an estimated level of a connectivity for a service executed in the first node, wherein:
the service is capable of communicating with a second node over the wireless network, and
the estimated level of the connectivity relates to a likelihood of maintaining connectivity of the first node to the second node over the wireless network; and
selecting one of a plurality of service modes based on the estimated level of the connectivity, wherein the plurality of service modes:
are modes of operation of the service over the wireless network, and
include an automatic service mode, a half-automatic service mode, and a manual service mode.
2. The method according to claim 1 , wherein selecting one of the plurality of service modes comprises:
selecting the automatic service mode when the estimated level of the connectivity exceeds a first value of connectivity for allowing the service to be operated in the automatic service mode, or
selecting the manual service mode when the estimated level of the connectivity exceeds a second value of connectivity for allowing the service to be operated in the manual service mode.
3. The method according to claim 1 , wherein executing the service comprises controlling the second node via a control loop over the wireless network, and wherein the method further comprises:
sending control information to the second node, the control information being adapted to the estimated level of the connectivity.
4. The method according to claim 1 , wherein the service is controllable by the second node via a control loop over the wireless network, and wherein the method further comprises:
receiving control information from the second node; and
processing the control information while taking the estimated level of the connectivity into account.
5. The method according to claim 1 , wherein the method comprises:
establishing a connection with the second node over the wireless network.
6. The method according to claim 5 , wherein the received estimated level of the connectivity has been determined by the wireless network based on conditions relating to the connection, wherein the conditions relating to the connection include at least one of:
a number of connections for the first node;
quality of connections for the first node;
a variance of quality of connections for the first node;
a correlation between connections for the first node; and
network conditions impacting connections for the first node.
7. The method according to claim 1 , wherein the first node is a wireless machine-to-machine device.
8. The method according to claim 1 , wherein the first node is in the wireless network.
9. The method according to claim 1 , wherein the second node is in the wireless network.
10. The method according to claim 1 , wherein the service is capable of communicating while using a wireless end-to-end connection with at least one of the first node and the second node, wherein the wireless end-to-end connection is managed by the wireless network.
11. A first node comprising:
receiver circuitry configured to receive, from a wireless network, an estimated level of a connectivity for a service executed in the first node, wherein:
the service is capable of communicating with a second node over the wireless network, and
the estimated level of the connectivity relates to a likelihood of maintaining connectivity of the first node to the second node over the wireless network; and
processing circuitry operatively associated with the receiver circuitry and configured to select one of a plurality of service modes based on the estimated level of the connectivity, wherein the plurality of service modes:
are modes of operation of the service over the wireless network, and
include an automatic service mode, a half-automatic service mode, and a manual service mode.
12. The first node according to claim 11 , wherein the processing circuitry is configured to:
select the automatic service mode when the estimated level of the connectivity exceeds a first value of connectivity for allowing the service to be operated in the automatic service mode, or
select the manual service mode when the estimated level of the connectivity exceeds a second value of connectivity for allowing the service to be operated in the manual service mode.
13. The first node according to claim 11 , wherein the service is configured to control the second node via a control loop over the wireless network, and wherein the first node is configured to:
send control information to the second node, the control information being adapted to the estimated level of the connectivity.
14. The first node according to claim 11 , wherein the service is controllable by the second node via a control loop over the wireless network, and wherein the first node is configured to:
receive control information from the second node, and
process the control information while taking the estimated level of the connectivity into account.
15. The first node according to claim 11 , wherein the first node is configured to establish a connection with the second node over the wireless network.
16. The first node according to claim 15 , wherein the estimated level of the connectivity has been determined by the wireless network based on conditions relating to the connection, wherein the conditions relating to the connection include at least one of:
a number of connections for the first node;
quality of connections for the first node;
a variance of quality of connections for the first node;
a correlation between connections for the first node; and
network conditions impacting connections for the first node.
17. The first node according to claim 11 , wherein the first node is a wireless machine-to-machine device.
18. The first node according to claim 11 , wherein the first node is configured for operation in the wireless network.
19. The first node according to claim 11 , wherein the second node is configured for operation in the wireless network.
20. The first node according to claim 11 , wherein the service is capable of communicating while using a wireless end-to-end connection with at least one of the first node and the second node, wherein the wireless end-to-end connection is managed by the wireless network.
21. A non-transitory computer readable storage medium storing a computer program, when executed by at least one processor of a first node, causes the first node to:
receive, from a wireless network, an estimated level of a connectivity for a service executed in the first node, wherein:
the service is capable of communicating with a second node over a wireless network, and
the estimated level of the connectivity relates to a likelihood of maintaining connectivity of the first node to the second node over the wireless network; and
select one of a plurality of service modes based on the estimated level of the connectivity, wherein the plurality of service modes:
are modes of operation of the service over the wireless network, and
include an automatic service mode, a half-automatic service mode, and a manual service mode.