Method for controlling radio resource, and electronic device
A method and an apparatus for controlling a radio resource of an electronic device are disclosed. According to various embodiments of the present invention, the method can comprise the steps of: receiving, from an electronic device, an assistance information message related to overheating of the electronic device using a first radio resource; transmitting, to the electronic device, a first radio resource control (RRC) connection reconfiguration message for allocating, to the electronic device, a second radio resource that has been reduced more than the first radio resource; receiving, from the electronic device, a first RRC reconfiguration completion message as a response to the first RRC connection reconfiguration message; and transmitting, to the electronic device, a second RRC connection reconfiguration message for allocating, to the electronic device, a third radio resource that has been expanded more than the second radio resource at a first time point after the first RRC reconfiguration completion message has been received.
1. A method performed by a base station in a wireless communication system, the method comprising:
receiving, from an electronic device, an assistance information message related to an overheating of the electronic device using a first radio resource;
transmitting, to the electronic device, a first radio resource control (RRC) connection reconfiguration message for allocating a second radio resource, which is reduced as compared with the first radio resource, to the electronic device in response to the assistance information message;
receiving, from the electronic device, a first RRC reconfiguration complete message in response to the first RRC connection reconfiguration message; and
transmitting, to the electronic device, a second RRC connection reconfiguration message for allocating a third radio resource, which is increased as compared with the second radio resource, to the electronic device at a first time point after receiving the first RRC reconfiguration complete message,
wherein the first time point is a time point that passes by a first time from a time point when the second radio resource allocated to the electronic device is determined or a time point when the assistance information message is received from the electronic device, and
wherein the first time is determined based on at least one of: a cooling method of the electronic device, a type of the electronic device, a distance between the electronic device and the base station, a frequency corresponding to the first radio resource, a bandwidth corresponding to the first radio resource, and a number of carriers corresponding to the first radio resource.
2. The method of claim 1 , wherein the second radio resource is determined based on information included in the assistance information message.
3. The method of claim 1 , further comprising receiving, from the electronic device, a second RRC reconfiguration complete message indicating that overheating of the electronic device is relieved in response to the second RRC connection reconfiguration message,
wherein the second RRC reconfiguration complete message indicates that the electronic device uses the third radio resource.
4. The method of claim 1 , further comprising:
receiving, from the electronic device, an RRC connection reestablishment request message indicating that overheating of the electronic device is not relieved in response to the second RRC connection reconfiguration message; and
transmitting, to the electronic device, an RRC connection reestablishment complete message for allocating the second radio resource to the electronic device in response to the RRC connection reestablishment request message.
5. The method of claim 4 , further comprising transmitting, to the electronic device, a third RRC connection reconfiguration message for allocating the third radio resource to the electronic device at a second time point after transmission of the RRC connection reestablishment complete message.
6. The method of claim 5 ,
wherein the second time point is a time point that passes by a second time from a time of transmission of the RRC connection reestablishment complete message to the electronic device, and
wherein the second time is determined based on at least one of a cooling method of the electronic device, a type of the electronic device, a distance between the electronic device and the base station, a frequency corresponding to the first radio resource, a bandwidth corresponding to the first radio resource, and a number of carriers corresponding to the first radio resource.
7. A method performed by an electronic device in a wireless communication system, the method comprising:
transmitting, to a base station, an assistance information message related to an overheating of the electronic device using a first radio resource;
receiving, from the base station, a first radio resource control (RRC) connection reconfiguration message for allocating a second radio resource reduced as compared with the first radio resource;
transmitting, to the base station, a first RRC reconfiguration complete message in response to the first RRC connection reconfiguration message; and
receiving, from the base station, a second RRC connection reconfiguration message for allocating a third radio resource increased as compared with the second radio resource at a first time point after receiving the first RRC reconfiguration complete message,
wherein the first time point is a time point that passes by a first time from a time point when the second radio resource allocated to the electronic device is determined or a time point when the assistance information message is received from the electronic device, and
wherein the first time is determined based on at least one of: a cooling method of the electronic device, a type of the electronic device, a distance between the electronic device and the base station, a frequency corresponding to the first radio resource, a bandwidth corresponding to the first radio resource, and a number of carriers corresponding to the first radio resource.
8. The method of claim 7 , further comprising transmitting, to the base station, a second RRC reconfiguration complete message indicating that overheating of the electronic device is relieved in response to the second RRC connection reconfiguration message,
wherein the second RRC reconfiguration complete message indicates that the electronic device uses the third radio resource.
9. The method of claim 7 , further comprising:
transmitting, to the base station, an RRC connection reestablishment request message indicating that overheating of the electronic device is not relieved in response to the second RRC connection reconfiguration message;
receiving, from the base station, an RRC connection reestablishment complete message related to the second radio resource in response to the RRC connection reestablishment request message; and
receiving, from the base station, a third RRC connection reconfiguration message related to the third radio resource after reception of the RRC connection reestablishment complete message.
10. A base station in a wireless communication system, the base station comprising:
a transceiver; and
at least one processor coupled to the transceiver, wherein
the at least one processor is configured to:
receive, from an electronic device, an assistance information message related to an overheating of the electronic device using a first radio resource;
transmit, to the electronic device, a first radio resource control (RRC) connection reconfiguration message for allocating a second radio resource, which is reduced as compared with the first radio resource, to the electronic device in response to the assistance information message;
receive, from the electronic device, a first RRC reconfiguration complete message in response to the first RRC connection reconfiguration message; and
transmit, to the electronic device, a second RRC connection reconfiguration message for allocating a third radio resource, which is increased as compared with the second radio resource, to the electronic device at a first time point after receiving the first RRC reconfiguration complete message,
wherein the first time point is a time point that passes by a first time from a time point when the second radio resource allocated to the electronic device is determined or a time point when the assistance information message is received from the electronic device, and
wherein the first time is determined based on at least one of: a cooling method of the electronic device, a type of the electronic device, a distance between the electronic device and the base station, a frequency corresponding to the first radio resource, a bandwidth corresponding to the first radio resource, and a number of carriers corresponding to the first radio resource.
11. The base station of claim 10 , wherein the second radio resource is determined based on information included in the assistance information message.
12. The base station of claim 10 ,
wherein the at least one processor is further configured to receive, from the electronic device, a second RRC reconfiguration complete message indicating that overheating of the electronic device is relieved in response to the second RRC connection reconfiguration message, and
wherein the second RRC reconfiguration complete message indicates that the electronic device uses the third radio resource.
13. The base station of claim 10 , wherein the at least one processor is further configured to:
receive, from the electronic device, an RRC connection reestablishment request message indicating that overheating of the electronic device is not relieved in response to the second RRC connection reconfiguration message; and
transmit, to the electronic device, an RRC connection reestablishment complete message for allocating the second radio resource to the electronic device in response to the RRC connection reestablishment request message.
14. The base station of claim 13 , wherein the at least one processor is further configured to transmit, to the electronic device, a third RRC connection reconfiguration message for allocating the third radio resource to the electronic device at a second time point after transmission of the RRC connection reestablishment complete message.
15. The base station of claim 14 , wherein the second time point is a time point that passes by second time from time of transmission of the RRC connection reestablishment complete message to the electronic device, and
wherein the second time is determined based on at least one of a cooling method of the electronic device, a type of the electronic device, a distance between the electronic device and the base station, a frequency corresponding to the first radio resource, a bandwidth corresponding to the first radio resource, and a number of carriers corresponding to the first radio resource.
16. An electronic device in a wireless communication system, the electronic device comprising:
a transceiver; and
at least one processor coupled with the transceiver, wherein
the at least one processor is configured to:
transmit, to a base station, an assistance information message related to an overheating of the electronic device using a first radio resource;
receive, from the base station, a first radio resource control (RRC) connection reconfiguration message for allocating a second radio resource reduced as compared with the first radio resource;
transmit, to the base station, a first RRC reconfiguration complete message in response to the first RRC connection reconfiguration message; and
receive, from the base station, a second RRC connection reconfiguration message for allocating a third radio resource increased as compared with the second radio resource at a first time point after receiving the first RRC reconfiguration complete message,
wherein the first time point is a time point that passes by a first time from a time point when the second radio resource allocated to the electronic device is determined or a time point when the assistance information message is received from the electronic device, and
wherein the first time is determined based on at least one of: a cooling method of the electronic device, a type of the electronic device, a distance between the electronic device and the base station, a frequency corresponding to the first radio resource, a bandwidth corresponding to the first radio resource, and a number of carriers corresponding to the first radio resource.
17. The electronic device of claim 16 , wherein the at least one processor is further configured to:
transmit, to the base station, an RRC connection reestablishment request message indicating that overheating of the electronic device is not relieved in response to the second RRC connection reconfiguration message;
receive, from the base station, an RRC connection reestablishment complete message related to the second radio resource in response to the RRC connection reestablishment request message; and
receive, from the base station, a third RRC connection reconfiguration message related to the third radio resource after reception of the RRC connection reestablishment complete message.
18. The electronic device of claim 16 ,
wherein the at least one processor is further configured to transmit, to the base station, a second RRC reconfiguration complete message indicating that overheating of the electronic device is relieved in response to the second RRC connection reconfiguration message, and
wherein the second RRC reconfiguration complete message indicates that the electronic device uses the third radio resource.