CN-115088348-B - Frequency hopping control method and device

Abstract

The disclosure provides a frequency hopping control method, a frequency hopping control device and communication equipment, and relates to the technical field of communication. The scheme includes determining the type of the UE, determining a frequency hopping parameter according to the type of the UE, and performing frequency hopping according to the determined frequency hopping parameter. Therefore, the frequency hopping parameters can be adjusted according to the type of the UE, so that the situation that the UE jumps out of the system bandwidth range of the light UE is avoided.

Inventors

• QIAO XUEMEI
• Mou qin

Assignees

• 北京小米移动软件有限公司

Dates

Publication Date

20260508

Application Date

20210116

Claims (20)

1. 1. A frequency hopping method, applied to a user equipment UE, the method comprising: Determining the type of the UE; determining a frequency hopping parameter according to the type of the UE; Frequency hopping is carried out according to the determined frequency hopping parameters; The method for determining the frequency hopping starting position according to the type of the UE comprises the following steps: Determining the current frequency hopping times; Generating a current frequency hopping starting position according to the current frequency hopping frequency number; Generating an adjustment coefficient according to the type of the UE, and And generating the frequency hopping starting position according to the adjustment coefficient and the current frequency hopping starting position.
2. 2. The method of claim 1, wherein the generating adjustment coefficients according to the type of the UE comprises: Determining that the UE is a non-reduced capability UE, acquiring a bandwidth part BWP of the non-reduced capability UE, and generating the adjustment factor according to the BWP of the non-reduced capability UE, and/or, And determining the UE to be the reduced-capability UE, acquiring the bandwidth of the reduced-capability UE, and generating the adjustment coefficient according to the bandwidth of the reduced-capability UE.
3. 3. The method as recited in claim 2, further comprising: the adjustment coefficient is generated according to a minimum value among the bandwidth of the reduced capability UE and the BWP of the non-reduced capability UE.
4. 4. The method of claim 1, wherein the generating adjustment coefficients according to the type of the UE comprises: the adjustment coefficient is generated according to a minimum value among a BWP of a non-reduced capability UE and a bandwidth of a reduced capability UE, wherein the frequency hopping start positions of the non-reduced capability UE and the reduced capability UE are both generated by the adjustment coefficient.
5. 5. A frequency hopping method, applied to a user equipment UE, the method comprising: Determining the type of the UE; determining a frequency hopping parameter according to the type of the UE; Frequency hopping is carried out according to the determined frequency hopping parameters; The method for determining the frequency hopping starting position according to the type of the UE comprises the following steps: Determining an initial value of a frequency hopping starting position of the UE according to the capability reducing effect RedCap UE of the UE; And determining the frequency hopping starting position according to the initial value of the frequency hopping starting position.
6. 6. The method of claim 5, wherein the determining the frequency hopping start location based on the initial value of the frequency hopping start location comprises: Determining a bandwidth of the UE; Acquiring an adjustment value according to the fact that the initial value of the frequency hopping starting position exceeds the bandwidth of the UE; And determining a final value of the frequency hopping starting position based on the initial value of the frequency hopping starting position and the adjustment value.
7. 7. The method as recited in claim 6, further comprising: and according to the initial frequency hopping initial position not exceeding the bandwidth of the UE, determining the initial value of the frequency hopping initial position as the final value of the frequency hopping initial position.
8. 8. The method of claim 6, wherein the adjustment value is determined by: Protocol specification; or by signaling configuration sent by the base station.
9. 9. The method of claim 5, wherein determining a frequency hopping parameter based on the type of UE comprises: determining an initial value of a frequency hopping starting position of the UE according to the fact that the UE is non-reduced capability type UE; and determining the initial value of the frequency hopping starting position as the final value of the frequency hopping starting position.
10. 10. A frequency hopping method, applied to a user equipment UE, the method comprising: Determining the type of the UE; determining a frequency hopping parameter according to the type of the UE; Frequency hopping is carried out according to the determined frequency hopping parameters; The frequency hopping parameter is frequency hopping offset, and the frequency hopping offset is determined according to the type of the UE, and the method comprises the following steps: acquiring an offset configuration table corresponding to the type of the UE; Acquiring an offset mark indicated by a base station; And determining the frequency hopping offset according to the offset identifier and an offset configuration table corresponding to the type of the UE.
11. 11. The method as recited in claim 10, further comprising: based on the UE being a non-reduced capability UE, a frequency hopping offset in a first offset configuration table corresponding to the non-reduced capability UE is determined according to a bandwidth part BWP of the non-reduced capability UE, and/or, And determining the frequency hopping offset in a second offset configuration table corresponding to the reduced capability UE according to the bandwidth of the reduced capability UE based on that the UE is of the reduced capability RedCap UE.
12. 12. The method of claim 11, wherein a frequency hopping offset among the second offset configuration table is determined according to a minimum value among a bandwidth of the reduced capability UE and a BWP of the non-reduced capability UE.
13. 13. The method of claim 10, wherein the offset configuration table is determined by: Protocol specification; Or alternatively And configuring signaling sent by the base station.
14. 14. The method of claim 12, wherein the non-reduced capability UE and the reduced capability UE each use a second offset configuration table.
15. 15. The method of claim 11, wherein in the offset configuration table, a frequency hopping offset for the non-reduced capability UE is determined by a BWP for the non-reduced capability UE, and a frequency hopping offset for the reduced capability UE is determined by a minimum value among the BWP for the non-reduced capability UE and a bandwidth for the reduced capability UE.
16. 16. A frequency hopping method, applied to a user equipment UE, the method comprising: Determining the type of the UE; determining a frequency hopping parameter according to the type of the UE; Frequency hopping is carried out according to the determined frequency hopping parameters; The frequency hopping parameter is frequency hopping frequency, and the frequency hopping frequency is determined according to the type of the UE, and the frequency hopping method comprises the following steps: according to the UE being a non-reduced capability type UE, taking the first frequency hopping frequency number as the frequency hopping frequency number of the non-reduced capability type UE; And taking a second frequency hopping frequency number as the frequency hopping frequency number of the reduced capability type UE according to the UE being the reduced capability type RedCap UE, wherein the first frequency hopping frequency number is larger than the second frequency hopping frequency number.
17. 17. The method of claim 16, wherein the number of hops supported by the non-reduced capability UE is greater than the number of hops supported by the reduced capability UE.
18. 18. The method of claim 16, wherein the first frequency hopping number or the second frequency hopping number is indicated by a protocol configuration or a base station.
19. 19. The method of claim 16, wherein the first frequency hopping number or the second frequency hopping number is indicated by remaining minimum system information RMSI, random access response, RAR, or downlink control information, DCI, of a base station.
20. 20. The method of claim 16, wherein the determining the number of hops according to the type of the UE comprises: judging whether the bandwidth part BWP of the non-reduced capability type UE is larger than the bandwidth of the reduced capability type UE; Determining that BWP of the non-reduced capability type UE is greater than bandwidth of the reduced capability type UE, taking a first preset number of times as frequency hopping times of the non-reduced capability type UE and taking a second preset number of times as frequency hopping times of the reduced capability type UE, wherein the first preset number of times is greater than the second preset number of times, and/or, And determining that BWP of the non-reduced capability type UE is smaller than or equal to the bandwidth of the reduced capability type UE, and taking the first preset times as the frequency hopping times of the non-reduced capability type UE and the reduced capability type UE.

Description

Frequency hopping control method and device Technical Field The present disclosure relates to the field of communications, and in particular, to a method and apparatus for controlling frequency hopping. Background In the Communication technology, in order to meet the requirement of internet of things connection in LTE (Long Term Evolution ) 4G (the 4th generation mobile Communication technology, fourth generation mobile Communication technology), MTC (MACHINE TYPE Communication ) and NB-IoT (Narrow Band Internet of thing narrowband internet of things) technologies are proposed. In order to further meet the requirements of low speed and high time delay of the internet of things equipment, a light-weight (Redcap) UE with reduced capability is proposed in 5G (the 5th generation mobile communication technology, fifth generation mobile communication technology), and because the system bandwidth of the light-weight UE is smaller, the light-weight UE may jump out of the system bandwidth and cannot work when the light-weight UE performs frequency hopping. Therefore, how to avoid the bandwidth jump-out system of the lightweight terminal is a problem to be solved. Disclosure of Invention The embodiment of the disclosure provides a frequency hopping control method and device for solving the problems. An embodiment of a first aspect of the present disclosure provides a frequency hopping control method, applied to a user equipment UE, including determining a type of the UE, determining a frequency hopping parameter according to the type of the UE, and performing frequency hopping according to the determined frequency hopping parameter. In one embodiment of the present disclosure, the frequency hopping parameter is a frequency hopping start position. In one embodiment of the disclosure, the determining the frequency hopping starting position according to the type of the UE comprises determining the starting frequency hopping starting position of the UE in response to the UE being a light UE, and determining the frequency hopping starting position according to the starting frequency hopping starting value. In one embodiment of the disclosure, the determining the frequency hopping initial position according to the initial frequency hopping initial position includes determining a system bandwidth of the UE, acquiring an adjustment value in response to the initial frequency hopping initial position exceeding the system bandwidth of the UE, and adjusting the initial frequency hopping initial position according to the adjustment value to generate the frequency hopping initial position. In one embodiment of the disclosure, determining the starting frequency hopping initial position as the frequency hopping initial position is further comprised in response to the starting frequency hopping initial position not exceeding the system bandwidth of the UE. In one embodiment of the present disclosure, the adjustment value is determined by protocol specification, or by signaling configuration sent by the base station. In one embodiment of the disclosure, the method further comprises taking the initial frequency hopping initial position as the frequency hopping initial position in response to the UE being a non-lightweight UE. In one embodiment of the disclosure, determining the frequency hopping starting position according to the type of the UE comprises obtaining a current frequency hopping frequency, generating a current frequency hopping starting position according to the current frequency hopping frequency, generating an adjustment coefficient according to the type of the UE, and generating the frequency hopping starting position according to the adjustment coefficient and the current frequency hopping starting position. In one embodiment of the disclosure, the generating the adjustment coefficient according to the type of the UE comprises acquiring a bandwidth part BWP of a non-light UE and generating the adjustment coefficient according to the BWP if the UE is the non-light UE, and acquiring a system bandwidth of the light UE and generating the adjustment coefficient according to the system bandwidth if the UE is the light UE. In one embodiment of the disclosure, the generating the adjustment coefficient according to the system bandwidth includes generating the adjustment coefficient according to a minimum value among a system bandwidth of the lightweight UE and a BWP of the non-lightweight UE. In one embodiment of the disclosure, the generating the adjustment coefficient according to the type of the UE includes generating the adjustment coefficient according to a minimum value among a BWP of the non-lightweight UE and a system bandwidth of the lightweight UE, wherein the frequency hopping start positions of the non-lightweight UE and the lightweight UE are both generated by the adjustment coefficient. In one embodiment of the present disclosure, the frequency hopping parameter is a frequency hopping offset. In one embodiment of