CN115150816A - Terminal capability reporting method and user terminal - Google Patents
Terminal capability reporting method and user terminal Download PDFInfo
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- CN115150816A CN115150816A CN202110348855.3A CN202110348855A CN115150816A CN 115150816 A CN115150816 A CN 115150816A CN 202110348855 A CN202110348855 A CN 202110348855A CN 115150816 A CN115150816 A CN 115150816A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
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Abstract
The disclosure provides a terminal capability reporting method and a user terminal. The terminal capability reporting method comprises the following steps: and reporting the terminal capability information to a base station, wherein the terminal capability information comprises capability information of whether the user terminal supports maintaining power consistency and phase continuity. Therefore, the base station can realize joint channel estimation according to the terminal capability information reported by the user terminal, and the coverage performance is improved.
Description
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to a terminal capability reporting method and a user terminal.
Background
In the prior art, the base station can effectively improve the coverage performance of the base station through joint channel estimation. In order to achieve joint channel estimation by the base station, the user terminal is required to maintain power consistency and phase continuity.
Disclosure of Invention
The inventor finds, through research, that joint channel estimation cannot be effectively implemented because the base station cannot know in time whether the user terminal has the capability of supporting maintaining power consistency and phase continuity, when the user terminal starts to maintain power consistency and phase continuity, and for how long the user terminal can maintain power consistency and phase continuity.
Accordingly, the present disclosure provides a terminal capability reporting scheme, which can help a base station to effectively implement joint channel estimation.
According to a first aspect of the embodiments of the present disclosure, a method for reporting a terminal capability is provided, which is performed by a user terminal, and includes: and reporting terminal capability information to a base station, wherein the terminal capability information comprises capability information of whether the user terminal supports maintaining power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal starts to maintain time information of power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal maintains the time length information of power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal maintains condition information of power consistency and phase continuity.
In some embodiments, the condition information comprises at least one of: whether an interval can be included in an uplink time slot for reporting the terminal capability information or not, and whether an interval can be included between two adjacent uplink time slots for reporting the terminal capability information or not; and in the case that the condition information includes an interval in an uplink timeslot for reporting the terminal capability information, or an interval may be included between two adjacent uplink timeslots for reporting the terminal capability information, the terminal capability information further includes a maximum duration of the interval.
In some embodiments, in a fixed window scenario, the capability of maintaining power consistency and phase continuity is associated with a duration and a timeslot number, wherein the ue maintains power consistency and phase continuity in a preset periodic manner; the terminal capability information further includes the slot number.
In some embodiments, in a sliding window scenario, the capability of maintaining power consistency and phase continuity is independent of time duration and timeslot number, wherein the user terminal triggers maintaining power consistency and phase continuity according to an indication from a network side.
According to a second aspect of the embodiments of the present disclosure, there is provided a user terminal, including: a reporting module configured to report terminal capability information to a base station, where the terminal capability information includes capability information of whether the user terminal supports maintaining power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal starts to maintain time information of power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal maintains the time length information of power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal maintains condition information of power consistency and phase continuity.
In some embodiments, the condition information comprises at least one of: whether an interval can be included in an uplink time slot for reporting the terminal capability information or not, and whether an interval can be included between two adjacent uplink time slots for reporting the terminal capability information or not; and in the case that the condition information includes an interval in an uplink timeslot for reporting the terminal capability information, or an interval may be included between two adjacent uplink timeslots for reporting the terminal capability information, the terminal capability information further includes a maximum duration of the interval.
In some embodiments, in a fixed window scenario, the capability of maintaining power consistency and phase continuity is associated with a duration and a timeslot number, where the ue maintains power consistency and phase continuity in a preset periodic manner; the terminal capability information further includes the slot number.
In some embodiments, in a sliding window scenario, the capability of maintaining power consistency and phase continuity is independent of time duration and timeslot number, wherein the user terminal triggers maintaining power consistency and phase continuity according to an indication from a network side.
According to a third aspect of the embodiments of the present disclosure, there is provided a user terminal, including: a memory configured to store instructions; a processor coupled to the memory, the processor configured to perform a method implementing any of the embodiments described above based on instructions stored by the memory.
According to a fourth aspect of the embodiments of the present disclosure, a computer-readable storage medium is provided, in which computer instructions are stored, and when executed by a processor, the computer-readable storage medium implements the method according to any of the embodiments described above.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
The present disclosure may be more clearly understood from the following detailed description, taken with reference to the accompanying drawings, in which:
fig. 1 is a flowchart illustrating a method for reporting a terminal capability according to an embodiment of the present disclosure;
2-4 are diagrams of uplink timeslots according to some embodiments of the present disclosure;
FIG. 5 is a schematic diagram of time slots for maintaining power consistency and phase continuity according to one embodiment of the present disclosure;
FIG. 6 is a schematic diagram of time slots for maintaining power consistency and phase continuity according to another embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a user terminal according to an embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a user terminal according to another embodiment of the disclosure.
It should be understood that the dimensions of the various parts shown in the figures are not drawn to scale. Further, the same or similar reference numerals denote the same or similar components.
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials and values set forth in these embodiments are to be construed as illustrative only and not as limiting unless otherwise specifically stated.
The use of the word "comprising" or "comprises" and the like in this disclosure means that the elements listed before the word encompass the elements listed after the word and do not exclude the possibility that other elements may also be encompassed.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
Fig. 1 is a flowchart illustrating a method for reporting terminal capability according to an embodiment of the present disclosure. In some embodiments, the following terminal capability reporting method steps are performed by the user terminal.
In step 101, terminal capability information is acquired. The terminal capability information includes capability information whether the user terminal supports maintaining power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal starts to maintain time information of power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal maintains the duration information of power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal maintains condition information of power consistency and phase continuity.
For example, the condition information includes at least one of: whether an interval can be included in the uplink time slot for reporting the terminal capability information, and whether an interval can be included between two adjacent uplink time slots for reporting the terminal capability information.
As shown in fig. 2, no interval is included in the uplink timeslot and between uplink timeslots for reporting the terminal capability information.
As shown in fig. 3, an interval is included in an uplink timeslot for reporting terminal capability information, and no interval is included between uplink timeslots.
As shown in fig. 4, no interval is included in the uplink timeslot for reporting the terminal capability information, and an interval is included between uplink timeslots.
In some embodiments, in the case that the condition information includes an interval in the uplink timeslot for reporting the terminal capability information, or an interval may be included between two adjacent uplink timeslots for reporting the terminal capability information, the terminal capability information further includes a maximum duration of the interval.
In some embodiments, in a fixed window scenario, the ue maintains power consistency and phase continuity in a preset periodic manner, the capability of maintaining power consistency and phase continuity is associated with a time length and a timeslot number, and the reported terminal capability information further includes the timeslot number. That is, the user terminal reports the number of the corresponding continuous time slots or the number of the symbols by reporting the time slot number and the duration for keeping the power consistency and the phase continuity.
As shown in fig. 5, the user terminal can maintain power consistency and phase continuity in time slots {1, 2, 3, 4}, time slots {5, 6, 7, 8}, time slots {9, 10, 11, 12}, and time slots {13, 14, 15, 16 }.
In some embodiments, in a sliding window scenario, the ue triggers the power consistency and phase continuity maintenance according to an indication from the network side, and the power consistency and phase continuity maintenance capability is independent of the time length and the timeslot number. That is, the ue reports the number of consecutive slots or symbols by reporting the duration for maintaining power consistency and phase continuity.
As shown in FIG. 6, the user terminal can maintain power consistency and phase continuity in time slots {3, 4, 5, 6} and time slots {11, 12, 13, 14} according to the trigger on the network side.
In step 102, the terminal capability information is reported to the base station. Therefore, the base station can realize joint channel estimation according to the terminal capability information reported by the user terminal, and the coverage performance is improved.
Fig. 7 is a schematic structural diagram of a user terminal according to an embodiment of the present disclosure. As shown in fig. 7, the ue includes an acquiring module 71 and a reporting module 72.
The acquisition module 71 acquires the terminal capability information. The terminal capability information includes capability information whether the user terminal supports maintaining power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal starts to maintain time information of power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal maintains the duration information of power consistency and phase continuity.
In some embodiments, the terminal capability information further comprises: the user terminal maintains condition information of power consistency and phase continuity.
For example, the condition information includes at least one of: whether an interval can be included in the uplink time slot for reporting the terminal capability information or not, and whether an interval can be included between two adjacent uplink time slots for reporting the terminal capability information or not.
As shown in fig. 2, no interval is included in the uplink timeslot and between uplink timeslots for reporting the terminal capability information.
As shown in fig. 3, an interval is included in an uplink timeslot for reporting terminal capability information, and no interval is included between uplink timeslots.
As shown in fig. 4, no interval is included in the uplink timeslot for reporting the terminal capability information, and an interval is included between uplink timeslots.
In some embodiments, in a case that the condition information includes an interval in an uplink timeslot for reporting the terminal capability information, or an interval may be included between two adjacent uplink timeslots for reporting the terminal capability information, the terminal capability information further includes a maximum duration of the interval.
In some embodiments, in a fixed window scenario, the ue maintains power consistency and phase continuity in a preset periodic manner, the capability of maintaining power consistency and phase continuity is associated with a time length and a timeslot number, and the reported terminal capability information further includes the timeslot number. That is, the user terminal reports the number of the corresponding continuous time slots or the number of the symbols by reporting the time slot number and the duration for keeping the power consistency and the phase continuity.
As shown in fig. 5, the user terminal can maintain power consistency and phase continuity in time slots {1, 2, 3, 4}, time slots {5, 6, 7, 8}, time slots {9, 10, 11, 12}, and time slots {13, 14, 15, 16 }.
In some embodiments, in a sliding window scenario, the ue triggers to maintain power consistency and phase continuity according to an indication from the network side, and the capability of maintaining power consistency and phase continuity is independent of time length and timeslot number. That is, the ue reports the number of consecutive slots or symbols by reporting the duration for maintaining power consistency and phase continuity.
As shown in FIG. 6, the user terminal can maintain power consistency and phase continuity in time slots {3, 4, 5, 6} and time slots {11, 12, 13, 14} according to the trigger on the network side.
The reporting module 62 reports the terminal capability information to the base station. Therefore, the base station can realize joint channel estimation according to the terminal capability information reported by the user terminal, and the coverage performance is improved.
Fig. 8 is a schematic structural diagram of a user terminal according to another embodiment of the present disclosure. As shown in fig. 8, the user terminal includes a memory 81 and a processor 82.
The memory 81 is used to store instructions. The processor 82 is coupled to a memory 81. The processor 82 is configured to perform a method as described in relation to any of the embodiments of fig. 1 based on the instructions stored in the memory.
As shown in fig. 8, the user terminal further includes a communication interface 83 for information interaction with other devices. Meanwhile, the user terminal further comprises a bus 84, and the processor 82, the communication interface 83 and the memory 81 are communicated with each other through the bus 84.
The Memory 81 may include a Random Access Memory (RAM) or a Non-Volatile Memory (NVM). Such as at least one disk storage. The memory 81 may also be a memory array. The storage 81 may also be partitioned and the blocks may be combined into virtual volumes according to certain rules.
Further, the processor 82 may be a central processing unit, or may be an ASIC (Application Specific Integrated Circuit), or one or more Integrated circuits configured to implement embodiments of the present disclosure.
The present disclosure also provides a computer-readable storage medium. The computer-readable storage medium stores computer instructions, and the instructions, when executed by the processor, implement the method according to any one of the embodiments in fig. 1.
In some embodiments, the functional modules may be implemented as a general-purpose Processor, a Programmable Logic Controller (Programmable Logic Controller, abbreviated as: a PLC), a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable Logic device, discrete Gate or transistor Logic, discrete hardware components, or any suitable combination thereof.
So far, embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the disclosure is as follows as defined in the claims.
Claims (16)
1. A terminal capability reporting method is executed by a user terminal, and comprises the following steps:
and reporting terminal capability information to a base station, wherein the terminal capability information comprises capability information of whether the user terminal supports maintaining power consistency and phase continuity.
2. The method of claim 1, wherein,
the terminal capability information further includes: the user terminal starts to maintain time information of power consistency and phase continuity.
3. The method of claim 1, wherein,
the terminal capability information further includes: the user terminal maintains the time length information of power consistency and phase continuity.
4. The method of claim 1, wherein,
the terminal capability information further includes: the user terminal maintains condition information of power consistency and phase continuity.
5. The method of claim 4, wherein,
the condition information includes at least one of: whether an interval can be included in an uplink time slot for reporting the terminal capability information or not, and whether an interval can be included between two adjacent uplink time slots for reporting the terminal capability information or not;
and in the case that the condition information includes an interval in an uplink timeslot for reporting the terminal capability information, or an interval may be included between two adjacent uplink timeslots for reporting the terminal capability information, the terminal capability information further includes a maximum duration of the interval.
6. The method of any one of claims 1-5,
in a fixed window scene, the capability and the duration of keeping the power consistency and the phase continuity are associated with a time slot number, wherein the power consistency and the phase continuity are kept by the user terminal in a preset periodic mode;
the terminal capability information further includes the slot number.
7. The method of claim 6, wherein,
in a sliding window scene, the capability of maintaining power consistency and phase continuity is independent of time length and time slot number, wherein the user terminal triggers the maintenance of power consistency and phase continuity according to the indication of the network side.
8. A user terminal, comprising:
a reporting module configured to report terminal capability information to a base station, where the terminal capability information includes capability information of whether the user terminal supports maintaining power consistency and phase continuity.
9. The user terminal of claim 8,
the terminal capability information further includes: the user terminal starts to maintain time information of power consistency and phase continuity.
10. The user terminal of claim 8,
the terminal capability information further includes: the user terminal maintains the time length information of power consistency and phase continuity.
11. The user terminal of claim 8,
the terminal capability information further includes: the user terminal maintains conditional information of power consistency and phase continuity.
12. The user terminal of claim 11,
the condition information includes at least one of: whether an interval can be included in an uplink time slot for reporting the terminal capability information or not, and whether an interval can be included between two adjacent uplink time slots for reporting the terminal capability information or not;
and in the case that the condition information includes an interval in an uplink timeslot for reporting the terminal capability information, or an interval may be included between two adjacent uplink timeslots for reporting the terminal capability information, the terminal capability information further includes a maximum duration of the interval.
13. The user terminal of any of claims 8-12,
in a fixed window scene, the capability and the duration of keeping the power consistency and the phase continuity are associated with a time slot number, wherein the power consistency and the phase continuity are kept by the user terminal in a preset periodic mode;
the terminal capability information further includes the slot number.
14. The user terminal of claim 13,
in a sliding window scenario, the capability of maintaining power consistency and phase continuity is independent of a time length and a time slot number, wherein the user terminal triggers the maintenance of power consistency and phase continuity according to an indication of a network side.
15. A user terminal, comprising:
a memory configured to store instructions;
a processor coupled to the memory, the processor configured to perform implementing the method of any of claims 1-7 based on instructions stored by the memory.
16. A computer readable storage medium, wherein the computer readable storage medium stores computer instructions which, when executed by a processor, implement the method of any one of claims 1-7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110348855.3A CN115150816B (en) | 2021-03-31 | 2021-03-31 | Terminal capability reporting method and user terminal |
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| CN202110348855.3A CN115150816B (en) | 2021-03-31 | 2021-03-31 | Terminal capability reporting method and user terminal |
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| CN115150816A true CN115150816A (en) | 2022-10-04 |
| CN115150816B CN115150816B (en) | 2024-01-30 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971377A (en) * | 2018-09-30 | 2020-04-07 | 华为技术有限公司 | Data transmission method and device |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971377A (en) * | 2018-09-30 | 2020-04-07 | 华为技术有限公司 | Data transmission method and device |
Non-Patent Citations (5)
| Title |
|---|
| ""R1-2100558 Potential techniques for PUSCH coverage enhancement"", 3GPP TSG_RAN\\WG1_RL1 * |
| ""R1-2101712 Joint channel estimation for PUSCH coverage enhancements"", 3GPP TSG_RAN\\WG1_RL1, pages 1 - 3 * |
| ""R1-2101715 On the scope of RAN1 LS on phase and power requirements for joint channel estimation - Copy"", 3GPP TSG_RAN\\WG1_RL1 * |
| ""R1-2102161 - [104-e-NR-CovEnh-03]"", 3GPP TSG_RAN\\WG1_RL1, pages 1 - 10 * |
| VIVO: "Discussion on Joint channel estimation for PUSCH", 《3GPP TSG RAN WG1 #104-E，R1-2100459》, pages 2 * |
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