CN115150816B - Terminal capability reporting method and user terminal - Google Patents
Terminal capability reporting method and user terminal Download PDFInfo
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- CN115150816B CN115150816B CN202110348855.3A CN202110348855A CN115150816B CN 115150816 B CN115150816 B CN 115150816B CN 202110348855 A CN202110348855 A CN 202110348855A CN 115150816 B CN115150816 B CN 115150816B
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Classifications
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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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The disclosure provides a terminal capability reporting method and a user terminal. The terminal capability reporting method comprises the following steps: and reporting terminal capability information to the base station, wherein the terminal capability information comprises capability information of whether the user terminal supports maintaining power consistency and phase continuity. So that 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 disclosure relates to the field of communication technologies, and in particular, to a terminal capability reporting method and a user terminal.
Background
In the prior art, the coverage performance of the base station can be effectively improved by the base station through joint channel estimation. In order to achieve joint channel estimation of the base station, it is required that the user terminal maintains power consistency and phase continuity.
Disclosure of Invention
The inventor finds through research that, since the base station cannot know in time whether the user terminal has the capability of supporting maintaining the power consistency and the phase continuity, when the user terminal starts to maintain the power consistency and the phase continuity, and how long the user terminal can maintain the power consistency and the phase continuity, joint channel estimation cannot be effectively realized.
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 embodiments of the present disclosure, there is provided a terminal capability reporting method, which is executed by a user terminal, including: and reporting terminal capability information to a base station, wherein the terminal capability information comprises capability information for judging whether the user terminal supports maintaining power consistency and phase continuity.
In some embodiments, the terminal capability information further includes: the user terminal starts to maintain time information of power consistency and phase continuity.
In some embodiments, the terminal capability information further includes: and the user terminal maintains the duration information of the power consistency and the phase continuity.
In some embodiments, the terminal capability information further includes: the user terminal maintains condition information of power consistency and phase continuity.
In some embodiments, the condition information includes at least one of: whether the uplink time slot used for reporting the terminal capability information can comprise an interval or not, and whether the two adjacent uplink time slots used for reporting the terminal capability information can comprise an interval or not; and when the condition information comprises an interval which can be included in an uplink time slot for reporting the terminal capability information, or an interval which can be included between two adjacent uplink time slots for reporting the terminal capability information, the terminal capability information also comprises the maximum duration of the interval.
In some embodiments, in a fixed window scenario, the capability to maintain power consistency and phase continuity is associated with a time duration and a time slot number, wherein the user terminal 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 time slot number, wherein the user terminal triggers to maintain power consistency and phase continuity according to an indication of a network side.
According to a second aspect of embodiments of the present disclosure, there is provided a user terminal comprising: and the reporting module is configured to report terminal capability information to the base station, wherein the terminal capability information comprises capability information for whether the user terminal supports maintaining power consistency and phase continuity.
In some embodiments, the terminal capability information further includes: the user terminal starts to maintain time information of power consistency and phase continuity.
In some embodiments, the terminal capability information further includes: and the user terminal maintains the duration information of the power consistency and the phase continuity.
In some embodiments, the terminal capability information further includes: the user terminal maintains condition information of power consistency and phase continuity.
In some embodiments, the condition information includes at least one of: whether the uplink time slot used for reporting the terminal capability information can comprise an interval or not, and whether the two adjacent uplink time slots used for reporting the terminal capability information can comprise an interval or not; and when the condition information comprises an interval which can be included in an uplink time slot for reporting the terminal capability information, or an interval which can be included between two adjacent uplink time slots for reporting the terminal capability information, the terminal capability information also comprises the maximum duration of the interval.
In some embodiments, in a fixed window scenario, the capability to maintain power consistency and phase continuity is associated with a time duration and a time slot number, wherein the user terminal 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 time slot number, wherein the user terminal triggers to maintain power consistency and phase continuity according to an indication of a network side.
According to a third aspect of embodiments of the present disclosure, there is provided a user terminal comprising: a memory configured to store instructions; a processor coupled to the memory, the processor configured to perform a method according to any of the embodiments described above based on instructions stored in the memory.
According to a fourth aspect of embodiments of the present disclosure, there is provided a computer readable storage medium, wherein the computer readable storage medium stores computer instructions which, when executed by a processor, implement a method as referred to in any of the embodiments above.
Other features of the present disclosure and its advantages will become apparent from the following detailed description of exemplary embodiments of the disclosure, 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 disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a flow diagram of a terminal capability reporting method according to one embodiment of the present disclosure;
fig. 2-4 are diagrams of uplink timeslots according to some embodiments of the present disclosure;
FIG. 5 is a schematic diagram of time slots maintaining power consistency and phase continuity in accordance with one embodiment of the present disclosure;
fig. 6 is a schematic diagram of a slot maintaining power consistency and phase continuity in accordance with 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 view of a user terminal according to another embodiment of the present disclosure.
It should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale. Further, the same or similar reference numerals denote the same or similar members.
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 the numerical values set forth in these examples should be construed as merely illustrative, and not limiting unless specifically stated otherwise.
The use of the terms "comprising" or "including" and the like in this disclosure means that elements preceding the term encompass the elements recited after the term, and does not exclude the possibility of also encompassing other elements.
All terms (including technical or scientific terms) used in this disclosure 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 one 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 flow chart of a terminal capability reporting method 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 includes: the user terminal starts to maintain time information of power consistency and phase continuity.
In some embodiments, the terminal capability information further includes: the user terminal maintains the duration information of the power consistency and the phase continuity.
In some embodiments, the terminal capability information further includes: the user terminal maintains condition information of power consistency and phase continuity.
For example, the condition information includes at least one of: whether the uplink time slot for reporting the terminal capability information can include an interval or not, and whether the two adjacent uplink time slots for reporting the terminal capability information can include an interval or not.
As shown in fig. 2, no interval is included in and between the uplink slots for reporting the terminal capability information.
As shown in fig. 3, an interval is included in an uplink slot for reporting terminal capability information, and the interval is not included between uplink slots.
As shown in fig. 4, the uplink time slots for reporting the terminal capability information do not include an interval, and the uplink time slots include an interval.
In some embodiments, in the case that the condition information includes an interval in an uplink timeslot for reporting the terminal capability information, or an interval between two adjacent uplink timeslots for reporting the terminal capability information may be included, 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, and the capability and duration of maintaining power consistency and phase continuity are associated with a slot number, and the reported terminal capability information further includes the slot number. Namely, the user terminal reports the corresponding continuous time slot number or symbol number through reporting the time slot number and the duration for maintaining the power consistency and the phase continuity.
As shown in fig. 5, the user terminal may maintain power consistency and phase continuity in slots {1, 2, 3, 4}, slots {5, 6, 7, 8}, slots {9, 10, 11, 12}, slots {13, 14, 15, 16 }.
In some embodiments, in the sliding window scenario, the user terminal triggers to maintain power consistency and phase continuity according to the indication of the network side, and the capability of maintaining power consistency and phase continuity is independent of the time slot number. The user terminal reports the corresponding continuous time slot number or symbol number by reporting the duration for maintaining the power consistency and the phase continuity.
As shown in fig. 6, the ue may maintain power consistency and phase continuity in slots {3, 4, 5, 6} and slots {11, 12, 13, 14} according to the triggering of the network side.
In step 102, terminal capability information is reported to a 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 user terminal includes an acquisition module 71 and a reporting module 72.
The acquisition module 71 acquires 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 includes: the user terminal starts to maintain time information of power consistency and phase continuity.
In some embodiments, the terminal capability information further includes: the user terminal maintains the duration information of the power consistency and the phase continuity.
In some embodiments, the terminal capability information further includes: the user terminal maintains condition information of power consistency and phase continuity.
For example, the condition information includes at least one of: whether the uplink time slot for reporting the terminal capability information can include an interval or not, and whether the two adjacent uplink time slots for reporting the terminal capability information can include an interval or not.
As shown in fig. 2, no interval is included in and between the uplink slots for reporting the terminal capability information.
As shown in fig. 3, an interval is included in an uplink slot for reporting terminal capability information, and the interval is not included between uplink slots.
As shown in fig. 4, the uplink time slots for reporting the terminal capability information do not include an interval, and the uplink time slots include an interval.
In some embodiments, in the case that the condition information includes an interval in an uplink timeslot for reporting the terminal capability information, or an interval between two adjacent uplink timeslots for reporting the terminal capability information may be included, 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, and the capability and duration of maintaining power consistency and phase continuity are associated with a slot number, and the reported terminal capability information further includes the slot number. Namely, the user terminal reports the corresponding continuous time slot number or symbol number through reporting the time slot number and the duration for maintaining the power consistency and the phase continuity.
As shown in fig. 5, the user terminal may maintain power consistency and phase continuity in slots {1, 2, 3, 4}, slots {5, 6, 7, 8}, slots {9, 10, 11, 12}, slots {13, 14, 15, 16 }.
In some embodiments, in the sliding window scenario, the user terminal triggers to maintain power consistency and phase continuity according to the indication of the network side, and the capability of maintaining power consistency and phase continuity is independent of the time slot number. The user terminal reports the corresponding continuous time slot number or symbol number by reporting the duration for maintaining the power consistency and the phase continuity.
As shown in fig. 6, the ue may maintain power consistency and phase continuity in slots {3, 4, 5, 6} and slots {11, 12, 13, 14} according to the triggering of the network side.
The reporting module 62 reports 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 view 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 for storing instructions. The processor 82 is coupled to the memory 81. The processor 82 is configured to perform a method as referred to in any of the embodiments of fig. 1 based on the instructions stored by the memory.
As shown in fig. 8, the user terminal further comprises 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 perform communication with each other through the bus 84.
The Memory 81 may include a high-speed RAM (Random Access Memory ) and may further include a Non-Volatile Memory (NVM). Such as at least one disk storage. The memory 81 may also be a memory array. The memory 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 that, when executed by a processor, implement a method as referred to in any of the embodiments of fig. 1.
In some embodiments, the functional modules described above may be implemented as general-purpose processors, programmable logic controllers (Programmable Logic Controller, abbreviated as PLCs), digital signal processors (Digital Signal Processor, abbreviated as DSPs), application specific integrated circuits (Application Specific Integrated Circuit, abbreviated as ASICs), field programmable gate arrays (Field-Programmable Gate Array, abbreviated as FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or any suitable combination thereof for performing the functions described herein.
Thus, embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
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 above examples are for 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 the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (14)
1. A terminal capability reporting method, performed by a user terminal, comprising:
reporting terminal capability information to a base station, wherein the terminal capability information comprises capability information for maintaining power consistency and phase continuity of the user terminal, and condition information for maintaining the power consistency and the phase continuity of the user terminal, and the condition information comprises at least one of the following contents: whether the uplink time slot used for reporting the terminal capability information can include an interval or not, and whether the two adjacent uplink time slots used for reporting the terminal capability information can include an interval or not.
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: and the user terminal maintains the duration information of the power consistency and the phase continuity.
4. The method of claim 1, wherein,
and when the condition information comprises an interval which can be included in an uplink time slot for reporting the terminal capability information, or an interval which can be included between two adjacent uplink time slots for reporting the terminal capability information, the terminal capability information also comprises the maximum duration of the interval.
5. The method according to any one of claims 1 to 4, wherein,
in a fixed window scene, the capability for maintaining power consistency and phase continuity is related to time length and time slot number, wherein the user terminal maintains power consistency and phase continuity in a preset periodic mode;
the terminal capability information further includes the slot number.
6. The method of claim 5, wherein,
in the sliding window scene, the capability of maintaining the power consistency and the phase continuity is irrelevant to the time slot number, wherein the user terminal triggers to maintain the power consistency and the phase continuity according to the indication of the network side.
7. 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 that whether the user terminal supports maintaining power consistency and phase continuity, and condition information that the user terminal maintains power consistency and phase continuity, the condition information including at least one of: whether the uplink time slot used for reporting the terminal capability information can include an interval or not, and whether the two adjacent uplink time slots used for reporting the terminal capability information can include an interval or not.
8. The user terminal of claim 7, wherein,
the terminal capability information further includes: the user terminal starts to maintain time information of power consistency and phase continuity.
9. The user terminal of claim 7, wherein,
the terminal capability information further includes: and the user terminal maintains the duration information of the power consistency and the phase continuity.
10. The user terminal of claim 7, wherein,
and when the condition information comprises an interval which can be included in an uplink time slot for reporting the terminal capability information, or an interval which can be included between two adjacent uplink time slots for reporting the terminal capability information, the terminal capability information also comprises the maximum duration of the interval.
11. The user terminal according to any of claims 7-10, wherein,
in a fixed window scene, the capability for maintaining power consistency and phase continuity is related to time length and time slot number, wherein the user terminal maintains power consistency and phase continuity in a preset periodic mode;
the terminal capability information further includes the slot number.
12. The user terminal of claim 11, wherein,
in the sliding window scene, the capability of maintaining the power consistency and the phase continuity is irrelevant to the time slot number, wherein the user terminal triggers to maintain the power consistency and the phase continuity according to the indication of the network side.
13. A user terminal, comprising:
a memory configured to store instructions;
a processor coupled to the memory, the processor configured to perform the method of any of claims 1-6 based on instructions stored by the memory.
14. A computer readable storage medium storing computer instructions which, when executed by a processor, implement the method of any one of claims 1-6.
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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 CN115150816A (en) | 2022-10-04 |
| CN115150816B true 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 |
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| "R1-2100558 Potential techniques for PUSCH coverage enhancement".3GPP tsg_ran\wg1_rl1.2021,全文. * |
| "R1-2101712 Joint channel estimation for PUSCH coverage enhancements".3GPP tsg_ran\wg1_rl1.2021,正文第1-3部分. * |
| "R1-2101715 On the scope of RAN1 LS on phase and power requirements for joint channel estimation - Copy".3GPP tsg_ran\wg1_rl1.2021,全文. * |
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