WO2022193191A1

WO2022193191A1 - Resource configuration method and apparatus, and terminal device, access network device and storage medium

Info

Publication number: WO2022193191A1
Application number: PCT/CN2021/081382
Authority: WO
Inventors: 刘洋
Original assignee: 北京小米移动软件有限公司
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2022-09-22
Also published as: CN113170474B; CN113170474A

Abstract

The present disclosure belongs to the field of communications, and provides a resource configuration method and apparatus, and a terminal device, an access network device and a storage medium. The method comprises: a base station sending to a terminal device UE a symbol interval parameter for two-step random access, wherein the symbol interval parameter is used to indicate a time interval between physical random access channel (PRACH) transmission and physical uplink shared channel (PUSCH) transmission in the two-step random access, the symbol interval parameter is selected from a symbol interval parameter group by the base station and is configured, and the symbol interval parameter group comprises an extended symbol interval parameter. It can be seen therefrom that embodiments of the present disclosure provide an extended symbol interval parameter, so that the number of types of symbol interval parameters in a symbol interval parameter group is increased. Therefore, the perfectness and flexibility of configuring a symbol interval parameter by a base station are improved, and the scope of application is expanded.

Description

Resource configuration method, device, terminal device, access network device and storage medium

technical field

The present disclosure relates to the field of communications, and in particular, to a resource configuration method, an apparatus, a terminal device, an access network device, and a storage medium.

Background technique

Random access technology is a key technology in mobile communication systems. UE (User Equipment, terminal equipment) establishes a communication connection with access network equipment (such as base stations) through random access technology to complete subsequent interactive operations (such as calls and resource requests). , or data transmission, etc.). Among them, the random access technology includes two-step random access. When the UE accesses the base station based on the two-step random access technology, it usually needs to obtain the pre-configured symbol interval parameters of the access network equipment to determine the PRACH (Physical Random Access Channel, The time interval between physical random access channel) and PUSCH (Physical Uplink Shared Channel, physical uplink shared channel), in order to achieve two-step random access.

In the related art, when configuring the symbol interval parameter, the base station mainly selects the symbol interval parameter corresponding to the SCS (Sub-Carrier Space, subcarrier interval) configured in the current cell from the symbol interval parameter group. However, in the related art, there are fewer types of symbol interval parameters to choose from in the symbol interval parameter group, which leads to low perfection and flexibility of the base station when configuring the symbol interval parameters, as well as a small scope of application.

SUMMARY OF THE INVENTION

The resource configuration method, device, terminal device and storage medium proposed by the present disclosure are used to solve the problems of low flexibility, low perfection and limited scope of application of the resource configuration method in the related art.

The resource configuration method proposed by an embodiment of the present disclosure, applied to a base station, includes:

Send the symbol interval parameter used for the two-step random access to the terminal equipment UE; wherein, the symbol interval parameter is used to indicate the difference between the physical random access channel PRACH transmission and the physical uplink shared channel PUSCH transmission in the two-step random access. Time interval; the symbol interval parameter is selected and configured by the base station from a symbol interval parameter group, and the symbol interval parameter group includes extended symbol interval parameters.

In another aspect of the present disclosure, the resource configuration method proposed by the embodiments, applied to the UE, includes:

Receive the symbol interval parameter for two-step random access sent by the base station; wherein, the symbol interval parameter is used to indicate the time interval between PRACH transmission and PUSCH transmission in the two-step random access; the symbol interval parameter is determined by the The base station selects and configures from a symbol interval parameter group, and the symbol interval parameter group includes extended symbol interval parameters.

The resource configuration apparatus proposed by the embodiment of another aspect of the present disclosure includes:

A sending module, configured to send a symbol interval parameter for two-step random access to the UE; wherein, the symbol interval parameter is used to indicate the time interval between PRACH sending and PUSCH sending in two-step random access; the symbol The interval parameter is selected and configured by the base station from a symbol interval parameter group including extended symbol interval parameters.

a receiving module, configured to receive a symbol interval parameter for two-step random access sent by a base station; wherein, the symbol interval parameter is used to indicate the time interval between PRACH transmission and PUSCH transmission in two-step random access; the The symbol interval parameter is selected and configured by the base station from a symbol interval parameter group, and the symbol interval parameter group includes an extended symbol interval parameter.

A terminal device provided by an embodiment of another aspect of the present disclosure includes: a transceiver; a memory; and a processor, respectively connected to the transceiver and the memory, and configured to execute computer-executable instructions on the memory, The transceiver is controlled to transmit and receive wireless signals, and the method proposed in another embodiment of the above can be implemented.

Another aspect of the present disclosure provides an access network device, which includes: a transceiver; a memory; and a processor, respectively connected to the transceiver and the memory, and configured to execute a computer on the memory by executing a computer on the memory. The executable instructions can control the transceiver to send and receive wireless signals, and can implement the method provided by the embodiment of the above aspect.

Another aspect of the present disclosure provides a computer storage medium, wherein the computer storage medium stores computer-executable instructions; after the computer-executable instructions are executed by a processor, the above method can be implemented.

In the resource configuration method, apparatus, terminal device, and storage medium provided in the embodiments of the present disclosure, the method includes: a base station sends a symbol interval parameter for two-step random access to the terminal device; wherein, the symbol interval parameter is used to indicate two-step random access. The time interval between the physical random access channel transmission and the physical uplink shared channel transmission in the access; the symbol interval parameter is selected and configured by the base station from the symbol interval parameter group, and the symbol interval parameter group includes the extended symbol interval parameter. It can be seen that, in the embodiment of the present disclosure, the symbol interval parameter group includes an extended symbol interval parameter, and the extended symbol interval parameter is a new parameter that is different from the original symbol interval parameter (ie, the currently existing symbol interval parameter), so that Increasing the types of symbol interval parameters in the symbol interval parameter group improves the perfection and flexibility of the base station when configuring the symbol interval parameters, and expands the scope of application.

Additional aspects and advantages of the present disclosure will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the present disclosure.

Description of drawings

The above and/or additional aspects and advantages of the present disclosure will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is a schematic flowchart of a resource configuration method provided by an embodiment of the present disclosure;

FIG. 2 is a schematic flowchart of a resource configuration method provided by another embodiment of the present disclosure;

3 is a schematic flowchart of a resource configuration method provided by still another embodiment of the present disclosure;

4 is a schematic flowchart of a resource configuration method provided by yet another embodiment of the present disclosure;

5 is a schematic flowchart of a resource configuration method provided by yet another embodiment of the present disclosure;

6 is a schematic flowchart of a resource configuration method provided by yet another embodiment of the present disclosure;

FIG. 7 is a schematic flowchart of a resource configuration method provided by yet another embodiment of the present disclosure;

8 is a schematic flowchart of a resource configuration method provided by yet another embodiment of the present disclosure;

FIG. 9 is a schematic flowchart of a resource configuration method provided by yet another embodiment of the present disclosure;

FIG. 10 is a schematic flowchart of a resource configuration method provided by yet another embodiment of the present disclosure;

FIG. 11 is a schematic structural diagram of a resource configuration apparatus provided by an embodiment of the present disclosure;

12 is a schematic structural diagram of a resource configuration apparatus provided by another embodiment of the present disclosure;

13 is a block diagram of a terminal device provided by an embodiment of the present disclosure;

FIG. 14 is a block diagram of an access network device according to an embodiment of the present disclosure.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. Where the following description refers to the drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments are not intended to represent all implementations consistent with embodiments of the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of embodiments of the present disclosure, as recited in the appended claims.

The terms used in the embodiments of the present disclosure are only for the purpose of describing particular embodiments, and are not intended to limit the embodiments of the present disclosure. As used in the embodiments of the present disclosure and the appended claims, the singular forms "a" and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It will also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used in embodiments of the present disclosure to describe various pieces of information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the embodiments of the present disclosure, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Depending on the context, the words "if" and "if" as used herein can be interpreted as "at the time of" or "when" or "in response to determining."

The following describes in detail the embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present disclosure and should not be construed as a limitation of the present disclosure.

In the resource configuration method provided by the embodiment of the present disclosure, the base station sends a symbol interval parameter for two-step random access to the terminal device UE; wherein, the symbol interval parameter is used to indicate physical random access in the two-step random access Time interval between channel transmission and physical uplink shared channel transmission; the symbol interval parameter is selected and configured by the base station from the symbol interval parameter group, and the symbol interval parameter group includes extended symbol interval parameters. It can be seen that, in the embodiment of the present disclosure, the symbol interval parameter group includes an extended symbol interval parameter, and the extended symbol interval parameter is a new parameter that is different from the original symbol interval parameter (ie, the currently existing symbol interval parameter), so that Increasing the types of symbol interval parameters in the symbol interval parameter group improves the perfection and flexibility of the base station when configuring the symbol interval parameters, and expands the scope of application.

The resource configuration method, apparatus, UE, access network device, and storage medium provided by the present disclosure will be described in detail below with reference to the accompanying drawings.

FIG. 1 is a schematic flowchart of a resource configuration method provided by an embodiment of the present disclosure, which is applied to a base station. As shown in FIG. 1 , the resource configuration method may include the following steps:

Step 101: Send a symbol interval parameter for two-step random access to a UE (User Equipment, terminal equipment).

It should be noted that, the resource configuration method in the embodiment of the present disclosure can be applied to any UE. A UE may be a device that provides voice and/or data connectivity to a user. The UE can communicate with one or more core networks via a RAN (Radio Access Network), and the UE can be an IoT terminal, such as a sensor device, a mobile phone (or called a "cellular" phone) and an IoT-enabled terminal. The computer of the terminal, for example, may be a stationary, portable, pocket-sized, hand-held, computer-built-in or vehicle-mounted device. For example, a station (Station, STA), a subscriber unit (subscriber unit), a subscriber station (subscriber station), a mobile station (mobile station), a mobile station (mobile), a remote station (remote station), an access point, a remote terminal ( remote terminal), access terminal, user terminal, or user agent. Alternatively, the UE may also be a device of an unmanned aerial vehicle. Alternatively, the UE may also be a vehicle-mounted device, for example, a trip computer with a wireless communication function, or a wireless terminal connected to an external trip computer. Alternatively, the UE may also be a roadside device, for example, a streetlight, a signal light, or other roadside device having a wireless communication function.

And, in an embodiment of the present disclosure, the UE usually needs to use the random access technology to access the base station to establish a communication connection with the base station, so as to complete subsequent interactive operations (such as calling, resource request, or data transmission, etc.) . The random access technology may be, for example, two-step random access, and the two-step random access technology process mainly includes:

Step 1. The UE sends the MsgA to the base station, and the base station receives the MsgA. The MsgA includes Preamble (random access preamble) and PUSCH (Physical Uplink Shared Channel, uplink physical shared channel) resources, wherein the Preamble is in the PRACH (Physical Random Access Channel, physical random access channel) resources;

Step 2, the base station sends a MsgB to the UE, and the base station receives the MsgB, where the MsgB includes random access response and contention resolution information.

It should be noted that, in the two-step random access process, it is usually necessary to adjust the time interval between the PRACH transmission and the PUSCH transmission in the MsgA, so as to give the UE processing time. The UE mainly adjusts the time interval between PRACH transmission and PUSCH transmission in MsgA based on the symbol interval parameter sent by the base station.

In an embodiment of the present disclosure, the symbol interval parameter is usually pre-configured by the base station. In an embodiment of the present disclosure, the method for the base station to configure the symbol interval parameter may include: the base station selects the symbol interval parameter from the symbol interval parameter group.

In an embodiment of the present disclosure, the symbol interval parameter group may include an extended symbol interval parameter and an original symbol interval parameter. Wherein, the original symbol interval parameter is a currently existing symbol interval parameter, the original symbol interval parameter may include 2 and/or 4, and the extended symbol interval parameter is a new parameter provided by this embodiment of the present application that is different from the original symbol interval parameter, Then the extended symbol interval parameters can be any parameters different from the original symbol interval parameters (eg, 2 and 4). In an embodiment of the present disclosure, the extended symbol interval parameter may also be larger than the original symbol interval parameter, then the extended symbol interval parameter may be any parameter greater than 2 and 4, for example, the extended symbol interval parameter may include 6 and/or 8 .

In another embodiment of the present disclosure, only extended symbol interval parameters may be included in the symbol interval parameter group.

Therefore, in this embodiment of the present disclosure, the symbol interval parameter selected by the base station from the symbol interval parameter group may be an original symbol interval parameter or an extended symbol interval parameter.

In the resource configuration method provided by the embodiment of the present disclosure, the base station sends a symbol interval parameter for two-step random access to the UE; wherein, the symbol interval parameter is used to indicate the interval between PRACH transmission and PUSCH transmission in the two-step random access The symbol interval parameter is selected and configured by the base station from the symbol interval parameter group, and the symbol interval parameter group includes the extended symbol interval parameter. It can be seen that, in the embodiment of the present disclosure, the symbol interval parameter group includes an extended symbol interval parameter, and the extended symbol interval parameter is a new parameter different from the original symbol interval parameter, so that the type of the symbol interval parameter in the symbol interval parameter group is If the number is increased, the perfection and flexibility of the base station in configuring the symbol interval parameters are improved, and the scope of application is expanded.

FIG. 2 is a schematic flowchart of a resource configuration method provided by another embodiment of the present disclosure, which is applied to a base station. As shown in FIG. 2 , the resource configuration method may include the following steps:

Step 201: According to the SCS (Sub-Carrier Space, subcarrier spacing) configured in the current cell, select a symbol interval parameter for two-step random access from the symbol interval parameter group, and the symbol interval parameter group only includes the extended symbol interval parameter. .

In an embodiment of the present disclosure, the extended symbol interval parameter may be a new parameter different from the original symbol interval parameter, wherein the original symbol interval parameter is a currently existing symbol interval parameter, for example, may include 2 and/or 4, the extended symbol interval parameter can be any parameter different from 2 and 4. In another embodiment of the present disclosure, the extended symbol interval parameter may be greater than the original symbol interval parameter, and the extended symbol interval parameter may be any parameter greater than 2 and 4, for example, the extended symbol interval parameter may include 6 and/or 8.

And, it should be noted that different cells are governed by different base stations, and different base stations may support different protocols (such as 3SPPR15 protocol, 3SPPR16 protocol or 3SPPR17 protocol, etc.), wherein, different protocols correspond to different SCSs. Therefore, the SCSs configured by different cells will also be different. In this embodiment, the base station mainly configures the symbol interval parameter based on the SCS configured in the current cell.

In an embodiment of the present disclosure, the method for selecting a symbol interval parameter from a symbol interval parameter group according to an SCS configured by a current cell may include:

When the protocol supported by the base station governing the current cell is the R17 protocol, the 52.6GHz (supporting licensed/unlicensed spectrum) data of the R17 protocol will introduce a higher SCS, which is 240/480/960Khz, and the extended symbol interval parameters include When there are 6 (that is, the extended symbol interval parameter only includes 6, or the extended symbol interval parameter includes 6 and 8), when the SCS configured in the current cell is 240Khz or 480Khz or 960Khz, the symbol interval parameter selected from the symbol interval parameter group is The first symbol interval parameter value. The first symbol interval parameter value may be 6.

In another embodiment of the present disclosure, the method for selecting the symbol interval parameter from the symbol interval parameter group according to the SCS configured by the current cell may include: when the protocol supported by the base station governing the current cell is the R17 protocol, wherein the R17 protocol When the corresponding SCS is 240/480/960Khz, and the extended symbol interval parameter includes 6 and 8, when the SCS configured in the current cell is 240Khz or 480Khz, the symbol interval parameter selected from the symbol interval parameter group is the second symbol interval parameter value, when the SCS configured in the current cell is 960Khz, the symbol interval parameter selected from the symbol interval parameter group is the third symbol interval parameter value, the third symbol interval parameter value is greater than the second symbol interval parameter value, the second symbol interval parameter value The value may be, for example, 6, and the value of the third symbol interval parameter may be, for example, 8.

It should also be noted that, in order to process different types of services, UEs in the cell will activate different BWPs (bandwidth part, partial bandwidth) in different time periods, wherein the SCSs corresponding to different BWPs are also different. Based on this, in another embodiment of the present disclosure, the base station may further select the symbol interval parameter from the symbol interval parameter group based on the SCS corresponding to the BWP currently activated by the UE in the current cell.

Step 202: Send a symbol interval parameter for two-step random access to the UE.

In an embodiment of the present disclosure, after receiving the symbol interval parameter, the UE may implement two-step random access based on the symbol interval parameter.

FIG. 3 is a schematic flowchart of a resource configuration method provided by another embodiment of the present disclosure, which is applied to a base station. As shown in FIG. 3 , the resource configuration method may include the following steps:

Step 301: According to the SCS configured in the current cell, select a symbol interval parameter for two-step random access from a symbol interval parameter group, where the symbol interval parameter group includes an extended symbol interval parameter and an original symbol interval parameter.

In an embodiment of the present disclosure, the extended symbol interval parameter may be a new parameter different from the original symbol interval parameter, wherein the original symbol interval parameter is a currently existing symbol interval parameter, for example, may include 2 and/or 4, the extended symbol interval parameter can be any parameter different from 2 and 4. In another embodiment of the present disclosure, the extended symbol interval parameter may be greater than the original symbol interval parameter, then the extended symbol interval parameter may be any parameter greater than 2 and 4, for example, the extended symbol interval parameter may include 6 and/or 8.

It should be noted that different cells are governed by different base stations, and different base stations may support different protocols (such as 3SPPR15 protocol, 3SPPR16 protocol, or 3SPPR17 protocol, etc.), among which, different protocols correspond to different SCSs. Therefore, the SCSs configured by different cells will also be different. In this embodiment, the base station mainly configures the symbol interval parameter based on the SCS configured in the current cell.

When the protocol supported by the base station governing the current cell is the R17 protocol, the SCS corresponding to the R17 protocol is 240/480/960Khz, and the extended symbol interval parameter includes 6 (that is, the extended symbol interval parameter only includes 6, or the extended symbol When the interval parameter includes 6 and 8), when the SCS configured in the current cell is 240Khz or 480Khz or 960Khz, the symbol interval parameter selected from the symbol interval parameter group is the first symbol interval parameter value, and the first symbol interval parameter value can be is 6.

In another embodiment of the present disclosure, the method for selecting the symbol interval parameter from the symbol interval parameter group according to the SCS configured by the current cell may include: when the protocol supported by the base station governing the current cell is the R16 protocol, the corresponding R16 protocol When the SCS of FR1 is 15/30kHz and the SCS of FR2 is 60/120kHz, and the original symbol interval parameters include 2 and 4, when the SCS configured in the current cell is 15Khz or 30Khz, the symbol interval selected from the symbol interval parameter group The parameter is the fourth symbol interval parameter value. When the SCS configured in the current cell is 60Khz or 120Kh, the symbol interval parameter selected from the symbol interval parameter group is the fifth symbol interval parameter value, and the fifth symbol interval parameter value is greater than the fourth symbol interval. The parameter value, where the value of the fifth symbol interval parameter may be, for example, 4, and the value of the fourth symbol interval parameter may be, for example, 2.

Step 302: Send a symbol interval parameter for two-step random access to the UE.

FIG. 4 is a schematic flowchart of a resource configuration method provided by an embodiment of the present disclosure, which is applied to a base station. As shown in FIG. 4 , the resource configuration method may include the following steps:

Step 401: Obtain capability information of the UE.

In an embodiment of the present disclosure, the capability information of the UE may include: a time interval between the transmission of PRACH and the transmission of PUSCH in MsgA by the UE in the two-step random access.

In an embodiment of the present disclosure, the method for the base station to obtain the capability information of the UE may include: the base station sends a request instruction to the UE, so that the UE reports the capability information of the UE to the base station in response to the request instruction.

Step 402: According to the capability information of the UE, select a symbol interval parameter for two-step random access from a symbol interval parameter group, where the symbol interval parameter group only includes an extended symbol interval parameter.

In an embodiment of the present disclosure, the extended symbol interval parameter may be a new parameter different from the original symbol interval parameter, wherein the original symbol interval parameter is a currently existing symbol interval parameter, and the original symbol interval parameter includes, for example, 2 and/or 4, the extended symbol interval parameter can be any parameter other than 2 and 4. And, in another embodiment of the present disclosure, the extended symbol interval parameter may also be greater than the original symbol interval parameter, then the extended symbol interval parameter may be any parameter greater than 2 and 4, for example, the extended symbol interval parameter may be Include 6 and/or 8.

Step 403: Send a symbol interval parameter for two-step random access to the UE.

FIG. 5 is a schematic flowchart of a resource configuration method provided by an embodiment of the present disclosure, which is applied to a base station. As shown in FIG. 5 , the resource configuration method may include the following steps:

Step 501: Obtain capability information of the UE.

Step 502: According to the capability information of the UE, select a symbol interval parameter for two-step random access from a symbol interval parameter group, where the symbol interval parameter group includes an extended symbol interval parameter and an original symbol interval parameter.

Step 503: Send a symbol interval parameter for two-step random access to the UE.

FIG. 6 is a schematic flowchart of a resource configuration method provided by an embodiment of the present disclosure, which is applied to a UE. As shown in FIG. 6 , the resource configuration method may include the following steps:

Step 601: Receive a symbol interval parameter for two-step random access sent by a base station, wherein the symbol interval parameter is selected by the base station from a symbol interval parameter group, and the symbol interval parameter group includes extended symbol interval parameters.

In an embodiment of the present disclosure, the UE usually needs to use the random access technology to access the base station to establish a communication connection with the base station, so as to complete subsequent interaction operations (eg, call, resource request, or data transmission, etc.). The random access technology may be, for example, two-step random access, and the main process of the two-step random access technology includes:

It should be noted that, in the two-step random access process, it is usually necessary to adjust the time interval between the PRACH transmission and the PUSCH transmission in the MsgA, so as to give the UE processing time. The UE adjusts the time interval between PRACH transmission and PUSCH transmission based on the symbol interval parameter sent by the base station.

And, in an embodiment of the present disclosure, the symbol interval parameter is usually pre-configured by the base station. In an embodiment of the present disclosure, the method for the base station to configure the symbol interval parameter may include: the base station selects the symbol interval parameter from the symbol interval parameter group.

In an embodiment of the present disclosure, the symbol interval parameter group may include an extended symbol interval parameter and an original symbol interval parameter. Wherein, the original symbol interval parameter is a currently existing symbol interval parameter, the original symbol interval parameter may include 2 and/or 4, and the extended symbol interval parameter is a new parameter provided by this embodiment of the present application that is different from the original symbol interval parameter, Then the extended symbol interval parameter can be any parameter other than 2 and 4. In an embodiment of the present disclosure, the extended symbol interval parameter may also be larger than the original symbol interval parameter, then the extended symbol interval parameter may be any parameter greater than 2 and 4, for example, the extended symbol interval parameter may include 6 and/or 8 .

FIG. 7 is a schematic flowchart of a resource configuration method provided by an embodiment of the present disclosure, which is applied to a UE. As shown in FIG. 7 , the resource configuration method may include the following steps:

Step 701: Receive the symbol interval parameter for two-step random access sent by the base station, wherein the symbol interval parameter is selected by the base station from the symbol interval parameter group based on the SCS configured by the current cell, and the symbol interval parameter group only includes extended symbols. interval parameter.

In an embodiment of the present disclosure, the method for the base station to select the symbol interval parameter from the symbol interval parameter group according to the SCS configured by the current cell may include:

When the protocol supported by the base station governing the current cell is the R17 protocol, the SCS corresponding to the R17 protocol is 240/480/960Khz, and the extended symbol interval parameter includes 6 (that is, the extended symbol interval parameter only includes 6, or the extended symbol When the interval parameter includes 6 and 8), when the SCS configured in the current cell is 240Khz or 480Khz or 960Khz, the symbol interval parameter selected from the symbol interval parameter group is the first symbol interval parameter value, and the first symbol interval parameter value can be 6 .

In another embodiment of the present disclosure, the method for selecting the symbol interval parameter from the symbol interval parameter group according to the SCS configured by the current cell may include: when the protocol supported by the base station governing the current cell is the R17 protocol, wherein the R17 protocol When the corresponding SCS is 240/480/960Khz, and the extended symbol interval parameter includes 6 and 8, when the SCS configured in the current cell is 240Khz or 480Khz, the symbol interval parameter selected from the symbol interval parameter group is the second symbol interval parameter value, when the SCS configured in the current cell is 960Khz, the symbol interval parameter selected from the symbol interval parameter group is the third symbol interval parameter value, the third symbol interval parameter value is greater than the second symbol interval parameter value, the second symbol interval parameter The value may be, for example, 6, and the value of the third symbol interval parameter may be, for example, 8.

It should also be noted that, in order to process different types of services, UEs in the cell will activate different BWPs in different time periods, and the SCSs corresponding to different BWPs are also different. Based on this, in another embodiment of the present disclosure, the base station may further select the symbol interval parameter from the symbol interval parameter group based on the SCS corresponding to the BWP currently activated by the UE in the current cell.

FIG. 8 is a schematic flowchart of a resource configuration method provided by an embodiment of the present disclosure, which is applied to a UE. As shown in FIG. 8 , the resource configuration method may include the following steps:

Step 801: Receive the symbol interval parameter for two-step random access sent by the base station, wherein the symbol interval parameter is selected by the base station from the symbol interval parameter group based on the SCS configured by the current cell, and the symbol interval parameter group includes extended symbols. interval parameter and raw symbol interval parameter.

When the protocol supported by the base station governing the current cell is the R17 protocol, the SCS corresponding to the R17 protocol is 240/480/960Khz, and the extended symbol interval parameter includes 6 (that is, the extended symbol interval parameter only includes 6, or the extended symbol When the interval parameter includes 6 and 8), when the SCS configured in the current cell is 240Khz or 480Khz or 960Khz, the symbol interval parameter selected from the symbol interval parameter group is the first symbol interval parameter value, and the first symbol interval parameter The value can be 6.

In another embodiment of the present disclosure, the method for selecting the symbol interval parameter from the symbol interval parameter group according to the SCS configured by the current cell may include: when the protocol supported by the base station governing the current cell is the R16 protocol, the corresponding R16 protocol When the SCS of FR1 is 15/30kHz and the SCS of FR2 is 60/120kHz, and the original symbol interval parameters include 2 and 4, when the SCS configured in the current cell is 15Khz or 30Khz, the symbol interval selected from the symbol interval parameter group The parameter is the fourth symbol interval parameter value. When the SCS configured in the current cell is 60Khz or 120Kh, the symbol interval parameter selected from the symbol interval parameter group is the fifth symbol interval parameter value, and the fifth symbol interval parameter value is greater than the fourth symbol interval. parameter value, where the value of the fifth symbol interval parameter may be, for example, 4, and the value of the fourth symbol interval parameter may be, for example, 2.

FIG. 9 is a schematic flowchart of a resource configuration method provided by an embodiment of the present disclosure, which is applied to a UE. As shown in FIG. 9 , the resource configuration method may include the following steps:

Step 901: Receive the symbol interval parameter for two-step random access sent by the base station, wherein the symbol interval parameter is selected by the base station from the symbol interval parameter group based on the capability information of the UE, and the symbol interval parameter group only includes extended symbols. interval parameter.

In an embodiment of the present disclosure, the capability information of the UE may include: the time interval between the transmission of PRACH and the transmission of PUSCH by the UE in the two-step random access.

FIG. 10 is a schematic flowchart of a resource configuration method provided by an embodiment of the present disclosure, which is applied to a UE. As shown in FIG. 10 , the resource configuration method may include the following steps:

Step 1001: Receive the symbol interval parameter for two-step random access sent by the base station, wherein the symbol interval parameter is selected by the base station from the symbol interval parameter group based on the capability information of the UE, and the symbol interval parameter group includes extended symbols. interval parameter and raw symbol interval parameter.

FIG. 11 is a schematic structural diagram of a resource configuration apparatus according to an embodiment of the present disclosure. As shown in FIG. 11 , the apparatus 1100 may include:

The sending module 1101 is configured to send a symbol interval parameter for two-step random access to the UE; wherein, the symbol interval parameter is used to indicate the time interval between PRACH transmission and PUSCH transmission in the two-step random access; the symbol interval parameter is determined by The base station selects and configures from the symbol interval parameter group, and the symbol interval parameter group includes extended symbol interval parameters.

In the resource configuration apparatus provided by the embodiment of the present disclosure, the base station sends a symbol interval parameter for two-step random access to the UE; wherein, the symbol interval parameter is used to indicate the interval between PRACH transmission and PUSCH transmission in the two-step random access The symbol interval parameter is selected and configured by the base station from the symbol interval parameter group, and the symbol interval parameter group includes the extended symbol interval parameter. It can be seen that, in the embodiment of the present disclosure, the symbol interval parameter group includes an extended symbol interval parameter, and the extended symbol interval parameter is a new parameter different from the original symbol interval parameter, so that the type of the symbol interval parameter in the symbol interval parameter group is If the number is increased, the perfection and flexibility of the base station in configuring the symbol interval parameters are improved, and the scope of application is expanded.

In an embodiment of the present disclosure, the symbol interval parameter group includes an original symbol interval parameter and an extended symbol interval parameter.

Further, in another embodiment of the present disclosure, the symbol interval parameter group includes only extended symbol interval parameters.

Further, in another embodiment of the present disclosure, the symbol interval parameter is an original symbol interval parameter or an extended symbol interval parameter.

Further, in another embodiment of the present disclosure, the resource configuration apparatus is further configured to: select a symbol interval parameter from a symbol interval parameter group according to the subcarrier interval SCS configured by the current cell of the base station.

Further, in another embodiment of the present disclosure, the original symbol interval parameter includes 2 and/or 4, and the extended symbol interval parameter includes 6 and/or 8.

Further, in another embodiment of the present disclosure, the resource configuration apparatus is further configured to: when the SCS is 240Khz or 480Khz or 960Khz, the symbol interval parameter is the first symbol interval parameter value.

Further, in another embodiment of the present disclosure, the value of the first symbol interval parameter is 6.

Further, in another embodiment of the present disclosure, the resource configuration apparatus is further configured to: when the SCS is 240Khz or 480Khz, the symbol interval parameter is the second symbol interval parameter value;

Further, in another embodiment of the present disclosure, the resource configuration apparatus is further configured to: when the SCS is 960Khz, the symbol interval parameter is a third symbol interval parameter value, wherein the third symbol interval parameter value is greater than the second symbol interval parameter value.

Further, in another embodiment of the present disclosure, the value of the second symbol interval parameter is 6, and the value of the third symbol interval parameter is 8.

Further, in another embodiment of the present disclosure, the resource configuration apparatus is further configured to: acquire capability information of the UE; and select a symbol interval parameter from the symbol interval parameter group according to the capability information of the UE.

FIG. 12 is a schematic structural diagram of a resource configuration apparatus according to an embodiment of the present disclosure. As shown in FIG. 12 , the apparatus 1200 may include:

The receiving module 1201 is configured to receive the symbol interval parameter for two-step random access sent by the base station; wherein, the symbol interval parameter is used to indicate the time interval between PRACH transmission and PUSCH transmission in the two-step random access; the symbol interval parameter It is selected and configured by the base station from the symbol interval parameter group, and the symbol interval parameter group includes extended symbol interval parameters.

In an embodiment of the present disclosure, the symbol interval parameter group further includes an original symbol interval parameter and an extended symbol interval parameter.

Further, in another embodiment of the present disclosure, the symbol interval parameter is selected by the base station from the symbol interval parameter group according to the SCS configured by the current cell of the base station.

Further, in another embodiment of the present disclosure, the symbol interval parameter is selected by the base station from the symbol interval parameter group according to the capability information of the UE.

It can be seen from this that, compared with the msgA-PUSCH-ResourceGroupA-r16 information element in the R16 protocol of the related art, when the symbol interval parameter for two-step random access is selected from the symbol interval parameter group to configure resources, the symbol interval parameter For the scheme that only the original symbol interval parameter is included in the group, and the original symbol interval parameter includes at most two types of parameters (that is, 2 and 4), in the embodiment of the present disclosure, by making the symbol interval parameter group include Extended symbol interval parameters for two-step random access with higher SCS to add more resource configuration types, so that when the two-step random access process is performed in the R17 protocol, the base station will pass msgA-PUSCH-ResourceGroupA- The r17 information element is used to select the symbol interval parameter from the symbol interval parameter group including the extended symbol interval parameter for configuration, so that the two-step random access procedure is completed in the R17 protocol to realize satellite communication or Redcap, etc.

In order to realize the above embodiments, the present disclosure also proposes a computer storage medium.

The computer storage medium provided by the embodiment of the present disclosure stores an executable program; after the executable program is executed by the processor, the resource configuration method as shown in any of FIG. 1 to FIG. 5 or FIG. 6 to FIG. 10 can be implemented.

In order to implement the above-mentioned embodiments, the present disclosure further proposes a computer program product, including a computer program, which, when executed by a processor, implements the resource configuration shown in any one of FIG. 1 to FIG. 5 or FIG. 6 to FIG. 10 . method.

In addition, in order to implement the above embodiments, the present disclosure also proposes a computer program, which, when executed by a processor, implements the resource configuration method as shown in any one of FIGS. 1 to 5 or 6 to 10 .

FIG. 13 is a block diagram of a terminal device UE1300 provided by an embodiment of the present disclosure. For example, the UE 1300 may be a mobile phone, a computer, a digital broadcast terminal device, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.

13, the UE 1300 may include at least one of the following components: a processing component 1302, a memory 1304, a power supply component 1306, a multimedia component 1308, an audio component 1310, an input/output (I/O) interface 1312, a sensor component 1314, and a communication component 1316.

The processing component 1302 generally controls the overall operations of the UE 1300, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component 1302 can include at least one processor 1320 to execute instructions to perform all or part of the steps of the above-described methods. Additionally, processing component 1302 may include at least one module that facilitates interaction between processing component 1302 and other components. For example, processing component 1302 may include a multimedia module to facilitate interaction between multimedia component 1308 and processing component 1302.

Memory 1304 is configured to store various types of data to support operations at UE 1300 . Examples of such data include instructions for any application or method operating on the UE 1300, contact data, phonebook data, messages, pictures, videos, etc. Memory 1304 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.

Power component 1306 provides power to various components of UE 1300. Power components 1306 may include a power management system, at least one power source, and other components associated with generating, managing, and distributing power to UE 1300 .

Multimedia component 1308 includes screens that provide an output interface between the UE 1300 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes at least one touch sensor to sense touch, swipe, and gestures on the touch panel. The touch sensor may not only sense the boundaries of a touch or swipe action, but also detect wake-up time and pressure associated with the touch or swipe action. In some embodiments, the multimedia component 1308 includes a front-facing camera and/or a rear-facing camera. When the UE 1300 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.

Audio component 1310 is configured to output and/or input audio signals. For example, the audio component 1310 includes a microphone (MIC) that is configured to receive external audio signals when the UE 1300 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signal may be further stored in memory 1304 or transmitted via communication component 1316 . In some embodiments, audio component 1310 also includes a speaker for outputting audio signals.

The I/O interface 1312 provides an interface between the processing component 1302 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.

Sensor component 1314 includes at least one sensor for providing various aspects of status assessment for UE 1300 . For example, the sensor component 1314 can detect the on/off state of the device 1300, the relative positioning of components, such as the display and keypad of the UE 1300, the sensor component 1314 can also detect the position change of the UE 1300 or a component of the UE 1300, the user and the UE 1300. Presence or absence of UE1300 contact, UE1300 orientation or acceleration/deceleration and UE1300 temperature changes. Sensor assembly 1314 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact. Sensor assembly 1314 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1314 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

Communication component 1316 is configured to facilitate wired or wireless communications between UE 1300 and other devices. The UE 1300 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In one exemplary embodiment, the communication component 1316 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 1316 also includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.

In an exemplary embodiment, the UE 1300 may be implemented by at least one Application Specific Integrated Circuit (ASIC), Digital Signal Processor (DSP), Digital Signal Processing Device (DSPD), Programmable Logic Device (PLD), Field Programmable Gate Array ( FPGA), controller, microcontroller, microprocessor or other electronic components implemented for performing the above method.

FIG. 14 is a schematic structural diagram of a base station 1400 provided by an embodiment of the present application. For example, base station 1400 may be provided as a base station. 14, base station 1400 includes a processing component 1422, which further includes at least one processor, and a memory resource, represented by memory 1432, for storing instructions executable by processing component 1422, such as an application program. An application program stored in memory 1432 may include one or more modules, each corresponding to a set of instructions. Furthermore, the processing component 1422 is configured to execute instructions to perform any of the aforementioned methods applied to the base station, eg, the method shown in FIG. 1 .

The base station 1400 may also include a power supply assembly 1426 configured to perform power management of the base station 1400, a wired or wireless network interface 1450 configured to connect the base station 1400 to a network, and an input output (I/O) interface 1458. Base station 1400 may operate based on an operating system stored in memory 1432, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™ or the like.

Other embodiments of the invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any modifications, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or techniques in the technical field not disclosed by this disclosure . The specification and examples are to be regarded as exemplary only, with the true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise structures described above and illustrated in the accompanying drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

A resource configuration method, characterized in that it is applied to a base station, the method comprising:

Send the symbol interval parameter used for the two-step random access to the terminal equipment UE; wherein, the symbol interval parameter is used to indicate the difference between the physical random access channel PRACH transmission and the physical uplink shared channel PUSCH transmission in the two-step random access. Time interval; the symbol interval parameter is selected and configured by the base station from a symbol interval parameter group, and the symbol interval parameter group includes extended symbol interval parameters.
The method of claim 1, wherein the symbol interval parameter group includes an original symbol interval parameter and the extended symbol interval parameter.
The method of claim 1, wherein the symbol interval parameter group only includes the extended symbol interval parameter.
The method of claim 2, wherein the symbol interval parameter is the original symbol interval parameter or the extended symbol interval parameter.
The method of claim 2 or 3, further comprising:

The symbol interval parameter is selected from the symbol interval parameter group according to the subcarrier interval SCS configured in the current cell of the base station.
The method of claim 5, wherein the original symbol interval parameter includes 2 and/or 4, and the extended symbol interval parameter includes 6 and/or 8.
The method according to claim 6, wherein, according to the SCS configured by the current cell of the base station, selecting the symbol interval parameter from the symbol interval parameter group, comprising:

When the SCS is 240Khz or 480Khz or 960Khz, the symbol interval parameter is the first symbol interval parameter value.
The method of claim 7, wherein the value of the first symbol interval parameter is 6.
The method according to claim 6, wherein, according to the SCS configured by the current cell of the base station, selecting the symbol interval parameter from the symbol interval parameter group, comprising:

When the SCS is 240Khz or 480Khz, the symbol interval parameter is the second symbol interval parameter value;

When the SCS is 960Khz, the symbol interval parameter is a third symbol interval parameter value, wherein the third symbol interval parameter value is greater than the second symbol interval parameter value.
The method of claim 9, wherein the second symbol interval parameter value is 6, and the third symbol interval parameter value is 8.
The method of claim 2 or 3, further comprising:

acquiring capability information of the UE;

The symbol interval parameter is selected from the symbol interval parameter group according to the capability information of the UE.
A resource configuration method, characterized in that, applied to a UE, the method comprising:

Receive the symbol interval parameter for two-step random access sent by the base station; wherein, the symbol interval parameter is used to indicate the time interval between PRACH transmission and PUSCH transmission in the two-step random access; the symbol interval parameter is determined by the The base station selects and configures from a symbol interval parameter group, and the symbol interval parameter group includes extended symbol interval parameters.
The method of claim 12, wherein the symbol interval parameter group includes an original symbol interval parameter and the extended symbol interval parameter.
The method of claim 12, wherein the symbol interval parameter group only includes the extended symbol interval parameter.
The method of claim 13, wherein the symbol interval parameter is the original symbol interval parameter or the extended symbol interval parameter.
The method of claim 15, wherein the original symbol interval parameter includes 2 and/or 4, and the extended symbol interval parameter includes 6 and/or 8.
The method according to claim 13 or 14, wherein the symbol interval parameter is selected by the base station from a symbol interval parameter group according to the SCS configured by the current cell of the base station.
The method according to claim 13 or 14, wherein the symbol interval parameter is selected by the base station from a symbol interval parameter group according to the capability information of the UE.
A resource configuration device, comprising:

A sending module, configured to send a symbol interval parameter for two-step random access to the UE; wherein, the symbol interval parameter is used to indicate the time interval between PRACH sending and PUSCH sending in two-step random access; the symbol The interval parameter is selected and configured by the base station from a symbol interval parameter group including extended symbol interval parameters.
A resource configuration device, comprising:

a receiving module, configured to receive a symbol interval parameter for two-step random access sent by a base station; wherein, the symbol interval parameter is used to indicate the time interval between PRACH transmission and PUSCH transmission in two-step random access; the The symbol interval parameter is selected and configured by the base station from a symbol interval parameter group, and the symbol interval parameter group includes an extended symbol interval parameter.
A terminal device, comprising: a transceiver; a memory; and a processor, respectively connected to the transceiver and the memory, and configured to control the transceiver by executing computer-executable instructions on the memory The wireless signal transmission and reception, and can implement the method described in any one of claims 12 to 18.
An access network device, comprising: a transceiver; a memory; a processor, respectively connected to the transceiver and the memory, and configured to control the memory by executing computer-executable instructions on the memory The transceiver transmits and receives wireless signals, and can implement the method described in any one of claims 1 to 11.
A computer storage medium, wherein the computer storage medium stores computer-executable instructions; after the computer-executable instructions are executed by a processor, the method described in any one of claims 1 to 11 or 12 to 18 can be implemented .