WO2023070680A1 - 资源配置、确定方法和装置、通信装置和存储介质 - Google Patents
资源配置、确定方法和装置、通信装置和存储介质 Download PDFInfo
- Publication number
- WO2023070680A1 WO2023070680A1 PCT/CN2021/127998 CN2021127998W WO2023070680A1 WO 2023070680 A1 WO2023070680 A1 WO 2023070680A1 CN 2021127998 W CN2021127998 W CN 2021127998W WO 2023070680 A1 WO2023070680 A1 WO 2023070680A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- initial
- bwp
- terminal
- resource allocation
- allocation information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present disclosure relates to the technical field of communications, and in particular, to a resource configuration method, a resource determination method, a resource configuration device, a resource determination device, a communication device, and a computer-readable storage medium.
- RedCap terminal a Reduced capability (Reduced capability) terminal
- NR-lite NR-lite
- This kind of terminal generally needs to meet low cost and low complexity. degree of enhanced coverage, power saving and other conditions.
- the RedCap terminal can carry information indicating its own type when initiating random access, for example When initiating two-step random access, early indication can be performed through the physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) in the random access message MsgA, which is used to indicate whether the terminal initiating random access is a RedCap terminal.
- PUSCH Physical Uplink Shared Channel
- the base station If the base station does not correctly obtain the PUSCH in MsgA, it can send a fallback random access response fallback RAR (Random Access Response) to the terminal, which carries configuration information, so that the terminal sends a random access message Msg3 to the base station according to the configuration information, Msg3 is the third message in the four-step random access process, and the content carried in it is the same or similar to the PUSCH in MsgA. But in some scenarios, the base station cannot determine how to configure the terminal to send Msg3.
- RAR Random Access Response
- the embodiments of the present disclosure propose a resource configuration method, a resource determination method, a resource configuration device, a resource determination device, a communication device, and a computer-readable storage medium to solve technical problems in related technologies.
- a resource configuration method is proposed, which is applicable to a base station.
- the base station configures the initial uplink bandwidth part Initial UL BWP of the first type of terminal as the first Initial UL BWP, and configures the initial uplink bandwidth part of the second type of terminal.
- the Initial UL BWP is the second Initial UL BWP, and the method includes:
- fallback RAR carries the resource allocation information and is used to instruct the terminal to send a random access message to the base station according to the resource allocation information Msg3.
- a resource determination method which is applicable to a terminal, and the method includes:
- a resource configuration device which is suitable for a base station, and the base station configures the initial uplink bandwidth part Initial UL BWP of the first type of terminal as the first Initial UL BWP, and configures the initial uplink bandwidth part of the second type of terminal
- the Initial UL BWP is a second Initial UL BWP
- the apparatus comprising one or more processors configured to perform:
- fallback RAR carries the resource allocation information and is used to instruct the terminal to send a random access message to the base station according to the resource allocation information Msg3.
- a resource determination device includes one or more processors, and the processors are configured to execute:
- a communication device including: a processor; and a memory for storing a computer program; wherein, when the computer program is executed by the processor, the resource configuration method above is implemented.
- a communication device including: a processor; a memory for storing a computer program; wherein, when the computer program is executed by the processor, the resource determination method above is implemented.
- a computer-readable storage medium for storing a computer program, and when the computer program is executed by a processor, the steps in the resource configuration method above are implemented.
- a computer-readable storage medium for storing a computer program, and when the computer program is executed by a processor, the steps in the resource determination method above are realized.
- the terminal when the base station does not correctly acquire the PUSCH in MsgA, the terminal may be required by default to send Msg3 on the first Initial UL BWP, so as to determine the resource allocation information according to the configuration information of the first Initial UL BWP, and then Carry the resource allocation information in the fallback RAR and send it to the terminal.
- the terminal After the terminal receives the RAR, if it is determined that the RAR is a fallback RAR, after obtaining the resource allocation information from the fallback RAR, no matter what type of terminal the terminal itself is, it needs to send Msg3 on the first Initial UL BWP by default, so that The resource allocation information is analyzed according to the configuration information of the first Initial UL BWP to determine the transmission resource, and then the Msg3 is sent to the base station on the determined transmission resource.
- the base station has not correctly obtained the PUSCH in MsgA, and has not yet determined whether the type of terminal sending MsgA is a RedCap terminal, it can be assumed that the terminal needs to send Msg3 on the first Initial UL BWP, and after receiving the fallback RAR, the terminal, It is also possible to send Msg3 on the first Initial UL BWP by default, so that the base station can process the transmission resources according to the configuration information of the first Initial UL BWP to obtain resource allocation information, and the terminal can allocate resources according to the configuration information of the first Initial UL BWP. The allocation information is analyzed to determine transmission resources, and the transmission of Msg3 is completed on the determined transmission resources.
- Fig. 1 is a schematic flowchart of a method for configuring resources according to an embodiment of the present disclosure.
- Fig. 2 is a schematic flowchart of another resource configuration method according to an embodiment of the present disclosure.
- Fig. 3 is a schematic flowchart of another resource configuration method according to an embodiment of the present disclosure.
- Fig. 4 is a schematic flowchart of another resource configuration method according to an embodiment of the present disclosure.
- Fig. 5 is a schematic flowchart of a resource determination method according to an embodiment of the present disclosure.
- Fig. 6 is a schematic flowchart of another method for determining resources according to an embodiment of the present disclosure.
- Fig. 7 is a schematic flowchart of another method for determining resources according to an embodiment of the present disclosure.
- Fig. 8 is a schematic flowchart of another method for determining resources according to an embodiment of the present disclosure.
- Fig. 9 is a schematic block diagram of an apparatus for resource configuration according to an embodiment of the present disclosure.
- Fig. 10 is a schematic block diagram of an apparatus for resource determination according to an embodiment of the present disclosure.
- first, second, third, etc. may use the terms first, second, third, etc. to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of the embodiments of the present disclosure, first information may also be called second information, and similarly, second information may also be called first information. Depending on the context, the word “if” as used herein may be interpreted as “at” or "when” or "in response to a determination.”
- the terms used herein are “greater than” or “less than”, “higher than” or “lower than” when representing a size relationship. But for those skilled in the art, it can be understood that the term “greater than” also covers the meaning of “greater than or equal to”, and “less than” also covers the meaning of “less than or equal to”; the term “higher than” covers the meaning of “higher than or equal to”. “The meaning of "below” also covers the meaning of "less than or equal to”.
- Fig. 1 is a schematic flowchart of a method for configuring resources according to an embodiment of the present disclosure.
- the resource configuration method shown in this embodiment can be applied to a base station, and the base station can communicate with a terminal (for example, as User Equipment, UE), and the terminal includes but is not limited to a mobile phone, a tablet computer, a wearable device, a sensor, an object
- a communication device such as a networking device
- the base station includes but is not limited to a base station in a communication system such as a 4G base station, a 5G base station, and a 6G base station.
- the resource allocation method may include the following steps:
- step S101 receiving a random access message MsgA sent by the terminal;
- step S102 in response to not correctly obtaining the physical uplink shared channel PUSCH in the MsgA, resource allocation information is determined according to the configuration information of the first Initial UL BWP;
- step S103 a fallback random access response fallback RAR is sent to the terminal, wherein the fallback RAR carries the resource allocation information and is used to instruct the terminal to send the resource allocation information to the base station according to the resource allocation information.
- the base station configures the Initial UL BWP of the first type of terminal as the first Initial UL BWP, and configures the Initial UL BWP of the second type of terminal as the second Initial UL BWP.
- the first type of terminal includes a non-capability-reduced RedCap terminal
- the second type of terminal includes a RedCap terminal.
- the solution of the embodiment of the present disclosure may be: the base station receives the random access message MsgA sent by the terminal; in response to being able to determine that the terminal is a second type terminal (RedCap terminal), determine the resource allocation information according to the configuration information of the second Initial UL BWP ; sending a fallback random access response fallback RAR to the terminal, wherein the fallback RAR carries the resource allocation information, and is used to instruct the terminal to send random access to the base station according to the resource allocation information Message Msg3.
- the base station receives the random access message MsgA sent by the terminal; in response to being able to determine that the terminal is a second type terminal (RedCap terminal), determine the resource allocation information according to the configuration information of the second Initial UL BWP ; sending a fallback random access response fallback RAR to the terminal, wherein the fallback RAR carries the resource allocation information, and is used to instruct the terminal to send random access to the base station according to the resource allocation information Message Msg3.
- the solution of the embodiment of the present disclosure may also be as follows: the base station receives the random access message MsgA sent by the terminal; in response to being unable to determine the type of the terminal, determines the resource allocation information according to the configuration information of the first Initial UL BWP; sends to the terminal A fallback random access response fallback RAR, wherein the fallback RAR carries the resource allocation information and is used to instruct the terminal to send a random access message Msg3 to the base station according to the resource allocation information.
- resource allocation information is determined according to the configuration information of the second Initial UL BWP. If the type of the terminal that initiates the random access cannot be determined, the resource allocation information is determined according to the configuration information of the first Initial UL BWP by default.
- the base station can determine the type of the terminal according to MsgA, that is, if the physical uplink shared channel PUSCH can be correctly acquired (eg, correctly demodulated) from MsgA, the type of the terminal can be determined.
- the terminal may initiate random access to the base station to access the base station, for example, initiate two-step random access or initiate four-step random access.
- the terminal first sends a random access message Msg1 to the terminal, which carries a physical random access channel (Physical Random Access Channel, PRACH) preamble;
- a physical random access channel Physical Random Access Channel, PRACH
- the base station After the base station detects the preamble, it sends a random access response RAR to the terminal, which can also be called a random access message Msg2.
- the RAR can carry the ID of the detected preamble, timing advance related commands, temporary C- RNTI (Cell-RadioNetworkTemporaryIdentifier, Cell Radio Network Temporary Identifier) may also be called TC-RNTI, and may also carry resource allocation information, and the resource allocation information is used to instruct the terminal to send the resource of the random access message Msg3;
- the terminal After receiving the RAR, the terminal can send Msg3 to the base station; in a possible implementation, Msg3 is mainly PUSCH, and the specific content carried in it is not fixed and depends on the actual scene;
- the base station After receiving Msg3, the base station uses the contention resolution identification ID to send a contention resolution message to the terminal, which may be called a random access message Msg4;
- the terminal After receiving Msg4, the terminal obtains the contention resolution ID in it, and then sends an acknowledgment message to the base station on the Physical Uplink Control Channel (PUCCH), completing the four-step random access process.
- PUCCH Physical Uplink Control Channel
- the four-step access process requires at least two cycles of round-trip communication between the terminal and the base station, which will increase the delay of the access process to a certain extent, and also generate additional signaling overhead. Therefore, in some cases , these problems can be alleviated by two-step random access.
- the terminal sends a random access message MsgA to the base station.
- MsgA is composed of PRACH preamble and PUSCH, which is equivalent to Msg1 and Msg3 in the four-step random access process. It can be used in the four-step random access process
- the PRACH occasion (PO) where Msg1 is transmitted can also be transmitted in an independent PO (for example, in a PO dedicated to two-step random access);
- the base station After receiving MsgA, the base station sends MsgB to the terminal, including random access response and contention resolution message; it is equivalent to Msg2 and Msg4 in the four-step random access process.
- the interaction between the base station and the terminal in the access process can be reduced, which is beneficial to reduce the delay of the access process and save signaling overhead.
- the terminal and the base station communicate in the unlicensed frequency band.
- the random access process requires fewer interactions, which is beneficial to the number of Listen Before Talk (LBT) attempts in the unlicensed frequency band.
- LBT Listen Before Talk
- the base station detects the PRACH preamble in MsgA, but fails to decode the PUSCH in MsgA correctly, then it can send a fallback RAR to the terminal.
- the fallback RAR contains at least resource allocation information, such as the uplink authorization UL grant, It is used to instruct the terminal to transmit Msg3 resources. After the terminal receives the fallback RAR, it can send Msg3 according to the indicated resources, which is equivalent to falling back to the four-step random access process;
- Case 3 The base station detects the PRACH preamble in MsgA and correctly decodes the PUSCH in MsgA, and can return MsgB to the terminal, which can carry a successful random access response successRAR, and successRAR can carry the contention resolution identification ID, C-RNTI , timing advance command, etc., the terminal can determine that the two-step random access process has been successfully completed after receiving the MsgB.
- an early indication can be performed through the PUSCH in MsgA.
- the indication method can be an explicit indication or an implicit indication. Indicates the terminal type of the terminal that initiates random access, for example, whether it is a RedCap terminal.
- the base station may Configure different Initial UL BWP (Bandwidth Part) for RedCap terminals and non-RedCap terminals, so that RedCap terminals and non-RedCap terminals can use different Initial UL BWPs to initiate random access respectively.
- Initial UL BWP Bandwidth Part
- the Initial UL BWP configured by the base station for non-RedCap terminals is called the first Initial UL BWP
- the Initial UL BWP configured for RedCap terminals is called the second Initial UL BWP
- the first Initial UL BWP and the second Initial UL BWPs are different.
- the difference between the first Initial UL BWP and the second Initial UL BWP may be exemplarily one or more of the following situations:
- the bandwidth width of the first Initial UL BWP and the second Initial UL BWP are different;
- the start position and/or end position of the first Initial UL BWP and the second Initial UL BWP are different.
- the first Initial UL BWP and the second Initial UL BWP may overlap, or the first Initial UL BWP and the second Initial UL BWP do not overlap at all, or the first Initial UL BWP is completely contained in In the second Initial UL BWP, or the second Initial UL BWP is completely included in the first Initial UL BWP.
- the Initial UL BWP configured for the RedCap terminal is called the first Initial UL BWP, which is exclusively used by the RedCap terminal.
- the Initial UL BWP configured for non-RedCap terminals is called the second Initial UL BWP, which can be configured for both RedCap terminals and non-RedCap terminals.
- the base station does not correctly obtain the PUSCH in MsgA, and cannot correctly obtain the early indication, so that it cannot determine the type of terminal that initiates the random access, which in turn causes the base station to It is uncertain whether to configure the terminal to send Msg3 on the first Initial UL BWP or send Msg3 on the second Initial UL BWP.
- failure to correctly obtain the PUSCH in MsgA is only a case of triggering the delivery of fallback RAR.
- the base station can trigger the delivery of fallback RAR based on communication protocols or other conditions. The embodiments of the present disclosure are not correct This is limited.
- the base station may require the terminal to send Msg3 on the first Initial UL BWP by default, so as to determine resource allocation information according to the configuration information of the first Initial UL BWP, and then carry the resource allocation information in the fallback RAR and send it to the terminal.
- the base station when the base station cannot determine the type of the terminal that sends the MsgA, it configures the terminal to send Msg3 on the first Initial UL BWP by default.
- the terminal sending the MsgA is a RedCap terminal
- the terminal can be configured to send Msg3 on the first Initial UL BWP, or the terminal can be configured to send Msg3 on the second Initial UL BWP; of course, due to the second Initial UL BWP It corresponds to the RedCap terminal, and the terminal can preferably be configured to send Msg3 on the second Initial UL BWP.
- the base station may first determine the transmission resources for the terminal to transmit Msg3, and then process the determined transmission resources according to the configuration information of the first Initial UL BWP to obtain resource allocation information.
- the terminal After the terminal receives the RAR, if it is determined that the RAR is a fallback RAR, after obtaining the resource allocation information from the fallback RAR, no matter what type of terminal the terminal itself is, it needs to send Msg3 on the first Initial UL BWP by default, so that The resource allocation information is analyzed according to the configuration information of the first Initial UL BWP to determine the transmission resource, and then the Msg3 is sent to the base station on the determined transmission resource.
- the transmitted Msg3 may or may not be an early indication, which may be specifically set as required.
- the base station failed to determine whether the type of terminal sending MsgA is a RedCap terminal, it can default that the terminal needs to send Msg3 on the first Initial UL BWP, and after receiving the fallback RAR, the terminal can also default to sending Msg3 on the first Initial UL BWP.
- Msg3 is sent on the Initial UL BWP, so that the base station can process the transmission resources according to the configuration information of the first Initial UL BWP to obtain resource allocation information, and the terminal can analyze the resource allocation information according to the configuration information of the first Initial UL BWP to determine the transmission resources, and complete the transmission of Msg3 on the determined transmission resources.
- non-RedCap terminals account for a relatively large number.
- the base station will process the transmission resources according to the configuration information of the second Initial UL BWP to obtain resource allocation information.
- the terminal that initiates random access is a non-RedCap terminal
- RedCap As a new type of terminal, the number of RedCap terminals in the network is relatively small.
- RedCap currently parses the resource allocation information according to the configuration information of the second Initial UL BWP by default, it is adjusted to follow the configuration information of the first Initial UL BWP.
- the configuration information of the BWP analyzes the resource allocation information, and the number of terminals to be adjusted is not large, and the implementation is relatively easy.
- the base station when the two-step random access is successful, correctly acquires (for example, correctly demodulates) the PUSCH in MsgA, and thus can determine the type of the terminal.
- the resource allocation information can be determined according to the configuration information of the second Initial UL BWP, and carried in the successRAR and sent to the terminal.
- the RedCap terminal determines that the successRAR is received, it can follow the first 2.
- Initial UL BWP configuration information parses resource allocation information to determine transmission resources;
- the resource allocation information can be determined according to the configuration information of the first Initial UL BWP, and sent to the terminal in the successRAR.
- the non-RedCap terminal determines that the successRAR is received, it can The resource allocation information is parsed according to the configuration information of the first Initial UL BWP to determine the transmission resource.
- the configuration information of the first Initial UL BWP includes at least one of the following:
- the subcarrier spacing SCS (SubCarrier Spacing) of the first Initial UL BWP;
- the terminal may store the configuration information of the first Initial UL BWP and the configuration information of the second Initial UL BWP in advance, for example, it may be specified by the communication protocol, or it may be broadcast by the base station, for example, carried in the system information broadcast .
- the transmission resources required by the terminal to transmit Msg3 may include at least one of the following:
- Frequency domain resources, time domain resources, and frequency hopping transmission (frequency hopping, such as intra-slot frequency hopping within a time slot) scheme The following mainly focuses on these three situations, respectively describing the resource allocation information determined according to the configuration information of the first Initial UL BWP.
- Fig. 2 is a schematic flowchart of another resource configuration method according to an embodiment of the present disclosure.
- the determination of resource allocation information according to the configuration information of the first Initial UL BWP includes:
- step S201 determine the frequency domain resources that instruct the terminal to transmit Msg3;
- step S202 according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP and the position of the PRB of the first Initial UL BWP, the information of the frequency domain resource is processed to Obtain the resource allocation information.
- the base station may first determine the frequency domain resource that the terminal needs to transmit Msg3, and then process the information of the frequency domain resource according to the bandwidth size of the first Initial UL BWP, the position of the SCS and the PRB to obtain The resource allocation information.
- the determined frequency domain resource is 10M bandwidth
- the bandwidth of the first Initial UL BWP, the position of SCS, and PRB can limit the 10M bandwidth, so as to limit the start position and end position of the 10M bandwidth in the frequency domain.
- the frequency domain resource may be determined to be a 10M bandwidth within the bandwidth range of the first Initial UL BWP.
- the terminal may analyze the resource allocation information according to the bandwidth size of the first Initial UL BWP, the position of the SCS and the PRB, so as to determine the frequency domain resources used to transmit Msg3.
- the resource allocation information indicates the PRB sequence number corresponding to the start position of the frequency domain resource and the PRB sequence number corresponding to the end position, then the terminal can determine the PRB corresponding to the start position of the frequency domain resource according to the PRB position of the first Initial UL BWP
- the PRB positions corresponding to the sequence number and the PRB position corresponding to the first Initial UL BWP PRB position, and then according to the determined PRB position in the frequency domain, the corresponding resource is the frequency domain resource.
- the embodiment shown in FIG. 2 may be implemented together with any embodiment of the present disclosure, or may be implemented independently, which is not limited herein.
- Fig. 3 is a schematic flowchart of another resource configuration method according to an embodiment of the present disclosure. As shown in Figure 3, the determination of resource allocation information according to the configuration information of the first Initial UL BWP includes:
- step S301 determine the time domain resources instructing the terminal to transmit Msg3;
- step S302 according to the SCS of the first Initial UL BWP, the information of the time domain resource is processed to obtain the resource allocation information.
- the base station may first determine the time-domain resource that the terminal needs to transmit Msg3, and then process the information of the time-domain resource according to the SCS of the first Initial UL BWP to obtain the resource allocation information.
- the determined time-domain resources are 5 time-domain symbols
- the SCS of the first Initial UL BWP can limit these 5 time-domain symbols.
- a larger SCS corresponds to a larger length of time-domain symbols.
- the terminal may analyze the resource allocation information according to the SCS of the first Initial UL BWP, so as to determine the time domain resources used for transmitting Msg3.
- the resource allocation information indicates the number of symbols corresponding to the time-domain resource
- the terminal can determine the size of each symbol according to the SCS of the first Initial UL BWP, and then determine the length of the time-domain resource according to the size of each symbol and the number of symbols.
- the embodiment shown in FIG. 3 may be implemented together with any embodiment of the present disclosure, or may be implemented independently, which is not limited herein.
- Fig. 4 is a schematic flowchart of another resource configuration method according to an embodiment of the present disclosure. As shown in Figure 4, the determination of resource allocation information according to the configuration information of the first Initial UL BWP includes:
- step S401 determine a frequency hopping transmission scheme instructing the terminal to transmit Msg3;
- step S402 according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP and the position of the PRB of the first Initial UL BWP, the frequency hopping transmission scheme is processed to obtain The resource allocation information.
- the terminal when the base station determines that the terminal needs to transmit Msg3 in a frequency hopping manner, the terminal transmits Msg3 in a frequency hopping manner, which means that the terminal can divide Msg3 into multiple parts, such as two parts, one of which is from The first PRB starts to be transmitted, and the other part starts to be transmitted from the second PRB.
- the first PRB and the second PRB are not adjacent, and the interval between the first PRB and the second PRB can be called offset.
- the base station may first determine the frequency hopping transmission scheme that requires the terminal to transmit Msg3, and then process the frequency hopping transmission scheme according to the bandwidth size of the first Initial UL BWP, the position of the SCS, and the PRB to obtain the resource allocation information.
- the determined offset of the frequency hopping transmission scheme is 15M bandwidth
- the bandwidth size of the first Initial UL BWP the position of SCS and PRB can limit the 15M bandwidth, for example, according to the bandwidth size of the first Initial UL BWP, this The 15M bandwidth is limited within the range of the first Initial UL BWP.
- the PRB corresponding to the start position and the end position of the frequency hopping transmission scheme in the first Initial UL BWP can be determined.
- the terminal may allocate the resource allocation information according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP, and the position of the PRB of the first Initial UL BWP. Analyze to determine the frequency hopping transmission scheme used to transmit Msg3. For example, the resource allocation information indicates the sequence number of the start PRB and the sequence number of the end PRB of the frequency hopping transmission, then the terminal can determine the sequence number of the start PRB and the sequence number of the end PRB respectively corresponding to the position of the PRB of the first Initial UL BWP The position of the PRB, and then determine the offset of the frequency hopping transmission scheme. It should be noted that, the embodiment shown in FIG. 3 may be implemented together with any embodiment of the present disclosure, or may be implemented independently, which is not limited herein.
- Fig. 5 is a schematic flowchart of a resource determination method according to an embodiment of the present disclosure.
- the resource determination method shown in this embodiment can be applied to a terminal, and the terminal (for example, User Equipment, UE) can communicate with a base station, and the terminal includes but is not limited to a mobile phone, a tablet computer, a wearable device, a sensor,
- the base stations include but are not limited to base stations in communication systems such as 4G base stations, 5G base stations, and 6G base stations.
- the resource determination method may include the following steps:
- step S501 send MsgA to the base station, and receive the RAR sent by the base station, wherein the base station configures the Initial UL BWP of the first type of terminal as the first Initial UL BWP, and configures the Initial UL BWP of the second type of terminal as the first Initial UL BWP Two Initial UL BWP;
- step S502 in response to the received RAR being a fallback RAR, resource allocation information is obtained from the fallback RAR, and the resource allocation information is analyzed according to the configuration information of the first Initial UL BWP to determine transmission resources;
- step S503 send Msg3 to the base station in the transmission resource.
- the base station configures the Initial UL BWP of the first type of terminal as the first Initial UL BWP, and configures the Initial UL BWP of the second type of terminal as the second Initial UL BWP.
- the first type of terminal includes a non-capability-reduced RedCap terminal
- the second type of terminal includes a RedCap terminal.
- the solution of the embodiment of the present disclosure may be: the base station receives the random access message MsgA sent by the terminal; in response to being able to determine that the terminal is a second type terminal (RedCap terminal), determine the resource allocation information according to the configuration information of the second Initial UL BWP ; sending a fallback random access response fallback RAR to the terminal, wherein the fallback RAR carries the resource allocation information, and is used to instruct the terminal to send random access to the base station according to the resource allocation information Message Msg3.
- the base station receives the random access message MsgA sent by the terminal; in response to being able to determine that the terminal is a second type terminal (RedCap terminal), determine the resource allocation information according to the configuration information of the second Initial UL BWP ; sending a fallback random access response fallback RAR to the terminal, wherein the fallback RAR carries the resource allocation information, and is used to instruct the terminal to send random access to the base station according to the resource allocation information Message Msg3.
- the solution of the embodiment of the present disclosure may also be as follows: the base station receives the random access message MsgA sent by the terminal; in response to being unable to determine the type of the terminal, determines the resource allocation information according to the configuration information of the first Initial UL BWP; sends to the terminal A fallback random access response fallback RAR, wherein the fallback RAR carries the resource allocation information and is used to instruct the terminal to send a random access message Msg3 to the base station according to the resource allocation information.
- resource allocation information is determined according to the configuration information of the second Initial UL BWP. If the type of the terminal that initiates the random access cannot be determined, the resource allocation information is determined according to the configuration information of the first Initial UL BWP by default.
- the base station can determine the type of the terminal according to MsgA, that is, if the physical uplink shared channel PUSCH can be correctly acquired (eg, correctly demodulated) from MsgA, the type of the terminal can be determined.
- the terminal may initiate random access to the base station to access the base station, for example, initiate two-step random access or initiate four-step random access.
- the terminal first sends a random access message Msg1 to the terminal, which carries a physical random access channel (Physical Random Access Channel, PRACH) preamble;
- a physical random access channel Physical Random Access Channel, PRACH
- the base station After the base station detects the preamble, it sends a random access response RAR to the terminal, which can also be called a random access message Msg2.
- the RAR can carry the ID of the detected preamble, timing advance related commands, temporary C- RNTI (Cell-RadioNetworkTemporaryIdentifier, Cell Radio Network Temporary Identifier) may also be called TC-RNTI, and may also carry resource allocation information, and the resource allocation information is used to instruct the terminal to send the resource of the random access message Msg3;
- the terminal After receiving the RAR, the terminal can send Msg3 to the base station; in a possible implementation, Msg3 is mainly PUSCH, and the specific content carried in it is not fixed and depends on the actual scene;
- the base station After receiving Msg3, the base station uses the contention resolution identification ID to send a contention resolution message to the terminal, which may be called a random access message Msg4;
- the terminal After receiving Msg4, the terminal obtains the contention resolution ID in it, and then sends an acknowledgment message to the base station on the Physical Uplink Control Channel (PUCCH), completing the four-step random access process.
- PUCCH Physical Uplink Control Channel
- the four-step access process requires at least two cycles of round-trip communication between the terminal and the base station, which will increase the delay of the access process to a certain extent, and also generate additional signaling overhead. Therefore, in some cases , these problems can be alleviated by two-step random access.
- the terminal sends a random access message MsgA to the base station.
- MsgA is composed of PRACH preamble and PUSCH, which is equivalent to Msg1 and Msg3 in the four-step random access process. It can be used in the four-step random access process
- the PRACH occasion (PO) where Msg1 is transmitted can also be transmitted in an independent PO (for example, in a PO dedicated to two-step random access);
- the base station After receiving MsgA, the base station sends MsgB to the terminal, including random access response and contention resolution message; it is equivalent to Msg2 and Msg4 in the four-step random access process.
- the interaction between the base station and the terminal in the access process can be reduced, which is beneficial to reduce the delay of the access process and save signaling overhead.
- the terminal and the base station communicate in the unlicensed frequency band.
- the random access process requires fewer interactions, which is beneficial to the number of Listen Before Talk (LBT) attempts in the unlicensed frequency band.
- LBT Listen Before Talk
- the base station detects the PRACH preamble in MsgA, but fails to decode the PUSCH in MsgA correctly, then it can send a fallback RAR to the terminal.
- the fallback RAR contains at least resource allocation information, such as the uplink authorization UL grant, It is used to instruct the terminal to transmit Msg3 resources. After the terminal receives the fallback RAR, it can send Msg3 according to the indicated resources, which is equivalent to falling back to the four-step random access process;
- Case 3 The base station detects the PRACH preamble in MsgA and correctly decodes the PUSCH in MsgA, and can return MsgB to the terminal, which can carry a successful random access response successRAR, and successRAR can carry the contention resolution identification ID, C-RNTI , timing advance command, etc., the terminal can determine that the two-step random access process has been successfully completed after receiving the MsgB.
- an early indication can be performed through the PUSCH in MsgA.
- the indication method can be an explicit indication or an implicit indication. Indicates the terminal type of the terminal that initiates random access, for example, whether it is a RedCap terminal.
- the base station may Configure different Initial UL BWP (Bandwidth Part) for RedCap terminals and non-RedCap terminals, so that RedCap terminals and non-RedCap terminals can use different Initial UL BWPs to initiate random access respectively.
- Initial UL BWP Bandwidth Part
- the Initial UL BWP configured by the base station for non-RedCap terminals is called the first Initial UL BWP
- the Initial UL BWP configured for RedCap terminals is called the second Initial UL BWP
- the first Initial UL BWP and the second Initial UL BWPs are different.
- the difference between the first Initial UL BWP and the second Initial UL BWP may be exemplarily one or more of the following situations:
- the bandwidth width of the first Initial UL BWP and the second Initial UL BWP are different;
- the start position and/or end position of the first Initial UL BWP and the second Initial UL BWP are different.
- the first Initial UL BWP and the second Initial UL BWP may overlap, or the first Initial UL BWP and the second Initial UL BWP do not overlap at all, or the first Initial UL BWP is completely contained in In the second Initial UL BWP, or the second Initial UL BWP is completely included in the first Initial UL BWP.
- the Initial UL BWP configured for the RedCap terminal is called the first Initial UL BWP, which is exclusively used by the RedCap terminal.
- the Initial UL BWP configured for non-RedCap terminals is called the second Initial UL BWP, which can be configured for both RedCap terminals and non-RedCap terminals.
- the base station does not correctly obtain the PUSCH in MsgA, and cannot correctly obtain the early indication, so that it cannot determine the type of terminal that initiates the random access, which in turn causes the base station to It is uncertain whether to configure the terminal to send Msg3 on the first Initial UL BWP or send Msg3 on the second Initial UL BWP.
- failure to correctly obtain the PUSCH in MsgA is only a case of triggering the delivery of fallback RAR.
- the base station can trigger the delivery of fallback RAR based on communication protocols or other conditions. The embodiments of the present disclosure are not correct This is limited.
- the base station may require the terminal to send Msg3 on the first Initial UL BWP by default, so as to determine resource allocation information according to the configuration information of the first Initial UL BWP, and then carry the resource allocation information in the fallback RAR and send it to the terminal.
- the base station when the base station cannot determine the type of the terminal that sends the MsgA, it configures the terminal to send Msg3 on the first Initial UL BWP by default.
- the terminal sending the MsgA is a RedCap terminal
- the terminal can be configured to send Msg3 on the first Initial UL BWP, or the terminal can be configured to send Msg3 on the second Initial UL BWP; of course, due to the second Initial UL BWP It corresponds to the RedCap terminal, and the terminal can preferably be configured to send Msg3 on the second Initial UL BWP.
- the base station may first determine the transmission resources for the terminal to transmit Msg3, and then process the determined transmission resources according to the configuration information of the first Initial UL BWP to obtain resource allocation information.
- the terminal After the terminal receives the RAR, if it is determined that the RAR is a fallback RAR, after obtaining the resource allocation information from the fallback RAR, no matter what type of terminal the terminal itself is, it needs to send Msg3 on the first Initial UL BWP by default, so that The resource allocation information is analyzed according to the configuration information of the first Initial UL BWP to determine the transmission resource, and then the Msg3 is sent to the base station on the determined transmission resource.
- the transmitted Msg3 may or may not be an early indication, which may be specifically set as required.
- the base station failed to determine whether the type of terminal sending MsgA is a RedCap terminal, it can default that the terminal needs to send Msg3 on the first Initial UL BWP, and after receiving the fallback RAR, the terminal can also default to sending Msg3 on the first Initial UL BWP.
- Msg3 is sent on the Initial UL BWP, so that the base station can process the transmission resources according to the configuration information of the first Initial UL BWP to obtain resource allocation information, and the terminal can analyze the resource allocation information according to the configuration information of the first Initial UL BWP to determine the transmission resources, and complete the transmission of Msg3 on the determined transmission resources.
- non-RedCap terminals account for a relatively large number.
- the base station will process the transmission resources according to the configuration information of the second Initial UL BWP to obtain resource allocation information.
- the terminal that initiates random access is a non-RedCap terminal
- RedCap As a new type of terminal, the number of RedCap terminals in the network is relatively small.
- RedCap currently parses the resource allocation information according to the configuration information of the second Initial UL BWP by default, it is adjusted to follow the configuration information of the first Initial UL BWP.
- the configuration information of the BWP analyzes the resource allocation information, and the number of terminals to be adjusted is not large, and the implementation is relatively easy.
- the base station correctly acquires (for example, correctly demodulates) the PUSCH in MsgA, and thus can determine the type of the terminal.
- the resource allocation information can be determined according to the configuration information of the second Initial UL BWP, and carried in the successRAR and sent to the terminal.
- the RedCap terminal determines that the successRAR is received, it can follow the first 2.
- Initial UL BWP configuration information parses resource allocation information to determine transmission resources;
- the resource allocation information can be determined according to the configuration information of the first Initial UL BWP, and sent to the terminal in the successRAR.
- the non-RedCap terminal determines that the successRAR is received, it can The resource allocation information is parsed according to the configuration information of the first Initial UL BWP to determine the transmission resource.
- the configuration information of the first Initial UL BWP includes at least one of the following:
- the terminal may store the configuration information of the first Initial UL BWP and the configuration information of the second Initial UL BWP in advance, for example, it may be specified by the communication protocol, or it may be broadcast by the base station, for example, carried in the system information broadcast .
- the transmission resources required by the terminal to transmit Msg3 may include at least one of the following:
- Frequency domain resources, time domain resources, and frequency hopping transmission (frequency hopping, such as intra-slot frequency hopping within a time slot) scheme The following mainly focuses on these three situations, respectively describing the resource allocation information determined according to the configuration information of the first Initial UL BWP.
- Fig. 6 is a schematic flowchart of another method for determining resources according to an embodiment of the present disclosure. As shown in FIG. 6, the parsing the resource allocation information according to the configuration information of the first Initial UL BWP to determine the transmission resources includes:
- step S601 according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP, and the position of the PRB of the first Initial UL BWP, the resource allocation information is analyzed to determine Frequency domain resource used for transmitting Msg3.
- the base station may first determine the frequency domain resource that the terminal needs to transmit Msg3, and then process the information of the frequency domain resource according to the bandwidth size of the first Initial UL BWP, the position of the SCS and the PRB to obtain The resource allocation information.
- the determined frequency domain resource is 10M bandwidth
- the bandwidth of the first Initial UL BWP, the position of SCS, and PRB can limit the 10M bandwidth, so as to limit the start position and end position of the 10M bandwidth in the frequency domain.
- the frequency domain resource may be determined to be a 10M bandwidth within the bandwidth range of the first Initial UL BWP.
- the terminal may analyze the resource allocation information according to the bandwidth size of the first Initial UL BWP, the position of the SCS and the PRB, so as to determine the frequency domain resources used to transmit Msg3.
- the resource allocation information indicates the PRB sequence number corresponding to the start position of the frequency domain resource and the PRB sequence number corresponding to the end position, then the terminal can determine the PRB corresponding to the start position of the frequency domain resource according to the PRB position of the first Initial UL BWP
- the PRB positions corresponding to the sequence number and the PRB position corresponding to the first Initial UL BWP PRB position, and then according to the determined PRB position in the frequency domain, the corresponding resource is the frequency domain resource.
- the embodiment shown in FIG. 6 may be implemented together with any embodiment of the present disclosure, or may be implemented independently, which is not limited herein.
- Fig. 7 is a schematic flowchart of another method for determining resources according to an embodiment of the present disclosure. As shown in FIG. 7, the parsing the resource allocation information according to the configuration information of the first Initial UL BWP to determine the transmission resources includes:
- step S701 the resource allocation information is analyzed according to the SCS of the first Initial UL BWP, so as to determine the time domain resources used for transmitting Msg3.
- the base station may first determine the time-domain resource that the terminal needs to transmit Msg3, and then process the information of the time-domain resource according to the SCS of the first Initial UL BWP to obtain the resource allocation information.
- the determined time-domain resources are 5 time-domain symbols
- the SCS of the first Initial UL BWP can limit these 5 time-domain symbols.
- a larger SCS corresponds to a larger length of time-domain symbols.
- the terminal may analyze the resource allocation information according to the SCS of the first Initial UL BWP, so as to determine the time domain resources used for transmitting Msg3.
- the resource allocation information indicates the number of symbols corresponding to the time-domain resource
- the terminal can determine the size of each symbol according to the SCS of the first Initial UL BWP, and then determine the length of the time-domain resource according to the size of each symbol and the number of symbols.
- FIG. 7 may be implemented together with any embodiment of the present disclosure, or may be implemented independently, which is not limited herein.
- Fig. 8 is a schematic flowchart of another method for determining resources according to an embodiment of the present disclosure. As shown in FIG. 8, the parsing the resource allocation information according to the configuration information of the first Initial UL BWP to determine the transmission resources includes:
- step S801 according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP, and the position of the PRB of the first Initial UL BWP, the resource allocation information is analyzed to determine A frequency hopping transmission scheme for transmitting Msg3.
- the terminal when the base station determines that the terminal needs to transmit Msg3 in a frequency hopping manner, the terminal transmits Msg3 in a frequency hopping manner, which means that the terminal can divide Msg3 into multiple parts, such as two parts, one of which is from The first PRB starts to be transmitted, and the other part starts to be transmitted from the second PRB.
- the first PRB and the second PRB are not adjacent, and the interval between the first PRB and the second PRB can be called offset.
- the embodiment shown in FIG. 8 may be implemented together with any embodiment of the present disclosure, or may be implemented independently, which is not limited herein.
- the base station may first determine the frequency hopping transmission scheme that requires the terminal to transmit Msg3, and then process the frequency hopping transmission scheme according to the bandwidth size of the first Initial UL BWP, the position of the SCS, and the PRB to obtain the resource allocation information.
- the determined offset of the frequency hopping transmission scheme is 15M bandwidth
- the bandwidth size of the first Initial UL BWP the position of SCS and PRB can limit the 15M bandwidth, for example, according to the bandwidth size of the first Initial UL BWP, this The 15M bandwidth is limited within the range of the first Initial UL BWP.
- the PRB corresponding to the start position and the end position of the frequency hopping transmission scheme in the first Initial UL BWP can be determined.
- the terminal may allocate the resource allocation information according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP, and the position of the PRB of the first Initial UL BWP. Analyze to determine the frequency hopping transmission scheme used to transmit Msg3. For example, the resource allocation information indicates the sequence number of the start PRB and the sequence number of the end PRB of the frequency hopping transmission, then the terminal can determine the sequence number of the start PRB and the sequence number of the end PRB respectively corresponding to the position of the PRB of the first Initial UL BWP The position of the PRB, and then determine the offset of the frequency hopping transmission scheme.
- the present disclosure also provides embodiments of the resource configuration device and the resource determination device.
- An embodiment of the present disclosure proposes a resource configuration device, the device can be applied to a base station, and the base station can communicate with a terminal (for example, as User Equipment, UE), and the terminal includes but is not limited to a mobile phone, a tablet computer,
- a terminal for example, as User Equipment, UE
- the terminal includes but is not limited to a mobile phone, a tablet computer
- the base stations include but are not limited to base stations in communication systems such as 4G base stations, 5G base stations, and 6G base stations.
- the base station configures the initial uplink bandwidth part Initial UL BWP of the first type terminal as the first Initial UL BWP, and configures the Initial UL BWP of the second type terminal as the second Initial UL BWP,
- the apparatus includes one or more processors configured to:
- fallback RAR carries the resource allocation information and is used to instruct the terminal to send a random access message to the base station according to the resource allocation information Msg3.
- the first type of terminal includes a non-capability-reduced RedCap terminal
- the second type of terminal includes a RedCap terminal
- the configuration information of the first Initial UL BWP includes at least one of the following:
- the processor is configured to execute: determine the frequency domain resource indicating that the terminal transmits Msg3; according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP and the The position of the PRB of the first Initial UL BWP is processed, and the information of the frequency domain resource is processed to obtain the resource allocation information.
- the processor is configured to: determine the time domain resource indicating that the terminal transmits Msg3; process the information of the time domain resource according to the SCS of the first Initial UL BWP to obtain The resource allocation information.
- the processor is configured to: determine a frequency hopping transmission scheme instructing the terminal to transmit Msg3; according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP and The position of the PRB of the first Initial UL BWP is obtained by processing the frequency hopping transmission scheme to obtain the resource allocation information.
- Embodiments of the present disclosure propose an apparatus for determining resources, the apparatus may be applicable to a terminal, and the terminal (for example, User Equipment, UE) may communicate with a base station, and the terminal includes but is not limited to a mobile phone, a tablet computer,
- the terminal for example, User Equipment, UE
- the terminal includes but is not limited to a mobile phone, a tablet computer
- the base stations include but are not limited to base stations in communication systems such as 4G base stations, 5G base stations, and 6G base stations.
- the apparatus includes one or more processors configured to:
- the first type of terminal includes a non-capability-reduced RedCap terminal
- the second type of terminal includes a RedCap terminal
- the configuration information of the first Initial UL BWP includes at least one of the following:
- the processor is configured to perform: according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP, and the position of the PRB of the first Initial UL BWP, to The resource allocation information is analyzed to determine frequency domain resources used for transmitting Msg3.
- the processor is configured to perform: parsing the resource allocation information according to the SCS of the first Initial UL BWP, so as to determine the time domain resource used for transmitting Msg3.
- the processor is configured to perform: according to the bandwidth size of the first Initial UL BWP, the SCS of the first Initial UL BWP, and the position of the PRB of the first Initial UL BWP, to The resource allocation information is analyzed to determine a frequency hopping transmission scheme for transmitting Msg3.
- the device embodiment since it basically corresponds to the method embodiment, for related parts, please refer to the part description of the method embodiment.
- the device embodiments described above are only illustrative, and the modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical modules, that is, they may be located in One place, or it can be distributed to multiple network modules. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without creative effort.
- An embodiment of the present disclosure also proposes a communication device, including: a processor; a memory for storing a computer program; wherein, when the computer program is executed by the processor, the resource configuration method described in any of the above embodiments is implemented .
- An embodiment of the present disclosure also proposes a communication device, including: a processor; a memory for storing a computer program; wherein, when the computer program is executed by the processor, the resource determination method described in any of the above embodiments is implemented .
- Embodiments of the present disclosure also provide a computer-readable storage medium for storing a computer program, and when the computer program is executed by a processor, the steps in the resource configuration method described in any of the above embodiments are implemented.
- Embodiments of the present disclosure also provide a computer-readable storage medium for storing a computer program.
- the computer program is executed by a processor, the steps in the method for determining resources described in any of the above embodiments are implemented.
- FIG. 9 is a schematic block diagram of an apparatus 900 for resource configuration according to an embodiment of the present disclosure.
- Apparatus 900 may be provided as a base station.
- the device 900 includes a processing component 922, a wireless transmitting/receiving component 924, an antenna component 926, and a signal processing part specific to the wireless interface.
- the processing component 922 may further include one or more processors.
- One of the processors in the processing component 922 may be configured to implement the resource configuration method described in any of the foregoing embodiments.
- Fig. 10 is a schematic block diagram of an apparatus 1000 for resource determination according to an embodiment of the present disclosure.
- the apparatus 1000 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
- device 1000 may include one or more of the following components: processing component 1002, memory 1004, power supply component 1006, multimedia component 1008, audio component 1010, input/output (I/O) interface 1012, sensor component 1014, and communication component 1016.
- the processing component 1002 generally controls the overall operations of the device 1000, such as those associated with display, telephone calls, data communications, camera operations, and recording operations.
- the processing component 1002 may include one or more processors 1020 to execute instructions, so as to complete all or part of the steps of the resource determination method described above.
- processing component 1002 may include one or more modules that facilitate interaction between processing component 1002 and other components.
- processing component 1002 may include a multimedia module to facilitate interaction between multimedia component 1008 and processing component 1002 .
- the memory 1004 is configured to store various types of data to support operations at the device 1000 . Examples of such data include instructions for any application or method operating on device 1000, contact data, phonebook data, messages, pictures, videos, and the like.
- the memory 1004 can be realized by any type of volatile or non-volatile storage device or their combination, 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.
- SRAM static random access memory
- EEPROM electrically erasable programmable read-only memory
- EPROM erasable Programmable Read Only Memory
- PROM Programmable Read Only Memory
- ROM Read Only Memory
- Magnetic Memory Flash Memory
- Magnetic or Optical Disk Magnetic Disk
- the power supply component 1006 provides power to various components of the device 1000 .
- Power components 1006 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for device 1000 .
- the multimedia component 1008 includes a screen that provides an output interface between the device 1000 and the user.
- 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 one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or swipe action, but also detect duration and pressure associated with the touch or swipe action.
- the multimedia component 1008 includes a front camera and/or a rear camera. When the device 1000 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.
- the audio component 1010 is configured to output and/or input audio signals.
- the audio component 1010 includes a microphone (MIC), which is configured to receive external audio signals when the device 1000 is in operation modes, such as call mode, recording mode and voice recognition mode. Received audio signals may be further stored in memory 1004 or sent via communication component 1016 .
- the audio component 1010 also includes a speaker for outputting audio signals.
- the I/O interface 1012 provides an interface between the processing component 1002 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: a home button, volume buttons, start button, and lock button.
- Sensor assembly 1014 includes one or more sensors for providing status assessments of various aspects of device 1000 .
- the sensor component 1014 can detect the open/closed state of the device 1000, the relative positioning of components, such as the display and keypad of the device 1000, and the sensor component 1014 can also detect a change in the position of the device 1000 or a component of the device 1000 , the presence or absence of user contact with the device 1000 , the device 1000 orientation or acceleration/deceleration and the temperature change of the device 1000 .
- the sensor assembly 1014 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
- the sensor assembly 1014 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor component 1014 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
- the communication component 1016 is configured to facilitate wired or wireless communication between the apparatus 1000 and other devices.
- the device 1000 can access wireless networks based on communication standards, such as WiFi, 2G or 3G, 4G LTE, 5G NR or a combination thereof.
- the communication component 1016 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
- the communication component 1016 also includes a near field communication (NFC) module to facilitate short-range communication.
- the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wide Band (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID Radio Frequency Identification
- IrDA Infrared Data Association
- UWB Ultra Wide Band
- Bluetooth Bluetooth
- apparatus 1000 may be programmed by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Realized by gate array (FPGA), controller, microcontroller, microprocessor or other electronic components, used to execute the resource determination method above.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic devices
- FPGA field programmable Realized by gate array
- controller microcontroller, microprocessor or other electronic components, used to execute the resource determination method above.
- non-transitory computer-readable storage medium including instructions, such as the memory 1004 including instructions, which can be executed by the processor 1020 of the device 1000 to complete the resource determination method above.
- the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (18)
- 一种资源配置方法,其特征在于,适用于基站,所述基站配置第一类型终端的初始上行带宽部分Initial UL BWP为第一Initial UL BWP,配置第二类型终端的Initial UL BWP为第二Initial UL BWP,所述方法包括:接收终端发送的随机接入消息MsgA;响应于未正确获取所述MsgA中的物理上行共享信道PUSCH,根据第一Initial UL BWP的配置信息确定资源分配信息;向所述终端发送回退随机接入响应fallback RAR,其中,所述fallback RAR中携带有所述资源分配信息,用于指示所述终端根据所述资源分配信息向所述基站发送随机接入消息Msg3。
- 根据权利要求1所述的方法,其特征在于,所述第一类型终端包括非能力降低RedCap终端,所述第二类型终端包括RedCap终端。
- 根据权利要求1所述的方法,其特征在于,所述第一Initial UL BWP的配置信息包括以下至少之一:所述第一Initial UL BWP的带宽大小;所述第一Initial UL BWP的子载波间隔SCS;所述第一Initial UL BWP的物理资源块PRB的位置。
- 根据权利要求3所述的方法,其特征在于,所述根据第一Initial UL BWP的配置信息确定资源分配信息包括:确定指示所述终端传输Msg3的频域资源;根据所述第一Initial UL BWP的带宽大小、所述第一Initial UL BWP的SCS和所述第一Initial UL BWP的PRB的位置,对所述频域资源的信息进行处理以得到所述资源分配信息。
- 根据权利要求3所述的方法,其特征在于,所述根据第一Initial UL BWP的配置信息确定资源分配信息包括:确定指示所述终端传输Msg3的时域资源;根据所述第一Initial UL BWP的SCS,对所述时域资源的信息进行处理以得到所述资源分配信息。
- 根据权利要求3所述的方法,其特征在于,所述根据第一Initial UL BWP的配置信息确定资源分配信息包括:确定指示所述终端传输Msg3的跳频传输方案;根据所述第一Initial UL BWP的带宽大小、所述第一Initial UL BWP的SCS和所述第一Initial UL BWP的PRB的位置,对所述跳频传输方案进行处理以得到所述资源分配信息。
- 一种资源确定方法,其特征在于,适用于终端,所述方法包括:向基站发送MsgA,接收所述基站发送的RAR,其中,所述基站配置第一类型终端的Initial UL BWP为第一Initial UL BWP,配置第二类型终端的Initial UL BWP为第二Initial UL BWP;响应于接收到的RAR为fallback RAR,从所述fallback RAR中获取资源分配信息,根据所述第一Initial UL BWP的配置信息解析所述资源分配信息以确定传输资源;在所述传输资源向所述基站发送Msg3。
- 根据权利要求7所述的方法,其特征在于,所述第一类型终端包括非能力降低RedCap终端,所述第二类型终端包括RedCap终端。
- 根据权利要求7所述的方法,其特征在于,所述第一Initial UL BWP的配置信息包括以下至少之一:所述第一Initial UL BWP的带宽大小;所述第一Initial UL BWP的SCS;所述第一Initial UL BWP的PRB的位置。
- 根据权利要求7所述的方法,其特征在于,所述根据所述第一Initial UL BWP的配置信息解析所述资源分配信息以确定传输资源包括:根据所述第一Initial UL BWP的带宽大小、所述第一Initial UL BWP的SCS和所述第一Initial UL BWP的PRB的位置,对所述资源分配信息进行解析,以确定用于传输Msg3的频域资源。
- 根据权利要求7所述的方法,其特征在于,所述根据所述第一Initial UL BWP的配置信息解析所述资源分配信息以确定传输资源包括:根据所述第一Initial UL BWP的SCS,对所述资源分配信息进行解析,以确定用于传输Msg3的时域资源。
- 根据权利要求7所述的方法,其特征在于,所述根据所述第一Initial UL BWP的配置信息解析所述资源分配信息以确定传输资源包括:根据所述第一Initial UL BWP的带宽大小、所述第一Initial UL BWP的SCS和所述第一Initial UL BWP的PRB的位置,对所述资源分配信息进行解析,以确定用于传输Msg3的跳频传输方案。
- 一种资源配置装置,其特征在于,适用于基站,所述基站配置第一类型终端的初始上行带宽部分Initial UL BWP为第一Initial UL BWP,配置第二类型终端的Initial UL BWP为第二Initial UL BWP,所述装置包括一个或多个处理器,所述处理器被配置为执行:接收终端发送的随机接入消息MsgA;响应于未正确获取所述MsgA中的物理上行共享信道PUSCH,根据第一Initial UL BWP的配置信息确定资源分配信息;向所述终端发送回退随机接入响应fallback RAR,其中,所述fallback RAR中携带有所述资源分配信息,用于指示所述终端根据所述资源分配信息向所述基站发送随机接入消息Msg3。
- 一种资源确定装置,其特征在于,所述装置包括一个或多个处理器,所述处理器被配置为执行:向基站发送MsgA,接收所述基站发送的RAR,其中,所述基站配置第一类型终端的Initial UL BWP为第一Initial UL BWP,配置第二类型终端的Initial UL BWP为第二Initial UL BWP;响应于接收到的RAR为fallback RAR,从所述fallback RAR中获取资源分配信息,根据所述第一Initial UL BWP的配置信息解析所述资源分配信息以确定传输资源;在所述传输资源向所述基站发送Msg3。
- 一种通信装置,其特征在于,包括:处理器;用于存储计算机程序的存储器;其中,当所述计算机程序被处理器执行时,实现权利要求1至6中任一项所述的资源配置方法。
- 一种通信装置,其特征在于,包括:处理器;用于存储计算机程序的存储器;其中,当所述计算机程序被处理器执行时,实现权利要求7至13中任一项所述的资源确定方法。
- 一种计算机可读存储介质,用于存储计算机程序,其特征在于,当所述计算机程序被处理器执行时,实现权利要求1至6中任一项所述的资源配置方法中的步骤。
- 一种计算机可读存储介质,用于存储计算机程序,其特征在于,当所述计算 机程序被处理器执行时,实现权利要求7至13中任一项所述的资源确定方法中的步骤。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21962030.9A EP4429350A4 (en) | 2021-11-01 | 2021-11-01 | Resource configuration method and device, resource determination method and device, communication device, and storage medium |
| CN202180003482.4A CN114175820B (zh) | 2021-11-01 | 2021-11-01 | 资源配置、确定方法和装置、通信装置和存储介质 |
| PCT/CN2021/127998 WO2023070680A1 (zh) | 2021-11-01 | 2021-11-01 | 资源配置、确定方法和装置、通信装置和存储介质 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/127998 WO2023070680A1 (zh) | 2021-11-01 | 2021-11-01 | 资源配置、确定方法和装置、通信装置和存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023070680A1 true WO2023070680A1 (zh) | 2023-05-04 |
Family
ID=80489967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2021/127998 Ceased WO2023070680A1 (zh) | 2021-11-01 | 2021-11-01 | 资源配置、确定方法和装置、通信装置和存储介质 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4429350A4 (zh) |
| CN (1) | CN114175820B (zh) |
| WO (1) | WO2023070680A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025011216A1 (zh) * | 2023-07-12 | 2025-01-16 | 深圳传音控股股份有限公司 | 处理方法、通信设备及存储介质 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117242867A (zh) * | 2022-04-14 | 2023-12-15 | 北京小米移动软件有限公司 | 资源处理方法及装置、通信设备及存储介质 |
| CN115004617B (zh) * | 2022-04-26 | 2024-10-15 | 北京小米移动软件有限公司 | 一种终端设备调度方法及其装置 |
| CN117597951A (zh) * | 2022-06-02 | 2024-02-23 | 北京小米移动软件有限公司 | 一种传输块的处理方法及其装置 |
| CN117715057A (zh) * | 2022-09-05 | 2024-03-15 | 中兴通讯股份有限公司 | 小区组网方法、装置、存储介质及电子装置 |
| CN120812743A (zh) * | 2024-08-23 | 2025-10-17 | 中兴通讯股份有限公司 | 资源配置方法及产品 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263464A (zh) * | 2019-01-30 | 2020-06-09 | 维沃移动通信有限公司 | 随机接入方法及设备 |
| WO2021010786A1 (en) * | 2019-07-17 | 2021-01-21 | Samsung Electronics Co., Ltd. | Method and device for reporting information, method and device for receiving message |
| WO2021161622A1 (ja) * | 2020-02-13 | 2021-08-19 | 日本電気株式会社 | Ranノード、無線端末、及びこれらのための方法 |
| CN113395734A (zh) * | 2020-03-13 | 2021-09-14 | 华为技术有限公司 | 一种通信方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110475344B (zh) * | 2018-05-10 | 2021-11-26 | 维沃移动通信有限公司 | 一种随机接入方法、终端及网络设备 |
| WO2019237313A1 (zh) * | 2018-06-14 | 2019-12-19 | 北京小米移动软件有限公司 | 定时器控制方法和装置、电子设备、计算机可读存储介质 |
| CN110719633B (zh) * | 2018-07-13 | 2022-08-09 | 大唐移动通信设备有限公司 | 一种上行资源分配方法、装置、基站及终端 |
| EP3944712A4 (en) * | 2019-04-10 | 2022-04-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Random access method, device, and storage medium |
| WO2021128224A1 (zh) * | 2019-12-26 | 2021-07-01 | 华为技术有限公司 | 通信方法、设备及系统 |
| WO2021159514A1 (zh) * | 2020-02-14 | 2021-08-19 | Oppo广东移动通信有限公司 | 资源分配方法、装置及可读存储介质 |
-
2021
- 2021-11-01 WO PCT/CN2021/127998 patent/WO2023070680A1/zh not_active Ceased
- 2021-11-01 EP EP21962030.9A patent/EP4429350A4/en active Pending
- 2021-11-01 CN CN202180003482.4A patent/CN114175820B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263464A (zh) * | 2019-01-30 | 2020-06-09 | 维沃移动通信有限公司 | 随机接入方法及设备 |
| WO2021010786A1 (en) * | 2019-07-17 | 2021-01-21 | Samsung Electronics Co., Ltd. | Method and device for reporting information, method and device for receiving message |
| WO2021161622A1 (ja) * | 2020-02-13 | 2021-08-19 | 日本電気株式会社 | Ranノード、無線端末、及びこれらのための方法 |
| CN113395734A (zh) * | 2020-03-13 | 2021-09-14 | 华为技术有限公司 | 一种通信方法及装置 |
Non-Patent Citations (1)
| Title |
|---|
| MODERATOR (APPLE): "FL summary #1 on RAN1 aspects for RAN2-led features for RedCap", 3GPP DRAFT; R1-2109688, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20211011 - 20211019, 11 October 2021 (2021-10-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052060263 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025011216A1 (zh) * | 2023-07-12 | 2025-01-16 | 深圳传音控股股份有限公司 | 处理方法、通信设备及存储介质 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114175820A (zh) | 2022-03-11 |
| CN114175820B (zh) | 2024-08-20 |
| EP4429350A1 (en) | 2024-09-11 |
| EP4429350A4 (en) | 2024-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2023070680A1 (zh) | 资源配置、确定方法和装置、通信装置和存储介质 | |
| CN111294937B (zh) | 数据传输方法及装置 | |
| US11968721B2 (en) | Method and apparatus for transmitting random access indication information | |
| JP7705553B2 (ja) | Bwp切り替え方法、装置および記憶媒体 | |
| US11516832B2 (en) | Method and device for transmitting data in unlicensed cell, base station and user equipment | |
| EP3840516B1 (en) | Backoff method and apparatus in transmission process | |
| WO2021012279A1 (zh) | 随机接入方法、装置及存储介质 | |
| CN108370547A (zh) | 随机接入控制方法及装置 | |
| EP3840496B1 (en) | Bandwidth part adjustment method and bandwidth part adjustment apparatus | |
| WO2022236748A1 (zh) | 随机接入方法和装置、通信装置和计算机可读存储介质 | |
| CN110495242A (zh) | 检测非授权频段的方法和检测非授权频段的装置 | |
| CN118075912B (zh) | 随机接入方法、装置、通信装置和计算机可读存储介质 | |
| KR102674435B1 (ko) | 랜덤 액세스 처리 방법 및 장치 | |
| WO2022061734A1 (zh) | 资源选择方法、资源选择装置及存储介质 | |
| US12096409B2 (en) | Random access processing method and apparatus | |
| WO2024031690A1 (zh) | 随机接入方法及装置、存储介质 | |
| CN110506430A (zh) | 信道占用时间的起始位置确定方法和装置 | |
| CN110602799B (zh) | 信息处理方法、网元设备、终端及存储介质 | |
| WO2022155935A9 (zh) | 请求信息发送方法和装置、请求信息接收方法和装置 | |
| CN112586002B (zh) | 信息请求方法和信息请求装置 | |
| EP4258768A1 (en) | Configuration determination method and device, and configuration indication method and device | |
| WO2024092802A1 (zh) | 随机接入方法及装置、存储介质 | |
| WO2023206036A1 (zh) | 一种随机接入的方法、装置、设备及存储介质 | |
| WO2023102939A1 (zh) | 随机接入时机资源信息的确定、指示方法和装置 | |
| CN116195327A (zh) | 一种随机接入方法、随机接入装置及存储介质 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21962030 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 18705860 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202447039948 Country of ref document: IN |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2021962030 Country of ref document: EP |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| ENP | Entry into the national phase |
Ref document number: 2021962030 Country of ref document: EP Effective date: 20240603 |