CN113965955A - Selection method of communication resource conflict and related product - Google Patents
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- H04W28/00—Network traffic management; Network resource management
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Abstract
The embodiment of the application provides a selection method of communication resource conflict and a related product, wherein the method is applied to User Equipment (UE), and comprises the following steps: the UE acquires uplink UL resources and uplink scheduling request SR resources; if the UL resource conflicts with the SR resource in the time domain, the UE acquires the priority of the UL resource and the priority of the SR resource; and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, the UE selects one resource from the resources corresponding to the highest priority to transmit on the time domain. The technical scheme provided by the application has the advantage of improving the system performance.
Description
Technical Field
The present application relates to the field of communication processing technologies, and in particular, to a method for selecting a communication resource conflict and a related product.
Background
The fifth generation mobile communication technology (5G) is the latest generation cellular mobile communication technology. The performance goals of 5G are the advantages of high data rates, reduced latency, energy savings, reduced cost, increased system capacity, and large-scale device connectivity.
In 5G communication, multiple resources (e.g., UL resources and SR resources) overlap in a time domain (overlap), and a priority of a default SR resource (triggered by MAC CE) of the UE is the lowest, so that when the multiple resources collide in the time domain, the UE may select to transmit data in the time domain on the UL resource corresponding to the UL grant, which may cause the SR resources to be transmitted in time, and further cause information carried by the SR resources to be unable to be notified to a network side in time, thereby affecting system performance.
Disclosure of Invention
The embodiment of the application discloses a method for selecting uplink transmission and a terminal, which are used for ensuring the signal quality of the terminal and improving the user experience.
In a first aspect, an embodiment of the present application provides a method for selecting a communication resource conflict, where the method is applied to a user equipment UE, and the method includes:
the UE acquires uplink UL resources and uplink scheduling request SR resources;
if the UL resource conflicts with the SR resource in the time domain, the UE acquires the priority of the UL resource and the priority of the SR resource;
and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, the UE selects one resource from the resources corresponding to the highest priority to upload in the time domain.
In a second aspect, a UE is provided, the UE comprising:
an obtaining unit, configured to obtain an uplink UL resource and an uplink scheduling request SR resource;
a processing unit, configured to obtain a priority of the UL resource and a priority of the SR resource if the UL resource and the SR resource collide in a time domain; and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, selecting one resource from the resources corresponding to the highest priority to transmit on the time domain.
In a third aspect, there is provided a terminal comprising a processor, a memory, a communication interface, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps of the method of the first aspect.
A fourth aspect of embodiments of the present application discloses a computer-readable storage medium, which is characterized by storing a computer program for electronic data exchange, wherein the computer program causes a computer to execute the method of the first aspect.
A fifth aspect of embodiments of the present application discloses a computer program product, wherein the computer program product comprises a non-transitory computer-readable storage medium storing a computer program, the computer program being operable to cause a computer to perform some or all of the steps as described in the first aspect of embodiments of the present application. The computer program product may be a software installation package.
By implementing the embodiment of the application, the UE obtains uplink UL resources and uplink scheduling request SR resources; if the UL resource conflicts with the SR resource in the time domain, the UE acquires the priority of the UL resource and the priority of the SR resource; and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, the UE selects one resource from the resources corresponding to the highest priority to transmit on the time domain. Therefore, when the plurality of resources have the highest priority, one resource can be selected from the plurality of resources with the highest priority to be transmitted in the time domain, and the network performance of the system is further improved.
Drawings
The drawings used in the embodiments of the present application are described below.
Fig. 1A is a system architecture diagram of an example communication system provided by an embodiment of the present application;
fig. 1B is a schematic structural diagram of a terminal according to an embodiment of the present application;
fig. 2 is a flowchart illustrating a method for selecting a communication resource conflict according to an embodiment of the present application;
FIG. 3 is a schematic time domain diagram of a plurality of resources provided in an embodiment of the present application;
fig. 4 is a schematic time domain diagram of various resources provided in the second embodiment of the present application;
fig. 5 is a schematic structural diagram of a user equipment according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a terminal according to an embodiment of the present application.
Detailed Description
The embodiments of the present application will be described below with reference to the drawings.
The term "and/or" in this application is only one kind of association relationship describing the associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" in this document indicates that the former and latter related objects are in an "or" relationship.
The "plurality" appearing in the embodiments of the present application means two or more. The descriptions of the first, second, etc. appearing in the embodiments of the present application are only for illustrating and differentiating the objects, and do not represent the order or the particular limitation of the number of the devices in the embodiments of the present application, and do not constitute any limitation to the embodiments of the present application. The term "connect" in the embodiments of the present application refers to various connection manners, such as direct connection or indirect connection, to implement communication between devices, which is not limited in this embodiment of the present application.
The technical solution of the embodiment of the present application may be applied to the example communication system 100 shown in fig. 1A, where the example communication system 100 includes a terminal 110 and a network device 120, and the terminal 110 is communicatively connected to the network device 120.
The example communication system 100 may be, for example: a Global System for Mobile communications (GSM) System, a Code Division Multiple Access (CDMA) System, a Wideband Code Division Multiple Access (WCDMA) System, a General Packet Radio Service (GPRS), a Long Term Evolution (Long Term Evolution, LTE) System, an Advanced Long Term Evolution (LTE-a) System, a New Radio (NR) System, an Evolution System of an NR System, an LTE (LTE-based Access to unlicensed spectrum, LTE-U) System on unlicensed spectrum, an NR (NR-based Access to unlicensed spectrum) System on unlicensed spectrum, a UMTS (Universal Mobile telecommunications System), or other next generation communication systems.
Generally, conventional Communication systems support a limited number of connections and are easy to implement, however, with the development of Communication technology, mobile Communication systems will support not only conventional Communication, but also, for example, Device-to-Device (D2D) Communication, Machine-to-Machine (M2M) Communication, Machine Type Communication (MTC), and Vehicle-to-Vehicle (V2V) Communication, and the embodiments of the present application can also be applied to these Communication systems. Optionally, the communication system in the embodiment of the present application may be applied to a Carrier Aggregation (CA) scenario, may also be applied to a Dual Connectivity (DC) scenario, and may also be applied to an independent (SA) networking scenario.
The frequency spectrum of the application is not limited in the embodiment of the present application. For example, the embodiments of the present application may be applied to a licensed spectrum and may also be applied to an unlicensed spectrum.
A terminal 110 in the embodiments of the present application may refer to a user equipment, an access terminal, a subscriber unit, a subscriber station, a mobile station, a remote terminal, a mobile device, a user terminal, a wireless communication device, a user agent, or a user device. The terminal may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a relay device, a vehicle-mounted device, a wearable device, a terminal in a future 5G network or a terminal in a future evolved Public Land Mobile Network (PLMN), and the like, which are not limited in this embodiment. As shown in fig. 1B, the terminal 110 in the terminal according to the embodiment of the present disclosure may include one or more of the following components: the device comprises a processor 110, a memory 120 and an input-output device 130, wherein the processor 110 is respectively connected with the memory 120 and the input-output device 130 in a communication mode.
The network device 120 in this embodiment may be a device for communicating with a terminal, where the network device may be an evolved NodeB (eNB or eNodeB) in an LTE system, and may also be a wireless controller in a Cloud Radio Access Network (CRAN) scenario, or the network device may be a relay device, an access point, a vehicle-mounted device, a wearable device, and a network device in a future 5G network or a network device in a future evolved PLMN network, one or a group (including multiple antenna panels) of base stations in a 5G system, or may also be a network node forming a gNB or a transmission point, such as a baseband unit (BBU) or a Distributed Unit (DU), and the present embodiment is not limited.
In some deployments, the gNB may include a Centralized Unit (CU) and a DU. The gNB may also include an Active Antenna Unit (AAU). The CU implements part of the function of the gNB and the DU implements part of the function of the gNB. For example, the CU is responsible for processing non-real-time protocols and services, and implementing functions of a Radio Resource Control (RRC) layer and a Packet Data Convergence Protocol (PDCP) layer. The DU is responsible for processing a physical layer protocol and a real-time service, and implements functions of a Radio Link Control (RLC) layer, a Medium Access Control (MAC) layer, and a Physical (PHY) layer.
The uplink and downlink transmission modes of the terminal are determined by the base station. It may assign the terminal to MIMO, diversity or single uplink mode. The decision is based on the network provider's implementation, network configuration, and cell traffic conditions. The terminal is reporting its capability to support the transmission mode to the network. A single uplink is not necessary in terms of throughput, but it may be the most efficient link mode to operate in a charged network in terms of battery life, since the highest speed is generally not required.
For some SR resources, for example, SR triggered by MAC CE is important for the system, for example, two kinds of MAC CE can trigger SR. These are the BFR MAC CE and the LBT failure MAC CE, respectively, which are important to the system. When the resource is overlap in the time domain, the UE considers that the priority of the SR resource (triggered by MAC CE) is the lowest, and thus selects the UL data resource corresponding to the UL grant to perform data transmission in the time domain, which may cause the SR resource not to be transmitted in the time domain, and further cause the BFR MAC CE or LBT failure MAC CE not to be timely sent to the network side, and the beam failure or LBT failure information may not be timely notified to the base station, so the beam failure or LBT failure may not be timely recovered, and the performance of the system may be greatly reduced.
When one or more UL resources corresponding to one or more UL grants (at most one dynamic grant, and one or more configured grants) and an SR resource (triggered by MAC CE) overlap in a time domain, a MAC entity of the UE first determines a priority of the one or more UL resources.
The method for determining the priority of the UL resource may include:
determining LCHs (changing data available for transmission) of data to be transmitted in a current buffer;
for each UL grant (uplink scheduling information), comparing the Logical channel configuration (allowedSCS-List, maxPUSCH-Duration, configred type1Allowed, allowedServingCells, allowedCG-List, allowedPHY-priority Index, etc.) parameter configuration of the LCH to be transmitted in each current buffer with the corresponding parameter configuration (SCS of the corresponding UL resource, PUSCH-Duration, grant type of the corresponding UL resource, Cell ID of the corresponding UL resource, CG Index (if the grant is CG), PHY-priority Index (if the grant is included), selecting one or more LCHs(s) that can satisfy the UL grant transmission condition, and determining one or more MAC CEs (if any) carried on the UL resource corresponding to the UL grant.
Determining a priority value of the UL grant (corresponding UL resource): the selected one or more LCH(s) and the priority of the LCH/MAC CE with the highest priority in the determined one or more MAC CEs to be carried (if any). (the priority of the LCH/MAC CE itself is not limited in this application, and for example, the priority of the LCH/MAC CE itself can be determined according to the specification of the existing communication protocol), and then the priorities of the plurality of UL resources are determined respectively.
The above-mentioned manner of determining the SR priority may specifically include:
and determining the priority of an uplink Scheduling Request (SR) resource (triggered by MAC CE) as the priority of the MAC CE of the SR. (priority of MAC CE itself, not limited in this application, an alternative is priority as specified in existing protocols.)
And the UE selects a block of resource with the highest priority for data transmission on the time domain according to the priority of the one or more blocks of UL resources and the priority of SR resources (triggered by MAC CEs). For example, if UL resource 1 is determined to have the highest priority, UL resource 1 is transmitted in the time domain, and if SR resource is determined to have the highest priority, SR resource is transmitted in the time domain.
If the number of resources with the highest priority determined by the UE is greater than 1 and the SR resource (triggered by MAC CE) included therein is the highest priority, the UE cannot select one resource from the number of resources with greater than 1 for transmission in the time domain.
Referring to fig. 2, fig. 2 provides a method for selecting a communication resource conflict, where the method is implemented under the network architecture shown in fig. 1A, the method may be performed by a terminal shown in fig. 1B, and the terminal may be a user equipment UE, and the method is shown in fig. 2 and includes the following steps:
step S201, UE obtains uplink UL resources and uplink scheduling request SR resources;
the UL resource may be one or more UL resources, and specifically may include: there is at most one dynamic grant and one or more configured grants. The SR resource can be SR triggered by MAC CE. The UL resource may specifically be: PUSCH (physical uplink shared channel, chinese) resource.
Step S202, if the UL resource conflicts with the SR resource in the time domain, the UE acquires the priority of the UL resource and the priority of the SR resource;
in an optional scheme, the method for determining that the UL resource and the SR resource collide in the time domain specifically includes: when determining that the UL resource and the SR resource overlap or partially overlap in the time domain, determining that the UL resource and the SR resource collide in the time domain. Here, if there are a plurality of UL resources, it is necessary to determine whether each UL resource and SR resource collide in the time domain, and the determination is made in such a manner that whether the UL resources and SR resources overlap or partially overlap in the time domain.
The manner of obtaining the priority of the UL resource and the priority of the SR resource in step S202 may refer to the description of the UL resource priority determination method and the SR resource priority determination method, which is not described herein again.
Step S203, if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, the UE selects a resource from the resource corresponding to the highest priority to transmit in the time domain.
In an optional scheme, the highest priority may be specifically a highest priority among a priority of the SR resource and a priority of the UL resource, where the highest priority is not limited to the highest priority of the resource in the communication system, and only needs to be the highest priority among the priority of the SR resource and the priority of the UL resource.
According to the technical scheme provided by the application, UE (user equipment) acquires uplink UL (uplink) resources and uplink Scheduling Request (SR) resources; if the UL resource conflicts with the SR resource in the time domain, the UE acquires the priority of the UL resource and the priority of the SR resource; and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, the UE selects one resource from the resources corresponding to the highest priority to transmit on the time domain. Therefore, when the plurality of resources have the highest priority, one resource can be selected from the plurality of resources with the highest priority to be transmitted in the time domain, and the network performance of the system is further improved.
In an optional scheme, the implementation method of step S203 may specifically include:
the UE directly selects the SR resource for transmission on the time domain. The scheme can ensure that the BFR MAC CE or the LBT failure MAC CE can be timely sent to a network side, and can timely inform the base station of the beam failure or LBT failure information, thereby supporting the beam failure or LBT failure to be timely recovered.
In an optional scheme, the implementation method of step S203 may specifically include:
and the UE acquires the time threshold, acquires the SR association time and the time difference between the next SR occase time after the UL resource, and selects a resource from the resources corresponding to the highest priority to transmit on the time domain according to the relation between the time difference and the time threshold.
The SR association time may be various, for example, the SR association time may be a current SR occasion time, and for example, the SR association time may also be an SR triggered time.
The selecting a resource from the resources corresponding to the highest priority according to the relationship between the time difference and the time threshold to transmit in the time domain may specifically include:
and if the time difference between the current SR occase time and the next SR occase time is greater than the time threshold, the UE selects the SR resources to transmit on the time domain. The scheme has the advantages that the transmission of the SR resources is ensured, because the time difference at the moment is larger, if the time domain does not transmit the SR resources, the information (such as BFR MAC CE or LBT failure MAC CE) carried by the SR resources cannot be transmitted to the network side in time, and therefore under the condition that the time difference is larger, the SR resources are preferentially transmitted to ensure that the BFR MAC CE or LBT failure MAC CE is transmitted to the network side in time, and the performance of the system is improved.
And if the time difference between the current SR occase time and the next SR occase time is less than or equal to the time threshold, the UE selects one UL resource in the UL resources to transmit on the time domain. The scheme has the advantages that the transmission of UL resources is guaranteed, but the transmission of SR resources is not delayed, because the time difference is smaller, if the SR resources are not transmitted in the time domain, the time difference is smaller, the time for SR resource waiting is shorter, so that the scheme can avoid that the SR resources cannot be transmitted to the network side in time due to overlong waiting time while guaranteeing the transmission of UL resources, and the network performance of a system can be improved.
The selecting a resource from the resources corresponding to the highest priority according to the relationship between the time difference and the time threshold to transmit in the time domain may specifically include:
and if the time difference between the SR triggered time and the next SR occase time is greater than the time threshold, the UE selects the SR resources to transmit on the time domain. The scheme has the advantages that the transmission of the SR resources is ensured, because the time difference at the moment is larger, if the time domain does not transmit the SR resources, the information (such as BFR MAC CE or LBT failure MAC CE) carried by the SR resources cannot be transmitted to the network side in time, and therefore under the condition that the time difference is larger, the SR resources are preferentially transmitted to ensure that the BFR MAC CE or LBT failure MAC CE is transmitted to the network side in time, and the performance of the system is improved.
And if the time difference between the SR triggered time and the next SR occase time is less than or equal to the time threshold, the UE selects one UL resource in the UL resources to transmit on the time domain. The scheme has the advantages that the transmission of UL resources is guaranteed, but the transmission of SR resources is not delayed, because the time difference is smaller, if the SR resources are not transmitted in the time domain, the time difference is smaller, the time for SR resource waiting is shorter, so that the scheme can avoid that the SR resources cannot be transmitted to the network side in time due to overlong waiting time while guaranteeing the transmission of UL resources, and the network performance of a system can be improved.
Example one
An embodiment of the present application provides a method for selecting a network resource conflict, where the method is implemented under a network architecture shown in fig. 1A, and the method may be executed by a terminal shown in fig. 1B. Referring to fig. 3, fig. 3 is a schematic diagram of a plurality of resource time domains according to an embodiment, where the plurality of resources may be PUSCH resources (i.e., UL resources) and SR resources; in the embodiment of the present application, a threshold (i.e., a time threshold) may be preset, and may be determined by a protocol, or the threshold may be set by being sent to the UE by the base station, where a specific type of a signaling to be sent is not limited, and the threshold may be sent by signaling of an RRC/MAC/PHY layer, for example. In the first embodiment of the present application, the priority of the SR resource is the highest priority, and the priority of the PUSCH resource has one highest priority (for example, PUSCH 1).
If gap between current SR occase (specifically, SR occase 1) and next SR occase (SR occase 2 or SR occase 3) after the PUSCH resource is greater than or equal to the threshold, the UE selects SR resource (triggered by MAC CE) for uplink data transmission.
Otherwise (if gap is smaller than the threshold value), the UE selects PUSCH1 for uplink data transmission.
Certainly, in an actual application, the number of the PUSCH resources with the highest priority may also be multiple, and if the multiple resources with the highest priority include more than one PUSCH resource, whether a PUSCH resource block is selected from the more than one PUSCH resource for data transmission is determined. The above-mentioned method of selecting or not selecting one PUSCH resource from the more than one PUSCH resources for data transmission is not limited in the present application, and for example, one PUSCH resource may be arbitrarily selected, but may be in other manners.
According to the technical scheme provided by the application, UE (user equipment) acquires uplink UL (uplink) resources and uplink Scheduling Request (SR) resources; if the UL resource conflicts with the SR resource in the time domain, the UE acquires the priority of the UL resource and the priority of the SR resource; and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, the UE selects one resource from the resources corresponding to the highest priority to transmit on the time domain according to the gap. Therefore, when the plurality of resources have the highest priority, one resource can be selected from the plurality of resources with the highest priority according to the gap to be transmitted on the time domain, so that the problem that the SR resource cannot be transmitted to the network side in time due to overlong waiting time can be avoided, and the performance of the system is improved.
Example two
An embodiment of the present application provides a method for selecting a network resource conflict, where the method is implemented under a network architecture shown in fig. 1A, and the method may be executed by a terminal shown in fig. 1B. Referring to fig. 4, fig. 4 is a schematic diagram of a plurality of resource time domains provided in the first embodiment, where the plurality of resources may be PUSCH resources (i.e., UL resources), SR resources; in the embodiment of the present application, a threshold (i.e., a time threshold) may be preset, and may be determined by a protocol, or the threshold may be set by being sent to the UE by the base station, where a specific type of a signaling to be sent is not limited, and the threshold may be sent by signaling of an RRC/MAC/PHY layer, for example. In the first embodiment of the present application, the priority of the SR resource is the highest priority, and the priority of the PUSCH resource has one highest priority (for example, PUSCH 1).
If the gap between the triggered time of the SR and the next SR occase after the PUSCH resource is greater than or equal to the threshold, the UE selects an SR resource (triggered by MAC CE) for uplink data transmission.
Otherwise, the UE selects the PUSCH resource for uplink data transmission.
And if the plurality of resources with the highest priority comprise more than one PUSCH resource, selecting whether a PUSCH resource is selected from the more than one PUSCH resource for data transmission. The above-mentioned method of selecting or not selecting one PUSCH resource from the more than one PUSCH resources for data transmission is not limited in the present application, and for example, one PUSCH resource may be arbitrarily selected, but may be in other manners.
According to the technical scheme provided by the application, UE (user equipment) acquires uplink UL (uplink) resources and uplink Scheduling Request (SR) resources; if the UL resource conflicts with the SR resource in the time domain, the UE acquires the priority of the UL resource and the priority of the SR resource; and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, the UE selects one resource from the resources corresponding to the highest priority to transmit on the time domain according to the gap. Therefore, when the plurality of resources have the highest priority, one resource can be selected from the plurality of resources with the highest priority according to the gap to be transmitted on the time domain, so that the problem that the SR resource cannot be transmitted to the network side in time due to overlong waiting time can be avoided, and the performance of the system is improved.
Referring to fig. 5, fig. 5 is a user equipment UE according to an embodiment of the present invention, and referring to fig. 5, the UE may specifically include:
an obtaining unit 501, configured to obtain uplink UL resources and uplink scheduling request SR resources;
a processing unit 502, configured to obtain a priority of the UL resource and a priority of the SR resource if the UL resource and the SR resource conflict in a time domain; and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, selecting one resource from the resources corresponding to the highest priority to transmit on the time domain.
According to the technical scheme provided by the application, UE (user equipment) acquires uplink UL (uplink) resources and uplink Scheduling Request (SR) resources; if the UL resource conflicts with the SR resource in the time domain, the UE acquires the priority of the UL resource and the priority of the SR resource; and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, the UE selects one resource from the resources corresponding to the highest priority to transmit on the time domain. Therefore, when the plurality of resources have the highest priority, one resource can be selected from the plurality of resources with the highest priority to be transmitted in the time domain, and the network performance of the system is further improved.
The refinement scheme of the processing unit 502 can be referred to the description in the embodiment shown in fig. 2, and is not described here again.
Referring to fig. 6, fig. 6 is a terminal 60 (e.g., a terminal) provided in an embodiment of the present application, where the device 60 includes a processor 601, a memory 602, and a communication interface 603, and the processor 601, the memory 602, and the communication interface 603 are connected to each other through a bus 604.
The memory 602 includes, but is not limited to, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), or a portable read-only memory (CD-ROM), and the memory 602 is used for related computer programs and data. The communication interface 603 is used for receiving and transmitting data.
The processor 601 may be one or more Central Processing Units (CPUs), and in the case that the processor 601 is one CPU, the CPU may be a single-core CPU or a multi-core CPU.
The processor 601 in the terminal 60 is configured to read the computer program code stored in the memory 602, and perform the following operations:
acquiring Uplink (UL) resources and uplink Scheduling Request (SR) resources; if the UL resource conflicts with the SR resource in the time domain, acquiring the priority of the UL resource and the priority of the SR resource;
and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, selecting one resource from the resources corresponding to the highest priority to transmit on the time domain.
In one alternative, the UE selects SR resources for transmission on the time domain.
In an alternative, the UE acquires a time threshold, acquires SR correlation time and a time difference between SR interference times of the next UL resource, and selects a resource from the resources corresponding to the highest priority to transmit in the time domain according to a relationship between the time difference and the time threshold.
In one alternative, the SR correlation time is: the current SR occasting time or SR triggered time.
In an alternative, if a time difference between a current SR occasion time and the next SR occasion time is greater than the time threshold, the UE selects the SR resource to transmit in the time domain;
and if the time difference between the current SR occase time and the next SR occase time is less than or equal to the time threshold, the UE selects one UL resource in the UL resources to transmit on the time domain.
In an alternative, if the time difference between the SR triggered time and the next SR occase time is greater than the time threshold, the UE selects the SR resource for transmission in the time domain;
and if the time difference between the SR triggered time and the next SR occase time is less than or equal to the time threshold, the UE selects one UL resource in the UL resources to transmit on the time domain.
All relevant contents of each scene related to the method embodiment may be referred to the functional description of the corresponding functional module, and are not described herein again.
The embodiment of the present application further provides a chip system, where the chip system includes at least one processor, a memory and an interface circuit, where the memory, the transceiver and the at least one processor are interconnected by a line, and the at least one memory stores a computer program; the computer program is implemented by the processor executing the method flow shown in fig. 2.
An embodiment of the present application further provides a computer-readable storage medium, in which a computer program is stored, and when the computer program runs on a network device, the method flow shown in fig. 2 is implemented.
An embodiment of the present application further provides a computer program product, and when the computer program product runs on a terminal, the method flow shown in fig. 2 is implemented.
Embodiments of the present application also provide a terminal including a processor, a memory, a communication interface, and one or more programs stored in the memory and configured to be executed by the processor, the programs including instructions for performing the steps in the method of the embodiment shown in fig. 2.
The above description has introduced the solution of the embodiment of the present application mainly from the perspective of the method-side implementation process. It will be appreciated that the electronic device, in order to carry out the functions described above, may comprise corresponding hardware structures and/or software templates for performing the respective functions. Those of skill in the art will readily appreciate that the present application is capable of hardware or a combination of hardware and computer software implementing the various illustrative elements and algorithm steps described in connection with the embodiments provided herein. Whether a function is performed as hardware or computer software drives hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiment of the present application, the electronic device may be divided into the functional units according to the method example, for example, each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. It should be noted that the division of the unit in the embodiment of the present application is schematic, and is only a logic function division, and there may be another division manner in actual implementation.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are presently preferred and that no acts or templates referred to are necessarily required by the application.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit may be stored in a computer readable memory if it is implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, the technical solution of the present application may be substantially implemented or a part of or all or part of the technical solution contributing to the prior art may be embodied in the form of a software product stored in a memory, and including several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the above-mentioned method of the embodiments of the present application. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash Memory disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (11)
1. A method for selecting communication resource conflicts, the method being applied to a User Equipment (UE), and the method comprising:
the UE acquires uplink UL resources and uplink scheduling request SR resources;
if the UL resource conflicts with the SR resource in the time domain, the UE acquires the priority of the UL resource and the priority of the SR resource;
and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, the UE selects one resource from the resources corresponding to the highest priority to transmit on the time domain.
2. The method according to claim 1, wherein the selecting, by the UE, one resource from the resources corresponding to the highest priority for transmission in the time domain specifically comprises:
the UE selects SR resources to transmit on the time domain.
3. The method according to claim 1, wherein the selecting, by the UE, one resource from the resources corresponding to the highest priority for transmission in the time domain specifically comprises:
and the UE acquires a time threshold, acquires SR association time and a time difference between the next SR occase time after the UL resource, and selects a resource from the resources corresponding to the highest priority to transmit on the time domain according to the relation between the time difference and the time threshold.
4. The method of claim 3,
the SR association time is as follows: the current SR occasting time or SR triggered time.
5. The method according to claim 4, wherein selecting one resource from the resources corresponding to the highest priority according to the relationship between the time difference and the time threshold for transmission in the time domain specifically comprises:
if the time difference between the current SR occase time and the next SR occase time is greater than the time threshold, the UE selects the SR resources to transmit on the time domain;
and if the time difference between the current SR occase time and the next SR occase time is less than or equal to the time threshold, the UE selects one UL resource in the UL resources to transmit on the time domain.
6. The method according to claim 4, wherein selecting one resource from the resources corresponding to the highest priority according to the relationship between the time difference and the time threshold for transmission in the time domain specifically comprises:
if the time difference between the SR triggered time and the next SR occase time is greater than the time threshold, the UE selects the SR resources to transmit on the time domain;
and if the time difference between the SR triggered time and the next SR occase time is less than or equal to the time threshold, the UE selects one UL resource in the UL resources to transmit on the time domain.
7. The method according to any one of claims 1 to 6,
if the UL resource and the SR resource are overlapped in the time domain, determining that the UL resource and the SR resource conflict in the time domain, otherwise, determining that the UL resource and the SR resource do not conflict in the time domain.
8. The method according to any one of claims 1 to 6,
the UL resource is one or more resources, and specifically, the UL resource is: and PUSCH resources.
9. A User Equipment (UE), the UE comprising:
an obtaining unit, configured to obtain an uplink UL resource and an uplink scheduling request SR resource;
a processing unit, configured to obtain a priority of the UL resource and a priority of the SR resource if the UL resource and the SR resource collide in a time domain; and if the priority of the SR resource is the highest priority and the priority of the UL resource has the highest priority, selecting one resource from the resources corresponding to the highest priority to transmit on the time domain.
10. A chip system, the chip system comprising at least one processor, a memory and an interface circuit, the memory, the transceiver and the at least one processor being interconnected by a line, the at least one memory having a computer program stored therein; the computer program is configured to be executed by the processor, the program comprising instructions for carrying out the steps of the method according to any one of claims 1-8.
11. A computer-readable storage medium, characterized in that a computer program for electronic data exchange is stored, wherein the computer program causes a computer to perform the method according to any one of claims 1-8.
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