CN110557839A - processing method, configuration method, terminal and network side equipment of scheduling request - Google Patents

processing method, configuration method, terminal and network side equipment of scheduling request Download PDF

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Publication number
CN110557839A
CN110557839A CN201810542453.5A CN201810542453A CN110557839A CN 110557839 A CN110557839 A CN 110557839A CN 201810542453 A CN201810542453 A CN 201810542453A CN 110557839 A CN110557839 A CN 110557839A
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China
Prior art keywords
indication information
scheduling request
terminal
uplink
uplink scheduling
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张龙
闫渊
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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Priority to CN201810542453.5A priority Critical patent/CN110557839A/en
Publication of CN110557839A publication Critical patent/CN110557839A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

the invention provides a processing method, a configuration method, a terminal and network side equipment of a scheduling request, wherein the processing method comprises the following steps: sending an uplink scheduling request SR carrying extension indication information to network side equipment, wherein the uplink scheduling request SR is used for indicating that a terminal has uplink service data to be transmitted; the extended indication information carried by the uplink scheduling request SR is used to indicate the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted; in the embodiment of the invention, the terminal sends the uplink scheduling request SR carrying the extension indication information to the network side equipment, and the uplink scheduling request SR can indicate that uplink service data are to be transmitted and can also indicate the priority of the uplink service data to be transmitted and/or a signal of the data volume of the uplink service data to be transmitted, so that the network side equipment can realize accurate allocation of uplink resources based on the uplink scheduling request SR carrying the extension indication information, and resource waste is avoided.

Description

processing method, configuration method, terminal and network side equipment of scheduling request
Technical Field
the present invention relates to the field of communications technologies, and in particular, to a method for processing a scheduling request, a method for configuring a scheduling request, a terminal, and a network device.
Background
a terminal in a communication system triggers a base station to perform uplink scheduling and allocate uplink shared channel resources (PUSCH resources) through an uplink Scheduling Request (SR) flow, so as to transmit BSR (Buffer Status Report) and data. The SR is transmitted on the physical control channel (PUCCH) resource statically configured in advance by the base station, only two states of triggering and not triggering are provided, and the judgment is carried out according to whether the received power exceeds the threshold.
after receiving the SR, the base station only knows that the user has uplink data to send, but does not know which specific data is carried and needs to send, and if multiple users all report the SR, one of the users needs to send voice data and the other needs to send common data, the base station cannot effectively identify and perform differentiation processing, which is not beneficial to QoS (Quality of Service) guarantee.
And the base station does not know how much data the terminal has to send, which causes the resource allocation to be not fine, and easily causes the resource waste or increases the time delay. Assuming that the base station fixedly allocates 100 bytes of resources for SR-triggered scheduling, if only 40 bytes of user a need to transmit, more than 50% of resources are wasted, and if 120 bytes of user B need to transmit, one more BSR reporting and scheduling process is needed, which significantly increases uplink service delay, for example, LTE (long term evolution) increases delay by at least 10 ms.
the 5G NR (5G new air interface) protocol is improved, the SR is refined from a terminal (UE) level to a Logical Channel Group (LCG) level, and a plurality of SR resources can be configured to distinguish which LCG has data to be sent, so that priority information is embodied to improve differentiated QoS guarantee capability. However, the existing protocol does not solve the problem of Uplink resource accurate allocation, and needs to configure multiple SR resources, which increases the overhead of PUCCH (Physical Uplink Control Channel) resources, and easily causes PUCCH resource limitation.
disclosure of Invention
the invention aims to provide a processing method, a configuration method, a terminal and a network side device of a scheduling request, so as to solve the problem that the network side device in the prior art cannot accurately allocate uplink resources.
in order to solve the above problem, an embodiment of the present invention provides a method for processing a scheduling request, which is applied to a terminal, and includes:
sending an uplink scheduling request SR carrying extended indication information to network side equipment;
The uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
The sending of the uplink scheduling request SR carrying the extension indication information to the network side device includes:
Under the condition that the Radio Resource Control (RRC) signaling is determined to comprise first configuration information, sending an uplink Scheduling Request (SR) carrying extension indication information to network side equipment; alternatively, the first and second electrodes may be,
Under the condition that the Reference Signal Received Power (RSRP) of a terminal is determined to be greater than or equal to a preset threshold, sending an uplink Scheduling Request (SR) carrying extended indication information to network side equipment;
the first configuration information is used for indicating the terminal to use an uplink scheduling request SR carrying extended indication information.
wherein the method further comprises:
Under the condition that the Radio Resource Control (RRC) signaling is determined to comprise second configuration information, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment; alternatively, the first and second electrodes may be,
under the condition that the Reference Signal Received Power (RSRP) of the terminal is smaller than the preset threshold, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment;
And the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
Wherein, under the condition that the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
wherein the indication function of the extended indication information comprises:
The extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
wherein, the bit number of the extension indication information is 1bit or 2 bits;
carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
And under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
The sending of the uplink scheduling request SR carrying the extension indication information to the network side device includes:
And sending an uplink scheduling request SR carrying the extension indication information to the network side equipment on a physical uplink control channel PUCCH.
And the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted.
The embodiment of the invention also provides a method for configuring the scheduling request, which is applied to network side equipment and comprises the following steps:
receiving an uplink scheduling request SR which is sent by a terminal and carries extension indication information;
the uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
wherein the method further comprises:
Sending a Radio Resource Control (RRC) signaling to a terminal, wherein the RRC signaling comprises first configuration information or second configuration information;
the first configuration information is used for indicating a terminal to use an uplink scheduling request SR carrying extended indication information; and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
wherein, when the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
wherein the indication function of the extended indication information comprises:
The extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
wherein the sending of the radio resource control RRC signaling to the terminal includes:
Measuring the uplink channel quality of the terminal to determine the channel quality of the terminal;
determining whether the terminal uses an uplink scheduling request SR carrying extended indication information or not according to the channel quality of the terminal;
under the condition that the terminal is determined to use the uplink scheduling request SR carrying the extension indication information, sending an RRC signaling containing the first indication information to the terminal;
and under the condition that the terminal is determined not to use the uplink scheduling request SR carrying the extension indication information, sending RRC signaling containing second indication information to the terminal.
wherein the method further comprises:
And under the condition that the terminal uses the uplink scheduling request SR carrying the extension indication information, determining the bit number of the extension indication information carried by the uplink scheduling request SR according to the channel quality of the terminal.
wherein the method further comprises:
Configuring a preset threshold for using an uplink Scheduling Request (SR) carrying extended indication information for a terminal; under the condition that Reference Signal Received Power (RSRP) of a terminal is greater than or equal to a preset threshold, the terminal uses an uplink Scheduling Request (SR) carrying extension indication information; otherwise, the terminal does not use the uplink scheduling request SR carrying the extension indication information.
wherein, the bit number of the extension indication information is 1bit or 2 bits;
carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
the receiving of the uplink scheduling request SR carrying the extension indication information sent by the terminal includes:
and receiving an uplink scheduling request SR which is sent by the terminal on a physical uplink control channel PUCCH and carries the extension indication information.
And the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted.
The embodiment of the present invention further provides a device for processing a scheduling request, which is applied to a terminal, and includes:
The system comprises a sending module, a receiving module and a sending module, wherein the sending module is used for sending an uplink scheduling request SR carrying extended indication information to network side equipment;
the uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
The embodiment of the present invention further provides a terminal, which includes a processor and a transceiver, where the processor is configured to control the transceiver to execute the following processes:
sending an uplink scheduling request SR carrying extended indication information to network side equipment;
The uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
Wherein the transceiver is further configured to:
Under the condition that the Radio Resource Control (RRC) signaling is determined to comprise first configuration information, sending an uplink Scheduling Request (SR) carrying extension indication information to network side equipment; alternatively, the first and second electrodes may be,
under the condition that the Reference Signal Received Power (RSRP) of a terminal is determined to be greater than or equal to a preset threshold, sending an uplink Scheduling Request (SR) carrying extended indication information to network side equipment;
the first configuration information is used for indicating the terminal to use an uplink scheduling request SR carrying extended indication information.
wherein the transceiver is further configured to:
Under the condition that the Radio Resource Control (RRC) signaling is determined to comprise second configuration information, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment; alternatively, the first and second electrodes may be,
under the condition that the Reference Signal Received Power (RSRP) of the terminal is smaller than the preset threshold, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment;
And the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
Wherein, under the condition that the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
Wherein the indication function of the extended indication information comprises:
The extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
wherein, the bit number of the extension indication information is 1bit or 2 bits;
carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
And under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
Wherein the transceiver is further configured to:
And sending an uplink scheduling request SR carrying the extension indication information to the network side equipment on a physical uplink control channel PUCCH.
And the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted.
The embodiment of the present invention further provides a device for configuring a scheduling request, which is applied to a network side device, and includes:
the receiving module is used for receiving an uplink scheduling request SR which is sent by a terminal and carries the extension indication information;
The uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
the embodiment of the present invention further provides a network side device, which includes a processor and a transceiver, where the processor is configured to control the transceiver to execute the following processes:
receiving an uplink scheduling request SR which is sent by a terminal and carries extension indication information;
The uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
Wherein the transceiver is further configured to:
sending a Radio Resource Control (RRC) signaling to a terminal, wherein the RRC signaling comprises first configuration information or second configuration information;
the first configuration information is used for indicating a terminal to use an uplink scheduling request SR carrying extended indication information; and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
Wherein, when the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
wherein the indication function of the extended indication information comprises:
the extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
wherein the processor is further configured to:
measuring the uplink channel quality of the terminal to determine the channel quality of the terminal;
determining whether the terminal uses an uplink scheduling request SR carrying extended indication information or not according to the channel quality of the terminal;
The transceiver is further configured to:
under the condition that the terminal is determined to use the uplink scheduling request SR carrying the extension indication information, sending an RRC signaling containing the first indication information to the terminal;
and under the condition that the terminal is determined not to use the uplink scheduling request SR carrying the extension indication information, sending RRC signaling containing second indication information to the terminal.
wherein the processor is further configured to:
and under the condition that the terminal uses the uplink scheduling request SR carrying the extension indication information, determining the bit number of the extension indication information carried by the uplink scheduling request SR according to the channel quality of the terminal.
Wherein the processor is further configured to:
Configuring a preset threshold for using an uplink Scheduling Request (SR) carrying extended indication information for a terminal; under the condition that Reference Signal Received Power (RSRP) of a terminal is greater than or equal to a preset threshold, the terminal uses an uplink Scheduling Request (SR) carrying extension indication information; otherwise, the terminal does not use the uplink scheduling request SR carrying the extension indication information.
wherein, the bit number of the extension indication information is 1bit or 2 bits;
carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
And under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
wherein the transceiver is further configured to:
and receiving an uplink scheduling request SR which is sent by the terminal on a physical uplink control channel PUCCH and carries the extension indication information.
And the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted.
an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the steps in the method for processing a scheduling request as described above; alternatively, the program implements the steps in the method for configuring a scheduling request as described above when executed by a processor.
The technical scheme of the invention at least has the following beneficial effects:
In the scheduling request processing method, the configuration method, the terminal and the network side device of the embodiments of the present invention, the terminal sends the uplink scheduling request SR carrying the extension indication information to the network side device, and the uplink scheduling request SR is changed from a capability signal into a signal which can indicate that uplink service data is to be transmitted and also can indicate the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted, so that the network side device can realize accurate allocation of uplink resources based on the uplink scheduling request SR carrying the extension indication information, thereby avoiding resource waste.
Drawings
fig. 1 is a flowchart illustrating steps of a method for processing a scheduling request according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating steps of a method for configuring a scheduling request according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a device for processing a scheduling request according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a terminal according to an embodiment of the present invention;
Fig. 5 is a schematic structural diagram illustrating a configuration apparatus for scheduling requests according to an embodiment of the present invention;
Fig. 6 is a schematic structural diagram of a network-side device according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
as shown in fig. 1, an embodiment of the present invention provides a method for processing a scheduling request, which is applied to a terminal, and includes:
step 11, sending an uplink scheduling request SR carrying extended indication information to network side equipment;
the uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
In this step, the data size of the uplink service data to be transmitted may be a specific value, or may also be a range, an interval, and the like, and is not specifically limited herein.
The embodiment of the invention is realized in the following specific way: modulating the conventional SR signal to change the conventional SR signal into an SR carrying the extension indication information; the terminal may notify the network side device that there is data to send and notify the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted. The terminal indicates whether uplink service data are to be transmitted or not by whether the terminal sends an SR (whether the network side device detects an over-activation threshold or not) on a corresponding PUCCH resource, and indicates the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted by the extension indication information.
Preferably, step 11 comprises:
And sending an uplink scheduling request SR carrying the extension indication information to the network side equipment on a physical uplink control channel PUCCH. The SR carrying the extension indication information still occupies only one PUCCH resource. For LTE (long term evolution), the PUCCH format is changed from format1 to format1a or format1 b; for NR (new air interface), the PUCCH format remains unchanged, still pucchfmat 0 or 1.
In order to reduce implementation complexity, for a scenario where only SR is transmitted on PUCCH, SR carrying extended indication information is used, otherwise, SR carrying extended indication information is not used (existing design is used). For example, for a scenario in which any one or more of SR and ACK (acknowledgement)/NACK (not-acknowledgement)/CSI (channel state information) are transmitted simultaneously, an SR carrying extension indication information is not used.
Further, in the foregoing embodiment of the present invention, the bit number of the extension indication information is 1bit or 2 bits; carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit; and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
It should be noted that, in the above embodiment of the present invention, whether the terminal uses the SR carrying the extension indication information, and the bit number of the extension indication information and the indication function of the extension indication information may be configured in advance by the base station through RRC signaling, or a preset threshold may be configured in advance, so that the terminal determines whether to use the SR carrying the extension indication information, the bit number of the extension indication information, and the indication function of the extension indication information.
bearing the above example, in the above embodiment of the present invention, step 11 includes:
under the condition that the Radio Resource Control (RRC) signaling is determined to comprise first configuration information, sending an uplink Scheduling Request (SR) carrying extension indication information to network side equipment; the first configuration information is used for indicating the terminal to use an uplink scheduling request SR carrying extended indication information.
Or sending an uplink scheduling request SR carrying the extension indication information to the network side equipment under the condition that the reference signal received power RSRP of the terminal is determined to be greater than or equal to the preset threshold.
For example, the network side device configures a preset threshold in advance, and the terminal compares the downlink RSRP with the preset threshold and automatically enables an SR of 2-bit extended indication information, an SR of 1-bit extended indication information, or a conventional SR (i.e., an SR not carrying extended indication information).
it should be noted that, because the number of the LCGs in the logical channel groups of different terminals is different, in order to reserve sufficient flexibility, a manner of configuring in advance by using RRC signaling is generally adopted; the RRC signaling may be an RRC configuration message or an RRC reconfiguration message, and is not limited herein.
further, in the above embodiment of the present invention, the method further includes:
Under the condition that the Radio Resource Control (RRC) signaling is determined to comprise second configuration information, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment; alternatively, the first and second electrodes may be,
Under the condition that the Reference Signal Received Power (RSRP) of the terminal is smaller than the preset threshold, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment;
And the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
It should be noted that the first configuration information and the second configuration information may be the same information during actual use, and the information indicates the first indication information when the information indicates "yes" and the information indicates the second indication information when the information indicates "no".
Further, in the above embodiment of the present invention, when the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
Wherein the indication function of the extended indication information comprises:
the extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
For example, when the bit number of the extension indication information is 2 bits, and the extension indication information is used to indicate the priority of the uplink service data to be transmitted and the data size of the uplink service data to be transmitted, the indication of the extension indication information is shown in table 1.
Extended indication information of SR priority level Data size
00 height of Less than threshold 1
01 Height of greater than or equal to threshold 1
10 Is low in less than threshold 1
11 is low in greater than or equal to threshold 1
TABLE 1
For another example, when the bit number of the extension indication information is 2 bits, and the extension indication information is used to indicate the priority of the uplink service data to be transmitted, the indication of the extension indication information is shown in table 2.
extended indication information of SR priority level
00 Priority_1
01 Priority_2
10 Priority_3
11 Priority_4
TABLE 2
For another example, when the bit number of the extension indication information is 2 bits, and the extension indication information is used to indicate the data size of the uplink service data to be transmitted, the indication of the extension indication information is shown in table 3.
extended indication information of SR Data size
00 <Threshold 1
01 [ threshold 1, threshold 2)
10 [ threshold 2, threshold 3)
11 >threshold 3
TABLE 3
For another example, when the bit number of the extension indication information is 1bit, and the extension indication information is used to indicate the priority of the uplink service data to be transmitted, the indication of the extension indication information is shown in table 4.
extended indication information of SR Priority level
0 Priority_1
1 Priority_2
TABLE 4
For another example, when the bit number of the extension indication information is 1bit, and the extension indication information is used to indicate the data size of the uplink service data to be transmitted, the indication of the extension indication information is shown in table 4.
Extended indication information of SR Data size
0 <Threshold 1
1 >1 ═ threshold
TABLE 5
further, in the above embodiment of the present invention, the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted. For example, the uplink service data to be transmitted with the highest priority specifically means: and the data to be transmitted on the logical channel group with the highest priority in all the LCGs with data to be transmitted.
with regard to the definition of priority, the present application provides the following: if the number of LCG groups with different priorities is M (M takes a value of 1-8), the priority level which can be represented by the extended indication information of the SR is N (takes a value of 2 or 4).
when M is greater than N, the first N-1 SR priority levels correspond to the first N-1 LCGs arranged according to the priority levels one by one, and the last SR priority level corresponds to the rest LCGs; when M < ═ N, the front M SR priority levels are effective and correspond to LCGs arranged according to the priority levels one by one.
in summary, in the embodiments of the present invention, the terminal sends the uplink scheduling request SR carrying the extension indication information to the network side device, and the uplink scheduling request SR is changed from a capability signal to a signal which can indicate that uplink service data is to be transmitted, and can also indicate the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted, so that the network side device can implement accurate allocation of uplink resources based on the uplink scheduling request SR carrying the extension indication information, and avoid resource waste.
as shown in fig. 2, an embodiment of the present invention further provides a method for configuring a scheduling request, which is applied to a network side device, and includes:
step 21, receiving an uplink scheduling request SR which is sent by a terminal and carries extension indication information;
the uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
in this step, the data size of the uplink service data to be transmitted may be a specific value, or may also be a range, an interval, and the like, and is not specifically limited herein.
The embodiment of the invention is realized in the following specific way: modulating the conventional SR signal to change the conventional SR signal into an SR carrying the extension indication information; the terminal may notify the network side device that there is data to send and notify the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted. The terminal indicates whether uplink service data are to be transmitted or not by whether the terminal sends an SR (whether the network side device detects an over-activation threshold or not) on a corresponding PUCCH resource, and indicates the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted by the extension indication information.
Preferably, step 21 comprises:
And receiving an uplink scheduling request SR which is sent by the terminal on a physical uplink control channel PUCCH and carries the extension indication information. The SR carrying the extension indication information still occupies only one PUCCH resource. For LTE (long term evolution), the PUCCH format is changed from format1 to format1a or format1 b; for NR (new air interface), the PUCCH format remains unchanged, still pucchfmat 0 or 1.
in order to reduce implementation complexity, for a scenario where only SR is transmitted on PUCCH, SR carrying extended indication information is used, otherwise, SR carrying extended indication information is not used (existing design is used). For example, for a scenario in which any one or more of SR and ACK (acknowledgement)/NACK (not-acknowledgement)/CSI (channel state information) are transmitted simultaneously, an SR carrying extension indication information is not used.
further, in the foregoing embodiment of the present invention, the bit number of the extension indication information is 1bit or 2 bits;
carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
it should be noted that, in the above embodiment of the present invention, whether the terminal uses the SR carrying the extension indication information, and the bit number of the extension indication information and the indication function of the extension indication information may be configured in advance by the base station through RRC signaling, or a preset threshold may be configured in advance, so that the terminal determines whether to use the SR carrying the extension indication information, the bit number of the extension indication information, and the indication function of the extension indication information.
bearing the above example, in the above embodiment of the present invention, the method further includes:
sending a Radio Resource Control (RRC) signaling to a terminal, wherein the RRC signaling comprises first configuration information or second configuration information; the first configuration information is used for indicating a terminal to use an uplink scheduling request SR carrying extended indication information; and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
specifically, the sending of the radio resource control RRC signaling to the terminal includes:
Measuring the uplink channel quality of the terminal to determine the channel quality of the terminal;
Determining whether the terminal uses an uplink scheduling request SR carrying extended indication information or not according to the channel quality of the terminal;
under the condition that the terminal is determined to use the uplink scheduling request SR carrying the extension indication information, sending an RRC signaling containing the first indication information to the terminal;
and under the condition that the terminal is determined not to use the uplink scheduling request SR carrying the extension indication information, sending RRC signaling containing second indication information to the terminal.
further, under the condition that the terminal is determined to use the uplink scheduling request SR carrying the extension indication information, the bit number of the extension indication information carried by the uplink scheduling request SR is determined according to the channel quality of the terminal.
to avoid affecting demodulation performance, whether to use the SR carrying the extension indication information may be configured according to the channel condition of the terminal (e.g., the base station determines the user channel quality based on SRs measurement, etc.). For example, an SR carrying 2-bit extension indication information is configured for a user with a better channel condition, an SR carrying 1-bit extension indication information is configured for a user with a general channel condition, and an SR carrying extension indication information is not configured for a user with a poorer channel condition. When the uplink is not limited, an SR carrying the extension indication information may be configured for all users.
Or configuring a preset threshold for using an uplink Scheduling Request (SR) carrying the extension indication information for the terminal; under the condition that Reference Signal Received Power (RSRP) of a terminal is greater than or equal to a preset threshold, the terminal uses an uplink Scheduling Request (SR) carrying extension indication information; otherwise, the terminal does not use the uplink scheduling request SR carrying the extension indication information.
For example, the network side device configures a preset threshold in advance, and the terminal compares the downlink RSRP with the preset threshold and automatically enables an SR of 2-bit extended indication information, an SR of 1-bit extended indication information, or a conventional SR (i.e., an SR not carrying extended indication information).
it should be noted that, because the number of the LCGs in the logical channel groups of different terminals is different, in order to reserve sufficient flexibility, a manner of configuring in advance by using RRC signaling is generally adopted; the RRC signaling may be an RRC configuration message or an RRC reconfiguration message, and is not limited herein.
It should be noted that the first configuration information and the second configuration information may be the same information during actual use, and the information indicates the first indication information when the information indicates "yes" and the information indicates the second indication information when the information indicates "no".
Further, in the above embodiment of the present invention, when the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
wherein the indication function of the extended indication information comprises:
the extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
further, in the above embodiment of the present invention, the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted. For example, the uplink service data to be transmitted with the highest priority specifically means: and the data to be transmitted on the logical channel group with the highest priority in all the LCGs with data to be transmitted.
in summary, in the embodiments of the present invention, the terminal sends the uplink scheduling request SR carrying the extension indication information to the network side device, and the uplink scheduling request SR is changed from a capability signal to a signal which can indicate that uplink service data is to be transmitted, and can also indicate the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted, so that the network side device can implement accurate allocation of uplink resources based on the uplink scheduling request SR carrying the extension indication information, and avoid resource waste.
As shown in fig. 3, an embodiment of the present invention further provides a device for processing a scheduling request, which is applied to a terminal, and includes:
a sending module 31, configured to send an uplink scheduling request SR carrying the extension indication information to the network side device;
the uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
Preferably, in the above embodiment of the present invention, the sending module includes:
the first sending submodule is used for sending an uplink scheduling request SR carrying the extension indication information to the network side equipment under the condition that the radio resource control RRC signaling is determined to comprise the first configuration information; or sending an uplink scheduling request SR carrying the extension indication information to the network side equipment under the condition that the reference signal received power RSRP of the terminal is determined to be greater than or equal to a preset threshold;
the first configuration information is used for indicating the terminal to use an uplink scheduling request SR carrying extended indication information.
preferably, in the above embodiment of the present invention, the apparatus further includes:
the scheduling sending module is used for sending an uplink scheduling request SR without carrying the extension indication information to the network side equipment under the condition that the radio resource control RRC signaling is determined to comprise the second configuration information; or sending an uplink scheduling request SR without carrying extension indication information to network side equipment under the condition that the reference signal received power RSRP of the terminal is determined to be smaller than the preset threshold;
and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
Preferably, in the above embodiment of the present invention, when the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
Wherein the indication function of the extended indication information comprises:
The extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
Preferably, in the above embodiment of the present invention, the bit number of the extension indication information is 1bit or 2 bits;
carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
Preferably, in the above embodiment of the present invention, the sending module includes:
And the second sending submodule is used for sending the uplink scheduling request SR carrying the extension indication information to the network side equipment on a physical uplink control channel PUCCH.
Preferably, in the above embodiment of the present invention, the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted.
In summary, in the embodiments of the present invention, the terminal sends the uplink scheduling request SR carrying the extension indication information to the network side device, and the uplink scheduling request SR is changed from a capability signal to a signal which can indicate that uplink service data is to be transmitted, and can also indicate the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted, so that the network side device can implement accurate allocation of uplink resources based on the uplink scheduling request SR carrying the extension indication information, and avoid resource waste.
it should be noted that, the processing apparatus for a scheduling request according to the foregoing embodiments of the present invention is a processing apparatus capable of executing the processing method for a scheduling request, and all embodiments of the processing method for a scheduling request are applicable to the processing apparatus and can achieve the same or similar beneficial effects.
As shown in fig. 4, an embodiment of the present invention further provides a terminal, which includes a processor 400 and a transceiver 410, and the terminal further includes a user interface 420, where the processor 400 is configured to control the transceiver 410 to perform the following processes:
sending an uplink scheduling request SR carrying extended indication information to network side equipment;
The uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
preferably, in the above embodiments of the present invention, the transceiver 410 is further configured to:
Under the condition that the Radio Resource Control (RRC) signaling is determined to comprise first configuration information, sending an uplink Scheduling Request (SR) carrying extension indication information to network side equipment; alternatively, the first and second electrodes may be,
under the condition that the Reference Signal Received Power (RSRP) of a terminal is determined to be greater than or equal to a preset threshold, sending an uplink Scheduling Request (SR) carrying extended indication information to network side equipment;
The first configuration information is used for indicating the terminal to use an uplink scheduling request SR carrying extended indication information.
preferably, in the above embodiments of the present invention, the transceiver 410 is further configured to:
under the condition that the Radio Resource Control (RRC) signaling is determined to comprise second configuration information, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment; alternatively, the first and second electrodes may be,
Under the condition that the Reference Signal Received Power (RSRP) of the terminal is smaller than the preset threshold, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment;
and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
preferably, in the above embodiment of the present invention, when the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
wherein the indication function of the extended indication information comprises:
the extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
preferably, in the above embodiment of the present invention, the bit number of the extension indication information is 1bit or 2 bits;
Carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
And under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
preferably, in the above embodiments of the present invention, the transceiver 410 is further configured to:
and sending an uplink scheduling request SR carrying the extension indication information to the network side equipment on a physical uplink control channel PUCCH.
preferably, in the above embodiment of the present invention, the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted.
in summary, in the embodiments of the present invention, the terminal sends the uplink scheduling request SR carrying the extension indication information to the network side device, and the uplink scheduling request SR is changed from a capability signal to a signal which can indicate that uplink service data is to be transmitted, and can also indicate the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted, so that the network side device can implement accurate allocation of uplink resources based on the uplink scheduling request SR carrying the extension indication information, and avoid resource waste.
It should be noted that, the terminal provided in the above embodiments of the present invention is a terminal capable of executing the above processing method of the scheduling request, and all embodiments of the above processing method of the scheduling request are applicable to the terminal, and can achieve the same or similar beneficial effects.
as shown in fig. 5, an embodiment of the present invention further provides a device for configuring a scheduling request, which is applied to a network side device, and includes:
a receiving module 51, configured to receive an uplink scheduling request SR carrying extension indication information and sent by a terminal;
The uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
Preferably, in the above embodiment of the present invention, the apparatus further includes:
a signaling sending module, configured to send a radio resource control RRC signaling to a terminal, where the RRC signaling includes first configuration information or second configuration information;
the first configuration information is used for indicating a terminal to use an uplink scheduling request SR carrying extended indication information; and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
preferably, in the above embodiment of the present invention, when the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
Wherein the indication function of the extended indication information comprises:
The extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
preferably, in the above embodiment of the present invention, the signaling sending module includes:
the measuring submodule is used for measuring the uplink channel quality of the terminal and determining the channel quality of the terminal;
The determining submodule is used for determining whether the terminal uses an uplink scheduling request SR carrying the extension indication information or not according to the channel quality of the terminal;
The first signaling sending submodule is used for sending an RRC signaling containing first indication information to the terminal under the condition that the terminal is determined to use an uplink scheduling request SR carrying the extension indication information;
And the second signaling sending submodule is used for sending the RRC signaling containing the second indication information to the terminal under the condition that the terminal is determined not to use the uplink scheduling request SR carrying the extension indication information.
Preferably, in the above embodiment of the present invention, the apparatus further includes:
And the determining module is used for determining the bit number of the extended indication information carried by the uplink scheduling request SR according to the channel quality of the terminal under the condition that the terminal is determined to use the uplink scheduling request SR carrying the extended indication information.
preferably, in the above embodiment of the present invention, the apparatus further includes:
the configuration module is used for configuring a preset threshold for the terminal to use the uplink scheduling request SR carrying the extension indication information; under the condition that Reference Signal Received Power (RSRP) of a terminal is greater than or equal to a preset threshold, the terminal uses an uplink Scheduling Request (SR) carrying extension indication information; otherwise, the terminal does not use the uplink scheduling request SR carrying the extension indication information.
preferably, in the above embodiment of the present invention, the bit number of the extension indication information is 1bit or 2 bits;
Carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
Preferably, in the above embodiment of the present invention, the receiving module includes:
and the receiving submodule is used for receiving an uplink scheduling request SR which is sent by the terminal on a physical uplink control channel PUCCH and carries the extension indication information.
preferably, in the above embodiment of the present invention, the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted.
in summary, in the embodiments of the present invention, the terminal sends the uplink scheduling request SR carrying the extension indication information to the network side device, and the uplink scheduling request SR is changed from a capability signal to a signal which can indicate that uplink service data is to be transmitted, and can also indicate the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted, so that the network side device can implement accurate allocation of uplink resources based on the uplink scheduling request SR carrying the extension indication information, and avoid resource waste.
It should be noted that the apparatus for configuring a scheduling request according to the above embodiments of the present invention is an apparatus capable of executing the method for configuring a scheduling request, and all embodiments of the method for configuring a scheduling request are applicable to the apparatus and can achieve the same or similar beneficial effects.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored, and when the program is executed by a processor, the process in the foregoing scheduling request processing method embodiment is implemented, and the same technical effect can be achieved, and details are not described here to avoid repetition. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
as shown in fig. 6, an embodiment of the present invention further provides a network side device, which includes a processor 600 and a transceiver 610, where the processor 600 is configured to control the transceiver 610 to perform the following processes:
Receiving an uplink scheduling request SR which is sent by a terminal and carries extension indication information;
The uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
preferably, in the above embodiments of the present invention, the transceiver 610 is further configured to:
Sending a Radio Resource Control (RRC) signaling to a terminal, wherein the RRC signaling comprises first configuration information or second configuration information;
The first configuration information is used for indicating a terminal to use an uplink scheduling request SR carrying extended indication information; and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
preferably, in the above embodiment of the present invention, when the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
Wherein the indication function of the extended indication information comprises:
The extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
Preferably, in the above embodiment of the present invention, the processor 600 is further configured to:
measuring the uplink channel quality of the terminal to determine the channel quality of the terminal;
Determining whether the terminal uses an uplink scheduling request SR carrying extended indication information or not according to the channel quality of the terminal;
the transceiver 610 is further configured to:
Under the condition that the terminal is determined to use the uplink scheduling request SR carrying the extension indication information, sending an RRC signaling containing the first indication information to the terminal;
And under the condition that the terminal is determined not to use the uplink scheduling request SR carrying the extension indication information, sending RRC signaling containing second indication information to the terminal.
Preferably, in the above embodiment of the present invention, the processor 600 is further configured to:
And under the condition that the terminal uses the uplink scheduling request SR carrying the extension indication information, determining the bit number of the extension indication information carried by the uplink scheduling request SR according to the channel quality of the terminal.
preferably, in the above embodiment of the present invention, the processor 600 is further configured to:
configuring a preset threshold for using an uplink Scheduling Request (SR) carrying extended indication information for a terminal; under the condition that Reference Signal Received Power (RSRP) of a terminal is greater than or equal to a preset threshold, the terminal uses an uplink Scheduling Request (SR) carrying extension indication information; otherwise, the terminal does not use the uplink scheduling request SR carrying the extension indication information.
Preferably, in the above embodiment of the present invention, the bit number of the extension indication information is 1bit or 2 bits;
Carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
Preferably, in the above embodiments of the present invention, the transceiver 610 is further configured to:
and receiving an uplink scheduling request SR which is sent by the terminal on a physical uplink control channel PUCCH and carries the extension indication information.
Preferably, in the above embodiment of the present invention, the priority of the uplink service data to be transmitted is the priority of the logical channel group of the uplink service data to be transmitted.
in summary, in the embodiments of the present invention, the terminal sends the uplink scheduling request SR carrying the extension indication information to the network side device, and the uplink scheduling request SR is changed from a capability signal to a signal which can indicate that uplink service data is to be transmitted, and can also indicate the priority of the uplink service data to be transmitted and/or the data size of the uplink service data to be transmitted, so that the network side device can implement accurate allocation of uplink resources based on the uplink scheduling request SR carrying the extension indication information, and avoid resource waste.
It should be noted that, the network side device provided in the foregoing embodiment of the present invention is a network side device capable of executing the configuration method of the scheduling request, and all embodiments of the configuration method of the scheduling request are applicable to the network side device, and can achieve the same or similar beneficial effects.
the embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored, and when the computer program is executed by a processor, the computer program implements each process in the above-mentioned configuration method for a scheduling request, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-readable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block or blocks.
these computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
while the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (35)

1. A processing method of a scheduling request is applied to a terminal, and is characterized by comprising the following steps:
sending an uplink scheduling request SR carrying extended indication information to network side equipment;
The uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
2. The processing method according to claim 1, wherein the sending the uplink scheduling request SR carrying the extended indication information to the network side device includes:
Under the condition that the Radio Resource Control (RRC) signaling is determined to comprise first configuration information, sending an uplink Scheduling Request (SR) carrying extension indication information to network side equipment; alternatively, the first and second electrodes may be,
Under the condition that the Reference Signal Received Power (RSRP) of a terminal is determined to be greater than or equal to a preset threshold, sending an uplink Scheduling Request (SR) carrying extended indication information to network side equipment;
The first configuration information is used for indicating the terminal to use an uplink scheduling request SR carrying extended indication information.
3. The processing method of claim 2, further comprising:
under the condition that the Radio Resource Control (RRC) signaling is determined to comprise second configuration information, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment; alternatively, the first and second electrodes may be,
Under the condition that the Reference Signal Received Power (RSRP) of the terminal is smaller than the preset threshold, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment;
And the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
4. the processing method according to claim 2, wherein in case that the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
Wherein the indication function of the extended indication information comprises:
The extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
5. the processing method according to claim 4, wherein the bit number of the extension indication information is 1bit or 2 bits;
Carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
6. the method according to claim 1, wherein the sending the uplink scheduling request SR carrying the extended indication information to the network side device includes:
And sending an uplink scheduling request SR carrying the extension indication information to the network side equipment on a physical uplink control channel PUCCH.
7. The method according to claim 1, wherein the priority of the uplink traffic data to be transmitted is a priority of a logical channel group of the uplink traffic data to be transmitted.
8. A configuration method of a scheduling request is applied to a network side device, and is characterized by comprising the following steps:
Receiving an uplink scheduling request SR which is sent by a terminal and carries extension indication information;
the uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
9. the method of claim 8, further comprising:
sending a Radio Resource Control (RRC) signaling to a terminal, wherein the RRC signaling comprises first configuration information or second configuration information;
the first configuration information is used for indicating a terminal to use an uplink scheduling request SR carrying extended indication information; and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
10. The method according to claim 9, wherein in case that the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
Wherein the indication function of the extended indication information comprises:
the extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
11. the method of claim 9, wherein the sending Radio Resource Control (RRC) signaling to the terminal comprises:
Measuring the uplink channel quality of the terminal to determine the channel quality of the terminal;
determining whether the terminal uses an uplink scheduling request SR carrying extended indication information or not according to the channel quality of the terminal;
under the condition that the terminal is determined to use the uplink scheduling request SR carrying the extension indication information, sending an RRC signaling containing the first indication information to the terminal;
And under the condition that the terminal is determined not to use the uplink scheduling request SR carrying the extension indication information, sending RRC signaling containing second indication information to the terminal.
12. The method of claim 11, further comprising:
And under the condition that the terminal uses the uplink scheduling request SR carrying the extension indication information, determining the bit number of the extension indication information carried by the uplink scheduling request SR according to the channel quality of the terminal.
13. the method of claim 8, further comprising:
configuring a preset threshold for using an uplink Scheduling Request (SR) carrying extended indication information for a terminal; under the condition that Reference Signal Received Power (RSRP) of a terminal is greater than or equal to a preset threshold, the terminal uses an uplink Scheduling Request (SR) carrying extension indication information; otherwise, the terminal does not use the uplink scheduling request SR carrying the extension indication information.
14. the method of claim 10, wherein the number of bits of the extension indication information is 1bit or 2 bits;
carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
15. The method of claim 8, wherein the receiving the uplink scheduling request SR carrying the extension indication information sent by the terminal comprises:
and receiving an uplink scheduling request SR which is sent by the terminal on a physical uplink control channel PUCCH and carries the extension indication information.
16. the method of claim 8, wherein the priority of the uplink traffic data to be transmitted is a priority of a logical channel group of the uplink traffic data to be transmitted.
17. A processing device of a scheduling request, applied to a terminal, includes:
The system comprises a sending module, a receiving module and a sending module, wherein the sending module is used for sending an uplink scheduling request SR carrying extended indication information to network side equipment;
The uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
18. a terminal comprising a processor and a transceiver, wherein the processor is configured to control the transceiver to perform the following processes:
Sending an uplink scheduling request SR carrying extended indication information to network side equipment;
the uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
19. the terminal of claim 18, wherein the transceiver is further configured to:
under the condition that the Radio Resource Control (RRC) signaling is determined to comprise first configuration information, sending an uplink Scheduling Request (SR) carrying extension indication information to network side equipment; alternatively, the first and second electrodes may be,
Under the condition that the Reference Signal Received Power (RSRP) of a terminal is determined to be greater than or equal to a preset threshold, sending an uplink Scheduling Request (SR) carrying extended indication information to network side equipment;
the first configuration information is used for indicating the terminal to use an uplink scheduling request SR carrying extended indication information.
20. The terminal of claim 19, wherein the transceiver is further configured to:
Under the condition that the Radio Resource Control (RRC) signaling is determined to comprise second configuration information, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment; alternatively, the first and second electrodes may be,
Under the condition that the Reference Signal Received Power (RSRP) of the terminal is smaller than the preset threshold, sending an uplink Scheduling Request (SR) which does not carry the extension indication information to network side equipment;
and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
21. the terminal according to claim 19, wherein in case that the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
Wherein the indication function of the extended indication information comprises:
The extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
22. the terminal according to claim 21, wherein the bit number of the extension indication information is 1bit or 2 bits;
carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
23. the terminal of claim 18, wherein the transceiver is further configured to:
And sending an uplink scheduling request SR carrying the extension indication information to the network side equipment on a physical uplink control channel PUCCH.
24. The terminal according to claim 18, wherein the priority of the uplink service data to be transmitted is a priority of a logical channel group of the uplink service data to be transmitted.
25. a configuration device of a scheduling request is applied to a network side device, and is characterized by comprising:
the receiving module is used for receiving an uplink scheduling request SR which is sent by a terminal and carries the extension indication information;
the uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
26. A network side device, comprising a processor and a transceiver, wherein the processor is configured to control the transceiver to perform the following processes:
Receiving an uplink scheduling request SR which is sent by a terminal and carries extension indication information;
the uplink scheduling request SR is used for indicating that the terminal has uplink service data to be transmitted; and the extension indication information carried by the uplink scheduling request SR is used for indicating the priority of the uplink service data to be transmitted and/or the data volume of the uplink service data to be transmitted.
27. The network-side device of claim 26, wherein the transceiver is further configured to:
Sending a Radio Resource Control (RRC) signaling to a terminal, wherein the RRC signaling comprises first configuration information or second configuration information;
the first configuration information is used for indicating a terminal to use an uplink scheduling request SR carrying extended indication information; and the second configuration information is used for indicating that the terminal does not use the uplink scheduling request SR carrying the extension indication information.
28. The network-side device of claim 27, wherein when the RRC signaling includes the first configuration information, the RRC signaling further includes: the bit number of the extension indication information and the indication function of the extension indication information;
wherein the indication function of the extended indication information comprises:
The extended indication information is used for indicating the priority of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
the extended indication information is used for indicating the data volume of the uplink service data to be transmitted; alternatively, the first and second electrodes may be,
The extension indication information is used for indicating the priority of the uplink service data to be transmitted and the data volume of the uplink service data to be transmitted.
29. the network-side device of claim 27, wherein the processor is further configured to:
Measuring the uplink channel quality of the terminal to determine the channel quality of the terminal;
determining whether the terminal uses an uplink scheduling request SR carrying extended indication information or not according to the channel quality of the terminal;
The transceiver is further configured to:
under the condition that the terminal is determined to use the uplink scheduling request SR carrying the extension indication information, sending an RRC signaling containing the first indication information to the terminal;
and under the condition that the terminal is determined not to use the uplink scheduling request SR carrying the extension indication information, sending RRC signaling containing second indication information to the terminal.
30. the network-side device of claim 29, wherein the processor is further configured to:
and under the condition that the terminal uses the uplink scheduling request SR carrying the extension indication information, determining the bit number of the extension indication information carried by the uplink scheduling request SR according to the channel quality of the terminal.
31. The network-side device of claim 26, wherein the processor is further configured to:
Configuring a preset threshold for using an uplink Scheduling Request (SR) carrying extended indication information for a terminal; under the condition that Reference Signal Received Power (RSRP) of a terminal is greater than or equal to a preset threshold, the terminal uses an uplink Scheduling Request (SR) carrying extension indication information; otherwise, the terminal does not use the uplink scheduling request SR carrying the extension indication information.
32. The network-side device of claim 28, wherein the bit number of the extension indication information is 1bit or 2 bits;
carrying the extension indication information in the uplink scheduling request SR through a Binary Phase Shift Keying (BPSK) modulation mode or a pi/2BPSK modulation mode under the condition that the bit number of the extension indication information is 1 bit;
and under the condition that the bit number of the extension indication information is 2 bits, carrying the extension indication information in the uplink scheduling request SR through a QPSK modulation mode.
33. The network-side device of claim 26, wherein the transceiver is further configured to:
and receiving an uplink scheduling request SR which is sent by the terminal on a physical uplink control channel PUCCH and carries the extension indication information.
34. The network-side device of claim 26, wherein the priority of the uplink service data to be transmitted is a priority of a logical channel group of the uplink service data to be transmitted.
35. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the steps of the method for handling a scheduling request according to any one of claims 1 to 7;
Or the program, when executed by a processor, implements the steps in the method of configuring a scheduling request according to any of claims 8-16.
CN201810542453.5A 2018-05-30 2018-05-30 processing method, configuration method, terminal and network side equipment of scheduling request Pending CN110557839A (en)

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Application publication date: 20191210