CN111107655A - SR and configuration information transmission method and device - Google Patents
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- CN111107655A CN111107655A CN201811303155.7A CN201811303155A CN111107655A CN 111107655 A CN111107655 A CN 111107655A CN 201811303155 A CN201811303155 A CN 201811303155A CN 111107655 A CN111107655 A CN 111107655A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 238000004590 computer program Methods 0.000 claims description 21
- 230000011664 signaling Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 abstract description 19
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Abstract
The embodiment of the invention discloses a method and equipment for transmitting Scheduling Request (SR), which are used for ensuring the communication performance of a Secondary Link (SL) data service. The method comprises the following steps: if the triggering condition of the first target SR is met, the first target SR is sent on the first uplink resource and/or the first target SR is sent on the second uplink resource; the triggering condition is that a reporting condition of a secondary link SL Buffer Status Report (BSR) is met, no available uplink resource is available for sending the SL BSR, and the first uplink resource is dedicated to the first target SR. The embodiment of the invention also discloses a configuration information transmission method and equipment.
Description
Technical Field
The embodiment of the invention relates to the field of communication, in particular to a Scheduling Request (SR) and configuration information transmission method and equipment.
Background
In a wireless communication system based on scheduling, a network device needs to allocate resources required for data transmission to a terminal device, so that the terminal device can perform data transmission according to a scheduling command of the network device.
One of the bases for uplink resource allocation by the network device is the data amount in the terminal device Buffer, and the network device needs to Report a Buffer Status Report (BSR) to the terminal device in order to acquire the information.
In the related art, when the terminal device sends the SR on the shared resource under different SR triggering conditions, SR sending reliability is not high, and therefore, the network device cannot guarantee communication performance of the corresponding data service under some conditions.
Disclosure of Invention
The embodiment of the invention aims to provide a method and equipment for transmitting SR and configuration information, which are used for ensuring the communication performance of SL data service of a sidelink.
In a first aspect, a scheduling request, SR, transmission method is provided, where the method is performed by a terminal device, and the method includes: if the triggering condition of the first target SR is met, the first target SR is sent on the first uplink resource and/or the first target SR is sent on the second uplink resource; the triggering condition is that a reporting condition of a secondary link SL Buffer Status Report (BSR) is met, no available uplink resource is available for sending the SL BSR, and the first uplink resource is dedicated to the first target SR.
In a second aspect, a configuration information transmission method is provided, where the method is performed by a network device, and the method includes: sending configuration information, wherein the configuration information is used for indicating a first uplink resource and/or a second uplink resource of a terminal device, and the first uplink resource is dedicated to a first target SR; the second uplink resource is dedicated to a second target SR, or the second uplink resource is shared by the first target SR or the second target SR.
In a third aspect, a terminal device is provided, which includes: a sending module, configured to send the first target SR on the first uplink resource and/or send the first target SR on the second uplink resource if a trigger condition of the first target SR is met; the triggering condition is that a reporting condition of a secondary link SL Buffer Status Report (BSR) is met, no available uplink resource is available for sending the SL BSR, and the first uplink resource is dedicated to the first target SR.
In a fourth aspect, a network device is provided, comprising: a sending module, configured to send configuration information, where the configuration information is used to indicate a first uplink resource and/or a second uplink resource of a terminal device, where the first uplink resource is dedicated to a first target SR; the second uplink resource is dedicated to a second target SR, or the second uplink resource is shared by the first target SR or the second target SR.
In a fifth aspect, a terminal device is provided, the terminal device comprising a processor, a memory and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing the steps of the method according to the first aspect.
In a sixth aspect, a network device is provided, comprising a processor, a memory and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing the steps of the method according to the first aspect.
In a seventh aspect, a computer-readable storage medium is provided, on which a computer program is stored, which computer program, when being executed by a processor, realizes the steps of the method according to the first and second aspects.
In the embodiment of the present invention, since the first uplink resource dedicated to the first target SR is configured in advance, if the trigger condition of the first target SR is satisfied, the first target SR may be sent on the first uplink resource and/or the first target SR may be sent on the second uplink resource, so that the reliability of SR sending is improved, and the communication performance of the SL data service in the sidelink can be ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic flow diagram of a SR transmission method according to an embodiment of the invention;
FIG. 2 is a schematic flow chart diagram of a SR transmission method according to another embodiment of the present invention;
FIG. 3 is a schematic flow chart diagram of a SR transmission method according to yet another embodiment of the present invention;
FIG. 4 is a schematic flow chart diagram of a SR transmission method according to yet another embodiment of the present invention;
fig. 5 is a schematic flow chart of a configuration information transmission method according to a next embodiment of the present invention;
fig. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present invention;
FIG. 7 is a schematic block diagram of a network device according to one embodiment of the present invention;
fig. 8 is a schematic structural diagram of a terminal device according to another embodiment of the present invention;
fig. 9 is a schematic structural diagram of a network device according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be understood that the technical solutions of the embodiments of the present invention can be applied to various communication systems, for example: a Global System for Mobile communications (GSM) System, a Code Division Multiple Access (CDMA) System, a Wideband Code Division Multiple Access (WCDMA) System, a General Packet Radio Service (GPRS), a Long Term Evolution (Long Term Evolution, LTE) System, an LTE Frequency Division Duplex (FDD) System, an LTE Time Division Duplex (TDD), a Universal Mobile Telecommunications System (UMTS) or Worldwide Interoperability for Microwave Access (WiMAX) communication System, a 5G System, or a New Radio (NR) System, or a subsequent Evolution System.
In the embodiment of the present invention, the Terminal device may include, but is not limited to, a Mobile Station (MS), a Mobile Terminal (Mobile Terminal), a Mobile phone (Mobile Telephone), a User Equipment (UE), a handset (handset), a portable device (portable Equipment), a vehicle (vehicle), etc., and the Terminal device may communicate with one or more core networks through a Radio Access Network (RAN), for example, the Terminal device may be a Mobile phone (or referred to as a "cellular" phone), a computer with a wireless communication function, and the Terminal device may also be a portable, pocket, handheld, computer-embedded, or vehicle-mounted Mobile apparatus.
In the embodiment of the present invention, the network device is a device deployed in a radio access network to provide a wireless communication function for a terminal device. The network device may be a base station, and the base station may include various macro base stations, micro base stations, relay stations, access points, and the like. In systems employing different radio access technologies, the names of devices having a base station function may differ. For example, in an LTE network, called an Evolved node B (eNB or eNodeB), in a third Generation (3G) network, called a node B (node B), or a network device in a later Evolved communication system, etc., although the words are not limiting.
In the related art, it is not distinguished whether the SR of the terminal device is triggered by Uu BSR (transmission between the network device and the terminal device) or by SideLink (SL for short, or interpreted as SideLink, etc.) BSR (transmission between the terminal device and the terminal device), and meanwhile, the first target SR triggered by SL BSR and the second target SR triggered by uplink UL BSR share resources, so that resource collision may occur between the SR triggered by SL BSR and the SR triggered by Uu BSR, resulting in that the SR triggered by SLBSR cannot be transmitted in time.
To solve the above technical problem, as shown in fig. 1, an embodiment of the present invention provides an SR transmission method 100, where the method 100 may be executed by a terminal device, and includes the following steps:
s102: and if the triggering condition of the first target SR is met, transmitting the first target SR on the first uplink resource and/or transmitting the first target SR on the second uplink resource.
In an embodiment of the present invention, the triggering condition of the first target SR is: and meeting the reporting condition of the SL Buffer Status Report (BSR) of the sidelink, and sending the SL BSR by using no available uplink resource, wherein the first uplink resource is dedicated to the first target SR.
The first target SR mentioned in the embodiments of the present invention may be generated by the trigger condition of the first target SR, and based on the trigger condition, the embodiment of the present invention may also refer to the first target SR as an SL SR.
Optionally, the first uplink resource is pre-agreed, for example, the first uplink resource is agreed by a protocol. Optionally, the first uplink resource is configured by the network device, for example, the first uplink resource is indicated by the network device through RRC signaling.
The "trigger condition satisfying the first target SR" mentioned in the embodiments of the present invention may be, for example: if the reporting condition of the SL buffer status report BSR is not satisfied and there is no available uplink resource to send the SL BSR, otherwise, if the reporting condition of the SL BSR is not satisfied and/or there is enough uplink resource to send the SL BSR, the triggering condition is not satisfied with the first target SR.
In the embodiment of the present invention, the first uplink resource is dedicated to the SL SR, and for example, the dedicated first uplink resource may be configured for the SL SR through network device configuration or a pre-agreed manner. The "dedicated" mentioned here means that the first uplink resource can only be used to transmit the SL SR, but not to transmit other information, and so on.
When the embodiment of the invention is executed, the first target SR can be sent on only the first uplink resource; the first target SR may also be sent only on the second uplink resource; the first target SR may also be sent on the first uplink resource, and the first target SR is sent on the second uplink resource, which may ensure that the first target SR is sent on at least one uplink resource.
The SR transmission method provided in the embodiments of the present invention is configured with the first uplink resource dedicated to the first target SR in advance, so that if the trigger condition of the first target SR is satisfied, the first target SR may be transmitted on the first uplink resource and/or the first target SR may be transmitted on the second uplink resource, thereby improving the reliability of SR transmission and ensuring the communication performance of the SL data service in the secondary link.
In addition, the embodiment of the invention can preferentially ensure the service requirement of the SL and simultaneously give consideration to the resource utilization rate and the reliability of the scheduling request.
Optionally, at least one of the first uplink resource and the second uplink resource is pre-agreed, for example, the first uplink resource is agreed by a protocol; the second uplink resource is agreed by the protocol; alternatively, the first uplink resource and the second uplink resource are both agreed by a protocol.
Optionally, at least one of the first uplink resource and the second uplink resource is configured by the network device, and the first uplink resource is indicated by the network device through RRC signaling; the second uplink resource is indicated by the network device through RRC signaling; or, the first uplink resource and the second uplink resource are both indicated by the network device through RRC signaling.
In the foregoing embodiment 100, a second uplink resource is mentioned, optionally, the second uplink resource is dedicated for a second target SR, the second target SR is different from the first target SR, and the triggering condition of the second target SR may be: the uplink UL BSR reporting condition is satisfied, and there is no available uplink resource to send the UL BSR, and the second target SR may also be referred to as UuSR in this embodiment.
In this embodiment of the present invention, the second uplink resource is dedicated to the second target SR, and for example, the dedicated second uplink resource may be configured for the second target SR through network device configuration or a pre-agreed manner. The "dedicated" mentioned here means that the second uplink resource can only be used to transmit the second target SR, but not to transmit other information, and the following is similar.
Optionally, as an embodiment, since the second uplink resource is dedicated for the second target SR, the execution process of step S102 in embodiment 100 is as follows:
and transmitting the first target SR on the first uplink resource.
For detailed explanation, as shown in fig. 2, an embodiment of the present invention provides an SR transmission method 200, where the method 200 may be executed by a terminal device, and includes the following steps:
s202: if the triggering condition of the SL SR is met, the SL SR is sent on the first uplink resource; wherein, the first uplink resource is dedicated for the SL SR.
The SL SR in this embodiment corresponds to the first target SR in the previous embodiments, and the SLSR in this embodiment may be generated by triggering the trigger condition of the first target SR.
In this embodiment, if the triggering condition of the SL SR is satisfied, only the SLSR on the first uplink resource may be triggered, and then the SL SR is transmitted on the first uplink resource.
The triggering conditions for the SL SR in this embodiment are: and the reporting condition of the SL BSR is met, and no available uplink resource is used for sending the SL BSR.
In the embodiment of the invention, the first uplink resource is dedicated for SL SR, the first uplink resource can only be used for sending SLSR but not for sending other information, and the follow-up is similar.
In the embodiment of the invention, the second uplink resource is dedicated for Uu SR.
In the embodiment of the present invention, if the triggering condition of the SL SR is satisfied, the terminal device may send the SL SR on the first uplink resource, so that the network device may allocate a resource for the terminal device to use for the SL BSR based on the received SL SR.
The embodiment of the invention provides the SR transmission method, and the first uplink resource special for the SL SR is configured in advance, so that the SL SR can be sent on the first uplink resource if the triggering condition of the SL SR is met, meanwhile, the uuSR can also be sent on the second uplink resource if the triggering condition of the uuSR is met, and different SRs are respectively sent on respective special resources, thereby improving the reliability of SR sending and ensuring the communication performance of the SL data service of the secondary link.
In addition, the embodiment of the invention can preferentially ensure the service requirement of the SL and simultaneously give consideration to the resource utilization rate and the reliability of the scheduling request.
Optionally, at least one of the first uplink resource and the second uplink resource is pre-agreed, for example, the first uplink resource is agreed by a protocol; the second uplink resource is agreed by the protocol; alternatively, the first uplink resource and the second uplink resource are both agreed by a protocol.
Optionally, at least one of the first uplink resource and the second uplink resource is configured by the network device, and the first uplink resource is indicated by the network device through RRC signaling; the second uplink resource is indicated by the network device through RRC signaling; or, the first uplink resource and the second uplink resource are both indicated by the network device through RRC signaling.
In the above embodiment 100, reference is made to the second uplink resource, and in an embodiment, the second uplink resource is shared by the first target SR and the second target SR, and this embodiment may also refer to the second target SR as a Uu SR.
Optionally, as an embodiment, since the second uplink resource is shared by the first target SR and the second target SR, the execution process of step S102 in embodiment 100 may be as follows:
and transmitting the first target SR on the first uplink resource and transmitting the first target SR on the second uplink resource.
To illustrate in detail, as shown in fig. 3, an embodiment of the present invention provides an SR transmission method 300, where the method 300 may be executed by a terminal device, and includes the following steps:
s302: and if the triggering condition of the SL SR is met, sending the SL SR on a first uplink resource and sending the SL SR on a second uplink resource, wherein the first uplink resource is dedicated for the SL SR, and the second uplink resource is shared by the SL SR and the uuSR.
The SL SR in this embodiment corresponds to the first target SR in the previous embodiments, and the SLSR in this embodiment may be generated by triggering the trigger condition of the first target SR. The Uu SR in this embodiment corresponds to the second target SR in the previous embodiments.
In this embodiment, if the triggering condition of the SL SR is satisfied, the SLSR on the first uplink resource and the SL SR on the second uplink resource may be triggered simultaneously, and then the SL SR is sent on the first uplink resource and the SL SR is sent on the second uplink resource.
In the embodiment of the invention, the first uplink resource is dedicated for SL SR, and the first uplink resource can only be used for sending SLSR but not for sending other information; the second uplink resource is shared by the SL SR and the Uu SR, and the second uplink resource can be used for transmitting not only the SL SR but also the Uu SR and the like.
The triggering conditions for the SL SR in this embodiment are: and the reporting condition of the SL BSR is met, and no available uplink resource is used for sending the SL BSR.
In this embodiment of the present invention, if the triggering condition of the SL SR is satisfied, the terminal device may send the SL SR on the first uplink resource and send the SL SR on the second uplink resource, so that the network device may allocate resources for the SL BSR to the terminal device based on the received SL SR by combining the first uplink resource and the second uplink resource.
The SR transmission method provided in the embodiments of the present invention is configured with the first uplink resource dedicated to the SL SR in advance, so that if the trigger condition of the SL SR is satisfied, the SL SR can be sent on the first uplink resource, and meanwhile, the SL SR is sent on the second uplink resource, thereby improving the reliability of SR transmission and ensuring the communication performance of the SL data service of the secondary link.
In the embodiment of the invention, the SL SR is sent not only on the first uplink resource but also on the second uplink resource, so that the reliability of the scheduling request is improved, and the resources required by the transmission of the SL BSR are ensured.
In addition, the embodiment of the invention can preferentially ensure the service requirement of the SL and simultaneously give consideration to the resource utilization rate and the reliability of the scheduling request.
Optionally, at least one of the first uplink resource and the second uplink resource is pre-agreed, for example, the first uplink resource is agreed by a protocol; the second uplink resource is agreed by the protocol; alternatively, the first uplink resource and the second uplink resource are both agreed by a protocol.
Optionally, at least one of the first uplink resource and the second uplink resource is configured by the network device, and the first uplink resource is indicated by the network device through RRC signaling; the second uplink resource is indicated by the network device through RRC signaling; or, the first uplink resource and the second uplink resource are both indicated by the network device through RRC signaling.
In the foregoing several embodiments, it is mentioned that the second uplink resource is shared by the first target SR and the second target SR, and optionally, as an embodiment, the execution process of step S102 in embodiment 100 is as follows:
and based on a preset rule, transmitting the first target SR on the first uplink resource and/or transmitting the first target SR on the second uplink resource.
The "preset rule" mentioned in the embodiment of the present invention may optionally be related to the first uplink resource and the second uplink resource, for example, related to a start time of the first uplink resource and a start time of the second uplink resource, related to an end time of the first uplink resource and an end time of the second uplink resource, and so on.
To illustrate in detail, as shown in fig. 4, an embodiment of the present invention provides an SR transmission method 400, where the method 400 may be executed by a terminal device, and includes the following steps:
s402: and if the triggering condition of the SL SR is met, based on the starting time of the first uplink resource and the starting time of the second uplink resource, sending the SL SR on the first uplink resource and/or sending the SL SR on the second uplink resource, wherein the first uplink resource is dedicated for the SL SR, and the second uplink resource is shared by the SL SR and the Uu SR.
In this embodiment, if the triggering condition of the SL SR is satisfied, the SLSR on the first uplink resource and the SL SR on the second uplink resource may be triggered simultaneously, and then the transmission of the SL SR on the first uplink resource and/or the transmission of the SL SR on the second uplink resource may be determined based on the starting time of the first uplink resource and the starting time of the second uplink resource.
Optionally, as an embodiment, if the starting time of the first uplink resource is earlier than the starting time of the second uplink resource, this embodiment may send a SL SR on the first uplink resource (cancel sending the SL SR on the second uplink resource).
Optionally, as an embodiment, if a starting time of the second uplink resource is earlier than a starting time of the first uplink resource, the second uplink resource is a resource of the second uplink resource
This embodiment may send the SL SR on the second uplink resource (cancel sending the SL SR on the first uplink resource); or
The embodiment may send the SL SR on the first uplink resource, and send the SL SR on the second uplink resource.
Optionally, as an embodiment, if the starting time of the first uplink resource is the same as the starting time of the second uplink resource, then the first uplink resource and the second uplink resource are the same
This embodiment may send a SL SR on the first uplink resource (cancel sending the SL SR on the second uplink resource); or
This embodiment may send the SL SR on the second uplink resource (cancel sending the SL SR on the first uplink resource); or
The embodiment may send the SL SR on the first uplink resource, and send the SL SR on the second uplink resource.
The SR transmission method provided in the embodiments of the present invention is configured with the first uplink resource dedicated to the SL SR in advance, so that if the trigger condition of the SL SR is satisfied, the SL SR can be sent on the first uplink resource and/or the SL SR can be sent on the second uplink resource, thereby improving the reliability of SR transmission and ensuring the communication performance of the SL data service of the secondary link.
In the embodiment of the invention, the SL SR can be sent not only on the first uplink resource but also on the second uplink resource, so that the reliability of the scheduling request can be improved, and the resources required by the transmission of the SL BSR can be ensured.
In addition, the embodiment of the invention can preferentially ensure the service requirement of the SL and simultaneously give consideration to the resource utilization rate and the reliability of the scheduling request.
Optionally, at least one of the first uplink resource and the second uplink resource is pre-agreed, for example, the first uplink resource is agreed by a protocol; the second uplink resource is agreed by the protocol; alternatively, the first uplink resource and the second uplink resource are both agreed by a protocol.
Optionally, at least one of the first uplink resource and the second uplink resource is configured by the network device, and the first uplink resource is indicated by the network device through RRC signaling; the second uplink resource is indicated by the network device through RRC signaling; or, the first uplink resource and the second uplink resource are both indicated by the network device through RRC signaling.
As shown in fig. 5, an embodiment of the present invention provides a configuration information transmission method 500, where the method 500 may be executed by a network device, and includes the following steps:
s502: sending configuration information, wherein the configuration information is used for indicating a first uplink resource and/or a second uplink resource of a terminal device, and the first uplink resource is dedicated to a first target SR; the second uplink resource is dedicated to a second target SR, or the second uplink resource is shared by the first target SR or the second target SR.
In the embodiment of the present invention, since the first uplink resource dedicated to the first target SR may be configured in advance, if the trigger condition of the first target SR is satisfied, the first target SR may be sent on the first uplink resource and/or the first target SR may be sent on the second uplink resource, so that the reliability of SR sending is improved, and the communication performance of the SL data service in the sidelink can be ensured.
Optionally, as an embodiment, the sending the configuration information includes:
and sending the configuration information through Radio Resource Control (RRC) signaling or broadcast messages.
The SR and configuration information transmission method according to the embodiment of the present invention is described in detail above with reference to fig. 1 to 5. A terminal device according to an embodiment of the present invention will be described in detail below with reference to fig. 6.
Fig. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present invention. As shown in fig. 6, the terminal apparatus 600 includes:
a sending module 602, configured to send the first target SR on the first uplink resource and/or send the first target SR on the second uplink resource if the trigger condition of the first target SR is met;
the triggering condition is that a reporting condition of a secondary link SL Buffer Status Report (BSR) is met, no available uplink resource is available for sending the SL BSR, and the first uplink resource is dedicated to the first target SR.
In the embodiment of the present invention, since the first uplink resource dedicated to the first target SR is configured in advance, if the trigger condition of the first target SR is satisfied, the first target SR may be sent on the first uplink resource and/or the first target SR may be sent on the second uplink resource, so that the reliability of SR sending is improved, and the communication performance of the SL data service in the sidelink can be ensured.
Optionally, as an embodiment, the sending module 602 may be configured to send the first target SR on the first uplink resource;
the second uplink resource is dedicated to a second target SR, and the triggering condition of the second target SR is that an uplink UL BSR reporting condition is satisfied, and there is no available uplink resource to transmit the UL BSR.
Optionally, as an embodiment, the second uplink resource is shared by the first target SR and the second target SR.
Optionally, as an embodiment, the sending module 602 may be configured to send the first target SR on the first uplink resource, and send the first target SR on the second uplink resource.
Optionally, as an embodiment, the sending module 602 may be configured to send the first target SR on the first uplink resource and/or send the first target SR on the second uplink resource based on a preset rule.
Optionally, as an embodiment, the sending module 602 may be configured to send the first target SR on the first uplink resource if a start time of the first uplink resource is earlier than a start time of the second uplink resource.
Optionally, as an embodiment, the sending module 602 may be configured to, if the starting time of the second uplink resource is earlier than the starting time of the first uplink resource, send the second uplink resource to the ue via the second uplink resource
Transmitting a first target SR on the second uplink resource; or
And transmitting a first target SR on the first uplink resource and transmitting the first target SR on the second uplink resource.
Optionally, as an embodiment, the sending module 602 may be configured to, if the starting time of the first uplink resource is the same as the starting time of the second uplink resource, determine that the starting time of the first uplink resource is the same as the starting time of the second uplink resource
Transmitting a first target SR on the first uplink resource; or
Transmitting a first target SR on the second uplink resource; or
And transmitting a first target SR on the first uplink resource and transmitting the first target SR on the second uplink resource.
Alternatively, the processor may, as an embodiment,
at least one of the first uplink resource and the second uplink resource is pre-agreed; or
At least one of the first uplink resource and the second uplink resource is configured by a network device.
The terminal device 600 according to the embodiment of the present invention may refer to the flows corresponding to the method embodiments 100 to 400 of the embodiment of the present invention, and each unit/module and the other operations and/or functions in the terminal device 600 are respectively for implementing the corresponding flows in the method embodiments 100 to 400, and are not repeated herein for brevity.
Fig. 7 is a schematic structural diagram of a network device according to an embodiment of the present invention. As shown in fig. 7, the network device 700 includes:
a sending module 702, configured to send configuration information, where the configuration information is used to indicate a first uplink resource and/or a second uplink resource of a terminal device,
wherein the first uplink resource is dedicated to a first target SR; the second uplink resource is dedicated to a second target SR, or the second uplink resource is shared by the first target SR or the second target SR.
In the embodiment of the present invention, since the first uplink resource dedicated to the first target SR may be configured in advance, if the trigger condition of the first target SR is satisfied, the first target SR may be sent on the first uplink resource and/or the first target SR may be sent on the second uplink resource, so that the reliability of SR sending is improved, and the communication performance of the SL data service in the sidelink can be ensured.
Optionally, as an embodiment, the sending module 702 sending the configuration information includes:
the sending module 702 sends the configuration information through radio resource control RRC signaling or a broadcast message.
The network device 700 according to the embodiment of the present invention may refer to the flow corresponding to the method embodiment 500 of the embodiment of the present invention, and each unit/module and the other operations and/or functions described above in the network device 700 are respectively for implementing the corresponding flow in the method embodiment 500, and are not described herein again for brevity.
Fig. 8 is a block diagram of a terminal device of another embodiment of the present invention. The terminal apparatus 800 shown in fig. 8 includes: at least one processor 801, memory 802, at least one network interface 804, and a user interface 803. The various components in the terminal device 800 are coupled together by a bus system 805. It is understood that the bus system 805 is used to enable communications among the components connected. The bus system 805 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 805 in fig. 8.
The user interface 803 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen, among others.
It will be appreciated that the memory 802 in embodiments of the invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of example, but not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double Data rate Synchronous Dynamic random access memory (ddr SDRAM ), Enhanced Synchronous SDRAM (ESDRAM), Synchlink DRAM (SLDRAM), and direct memory bus RAM (DRRAM). The memory 802 of the subject systems and methods described in connection with the embodiments of the invention is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 802 stores the following elements, executable modules or data structures, or a subset thereof, or an expanded set thereof: an operating system 8021 and application programs 8022.
The operating system 8021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application program 8022 includes various application programs, such as a Media Player (Media Player), a Browser (Browser), and the like, for implementing various application services. A program implementing a method according to an embodiment of the present invention may be included in application program 8022.
In this embodiment of the present invention, the terminal device 800 further includes: a computer program stored on the memory 802 and executable on the processor 801, which computer program when executed by the processor 801 implements the steps of the method embodiments 100 to 400 as follows.
The methods disclosed in the embodiments of the present invention described above may be implemented in the processor 801 or implemented by the processor 801. The processor 801 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 801. The Processor 801 may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable Gate Array (FPGA) or other programmable logic device, discrete Gate or transistor logic device, or discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software modules may reside in ram, flash memory, rom, prom, or eprom, registers, among other computer-readable storage media known in the art. The computer readable storage medium is located in the memory 802, and the processor 801 reads the information in the memory 802, and combines the hardware to complete the steps of the method. In particular, the computer-readable storage medium has stored thereon a computer program which, when executed by the processor 801, carries out the steps of the method embodiments 100 to 400 as described above.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described in this disclosure may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described in this disclosure. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
The terminal device 800 can implement each process implemented by the terminal device in the foregoing embodiments, and details are not described here to avoid repetition.
Referring to fig. 9, fig. 9 is a structural diagram of a network device applied in the embodiment of the present invention, which can implement the details of the method embodiment 500 and achieve the same effects. As shown in fig. 9, the network device 900 includes: a processor 901, a transceiver 902, a memory 903, and a bus interface, wherein:
in this embodiment of the present invention, the network device 900 further includes: a computer program stored on the memory 903 and executable on the processor 901, the computer program, when executed by the processor 901, implementing the steps of the method 500.
In fig. 9, the bus architecture may include any number of interconnected buses and bridges, with one or more processors represented by processor 901 and various circuits of memory represented by memory 903 being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 902 may be a number of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium.
The processor 901 is responsible for managing a bus architecture and general processing, and the memory 903 may store data used by the processor 901 in performing operations.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements the processes in method embodiments 100 to 500, and can achieve the same technical effects, and in order to avoid repetition, the computer program is not described herein again. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (20)
1. A Scheduling Request (SR) transmission method, the method being performed by a terminal device, the method comprising:
if the triggering condition of the first target SR is met, the first target SR is sent on the first uplink resource and/or the first target SR is sent on the second uplink resource;
the triggering condition is that a reporting condition of a secondary link SL Buffer Status Report (BSR) is met, no available uplink resource is available for sending the SL BSR, and the first uplink resource is dedicated to the first target SR.
2. The method of claim 1, wherein the transmitting the first target SR on the first uplink resource and/or the transmitting the first target SR on the second uplink resource comprises:
transmitting a first target SR on a first uplink resource;
the second uplink resource is dedicated to a second target SR, and the triggering condition of the second target SR is that an uplink UL BSR reporting condition is satisfied, and there is no available uplink resource to transmit the UL BSR.
3. The method of claim 1,
the second uplink resource is shared by the first target SR and the second target SR.
4. The method of claim 3, wherein the transmitting the first target SR on the first uplink resource and/or the first target SR on the second uplink resource comprises:
and transmitting the first target SR on the first uplink resource and transmitting the first target SR on the second uplink resource.
5. The method of claim 3, wherein the transmitting the first target SR on the first uplink resource and/or the first target SR on the second uplink resource comprises:
and based on a preset rule, transmitting the first target SR on the first uplink resource and/or transmitting the first target SR on the second uplink resource.
6. The method of claim 5, wherein the transmitting the first target SR on the first uplink resource and/or the first target SR on the second uplink resource based on a preset rule comprises:
and if the starting time of the first uplink resource is earlier than the starting time of the second uplink resource, transmitting a first target SR on the first uplink resource.
7. The method of claim 5, wherein the transmitting the first target SR on the first uplink resource and/or the first target SR on the second uplink resource based on a preset rule comprises:
if the starting time of the second uplink resource is earlier than the starting time of the first uplink resource, sending a first target SR on the second uplink resource; or
And transmitting a first target SR on the first uplink resource and transmitting the first target SR on the second uplink resource.
8. The method of claim 5, wherein the transmitting the first target SR on the first uplink resource and/or the first target SR on the second uplink resource based on a preset rule comprises:
if the starting time of the first uplink resource is the same as the starting time of the second uplink resource, the method further comprises the step of determining whether the starting time of the first uplink resource is the same as the starting time of the second uplink resource
Transmitting a first target SR on the first uplink resource; or
Transmitting a first target SR on the second uplink resource; or
And transmitting a first target SR on the first uplink resource and transmitting the first target SR on the second uplink resource.
9. The method of claim 1,
at least one of the first uplink resource and the second uplink resource is pre-agreed; or
At least one of the first uplink resource and the second uplink resource is configured by a network device.
10. A method for configuration information transmission, the method being performed by a network device, the method comprising:
transmitting configuration information, the configuration information being used for indicating a first uplink resource and/or a second uplink resource of a terminal device,
wherein the first uplink resource is dedicated to a first target SR;
the second uplink resource is dedicated to a second target SR, or the second uplink resource is shared by the first target SR or the second target SR.
11. The method of claim 10, wherein the sending the configuration information comprises:
and sending the configuration information through Radio Resource Control (RRC) signaling or broadcast messages.
12. A terminal device, comprising:
a sending module, configured to send the first target SR on the first uplink resource and/or send the first target SR on the second uplink resource if a trigger condition of the first target SR is met;
the triggering condition is that a reporting condition of a secondary link SL Buffer Status Report (BSR) is met, no available uplink resource is available for sending the SL BSR, and the first uplink resource is dedicated to the first target SR.
13. The terminal device of claim 12,
the sending module is configured to send a first target SR on a first uplink resource;
the second uplink resource is dedicated to a second target SR, and the triggering condition of the second target SR is that an uplink UL BSR reporting condition is satisfied, and there is no available uplink resource to transmit the UL BSR.
14. The terminal device of claim 12,
the second uplink resource is shared by the first target SR and the second target SR.
15. The terminal device of claim 14, wherein the sending module is configured to send the first target SR on a first uplink resource, and send the first target SR on a second uplink resource.
16. The terminal device of claim 14, wherein the sending module is configured to send the first target SR on the first uplink resource and/or send the first target SR on the second uplink resource based on a preset rule.
17. A network device, comprising:
a sending module, configured to send configuration information, where the configuration information is used to indicate a first uplink resource and/or a second uplink resource of a terminal device,
wherein the first uplink resource is dedicated to a first target SR;
the second uplink resource is dedicated to a second target SR, or the second uplink resource is shared by the first target SR or the second target SR.
18. A terminal device, comprising: memory, processor and computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of the method according to any one of claims 1 to 9.
19. A network device, comprising: memory, processor and computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of the method according to any one of claims 10 to 11.
20. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 11.
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