CN115696387A - Resource control method, information transmission method, device, terminal and base station - Google Patents

Resource control method, information transmission method, device, terminal and base station Download PDF

Info

Publication number
CN115696387A
CN115696387A CN202110875572.4A CN202110875572A CN115696387A CN 115696387 A CN115696387 A CN 115696387A CN 202110875572 A CN202110875572 A CN 202110875572A CN 115696387 A CN115696387 A CN 115696387A
Authority
CN
China
Prior art keywords
resource
terminal
indication
deactivation
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110875572.4A
Other languages
Chinese (zh)
Inventor
谌丽
皮埃尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Datang Mobile Communications Equipment Co Ltd
Original Assignee
Datang Mobile Communications Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Datang Mobile Communications Equipment Co Ltd filed Critical Datang Mobile Communications Equipment Co Ltd
Priority to CN202110875572.4A priority Critical patent/CN115696387A/en
Publication of CN115696387A publication Critical patent/CN115696387A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention provides a resource control method, an information transmission device, a terminal and a base station, and solves the problems. The method comprises the following steps: a terminal receives configuration information of a pre-configuration resource sent by a base station, wherein the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format; the terminal activates or deactivates the pre-configured resource. The invention can enable the terminal to be capable of automatically activating the PDCP repeated transmission or activating a new RLC entity to participate in the PDCP repeated transmission, and can immediately use the uplink resource, or can immediately stop using the uplink resource when the terminal deactivates the pre-configured resource allocated by the base station and does not need to use the uplink resource, thereby avoiding the waste of the resource.

Description

Resource control method, information transmission method, device, terminal and base station
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a resource control method, an information transmission method, an apparatus, a terminal, and a base station.
Background
In order to deal with URLLC (Ultra-Reliable and Low Latency Communications) services with high requirements on time delay and reliability, a Packet Data Convergence Protocol (PDCP) repeat transmission mechanism is introduced in the 5G system, that is, the same PDCP layer PDUs (Protocol Data Unit) are transmitted through multiple paths, and transmission reliability is improved and transmission delay is reduced by multipath transmission gain.
However, for a service with strict requirement on delay reliability, when a data packet is lost, it is required that a subsequent data packet must be correctly transmitted, in order for a base station side to be able to send a repeat transmission activation command and allocate uplink resources in time, the base station allocates a preconfigured resource to the terminal on a CC (Component Carrier) corresponding to a secondary RLC (Radio Link Control), and the terminal directly uses the preconfigured resource when activating a specific RLC entity to participate in PDCP repeat transmission. However, in the prior art, the preconfigured resources are configured and activated by the base station, and once the base station activates the preconfigured resources for the terminal, the preconfigured resources are effective all the time, and for PDCP retransmission autonomously activated by the terminal or a new RLC entity, the preconfigured resources are all in a state that the terminal is not used before the RLC entity participates in PDCP retransmission, which may cause a great deal of resource waste
Disclosure of Invention
The invention aims to provide a resource control method, an information transmission method, a device, a terminal and a base station, which are used for solving the problem of resource waste before an RLC entity participates in PDCP (packet data convergence protocol) repeated transmission for a PDCP (packet data convergence protocol) repeated transmission or a new RLC entity which is autonomously activated by the terminal.
In order to achieve the above object, an embodiment of the present invention provides a resource control method, including:
a terminal receives configuration information of a pre-configuration resource sent by a base station, wherein the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
the terminal activates or deactivates the pre-configured resource.
The time-frequency domain resource information comprises time slot occupation and frequency domain resource occupation modes; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation mode, and a starting time point of a pre-configured resource.
Wherein the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of a resource;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and the terminal sends a second time interval between the moment of deactivating the resource indication and the effective moment of deactivating the resource indication.
And when the configuration information comprises a first Physical Uplink Control Channel (PUCCH) configuration for bearing a terminal activated resource indication, the activated resource indication sent by the first PUCCH configuration comprises a pre-configured resource number activated by the terminal, or the first PUCCH configuration comprises a plurality of sets of PUCCH resource configuration information, and different PUCCH resources correspond to different pre-configured resource numbers.
When the configuration information includes a second PUCCH configuration carrying a terminal deactivation resource indication, the deactivation resource indication sent by the second PUCCH configuration includes a preconfigured resource number for terminal deactivation, or the second PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different preconfigured resource numbers.
Wherein, in case that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of a pre-configured resource,
the terminal activates the pre-configuration resource, including:
sending an activated resource indication to the base station, wherein the activated resource indication is used for indicating a terminal to activate a pre-configured resource from the starting point of the next pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate the pre-configured resource from the next available pre-configured resource after the activated resource indication; alternatively, the first and second electrodes may be,
the terminal uses the pre-configured resource to send uplink transmission data; alternatively, the first and second liquid crystal display panels may be,
and the terminal receives a Packet Data Convergence Protocol (PDCP) repeated transmission activation command sent by the base station and activates pre-configured resources on a first cell, wherein the first cell is a cell corresponding to a Radio Link Control (RLC) entity activated corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
Wherein, in case that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of a pre-configured resource,
the terminal deactivates the pre-configured resource, comprising:
sending a first deactivation resource indication to the base station, wherein the first deactivation resource indication is used for indicating a terminal to deactivate a pre-configured resource from a starting point of a next pre-configured resource period after the deactivation resource indication; or, the first deactivation resource indication is used to instruct the terminal to deactivate the pre-configured resource from the next available pre-configured resource after the deactivation resource indication.
Wherein the terminal deactivates the pre-configured resource, comprising:
the terminal receives a second resource deactivation instruction sent by the base station and deactivates the pre-configured resource according to the second resource deactivation instruction; alternatively, the first and second electrodes may be,
and the terminal receives the PDCP repeated transmission deactivation command sent by the base station and deactivates the pre-configured resources on a second cell, wherein the second cell is a cell corresponding to the RLC entity deactivated corresponding to the PDCP repeated transmission deactivation command when the PDCP repeated transmission occurs.
Wherein, under the condition that the configuration information includes a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource, the method further comprises:
and after sending the resource activation indication to the base station, determining to activate a first uplink resource of the pre-configured resource at a first target time starting point according to the first time interval.
Wherein, in case that the configuration information includes a second time interval between the time when the terminal sends the deactivated resource indication and the effective time when the deactivated resource indication is received, the method further includes:
after sending the resource deactivation indication to the base station, determining that the resource deactivation indication is effective at a second target time starting point according to the second time interval.
Wherein, under the condition that the time-frequency domain resource information comprises time slot occupation and frequency domain resource occupation modes, the method further comprises:
and after sending the resource activation instruction to the base station, activating a first uplink resource of the pre-configured resource at a third target time starting point according to a third time interval, wherein the third time interval is specified by a protocol or carried in the resource activation instruction.
Wherein before the terminal activates or deactivates the preconfigured resource, the method further comprises:
determining that the terminal needs to activate the pre-configured resource if one of the following conditions is met:
the terminal activates a repeated transmission data packet which can be transmitted repeatedly by a Packet Data Convergence Protocol (PDCP) on the pre-configured resource;
and the terminal transmits specific service data on the pre-configured resource.
Wherein, before sending the first deactivated resource indication to the base station, the method further comprises:
determining that the terminal needs to deactivate the pre-configured resource if one of the following conditions is met:
a PDCP duplicate transmission transmitted on the pre-configured resource is deactivated;
the terminal stops the use of the pre-configured resource.
Wherein, still include:
receiving a third deactivation resource indication sent by the base station, where the third deactivation indication is used to indicate the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource cycle after the third deactivation resource indication, or the third deactivation resource indication is used to indicate the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
In order to achieve the above object, an embodiment of the present invention further provides an information transmission method, including:
the base station sends configuration information of pre-configuration resources to the terminal, wherein the configuration information comprises: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
The time-frequency domain resource information comprises a time slot occupation mode and a frequency domain resource occupation mode; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of the pre-configured resource.
Wherein the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of a resource;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and a second time interval between the moment when the terminal sends the resource deactivation indication and the effective moment when the resource deactivation indication takes effect.
Wherein, under the condition that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation mode and a starting time point of pre-configured resources, the method further includes:
receiving an activated resource indication sent by a terminal, wherein the activated resource indication is used for indicating the terminal to activate a pre-configured resource from the starting point of a next period pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate a pre-configured resource from a next available pre-configured resource after the activated resource indication.
Wherein, still include:
and if the terminal is detected to use the pre-configured resource to send uplink transmission data, determining that the pre-configured resource is activated by the terminal.
Wherein, still include:
and sending a PDCP repeated transmission activation command to a terminal, and activating a pre-configured resource on a first cell, wherein the first cell is a cell corresponding to a PDCP repeated transmission activation command activated RLC entity when the PDCP repeated transmission is performed.
Wherein, under the condition that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation mode and a starting time point of pre-configured resources, the method further includes:
receiving a first deactivation resource indication sent by a terminal, wherein the first deactivation resource indication is used for indicating the terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivation resource indication is used to instruct the terminal to deactivate a pre-configured resource from a next available pre-configured resource after the deactivation resource indication.
Wherein, still include:
sending a second resource deactivation indication to the terminal, so that the terminal deactivates the pre-configured resource according to the second resource deactivation indication; alternatively, the first and second electrodes may be,
and sending a PDCP repeated transmission deactivation command to a terminal so that the terminal deactivates the pre-configured resources on a second cell according to the PDCP repeated transmission deactivation command, wherein the second cell is a cell corresponding to a deactivated RLC entity corresponding to the PDCP repeated transmission deactivation command when the PDCP repeated transmission is performed.
Wherein the method further comprises:
sending a third deactivation resource indication to the terminal, where the third deactivation indication is used to indicate the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource period after the third deactivation resource indication, or the third deactivation resource indication is used to indicate the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
In order to achieve the above object, an embodiment of the present invention further provides a terminal, including: memory, transceiver, processor: a memory for storing a computer program; a transceiver for transceiving data under control of the processor; a processor for reading the computer program in the memory and performing the following operations:
receiving configuration information of a pre-configured resource sent by a base station, wherein the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
activating or deactivating the pre-configured resource.
The time-frequency domain resource information comprises time slot occupation and frequency domain resource occupation modes; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of the pre-configured resource.
Wherein the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of resources;
first indication information of whether the pre-configured resource can be activated by the terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and the terminal sends a second time interval between the moment of deactivating the resource indication and the effective moment of deactivating the resource indication.
And when the configuration information comprises a first Physical Uplink Control Channel (PUCCH) configuration for bearing a terminal activation resource indication, the activation resource indication sent by the first PUCCH configuration comprises a pre-configuration resource number activated by the terminal, or the first PUCCH configuration comprises a plurality of sets of PUCCH resource configuration information, and different PUCCH resources correspond to different pre-configuration resource numbers.
And when the configuration information includes a second PUCCH configuration for bearing a terminal deactivation resource indication, the deactivation resource indication sent by the second PUCCH configuration includes a pre-configured resource number for terminal deactivation, or the second PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different pre-configured resource numbers.
Wherein, in case that the time-frequency domain resource information includes a time slot occupancy and a frequency domain resource occupancy pattern, and a starting time point of a preconfigured resource, the processor is configured to read program instructions in the memory and perform the following operations:
sending an activated resource indication to the base station, wherein the activated resource indication is used for indicating a terminal to activate a pre-configured resource from the starting point of the next pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate the pre-configured resource from the next available pre-configured resource after the activated resource indication; alternatively, the first and second electrodes may be,
the terminal sends uplink transmission data by using the pre-configured resource; alternatively, the first and second electrodes may be,
and the terminal receives a Packet Data Convergence Protocol (PDCP) repeated transmission activation command sent by the base station and activates pre-configured resources on a first cell, wherein the first cell is a cell corresponding to a Radio Link Control (RLC) entity activated corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
Wherein, in case that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the processor is configured to read the program instruction in the memory and perform the following operations:
sending a first deactivation resource indication to the base station, wherein the first deactivation resource indication is used for indicating a terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivation resource indication is used to instruct the terminal to deactivate the pre-configured resource from the next available pre-configured resource after the deactivation resource indication.
Wherein the processor is configured to read the program instructions in the memory and perform the following operations:
the terminal receives a second resource deactivation instruction sent by the base station, and deactivates the pre-configured resource according to the second resource deactivation instruction; alternatively, the first and second electrodes may be,
and the terminal receives a PDCP repeated transmission deactivation command sent by the base station and deactivates the pre-configured resources on a second cell, wherein the second cell is a cell corresponding to the PDCP repeated transmission deactivation command of the deactivated RLC entity during the PDCP repeated transmission.
Wherein, in case that the configuration information includes a first time interval between a time when the terminal sends an activated resource indication and an effective time of a first uplink resource of the activated pre-configured resource, the processor is configured to read the program instruction in the memory and perform the following operations:
and after the resource activating indication is sent to the base station, determining to activate a first uplink resource of the pre-configured resource at a first target time starting point according to the first time interval.
Wherein, in the case that the configuration information includes a second time interval between the time when the terminal sends the deactivated resource indication and the effective time when the deactivated resource indication is received, the processor is configured to read the program instructions in the memory and perform the following operations:
after sending the resource deactivation indication to the base station, determining that the resource deactivation indication is effective at a second target time starting point according to the second time interval.
Wherein, in case that the time-frequency domain resource information includes a time slot occupation and a frequency domain resource occupation pattern, the processor is configured to read the program instructions in the memory and perform the following operations:
and after sending the resource activation instruction to the base station, activating a first uplink resource of the pre-configured resource at a third target time starting point according to a third time interval, wherein the third time interval is specified by a protocol or carried in the resource activation instruction.
Wherein the processor is configured to read the program instructions in the memory and perform the following operations:
determining that the terminal needs to activate the pre-configured resource if one of the following conditions is met:
the terminal activates a repeated transmission data packet which can be transmitted repeatedly by a Packet Data Convergence Protocol (PDCP) on the pre-configured resource;
and the terminal transmits specific service data on the pre-configured resource.
Wherein the processor is configured to read the program instructions in the memory and perform the following operations:
determining that the terminal needs to deactivate the pre-configured resource if one of the following conditions is met:
the PDCP repeated transmission transmitted on the pre-configured resource is deactivated;
the terminal stops the use of the pre-configured resource.
Wherein the processor is configured to read the program instructions in the memory and perform the following operations:
receiving a third deactivation resource indication sent by the base station, where the third deactivation indication is used to indicate the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource cycle after the third deactivation resource indication, or the third deactivation resource indication is used to indicate the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
In order to achieve the above object, an embodiment of the present invention further provides a resource control apparatus, including:
a first receiving unit, configured to receive configuration information of a pre-configured resource sent by a base station, where the configuration information includes: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
a first resource control unit, configured to activate or deactivate the preconfigured resource.
In order to achieve the above object, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the steps of the resource control method as described above.
In order to achieve the above object, an embodiment of the present invention further provides a base station, including: memory, transceiver, processor: a memory for storing a computer program; a transceiver for transceiving data under control of the processor; a processor for reading the computer program in the memory and performing the following operations:
sending configuration information of pre-configured resources to a terminal, wherein the configuration information comprises: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
The time-frequency domain resource information comprises a time slot occupation mode and a frequency domain resource occupation mode; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation mode, and a starting time point of a pre-configured resource.
Wherein the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of a resource;
first indication information of whether the pre-configured resource can be activated by the terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and the terminal sends a second time interval between the moment of deactivating the resource indication and the effective moment of deactivating the resource indication.
Wherein, in case that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the processor is configured to read the program instruction in the memory and perform the following operations:
receiving an activated resource indication sent by a terminal, wherein the activated resource indication is used for indicating the terminal to activate a pre-configured resource from the starting point of a next period pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate a pre-configured resource from a next available pre-configured resource after the activated resource indication.
Wherein the processor is configured to read the program instructions in the memory and perform the following operations:
and when monitoring that the terminal uses the pre-configured resource to send uplink transmission data, determining that the terminal activates the pre-configured resource.
Wherein the processor is configured to read the program instructions in the memory and perform the following operations:
and sending a PDCP repeated transmission activation command to the terminal, and activating a pre-configured resource on a first cell, wherein the first cell is a cell corresponding to the PDCP repeated transmission activation command and an activated RLC entity corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
Wherein, in case that the time-frequency domain resource information includes a time slot occupancy and a frequency domain resource occupancy pattern, and a starting time point of a preconfigured resource, the processor is configured to read program instructions in the memory and perform the following operations:
receiving a first deactivation resource indication sent by a terminal, wherein the first deactivation resource indication is used for indicating the terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivated resource indication is used to instruct the terminal to deactivate a pre-configured resource from a next available pre-configured resource after the deactivated resource indication
Wherein the processor is configured to read the program instructions in the memory and perform the following operations:
sending a second resource deactivation indication to the terminal, so that the terminal deactivates the preconfigured resource according to the second resource deactivation indication; alternatively, the first and second electrodes may be,
and sending a PDCP repeated transmission deactivation command to a terminal so that the terminal deactivates the pre-configured resources on a second cell according to the PDCP repeated transmission deactivation command, wherein the second cell is a cell corresponding to the PDCP repeated transmission deactivation command and deactivated RLC entity when the PDCP repeated transmission is performed.
Wherein the processor is configured to read the program instructions in the memory and perform the following operations:
sending a third deactivation resource indication to the terminal, where the third deactivation indication is used to indicate the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource period after the third deactivation resource indication, or the third deactivation resource indication is used to indicate the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
In order to achieve the above object, an embodiment of the present invention further provides an information transmission apparatus, including:
a first sending unit, configured to send configuration information of a pre-configured resource to a terminal, where the configuration information includes: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
In order to achieve the above object, an embodiment of the present invention further provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is configured to enable the processor to execute the steps of the information transmission method described above.
The technical scheme of the invention at least has the following beneficial effects:
in the above technical solution of the embodiment of the present invention, the terminal receives configuration information of the pre-configured resource sent by the base station, where the configuration information includes: pre-configuring a resource period, time-frequency domain resource information and a transmission format; the preconfigured resources are activated or deactivated, so that the terminal can use the uplink resources immediately when autonomously activating the PDCP repeat transmission or activating a new RLC entity to participate in the PDCP repeat transmission, or the terminal deactivates the preconfigured resources allocated by the base station and stops using the uplink resources immediately when the uplink resources do not need to be used, thereby avoiding the waste of resources.
Drawings
Fig. 1 is a schematic flowchart of a resource control method according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating activation of a pre-configured resource according to an embodiment of the present invention;
FIG. 3 is a second illustration of activating pre-configured resources according to an embodiment of the invention;
fig. 4 is a third schematic diagram illustrating activation of a pre-configured resource according to an embodiment of the present invention;
FIG. 5 is a fourth schematic diagram illustrating activation of pre-configured resources according to an embodiment of the present invention;
FIG. 6 is a fifth schematic diagram illustrating activation of pre-configured resources according to an embodiment of the present invention;
fig. 7 is a schematic flowchart of an information transmission method according to an embodiment of the present invention;
FIG. 8 is one of the schematic diagrams of activating or deactivating a pre-configured resource according to an embodiment of the present invention;
FIG. 9 is a second illustration of activating or deactivating a pre-configured resource according to an embodiment of the invention;
FIG. 10 is a third illustration of activating or deactivating a pre-configured resource according to an embodiment of the invention;
FIG. 11 is a fourth schematic diagram illustrating activation or deactivation of a pre-configured resource according to an embodiment of the present invention;
FIG. 12 is a fifth schematic diagram illustrating activation or deactivation of a pre-configured resource according to an embodiment of the present invention;
FIG. 13 is a sixth schematic view illustrating activation or deactivation of a pre-configured resource according to an embodiment of the present invention;
FIG. 14 is a seventh illustration of activating or deactivating a pre-configured resource according to an embodiment of the invention;
fig. 15 is a block diagram of a terminal according to an embodiment of the present invention;
FIG. 16 is a block diagram of a resource control device according to an embodiment of the present invention;
fig. 17 is a block diagram of a base station according to an embodiment of the present invention;
fig. 18 is a block diagram of an information transmission apparatus according to an embodiment of the present invention.
Detailed Description
The term "and/or" in the embodiments of the present invention describes an association relationship of associated objects, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
In the embodiments of the present application, the term "plurality" means two or more, and other terms are similar thereto.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part 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.
To facilitate an understanding of the methods of the embodiments of the present application, a brief description of the prior art will be provided.
The maximum repetition transmission path of the currently introduced PDCP repetition transmission is 4. Wherein, one radio bearer (corresponding to one PDCP entity) of the PDCP layer. The transmission is performed in the RLC layer by a plurality of Logical channels (one RLC entity for each Logical Channel).
For a PDCP retransmission model under CA (Carrier aggregation), a plurality of logical channels corresponding to a repeatedly transmitted radio bearer are processed by one MAC entity in a MAC (Media Access Control) layer. For a PDCP (Dual connectivity) duplicate transmission model under DC (Dual connectivity), logical channels corresponding to different nodes (MN (Master Node) or SN (Secondary Node)) are mapped to respective MAC entities of each Node for processing.
The PDCP entity that transmits RB (Radio Bearer) data before activation of PDCP repeated transmission is referred to as a primary RLC entity, and a corresponding logical channel, which cannot be deactivated, is referred to as a primary logical channel. After the PDCP repeated transmission is activated, the RLC entity for transmitting the copied PDCP PDU is called an auxiliary RLC entity, and the corresponding logical channel is called an auxiliary logical channel.
In the prior art, PDCP retransmission of an uplink DRB (Data Radio Bearer) is activated and deactivated by a base station. When the base station activates the PDCP repeat transmission or activates a new RLC entity, if the auxiliary RLC entity has data, uplink resources are allocated to the auxiliary RLC entity, so as to realize the actual execution of the PDCP repeat transmission of the uplink DRB.
However, for services with strict requirements on delay reliability, when a data packet is lost, it is required that a subsequent data packet must be correctly transmitted, the base station side cannot timely send a repeat transmission activation command and allocate uplink resources, and the terminal needs to autonomously activate PDCP repeat transmission or autonomously activate a new RLC entity participating in PDCP repeat transmission. However, when the terminal autonomously activates PDCP retransmission or activates a new RLC entity, the base station side cannot know that the terminal activates PDCP retransmission or the new RLC entity and cannot timely allocate resources to the auxiliary RLC entity, so that the terminal cannot actually perform uplink PDCP retransmission after autonomously activating PDCP retransmission or the new RLC entity.
In order to solve the problem, in the existing scheme, a base station allocates a pre-configured resource to the terminal on a CC corresponding to a secondary RLC, and the terminal directly uses the pre-configured resource when activating a specific RLC entity to participate in PDCP repeated transmission.
The uplink pre-configured resources of the 5G system include CG type 1 (configured authorization type 1) and CG type 2 (configured authorization type 2), where CG type 1 is a period, a starting point, time-frequency domain resources and transmission formats (such as MCS and RV versions) for directly allocating pre-configured resources when the base station pre-configures the uplink resources, and after the base station sends a Radio Resource Control (RRC) command configuring CG type 1, the base station and the terminal side directly generate the pre-configured resources.
CG type 2 is a period of only configuring preconfigured resources when the base station preconfigured uplink resources, the base station subsequently activates and deactivates CG type 2 by using a PDCCH (Physical Downlink Control Channel) scheduling command, and allocates a starting point of the preconfigured resources, time-frequency domain resources, and a transmission format (such as MCS, RV version) in the activated PDCCH.
Obviously, the two types of pre-configured resources are configured and activated by the base station, once the base station activates the pre-configured resources for the terminal, the pre-configured resources are effective all the time, and for a new RLC entity autonomously activated by the terminal, before the RLC entity participates in PDCP retransmission, the pre-configured resources of the cell corresponding to the RLC entity are all in a state that the terminal is not actually used, which causes a great deal of resource waste.
In order to solve the above problems, embodiments of the present application provide a resource control method, an information transmission method, and an apparatus, where the method and the apparatus are based on the same application concept, and because the principles of the method and the apparatus for solving the problems are similar, the apparatus and the method may be implemented by referring to each other, and repeated details are not repeated.
As shown in fig. 1, a schematic flowchart of a resource control method provided in an embodiment of the present invention is applied to a terminal, and includes:
step 101: the terminal receives configuration information of a pre-configured resource sent by a base station, wherein the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
in this step, optionally, the terminal receives an RRC signaling sent by the base station, where the RRC signaling includes configuration information of the pre-configured resource.
Wherein, one pre-configured resource or a plurality of pre-configured resources can be included in one pre-configured resource period.
Step 102: the terminal activates or deactivates the pre-configured resource.
Here, the terminal activating the pre-configured resource refers to making the pre-configured resource available, which the terminal can use.
The terminal deactivating the pre-configured resource refers to putting the pre-configured resource in an unavailable state, which the terminal may not use.
It should be noted that, before activating the pre-configured resource, the terminal deactivates the initial activation state of the pre-configured resource, where the initial activation state of the pre-configured resource may be carried in configuration information or may be a protocol specification. Therefore, when the terminal autonomously activates the PDCP repeated transmission or activates a new RLC entity to participate in the PDCP repeated transmission, the terminal autonomously activates the pre-configured resource, so that the uplink resource can be used immediately, and the resource waste is avoided.
And under the condition that the terminal does not need to use the uplink resource, the terminal can autonomously deactivate the pre-configured resource, namely immediately stop using the uplink resource, thereby avoiding the waste of the resource.
In the resource control method of the embodiment of the present invention, the terminal receives configuration information of the pre-configured resource sent by the base station, where the configuration information includes: pre-configuring a resource period, time-frequency domain resource information and a transmission format; the preconfigured resources are activated or deactivated, so that the terminal can use the uplink resources immediately when autonomously activating the PDCP retransmission or activating a new RLC entity to participate in the PDCP retransmission, or the terminal deactivates the preconfigured resources allocated by the base station, and the terminal can stop using the uplink resources immediately when the uplink resources do not need to be used, thereby avoiding resource waste.
Optionally, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of the pre-configured resource.
It should be noted that, when the time-frequency domain resource information includes a time slot occupation pattern and a frequency domain resource occupation pattern, a starting time point of the preconfigured resource is determined by the terminal UE.
And under the condition that the time-frequency domain resource information comprises a time slot occupation mode, a frequency domain resource occupation mode and an initial time point of the pre-configured resource, determining the specific transmission time-frequency domain resource and the transmission format of the first pre-configured resource, and periodically repeating the pre-configured resource according to the period of the pre-configured resource by the subsequent pre-configured resource.
Optionally, the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of resources;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and a second time interval between the moment when the terminal sends the resource deactivation indication and the effective moment when the resource deactivation indication takes effect.
Here, the initial activation state of the pre-configured resource includes both an activation state and a deactivation state.
It should be noted that, if the first indication information indicates that the preconfigured resource cannot be activated by the terminal, which indicates that the domain configuration cannot be activated or deactivated by the terminal, the CG type 1 configuration mode is reverted, that is, the configuration information of the preconfigured resource includes a start time point, a time slot occupancy, a frequency domain resource occupancy pattern, and a transport format of the preconfigured resource.
And under the condition that the time-frequency domain resource information comprises a time slot occupation mode and a frequency domain resource occupation mode, the time-frequency domain resource information configured by the base station does not comprise a starting time point of the pre-configured resource, and the starting time point of the pre-configured resource needs to be obtained in another mode, wherein one mode is that the configuration information of the base station comprises a first time interval between the moment when the terminal sends the activated resource indication and the effective moment of the first uplink resource of the activated pre-configured resource, so that the terminal can determine the starting time point for activating the pre-configured resource based on the first time interval.
Here, the effective time of the first uplink resource refers to a time when the first uplink resource is in an available state.
Optionally, when the configuration information includes a first physical uplink control channel PUCCH configuration carrying a terminal activated resource indication, the activated resource indication sent by the first PUCCH configuration includes a pre-configured resource number activated by the terminal, or the first PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different pre-configured resource numbers.
That is, the pre-configured resource number CG ID is explicitly represented, i.e., included in the activated resource indication information, and the terminal may represent the activated pre-configured resource number CG ID by a bit value in the activated resource indication signaling. The activated pre-configured resource CG ID may also be implicitly represented, that is, different PUCCH resources correspond to different pre-configured resource numbers, and the base station and the terminal may determine the activated pre-configured resource number CG ID through an activated resource indication sent on different PUCCH resources.
Here, the terminal activated resource indication may be an SR (Scheduling Request) command carried on PUCCH, or a separate activated pre-configured resource indication command.
Optionally, when the configuration information includes a second PUCCH configuration carrying a terminal deactivation resource indication, the deactivation resource indication sent by the second PUCCH configuration includes a preconfigured resource number for terminal deactivation, or the second PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different preconfigured resource numbers.
That is, the preconfigured resource number CG ID indicating deactivation is explicitly represented, i.e. contained in the deactivated resource indication information, and the terminal may represent the activated preconfigured resource number CG ID in the activated resource indication signaling with a bit value. The preconfigured resource number CG ID indicating deactivation may also be implicitly represented, that is, different PUCCH resources correspond to different preconfigured resource numbers, and the base station and the terminal may determine the deactivated preconfigured resource number CG ID through a deactivated resource indication sent on different PUCCH resources.
Here, the terminal deactivation resource indication may be an SR command carried on PUCCH or a separate deactivation pre-configured resource indication command.
As an optional implementation manner, in a case that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the activating, by the terminal, the preconfigured resource includes:
sending an activated resource indication to the base station, wherein the activated resource indication is used for indicating a terminal to activate a pre-configured resource from the starting point of the next pre-configured resource period after the activated resource indication;
that is, the terminal sends an activated resource indication on the PUCCH resource, indicating that the preconfigured resource allocated by the base station is activated from the next preconfigured resource period, specifically activating the preconfigured resource, see fig. 2, where a dotted line indicates deactivation and a solid line indicates activation.
Or, the activated resource indication is used to instruct the terminal to activate the pre-configured resource from the next available pre-configured resource after the activated resource indication.
It should be noted that, when the number of preconfigured resources in the preconfigured resource period is greater than or equal to two, that is, multiple, the activated resource indication may be used to instruct the terminal to activate the preconfigured resource from the next available preconfigured resource after the activated resource indication.
That is to say, if there are multiple consecutive resource allocations within one preconfigured resource period, the terminal sends an activated resource indication on the PUCCH resource, which indicates that the terminal uses available resources in the consecutive resources of a specific period, and from this period, activates the preconfigured resource, specifically activates the preconfigured resource, as shown in fig. 3.
Here, the terminal sends an activated resource indication to the base station, which may also serve as an explicit notification to notify the base station that the terminal side has activated the pre-configured resource allocated by the base station.
As an optional implementation manner, in the case that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation mode, and a first time interval between a time when the terminal sends the activated resource indication and an effective time of a first uplink resource of the activated pre-configured resource, the method of the embodiment of the present invention may further include:
and after sending the resource activation indication to the base station, determining to activate a first uplink resource of the pre-configured resource at a first target time starting point according to the first time interval.
In this step, after sending the activated resource indication, the terminal takes a time point obtained by adding a first time interval to a time point of sending the activated resource indication as a first target time starting point of activating the preconfigured resource, and then activates the preconfigured resource for uplink transmission based on a time slot occupation and frequency domain resource occupation mode and transmission mode of the preconfigured indication by the base station. For an illustration of activating the pre-configured resource, see fig. 4.
As another optional implementation manner, in the case that the time-frequency domain resource information includes a time slot occupation pattern and a frequency domain resource occupation pattern, the method according to the embodiment of the present invention may further include:
and after sending the resource activation instruction to the base station, activating a first uplink resource of the pre-configured resource at a third target time starting point according to a third time interval, wherein the third time interval is specified by a protocol or carried in the resource activation instruction.
In this step, after sending the activated resource indication, the terminal takes a time point obtained by adding a third time interval to the time point of sending the activated resource indication as a third target time starting point for activating the preconfigured resource, and then activates the preconfigured resource for uplink transmission based on the time slot occupation and frequency domain resource occupation mode and transmission mode of the preconfigured indication by the base station.
This implementation differs from the previous implementation in that the third time interval is specified by a protocol or carried in the activated resource indication.
As another optional implementation manner, in a case that the time-frequency domain resource information includes a timeslot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the activating, by the terminal, the preconfigured resource includes:
and the terminal sends uplink transmission data by using the pre-configured resource.
The execution of this step shows that the terminal autonomously uses the latest pre-configured resource, and activates the pre-configured resource from the uplink resource used by the terminal.
Optionally, the time-frequency domain resource information of the preconfigured resource includes a time slot occupancy and frequency domain resource occupancy pattern, and a starting time point of the preconfigured resource.
Corresponding to the base station side, the base station detects that the terminal uses the preconfigured resource to send the uplink transmission data, or may also understand that the terminal uses the preconfigured resource in a specific period, and then determines to activate the uplink resource allocated by the base station from the preconfigured resource. An example of activating the pre-configured resource specifically can be seen in fig. 5.
Here, the terminal uses the preconfigured resource to send uplink transmission data, and the base station side detects that the terminal uses the preconfigured resource, which is used as an implicit notification, and the base station actively learns that the terminal side activates the preconfigured resource allocated by the base station.
As another optional implementation manner, in a case that the time-frequency domain resource information includes a timeslot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the activating, by the terminal, the preconfigured resource includes:
and the terminal receives a Packet Data Convergence Protocol (PDCP) repeated transmission activation command sent by the base station and activates pre-configured resources on a first cell, wherein the first cell is a cell corresponding to a Radio Link Control (RLC) entity activated corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
In this step, the PDCP that is sent by the base station repeats the transmission of the activation command, and implicitly instructs the terminal to activate the pre-configured resource. For an illustration of specific activation of pre-configured resources, see fig. 6.
It should be noted that the first Cell may be referred to as a SCell (Secondary Cell) or a CC.
Here, the PDCP repeatedly transmit Activation command is a repetition Activation/Deactivation MAC CE or a repetition RLC Activation/Deactivation MAC CE.
Here, the PDCP retransmission activation command is used to activate PDCP retransmission, and accordingly, an RLC entity participating in PDCP retransmission needs to be activated, and a data packet on the RLC entity can only be transmitted on a cell corresponding to the RLC entity.
It should be noted that, the three ways of implementing the terminal to activate the pre-configured resource are parallel schemes.
As an optional implementation manner, in a case that the time-frequency domain resource information includes a timeslot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the terminal deactivates the preconfigured resource, including:
sending a first deactivation resource indication to the base station, wherein the first deactivation resource indication is used for indicating a terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivated resource indication is used to instruct the terminal to deactivate the pre-configured resource from a next available pre-configured resource after the deactivated resource indication.
Here, the first deactivated resource indication corresponds to the activated resource indication transmitted by the terminal to the base station in the above embodiment.
Based on this, as an optional implementation manner, before sending the first deactivation resource indication to the base station, the method further includes:
determining that the terminal needs to deactivate the pre-configured resource if one of the following conditions is met:
the PDCP repeated transmission transmitted on the pre-configured resource is deactivated;
the terminal stops the use of the pre-configured resource.
Here, the terminal stops the use of the pre-configured resource, i.e. no data is subsequently transmitted on the pre-configured resource by the terminal side.
As another optional implementation manner, the terminal deactivates the preconfigured resource, including:
the terminal receives a second resource deactivation instruction sent by the base station, and deactivates the pre-configured resource according to the second resource deactivation instruction;
here, the second deactivation resource indication may be indicated by DCI (Downlink Control Information) carried by the PDCCH or indicated by a Downlink MAC CE.
As another optional implementation manner, the terminal deactivates the preconfigured resource, including:
and the terminal receives the PDCP repeated transmission deactivation command sent by the base station and deactivates the pre-configured resources on a second cell, wherein the second cell is a cell corresponding to the RLC entity deactivated corresponding to the PDCP repeated transmission deactivation command when the PDCP repeated transmission occurs.
Here, the PDCP duplicate transmission deactivation command corresponds to the PDCP duplicate transmission activation command in the above embodiment.
It should be noted that the PDCP retransmission deactivation command is used to deactivate PDCP retransmission, and correspondingly, the RLC entity corresponding to the cell participating in PDCP retransmission needs to be deactivated.
As an optional implementation manner, in a case that the configuration information includes a second time interval between a time when the terminal sends the deactivated resource indication and an effective time when the deactivated resource indication is received, the method further includes:
after sending the resource deactivation indication to the base station, determining that the resource deactivation indication is effective at a second target time starting point according to the second time interval.
In this step, after the terminal sends the resource deactivation instruction, a time point obtained by adding a second time interval to the time point of sending the resource deactivation instruction is used as a second target time starting point at which the deactivation instruction takes effect, that is, from the second target time starting point, the subsequent preconfigured resources are all deactivated.
Here, the taking effect of the resource deactivation indication specifically means that the terminal performs a function corresponding to the resource deactivation indication, that is, performs resource deactivation, that is, from a time when the resource deactivation indication takes effect, all subsequent preconfigured resources are deactivated.
As an optional implementation manner, before the terminal activates or deactivates the preconfigured resource, the method further includes:
determining that the terminal needs to activate the pre-configured resource if one of the following conditions is met:
the terminal activates repeated transmission data packets which can be transmitted by the packet data convergence protocol PDCP repeatedly transmitted on the pre-configured resource;
and the terminal transmits specific service data on the pre-configured resource.
It should be noted that the specific service data may be data of an RB or a logical channel designated by the base station or the core network.
In the foregoing implementation manners, the terminal autonomously activates or deactivates the preconfigured resource, and of course, the base station may also deactivate the preconfigured resource as needed, specifically, as an optional implementation manner, the method further includes:
receiving a third deactivation resource indication sent by the base station, where the third deactivation indication is used to indicate that the base station deactivates the preconfigured resource from a starting point of a next preconfigured resource cycle after the third deactivation resource indication, or the third deactivation resource indication is used to indicate that the base station deactivates the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
In the resource control method of the embodiment of the present invention, the terminal receives configuration information of the pre-configured resource sent by the base station, where the configuration information includes: pre-configuring a resource period, time-frequency domain resource information and a transmission format; the preconfigured resources are activated or deactivated, so that the terminal can use the uplink resources immediately when autonomously activating the PDCP repeat transmission or activating a new RLC entity to participate in the PDCP repeat transmission, or the terminal deactivates the preconfigured resources allocated by the base station and stops using the uplink resources immediately when the uplink resources do not need to be used, thereby avoiding the waste of resources.
As shown in fig. 7, a schematic flow chart of an information transmission method provided in an embodiment of the present invention is applied to a base station, and includes:
step 701: the base station sends configuration information of pre-configuration resources to the terminal, wherein the configuration information comprises: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
In this step, specifically, the base station sends an RRC signaling to the terminal, where the RRC signaling includes configuration information of the preconfigured resource. That is, the base station transmits configuration information of the pre-configured resource to the terminal through RRC signaling.
One pre-configured resource period may include one pre-configured resource or a plurality of pre-configured resources.
Here, the base station sends the configuration information of the preconfigured resource to the terminal, so that the terminal side has the resource that can be activated when the terminal needs to activate or deactivate the resource required for transmitting the uplink data, so that when the terminal autonomously activates PDCP retransmission or activates a new RLC entity to participate in PDCP retransmission, the terminal autonomously activates the preconfigured resource, so that the uplink resource can be used immediately, and in case that the terminal does not need to use the uplink resource, the terminal can autonomously deactivate the preconfigured resource, that is, stop using the uplink resource immediately, so as to avoid waste of resources.
In the information transmission method of the embodiment of the present invention, a base station sends configuration information of a pre-configured resource to a terminal, where the configuration information includes: the method comprises the steps of pre-configuring a resource period, time frequency domain resource information and a transmission format, so that resources which can be activated or deactivated by a terminal can be provided for the terminal, further when the terminal autonomously activates PDCP repeated transmission or activates a new RLC entity to participate in PDCP repeated transmission, uplink resources can be immediately used through the terminal autonomously activating the pre-configured resources, and under the condition that the terminal does not need to use the uplink resources, the terminal can autonomously deactivate the pre-configured resources, namely, immediately stop using the uplink resources, so that the waste of the resources is avoided.
Optionally, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation mode, and a starting time point of a pre-configured resource.
Optionally, the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of a resource;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and the terminal sends a second time interval between the moment of deactivating the resource indication and the effective moment of deactivating the resource indication.
Under the condition that the time-frequency domain resource information includes a time slot occupation mode and a frequency domain resource occupation mode, since the base station does not configure the starting time point of the pre-configured resource, the configuration information needs to include a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource, so that the subsequent terminal can determine the starting time point for activating the pre-configured resource based on the first time interval.
As an optional implementation manner, in a case that the time-frequency domain resource information includes a slot occupancy and frequency domain resource occupancy pattern, and a starting time point of a preconfigured resource, the method further includes:
receiving an activated resource indication sent by a terminal, wherein the activated resource indication is used for indicating the terminal to activate a pre-configured resource from the starting point of a next period pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate a pre-configured resource from a next available pre-configured resource after the activated resource indication.
Here, the base station receives the activated resource indication sent by the terminal, and as an explicit notification, knows that the terminal side activates the pre-configured resource allocated by the base station.
As an optional implementation manner, the embodiment of the present invention further includes:
and if the terminal is detected to use the pre-configured resource to send uplink transmission data, determining that the pre-configured resource is activated by the terminal.
In this step, through active detection of the base station, it is known that the terminal uses the preconfigured resource to send uplink transmission data, that is, it is determined that the terminal activates the preconfigured resource allocated by the base station from the preconfigured resource. Thus, the base station knows that the terminal side activates the pre-configured resource in an implicit mode.
As an optional implementation manner, the method of the embodiment of the present invention further includes:
and sending a PDCP repeated transmission activation command to the terminal, and activating a pre-configured resource on a first cell, wherein the first cell is a cell corresponding to the PDCP repeated transmission activation command and an activated RLC entity corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
In this step, the activation command is repeatedly transmitted through the PDCP sent by the base station, and the terminal is implicitly instructed to activate the pre-configured resource. It should be noted that the PDCP repeatedly transmits the activation command, so that the base station side also activates the pre-configured resource on the first cell.
It should be noted that the first cell may be referred to as an SCell or a CC.
Here, the PDCP duplicate transmission Activation command is a duplicate Activation/Deactivation MAC CE or a duplicate RLC Activation/Deactivation MAC CE.
As an optional implementation manner, in a case that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the method of the embodiment of the present invention further includes:
receiving a first deactivation resource indication sent by a terminal, wherein the first deactivation resource indication is used for indicating the terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivated resource indication is used to instruct the terminal to deactivate a preconfigured resource from a next available preconfigured resource after the deactivated resource indication.
As another optional implementation, the method of the embodiment of the present invention further includes:
sending a second resource deactivation indication to the terminal, so that the terminal deactivates the pre-configured resource according to the second resource deactivation indication;
here, the second deactivation resource indication may be indicated by DCI (Downlink Control Information) carried by the PDCCH or indicated by a Downlink MAC CE.
As a further optional implementation manner, the method of the embodiment of the present invention further includes:
and sending a PDCP repeated transmission deactivation command to a terminal so that the terminal deactivates the pre-configured resources on a second cell according to the PDCP repeated transmission deactivation command, wherein the second cell is a cell corresponding to the PDCP repeated transmission deactivation command and deactivated RLC entity when the PDCP repeated transmission is performed.
As an optional implementation manner, the method of the embodiment of the present invention further includes:
sending a third deactivated resource indication to the terminal, where the third deactivated indication is used to instruct the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource cycle after the third deactivated resource indication, or the third deactivated resource indication is used to instruct the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivated resource indication.
In this step, the base station deactivates the pre-configured resource, and then sends a third resource deactivation indication to notify the terminal.
In the information transmission method of the embodiment of the present invention, a base station sends configuration information of a pre-configured resource to a terminal, where the configuration information includes: the method comprises the steps of pre-configuring a resource period, time frequency domain resource information and a transmission format, so that resources which can be activated or deactivated by a terminal can be provided for the terminal, further when the terminal autonomously activates PDCP repeated transmission or activates a new RLC entity to participate in PDCP repeated transmission, uplink resources can be immediately used through the terminal autonomously activating the pre-configured resources, and under the condition that the terminal does not need to use the uplink resources, the terminal can autonomously deactivate the pre-configured resources, namely, immediately stop using the uplink resources, so that the waste of the resources is avoided.
The following describes the implementation process of the method according to the embodiment of the present invention with respect to a specific embodiment from the perspective of interaction between a terminal and a base station.
Example 1: the base station allocates the pre-configured resource, and the terminal autonomously activates and deactivates the pre-configured resource, see fig. 8
Step 1: the base station sends RRC signaling to the terminal, wherein the RRC signaling comprises configuration information of the pre-configured resource allocated to the terminal by the base station, and the configuration information comprises a pre-configured resource period, a time slot occupation and frequency domain resource occupation mode, a transmission format, a time starting point of the pre-configured resource, an initial state of the pre-configured resource being deactivation and a plurality of pre-configured resources in one pre-configured resource period.
Step 2: the terminal receives the RRC signaling sent by the base station;
and 3, step 3: and when the terminal determines to activate the pre-configured resource, the terminal sends an activated resource indication to the base station.
Here, the criteria for the terminal to determine activation of the pre-configured resource are: the terminal autonomously activates PDCP duplicate transmissions, which may be transmitted on the preconfigured resource, or terminal specific traffic data arrives to be transmitted on the preconfigured resource (the specific traffic data may be data of RBs or logical channels designated by the base station or core network). And then, the terminal activates the pre-configured resource from the beginning of the first pre-configured resource period after the terminal sends the resource activation instruction, and sends the uplink transmission data by using the pre-configured resource.
And 4, step 4: and the base station receives the activated resource indication sent by the terminal.
Here, the terminal activates the pre-configured resource from the start of the next pre-configured period of the indication, and the base station receives uplink transmission data on the pre-configured resource.
And 5: and when the terminal determines to deactivate the pre-configured resource, the terminal sends a resource deactivation indication to the base station.
Here, the criterion for the terminal to deactivate the pre-configured resource is: repeated transmission of PDCP data transmitted on the pre-configured resource is deactivated or no data is subsequently transmitted on the pre-configured resource. And starting to deactivate the pre-configured resource from the starting point of the first pre-configured resource period after the resource deactivation indication.
Step 6: and the base station receives a deactivation resource indication sent by the terminal.
Here, the terminal deactivates the pre-configured resource from the beginning of the next pre-configured period of the indication, and the base station no longer receives uplink transmission data on the pre-configured resource.
It should be noted that the initial state of the preconfigured resource in this embodiment is deactivation.
If the initial state of the pre-configured resource is indicated to be activated in the base station configuration information, the terminal can directly use the pre-configured resource; after that, an indication for deactivating the pre-configured resource may also be sent to deactivate the pre-configured resource.
Example 2: the base station allocates the pre-configured resource, and the terminal autonomously activates and deactivates the pre-configured resource, see fig. 9
The configuration information of the pre-configured resource sent by the base station comprises a pre-configured resource period, a time slot occupation and frequency domain resource occupation mode, a transmission format, a time starting point of the pre-configured resource, the initial state of the pre-configured resource is deactivation, and a plurality of pre-configured resources in one pre-configured resource period.
It should be noted that the difference of embodiment 2 is that after the terminal sends the activate resource indication, the terminal activates the pre-configured resource from the next pre-configured resource (instead of the next pre-configured resource period), even if the pre-configured resource is located after the start of the pre-configured resource period.
After the terminal sends the deactivate resource indication, it deactivates the pre-configured resource starting from the next pre-configured resource (instead of the next pre-configured resource period), even if this pre-configured resource is located after the start of the pre-configured resource period. The other procedures were the same as in example 1.
In embodiment 2, the initial state of the preconfigured resource is deactivated, and if the initial state of the preconfigured resource is indicated as activated in the base station configuration information, the terminal may directly use the preconfigured resource; an indication to deactivate the pre-configured resource may also be sent afterwards to deactivate the pre-configured resource.
Example 3: the base station allocates the pre-configured resource, the terminal autonomously activates the pre-configured resource, and the base station deactivates the pre-configured resource, see fig. 10
The configuration information of the pre-configured resource sent by the base station comprises a pre-configured resource period, a time slot occupation and frequency domain resource occupation mode, a transmission format, a time starting point of the pre-configured resource, the initial state of the pre-configured resource is deactivation, and a plurality of pre-configured resources in one pre-configured resource period.
Example 3 corresponds to example 1, and differs from example 1 in that: the deactivation preconfigured resource is controlled by the base station, and the deactivation resource indication sent by the base station can be carried by the DCI of the PDCCH or the MAC CE.
Here, if the initial state of the preconfigured resource is activated, since the deactivation of the preconfigured resource in this embodiment is controlled by the base station, the base station can only send a deactivation resource indication, and the terminal cannot autonomously deactivate.
Example 4: the base station allocates the pre-configured resource, the terminal autonomously activates the pre-configured resource, and the base station deactivates the pre-configured resource, see fig. 11
The configuration information of the pre-configured resource sent by the base station comprises a pre-configured resource period, a time slot occupation and frequency domain resource occupation mode, a transmission format, a time starting point of the pre-configured resource, an initial state of the pre-configured resource being deactivation, and a plurality of pre-configured resources in one pre-configured resource period.
Example 4 corresponds to example 2, and differs from example 2 in that: the deactivation preconfigured resource is controlled by the base station, and the deactivation resource indication sent by the base station can be carried by the DCI of the PDCCH or the MAC CE.
Here, if the initial state of the preconfigured resource is activated, since the deactivation of the preconfigured resource in this embodiment is controlled by the base station, the base station can only send a deactivation resource indication, and the terminal cannot autonomously deactivate.
Example 5: the base station allocates the pre-configured resource, and the terminal autonomously activates and deactivates the pre-configured resource, see fig. 12
It should be noted that embodiment 5 corresponds to embodiment 1, except that the terminal directly uses one preconfigured resource and deactivates the preconfigured resource after activation; and after detecting that the terminal uses the pre-configured resource, the base station considers that the pre-configured resource is activated.
In this embodiment, after the resource is preconfigured, the terminal sends an explicit resource deactivation indication, thereby deactivating the preconfigured resource.
Of course, the pre-configured resource may also be deactivated by one of the following ways:
the base station sends a deactivation resource indication to deactivate the pre-configured resource;
the terminal stops using the pre-configured resource, at the moment, the base station side starts a timer, the timer is started when the pre-configured resource does not comprise the terminal data, and if the pre-configured resource in the overtime period does not receive the data sent by the terminal, the pre-configured resource is considered to be deactivated.
Example 6: the base station allocates the pre-configured resource, and the terminal autonomously activates and deactivates the pre-configured resource, see fig. 13
The configuration information of the pre-configured resource sent by the base station comprises a pre-configured resource period, a time slot occupation mode, a frequency domain resource occupation mode, a transmission format, deactivation of the initial state of the pre-configured resource and a plurality of pre-configured resources in one pre-configured resource period.
Example 6 corresponds to example 1, and the difference from example 1 is:
1) The base station allocates the RRC signaling of the pre-configured resource without determining the actual period starting point of the pre-configured resource, and after the terminal sends the resource activation indication, the pre-configured resource is activated at the corresponding time point through the determined time interval.
Here, the corresponding time interval is a time point obtained by adding the time interval to the time point at which the active resource indication is transmitted.
It should be noted that the determined time interval may be carried in the configuration information, or carried in the activated resource indication, or specified by a protocol.
2) If the activated pre-configured resource is deactivated, when the terminal activates the pre-configured resource again, the interval between the starting position of the newly activated pre-configured resource and the previously activated pre-configured resource may not be an integer multiple of the pre-configured resource period indicated by the base station.
In this embodiment, after the resource is preconfigured, the terminal sends an explicit resource deactivation indication to deactivate the preconfigured resource
Example 7: the base station allocates the pre-configured resource, the terminal autonomously activates the pre-configured resource, and the base station deactivates the pre-configured resource, see fig. 14
The configuration information of the pre-configured resource sent by the base station comprises a pre-configured resource period, a time slot occupation and frequency domain resource occupation mode, a transmission format, a time starting point of the pre-configured resource, an initial state of the pre-configured resource being deactivation, and a plurality of pre-configured resources in one pre-configured resource period.
Example 7 corresponds to example 1, and the difference from example 1 is: and the base station and the terminal autonomously activate the pre-configured resource on the CC1 corresponding to the activated RLC entity according to the PDCP repeated transmission activation instruction sent by the base station.
In this embodiment, after activating the pre-configured resource, the RLC entity corresponding to the CC1 participating in PDCP retransmission is deactivated through a PDCP retransmission deactivation command sent by the base station.
Of course, the pre-configured resource may also be deactivated by one of the following ways:
the terminal sends an explicit deactivation resource indication, thereby deactivating the pre-configured resource;
the base station sends a deactivation resource indication to deactivate the pre-configured resource.
As shown in fig. 15, an embodiment of the present invention further provides a terminal, including: memory 1520, transceiver 1500, processor 1510: a memory 1520 for storing program instructions; a transceiver 1500 for transceiving data under the control of the processor 1510; a processor 1510 for reading the program instructions in the memory 1520 and performing the following operations:
receiving configuration information of a pre-configured resource sent by a base station, wherein the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
activating or deactivating the pre-configured resource.
In fig. 15, among other things, the bus architecture may include any number of interconnected buses and bridges, with one or more processors represented by processor 1510 and various circuits of memory represented by memory 1520 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 1500 may be a plurality of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium including wireless channels, wired channels, fiber optic cables, and the like. The user interface 1530 may also be an interface capable of interfacing with a desired device for different user devices, including but not limited to a keypad, display, speaker, microphone, joystick, etc.
The processor 1510 is responsible for managing the bus architecture and general processing, and the memory 1520 may store data used by the processor 1510 in performing operations.
Alternatively, the processor 1510 may be a CPU (central processing unit), an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a CPLD (Complex Programmable Logic Device), and the processor 1510 may also adopt a multi-core architecture.
The processor 1510 is configured to execute any of the methods provided by the embodiments of the present application by calling the program instructions stored in the memory according to the obtained executable instructions. The processor 1510 and the memory 1520 may also be physically separated.
Optionally, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation mode, and a starting time point of a pre-configured resource.
Optionally, the configuration information further includes at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of resources;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and the terminal sends a second time interval between the moment of deactivating the resource indication and the effective moment of deactivating the resource indication.
Optionally, when the configuration information includes a first physical uplink control channel PUCCH configuration carrying a terminal activated resource indication, the activated resource indication sent by the first PUCCH configuration includes a pre-configured resource number activated by the terminal, or the first PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different pre-configured resource numbers.
Optionally, when the configuration information includes a second PUCCH configuration carrying a terminal deactivation resource indication, the deactivation resource indication sent by the second PUCCH configuration includes a preconfigured resource number for terminal deactivation, or the second PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different preconfigured resource numbers.
Optionally, in a case that the time-frequency domain resource information includes a time slot occupancy and a frequency domain resource occupancy pattern, and a starting time point of preconfigured resources, the processor is configured to read program instructions in the memory and perform the following operations:
sending an activated resource indication to the base station, wherein the activated resource indication is used for indicating a terminal to activate a pre-configured resource from the starting point of the next pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate the pre-configured resource from the next available pre-configured resource after the activated resource indication; alternatively, the first and second electrodes may be,
the terminal uses the pre-configured resource to send uplink transmission data; alternatively, the first and second electrodes may be,
and the terminal receives a Packet Data Convergence Protocol (PDCP) repeated transmission activation command sent by the base station and activates pre-configured resources on a first cell, wherein the first cell is a cell corresponding to a Radio Link Control (RLC) entity activated corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
Optionally, in a case that the time-frequency domain resource information includes a time slot occupancy and a frequency domain resource occupancy pattern, and a starting time point of preconfigured resources, the processor is configured to read program instructions in the memory and perform the following operations:
sending a first deactivation resource indication to the base station, wherein the first deactivation resource indication is used for indicating a terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivation resource indication is used to instruct the terminal to deactivate the pre-configured resource from the next available pre-configured resource after the deactivation resource indication.
Optionally, the processor is configured to read the program instructions in the memory and perform the following operations:
the terminal receives a second resource deactivation instruction sent by the base station and deactivates the pre-configured resource according to the second resource deactivation instruction; alternatively, the first and second liquid crystal display panels may be,
and the terminal receives the PDCP repeated transmission deactivation command sent by the base station and deactivates the pre-configured resources on a second cell, wherein the second cell is a cell corresponding to the RLC entity deactivated corresponding to the PDCP repeated transmission deactivation command when the PDCP repeated transmission occurs.
Optionally, in a case that the configuration information includes a first time interval between a time when the terminal sends the activated resource indication and an effective time of a first uplink resource of the activated pre-configured resource, the processor is configured to read the program instruction in the memory and perform the following operations:
and after sending the resource activation indication to the base station, determining to activate a first uplink resource of the pre-configured resource at a first target time starting point according to the first time interval.
Optionally, in a case that the configuration information includes a second time interval between a time when the terminal sends the deactivated resource indication and an effective time when the deactivated resource indication is received, the processor is configured to read the program instruction in the memory and perform the following operations:
after sending the resource deactivation indication to the base station, determining that the resource deactivation indication is effective at a second target time starting point according to the second time interval.
Optionally, in a case that the time-frequency domain resource information includes a time slot occupancy and a frequency domain resource occupancy pattern, the processor is configured to read the program instructions in the memory and perform the following operations:
and after sending the resource activation instruction to the base station, activating a first uplink resource of the pre-configured resource at a third target time starting point according to a third time interval, wherein the third time interval is specified by a protocol or carried in the resource activation instruction.
Optionally, the processor is configured to read the program instructions in the memory and perform the following operations:
determining that the terminal needs to activate the pre-configured resource if one of the following conditions is met:
the terminal activates repeated transmission data packets which can be transmitted by the packet data convergence protocol PDCP repeatedly transmitted on the pre-configured resource;
and the terminal transmits specific service data on the pre-configured resource.
Optionally, the processor is configured to read the program instructions in the memory and perform the following operations:
determining that the terminal needs to deactivate the pre-configured resource if one of the following conditions is met:
the PDCP repeated transmission transmitted on the pre-configured resource is deactivated;
the terminal stops the use of the pre-configured resource.
Optionally, the processor is configured to read the program instructions in the memory and perform the following operations:
receiving a third deactivation resource indication sent by the base station, where the third deactivation indication is used to indicate the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource cycle after the third deactivation resource indication, or the third deactivation resource indication is used to indicate the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
The terminal of the embodiment of the invention receives the configuration information of the pre-configuration resource sent by the base station, wherein the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format; the preconfigured resources are activated or deactivated, so that the terminal can use the uplink resources immediately when autonomously activating the PDCP repeat transmission or activating a new RLC entity to participate in the PDCP repeat transmission, or the terminal deactivates the preconfigured resources allocated by the base station and stops using the uplink resources immediately when the uplink resources do not need to be used, thereby avoiding the waste of resources.
As shown in fig. 16, an embodiment of the present invention further provides a resource control apparatus, including:
a first receiving unit 1601, configured to receive configuration information of a pre-configured resource sent by a base station, where the configuration information includes: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
a first resource control unit 1602, configured to activate or deactivate the preconfigured resource.
Optionally, the time-frequency domain resource information includes a time slot occupation and a frequency domain resource occupation pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of the pre-configured resource.
Optionally, the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of resources;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and the terminal sends a second time interval between the moment of deactivating the resource indication and the effective moment of deactivating the resource indication.
Optionally, when the configuration information includes a first physical uplink control channel PUCCH configuration carrying a terminal activated resource indication, the activated resource indication sent by the first PUCCH configuration includes a pre-configured resource number activated by the terminal, or the first PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different pre-configured resource numbers.
Optionally, when the configuration information includes a second PUCCH configuration carrying a terminal deactivation resource indication, the deactivation resource indication sent by the second PUCCH configuration includes a preconfigured resource number for terminal deactivation, or the second PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different preconfigured resource numbers.
Optionally, in a case that the time-frequency domain resource information includes a timeslot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the first resource control unit 1602 is specifically configured to:
sending an activated resource indication to the base station, wherein the activated resource indication is used for indicating a terminal to activate a pre-configured resource from the starting point of the next pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate the pre-configured resource from the next available pre-configured resource after the activated resource indication; alternatively, the first and second electrodes may be,
sending uplink transmission data by using the pre-configured resource; alternatively, the first and second liquid crystal display panels may be,
and receiving a Packet Data Convergence Protocol (PDCP) repeated transmission activation command sent by the base station, and activating a pre-configured resource on a first cell, wherein the first cell is a cell corresponding to a Radio Link Control (RLC) entity activated corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
Optionally, in a case that the time-frequency domain resource information includes a timeslot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the first resource control unit 1602 is specifically configured to:
sending a first deactivation resource indication to the base station, wherein the first deactivation resource indication is used for indicating a terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivated resource indication is used to instruct the terminal to deactivate the pre-configured resource from a next available pre-configured resource after the deactivated resource indication.
Optionally, the first resource control unit 1602 is specifically configured to:
receiving a second resource deactivation indication sent by the base station, and deactivating the pre-configured resource according to the second resource deactivation indication; alternatively, the first and second electrodes may be,
and receiving a PDCP repeated transmission deactivation command sent by the base station, and deactivating a pre-configured resource on a second cell, wherein the second cell is a cell corresponding to the PDCP repeated transmission deactivation command and corresponding to the deactivated RLC entity during PDCP repeated transmission.
Optionally, in a case that the configuration information includes a first time interval between a time when the terminal sends the activated resource indication and an effective time of a first uplink resource of the activated pre-configured resource, the resource control apparatus according to the embodiment of the present invention further includes:
and a second resource control unit, configured to determine, according to the first time interval, to activate a first uplink resource of the pre-configured resource at a first target time starting point after sending the resource activation instruction to the base station.
Optionally, in a case that the configuration information includes a second time interval between a time when the terminal sends the resource deactivation instruction and an effective time when the resource deactivation instruction takes effect, the resource control apparatus according to the embodiment of the present invention further includes:
and the third resource control unit determines that the resource deactivation instruction is effective at a second target time starting point according to the second time interval after the resource deactivation instruction is sent to the base station.
Optionally, in a case that the time-frequency domain resource information includes a time slot occupation pattern and a frequency domain resource occupation pattern, the resource control apparatus according to the embodiment of the present invention further includes:
a fourth resource control unit, configured to activate a first uplink resource of the preconfigured resource at a third target time starting point according to a third time interval after sending the resource activation indication to the base station, where the third time interval is specified by a protocol or carried in the resource activation indication.
Optionally, the resource control apparatus in the embodiment of the present invention further includes:
a first processing unit, configured to determine that the terminal needs to activate the preconfigured resource if one of the following conditions is met:
the terminal activates a repeated transmission data packet which can be transmitted repeatedly by a Packet Data Convergence Protocol (PDCP) on the pre-configured resource;
and the terminal transmits specific service data on the pre-configured resource.
Optionally, the resource control apparatus in the embodiment of the present invention further includes:
a second processing unit, configured to determine that the terminal needs to deactivate the preconfigured resource if one of the following conditions is met:
a PDCP duplicate transmission transmitted on the pre-configured resource is deactivated;
the terminal stops the use of the pre-configured resource.
Optionally, the resource control apparatus in the embodiment of the present invention further includes:
a second receiving unit, configured to receive a third deactivation resource indication sent by the base station, where the third deactivation indication is used to instruct the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource period after the third deactivation resource indication, or the third deactivation resource indication is used to instruct the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
The resource control device of the embodiment of the invention receives the configuration information of the pre-configuration resource sent by the base station, and the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format; the preconfigured resources are activated or deactivated, so that the terminal can use the uplink resources immediately when autonomously activating the PDCP retransmission or activating a new RLC entity to participate in the PDCP retransmission, or the terminal deactivates the preconfigured resources allocated by the base station, and the terminal can stop using the uplink resources immediately when the uplink resources do not need to be used, thereby avoiding resource waste.
It should be noted that the division of the unit in the embodiment of the present application is schematic, and is only a logic function division, and there may be another division manner in actual implementation. In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may also be implemented in the form of a software functional unit.
The integrated unit, if implemented as a software functional unit and sold or used as a stand-alone product, may be stored in a processor readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It should be noted that, the apparatus provided in the embodiment of the present invention can implement all the method steps implemented by the method embodiment and achieve the same technical effect, and detailed descriptions of the same parts and beneficial effects as the method embodiment in this embodiment are omitted here.
In some embodiments of the invention, there is also provided a processor-readable storage medium storing program instructions for causing a processor to perform steps of:
receiving configuration information of a pre-configured resource sent by a base station, wherein the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
activating or deactivating the pre-configured resource.
When executed by the processor, the program can implement all the implementation manners in the embodiment of the method applied to the terminal side shown in fig. 1, and details are not described here for avoiding repetition.
As shown in fig. 17, an embodiment of the present invention further provides a base station, including: the method comprises the following steps: memory 1720, transceiver 1700, processor 1710: a memory 1720 for storing a computer program; a transceiver 1700 configured to transceive data under the control of the processor 1710; a processor 1710 configured to read the computer program in the memory 1720 and perform the following operations:
sending configuration information of pre-configured resources to a terminal, wherein the configuration information comprises: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
In fig. 17, among other things, the bus architecture may include any number of interconnected buses and bridges, with one or more processors represented by a processor 1710 and various circuits represented by a memory 1720 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 1700 may be a number of elements including a transmitter and receiver that provide a means for communicating with various other apparatus over a transmission medium including wireless channels, wired channels, fiber optic cables, and the like. The processor 1710 is responsible for managing the bus architecture and general processing, and the memory 1720 may store data used by the processor 1710 in performing operations.
The processor 1710 may be a Central Processing Unit (CPU), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), or a Complex Programmable Logic Device (CPLD), and may also have a multi-core architecture.
Optionally, the time-frequency domain resource information includes a time slot occupation and a frequency domain resource occupation pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of the pre-configured resource.
Optionally, the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of a resource;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and the terminal sends a second time interval between the moment of deactivating the resource indication and the effective moment of deactivating the resource indication.
Optionally, in a case that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the processor is configured to read the program instructions in the memory and perform the following operations:
receiving an activated resource indication sent by a terminal, wherein the activated resource indication is used for indicating the terminal to activate a pre-configured resource from the starting point of a next period pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate a pre-configured resource from a next available pre-configured resource after the activated resource indication.
Optionally, the processor is configured to read the program instructions in the memory and perform the following operations:
and when monitoring that the terminal uses the pre-configured resource to send uplink transmission data, determining that the terminal activates the pre-configured resource.
Optionally, the processor is configured to read the program instructions in the memory and perform the following operations:
and sending a PDCP repeated transmission activation command to the terminal, and activating a pre-configured resource on a first cell, wherein the first cell is a cell corresponding to the PDCP repeated transmission activation command and an activated RLC entity corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
Optionally, in a case that the time-frequency domain resource information includes a time slot occupancy and a frequency domain resource occupancy pattern, and a starting time point of preconfigured resources, the processor is configured to read program instructions in the memory and perform the following operations:
receiving a first deactivation resource indication sent by a terminal, wherein the first deactivation resource indication is used for indicating the terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivation resource indication is used to instruct the terminal to deactivate the pre-configured resource from the next available pre-configured resource after the deactivation resource indication
Optionally, the processor is configured to read the program instructions in the memory and perform the following operations:
sending a second resource deactivation indication to the terminal, so that the terminal deactivates the preconfigured resource according to the second resource deactivation indication; alternatively, the first and second electrodes may be,
and sending a PDCP repeated transmission deactivation command to a terminal so that the terminal deactivates the pre-configured resources on a second cell according to the PDCP repeated transmission deactivation command, wherein the second cell is a cell corresponding to the PDCP repeated transmission deactivation command and deactivated RLC entity when the PDCP repeated transmission is performed.
Optionally, the processor is configured to read the program instructions in the memory and perform the following operations:
sending a third deactivated resource indication to the terminal, where the third deactivated indication is used to instruct the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource cycle after the third deactivated resource indication, or the third deactivated resource indication is used to instruct the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivated resource indication.
The base station of the embodiment of the invention sends the configuration information of the pre-configuration resource to the terminal, wherein the configuration information comprises: the method comprises the steps of pre-configuring a resource period, time frequency domain resource information and a transmission format, so that resources which can be activated or deactivated by a terminal can be provided for the terminal, further when the terminal autonomously activates PDCP repeated transmission or activates a new RLC entity to participate in PDCP repeated transmission, uplink resources can be immediately used through the terminal autonomously activating the pre-configured resources, and under the condition that the terminal does not need to use the uplink resources, the terminal can autonomously deactivate the pre-configured resources, namely, immediately stop using the uplink resources, so that the waste of the resources is avoided.
As shown in fig. 18, the present invention also provides an information transmission apparatus, including:
a first sending unit 1801, configured to send configuration information of a preconfigured resource to a terminal, where the configuration information includes: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
Optionally, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation mode, and a starting time point of a pre-configured resource.
Optionally, the configuration information further includes at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of resources;
first indication information of whether the pre-configured resource can be activated by the terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and a second time interval between the moment when the terminal sends the resource deactivation indication and the effective moment when the resource deactivation indication takes effect.
Optionally, under the condition that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the information transmission apparatus according to the embodiment of the present invention further includes:
a third receiving unit, configured to receive an activated resource indication sent by a terminal, where the activated resource indication is used to indicate that the terminal starts to activate a pre-configured resource from a starting point of a pre-configured resource period in a next period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate a pre-configured resource from a next available pre-configured resource after the activated resource indication.
Optionally, the information transmission apparatus according to the embodiment of the present invention further includes:
and the third processing unit is used for detecting that the terminal uses the preconfigured resource to send uplink transmission data and determining that the terminal activates the preconfigured resource.
Optionally, the information transmission apparatus according to the embodiment of the present invention further includes:
a second sending unit, configured to send a PDCP retransmission activation command to the terminal, and activate a pre-configured resource on a first cell, where the first cell is a cell corresponding to an activated RLC entity corresponding to the PDCP retransmission activation command when PDCP is repeatedly transmitted.
Optionally, under the condition that the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of a preconfigured resource, the information transmission apparatus according to the embodiment of the present invention further includes:
a fourth receiving unit, configured to receive a first resource deactivation indication sent by a terminal, where the first resource deactivation indication is used to instruct the terminal to deactivate a pre-configured resource from a starting point of a next pre-configured resource period after the resource deactivation indication; or, the first deactivated resource indication is used to instruct the terminal to deactivate a preconfigured resource from a next available preconfigured resource after the deactivated resource indication.
Optionally, the information transmission apparatus according to the embodiment of the present invention further includes:
a third sending unit, configured to send a second resource deactivation indication to the terminal, so that the terminal deactivates the pre-configured resource according to the second resource deactivation indication; alternatively, the first and second liquid crystal display panels may be,
a fourth sending unit, configured to send a PDCP retransmission deactivation command to the terminal, so that the terminal deactivates a pre-configured resource on a second cell according to the PDCP retransmission deactivation command, where the second cell is a cell corresponding to an RLC entity deactivated by the PDCP retransmission deactivation command when PDCP retransmission is performed.
Optionally, the information transmission apparatus according to the embodiment of the present invention further includes:
a fourth sending unit, configured to send a third deactivation resource indication to the terminal, where the third deactivation indication is used to instruct the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource period after the third deactivation resource indication, or the third deactivation resource indication is used to instruct the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
The information transmission device of the embodiment of the invention sends the configuration information of the pre-configuration resource to the terminal, wherein the configuration information comprises: the method comprises the steps of pre-configuring a resource period, time frequency domain resource information and a transmission format, so that resources which can be activated or deactivated by a terminal can be provided for the terminal, further when the terminal autonomously activates PDCP repeated transmission or activates a new RLC entity to participate in PDCP repeated transmission, uplink resources can be immediately used through the terminal autonomously activating the pre-configured resources, and under the condition that the terminal does not need to use the uplink resources, the terminal can autonomously deactivate the pre-configured resources, namely, immediately stop using the uplink resources, so that the waste of the resources is avoided.
It should be noted that, in the embodiment of the present application, the division of the unit is schematic, and is only one logic function division, and when the actual implementation is realized, another division manner may be provided. In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may also be implemented in the form of a software functional unit.
The integrated unit, if implemented as a software functional unit and sold or used as a stand-alone product, may be stored in a processor readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It should be noted that, the apparatus provided in the embodiment of the present invention can implement all the method steps implemented by the method embodiment and achieve the same technical effect, and detailed descriptions of the same parts and beneficial effects as the method embodiment in this embodiment are omitted here.
In some embodiments of the invention, there is also provided a processor-readable storage medium storing program instructions for causing a processor to perform steps of:
sending configuration information of pre-configured resources to a terminal, wherein the configuration information comprises: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
When executed by the processor, the program can implement all the implementation manners applied to the method embodiment on the base station side shown in fig. 7, and details are not described here for avoiding repetition.
The technical scheme provided by the embodiment of the application can be suitable for various systems, particularly 5G systems. For example, the applicable System may be a Global System for Mobile communications (GSM) System, a Code Division Multiple Access (CDMA) System, a Wideband Code Division Multiple Access (WCDMA) General Packet Radio Service (General Packet Radio Service, GPRS) System, a Long Term Evolution (Long Term Evolution, LTE) System, a LTE Frequency Division Duplex (FDD) System, a LTE Time Division Duplex (TDD) System, a Long Term Evolution (Long Term Evolution, LTE-a) System, a Universal Mobile telecommunications System (Universal Mobile telecommunications System, UMTS), a Universal internet Access (WiMAX) System, a New Radio network (NR 5, new NR) System, etc. These various systems include terminal devices and network devices. The System may further include a core network portion, such as an Evolved Packet System (EPS), a 5G System (5 GS), and the like.
The terminal device referred to in the embodiments of the present application may refer to a device providing voice and/or data connectivity to a user, a handheld device having a wireless connection function, or another processing device connected to a wireless modem. In different systems, the names of the terminal devices may be different, for example, in a 5G system, the terminal device may be referred to as a User Equipment (UE). A wireless terminal device, which may be a mobile terminal device such as a mobile phone (or called a "cellular" phone) and a computer having a mobile terminal device, for example, a portable, pocket, hand-held, computer-included or vehicle-mounted mobile device, may communicate with one or more Core Networks (CNs) via a Radio Access Network (RAN), and may exchange languages and/or data with the RAN. Examples of such devices include Personal Communication Service (PCS) phones, cordless phones, session Initiation Protocol (SIP) phones, wireless Local Loop (WLL) stations, and Personal Digital Assistants (PDAs). The wireless terminal device may also be referred to as a system, a subscriber unit (subscriber unit), a subscriber station (subscriber station), a mobile station (mobile), a remote station (remote station), an access point (access point), a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in this embodiment of the present application.
The network device according to the embodiment of the present application may be a base station, and the base station may include a plurality of cells for serving a terminal. A base station may also be called an access point, or may be a device in an access network that communicates over the air-interface, through one or more sectors, with wireless terminal devices, or by other names, depending on the particular application. The network device may be configured to exchange received air frames with Internet Protocol (IP) packets as a router between the wireless terminal device and the rest of the access network, which may include an Internet Protocol (IP) communication network. The network device may also coordinate attribute management for the air interface. For example, the network device according to the embodiment of the present application may be a Base Transceiver Station (BTS) in a Global System for Mobile communications (GSM) or a Code Division Multiple Access (CDMA), may be a network device (NodeB) in a Wide-band Code Division Multiple Access (WCDMA), may be an evolved Node B (eNB or e-NodeB) in a Long Term Evolution (LTE) System, may be a 5G Base Station (gNB) in a 5G network architecture (next generation System), may be a Home evolved Node B (HeNB), a relay Node (relay Node), a Home Base Station (femto), a pico Base Station (pico), and the like. In some network architectures, network devices may include Centralized Unit (CU) nodes and Distributed Unit (DU) nodes, which may also be geographically separated.
Multiple Input Multiple Output (MIMO) transmission may be performed between the network device and the terminal device by using one or more antennas, where the MIMO transmission may be Single User MIMO (SU-MIMO) or Multi-User MIMO (MU-MIMO). The MIMO transmission may be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO, or may be diversity transmission, precoding transmission, beamforming transmission, or the like, depending on the form and number of root antenna combinations.
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-usable 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 flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer-executable instructions. These computer-executable 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 diagram block or blocks.
These processor-executable instructions may also be stored in a processor-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the processor-readable memory 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 processor-executable 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.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (49)

1. A method for resource control, comprising:
a terminal receives configuration information of a pre-configuration resource sent by a base station, wherein the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
the terminal activates or deactivates the pre-configured resource.
2. The method of claim 1, wherein the time-frequency domain resource information comprises a time slot occupancy and a frequency domain resource occupancy pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation mode, and a starting time point of a pre-configured resource.
3. The method of claim 1, wherein the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of resources;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and a second time interval between the moment when the terminal sends the resource deactivation indication and the effective moment when the resource deactivation indication takes effect.
4. The method according to claim 3, wherein when the configuration information includes a first Physical Uplink Control Channel (PUCCH) configuration carrying a terminal active resource indication, the active resource indication sent by the first PUCCH configuration includes a pre-configured resource number activated by the terminal, or the first PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different pre-configured resource numbers.
5. The method according to claim 3, wherein, when the configuration information includes a second PUCCH configuration carrying a terminal deactivation resource indication, the deactivation resource indication sent by the second PUCCH configuration includes a pre-configured resource number of terminal deactivation, or the second PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different pre-configured resource numbers.
6. The method of claim 2, wherein in case that the time-frequency domain resource information comprises time slot occupancy and frequency domain resource occupancy patterns, and a starting time point of pre-configured resources,
the terminal activates the pre-configured resource, which comprises:
sending an activated resource indication to the base station, wherein the activated resource indication is used for indicating a terminal to activate a pre-configured resource from the starting point of the next pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate the pre-configured resource from the next available pre-configured resource after the activated resource indication; alternatively, the first and second electrodes may be,
the terminal sends uplink transmission data by using the pre-configured resource; alternatively, the first and second electrodes may be,
and the terminal receives a Packet Data Convergence Protocol (PDCP) repeated transmission activation command sent by the base station and activates pre-configured resources on a first cell, wherein the first cell is a cell corresponding to a Radio Link Control (RLC) entity activated corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
7. The method of claim 2, wherein in case that the time-frequency domain resource information includes a time slot occupancy and frequency domain resource occupancy pattern, and a starting time point of a pre-configured resource,
the terminal deactivates the pre-configured resource, comprising:
sending a first deactivation resource indication to the base station, wherein the first deactivation resource indication is used for indicating a terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivated resource indication is used to instruct the terminal to deactivate the pre-configured resource from a next available pre-configured resource after the deactivated resource indication.
8. The method of claim 2, wherein deactivating the pre-configured resource by the terminal comprises:
the terminal receives a second resource deactivation instruction sent by the base station, and deactivates the pre-configured resource according to the second resource deactivation instruction; alternatively, the first and second electrodes may be,
and the terminal receives a PDCP repeated transmission deactivation command sent by the base station and deactivates the pre-configured resources on a second cell, wherein the second cell is a cell corresponding to the PDCP repeated transmission deactivation command of the deactivated RLC entity during the PDCP repeated transmission.
9. The method according to claim 3, wherein in case that the configuration information includes a first time interval between a time when the terminal sends the activated resource indication and an effective time of a first uplink resource of the activated pre-configured resource, the method further comprises:
and after sending the resource activation indication to the base station, determining to activate a first uplink resource of the pre-configured resource at a first target time starting point according to the first time interval.
10. The method according to claim 3, wherein in case that the configuration information includes a second time interval between the time when the terminal sends the deactivated resource indication and the effective time when the deactivated resource indication is received, the method further comprises:
after sending the resource deactivation indication to the base station, determining that the resource deactivation indication is effective at a second target time starting point according to the second time interval.
11. The method according to claim 2, wherein in case that the time-frequency domain resource information includes a time slot occupancy and a frequency domain resource occupancy pattern, the method further comprises:
and after sending the resource activation instruction to the base station, activating a first uplink resource of the pre-configured resource at a third target time starting point according to a third time interval, wherein the third time interval is specified by a protocol or carried in the resource activation instruction.
12. The method of claim 1, wherein before the terminal activates or deactivates the preconfigured resources, the method further comprises:
determining that the terminal needs to activate the pre-configured resource if one of the following conditions is met:
the terminal activates a repeated transmission data packet which can be transmitted repeatedly by a Packet Data Convergence Protocol (PDCP) on the pre-configured resource;
and the terminal transmits specific service data on the pre-configured resource.
13. The method of claim 7, wherein prior to sending the first deactivated resource indication to the base station, the method further comprises:
determining that the terminal needs to deactivate the pre-configured resource if one of the following conditions is met:
a PDCP duplicate transmission transmitted on the pre-configured resource is deactivated;
the terminal stops the use of the pre-configured resource.
14. The method of claim 1, further comprising:
receiving a third deactivation resource indication sent by the base station, where the third deactivation indication is used to indicate the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource cycle after the third deactivation resource indication, or the third deactivation resource indication is used to indicate the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
15. An information transmission method, comprising:
the base station sends configuration information of pre-configuration resources to the terminal, wherein the configuration information comprises: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
16. The method of claim 15, wherein the time-frequency domain resource information comprises a time slot occupancy and a frequency domain resource occupancy pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of the pre-configured resource.
17. The method of claim 15, wherein the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of a resource;
first indication information of whether the pre-configured resource can be activated by the terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and the terminal sends a second time interval between the moment of deactivating the resource indication and the effective moment of deactivating the resource indication.
18. The method of claim 16, wherein in case that the time-frequency domain resource information includes time slot occupancy and frequency domain resource occupancy patterns, and a starting time point of preconfigured resources, further comprising:
receiving an activated resource indication sent by a terminal, wherein the activated resource indication is used for indicating the terminal to activate a pre-configured resource from the starting point of a pre-configured resource period of the next period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate a pre-configured resource from a next available pre-configured resource after the activated resource indication.
19. The method of claim 15, further comprising:
and if the terminal is detected to use the pre-configured resource to send the uplink transmission data, determining that the pre-configured resource is activated by the terminal.
20. The method of claim 15, further comprising:
and sending a PDCP repeated transmission activation command to a terminal, and activating a pre-configured resource on a first cell, wherein the first cell is a cell corresponding to a PDCP repeated transmission activation command activated RLC entity when the PDCP repeated transmission is performed.
21. The method of claim 16, wherein in case that the time-frequency domain resource information includes time slot occupancy and frequency domain resource occupancy patterns, and a starting time point of preconfigured resources, further comprising:
receiving a first deactivation resource indication sent by a terminal, wherein the first deactivation resource indication is used for indicating the terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivated resource indication is used to instruct the terminal to deactivate a preconfigured resource from a next available preconfigured resource after the deactivated resource indication.
22. The method of claim 15, further comprising:
sending a second resource deactivation indication to the terminal, so that the terminal deactivates the pre-configured resource according to the second resource deactivation indication; alternatively, the first and second electrodes may be,
and sending a PDCP repeated transmission deactivation command to a terminal so that the terminal deactivates the pre-configured resources on a second cell according to the PDCP repeated transmission deactivation command, wherein the second cell is a cell corresponding to a deactivated RLC entity corresponding to the PDCP repeated transmission deactivation command when the PDCP repeated transmission is performed.
23. The method of claim 15, further comprising:
sending a third deactivation resource indication to the terminal, where the third deactivation indication is used to indicate the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource period after the third deactivation resource indication, or the third deactivation resource indication is used to indicate the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
24. A terminal, comprising: memory, transceiver, processor: a memory for storing program instructions; a transceiver for transceiving data under the control of the processor; a processor to read program instructions in the memory and perform the following:
receiving configuration information of a pre-configured resource sent by a base station, wherein the configuration information comprises: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
activating or deactivating the pre-configured resource.
25. The terminal of claim 24, wherein the time-frequency domain resource information comprises a time slot occupancy and a frequency domain resource occupancy pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of the pre-configured resource.
26. The terminal of claim 24, wherein the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of a resource;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and a second time interval between the moment when the terminal sends the resource deactivation indication and the effective moment when the resource deactivation indication takes effect.
27. The terminal of claim 26, wherein, in a case that the configuration information includes a first Physical Uplink Control Channel (PUCCH) configuration carrying a terminal active resource indication, an active resource indication sent through the first PUCCH configuration includes a preconfigured resource number activated by the terminal, or the first PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different preconfigured resource numbers.
28. The terminal according to claim 26, wherein in a case that the configuration information includes a second PUCCH configuration carrying a terminal deactivation resource indication, the deactivation resource indication sent by the second PUCCH configuration includes a preconfigured resource number for terminal deactivation, or the second PUCCH configuration includes multiple sets of PUCCH resource configuration information, and different PUCCH resources correspond to different preconfigured resource numbers.
29. The terminal of claim 25, wherein in the case that the time-frequency domain resource information includes a slot occupancy and frequency domain resource occupancy pattern, and a starting point in time for pre-configured resources, the processor is configured to read program instructions in the memory and perform the following operations:
sending an activated resource indication to the base station, wherein the activated resource indication is used for indicating a terminal to activate a pre-configured resource from the starting point of the next pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate the pre-configured resource from the next available pre-configured resource after the activated resource indication; alternatively, the first and second electrodes may be,
the terminal sends uplink transmission data by using the pre-configured resource; alternatively, the first and second electrodes may be,
and the terminal receives a Packet Data Convergence Protocol (PDCP) repeated transmission activation command sent by the base station and activates pre-configured resources on a first cell, wherein the first cell is a cell corresponding to a Radio Link Control (RLC) entity activated corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
30. The terminal of claim 25, wherein in case that the time-frequency domain resource information comprises time slot occupancy and frequency domain resource occupancy patterns, and a starting point in time of a preconfigured resource, the processor is configured to read the program instructions in the memory and perform the following operations:
sending a first deactivation resource indication to the base station, wherein the first deactivation resource indication is used for indicating a terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivated resource indication is used to instruct the terminal to deactivate the pre-configured resource from a next available pre-configured resource after the deactivated resource indication.
31. The terminal of claim 25, wherein the processor is configured to read program instructions from the memory and perform the following:
the terminal receives a second resource deactivation instruction sent by the base station, and deactivates the pre-configured resource according to the second resource deactivation instruction; alternatively, the first and second electrodes may be,
and the terminal receives the PDCP repeated transmission deactivation command sent by the base station and deactivates the pre-configured resources on a second cell, wherein the second cell is a cell corresponding to the RLC entity deactivated corresponding to the PDCP repeated transmission deactivation command when the PDCP repeated transmission occurs.
32. The terminal of claim 26, wherein in the case that the configuration information includes a first time interval between a time when the terminal sends the activated resource indication and a time when the first uplink resource of the activated pre-configured resource is in effect, the processor is configured to read the program instructions in the memory and perform the following operations:
and after the resource activating indication is sent to the base station, determining to activate a first uplink resource of the pre-configured resource at a first target time starting point according to the first time interval.
33. A terminal as claimed in claim 26, wherein in the event that the configuration information includes a second time interval between the time at which the terminal sends the deactivated resource indication and the time at which the deactivated resource indication takes effect, the processor is configured to read the program instructions in the memory and perform the following operations:
after sending the resource deactivation indication to the base station, determining that the resource deactivation indication is effective at a second target time starting point according to the second time interval.
34. The terminal of claim 25, wherein in case that the time-frequency domain resource information comprises time slot occupancy and frequency domain resource occupancy patterns, the processor is configured to read the program instructions in the memory and perform the following operations:
and after sending the resource activation instruction to the base station, activating a first uplink resource of the pre-configured resource at a third target time starting point according to a third time interval, wherein the third time interval is specified by a protocol or carried in the resource activation instruction.
35. The terminal of claim 24, wherein the processor is configured to read program instructions from the memory and perform the following:
determining that the terminal needs to activate the pre-configured resource if one of the following conditions is met:
the terminal activates repeated transmission data packets which can be transmitted by the packet data convergence protocol PDCP repeatedly transmitted on the pre-configured resource;
and the terminal transmits specific service data on the pre-configured resource.
36. The terminal of claim 30, wherein the processor is configured to read program instructions from the memory and perform the following:
determining that the terminal needs to deactivate the pre-configured resource if one of the following conditions is met:
the PDCP repeated transmission transmitted on the pre-configured resource is deactivated;
the terminal stops the use of the pre-configured resource.
37. The terminal of claim 24, wherein the processor is configured to read program instructions from the memory and perform the following:
receiving a third deactivation resource indication sent by the base station, where the third deactivation indication is used to indicate the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource cycle after the third deactivation resource indication, or the third deactivation resource indication is used to indicate the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivation resource indication.
38. A resource control apparatus, comprising:
a first receiving unit, configured to receive configuration information of a pre-configured resource sent by a base station, where the configuration information includes: pre-configuring a resource period, time-frequency domain resource information and a transmission format;
a first resource control unit, configured to activate or deactivate the preconfigured resource.
39. A base station, comprising: memory, transceiver, processor: a memory for storing a computer program; a transceiver for transceiving data under control of the processor; a processor for reading the computer program in the memory and performing the following operations:
sending configuration information of pre-configured resources to a terminal, wherein the configuration information comprises: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
40. The base station of claim 39, wherein the time-frequency resource information comprises a time slot occupancy and a frequency domain resource occupancy pattern; or, the time-frequency domain resource information includes a time slot occupation and frequency domain resource occupation pattern, and a starting time point of the pre-configured resource.
41. The base station of claim 39, wherein the configuration information further comprises at least one of:
the number of the pre-configured resources in each pre-configured resource period;
pre-configuring an initial activation state of a resource;
first indication information of whether the pre-configured resource can be activated by a terminal;
second indication information of whether the pre-configured resource can be deactivated by the terminal;
carrying a first Physical Uplink Control Channel (PUCCH) configuration of a terminal activation resource indication;
carrying a second PUCCH configuration of a terminal deactivation resource indication;
a first time interval between the time when the terminal sends the activated resource indication and the effective time of the first uplink resource of the activated pre-configured resource;
and the terminal sends a second time interval between the moment of deactivating the resource indication and the effective moment of deactivating the resource indication.
42. The base station of claim 40, wherein in the case that the time-frequency domain resource information includes a time slot occupancy and frequency domain resource occupancy pattern, and a starting point in time for pre-configured resources, the processor is configured to read program instructions in the memory and perform the following operations:
receiving an activated resource indication sent by a terminal, wherein the activated resource indication is used for indicating the terminal to activate a pre-configured resource from the starting point of a next period pre-configured resource period after the activated resource indication; or, the activated resource indication is used to instruct the terminal to activate a pre-configured resource from a next available pre-configured resource after the activated resource indication.
43. The base station of claim 30, wherein the processor is configured to read the program instructions from the memory and perform the following operations:
and when monitoring that the terminal uses the pre-configured resource to send uplink transmission data, determining that the terminal activates the pre-configured resource.
44. The base station of claim 39, wherein the processor is configured to read the program instructions in the memory and perform the following operations:
and sending a PDCP repeated transmission activation command to the terminal, and activating a pre-configured resource on a first cell, wherein the first cell is a cell corresponding to the PDCP repeated transmission activation command and an activated RLC entity corresponding to the PDCP repeated transmission activation command when the PDCP repeated transmission is performed.
45. The base station of claim 40, wherein in the case that the time-frequency domain resource information includes a time slot occupancy and frequency domain resource occupancy pattern, and a starting point in time for pre-configured resources, the processor is configured to read program instructions in the memory and perform the following operations:
receiving a first deactivation resource indication sent by a terminal, wherein the first deactivation resource indication is used for indicating the terminal to deactivate a pre-configured resource from the starting point of the next pre-configured resource period after the deactivation resource indication; or, the first deactivation resource indication is used to instruct the terminal to deactivate a pre-configured resource from a next available pre-configured resource after the deactivation resource indication.
46. The base station of claim 39, wherein the processor is configured to read the program instructions in the memory and perform the following operations:
sending a second resource deactivation indication to the terminal, so that the terminal deactivates the pre-configured resource according to the second resource deactivation indication; alternatively, the first and second electrodes may be,
and sending a PDCP repeated transmission deactivation command to a terminal so that the terminal deactivates the pre-configured resources on a second cell according to the PDCP repeated transmission deactivation command, wherein the second cell is a cell corresponding to a deactivated RLC entity corresponding to the PDCP repeated transmission deactivation command when the PDCP repeated transmission is performed.
47. The base station of claim 39, wherein the processor is configured to read the program instructions in the memory and perform the following operations:
sending a third deactivated resource indication to the terminal, where the third deactivated indication is used to instruct the base station to deactivate the preconfigured resource from a starting point of a next preconfigured resource cycle after the third deactivated resource indication, or the third deactivated resource indication is used to instruct the base station to deactivate the preconfigured resource from a next available preconfigured resource after the third deactivated resource indication.
48. An information transmission apparatus, comprising:
a first sending unit, configured to send configuration information of a pre-configured resource to a terminal, where the configuration information includes: and pre-configuring a resource period, time-frequency domain resource information and a transmission format.
49. A processor-readable storage medium, characterized in that the processor-readable storage medium stores a computer program for causing a processor to perform the steps of the resource control method of any one of claims 1 to 14 or the steps of the information transmission method of any one of claims 15 to 23.
CN202110875572.4A 2021-07-30 2021-07-30 Resource control method, information transmission method, device, terminal and base station Pending CN115696387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110875572.4A CN115696387A (en) 2021-07-30 2021-07-30 Resource control method, information transmission method, device, terminal and base station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110875572.4A CN115696387A (en) 2021-07-30 2021-07-30 Resource control method, information transmission method, device, terminal and base station

Publications (1)

Publication Number Publication Date
CN115696387A true CN115696387A (en) 2023-02-03

Family

ID=85059634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110875572.4A Pending CN115696387A (en) 2021-07-30 2021-07-30 Resource control method, information transmission method, device, terminal and base station

Country Status (1)

Country Link
CN (1) CN115696387A (en)

Similar Documents

Publication Publication Date Title
US10631296B2 (en) Resource allocation method, apparatus, and wireless access system
US11678401B2 (en) Transmission timing information sending method, transmission timing information receiving method, and apparatus
EP3399684B1 (en) Data transmission method, user equipment, and base station
EP3843450A1 (en) Method and device for reporting measurement result of interference measurement
EP4017177B1 (en) Resource multiplexing method and apparatus
US10356804B2 (en) Data transmission method and user equipment
CN114071805B (en) Service processing method, information indicating method, terminal and network equipment
WO2021160150A1 (en) Multiplexing scheduling method for iab network and iab node
CN114390557A (en) Data transmission control method, device and storage medium
CN114158059B (en) Information processing method and device, terminal equipment and network side equipment
US11115993B2 (en) Data transmission method, terminal device, and access network device
CN114599092A (en) Uplink control information transmission method, receiving method, terminal and network equipment
CN114698109A (en) Uplink scheduling method, device and storage medium
CN115696387A (en) Resource control method, information transmission method, device, terminal and base station
CN114070482B (en) Service transmission processing method and device, network side equipment and terminal
CN115174008B (en) Data transmission method, device and storage medium
CN114554539B (en) Service processing method, device, network equipment and storage medium
KR102291796B1 (en) Repetition transmission method based on code block group for ultra-reliable and low latency communication in a wireless communication system and apparatus thereof
CN115189820A (en) Method, device, terminal and equipment for reducing time delay
CN115706636A (en) Data packet activation method and device, network equipment and terminal
CN115696612A (en) Communication method, communication apparatus, and storage medium
CN115175324A (en) Channel multiplexing method, device and communication equipment
CN117812607A (en) Method, device, terminal and network equipment for entering connection state
CN115333699A (en) Channel processing method, device and storage medium
CN117042116A (en) Resource scheduling method, equipment, device and storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination