CN114258699B - Control method, device and storage medium - Google Patents

Control method, device and storage medium Download PDF

Info

Publication number
CN114258699B
CN114258699B CN201980099547.2A CN201980099547A CN114258699B CN 114258699 B CN114258699 B CN 114258699B CN 201980099547 A CN201980099547 A CN 201980099547A CN 114258699 B CN114258699 B CN 114258699B
Authority
CN
China
Prior art keywords
indication signaling
bwp
terminal device
target
secondary cell
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.)
Active
Application number
CN201980099547.2A
Other languages
Chinese (zh)
Other versions
CN114258699A (en
Inventor
徐伟杰
王淑坤
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN114258699A publication Critical patent/CN114258699A/en
Application granted granted Critical
Publication of CN114258699B publication Critical patent/CN114258699B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The embodiment of the application provides a control method, equipment and a storage medium, wherein the method comprises the following steps: if the terminal equipment receives a dormancy indication signaling aiming at a target auxiliary cell SCell, determining whether the terminal equipment is in a target process on the target auxiliary cell, wherein the terminal equipment needs to monitor a physical downlink control channel PDCCH on the target auxiliary cell in the target process, the dormancy indication signaling is used for indicating the terminal equipment to work on a dormancy bandwidth part BWP on the target auxiliary cell, or the dormancy indication signaling is used for indicating the terminal equipment to switch to the dormancy BWP on the target auxiliary cell; if the target process is in the target process, the dormancy indication signaling is not responded. The technical scheme of the embodiment of the application can avoid abnormal situations of the sleep behavior of the SCell, thereby improving the stability of network performance.

Description

Control method, device and storage medium
Technical Field
Embodiments of the present application relate to the field of communications technologies, and in particular, to a control method, a device, and a storage medium.
Background
In a wireless network, when there is data to be transmitted, a terminal device needs to monitor a physical downlink control channel (Physical Downlink Control Channel, PDCCH) all the time, which results in a larger power consumption of the terminal device, and how to reduce the power consumption of the terminal device becomes a focus of attention.
The third generation partnership project (3rd Generation Partnership Project,3GPP) currently introduces a dormant behavior (dormancy behavior) of a Secondary Cell (SCell), which refers to a behavior mechanism that a terminal device does not listen to PDCCH on the SCell, which may be implemented by switching the terminal device to dormant Bandwidth Part (BWP) on the SCell. By introducing the sleep behavior of the SCell, the power consumption of the terminal device can be reduced by stopping receiving PDCCH on the SCell when there is no data transmission. However, after the sleep behavior mechanism of the SCell is introduced, the processing procedure of the sleep behavior on the SCell may collide with other processing procedures, for example, during the actual operation of the terminal device, there are some processing procedures that need to monitor the PDCCH on the SCell, and the processing procedure of switching the SCell to the sleep BWP may collide with the processing procedure that needs to monitor the PDCCH on the SCell.
Therefore, how to avoid abnormal situations in the process of sleeping behavior of SCell is a current problem that needs to be solved.
Disclosure of Invention
The embodiment of the application provides a control method, control equipment and a storage medium, which are used for effectively avoiding the problem that abnormal conditions occur in the processing process of sleep behaviors of Secondary cells (scells).
In a first aspect, an embodiment of the present application provides a control method, where the method includes: if the terminal equipment receives a dormancy indication signaling aiming at a target auxiliary cell, determining whether the terminal equipment is in a target process on the target auxiliary cell, wherein the terminal equipment needs to monitor a physical downlink control channel (Physical Downlink Control Channel, PDCCH) on the target auxiliary cell in the target process, the dormancy indication signaling is used for indicating that the terminal equipment works in a dormancy Bandwidth Part (BWP) on the target auxiliary cell, or the dormancy indication signaling is used for indicating that the terminal equipment is switched to the dormancy BWP on the target auxiliary cell; and if the target process is in the target process, not responding to the dormancy indication signaling.
In a second aspect, an embodiment of the present application provides a control method, including: in the random access process of the terminal equipment on the target auxiliary cell, if the dormancy indication signaling aiming at the target auxiliary cell is received, the terminal equipment does not respond to the dormancy indication signaling; the dormancy indication signaling is used for indicating the terminal equipment to work in the dormancy BWP on the target secondary cell, or is used for indicating the terminal equipment to switch to the dormancy BWP on the target secondary cell.
In a third aspect, an embodiment of the present application provides a control method, including: and in the beam fault recovery process of the terminal equipment on the target auxiliary cell, if the dormancy indication signaling aiming at the target auxiliary cell is received, not responding to the dormancy indication signaling, wherein the dormancy indication signaling is used for indicating the terminal equipment to work in the dormancy BWP on the target auxiliary cell, or the dormancy indication signaling is used for indicating the terminal equipment to switch to the dormancy BWP on the target auxiliary cell.
In a fourth aspect, an embodiment of the present application provides a control method, including: in the process that the terminal equipment executes hybrid automatic repeat request (HARQ) on a target auxiliary cell, if dormancy indication signaling aiming at the target auxiliary cell is received, the dormancy indication signaling is not responded, wherein the dormancy indication signaling is used for indicating that the terminal equipment works in dormancy BWP on the target auxiliary cell or is used for indicating that the terminal equipment is switched to the dormancy BWP on the target auxiliary cell.
In a fifth aspect, an embodiment of the present application provides a control method, including: in the process that the terminal equipment performs BWP switching on a target auxiliary cell, if a dormancy indication signaling aiming at the target auxiliary cell is received, the terminal equipment does not respond to the dormancy indication signaling; wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
In a sixth aspect, an embodiment of the present application provides a control method, including: in the BWP switching process of responding to the dormancy indication signaling of the target auxiliary cell, if the terminal equipment receives the BWP switching signaling of the target auxiliary cell, the terminal equipment does not respond to the BWP switching signaling; wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
In a seventh aspect, an embodiment of the present application provides a control method, including: in a BWP switching process for a target secondary cell, if a sleep indication signaling for the target secondary cell is received, determining whether a switching direction of the BWP switching process conflicts with a switching direction indicated by the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a sleep BWP and a non-sleep BWP on the target secondary cell or instruct the terminal device to operate in the sleep BWP or the non-sleep BWP on the target secondary cell; if a conflict occurs, one of the following three processes is performed: continuing to execute the BWP switching process; or, performing the sleep indication signaling; or suspending the handover of the target secondary cell between the dormant BWP and the non-dormant BWP.
In an eighth aspect, an embodiment of the present application provides a control method, including: in a BWP switching process in response to a sleep indication signaling for a target secondary cell, if the BWP switching signaling for the target secondary cell is received, determining whether a switching direction of the BWP switching process collides with a switching direction indicated by the BWP switching signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a sleep BWP and a non-sleep BWP on the target secondary cell or is used to instruct the terminal device to operate in the sleep BWP or the non-sleep BWP on the target secondary cell; if a conflict occurs, one of the following three processes is performed: continuing to execute the BWP switching process; or, performing the BWP handover signaling; or suspending the handover of the target secondary cell between the dormant BWP and the non-dormant BWP.
In a ninth aspect, an embodiment of the present application provides a control method, including: before sending dormancy indication signaling to a target secondary cell corresponding to a terminal device, the network device determines whether the target secondary cell is in a BWP switching process, where the dormancy indication signaling is used to instruct the terminal device to work in dormant BWP or non-dormant BWP on the target secondary cell, or the dormancy indication signaling is used to instruct the terminal device to switch to the dormant BWP or the non-dormant BWP on the target secondary cell; if the BWP switching process is in, stopping sending the dormancy indication signaling to the terminal equipment; and if the sleep indication signaling is not in the BWP switching process, continuing to send the sleep indication signaling to the terminal equipment.
In a tenth aspect, an embodiment of the present application provides a control method, including: before sending dormancy indication signaling to a target secondary cell corresponding to a terminal device, the network device determines whether the target secondary cell is in a target process, wherein the terminal device needs to monitor a PDCCH on the target secondary cell in the target process, the dormancy indication signaling is used for indicating that the terminal device works in dormant BWP or non-dormant BWP on the target secondary cell, or the dormancy indication signaling is used for indicating that the terminal device is switched to the dormant BWP or the non-dormant BWP on the target secondary cell; if the target process is in the target process, stopping sending the dormancy indication signaling to the terminal equipment; and if the sleep indication signaling is not in the target process, continuing to send the sleep indication signaling to the terminal equipment.
In an eleventh aspect, an embodiment of the present application provides a terminal device, including: a process determining module, configured to determine whether the terminal device is in a target process on a target secondary cell if a sleep indication signaling for the target secondary cell is received, where the terminal device needs to monitor a physical downlink control channel PDCCH on the target secondary cell in the target process, where the sleep indication signaling is used to instruct the terminal device to work in a sleep BWP on the target secondary cell; and the response processing module is used for not responding to the dormancy indication signaling if the dormancy indication signaling is in the target process.
In a twelfth aspect, an embodiment of the present application provides a terminal device, including: the random access processing module is used for not responding to the dormancy indication signaling if the dormancy indication signaling aiming at the target auxiliary cell is received in the random access process on the target auxiliary cell; wherein the sleep indication signaling is used to instruct the terminal device to operate in a sleep BWP on the target secondary cell.
In a thirteenth aspect, an embodiment of the present application provides a terminal device, including: and the beam fault recovery processing module is used for not responding to the dormancy indication signaling if the dormancy indication signaling aiming at the target auxiliary cell is received in the beam fault recovery process of the target auxiliary cell, wherein the dormancy indication signaling is used for indicating the terminal equipment to work in the dormancy BWP on the target auxiliary cell.
In a fourteenth aspect, an embodiment of the present application provides a terminal device, including: and the HARQ processing module is used for not responding to the dormancy indication signaling if the dormancy indication signaling aiming at the target auxiliary cell is received in the process of executing the hybrid automatic repeat request (HARQ) on the target auxiliary cell, wherein the dormancy indication signaling is used for indicating the terminal equipment to work in the dormancy BWP on the target auxiliary cell.
In a fifteenth aspect, an embodiment of the present application provides a terminal device, including: a BWP switching processing module, configured to, in a process of performing bandwidth portion BWP switching on a target secondary cell, not respond to a sleep indication signaling for the target secondary cell if the sleep indication signaling is received; wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
In a sixteenth aspect, an embodiment of the present application provides a terminal device, including: a sleep indication processing module, configured to, in a BWP handover procedure performed in response to sleep indication signaling for a target secondary cell, not respond to the BWP handover signaling if the BWP handover signaling for the target secondary cell is received; wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
In a seventeenth aspect, an embodiment of the present application provides a terminal device, including: a first conflict determination module, configured to determine, in a BWP handover procedure for a target secondary cell, if a sleep indication signaling for the target secondary cell is received, whether a handover direction in the BWP handover procedure conflicts with a handover direction indicated by the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a dormant BWP and a non-dormant BWP on the target secondary cell; the execution module is used for executing one of the following three processing procedures if collision occurs: continuing to execute the BWP switching process; or, performing the sleep indication signaling; or suspending the handover of the target secondary cell between the dormant BWP and the non-dormant BWP.
In an eighteenth aspect, an embodiment of the present application provides a terminal device, including: a second collision determination module, configured to determine, in a BWP handover procedure in response to a sleep indication signaling for a target secondary cell, if BWP handover signaling for the target secondary cell is received, whether a handover direction of the BWP handover procedure collides with a handover direction indicated by the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a dormant BWP and a non-dormant BWP on the target secondary cell, or is used to instruct the terminal device to operate on a dormant BWP or a non-dormant BWP on the target secondary cell; the execution module is used for executing one of the following three processing procedures if collision occurs: continuing to execute the BWP switching process; or, performing the BWP handover signaling; or suspending the handover of the target secondary cell between the dormant BWP and the non-dormant BWP.
In a nineteenth aspect, an embodiment of the present application provides a network device, including: a first procedure determining module, configured to determine, before sending a sleep indication signaling to a target secondary cell corresponding to a terminal device, whether the target secondary cell is in a BWP handover procedure, where the sleep indication signaling is configured to instruct the terminal device to operate in a dormant BWP or a non-dormant BWP on the target secondary cell; a first stop sending module, configured to stop sending the sleep indication signaling to the terminal device if the first stop sending module is in the BWP switching process; and the first sending module is used for continuing to send the dormancy indication signaling to the terminal equipment if the dormancy indication signaling is not in the BWP switching process.
In a twentieth aspect, an embodiment of the present application provides a network device, including: a second process determining module, configured to determine, before sending a sleep indication signaling to a target secondary cell corresponding to a terminal device, whether the target secondary cell is in a target process, where the terminal device needs to monitor a PDCCH on the target secondary cell in the target process, where the sleep indication signaling is used to instruct the terminal device to work in a sleep BWP on the target secondary cell; the second stopping sending module is used for stopping sending the dormancy indication signaling to the terminal equipment if the second stopping sending module is in the target process; and the second sending module is used for continuing to send the dormancy indication signaling to the terminal equipment if the dormancy indication signaling is not in the target process.
In a twenty-first aspect, an embodiment of the present application provides a terminal device, including: a processor, a memory, an interface to communicate with a network device; the memory stores computer-executable instructions; the processor executes computer-executable instructions stored by the memory, causing the processor to perform the control method as set forth in any one of the first to eighteenth aspects above.
In a twenty-second aspect, an embodiment of the present application provides a network device, including: the device comprises a processor, a memory and an interface for communicating with the terminal equipment; the memory stores computer-executable instructions; the processor executing computer-executable instructions stored in the memory causes the processor to perform the control method as set forth in any one of the nineteenth and twentieth aspects above.
In a twenty-third aspect, an embodiment of the present application provides a computer-readable storage medium having stored therein computer-executable instructions for implementing the control method according to any one of the first to eighteenth aspects, when the computer-executable instructions are executed by a processor.
In a twenty-fourth aspect, an embodiment of the present application provides a computer-readable storage medium having stored therein computer-executable instructions for implementing the control method as set forth in any one of the nineteenth and twentieth aspects above, when the computer-executable instructions are executed by a processor.
The control method, the device and the storage medium provided by the embodiment of the application do not respond to the dormancy indication signaling if the terminal equipment is in the target process on the target SCell when receiving the dormancy indication signaling aiming at the target SCell. On the one hand, when the sleeping behavior on the target SCell and the target process possibly collide, the sleeping indication signaling is not responded, so that abnormal situations of the sleeping behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic view of an application scenario of a communication system according to some embodiments of the present application
Fig. 2 is a flow chart of a control method applied to a terminal device according to some embodiments of the present application;
Fig. 3 is a flow chart of a control method applied to a terminal device according to other embodiments of the present application;
fig. 4 is a flowchart of a control method applied to a terminal device according to still other embodiments of the present application;
fig. 5 is a flowchart of a control method applied to a terminal device according to still other embodiments of the present application;
fig. 6 is a flowchart of a control method applied to a terminal device according to still other embodiments of the present application;
fig. 7 is a flowchart of a control method applied to a terminal device according to still other embodiments of the present application;
fig. 8 is a flowchart of a control method applied to a network device according to some embodiments of the present application;
fig. 9 is a flowchart of a control method applied to a network device according to other embodiments of the present application;
fig. 10 is a schematic block diagram of a first embodiment of a terminal device provided by some embodiments of the present application;
fig. 11 is a schematic block diagram of a second embodiment of a terminal device provided by some embodiments of the present application;
fig. 12 is a schematic block diagram of a third embodiment of a terminal device provided by some embodiments of the present application;
fig. 13 is a schematic block diagram of a fourth embodiment of a terminal device provided by some embodiments of the present application;
Fig. 14 is a schematic block diagram of a fifth embodiment of a terminal device provided by some embodiments of the present application;
fig. 15 is a schematic block diagram of a sixth embodiment of a terminal device provided by some embodiments of the present application;
fig. 16 is a schematic block diagram of a seventh embodiment of a terminal device provided by some embodiments of the present application;
fig. 17 is a schematic block diagram of a terminal device embodiment eight provided by some embodiments of the present application;
fig. 18 is a schematic block diagram of a first embodiment of a network device provided by some embodiments of the present application;
fig. 19 is a schematic block diagram of a second embodiment of a network device provided by some embodiments of the present application;
fig. 20 is a schematic block diagram of a terminal device embodiment nine provided by some embodiments of the application;
fig. 21 is a schematic block diagram of a third embodiment of a network device provided by some embodiments of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terms first, second and the like in the description of embodiments of the application, in the claims and in the above-described figures, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In order to achieve power saving of the terminal device, the third generation partnership project (3rd Generation Partnership Project,3GPP) currently discusses supporting dormancy of the terminal device on a Secondary Cell (SCell), namely dormancy behavior, where dormancy on the SCell refers to that the terminal device does not monitor a physical downlink control channel (Physical Downlink Control Channel, PDCCH) on the SCell, and only performs operations of channel state information (Channel State Information, CSI) measurement, automatic gain control (Auto Gain Control, AGC), beam management, radio resource management (Radio Resource Management, RRM), and the like. The indication of the sleep behavior of the Scell is controlled by the sleep indication signaling, L1 Dormancy indication, sent by the Primary Cell (PCell). The sleep indication signaling sent by the PCell may include the following three types of signaling: (1) Wake-up Signal (WUS) PDCCH outside the active period of discontinuous reception (Discontinuous Reception, DRX); PDCCH with scheduling data during DRX active period; there is no PDCCH for scheduling data during the DRX active period. In the sleep indication signaling sent by the PCell, one bit may be used as a sleep behavior indication of the SCell, e.g., with 0 indicating that the SCell is operating in a dormant Bandwidth Part (BWP) and 1 indicating that the SCell is operating in a non-dormant BWP.
After introducing the sleep behavior mechanism of the SCell, the processing of the sleep behavior on the SCell may collide with other processing. Based on the above, in the technical solution of the present application, for a target procedure, such as a random access procedure or a beam fault recovery procedure, which may collide with a sleep behavior on an SCell, in a terminal device side, in executing the target procedure, it is not expected to receive a sleep indication signaling sent by a network device side or a PCell, or to ignore the received sleep indication signaling; on the network device side, if it is determined that the terminal device is in the process of executing the target, the sleep indication signaling is not expected to be sent to the terminal device. For example, if the dormant behavior mechanism is configured for the target SCell, the target SCell is not expected to be set to dormant BWP in the target procedure for the target SCell, for example, at the terminal device side, if the target procedure collides with the dormant indication signaling of the SCell, the dormant indication signaling of the SCell is not processed or responded; and at the network equipment end, if the target process collides with the sleep indication signaling of the SCell, the sleep indication signaling is not sent to the SCell. The target procedure may include a random access procedure, a beam fault recovery procedure, or a hybrid automatic repeat request (Hybrid Automatic Repeat Request, HARQ). It should be noted that, the target procedure in the embodiment of the present application is not limited thereto, and may be other suitable processing procedures, such as a BWP switching processing procedure or other processing procedures that need to monitor the PDCCH, which is also within the scope of the present application.
Fig. 1 is a schematic diagram of an application scenario of a communication system according to an embodiment of the present application. As shown in fig. 1, the communication system includes at least a network device 110 and a terminal device 120. It will be appreciated that in an actual communication system, there may be one or more of the network device 110 and the terminal device 120, and that fig. 1 is merely an example.
In fig. 1, the network device 110 may be an access device in a cellular network, for example, a long term evolution (Long Term Evolution, LTE) network and access devices in its evolution network, for example, an evolved base station (Evolutional Node B, abbreviated as eNB or eNodeB), or a relay station, or a base station in a new network system in the future, etc. Or may be an Access Point (AP) or other device in the WLAN.
The terminal device 120, which may also be referred to as a mobile terminal, user Equipment (UE), access terminal, subscriber unit, subscriber station, mobile station, user terminal, wireless communication device, user agent, or User Equipment. In particular a smart phone, a cellular phone, a cordless phone, a personal digital assistant (Personal Digital Assistant, abbreviated to PDA) device, a handheld device with wireless communication capabilities or other processing device connected to a wireless modem, a car mounted device, a wearable device, etc. In an embodiment of the application, the terminal device has an interface for communication with a network device, such as a cellular network.
In the example application scenario of fig. 1, the network device 110 is a base station, and the network device 110 configures at least two serving cells for the terminal device 120, and two serving cells are, for example, a primary cell PCell and a secondary cell SCell, where the number of scells may be multiple, for example, 4, and the PCell and the SCell may be cells under the same base station or may be cells under different base stations.
A control method according to an exemplary embodiment of the present application is described below with reference to the accompanying drawings in conjunction with the application scenario of fig. 1. It should be noted that the above application scenario is only shown for the convenience of understanding the spirit and principle of the present application, and the embodiments of the present application are not limited in any way. Rather, embodiments of the application may be applied to any scenario where applicable.
Fig. 2 is a flow chart of a control method according to some embodiments of the application. The control method includes step S210 and step S220, and the control method is described in detail below with reference to the accompanying drawings, taking the application of the control method to the terminal device 120 shown in fig. 1 as an example.
In step S210, if the terminal device receives the sleep indication signaling for the target secondary cell, it is determined whether the terminal device is in the target process on the target secondary cell, where the terminal device needs to monitor the PDCCH on the target secondary cell in the target process, where the sleep indication signaling is used to instruct the terminal device to operate in the sleep BWP on the target secondary cell, or where the sleep indication signaling is used to instruct the terminal device to switch to the sleep BWP on the target secondary cell.
In an example embodiment, the network device 110 sends the sleep indication signaling for the target SCell to the terminal device 120 corresponding to the target SCell by sending the sleep indication signaling to the primary cell PCell corresponding to the target SCell, where the sleep indication signaling is used to instruct the terminal device 120 to operate on the target SCell in dormant BWP or to instruct the terminal device 120 to switch to dormant BWP on the target SCell, e.g., if the terminal device 120 operates on the target SCell in non-dormant BWP, the sleep indication signaling instructs the terminal device 120 to switch to dormant BWP on the target SCell; if the terminal device 120 is operating in dormant BWP on the target SCell, the dormant indication signaling instructs the terminal device 120 to continue to stay in dormant BWP on the target SCell.
In the example embodiment, the target procedure is a procedure that the terminal device 120 needs to monitor the PDCCH on the target SCell, and the target procedure includes a random access procedure, a beam failure recovery procedure, or an HARQ procedure, and it should be noted that the target procedure in the embodiment of the present application is not limited to this, and may be other procedures that need to monitor the PDCCH, which is also within the scope of the present application. Further, whether the terminal device 120 is in the target process on the target SCell may be determined according to the data sent by the terminal device 120 corresponding to the target SCell to the network device 110; it may also be determined whether the terminal device is in the target process on the target SCell according to the data sent by the network device 110 to the terminal device 120 corresponding to the target SCell, which is not limited in particular by the present application.
In step S220, if the terminal device is in the process of being in the target process on the target secondary cell, the terminal device does not respond to the sleep indication signaling.
In an example embodiment, if the terminal device 120 is in the process of being on the target SCell, the sleep indication signaling sent by the network device 110 is not expected to be received, or the terminal device 120 receives the sleep indication signaling, and the terminal device 120 is not required to process or respond to the sleep indication signaling. For example, if it is determined that the terminal device 120 is in the process of being on the target SCell, the terminal device 120 does not respond to or process the sleep indication signaling, specifically, the terminal device 120 determines that the sleep indication signaling is an error signaling or ignores the sleep indication signaling.
According to the technical solution in the example embodiment of fig. 2, when receiving the sleep indication signaling for the target SCell, if the terminal device is in the process of being on the target SCell, it does not respond to the sleep indication signaling. On the one hand, when the sleeping behavior on the target SCell and the target process possibly collide, the sleeping indication signaling is not responded, so that abnormal situations of the sleeping behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Further, in other embodiments, if it is determined that the terminal device 120 is in the target procedure on the target SCell, the terminal device 120 continues to perform the target procedure, and after the target procedure is performed, the terminal device 120 is switched to dormant BWP on the target SCell according to the dormant indication signaling. On one hand, by continuing to execute the target process, the correct execution of the target process can be ensured, namely, the function of the target process is realized; on the other hand, after the execution of the target procedure is completed, the terminal equipment is switched to dormant BWP on the target SCell according to the dormant indication signaling, so that the correct execution of the dormant behavior of the target SCell can be ensured; on the other hand, the correct execution of the target procedure can be ensured, and the correct execution of the dormancy behavior on the target SCell can be ensured, so that the stability of the network performance can be further improved.
In the current technical solution, in the operation of carrier aggregation (Carrier Aggregation, CA), scells corresponding to the terminal device 120 may be divided into different Timing Advance groups (Timing Advance Group, TAG), and one or more scells of the same TAG maintain the same Timing Advance (TA). For the same TAG, the network may implement maintenance of the TA by configuring random access, that is, the terminal device 120 initiates random access to the network device 110 side, and the network device 110 side determines the timing of the terminal device 120 based on detecting a random access preamble (preamble) sent by the terminal device 120, and further sends a TA command to the terminal device 120 to adjust the timing of an UpLink (UpLink, UL) of the terminal device 120. The terminal device 120 needs to monitor the PDCCH during the random access procedure, for example, the PDCCH for scheduling the message msg2 during the random access procedure, the PDCCH for scheduling the retransmission message msg3, and the PDCCH for scheduling msg 4. On the one hand, the sleep indication signaling sent by the network device 110 side through the PCell may trigger the terminal device 120 to enter into sleep BWP on the corresponding SCell, i.e., the terminal device 120 does not monitor PDCCH on the SCell; on the other hand, the terminal device 120 initiates random access on the SCell to maintain timing of UL, and needs to monitor PDCCH on the SCell.
Based on the foregoing, further embodiments of the present application provide another control method. Fig. 3 is a flow chart of a control method applied to a terminal device according to other embodiments of the present application. The control method is described in detail below with reference to the accompanying drawings, taking an example in which the control method is applied to the terminal device 120 shown in fig. 1.
Referring to fig. 3, in step S310, if a sleep indication signaling for a target secondary cell is received during a random access process performed by a terminal device on the target secondary cell, the terminal device does not respond to the sleep indication signaling; wherein the dormancy indication signaling is used for indicating the terminal device to work in dormancy BWP on the target auxiliary cell, or the dormancy indication signaling is used for indicating the terminal device to switch to dormancy BWP on the target auxiliary cell.
In an example embodiment, the network device 110 sends the sleep indication signaling for the target SCell to the terminal device 120 corresponding to the target SCell by sending the sleep indication signaling to the primary cell PCell corresponding to the target SCell, where the sleep indication signaling is used to instruct the terminal device 120 to switch to dormant BWP on the target SCell or to instruct the terminal device 120 to operate in dormant BWP on the target SCell, e.g., if the terminal device 120 operates in non-dormant BWP on the target SCell, the sleep indication signaling instructs the terminal device 120 to switch to dormant BWP on the target SCell; if the terminal device 120 is operating in dormant BWP on the target SCell, the dormant indication signaling instructs the terminal device 120 to continue to stay in dormant BWP on the target SCell.
Further, in the example embodiment, if the terminal device 120 performs the random access procedure on the target SCell, it is not expected to receive the sleep indication signaling sent by the network device 110, or the terminal device 120 receives the sleep indication signaling, and the terminal device 120 is not required to process or respond to the sleep indication signaling. For example, in the random access procedure performed by the terminal device 120 on the target SCell, if the sleep indication signaling for the target SCell is received, the terminal device 120 does not respond or process the sleep indication signaling, specifically, the terminal device 120 determines that the sleep indication signaling is an error signaling or ignores the sleep indication signaling.
According to the technical solution in the example embodiment of fig. 3, in performing the random access procedure on the target SCell, if the sleep indication signaling for the target SCell is received, the terminal device 120 does not respond to the sleep indication signaling. On the one hand, when the dormancy behavior of the target SCell collides with the random access process, the dormancy indication signaling is not responded, so that abnormal situations of the dormancy behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Further, in other embodiments, in performing the random access procedure on the target SCell by the terminal device 120, if the sleep indication signaling for the target SCell is received, the terminal device 120 continues to perform the random access procedure, and after the random access procedure is performed, the terminal device 120 is switched to the sleep BWP on the target SCell according to the sleep indication signaling. Specifically, continuing to perform the random access procedure may include: the PDCCH corresponding to the random access procedure is continued to be monitored, for example, PDCCH scheduling a random access procedure msg2 message, PDCCH scheduling a retransmission message of msg3, PDCCH scheduling msg4, and the like. In addition, in some embodiments, the terminal device may also listen to other PDCCHs, such as a Cell radio network temporary identifier (Cell-Radio Network Temporary Identifier, CRNT) scrambled PDCCH.
According to the above embodiments, on the one hand, by continuing to perform the random access procedure, it is possible to ensure the correct execution of the random access procedure; on the other hand, after the random access procedure is executed, the terminal equipment is switched to dormant BWP on the target SCell according to the dormant indication signaling, so that the correct execution of the dormant behavior of the target SCell can be ensured; on the other hand, the correct execution of the random access procedure can be ensured, and the correct execution of the dormancy behavior on the target SCell can be ensured, so that the stability of the network performance can be further improved.
In addition, since the beam fault recovery (beam failure recovery) procedure is also implemented by means of a random access procedure, performing the beam fault recovery procedure on the target SCell may also collide with dormant behavior on the target SCell.
Based on the foregoing, yet another control method is provided in yet other embodiments of the present application. Fig. 4 is a flowchart of a control method applied to a terminal device according to still other embodiments of the present application. The control method is described in detail below with reference to the accompanying drawings, taking an example in which the control method is applied to the terminal device 120 shown in fig. 1.
Referring to fig. 4, in step S410, in the process of performing beam fault recovery on the target secondary cell, if the sleep indication signaling for the target secondary cell is received, the terminal device does not respond to the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to operate in the sleep BWP on the target secondary cell, or the sleep indication signaling is used to instruct the terminal device to switch to the sleep BWP on the target secondary cell.
In an example embodiment, the network device 110 sends the sleep indication signaling for the target SCell to the terminal device 120 corresponding to the target SCell by sending the sleep indication signaling to the primary cell PCell corresponding to the target SCell, where the sleep indication signaling is used to instruct the terminal device 120 to switch to dormant BWP on the target SCell or to instruct the terminal device 120 to operate in dormant BWP on the target SCell, e.g., if the terminal device 120 operates in non-dormant BWP on the target SCell, the sleep indication signaling instructs the terminal device 120 to switch to dormant BWP on the target SCell; if the terminal device 120 is operating in dormant BWP on the target SCell, the dormant indication signaling instructs the terminal device 120 to continue to stay in dormant BWP on the target SCell.
Further, if the terminal device 120 performs the beam fault recovery procedure on the target Scell, the receiving of the sleep indication signaling sent by the network device 110 is not expected, or the terminal device 120 receives the sleep indication signaling, and the terminal device 120 is not required to process or respond to the sleep indication signaling. For example, in the beam fault recovery process performed by the terminal device 120 on the target SCell, if the sleep indication signaling for the target SCell is received, the terminal device 120 does not respond or process the sleep indication signaling, specifically, the terminal device 120 determines that the sleep indication signaling is an error signaling or ignores the sleep indication signaling.
According to the technical solution in the example embodiment of fig. 4, in performing beam fault recovery on the target SCell, if the sleep indication signaling for the target SCell is received, the terminal device 120 does not respond to the sleep indication signaling. On the one hand, when the sleep behavior on the target SCell collides with the beam fault recovery process, the sleep indication signaling is not responded, so that the abnormal situation of the sleep behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Further, in other embodiments, in the process of performing beam fault recovery on the target SCell by the terminal device 120, if the sleep indication signaling for the target SCell is received, the terminal device 120 continues to perform the beam fault recovery process, and after the beam fault recovery is performed, the terminal device 120 is switched to the dormant BWP on the target SCell according to the sleep indication signaling. Specifically, continuing the beam fault recovery process may include: and continuing to monitor PDCCHs corresponding to the beam fault recovery, for example, PDCCHs for scheduling a random access procedure msg2 message, PDCCHs for scheduling retransmission messages of msg3, PDCCHs for scheduling msg4 and the like.
According to the above embodiments, on the one hand, by continuing to perform the beam fault recovery process, it is possible to ensure the correct execution of the beam fault recovery process; on the other hand, after the beam fault recovery process is executed, the terminal equipment is switched to dormant BWP on the target SCell according to the dormant indication signaling, so that the correct execution of the dormant behavior of the target SCell can be ensured; on the other hand, the correct execution of the beam fault recovery process can be ensured, and the correct execution of the dormancy behavior on the target SCell can be ensured, so that the stability of the network performance can be further improved.
In the current technical solution, the terminal device 120 receives the physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) of the PDCCH schedule sent by the network device 110 side, or the PDSCH based on Semi-persistent scheduling (Semi-Persistent Scheduling, SPS), but the terminal device 120 does not demodulate the PDSCH correctly, the terminal device 120 feeds back a negative acknowledgement (Negative Acknowledge, NACK) to the network device 110, and expects to receive the retransmission of the PDSCH, which is needed to monitor the PDCCH, for the retransmission of the PDSCH by the network device 110. Similarly, retransmission of the PUSCH, either scheduled (Physical Uplink Shared Channel, PUSCH) or SPS, is also required to listen to PDCCH. Thus, the following situations exist: (1) Before feeding back the ACK for the PDSCH, the terminal device 120 receives a sleep indication signaling of an SCell where the PDCCH for scheduling of the PDSCH is located, where the SCell may be the same SCell as the PDSCH or may be a different SCell, depending on whether cross-carrier scheduling is performed; (2) After feeding back the NACK for the PDSCH, but before receiving the retransmission schedule for the PDSCH, the terminal device 120 receives the sleep indication signaling of the SCell where the PDCCH for the schedule of the PDSCH is located; (3) After sending the PUSCH, the terminal equipment receives the sleep indication signaling of the SCell where the PDCCH for the scheduling of the PUSCH is located, but before receiving the ACK for the PUSCH; (4) After transmitting NACK for PUSCH and before receiving retransmission scheduling for the PUSCH, the terminal device receives sleep indication signaling of the SCell where the PDCCH for scheduling for the PUSCH is located. These several situations can conflict with the dormant indication signaling for the SCell.
Based on the foregoing, still further embodiments of the present application provide yet another control method. Fig. 5 is a flowchart of a control method applied to a terminal device according to still other embodiments of the present application. The control method is described in detail below with reference to the accompanying drawings, taking an example in which the control method is applied to the terminal device 120 shown in fig. 1.
Referring to fig. 5, in step S510, in the process of performing a hybrid automatic repeat request (Hybrid Automatic Repeat reQuest, HARQ) on a target secondary cell, if a sleep indication signaling for the target secondary cell is received, the terminal device does not respond to the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to operate in a sleep BWP on the target secondary cell, or the sleep indication signaling is used to instruct the terminal device to switch to the sleep BWP on the target secondary cell.
In an example embodiment, the HARQ process may include the following processes: (1) before feeding back an ACK for PDSCH; or, (2) after a NACK for a PDSCH is transmitted and before a retransmission schedule for the PDSCH is received; or, (3) after the PUSCH is transmitted, and before an ACK for the PUSCH is received; alternatively, (4) after a NACK for PUSCH is transmitted, and before a retransmission schedule for the PUSCH is received. It should be noted that, the HARQ process in the embodiment of the present application is not limited to this, and other processes that need to monitor the PDCCH before the HARQ is completed may be included, which is also within the protection scope of the present application.
In an example embodiment, the network device 110 sends the sleep indication signaling for the target SCell to the terminal device 120 corresponding to the target SCell by sending the sleep indication signaling to the primary cell PCell corresponding to the target SCell, where the sleep indication signaling is used to instruct the terminal device 120 to switch to or operate on the dormant BWP on the target SCell or to instruct the terminal device 120 to operate on the dormant BWP on the target SCell, e.g., if the terminal device 120 operates on the non-dormant BWP on the target SCell, the sleep indication signaling instructs the terminal device 120 to switch to the dormant BWP on the target SCell; if the terminal device 120 is operating in dormant BWP on the target SCell, the dormant indication signaling instructs the terminal device 120 to continue to stay in dormant BWP on the target SCell.
Further, if the terminal device 120 performs the HARQ process on the target SCell, the receiving of the sleep indication signaling sent by the network device 110 is not expected, or the terminal device 120 receives the sleep indication signaling, and the terminal device 120 is not required to process or respond to the sleep indication signaling. For example, in the above HARQ process performed on the target SCell by the terminal device 120, if the sleep indication signaling for the target SCell is received, the terminal device 120 does not respond or process the sleep indication signaling, specifically, the terminal device 120 determines that the sleep indication signaling is an error signaling or ignores the sleep indication signaling.
According to the technical solution in the example embodiment of fig. 5, in performing the above HARQ process on the target SCell, if the sleep indication signaling for the target SCell is received, the terminal device 120 does not respond to the sleep indication signaling. On the one hand, when the dormant behavior of the target SCell collides with the HARQ process, the dormant indication signaling is not responded, so that the abnormal situation of the dormant behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Further, in other embodiments, in the above-mentioned HARQ process performed by the terminal device 120 on the target SCell, if the sleep indication signaling for the target SCell is received, the terminal device 120 continues to perform the HARQ process, and after the HARQ process is performed, the terminal device 120 is switched to the sleep BWP on the target SCell according to the sleep indication signaling. Specifically, continuing to perform the HARQ process may include: and continuing to monitor the PDCCH corresponding to the HARQ process.
According to the technical scheme of the embodiment, on one hand, by continuing to execute the HARQ process, correct execution of the HARQ process can be ensured; on the other hand, after the execution of the HARQ process is completed, the terminal device is switched to dormant BWP on the target SCell according to the dormant indication signaling, so that the correct execution of the dormant behavior of the target SCell can be ensured; on the other hand, the correct execution of the HARQ process can be ensured, and the correct execution of the dormancy behavior on the target SCell can be ensured, so that the stability of the network performance can be further improved.
In one aspect, network device 110 may send, through the PCell, sleep indication signaling to terminal device 120 for a target SCell, which may instruct terminal device 120 to switch between dormant BWP and non-dormant BWP on the target SCell, e.g., from dormant BWP to non-dormant BWP, or from non-dormant BWP to dormant BWP. On the other hand, based on the current BWP switching mechanism, scheduling downlink control information (Downlink control information, DCI) or based on timer control may be employed to switch BWP on the target SCell, e.g. switch BWP on the target SCell from dormant BWP to non-dormant BWP or from non-dormant BWP to dormant BWP. The scheduling DCI may be sent on the target SCell, i.e. SCell self-carrier scheduling, or the scheduling DCI may be sent from other scells, i.e. cross-carrier scheduling.
Thus, there is a case where a collision occurs between a BWP handover on the target SCell indicated by the sleep indication signaling and a BWP handover indicated by the BWP handover mechanism, e.g., the sleep indication signaling instructs the terminal device 120 to switch from dormant BWP to non-dormant BWP on the target SCell, however, the scheduling DCI instructs the terminal device 120 to switch from non-dormant BWP to dormant BWP.
Based on the foregoing, further embodiments of the present application provide further control methods. Fig. 6 is a flowchart of a control method applied to a terminal device according to still other embodiments of the present application. The control method is described in detail below with reference to the accompanying drawings, taking an example in which the control method is applied to the terminal device 120 shown in fig. 1.
Referring to fig. 6, in step S610, if a sleep indication signaling for a target secondary cell is received during a BWP handover process performed on the target secondary cell by the terminal device, the terminal device does not respond to the sleep indication signaling; wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
In an example embodiment, network device 110 may send the sleep indication signaling for the target SCell to terminal device 120 corresponding to the target SCell by sending the sleep indication signaling to the primary cell PCell corresponding to the target SCell, the sleep indication signaling being used to instruct terminal device 120 to switch to dormant BWP or non-dormant BWP on the target SCell, or to instruct the terminal device 120 to continue to operate in dormant BWP or non-dormant BWP on the target SCell.
Further, if the terminal device 120 performs a BWP handover on the target SCell, the sleep indication signaling sent by the network device 110 is not expected to be received, or the terminal device 120 receives the sleep indication signaling, which does not require the terminal device 120 to process or respond to the sleep indication signaling. For example, in performing a BWP handover procedure on a target SCell, if sleep indication signaling for the target SCell is received, the terminal device 120 does not respond or process the sleep indication signaling, specifically, the terminal device 120 determines that the sleep indication signaling is error signaling or ignores the sleep indication signaling.
According to the solution in the example embodiment of fig. 6, in performing a BWP handover procedure on a target SCell, if a sleep indication signaling for the target SCell is received, the terminal device 120 does not respond to the sleep indication signaling. On the one hand, in the process of performing BWP switching on the target SCell, the sleep indication signaling is not responded, so that collision between the sleep indication signaling for the target SCell and the BWP switching process can be prevented, and abnormal situations of the sleep behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Further, there may be a case where a collision occurs between a BWP handover on the target SCell indicated by the sleep indication signaling and a BWP handover indicated by the BWP handover mechanism, e.g., the sleep indication signaling indicates that the terminal device 120 is handed over from dormant BWP to non-dormant BWP on the target SCell, whereas the BWP handover mechanism indicates that the terminal device 120 is handed over from non-dormant BWP to dormant BWP. Thus, in other embodiments, another control method is provided, the control method comprising: in the BWP switching process for the target secondary cell, if the sleep indication signaling for the target secondary cell is received, determining whether the switching direction of the BWP switching process conflicts with the switching direction indicated by the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to switch between the sleep BWP and the non-sleep BWP on the target secondary cell or instruct the terminal device to work in the sleep BWP or the non-sleep BWP on the target secondary cell; if a conflict occurs, one of the following three processes is performed: performing the BWP switching process; or, performing the sleep indication signaling; or suspend the handover of the target secondary cell between dormant BWP and non-dormant BWP.
According to the technical solution in the above embodiment, if the handover direction of the BWP handover procedure collides with the handover direction indicated by the dormancy indication signaling, the BWP handover is performed on the target SCell, or the target SCell is handed over according to the dormancy indication signaling, or the handover of the target SCell is suspended. On the one hand, when the sleeping behavior on the target SCell collides with the BWP switching process, a processing process for avoiding the collision is executed, so that abnormal situations of the sleeping behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Furthermore, in still other embodiments of the present application, a further control method is provided. Fig. 7 is a flowchart of a control method applied to a terminal device according to still other embodiments of the present application. The control method is described in detail below with reference to the accompanying drawings, taking an example in which the control method is applied to the terminal device 120 shown in fig. 1.
Referring to fig. 7, in step S710, in the BWP handover procedure performed in response to the sleep indication signaling for the target secondary cell, if the BWP handover signaling for the target secondary cell is received, the terminal device does not respond to the BWP handover signaling; wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
In an example embodiment, network device 110 may send the sleep indication signaling for the target SCell to terminal device 120 corresponding to the target SCell by sending the sleep indication signaling to the primary cell PCell corresponding to the target SCell, the sleep indication signaling being used to instruct terminal device 120 to switch to dormant BWP or non-dormant BWP on the target SCell, or to instruct the terminal device 120 to continue to operate in dormant BWP or non-dormant BWP on the target SCell.
Further, if the terminal device 120 does not expect to receive a BWP handover instruction for the SCell during a BWP handover procedure in response to the sleep indication signaling for the target SCell, or the terminal device 120 receives the BWP handover instruction, the terminal device 120 is not required to process or respond to the BWP handover instruction. For example, in a BWP handover procedure performed in response to the dormancy indication information, if a BWP handover instruction for the target SCell is received, the terminal device 120 does not respond to the BWP handover signaling for instructing the terminal device to switch between dormant BWP and non-dormant BWP on the target SCell. For example, the terminal device 120 may not process the BWP handover signaling, specifically, the terminal device 120 determines the BWP handover signaling as error signaling or ignores the BWP handover signaling.
According to the solution in the example embodiment of fig. 7, in the BWP handover procedure in response to the dormancy indication information, if BWP handover signaling for the target SCell is received, the terminal device 120 does not respond to the BWP handover signaling. On the one hand, in the BWP handover procedure performed in response to the sleep indication information, the BWP handover signaling is not responded, so that collision between the BWP handover procedure for the target SCell and the BWP handover signaling can be prevented, and abnormal situations of the sleep behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Further, there may be a case where a collision occurs between a BWP handover on the target SCell indicated by the sleep indication signaling and a BWP handover indicated by the BWP handover mechanism, e.g., the sleep indication signaling indicates that the terminal device 120 is handed over from dormant BWP to non-dormant BWP on the target SCell, whereas the BWP handover mechanism indicates that the terminal device 120 is handed over from non-dormant BWP to dormant BWP. Thus, in other embodiments, another control method is provided, the control method comprising: in the BWP switching process in response to the sleep indication signaling for the target secondary cell, if the BWP switching signaling for the target secondary cell is received, determining whether the switching direction of the BWP switching process conflicts with the switching direction indicated by the BWP switching signaling, where the sleep indication signaling is used to instruct the terminal device to switch between the sleep BWP and the non-sleep BWP on the target secondary cell or instruct the terminal device to operate in the sleep BWP or the non-sleep BWP on the target secondary cell; if a conflict occurs, one of the following three processes is performed: continuing to execute the BWP switching process; or, switching between the dormant BWP and the non-dormant BWP on the target secondary cell according to the BWP switching signaling; or suspend the handover of the target secondary cell between dormant BWP and non-dormant BWP.
According to the technical solution in the above embodiment, if the switching direction of the BWP switching procedure collides with the switching direction indicated by the sleep indication signaling, the BWP switching procedure is continuously performed, or the target SCell is switched according to the BWP switching signaling, or the switching of the target SCell is suspended. On the one hand, when the sleeping behavior on the target SCell collides with the BWP switching process, a processing process for avoiding the collision is executed, so that abnormal situations of the sleeping behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Fig. 8 is a flowchart of a control method applied to a network device according to some embodiments of the present application. The control method is described in detail below with reference to the accompanying drawings, taking an example that the control method is applied to the network device 110 shown in fig. 1.
Referring to fig. 8, in step S810, the network device determines whether a target secondary cell corresponding to the terminal device is in a BWP handover procedure before sending dormancy indication signaling for indicating that the terminal device is operating in dormant BWP or non-dormant BWP on the target secondary cell, or for indicating that the terminal device is handed over to dormant BWP or non-dormant BWP on the target secondary cell.
In an example embodiment, network device 110 sends the dormant indication signaling for the target SCell to terminal device 120 corresponding to the target SCell by sending the dormant indication signaling to a primary cell PCell corresponding to the target SCell, the dormant indication signaling being used to instruct terminal device 120 to switch to dormant BWP or non-dormant BWP on the target SCell. Further, before the network device 110 sends the sleep indication signaling to the target SCell corresponding to the terminal device 120, it is determined whether the target SCell is in the BWP handover procedure, for example, whether the terminal device is in the BWP handover procedure on the target SCell may be determined according to the data sent by the terminal device 120 corresponding to the target SCell to the network device 110; it may also be determined whether the terminal device is in the BWP handover procedure on the target SCell according to the data sent by the network device 110 to the terminal device 120 corresponding to the target SCell, which is not limited in particular by the present application.
In step S820, if the target SCell is in the BWP handover procedure, the sending of the sleep indication signaling to the terminal device is stopped.
In an example embodiment, if the target SCell corresponding to the terminal device 120 is in the BWP handover procedure, the network device 110 does not expect to send the sleep indication signaling to the terminal device 120, or the terminal device 120 does not expect to receive the sleep indication signaling sent by the network device 110. For example, if it is determined that the target SCell is in a BWP handover procedure, it is determined that the sleep indication signaling collides with the BWP handover procedure, the sleep indication signaling is not sent to the terminal device 120, for example, it is determined that the sleep configuration of the terminal device 120 for the SCell is wrong, and the sending of the sleep indication signaling to the terminal device 120 is stopped.
In step S830, if the target SCell is not in the BWP handover procedure, the sleep indication signaling continues to be sent to the terminal device.
In an example embodiment, if it is determined that the target SCell is not in the BWP handover procedure, it is determined that the sleep indication signaling does not collide with the BWP handover procedure, and the sleep indication signaling continues to be sent to the terminal device.
According to the technical solution in the example embodiment of fig. 8, before sending the sleep indication signaling to the target SCell corresponding to the terminal device, if the target SCell is in the BWP handover procedure, the network device stops sending the sleep indication signaling to the terminal device. On the one hand, when the dormancy behavior of the target SCell collides with the BWP switching process, dormancy indication signaling is not sent to the terminal equipment, so that abnormal situations of the dormancy behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Fig. 9 is a flowchart of a control method applied to a network device according to another embodiment of the present application. The control method is described in detail below with reference to the accompanying drawings, taking an example that the control method is applied to the network device 110 shown in fig. 1.
Referring to fig. 9, in step S910, the network device determines, before sending dormancy indication signaling to a target secondary cell corresponding to the terminal device, whether the target secondary cell is in a target procedure, where the terminal device needs to monitor a PDCCH on the target secondary cell in the target procedure, where the dormancy indication signaling is used to instruct the terminal device to operate on the target secondary cell with dormant BWP or non-dormant BWP, or where the dormancy indication signaling is used to instruct the terminal device to switch to dormant BWP or non-dormant BWP on the target secondary cell.
In an example embodiment, network device 110 sends the dormant indication signaling for the target SCell to terminal device 120 corresponding to the target SCell by sending the dormant indication signaling to a primary cell PCell corresponding to the target SCell, the dormant indication signaling being used to instruct terminal device 120 to switch to dormant BWP or non-dormant BWP on the target SCell. Further, whether the terminal device 120 is in the target process on the target SCell may be determined according to the data sent by the terminal device 120 corresponding to the target SCell to the network device 110; it may also be determined whether the terminal device is in the target process on the target SCell according to the data sent by the network device 110 to the terminal device 120 corresponding to the target SCell, which is not limited in particular by the present application.
In the example embodiment, the target procedure is a procedure that the terminal device 120 needs to monitor the PDCCH on the target SCell, and the target procedure includes a random access procedure, a beam failure recovery procedure, or an HARQ procedure, and it should be noted that the target procedure in the embodiment of the present application is not limited to this, and may be other procedures that need to monitor the PDCCH, which is also within the scope of the present application. Further, the HARQ process includes the following processes: before feeding back an ACK for the physical downlink shared channel PDSCH; alternatively, after a NACK for the PDSCH is transmitted, and before a retransmission schedule for the PDSCH is received; or after transmitting a physical uplink shared channel PUSCH and before receiving an ACK for the PUSCH; alternatively, after a NACK for the PUSCH is transmitted, and before a retransmission schedule for the PUSCH is received.
In step S920, if the sleep instruction signaling is in the target process, the sleep instruction signaling is stopped to be sent to the terminal device.
In an example embodiment, if the target SCell corresponding to the terminal device 120 is in the target procedure, the network device 110 does not expect to send the sleep indication signaling to the terminal device 120, or the terminal device 120 does not expect to receive the sleep indication signaling sent by the network device 110. For example, if it is determined that the target SCell is in the target procedure, it is determined that the sleep indication signaling collides with the target procedure, and the sleep indication signaling is not sent to the terminal device 120, for example, it is determined that the sleep configuration of the terminal device 120 for the SCell is wrong, and the sending of the sleep indication signaling to the terminal device 120 is stopped.
In step S930, if the sleep indication signaling is not in the target process, the sleep indication signaling is continuously sent to the terminal device.
In an example embodiment, if it is determined that the target SCell is not in the BWP handover procedure, it is determined that the sleep indication signaling does not collide with the target procedure, and the sleep indication signaling is continuously sent to the terminal device.
According to the technical solution in the example embodiment of fig. 9, on the one hand, before sending the sleep indication signaling to the target SCell corresponding to the terminal device, if the target SCell is in the target process, the network device stops sending the sleep indication signaling to the terminal device. On the one hand, when the dormancy behavior of the target SCell collides with the target process, a dormancy indication signaling is not sent to the terminal equipment, so that abnormal situations of the dormancy behavior of the target SCell can be avoided; on the other hand, abnormal situations of the sleep behavior of the SCell can be avoided, so that the stability of the network performance can be improved.
Fig. 10 is a schematic block diagram of a first embodiment of a terminal device provided by some embodiments of the present application. Referring to fig. 10, the terminal device 1000 includes a process determining module 1010 and a response processing module 1020, where the process determining module 1010 is configured to determine whether the terminal device is in a target process on a target secondary cell if a sleep indication signaling for indicating that the terminal device is operating in a sleep BWP on the target secondary cell is received, where the terminal device needs to monitor a physical downlink control channel PDCCH on the target secondary cell in the target process; the response processing module 1020 is configured to not respond to the sleep indication signaling if the sleep indication signaling is in the target procedure.
In some embodiments of the present application, based on the above scheme, the response processing module 1020 is configured to: determining that the sleep indication signaling is error signaling; alternatively, the sleep indication signaling is ignored.
In some embodiments of the present application, based on the above-described scheme, the response processing module 1020 includes: an execution unit for continuing to execute the target process; and the switching unit is used for switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling after the target process is executed.
Fig. 11 is a schematic block diagram of a second embodiment of a terminal device according to some embodiments of the present application. Referring to fig. 11, the terminal device 1100 includes a random access processing module 1110, where the random access processing module 1110 is configured to, in performing random access on a target secondary cell, not respond to sleep indication signaling if the sleep indication signaling for the target secondary cell is received; wherein the sleep indication signaling is used to instruct the terminal device to operate in a sleep BWP on the target secondary cell.
In some embodiments of the present application, based on the above scheme, the random access processing module 1110 is configured to: determining that the sleep indication signaling is error signaling; alternatively, the sleep indication signaling is ignored.
In some embodiments of the present application, based on the above scheme, the random access processing module 1110 includes: an execution unit, configured to continue to execute the random access procedure; and the switching unit is used for switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling after the random access process is executed.
In some embodiments of the application, based on the above-mentioned scheme, the execution unit is configured to: and continuing to monitor the PDCCH corresponding to the random access process.
Fig. 12 is a schematic block diagram of a third embodiment of a terminal device provided by some embodiments of the present application. Referring to fig. 12, the terminal device 1200 includes a beam fault recovery processing module 1210, where the beam fault recovery processing module 1210 is configured to, in performing a beam fault recovery on a target secondary cell, not respond to sleep indication signaling for the target secondary cell if the sleep indication signaling is received, where the sleep indication signaling is used to instruct the terminal device to operate in a sleep BWP on the target secondary cell.
In some embodiments of the present application, based on the above scheme, the beam fault recovery processing module 1210 is configured to: determining that the sleep indication signaling is error signaling; alternatively, the sleep indication signaling is ignored.
In some embodiments of the present application, based on the above-mentioned scheme, the beam fault recovery processing module 1210 includes: an execution unit, configured to continue to execute the beam fault recovery process; and the switching unit is used for switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling after the beam fault recovery process is executed.
In some embodiments of the application, based on the above-mentioned scheme, the execution unit is configured to: and continuing to monitor the PDCCH corresponding to the beam fault recovery process.
Fig. 13 is a schematic block diagram of a fourth embodiment of a terminal device provided by some embodiments of the present application. Referring to fig. 13, the terminal device 1300 includes a HARQ processing module 1310, where the HARQ processing module 1310 is configured to, in performing a hybrid automatic repeat request HARQ process on a target secondary cell, not respond to sleep indication signaling for the target secondary cell if the sleep indication signaling is received, where the sleep indication signaling is used to instruct the terminal device to operate in a sleep BWP on the target secondary cell.
In some embodiments of the present application, based on the above scheme, the HARQ process includes: before feeding back an ACK for the physical downlink shared channel PDSCH; alternatively, after a NACK for the PDSCH is transmitted, and before a retransmission schedule for the PDSCH is received; or after transmitting a physical uplink shared channel PUSCH and before receiving an ACK for the PUSCH; alternatively, after a NACK for the PUSCH is transmitted, and before a retransmission schedule for the PUSCH is received.
In some embodiments of the present application, based on the above scheme, the HARQ processing module 1310 is configured to: determining that the sleep indication signaling is error signaling; alternatively, the sleep indication signaling is ignored.
In some embodiments of the present application, based on the above scheme, the HARQ processing module 1310 includes: an execution unit, configured to continue executing the HARQ process; and a switching unit, configured to switch the terminal device to the dormant BWP on the target secondary cell according to the dormant indication signaling after the HARQ process is performed.
In some embodiments of the application, based on the above-mentioned scheme, the execution unit is configured to: and continuing to monitor the PDCCH corresponding to the HARQ process.
Fig. 14 is a schematic block diagram of a fifth embodiment of a terminal device provided by some embodiments of the present application. Referring to fig. 14, the terminal apparatus 1400 includes: the BWP handover processing module 1410, where the BWP handover processing module 1410 is configured to, in performing the bandwidth portion BWP handover on the target secondary cell, not respond to the sleep indication signaling if the sleep indication signaling for the target secondary cell is received; wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
In some embodiments of the present application, based on the above scheme, the BWP switching processing module 1410 is configured to: determining that the sleep indication signaling is error signaling; alternatively, the sleep indication signaling is ignored.
Fig. 15 is a schematic block diagram of a sixth embodiment of a terminal device provided by some embodiments of the present application. Referring to fig. 15, the terminal device 1500 includes a sleep indication processing module 1510, where the sleep indication processing module 1510 is configured to, in a BWP handover procedure performed in response to sleep indication signaling for a target secondary cell, not respond to the BWP handover signaling if the BWP handover signaling for the target secondary cell is received; wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
In some embodiments of the present application, based on the above-described scheme, the sleep indication processing module 1510 is configured to: determining the BWP switching signaling as error signaling; alternatively, the BWP handover signaling is ignored.
Fig. 16 is a schematic block diagram of a seventh embodiment of a terminal device provided by some embodiments of the present application. Referring to fig. 16, the terminal device 1600 includes a first collision determination module 1610, where the first collision determination module 1610 is configured to determine, in a BWP handover procedure for a target secondary cell, if a sleep indication signaling for the target secondary cell is received, whether a handover direction of the BWP handover procedure collides with a handover direction indicated by the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a dormant BWP and a non-dormant BWP on the target secondary cell; the execution module is used for executing one of the following three processing procedures if collision occurs: continuing to execute the BWP switching process; or, performing the sleep indication signaling; or suspending the handover of the target secondary cell between the dormant BWP and the non-dormant BWP.
Fig. 17 is a schematic block diagram of an embodiment eight of a terminal device provided by some embodiments of the present application. Referring to fig. 17, the terminal device 1700 includes a second collision determination module 1710, where the second collision determination module 1710 is configured to determine, in a BWP handover procedure in response to a sleep indication signaling for a target secondary cell, if the BWP handover signaling for the target secondary cell is received, whether a handover direction of the BWP handover procedure collides with a handover direction indicated by the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a dormant BWP and a non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in a dormant BWP or a non-dormant BWP on the target secondary cell; the execution module is used for executing one of the following three processing procedures if collision occurs: continuing to execute the BWP switching process; or, performing the BWP handover signaling; or suspending the handover of the target secondary cell between the dormant BWP and the non-dormant BWP.
The terminal device provided by the embodiment of the present application is configured to execute the technical scheme of the terminal device in any of the foregoing method embodiments, and its implementation principle and technical effect are similar, and are not repeated herein.
Fig. 18 is a schematic block diagram of a first embodiment of a network device provided by some embodiments of the present application. Referring to fig. 18, the network device 1800 includes a first process determining module 1810, a first stop sending module 1820, and a first sending module 1830, where the first process determining module 1810 is configured to determine, before sending dormancy indication signaling to a target secondary cell corresponding to a terminal device, whether the target secondary cell is in a BWP handover process, where the dormancy indication signaling is configured to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell; the first stop sending module 1820 is configured to stop sending the sleep indication signaling to the terminal device if the terminal device is in the BWP handover procedure; the first sending module 1830 is configured to continue sending the sleep indication signaling to the terminal device if the first sending module is not in the BWP handover procedure.
Fig. 19 is a schematic block diagram of a second embodiment of a network device provided by some embodiments of the present application. Referring to fig. 19, the network device 1900 includes a second process determining module 1910, a second stop sending module 1920, and a second sending module 1930, where the second process determining module 1910 is configured to determine, before sending a sleep indication signaling to a target secondary cell corresponding to a terminal device, whether the target secondary cell is in a target process, where the terminal device needs to monitor a PDCCH on the target secondary cell in the target process, and the sleep indication signaling is configured to instruct the terminal device to operate in a sleep BWP on the target secondary cell; the second stop sending module 1920 is configured to stop sending the sleep indication signaling to the terminal device if the sleep indication signaling is in the target process; the second sending module 1930 is configured to continue sending the sleep indication signaling to the terminal device if the sleep indication signaling is not in the target procedure.
In some embodiments of the present application, based on the above scheme, the target process is one of a random access process, a beam fault recovery process, or a HARQ process.
In some embodiments of the present application, based on the above scheme, the HARQ process includes: before feeding back an ACK for the physical downlink shared channel PDSCH; alternatively, after a NACK for the PDSCH is transmitted, and before a retransmission schedule for the PDSCH is received; or after transmitting a physical uplink shared channel PUSCH and before receiving an ACK for the PUSCH; alternatively, after a NACK for the PUSCH is transmitted, and before a retransmission schedule for the PUSCH is received.
The network device provided in this embodiment is configured to execute the technical solution on the network device side in any of the foregoing method embodiments, and its implementation principle and technical effects are similar and are not described herein again.
Fig. 20 is a schematic structural diagram of a terminal device according to a ninth embodiment of the present application, as shown in fig. 20, the terminal device 2000 includes: a processor 2010, a memory 2020, an interface 2030 for communicating with a network device; the memory 2020 stores computer-executable instructions; the processor 2010 executes computer-executable instructions stored in the memory 2020, so that the processor 2010 executes the technical solution on the terminal device side in any of the foregoing method embodiments.
Fig. 20 is a simple design of a terminal device, and the number of processors and memories in the terminal device is not limited in the embodiment of the present application, and fig. 20 only uses the number 1 as an example.
Fig. 21 is a schematic structural diagram of a second embodiment of a network device according to the present application, as shown in fig. 21, the network device 2100 includes: a processor 2110, a memory 2120, an interface 2130 for communicating with a terminal device; the memory 2120 stores computer-executable instructions; the processor 2110 executes the computer-executable instructions stored in the memory 2120, so that the processor 2110 executes the technical solution on the network device side in any of the foregoing method embodiments. Fig. 21 is a simple design of a network device, and the number of processors and memories in the network device is not limited in the embodiment of the present application, and fig. 21 is only illustrated with the number 1 as an example.
In a specific implementation of the terminal device shown in fig. 20 and the network device shown in fig. 21, the memory, the processor and the interface may be connected by a bus, and optionally, the memory may be integrated inside the processor.
The embodiment of the application also provides a computer readable storage medium, wherein the computer readable storage medium stores computer execution instructions, and the computer execution instructions are used for realizing the technical scheme of the terminal equipment in any method embodiment when being executed by a processor.
The embodiment of the application also provides a computer readable storage medium, wherein the computer readable storage medium stores computer execution instructions, and the computer execution instructions are used for realizing the technical scheme of the network equipment in any method embodiment when being executed by a processor.
The embodiment of the application also provides a program which is used for executing the technical scheme of the terminal equipment in any method embodiment when being executed by a processor.
The embodiment of the application also provides a program which is used for executing the technical scheme of the network equipment in any method embodiment when being executed by a processor.
Alternatively, the processor may be a chip.
The embodiment of the application also provides a chip, which comprises: the processing module and the communication interface, the processing module can execute the technical scheme of the terminal equipment side in any method embodiment.
Further, the chip further includes a storage module (e.g., a memory), where the storage module is configured to store the instruction, and the processing module is configured to execute the instruction stored in the storage module, and execution of the instruction stored in the storage module causes the processing module to execute the technical solution on the terminal device side in any of the foregoing method embodiments.
The embodiment of the application also provides a chip, which comprises: the processing module and the communication interface, the processing module can execute the technical scheme of the network equipment side in any method embodiment.
Further, the chip further includes a storage module (e.g., a memory), where the storage module is configured to store the instruction, and the processing module is configured to execute the instruction stored in the storage module, and execution of the instruction stored in the storage module causes the processing module to execute the technical solution on the network device side in any of the foregoing method embodiments.
In the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the modules is merely a logical function division, and there may be additional divisions when actually implemented, for example, multiple modules may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces, indirect coupling or communication connection of modules, electrical, mechanical, or other forms.
In the specific implementation of the terminal device and the network device, it should be understood that the processor may be a central processing unit (in english: central Processing Unit, abbreviated as CPU), or may be other general purpose processors, digital signal processors (in english: digital Signal Processor, abbreviated as DSP), application specific integrated circuits (in english: application Specific Integrated Circuit, abbreviated as ASIC), or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present application may be embodied directly in a hardware processor for execution, or in a combination of hardware and software modules in a processor for execution.
All or part of the steps for implementing the method embodiments described above may be performed by hardware associated with program instructions. The foregoing program may be stored in a readable memory. The program, when executed, performs steps including the method embodiments described above; and the aforementioned memory (storage medium) includes: read-only memory (ROM), random access memory (Random Access Memory, RAM), flash memory, hard disk, solid state disk, magnetic tape, floppy disk, optical disk, and any combination thereof.

Claims (58)

1. A control method, characterized in that the method comprises:
if the terminal equipment receives a dormancy indication signaling aiming at a target auxiliary cell, determining whether the terminal equipment is in a target process on the target auxiliary cell, wherein the terminal equipment needs to monitor a Physical Downlink Control Channel (PDCCH) on the target auxiliary cell in the target process, the dormancy indication signaling is used for indicating the terminal equipment to keep on the dormancy BWP on the target auxiliary cell under the condition that the terminal equipment works on a dormancy bandwidth part (BWP) on the target auxiliary cell, and the dormancy indication signaling is used for indicating the terminal equipment to switch to the dormancy BWP on the target auxiliary cell under the condition that the terminal equipment works on a non-dormancy BWP on the target auxiliary cell;
and if the target process is in the target process, not responding to the dormancy indication signaling.
2. The method of claim 1, wherein the not responding to the sleep indication signaling comprises:
determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
3. The method of claim 1, wherein the not responding to the sleep indication signaling comprises:
Continuing to execute the target process;
and after the target process is executed, switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling.
4. A control method, characterized in that the method comprises:
in the random access process of the terminal equipment on the target auxiliary cell, if the dormancy indication signaling aiming at the target auxiliary cell is received, the terminal equipment does not respond to the dormancy indication signaling;
wherein the dormancy indication signaling is used to instruct the terminal device to continue to remain in the dormant BWP on the target secondary cell if the terminal device is operating in a dormant BWP on the target secondary cell, and the dormancy indication signaling is used to instruct the terminal device to switch to the dormant BWP on the target secondary cell if the terminal device is operating in a non-dormant BWP on the target secondary cell.
5. The method of claim 4, wherein the not responding to the sleep indication signaling comprises:
determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
6. The method of claim 4, wherein the not responding to the sleep indication signaling comprises:
Continuing to execute the random access process;
and after the random access procedure is executed, switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling.
7. The method of claim 6, wherein the continuing the random access procedure comprises:
and continuing to monitor the PDCCH corresponding to the random access process.
8. A control method, characterized in that the method comprises:
in the process that the terminal equipment executes beam fault recovery on the target auxiliary cell, if the dormancy indication signaling aiming at the target auxiliary cell is received, the terminal equipment does not respond to the dormancy indication signaling,
wherein the dormancy indication signaling is used to instruct the terminal device to continue to remain in the dormant BWP on the target secondary cell if the terminal device is operating in a dormant BWP on the target secondary cell, and the dormancy indication signaling is used to instruct the terminal device to switch to the dormant BWP on the target secondary cell if the terminal device is operating in a non-dormant BWP on the target secondary cell.
9. The method of claim 8, wherein the not responding to the sleep indication signaling comprises:
Determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
10. The method of claim 8, wherein the not responding to the sleep indication signaling comprises:
continuing to execute the beam fault recovery process;
and after the beam fault recovery process is executed, switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling.
11. The method of claim 10, wherein the continuing the beam fault recovery process comprises:
and continuing to monitor the PDCCH corresponding to the beam fault recovery process.
12. A control method, characterized in that the method comprises:
in the process that the terminal equipment executes hybrid automatic repeat request (HARQ) on the target auxiliary cell, if the dormancy indication signaling aiming at the target auxiliary cell is received, the terminal equipment does not respond to the dormancy indication signaling,
wherein the dormancy indication signaling is used to instruct the terminal device to continue to remain in the dormant BWP on the target secondary cell if the terminal device is operating in a dormant BWP on the target secondary cell, and the dormancy indication signaling is used to instruct the terminal device to switch to the dormant BWP on the target secondary cell if the terminal device is operating in a non-dormant BWP on the target secondary cell.
13. The control method according to claim 12, wherein the HARQ process comprises:
before feeding back acknowledgement, ACK, for the physical downlink shared channel, PDSCH; or alternatively, the process may be performed,
after a negative acknowledgement, NACK, for the PDSCH is sent, and before a retransmission schedule for the PDSCH is received; or alternatively, the process may be performed,
after transmitting a physical uplink shared channel, PUSCH, and before receiving an ACK for the PUSCH; or alternatively, the process may be performed,
after a NACK for the PUSCH is transmitted, and before a retransmission schedule for the PUSCH is received.
14. The method of claim 13, wherein the not responding to the sleep indication signaling comprises:
determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
15. The method of claim 13, wherein the not responding to the sleep indication signaling comprises:
continuing to execute the HARQ process;
and after the HARQ process is executed, switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling.
16. The method of claim 15, wherein the continuing to perform the HARQ process comprises:
And continuing to monitor the PDCCH corresponding to the HARQ process.
17. A control method, characterized in that the method comprises:
in the process that the terminal equipment performs BWP switching on a target auxiliary cell, if a dormancy indication signaling aiming at the target auxiliary cell is received, the terminal equipment does not respond to the dormancy indication signaling;
wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
18. The method of claim 17, wherein the not responding to the sleep indication signaling comprises:
determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
19. A control method, characterized in that the method comprises:
in the BWP switching process of responding to the dormancy indication signaling of the target auxiliary cell, if the terminal equipment receives the BWP switching signaling of the target auxiliary cell, the terminal equipment does not respond to the BWP switching signaling;
wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
20. The control method according to claim 19, wherein the not responding to the BWP switch signaling comprises:
determining the BWP switching signaling as error signaling; or alternatively, the process may be performed,
the BWP switch signaling is ignored.
21. A control method, characterized in that the method comprises:
in a BWP switching process for a target secondary cell, if a sleep indication signaling for the target secondary cell is received, determining whether a switching direction of the BWP switching process conflicts with a switching direction indicated by the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a sleep BWP and a non-sleep BWP on the target secondary cell or instruct the terminal device to operate in the sleep BWP or the non-sleep BWP on the target secondary cell;
if a conflict occurs, one of the following three processes is performed:
continuing to execute the BWP switching process; or alternatively, the process may be performed,
performing the sleep indication signaling; or alternatively
Handoff between the dormant BWP and the non-dormant BWP for the target secondary cell is suspended.
22. A control method, characterized in that the method comprises:
In a BWP switching process in response to a sleep indication signaling for a target secondary cell, if the BWP switching signaling for the target secondary cell is received, determining whether a switching direction of the BWP switching process collides with a switching direction indicated by the BWP switching signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a sleep BWP and a non-sleep BWP on the target secondary cell or is used to instruct the terminal device to operate in the sleep BWP or the non-sleep BWP on the target secondary cell;
if a conflict occurs, one of the following three processes is performed:
continuing to execute the BWP switching process; or alternatively, the process may be performed,
performing the BWP handover signaling; or alternatively
Handoff between the dormant BWP and the non-dormant BWP for the target secondary cell is suspended.
23. A control method, characterized in that the method comprises:
before sending dormancy indication signaling to a target secondary cell corresponding to a terminal device, the network device determines whether the target secondary cell is in a BWP switching process, where the dormancy indication signaling is used to instruct the terminal device to work in dormant BWP or non-dormant BWP on the target secondary cell, or the dormancy indication signaling is used to instruct the terminal device to switch to the dormant BWP or the non-dormant BWP on the target secondary cell;
If the BWP switching process is in, stopping sending the dormancy indication signaling to the terminal equipment;
and if the sleep indication signaling is not in the BWP switching process, continuing to send the sleep indication signaling to the terminal equipment.
24. A control method, characterized in that the method comprises:
before sending dormancy indication signaling to a target secondary cell corresponding to a terminal device, the network device determines whether the target secondary cell is in a target process, wherein the terminal device needs to monitor a PDCCH on the target secondary cell in the target process, the dormancy indication signaling is used for indicating that the terminal device works in dormant BWP or non-dormant BWP on the target secondary cell, or the dormancy indication signaling is used for indicating that the terminal device is switched to the dormant BWP or the non-dormant BWP on the target secondary cell;
if the target process is in the target process, stopping sending the dormancy indication signaling to the terminal equipment;
and if the sleep indication signaling is not in the target process, continuing to send the sleep indication signaling to the terminal equipment.
25. The method of claim 24, wherein the target process is one of a random access process, a beam fault recovery process, or a HARQ process.
26. The method of claim 25, wherein the HARQ process comprises:
before feeding back an ACK for the physical downlink shared channel PDSCH; or alternatively, the process may be performed,
after a NACK for the PDSCH is transmitted, and before a retransmission schedule for the PDSCH is received; or alternatively, the process may be performed,
after transmitting a physical uplink shared channel, PUSCH, and before receiving an ACK for the PUSCH; or alternatively, the process may be performed,
after a NACK for the PUSCH is transmitted, and before a retransmission schedule for the PUSCH is received.
27. A terminal device, comprising:
a procedure determining module, configured to determine whether the terminal device is in a target procedure on a target secondary cell if a sleep indication signaling for a target secondary cell is received, where the terminal device needs to monitor a physical downlink control channel PDCCH on the target secondary cell in the target procedure, the sleep indication signaling is used to instruct the terminal device to continue to keep on the sleep BWP on the target secondary cell if the terminal device is operating on the sleep BWP on the target secondary cell, and the sleep indication signaling is used to instruct the terminal device to switch to the sleep BWP on the target secondary cell if the terminal device is operating on the non-sleep BWP on the target secondary cell;
And the response processing module is used for not responding to the dormancy indication signaling if the dormancy indication signaling is in the target process.
28. The device of claim 27, wherein the response processing module is configured to:
determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
29. The apparatus of claim 27, wherein the response processing module comprises:
an execution unit for continuing to execute the target process;
and the switching unit is used for switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling after the target process is executed.
30. A terminal device, comprising:
the random access processing module is used for not responding to the dormancy indication signaling if the dormancy indication signaling aiming at the target auxiliary cell is received in the random access process on the target auxiliary cell;
wherein the dormancy indication signaling is used to instruct the terminal device to continue to remain in the dormant BWP on the target secondary cell if the terminal device is operating in a dormant BWP on the target secondary cell, and the dormancy indication signaling is used to instruct the terminal device to switch to the dormant BWP on the target secondary cell if the terminal device is operating in a non-dormant BWP on the target secondary cell.
31. The device of claim 30, wherein the random access processing module is configured to:
determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
32. The apparatus of claim 30, wherein the random access processing module comprises:
an execution unit, configured to continue to execute the random access procedure;
and the switching unit is used for switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling after the random access process is executed.
33. The device of claim 32, wherein the execution unit is configured to:
and continuing to monitor the PDCCH corresponding to the random access process.
34. A terminal device, comprising:
a beam fault recovery processing module, configured to, in performing beam fault recovery on a target secondary cell, if a sleep indication signaling for the target secondary cell is received, not respond to the sleep indication signaling,
wherein the dormancy indication signaling is used to instruct the terminal device to continue to remain in the dormant BWP on the target secondary cell if the terminal device is operating in a dormant BWP on the target secondary cell, and the dormancy indication signaling is used to instruct the terminal device to switch to the dormant BWP on the target secondary cell if the terminal device is operating in a non-dormant BWP on the target secondary cell.
35. The device of claim 34, wherein the beam fault recovery processing module is configured to:
determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
36. The apparatus of claim 34, wherein the beam fault recovery processing module comprises:
an execution unit, configured to continue to execute the beam fault recovery process;
and the switching unit is used for switching the terminal equipment to the dormant BWP on the target secondary cell according to the dormant indication signaling after the beam fault recovery process is executed.
37. The device of claim 36, wherein the execution unit is configured to:
and continuing to monitor the PDCCH corresponding to the beam fault recovery process.
38. A terminal device, comprising:
a HARQ processing module, configured to, in a hybrid automatic repeat request (HARQ) process executed on a target secondary cell, not respond to a sleep indication signaling for the target secondary cell if the sleep indication signaling is received,
wherein the dormancy indication signaling is used to instruct the terminal device to continue to remain in the dormant BWP on the target secondary cell if the terminal device is operating in a dormant BWP on the target secondary cell, and the dormancy indication signaling is used to instruct the terminal device to switch to the dormant BWP on the target secondary cell if the terminal device is operating in a non-dormant BWP on the target secondary cell.
39. The apparatus of claim 38, wherein the HARQ process comprises:
before feeding back an ACK for the physical downlink shared channel PDSCH; or alternatively, the process may be performed,
after a NACK for the PDSCH is transmitted, and before a retransmission schedule for the PDSCH is received; or alternatively, the process may be performed,
after transmitting a physical uplink shared channel, PUSCH, and before receiving an ACK for the PUSCH; or alternatively, the process may be performed,
after a NACK for the PUSCH is transmitted, and before a retransmission schedule for the PUSCH is received.
40. The device of claim 39, wherein the HARQ processing module is configured to:
determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
41. The apparatus of claim 39, wherein the HARQ processing module comprises:
an execution unit, configured to continue executing the HARQ process;
and a switching unit, configured to switch the terminal device to the dormant BWP on the target secondary cell according to the dormant indication signaling after the HARQ process is performed.
42. The device of claim 41, wherein the execution unit is configured to:
And continuing to monitor the PDCCH corresponding to the HARQ process.
43. A terminal device, comprising:
a BWP switching processing module, configured to, in a process of performing bandwidth portion BWP switching on a target secondary cell, not respond to a sleep indication signaling for the target secondary cell if the sleep indication signaling is received;
wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
44. The device of claim 43, wherein the BWP switch processing module is configured to:
determining that the sleep indication signaling is error signaling; or alternatively, the process may be performed,
ignoring the sleep indication signaling.
45. A terminal device, comprising:
a sleep indication processing module, configured to, in a BWP handover procedure performed in response to sleep indication signaling for a target secondary cell, not respond to the BWP handover signaling if the BWP handover signaling for the target secondary cell is received;
wherein the dormancy indication signaling is used to instruct the terminal device to switch between dormant BWP and non-dormant BWP on the target secondary cell or to instruct the terminal device to operate in dormant BWP or non-dormant BWP on the target secondary cell.
46. The device of claim 45, wherein the sleep indication processing module is configured to:
determining the BWP switching signaling as error signaling; or alternatively, the process may be performed,
the BWP switch signaling is ignored.
47. A terminal device, comprising:
a first conflict determination module, configured to determine, in a BWP handover procedure for a target secondary cell, if a sleep indication signaling for the target secondary cell is received, whether a handover direction in the BWP handover procedure conflicts with a handover direction indicated by the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a dormant BWP and a non-dormant BWP on the target secondary cell;
the execution module is used for executing one of the following three processing procedures if collision occurs:
continuing to execute the BWP switching process; or alternatively, the process may be performed,
performing the sleep indication signaling; or alternatively
Handoff between the dormant BWP and the non-dormant BWP for the target secondary cell is suspended.
48. A terminal device, comprising:
a second collision determination module, configured to determine, in a BWP handover procedure in response to a sleep indication signaling for a target secondary cell, if BWP handover signaling for the target secondary cell is received, whether a handover direction of the BWP handover procedure collides with a handover direction indicated by the sleep indication signaling, where the sleep indication signaling is used to instruct the terminal device to switch between a dormant BWP and a non-dormant BWP on the target secondary cell, or is used to instruct the terminal device to operate on a dormant BWP or a non-dormant BWP on the target secondary cell;
The execution module is used for executing one of the following three processing procedures if collision occurs:
continuing to execute the BWP switching process; or alternatively, the process may be performed,
performing the BWP handover signaling; or alternatively
Handoff between the dormant BWP and the non-dormant BWP for the target secondary cell is suspended.
49. A network device, comprising:
a first procedure determining module, configured to determine, before sending a sleep indication signaling to a target secondary cell corresponding to a terminal device, whether the target secondary cell is in a BWP handover procedure, where the sleep indication signaling is configured to instruct the terminal device to operate in a dormant BWP or a non-dormant BWP on the target secondary cell;
a first stop sending module, configured to stop sending the sleep indication signaling to the terminal device if the first stop sending module is in the BWP switching process;
and the first sending module is used for continuing to send the dormancy indication signaling to the terminal equipment if the dormancy indication signaling is not in the BWP switching process.
50. A network device, comprising:
a second process determining module, configured to determine, before sending a sleep indication signaling to a target secondary cell corresponding to a terminal device, whether the target secondary cell is in a target process, where the terminal device needs to monitor a PDCCH on the target secondary cell in the target process, where the sleep indication signaling is used to instruct the terminal device to work in a sleep BWP on the target secondary cell;
The second stopping sending module is used for stopping sending the dormancy indication signaling to the terminal equipment if the second stopping sending module is in the target process;
and the second sending module is used for continuing to send the dormancy indication signaling to the terminal equipment if the dormancy indication signaling is not in the target process.
51. The apparatus of claim 50, wherein the target process is one of a random access process, a beam failure recovery process, or a HARQ process.
52. The apparatus of claim 51, wherein the HARQ process comprises:
before feeding back an ACK for the physical downlink shared channel PDSCH; or alternatively, the process may be performed,
after a NACK for the PDSCH is transmitted, and before a retransmission schedule for the PDSCH is received; or alternatively, the process may be performed,
after transmitting a physical uplink shared channel, PUSCH, and before receiving an ACK for the PUSCH; or alternatively, the process may be performed,
after a NACK for the PUSCH is transmitted, and before a retransmission schedule for the PUSCH is received.
53. A terminal device, comprising:
a processor, a memory, an interface to communicate with a network device;
The memory stores computer-executable instructions;
the processor executing the computer-executable instructions stored in the memory causes the processor to perform the control method of any one of claims 1 to 22.
54. A network device, comprising:
the device comprises a processor, a memory and an interface for communicating with the terminal equipment;
the memory stores computer-executable instructions;
the processor executing the computer-executable instructions stored in the memory causes the processor to perform the control method of any one of claims 23 to 26.
55. A computer readable storage medium having stored therein computer executable instructions for implementing the control method of any of claims 1 to 22 when executed by a processor.
56. A computer readable storage medium having stored therein computer executable instructions for implementing the control method of any of claims 23 to 26 when the computer executable instructions are executed by a processor.
57. A chip, comprising:
The processing module, the storage module and the communication interface;
the storage module stores instructions;
the processing module executing the instructions stored by the storage module causes the processing module to execute the control method according to any one of claims 1 to 22.
58. A chip, comprising:
the processing module, the storage module and the communication interface;
the storage module stores instructions;
the processing module executing the instructions stored by the storage module causes the processing module to execute the control method according to any one of claims 23 to 26.
CN201980099547.2A 2019-11-07 2019-11-07 Control method, device and storage medium Active CN114258699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/116406 WO2021087913A1 (en) 2019-11-07 2019-11-07 Control method, device, and storage medium

Publications (2)

Publication Number Publication Date
CN114258699A CN114258699A (en) 2022-03-29
CN114258699B true CN114258699B (en) 2023-08-29

Family

ID=75848606

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980099547.2A Active CN114258699B (en) 2019-11-07 2019-11-07 Control method, device and storage medium

Country Status (2)

Country Link
CN (1) CN114258699B (en)
WO (1) WO2021087913A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019101164A1 (en) * 2017-11-24 2019-05-31 Fg Innovation Ip Company Limited Methods and related devices for handling random access procedure in bandwidth part switching operation
CN109963296A (en) * 2017-12-22 2019-07-02 株式会社Kt Method and apparatus for controlling SCell state
CN110035556A (en) * 2018-01-11 2019-07-19 维沃移动通信有限公司 The processing method and terminal of conflict in process of communication service
CN110166206A (en) * 2018-02-12 2019-08-23 维沃移动通信有限公司 A kind of the determination method and terminal of HARQ-ACK code book
WO2019182287A1 (en) * 2018-03-22 2019-09-26 주식회사 케이티 Method for performing communication by terminal and apparatus thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019083277A1 (en) * 2017-10-24 2019-05-02 Lg Electronics Inc. Method and apparatus for performing random access procedure in wireless communication system
CN109644352B (en) * 2017-12-26 2020-12-01 Oppo广东移动通信有限公司 Method and terminal equipment for activating and deactivating secondary cell

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019101164A1 (en) * 2017-11-24 2019-05-31 Fg Innovation Ip Company Limited Methods and related devices for handling random access procedure in bandwidth part switching operation
CN109963296A (en) * 2017-12-22 2019-07-02 株式会社Kt Method and apparatus for controlling SCell state
CN110035556A (en) * 2018-01-11 2019-07-19 维沃移动通信有限公司 The processing method and terminal of conflict in process of communication service
CN110166206A (en) * 2018-02-12 2019-08-23 维沃移动通信有限公司 A kind of the determination method and terminal of HARQ-ACK code book
WO2019182287A1 (en) * 2018-03-22 2019-09-26 주식회사 케이티 Method for performing communication by terminal and apparatus thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BWP switching with on-going Random Access procedure;CATT等;3GPP TSG-RAN WG2 #103bis R2-1813847;第1-2节 *

Also Published As

Publication number Publication date
CN114258699A (en) 2022-03-29
WO2021087913A1 (en) 2021-05-14

Similar Documents

Publication Publication Date Title
CN110267329B (en) Power saving for channel state information reference signal reception
US20190260518A1 (en) Information transmission method, network device, and terminal device
US9107190B2 (en) Discontinuous reception for multi-component carrier system
CN110235484B (en) Fast switching between control channels during a radio resource control connection
CN109804685B (en) Activation time processing with two-step authorization
US10356583B2 (en) Management of wireless devices in limited radio coverage
EP3611943B1 (en) Method and apparatus for acquiring system information
US10645713B2 (en) Method and arrangement for uplink transmission adaptation
EP4132209A1 (en) Drx control method and apparatus
US20220039013A1 (en) Method and device for discontinuous reception
EP4009706B1 (en) Method for determining downlink control information type, and apparatus
US11044781B2 (en) Base station device, communication system, terminal device, communication method, and program
WO2020150903A1 (en) Methods and apparatuses for using power-saving signal pattern, and device and system
KR20150075222A (en) Method and apparatus for controlling cross-carrier scheduling
CN113906697A (en) Monitoring method and device for downlink control information
US20190082492A1 (en) Counting method and apparatus
EP3944720A1 (en) Discontinuous reception control method, and device and storage medium
CN111527773A (en) Power saving method and device for user terminal, communication equipment and storage medium
EP3939371A1 (en) System and method for scheduling control channel information
US20210378048A1 (en) Communication control method and user equipment
US20230388919A1 (en) Mobility for small data transmission procedure
CN114258699B (en) Control method, device and storage medium
CN113382456B (en) Method and equipment for switching search space set
CN114258655B (en) Communication method, device and storage medium
WO2020000429A1 (en) Uplink skipping during random access procedure

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
GR01 Patent grant
GR01 Patent grant