CN110324856B - Method and apparatus for determining timing relationships - Google Patents

Method and apparatus for determining timing relationships Download PDF

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Publication number
CN110324856B
CN110324856B CN201810290685.6A CN201810290685A CN110324856B CN 110324856 B CN110324856 B CN 110324856B CN 201810290685 A CN201810290685 A CN 201810290685A CN 110324856 B CN110324856 B CN 110324856B
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state
time
indication information
terminal device
target
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CN110324856A (en
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周建萍
杨晓东
岳然
鲍炜
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN201810290685.6A priority Critical patent/CN110324856B/en
Priority to PCT/CN2019/079479 priority patent/WO2019184857A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices

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

Abstract

The application provides a method and equipment for determining a timing relationship, wherein the method comprises the following steps: receiving status indication information, wherein the status indication information is used for determining the status of a target resource, and the status comprises: an active state or a new state, the new state being a state between the active state and a deactivated state, the target resource comprising: at least one of a secondary cell and a bandwidth part BWP; and determining a target time for executing a predetermined operation related to the target resource based on the receiving time of the state indicating information and a preset time interval. The method and the device can make clear the timing relationship of the start or restart of the deactivation timer corresponding to the secondary cell and the timing relationship reported by the channel state information of the secondary cell and the BWP, so that the network device can accurately acquire the channel state information of the secondary cell or the BWP, and the resource scheduling efficiency is improved.

Description

Method and apparatus for determining timing relationships
Technical Field
The present application relates to the field of communications technologies, and in particular, to a method and a device for determining a timing relationship.
Background
In a Long Term Evolution (LTE) system, a Carrier Aggregation (CA) technology is introduced to achieve a higher data transmission rate. In the carrier aggregation process, User Equipment (UE) may connect and communicate with a network device through multiple cells, where one of the multiple cells is a Primary cell (Pcell) and the other cells are Secondary cells (scells). Wherein, the main cell has no deactivated state (activated state) but keeps in the activated state (activated); the secondary cell has an activated state and a deactivated state. In a New Radio (NR), a New state (dormant SCell state) is introduced to the SCell, and the New state is a state between the characteristics of an activated state and a deactivated state.
In the existing scheme, the ue may directly configure the state of the secondary cell as an activated state, a deactivated state, or a new state according to the configuration instruction. However, the timing relationship between the start or restart of the timer for resources such as the secondary cell and the timing relationship between the report of the channel state information for resources such as the secondary cell are not clear.
Disclosure of Invention
The embodiment of the application provides a method and equipment for determining a timing relationship, so as to make clear the starting or restarting timing relationship of a timer of resources such as an auxiliary cell and the like, and the reporting timing relationship of channel state information of the resources such as the auxiliary cell and the like.
In a first aspect, a method for determining a timing relationship is provided, and is applied to a terminal device, where the method includes:
receiving status indication information, wherein the status indication information is used for determining the status of a target resource, and the status comprises: an active state or a new state, the new state being a state between the active state and a deactivated state, the target resource comprising: at least one of a secondary cell and a bandwidth part BWP;
and determining a target time for executing a predetermined operation related to the target resource based on the receiving time of the state indicating information and a preset time interval.
In a second aspect, a terminal device is provided, which includes:
a receiving module, configured to receive status indication information, where the status indication information is used to determine a status of a target resource, and the status includes: an active state or a new state, the new state being a state between the active state and a deactivated state, the target resource comprising: at least one of a secondary cell and a bandwidth part BWP;
and the determining module is used for determining a target time for executing a predetermined operation related to the target resource based on the receiving time of the state indicating information and a preset time interval.
In a third aspect, a terminal device is provided, which comprises a memory, a processor and a wireless communication program stored on the memory and operable on the processor, the wireless communication program, when executed by the processor, implementing the steps of the method according to the first aspect.
In a fourth aspect, a computer readable medium is provided, having stored thereon a wireless communication program, which when executed by a processor, performs the steps of the method according to the first aspect.
In this embodiment of the present application, by receiving status indication information, the status indication information is used to determine a status of a target resource, where the status includes: an active state or a new state, the new state being a state between the active state and a deactivated state, the target resource comprising: at least one of a secondary cell and a bandwidth part BWP; and determining a target time for executing a predetermined operation related to the target resource based on the receiving time of the state indicating information and a preset time interval. The timing relationship of the activation or restart of the deactivation timer corresponding to the secondary cell and the timing relationship reported by the channel state information of the secondary cell and the BWP can be made clear, so that the network device can accurately acquire the channel state information of the secondary cell or the BWP, and the resource scheduling efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic flow chart of a method of determining a timing relationship according to an embodiment of the application.
Fig. 2 is an interaction diagram of a method for determining a timing relationship according to an embodiment of the present application.
Fig. 3 is a detailed flowchart of step 102 in fig. 1.
Fig. 4 is a schematic structural diagram of a terminal device 400 according to an embodiment of the present application.
Fig. 5 is a detailed structural diagram of the module 402 in fig. 4.
Fig. 6 is a schematic structural diagram of a terminal device 600 according to an embodiment of the present application.
Fig. 7 is a schematic structural diagram of a network device 700 according to an embodiment of the present application.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be understood that the technical solutions of the embodiments of the present application may be applied to various communication systems, for example: a Global System for Mobile communications (GSM) System, a Code Division Multiple Access (CDMA) System, a Wideband Code Division Multiple Access (WCDMA) System, a General Packet Radio Service (GPRS), a Long Term Evolution (Long Term Evolution, LTE) System, an LTE Frequency Division Duplex (FDD) System, an LTE Time Division Duplex (TDD), a Universal Mobile Telecommunications System (UMTS) or a Worldwide Interoperability for Microwave Access (WiMAX) communication System, a 5G System, or a New Radio (NR) System.
A Terminal device (UE), which may also be referred to as a Mobile Terminal (Mobile Terminal), a Mobile Terminal device, or the like, may communicate with at least one core Network via a Radio Access Network (RAN, for example), where the Terminal device may be a Mobile Terminal, such as a Mobile phone (or a "cellular" phone) and a computer having the Mobile Terminal, such as a portable, pocket, handheld, computer-embedded or vehicle-mounted Mobile device, and may exchange languages and/or data with the Radio Access Network.
The network device is a device deployed in a radio access network device and configured to provide a function of determining a timing relationship for a terminal device, where the network device may be a Base Station, and the Base Station may be a Base Transceiver Station (BTS) in GSM or CDMA, a Base Station (NodeB) in WCDMA, an evolved Node B (eNB or e-NodeB) in LTE, or a 5G Base Station (gNB).
It should be noted that, when describing a specific embodiment, the sequence numbers of the processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the internal logic of the processes, and should not constitute any limitation to the implementation process of the embodiment of the present application.
The following describes a method for determining a timing relationship applied to a terminal device, with reference to fig. 1 to 3.
Fig. 1 illustrates a method for determining a timing relationship according to an embodiment of the present application, applied to a terminal device. As shown in fig. 1, the method may include the steps of:
step 101, receiving state indication information, where the state indication information is used to determine a state of a target resource, where the state includes: an activated state (activated state) or a new state (Dormant state), the new state being a state between the activated state and a deactivated state (deactivated state), the target resource comprising: at least one of a secondary cell and a bandwidth part BWP.
The status indication information may be carried in a Radio Resource Control (RRC) message, a MAC CE, a bandwidth part switching command BWP switching message, and the like according to an actual situation.
And 102, determining a target time for executing a preset operation related to the target resource based on the receiving time of the state indicating information and a preset time interval.
The preset time interval may be configured or preconfigured by RRC, or may be agreed by a protocol, which is not specifically specified in the embodiment of the present invention, and is described only by way of example below.
The predetermined operation comprises one or more of the following operations: starting or restarting a deactivation timer of the target resource, and reporting channel state information of the target resource, and so on. Wherein the channel state information may include at least one of the following parameters: a Channel Quality Indicator (CQI), a Precoding Matrix Indicator (PMI), a Rank Indicator (RI), a Precoder Type Indicator (PTI), and a Channel State Reference signal (CSI-RS, CRI) resource Indicator, and so on. Hereinafter, abbreviated as "at least one of CQI, PMI, RI, PTI, and CRI".
As an example, in step 102, a time after a preset time interval has elapsed from the time of receiving the status indication information may be determined as the target time.
For example, if the receiving time of the status indication information is time n, time n + k may be determined as the target time, where k is the preset time interval, and the unit of n and k may be a slot (slot) or a symbol (symbol).
Optionally, after the step 102, the method for determining a timing relationship provided in the embodiment of the present application may further include: and executing the predetermined operation related to the target resource.
The method for determining the timing relationship provided by the embodiment of the invention can receive the state indication information for determining the state of the target resource, and determine the target time for executing the predetermined operation related to the target resource based on the receiving time of the state indication information and the preset time interval. Therefore, the timing relationship of the activation or restart of the deactivation timer corresponding to the secondary cell and the timing relationship of the channel state information report of the secondary cell and the BWP can be determined, so that the network device can accurately acquire the channel state information of the secondary cell or the BWP, and the resource scheduling efficiency is improved.
The above-described method for determining the timing relationship is described below with reference to a more specific embodiment.
In an example, the target cell is a secondary cell, the state indication information is carried in an RRC message, and the state indication information is used to indicate the terminal device to configure the state of the secondary cell as the active state, where the method for determining the timing relationship may further include:
starting or restarting a deactivation timer (sCellDeactivationTimer) of the secondary cell at the target time.
For example, assuming that the receiving time of the terminal device receiving the RRC carrying the state indication information is time n, the start or restart operation may be performed on the deactivation timer of the secondary cell at time n + k 1. Where k1 may be equal to 20, and the units of n and k1 may be slots or symbols (symbols).
In this example, an interaction process between the terminal device and the network device is as shown in fig. 2, and after a Measurement report of a cell subcarrier is completed (Measurement report trigger for SCC cell), the terminal device 201 sends a message carrying the Measurement report to the network device 202; then, the network device 202 sends an RRC message to the terminal device, where the RRC message configures the state of the secondary cell to which the terminal device belongs as an active state; finally, the terminal device 201 may also send a configuration completion message to the network device 202 after completing the status configuration of the secondary cell.
It is to be noted that, in this example, it is clear that when the secondary cell is configured by the RRC directly to the active state, the timing relationship of the deactivation timer corresponding to the secondary cell is started or restarted.
In another example, the target resource is a secondary cell, the state indication information is carried in an RRC message, and the state indication information is used to indicate the terminal device to configure the state of the secondary cell as the new state, where the method for determining the timing relationship may further include:
and starting or restarting a deactivation timer of the secondary cell at the target time, and reporting the channel state information of the secondary cell.
For example, assuming that the receiving time of the terminal device receiving the RRC carrying the state indication information is time n, the terminal device may perform a start or restart operation on the deactivation timer of the secondary cell at time n + k1, and perform an operation of reporting the channel state information of the secondary cell. Where k1 may be equal to 20, and the unit of n and k1 may be a slot (slot) or a symbol (symbol), and the channel state information of the secondary cell may include, but is not limited to: at least one of CQI, PMI, RI, PTI, and CRI.
It is also easy to find that, in this example, it is clear that when the secondary cell is directly configured to the new state by the RRC, the timing relationship of the deactivation timer corresponding to the secondary cell is started or restarted, and the timing relationship of the channel state information of the secondary cell is reported.
In another example, the target resource is a secondary cell, the state indication information is carried in a MAC CE, and the state indication information is used to indicate the terminal device to convert the state of the secondary cell into the new state, where the method for determining the timing relationship may further include:
and starting or restarting a deactivation timer of the secondary cell at the target time, and reporting the channel state information of the secondary cell.
For example, assuming that the receiving time of the MAC CE carrying the state indication information received by the terminal device is time n, at the time n + k2, a start or restart operation may be performed on the deactivation timer of the secondary cell, and an operation of reporting the channel state information of the secondary cell may be performed. Where k2 may be equal to 8, and the unit of n and k2 may be a slot (slot) or a symbol (symbol), and the channel state information of the secondary cell may include, but is not limited to: at least one of CQI, PMI, RI, PTI, and CRI.
It should be understood that, in this example, it is clear that when the terminal device converts the state of the secondary cell into a new state according to the MAC CE, the timing relationship of the deactivation timer corresponding to the secondary cell is started or restarted, and the timing relationship of the channel state information of the secondary cell is reported.
In another example, the target resource is at least one bandwidth part of the terminal device, the status indication information is carried in an RRC message, and the status indication information is used to indicate that the terminal device configures a status of one or more bandwidth parts of the at least one bandwidth part to an active status or a new status, where the method for determining the timing relationship may further include:
and reporting the channel state information of the one or more bandwidth parts at the target time.
For example, assuming that the receiving time of the RRC carrying the status indication information received by the terminal device is time n, the operation of reporting the channel status information of the one or more bandwidth parts may be performed at time n + k 3. Where k3 may be equal to 8, the units of n and k3 may be slots (slots) or symbols (symbols), and the channel state information of the one or more bandwidth parts may include, but is not limited to: at least one of CQI, PMI, RI, PTI, and CRI.
It is to be understood that, in this example, when it is clear that the state configuration of the one or more bandwidth parts is configured as the active state or the new state by the RRC, the timing relationship of the channel state information of the one or more bandwidth parts is reported.
In another example, the target resource is at least one bandwidth part of the terminal device, the state indication information is carried in a bandwidth part switching instruction BWP switching, and the state indication information is used to indicate the terminal device to switch one or more deactivated bandwidth parts of the at least one bandwidth part to an activated state or a new state, where the method for determining the timing relationship may further include:
and reporting the channel state information of the bandwidth part of the one or more deactivated states at the target moment.
For example, assuming that the receiving time of the BWP switching carrying the status indication information by the terminal device is time n, the operation of reporting the channel status information of the bandwidth part of the one or more deactivated statuses may be performed at time n + k 3. Where n may be the last OFDM symbol of the control resource set (Coreset); k3 may be equal to 8, the unit of k3 may be a slot (slot) or a symbol (symbol); the channel state information of the one or more deactivated bandwidth portions may include, but is not limited to: at least one of CQI, PMI, RI, PTI, and CRI.
It should be understood that, in this further example, the timing relationship of reporting the channel state information of the one or more deactivated bandwidth portions when the terminal device switches the state of the one or more deactivated bandwidth portions to the active state or the new state based on BWP switching is specified.
Optionally, on the basis of the further example, as shown in fig. 3, step 102 in fig. 1 may specifically include:
substep 301, determining whether a time after a preset time interval from the receiving time of the state indication information is between the starting time and the ending time of a physical uplink control channel PUCCH; if so, perform substep 302, otherwise, perform substep 303.
Substep 302, determining the starting time of the PUCCH as the target time, or determining the next PUCCH starting time as the target time.
Substep 303 determines a time after a preset time interval has elapsed from the time of receiving the status indication information as the target time.
In summary, the method for determining a timing relationship provided by the embodiments of the present invention receives status indication information, where the status indication information is used to determine a status of a target resource, where the status includes: an active state or a new state, the new state being a state between the active state and a deactivated state, the target resource comprising: at least one of a secondary cell and a bandwidth part BWP; and determining a target time for executing a predetermined operation related to the target resource based on the receiving time of the state indicating information and a preset time interval. Thereby solving the following problems: the method comprises the steps that a terminal device directly configures secondary cells into an active state and a new state based on RRC, the terminal device converts the state of the secondary cells into the new state based on MAC CE, the terminal device configures one or more BWPs into the active state or the new state based on RRC, and the terminal device starts or restarts a deactivation timer corresponding to the secondary cells and reports the ambiguous and ambiguous timing relation of channel state information of the secondary cells and the BWPs when the terminal device converts one or more BWPs into the active state or the new state based on BWPswitching. So that the network device can accurately acquire channel state information of the secondary cell or BWP.
The method for determining the timing relationship according to the embodiment of the present application is described in detail above with reference to fig. 1 to 3. The terminal device and the network device according to the embodiment of the present application will be described in detail below with reference to fig. 4 and 5.
Fig. 4 shows a schematic structural diagram of a terminal device according to an embodiment of the present invention, and as shown in fig. 4, the terminal device 400 includes: a receiving module 401 and a determining module 402.
A receiving module 401, configured to receive status indication information, where the status indication information is used to determine a status of a target resource, where the status includes: an active state or a new state, the new state being a state between the active state and a deactivated state, the target resource comprising: at least one of a secondary cell and a bandwidth part BWP.
A determining module 402, configured to determine a target time for executing a predetermined operation related to the target resource based on the receiving time of the status indication information and a preset time interval.
In an example, the determining module 402 is specifically configured to determine, as the target time, a time after a preset time interval elapses from a time of receiving the status indication information.
Optionally, the predetermined operation comprises one or more of the following operations: starting or restarting a deactivation timer of the target resource, and reporting channel state information of the target resource, and so on. Wherein the channel state information comprises at least one of the following parameters: channel quality indication CQI, precoding matrix indication PMI, rank indication RI, precoder type indicator PTI, and channel state reference signal CSI-RS resource indication.
The terminal device 400 provided in the embodiment of the present invention may receive the status indication information for determining the status of the target resource, and determine the target time for executing the predetermined operation related to the target resource based on the receiving time of the status indication information and the preset time interval. Therefore, the timing relationship of the activation or restart of the deactivation timer corresponding to the secondary cell and the timing relationship of the channel state information report of the secondary cell and the BWP can be determined, so that the network device can accurately acquire the channel state information of the secondary cell or the BWP, and the resource scheduling efficiency is improved.
In an example, the target resource is a secondary cell, the status indication information is carried in a radio resource control RRC message, and the status indication information is used to indicate that the terminal device configures a status of the secondary cell to be the active status, and the terminal device 400 may further include:
and the first execution module is used for starting or restarting the deactivation timer of the secondary cell at the target time.
In this example, it is clear that the timing relationship of the deactivation timer corresponding to the secondary cell is started or restarted when the secondary cell is directly configured to the active state by the RRC.
In another example, the target resource is a secondary cell, the status indication information is carried in a radio resource control RRC message, and the status indication information is used to indicate that the terminal device configures the status of the secondary cell as the new status, and the terminal device 400 may further include:
and the second execution module is used for starting or restarting the deactivation timer of the secondary cell at the target time and reporting the channel state information of the secondary cell.
In this example, it is clear that when the secondary cell is directly configured to the new state by the RRC, the timing relationship of the deactivation timer corresponding to the secondary cell is started or restarted, and the timing relationship of the channel state information of the secondary cell is reported.
In another example, the target resource is a secondary cell, the status indication information is carried in a MAC CE, and the status indication information is used to indicate the terminal device to convert the status of the secondary cell into the new status, and the terminal device 400 may further include:
and a third executing module, configured to start or restart a deactivation timer of the secondary cell at the target time, and report channel state information of the secondary cell.
In this example, it is clear that, when the terminal device converts the state of the secondary cell into a new state according to the MAC CE, the timing relationship of the deactivation timer corresponding to the secondary cell is started or restarted, and the timing relationship of the channel state information of the secondary cell is reported.
In another example, the target resource is at least one bandwidth part, the status indication information is carried in a radio resource control RRC message, and the status indication information is used to instruct the terminal device to configure the status of one or more bandwidth parts of the at least one bandwidth part to an active status or a new status, and the terminal device 400 may further include:
a fourth executing module, configured to report, at the target time, the channel state information of the one or more bandwidth parts.
In this example, when it is clear that the state configuration of the one or more bandwidth parts is configured as the active state or the new state by the RRC, the timing relationship of the channel state information of the one or more bandwidth parts is reported.
In another example, the target resource is at least one bandwidth part, the status indication information is carried in a bandwidth part switching instruction BWP switching, and the status indication information is used to instruct the terminal device to switch one or more deactivated bandwidth parts of the at least one bandwidth part to an activated state or a new state, where the terminal device 400 may further include:
a fifth executing module, configured to report, at the target time, channel state information of the bandwidth part of the one or more deactivated states.
In this further example, it is clarified that the timing relationship of reporting the channel state information of the bandwidth part in the one or more deactivated states when the terminal device switches the state of the bandwidth part in the one or more deactivated states to the active state or the new state based on BWP switching.
Based on this further example, optionally, as shown in fig. 5, the determining module 402 may include: a decision submodule 501, a first determination submodule 502 and a second determination submodule 503.
The determining submodule 501 is configured to determine whether a time after a preset time interval elapses from a time of receiving the status indication information is between a start time and an end time of a physical uplink control channel PUCCH.
A first determining submodule 502, configured to determine the starting time of the PUCCH as the target time, or determine a next PUCCH starting time as the target time, if the determination result obtained by the determining submodule 501 is yes.
A second determining submodule 503, configured to determine, as the target time, a time after a preset time interval elapses from a time of receiving the status indication information, if the determination result obtained by the determining submodule 501 is negative.
In summary, the terminal device 400 provided in the embodiment of the present invention receives status indication information, where the status indication information is used to determine the status of the target resource, and the status includes: an active state or a new state, the new state being a state between the active state and a deactivated state, the target resource comprising: at least one of a secondary cell and a bandwidth part BWP; and determining a target time for executing a predetermined operation related to the target resource based on the receiving time of the state indicating information and a preset time interval. Thereby solving the following problems: the method comprises the steps that a terminal device directly configures secondary cells into an active state and a new state based on RRC, the terminal device converts the state of the secondary cells into the new state based on MAC CE, the terminal device configures one or more BWPs into the active state or the new state based on RRC, and the terminal device starts or restarts a deactivation timer corresponding to the secondary cells and reports the ambiguous and ambiguous timing relation of channel state information of the secondary cells and the BWPs when the terminal device converts one or more BWPs into the active state or the new state based on BWPswitching. So that the network device can accurately acquire channel state information of the secondary cell or BWP.
The terminal device shown in fig. 4 may be used to implement various embodiments of the method for determining a timing relationship shown in fig. 1, and for relevant points, refer to the above method embodiments.
Fig. 6 is a schematic structural diagram of a terminal device according to another embodiment of the present invention. The terminal device 600 shown in fig. 6 includes: at least one processor 601, memory 602, at least one network interface 604, and a user interface 603. The various components in the terminal device 600 are coupled together by a bus system 605. It is understood that the bus system 605 is used to enable communications among the components. The bus system 605 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 605 in fig. 6.
The user interface 603 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen, among others.
It will be appreciated that the memory 602 in embodiments of the invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile memory may be a Read-only memory (ROM), a programmable Read-only memory (PROM), an erasable programmable Read-only memory (erasabprom, EPROM), an electrically erasable programmable Read-only memory (EEPROM), or a flash memory. The volatile memory may be a Random Access Memory (RAM) which functions as an external cache. By way of example, but not limitation, many forms of RAM are available, such as static random access memory (staticiram, SRAM), dynamic random access memory (dynamic RAM, DRAM), synchronous dynamic random access memory (syncronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM ), Enhanced Synchronous DRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), and direct memory bus RAM (DRRAM). The memory 602 of the subject systems and methods is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 602 stores the following elements, executable modules or data structures, or a subset thereof, or an expanded set thereof: an operating system 6021 and application programs 6022.
The operating system 6021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application program 6022 includes various application programs such as a media player (MediaPlayer), a Browser (Browser), and the like, and is used to implement various application services. A program implementing the method of an embodiment of the invention can be included in the application program 6022.
In this embodiment of the present invention, the terminal device 600 further includes: a computer program stored in the memory 602 and capable of running on the processor 601, wherein the computer program, when executed by the processor 601, implements the processes of the above method for determining a timing relationship, and can achieve the same technical effects, and is not described herein again to avoid repetition.
The method disclosed by the above-mentioned embodiment of the present invention can be applied to the processor 601, or implemented by the processor 601. The processor 601 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 601. The processor 601 may be a general-purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, or discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software modules may reside in ram, flash memory, rom, prom, or eprom, registers, among other computer-readable storage media known in the art. The computer readable storage medium is located in the memory 602, and the processor 601 reads the information in the memory 602 and performs the steps of the above method in combination with the hardware thereof. In particular, the computer readable storage medium has stored thereon a computer program which, when executed by the processor 601, implements the steps of the method embodiments of determining a timing relationship as described above.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the processing unit may be implemented in at least one Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a general purpose processor, a controller, a microcontroller, a microprocessor, other electronic units for performing the functions of the invention, or a combination thereof.
For a software implementation, the techniques described in this disclosure may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described in this disclosure. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Referring to fig. 7, fig. 7 is a structural diagram of a network device to which the embodiment of the invention is applied. As shown in fig. 7, the network device 700 includes: a processor 701, a transceiver 702, a memory 703, a user interface 704 and a bus interface, wherein:
in this embodiment of the present invention, the network device 700 further includes: a computer program stored on the memory 703 and executable on the processor 701.
In fig. 7, the bus architecture may include any number of interconnected buses and bridges, with at least one processor, represented by processor 701, and various circuits, represented by memory 703, being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 702 may be a number of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium. The user interface 704 may also be an interface capable of interfacing with a desired device for different end devices, including but not limited to a keypad, display, speaker, microphone, joystick, etc.
The processor 701 is responsible for managing the bus architecture and general processing, and the memory 703 may store data used by the processor 701 in performing operations.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the method for determining a timing relationship in the embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
Embodiments of the present invention further provide a computer program product including instructions, and when a computer runs the instructions of the computer program product, the computer executes the above method for determining a timing relationship. In particular, the computer program product may be run on the network device described above.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (20)

1. A method for determining a timing relationship, applied to a terminal device, the method comprising:
receiving status indication information, wherein the status indication information is used for determining the status of a target resource, and the status comprises: an active state or a new state, the new state being a state between the active state and a deactivated state, the target resource comprising: at least one of a secondary cell and a bandwidth part BWP;
determining a target time for executing a predetermined operation related to the target resource based on the receiving time of the status indication information and a preset time interval;
wherein the predetermined operation comprises one or more of the following operations:
restarting a deactivation timer of the target resource, an
And reporting the channel state information of the target resource.
2. The method of claim 1,
the target resource is a secondary cell, the state indication information is carried in a radio resource control RRC message, and the state indication information is used to indicate the terminal device to configure the state of the secondary cell as the active state, and the method further includes:
starting or restarting a deactivation timer of the secondary cell at the target time.
3. The method of claim 1,
the target resource is a secondary cell, the state indication information is carried in a radio resource control RRC message, and the state indication information is used to indicate the terminal device to configure the state of the secondary cell as the new state, and the method further includes:
and starting or restarting a deactivation timer of the secondary cell at the target time, and reporting the channel state information of the secondary cell.
4. The method of claim 1,
the target resource is an auxiliary cell, the state indication information is carried in a Media Access Control (MAC) CE, and the state indication information is used for indicating the terminal device to convert the state of the auxiliary cell into the new state, and the method further includes:
and starting or restarting a deactivation timer of the secondary cell at the target time, and reporting the channel state information of the secondary cell.
5. The method of claim 1,
the target resource is at least one bandwidth part, the status indication information is carried in a radio resource control RRC message, and the status indication information is used to indicate the terminal device to configure the status of one or more bandwidth parts of the at least one bandwidth part to an active status or a new status, where the method further includes:
and reporting the channel state information of the one or more bandwidth parts at the target time.
6. The method of claim 1,
the target resource is at least one bandwidth part, the state indication information is carried in a bandwidth part switching instruction BWP switching, and the state indication information is used to indicate the terminal device to switch one or more deactivated bandwidth parts in the at least one bandwidth part to an activated state or a new state, where the method further includes:
and reporting the channel state information of the bandwidth part of the one or more deactivated states at the target moment.
7. The method according to any one of claims 2-6, wherein the determining a target time for performing a predetermined operation related to the target resource based on the receiving time of the status indication information and a preset time interval comprises:
and determining the time after a preset time interval from the receiving time of the state indicating information as the target time.
8. The method of claim 6, wherein the determining a target time for performing a predetermined operation related to the target resource based on the receiving time of the status indication information and a preset time interval comprises:
determining whether a time after a preset time interval from a receiving time of the state indication information is between a starting time and an ending time of a Physical Uplink Control Channel (PUCCH);
if so, determining the starting time of the PUCCH as the target time, or determining the starting time of the next PUCCH as the target time;
if not, determining the time after a preset time interval from the receiving time of the state indicating information as the target time.
9. The method according to any one of claims 1 to 6, 8,
the channel state information includes at least one of the following parameters:
a channel quality indication, CQI;
precoding Matrix Indication (PMI);
rank indication, RI;
a precoder type indicator PTI; and
channel state reference signal, CSI-RS, resource indication.
10. A terminal device, comprising:
a receiving module, configured to receive status indication information, where the status indication information is used to determine a status of a target resource, and the status includes: an active state or a new state, the new state being a state between the active state and a deactivated state, the target resource comprising: at least one of a secondary cell and a bandwidth part BWP;
a determining module, configured to determine a target time for executing a predetermined operation related to the target resource based on a receiving time of the status indication information and a preset time interval;
wherein the predetermined operation comprises one or more of the following operations:
restarting a deactivation timer of the target resource, an
And reporting the channel state information of the target resource.
11. Terminal device according to claim 10, characterized in that
The target resource is a secondary cell, the state indication information is carried in a radio resource control RRC message, the state indication information is used to indicate the terminal device to configure the state of the secondary cell as the active state, and the terminal device further includes:
and the first execution module is used for starting or restarting the deactivation timer of the secondary cell at the target time.
12. Terminal device according to claim 10, characterized in that
The target resource is an auxiliary cell, the state indication information is carried in a radio resource control RRC message, the state indication information is used to indicate the terminal device to configure the state of the auxiliary cell as the new state, and the terminal device further includes:
and the second execution module is used for starting or restarting the deactivation timer of the secondary cell at the target time and reporting the channel state information of the secondary cell.
13. Terminal device according to claim 10, characterized in that
The target resource is an auxiliary cell, the state indication information is carried in a MAC CE, the state indication information is used to indicate the terminal device to convert the state of the auxiliary cell into the new state, and the terminal device further includes:
and a third executing module, configured to start or restart a deactivation timer of the secondary cell at the target time, and report channel state information of the secondary cell.
14. Terminal device according to claim 10, characterized in that
The target resource is at least one bandwidth part, the status indication information is carried in a radio resource control RRC message, and the status indication information is used to indicate the terminal device to configure the status of one or more bandwidth parts in the at least one bandwidth part to an active status or a new status, where the terminal device further includes:
a fourth executing module, configured to report, at the target time, the channel state information of the one or more bandwidth parts.
15. Terminal device according to claim 10, characterized in that
The target resource is at least one bandwidth part, the state indication information is carried in a bandwidth part switching instruction BWP switching, and the state indication information is used to indicate the terminal device to switch one or more deactivated bandwidth parts in the at least one bandwidth part to an activated state or a new state, where the terminal device further includes:
a fifth executing module, configured to report, at the target time, channel state information of the bandwidth part of the one or more deactivated states.
16. The terminal device according to any of claims 11-15,
the determining module is specifically configured to determine, as the target time, a time after a preset time interval elapses from a time of receiving the status indication information.
17. The terminal device of claim 15, wherein the determining module comprises:
the judging submodule is used for determining whether the time after a preset time interval from the receiving time of the state indication information is between the starting time and the ending time of a Physical Uplink Control Channel (PUCCH);
a first determining submodule, configured to determine, when the determination result obtained by the determining submodule is yes, a starting time of the PUCCH as the target time, or determine a starting time of a next PUCCH as the target time;
and a second determining sub-module, configured to determine, when the determination result obtained by the determining sub-module is negative, a time after a preset time interval elapses from a time of receiving the status indication information as the target time.
18. The terminal device according to any of claims 10-15, 17,
the channel state information includes at least one of the following parameters:
a channel quality indication, CQI;
precoding Matrix Indication (PMI);
rank indication, RI;
a precoder type indicator PTI; and
channel state reference signal, CSI-RS, resource indication.
19. A terminal device, characterized in that it comprises a memory, a processor and a wireless communication program stored on said memory and executable on said processor, said wireless communication program, when executed by said processor, implementing the steps of the method according to any one of claims 1 to 9.
20. A computer readable medium having stored thereon a wireless communication program which, when executed by a processor, carries out the steps of the method according to any one of claims 1-9.
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