Wake-up method, communication system and storage medium
By determining the first time domain resources between the terminal and the network device and realizing reporting and confirming wake-up feedback, the problem of LP WUS missed detection in the base station in mobile communication technology is solved, reducing downlink resource waste, and improving the performance and efficiency of the communication system.
Patent Information
- Application Number
- PCT/CN2023/139929
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2025-06-26
AI Technical Summary
In mobile communication technology, when the base station wakes up the main receiver of the terminal through a low-power wake-up signal (LP WUS), missed detection is likely to occur, resulting in the base station realizing missed detection only after the feedback scheduling time is cut off, resulting in waste of downlink resources.
By determining the first time domain resource between the terminal and the network device, and sending and receiving information on the resource, reporting and confirming wake-up feedback is realized. The specific method includes the terminal determining the time domain resource based on the protocol predefined or network device configuration information, and sending feedback information to the network device, and the network device confirms the terminal's main receiver status by receiving this information.
It effectively avoids the missed detection of LP WUS, reduces the waste of downlink resources, and improves the performance and efficiency of the communication system.
Smart Images

Figure CN2023139929_26062025_PF_FP_ABST
Abstract
Description
A wake-up method, communication system and storage medium Technical Field
[0001] The present disclosure relates to the field of communication technology, and in particular to a wake-up method, a communication system, and a storage medium. Background Art
[0002] In the field of mobile communications, a base station can use a low-power wake-up signal (LPWUS) to wake up the terminal's main receiver (MR), also known as the main radio (MR). However, in transitional zones with poor channel quality, LPWUS detections are prone to missed detections. The base station may not realize this missed detection until after the feedback scheduling time expires. At this point, the base station will resend multiple downlink resources to the terminal, resulting in wasted downlink resources.
[0003] Summary of the Invention
[0004] The present disclosure provides a wake-up method, a communication device, a communication system, and a storage medium.
[0005] According to the first aspect of an embodiment of the present disclosure, a wake-up method is proposed, which is executed by a first terminal. The method includes: determining a first time domain resource based on configuration information predefined by a protocol or sent by a network device; sending first information to the network device on the first time domain resource, and the first information is used to feedback the status of the first terminal waking up the main receiver MR and / or MR.
[0006] In the above method, the first terminal may send the first information to the network device on the first time domain resource to implement reporting of the wake-up feedback, which may facilitate the network device to confirm the status of the main receiver of the first terminal.
[0007] According to the second aspect of an embodiment of the present disclosure, a wake-up method is proposed, which is executed by a network device and includes: determining a first time domain resource; receiving a first information sent by a first terminal on the first time domain resource, and the first information is used to feedback the status of the first terminal waking up the main receiver MR and / or MR.
[0008] In the above method, the network device can confirm the status of the main receiver of the first terminal by receiving the first information, so as to facilitate scheduling the terminal based on the status of the main receiver.
[0009] According to the third aspect of an embodiment of the present disclosure, a terminal is proposed, comprising a processing module for determining a first time domain resource based on configuration information predefined by a protocol or sent by a network device; and a transceiver module for sending first information to the network device on the first time domain resource, the first information being used to feedback the status of the first terminal waking up the main receiver MR and / or MR.
[0010] According to the fourth aspect of an embodiment of the present disclosure, a network device is proposed, including a processing module for determining a first time domain resource; a transceiver module for receiving first information sent by a first terminal on the first time domain resource, the first information being used to feedback the status of the first terminal waking up the main receiver MR and / or MR.
[0011] According to the fifth aspect of an embodiment of the present disclosure, a communication device is proposed, which includes: one or more processors; wherein the one or more processors are used to call instructions so that the communication device executes a method as described in any one of the first aspects of the present disclosure, or is used to execute a method as described in any one of the second aspects of the present disclosure.
[0012] According to a sixth aspect of an embodiment of the present disclosure, a communication system is proposed, including a terminal and a network device, wherein the terminal is configured to implement the method of the first aspect, and the network device is configured to implement the method of the second aspect.
[0013] According to a seventh aspect of an embodiment of the present disclosure, a storage medium is proposed, which stores instructions. When the instructions are executed on a communication device, the communication device executes the method of any one of the first and second aspects. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The above and / or additional aspects and advantages of the present disclosure will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:
[0015] FIG1 is a schematic diagram of the architecture of some communication systems provided by embodiments of the present disclosure;
[0016] FIG2 is an interactive diagram of a wake-up method provided by an embodiment of the present disclosure;
[0017] 3a-3c are flowcharts of some wake-up methods provided by embodiments of the present disclosure;
[0018] 4a-4b are flowcharts of other wake-up methods provided by embodiments of the present disclosure;
[0019] FIG5 is a schematic diagram of interactions of other wake-up methods provided by an embodiment of the present disclosure;
[0020] FIG6a is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure;
[0021] FIG6 b is a schematic structural diagram of a network device provided by an embodiment of the present disclosure;
[0022] FIG7a is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure;
[0023] FIG7 b is a schematic structural diagram of a chip provided by an embodiment of the present disclosure. DETAILED DESCRIPTION
[0024] The embodiments of the present disclosure provide a wake-up method, a communication device, a communication system, and a storage medium.
[0025] In the first aspect, an embodiment of the present disclosure proposes a wake-up method, which is executed by a first terminal, and the method includes: determining a first time domain resource based on configuration information predefined by a protocol or sent by a network device; sending first information to the network device on the first time domain resource, and the first information is used to feedback the status of the first terminal waking up the main receiver MR and / or MR.
[0026] In the above embodiment, the first terminal may send the first information to the network device on the first time domain resource to implement reporting of the wake-up feedback, which may facilitate the network device to confirm the status of the main receiver of the first terminal.
[0027] In combination with some embodiments of the first aspect, in some embodiments, the method further includes: receiving at least one low power wake-up signal LP WUS sent by the network device on at least one LP WUS listening opportunity configured by the network device, where the LP WUS is used to instruct the first terminal to wake up the MR.
[0028] In the above embodiment, the first terminal may monitor the LP WUS at the LP WUS monitoring opportunity to implement the instruction of the network device to the first terminal.
[0029] In combination with some embodiments of the first aspect, in some embodiments, determining the first time domain resource based on protocol predefinition or configuration information sent by a network device includes: based on protocol predefinition, determining the time domain resource that meets the first preset condition as the first time domain resource.
[0030] In the above embodiment, the first terminal may determine the first time domain resource based on configuration information predefined by the protocol or sent by the network device, so as to facilitate subsequent reporting of the status of the primary receiver on the first time domain resource.
[0031] In combination with some embodiments of the first aspect, in some embodiments, the first preset condition is at least one of the following: the interval between the first listening opportunity and the first time domain resource is greater than or equal to the first duration, and the first listening opportunity is one of at least one LP WUS listening opportunity; the interval between the start time of the first terminal actively waking up the MR and the first time domain resource is greater than or equal to the first duration; the interval between the second listening opportunity and the first time domain resource is greater than or equal to the first duration, the second listening opportunity is the listening opportunity after the first terminal actively wakes up the MR, and the second listening opportunity is the listening opportunity in at least one LP WUS listening opportunity when no LP WUS is received; the interval between the third listening opportunity and the first time domain resource is greater than or equal to the first duration, and the third listening opportunity is one of at least one LP SS listening opportunity.
[0032] In the above embodiment, the first terminal may determine the first time domain resource that meets the first preset condition based on configuration information predefined by the protocol or sent by the network device.
[0033] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is at least one of the following: a first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for multiple terminals; a first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for the first terminal; one of the candidate time domain resources corresponding to the first monitoring opportunity, at least one LP WUS monitoring opportunity and the candidate time domain resource have an association relationship; the first time domain resource in the candidate time domain resources corresponding to the first monitoring opportunity, at least one LP WUS monitoring opportunity and the candidate time domain resource have an association relationship; one of the candidate time domain resources corresponding to the second monitoring opportunity, at least one LP WUS monitoring opportunity and the candidate time domain resource have an association relationship; the first time domain resource in the candidate time domain resources corresponding to the second monitoring opportunity, at least one LP WUS monitoring opportunity and the candidate time domain resource have an association relationship; one of the candidate time domain resources corresponding to the third monitoring opportunity, at least one low power synchronization signal LP SS monitoring opportunity and the candidate time domain resource have an association relationship, the third monitoring opportunity is one of the at least one LP SS monitoring opportunities; the first time domain resource in the candidate time domain resources corresponding to the third monitoring opportunity, at least one low power synchronization signal LP There is an association relationship between the SS monitoring opportunity and the candidate time domain resource, and the third monitoring opportunity is one of the at least one LP SS monitoring opportunity.
[0034] In the above embodiment, the first terminal may determine the first time domain resource from the time domain resources configured by the network device for multiple terminals; or, the first time domain resource may be determined from the time domain resources configured by the network device for the first terminal; or, the first terminal may determine the first time domain resource from at least one candidate time domain resource corresponding to at least one LP WUS listening opportunity; or, the first terminal may determine the first time domain resource from the candidate time domain resource corresponding to the first listening opportunity; or, in the case of MR active awakening, the first terminal may determine the first time domain resource from at least one candidate time domain resource corresponding to at least one LP WUS listening opportunity; or, in the case of MR active awakening, the first terminal may determine the first time domain resource from the candidate time domain resource corresponding to the first listening opportunity; or, in the case of MR active awakening, the first terminal may determine the first time domain resource from at least one candidate time domain resource corresponding to the LP SS listening opportunity; or, in the case of MR active awakening, the first terminal may determine the first candidate time domain resource after waking up the MR from at least one candidate time domain resource corresponding to the third listening opportunity as the first time domain resource.
[0035] In combination with some embodiments of the first aspect, in some embodiments, the first listening opportunity is the last one of at least one LP WUS listening opportunity, and / or the second listening opportunity is the first listening opportunity after the first terminal actively wakes up the MR, and / or the third listening opportunity is the first LP SS listening opportunity that meets the first preset condition.
[0036] In the above embodiment, the first terminal can realize the determination of the first time domain resource after the last listening opportunity in a listening opportunity is completed; or, in the case of MR active awakening, the first terminal can determine the first time domain resource from the first listening opportunity after awakening; or, the first terminal can determine the first candidate time domain resource that meets the first preset condition after awakening MR from at least one candidate time domain resource corresponding to the third listening opportunity as the first time domain resource
[0037] In combination with some embodiments of the first aspect, in some embodiments, determining the first time domain resource based on protocol predefinition or configuration information sent by a network device includes: based on protocol predefinition, determining the time domain resource that meets the first preset condition as the first time domain resource, the first preset condition being: the interval between the first listening opportunity and the first time domain resource is greater than or equal to the first duration, and the first listening opportunity is one of at least one LP WUS listening opportunity.
[0038] In the above embodiment, the first terminal may determine the first time domain resource based on configuration information predefined by the protocol or sent by the network device, so as to facilitate subsequent reporting of the status of the primary receiver on the first time domain resource.
[0039] In combination with some embodiments of the first aspect, in some embodiments, the first duration includes at least one of the following: the duration required for the first terminal to wake up the MR; the duration required for the first terminal to complete time and frequency synchronization with the MR; and the uplink preparation duration of the first terminal.
[0040] In the above embodiment, the first terminal can maintain synchronization between the first terminal and the network device in sending and receiving information by determining the first time domain resource that meets the first duration.
[0041] With reference to some embodiments of the first aspect, in some embodiments, the first listening opportunity is the last one of the at least one LP WUS listening opportunity.
[0042] In the above embodiment, the first terminal may start to determine the first time domain resource after the last listening opportunity in a listening opportunity is completed.
[0043] With reference to some embodiments of the first aspect, in some embodiments, the LP WUS received by the first terminal on the first listening opportunity instructs the first terminal to wake up the MR.
[0044] In the above embodiment, it can be achieved that after the first terminal instructs the first terminal to wake up the MR at the first monitoring opportunity, the first terminal sends the first information to the network device.
[0045] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for multiple terminals.
[0046] In the above embodiment, the first terminal may determine the first time domain resource from the time domain resources configured by the network device for multiple terminals.
[0047] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is the time domain resource configured by the network device for the first terminal.
[0048] In the above embodiment, the first terminal may determine the first time domain resource from the time domain resources configured by the network device for the first terminal.
[0049] In combination with some embodiments of the first aspect, in some embodiments, at least one LP WUS monitoring opportunity is associated with a candidate time domain resource, and the first time domain resource is one of the candidate time domain resources corresponding to the first monitoring opportunity.
[0050] In the foregoing embodiment, the first terminal may determine the first time domain resource from at least one candidate time domain resource corresponding to at least one LP WUS monitoring opportunity.
[0051] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is the first time domain resource among the candidate time domain resources corresponding to the first monitoring opportunity.
[0052] In the foregoing embodiment, the first terminal may determine the first time domain resource from the candidate time domain resources corresponding to the first monitoring opportunity.
[0053] In combination with some embodiments of the first aspect, in some embodiments, sending the first information to the network device includes: after the first terminal wakes up the MR, sending the first information through an ACK message, the first information indicates that the first terminal has woken up the MR; or, sending the first information through a HARQ-ACK message, the first bit of the first information identifies the state of the MR, and the state includes any one of the following: awake state, super deep sleep state, deep sleep state, light sleep state, and shallow sleep state.
[0054] In the above embodiment, the first terminal may report the primary receiver status of the first terminal by sending the first information to the network device.
[0055] In combination with some embodiments of the first aspect, in some embodiments, the method further includes: actively waking up the MR when no LP WUS sent by the network device is received.
[0056] In the above embodiment, the first terminal may actively wake up the MR.
[0057] In combination with some embodiments of the first aspect, in some embodiments, determining the first time domain resource based on protocol predefinition or configuration information sent by a network device includes: based on protocol predefinition, determining the time domain resource that meets the first preset condition as the first time domain resource, and the first preset condition is: the interval between the start time of the first terminal actively waking up the MR and the first time domain resource is greater than or equal to the first duration.
[0058] In the above embodiment, when the MR is actively awakened, the first terminal may determine the first time domain resource based on the protocol predefined or configuration information sent by the network device, so as to facilitate subsequent transmission of the first information on the first time domain resource.
[0059] In combination with some embodiments of the first aspect, in some embodiments, the first duration includes at least one of the following: the duration required for the first terminal to wake up the MR; the duration required for the first terminal to complete time and frequency synchronization with the MR; and the uplink preparation duration of the first terminal.
[0060] In the above embodiment, when the MR actively wakes up, the first terminal can maintain synchronization between the first terminal and the network device in sending and receiving information by determining a first time domain resource that meets the first duration.
[0061] In combination with some embodiments of the first aspect, in some embodiments, actively waking up the MR includes: actively waking up the MR when no LP WUS sent by the network device is received in at least one LP WUS listening opportunity configured by the network device.
[0062] In the above embodiment, the first terminal may wake up the MR without receiving the LP WUS.
[0063] In combination with some embodiments of the first aspect, in some embodiments, the first preset condition is: the interval between the second listening opportunity and the first time domain resource is greater than or equal to the first duration, the second listening opportunity is the listening opportunity after the first terminal actively wakes up the MR, and the second listening opportunity is the listening opportunity in which no LP WUS is received in at least one LP WUS listening opportunity.
[0064] In the above embodiment, when the MR is actively awakened, the first terminal can determine the first time domain resource that meets the first preset condition, and can maintain synchronization between the first terminal and the network device in sending and receiving information.
[0065] With reference to some embodiments of the first aspect, in some embodiments, the second monitoring opportunity is the first monitoring opportunity after the first terminal actively wakes up the MR.
[0066] In the above embodiment, when the MR actively wakes up, the first terminal may determine the first time domain resource from the first monitoring opportunity after the wake-up.
[0067] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for multiple terminals.
[0068] In the above embodiment, when the MR actively wakes up, the first terminal may determine the first time domain resource that meets the first preset condition after the monitoring opportunity among the time domain resources configured by the network device for multiple terminals as the first time domain resource.
[0069] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is the time domain resource configured by the network device for the first terminal.
[0070] In the above embodiment, when the MR actively wakes up, the first terminal may determine the first time domain resource that meets the first preset condition after the monitoring opportunity among the time domain resources configured by the network device for the first terminal as the first time domain resource.
[0071] In combination with some embodiments of the first aspect, in some embodiments, at least one LP WUS monitoring opportunity is associated with a candidate time domain resource, and the first time domain resource is one of the candidate time domain resources corresponding to the second monitoring opportunity.
[0072] In the above embodiment, when the MR actively wakes up, the first terminal may determine the first time domain resource from at least one candidate time domain resource corresponding to at least one LP WUS monitoring opportunity.
[0073] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is the first time domain resource among the candidate time domain resources corresponding to the second monitoring opportunity.
[0074] In the above embodiment, when the MR actively wakes up, the first terminal may determine the first time domain resource from the candidate time domain resources corresponding to the first monitoring opportunity.
[0075] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for multiple terminals.
[0076] In the above embodiment, when the MR is actively awakened, the first terminal may determine the first time domain resource that meets the first preset condition after the MR is awakened from the time domain resources configured by the network device for multiple terminals as the first time domain resource.
[0077] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for the first terminal.
[0078] In the above embodiment, when the MR is actively awakened, the first terminal may determine the first time domain resource that meets the first preset condition after the MR is awakened from the time domain resources configured by the network device for the first terminal as the first time domain resource.
[0079] In combination with some embodiments of the first aspect, in some embodiments, there is an association between at least one low power synchronization signal LP SS listening opportunity and a candidate time domain resource, the first time domain resource is one of the candidate time domain resources corresponding to the third listening opportunity, and the third listening opportunity is one of at least one LP SS listening opportunity.
[0080] In the above embodiment, when the MR actively wakes up, the first terminal may determine the first time domain resource from at least one candidate time domain resource corresponding to the LP SS listening opportunity.
[0081] In combination with some embodiments of the first aspect, in some embodiments, the first time domain resource is the first time domain resource among the candidate time domain resources corresponding to the third monitoring opportunity.
[0082] In the above embodiment, when the MR is actively awakened, the first terminal may determine, among the at least one candidate time domain resource corresponding to the third monitoring opportunity, the first candidate time domain resource after the MR is awakened as the first time domain resource.
[0083] With reference to some embodiments of the first aspect, in some embodiments, the third monitoring opportunity is the first LP SS monitoring opportunity that meets the first preset condition.
[0084] In the above embodiment, when the MR is actively awakened, the first terminal may determine, from the at least one candidate time domain resource corresponding to the third monitoring opportunity, the first candidate time domain resource that meets the first preset condition after waking up the MR as the first time domain resource.
[0085] In combination with some embodiments of the first aspect, in some embodiments, the first information is further used to indicate resources for the first terminal to monitor paging messages.
[0086] In the above embodiment, the first information may also indicate the resources for the first terminal to monitor the paging message. By indicating through one piece of information, signaling overhead is saved.
[0087] In combination with some embodiments of the first aspect, in some embodiments, the first information includes multiple bits, and the first information is used to indicate a paging occasion PO.
[0088] In the above embodiment, the first information may use multiple bits to indicate the resource for the first terminal to monitor the paging message.
[0089] In combination with some embodiments of the first aspect, in some embodiments, the first information is used to indicate at least one PO in a PO set configured by the network device.
[0090] In the above embodiment, the first information may indicate at least one PO in the PO set, so that multiple POs can be reported at one time for selection by the network device, thereby reducing signaling overhead.
[0091] In combination with some embodiments of the first aspect, in some embodiments, the first information is used to indicate at least one PO in a set of POs configured by the network device that meets a first preset condition.
[0092] In the above embodiment, the first information can indicate at least one PO in the PO set configured by the network device that meets the first preset condition. The PO can be pre-screened and multiple qualified POs can be reported at one time, reducing signaling overhead and facilitating the network device to improve the efficiency of PO determination.
[0093] In combination with some embodiments of the first aspect, in some embodiments, the first preset condition is: the interval between the start time of the first terminal waking up the MR and the start time of at least one PO is greater than or equal to the first duration.
[0094] In the above embodiment, the first terminal may indicate a PO that meets the duration condition, and may maintain synchronization between the first terminal and the network device in sending and receiving information.
[0095] In combination with some embodiments of the first aspect, in some embodiments, the first duration includes at least one of the following: the duration required for the first terminal to wake up the MR; the duration required for the first terminal to complete time and frequency synchronization with the MR; and the uplink preparation duration of the first terminal.
[0096] In the above embodiment, the PO indicated by the first information meets the first duration condition, and the PO can be uploaded after the terminal wake-up and preparation work are completed, which can avoid the problem of the first terminal and the network device being out of synchronization due to terminal wake-up, MR time-frequency synchronization or uplink preparation.
[0097] In combination with some embodiments of the first aspect, in some embodiments, the first information is further used to indicate an identifier of the first terminal.
[0098] In the above embodiment, by additionally indicating the identifier of the first terminal in the first information, the first terminal can proactively report its own identifier. The network device no longer needs to determine the identifier of the first terminal, which simplifies network device operation and reduces network device resource consumption. By multiplexing the first information, a single message can report multiple types of information, reducing signaling consumption.
[0099] In the second aspect, an embodiment of the present disclosure proposes a wake-up method, which is executed by a network device and includes: determining a first time domain resource; receiving a first information sent by a first terminal on the first time domain resource, and the first information is used to feedback the status of the first terminal waking up the main receiver MR and / or MR.
[0100] In the above embodiment, the network device can confirm the status of the primary receiver of the first terminal by receiving the first information, so as to facilitate scheduling the terminal based on the status of the primary receiver.
[0101] In combination with some embodiments of the second aspect, in some embodiments, the method further includes: configuring at least one LP WUS listening opportunity; sending at least one low power wake-up signal LP WUS to the first terminal or the terminal group to which the first terminal belongs on at least one LP WUS listening opportunity, where the LP WUS is used to instruct the first terminal to wake up the MR.
[0102] In the above embodiment, the network device may send the LP WUS during the LP WUS listening opportunity to implement the instruction of the network device to the first terminal.
[0103] In combination with some embodiments of the second aspect, in some embodiments, determining the first time domain resource includes: based on protocol predefinition, determining the time domain resource that meets the first preset condition as the first time domain resource, the first preset condition is: the interval between the first listening opportunity and the first time domain resource is greater than or equal to the first duration, and the first listening opportunity is one of at least one LP WUS listening opportunity.
[0104] In the above embodiment, the network device may determine the first time domain resource based on protocol predefinition, so as to facilitate subsequent reception of the primary receiver status reported by the first terminal on the first time domain resource.
[0105] In combination with some embodiments of the second aspect, in some embodiments, the first duration includes at least one of the following: the duration required for the first terminal to wake up the MR; the duration required for the first terminal to complete time and frequency synchronization with the MR; and the uplink preparation duration of the first terminal.
[0106] In the above embodiment, the network device can determine the first time domain resource that meets the first duration, so as to receive the first information sent by the first terminal on the first time domain resource that meets the first duration, thereby achieving synchronization between the first terminal and the network device.
[0107] With reference to some embodiments of the second aspect, in some embodiments, the first listening opportunity is the last one of the at least one LP WUS listening opportunity.
[0108] In the above embodiment, the network device may start to determine the first time domain resource after the last listening opportunity in a listening opportunity is completed.
[0109] In combination with some embodiments of the second aspect, in some embodiments, the LP WUS received by the first terminal on the first listening opportunity instructs the first terminal to wake up the MR.
[0110] In the above embodiment, it can be achieved that after the network device instructs the first terminal to wake up the MR at the first monitoring opportunity, the network device receives the first sending information sent by the first terminal.
[0111] In combination with some embodiments of the second aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for multiple terminals.
[0112] In the above embodiment, the first time domain resource may be determined from the time domain resources configured by the network device for multiple terminals.
[0113] In combination with some embodiments of the second aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is the time domain resource configured by the network device for the first terminal.
[0114] In the above embodiment, the first time domain resource may be determined from the time domain resources configured by the network device for the first terminal.
[0115] In combination with some embodiments of the second aspect, in some embodiments, at least one LP WUS monitoring opportunity is associated with a candidate time domain resource, and the first time domain resource is one of the candidate time domain resources corresponding to the first monitoring opportunity.
[0116] In the foregoing embodiment, the first time domain resource may be determined from at least one candidate time domain resource corresponding to at least one LP WUS monitoring opportunity.
[0117] In combination with some embodiments of the second aspect, in some embodiments, the first time domain resource is the first time domain resource among the candidate time domain resources corresponding to the first monitoring opportunity.
[0118] In the above embodiment, the first time domain resource may be determined from the candidate time domain resources corresponding to the first monitoring opportunity.
[0119] In combination with some embodiments of the second aspect, in some embodiments, receiving the first information sent by the first terminal includes: receiving the first information sent by the first terminal through an ACK message after waking up the MR, the first information indicating that the first terminal has woken up the MR; or, receiving the first information sent by the first terminal through a HARQ-ACK message, the first bit of the first information identifies the state of the MR, and the state includes any one of the following: awake state, super deep sleep state, deep sleep state, light sleep state, and shallow sleep state.
[0120] In the above embodiment, the network device may obtain the main receiver status of the first terminal by receiving the first information sent by the first terminal.
[0121] In combination with some embodiments of the second aspect, in some embodiments, determining the first time domain resource includes: based on protocol predefinition, determining the time domain resource that meets the first preset condition as the first time domain resource, and the first preset condition is: the interval between the start time of the first terminal actively waking up the MR without receiving the LP WUS and the first time domain resource is greater than or equal to the first duration.
[0122] In the above embodiment, when the MR is actively awakened, the first time domain resource may be determined based on protocol predefinition, so as to facilitate subsequent reception of the first information on the first time domain resource.
[0123] In combination with some embodiments of the second aspect, in some embodiments, the first duration includes at least one of the following: the duration required for the first terminal to wake up the MR; the duration required for the first terminal to complete time and frequency synchronization with the MR; and the uplink preparation duration of the first terminal.
[0124] In the above embodiment, when the MR is actively awakened, by determining the first time domain resource that meets the first duration, it is possible to maintain synchronization between the first terminal and the network device in sending and receiving information.
[0125] In combination with some embodiments of the second aspect, in some embodiments, the method further includes: configuring at least one LP WUS listening opportunity, and the first preset condition is: when the first terminal does not receive an LP WUS on at least one LP WUS listening opportunity, the interval between the start time of actively waking up the MR and the first time domain resource is greater than or equal to the first duration.
[0126] In the above embodiment, the network device configures at least one LP WUS listening opportunity, which can facilitate the subsequent sending of the LP WUS to the first terminal at the configured listening opportunity.
[0127] In combination with some embodiments of the second aspect, in some embodiments, the first preset condition is: the interval between the second listening opportunity and the first time domain resource is greater than or equal to the first duration, the second listening opportunity is the listening opportunity after the first terminal actively wakes up the MR, and the second listening opportunity is the listening opportunity in which no LP WUS is received in at least one LP WUS listening opportunity.
[0128] In the above embodiment, when the MR is actively awakened, a first time domain resource that meets the first preset condition can be determined, and synchronization of information transmission and reception between the first terminal and the network device can be maintained.
[0129] With reference to some embodiments of the second aspect, in some embodiments, the second monitoring opportunity is the first monitoring opportunity after the first terminal actively wakes up the MR.
[0130] In the above embodiment, when the MR actively wakes up, the first time domain resource may be determined starting from the first monitoring opportunity after the wake-up.
[0131] In combination with some embodiments of the second aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for multiple terminals.
[0132] In the above embodiment, when the MR actively wakes up, the first time domain resource that meets the first preset condition after the monitoring opportunity is determined among the time domain resources configured by the network device for multiple terminals can be used as the first time domain resource.
[0133] In combination with some embodiments of the second aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is the time domain resource configured by the network device for the first terminal.
[0134] In the above embodiment, when the MR actively wakes up, the first time domain resource that meets the first preset condition after the monitoring opportunity is determined in the time domain resources configured by the network device for the first terminal is the first time domain resource.
[0135] In combination with some embodiments of the second aspect, in some embodiments, at least one LP WUS monitoring opportunity is associated with a candidate time domain resource, and the first time domain resource is one of the candidate time domain resources corresponding to the second monitoring opportunity.
[0136] In the above embodiment, when the MR actively wakes up, the first time domain resource may be determined from at least one candidate time domain resource corresponding to at least one LP WUS monitoring opportunity.
[0137] In combination with some embodiments of the second aspect, in some embodiments, the first time domain resource is the first time domain resource among the candidate time domain resources corresponding to the second monitoring opportunity.
[0138] In the above embodiment, when the MR actively wakes up, the first time domain resource may be determined from the candidate time domain resources corresponding to the first monitoring opportunity.
[0139] In combination with some embodiments of the second aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for multiple terminals.
[0140] In the above embodiment, when the MR is actively awakened, the first time domain resource that meets the first preset condition after the MR is awakened can be determined as the first time domain resource among the time domain resources configured by the network device for multiple terminals.
[0141] In combination with some embodiments of the second aspect, in some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is the time domain resource configured by the network device for the first terminal.
[0142] In the above embodiment, when the MR actively wakes up, the first time domain resource that meets the first preset condition after the MR wakes up can be determined as the first time domain resource among the time domain resources configured by the network device for the first terminal.
[0143] In combination with some embodiments of the second aspect, in some embodiments, there is an association between at least one low power synchronization signal LP SS listening opportunity and the candidate time domain resource, the first time domain resource is one of the candidate time domain resources corresponding to the third listening opportunity, and the third listening opportunity is one of the at least one LP SS listening opportunity.
[0144] In the above embodiment, when the MR actively wakes up, the first time domain resource may be determined from at least one candidate time domain resource corresponding to the LP SS listening opportunity.
[0145] In combination with some embodiments of the second aspect, in some embodiments, the first time domain resource is the first time domain resource among the candidate time domain resources corresponding to the third monitoring opportunity.
[0146] In the above embodiment, when the MR is actively awakened, the first candidate time domain resource after the MR is awakened may be determined as the first time domain resource among the at least one candidate time domain resource corresponding to the third monitoring opportunity.
[0147] With reference to some embodiments of the second aspect, in some embodiments, the third monitoring opportunity is the first LP SS monitoring opportunity that meets the first preset condition.
[0148] In the above embodiment, when the MR is actively awakened, the first candidate time domain resource that meets the first preset condition after the MR is awakened may be determined as the first time domain resource among the at least one candidate time domain resource corresponding to the third monitoring opportunity.
[0149] In combination with some embodiments of the second aspect, in some embodiments, the first information is further used to indicate resources for the first terminal to monitor paging messages.
[0150] In the above embodiment, the first information may also indicate the resources for the first terminal to monitor the paging message. By indicating through one piece of information, signaling overhead is saved.
[0151] In combination with some embodiments of the second aspect, in some embodiments, the first information includes multiple bits, and the first information is used to indicate the paging occasion PO.
[0152] In the above embodiment, the first information may use multiple bits to indicate the resource for the first terminal to monitor the paging message.
[0153] In combination with some embodiments of the second aspect, in some embodiments, the first information is used to indicate at least one PO in a set of POs configured by the network device.
[0154] In the above embodiment, the first information may indicate at least one PO in the PO set, so that multiple POs can be reported at one time for selection by the network device, thereby reducing signaling overhead.
[0155] In combination with some embodiments of the second aspect, in some embodiments, the first information is used to indicate at least one PO in a set of POs configured by the network device that meets a first preset condition.
[0156] In the above embodiment, the first information can indicate at least one PO in the PO set configured by the network device that meets the first preset condition. The PO can be pre-screened and multiple qualified POs can be reported at one time, reducing signaling overhead and facilitating the network device to improve the efficiency of PO determination.
[0157] In combination with some embodiments of the second aspect, in some embodiments, the interval between the start time of the first terminal waking up the MR and the start time of at least one PO is greater than or equal to the first duration.
[0158] In the above embodiment, the first terminal may indicate a PO that meets the duration condition, and may maintain synchronization between the first terminal and the network device in sending and receiving information.
[0159] In combination with some embodiments of the second aspect, in some embodiments, the first duration includes at least one of the following: the duration required for the first terminal to wake up the MR; the duration required for the first terminal to complete time and frequency synchronization with the MR; and the uplink preparation duration of the first terminal.
[0160] In the above embodiment, the PO indicated by the first information meets the first duration condition, and the PO can be uploaded after the terminal wake-up and preparation work are completed, which can avoid the problem of the first terminal and the network device being out of synchronization due to terminal wake-up, MR time-frequency synchronization or uplink preparation.
[0161] In combination with some embodiments of the second aspect, in some embodiments, the first information is also used to indicate an identifier of the first terminal.
[0162] In the above embodiment, by additionally indicating the identifier of the first terminal in the first information, the first terminal can proactively report its own identifier. The network device no longer needs to determine the identifier of the first terminal, which simplifies network device operation and reduces network device resource consumption. By multiplexing the first information, a single message can report multiple types of information, reducing signaling consumption.
[0163] In the third aspect, an embodiment of the present disclosure proposes a terminal, including a processing module for determining a first time domain resource based on configuration information predefined by a protocol or sent by a network device; a transceiver module for sending first information to the network device on the first time domain resource, and the first information is used to feedback the status of the first terminal waking up the main receiver MR and / or MR.
[0164] In a fourth aspect, an embodiment of the present disclosure proposes a network device, comprising a processing module for determining a first time domain resource; a transceiver module for receiving a first information sent by a first terminal on the first time domain resource, the first information being used to feedback the status of the first terminal waking up the main receiver MR and / or MR.
[0165] In the fifth aspect, an embodiment of the present disclosure proposes a communication device, which includes: one or more processors; wherein the one or more processors are used to call instructions to enable the communication device to execute any wake-up method in the first aspect, or any information indication method in the second aspect.
[0166] In the sixth aspect, an embodiment of the present disclosure proposes a communication system, which includes: a terminal and a network device; wherein the terminal is configured to execute the method described in the first aspect and the optional implementation of the first aspect, and the network device is configured to execute the method described in the second aspect and the optional implementation of the second aspect.
[0167] In the seventh aspect, an embodiment of the present disclosure proposes a storage medium, wherein the computer storage medium stores computer-executable instructions; after the computer-executable instructions are executed by the processor, the method described in the first aspect, the optional implementation of the first aspect, the second aspect, and the optional implementation of the second aspect can be executed.
[0168] It is understandable that the above-mentioned terminals, network devices, communication devices, communication systems, and storage media are all used to execute the methods proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding methods and will not be repeated here.
[0169] The present disclosure provides a communication method, communication device, communication system, and storage medium. In some embodiments, the terms "communication method," "information processing method," and "communication method" are interchangeable; the terms "terminal," "network device," and "communication device" are interchangeable; and the terms "information processing system" and "communication system" are interchangeable.
[0170] The embodiments of the present disclosure are not exhaustive and are merely illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined. For example, some or all steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
[0171] In each embodiment of the present disclosure, unless otherwise specified or provided for by logic, the terms and / or descriptions between the embodiments are consistent and can be referenced by each other. The technical features in different embodiments can be combined to form a new embodiment based on their inherent logical relationships.
[0172] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.
[0173] In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular, such as "a", "an", "the", "above", "said", "the", "the", etc., may mean "one and only one", or "one or more", "at least one", etc. For example, when using articles such as "a", "an", "the" in English in translation, the noun following the article may be understood as a singular expression or a plural expression.
[0174] In the embodiments of the present disclosure, “plurality” refers to two or more.
[0175] In some embodiments, the terms "at least one of", "at least one of", "at least one of", "one or more", "a plurality of", "multiple", etc. can be used interchangeably.
[0176] In the embodiments of the present disclosure, descriptions such as “at least one of A, B, C…”, “A and / or B and / or C…”, etc. include the situation where any one of A, B, C… exists alone, and also include any combination of any multiple of A, B, C…, and each situation can exist alone; for example, “at least one of A, B, C” includes the situation where A exists alone, B exists alone, C exists alone, the combination of A and B, the combination of A and C, the combination of B and C, and the combination of A, B, and C; for example, A and / or B includes the situation where A exists alone, B exists alone, and the combination of A and B.
[0177] In some embodiments, descriptions such as "in one case A, in another case B," or "in response to one case A, in response to another case B," may include the following technical solutions depending on the situation: executing A independently of B (in some embodiments, A); executing B independently of A (in some embodiments, B); selectively executing A and B (in some embodiments, selecting between A and B); and executing both A and B (in some embodiments, A and B). The same applies when there are more branches, such as A, B, and C.
[0178] The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects and do not constitute any restriction on the position, order, priority, quantity or content of the description objects. For the statement of the description object, please refer to the description in the context of the claims or embodiments, and no unnecessary restriction should be constituted due to the use of prefixes. For example, if the description object is a "field", the ordinal number before the "field" in the "first field" and the "second field" does not limit the position or order between the "fields". "First" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of the "first field" and the "second field". For another example, if the description object is a "level", the ordinal number before the "level" in the "first level" and the "second level" does not limit the priority between the "levels". For another example, the number of description objects is not limited by the ordinal number and can be one or more. Taking "first device" as an example, the number of "devices" can be one or more. In addition, the objects modified by different prefixes can be the same or different. For example, if the description object is "device", then the "first device" and the "second device" can be the same device or different devices, and their types can be the same or different; for another example, if the description object is "information", then the "first information" and the "second information" can be the same information or different information, and their contents can be the same or different.
[0179] In some embodiments, “including A,” “comprising A,” “used to indicate A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
[0180] In some embodiments, terms such as "in response to...", "in response to determining...", "in the case of...", "at the time of...", "when...", "if...", "if...", etc. can be used interchangeably.
[0181] In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not less than", and "above" can be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "not more than", "lower than", "lower than or equal to", "not higher than", and "below" can be replaced with each other.
[0182] In some embodiments, devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. Terms such as "device", "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", and "subject" can be used interchangeably.
[0183] In some embodiments, the terms "access network device (AN device)", "radio access network device (RAN device)", "base station (BS)", "radio base station" "fixed station", "node", "access point", "transmission point (TP)", "reception point (RP)", "transmission / reception point (TRP)", "panel", "antenna panel", "antenna array", "cell", "macro cell", "small cell", "femto cell", "pico cell", "sector", "cell group", "carrier", "component carrier", "bandwidth part (BWP)" and the like may be used interchangeably.
[0184] In some embodiments, the terms "terminal", "terminal device", "user equipment (UE)", "user terminal", "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc. can be used interchangeably.
[0185] In some embodiments, the access network device, the core network device, or the network device can be replaced by a terminal. For example, the various embodiments of the present disclosure can also be applied to a structure in which the communication between the access network device, the core network device, or the network device and the terminal is replaced by communication between multiple terminals (for example, it can also be called device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, it can also be set as a structure in which the terminal has all or part of the functions of the access network device. In addition, language such as "uplink" and "downlink" can also be replaced by language corresponding to communication between terminals (for example, "side"). For example, uplink channels, downlink channels, etc. can be replaced by side channels, and uplinks, downlinks, etc. can be replaced by side links.
[0186] In some embodiments, the terminal may be replaced by an access network device, a core network device, or a network device. In this case, the access network device, the core network device, or the network device may have a structure that has all or part of the functions of the terminal.
[0187] In some embodiments, the names of information, etc. are not limited to the names described in the embodiments, and terms such as "information", "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "domain", "field", "symbol", "symbol", "codeword", "codebook", "codeword", "codepoint", "bit", "data", "program", and "chip" can be used interchangeably.
[0188] In some embodiments, terms such as "uplink", "uplink", "physical uplink" can be interchangeable with each other, and terms such as "downlink", "downlink", "physical downlink" can be interchangeable with each other, and terms such as "side", "sidelink", "side communication", "sidelink communication", "direct connection", "direct link", "direct communication", "direct link communication" can be interchangeable with each other.
[0189] In some embodiments, the terms "downlink control information (DCI)", "downlink (DL) assignment", "DL DCI", "uplink (UL) grant", "UL DCI" and the like may be used interchangeably.
[0190] In some embodiments, terms such as "physical downlink shared channel (PDSCH)" and "DL data" can be used interchangeably, and terms such as "physical uplink shared channel (PUSCH)" and "UL data" can be used interchangeably.
[0191] In some embodiments, the terms "radio", "wireless", "radio access network (RAN)", "access network (AN)", "RAN-based" and the like may be used interchangeably.
[0192] In some embodiments, terms such as "synchronization signal (SS)", "synchronization signal block (SSB)", "reference signal (RS)", "pilot", and "pilot signal" can be used interchangeably.
[0193] In some embodiments, terms such as "moment", "time point", "time", and "time position" can be replaced with each other, and terms such as "duration", "period", "time window", "window", and "time" can be replaced with each other.
[0194] In some embodiments, "obtain", "get", "obtain", "receive", "transmit", "bidirectional transmission", "send and / or receive" can be interchangeable, and can be interpreted as receiving from other entities, obtaining from a protocol, obtaining by self-processing, autonomous implementation, etc.
[0195] In some embodiments, terms such as "send", "transmit", "report", "download", "transmit", "bidirectional transmission", "send and / or receive" can be used interchangeably.
[0196] In some embodiments, "predetermined" and "preset" can be interpreted as pre-specified in a protocol, etc., or can be interpreted as a pre-set action performed by a device, etc.
[0197] In some embodiments, determining may be interpreted as judging, calculating, computing, processing, deriving, investigating, searching, looking up, retrieving, ascertaining, receiving, transmitting, inputting, outputting, accessing, resolving, selecting, choosing, establishing, comparing, “assuming,” “expecting,” “considering,” broadcasting, notifying, communicating, forwarding, configuring, reconfiguring, allocating, mapping, assigning, and the like, but is not limited thereto.
[0198] In some embodiments, the determination or judgment can be performed by a value represented by 1 bit (0 or 1), or by a true or false value (Boolean value) represented by true or false, or by comparison of numerical values (for example, comparison with a predetermined value), but is not limited thereto.
[0199] In some embodiments, "network" can be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
[0200] In some embodiments, "not expecting to receive" can be interpreted as not receiving on time domain resources and / or frequency domain resources, or as not performing subsequent processing on the data after receiving it; "not expecting to send" can be interpreted as not sending, or as sending but not expecting the recipient to respond to the content sent.
[0201] In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
[0202] In some embodiments, data, information, etc. may be obtained after obtaining the user's consent. In order to solve the above problems, the present disclosure proposes an information indication method, a communication device, a communication system, and a storage medium.
[0203] Figure 1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure. As shown in Figure 1 , a communication system 100 may include a first terminal 101 and a network device 102, where the network device 102 may be an access network device, a core network device, or the like.
[0204] In some embodiments, the communication system shown in the embodiment of the present disclosure can be applied to the case of the radio resource control RRC idle state, and can also be applied to the case of the radio resource control RRC deactivated state.
[0205] In some embodiments, the first terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited thereto.
[0206] In some embodiments, the access network device is, for example, a node or device that accesses a terminal to a wireless network. The access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved nodeB (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a wireless fidelity (WiFi) system, but is not limited thereto.
[0207] In some embodiments, the technical solution of the present disclosure can be applied to the Open RAN architecture. In this case, the interfaces between or within the access network devices involved in the embodiments of the present disclosure can be transformed into internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces can be implemented through software or programs.
[0208] In some embodiments, the access network device can be composed of a centralized unit (CU) and a distributed unit (DU), where the CU can also be called a control unit. The CU-DU structure can be used to split the protocol layer of the access network device, with the functions of some protocol layers centrally controlled by the CU, and the functions of the remaining part or all of the protocol layers distributed in the DU, which is centrally controlled by the CU, but is not limited to this.
[0209] In some embodiments, a core network device may be a single device comprising one or more network elements, or may be a plurality of devices or a group of devices, each comprising all or part of one or more network elements. A network element may be virtual or physical. The core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).
[0210] In some embodiments, the above-mentioned one or more network elements may include, for example, AMF, UPF, MME, etc., and may also include other network elements, such as Policy Control Function (PCF), Application Function (AF), Network Application Function (NAF), Application Layer Authentication and Key Management Anchor Function (AAnF), Bootstrapping Server Functionality (BSF), Session Management Function (SMF), etc.
[0211] It can be understood that the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. Ordinary technicians in this field can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
[0212] The following embodiments of the present disclosure may be applied to the communication system 100 shown in Figure 1, or a portion thereof, but are not limited thereto. The entities shown in Figure 1 are illustrative only. The communication system may include all or part of the entities shown in Figure 1, or may include other entities outside of Figure 1. The number and form of the entities may be arbitrary. The connection relationship between the entities is illustrative only. The entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.
[0213] The embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), future radio access (FRA), new radio access technology (RAT), new radio (NR), new radio access (NX), future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) networks, Device-to-Device (D2D) systems, Machine-to-Machine (M2M) systems, Internet of Things (IoT) systems, Vehicle-to-Everything (V2X), systems utilizing other communication methods, and next-generation systems based on and extending these methods. Furthermore, multiple systems may be combined (for example, a combination of LTE or LTE-A with 5G).
[0214] In the related art, the terminal can use a separate receiver LP-WUR to receive LP WUS. The terminal needs to use the main radio (MR) or the main receiver (MR) when processing downlink and / or uplink data normally. The WUS signal may be used in RRC connected state (RRC connected), deactivated state (inactive), idle state (idle) and other states. The LP WUS signal can instruct the terminal main radio to switch between any two sleep states, and can also instruct the terminal to wake up or not wake up. If the terminal receives a WUS signal indicating wakeup, the main radio will be turned on to receive and process downlink and / or uplink signals. If the WUS signal is not received, or the WUS indicates not to wake up, the terminal will maintain the current sleep state of the main radio. There are 4 types of MR sleep states: Ultra-deep sleep, Deep Sleep, Light Sleep, and Micro sleep.
[0215] LP WUR operates in two modes: always on and duty cycle. In always on mode, the terminal's LP WUR is always on, and the base station can send an LP WUS to wake the terminal at any time. In duty cycle mode, the terminal can, based on a mechanism, only turn on the LP WUR during the LP WUS listening window, and the base station can only send an LP WUS to wake the terminal during this time period.
[0216] Due to its low cost and simple design, LP WUS typically uses OOK modulation. Compared to NR channel transmission, LP WUS has lower transmission reliability and is susceptible to environmental interference, especially in transitional zones with poor channel quality. A timing mechanism involves the base station and the terminal agreeing on a time for the terminal to wake up the MR. After the timer expires, the base station begins scheduling the terminal. If an LP WUS miss occurs during this time, the base station will not be able to detect the missed detection due to the timing mechanism. Therefore, the base station will continue to send DCI to schedule the terminal. Only after the terminal's feedback schedule expires and the terminal still fails to respond, the base station will realize the missed detection. However, the base station cannot determine whether it was a DCI miss or an LP WUS miss, so the LP WUS, DCI, and other data scheduling resources must be retransmitted. As a result, the terminal will use more downlink resources, while other terminals will have less resources available. This wastes downlink resources, degrades system performance, and may also lead to ambiguity. A "stop-and-wait protocol" can address this issue by waiting for the terminal to send an ACK before scheduling. This can avoid these issues. If the base station receives the wakeup ACK from the terminal, it initiates scheduling for the terminal. If it fails to receive the wakeup ACK from the terminal at the corresponding resource location, the base station can increase the transmit power of the LP WUS to prevent the next LP WUS detection from being missed. The issue that needs to be addressed in this stop-and-wait protocol is which time-frequency resource the terminal should use for its wakeup response.
[0217] In order to reduce latency, a dynamic PO solution can be adopted. In a timing-based approach, the base station potentially schedules the terminal for all POs that meet the timing. In this case, the terminal needs to blindly detect all POs that meet the timing conditions, which will waste a lot of resources. At this time, if the terminal can inform the base station which one or several POs it can monitor, it can avoid the situation of blindly detecting all POs. For the above-mentioned wake-up feedback, the base station does not need to know the specific content of the terminal feedback. The occurrence of feedback means that the terminal has been awakened, so the content sent by the terminal can be an additional indication of the PO.
[0218] Regarding the problem raised in the above example, how the terminal determines the timing of the wake-up feedback is the problem discussed in this solution. For this problem, this solution proposes the following method.
[0219] FIG2 is an interactive diagram of a wake-up method according to an embodiment of the present disclosure. As shown in FIG2 , the embodiment of the present disclosure relates to a wake-up method for a communication system 100. The communication system 100 may include a first terminal 101 and a network device 102. In this embodiment, the network device 102 may be a base station. The method includes:
[0220] Step 2101: The network device configures at least one LP WUS monitoring opportunity for a first terminal.
[0221] In some embodiments, the network device may configure at least one LP WUS monitoring opportunity for the first terminal through downlink signaling. Optionally, the downlink signaling may be an RRC message, a DCI message, or the like.
[0222] In some embodiments, the LP WUS listening opportunity may be used by the network device to send the LP WUS to the first terminal.
[0223] In some embodiments, this step is optional. When the first terminal performs active wake-up, the network device may not configure the LP WUS listening opportunity.
[0224] Step 2102: The network device sends at least one LP WUS to the first terminal or the terminal group to which the first terminal belongs during at least one LP WUS listening opportunity.
[0225] In some embodiments, the first terminal may receive the LP WUS via the LP WUR.
[0226] In some embodiments, the first terminal may receive at least one low power consumption wake-up signal LP WUS sent by the network device during at least one LP WUS listening opportunity configured by the network device. The LP WUS may be used to instruct the first terminal to wake up the MR.
[0227] In some embodiments, the network device may send an LP WUS to the first terminal alone to instruct the first terminal to wake up the MR, or may send an LP WUS to the terminal group to instruct at least one terminal in the first terminal group to wake up the MR.
[0228] In some embodiments, the network device may send an LP WUS once at each LP WUS listening opportunity, wherein the indication information of multiple LP WUSs sent at multiple listening opportunities may be the same or different.
[0229] In some embodiments, the LP WUS may carry various indication information.
[0230] In some embodiments, this step is an optional step. When the first terminal performs active wake-up, the first terminal may not receive the LP WUS. Similarly, the network device may not send the LP WUS.
[0231] Step 2103: The first terminal wakes up the MR.
[0232] In some embodiments, the first terminal may wake up the MR via an instruction from the network device, that is, wake up the MR based on an instruction from the LP WUS.
[0233] In some embodiments, when the first terminal does not receive the LP WUS sent by the network device, the first terminal may actively wake up the MR.
[0234] In some embodiments, situations in which the LP WUS sent by the network device is not received include but are not limited to the following: the first terminal does not receive the LP WUS; the first terminal receives the LP WUS but fails to correctly decode the indication carried by the LP WUS; the first terminal does not receive the synchronization signal LP SS or fails to correctly decode the indication information carried by the LP SS, etc.
[0235] In step 2104a, the first terminal determines a first time domain resource based on configuration information predefined by the protocol or sent by the network device. In some embodiments, the first time domain resource can be used by the first terminal to send uplink information to feedback the status of the primary receiver of the first terminal.
[0236] In some embodiments, the name of the first time domain resource may be “feedback time domain resource”, “uplink transmission resource”, etc. The present disclosure does not limit the name of the first time domain resource.
[0237] In some embodiments, the first preset condition may be at least one of the following: the interval between the first listening opportunity and the first time domain resource is greater than or equal to the first duration, and the first listening opportunity is one of at least one LP WUS listening opportunity; the interval between the start time when the first terminal actively wakes up the MR and the first time domain resource is greater than or equal to the first duration; the interval between the second listening opportunity and the first time domain resource is greater than or equal to the first duration, the second listening opportunity is a listening opportunity after the first terminal actively wakes up the MR, and the second listening opportunity is a listening opportunity in at least one LP WUS listening opportunity during which no LP WUS is received; the interval between the third listening opportunity and the first time domain resource is greater than or equal to the first duration, and the third listening opportunity is one of at least one LP SS listening opportunity. In some embodiments, based on protocol pre-definition, a time domain resource that meets the first preset condition may be determined as the first time domain resource. In this case, the first preset condition is: the interval between the first listening opportunity and the first time domain resource is greater than or equal to the first duration, and the first listening opportunity is one of at least one LP WUS listening opportunity. This first preset condition may be used in Examples 1 to 3 of the following method for determining the first time domain resource when the LP WUS indicates terminal wakeup. In some embodiments, the first duration may include at least one of the following: the duration required for the first terminal to wake up the MR; the duration required for the first terminal to complete time-frequency synchronization with the MR; and the uplink preparation duration of the first terminal, i.e., the preparation time required before the first terminal sends uplink signaling, such as resource preparation time, resource conversion time, etc. Because it may take time for the first terminal to wake up the MR and complete video synchronization, if uplink signaling is sent before the wake-up is complete, the network device may directly issue a terminal scheduling task, and the terminal is not yet ready at this time, which may cause task conflicts and task asynchrony, resulting in information gaps between the first terminal and the network device. Therefore, the first time domain resource must meet the first preset condition.
[0238] In some embodiments, the first listening opportunity is the last of at least one LP WUS listening opportunity configured by the network device. The first terminal may uniformly process all LP WUSs received over a period of time. After processing, the first terminal may wake up the MR according to the information indicated by the LP WUS. After waking up the MR, the first terminal may begin determining the first time domain resource. For example, if the first terminal monitors for LP WUSs at three listening opportunities, and the LP WUS at the first listening opportunity instructs the first terminal to wake up the MR, the first terminal does not process the LP WUSs. Instead, the first terminal waits until the monitoring is complete before waking up the MR and determining the first time domain resource.
[0239] In some embodiments, the first listening opportunity may also be one of at least one LP WUS listening opportunity configured by the network device, wherein the LP WUS received at the LP WUS listening opportunity indicates that the first terminal wakes up the MR, that is, the first terminal may start waking up the MR and determine the first time domain resource at the listening opportunity when the LP WUS indicates that the first terminal wakes up the MR.
[0240] In some embodiments, the LP WUS received by the first terminal in the first listening opportunity may instruct the first terminal to wake up the MR. The first terminal may receive multiple LP WUSs in the first listening opportunity, and the LP WUS instructing the first terminal to wake up may be at least one of the multiple LP WUSs instructing the terminal to wake up.
[0241] When the LP WUS instructs the terminal to wake up, the corresponding first time domain resource determination method may include but is not limited to the following:
[0242] Example 1
[0243] In some embodiments, the first time domain resource may be determined to be the first time domain resource that meets the first preset condition, and the first time domain resource may be a time domain resource configured by the network device for multiple terminals. That is, the first terminal may determine that the first time domain resource that meets the duration condition after the LP WUS monitoring opportunity is the first time domain resource, where the time domain resource may be configured by the network device for use by multiple terminals and may not be configured for the first terminal; the time domain resource may also be configured for multiple terminals for other uplink transmissions, etc.
[0244] Example 2
[0245] In some embodiments, the first time domain resource may be determined to be the first time domain resource that satisfies the first preset condition, and the first time domain resource may be a time domain resource configured by the network device for the first terminal. That is, the first terminal may determine that the first time domain resource that satisfies the duration condition after the LP WUS monitoring opportunity is the first time domain resource. This time domain resource may be a time domain resource that is separately configured by the network device for the first terminal for uplink transmission.
[0246] Example 3
[0247] In some embodiments, at least one LP WUS monitoring opportunity may be associated with the candidate time domain resources, and the first time domain resource may be one of the candidate time domain resources corresponding to the first monitoring opportunity.
[0248] The association relationship may be any one of the following: each LP WUS monitoring opportunity corresponds to one candidate time domain resource; each LP WUS monitoring opportunity corresponds to multiple candidate time domain resources; multiple LP WUS monitoring opportunities correspond to one candidate time domain resource.
[0249] Optionally, the first time domain resource may be the first time domain resource among the candidate time domain resources corresponding to the first monitoring opportunity. The first terminal may first obtain all time domain resources corresponding to the first monitoring opportunity and use the time domain resources that meet the first preset condition as candidate time domain resources. For example, the first candidate time domain resource may be used as the first time domain resource, which can achieve timely reporting of the MR status of the first terminal and improve scheduling efficiency.
[0250] The methods described in Examples 1 to 3 above can also be applied to the first terminal side and the network device side, that is, can be applied to steps 2104a and 2104b.
[0251] In some embodiments, if the first terminal does not receive an LP WUS sent by the network device during at least one LP WUS listening opportunity configured by the network device, the first terminal may proactively wake up the MR. The failure to receive the LP WUS sent by the network device may include the network device not sending the LP WUS to the first terminal; the first terminal receiving the LP WUS sent by the network device but failing to correctly decode the information carried in the LP WUS due to poor channel quality; and so on.
[0252] In some embodiments, based on protocol pre-definition, a time domain resource that meets a first preset condition can be determined as a first time domain resource. In this case, the first preset condition is that the interval between the start time of the first terminal actively waking up the MR and the first time domain resource is greater than or equal to a first duration. This first preset condition can be used in Examples 1 to 6 of the following method for determining the corresponding first time domain resource when the first terminal actively wakes up the MR.
[0253] In some embodiments, the first duration may include at least one of the following: the duration required for the first terminal to wake up the MR; the duration required for the first terminal to complete time and frequency synchronization with the MR; and the uplink preparation duration of the first terminal.
[0254] In some embodiments, the first preset condition may also be: the interval between the second listening opportunity and the first time domain resource is greater than or equal to the first duration, wherein the second listening opportunity is the listening opportunity after the first terminal actively wakes up the MR, and the second listening opportunity is the listening opportunity in which no LP WUS is received in at least one LP WUS listening opportunity.
[0255] In some embodiments, the second listening opportunity may be the first listening opportunity after the first terminal actively wakes up the MR. In this case, the first preset condition is that the interval between the start time of actively waking up the MR when the first terminal does not receive an LP WUS in at least one LP WUS listening opportunity and the first time domain resource is greater than or equal to the first duration.
[0256] When the first terminal actively wakes up the MR, the corresponding first time domain resource determination method may include but is not limited to the following:
[0257] Example 1
[0258] In some embodiments, the first time domain resource is the first time domain resource that meets the first preset condition, and the first time domain resource is a time domain resource configured by the network device for multiple terminals. That is, the first terminal may determine that the first time domain resource that meets the duration condition after the monitoring opportunity of not receiving the LP WUS is the first time domain resource. This time domain resource may be configured by the terminal network device for multiple terminals, and this time domain resource may not be configured for the first terminal; this time domain resource may also be configured for multiple terminals for other uplink transmissions, etc.
[0259] Example 2
[0260] In some embodiments, the first time domain resource is the first time domain resource that satisfies the first preset condition, and the first time domain resource is a time domain resource configured by the network device for the first terminal. That is, the first terminal may determine that the first time domain resource that satisfies the duration condition after the listening opportunity for the LP WUS is not received is the first time domain resource, and the time domain resource is separately configured by the network device for the first terminal for uplink transmission.
[0261] Example 3
[0262] In some embodiments, at least one LP WUS monitoring opportunity is associated with the candidate time domain resources, and the first time domain resource is one of the candidate time domain resources corresponding to the second monitoring opportunity.
[0263] In some embodiments, the association relationship is any one of the following: each LP WUS monitoring opportunity corresponds to one candidate time domain resource; each LP WUS monitoring opportunity corresponds to multiple candidate time domain resources; multiple LP WUS monitoring opportunities correspond to one candidate time domain resource.
[0264] Optionally, the first time domain resource may be the first time domain resource among the candidate time domain resources corresponding to the second monitoring opportunity. That is, the first terminal may first obtain all time domain resources corresponding to the second monitoring opportunity, and use the time domain resources that meet the first preset condition as candidate time domain resources, and may use the first candidate time domain resource as the first time domain resource.
[0265] Example 4
[0266] In some embodiments, the first time domain resource is the first time domain resource that satisfies the first preset condition, and the first time domain resource is a time domain resource configured by the network device for multiple terminals. That is, the first terminal may determine that the first time domain resource that satisfies the first preset condition after waking up the MR is the first time domain resource. This time domain resource may be configured by the terminal network device for multiple terminals, and this time domain resource may not be configured for the first terminal; this time domain resource may also be configured for multiple terminals for other uplink transmissions, etc.
[0267] Example 5
[0268] In some embodiments, the first time domain resource is the first time domain resource that satisfies the first preset condition, and the first time domain resource is a time domain resource configured by the network device for the first terminal. That is, the first terminal may determine that the first time domain resource that satisfies the first preset condition after waking up the MR is the first time domain resource, and the time domain resource is separately configured by the network device for the first terminal for uplink transmission.
[0269] Example 6
[0270] In some embodiments, at least one low power synchronization signal LP SS monitoring opportunity is associated with a candidate time domain resource, the first time domain resource is one of the candidate time domain resources corresponding to the third monitoring opportunity, and the third monitoring opportunity is one of the at least one LP SS monitoring opportunity.
[0271] In some embodiments, the association relationship between the low power synchronization signal LP SS monitoring opportunity and the candidate time domain resources can be any of the following: each LP SS monitoring opportunity corresponds to one candidate time domain resource; each LP SS monitoring opportunity corresponds to multiple candidate time domain resources; multiple LP SS monitoring opportunities correspond to one candidate time domain resource.
[0272] In some embodiments, the first time domain resource is the first time domain resource among the candidate time domain resources corresponding to the third monitoring opportunity.
[0273] In some embodiments, the third monitoring opportunity is the first LP SS monitoring opportunity that meets the first preset condition. The first terminal may first obtain all time-frequency resources corresponding to the LP SS and identify the time-frequency resources that meet the first preset condition as candidate time-frequency resources. Optionally, the first candidate time-frequency resource may be determined as the first time-frequency resource.
[0274] The methods described in Examples 1 to 6 above can also be applied to the first terminal side and the network device side, that is, can be applied to steps 2104a and 2104b.
[0275] Step 2104b: The network device determines a first time domain resource.
[0276] In some embodiments, the network device may determine the first time domain resource based on protocol predefinition.
[0277] In some embodiments, the network device may send configuration information to the first terminal, where the configuration information is used by the first terminal to determine the first time domain resource.
[0278] In some embodiments, the method for the network device to determine the first time domain resource is consistent with the method for the first terminal to determine the first time domain resource. This step can refer to the method described in step 2104a.
[0279] In some embodiments, the execution order of step 2104a and step 2104b can be random or can be executed simultaneously, that is, the first terminal and the network device can determine the first time domain resource at the same time; or the first terminal can determine the first time domain resource first or the network device can determine the first time domain resource first.
[0280] Step 2105: The first terminal sends first information to the network device.
[0281] In some embodiments, the first information may be used to provide feedback that the first terminal has woken up the main receiver MR and / or the status of the MR.
[0282] In some embodiments, the first information may include multiple fields, each of which may indicate different information.
[0283] In some embodiments, the name of the first information may be “wake-up feedback information”, “status feedback information”, “resource indication information”, etc. The present disclosure does not limit the name of the first information.
[0284] Optionally, after the first terminal wakes up the MR, the first terminal can send the first information through an ACK message, and the first information can indicate that the first terminal has woken up the MR; or, the first terminal can send the first information through a HARQ-ACK message, and the first bit of the first information can identify the state of the MR, where the state of the MR can include any one of the following: awake state, super deep sleep state, deep sleep state, light sleep state, and shallow sleep state.
[0285] In some embodiments, the first information may also be used to indicate a resource for the first terminal to monitor a paging message.
[0286] In some embodiments, the first information may include multiple bits for indicating the paging occasion PO, that is, the first terminal may actively report the PO that the first terminal can use, thereby avoiding the network device from blindly detecting all POs of the first terminal.
[0287] In some embodiments, the first information may be used to indicate at least one PO in a set of POs configured by the network device.
[0288] In some embodiments, the first information may be used to indicate at least one PO in a set of POs configured by the network device that meets a first preset condition.
[0289] In some embodiments, in the above example, the first preset condition is that the interval between the start time of the first terminal waking up the MR and the start time of at least one PO is greater than or equal to the first duration.
[0290] In some embodiments, the first duration includes at least one of the following: the duration required for the first terminal to wake up the MR; the duration required for the first terminal to complete time and frequency synchronization with the MR; and the duration of the first terminal's uplink preparation. That is, the first terminal can report a PO that meets the duration conditions and that the first terminal can use for selection by the network device, thereby maintaining synchronization between the first terminal and the network device.
[0291] Optionally, the first information may also be used to indicate an identifier of the first terminal. The first terminal may actively report its own identifier information, so that the network device can identify the first terminal based on the identifier information.
[0292] In the embodiment of the present disclosure, the above steps 2101 and 2102 may be optional steps.
[0293] The positioning measurement method involved in the embodiments of the present disclosure may include at least one of steps 2101 to 2105. For example, steps 2104a+2104b may be implemented as an independent embodiment, steps 2101+2102+2103+2104a+2104b+2105 may be implemented as an independent embodiment, steps 2103+2104a+2104b+2105 may be implemented as an independent embodiment, and steps 2104a+2104b+2105 may be implemented as an independent embodiment, but are not limited thereto.
[0294] FIG3a is a flowchart of a wake-up method according to an embodiment of the present disclosure. As shown in FIG3a, the embodiment of the present disclosure relates to a wake-up method for a first terminal 101, the method comprising:
[0295] Step 3101: Obtain at least one LP WUS monitoring opportunity.
[0296] The optional implementation of step 3101 can refer to the optional implementation of step 2101 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
[0297] In some embodiments, the first terminal may obtain at least one LP WUS listening opportunity configured by a network device, but is not limited thereto, and may also obtain at least one LP WUS listening opportunity configured by other entities.
[0298] In some embodiments, the first terminal may obtain at least one LP WUS listening opportunity specified by the protocol.
[0299] In some embodiments, the first terminal may obtain at least one LP WUS listening opportunity from an upper layer(s).
[0300] In some embodiments, the first terminal may perform processing to obtain at least one LP WUS listening opportunity.
[0301] In some embodiments, the first terminal may obtain at least one LP WUS monitoring opportunity through downlink signaling.
[0302] In some embodiments, this step is an optional step. For example, when the first terminal actively wakes up the MR, the first terminal may not configure the LP WUS monitoring opportunity.
[0303] Step 3102: Obtain at least one LP WUS.
[0304] The optional implementation of step 3102 can refer to the optional implementation of step 2102 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
[0305] In some embodiments, the first terminal may receive at least one LP WUS listening opportunity sent by a network device, but is not limited thereto, and may also receive at least one LP WUS sent by other entities.
[0306] In some embodiments, the first terminal may acquire at least one LP WUS specified by the protocol.
[0307] In some embodiments, the first terminal may obtain at least one LP WUS from upper layer(s).
[0308] In some embodiments, the first terminal may perform processing to obtain at least one LP WUS.
[0309] In some embodiments, the first terminal may obtain at least one LP WUS through downlink signaling.
[0310] In some embodiments, this step is an optional step. For example, when the first terminal actively wakes up the MR, the first terminal may not receive the LP WUS.
[0311] Step 3103: Wake up MR.
[0312] The optional implementation of step 3103 can refer to the optional implementation of step 2103 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
[0313] Step 3104: Determine the first time domain resource based on the configuration information predefined by the protocol or sent by the network device.
[0314] The optional implementation of step 3104 can refer to the optional implementation of step 2104a in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
[0315] Step 3105: Send the first message.
[0316] The optional implementation of step 3105 can refer to the optional implementation of step 2105 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
[0317] In some embodiments, the network device may receive the first information.
[0318] In some embodiments, the first terminal may send the first information to the network device, but is not limited thereto. The first terminal may also send the first information to the subject.
[0319] In some embodiments, the first terminal may send the first information via uplink signaling.
[0320] In the above embodiment, steps 3101 and 3102 are optional.
[0321] The positioning measurement method involved in the embodiments of the present disclosure may include at least one of steps 3101-3105. For example, step 3104 can be implemented as an independent embodiment, steps 3101+3102+3103+3104+3105 can be implemented as an independent embodiment, steps 3103+3104+3105 can be implemented as an independent embodiment, and steps 3104+3105 can be implemented as an independent embodiment, but are not limited thereto. In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined, or interchanged in order, optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps in other embodiments or other examples.
[0322] FIG3b is a flowchart of a wake-up method according to an embodiment of the present disclosure. As shown in FIG3b, the embodiment of the present disclosure relates to a wake-up method for a first terminal 101, the method comprising:
[0323] Step 3201: Wake up MR.
[0324] Optional implementations of step 3201 can be found in step 2103 of FIG. 2 , optional implementations of step 3103 of FIG. 3 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 3 a , which will not be described in detail here.
[0325] Step 3202: Determine a first time domain resource based on configuration information predefined by the protocol or sent by the network device.
[0326] Optional implementations of step 3202 can be found in step 2104a of FIG. 2 , optional implementations of step 3104 of FIG. 3a , and other related parts in the embodiments involved in FIG. 2 and FIG. 3a , which will not be described in detail here.
[0327] In some embodiments, this step is an optional step. For example, when it is determined according to protocol pre-definition that the first terminal can only receive the first signaling, this step may not be performed.
[0328] Step 3203: Send the first message.
[0329] Optional implementations of step 3203 can be found in step 2105 of FIG. 2 , optional implementations of step 3105 of FIG. 3 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 3 a , which will not be described in detail here.
[0330] In some embodiments, this step is an optional step. For example, when it is determined according to protocol pre-definition that the first terminal can only receive the first signaling, this step may not be performed.
[0331] The wake-up method involved in the embodiments of the present disclosure may include at least one of steps 3201-3203. For example, step 3202 can be implemented as an independent embodiment, steps 3201+3202+3203 can be implemented as an independent embodiment, and steps 3202+3203 can be implemented as an independent embodiment, but are not limited thereto. In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined, or interchanged in order. Optional methods or optional examples can be arbitrarily combined and can be arbitrarily combined with any steps in other embodiments or other examples.
[0332] FIG3c is a flowchart illustrating a wake-up method according to an embodiment of the present disclosure. As shown in FIG3c , the embodiment of the present disclosure relates to a wake-up method for a first terminal 101, the method comprising:
[0333] Step 3301: Determine a first time domain resource based on configuration information predefined by a protocol or sent by a network device.
[0334] The optional implementation of step 3301 can refer to the optional implementation of step 2104a in Figure 2, step 3104 in Figure 3a, step 3202 in Figure 3b, and other related parts in the embodiments involved in Figures 2, 3a, and 3b, which will not be repeated here.
[0335] Step 3302: Send the first message.
[0336] The optional implementation of step 3301 can refer to the optional implementation of step 2105 in Figure 2, step 3105 in Figure 3a, step 3203 in Figure 3b, and other related parts in the embodiments involved in Figures 2, 3a, and 3b, which will not be repeated here.
[0337] FIG4a is a flowchart of a wake-up method according to an embodiment of the present disclosure. As shown in FIG4a , the embodiment of the present disclosure relates to a wake-up method for a network device 102, the method comprising:
[0338] Step 4101: Configure at least one LP WUS monitoring opportunity.
[0339] The optional implementation of step 4101 can refer to step 2101 in Figure 2, the optional implementation of step 3101 in Figure 3a, and other related parts in the embodiments involved in Figures 2 and 3a, which will not be repeated here.
[0340] In some embodiments, the first terminal may receive at least one LP WUS listening opportunity.
[0341] In some embodiments, the network device may send at least one LP WUS listening opportunity to the first terminal, but is not limited thereto and may also send at least one LP WUS listening opportunity to other entities.
[0342] In some embodiments, the network device may send at least one LP WUS listening opportunity via downlink signaling.
[0343] In some embodiments, this step is optional. For example, when the first terminal actively wakes up the MR, the network device may not configure a monitoring opportunity.
[0344] Step 4102: Send at least one LP WUS.
[0345] Optional implementations of step 4102 can be found in step 2102 of FIG. 2 , optional implementations of step 3102 of FIG. 3 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 3 a , which will not be described in detail here.
[0346] In some embodiments, the first terminal may receive at least one LP WUS.
[0347] In some embodiments, the network device may send at least one LP WUS to the first terminal, but is not limited thereto and may also send at least one LP WUS to other entities.
[0348] In some embodiments, the network device may send at least one LP WUS via downlink signaling.
[0349] In some embodiments, this step is optional. For example, when the first terminal actively wakes up the MR, the network device may not send the LP WUS.
[0350] Step 4103: Determine the first time domain resource.
[0351] In some embodiments, the network device may determine the first time domain resource based on protocol predefinition.
[0352] The optional implementation methods of step 4103 can be found in step 2104b of Figure 2, step 3104 of Figure 3a, step 3202 of Figure 3b, and the optional implementation methods of step 3301 of Figure 3c, as well as other related parts in the embodiments involved in Figures 2, 3a, 3b, and 3c, which will not be repeated here.
[0353] Step 4104: Send the first message.
[0354] The optional implementation methods of step 4104 can be found in the optional implementation methods of step 2105 in Figure 2, step 3105 in Figure 3a, step 3203 in Figure 3b, step 3302 in Figure 3c, and other related parts in the embodiments involved in Figures 2, 3a, 3b, and 3c, which will not be repeated here.
[0355] The wake-up method involved in the embodiment of the present disclosure may include at least one of steps 4101-4104. For example, step 4103 can be implemented as an independent embodiment, steps 4101+4102+4103+4104 can be implemented as an independent embodiment, steps 4103+4104 can be implemented as an independent embodiment, and steps 4101+4104+4106 can be implemented as an independent embodiment, but are not limited thereto. In this embodiment or example, unless there is any contradiction, each step can be independent, arbitrarily combined, or exchanged in order, and optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps in other embodiments or other embodiments.
[0356] FIG4 b is a flowchart of a wake-up method according to an embodiment of the present disclosure. As shown in FIG4 b , the embodiment of the present disclosure relates to a wake-up method for a network device 102, the method comprising:
[0357] Step 4201: Determine a first time domain resource.
[0358] The optional implementation of step 4201 can be found in step 2101 of Figure 2, step 3101 of Figure 3a, step 3201 of Figure 3b, the optional implementation of step 4101 of Figure 4a, and other related parts of the embodiments involved in Figures 2, 3a, 3b, and 4a, which will not be repeated here.
[0359] Step 4202: Send the first message.
[0360] For the optional implementation of step 4202, please refer to the optional implementation of step 2104b of Figure 2, step 3104 of Figure 3a, step 3202 of Figure 3b, step 3301 of Figure 3c, step 4103 of Figure 4a, and other related parts in the embodiments involved in Figures 2, 3a, 3b, 3c, and 4a, which will not be repeated here.
[0361] FIG5 is a flowchart of a wake-up method according to an embodiment of the present disclosure. As shown in FIG5 , the embodiment of the present disclosure relates to a wake-up method for a communication system including a first terminal and a network device. The method includes:
[0362] Step 5101a: The first terminal determines the first time domain resource based on the configuration information predefined by the protocol or sent by the network device.
[0363] The optional implementation methods of step 5101a can be found in step 2104a of Figure 2, step 3104 of Figure 3a, step 3202 of Figure 3b, and the optional implementation methods of step 3301 of Figure 3c, as well as other related parts in the embodiments involved in Figures 2, 3a, 3b, and 3c, which will not be repeated here.
[0364] Step 5101b: The network device determines a first time domain resource.
[0365] In some embodiments, the network device may determine the first time domain resource based on protocol predefinition.
[0366] In some embodiments, the execution order of step 5101a and step 5101b can be random or can be executed simultaneously, that is, the first terminal and the network device can determine the first time domain resources at the same time; or the first terminal can determine the first time domain resources first or the network device can determine the first time domain resources first.
[0367] The optional implementation of step 5101b can be found in step 2104b of Figure 2, step 4103 of Figure 4a, the optional implementation of step 4201 of Figure 4b, and other related parts in the embodiments involved in Figures 2, 4a, and 4b, which will not be repeated here.
[0368] Step 5102: The first terminal sends first information to the network device.
[0369] For the optional implementation of step 5102, please refer to step 2105 of Figure 2, step 3105 of Figure 3a, step 3203 of Figure 3b, step 3302 of Figure 3c, step 4104 of Figure 4a, and the optional implementation of step 4202 of Figure 4b, as well as other related parts in the embodiments involved in Figures 2, 3a, 3b, 3c, 4a, and 4b, which will not be repeated here.
[0370] The following is an exemplary introduction to the above method.
[0371] The method shown in the embodiment of the present disclosure relates to a system and method for transmitting a low-power wake-up signal based on wake-up feedback.
[0372] In a communication system, a base station can wake up terminals supporting LP WUS in a cell or change the sleep state of these terminals by sending an LP WUS signal. After receiving the LP WUS signal, the terminal supporting LP WUS can wake up the MR according to the information carried by the LP WUS, thereby waking up the terminal or changing the sleep state. Among them, the change of the sleep state of the MR refers to the mutual switching of states such as super deep sleep, deep sleep, light sleep, and shallow sleep, and the awakening of the MR refers to the conversion of the MR from any sleep state to the awakened state. Before receiving the LP WUS, the terminal's LP WUR attempts to receive a low power synchronization signal LP SS (Low power Synchronization Signal) to obtain auxiliary information of the LP WUS, such as time-frequency synchronization information, cell ID information, etc. The base station sends the LP SS according to the configuration defined by the protocol or the configuration indicated by the base station to at least one UE, and the UE monitors the LP SS according to the predefined configuration of the protocol or the configuration of the base station.
[0373] The base station configures at least one LP WUS monitoring opportunity for the terminal, and the terminal monitors LP WUS transmission during the LP WUS monitoring opportunity. If the terminal receives an LP WUS sent by the base station, and the LP WUS instructs the terminal to wake up the MR, the terminal sends a wake-up feedback to the base station. The resource determination method for sending the wake-up feedback includes at least one of the following:
[0374] 1. In some embodiments, the protocol predefines that the terminal sends wakeup feedback on the nearest uplink resource after the first time of an LP WUS listening opportunity. The first time includes at least one of the MR wakeup time and the time when the terminal completes synchronization. Furthermore, if the number of LP WUS listening opportunities monitored by the terminal is greater than one, the LP WUS listening opportunity is the last LP WUS listening opportunity that indicates the terminal wakes up. The nearest uplink resource may be an uplink resource configured by the base station for multiple terminals.
[0375] 2. In some embodiments, as predefined by the protocol, the terminal may send wake-up feedback on the nearest "available" uplink resource after the first time of the LP WUS listening opportunity. The candidate resource set of available resources may be pre-configured for the terminal by the base station. The first time includes at least one of the MR wake-up time and the time when the terminal completes synchronization. Furthermore, if the number of LP WUS listening opportunities monitored by the terminal is greater than one, the LP WUS listening opportunity is the last LP WUS listening opportunity that indicates the terminal wakes up. An "available" uplink resource indicates that the uplink resource is an uplink resource individually configured by the base station for the terminal.
[0376] 3. In some embodiments, the LP WUS listening opportunity is bound to the first resource of the wake-up feedback by protocol pre-definition or base station configuration. One LP WUS listening opportunity corresponds to at least one first resource, or one first resource corresponds to at least one LP WUS listening opportunity. Furthermore, the interval between the LP WUS listening opportunity and its corresponding first resource is not less than the first time. The first time includes at least one of the MR wake-up time and the terminal completion synchronization time. Furthermore, if the number of LP WUS listening opportunities monitored by the terminal is greater than 1, the LP WUS listening opportunity is the last LP WUS listening opportunity that indicates the terminal wakes up. Furthermore, the wake-up indication can be sent only upon confirmation (ACK), that is, after the MR wakes up. Alternatively, the wake-up indication includes a 1-bit HARQ-ACK to indicate the MR status.
[0377] If the terminal does not receive the LP WUS sent by the base station, it can actively wake up the MR. After waking up, the terminal sends a wake-up feedback to the base station. The resource determination method for sending the wake-up feedback includes at least one of the following:
[0378] 1. In some embodiments, the protocol predefines that the terminal sends wakeup feedback on the closest uplink resource after the first time of the LP WUS listening opportunity. The first time includes at least one of the MR wakeup time and the time when the terminal completes synchronization. Furthermore, if the number of LP WUS listening opportunities monitored by the terminal is greater than one, the LP WUS listening opportunity is the closest LP WUS listening opportunity after the terminal wakes up the MR, indicating that the terminal is awakened. The closest uplink resource may be an uplink resource configured by the base station for multiple terminals.
[0379] 2. In some embodiments, the protocol predefines that the terminal sends wakeup feedback on the nearest "available" uplink resource after the first time of the LP WUS listening opportunity. The candidate resource set of available resources may be pre-configured by the base station to the terminal. The first time may include at least one of the MR wakeup time and the time when the terminal completes synchronization. Furthermore, if the number of LP WUS listening opportunities monitored by the terminal is greater than one, the LP WUS listening opportunity is the nearest LP WUS listening opportunity indicating the terminal's wakeup after the terminal wakes up the MR. An "available" uplink resource indicates that the uplink resource is an uplink resource individually configured by the base station for the terminal.
[0380] 3. In some embodiments, the LP WUS listening opportunity is bound to the first resource for wake-up feedback, as predefined by the protocol or configured by the base station. One LP WUS listening opportunity corresponds to at least one first resource, or one first resource corresponds to at least one LP WUS listening opportunity. Furthermore, the interval between an LP WUS listening opportunity and its corresponding first resource is no less than a first time. The first time may include at least one of the MR wake-up time and the time when the terminal completes synchronization. Furthermore, if the number of LP WUS listening opportunities monitored by the terminal is greater than one, the LP WUS listening opportunity is the most recent LP WUS listening opportunity indicating the terminal's wake-up after the terminal wakes up the MR.
[0381] 4. In some embodiments, the protocol pre-defines that the terminal sends the wakeup feedback on the nearest uplink resource after the first time of waking up the MR. The first time may include at least one of the MR wakeup time and the time when the terminal completes synchronization.
[0382] 5. As predefined by the protocol, the terminal sends wakeup feedback on the nearest available uplink resource after the first time the MR is woken. The candidate set of available resources is preconfigured by the base station to the terminal. The first time can include at least one of the MR wakeup time and the time the terminal completes synchronization.
[0383] 6. In some embodiments, the LP WUS listening opportunity is bound to the first resource for wakeup feedback, as predefined by the protocol or configured by the base station. One LP WUS listening opportunity corresponds to at least one first resource, or one first resource corresponds to at least one LP WUS listening opportunity. Furthermore, the interval between an LP WUS listening opportunity and its corresponding first resource is no less than a first time. The first time includes at least one of the time when the MR can be woken up and the time when the terminal completes synchronization. The terminal sends the wakeup feedback on the first resource closest to the first time after the first time of waking up the MR.
[0384] 7. In some embodiments, a predefined protocol or base station configuration binds an LPSS to the first resource for wakeup feedback. One LPSS corresponds to at least one first resource, or one first resource corresponds to at least one LPSS. Furthermore, the interval between the LPSS and its corresponding first resource is no less than a first time. The first time may include at least one of the MR wakeup time and the time it takes for the terminal to complete synchronization. The terminal sends the wakeup feedback on the first resource closest to the first time it wakes up the MR. Furthermore, the wakeup indication may be sent only with an ACK, i.e., after the MR wakes up. Alternatively, the wakeup indication may include a 1-bit HARQ-ACK to indicate the MR status.
[0385] After waking up the MR, the terminal may send first information to the base station. The first information may include first resource indication information and / or terminal identification information (UE_ID). The first resource indication information is used to indicate the time domain, frequency domain, or time-frequency domain resources monitored by the terminal. The method for determining the first resource indication information includes at least one of the following:
[0386] The first resource indication information includes N bits, and is used to indicate PO.
[0387] 1. In one implementation, the first resource indication information uniquely indicates at least one PO in the entire PO set.
[0388] 2. In one implementation, the first resource indication information uniquely indicates at least one PO in a set of POs that meet the timing. For example, the number of POs that meet the timing is POn and POn+1. The first resource indication information is 1 bit, where 0 represents the first POn that meets the timing, and 1 represents the second POn+1 that meets the timing.
[0389] In summary, the above-mentioned embodiments of the present scheme can realize reporting of wake-up feedback after the terminal wakes up the MR, so that the terminal can judge the terminal status based on the feedback information and schedule the terminal; the feedback information can carry the first resource indication information, including the time domain, frequency domain or time-frequency domain resources monitored by the terminal, as well as the terminal identification, etc., which can facilitate the base station to confirm the identity information of the terminal.
[0390] The method is specifically as follows: Figure 6a is a schematic diagram of the structure of the first terminal 101 according to an embodiment of the present disclosure. As shown in Figure 6a, the first terminal 101 includes a processing module 6101 for determining a first time domain resource based on configuration information predefined in a protocol or sent by a network device; optionally, the processing module is configured to execute at least one of the steps related to the processing performed by the first terminal 101 in any of the above methods (such as, but not limited to, steps 2103, 2104a, and 2104b), which will not be further described here.
[0391] In some embodiments, the first terminal 101 also includes a transceiver module 6102, which is used to send first information to the network device on the first time domain resource, and the first information is used to feedback the status of the first terminal waking up the main receiver MR and / or MR; optionally, the above-mentioned transceiver module is used to execute at least one of the transceiver-related steps (for example, step 2101, step 2102, step 2105), etc. performed by the first terminal 101 in any of the above methods, but not limited to these), which will not be repeated here.
[0392] In some embodiments, the processing module 6101 may further be configured to: cause the first terminal to wake up the MR based on the LP WUS indication received at the first listening opportunity.
[0393] In some embodiments, the processing module 6101 may also be configured to: actively wake up the MR when no LP WUS sent by the network device is received.
[0394] In some embodiments, the transceiver module 6102 may also be configured to: receive at least one low power consumption wake-up signal LP WUS sent by the network device on at least one LP WUS listening opportunity configured by the network device, where the LP WUS is used to instruct the first terminal to wake up the MR.
[0395] Figure 6b is a schematic diagram of the structure of network device 102 according to an embodiment of the present disclosure. As shown in Figure 6b, network device 102 includes a processing module 6201 configured to determine a first time domain resource. Optionally, the processing module is configured to perform at least one of the processing steps performed by network device 102 in any of the above methods (e.g., step 2104a, step 2104b, etc., but not limited thereto), which will not be further described here.
[0396] In some embodiments, the network device 102 also includes a transceiver module 6202, which is used to receive first information sent by the first terminal on a first time domain resource, and the first information is used to feedback the status of the first terminal waking up the main receiver MR and / or MR; optionally, the above-mentioned transceiver module is used to execute at least one of the transceiver and other steps (for example, step 2101, step 2102, step 2105, etc., but not limited to this) performed by the network device 102 in any of the above methods, which will not be repeated here.
[0397] In some embodiments, the transceiver module 6202 may also be configured to configure at least one LP WUS monitoring opportunity.
[0398] In some embodiments, the transceiver module 6202 may also be configured to: send at least one low power consumption wake-up signal LP WUS to the first terminal or the terminal group to which the first terminal belongs during at least one LP WUS monitoring opportunity, where the LP WUS is used to instruct the first terminal to wake up the MR.
[0399] As shown in Figure 7a, the communication device 7100 includes one or more processors 7101. The processor 7101 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data, and the central processing unit can be used to control the communication device (such as a base station, baseband chip, terminal device, terminal device chip, DU or CU, etc.), execute programs, and process program data. The processor 7101 is used to call instructions to enable the communication device 7100 to perform any of the above methods.
[0400] In some embodiments, the communication device 7100 further includes one or more memories 7102 for storing instructions. Optionally, all or part of the memories 7102 may be located outside the communication device 7100.
[0401] In some embodiments, the communication device 7100 further includes one or more transceivers 7103. When the communication device 7100 includes one or more transceivers 7103, the communication steps such as sending and receiving in the above method are performed by the transceiver 7103, and the other steps are performed by the processor 7101.
[0402] In some embodiments, a transceiver may include a receiver and a transmitter, which may be separate or integrated. Optionally, the terms transceiver, transceiver unit, transceiver, and transceiver circuit may be used interchangeably; the terms transmitter, transmitting unit, transmitter, and transmitting circuit may be used interchangeably; and the terms receiver, receiving unit, receiver, and receiving circuit may be used interchangeably.
[0403] Optionally, the communication device 7100 further includes one or more interface circuits 7104, which are connected to the memory 7102. The interface circuits 7104 may be configured to receive signals from the memory 7102 or other devices, and may be configured to send signals to the memory 7102 or other devices. For example, the interface circuits 7104 may read instructions stored in the memory 7102 and send the instructions to the processor 7101.
[0404] The communication device 7100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 may not be limited by FIG. 7a. The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data or programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, an in-vehicle device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
[0405] FIG7 b is a schematic diagram of the structure of a chip 7200 according to an embodiment of the present disclosure. If the communication device 7100 can be a chip or a chip system, reference can be made to the schematic diagram of the structure of the chip 7200 shown in FIG7 b , but the present disclosure is not limited thereto.
[0406] The chip 7200 includes one or more processors 7201 , and the processor 7201 is used to call instructions so that the chip 7200 executes any of the above methods.
[0407] In some embodiments, chip 7200 further includes one or more interface circuits 7202, which are connected to memory 7203. Interface circuit 7202 can be used to receive signals from memory 7203 or other devices, and can be used to send signals to memory 7203 or other devices. For example, interface circuit 7202 can read instructions stored in memory 7203 and send the instructions to processor 7201. Optionally, the terms interface circuit, interface, transceiver pin, and transceiver are interchangeable.
[0408] In some embodiments, the chip 7200 further includes one or more memories 7203 for storing instructions. Alternatively, all or part of the memories 7203 may be located outside the chip 7200.
[0409] The present disclosure also proposes a storage medium having instructions stored thereon. When the instructions are executed on the communication device 7100, the communication device 7100 executes any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto and may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium, but is not limited thereto and may also be a temporary storage medium.
[0410] The present disclosure also provides a program product, which, when executed by the communication device 7100, enables the communication device 7100 to perform any of the above methods. Optionally, the program product is a computer program product.
[0411] The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to perform any one of the above methods.
[0412] In the above embodiments, all or part of the embodiments can be implemented by software, hardware, firmware or any combination thereof. When implemented using software, all or part of the embodiments can be implemented in the form of a computer program product. The computer program product includes one or more computer programs. When the computer program is loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present disclosure are generated. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer program can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer program can be transmitted from one website, computer, server or data center to another website, computer, server or data center via a wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) method. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that includes one or more available media integrated therein. The available medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a high-density digital video disc (DVD)), or a semiconductor medium (eg, a solid state disk (SSD)).
[0413] The correspondences shown in the tables of the present disclosure can be configured or predefined. The values of the information in each table are merely examples and can be configured to other values, which are not limited by the present disclosure. When configuring the correspondences between information and parameters, it is not necessarily required to configure all the correspondences shown in each table. For example, in the tables of the present disclosure, the correspondences shown in certain rows may not be configured. For another example, appropriate deformation adjustments can be made based on the above tables, such as splitting, merging, etc. The names of the parameters shown in the titles of the above tables may also adopt other names that can be understood by the communication device, and the values or representations of the parameters may also adopt other values or representations that can be understood by the communication device. When implementing the above tables, other data structures may also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables, etc.
[0414] The predefined in the present disclosure may be understood as defined, predefined, stored, pre-stored, pre-negotiated, pre-configured, solidified, or pre-burned.
[0415] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professionals and technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this disclosure.
[0416] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0417] The above description is merely a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.
Claims
1. A wake-up method, characterized in that, The method is executed by a first terminal, and the method includes: Determine a first time-domain resource based on protocol predefinition or configuration information sent by a network device; On the first time-domain resource, send first information to the network device, where the first information is used to identify that the first terminal has woken up a main receiver (MR) and / or the state of the MR.
2. The method according to claim 1, characterized in that, The method further includes: On at least one low-power wake-up signal (LP WUS) listening opportunity configured by the network device, receive at least one LP WUS sent by the network device, where the LP WUS is used to instruct the first terminal to wake up the MR and / or change the state of the MR.
3. The method according to claim 1, characterized in that, The method further includes: In the case where the LP WUS sent by the network device is not successfully received on at least one LP WUS listening opportunity configured by the network device, actively wake up the MR.
4. The method according to claim 2 or 3, characterized in that, The determining of the first time-domain resource based on protocol predefinition or configuration information sent by the network device includes: Based on protocol predefinition, determine the time-domain resource that meets a first preset condition as the first time-domain resource.
5. The method according to claim 4, characterized in that The first preset condition is at least one of the following: The interval between a first listening opportunity and the first time-domain resource is greater than or equal to a first duration, where the first listening opportunity is one of the at least one LP WUS listening opportunity; The interval between the start time when the first terminal actively wakes up the MR and the first time-domain resource is greater than or equal to the first duration; The interval between a second listening opportunity and the first time-domain resource is greater than or equal to the first duration, where the second listening opportunity is a listening opportunity after the first terminal actively wakes up the MR, and the second listening opportunity is a listening opportunity among the at least one LP WUS listening opportunity where no LP WUS is received; The interval between a third listening opportunity and the first time-domain resource is greater than or equal to the first duration, where the third listening opportunity is one of at least one LP SS listening opportunity.
6. The method according to any one of claims 4 or 5, characterized in that The first time-domain resource is at least one of the following: The first time-domain resource that meets the first preset condition, and the first time-domain resource is a time-domain resource configured by the network device for multiple terminals; The first time-domain resource that meets the first preset condition, and the first time-domain resource is a time-domain resource configured by the network device for the first terminal; One of the candidate time-domain resources corresponding to the first listening opportunity, where there is an association relationship between the at least one LP WUS listening opportunity and the candidate time-domain resources; The first time-domain resource among the candidate time-domain resources corresponding to the first listening opportunity, where there is an association relationship between the at least one LP WUS listening opportunity and the candidate time-domain resources; One of the candidate time-domain resources corresponding to the second listening opportunity, where there is an association relationship between the at least one LP WUS listening opportunity and the candidate time-domain resources; The first time-domain resource among the candidate time-domain resources corresponding to the second listening opportunity, where there is an association relationship between the at least one LP WUS listening opportunity and the candidate time-domain resources; One of the candidate time-domain resources corresponding to the third listening opportunity, there is an association relationship between at least one low-power synchronization signal LP SS listening opportunity and the candidate time-domain resources, and the third listening opportunity is one of the at least one LP SS listening opportunity; The first time-domain resource among the candidate time-domain resources corresponding to the third listening opportunity, there is an association relationship between at least one low-power synchronization signal LP SS listening opportunity and the candidate time-domain resources, and the third listening opportunity is one of the at least one LP SS listening opportunity.
7. The method according to claim 6, wherein The first listening opportunity is the last one of the at least one LP WUS listening opportunity, and / or the second listening opportunity is the first listening opportunity after the first terminal actively wakes up the MR, and / or the third listening opportunity is the first LP SS listening opportunity that meets the first preset condition.
8. The method according to any one of claims 1 to 7, characterized in that, The first information is further used to indicate the resource for the first terminal to listen for paging messages.
9. The method according to claim 5, wherein The first duration includes at least one of the following: The duration required for the first terminal to wake up the MR; The duration required for the first terminal to complete time-frequency synchronization for the MR; The uplink preparation duration of the first terminal.
10. The method according to claim 8 or 9, characterized in that, The first information is further used to indicate the identifier of the first terminal.
11. A wake-up method, characterized in that, The method is executed by a network device, and the method includes: Determine a first time-domain resource; On the first time-domain resource, receive first information sent by a first terminal, where the first information is used to identify that the first terminal has woken up a master receiver MR and / or the state of the MR.
12. The method according to claim 11, wherein The method further includes: Configure at least one LP WUS listening opportunity; On the at least one LP WUS listening opportunity, send at least one low-power wake-up signal LP WUS to the first terminal or the terminal group where the first terminal is located, where the LP WUS is used to instruct the first terminal to wake up the MR and / or change the state of the MR.
13. The method according to claim 12, wherein The determining the first time-domain resource includes: Based on protocol predefinition, determine the time-domain resource that meets the first preset condition as the first time-domain resource.
14. The method according to claim 13, characterized in that, The first preset condition is at least one of the following: The interval between the first listening opportunity and the first time-domain resource is greater than or equal to the first duration, and the first listening opportunity is one of the at least one LP WUS listening opportunity; The interval between the start time when the first terminal actively wakes up the MR and the first time-domain resource is greater than or equal to the first duration; The interval between the second listening opportunity and the first time-domain resource is greater than or equal to the first duration, where the second listening opportunity is a listening opportunity after the first terminal actively wakes up the MR, and the second listening opportunity is a listening opportunity among the at least one LP WUS listening opportunity where no LP WUS is received; The interval between the third listening opportunity and the first time-domain resource is greater than or equal to the first duration, and the third listening opportunity is one of at least one LP SS listening opportunity.
15. The method according to any one of claims 13 or 14, characterized in that, The first time-domain resource is at least one of the following: The first time-domain resource that meets the first preset condition, and the first time-domain resource is a time-domain resource configured by the network device for multiple terminals; The first time-domain resource that meets the first preset condition, and the first time-domain resource is the time-domain resource configured by the network device for the first terminal; The first time-domain resource is one of the candidate time-domain resources corresponding to the first listening opportunity, and there is an association relationship between the at least one LP WUS listening opportunity and the candidate time-domain resources; The first time-domain resource among the candidate time-domain resources corresponding to the first listening opportunity, and the first time-domain resource is such that there is an association relationship between the at least one LP WUS listening opportunity and the candidate time-domain resources; One of the candidate time-domain resources corresponding to the second listening opportunity, and there is an association relationship between the at least one LP WUS listening opportunity and the candidate time-domain resources; The first time-domain resource among the candidate time-domain resources corresponding to the second listening opportunity, and there is an association relationship between the at least one LP WUS listening opportunity and the candidate time-domain resources; One of the candidate time-domain resources corresponding to the third listening opportunity, and there is an association relationship between at least one low-power synchronization signal LP SS listening opportunity and the candidate time-domain resources, and the third listening opportunity is one of the at least one LP SS listening opportunities; The first time-domain resource among the candidate time-domain resources corresponding to the third listening opportunity, and there is an association relationship between at least one low-power synchronization signal LP SS listening opportunity and the candidate time-domain resources, and the third listening opportunity is one of the at least one LP SS listening opportunities.
16. The method according to claim 15, characterized in that, The first listening opportunity is the last one of the at least one LP WUS listening opportunities, and / or the second listening opportunity is the first listening opportunity after the first terminal actively wakes up the MR, and / or the third listening opportunity is the first LP SS listening opportunity that meets the second preset condition.
17. The method according to any one of claims 11 to 16, characterized in that, The first information is further used to indicate the resource for the first terminal to listen for paging messages.
18. The method according to claim 14, characterized in that, The first duration includes at least one of the following: The duration required for the first terminal to wake up the MR; The duration required for the first terminal to complete time-frequency synchronization for the MR; The uplink preparation duration of the first terminal.
19. The method according to any one of claims 17 or 18, characterized in that, The first information is further used to indicate the identifier of the first terminal.
20. A terminal, characterized in that, Includes: A processing module, configured to determine a first time-domain resource based on protocol predefinition or configuration information sent by a network device; A transceiver module, configured to send first information to the network device on the first time-domain resource, where the first information is used to feedback the state of the first terminal waking up the main receiver MR and / or the MR.
21. A network device, characterized in that, Includes: A processing module, configured to determine a first time-domain resource; A transceiver module, configured to receive first information sent by a first terminal on the first time-domain resource, where the first information is used to feedback the state of the first terminal waking up the main receiver MR and / or the MR.
22. A communication device, characterized in that, Includes: One or more processors; Wherein, the one or more processors are configured to call instructions to cause the communication device to execute the method according to any one of claims 1-19.
23. A communication system, characterized in that, It includes a network device and a terminal. Among them, the network device is configured to implement the method described in any one of claims 1-10, and the terminal is configured to implement the method described in any one of claims 11-19.
24. A storage medium storing instructions, characterized in that, When the instruction runs on a communication device, it causes the communication device to execute the method described in any one of claims 1-19.
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