CN109309950B - Paging message blind detection method, sending method, related equipment and system - Google Patents

Paging message blind detection method, sending method, related equipment and system Download PDF

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Publication number
CN109309950B
CN109309950B CN201710632721.8A CN201710632721A CN109309950B CN 109309950 B CN109309950 B CN 109309950B CN 201710632721 A CN201710632721 A CN 201710632721A CN 109309950 B CN109309950 B CN 109309950B
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paging message
information
configuration
paging
user terminal
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CN109309950A (en
Inventor
纪子超
杨晓东
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN201710632721.8A priority Critical patent/CN109309950B/en
Priority to PCT/CN2018/094461 priority patent/WO2019019885A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038Blind format detection
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

The embodiment of the invention provides a paging message blind detection method, a sending method, related equipment and a system, wherein the method comprises the following steps: receiving configuration information of a paging message sent by a base station, wherein the configuration information comprises at least one of time domain information, frequency domain information and space domain information for blindly detecting the paging message; according to the configuration information, determining a detection resource for blindly detecting the paging message; and blind detecting the paging message in the detection resource. The embodiment of the invention can reduce the energy consumption of the blind detection of the paging message by the user terminal.

Description

Paging message blind detection method, sending method, related equipment and system
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a paging message blind detection method, a paging message sending method, a related device, and a system.
Background
Future communication systems (e.g., 5G systems) support system bandwidths much larger than those of Long Term Evolution (LTE) systems, and support greater system and user throughput. In the future communication system, paging (paging) messages also need to be transmitted, but currently, a user terminal acquires the paging messages sent by the base station through blind detection, and the user terminal needs to perform blind detection on the whole system bandwidth and all airspace resources, so that the energy consumption for the user terminal to perform blind detection on the paging messages is high.
Disclosure of Invention
The embodiment of the invention provides a paging message blind detection method, a paging message sending method, related equipment and a system, which aim to solve the problem of high energy consumption of blind detection of a paging message by a user terminal.
In a first aspect, an embodiment of the present invention provides a method for blind detection of a paging message, which is applied to a user terminal, and is characterized in that the method includes:
receiving configuration information of a paging message sent by a base station, wherein the configuration information comprises at least one of time domain information, frequency domain information and space domain information for blindly detecting the paging message;
according to the configuration information, determining a detection resource for blindly detecting the paging message;
and blind detecting the paging message in the detection resource.
In a second aspect, an embodiment of the present invention provides a method for sending a paging message, which is applied to a base station, and includes:
sending configuration information of a paging message to a user terminal, wherein the configuration information comprises at least one of time domain information, frequency domain information and space domain information for blindly detecting the paging message;
and sending the paging message to the user terminal according to the configuration information.
In a third aspect, an embodiment of the present invention provides a user terminal, including:
a receiving module, configured to receive configuration information of a paging message sent by a base station, where the configuration information includes at least one of time domain information, frequency domain information, and spatial domain information for blindly detecting the paging message;
a determining module, configured to determine, according to the configuration information, a detection resource for blindly detecting the paging message;
a detection module, configured to blindly detect the paging message in the detection resource.
In a fourth aspect, an embodiment of the present invention provides a base station, including:
a first sending module, configured to send configuration information of a paging message to a user terminal, where the configuration information includes at least one of time domain information, frequency domain information, and spatial domain information for blindly detecting the paging message;
and a second sending module, configured to send the paging message to the user terminal according to the configuration information.
In a fifth aspect, an embodiment of the present invention provides a user terminal, including: the invention also provides a method for detecting the blind paging message, which comprises the steps of the method for detecting the blind paging message, a memory, a processor and a computer program stored on the memory and capable of running on the processor.
In a sixth aspect, an embodiment of the present invention provides a base station, including: the paging message sending method comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the computer program realizes the steps in the paging message sending method provided by the embodiment of the invention when being executed by the processor.
In a seventh aspect, an embodiment of the present invention provides a paging message detection system, which is characterized by including a user terminal and a base station provided in an embodiment of the present invention.
In an eighth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements the steps of the paging message blind detection method provided in the embodiment of the present invention.
In a ninth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when executed by a processor, the computer program implements the steps of the paging message sending method provided in the embodiment of the present invention.
In this way, in the embodiment of the present invention, configuration information of a paging message sent by a base station is received, where the configuration information includes at least one of time domain information, frequency domain information, and spatial domain information for blindly detecting the paging message; according to the configuration information, determining a detection resource for blindly detecting the paging message; and blind detecting the paging message in the detection resource. Due to the determined detection resources, the energy consumption of the user terminal for blindly detecting the paging message can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a block diagram of a paging message detection system according to an embodiment of the present invention;
fig. 2 is a flowchart of a paging message blind detection method according to an embodiment of the present invention;
fig. 3 is a flowchart of another paging message blind detection method according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating an example of detecting a blind paging message according to an embodiment of the present invention;
fig. 5 is a flowchart of a method for sending a paging message according to an embodiment of the present invention;
fig. 6 is a structural diagram of a user equipment according to an embodiment of the present invention;
fig. 7 is a block diagram of another ue according to an embodiment of the present invention;
fig. 8 is a block diagram of another ue according to an embodiment of the present invention;
fig. 9 is a structural diagram of a base station according to an embodiment of the present invention;
fig. 10 is a block diagram of another user terminal according to an embodiment of the present invention;
fig. 11 is a structural diagram of another base station according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a structural diagram of a paging message detection system according to an embodiment of the present invention, and as shown in fig. 1, the paging message detection system includes a user terminal 11 and a base station 12, where the user terminal 11 may be a ue (user equipment), for example: the terminal side Device may be a Mobile phone, a Tablet Personal Computer (Tablet Personal Computer), a Laptop Computer (Laptop Computer), a Personal Digital Assistant (PDA), a Mobile Internet Device (MID), or a Wearable Device (Wearable Device), and it should be noted that the specific type of the user terminal 11 is not limited in the embodiments of the present invention. The base station 12 may be a 5G base station (e.g., a gNB, a 5G NR NB), or may be a 4G base station (e.g., an eNB), or may be a 3G base station (e.g., an NB), and the like, and it should be noted that a specific type of the base station 12 is not limited in this embodiment of the present invention.
It should be noted that the specific functions of the user terminal 11 and the base station 12 are described in detail through a plurality of embodiments below.
Referring to fig. 2, fig. 2 is a flowchart of a blind paging message detection method according to an embodiment of the present invention, and as shown in fig. 2, the method includes the following steps:
step 201, receiving configuration information of a Paging (Paging) message sent by a base station, where the configuration information includes at least one of time domain information, frequency domain information, and spatial domain information for blindly detecting the Paging message.
At least one of the time domain information, the frequency domain information, and the spatial domain information may be any one, two, or three configuration information of the time domain information, the frequency domain information, and the spatial domain information. In addition, the time domain information may indicate time domain resources for blindly detecting the paging message, i.e., paging messages may be received in the time domain resources; the frequency domain information may represent frequency domain resources for blindly detecting the paging message, that is, paging messages may be received at the carrier frequency resources; the spatial domain information may indicate spatial domain resources for blindly detecting the paging message, i.e., where the paging message may be received. Of course, the configuration information may also include other information, such as: search space configuration, system information period, etc., and the embodiment of the present invention is not limited thereto.
In addition, the configuration information may be broadcast by a receiving base station or sent by user terminal dedicated signaling.
Step 202, according to the configuration information, determining a detection resource for blindly detecting the paging message.
Wherein, according to the configuration information, determining the detection resource for blindly detecting the paging message may be to use the resource indicated by the configuration information as the detection resource for blindly detecting the paging message, or may be to select a specific resource from the resources indicated by the configuration information as the detection resource for blindly detecting the paging message, and so on. In addition, the detection resources may include one or more time domain resources, or may further include one or more frequency domain resources, or may further include one or more spatial domain resources.
Step 203, the paging message is detected in the detection resource in a blind manner.
In the above detection resource, the blind detection of the paging message may be that the paging message is blind detected on the detection resource, where a result of the blind detection of the paging message may be that the detection is successful, that is, the paging message is received, and another result may be that the detection is failed, that is, the paging message is not received. In addition, in the embodiment of the present invention, the blind detection paging message may also be referred to as a listening paging message.
It should be noted that, in the embodiment of the present invention, the system bandwidth may be divided into one or more bandwidth parts (BWPs), and each part may perform paging independently. The base station may flexibly select a paging mode through the configuration information, for example: the terminal which monitors the bandwidth part can be paged on only one part of the bandwidth, or can be paged on a plurality of parts of the bandwidth independently. And the detection resource of each partial bandwidth can be configured separately through the configuration information, and the period of the paging message can also be located separately. And the user terminal performs blind detection on the paging message in the corresponding detection resource according to the configuration information.
Through the steps, the paging message can be blindly detected only by the user terminal at the detection resource corresponding to the configuration information, so that the energy consumption of blindly detecting the paging message by the user terminal can be reduced, and the signaling overhead of the system can be reduced and the resource utilization rate and the spectrum efficiency are improved because the base station and the user terminal only need to transmit the configuration information.
In the embodiment of the invention, the configuration information of the paging message sent by a base station is received, wherein the configuration information comprises at least one item of time domain information, frequency domain information and space domain information used for blindly detecting the paging message; according to the configuration information, determining a detection resource for blindly detecting the paging message; and blind detecting the paging message in the detection resource. Due to the determined detection resources, the energy consumption of the user terminal for blindly detecting the paging message can be reduced.
Referring to fig. 3, fig. 3 is a flowchart of another blind paging message detection method according to an embodiment of the present invention, as shown in fig. 3, including the following steps:
step 301, receiving a system information block (system information block), a Radio Resource Control (RRC) signaling or minimum system information (minimum system information) which is sent by a base station and carries configuration information, where the configuration information includes at least one of time domain information, frequency domain information, and spatial domain information used for blindly detecting the paging message.
The system information block may be a master information block in the system information, or may be another system information block except the master information block. In addition, the minimum system information may be minimum system information that the base station allows periodic broadcasting, and the minimum system information may be partially located in a Synchronization Signal Block (SSB), and another portion may be transmitted through other messages.
The configuration information is sent through the system information block, the RRC signaling or the minimum system information, so that the configuration information is transmitted without additionally adding information, the signaling overhead of a system is reduced, and the resource utilization rate and the spectrum efficiency are improved.
It should be noted that, in this embodiment, step 301 is optional, for example: by receiving the above configuration information through other messages, for example: dedicated signaling, and the like.
Optionally, the frequency domain information includes a configuration parameter of a BWP associated with the SSB, a configuration parameter of a Physical Downlink Control Channel (PDCCH) associated with the SSB, or a configuration parameter of a Control Resource Set (core) associated with the SSB.
The BWP associated with the SSB may be the BWP that sends the SSB, and the configuration parameter of the BWP may be a parameter indicating the relevant configuration of the BWP; the PDCCH associated with the SSB may indicate or correspond to the SSB, and the configuration parameter of the PDCCH may be a parameter for indicating a relevant configuration of the PDCCH; and the CORESET associated with the SSB may indicate or correspond to the SSB, and the configuration parameter of the CORESET may be a parameter for representing the relevant configuration of the CORESET. In addition, the SSB may be one or more SSBs received by the user terminal, or the SSB may be one or more SSBs transmitted by the base station. And the CORESET may be a downstream CORESET.
In this embodiment, the user terminal may detect the frequency domain resource of the blind detection paging message through the configuration parameter, so that energy consumption of the user terminal in the blind detection paging message may be reduced.
Optionally, the configuration information further includes at least one of the following:
the ue includes a search space configuration, a system information modification period, a paging period, a Discontinuous Reception (DRX) period, and a network side parameter, where the network side parameter is used for the ue to derive at least one of a Paging Occasion (PO), a Paging Frame (PF), a Paging Occasion Slot (POs), and a paging sub-bandwidth (PB) of the paging message.
The search space configuration may be a search space configuration of a blind detection paging message, for example: common Search Space (CSS) for PDCCH or CORESET. The paging cycle may be a transmission cycle of a paging message, and the network-side parameter may be other parameters such as a transmission density or a cycle of the paging message, which enable the user terminal to derive at least one of PO, PF, POs, and PB.
By the method, the energy consumption of the user terminal for blindly detecting the paging message can be further reduced.
Optionally, the time domain information includes subframe information of one or more subframes in a radio frame for receiving the paging message, or slot information of one or more slots in a radio frame for receiving the paging message.
The radio frame may be each radio frame in a system, for example, which downlink subframes or timeslots in a Time division multiplexing (TDD) system are available for receiving a paging message.
The time domain information can further reduce the energy consumption of the user terminal for blindly detecting the paging message.
Optionally, the spatial domain information includes beam configuration information of the base station.
The beam configuration information may be configuration information of a plurality of different beams in a multi-beam system, for example: the number of beams, or the parameter configuration of each beam, etc., so that the user terminal can select one or more beams to blindly detect the paging message through the beam configuration information, thereby further reducing the energy consumption of blindly detecting the paging message by the user terminal.
Optionally, the configuration information further includes:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
In this embodiment, the user terminal may, through the target SSB and other SSBs, monitor the paging message on which SSB-associated BWP, PDCCH, or CORESET, or the user terminal should not monitor the paging message on which SSB-associated BWP, PDCCH, or CORESET. Therefore, the energy consumption of blind detection of the paging message by the user terminal can be further reduced.
Step 302, according to the configuration information, determining a detection resource for blindly detecting the paging message.
Step 303, the paging message is detected blindly on the detection resource.
Optionally, the determining, according to the configuration information, a detection resource for blindly detecting the paging message includes:
calculating at least one of a system paging configuration and a paging listening configuration for blindly detecting the paging message according to the configuration information; or
Calculating at least one of system paging configuration and paging monitoring configuration for blindly detecting the paging message according to at least one of the identification information of the user terminal and configuration parameters of a non-access stratum and the configuration information;
the blind detecting the paging message at the detection resource includes:
and blind detecting the paging message in a time frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration.
Wherein, according to the configuration information, the calculating at least one of the system paging configuration and the paging listening configuration for blindly detecting the paging message may be that the user terminal calculates a time-frequency resource represented by the configuration information, for example: the user terminal in the connection state determines the time-frequency resource which can be used by the base station for sending the paging message according to the configuration information; the calculating at least one of the system paging configuration and the paging listening configuration for blindly detecting the paging message according to at least one of the identification information of the user equipment and the configuration parameters of the non-access stratum and the configuration information may be that the user equipment determines at least one of the identification information of the user equipment and the configuration parameters of the non-access stratum and a time-frequency resource represented by the configuration information.
The Identification information of the ue includes, but is not limited to, an International Mobile Subscriber Identity (IMSI) or a Temporary Mobile Subscriber Identity (Serving-Temporary Mobile Subscriber Identity, S-TMSI), and the like. The configuration parameter of the Non Access Stratum (NAS) may be configured by the base station to the user terminal, or obtained by the user terminal in advance, and the embodiment of the present invention is not limited thereto.
The system paging configuration may be frequency domain resources and/or time domain resources that the base station may use to transmit the paging message, that is, on which BWP or sub-bandwidth resources the paging message may be transmitted, or on which time domain resources the paging message may be transmitted. The paging monitoring configuration may be a time domain and a frequency domain position that the user terminal needs to blindly detect, so that the user terminal may blindly detect the paging message at a specific position of the frequency domain resource and/or the time domain resource, that is, blindly detect the paging message on the previous time frequency resource. This may further reduce the energy consumption of the user terminal for blindly detecting paging messages.
Optionally, the system paging configuration includes one or more bandwidth resources that the base station may use to send the paging message, and a PDCCH or a core set corresponding to the one or more bandwidth resources, where the bandwidth resources include BWP or sub-bandwidth resources.
In this embodiment, the ue may determine a PDCCH or a core set corresponding to one or more BWP or sub-bandwidth resources, so as to blindly detect a paging message for the corresponding PDCCH or core set on the one or more BWP or sub-bandwidth resources, so as to further reduce energy consumption for blindly detecting the paging message by the ue.
Optionally, the system paging configuration further includes a radio frame, a subframe, a slot, or a symbol that the base station may use to transmit the paging message in a paging cycle.
The radio frames, subframes or slots herein may be all radio frames, subframes or slots that the base station may use to transmit the paging message in the paging cycle, so that the ue may blindly detect the paging message in these radio frames, subframes or slots, so as to further reduce the energy consumption for blindly detecting the paging message by the ue.
Optionally, the paging listening configuration includes at least one of a PO, a PF, a POs, and a PB.
Here, the POs, PF, POs, and PB may be understood as the POs, PF, POs, and PB that the base station may page the user terminal, so that the user terminal blindly detects the paging message at the corresponding location of the POs, PF, POs, and PB, to further reduce the energy consumption for blindly detecting the paging message by the user terminal.
Optionally, the blind detecting the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration includes:
and if the user terminal is in an idle state or a non-activated state, the paging message is resided at a system frequency band corresponding to the sub-bandwidth resource specified by the PB, and the paging message is blindly detected for the PDCCH or CORESET at the PO moment in the PF at the system frequency band corresponding to the sub-bandwidth resource specified by the PB.
The PDCCH or the core set at the system frequency segment corresponding to the sub-bandwidth resource may be the system paging configuration including the PDCCH or the core set. Namely, the user terminal selects the determined PDCCH or CORESET in the system paging configuration according to the paging monitoring configuration to carry out blind detection. For example: for example, the base station deploys a broadband network system with a bandwidth of 100MHz on carrier frequency F1, and divides the bandwidth of 100MHz into 5 BWPs, as shown in fig. 4, the base station sends SSB on BWP #2 and BWP #5, and carries configuration information of a paging message in system information. The idle user terminal scans the SSB through an air interface, synchronizes to a corresponding cell, reads system information to obtain configuration information of the paging message, and calculates PF, PO, POS and PB according to the configuration information, configuration parameters of the NAS, marking information of the user terminal and the like. Besides, the ue camps on and monitors the BWP indicated by the PB or the PDCCH in the corresponding system time-frequency resource, and blindly detects the PDCCH on the radio frame PF, the subframe or the timeslot PO and the POs according to the above calculation result, and detects whether there is a Paging Indication (PI). The base station may try to page UE1, and on the cell carrier frequency F1, calculate PF, PO, POs, and PB monitored by the UE according to the identity of UE1, and send PI on the PDCCH indicating the corresponding frequency band at all POs indicated by radio frame PF and subframe or timeslot PO.
It should be noted that 401 to 406 in fig. 4 represent different POs, and these POs may be different POs of different user terminals, or a common PO of multiple user terminals, and the like, and the embodiment of the present invention is not limited thereto. In addition, the PFs of the multiple user terminals may be the same or different PFs, which is not limited in this embodiment of the present invention.
In this embodiment, it may be implemented that, at the PO time in the PF, the paging message is blindly detected on the PDCCH or the CORESET at the system frequency segment corresponding to the sub-bandwidth resource specified by the PB, so that the energy consumption for blindly detecting the paging message by the user terminal may be further reduced.
Optionally, before the blind detection of the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging listening configuration, the method further includes:
if the user terminal is in a connected state, activating the BWP according to the configuration information and configuring related instructions of the BWP;
the blind detection of the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration comprises:
and in the activated BWP, the base station can be used for sending a wireless frame, a subframe, a time slot or a symbol of the paging message and blindly detecting the paging message for a PDCCH (physical downlink control channel) or a CORESET (core carrier frequency) corresponding to the BWP.
The BWP may be one or more BWPs that the base station indicated by the system paging configuration may use to transmit the paging message, and the relevant indication configuration may be an activation time or a handover time of the BWPs, for example: at a first time BWP1 is activated and at a second time BWP2 is activated. Of course, the related indication configuration may also be configuration information of a control channel of the BWP, and the like, which is not limited in this embodiment of the present invention. The subframe or slot indicated by the paging listening configuration may be a subframe or slot that any base station can use to transmit a paging message in a paging cycle.
In addition, the radio frame, subframe, slot or symbol that the base station can use to send the paging message may be the radio frame, subframe, slot or symbol that the base station included in the system paging configuration can use to send the paging message, or may also be the radio frame, subframe, slot or symbol corresponding to at least one of PO, PF, POs and PB included in the paging listening configuration.
For example: the base station deploys a broadband network system of 100MHz bandwidth on cell carrier frequency F1 and divides the 100MHz bandwidth into 5 BWPs. The base station may send SSBs on BWP #2 and BWP #5 and carry configuration information of the paging message in the system information. The user terminal reads the system information, accesses the network through the initial access process and turns into a connection state. The base station configures corresponding BWP, PDCCH and the like for the user terminal. Thus, the ue can calculate the system paging configuration according to one or more information of the paging message configuration information, NAS configuration parameters, ue identification information, BWP configured and activated by the network, and related indication information, which are carried by the system information, and perform blind detection on the PDCCH configured by the system at the activated BWP and corresponding paging time to detect whether there is a paging message.
In this embodiment, BWPs can be activated by the connected ue, so that the base station can send paging messages on one or multiple BWPs without distinguishing connected, idle, or inactive ues, and the ues in different states can blindly detect paging messages on these BWPs, thereby saving system signaling overhead, improving resource utilization and spectrum efficiency, and reducing the energy consumption of the ues for detecting paging by the base station.
Optionally, the POS includes POS of one or more beams corresponding to the POS;
the blind detection of the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration comprises:
blindly detecting the paging message for PDCCH or CORESET at a system frequency segment corresponding to the sub-bandwidth resource specified by the PB at the POS of one or more beams in the PO time in the PF; or
And if the user terminal obtains the beam information in the receiving direction in advance, the paging message is blindly detected by a POS of the receiving beam in the PO moment in the PF for a PDCCH or CORESET at a system frequency section corresponding to the sub-bandwidth resource specified by the PB, wherein the receiving beam is the beam corresponding to the beam information.
The POS is a POS included in the paging monitoring configuration, and the PO is a PO included in the paging monitoring configuration. I.e. the user terminal determines the POs of one or more beams corresponding to the PO.
In addition, the beam information with the receiving direction obtained in advance may be obtained before the paging message is blind detected, for example: the beam information is obtained by detecting or decoding the SSB, or by beam measurement and training, or by network configuration, etc.
In this embodiment, it can be realized that if the system includes multiple beams, the user terminal can attempt to blindly detect the paging message at all POS. Or if the system includes a plurality of beams and the UE has obtained the beam information in the receiving direction before the paging message is blind-checked, the UE may only perform blind-check on the designated PDCCH or CORESET at the POS corresponding to the beam in the receiving direction. Therefore, the energy consumption of the user terminal for blindly detecting the paging message is further reduced.
For example: the base station may deploy antenna arrays and multi-beam technology on cell carrier frequency F1, scan and transmit SSBs on 4 beams, and broadcast information such as paging messages. The base station carries the configuration information of the paging message and the multi-beam configuration information in the system information. The idle user terminal scans to a certain SSB through the air interface, and synchronizes to a certain beam of the cell. And the user terminal reads the system information and calculates PF, PO and POS according to the configuration information of the paging message, the configuration information of the multi-beam, the configuration parameters of the NAS, the marking information of the user terminal and the like. And then, the user terminal can reside and monitor the PDCCH according to the calculation result, and only blindly detects the PDCCH on the wireless frame PF, the subframe PO and the beam at the POS moment to detect whether the paging message exists or not without scanning all possible beams, thereby reducing the energy consumption for monitoring the paging message.
Optionally, after the blind detection of the paging message on the detection resource, the method further includes:
and if the user terminal blindly detects the paging message, executing an event corresponding to the paging message.
Wherein the above events can also be understood as actions, such as: decoding a paging message scheduled by the Downlink Control Information (DCI), updating System Information, and acquiring System Information for an intelligent Earthquake and Tsunami Warning System (ETWS) or System Information for a Common Mobile Alert Service (CMAS), and the like.
In this embodiment, the same event can be executed for the connected state, idle state and inactive state ue, thereby saving the system signaling overhead.
In this embodiment, the configuration information is sent through the system information block, the RRC signaling, or the minimum system information, so that an additional message is not required to be added to transmit the configuration information, thereby reducing signaling overhead of the system, improving resource utilization and spectrum efficiency, and reducing energy consumption for blind detection of a paging message by a user terminal.
Referring to fig. 5, fig. 5 is a flowchart of a method for sending a paging message according to an embodiment of the present invention, as shown in fig. 5, including the following steps:
step 501, sending configuration information of a paging message to a user terminal, wherein the configuration information comprises at least one of time domain information, frequency domain information and space domain information for blindly detecting the paging message.
Step 502, sending the paging message to the user terminal according to the configuration information.
Optionally, the sending the configuration information of the paging message to the user equipment includes:
and sending a system information block carrying the configuration information, a radio resource control signaling or minimum system information to the user terminal.
Optionally, the frequency domain information includes configuration parameters of SSB-associated BWP, configuration parameters of SSB-associated PDCCH, or configuration parameters of SSB-associated CORESET.
Optionally, the configuration information further includes at least one of the following:
the method comprises the steps of search space configuration, a system information modification period, a paging period, a Discontinuous Reception (DRX) period and network side parameters, wherein the network side parameters are used for the user terminal to deduce at least one of PO, PF, POS and PB of the paging message.
Optionally, the time domain information includes subframe information of one or more subframes in a radio frame for receiving the paging message, or slot information of one or more slots in a radio frame for receiving the paging message.
Optionally, the spatial domain information includes beam configuration information of the base station.
Optionally, the configuration information further includes:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
Optionally, the sending the paging message to the user equipment according to the configuration information includes:
and sending the paging message to the user terminal by the PDCCH or CORESET at the system frequency section corresponding to the sub-bandwidth resource specified by the PB on all the POSs in the POs in the PF.
It should be noted that, this embodiment is taken as an implementation of the base station corresponding to the embodiments shown in fig. 2 to fig. 3, and specific implementations thereof may refer to the relevant descriptions of the embodiments shown in fig. 2 to fig. 3 and achieve the same beneficial effects, and are not described herein again to avoid repeated descriptions.
Referring to fig. 6, fig. 6 is a structural diagram of a user terminal according to an embodiment of the present invention, and as shown in fig. 6, a user terminal 600 includes:
a receiving module 601, configured to receive configuration information of a paging message sent by a base station, where the configuration information includes at least one of time domain information, frequency domain information, and spatial domain information for blindly detecting the paging message;
a determining module 602, configured to determine, according to the configuration information, a detection resource for blindly detecting the paging message;
a detecting module 603, configured to blindly detect the paging message in the detection resource.
Optionally, the receiving module 601 is configured to receive a system information block, radio resource control signaling, or minimum system information that is sent by a base station and carries the configuration information.
Optionally, the frequency domain information includes configuration parameters of SSB-associated BWP, configuration parameters of SSB-associated PDCCH, or configuration parameters of SSB-associated CORESET.
Optionally, the configuration information further includes at least one of the following:
the method comprises the steps of search space configuration, a system information modification period, a paging period, a DRX period and network side parameters, wherein the network side parameters are used for the user terminal to derive at least one of PO, PF, POS and PB of the paging message.
Optionally, the time domain information includes subframe information of one or more subframes in a radio frame for receiving the paging message, or slot information of one or more slots in a radio frame for receiving the paging message.
Optionally, the spatial domain information includes beam configuration information of the base station.
Optionally, the configuration information further includes:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
Optionally, the determining module 602 is configured to calculate at least one of a system paging configuration and a paging listening configuration for blindly detecting the paging message according to the configuration information; or
The determining module 602 is configured to calculate at least one of a system paging configuration and a paging listening configuration for blindly detecting the paging message according to at least one of identification information of the ue and configuration parameters of a non-access stratum, and the configuration information;
the detecting module 603 is configured to blindly detect the paging message in a time-frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration.
Optionally, the system paging configuration includes one or more bandwidth resources that the base station may use to send the paging message, and a PDCCH or a core set corresponding to the one or more bandwidth resources, where the bandwidth resources include BWP or sub-bandwidth resources.
Optionally, the system paging configuration further includes a radio frame, a subframe, a slot, or a symbol that the base station may use to transmit the paging message in a paging cycle.
Optionally, the paging listening configuration includes at least one of a PO, a PF, a POs, and a PB.
Optionally, the detecting module 603 is configured to, if the user terminal is in an idle state or in an inactive state, reside in the system frequency band corresponding to the sub-bandwidth resource specified by the PB, and blindly detect the paging message for the PDCCH or the CORESET at the system frequency band corresponding to the sub-bandwidth resource specified by the PB at the PO time in the PF.
Optionally, as shown in fig. 7, the user terminal 600 further includes:
an activation module 604, configured to activate, if the ue is in a connected state, the BWP and the BWP related indication configuration according to the configuration information;
the detecting module 603 is configured to blindly detect the paging message for a PDCCH or a CORESET corresponding to the BWP in the activated BWP, where the base station may be configured to send a radio frame, a subframe, a time slot, or a symbol of the paging message.
Optionally, the POS includes POS of one or more beams corresponding to the POS;
the detecting module 603 is configured to blindly detect the paging message for a PDCCH or a CORESET at a system frequency segment corresponding to a sub-bandwidth resource specified by the PB at a POs of one or more beams in the PO time in the PF; or
The detection module 603 is configured to blindly detect, at a POs of a reception beam in the PO time in the PF, the paging message for a PDCCH or a CORESET at a system frequency segment corresponding to a sub-bandwidth resource specified by the PB if the user terminal obtains beam information in a reception direction in advance, where the reception beam is a beam corresponding to the beam information.
Optionally, as shown in fig. 8, the user terminal 600 further includes:
an executing module 605, configured to execute an event corresponding to the paging message if the ue blindly detects the paging message.
It should be noted that, in this embodiment, the user terminal 600 may be a user terminal in any implementation manner in the method embodiment of the present invention, and any implementation manner of the user terminal in the method embodiment of the present invention may be implemented by the user terminal 600 in this embodiment, and the same beneficial effects are achieved, and details are not described here.
Referring to fig. 9, fig. 9 is a structural diagram of a base station according to an embodiment of the present invention, and as shown in fig. 9, the base station 900 includes:
a first sending module 901, configured to send configuration information of a paging message to a user equipment, where the configuration information includes at least one of time domain information, frequency domain information, and spatial domain information for blindly detecting the paging message;
a second sending module 902, configured to send the paging message to the ue according to the configuration information.
Optionally, the first sending module 901 is configured to send a system information block, a radio resource control signaling, or minimum system information carrying the configuration information to the ue.
Optionally, the frequency domain information includes configuration parameters of SSB-associated BWP, configuration parameters of SSB-associated PDCCH, or configuration parameters of SSB-associated CORESET.
Optionally, the configuration information further includes at least one of the following:
the method comprises the steps of search space configuration, a system information modification period, a paging period, a Discontinuous Reception (DRX) period and network side parameters, wherein the network side parameters are used for the user terminal to deduce at least one of PO, PF, POS and PB of the paging message.
Optionally, the time domain information includes subframe information of one or more subframes in a radio frame for receiving the paging message, or slot information of one or more slots in a radio frame for receiving the paging message.
Optionally, the spatial domain information includes beam configuration information of the base station.
Optionally, the configuration information further includes:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
Optionally, the second sending module 902 is configured to send the paging message to the user terminal through the PDCCH or the CORESET at the system frequency segment corresponding to the sub-bandwidth resource specified by the PB on all POs in the PF.
It should be noted that, in this embodiment, the base station 900 may be a base station of any implementation manner in the method embodiment of the present invention, and any implementation manner of the base station in the method embodiment of the present invention may be implemented by the base station 900 in this embodiment, and the same beneficial effects are achieved, and details are not described here.
Referring to fig. 10, fig. 10 is a block diagram of another user terminal according to an embodiment of the present invention. As shown in fig. 10, the user terminal 1000 includes: at least one processor 1001, memory 1002, at least one network interface 1004, and a user interface 1003. The various components in user terminal 1000 are coupled together by a bus system 1005. It is understood that bus system 1005 is used to enable communications among the components connected. The bus system 1005 includes a power bus, a control bus, and a status signal bus, in addition to a data bus. But for the sake of clarity the various busses are labeled in figure 10 as the bus system 1005.
The user interface 1003 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, track ball, touch pad, or touch screen, etc.).
It is to be understood that the memory 1002 in embodiments of the present invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of example, but not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double data rate Synchronous Dynamic random access memory (ddr DRAM), Enhanced Synchronous SDRAM (ESDRAM), Synchronous link SDRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The memory 1002 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 1002 stores the following elements, executable modules or data structures, or a subset thereof, or an expanded set thereof: an operating system 10021 and applications 10022.
The operating system 10021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application 10022 includes various applications, such as a Media Player (Media Player), a Browser (Browser), and the like, for implementing various application services. The program implementing the method according to the embodiment of the present invention may be included in the application program 10022.
In the embodiment of the present invention, the user terminal 1000 further includes a computer program stored in the memory 1002 and executable on the processor 1001, specifically, the computer program stored in the application 10022, and when executed by the processor 1001, the computer program implements the following steps:
receiving configuration information of a paging message sent by a base station, wherein the configuration information comprises at least one of time domain information, frequency domain information and space domain information for blindly detecting the paging message;
according to the configuration information, determining a detection resource for blindly detecting the paging message;
and blind detecting the paging message in the detection resource.
The method disclosed by the embodiment of the invention can be applied to the processor 1001 or can be implemented by the processor 1001. The processor 1001 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be implemented by integrated logic circuits of hardware or instructions in the form of software in the processor 1001. The Processor 1001 may be a general-purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable Gate Array (FPGA) or other programmable logic device, discrete Gate or transistor logic device, or discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 1002, and the processor 1001 reads the information in the memory 1002 and performs the steps of the method in combination with the hardware.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the Processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Optionally, the configuration information of the paging message sent by the receiving base station executed by the processor 1001 includes:
and receiving a system information block carrying the configuration information, a radio resource control signaling or minimum system information sent by the base station.
Optionally, the frequency domain information includes a configuration parameter of a bandwidth portion BWP associated with the SSB, a configuration parameter of a physical downlink control channel PDCCH associated with the SSB, or a configuration parameter of a control resource set CORESET associated with the SSB.
Optionally, the configuration information further includes at least one of the following:
the method comprises the steps of search space configuration, a system information modification period, a paging period, a discontinuous reception DRX period and network side parameters, wherein the network side parameters are used for the user terminal to derive at least one of a paging opportunity PO, a paging frame PF, a paging opportunity time slot POS and a paging sub-bandwidth PB of the paging message.
Optionally, the time domain information includes subframe information of one or more subframes in a radio frame for receiving the paging message, or slot information of one or more slots in a radio frame for receiving the paging message.
Optionally, the spatial domain information includes beam configuration information of the base station.
Optionally, the configuration information further includes:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
Optionally, the determining, by the processor 1001 and according to the configuration information, a detection resource for blindly detecting the paging message includes:
calculating at least one of a system paging configuration and a paging listening configuration for blindly detecting the paging message according to the configuration information; or
Calculating at least one of system paging configuration and paging monitoring configuration for blindly detecting the paging message according to at least one of the identification information of the user terminal and configuration parameters of a non-access stratum and the configuration information;
blind detection of the paging message at the detection resource by processor 1001 includes:
and blind detecting the paging message in a time frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration.
Optionally, the system paging configuration includes one or more bandwidth resources that the base station may use to send the paging message, and a PDCCH or a core set corresponding to the one or more bandwidth resources, where the bandwidth resources include BWP or sub-bandwidth resources.
Optionally, the system paging configuration further includes a radio frame, a subframe, a slot, or a symbol that the base station may use to transmit the paging message in a paging cycle.
Optionally, the paging listening configuration includes at least one of a PO, a PF, a POs, and a PB.
Optionally, the blind detecting, performed by the processor 1001, the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging listening configuration includes:
and if the user terminal is in an idle state or a non-activated state, the paging message is resided at a system frequency band corresponding to the sub-bandwidth resource specified by the PB, and the paging message is blindly detected for the PDCCH or CORESET at the PO moment in the PF at the system frequency band corresponding to the sub-bandwidth resource specified by the PB.
Optionally, before the blind detection of the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration, the computer program further implements the following steps when executed by the processor 1001:
if the user terminal is in a connected state, activating the BWP according to the configuration information and configuring related instructions of the BWP;
the blind detection of the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging listening configuration, performed by the processor 1001, includes:
and in the activated BWP, the base station can be used for sending a wireless frame, a subframe, a time slot or a symbol of the paging message and blindly detecting the paging message for a PDCCH (physical downlink control channel) or a CORESET (core carrier frequency) corresponding to the BWP.
Optionally, the POS includes POS of one or more beams corresponding to the POS;
the blind detection of the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging listening configuration, performed by the processor 1001, includes:
blindly detecting the paging message for PDCCH or CORESET at a system frequency segment corresponding to the sub-bandwidth resource specified by the PB at the POS of one or more beams in the PO time in the PF; or
And if the user terminal obtains the beam information in the receiving direction in advance, the paging message is blindly detected by a POS of the receiving beam in the PO moment in the PF for a PDCCH or CORESET at a system frequency section corresponding to the sub-bandwidth resource specified by the PB, wherein the receiving beam is the beam corresponding to the beam information.
Optionally, after the blind detection of the paging message by the detection resource, the computer program when executed by the processor 1001 further implements the following steps:
and if the user terminal blindly detects the paging message, executing an event corresponding to the paging message.
It should be noted that, in this embodiment, the user terminal 1000 may be a user terminal of any implementation manner in the method embodiment of the present invention, and any implementation manner of the user terminal in the method embodiment of the present invention may be implemented by the user terminal 1000 in this embodiment, and the same beneficial effects are achieved, and details are not described here.
Referring to fig. 11, fig. 11 is a structural diagram of another base station according to an embodiment of the present invention. As shown in fig. 11, the base station 1100 includes: a processor 1101, a transceiver 1102, a memory 1103, and a bus interface, wherein:
in this embodiment of the present invention, the base station 1100 further includes: a computer program stored on the memory 1103 and executable on the processor 1101, the computer program, when executed by the processor 1101, implementing the steps of:
sending configuration information of a paging message to a user terminal, wherein the configuration information comprises at least one of time domain information, frequency domain information and space domain information for blindly detecting the paging message;
and sending the paging message to the user terminal according to the configuration information.
Wherein the transceiver 1102 is configured to receive and transmit data under the control of the processor 1101, and the transceiver 1102 includes at least two antenna ports.
In fig. 11, the bus architecture may include any number of interconnected buses and bridges, with one or more processors, represented by processor 1101, and various circuits, represented by memory 1103, linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 1102 may be a plurality of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium. For different user devices, the user interface 1104 may also be an interface capable of interfacing with a desired device externally, including but not limited to a keypad, display, speaker, microphone, joystick, etc.
The processor 1101 is responsible for managing the bus architecture and general processing, and the memory 1103 may store data used by the processor 1101 in performing operations.
Optionally, the configuration information of the paging message sent to the user terminal executed by the processor 1101 includes:
and sending a system information block carrying the configuration information, a radio resource control signaling or minimum system information to the user terminal.
Optionally, the frequency domain information includes configuration parameters of SSB-associated BWP, configuration parameters of SSB-associated PDCCH, or configuration parameters of SSB-associated CORESET.
Optionally, the configuration information further includes at least one of the following:
the method comprises the steps of search space configuration, a system information modification period, a paging period, a Discontinuous Reception (DRX) period and network side parameters, wherein the network side parameters are used for the user terminal to deduce at least one of PO, PF, POS and PB of the paging message.
Optionally, the time domain information includes subframe information of one or more subframes in a radio frame for receiving the paging message, or slot information of one or more slots in a radio frame for receiving the paging message.
Optionally, the spatial domain information includes beam configuration information of the base station.
Optionally, the configuration information further includes:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
Optionally, the sending, by the processor 1101, the paging message to the user terminal according to the configuration information includes:
and sending the paging message to the user terminal by the PDCCH or CORESET at the system frequency section corresponding to the sub-bandwidth resource specified by the PB on all the POSs in the POs in the PF.
It should be noted that, in this embodiment, the base station 1100 may be a base station of any implementation manner in the method embodiment of the present invention, and any implementation manner of the base station in the method embodiment of the present invention may be implemented by the base station 1100 in this embodiment, and the same beneficial effects are achieved, and details are not described here.
An embodiment of the present invention further provides a user terminal, including: the invention also provides a method for detecting the blind paging message, which comprises the steps of the method for detecting the blind paging message, a memory, a processor and a computer program stored on the memory and capable of running on the processor.
An embodiment of the present invention further provides a base station, including: the paging message sending method comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the computer program realizes the steps in the paging message sending method provided by the embodiment of the invention when being executed by the processor.
The embodiment of the present invention further provides a computer-readable storage medium, which is characterized in that a computer program is stored on the computer-readable storage medium, and the computer program, when executed by a processor, implements the steps of the blind paging message detection method provided in the embodiment of the present invention.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method for sending a paging message provided in the embodiment of the present invention are implemented.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (43)

1. A paging message blind detection method is applied to a user terminal, and is characterized by comprising the following steps:
receiving configuration information of a paging message sent by a base station, wherein the configuration information comprises at least one of time domain information, frequency domain information and space domain information for blindly detecting the paging message;
according to the configuration information, determining a detection resource for blindly detecting the paging message;
blindly detecting the paging message at the detection resource;
the frequency domain information comprises configuration parameters of a bandwidth part BWP associated with a synchronous access signal block SSB, configuration parameters of a physical downlink control channel PDCCH associated with the SSB or configuration parameters of a control resource set CORESET associated with the SSB;
the configuration information further includes at least one of:
the method comprises the steps of search space configuration, a system information modification period, a paging period, a discontinuous reception DRX period and network side parameters, wherein the network side parameters are used for the user terminal to derive at least one of a paging opportunity PO, a paging frame PF, a paging opportunity time slot POS and a paging sub-bandwidth PB of the paging message.
2. The method of claim 1, wherein receiving configuration information of a paging message sent by a base station comprises:
and receiving a system information block carrying the configuration information, a radio resource control signaling or minimum system information sent by the base station.
3. The method of claim 1, wherein the time domain information comprises subframe information of one or more subframes in a radio frame for receiving the paging message or slot information of one or more slots in a radio frame for receiving the paging message.
4. The method of any of claims 1-2, wherein the spatial information comprises beam configuration information of the base station.
5. The method of claim 1, wherein the configuration information further comprises:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
6. The method of claim 1, wherein the determining detection resources for blindly detecting the paging message according to the configuration information comprises:
calculating at least one of a system paging configuration and a paging listening configuration for blindly detecting the paging message according to the configuration information; or
Calculating at least one of system paging configuration and paging monitoring configuration for blindly detecting the paging message according to at least one of the identification information of the user terminal and configuration parameters of a non-access stratum and the configuration information;
the blind detecting the paging message at the detection resource includes:
and blind detecting the paging message in a time frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration.
7. The method of claim 6, wherein the system paging configuration comprises one or more bandwidth resources available to the base station for transmitting the paging message and a PDCCH or CORESET corresponding to the one or more bandwidth resources, wherein the bandwidth resources comprise BWP or sub-bandwidth resources.
8. The method of claim 7, wherein the system paging configuration further comprises a radio frame, a subframe, a slot, or a symbol available to the base station for transmitting the paging message within a paging cycle.
9. The method of any of claims 6 to 8, wherein the paging listening configuration comprises at least one of a PO, PF, POS, and PB.
10. The method of claim 9, wherein the blind detection of the paging message in the time-frequency resources corresponding to at least one of the system paging configuration and the paging listening configuration comprises:
and if the user terminal is in an idle state or a non-activated state, the paging message is resided at a system frequency band corresponding to the sub-bandwidth resource specified by the PB, and the paging message is blindly detected for the PDCCH or CORESET at the PO moment in the PF at the system frequency band corresponding to the sub-bandwidth resource specified by the PB.
11. The method of claim 7, wherein before the blind detection of the paging message in the time-frequency resources corresponding to at least one of the system paging configuration and the paging listening configuration, the method further comprises:
if the user terminal is in a connected state, activating the BWP according to the configuration information and configuring related instructions of the BWP;
the blind detection of the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration comprises:
and in the activated BWP, the base station can be used for sending a wireless frame, a subframe, a time slot or a symbol of the paging message and blindly detecting the paging message for a PDCCH (physical downlink control channel) or a CORESET (core carrier frequency) corresponding to the BWP.
12. The method of claim 9, wherein the POS comprises POS for one or more beams corresponding to the POS;
the blind detection of the paging message in the time-frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration comprises:
blindly detecting the paging message for PDCCH or CORESET at a system frequency segment corresponding to the sub-bandwidth resource specified by the PB at the POS of one or more beams in the PO time in the PF; or
And if the user terminal obtains the beam information in the receiving direction in advance, the paging message is blindly detected by a POS of the receiving beam in the PO moment in the PF for a PDCCH or CORESET at a system frequency section corresponding to the sub-bandwidth resource specified by the PB, wherein the receiving beam is the beam corresponding to the beam information.
13. The method of claim 9, wherein after the blind detection of the paging message at the detection resource, the method further comprises:
and if the user terminal blindly detects the paging message, executing an event corresponding to the paging message.
14. A method for sending paging messages is applied to a base station, and is characterized by comprising the following steps:
sending configuration information of a paging message to a user terminal, wherein the configuration information comprises at least one of time domain information, frequency domain information and space domain information for blindly detecting the paging message;
sending the paging message to the user terminal according to the configuration information;
the frequency domain information comprises configuration parameters of SSB-associated BWP, SSB-associated PDCCH or SSB-associated CORESET;
the configuration information further includes at least one of:
the method comprises the steps of search space configuration, a system information modification period, a paging period, a Discontinuous Reception (DRX) period and network side parameters, wherein the network side parameters are used for the user terminal to deduce at least one of PO, PF, POS and PB of the paging message.
15. The method of claim 14, wherein sending configuration information for a paging message to a user terminal comprises:
and sending a system information block carrying the configuration information, a radio resource control signaling or minimum system information to the user terminal.
16. The method of claim 14, wherein the time domain information comprises subframe information of one or more subframes in a radio frame for receiving the paging message or slot information of one or more slots in a radio frame for receiving the paging message.
17. The method of any of claims 14 to 15, wherein the spatial information comprises beam configuration information of the base station.
18. The method of claim 14, wherein the configuration information further comprises:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
19. The method of claim 14, wherein said sending the paging message to the user terminal according to the configuration information comprises:
and sending the paging message to the user terminal by the PDCCH or CORESET at the system frequency section corresponding to the sub-bandwidth resource specified by the PB on all the POSs in the POs in the PF.
20. A user terminal, comprising:
a receiving module, configured to receive configuration information of a paging message sent by a base station, where the configuration information includes at least one of time domain information, frequency domain information, and spatial domain information for blindly detecting the paging message;
a determining module, configured to determine, according to the configuration information, a detection resource for blindly detecting the paging message;
a detection module, configured to blindly detect the paging message at the detection resource;
the frequency domain information comprises configuration parameters of SSB-associated BWP, SSB-associated PDCCH or SSB-associated CORESET;
the configuration information further includes at least one of:
the method comprises the steps of search space configuration, a system information modification period, a paging period, a DRX period and network side parameters, wherein the network side parameters are used for the user terminal to derive at least one of PO, PF, POS and PB of the paging message.
21. The ue of claim 20, wherein the receiving module is configured to receive a system information block, radio resource control signaling, or minimum system information that is sent by a base station and carries the configuration information.
22. The ue of claim 20, wherein the time domain information comprises subframe information of one or more subframes in a radio frame for receiving the paging message or slot information of one or more slots in a radio frame for receiving the paging message.
23. The user terminal of any of claims 20-21, wherein the spatial information comprises beam configuration information of the base station.
24. The user terminal of claim 20, wherein the configuration information further comprises:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
25. The user terminal of claim 20, wherein the determining module is configured to calculate at least one of a system paging configuration and a paging listening configuration for blindly detecting the paging message according to the configuration information; or
The determining module is configured to calculate at least one of a system paging configuration and a paging listening configuration for blindly detecting the paging message according to at least one of identification information of the user equipment and configuration parameters of a non-access stratum, and the configuration information;
the detection module is used for blindly detecting the paging message in a time-frequency resource corresponding to at least one of the system paging configuration and the paging monitoring configuration.
26. The user terminal of claim 25, wherein the system paging configuration comprises one or more bandwidth resources available to the base station for transmitting the paging message, and a PDCCH or CORESET corresponding to the one or more bandwidth resources, and wherein the bandwidth resources comprise BWP or sub-bandwidth resources.
27. The user terminal of claim 26, wherein the system paging configuration further comprises a radio frame, a slot, or a symbol available to the base station for transmitting the paging message within a paging cycle.
28. The user terminal according to any of claims 25 to 27, wherein the paging listening configuration comprises at least one of PO, PF, POs and PB.
29. The ue of claim 28, wherein the detecting module is configured to camp on a system frequency band corresponding to the sub-bandwidth resource specified by the PB if the ue is in an idle state or an inactive state, and blindly detect the paging message for a PDCCH or a CORESET at the system frequency band corresponding to the sub-bandwidth resource specified by the PB at the PO time in the PF.
30. The user terminal of claim 26, wherein the user terminal further comprises:
an activation module, configured to activate, if the ue is in a connected state, the BWP and the BWP related indication configuration according to the configuration information;
the detection module is configured to blindly detect the paging message for a PDCCH or a CORESET corresponding to the BWP in the activated BWP, where the base station may be configured to send a radio frame, a subframe, a time slot, or a symbol of the paging message.
31. The user terminal of claim 28, wherein the POS comprises POS for one or more beams corresponding to the POS;
the detection module is configured to blindly detect the paging message for a PDCCH or a CORESET at a system frequency segment corresponding to a sub-bandwidth resource specified by the PB at a POs of one or more beams in the PO time in the PF; or
The detection module is configured to blindly detect, at a POs of a reception beam in the PO time in the PF, the paging message for a PDCCH or a CORESET at a system frequency segment corresponding to a sub-bandwidth resource specified by the PB if the user terminal obtains beam information in a reception direction in advance, where the reception beam is a beam corresponding to the beam information.
32. The user terminal of claim 28, wherein the user terminal further comprises:
and the execution module is used for executing the event corresponding to the paging message if the user terminal blindly detects the paging message.
33. A base station, comprising:
a first sending module, configured to send configuration information of a paging message to a user terminal, where the configuration information includes at least one of time domain information, frequency domain information, and spatial domain information for blindly detecting the paging message;
a second sending module, configured to send the paging message to the user terminal according to the configuration information;
the frequency domain information comprises configuration parameters of SSB-associated BWP, SSB-associated PDCCH or SSB-associated CORESET;
the configuration information further includes at least one of:
the method comprises the steps of search space configuration, a system information modification period, a paging period, a Discontinuous Reception (DRX) period and network side parameters, wherein the network side parameters are used for the user terminal to deduce at least one of PO, PF, POS and PB of the paging message.
34. The base station of claim 33, wherein the first sending module is configured to send a system information block, radio resource control signaling, or minimum system information carrying the configuration information to the ue.
35. The base station of claim 33, wherein the time domain information comprises subframe information for one or more subframes in a radio frame used to receive the paging message or slot information for one or more slots in a radio frame used to receive the paging message.
36. The base station of any of claims 33 to 34, wherein the spatial information comprises beam configuration information of the base station.
37. The base station of claim 33, wherein the configuration information further comprises:
and indication information of a target SSB and indication information of other SSBs, wherein the BWP, PDCCH or CORESET associated with the target SSB is used for blindly detecting the paging message, and the BWP, PDCCH or CORESET associated with the other SSBs is not used for blindly detecting the paging message.
38. The base station of claim 33, wherein the second sending module is configured to send the paging message to the ue through the PDCCH or the CORESET at the system frequency segment corresponding to the sub-bandwidth resource specified by the PB at all POs in the PF.
39. A user terminal, comprising: memory, processor and computer program stored on the memory and executable on the processor, which when executed by the processor implements the steps in the paging message blind detection method according to any of claims 1 to 13.
40. A base station, comprising: memory, processor and computer program stored on the memory and executable on the processor, which when executed by the processor implements the steps in the method for paging message transmission according to any of claims 14 to 19.
41. A paging message detection system, comprising a user terminal according to any of claims 20 to 32 and a base station according to any of claims 33 to 38;
alternatively, the first and second electrodes may be,
comprising the user terminal according to claim 39 and the base station according to claim 40.
42. A computer-readable storage medium, characterized in that a computer program is stored thereon, which computer program, when being executed by a processor, carries out the steps of the paging message blind detection method according to one of claims 1 to 13.
43. A computer-readable storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method for paging message transmission according to any one of claims 14 to 19.
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