WO2023116685A1 - Procédés de configuration de pei, terminal et dispositif côté réseau - Google Patents

Procédés de configuration de pei, terminal et dispositif côté réseau Download PDF

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Publication number
WO2023116685A1
WO2023116685A1 PCT/CN2022/140330 CN2022140330W WO2023116685A1 WO 2023116685 A1 WO2023116685 A1 WO 2023116685A1 CN 2022140330 W CN2022140330 W CN 2022140330W WO 2023116685 A1 WO2023116685 A1 WO 2023116685A1
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WO
WIPO (PCT)
Prior art keywords
pei
initial bwp
ssb
additional initial
configuration information
Prior art date
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PCT/CN2022/140330
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English (en)
Chinese (zh)
Inventor
李东儒
王理惠
吴凯
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维沃移动通信有限公司
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Publication of WO2023116685A1 publication Critical patent/WO2023116685A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application belongs to the technical field of communication, and in particular relates to a Paging Early Indication (Paging Early Indication, PEI) configuration method, terminal and network side equipment.
  • Paging Early Indication Paging Early Indication, PEI
  • the terminal performs paging reception and other operations in the initial bandwidth part (Band Width Part, BWP).
  • BWP Band Width Part
  • the initial BWP The configured configuration information cannot be applied to additional initial BWP. Therefore, it is necessary to provide a related configuration solution on the additional initial BWP to better serve the terminals to which the additional initial BWP is applied.
  • the embodiment of the present application provides a PEI configuration method, a terminal and a network side device, which can solve the problems that the PEI detection reception, paging reception, and initial access of the terminal are affected due to the absence of relevant configuration on the additional initial BWP.
  • a PEI configuration method including: a terminal acquires first PEI configuration information, and the first PEI configuration information is used for PEI configuration on an additional initial BWP; The information is monitored by the PEI; wherein, the additional initial BWP is different from the initial BWP.
  • a PEI configuration method including: a network side device sends first PEI configuration information to a first terminal, the first PEI configuration information is used for PEI configuration on an additional initial BWP, and the additional initial The BWP is different from the initial BWP.
  • a PEI configuration device including: an acquisition module, configured to acquire first PEI configuration information, and the first PEI configuration information is used for PEI configuration on an additional initial BWP; a communication module, configured to The first PEI configuration information performs PEI monitoring; wherein, the additional initial BWP is different from the initial BWP.
  • a PEI configuration device including: a communication module, configured to send first PEI configuration information to a first terminal, where the first PEI configuration information is used for PEI configuration on an additional initial BWP, the The additional initial BWP is different from the initial BWP.
  • a terminal in a fifth aspect, includes a processor and a memory, the memory stores programs or instructions that can run on the processor, and when the programs or instructions are executed by the processor, the following The steps of the method in one aspect.
  • a terminal including a processor and a communication interface, wherein the processor is configured to obtain first PEI configuration information, and the first PEI configuration information is used for PEI configuration on an additional initial BWP, the The communication interface is used to monitor the PEI according to the first PEI configuration information; wherein, the additional initial BWP is different from the initial BWP.
  • a network-side device in a seventh aspect, includes a processor and a memory, the memory stores programs or instructions that can run on the processor, and the programs or instructions are executed by the processor When realizing the steps of the method as described in the second aspect.
  • a network side device including a processor and a communication interface, wherein the communication interface is used to send first PEI configuration information to the first terminal, and the first PEI configuration information is used for additional initial BWP The PEI configuration above, the additional initial BWP is different from the initial BWP.
  • a ninth aspect provides a PEI configuration system, including: a terminal and a network-side device, the terminal can be used to perform the steps of the method described in the first aspect, and the network-side device can be used to perform the steps of the method described in the second aspect The steps of the method.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method as described in the first aspect are implemented, or the The steps of the method described in the second aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the method described in the first aspect. The steps of the method, or the steps of implementing the method as described in the second aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the The steps of the method, or realize the steps of the method as described in the second aspect.
  • the terminal acquires first PEI configuration information and performs PEI monitoring according to the first PEI configuration information, and the first PEI configuration information is used for PEI configuration on an additional initial BWP.
  • the embodiment of the present application configures the corresponding PEI configuration information for the additional initial BWP, and improves communication performance such as PEI detection reception and paging reception for terminals that perform paging reception, initial access, and other processes on the additional initial BWP .
  • FIG. 1 is a schematic diagram of a wireless communication system according to an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a PEI configuration method according to an embodiment of the present application
  • FIG. 3 is a schematic diagram of a specific application of a PEI configuration method according to an embodiment of the present application
  • FIG. 4 is a schematic flowchart of a PEI configuration method according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a PEI configuration device according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a PEI configuration device according to an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a terminal according to an embodiment of the present application.
  • Fig. 9 is a schematic structural diagram of a network side device according to an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 th Generation, 6G) communication system.
  • 6G 6th Generation
  • Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, a super mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), augmented reality (augmented reality, AR) / virtual reality (virtual reality, VR) equipment, robot, wearable device (Wearable Device) , vehicle equipment (VUE), pedestrian terminal (PUE), smart home (home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.), game consoles, personal computers (personal computers, PCs), teller machines or self-service Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (
  • the network side device 12 may include an access network device or a core network device, wherein the access network device may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function, or a wireless access network unit.
  • RAN Radio Access Network
  • the access network equipment may include a base station, a wireless local area network (Wireless Local Area Network, WLAN) access point or a wireless fidelity (Wireless Fidelity, WiFi) node, etc.
  • the base station may be called a node B, an evolved node B (eNB), an access network Access Point, Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home Node B, Home Evolution Type B node, Transmitting Receiving Point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in this application In the embodiment, only the base station in the NR system is used as an example for introduction, and the specific type of the base station is not limited.
  • the initial BWP may be the initial BWP in the related art
  • the additional initial BWP may be the initial BWP applicable to a specific type of terminal, which is different from the initial BWP in the related art
  • the first PEI configuration information may be used for additional PEI configuration on the initial BWP
  • the second PEI configuration information can be used for PEI configuration on the initial BWP.
  • the embodiment of the present application provides a PEI configuration method 200, which can be executed by a terminal, in other words, the method can be executed by software or hardware installed on the terminal, and the method includes the following steps.
  • BWP Band Width Part
  • the terminal mentioned in the embodiment of the present application may be a terminal applying an additional initial BWP, and the terminal may perform PEI reception, paging reception, initial access, etc. on the additional initial BWP.
  • the terminal includes, for example, a reduced capability terminal (reduced capability User Equipment, RedCap UE), an evolved reduced capability terminal (eRedCap UE), and the like.
  • the additional initial BWP can be configured for some terminals (such as the terminal in the embodiment of this application), and the terminal can perform sending and receiving behaviors on the additional initial BWP. It can be understood that the additional initial BWP has the word "extra", It is different from the initial (initial) BWP in the related art.
  • the above sending and receiving behaviors include, for example: receiving PEI, receiving synchronization signal/physical broadcast channel signal block/synchronization signal block (Synchronization Signal and PBCH block, SSB), uplink sending or downlink receiving of random access process, system information and
  • the reception of the paging message is based on the radio resource management (Radio Resource Management, RRM) measurement and reselection.
  • RRM Radio Resource Management
  • the terminal obtaining the first PEI configuration information includes: the terminal obtaining the first PEI configuration information by receiving system information or high-level signaling, or in other words, the first PEI configuration information is carried in the system information Or high-level signaling.
  • the terminal obtains the first PEI configuration information by receiving system information or high-layer signaling on the initial BWP.
  • S204 The terminal monitors the PEI according to the first PEI configuration information. Wherein, the additional initial BWP is different from the initial BWP.
  • the terminal may monitor the PEI on the additional initial BWP according to the first PEI configuration information.
  • the terminal obtains first PEI configuration information and performs PEI monitoring according to the first PEI configuration information, and the first PEI configuration information is used for PEI configuration on an additional initial BWP.
  • the embodiment of the present application configures the corresponding PEI configuration information for the additional initial BWP, and improves communication performance such as PEI detection reception and paging reception for terminals that perform paging reception, initial access, and other processes on the additional initial BWP .
  • the first PEI configuration information mentioned in various embodiments of the present application may include at least one of the following 1) to 8):
  • PEI search space Search Space, SS
  • the PEI search space can be used for the terminal to monitor and detect PEI on the additional initial BWP.
  • PEI control resource set (Control Resource SET, CORESET), the PEI control resource set can be used for the terminal to monitor and detect PEI on the additional initial BWP.
  • the terminal may determine whether the DCI is the DCI carrying the PEI according to the RNTI of the scrambled DCI. For example, if the DCI is scrambled by the PEI-RNTI, the DCI carries the PEI.
  • the first RNTI may also be a P-RNTI.
  • the first offset includes: the starting moment of the radio frame (Frame) where the paging early indication opportunity (Paging Early Indication-Occasion, PEI-O) is located and the paging opportunity (Paging Occasion, PO) in at least one paging radio frame (Paging Frame, PF)
  • the offset between the start moments of the earliest or latest PF in time, the PO is associated with the PEI-0.
  • the first offset may include a value or a value range, and the first offset may refer to the example in FIG. 3 for details.
  • the second offset includes: the starting moment of the radio frame where the PEI-O is located and the first Paging Early Indication-Monitoring timing (Paging Early Indication-Monitoring) of the PEI-O Occasion, the offset between PEI-MO).
  • the second offset may include a value or a value range, and the second offset may refer to the example in FIG. 3 for details.
  • the size of the DCI carrying the PEI may be the load of the DCI or the payload of the DCI (referring to effective information bits excluding cyclic redundancy check (Cyclic redundancy check, CRC) bits).
  • CRC Cyclic redundancy check
  • the number of POs associated with a PEI-O It can be understood that the number of POs associated with a PEI-O can be understood as the number of POs indicated by a PEI-O.
  • the one or more items not carried in the first PEI configuration information can share the corresponding items in the second configuration information ;
  • the second PEI configuration information is used for PEI configuration on the initial BWP.
  • the method further includes: the terminal obtains the first information according to the second PEI configuration information; or, if the first PEI configuration information If the PEI configuration information does not include the first information, the first information adopts a default value configured on the network side or agreed by the protocol; wherein, the second PEI configuration information is used for PEI configuration on the initial BWP.
  • the item of configuration information about the first PEI is not configured by the network
  • the item of configuration information can be configured the same according to the corresponding item of the second PEI configuration information configured by the network side for the initial BWP, or It is configured using the default value specified by the protocol or the network configuration.
  • the "some item” mentioned above may be any one or more of the above 1) to 8).
  • the terminal can assume that the number of POs associated with one PEI-O in the PEI configuration on the initial BWP is equal to the number of POs associated with one PEI-O used for additional The number of POs associated with a PEI-O on the initial BWP; or, the network configures a default value for the number of POs associated with a PEI-O, in the above cases, the number of POs associated with a PEI-O is equal to the default value .
  • the search space of the PEI is related to the common search space configured on the additional initial BWP.
  • At least one of the above 1) to 8) can be shared with the corresponding item in the second configuration information (which can be understood as the same configuration) as stipulated in the network side configuration or agreement. Further, at least one item in the above 1) to 8) cannot be shared with the corresponding item in the second configuration information as stipulated in the configuration or protocol on the network side.
  • the search space of the PEI is not the first common search space; wherein, the The first common search space includes at least one of the following a) to d):
  • SIB System Information Block 1 public search space
  • SIB System Information Block 1 CSS
  • Random Access Common Search Space Random Access (RA) CSS
  • the search space of the PEI cannot be configured as Paging CSS.
  • the aforementioned search space of the PEI is not the first common search space.
  • the search space of the PEI cannot reuse the first common search space, or the search space of the PEI cannot be configured as the first common search space.
  • the search space index (ID) of the PEI is not equal to the first public search space ID.
  • the first common search space may be configured on the additional initial BWP, and if the first common search space is not configured on the additional initial BWP, the search space of the PEI is not the first common search space. search space. In other embodiments, when the first common search space is configured on the additional initial BWP, the search space of the PEI may be the first common search space.
  • the CORESET of the PEI mentioned in 2) above if the additional initial BWP does not contain a complete CORESET#0, the CORESET of the PEI is not CORESET#0, or in other words, the The CORESET of PEI cannot be configured as CORESET#0. It should be noted that not including the complete CORESET#0 includes not including CORESET#0.
  • the PEI CORESET is the public CORESET configured or included in the additional initial BWP.
  • This embodiment considers that a public CORESET may be configured on the additional initial BWP, therefore, the CORESET of the PEI may be the public CORESET.
  • the public CORESET may include a newly defined public CORESET in addition to the existing public CORESET, for example, the public CORESET associated with the additional initial BWP.
  • the first offset is related to at least one of the following a) and b).
  • the additional initial BWP is configured or includes first content
  • the first content includes at least one of a first SSB and a paging search space (Paging CSS)
  • the first SSB may include a cell definition At least one of SSB (CD-SSB) and non-cell defined SSB (NCD-SSB).
  • the first SSB includes at least one of CD-SSB and NCD-SSB.
  • the value range of the first offset is the first range; if the additional initial BWP is not configured or does not include paging search space, the value range of the first offset is the second range; if the additional initial BWP is not configured or does not include the first SSB and paging search space, the value range of the first offset is the third scope.
  • the reason for this configuration is that if the first SSB and/or paging CSS are not configured on the additional initial BWP, the terminal needs to jump to the initial BWP to receive the SSB before receiving the PEI, and then jump back to the additional initial BWP. The PEI is received on the initial BWP.
  • the terminal needs to jump to the initial BWP to perform the first SSB and paging reception.
  • the aforementioned terminal needs a certain handover delay during the BWP handover process, so the first offset should at least ensure that it is greater than or equal to the handover delay.
  • the correlation between the first offset and the first SSB period may be understood as the first offset is the period size of K first SSBs, where K is a positive integer.
  • the additional initial BWP includes a second SSB, where the second SSB includes a CD- At least one of SSB and NCD-SSB.
  • the first PEI configuration information mentioned in this embodiment includes the PEI search space may be understood as that the PEI search space is configured on the additional initial BWP. That is to say, in the case that the PEI search space is configured on the additional initial BWP, (the terminal expects) the additional initial BWP includes the second SSB.
  • the second SSB is NCD-SSB. That is to say, when the PEI search space is configured on the additional initial BWP and the additional initial BWP does not contain CD-SSB and/or complete CORESET#0, (the terminal expects) the additional The NCD-SSB is included on the initial BWP.
  • the additional initial BWP does not include NCD-SSB. That is to say, in the case where the PEI search space is configured on the additional initial BWP and the additional initial BWP includes the CD-SSB, the additional initial BWP does not include the NCD-SSB.
  • the additional initial BWP is configured with Paging CSS. That is to say, in the case where the search space of PEI is configured on the additional initial BWP, (the terminal expects) the additional initial BWP is also configured with Paging CSS, that is, the terminal does not expect the PEI SS that it needs to monitor It is configured on a different BWP from the Paging SS.
  • the search space of the PEI that the terminal needs to monitor and detect and the paging CSS are configured on the additional initial BWP at the same time, or are configured on the initial BWP at the same time.
  • the size of the DCI bearing the PEI is less than or equal to the first DCI size, wherein the first DCI size consists of the following a) to c) determined by at least one of .
  • the size of the first DCI is determined by the maximum or minimum value among the above three items.
  • the size of the first DCI is determined by the bandwidth of the additional initial BWP or the bandwidth of the common CORESET configured on the additional initial BWP.
  • the size of the first DCI is determined by the bandwidth of CORESET#0 configured in the MIB.
  • the first DCI may be a downlink fallback DCI (such as DCI 1-0), and the first DCI includes a paging DCI.
  • the terminal obtains the first PEI configuration information configured on the additional initial BWP by receiving system information on the initial BWP.
  • the network configuration additional initial BWP includes non-cell defined SSB (NCD-SSB) and paging SS.
  • the first PEI configuration information may include at least one of the following:
  • PEI SS the network configures the PEI SS to reuse the paging SS that is also configured on the additional initial BWP. That is, the PEI SS is the paging SS, and the SS IDs of the two are the same and not 0.
  • the CORESET of the network configuration PEI is the public CORESET configured by the additional initial BWP, as shown in Figure 3, the frequency domain size of the PEI CORESET is equal to the frequency domain size of the public CORESET; wherein, the horizontal direction in Figure 3 represents the time domain direction , and the vertical direction represents the frequency domain direction.
  • First offset As shown in Figure 3, considering the limited ability of the terminal to monitor and detect PEI and paging on the additional initial BWP, the value of the first offset is usually large enough, for example, to ensure that the first offset contains 4 NCD-SSB.
  • Second offset As shown in Figure 3, it refers to the size of the beginning of the radio frame where the starting distance of the first physical downlink control channel (Physical Downlink Control Channel, PDCCH) monitoring opportunity of PEI-O is located.
  • PDCCH Physical Downlink Control Channel
  • PEI DCI size Since the first DCI size (including paging DCI) configured on the additional initial BWP is determined according to the additional initial BWP, in order to ensure the detection performance of the PEI DCI, it is necessary to satisfy that the PEI DCI is smaller than the first DCI size.
  • the first DCI is fallback DCI, the format is DCI 1-0, and is scrambled by P-RNTI.
  • the number of subgroups contained in a PO Since the number of terminals to which the additional initial BWP is applied is large, the number of subgroups included in the PO may be greater than the number of subgroups included in the PO to which the initial BWP is applied.
  • the number of POs associated with a PEI-O may also be configured differently from the number of POs associated with the PEI-O existing on the initial BWP.
  • FIG. 3 schematically shows a PO associated with a PEI-O. In fact, there may be more PEI-O and its Associated POs.
  • the terminal may monitor the PEI on the additional initial BWP based on the first PEI configuration information.
  • the network will also configure the associated second PEI configuration information for the initial BWP.
  • the method for configuring the PEI according to the embodiment of the present application has been described in detail above with reference to FIG. 2 .
  • a PEI configuration method according to another embodiment of the present application will be described in detail below with reference to FIG. 4 . It can be understood that the interaction between the network-side device and the terminal described from the network-side device is the same as or corresponds to the description of the terminal side in the method shown in FIG. 2 , and related descriptions are appropriately omitted to avoid repetition.
  • Fig. 4 is a schematic diagram of the implementation flow of the PEI configuration method according to the embodiment of the present application, which can be applied to the network side device. As shown in FIG. 4 , the method 400 includes the following steps.
  • the network side device sends first PEI configuration information to the first terminal, where the first PEI configuration information is used for PEI configuration on an additional initial BWP, where the additional initial BWP is different from the initial BWP.
  • the network side device sends first PEI configuration information, and the first PEI configuration information is used for PEI configuration on an additional initial BWP.
  • the embodiment of the present application configures the corresponding PEI configuration information for the additional initial BWP, and improves communication performance such as PEI detection reception and paging reception for terminals that perform paging reception, initial access, and other processes on the additional initial BWP .
  • the method further includes: the network side device sending second PEI configuration information to the second terminal, where the second PEI configuration information is used for PEI configuration on the initial BWP, and the The capability of the first terminal is lower than the capability of the second terminal.
  • the first terminal may be, for example, a terminal with reduced capabilities, and the second terminal may be a common terminal (or called a legacy terminal).
  • the additional initial BWP includes a second SSB; the method further includes: sending the second SSB; Wherein, the second SSB includes at least one of CD-SSB and NCD-SSB.
  • the second SSB is NCD-SSB, and/or, in the In the case that the second SSB is a CD-SSB, the additional initial BWP does not include the NCD-SSB.
  • the additional initial BWP is configured with a Paging CSS.
  • the PEI configuration method provided in the embodiment of the present application may be executed by a PEI configuration device.
  • the PEI configuration device provided in the embodiment of the present application is described by taking the PEI configuration device executing the PEI configuration method as an example.
  • Fig. 5 is a schematic structural diagram of a device for configuring a PEI according to an embodiment of the present application, and the device may correspond to a terminal in other embodiments. As shown in FIG. 5 , the device 500 includes the following modules.
  • the obtaining module 502 may be configured to obtain first PEI configuration information, where the first PEI configuration information is used for PEI configuration on the additional initial BWP.
  • the acquisition module may be a processor or the like, or the acquisition module is a communication module.
  • the communication module 504 may be configured to monitor the PEI according to the first PEI configuration information; wherein, the additional initial BWP is different from the initial BWP.
  • the acquisition module acquires first PEI configuration information
  • the communication module monitors the PEI according to the first PEI configuration information
  • the first PEI configuration information is used for PEI configuration on an additional initial BWP.
  • the embodiment of the present application configures the corresponding PEI configuration information for the additional initial BWP, and improves communication performance such as PEI detection reception and paging reception for terminals that perform paging reception, initial access, and other processes on the additional initial BWP .
  • the first PEI configuration information includes at least one of the following 1) to 8): 1) PEI search space; 2) PEI CORESET; 3) the first RNTI, the The first RNTI is used to scramble the DCI bearing the PEI; 4) the first offset, the first offset includes: the starting moment of the radio frame where the PEI-O is located and the time in at least one PF where the PO is located The offset between the starting moments of the earliest or latest PF, the PO is associated with the PEI-O; 5) the second offset, the second offset includes: where the PEI-O is located The offset between the starting moment of the radio frame of the PEI-O and the first PEI-MO of the PEI-O; 6) the size of the DCI carrying the PEI; 7) the number of subgroups included in a PO; 8) a PEI The number of POs associated with -O.
  • the obtaining module 502 is further configured to obtain the first information according to the second PEI configuration information; or, If the first PEI configuration information does not include the first information, the first information adopts a default value configured on the network side or agreed by a protocol; wherein, the second PEI configuration information is used for PEI configuration on the initial BWP.
  • the search space of the PEI is related to the common search space configured on the additional initial BWP.
  • the search space of the PEI is not the first common search space; wherein, the first common search space
  • the search space includes at least one of the following: 1) SIB1 CSS; 2) Other SIB CSS; 3) Paging CSS; 4) RA CSS.
  • the CORESET of the PEI is not CORESET#0.
  • the CORESET of the PEI is a public CORESET configured on the additional initial BWP.
  • the first offset is related to at least one of the following: 1) whether first content is configured on the additional initial BWP, and the first content includes SSB and paging search space at least one of; 2) the period of the first SSB; wherein, the first SSB includes at least one of CD-SSB and NCD-SSB.
  • the additional initial BWP includes a second SSB, where the second SSB includes a CD-SSB and at least one of NCD-SSB.
  • the second SSB is NCD-SSB, and/or, in the In the case that the second SSB is a CD-SSB, the additional initial BWP does not include the NCD-SSB.
  • the additional initial BWP is configured with a Paging CSS.
  • the size of the DCI bearing the PEI is less than or equal to the first DCI size, where the first DCI size is determined by at least one of the following: 1) CORESET#0 of the MIB configuration bandwidth; 2) the bandwidth of the additional initial BWP; 3) the bandwidth of the common CORESET configured on the additional initial BWP.
  • the first DCI size is determined by the bandwidth of the additional initial BWP or the public CORESET configured on the additional initial BWP determined by the bandwidth.
  • the size of the first DCI is determined by the bandwidth of CORESET#0 configured in the MIB.
  • the first DCI is a downlink fallback DCI, and the first DCI includes a paging DCI.
  • the obtaining module 502 is configured to obtain the first PEI configuration information by receiving system information or high-layer signaling.
  • the device 500 according to the embodiment of the present application can refer to the process of the method 200 corresponding to the embodiment of the present application, and each unit/module in the device 500 and the above-mentioned other operations and/or functions are respectively in order to realize the corresponding process in the method 200, And can achieve the same or equivalent technical effect, for the sake of brevity, no more details are given here.
  • the apparatus for configuring the PEI in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or a component in the electronic device, such as an integrated circuit or a chip.
  • the electronic device may be a terminal, or other devices other than the terminal.
  • the terminal may include, but not limited to, the types of terminal 11 listed above, and other devices may be servers, Network Attached Storage (NAS), etc., which are not specifically limited in this embodiment of the present application.
  • NAS Network Attached Storage
  • Fig. 6 is a schematic structural diagram of an apparatus for configuring a PEI according to an embodiment of the present application, and the apparatus may correspond to the network-side device in other embodiments.
  • the device 600 includes the following modules.
  • the communication module 602 is configured to send first PEI configuration information to the first terminal, where the first PEI configuration information is used for PEI configuration on an additional initial BWP, where the additional initial BWP is different from the initial BWP.
  • the apparatus 600 further includes a processing module and the like.
  • the communication module sends first PEI configuration information, and the first PEI configuration information is used for PEI configuration on an additional initial BWP.
  • the embodiment of the present application configures the corresponding PEI configuration information for the additional initial BWP, and improves communication performance such as PEI detection reception and paging reception for terminals that perform paging reception, initial access, and other processes on the additional initial BWP .
  • the communication module 602 is further configured to send second PEI configuration information to the second terminal, the second PEI configuration information is used for PEI configuration on the initial BWP, and the first terminal The capability of is lower than the capability of the second terminal.
  • the additional initial BWP includes a second SSB; the communication module 602 is configured to send the second SSB SSB; wherein, the second SSB includes at least one of CD-SSB and NCD-SSB.
  • the second SSB is NCD-SSB, and/or, in the In the case that the second SSB is a CD-SSB, the additional initial BWP does not include the NCD-SSB.
  • the additional initial BWP is configured with a Paging CSS.
  • the device 600 according to the embodiment of the present application can refer to the process of the method 400 corresponding to the embodiment of the present application, and each unit/module in the device 600 and the above-mentioned other operations and/or functions are respectively in order to realize the corresponding process in the method 400, And can achieve the same or equivalent technical effect, for the sake of brevity, no more details are given here.
  • the PEI configuration device provided in the embodiment of the present application can realize each process realized by the method embodiments in FIG. 2 to FIG. 4 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application also provides a communication device 700, including a processor 701 and a memory 702, and the memory 702 stores programs or instructions that can run on the processor 701, for example , when the communication device 700 is a terminal, when the program or instruction is executed by the processor 701, each step of the above PEI configuration method embodiment can be implemented, and the same technical effect can be achieved.
  • the communication device 700 is a network-side device, when the program or instruction is executed by the processor 701, the steps of the PEI configuration method embodiment described above can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, the processor is used to acquire the first PEI configuration information, the first PEI configuration information is used for PEI configuration on the additional initial BWP, and the communication interface is used to The first PEI configuration information is used to monitor the PEI, wherein the additional initial BWP is different from the initial BWP.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 8 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 800 includes but not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, and a processor 810, etc. At least some parts.
  • the terminal 800 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 810 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 804 may include a graphics processing unit (Graphics Processing Unit, GPU) 8041 and a microphone 8042, and the graphics processor 8041 is used in a video capture mode or an image capture mode by an image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 806 may include a display panel 8061, and the display panel 8061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 807 includes at least one of a touch panel 8071 and other input devices 8072 .
  • the touch panel 8071 is also called a touch screen.
  • the touch panel 8071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 801 may transmit the downlink data from the network side device to the processor 810 for processing after receiving the downlink data; in addition, the radio frequency unit 801 may send uplink data to the network side device.
  • the radio frequency unit 801 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 809 can be used to store software programs or instructions as well as various data.
  • the memory 809 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playing function, image playback function, etc.), etc.
  • memory 809 may include volatile memory or nonvolatile memory, or, memory 809 may include both volatile and nonvolatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM erasable programmable read-only memory
  • Electrical EPROM Electrical EPROM
  • EEPROM electronically programmable Erase Programmable Read-Only Memory
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection dynamic random access memory (Synch link DRAM , SLDRAM) and Direct Memory Bus Random Access Memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM , SLDRAM
  • Direct Memory Bus Random Access Memory Direct Rambus
  • the processor 810 may include one or more processing units; optionally, the processor 810 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to the operating system, user interface, and application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 810 .
  • the radio frequency unit 801 may be configured to monitor the PEI according to the first PEI configuration information; wherein, the additional initial BWP is different from the initial BWP.
  • the processor 810 may be configured to acquire first PEI configuration information, where the first PEI configuration information is used for PEI configuration on the additional initial BWP.
  • the terminal obtains first PEI configuration information and performs PEI monitoring according to the first PEI configuration information, and the first PEI configuration information is used for PEI configuration on an additional initial BWP.
  • the embodiment of the present application configures the corresponding PEI configuration information for the additional initial BWP, and improves communication performance such as PEI detection reception and paging reception for terminals that perform paging reception, initial access, and other processes on the additional initial BWP .
  • the terminal 800 provided in the embodiment of the present application can also implement each process of the PEI configuration method embodiment described above, and can achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is used to send the first PEI configuration information to the first terminal, and the first PEI configuration information is used for PEI configuration on the additional initial BWP , the additional initial BWP is different from the initial BWP.
  • the network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 900 includes: an antenna 91 , a radio frequency device 92 , a baseband device 93 , a processor 94 and a memory 95 .
  • the antenna 91 is connected to a radio frequency device 92 .
  • the radio frequency device 92 receives information through the antenna 91, and sends the received information to the baseband device 93 for processing.
  • the baseband device 93 processes the information to be sent and sends it to the radio frequency device 92
  • the radio frequency device 92 processes the received information and sends it out through the antenna 91 .
  • the method performed by the network side device in the above embodiments may be implemented in the baseband device 93, where the baseband device 93 includes a baseband processor.
  • the baseband device 93 can include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG.
  • the program executes the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 96, such as a common public radio interface (common public radio interface, CPRI).
  • a network interface 96 such as a common public radio interface (common public radio interface, CPRI).
  • the network side device 900 in this embodiment of the present invention further includes: instructions or programs stored in the memory 95 and executable on the processor 94, and the processor 94 invokes the instructions or programs in the memory 95 to execute the various programs shown in FIG.
  • the method of module execution achieves the same technical effect, so in order to avoid repetition, it is not repeated here.
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or an instruction, and when the program or instruction is executed by the processor, each process of the above PEI configuration method embodiment is implemented, and can achieve The same technical effects are not repeated here to avoid repetition.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk, and the like.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above PEI configuration method embodiment Each process, and can achieve the same technical effect, in order to avoid repetition, will not repeat them here.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the embodiment of the present application further provides a computer program/program product, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the above PEI configuration method implementation
  • the embodiment of the present application also provides a PEI configuration system, including: a terminal and a network side device, the terminal can be used to perform the steps of the PEI configuration method as described above, and the network side device can be used to perform the above steps The steps of the PEI configuration method.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of computer software products, which are stored in a storage medium (such as ROM/RAM, magnetic disk, etc.) , CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present application.

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

Abstract

Les modes de réalisation de la présente demande appartiennent au domaine technique des communications. Sont divulgués des procédés de configuration de PEI, un terminal et un dispositif côté réseau. Un procédé de configuration de PEI dans les modes de réalisation de la présente demande comprend les étapes suivantes : un terminal acquiert des premières informations de configuration de PEI, dans lequel les premières informations de configuration de PEI sont utilisées pour une configuration de PEI sur une BWP initiale supplémentaire; et le terminal effectue une surveillance de PEI sur la base des premières informations de configuration de PEI, dans lequel la BWP initiale supplémentaire est différente d'une BWP initiale.
PCT/CN2022/140330 2021-12-21 2022-12-20 Procédés de configuration de pei, terminal et dispositif côté réseau WO2023116685A1 (fr)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021181001A1 (fr) * 2020-03-12 2021-09-16 Nokia Technologies Oy Autorisation d'accès pour un dispositif nouvelle radio (nr) à capacité réduite
WO2021201741A1 (fr) * 2020-04-01 2021-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Appareil et procédé dans un réseau de communication radio

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021181001A1 (fr) * 2020-03-12 2021-09-16 Nokia Technologies Oy Autorisation d'accès pour un dispositif nouvelle radio (nr) à capacité réduite
WO2021201741A1 (fr) * 2020-04-01 2021-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Appareil et procédé dans un réseau de communication radio

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "Cross Layer Design Considerations for RedCap Device", 3GPP DRAFT; R1-2110196, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20211011 - 20211019, 2 October 2021 (2021-10-02), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052059132 *

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