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WO2023141951A1 - Procédé et appareil de traitement de signal, et système de communication - Google Patents

Procédé et appareil de traitement de signal, et système de communication Download PDF

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Publication number
WO2023141951A1
WO2023141951A1 PCT/CN2022/074641 CN2022074641W WO2023141951A1 WO 2023141951 A1 WO2023141951 A1 WO 2023141951A1 CN 2022074641 W CN2022074641 W CN 2022074641W WO 2023141951 A1 WO2023141951 A1 WO 2023141951A1
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type
signal
priority
threshold
relationship
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PCT/CN2022/074641
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English (en)
Chinese (zh)
Inventor
张健
蒋琴艳
李国荣
王昕�
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Fujitsu Ltd
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Fujitsu Ltd
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Priority to PCT/CN2022/074641 priority Critical patent/WO2023141951A1/fr
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal

Definitions

  • the embodiment of the present application relates to the technical field of communications.
  • NR sidelink sidelink
  • V2X Vehicle to Everything
  • the sending device communicates directly with the receiving device through a side link (sidelink).
  • the NR sidelink performs sidelink communication in the resource pool.
  • the defined physical channels include physical sidelink control channel (PSCCH, Physical Sidelink Control Channel), physical sidelink shared channel (PSSCH, Physical Sidelink Shared Channel) and physical sidelink Feedback Channel (PSFCH, Physical Sidelink Feedback Channel).
  • PSCCH carries 1st stage side link control information (SCI, Sidelink Control Information), and the 1st stage SCI is mainly used to reserve resources.
  • PSSCH carries 2nd stage SCI and data, and 2nd stage SCI is mainly used for data demodulation.
  • PSFCH carries side link feedback information (HARQ-ACK).
  • NR sidelink defines two resource allocation modes.
  • mode 1 the resources used by the terminal device for side link communication are scheduled or configured by the network device (base station) through the NR Uu link.
  • mode 2 the terminal device can autonomously select time-frequency resources for side link communication based on its own perception results.
  • SL-U is mainly used in commercial scenarios, but it does not exclude the use of V2X with a high degree of automation.
  • high data rate is an indispensable and important indicator of XR technologies such as virtual reality VR (Virtual Reality) and augmented reality AR (Augmented Reality).
  • SL-U can meet the high rate requirement by using additional spectrum.
  • industrial IoT and smart home are also suitable scenarios for deploying and using SL-U.
  • SL-U has just been approved in Rel-18, and the specific standardization work has not yet started in 3GPP.
  • the device sends or receives SL information on an unlicensed frequency band, referred to as SL-U sending or receiving.
  • the device may need to transmit or receive services in the unlicensed frequency band and the licensed frequency band at the same time, for example, it is necessary to simultaneously transmit cellular link signals (such as uplink UL) and side link signals (such as SL-U), or simultaneously transmit SL and SL- U, or need to send UL and receive SL-U at the same time, etc.
  • the device needs to determine which service to send or receive preferentially based on priority rules. At present, how to determine the priority rules related to SL-U is still an open problem.
  • embodiments of the present application provide a signal processing method, device, and communication system.
  • a signal processing device including:
  • a determining unit which determines the priority relationship between the first type of signal and the second type of signal according to the first type of threshold, and/or determines the priority relationship between the first type of signal and the third type of signal according to the second type of threshold, and/or according to the first type of threshold
  • the three-type threshold determines the priority relationship between the second-type signal and the third-type signal
  • the first-type signal includes a cellular link signal
  • the second-type signal includes a first-type side-link signal on an authorized frequency band
  • the Class III signals include Class II sidelink signals on unlicensed frequency bands
  • a processing unit which processes the first type of signal and/or the second type of signal and/or the third type of signal according to the determined priority relationship.
  • a signal processing device including:
  • a determination unit which determines the priority relationship between the second type signal and the third type signal according to the priority value of the second type signal, the priority value and the offset of the third type signal, and the second type signal comprising a first type of sidelink signal on a licensed frequency band, said third type of signal comprising a second type of sidelink signal on an unlicensed frequency band;
  • a processing unit which processes the second type of signal and/or the third type of signal according to the determined priority relationship.
  • a signal processing device including:
  • a determining unit which determines a priority relationship between a first-type signal and a third-type signal, the first-type signal has priority over the third-type signal, and/or determines a priority relationship between a second-type signal and a third-type signal,
  • the second type of signal has priority over the third type of signal, the first type of signal includes a cellular link signal, the second type of signal includes a side link signal on an authorized frequency band, and the third type of signal includes Sidelink signals on unlicensed bands;
  • a processing unit which processes the second type of signal and/or the third type of signal according to the determined priority relationship.
  • a signal processing method including:
  • the priority relationship between the second type of signal and the third type of signal includes a cellular link signal, the second type of signal includes a first type of side link signal on the authorized frequency band, and the third type of signal include Class 2 sidelink signals on unlicensed bands; or, and
  • a communication system including:
  • the terminal device determines the priority relationship between the first type signal and the second type signal according to the first type threshold, and/or determines the priority relationship between the first type signal and the third type signal according to the second type threshold, and/or determines the priority relationship between the first type signal and the third type signal according to the first type threshold
  • the three-type threshold determines the priority relationship between the second-type signal and the third-type signal; or, the terminal device determines the second The priority relationship between the signal of the first type and the signal of the third type; or, the terminal device determines the priority relationship between the signal of the first type and the signal of the third type, and the signal of the first type has priority over the signal of the third type, and/ Or determine the priority relationship between the second type of signal and the third type of signal, the second type of signal has priority over the third type of signal; the terminal device processes the first type of signal and/or the first type of signal according to the determined priority relationship
  • the second type of signal and/or the third type of signal, the first type of signal includes a cellular link signal,
  • One of the beneficial effects of the embodiments of the present application is that by determining the priority relationship between the third type of signal including the sidelink signal transmitted on the unlicensed frequency band and other signals, it is possible to perform a corresponding response according to the determined priority relationship.
  • Signal processing sending or receiving, etc.
  • sending or receiving, etc. so as to ensure that high-priority services are processed first, so that the needs of high-priority services are satisfied first.
  • Fig. 1 is the schematic diagram of the communication system of the embodiment of the present application.
  • FIG. 2 is a schematic diagram of COT sharing
  • Fig. 3 is a schematic diagram of sending based on interleaving (interlace);
  • FIG. 4 is a schematic diagram of a signal processing method according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of the transmission timing of UL and SL-U according to the embodiment of the present application.
  • FIG. 6A is another schematic diagram of the signal processing method of the embodiment of the present application.
  • FIG. 6B is another schematic diagram of the signal processing method of the embodiment of the present application.
  • Fig. 7 is a schematic diagram of determining the priority relationship in the embodiment of the present application.
  • Fig. 8 is another schematic diagram of determining the priority relationship in the embodiment of the present application.
  • FIG. 9 is a schematic diagram of a signal processing method according to an embodiment of the present application.
  • FIG. 10 is a schematic diagram of a signal processing method according to an embodiment of the present application.
  • FIG. 11 is a schematic diagram of an information configuration method in an embodiment of the present application.
  • FIG. 12 is a schematic diagram of an information configuration method in an embodiment of the present application.
  • FIG. 13 is a schematic diagram of a signal processing device according to an embodiment of the present application.
  • Fig. 14 is a schematic diagram of an information configuration device according to an embodiment of the present application.
  • FIG. 15 is a schematic diagram of a terminal device according to an embodiment of the present application.
  • FIG. 16 is a schematic diagram of a network device according to an embodiment of the present application.
  • the terms “first”, “second”, etc. are used to distinguish different elements from the title, but do not indicate the spatial arrangement or time order of these elements, and these elements should not be referred to by these terms restricted.
  • the term “and/or” includes any and all combinations of one or more of the associated listed items.
  • the terms “comprising”, “including”, “having” and the like refer to the presence of stated features, elements, elements or components, but do not exclude the presence or addition of one or more other features, elements, elements or components.
  • the term “communication network” or “wireless communication network” may refer to a network conforming to any of the following communication standards, such as Long Term Evolution (LTE, Long Term Evolution), Enhanced Long Term Evolution (LTE-A, LTE- Advanced), Wideband Code Division Multiple Access (WCDMA, Wideband Code Division Multiple Access), High-Speed Packet Access (HSPA, High-Speed Packet Access), etc.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution
  • LTE-A Long Term Evolution-A
  • LTE- Advanced Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • High-Speed Packet Access High-Speed Packet Access
  • the communication between devices in the communication system can be carried out according to any stage of communication protocols, such as but not limited to the following communication protocols: 1G (generation), 2G, 2.5G, 2.75G, 3G, 4G, 4.5G and 5G , New Radio (NR, New Radio), etc., and/or other communication protocols that are currently known or will be developed in the future.
  • Network device refers to, for example, a device in a communication system that connects a terminal device to a communication network and provides services for the terminal device.
  • Network equipment may include but not limited to the following equipment: base station (BS, Base Station), access point (AP, Access Point), transmission and reception point (TRP, Transmission Reception Point), broadcast transmitter, mobile management entity (MME, Mobile Management Entity), gateway, server, radio network controller (RNC, Radio Network Controller), base station controller (BSC, Base Station Controller) and so on.
  • the base station may include but not limited to: Node B (NodeB or NB), evolved Node B (eNodeB or eNB), and 5G base station (gNB), etc., and may also include Remote Radio Head (RRH, Remote Radio Head) , Remote Radio Unit (RRU, Remote Radio Unit), relay (relay) or low-power nodes (such as femeto, pico, etc.).
  • Node B Node B
  • eNodeB or eNB evolved Node B
  • gNB 5G base station
  • RRH Remote Radio Head
  • RRU Remote Radio Unit
  • relay relay
  • low-power nodes such as femeto, pico, etc.
  • base station may include some or all of their functions, each base station may provide communication coverage for a particular geographic area.
  • the term "cell” can refer to a base station and/or its coverage area depending on the context in which the term is used.
  • the term "User Equipment” (UE, User Equipment) or “terminal equipment” (TE, Terminal Equipment or Terminal Device), for example, refers to a device that accesses a communication network through a network device and receives network services.
  • a terminal device may be fixed or mobile, and may also be called a mobile station (MS, Mobile Station), a terminal, a subscriber station (SS, Subscriber Station), an access terminal (AT, Access Terminal), a station, and the like.
  • the terminal equipment may include but not limited to the following equipment: Cellular Phone (Cellular Phone), Personal Digital Assistant (PDA, Personal Digital Assistant), wireless modem, wireless communication equipment, handheld equipment, machine type communication equipment, laptop computer, Cordless phones, smartphones, smart watches, digital cameras, and more.
  • Cellular Phone Cellular Phone
  • PDA Personal Digital Assistant
  • wireless modem wireless communication equipment
  • handheld equipment machine type communication equipment
  • laptop computer Cordless phones
  • Cordless phones smartphones, smart watches, digital cameras, and more.
  • the terminal device can also be a machine or device for monitoring or measurement, such as but not limited to: a machine type communication (MTC, Machine Type Communication) terminal, Vehicle communication terminal, device to device (D2D, Device to Device) terminal, machine to machine (M2M, Machine to Machine) terminal, etc.
  • MTC Machine Type Communication
  • Vehicle communication terminal device to device (D2D, Device to Device) terminal
  • M2M Machine to Machine
  • network side refers to a side of the network, which may be a certain base station, or may include one or more network devices as above.
  • user side or “terminal side” or “terminal device side” refers to a side of a user or a terminal, which may be a certain UE, or may include one or more terminal devices as above.
  • device may refer to network devices or terminal devices.
  • FIG. 1 is a schematic diagram of a communication system according to an embodiment of the present application, schematically illustrating a case where a terminal device and a network device are taken as examples.
  • a communication system 100 may include a network device 101 and terminal devices 102 and 103.
  • FIG. 1 only uses two terminal devices and one network device as an example for illustration, but this embodiment of the present application is not limited thereto.
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communication
  • URLLC Ultra-Reliable and Low -Latency Communication
  • Fig. 1 shows that both terminal devices 102 and 103 are within the coverage of the network device 101, but the present application is not limited thereto. Neither of the two terminal devices 102 , 103 may be within the coverage of the network device 101 , or one terminal device 102 may be within the coverage of the network device 101 while the other terminal device 103 is outside the coverage of the network device 101 .
  • side link transmission can be performed between two terminal devices 102 and 103 .
  • the two terminal devices 102 and 103 may both perform side link transmission within the coverage area of the network device 101 to implement side link communication, or both may perform side link transmission outside the coverage area of the network device 101 to implement side link communication.
  • one terminal device 102 may be within the coverage of the network device 101 while the other terminal device 103 is outside the coverage of the network device 101 to perform side link transmission to realize side link communication.
  • 3GPP has carried out standardization research and project establishment on both sidelink and unlicensed frequency bands, such as Rel-16's NR V2X, Rel-17's sidelink enhancement (enhancement), and Rel-16's NR-U (NR-Unlicensed).
  • sidelink and unlicensed frequency bands such as Rel-16's NR V2X, Rel-17's sidelink enhancement (enhancement), and Rel-16's NR-U (NR-Unlicensed).
  • 3GPP completed the standardization of NR sidelink in Rel-16.
  • the device may need to send or receive multiple services at the same time, for example, it needs to send UL and SL at the same time, or it needs to send multiple SLs at the same time, or it needs to send UL and receive SL at the same time.
  • the device determines which service to send or receive preferentially based on priority rules.
  • NR V2X defines priority rules for this purpose, including priority rules between SL and UL, and between SL and SL.
  • NR V2X defines the priority value of SL, which can be indicated through the fields in SCI. The smaller the priority value, the higher the priority. Specific priority rules can be found in Section 16.2.4 of Standard TS 38.213.
  • NR-U New Radio-Unlicensed
  • LBT Listen Before Talk
  • COT channel occupancy time
  • COT sharing COT sharing
  • LBT LBT Level 1
  • Cat2 LBT LBT Level 2
  • Cat4 LBT LBT Level 4
  • Cat1 LBT can not perform channel detection.
  • Cat2 LBT includes Cat2 16 ⁇ s LBT and Cat2 25 ⁇ s LBT, and a 16 ⁇ s and 25 ⁇ s channel detection is required before sending data.
  • Cat4 LBT consists of multiple channel detections with a variable number of times. The higher the level of LBT, the stricter the conditions for LBT success.
  • the equipment can share the COT obtained by the base station (equipment), which is called COT sharing.
  • Devices or base stations can use low-level LBT when sharing COT, so as to avoid using the highest-level LBT for each transmission, and obtain the effect of reducing transmission delay.
  • FIG. 2 is a schematic diagram of COT sharing, which schematically illustrates COT sharing.
  • the base station occupies the channel through Cat4 LBT, sends downlink data/information, and sends a COT indication, that is, initiates COT.
  • the COT indication may indicate the COT duration, the LBT bandwidth supported in the COT, the uplink and downlink data structures in the COT, and the like.
  • the base station can instruct the device to transmit data through Cat1 LBT. If the time interval between the uplink transmission of the device and the previous downlink transmission of the base station is equal to 16 ⁇ s or 25 ⁇ s, the base station can instruct the device to transmit data through Cat2 16 ⁇ s LBT or Cat2 25 ⁇ s LBT. If the device knows that it is within the COT initiated by the base station based on the COT indication, the device can also adjust the LBT level of uplink transmission according to the time interval of uplink and downlink data, for example, from Cat4 LBT to Cat2 LBT.
  • LBT grades can include, for example, Cat1 LBT (LBT grade 1), Cat2 LBT (LBT grade 2) and Cat4 LBT (LBT grade 4), or, for example, can include class 1 and class 2, etc., or, for example, can include type A, type B, type C, type D, etc., the embodiment of this application does not limit the specific form of expression.
  • Fig. 3 is a schematic diagram of transmission based on interleaving (interlace), which schematically illustrates interlace.
  • an interleaving includes several discrete resource blocks (RB, Resource Block) in the frequency domain, and the discrete RBs are distributed at equal intervals in the frequency domain.
  • One transmission can use one or more interleaves.
  • sidelink and “V2X” are interchangeable
  • PSFCH and “sidelink feedback channel” are interchangeable
  • PSCCH and “Sidelink Control Channel” or “Sidelink Control Information” are interchangeable
  • PSSCH and “Sidelink Data Channel” or “Sidelink Data” are also interchangeable.
  • sending (transmitting) or receiving (receiving) PSCCH can be understood as sending or receiving side link control information carried by PSCCH; sending or receiving PSSCH can be understood as sending or receiving side link data carried by PSSCH; sending or receiving PSFCH can be understood as sending or receiving side link feedback information carried by PSFCH.
  • Sidelink transmission (Sidelink transmission, also referred to as sidelink transmission) can be understood as PSCCH/PSSCH transmission or sidelink data/information transmission.
  • Sidelink signals transmitted on the licensed frequency band can be understood as data or information sent or received on the licensed frequency band;
  • sidelink signals transmitted on the unlicensed frequency band can be understood as sidechains sent or received on the unlicensed frequency band road data or information.
  • determining the priority rule (or priority relationship) between A and B is equivalent to determining whether A has priority over B.
  • a precedence over B is equivalent to A having higher priority than B. The smaller the priority value, the higher the priority.
  • the time unit can have any length of time, for example, it can be a frame (frame), a sub-frame (sub-frame), a time slot (slot), a mini-slot (mini-slot), etc.
  • the slot is used as an example for illustration;
  • PSCCH/PSSCH can also be referred to as PSSCH for short, and
  • SCI can refer to 1st stage SCI and/or 2nd stage SCI;
  • side link information includes side link control information and/or data information and/or feedback information.
  • An embodiment of the present application provides a signal processing method, which can be executed in a terminal device.
  • Fig. 4 is a schematic diagram of the signal processing method of the embodiment of the present application, as shown in Fig. 4, the method includes:
  • the threshold determines the priority relationship between the second type of signal and the third type of signal, the first type of signal includes the cellular link signal, the second type of signal includes the first type of side link signal on the authorized frequency band, and the third type of signal includes Class 2 sidelink signals on unlicensed bands;
  • the first type of signal may be a cellular link signal.
  • the first type of signal may be an uplink transmission signal (UL transmission) and/or a downlink signal (DL reception).
  • the second type of signal may include a side-link (SL) signal transmitted on the licensed frequency band (for convenience and description, the side-link signal transmitted on the licensed frequency band is referred to as the first type of side-link signal ).
  • the second type of signals may include SL signals received on the licensed frequency band (SL receive) and/or SL signals transmitted on the licensed frequency band (SL transmit).
  • the third type of signal may include an SL signal transmitted on an unlicensed frequency band (for convenience and description, a sidelink signal transmitted on an unlicensed frequency band is referred to as a second type of sidelink signal).
  • the third type of signal may include SL signals received on an unlicensed frequency band (SL-U receive) and/or SL signals transmitted on an unlicensed frequency band (SL-U transmit).
  • the first type of signal, the second type of signal and the third type of signal may be at least one of the following signal combinations:
  • Uplink transmission signal SL signal transmitted on licensed frequency band, SL signal transmitted on unlicensed frequency band,
  • Uplink transmission signal SL signal received on licensed frequency band, SL signal received on unlicensed frequency band,
  • Uplink transmission signal SL signal received on licensed frequency band, SL signal transmitted on unlicensed frequency band,
  • Uplink transmission signal SL signal transmitted on licensed frequency band, SL signal received on unlicensed frequency band,
  • Downlink received signal SL signal sent on licensed frequency band, SL signal sent on unlicensed frequency band,
  • Downlink received signals Downlink received signals, SL signals sent on licensed frequency bands, SL signals received on unlicensed frequency bands,
  • Downlink received signals Downlink received signals, SL signals received on licensed frequency bands, and SL signals sent on unlicensed frequency bands.
  • the second type of sidelink signal can be further subdivided into SL signals transmitted on the unlicensed frequency band that require LBT and SL signals transmitted on the unlicensed frequency band that do not require LBT.
  • the second type of signal may also include the first type of sidelink signal and the SL signal not requiring LBT transmitted on the unlicensed frequency band.
  • the third type of signal may also include an SL signal that needs LBT and is transmitted on an unlicensed frequency band.
  • the second type of signals may include SL signals transmitted on licensed frequency bands (first type of sidelink signals), and the third type of signals may include SL signals transmitted on unlicensed frequency bands (second type of sidelink signals). Signal).
  • the second type of signals may include SL signals transmitted on licensed frequency bands (first type sidelink signals) and SL signals transmitted on unlicensed frequency bands that do not require LBT
  • the third type of signals may include SL signals transmitted on unlicensed frequency bands The SL signal that needs LBT to be transmitted on the upper.
  • the processing of the first type of signal and/or the second type of signal and/or the third type of signal according to the determined priority relationship may include processing the first type of signal and/or the third type of signal according to the determined priority relationship /or the second type of signal and/or the third type of signal for sending or receiving.
  • the signal to be sent may be determined according to a priority relationship. Specifically, if the device is not capable of sending the A signal and the B signal at the same time, when the A signal has priority over the B signal, the device can send the A signal and not send the B signal, that is, drop the B signal.
  • the power of the transmitted signal may be determined according to the priority relationship. Specifically, when the device has the ability to send A signal and B signal at the same time, but the total power of A signal and B signal exceeds the maximum transmission power, when A signal has priority over B signal, the device sends A signal and B signal, and the device adjusts (Reduce) the transmission power of the B signal so that the total power of the A signal and the B signal does not exceed the maximum transmission power.
  • CA Carrier Aggregation
  • the received signal or the sent signal may be determined according to a priority relationship. Specifically, the device needs to send the A signal and receive the B signal. If the priority of the A signal is higher than that of the B signal, the device sends the A signal first.
  • the second type of signal includes the SL signal transmitted on the licensed frequency band (the first type of side link signal), and the third type of signal includes the SL signal transmitted on the unlicensed frequency band (the second type of side link signal) as An example is used to illustrate the way of determining the priority relationship.
  • the first type of threshold may include a first threshold and a second threshold.
  • the priority relationship between the first-type signal and the second-type signal may be determined according to the first-type threshold in the following manner:
  • the first type of signal is PUSCH or PUCCH with a priority index of 1
  • the first threshold is configured or preconfigured, determine the first type of signal according to the relationship between the priority value of the second type of signal and the first threshold The priority relationship with the second type of signal; when the first threshold is not configured or pre-configured, the first type of signal has priority over the second type of signal;
  • the priority relationship between the first type of signal and the second type of signal is determined according to the relationship between the priority value of the second type of signal and the second threshold.
  • the priority relationship between the first type of signal and the second type of signal when determining the priority relationship between the first type of signal and the second type of signal according to the relationship between the priority value of the second type of signal and the first threshold: when the priority value of the second type of signal is greater than or equal to the first threshold When a threshold is set, the first type of signal has priority over the second type of signal; when the priority value of the second type of signal is less than the first threshold, the second type of signal has priority over the first type of signal.
  • the priority relationship between the first type of signal and the second type of signal when determining the priority relationship between the first type of signal and the second type of signal according to the relationship between the priority value of the second type of signal and the second threshold: when the priority value of the second type of signal is greater than or equal to the first When there are two thresholds, the first type of signal has priority over the second type of signal; when the priority value of the second type of signal is less than the second threshold, the second type of signal has priority over the first type of signal.
  • the priority value of the second type of signal may be determined in a prescribed manner, and for a specific determination manner, reference may be made to related technologies.
  • the priority value of PSSCH is the priority value indicated by the SCI that schedules the PSSCH
  • the priority value of PSFCH is the priority value of the PSSCH associated with it
  • the PSBCH Physical sidelink broadcast channel
  • the first threshold and/or the second threshold in the first type of threshold may be configured or preconfigured.
  • the first threshold and/or the second threshold may be configured by the network side.
  • the first threshold and/or the second threshold may be pre-configured when the device leaves the factory.
  • the first threshold of the first type of threshold may be smaller than the second threshold.
  • the judgment condition that the second type of signal is prioritized over the first type of signal of PUSCH or PUCCH whose priority index is 1 is higher than that of the second type of signal over the first type of signal of PUSCH or PUCCH whose priority index is not 1
  • the judgment criteria are more stringent. Therefore, the priority relationship between the first type of signal and the second type of signal can be more reasonably determined.
  • the first threshold in the first type of threshold may, for example, represent is sl-PriorityThreshold-UL-URLLC, and the second threshold is expressed as sl-PriorityThreshold, for example, the device can determine the priority rule between UL transmission and SL transmission according to the following method:
  • SL transmission has priority over UL transmission.
  • UL transmission takes precedence over SL transmission.
  • ⁇ UL sending takes precedence over SL sending.
  • SL transmission has priority over UL transmission.
  • the second type of threshold may include a third threshold and a fourth threshold.
  • the priority relationship between the first-type signal and the third-type signal may be determined according to the second-type threshold in the following manner:
  • the first type of signal is PUSCH or PUCCH with a priority index of 1
  • the third threshold is configured or preconfigured, determine the first type of signal according to the relationship between the priority value of the third type of signal and the third threshold The priority relationship with the third type of signal; when the third threshold is not configured or pre-configured, the first type of signal has priority over the third type of signal;
  • the priority relationship between the first type of signal and the third type of signal is determined according to the relationship between the priority value of the third type of signal and the fourth threshold.
  • the priority relationship between the first-type signal and the third-type signal when determining the priority relationship between the first-type signal and the third-type signal according to the relationship between the priority value of the third-type signal and the third threshold: when the priority value of the third-type signal is greater than or equal to the first When there are three thresholds, the first type of signal has priority over the third type of signal; when the priority value of the third type of signal is less than the third threshold, the third type of signal has priority over the first type of signal.
  • the priority relationship between the first type signal and the third type signal when determining the priority relationship between the first type signal and the third type signal according to the relationship between the priority value of the third type signal and the fourth threshold: when the priority value of the third type signal is greater than or equal to the first When there are four thresholds, the first type of signal has priority over the third type of signal; when the priority value of the third type of signal is less than the fourth threshold, the third type of signal has priority over the first type of signal.
  • the priority value of the third type of signal can be determined in a prescribed manner, for example, the priority value of the third type of signal can be determined in the same or similar manner as the method for determining the priority value of the second type of signal , the specific determination method can refer to related technologies.
  • the third threshold and/or the fourth threshold in the second type of threshold may be configured or preconfigured.
  • the third threshold and/or the fourth threshold may be configured by the network side.
  • the third threshold and/or the fourth threshold may be pre-configured when the device leaves the factory.
  • the third threshold of the second type of threshold may be smaller than the fourth threshold.
  • the determination condition that the third type of signal is prioritized over the first type of signal of PUSCH or PUCCH whose priority index is 1 is higher than that of the third type of signal over the first type of signal of PUSCH or PUCCH whose priority index is not 1
  • the judgment criteria are more stringent. Therefore, the priority relationship between the first type of signal and the third type of signal can be more reasonably determined.
  • the third threshold of the second type of threshold may be smaller than the first threshold of the first type of threshold; the fourth threshold of the second type of threshold may be smaller than the second threshold of the first type of threshold.
  • the determination condition that the third type of signal is prioritized over the first type of signal can be made stricter than the determination condition that the second type of signal is prioritized over the first type of signal.
  • the priority relationship between the first type of signal and the third type of signal can be more reasonably determined.
  • the first type of signal is UL transmission and the third type of signal is SL-U transmission
  • the success of LBT will affect whether SL-U is transmitted, it is necessary to consider LBT or unauthorized The influence of the frequency band.
  • Fig. 5 is a schematic diagram of the sending sequence of UL and SL-U according to the embodiment of the present application.
  • the device has both UL service and SL-U service, and UL transmission and SL-U transmission overlap in time.
  • the device needs to determine to send UL or SL-U first at a certain time t1 before the earliest transmission (UL transmission). At this time, the device cannot know whether the LBT is successful. If SL-U is judged to be preferred over UL, the device will not send (drop) UL. If the SL-U fails to transmit again due to LBT failure, the device misses an UL transmission opportunity.
  • the third threshold is smaller than the first threshold and setting the fourth threshold to be smaller than the second threshold, stricter judgment conditions can be defined for SL-U transmission prior to UL transmission, so that more reasonable The priority relationship between SL-U transmission and UL transmission is determined, so that services can be transmitted more reasonably.
  • the third threshold in the second type of threshold is expressed as SL-U-PriorityThreshold-UL-URLLC, for example, the fourth The threshold is expressed as SL-U-PriorityThreshold, for example, and the device can determine the priority rule between UL transmission and SL-U transmission according to the following methods:
  • SL-U transmission has priority over UL transmission.
  • UL transmission takes precedence over SL-U transmission.
  • ⁇ UL sending takes precedence over SL-U sending.
  • SL-U transmission has priority over UL transmission.
  • the third-type threshold may include a fifth threshold.
  • the priority relationship between the second-type signal and the third-type signal may be determined according to the third-type threshold in the following manner:
  • the priority relationship between the priority value of the third type of signal, the priority value of the second type of signal and the fifth threshold is determined.
  • the priority relationship between the second-type signal and the third-type signal when determining the priority relationship between the second-type signal and the third-type signal according to the relationship between the priority value of the third-type signal, the priority value of the second-type signal, and the fifth threshold:
  • the priority value of the third-type signal is smaller than the priority value of the second-type signal and smaller than the fifth threshold, the third-type signal has priority over the second-type signal; otherwise, the second-type signal has priority over the third-type signal. Therefore, more stringent conditions can be set for the priority of the third type of signal over the second type of signal, so that the priority relationship between the second type of signal and the third type of signal can be determined more reasonably.
  • a device may have SL service and SL-U service at the same time, and needs to perform SL transmission on the licensed frequency band and SL-U transmission on the unlicensed frequency band at the same time. At this time, the device needs to determine whether to send SL or SL-U first.
  • SL transmission on licensed frequency bands such as ITS (Intelligent Transport System) frequency bands
  • ITS Intelligent Transport System
  • SL-U needs to meet more stringent conditions in order to take precedence over SL, so as to be able to conduct business more reasonably sent.
  • the fifth threshold in the third type of threshold is, for example, expressed as SL-U-PriorityThreshold-SL, and the device can be based on the following Ways to determine the priority rule between SL sending and SL-U sending:
  • SL-U transmission has priority over SL transmission.
  • the fifth threshold may be preconfigured or configured.
  • the fifth threshold can be configured by the network side.
  • the fifth threshold can be pre-configured when the device leaves the factory.
  • FIG. 6A is another schematic diagram of the signal processing method of the embodiment of the present application
  • FIG. 6B is another schematic diagram of the signal processing method of the embodiment of the present application, showing some situations of determining priority relationships.
  • Figure 6A and Figure 6B can be executed separately, for example, execute 601 if necessary, or execute 602 if necessary;
  • Figure 6A and Figure 6B can also be executed jointly, for example, execute 601 and 602 if necessary 602; where the execution order of 601 and 602 is not limited, 601 may be executed first and then 602 may be executed, or 602 may be executed first and then 601 may be executed, or may be executed in parallel.
  • the signal processing method may further include:
  • the respective transmission powers or which or which third-type signals to send can be determined according to the priority relationship between the two or more third-type signals.
  • the signal of the third type when the priority value of a signal of the third type is lower than the value of the priority value of another signal of the third type, the signal of the third type has priority over the other signal of the third type; When the priority value of the signal is greater than or equal to the priority value of another third-type signal, the other third-type signal has priority over the one third-type signal.
  • the third-type signal with a lower priority value when judging the priority relationship of two or more third-type signals, the third-type signal with a lower priority value has a higher priority.
  • the third type of signal includes an SL signal (second type of sidelink signal) transmitted on an unlicensed frequency band, the lower the priority value of the second type of sidelink signal is, the lower the priority of the third type of signal is. higher.
  • the signal processing method may further include:
  • the signal of the second type when the priority value of a signal of the second type is smaller than the value of the priority value of another signal of the second type, the signal of the second type has priority over the other signal of the second type; When the priority value of the signal is greater than or equal to the priority value of another second-type signal, the other second-type signal has priority over the one second-type signal.
  • the second-type signal with a lower priority value when judging the priority relationship of two or more second-type signals, the second-type signal with a lower priority value has a higher priority.
  • the second type of signal includes an SL signal (first type of sidelink signal) transmitted on the licensed frequency band, the lower the priority value of the first type of sidelink signal is, the higher the priority of the second type of signal is. high.
  • FIG. 7 is a schematic diagram of determining a priority relationship in an embodiment of the present application.
  • SL transmission includes SL transmission on the licensed frequency band
  • SL-U transmission includes SL transmission on the unlicensed frequency band.
  • Th-URLLC sl-PriorityThreshold-UL-URLLC
  • Th-URLLC2 sl-PriorityThreshold
  • Th-U-PriorityThreshold-UL-URLLC SL-U-PriorityThreshold-SL
  • Th1 is the threshold between SL-U transmission and SL transmission.
  • the device determines the priority between SL transmissions and UL transmissions based on thresholds Th-URLLC and Th.
  • the device uses thresholds Th-URLLC2 and Th2 independent of Th-URLLC and Th.
  • Th-URLLC2 and Th2 independent of Th-URLLC and Th.
  • the priority relationship between UL and SL-U can be independent of the priority relationship between UL and SL. For example, for SL-U and SL with the same priority value, UL may take priority over SL-U, but not SL, so as to reflect the difference in priority between SL-U and SL.
  • the device When determining the priority between SL-U transmission and SL transmission, the device uses a threshold Th1. In this way, the priority relationship between SL-U and SL can be flexibly controlled. For example, although the priority value of SL-U is lower than the priority value of SL, SL may still take precedence over SL-U, only if the priority value of SL-U is high enough (the value of priority value of SL-U is less than the threshold Th1), SL-U takes precedence over SL.
  • a device may need to send more than one SL-U transmission at the same time.
  • the priority relationship between the first SL-U transmission and the second SL-U transmission may be determined according to the value of the priority. If the priority value transmitted by the first SL-U is smaller than the priority value transmitted by the second SL-U, the transmission of the first SL-U has priority over the transmission of the second SL-U. If the priority value transmitted by the first SL-U is greater than the priority value transmitted by the second SL-U, the transmission of the second SL-U has priority over the transmission of the first SL-U.
  • the second type of signal includes the SL signal transmitted on the licensed frequency band (the first type of side link signal) and the SL signal transmitted on the unlicensed frequency band that does not require LBT
  • the third type of signal includes the unlicensed frequency band
  • the second type of signal includes the first type of sidelink signal and the SL signal transmitted on the unlicensed frequency band that does not require LBT
  • the third type of signal includes the SL signal transmitted on the unlicensed frequency band that requires LBT.
  • priority relationships of more than two signals of the third type may be determined in the foregoing manner. For example, when the third type of signal includes an SL signal requiring LBT transmitted on an unlicensed frequency band, the priority of the third type signal is determined according to the priority value of the SL signal requiring LBT transmitted on the unlicensed frequency band. The lower the priority value of the SL signal, the higher the priority of the third type signal.
  • priority relationships of more than two signals of the second type may be determined in the foregoing manner.
  • the second type of signal includes an SL signal (first type of sidelink signal) transmitted on a licensed frequency band and an SL signal transmitted on an unlicensed frequency band that does not require LBT
  • the priority value of , and the priority value of the SL signal not requiring LBT transmitted on the unlicensed frequency band determine the priority of the second type of signal. The lower the priority value of the SL signal, the higher the priority of the second type signal.
  • Fig. 8 is another schematic diagram of determining a priority relationship in the embodiment of the present application.
  • SL transmission includes SL transmission on the licensed frequency band and SL transmission on the unlicensed frequency band that does not require LBT
  • SL-U transmission includes SL transmission on the unlicensed frequency band that requires LBT.
  • Figure 8 further subdivides SL transmissions on unlicensed bands into SL transmissions that do not require LBT and SL transmissions that require LBT.
  • SL delivery that does not require LBT includes SL delivery based on Cat1 LBT
  • SL delivery that requires LBT includes SL delivery based on Cat2 LBT or Cat4 LBT.
  • LBT failure will cause SLs to fail to send
  • SLs that require LBTs and SLs that do not need LBTs can be prioritized independently of each other.
  • SL transmissions that do not require LBT are not affected by LBT, therefore, can be prioritized in the same way as SL transmissions on licensed bands.
  • SL transmissions requiring LBT may be prioritized in the same manner as SL-U transmissions in FIG. 7 .
  • the priority relationship between the SL transmission on the licensed frequency band and the SL transmission that does not require LBT can be determined according to the magnitude of the priority value. If the priority value of the SL transmission is less than the priority value of the SL transmission that does not require LBT, the SL transmission takes precedence over the SL transmission that does not require LBT. If the priority value of the SL transmission is greater than the priority value of the SL transmission that does not require LBT, the SL transmission that does not require LBT takes precedence over the SL transmission.
  • a device may need to send more than one SL transmission that requires LBT (and does not) at the same time.
  • the priority relationship between the SL transmission requiring LBT (not requiring LBT) and the SL transmitting requiring LBT (not requiring LBT) can be determined according to the value of the priority, and the specific method will not be repeated.
  • the cellular link signals of the first type of signals may be various uplink signals on the licensed frequency band.
  • the present application is not limited thereto.
  • the priority relationship between these uplink signals and other signals may also be determined in a manner different from the above-mentioned method for determining the priority relationship between the first type of signal and other signals.
  • the part of uplink signals may include a first type of uplink signal and a second type of uplink signal.
  • the first type of uplink signal includes at least one of the following signals: PRACH, PUSCH scheduled by an uplink grant (UL grant) in a random access response (RAR, Random Access Response) and its retransmission, PUSCH for two-step random access and its retransmission, PUCCH carrying HARQ-ACK for RAR success message (successRAR), and DCI format scrambled by CRC and temporary cell RNTI (TC-RNTI, Temporary C-RNTI) PUCCH indicated by 1_0.
  • PRACH Physical Uplink grant
  • RAR Random Access Response
  • PUSCH for two-step random access and its retransmission
  • PUCCH carrying HARQ-ACK for RAR success message
  • TC-RNTI Temporary C-RNTI
  • the second type of uplink signal includes a PUCCH carrying SL HARQ-ACK
  • the SL HARQ-ACK includes HARQ-ACK sent for SL on the licensed frequency band and/or HARQ sent for SL on the unlicensed frequency band -ACK.
  • the first type of uplink signal when determining the priority relationship between the first type of uplink signal and the second type of signal and/or the third type of signal, the first type of uplink signal always takes precedence over the second type of signal and the third type of signal.
  • the priority relationship between the second-type uplink signal and the third-type signal may be determined according to the third-type threshold. For example, when the priority value of the third-type signal is less than the priority value of the second-type uplink signal and less than the fifth threshold of the third-type threshold, the third-type signal has priority over the second-type uplink signal; otherwise, the second-type Uplink signals have priority over Class III signals.
  • the priority relationship between the second type of uplink signal and the third type of signal may be determined in a manner of determining the priority relationship between the second type of signal and the third type of signal.
  • the fifth threshold of the third type of threshold is represented as SL-U-PriorityThreshold-SL, for example.
  • the device determines the priority relationship between SL-U transmission and the second type of uplink signal (second type of UL signal transmission) as follows:
  • SL-U transmission has priority over SL transmission.
  • the priority value of the second type of UL transmission can be obtained according to related technologies, for example, based on Section 16.5 of TS 38.213.
  • the second type of signal and the second type of signal when determining the priority relationship between the second type of uplink signal and the second type of signal, can be determined according to the priority value of the second type of signal and the priority value of the second type of uplink signal.
  • the priority relationship of the second type of uplink signal For example, when the priority value of the second type of signal is smaller than the priority value of the second type of uplink signal, the second type of signal has priority over the second type of uplink signal; otherwise, the second type of uplink signal has priority over the second type of signal.
  • the second-type threshold and/or the third-type threshold may be a threshold related to the level of LBT.
  • different LBT levels may correspond to independent second-type thresholds and/or third-type thresholds.
  • the second-type threshold and/or the third-type threshold when configuring or pre-configuring the second-type threshold and/or the third-type threshold, may be independently set for different LBT levels.
  • the higher the LBT level the lower the corresponding second-type threshold and/or third-type threshold. Since the higher the level of the LBT, the stricter the conditions for the success of the LBT, by setting the second threshold and/or the third threshold corresponding to the high-level LBT lower, it is possible to make the SL including the high-level LBT
  • the third signal of the signals takes priority over the signals of the first type and/or the signals of the second type under stricter conditions, so that the determination of the priority relationship can be performed more reasonably.
  • thresholds can be independently configured or preconfigured for Cat1 LBT, Cat2 LBT, and Cat4 LBT such that Cat1 LBT, Cat2 LBT, and Cat4 LBT correspond to Threshold 1, Threshold 2, and Threshold 3, respectively.
  • transmissions with the same priority value may also have different priorities due to different LBT levels, which makes the determination of priorities more flexible and refined, and can better reflect actual service requirements.
  • the priority relationship between the two types of signals may be determined first, and the priority among the two types of signals may be obtained. signal, and then determine the priority relationship between the priority signal and the rest of the signals to obtain the final priority signal.
  • the priority relationship between the second type of signal and the third type of signal can be determined first, and then the second type of signal and the third type of signal can be determined The priority relationship between the priority signal and the first type signal.
  • a device may need to send three types of signals: UL, SL, and SL-U at the same time. You can first determine the priority relationship between SL and SL-U, obtain the priority signal among the two, and then determine the priority relationship between the priority signal and UL. Thereby obtaining the final priority signal.
  • the present application is not limited thereto, and the priority relationship among the three may also be determined in other order.
  • the priority rule between UL transmission and SL transmission is used as an example for illustration, and SL transmission (SL-U transmission) may also be replaced by SL reception (SL-U reception), Or replace UL transmission with DL reception, so as to obtain a priority rule between UL transmission and SL reception (SL-U reception) or a priority rule between DL reception and SL transmission (SL-U transmission).
  • the precedence rule between SL-U transmission and SL transmission is used as an example for illustration.
  • SL transmission can be replaced by SL reception, or SL-U transmission can be replaced by SL-U reception, so as to obtain SL- The priority rule between U send and SL receive or the priority rule between SL-U receive and SL send.
  • An embodiment of the present application provides a signal processing method, which can be executed in a terminal device.
  • the method differs from the embodiment of the first aspect in that the priority relationship between the second type of signal and the third type of signal may be determined in a manner different from that of the embodiment of the first aspect.
  • the same content as the embodiment of the first aspect will not be repeated.
  • FIG. 9 is a schematic diagram of a signal processing method according to an embodiment of the present application. As shown in FIG. 9, the method includes:
  • the second class of signals may include sidelink (SL) signals (first class of sidelink signals) transmitted on licensed frequency bands.
  • the second type of signals may include SL signals received on the licensed frequency band and/or SL signals transmitted on the licensed frequency band.
  • the third type of signal may include an SL signal (second type of sidelink signal) transmitted on an unlicensed frequency band.
  • the third type of signal may include an SL signal received on an unlicensed frequency band and/or an SL signal transmitted on an unlicensed frequency band.
  • the second type of sidelink signal can be further subdivided into SL signals transmitted on the unlicensed frequency band that require LBT and SL signals transmitted on the unlicensed frequency band that do not require LBT.
  • the second type of signal may also include the first type of sidelink signal and an SL signal that does not require LBT and is transmitted on an unlicensed frequency band.
  • the third type of signal may also include an SL signal requiring LBT transmitted on an unlicensed frequency band.
  • the second type of signals may include SL signals transmitted on licensed frequency bands (first type of sidelink signals); the third type of signals may include SL signals transmitted on unlicensed frequency bands (second type of sidelink signals); Signal).
  • the second type of signal may include SL signals transmitted on the licensed frequency band (first type of sidelink signal) and SL signals transmitted on the unlicensed frequency band that do not require LBT; the third type of signal may include SL signals transmitted on the unlicensed frequency band The SL signal that needs LBT to be transmitted on the upper.
  • the priority relationship between the second-type signal and the third-type signal may be determined according to the priority value of the second-type signal, the priority value and the offset of the third-type signal in the following manner:
  • the priority value of the second-type signal and/or the original priority value of the third-type signal may be determined in a prescribed manner, and reference may be made to related technologies for a specific determination method.
  • the offset can be a positive value or a negative value.
  • the first priority value of the third type of signal can be greater than the original priority value of the third type of signal;
  • the displacement is a negative value, the first priority value of the third type signal may be smaller than the original priority value of the third type signal.
  • the priority relationship between the second type of signal and the third type of signal may be determined according to the first priority value of the third type of signal and the priority value of the second type of signal in the following manner:
  • the second type of signal When the priority value of the second type of signal is less than the first priority value, the second type of signal has priority over the third type of signal; when the priority value of the second type of signal is greater than or equal to the first priority value, the third type of signal Signals take precedence over signals of the second class.
  • the original priority value of SL-U transmission is expressed as p
  • the offset is expressed as o, which is used to determine the priority rule
  • the first priority value of the SL-U is p+o, where o can be a positive or negative value. If the priority value of the SL transmission is less than the first priority value of the SL-U transmission, the SL transmission has priority over the SL-U transmission. If the priority value of the SL transmission is greater than or equal to the first priority value of the SL-U transmission, the SL-U transmission has priority over the SL transmission.
  • the offset may be configured or pre-configured.
  • the offset can be configured by the network side.
  • the offset can be pre-configured at the factory of the device.
  • the offset may be a value related to the level of LBT. For example, different LBT levels correspond to independent offsets.
  • the offset when configuring or pre-configuring the offset, can be set independently for different LBT levels.
  • the higher the level of the LBT the greater the corresponding offset (the offset is a positive value). Since the higher the level of the LBT, the stricter the conditions for the success of the LBT, by setting the offset corresponding to the high-level LBT to be larger, the first signal of the third signal including the SL signal of the high-level LBT can be made The priority value is larger, so when determining the priority relationship between the second type signal and the third type signal according to the first priority value and the priority value of the second type signal, a more reasonable result can be obtained.
  • offsets can be independently configured or preconfigured for Cat1 LBT, Cat2 LBT, and Cat4 LBT such that Cat1 LBT, Cat2 LBT, and Cat4 LBT correspond to offset 1, offset 2, and offset 3, respectively.
  • transmissions with the same priority value may also have different priorities due to different LBT levels, which makes the determination of priorities more flexible and refined, and can better reflect actual service requirements.
  • the signal processing method may also include determining a priority relationship between a first type of signal and a third type of signal, wherein the first type of signal may include a cellular link signal.
  • the priority relationship between the first type of signal and the third type of signal it can be determined according to the method described in the embodiment of the first aspect, that is, the first type of signal and the third type of signal are determined according to the second type of threshold priority relationship between them.
  • the present application is not limited thereto, and the priority relationship may also be determined in other ways, for example, determining the priority relationship between the first-type signal and the third-type signal according to the second-type threshold and the second offset.
  • the second priority value of the third type signal can be determined first according to the second offset and the original priority value of the third type signal, and then the second priority value is compared with the second type threshold to A priority relationship between signals of the first type and signals of the third type is determined.
  • the first offset for determining the priority relationship between the second type of signal and the third type of signal and the second offset for determining the priority relationship between the first type of signal and the third type of signal may be same or different.
  • the second offset may be configured or preconfigured.
  • the manner of determining the second priority value according to the second offset and the original priority value of the third type signal may refer to determining the first priority value according to the first offset amount and the original priority value of the third type signal.
  • the method of a priority value; the method of comparing the second priority value with the second type threshold to determine the priority relationship between the first type signal and the third type signal can refer to the method described in the embodiment of the first aspect.
  • the priority relationship between the two types of signals when determining the priority relationship between the first type of signal, the second type of signal and the third type of signal, the priority relationship between the two types of signals can be determined first, and the priority signal among them can be obtained, and then Determine the priority relationship between the prioritized signal and the rest of the signals to obtain the final prioritized signal.
  • the priority relationship between the second type of signal and the third type of signal can be determined first, and then the second type of signal and the third type of signal can be determined The priority relationship between the priority signal and the first type signal.
  • a device may need to send three types of signals: UL, SL, and SL-U at the same time. You can first determine the priority relationship between SL and SL-U, obtain the priority signal among the two, and then determine the priority relationship between the priority signal and UL. Thereby obtaining the final priority signal.
  • the present application is not limited thereto, and the priority relationship among the three may also be determined in other order.
  • the embodiment of the present application provides a signal processing method, which can be executed in a terminal device, and the same content as that in the embodiment of the first aspect will not be repeated here.
  • FIG. 10 is a schematic diagram of a signal processing method according to an embodiment of the present application. As shown in FIG. 10, the method includes:
  • the first type of signal takes priority over the third type of signal, and/or determine the priority relationship between the second type of signal and the third type of signal, the second type of signal takes precedence over A third type of signal, the first type of signal includes a cellular link signal, the second type of signal includes a sidelink signal on a licensed frequency band, and the third type of signal includes a sidelink signal on an unlicensed frequency band; and
  • FIG. 10 only schematically illustrates the embodiment of the present application, but the present application is not limited thereto.
  • the execution order of various operations can be appropriately adjusted, and some other operations can be added or some of them can be reduced.
  • Those skilled in the art can make appropriate modifications according to the above content, and are not limited to the above description in FIG. 10 .
  • the second class of signals may include sidelink (SL) signals (first class of sidelink signals) transmitted on licensed frequency bands.
  • the second type of signals may include SL signals received on the licensed frequency band and/or SL signals transmitted on the licensed frequency band.
  • the third type of signal may include an SL signal (second type of sidelink signal) transmitted on an unlicensed frequency band.
  • the third type of signal may include an SL signal received on an unlicensed frequency band and/or an SL signal transmitted on an unlicensed frequency band.
  • the second type of sidelink signal can be further subdivided into SL signals transmitted on the unlicensed frequency band that require LBT and SL signals transmitted on the unlicensed frequency band that do not require LBT.
  • the second type of signal may also include the first type of sidelink signal and an SL signal that does not require LBT and is transmitted on an unlicensed frequency band.
  • the third type of signal may also include an SL signal requiring LBT transmitted on an unlicensed frequency band.
  • the second type of signals may include SL signals transmitted on licensed frequency bands (first type of sidelink signals), and the third type of signals may include SL signals transmitted on unlicensed frequency bands (second type of sidelink signals). Signal).
  • the second type of signals may include SL signals transmitted on licensed frequency bands (first type sidelink signals) and SL signals transmitted on unlicensed frequency bands that do not require LBT
  • the third type of signals may include SL signals transmitted on unlicensed frequency bands The SL signal that needs LBT to be transmitted on the upper.
  • the signal processing method may also include determining a priority relationship between a first type of signal and a second type of signal, the first type of signal may include a cellular link signal.
  • the priority relationship between the first type of signal and the second type of signal it can be determined according to the method described in the embodiment of the first aspect, for example, the first type of signal and the second type of signal are determined according to the first type of threshold priority relationship between them.
  • the priority relationship between the two types of signals when determining the priority relationship between the first type of signal, the second type of signal and the third type of signal, the priority relationship between the two types of signals can be determined first, and the priority signal among them can be obtained, and then Determine the priority relationship between the prioritized signal and the rest of the signals to obtain the final prioritized signal.
  • the priority relationship between the second type of signal and the third type of signal can be determined first, and then the second type of signal and the third type of signal can be determined The priority relationship between the priority signal and the first type signal. Thereby, the efficiency of determining the priority relationship can be improved.
  • An embodiment of the present application provides an information configuration method.
  • the method can be applied, for example, in a network device, and the same content as that in the embodiment of the first aspect will not be repeated here.
  • FIG. 11 is a schematic diagram of an information configuration method according to an embodiment of the present application. As shown in Figure 11, the information configuration method includes:
  • a first-type threshold and/or a second-type threshold and/or a third-type threshold where the first-type threshold is used to determine the priority relationship between the first-type signal and the second-type signal, and the second-type threshold is used to Determine the priority relationship between the first type of signal and the third type of signal, the third type of threshold is used to determine the priority relationship between the second type of signal and the third type of signal, the first type of signal includes the cellular link signal, and the second type of signal includes the authorization Type 1 sidelink signals on frequency bands, and Type 3 signals including Type 2 sidelink signals on unlicensed frequency bands; and
  • the second class of signals may include sidelink (SL) signals (first class of sidelink signals) transmitted on licensed frequency bands.
  • the second type of signals may include SL signals received on the licensed frequency band and/or SL signals transmitted on the licensed frequency band.
  • the third type of signal may include an SL signal (second type of sidelink signal) transmitted on an unlicensed frequency band.
  • the third type of signal may include an SL signal received on an unlicensed frequency band and/or an SL signal transmitted on an unlicensed frequency band.
  • the second type of sidelink signal can be further subdivided into SL signals transmitted on the unlicensed frequency band that require LBT and SL signals transmitted on the unlicensed frequency band that do not require LBT.
  • the second type of signal may also include the first type of sidelink signal and an SL signal that does not require LBT and is transmitted on an unlicensed frequency band.
  • the third type of signal may also include an SL signal requiring LBT transmitted on an unlicensed frequency band.
  • the second type of signals may include SL signals transmitted on licensed frequency bands (first type of sidelink signals), and the third type of signals may include SL signals transmitted on unlicensed frequency bands (second type of sidelink signals). Signal).
  • the second type of signals may include SL signals transmitted on licensed frequency bands (first type sidelink signals) and SL signals transmitted on unlicensed frequency bands that do not require LBT
  • the third type of signals may include SL signals transmitted on unlicensed frequency bands The SL signal that needs LBT to be transmitted on the upper.
  • the second-type threshold and/or the third-type threshold may be a threshold related to the level of LBT.
  • different LBT levels may correspond to independent second-type thresholds and/or third-type thresholds.
  • the terminal device can determine the third type of signal including the side link signal transmitted on the unlicensed frequency band and other The priority relationship between signals, so that corresponding signal processing (sending or receiving, etc.) can be performed according to the determined priority relationship, so that high-priority services can be guaranteed to be processed first, and the needs of high-priority services can be obtained first satisfy.
  • An embodiment of the present application provides an information configuration method.
  • the method can be applied in a network device, and the same content as that in the embodiment of the second aspect will not be repeated here.
  • Fig. 12 is a schematic diagram of an information configuration method according to an embodiment of the present application. As shown in Figure 12, the information configuration method includes:
  • the second class of signals may include sidelink (SL) signals (first class of sidelink signals) transmitted on licensed frequency bands.
  • the second type of signals may include SL signals received on the licensed frequency band and/or SL signals transmitted on the licensed frequency band.
  • the third type of signal may include an SL signal (second type of sidelink signal) transmitted on an unlicensed frequency band.
  • the third type of signal may include an SL signal received on an unlicensed frequency band and/or an SL signal transmitted on an unlicensed frequency band.
  • the second type of sidelink signal can be further subdivided into SL signals transmitted on the unlicensed frequency band that require LBT and SL signals transmitted on the unlicensed frequency band that do not require LBT.
  • the second type of signal may also include the first type of sidelink signal and an SL signal that does not require LBT and is transmitted on an unlicensed frequency band.
  • the third type of signal may also include an SL signal requiring LBT transmitted on an unlicensed frequency band.
  • the second type of signals may include SL signals transmitted on licensed frequency bands (first type of sidelink signals), and the third type of signals may include SL signals transmitted on unlicensed frequency bands (second type of sidelink signals). Signal).
  • the second type of signals may include SL signals transmitted on licensed frequency bands (first type sidelink signals) and SL signals transmitted on unlicensed frequency bands that do not require LBT
  • the third type of signals may include SL signals transmitted on unlicensed frequency bands The SL signal that needs LBT to be transmitted on the upper.
  • the offset may be a value related to the level of LBT. For example, different LBT levels correspond to independent offsets.
  • the terminal device can determine the priority relationship between the third type of signal including the sidelink signal transmitted on the unlicensed frequency band and other signals, and thus, according to the determined priority Corresponding signal processing (sending or receiving, etc.) is performed on the relationship, so as to ensure that high-priority services are processed first, so that the needs of high-priority services are firstly satisfied.
  • An embodiment of the present application provides a signal processing device.
  • the device may be, for example, a terminal device (such as a side link sending device or a receiving device), or may be one or some components or components configured in the terminal device, which is the same as the embodiments of the first aspect to the third aspect The content will not be repeated.
  • FIG. 13 is a schematic diagram of a signal processing device according to an embodiment of the present application. As shown in Figure 13, the signal processing device 1300 includes:
  • a determining unit 1301 which determines the priority relationship between the first type signal and the second type signal according to the first type threshold, and/or determines the priority relationship between the first type signal and the third type signal according to the second type threshold, and/or according to The third type of threshold determines the priority relationship between the second type of signal and the third type of signal.
  • the first type of signal includes the cellular link signal
  • the second type of signal includes the first type of side link signal on the authorized frequency band
  • the third type of signal includes Class 2 sidelink signals on unlicensed bands
  • a processing unit 1302 configured to process signals of the first type and/or signals of the second type and/or signals of the third type according to the determined priority relationship.
  • the third category of signals includes sidelink signals requiring LBT on unlicensed bands.
  • the second type of signals includes the first type of sidelink signals and sidelink signals on unlicensed frequency bands that do not require LBT.
  • the first type of threshold includes a first threshold and a second threshold.
  • the first type of signal is a PUSCH or PUCCH with a priority index of 1
  • determine Unit 1301 determines the priority relationship between the first type signal and the second type signal according to the relationship between the priority value of the second type signal and the first threshold; when the first threshold is not configured or preconfigured, the first type Signals take precedence over signals of the second category;
  • the determining unit 1301 determines the priority relationship between the first type of signal and the second type of signal according to the relationship between the priority value of the second type of signal and the second threshold.
  • the first-type signal when the priority value of the second-type signal is greater than or equal to the first threshold, the first-type signal has priority over the second-type signal; when the priority value of the second-type signal is less than the At the first threshold, the second type of signal has priority over the first type of signal.
  • the first type of signal when the priority value of the second type of signal is greater than or equal to the second threshold, the first type of signal has priority over the second type of signal; when the priority value of the second type of signal is less than the second threshold, the first type of signal Class II signals take precedence over Class I signals.
  • the first threshold and/or the second threshold are configured or pre-configured.
  • the second type of threshold includes a third threshold and a fourth threshold, and when the first type of signal is a PUSCH or PUCCH with a priority index of 1, when the third threshold is configured or preconfigured, determine Unit 1301 determines the priority relationship between the first type signal and the third type signal according to the relationship between the priority value of the third type signal and the third threshold; when the third threshold is not configured or pre-configured, the first type Signals take precedence over Class III signals;
  • the determining unit 1301 determines the priority relationship between the first type of signal and the third type of signal according to the relationship between the priority value of the third type of signal and the fourth threshold.
  • the first type of signal when the priority value of the third type of signal is greater than or equal to the third threshold, the first type of signal has priority over the third type of signal; when the priority value of the third type of signal is less than the third threshold, the first type of signal Class III signals take precedence over Class I signals.
  • the first type of signal when the priority value of the third type of signal is greater than or equal to the fourth threshold, the first type of signal has priority over the third type of signal; when the priority value of the third type of signal is less than the fourth threshold, the first type of signal Class III signals take precedence over Class I signals.
  • the third threshold and/or the fourth threshold are configured or pre-configured.
  • the third-type threshold includes a fifth threshold
  • the determination unit 1301 determines the second-type signal according to the relationship between the priority value of the third-type signal, the priority value of the second-type signal, and the fifth threshold. The priority relationship with the third type of signal.
  • the third-type signal when the priority value of the third-type signal is less than the priority value of the second-type signal and less than the fifth threshold, the third-type signal has priority over the second-type signal; otherwise, the second-type signal has priority for the third type of signal.
  • the fifth threshold is pre-configured or configured.
  • the determining unit 1301 determines the priority relationship of two or more third-type signals according to the priority values of the third-type signals.
  • a signal of the third type when the priority value of a signal of the third type is lower than the value of the priority value of another signal of the third type, a signal of the third type has priority over another signal of the third type; When the priority value is greater than or equal to the priority value of another third-type signal, another third-type signal has priority over one third-type signal.
  • the determining unit 1301 determines the priority relationship of more than two second-type signals according to the priority values of the second-type signals.
  • the priority value of the first-type side-link signal determines the priority relationship of two or more first-type side-link signals.
  • a signal of the second type when the priority value of a signal of the second type is smaller than the value of the priority value of another signal of the second type, a signal of the second type has priority over another signal of the second type; When the priority value is greater than or equal to the priority value of another second-type signal, another second-type signal has priority over one second-type signal.
  • the cellular link signal is an uplink signal on the licensed frequency band, and the uplink signal does not include the first type of uplink signal and the second type of uplink signal,
  • the first type of uplink signal includes at least one of the following signals: PRACH, PUSCH scheduled by an uplink grant (UL grant) in a random access response (RAR, Random Access Response) and its retransmission, used for two-step random access
  • PRACH Physical Broadcast Channel
  • PUSCH scheduled by an uplink grant (UL grant) in a random access response (RAR, Random Access Response) and its retransmission, used for two-step random access
  • the PUSCH and its retransmission the PUCCH carrying the HARQ-ACK for the RAR success message (successRAR), and the PUCCH indicated by the DCI format 1_0 scrambled by the CRC by the temporary cell RNTI (TC-RNTI, Temporary C-RNTI);
  • the second type of uplink signal includes PUCCH carrying SL HARQ-ACK, and the SL HARQ-ACK includes HARQ-ACK sent for SL on the licensed frequency band and/or HARQ-ACK sent for SL on the unlicensed frequency band.
  • the determining unit 1301 determines the priority relationship between the first type of uplink signal and the second type of signal and/or the third type of signal, and the first type of uplink signal has priority over the second type of signal and the third type of signal; and / or
  • the determining unit 1301 determines the priority relationship between the second type of uplink signal and the third type of signal according to the third type threshold; and/or
  • the determining unit 1301 determines a priority relationship between the second type of signal and the second type of uplink signal according to the priority value of the second type of signal and the priority value of the second type of uplink signal.
  • the third-type threshold includes a fifth threshold, and when the priority value of the third-type signal is less than the priority value of the second-type uplink signal and smaller than the fifth threshold, the third-type signal has priority over the second-type Uplink signal, otherwise, the second type of uplink signal has priority over the third type of signal.
  • the first type of signal, the second type of signal and the third type of signal are at least one of the following signal combinations:
  • Uplink transmission signal SL signal transmitted on licensed frequency band, SL signal transmitted on unlicensed frequency band,
  • Uplink transmission signal SL signal received on licensed frequency band, SL signal received on unlicensed frequency band,
  • Uplink transmission signal SL signal received on licensed frequency band, SL signal transmitted on unlicensed frequency band,
  • Uplink transmission signal SL signal transmitted on licensed frequency band, SL signal received on unlicensed frequency band,
  • Downlink received signal SL signal sent on licensed frequency band, SL signal sent on unlicensed frequency band,
  • Downlink received signals Downlink received signals, SL signals sent on licensed frequency bands, SL signals received on unlicensed frequency bands,
  • Downlink received signals Downlink received signals, SL signals received on licensed frequency bands, and SL signals sent on unlicensed frequency bands.
  • the signal processing apparatus 1300 may also determine the priority relationship in other ways.
  • the determination unit 1301 determines the priority relationship between the second type of signal and the third type of signal according to the priority value of the second type of signal, the priority value of the third type of signal, and the offset.
  • the second type of signal includes The first type of sidelink signal and the third type of signal include the second type of sidelink signal on the unlicensed frequency band; the processing unit 1302 processes the second type of signal and/or the third type of signal according to the determined priority relationship.
  • the third category of signals includes sidelink signals requiring LBT on unlicensed bands.
  • the second type of signals includes the first type of sidelink signals and sidelink signals on unlicensed frequency bands that do not require LBT.
  • the determining unit 1301 determines the priority relationship between the second-type signal and the third-type signal according to the first priority value of the third-type signal and the priority value of the second-type signal, and the first priority value is the first The sum of the original priority values of the three types of signals and the offset.
  • the second type of signal when the priority value of the second type of signal is less than the first priority value, the second type of signal has priority over the third type of signal; when the priority value of the second type of signal is greater than or equal to the first priority When the value is set, the third type of signal takes precedence over the second type of signal.
  • the signal processing apparatus 1300 may also determine the priority relationship in other ways. For example, the determining unit 1301 determines the priority relationship between the first type of signal and the third type of signal, and the first type of signal has priority over the third type of signal, and/or determines the priority relationship between the second type of signal and the third type of signal, the second type of signal The signal has priority over the third type of signal, the first type of signal includes the cellular link signal, the second type of signal includes the side link signal on the authorized frequency band, and the third type of signal includes the side link signal on the unlicensed frequency band; the processing unit 1302 Signals of the first type and/or signals of the second type and/or signals of the third type are processed according to the determined priority relationship.
  • the second type of threshold and/or the third type of threshold are thresholds related to the level of LBT.
  • different LBT levels correspond to independent second-type thresholds and/or third-type thresholds.
  • the determining unit 1301 determines the priority relationship among the first type of signal, the second type of signal, and the third type of signal; wherein, the determining unit 1301 first determines the priority relationship between the second type of signal and the third type of signal, and then determines Priority relationship between signals of the second type and signals of the third type and signals of the first type.
  • the signal processing apparatus 1300 may also include other components or modules, and for specific content of these components or modules, reference may be made to related technologies.
  • FIG. 13 only exemplarily shows the connection relationship or signal direction between various components or modules, but it should be clear to those skilled in the art that various related technologies such as bus connection can be used.
  • the above-mentioned components or modules may be implemented by hardware facilities such as processors, memories, transmitters, receivers, etc.; the implementation of the present application is not limited thereto.
  • An embodiment of the present application provides an information configuration device.
  • the apparatus may be, for example, a network device, or may be one or some components or components configured on the network device, and the same contents as those in the embodiments of the fourth aspect to the fifth aspect will not be repeated here.
  • Fig. 14 is a schematic diagram of an information configuration device according to an embodiment of the present application. As shown in Figure 14, the information configuration device 1400 includes:
  • a determination unit 1401 which determines a first type threshold and/or a second type threshold and/or a third type threshold, wherein the first type threshold is used to determine the priority relationship between the first type signal and the second type signal, and the second type threshold is used to determine the priority relationship between the first type signal and the second type signal, and the second type
  • the threshold is used to determine the priority relationship between the first type of signal and the third type of signal, and the third type of threshold is used to determine the priority relationship between the second type of signal and the third type of signal.
  • the first type of signal includes cellular link signals
  • the second type of signal the signal includes a first type of sidelink signal on a licensed frequency band
  • the third type of signal includes a second type of sidelink signal on an unlicensed frequency band
  • a sending unit 1402 configured to send the first type of threshold and/or the second type of threshold and/or the third type of threshold.
  • the information configuration apparatus 1400 may also configure information in other ways.
  • the determination unit 1401 determines the offset, and the offset is used to determine the priority relationship between the second type of signal and the third type of signal, the second type of signal includes the first type of sidelink signal on the licensed frequency band, and the third type of signal Including the second type of sidelink signal on the unlicensed frequency band; the sending unit 1402 sends the offset.
  • the third category of signals includes sidelink signals requiring LBT on unlicensed bands.
  • the second type of signals includes the first type of sidelink signals and sidelink signals on unlicensed frequency bands that do not require LBT.
  • the second type of threshold and/or the third type of threshold are thresholds related to the level of LBT.
  • different LBT levels correspond to independent second-type thresholds and/or third-type thresholds.
  • the terminal device can determine the signal including the side link signal transmitted on the unlicensed frequency band.
  • An embodiment of the present application provides a terminal device.
  • FIG. 15 is a schematic diagram of a terminal device according to an embodiment of the present application.
  • the terminal device 1500 may include a processor 1510 and a memory 1520 ; the memory 1520 stores data and programs, and is coupled to the processor 1510 .
  • this figure is exemplary; other types of structures may also be used in addition to or instead of this structure to implement telecommunications functions or other functions.
  • the processor 1510 may be configured to execute a program to implement the signal processing method described in at least one embodiment of the first aspect to the third aspect.
  • the processor 1510 may be configured to perform the following control: determine the priority relationship between the first-type signal and the second-type signal according to the first-type threshold, and/or determine the first-type signal and the third-type signal according to the second-type threshold priority relationship, and/or determine the priority relationship between the second-type signal and the third-type signal according to the third-type threshold; or, according to the priority value of the second-type signal, the priority value and the offset of the third-type signal Determine the priority relationship between the second type of signal and the third type of signal; or, determine the priority relationship between the first type of signal and the third type of signal, the first type of signal has priority over the third type of signal, and/or determine the priority between the second type of signal and the third type of signal The priority relationship of the third type of signal, the second type of signal has priority over the third type of signal; the first type of signal and/or the
  • the terminal device 1500 may further include: a communication module 1530 , an input unit 1540 , a display 1550 , and a power supply 1560 .
  • a communication module 1530 the terminal device 1500 may further include: a communication module 1530 , an input unit 1540 , a display 1550 , and a power supply 1560 .
  • the functions of the above components are similar to those of the prior art, and will not be repeated here. It should be noted that the terminal device 1500 does not necessarily include all the components shown in FIG. technology.
  • the embodiment of the present application also provides a network device, which may be, for example, a base station, but the present application is not limited thereto, and may be other network devices.
  • a network device which may be, for example, a base station, but the present application is not limited thereto, and may be other network devices.
  • FIG. 16 is a schematic diagram of a network device according to an embodiment of the present application.
  • a network device 1600 may include: a processor 1610 (such as a central processing unit CPU) and a memory 1620 ; the memory 1620 is coupled to the processor 1610 .
  • the memory 1620 can store various data; in addition, it also stores a program 1630 for information processing, and executes the program 1630 under the control of the processor 1610 .
  • the processor 1610 may be configured to perform the following control: determine the first type of threshold and/or the second type of threshold and/or the third type of threshold, wherein the first type of threshold is used to determine the first type of signal and the second type of signal The priority relationship between the second type of threshold is used to determine the priority relationship between the first type of signal and the third type of signal, and the third type of threshold is used to determine the priority relationship between the second type of signal and the third type of signal.
  • the first type of signal includes cellular link signal
  • the second type of signal includes the first type of side-link signal on the licensed frequency band
  • the third type of signal includes the second type of side-link signal on the unlicensed frequency band
  • the offset is used to determine the priority relationship between the second class signal and the third class signal
  • the second class signal includes the first class side link on the licensed frequency band signal
  • the third type of signal includes the second type of sidelink signal on the unlicensed frequency band
  • the network device 1600 may further include: a transceiver 1640 and an antenna 1650 ; where the functions of the above components are similar to those of the prior art, and will not be repeated here. It should be noted that the network device 1600 does not necessarily include all the components shown in FIG. 16 ; in addition, the network device 1600 may also include components not shown in FIG. 16 , and reference may be made to the prior art.
  • An embodiment of the present application provides a communication system, including the terminal device and/or network device according to the embodiment of the eighth aspect.
  • the structure of the communication system can refer to FIG. 1.
  • the communication system 100 includes a network device 101 and terminal devices 102 and 103.
  • FIG. 1 only uses two terminal devices and one network device as An example is used for description, but the embodiment of the present application is not limited thereto.
  • the terminal devices 102 and 103 are configured to execute the signal processing method described in at least one embodiment of the first aspect to the third aspect, the content of which is incorporated herein and will not be repeated here .
  • the network device 101 is configured to execute the information configuration methods described in the embodiments of the fourth aspect to the fifth aspect, the contents of which are incorporated herein and will not be repeated here.
  • the embodiment of the present application also provides a computer-readable program, wherein when the program is executed in the terminal device, the program causes the computer to execute the implementation of any one of the first aspect to the third aspect in the terminal device.
  • the embodiment of the present application also provides a storage medium storing a computer-readable program, wherein the computer-readable program enables the computer to execute the signal described in the embodiment of any one of the first aspect to the third aspect in the terminal device Approach.
  • An embodiment of the present application also provides a computer-readable program, wherein when the program is executed in a network device, the program causes the computer to execute the program described in the fourth or fifth aspect in the network device. information configuration method.
  • An embodiment of the present application further provides a storage medium storing a computer-readable program, wherein the computer-readable program causes a computer to execute the information configuration method described in the embodiment of the fourth aspect or the fifth aspect in the terminal device.
  • the above devices and methods in this application can be implemented by hardware, or by combining hardware and software.
  • the present application relates to a computer-readable program that, when executed by a logic component, enables the logic component to realize the above-mentioned device or constituent component, or enables the logic component to realize the above-mentioned various methods or steps.
  • the present application also relates to storage media for storing the above programs, such as hard disks, magnetic disks, optical disks, DVDs, flash memories, and the like.
  • the method/device described in conjunction with the embodiments of the present application may be directly embodied as hardware, a software module executed by a processor, or a combination of both.
  • one or more of the functional block diagrams shown in the figure and/or one or more combinations of the functional block diagrams may correspond to each software module or each hardware module of the computer program flow.
  • These software modules may respectively correspond to the steps shown in the figure.
  • These hardware modules for example, can be realized by solidifying these software modules by using a Field Programmable Gate Array (FPGA).
  • FPGA Field Programmable Gate Array
  • a software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM or any other form of storage medium known in the art.
  • a storage medium can be coupled to the processor such that the processor can read information from, and write information to, the storage medium, or it can be an integral part of the processor.
  • the processor and storage medium can be located in the ASIC.
  • the software module can be stored in the memory of the mobile terminal, or can be stored in a memory card that can be inserted into the mobile terminal.
  • the software module can be stored in the MEGA-SIM card or large-capacity flash memory device.
  • One or more of the functional blocks described in the accompanying drawings and/or one or more combinations of the functional blocks can be implemented as a general-purpose processor, a digital signal processor (DSP) for performing the functions described in this application ), application specific integrated circuits (ASICs), field programmable gate arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or any suitable combination thereof.
  • DSP digital signal processor
  • ASICs application specific integrated circuits
  • FPGAs field programmable gate arrays
  • One or more of the functional blocks described in the drawings and/or one or more combinations of the functional blocks can also be implemented as a combination of computing devices, for example, a combination of a DSP and a microprocessor, a plurality of microprocessors processor, one or more microprocessors in communication with a DSP, or any other such configuration.
  • a signal processing method comprising:
  • the priority relationship between the second type of signal and the third type of signal includes a cellular link signal, the second type of signal includes a first type of side link signal on the authorized frequency band, and the third type of signal includes Class 2 sidelink signals on unlicensed bands;
  • the third type of signal includes a side link signal requiring LBT on an unlicensed frequency band.
  • the second type of signal includes the first type of sidelink signal and a sidelink signal on an unlicensed frequency band that does not require LBT.
  • the first type of threshold includes a first threshold and a second threshold, and determining the priority relationship between the first type of signal and the second type of signal according to the first type of threshold includes:
  • the first type of signal is a PUSCH or PUCCH with a priority index of 1
  • the first threshold is configured or preconfigured, according to the priority value of the second type of signal and the first
  • the relationship between the thresholds determines the priority relationship between the first type of signal and the second type of signal; when the first threshold is not configured or preconfigured, the first type of signal has priority over the second type of signal Class II signal;
  • the first type of signal is not PUSCH or PUCCH with a priority index of 1
  • the first-type signal has priority over the second-type signal
  • the second-type signal When the priority value of the second-type signal is smaller than the first threshold, the second-type signal has priority over the first-type signal.
  • the first-type signal has priority over the second-type signal
  • the second-type signal When the priority value of the second-type signal is smaller than the second threshold, the second-type signal has priority over the first-type signal.
  • the first type of signal is a PUSCH or PUCCH with a priority index of 1
  • the third threshold is configured or preconfigured, according to the priority value of the third type of signal and the third
  • the relationship between the thresholds determines the priority relationship between the first type of signal and the third type of signal; when the third threshold is not configured or preconfigured, the first type of signal has priority over the third type of signal Three types of signals;
  • the first type of signal is not PUSCH or PUCCH with a priority index of 1, determine the first type of signal and the third type according to the relationship between the priority value of the third type of signal and the fourth threshold Precedence relations for class signals.
  • the first-type signal has priority over the third-type signal
  • the third-type signal has priority over the first-type signal.
  • the first-type signal has priority over the third-type signal
  • the third-type signal has priority over the first-type signal.
  • the method according to supplementary note 12, wherein, according to the relationship between the priority value of the third type signal, the priority value of the second type signal and the fifth threshold, the determined The priority relationship between the second type of signal and the third type of signal includes:
  • the third-type signal When the priority value of the third-type signal is less than the priority value of the second-type signal and smaller than the fifth threshold, the third-type signal has priority over the second-type signal; otherwise, the The second type of signal has priority over the third type of signal.
  • the priority relationship of two or more signals of the third type is determined according to the priority values of the signals of the third type.
  • the other third-type signal has priority over the one third-type signal.
  • the priority relationship of two or more side-link signals of the first type is determined according to the priority values of the side-link signals of the first type.
  • the one second-type signal has priority over the other second-type signal
  • the other second-type signal has priority over the one second-type signal.
  • the cellular link signal is an uplink signal on the authorized frequency band, and the uplink signal does not include the first type of uplink signal and the second type of uplink signal,
  • the first type of uplink signal includes at least one of the following signals: PRACH, PUSCH scheduled by an uplink grant (UL grant) in a random access response (RAR, Random Access Response) and its retransmission, used for two-step random access
  • PRACH Physical Uplink Control Channel
  • PUSCH scheduled by an uplink grant (UL grant) in a random access response (RAR, Random Access Response) and its retransmission, used for two-step random access
  • RAR Random Access Response
  • the accessed PUSCH and its retransmission the PUCCH carrying the HARQ-ACK for the RAR success message (successRAR), and the PUCCH indicated by the DCI format 1_0 scrambled by the CRC by the temporary cell RNTI (TC-RNTI, Temporary C-RNTI);
  • the second type of uplink signal includes a PUCCH carrying SL HARQ-ACK, and the SL HARQ-ACK includes HARQ-ACK sent for SL on the licensed frequency band and/or HARQ-ACK sent for SL on the unlicensed frequency band.
  • the third type of threshold includes a fifth threshold
  • the third type of signal When the priority value of the third type of signal is less than the priority value of the second type of uplink signal and less than the fifth threshold, the third type of signal has priority over the second type of uplink signal, otherwise, The second type of uplink signal has priority over the third type of signal.
  • the first type of signal, the second type of signal and the third type of signal are at least one of the following signal combinations:
  • Uplink transmission signal SL signal transmitted on licensed frequency band, SL signal transmitted on unlicensed frequency band,
  • Uplink transmission signal SL signal received on licensed frequency band, SL signal received on unlicensed frequency band,
  • Uplink transmission signal SL signal received on licensed frequency band, SL signal transmitted on unlicensed frequency band,
  • Uplink transmission signal SL signal transmitted on licensed frequency band, SL signal received on unlicensed frequency band,
  • Downlink received signal SL signal sent on licensed frequency band, SL signal sent on unlicensed frequency band,
  • Downlink received signals Downlink received signals, SL signals sent on licensed frequency bands, SL signals received on unlicensed frequency bands,
  • Downlink received signals Downlink received signals, SL signals received on licensed frequency bands, and SL signals sent on unlicensed frequency bands.
  • Different LBT levels correspond to independent thresholds of the second type and/or thresholds of the third type.
  • a method of signal processing wherein said method comprises:
  • the third type of signal includes a side link signal requiring LBT on an unlicensed frequency band.
  • the second type of signal includes the first type of sidelink signal and a sidelink signal on an unlicensed frequency band that does not require LBT.
  • the first priority value is The sum of the original priority value of the third type signal and the offset.
  • the second type of signal When the priority value of the second type of signal is less than the first priority value, the second type of signal has priority over the third type of signal;
  • the third type signal has priority over the second type signal.
  • the offset is a numerical value related to the level of LBT.
  • the signals of the first type include cellular link signals.
  • a method of signal processing wherein said method comprises:
  • the signals of the first type having priority over the signals of the third type, and/or determining a signal of the second type and signals of the third type, the second Signals of the first category have priority over the signals of the third category, the signals of the first category include cellular link signals, the signals of the second category include side link signals on the licensed frequency band, and the signals of the third category include signals on the unlicensed frequency band side-link signal; and
  • the second type of signal includes a sidelink signal on a licensed frequency band and a sidelink signal on an unlicensed frequency band that does not require LBT.
  • a terminal device comprising a memory and a processor
  • the memory stores a computer program
  • the processor is configured to execute the computer program to implement the signal processing method as described in any one of Supplements 1 to 38 .
  • An information configuration method comprising:
  • the first-type threshold is used to determine a priority relationship between a first-type signal and a second-type signal
  • the second-type threshold It is used to determine the priority relationship between the first type of signal and the third type of signal
  • the third type of threshold is used to determine the priority relationship between the second type of signal and the third type of signal
  • the first type of signal includes a cellular link signal
  • the second type of signal includes a first type of sidelink signal on a licensed frequency band
  • the third type of signal includes a second type of sidelink signal on an unlicensed frequency band
  • the third type of signal includes a side link signal requiring LBT on an unlicensed frequency band.
  • the second type of signal includes the first type of sidelink signal and a sidelink signal on an unlicensed frequency band that does not require LBT.
  • the second-type threshold and/or the third-type threshold are thresholds related to LBT levels.
  • Different LBT levels correspond to independent thresholds of the second type and/or thresholds of the third type.
  • a method of information configuration comprising:
  • the offset is used to determine the priority relationship between the second type of signal and the third type of signal, the second type of signal includes the first type of sidelink signal on the authorized frequency band, and the third type the signal includes a Type 2 sidelink signal on an unlicensed frequency band;
  • the third type of signal includes a side link signal requiring LBT on an unlicensed frequency band.
  • the second type of signal includes the first type of sidelink signal and a sidelink signal on an unlicensed frequency band that does not require LBT.
  • the offset is a threshold related to the level of LBT.
  • An information configuration device comprising:
  • a determining unit which determines a first type threshold and/or a second type threshold and/or a third type threshold, wherein the first type threshold is used to determine a priority relationship between the first type signal and the second type signal, the The second type of threshold is used to determine the priority relationship between the first type of signal and the third type of signal.
  • the third type of threshold is used to determine the priority relationship between the second type of signal and the third type of signal.
  • the first type of signal includes a cellular link signals
  • the second type of signal includes a first type of sidelink signal on a licensed frequency band
  • the third type of signal includes a second type of sidelink signal on an unlicensed frequency band
  • a sending unit configured to send the first type of threshold and/or the second type of threshold and/or the third type of threshold.
  • the third type of signal includes a side link signal requiring LBT on an unlicensed frequency band.
  • the second type of signal includes the first type of sidelink signal and a sidelink signal on an unlicensed frequency band that does not require LBT.
  • the second-type threshold and/or the third-type threshold are thresholds related to LBT levels.
  • Different LBT levels correspond to independent thresholds of the second type and/or thresholds of the third type.
  • An information configuration device comprising:
  • a determining unit which determines an offset, the offset is used to determine the priority relationship between the second type of signal and the third type of signal, the second type of signal includes the first type of sidelink signal on the authorized frequency band, the The third category of signals includes a second category of sidelink signals on unlicensed frequency bands;
  • a sending unit configured to send the offset.
  • the third type of signal includes a side link signal requiring LBT on an unlicensed frequency band.
  • the second type of signal includes the first type of sidelink signal and a sidelink signal on an unlicensed frequency band that does not require LBT.
  • the offset is a threshold related to the level of LBT.
  • a network device comprising a memory and a processor
  • the memory stores a computer program
  • the processor is configured to execute the computer program to implement the information configuration method described in any one of Supplements 40 to 49 .
  • a signal processing device comprising:
  • a determining unit which determines the priority relationship between the first type of signal and the second type of signal according to the first type of threshold, and/or determines the priority relationship between the first type of signal and the third type of signal according to the second type of threshold, and/or according to the first type of threshold
  • the three-type threshold determines the priority relationship between the second-type signal and the third-type signal
  • the first-type signal includes a cellular link signal
  • the second-type signal includes a first-type side-link signal on an authorized frequency band
  • the Class III signals include Class II sidelink signals on unlicensed frequency bands
  • a processing unit which processes the first type of signal and/or the second type of signal and/or the third type of signal according to the determined priority relationship.
  • the third type of signal includes a side chain signal requiring LBT on an unlicensed frequency band; and/or, the second type of signal includes the first type of side chain side-link signals that do not require LBT on unlicensed frequency bands.
  • the first type of threshold includes a first threshold and a second threshold.
  • the first type of signal is a PUSCH or PUCCH with a priority index of 1, if the first threshold is configured or preconfigured, the The determination unit determines the priority relationship between the first type signal and the second type signal according to the relationship between the priority value of the second type signal and the first threshold; when the first threshold is not configured or If not preconfigured, the first type of signal takes precedence over the second type of signal;
  • the determining unit determines the first type of signal and the first type of signal according to the relationship between the priority value of the second type of signal and the second threshold. The priority relationship of the second type of signal.
  • the first-type signal has priority over the second-type signal
  • the second-type signal When the priority value of the second-type signal is smaller than the first threshold, the second-type signal has priority over the first-type signal.
  • the first-type signal has priority over the second-type signal
  • the second-type signal When the priority value of the second-type signal is smaller than the second threshold, the second-type signal has priority over the first-type signal.
  • the first threshold and/or the second threshold are configured or pre-configured.
  • the second type of threshold includes a third threshold and a fourth threshold.
  • the first type of signal is a PUSCH or PUCCH with a priority index of 1, if the third threshold is configured or preconfigured, the The determination unit determines the priority relationship between the first type signal and the third type signal according to the relationship between the priority value of the third type signal and the third threshold; when the third threshold is not configured or If not preconfigured, the first type of signal has priority over the third type of signal;
  • the determining unit determines the first type of signal and the first type of signal according to the relationship between the priority value of the third type of signal and the fourth threshold. The priority relationship of the third type of signal.
  • the first-type signal has priority over the third-type signal
  • the third-type signal has priority over the first-type signal.
  • the third-type signal has priority over the first-type signal.
  • the third threshold and/or the fourth threshold is configured or pre-configured.
  • the third-type threshold includes a fifth threshold, and the determination unit determines the priority value of the third-type signal according to the relationship between the priority value of the second-type signal and the fifth threshold. The priority relationship between the second type of signal and the third type of signal.
  • the third-type signal When the priority value of the third-type signal is less than the priority value of the second-type signal and smaller than the fifth threshold, the third-type signal has priority over the second-type signal; otherwise, the The second type of signal has priority over the third type of signal.
  • the fifth threshold is pre-configured or configured.
  • the determination unit determines the priority relationship of two or more signals of the third type according to the priority values of the signals of the third type.
  • the other third-type signal has priority over the one third-type signal.
  • the determining unit determines the priority relationship of more than two signals of the second type according to the priority values of the signals of the second type.
  • the priority relationship of two or more side-link signals of the first type is determined according to the priority values of the side-link signals of the first type.
  • the one second-type signal has priority over the other second-type signal
  • the other second-type signal has priority over the one second-type signal.
  • the cellular link signal is an uplink signal on the authorized frequency band, and the uplink signal does not include the first type of uplink signal and the second type of uplink signal,
  • the first type of uplink signal includes at least one of the following signals: PRACH, PUSCH scheduled by an uplink grant (UL grant) in a random access response (RAR, Random Access Response) and its retransmission, used for two-step random access
  • PRACH Physical Uplink Control Channel
  • PUSCH scheduled by an uplink grant (UL grant) in a random access response (RAR, Random Access Response) and its retransmission, used for two-step random access
  • RAR Random Access Response
  • the accessed PUSCH and its retransmission the PUCCH carrying the HARQ-ACK for the RAR success message (successRAR), and the PUCCH indicated by the DCI format 1_0 scrambled by the CRC by the temporary cell RNTI (TC-RNTI, Temporary C-RNTI);
  • the second type of uplink signal includes a PUCCH carrying SL HARQ-ACK, and the SL HARQ-ACK includes HARQ-ACK sent for SL on the licensed frequency band and/or HARQ-ACK sent for SL on the unlicensed frequency band.
  • the determining unit determines a priority relationship between the first type of uplink signal and the second type of signal and/or the third type of signal, and the first type of uplink signal is prioritized over the second type of signal and the Class III signals; and/or
  • the determination unit determines the priority relationship between the second type of uplink signal and the third type of signal according to the third type threshold; and/or
  • the determining unit determines the priority relationship between the second type of signal and the second type of uplink signal according to the priority value of the second type of signal and the priority value of the second type of uplink signal.
  • the third type of threshold includes a fifth threshold
  • the third type of signal When the priority value of the third type of signal is less than the priority value of the second type of uplink signal and less than the fifth threshold, the third type of signal has priority over the second type of uplink signal, otherwise, The second type of uplink signal has priority over the third type of signal.
  • the first type of signal, the second type of signal and the third type of signal are at least one of the following signal combinations:
  • Uplink transmission signal SL signal transmitted on licensed frequency band, SL signal transmitted on unlicensed frequency band,
  • Uplink transmission signal SL signal received on licensed frequency band, SL signal received on unlicensed frequency band,
  • Uplink transmission signal SL signal received on licensed frequency band, SL signal transmitted on unlicensed frequency band,
  • Uplink transmission signal SL signal transmitted on licensed frequency band, SL signal received on unlicensed frequency band,
  • Downlink received signal SL signal sent on licensed frequency band, SL signal sent on unlicensed frequency band,
  • Downlink received signals Downlink received signals, SL signals sent on licensed frequency bands, SL signals received on unlicensed frequency bands,
  • Downlink received signals Downlink received signals, SL signals received on licensed frequency bands, and SL signals sent on unlicensed frequency bands.
  • the second-type threshold and/or the third-type threshold are thresholds related to LBT levels.
  • Different LBT levels correspond to independent thresholds of the second type and/or thresholds of the third type.
  • the determination unit determines the priority relationship of the first type of signal, the second type of signal and the third type of signal; wherein, the determination unit first determines the second type of signal and the third type of signal Then determine the priority relationship between the signal of the second type and the signal of the third type and the signal of the first type.
  • a signal processing device comprising:
  • a determination unit which determines the priority relationship between the second type signal and the third type signal according to the priority value of the second type signal, the priority value and the offset of the third type signal, and the second type signal comprising a first type of sidelink signal on a licensed frequency band, said third type of signal comprising a second type of sidelink signal on an unlicensed frequency band;
  • a processing unit which processes the second type of signal and/or the third type of signal according to the determined priority relationship.
  • the third type of signal includes a side chain signal that requires LBT on an unlicensed frequency band, and/or, the second type of signal includes the first type of side chain signal and a side chain that does not require LBT on an unlicensed frequency band road signal.
  • the determining unit determines the priority relationship between the second type signal and the third type signal according to the first priority value of the third type signal and the priority value of the second type signal, the first The priority value is the sum of the original priority value of the third type signal and the offset.
  • the second type of signal When the priority value of the second type of signal is less than the first priority value, the second type of signal has priority over the third type of signal;
  • the third type signal has priority over the second type signal.
  • the offset is a numerical value related to the level of LBT.
  • the determination unit determines the priority relationship between the first type of signal, the second type of signal and the third type of signal; wherein, firstly determine the priority relationship between the second type of signal and the third type of signal, and then determine A priority relationship between the signals of the second type and the signals of the third type that are prioritized and the signals of the first type, where the signals of the first type include cellular link signals.
  • a signal processing device comprising:
  • a determining unit which determines a priority relationship between a first-type signal and a third-type signal, the first-type signal has priority over the third-type signal, and/or determines a priority relationship between a second-type signal and a third-type signal,
  • the second type of signal has priority over the third type of signal, the first type of signal includes a cellular link signal, the second type of signal includes a side link signal on an authorized frequency band, and the third type of signal includes Sidelink signals on unlicensed bands;
  • a processing unit which processes the first type of signal and/or the second type of signal and/or the third type of signal according to the determined priority relationship.
  • the third type of signal includes a side link signal requiring LBT on an unlicensed frequency band
  • the second type of signal includes a side link on a licensed frequency band Signals and sidelink signals that do not require LBT on unlicensed bands.
  • the determination unit determines the priority relationship of the first type of signal, the second type of signal and the third type of signal; where the priority relationship between the second type of signal and the third type of signal is determined first, Then determine the priority relationship between the signal of the second type and the signal of the third type and the signal of the first type.
  • a communication system comprising:
  • the terminal device determines the priority relationship between the first type signal and the second type signal according to the first type threshold, and/or determines the priority relationship between the first type signal and the third type signal according to the second type threshold, and/or determines the priority relationship between the first type signal and the third type signal according to the first type threshold
  • the three-type threshold determines the priority relationship between the second-type signal and the third-type signal; or, the terminal device determines the second The priority relationship between the signal of the first type and the signal of the third type; or, the terminal device determines the priority relationship between the signal of the first type and the signal of the third type, and the signal of the first type has priority over the signal of the third type, and/ Or determine the priority relationship between the second type of signal and the third type of signal, the second type of signal has priority over the third type of signal; the terminal device processes the first type of signal and/or the first type of signal according to the determined priority relationship
  • the second type of signal and/or the third type of signal, the first type of signal includes a cellular link signal,

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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 concernent un procédé et un appareil de traitement de signal, et un système de communication. L'appareil de traitement de signal comprend une unité de détermination, qui détermine une relation de priorité entre un signal de premier type et un signal de deuxième type selon un seuil de premier type, et/ou détermine une relation de priorité entre le signal de premier type et un signal de troisième type selon un seuil de deuxième type, et/ou détermine une relation de priorité entre le signal de deuxième type et le signal de troisième type selon un seuil de troisième type, le signal de premier type comprenant un signal de liaison cellulaire, le signal de deuxième type comprenant un signal de liaison latérale de premier type sur une bande de fréquences sous licence, et le signal de troisième type comprenant un signal de liaison latérale de second type sur une bande de fréquences sans licence ; et une unité de traitement, qui traite le signal de premier type et/ou le signal de deuxième type et/ou le signal de troisième type selon la relation de priorité déterminée.
PCT/CN2022/074641 2022-01-28 2022-01-28 Procédé et appareil de traitement de signal, et système de communication Ceased WO2023141951A1 (fr)

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CN113273249A (zh) * 2019-01-08 2021-08-17 中兴通讯股份有限公司 用于小区选择和重选的系统和方法
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