WO2022257828A1 - 信息传输、指示方法、装置及通信设备 - Google Patents
信息传输、指示方法、装置及通信设备 Download PDFInfo
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- WO2022257828A1 WO2022257828A1 PCT/CN2022/096601 CN2022096601W WO2022257828A1 WO 2022257828 A1 WO2022257828 A1 WO 2022257828A1 CN 2022096601 W CN2022096601 W CN 2022096601W WO 2022257828 A1 WO2022257828 A1 WO 2022257828A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/40—Resource management for direct mode communication, e.g. D2D or sidelink
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/245—Traffic characterised by specific attributes, e.g. priority or QoS using preemption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/18—Interfaces between hierarchically similar devices between terminal devices
Definitions
- the present invention relates to the technical field of communication, in particular to an information transmission and indication method, device and communication equipment.
- SL Side Link
- XR Extended Reality
- VR Virtual Reality
- ITS Intelligent Traffic System
- Embodiments of the present application provide an information transmission and indication method, device, and communication device, which can solve the problem of transmission of synchronization signals, broadcast channels, or synchronization signal blocks on unlicensed frequency bands.
- an information transmission method including:
- the terminal seizes the resources of the first information on the unlicensed frequency band or the shared frequency band, and/or transmits the first information
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- an information indication method which is characterized in that it includes:
- the network side device instructs the terminal to seize the resources of the first information on the unlicensed frequency band or the shared frequency band, and/or transmit the first information;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- an information transmission device including:
- the first processing module is configured to seize resources of the first information on an unlicensed frequency band or a shared frequency band, and/or transmit the first information;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- an information indicating device including:
- the first instructing module is configured to instruct the terminal to seize the resources of the first information on the unlicensed frequency band or the shared frequency band, and/or transmit the first information;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- a terminal includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor.
- the program or instruction is executed by the processor The steps of the method described in the first aspect are realized.
- a terminal including a processor and a communication interface, wherein the processor is used to preempt resources of the first information on an unlicensed frequency band or a shared frequency band; and/or, the communication interface is used to Transmitting the first information on an unlicensed frequency band or a shared frequency band;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- a network-side device includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, and the program or instruction is executed by the The processor implements the steps of the method described in the second aspect when executed.
- a network side device including a processor and a communication interface, wherein the processor is used to instruct the terminal to seize resources of the first information on an unlicensed frequency band or a shared frequency band, and/or transmit the first information information;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- a readable storage medium is provided, and programs or instructions are stored on the readable storage medium, and when the programs or instructions are executed by a processor, the steps of the method described in the first aspect are realized, or the steps of the method described in the first aspect are realized, or The steps of the method described in the second aspect.
- a chip in a tenth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method as described in the first aspect , or implement the method described in the second aspect.
- a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the program/program product is executed by at least one processor to implement the first aspect or the second The steps of the method described in the aspect.
- a communication device configured to perform the steps of the method described in the first aspect, or to perform the steps of the method described in the second aspect.
- the resources of the first information are preempted on the unlicensed frequency band or the shared frequency band, and/or the first information is transmitted, and the first information is SL information that satisfies a specific condition, for example, the N1th information of FDM
- SL information another example, first SL information transmitted according to a first parameter; another example, first SL information transmitted within a first preset time, where there is at least one first transmission within the first preset time;
- the N first messages of FDM are SL information that satisfies a specific condition, for example, the N1th information of FDM.
- the above-mentioned first information meeting the specific conditions can satisfy the first transmission requirements by itself, or it is SL information transmitted together with the first transmission meeting the first transmission requirements, so that the information meeting the specific conditions is transmitted on the unlicensed frequency band or the shared frequency band.
- the first information can meet the first transmission requirement, for example, meet the OCB requirement.
- FIG. 1 shows a structural diagram of a communication system applicable to an embodiment of the present application
- FIG. 2 shows a schematic flow diagram of an information transmission method in an embodiment of the present application
- FIG. 3 shows a schematic diagram of the first SL information and the second information in the embodiment of the present application
- Figure 4 shows one of the schematic diagrams of the specific SCS and the first SCS in the embodiment of the present application
- Figure 5 shows the second schematic diagram of the specific SCS and the first SCS in the embodiment of the present application
- Figure 6 shows the third schematic diagram of the specific SCS and the first SCS in the embodiment of the present application
- FIG. 7 shows a schematic flowchart of an information indication method in an embodiment of the present application.
- FIG. 8 shows a schematic diagram of modules of an information transmission device according to an embodiment of the present application.
- FIG. 9 shows a structural block diagram of a communication device according to an embodiment of the present application.
- FIG. 10 shows a structural block diagram of a terminal in an embodiment of the present application.
- FIG. 11 shows a schematic diagram of modules of an information indication device according to an embodiment of the present application.
- FIG. 12 shows a structural block diagram of a network-side device according to an embodiment of the present application.
- first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. Generally, it is one class, and the number of objects is not limited, for example, there may be one or more first objects.
- “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution-Advanced
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technologies can be used for the above-mentioned systems and radio technologies as well as other systems and radio technologies.
- NR New Radio
- the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions. These technologies can also be applied to applications other than NR system applications, such as the 6th Generation (6 th Generation , 6G) communication system.
- 6th Generation 6th Generation
- FIG. 1 shows a structural diagram of a wireless communication system to which this embodiment of the present application is applicable.
- the wireless communication system includes a terminal 11 and a network side device 12 .
- the terminal 11 can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 can be a mobile phone, a tablet computer (Tablet Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device ( VUE), Pedestrian Terminal (PUE) and other terminal-side devices, wearable devices include: smart watches, bracelets, earphones, glasses, etc.
- the network side device 12 may be a base station or a core network device, where a base station may be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN access point, WiFi node, Transmitting Receiving Point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that, in the embodiment of this application, only Taking the base station in the NR system as an example, the specific type of the base station is not limited.
- the embodiment of this application provides an information transmission method, including:
- Step 201 The terminal seizes resources of the first information on an unlicensed frequency band or a shared frequency band, and/or transmits the first information.
- the first information includes at least one of the following:
- the first item N1 first SL information of Frequency Division Multiplexing (FDM), N1>1;
- N pieces of first information of FDM N pieces of said first information include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the third item the first SL information transmitted according to the first parameter
- the fourth item first SL information transmitted within a first preset time, where there is at least one first transmission within the first preset time;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- the first information meets the first transmission requirement, and/or, the first transmission meets the first transmission requirement.
- At least one of the above-mentioned first information and second information meets the first transmission requirement, for example, the bandwidth span occupied by the N1 pieces of first SL information is greater than or equal to a preset percentage of the nominal channel bandwidth; or, the first The bandwidth span occupied by the SL information and the second information is greater than or equal to a preset percentage of the nominal channel bandwidth, or, the bandwidth span occupied by the first transmission is greater than or equal to the preset percentage of the nominal channel bandwidth.
- N, N1, and N2 are determined according to the first transmission requirement.
- the above-mentioned first information is information that satisfies a specific condition, for example, the first information itself meets the first transmission requirement, or the first information and the first transmission that meets the first transmission requirement are jointly transmitted within a first preset time.
- the synchronization signal and the broadcast information may meet the same or different conditions.
- the synchronization signal is a synchronization signal transmitted according to the first parameter
- the broadcast information is broadcast information transmitted within the first preset time.
- N1 pieces of first SL information of frequency division multiplexing may also be described as the time-domain overlap of the N1 pieces of first SL information; the N pieces of FDM first information may also be described as the time-domain overlap of the N pieces of first information.
- the above-mentioned first transmission requirement may be OCB, and of course it may also be other transmission requirements.
- the following content of this application is described by taking the first transmission requirement as an OCB as an example.
- OCB means that in the unlicensed frequency band, when the device sends signals in the occupied resources, it needs to ensure that within a nominal channel bandwidth (Nominal channel bandwidth, such as 20MHz or 10MHz, the bandwidth is different in different countries and regions).
- the frequency domain span of the distribution is not less than a preset percentage of the nominal channel bandwidth, for example, the frequency domain span of 99% of the power distribution within the nominal channel bandwidth is not less than 80% of the nominal channel bandwidth.
- the bandwidth occupied by the N1 first SL messages of FDM on the unlicensed or shared frequency band is greater than or equal to 80% of the unlicensed frequency band; the bandwidth occupied by the N first pieces of FDM information on the unlicensed or shared frequency band The bandwidth is greater than or equal to 80% of the unlicensed frequency band.
- the resources of the first information are preempted on the unlicensed frequency band or the shared frequency band, and/or the first information is transmitted, and the first information is SL information satisfying specific conditions, for example, N1 first information of FDM SL information, another example, first SL information transmitted according to a first parameter; another example, first SL information transmitted within a first preset time, where there is at least one first transmission within the first preset time; FDM The N first messages of .
- the above-mentioned first information meeting the specific conditions can satisfy the first transmission requirements by itself, or it is SL information transmitted together with the first transmission meeting the first transmission requirements, so that the information meeting the specific conditions is transmitted on the unlicensed frequency band or the shared frequency band.
- the first information can meet the first transmission requirement, for example, meet the OCB requirement.
- the frequency domain span of the N1 first SL information is guaranteed (for example, the span between the first SL information in the highest frequency domain and the first SL information in the lowest frequency domain, or the span between certain two first SL information span) to meet OCB.
- the method of the embodiment of the present application further includes:
- the third information includes at least one of the following:
- G1 is the frequency domain interval between any or specific adjacent first SL information in the N1 first SL information
- G2 is the frequency domain interval between any or specific adjacent first information in the N pieces of information, for example, G2 is the frequency domain interval between any or specific adjacent two first SL information, or, G2 is the frequency domain interval between any or specific adjacent second information, or, G2 is the frequency domain interval between any or specific adjacent first SL information and second information;
- the structure of the second information such as whether the second information is repeated, how many times it is repeated, whether an interlace structure (interlace) is used, the number of the interlace used, and the interlace used is Y1 frequency domain resource units at an interval of X1 frequency domain resource units and other information;
- indication information where the indication information is used to indicate whether to transmit the first SL information according to the first parameter
- the first acquisition method includes at least one of the following:
- said terminal determines
- control node refers to a device with scheduling capability or control capability, specifically, it may be at least one of an NR base station, an LTE base station, a road side unit (Road Side Unit, RSU), a scheduling UE, a header UE, and a vehicle head.
- RSU road side unit
- determining G1 by the terminal includes:
- the terminal is based on the first bandwidth and N1; wherein the first bandwidth is the bandwidth associated with the first SL information.
- the above-mentioned first bandwidth is the channel bandwidth or nominal channel bandwidth or system bandwidth or total bandwidth or carrier bandwidth or partial bandwidth (Bandwidth Part, BWP) bandwidth or cell bandwidth or resource pool bandwidth or sub-channel bandwidth associated with the first SL information
- the first bandwidth is the product of the channel bandwidth or nominal channel bandwidth or system bandwidth or total bandwidth or carrier bandwidth or BWP bandwidth or cell bandwidth or resource pool bandwidth or subchannel bandwidth associated with the first SL information and a preset ratio
- the preset ratio is related to OCB requirements, for example, it may be 80%.
- G1 determined through configuration or pre-configuration or pre-definition of the control node is greater than or equal to a first preset value.
- the first preset value may be G1 determined by the first bandwidth and N1.
- the terminal determines G1 according to the first bandwidth and N1, including:
- the terminal determines G1 through at least one of the following formulas
- G1 (first bandwidth ⁇ N1)
- G1 floor (first bandwidth ⁇ N1), floor is rounded down;
- G1 ceil (first bandwidth ⁇ N1), ceil is rounded up.
- the preconfigured, configured, predefined, and determined G1 needs to be guaranteed to be ⁇ floor (first bandwidth ⁇ N1);
- pre-configured, configured, predefined, and determined G1 needs to ensure ⁇ ceil (first bandwidth ⁇ N1);
- the preconfigured, configured, predefined, and determined G1 needs to be guaranteed to be ⁇ (first bandwidth ⁇ N1).
- the N1 pieces of first SL information are N1 pieces of the same first SL information;
- At least M pieces of first SL information among the N1 pieces of first SL information are at least partially different, and M>1.
- sequences of the M pieces of first SL information are different or the contents carried are different.
- N1 pieces of first SL information are N1 identical pieces of first SL information
- transmitting N1 broadcast channels can be interpreted as repeatedly mapping a physical sidelink broadcast channel (Physical SideLink Broadcast Channel, PSBCH) N1 times in the frequency domain.
- PSBCH Physical SideLink Broadcast Channel
- N1 when the first SCS is 15kHZ and the first bandwidth is 20MHz, N1 can be 2, 3, 4, 5,..., 10; when the first SCS is 60kHZ, the first bandwidth is 24MHz , N1 can be 2 or 3.
- the N pieces of first information are transmitted in FDM to meet the requirement of OCB.
- the N pieces of first information satisfying the OCB requirements include at least one of the following:
- the frequency domain span of some two first SL messages meets the OCB requirement
- the frequency domain span of the first SL information with the highest frequency domain and the second information with the lowest frequency domain meets the OCB requirement
- the frequency domain span of the first SL information with the lowest frequency domain and the second information with the highest frequency domain meets the OCB requirement
- the frequency domain spans of the two second pieces of information with the highest frequency domain and the lowest frequency domain meet the OCB requirements
- the frequency domain spans of the two first SL information with the highest frequency domain and the lowest frequency domain satisfy the OCB requirement.
- the second information includes at least one of the following:
- PSCCH Physical SideLink Control Channel
- PSSCH Physical SideLink Shared Channel
- PFCH Physical SideLink Feedback Channel
- Reference Signal Reference Signal
- LTE SL signals for example, Primary Sidelink Synchronization Signal (PSSS), Secondary Sidelink Synchronization Signal (SSSS) and LTE Physical Sidelink Broadcast Channel (Physical SideLink Broadcast Channel, PSBCH) at least one of PSSS, PSSS, PSSS, PSBCH, PSBCH, PSBCH, PSBCH, PSBCH, PSBCH, PSBCH, PSBCH, PSBCH
- the above second item satisfies the OCB by frequency division multiplexing the first SL information and the second information.
- the first parameter includes at least one of the following:
- Sub-Carrier Space SCS
- a specific frequency domain where the specific frequency domain includes X frequency domain resource units;
- a specific multiplexing method where the specific multiplexing method is frequency division multiplexing of synchronization signals and broadcast channels;
- Interlaced structure (interlace).
- the transmission SL information includes:
- the SCS that satisfies the object associated with the first SL information is the first SCS, the bandwidth associated with the first SL information is the second bandwidth, and the frequency domain associated with the first SL information is the first frequency domain.
- the object associated with the first SL information is the SL data, control channel or feedback channel associated with the first SL information, or the object associated with the first SL information is the carrier associated with the first SL information Or cell or BWP or SL resource pool or sub-channel.
- the above-mentioned second bandwidth is the channel bandwidth or nominal channel bandwidth or system bandwidth or total bandwidth or carrier bandwidth or BWP bandwidth or cell bandwidth or resource pool bandwidth or sub-channel bandwidth associated with the first SL information, or the second bandwidth is the The product of the channel bandwidth or nominal channel bandwidth or system bandwidth or total bandwidth or carrier bandwidth or BWP bandwidth or cell bandwidth or resource pool bandwidth or sub-channel bandwidth associated with the first SL information and a preset ratio, optionally, the preset The ratio is related to OCB requirements, for example, it can be 80%.
- the carrier or cell or BWP or SL resource pool or subchannel associated with the first SL information may also be interpreted as the carrier or cell or BWP or SL resource pool or subchannel where the first SL information is located.
- the time unit corresponding to the first SCS contains W pieces of first SL information or W pieces of candidate positions of the first SL information, W ⁇ 1.
- the time unit corresponding to the first SCS contains W pieces of first SL information or W pieces of candidate positions of the first SL information, W ⁇ 1.
- the duration corresponding to the first SL information or the duration corresponding to the candidate position of the first SL information is the duration of the time unit corresponding to the first SCS, or, the The duration corresponding to the first SL information or the duration corresponding to the candidate position of the first SL information is equal to the duration of the time unit corresponding to the first SCS after removing at least one of the first duration and the second duration;
- the first duration includes a duration required for at least one of automatic gain control (AGC) and power adjustment
- the second duration includes a duration required for at least one of guard interval GP, radio frequency RF adjustment, and transceiver switching.
- AGC automatic gain control
- the time interval between any or specific two adjacent first SL information or candidate positions of the first SL information in the time unit corresponding to the first SCS is 0 (as shown in Fig. 5) or Z (as shown in Figure 6), where Z includes the duration required for at least one of the first duration and the second duration; wherein, the resources corresponding to Z may not be used for transmission, and may also be used for AGC and/or GP.
- the first duration includes a duration required by at least one of automatic gain control (AGC) and power adjustment
- the second duration includes a duration required by at least one of guard interval GP, RF adjustment, and transceiving conversion.
- AGC automatic gain control
- the duration of the interval Z at least includes the duration required by at least one of the first duration and the second duration, for example, the first duration and the second duration require two 60kHz symbols respectively, then
- the length of Z is at least the length of 4 symbols of 60 kHz.
- the above time unit includes at least one time slot, symbol, period, subframe or frame.
- the above-mentioned time unit corresponding to the first SCS can also be interpreted as the SL symbols included in a time slot corresponding to the first SCS, for example, symbols 7 to 13 are used for SL, then the time units corresponding to the first SCS are symbols 7 to 13.
- the first SL information or the candidate position of the first SL information is located within the time unit (or the corresponding first SL information is located).
- the time corresponding to the target subunit in the time unit of the SCS or the time unit corresponding to the first SCS where the candidate position of the first SL information is located is less than or equal to the time corresponding to the target subunit in the time unit corresponding to the first SCS time
- the target subunit includes at least one of a first duration and a second duration
- the first duration includes a duration required for at least one of automatic gain control AGC and power adjustment
- the second duration includes a guard interval
- the time corresponding to the target subunit in the time unit where the first SL information or the candidate position of the first SL information is located is equal to the time corresponding to the target subunit in the time unit corresponding to the first SCS, which can be interpreted as at least one item:
- the start position of the target subunit in the time unit where the first SL information or the candidate position of the first SL information is located is the same as the start position corresponding to the target subunit in the time unit corresponding to the first SCS;
- the end position of the target subunit in the time unit where the first SL information or the candidate position of the first SL information is located is the same as the end position corresponding to the target subunit in the time unit corresponding to the first SCS;
- the duration of the target subunit in the time unit where the first SL information or the candidate position of the first SL information is located is the same as the duration of the target subunit in the time unit corresponding to the first SCS.
- the specific SCS is greater than the first SCS.
- the combinations of the specific SCS and the first SCS, the second bandwidth and the first frequency domain are shown in Table 2.
- the second bandwidth is nominal channel bandwidth, total bandwidth, system bandwidth, nominal channel bandwidth*80%, total bandwidth*80%, or system bandwidth*80%.
- the specific SCS when the first frequency domain is FR1 and/or the first SCS is 15kHZ, when the second bandwidth is 20MHz, the specific SCS is 120kHz; when the first frequency domain is FR1 and/or the first SCS is 30kHZ, and when the second bandwidth is 10MHz, the specific SCS is 60kHz.
- Table 3 Table 4
- Table 5 is for the case of rounding up in Table 4
- Table 6 is for the case of rounding down in Table 4 Case.
- the bandwidth is 10MHz, and the value of X is 52; when the first SCS or the specific SCS or the SCS of the first information is 15kHZ, the bandwidth is 20MHz, and the value of X is 106; when the first SCS or the specific SCS or the SCS of the first information is 30kHZ, the bandwidth is 10MHz, and the value of X is 24.
- the value of X is 52*0.8 rounded up or down; when the first SCS or the specific The SCS of the SCS or the first SL information is 15kHZ, the bandwidth is 20MHz, and the value of X is 106*0.8 rounded up or down; when the SCS of the first SCS or specific SCS or the first SL information is 30kHZ, the bandwidth is 10MHz , the value of X is 24*0.8 rounded up or down.
- the value of X is rounded down to 52*0.8; when the first SCS or the specific SCS or The SCS of the first SL information is 15kHZ, the bandwidth is 20MHz, and the value of X is rounded down to 106*0.8; when the SCS of the first SCS or specific SCS or the first SL information is 30kHZ, and the bandwidth is 10MHz, the value of X is The value is rounded down to 24*0.8.
- the staggered structure includes J second frequency domain resources, each second frequency domain resource includes at least two frequency domain resource unit groups, and two adjacent frequency domain resources
- the frequency domain interval between resource units is K first frequency domain resources; each frequency domain resource unit group includes at least one frequency domain resource unit;
- each of the first frequency domain resource or the second frequency domain resource includes at least one frequency domain resource unit, K ⁇ 1, J ⁇ 1.
- Each first frequency domain resource or second frequency domain resource contains at least one frequency domain resource unit, for example, the above-mentioned interleaved structure is 11 second frequency domain resources, and each second frequency domain resource contains a group of frequency domain resource units The interval between two adjacent frequency domain resource units is 5 RBs, and each second frequency domain resource includes one RB.
- the first bandwidth/K or the second preset value cannot be divisible by K, rounding up or rounding down may be used.
- the above-mentioned first SL information is transmitted using the above-mentioned interleaving structure, occupies at least one interleaving structure in the frequency domain, and the frequency domain span of the occupied interleaving structure can meet the requirement of OCB.
- the first SL information transmitted within the first preset time there is at least one first transmission within the first preset time, and the first transmission meets the OCB requirement.
- the first preset time is a sweep time (sweep time), such as 1s.
- At least one first transmission and at least one first SL information within a certain or specific or any preset time, wherein at least part of the at least one first transmission satisfies the OCB requirements, thereby ensuring that the first transmission The first SL information transmitted at the same time meets the OCB requirement.
- the first SL information indicates target information
- the target information includes at least one of the following:
- the serial number of the first SL information for example, the number of the multiple first SL information of FDM;
- the SCS of the first SL information for example, whether it is a specific SCS
- the sequence of the first SL information for example, whether it is the first sequence
- the frequency domain bandwidth of the first SL information for example, whether it is a specific frequency domain
- the multiplexing mode of the first SL information for example, whether it is a specific multiplexing mode
- the information of the associated second information where the second information may be other signal or channel information except the first SL information, where the information includes position, number, interval, subcarrier interval, sequence, bandwidth, resource unit At least one of number and interleaved structure;
- Information about the associated first transmission such as the number, position, interval, subcarrier interval, sequence, interleaving structure, serial number, bandwidth, or number of resource units of the first transmission;
- the information of the associated channel, the information of the associated channel includes the information of the associated nominal channel and/or the information of the associated broadcast channel, and the information includes the number, position, interval, bandwidth or resource unit number, etc.
- At least one first SL information indicates the above target information.
- the first SL information indicates target information through at least one of the following:
- a synchronization signal sequence that is, different first SL information corresponds to different target information
- Broadcast channel such as indicating the target information through the main information block in the broadcast channel, that is, carrying the target information in the main information block in the broadcast channel;
- Reference signal sequence different reference signal (such as DMRS) sequences correspond to different target information
- the scrambling information or descrambling information of the first SL information where the scrambling information or descrambling information is obtained based on part of the target information.
- scrambling is performed based on at least part of the target information, so that different reference signal sequences correspond to different scrambling, and the target information is indicated through scrambling or descrambling.
- the first SL information indicates the target information through at least one of the above items, which can help the UE quickly find other synchronization signals after receiving one synchronization signal, and combine them to speed up the synchronization process.
- the resources of the first information are seized on the unlicensed frequency band or the shared frequency band, and/or, the first information is transmitted, and the first information is SL information that satisfies a specific condition, for example, the N1th of FDM
- a specific condition for example, the N1th of FDM
- One SL information another example, first SL information transmitted according to a first parameter; another example, first SL information transmitted within a first preset time, where there is at least one first transmission within the first preset time;
- the N first messages of FDM are seized on the unlicensed frequency band or the shared frequency band, and/or, the first information is transmitted, and the first information is SL information that satisfies a specific condition, for example, the N1th of FDM.
- the above-mentioned first information meeting the specific conditions can satisfy the first transmission requirements by itself, or it is SL information transmitted together with the first transmission meeting the first transmission requirements, so that the information meeting the specific conditions is transmitted on the unlicensed frequency band or the shared frequency band.
- the first information can meet the first transmission requirement, for example, meet the OCB requirement.
- the embodiment of the present application also provides an information indication method, including:
- Step 701 The network side device instructs the terminal to seize resources of the first information on the unlicensed frequency band or the shared frequency band, and/or transmit the first information;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- the terminal is instructed to seize the resources of the first information on the unlicensed frequency band or the shared frequency band, and/or transmit the first information
- the first information is SL information that satisfies a specific condition, for example, N1 of FDM
- the first SL information is another example, the first SL information transmitted according to the first parameter; another example is the first SL information transmitted within the first preset time, where there is at least one first transmission within the first preset time ; N first messages of FDM.
- the above-mentioned first information meeting the specific conditions can satisfy the first transmission requirements by itself, or it is SL information transmitted together with the first transmission meeting the first transmission requirements, so that the information meeting the specific conditions is transmitted on the unlicensed frequency band or the shared frequency band.
- the first information can meet the first transmission requirement, for example, meet the OCB requirement.
- the method of the embodiment of the present application further includes:
- the third information includes at least one of the following:
- G1 is the frequency domain interval between any or specific adjacent first SL information in the N1 first SL information
- G2 is the frequency domain interval between any or specific adjacent first information among the N pieces of information
- indication information where the indication information is used to indicate whether to transmit the first SL information according to the first parameter.
- the first information meets a first transmission requirement, and/or, the first transmission meets a first transmission requirement.
- the above-mentioned first information is the first information that satisfies a specific condition, for example, the first information itself meets the first transmission requirement, or the first information and the first transmission meeting the first transmission requirement cooperate within the first preset time. transmission.
- the synchronization signal and the broadcast information may meet the same or different conditions.
- the synchronization signal is a synchronization signal transmitted according to the first parameter
- the broadcast information is broadcast information transmitted within the first preset time.
- N1 pieces of first SL information of frequency division multiplexing may also be described as the time-domain overlap of the N1 pieces of first SL information; the N pieces of FDM first information may also be described as the time-domain overlap of the N pieces of first information.
- the above-mentioned first transmission requirement may be OCB, and of course it may also be other transmission requirements.
- the following content of this application is described by taking the first transmission requirement as an OCB as an example.
- OCB means that in the unlicensed frequency band, when the device sends signals in the occupied resources, it needs to ensure that it is within a nominal channel bandwidth (Nominal channel bandwidth, such as 20MHz or 10MHz, and the bandwidth is different in different countries and regions). 99% of the power distribution spans no less than 80% of the nominal channel bandwidth in the frequency domain.
- the first parameter includes at least one of the following:
- a specific frequency domain where the specific frequency domain includes X frequency domain resource units, where X is an integer;
- a specific multiplexing method where the specific multiplexing method is frequency division multiplexing of synchronization signals and broadcast channels;
- the first parameter corresponds to at least one of the following:
- the first SCS is the SCS of the object associated with the first SL information
- the object associated with the first SL information is the SL data, control channel and/or feedback channel associated with the first SL information, or
- the object associated with the first SL information is the carrier or cell or BWP or SL resource pool or subchannel associated with the first SL information;
- the second bandwidth is the bandwidth associated with the first SL information.
- the specific SCS is different from the first SCS, and the time unit corresponding to the first SCS contains W pieces of first SL information or W pieces of candidate positions of the first SL information, W ⁇ 1.
- the duration corresponding to the first SL information or the duration corresponding to the candidate position of the first SL information is the duration of the time unit corresponding to the first SCS, or, the first SL information corresponds to or the duration corresponding to the candidate position of the first SL information is equal to the duration of the time unit corresponding to the first SCS after removing at least one of the first duration and the second duration;
- the first duration includes a duration required for at least one of automatic gain control (AGC) and power adjustment
- the second duration includes a duration required for at least one of guard interval GP, radio frequency RF adjustment, and transceiver switching.
- AGC automatic gain control
- the time interval between any or specific two adjacent first SL information or candidate positions of the first SL information in the time unit corresponding to the first SCS is 0 or Z , where Z includes the required duration of at least one of the first duration and the second duration;
- the first duration includes the duration required by at least one of automatic gain control (AGC) and power adjustment
- the second duration includes the duration required by at least one of guard interval GP, RF adjustment, and transceiver conversion.
- the first SL information or the time corresponding to the target subunit within the time unit of the candidate position of the first SL information is equal to or less than the first SCS
- the time corresponding to the target subunit in the corresponding time unit, the target subunit includes at least one of the first duration and the second duration
- the first duration includes at least one of automatic gain control AGC and power adjustment
- the required duration, the second duration includes the duration required by at least one of the guard interval GP, RF adjustment, and transceiving conversion.
- the staggered structure includes J second frequency domain resources, each second frequency domain resource includes at least two frequency domain resource unit groups, and the frequency between two adjacent frequency domain resource units The domain interval is K first frequency domain resources;
- each of the first frequency domain resource or the second frequency domain resource includes at least one frequency domain resource unit, K ⁇ 1, J ⁇ 1.
- the first parameter in the embodiment of the present application is the same as the first parameter in the foregoing embodiment of the terminal-side method, and details are not repeated here.
- the first SL information indicates target information
- the target information includes at least one of the following:
- the second information includes at least one of the following:
- the first SL information indicates target information through at least one of the following:
- the scrambling information or descrambling information of the first SL information where the scrambling information or descrambling information is obtained based on part of the target information.
- the terminal is instructed to seize the resource of the first information on the unlicensed frequency band or the shared frequency band, and/or transmit the first information
- the first information is SL information that satisfies a specific condition, for example, N1 of FDM
- the first SL information is another example, the first SL information transmitted according to the first parameter; another example is the first SL information transmitted within the first preset time, where there is at least one first transmission within the first preset time ; N first messages of FDM.
- the above-mentioned first information meeting the specific conditions can satisfy the first transmission requirements by itself, or it is SL information transmitted together with the first transmission meeting the first transmission requirements, so that the information meeting the specific conditions is transmitted on the unlicensed frequency band or the shared frequency band.
- the first information can meet the first transmission requirement, for example, meet the OCB requirement.
- the information transmission method provided in the embodiment of the present application may be executed by an information transmission device, or a control module in the information transmission device for executing the information transmission method.
- the information transmission device provided in the embodiment of the present application is described by taking the information transmission device executing the information transmission method as an example.
- an information transmission device 800 including:
- the first processing module 801 is configured to seize resources of the first information on an unlicensed frequency band or a shared frequency band, and/or transmit the first information;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- the device of the embodiment of the present application further includes:
- a determining module configured to determine the first information.
- the first information meets a first transmission requirement.
- the first transmission meets a first transmission requirement.
- the device of the embodiment of the present application further includes:
- a first acquisition module configured to acquire at least one item of third information through a first acquisition method
- the third information includes at least one of the following:
- G1 is the frequency domain interval between any or specific adjacent first SL information in the N1 first SL information
- G2 is the frequency domain interval between any or specific adjacent first information among the N pieces of information
- indication information where the indication information is used to indicate whether to transmit the first SL information according to the first parameter
- the first acquisition method includes at least one of the following:
- said terminal determines
- the first obtaining module is configured to determine G1 according to the first bandwidth and N1; wherein the first bandwidth is the bandwidth associated with the first SL information.
- G1 determined through configuration or pre-configuration or pre-definition of the control node is greater than or equal to a first preset value.
- the first acquisition module determines G1 through at least one of the following formulas
- G1 (first bandwidth ⁇ N1)
- G1 floor (first bandwidth ⁇ N1), floor is rounded down;
- G1 ceil (first bandwidth ⁇ N1), ceil is rounded up.
- the N1 pieces of first SL information are N1 pieces of the same first SL information
- At least M pieces of first SL information among the N1 pieces of first SL information are at least partially different, and M>1.
- the first parameter includes at least one of the following:
- a specific frequency domain where the specific frequency domain includes X frequency domain resource units, where X is an integer;
- a specific multiplexing method where the specific multiplexing method is frequency division multiplexing of synchronization signals and broadcast channels;
- the first processing module is configured to satisfy that the SCS of the object associated with the first SL information is the first SCS, the bandwidth associated with the first SL information is the second bandwidth, and the When the frequency domain associated with the first SL information is at least one item in the first frequency domain, transmit the first SL information according to the first parameter;
- the object associated with the first SL information is the SL data, control channel and/or feedback channel associated with the first SL information, or, the object associated with the first SL information is the SL data associated with the first SL information carrier or cell or BWP or SL resource pool or subchannel.
- the time unit corresponding to the first SCS contains W pieces of first SL information or W pieces of candidate positions of the first SL information, W ⁇ 1.
- the duration corresponding to the first SL information or the duration corresponding to the candidate position of the first SL information is the duration of the time unit corresponding to the first SCS, or, the first SL information corresponds to or the duration corresponding to the candidate position of the first SL information is equal to the duration of the time unit corresponding to the first SCS after removing at least one of the first duration and the second duration;
- the first duration includes a duration required for at least one of automatic gain control (AGC) and power adjustment
- the second duration includes a duration required for at least one of guard interval GP, radio frequency RF adjustment, and transceiver switching.
- AGC automatic gain control
- the time interval between any or specific two adjacent first SL information or candidate positions of the first SL information in the time unit corresponding to the first SCS is 0 or Z , where Z includes the required duration of at least one of the first duration and the second duration;
- the first duration includes a duration required for at least one of automatic gain control (AGC) and power adjustment
- the second duration includes a duration required for at least one of guard interval GP, RF adjustment, and transceiver switching.
- AGC automatic gain control
- the time corresponding to the target subunit in the time unit where the first SL information or the candidate position of the first SL information is located is equal to or less than the time corresponding to the target subunit in the time unit corresponding to the first SCS
- the target subunit includes at least one of a first duration and a second duration
- the first duration includes a duration required for at least one of automatic gain control AGC and power adjustment
- the second duration includes a guard interval GP, A time period required for at least one of RF adjustment and transceiving switching.
- the staggered structure includes J second frequency domain resources, each second frequency domain resource includes at least two frequency domain resource unit groups, and the frequency between two adjacent frequency domain resource units The domain interval is K first frequency domain resources;
- each of the first frequency domain resource or the second frequency domain resource includes at least one frequency domain resource unit, K ⁇ 1, J ⁇ 1.
- the first SL information indicates target information
- the target information includes at least one of the following:
- the second information includes at least one of the following:
- the first SL information indicates target information through at least one of the following:
- the scrambling information or descrambling information of the first SL information where the scrambling information or descrambling information is obtained based on part of the target information.
- the information transmission device of the embodiment of the present application preempts the resources of the first information on the unlicensed frequency band or the shared frequency band, and/or transmits the first information, the first information is SL information satisfying a specific condition, for example, N1 of FDM
- a specific condition for example, N1 of FDM
- the above-mentioned first information meeting the specific conditions can satisfy the first transmission requirements by itself, or it is SL information transmitted together with the first transmission meeting the first transmission requirements, so that the information meeting the specific conditions is transmitted on the unlicensed frequency band or the shared frequency band.
- the first information can meet the first transmission requirement, for example, meet the OCB requirement.
- the information transmission device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or it may be a component, an integrated circuit, or a chip in a terminal.
- the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include but not limited to the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
- the device provided by the embodiment of the present application can implement the various processes realized by the method embodiments in Fig. 2 to Fig. 6 and achieve the same technical effect. To avoid repetition, details are not repeated here.
- this embodiment of the present application further provides a communication device 900, including a processor 901, a memory 902, and programs or instructions stored in the memory 902 and operable on the processor 901,
- a communication device 900 including a processor 901, a memory 902, and programs or instructions stored in the memory 902 and operable on the processor 901
- the communication device 900 is a terminal
- the program or instruction is executed by the processor 901
- each process of the above embodiment of the information transmission method applied to the terminal can be implemented, and the same technical effect can be achieved.
- the communication device 900 is a network-side device
- the program or instruction is executed by the processor 901
- each process of the above-mentioned embodiment of the information indication method applied to the network-side device can be achieved, and the same technical effect can be achieved. To avoid repetition, here No longer.
- the embodiment of the present application also provides a terminal, including a processor and a communication interface, the processor is used to: seize the resource of the first information on the unlicensed frequency band or the shared frequency band; and/or, the communication interface is used to: the unlicensed frequency band or the shared frequency band; The first information is transmitted on the shared frequency band; wherein, the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- FIG. 10 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
- the terminal 1000 includes, but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, and a display unit. 1006, at least some components in the user input unit 1007, the interface unit 1008, the memory 1009, and the processor 1010, etc.
- the terminal 1000 can also include a power supply (such as a battery) for supplying power to various components, and the power supply can be logically connected to the processor 1010 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
- a power supply such as a battery
- the terminal structure shown in FIG. 10 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange different components, which will not be repeated here.
- the input unit 1004 may include a graphics processor (Graphics Processing Unit, GPU) 10041 and a microphone 10042, and the graphics processor 10041 is used for the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
- the display unit 1006 may include a display panel 10061, and the display panel 10061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 1007 includes a touch panel 10071 and other input devices 10072 .
- the touch panel 10071 is also called a touch screen.
- the touch panel 10071 may include two parts, a touch detection device and a touch controller.
- Other input devices 10072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here.
- the radio frequency unit 1001 receives the downlink data from the network side device, and processes it to the processor 1010; in addition, sends the uplink data to the network side device.
- the radio frequency unit 1001 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the memory 1009 can be used to store software programs or instructions as well as various data.
- the memory 1009 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, at least one application program or instruction required by a function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 1009 may include a high-speed random access memory, and may also include a nonvolatile memory, wherein the nonvolatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- ROM Read-Only Memory
- PROM programmable read-only memory
- PROM erasable programmable read-only memory
- Erasable PROM Erasable PROM
- EPROM electrically erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
- the processor 1010 may include one or more processing units; optionally, the processor 1010 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly handle wireless communications, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 1010 .
- the processor 1010 is configured to seize resources of the first information on an unlicensed frequency band or a shared frequency band, and/or the radio frequency unit 1001 is configured to transmit the first information on an unlicensed frequency band or a shared frequency band;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- the first information meets a first transmission requirement.
- the first transmission meets a first transmission requirement.
- the processor 1010 is configured to acquire at least one item of third information through a first acquisition manner
- the third information includes at least one of the following:
- G1 is the frequency domain interval between any or specific adjacent first SL information in the N1 first SL information
- G2 is the frequency domain interval between any or specific adjacent first information among the N pieces of information
- indication information where the indication information is used to indicate whether to transmit the first SL information according to the first parameter
- the first acquisition method includes at least one of the following:
- said terminal determines
- the processor 1010 is configured to determine G1 according to the first bandwidth and N1; where the first bandwidth is the bandwidth associated with the first SL information.
- G1 determined through configuration or pre-configuration or pre-definition of the control node is greater than or equal to a first preset value.
- the processor 1010 is configured for the terminal to determine G1 through at least one of the following formulas;
- G1 (first bandwidth ⁇ N1)
- G1 floor (first bandwidth ⁇ N1), floor is rounded down;
- G1 ceil (first bandwidth ⁇ N1), ceil is rounded up.
- the N1 pieces of first SL information are N1 pieces of the same first SL information
- At least M pieces of first SL information among the N1 pieces of first SL information are at least partially different, and M>1.
- the first parameter includes at least one of the following:
- a specific frequency domain where the specific frequency domain includes X frequency domain resource units, where X is an integer;
- a specific multiplexing method where the specific multiplexing method is frequency division multiplexing of synchronization signals and broadcast channels;
- the radio frequency unit 1001 is also used for:
- the SCS that satisfies the object associated with the first SL information is the first SCS, the bandwidth associated with the first SL information is the second bandwidth, and the frequency domain associated with the first SL information is the first frequency domain.
- the object associated with the first SL information is the SL data, control channel and/or feedback channel associated with the first SL information, or, the object associated with the first SL information is the SL data associated with the first SL information carrier or cell or BWP or SL resource pool or subchannel.
- the time unit corresponding to the first SCS contains W pieces of first SL information or W pieces of candidate positions of the first SL information, W ⁇ 1.
- the duration corresponding to the first SL information or the duration corresponding to the candidate position of the first SL information is the duration of the time unit corresponding to the first SCS, or, the first SL information corresponds to or the duration corresponding to the candidate position of the first SL information is equal to the duration of the time unit corresponding to the first SCS after removing at least one of the first duration and the second duration;
- the first duration includes a duration required for at least one of automatic gain control (AGC) and power adjustment
- the second duration includes a duration required for at least one of guard interval GP, radio frequency RF adjustment, and transceiver switching.
- AGC automatic gain control
- the time interval between any or specific two adjacent first SL information or candidate positions of the first SL information in the time unit corresponding to the first SCS is 0 or Z , where Z includes the required duration of at least one of the first duration and the second duration;
- the first duration includes a duration required by at least one of automatic gain control (AGC) and power adjustment
- the second duration includes a duration required by at least one of guard interval GP, RF adjustment, and transceiving conversion.
- AGC automatic gain control
- the time corresponding to the target subunit in the time unit where the first SL information or the candidate position of the first SL information is located is equal to or less than the time corresponding to the target subunit in the time unit corresponding to the first SCS
- the target subunit includes at least one of a first duration and a second duration
- the first duration includes a duration required for at least one of automatic gain control AGC and power adjustment
- the second duration includes a guard interval GP, A time period required for at least one of RF adjustment and transceiving switching.
- the staggered structure includes J second frequency domain resources, each second frequency domain resource includes at least two frequency domain resource unit groups, and the frequency between two adjacent frequency domain resource units The domain interval is K first frequency domain resources;
- each of the first frequency domain resource or the second frequency domain resource includes at least one frequency domain resource unit, K ⁇ 1, J ⁇ 1.
- the first SL information indicates target information
- the target information includes at least one of the following:
- the second information includes at least one of the following:
- the first SL information indicates target information through at least one of the following:
- the scrambling information or descrambling information of the first SL information where the scrambling information or descrambling information is obtained based on part of the target information.
- the terminal in this embodiment of the present application preempts the resource of the first information on the unlicensed frequency band or the shared frequency band, and/or transmits the first information, where the first information is SL information that satisfies a specific condition, for example, the N1th information of FDM
- a specific condition for example, the N1th information of FDM
- One SL information another example, first SL information transmitted according to a first parameter; another example, first SL information transmitted within a first preset time, where there is at least one first transmission within the first preset time;
- the N first messages of FDM The above-mentioned first information meeting the specific conditions can satisfy the first transmission requirements by itself, or it is SL information transmitted together with the first transmission meeting the first transmission requirements, so that the information meeting the specific conditions is transmitted on the unlicensed frequency band or the shared frequency band.
- the first information can meet the first transmission requirement, for example, meet the OCB requirement.
- the execution subject may be an information indication device, or a control module in the information indication device for executing the information indication method.
- the information indicating device executed by the information indicating device is taken as an example to describe the information indicating device provided in the embodiment of the present application.
- the embodiment of the present application also provides an information indication device 1100, including:
- the first indication module 1101 is configured to instruct the terminal to seize resources of the first information on the unlicensed frequency band or the shared frequency band, and/or transmit the first information;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- the device in this embodiment of the present application further includes: a second determining module, configured to determine the first information.
- the device of the embodiment of the present application further includes:
- the second processing module is configured to configure the third information and send it to the terminal;
- the third information includes at least one of the following:
- G1 is the frequency domain interval between any or specific adjacent first SL information in the N1 first SL information
- G2 is the frequency domain interval between any or specific adjacent first information among the N pieces of information
- indication information where the indication information is used to indicate whether to transmit the first SL information according to the first parameter.
- the first information meets a first transmission requirement.
- the first transmission meets a first transmission requirement.
- the first parameter includes at least one of the following:
- a specific frequency domain where the specific frequency domain includes X frequency domain resource units, where X is an integer;
- a specific multiplexing method where the specific multiplexing method is frequency division multiplexing of synchronization signals and broadcast channels;
- the first parameter corresponds to at least one of the following:
- the first SCS is the SCS of the object associated with the first SL information
- the object associated with the first SL information is the SL data, control channel and/or feedback channel associated with the first SL information, or
- the object associated with the first SL information is the carrier or cell or BWP or SL resource pool or subchannel associated with the first SL information;
- the second bandwidth is the bandwidth associated with the first SL information.
- the time unit corresponding to the first SCS contains W pieces of first SL information or W pieces of candidate positions of the first SL information, W ⁇ 1.
- the duration corresponding to the first SL information or the duration corresponding to the candidate position of the first SL information is the duration of the time unit corresponding to the first SCS, or, the first SL information corresponds to or the duration corresponding to the candidate position of the first SL information is equal to the duration of the time unit corresponding to the first SCS after removing at least one of the first duration and the second duration;
- the first duration includes a duration required for at least one of automatic gain control (AGC) and power adjustment
- the second duration includes a duration required for at least one of guard interval GP, radio frequency RF adjustment, and transceiver switching.
- AGC automatic gain control
- the time interval between any or specific two adjacent first SL information or candidate positions of the first SL information in the time unit corresponding to the first SCS is 0 or Z , where Z includes the required duration of at least one of the first duration and the second duration;
- the first duration includes a duration required by at least one of automatic gain control (AGC) and power adjustment
- the second duration includes a duration required by at least one of guard interval GP, RF adjustment, and transceiving conversion.
- AGC automatic gain control
- the time corresponding to the target subunit in the time unit where the first SL information or the candidate position of the first SL information is located is equal to or less than the time corresponding to the target subunit in the time unit corresponding to the first SCS
- the target subunit includes at least one of a first duration and a second duration
- the first duration includes a duration required for at least one of automatic gain control AGC and power adjustment
- the second duration includes a guard interval GP, A time period required for at least one of RF adjustment and transceiving switching.
- the staggered structure includes J second frequency domain resources, each second frequency domain resource includes at least two frequency domain resource unit groups, and the frequency between two adjacent frequency domain resource units The domain interval is K first frequency domain resources;
- each of the first frequency domain resource or the second frequency domain resource includes at least one frequency domain resource unit, K ⁇ 1, J ⁇ 1.
- the first SL information indicates target information
- the target information includes at least one of the following:
- the second information includes at least one of the following:
- the first SL information indicates target information through at least one of the following:
- the scrambling information or descrambling information of the first SL information where the scrambling information or descrambling information is obtained based on part of the target information.
- the information indication device of the embodiment of the present application instructs the terminal to seize the resource of the first information on the unlicensed frequency band or the shared frequency band, and/or transmit the first information
- the first information is SL information satisfying a specific condition, for example, FDM N1 pieces of first SL information, another example, the first SL information transmitted according to the first parameter; another example, the first SL information transmitted within the first preset time, where there is at least one First transmission; N first messages of FDM.
- the above-mentioned first information meeting the specific conditions can satisfy the first transmission requirements by itself, or it is SL information transmitted together with the first transmission meeting the first transmission requirements, so that the information meeting the specific conditions is transmitted on the unlicensed frequency band or the shared frequency band.
- the first information can meet the first transmission requirement, for example, meet the OCB requirement.
- the embodiment of the present application also provides a network side device, including a processor and a communication interface, the processor is used to: instruct the terminal to seize the resource of the first information on the unlicensed frequency band or the shared frequency band, and/or transmit the first information information;
- the first information includes at least one of the following:
- N pieces of first information of FDM include N2 pieces of first SL information and N-N2 pieces of second information, N>1, N2 ⁇ 1;
- the first SL information includes a synchronization signal, a broadcast channel or a synchronization signal block.
- the network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
- the embodiment of the present application also provides a network side device.
- the network device 1200 includes: an antenna 1201 , a radio frequency device 1202 , and a baseband device 1203 .
- the antenna 1201 is connected to the radio frequency device 1202 .
- the radio frequency device 1202 receives information through the antenna 1201, and sends the received information to the baseband device 1203 for processing.
- the baseband device 1203 processes the information to be sent and sends it to the radio frequency device 1202
- the radio frequency device 1202 processes the received information and sends it out through the antenna 1201 .
- the foregoing frequency band processing device may be located in the baseband device 1203 , and the method performed by the network side device in the above embodiments may be implemented in the baseband device 1203 , and the baseband device 1203 includes a processor 1204 and a memory 1205 .
- the baseband device 1203 may include, for example, at least one baseband board, and the baseband board is provided with a plurality of chips, as shown in FIG. The operation of the network side device shown in the above method embodiments.
- the baseband device 1203 may also include a network interface 1206 for exchanging information with the radio frequency device 1202, such as a common public radio interface (CPRI for short).
- a network interface 1206 for exchanging information with the radio frequency device 1202, such as a common public radio interface (CPRI for short).
- CPRI common public radio interface
- the network-side device in this embodiment of the present invention also includes: instructions or programs stored in the memory 1205 and operable on the processor 1204, and the processor 1204 calls the instructions or programs in the memory 1205 to execute the modules shown in FIG. 11 To avoid duplication, the method of implementation and to achieve the same technical effect will not be repeated here.
- the embodiment of the present application also provides a readable storage medium, where a program or instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above-mentioned information transmission method or information indication method embodiment is implemented, And can achieve the same technical effect, in order to avoid repetition, no more details here.
- the processor is the processor in the terminal described in the foregoing embodiments.
- the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
- the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above information transmission method or information indication
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is used to run programs or instructions to implement the above information transmission method or information indication
- the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
- the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
- the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
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Abstract
Description
Claims (43)
- 一种信息传输方法,包括:终端在未授权频段或共享频段上抢占第一信息的资源,和/或,传输第一信息;其中,所述第一信息包括以下至少一项:频分复用FDM的N1个第一SL信息,N1>1;FDM的N个第一信息,N个所述第一信息包括N2个第一SL信息和N-N2个第二信息,N>1,N2≥1;按照第一参数传输的第一SL信息;在第一预设时间内传输的第一SL信息,所述第一预设时间内存在至少一个第一传输;其中,所述第一SL信息包括同步信号、广播信道或同步信号块。
- 根据权利要求1所述的方法,其中,所述第一信息满足第一传输要求。
- 根据权利要求1所述的方法,其中,所述第一传输满足第一传输要求。
- 根据权利要求1所述的方法,其中,还包括:通过第一获取方式获取第三信息中的至少一项;其中,所述第三信息包括以下至少一项:N1;G1,G1为所述N1个第一SL信息中任意或特定相邻第一SL信息之间的频域间隔;第一SL信息的频域位置;第一SL信息的编号;N;N2;G2,G2为所述N个信息中任意或特定相邻第一信息之间的频域间隔;第二信息的频域位置;第二信息的类型;第二信息的带宽;第二信息的编号;第二信息的结构;第一参数;指示信息,所述指示信息用于指示是否按照第一参数传输第一SL信息;其中,所述第一获取方式包括以下至少一项:控制节点配置;所述终端确定;预配置;预定义;其他终端指示。
- 根据权利要求4所述的方法,其中,所述终端确定G1包括:所述终端根据第一带宽和N1,确定G1;其中,所述第一带宽为所述第一SL信息关联的带宽。
- 根据权利要求4所述的方法,其中,通过控制节点配置或预配置或预定义确定的G1大于或者等于第一预设值。
- 根据权利要求5所述的方法,其中,所述终端根据第一带宽和N1,确定G1,包括:所述终端通过以下至少一项公式确定G1;G1=(第一带宽÷N1);G1=floor(第一带宽÷N1),floor为向下取整;G1=ceil(第一带宽÷N1),ceil为向上取整。
- 根据权利要求1所述的方法,其中,N1个第一SL信息为N1个相同的第一SL信息;或者,N1个第一SL信息中至少M个第一SL信息至少部分不同,M>1。
- 根据权利要求1所述的方法,其中,所述第一参数包括以下至少一项:特定子载波间隔SCS;特定循环前缀CP;第一SL序列;特定频域,所述特定频域包含X个频域资源单元,X为整数;特定复用方式,所述特定复用方式为同步信号和广播信道频分复用;交错结构。
- 根据权利要求9所述的方法,其中,所述传输第一信息包括:在满足所述第一SL信息所关联的对象的SCS为第一SCS,所述第一SL信息所关联的带宽为第二带宽,和所述第一SL信息所关联的频域为第一频域中的至少一项时,按照第一参数传输第一SL信息;其中,所述第一SL信息所关联的对象为第一SL信息所关联的SL数据、控制信道和/或反馈信道,或者,所述第一SL信息所关联的对象为第一SL信息所关联的载波或小区或BWP或SL资源池或子信道。
- 根据权利要求10所述的方法,其中,所述第一SCS对应的时间单元内包含W个第一SL信息或W个第一SL信息的候选位置,W≥1。
- 根据权利要求11所述的方法,其中,当W=1时,所述第一SL信息对应的时长或第一SL信息的候选位置对应的时长为第一SCS对应的时间单元的时长,或者,所述第一SL信息对应的时长或第一SL信息的候选位置对应的时长等于所述第一SCS对应的时间单元去掉第一时长和第二时长中至少一项后的时长;其中,所述第一时长包括自动增益控制AGC和功率调整中的至少一项所需的时长,第二时长包括保护间隔GP,射频RF调整和收发转换中的至少一项所需的时长。
- 根据权利要求11所述的方法,其中,当W>1时,所述第一SCS对应的时间单元内任意或特定的两个相邻的第一SL信息或第一SL信息的候选位置之间的时间间隔为0或Z,其中Z包含了第一时长和第二时长中的至少一项所需的时长;其中,所述第一时长包括自动增益控制AGC和功率调整中的至少一项所需的时长,第二时长包括保护间隔GP、RF调整和收发转换中的至少一项所需的时长。
- 根据权利要求10所述的方法,其中,所述第一SL信息或所述第一SL信息的候选位置所在时间单元内的目标子单元对应的时间等于或小于第一SCS对应的时间单元内的目标子单元对应的时间,所述目标子单元包括第一时长和第二时长中的至少一项,所述第一时长包括自动增益控制AGC和功率调整中的至少一项所需的时长,第二时长包括保护间隔GP、RF调整和收发转换中的至少一项所需的时长。
- 根据权利要求9所述的方法,其中,所述交错结构包括J个第二频域资源,每个第二频域资源内包括至少两个频域资源单元组,且相邻两个所述频域资源单元之间的频域间隔为K个第一频域资源;其中,每个所述第一频域资源或所述第二频域资源中包括至少一个频域资源单元,K≥1,J≥1。
- 根据权利要求1所述的方法,其中,所述第一SL信息指示目标信息,所述目标信息包括以下至少一项:第一SL信息的个数;第一SL信息的重复次数;第一SL信息的编号;第一SL信息的交错结构;第一SL信息的SCS;第一SL信息的序列;第一SL信息的频域带宽;第一SL信息的复用方式;除所述第一SL信息之外的同步信号、广播信道或同步信号块的信息;关联的第二信息的信息;第一预设时间的信息;关联的第一传输的信息;关联的带宽的信息;关联的信道的信息。
- 根据权利要求1或16所述的方法,其中,所述第二信息包括以下至少一项:物理副链路控制信道PSCCH;物理副链路共享信道PSSCH;物理副链路反馈信道PSFCH;参考信号RS;LTE SL信号;冗余序列或者冗余消息;任意或特定相邻第一信息之间的频域间隔;Uu的信道或Uu的信号或Uu的传输。
- 根据权利要求17所述的方法,其中,所述第一SL信息是通过以下至少一项指示目标信息的:同步信号序列;广播信道;参考信号序列;第一SL信息的加扰信息或解扰信息,所述加扰信息或解扰信息是基于部分目标信息得到的。
- 一种信息指示方法,包括:网络侧设备指示终端在未授权频段或共享频段上抢占第一信息的资源,和/或,传输第一信息;其中,所述第一信息包括以下至少一项:频分复用FDM的N1个第一SL信息,N1>1;FDM的N个第一信息,N个所述第一信息包括N2个第一SL信息和N-N2个第二信息,N>1,N2≥1;按照第一参数传输的第一SL信息;在第一预设时间内传输的第一SL信息,所述第一预设时间内存在至少一个第一传输;其中,所述第一SL信息包括同步信号、广播信道或同步信号块。
- 根据权利要求19所述的方法,其中,还包括:配置第三信息并发送给终端;其中,所述第三信息包括以下至少一项:N1;G1,G1为所述N1个第一SL信息中任意或特定相邻第一SL信息之间的频域间隔;第一SL信息的频域位置;第一SL信息的编号;N;N2;G2,G2为所述N个信息中任意或特定相邻第一信息之间的频域间隔;第二信息的频域位置;第二信息的类型;第二信息的带宽;第二信息的编号;第二信息的结构;第一参数;指示信息,所述指示信息用于指示是否按照第一参数传输第一SL信息。
- 根据权利要求19所述的方法,其中,所述第一信息满足第一传输要求。
- 根据权利要求19所述的方法,其中,所述第一传输满足第一传输要求。
- 根据权利要求19所述的方法,其中,所述第一参数包括以下至少一 项:特定子载波间隔SCS;特定循环前缀CP;第一SL序列;特定频域,所述特定频域包含X个频域资源单元,X为整数;特定复用方式,所述特定复用方式为同步信号和广播信道频分复用;交错结构。
- 根据权利要求23所述的方法,其中,所述第一参数与以下至少一项对应:第一SCS;第二带宽;第一频域;其中,所述第一SCS为第一SL信息所关联的对象的SCS,所述第一SL信息所关联的对象为第一SL信息所关联的SL数据、控制信道和/或反馈信道,或者,所述第一SL信息所关联的对象为第一SL信息所关联的载波或小区或BWP或SL资源池或子信道;所述第二带宽为第一SL信息关联的带宽。
- 根据权利要求24所述的方法,其中,所述第一SCS对应的时间单元内包含W个第一SL信息或W个第一SL信息的候选位置,W≥1。
- 根据权利要求25所述的方法,其中,当W=1时,所述第一SL信息对应的时长或第一SL信息的候选位置对应的时长为第一SCS对应的时间单元的时长,或者,所述第一SL信息对应的时长或第一SL信息的候选位置对应的时长等于所述第一SCS对应的时间单元去掉第一时长和第二时长中至少一项后的时长;其中,所述第一时长包括自动增益控制AGC和功率调整中的至少一项所需的时长,第二时长包括保护间隔GP,射频RF调整和收发转换中的至少一项所需的时长。
- 根据权利要求25所述的方法,其中,当W>1时,所述第一SCS对应的时间单元内任意或特定的两个相邻的第一SL信息或第一SL信息的候选位置之间的时间间隔为0或Z,其中Z包含了第一时长和第二时长中的至少一项所需的时长;其中,所述第一时长包括自动增益控制AGC和功率调整中的至少一项所需的时长,第二时长包括保护间隔GP、RF调整和收发转换中的至少一项所需的时长。
- 根据权利要求24所述的方法,其中,所述第一SL信息或所述第一SL信息的候选位置所在时间单元内的目标子单元对应的时间等于或小于第一SCS对应的时间单元内的目标子单元对应的时间,所述目标子单元包括第一时长和第二时长中的至少一项,所述第一时长包括自动增益控制AGC和功率调整中的至少一项所需的时长,第二时长包括保护间隔GP、RF调整和收发转换中的至少一项所需的时长。
- 根据权利要求23所述的方法,其中,所述交错结构包括J个第二频域资源,每个第二频域资源内包括至少两个频域资源单元组,且相邻两个所述频域资源单元之间的频域间隔为K个第一频域资源;其中,每个所述第一频域资源或所述第二频域资源中包括至少一个频域资源单元,K≥1,J≥1。
- 根据权利要求19所述的方法,其中,所述第一SL信息指示目标信息,所述目标信息包括以下至少一项:第一SL信息的个数;第一SL信息的重复次数;第一SL信息的编号;第一SL信息的交错结构;第一SL信息的SCS;第一SL信息的序列;第一SL信息的频域带宽;第一SL信息的复用方式;除所述第一SL信息之外的同步信号、广播信道或同步信号块的信息;关联的第二信息的信息;第一预设时间的信息;关联的第一传输的信息;关联的带宽的信息;关联的信道的信息。
- 根据权利要求19或30所述的方法,其中,所述第二信息包括以下至少一项:物理副链路控制信道PSCCH;物理副链路共享信道PSSCH;物理副链路反馈信道PSFCH;参考信号RS;LTE SL信号;冗余序列或者冗余消息;任意或特定相邻第一信息之间的频域间隔;Uu的信道或Uu的信号或Uu的传输。
- 根据权利要求30所述的方法,其中,所述第一SL信息是通过以下至少一项指示目标信息的:同步信号序列;广播信道;参考信号序列;第一SL信息的加扰信息或解扰信息,所述加扰信息或解扰信息是基于部分目标信息得到的。
- 一种信息传输装置,包括:第一处理模块,用于在未授权频段或共享频段上抢占第一信息的资源,和/或,传输第一信息;其中,所述第一信息包括以下至少一项:频分复用FDM的N1个第一SL信息,N1>1;FDM的N个第一信息,N个所述第一信息包括N2个第一SL信息和N-N2个第二信息,N>1,N2≥1;按照第一参数传输的第一SL信息;在第一预设时间内传输的第一SL信息,所述第一预设时间内存在至少一个第一传输;其中,所述第一SL信息包括同步信号、广播信道或同步信号块。
- 根据权利要求33所述的装置,其中,所述第一信息满足第一传输要求。
- 根据权利要求33所述的装置,其中,所述第一传输满足第一传输要求。
- 根据权利要求33所述的装置,其中,还包括:第一获取模块,用于通过第一获取方式获取第三信息中的至少一项;其中,所述第三信息包括以下至少一项:N1;G1,G1为所述N1个第一SL信息中任意或特定相邻第一SL信息之间的频域间隔;第一SL信息的频域位置;第一SL信息的编号;N;N2;G2,G2为所述N个信息中任意或特定相邻第一信息之间的频域间隔;第二信息的频域位置;第二信息的类型;第二信息的带宽;第二信息的编号;第二信息的结构;第一参数;指示信息,所述指示信息用于指示是否按照第一参数传输第一SL信息;其中,所述第一获取方式包括以下至少一项:控制节点配置;所述终端确定;预配置;预定义;其他终端指示。
- 一种信息指示装置,包括:第一指示模块,用于指示终端在未授权频段或共享频段上抢占第一信息的资源,和/或,传输第一信息;其中,所述第一信息包括以下至少一项:频分复用FDM的N1个第一SL信息,N1>1;FDM的N个第一信息,N个所述第一信息包括N2个第一SL信息和N-N2个第二信息,N>1,N2≥1;按照第一参数传输的第一SL信息;在第一预设时间内传输的第一SL信息,所述第一预设时间内存在至少一个第一传输;其中,所述第一SL信息包括同步信号、广播信道或同步信号块。
- 根据权利要求37所述的装置,其中,还包括:第二处理模块,用于配置第三信息并发送给终端;其中,所述第三信息包括以下至少一项:N1;G1,G1为所述N1个第一SL信息中任意或特定相邻第一SL信息之间的频域间隔;第一SL信息的频域位置;第一SL信息的编号;N;N2;G2,G2为所述N个信息中任意或特定相邻第一信息之间的频域间隔;第二信息的频域位置;第二信息的类型;第二信息的带宽;第二信息的编号;第二信息的结构;第一参数;指示信息,所述指示信息用于指示是否按照第一参数传输第一SL信息。
- 根据权利要求37所述的装置,其中,所述第一信息满足第一传输要求。
- 根据权利要求37所述的装置,其中,所述第一传输满足第一传输要求。
- 一种终端,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,其中,所述程序或指令被所述处理器执行时实现如权利要求1至18任一项所述的信息传输方法的步骤。
- 一种网络侧设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,其中,所述程序或指令被所述处理器执行时实现如权利要求19至32任一项所述的信息指示方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,其中,所述程序或指令被处理器执行时实现如权利要求1至18任一项所述的信息传输方法的步骤,或者,实现如权利要求19至32任一项所述的信息指示方法的步骤。
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| CN110784844A (zh) * | 2018-07-31 | 2020-02-11 | 维沃移动通信有限公司 | 信号传输方法和通信设备 |
| CN111954181A (zh) * | 2019-05-14 | 2020-11-17 | 华为技术有限公司 | 一种通信方法及设备 |
| WO2021055648A1 (en) * | 2019-09-20 | 2021-03-25 | Qualcomm Incorporated | Waveform design for sidelink in new radio-unlicensed (nr-u) |
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| WO2021086093A1 (ko) * | 2019-11-03 | 2021-05-06 | 엘지전자 주식회사 | Nr v2x에서 s-prs를 전송하는 방법 및 장치 |
| US12414135B2 (en) * | 2020-07-31 | 2025-09-09 | Lg Electronics Inc. | Method and device for determining CBR value in NR V2X |
| CN114765511B (zh) * | 2021-01-15 | 2025-02-14 | 展讯通信(上海)有限公司 | 非授权频谱的辅链路传输方法及装置、计算机可读存储介质 |
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| CN110784844A (zh) * | 2018-07-31 | 2020-02-11 | 维沃移动通信有限公司 | 信号传输方法和通信设备 |
| CN111954181A (zh) * | 2019-05-14 | 2020-11-17 | 华为技术有限公司 | 一种通信方法及设备 |
| WO2021055648A1 (en) * | 2019-09-20 | 2021-03-25 | Qualcomm Incorporated | Waveform design for sidelink in new radio-unlicensed (nr-u) |
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