WO2019113774A1 - 一种数据传输的方法和装置 - Google Patents

一种数据传输的方法和装置 Download PDF

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Publication number
WO2019113774A1
WO2019113774A1 PCT/CN2017/115597 CN2017115597W WO2019113774A1 WO 2019113774 A1 WO2019113774 A1 WO 2019113774A1 CN 2017115597 W CN2017115597 W CN 2017115597W WO 2019113774 A1 WO2019113774 A1 WO 2019113774A1
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WO
WIPO (PCT)
Prior art keywords
resource
preset condition
indication information
power
data
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PCT/CN2017/115597
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English (en)
French (fr)
Inventor
刘航
曹振臻
李明超
肖潇
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2017/115597 priority Critical patent/WO2019113774A1/zh
Priority to CN201780071096.2A priority patent/CN110169163A/zh
Priority to EP17934633.3A priority patent/EP3716704A4/en
Publication of WO2019113774A1 publication Critical patent/WO2019113774A1/zh
Priority to US16/898,866 priority patent/US11382102B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367Power values between minimum and maximum limits, e.g. dynamic range
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/18Interfaces between hierarchically similar devices between terminal devices

Definitions

  • the present application relates to the field of communications, and more particularly to a method and apparatus for data transmission in the field of communications.
  • V2X communication The communication methods in the car networking system are collectively referred to as V2X communication (X stands for anything).
  • V2X communication includes: vehicle to vehicle (V2V) communication, vehicle and road to infrastructure (V2I). Communication, vehicle to pedestrian (V2P) or vehicle to network (V2N) communication, and the like.
  • the V2X communication can adopt the through link communication, and the through link communication is mainly divided into two transmission modes: a centralized scheduling transmission mode and a distributed transmission mode, wherein in the centralized scheduling transmission mode, the transmitting end device can be scheduled according to the base station.
  • the resource sends data to the receiving device.
  • the base station can configure a resource pool for the sending device by using a System Information Block (SIB) message or a Radio Resource Control (RRC) signaling. , or the resource pool is pre-configured on the sending device, so that the sending device can independently select resources in the configured or pre-configured resource pool to send data.
  • SIB System Information Block
  • RRC Radio Resource Control
  • a terminal device For a terminal device that performs communication based on the distributed transmission mode, since the data is transmitted by autonomously selecting resources from a resource pool configured or pre-configured by the network device, different terminal devices that communicate based on the distributed transmission mode may select When data is sent to the same resource, a transmission collision occurs, which reduces the reliability of data transmission and affects the efficiency of data transmission.
  • the present application provides a method and apparatus for data transmission, which can improve the reliability of data transmission.
  • a method of data transmission comprising:
  • the first terminal device receives the first indication information that is sent by the network device, where the first indication information is used to indicate a first preset condition, where the first preset condition is used to determine a resource used for sending data;
  • the first terminal device sends the first data by using the first resource.
  • the network device sends the first indication information for indicating the first preset condition, so that the first terminal device (any one terminal device of the at least one terminal device) can be based on the first
  • the first preset condition indicated by the indication information determines the first resource, which is beneficial to reducing the first terminal device and other terminal devices compared to the manner in which the first terminal device completely selects the first resource in the prior art.
  • the first preset condition includes at least one of the following:
  • the carrier frequency of the resource used to transmit the data belongs to at least one carrier frequency
  • the subcarrier spacing of the resource used to transmit the data belongs to at least one subcarrier spacing
  • the transmission time interval of the resource for transmitting data belongs to at least one transmission time interval
  • the number of resource particles of the resource for transmitting data is greater than or equal to the first value
  • the number of resource particles of the resource for transmitting data is less than or equal to the second value
  • the number of resource particles of the resource used to transmit data belongs to the first numerical range
  • the power on the resource used to transmit data is less than or equal to the first power threshold
  • the power on the resource used to transmit the data is greater than or equal to the second power threshold
  • the power on the resource used to transmit data belongs to the first power range
  • the power on the resource used to transmit the data is outside the second power range
  • the time domain range corresponding to the resource used for sending data belongs to the first time domain range
  • the frequency domain range corresponding to the resource used for transmitting data belongs to the first frequency domain range.
  • the first indication information includes information indicating the at least one carrier frequency
  • the first indication information includes information indicating the at least one subcarrier spacing. ;or,
  • the first indication information includes information indicating the at least one transmission time interval; or ,
  • the first indication information includes information indicating the first value
  • the first indication information includes information for indicating the second value
  • the first indication information includes information indicating the first value range; or ,
  • the first indication information includes information used to indicate the first power threshold
  • the first indication information includes information used to indicate the second power threshold
  • the first indication information includes information indicating the first power range
  • the first indication information includes information indicating the second power range
  • the first indication information includes information for indicating the first time domain range
  • the first indication information includes information for indicating the first frequency domain range.
  • the method further includes:
  • the first terminal device sends the first data by using the first resource, including:
  • the first terminal device sends the first data by using the first resource and the second resource.
  • the first terminal device may send the first data in combination with the determined first resource and the second resource configured by the network device for the first terminal device, further ensuring reliability of data transmission.
  • the method before the first terminal device receives the first indication information sent by the network device, the method further includes:
  • the first terminal device sends the second indication information to the network device, where the second indication information is used to indicate the number of target resource particles in the target measurement resource set that meet the second preset condition, and/or The second indication information is used to indicate a ratio of the target resource particles in the target measurement resource set that meet the second preset condition to the target measurement resource set, wherein the second preset condition includes at least one of the following:
  • the power on the target resource particle is less than or equal to a third power threshold
  • the power on the target resource particle is greater than or equal to a fourth power threshold
  • the power on the target resource particle belongs to a third power range
  • the power on the target resource particle is outside the fourth power range.
  • the first terminal device reports the size of the target resource particle that satisfies the second preset condition in the target measurement resource set by using the network device (for example, the size of the target resource particle and And the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device,
  • the network device for example, the size of the target resource particle
  • the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device
  • the carrier frequency of the resource in the target measurement resource set is a second carrier frequency
  • the subcarrier spacing of the resources in the target measurement resource set is a second subcarrier spacing
  • the transmission time interval of the resources in the target measurement resource set is a second transmission time interval
  • the time domain range corresponding to the resource in the target measurement resource set belongs to the second time domain range
  • the frequency domain range corresponding to the resource in the target measurement resource set belongs to the second frequency domain range.
  • the resources in the target measurement resource set at least partially coincide with the resources in the first resource set.
  • the first resource set includes a common resource, where the common resource is a resource shared by the first terminal device and the second terminal device.
  • the first indication information has a corresponding relationship with at least one of the following content:
  • the first terminal device sends the first data by using the first resource, including:
  • the first terminal device sends the first data to a second terminal device or the network device.
  • a method of data transmission comprising:
  • the network device Determining, by the network device, the first indication information, where the first indication information is used to indicate a first preset condition, where the first preset condition is used to determine the first resource;
  • the network device sends the first indication information to the first terminal device.
  • the network device may enable the first terminal device (any one of the at least one terminal device) to be based on the first indication information that is used to indicate the first preset condition.
  • the first preset condition indicated by the first indication information determines the first resource, and the first terminal device and the other terminal are reduced in comparison with the manner in which the first terminal device completely selects the first resource in the prior art.
  • the first preset condition includes at least one of the following:
  • the carrier frequency of the resource used to transmit the data belongs to at least one carrier frequency
  • the subcarrier spacing of the resource used to transmit the data belongs to at least one subcarrier spacing
  • the transmission time interval of the resource for transmitting data belongs to at least one transmission time interval
  • the number of resource particles of the resource for transmitting data is greater than or equal to the first value
  • the number of resource particles of the resource for transmitting data is less than or equal to the second value
  • the number of resource particles of the resource used to transmit data belongs to the first numerical range
  • the power on the resource used to transmit data is less than or equal to the first power threshold
  • the power on the resource used to transmit the data is greater than or equal to the second power threshold
  • the power on the resource used to transmit data belongs to the first power range
  • the power on the resource used to transmit the data is outside the second power range
  • the time domain range corresponding to the resource used for sending data belongs to the first time domain range
  • the frequency domain range corresponding to the resource used for transmitting data belongs to the first frequency domain range.
  • the first indication information includes information indicating the at least one carrier frequency
  • the first indication information includes information indicating the at least one subcarrier spacing. ;or,
  • the first indication information includes information indicating the at least one transmission time interval; or ,
  • the first indication information includes information indicating the first value
  • the first indication information includes information for indicating the second value
  • the first indication information includes information indicating the first value range; or ,
  • the first indication information includes information used to indicate the first power threshold
  • the first indication information includes information used to indicate the second power threshold
  • the first indication information includes information indicating the first power range
  • the first indication information includes information indicating the second power range
  • the first indication information includes information for indicating the first time domain range
  • the first indication information includes information for indicating the first frequency domain range.
  • the method before the sending, by the network device, the first indication information, the method further includes:
  • the network device receives the second indication information that is sent by the first terminal device, where the second indication information is used to indicate the number of target resource particles that meet the second preset condition in the target measurement resource set, and/or The second indication information is used to indicate a ratio of the target resource particles in the target measurement resource set that meet the second preset condition to the target measurement resource set, wherein the second preset condition includes at least one of the following:
  • the power on the target resource particle is less than or equal to a third power threshold
  • the power on the target resource particle is greater than or equal to a fourth power threshold
  • the power on the target resource particle belongs to a third power range
  • the power on the target resource particle is outside the fourth power range.
  • the first terminal device reports the size of the target resource particle that satisfies the second preset condition in the target measurement resource set by using the network device (for example, the size of the target resource particle and And the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device,
  • the network device for example, the size of the target resource particle
  • the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device
  • the carrier frequency of the resource in the target measurement resource set is a second carrier frequency
  • the subcarrier spacing of the resources in the target measurement resource set is a second subcarrier spacing
  • the transmission time interval of the resources in the target measurement resource set is a second transmission time interval
  • the time domain range corresponding to the resource in the target measurement resource set belongs to the second time domain range
  • the frequency domain range corresponding to the resource in the target measurement resource set belongs to the second frequency domain range.
  • the first resource belongs to a first resource set, and the resources in the target measurement resource set at least partially overlap with resources in the first resource set.
  • the first resource belongs to a first resource set, and the first resource set includes a common resource, where the common resource is a resource shared by the first terminal device and the second terminal device.
  • the first indication information has a corresponding relationship with at least one of the following content:
  • a method of data transmission comprising:
  • the first terminal device receives the first indication information sent by the network device, where the first indication information includes at least one of: information for indicating at least one carrier frequency; information for indicating at least one subcarrier spacing; At least one information of a transmission time interval; information for indicating a first value; information for indicating a second value; information for indicating a first value range; information for indicating a first power threshold; Information of a second power threshold; information for indicating a first power range; information for indicating a second power range; information for indicating a first time domain range; information for indicating a first frequency domain range;
  • the first terminal device sends the first data by using the first resource.
  • the network device sends the first indication information, so that the first terminal device (any one of the at least one terminal device) can determine the first resource based on the first indication information, Compared with the manner in which the first terminal device completely selects the first resource in the prior art, it helps to reduce the situation in which the first terminal device and other terminal devices use the same resource to send data (or reduce the resource collision rate), thereby Realize the system's global optimization and improve the reliability of data transmission.
  • the carrier frequency of the first resource belongs to the at least one carrier frequency
  • the first indication information includes information indicating the at least one subcarrier spacing, the subcarrier spacing of the first resource belongs to the at least one subcarrier spacing;
  • the transmission time interval of the first resource belongs to at least one transmission time interval
  • the first indication information includes information for indicating the first value, the number of resource particles of the first resource is greater than or equal to the first value; or
  • the first indication information includes information for indicating the second value, the number of resource particles of the first resource is less than or equal to a second value;
  • the first indication information includes information for indicating the first value range, the number of resource particles of the first resource belongs to a first value range;
  • the first indication information includes information indicating the first power threshold, the power on the first resource is less than or equal to a first power threshold;
  • the first indication information includes information indicating the second power threshold, the power on the first resource is greater than or equal to the second power threshold, or;
  • the first indication information includes information indicating the first power range, the power on the first resource belongs to the first power range;
  • the first indication information includes information indicating the second power range, the power on the first resource is outside the second power range;
  • the first indication information includes information indicating the first time domain range, the time domain range corresponding to the first resource belongs to the first time domain range;
  • the frequency domain range corresponding to the first resource belongs to the first frequency domain range.
  • the method further includes:
  • the first terminal device sends the first data by using the first resource, including:
  • the first terminal device sends the first data by using the first resource and the second resource.
  • the resource that can be used to send the first data may be difficult to satisfy the service quality of the data.
  • the terminal device may send the first data in combination with the determined first resource and the second resource configured by the network device for the first terminal device, to further ensure reliability of data transmission.
  • the method before the first terminal device receives the first indication information sent by the network device, the method further includes:
  • the first terminal device sends the second indication information to the network device, where the second indication information is used to indicate the number of target resource particles in the target measurement resource set that meet the second preset condition, and/or The second indication information is used to indicate a ratio of the target resource particles in the target measurement resource set that meet the second preset condition to the target measurement resource set, wherein the second preset condition includes any one of the following:
  • the power on the target resource particle is less than or equal to a third power threshold
  • the power on the target resource particle is greater than or equal to a fourth power threshold
  • the power on the target resource particle belongs to a third power range
  • the power on the target resource particle is outside the fourth power range.
  • the first terminal device reports the size of the target resource particle that satisfies the second preset condition in the target measurement resource set by using the network device (for example, the size of the target resource particle and And the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device,
  • the network device for example, the size of the target resource particle
  • the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device
  • the carrier frequency of the resource in the target measurement resource set is the second carrier frequency
  • the subcarrier spacing of the resources in the target measurement resource set is a second subcarrier spacing
  • the transmission time interval of the resources in the target measurement resource set is a second transmission time interval
  • the time domain range corresponding to the resource in the target measurement resource set belongs to the second time domain range
  • the frequency domain range corresponding to the resource in the target measurement resource set belongs to the second frequency domain range.
  • the resources in the target measurement resource set at least partially coincide with the resources in the first resource set.
  • the first resource set includes a common resource, where the common resource is a resource shared by the first terminal device and the second terminal device.
  • the first indication information has a correspondence relationship with at least one of the following: a data priority, a service type, a destination address, a data reliability, and a data delay.
  • a method of data transmission comprising:
  • the network device determines first indication information, where the first indication information includes at least one of: information for indicating at least one carrier frequency; information for indicating at least one subcarrier spacing; and indicating at least one transmission time interval Information; information for indicating a first value; information for indicating a second value; information for indicating a first range of values; information for indicating a first power threshold; information for indicating a second power threshold; Information for indicating a first power range; information for indicating a second power range; information for indicating a first time domain range; information for indicating a first frequency domain range;
  • the network device sends the first indication information to the first terminal device.
  • the carrier frequency of the first resource belongs to the at least one carrier frequency
  • the first indication information includes information indicating the at least one subcarrier spacing, the subcarrier spacing of the first resource belongs to the at least one subcarrier spacing;
  • the first indication information includes information indicating the at least one transmission time interval
  • the first resource belongs to at least one transmission time interval
  • the first indication information includes information for indicating the first value, the number of resource particles of the first resource is greater than or equal to the first value; or
  • the first indication information includes information for indicating the second value, the number of resource particles of the first resource is less than or equal to a second value;
  • the first indication information includes information for indicating the first value range, the number of resource particles of the first resource belongs to a first value range;
  • the first indication information includes information indicating the first power threshold, the power on the first resource is less than or equal to a first power threshold;
  • the first indication information includes information for indicating the second power threshold, the power on the first resource is greater than or equal to a second power threshold, or
  • the first indication information includes information indicating the first power range, the power on the first resource belongs to the first power range;
  • the first indication information includes information indicating the second power range, the power on the first resource is outside the second power range;
  • the first indication information includes information indicating the first time domain range, the time domain range corresponding to the first resource belongs to the first time domain range;
  • the frequency domain range corresponding to the first resource belongs to the first frequency domain range.
  • the method before the sending, by the network device, the first indication information to the first terminal device, the method further includes:
  • the network device receives the second indication information that is sent by the first terminal device, where the second indication information is used to indicate the number of target resource particles that meet the second preset condition in the target measurement resource set, and/or The second indication information is used to indicate a ratio of the target resource particles in the target measurement resource set that meet the second preset condition to the target measurement resource set, where the second preset condition includes any one of the following:
  • the power on the target resource particle is less than or equal to a third power threshold
  • the power on the target resource particle is greater than or equal to a fourth power threshold
  • the power on the target resource particle belongs to a third power range
  • the power on the target resource particle is outside the fourth power range.
  • the carrier frequency of the resource in the target measurement resource set is the second carrier frequency
  • the subcarrier spacing of the resources in the target measurement resource set is a second subcarrier spacing
  • the transmission time interval of the resources in the target measurement resource set is a second transmission time interval
  • the time domain range corresponding to the resource in the target measurement resource set belongs to the second time domain range
  • the frequency domain range corresponding to the resource in the target measurement resource set belongs to the second frequency domain range.
  • the first resource belongs to a first resource set, and the resources in the target measurement resource set at least partially overlap with resources in the first resource set.
  • the first resource belongs to a first resource set, and the first resource set includes a common resource, where the common resource is a resource shared by the first terminal device and the second terminal device.
  • the first indication information has a correspondence relationship with at least one of the following items: a data priority, a service class Type, destination address, data reliability, data latency, quality of service flow.
  • an apparatus for data transmission the apparatus being operative to perform the operations of any of the first to sixth aspects, and any possible implementation of any of the aspects.
  • the apparatus may comprise a modular unit for performing the respective operations in any of the possible implementations of any of the first to fourth aspects above.
  • an apparatus for data transmission comprising: a processor, a transceiver, and a memory.
  • the processor, the transceiver and the memory communicate with each other through an internal connection path.
  • the memory is for storing instructions for executing the instructions stored by the memory.
  • the processor executes the instructions stored by the memory, the performing causes the apparatus to perform any of any of the possible implementations of any one of the first to fourth aspects above.
  • a chip system comprising a memory and a processor, the memory for storing a computer program, the processor for calling and running the computer program from a memory such that the chip system is installed
  • the communication device performs any of the above first to fourth aspects and possible embodiments thereof.
  • a computer program product comprising: computer program code, a communication unit, a processing unit or a transceiver when the computer program code is communicated by a communication device (eg, a network device or a terminal device) And when the processor is running, causing the communication device to perform any of the methods of the first aspect to the fourth aspect and the possible embodiments thereof.
  • a communication device eg, a network device or a terminal device
  • a ninth aspect a computer readable storage medium storing a program, the program causing a communication device (eg, a network device or a terminal device) to perform the above first to fourth aspects and Any of its possible embodiments.
  • a communication device eg, a network device or a terminal device
  • a computer program which, when executed on a computer, causes the computer to implement any of the first to fourth aspects and its possible embodiments.
  • the at least one carrier frequency includes the second carrier frequency; or
  • the at least one subcarrier spacing includes the second subcarrier spacing; or
  • the at least one transmission time interval includes the second transmission time interval; or
  • the at least one time domain range includes the second time domain range; or
  • the at least one frequency domain range includes the second frequency domain range.
  • the first terminal device receives third indication information that is sent by the network device, where the third indication information is used to indicate at least one of the following:
  • the third power threshold, the fourth power threshold, the third power range, the fourth power range, the second carrier frequency, the second subcarrier interval, the second transmission time interval, and the second At least one of the time domain range and the second frequency domain range has a correspondence with the first identifier, and the first identifier includes at least one of the following:
  • the method further includes:
  • the first terminal device determines the first resource set.
  • the method further includes:
  • the first terminal device receives fourth indication information sent by the network device, where the fourth indication information is used to refer to Showing the first set of resources; and,
  • Determining, by the first terminal device, the first resource set including:
  • the first terminal device determines the first resource set according to the fourth indication information.
  • the method further includes:
  • Determining, by the first terminal device, that the network device is configured as the second resource of the first terminal device including:
  • the first terminal device determines the second resource according to the fifth indication information.
  • the fourth indication information is further used to indicate that the network device is configured as the second resource of the first terminal device
  • Determining, by the first terminal device, that the network device is configured as the second resource of the first terminal device including:
  • the first terminal device determines the second resource according to the fourth indication information.
  • V2V communication and V2I communication in the prior art.
  • FIG. 2 is a schematic block diagram of a communication system suitable for use in an embodiment of the present application.
  • FIG. 3 is a schematic interaction diagram of a method of data transmission according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of overlapping resources of a first terminal device and a resource of a second terminal device according to a method for data transmission according to an embodiment of the present application.
  • 5 to 6 are schematic block diagrams of an apparatus for data transmission according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the terminal device in the embodiment of the present application may refer to a user equipment, an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent, or User device.
  • the terminal device may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the network device in the embodiment of the present application may be a device for communicating with the terminal device, and the network device may be a Global System of Mobile communication (GSM) system or Code Division Multiple Access (CDMA).
  • Base Transceiver Station which may also be a base station (NodeB, NB) in a Wideband Code Division Multiple Access (WCDMA) system, or an evolved base station in an LTE system (Evolutional The NodeB, eNB or eNodeB) may also be a wireless controller in a Cloud Radio Access Network (CRAN) scenario, or the network device may be a relay station, an access point, an in-vehicle device, a wearable device, and a future.
  • the network device in the 5G network or the network device in the PLMN network in the future is not limited in this embodiment.
  • FIG. 1 is an illustration of V2V communication and V2I communication.
  • the V2V communication between the vehicles can broadcast information such as the speed of the vehicle, the direction of travel, the specific position, and whether or not the emergency brake is applied to the surrounding vehicles.
  • the driver of the surrounding vehicle can obtain such information. Good perception of traffic conditions outside the line of sight, so that the dangerous situation is pre-judged and then avoided.
  • roadside infrastructure for example, a roadside unit (RSU) can provide various types of service information and data network access for vehicles, no parking fees, vehicles.
  • RSU roadside unit
  • features such as in-house entertainment have greatly improved traffic intelligence.
  • LTE is the current mainstream wireless communication technology. It has established relevant standards for V2X service characteristics and transmission requirements, and supports LTE-based V2X communication. Among them, in the V2X communication based on the LTE system, the through link communication is one of the most important communication methods, and the through link is also called a side link, and in the through link, between the terminal devices Data transmission can be relayed without going through a network device.
  • the through link communication is mainly divided into two transmission modes, namely, a centralized scheduling transmission mode (also referred to as Mode3) and a distributed transmission mode (also referred to as Mode4). Below, a brief introduction to the two transmission modes:
  • the centralized scheduling transmission mode (also referred to as Mode3): In this mode, the terminal device needs to apply for resources to the network device before sending data, and send V2X service data according to resources allocated by the network device. Since the resources of the terminal device are uniformly allocated by the network device, the situation in which the adjacent terminal device allocates the same resource does not occur, and thus, the centralized transmission mode can ensure better transmission reliability. However, since interactive signaling is required between the terminal device and the network device each time, the transmission delay of transmitting data using the centralized scheduling transmission mode is relatively long compared to the distributed transmission mode.
  • the network device uses System Broadcast Block (SIB) messages or Dedicated RRC signaling.
  • SIB System Broadcast Block
  • the terminal device configures the resource pool.
  • the data may be sent by randomly selecting, based on the interception reservation mechanism or at least part of the resources acquired from the master-slave resource pool based on the partial interception reservation mechanism.
  • the terminal device autonomously acquires at least part of the resource pool in the pre-configuration information. Resources to send data.
  • the pre-configuration information may be a resource pool that is configured in the terminal when the terminal is shipped from the factory, or may be information that is pre-configured by the network device and stored in the terminal. Since the terminal device selects resources autonomously, there may be cases where different terminal devices select the same resource to transmit data, and thus a transmission collision may occur.
  • the embodiment of the present application provides a method for data transmission, which helps solve the above problem.
  • the embodiment of the present application can be applied to an application scenario of data transmission between two terminal devices (ie, through-link data transmission), and can also be applied to uplink data transmission between the terminal device and the network device.
  • FIG. 2 is a schematic block diagram of a communication system suitable for use in an embodiment of the present application.
  • the terminal device 121 and the network device 110 can determine resources used for transmitting data through signaling interaction, and then the terminal device 121 uses the determined resources and the The terminal device 122 communicates. That is, the embodiment of the present application is applied to an application scenario of data transmission of a through link; or, before transmitting data, the terminal device 121 and the network device 110 may determine, by signaling interaction, resources used for transmitting data, and then, the terminal The device 121 communicates with the network device 110 using the determined resources, ie, the embodiments of the present application are applied to data transmission of the uplink.
  • the terminal device 122 can also determine the resource through the signaling interaction with the network device 110, thereby communicating with the terminal device 121 or the network device 110, and the embodiment of the present application is not limited thereto.
  • the signaling may be, but is not limited to, an SIB message or dedicated RRC signaling.
  • the network device may perform signaling interaction with at least one terminal device to facilitate data transmission.
  • the method of data transmission according to the embodiment of the present application is described in detail by taking the interaction between the network device and the first terminal device as an example.
  • the first terminal device may be any one of the at least one terminal device, and the “first” is only used to distinguish the description, and should not constitute any limitation to the present application.
  • FIG. 3 is a schematic interaction diagram of a method of data transmission according to an embodiment of the present application. Each step will be described in detail below.
  • the network device transmits the indication information #1 (ie, an example of the first indication information) to the terminal device #A (ie, an example of the first terminal device), the indication information #1 is used to indicate the preset condition # 1 (ie, an example of a first preset condition) for determining a resource used to transmit data.
  • the indication information #1 ie, an example of the first indication information
  • the terminal device #A ie, an example of the first terminal device
  • the indication information #1 is used to indicate the preset condition # 1 (ie, an example of a first preset condition) for determining a resource used to transmit data.
  • the indication information #1 may include an identifier directly used to indicate the preset condition #1, that is, there is a correspondence between the preset condition and the identifier, and the corresponding relationship may be determined by a system or an agreement.
  • the network device may also notify the terminal device #A by signaling; or the indication information #1 may also include different types of information corresponding to the preset condition #1, and different preset conditions correspond to different types of information.
  • the preset condition corresponding to the different types of information may be specified by a protocol or a system, so that after receiving the indication information #1, the terminal device #A may determine to use the transmission data based on the indication information #1.
  • the conditions to be met by the resources may include an identifier directly used to indicate the preset condition #1, that is, there is a correspondence between the preset condition and the identifier, and the corresponding relationship may be determined by a system or an agreement.
  • the network device may also notify the terminal device #A by signaling; or the indication information #1 may also include different types of information corresponding to the
  • the indication information #1 may be carried in a dedicated Radio Resource Control (RRC) signaling, or may be carried in a System Information Block (SIB). It may also be carried in a Media Access Control Control Element (MAC CE) included in a data packet sent by the network device to the terminal device, or may be carried in a downlink physical control sent by the network device to the terminal device.
  • RRC Radio Resource Control
  • SIB System Information Block
  • MAC CE Media Access Control Element
  • the channel is medium, and the embodiment of the present application is not limited.
  • the indication information (for example, the indication information #1) mentioned in the embodiment of the present application is carried in a dedicated RRC letter.
  • the command indicates that the dedicated RRC signaling includes the indication information, and the embodiment of the present application does not limit that the dedicated RRC signaling further includes other information.
  • the case of the indication information carried in the MAC CE, the SIB, the downlink physical control channel, and the measurement report in the embodiment of the present application is similar to the case where the indication information is carried in the RRC signaling, and details are not described herein again.
  • the terminal device #A receives the instruction information #1, and in step S220, the terminal device #A determines from the first resource set (that is, an example of the first resource set) based on the instruction information #1.
  • the resource #1 of the preset condition #1 (that is, an example of the first resource) is satisfied.
  • resource set #1 includes several time-frequency resources, which can be used to transmit data.
  • resource collection #1 can be a resource pool.
  • the method further includes:
  • the first terminal device determines the first resource set.
  • the terminal device #A may determine the resource set #1 based on a system or protocol specification, and may also determine the resource set #1 by signaling.
  • the method further includes: the resource set #1 can be carried in the pre-configuration information.
  • the pre-configuration information may be information that is preset in the terminal device when the terminal device is shipped from the factory, where the information is specified by the system or the protocol, so that the terminal device #A may determine the pre-configuration information based on the pre-configuration information.
  • Resource Collection #1 information that is preset in the terminal device when the terminal device is shipped from the factory, where the information is specified by the system or the protocol, so that the terminal device #A may determine the pre-configuration information based on the pre-configuration information.
  • the method further includes:
  • the network device sends fourth indication information to the first terminal device, where the fourth indication information is used to indicate the first resource set;
  • Determining, by the first terminal device, the first resource set including:
  • the first terminal device determines the first resource set according to the fourth indication information.
  • the terminal device #A can determine the resource set #1 based on the instruction information #4.
  • the indication information #4 may be carried in the dedicated RRC signaling, or may be carried in the SIB, or may be carried in the MAC CE included in the data packet sent by the network device to the terminal device.
  • the information may be carried in the downlink physical control channel sent by the network device to the terminal device, or may be pre-configured by the network device, and the information stored in the terminal device by the terminal device, etc., which is not limited in this embodiment. .
  • the indication information #1 may also include information for indicating the resource set #1, and the embodiment of the present application is not limited thereto.
  • the present invention does not determine the first resource set for the first terminal device, and limits the sequence of the first indication information sent by the first terminal device to the network device.
  • the terminal device may simultaneously acquire the indication information #1 and the indication for receiving the signaling.
  • the information of the resource collection #1 may simultaneously acquire the indication information #1 and the indication for receiving the signaling.
  • step S230 the terminal device #A transmits the data #1 using the resource #1 (that is, an example of the first data).
  • the embodiment of the present application can be applied not only to the scenario of the data transmission of the through link but also to the scenario of the uplink. Therefore, in an optional implementation manner,
  • step S231 the terminal device #A transmits the data #1A to the network device using the resource #1 (ie, the Another example of the first data); or,
  • step S232 the terminal device #A transmits the data #1B (that is, another example of the first data) to the terminal device #B (that is, an example of the second terminal device) using the resource #1.
  • the indication information #1 sent by the network device may indicate different preset conditions, and the terminal device may determine an appropriate resource based on the preset condition indicated by the indication information #1 of the terminal device. To send data.
  • the method for determining resources based on the preset conditions indicated by the network device is used to reduce the manner in which the different terminal devices use the same resource to send data.
  • the situation helps to achieve global optimization of the system and improve the reliability of data transmission.
  • the network device sends the first indication information for indicating the first preset condition, so that the first terminal device (any one terminal device of the at least one terminal device) can be based on the first
  • the first preset condition indicated by the indication information determines the first resource, which is beneficial to reducing the first terminal device and other terminal devices compared to the manner in which the first terminal device completely selects the first resource in the prior art.
  • the indication manner #1 the preset condition #1 may be directly indicated by the identifier, that is, the indication information #1 includes The identifier of the preset condition #1, wherein different identifiers correspond to different contents in the preset condition #1;
  • the first preset condition includes at least one of the following:
  • Preset condition #11 The carrier frequency of the resource for transmitting data belongs to at least one carrier frequency
  • Preset condition #12 The subcarrier spacing of the resource used to transmit data belongs to at least one subcarrier spacing
  • Preset condition #13 The transmission time interval of the resource for transmitting data belongs to at least one transmission time interval;
  • Preset condition #14 The number of resource particles of the resource for transmitting data is greater than or equal to the first value
  • Preset condition #15 The number of resource particles of the resource for transmitting data is less than or equal to the second value
  • Preset condition #16 The number of resource particles of the resource for transmitting data belongs to the first numerical range
  • Preset condition #17 The power on the resource for transmitting data is less than or equal to the first power threshold
  • Preset condition #18 The power on the resource for transmitting data is greater than or equal to the second power threshold
  • Preset condition #19 The power on the resource used to transmit data belongs to the first power range
  • Preset condition #110 The power on the resource used to transmit data is outside the second power range
  • Preset condition #111 The time domain range corresponding to the resource for transmitting data belongs to the first time domain range;
  • Preset condition #112 The frequency domain range corresponding to the resource used for transmitting data belongs to the first frequency domain range.
  • the preset condition #1 may be directly indicated by the identifier, that is, the identifier of the preset condition #1 is included in the indication information #1, wherein different identifiers correspond to different contents in the preset condition #1.
  • the identifier may be the identifier #1, and for example, if the preset condition #1 includes the preset condition #11 and the preset condition #12, then the identifier can be the identifier #2.
  • the terminal device #A may obtain the attribute information of the resource in the resource set #1 by listening or otherwise, and the attribute information of the resource in the resource set #1 may be corresponding to the content included in the preset condition #1.
  • the attribute information of the resource in the resource set #1 may be at least one of the following: a carrier frequency of the resource, a subcarrier spacing of the resource, a size of the resource, a power on the resource, a time domain range of the resource, and a resource.
  • the frequency domain range may be at least one of the following: a carrier frequency of the resource, a subcarrier spacing of the resource, a size of the resource, a power on the resource, a time domain range of the resource, and a resource. The frequency domain range.
  • the resource in the resource set #1 may have multiple values: for example, the resource in the resource set #1 may correspond to at least two carriers, and the resources in the resource set #1 may correspond to at least two.
  • the seed carrier interval, the resource in the resource set #1 may correspond to at least two transmission time intervals, etc., and other types of attributes are the same as the above, and are not described herein again.
  • the terminal device #A can determine the resource #1 based on the attribute information of the resource in the resource set #1 and the preset condition #1.
  • the terminal device #A belongs to the at least one carrier from the carrier frequency of the determined resource #1 in the resource set #1.
  • the preset condition #1 includes the preset condition #12, the subcarrier spacing of the resource #1 determined by the terminal device #A from the resource set #1 belongs to the at least one subcarrier interval.
  • the transmission time interval of the resource #1 determined by the terminal device #A from the resource set #1 belongs to the at least one transmission time interval.
  • the at least one transmission time interval may also be understood as a maximum uplink transmission time or a maximum through link transmission time. Then, the uplink transmission time of the first resource selected by the terminal device #A is less than or equal to the maximum uplink transmission time, or the direct link transmission time of the first resource selected by the terminal device #A is less than or equal to the maximum through link. Road transmission time.
  • the preset condition #1 includes the preset condition #14, the number of resource particles of the resource #1 determined by the terminal device #A from the resource set #1 is greater than or equal to the first value; If the condition #1 includes the preset condition #15, the number of resource particles of the resource #1 determined by the terminal device #A from the resource set #1 is less than or equal to the second value; if the preset condition# 1 includes the preset condition #16, and the number of resource particles of the resource #1 determined by the terminal device #A from the resource set #1 belongs to the first numerical range.
  • the resource particle is a unit for indicating the size of the resource, and one resource particle may be a resource block (Resource Block, RB), a resource element (Resource Element, RE), a sub-channel, etc., and the embodiment does not do any limited.
  • the process of determining the resource #1 based on at least one of the preset condition #14, the preset condition #15, and the preset condition #16 for the terminal device #A may be based on the interception As a result, the resource with less interference is preferentially selected from the resource set #1, so that the resource #1 may include a resource with less interference.
  • the terminal device #A determines the resource #1 based on the preset condition #14 and the preset condition #15, the first value is less than or equal to the second value, and similarly, if the terminal device #A is based on the preset condition #14 and preset condition #16 determine resource #1, the first value belongs to the first numerical range, and if the terminal device #A determines the resource #1 based on the preset condition #15 and the preset condition #16, the first value Belongs to the first range of values.
  • the preset condition #1 includes the preset condition #17, the power of the terminal device #A from the resource #1 determined in the resource set #1 is less than or equal to the first power threshold; if the preset condition #1 includes the preset condition #18, the power of the terminal device #A from the resource #1 determined in the resource set #1 is greater than or equal to the first power threshold; if the preset condition #1 includes the preset With condition #19, the terminal device #A performs the work on resource #1 determined from the resource set #1.
  • the rate belongs to the first power threshold; if the preset condition #1 includes the preset condition #110, the power on the resource #1 determined by the terminal device #A from the resource set #1 is in the second power range. Outside.
  • the power on the resource #1 represents the power measured on the resource #1.
  • the first power threshold is greater than or equal to the second power threshold, and similarly, if the terminal device #A is based on the preset condition #17 and preset condition #19 determine resource #1, the first power threshold belongs to the first power range, and if the terminal device #A determines the resource #1 based on the preset condition #18 and the preset condition #19, the first The second power threshold value belongs to the first power range, and if the terminal device #A determines the resource #1 based on at least one of the preset condition #17, the preset condition #18, and the preset condition #19 in combination with the preset condition #110
  • the first power threshold, the second power threshold, and the first power range are all outside the first power range.
  • the terminal device #A subsequently transmits data.
  • the priority is lower.
  • the resources with less interference are reserved for the higher priority data.
  • the terminal device #A avoids these interferences.
  • a small resource selects a resource.
  • the preset condition #1 includes the preset condition #111, the time domain range corresponding to the resource #1 determined by the terminal device #A from the resource set #1 belongs to the first time domain range;
  • the frequency domain range corresponding to the resource #1 determined by the terminal device #A from the resource set #1 belongs to the first frequency domain range.
  • the preset condition #1 may include at least one of the preset condition #11 to the preset condition #112, that is, the terminal device #A may be included in the preset condition #1.
  • Multiple preset conditions to determine the resource #1 For example, if the preset condition #1 includes the preset condition #15 and the preset condition #17, the number of resource particles of the resource #1 determined by the terminal device #A based on the preset condition #1 is Not only is the value less than or equal to the second value, but the power on the resource #1 is less than or equal to the first power threshold. Similarly, the other situations are similar. For brevity, details are not described herein again.
  • the first indication information includes information indicating the at least one carrier frequency
  • the first indication information includes information indicating the at least one subcarrier spacing
  • the first indication information includes information indicating the at least one transmission time interval
  • the first indication information includes information indicating the first value
  • the first indication information includes information for indicating the second value
  • the first indication information includes information indicating the first value range
  • the first indication information includes information indicating the first power threshold
  • the first indication information includes information for indicating the second power threshold
  • the first indication information includes information indicating the first power range
  • the first indication information includes information indicating the second power range
  • the first indication information includes information indicating the first time domain range
  • the first indication information includes information for indicating the first frequency domain range.
  • the preset condition #1 can also be indirectly indicated by using different types of information, and different types of information correspond to different preset conditions, wherein the preset condition corresponding to different types of information may be a protocol or a system. Prescribed, or based on common sense or well-known.
  • the content in the preset condition #1 can pass the carrier frequency information.
  • the carrier frequency information corresponds to the preset condition #11 in the preset condition #1, that is, if the carrier frequency information is included in the indication information #1, the terminal device #A receives the indication.
  • the information #1 determines that the content of the corresponding preset condition #1 is that the carrier frequency of the resource for transmitting data (ie, resource #1) belongs to the at least one carrier frequency, that is, for sending
  • the resource of the data is the resource on the at least one carrier frequency; similarly, the case where the other information is included in the indication information #1 is similar to the case where the carrier frequency information is included in the indication information #1, and is not described herein for brevity. .
  • the carrier frequency information in the indication information #1 can also be regarded as an identifier, but the carrier frequency information can be understood as a kind as compared with the manner of directly identifying the preset condition #1.
  • the first resource set includes a common resource, where the common resource is a resource shared by the first terminal device and the second terminal device.
  • the resource set #1 is a resource shared by the terminal device #A and the terminal device #B, that is, both the terminal device #A and the terminal device #B can acquire resources from the resource set #1.
  • data transmission. 4 is a schematic diagram of a resource portion of the terminal device #A overlapping with a resource portion of the terminal device #B. In FIG. 4, the resource of the terminal device #A overlaps with the resource of the terminal device #B, and the two terminal devices share Resources are called shared resources.
  • the resource set #1 may be all resources shared by the terminal device #A and the terminal device #B, or may be part of all resources shared by the terminal device #A and the terminal device #B.
  • the embodiment is not limited to this.
  • the resource set #1 When the resource set #1 is all resources shared by the terminal device #A and the terminal device #B, the resource set #1 includes only common resources. At this time, both the terminal device #A and the terminal device #B can Resource collection #1 acquires resources for data transmission.
  • centralized scheduling transmission mode resources resources based on distributed scheduling transmission mode
  • distributed transmission mode resources resources based on distributed transmission mode
  • the centralized scheduling transmission mode resource and the distributed transmission mode resource at least partially overlap, that is, the resources may completely overlap or partially overlap in the two transmission modes.
  • the terminal device #A is a terminal device that communicates based on a centralized scheduling transmission mode
  • the terminal device #B is a terminal device that communicates based on a distributed transmission mode
  • the resource of the terminal device #A is In order to centrally schedule transmission mode resources, the resources of the terminal device #B are distributed transmission mode resources, and the resources in the shared resources may be used by the terminal device #A based on the centralized scheduling transmission mode communication, or may be based on distributed transmission. Mode communication terminal device #B is used.
  • the terminal device using different transmission modes occupies the same resource, or uses the same transmission mode.
  • the terminal device occupies the same resources, which causes a collision of the transmission.
  • the terminal device #A reports the usage of the resource in the shared resource to the usage of the resource in the shared resource by reporting the report to the shared resource.
  • the network device the network device schedules a suitable resource for the terminal device #1 based on the reported information.
  • the terminal device #A reports the location of a part of resources in the shared resource with the least interference (or not occupied) to the network device, so that the network device can be the least interfered part of the shared resource.
  • the device #A schedules the resource, or the terminal device #A reports the location of the resource with severe interference (or occupied) in the shared resource to the network device, so that the network device schedules resources for the terminal device #A.
  • the resources in the shared resource are seriously interfered, that is, the resources that the terminal device #A can use are indicated by the scheduling information.
  • the terminal device #B can determine that the power of the resource in the distributed transmission mode resource can be occupied by the terminal device #A or the same Other terminal devices in the distributed transmission mode occupy to determine the power used by the data to transmit. It can be understood that the location of the resource referred to herein refers to the time-frequency location of the resource.
  • the terminal device #A reports the time-frequency position of the resource with less interference or the resource with the interference to the network device, which occupies a large signaling overhead, and the system load is large, and the resource is reported.
  • the process of the time-frequency location brings a large delay, which affects the timeliness of network device scheduling.
  • the terminal device #A needs to report more resources, it seriously affects the timeliness of network device scheduling.
  • the embodiment of the present application provides an optional implementation manner, that is, before the first terminal device receives the first indication information sent by the network device, the method further includes:
  • the first terminal device sends second indication information to the network device, where the second indication information is used to indicate the number of target resource particles in the target measurement resource set that meet the second preset condition, and/or the second indication
  • the information is used to indicate a ratio of the target resource particles in the target measurement resource set that meet the second preset condition to the target measurement resource set, wherein the second preset condition includes any one of the following:
  • the power on the target resource particle is less than or equal to the third power threshold; or,
  • the power on the target resource particle is greater than or equal to the fourth power threshold; or
  • the power on the target resource particle belongs to the third power range; or,
  • the power on the target resource particle is outside the fourth power range.
  • the indication information #2 (ie, the second indication information) may include a number indicating the target resource particle and/or a ratio of the target resource particle to the target resource set, so that the network device may be based on the The indication information #2 knows the load condition of the resources in the target measurement resource set, so as to transmit the indication information #1 based on the load condition of the resources in the target measurement resource set.
  • the indication information #2 may be carried in the RRC signaling, or carried in the MAC CE, or carried in the terminal device #A to the network device.
  • the measurement report sent is not limited in any embodiment of the present application.
  • the network device sends third indication information to the first terminal device, where the The three indication information is used to indicate at least one of the following: the third power threshold, the fourth power threshold, the third power range, and the fourth power range.
  • the terminal device #A determines the content of the corresponding preset condition #2: if the indication information #3 includes the third The power threshold, the terminal device #A may determine that the preset condition #2 is that the power on the target resource particle is less than or equal to the third power threshold; if the fourth power threshold is included in the indication information #3, the terminal The device #A may determine that the preset condition #2 is that the power on the target resource particle is greater than or equal to the third power threshold; if the third power range is included in the indication information #3, the terminal device #A may determine the The preset condition #2 is that the power on the target resource particle belongs to the third power range; if the fourth power range is included in the indication information #3, the terminal device #A may determine that the preset condition #2 is the target resource. The power on the particles is outside of the fourth power range.
  • the third power threshold, the fourth power threshold, the third power range, and the fourth power range respectively correspond to preset conditions of different content, the third power threshold, the fourth power threshold, the third power range, and the third The four power range can be considered as an identifier for indirectly identifying the preset condition.
  • the preset condition #2 may be indicated by the direct indication, that is, the indication information (in order to facilitate the distinction and understanding, the indication is included in the indication information #A including the preset condition #1, wherein different The identifier corresponds to different content in the condition #2.
  • the identifier may be the identifier #A.
  • the preset condition #1 includes the power on the target resource particle is less than or equal to the third power threshold and the power on the target resource particle is greater than or equal to the fourth power threshold, the identifier may be the identifier #B.
  • the resources in the target measurement resource set at least partially overlap with the resources in the first resource set.
  • the resource in the target measurement resource set completely overlaps with the resource of the resource set #1, or the resource in the target measurement resource set partially overlaps with the resource in the resource set #1.
  • the target measurement resource set may be part of a large resource set, or all resources in the entire large resource set.
  • the target measurement resource set may be all resources shared by the terminal device #A and the terminal device #B shown in FIG. 4, or the target measurement resource set may be the terminal device #A and the device shown in FIG. Some of the resources shared by terminal device #B.
  • the terminal device #A After the terminal device #A receives the indication information #3 or the indication information #A, the power on the resource in the target measurement resource set is measured, and the target resource particle that meets the preset condition #2 is selected, and the target resource particle is selected.
  • the number of the information and/or the ratio of the target resource particles to the target measurement resource set is reported to the network device by the indication information #2, and the network device can transmit the indication information #1 based on the indication information #2.
  • the network device considers that the resource in the target measurement resource set is small in interference by the indication information #2, and may indicate that the power of the resource used by the terminal device #A is small, and the preset condition #1 may The preset condition #17 is included, or the size of the resource used by the terminal device #A may be indicated to be small (because the overall interference of the resources in the target measurement resource set is small, and the data may be sent by using a resource having a smaller size. Guarantee transmission reliability), then The preset condition #1 may include the preset condition #15; for example, the terminal device the indication information #2 considers that the resource in the target measurement resource set has a large interference as a whole, and the terminal device #A subsequently transmits the The priority of the data is low.
  • the terminal device #A can be instructed to use the resource with a higher power to transmit the data, and the preset condition #1 can include the preset.
  • Condition #18 or, may indicate that the size of the resource used by the terminal device #A is large, and the preset condition #1 may include the preset condition #14.
  • first power threshold and the third power threshold, the second power threshold and the fourth power threshold, the first power range and the third power range, the second power range, and the fourth power range may be The same or different embodiments of the present application are not limited.
  • the first terminal device reports the size of the target resource particle that satisfies the second preset condition in the target measurement resource set by using the network device (for example, the size of the target resource particle and And the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device,
  • the network device for example, the size of the target resource particle
  • the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device
  • the target measurement resource set may be a resource set specified by a system or a protocol, or may be a resource set that is notified by the network device to the terminal device #A, and the embodiment of the present application does not do Any restrictions.
  • the network device sends the indication information #C1 to the terminal device #A, where the indication information #C1 is used to indicate the target measurement resource set, specifically, the indication information #C1 An identifier corresponding to the target measurement resource set may be included, and the terminal device #A determines the target measurement resource set based on the identifier corresponding to the target measurement resource set.
  • the target measurement resource set satisfies at least one of the following conditions:
  • the carrier frequency of the resource in the target measurement resource set is the second carrier frequency
  • the subcarrier spacing of the resources in the target measurement resource set is a second subcarrier spacing
  • the transmission time interval of the resources in the target measurement resource set is a second transmission time interval
  • the time domain range corresponding to the resource in the target measurement resource set belongs to the second time domain range
  • the frequency domain range corresponding to the resource in the target measurement resource set belongs to the second frequency domain range.
  • the preset condition #1 may include the preset condition #11, or may not include the preset condition #11.
  • the preset condition #1 may include the preset condition #12, or may not include the preset condition #12;
  • the preset condition #1 may include the preset condition #13, or may not include the preset condition #13;
  • the preset condition #1 may include the preset condition #111, or may not include the preset condition #111;
  • the preset condition #1 may include the preset condition #112, or may not include the preset condition #112.
  • the network device When the network device communicates with a plurality of terminal devices, and the network device needs to send the indication information #1 for indicating the preset condition #1 for each terminal device, some terminal devices may not have the detection function, or In order to reduce The signaling overhead may measure and report the load condition of the resource in the target measurement resource set by only one terminal device (for example, the terminal device #A), and the network device may measure the load condition of the resource in the resource set based on the target.
  • the indication information #1 is sent.
  • the preset condition #1 in the instruction information #1 transmitted by the network device will be described. If the carrier frequency of the resource in the target measurement resource set is the second carrier frequency, if the preset condition #1 includes the preset condition #11, the second carrier frequency may belong to the at least one carrier. If the preset condition #1 does not include the preset condition #11, it indicates that the terminal device #A is a target measurement resource set measured for other terminal devices, and the network device can send the preset condition to other terminals. And the second carrier frequency belongs to the at least one carrier frequency.
  • the process of transmitting the indication information #1 by the network device is similar to the case where the resource in the target measurement resource set belongs to the second carrier frequency. For brevity, no further details are provided herein. .
  • the at least one carrier frequency includes the second carrier frequency
  • the at least one subcarrier spacing includes the second subcarrier spacing; or
  • the at least one transmission time interval includes the second transmission time interval; or
  • the at least one time domain range includes the second time domain range; or
  • the at least one frequency domain range includes the second frequency domain range.
  • the carrier frequency other than the second carrier frequency of the at least one carrier frequency may be a resource set that the network device indicates to other terminal devices.
  • the condition that the resources in the network meet can be understood that the network device can measure resources satisfying different carrier frequency conditions by using multiple terminal devices (for example, the carrier frequency of the resources in the target measurement resource set measured by the terminal device #A is a second carrier frequency, the carrier frequency of the resource in the target measurement resource set measured by the terminal device #B is a third carrier frequency, and the network device may measure the carrier frequency of the resource of the target measurement resource set based on the measurement by the different terminal device,
  • the terminal device #A transmits the indication information #1 such that the carrier frequency of the resource that the terminal device #A can select can be not only the second carrier frequency, but also other carrier frequencies than the second carrier frequency.
  • the relationship between the at least one frequency domain range and the second frequency domain range is similar to the relationship between the at least one carrier frequency and the second carrier frequency, and is not described again for brevity.
  • the network device meets the foregoing condition by using the indication information (indicated as the indication information #C2 for convenience of distinction and understanding, or the indication information #C2) to meet the above conditions, and the terminal device #A may only Determining the target measurement resource set based on the indication information #C2; or
  • the network device indicates the target measurement by a second resource set indicated by the indication information (indicated as the indication information #C3 for convenience of distinction and understanding) and other indication information (referred to as indication information #C4 for convenience of distinction and understanding).
  • a resource set where the indication information #C4 includes information indicating the second carrier frequency, information indicating the second subcarrier interval, information indicating the second transmission time interval, and indicating the At least one of information of the second time domain range and information for indicating the second frequency domain range, the terminal device #A needs to determine the target measurement resource together with the indication information #C3 based on the indication information #C3. set.
  • the second resource set indicated by the indication information #C3 includes two different subcarrier spacing resources, the two subcarrier spacings are 15khz and 120khz, respectively, and the second subcarrier spacing indicated by the indication information #C4 is 15khz.
  • the terminal device #A sets the subcarrier spacing of the resources in the target resource measurement set determined according to the indication information #C3 and the indication information #C4 to 15 kHz.
  • the indication information #C3 and the indication information #C4 may be carried in the same signaling, or may be carried in different signaling, which is not limited by the present invention.
  • the third power threshold, the fourth power threshold, the third power range, and the fourth power range are used to obtain the load of the resource in the target measurement resource set.
  • the first carrier frequency, the second subcarrier interval, the second transmission time interval, the second time domain range, and the second frequency domain range have a first correspondence with the first identifier.
  • the first identifier includes at least one of the following: data priority, data reliability, data delay, service type, destination address, and quality of service flow.
  • the correspondence includes the third power threshold, the fourth power threshold, the third power range, the fourth power range, the second carrier frequency, the second subcarrier interval, and the second transmission time interval.
  • the correspondence relationship includes at least one of the foregoing Correspondence of data reliability (in order to facilitate differentiation and understanding, recorded as correspondence #A2), the correspondence relationship includes the correspondence between the at least one item and the data delay (for the purpose of distinguishing and understanding, it is recorded as the correspondence relationship #A3)
  • the correspondence relationship includes the correspondence between the at least one item and the service type (in order to facilitate the distinction and understanding, recorded as the correspondence relationship #A4), the correspondence relationship includes the correspondence between the at least one item and the destination address (for the purpose of distinguishing The understanding is recorded as the correspondence relationship #A5), and the correspondence relationship includes the correspondence relationship between the at least one item and the service quality flow (for the purpose of distinguishing and understanding, it is recorded as the correspondence relationship
  • the network device sends indication information (indicating the indication information #D) to the terminal device #A for indicating the correspondence relationship (for convenience of distinction and understanding).
  • the terminal device #A may acquire the correspondence relationship by using the indication information #D, and determine at least one of data priority, data reliability, data delay, service type, destination address, and quality of service flow based on the correspondence relationship.
  • the target measures the load condition of the resource in the resource set, and then transmits the indication information #2.
  • the indication information #D may be carried in the pre-configuration information, or may be carried in the dedicated RRC signaling, or may be carried in the SIB.
  • the pre-configuration information may be information that is preset in the terminal device when the terminal device is shipped from the factory, or may be information that is pre-configured by the network and stored in the terminal device.
  • the set of target measurement resources belongs to resource set #2, which may be the same as or different from the first set of resources.
  • the information used to indicate the resource set #2 may be carried in the pre-configuration information, or may be carried in the dedicated RRC signaling, or may be carried in the SIB.
  • the pre-configuration information may be information that is preset in the terminal device when the terminal is shipped from the factory, or may be information that is configured by the network and stored in the terminal.
  • the embodiment of the present application is described by the correspondence between the foregoing at least one item and the data priority, the data reliability, the data delay, the service type, the destination address, and the quality of service flow.
  • the data priority For the data priority, different priority data usually have different resource requirements (including different resource characteristic requirements), so the data priority may be the third power threshold, the fourth power threshold, and the third power range. Corresponding relationship exists in at least one of the fourth power range, the second carrier frequency, the second subcarrier interval, the second transmission time interval, the second time domain range, and the second frequency domain range. A1.
  • the network device can configure the data priority and the third power gate.
  • the corresponding correspondence (in order to facilitate differentiation and understanding, it is recorded as correspondence #A11).
  • the terminal device #A determines a corresponding third power threshold according to the priority of the data to be sent and the corresponding relationship #A11, and then determines a resource whose power in the target resource set is less than or equal to the third power threshold, and sends the resource to the network device. Instruction #2.
  • the target resource particle is the resource particle that satisfies the power threshold #31, so that the network device sends
  • the content in the preset condition #1 in the instruction information #1 is also associated with the data priority level #1, which is advantageous for the terminal device #A to select a more suitable resource #1.
  • Data reliability can reflect the reliability of data transmission.
  • the reliability can be reflected by the packet loss rate, and the smaller the packet loss rate, the higher the reliability.
  • data reliability can be related to the third power threshold, the fourth power threshold, At least one of the third power range, the fourth power range, the second carrier frequency, the second subcarrier interval, the second transmission time interval, the second time domain range, and the second frequency domain range
  • the item has a corresponding relationship, that is, the corresponding relationship #A2.
  • the network device may configure a correspondence between the data reliability and the second subcarrier spacing and the third power threshold (for the purpose of distinguishing and understanding, the corresponding correspondence is recorded as a correspondence. Relationship #A21).
  • the terminal device #A may determine, according to the correspondence relationship #A21 and the reliability of the data to be transmitted, a target measurement resource set, where the subcarrier spacing of the resources in the target measurement resource set is the second subcarrier interval, And in the target measurement resource set, the measurement threshold is a third power threshold, and then the terminal device #A sends the indication information #2 to the network device.
  • the reliability of the data to be transmitted (for example, data #1) of the terminal device #A (referred to as data reliability #1 for convenience of distinction and understanding) is high, then corresponding to the data reliability #1
  • the lower the third power threshold (referred to as power threshold #32 for ease of differentiation and understanding), the greater the second subcarrier spacing (denoted as subcarrier spacing #22 for ease of differentiation and understanding).
  • the target measurement resource set is composed of resource particles satisfying the subcarrier interval #22 in the second resource set, and the target resource particle is a resource particle in the target measurement resource set that meets the power threshold #32, so that the network device sends
  • the content in the preset condition #1 in the instruction information #1 is also associated with the data reliability #1, which is advantageous for the terminal device #A to select a more suitable resource #1.
  • Data delay and data reliability have a certain relationship: the so-called data reliability is also the reliability of data transmission over a period of time; the so-called data delay is also the data delay under the condition of guaranteeing certain data transmission reliability. .
  • the data delay may be, but not limited to, an end-to-end delay, an air interface transmission delay, a maximum uplink transmission delay, a maximum through link transmission delay, and the like.
  • the different data usually has different delay requirements and different resource requirements (including different resource characteristic requirements), so the data delay can be the third power threshold, the fourth power threshold, and the data delay.
  • the data delay can be the third power threshold, the fourth power threshold, and the data delay.
  • At least one of a third power range, the fourth power range, the second carrier frequency, the second subcarrier interval, the second transmission time interval, the second time domain range, and the second frequency domain range There is a correspondence, that is, a correspondence #A3.
  • the network device can configure the data.
  • the correspondence between the delay and the second time interval and the third power threshold (for the sake of distinction and understanding, it is recorded as the correspondence #A31).
  • the terminal device #A may determine, according to the data delay to be sent and the corresponding relationship #A31, a target measurement resource set, where the transmission time interval of the resource in the target measurement resource set is the second time interval, and In the target measurement resource set, the measurement threshold is a third power threshold, and then the terminal device #A sends the indication information #2 to the network device. .
  • the delay of the data to be transmitted (for example, data #1) of the terminal device #A (referred to as data delay #1 for convenience of distinction and understanding) is small, then corresponding to the data delay #1
  • the lower the third power threshold (referred to as power threshold #33 for ease of distinction and understanding), the smaller the second transmission time interval (recorded as transmission time interval #23 for ease of distinction and understanding).
  • the target measurement resource set is composed of resource particles in the second resource set that satisfy the transmission time interval #23, and the target resource particle is a resource particle in the target measurement resource set that meets the power threshold #33, so that the network
  • the content in the preset condition #1 in the instruction information #1 transmitted by the device is also associated with the data delay #1, which is advantageous for the terminal device #A to select a more suitable resource #1.
  • the service type of the data may be a service corresponding to different receiving ends.
  • different types of services may be V2V services, V2P services, V2I services, etc.
  • the service type of the data may also be the application layer identifier carried by the application layer.
  • Application Identifier AID
  • PSID Provider Service Identifier
  • AID1 may represent a collision warning service
  • AID2 may indicate a vehicle status abnormality alarm.
  • the data delay can be related to the third power threshold, the fourth power threshold, and the first At least one of a three power range, the fourth power range, the second carrier frequency, the second subcarrier interval, the second transmission time interval, the second time domain range, and the second frequency domain range Correspondence relationship, that is, correspondence #A4.
  • the network device may configure the service type and the second transmission time interval, the second subcarrier interval, and the at least one of the foregoing, including the second transmission time interval, the second subcarrier interval, and the third power threshold.
  • Correspondence relationship of the third power threshold (referred to as correspondence #A41 for convenience of distinction and understanding).
  • the terminal device #A may determine, according to the service type of the data to be sent and the corresponding relationship #A41, a target measurement resource set, where the transmission time interval of the resource in the target measurement resource set is the second time interval, The subcarrier spacing of the resources in the target measurement resource set is a second subcarrier interval.
  • the measurement threshold is the third power threshold, and then the terminal device #A may send the indication information to the network device. 2.
  • the service type of the data to be transmitted (for example, data #1) of the terminal device #A (referred to as service type #1 for convenience of distinction and understanding) is a collision warning service, then corresponding to the service type #1
  • the third power threshold (reported as power threshold #34 for ease of differentiation and understanding) is lower, and the second transmission time interval (for ease of differentiation and understanding, recorded as transmission time interval #24) is small, and the second subcarrier spacing is small. (In order to facilitate differentiation and understanding, it is recorded as subcarrier spacing #24).
  • the target measurement resource set is composed of resource particles in the second resource set that satisfy the transmission time interval #24 and the subcarrier interval #24, and the target resource particle is a resource in the target measurement resource set that meets the power threshold #34.
  • the particle in this way, the content in the preset condition #1 in the indication information #1 sent by the network device is also associated with the service type #1, which is advantageous for the terminal device #A to select a more suitable resource #1.
  • the destination address can be a multicast address, a unicast address, or a broadcast address.
  • a unicast address different unicast addresses can be To point to different receiving ends, for example, it can point to a network device or terminal device #B; different multicast addresses can also point to different groups.
  • the destination address For the destination address, different destination addresses point to different receiving ends, so usually have different resource requirements (including different resource characteristic requirements), so the destination address can be the third power threshold, the fourth power threshold, and the third Corresponding to at least one of a power range, the fourth power range, the second carrier frequency, the second subcarrier interval, the second transmission time interval, the second time domain range, and the second frequency domain range Relationship, that is, correspondence #A5.
  • the network device may configure the correspondence between the destination address and the second time interval, the second subcarrier interval, and the third power threshold. Relationship (in order to facilitate differentiation and understanding, recorded as correspondence #A51).
  • the terminal device #A may determine a target measurement resource set from the second resource set according to the destination address of the data to be sent and the corresponding relationship #A51, where the transmission time interval of the resource in the target measurement resource set is the second transmission time interval.
  • the subcarrier spacing is the second subcarrier spacing, and in the target measurement resource set, the measurement threshold is the third power threshold, and then the terminal device #A may send the indication information #2 to the network device.
  • the third corresponding to the service type #1 The power threshold (referred to as power threshold #35 for ease of distinction and understanding) is lower, the second transmission time interval (for ease of differentiation and understanding, recorded as transmission time interval #25) is small, and the second subcarrier spacing (for convenience) Distinguish and understand, recorded as subcarrier spacing #25) is larger.
  • the target measurement resource set is composed of resource particles in the second resource set that satisfy the transmission time interval #25 and the subcarrier interval #25, and the target resource particle is a resource in the target measurement resource set that meets the power threshold #35.
  • the particle in this way, the content in the preset condition #1 in the indication information #1 sent by the network device is also associated with the destination address #1, which is advantageous for the terminal device #A to select a more suitable resource #1.
  • Qos Quality of services
  • the Qos parameter may include, but is not limited to, at least one of data delay, data reliability, maximum rate, data priority, data type, and service type.
  • the mapping between the QoS flow identifier and the QoS parameter can be configured or pre-configured on the terminal device. In this way, the terminal device can obtain the QoS corresponding to the data according to the Qos flow identifier.
  • different quality of service flows usually mean that the data has different QoS.
  • Different quality of service flows usually have different resource requirements (including different resource characteristic requirements), so the quality of service flow may be combined with a third power threshold, the fourth power threshold, the third power range, and the fourth power range.
  • the second carrier frequency, the second subcarrier interval, the second transmission time interval, the second time domain range, and the second frequency domain range that is, the correspondence #A6.
  • the network device may configure the QoS flow and the second transmission time interval, the second subcarrier interval, and The correspondence relationship of the third power threshold (referred to as correspondence #A61 for convenience of distinction and understanding).
  • the terminal device #A may determine a target measurement resource set from the second resource set according to the service quality flow of the data to be sent and the corresponding relationship #A61, where the transmission time interval of the resource in the target measurement resource set is the second time interval.
  • the subcarrier spacing of the resource in the target measurement resource set is a second subcarrier interval.
  • the measurement threshold is the third power threshold, and then the terminal device #A may send the indication information to the network device. #2.
  • the quality of service flow identifier of the data to be transmitted of the terminal device #A (for example, data #1) (referred to as the quality of service flow identifier #1 for convenience of distinction and understanding) is the quality of service flow identifier #1
  • the third power threshold corresponding to the quality of service flow identifier #1 (recorded as power threshold #36 for ease of distinction and understanding) is lower, and the second transmission time interval (for ease of distinction and understanding, recorded as transmission time interval #26) Smaller, the second subcarrier spacing (reported as subcarrier spacing #26 for ease of differentiation and understanding) is larger.
  • the target measurement resource set is composed of resource particles in the second resource set that satisfy the transmission time interval #26 and the subcarrier interval #26, and the target resource particle is a resource in the target measurement resource set that meets the power threshold #36.
  • the particle in this way, the content in the preset condition #1 in the indication information #1 sent by the network device is also associated with the service type #1, which is advantageous for the terminal device #A to select a more suitable resource #1.
  • the first indication information is associated with at least one of the following content:
  • the at least one item has a correspondence relationship with the preset condition #1 (in order to facilitate distinction and understanding, it is recorded as a correspondence relationship #B), and each correspondence is described below.
  • the terminal device A determines the correspondence according to the data priority of the data to be transmitted and the corresponding relationship #B1.
  • the content included in the preset condition #1, and thus, the resource #1 is determined based on the content included in the preset condition #1. It can be understood that the higher the data priority, the smaller the interference of the resource #1 determined based on the content included in the corresponding preset condition #1, and the reliability of the data with higher priority is ensured.
  • the interference of the resource #1 determined by the terminal device #A based on the content included in the preset condition #1 is relatively large, and similarly, the resource with less interference can be reserved for the data with higher priority. As a whole, the reliability of data transmission is also guaranteed.
  • the specific parameters involved in the at least one preset condition included in the preset condition #1 may be determined based on actual conditions, and details are not described herein again.
  • the terminal device A determines the corresponding pre-determination according to the service type of the data to be transmitted and the corresponding relationship #B2.
  • the content included in the condition #1 is set, and the resource #1 is determined based on the content included in the preset condition #1. It can be understood that different service types are different according to the corresponding relationship #B2 and the resource #1 determined by the content included in the corresponding preset condition #1, and the reliability of data transmission is ensured for the more urgent service.
  • the terminal device A determines the corresponding preset according to the destination address of the data to be transmitted and the corresponding relationship #B3.
  • the content included in the condition #1 is based on the resource #1 determined by the content included in the preset condition #1. It can be understood that different destination addresses are different according to the corresponding relationship #B3 and the resource #1 determined by the content included in the corresponding preset condition #1.
  • the terminal device A determines the corresponding data according to the data reliability of the data to be transmitted and the corresponding relationship #B4.
  • the content included in the preset condition #1 determines the resource #1 based on the content included in the preset condition #1. It can be understood that different data reliability is different according to the corresponding relationship #B4 and the resource #1 determined by the content included in the corresponding preset condition #1.
  • the resource #1 determined based on the corresponding preset condition #1 has small interference and a large subcarrier spacing, thereby ensuring data transmission reliability.
  • the terminal device A determines the correspondence according to the data delay of the data to be transmitted and the corresponding relationship #B5.
  • the content included in the preset condition #1 determines the resource #1. It can be understood that there are different
  • the data of the data delay requirement is different according to the resource #1 determined by the correspondence relationship #B5 and the content included in the corresponding preset condition #1.
  • the resource #1 determined based on the corresponding preset condition #1 has small interference and small time interval, which ensures the data transmission delay requirement.
  • the terminal device A determines the service quality flow identifier of the data to be transmitted and the corresponding relationship #B6.
  • the content included in the preset condition #1 is corresponding, and thus the resource #1 is determined based on the content included in the preset condition #1. It can be understood that different service quality flow identifiers are different according to the resource #1 determined by the content included in the corresponding preset condition #1, so that the transmission reliability, transmission delay, and data rate of the data with high Qos demand can be guaranteed. Wait.
  • the specific parameters involved in the at least one preset condition included in the preset condition #1 may be determined based on actual conditions, and details are not described herein again.
  • the correspondence between the first indication information and at least one of a data priority, a service type, a destination address, a data reliability, a data delay, and a quality of service flow may be Network device configuration;
  • the correspondence between the first indication information and at least one of a data priority, a service type, a destination address, a data reliability, a data delay, and a quality of service flow may be carried.
  • the pre-configuration information may also be carried in the dedicated RRC signaling or may be carried in the SIB.
  • the embodiment of the present application further provides another optional implementation manner, where the method further includes:
  • the first terminal device sends the first data by using the first resource, including:
  • the first terminal device sends the first data by using the first resource and the second resource.
  • the resource #2 (ie, the second resource) is a resource configured by the network device for the terminal device #A, and the network device may configure the resource for the terminal device #A by using a system or protocol or signaling. 2.
  • the terminal device #A can transmit the data #1 by the resource #1 determined by the instruction information #1 and the resource #2.
  • the terminal device #A may combine the determined resource #1. And the resource #2 sends the data #1 to further ensure the reliability of the data transmission.
  • the network device sends a fifth indication information, where the fifth indication information is used to indicate the second resource
  • the first terminal device determines the second resource according to the fifth indication information.
  • the terminal device #A can determine the resource #2 based on the fifth indication information.
  • the fourth indication information is also used to indicate the resource #2.
  • the terminal device #A can determine not only the resource set #1 but also the resource #1 based on the fourth indication information.
  • the network device sends the first indication information for indicating the first preset condition, so that the first terminal device (any terminal device of at least one terminal device) Determining the first resource based on the first preset condition indicated by the first indication information, which is beneficial to reducing the first terminal device compared to the manner in which the first terminal device completely selects the first resource in the prior art.
  • the network device sends the first indication information for indicating the first preset condition, so that the first terminal device (any terminal device of at least one terminal device) Determining the first resource based on the first preset condition indicated by the first indication information, which is beneficial to reducing the first terminal device compared to the manner in which the first terminal device completely selects the first resource in the prior art.
  • the first terminal device may combine the determined first resource.
  • the network device sends the first data to the second resource configured by the first terminal device to further ensure reliability of data transmission;
  • the first terminal device reports, by using the network device, a second indication information for a size of the target resource particle that meets the second preset condition in the target measurement resource set (for example, a size and/or a ratio of the target resource particle)
  • the first terminal device reports the specific location of the resource that meets the condition (for example, the resource with less interference or the resource with severe interference) to the network device, especially when the reported resource is more.
  • the space resources occupied by the signaling can be reduced, thereby reducing the delay caused by reporting the specific location, and improving the timeliness of scheduling of the network device.
  • the embodiment of the present application further provides a method 300 for data transmission, where the method 300 includes:
  • the network device sends first indication information to the first terminal device, where the first indication information includes at least one of: information for indicating at least one carrier frequency; information for indicating at least one subcarrier spacing; And information for indicating at least one transmission time interval; information for indicating the first value; information for indicating the second value; or information for indicating the first value range; information for indicating the first power threshold; Information for indicating a second power threshold; information for indicating a first power range; information for indicating a second power range; information for indicating a first time domain range; for indicating a first frequency range information;
  • the first terminal device receives the first indication information.
  • the first terminal device determines, according to the first indication information, the first resource from the first resource set;
  • the first terminal device sends the first data by using the first resource.
  • the network device sends the first indication information, so that the first terminal device (any one of the at least one terminal device) can determine the first resource based on the first indication information, compared to the first terminal device in the prior art.
  • the method of completely autonomously selecting the first resource helps to reduce the situation in which the first terminal device and other terminal devices use the same resource to transmit data (or reduce the resource collision rate), thereby achieving system global optimization and improving data transmission. reliability.
  • the carrier frequency of the first resource belongs to the at least one carrier frequency
  • the first indication information includes information indicating the at least one subcarrier spacing, the subcarrier spacing of the first resource belongs to the at least one subcarrier spacing;
  • the transmission time interval of the first resource belongs to at least one transmission time interval
  • the first indication information includes information indicating the first value, the number of resource particles of the first resource is greater than or equal to the first value; or
  • the first indication information includes information for indicating the second value, the number of resource particles of the first resource is less than or equal to the second value;
  • the first indication information includes information indicating the first value range, the number of resource particles of the first resource belongs to the first value range;
  • the first indication information includes information indicating the first power threshold, the power on the first resource is less than or equal to the first power threshold;
  • the first indication information includes information indicating the second power threshold, the power on the first resource is greater than Or equal to the second power threshold, then; or,
  • the first indication information includes information indicating the first power range, the power on the first resource belongs to the first power range;
  • the first indication information includes information indicating the second power range, the power on the first resource is outside the second power range;
  • the first indication information includes information indicating the first time domain range, the time domain range corresponding to the first resource belongs to the first time domain range;
  • the frequency domain range corresponding to the first resource belongs to the first frequency domain range.
  • the method further includes:
  • the first terminal device sends the first data by using the first resource, including:
  • the first terminal device sends the first data by using the first resource and the second resource.
  • the resource that can be used to send the first data may be difficult to satisfy the service quality of the data.
  • the terminal device may send the first data in combination with the determined first resource and the second resource configured by the network device for the first terminal device, to further ensure reliability of data transmission.
  • the method before the first terminal device receives the first indication information sent by the network device, the method further includes:
  • the first terminal device sends second indication information to the network device, where the second indication information is used to indicate the number of target resource particles in the target measurement resource set that meet the second preset condition, and/or the second indication
  • the information is used to indicate a ratio of the target resource particles in the target measurement resource set that meet the second preset condition to the target measurement resource set, wherein the second preset condition includes any one of the following:
  • the power on the target resource particle is less than or equal to a third power threshold
  • the power on the target resource particle is greater than or equal to a fourth power threshold
  • the power on the target resource particle belongs to the third power range
  • the power on the target resource particle is outside the fourth power range.
  • the first terminal device reports the size of the target resource particle that satisfies the second preset condition in the target measurement resource set by using the network device (for example, the size of the target resource particle and And the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device,
  • the network device for example, the size of the target resource particle
  • the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device
  • the feature is that
  • the carrier frequency of the resource in the target measurement resource set is the second carrier frequency
  • the subcarrier spacing of the resources in the target measurement resource set is the second subcarrier spacing
  • the transmission time interval of the resource in the target measurement resource set is a second transmission time interval
  • the time domain range corresponding to the resource in the target measurement resource set belongs to the second time domain range
  • the frequency domain range corresponding to the resource in the target measurement resource set belongs to the second frequency domain range.
  • the resources in the target measurement resource set at least partially coincide with the resources in the first resource set.
  • the first resource set includes a common resource, where the common resource is a resource shared by the first terminal device and the second terminal device.
  • the first indication information is associated with at least one of the following: a data priority, a service type, a destination address, a data reliability, and a data delay.
  • the method for data transmission according to the embodiment of the present application is described in detail above with reference to FIG. 1 to FIG. 4.
  • the following describes the device for data transmission according to the embodiment of the present application, and the technical features described in the method embodiment are described below with reference to FIG. 5 to FIG. The same applies to the following device embodiments.
  • FIG. 5 shows a schematic block diagram of an apparatus 400 for data transmission in accordance with an embodiment of the present application.
  • the apparatus 400 includes:
  • the receiving unit 410 is configured to receive first indication information that is sent by the network device, where the first indication information is used to indicate a first preset condition, where the first preset condition is used to determine a resource used to send data;
  • the processing unit 420 is configured to determine, according to the first indication information, a first resource that meets the first preset condition from the first resource set;
  • the sending unit 430 is configured to send the first data by using the first resource.
  • the network device sends the first indication information for indicating the first preset condition, so that the apparatus may determine the first preset condition indicated by the first indication information.
  • the first resource compared with the manner in which the device completely selects the first resource in the prior art, helps to reduce the situation in which the device and other terminal devices use the same resource to send data (or reduce the resource collision rate), thereby Realize the system's global optimization and improve the reliability of data transmission.
  • the first preset condition includes at least one of the following:
  • the carrier frequency of the resource used to transmit the data belongs to at least one carrier frequency
  • the subcarrier spacing of the resource used to transmit the data belongs to at least one subcarrier spacing
  • the transmission time interval of the resource for transmitting data belongs to at least one transmission time interval
  • the number of resource particles of the resource for transmitting data is greater than or equal to the first value
  • the number of resource particles of the resource for transmitting data is less than or equal to the second value
  • the number of resource particles of the resource used to transmit data belongs to the first numerical range
  • the power on the resource used to transmit data is less than or equal to the first power threshold
  • the power on the resource used to transmit the data is greater than or equal to the second power threshold
  • the power on the resource used to transmit data belongs to the first power range
  • the power on the resource used to transmit the data is outside the second power range
  • the time domain range corresponding to the resource used for sending data belongs to the first time domain range
  • the frequency domain range corresponding to the resource used for transmitting data belongs to the first frequency domain range.
  • the first indication information includes, for indicating the at least one carrier frequency.
  • the first indication information includes information indicating the at least one subcarrier spacing
  • the first indication information includes information indicating the at least one transmission time interval
  • the first indication information includes information indicating the first value
  • the first indication information includes information for indicating the second value
  • the first indication information includes information indicating the first value range
  • the first indication information includes information indicating the first power threshold
  • the first indication information includes information indicating the second power threshold
  • the first indication information includes information indicating the first power range
  • the first indication information includes information indicating the second power range
  • the first indication information includes information indicating the first time domain range
  • the first indication information includes information for indicating the first frequency domain range.
  • processing unit 420 is further configured to:
  • the sending unit 430 is specifically configured to:
  • the first data is sent using the first resource and the second resource.
  • the resource that can be used to transmit the first data may be difficult to satisfy the service quality of the data.
  • the first data may be sent in combination with the determined first resource and the second resource configured by the network device for the first terminal device to further ensure reliability of data transmission.
  • the sending unit is further configured to:
  • Second indication information is used to indicate the number of target resource particles in the target measurement resource set that meet the second preset condition, and/or the second indication information is used to indicate the target The ratio of the target resource particles satisfying the second preset condition in the set of measurement resources to the target measurement resource set, wherein the second preset condition includes at least one of the following:
  • the power on the target resource particle is less than or equal to a third power threshold
  • the power on the target resource particle is greater than or equal to a fourth power threshold
  • the power on the target resource particle belongs to the third power range
  • the power on the target resource particle is outside the fourth power range.
  • the apparatus reports the size of the target resource particle that satisfies the second preset condition in the target measurement resource set by using the network device (for example, the size of the target resource particle and/or The second indication information of the ratio is reported to the network device, in particular, in the prior art, the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference)
  • the network device for example, the size of the target resource particle and/or
  • the second indication information of the ratio is reported to the network device, in particular, in the prior art, the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference)
  • the resources are large, the space resources occupied by the signaling can be reduced, thereby reducing the delay caused by reporting specific locations, and improving the timeliness of network device scheduling.
  • the carrier frequency of the resource in the target measurement resource set is the second carrier frequency
  • the subcarrier spacing of the resources in the target measurement resource set is the second subcarrier spacing
  • the transmission time interval of the resource in the target measurement resource set is a second transmission time interval
  • the time domain range corresponding to the resource in the target measurement resource set belongs to the second time domain range
  • the frequency domain range corresponding to the resource in the target measurement resource set belongs to the second frequency domain range.
  • the resources in the target measurement resource set at least partially coincide with the resources in the first resource set.
  • the first resource set includes a common resource, where the common resource is a resource shared by the first terminal device and the second terminal device.
  • the first indication information is associated with at least one of the following content:
  • the sending unit 430 is specifically configured to:
  • the device 400 for data transmission may correspond to (for example, may be configured or itself) the first terminal device described in the above method 200 or 300, and each module or unit in the device 400 for data transmission is used to perform the above Each action or process performed by the first terminal device in the method 200 or 300 is omitted here for avoiding redundancy.
  • the device 400 may be a first terminal device.
  • the device 400 may include: a processor, a transmitter, and a receiver, and a processor, a transmitter, and a receiver.
  • the device also includes a memory in communication with the processor.
  • the processor, the memory, the transmitter and the receiver may be communicatively coupled, the memory being operative to store instructions for executing the instructions stored by the memory to control the transmitter to transmit information or the receiver to receive signals.
  • the receiving unit in the device 400 shown in FIG. 5 can correspond to the receiver
  • the processing unit in the device 400 shown in FIG. 5 can correspond to the processor
  • the transmitting unit in the device 400 shown in FIG. Can correspond to the sender.
  • the transmitter and receiver can be implemented by the same component transceiver.
  • the device 400 may be a chip (or a chip system) installed in the first terminal device.
  • the device 400 may include: a processor and an input and output interface, and the processor may pass The input and output interface is in communication with a transceiver of the network device.
  • the device further includes a memory in communication with the processor.
  • the processor, the memory and the transceiver can be communicatively coupled, the memory being operative to store instructions for executing the memory stored instructions to control the transceiver to transmit information or signals.
  • the receiving unit in the device 400 shown in FIG. 5 can correspond to the input interface
  • the processing unit in 400 can correspond to the processor
  • the transmitting unit in device 400 shown in FIG. 5 can correspond to the output interface.
  • FIG. 6 shows a schematic block diagram of an apparatus 500 for data transmission in accordance with an embodiment of the present application.
  • the apparatus 500 includes:
  • the processing unit 510 is configured to determine first indication information, where the first indication information is used to indicate a first preset condition, where the first preset condition is used to determine the first resource;
  • the sending unit 520 is configured to send the first indication information to the first terminal device.
  • the apparatus for data transmission in the embodiment of the present application may enable the first terminal device (any one of the at least one terminal device) to be based on the first indication information indicating the first preset condition.
  • the first preset condition indicated by the first indication information determines the first resource, and the first terminal device and the other terminal are reduced in comparison with the manner in which the first terminal device completely selects the first resource in the prior art.
  • the first preset condition includes at least one of the following:
  • the carrier frequency of the resource used to transmit the data belongs to at least one carrier frequency
  • the subcarrier spacing of the resource used to transmit the data belongs to at least one subcarrier spacing
  • the transmission time interval of the resource for transmitting data belongs to at least one transmission time interval
  • the number of resource particles of the resource for transmitting data is greater than or equal to the first value
  • the number of resource particles of the resource for transmitting data is less than or equal to the second value
  • the number of resource particles of the resource used to transmit data belongs to the first numerical range
  • the power on the resource used to transmit data is less than or equal to the first power threshold
  • the power on the resource used to transmit the data is greater than or equal to the second power threshold
  • the power on the resource used to transmit data belongs to the first power range
  • the power on the resource used to transmit the data is outside the second power range
  • the time domain range corresponding to the resource used for sending data belongs to the first time domain range
  • the frequency domain range corresponding to the resource used for transmitting data belongs to the first frequency domain range.
  • the first indication information includes, for indicating the at least one carrier frequency.
  • the first indication information includes information indicating the at least one subcarrier spacing
  • the first indication information includes information indicating the at least one transmission time interval
  • the first indication information includes information indicating the first value
  • the first indication information includes information for indicating the second value
  • the first indication information includes information indicating the first value range
  • the first indication information includes information indicating the first power threshold
  • the first indication information includes information indicating the second power threshold
  • the first indication information includes information indicating the first power range
  • the first indication information includes information indicating the second power range
  • the first indication information includes information indicating the first time domain range
  • the first indication information includes information for indicating the first frequency domain range.
  • the device further includes:
  • the receiving unit 530 is configured to receive second indication information that is sent by the first terminal device, where the second indication information is used to indicate the number of target resource particles that meet the second preset condition in the target measurement resource set, and/or The second indication information is used to indicate a ratio of the target resource particles in the target measurement resource set that meet the second preset condition to the target measurement resource set, wherein the second preset condition includes at least one of the following:
  • the power on the target resource particle is less than or equal to a third power threshold
  • the power on the target resource particle is greater than or equal to a fourth power threshold
  • the power on the target resource particle belongs to the third power range
  • the power on the target resource particle is outside the fourth power range.
  • the first terminal device reports the size of the target resource particle for satisfying the second preset condition in the target measurement resource set by reporting to the device (for example, the size of the target resource particle and And the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device,
  • the device for example, the size of the target resource particle
  • the second indication information of the first terminal device reports the specific location of the resource that meets the condition (for example, a resource with less interference or a resource with severe interference) to the network device.
  • the carrier frequency of the resource in the target measurement resource set is the second carrier frequency
  • the subcarrier spacing of the resources in the target measurement resource set is the second subcarrier spacing
  • the transmission time interval of the resource in the target measurement resource set is a second transmission time interval
  • the time domain range corresponding to the resource in the target measurement resource set belongs to the second time domain range
  • the frequency domain range corresponding to the resource in the target measurement resource set belongs to the second frequency domain range.
  • the first resource belongs to the first resource set, and the resource in the target measurement resource set and the resource in the first resource set at least partially overlap.
  • the first resource belongs to a first resource set, and the first resource set includes a common resource, where the common resource is a resource shared by the first terminal device and the second terminal device.
  • the first indication information is associated with at least one of the following content:
  • the device 500 for data transmission may correspond to (for example, may be configured or be itself) the network device described in the above method 200 or 300, and each module or unit in the device 500 for data transmission is used to perform the above Each action or process performed by the network device in the method 200 or 300 is omitted here for avoiding redundancy.
  • the apparatus 500 may be a network device.
  • the apparatus 500 may include: a processor, a transmitter and a receiver, a processor, a transmitter, and a receiver, and optionally,
  • the apparatus also includes a memory in communication with the processor.
  • the processor, the memory, the transmitter and the receiver may be communicatively coupled, the memory being operative to store instructions for executing the instructions stored by the memory to control the transmitter to transmit information or the receiver to receive signals.
  • the processing unit in the apparatus 500 shown in FIG. 6 can correspond to the processor, and the receiving unit in the apparatus 500 shown in FIG. 6 can correspond to the receiver.
  • the device 500 may be a chip (or a chip system) installed in a network device.
  • the device 500 may include: a processor and an input and output interface, and the processor may pass input and output.
  • the interface is communicatively coupled to the transceiver of the network device.
  • the device further includes a memory in communication with the processor.
  • the processor, the memory and the transceiver can be communicatively coupled, the memory being operative to store instructions for executing the memory stored instructions to control the transceiver to transmit information or signals.
  • the processing unit in the apparatus 500 shown in FIG. 6 can correspond to the processor, and the receiving unit in the apparatus 500 shown in FIG. 6 can correspond to the input interface.
  • the processor may be an integrated circuit chip with signal processing capabilities.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate SDRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM Synchronous Connection Dynamic Random Access Memory
  • DR RAM direct memory bus random access memory
  • the size of the sequence numbers of the foregoing processes does not mean the order of execution sequence, and the execution order of each process should be determined by its function and internal logic, and should not be applied to this application.
  • the implementation of the embodiments constitutes any limitation.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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Abstract

本申请提供了一种数据传输的方法和装置,有助于提高数据传输的可靠性。该方法包括:第一终端设备接收网络设备发送的第一指示信息,该第一指示信息用于指示第一预设条件,该第一预设条件用于确定发送数据所使用的资源;该第一终端设备根据该第一指示信息,从第一资源集合中确定满足该第一预设条件的第一资源;该第一终端设备使用该第一资源发送第一数据。

Description

一种数据传输的方法和装置 技术领域
本申请涉及通信领域,更具体地,涉及通信领域中数据传输的方法和装置。
背景技术
车联网系统中的通信方式统称为V2X通信(X代表任何事物),例如,该V2X通信包括:车辆与车辆(vehicle to vehicle,V2V)通信,车辆与路边基础设施(vehicle to infrastructure,V2I)通信、车辆与行人之间的通信(vehicle to pedestrian,V2P)或车辆与网络(vehicle to network,V2N)通信等。
该V2X通信可以采用直通链路通信,直通链路通信主要分为两种传输模式:集中调度传输模式和分布式传输模式,其中,在该集中调度传输模式下,发送端设备可以根据基站调度的资源向接收端设备发送数据;在该分布式传输模式下,基站可以通过系统消息块(System Information Block,SIB)消息或无线资源控制(Radio Resource Control,RRC)信令为发送端设备配置资源池,或者资源池是预配置在发送端设备上的,这样,发送端设备可以自主在配置或预配置的资源池中选择资源来发送数据。
针对基于分布式传输模式进行通信的终端设备来说,由于是从网络设备配置或预配置的资源池中通过自主选择资源来发送数据,使得基于分布式传输模式进行通信的不同终端设备可能会选择到相同的资源发送数据,发生传输碰撞,降低了数据传输的可靠性,影响了数据传输的效率。
发明内容
本申请提供一种数据传输的方法和装置,可以提高数据传输的可靠性。
第一方面,提供了一种数据传输的方法,所述方法包括:
第一终端设备接收网络设备发送的第一指示信息,所述第一指示信息用于指示第一预设条件,所述第一预设条件用于确定发送数据所使用的资源;
所述第一终端设备确定第一资源集合,且根据所述第一指示信息,从所述第一资源集合中确定满足所述第一预设条件的第一资源;
所述第一终端设备使用所述第一资源发送第一数据。
因此,本申请实施例的数据传输的方法,网络设备通过发送用于指示第一预设条件的第一指示信息,使得第一终端设备(至少一个终端设备的任一个终端设备)可以基于该第一指示信息所指示的该第一预设条件确定第一资源,相比于现有技术中第一终端设备完全自主选择第一资源的方式,有助于减少该第一终端设备与其他终端设备使用相同资源发送数据的情况(或者说,降低资源碰撞率),从而实现系统全局最优,提高数据传输的可靠性。
可选地,所述第一预设条件包括以下至少一项:
用于发送数据的资源的载频属于至少一个载频;
用于发送数据的资源的子载波间隔属于至少一个子载波间隔;
用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔;
用于发送数据的资源的资源粒子的个数大于或等于第一数值;
用于发送数据的资源的资源粒子的个数小于或等于第二数值;
用于发送数据的资源的资源粒子的个数属于第一数值范围;
用于发送数据的资源上的功率小于或等于第一功率门限;
用于发送数据的资源上的功率大于或等于第二功率门限;
用于发送数据的资源上的功率属于第一功率范围;
用于发送数据的资源上的功率在第二功率范围之外;
用于发送数据的资源对应的时域范围属于第一时域范围;
用于发送数据的资源对应的频域范围属于第一频域范围。
可选地,其特征在于,
若所述第一预设条件包括所述用于发送数据的资源的载频属于至少一个载频,则所述第一指示信息包括用于指示所述至少一个载频的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的子载波间隔属于所述至少一个子载波间隔,则所述第一指示信息包括用于指示所述至少一个子载波间隔的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔,则所述第一指示信息包括用于指示所述至少一个传输时间间隔的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数大于或等于第一数值,则所述第一指示信息包括用于指示所述第一数值的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数小于或等于第二数值,则所述第一指示信息包括用于指示所述第二数值的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数属于第一数值范围,则所述第一指示信息包括用于指示所述第一数值范围的信息;或,
若所述第一预设条件包括所述用于发送数据的资源上的功率小于或等于第一功率门限,则所述第一指示信息包括用于指示所述第一功率门限的信息;或,
若所述第一预设条件包括所述用于发送数据的资源上的功率大于或等于第二功率门限,则所述第一指示信息包括用于指示所述第二功率门限的信息;或,
若所述第一预设条件包括所述用于发送数据的资源上的功率属于第一功率范围,则所述第一指示信息包括用于指示所述第一功率范围的信息;或,
若所述第一预设条件包括所述用于发送数据的资源上的功率在第二功率范围之外,则所述第一指示信息包括用于指示所述第二功率范围的信息;或,
若所述第一预设条件包括所述用于发送数据的资源对应的时域范围属于第一时域范围,则所述第一指示信息包括用于指示所述第一时域范围的信息;或,
若所述第一预设条件包括所述用于发送数据的资源对应的频域范围属于第一频域范围,则所述第一指示信息包括用于指示所述第一频域范围的信息。
可选地,所述方法还包括:
所述第一终端设备确定所述网络设备为所述第一终端设备配置的第二资源;以及,
所述第一终端设备使用所述第一资源发送第一数据,包括:
所述第一终端设备使用所述第一资源和所述第二资源发送所述第一数据。
因此,在本申请实施例的数据传输的方法,当第一资源集合中的资源的干扰都比较大时,能够用于发送第一数据的资源可能难以满足数据的服务质量(Quality of services,Qos),此时,第一终端设备可以结合确定的第一资源以及网络设备为该第一终端设备配置的第二资源发送该第一数据,进一步保证数据传输的可靠性。
可选地,在所述第一终端设备接收网络设备发送的第一指示信息之前,所述方法还包括:
所述第一终端设备向所述网络设备发送第二指示信息,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,所述第二预设条件包括以下至少一项:
所述目标资源粒子上的功率小于或等于第三功率门限;
所述目标资源粒子上的功率大于或等于第四功率门限;
所述目标资源粒子上的功率属于第三功率范围;
所述目标资源粒子上的功率在第四功率范围之外。
因此,在本申请实施例的数据传输的方法,第一终端设备通过向网络设备上报用于目标测量资源集合中满足第二预设条件的目标资源粒子的大小(例如,目标资源粒子的大小和/或比例)的第二指示信息,相比于现有技术中该第一终端设备将满足条件的资源(例如,干扰较小的资源或干扰严重的资源)的具体位置上报给该网络设备,尤其是在上报的资源较多的情况下,可以减少信令占用的空间资源,进而减少由于上报具体位置带来的时延,提高了网络设备调度的及时性。
可选地,所述目标测量资源集合中的资源的载频为第二载频;或,
所述目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
所述目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
所述目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
所述目标测量资源集合中的资源对应的频域范围属于第二频域范围。
可选地,所述目标测量资源集合中的资源与所述第一资源集合中的资源至少部分重合。
可选地,所述第一资源集合包括公共资源,所述公共资源是被所述第一终端设备和第二终端设备共享的资源。
可选地,所述第一指示信息与以下至少一项内容存在对应关系:
数据优先级、业务类型、目的地址、数据可靠性、数据时延、服务质量流。
可选地,所述第一终端设备使用所述第一资源发送第一数据,包括:
所述第一终端设备向第二终端设备或所述网络设备发送所述第一数据。
第二方面,提供了一种数据传输的方法,所述方法包括:
网络设备确定第一指示信息,所述第一指示信息用于指示第一预设条件,所述第一预设条件用于确定第一资源;
所述网络设备向第一终端设备发送所述第一指示信息。
因此,本申请实施例的数据传输的方法,网络设备通过发送用于指示第一预设条件的第一指示信息,可以使得第一终端设备(至少一个终端设备的任一个终端设备)可以基于该第一指示信息所指示的该第一预设条件确定第一资源,相比于现有技术中第一终端设备完全自主选择第一资源的方式,有助于减少该第一终端设备与其他终端设备使用相同资源发送数据的情况(或者说,降低资源碰撞率),从而实现系统全局最优,提高数据传输的可靠性。
可选地,所述第一预设条件包括以下至少一项:
用于发送数据的资源的载频属于至少一个载频;
用于发送数据的资源的子载波间隔属于至少一个子载波间隔;
用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔;
用于发送数据的资源的资源粒子的个数大于或等于第一数值;
用于发送数据的资源的资源粒子的个数小于或等于第二数值;
用于发送数据的资源的资源粒子的个数属于第一数值范围;
用于发送数据的资源上的功率小于或等于第一功率门限;
用于发送数据的资源上的功率大于或等于第二功率门限;
用于发送数据的资源上的功率属于第一功率范围;
用于发送数据的资源上的功率在第二功率范围之外;
用于发送数据的资源对应的时域范围属于第一时域范围;
用于发送数据的资源对应的频域范围属于第一频域范围。
可选地,若所述第一预设条件包括所述用于发送数据的资源的载频属于至少一个载频,则所述第一指示信息包括用于指示所述至少一个载频的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的子载波间隔属于所述至少一个子载波间隔,则所述第一指示信息包括用于指示所述至少一个子载波间隔的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔,则所述第一指示信息包括用于指示所述至少一个传输时间间隔的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数大于或等于第一数值,则所述第一指示信息包括用于指示所述第一数值的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数小于或等于第二数值,则所述第一指示信息包括用于指示所述第二数值的信息;或,
若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数属于第一数值范围,则所述第一指示信息包括用于指示所述第一数值范围的信息;或,
若所述第一预设条件包括所述用于发送数据的资源上的功率小于或等于第一功率门限,则所述第一指示信息包括用于指示所述第一功率门限的信息;或,
若所述第一预设条件包括所述用于发送数据的资源上的功率大于或等于第二功率门限,则所述第一指示信息包括用于指示所述第二功率门限的信息;或,
若所述第一预设条件包括所述用于发送数据的资源上的功率属于第一功率范围,则所述第一指示信息包括用于指示所述第一功率范围的信息;或,
若所述第一预设条件包括所述用于发送数据的资源上的功率在第二功率范围之外,则所述第一指示信息包括用于指示所述第二功率范围的信息;或,
若所述第一预设条件包括所述用于发送数据的资源对应的时域范围属于第一时域范围,则所述第一指示信息包括用于指示所述第一时域范围的信息;或,
若所述第一预设条件包括所述用于发送数据的资源对应的频域范围属于第一频域范围,则所述第一指示信息包括用于指示所述第一频域范围的信息。
可选地,在所述网络设备发送所述第一指示信息之前,所述方法还包括:
所述网络设备接收所述第一终端设备发送的第二指示信息,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,所述第二预设条件包括以下至少一项:
所述目标资源粒子上的功率小于或等于第三功率门限;
所述目标资源粒子上的功率大于或等于第四功率门限;
所述目标资源粒子上的功率属于第三功率范围;
所述目标资源粒子上的功率在第四功率范围之外。
因此,在本申请实施例的数据传输的方法,第一终端设备通过向网络设备上报用于目标测量资源集合中满足第二预设条件的目标资源粒子的大小(例如,目标资源粒子的大小和/或比例)的第二指示信息,相比于现有技术中该第一终端设备将满足条件的资源(例如,干扰较小的资源或干扰严重的资源)的具体位置上报给该网络设备,尤其是在上报的资源较多的情况下,可以减少信令占用的空间资源,进而减少由于上报具体位置带来的时延,提高了网络设备调度的及时性。
可选地,所述目标测量资源集合中的资源的载频为第二载频;或,
所述目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
所述目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
所述目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
所述目标测量资源集合中的资源对应的频域范围属于第二频域范围。
可选地,所述第一资源属于第一资源集合,且所述目标测量资源集合中的资源与所述第一资源集合中的资源至少部分重合。
可选地,所述第一资源属于第一资源集合,且所述第一资源集合包括公共资源,所述公共资源是被所述第一终端设备和第二终端设备共享的资源。
可选地,所述第一指示信息与以下至少一项内容存在对应关系:
数据优先级、业务类型、目的地址、数据可靠性、数据时延、服务质量流。
第三方面,提供了一种数据传输的方法,所述方法包括:
第一终端设备接收网络设备发送的第一指示信息,所述第一指示信息包括以下至少一项:用于指示至少一个载频的信息;用于指示至少一个子载波间隔的信息;用于指示至少一个传输时间间隔的信息;用于指示第一数值的信息;用于指示第二数值的信息;用于指示第一数值范围的信息;用于指示第一功率门限的信息;用于指示第二功率门限的信息;用于指示第一功率范围的信息;用于指示第二功率范围的信息;用于指示第一时域范围的信息;用于指示第一频域范围的信息;
所述第一终端设备根据所述第一指示信息,从第一资源集合中确定第一资源;
所述第一终端设备使用所述第一资源发送第一数据。
因此,本申请实施例的数据传输的方法,网络设备通过发送第一指示信息,使得第一终端设备(至少一个终端设备的任一个终端设备)可以基于该第一指示信息确定第一资源,相比于现有技术中第一终端设备完全自主选择第一资源的方式,有助于减少该第一终端设备与其他终端设备使用相同资源发送数据的情况(或者说,降低资源碰撞率),从而实现系统全局最优,提高数据传输的可靠性。
可选地,若所述第一指示信息包括用于指示所述至少一个载频的信息,则所述第一资源的载频属于所述至少一个载频;或,
若所述第一指示信息包括用于指示所述至少一个子载波间隔的信息,则所述第一资源的子载波间隔属于所述至少一个子载波间隔;或,
若所述第一指示信息包括用于指示所述至少一个传输时间间隔的信息,则所述第一资源的传输时间间隔属于至少一个传输时间间隔;或,
若所述第一指示信息包括用于指示所述第一数值的信息,则所述第一资源的资源粒子的个数大于或等于第一数值;或,
若所述第一指示信息包括用于指示所述第二数值的信息,则所述第一资源的资源粒子的个数小于或等于第二数值;或,
若所述第一指示信息包括用于指示所述第一数值范围的信息,则所述第一资源的资源粒子的个数属于第一数值范围;或,
若所述第一指示信息包括用于指示所述第一功率门限的信息,则所述第一资源上的功率小于或等于第一功率门限;或,
若所述第一指示信息包括用于指示所述第二功率门限的信息,则所述第一资源上的功率大于或等于第二功率门限,则;或,
若所述第一指示信息包括用于指示所述第一功率范围的信息,则所述第一资源上的功率属于第一功率范围;或,
若所述第一指示信息包括用于指示所述第二功率范围的信息,则所述第一资源上的功率在第二功率范围之外;或,
若所述第一指示信息包括用于指示所述第一时域范围的信息,则所述第一资源对应的时域范围属于第一时域范围;或,
若所述第一指示信息包括用于指示所述第一频域范围的信息,则所述第一资源对应的频域范围属于第一频域范围。
可选地,所述方法还包括:
所述第一终端设备确定所述网络设备为所述第一终端设备配置的第二资源;以及,
所述第一终端设备使用所述第一资源发送第一数据,包括:
所述第一终端设备使用所述第一资源和所述第二资源发送所述第一数据。
因此,在本申请实施例的数据传输的方法,当第一资源集合中的资源的干扰都比较大时,能够用于发送第一数据的资源可能难以满足数据的服务质量,此时,第一终端设备可以结合确定的第一资源以及网络设备为该第一终端设备配置的第二资源发送该第一数据,进一步保证数据传输的可靠性。
可选地,在所述第一终端设备接收网络设备发送的第一指示信息之前,所述方法还包括:
所述第一终端设备向所述网络设备发送第二指示信息,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,所述第二预设条件包括以下任一项:
所述目标资源粒子上的功率小于或等于第三功率门限;
所述目标资源粒子上的功率大于或等于第四功率门限;
所述目标资源粒子上的功率属于第三功率范围;
所述目标资源粒子上的功率在第四功率范围之外。
因此,在本申请实施例的数据传输的方法,第一终端设备通过向网络设备上报用于目标测量资源集合中满足第二预设条件的目标资源粒子的大小(例如,目标资源粒子的大小和/或比例)的第二指示信息,相比于现有技术中该第一终端设备将满足条件的资源(例如,干扰较小的资源或干扰严重的资源)的具体位置上报给该网络设备,尤其是在上报的资源较多的情况下,可以减少信令占用的空间资源,进而减少由于上报具体位置带来的时延,提高了网络设备调度的及时性。
可选地,其特征在于,
所述目标测量资源集合中的资源的载频为第二载频;或,
所述目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
所述目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
所述目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
所述目标测量资源集合中的资源对应的频域范围属于第二频域范围。
可选地,所述目标测量资源集合中的资源与所述第一资源集合中的资源至少部分重合。
可选地,所述第一资源集合包括公共资源,所述公共资源是被所述第一终端设备和第二终端设备共享使用的资源。
可选地,所述第一指示信息与以下至少一项内容存在对应关系:数据优先级、业务类型、目的地址、数据可靠性、数据时延。
第四方面,提供了一种数据传输的方法,所述方法包括:
网络设备确定第一指示信息,所述第一指示信息包括以下至少一项:用于指示至少一个载频的信息;用于指示至少一个子载波间隔的信息;用于指示至少一个传输时间间隔的信息;用于指示第一数值的信息;用于指示第二数值的信息;用于指示第一数值范围的信息;用于指示第一功率门限的信息;用于指示第二功率门限的信息;用于指示第一功率范围的信息;用于指示第二功率范围的信息;用于指示第一时域范围的信息;用于指示第一频域范围的信息;
所述网络设备向第一终端设备发送所述第一指示信息。
可选地,若所述第一指示信息包括用于指示所述至少一个载频的信息,则所述第一资源的载频属于所述至少一个载频;或,
若所述第一指示信息包括用于指示所述至少一个子载波间隔的信息,则所述第一资源的子载波间隔属于所述至少一个子载波间隔;或,
若所述第一指示信息包括用于指示所述至少一个传输时间间隔的信息,则所述第一资 源的传输时间间隔属于至少一个传输时间间隔;或,
若所述第一指示信息包括用于指示所述第一数值的信息,则所述第一资源的资源粒子的个数大于或等于第一数值;或,
若所述第一指示信息包括用于指示所述第二数值的信息,则所述第一资源的资源粒子的个数小于或等于第二数值;或,
若所述第一指示信息包括用于指示所述第一数值范围的信息,则所述第一资源的资源粒子的个数属于第一数值范围;或,
若所述第一指示信息包括用于指示所述第一功率门限的信息,则所述第一资源上的功率小于或等于第一功率门限;或,
若所述第一指示信息包括用于指示所述第二功率门限的信息,则所述第一资源上的功率大于或等于第二功率门限,或;
若所述第一指示信息包括用于指示所述第一功率范围的信息,则所述第一资源上的功率属于第一功率范围;或,
若所述第一指示信息包括用于指示所述第二功率范围的信息,则所述第一资源上的功率在第二功率范围之外;或,
若所述第一指示信息包括用于指示所述第一时域范围的信息,则所述第一资源对应的时域范围属于第一时域范围;或,
若所述第一指示信息包括用于指示所述第一频域范围的信息,则所述第一资源对应的频域范围属于第一频域范围。
可选地,在所述网络设备向第一终端设备发送第一指示信息之前,所述方法还包括:
所述网络设备接收所述第一终端设备发送的第二指示信息,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,所述第二预设条件包括以下任一项:
所述目标资源粒子上的功率小于或等于第三功率门限;
所述目标资源粒子上的功率大于或等于第四功率门限;
所述目标资源粒子上的功率属于第三功率范围;
所述目标资源粒子上的功率在第四功率范围之外。
可选地,其特征在于,
所述目标测量资源集合中的资源的载频为第二载频;或,
所述目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
所述目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
所述目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
所述目标测量资源集合中的资源对应的频域范围属于第二频域范围。
可选地,所述第一资源属于第一资源集合,所述目标测量资源集合中的资源与所述第一资源集合中的资源至少部分重合。
可选地,所述第一资源属于第一资源集合,所述第一资源集合包括公共资源,所述公共资源是被所述第一终端设备和第二终端设备共享使用的资源。
可选地,所述第一指示信息与以下至少一项内容存在对应关系:数据优先级、业务类 型、目的地址、数据可靠性、数据时延、服务质量流。
第五方面,提供了一种数据传输的装置,所述装置可以用来执行上述第一方面至第六方面中任一方面及任一方面的任意可能的实现方式中的操作。具体地,所述装置可以包括用于执行上述第一方面至第四方面中任一方面或任一方面的任意可能的实现方式中的各个操作的模块单元。
第六方面,提供了一种数据传输的装置,所述装置包括:处理器、收发器和存储器。其中,所述处理器、收发器和存储器之间通过内部连接通路互相通信。所述存储器用于存储指令,所述处理器用于执行所述存储器存储的指令。当所述处理器执行所述存储器存储的指令时,所述执行使得所述装置执行上述第一方面至第四方面中任一方面或任一方面的任意可能的实现方式中的任一方法。
第七方面,提供了一种芯片系统,包括存储器和处理器,所述存储器用于存储计算机程序,所述处理器用于从存储器中调用并运行所述计算机程序,使得安装有所述芯片系统的通信设备执行上述第一方面至第四方面及其可能的实施方式中的任一方法。
第八方面,提供了一种计算机程序产品,所述计算机程序产品包括:计算机程序代码,当所述计算机程序代码被通信设备(例如,网络设备或终端设备)的通信单元、处理单元或收发器、处理器运行时,使得通信设备执行上述第一方面至第四方面及其可能的实施方式中的任一方法。
第九方面,提供了一种计算机可读存储介质,所述计算机可读存储介质存储有程序,所述程序使得通信设备(例如,网络设备或终端设备)执行上述第一方面至第四方面及其可能的实施方式中的任一方法。
第十方面,提供了一种计算机程序,所述计算机程序在某一计算机上执行时,将会使所述计算机实现上述第一方面至第四方面及其可能的实施方式中的任一方法。
在上述某些实现方式中,所述至少一个载频包括所述第二载频;或,
所述至少一个子载波间隔包括所述第二子载波间隔;或,
所述至少一个传输时间间隔包括所述第二传输时间间隔;或,
所述至少一个时域范围包括所述第二时域范围;或,
所述至少一个频域范围包括所述第二频域范围。
在上述某些实现方式中,所述第一终端设备接收所述网络设备发送的第三指示信息,所述第三指示信息用于指示以下至少一项:
所述第三功率门限、第四功率门限、第三功率范围、第四功率范围、所述第二载频、所述第二子载波间隔、第二传输时间间隔、第二时域范围、第二频域范围。
在上述某些实现方式中,所述第三功率门限、第四功率门限、第三功率范围、第四功率范围中、第二载频、第二子载波间隔、第二传输时间间隔、第二时域范围、第二频域范围中的至少一项与第一标识存在对应关系,所述第一标识包含以下至少一种,
数据优先级、数据可靠性、数据时延、业务类型、目的地址、服务质量流。
在上述某些实现方式中,所述方法还包括:
所述第一终端设备确定所述第一资源集合。
在上述某些实现方式中,所述方法还包括:
所述第一终端设备接收所述网络设备发送的第四指示信息,所述第四指示信息用于指 示第一资源集合;以及,
所述第一终端设备确定所述第一资源集合,包括:
所述第一终端设备根据所述第四指示信息确定所述第一资源集合。
在上述某些实现方式中,所述方法还包括:
所述第一终端设备接收所述网络设备发送的第五指示信息,所述第五指示信息用于指示所述第二资源;以及,
所述第一终端设备确定所述网络设备为所述第一终端设备配置的第二资源,包括:
所述第一终端设备根据所述第五指示信息确定所述第二资源。
在上述某些实现方式中,所述第四指示信息还用于指示所述网络设备为所述第一终端设备配置的第二资源;以及,
所述第一终端设备确定所述网络设备为所述第一终端设备配置的第二资源,包括:
所述第一终端设备根据所述第四指示信息确定所述第二资源。
附图说明
图1是现有技术中的V2V通信和V2I通信的示意性。
图2是适用于本申请实施例的通信系统的示意性框图。
图3是根据本申请实施例的数据传输的方法的示意性交互图。
图4是根据本申请实施例的数据传输的方法的第一终端设备的资源和第二终端设备的资源部分重叠的示意图。
图5至图6是根据本申请实施例的数据传输的装置的示意性框图。
具体实施方式
下面将结合附图,对本申请中的技术方案进行描述。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统、未来的第五代(5th Generation,5G)系统或新无线(New Radio,NR)等。
本申请实施例中的终端设备可以指用户设备、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。终端设备还可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者未来演进的公用陆地移动通信网络(Public Land Mobile Network,PLMN)中的终端设备等,本申请实施例对此并不限定。
本申请实施例中的网络设备可以是用于与终端设备通信的设备,该网络设备可以是全球移动通讯(Global System of Mobile communication,GSM)系统或码分多址(Code Division Multiple Access,CDMA)中的基站(Base Transceiver Station,BTS),也可以是宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional NodeB,eNB或eNodeB),还可以是云无线接入网络(Cloud Radio Access Network,CRAN)场景下的无线控制器,或者该网络设备可以为中继站、接入点、车载设备、可穿戴设备以及未来5G网络中的网络设备或者未来演进的PLMN网络中的网络设备等,本申请实施例并不限定。
随着社会的不断发展,汽车的普及程度也越来越高,驾驶出行在给人们的出行带来便利的同时,也给人类社会带来一定负面影响,车辆数量迅速增加引起了城市交通拥堵、交通事故频发、环境质量变差等一系列问题。据统计,2013年中国发生交通事故近20万起,造成5.8人万死亡,直接经济损失达到10.4亿元,从人身安全、交通出行效率、环境保护以及经济效应等多方面来看,都需要一套完善的智能交通系统(intelligent transportation system,ITS)。而当前,ITS也理所当然的成为了全球关注热点。
目前,车辆可以通过V2V、V2I、V2P或者V2N来及时获取路况信息或接收信息服务,这些通信方式可以统称为V2X通信。以最常见的V2V通信和V2I通信为例,图1是V2V通信和V2I通信的示意性。如图1所示,车辆之间通过V2V通信,可以将自身的车速、行驶方向、具体位置、是否踩了紧急刹车等信息广播给周围车辆,周围车辆的驾驶员通过获取该类信息,可以更好的感知视距外的交通状况,从而对危险状况作出提前预判进而作出避让。而对于V2I通信,除了上述安全信息的交互外,路边基础设施,例如,路侧单元(road side unit,RSU)可以为车辆提供各类服务信息和数据网络的接入,不停车收费、车内娱乐等功能都极大的提高了交通智能化。
LTE是目前主流的无线通信技术,其针对V2X业务特性及传输需求制定了相关的标准,支持基于LTE的V2X通信。其中,在基于LTE系统的V2X通信中,直通链路通信是其中最主要的通信方式之一,直通链路又称侧行链路(Side link),在直通链路中,终端设备之间的数据传输可以不经过网络设备进行中转。直通链路通信主要分为两种传输模式,即集中调度传输模式(也可称为Mode3)和分布式传输模式(也可称为Mode4)。下面,对两种传输模式做一简单介绍:
集中调度传输模式(也可称为Mode3):在该模式下,终端设备每次发送数据前,都需要向网络设备申请资源,并根据网络设备分配的资源发送V2X业务数据。由于终端设备的资源是由网络设备统一分配的,因此不会发生临近终端设备分配相同资源的情况,从而,集中式传输模式可以保证更好的传输可靠性。但是,由于每次终端设备和网络设备之间需要交互信令,因此,相对来说,相比于分布式传输模式,采用集中调度传输模式发送数据的传输时延要长。
分布式传输模式(也可称为Mode4):在该模式下,在有网络覆盖的场景下,网络设备通过系统广播(System Information Block,SIB)消息或专用无线资源控制(Dedicated RRC)信令为终端设备配置资源池终端设备发送V2X数据时,可以通过随机选择、基于侦听预留机制或基于部分侦听预留机制来自主从资源池中获取的至少部分资源来发送数据。在没有网络覆盖的场景下,终端设备自主从预配置信息中的资源池中获取的至少部分 资源来发送数据。预配置信息可以是终端在出厂时配置在终端内部的资源池,也可以是由网络设备预先配置的、终端保存在内部的信息。由于终端设备自主选择资源,可能会出现不同终端设备选择相同资源发送数据的情况,因此有可能发生传输碰撞。
所以,当基于分布式传输模式进行通信的不同终端设备使用相同的资源发送数据时,会发生传输碰撞,降低了数据传输的可靠性,影响了数据传输的效率。
因此,本申请实施例提供了一种数据传输的方法,有助于解决上述问题。
本申请实施例可以应用于两个终端设备之间的数据传输(即,直通链路数据传输)的应用场景中,也可以应用于终端设备与网络设备之间的上行链路的数据传输。
图2所示为适用于本申请实施例的通信系统的示意性框图。如图2所示,在该通信系统100中,在传输数据之前,终端设备121与网络设备110可以通过信令交互确定传输数据所使用的资源,随后,该终端设备121使用确定的资源与该终端设备122通信。即,本申请实施例应用于直通链路数据传输的应用场景中;或者,在传输数据之前,该终端设备121与网络设备110可以通过信令交互确定传输数据所使用的资源,随后,该终端设备121使用确定的资源与该网络设备110通信,即,本申请实施例应用于上行链路的数据传输。
应理解,该终端设备122也可以与网络设备110通过信令交互来确定资源,从而与该终端设备121或网络设备110通信,本申请实施例并不限于此。其中该信令可以是但不是不限于是SIB消息或者专用RRC信令。
下面,结合图3至图4,详细说明本申请实施例的数据传输的方法。
在本申请实施例中,网络设备可以和至少一个终端设备进行信令交互,以便于数据传输。以下,不失一般性,以网络设备与第一终端设备的交互为例,详细说明根据本申请实施例的数据传输的方法。应理解,第一终端设备可以为该至少一个终端设备中的任意一个终端设备,“第一”仅用于区分说明,而不应对本申请构成任何限定。
图3是根据本申请实施例的数据传输的方法的示意性交互图。下面,对每个步骤进行详细说明。
在步骤S210中,网络设备向终端设备#A(即,第一终端设备的一例)发送指示信息#1(即,第一指示信息的一例),该指示信息#1用于指示预设条件#1(即,第一预设条件的一例),该预设条件#1用于确定发送数据所使用的资源。
具体而言,该指示信息#1可以包括直接用于指示该预设条件#1的标识,即,预设条件与标识之间存在对应关系,这种对应关系可以是系统或协议规定好的,也可以是网络设备通过信令告知该终端设备#A的;或者,该指示信息#1也可以包括与该预设条件#1对应的不同类型的信息,不同的预设条件对应不同类型的信息,其中,与不同类型的信息对应的预设条件可以是协议或系统规定的,这样,该终端设备#A在接收到该指示信息#1后,可以基于该指示信息#1确定发送数据所使用的资源所要满足的条件。
在一种可选的实现方式中,该指示信息#1可以承载于专用无线资源控制(Radio Resource Control,RRC)信令中,也可以承载在系统广播消息块(System Information Block,SIB)中,也可以承载在该网络设备向终端设备发送的数据包中包含的媒体接入控制层控制元素(Media Access Control Control Element,MAC CE)中,也可以承载在网络设备向终端设备发送的下行物理控制信道中等,本申请实施例并不做任何限定。
应理解,本申请实施例中所说的指示信息(例如,指示信息#1)承载于专用RRC信 令,意味着该专用RRC信令包含该指示信息,本申请实施例并不限制该专用RRC信令还包含其它信息。此外,本申请实施例中承载于MAC CE、SIB、下行物理控制信道、测量报告中的指示信息的情况与RRC信令中承载指示信息的情况类似,此处以及后续都不再赘述。
进而,该终端设备#A接收该指示信息#1,并且,在步骤S220中,该终端设备#A根据该指示信息#1,从第一资源集合(即,第一资源集合的一例)中确定满足该预设条件#1的资源#1(即,第一资源的一例)。
应理解,资源集合#1中包含若干时频资源,所述时频资源可以用于传输数据。可选的,资源集合#1可以是一个资源池。
可选地,该方法还包括:
该第一终端设备确定该第一资源集合。
其中,该终端设备#A可以基于系统或协议规定确定该资源集合#1,也可以通过信令确定该资源集合#1。
在一种可选的实现方式中,该方法还包括:资源集合#1可以承载在预配置信息中。
其中,该预配置信息可以是终端设备在出厂时预先配置在终端设备内部的信息,这种情况即为基于系统或协议规定的信息,这样,该终端设备#A可以基于该预配置信息确定该资源集合#1。
在一种可选的实现方式中,该方法还包括:
该网络设备向该第一终端设备发送第四指示信息,该第四指示信息用于指示该第一资源集合;以及,
该第一终端设备确定该第一资源集合,包括:
该第一终端设备根据该第四指示信息确定该第一资源集合。
即,该终端设备#A在接收到该指示信息#4(即,该第四指示信息的一例)后,可以基于该指示信息#4确定该资源集合#1。
在一种可选的实现方式中,该指示信息#4可以承载于专用RRC信令中,也可以承载在SIB中,也可以承载在该网络设备向终端设备发送的数据包中包含的MAC CE中,也可以承载在网络设备向终端设备发送的下行物理控制信道中,也可以是由该网络设备预先配置、终端设备保存在该终端设备内部的信息等,本申请实施例并不做任何限定。
作为示例而非限定,该指示信息#1也可以包括用于指示该资源集合#1的信息,本申请实施例并不限于此。
需要说明的是,本发明不对所述第一终端设备确定第一资源集合,与所述第一终端设备接收网络设备发送的第一指示信息的先后顺序进行限制。
应理解,当用于指示该资源集合#1的信息和该指示信息#1承载在同一个信令中时,该终端设备通过接收该信令可以同时获取该指示信息#1和该用于指示该资源集合#1的信息。
在步骤S230中,该终端设备#A使用该资源#1发送数据#1(即,第一数据的一例)。
如前所述,本申请实施例不仅可以应用于直通链路数据传输的场景中,也可以应用于上行链路的场景中,因而,在一种可选的实现方式中:
在步骤S231中,该终端设备#A使用该资源#1向该网络设备发送该数据#1A(即,该 第一数据的另一例);或,
在步骤S232中,该终端设备#A使用该资源#1向终端设备#B(即,第二终端设备的一例)发送该数据#1B(即,该第一数据的再一例)。
在本申请实施例中,对于不同的终端设备,该网络设备发送的指示信息#1可以指示不同的预设条件,终端设备可以基于自己的指示信息#1所指示的预设条件确定合适的资源来发送数据。
这样,相比于现有技术中完全基于终端设备自主选择资源的方式,本申请实施例基于网络设备所指示的预设条件确定资源的方式,有助于减少不同终端设备使用相同资源发送数据的情况,有助于实现系统全局最优,提高数据传输的可靠性。
因此,本申请实施例的数据传输的方法,网络设备通过发送用于指示第一预设条件的第一指示信息,使得第一终端设备(至少一个终端设备的任一个终端设备)可以基于该第一指示信息所指示的该第一预设条件确定第一资源,相比于现有技术中第一终端设备完全自主选择第一资源的方式,有助于减少该第一终端设备与其他终端设备使用相同资源发送数据的情况(或者说,降低资源碰撞率),从而实现系统全局最优,提高数据传输的可靠性。
如前所述,在本申请实施例中,该预设条件的指示方式可以有两种:指示方式#1:该预设条件#1可以通过标识直接指示,即,该指示信息#1中包括该预设条件#1的标识,其中,不同的标识对应该预设条件#1中的不同内容;指示方式#2:该预设条件#1也可以通过用于不同类型的信息间接指示,不同类型的信息对应不同的预设条件,其中,与不同类型的信息对应的预设条件可以是协议或系统规定的。
下面,分别对上述两种指示方式进行详细说明。
指示方式#1
在一种可选的实现方式中,该第一预设条件包括以下至少一项:
预设条件#11:用于发送数据的资源的载频属于至少一个载频;
预设条件#12:用于发送数据的资源的子载波间隔属于至少一个子载波间隔;
预设条件#13:用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔;
预设条件#14:用于发送数据的资源的资源粒子的个数大于或等于第一数值;
预设条件#15:用于发送数据的资源的资源粒子的个数小于或等于第二数值;
预设条件#16:用于发送数据的资源的资源粒子的个数属于第一数值范围;
预设条件#17:用于发送数据的资源上的功率小于或等于第一功率门限;
预设条件#18:用于发送数据的资源上的功率大于或等于第二功率门限;
预设条件#19:用于发送数据的资源上的功率属于第一功率范围;
预设条件#110:用于发送数据的资源上的功率在第二功率范围之外;
预设条件#111:用于发送数据的资源对应的时域范围属于第一时域范围;
预设条件#112:用于发送数据的资源对应的频域范围属于第一频域范围。
具体而言,该预设条件#1可以通过标识直接指示,即,该指示信息#1中包括该预设条件#1的标识,其中,不同的标识对应该预设条件#1中的不同内容,例如,若该预设条件#1中仅包括预设条件#11,则该标识可以是标识#1,再例如,若该预设条件#1中包括预设条件#11与该预设条件#12,则该标识可以是标识#2。
该终端设备#A可以通过侦听或其他方式获得该资源集合#1中的资源的属性信息,该资源集合#1中的资源的属性信息可以是与上述预设条件#1中包括的内容对应的信息,例如,该资源集合#1中的资源的属性信息可以是以下至少一种:资源的载频、资源的子载波间隔、资源的大小、资源上的功率、资源的时域范围以及资源的频域范围。
针对于同一类型的属性,该资源集合#1中的资源可能具有多种数值:例如,该资源集合#1中的资源可以对应至少两种载波,该资源集合#1中的资源可以对应至少两种子载波间隔、该资源集合#1中的资源可以对应至少两种传输时间间隔等,其他类型的属性的举例同上述,此处不再赘述。
这样,该终端设备#A可以基于该资源集合#1中的资源的属性信息以及该预设条件#1确定该资源#1。
若该预设条件#1包括该预设条件#11,则该终端设备#A从该资源集合#1中的确定的资源#1的载频属于该至少一个载波。
若该预设条件#1包括该预设条件#12,则该终端设备#A从该资源集合#1中确定的资源#1的子载波间隔属于该至少一个子载波间隔。
若该预设条件#1包括该预设条件#13,则该终端设备#A从该资源集合#1中确定的资源#1的传输时间间隔属于该至少一个传输时间间隔。
其中,该至少一个传输时间间隔也可以理解为最大上行传输时间或者最大直通链路传输时间。那么,该终端设备#A选择的第一资源的上行传输时间小于或者等于该最大上行传输时间,或者,该终端设备#A选择的第一资源的直通链路传输时间小于或者等于该最大直通链路传输时间。
若该预设条件#1包括该预设条件#14,则该终端设备#A从该资源集合#1中确定的资源#1的资源粒子的个数大于或等于该第一数值;若该预设条件#1包括该预设条件#15,则该终端设备#A从该资源集合#1中确定的资源#1的资源粒子的个数小于或等于该第二数值;若该预设条件#1包括该预设条件#16,则该终端设备#A从该资源集合#1中确定的资源#1的资源粒子的个数属于该第一数值范围。
其中,资源粒子是用于表示资源大小的单位,一个资源粒子可以是一个资源块(Resource Block,RB)、一个资源元素(Resource Element,RE)、子信道等,本申请实施例并不做任何限定。
针对于该终端设备#A基于预设条件#14、预设条件#15和预设条件#16中的至少一个确定资源#1的过程,在具体实现中,该终端设备#A可以基于侦听结果,优先从该资源集合#1中选择干扰较小的资源,使得该资源#1中可以包括干扰较小的资源。此外,若该终端设备#A基于预设条件#14和预设条件#15确定资源#1,该第一数值小于或等于该第二数值,同理,若该终端设备#A基于预设条件#14和预设条件#16确定资源#1,该第一数值属于该第一数值范围,若该终端设备#A基于预设条件#15和预设条件#16确定资源#1,该第数值属于该第一数值范围。
若该预设条件#1包括该预设条件#17,则该终端设备#A从该资源集合#1中确定的资源#1上的功率小于或等于该第一功率门限;若该预设条件#1包括该预设条件#18,则该终端设备#A从该资源集合#1中确定的资源#1上的功率大于或等于该第一功率门限;若该预设条件#1包括该预设条件#19,则该终端设备#A从该资源集合#1中确定的资源#1上的功 率属于该第一功率门限;若该预设条件#1包括该预设条件#110,则该终端设备#A从该资源集合#1中确定的资源#1上的功率在该第二功率范围之外。
其中,该资源#1上的功率表示的是在该资源#1上测量到的功率。
若该终端设备#A基于预设条件#17和预设条件#18确定资源#1,该第一功率门限大于或等于该第二功率门限,同理,若该终端设备#A基于预设条件#17和预设条件#19确定资源#1,该第一功率门限属于该第一功率范围,若该终端设备#A基于预设条件#18和预设条件#19确定资源#1,该第二功率门限数值属于该第一功率范围,若该终端设备#A基于预设条件#17、预设条件#18和预设条件#19中的至少一项结合预设条件#110确定资源#1时,该第一功率门限、该第二功率门限以及该第一功率范围都在该第一功率范围之外。
需要指出的是,当该预设条件#1包括该预设条件#18时,从该网络设备的角度来说,在一种可选的实现方式中,该终端设备#A后续发送的数据的优先级较低,为了保证其他优先级较高的数据的正常传输,为优先级较高的数据保留干扰较小的资源,通过该预设条件#18让该终端设备#A避开这些干扰较小的资源,基于该预设条件#18选择资源。
若该预设条件#1包括该预设条件#111,则该终端设备#A从资源集合#1中确定的资源#1对应的时域范围属于该第一时域范围;
若该预设条件#1包括该预设条件#112,则该终端设备#A从资源集合#1中确定的资源#1对应的频域范围属于该第一频域范围。
在本申请实施例中,该预设条件#1可以包括上述预设条件#11至预设条件#112中的至少一项,即,该终端设备#A可以结合该预设条件#1中包括的多个预设条件来确定该资源#1。例如,若该预设条件#1中包括该预设条件#15和该预设条件#17,那么,该终端设备#A基于该预设条件#1确定的资源#1的资源粒子的个数不仅小于或等于该第二数值,且该资源#1上的功率小于或等于第一功率门限,同理,其他情况也是类似,为了简洁,此处不再赘述。
指示方式#2
若该第一预设条件包括该用于发送数据的资源的载频属于至少一个载频,则该第一指示信息包括用于指示该至少一个载频的信息;或,
若该第一预设条件包括该用于发送数据的资源的子载波间隔属于该至少一个子载波间隔,则该第一指示信息包括用于指示该至少一个子载波间隔的信息;或,
若该第一预设条件包括该用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔,则该第一指示信息包括用于指示该至少一个传输时间间隔的信息;或,
若该第一预设条件包括该用于发送数据的资源的资源粒子的个数大于或等于第一数值,则该第一指示信息包括用于指示该第一数值的信息;或,
若该第一预设条件包括该用于发送数据的资源的资源粒子的个数小于或等于第二数值,则该第一指示信息包括用于指示该第二数值的信息;或,
若该第一预设条件包括该用于发送数据的资源的资源粒子的个数属于第一数值范围,则该第一指示信息包括用于指示该第一数值范围的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率小于或等于第一功率门限,则该第一指示信息包括用于指示该第一功率门限的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率大于或等于第二功率门限,则 该第一指示信息包括用于指示该第二功率门限的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率属于第一功率范围,则该第一指示信息包括用于指示该第一功率范围的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率在第二功率范围之外,则该第一指示信息包括用于指示该第二功率范围的信息;或,
若该第一预设条件包括该用于发送数据的资源对应的时域范围属于第一时域范围,则该第一指示信息包括用于指示该第一时域范围的信息;或,
若该第一预设条件包括该用于发送数据的资源对应的频域范围属于第一频域范围,则该第一指示信息包括用于指示该第一频域范围的信息。
具体而言,该预设条件#1也可以通过用于不同类型的信息间接指示,不同类型的信息对应不同的预设条件,其中,与不同类型的信息对应的预设条件可以是协议或系统规定的,或者是根据常识或者公知获得的。
换句话说,以该指示信息#1中包括用于指示该至少一个载频的信息(为了简洁,记为载频信息)为例,该预设条件#1中的内容可以通过该载频信息间接指示,或者,该载频信息与该预设条件#1中的预设条件#11对应,即,若该指示信息#1中包括该载频信息,该终端设备#A在接收到该指示信息#1获取该载频信息后,确定对应的该预设条件#1的内容则为用于发送数据的资源(即,资源#1)的载频属于该至少一个载频,即用于发送数据的资源是该至少一个载频上的资源;同理,该指示信息#1中包括其他信息的情况与该指示信息#1中包括载频信息的情况类似,为了简洁,此处不再赘述。
或者,也可以这么理解,该指示信息#1中的载频信息也可以认为是一种标识,不过相比于直接标识该预设条件#1的方式,可以将该载频信息理解为一种用于间接标识该预设条件#1的标识。
在一种可选的实现方式中,该第一资源集合包括公共资源,该公共资源是被该第一终端设备和第二终端设备共享的资源。
也就是说,该资源集合#1是该终端设备#A与该终端设备#B共享的资源,即,该终端设备#A和该终端设备#B都可以从该资源集合#1中获取资源进行数据传输。图4是终端设备#A的资源与终端设备#B的资源部分重叠的示意图,在图4中,该终端设备#A的资源与该终端设备#B的资源存在重叠,将两个终端设备共有的资源称为共享资源。
其中,该资源集合#1可以是该终端设备#A与该终端设备#B共享的所有资源,也可以是该终端设备#A与该终端设备#B共享的所有资源中的部分资源,本申请实施例并不限于此。
该资源集合#1是该终端设备#A与该终端设备#B共享的所有资源时,该资源集合#1只包括公共资源,此时,终端设备#A与该终端设备#B都可以从该资源集合#1中获取资源来进行数据传输。
在R14 V2X中,基于集中调度传输模式的资源(为了简洁,下文统称为“集中调度传输模式资源”)和基于分布式传输模式的资源(为了简洁,下文统称为“分布式传输模式资源”)是完全正交的,两者没有任何交集。这样,集中调度传输模式资源可能存在大量剩余资源,而分布式传输模式资源已经严重拥塞,反之亦然。
这种情况下资源利用低下,为了提高资源的利用率,在R15中,提出作为一种增强方 案,即,集中调度传输模式资源和分布式传输模式资源至少部分重叠,即,两种传输模式下资源可以完全重叠或部分重叠。
继续以图4为例,假设,该终端设备#A为基于集中调度传输模式通信的终端设备,该终端设备#B为基于分布式传输模式通信的终端设备,则该终端设备#A的资源即为集中调度传输模式资源,该终端设备#B的资源即为分布式传输模式资源,共享资源中的资源既可以被基于集中调度传输模式通信的终端设备#A使用,也可以被基于分布式传输模式通信的终端设备#B使用。
在分布式传输模式资源和集中调度传输模式资源存在交叠的情况下,对于交叠部分的资源来说,有可能使用不同传输模式的终端设备占用了相同的资源,或者,使用相同传输模式的终端设备占用了相同的资源,这就会造成传输碰撞。为了避免两种资源的传输碰撞,在现有技术中,该终端设备#A通过在共享资源中侦听共享资源中的资源的使用情况,将共享资源中的资源的使用情况通过上报信息上报给网络设备,网络设备基于该上报信息为该终端设备#1调度合适的资源。例如,该终端设备#A将共享资源中干扰最小(或者说,没有被占用)的部分资源的位置上报给网络设备,以使得该网络设备能够从共享资源中干扰最小的部分资源中为该终端设备#A调度资源,或者,该终端设备#A将共享资源中干扰严重(或者说,被占用)的资源的位置上报给该网络设备,以使得该网络设备在为该终端设备#A调度资源时,避免共享资源中干扰严重的资源,即,通过调度信息来指示该终端设备#A能够使用的资源。对于基于分布式传输模式的终端设备(即,终端设备#B)来说,该终端设备#B可以通过测量分布式传输模式资源中资源的功率,确定可能被该终端设备#A占用或同样采用分布式传输模式的其他终端设备占用,来确定自己发送数据所使用的功率。可以理解的,这里所说的资源的位置是指资源的时频位置。
但是,该现有技术中,该终端设备#A将干扰较小的资源或干扰严重的资源的时频位置上报给网络设备,会占用较大的信令开销,使得系统负载较大,上报资源的时频位置的过程会带来较大的时延,影响网络设备调度的及时性,尤其在该终端设备#A需要上报的资源较多时,严重影响网络设备调度的及时性。
针对上述问题,本申请实施例提供了一种可选的实现方式,即,在该第一终端设备接收网络设备发送的第一指示信息之前,该方法还包括:
该第一终端设备向该网络设备发送第二指示信息,该第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,该第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,该第二预设条件包括以下任一项:
该目标资源粒子上的功率小于或等于第三功率门限;或,
该目标资源粒子上的功率大于或等于第四功率门限;或,
该目标资源粒子上的功率属于第三功率范围;或,
该目标资源粒子上的功率在第四功率范围之外。
具体而言,该指示信息#2(即,第二指示信息)中可以包括用于指示目标资源粒子的个数和/或该目标资源粒子占目标资源集合的比例,使得该网络设备可以基于该指示信息#2了解该目标测量资源集合中的资源的负载情况,以便于基于该目标测量资源集合中的资源的负载情况发送该指示信息#1。
针对于该指示信息#2,在一种可选的实现方式中,该指示信息#2可以承载于RRC信令,或,承载于MAC CE中,或,承载于该终端设备#A向网络设备发送的测量报告中,本申请实施例不做任何限定。
针对于该预设条件#2(即,第二预设条件的一例)的指示方式,在一种可选的实现方式中,该网络设备向该第一终端设备发送第三指示信息,该第三指示信息用于指示以下至少一项:该第三功率门限、第四功率门限、第三功率范围和第四功率范围。
即,该终端设备#A在接收到该指示信息#3(即,该第三指示信息的一例)后,确定对应的预设条件#2的内容:若该指示信息#3中包括该第三功率门限,则该终端设备#A可以确定该预设条件#2为目标资源粒子上的功率小于或等于该第三功率门限;若该指示信息#3中包括该第四功率门限,则该终端设备#A可以确定该预设条件#2为目标资源粒子上的功率大于或等于该第三功率门限;若该指示信息#3中包括该第三功率范围,则该终端设备#A可以确定该预设条件#2为目标资源粒子上的功率属于该第三功率范围;若该指示信息#3中包括该第四功率范围,则该终端设备#A可以确定该预设条件#2为目标资源粒子上的功率在该第四功率范围之外。
可以这么理解,该第三功率门限、第四功率门限、第三功率范围和第四功率范围分别对应不同内容的预设条件,该第三功率门限、第四功率门限、第三功率范围和第四功率范围可以认为是一种用于间接标识该预设条件的标识。
作为示例而非限定,该预设条件#2可以通过标识直接指示,即,指示信息(为了便于区分与理解,记为指示信息#A中包括该预设条件#1的标识,其中,不同的标识对应该预设条件#2中的不同内容,例如,若该预设条件#2中仅包括该目标资源粒子上的功率小于或等于第三功率门限,则该标识可以是标识#A,再例如,若该预设条件#1中包括该目标资源粒子上的功率小于或等于第三功率门限和该目标资源粒子上的功率大于或等于第四功率门限,则该标识可以是标识#B。
在一种可选的实现方式中,该目标测量资源集合中的资源与该第一资源集合中的资源至少部分重叠。
即,该目标测量资源集合中的资源与该资源集合#1的资源完全重叠,或,该目标测量资源集合中的资源与该资源集合#1中的资源部分重叠。
此外,该目标测量资源集合可以是一个大资源集合中的部分资源,也可以是整个大资源集合中的所有资源。例如,目标测量资源集合可以是图4所示的该终端设备#A与该终端设备#B共享的所有资源,或者,该目标测量资源集合可以是图4所示的该终端设备#A与该终端设备#B共享的所有资源中的部分资源。
当该终端设备#A接收到该指示信息#3或该指示信息#A后,测量目标测量资源集合中资源上的功率,选择满足该预设条件#2的目标资源粒子,将该目标资源粒子的个数和/或该目标资源粒子占该目标测量资源集合的比例通过该指示信息#2上报给该网络设备,该网络设备可以基于该指示信息#2发送该指示信息#1。
例如,该网络设备通过该指示信息#2认为该目标测量资源集合中的资源整体上干扰较小,可以指示该终端设备#A使用的资源的功率较小,则该预设条件#1中可以包括该预设条件#17,或者,可以指示该终端设备#A使用的资源的大小较小(因为该目标测量资源集合中的资源整体上干扰较小,使用大小较小的资源发送数据也能保证传输可靠性),则 该预设条件#1可以包括该预设条件#15;再例如,该终端设备该指示信息#2认为该目标测量资源集合中的资源整体上干扰较大,并且该终端设备#A后续发送的数据的优先级较低,那么,为了保证其他优先级较高的数据的传输,可以指示该终端设备#A使用功率较大的资源发送数据,则该预设条件#1中可以包括该预设条件#18,或者,可以指示该终端设备#A使用的资源的大小较大,则该预设条件#1可以包括该预设条件#14。
应理解,上述仅为示意性举例,不应对本申请实施例构成限定,任何在逻辑上能够实施的方案都在本申请的保护范围内。
此外,该第一功率门限与该第三功率门限、该第二功率门限与该第四功率门限、该第一功率范围与该第三功率范围、该第二功率范围与该第四功率范围可以相同,也可以不同,本申请实施例不做任何限定。
因此,在本申请实施例的数据传输的方法,第一终端设备通过向网络设备上报用于目标测量资源集合中满足第二预设条件的目标资源粒子的大小(例如,目标资源粒子的大小和/或比例)的第二指示信息,相比于现有技术中该第一终端设备将满足条件的资源(例如,干扰较小的资源或干扰严重的资源)的具体位置上报给该网络设备,尤其是在上报的资源较多的情况下,可以减少信令占用的空间资源,进而减少由于上报具体位置带来的时延,提高了网络设备调度的及时性。
针对于该目标测量资源集合,该目标测量资源集合可以是系统或协议规定的资源集合,也可以是该网络设备通过信令通知于该终端设备#A的资源集合,本申请实施例并不做任何限定。例如,在一种可选的实现方式中,该网络设备向该终端设备#A发送指示信息#C1,该指示信息#C1用于指示该目标测量资源集合,具体地,该指示信息#C1中可以包括与该目标测量资源集合对应的标识,该终端设备#A基于与该目标测量资源集合对应的标识确定该目标测量资源集合。在一种可选的实现方式中,该目标测量资源集合满足以下至少一种条件:
所述目标测量资源集合中的资源的载频为第二载频;或,
所述目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
所述目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
所述目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
所述目标测量资源集合中的资源对应的频域范围属于第二频域范围。
具体而言,当该目标测量资源集合中的资源的载频为该第二载频时,该预设条件#1中可以包括该预设条件#11,也可以不包括该预设条件#11;该目标测量资源集合中的资源的子载波间隔为该第二子载波间隔时,该预设条件#1中可以包括该预设条件#12,也可以不包括该预设条件#12;当该目标测量资源集合中的资源的传输时间间隔为该第二传输时间间隔时,该预设条件#1中可以包括该预设条件#13,也可以不包括该预设条件#13;当该目标测量资源集合中的资源对应的时域范围属于该第二时域范围时,该预设条件#1中可以包括该预设条件#111,也可以不包括该预设条件#111;当该目标测量资源集合中的资源的频域范围属于该第二频域范围时,该预设条件#1中可以包括该预设条件#112,也可以不包括该预设条件#112。
当该网络设备与多个终端设备通信,且该网络设备需要为每个终端设备发送用于指示该预设条件#1的指示信息#1,有些终端设备可能并没有侦听测量功能,或者,为了减少 信令开销,可以仅通过一个终端设备(例如,该终端设备#A)测量以及上报该目标测量资源集合中的资源的负载情况,该网络设备可以基于该目标测量资源集合中的资源的负载情况发送该指示信息#1。
以该目标测量资源集合中的资源的载频为该第二载频为例,对该网络设备发送的指示信息#1中的预设条件#1进行说明。当该目标测量资源集合中的资源的载频为该第二载频时,若该预设条件#1中包括该预设条件#11,此时,该第二载频可以属于该至少一个载频;若该预设条件#1中不包括该预设条件#11,表示该终端设备#A是为其他终端设备测量的目标测量资源集合,该网络设备可以将该预设条件发送给其他终端设备,并且,该第二载频属于该至少一个载频。
同理,在该目标资源集合满足其他条件的情况下该网络设备发送指示信息#1的过程与该目标测量资源集合中的资源属于第二载频的情况类似,为了简洁,此处不再赘述。
可选地,该至少一个载频包括该第二载频;或,
该至少一个子载波间隔包括该第二子载波间隔;或,
该至少一个传输时间间隔包括该第二传输时间间隔;或,
该至少一个时域范围包括该第二时域范围;或,
该至少一个频域范围包括该第二频域范围。
以载频为例,当该至少一个载频中包括该第二载频时,该至少一个载频中除该第二载频以外的载频可以是该网络设备指示其他终端设备测量的资源集合中的资源所满足的条件,可以这么理解,该网络设备可以通过多个终端设备测量满足不同载频条件的资源(例如,该终端设备#A测量的目标测量资源集合中的资源的载频为第二载频,终端设备#B测量的目标测量资源集合中的资源的载频为第三载频),该网络设备可以基于不同终端设备测量的目标测量资源集合的资源的载频,为该终端设备#A发送该指示信息#1,使得该终端设备#A能够选择的资源的载频不仅可以是该第二载频,也可以是除该第二载频以外的其他载频。
该至少一个子载波间隔与该第二子载波间隔之间的关系、该至少一个传输时间间隔与该第二传输时间间隔之间的关系、该至少一个时域范围与该第二时域范围之间的关系、该至少一个频域范围与该第二频域范围之间的关系都和该至少一个载频与该第二载频之间的关系类似,为了简洁,不再赘述。
在本申请实施例中,该网络设备通过指示信息(为了便于区分与理解,记为指示信息#C2)指示的或系统或协议规定的目标测量资源集合满足上述条件,该终端设备#A可以仅基于该指示信息#C2确定该目标测量资源集合;或者,
该网络设备通过指示信息(为了便于区分与理解,记为指示信息#C3)指示的第二资源集合以及其他指示信息(为了便于区分与理解,记为指示信息#C4)共同来指示该目标测量资源集合,其中,该指示信息#C4包括用于指示该第二载频的信息、用于指示该第二子载波间隔的信息、用于指示该第二传输时间间隔的信息、用于指示该第二时域范围的信息和用于指示该第二频域范围的信息中的至少一种信息,该终端设备#A需要基于该指示信息#C3与该指示信息#C4共同确定该目标测量资源集合。
例如,该指示信息#C3指示的第二资源集合中包含两种不同的子载波间隔的资源,两种子载波间隔分别为15khz和120khz,该指示信息#C4指示的第二子载波间隔为15khz, 则该终端设备#A根据该指示信息#C3和该指示信息#C4确定的目标资源测量集合中资源的子载波间隔为15khz。当然,可以理解的,该指示信息#C3和该指示信息#C4可以承载在同一个信令中,也可以承载在不同的信令中,本发明对此不进行限制。
为了更加精确地获取该目标测量资源集合中资源的负载情况,在一种可选的实现方式中,该第三功率门限、该第四功率门限、该第三功率范围、该第四功率范围中、该第二载频、该第二子载波间隔、该第二传输时间间隔、该第二时域范围以及该第二频域范围中的至少一项与第一标识存在第一对应关系,该第一标识包含以下至少一种:数据优先级、数据可靠性、数据时延、业务类型、目的地址、服务质量流。
这里,该对应关系包括该第三功率门限、该第四功率门限、该第三功率范围、该第四功率范围中、该第二载频、该第二子载波间隔、该第二传输时间间隔、该第二时域范围以及该第二频域范围中的至少一项与数据优先级的对应关系(为了便于区分与理解,记为对应关系#A1),该对应关系包括上述至少一项与数据可靠性的对应关系(为了便于区分与理解,记为对应关系#A2),该对应关系包括上述至少一项与数据时延的对应关系(为了便于区分与理解,记为对应关系#A3),,该对应关系包括上述至少一项与业务类型的对应关系(为了便于区分与理解,记为对应关系#A4),该对应关系包括上述至少一项与目的地址的对应关系(为了便于区分与理解,记为对应关系#A5),该对应关系包括上述至少一项与服务质量流的对应关系(为了便于区分与理解,记为对应关系#A6)。
在一种可选的实施例中,网络设备向该终端设备#A发送用于指示该对应关系的指示信息(为了便于区分与理解,记为指示信息#D)。
进而,该终端设备#A可以通过该指示信息#D获取该对应关系,基于该对应关系确定在数据优先级、数据可靠性、数据时延、业务类型、目的地址、服务质量流中的至少一项的情况下该目标测量资源集合中资源的负载情况,之后,发送该指示信息#2。
其中,该指示信息#D可以承载在预配置信息中,也可以承载于专用RRC信令中,也可以承载在SIB中。
此外,该预配置信息可以是终端设备在出厂时预先配置在终端设备内部的信息,也可以是由网络预配置的、终端设备保存在内部的信息。
在一种可选的实施例中,目标测量资源集合属于资源集合#2,该资源集合#2可以与该第一资源集合相同或者不同。其中,用于指示资源集合#2的信息可以承载在预配置信息中,也可以承载于专用RRC信令中,也可以承载在SIB中。其中,预配置信息可以是终端在出厂时预先配置在终端设备内部的信息,也可以是由网络配置的、终端保存在内部的信息。
下面,分别以上述至少一项与数据优先级、数据可靠性、数据时延、业务类型、目的地址、服务质量流之间的对应关系,对本申请实施例进行说明。
数据优先级
针对于数据优先级,不同优先级的数据,通常具有不同的资源需求(包括不同的资源特性需求),所以,数据优先级可以与第三功率门限、该第四功率门限、该第三功率范围、该第四功率范围中、该第二载频、该第二子载波间隔、该第二传输时间间隔、该第二时域范围以及该第二频域范围中的至少一项存在对应关系#A1。
以上述至少一项包括第三功率门限为例,网络设备可以配置数据优先级与第三功率门 限的对应关系(为了便于区分与理解,记为对应关系#A11)。终端设备#A根据待发送数据的优先级以及该对应关系#A11,确定对应的第三功率门限,之后,确定目标资源集合中功率小于或等于该第三功率门限的资源,向网络设备发送该指示信息#2。
例如,以该第三功率门限为例,若该终端设备将要发送的数据(例如,数据#1)的优先级(为了便于区分与理解,记为数据优先级#1)较高,那么,对应于该数据优先级#1的第三功率门限(为了便于区分与理解,记为功率门限#31)越低,该目标资源粒子即为满足该功率门限#31的资源粒子,这样,网络设备发送的指示信息#1中的预设条件#1中的内容也就与该数据优先级#1关联,有利于该终端设备#A选择更为合适的资源#1。
数据可靠性
数据可靠性可以体现数据传输的可靠程度信息。可选地,可靠程度可以通过丢包率来体现,丢包率越小,可靠程度越高。
针对于数据可靠性,不同的数据通常具有不同的可靠性需求,也具有不同的资源需求(包括不同的资源特性需求),所以,数据可靠性可以与第三功率门限、该第四功率门限、该第三功率范围、该第四功率范围中、该第二载频、该第二子载波间隔、该第二传输时间间隔、该第二时域范围以及该第二频域范围中的至少一项存在对应关系,即,对应关系#A2。
以上述至少一项包括第二子载波间隔和第三功率门限为例,网络设备可以配置数据可靠性与第二子载波间隔和第三功率门限的对应关系(为了便于区分与理解,记为对应关系#A21)。终端设备#A根据该对应关系#A21以及待发送数据的可靠性,可以从第二资源集合中确定目标测量资源集合,该目标测量资源集合中资源的子载波间隔为该第二子载波间隔,且在该目标测量资源集合中,测量门限为第三功率门限,之后,该终端设备#A向网络设备发送该指示信息#2。
例如,若该终端设备#A的待发送数据(例如,数据#1)的可靠性(为了便于区分与理解,记为数据可靠性#1)较高,那么,对应于该数据可靠性#1的第三功率门限(为了便于区分与理解,记为功率门限#32)越低,第二子载波间隔(为了便于区分与理解,记为子载波间隔#22)越大。该目标测量资源集合即由第二资源集合中满足该子载波间隔#22的资源粒子组成,且目标资源粒子为目标测量资源集合中功率满足该功率门限#32的资源粒子,这样,网络设备发送的指示信息#1中的预设条件#1中的内容也就与该数据可靠性#1关联,有利于该终端设备#A选择更为合适的资源#1。
数据时延
数据时延和数据可靠性具有一定联系:通常所说的数据可靠性也是在一段时间内的数据传输可靠性;通常所说的数据时延也是在保障一定数据传输可靠性条件下的数据时延。一般来说,在相同的比较条件下,例如在相同的可靠性条件下,数据时延越小,需要的第三功率门限越小。此外,数据时延可以是但不限于端到端时延、空口传输时延、最大上行传输时延、最大直通链路传输时延等。
针对于数据时延,不同的数据通常具有不同的时延需求,也具有不同的资源需求(包括不同的资源特性需求),所以数据时延可以与第三功率门限、该第四功率门限、该第三功率范围、该第四功率范围中、该第二载频、该第二子载波间隔、该第二传输时间间隔、该第二时域范围以及该第二频域范围中的至少一项存在对应关系,即,对应关系#A3。
以上述至少一项包括第二传输时间间隔和第三功率门限为例,网络设备可以配置数据 时延与第二时间间隔和第三功率门限的对应关系(为了便于区分与理解,记为对应关系#A31)。终端设备#A根据待发送数据时延和该对应关系#A31,可以从第二资源集合中确定目标测量资源集合,该目标测量资源集合中的资源的传输时间间隔为该第二时间间隔,且在该目标测量资源集合中,测量门限为第三功率门限,之后,终端设备#A向网络设备发送该指示信息#2。。
例如,若该终端设备#A的待发送数据(例如,数据#1)的时延(为了便于区分与理解,记为数据时延#1)较小,那么,对应于该数据时延#1的第三功率门限(为了便于区分与理解,记为功率门限#33)越低,第二传输时间间隔(为了便于区分与理解,记为传输时间间隔#23)越小。该目标测量资源集合即由第二资源集合中满足该传输时间间隔#23的资源粒子组成,且该目标资源粒子为该目标测量资源集合中功率满足该功率门限#33的资源粒子,这样,网络设备发送的指示信息#1中的预设条件#1中的内容也就与该数据时延#1关联,有利于该终端设备#A选择更为合适的资源#1。
业务类型
数据的业务类型可以是对应不同接收端的业务,例如,不同类型的业务可以为V2V业务、V2P业务、V2I业务等,或者,数据的业务类型也可以通过应用层携带的应用层标识,(Application Identifier,AID,或者,Provider Service Identifier,PSID)来区分,例如,不同的应用层标识可以指代不同的业务,示例性的,AID1可以表示碰撞预警业务,AID2可以表示车辆状态异常告警。
针对于业务类型,不同的数据通常具有不同的时延需求,所以具有不同的资源需求(包括不同的资源特性需求),所以数据时延可以与第三功率门限、该第四功率门限、该第三功率范围、该第四功率范围中、该第二载频、该第二子载波间隔、该第二传输时间间隔、该第二时域范围以及该第二频域范围中的至少一项存在对应关系,即对应关系#A4。
以上述至少一项包括该第二传输时间间隔、该第二子载波间隔和该第三功率门限为例,网络设备可以配置业务类型与该第二传输时间间隔、该第二子载波间隔和该第三功率门限的对应关系(为了便于区分与理解,记为对应关系#A41)。终端设备#A根据待发送数据的业务类型和该对应关系#A41,可以从第二资源集合中确定目标测量资源集合,该目标测量资源集合中资源的传输时间间隔为该第二时间间隔,该目标测量资源集合中资源的子载波间隔为第二子载波间隔,在该目标测量资源集合中,测量门限为该第三功率门限,之后,该终端设备#A可以向网络设备发送该指示信息#2。
例如,若该终端设备#A的待发送数据(例如,数据#1)的业务类型(为了便于区分与理解,记为业务类型#1)为碰撞预警业务,那么,对应于该业务类型#1的第三功率门限(为了便于区分与理解,记为功率门限#34)较低,第二传输时间间隔(为了便于区分与理解,记为传输时间间隔#24)较小,第二子载波间隔(为了便于区分与理解,记为子载波间隔#24)较大。该目标测量资源集合即由第二资源集合中满足该传输时间间隔#24和该子载波间隔#24的资源粒子组成,且目标资源粒子为目标测量资源集合中功率满足该功率门限#34的资源粒子,这样,网络设备发送的指示信息#1中的预设条件#1中的内容也就与该业务类型#1关联,有利于该终端设备#A选择更为合适的资源#1。
目标地址
目的地址可以是组播地址,单播地址或广播地址。在单播地址中,不同的单播地址可 以指向不同的接收端,例如,可以指向网络设备或者终端设备#B;不同的组播地址也可以指向不同的组。
针对于目的地址,不同的目的地址指向不同的接收端,所以通常具有不同的资源需求(包括不同的资源特性需求),所以目的地址可以与第三功率门限、该第四功率门限、该第三功率范围、该第四功率范围中、该第二载频、该第二子载波间隔、该第二传输时间间隔、该第二时域范围以及该第二频域范围中的至少一项存在对应关系,即对应关系#A5。
以该第二传输时间间隔、该第二子载波间隔和该第三功率门限为例,网络设备可以配置目的地址与该第二时间间隔、该第二子载波间隔和该第三功率门限的对应关系(为了便于区分与理解,记为对应关系#A51)。终端设备#A根据待发送数据的目的地址和该对应关系#A51,可以从第二资源集合中确定目标测量资源集合,该目标测量资源集合中的资源的传输时间间隔为该第二传输时间间隔以及子载波间隔为该第二子载波间隔,且在该目标测量资源集合中,测量门限为该第三功率门限,之后,该终端设备#A可以向网络设备发送该指示信息#2。
例如,若该终端设备将要发送的数据(例如,数据#1)的目的地址(为了便于区分与理解,记为目的地址#1)为网络设备,那么,对应于该业务类型#1的第三功率门限(为了便于区分与理解,记为功率门限#35)较低,第二传输时间间隔(为了便于区分与理解,记为传输时间间隔#25)较小,第二子载波间隔(为了便于区分与理解,记为子载波间隔#25)较大。该目标测量资源集合即由第二资源集合中满足该传输时间间隔#25和该子载波间隔#25的资源粒子组成,且目标资源粒子为目标测量资源集合中功率满足该功率门限#35的资源粒子,这样,网络设备发送的指示信息#1中的预设条件#1中的内容也就与该目的地址#1关联,有利于该终端设备#A选择更为合适的资源#1。
服务质量流
具有不同服务质量(Quality of services,Qos)的数据通常会被划分为不同的服务质量流(Qos flow),并通过不同的Qos flow标识来区分。其中Qos参数可以包括但是不限于数据时延、数据可靠性、最大速率、数据优先级,数据类型,业务类型中的至少一项。其中,核心网设备或者网络设备可以在终端设备上配置或预配置Qos flow标识与Qos参数的映射关系。这样终端设备可以根据Qos flow标识得到数据对应的Qos。
针对于服务质量流,不同的服务质量流通常意味着数据具有不同的Qos。不同的服务质量流通常具有不同的资源需求(包括不同的资源特性需求),所以服务质量流可以与第三功率门限、该第四功率门限、该第三功率范围、该第四功率范围中、该第二载频、该第二子载波间隔、该第二传输时间间隔、该第二时域范围以及该第二频域范围中的至少一项存在对应关系,即对应关系#A6。
以上述至少一项包括该第二传输时间间隔、该第二子载波间隔和该第三功率门限为例,网络设备可以配置服务质量流与该第二传输时间间隔、该第二子载波间隔和该第三功率门限的对应关系(为了便于区分与理解,记为对应关系#A61)。终端设备#A根据待发送数据的服务质量流和该对应关系#A61,可以从第二资源集合中确定目标测量资源集合,该目标测量资源集合中资源的传输时间间隔为该第二时间间隔,该目标测量资源集合中资源的子载波间隔为第二子载波间隔,在该目标测量资源集合中,测量门限为该第三功率门限,之后,该终端设备#A可以向网络设备发送该指示信息#2。
例如,若该终端设备#A的待发送数据(例如,数据#1)的服务质量流标识(为了便于区分与理解,记为服务质量流标识#1)为服务质量流标识#1,那么,对应于服务质量流标识#1的第三功率门限(为了便于区分与理解,记为功率门限#36)较低,第二传输时间间隔(为了便于区分与理解,记为传输时间间隔#26)较小,第二子载波间隔(为了便于区分与理解,记为子载波间隔#26)较大。该目标测量资源集合即由第二资源集合中满足该传输时间间隔#26和该子载波间隔#26的资源粒子组成,且目标资源粒子为目标测量资源集合中功率满足该功率门限#36的资源粒子,这样,网络设备发送的指示信息#1中的预设条件#1中的内容也就与该业务类型#1关联,有利于该终端设备#A选择更为合适的资源#1。
在一种可选的实现方式中,该第一指示信息与以下至少一项内容存在对应关系:
数据优先级、业务类型、目的地址、数据可靠性、数据时延、服务质量流。换句话说,该至少一项内容与该预设条件#1存在对应关系(为了便于区分与理解,记为对应关系#B),下面,对每种对应关系进行说明。
当数据优先级与预设条件#1存在对应关系(为了便于区分与理解,记为对应关系#B1)时,该终端设备A根据待发送数据的数据优先级与该对应关系#B1,确定对应的预设条件#1中包括的内容,从而,基于该预设条件#1中包括的内容确定资源#1。可以理解的,数据优先级越高,基于对应的预设条件#1中包括的内容确定的资源#1的干扰较小,保证了优先级较高的数据的传输可靠性,同理,若数据优先级较低,则该终端设备#A基于该预设条件#1中包括的内容确定的资源#1的干扰相对较大,同样,可以为优先级较高的数据预留干扰较小的资源,从整体上也保证了数据的传输可靠性。具体该预设条件#1中包括的至少一项预设条件所涉及到的具体参数,可以基于实际情况确定,这里不再赘述。
当业务类型与预设条件#1存在对应关系时(为了便于区分与理解,记为对应关系#B2),该终端设备A根据待发送数据的业务类型和该对应关系#B2,确定对应的预设条件#1中包括的内容,基于该预设条件#1中包括的内容确定资源#1。可以理解的,不同的业务类型,根据该对应关系#B2以及对应的预设条件#1中包括的内容确定的资源#1不同,对于比较紧急的业务,保证了数据的传输可靠性。
当目的地址与预设条件#1存在对应关系(为了便于区分与理解,记为对应关系#B3)时,终端设备A根据待发送数据的目的地址和该对应关系#B3,确定对应的预设条件#1中包括的内容,基于该预设条件#1中包括的内容确定的资源#1。可以理解的,不同的目的地址,根据该对应关系#B3以及对应的预设条件#1中包括的内容确定的资源#1不同。
当数据可靠性与预设条件#1存在对应关系(为了便于区分与理解,记为对应关系#B4)时,终端设备A根据待发送数据的数据可靠性与该对应关系#B4,确定对应的预设条件#1中包括的内容,基于该预设条件#1中包括的内容确定资源#1。可以理解的,不同的数据可靠性,根据该对应关系#B4以及对应的预设条件#1中包括的内容确定的资源#1不同。此外,对于数据可靠性较高的数据,基于对应的预设条件#1确定的资源#1的干扰小,子载波间隔较大,保证了数据的传输可靠性。
当数据时延与预设条件#1存在对应关系((为了便于区分与理解,记为对应关系#B5)时,终端设备A根据待发送数据的数据时延和该对应关系#B5,确定对应的预设条件#1中包括的内容,基于该预设条件#1中包括的内容确定资源#1。可以理解的,具有不同的 数据时延需求的数据,根据该对应关系#B5以及对应的预设条件#1中包括的内容确定的资源#1不同。对于数据需求较小的数据,基于对应的预设条件#1确定的资源#1的干扰小,时间间隔较小,保证了数据的传输时延需求。
当服务质量流与预设条件#1存在对应关系(为了便于区分与理解,记为对应关系#B6)时,该终端设备A根据待发送数据的服务质量流标识与该对应关系#B6,确定对应的预设条件#1中包括的内容,从而,基于该预设条件#1中包括的内容确定资源#1。可以理解的,不同的服务质量流标识,基于对应的预设条件#1中包括的内容确定的资源#1不同,这样,可以保障Qos需求较高数据的传输可靠性、传输时延、数据速率等。具体该预设条件#1中包括的至少一项预设条件所涉及到的具体参数,可以基于实际情况确定,这里不再赘述。
在一种可选的实现方式中,该第一指示信息与数据优先级、业务类型、目的地址、数据可靠性、数据时延、服务质量流中的至少一项内容之间的对应关系可以是网络设备配置的;
在一种可选的实现方式中,该第一指示信息与数据优先级、业务类型、目的地址、数据可靠性、数据时延、服务质量流中的至少一项内容之间的对应关系可以承载在预配置信息中,也可以承载于专用RRC信令中,也可以承载在SIB中。
本申请实施例还提供了另一种可选的实现方式,该方法还包括:
该第一终端设备确定该网络设备为该第一终端设备配置的第二资源;以及,
该第一终端设备使用该第一资源发送第一数据,包括:
该第一终端设备使用该第一资源和该第二资源发送该第一数据。
具体而言,该资源#2(即,第二资源)是该网络设备为该终端设备#A配置的资源,该网络设备可以通过系统或协议或信令为该终端设备#A配置该资源#2,该终端设备#A可以通过该指示信息#1确定的资源#1以及该资源#2发送数据#1。
当该资源集合#1中的资源的干扰都比较大时,能够用于发送该数据#1的资源可能难以满足信息发送的服务质量,此时,该终端设备#A可以结合确定的资源#1以及该资源#2发送该数据#1,进一步保证数据传输的可靠性。
在一种可选的实现方式中,该网络设备发送第五指示信息,该第五指示信息用于指示该第二资源;以及,
该第一终端设备确定该网络设备为该第一终端设备配置的第二资源,包括:
该第一终端设备根据该第五指示信息确定该第二资源。
这样,该终端设备#A可以基于该第五指示信息确定该资源#2。
作为示例而非限定,该第四指示信息还用于指示该资源#2。
这样,该终端设备#A基于该第四指示信息不仅能够确定该资源集合#1,也能够确定该资源#1。
因此,本申请实施例提供的数据传输的方法,一方面,网络设备通过发送用于指示第一预设条件的第一指示信息,使得第一终端设备(至少一个终端设备的任一个终端设备)可以基于该第一指示信息所指示的该第一预设条件确定第一资源,相比于现有技术中第一终端设备完全自主选择第一资源的方式,有助于减少该第一终端设备与其他终端设备使用相同资源发送数据的情况(或者说,降低资源碰撞率),从而实现系统全局最优,提高数据传输的可靠性;
另一方面,当第一资源集合中的资源的干扰都比较大时,能够用于发送第一数据的资源可能难以满足数据的服务质量,此时,第一终端设备可以结合确定的第一资源以及网络设备为该第一终端设备配置的第二资源发送该第一数据,进一步保证数据传输的可靠性;
再一方面,第一终端设备通过向网络设备上报用于目标测量资源集合中满足第二预设条件的目标资源粒子的大小(例如,目标资源粒子的大小和/或比例)的第二指示信息,相比于现有技术中该第一终端设备将满足条件的资源(例如,干扰较小的资源或干扰严重的资源)的具体位置上报给该网络设备,尤其是在上报的资源较多的情况下,可以减少信令占用的空间资源,进而减少由于上报具体位置带来的时延,提高了网络设备调度的及时性。
本申请实施例还提供了一种数据传输的方法300,该方法300包括:
在S310中,网络设备向第一终端设备发送第一指示信息,该第一指示信息包括以下至少一项:用于指示至少一个载频的信息;用于指示至少一个子载波间隔的信息;用于指示至少一个传输时间间隔的信息;用于指示第一数值的信息;用于指示第二数值的信息;或,用于指示第一数值范围的信息;用于指示第一功率门限的信息;用于指示第二功率门限的信息;用于指示第一功率范围的信息;用于指示第二功率范围的信息;用于指示第一时域范围的信息;用于指示第一频域范围的信息;
且,在S310中,该第一终端设备接收该第一指示信息。
在S320中,该第一终端设备根据该第一指示信息,从第一资源集合中确定第一资源;
在S330中,该第一终端设备使用该第一资源发送第一数据。
这样,网络设备通过发送第一指示信息,使得第一终端设备(至少一个终端设备的任一个终端设备)可以基于该第一指示信息确定第一资源,相比于现有技术中第一终端设备完全自主选择第一资源的方式,有助于减少该第一终端设备与其他终端设备使用相同资源发送数据的情况(或者说,降低资源碰撞率),从而实现系统全局最优,提高数据传输的可靠性。
在一种可选的实现方式中,若该第一指示信息包括用于指示该至少一个载频的信息,则该第一资源的载频属于该至少一个载频;或,
若该第一指示信息包括用于指示该至少一个子载波间隔的信息,则该第一资源的子载波间隔属于该至少一个子载波间隔;或,
若该第一指示信息包括用于指示该至少一个传输时间间隔的信息,则该第一资源的传输时间间隔属于至少一个传输时间间隔;或,
若该第一指示信息包括用于指示该第一数值的信息,则该第一资源的资源粒子的个数大于或等于第一数值;或,
若该第一指示信息包括用于指示该第二数值的信息,则该第一资源的资源粒子的个数小于或等于第二数值;或,
若该第一指示信息包括用于指示该第一数值范围的信息,则该第一资源的资源粒子的个数属于第一数值范围;或,
若该第一指示信息包括用于指示该第一功率门限的信息,则该第一资源上的功率小于或等于第一功率门限;或,
若该第一指示信息包括用于指示该第二功率门限的信息,则该第一资源上的功率大于 或等于第二功率门限,则;或,
若该第一指示信息包括用于指示该第一功率范围的信息,则该第一资源上的功率属于第一功率范围;或,
若该第一指示信息包括用于指示该第二功率范围的信息,则该第一资源上的功率在第二功率范围之外;或,
若该第一指示信息包括用于指示该第一时域范围的信息,则该第一资源对应的时域范围属于第一时域范围;或,
若该第一指示信息包括用于指示该第一频域范围的信息,则该第一资源对应的频域范围属于第一频域范围。
针对第一指示信息包括的至少一项中的每项内容以及对应的第一资源的描述,可以参考上文的相关描述,为了简洁,此处不再赘述。
在一种可选的实现方式中,该方法还包括:
该第一终端设备确定该网络设备为该第一终端设备配置的第二资源;以及,
该第一终端设备使用该第一资源发送第一数据,包括:
该第一终端设备使用该第一资源和该第二资源发送该第一数据。
因此,在本申请实施例的数据传输的方法,当第一资源集合中的资源的干扰都比较大时,能够用于发送第一数据的资源可能难以满足数据的服务质量,此时,第一终端设备可以结合确定的第一资源以及网络设备为该第一终端设备配置的第二资源发送该第一数据,进一步保证数据传输的可靠性。
在一种可选的实现方式中,在该第一终端设备接收网络设备发送的第一指示信息之前,该方法还包括:
该第一终端设备向该网络设备发送第二指示信息,该第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,该第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,该第二预设条件包括以下任一项:
该目标资源粒子上的功率小于或等于第三功率门限;
该目标资源粒子上的功率大于或等于第四功率门限;
该目标资源粒子上的功率属于第三功率范围;
该目标资源粒子上的功率在第四功率范围之外。
针对该第二指示信息、目标测量资源集合、第二预设条件的具体描述可以参考上文的相关描述,此处不再赘述。
因此,在本申请实施例的数据传输的方法,第一终端设备通过向网络设备上报用于目标测量资源集合中满足第二预设条件的目标资源粒子的大小(例如,目标资源粒子的大小和/或比例)的第二指示信息,相比于现有技术中该第一终端设备将满足条件的资源(例如,干扰较小的资源或干扰严重的资源)的具体位置上报给该网络设备,尤其是在上报的资源较多的情况下,可以减少信令占用的空间资源,进而减少由于上报具体位置带来的时延,提高了网络设备调度的及时性。
在一种可选的实现方式中,其特征在于,
该目标测量资源集合中的资源的载频为第二载频;或,
该目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
该目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
该目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
该目标测量资源集合中的资源对应的频域范围属于第二频域范围。
针对目标测量资源集合的进一步具体描述可以参考上文的相关描述,此处不再赘述。
在一种可选的实现方式中,该目标测量资源集合中的资源与该第一资源集合中的资源至少部分重合。
在一种可选的实现方式中,该第一资源集合包括公共资源,该公共资源是被该第一终端设备和第二终端设备共享使用的资源。
在一种可选的实现方式中,该第一指示信息与以下至少一项内容存在对应关系:数据优先级、业务类型、目的地址、数据可靠性、数据时延。
以上,结合图1至图4详细描述了根据本申请实施例的数据传输的方法,下面,结合图5至图6描述根据本申请实施例的数据传输的装置,方法实施例所描述的技术特征同样适用于以下装置实施例。
图5示出了根据本申请实施例的数据传输的装置400的示意性框图。如图5所示,该装置400包括:
接收单元410,用于接收网络设备发送的第一指示信息,该第一指示信息用于指示第一预设条件,该第一预设条件用于确定发送数据所使用的资源;
处理单元420,用于根据该第一指示信息,从第一资源集合中确定满足该第一预设条件的第一资源;
发送单元430,用于使用该第一资源发送第一数据。
因此,本申请实施例的数据传输的装置,网络设备通过发送用于指示第一预设条件的第一指示信息,使得该装置可以基于该第一指示信息所指示的该第一预设条件确定第一资源,相比于现有技术中该装置完全自主选择第一资源的方式,有助于减少该装置与其他终端设备使用相同资源发送数据的情况(或者说,降低资源碰撞率),从而实现系统全局最优,提高数据传输的可靠性。
在一种可选的实现方式中,该第一预设条件包括以下至少一项:
用于发送数据的资源的载频属于至少一个载频;
用于发送数据的资源的子载波间隔属于至少一个子载波间隔;
用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔;
用于发送数据的资源的资源粒子的个数大于或等于第一数值;
用于发送数据的资源的资源粒子的个数小于或等于第二数值;
用于发送数据的资源的资源粒子的个数属于第一数值范围;
用于发送数据的资源上的功率小于或等于第一功率门限;
用于发送数据的资源上的功率大于或等于第二功率门限;
用于发送数据的资源上的功率属于第一功率范围;
用于发送数据的资源上的功率在第二功率范围之外;
用于发送数据的资源对应的时域范围属于第一时域范围;
用于发送数据的资源对应的频域范围属于第一频域范围。
在一种可选的实现方式中,若该第一预设条件包括该用于发送数据的资源的载频属于至少一个载频,则该第一指示信息包括用于指示该至少一个载频的信息;或,
若该第一预设条件包括该用于发送数据的资源的子载波间隔属于该至少一个子载波间隔,则该第一指示信息包括用于指示该至少一个子载波间隔的信息;或,
若该第一预设条件包括该用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔,则该第一指示信息包括用于指示该至少一个传输时间间隔的信息;或,
若该第一预设条件包括该用于发送数据的资源的资源粒子的个数大于或等于第一数值,则该第一指示信息包括用于指示该第一数值的信息;或,
若该第一预设条件包括该用于发送数据的资源的资源粒子的个数小于或等于第二数值,则该第一指示信息包括用于指示该第二数值的信息;或,
若该第一预设条件包括该用于发送数据的资源的资源粒子的个数属于第一数值范围,则该第一指示信息包括用于指示该第一数值范围的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率小于或等于第一功率门限,则该第一指示信息包括用于指示该第一功率门限的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率大于或等于第二功率门限,则该第一指示信息包括用于指示该第二功率门限的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率属于第一功率范围,则该第一指示信息包括用于指示该第一功率范围的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率在第二功率范围之外,则该第一指示信息包括用于指示该第二功率范围的信息;或,
若该第一预设条件包括该用于发送数据的资源对应的时域范围属于第一时域范围,则该第一指示信息包括用于指示该第一时域范围的信息;或,
若该第一预设条件包括该用于发送数据的资源对应的频域范围属于第一频域范围,则该第一指示信息包括用于指示该第一频域范围的信息。
在一种可选的实现方式中,该处理单元420还用于:
确定该网络设备为第一终端设备配置的第二资源;以及,
该发送单元430具体用于:
使用该第一资源和该第二资源发送该第一数据。
因此,在本申请实施例的数据传输的装置,当第一资源集合中的资源的干扰都比较大时,能够用于发送第一数据的资源可能难以满足数据的服务质量,此时,该装置可以结合确定的第一资源以及网络设备为第一终端设备配置的第二资源发送该第一数据,进一步保证数据传输的可靠性。
在一种可选的实现方式中,该发送单元还用于:
向该网络设备发送第二指示信息,该第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,该第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,该第二预设条件包括以下至少一项:
该目标资源粒子上的功率小于或等于第三功率门限;
该目标资源粒子上的功率大于或等于第四功率门限;
该目标资源粒子上的功率属于第三功率范围;
该目标资源粒子上的功率在第四功率范围之外。
因此,在本申请实施例的数据传输的装置,该装置通过向网络设备上报用于目标测量资源集合中满足第二预设条件的目标资源粒子的大小(例如,目标资源粒子的大小和/或比例)的第二指示信息,相比于现有技术中该装置将满足条件的资源(例如,干扰较小的资源或干扰严重的资源)的具体位置上报给该网络设备,尤其是在上报的资源较多的情况下,可以减少信令占用的空间资源,进而减少由于上报具体位置带来的时延,提高了网络设备调度的及时性。
在一种可选的实现方式中,该目标测量资源集合中的资源的载频为第二载频;或,
该目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
该目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
该目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
该目标测量资源集合中的资源对应的频域范围属于第二频域范围。
在一种可选的实现方式中,该目标测量资源集合中的资源与该第一资源集合中的资源至少部分重合。
在一种可选的实现方式中,该第一资源集合包括公共资源,该公共资源是被第一终端设备和第二终端设备共享的资源。
在一种可选的实现方式中,该第一指示信息与以下至少一项内容存在对应关系:
数据优先级、业务类型、目的地址、数据可靠性、数据时延。
在一种可选的实现方式中,该发送单元430具体用于:
向第二终端设备或该网络设备发送该第一数据。
该数据传输的装置400可以对应(例如,可以配置于或本身即为)上述方法200或300中描述的第一终端设备,并且,该数据传输的装置400中各模块或单元分别用于执行上述方法200或300中第一终端设备所执行的各动作或处理过程,这里,为了避免赘述,省略其详细说明。
在本申请实施例中,该装置400可以为第一终端设备,此种情况下,该装置400可以包括:处理器、发送器和接收器,处理器、发送器和接收器通信连接,可选地,该装置还包括存储器,存储器与处理器通信连接。可选地,处理器、存储器、发送器和接收器可以通信连接,该存储器可以用于存储指令,该处理器用于执行该存储器存储的指令,以控制发送器发送信息或接收器接收信号。
此种情况下,图5所示的装置400中的接收单元可以对应该接收器,图5所示的装置400中的处理单元可以对应该处理器,图5所示的装置400中的发送单元可以对应该发送器。另一种实施方式中,发送器和接收器可以由同一个部件收发器实现。
在本申请实施例中,该装置400可以为安装在第一终端设备中的芯片(或者说,芯片系统),此情况下,该装置400可以包括:处理器和输入输出接口,处理器可以通过输入输出接口与网络设备的收发器通信连接,可选地,该装置还包括存储器,存储器与处理器通信连接。可选地,处理器、存储器和收发器可以通信连接,该存储器可以用于存储指令,该处理器用于执行该存储器存储的指令,以控制收发器发送信息或信号。
此情况下,图5所示的装置400中的接收单元可以对应该输入接口,图5所示的装置 400中的处理单元可以对应该处理器,图5所示的装置400中的发送单元可以对应该输出接口。
图6示出了根据本申请实施例的数据传输的装置500的示意性框图。如图6所示,该装置500包括:
处理单元510,用于确定第一指示信息,该第一指示信息用于指示第一预设条件,该第一预设条件用于确定第一资源;
发送单元520,用于向第一终端设备发送该第一指示信息。
因此,本申请实施例的数据传输的装置,该装置通过发送用于指示第一预设条件的第一指示信息,可以使得第一终端设备(至少一个终端设备的任一个终端设备)可以基于该第一指示信息所指示的该第一预设条件确定第一资源,相比于现有技术中第一终端设备完全自主选择第一资源的方式,有助于减少该第一终端设备与其他终端设备使用相同资源发送数据的情况(或者说,降低资源碰撞率),从而实现系统全局最优,提高数据传输的可靠性。
在一种可选的实现方式中,该第一预设条件包括以下至少一项:
用于发送数据的资源的载频属于至少一个载频;
用于发送数据的资源的子载波间隔属于至少一个子载波间隔;
用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔;
用于发送数据的资源的资源粒子的个数大于或等于第一数值;
用于发送数据的资源的资源粒子的个数小于或等于第二数值;
用于发送数据的资源的资源粒子的个数属于第一数值范围;
用于发送数据的资源上的功率小于或等于第一功率门限;
用于发送数据的资源上的功率大于或等于第二功率门限;
用于发送数据的资源上的功率属于第一功率范围;
用于发送数据的资源上的功率在第二功率范围之外;
用于发送数据的资源对应的时域范围属于第一时域范围;
用于发送数据的资源对应的频域范围属于第一频域范围。
在一种可选的实现方式中,若该第一预设条件包括该用于发送数据的资源的载频属于至少一个载频,则该第一指示信息包括用于指示该至少一个载频的信息;或,
若该第一预设条件包括该用于发送数据的资源的子载波间隔属于该至少一个子载波间隔,则该第一指示信息包括用于指示该至少一个子载波间隔的信息;或,
若该第一预设条件包括该用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔,则该第一指示信息包括用于指示该至少一个传输时间间隔的信息;或,
若该第一预设条件包括该用于发送数据的资源的资源粒子的个数大于或等于第一数值,则该第一指示信息包括用于指示该第一数值的信息;或,
若该第一预设条件包括该用于发送数据的资源的资源粒子的个数小于或等于第二数值,则该第一指示信息包括用于指示该第二数值的信息;或,
若该第一预设条件包括该用于发送数据的资源的资源粒子的个数属于第一数值范围,则该第一指示信息包括用于指示该第一数值范围的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率小于或等于第一功率门限,则 该第一指示信息包括用于指示该第一功率门限的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率大于或等于第二功率门限,则该第一指示信息包括用于指示该第二功率门限的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率属于第一功率范围,则该第一指示信息包括用于指示该第一功率范围的信息;或,
若该第一预设条件包括该用于发送数据的资源上的功率在第二功率范围之外,则该第一指示信息包括用于指示该第二功率范围的信息;或,
若该第一预设条件包括该用于发送数据的资源对应的时域范围属于第一时域范围,则该第一指示信息包括用于指示该第一时域范围的信息;或,
若该第一预设条件包括该用于发送数据的资源对应的频域范围属于第一频域范围,则该第一指示信息包括用于指示该第一频域范围的信息。
在一种可选的实现方式中,该装置还包括:
接收单元530,用于接收该第一终端设备发送的第二指示信息,该第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,该第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,该第二预设条件包括以下至少一项:
该目标资源粒子上的功率小于或等于第三功率门限;
该目标资源粒子上的功率大于或等于第四功率门限;
该目标资源粒子上的功率属于第三功率范围;
该目标资源粒子上的功率在第四功率范围之外。
因此,在本申请实施例的数据传输的装置,第一终端设备通过向该装置上报用于目标测量资源集合中满足第二预设条件的目标资源粒子的大小(例如,目标资源粒子的大小和/或比例)的第二指示信息,相比于现有技术中该第一终端设备将满足条件的资源(例如,干扰较小的资源或干扰严重的资源)的具体位置上报给该网络设备,尤其是在上报的资源较多的情况下,可以减少信令占用的空间资源,进而减少由于上报具体位置带来的时延,提高了网络设备调度的及时性。
在一种可选的实现方式中,该目标测量资源集合中的资源的载频为第二载频;或,
该目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
该目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
该目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
该目标测量资源集合中的资源对应的频域范围属于第二频域范围。
在一种可选的实现方式中,该第一资源属于第一资源集合,且该目标测量资源集合中的资源与该第一资源集合中的资源至少部分重合。
在一种可选的实现方式中,该第一资源属于第一资源集合,且该第一资源集合包括公共资源,该公共资源是被该第一终端设备和第二终端设备共享的资源。
在一种可选的实现方式中,该第一指示信息与以下至少一项内容存在对应关系:
数据优先级、业务类型、目的地址、数据可靠性、数据时延。
该数据传输的装置500可以对应(例如,可以配置于或本身即为)上述方法200或300中描述的网络设备,并且,该数据传输的装置500中各模块或单元分别用于执行上述 方法200或300中网络设备所执行的各动作或处理过程,这里,为了避免赘述,省略其详细说明。
在本申请实施例中,该装置500可以为网络设备,此种情况下,该装置500可以包括:处理器、发送器和接收器,处理器、发送器和接收器通信连接,可选地,该装置还包括存储器,存储器与处理器通信连接。可选地,处理器、存储器、发送器和接收器可以通信连接,该存储器可以用于存储指令,该处理器用于执行该存储器存储的指令,以控制发送器发送信息或接收器接收信号。
此种情况下,图6所示的装置500中的处理单元可以对应该处理器,图6所示的装置500中的接收单元可以对应该接收器。
在本申请实施例中,该装置500可以为安装在网络设备中的芯片(或者说,芯片系统),此情况下,该装置500可以包括:处理器和输入输出接口,处理器可以通过输入输出接口与网络设备的收发器通信连接,可选地,该装置还包括存储器,存储器与处理器通信连接。可选地,处理器、存储器和收发器可以通信连接,该存储器可以用于存储指令,该处理器用于执行该存储器存储的指令,以控制收发器发送信息或信号。
此情况下,图6所示的装置500中的处理单元可以对应该处理器,图6所示的装置500中的接收单元可以对应该输入接口。
应注意,本申请实施例上述方法实施例可以应用于处理器中,或者由处理器实现。处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意, 本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
应理解,在本申请实施例的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。

Claims (21)

  1. 一种数据传输的方法,其特征在于,所述方法包括:
    第一终端设备接收网络设备发送的第一指示信息,所述第一指示信息用于指示第一预设条件,所述第一预设条件用于确定发送数据所使用的资源;
    所述第一终端设备根据所述第一指示信息,从第一资源集合中确定满足所述第一预设条件的第一资源;
    所述第一终端设备使用所述第一资源发送第一数据。
  2. 根据权利要求1所述的方法,其特征在于,所述第一预设条件包括以下至少一项:
    用于发送数据的资源的载频属于至少一个载频;
    用于发送数据的资源的子载波间隔属于至少一个子载波间隔;
    用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔;
    用于发送数据的资源的资源粒子的个数大于或等于第一数值;
    用于发送数据的资源的资源粒子的个数小于或等于第二数值;
    用于发送数据的资源的资源粒子的个数属于第一数值范围;
    用于发送数据的资源上的功率小于或等于第一功率门限;
    用于发送数据的资源上的功率大于或等于第二功率门限;
    用于发送数据的资源上的功率属于第一功率范围;
    用于发送数据的资源上的功率在第二功率范围之外;
    用于发送数据的资源对应的时域范围属于第一时域范围;
    用于发送数据的资源对应的频域范围属于第一频域范围。
  3. 根据权利要求2所述的方法,其特征在于,
    若所述第一预设条件包括所述用于发送数据的资源的载频属于至少一个载频,则所述第一指示信息包括用于指示所述至少一个载频的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的子载波间隔属于所述至少一个子载波间隔,则所述第一指示信息包括用于指示所述至少一个子载波间隔的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔,则所述第一指示信息包括用于指示所述至少一个传输时间间隔的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数大于或等于第一数值,则所述第一指示信息包括用于指示所述第一数值的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数小于或等于第二数值,则所述第一指示信息包括用于指示所述第二数值的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数属于第一数值范围,则所述第一指示信息包括用于指示所述第一数值范围的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源上的功率小于或等于第一功率门限,则所述第一指示信息包括用于指示所述第一功率门限的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源上的功率大于或等于第二功率门限,则所述第一指示信息包括用于指示所述第二功率门限的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源上的功率属于第一功率范围,则所述第一指示信息包括用于指示所述第一功率范围的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源上的功率在第二功率范围之外,则所述第一指示信息包括用于指示所述第二功率范围的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源对应的时域范围属于第一时域范围,则所述第一指示信息包括用于指示所述第一时域范围的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源对应的频域范围属于第一频域范围,则所述第一指示信息包括用于指示所述第一频域范围的信息。
  4. 根据权利要求1至3中任一项所述的方法,其特征在于,所述方法还包括:
    所述第一终端设备确定所述网络设备为所述第一终端设备配置的第二资源;以及,
    所述第一终端设备使用所述第一资源发送第一数据,包括:
    所述第一终端设备使用所述第一资源和所述第二资源发送所述第一数据。
  5. 根据权利要求1至4中任一项所述的方法,其特征在于,在所述第一终端设备接收网络设备发送的第一指示信息之前,所述方法还包括:
    所述第一终端设备向所述网络设备发送第二指示信息,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,所述第二预设条件包括以下至少一项:
    所述目标资源粒子上的功率小于或等于第三功率门限;
    所述目标资源粒子上的功率大于或等于第四功率门限;
    所述目标资源粒子上的功率属于第三功率范围;
    所述目标资源粒子上的功率在第四功率范围之外。
  6. 根据权利要求5所述的方法,其特征在于,
    所述目标测量资源集合中的资源的载频为第二载频;或,
    所述目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
    所述目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
    所述目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
    所述目标测量资源集合中的资源对应的频域范围属于第二频域范围。
  7. 根据权利要求5或6所述的方法,其特征在于,所述目标测量资源集合中的资源与所述第一资源集合中的资源至少部分重合。
  8. 根据权利要求1至7中任一项所述的方法,其特征在于,所述第一资源集合包括公共资源,所述公共资源是被所述第一终端设备和第二终端设备共享的资源。
  9. 根据权利要求1至8中任一项所述的方法,其特征在于,所述第一指示信息与以下至少一项内容存在对应关系:
    数据优先级、业务类型、目的地址、数据可靠性、数据时延、服务质量流。
  10. 根据权利要求1至9中任一项所述的方法,其特征在于,所述第一终端设备使用所述第一资源发送第一数据,包括:
    所述第一终端设备向第二终端设备或所述网络设备发送所述第一数据。
  11. 一种数据传输的装置,其特征在于,所述装置包括:
    接收单元,用于接收网络设备发送的第一指示信息,所述第一指示信息用于指示第一预设条件,所述第一预设条件用于确定发送数据所使用的资源;
    处理单元,用于根据所述第一指示信息,从第一资源集合中确定满足所述第一预设条件的第一资源;
    发送单元,用于使用所述第一资源发送第一数据。
  12. 根据权利要求11所述的装置,其特征在于,所述第一预设条件包括以下至少一项:
    用于发送数据的资源的载频属于至少一个载频;
    用于发送数据的资源的子载波间隔属于至少一个子载波间隔;
    用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔;
    用于发送数据的资源的资源粒子的个数大于或等于第一数值;
    用于发送数据的资源的资源粒子的个数小于或等于第二数值;
    用于发送数据的资源的资源粒子的个数属于第一数值范围;
    用于发送数据的资源上的功率小于或等于第一功率门限;
    用于发送数据的资源上的功率大于或等于第二功率门限;
    用于发送数据的资源上的功率属于第一功率范围;
    用于发送数据的资源上的功率在第二功率范围之外;
    用于发送数据的资源对应的时域范围属于第一时域范围;
    用于发送数据的资源对应的频域范围属于第一频域范围。
  13. 根据权利要求12所述的装置,其特征在于,
    若所述第一预设条件包括所述用于发送数据的资源的载频属于至少一个载频,则所述第一指示信息包括用于指示所述至少一个载频的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的子载波间隔属于所述至少一个子载波间隔,则所述第一指示信息包括用于指示所述至少一个子载波间隔的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的传输时间间隔属于至少一个传输时间间隔,则所述第一指示信息包括用于指示所述至少一个传输时间间隔的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数大于或等于第一数值,则所述第一指示信息包括用于指示所述第一数值的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数小于或等于第二数值,则所述第一指示信息包括用于指示所述第二数值的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源的资源粒子的个数属于第一数值范围,则所述第一指示信息包括用于指示所述第一数值范围的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源上的功率小于或等于第一功率门限,则所述第一指示信息包括用于指示所述第一功率门限的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源上的功率大于或等于第二功率门限,则所述第一指示信息包括用于指示所述第二功率门限的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源上的功率属于第一功率范围,则所述第一指示信息包括用于指示所述第一功率范围的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源上的功率在第二功率范围之外,则 所述第一指示信息包括用于指示所述第二功率范围的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源对应的时域范围属于第一时域范围,则所述第一指示信息包括用于指示所述第一时域范围的信息;或,
    若所述第一预设条件包括所述用于发送数据的资源对应的频域范围属于第一频域范围,则所述第一指示信息包括用于指示所述第一频域范围的信息。
  14. 根据权利要11至13中任一项所述的装置,其特征在于,所述处理单元还用于:
    确定所述网络设备为所述装置配置的第二资源;以及,
    所述发送单元具体用于:
    使用所述第一资源和所述第二资源发送所述第一数据。
  15. 根据权利要11至14中任一项所述的装置,其特征在于,所述发送单元还用于:
    向所述网络设备发送第二指示信息,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子的个数,和/或,所述第二指示信息用于指示目标测量资源集合中满足第二预设条件的目标资源粒子占目标测量资源集合的比例,其中,所述第二预设条件包括以下至少一项:
    所述目标资源粒子上的功率小于或等于第三功率门限;
    所述目标资源粒子上的功率大于或等于第四功率门限;
    所述目标资源粒子上的功率属于第三功率范围;
    所述目标资源粒子上的功率在第四功率范围之外。
  16. 根据权利要15所述的装置,其特征在于,
    所述目标测量资源集合中的资源的载频为第二载频;或,
    所述目标测量资源集合中的资源的子载波间隔为第二子载波间隔;或,
    所述目标测量资源集合中的资源的传输时间间隔为第二传输时间间隔;或,
    所述目标测量资源集合中的资源对应的时域范围属于第二时域范围;或,
    所述目标测量资源集合中的资源对应的频域范围属于第二频域范围。
  17. 根据权利要15或16所述的装置,其特征在于,所述目标测量资源集合中的资源与所述第一资源集合中的资源至少部分重合。
  18. 根据权利要求11至17中任一项所述的装置,其特征在于,所述第一资源集合包括公共资源,所述公共资源是被所述装置和第二终端设备共享的资源。
  19. 根据权利要求11至18中任一项所述的装置,其特征在于,所述第一指示信息与以下至少一项内容存在对应关系:
    数据优先级、业务类型、目的地址、数据可靠性、数据时延、服务质量流。
  20. 根据权利要求11至19中任一项所述的装置,其特征在于,所述发送单元具体用于:
    向第二终端设备或所述网络设备发送所述第一数据。
  21. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质存储有计算机程序,当所述计算机程序在计算机上运行时,使得所述计算机执行如权利要求1至10中任意一项所述的方法。
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US11382102B2 (en) 2022-07-05

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