WO2019213883A1 - 资源调度方法、终端及网络设备 - Google Patents

资源调度方法、终端及网络设备 Download PDF

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Publication number
WO2019213883A1
WO2019213883A1 PCT/CN2018/086226 CN2018086226W WO2019213883A1 WO 2019213883 A1 WO2019213883 A1 WO 2019213883A1 CN 2018086226 W CN2018086226 W CN 2018086226W WO 2019213883 A1 WO2019213883 A1 WO 2019213883A1
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WIPO (PCT)
Prior art keywords
data
information
identifier
terminal
network device
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PCT/CN2018/086226
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English (en)
French (fr)
Inventor
刘航
李明超
肖潇
王和俊
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华为技术有限公司
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Priority to CN201880093300.5A priority Critical patent/CN112088557B/zh
Priority to PCT/CN2018/086226 priority patent/WO2019213883A1/zh
Publication of WO2019213883A1 publication Critical patent/WO2019213883A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling

Definitions

  • the embodiments of the present invention relate to the field of communications technologies, and in particular, to a resource scheduling method, a terminal, and a network device.
  • V2X Vehicle to Vehicle
  • V2I Vehicle-to-infrastructure
  • V2N Vehicle-to-Network
  • V2P Vehicle-to-Infrastructure
  • the Packet Date Convergence Protocol (PDCP) packet retransmission is introduced, that is, the terminal copies the data packets in the same PDCP entity into two, respectively.
  • the two logical channels are transmitted at different transmission carrier frequencies, and the receiving end receives the same data packet on different carrier frequencies to improve the reliability of the data transmission of the through link.
  • two logical channels for repeated transmission of data packets need to transmit PDCP data packets on different carrier frequencies to obtain frequency diversity gain at the receiving end.
  • the base station does not sense the logical channel existing in the terminal, so the base station cannot target a single logic.
  • the channel is configured accordingly.
  • how the base station acquires the data amount of the logical channel corresponding to different scheduling carrier frequencies existing on the terminal side for resource scheduling becomes critical.
  • the embodiments of the present invention provide a resource scheduling method, a terminal, and a network device, which are used to implement resource scheduling of a network device to a terminal.
  • the embodiment of the present invention provides a resource scheduling method, where the method includes: receiving, by a terminal, configuration information from a network device, where the configuration information includes a first carrier frequency set and a second carrier frequency set; Determining, by the first logical channel and the second logical channel, a carrier frequency set for performing data transmission; the terminal determining the first identifier according to the attribute information of the data to be transmitted; the terminal sending a resource scheduling request to the network device, where the resource scheduling request includes the first An identifier and a first amount of data, wherein the first amount of data includes at least a data amount of the first logical channel, and the resource scheduling request is used to request the network device to schedule a through link resource for the terminal. This helps to realize the resource scheduling of the network device to the terminal.
  • the attribute information includes at least one of reliability information, delay information, communication distance information, data rate information, data priority information, and data service type information.
  • the attribute information can be an identification, an index, or other information pointing to the attribute.
  • the method further includes: the terminal receiving first mapping information from the network device, where the first mapping information is used to indicate a mapping relationship between different identifiers and attribute information of different data. Further, the terminal determines the first identifier according to the attribute information of the data to be transmitted, and includes: determining, by the terminal, the first identifier according to the first mapping information and the attribute information of the data. Therefore, the terminal can determine the reported identifier according to the mapping relationship between the different identifiers and the attribute information of different data.
  • the method further includes: determining, by the terminal, the second identifier according to the first mapping information and the attribute information of the data; wherein the first identifier corresponds to the first logical channel, and the second The identifier corresponds to the second logical channel, and the resource scheduling request further includes the second identifier and the second data volume, where the second data volume includes at least the data volume of the second logical channel. Therefore, the terminal can distinguish the logical channel for performing data repetition transmission by reporting the first identifier and the second identifier, so that the network device can determine the data volume of the logical channel corresponding to different carrier frequencies, so as to implement resource scheduling of the network device to the terminal.
  • the method further includes: receiving, by the terminal, second mapping information from the network device, where the second mapping information is used to indicate a mapping relationship between different identifiers and different carrier frequency sets; the terminal is to be transmitted according to the The attribute information of the data and the second mapping information determine a second identifier, wherein the resource scheduling request further includes the second identifier and the second amount of data, where the second amount of data includes at least a data amount of the second logical channel.
  • the terminal determines the first identifier according to the attribute information of the data to be transmitted, including: determining, by the terminal, the first identifier according to the attribute information of the data to be transmitted and the second mapping information, where the first identifier and the first identifier Corresponding to a logical channel, the second identifier corresponds to the second logical channel. Therefore, the terminal can determine the reported identifier according to the attribute information of the data and the mapping relationship between different identifiers and different carrier frequency sets, and distinguish the logical channel for performing data repetition transmission, so that the network device can determine the logical channel corresponding to different carrier frequencies.
  • the amount of data is used to implement resource scheduling of the network device to the terminal.
  • the first identifier may be a group identifier of the first logical channel.
  • the second identifier may be a group identifier of the second logical channel.
  • the resource scheduling request further includes a second data quantity, where the second data quantity includes at least a data quantity of the second logical channel, the first data quantity and the second data quantity in the resource scheduling request
  • the order is the same as the order of the first carrier frequency set and the second carrier frequency set in the configuration information. In order to facilitate the network device to distinguish the data amount of the logical channel corresponding to different carrier frequencies according to the order of different data amounts.
  • the data volume is the data volume of the buffer corresponding to the logical channel, for example, the first data amount is the data volume of the buffer corresponding to the first logical channel, and the second data volume is The amount of data in the buffer corresponding to the two logical channels.
  • the amount of data in the buffer may be the amount of data of the PDCP entity buffer and/or the amount of data of the RLC entity buffer.
  • the first amount of data may further include a data amount of a logical channel other than the first logical channel, and/or the second amount of data may further include, in addition to the second logical channel The amount of data for other logical channels. Therefore, the amount of data of multiple logical channels can be carried by one request message to save system overhead.
  • the terminal receives resource scheduling information from the network device, where the resource scheduling information includes a first resource and a first characteristic corresponding to the first resource; the terminal encapsulates data of the at least one logical channel into the media
  • the access control layer data unit abbreviation: MAC PDU
  • the at least one logical channel supports the first characteristic; the terminal uses the first resource and sends the MAC PDU through a through link.
  • the first characteristic includes at least one of the following:
  • Modulation coding mode information Modulation coding mode information, retransmission number information, transmission power information, access technology information, through link control information SCI format information, version number information.
  • the embodiment of the present invention further provides a resource scheduling method, where the method includes: the network device sends configuration information to the terminal, where the configuration information includes a first carrier frequency set and a second carrier frequency set; the network device receives the a resource scheduling request of the terminal, where the resource scheduling request includes a first identifier and a first data volume, where the first data volume includes at least a data volume of the first logical channel, and the resource scheduling request is used to request scheduling for the terminal a direct link resource; the network device determines attribute information of the data corresponding to the first identifier according to the mapping relationship between the preset different identifiers and the attribute information of different data; the network device is based on the attribute information of the data and the first The amount of data is the terminal scheduling direct link resource. This helps to realize the resource scheduling of the network device to the terminal.
  • the attribute information includes at least one of reliability information, delay information, communication distance information, data rate information, data priority information, and data service type information.
  • the resource scheduling request further includes a second identifier and a second amount of data, where the second amount of data includes at least a data amount of the second logical channel; and the network device determines the attribute information of the data according to the
  • the terminal schedules the direct link resource, and the network device determines, according to the mapping relationship between the different identifiers and the different carrier frequency sets, the first carrier frequency set corresponding to the first identifier and the first identifier corresponding to the second identifier.
  • the second carrier frequency set the network device schedules the through link resource for the terminal according to the first carrier frequency set, the second carrier frequency set, the first data amount, the second data amount, and the attribute information of the data.
  • the terminal can distinguish the logical channel for performing data repetition transmission by reporting the first identifier and the second identifier, so that the network device can determine the data volume of the logical channel corresponding to different carrier frequencies, so as to implement resource scheduling of the network device to the terminal.
  • the resource scheduling request further includes a second data quantity, where the second data quantity includes at least a data quantity of the second logical channel
  • the method further includes: the network device according to the resource scheduling request Determining the first carrier frequency set and the second carrier frequency set in an order of the data amount and the second data quantity, the order of the first data quantity and the second data quantity in the resource scheduling request and the configuration information The first carrier frequency set and the second carrier frequency set are in the same order.
  • the network device schedules the through link resource for the terminal according to the attribute information of the data, including: the network device according to the first carrier frequency set, the second carrier frequency set, the first data amount, the first The second data amount and the attribute information of the data are for the terminal to schedule the through link resource. Therefore, the network device distinguishes the data amounts of the logical channels corresponding to different carrier frequencies according to the order of different data amounts.
  • the method further includes: the network device sending first mapping information to the terminal, where the first mapping information is used to indicate a mapping relationship between different identifiers and attribute information of different data.
  • the method further includes: the network device sending second mapping information to the terminal, where the second mapping information is used to indicate a mapping relationship between different identifiers and different carrier frequency sets.
  • the first identifier may be a group identifier of the first logical channel.
  • the second identifier may be a group identifier of the second logical channel.
  • the data volume is the data volume of the buffer corresponding to the logical channel, for example, the first data amount is the data volume of the buffer corresponding to the first logical channel, and the second data volume is The amount of data in the buffer corresponding to the two logical channels.
  • the amount of data in the buffer may be the amount of data of the PDCP entity buffer and/or the amount of data of the RLC entity buffer.
  • the first amount of data may further include a data amount of a logical channel other than the first logical channel, and/or the second amount of data may further include, in addition to the second logical channel The amount of data for other logical channels. Therefore, the amount of data of multiple logical channels can be carried by one request message to save system overhead.
  • the network device generates resource scheduling information, where the resource scheduling information includes a first resource and a first characteristic corresponding to the first resource; and the network device sends the resource scheduling information to the terminal.
  • the resource scheduling information includes a first resource and a first characteristic corresponding to the first resource
  • the first characteristic includes at least one of the following:
  • Modulation coding mode information Modulation coding mode information, retransmission number information, transmission power information, access technology information, through link control information SCI format information, version number information.
  • the embodiment of the present invention further provides a resource scheduling method, including: receiving, by a terminal, resource scheduling information from a network device, where the resource scheduling information includes a first resource and a first characteristic corresponding to the first resource;
  • the terminal encapsulates data of the at least one logical channel into a medium access control layer protocol data unit MAC PDU, the at least one logical channel supporting the first characteristic; the terminal uses the first resource and sends the MAC PDU through a through link.
  • the first characteristic includes at least one of the following:
  • Modulation coding mode information Modulation coding mode information, retransmission number information, transmission power information, access technology information, through link control information SCI format information, version number information.
  • the embodiment of the present invention further provides a resource scheduling method, including: generating, by a network device, resource scheduling information, where the resource scheduling information includes a first resource and a first characteristic corresponding to the first resource;
  • the terminal sends the resource scheduling information.
  • the first characteristic includes at least one of the following:
  • Modulation coding mode information Modulation coding mode information, retransmission number information, transmission power information, access technology information, through link control information SCI format information, version number information.
  • the embodiment of the present invention further provides a terminal, where the terminal has some or all functions of implementing the behavior of the terminal in the foregoing method example, for example, the function of the terminal may have the functions in some or all of the embodiments in this application. It is also possible to have the function of separately implementing any of the embodiments of the present application.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more units or modules corresponding to the functions described above.
  • a processing unit and a communication unit may be included in the structure of the terminal, the processing unit being configured to support the terminal to perform a corresponding function in the above method.
  • the communication unit is used to support communication between the terminal and other devices.
  • the terminal may further include a storage unit for coupling with the processing unit, which stores program instructions and data necessary for the terminal.
  • the processing unit can be a processor
  • the communication unit can be a transceiver
  • the storage unit can be a memory.
  • the embodiment of the present invention provides a network device, where the network device has some or all functions of implementing the behavior of the network device in the foregoing method, for example, the function of the network device may be provided in some or all of the embodiments in this application.
  • the functions may also be provided with the functions of any of the embodiments of the present application.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more units or modules corresponding to the functions described above.
  • the structure of the network device includes a processing unit and a communication unit, the processing unit being configured to support the network device to perform the corresponding function in the above method.
  • the communication unit is for supporting communication between a network device and other devices.
  • the network device can also include a storage unit for coupling with the processing unit that holds program instructions and data necessary for the network device.
  • the processing unit can be a processor
  • the communication unit can be a transceiver
  • the storage unit can be a memory.
  • an embodiment of the present invention provides a communication system, including the terminal and/or network device of the above aspect.
  • the system may further include other devices in the solution provided by the embodiment of the present invention that interact with the terminal or the network device.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use in the terminal, including a program designed to perform any of the above methods.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use in the network device, including a program designed to perform any of the above methods.
  • the present application also provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the methods described in the various aspects above.
  • the present application provides a chip system including a processor for supporting a terminal to implement the functions involved in the above aspects, such as, for example, determining or processing data and/or information involved in the above method.
  • the chip system further comprises a memory for storing necessary program instructions and data of the terminal.
  • the chip system can be composed of chips, and can also include chips and other discrete devices.
  • the present application provides a chip system including a processor for supporting a network device to implement the functions involved in the above aspects, such as, for example, generating or processing data and/or processing in the above methods. information.
  • the chip system further includes a memory for storing necessary program instructions and data of the network device.
  • the chip system can be composed of chips, and can also include chips and other discrete devices.
  • the network device may send the configuration information including the first carrier frequency set and the second carrier frequency set to the terminal, so that the terminal can be respectively the first according to the configuration information.
  • the logical channel and the second logical channel determine a carrier frequency set for performing data transmission, and when the data transmission is required, the terminal can determine the first identifier according to the attribute information of the data to be transmitted, and send the first identifier to the network device.
  • the resource scheduling request of the first data volume and the like so that the network device can determine the attribute information of the data corresponding to the first identifier according to the mapping relationship between the preset different identifiers and the attribute information of different data, and according to the data
  • the attribute information and the first amount of data are for the terminal to schedule a pass-through link resource. Thereby, it is helpful to implement resource scheduling of the network device to the terminal.
  • FIG. 1 is a schematic structural view of a communication system
  • 2a is a schematic structural diagram of another communication system
  • Figure 2b is a schematic structural view of another communication system
  • FIG. 3a is a schematic structural diagram of acquiring resources
  • Figure 3b is a schematic diagram of another structure for acquiring resources
  • FIG. 4 is a schematic flowchart of a resource scheduling method according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a resource scheduling request according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart diagram of another resource scheduling method according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic flowchart diagram of still another resource scheduling method according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic flowchart diagram of still another resource scheduling method according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another terminal according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of still another terminal according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of another network device according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of still another network device according to an embodiment of the present invention.
  • GSM global system for mobile communications
  • CDMA code division multiple access
  • WCDMA Wideband code division multiple access
  • TD-SCDMA time division-synchronous code division multiple access
  • UMTS universal mobile telecommunications system
  • LTE long term evolution
  • the network device involved in the present application may refer to an entity on the network side for transmitting or receiving information, such as a base station, or may be a transmission point (TP), a transmission and receiver point (transmission and receiver point, Abbreviation: TRP), relay device, wireless network controller in cloud radio access network (CRAN), access point or future public mobile network (public land mobile network, abbreviation:
  • TP transmission point
  • TRP transmission and receiver point
  • CRAN cloud radio access network
  • the access network device in the PLMN, or other network device having the function of the base station, is not limited in this application.
  • a terminal is a device having a communication function, which may include a handheld device having a wireless communication function, an in-vehicle device, a wearable device, a computing device, or other processing device connected to a wireless modem, and the like.
  • Terminals can be called different names in different networks, such as: mobile terminals, user equipment (UE), mobile stations, subscriber units, stations, cellular phones, personal digital assistants, wireless modems, wireless communication devices, Handheld devices, laptops, cordless phones, wireless local loop stations, access terminals, subscriber stations, mobile stations, remote stations, remote terminals, user terminals, user agents, user devices, vehicles or infrastructure.
  • the access terminal may be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, or a personal digital assistant (abbreviation: PDA), handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in the Internet of Things, virtual reality devices, terminal devices in future 5G networks, or future A terminal device or the like in an evolved PLMN, which can communicate with one or more core networks via a radio access network (such as a RAN, radio access network).
  • a radio access network such as a RAN, radio access network
  • a base station which may also be referred to as a base station device, is a device deployed in a wireless access network to provide wireless communication functions.
  • the name of the base station may be different in different wireless access systems.
  • a base station is called a Node B (NodeB)
  • a base station in an LTE network is called an evolved Node B (evolved NodeB).
  • eNB or eNodeB in the future 5G system, it may be called a transmission reception point (TRP) network node or a g-NodeB (gNB), or may be called a small station or a micro station. Wait, don't list them here.
  • FIG. 1 is a structural diagram of a communication system according to an embodiment of the present invention.
  • the communication system may include a network device and a terminal, and the communication system may be used for communication between the terminal and the network device, for example, the terminal may acquire scheduling resources from the network device, based on the The resource performs the transmission of the V2X message between the terminals, that is, implements V2X communication.
  • the V2X communication generally includes two communication scenarios, that is, a direct link communication scenario and a communication scenario through a network device such as a base station relay message.
  • direct link communication refers to a terminal directly communicating between vehicles, that is, a link that realizes direct communication between vehicles is called a through link (Sidelink, abbreviated as SL), which is also called A lateral link in which resources for communication between vehicles come from base station configuration or pre-configuration.
  • SL through link
  • a lateral link in which resources for communication between vehicles come from base station configuration or pre-configuration.
  • the relay message through the base station means that the data that the vehicle needs to transmit needs to be forwarded by the base station, and the vehicle transmits data to the base station through the uplink between the base station, and the base station passes between the vehicle and other vehicles.
  • the downlink transmits data to other vehicles.
  • the communication between terminals can be further divided into multiple modes, including a base station scheduling mode and a mode in which the terminal independently selects resources.
  • the base station scheduling mode is that the vehicle terminal sends a request to the base station, and the base station dynamically or semi-dynamically allocates resources (or “scheduled through link resources”), such as dedicated resources, for the through link communication of the terminal according to the request.
  • Dedicated Resource or other resources, and can send information of the resource to the terminal, such as through Dedicated Signaling, such as Dedicated Radio Resource Control (abbreviation: dedicated RRC), physical transmission channel, such as physical downlink.
  • dedicated RRC Dedicated Radio Resource Control
  • a control channel Physical Downlink Control Channel, abbreviated: PDCCH
  • PDCCH Physical Downlink Control Channel
  • the terminal may be in an RRC connection (RRC_CONNECTED) state.
  • the terminal autonomous resource selection mode refers to that the base station configures at least one resource pool for the terminal by using a System Information Block (SIB) message such as an SIB21 and/or SIB22 message or a dedicated signaling or other message.
  • SIB System Information Block
  • the terminal independently selects resources from the at least one resource pool for communication, or the terminal acquires resources from at least one pre-configured resource pool to perform communication.
  • Each resource pool contains several time-frequency resources, which can be used for direct link communication.
  • the SIB and the dedicated RRC signaling are collectively referred to as RRC signaling.
  • the terminal may be in an RRC idle state (RRC_IDLE) or an RRC connected state (RRC_CONNECTED).
  • RRC_IDLE RRC idle state
  • RRC_CONNECTED RRC connected state
  • the pre-configuration may be that the terminal is pre-configured inside the terminal at the factory, or is pre-configured by the network side, such as a network device, and the terminal is stored internally.
  • the terminal selects the resource by randomly selecting the resource in the resource pool, or selecting the resource from the resource pool based on the interception reservation mechanism, such as selecting the idle resource for V2X communication by listening to whether the resource in the resource pool is idle.
  • the base station needs to know the amount of data of the logical channel corresponding to different scheduling carrier frequencies existing in the terminal, so as to perform resource scheduling according to the data volume of the logical channel of different scheduling carrier frequencies, and ensure that when the terminal performs repeated data transmission, the base station can implement The same data packet is copied into two copies and then transmitted through two logical channels at different transmission carrier frequencies.
  • the data retransmission involved in the present application may also involve repeated transmission of more than two copies of data, that is, a data packet is copied into multiple copies and then transmitted through different logical carriers at different transmission carrier frequencies, and the data packet is transmitted.
  • the number of copies can be the same as the number of logical channels, and the two can correspond one-to-one.
  • This application describes an example in which the same data packet is copied into two copies and then transmitted through two logical channels at different transmission carrier frequencies.
  • the carrier frequency may refer to a carrier frequency, or may also be referred to as a frequency band, a frequency, a frequency spectrum, etc., which is not limited in this application.
  • the present application discloses a resource scheduling method, a terminal, and a network device, which are useful for implementing resource scheduling of a network device to a terminal. The details are explained below.
  • FIG. 4 is a schematic diagram of interaction of a resource scheduling method according to an embodiment of the present invention.
  • the resource scheduling method in the embodiment of the present invention may include the following steps:
  • the network device sends configuration information to the terminal, where the configuration information includes a first carrier frequency set and a second carrier frequency set.
  • the terminal determines, according to the configuration information, a carrier frequency set for performing data transmission for the first logical channel and the second logical channel, respectively.
  • the network device may determine information of a carrier frequency set allocated for the terminal, generate configuration information indicating the carrier frequency set, such as the first carrier frequency set and the second carrier frequency set, and send the configuration information to the terminal.
  • the terminal may receive configuration information from the network device to obtain a carrier frequency set allocated by the network device for the terminal, that is, the first carrier frequency set and the second carrier frequency set.
  • the terminal After acquiring the first carrier frequency set and the second carrier frequency set, the terminal may respectively correspond the first carrier frequency set and the second carrier frequency set to the first logical channel and the second logical channel of the terminal ( Association, binding), that is, determining a carrier frequency set for data transmission for the first logical channel and the second logical channel, respectively.
  • the terminal determines that the carrier frequency set for data transmission corresponding to the first logical channel is the first carrier frequency set, and determines that the carrier frequency set corresponding to the second logical channel for data transmission is the second carrier frequency set, that is, It is indicated that the terminal can use the transmission resource in the first carrier frequency set to transmit data in the first logical channel, and the terminal can use the transmission resource in the second carrier frequency set to transmit data in the second logical channel.
  • the terminal determines that the carrier frequency set for performing data transmission corresponding to the first logical channel is the second carrier frequency set, and determines that the carrier frequency set corresponding to the second logical channel for performing data transmission is the first carrier frequency set, That is, the terminal may use the transmission resource in the second carrier frequency set to transmit data in the first logical channel, and the terminal may use the transmission resource in the first carrier frequency set to transmit data in the second logical channel.
  • the first carrier frequency set includes at least one transmission carrier frequency
  • the second carrier frequency set includes at least one transmission carrier frequency
  • the configuration information may indicate different transmission carrier frequencies by using different carrier frequency identifiers.
  • the first carrier frequency set is orthogonal to the second carrier frequency set, that is, the two sets do not have a common element.
  • the transmission resource in the first carrier frequency set may be a time-frequency resource on any one of the first carrier frequency sets.
  • the transmission resource in the second carrier frequency set may be a time-frequency resource on any one of the second carrier frequency sets.
  • the configuration information may be carried in the SIB message, the dedicated RRC signaling, the physical transmission channel, or other messages, which is not limited in this application.
  • the terminal determines the first identifier according to the attribute information of the data to be transmitted.
  • the attribute information may include at least one of reliability information, delay information, communication distance information, data rate information, data priority information, and data service type information.
  • the attribute information may be an identifier, an index, or other information pointing to the attribute.
  • the attribute information can also be the attribute itself.
  • the reliability information may be at least one of a reliability identifier, a reliability index, a reliability range, and a reliability enumeration value. Other similar, not repeated here.
  • the data may be a data packet.
  • the reliability information can be used to indicate the reliability of the data corresponding.
  • the data on the terminal may have different reliability.
  • the reliability of the data corresponds to the transmission reliability requirements/levels/constraints of the data.
  • the reliability may be, but is not limited to, end-to-end transmission reliability, air interface transmission reliability, and the like.
  • the transmission reliability may be defined as a 1-bit error ratio, that is, a 1-bit error rate, a 1-symbol error ratio, or a 1-packet error ratio, or a 1-packet error ratio. Rate and so on.
  • the delay information can be used to indicate the delay corresponding to the data.
  • the data on the terminal may have different delay requirements/constraints.
  • the delay may be, but is not limited to, an end-to-end transmission delay, an air interface delay, a delay budget, a transmission time interval, and the like.
  • the communication distance information can be used to indicate a communication distance or a communication range corresponding to the data.
  • the data on the terminal may have different communication distances or communication ranges.
  • the data rate information can be used to indicate a transmission rate corresponding to the data.
  • the data on the terminal may have different transmission rates.
  • the transmission rate may be a modulation and coding mode, and the data on the terminal may have different modulation and coding modes.
  • the terminal may have multiple types of services, and different service type information may be used to indicate different types of services.
  • the service type may be distinguished by different application layer identifiers (application IDs, abbreviations: AIDs), or, at the access layer, different service types may be distinguished by different destination address identifiers (Destination layer 2IDs).
  • application IDs application IDs, abbreviations: AIDs
  • destination address identifiers Destination layer 2IDs
  • different data may have different data priorities.
  • different priority data have different transmission parameters at the access layer, and priority is given to the transmission of high priority data.
  • the attribute information of the data may be transmitted from the upper layer (above the access layer) to the access layer in the form of a primitive together with the data.
  • the terminal may pre-store the attribute information of different data and the mapping relationship (correspondence relationship) of different identifiers, where the mapping relationship includes a one-to-one mapping relationship (ie, one set of attribute information corresponds to one identifier), and a one-to-many mapping relationship (ie, one The group attribute information corresponds to a plurality of identifiers and a many-to-one mapping relationship (that is, the plurality of sets of attribute information correspond to one identifier). Further, when data needs to be transmitted, the data is obtained as attribute information of the data to be transmitted, and one or more identifiers corresponding to the attribute information of the data are determined according to the attribute information of the different data and the mapping relationship of different identifiers. The determined identifier includes at least a first identifier.
  • the mapping relationship may be pre-configured or may be sent by the network device to the terminal.
  • the data to be transmitted may refer to data in a PDCP entity or data in a logical channel.
  • the terminal may execute 402 first and then execute 403; or execute 403 first, then execute 402; or steps 402 and 403 may be performed simultaneously.
  • the terminal sends a resource scheduling request to the network device, where the resource scheduling request includes the first identifier and the first data volume.
  • the resource scheduling request may be used to request the network device to schedule a direct link resource for the terminal.
  • the first amount of data includes at least the amount of data of the first logical channel.
  • the resource scheduling request may further include a second amount of data, where the second amount of data includes at least a data amount of the second logical channel. Therefore, the terminal can implement reporting the data volume of different logical channels corresponding to different carrier frequencies to the network device.
  • the scheduling resource request may be a Buffer Status Report (abbreviation: BSR). It may be included in an uplink protocol data unit (abbreviation: PDU) that the terminal sends to the network device.
  • BSR Buffer Status Report
  • PDU uplink protocol data unit
  • the resource scheduling request such as the buffer status report
  • the resource scheduling request may have a truncated format, and the resource scheduling request may include only the first identifier and the first data amount, so that the network device timely according to the first identifier and the first A data amount is used for resource scheduling.
  • the first data volume may further include a data volume of the logical channel other than the first logical channel, and/or the second data volume may further include logic other than the second logical channel. The amount of data on the channel.
  • the terminal may have multiple PDCP entities simultaneously, data repetition transmission is required, and at this time, there may be more than two Logical channel.
  • the third logical channel and the fourth logical channel are also performing data repetition transmission, wherein the terminal determines that the carrier frequency set corresponding to the third logical channel for data transmission is the first carrier frequency set, and determines the fourth.
  • the carrier frequency set for the data transmission corresponding to the logical channel is the second carrier frequency set.
  • the first data amount reported by the terminal may include the sum of the data amounts of the first logical channel and the third logical channel
  • the second The amount of data may include the sum of the data amounts of the second logical channel and the fourth logical channel.
  • a single logical channel is related to a service type, and the first data volume and/or the second data volume only include one or more logics having the same service type (for example, the same destination address identifier or the same application layer identifier) The sum of the data amounts of the channels.
  • the single PDCP entity submits the duplicated data to the two logical channels respectively, where the copied data is respectively delivered to the two RLC entities, where the two RLC entities respectively correspond to the two logical channels.
  • the amount of data may be, but is not limited to, an index of an amount of data, an identifier, or an amount of data itself.
  • the foregoing data volume may be a data volume of a buffer corresponding to the logical channel
  • the first data volume may be a data volume of a buffer corresponding to the first logical channel
  • the second data volume may be a second data volume.
  • the data volume of the buffer may be the data volume of the PDCP entity buffer and/or the data volume of the Radio Link Control (RLC) entity buffer.
  • RLC Radio Link Control
  • the network device determines the attribute information of the data corresponding to the first identifier according to the mapping relationship between the preset different identifiers and the attribute information of the different data, and schedules the terminal according to the attribute information of the data and the first data amount. Direct link resources.
  • the network device may pre-store the attribute information of different data and the mapping relationship of different identifiers, and the correspondence includes a one-to-one mapping relationship, a one-to-many, and a many-to-one mapping relationship.
  • the mapping relationship is configured by the network device.
  • the mapping relationship may be sent to the terminal by using RRC signaling.
  • the mapping relationship may be explicit or implicit.
  • logical channel group ID Logical Channel Group ID: abbreviated LCGID
  • reliability information is a reliability identifier
  • the mapping relationship can be explicitly indicated.
  • the mapping information generated by the network device may include at least one LCGID and at least one reliability identifier, for example, including LCGID1, reliability identifier 1 and LCGID2, reliability identifier 2, where LCGID1 corresponds to reliability identifier 1, LCGID2 and reliability identifier
  • the network device can send the mapping information to the terminal.
  • the terminal may determine that the LCGID1 has a correspondence with the reliability identifier 1 by using the mapping information, and the LCGID2 has a corresponding relationship with the reliability identifier 2.
  • the mapping relationship may be implicitly indicated.
  • the mapping information may not include the LCGID, but only at least one reliability information, but the terminal may determine the LCGID corresponding to the at least one reliability information according to a predetermined order or rule.
  • the order may be specified by a protocol, or the network device negotiates with the terminal.
  • the LCGID can be a number, both parties can agree that the LCGIDs are arranged in ascending order. For example, if the LCGID number is 0, 1, 2, or 3, the mapping information may not include the LCGID but only at least one reliability information.
  • the terminal may determine, by using the sequence of the at least one reliability information, a logical channel group identifier corresponding to the at least one reliability information.
  • the mapping information includes only ⁇ reliability identification 1 ⁇ , ⁇ reliability identification 2, reliability identification 3 ⁇ , ⁇ reliability identification 4 ⁇ , ⁇ reliability identification 5, reliability identification 6 ⁇ .
  • the two parties agree that the LCGIDs are arranged in order from small to large.
  • the terminal may determine that ⁇ reliability identifier 1 ⁇ corresponds to the logical channel group identifier numbered 0, ⁇ reliability identifier 2, reliability identifier 3 ⁇ and Corresponding to the logical channel group identifier numbered 1, the reliability identifier 4 ⁇ , the reliability identifier 5, and the reliability identifier 6 ⁇ correspond to the logical channel group identifiers numbered 2 and 3, respectively.
  • the mapping information includes ⁇ reliability identification 1 ⁇ , ⁇ reliability identification 2, reliability identification 3 ⁇ , and ⁇ reliability identification 4 ⁇ .
  • the mapping information also includes ⁇ data priority identifier 1 ⁇ , ⁇ data priority identifier 2 ⁇ , ⁇ data priority identifier 2 ⁇ , then it can be understood at this time that the two parties agree that the LCGIDs are arranged in order from small to large, and the terminal is After receiving the mapping information, it may be determined that ⁇ reliability identifier 1 and data priority identifier 1 ⁇ corresponds to the logical channel group identifier numbered 0, ⁇ reliability identifier 2 and data priority identifier 2 ⁇ , ⁇ reliability identifier 3 and The data priority identifier 2 ⁇ corresponds to the logical channel group identifier numbered 1, and the logical reliability group group identifier of the reliability identifier 4 and the data priority identifier 2 ⁇ is 2.
  • the terminal may determine that ⁇ reliability identifier 1 and data priority identifier 1 ⁇ corresponds to the logical channel group identifier numbered 0, ⁇ reliability identifier 2 and data priority identifier 1 ⁇ and number 1 The logical channel group identifier corresponds.
  • the attribute information corresponding to the data may include multiple pieces of reliability information, delay information, communication distance information, data rate information, data priority information, and data service type information, and the mapping information configured by the network device is included in the mapping information. It is possible to relate only at least one of the attribute information corresponding to the data, and does not have to include items in all the data attributes.
  • the attribute information of the data may include reliability information and data priority information
  • the mapping information may only include a mapping relationship between different identifiers and data priority information.
  • the mapping relationship may be pre-configured.
  • the network device may receive the resource scheduling request from the terminal, and determine the attribute information corresponding to the first identifier, such as reliability information, delay information, and communication distance information, according to the mapping relationship between the different identifiers and the attribute information of the different data. Data rate information, data priority information, data service type information, and the like, so that the network device can be based on the data attribute information corresponding to the first identifier, that is, the attribute information of the data to be transmitted, and the first data amount carried by the resource scheduling request is
  • the terminal schedules resources such as through link resources.
  • the resource scheduling request may further carry a second amount of data.
  • the identifier that is determined by the terminal according to the attribute information of the data to be transmitted may include only the first identifier, that is, an identifier is determined, and the first identifier may be carried in the resource scheduling request, and the The order of the first data amount and the second data quantity in the resource scheduling request is the same as the order of the first carrier frequency set and the second carrier frequency set in the configuration information.
  • the network device can determine the first carrier frequency set and the second carrier frequency set according to the sequence of the first data quantity and the second data quantity in the resource scheduling request, the first data quantity in the resource scheduling request and the The order of the second data quantity is the same as the order of the first carrier frequency set and the second carrier frequency set in the configuration information, that is, the corresponding load is determined according to the order (position) of the different data amounts in the resource scheduling request.
  • the frequency set, and further, the direct link resource is scheduled for the terminal according to the first carrier frequency set, the second carrier frequency set, the first data amount, the second data quantity, and the attribute information of the data.
  • the network device configuration mapping relationship ⁇ reliability identification 1 ⁇ , ⁇ reliability identification 2 ⁇ . It can be understood that it corresponds to LCGID0 and LCGID1, respectively.
  • the network device configures ⁇ first carrier frequency set ⁇ second carrier frequency set ⁇ , when the reliability identifier corresponding to the data to be transmitted is 2, the terminal determines that the first identifier is LCGID1, and assumes that the terminal sets the first logical channel and the first Corresponding to a carrier frequency set, the second logical channel is associated with the second carrier frequency set, and the resource scheduling request sent by the terminal to the network device includes LCGID1, the first data amount, and the second data quantity.
  • the resource scheduling request sent by the terminal to the network device includes LCGID1, the second data quantity, and the A data amount.
  • the terminal may further determine the second identifier according to the mapping relationship between the different identifiers and the attribute information of the different data and the attribute information of the data. That is, the terminal determines that the identifier corresponding to the attribute information of the data to be transmitted includes the first identifier and the second identifier according to the mapping relationship between the attribute information of the different identifiers and the different data.
  • the first identifier and the second identifier may be carried in the resource scheduling request.
  • the determined identifier may correspond to the logical channel according to the preset rule, for example, the first identifier corresponds to the first logical channel, and the second identifier corresponds to the second logical channel. For example, a smaller numbered identifier corresponds to a logical channel (logical channel identifier) with a smaller number, or vice versa.
  • the determined identifier may correspond to a set of carrier frequencies according to a preset rule (sequence or location) (the correspondence may be explicit or implicit), such as the first identifier and The first carrier frequency set corresponds to the second carrier frequency set. Since the terminal determines a carrier frequency set for performing data transmission for the first logical channel and the second logical channel, respectively, the terminal determines the first identifier and the second identifier respectively corresponding to the first logical channel and the second logical channel. It can be understood that, in this case, the resource scheduling request may only include the first identifier and the first data amount, so that the network device performs resource scheduling for the terminal according to the first identifier and the first data volume, or, in this case, the resource scheduling request. The first identifier, the first data volume, the second identifier, and the second data volume are included, so that the network device performs resource scheduling for the terminal according to the first identifier, the first data volume, the second identifier, and the second data volume.
  • the network device configuration mapping relationship ⁇ reliability identifier 1, data priority identifier 1 ⁇ , ⁇ reliability identifier 2, data priority identifier 2 ⁇ , ⁇ reliability identifier 1, data priority identifier 1 ⁇ . It can be understood that it corresponds to LCGID0, LCGID1, and LCGID2, respectively. Assuming that the reliability identifier 1 of the data to be transmitted and the data priority identifier 1 are, the terminal determines that LCGID0 and LCGID2 are optional identifiers. Further, the network device may configure ⁇ the first carrier frequency set ⁇ the second carrier frequency set ⁇ , and may follow a preset rule (sequence or location) as agreed by the protocol, and the same two items in the mapping relationship are sequentially configured with the network device.
  • a preset rule sequence or location
  • the two sets correspond in order, and the terminal may determine that LCGID0 corresponds to the first carrier frequency set, and LCGID2 corresponds to the second carrier frequency set. Assuming that the terminal associates the first logical channel with the first carrier frequency set and the second logical channel corresponds to the second carrier frequency set, the terminal determines that LCGID0 corresponds to the first logical channel, and LCGID2 corresponds to the second logical channel,
  • the resource scheduling request sent by the terminal to the network device includes LCGID0, the first data volume, or the LCGID2, the second data volume, or both the LCGID0, the first data volume, the LCGID2, and the second data volume.
  • the terminal determines that LCGID0 corresponds to the second logical channel, and LCGID2 corresponds to the first logical channel.
  • the resource scheduling request sent by the terminal to the network device includes the LCGID2, the first data volume, or both the LCGID2, the first data volume, the LCGID0, and the second data volume.
  • the terminal may determine the first identifier and the second identifier according to the attribute information of the to-be-transmitted data, the mapping relationship between the different identifiers, and different carrier frequency sets, and may be different according to different identifiers and different data.
  • the network device can determine the first carrier frequency set corresponding to the first identifier according to the mapping relationship between different identifiers and different carrier frequency sets, and further, according to the first carrier frequency set, the first identifier, and the first data.
  • the amount is used for resource scheduling by the terminal.
  • the network device can determine, according to the mapping relationship between different identifiers and different carrier frequency sets, the first carrier frequency set corresponding to the first identifier, and the second carrier frequency set corresponding to the second identifier, and further And routing the through link resource to the terminal according to the first carrier frequency set, the first identifier, the first data amount, the second carrier frequency set, the second identifier, the second data amount, and the data attribute of the data.
  • network device configuration mapping relationship ⁇ reliability identifier 1, data priority identifier 1 ⁇ , ⁇ reliability identifier 2, data priority identifier 2 ⁇ , ⁇ reliability identifier 1, data priority identifier 1 ⁇ . It can be understood that it corresponds to LCGID0, LCGID1, and LCGID2, respectively. Assuming that the reliability identifier 1 of the data to be transmitted and the data priority identifier 1 are, the terminal determines that LCGID0 and LCGID2 are optional identifiers. Further, the network device configures a mapping relationship between different identifiers and different carrier frequency sets: LCGID0, ⁇ first carrier frequency set ⁇ , LCGID2, ⁇ second carrier frequency set ⁇ .
  • the resource scheduling request sent by the terminal to the network device includes LCGID0, the first data amount, or both LCGID0, the first data quantity, the LCGID2, and the second data quantity.
  • the terminal determines that LCGID0 corresponds to the second logical channel, and LCGID2 corresponds to the first logical channel.
  • the resource scheduling request sent by the terminal to the network device includes LCGID0, the second data volume, or the LCGID2, the first data amount, or both the LCGID0, the second data volume, the LCGID2, and the first data amount.
  • mapping relationship between the different identifiers and different carrier frequency sets may be sent by the network device to the terminal.
  • the order of the first data quantity and the second data quantity in the resource scheduling request is the same as the order of the first carrier frequency set and the second carrier frequency set in the configuration information.
  • mapping relationship between the different identifiers and different data attribute information may also be included in the configuration information.
  • mapping relationship between the different identifiers and different carrier frequency sets may be included in the configuration information.
  • mapping relationship between the different identifiers and different carrier frequency sets may be explicit or implicit.
  • the mapping relationship between the different identifiers and the different carrier frequency sets may include only different identifiers, that is, the mapping relationship between the different identifiers and different carrier frequency sets is indicated by different identifiers.
  • the first identifier may be a group identifier of the first logical channel, such as a first LCGID.
  • the second identifier may be a group identifier of the second logical channel, such as a second LCGID.
  • the resource scheduling request may further include information of a destination address corresponding to each identifier or each data volume, such as an index of the destination address, and the destination address index points to the destination address identifier.
  • the configuration information sent by the network device to the terminal includes a carrier frequency set ⁇ f1, f2 ⁇ and ⁇ f3, f4 ⁇ . It is assumed that the terminal determines that the logical channel 1 corresponds to the carrier frequency ⁇ f1, f2 ⁇ , and the logical channel 2 corresponds to the carrier frequency ⁇ f3, F4 ⁇ , ie the data in logical channel 1 is allowed to be transmitted on the scheduling resources on f1 and/or f2, and the data in logical channel 2 is allowed to be transmitted on the scheduling resources on f3 and/or f4.
  • the terminal may send, to the network device, a resource scheduling request that includes at least the first identifier and the first data amount, and/or the second identifier and the second data amount, according to the attribute information of the data to be transmitted, to the network device.
  • the resource scheduling request includes N sets of information, and each set of information includes an index of a destination address, an identifier such as an LCGID, and a Buffer Size.
  • the network device is responsible for scheduling resources for the terminal. If the network device schedules resources on the carrier frequency f1 for the terminal according to the resource scheduling request, the terminal is allowed to use the carrier frequency f1 to transmit data in the logical channel 1. If the network device schedules resources on the carrier frequency f2 for the terminal according to the resource scheduling request, the terminal is allowed to transmit the data in the logical channel 1 by using the carrier frequency f2.
  • the network device schedules resources on the carrier frequency f1, and does not mean that the data in the logical channel 1 is necessarily transmitted. Since the terminal may have multiple logical channels, the multiple logical channels may use the resources on the f1 for transmission. In this case, multiple logical channels may have different priorities, because the total amount of scheduling resources is certain. The amount of data that can be transmitted in each logical channel may be determined according to the priority until the scheduling resources are exhausted. At this point, some low priority logical channels may have difficulty obtaining the opportunity to transmit data in their logical channels.
  • the network device may send configuration information including the first carrier frequency set and the second carrier frequency set to the terminal, so that the terminal can determine the first logical channel and the second logical channel according to the configuration information, respectively.
  • the carrier frequency set for data transmission and when the data transmission is required, the terminal can determine the first identifier according to the attribute information of the data to be transmitted, and send the resource including the first identifier and the first data amount to the network device.
  • Dispatching the request so that the network device can determine the attribute information of the data corresponding to the first identifier according to the mapping relationship between the preset different identifiers and the attribute information of the different data, and according to the attribute information of the data and the first data amount
  • the terminal schedules the direct link resource, thereby facilitating resource scheduling of the network device to the terminal.
  • FIG. 6 is a schematic diagram of interaction of another resource scheduling method according to an embodiment of the present invention.
  • the resource scheduling method in the embodiment of the present invention may include the following steps:
  • the network device sends configuration information to the terminal, where the configuration information includes a first carrier frequency set and a second carrier frequency set.
  • the terminal determines, according to the configuration information, a carrier frequency set for performing data transmission for the first logical channel and the second logical channel, respectively.
  • the network device sends, to the terminal, first mapping information, where the first mapping information is used to indicate a mapping relationship between different identifiers and attribute information of different data.
  • mapping between the different identifiers and the attribute information of the different data may be performed by using one RRC signaling, or may be performed by multiple RRC signaling, or may be sent by using other signaling. Not limited.
  • mapping relationship indicated by the first mapping information may be explicitly indicated, or may be implicitly indicated.
  • mapping relationship indicated by the first mapping information may be explicitly indicated, or may be implicitly indicated.
  • mapping relationship between the identifier and the data attribute information in the first mapping information may be one-to-one, one-to-many, many-to-one, etc., which is not limited in this application.
  • the configuration information and the first mapping information may be included in the same RRC signaling.
  • the network device may perform 601 first, and then execute 603; or execute 603 first, and then execute 601; or step 601 and step 603 are performed simultaneously.
  • the terminal determines the first identifier and the second identifier according to the first mapping information and the attribute information of the data.
  • the terminal may receive the first mapping information from the network device, and determine an identifier corresponding to the attribute information of the data to be transmitted according to the mapping relationship corresponding to the first mapping information.
  • the determined identifier includes a first identifier and a second identifier.
  • the terminal may determine the first identifier and the second identifier respectively according to the first mapping information and the attribute information of the data, and corresponding to the first logical channel, the second identifier and the first identifier Two logical channels correspond.
  • the terminal may determine the first identifier and the second identifier respectively according to the first mapping information and the attribute information of the data and the correspondence between the element and the carrier frequency set in the first mapping information agreed by the protocol, and the The first identifier corresponds to the first logical channel, and the second identifier corresponds to the second logical channel.
  • the terminal may further receive the second mapping information from the network device, where the second mapping information is used to indicate a mapping relationship between different identifiers and different carrier frequency sets, and the terminal may be configured according to the first mapping information and the second mapping.
  • the information and the attribute information of the data to be transmitted respectively determine the first identifier and the second identifier, and the first identifier is corresponding to the first logical channel, and the second identifier corresponds to the second logical channel.
  • the first identifier may be a group identifier of the first logical channel, such as an LCGID
  • the second identifier may be a group identifier of the second logical channel, such as an LCGID.
  • mapping relationship indicated by the second mapping information may be explicitly indicated or may be implicitly indicated, and is similar to the foregoing first mapping information, and details are not described herein.
  • mapping relationship between the identifier and the carrier frequency set in the second mapping information may be one-to-one, one-to-many, many-to-one, etc., which is not limited in this application.
  • the configuration information, the first mapping information, and the second mapping information may be included in the same RRC signaling.
  • the terminal sends a resource scheduling request to the network device, where the resource scheduling request includes the first identifier, the second identifier, the first data volume, and the second data volume.
  • the first data volume includes at least the data volume of the first logical channel
  • the second data volume includes at least the data volume of the second logical channel, where the resource scheduling request is used to request the network device to schedule a straight-through chain for the terminal.
  • Road resources
  • the resource scheduling request may include only the first identifier, the first data volume, or only the second identifier, the second data volume, or the first identifier, the second identifier, and the first identifier.
  • a data amount and a second data amount For example, when the uplink resource is insufficient, the packet can be truncated, that is, only part of the information can be reported. For example, only the first identifier and the first data amount are reported in the resource scheduling request, and then the second identifier is reported in the next resource scheduling request.
  • the second amount of data is included in the resource scheduling request as an example.
  • the network device determines the attribute information of the data corresponding to the first identifier according to the mapping relationship between the preset different identifiers and the attribute information of the different data, and the network device determines respectively according to the mapping relationship between different identifiers and different carrier frequency sets. And generating the first carrier frequency set corresponding to the first identifier and the second carrier frequency set corresponding to the second identifier.
  • the network device schedules the through link resource for the terminal according to the first carrier frequency set, the second carrier frequency set, the first data amount, the second data amount, and the attribute information of the data.
  • the network device may receive the resource scheduling request from the terminal, and determine the attribute information corresponding to the first identifier and/or the second identifier, such as reliability information, according to the mapping relationship between the different identifiers and the attribute information of the different data.
  • Identifying the corresponding carrier frequency set so that the network device can be based on the data attribute information corresponding to the first identifier, that is, the attribute information of the data to be transmitted, and the first data quantity of the logical channel corresponding to the different carrier frequency carried by the resource scheduling request And a second amount of data, and the determined set of carrier frequencies, scheduling resources such as pass-through link resources for the terminal.
  • the network device may send configuration information including the first carrier frequency set and the second carrier frequency set to the terminal, so that the terminal can determine the first logical channel and the second logical channel according to the configuration information, respectively.
  • the first frequency identifier and the second identifier are determined according to the attribute information of the data to be transmitted and the various mapping information, and the first identifier is sent to the network device, where the data transmission is performed, and the data transmission is performed.
  • the second identifier, the first data amount, and the second data amount resource scheduling request so that the network device can determine the attribute information of the data corresponding to the first identifier according to the preset mapping information, and according to the attribute information of the data
  • the first data amount and the second data amount are the terminal scheduling direct link resources.
  • the terminal can distinguish the logical channel for performing data repetition transmission by reporting the first identifier and the second identifier, so that the network device can determine the data volume of the logical channel corresponding to different carrier frequencies, thereby facilitating implementation of the network device.
  • Resource scheduling for the terminal can be used to distinguish the logical channel for performing data repetition transmission by reporting the first identifier and the second identifier, so that the network device can determine the data volume of the logical channel corresponding to different carrier frequencies, thereby facilitating implementation of the network device.
  • FIG. 7 is a schematic diagram of interaction of another resource scheduling method according to an embodiment of the present invention.
  • the resource scheduling method in the embodiment of the present invention may include the following steps:
  • the network device sends configuration information to the terminal, where the configuration information includes a first carrier frequency set and a second carrier frequency set.
  • the terminal determines, according to the configuration information, a carrier frequency set for performing data transmission for the first logical channel and the second logical channel, respectively.
  • steps 701-702 reference may be made to the related description of the steps 401-402 in the embodiment shown in FIG. 4, and details are not described herein.
  • the network device sends the first mapping information to the terminal, where the first mapping information is used to indicate a mapping relationship between the different identifiers and the attribute information of the different data.
  • mapping between the different identifiers and the attribute information of the different data may be performed by using one RRC signaling, or may be performed by multiple RRC signaling, or may be sent by using other signaling. Not limited.
  • mapping relationship indicated by the first mapping information may be explicitly indicated, or may be implicitly indicated, and details are not described herein.
  • mapping relationship between the identifier and the data attribute information in the first mapping information may be one-to-one, one-to-many, many-to-one, etc., which is not limited in this application.
  • the configuration information and the first mapping information may be included in the same RRC signaling.
  • the network device may execute 701 first, and then execute 703; or execute 703 first, and then execute 701; or step 701 and step 703 are performed simultaneously.
  • the terminal determines the first identifier according to the first mapping information and the attribute information of the data.
  • the terminal may receive the first mapping information from the network device, and determine an identifier corresponding to the attribute information of the data to be transmitted according to the mapping relationship corresponding to the first mapping information.
  • the determined identifier includes only one identifier, that is, the first identifier.
  • the terminal sends a resource scheduling request to the network device, where the resource scheduling request includes the first identifier, the first data volume, and the second data volume.
  • the resource scheduling request is used to request the network device to schedule a direct link resource for the terminal.
  • the first amount of data includes at least a data amount of the first logical channel
  • the second amount of data includes at least a data amount of the second logical channel.
  • the order of the first data quantity and the second data quantity in the resource scheduling request may be the same as the order of the first carrier frequency set and the second carrier frequency set in the configuration information, so that the network device distinguishes the corresponding The amount of data for logical channels of different carrier frequencies.
  • the first identifier may be a group identifier of the first logical channel, such as an LCGID.
  • the network device determines the attribute information of the data corresponding to the first identifier according to the mapping relationship between the preset different identifiers and the attribute information of the different data, and according to the first data volume and the second data in the resource scheduling request.
  • the order of the quantities determines the first set of carrier frequencies and the second set of carrier frequencies.
  • the network device schedules the through link resource for the terminal according to the first carrier frequency set, the second carrier frequency set, the first data amount, the second data amount, and the attribute information of the data.
  • the network device may receive the resource scheduling request from the terminal, and determine the attribute information corresponding to the first identifier, such as reliability information, delay information, and communication distance information, according to the mapping relationship between the different identifiers and the attribute information of the different data. Data rate information, data priority information, data service type information, and the like. Further, the network device may further determine, according to an order of the first data quantity and the second data quantity in the resource scheduling request, a carrier frequency set corresponding to the first data quantity and the second data quantity, for example, in a resource scheduling request.
  • the first data amount is in the front
  • the second data amount is in the back
  • the first carrier frequency set is in the front of the configuration information
  • the second carrier frequency is in the back
  • the network device can determine that the carrier frequency set corresponding to the first data quantity is The first carrier frequency set
  • the carrier frequency set corresponding to the second data quantity is the second carrier frequency set. Therefore, the network device can determine, according to the data attribute information corresponding to the first identifier, that is, the attribute information of the data to be transmitted, and the first data amount and the second data quantity of the logical channel corresponding to the different carrier frequencies carried by the resource scheduling request, and determining
  • the set of carrier frequencies is used to schedule resources such as pass-through link resources for the terminal.
  • the network device may send configuration information including the first carrier frequency set and the second carrier frequency set to the terminal, so that the terminal can determine the first logical channel and the second logical channel according to the configuration information, respectively.
  • the first set of identifiers is determined according to the attribute information of the data to be transmitted and the various mapping information, and the first identifier and the first data are sent to the network device, where the data transmission is performed, and the data transmission is performed.
  • the quantity and the second data amount of the resource scheduling request, so that the network device can determine the attribute information of the data corresponding to the first identifier according to the preset mapping information, and according to the attribute information of the data and the first data amount, the second The amount of data is the terminal scheduling direct link resource.
  • the terminal can distinguish the logical channel for performing data repetition transmission by the first data amount and the second data amount in the resource scheduling request by using the first identifier, so that the network device can determine that the network device corresponds to the different carrier.
  • the amount of data of the frequency logical channel thereby facilitating resource scheduling of the network device to the terminal.
  • FIG. 8 is a schematic diagram of interaction of another resource scheduling method according to an embodiment of the present invention.
  • the resource scheduling method in the embodiment of the present invention may include the following steps:
  • the network device generates resource scheduling information, where the resource scheduling information includes a first resource and a first characteristic corresponding to the first resource.
  • the network device sends the resource scheduling information to the terminal.
  • the network device may configure resources for the terminal, that is, send resource scheduling information, by using a System Information Block (SIB) or a dedicated radio resource control information (Dedicated Radio Resource Control); or, the network device may Configuring a resource for the terminal by using a physical downlink control channel (Physical Downlink Control Channel, PDCCH); or, the network device may configure a resource for the terminal by using a media access control layer control element MAC (control element, abbreviated as CE), etc. Etc., this application is not limited.
  • SIB System Information Block
  • Dedicated Radio Resource Control Dedicated Radio Resource Control
  • PDCCH Physical Downlink Control Channel
  • CE media access control layer control element
  • the scheduling resource that is, the first resource
  • the scheduling resource may be a resource that is dynamically or semi-statically scheduled by the network device, or the resource scheduling information is sent by the network device to the terminal in a dynamic or semi-static manner.
  • the terminal may send a resource scheduling request to the network device, and the network device sends the resource scheduling information to the terminal after receiving the resource scheduling request.
  • the network device may send the resource scheduling information to the terminal actively, for example, dynamically or semi-statically, that is, the network device may directly send the resource scheduling information to the terminal without the terminal sending the resource scheduling request to the network device.
  • the resource scheduling information may be included in multiple RRC signaling, which is not limited in this application.
  • the correspondence between the first resource and the first feature may be explicit or implicit.
  • the terminal encapsulates data of the at least one logical channel into a Media Access Control Protocol Data Unit (MAC PDU), where the at least one logical channel supports the first feature.
  • MAC PDU Media Access Control Protocol Data Unit
  • the supporting the first characteristic of the logical channel may mean that data in the logical channel can be carried on a resource having the first characteristic.
  • the at least one logical channel supporting the first characteristic is a logical channel capable of using the first resource.
  • the terminal uses the first resource and sends the MAC PDU through a through link.
  • the terminal may receive resource scheduling information from the network device, and further encapsulate data of the at least one logical channel supporting the first feature into the MAC PDU, and send the MAC PDU through the through link and using the first resource.
  • the first characteristic includes at least one of the following: modulation coding mode information, retransmission times information, transmission power information, access technology information, and a link control information (Sidelink Control Information, SCI) format information, Version number information and more.
  • modulation coding mode information retransmission times information
  • transmission power information retransmission times information
  • access technology information retransmission times information
  • link control information SCI format information
  • the modulation and coding mode information can be used to indicate a modulation and coding scheme that is allowed or not allowed on the first resource. Since the services included in some logical channels may have high requirements on transmission reliability, in order to ensure transmission reliability, data in the logical channel may be required to be performed in a lower modulation and coding manner.
  • the modulation and coding mode corresponding to the logical channel 1 is Binary Phase Shift Keying (abbreviation: BPSK), Quadrature Phase Shift Keying (QPSK), and the coding corresponding to the logical channel 2.
  • the mode is 16 Quadrature Amplitude Modulation (QAM). If the modulation and coding mode information is directed to 16QAM, the logical channel supports the first feature and can be carried in the scheduling resource, that is, the first resource. on.
  • the first resource includes several time-frequency resources, which can be used for data transmission.
  • the modulation and coding mode information indicates that 16QAM is not allowed to be used, it indicates that the logical channel 2 does not support the first characteristic.
  • the modulation and coding mode information may be a modulation and coding mode index, an indication (such as indicating whether one or more modulation and coding modes are allowed to be used), or other information indicating the modulation and coding mode, which is not limited in this application.
  • 1/True means permission
  • 0/False means not allowed, or vice versa.
  • the modulation and coding mode information may also be directed to a set of modulation and coding modes.
  • the modulation and coding mode information may be directed to BSPK, QPSK, and 16QAM, and the data in the logical channel 1 and the logical channel 2 may be utilized at this time. Schedule resources to host.
  • the retransmission times information may be used to indicate that the number of retransmissions of the Hybrid Automatic Repeat Request (HAQR) is allowed or not allowed on the first resource.
  • HAQR Hybrid Automatic Repeat Request
  • the transmit power information may be used to indicate a maximum transmit power, a minimum transmit power, or a transmit power range that is allowed to be used on the first resource, or may be used to indicate power that is not allowed to be used on the first resource.
  • the version number information can be used to point to one or more protocol versions defined by different 3GPP. Since the 3GPP protocol is constantly evolving, there are many different versions. Different protocol versions may contain different features or transmission technologies, and different versions may be identified by the version number. Taking V2X as an example, the earliest version of the 3GPP-supported V2X feature is the R14 version. Currently, the R15 version is being standardized, and there may be different versions such as R16 and R17. The R14 version does not support high-order modulation (such as 64QAM), while the R15 version supports high-order modulation (for example, 64QAM). Therefore, when the version number information indicates the R15 version, if the data in a certain logical channel does not support high-order modulation (64QAM) for data transmission, the data in the logical channel cannot be carried on the scheduling resource at this time.
  • 64QAM high-order modulation
  • the access technology information may be used to indicate different access technologies, for example, in the presence of multiple different access technologies, such as GSM, CDMA, LTE, NR, etc., different physical technologies of access technologies may adopt completely different frame formats. . Therefore, when the access technology information indicates an access technology, only the data of the logical channel corresponding to the access technology is allowed to be transmitted by using the scheduling resource, that is, the first resource. For example, when the access technology information indicates LTE, only data of the logical channel supporting LTE is allowed to be transmitted by using the first resource at this time.
  • the SCI format information may be used to indicate the pass-through link control information included in the physical side link control channel (PSCCH), which is also called the PSCCH transmission format, and the receiving end may acquire the through link according to the SCI information.
  • the SCI may include information such as the priority of the current data, the resource reservation period, the number of retransmissions, and the time-frequency location of the resource.
  • the physical layer can define a variety of different SCI formats to meet various types of pass-through link scheduling or configuration requirements. For example, to support different transmission characteristics, different SCI formats can be defined.
  • the SCI format information may include Tx diversity related parameters, so that the receiving end can obtain the information and process accordingly.
  • the modulation and coding mode field in the SCI format may include information supporting 64QAM, for example, an index indicating 64QAM, indicating that 64QAM is supported for the SCI format. It can be understood that for a certain one of the two SCI formats (for example, the domain used to indicate the modulation and coding mode), if the same value indicates different physical meanings, it can be considered as a different SCI format.
  • the first characteristic may be SCI format information, and only the logical channel supporting the transmission format can use the first resource for data transmission.
  • a logical channel supporting the first characteristic it does not mean that data in the logical channel can use the scheduling resource for data transmission in each scheduling.
  • the terminal may have multiple logical channels, the multiple logical channels support the first feature.
  • multiple logical channels may have different priorities. Since the total amount of scheduling resources is certain, it may be based on The priority is to encapsulate a certain amount of data into the MAC PDU in turn until the scheduling resource is exhausted. At this time, some low-priority logical channels may have difficulty obtaining an opportunity to perform data encapsulation, and there is no opportunity to use the scheduling resource to transmit data in the logical channel.
  • the priority of the logical channel can be pre-configured.
  • the terminal may perform data transmission according to one of the characteristics corresponding to the multiple selection. For example, when the multiple options are not available at the same time, the terminal can determine one of them autonomously, and then encapsulate the logical channel data supporting the selected characteristics into the MAC PDU.
  • the terminal can determine whether to use R14 or R15. For example, if the terminal determines R14, the terminal encapsulates at least one logical channel data supporting R14 into the MAC PDU, and sends the MAC PDU by using the first resource.
  • the first characteristic may also be a combination of modulation and coding mode information, retransmission times information, transmission power information, access technology information, SCI format information, and version number information. That is, a plurality of information in the modulation and coding mode information, the retransmission number information, the transmission power information, the access technology information, the SCI format information, and the version number information are simultaneously reflected by a single information element.
  • the first characteristic may be modulation coding mode information of R15, and then the logical channel supporting the R15 modulation coding mode allows the first resource to be used.
  • the network device sends, to the terminal, resource scheduling information indicating a scheduling resource of the terminal and a characteristic corresponding to the scheduling resource, so that the terminal can encapsulate the data of the at least one logical channel supporting the feature to
  • the MAC PDU is used to transmit the MAC PDU through the through link, thereby facilitating resource scheduling of the network device to the terminal.
  • FIG. 9 is a schematic diagram showing a possible structure of a terminal involved in the foregoing embodiment.
  • the terminal 900 may include: a communication unit 901 and a processing unit 902. Wherein, the units may perform corresponding functions of the terminal in the foregoing method example, for example, the communication unit 901 is configured to receive configuration information from the network device, where the configuration information includes a first carrier frequency set and a second carrier frequency set; The unit 902 is configured to determine, according to the configuration information, a carrier frequency set for performing data transmission for the first logical channel and the second logical channel, respectively. The processing unit 902 is further configured to determine, according to the attribute information of the data to be transmitted.
  • An identifier the attribute information includes at least one of reliability information, delay information, communication distance information, data rate information, data priority information, and data service type information; the communication unit 901 is further configured to The device sends a resource scheduling request, where the resource scheduling request includes the first identifier and the first data volume, where the first data volume includes at least a data volume of the first logical channel, and the resource scheduling request is used for The network device is requested to schedule a pass-through link resource for the terminal.
  • the communication unit 901 is further configured to receive first mapping information from the network device, where the first mapping information is used to indicate a mapping relationship between different identifiers and attribute information of different data.
  • the processing unit 902 is specifically configured to determine the first identifier according to the first mapping information and the attribute information of the data.
  • processing unit 902 is further configured to determine, according to the first mapping information and attribute information of the data, a second identifier
  • the first identifier is corresponding to the first logical channel
  • the second identifier is corresponding to the second logical channel
  • the resource scheduling request further includes the second identifier and a second data volume, where
  • the second amount of data includes at least the amount of data of the second logical channel.
  • the communication unit 901 is further configured to receive second mapping information from the network device, where the second mapping information is used to indicate a mapping relationship between different identifiers and different carrier frequency sets;
  • the processing unit 902 is further configured to determine a second identifier according to the attribute information of the data to be transmitted and the second mapping information, where the resource scheduling request further includes the second identifier and the second data amount, The second amount of data includes at least the amount of data of the second logical channel;
  • the processing unit 902 is specifically configured to determine the first identifier according to the attribute information of the data to be transmitted and the second mapping information, where the first identifier corresponds to the first logical channel, and the second The identifier corresponds to the second logical channel.
  • the first identifier is a group identifier of the first logical channel.
  • the second identifier is a group identifier of the second logical channel.
  • the resource scheduling request further includes a second data quantity, where the second data quantity includes at least a data quantity of the second logical channel, and the first data quantity and the second data in the resource scheduling request
  • the order of the quantities is the same as the order of the first carrier frequency set and the second carrier frequency set in the configuration information.
  • the communication unit 901 is configured to receive resource scheduling information from a network device, where the resource scheduling information includes a first resource and a first characteristic corresponding to the first resource;
  • the processing unit 902 is configured to encapsulate data of the at least one logical channel into a medium access control layer protocol data unit MAC PDU, where the at least one logical channel supports the first characteristic;
  • the communication unit 901 is further configured to use the first resource to send the MAC PDU through a through link.
  • Modulation coding mode information Modulation coding mode information, retransmission number information, transmission power information, access technology information, through link control information SCI format information, version number information.
  • the terminal may implement some or all of the steps performed by the terminal in the resource scheduling method in the foregoing embodiment shown in FIG. 4 to FIG. 8 through the foregoing unit. It should be understood that the embodiment of the present invention is an apparatus embodiment corresponding to the method embodiment, and the description of the counterpart embodiment is also applicable to the embodiment of the present invention.
  • each functional unit in the embodiment of the present invention 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 above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • FIG. 10 shows another possible structural diagram of the terminal involved in the above embodiment.
  • the terminal 1000 may include: a processing unit 1002 and a communication unit 1003. .
  • the processing unit 1002 can be used to control and manage the actions of the terminal.
  • the processing unit 1002 is configured to support the terminal to perform the processes 402 and 403 in FIG. 4, the processes 602 and 604 in FIG. 6, and the processes 702 and 704 in FIG. Process 803 in Figure 8, and/or other processes for the techniques described herein.
  • the communication unit 1003 can be used to support communication between the terminal and other network entities, such as communication with network entities such as network devices shown in FIGS.
  • the communication unit 1003 is used to support the terminal to perform the process in FIG. 401, 404, processes 601, 603, 605 in FIG. 6, processes 701, 703, 705 in FIG. 7, processes 802, 804, etc. in FIG. 8, and/or other processes for the techniques described herein .
  • the terminal may further include a storage unit 1001 for storing program codes and data of the terminal.
  • the processing unit 1002 may be a processor or a controller, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit. (application-specific integrated circuit, ASIC), field programmable gate array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • Communication unit 1003 can be a transceiver.
  • the storage unit 1001 may be a memory.
  • the terminal 1100 can include a processor 1102, a transceiver 1103, and a memory 1101.
  • the transceiver 1103, the processor 1102, and the memory 1101 are connected to each other.
  • the processor may perform the functions of the processing unit 1002 described above, and the transceiver may be similar in function to the communication unit 1003.
  • the memory may be similar in function to the storage unit 1001.
  • the transceiver 1103 may include a receiver and a transmitter, or may be integrated by a receiver and a transmitter, which is not limited herein.
  • the terminal 1100 may further include a bus 1104, which may be a peripheral component interconnect (PCI) bus or an extended industry standard architecture (EISA) bus. .
  • PCI peripheral component interconnect
  • EISA extended industry standard architecture
  • the bus can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 11, but it does not mean that there is only one bus or one type of bus.
  • each unit (communication unit, processing unit, etc.) or device (transceiver, processor, etc.) in the above terminal may jointly implement the steps or behaviors of the terminal in some or all of the embodiments of the present application.
  • the steps or behaviors of the terminal in any one of the embodiments may be implemented separately, which is not limited in this application.
  • the steps of a method or algorithm described in connection with the present disclosure may be implemented in a hardware or may be implemented by a processor executing software instructions.
  • the software instructions can be composed of corresponding software modules, which can be stored in random access memory (abbreviation: RAM), flash memory, read only memory (abbreviation: ROM), erasable and programmable. Read-only memory (EP), electrically erasable read only memory (EEPROM), registers, hard disk, removable hard disk, compact disk (CD-ROM) or well known in the art. Any other form of storage medium.
  • An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in the terminal. Of course, the processor and the storage medium can also exist as discrete components in the terminal.
  • FIG. 12 is a schematic diagram showing a possible structure of a network device involved in the foregoing embodiment.
  • the network device 1200 may include: a communication unit 1201 and a processing unit 1202. Wherein, the units may perform corresponding functions of the network device in the foregoing method example, for example, the communication unit 1201 is configured to send configuration information to the terminal, where the configuration information includes a first carrier frequency set and a second carrier frequency set; The unit 1201 is further configured to receive a resource scheduling request from the terminal, where the resource scheduling request includes a first identifier and a first data volume, where the first data volume includes at least a data volume of the first logical channel The resource scheduling request is used to request to schedule a pass-through link resource for the terminal, and the processing unit 1202 is configured to determine, according to a preset mapping relationship between different identifiers and attribute information of different data, a first mapping corresponding to the first identifier.
  • Attribute information of the data including at least one of reliability information, delay information, communication distance information, data rate information, data priority information, and data service type information;
  • the processing unit 1202 is further configured to: And assigning a through link resource to the terminal according to the attribute information of the data and the first data amount.
  • the resource scheduling request further includes a second identifier and a second amount of data, where the second amount of data includes at least a data amount of the second logical channel;
  • the processing unit 1202 is specifically configured to determine, according to different mappings and mappings of different carrier frequency sets, the first carrier frequency set corresponding to the first identifier and the corresponding to the second identifier. a second carrier frequency set; scheduling the through link for the terminal according to the first carrier frequency set, the second carrier frequency set, the first data amount, the second data amount, and attribute information of the data Road resources.
  • the resource scheduling request further includes a second amount of data, where the second amount of data includes at least a data amount of the second logical channel;
  • the processing unit 1202 is further configured to determine the first carrier frequency set and the second carrier frequency set according to an order of the first data quantity and the second data quantity in the resource scheduling request,
  • the order of the first data amount and the second data quantity in the resource scheduling request is the same as the order of the first carrier frequency set and the second carrier frequency set in the configuration information;
  • the processing unit 1202 is specifically configured to use, according to the first carrier frequency set, the second carrier frequency set, the first data amount, the second data amount, and attribute information of the data, the terminal Schedule pass-through link resources.
  • the communication unit 1201 is further configured to send first mapping information to the terminal, where the first mapping information is used to indicate a mapping relationship between different identifiers and attribute information of different data.
  • the communication unit 1201 is further configured to send second mapping information to the terminal, where the second mapping information is used to indicate a mapping relationship between different identifiers and different carrier frequency sets.
  • the first identifier is a group identifier of the first logical channel.
  • the second identifier is a group identifier of the second logical channel.
  • the processing unit 1202 is configured to generate resource scheduling information, where the resource scheduling information includes a first resource and a first characteristic corresponding to the first resource;
  • the communication unit 1201 is configured to send the resource scheduling information to the terminal.
  • Modulation coding mode information Modulation coding mode information, retransmission number information, transmission power information, access technology information, through link control information SCI format information, version number information.
  • the network device may implement some or all of the steps performed by the network device, such as the base station, in the resource scheduling method in the foregoing embodiment shown in FIG. 4 to FIG. 8 by using the foregoing unit.
  • the embodiments of the present invention are device embodiments corresponding to the method embodiments, and the description of the method embodiments is also applicable to the embodiments of the present invention.
  • each functional unit in the embodiment of the present invention 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 above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • FIG. 13 is a schematic diagram showing another possible structure of the network device involved in the foregoing embodiment.
  • the network device 1300 may include: a processing unit 1302 and a communication. Unit 1303.
  • the processing unit 1302 can be used to control and manage the actions of the network device.
  • the processing unit 1302 is configured to support the network device to perform the process 405 in FIG. 4, the processes 606, 607 in FIG. 6, and the processes 706, 707 in FIG. Process 801 and the like in Figure 8, and/or other processes for the techniques described herein.
  • the communication unit 1303 is configured to support communication between the network device and other network entities, such as communication with a network entity such as the terminal shown in FIG. 4 to FIG.
  • the communication unit 1303 is configured to support the network device to perform the operation in FIG. Processes 401, 404, processes 601, 603, 605 in FIG. 6, processes 701, 703, 705 in FIG. 7, processes 802, 804, etc. in FIG. 8, and/or other techniques for the techniques described herein process.
  • the network device may further include a storage unit 1301 for storing program codes and data of the network device.
  • the processing unit 1302 may be a processor or a controller, such as a CPU, a general purpose processor, a DSP, an ASIC, an FPGA or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the communication unit 1303 may be a transceiver.
  • the storage unit 1301 may be a memory.
  • the network device 1400 can include a processor 1402, a transceiver 1403, and a memory 1401.
  • the transceiver 1403, the processor 1402, and the memory 1401 are connected to each other.
  • the processor may perform the functions of the processing unit 1302, and the transceiver may be similar in function to the communication unit 1303.
  • the memory may be similar to the storage unit 1301.
  • the transceiver 1403 may include a receiver and a transmitter, or may be integrated by a receiver and a transmitter, which is not limited herein.
  • the network device 1400 may further include a bus 1404, which may be a PCI bus or an EISA bus or the like.
  • the bus can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 14, but it does not mean that there is only one bus or one type of bus.
  • the steps of each unit (communication unit, processing unit, etc.) or device (transceiver, processor, etc.) in the foregoing network device may jointly implement the network device in some or all of the embodiments of the present application.
  • the steps or behaviors of the network device in any one of the embodiments may be implemented separately, and the present application is not limited thereto.
  • the steps of a method or algorithm described in connection with the present disclosure may be implemented in a hardware or may be implemented by a processor executing software instructions.
  • the software instructions may be comprised of corresponding software modules that may be stored in RAM, flash memory, ROM, EPROM, EEPROM, registers, hard disk, removable hard disk, read-only optical disk, or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in a network device.
  • the processor and the storage medium can also exist as discrete components in the network device.
  • the present application further provides a communication system, which includes the above-mentioned terminal and network device, and the terminal and the network device can communicate by using the resource scheduling method described above, and details are not described herein.
  • the system may further include other devices that interact with the foregoing terminal and/or network device in the solution provided by the embodiment of the present invention.
  • each step of the above method may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the steps of the method disclosed in the embodiments of the present application may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the 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. To avoid repetition, it will not be described in detail here.
  • the size of the serial numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions.
  • the computer program instructions When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with embodiments of the present invention are generated in whole or in part.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL), or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (eg, a solid state disk (SSD)) or the like.
  • a magnetic medium eg, a floppy disk, a hard disk, a magnetic tape
  • an optical medium eg, a DVD
  • a semiconductor medium eg, a solid state disk (SSD)

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Abstract

一种资源调度方法、终端及网络设备,该方法包括:终端接收来自网络设备的配置信息,配置信息包括第一载频集合和第二载频集合;终端根据配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合;终端根据待传输数据的属性信息确定第一标识;终端向网络设备发送资源调度请求,资源调度请求包括第一标识和第一数据量,其中,第一数据量至少包括第一逻辑信道的数据量,资源调度请求用于请求网络设备为终端调度直通链路资源。

Description

资源调度方法、终端及网络设备 技术领域
本发明实施例涉及通信技术领域,尤其涉及一种资源调度方法、终端及网络设备。
背景技术
随着移动通信技术的不断发展,各种创新应用应运而生,比如移动宽带、多媒体、机器类通信(machine type communication,缩写:MTC)、工业控制、智能交通系统(intelligent transportation system,缩写:ITS)等将成为5G时代的主要用例。其中,很多应用涉及直连链路(sidelink)通信,比较典型的例如,车到万物通信(vehicle-to-everything,缩写:V2X)业务,包括车辆与车辆(Vehicle to Vehicle,缩写:V2V),车辆与基础设施之间(Vehicle-to-Infrastructure,缩写:V2I),车辆到网络(Vehicle-to-Network,缩写:V2N)以及车辆与行人(Vehicle-to-Infrastructure,缩写:V2P)之间的通信等等,以提升车辆之间的信息交互的可靠性。
目前在3GPP定义的R15 V2X中,引入了直通链路分组数据汇聚协议(Packet Date Convergence Protocol,缩写:PDCP)数据包重复传输,即终端将同一个PDCP实体中的数据包复制为两份,分别通过两个逻辑信道以不同的传输载频发送出去,接收端在不同的载频上接收得到相同的数据包,以提升直通链路数据传输的可靠性。其中,进行数据包重复传输的两个逻辑信道需要在不同的载频上传输PDCP数据包,以在接收端获得频率分集增益。在通过基站为终端调度资源的场景下,由于在直通链路中,终端自己负责建立和维护用于直通链路通信的逻辑信道,基站并不感知终端存在的逻辑信道,因此基站无法针对单个逻辑信道进行相应的配置,此时,基站如何获取终端侧存在的对应于不同调度载频的逻辑信道的数据量来进行资源调度成为关键。
发明内容
本发明实施例提供一种资源调度方法、终端及网络设备,有助于实现网络设备对终端的资源调度。
一方面,本发明实施例提供了一种资源调度方法,该方法包括:终端接收来自网络设备的配置信息,该配置信息包括第一载频集合和第二载频集合;终端根据该配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合;终端根据待传输数据的属性信息确定第一标识;终端向网络设备发送资源调度请求,该资源调度请求包括该第一标识和第一数据量,其中,该第一数据量至少包括该第一逻辑信道的数据量,该资源调度请求用于请求该网络设备为该终端调度直通链路资源。这就有助于实现网络设备对终端的资源调度。
在一种可能的设计中,该属性信息包括可靠性信息,时延信息,通信距离信息,数据速率信息,数据优先级信息以及数据业务类型信息中的至少一项。该属性信息可以是标识、索引或者其他指向属性的信息。
在一种可能的设计中,该方法还包括:该终端接收来自该网络设备的第一映射信息, 该第一映射信息用于指示不同标识和不同数据的属性信息的映射关系。进一步的,该终端根据待传输的数据的属性信息确定第一标识,包括:该终端根据该第一映射信息和该数据的属性信息,确定该第一标识。从而终端能够根据该不同标识和不同数据的属性信息的映射关系确定出上报的标识。
在一种可能的设计中,该方法还包括:该终端根据该第一映射信息和该数据的属性信息,确定第二标识;其中,该第一标识与该第一逻辑信道对应,该第二标识与该第二逻辑信道对应,该资源调度请求还包括该第二标识和第二数据量,该第二数据量至少包括该第二逻辑信道的数据量。从而终端能够通过上报第一标识和第二标识,区分进行数据重复传输的逻辑信道,使得网络设备可以确定出对应于不同载频的逻辑信道的数据量,以实现网络设备对终端的资源调度。
在一种可能的设计中,该方法还包括:该终端接收来自该网络设备的第二映射信息,该第二映射信息用于指示不同标识和不同载频集合的映射关系;该终端根据待传输数据的属性信息和该第二映射信息确定第二标识,其中,该资源调度请求还包括该第二标识和第二数据量,该第二数据量至少包括该第二逻辑信道的数据量。进一步的,该终端根据待传输数据的属性信息确定该第一标识,包括:该终端根据待传输数据的属性信息和该第二映射信息确定该第一标识,其中,该第一标识与该第一逻辑信道对应,该第二标识与该第二逻辑信道对应。从而终端能够根据该数据的属性信息和不同标识和不同载频集合的映射关系确定出上报的标识,区分进行数据重复传输的逻辑信道,使得网络设备可以确定出对应于不同载频的逻辑信道的数据量,以实现网络设备对终端的资源调度。
在一种可能的设计中,该第一标识可以为该第一逻辑信道的组标识。
在一种可能的设计中,该第二标识可以为该第二逻辑信道的组标识。
在一种可能的设计中,该资源调度请求还包括第二数据量,该第二数据量至少包括第二逻辑信道的数据量,该资源调度请求中该第一数据量和该第二数据量的顺序与该配置信息中该第一载频集合和该第二载频集合的顺序相同。以便于网络设备根据不同数据量的顺序区分出对应于不同载频的逻辑信道的数据量。
在一种可能的设计中,上述的数据量是与逻辑信道对应的缓冲区的数据量,如第一数据量是与第一逻辑信道对应的缓冲区的数据量,第二数据量是与第二逻辑信道对应的缓冲区的数据量。可选的,该缓冲区的数据量可以为PDCP实体缓冲区的数据量和/或RLC实体缓冲区的数据量。
在一种可能的设计中,该第一数据量还可包括除该第一逻辑信道以外的其他逻辑信道的数据量,和/或,该第二数据量还可包括除该第二逻辑信道以外的其他逻辑信道的数据量。从而能够通过一条请求消息携带多个逻辑信道的数据量,以节省系统开销。
在一种可能的设计中,终端接收来自网络设备的资源调度信息,该资源调度信息包括第一资源和与该第一资源对应的第一特性;该终端将至少一个逻辑信道的数据封装到媒体接入控制层协议数据单元(Media Access control Protocol Data Unit,缩写:MAC PDU),该至少一个逻辑信道支持该第一特性;该终端利用该第一资源并通过直通链路发送该MAC PDU。从而有助于实现网络设备对终端的资源调度。
在一种可能的设计中,该第一特性包括以下至少一项:
调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
另一方面,本发明实施例还提供了一种资源调度方法,该方法包括:网络设备向终端发送配置信息,该配置信息包括第一载频集合和第二载频集合;该网络设备接收来自该终端的资源调度请求,该资源调度请求包括第一标识和第一数据量,其中,该第一数据量至少包括该第一逻辑信道的数据量,该资源调度请求用于请求为该终端调度直通链路资源;该网络设备根据预置的不同标识和不同数据的属性信息的映射关系,确定与该第一标识对应的数据的属性信息;该网络设备根据该数据的属性信息和该第一数据量为该终端调度直通链路资源。这就有助于实现网络设备对终端的资源调度。
在一种可能的设计中,该属性信息包括可靠性信息,时延信息,通信距离信息,数据速率信息,数据优先级信息以及数据业务类型信息中的至少一项。
在一种可能的设计中,该资源调度请求还包括第二标识和第二数据量,该第二数据量至少包括第二逻辑信道的数据量;该网络设备根据确定该数据的属性信息为该终端调度直通链路资源,包括:该网络设备根据不同标识和不同载频集合的映射关系,分别确定出与该第一标识对应的该第一载频集合和与该第二标识对应的该第二载频集合;该网络设备根据该第一载频集合、该第二载频集合、该第一数据量、该第二数据量和该数据的属性信息为该终端调度直通链路资源。从而终端能够通过上报第一标识和第二标识,区分进行数据重复传输的逻辑信道,使得网络设备可以确定出对应于不同载频的逻辑信道的数据量,以实现网络设备对终端的资源调度。
在一种可能的设计中,该资源调度请求还包括第二数据量,该第二数据量至少包括第二逻辑信道的数据量;该方法还包括:该网络设备根据该资源调度请求中该第一数据量和该第二数据量的顺序确定该第一载频集合和该第二载频集合,该资源调度请求中该第一数据量和该第二数据量的顺序与该配置信息中该第一载频集合和该第二载频集合的顺序相同。进一步的,该网络设备根据确定该数据的属性信息为该终端调度直通链路资源,包括:该网络设备根据该第一载频集合、该第二载频集合、该第一数据量、该第二数据量和该数据的属性信息为该终端调度直通链路资源。从而网络设备根据不同数据量的顺序区分出对应于不同载频的逻辑信道的数据量。
在一种可能的设计中,该方法还包括:该网络设备向该终端发送第一映射信息,该第一映射信息用于指示不同标识和不同数据的属性信息的映射关系。
在一种可能的设计中,该方法还包括:该网络设备向该终端发送第二映射信息,该第二映射信息用于指示不同标识和不同载频集合的映射关系。
在一种可能的设计中,该第一标识可以为该第一逻辑信道的组标识。
在一种可能的设计中,该第二标识可以为该第二逻辑信道的组标识。
在一种可能的设计中,上述的数据量是与逻辑信道对应的缓冲区的数据量,如第一数据量是与第一逻辑信道对应的缓冲区的数据量,第二数据量是与第二逻辑信道对应的缓冲区的数据量。可选的,该缓冲区的数据量可以为PDCP实体缓冲区的数据量和/或RLC实体缓冲区的数据量。
在一种可能的设计中,该第一数据量还可包括除该第一逻辑信道以外的其他逻辑信道 的数据量,和/或,该第二数据量还可包括除该第二逻辑信道以外的其他逻辑信道的数据量。从而能够通过一条请求消息携带多个逻辑信道的数据量,以节省系统开销。
在一种可能的设计中,网络设备生成资源调度信息,该资源调度信息包括第一资源和与该第一资源对应的第一特性;该网络设备向终端发送该资源调度信息。从而有助于实现网络设备对终端的资源调度。
在一种可能的设计中,该第一特性包括以下至少一项:
调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
又一方面,本发明实施例还提供了一种资源调度方法,包括:终端接收来自网络设备的资源调度信息,该资源调度信息包括第一资源和与该第一资源对应的第一特性;该终端将至少一个逻辑信道的数据封装到媒体接入控制层协议数据单元MAC PDU,该至少一个逻辑信道支持该第一特性;该终端利用该第一资源并通过直通链路发送该MAC PDU。从而有助于实现网络设备对终端的资源调度。
在一种可能的设计中,该第一特性包括以下至少一项:
调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
又一方面,本发明实施例还提供了一种资源调度方法,包括:网络设备生成资源调度信息,该资源调度信息包括第一资源和与该第一资源对应的第一特性;该网络设备向终端发送该资源调度信息。从而有助于实现网络设备对终端的资源调度。
在一种可能的设计中,该第一特性包括以下至少一项:
调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
又一方面,本发明实施例还提供了一种终端,该终端具有实现上述方法示例中终端行为的部分或全部功能,比如该终端的功能可具备本申请中的部分或全部实施例中的功能,也可以具备单独实施本申请中的任一个实施例的功能。所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的单元或模块。
在一种可能的设计中,终端的结构中可包括处理单元和通信单元,所述处理单元被配置为支持终端执行上述方法中相应的功能。所述通信单元用于支持终端与其他设备之间的通信。所述终端还可以包括存储单元,所述存储单元用于与处理单元耦合,其保存终端必要的程序指令和数据。作为示例,处理单元可以为处理器,通信单元可以为收发器,存储单元可以为存储器。
又一方面,本发明实施例提供一种网络设备,该网络设备具有实现上述方法示例中网络设备行为的部分或全部功能,比如该网络设备的功能可具备本申请中的部分或全部实施例中的功能,也可以具备单独实施本申请中的任一个实施例的功能。所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的单元或模块。
在一种可能的设计中,网络设备的结构中包括处理单元和通信单元,所述处理单元被 配置为支持网络设备执行上述方法中相应的功能。所述通信单元用于支持网络设备与其他设备之间的通信。所述网络设备还可以包括存储单元,所述存储单元用于与处理单元耦合,其保存网络设备必要的程序指令和数据。作为示例,处理单元可以为处理器,通信单元可以为收发器,存储单元可以为存储器。
又一方面,本发明实施例提供了一种通信系统,该系统包括上述方面的终端和/或网络设备。在另一种可能的设计中,该系统还可以包括本发明实施例提供的方案中与该终端或网络设备进行交互的其他设备。
又一方面,本发明实施例提供了一种计算机存储介质,用于储存为上述终端所用的计算机软件指令,其包括用于执行上述方法的任一方面所设计的程序。
又一方面,本发明实施例提供了一种计算机存储介质,用于储存为上述网络设备所用的计算机软件指令,其包括用于执行上述方法的任一方面所设计的程序。
又一方面,本申请还提供了一种包括指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述各方面所述的方法。
又一方面,本申请提供了一种芯片系统,该芯片系统包括处理器,用于支持终端实现上述方面中所涉及的功能,例如,例如确定或处理上述方法中所涉及的数据和/或信息。在一种可能的设计中,所述芯片系统还包括存储器,所述存储器,用于保存终端必要的程序指令和数据。该芯片系统,可以由芯片构成,也可以包括芯片和其他分立器件。
又一方面,本申请提供了一种芯片系统,该芯片系统包括处理器,用于支持网络设备实现上述方面中所涉及的功能,例如,例如生成或处理上述方法中所涉及的数据和/或信息。在一种可能的设计中,所述芯片系统还包括存储器,所述存储器,用于保存网络设备必要的程序指令和数据。该芯片系统,可以由芯片构成,也可以包括芯片和其他分立器件。
相较于现有技术,本发明实施例提供的方案中,网络设备可通过向终端发送包括第一载频集合和第二载频集合的配置信息,使得终端能够根据该配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合,进而在需要进行数据传输时,终端能够根据待传输数据的属性信息确定第一标识,并向网络设备发送包括该第一标识、第一数据量等信息的资源调度请求,使得网络设备能够根据预置的不同标识和不同数据的属性信息的映射关系,确定与该第一标识对应的数据的属性信息,并根据该数据的属性信息和该第一数据量为该终端调度直通链路资源。从而有助于实现网络设备对终端的资源调度。
附图说明
为了更清楚地说明本发明实施例或背景技术中的技术方案,下面将对本发明实施例或背景技术中所需要使用的附图进行说明。
图1是一种通信系统的结构示意图;
图2a是另一种通信系统的结构示意图;
图2b又一种通信系统的结构示意图;
图3a是一种获取资源的结构示意图;
图3b是另一种获取资源的结构示意图;
图4是本发明实施例提供的一种资源调度方法的流程示意图;
图5是本发明实施例提供的一种资源调度请求的结构示意图;
图6是本发明实施例提供的另一种资源调度方法的流程示意图;
图7是本发明实施例提供的又一种资源调度方法的流程示意图;
图8是本发明实施例提供的又一种资源调度方法的流程示意图;
图9是本发明实施例提供的一种终端的结构示意图;
图10是本发明实施例提供的另一种终端的结构示意图;
图11是本发明实施例提供的又一种终端的结构示意图;
图12是本发明实施例提供的一种网络设备的结构示意图;
图13是本发明实施例提供的另一种网络设备的结构示意图;
图14是本发明实施例提供的又一种网络设备的结构示意图。
具体实施方式
下面结合本发明实施例中的附图对本发明实施例进行描述。
应理解,本申请的技术方案可具体应用于各种通信系统中,例如:全球移动通讯系统(global system for mobile communications,缩写:GSM)、码分多址(code division multiple access,缩写:CDMA)、宽带码分多址(wideband code division multiple access,缩写:WCDMA)、时分同步码分多址(time division-synchronous code division multiple access,缩写:TD-SCDMA)、通用移动通信系统(universal mobile telecommunications system,缩写:UMTS)、长期演进(long term evolution,缩写:LTE)网络等,随着通信技术的不断发展,本申请的技术方案还可用于未来网络,如5G网络,也可以称为新空口或新无线(new radio,缩写:NR)网络,或者可用于D2D(device to device)网络,M2M(machine to machine)网络等等。
本申请涉及的网络设备可以是指网络侧的一种用来发送或接收信息的实体,比如可以是基站,或者可以是传输点(transmission point,缩写:TP)、收发点(transmission and receiver point,缩写:TRP)、中继设备、云无线接入网络(cloud radio access network,缩写:CRAN)中的无线网络控制器、接入点或未来演进的公共陆地移动网络(public land mobile network,缩写:PLMN)中的接入网设备,或者具备基站功能的其他网络设备等等,本申请不做限定。
在本申请中,终端是一种具有通信功能的设备,其可以包括具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备等。在不同的网络中终端可以叫做不同的名称,例如:移动终端,用户设备(user equipment,缩写:UE),移动台,用户单元,站台,蜂窝电话,个人数字助理,无线调制解调器,无线通信设备,手持设备,膝上型电脑,无绳电话,无线本地环路台,接入终端,用户站,移动站,远方站,远程终端,用户终端,用户代理,用户装置,车辆或基础设施等。接入终端可以是蜂窝电话、无绳电话、会话发起协议(session initiation protocol,缩写:SIP)电话、无线本地环路(wireless local loop,缩写:WLL)站、个人数字处理(personal digital assistant,缩写: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、物联网中的终端设备、虚拟现实设备、未来 5G网络中的终端设备或者未来演进的PLMN中的终端设备等,其可以经无线接入网(如RAN,radio access network)与一个或多个核心网进行通信。
在本申请中,基站也可称为基站设备,是一种部署在无线接入网用以提供无线通信功能的设备。在不同的无线接入系统中基站的名称可能有所不同,例如在通用移动通讯系统UMTS网络中基站称为节点B(NodeB),在LTE网络中的基站称为演进的节点B(evolved NodeB,缩写:eNB或者eNodeB),在未来5G系统中可以称为收发节点(transmission reception point,缩写:TRP)网络节点或g节点B(g-NodeB,gNB),或还可称为小站、微站等等,此处不一一列举。
下面对本申请的应用场景进行介绍,请参见图1,图1是本发明实施例提供的一种通信系统的架构图。具体的,如图1所示,该通信系统中可包括网络设备和终端,该终端和网络设备之间可采用上述的通信系统进行通信,比如终端可从该网络设备获取调度资源,以基于该资源进行终端之间的V2X消息的传输,即实现V2X通信。
具体的,V2X通信一般包括两种通信场景,即直连链路通信场景和通过网络设备如基站中转消息的通信场景。例如,如图2a所示,直连链路通信是指终端如车辆之间直接进行通信,即车辆之间实现直接通信的链路称为直通链路(Sidelink,缩写:SL),也称为侧向链路,其中,车辆之间通信的资源来自基站配置或者预配置。又如,如图2b所示,通过基站中转消息是指车辆需要发送的数据需要通过基站进行转发,车辆通过与基站之间的上行链路将数据发送给基站,基站在通过与其它车辆之间的下行链路将数据发送给其它车辆。
在直通链路中,终端如车辆之间通信又可以分为多种模式,包括基站调度模式和终端自主选择资源的模式。如图3a所示,基站调度模式是车辆终端向基站发送请求,基站根据该请求动态或者半动态为终端的直通链路通信调度资源(或称为“调度直通链路资源”)如专用资源(Dedicated Resource)或其他资源,并可向终端发送该资源的信息如通过专用信令(Dedicated Signaling)如专用无线资源控制信令(Dedicated Radio Resource control,缩写:专用RRC)、物理传输信道如物理下行控制信道(Physical Downlink Control Channel,缩写:PDCCH)或其他信号发送该资源的信息。基站调度模式下,终端可以处于RRC连接(RRC_CONNECTED)态。如图3b所示,终端自主资源选择的模式是指基站通过系统消息块(System information Block,缩写:SIB)消息如SIB21和/或SIB22消息或者专用信令或其他消息为终端配置至少一个资源池(Resource Pool),终端从该至少一个资源池中自主选择资源进行通信,或者终端从预配置的至少一个资源池中获取资源来进行通信。其中,每个资源池中包含若干时频资源,可用于直通链路通信。其中SIB和专用RRC信令统称为RRC信令。终端自主选择资源的模式下,该终端可以处于RRC空闲态(RRC_IDLE)或者RRC连接态(RRC_CONNECTED)。预配置可以是指终端在出厂时预先配置在终端内部的,或者是由网络侧如网络设备预配置的、终端保存在内部的。终端选择资源可以是随机选择资源池中的资源,或者是基于侦听预留机制从资源池中选择资源,如通过侦听资源池中的资源是否空闲来选择空闲的资源进行V2X通信。
对于由网络设备为终端调度资源的场景,如上述的基站调度模式下,终端进行直通链路通信的资源是由基站负责调度的。因此,基站需要知道终端存在的对应于不同调度载频的逻辑信道的数据量,以便于根据不同调度载频的逻辑信道的数据量进行资源调度,确保 终端进行数据包重复传输时,能够实现将同一个数据包复制为两份后分别通过两个逻辑信道以不同的传输载频进行传输。应理解,本申请涉及的数据重复传输也可以涉及两份以上的数据的重复传输,即将一个数据包复制为多份后分别通过多个逻辑信道以不同的传输载频进行传输,该数据包被复制的份数可以与逻辑信道的数量相同,两者可以一一对应。本申请以将同一个数据包复制为两份后分别通过两个逻辑信道以不同的传输载频进行传输为例进行说明。
在本申请中,载频可以是指载波频率,或者,还可以称为频段、频率、频谱等等,本申请不做限定。
本申请公开了一种资源调度方法、终端及网络设备,有助于实现网络设备对终端的资源调度。以下分别详细说明。
参见图4,图4是本发明实施例提供的一种资源调度方法的交互示意图。具体的,如图4所示,本发明实施例的资源调度方法可以包括以下步骤:
401、网络设备向终端发送配置信息,该配置信息包括第一载频集合和第二载频集合。
402、终端根据该配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合。
网络设备可确定为终端分配的载频集合的信息,生成用于指示该载频集合如第一载频集合和第二载频集合的配置信息,并向终端发送该配置信息。终端可接收来自网络设备的配置信息,以获取到网络设备为该终端分配的载频集合,即第一载频集合和第二载频集合。在获取到该第一载频集合和第二载频集合之后,终端即可分别将该第一载频集合和该第二载频集合与该终端的第一逻辑信道和第二逻辑信道对应(关联、绑定),即分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合。
例如,终端确定第一逻辑信道对应的用于进行数据传输的载频集合为第一载频集合,确定第二逻辑信道对应的用于进行数据传输的载频集合为第二载频集合,即表明终端可以使用该第一载频集合中的传输资源来传输该第一逻辑信道中的数据,终端可以使用该第二载频集合中的传输资源来传输该第二逻辑信道中的数据。又如,终端确定第一逻辑信道对应的用于进行数据传输的载频集合为第二载频集合,确定第二逻辑信道对应的用于进行数据传输的载频集合为第一载频集合,即表明终端可以使用该第二载频集合中的传输资源来传输该第一逻辑信道中的数据,终端可以使用该第一载频集合中的传输资源来传输该第二逻辑信道中的数据。
其中,该第一载频集合中包括至少一个传输载频,该第二载频集合中包括至少一个传输载频。可选的,该配置信息可以通过不同的载频标识来指示不同的传输载频。
可选的,该第一载频集合与该第二载频集合正交,即两个集合不存在共同的元素。
可选的,其中该第一载频集合中的传输资源可以是该第一载频集合中任意一个传输载频上的时频资源。
可选的,其中该第二载频集合中的传输资源可以是该第二载频集合中任意一个传输载频上的时频资源。
其中,该配置信息可以承载在SIB消息中、专用RRC信令中、物理传输信道中或者其 他消息,本申请对此不进行限制。
403、终端根据待传输数据的属性信息确定第一标识。
可选的,该属性信息可包括可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息中的至少一项。其中属性信息可以是标识、索引或者其他指向属性的信息。可以理解的,属性信息也可以是属性本身。以可靠性信息为例,该可靠性信息可以为可靠性标识、可靠性索引、可靠性范围、可靠性枚举值中的至少一种。其它类似,在此不在进行赘述。
可选的,所述数据可以是数据包。
其中,可靠性信息可用于指示数据对应的可靠性。终端上的数据可能具有不同的可靠性。数据对应的可靠性体现了该数据的传输可靠性需求/级别/约束。该可靠性可以是但是不限于是端到端的传输可靠性,空口传输可靠性等。示例性的,传输可靠性可以定义为1-bit error ratio,即1-比特误码率;1-symbol error ratio,即1-符号误码率;或者1-packet error ratio,即1-误包率等。
其中,时延信息可用于指示数据对应的时延。终端上的数据可能具有不同的时延需求/约束,时延可以是但是不限于是端到端传输时延,空口时延,时延预算,传输时间间隔等。
其中,通信距离信息可用于指示数据对应的通信距离或通信范围。终端上的数据可能具有不同的通信距离或通信范围。
其中,数据速率信息可用于指示数据对应的传输速率。终端上的数据可能具有不同的传输速率。可选的,传输速率可以是调制编码方式,终端上的数据可能具有不同的调制编码方式。
其中,上述终端可能存在多种不同类型的业务,不同的业务类型信息可用于指示不同类型的业务。示例性的,业务类型可以通过不同的应用层标识(application ID,缩写:AID)来区分,或者,在接入层,不同的业务类型可能会通过不同的目的地址标识(Destination layer2ID)来区分。可选的,目的地址标识与应用层标识之间存在映射关系。
其中,不同的数据可能具有不同数据优先级。一般来说,不同优先级数据在接入层具有不同的发送参数,优先保障高优先级数据的传输。
可选的,数据的属性信息可以是与数据一起以原语的形式从上层(接入层之上)传递到接入层的。
终端可预先存储不同数据的属性信息和不同标识的映射关系(对应关系),该映射关系包括一对一的映射关系(即一组属性信息对应一个标识)、一对多的映射关系(即一组属性信息对应多个标识)和多对一的映射关系(即多组属性信息对应一个标识)。进而在需要传输数据时,即可获取该数据即待传输数据的属性信息,进而根据该不同数据的属性信息和不同标识的映射关系确定出该数据的属性信息对应的一个或多个标识。该确定出的标识至少包括第一标识。可选的,该映射关系可以是预配置的,或者可以是网络设备发送给终端的。
其中,该待传输数据可以指PDCP实体中的数据,或者是逻辑信道中的数据。
需要说明的是,本申请不限制步骤402和步骤403执行的先后顺序。示例性的,终端可以先执行402,再执行403;或者先执行403,再执行402;或者步骤402,403同时执行。 404、终端向网络设备发送资源调度请求,该资源调度请求包括该第一标识、第一数据量。
其中,该资源调度请求可用于请求该网络设备为该终端调度直通链路资源。该第一数据量至少包括该第一逻辑信道的数据量。
可选的,该资源调度请求还可包括第二数据量,该第二数据量至少包括该第二逻辑信道的数据量。从而终端能够实现上报对应于不同载频的不同逻辑信道的数据量给网络设备。
可选的,该调度资源请求可以是缓冲区状态报告(Buffer Status Report,缩写:BSR)。其可包含在终端发送给网络设备的上行协议数据单元(Protocol Data Unit,缩写:PDU)中。
如果上行资源不足,该资源调度请求如缓冲区状态报告可能存在截断格式,则该资源调度请求中可以仅包括该第一标识和第一数据量,以便于网络设备及时根据该第一标识和第一数据量进行资源调度。
进一步可选的,该第一数据量还可包括除该第一逻辑信道以外的其他逻辑信道的数据量,和/或,该第二数据量还可包括除该第二逻辑信道以外的其他逻辑信道的数据量。
例如,假定在进行数据重复传输时,单个PDCP实体将复制的数据分别递交到两个逻辑信道,但是由于终端可能同时存在多个PDCP实体需要进行数据重复传输,此时,可能存在多于两个逻辑信道。示例性的,假定存在第三逻辑信道和第四逻辑信道也在进行数据重复传输,其中终端确定第三逻辑信道对应的用于进行数据传输的载频集合为第一载频集合,确定第四逻辑信道对应的用于进行数据传输的载频集合为第二载频集合,则此时,终端上报的第一数据量可以包含第一逻辑信道和第三逻辑信道的数据量之和,第二数据量可以包含第二逻辑信道和第四逻辑信道的数据量之和。
可选的,单个逻辑信道是与业务类型相关的,第一数据量和/或第二数据量只包括具有相同业务类型(例如,相同目的地址标识或相同应用层标识)的一个或者多个逻辑信道的数据量之和。
可选的,单个PDCP实体将复制的数据分别递交到两个逻辑信道,是指将复制的数据分别递交到两个RLC实体中,其中该两个RLC实体分别与该两个逻辑信道一一对应。
可选的,数据量可以是但是不限于是数据量的索引、标识或数据量本身。
可选的,上述的数据量可以是与逻辑信道对应的缓冲区的数据量,如第一数据量可以是与第一逻辑信道对应的缓冲区的数据量,第二数据量可以是与第二逻辑信道对应的缓冲区的数据量。进一步可选的,该缓冲区的数据量可以为PDCP实体缓冲区的数据量和/或无线链路控制协议(Radio Link Control,缩写:RLC)实体缓冲区的数据量。
405、网络设备根据预置的不同标识和不同数据的属性信息的映射关系,确定与该第一标识对应的数据的属性信息,并根据该数据的属性信息和该第一数据量为该终端调度直通链路资源。
网络设备可预先存储不同数据的属性信息和不同标识的映射关系,该对应关系包括一对一的映射关系、一对多和多对一的映射关系。一般来说,该映射关系是网络设备配置的。可选的,该映射关系可以通过RRC信令发送给终端。可选的,该映射关系可以是显式的,也可以是隐式的。
举例如下,下面以标识为逻辑信道组标识(Logical Channel Group ID:缩写LCGID, 可靠性信息为可靠性标识为例。
一种可能的实现方式中,该映射关系可以显式指示。网络设备生成的映射信息中可以包括至少一个LCGID和至少一个可靠性标识,例如,包括LCGID1、可靠性标识1和LCGID2、可靠性标识2,其中LCGID1与可靠性标识1对应,LCGID2与可靠性标识2对应,网络设备可向终端发送该映射信息。终端接收到该映射信息后,可以通过该映射信息确定LCGID1与可靠性标识1具有对应关系,LCGID2与可靠性标识2具有对应关系。
在另一种可能的实现方式中,该映射关系可以隐式指示。该映射信息中可以不包含LCGID,而只包含至少一个可靠性信息,但是终端可以按照预先约定的顺序或者规则确定至少一个可靠性信息对应的LCGID。其中所述顺序可以是协议规定的,或者网络设备与终端协商约定的。示例性的,由于LCGID可以是一个编号,双方可以约定LCGID按照从小到大的顺序排列。例如LCGID编号依次为0,1,2,3,则在该映射信息中,可以不包含LCGID,而只包含至少一个可靠性信息。终端通过所述至少一个可靠性信息的顺序可以确定其该所述至少一个可靠性信息对应的逻辑信道组标识。
例如,映射信息中只包含{可靠性标识1},{可靠性标识2,可靠性标识3},{可靠性标识4},{可靠性标识5,可靠性标识6}。双方约定LCGID按照从小到大的顺序排列,终端在接收到映射信息之后,可以确定{可靠性标识1}与编号为0的逻辑信道组标识对应,{可靠性标识2,可靠性标识3}与编号为1的逻辑信道组标识对应,{可靠性标识4},{可靠性标识5,可靠性标识6}分别与编号为2和3的逻辑信道组标识对应。
再例如,映射信息中包含{可靠性标识1},{可靠性标识2,可靠性标识3},{可靠性标识4}。同时映射信息中还包含{数据优先级标识1},{数据优先级标识2},{数据优先级标识2},则此时可以理解的,双方约定LCGID按照从小到大的顺序排列,终端在接收到映射信息之后,可以确定{可靠性标识1且数据优先级标识1}与编号为0的逻辑信道组标识对应,{可靠性标识2且数据优先级标识2}、{可靠性标识3且数据优先级标识2}与编号为1的逻辑信道组标识对应,{可靠性标识4且数据优先级标识2}编号为2的逻辑信道组标识对应。
再例如,映射信息中包含{可靠性标识1、数据优先级标识1},{可靠性标识2,数据优先级标识1},则此时可以理解的,双方约定LCGID按照从小到大的顺序排列,终端在接收到映射信息之后,可以确定{可靠性标识1且数据优先级标识1}与编号为0的逻辑信道组标识对应,{可靠性标识2且数据优先级标识1}与编号为1的逻辑信道组标识对应。
需要说明的是,数据对应的属性信息可能包含可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息中的多项,网络设备配置的该映射信息中可以只涉及数据对应的属性信息中的至少一项,而不必包含所有数据属性中的项。
例如,数据的属性信息可能包含可靠性信息,数据优先级信息,而该映射信息中可以只包含不同标识与数据优先级信息的映射关系。
可选的,该映射关系可以是预配置的。网络设备可接收来自该终端的资源调度请求,进而根据该不同标识和不同数据的属性信息的映射关系,确定出该第一标识对应的属性信息如可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息等等,从而网络设备能够根据第一标识对应的数据属性信息,即待传输数据的属 性信息,和该资源调度请求携带的第一数据量为该终端调度资源如直通链路资源。
进一步可选的,该资源调度请求中还可携带第二数据量。在一些可选的实施例中,该终端根据该待传输数据的属性信息确定出的标识可仅包括第一标识,即确定出一个标识,该资源调度请求中可以携带该第一标识,且该资源调度请求中该第一数据量和该第二数据量的顺序与该配置信息中该第一载频集合和该第二载频集合的顺序相同。从而网络设备能够根据该资源调度请求中该第一数据量和该第二数据量的顺序确定该第一载频集合和该第二载频集合,该资源调度请求中该第一数据量和该第二数据量的顺序与该配置信息中该第一载频集合和该第二载频集合的顺序相同,也即根据不同数据量在资源调度请求中的顺序(位置)确定出其对应的载频集合,进而可根据该第一载频集合、该第二载频集合、第一数据量、第二数据量和该数据的属性信息为该终端调度直通链路资源。
例如,网络设备配置映射关系:{可靠性标识1},{可靠性标识2}。可以理解的,其分别与LCGID0和LCGID1对应。同时网络设备配置{第一载频集合}{第二载频集合},则当待传输数据对应的可靠性标识为2时,终端确定第一标识为LCGID1,假定终端将第一逻辑信道与第一载频集合对应,将第二逻辑信道与第二载频集合对应,则终端向网络设备发送的资源调度请求中包括LCGID1,第一数据量,第二数据量。
反之,如果终端将第一逻辑信道与第二载频集合对应,将第二逻辑信道与第一载频集合对应,则终端向网络设备发送的资源调度请求中包括LCGID1,第二数据量,第一数据量。
在一些可选的实施例中,该终端还可根据该不同标识和不同数据的属性信息的映射关系和该数据的属性信息,确定第二标识。也就是说,终端根据不同标识和不同数据的属性信息的映射关系,确定出待传输数据的属性信息对应的标识包括第一标识和第二标识。该资源调度请求中可以携带该第一标识和第二标识。可选的,该确定出的标识可按照预设规则和逻辑信道对应,比如该第一标识与该第一逻辑信道对应,该第二标识与该第二逻辑信道对应。比如,编号较小的标识与编号较小的逻辑信道(逻辑信道标识)对应,或者反之。
或者,可选的,该确定出的标识可按照预设规则(顺序或位置)和载频集合对应(该对应关系可以是显式的,也可以是隐式的),比如该第一标识与该第一载频集合对应,该第二标识与该第二载频集合对应。由于终端分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合,因此,终端确定了分别与第一逻辑信道和第二逻辑信道对应的第一标识和第二标识。可以理解的,此时资源调度请求中可能只包含该第一标识和第一数据量,从而网络设备根据该第一标识、第一数据量为终端进行资源调度,或者,此时资源调度请求中包含该第一标识、第一数据量,第二标识、第二数据量,从而网络设备根据该第一标识、第一数据量,第二标识、第二数据量为终端进行资源调度。
例如,网络设备配置映射关系:{可靠性标识1,数据优先级标识1},{可靠性标识2,数据优先级标识2},{可靠性标识1,数据优先级标识1}。可以理解的,其分别与LCGID0、LCGID1、LCGID2对应。假定待传输数据的可靠性标识1且数据优先级标识1,则终端确定LCGID0和LCGID2为可选的标识。进一步的,网络设备可能配置{第一载频集合}{第二载频集合},可以按照预设规则(顺序或位置)如协议约定,该映射关系中相同的两项依次与网络设备配置的两个集合按顺序对应,则终端可以确定LCGID0与第一载频集合对应, LCGID2和第二载频集合对应。假定终端将第一逻辑信道与第一载频集合对应,将第二逻辑信道与第二载频集合对应,则终端确定LCGID0对应于该第一逻辑信道,LCGID2对应于该第二逻辑信道,则终端向网络设备发送的资源调度请求中包括LCGID0,第一数据量,或者LCGID2,第二数据量,或者同时包括LCGID0,第一数据量,LCGID2,第二数据量。
反之,如果终端将第一逻辑信道与第二载频集合对应,将第二逻辑信道与第一载频集合对应,则终端确定LCGID0对应于该第二逻辑信道,LCGID2对应于该第一逻辑信道,则终端向网络设备发送的资源调度请求中包括LCGID2,第一数据量,或者同时包括LCGID2,第一数据量,LCGID0,第二数据量。
在一些可选的实施例中,该终端可根据该待传输数据的属性信息、该不同标识和不同载频集合的映射关系确定该第一标识和第二标识,具体可根据不同标识和不同数据的属性信息的映射关系以及,该不同标识和不同载频集合的映射关系,确定该第一标识和第二标识,比如确定出该第一标识与该第一逻辑信道对应,该第二标识与该第二逻辑信道对应。从而该网络设备能够根据不同标识和不同载频集合的映射关系,分别确定出与该第一标识对应的该第一载频集合,进而根据该第一载频集合、第一标识、第一数据量为终端进行资源调度。或者,该网络设备能够根据不同标识和不同载频集合的映射关系,分别确定出与该第一标识对应的该第一载频集合,与该第二标识对应的该第二载频集合,进而根据该第一载频集合、第一标识、第一数据量、第二载频集合、第二标识、第二数据量和该数据的数据属性为该终端调度直通链路资源。
例如:网络设备配置映射关系:{可靠性标识1,数据优先级标识1},{可靠性标识2,数据优先级标识2},{可靠性标识1,数据优先级标识1}。可以理解的,其分别与LCGID0、LCGID1、LCGID2对应。假定待传输数据的可靠性标识1且数据优先级标识1,则终端确定LCGID0和LCGID2为可选的标识。进一步,网络设备配置不同标识与不同载频集合的映射关系:LCGID0,{第一载频集合},LCGID2,{第二载频集合}。假定终端将第一逻辑信道与第一载频集合对应,将第二逻辑信道与第二载频集合对应,则终端确定LCGID0对应于该第一逻辑信道,LCGID2对应于该第二逻辑信道,则终端向网络设备发送的资源调度请求中包括LCGID0,第一数据量,或者同时包括LCGID0,第一数据量,LCGID2,第二数据量。
反之,如果终端将第一逻辑信道与第二载频集合对应,将第二逻辑信道与第一载频集合对应,则终端确定LCGID0对应于该第二逻辑信道,LCGID2对应于该第一逻辑信道,则终端向网络设备发送的资源调度请求中包括LCGID0,第二数据量,或者LCGID2,第一数据量,或者同时包括LCGID0,第二数据量,LCGID2,第一数据量。
可选的,该不同标识和不同载频集合的映射关系可以是该网络设备发送给终端的。进一步可选的,该资源调度请求中该第一数据量和该第二数据量的顺序与该配置信息中该第一载频集合和该第二载频集合的顺序相同。
可选的,该不同标识和不同数据属性信息的映射关系也可以包含在配置信息中。
可选的,该不同标识和不同载频集合的映射关系可以包含在配置信息中。
可选的,该不同标识和不同载频集合的映射关系可以是显式的,也可以隐式的。
可选的,该不同标识和不同载频集合的映射关系可以只包含不同标识,即通过不同标 识指示该不同标识和不同载频集合的映射关系。
可选的,该第一标识可以为该第一逻辑信道的组标识如第一LCGID。进一步可选的,该第二标识可以为该第二逻辑信道的组标识如第二LCGID。进一步可选的,该资源调度请求中还可包括各标识或各数据量对应的目的(Destination)地址的信息,如目的地址的索引,目的地址索引指向目的地址标识。
例如,网络设备向终端发送的配置信息包括载频集合{f1,f2}和{f3,f4},假设终端确定逻辑信道1对应载频{f1,f2},逻辑信道2对应载频{f3,f4},即逻辑信道1中的数据允许在f1和/或f2上的调度资源上传输,逻辑信道2中的数据允许在f3和/或f4上的调度资源上传输。终端可根据待传输数据的属性信息向网络设备发送至少包括第一标识和第一数据量,和/或,第二标识和第二数据量的资源调度请求给网络设备。
如图5所示,是一种资源调度请求的格式的示例,该资源调度请求包括N组信息,每组信息包括目的地址的索引(Destination index)、标识如LCGID和数据量(Buffer Size)。网络设备负责为终端调度资源,如果网络设备根据该资源调度请求为终端调度载频f1上的资源,则允许终端利用载频f1来传输逻辑信道1中的数据。如果网络设备根据该资源调度请求为终端调度载频f2上的资源,则允许终端利用载频f2来传输逻辑信道1中的数据。
需要说明的是,在单次调度中,网络设备调度了载频f1上的资源,并不意味着逻辑信道1中的数据必定会被传输。由于终端可能存在多个逻辑信道,这多个逻辑信道可能都可以利用f1上的资源来进行传输,此时多个逻辑信道可能具有不同的优先级,由于调度资源总量是一定的,此时可能会根据优先级来决定每个逻辑信道中可以传输的数据量的多少,直到调度资源被耗尽。此时部分低优先级逻辑信道可能难以获得机会发送其逻辑信道中的数据。
在本发明实施例中,网络设备可通过向终端发送包括第一载频集合和第二载频集合的配置信息,使得终端能够根据该配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合,进而在需要进行数据传输时,终端能够根据待传输数据的属性信息确定第一标识,并向网络设备发送包括该第一标识和第一数据量等信息的资源调度请求,使得网络设备能够根据预置的不同标识和不同数据的属性信息的映射关系,确定与该第一标识对应的数据的属性信息,并根据该数据的属性信息和该第一数据量为该终端调度直通链路资源,从而有助于实现网络设备对终端的资源调度。
参见图6,图6是本发明实施例提供的另一种资源调度方法的交互示意图。具体的,如图6所示,本发明实施例的资源调度方法可以包括以下步骤:
601、网络设备向终端发送配置信息,该配置信息包括第一载频集合和第二载频集合。
602、终端根据该配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合。
其中,该步骤601-602可参照上述图4所示实施例中步骤401-402的相关描述,此处不赘述。
603、网络设备向终端发送第一映射信息,该第一映射信息用于指示不同标识和不同数据的属性信息的映射关系。
可选的,该不同标识与不同数据的属性信息之间的映射关系可以是通过一个RRC信令完成的,也可以是多个RRC信令完成的,或者还可以通过其他信令发送,本申请不做限定。
可选的,该第一映射信息指示的映射关系可以是显式指示的,也可以是隐式指示的,具体可参照图4所示实施例的相关描述,此处不赘述。
可选的,该第一映射信息中标识与数据属性信息的映射关系可以是一对一,一对多,多对一等,本申请不做限定。
可选的,该配置信息和该第一映射信息可以包含在同一个RRC信令中。
需要说明的是,本申请不限制步骤603和步骤601执行的先后顺序。示例性的,网络设备可以先执行601,再执行603;或者先执行603,再执行601;或者步骤601、步骤603同时执行。
604、终端根据该第一映射信息和该数据的属性信息,确定该第一标识和第二标识。该终端可接收来自该网络设备的第一映射信息,进而根据该第一映射信息对应的映射关系确定出与该待传输数据的属性信息对应的标识。在本实施例中,该确定出的标识包括第一标识和第二标识。例如,该终端可根据该第一映射信息和该数据的属性信息,分别确定该第一标识和第二标识,并将该第一标识与该第一逻辑信道对应,该第二标识与该第二逻辑信道对应。再如,该终端可根据该第一映射信息和该数据的属性信息以及协议约定的第一映射信息中元素与载频集合的对应关系,分别确定该第一标识和第二标识,并将该第一标识与该第一逻辑信道对应,该第二标识与该第二逻辑信道对应。又如,终端还可接收来自该网络设备的第二映射信息,该第二映射信息用于指示不同标识和不同载频集合的映射关系,进而终端可根据该第一映射信息、该第二映射信息和该待传输数据的属性信息分别确定第一标识和第二标识,并将该第一标识与该第一逻辑信道对应,该第二标识与该第二逻辑信道对应。具体可参照图4所示实施例的相关描述,此处不赘述。
可选的,该第一标识可以为该第一逻辑信道的组标识如LCGID,该第二标识可以为该第二逻辑信道的组标识如LCGID。
可选的,该第二映射信息指示的映射关系可以是显式指示的,也可以是隐式指示的,与上述的第一映射信息类似,此处不赘述。
可选的,该第二映射信息中标识与载频集合的映射关系可以是一对一,一对多,多对一等,本申请不做限定。
可选的,该配置信息、该第一映射信息和第二映射信息可以包含在同一个RRC信令中。
605、终端向网络设备发送资源调度请求,该资源调度请求包括该第一标识、第二标识、第一数据量和第二数据量。
其中,该第一数据量至少包括该第一逻辑信道的数据量,该第二数据量至少包括该第二逻辑信道的数据量,该资源调度请求可用于请求该网络设备为该终端调度直通链路资源。
应理解,终端在发送资源调度请求时,该资源调度请求可以只包括第一标识、第一数据量,或者只包括第二标识、第二数据量,或者包括第一标识、第二标识、第一数据量和第二数据量。比如当上行资源不够用时,可以截断的上报,即可以只上报部分信息,比如本次资源调度请求中仅上报第一标识和第一数据量,再下次资源调度请求中再上报第二标识和第二数据量。本实施例以该资源调度请求中包括第一标识、第二标识、第一数据量和 第二数据量为例进行说明。
606、网络设备根据预置的不同标识和不同数据的属性信息的映射关系,确定与该第一标识对应的数据的属性信息,并网络设备根据不同标识和不同载频集合的映射关系,分别确定出与该第一标识对应的该第一载频集合和与该第二标识对应的该第二载频集合。
607、网络设备根据该第一载频集合、该第二载频集合、第一数据量、第二数据量和该数据的属性信息为该终端调度直通链路资源。
网络设备可接收来自该终端的资源调度请求,进而根据该不同标识和不同数据的属性信息的映射关系,确定出该第一标识和/或该第二标识对应的属性信息如可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息等等;进一步的,网络设备还可根据不同标识和不同载频集合的映射关系,分别确定出第一标识和第二标识对应的载频集合,从而网络设备能够根据第一标识对应的数据属性信息,即待传输数据的属性信息,和该资源调度请求携带的对应于不同载频的逻辑信道的第一数据量和第二数据量,以及确定出的载频集合,为该终端调度资源如直通链路资源。
在本发明实施例中,网络设备可通过向终端发送包括第一载频集合和第二载频集合的配置信息,使得终端能够根据该配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合,进而在需要进行数据传输时,终端能够根据待传输数据的属性信息和各种映射信息确定第一标识和第二标识,并向网络设备发送包括该第一标识、第二标识、第一数据量和第二数据量的资源调度请求,使得网络设备能够根据预置的映射信息确定与该第一标识对应的数据的属性信息,并根据该数据的属性信息和该第一数据量、第二数据量为该终端调度直通链路资源。也就是说,终端能够通过上报第一标识和第二标识,区分进行数据重复传输的逻辑信道,使得网络设备可以确定出对应于不同载频的逻辑信道的数据量,从而有助于实现网络设备对终端的资源调度。
参见图7,图7是本发明实施例提供的又一种资源调度方法的交互示意图。具体的,如图7所示,本发明实施例的资源调度方法可以包括以下步骤:
701、网络设备向终端发送配置信息,该配置信息包括第一载频集合和第二载频集合。
702、终端根据该配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合。
其中,该步骤701-702可参照上述图4所示实施例中步骤401-402的相关描述,此处不赘述。
703、网络设备向终端发送第一映射信息,该第一映射信息用于指示不同标识和不同数据的属性信息的映射关系。
可选的,该不同标识与不同数据的属性信息之间的映射关系可以是通过一个RRC信令完成的,也可以是多个RRC信令完成的,或者还可以通过其他信令发送,本申请不做限定。
可选的,该第一映射信息指示的映射关系可以是显式指示的,也可以是隐式指示的,此处不赘述。
可选的,该第一映射信息中标识与数据属性信息的映射关系可以是一对一,一对多,多对一等,本申请不做限定。
可选的,该配置信息和该第一映射信息可以包含在同一个RRC信令中。
需要说明的是,本申请不限制步骤703和步骤701执行的先后顺序。示例性的,网络设备可以先执行701,再执行703;或者先执行703,再执行701;或者步骤701、步骤703同时执行。
704、终端根据该第一映射信息和该数据的属性信息,确定该第一标识。
该终端可接收来自该网络设备的第一映射信息,进而根据该第一映射信息对应的映射关系确定出与该待传输数据的属性信息对应的标识。在本实施例中,该确定出的标识仅包括一个标识即第一标识。
705、终端向网络设备发送资源调度请求,该资源调度请求包括该第一标识、第一数据量和第二数据量。
其中,该资源调度请求用于请求该网络设备为该终端调度直通链路资源。该第一数据量至少包括该第一逻辑信道的数据量,该第二数据量至少包括该第二逻辑信道的数据量。在本实施例中,该资源调度请求中第一数据量和第二数据量的顺序可以与该配置信息中第一载频集合和第二载频集合的顺序相同,以便于网络设备区分出对应于不同载频的逻辑信道的数据量。
可选的,该第一标识可以为该第一逻辑信道的组标识如LCGID。
706、网络设备根据预置的不同标识和不同数据的属性信息的映射关系,确定与该第一标识对应的数据的属性信息,并根据该资源调度请求中该第一数据量和该第二数据量的顺序确定该第一载频集合和该第二载频集合。
707、网络设备根据该第一载频集合、该第二载频集合、第一数据量、第二数据量和该数据的属性信息为该终端调度直通链路资源。
网络设备可接收来自该终端的资源调度请求,进而根据该不同标识和不同数据的属性信息的映射关系,确定出该第一标识对应的属性信息如可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息等等。进一步的,网络设备还可根据该资源调度请求中第一数据量和第二数据量的顺序,确定出该第一数据量和第二数据量对应的载频集合,例如,资源调度请求中该第一数据量在前,第二数据量在后,配置信息中该第一载频集合在前,第二载频集合在后,则网络设备可确定该第一数据量对应的载频集合为该第一载频集合,该第二数据量对应的载频集合为该第二载频集合。从而网络设备能够根据第一标识对应的数据属性信息,即待传输数据的属性信息,和该资源调度请求携带的对应于不同载频的逻辑信道的第一数据量和第二数据量,以及确定出的载频集合,为该终端调度资源如直通链路资源。
在本发明实施例中,网络设备可通过向终端发送包括第一载频集合和第二载频集合的配置信息,使得终端能够根据该配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合,进而在需要进行数据传输时,终端能够根据待传输数据的属性信息和各种映射信息确定第一标识,并向网络设备发送包括该第一标识、第一数据量和第二数据量的资源调度请求,使得网络设备能够根据预置的映射信息确定与该第一标识对应的数据的属性信息,并根据该数据的属性信息和该第一数据量、第二数据量为该终端调度直通链路资源。也就是说,终端能够通过上报第一标识,通过该资源调度请求中该第一数据 量和该第二数据量的顺序区分进行数据重复传输的逻辑信道,使得网络设备可以确定出对应于不同载频的逻辑信道的数据量,从而有助于实现网络设备对终端的资源调度。
参见图8,图8是本发明实施例提供的又一种资源调度方法的交互示意图。具体的,如图8所示,本发明实施例的资源调度方法可以包括以下步骤:
801、网络设备生成资源调度信息,该资源调度信息包括第一资源和与该第一资源对应的第一特性。
802、网络设备向终端发送该资源调度信息。
在一些实施例中,网络设备可以通过系统信息块(System Information Block,缩写:SIB)或者专用无线资源控制信息(Dedicated Radio Resource Control)为终端配置资源,即发送资源调度信息;或者,网络设备可以通过下行物理控制信道(Physical Downlink Control Channel,缩写:PDCCH)为终端配置资源;或者,网络设备可以通过媒体接入控制层控制元素MAC控制单元(control element,缩写:CE)为终端配置资源,等等,本申请不做限定。
可选的,该调度资源即第一资源可以是网络设备为终端动态或者半静态调度的资源,或者说,该资源调度信息是网络设备通过动态或半静态的方式发送给终端的。
可选的,终端可向网络设备发送资源调度请求,网络设备在接收到该资源调度请求之后再向该终端发送资源调度信息。或者,可选的,网络设备可以主动向终端发送资源调度信息,比如动态或者半静态地发送资源调度信息,即网络设备可以直接向终端发送资源调度信息而不必终端向网络设备发送资源调度请求。
可选的,该资源调度信息可以包含在多个RRC信令中,本申请不对此进行限制。
可选的,该第一资源与该第一特性的对应关系可以是显式的,也可以是隐式的。
803、终端将至少一个逻辑信道的数据封装到媒体接入控制层协议数据单元(Media Access control Protocol Data Unit,缩写:MAC PDU),该至少一个逻辑信道支持该第一特性。
其中,该逻辑信道支持第一特性可以是指该逻辑信道中的数据可以承载在具有第一特性的资源上。支持该第一特性的该至少一个逻辑信道即为能够使用该第一资源的逻辑信道。
804、终端利用该第一资源并通过直通链路发送该MAC PDU。
终端可接收来自网络设备的资源调度信息,进而可将支持第一特性的至少一个逻辑信道的数据封装到MAC PDU中,通过直通链路并利用第一资源发送该MAC PDU。
可选的,该第一特性包括以下至少一项:调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息(Sidelink Control Information,缩写:SCI)格式信息、版本号信息等等。
以第一特性包括调制编码方式信息为例。调制编码方式信息可用于指示该第一资源上允许或者不允许使用的调制编码方式。由于部分逻辑信道中包含的业务可能对于传输可靠性要求较高,此时为了保障传输可靠性,可能要求该逻辑信道中的数据以较低的调制编码方式来进行。例如,逻辑信道1对应的调制编码方式为二进制相移键控(Binary Phase Shift Keying,缩写:BPSK),正交相移键控(Quadrature Phase Shift Keying,缩写:QPSK),逻 辑信道2对应的编码方式为16正交幅度调制(Quadrature Amplitude Modulation,缩写:QAM),则此时如果该调制编码方式信息指向16QAM,则此时逻辑信道支持该第一特性,可以承载在该调度资源即第一资源上。
可以理解的,该第一资源上包含若干个时频资源,可以用来进行数据传输。
再例如,如果该调制编码方式信息指示不允许使用16QAM,则表明逻辑信道2不支持该第一特性。
可选的,该调制编码方式信息可以是调制编码方式索引、指示(如指示是否允许使用某一个或多个调制编码方式)、或其他指向该调制编码方式的信息,本申请不做限定。
可选的,对于某个调制编码方式,可以通过不同的取值来指示是否允许,例如1/True表示允许,0/False表示不允许,或者反之亦可。
可选的,该调制编码方式信息也可以指向一组调制编码方式,例如,该调制编码方式信息可以指向BSPK,QPSK,16QAM,则此时逻辑信道1和逻辑信道2中的数据都可以利用该调度资源来承载。
其中,重传次数信息可用于指示在该第一资源上允许或不允许使用混合自动重传请求(Hybrid Automatic Repeat Request,缩写:HAQR)的重传次数。
其中,发射功率信息可用于指示在该第一资源上允许使用的最大发射功率,最小发射功率,或者发射功率范围,或者可用于指示在该第一资源上不允许使用的功率。
其中,版本号信息可用于指向一个或者多个不同3GPP定义的协议版本。由于3GPP协议在不断的进行演进,所以存在多种不同的版本。不同的协议版本中可能包含不同的特性或传输技术,不同的版本可以利用版本号来进行标识。以V2X为例,3GPP定义的支持V2X特性的最早版本为R14版本,目前R15版本正在标准化,后续可能会有R16,R17等不同的版本。其中R14版本是不支持高阶调制(例如64QAM),而R15版本支持高阶调制(例如,64QAM)。因此,当版本号信息指示R15版本,则如果某个逻辑信道中的数据不支持采用高阶调制(64QAM)来进行数据传输,则此时该逻辑信道中的数据不能承载在该调度资源上。
其中,接入技术信息可用于指示不同的接入技术,例如在存在多种不同的接入技术,例如GSM,CDMA,LTE,NR等,不同的接入技术物理层可能采用完全不同的帧格式。因此,当接入技术信息指示某一接入技术时,此时只允许利用该调度资源即第一资源传输支持该接入技术对应的逻辑信道的数据。例如,该接入技术信息指示LTE时,此时只允许利用该第一资源传输支持LTE的逻辑信道的数据。
其中,SCI格式信息可用于指示物理直通链路控制信道(Physical Sidelink Control Channel,缩写:PSCCH)中包含的直通链路控制信息,也称为PSCCH发送格式,接收端可以根据SCI信息获取直通链路数据包的时频位置以及其他发送参数,从而获取发送数据包。例如,SCI中可能包括当前数据的优先级、资源预留周期、重传次数、资源的时频位置等信息。物理层可以定义多种不同的SCI格式来满足各种类型的直通链路调度或配置需求。例如,为了支持不同的传输特性,可以定义不同的SCI格式。示例性的,如果Sidelink支持发射分集(Tx diversity),则在SCI格式中必定存在一个域(显式或隐式)来指示当前传输是否使用了Tx diversity。进一步的,SCI格式信息可能包括Tx diversity相关的参数, 使得接收端可以获得这些信息,从而相应的进行处理。再例如,为了支持64QAM,SCI格式中调制编码方式域中,可包括是否支持64QAM的信息,例如指示64QAM的索引,表明对该SCI格式是支持64QAM的。可以理解的,对于两个SCI格式中某个域(例如都是用来指示调制编码方式的域),如果相同的取值表示不同的物理含义时,可以认为是不同的SCI格式。该第一特性可以是SCI格式信息,则只有支持该发送格式的逻辑信道才能利用该第一资源来进行数据传输。
需要说明的是,对于某个支持该第一特性的逻辑信道,并不意味着在每次调度中,该逻辑信道中的数据都能利用该调度资源进行数据传输。由于终端可能存在多个逻辑信道,这多个逻辑信道都是支持该第一特性的,此时多个逻辑信道可能具有不同的优先级,由于调度资源总量是一定的,此时可能会根据优先级来依次封装一定数量的数据到MAC PDU中,直到调度资源被耗尽。此时部分低优先级逻辑信道可能难以获得机会来进行数据封装,也就没有机会利用该调度资源来发送该逻辑信道中的数据。可选的,逻辑信道的优先级可预先配置得到。
可选的,当该第一特性包括多种选择,终端可根据该多种选择对应的特性中的一个进行数据传输。比如当该多种选择不可同时采用的时候,终端可以自主确定其中的一个,然后将支持该选择的特性的逻辑信道数据封装到MAC PDU。以第一特性包括版本号信息为例,假定该资源调度信息包括的第一特性为R14或R15,假定R14和R15具有不同的数据格式,两者不可同时采用,此时,显然,终端只可能采用其中的一个,则此时终端可以自行确定采用R14还是R15,例如,终端确定R14,则终端将支持R14的至少一个逻辑信道数据封装到MAC PDU,并利用第一资源发送该MAC PDU。
可选的,所述第一特性还可以是调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、SCI格式信息、版本号信息的组合。即通过单个信息元素同时体现调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、SCI格式信息、版本号信息中的多个信息。例如,所述第一特性可以是R15的调制编码方式信息,则此时支持R15调制编码方式的逻辑信道允许使用该第一资源。
在本发明实施例中,网络设备向终端发送用于指示该终端的调度资源和与该调度资源对应的特性的资源调度信息,使得终端能够通过将支持该特性的至少一个逻辑信道的数据封装到MAC PDU,并利用该调度资源通过直通链路发送该MAC PDU,从而有助于实现网络设备对终端的资源调度。
应理解,本申请的各实施例可以独立实施,也可以和其他实施例联合实施,本申请不做限定。
上述方法实施例都是对本申请的资源调度方法的举例说明,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。
图9示出了上述实施例中所涉及的终端的一种可能的结构示意图,参阅图9所示,该终端900可包括:通信单元901和处理单元902。其中,这些单元可以执行上述方法示例中的终端的相应功能,例如,通信单元901,用于接收来自网络设备的配置信息,所述配置信息包括第一载频集合和第二载频集合;处理单元902,用于根据所述配置信息分别为 第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合;所述处理单元902,还用于根据待传输数据的属性信息确定第一标识,所述属性信息包括可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息中的至少一项;所述通信单元901,还用于向网络设备发送资源调度请求,所述资源调度请求包括所述第一标识和第一数据量,其中,所述第一数据量至少包括所述第一逻辑信道的数据量,所述资源调度请求用于请求所述网络设备为所述终端调度直通链路资源。
可选的,所述通信单元901,还用于接收来自所述网络设备的第一映射信息,所述第一映射信息用于指示不同标识和不同数据的属性信息的映射关系;
所述处理单元902,具体用于根据所述第一映射信息和所述数据的属性信息,确定所述第一标识。
可选的,所述处理单元902,还用于根据所述第一映射信息和所述数据的属性信息,确定第二标识;
其中,所述第一标识与所述第一逻辑信道对应,所述第二标识与所述第二逻辑信道对应,所述资源调度请求还包括所述第二标识和第二数据量,所述第二数据量至少包括所述第二逻辑信道的数据量。
可选的,所述通信单元901,还用于接收来自所述网络设备的第二映射信息,所述第二映射信息用于指示不同标识和不同载频集合的映射关系;
所述处理单元902,还用于根据待传输数据的属性信息和所述第二映射信息确定第二标识,其中,所述资源调度请求还包括所述第二标识和第二数据量,所述第二数据量至少包括所述第二逻辑信道的数据量;
所述处理单元902,具体用于根据待传输数据的属性信息和所述第二映射信息确定所述第一标识,其中,所述第一标识与所述第一逻辑信道对应,所述第二标识与所述第二逻辑信道对应。
可选的,所述第一标识为所述第一逻辑信道的组标识。
可选的,所述第二标识为所述第二逻辑信道的组标识。
可选的,所述资源调度请求还包括第二数据量,所述第二数据量至少包括第二逻辑信道的数据量,所述资源调度请求中所述第一数据量和所述第二数据量的顺序与所述配置信息中所述第一载频集合和所述第二载频集合的顺序相同。
和/或,所述通信单元901,用于接收来自网络设备的资源调度信息,所述资源调度信息包括第一资源和与所述第一资源对应的第一特性;
所述处理单元902,用于将至少一个逻辑信道的数据封装到媒体接入控制层协议数据单元MAC PDU,所述至少一个逻辑信道支持所述第一特性;
所述通信单元901,还用于利用所述第一资源并通过直通链路发送所述MAC PDU。
其中,所述第一特性包括以下至少一项:
调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
其中,该终端可通过上述单元实现上述图4至图8所示实施例中的资源调度方法中终端执行的部分或全部步骤。应理解,本发明实施例是对应方法实施例的装置实施例,对方 法实施例的描述,也适用于本发明实施例。
需要说明的是,本发明实施例中对单元的划分是示意性的,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。本发明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。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
在采用集成的单元的情况下,图10示出了上述实施例中所涉及的终端的另一种可能的结构示意图,如图10所示,该终端1000可包括:处理单元1002和通信单元1003。处理单元1002可用于对终端的动作进行控制管理,例如,处理单元1002用于支持终端执行图4中的过程402、403,图6中的过程602、604,图7中的过程702、704,图8中的过程803,和/或用于本文所描述的技术的其它过程。通信单元1003可用于支持终端与其他网络实体的通信,如与图4至图8中示出的网络实体如网络设备之间的通信,例如,通信单元1003用于支持终端执行图4中的过程401、404,图6中的过程601、603、605,图7中的过程701、703、705,图8中的过程802、804等等,和/或用于本文所描述的技术的其它过程。终端还可以包括存储单元1001,用于存储终端的程序代码和数据。
其中,处理单元1002可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,缩写:CPU),通用处理器,数字信号处理器(digital signal processor,缩写:DSP),专用集成电路(application-specific integrated circuit,缩写:ASIC),现场可编程门阵列(field programmable gate array,缩写:FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元1003可以是收发器。存储单元1001可以是存储器。
参阅图11所示,另一个实施例中,该终端1100可包括:处理器1102、收发器1103以及存储器1101。其中,收发器1103、处理器1102以及存储器1101相互连接。其中,处理器可以执行上述处理单元1002的功能,收发器可以与上述通信单元1003功能类似,存储器可以与上述存储单元1001功能类似。该收发器1103可以包括接收器和发射器,或者由接收器和发射器集成得到,本申请不做限定。可选的,该终端1100还可包括总线1104,总线1104可以是外设部件互连标准(peripheral component interconnect,缩写:PCI)总线或扩展工业标准结构(extended industry standard architecture,缩写:EISA)总线等。所述总线可以分为地址总线、数据总线、控制总线等。为便于表示,图11中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
应理解,在本申请中,上述终端中的各个单元(通信单元、处理单元等)或器件(收发器、处理器等)可以联合实施本申请中部分或全部的实施例中终端的步骤或行为,也可以单独实施本申请中的任一个实施例中终端的步骤或行为,本申请不做限定。
结合本申请公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(random access memory,缩写:RAM)、闪存、只读存储器(read only memory,缩写:ROM)、可擦除可编程只读存储器(erasable programmable ROM,缩 写:EPROM)、电可擦可编程只读存储器(electrically ePROM,缩写:EEPROM)、寄存器、硬盘、移动硬盘、只读光盘(CD-ROM)或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于终端中。当然,处理器和存储介质也可以作为分立组件存在于终端中。
图12示出了上述实施例中所涉及的网络设备的一种可能的结构示意图,参阅图12所示,该网络设备1200可包括:通信单元1201和处理单元1202。其中,这些单元可以执行上述方法示例中网络设备的相应功能,例如,通信单元1201,用于向终端发送配置信息,所述配置信息包括第一载频集合和第二载频集合;所述通信单元1201,还用于接收来自所述终端的资源调度请求,所述资源调度请求包括第一标识和第一数据量,其中,所述第一数据量至少包括所述第一逻辑信道的数据量,所述资源调度请求用于请求为所述终端调度直通链路资源;处理单元1202,用于根据预置的不同标识和不同数据的属性信息的映射关系,确定与所述第一标识对应的数据的属性信息,所述属性信息包括可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息中的至少一项;所述处理单元1202,还用于根据所述数据的属性信息和所述第一数据量为所述终端调度直通链路资源。
可选的,所述资源调度请求还包括第二标识和第二数据量,所述第二数据量至少包括第二逻辑信道的数据量;
所述处理单元1202,具体用于根据不同标识和不同载频集合的映射关系,分别确定出与所述第一标识对应的所述第一载频集合和与所述第二标识对应的所述第二载频集合;根据所述第一载频集合、所述第二载频集合、所述第一数据量、所述第二数据量和所述数据的属性信息为所述终端调度直通链路资源。
可选的,所述资源调度请求还包括第二数据量,所述第二数据量至少包括第二逻辑信道的数据量;
所述处理单元1202,还用于根据所述资源调度请求中所述第一数据量和所述第二数据量的顺序确定所述第一载频集合和所述第二载频集合,所述资源调度请求中所述第一数据量和所述第二数据量的顺序与所述配置信息中所述第一载频集合和所述第二载频集合的顺序相同;
所述处理单元1202,具体用于根据所述第一载频集合、所述第二载频集合、所述第一数据量、所述第二数据量和所述数据的属性信息为所述终端调度直通链路资源。
可选的,所述通信单元1201,还用于向所述终端发送第一映射信息,所述第一映射信息用于指示不同标识和不同数据的属性信息的映射关系。
可选的,所述通信单元1201,还用于向所述终端发送第二映射信息,所述第二映射信息用于指示不同标识和不同载频集合的映射关系。
可选的,所述第一标识为所述第一逻辑信道的组标识。
可选的,所述第二标识为所述第二逻辑信道的组标识。
和/或,所述处理单元1202,用于生成资源调度信息,所述资源调度信息包括第一资源和与所述第一资源对应的第一特性;
所述通信单元1201,用于向终端发送所述资源调度信息。
其中,所述第一特性包括以下至少一项:
调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
其中,该网络设备可通过上述单元实现上述图4至图8所示实施例中的资源调度方法中网络设备如基站执行的部分或全部步骤。应理解,本发明实施例是对应方法实施例的装置实施例,对方法实施例的描述,也适用于本发明实施例。
需要说明的是,本发明实施例中对单元的划分是示意性的,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。本发明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。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
在采用集成的单元的情况下,图13示出了上述实施例中所涉及的网络设备的另一种可能的结构示意图,如图13所示,该网络设备1300可包括:处理单元1302和通信单元1303。处理单元1302可用于对网络设备的动作进行控制管理,例如,处理单元1302用于支持网络设备执行图4中的过程405,图6中的过程606、607,图7中的过程706、707,图8中的过程801等等,和/或用于本文所描述的技术的其它过程。通信单元1303用于支持网络设备与其他网络实体的通信,如与图4至图8中示出的网络实体如终端之间的通信,例如,通信单元1303用于支持网络设备执行图4中的过程401、404,图6中的过程601、603、605,图7中的过程701、703、705,图8中的过程802、804等等,和/或用于本文所描述的技术的其它过程。网络设备还可以包括存储单元1301,用于存储网络设备的程序代码和数据。
其中,处理单元1302可以是处理器或控制器,例如可以是CPU,通用处理器,DSP,ASIC,FPGA或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元1303可以是收发器。存储单元1301可以是存储器。
参阅图14所示,另一个实施例中,该网络设备1400可包括:处理器1402、收发器1403以及存储器1401。其中,收发器1403、处理器1402以及存储器1401相互连接。其中,处理器可以执行上述处理单元1302的功能,收发器可以与上述通信单元1303功能类似,存储器可以与上述存储单元1301功能类似。该收发器1403可以包括接收器和发射器,或者由接收器和发射器集成得到,本申请不做限定。可选的,该网络设备1400还可包括总线1404,总线1404可以是PCI总线或EISA总线等。所述总线可以分为地址总线、数据总线、控制总线等。为便于表示,图14中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
应理解,在本申请中,上述网络设备中的各个单元(通信单元、处理单元等)或器件(收发器、处理器等)可以联合实施本申请中部分或全部的实施例中网络设备的步骤或行 为,也可以单独实施本申请中的任一个实施例中网络设备的步骤或行为,本申请不做限定。
结合本申请公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于RAM、闪存、ROM、EPROM、EEPROM、寄存器、硬盘、移动硬盘、只读光盘或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于网络设备中。当然,处理器和存储介质也可以作为分立组件存在于网络设备中。
本申请还提供了一种通信系统,该系统包括上述的终端和网络设备,该终端和网络设备可采用上述的资源调度方法进行通信,此处不赘述。可选的,该系统还可以包括本发明实施例提供的方案中与上述终端和/或网络设备进行交互的其他设备。
在实现过程中,上述方法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。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处理器执行完成,或者用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。为避免重复,这里不再详细描述。
还应理解,本文中涉及的第一、第二、第三、第四以及各种数字编号仅为描述方便进行的区分,并不用来限制本发明实施例的范围。
应理解,本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
应理解,在本申请的各种实施例中,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,而不应对本发明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种说明性逻辑块(illustrative logical block)和步骤(step),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。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本发明实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算 机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包括一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘solid state disk(SSD))等。

Claims (36)

  1. 一种资源调度方法,其特征在于,包括:
    终端接收来自网络设备的配置信息,所述配置信息包括第一载频集合和第二载频集合;
    所述终端根据所述配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合;
    所述终端根据待传输数据的属性信息确定第一标识,所述属性信息包括可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息中的至少一项;
    所述终端向网络设备发送资源调度请求,所述资源调度请求包括所述第一标识和第一数据量,其中,所述第一数据量至少包括所述第一逻辑信道的数据量,所述资源调度请求用于请求所述网络设备为所述终端调度直通链路资源。
  2. 根据权利要求1所述的方法,其特征在于,所述方法还包括:
    所述终端接收来自所述网络设备的第一映射信息,所述第一映射信息用于指示不同标识和不同数据的属性信息的映射关系;
    所述终端根据待传输的数据的属性信息确定第一标识,包括:
    所述终端根据所述第一映射信息和所述数据的属性信息,确定所述第一标识。
  3. 根据权利要求2所述的方法,其特征在于,所述方法还包括:
    所述终端根据所述第一映射信息和所述数据的属性信息,确定第二标识;
    其中,所述第一标识与所述第一逻辑信道对应,所述第二标识与所述第二逻辑信道对应,所述资源调度请求还包括所述第二标识和第二数据量,所述第二数据量至少包括所述第二逻辑信道的数据量。
  4. 根据权利要求1-3任一项所述的方法,所述方法还包括:
    所述终端接收来自所述网络设备的第二映射信息,所述第二映射信息用于指示不同标识和不同载频集合的映射关系;
    所述终端根据待传输数据的属性信息和所述第二映射信息确定第二标识,其中,所述资源调度请求还包括所述第二标识和第二数据量,所述第二数据量至少包括所述第二逻辑信道的数据量;
    所述终端根据待传输数据的属性信息确定所述第一标识,包括:
    所述终端根据待传输数据的属性信息和所述第二映射信息确定所述第一标识,其中,所述第一标识与所述第一逻辑信道对应,所述第二标识与所述第二逻辑信道对应。
  5. 根据权利要求1-4任一项所述的方法,其特征在于,所述第一标识为所述第一逻辑信道的组标识。
  6. 根据权利要求3-4任一项所述的方法,其特征在于,所述第二标识为所述第二逻辑信道的组标识。
  7. 根据权利要求1-6任一项所述的方法,其特征在于,所述资源调度请求还包括第二数据量,所述第二数据量至少包括第二逻辑信道的数据量,所述资源调度请求中所述第一数据量和所述第二数据量的顺序与所述配置信息中所述第一载频集合和所述第二载频集合的顺序相同。
  8. 一种资源调度方法,其特征在于,包括:
    网络设备向终端发送配置信息,所述配置信息包括第一载频集合和第二载频集合;
    所述网络设备接收来自所述终端的资源调度请求,所述资源调度请求包括第一标识和第一数据量,其中,所述第一数据量至少包括第一逻辑信道的数据量,所述资源调度请求用于请求为所述终端调度直通链路资源;
    所述网络设备根据预置的不同标识和不同数据的属性信息的映射关系,确定与所述第一标识对应的数据的属性信息,所述属性信息包括可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息中的至少一项;
    所述网络设备根据所述数据的属性信息和所述第一数据量为所述终端调度直通链路资源。
  9. 根据权利要求8所述的方法,其特征在于,所述资源调度请求还包括第二标识和第二数据量,所述第二数据量至少包括第二逻辑信道的数据量;
    所述网络设备根据确定所述数据的属性信息为所述终端调度直通链路资源,包括:
    所述网络设备根据不同标识和不同载频集合的映射关系,分别确定出与所述第一标识对应的所述第一载频集合和与所述第二标识对应的所述第二载频集合;
    所述网络设备根据所述第一载频集合、所述第二载频集合、所述第一数据量、所述第二数据量和所述数据的属性信息为所述终端调度直通链路资源。
  10. 根据权利要求8所述的方法,其特征在于,所述资源调度请求还包括第二数据量,所述第二数据量至少包括第二逻辑信道的数据量;所述方法还包括:
    所述网络设备根据所述资源调度请求中所述第一数据量和所述第二数据量的顺序确定所述第一载频集合和所述第二载频集合,所述资源调度请求中所述第一数据量和所述第二数据量的顺序与所述配置信息中所述第一载频集合和所述第二载频集合的顺序相同;
    所述网络设备根据确定所述数据的属性信息为所述终端调度直通链路资源,包括:
    所述网络设备根据所述第一载频集合、所述第二载频集合、所述第一数据量、所述第二数据量和所述数据的属性信息为所述终端调度直通链路资源。
  11. 根据权利要求8-10任一项所述的方法,其特征在于,所述方法还包括:
    所述网络设备向所述终端发送第一映射信息,所述第一映射信息用于指示不同标识和 不同数据的属性信息的映射关系。
  12. 根据权利要求11所述的方法,其特征在于,所述方法还包括:
    所述网络设备向所述终端发送第二映射信息,所述第二映射信息用于指示不同标识和不同载频集合的映射关系。
  13. 根据权利要求8-12任一项所述的方法,其特征在于,所述第一标识为所述第一逻辑信道的组标识。
  14. 根据权利要求9所述的方法,其特征在于,所述第二标识为所述第二逻辑信道的组标识。
  15. 一种资源调度方法,其特征在于,包括:
    终端接收来自网络设备的资源调度信息,所述资源调度信息包括第一资源和与所述第一资源对应的第一特性;
    所述终端将至少一个逻辑信道的数据封装到媒体接入控制层协议数据单元MAC PDU,所述至少一个逻辑信道支持所述第一特性;
    所述终端利用所述第一资源并通过直通链路发送所述MAC PDU。
  16. 根据权利要求15所述的方法,其特征在于,所述第一特性包括以下至少一项:
    调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
  17. 一种资源调度方法,其特征在于,包括:
    网络设备生成资源调度信息,所述资源调度信息包括第一资源和与所述第一资源对应的第一特性;
    所述网络设备向终端发送所述资源调度信息。
  18. 根据权利要求17所述的方法,其特征在于,所述第一特性包括以下至少一项:
    调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
  19. 一种终端,其特征在于,包括:通信单元和处理单元;
    所述通信单元,用于接收来自网络设备的配置信息,所述配置信息包括第一载频集合和第二载频集合;
    所述处理单元,用于根据所述配置信息分别为第一逻辑信道和第二逻辑信道确定用于进行数据传输的载频集合;
    所述处理单元,还用于根据待传输数据的属性信息确定第一标识,所述属性信息包括 可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息中的至少一项;
    所述通信单元,还用于向网络设备发送资源调度请求,所述资源调度请求包括所述第一标识和第一数据量,其中,所述第一数据量至少包括所述第一逻辑信道的数据量,所述资源调度请求用于请求所述网络设备为所述终端调度直通链路资源。
  20. 根据权利要求19所述的终端,其特征在于,
    所述通信单元,还用于接收来自所述网络设备的第一映射信息,所述第一映射信息用于指示不同标识和不同数据的属性信息的映射关系;
    所述处理单元,具体用于根据所述第一映射信息和所述数据的属性信息,确定所述第一标识。
  21. 根据权利要求20所述的终端,其特征在于,
    所述处理单元,还用于根据所述第一映射信息和所述数据的属性信息,确定第二标识;
    其中,所述第一标识与所述第一逻辑信道对应,所述第二标识与所述第二逻辑信道对应,所述资源调度请求还包括所述第二标识和第二数据量,所述第二数据量至少包括所述第二逻辑信道的数据量。
  22. 根据权利要求19-21任一项所述的终端,
    所述通信单元,还用于接收来自所述网络设备的第二映射信息,所述第二映射信息用于指示不同标识和不同载频集合的映射关系;
    所述处理单元,还用于根据待传输数据的属性信息和所述第二映射信息确定第二标识,其中,所述资源调度请求还包括所述第二标识和第二数据量,所述第二数据量至少包括所述第二逻辑信道的数据量;
    所述处理单元,具体用于根据待传输数据的属性信息和所述第二映射信息确定所述第一标识,其中,所述第一标识与所述第一逻辑信道对应,所述第二标识与所述第二逻辑信道对应。
  23. 根据权利要求19-22任一项所述的终端,其特征在于,所述第一标识为所述第一逻辑信道的组标识。
  24. 根据权利要求21-22任一项所述的终端,其特征在于,所述第二标识为所述第二逻辑信道的组标识。
  25. 根据权利要求19-24任一项所述的终端,其特征在于,所述资源调度请求还包括第二数据量,所述第二数据量至少包括第二逻辑信道的数据量,所述资源调度请求中所述第一数据量和所述第二数据量的顺序与所述配置信息中所述第一载频集合和所述第二载频集合的顺序相同。
  26. 一种网络设备,其特征在于,包括:通信单元和处理单元;
    所述通信单元,用于向终端发送配置信息,所述配置信息包括第一载频集合和第二载频集合;
    所述通信单元,还用于接收来自所述终端的资源调度请求,所述资源调度请求包括第一标识和第一数据量,其中,所述第一数据量至少包括所述第一逻辑信道的数据量,所述资源调度请求用于请求为所述终端调度直通链路资源;
    所述处理单元,用于根据预置的不同标识和不同数据的属性信息的映射关系,确定与所述第一标识对应的数据的属性信息,所述属性信息包括可靠性信息、时延信息、通信距离信息、数据速率信息、数据优先级信息、数据业务类型信息中的至少一项;
    所述处理单元,还用于根据所述数据的属性信息和所述第一数据量为所述终端调度直通链路资源。
  27. 根据权利要求26所述的网络设备,其特征在于,所述资源调度请求还包括第二标识和第二数据量,所述第二数据量至少包括第二逻辑信道的数据量;
    所述处理单元,具体用于根据不同标识和不同载频集合的映射关系,分别确定出与所述第一标识对应的所述第一载频集合和与所述第二标识对应的所述第二载频集合;根据所述第一载频集合、所述第二载频集合、所述第一数据量、所述第二数据量和所述数据的属性信息为所述终端调度直通链路资源。
  28. 根据权利要求26所述的网络设备,其特征在于,所述资源调度请求还包括第二数据量,所述第二数据量至少包括第二逻辑信道的数据量;
    所述处理单元,还用于根据所述资源调度请求中所述第一数据量和所述第二数据量的顺序确定所述第一载频集合和所述第二载频集合,所述资源调度请求中所述第一数据量和所述第二数据量的顺序与所述配置信息中所述第一载频集合和所述第二载频集合的顺序相同;
    所述处理单元,具体用于根据所述第一载频集合、所述第二载频集合、所述第一数据量、所述第二数据量和所述数据的属性信息为所述终端调度直通链路资源。
  29. 根据权利要求26-28任一项所述的网络设备,其特征在于,
    所述通信单元,还用于向所述终端发送第一映射信息,所述第一映射信息用于指示不同标识和不同数据的属性信息的映射关系。
  30. 根据权利要求29所述的网络设备,其特征在于,
    所述通信单元,还用于向所述终端发送第二映射信息,所述第二映射信息用于指示不同标识和不同载频集合的映射关系。
  31. 根据权利要求28-30任一项所述的网络设备,其特征在于,所述第一标识为所述 第一逻辑信道的组标识。
  32. 根据权利要求27所述的网络设备,其特征在于,所述第二标识为所述第二逻辑信道的组标识。
  33. 一种终端,其特征在于,包括:通信单元和处理单元;
    所述通信单元,用于接收来自网络设备的资源调度信息,所述资源调度信息包括第一资源和与所述第一资源对应的第一特性;
    所述处理单元,用于将至少一个逻辑信道的数据封装到媒体接入控制层协议数据单元MAC PDU,所述至少一个逻辑信道支持所述第一特性;
    所述通信单元,还用于利用所述第一资源并通过直通链路发送所述MAC PDU。
  34. 根据权利要求33所述的终端,其特征在于,所述第一特性包括以下至少一项:
    调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
  35. 一种网络设备,其特征在于,包括:处理单元和通信单元;
    所述处理单元,用于生成资源调度信息,所述资源调度信息包括第一资源和与所述第一资源对应的第一特性;
    所述通信单元,用于向终端发送所述资源调度信息。
  36. 根据权利要求35所述的网络设备,其特征在于,所述第一特性包括以下至少一项:
    调制编码方式信息、重传次数信息、发射功率信息、接入技术信息、直通链路控制信息SCI格式信息、版本号信息。
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