WO2018126365A1 - 信息传输的方法、终端设备和网络设备 - Google Patents

信息传输的方法、终端设备和网络设备 Download PDF

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Publication number
WO2018126365A1
WO2018126365A1 PCT/CN2017/070188 CN2017070188W WO2018126365A1 WO 2018126365 A1 WO2018126365 A1 WO 2018126365A1 CN 2017070188 W CN2017070188 W CN 2017070188W WO 2018126365 A1 WO2018126365 A1 WO 2018126365A1
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WO
WIPO (PCT)
Prior art keywords
terminal device
network device
data
downlink
downlink channel
Prior art date
Application number
PCT/CN2017/070188
Other languages
English (en)
French (fr)
Inventor
刘建华
杨宁
Original Assignee
广东欧珀移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Priority to CN201780080398.6A priority Critical patent/CN110100491B/zh
Priority to US16/475,535 priority patent/US11012215B2/en
Priority to PCT/CN2017/070188 priority patent/WO2018126365A1/zh
Priority to EP17890036.1A priority patent/EP3565338B1/en
Priority to TW106145864A priority patent/TW201826842A/zh
Publication of WO2018126365A1 publication Critical patent/WO2018126365A1/zh
Priority to PH12019501542A priority patent/PH12019501542A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present application relates to the field of wireless communications, and more particularly to a method, terminal device and network device for information transmission in the field of wireless communications.
  • UE user equipment
  • mode in which there is a Radio Resource Control (RRC) connection between the UE and the evolved Terrestrial Radio Access Network (UTRAN).
  • RRC Radio Resource Control
  • UTRAN evolved Terrestrial Radio Access Network
  • the terminal device performs uplink data transmission or downlink data transmission
  • the downlink channel needs to be sent through the access network for scheduling, and the channel overhead is relatively large.
  • the method for transmitting information, the terminal device, and the network device provided by the embodiments of the present application can save channel overhead.
  • the application provides a method for information transmission, the method comprising:
  • the terminal device Receiving, by the terminal device, a downlink channel that is sent by the first network device, where the downlink channel carries uplink scheduling information and downlink scheduling information of the terminal device;
  • the terminal device performs data transmission with the first network device according to the downlink channel.
  • the terminal device may receive the downlink channel sent by the first network device before performing data transmission with the first network device, where the downlink channel carries uplink scheduling information and downlink scheduling information of the terminal device, so as to facilitate the The downlink channel performs data transmission with the first network device.
  • the downlink channel in the embodiment of the present application may also be a downlink signal, and the downlink channel may be, for example, a downlink control channel, and the downlink signal may be, for example, a downlink control signal, which is not limited in this embodiment of the present application.
  • the uplink scheduling information in the embodiment of the present application is used by the terminal device to send uplink data to the network device, and the downlink scheduling information is used by the terminal device to receive downlink data sent by the network device.
  • the scheduling information in the embodiment of the present application includes the resource location of the data transmission and/or the information of the modulation and coding level, which is not limited in this embodiment of the present application.
  • the first network device provides uplink scheduling information and downlink scheduling information to the terminal device through the same downlink channel, and does not need to provide uplink scheduling information and downlink scheduling for the terminal device through different downlink channels respectively.
  • Information can save channel overhead.
  • the method before the receiving, by the terminal device, the downlink channel sent by the first network device, the method further includes: the terminal device sending an uplink scheduling request to the first network device, where the uplink scheduling The request is used to request the uplink scheduling information, and the terminal device receives the downlink channel sent by the first network device, where the terminal device receives the downlink channel that is sent by the first network device according to the uplink scheduling request.
  • the terminal device may send an uplink scheduling request to the first network device, where the uplink scheduling request is used to request uplink scheduling information of the uplink data to be transmitted.
  • the terminal device receives the downlink channel sent by the first network device, and may receive, by the terminal device, the downlink channel that is sent by the first network device according to the uplink scheduling request.
  • the uplink scheduling request may carry the data volume of the uplink data, where the terminal device receives the downlink channel sent by the first network device, and may send, by the terminal device, the first network device according to the data volume of the uplink data.
  • the downlink channel may carry the data volume of the uplink data.
  • the terminal device may acquire a scheduling request resource pre-allocated by the first network device for the uplink scheduling request, where the terminal device sends the The first network device sends the uplink scheduling request, and the terminal device sends the uplink scheduling request to the first network device on the pre-allocated scheduling request resource.
  • the uplink scheduling request may carry the identifier of the terminal device, so that the first network device identifies the terminal device, which is not limited in this embodiment of the present application.
  • the scheduling request resource includes at least one of the following: a time domain resource, a frequency domain resource, a code domain resource, and a space resource.
  • the terminal device requests the first network device
  • the line scheduling information indicates that the terminal device needs to send uplink data to the first network device, and the terminal device can receive the downlink channel sent by the first network device, where the downlink channel carries the uplink scheduling information and the pre-assigned terminal device
  • the downlink scheduling information that may be required in the subsequent step, when the terminal device needs to receive the downlink data sent by the first network device, the data may be directly transmitted with the first network device, without receiving the downlink scheduling sent by the first network device.
  • the downlink channel of the information saves the overhead of the channel, thereby saving the time of data transmission.
  • the uplink scheduling request carries the first indication information, where the first indication information is used to request the first network device to send the downlink scheduling information, and the terminal device receives the first
  • the downlink channel that is sent by the network device according to the uplink scheduling request includes: the terminal device receiving the downlink channel that is sent by the first network device according to the first indication information.
  • the uplink scheduling request may carry the first indication information for requesting the downlink scheduling information, and indicate that the terminal device needs to receive the downlink data sent by the first network device after sending the uplink data to the first network device
  • the downlink data may be, for example, feedback of the received uplink data by the first network device, and the terminal device receives the downlink channel that is sent by the first network device according to the uplink scheduling request, and may receive the first network for the terminal device.
  • the uplink scheduling information and the downlink scheduling information that are sent by the device according to the first indication information.
  • the uplink scheduling request carries the data volume of the downlink data that the terminal device is expected to receive, and the terminal device receives the downlink channel that is sent by the first network device according to the uplink scheduling request.
  • the method includes: the terminal device receiving the downlink channel that is sent by the first network device according to the data volume of the downlink data.
  • the uplink scheduling request may carry the data volume of the downlink data that the terminal device is expected to receive, indicating that the terminal device is expected to receive the downlink data sent by the first network device after sending the uplink data to the first network device.
  • the downlink data may be, for example, feedback of the received uplink data by the first network device, and the terminal device receives the downlink channel that is sent by the first network device according to the uplink scheduling request, and may receive the first network for the terminal device.
  • the uplink scheduling information and the downlink scheduling information that are sent by the device according to the data volume of the downlink data.
  • the feedback of the first network device received by the terminal device in the embodiment of the present application may be a Radio Resource Control (RRC) feedback or an Automatic Repeat-ReQuest (ARQ).
  • RRC Radio Resource Control
  • ARQ Automatic Repeat-ReQuest
  • the time resource occupied by the downlink data may be a time resource that is used by the terminal device, or may be a time resource specified by the first network device, or may be an agreement between the terminal device and the first network device.
  • the time resource determined by the rule is not limited in this embodiment of the present application.
  • the uplink scheduling request carries a first time resource that the terminal device is expected to receive downlink data, and the terminal device performs data transmission with the first network device according to the downlink channel, including The terminal device performs data transmission with the first network device on the first time resource.
  • the uplink scheduling request may carry the first time resource that the terminal device receives the downlink data sent by the first network device, indicating that the terminal device is expected to receive the downlink data sent by the first network device, and is expected to be in the first Receiving downlink data sent by the first network device, the terminal device performs data transmission with the first network device according to the downlink channel, and may receive, by the terminal device, the first network on the first time resource.
  • the downlink data sent by the device may carry the first time resource that the terminal device receives the downlink data sent by the first network device, indicating that the terminal device is expected to receive the downlink data sent by the first network device, and is expected to be in the first Receiving downlink data sent by the first network device, the terminal device performs data transmission with the first network device according to the downlink channel, and may receive, by the terminal device, the first network on the first time resource.
  • the downlink data sent by the device may carry the first time resource that the terminal device receives the downlink data sent by the first network device, indicating that the
  • the downlink scheduling information includes a second time resource occupied by the downlink data, where the terminal And performing, by the device, data transmission with the first network device according to the downlink channel, where the terminal device performs data transmission with the first network device on the second time resource.
  • the downlink scheduling information received by the terminal device may include the second time resource occupied by the downlink data specified by the first network device, and the terminal device according to the The downlink channel is configured to perform data transmission with the first network device, and the terminal device may receive the downlink data sent by the first network device on the second time resource.
  • the terminal device performs data transmission with the first network device according to the downlink channel, including: the terminal device according to the downlink channel and a preset first time interval, and The first network device performs data transmission, where the first time interval is between a time when the terminal device receives the downlink channel and a time when the terminal device starts data transmission with the first network device. time interval.
  • the terminal device may receive downlink data sent by the first network device after receiving the downlink time channel sent by the first network device, and/or send uplink data to the first network device,
  • the first duration may be pre-agreed with the first network device.
  • the terminal device may send feedback information to the first network device, so that the first network device learns that the terminal device receives the downlink channel.
  • the terminal device performs data transmission with the first network device according to the downlink channel, where the terminal device sends the first network device to the first network device according to the uplink scheduling information. Uplink data; and/or the terminal device receives downlink data that is sent by the first network device according to the downlink scheduling information.
  • the terminal device after receiving the downlink channel, obtains uplink scheduling information and downlink scheduling information, and may perform sending uplink data to the first network device according to the uplink scheduling information, and receiving the first network device according to the downlink scheduling information. At least one step in the transmitted downlink data.
  • the uplink scheduling request may carry one or more of the first indication information, the data volume of the downlink data, and the first time resource, and may assist the first network device to determine the The uplink scheduling information and the downlink scheduling information of the terminal device can optimize the allocation of network resources.
  • the application provides a method for information transmission, the method comprising:
  • the first network device sends a downlink channel to the terminal device, where the downlink channel carries uplink scheduling information and downlink scheduling information of the terminal device;
  • the first network device performs data transmission with the terminal device according to the downlink channel.
  • the downlink channel in the embodiment of the present application may also be a downlink signal, and the downlink channel may be, for example, a downlink control channel, and the downlink signal may be, for example, a downlink control signal, which is not limited in this embodiment of the present application.
  • the uplink scheduling information in the embodiment of the present application is used by the terminal device to send uplink data to the network device, and the downlink scheduling information is used by the terminal device to receive downlink data sent by the network device.
  • the scheduling information in the embodiment of the present application includes the resource location of the data transmission and/or the information of the modulation and coding level, which is not limited in this embodiment of the present application.
  • the first network device provides uplink scheduling information and downlink scheduling information to the terminal device through the same downlink channel, and does not need to provide uplink scheduling information and downlink scheduling for the terminal device through different downlink channels respectively.
  • Information can save channel overhead.
  • the method before the first network device sends the downlink channel to the terminal device, the method further includes: the first network device receiving an uplink scheduling request sent by the terminal device; The network device sends a downlink channel to the terminal device, including: the first network The network device sends the downlink channel to the terminal device according to the uplink scheduling request.
  • the first network device may receive an uplink scheduling request sent by the terminal device, where the uplink scheduling request is used to request uplink scheduling information of the uplink data to be transmitted.
  • the first network device sends a downlink channel to the terminal device, and the first network device may send the downlink channel to the terminal device according to the uplink scheduling request.
  • the uplink scheduling request may carry the data volume of the uplink data
  • the first network device sends a downlink channel to the terminal device, where the first network device may send the downlink channel to the terminal device according to the data volume of the uplink data.
  • the first network device may specify, to the terminal device, a scheduling request resource that is occupied by an uplink scheduling request, where the first network device receives the terminal.
  • the uplink scheduling request sent by the device may be used by the first network device to receive the uplink scheduling request sent by the terminal device on the pre-allocated scheduling request resource.
  • the uplink scheduling request may carry the identifier of the terminal device, so that the first network device identifies the terminal device, which is not limited in this embodiment of the present application.
  • the scheduling request resource includes at least one of the following: a time domain resource, a frequency domain resource, a code domain resource, and a space resource.
  • the first network device receives an uplink scheduling request for requesting uplink scheduling information sent by the terminal device, where the first network device needs to receive uplink data sent by the terminal device, and the first A network device may send a downlink channel to the terminal device, where the downlink channel carries the uplink scheduling information and downlink scheduling information that may be required by the terminal device, and when the first network device needs to send downlink data to the terminal device, Data transmission is performed with the first network device, and the downlink channel carrying the downlink scheduling information does not need to be sent again, which saves channel overhead, thereby saving data transmission time.
  • the uplink scheduling request carries the first indication information, where the first indication information is used to send the downlink scheduling information to the terminal device, where the first network device is configured according to the uplink
  • the scheduling request, the sending the downlink channel to the terminal device includes: the first network device sending the downlink channel to the terminal device according to the first indication information.
  • the uplink scheduling request may carry the first indication information for requesting the downlink scheduling information, indicating that the first network device needs to receive the uplink data sent by the terminal device, Sending downlink data to the terminal device, where the downlink data may be, for example, feedback on the received uplink data, and the first network device sends a downlink channel to the terminal device according to the uplink scheduling request, which may be configured according to the first network device.
  • the first indication information sends a downlink channel to the terminal device.
  • the uplink scheduling request carries the data volume of the downlink data that the terminal device is expected to receive, and the first network device sends the downlink channel to the terminal device according to the uplink scheduling request.
  • the first network device sends the downlink channel to the terminal device according to the data volume of the downlink data.
  • the uplink scheduling request may carry the data volume of the downlink data that the terminal device is expected to receive, indicating that the first network device is expected to receive the first network device after receiving the uplink data sent by the terminal device. And sending the downlink data, where the downlink data is, for example, the feedback of the received uplink data by the first network device, where the first network device sends a downlink channel to the terminal device according to the data volume of the downlink data, which may be the first The network device sends a downlink channel to the terminal device according to the first indication information.
  • the feedback of the uplink data sent by the first network device to the terminal device in the embodiment of the present application may be a radio resource control (RRC) feedback, or an ARQ feedback, which is not limited in this embodiment of the present application.
  • RRC radio resource control
  • the time resource occupied by the downlink data may be a time resource that is used by the terminal device, or may be a time resource specified by the first network device, or may be an agreement between the terminal device and the first network device.
  • the time resource determined by the rule is not limited in this embodiment of the present application.
  • the uplink scheduling request carries a first time resource that the terminal device is expected to receive downlink data
  • the first network device performs data transmission with the terminal device according to the downlink channel, including The first network device performs data transmission with the terminal device on the first time resource.
  • the uplink scheduling request may carry the first time resource that the terminal device is expected to receive the downlink data, indicating that the terminal device expects the first network device to send downlink data, and is expected to send downlink data on the first time resource,
  • the first network device performs data transmission with the terminal device according to the downlink channel, and may perform data transmission with the terminal device on the first time resource of the first network device.
  • the first network device sends the downlink channel to the terminal device according to the uplink scheduling request, where: the first network device determines the uplink Whether the scheduling request carries the time resource that the terminal device is expected to receive the downlink data; if the uplink scheduling request does not carry the time resource that the terminal device desires to receive the downlink data, the first network device is in the downlink scheduling
  • the information carries the second time resource that the terminal device receives the downlink data, and the first network device performs data transmission with the terminal device according to the downlink channel, including: the first network device is in the second On the time resource, data transmission is performed with the terminal device.
  • the first network device sends the downlink channel to the terminal device according to the uplink scheduling request, and may determine whether the uplink scheduling request is sent by the first network after receiving the uplink scheduling request sent by the terminal device. And carrying the time resource that the terminal device is expected to receive the downlink data. If the uplink scheduling request does not carry the time resource that the terminal device is expected to receive the downlink data, the first network device may carry the downlink data in the downlink scheduling information.
  • the second time resource the first network device performs data transmission with the terminal device according to the downlink channel, and may perform data transmission with the terminal device on the second time resource of the first network device.
  • the second time resource may be a time resource that is determined by the first network device according to the discontinuous reception pattern pre-configured with the terminal device.
  • the first network device performs data transmission with the terminal device according to the downlink channel, including: the first network device according to the downlink channel and a preset first time interval. And performing, by the terminal device, data transmission, where the first time interval is between a time when the terminal device receives the downlink channel, and a time when the first network device starts to transmit data with the terminal device. time interval.
  • the first network device may send downlink data to the terminal device after receiving the downlink time channel, and/or receive uplink data sent by the terminal device, where the first time duration may be Pre-agreed with the terminal device.
  • the terminal device may send feedback information to the first network device, where the first network device sends the first time duration after receiving the feedback information to the terminal device.
  • Downlink data, and/or receiving uplink data sent by the terminal device may be sent by the terminal device.
  • the uplink scheduling request may carry one or more of the first indication information, the data volume of the downlink data, and the first time resource, and may assist the first network device to determine the The uplink scheduling information and the downlink scheduling information of the terminal device can optimize the allocation of network resources.
  • the first network device sends a downlink message to the terminal device.
  • the method further includes: the first network device receiving information about the data to be transmitted sent by the second network device, where the first network device sends the downlink channel to the terminal device, including: the first network device according to the first network device The information about the data to be transmitted is sent to the terminal device by the downlink channel.
  • the first network device may receive information about the data to be transmitted sent by the second network device, indicating that the second network device needs the first network device to the terminal.
  • the device sends the downlink data, and the first network device sends the downlink channel to the terminal device, where the first network device sends the downlink channel to the terminal device according to the information about the data to be transmitted.
  • the first network device may be a first access network device
  • the second network device may be a second access network device
  • the second access network device may send the information about the data to be transmitted to the first access network device, or the first network device may be an access network device, and the second network device may be a core network device.
  • the core network device needs to send data to the terminal device, the information about the data to be transmitted may be sent to the access network device, which is not limited in this embodiment.
  • the information about the data to be transmitted includes the data volume of the uplink data and the data volume of the downlink data; the first network device sends the downlink channel to the terminal device, including: the first network device according to the first network device The data amount of the uplink data and the data amount of the downlink data, and the downlink channel is sent to the terminal device.
  • the information about the data to be transmitted includes the data volume of the uplink data and the data volume of the downlink data, indicating that the first network device, after transmitting the downlink data to the terminal device, is expected to receive the uplink data sent by the terminal device, where
  • the uplink data may be, for example, feedback to the downlink data
  • the first network device sends a downlink channel to the terminal device, where the first network device may send the data to the terminal according to the data volume of the uplink data and the data volume of the downlink data.
  • the device sends a downlink channel.
  • the information about the data to be transmitted includes the data volume of the downlink data and the second indication information, where the second indication information is used to indicate whether the terminal device is required to provide the feedback of the downlink data.
  • the sending, by the first network device, the downlink channel to the terminal device includes: when the second indication information indicates that the terminal device is required to provide the downlink data feedback, the first network device is configured according to the data of the downlink data. And the second indication information, sending the downlink channel to the terminal device.
  • the information of the data to be transmitted includes the data amount of the downlink data and is used to indicate whether The second indication information that is required to provide feedback of the downlink data by the terminal device, where the second indication information indicates that the terminal device is required to provide feedback on the received downlink data, indicating that the first network device sends the downlink data to the terminal device.
  • the uplink data needs to be sent to the terminal device, and the uplink data may be, for example, feedback to the downlink data, where the first network device sends a downlink channel to the terminal device, and may be the data volume of the downlink data according to the first network device. And transmitting, by the second indication information, a downlink channel to the terminal device.
  • the terminal device may send the downlink scheduling information and the uplink scheduling that may be required in advance for the terminal device.
  • the downlink channel of the information may be directly transmitted to the first network device when the terminal device needs to send the uplink data to the first network device, and does not need to receive the downlink channel that is sent by the first network device and carries the uplink scheduling information.
  • the channel overhead is saved, thereby saving data transmission time.
  • the first network device performs data transmission with the terminal device according to the downlink channel, where the first network device receives, by the first network device, the terminal device, according to the uplink scheduling information, Uplink data; and/or the first network device sends downlink data to the terminal device according to the downlink scheduling information.
  • the terminal device may obtain uplink scheduling information and downlink scheduling information, where the first network device may perform receiving, according to the uplink scheduling information, the terminal device to send. And the at least one step of transmitting the downlink data to the terminal device according to the downlink scheduling information.
  • the application provides a method for information transmission, the method comprising:
  • the second network device determines information to be transmitted to the first network device to be transmitted
  • the second network device sends the information about the data to be transmitted to the first network device, so that the first network device sends the uplink scheduling information and the downlink scheduling to the terminal device according to the information about the data to be transmitted.
  • the downstream channel of the information is
  • the first network device may be a first access network device
  • the second network device may be a second access network device
  • the second access network device may send the information about the data to be transmitted to the first access network device, or the first network device may be an access network device, and the second network device may be a core network device.
  • the core network device needs to send data to the terminal device, the information about the data to be transmitted may be sent to the access network device, which is not limited in this embodiment of the present application.
  • the uplink scheduling information in the embodiment of the present application is used by the terminal device to send uplink data to the network device, and the downlink scheduling information is used by the terminal device to receive downlink data sent by the network device.
  • the information that the second network device can send the data to be transmitted to the first network device indicates that the second network device needs the first network device to send downlink data to the terminal device, so that the first network device is to be transmitted according to the The data information is sent to the terminal device.
  • the information about the data to be transmitted includes an amount of data of the uplink data and a data amount of the downlink data.
  • the information about the data to be transmitted includes the data volume of the uplink data and the data volume of the downlink data, indicating that the second network device, after transmitting the downlink data to the terminal device, is expected to receive the uplink data sent by the terminal device, where
  • the uplink data may be, for example, feedback on the downlink data.
  • the information about the data to be transmitted includes the data volume of the downlink data and the second indication information, where the second indication information indicates that the terminal device is required to provide feedback of the downlink data.
  • the information about the data to be transmitted includes the data volume of the downlink data and the second indication information used to indicate whether the terminal device needs to provide the downlink data, and the second indication information indicates that the terminal device is required to provide the received information.
  • the downlink data is sent back to indicate that the second network device needs to send uplink data to the terminal device after the downlink data is sent to the terminal device, and the uplink data may be, for example, feedback of the downlink data.
  • the method for transmitting information provided by the embodiment of the present application when the second network device needs to send the data to be transmitted to the terminal device, the information about the data to be transmitted may be sent to the first network device, so that the first network device can
  • the information about the data to be transmitted is sent to the terminal device, and the downlink channel, which carries the downlink scheduling information and the uplink scheduling information that may be required for the terminal device, may be sent to the first network device.
  • the data transmission is directly performed with the first network device, and the downlink channel that carries the uplink scheduling information sent by the first network device does not need to be received, thereby saving channel overhead, thereby saving data transmission time.
  • the present application provides a terminal device for performing the method in any of the foregoing first aspect or any possible implementation manner of the first aspect.
  • the terminal device comprises means for performing the method of any of the above-described first aspect or any of the possible implementations of the first aspect.
  • the present application provides a network device for performing the method in any of the foregoing possible aspects of the second aspect or the second aspect.
  • the network device comprises means for performing the method of any of the above-described second or second aspects of the second aspect.
  • the present application provides a network device for performing the method in any of the foregoing possible implementation manners of the third aspect or the third aspect.
  • the network device comprises means for performing the method of any of the possible implementations of the third aspect or the third aspect described above.
  • the present application provides a terminal device, including: a storage unit and a processor, where the storage unit is configured to store an instruction, the processor is configured to execute an instruction stored by the memory, and when the processor executes the memory storage When executed, the execution causes the processor to perform the method of the first aspect or any of the possible implementations of the first aspect.
  • the present application provides a network device, including: a storage unit and a processor, where the storage unit is configured to store an instruction, the processor is configured to execute an instruction stored by the memory, and when the processor executes the memory storage When executed, the execution causes the processor to perform the method of the second aspect or any of the possible implementations of the second aspect.
  • the present application provides a network device, including: a storage unit and a processor, the storage unit is configured to store an instruction, the processor is configured to execute an instruction stored by the memory, and when the processor executes the memory storage When executed, the execution causes the processor to perform the method of any of the third aspect or any of the possible implementations of the third aspect.
  • the present application provides a computer readable medium for storing a computer program, the computer program comprising instructions for performing the method of the first aspect or any of the possible implementations of the first aspect.
  • the present application provides a computer readable medium for storing a computer program, the computer program comprising instructions for performing the method of any of the second aspect or any of the possible implementations of the second aspect.
  • the present application provides a computer readable medium for storing a computer program, the computer program comprising instructions for performing the method of any of the third aspect or any of the possible implementations of the third aspect.
  • FIG. 1 is a schematic structural diagram of a wireless communication system to which an embodiment of the present application is applied;
  • FIG. 2 is a schematic flowchart of a method for information transmission according to an embodiment of the present application
  • FIG. 3 is a schematic flowchart of another method for information transmission according to an embodiment of the present application.
  • FIG. 4 is a schematic flowchart of still another method for information transmission according to an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 6 is a schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of another network device according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of another terminal device according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of still another network device according to an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of still another network device according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UPD Universal Mobile Telecommunication System
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the 5G system or network may also be referred to as a New Radio ("NR”) system or network.
  • NR New Radio
  • FIG. 1 shows a wireless communication system 100 to which an embodiment of the present application is applied.
  • the wireless communication system 100 can include at least one network device 110.
  • Network device 110 may be a device that communicates with a terminal device. Each network device 110 can provide communication coverage for a particular geographic area and can communicate with terminal devices (e.g., UEs) located within the coverage area.
  • the network device 110 may be a base station (Base Transceiver Station, abbreviated as "BTS”) in a GSM system or a CDMA system, or a base station (NodeB, abbreviated as "NB”) in a WCDMA system, or may be an LTE system.
  • BTS Base Transceiver Station
  • NodeB abbreviated as "NodeB”
  • the evolved base station (Evolutional Node B, referred to as “eNB” or “eNodeB”), or the wireless controller in the Cloud Radio Access Network (CRAN), or the network device can For relay stations, access points, in-vehicle equipment, wearable A device, a network side device in a future 5G network, or a network device in a future evolved PLMN.
  • eNB eNode B
  • CRAN Cloud Radio Access Network
  • the access network device may be a Global System of Mobile communication (GSM) or a Base Transceiver Station (BTS) in Code Division Multiple Access (CDMA), or may be a wideband code division multiple access.
  • GSM Global System of Mobile communication
  • BTS Base Transceiver Station
  • CDMA Code Division Multiple Access
  • the base station (NodeB, NB) in the (Wideband Code Division Multiple Access, WCDMA) may also be an evolved base station (Evolutional Node B, eNB or eNodeB) in Long Term Evolution (LTE), or a relay station or access Point, or in-vehicle devices, wearable devices, and access network devices in future 5G networks.
  • LTE Long Term Evolution
  • LTE Long Term Evolution
  • the core network device may be a Mobility Management Entity (MME), or may be a Serving Gateway (S-GW) or a PDN Gateway (P-GW), which is not limited in this application.
  • MME Mobility Management Entity
  • S-GW Serving Gateway
  • P-GW PDN Gateway
  • the wireless communication system 100 also includes a plurality of terminal devices 120 located within the coverage of the network device 110.
  • the terminal device 120 can be mobile or fixed.
  • the terminal device 120 can refer to an access terminal, a user equipment (User Equipment, abbreviated as "UE"), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless device.
  • Communication device User agent or user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol ("SSIP”) phone, a Wireless Local Loop (WLL) station, and a personal digital processing (Personal Digital) Assistant, referred to as "PDA"), a handheld device with wireless communication capabilities, a computing device or other processing device connected to a wireless modem, an in-vehicle device, a wearable device, a terminal device in a future 5G network, or a PLMN in a future evolution. Terminal equipment, etc.
  • SSIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Processing
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the wireless communication system 100 may include a plurality of network devices and may include other numbers of terminal devices within the coverage of each network device. The application embodiment does not limit this.
  • Idle mode has only one idle state. In the Idle state, all UE connections are closed at the access layer. The UTRAN does not establish a context for UEs in idle mode. If a particular UE is to be addressed, paging messages can only be sent to all UEs or to multiple UEs listening to the same paging period within one cell.
  • CELL-PCH Cell Paging Channel Status
  • URA-PCH UTRAN registration area paging channel status
  • CELL-FACH Cell Forward Access Channel Status
  • CELL-DCH Cell Dedicated Channel Status
  • the terminal device transmits data in the CELL-DCH state, whether the uplink data is sent to the access network device or the downlink data sent by the access network device, the downlink control channel needs to be sent by the access network device for scheduling.
  • the terminal device receives the downlink channel sent by the first network device, where the downlink channel carries scheduling information of the uplink data and scheduling information of the downlink data, and the terminal device uses the scheduling information of the uplink data and the scheduling information.
  • the scheduling information of the downlink data and the first network device perform data transmission, which can reduce the overhead of the downlink channel.
  • FIG. 2 is a schematic flowchart of a method 200 for signal transmission provided by an embodiment of the present application, and the method 200 may be performed by a terminal device.
  • the terminal device receives a downlink channel that is sent by the first network device, where the downlink channel carries uplink scheduling information and downlink scheduling information of the terminal device.
  • the terminal device performs data transmission with the first network device according to the downlink channel.
  • the terminal device may receive the downlink channel sent by the first network device before the data transmission with the first network device, where the downlink channel carries the first network device according to the transmission resource pre-allocated for the terminal device. Uplink scheduling information and downlink scheduling information, so as to perform data transmission with the first network device according to the downlink channel.
  • the transmission resource includes one or more of a time domain resource, a frequency domain resource, a code domain resource, and a space resource, which is not limited in this embodiment of the present application.
  • the downlink channel in the embodiment of the present application may also be a downlink signal, and the downlink channel may be, for example, a downlink control channel, and the downlink signal may be, for example, a downlink control signal, which is not limited in this embodiment of the present application.
  • the uplink scheduling information in the embodiment of the present application is used by the terminal device to send uplink data to the network device, and the downlink scheduling information is used by the terminal device to receive downlink data sent by the network device.
  • the scheduling information in the embodiment of the present application includes the resource location of the data transmission and/or the information of the modulation and coding level, which is not limited in this embodiment of the present application.
  • the first network device provides the uplink scheduling information and the downlink scheduling information to the terminal device through the same downlink channel, without using different downlink signals.
  • the channel provides uplink scheduling information and downlink scheduling information for the terminal device, which can save channel overhead.
  • the terminal device may send an uplink scheduling request to the first network device, where the uplink scheduling request is used to request uplink scheduling information of uplink data to be transmitted.
  • the terminal device receives the downlink channel sent by the first network device, and may receive, by the terminal device, the downlink channel that is sent by the first network device according to the uplink scheduling request.
  • the uplink scheduling request may carry the data volume of the uplink data, where the terminal device receives the downlink channel sent by the first network device, and may send, by the terminal device, the first network device according to the data volume of the uplink data.
  • the downlink channel may carry the data volume of the uplink data.
  • the terminal device may acquire a scheduling request resource pre-allocated by the first network device for the uplink scheduling request, where the terminal device sends the The first network device sends the uplink scheduling request, and the terminal device sends the uplink scheduling request to the first network device on the pre-allocated scheduling request resource.
  • the uplink scheduling request may carry the identifier of the terminal device, so that the first network device identifies the terminal device, which is not limited in this embodiment of the present application.
  • the scheduling request resource includes at least one of the following: a time domain resource, a frequency domain resource, a code domain resource, and a space resource.
  • the terminal device requests uplink scheduling information from the first network device, indicating that the terminal device needs to send uplink data to the first network device, and the terminal device may receive the first network device to send a downlink channel, where the downlink channel carries the uplink scheduling information and downlink scheduling information that may be required by the terminal device, and may be directly connected to the first network device when the terminal device needs to receive the downlink data sent by the first network device.
  • the first network device does not need to send a downlink channel carrying downlink scheduling information, which saves channel overhead, thereby saving data transmission time.
  • the uplink scheduling request may include one or more of the first indication information, the data volume of the downlink data, and the first time resource, to assist the first network device to determine uplink scheduling information of the terminal device.
  • downlink scheduling information where the first indication information is used to request the first network device to send downlink scheduling information to the terminal device, where the first time resource is used to indicate that the terminal device requests to receive the first time resource.
  • the uplink scheduling request may carry first indication information for requesting downlink scheduling information, indicating that the terminal device needs to receive the first network device after sending the uplink data to the first network device.
  • Downstream data the downlink data may be, for example, feedback of the received uplink data by the first network device, and the terminal device receives the downlink channel sent by the first network device according to the uplink scheduling request, and may receive the downlink channel for the terminal device.
  • the uplink scheduling information and the downlink scheduling information that are sent by the first network device according to the first indication information.
  • the uplink scheduling request may carry the data volume of the downlink data that the terminal device is expected to receive, indicating that the terminal device is expected to receive the first network device after sending the uplink data to the first network device.
  • Downstream data the downlink data may be, for example, feedback of the received uplink data by the first network device, and the terminal device receives the downlink channel sent by the first network device according to the uplink scheduling request, and may receive the downlink channel for the terminal device.
  • the uplink scheduling information and the downlink scheduling information that are sent by the first network device according to the data volume of the downlink data.
  • the feedback of the first network device received by the terminal device in the embodiment of the present application may be RRC feedback or ARQ feedback, which is not limited in this embodiment of the present application.
  • the uplink scheduling request may carry the first time resource of the downlink data sent by the first network device by the terminal device, indicating that the terminal device is expected to receive downlink data sent by the first network device, and And receiving, by the first network device, downlink data sent by the first network device, where the terminal device performs data transmission with the first network device according to the downlink channel, where the terminal device can receive the first time resource. Downlink data sent by the first network device.
  • the time resource occupied by the downlink data may be a time resource that is used by the terminal device. If the terminal device is not specified, the time resource occupied by the downlink data may also be a time resource specified by the first network device, where the downlink resource The time resource occupied by the data may also be a time resource that is determined by the terminal device and the first network device according to the agreed rules, which is not limited in this embodiment of the present application.
  • the downlink scheduling information received by the terminal device may include the second time resource occupied by the downlink data specified by the first network device, where the terminal device is configured according to the The downlink channel is configured to perform data transmission with the first network device, and the terminal device may receive the downlink data sent by the first network device on the second time resource.
  • the terminal device may receive the downlink channel sent by the first network device.
  • the first duration may be pre-agreed with the first network device.
  • the terminal device may send feedback information to the first network device, so that the first network device learns that the terminal device receives the downlink channel.
  • the terminal device performs data transmission with the first network device according to the downlink channel, and may perform, for the terminal device, send uplink data to the first network device according to the uplink scheduling information, and according to the downlink scheduling information.
  • At least one step of receiving the downlink data sent by the first network device is not limited in this embodiment of the present application.
  • the method for transmitting a signal provided by the embodiment of the present application the uplink scheduling request carrying auxiliary information for assisting the first network device to determine uplink scheduling information and downlink scheduling information, and optimizing allocation of network resources.
  • FIG. 3 is a schematic flowchart of a method 300 for signal transmission provided by an embodiment of the present disclosure.
  • the method 300 may be performed by a network device, for example, the network device may be an access network device, but the embodiment of the present application is not limited thereto. .
  • the first network device sends a downlink channel to the terminal device, where the downlink channel carries uplink scheduling information and downlink scheduling information of the terminal device.
  • the first network device performs data transmission with the terminal device according to the downlink channel.
  • the downlink channel in the embodiment of the present application may also be a downlink signal, and the downlink channel may be, for example, a downlink control channel, and the downlink signal may be, for example, a downlink control signal, which is not limited in this embodiment of the present application.
  • the uplink scheduling information in the embodiment of the present application is used by the terminal device to send uplink data to the network device, and the downlink scheduling information is used by the terminal device to receive downlink data sent by the network device.
  • the scheduling information in the embodiment of the present application includes the resource location of the data transmission and/or the information of the modulation and coding level, which is not limited in this embodiment of the present application.
  • the first network device provides uplink scheduling information and downlink scheduling information to the terminal device through the same downlink channel, and does not need to provide uplink scheduling information and downlink scheduling for the terminal device through different downlink channels respectively.
  • Information can save channel overhead.
  • the first network device may receive an uplink scheduling request sent by the terminal device, where the uplink scheduling request is used to request an uplink scheduling signal of uplink data to be transmitted.
  • the first network device sends a downlink channel to the terminal device, and the first network device may send the downlink channel to the terminal device according to the uplink scheduling request.
  • the uplink scheduling request may carry the data volume of the uplink data
  • the first network device sends a downlink channel to the terminal device, where the first network device may send the downlink channel to the terminal device according to the data volume of the uplink data.
  • the first network device may specify, to the terminal device, a scheduling request resource that is occupied by an uplink scheduling request, where the first network device receives the terminal.
  • the uplink scheduling request sent by the device may be used by the first network device to receive the uplink scheduling request sent by the terminal device on the pre-allocated scheduling request resource.
  • the uplink scheduling request may carry the identifier of the terminal device, so that the first network device identifies the terminal device, which is not limited in this embodiment of the present application.
  • the scheduling request resource includes at least one of the following: a time domain resource, a frequency domain resource, a code domain resource, and a space resource.
  • the first network device receives an uplink scheduling request for requesting uplink scheduling information sent by the terminal device, where the first network device needs to receive uplink data sent by the terminal device, and the first A network device may send a downlink channel to the terminal device, where the downlink channel carries the uplink scheduling information and downlink scheduling information that may be required by the terminal device, and when the first network device needs to send downlink data to the terminal device, Data transmission is performed with the first network device, and the downlink channel carrying the downlink scheduling information does not need to be sent again, which saves channel overhead, thereby saving data transmission time.
  • the uplink scheduling request may carry one or more of the first indication information, the data volume of the downlink data, and the first time resource, to assist the first network device to determine uplink scheduling information of the terminal device, and
  • the downlink scheduling information is not limited in this embodiment of the present application.
  • the uplink scheduling request may carry the first indication information for requesting the downlink scheduling information, indicating that the first network device needs to send the downlink to the terminal device after receiving the uplink data sent by the terminal device.
  • Data the downlink data may be, for example, feedback on the received uplink data, and the first network device sends a downlink channel to the terminal device according to the uplink scheduling request, where the first network device may be configured according to the first indication information. Sending a downlink channel to the terminal device.
  • the uplink scheduling request may carry the terminal device to receive The amount of data of the downlink data indicates that the first network device is configured to receive the downlink data after receiving the uplink data sent by the terminal device, where the downlink data may be, for example, the first network device. And transmitting, by the first network device, the downlink channel to the terminal device according to the data volume of the downlink data, where the first network device sends the downlink to the terminal device according to the first indication information. channel.
  • the feedback of the uplink data sent by the first network device to the terminal device in the embodiment of the present application may be a radio resource control (RRC) feedback, or an ARQ feedback, which is not limited in this embodiment of the present application.
  • RRC radio resource control
  • the time resource occupied by the downlink data may be a time resource that is used by the terminal device, or may be a time resource specified by the first network device, or may be an agreement between the terminal device and the first network device.
  • the time resource determined by the rule is not limited in this embodiment of the present application.
  • the uplink scheduling request may carry a first time resource that the terminal device expects to receive downlink data, indicating that the terminal device expects the first network device to send downlink data, and is expected to send the first time resource.
  • the first network device performs data transmission with the terminal device according to the downlink channel, and may perform data transmission with the terminal device on the first time resource of the first network device.
  • the first network device sends the downlink channel to the terminal device according to the uplink scheduling request, and may determine, by the first network, the uplink scheduling request sent by the terminal device, Whether the scheduling request carries the time resource that the terminal device is expected to receive the downlink data. If the uplink scheduling request does not carry the time resource that the terminal device expects to receive the downlink data, the first network device may carry the terminal in the downlink scheduling information. The device receives the second time resource of the downlink data, and the first network device performs data transmission with the terminal device according to the downlink channel, where the first network device performs data transmission with the terminal device on the second time resource. .
  • the second time resource may be a time resource that is determined by the first network device according to the discontinuous reception pattern pre-configured with the terminal device.
  • the first network device may send downlink data to the terminal device after receiving the downlink time channel, and/or receive uplink data sent by the terminal device, where the terminal device receives the downlink channel.
  • a duration may be pre-agreed with the terminal device.
  • the terminal device may send the first network device to the first network device.
  • Sending feedback information after the first network device receives the feedback information for a first time, the first network device sends downlink data to the terminal device, and/or receives uplink data sent by the terminal device.
  • the method for transmitting a signal provided by the embodiment of the present application the uplink scheduling request carrying auxiliary information for assisting the first network device to determine uplink scheduling information and downlink scheduling information, and optimizing allocation of network resources.
  • the first network device may receive information about the data to be transmitted sent by the second network device, indicating that the second network device needs the first network device to send downlink data to the terminal device, where the first network device sends The terminal device sends the downlink channel, and the first network device may send the downlink channel to the terminal device according to the information about the data to be transmitted.
  • the first network device may be a first access network device
  • the second network device may be a second access network device
  • the second access network device may send the information about the data to be transmitted to the first access network device, or the first network device may be an access network device, and the second network device may be a core network device.
  • the core network device needs to send data to the terminal device, the information about the data to be transmitted may be sent to the access network device, which is not limited in this embodiment.
  • the information about the data to be transmitted includes the data volume of the uplink data and the data volume of the downlink data, indicating that the first network device, after sending the downlink data to the terminal device, is expected to receive the uplink data sent by the terminal device, where
  • the uplink data may be, for example, feedback to the downlink data
  • the first network device sends a downlink channel to the terminal device, where the first network device may send the data to the terminal according to the data volume of the uplink data and the data volume of the downlink data.
  • the device sends a downlink channel.
  • the information about the data to be transmitted includes the data volume of the downlink data and the second indication information used to indicate whether the terminal device needs to provide the downlink data, and the second indication information indicates that the terminal device is required to provide the received information.
  • the downlink data is sent back to indicate that the first network device needs to send uplink data to the terminal device after sending the downlink data to the terminal device, where the uplink data may be, for example, feedback of the downlink data, where the first network device sends
  • the terminal device sends the downlink channel, and the first network device may send the downlink channel to the terminal device according to the data volume of the downlink data and the second indication information.
  • the terminal device may send the downlink scheduling information and the uplink scheduling that may be required in advance for the terminal device.
  • the downlink channel of the information may be directly compared with the first network device when the terminal device needs to send uplink data to the first network device. According to the transmission, the downlink channel carrying the uplink scheduling information sent by the first network device does not need to be received, which saves channel overhead, thereby saving data transmission time.
  • the terminal device may obtain uplink scheduling information and downlink scheduling information, where the first network device may perform receiving according to the uplink scheduling information. At least one of the uplink data sent by the terminal device and the downlink data sent to the terminal device according to the downlink scheduling information.
  • FIG. 4 is a schematic flowchart of a method 400 for signal transmission provided by an embodiment of the present application.
  • the method 400 may be performed by a network device, and the network device may be, for example, a core network device, but the embodiment of the present application is not limited thereto.
  • the second network device determines information about the data to be transmitted that is to be sent to the first network device.
  • the second network device sends the information about the data to be transmitted to the first network device, so that the first network device sends the uplink scheduling information to the terminal device according to the information about the data to be transmitted.
  • Downstream channel of downlink scheduling information
  • the first network device may be a first access network device
  • the second network device may be a second access network device
  • the second access network device may send the information about the data to be transmitted to the first access network device, or the first network device may be an access network device, and the second network device may be a core network device.
  • the core network device needs to send data to the terminal device, the information about the data to be transmitted may be sent to the access network device, which is not limited in this embodiment of the present application.
  • the uplink scheduling information in the embodiment of the present application is used by the terminal device to send uplink data to the network device, and the downlink scheduling information is used by the terminal device to receive downlink data sent by the network device.
  • the information that the second network device can send the data to be transmitted to the first network device indicates that the second network device needs the first network device to send downlink data to the terminal device, so that the first network device is to be transmitted according to the The data information is sent to the terminal device.
  • the information about the data to be transmitted may include the data volume of the uplink data and the data volume of the downlink data, indicating that the second network device, after transmitting the downlink data to the terminal device, is expected to receive the uplink data sent by the terminal device,
  • the uplink data may be, for example, feedback on the downlink data.
  • the information about the data to be transmitted may include a data volume of the downlink data and second indication information used to indicate whether the terminal device needs to provide feedback of the downlink data, where the second indication information indicates that the terminal device is required to provide the receiving
  • the downlink data to be sent back indicates that the second network device needs to send uplink data to the terminal device after sending the downlink data to the terminal device, and the uplink The data may for example be feedback on the downlink data.
  • the method for transmitting information provided by the embodiment of the present application when the second network device needs to send the data to be transmitted to the terminal device, the information about the data to be transmitted may be sent to the first network device, so that the first network device can
  • the information about the data to be transmitted is sent to the terminal device, and the downlink channel, which carries the downlink scheduling information and the uplink scheduling information that may be required for the terminal device, may be sent to the first network device.
  • the data transmission is directly performed with the first network device, and the downlink channel that carries the uplink scheduling information sent by the first network device does not need to be received, thereby saving channel overhead, thereby saving data transmission time.
  • FIG. 5 is a schematic block diagram of a terminal device 500 provided by an embodiment of the present application.
  • the terminal device 500 includes:
  • the receiving unit 510 is configured to receive a downlink channel that is sent by the first network device, where the downlink channel carries uplink scheduling information and downlink scheduling information of the terminal device;
  • the transmitting unit 520 is configured to perform data transmission with the first network device according to the downlink channel received by the receiving unit 510.
  • the terminal device further includes: a sending unit, where the sending unit is configured to send an uplink scheduling request to the first network device before receiving the downlink channel sent by the first network device, where the uplink scheduling request is used by And the receiving unit is configured to receive the downlink channel that is sent by the first network device according to the uplink scheduling request.
  • the uplink scheduling request carries the first indication information, where the first indication information is used to request the first network device to send the downlink scheduling information, and the receiving unit is specifically configured to receive the first network.
  • the downlink channel that is sent by the device according to the first indication information.
  • the uplink scheduling request carries the data volume of the downlink data that the terminal device is expected to receive
  • the receiving unit is specifically configured to receive the downlink that is sent by the first network device according to the data volume of the downlink data. channel.
  • the uplink scheduling request carries a first time resource that the terminal device is expected to receive downlink data, where the transmitting unit is specifically configured to perform data transmission with the first network device on the first time resource.
  • the downlink scheduling information includes a second time resource that is occupied by the downlink data, where the transmission unit is specifically used to Data transmission with the first network device on the second time resource.
  • the transmitting unit is configured to perform data transmission with the first network device according to the downlink channel and a preset first time interval, where the first time interval is that the terminal device receives the And a time interval between a moment when the downlink channel is started and a time when the terminal device starts data transmission with the first network device.
  • the transmitting unit is specifically configured to: send uplink data to the first network device according to the uplink scheduling information; and/or receive downlink data that is sent by the first network device according to the downlink scheduling information. .
  • the terminal device 500 may be specifically the terminal device in the foregoing embodiment 200, the embodiment 300, and the embodiment 400, and the terminal device 500 may be used to execute the foregoing method embodiment 200,
  • the various processes and/or steps corresponding to the terminal device in the embodiment 300 and the embodiment 400 are not repeated here to avoid repetition.
  • FIG. 6 is a schematic block diagram of a network device 600 provided by an embodiment of the present application.
  • the network device 600 includes:
  • the sending unit 610 is configured to send a downlink channel to the terminal device, where the downlink channel carries uplink scheduling information and downlink scheduling information of the terminal device;
  • the transmitting unit 620 is configured to perform data transmission with the terminal device according to the downlink channel sent by the sending unit 610.
  • the network device further includes: a receiving unit, where the receiving unit is configured to receive an uplink scheduling request sent by the terminal device before sending the downlink channel to the terminal device; And transmitting, by the uplink scheduling request, the downlink channel to the terminal device.
  • the uplink scheduling request carries the first indication information, where the first indication information is used to send the downlink scheduling information to the terminal device, where the sending unit is specifically configured to use, according to the first indication information, Transmitting the downlink channel to the terminal device.
  • the uplink scheduling request carries the data volume of the downlink data that the terminal device is expected to receive, and the transmitting unit is specifically configured to send the downlink channel to the terminal device according to the data volume of the downlink data.
  • the uplink scheduling request carries a first time resource that the terminal device is expected to receive downlink data, where the transmitting unit is specifically configured to perform data transmission with the terminal device on the first time resource.
  • the sending unit is specifically configured to: determine whether the uplink scheduling request carries a time resource that the terminal device is expected to receive downlink data; if the uplink scheduling request does not carry the location And the second time resource that the terminal device receives the downlink data, where the terminal unit is configured to receive the time resource of the downlink data, where the transmission unit is specifically configured to use, on the second time resource, The terminal device performs data transmission.
  • the transmitting unit is configured to perform data transmission with the terminal device according to the downlink channel and a preset first time interval, where the first time interval is that the terminal device receives the downlink The time interval between the moment of the channel and the moment when the first network device starts and the terminal device performs data transmission.
  • the network device further includes: a receiving unit, configured to receive information about to be transmitted data sent by the second network device, before sending the downlink channel to the terminal device; The information about the data to be transmitted is sent to the terminal device by the downlink channel.
  • a receiving unit configured to receive information about to be transmitted data sent by the second network device, before sending the downlink channel to the terminal device; The information about the data to be transmitted is sent to the terminal device by the downlink channel.
  • the information about the data to be transmitted includes the data volume of the uplink data and the data volume of the downlink data, where the sending unit is specifically configured to use, according to the data volume of the uplink data and the data volume of the downlink data,
  • the terminal device sends the downlink channel.
  • the information about the data to be transmitted includes the data volume of the downlink data and the second indication information, where the second indication information is used to indicate whether the terminal device is required to provide feedback of the downlink data; Specifically, when the second indication information indicates that the terminal device is required to provide the downlink data, the downlink information is sent to the terminal device according to the data volume of the downlink data and the second indication information. channel.
  • the transmitting unit is specifically configured to: receive uplink data that is sent by the terminal device according to the uplink scheduling information; and/or send downlink data to the terminal device according to the downlink scheduling information.
  • the network device 600 may be specifically the first network device in the foregoing embodiment 200, the embodiment 300, and the embodiment 400.
  • the network device 600 may be used to execute the foregoing method embodiment.
  • the respective processes and/or steps corresponding to the first network device in the embodiment 300 and the embodiment 400 are not repeated herein to avoid repetition.
  • FIG. 7 is a schematic block diagram of a network device 700 provided by an embodiment of the present application.
  • the network device 700 includes:
  • a determining unit 710 configured to determine information about to be transmitted data to be sent to the first network device
  • the transmitting unit 720 is configured to send the information about the to-be-transmitted data determined by the determining unit 710 to the first network device, so as to facilitate the first network device according to the data to be transmitted.
  • the downlink channel that carries the uplink scheduling information and the downlink scheduling information is sent to the terminal device.
  • the information about the data to be transmitted includes an amount of data of the uplink data and a data amount of the downlink data.
  • the information about the data to be transmitted includes the data volume of the downlink data and the second indication information, where the second indication information indicates that the terminal device is required to provide feedback of the downlink data.
  • the network device 700 may be specifically the second network device in the foregoing embodiment 300 and the embodiment 400.
  • the network device 700 may be used to perform the foregoing method embodiment 300 and the embodiment.
  • the various processes and/or steps corresponding to the second network device in 400 are not repeated here to avoid repetition.
  • terminal device 500, the network device 600, and the network device 700 herein may be embodied in the form of functional units.
  • the term "unit” herein may refer to an application specific integrated circuit (ASIC), an electronic circuit, a processor for executing one or more software or firmware programs (eg, a shared processor, a proprietary processor, or a group). Processors, etc.) and memory, merge logic, and/or other suitable components that support the described functionality.
  • ASIC application specific integrated circuit
  • processors for executing one or more software or firmware programs (eg, a shared processor, a proprietary processor, or a group).
  • Processors, etc.) and memory merge logic, and/or other suitable components that support the described functionality.
  • FIG. 8 is a schematic block diagram of another terminal device 800 provided by an embodiment of the present application.
  • the terminal device 800 includes a processor 810 and a memory 820.
  • the memory 820 can store program code, and the processor 810 can execute the program code stored in the memory 820.
  • the terminal device 800 can include a transceiver, and the processor 810 can control the transceiver to communicate externally.
  • the processor 810 can call the program code stored in the memory 820 to perform the corresponding operations in the method 200 shown in FIG. 2, and details are not described herein for brevity.
  • FIG. 9 is a schematic block diagram of still another network device 900 provided by an embodiment of the present application.
  • the network device 900 includes a processor 910 and a memory 920.
  • the memory 920 can store program code, and the processor 910 can execute the program code stored in the memory 920.
  • the network device 900 can include a transceiver, and the processor 910 can control the transceiver to communicate externally.
  • the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations in the method 300 shown in FIG. 3.
  • the processor 910 can call the program code stored in the memory 920 to perform the corresponding operations in the method 300 shown in FIG. 3.
  • FIG. 10 is a schematic block diagram of still another network device 1000 provided by an embodiment of the present application.
  • the network device 1000 includes a processor 1010 and a memory 1020.
  • the memory 1020 can store program code, and the processor 1010 can execute the program code stored in the memory 1020.
  • the network device 1000 can include a transceiver, and the processor 1010 can control the transceiver to communicate externally.
  • the processor 1010 can call the program code stored in the memory 1020 to perform the corresponding operations in the method 400 shown in FIG. 4, and details are not described herein for brevity.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including Several instructions are used to make a computer device (which can be a personal computer, a server, Either a network device or the like) performs all or part of the steps of the method described in the various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like.

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Abstract

本申请实施例提供了一种信息传输的方法、终端设备和网络设备。该信息传输的方法包括：终端设备接收第一网络设备发送的下行信道，该下行信道携带该终端设备的上行调度信息和下行调度信息；该终端设备根据该下行信道，与该第一网络设备进行数据传输。采用本申请实施例提供的信息传输的方法、终端设备和网络设备，能够节省信道的开销，从而节约数据传输的时间。

Description

信息传输的方法、终端设备和网络设备 技术领域
本申请涉及无线通信领域，并且更具体地，涉及无线通信领域中信息传输的方法、终端设备和网络设备。
背景技术
在通用移动通信系统(Universal Mobile Telecommunications System，UMTS)系统中，用户设备(user equipment，UE)有两种基本运行模式，一种是空闲模式，也就是通常说的待机状态；另一种是连接模式，在这种模式下，UE和演进的通用陆地无线接入网络(Terrestrial Radio Access Network，UTRAN)之间有无线资源控制(Radio Resource Control，RRC)连接。在运行模式为空闲模式时，UE需要接收或者发送数据，则转移到建立高层信令连接的连接模式，才能传输数据。
然而，无论终端设备进行上行数据传输还是下行数据传输，都需要通过接入网发送下行信道进行调度，信道的开销比较大。
发明内容
本申请实施例提供的信息传输的方法、终端设备和网络设备，能够节省信道的开销。
第一方面，本申请提供了一种信息传输的方法，所述方法包括：
终端设备接收第一网络设备发送的下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息；
所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输。
具体而言，终端设备可以在与第一网络设备进行数据传输之前，接收到该第一网络设备发送的下行信道，该下行信道携带该终端设备的上行调度信息和下行调度信息，以便于该根据该下行信道与该第一网络设备进行数据传输。
应理解，本申请实施例中的下行信道还可以为下行信号，该下行信道例如可以为下行控制信道，该下行信号例如可以为下行控制信号，本申请实施例对此不作限定。
还应理解，本申请实施例中的上行调度信息用于终端设备向网络设备发送上行数据，下行调度信息用于终端设备接收网络设备发送的下行数据。
可选地，本申请实施例中的调度信息包括数据传输的资源位置和/或调制编码等级的信息，本申请实施例对此不作限定。
本申请实施例提供的信息传输的方法，第一网络设备通过同一个下行信道向终端设备提供了上行调度信息和下行调度信息，无需通过不同的下行信道分别为终端设备提供上行调度信息和下行调度信息，能够节省信道的开销。
在一个可能的实现方式中，在所述终端设备接收第一网络设备发送的下行信道之前，所述方法还包括：所述终端设备向所述第一网络设备发送上行调度请求，所述上行调度请求用于请求所述上行调度信息；所述终端设备接收第一网络设备发送的下行信道，包括：所述终端设备接收所述第一网络设备根据所述上行调度请求发送的所述下行信道。
具体而言，在终端设备接收第一网络设备发送的下行信道之前，该终端设备可以向该第一网络设备发送上行调度请求，该上行调度请求用于请求待传输的上行数据的上行调度信息，该终端设备接收第一网络设备发送的下行信道，可以为该终端设备接收该第一网络设备根据该上行调度请求发送的该下行信道。
可选地，该上行调度请求可以携带该上行数据的数据量，该终端设备接收第一网络设备发送的下行信道，可以为该终端设备接收该第一网络设备根据该上行数据的数据量发送的该下行信道。
可选地，在该终端设备向该第一网络设备发送该上行调度请求之前，该终端设备可以获取该第一网络设备为该上行调度请求预分配的调度请求资源，该所述终端设备向该第一网络设备发送该上行调度请求，可以为该终端设备在该预分配的调度请求资源上，向该第一网络设备发送该上行调度请求。
可选地，该上行调度请求中可以携带该终端设备的标识，以便于该第一网络设备识别该终端设备，本申请实施例对此不作限定。
可选地，所述调度请求资源包括以下各项中的至少一项：时域资源、频域资源、码域资源和空间资源。
本申请实施例提供的信息传输的方法，终端设备向第一网络设备请求上 行调度信息，说明该终端设备需要向该第一网络设备发送上行数据，这时终端设备可以接收该第一网络设备发送的下行信道，该下行信道携带该上行调度信息和预先分配的该终端设备后续可能需要的下行调度信息，在该终端设备后续需要接收该第一网络设备发送的下行数据时，可以直接与该第一网络设备进行数据传输，无需接收该第一网络设备发送的携带下行调度信息的下行信道，节省了信道的开销，从而节约了数据传输的时间。
在一个可能的实现方式中，所述上行调度请求携带第一指示信息，所述第一指示信息用于请求所述第一网络设备发送所述下行调度信息，所述终端设备接收所述第一网络设备根据所述上行调度请求发送的所述下行信道，包括：所述终端设备接收所述第一网络设备根据所述第一指示信息发送的所述下行信道。
具体而言，该上行调度请求可以携带用于请求下行调度信息的第一指示信息，表明该终端设备在向该第一网络设备发送上行数据之后，需要接收该第一网络设备发送的下行数据，该下行数据例如可以为该第一网络设备对接收到的上行数据的反馈，该终端设备接收该第一网络设备根据该上行调度请求发送的该下行信道，可以为该终端设备接收该第一网络设备根据该第一指示信息发送的该上行调度信息和该下行调度信息。
在一个可能的实现方式中，所述上行调度请求携带所述终端设备期望接收的下行数据的数据量，所述终端设备接收所述第一网络设备根据所述上行调度请求发送的所述下行信道，包括：所述终端设备接收所述第一网络设备根据所述下行数据的数据量发送的所述下行信道。
具体而言，该上行调度请求可以携带该终端设备期望接收的下行数据的数据量，表明该终端设备在向该第一网络设备发送上行数据之后，期待接收该第一网络设备发送的下行数据，该下行数据例如可以为该第一网络设备对接收到的上行数据的反馈，该终端设备接收该第一网络设备根据该上行调度请求发送的该下行信道，可以为该终端设备接收该第一网络设备根据该下行数据的数据量发送的该上行调度信息和该下行调度信息。
可选地，本申请实施例中终端设备接收的第一网络设备对上行数据的反馈，可以为无线资源控制(Radio Resource Control，RRC)反馈，或者自动重传请求(Automatic Repeat-reQuest，ARQ)反馈，本申请实施例对此不作限定。
可选地，该下行数据占用的时间资源，可以为终端设备期望使用的时间资源，也可以为该第一网络设备指定的时间资源，还可以为该终端设备与该第一网络设备根据约定的规则确定的时间资源，本申请实施例对此不作限定。
在一个可能的实现方式中，所述上行调度请求携带所述终端设备期望接收下行数据的第一时间资源，所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输，包括：所述终端设备在所述第一时间资源上，与所述第一网络设备进行数据传输。
具体而言，该上行调度请求可以携带该终端设备接收该第一网络设备发送的下行数据的第一时间资源，表明该终端设备期望接收该第一网络设备发送的下行数据，且期望在该第一时间资源上接收该第一网络设备发送的下行数据，该终端设备根据该下行信道，与该第一网络设备进行数据传输，可以为该终端设备在该第一时间资源上接收该第一网络设备发送的下行数据。
在一个可能的实现方式中，当所述上行调度请求中不携带所述终端设备期望接收下行数据的时间资源时，所述下行调度信息包括所述下行数据占用的第二时间资源，所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输，包括：所述终端设备在所述第二时间资源上，与所述第一网络设备进行数据传输。
具体而言，如果该终端设备不指定接收下行数据的时间资源，则该终端设备接收到的下行调度信息可以包括该第一网络设备指定的下行数据占用的第二时间资源，该终端设备根据该下行信道，与该第一网络设备进行数据传输，可以为该终端设备在该第二时间资源上接收该第一网络设备发送的该下行数据。
在一个可能的实现方式中，所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输，包括：所述终端设备根据所述下行信道和预设的第一时间间隔，与所述第一网络设备进行数据传输，所述第一时间间隔为所述终端设备接收到所述下行信道的时刻与所述终端设备开始和所述第一网络设备进行数据传输的时刻之间的时间间隔。
具体而言，该终端设备可以在接收到该第一网络设备发送的下行信道之后的第一时长后接收该第一网络设备发送的下行数据，和/或向该第一网络设备发送上行数据，该第一时长可以为与该第一网络设备预先约定的。
可选地，该终端设备在接收到该下行信道后，可以向该第一网络设备发送反馈信息，以便于该第一网络设备获知该终端设备接收到该下行信道。
在一个可能的实现方式中，所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输，包括：所述终端设备根据所述上行调度信息，向所述第一网络设备发送上行数据；和/或所述终端设备接收所述第一网络设备根据所述下行调度信息发送的下行数据。
可选地，该终端设备在接收该下行信道后，获得上行调度信息和下行调度信息，可以执行根据该上行调度信息向第一网络设备发送上行数据，和根据该下行调度信息接收第一网络设备发送的下行数据中的至少一个步骤。
本申请实施例提供的信号传输的方法，该上行调度请求中可以携带第一指示信息、下行数据的数据量、第一时间资源中的一种或多种，能够辅助该第一网络设备确定该终端设备的上行调度信息和下行调度信息，能够优化网络资源的分配。
第二方面，本申请提供了一种信息传输的方法，所述方法包括：
第一网络设备向终端设备发送下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息；
所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输。
应理解，本申请实施例中的下行信道还可以为下行信号，该下行信道例如可以为下行控制信道，该下行信号例如可以为下行控制信号，本申请实施例对此不作限定。
还应理解，本申请实施例中的上行调度信息用于终端设备向网络设备发送上行数据，下行调度信息用于终端设备接收网络设备发送的下行数据。
可选地，本申请实施例中的调度信息包括数据传输的资源位置和/或调制编码等级的信息，本申请实施例对此不作限定。
本申请实施例提供的信息传输的方法，第一网络设备通过同一个下行信道向终端设备提供了上行调度信息和下行调度信息，无需通过不同的下行信道分别为终端设备提供上行调度信息和下行调度信息，能够节省信道的开销。
在一个可能的实现方式中，在所述第一网络设备向终端设备发送下行信道之前，所述方法还包括：所述第一网络设备接收所述终端设备发送的上行调度请求；所述第一网络设备向终端设备发送下行信道，包括：所述第一网 络设备根据所述上行调度请求，向所述终端设备发送所述下行信道。
具体而言，在第一网络设备向终端设备发送下行信道之前，该第一网络设备可以接收该终端设备发送的上行调度请求，该上行调度请求用于请求待传输的上行数据的上行调度信息，该第一网络设备向终端设备发送下行信道，可以为第一网络设备根据该上行调度请求，向终端设备发送下行信道。
可选地，该上行调度请求可以携带该上行数据的数据量，该第一网络设备向终端设备发送下行信道，可以为该第一网络设备根据该上行数据的数据量，向终端设备发送下行信道。
可选地，在该第一网络设备接收该终端设备发送的该上行调度请求之前，该第一网络设备可以向该终端设备指定上行调度请求占用的调度请求资源，该第一网络设备接收该终端设备发送的该上行调度请求，可以为该第一网络设备在该预分配的调度请求资源上，接收该终端设备发送的该上行调度请求。
可选地，该上行调度请求中可以携带该终端设备的标识，以便于该第一网络设备识别该终端设备，本申请实施例对此不作限定。
可选地，所述调度请求资源包括以下各项中的至少一项：时域资源、频域资源、码域资源和空间资源。
本申请实施例提供的信息传输的方法，第一网络设备接收到终端设备发送的请求上行调度信息的上行调度请求，说明该第一网络设备需要接收该终端设备发送的上行数据，这时该第一网络设备可以向终端设备发送下行信道，该下行信道携带该上行调度信息和该终端设备后续可能需要的下行调度信息，在后续该第一网络设备需要向该终端设备发送下行数据时，可以直接与该第一网络设备进行数据传输，无需再次发送携带下行调度信息的下行信道，节省了信道的开销，从而节约了数据传输的时间。
在一个可能的实现方式中，所述上行调度请求携带第一指示信息，所述第一指示信息用于请求向所述终端设备发送所述下行调度信息，所述第一网络设备根据所述上行调度请求，向所述终端设备发送所述下行信道，包括：所述第一网络设备根据所述第一指示信息，向所述终端设备发送所述下行信道。
具体而言，该上行调度请求可以携带用于请求下行调度信息的第一指示信息，表明该第一网络设备在接收到该终端设备发送的上行数据之后，需要 向该终端设备发送下行数据，该下行数据例如可以为对接收到的上行数据的反馈，该第一网络设备根据该上行调度请求，向该终端设备发送下行信道，可以为该第一网络设备根据该第一指示信息，向该终端设备发送下行信道。
在一个可能的实现方式中，所述上行调度请求携带所述终端设备期望接收的下行数据的数据量，所述第一网络设备根据所述上行调度请求，向所述终端设备发送所述下行信道，包括：所述第一网络设备根据所述下行数据的数据量，向所述终端设备发送所述下行信道。
具体而言，该上行调度请求可以携带该终端设备期望接收的下行数据的数据量，表明该第一网络设备在接收到该终端设备发送的上行数据之后，该终端设备期待接收该第一网络设备发送下行数据，该下行数据例如可以为该第一网络设备对接收到的上行数据的反馈，该第一网络设备根据该下行数据的数据量，向该终端设备发送下行信道，可以为该第一网络设备根据该第一指示信息，向该终端设备发送下行信道。
可选地，本申请实施例中第一网络设备向终端设备发送的对上行数据的反馈，可以为无线资源控制(Radio Resource Control，RRC)反馈，或者ARQ反馈，本申请实施例对此不作限定。
可选地，该下行数据占用的时间资源，可以为终端设备期望使用的时间资源，也可以为该第一网络设备指定的时间资源，还可以为该终端设备与该第一网络设备根据约定的规则确定的时间资源，本申请实施例对此不作限定。
在一个可能的实现方式中，所述上行调度请求携带所述终端设备期望接收下行数据的第一时间资源，所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输，包括：所述第一网络设备在所述第一时间资源上，与所述终端设备进行数据传输。
具体而言，该上行调度请求可以携带该终端设备期望接收下行数据的第一时间资源，表明该终端设备期望该第一网络设备发送下行数据，且期望在该第一时间资源上发送下行数据，该第一网络设备根据该下行信道，与该终端设备进行数据传输，可以为该第一网络设备在该第一时间资源上，与该终端设备进行数据传输。
在一个可能的实现方式中，所述第一网络设备根据所述上行调度请求，向所述终端设备发送所述下行信道，包括：所述第一网络设备判断所述上行 调度请求中是否携带所述终端设备期望接收下行数据的时间资源；若所述上行调度请求中不携带所述终端设备期望接收下行数据的时间资源，则所述第一网络设备在所述下行调度信息中携带所述终端设备接收下行数据的第二时间资源；所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输，包括：所述第一网络设备在所述第二时间资源上，与所述终端设备进行数据传输。
具体而言，该第一网络设备根据该上行调度请求，向该终端设备发送该下行信道，可以为该第一网络在接收到该终端设备发送的上行调度请求后，判断该上行调度请求中是否携带该终端设备期待接收下行数据的时间资源，如果该上行调度请求中不携带终端设备期待接收下行数据的时间资源，则该第一网络设备可以在下行调度信息中携带所述终端设备接收下行数据的第二时间资源，该第一网络设备根据该下行信道，与该终端设备进行数据传输，可以为该第一网络设备在该第二时间资源上，与该终端设备进行数据传输。
可选地，该第二时间资源可以为该第一网络设备根据与该终端设备预配置的非连续接收图样确定的时间资源。
在一个可能的实现方式中，所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输，包括：所述第一网络设备根据所述下行信道和预设的第一时间间隔，与所述终端设备进行数据传输，所述第一时间间隔为所述终端设备接收到所述下行信道的时刻与所述第一网络设备开始和所述终端设备进行数据传输的时刻之间的时间间隔。
具体而言，该第一网络设备可以在该终端设备接收到下行信道之后的第一时长后向该终端设备发送下行数据，和/或接收该终端设备发送的上行数据，该第一时长可以为与该终端设备预先约定的。
可选地，该终端设备在接收到该下行信道后，可以向该第一网络设备发送反馈信息，所述第一网络设备在接收到该反馈信息后的第一时长后，向该终端设备发送下行数据，和/或接收该终端设备发送的上行数据。
本申请实施例提供的信号传输的方法，该上行调度请求中可以携带第一指示信息、下行数据的数据量、第一时间资源中的一种或多种，能够辅助该第一网络设备确定该终端设备的上行调度信息和下行调度信息，能够优化网络资源的分配。
在一个可能的实现方式中，在所述第一网络设备向终端设备发送下行信 道之前，所述方法还包括：所述第一网络设备接收第二网络设备发送的待传输数据的信息，所述第一网络设备向终端设备发送下行信道，包括：所述第一网络设备根据所述待传输数据的信息，向所述终端设备发送所述下行信道。
具体而言，在该第一网络设备向该终端设备发送下行信道之前，该第一网络设备可以接收第二网络设备发送的待传输数据的信息，表明第二网络设备需要第一网络设备向终端设备发送下行数据，该第一网络设备向终端设备发送下行信道，可以为该第一网络设备根据该待传输数据的信息，向该终端设备发送下行信道。
应理解，该第一网络设备可以为第一接入网设备，该第二网络设备可以为第二接入网设备，当终端设备从第二接入网设备切换到第一接入网设备时，该第二接入网设备可以将待传输的数据的信息发送给该第一接入网设备，或者，该第一网络设备可以为接入网设备，该第二网络设备可以为核心网设备，该核心网设备需要向终端设备发送数据时，可以将该待传输的数据的信息发送给该接入网设备，本申请实施例对此不做限定。
在一个可能的实现方式中，所述待传输数据的信息包括上行数据的数据量和下行数据的数据量；所述第一网络设备向终端设备发送下行信道，包括：所述第一网络设备根据所述上行数据的数据量和所述下行数据的数据量，向所述终端设备发送所述下行信道。
具体而言，该待传输数据的信息包括上行数据的数据量和下行数据的数据量，表明该第一网络设备在向该终端设备发送下行数据后，期望接收该终端设备发送的上行数据，该上行数据例如可以为对该下行数据的反馈，该第一网络设备向该终端设备发送下行信道，可以为该第一网络设备根据该上行数据的数据量和该下行数据的数据量，向该终端设备发送下行信道。
在一个可能的实现方式中，所述待传输数据的信息包括下行数据的数据量和第二指示信息，所述第二指示信息用于指示是否需要所述终端设备提供所述下行数据的反馈；所述第一网络设备向终端设备发送下行信道，包括：当所述第二指示信息指示需要所述终端设备提供所述下行数据的反馈时，所述第一网络设备根据所述下行数据的数据量和所述第二指示信息，向所述终端设备发送所述下行信道。
具体而言，该待传输数据的信息包括下行数据的数据量和用于指示是否 需要该终端设备提供下行数据的反馈的第二指示信息，当该第二指示信息指示需要终端设备提供对接收到的下行数据进行反馈，表明该第一网络设备在向该终端设备发送下行数据后，需要向该终端设备发送上行数据，该上行数据例如可以为对该下行数据的反馈，该第一网络设备向该终端设备发送下行信道，可以为该第一网络设备根据该下行数据的数据量和第二指示信息，向该终端设备发送下行信道。
本申请实施例提供的信息传输的方法，当第一网络设备需要向终端设备发送待传输的数据时，可以向该终端设备发送携带下行调度信息和预先为终端设备分配的后续可能需要的上行调度信息的下行信道，在该终端设备后续需要向该第一网络设备发送上行数据时，可以直接与该第一网络设备进行数据传输，无需接收该第一网络设备发送的携带上行调度信息的下行信道，节省了信道的开销，从而节约了数据传输的时间。
在一个可能的实现方式中，所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输，包括：所述第一网络设备接收所述终端设备根据所述上行调度信息发送的上行数据；和/或所述第一网络设备根据所述下行调度信息，向所述终端设备发送下行数据。
可选地，该第一网络设备向该终端设备发送该下行信道后，该终端设备就可以获得上行调度信息和下行调度信息，该第一网络设备可以执行根据该上行调度信息接收该终端设备发送的上行数据，和根据该下行调度信息向该终端设备发送下行数据中的至少一个步骤。
第三方面，本申请提供了一种信息传输的方法，所述方法包括：
第二网络设备确定将向第一网络设备发送的待传输数据的信息；
所述第二网络设备向所述第一网络设备发送所述待传输数据的信息，以便于所述第一网络设备根据所述待传输数据的信息，向终端设备发送携带上行调度信息和下行调度信息的下行信道。
应理解，该第一网络设备可以为第一接入网设备，该第二网络设备可以为第二接入网设备，当终端设备从第二接入网设备切换到第一接入网设备时，该第二接入网设备可以将待传输数据的信息发送给该第一接入网设备，或者，该第一网络设备可以为接入网设备，该第二网络设备可以为核心网设备，该核心网设备需要向终端设备发送数据时，可以将该待传输的数据的信息发送给该接入网设备，本申请实施例对此不做限定。
还应理解，本申请实施例中的上行调度信息用于终端设备向网络设备发送上行数据，下行调度信息用于终端设备接收网络设备发送的下行数据。
具体而言，该第二网络设备可以向第一网络设备发送的待传输数据的信息，表明第二网络设备需要第一网络设备向终端设备发送下行数据，以便于该第一网络设备根据待传输的数据信息向该终端设备发送。
在一个可能的实现方式中，所述待传输数据的信息包括所述上行数据的数据量和所述下行数据的数据量。
具体而言，该待传输数据的信息包括上行数据的数据量和下行数据的数据量，表明该第二网络设备在向该终端设备发送下行数据后，期望接收该终端设备发送的上行数据，该上行数据例如可以为对该下行数据的反馈。
在一个可能的实现方式中，所述待传输数据的信息包括所述下行数据的数据量和第二指示信息，所述第二指示信息指示需要所述终端设备提供所述下行数据的反馈。
具体而言，该待传输数据的信息包括下行数据的数据量和用于指示是否需要该终端设备提供下行数据的反馈的第二指示信息，当该第二指示信息指示需要终端设备提供对接收到的下行数据进行反馈，表明该第二网络设备在向该终端设备发送下行数据后，需要向该终端设备发送上行数据，该上行数据例如可以为对该下行数据的反馈。
本申请实施例提供的信息传输的方法，当第二网络设备需要向终端设备发送待传输的数据时，可以向该第一网络设备发送待传输数据的信息，以便于该第一网络设备根据该待传输数据的信息向该终端设备发送携带下行调度信息和预先为终端设备分配的后续可能需要的上行调度信息的下行信道，在该终端设备后续需要向该第一网络设备发送上行数据时，可以直接与该第一网络设备进行数据传输，无需接收该第一网络设备发送的携带上行调度信息的下行信道，节省了信道的开销，从而节约了数据传输的时间。
第四方面，本申请提供了一种终端设备，用于执行上述第一方面或第一方面的任意可能的实现方式中的方法。具体地，该终端设备包括用于执行上述第一方面或第一方面的任意可能的实现方式中的方法的单元。
第五方面，本申请提供了一种网络设备，用于执行上述第二方面或第二方面的任意可能的实现方式中的方法。具体地，该网络设备包括用于执行上述第二方面或第二方面的任意可能的实现方式中的方法的单元。
第六方面，本申请提供了一种网络设备，用于执行上述第三方面或第三方面的任意可能的实现方式中的方法。具体地，该网络设备包括用于执行上述第三方面或第三方面的任意可能的实现方式中的方法的单元。
第七方面，本申请提供了一种终端设备，包括：存储单元和处理器，该存储单元用于存储指令，该处理器用于执行该存储器存储的指令，并且当该处理器执行该存储器存储的指令时，该执行使得该处理器执行第一方面或第一方面的任意可能的实现方式中的方法。
第八方面，本申请提供了一种网络设备，包括：存储单元和处理器，该存储单元用于存储指令，该处理器用于执行该存储器存储的指令，并且当该处理器执行该存储器存储的指令时，该执行使得该处理器执行第二方面或第二方面的任意可能的实现方式中的方法。
第九方面，本申请提供了一种网络设备，包括：存储单元和处理器，该存储单元用于存储指令，该处理器用于执行该存储器存储的指令，并且当该处理器执行该存储器存储的指令时，该执行使得该处理器执行第三方面或第三方面的任意可能的实现方式中的方法。
第十方面，本申请提供了一种计算机可读介质，用于存储计算机程序，该计算机程序包括用于执行第一方面或第一方面的任意可能的实现方式中的方法的指令。
第十一方面，本申请提供了一种计算机可读介质，用于存储计算机程序，该计算机程序包括用于执行第二方面或第二方面的任意可能的实现方式中的方法的指令。
第十二方面，本申请提供了一种计算机可读介质，用于存储计算机程序，该计算机程序包括用于执行第三方面或第三方面的任意可能的实现方式中的方法的指令。
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图1是本申请实施例应用的无线通信系统的示意性架构图；
图2是本申请实施例的信息传输的方法的示意性流程图；
图3是本申请实施例的另一信息传输的方法的示意性流程图；
图4是本申请实施例的又一信息传输的方法的示意性流程图；
图5是本申请实施例的终端设备的示意性框图；
图6是本申请实施例的网络设备的示意性框图；
图7是本申请实施例的另一网络设备的示意性框图；
图8是本申请实施例的另一终端设备的示意性框图；
图9是本申请实施例的又一网络设备的示意性框图；
图10是本申请实施例的又一网络设备的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行描述。
本申请实施例的技术方案可以应用于各种通信系统，例如：全球移动通讯(Global System of Mobile communication，简称为“GSM”)系统、码分多址(Code Division Multiple Access，简称为“CDMA”)系统、宽带码分多址(Wideband Code Division Multiple Access，简称为“WCDMA”)系统、通用分组无线业务(General Packet Radio Service，简称为“GPRS”)、长期演进(Long Term Evolution，简称为“LTE”)系统、LTE频分双工(Frequency Division Duplex，简称为“FDD”)系统、LTE时分双工(Time Division Duplex，简称为“TDD”)、通用移动通信系统(Universal Mobile Telecommunication System，简称为“UMTS”)、全球互联微波接入(Worldwide Interoperability for Microwave Access，简称为“WiMAX”)通信系统、未来演进的公共陆地移动网络(Public Land Mobile Network，PLMN)或未来的5G系统等。
可选地，5G系统或网络还可以称为新无线(New Radio，简称为“NR”)系统或网络。
图1示出了本申请实施例应用的无线通信系统100。该无线通信系统100可以包括至少一个网络设备110。网络设备110可以是与终端设备通信的设备。每个网络设备110可以为特定的地理区域提供通信覆盖，并且可以与位于该覆盖区域内的终端设备(例如UE)进行通信。该网络设备110可以是GSM系统或CDMA系统中的基站(Base Transceiver Station，简称为“BTS”)，也可以是WCDMA系统中的基站(NodeB，简称为“NB”)，还可以是LTE系统中的演进型基站(Evolutional Node B，简称为“eNB”或“eNodeB”)，或者是云无线接入网络(Cloud Radio Access Network，简称为“CRAN”)中的无线控制器，或者该网络设备可以为中继站、接入点、车载设备、可穿戴 设备、未来5G网络中的网络侧设备或者未来演进的PLMN中的网络设备等。
接入网设备可以是全球移动通讯(Global System of Mobile communication，GSM)或码分多址(Code Division Multiple Access，CDMA)中的基站(Base Transceiver Station，BTS)，也可以是宽带码分多址(Wideband Code Division Multiple Access，WCDMA)中的基站(NodeB，NB)，还可以是长期演进(Long Term Evolution，LTE)中的演进型基站(Evolutional Node B，eNB或eNodeB)，或者中继站或接入点，或者车载设备、可穿戴设备以及未来5G网络中的接入网设备。
核心网设备可以是移动性管理实体(Mobility Management Entity，MME)，还可以是服务网关(Serving Gateway，S-GW)或分组数据网关(PDN Gateway，P-GW)，本申请并不限定。
该无线通信系统100还包括位于网络设备110覆盖范围内的多个终端设备120。该终端设备120可以是移动的或固定的。该终端设备120可以指接入终端、用户设备(User Equipment，简称为“UE”)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol，简称为“SIP”)电话、无线本地环路(Wireless Local Loop，简称为“WLL”)站、个人数字处理(Personal Digital Assistant，简称为“PDA”)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、未来5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
图1示例性地示出了一个网络设备和两个终端设备，可选地，该无线通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备，本申请实施例对此不做限定。
为了方便理解本申请实施例，首先在此介绍本申请实施例之前引入以下的几个要素。
空闲模式只有一个空闲(Idle)状态。在Idle状态下，UE的所有连接在接入层都是关闭的。UTRAN中没有为处于空闲模式下的UE建立上下文，如果要寻址一个特定的UE，只能在一个小区内向所有UE或向监听同一寻呼时段的多个UE发送寻呼消息。
连接模式共有四种状态：CELL-PCH(小区寻呼信道状态)、URA-PCH (UTRAN注册区域寻呼信道状态)、CELL-FACH(小区前向接入信道状态)和CELL-DCH(小区专用信道状态)。其中，CELL-DCH为高层信令连接的连接模式，也可以称为“激活状态”。
应理解，终端设备在CELL-DCH状态传输数据时，无论是向接入网设备发送上行数据，还是接收接入网设备发送的下行数据，都需要通过接入网设备发送下行控制信道进行调度。
本申请实施例提供的信息传输方法，终端设备接收第一网络设备发送的下行信道，该下行信道携带上行数据的调度信息和下行数据的调度信息，该终端设备根据该上行数据的调度信息和该下行数据的调度信息与该第一网络设备进行数据传输，能够减少下行信道的开销。
图2示出了本申请实施例提供的信号传输的方法200的示意性流程图，该方法200可以由终端设备执行。
S210，终端设备接收第一网络设备发送的下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息。
S220，所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输。
具体而言，终端设备在与第一网络设备进行数据传输之前，可以接收到该第一网络设备发送的下行信道，该下行信道携带该第一网络设备根据为该终端设备预分配的传输资源发送的上行调度信息和下行调度信息，以便于该根据该下行信道与该第一网络设备进行数据传输。
可选地，该传输资源包括时域资源、频域资源、码域资源和空间资源中的一项或多项，本申请实施例对此不作限定。
应理解，本申请实施例中的下行信道还可以为下行信号，该下行信道例如可以为下行控制信道，该下行信号例如可以为下行控制信号，本申请实施例对此不作限定。
还应理解，本申请实施例中的上行调度信息用于终端设备向网络设备发送上行数据，下行调度信息用于终端设备接收网络设备发送的下行数据。
可选地，本申请实施例中的调度信息包括数据传输的资源位置和/或调制编码等级的信息，本申请实施例对此不作限定。
本申请实施例提供的信息传输的方法，第一网络设备通过同一个下行信道向终端设备提供了上行调度信息和下行调度信息，无需通过不同的下行信 道分别为终端设备提供上行调度信息和下行调度信息，能够节省信道的开销。
可选地，在S210之前，该终端设备可以向该第一网络设备发送上行调度请求，该上行调度请求用于请求待传输的上行数据的上行调度信息。
具体而言，在S210中，该终端设备接收第一网络设备发送的下行信道，可以为该终端设备接收该第一网络设备根据该上行调度请求发送的该下行信道。
可选地，该上行调度请求可以携带该上行数据的数据量，该终端设备接收第一网络设备发送的下行信道，可以为该终端设备接收该第一网络设备根据该上行数据的数据量发送的该下行信道。
可选地，在该终端设备向该第一网络设备发送该上行调度请求之前，该终端设备可以获取该第一网络设备为该上行调度请求预分配的调度请求资源，该所述终端设备向该第一网络设备发送该上行调度请求，可以为该终端设备在该预分配的调度请求资源上，向该第一网络设备发送该上行调度请求。
可选地，该上行调度请求中可以携带该终端设备的标识，以便于该第一网络设备识别该终端设备，本申请实施例对此不作限定。
可选地，所述调度请求资源包括以下各项中的至少一项：时域资源、频域资源、码域资源和空间资源。
本申请实施例提供的信息传输的方法，终端设备向第一网络设备请求上行调度信息，说明该终端设备需要向该第一网络设备发送上行数据，这时候终端设备可以接收该第一网络设备发送的下行信道，该下行信道携带该上行调度信息和该终端设备后续可能需要的下行调度信息，在该终端设备后续需要接收该第一网络设备发送的下行数据时，可以直接与该第一网络设备进行数据传输，无需该第一网络设备发送携带下行调度信息的下行信道，节省了信道的开销，从而节约了数据传输的时间。
可选地，该上行调度请求中可以携带第一指示信息、下行数据的数据量和第一时间资源中的一种或多种，用以辅助该第一网络设备确定该终端设备的上行调度信息和下行调度信息，其中，该第一指示信息用于请求该第一网络设备向该终端设备发送下行调度信息，该第一时间资源用于表示该终端设备请求在该第一时间资源上接收该第一网络设备发送的下行数据。
作为一个可选实施例，该上行调度请求可以携带用于请求下行调度信息的第一指示信息，表明该终端设备在向该第一网络设备发送上行数据之后，需要接收该第一网络设备发送的下行数据，该下行数据例如可以为该第一网络设备对接收到的上行数据的反馈，该终端设备接收该第一网络设备根据该上行调度请求发送的该下行信道，可以为该终端设备接收该第一网络设备根据该第一指示信息发送的该上行调度信息和该下行调度信息。
作为另一个可选实施例，该上行调度请求可以携带该终端设备期望接收的下行数据的数据量，表明该终端设备在向该第一网络设备发送上行数据之后，期待接收该第一网络设备发送的下行数据，该下行数据例如可以为该第一网络设备对接收到的上行数据的反馈，该终端设备接收该第一网络设备根据该上行调度请求发送的该下行信道，可以为该终端设备接收该第一网络设备根据该下行数据的数据量发送的该上行调度信息和该下行调度信息。
可选地，本申请实施例中终端设备接收的第一网络设备对上行数据的反馈，可以为RRC反馈，或者ARQ反馈，本申请实施例对此不作限定。
作为又一个可选实施例，该上行调度请求可以携带该终端设备接收该第一网络设备发送的下行数据的第一时间资源，表明该终端设备期望接收该第一网络设备发送的下行数据，且期望在该第一时间资源上接收该第一网络设备发送的下行数据，该终端设备根据该下行信道，与该第一网络设备进行数据传输，可以为该终端设备在该第一时间资源上接收该第一网络设备发送的下行数据。
可选地，该下行数据占用的时间资源可以为终端设备期望使用的时间资源，如果该终端设备没有指定，该下行数据占用的时间资源也可以为该第一网络设备指定的时间资源，该下行数据占用的时间资源还可以为该终端设备与该第一网络设备根据约定的规则确定的时间资源，本申请实施例对此不作限定。
可选地，如果该终端设备不指定接收下行数据的时间资源，则该终端设备接收到的下行调度信息可以包括该第一网络设备指定的下行数据占用的第二时间资源，该终端设备根据该下行信道，与该第一网络设备进行数据传输，可以为该终端设备在该第二时间资源上接收该第一网络设备发送的该下行数据。
可选地，该终端设备可以在接收到该第一网络设备发送的下行信道之后 的第一时长后接收该第一网络设备发送的下行数据，和/或向该第一网络设备发送上行数据，该第一时长可以为与该第一网络设备预先约定的。
可选地，该终端设备在接收到该下行信道后，可以向该第一网络设备发送反馈信息，以便于该第一网络设备获知该终端设备接收到该下行信道。
可选地，在S220中，该终端设备根据该下行信道，与该第一网络设备进行数据传输，可以为该终端设备执行根据上行调度信息向第一网络设备发送上行数据，以及根据下行调度信息接收第一网络设备发送的下行数据中的至少一个步骤，本申请实施例对此不作限定。
本申请实施例提供的信号传输的方法，该上行调度请求中携带用于辅助该第一网络设备确定上行调度信息和下行调度信息的辅助信息，能够优化网络资源的分配。
图3示出了本申请实施例提供的信号传输的方法300的示意性流程图，该方法300可以由网络设备执行，该网络设备例如可以为接入网设备，但本申请实施例不限于此。
S310，第一网络设备向终端设备发送下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息。
S320，所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输。
应理解，本申请实施例中的下行信道还可以为下行信号，该下行信道例如可以为下行控制信道，该下行信号例如可以为下行控制信号，本申请实施例对此不作限定。
还应理解，本申请实施例中的上行调度信息用于终端设备向网络设备发送上行数据，下行调度信息用于终端设备接收网络设备发送的下行数据。
可选地，本申请实施例中的调度信息包括数据传输的资源位置和/或调制编码等级的信息，本申请实施例对此不作限定。
本申请实施例提供的信息传输的方法，第一网络设备通过同一个下行信道向终端设备提供了上行调度信息和下行调度信息，无需通过不同的下行信道分别为终端设备提供上行调度信息和下行调度信息，能够节省信道的开销。
具体而言，在S310之前，该第一网络设备可以接收该终端设备发送的上行调度请求，该上行调度请求用于请求待传输的上行数据的上行调度信 息，该第一网络设备向终端设备发送下行信道，可以为第一网络设备根据该上行调度请求，向终端设备发送下行信道。
可选地，该上行调度请求可以携带该上行数据的数据量，该第一网络设备向终端设备发送下行信道，可以为该第一网络设备根据该上行数据的数据量，向终端设备发送下行信道。
可选地，在该第一网络设备接收该终端设备发送的该上行调度请求之前，该第一网络设备可以向该终端设备指定上行调度请求占用的调度请求资源，该第一网络设备接收该终端设备发送的该上行调度请求，可以为该第一网络设备在该预分配的调度请求资源上，接收该终端设备发送的该上行调度请求。
可选地，该上行调度请求中可以携带该终端设备的标识，以便于该第一网络设备识别该终端设备，本申请实施例对此不作限定。
可选地，所述调度请求资源包括以下各项中的至少一项：时域资源、频域资源、码域资源和空间资源。
本申请实施例提供的信息传输的方法，第一网络设备接收到终端设备发送的请求上行调度信息的上行调度请求，说明该第一网络设备需要接收该终端设备发送的上行数据，这时该第一网络设备可以向终端设备发送下行信道，该下行信道携带该上行调度信息和该终端设备后续可能需要的下行调度信息，在后续该第一网络设备需要向该终端设备发送下行数据时，可以直接与该第一网络设备进行数据传输，无需再次发送携带下行调度信息的下行信道，节省了信道的开销，从而节约了数据传输的时间。
可选地，该上行调度请求中可以携带第一指示信息、下行数据的数据量、第一时间资源中的一种或多种，以辅助该第一网络设备确定该终端设备的上行调度信息和下行调度信息，本申请实施例对此不作限定。
作为一个可选实施例，该上行调度请求可以携带用于请求下行调度信息的第一指示信息，表明该第一网络设备在接收到该终端设备发送的上行数据之后，需要向该终端设备发送下行数据，该下行数据例如可以为对接收到的上行数据的反馈，该第一网络设备根据该上行调度请求，向该终端设备发送下行信道，可以为该第一网络设备根据该第一指示信息，向该终端设备发送下行信道。
作为另一个可选实施例，该上行调度请求可以携带该终端设备期望接收 的下行数据的数据量，表明该第一网络设备在接收到该终端设备发送的上行数据之后，该终端设备期待接收该第一网络设备发送下行数据，该下行数据例如可以为该第一网络设备对接收到的上行数据的反馈，该第一网络设备根据该下行数据的数据量，向该终端设备发送下行信道，可以为该第一网络设备根据该第一指示信息，向该终端设备发送下行信道。
可选地，本申请实施例中第一网络设备向终端设备发送的对上行数据的反馈，可以为无线资源控制(Radio Resource Control，RRC)反馈，或者ARQ反馈，本申请实施例对此不作限定。
可选地，该下行数据占用的时间资源，可以为终端设备期望使用的时间资源，也可以为该第一网络设备指定的时间资源，还可以为该终端设备与该第一网络设备根据约定的规则确定的时间资源，本申请实施例对此不作限定。
作为一个可选实施例，该上行调度请求可以携带该终端设备期望接收下行数据的第一时间资源，表明该终端设备期望该第一网络设备发送下行数据，且期望在该第一时间资源上发送下行数据，该第一网络设备根据该下行信道，与该终端设备进行数据传输，可以为该第一网络设备在该第一时间资源上，与该终端设备进行数据传输。
作为另一个可选实施例，该第一网络设备根据该上行调度请求，向该终端设备发送该下行信道，可以为该第一网络在接收到该终端设备发送的上行调度请求后，判断该上行调度请求中是否携带该终端设备期待接收下行数据的时间资源，如果该上行调度请求中不携带终端设备期待接收下行数据的时间资源，则该第一网络设备可以在下行调度信息中携带所述终端设备接收下行数据的第二时间资源，该第一网络设备根据该下行信道，与该终端设备进行数据传输，可以为该第一网络设备在该第二时间资源上，与该终端设备进行数据传输。
可选地，该第二时间资源可以为该第一网络设备根据与该终端设备预配置的非连续接收图样确定的时间资源。
作为又一个可选实施例，该第一网络设备可以在该终端设备接收到下行信道之后的第一时长后向该终端设备发送下行数据，和/或接收该终端设备发送的上行数据，该第一时长可以为与该终端设备预先约定的。
可选地，该终端设备在接收到该下行信道后，可以向该第一网络设备发 送反馈信息，所述第一网络设备在接收到该反馈信息后的第一时长后，向该终端设备发送下行数据，和/或接收该终端设备发送的上行数据。
本申请实施例提供的信号传输的方法，该上行调度请求中携带用于辅助该第一网络设备确定上行调度信息和下行调度信息的辅助信息，能够优化网络资源的分配。
可选地，在S310之前，该第一网络设备可以接收第二网络设备发送的待传输数据的信息，表明第二网络设备需要第一网络设备向终端设备发送下行数据，该第一网络设备向终端设备发送下行信道，可以为该第一网络设备根据该待传输数据的信息，向该终端设备发送下行信道。
应理解，该第一网络设备可以为第一接入网设备，该第二网络设备可以为第二接入网设备，当终端设备从第二接入网设备切换到第一接入网设备时，该第二接入网设备可以将待传输的数据的信息发送给该第一接入网设备，或者，该第一网络设备可以为接入网设备，该第二网络设备可以为核心网设备，该核心网设备需要向终端设备发送数据时，可以将该待传输的数据的信息发送给该接入网设备，本申请实施例对此不做限定。
可选地，该待传输数据的信息包括上行数据的数据量和下行数据的数据量，表明该第一网络设备在向该终端设备发送下行数据后，期望接收该终端设备发送的上行数据，该上行数据例如可以为对该下行数据的反馈，该第一网络设备向该终端设备发送下行信道，可以为该第一网络设备根据该上行数据的数据量和该下行数据的数据量，向该终端设备发送下行信道。
可选地，该待传输数据的信息包括下行数据的数据量和用于指示是否需要该终端设备提供下行数据的反馈的第二指示信息，当该第二指示信息指示需要终端设备提供对接收到的下行数据进行反馈，表明该第一网络设备在向该终端设备发送下行数据后，需要向该终端设备发送上行数据，该上行数据例如可以为对该下行数据的反馈，该第一网络设备向该终端设备发送下行信道，可以为该第一网络设备根据该下行数据的数据量和第二指示信息，向该终端设备发送下行信道。
本申请实施例提供的信息传输的方法，当第一网络设备需要向终端设备发送待传输的数据时，可以向该终端设备发送携带下行调度信息和预先为终端设备分配的后续可能需要的上行调度信息的下行信道，在该终端设备后续需要向该第一网络设备发送上行数据时，可以直接与该第一网络设备进行数 据传输，无需接收该第一网络设备发送的携带上行调度信息的下行信道，节省了信道的开销，从而节约了数据传输的时间。
可选地，在S320中，该第一网络设备向该终端设备发送该下行信道后，该终端设备就可以获得上行调度信息和下行调度信息，该第一网络设备可以执行根据该上行调度信息接收该终端设备发送的上行数据，和根据该下行调度信息向该终端设备发送下行数据中的至少一个步骤。
图4示出了本申请实施例提供的信号传输的方法400的示意性流程图，该方法400可以由网络设备执行，该网络设备例如可以为核心网设备，但本申请实施例不限于此。
S410，第二网络设备确定将向第一网络设备发送的待传输数据的信息,。
S420，所述第二网络设备向所述第一网络设备发送所述待传输数据的信息，以便于所述第一网络设备根据所述待传输数据的信息，向终端设备发送携带上行调度信息和下行调度信息的下行信道。
应理解，该第一网络设备可以为第一接入网设备，该第二网络设备可以为第二接入网设备，当终端设备从第二接入网设备切换到第一接入网设备时，该第二接入网设备可以将待传输数据的信息发送给该第一接入网设备，或者，该第一网络设备可以为接入网设备，该第二网络设备可以为核心网设备，该核心网设备需要向终端设备发送数据时，可以将该待传输的数据的信息发送给该接入网设备，本申请实施例对此不做限定。
还应理解，本申请实施例中的上行调度信息用于终端设备向网络设备发送上行数据，下行调度信息用于终端设备接收网络设备发送的下行数据。w
具体而言，该第二网络设备可以向第一网络设备发送的待传输数据的信息，表明第二网络设备需要第一网络设备向终端设备发送下行数据，以便于该第一网络设备根据待传输的数据信息向该终端设备发送。
可选地，该待传输数据的信息可以包括上行数据的数据量和下行数据的数据量，表明该第二网络设备在向该终端设备发送下行数据后，期望接收该终端设备发送的上行数据，该上行数据例如可以为对该下行数据的反馈。
可选地，该待传输数据的信息可以包括下行数据的数据量和用于指示是否需要该终端设备提供下行数据的反馈的第二指示信息，当该第二指示信息指示需要终端设备提供对接收到的下行数据进行反馈，表明该第二网络设备在向该终端设备发送下行数据后，需要向该终端设备发送上行数据，该上行 数据例如可以为对该下行数据的反馈。
本申请实施例提供的信息传输的方法，当第二网络设备需要向终端设备发送待传输的数据时，可以向该第一网络设备发送待传输数据的信息，以便于该第一网络设备根据该待传输数据的信息向该终端设备发送携带下行调度信息和预先为终端设备分配的后续可能需要的上行调度信息的下行信道，在该终端设备后续需要向该第一网络设备发送上行数据时，可以直接与该第一网络设备进行数据传输，无需接收该第一网络设备发送的携带上行调度信息的下行信道，节省了信道的开销，从而节约了数据传输的时间。
图5示出了本申请实施例提供的终端设备500的示意性框图。该终端设备500包括：
接收单元510，用于接收第一网络设备发送的下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息；
传输单元520，用于根据所述接收单元510接收的所述下行信道，与所述第一网络设备进行数据传输。
可选地，所述终端设备还包括：发送单元，所述发送单元用于在接收第一网络设备发送的下行信道之前，向所述第一网络设备发送上行调度请求，所述上行调度请求用于请求所述上行调度信息；所述接收单元具体用于接收所述第一网络设备根据所述上行调度请求发送的所述下行信道。
可选地，所述上行调度请求携带第一指示信息，所述第一指示信息用于请求所述第一网络设备发送所述下行调度信息，所述接收单元具体用于接收所述第一网络设备根据所述第一指示信息发送的所述下行信道。
可选地，所述上行调度请求携带所述终端设备期望接收的下行数据的数据量，所述接收单元具体用于接收所述第一网络设备根据所述下行数据的数据量发送的所述下行信道。
可选地，所述上行调度请求携带所述终端设备期望接收下行数据的第一时间资源，所述传输单元具体用于在所述第一时间资源上，与所述第一网络设备进行数据传输。
可选地，当所述上行调度请求中不携带所述终端设备期望接收下行数据的时间资源时，所述下行调度信息包括所述下行数据占用的第二时间资源，所述传输单元具体用于在所述第二时间资源上，与所述第一网络设备进行数据传输。
可选地，所述传输单元具体用于根据所述下行信道和预设的第一时间间隔，与所述第一网络设备进行数据传输，所述第一时间间隔为所述终端设备接收到所述下行信道的时刻与所述终端设备开始和所述第一网络设备进行数据传输的时刻之间的时间间隔。
可选地，所述传输单元具体用于：根据所述上行调度信息，向所述第一网络设备发送上行数据；和/或接收所述第一网络设备根据所述下行调度信息发送的下行数据。
在一个可选例子中，本领域技术人员可以理解，终端设备500可以具体为上述实施例200、实施例300和实施例400中的终端设备，终端设备500可以用于执行上述方法实施例200、实施例300和实施例400中与终端设备对应的各个流程和/或步骤，为避免重复，在此不再赘述。
图6示出了本申请实施例提供的网络设备600的示意性框图。该网络设备600包括：
发送单元610，用于向终端设备发送下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息；
传输单元620，用于根据所述发送单元610发送的所述下行信道，与所述终端设备进行数据传输。
可选地，所述网络设备还包括：接收单元，所述接收单元用于在向终端设备发送下行信道之前，接收所述终端设备发送的上行调度请求；所述发送单元具体用于根据所述上行调度请求，向所述终端设备发送所述下行信道。
可选地，所述上行调度请求携带第一指示信息，所述第一指示信息用于请求向所述终端设备发送所述下行调度信息，所述发送单元具体用于根据所述第一指示信息，向所述终端设备发送所述下行信道。
可选地，所述上行调度请求携带所述终端设备期望接收的下行数据的数据量，所述传输单元具体用于根据所述下行数据的数据量，向所述终端设备发送所述下行信道。
可选地，所述上行调度请求携带所述终端设备期望接收下行数据的第一时间资源，所述传输单元具体用于在所述第一时间资源上，与所述终端设备进行数据传输。
可选地，所述发送单元具体用于：判断所述上行调度请求中是否携带所述终端设备期望接收下行数据的时间资源；若所述上行调度请求中不携带所 述终端设备期望接收下行数据的时间资源，则在所述下行调度信息中携带所述终端设备接收下行数据的第二时间资源；所述传输单元具体用于在所述第二时间资源上，与所述终端设备进行数据传输。
可选地，所述传输单元具体用于根据所述下行信道和预设的第一时间间隔，与所述终端设备进行数据传输，所述第一时间间隔为所述终端设备接收到所述下行信道的时刻与所述第一网络设备开始和所述终端设备进行数据传输的时刻之间的时间间隔。
可选地，所述网络设备还包括：接收单元，所述接收单元用于在向终端设备发送下行信道之前，接收第二网络设备发送的待传输数据的信息；所述发送单元具体用于根据所述待传输数据的信息，向所述终端设备发送所述下行信道。
可选地，所述待传输数据的信息包括上行数据的数据量和下行数据的数据量，所述发送单元具体用于根据所述上行数据的数据量和所述下行数据的数据量，向所述终端设备发送所述下行信道。
可选地，所述待传输数据的信息包括下行数据的数据量和第二指示信息，所述第二指示信息用于指示是否需要所述终端设备提供所述下行数据的反馈；所述发送单元具体用于当所述第二指示信息指示需要所述终端设备提供所述下行数据的反馈时，根据所述下行数据的数据量和所述第二指示信息，向所述终端设备发送所述下行信道。
可选地，所述传输单元具体用于：接收所述终端设备根据所述上行调度信息发送的上行数据；和/或根据所述下行调度信息，向所述终端设备发送下行数据。
在一个可选例子中，本领域技术人员可以理解，网络设备600可以具体为上述实施例200、实施例300和实施例400中的第一网络设备，网络设备600可以用于执行上述方法实施例200、实施例300和实施例400中与第一网络设备对应的各个流程和/或步骤，为避免重复，在此不再赘述。
图7示出了本申请实施例提供的网络设备700的示意性框图。该网络设备700包括：
确定单元710，用于确定将向第一网络设备发送的待传输数据的信息；
传输单元720，用于向所述第一网络设备发送所述确定单元710确定的所述待传输数据的信息，以便于所述第一网络设备根据所述待传输数据的信 息，向终端设备发送携带上行调度信息和下行调度信息的下行信道。
可选地，所述待传输数据的信息包括所述上行数据的数据量和所述下行数据的数据量。
可选地，所述待传输数据的信息包括所述下行数据的数据量和第二指示信息，所述第二指示信息指示需要所述终端设备提供所述下行数据的反馈。
在一个可选例子中，本领域技术人员可以理解，网络设备700可以具体为上述实施例300和实施例400中的第二网络设备，网络设备700可以用于执行上述方法实施例300和实施例400中与第二网络设备对应的各个流程和/或步骤，为避免重复，在此不再赘述。
应理解，这里的终端设备500、网络设备600和网络设备700，可以以功能单元的形式体现。这里的术语“单元”可以指应用特有集成电路(Application Specific Integrated Circuit，ASIC)、电子电路、用于执行一个或多个软件或固件程序的处理器(例如共享处理器、专有处理器或组处理器等)和存储器、合并逻辑电路和/或其它支持所描述的功能的合适组件。
图8示出了本申请实施例提供的另一终端设备800的示意性框图。该终端设备800包括处理器810和存储器820。其中，该存储器820可以存储有程序代码，该处理器810可以执行该存储器820中存储的程序代码。
可选地，该终端设备800可以包括收发器，处理器810可以控制收发器对外通信。
可选地，该处理器810可以调用存储器820中存储的程序代码，执行图2所示的方法200中的相应操作，为了简洁，在此不再赘述。
图9示出了本申请实施例提供的又一网络设备900的示意性框图。该网络设备900包括处理器910和存储器920。其中，该存储器920可以存储有程序代码，该处理器910可以执行该存储器920中存储的程序代码。
可选地，该网络设备900可以包括收发器，处理器910可以控制收发器对外通信。
可选地，该处理器910可以调用存储器920中存储的程序代码，执行图3所示的方法300中的相应操作，为了简洁，在此不再赘述。
图10示出了本申请实施例提供的又一网络设备1000的示意性框图。该网络设备1000包括处理器1010和存储器1020。其中，该存储器1020可以存储有程序代码，该处理器1010可以执行该存储器1020中存储的程序代码。
可选地，该网络设备1000可以包括收发器，处理器1010可以控制收发器对外通信。
可选地，该处理器1010可以调用存储器1020中存储的程序代码，执行图4所示的方法400中的相应操作，为了简洁，在此不再赘述。
本领域普通技术人员可以意识到，结合本文中所公开的实施例描述的各示例的单元及算法步骤，能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行，取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能，但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到，为描述的方便和简洁，上述描述的系统、装置和单元的具体工作过程，可以参考前述方法实施例中的对应过程，在此不再赘述。
在本申请所提供的几个实施例中，应该理解到，所揭露的系统、装置和方法，可以通过其它的方式实现。例如，以上所描述的装置实施例仅仅是示意性的，例如，所述单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个单元或组件可以结合或者可以集成到另一个系统，或一些特征可以忽略，或不执行。另一点，所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口，装置或单元的间接耦合或通信连接，可以是电性，机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为单元显示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外，在本申请各个实施例中的各功能单元可以集成在一个处理单元中，也可以是各个单元单独物理存在，也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时，可以存储在一个计算机可读取存储介质中。基于这样的理解，本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质中，包括若干指令用以使得一台计算机设备(可以是个人计算机，服务器， 或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括：U盘、移动硬盘、只读存储器(ROM，Read-Only Memory)、随机存取存储器(RAM，Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述，仅为本申请的具体实施方式，但本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本申请揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本申请的保护范围之内。因此，本申请的保护范围应所述以权利要求的保护范围为准。

Claims (44)

  1. 一种信息传输的方法，其特征在于，包括：
    终端设备接收第一网络设备发送的下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息；
    所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输。
  2. 根据权利要求1所述的方法，其特征在于，在所述终端设备接收第一网络设备发送的下行信道之前，所述方法还包括：
    所述终端设备向所述第一网络设备发送上行调度请求，所述上行调度请求用于请求所述上行调度信息；
    所述终端设备接收第一网络设备发送的下行信道，包括：
    所述终端设备接收所述第一网络设备根据所述上行调度请求发送的所述下行信道。
  3. 根据权利要求2所述的方法，其特征在于，所述上行调度请求携带第一指示信息，所述第一指示信息用于请求所述第一网络设备发送所述下行调度信息，
    所述终端设备接收所述第一网络设备根据所述上行调度请求发送的所述下行信道，包括：
    所述终端设备接收所述第一网络设备根据所述第一指示信息发送的所述下行信道。
  4. 根据权利要求2或3所述的方法，其特征在于，所述上行调度请求携带所述终端设备期望接收的下行数据的数据量，
    所述终端设备接收所述第一网络设备根据所述上行调度请求发送的所述下行信道，包括：
    所述终端设备接收所述第一网络设备根据所述下行数据的数据量发送的所述下行信道。
  5. 根据权利要求2至4中任一项所述的方法，其特征在于，所述上行调度请求携带所述终端设备期望接收下行数据的第一时间资源，
    所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输，包括：
    所述终端设备在所述第一时间资源上，与所述第一网络设备进行数据传输。
  6. 根据权利要求2至4中任一项所述的方法，其特征在于，当所述上行调度请求中不携带所述终端设备期望接收下行数据的时间资源时，所述下行调度信息包括所述下行数据占用的第二时间资源，
    所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输，包括：
    所述终端设备在所述第二时间资源上，与所述第一网络设备进行数据传输。
  7. 根据权利要求1至6中任一项所述的方法，其特征在于，所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输，包括：
    所述终端设备根据所述下行信道和预设的第一时间间隔，与所述第一网络设备进行数据传输，所述第一时间间隔为所述终端设备接收到所述下行信道的时刻与所述终端设备开始和所述第一网络设备进行数据传输的时刻之间的时间间隔。
  8. 根据权利要求1至7中任一项所述的方法，其特征在于，所述终端设备根据所述下行信道，与所述第一网络设备进行数据传输，包括：
    所述终端设备根据所述上行调度信息，向所述第一网络设备发送上行数据；和/或
    所述终端设备接收所述第一网络设备根据所述下行调度信息发送的下行数据。
  9. 一种信息传输的方法，其特征在于，包括：
    第一网络设备向终端设备发送下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息；
    所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输。
  10. 根据权利要求9所述的方法，其特征在于，在所述第一网络设备向终端设备发送下行信道之前，所述方法还包括：
    所述第一网络设备接收所述终端设备发送的上行调度请求；
    所述第一网络设备向终端设备发送下行信道，包括：
    所述第一网络设备根据所述上行调度请求，向所述终端设备发送所述下行信道。
  11. 根据权利要求10所述的方法，其特征在于，所述上行调度请求携带第一指示信息，所述第一指示信息用于请求向所述终端设备发送所述下行 调度信息，
    所述第一网络设备根据所述上行调度请求，向所述终端设备发送所述下行信道，包括：
    所述第一网络设备根据所述第一指示信息，向所述终端设备发送所述下行信道。
  12. 根据权利要求10或11所述的方法，其特征在于，所述上行调度请求携带所述终端设备期望接收的下行数据的数据量，
    所述第一网络设备根据所述上行调度请求，向所述终端设备发送所述下行信道，包括：
    所述第一网络设备根据所述下行数据的数据量，向所述终端设备发送所述下行信道。
  13. 根据权利要求10至12中任一项所述的方法，其特征在于，所述上行调度请求携带所述终端设备期望接收下行数据的第一时间资源，
    所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输，包括：
    所述第一网络设备在所述第一时间资源上，与所述终端设备进行数据传输。
  14. 根据权利要求10至12中任一项所述的方法，其特征在于，所述第一网络设备根据所述上行调度请求，向所述终端设备发送所述下行信道，包括：
    所述第一网络设备判断所述上行调度请求中是否携带所述终端设备期望接收下行数据的时间资源；
    若所述上行调度请求中不携带所述终端设备期望接收下行数据的时间资源，则所述第一网络设备在所述下行调度信息中携带所述终端设备接收下行数据的第二时间资源；
    所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输，包括：
    所述第一网络设备在所述第二时间资源上，与所述终端设备进行数据传输。
  15. 根据权利要求9至14中任一项所述的方法，其特征在于，所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输，包括：
    所述第一网络设备根据所述下行信道和预设的第一时间间隔，与所述终端设备进行数据传输，所述第一时间间隔为所述终端设备接收到所述下行信道的时刻与所述第一网络设备开始和所述终端设备进行数据传输的时刻之间的时间间隔。
  16. 根据权利要求9所述的方法，其特征在于，在所述第一网络设备向终端设备发送下行信道之前，所述方法还包括：
    所述第一网络设备接收第二网络设备发送的待传输数据的信息；
    所述第一网络设备向终端设备发送下行信道，包括：
    所述第一网络设备根据所述待传输数据的信息，向所述终端设备发送所述下行信道。
  17. 根据权利要求16所述的方法，其特征在于，所述待传输数据的信息包括上行数据的数据量和下行数据的数据量，
    所述第一网络设备向终端设备发送下行信道，包括：
    所述第一网络设备根据所述上行数据的数据量和所述下行数据的数据量，向所述终端设备发送所述下行信道。
  18. 根据权利要求16所述的方法，其特征在于，所述待传输数据的信息包括下行数据的数据量和第二指示信息，所述第二指示信息用于指示是否需要所述终端设备提供所述下行数据的反馈，
    所述第一网络设备向终端设备发送下行信道，包括：
    当所述第二指示信息指示需要所述终端设备提供所述下行数据的反馈时，所述第一网络设备根据所述下行数据的数据量和所述第二指示信息，向所述终端设备发送所述下行信道。
  19. 根据权利要求9至18中任一项所述的方法，其特征在于，所述第一网络设备根据所述下行信道，与所述终端设备进行数据传输，包括：
    所述第一网络设备接收所述终端设备根据所述上行调度信息发送的上行数据；和/或
    所述第一网络设备根据所述下行调度信息，向所述终端设备发送下行数据。
  20. 一种信息传输的方法，其特征在于，包括：
    第二网络设备确定将向第一网络设备发送的待传输数据的信息；
    所述第二网络设备向所述第一网络设备发送所述待传输数据的信息，以 便于所述第一网络设备根据所述待传输数据的信息，向终端设备发送携带上行调度信息和下行调度信息的下行信道。
  21. 根据权利要求20所述的方法，其特征在于，所述待传输数据的信息包括所述上行数据的数据量和所述下行数据的数据量。
  22. 根据权利要求20所述的方法，其特征在于，所述待传输数据的信息包括所述下行数据的数据量和第二指示信息，所述第二指示信息指示需要所述终端设备提供所述下行数据的反馈。
  23. 一种终端设备，其特征在于，包括：
    接收单元，用于接收第一网络设备发送的下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息；
    传输单元，用于根据所述接收单元接收的所述下行信道，与所述第一网络设备进行数据传输。
  24. 根据权利要求23所述的终端设备，其特征在于，所述终端设备还包括：发送单元，
    所述发送单元用于在接收第一网络设备发送的下行信道之前，向所述第一网络设备发送上行调度请求，所述上行调度请求用于请求所述上行调度信息；
    所述接收单元具体用于接收所述第一网络设备根据所述上行调度请求发送的所述下行信道。
  25. 根据权利要求24所述的终端设备，其特征在于，所述上行调度请求携带第一指示信息，所述第一指示信息用于请求所述第一网络设备发送所述下行调度信息，
    所述接收单元具体用于接收所述第一网络设备根据所述第一指示信息发送的所述下行信道。
  26. 根据权利要求24或25所述的终端设备，其特征在于，所述上行调度请求携带所述终端设备期望接收的下行数据的数据量，
    所述接收单元具体用于接收所述第一网络设备根据所述下行数据的数据量发送的所述下行信道。
  27. 根据权利要求24至26中任一项所述的终端设备，其特征在于，所述上行调度请求携带所述终端设备期望接收下行数据的第一时间资源，
    所述传输单元具体用于在所述第一时间资源上，与所述第一网络设备进 行数据传输。
  28. 根据权利要求24至26中任一项所述的终端设备，其特征在于，当所述上行调度请求中不携带所述终端设备期望接收下行数据的时间资源时，所述下行调度信息包括所述下行数据占用的第二时间资源，
    所述传输单元具体用于在所述第二时间资源上，与所述第一网络设备进行数据传输。
  29. 根据权利要求23至28中任一项所述的终端设备，其特征在于，所述传输单元具体用于根据所述下行信道和预设的第一时间间隔，与所述第一网络设备进行数据传输，所述第一时间间隔为所述终端设备接收到所述下行信道的时刻与所述终端设备开始和所述第一网络设备进行数据传输的时刻之间的时间间隔。
  30. 根据权利要求23至29中任一项所述的终端设备，其特征在于，所述传输单元具体用于：
    根据所述上行调度信息，向所述第一网络设备发送上行数据；和/或
    接收所述第一网络设备根据所述下行调度信息发送的下行数据。
  31. 一种网络设备，其特征在于，包括：
    发送单元，用于向终端设备发送下行信道，所述下行信道携带所述终端设备的上行调度信息和下行调度信息；
    传输单元，用于根据所述发送单元发送的所述下行信道，与所述终端设备进行数据传输。
  32. 根据权利要求31所述的网络设备，其特征在于，所述网络设备还包括：接收单元，
    所述接收单元用于在向终端设备发送下行信道之前，接收所述终端设备发送的上行调度请求；
    所述发送单元具体用于根据所述上行调度请求，向所述终端设备发送所述下行信道。
  33. 根据权利要求32所述的网络设备，其特征在于，所述上行调度请求携带第一指示信息，所述第一指示信息用于请求向所述终端设备发送所述下行调度信息，
    所述发送单元具体用于根据所述第一指示信息，向所述终端设备发送所述下行信道。
  34. 根据权利要求32或33所述的网络设备，其特征在于，所述上行调度请求携带所述终端设备期望接收的下行数据的数据量，
    所述传输单元具体用于根据所述下行数据的数据量，向所述终端设备发送所述下行信道。
  35. 根据权利要求32至34中任一项所述的网络设备，其特征在于，所述上行调度请求携带所述终端设备期望接收下行数据的第一时间资源，
    所述传输单元具体用于在所述第一时间资源上，与所述终端设备进行数据传输。
  36. 根据权利要求32至34中任一项所述的网络设备，其特征在于，所述发送单元具体用于：
    判断所述上行调度请求中是否携带所述终端设备期望接收下行数据的时间资源；
    若所述上行调度请求中不携带所述终端设备期望接收下行数据的时间资源，则在所述下行调度信息中携带所述终端设备接收下行数据的第二时间资源；
    所述传输单元具体用于在所述第二时间资源上，与所述终端设备进行数据传输。
  37. 根据权利要求31至36中任一项所述的网络设备，其特征在于，所述传输单元具体用于根据所述下行信道和预设的第一时间间隔，与所述终端设备进行数据传输，所述第一时间间隔为所述终端设备接收到所述下行信道的时刻与开始和所述终端设备进行数据传输的时刻之间的时间间隔。
  38. 根据权利要求31所述的网络设备，其特征在于，所述网络设备还包括：接收单元，
    所述接收单元用于在向终端设备发送下行信道之前，接收第二网络设备发送的待传输数据的信息；
    所述发送单元具体用于根据所述待传输数据的信息，向所述终端设备发送所述下行信道。
  39. 根据权利要求38所述的网络设备，其特征在于，所述待传输数据的信息包括上行数据的数据量和下行数据的数据量，
    所述发送单元具体用于根据所述上行数据的数据量和所述下行数据的数据量，向所述终端设备发送所述下行信道。
  40. 根据权利要求38所述的网络设备，其特征在于，所述待传输数据的信息包括下行数据的数据量和第二指示信息，所述第二指示信息用于指示是否需要所述终端设备提供所述下行数据的反馈；
    所述发送单元具体用于当所述第二指示信息指示需要所述终端设备提供所述下行数据的反馈时，根据所述下行数据的数据量和所述第二指示信息，向所述终端设备发送所述下行信道。
  41. 根据权利要求31至40中任一项所述的网络设备，其特征在于，所述传输单元具体用于：
    接收所述终端设备根据所述上行调度信息发送的上行数据；和/或
    根据所述下行调度信息，向所述终端设备发送下行数据。
  42. 一种网络设备，其特征在于，包括：
    确定单元，用于确定将向第一网络设备发送的待传输数据的信息；
    传输单元，用于向所述第一网络设备发送所述确定单元确定的所述待传输数据的信息，以便于所述第一网络设备根据所述待传输数据的信息，向终端设备发送携带上行调度信息和下行调度信息的下行信道。
  43. 根据权利要求42所述的网络设备，其特征在于，所述待传输数据的信息包括所述上行数据的数据量和所述下行数据的数据量。
  44. 根据权利要求42所述的网络设备，其特征在于，所述待传输数据的信息包括所述下行数据的数据量和第二指示信息，所述第二指示信息指示需要所述终端设备提供所述下行数据的反馈。
PCT/CN2017/070188 2017-01-04 2017-01-04 信息传输的方法、终端设备和网络设备 WO2018126365A1 (zh)

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