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WO2019010733A1 - Procédé et appareil de transmission de données - Google Patents

Procédé et appareil de transmission de données Download PDF

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Publication number
WO2019010733A1
WO2019010733A1 PCT/CN2017/094986 CN2017094986W WO2019010733A1 WO 2019010733 A1 WO2019010733 A1 WO 2019010733A1 CN 2017094986 W CN2017094986 W CN 2017094986W WO 2019010733 A1 WO2019010733 A1 WO 2019010733A1
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WO
WIPO (PCT)
Prior art keywords
threshold
uplink
uplink data
transmission resource
sending
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2017/094986
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English (en)
Chinese (zh)
Inventor
庄宏成
韩云博
杜振国
丁志明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201780082904.5A priority Critical patent/CN110169171B/zh
Publication of WO2019010733A1 publication Critical patent/WO2019010733A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • Embodiments of the present application relate to the field of communications, and more particularly, to a method and apparatus for transmitting data in the field of communications.
  • a terminal device In an existing network system, a terminal device usually transmits uplink data by requesting a transmission resource to a network device, which is also referred to as a grant-based transmission or an authorized transmission. For example, first, the terminal device sends the network device to the network device.
  • the service request message is configured to request the network device to have a service to be sent.
  • the network device allocates the transmission uplink to the terminal device according to the data buffer status reported by the terminal device periodically or aperiodically. The transmission resource of the data; finally, the terminal device sends the uplink data according to the transmission resource allocated by the network device.
  • the authorization transmission mode requires a process in which the terminal device performs a service request to the network device for the uplink transmission resource authorization, resulting in a high delay and a high signaling overhead.
  • the delay requirement is higher, and the resources are more and more scarce. Therefore, a grant-free transmission is proposed.
  • the unauthorized transmission is that the terminal device directly uses the specific unlicensed transmission resource to send uplink data, and the terminal device does not need to send the network to the network.
  • the device requests the uplink transmission resource, which can reduce the delay and save the signaling overhead.
  • the unlicensed transmission needs to compete for the uplink transmission resource, which causes different terminal devices to compete for the same uplink transmission resource, which may cause conflict and result in data transmission. Poor reliability improves the reliability of data transmission.
  • the method for transmitting data provided by the embodiment of the present application can improve the reliability of data transmission.
  • the first aspect provides a method for transmitting data, where the method includes: receiving, by a terminal device, uplink transmission resource status information sent by a network device, where the uplink transmission resource status information is used to indicate usage of an uplink resource; Determining, according to the status information of the uplink transmission resource, the manner of sending the uplink data, where the sending manner includes an authorization mode or an unlicensed mode; and the terminal device sends the uplink data to the network device according to the sending manner.
  • the terminal device may determine, according to the uplink transmission resource status information sent by the network device, the manner of sending the uplink data, which may improve the flexibility of sending the uplink data, and avoid using only the authorization mode.
  • the delay is longer, and the conflict between the unauthorized device and other terminal devices can be avoided, and the reliability of data transmission can be further improved.
  • the uplink transmission resource status information may be used to indicate the usage of the uplink unlicensed transmission resource, and/or the usage of the uplink authorized transmission resource.
  • the usage of the uplink grant-free transmission resource may be represented by a collision probability, where the probability of collision indicates a probability that multiple terminal devices use the same transmission resource.
  • the usage of the uplink authorized transmission resource may be represented by a load, and the load represents a ratio of the occupied authorized transmission resource to the total authorized transmission resource.
  • the terminal device determines, according to the uplink transmission resource status information, a manner of sending uplink data, including: a delay requirement of the terminal device according to the uplink data, and a status of the uplink transmission resource. Information, determining the manner in which the uplink data is sent.
  • the uplink data of different service types has different delay requirements
  • the uplink data of different data characteristics of the same service type has different delay requirements
  • the uplink transmission resource status information is specifically used to indicate a collision probability of the uplink unlicensed transmission resource, where the terminal device is configured according to the delay requirement of the uplink data and the uplink transmission resource status information. Determining how to send the uplink data, including:
  • the terminal device determines Sending the uplink data in an unlicensed manner
  • the terminal device determines that the sending manner of sending the uplink data is an authorization mode, where the second conflict threshold is greater than or equal to the first conflict threshold.
  • a threshold may be used to determine which transmission mode is used; when the second collision threshold is greater than the first collision threshold, two thresholds may be used to determine Which way to send.
  • the terminal device determines, according to the delay requirement of the uplink data and the uplink transmission resource state information, the uplink data.
  • the sending manner includes: if the delay requirement of the uplink data is less than or equal to the first delay threshold, and the collision probability of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information is greater than or equal to
  • the terminal device determines that the sending manner of the uplink data is selected by the first probability as an unlicensed manner.
  • the terminal device determines to select the second probability.
  • the method for transmitting the uplink data is an authorization mode, that is, the terminal device determines, by using a probability, a manner of selecting a sending data, where the first probability is greater than the second probability, that is, when the uplink data is a low delay request, as far as possible Select the unlicensed mode to send uplink data.
  • the determining, by the terminal device, the sending manner of the uplink data according to the time delay requirement of the uplink data and the uplink transmission resource state information including:
  • the terminal device determines that the sending manner of sending the uplink data is an unauthorized mode
  • the terminal device determines that the sending mode of the uplink data is the authorization mode, where the first delay threshold is smaller than the second delay threshold, and the fourth conflict threshold is greater than Or equal to the third conflict threshold, the first conflict threshold is greater than or equal to the third conflict threshold.
  • a threshold may be used to determine which transmission mode to use; when the fourth collision threshold is greater than the third collision threshold, two thresholds may be used to determine Which way to send.
  • the terminal device determines, according to the delay requirement of the uplink data and the uplink transmission resource state information, the sending manner of the uplink data, including: If the delay requirement of the uplink data is greater than the first delay threshold and less than or equal to the second delay threshold, and the collision probability of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information is greater than or equal to the
  • the terminal device determines that the sending manner of the uplink data is selected by the seventh probability to be an unlicensed manner.
  • the terminal device determines to select the eighth probability.
  • the manner of sending the uplink data is an authorization mode, that is, the manner in which the terminal device determines a type of transmission data by using a probability, and the relationship between the seventh probability and the eighth probability is not limited.
  • the sum of the seventh probability and the eighth probability is 1.
  • the determining, by the terminal device, the sending manner of the uplink data according to the time delay requirement of the uplink data and the uplink transmission resource state information including:
  • the terminal device determines Sending the uplink data in an unlicensed manner
  • the terminal The device determines that the sending manner of sending the uplink data is an authorized sending, where the sixth conflicting threshold is greater than or equal to the fifth conflicting threshold, and the third conflicting threshold is greater than or equal to the fifth conflicting threshold.
  • the terminal device determines, according to the time delay requirement of the uplink data and the uplink transmission resource state information, the sending manner of the uplink data, including: The delay requirement of the uplink data is greater than the second delay threshold, and the collision probability of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information is greater than or equal to the fifth collision threshold and less than the sixth
  • the terminal device determines that the sending mode of the uplink data is the privilege mode, and the terminal device determines that the sending mode of the uplink data is the authorization mode by using the tenth probability, that is,
  • the terminal device determines, by using a probability, a manner of sending data, where the tenth probability is greater than the ninth probability, and when the uplink data is high, the terminal device sends the uplink data in an authorized manner.
  • the sum of the ninth probability and the tenth probability is one.
  • the uplink transmission resource status information is specifically used to indicate a load of an uplink grant transmission resource, where the terminal device determines, according to the delay requirement of the uplink data and the uplink transmission resource status information,
  • the sending manner of the uplink data includes:
  • the terminal device determines to send the uplink data.
  • the way to send is the exemption method
  • the terminal device determines to send The sending mode of the uplink data is an authorization mode, where the first load threshold is greater than or equal to the second load threshold.
  • the terminal device determines the uplink data according to the delay requirement of the uplink data and the uplink transmission resource status information. How to send, including:
  • the terminal device determines that the sending mode of the uplink data is selected by the third probability to be an unauthorized mode.
  • the terminal device determines that the sending manner of the uplink data is the authorization mode by using the fourth probability, that is, the terminal device selects a manner of sending data by using a probability, where the third probability is greater than the fourth probability, That is, when the delay of the uplink data is required to be a low time delay, the terminal device selects the unlicensed manner to transmit the uplink data as much as possible.
  • the determining, by the terminal device, the sending manner of the uplink data according to the time delay requirement of the uplink data and the uplink transmission resource state information including: if a delay requirement of the uplink data is greater than When the third delay threshold is less than or equal to the fourth delay threshold, and the load of the uplink grant transmission resource indicated by the uplink resource status information is greater than the third load threshold, the terminal device determines to send the uplink data.
  • the sending mode is an unlicensed mode; if the delay requirement of the uplink data is greater than the third delay threshold and less than or equal to the fourth delay threshold, and the uplink resource transmission information indicated by the uplink resource status information is When the load is less than or equal to the fourth load threshold, the terminal device determines that the sending manner of sending the uplink data is an authorization mode, where the third delay threshold is smaller than the fourth delay threshold, and the third load is The threshold is greater than or equal to the fourth load threshold, and the first load threshold is greater than or equal to the third load threshold.
  • the terminal device determines the sending manner of the uplink data according to the time delay requirement of the uplink data and the uplink transmission resource state information, including: If the delay requirement of the uplink data is greater than the third delay threshold and less than or equal to the fourth delay threshold, and the load probability of the uplink authorized transmission resource indicated by the uplink transmission resource status information is greater than the fourth load
  • the terminal device determines that the sending mode of the uplink data is selected by the eleventh probability as an unlicensed mode.
  • the terminal device determines the twelfth probability.
  • the manner of transmitting the uplink data is selected as an authorization mode, and the relationship between the eleventh probability and the twelfth probability is not limited. Alternatively, the sum of the eleventh probability and the twelfth probability is one.
  • the determining, by the terminal device, the sending manner of the uplink data according to the time delay requirement of the uplink data and the uplink transmission resource state information including: if a delay requirement of the uplink data is greater than When the fourth delay threshold is used, and the load of the uplink authorized transmission resource indicated by the uplink resource status information is greater than the fifth load threshold, the terminal device determines that the sending manner of sending the uplink data is an unauthorized mode;
  • the terminal device determines to send the The sending mode of the uplink data is an authorization mode, where the fifth load threshold is greater than or equal to the sixth load threshold, and the third load threshold is greater than the fifth load threshold.
  • the terminal device determines, according to the time delay requirement of the uplink data and the uplink transmission resource status information, the sending manner of the uplink data, including: The delay requirement of the uplink data is greater than the fourth delay threshold, and the load probability of the uplink authorized transmission resource indicated by the uplink transmission resource status information is greater than the sixth load threshold is less than or equal to the fifth load threshold.
  • the time limit is determined, the terminal device determines that the sending mode of the uplink data is the exempted mode by using the thirteenth probability, and the sending mode of the uplink data is selected by the fourteenth probability as an authorization mode, where the fourteenth probability is greater than The thirteenth probability, when the uplink data is high, delays, so that the terminal device selects the authorized way to send the uplink data.
  • the sum of the thirteenth probability and the fourteenth probability is one.
  • the terminal device sends the uplink number to the network device according to the sending manner.
  • the method includes: if the terminal device determines that the sending manner of sending the uplink data is an authorization mode, the terminal device sends the uplink data to the network device by using a fifth probability selection authorization manner;
  • the terminal device determines that the sending manner of sending the uplink data is an unlicensed mode, the terminal device sends the uplink data to the network device by using a sixth probability selection exemption mode.
  • the method before the determining, by the terminal device, the method for transmitting the uplink data according to the uplink transmission resource status information, the method further includes: receiving, by the terminal device, threshold configuration information sent by the network device
  • the threshold configuration information is used to indicate at least one of the following: a first delay threshold, a second delay threshold, a third delay threshold, a fourth delay threshold, a first collision threshold, a second collision threshold, and a third a collision threshold, a fourth collision threshold, a fifth collision threshold, a sixth collision threshold, a first load threshold, a second load threshold, a third load threshold, a fourth load threshold, a fifth load threshold, and a sixth load threshold.
  • the method further includes: the terminal device The network device sends a scheduling request message, where the scheduling request message is used to request to send uplink data, and the terminal device receives the first resource configuration information that is sent by the network device according to the scheduling request message, the first resource configuration information.
  • the method for the terminal device to send the uplink data to use the first transmission resource, where the terminal device sends the uplink data to the network device according to the transmission mode including:
  • the terminal device sends the uplink data to the network device on the first transmission resource indicated by the first resource configuration information.
  • the scheduling request message includes at least one of the following: first indication information, second indication information, and third indication information, where the first indication information is used to indicate that the uplink data is sent. At least one logical channel, the second indication information is used to indicate a data amount of each of the at least one logical channel, and the third indication information is used to indicate a data characteristic of each of the at least one logical channel .
  • the method before the determining, by the terminal device, the uplink data transmission mode, the method further includes: the terminal device receiving the second resource sent by the network device,
  • the second resource configuration information is used to indicate that the terminal device sends the second transmission resource and the sending parameter of the scheduling request message, and the terminal device determines the second transmission resource according to the second resource configuration information.
  • the sending parameter wherein the terminal device sends a scheduling request message to the network device, where the terminal device sends the scheduling request to the network device according to the sending parameter on the second transmission resource Message.
  • the sending parameter includes at least one of: a modulation coding mode index, a subcarrier spacing, a cyclic prefix, a multiple access mode, a waveform, and a transmission power.
  • the second aspect provides a method for transmitting data, where the method includes: the network device sends uplink transmission resource status information to the terminal device, where the uplink transmission resource status information is used to indicate usage of the uplink transmission resource, where the uplink transmission is performed.
  • the resource status information is used by the terminal device to determine a sending manner of sending uplink data, where the sending mode includes an authorization mode or an unlicensed mode; and the network device receives the uplink data that is sent by the terminal device according to the sending manner.
  • the terminal device may determine, according to the uplink transmission resource status information sent by the network device, the manner of sending the uplink data, which may improve the flexibility of sending the uplink data, and avoid using only the authorization mode.
  • the delay is longer, and the conflict between the unauthorized device and other terminal devices can be avoided, and the reliability of data transmission can be further improved.
  • the uplink transmission resource status information is specifically used to indicate a collision probability of an uplink grant-free transmission resource or a load indicating an uplink grant transmission resource.
  • the sending mode is an authorization mode
  • the method further includes: the network device receiving the scheduling request sent by the terminal device a message, the scheduling request message is used to request to send uplink data, and the network device sends first resource configuration information to the terminal device according to the scheduling request message, where the first resource configuration information is used to indicate the terminal device And sending, by the network device, the first transmission resource, where the network device receives the uplink data sent by the terminal device according to the sending manner, where the network device receives the terminal device at the first The uplink data sent on the transmission resource.
  • the scheduling request message includes at least one of the following: first indication information, second indication information, and third indication information, where the first indication information is used to indicate that the uplink data is sent. At least one logical channel, the second indication information is used to indicate sending an amount of data of each of the at least one logical channel, and the third indication information is used to indicate data of each of the at least one logical channel characteristic.
  • the method before the receiving, by the network device, the scheduling request message sent by the terminal device, the method further includes: the network device sending, to the terminal device, second resource configuration information, the second The resource configuration information is used to indicate that the terminal device sends the second transmission resource and the sending parameter of the scheduling request message, where the network device receives the scheduling request message sent by the terminal device, including: the network device receiving the terminal And the scheduling request message sent by the device according to the sending parameter in the second transmission resource.
  • the sending parameter includes at least one of: a modulation coding mode index, a subcarrier spacing, a cyclic prefix, a multiple access mode, a waveform, and a transmission power.
  • the method before the receiving, by the network device, the uplink data that is sent by the terminal device according to the sending manner, the method further includes: the network device sending threshold configuration information to the terminal device, where The threshold configuration information is used to indicate at least one of: a delay threshold, a collision threshold, and a load threshold, where the delay threshold, the collision threshold, and the load threshold are used by the terminal device to determine the sending manner.
  • the threshold configuration information is used to indicate at least one of: a delay threshold, a collision threshold, and a load threshold, where the delay threshold, the collision threshold, and the load threshold are used by the terminal device to determine the sending manner.
  • the delay threshold includes at least one of a first delay threshold, a second delay threshold, a third delay threshold, and a fourth delay threshold, where the conflict threshold includes a first conflict threshold and a second conflict threshold.
  • the conflict threshold includes a first conflict threshold and a second conflict threshold.
  • the load threshold includes a first load threshold, a second load threshold, a third load threshold, a fourth load threshold, and a fifth At least one of a load threshold and a sixth load threshold.
  • an apparatus for transmitting data for performing the method of any of the first aspect or the first aspect of the first aspect.
  • the apparatus comprises means for performing the method of any of the first aspect or the first aspect of the first aspect described above.
  • an apparatus for transmitting data for performing the method of any of the possible implementations of the second aspect or the second aspect above.
  • the apparatus comprises means for performing the method of any of the possible implementations of the second aspect or the second aspect described above.
  • an apparatus for transmitting data comprising: a transceiver (which may include a transmitter and a receiver), a memory, and a processor.
  • the transceiver, the memory and the processor are in communication with each other via an internal connection path for storing instructions for executing instructions stored in the memory to control the receiver to receive signals and to control the transmitter to transmit signals Having the apparatus perform any of the first aspect or the first aspect of the first aspect The method in the current mode.
  • an apparatus for transmitting data comprising: a transceiver (which may include a transmitter and a receiver), a memory, and a processor.
  • the transceiver, the memory and the processor are in communication with each other via an internal connection path for storing instructions for executing instructions stored in the memory to control the receiver to receive signals and to control the transmitter to transmit signals
  • the apparatus is caused to perform the method of any of the possible implementations of the second aspect or the second aspect.
  • a system for transmitting data comprising the apparatus of the third aspect or any alternative implementation thereof, and the apparatus of the fourth aspect or any alternative implementation thereof.
  • the system comprises the apparatus of the fifth aspect or any alternative implementation thereof and the apparatus of the sixth aspect or any alternative implementation thereof.
  • a computer readable storage medium is provided, the instructions being stored in the computer readable storage medium, when executed on a computer, causing the computer to perform any of the possible implementations of the first aspect or the first aspect The method in the way.
  • a computer readable storage medium is provided, the instructions being stored in the computer readable storage medium, when executed on a computer, causing the computer to perform any of the possible implementations of the second aspect or the second aspect The method in the way.
  • the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the transmission method of any of the first aspect or the first aspect of the first aspect.
  • the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the transmission method of any of the above-described second or second aspects.
  • the present application provides a communication chip in which an instruction is stored, when it is run on a network device or a terminal device, causing the network device or the terminal device to perform any of the methods described in the above aspects.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a method for transmitting data according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of another method for transmitting data according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of an apparatus for transmitting data according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of another apparatus for transmitting data according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of another apparatus for transmitting data according to an embodiment of the present application.
  • FIG. 7 is a schematic diagram of another apparatus for transmitting data 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 LTE frequency division duplex
  • TDD LTE time division duplex
  • UMTS universal mobile telecommunication system
  • WiMAX worldwide interoperability for microwave access
  • WLAN wireless local area network
  • 5G fifth generation of the fifth generation wireless communication system
  • FIG. 1 shows a communication system 100 to which an embodiment of the present application is applied.
  • the communication system 100 can include a terminal device 110, which can be referred to as an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent, or a user device.
  • the access terminal may be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), with wireless communication.
  • the network device 120 may be a network side device that performs wireless communication with the terminal device 110, for example, a wireless-fidelity (Wi-Fi) access point, a base station of a next-generation communication, such as a 5G gNB or
  • the small station, the micro station, and the transmission reception point (TRP) may also be base stations in 2G, 3G, and 4G, and may also be relay stations, access points, in-vehicle devices, wearable devices, and the like.
  • the terminal device 110 may be one or more.
  • the embodiment of the present application is described by taking only one terminal device as an example.
  • the terminal device may use two sending modes, namely, an authorization mode and an unlicensed mode, and the following describes a grant-based mode and a grant-free mode.
  • the authorization method includes traditional authorization method and enhanced authorization method.
  • the traditional authorization method includes the following steps: when the terminal device 110 needs to send uplink data to the network device 120, the terminal device 110 sends a scheduling request (SR) message to the network device 120, where the scheduling request message is used to the network device.
  • SR scheduling request
  • the requesting terminal device 110 has the uplink data to be transmitted, and after receiving the scheduling request message, the network device 120 sends the indication information to the terminal device 110, where the indication information indicates the buffer status request (BSR) message of the terminal device 110 transmitting the data.
  • BSR buffer status request
  • the terminal device 110 sends a BSR message to the network device 120 on the PUCCH according to the location indicated by the indication information, where the BSR message includes the uplink data that the terminal device 110 currently needs to transmit. For the amount of data, the network device 120 allocates the transmission resource for transmitting the uplink data to the terminal device 110 according to the BSR message, and the terminal device 110 sends the uplink data to the network device 120 according to the transmission resource allocated by the network device 120.
  • the network device 120 allocates the transmission resource for transmitting the uplink data to the terminal device 110 according to the BSR message, and the terminal device 110 sends the uplink data to the network device 120 according to the transmission resource allocated by the network device 120.
  • the enhanced authorization method includes the following steps: the terminal device 110 acquires the location of the BSR message in the PUCCH in the radio resource control (RRC) reconfiguration message, and when the terminal device 110 needs to send the uplink data to the network device 120, the terminal device The network device 120 sends a BSR message to the network device 120, and the BSR message is used to request the network device 120 to have uplink data to be transmitted.
  • the BSR message further includes the amount of data that the terminal device needs to transmit.
  • the network device 120 is configured according to the BSR.
  • the message allocates transmission resources for transmitting the uplink data to the terminal device 120, and the terminal device 110 transmits the uplink data to the network device 120 according to the transmission resource allocated by the network device 120.
  • the foregoing authorization mode and the enhanced authorization mode terminal device 110 need to send a scheduling request message or a BSR message, which wastes signaling overhead, and requires multiple steps of the terminal device 100 to acquire transmission resources for transmitting uplink data. This results in a longer delay, and the traditional authorization mode and enhanced authorization mode need to wait for the PDCCH to be sent, so the delay is longer.
  • ultra-reliable and low latency communication URLLC in the future network system has a high requirement for delay. If the transmission is performed by means of authorization, the requirement of low delay cannot be met.
  • the network device 120 pre-configures a specific unlicensed transmission resource.
  • the terminal device 110 needs to send uplink data to the network device 120
  • the terminal device 110 competes with other terminal devices for transmission resources in a specific unlicensed transmission resource. If the communication device can compete for the transmission resource, the terminal device 110 sends the uplink data to the network device 120 on the contending transmission resource. If the terminal device does not compete for the transmission resource, the terminal device 110 cannot send the uplink data to the network device 120. Therefore, the data reliability of the waiver method is limited.
  • the network device can collect the current usage of the uplink transmission resource in real time, and indicate the status of the current uplink transmission resource to the terminal device.
  • the terminal device determines whether to send the uplink data in an authorized manner or the uplink data in an unlicensed manner according to the current usage of the uplink transmission resource, so that the manner of sending the uplink data can be flexibly selected, and the reliability of the data transmission can be improved.
  • FIG. 2 shows a method 200 for transmitting data provided by an embodiment of the present application.
  • the method 200 includes:
  • the network device sends the uplink transmission resource status information to the terminal device, where the uplink transmission resource status information is used to indicate the usage of the uplink resource.
  • the terminal device receives the uplink transmission resource status information sent by the network device, and the terminal device determines, according to the uplink transmission resource status information, the manner of sending the uplink data, where the sending manner includes an authorization mode or an unauthorized mode.
  • the uplink transmission resource status information may be used to indicate the usage of the uplink unlicensed transmission resource, and/or the usage of the uplink authorized transmission resource.
  • the usage of the uplink unlicensed transmission resource may be represented by a collision probability, where the probability of the collision indicates the probability that the multiple terminal devices use the same transmission resource.
  • the embodiment of the present application is not limited thereto, and may be represented by other parameters.
  • the usage of the uplink grant-free transmission resource for example, the number of terminal devices currently using the unlicensed transmission resource, etc.; the usage of the uplink grant transmission resource can be represented by a load, and the load represents the occupied authorized transmission resource and the total
  • the ratio of the authorized transmission resources of course, the embodiment of the present application is not limited thereto, and other parameters may be used to indicate the usage of the uplink authorized transmission resource, for example, the number of terminal devices currently using the authorized transmission resource, and the like.
  • the terminal device determines, according to the conflicting probability and the preset collision threshold of the network device configuration, which manner is used to send the uplink data.
  • the collision probability is greater than the collision threshold, the terminal device determines to use the authorization mode to send the uplink data.
  • the collision probability is less than or equal to the collision threshold, the terminal device determines to use the unlicensed mode to send the uplink data.
  • the terminal device may determine, according to the load and the load threshold configured by the preset or the network device, which manner is used to send the uplink data, when the load is used. When the load is greater than the load threshold, the terminal device determines to use the unlicensed mode to send uplink data. When the load is less than or equal to the load threshold, the terminal device determines that the authorization mode sends the uplink data.
  • the terminal device determines which manner to use to send the uplink data according to the collision probability and the load.
  • the protocol specifies or presets the following thresholds: a collision threshold, a collision threshold 2, and a collision threshold 3, a load threshold 1, a load threshold 2, and a load threshold 3, wherein the collision threshold 1 is greater than the collision threshold 2, and the collision threshold 2 is greater than the collision threshold 3, The load threshold 1 is greater than the load threshold 2, and the load threshold 2 is greater than the load threshold 3.
  • the terminal device determines to send The line data is sent by authorization.
  • the terminal device determines to use the authorization mode to send the uplink data.
  • S220 includes: the terminal device determines, according to the time delay requirement of the uplink data and the uplink transmission resource state information, a manner of sending the uplink data.
  • the terminal device can also obtain a delay requirement of the uplink data.
  • the terminal device uses the authorization mode to send uplink data, if the uplink data delay requirement is low delay, and the unlicensed transmission resource If the usage is loose, the terminal device determines to send uplink data in an unlicensed manner.
  • the terminal device determines the sending manner of the uplink data according to the delay requirement of the uplink data and the uplink transmission resource status information.
  • the uplink transmission resource status information is specifically used to indicate the collision probability of the uplink unlicensed transmission resource.
  • Table 1 and Table 2 are exemplified below.
  • the terminal device determines, according to the time delay requirement of the uplink data and the uplink transmission resource state information, the manner of sending the uplink data, and may include at least one of the following three examples:
  • the terminal device determines, according to the time delay requirement of the uplink data and the uplink transmission resource state information, the sending manner of the uplink data, including:
  • the terminal device determines Sending the uplink data in an unlicensed manner
  • the delay requirement of the uplink data is less than or equal to the first delay threshold, and the collision probability of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information is greater than or equal to the second collision threshold, Determining, by the terminal device, that the sending manner of sending the uplink data is an authorization mode;
  • the second collision threshold is greater than or equal to the first collision threshold; wherein the first delay threshold is greater than zero.
  • the terminal device determines that the sending manner of sending the uplink data is an unauthorized mode
  • the terminal device determines that the sending manner of sending the uplink data is an authorization mode
  • the first delay threshold is smaller than the second delay threshold, the fourth conflict threshold is greater than or equal to the third conflict threshold, and the first conflict threshold is greater than or equal to the third conflict threshold.
  • the terminal device determines, by the terminal device, the sending manner of the uplink data according to the time delay requirement of the uplink data and the status information of the uplink transmission resource, including:
  • the terminal device determines that the sending manner of sending the uplink data is an unauthorized mode
  • the terminal determines that the sending manner of sending the uplink data is an authorized sending
  • the sixth conflict threshold is greater than or equal to the fifth conflict threshold, and the third conflict threshold is greater than or equal to the fifth conflict threshold.
  • the specific determination manner is as follows: if the delay requirement of the uplink data is smaller than the first delay threshold, and the collision probability is less than the collision threshold 1, the terminal device determines The sending mode of sending the uplink data is an authorization-free mode; if the delay requirement of the uplink data is less than the first delay threshold, and the collision probability is greater than or equal to the collision threshold 1, the terminal device determines that the sending mode of sending the uplink data is the authorization mode.
  • the terminal device determines that the sending manner of sending the uplink data is an unauthorized mode; If the delay requirement of the uplink data is greater than or equal to the first delay threshold is less than or equal to the second delay threshold, and the collision probability is greater than or equal to the collision threshold 2, the terminal device determines that the sending manner of sending the uplink data is the authorization mode.
  • the terminal device determines that the sending manner of sending the uplink data is an unlicensed mode; if the delay requirement of the uplink data is greater than the foregoing The second delay threshold, and the collision probability is greater than or equal to the collision threshold of 3, the terminal device determines that the sending mode of sending the uplink data is the authorization mode.
  • the terminal device may use only some lines in Table 1 as the judgment basis. For example, in Table 1, except for the first row header, there are 6 rows, and only the first row and the second row of the 6 rows can be selected as the judgment basis, and the criterion can be: the delay requirement is less than or equal to the first delay threshold. If the collision probability is less than the collision threshold, the exemption mode is selected to send the uplink data, and if the collision probability is greater than or equal to the collision threshold 1, the authorization mode is selected to send the uplink data.
  • the first delay threshold of the different uplink service types may be different.
  • the first delay threshold may be 0.5 milliseconds; if the uplink service type is enhanced mobile broadband (eMBB) The service type, the first delay threshold may be 4 seconds; if the uplink service type is a massive machine type communication (mMTC) service type, the first delay threshold may be 10 seconds.
  • the third row and the fourth row of the six rows may be selected as the judgment basis, and the criterion may be that the delay requirement is greater than or equal to the first delay threshold and less than or equal to the second delay threshold. In case of conflict, if the collision probability is less than the collision threshold 2, the exemption is selected. The right mode sends uplink data.
  • the authorization mode is selected to send the uplink data.
  • the value of the first delay threshold and the second delay threshold of the different service types may be different. If the value is the URLLC service type, the value is lower.
  • the first delay threshold may be 0 milliseconds, and the second delay The threshold can be 0.5 milliseconds; if it is the eMBB service type, the value is biased.
  • the first delay threshold can be 0.5 milliseconds
  • the second delay threshold can be 4 seconds
  • if it is the mMTC service type the value is biased. Large, for example, the first delay threshold may be 4 seconds, and the second delay threshold may be 10 seconds.
  • the terminal device may use only an even number of rows (two rows, four rows, or all six rows in the table) in Table 1 as a judgment basis.
  • the terminal device when the terminal device uses all the rows in Table 1 as the judgment basis, when the terminal device sends the uplink data, first determine the delay requirement of the uplink data, and determine which range in the table 1 the delay requirement is. If the delay requirement is less than or equal to the first delay threshold, the conflict threshold 1 is selected as the criterion. If the delay requirement is greater than or equal to the second delay threshold, the conflict threshold 2 is selected as the criterion. If the delay requirement is greater than the second delay threshold, the collision threshold 3 is selected as the criterion for judgment.
  • the collision threshold 1 is greater than the collision threshold 2 is greater than the collision threshold 3, and the second delay threshold is greater than the first delay threshold, so that when the delay requirement of the uplink data is less than or equal to the first delay threshold,
  • the collision threshold 1 is greater than the collision threshold 2, so that the uplink data with low delay is selected to be sent in an unauthorized manner, so as to avoid the delay of the uplink data; when the delay requirement of the uplink data is greater than the first delay threshold and
  • the second delay threshold is less than or equal to the second delay threshold, the medium-latency delay service is high-latency service when the delay requirement of the uplink data is greater than the second delay threshold.
  • the collision threshold 2 is greater than the collision threshold 3.
  • the extended service is selected to be sent as authorized as possible, which can improve the reliability of sending uplink data.
  • the terminal device determines, according to the delay requirement of the uplink data and the uplink transmission resource state information, how to send the uplink data, The method includes: if the delay requirement of the uplink data is less than or equal to the first delay threshold, and the collision probability of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information is greater than or equal to the first conflict
  • the threshold is smaller than the second collision threshold
  • the terminal device determines that the sending manner of the uplink data is selected by the first probability as an unlicensed mode.
  • the terminal device determines that the uplink is selected by using a second probability.
  • the data is sent in the authorization mode, and the first probability is greater than the second probability.
  • the terminal device selects the uplink data as authorized as possible.
  • the sum of the first probability and the second probability is 1.
  • the terminal device determines, according to the delay requirement of the uplink data and the uplink transmission resource state information, the sending manner of the uplink data, including: If the delay requirement of the uplink data is greater than the first delay threshold and less than or equal to the second delay threshold, and the collision probability of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information is greater than or equal to the
  • the terminal device determines that the sending manner of the uplink data is selected by the seventh probability to be an unlicensed manner.
  • the terminal device determines to select the eighth probability.
  • the manner of sending the uplink data is an authorization mode, and the relationship between the seventh probability and the eighth probability is not limited.
  • the sum of the seventh probability and the eighth probability is 1.
  • the terminal device determines, according to the time delay requirement of the uplink data and the uplink transmission resource state information, the sending manner of the uplink data, including: The delay requirement of the uplink data is greater than the second delay threshold, and the collision probability of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information is greater than or equal to the fifth collision threshold and less than the sixth
  • the terminal device determines that the sending manner of the uplink data is the privilege mode, and the terminal device determines that the sending mode of the uplink data is the authorization mode by using the tenth probability, where the tenth probability is greater than the
  • the ninth probability is that when the uplink data is high, the delay is delayed, so that the terminal device selects the authorized manner to send the uplink data.
  • the sum of the ninth probability and the tenth probability is one.
  • the first collision threshold is the collision threshold 1
  • the second collision threshold is the collision threshold 2
  • the third collision threshold is the collision threshold 3
  • the fourth collision threshold is the collision threshold 4
  • the fifth collision threshold is The collision threshold is 5
  • the sixth collision threshold is the collision threshold.
  • the basis for determining the terminal device is similar to that in Table 1.
  • the authorization-free mode is selected.
  • the authorization threshold is greater than a certain collision threshold, the authorization mode is different from that of Table 1.
  • the delay requirement is in a certain range
  • the exemption mode may be selected with a certain probability, and the authorization mode may be selected by another probability, specifically, when the uplink data is delayed.
  • the requirement is low time delay
  • the probability that the exemption mode is selected is greater than the probability of the authorization mode
  • the probability of selecting the authorization mode is greater than the probability of the unauthorized mode, so that the data transmission can be improved.
  • Reliability For example, in Table 2, when the collision probability is greater than or equal to the collision threshold 1 is less than or equal to the collision threshold 2, the terminal device selects the unlicensed manner to send the uplink data with a probability of 0.7, and the terminal device selects the authorization mode to send the uplink with a probability of 0.3. data.
  • first delay threshold and the second delay threshold corresponding to different service types in the embodiment of the present application may be different. For example, if the low delay service type, the first delay threshold and the second time The value of the delay threshold is small; if it is the medium delay service type, the first delay threshold and the second delay threshold are in the middle range; if it is the high delay service type, the first delay threshold and the first delay threshold The value of the two-time delay threshold is too large.
  • Tables 1 and 2 may be the basis for determining different service types, for example, may be URLLC, eMBB, mMTC service type, or the same service.
  • the basis for judging the different data characteristics of the type, that is, the same service type may also have different delay requirements.
  • the collision threshold 1, the collision threshold 2, the collision threshold 3, the collision threshold 4, the collision threshold 5, and the collision threshold 6 may have at least two conflict thresholds.
  • the collision threshold 1, the collision threshold 2, the collision threshold 3, the collision threshold 4, the collision threshold 5, and the collision threshold 6 may be different.
  • the foregoing only divides the range of the delay requirement by the first delay threshold and the second delay threshold.
  • the range of the delay requirement may be required to be divided, for example, 5 Or the 10-delay threshold is used to divide the range of delay requirements.
  • the threshold when the threshold is 5 values, it can be divided into 6 delay ranges, and the collision threshold can be 6 (one delay).
  • the range corresponds to a conflict threshold or 12 (one delay range corresponds to two conflict thresholds); when the threshold is 10 values, it can be divided into 11 delay ranges, then the conflict threshold can be 11 (one delay range corresponds to one collision threshold) or 22 conflict thresholds It is 5 or 10 (one delay range corresponds to two conflicting thresholds).
  • the uplink transmission resource status information is specifically used to indicate the load of the uplink authorized transmission resource.
  • Table 3 and Table 4 are exemplified below.
  • the terminal device determines, according to the time delay requirement of the uplink data and the uplink transmission resource state information, the manner of sending the uplink data, and may include at least one of the following three examples:
  • the terminal device determines, according to the time delay requirement of the uplink data and the uplink transmission resource state information, how to send the uplink data, including:
  • the terminal device determines to send the uplink data.
  • the way to send is the exemption method
  • the terminal device determines to send The sending manner of the uplink data is an authorization mode
  • the third delay threshold is greater than 0, and the first load threshold is greater than or equal to the second load threshold.
  • the delay requirement of the uplink data is greater than the third delay threshold and less than or equal to the fourth delay threshold, and the load of the uplink grant transmission resource indicated by the uplink resource status information is greater than the third load threshold, Determining, by the terminal device, that the sending manner of sending the uplink data is an unauthorized mode;
  • the terminal device determines that the sending manner of sending the uplink data is an authorization mode
  • the third delay threshold is smaller than the fourth threshold, the third load threshold is greater than or equal to the fourth load threshold, and the first load threshold is greater than or equal to the third load threshold.
  • the terminal device determines, by the terminal device, the sending manner of the uplink data according to the time delay requirement of the uplink data and the status information of the uplink transmission resource, including:
  • the terminal device determines to send the uplink data.
  • the way to send is the exemption method
  • the terminal device determines to send the The way in which the uplink data is sent is the authorization mode
  • the fifth load threshold is greater than or equal to the sixth load threshold, and the third load threshold is greater than the fifth load threshold.
  • the specific determination manner is as follows: if the delay requirement of the uplink data is less than the third delay threshold, and the load probability is greater than the load threshold 1, the terminal device determines The sending mode of sending the uplink data is an exemption mode; if the delay requirement of the uplink data is less than the third delay threshold, and the load probability is less than or equal to If the load threshold is 1, the terminal device determines that the sending mode of sending uplink data is the authorization mode.
  • the terminal device determines that the sending manner of sending the uplink data is an unauthorized mode; If the delay requirement of the uplink data is greater than or equal to the third delay threshold is less than or equal to the fourth delay threshold, and the load probability is less than or equal to the load threshold 2, the terminal device determines that the sending manner of sending the uplink data is the authorization mode.
  • the terminal device determines that the sending manner of sending the uplink data is an unlicensed mode; if the delay requirement of the uplink data is greater than the foregoing The four-time delay threshold, and the load probability is less than or equal to the load threshold 3, the terminal device determines that the sending mode of sending the uplink data is the authorization mode.
  • the terminal device may use only one row in Table 3 as a judgment basis, for example, only selecting a delay requirement that is less than a third delay threshold is used as a judgment basis.
  • the third delay threshold is 0.5 milliseconds
  • the eMBB service type for example, the third delay threshold can be 4 seconds
  • the uplink service type is mMTC service type, such as the third The delay threshold is 10 seconds.
  • the delay requirement is greater than or equal to the third delay threshold is less than or equal to the fourth delay threshold.
  • the third delay threshold and the fourth delay threshold of different service types are different.
  • the value is the URLLC service type, the value is low.
  • the third delay threshold can be 0 milliseconds, and the fourth delay threshold can be 0.5 milliseconds. If the eMBB service type is used, the value is biased, for example, the third.
  • the delay threshold can be 0.5 milliseconds, and the fourth delay threshold can be 4 seconds. If the value is mMTC, the value is too large. For example, the third delay threshold can be 4 seconds, and the fourth delay threshold can be 10 seconds. second.
  • the terminal device when the terminal device uses all the rows in Table 3 as the judgment basis, when the terminal device sends the uplink data, first determine the delay requirement of the uplink data, and determine which range in the table 1 the delay requirement is. If the delay requirement is less than the third delay threshold, the load threshold 1 is selected as the criterion. If the delay requirement is greater than or equal to the third delay threshold is less than or equal to the fourth delay threshold, the load threshold 2 is selected as the criterion. If the delay requirement is greater than the fourth delay threshold, the load threshold 3 is selected as the criterion.
  • the load threshold 1 is greater than the load threshold 2 is greater than the load threshold 3, and the fourth delay threshold is greater than the third delay threshold, so that when the uplink data delay requirement is less than the third delay threshold, the low delay is
  • the load threshold 1 is greater than the load threshold 2, so that the uplink data with low delay is selected in an unlicensed manner, so as to avoid the delay of the uplink data.
  • the delay requirement of the uplink data is greater than or equal to the third delay threshold.
  • the time delay is less than or equal to the fourth delay threshold, the time delay is greater than the fourth delay threshold, and the load threshold 2 is greater than the load threshold.
  • the extended service is selected to be sent as authorized as possible, which can improve the reliability of sending uplink data.
  • the terminal device determines, according to the delay requirement of the uplink data and the uplink transmission resource state information, how to send the uplink data, Including: The delay requirement of the uplink data is less than or equal to the third delay threshold, and the load of the uplink grant transmission resource indicated by the uplink resource state information is greater than the second load threshold is less than or equal to the first load gate.
  • the terminal device determines that the sending mode of the uplink data is the third-probability, and the terminal device determines that the sending mode of the uplink data is the authorization mode, that is, the terminal device takes the probability.
  • the third probability is greater than the fourth probability, and when the delay requirement of the uplink data service is low, the terminal device selects the uplink data as the authorization-free manner.
  • the sum of the third probability and the fourth probability is 1.
  • the terminal device determines the sending manner of the uplink data according to the time delay requirement of the uplink data and the uplink transmission resource state information, including: If the delay requirement of the uplink data is greater than the third delay threshold and less than or equal to the fourth delay threshold, and the load probability of the uplink authorized transmission resource indicated by the uplink transmission resource status information is greater than the fourth load
  • the terminal device determines that the sending mode of the uplink data is selected by the eleventh probability as an unlicensed mode.
  • the terminal device determines the twelfth probability.
  • the manner of transmitting the uplink data is selected as an authorization mode, and the relationship between the eleventh probability and the twelfth probability is not limited. Alternatively, the sum of the eleventh probability and the twelfth probability is one.
  • the terminal device determines, according to the time delay requirement of the uplink data and the uplink transmission resource status information, the sending manner of the uplink data, including: The delay requirement of the uplink data is greater than the fourth delay threshold, and the load probability of the uplink authorized transmission resource indicated by the uplink transmission resource status information is greater than the sixth load threshold is less than or equal to the fifth load threshold.
  • the time limit is determined, the terminal device determines that the sending mode of the uplink data is the exempted mode by using the thirteenth probability, and the sending mode of the uplink data is selected by the fourteenth probability as an authorization mode, where the fourteenth probability is greater than The thirteenth probability, when the uplink data is high, delays, so that the terminal device selects the authorized way to send the uplink data.
  • the sum of the thirteenth probability and the fourteenth probability is one.
  • the first load threshold is the load threshold 1
  • the second load threshold is the load threshold 2
  • the third load threshold is the load threshold 3
  • the fourth load threshold is the load threshold 4
  • the fifth load threshold is the load threshold.
  • the basis of the terminal device judgment is similar to that in Table 3.
  • the authorization mode is selected.
  • the load threshold is greater than a certain load threshold
  • the license-free mode is selected. Yes, when the delay requirement is in a certain range, when the load probability is between two load thresholds, the exemption mode can be selected with a certain probability, and the authorization mode is selected by another probability, specifically, when the uplink data is delayed.
  • the requirement is low time delay
  • the probability that the exemption mode is selected is greater than the probability of the authorization mode
  • the probability of selecting the authorization mode is greater than the probability of the unauthorized mode, so that the data transmission can be improved.
  • Reliability For example, in Table 4, when the load is greater than or equal to the load threshold 2 is less than or equal to the load threshold 1, the terminal device selects an unlicensed manner to transmit uplink data with a probability of 0.7, and the terminal device selects an authorized manner to transmit uplink data with a probability of 0.3. .
  • the third delay threshold and the fourth delay threshold are different in different service types in the embodiment of the present application. For example, if the low delay service type is used, the third delay threshold and the fourth delay threshold are taken. If the value is a medium-latency service type, the third delay threshold and the fourth delay threshold are in the middle range; if the high-latency service type is used, the third delay threshold and the fourth delay threshold are used. The value is too large.
  • Table 3 and Table 4 may have no relationship.
  • the foregoing Tables 3 and 4 may be the basis for determining different service types, for example, may be URLLC, eMBB, mMTC service type, or the same service.
  • the basis for judging the different data characteristics of the type, that is, the same service type may also have different delay requirements.
  • the load threshold 1, the load threshold 2, the load threshold 3, the load threshold 4, the load threshold 5, and the load threshold 6 may have at least two load thresholds being the same.
  • the load threshold 1, the load threshold 2, the load threshold 3, the load threshold 4, the load threshold 5, and the load threshold 6 may be different.
  • the foregoing only divides the range of the delay requirement by the third delay threshold and the fourth delay threshold.
  • the range of the delay requirement may be required to be divided, for example, 5 Or the 10-delay threshold is used to divide the range of delay requirements.
  • the threshold when the threshold is 5 values, it can be divided into 6 delay ranges, and the load threshold can be 6 (one delay).
  • the range corresponds to a load threshold) or 12 (one delay range corresponds to two load thresholds); when the threshold is 10 values, it can be divided into 11 delay ranges, then the load threshold can be 11 (one delay range corresponds to one load threshold) or 22 load thresholds can also be 5 or 10 (one delay range corresponds to two load thresholds).
  • the method further includes: the network device sending the threshold configuration information to the terminal device, where The terminal device receives the threshold configuration information sent by the network device; the threshold configuration information is used to indicate at least one of the following: a first delay threshold, a second delay threshold, a third delay threshold, and a fourth delay Threshold, first conflict threshold, second conflict threshold, third conflict threshold, fourth conflict threshold, fifth conflict threshold, sixth conflict threshold, first load threshold, second load threshold, third load threshold, fourth load Threshold, fifth load threshold, and sixth load threshold.
  • the threshold configuration information is used to indicate the first delay threshold and the second delay threshold, and the first collision threshold is used.
  • the second conflict threshold, the third conflict threshold, the fourth conflict threshold, the fifth conflict threshold, and the sixth conflict threshold are specified by a protocol or preset; optionally, the threshold configuration information is used to indicate the first conflict threshold, a second conflict threshold, a third conflict threshold, a fourth conflict threshold, a fifth conflict threshold, and a sixth conflict threshold, and the first delay threshold and the second delay threshold are specified by the agreement or preset; optionally
  • the threshold configuration information is used to indicate the first delay threshold, the second delay threshold, the first conflict threshold, the second conflict threshold, the third conflict threshold, the fourth conflict threshold, the fifth conflict threshold, and the sixth conflict threshold.
  • the threshold configuration information is used to indicate the third delay threshold and the fourth delay threshold, and the first load threshold and the second load.
  • the threshold, the third load threshold, the fourth load threshold, the fifth load threshold, and the sixth load threshold are specified by a protocol or are preset; optionally, the threshold configuration information is used to indicate the first load threshold and the second load threshold a third load threshold, a fourth load threshold, a fifth load threshold, and a sixth load threshold, and the third delay threshold and the fourth delay threshold are specified by a protocol or preset; optionally, the threshold configuration information Used to indicate a third delay threshold, a fourth delay threshold, a first load threshold, and a second Load threshold, third load threshold, fourth load threshold, fifth load threshold, and sixth load threshold.
  • the embodiment of the present application does not limit how the network device specifically indicates the threshold value.
  • the network device sends the threshold configuration information to the terminal device by using a system message or an RRC message.
  • Tables 1 to 4 are examples for distinguishing the delay requirements by taking the delay requirement as the low delay, the medium delay, and the high delay as examples.
  • the actual application is not limited to this.
  • the delay interval may be from the highest to the low, the first delay interval, the second delay interval, the Nth delay interval, and different delay requirements, each delay. A portion where intervals do not overlap each other, and N is a positive integer greater than or equal to 1.
  • the first case and the second case may be combined to determine the manner in which the uplink data is transmitted.
  • the terminal device is When the transmission mode is determined, the transmission mode of the uplink data may be determined according to the delay requirement, the collision probability of the transmission resource of the unlicensed transmission area, and the load of the transmission resource of the authorized transmission area, and different manners may be selected according to different application scenarios. The manner of determining is not described in detail in the embodiments of the present application.
  • S230 The terminal device sends the uplink data to the network device according to the sending manner, where the network device receives the uplink data that is sent by the terminal device according to the sending manner.
  • the method 200 further includes: the terminal device sending a scheduling request message to the network device, where the scheduling request message is used to request to send uplink data, if the sending mode authorization mode is performed before S230; Receiving, by the terminal device, the first resource configuration information that is sent by the network device according to the scheduling request message, where the first resource configuration information is used to indicate that the terminal device sends the uplink data by using a first transmission resource; And the sending, by the terminal device, the uplink data to the network device according to the transmission mode, where the terminal device sends, to the network device, the first transmission resource indicated by the first resource configuration information The upstream data is described.
  • the scheduling request message includes at least the following: first indication information, second indication information, and third indication information, where the first indication information is used to indicate that at least the uplink data is sent. a logical channel, the second indication information is used to indicate a data amount of each of the at least one logical channel, and the third indication information is used to indicate a data characteristic of each of the at least one logical channel,
  • the data characteristics may be delay requirements, bit error rate requirements, data rate requirements, etc. of data transmitted in each logical channel.
  • the terminal device when the terminal device determines that the uplink data is sent by using the authorization mode, the terminal device needs to send a scheduling request message to the network device, where the first indication information in the scheduling request message may indicate at least one logical channel that sends the uplink data, so that The network device knows which logical channels are allocated transmission resources; the second indication information in the scheduling request message may indicate how much data amount is on each of the at least one logical channel of the uplink data, so that the network device knows How many transmission resources need to be allocated to the logical channels that have data to be sent; the third indication information in the scheduling request message may indicate the data characteristics of each logical channel in at least one logical channel that sends the uplink data, so that the network device can Different transmission resources are allocated according to different data characteristics.
  • the resource that the terminal device sends the scheduling request message can be obtained by:
  • the terminal device receives the second resource configuration information that is sent by the network device, where the second resource configuration information is used to indicate that the terminal device sends the second transmission resource and the sending parameter of the scheduling request message; Determining, according to the second resource configuration information, the second transmission resource and the sending parameter, where the terminal device sends a scheduling request message to the network device, where: the terminal device is in the second transmission resource Sending the scheduling request message to the network device according to the sending parameter.
  • the network device may allocate, by using the second resource configuration information, the second transmission resource that sends the scheduling request message and the sending parameter to the terminal device in advance, when the terminal device determines When the uplink data is sent by using the authorization mode, the terminal device may send a scheduling request message on the second transmission resource, requesting the network device to allocate the resource for transmitting the uplink data, and the network device may send the first resource configuration information to the terminal device according to the scheduling request message. Instructing the terminal device to send the uplink data on the first transmission resource, so that the delay caused by the BSR or the scheduling request sent by the terminal device on the PUCCH can be avoided, but the terminal device directly on the second transmission resource pre-configured by the network device Sending a scheduling request message can improve the reliability of data transmission.
  • the sending parameter that sends the scheduling request message includes at least one of: a modulation and coding scheme (MCS) index, a subcarrier spacing, a cyclic prefix (CP), and a multiple access method. , waveform and transmit power.
  • the waveform may be single carrier or multiple carriers;
  • the multiple access mode may be orthogonal frequency division multiple access (OFDMA) or non-orthogonal multiple access (NOMA).
  • OFDMA orthogonal frequency division multiple access
  • NOMA non-orthogonal multiple access
  • the multiple access mode indicated by the second resource configuration information is OFDMA.
  • NOMA sparse code multiple access
  • the network device may send the second resource configuration information to the terminal device in a semi-static or dynamic manner, for example, the system information may be used to broadcast the second resource configuration information to the terminal device or the terminal device group where the terminal device is located;
  • the network device may send the second resource configuration information to the terminal device by using the RRC message; for example, the second resource configuration information may be sent to the terminal device or the terminal device group where the terminal device is located by using the downlink control information.
  • the network device may send the second resource configuration information and the threshold configuration information to the terminal device at the same time, or may be separately sent to the terminal device, and the comparison in the embodiment of the present application is not limited.
  • the terminal device when the terminal device determines that the sending manner of sending the uplink data is an unlicensed mode, the terminal device sends uplink data to the network device on the specific unlicensed transmission resource, the specific unauthorized transmission.
  • the resource can be a pre-configured transmission resource.
  • the sending by the terminal device, the uplink data to the network device according to the sending manner, including:
  • the terminal device determines that the sending mode of the uplink data is the authorization mode, the terminal device sends the uplink data to the network device by using the fifth probability selection authorization mode, which can improve the flexibility of the terminal device to send uplink data. If the terminal device determines that the sending mode of the uplink data is the unlicensed mode, the terminal device sends the uplink data to the network device by using the sixth probability selection exemption mode, which can improve the flexibility of the terminal device to send uplink data. Sex.
  • FIG. 3 illustrates a method 300 of transmitting data in an embodiment of the present application, the method 300 including:
  • the network device sends the second resource configuration information to the terminal device, where the terminal device receives the second resource configuration information that is sent by the network device, where the second resource configuration information is used to instruct the terminal device to send The second transmission resource and the transmission parameter of the scheduling request message.
  • the network device sends the second resource configuration information to the terminal device by using a system message or an RRC message or downlink control information.
  • the network device sends the uplink transmission resource state information to the terminal device, where the terminal device receives the uplink transmission resource state information sent by the network device, where the uplink transmission resource state information is used to indicate the uplink transmission resource. Usage.
  • the uplink transmission resource status information may indicate a collision probability of the uplink unlicensed transmission resource, and/or a load of the uplink authorized transmission resource.
  • the network device may determine, according to the authorized transmission resource and/or the unlicensed transmission resource occupied by other terminal devices that are currently accessed, the usage of the uplink transmission resource.
  • S310 and S320 execution order is not limited, and S310 may be performed before or before S320, and S310 may be performed simultaneously with S320, which is not limited by the embodiment of the present application.
  • the terminal device determines, according to the uplink transmission resource state information, a manner of sending uplink data.
  • the terminal device determines uplink data according to the uplink transmission resource state information and a delay requirement of the uplink data.
  • the method of sending is described in the method 200.
  • the terminal device determines to send uplink data in an unlicensed manner, the terminal device sends the uplink data to the network device on the unlicensed transmission resource.
  • the terminal device when the terminal device determines that the uplink data is sent by using the authorization mode, the terminal device sends the uplink data to the network device according to the authorization mode, where the S340b includes: S341, the second transmission resource and the sending parameter indicated by the terminal device in the second resource configuration information.
  • Sending a scheduling request message to the network device the network device receiving the scheduling request message sent by the terminal device;
  • the network device sends the first resource configuration information to the terminal device according to the scheduling request message, where the terminal device receives the network device sending a first resource configuration information, where the first resource configuration information is used to indicate that the terminal device sends the uplink data on the first transmission resource;
  • the terminal device sends the uplink to the network device on the first transmission resource data.
  • the terminal device may determine, according to the uplink transmission resource status information sent by the network device, the manner of sending the uplink data, which may improve the flexibility of sending the uplink data, and avoid using only the authorization mode.
  • the delay is longer, and the resource competition conflict with other terminal devices can be avoided only in the unlicensed manner, thereby reducing the reliability of data transmission.
  • the terminal device may determine, according to the delay requirement of the uplink service data and the uplink transmission resource state information, the manner of sending the uplink data, and when the uplink service data has a low requirement for the low delay, try to select the unlicensed manner to send the uplink data.
  • the uplink data may be sent by using an authorization mode, thereby improving the reliability of data transmission.
  • FIG. 4 is a schematic block diagram of an apparatus 400 for transmitting data in accordance with an embodiment of the present application, which may be a terminal device in an embodiment related to method 200 and method 300.
  • the apparatus 400 includes: a receiving unit 410, a determining unit 420, and a sending unit 430;
  • the receiving unit 410 is configured to receive uplink transmission resource status information that is sent by the network device, where the uplink transmission resource status information is used to indicate usage of the uplink resource.
  • the determining unit 420 is configured to determine, according to the uplink transmission resource status information, a manner of sending uplink data, where the sending manner includes an authorization mode or an unauthorized mode;
  • the sending unit 430 is configured to send the uplink data to the network device according to the sending manner.
  • the determining unit 420 is specifically configured to:
  • the uplink transmission resource status information is specifically used to indicate a collision probability of an uplink grant-free transmission resource or a load indicating an uplink grant transmission resource.
  • the uplink transmission resource status information is specifically used to indicate an uplink unlicensed transmission resource.
  • the determining unit 420 is specifically configured to: if the delay requirement of the uplink data is less than or equal to the first delay threshold, and the conflict of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information When the probability is less than the first conflict threshold, determining that the sending manner of sending the uplink data is an unauthorized mode;
  • the sending manner of sending the uplink data is an authorization mode, where the second conflict threshold is greater than or equal to the first conflict threshold.
  • the determining unit 420 is further configured to: if the delay requirement of the uplink data is less than or equal to the first delay Determining, by the first probability, selecting the uplink when the collision probability of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information is greater than or equal to the first collision threshold and less than the second collision threshold The way the data is sent is the license-free mode.
  • the determining unit 420 is further configured to: if the delay requirement of the uplink data is greater than the first delay threshold and less than or equal to a second delay threshold, and the uplink transmission resource When the collision probability of the uplink unlicensed transmission resource indicated by the status information is less than the third collision threshold, determining that the sending manner of sending the uplink data is an unauthorized mode;
  • the fourth collision threshold is determined to be the authorization mode, where the first delay threshold is smaller than the second delay threshold, and the fourth conflict threshold is greater than or equal to the a third conflict threshold, where the first conflict threshold is greater than or equal to the third conflict threshold.
  • the determining unit 420 is further configured to: if the delay requirement of the uplink data is greater than a first delay threshold and less than or equal to a second delay threshold, and the uplink transmission resource status information When the indicated collision probability of the uplink unlicensed transmission resource is greater than or equal to the third collision threshold and less than the fourth collision threshold, the terminal device determines that the sending manner of the uplink data is selected by using the seventh probability.
  • Authorization method if the delay requirement of the uplink data is greater than a first delay threshold and less than or equal to a second delay threshold, and the uplink transmission resource status information.
  • the determining unit 420 is further configured to: if the delay requirement of the uplink data is greater than the second delay threshold, and the uplink exemption indicated by the uplink transmission resource status information When the collision probability of the transmission resource is less than the fifth collision threshold, determining that the sending manner of sending the uplink data is an unauthorized mode;
  • the delay requirement of the uplink data is greater than the second delay threshold, and the collision probability of the uplink grant-free transmission resource indicated by the uplink transmission resource status indication information is greater than or equal to the sixth collision threshold, determine the sending station.
  • the sending manner of the uplink data is an authorized sending, where the sixth conflicting threshold is greater than or equal to the fifth conflicting threshold, and the third conflicting threshold is greater than or equal to the fifth conflicting threshold.
  • the determining unit 420 is further configured to: when the sixth collision threshold is greater than the fifth collision threshold, the terminal device according to the delay requirement of the uplink data and the uplink transmission resource status information Determining, by the method, the method for transmitting the uplink data, if the time delay requirement of the uplink data is greater than a second delay threshold, and the collision probability of the uplink unlicensed transmission resource indicated by the uplink transmission resource status information is greater than or
  • the terminal device determines to select the sending manner of the uplink data by the ninth probability as an unauthorized mode.
  • the uplink transmission resource status information is specifically used to indicate an uplink authorized transmission resource.
  • the determining unit 420 is specifically configured to: if the delay requirement of the uplink data is less than or equal to a third delay threshold, and the load of the uplink authorized transmission resource indicated by the uplink transmission resource status information is greater than the first load threshold Determining that the sending manner of sending the uplink data is an unauthorized mode;
  • the sending mode is an authorization mode, where the first load threshold is greater than or equal to the second load threshold.
  • the determining unit 420 is further configured to: if a delay requirement of the uplink data is less than or equal to the third delay a threshold, and when the load of the uplink grant transmission resource indicated by the uplink resource status information is greater than the second load threshold and less than or equal to the first load threshold, determining that the uplink data is sent by using a third probability is Unauthorized mode.
  • the determining unit 420 is further configured to: if the delay requirement of the uplink data is greater than the third delay threshold and less than or equal to a fourth delay threshold, and the uplink resource status When the load of the uplink authorized transmission resource indicated by the information is greater than the third load threshold, determining that the sending manner of sending the uplink data is an unlicensed mode; if the delay requirement of the uplink data is greater than the third delay threshold is less than or equal to And determining, by the fourth time delay threshold, that the uplink transmission of the uplink resource transmission information is less than or equal to the fourth load threshold, determining that the sending manner of sending the uplink data is an authorization mode;
  • the third delay threshold is smaller than the fourth delay threshold, the third load threshold is greater than or equal to the fourth load threshold, and the first load threshold is greater than or equal to the third load threshold.
  • the determining unit 420 is further configured to: if the third load threshold is greater than the fourth load threshold, the terminal device determines, according to the delay requirement of the uplink data and the uplink transmission resource status information,
  • the method for transmitting the uplink data includes: if the delay requirement of the uplink data is greater than or equal to a third delay threshold and less than or equal to a fourth delay threshold, and the uplink indicated by the uplink transmission resource status information
  • the terminal device determines to select the transmission mode of the uplink data by the eleventh probability as an unlicensed mode.
  • the determining unit 420 is further configured to: if a delay requirement of the uplink data is greater than the fourth delay threshold, and a load of an uplink authorized transmission resource indicated by the uplink resource state information When the value is greater than the fifth load threshold, determining that the sending manner of sending the uplink data is an unauthorized mode;
  • the mode is an authorization mode, where the fifth load threshold is greater than or equal to the sixth load threshold, and the third load threshold is greater than the fifth load threshold.
  • the determining unit 420 is further configured to: when the fifth load threshold is greater than the sixth load threshold, the terminal device according to the delay requirement of the uplink data and the uplink transmission resource status information Determining the manner in which the uplink data is sent, if the delay requirement of the uplink data is greater than a fourth delay threshold, and the load probability of the uplink authorized transmission resource indicated by the uplink transmission resource status information is greater than or equal to
  • the terminal device determines that the sending mode of the uplink data is selected by the thirteenth probability as an unlicensed mode.
  • the sending unit 430 is specifically configured to: if it is determined that the sending manner of sending the uplink data is an authorization mode, send the uplink data to the network device by using a fifth probability selection authorization manner; Determine When the sending manner of sending the uplink data is an unlicensed mode, the uplink data is sent to the network device by using a sixth probability selection exemption mode.
  • the receiving unit 410 is further configured to: before the determining, according to the uplink transmission resource status information, determining a sending manner of sending uplink data, receiving threshold configuration information sent by the network device;
  • the threshold configuration information is used to indicate at least one of the following: a first delay threshold, a second delay threshold, a third delay threshold, a fourth delay threshold, a first collision threshold, a second collision threshold, and a third collision threshold.
  • the sending unit 430 is further configured to send a scheduling request to the network device before sending the uplink data to the network device according to the sending manner.
  • a message the scheduling request message is used to request to send uplink data
  • the receiving unit 410 is further configured to: receive the first resource configuration information that is sent by the network device according to the scheduling request message, where the first resource configuration information is used by
  • the sending unit 410 is configured to: send, to the network device, the first transmission resource, by using the first transmission resource, to send the uplink data to the network device; Upstream data.
  • the scheduling request message includes at least one of the following: first indication information, second indication information, and third indication information, where the first indication information is used to indicate that the uplink data is sent. At least one logical channel, the second indication information is used to indicate a data amount of each of the at least one logical channel, and the third indication information is used to indicate a data characteristic of each of the at least one logical channel .
  • the receiving unit 410 is further configured to: before the determining, according to the uplink transmission resource status information, the second resource configuration information sent by the network device,
  • the second resource configuration information is used to indicate that the device sends the second transmission resource and the sending parameter of the scheduling request message
  • the determining unit 420 is further configured to: determine, according to the second resource configuration information, the second transmission resource.
  • the sending parameter where the sending unit 430 is further configured to send the scheduling request message to the network device according to the sending parameter on the second transmission resource.
  • the sending parameter includes at least one of the following: a modulation coding mode index, a subcarrier spacing, a cyclic prefix, a multiple access mode, a waveform, and a transmission power.
  • the apparatus 400 herein is embodied in the form of a functional unit.
  • the term "unit” as used herein may refer to an application specific integrated circuit (ASIC), an electronic circuit, a processor (eg, a shared processor, a proprietary processor, or a group) for executing one or more software or firmware programs. Processors, etc.) and memory, merge logic, and/or other suitable components that support the described functionality.
  • ASIC application specific integrated circuit
  • processor eg, a shared processor, a proprietary processor, or a group
  • memory merge logic, and/or other suitable components that support the described functionality.
  • the device 400 may be specifically the terminal device in the foregoing embodiment, and the device 400 may be used to perform various processes and/or steps corresponding to the terminal device in the foregoing method embodiment. To avoid repetition, we will not repeat them here.
  • FIG. 5 is a schematic block diagram of an apparatus 500 for transmitting data in accordance with an embodiment of the present application, which may be a network device in an embodiment related to method 200 and method 300. As shown in FIG. 5, the apparatus 500 includes: a sending unit 510 and a receiving unit 520;
  • the sending unit 510 is configured to send, to the terminal device, the uplink transmission resource state information, where the uplink transmission resource state information is used to indicate the usage of the uplink transmission resource, where the uplink transmission resource state information is used by the terminal device to determine to send the uplink data.
  • the sending mode includes the authorization mode or the exemption mode;
  • the receiving unit 520 is configured to receive the uplink data that is sent by the terminal device according to the sending manner.
  • the sending mode is an authorization mode
  • the receiving unit 520 is further configured to: after the sending the uplink transmission resource state information to the terminal device, receive the scheduling request message sent by the terminal device, where The scheduling request message is used to request to send the uplink data.
  • the sending unit 510 is further configured to: send the first resource configuration information to the terminal device according to the scheduling request message, where the first resource configuration information is used to indicate the Transmitting, by the terminal device, the uplink data by using a first transmission resource;
  • the receiving unit 520 is specifically configured to: receive the uplink data that is sent by the terminal device on the first transmission resource.
  • the scheduling request message includes at least one of the following: first indication information, second indication information, and third indication information, where the first indication information is used to indicate that the uplink data is sent. At least one logical channel, the second indication information is used to indicate sending an amount of data of each of the at least one logical channel, and the third indication information is used to indicate data of each of the at least one logical channel characteristic.
  • the sending unit 510 is further configured to: before the receiving the scheduling request message sent by the terminal device, send second resource configuration information, the second resource configuration information, to the terminal device a second transmission resource and a transmission parameter for instructing the terminal device to send a scheduling request message, where the receiving unit 520 is configured to: receive, by the terminal device, the second transmission resource, according to the sending parameter, Schedule request message.
  • the sending parameter includes at least one of the following: a modulation coding mode index, a subcarrier interval, a cyclic prefix, a multiple access mode, a waveform, and a transmission power.
  • the apparatus 500 herein is embodied in the form of a functional unit.
  • the term "unit” as used herein may refer to an application specific integrated circuit (ASIC), an electronic circuit, a processor (eg, a shared processor, a proprietary processor, or a group) for executing one or more software or firmware programs. Processors, etc.) and memory, merge logic, and/or other suitable components that support the described functionality.
  • ASIC application specific integrated circuit
  • processor eg, a shared processor, a proprietary processor, or a group
  • memory merge logic, and/or other suitable components that support the described functionality.
  • the device 500 may be specifically the network device in the foregoing embodiment, and the device 500 may be used to perform various processes and/or steps corresponding to the network device in the foregoing method embodiments. To avoid repetition, we will not repeat them here.
  • the device 400 or 500 is completely corresponding to the terminal device or the network device in each method embodiment, and corresponding steps are performed by the corresponding unit, for example, the sending unit performs the steps sent in the method embodiments, and the receiving unit executes the method embodiments.
  • the steps of receiving, except for transmitting and receiving, may be performed by the processing unit.
  • the processing unit For the function of the specific unit, reference may be made to the corresponding method embodiment, and details are not described.
  • the network device and the terminal device of the foregoing various solutions have the functions of implementing the corresponding steps performed by the network device and the terminal device in the foregoing method; the functions may be implemented by using hardware or by executing corresponding software through hardware.
  • the hardware or software includes one or more units corresponding to the above functions; for example, the transmitting unit may be replaced by a transmitter, the receiving unit may be replaced by a receiver, and other modules, such as a processing unit, etc., may be replaced by a processor and executed separately Transmission operations, reception operations, and related processing operations in various method embodiments.
  • FIG. 6 is a schematic block diagram of an apparatus 600 for transmitting data in accordance with an embodiment of the present application, for example, the apparatus may be a terminal device in an embodiment related to method 200 or method 300.
  • the apparatus 600 includes a transceiver 610, a processor 620, and a memory 630.
  • the memory 630 is used to store instructions
  • the processor 620 is configured to execute instructions stored in the memory 630 to control the transceiver 610 to receive signals or transmit signals.
  • the transceiver 610 is configured to receive uplink transmission resource status information that is sent by the network device, where the uplink transmission resource status information is used to indicate the usage of the uplink resource, and the processor 620 is configured to determine, according to the status information of the uplink transmission resource, at least The sending mode of the uplink data, where the sending mode includes an authorization mode or an unauthorized mode; the transceiver 610 is configured to send the uplink data to the network device according to the sending manner.
  • the device 600 may be specifically the terminal device in the foregoing method 200 or the method 300 related to the method 300, and may be used to perform various steps and/or processes corresponding to the terminal device in the foregoing method 200 or the method 300 related to the method.
  • the memory 630 can include read only memory and random access memory and provides instructions and data to the processor. A portion of the memory may also include a non-volatile random access memory.
  • the memory can also store information of the device type.
  • the processor 610 can be configured to execute instructions stored in the memory such that the apparatus 600 performs the various steps and/or processes of the above-described embodiments of the method 200 or method 300 corresponding to the terminal device.
  • FIG. 7 is a schematic block diagram of an apparatus 700 for transmitting data in accordance with an embodiment of the present application, for example, the apparatus may be a network device in an embodiment related to method 200 or method 300.
  • the apparatus 700 includes a transceiver 710, a processor 720, and a memory 730.
  • the memory 730 is configured to store instructions for executing the instructions stored by the memory 730 to control the transceiver 710 to receive signals or transmit signals.
  • the transceiver 710 is configured to send uplink transmission resource status information to the terminal device, where the uplink transmission resource status information is used to indicate the usage of the uplink transmission resource, where the uplink transmission resource status information is used by the terminal device to determine to send the uplink.
  • the sending manner of the data includes the authorization mode or the unlicensed mode; the transceiver 710 is further configured to receive the uplink data that is sent by the terminal device according to the sending manner.
  • the apparatus 700 may be specifically the network device in the foregoing method 200 or the method 300 related to the method 300, and may be used to perform various steps and/or processes corresponding to the network device in the foregoing method 200 or the method 300 related to the method 300.
  • the memory 730 can include read only memory and random access memory and provide instructions and data to the processor. A portion of the memory may also include a non-volatile random access memory.
  • the memory can also store information of the device type.
  • the processor 710 can be configured to execute instructions stored in the memory such that the apparatus 700 performs the various steps and/or processes of the above-described embodiments of the method 200 or method 300 corresponding to the network device.
  • the transceiver described above can include a transmitter and a receiver.
  • the transceiver may further include an antenna, and the number of antennas may be one or more.
  • the memory can be a separate device or integrated into the processor.
  • the above various devices or parts of the device can be integrated into the chip for implementation, such as integration into a baseband chip.
  • the processor 620 and the processor 720 may be a central processing unit (CPU), and the processor may also be other general-purpose processors, digital signal processors (DSPs), and dedicated integration.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the names of the message/frame/instruction information, modules, units, and the like provided in the embodiments of the present application are merely examples, and other names may be used as long as the functions of the message/frame/instruction information, the module or the unit, and the like are the same.
  • 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.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program code. .

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

Des modes de réalisation de la présente invention concernent un procédé et un appareil de transmission de données, aptes à améliorer la fiabilité d'une transmission de données. Le procédé comprend les étapes suivantes : un dispositif terminal reçoit des informations d'état de ressource de transmission de liaison montante envoyées par un dispositif de réseau, les informations d'état de ressource de transmission de liaison montante étant utilisées pour indiquer l'état d'utilisation d'une ressource de liaison montante ; le dispositif terminal détermine un mode d'envoi de données de liaison montante au moins d'après les informations d'état de ressource de transmission de liaison montante, le mode d'envoi comprenant un mode avec autorisation ou un mode sans autorisation ; et le dispositif terminal envoie les données de liaison montante au dispositif de réseau selon le mode d'envoi.
PCT/CN2017/094986 2017-07-10 2017-07-28 Procédé et appareil de transmission de données Ceased WO2019010733A1 (fr)

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