WO2019047786A1 - Procédé de transmission sans licence, station de base et terminal - Google Patents

Procédé de transmission sans licence, station de base et terminal Download PDF

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Publication number
WO2019047786A1
WO2019047786A1 PCT/CN2018/103571 CN2018103571W WO2019047786A1 WO 2019047786 A1 WO2019047786 A1 WO 2019047786A1 CN 2018103571 W CN2018103571 W CN 2018103571W WO 2019047786 A1 WO2019047786 A1 WO 2019047786A1
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WO
WIPO (PCT)
Prior art keywords
unlicensed
transmission
resource
different
terminal
Prior art date
Application number
PCT/CN2018/103571
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English (en)
Chinese (zh)
Inventor
陈晓航
潘学明
杨晓东
鲍炜
Original Assignee
维沃移动通信有限公司
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Publication of WO2019047786A1 publication Critical patent/WO2019047786A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1861—Physical mapping arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]

Definitions

  • the present disclosure relates to the field of wireless communications technologies, and in particular, to an unlicensed transmission method, a base station, and a terminal.
  • NR New Radio
  • eMBB Enhance Mobile Broadband
  • mMTC Massive Machine Type of Communication
  • Ultra ultra-high reliability ultra-low latency communication
  • URLLC Ultra-Reliableand Low Latency Communications
  • NR supports grant-free transmission to reduce the signaling interaction process and ensure low latency requirements.
  • the grant-free resources can be configured semi-statically by radio resource control (Radio Resource Control, RRC for short).
  • RRC Radio Resource Control
  • the terminal User Equipment, UE for short
  • Data can be transferred on unauthorized resources.
  • the terminal may use multiple Hybrid Automatic Repeat reQuest (HARQ) processes for transmission on the unlicensed resource.
  • HARQ Hybrid Automatic Repeat reQuest
  • the terminal can perform multiple transmissions (including initial transmission and retransmission) of the same transport block when performing unauthorized transmission. Since the unlicensed resource is pre-configured by the base station, when the resource is configured, the base station does not know when the terminal initiates the unlicensed transmission on which pre-configured resource. Moreover, when the base station detects the unlicensed transmission of the terminal on the pre-configured resource, if there is no clear indication or correspondence, the base station does not know which HARQ process the detected unauthorized transmission belongs to, and the detected transmission is more. The initial transmission in the secondary transmission is still retransmitted, and the base station ambiguously recognizes the unauthorized resource.
  • HARQ Hybrid Automatic Repeat reQuest
  • an embodiment of the present disclosure provides an unlicensed transmission method, which is applied to a base station, including: configuring an exempted resource for each unauthorized transmission of the terminal, where the unlicensed transmission includes a hybrid automatic repeat request (HARQ) transmission. At least one of the first pass and the retransmission.
  • HARQ hybrid automatic repeat request
  • an embodiment of the present disclosure provides an unlicensed transmission method, which is applied to a terminal, including: receiving, by a base station, information about an unlicensed resource configured for each unauthorized transmission of the terminal, where the unauthorized transfer includes hybrid automatic Retransmitting at least one of transmission, initial transmission, and retransmission of the HARQ process.
  • an embodiment of the present disclosure provides a base station, including: a configuration module, configured to configure an exempted resource for each unauthorized transmission of the terminal, where the unlicensed transmission includes a hybrid automatic repeat request (HARQ process) transmission, At least one of the pass and retransmission.
  • a configuration module configured to configure an exempted resource for each unauthorized transmission of the terminal, where the unlicensed transmission includes a hybrid automatic repeat request (HARQ process) transmission, At least one of the pass and retransmission.
  • HARQ process hybrid automatic repeat request
  • an embodiment of the present disclosure provides a terminal, including: a receiving module, configured to receive, by a base station, information about an unlicensed resource configured for each unauthorized transmission of the terminal, where the unauthorized transfer includes hybrid automatic retransmission Requesting at least one of transmission, initial transmission, and retransmission of the HARQ process.
  • an embodiment of the present disclosure provides a base station, including a processor, a memory, and a program stored on the memory and executable on the processor, where the program is implemented by the processor to implement the foregoing application.
  • the steps of the unlicensed transmission method of the base station are not limited to a processor, a memory, and a program stored on the memory and executable on the processor, where the program is implemented by the processor to implement the foregoing application. The steps of the unlicensed transmission method of the base station.
  • an embodiment of the present disclosure provides a terminal, including a processor, a memory, and a program stored on the memory and executable on the processor, where the program is implemented by the processor to implement the foregoing application.
  • the steps of the terminal's unauthorized transfer method are described in detail below.
  • an embodiment of the present disclosure provides a computer readable storage medium, where the program is stored on a computer readable storage medium, and the program is executed by a processor to implement the step of applying the above-described unauthorized transfer method to a base station.
  • an embodiment of the present disclosure provides a computer readable storage medium, where the program is stored on a computer readable storage medium, and the program is executed by a processor to implement the step of applying the unauthorized transfer method to the terminal.
  • FIG. 1 is a schematic diagram of an unauthorized transfer method according to Embodiment 1 of the present disclosure
  • FIG. 2 is a schematic diagram of an unauthorized transfer method according to Embodiment 2 of the present disclosure
  • FIG. 3 is a schematic diagram of an unauthorized transfer method according to Embodiment 3 of the present disclosure.
  • FIG. 4 is a schematic diagram of an unauthorized transfer method according to Embodiment 4 of the present disclosure.
  • FIG. 5 is a schematic diagram of an unauthorized transfer method according to Embodiment 5 of the present disclosure.
  • FIG. 6 is a schematic diagram of an unauthorized transfer method according to Embodiment 6 of the present disclosure.
  • FIG. 7 is a schematic diagram of an unauthorized transfer method according to Embodiment 7 of the present disclosure.
  • Embodiment 8 is a schematic diagram of an unauthorized transfer method according to Embodiment 8 of the present disclosure.
  • Embodiment 9 is a schematic diagram of an unauthorized transfer method according to Embodiment 9 of the present disclosure.
  • FIG. 10 is a schematic diagram of an unauthorized transfer method according to Embodiment 10 of the present disclosure.
  • FIG. 11 is a schematic diagram of an unauthorized transfer method according to Embodiment 11 of the present disclosure.
  • FIG. 12 is a schematic diagram of an unauthorized transfer method according to Embodiment 12 of the present disclosure.
  • FIG. 13 is a schematic diagram of an unauthorized transfer method according to Embodiment 13 of the present disclosure.
  • FIG. 14 is a schematic diagram of an unauthorized transfer method according to Embodiment 14 of the present disclosure.
  • Embodiment 15 is a schematic diagram of a base station according to Embodiment 15 of the present disclosure.
  • FIG. 16 is a schematic diagram of a terminal according to Embodiment 16 of the present disclosure.
  • FIG. 17 is a schematic diagram of a terminal according to Embodiment 21 of the present disclosure.
  • FIG. 18 is a schematic diagram of a terminal according to Embodiment 22 of the present disclosure.
  • FIG. 19 is a schematic diagram of a terminal according to Embodiment 23 of the present disclosure.
  • FIG. 20 is a schematic diagram of an unauthorized transfer method of a terminal according to Embodiment 24 of the present disclosure.
  • FIG. 21 is a schematic diagram of an unauthorized transfer method of a terminal according to Embodiment 25 of the present disclosure.
  • the base station has difficulty in determining the type of the unlicensed transmission transmitted on the unlicensed resource.
  • the first embodiment of the present disclosure provides an unauthorized transfer method.
  • Base station including:
  • Step 11 Configure an exempted resource for each of the unlicensed transmissions of the terminal, the unlicensed transmission including at least one of transmission, initial transmission, and retransmission of the HARQ process.
  • the base station associates the unlicensed transmission of the terminal with the unlicensed resource (even if the correspondence between the unauthorized transmission and the unlicensed resource is established), and is configured to the terminal.
  • the so-called unlicensed resource is configured for each of the unlicensed transmissions of the terminal, and the corresponding relationship between the unlicensed transmission and the unlicensed resource is sent to the terminal through configuration signaling (RRC signaling).
  • RRC signaling configuration signaling
  • the base station is configured to perform an unlicensed resource for each of the unlicensed transmissions of the terminal, and the terminal may perform the unlicensed transmission on the unlicensed transmission configured by the base station, so that the base station can Determining the type of the unlicensed transmission transmitted on the unlicensed resource according to the pre-configuration (the type of the unlicensed transmission is the HARQ process, or the unauthorized transmission is the initial transmission or retransmission), improving the detection performance. .
  • FIG. 2 is a schematic flowchart of an unlicensed transmission method according to Embodiment 2 of the present disclosure.
  • the unlicensed transmission method is applied to a base station, and includes steps 21 to 23.
  • Step 21 Configure an exempted resource for each of the unlicensed transmissions of the terminal, where the unlicensed transmission includes at least one of transmission, initial transmission, and retransmission of the HARQ process.
  • the base station associates the unauthorized transmission of the terminal with the unlicensed resource.
  • Step 22 Detect unlicensed transmissions on the configured exempt resources.
  • Step 23 When the unlicensed transmission includes the transmission of the HARQ process, determining the HARQ process to which the detected unauthorized transmission belongs; when the unauthorized transmission includes the initial transmission and the retransmission; determining that the detected unauthorized transmission is the initial transmission Or retransmit.
  • the base station may determine, according to the correspondence between the HARQ process and the unlicensed resource, the HARQ process transmitted on the unlicensed resource, where the unlicensed transmission includes initial transmission and heavy During the transmission, the base station may determine, according to the correspondence between the initial transmission and the retransmission and the unlicensed resource, whether the transmission on the unlicensed resource is an initial transmission or a retransmission.
  • the base station can configure an exempted resource for each unlicensed transmission of the terminal, and the base station can determine the type of the unlicensed transmission transmitted on the unlicensed resource, and improve the detection performance.
  • the terminal may use multiple (equal or greater than 2) HARQ processes for transmission on the unlicensed resources.
  • the step of configuring an exempted resource for the unlicensed transmission of the terminal may include: configuring an exemption resource for each HARQ process, where is a different HARQ
  • the process-free license-free resources are the same or different.
  • the base station may associate the process ID of each HARQ process with an unauthorized resource and configure it to the terminal.
  • the same as the unlicensed resource means that all the information configured for the exempted resource is the same, including the time domain resource, the frequency domain resource and/or the code domain resource, and the number of times the same transport block is transmitted multiple times (including initial transmission and retransmission). ), interval period for unauthorized transmission, reference signal configuration parameters, power control parameters, Modulation and Coding Scheme (MCS), etc.
  • MCS Modulation and Coding Scheme
  • the difference between the unlicensed resources refers to at least one of the above information.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the code domain resource may be an orthogonal code resource, a sequence resource, or a scrambling resource.
  • the time domain resources configured for different HARQ processes are the same or different;
  • the frequency domain resources configured for different HARQ processes are the same or different;
  • the code domain resources configured for different HARQ processes are the same or different.
  • the base station can better distinguish each HARQ process.
  • the required time domain resource can be reduced, Frequency domain resources and/or code domain resources.
  • the terminal can perform multiple transmissions (including initial transmission and retransmission) of the same transmission block when performing unauthorized transmission.
  • the number of times of multiple transmissions of the same transport block may be determined according to requirements, and may be an integer greater than or equal to 1.
  • the step of configuring the exempted resource for the unauthorized transmission of the terminal includes: for the initial transmission and the heavy The exempt authorization resources are configured separately, and the exempt resources configured for the initial transmission and the retransmission are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the time domain resources configured for the initial transmission and the retransmission are the same or different;
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the frequency domain resource
  • the frequency domain resources configured for the initial transmission and the retransmission are the same or different
  • the code domain resources configured for the initial transmission and the retransmission are the same or different.
  • the base station can better distinguish between the initial transmission and the retransmission.
  • the required time domain resource can be reduced. , frequency domain resources and/or code domain resources.
  • the unlicensed resources configured for different transmissions in the multiple (more than or equal to 2) retransmissions of the same transport block may be the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the time domain resource
  • the time domain resources configured for different transmissions in the multiple retransmissions of the same transport block are the same or different;
  • the frequency domain resources configured for different transmissions in the multiple retransmissions of the same transport block are the same or different;
  • the code domain resources configured for different transmissions in the multiple retransmissions of the same transport block are the same or different.
  • the base station can better distinguish between the initial transmission and the retransmission.
  • Embodiment 3 of the present disclosure further provides an unauthorized transfer method, which is applied to a terminal, and includes:
  • Step 31 Receive information of an unlicensed resource configured by the base station for each of the unlicensed transmissions of the terminal, where the unlicensed transmission includes at least one of transmission, initial transmission, and retransmission of the HARQ process.
  • the receiving base station associates the unlicensed transmission and the unlicensed resource configured by the terminal.
  • the terminal receives the correspondence between the unlicensed transmission and the unlicensed resource configured by the base station, so that the unlicensed transmission can be performed on the unlicensed resource configured by the base station when performing the unlicensed transmission, and the base station can The configuration determines the type of the unlicensed transmission transmitted on the unlicensed resource and improves the performance of the detection.
  • Embodiment 4 of the present disclosure further provides an unauthorized transfer method, which is applied to a terminal, and includes steps 41 to 42.
  • Step 41 Receive information of an unlicensed resource configured by the base station for each of the unauthorized transmissions of the terminal, where the unlicensed transmission includes at least one of transmission, initial transmission, and retransmission of the HARQ process.
  • the receiving base station associates the unlicensed transmission and the unlicensed resource configured by the terminal.
  • Step 42 Perform corresponding unlicensed transmission on the configured unlicensed resource.
  • the terminal may transmit the HARQ process on the corresponding unlicensed resource according to the correspondence between the HARQ process and the unlicensed resource, where the unlicensed transmission includes the initial transmission.
  • the terminal may transmit the initial transmission and the retransmission on the corresponding unlicensed resource according to the correspondence between the initial transmission and the retransmission and the unlicensed resource.
  • the terminal may perform the unlicensed transmission on the unlicensed resource configured by the base station when performing the unlicensed transmission, so that the base station may determine the type of the unlicensed transmission transmitted on the unlicensed resource according to the pre-configuration. Improve the performance of the test.
  • the terminal may use multiple (equal or greater than 2) HARQ processes for transmission on the unlicensed resources.
  • the base station may configure an unlicensed resource for each HARQ process of the terminal, where the unlicensed resources corresponding to different HARQ processes may be the same or different.
  • the terminal may perform transmission of the corresponding HARQ process on the configured unlicensed resource.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the code domain resource may be an orthogonal code resource, a sequence code resource, or a scrambling code resource.
  • the time domain resources configured for different HARQ processes are the same or different;
  • the frequency domain resources configured for different HARQ processes are the same or different;
  • the code domain resources configured for different HARQ processes are the same or different.
  • the base station can better distinguish each HARQ process.
  • the required time domain resource can be reduced, Frequency domain resources and/or code domain resources.
  • the terminal can perform multiple transmissions (including initial transmission and retransmission) of the same transport block when performing unauthorized transmission.
  • the number of times of multiple transmissions of the same transport block may be determined according to requirements, and may be an integer greater than or equal to 1.
  • the base station separately configures the unlicensed resource for the initial transmission and the retransmission of the terminal, and the initial transmission and the retransmission configuration are performed.
  • the license-free resources are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource. At this point, the terminal can perform initial transmission and retransmission on the configured unauthorized resources.
  • the time domain resources configured for the initial transmission and the retransmission are the same or different;
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the frequency domain resource
  • the frequency domain resources configured for the initial transmission and the retransmission are the same or different
  • the code domain resources configured for the initial transmission and the retransmission are the same or different.
  • the base station can better distinguish between the initial transmission and the retransmission.
  • the required time domain resource can be reduced, Frequency domain resources and/or code domain resources.
  • the unlicensed resources corresponding to different transmissions in multiple (more than or equal to 2) retransmissions of the same transport block may be the same or different.
  • the base station can better distinguish between the initial transmission and the retransmission.
  • FIG. 5 is a schematic diagram of an unlicensed transmission method according to Embodiment 5 of the present disclosure.
  • a terminal supports two HARQ processes at the same time, and process IDs (HPIDs) of two HARQ processes are 1 and 2, respectively.
  • the base station configures different time-frequency resources for the initial transmission and the retransmission transmission in the multiple transmissions of the same transport block.
  • the first code domain resource is used for the initial transmission and the retransmission, that is, The unlicensed resources corresponding to the initial transmission and the retransmission are the same in the code domain.
  • the time-domain resource and the frequency domain resource of the unlicensed resource corresponding to the retransmission are different from each other, and each transmission of the multiple retransmission uses the same frequency domain resource and different time domain resources. In this configuration mode, fewer frequency domain resources are required.
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission.
  • the terminal may perform a new transport block transmission on the frequency domain resource corresponding to the initial transmission, and when the transport block of the repeated transmission arrives, When the current time of the unlicensed resource can be retransmitted, the terminal may perform transmission of the transport block that is repeatedly transmitted on the corresponding frequency domain resource.
  • the base station distinguishes between initial transmission and retransmission by using frequency domain resources that can be used for unlicensed transmission.
  • the base station configures the same frequency domain resource and different time domain resources for different HARQ processes.
  • different HARQ processes use the same code domain resource, that is, the unlicensed resources corresponding to different HARQ processes are the same in the code domain.
  • the terminal performs unlicensed transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by the time that can be transmitted through the HARQ process.
  • FIG. 6 is a schematic diagram of an unlicensed transmission method according to Embodiment 6 of the present disclosure.
  • the terminal supports two HARQ processes at the same time, and the process IDs (HPIDs) of the two HARQ processes are 1 and 2, respectively.
  • the base station configures different time-frequency resources for the initial transmission and the retransmission transmission in the multiple transmissions of the same transport block.
  • the first code domain resource is used for the initial transmission and the retransmission, that is, The unlicensed resources corresponding to the initial transmission and the retransmission are the same in the code domain.
  • the time-domain resource and the frequency domain resource of the unlicensed resource corresponding to the retransmission are different from each other, and each transmission of the multiple retransmission uses the same frequency domain resource and different time domain resources. In this configuration mode, fewer frequency domain resources are required.
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission.
  • the terminal may perform a new transport block transmission on the frequency domain resource corresponding to the initial transmission, and when the transport block of the repeated transmission arrives, When the current time of the unlicensed resource can be retransmitted, the terminal may perform transmission of the transport block that is repeatedly transmitted on the corresponding frequency domain resource.
  • the base station distinguishes between initial transmission and retransmission by using frequency domain resources that can be used for unlicensed transmission.
  • the base station configures different frequency domain resources and the same time domain resources for different HARQ processes.
  • different HARQ processes use the same code domain resource, that is, the unlicensed resources corresponding to different HARQ processes are the same in the code domain.
  • the embodiments of the present disclosure are applicable to terminals with fewer HARQ processes.
  • the terminal performs unlicensed transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by using frequency domain resources that can be transmitted through the HARQ process.
  • FIG. 7 is a schematic diagram of an unauthorized transfer method according to Embodiment 7 of the present disclosure.
  • the terminal supports two HARQ processes at the same time, and the process IDs (HPIDs) of the two HARQ processes are 1 and 2, respectively.
  • the base station configures different time-frequency resources for the initial transmission and the retransmission transmission in the multiple transmissions of the same transport block.
  • the first code domain resource is used for the initial transmission and the retransmission, that is, The unlicensed resources corresponding to the initial transmission and the retransmission are the same in the code domain.
  • the time-domain resource and the frequency domain resource of the unlicensed resource corresponding to the retransmission are different from each other, and each time of the multiple retransmission uses different time domain resources and different frequency domain resources.
  • the initial transmission and the retransmission can be distinguished by different frequency domain resources, and different transmissions of multiple retransmissions can also be distinguished by frequency domain resources.
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission. Specifically, when a new transport block arrives and the current time of the unlicensed resource can be initially transmitted, the terminal may perform a new transport block transmission on the frequency domain resource corresponding to the initial transmission, and when the transport block of the repeated transmission arrives, When the current time of the exempted resource is capable of performing the retransmission, the terminal may perform the transmission of the repeatedly transmitted transport block on the frequency domain resource corresponding to the retransmission.
  • the base station distinguishes between the initial transmission and the retransmission by using the frequency domain resources used for the unlicensed transmission, and can also distinguish the different transmissions of the multiple retransmissions by using the frequency domain resources used for the unlicensed transmission.
  • the base station configures the same frequency domain resource and different time domain resources for different HARQ processes.
  • different HARQ processes use the same code domain resource, that is, the unlicensed resources corresponding to different HARQ processes are the same in the code domain.
  • the terminal performs unlicensed transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by the time that can be transmitted through the HARQ process.
  • FIG. 8 is a schematic diagram of an unauthorized transfer method according to Embodiment 8 of the present disclosure.
  • the terminal supports two HARQ processes at the same time, and the process IDs (HPIDs) of the two HARQ processes are 1 and 2, respectively.
  • the base station configures different time-frequency resources for the initial transmission and the retransmission transmission in the multiple transmissions of the same transport block.
  • the first code domain resource is used for the initial transmission and the retransmission, that is, The unlicensed resources corresponding to the initial transmission and the retransmission are the same in the code domain.
  • the time-domain resource and the frequency domain resource of the unlicensed resource corresponding to the retransmission are different from each other, and each time of the multiple retransmission uses different time domain resources and different frequency domain resources.
  • the initial transmission and the retransmission can be distinguished by different frequency domain resources, and different transmissions of multiple retransmissions can also be distinguished by frequency domain resources.
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission. Specifically, when a new transport block arrives and the current time of the unlicensed resource can be initially transmitted, the terminal may perform a new transport block transmission on the frequency domain resource corresponding to the initial transmission, and when the transport block of the repeated transmission arrives, When the current time of the exempted resource is capable of performing the retransmission, the terminal may perform the transmission of the repeatedly transmitted transport block on the frequency domain resource corresponding to the retransmission.
  • the base station distinguishes between the initial transmission and the retransmission by using the frequency domain resources used for the unlicensed transmission, and can also distinguish the different transmissions of the multiple retransmissions by using the frequency domain resources used for the unlicensed transmission.
  • the base station configures different frequency domain resources and the same time domain resources for different HARQ processes.
  • different HARQ processes use the same code domain resource, that is, the unlicensed resources corresponding to different HARQ processes are the same in the code domain.
  • the embodiments of the present disclosure are applicable to terminals with fewer HARQ processes.
  • the terminal performs unlicensed transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by using frequency domain resources that can be transmitted through the HARQ process.
  • FIG. 9 is a schematic diagram of an unauthorized transfer method according to Embodiment 9 of the present disclosure.
  • the terminal supports two HARQ processes at the same time, and the process IDs (HPIDs) of the two HARQ processes are 1 and 2, respectively.
  • the base station configures different time domain resources and the same frequency domain resources for the initial transmission and the retransmission transmission in the multiple transmissions of the same transport block.
  • the first code domain resource is used for the initial transmission and the retransmission, that is, the unlicensed resources corresponding to the initial transmission and the retransmission are the same in the code domain.
  • each transmission of multiple retransmissions uses the same frequency domain resource and different time domain resources.
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission.
  • the terminal may perform a new transport block transmission, when the repeatedly transmitted transport block arrives, and the current time of the unauthorized resource can be performed.
  • the terminal transmits the transport block for repeated transmission.
  • the base station distinguishes between the initial transmission and the retransmission by the time that the unauthorized transmission can be performed.
  • the base station configures the same frequency domain resource and different time domain resources for different HARQ processes.
  • different HARQ processes use the same code domain resource, that is, the unlicensed resources corresponding to different HARQ processes are the same in the code domain.
  • the terminal performs unlicensed transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by the time that can be transmitted through the HARQ process.
  • FIG. 10 is a schematic diagram of an unauthorized transfer method according to Embodiment 10 of the present disclosure.
  • a terminal supports two HARQ processes at the same time, and process IDs (HPIDs) of two HARQ processes are 1 and 2, respectively.
  • process IDs (HPIDs) of two HARQ processes are 1 and 2, respectively.
  • the base station configures time-frequency resources and orthogonal code resources for initial transmission and retransmission transmission in multiple transmissions of the same transport block.
  • the unlicensed resource corresponding to the initial transmission is different from the orthogonal code resource of the unlicensed resource corresponding to the retransmission, and each transmission of the multiple retransmission uses the same orthogonal code resource. In this configuration mode, fewer frequency domain resources are required.
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission.
  • the base station distinguishes between initial transmission and retransmission by orthogonal code resources that can be employed by unlicensed transmission.
  • the base station configures the same frequency domain resource and orthogonal code resource for different HARQ processes.
  • Different time domain resources that is, the unlicensed resources corresponding to different HARQ processes are the same in the frequency domain and the code domain.
  • the terminal performs unlicensed transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by the time that can be transmitted through the HARQ process.
  • FIG. 11 is a schematic diagram of an unlicensed transmission method according to Embodiment 11 of the present disclosure.
  • the terminal supports two HARQ processes at the same time, and the process IDs (HPIDs) of the two HARQ processes are respectively 1 and 2.
  • the base station configures time-frequency resources and code domain resources for initial transmission and retransmission transmission in multiple transmissions of the same transport block.
  • the initial transmission and the retransmission use different orthogonal code resources, and each transmission of multiple retransmissions uses different orthogonal code resources.
  • the initial transmission and the retransmission can be distinguished by different orthogonal code resources, and different transmissions of multiple retransmissions can also be distinguished by orthogonal code resources.
  • the embodiment of the present disclosure is more suitable for the case where the number of repeated transmissions K is small. .
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission.
  • the base station distinguishes between the initial transmission and the retransmission by using the code domain resources used for the unlicensed transmission, and can also distinguish the different transmissions of the multiple retransmissions by using the code domain resources used for the unlicensed transmission.
  • the base station configures the same frequency domain and code domain resources and different time domain resources for different HARQ processes.
  • different HARQ processes use the same frequency domain and code domain resources, that is, the unlicensed resources corresponding to different HARQ processes are in the The frequency domain is the same as the code domain.
  • the terminal performs unlicensed transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by the time that can be transmitted through the HARQ process.
  • FIG. 12 is a schematic diagram of an unlicensed transmission method according to Embodiment 12 of the present disclosure.
  • a terminal supports two HARQ processes at the same time, and process numbers (HPIDs) of two HARQ processes are respectively 1 and 2.
  • the base station configures time-frequency resources and code domain resources for initial transmission and retransmission transmission in multiple transmissions of the same transport block.
  • the initial transmission and the retransmission use different orthogonal code resources, and each transmission of multiple retransmissions uses the same orthogonal code resource.
  • the initial transmission and the retransmission can be distinguished by different orthogonal code resources.
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission.
  • the base station distinguishes between initial transmission and retransmission by using code domain resources that can be used for unlicensed transmission.
  • the base station configures different code domain resources, the same time domain resources, and different frequency domain resources for different HARQ processes.
  • the embodiment of the present disclosure is applicable to terminals with fewer HARQ processes.
  • the terminal performs unlicensed transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by using the code domain resources that can be transmitted through the HARQ process.
  • FIG. 13 is a schematic diagram of an unlicensed transmission method according to Embodiment 13 of the present disclosure.
  • a terminal supports two HARQ processes at the same time, and process numbers (HPIDs) of two HARQ processes are respectively 1 and 2.
  • the base station configures different time-frequency resources for the initial transmission and the retransmission transmission in the multiple transmissions of the same transport block, where the unlicensed resource corresponding to the initial transmission and the unauthorized resource corresponding to the retransmission are Both domain and frequency domain resources are different.
  • initial transmission and retransmission can be distinguished by different frequency domain resources.
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission.
  • the terminal may perform a new transport block transmission on the frequency domain resource corresponding to the initial transmission, and when the transport block of the repeated transmission arrives, When the current time of the unlicensed resource can be retransmitted, the terminal may perform transmission of the transport block that is repeatedly transmitted on the corresponding frequency domain resource.
  • the base station distinguishes between initial transmission and retransmission by using frequency domain resources that can be used for unlicensed transmission.
  • the base station configures different frequency domain resources for different HARQ processes, and the terminal performs unauthorized transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by using frequency domain resources that can be transmitted through the HARQ process.
  • FIG. 14 is a schematic diagram of an unlicensed transmission method according to Embodiment 14 of the present disclosure.
  • a terminal supports two HARQ processes at the same time, and process numbers (HPIDs) of two HARQ processes are respectively 1 and 2.
  • the same transport block includes multiple transmissions (including initial transmission and retransmission).
  • the exempt authorization resources corresponding to the initial transmission and the retransmission are completely the same, and the exempt authorization resources corresponding to different HARQ processes are also identical.
  • the unauthorized transmission is performed, as long as there is an idle HARQ process, each unauthorized transmission is performed. You can start and retransmit on any resource.
  • FIG. 20 is a schematic diagram of an unlicensed transmission method according to Embodiment 24 of the present disclosure.
  • the terminal supports two HARQ processes at the same time, and the process IDs (HPIDs) of the two HARQ processes are respectively 1. And 2.
  • the base station configures different frequency domain resources for the initial transmission (Initial transmission) and each retransmission (Repetition transmission) in multiple transmissions of the same transport block.
  • the time-domain resources of the unlicensed resource corresponding to the initial transmission are the same as the time domain resources of the unlicensed resource corresponding to the retransmission, and the time domain resources are the same for each transmission of the multiple retransmissions, and the frequency domain resources are different.
  • the initial transmission and the retransmission are overlapped in the time domain, and can be distinguished by different frequency domain resources, and different transmissions of multiple retransmissions can also be distinguished by frequency domain resources.
  • the embodiment of the present disclosure is more suitable for the case where the number K of repeated transmissions is small.
  • the terminal performs unauthorized transfer on the corresponding unlicensed resources of the initial transmission and the retransmission.
  • the base station distinguishes between the initial transmission and the retransmission by using the frequency domain resources used for the unlicensed transmission, and can also distinguish the different transmissions of the multiple retransmissions by using the frequency domain resources used for the unlicensed transmission.
  • the base station configures the same frequency domain resource and different time domain resources for different HARQ processes.
  • the terminal performs unauthorized transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by the time that can be transmitted through the HARQ process.
  • the data packet arriving at any one time may be started by using an idle HARQ process on the unlicensed resource corresponding to the initial transmission.
  • FIG. 21 is a schematic diagram of an unauthorized transfer method according to Embodiment 25 of the present disclosure.
  • the terminal supports two HARQ processes at the same time, and the process IDs (HPIDs) of the two HARQ processes are respectively 1. And 2.
  • the base station configures different frequency domain resources for initial transmission and retransmission transmission in multiple transmissions of the same transport block, and the same time domain resource uses the same frequency domain for each transmission of multiple retransmissions.
  • Resources different time domain resources. That is, the initial transmission and the retransmission are overlapping in the time domain, and the base station distinguishes the initial transmission and the retransmission by the frequency domain resources that can be used by the unlicensed transmission.
  • the base station configures different frequency domain resources and the same time domain resources for different HARQ processes. In this type of configuration, if the number of the HARQ processes is large, the frequency domain resources are also required. Therefore, the embodiments of the present disclosure are applicable to terminals with fewer HARQ processes.
  • the terminal performs unlicensed transmission on the unlicensed resources corresponding to different HARQ processes.
  • the base station distinguishes different HARQ processes by using frequency domain resources that can be transmitted through the HARQ process.
  • the data packet arriving at any one time may start to be transmitted on the unlicensed resource corresponding to the initial transmission by using the idle HARQ process.
  • a fifteenth embodiment of the present disclosure further provides a base station 150, including: a configuration module 151, configured to configure an exempted resource for each unauthorized transmission of the terminal, the unauthorized transmission At least one of transmission, initial transmission, and retransmission of the HARQ process.
  • a configuration module 151 configured to configure an exempted resource for each unauthorized transmission of the terminal, the unauthorized transmission At least one of transmission, initial transmission, and retransmission of the HARQ process.
  • the base station associates the unlicensed transmission of the terminal with the unlicensed resource and configures it to the terminal.
  • the base station is configured to perform an unlicensed resource for each of the unlicensed transmissions of the terminal, and the terminal may perform the unlicensed transmission on the unlicensed transmission configured by the base station, so that the base station can According to the pre-configuration, the type of the unlicensed transmission transmitted on the unlicensed resource is determined, and the performance of the detection is improved.
  • the base station may further include:
  • a detection module configured to detect an unauthorized transfer on the configured unauthorized resource
  • a determining module configured to determine, when the unlicensed transmission includes a transmission of a HARQ process, a HARQ process to which the detected unauthorized transmission belongs; and determine the detected exemption when the unauthorized transmission includes initial transmission and retransmission
  • the transmission is a first pass or a retransmission.
  • the determining module may determine, according to the correspondence between the HARQ process and the unlicensed resource, the HARQ process transmitted on the unlicensed resource, where the unauthorized transfer includes initial transmission and During retransmission, the base station may determine, according to the correspondence between the initial transmission and the retransmission and the unlicensed resource, whether the transmission on the unlicensed resource is an initial transmission or a retransmission.
  • the configuration module 151 is configured to configure an exemption resource for each HARQ process, and the exempt resources configured for different HARQ processes are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the code domain resource may be an orthogonal code resource, a sequence code resource, or a scrambling code resource.
  • the configuration module 151 configures the unlicensed resource of the terminal for the unlicensed transmission to include the time domain resource, the time domain resources configured for different HARQ processes are the same or different.
  • the configuration module 151 configures the unlicensed resource for the unlicensed transmission of the terminal to include the frequency domain resource
  • the frequency domain resources configured for different HARQ processes are the same or different.
  • the configuration module 151 configures the unlicensed resource of the terminal for the unlicensed transmission to include the code domain resource
  • the code domain resources configured for different HARQ processes are the same or different.
  • the configuration module 151 is configured to separately configure an exempted resource for the initial transmission and the retransmission, and configure the exemption for the initial transmission and the retransmission.
  • Authorized resources are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the configuration module 151 configures the unlicensed resource of the terminal for the unlicensed transmission to include the time domain resource, the time domain resources configured for the initial transmission and the retransmission are the same or different.
  • the unlicensed resource configured by the configuration module 151 for the unlicensed transmission of the terminal includes the frequency domain resource
  • the frequency domain resources configured for the initial transmission and the retransmission are the same or different.
  • the code domain resources configured for the initial transmission and the retransmission are the same or different.
  • the configuration module 151 is configured to have the same or different unlicensed resources for different transmissions in multiple retransmissions of the same transport block.
  • the embodiment 16 of the present disclosure further provides a terminal 160, including: a receiving module 161, configured to receive, by the base station, information about an unlicensed resource configured for each unauthorized transmission of the terminal, where the The authorization transmission includes at least one of transmission, initial transmission, and retransmission of the HARQ process.
  • the receiving base station associates the unlicensed transmission and the unlicensed resource configured by the terminal.
  • the terminal receives the correspondence between the unlicensed transmission and the unlicensed resource configured by the base station, so that the unlicensed transmission can be performed on the unlicensed resource configured by the base station when performing the unlicensed transmission, and the base station can The configuration determines the type of the unlicensed transmission transmitted on the unlicensed resource and improves the performance of the detection.
  • the terminal may further include: a transmission module, configured to perform corresponding unlicensed transmission on the configured unlicensed resource.
  • the transmission module may transmit the HARQ process on the corresponding unlicensed resource according to the correspondence between the HARQ process and the unlicensed resource, when the unlicensed transmission includes the initial During transmission and retransmission, the transmission module may transmit the initial transmission and the retransmission on the corresponding unlicensed resource according to the correspondence between the initial transmission and the retransmission and the unlicensed resource.
  • the unlicensed transmission includes a transmission of a HARQ process, and each HARQ process configures an exemption resource, and the exempt authorization resources corresponding to different HARQ processes are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the code domain resource may be an orthogonal code resource, a sequence code resource, or a scrambling code resource.
  • the time domain resources configured for different HARQ processes are the same or different;
  • the frequency domain resources configured for different HARQ processes are the same or different;
  • the code domain resources configured for different HARQ processes are the same or different.
  • the unlicensed transmission includes an initial transmission and a retransmission
  • the initial transmission and the retransmission are both configured with an unlicensed resource, and the unauthorized transmission resource of the initial transmission and the retransmission configuration Same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the time domain resources configured for the initial transmission and the retransmission are the same or different;
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the frequency domain resource
  • the frequency domain resources configured for the initial transmission and the retransmission are the same or different
  • the code domain resources configured for the initial transmission and the retransmission are the same or different.
  • the license-free resources of different transmission configurations in multiple retransmissions of the same transport block are the same or different.
  • Embodiment 17 of the present disclosure also provides a terminal, including: a processor, a memory, and a computer program stored on the memory and executable on the processor, when the computer program is executed by the processor.
  • a terminal including: a processor, a memory, and a computer program stored on the memory and executable on the processor, when the computer program is executed by the processor.
  • Embodiment 18 of the present disclosure also provides a base station including a processor, a memory, and a computer program stored on the memory and executable on the processor, the computer program being implemented by the processor. The steps of the unauthorized transfer method applied to the base station in any of the above embodiments.
  • Embodiment 19 of the present disclosure also provides a computer readable storage medium having stored thereon a computer program, the computer program being executed by a processor to implement the application in any one of the above embodiments The steps of the unauthorized transfer method.
  • Embodiment 20 of the present disclosure further provides a computer readable storage medium having stored thereon a computer program, the computer program being executed by a processor to implement the application to the base station in any of the above embodiments The steps of the unauthorized transfer method.
  • the computer readable storage medium such as a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
  • a twenty-first embodiment of the present disclosure provides a terminal 170.
  • the terminal 170 shown in FIG. 17 includes at least one processor 171, a memory 172, at least one network interface 174, and other user interfaces 173.
  • the various components in terminal 170 are coupled together by a bus system 175.
  • the bus system 175 is used to implement connection communication between these components.
  • the bus system 175 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • various buses are labeled as bus system 175 in FIG.
  • the user interface 173 may include a display, a keyboard, a pointing device (eg, a mouse, a trackball), a touch pad or a touch screen, and the like.
  • a pointing device eg, a mouse, a trackball
  • a touch pad or a touch screen and the like.
  • the memory 172 in an embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SDRAM Synchronous Connection Dynamic Random Access Memory
  • DRRAM direct memory bus random access memory
  • memory 172 stores elements, executable modules or data structures, or a subset thereof, or their extended set: operating system 1721 and application 1722.
  • the operating system 1721 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks.
  • the application 1722 includes various applications, such as a Media Player, a browser, etc., for implementing various application services, and a program for implementing the method of the embodiments of the present disclosure may be included in the application 1722.
  • the terminal 170 further includes a computer program stored on the memory 172 and operable on the processor 171, and specifically may be a computer program in the application 1722.
  • the computer program is executed by the processor 171, the following steps are implemented: the receiving base station is The information of the unlicensed resource configured for each of the unauthorized transmission of the terminal, the unlicensed transmission including at least one of transmission, initial transmission and retransmission of the HARQ process.
  • Processor 171 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 171 or an instruction in a form of software.
  • the processor 171 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or the like. Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in connection with the embodiments of the present disclosure may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 172, and the processor 171 reads the information in the memory 172 and completes the steps of the above method in combination with its hardware.
  • the embodiments described herein can be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSP devices, DSPDs), programmable Programmable Logic Device (PLD), Field Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other electronics for performing the functions described in this disclosure Unit or combination thereof.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSP devices digital signal processing devices
  • DSPDs digital signal processing devices
  • PLD programmable Programmable Logic Device
  • FPGA Field Programmable Gate Array
  • controller microcontroller
  • microprocessor other electronics for performing the functions described in this disclosure Unit or combination thereof.
  • the techniques described herein can be implemented by modules (eg, procedures, functions, and so on) that perform the functions described herein.
  • the software code can be stored in memory and executed by the processor.
  • the memory can be implemented in the processor or external to the processor.
  • the following steps may be further implemented: after the step of performing transmission of a transport block on an unlicensed resource, the method further includes: caching the terminal The transmission of the next transport block is jumped to another exempted resource; or, after the step of transmitting the transport of one transport block on an unlicensed resource group, the next transport block buffering the terminal The transfer jumps to another unauthorized resource group.
  • the following steps may also be implemented: performing corresponding unlicensed transmission on the configured unauthorized resources.
  • the unlicensed transmission includes the transmission of the HARQ process, and each of the HARQ processes configures an unlicensed resource, and the unlicensed resources corresponding to different HARQ processes are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the time domain resource
  • the time domain resources configured for different HARQ processes are the same or different
  • the frequency domain resources configured for different HARQ processes are the same or different;
  • the code domain resources configured for different HARQ processes are the same or different.
  • the unlicensed transmission includes an initial transmission and a retransmission, where the initial transmission and the retransmission are both configured with an unlicensed resource, configured for the initial transmission and the retransmission.
  • Unauthorized resources are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the time domain resource
  • the time domain resources configured for the initial transmission and the retransmission are the same or different
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the frequency domain resource
  • the frequency domain resources configured for the initial transmission and the retransmission are the same or different
  • the code domain resources configured for the initial transmission and the retransmission are the same or different.
  • the unlicensed resources of the different transmission configurations in the multiple retransmissions of the same transport block are the same or different.
  • the terminal 170 can implement various processes implemented by the terminal in the foregoing embodiment. To avoid repetition, details are not described herein again.
  • the terminal 170 of the embodiment of the present disclosure receives the correspondence between the unlicensed transmission and the unlicensed resource configured by the base station, so that the unlicensed transmission can be performed on the unlicensed resource configured by the base station when performing the unlicensed transmission, and the base station can
  • the configuration determines the type of unauthorized transfer transmitted on the unlicensed resource and improves the performance of the detection.
  • a twenty-second embodiment of the present disclosure provides a terminal 180.
  • the terminal 180 in FIG. 18 may be a mobile phone, a tablet computer, a personal digital assistant (PDA), or a car computer.
  • PDA personal digital assistant
  • the terminal 180 in FIG. 18 includes a radio frequency (RF) circuit 181, a memory 182, an input unit 183, a display unit 184, a processor 185, a Wireless Fidelity (WiFi) module 186, an audio circuit 187, and a power supply 188.
  • RF radio frequency
  • the input unit 183 can be used to receive digital or character information input by the user, and generate signal input related to user setting and function control of the terminal 180.
  • the input unit 183 may include a touch panel 1831.
  • the touch panel 1831 also referred to as a touch screen, can collect touch operations on or near the user (such as the operation of the user using any suitable object or accessory such as a finger or a stylus on the touch panel 1831), and according to the preset The programmed program drives the corresponding connection device.
  • the touch panel 1831 may include two parts: a touch detection device and a touch controller. Wherein, the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
  • the processor 185 is operative and can receive commands from the processor 185 and execute them.
  • the touch panel 1831 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 183 may further include other input devices 1832.
  • the other input devices 1832 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and the like. One or more of them.
  • the display unit 184 can be used to display information input by the user or information provided to the user and various menu interfaces of the terminal 180.
  • the display unit 184 can include a display panel 1841.
  • the display panel 1841 can be configured in the form of an LCD or an Organic Light-Emitting Diode (OLED).
  • the touch panel 1831 may cover the display panel 1841 to form a touch display screen, and when the touch display screen detects a touch operation on or near it, it is transmitted to the processor 185 to determine the type of the touch event, and then the processor 185 provides a corresponding visual output on the touch display depending on the type of touch event.
  • the touch display includes an application interface display area and a common control display area.
  • the arrangement manner of the application interface display area and the display area of the common control is not limited, and the arrangement manner of the two display areas can be distinguished by up-and-down arrangement, left-right arrangement, and the like.
  • the application interface display area can be used to display the interface of the application. Each interface can contain interface elements such as at least one application's icon and/or widget desktop control.
  • the application interface display area can also be an empty interface that does not contain any content.
  • the common control display area is used to display controls with high usage, such as setting buttons, interface numbers, scroll bars, phone book icons, and the like.
  • the receiving base station is The information of the unlicensed resource configured for each of the unauthorized transmission of the terminal, the unlicensed transmission including at least one of transmission, initial transmission and retransmission of the HARQ process.
  • the following steps may be implemented: performing corresponding unlicensed transmission on the configured unauthorized resources.
  • the unlicensed transmission includes the transmission of the HARQ process, and each of the HARQ processes configures an unlicensed resource, and the unlicensed resources corresponding to different HARQ processes are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the time domain resource
  • the time domain resources configured for different HARQ processes are the same or different
  • the frequency domain resources configured for different HARQ processes are the same or different;
  • the code domain resources configured for different HARQ processes are the same or different.
  • the unlicensed transmission includes an initial transmission and a retransmission, where the initial transmission and the retransmission are both configured with an unlicensed resource, configured for the initial transmission and the retransmission.
  • Unauthorized resources are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the time domain resource
  • the time domain resources configured for the initial transmission and the retransmission are the same or different
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the frequency domain resource
  • the frequency domain resources configured for the initial transmission and the retransmission are the same or different
  • the code domain resources configured for the initial transmission and the retransmission are the same or different.
  • the unlicensed resources of the different transmission configurations in the multiple retransmissions of the same transport block are the same or different.
  • the terminal 180 can implement various processes implemented by the terminal in the foregoing embodiment. To avoid repetition, details are not described herein again.
  • the terminal 180 of the embodiment of the present disclosure receives the correspondence between the unlicensed transmission and the unlicensed resource configured by the base station, so that the unlicensed transmission can be performed on the unlicensed resource configured by the base station when performing the unlicensed transmission, and the base station can
  • the configuration determines the type of unauthorized transfer transmitted on the unlicensed resource and improves the performance of the detection.
  • FIG. 19 is a structural diagram of a base station according to Embodiment 23 of the present disclosure, which can implement details of the data detecting method in the foregoing embodiment, and achieve the same effect.
  • the base station 190 includes a processor 191, a transceiver 192, a memory 193, a user interface 194, and a bus interface, wherein:
  • the base station 190 further includes: a computer program stored on the memory 193 and operable on the processor 191, the computer program being executed by the processor 191 to implement the following steps: for each unauthorized transfer of the terminal
  • the license-free resource is configured, and the unlicensed transmission includes at least one of transmission, initial transmission, and retransmission of the HARQ process.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 191 and various circuits of memory represented by memory 193.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 192 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 194 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 191 is responsible for managing the bus architecture and general processing, and the memory 193 can store data used by the processor 191 when performing operations.
  • An exemption resource is configured for each HARQ process, and the exempt resources configured for different HARQ processes are the same or different.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the time domain resources configured for different HARQ processes are the same or different;
  • the frequency domain resources configured for different HARQ processes are the same or different;
  • the code domain resources configured for different HARQ processes are the same or different.
  • the unlicensed resources are separately configured for the initial transmission and the retransmission, and the unlicensed resources configured for the initial transmission and the retransmission are the same or different sources.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes at least one of a time domain resource, a frequency domain resource, and a code domain resource.
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the time domain resource
  • the time domain resources configured for the initial transmission and the retransmission are the same or different
  • the unlicensed resource configured for the unlicensed transmission of the terminal includes the frequency domain resource
  • the frequency domain resources configured for the initial transmission and the retransmission are the same or different
  • the code domain resources configured for the initial transmission and the retransmission are the same or different.
  • the unlicensed resources configured for different transmissions in multiple retransmissions of the same transport block are the same or different.
  • the base station 190 of the embodiment of the present disclosure performs the unlicensed resource for each of the unlicensed transmissions of the terminal, and the terminal performs the unlicensed transmission on the unlicensed resource corresponding to the unlicensed transmission configured by the base station, thereby performing the base station 190.
  • the type of the unlicensed transmission transmitted on the unlicensed resource may be determined according to the pre-configuration, and the performance of the detection may be improved.
  • the terminal in the embodiment of the present disclosure may be a wireless terminal or a wired terminal, and the wireless terminal may be a device that provides voice and/or other service data connectivity to the user, a handheld device with wireless connection function, or is connected to the wireless modem. Other processing equipment.
  • the wireless terminal can communicate with one or more core networks via a Radio Access Network (RAN), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a mobile terminal.
  • RAN Radio Access Network
  • the computer for example, can be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges language and/or data with the wireless access network.
  • the wireless terminal may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, and a remote terminal.
  • the access terminal, the user terminal (User Terminal), the user agent (User Agent), and the terminal (User Device or User Equipment) are not limited herein.
  • the base station in the embodiment of the present disclosure may be a base station (Base Transceiver Station, BTS for short) in Global System of Mobile communication (GSM) or Code Division Multiple Access (CDMA). It is a base station (NodeB, NB for short) in Wideband Code Division Multiple Access (WCDMA), and may also be an evolved Node B (eNB) in Long Term Evolution (LTE). Or eNodeB), or a relay station or an access point, or a base station in a future 5G network, etc., is not limited herein.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in various embodiments of the present disclosure 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. Based on such understanding, the portion of the technical solution of the present disclosure that contributes in essence or to the prior art or the portion of the technical solution may be embodied in the form of a software product 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 disclosure.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a ROM, a RAM, a magnetic disk, an optical disk, and the like, which can store various program codes.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de transmission sans licence, une station de base et un terminal, le procédé de transmission avec ressources sans licence, qui est appliqué à la station de base, comportant: la configuration d'une ressource sans licence pour chaque transmission sans licence d'un terminal, la transmission sans licence comportant la transmission d'un processus de demande de répétition automatique hybride (HARQ) et soit une transmission initiale, soit une retransmission.
PCT/CN2018/103571 2017-09-11 2018-08-31 Procédé de transmission sans licence, station de base et terminal WO2019047786A1 (fr)

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CN201710813795.1A CN109495219A (zh) 2017-09-11 2017-09-11 一种免授权传输方法、基站和终端

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CN114391233B (zh) * 2019-09-24 2023-07-18 华为技术有限公司 确定数据传输资源的方法、设备及系统
WO2021208075A1 (fr) * 2020-04-17 2021-10-21 Qualcomm Incorporated Transmission de répétitions d'un bloc de transport sur la base d'autorisations configurées en liaison montante

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