WO2020062302A1 - 一种混合自动重传请求处理方法、终端设备及存储介质 - Google Patents
一种混合自动重传请求处理方法、终端设备及存储介质 Download PDFInfo
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- WO2020062302A1 WO2020062302A1 PCT/CN2018/109211 CN2018109211W WO2020062302A1 WO 2020062302 A1 WO2020062302 A1 WO 2020062302A1 CN 2018109211 W CN2018109211 W CN 2018109211W WO 2020062302 A1 WO2020062302 A1 WO 2020062302A1
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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
- H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
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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
- H04L1/188—Time-out mechanisms
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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
- H04L1/1887—Scheduling and prioritising arrangements
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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
- H04L1/189—Transmission or retransmission of more than one copy of a message
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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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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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
- H04L1/1874—Buffer management
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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
Definitions
- the present invention relates to the field of wireless communication technologies, and in particular, to a Hybrid Automatic Repeat Request (HARQ) processing method, a terminal device, and a storage medium.
- HARQ Hybrid Automatic Repeat Request
- the terminal device sends data on a specific HARQ process and starts a pre-configured transmission timer (Configured Grant Timer).
- a pre-configured transmission timer Configured Grant Timer
- the terminal device confirms that the data transmission is correct and releases the HARQ process.
- ACK HARQ acknowledgement
- embodiments of the present invention provide a data packet processing method, entity, and storage medium, which realizes power allocation in a scenario where the SCell supports PRACH.
- an embodiment of the present invention provides a hybrid automatic repeat request processing method, where the method includes:
- the terminal device When the timer expires and the terminal device does not receive data-based feedback information and / or scheduling information, the terminal device retransmits the data; the first HARQ ID corresponding to the data and the initial transmission of the data The corresponding second HARQ IDs are independent of each other.
- an embodiment of the present invention provides a terminal device.
- the terminal device includes a processing unit configured to: when a timer expires and the terminal device does not receive data-based feedback information and / or scheduling information, the terminal device includes: The terminal device retransmits the data; the first HARQ ID corresponding to the retransmission data and the second HARQ ID corresponding to the initial transmission of the data are independent of each other.
- an embodiment of the present invention provides a terminal device, including: a processor and a memory for storing a computer program capable of running on the processor, wherein the processor executes the foregoing when the computer program is run. Method steps.
- an embodiment of the present invention provides a storage medium that stores an executable program.
- the executable program is executed by a processor, the foregoing method is implemented.
- the terminal device when a timer expires and the terminal device does not receive data-based feedback information and / or scheduling information, the terminal device retransmits the data;
- the first HARQ ID corresponding to the data and the second HARQ ID corresponding to the initial transmission of the data are independent of each other. In this way, data-based feedback information and / or scheduling information are introduced in the data transmission process, and data retransmission is combined with a timer to improve the reliability of the system.
- the delay caused by waiting for the same first HARQ ID process as the initial transmission when retransmitting the data can be reduced.
- FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
- FIG. 2 is a schematic diagram of an optional processing flow of a hybrid automatic retransmission request processing method according to an embodiment of the present invention
- FIG. 3 is a schematic diagram of available resources of retransmitted data according to an embodiment of the present invention.
- FIG. 4 is a schematic diagram of cache migration provided by an embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a structure of a terminal device according to an embodiment of the present invention.
- FIG. 6 is a schematic diagram of a hardware composition and structure of an electronic device according to an embodiment of the present invention.
- An embodiment of the present invention provides a HARQ processing method. Based on the HARQ processing method in the related art, HARQ-ACK is introduced.
- the terminal device sends data on a specific HARQ process and starts the configured GrantTimer; if the feedback information or scheduling information is received before the configured GrantTimer times out, the terminal device indicates based on the received feedback information or scheduling information Data processing; if the configured GrantTimer times out and no feedback or scheduling information is received, that is, when the terminal device confirms that the data has not been received correctly, there is no solution for how the terminal device performs data retransmission.
- the present invention also provides a HARQ processing method, which provides a solution for how the terminal device retransmits data for the scenario that the terminal device does not receive feedback information or scheduling information when the configured GrantTimer times out.
- the HARQ processing method in the embodiments of the present application can be applied to various communication systems, such as: Global System (GSM) system, Code Division Multiple Access (CDMA) system, and Wideband Code Division Multiple Access Address (Wideband, Code, Division, Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (TDD), Universal Mobile Telecommunication System (UMTS), Global Interoperability for Microwave Access (WiMAX) communication system or 5G system, etc.
- GSM Global System
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access Address
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- FDD Frequency Division
- the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or a communication terminal or a terminal).
- the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located within the coverage area.
- the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
- BTS Base Transceiver Station
- NodeB NodeB
- the network device may be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in public land mobile networks (PLMN) that will evolve in the future.
- PLMN public land mobile networks
- the communication system 100 further includes at least one terminal device 120 located within a coverage area of the network device 110.
- terminal equipment used herein includes, but is not limited to, connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection ; And / or another data connection / network; and / or via a wireless interface, such as for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) devices.
- PSTN Public Switched Telephone Networks
- DSL Digital Subscriber Line
- WLAN Wireless Local Area Networks
- DVB-H Digital Video Broadband
- satellite networks satellite networks
- AM- FM broadcast transmitter AM- FM broadcast transmitter
- IoT Internet of Things
- a terminal device configured to communicate through a wireless interface may be referred to as a “wireless communication terminal”, a “wireless terminal”, or a “mobile terminal”.
- mobile terminals include, but are not limited to, satellite or cellular phones; personal communications systems (PCS) terminals that can combine cellular radiotelephones with data processing, facsimile, and data communications capabilities; can include radiotelephones, pagers, Internet / internal PDA with network access, web browser, notepad, calendar, and / or Global Positioning System (GPS) receiver; and conventional laptop and / or palm-type receivers or others including radiotelephone transceivers Electronic device.
- PCS personal communications systems
- GPS Global Positioning System
- a terminal device can refer to an access terminal, user equipment (User Equipment), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
- the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Processing (PDA), and wireless communication.
- terminal devices 120 may perform terminal direct device (D2D) communication.
- D2D terminal direct device
- the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an NR network.
- NR New Radio
- FIG. 1 exemplarily shows one network device and two terminal devices.
- the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
- the communication system 100 may further include other network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
- network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
- the device having a communication function in the network / system in the embodiments of the present application may be referred to as a communication device.
- the communication device may include a network device 110 and a terminal device 120 having a communication function, and the network device 110 and the terminal device 120 may be specific devices described above, and are not described herein again
- the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobile management entity, and the like, which is not limited in the embodiments of the present application.
- the optional processing flow of the hybrid automatic retransmission request processing method provided by the embodiment of the present invention, as shown in FIG. 2, includes the following steps:
- Step S201 When the timer expires and the terminal device does not receive data-based feedback information and / or scheduling information, the terminal device retransmits the data.
- a timer is started; optionally, the timer is a pre-configured transmission timer (configured GrantTimer); and the duration of the configured GrantTimer is preset.
- the terminal device receives the feedback information and / or scheduling information sent by the network device before the configured GrantTimer times out, the terminal device performs data processing according to the indication of the feedback information and / or scheduling information.
- the terminal device does not receive the feedback information and / or scheduling information sent by the network device when the configured GrantTimer times out.
- the terminal device confirms that the data is not correctly received by the network device and needs to retransmit the data.
- the pre-configured transmission refers to semi-static transmission configured by high-level signaling, or transmission with a combination of high-level signaling configuration and dynamic triggering of physical layer signaling.
- the data that is not correctly received by the network device is the data that was initially transmitted, and the feedback information is the HARQ-ACK message sent by the network device.
- the initial transmission is not limited to the first transmission of data, and may also be any one transmission before retransmission of the data.
- the implementation manner of the terminal device retransmitting the data includes at least one of the following:
- the terminal device retransmits the data on the available resource closest to the timeout of the timer.
- FIG. 3 is a schematic diagram of available resources for retransmitting data according to an embodiment of the present invention.
- the terminal device transmits data on the available resource with HARQ ID 1 and starts a timer; when the timer expires, the terminal device retransmits the data.
- the HARQ ID of the resource available closest to the timeout of the timer is 4, and the terminal device retransmits the data on the resource whose HARQ ID is 4.
- the data transmission performed by the terminal device on the available resource whose HARQ ID is 1 is the initial transmission.
- the terminal device can quickly initiate data retransmission on the available resources with HARQ ID 4, which can reduce system time. Delay; by reusing existing resources that are semi-static / semi-persistent, additional resource reservations can be avoided.
- the terminal device retransmits the data on a resource available at a first threshold from the timeout of the timer.
- the terminal device transmits data on an available resource with a HARQ ID of 1 and starts a timer; when the timer expires, the terminal device retransmits the data.
- the HARQ ID of the available resource at the time of the timer timeout is 3, and the first threshold is 1 resource unit as an example.
- the terminal device retransmits the available resource after the available resource whose HARQ ID is 4 Data; as described, the terminal device retransmits data on the available resource with HARQ ID 5; At this time, compared to the terminal device initiating data retransmission on the next available resource with a HARQ ID of 1, the terminal device can initiate data retransmission on the available resource with a HARQ ID of 5 quickly, which can not only reduce system delay, but also Can avoid extra resource reservation.
- the terminal device randomly selects available resources and retransmits the data.
- the terminal device transmits data on an available resource with a HARQ ID of 1 and starts a timer; when the timer expires, the terminal device retransmits the data.
- the HARQ ID of the available resource whose timer expires is 3
- the terminal device randomly selects a resource from the available resources after the available resource whose HARQ ID is 3, for example, if the HARQ ID 6 is available Retransmit data on the resource.
- the random selection may be calculated based on a random function, but is not limited thereto.
- the terminal device can quickly initiate data retransmission on the available resource with a HARQ ID of 6, which can not only reduce system delay, but also Can avoid extra resource reservation. Since the terminal adopts a method of randomly selecting available resources, it avoids re-collision with the conflicting terminal equipment of the initial transmission.
- the terminal device randomly selects available resources and retransmits the data on the available resources at a first threshold from the timer timeout.
- the terminal device transmits data on an available resource with a HARQ ID of 1 and starts a timer; when the timer expires, the terminal device retransmits the data.
- the HARQ ID of the available resource corresponding to the timer timeout is 3
- the first threshold is 1 resource unit as an example.
- the terminal device randomly selects one available after the available resource with HARQ ID 4 Resources, such as retransmitting data on the available resources with HARQ ID 6. The random selection may be calculated based on a random function, but is not limited thereto.
- the terminal device can quickly initiate data retransmission on the available resource with a HARQ ID of 6, which can not only reduce system delay, but also Can avoid extra resource reservation. Since the terminal adopts a method of randomly selecting available resources, it avoids re-collision with the terminal device of the initial transmission conflict.
- the first HARQ ID corresponding to the retransmitted data and the second HARQ ID corresponding to the initial transmission of the data are independent of each other; that is, the first HARQ ID and the second HARQ ID may be the same, or Can be different.
- the terminal device randomly selects to retransmit the data on the available resource with the first HARQ ID of 4, because the data is available on the second HARQ with the available resource of ID 1.
- the initial HARQ ID of the available resource for retransmitting data can use the existing identification number 4, or it can be changed to the HARQ ID number 1 corresponding to the initial transmission data, which will be used for retransmission data.
- the first HARQ ID number of available resources is changed from 4 to 1; it should be noted that only the first HARQ ID number of available resources for retransmission data is changed here, and the available resources for retransmission data are still distance timing.
- the first HARQ ID corresponding to the retransmitted data and the second HARQ ID corresponding to the initial transmission of the data are independent of each other; that is, the first HARQ ID and the second HARQ ID may be the same, or Can be different.
- the terminal device retransmits the data on the available resource with the first HARQ ID of 4, because the data is available on the second HARQ with the available resource of ID 1.
- the initial HARQ ID of the available resource for retransmitting data can use the existing identification number 4, or it can be changed to the HARQ ID number 1 corresponding to the initial transmission data, which will be used for retransmission data.
- the first HARQ ID number of available resources is changed from 4 to 1; it should be noted that only the first HARQ ID number of available resources for retransmission data is changed here, and the available resources for retransmission data are still distance timing.
- the available resources involved in the embodiments of the present invention include available semi-static resources or available semi-persistent resources; accordingly, data transmission is semi-static transmission or semi-persistent transmission.
- the first HARQ ID is related to at least one of the following: a time domain location of the data transmission, a first transmission opportunity of the data in an automatic retransmission data block, and a period of semi-static / semi-continuous transmission. , Available process data, semi-static resources / semi-persistent resource allocations exclusive HARQ offsets.
- the automatic retransmission data block includes all data of automatic retransmission.
- the first transmission opportunity of the data in the automatic retransmission data block refers to the first transmission opportunity of the data when there are multiple transmissions. . For example, if the data has four transmission opportunities in the automatic retransmission data block, the first HARQ ID is related to the first transmission opportunity among the four transmission opportunities.
- the data corresponding to the first HARQ ID is newly transmitted data.
- the data is identified as newly transmitted data.
- the data corresponding to the first HARQ ID is retransmission data.
- the data is identified as retransmission data.
- the method when the terminal device retransmits data, the method further includes:
- the terminal device migrates the data from a second cache corresponding to the second HARQ ID to a first cache corresponding to the first HARQ ID.
- FIG. 4 is a schematic diagram of cache migration according to an embodiment of the present invention.
- the data transmitted on the first available resource with a HARQ ID of 1 is cached in the first cache with the cache ID of 1; and when the data is retransmitted, the second HARQ ID is used on the available resource with a ID of 4
- the data is transmitted, and the data in the first buffer corresponding to the first HARQ ID with the identification number 1 is migrated to the buffer corresponding to the second HARQ ID with the identification number 4.
- step S201 after step S201 is performed, the method further includes:
- the terminal device sends the information of the second HARQ ID to the network device through an explicit instruction; for example, when retransmitting the data, directly instructs the second HARQ ID corresponding to the initial transmission of the data, so that the network device After receiving the retransmitted data, the data is merged based on the information of the second HARQ ID.
- the terminal device sends the second HARQ ID information to the network device in a hidden indication manner; for example, the terminal device sends a demodulation reference signal (DMRS) to the network device, and the DMRS indicates the HARQ ID so that the network After receiving the retransmitted data, the device performs data combination processing based on the information of the second HARQ ID.
- DMRS demodulation reference signal
- an embodiment of the present invention further provides a terminal device.
- a schematic structural diagram of a terminal device 300, as shown in FIG. 5, includes:
- the processing unit 301 is configured to retransmit the data when the timer expires and the terminal device does not receive data-based feedback information and / or scheduling information;
- the first HARQ ID corresponding to the retransmission of the data and the second HARQ ID corresponding to the initial transmission of the data are independent of each other.
- the processing unit 301 is configured to retransmit the data on an available resource closest to the timer timeout time.
- the processing unit 301 is configured to retransmit the data on available resources that are at a first threshold from the timeout of the timer.
- the processing unit 301 is configured to randomly select available resources and retransmit the data.
- the processing unit 301 is configured to randomly select available resources to retransmit the data on available resources that are at a first threshold from the timer timeout.
- the first HARQ ID and the second HARQ ID are independent of each other, and include:
- the first HARQ ID is the same as the second HARQ ID, or the first HARQ ID is different from the second HARQ ID.
- the processing unit 301 is configured to migrate the data from a second cache corresponding to the second HARQ ID to a first cache corresponding to the first HARQ ID.
- the available resources include: available semi-static resources, or available semi-persistent resources.
- data transmission is semi-static or semi-continuous.
- the first HARQ ID is related to at least one of the following:
- the data corresponding to the first HARQ ID is newly transmitted data, or the data corresponding to the first HARQ ID is retransmission data.
- the terminal device further includes: a sending unit 302 configured to send the information of the second HARQ ID.
- the sending unit 302 may send the information of the second HARQ ID to the network device in an explicit indication manner; for example, when retransmitting the data, directly instructing the second HARQ ID corresponding to the initial transmission of the data, After the network device receives the retransmitted data, it performs the data combination processing based on the information of the second HARQ ID.
- the sending unit 302 sends the second HARQ ID information to the network device by means of an implicit indication. For example, if the terminal device sends a DMRS to the network device, the DMRS indicates the HARQ ID so that the network device receives the retransmitted data. After that, the data is merged based on the information of the second HARQ ID.
- An embodiment of the invention also provides a terminal device, including a processor and a memory for storing a computer program capable of running on the processor, wherein the processor is configured to execute the power executed by the terminal device when the computer program is run. Steps of the distribution method.
- FIG. 6 is a schematic diagram of a hardware composition structure of an electronic device (terminal device) according to an embodiment of the present invention.
- the electronic device 700 includes: at least one processor 701, a memory 702, and at least one network interface 704.
- the various components in the electronic device 700 are coupled together via a bus system 705. It can be understood that the bus system 705 is configured to implement connection and communication between these components.
- the bus system 705 includes a power bus, a control bus, and a status signal bus in addition to the data bus. However, for the sake of clarity, various buses are marked as the bus system 705 in FIG. 6.
- the memory 702 may be a volatile memory or a non-volatile memory, and may also include both volatile and non-volatile memories.
- the non-volatile memory may be ROM, Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), electrically erasable and programmable memory Programmable read-only memory (EEPROM, Electrically Programmable Read-Only Memory), magnetic random access memory (FRAM, ferromagnetic random access memory), flash memory (Flash memory), magnetic surface memory, optical disc, or read-only disc (CD) -ROM, Compact Disc-Read-Only Memory); magnetic surface storage can be magnetic disk storage or magnetic tape storage.
- the volatile memory may be random access memory (RAM, Random Access Memory), which is used as an external cache.
- RAM random access memory
- RAM Random Access Memory
- many forms of RAM are available, such as Static Random Access Memory (SRAM, Static Random Access Memory), Synchronous Static Random Access Memory (SSRAM, Static Random Access, Memory), Dynamic Random Access DRAM (Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access Memory), enhanced Type Synchronous Dynamic Random Access Memory (ESDRAM, Enhanced Random Dynamic Access Memory), Synchronous Link Dynamic Random Access Memory (SLDRAM, SyncLink Dynamic Random Access Memory), Direct Memory Bus Random Access Memory (DRRAM, Direct Rambus Random Access Memory) ).
- the memory 702 described in embodiments of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.
- the memory 702 in the embodiment of the present invention is configured to store various types of data to support the operation of the electronic device 700. Examples of such data include: any computer program for operating on the electronic device 700, such as the application program 7022. A program for implementing the method of the embodiment of the present invention may be included in an application program 7022.
- the method disclosed in the foregoing embodiment of the present invention may be applied to the processor 701, or implemented by the processor 701.
- the processor 701 may be an integrated circuit chip and has a signal processing capability. In the implementation process, each step of the above method may be completed by using hardware integrated logic circuits or instructions in the form of software in the processor 701.
- the above-mentioned processor 701 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
- DSP Digital Signal Processor
- the processor 701 may implement or execute various methods, steps, and logic block diagrams disclosed in the embodiments of the present invention.
- a general-purpose processor may be a microprocessor or any conventional processor.
- the steps of the method disclosed in combination with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
- the software module may be located in a storage medium.
- the storage medium is located in the memory 702.
- the processor 701 reads the information in the memory 702 and completes the steps of the foregoing method in combination with its hardware.
- the electronic device 700 may be implemented by one or more Application Specific Integrated Circuits (ASICs), DSPs, Programmable Logic Devices (PLDs), and Complex Programmable Logic Devices (CPLDs).
- ASICs Application Specific Integrated Circuits
- DSPs Digital Signal processors
- PLDs Programmable Logic Devices
- CPLDs Complex Programmable Logic Devices
- Complex, Programmable (Logic, Device) FPGA, general-purpose processor, controller, MCU, MPU, or other electronic components to implement the foregoing methods.
- An embodiment of the present application further provides a computer-readable storage medium for storing a computer program.
- the computer-readable storage medium can be applied to the terminal device in the embodiments of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the terminal device in each method of the embodiments of the present application. For simplicity, here No longer.
- These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to work in a particular manner such that the instructions stored in the computer-readable memory produce a manufactured article including an instruction device, the instructions
- the device implements the functions specified in one or more flowcharts and / or one or more blocks of the block diagram.
- These computer program instructions can also be loaded on a computer or other programmable data processing device, so that a series of steps can be performed on the computer or other programmable device to produce a computer-implemented process, which can be executed on the computer or other programmable device.
- the instructions provide steps for implementing the functions specified in one or more flowcharts and / or one or more blocks of the block diagrams.
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Description
Claims (28)
- 一种混合自动重传请求处理方法,所述方法包括:在计时器超时、且终端设备未接收到基于数据的反馈信息和/或调度信息时,所述终端设备重传所述数据;重传所述数据对应的第一混合自动重传请求HARQ标识ID与初始传输所述数据对应的第二HARQ ID相互独立。
- 根据权利要求1所述的方法,其中,所述终端设备重传所述数据,包括:所述终端设备在距离所述计时器超时时刻最近的可用的资源上,重传所述数据。
- 根据权利要求1所述的方法,其中,所述终端设备重传所述数据,包括:所述终端设备在距离所述计时器超时时刻第一阈值的可用的资源上,重传所述数据。
- 根据权利要求1所述的方法,其中,所述终端设备重传所述数据,包括:所述终端设备随机选择可用的资源,重传所述数据。
- 根据权利要求1所述的方法,其中,所述终端设备重传所述数据,包括:所述终端设备在距离所述计时器超时时刻第一阈值的可用的资源上,随机选择可用的资源重传所述数据。
- 根据权利要求1至5任一项所述的方法,其中,所述第一HARQ ID与所述第二HARQ ID相互独立,包括:所述第一HARQ ID与所述第二HARQ ID相同,或所述第一HARQ ID与所述第二HARQ ID不同。
- 根据权利要求1至6任一项所述的方法,其中,所述方法还包括:所述终端设备将所述数据从所述第二HARQ ID对应的第二缓存,迁移至所述第一HARQ ID对应的第一缓存。
- 根据权利要求2至5任一项所述的方法,其中,所述可用的资源包括:可用的半静态资源,或可用的半持续资源。
- 根据权利要求1至8任一项所述的方法,其中,所述数据的传输为:半静态传输,或半持续传输。
- 根据权利要求1至9任一项所述的方法,其中,所述第一HARQ ID与下述中的至少一种相关:所述数据传输的时域位置;所述数据在自动重传数据块中的第一次传输机会;半静态/半持续传输的周期;可用进程数据;半静态资源/半持续资源配置专属的HARQ偏移。
- 根据权利要求1至10任一项所述的方法,其中,所述第一HARQ ID对应的数据为新传数据。
- 根据权利要求1至10任一项所述的方法,其中,所述第一HARQ ID对应的数据为重传数据。
- 根据权利要求1至12任一项所述的方法,所述方法还包括:所述终端设备发送所述第二HARQ ID的信息。
- 一种终端设备,所述终端设备包括:处理单元,配置为在计时器超时、且终端设备未接收到基于数据的反馈信息和/或调度信息时,所述终端设备重传所述数据;重传所述数据对应的第一混合自动重传请求HARQ标识ID与初始传输所述数据对应的第二HARQ ID相互独立。
- 根据权利要求14所述的终端设备,其中,所述处理单元,配置为在距离所述计时器超时时刻最近的可用的资源上,重传所述数据。
- 根据权利要求14所述的终端设备,其中,所述处理单元,配置为在距离所述计时器超时时刻第一阈值的可用的资源上,重传所述数据。
- 根据权利要求14所述的终端设备,其中,所述处理单元,配置为随机选择可用的资源,重传所述数据。
- 根据权利要求14所述的终端设备,其中,所述处理单元,配置为在距离所述计时器超时时刻第一阈值的可用的资源上,随机选择可用的资源重传所述数据。
- 根据权利要求14至18任一项所述的终端设备,其中,所述第一HARQ ID与所述第二HARQ ID相互独立,包括:所述第一HARQ ID与所述第二HARQ ID相同,或所述第一HARQ ID与所述第二HARQ ID不同。
- 根据权利要求14至19任一项所述的终端设备,其中,所述处理单元,还配置为将所述数据从所述第二HARQ ID对应的第二缓存,迁移至所述第一HARQ ID对应的 第一缓存。
- 根据权利要求16至18任一项所述的终端设备,其中,所述可用的资源包括:可用的半静态资源,或可用的半持续资源。
- 根据权利要求14至21任一项所述的终端设备,其中,所述数据的传输为:半静态传输,或半持续传输。
- 根据权利要求14至22任一项所述的终端设备,其中,所述第一HARQ ID与下述中的至少一种相关:所述数据传输的时域位置;所述数据在自动重传数据块中的第一次传输机会;半静态/半持续传输的周期;可用进程数据;半静态资源/半持续资源配置专属的HARQ偏移。
- 根据权利要求14至23任一项所述的终端设备,其中,所述第一HARQ ID对应的数据为新传数据。
- 根据权利要求14至23任一项所述的终端设备,其中,所述第一HARQ ID对应的数据为重传数据。
- 根据权利要求14至25任一项所述的终端设备,其中,所述终端设备还包括:发送单元,配置为发送所述第二HARQ IN的信息。
- 一种终端设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行权利要求1至13任一项所述的混合自动重传请求处理方法的步骤。
- 一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现权利要求1至13任一项所述的混合自动重传请求处理方法。
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AU2018443267A AU2018443267A1 (en) | 2018-09-30 | 2018-09-30 | Hybrid automatic repeat request processing method, terminal device and storage medium |
KR1020217012654A KR20210065997A (ko) | 2018-09-30 | 2018-09-30 | 하이브리드 자동 재전송 요청 처리 방법, 단말 장치 및 저장 매체 |
EP18935463.2A EP3855654A4 (en) | 2018-09-30 | 2018-09-30 | HYBRID AUTOMATIC REPEAT REQUEST PROCESS, TERMINAL DEVICE AND STORAGE MEDIA |
PCT/CN2018/109211 WO2020062302A1 (zh) | 2018-09-30 | 2018-09-30 | 一种混合自动重传请求处理方法、终端设备及存储介质 |
CN201880097516.9A CN112703690A (zh) | 2018-09-30 | 2018-09-30 | 一种混合自动重传请求处理方法、终端设备及存储介质 |
TW108135386A TW202025818A (zh) | 2018-09-30 | 2019-09-30 | 一種混合自動重傳請求處理方法、終端設備及儲存媒介 |
US17/216,905 US20210218512A1 (en) | 2018-09-30 | 2021-03-30 | Methods for processing harq, terminal device, and network device |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101562510A (zh) * | 2008-04-14 | 2009-10-21 | 鼎桥通信技术有限公司 | 混合自动重传进程的启动方法 |
CN103078721A (zh) * | 2011-10-25 | 2013-05-01 | 联芯科技有限公司 | 混合自适应重传请求方法及终端 |
CN103384192A (zh) * | 2012-05-02 | 2013-11-06 | 北京三星通信技术研究有限公司 | 动态tdd系统中保持上行harq进程的传输连续性的方法 |
CN104518856A (zh) * | 2013-09-30 | 2015-04-15 | 展讯通信(上海)有限公司 | 基站和lte系统中处理下行harq反馈的方法、装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US10530539B2 (en) * | 2016-05-13 | 2020-01-07 | Intel IP Corporation | Systems, devices, and methods for variable RTT in HARQ operations |
EP3818650A1 (en) * | 2018-08-09 | 2021-05-12 | Convida Wireless, Llc | Autonomous uplink transmission in unlicensed new radio spectrum |
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- 2018-09-30 AU AU2018443267A patent/AU2018443267A1/en not_active Abandoned
- 2018-09-30 KR KR1020217012654A patent/KR20210065997A/ko not_active Application Discontinuation
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101562510A (zh) * | 2008-04-14 | 2009-10-21 | 鼎桥通信技术有限公司 | 混合自动重传进程的启动方法 |
CN103078721A (zh) * | 2011-10-25 | 2013-05-01 | 联芯科技有限公司 | 混合自适应重传请求方法及终端 |
CN103384192A (zh) * | 2012-05-02 | 2013-11-06 | 北京三星通信技术研究有限公司 | 动态tdd系统中保持上行harq进程的传输连续性的方法 |
CN104518856A (zh) * | 2013-09-30 | 2015-04-15 | 展讯通信(上海)有限公司 | 基站和lte系统中处理下行harq反馈的方法、装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3855654A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021238669A1 (zh) * | 2020-05-29 | 2021-12-02 | 华为技术有限公司 | 侧行链路的通信方法和通信装置 |
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