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 PDF

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Publication number
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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WIPO (PCT)
Prior art keywords
data
harq
terminal device
semi
available
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PCT/CN2018/109211
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English (en)
French (fr)
Inventor
徐婧
林亚男
石聪
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Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to AU2018443267A priority Critical patent/AU2018443267A1/en
Priority to KR1020217012654A priority patent/KR20210065997A/ko
Priority to EP18935463.2A priority patent/EP3855654A4/en
Priority to PCT/CN2018/109211 priority patent/WO2020062302A1/zh
Priority to CN201880097516.9A priority patent/CN112703690A/zh
Priority to TW108135386A priority patent/TW202025818A/zh
Publication of WO2020062302A1 publication Critical patent/WO2020062302A1/zh
Priority to US17/216,905 priority patent/US20210218512A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/188Time-out mechanisms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1887Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/189Transmission or retransmission of more than one copy of a message
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1874Buffer management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1893Physical 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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Abstract

本发明公开了一种混合自动重传请求处理方法,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。本发明实施例还提供一种终端设备及存储介质。

Description

一种混合自动重传请求处理方法、终端设备及存储介质 技术领域
本发明涉及无线通信技术领域,尤其涉及一种混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)处理方法、终端设备及存储介质。
背景技术
在无线(New Radio,NR)Rel-15系统的预配置传输技术中,针对HARQ,终端设备在特定的HARQ进程上发送数据,并启动预配置传输计时器(Configured Grant Timer);当Configured Grant Timer超时、且终端设备未收到反馈消息或调度消息时,终端设备确认数据传输正确,释放HARQ进程。但是,针对HARQ缺少明确的HARQ确认(ACK)反馈,存在可靠性差的问题。
发明内容
为解决上述技术问题,本发明实施例提供一种数据包处理方法、实体及存储介质,实现了SCell上支持PRACH的场景下功率的分配。
第一方面,本发明实施例提供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HARQ ID与初始传输所述数据对应的第二HARQ ID相互独立。
第二方面,本发明实施例提供一种终端设备,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HARQ ID与初始传输所述数据对应的第二HARQ ID相互独立。
第三方面,本发明实施例提供一种终端设备,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,执行上述方法的步骤。
第四方面,本发明实施例提供一种存储介质,存储有可执行程序,所述可执行程序 被处理器执行时,实现上述方法。
本发明实施例提供的混合自动重传请求处理方法,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HARQ ID与初始传输所述数据对应的第二HARQ ID相互独立。如此,在数据传输过程中引入了基于数据的反馈信息和/或调度信息,并结合计时器进行数据重传,提高了系统的可靠性。并且,当重传所述数据对应的第一HARQ ID与初始传输所述数据对应的第二HARQ ID不同时,能够减少重传数据时等待与初始传输相同的第一HARQ ID进程产生的时延。
附图说明
图1为本发明实施例提供的通信系统的组成结构示意图;
图2为本发明实施例提供的混合自动重传请求处理方法的可选处理流程示意图;
图3为本发明实施例提供的重传数据的可用资源示意图;
图4为本发明实施例提供的缓存迁移示意图;
图5为本发明实施例提供的终端设备的组成结构示意图;
图6为本发明实施例提供的电子设备的硬件组成结构示意图。
具体实施方式
为了能够更加详尽地了解本发明实施例的特点和技术内容,下面结合附图对本发明实施例的实现进行详细阐述,所附附图仅供参考说明之用,并非用来限定本发明实施例。
本发明实施例提供一种HARQ处理方法,在相关技术中HARQ处理方法的基础上,引入HARQ-ACK。一种方式为:终端设备在特定的HARQ进程上发送数据,并启动configured Grant Timer;若在configured Grant Timer超时之前接收到反馈信息或调度信息,终端设备基于接收到的反馈信息或调度信息的指示进行数据处理;若在configured Grant Timer超时、且没有收到反馈信息或调度信息时,即终端设备确认数据没有被正确接收时,终端设备如何进行数据重传尚无解决方案。
基于此,本发明还提供一种HARQ处理方法,针对在configured Grant Timer超时时,终端设备没有收到反馈信息或调度信息的情景,提供终端设备如何重新传输数据的解决方案。本申请实施例的HARQ处理方法可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division  Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统或5G系统等。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。可选地,该网络设备110可以是GSM系统或CDMA系统中的基站(Base Transceiver Station,BTS),也可以是WCDMA系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
该通信系统100还包括位于网络设备110覆盖范围内的至少一个终端设备120。作为在此使用的“终端设备”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line,DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端设备的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端设备可以被称为“无线通信终端”、“无线终端”或“移动终端”。移动终端的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信系统(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位系统(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程 终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G系统或5G网络还可以称为新无线(New Radio,NR)系统或NR网络。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
本发明实施例提供的混合自动重传请求处理方法的可选处理流程,如图2所示,包括以下步骤:
步骤S201,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。
在一些实施例中,终端设备向网络设备发送数据时,启动计时器;可选地,所述计时器为预配置传输计时器(configured Grant Timer);并且预设configured Grant Timer的时长。终端设备在configured Grant Timer超时前接收到网络设备发送的反馈信息和/或调度信息时,终端设备按照反馈信息和/或调度信息的指示进行数据处理。终端设备在configured Grant Timer超时时未接收到网络设备发送的反馈信息和/或调度信息,终端设备确认数据没有没网络设备正确接收,需要重传所述数据。其中,预配置传输是指由高层信令配置的半静态传输、或者有高层信令配置以及物理层信令动态触发相结合的传输。
这里,没有被网络设备正确接收的数据为初始传输的数据,反馈信息为网络设备发送的HARQ-ACK消息。所述初始传输,不限于数据的第一次传输,也可以是对所述数据进行重传之前的任意一次传输。
在具体实施时,终端设备重传所述数据的实现方式至少包括下述中的一种:
1)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。
以图3为例进行说明,图3为本发明实施例重传数据的可用资源示意图。终端设备在HARQ ID为1的可用资源上传输数据,并启动计时器;计时器超时时,终端设备重传数据。基于图3可知,距离计时器超时时刻最近的可用的资源的HARQ ID为4,则终端设备在HARQ ID为4的资源上重传所述数据。终端设备在HARQ ID为1的可用资源上进行的数据传输为初始传输。此时,相比于终端设备等待与初始传输数据的HARQ ID相同的下一个HARQ ID为1的进程,终端设备在HARQ ID为4的可用资源上可以快速地发起数据重传,能够减少系统时延;通过重新使用半静态/半持续已有的资源,能够避免额外的资源预留。
2)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。
仍以图3为例进行说明,终端设备在HARQ ID为1的可用资源上传输数据,并启动计时器;计时器超时时,终端设备重传数据。基于图3可知,计时器超时时刻的可用的资源的HARQ ID为3,以第一阈值为1个资源单元为例,所述终端设备在HARQ ID为4的可用资源之后的可用资源上重传数据;如所述终端设备在HARQ ID为5的可用的资源上重传数据。此时,相比于终端设备在下一个HARQ ID为1的可用资源上发起数据重传,终端设备在HARQ ID为5的可用资源上可以快速地发起数据重传,不仅能够减少系统时延,而且能够避免额外的资源预留。
3)所述终端设备随机选择可用的资源,重传所述数据。
仍以图3为例进行说明,终端设备在HARQ ID为1的可用资源上传输数据,并启动计时器;计时器超时时,终端设备重传数据。基于图3可知,计时器超时的可用的资源的HARQ ID为3,所述终端设备在HARQ ID为3的可用的资源之后的可用的资源上随机选择一个资源,例如在HARQ ID为6的可用的资源上重传数据。随机选择可以基于一个随机函数计算得到,但不限于此。此时,相比于终端设备在下一个HARQ ID为1的可用资源上发起数据重传,终端设备在HARQ ID为6的可用资源上可以快速地发起数据重传,不仅能够减少系统时延,而且能够避免额外的资源预留。由于终端采用了 随机选择可用资源的方式,避免与初传冲突终端设备的再次冲突。
4)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。
仍以图3为例进行说明,终端设备在HARQ ID为1的可用资源上传输数据,并启动计时器;计时器超时时,终端设备重传数据。基于图3可知,计时器超时时刻对应的可用的资源的HARQ ID为3,以第一阈值为1个资源单元为例,所述终端设备在HARQ ID为4的可用的资源之后随机选择一个可用的资源,例如在HARQ ID为6的可用的资源上重传数据。其中,随机选择可以基于一个随机函数计算得到,但不限于此。此时,相比于终端设备在下一个HARQ ID为1的可用资源上发起数据重传,终端设备在HARQ ID为6的可用资源上可以快速地发起数据重传,不仅能够减少系统时延,而且能够避免额外的资源预留。由于终端采用了随机选择可用资源的方式,避免与初传冲突终端设备的再次冲突。
本发明实施例中,重传所述数据对应的第一HARQ ID与初始传输所述数据对应的第二HARQ ID相互独立;即所述第一HARQ ID与所述第二HARQ ID可以相同,也可以不同。举例来说,基于上述终端设备重传所述数据的实现方式,终端设备随机选择在第一HARQ ID为4的可用的资源上重传数据,由于数据在第二HARQ ID为1的可用的资源上进行初始传输;因此,用于重传数据的可用的资源的第一HARQ ID可以采用已有的标识号4,也可以更改为初始传输数据对应的HARQ ID号1,即将用于重传数据的可用的资源的第一HARQ ID号由4更改为1;需要说明的是,这里仅对重传数据的可用资源的第一HARQ ID号进行了更改,重传数据的可用的资源还是距离计时器超时时刻最近的可用的资源。
本发明实施例中,重传所述数据对应的第一HARQ ID与初始传输所述数据对应的第二HARQ ID相互独立;即所述第一HARQ ID与所述第二HARQ ID可以相同,也可以不同。举例来说,基于上述终端设备重传所述数据的实现方式1),终端设备在第一HARQ ID为4的可用的资源上重传数据,由于数据在第二HARQ ID为1的可用的资源上进行初始传输;因此,用于重传数据的可用的资源的第一HARQ ID可以采用已有的标识号4,也可以更改为初始传输数据对应的HARQ ID号1,即将用于重传数据的可用的资源的第一HARQ ID号由4更改为1;需要说明的是,这里仅对重传数据的可用资源的第一HARQ ID号进行了更改,重传数据的可用的资源还是距离计时器超时时刻最近的可用的资源。
本发明实施例所涉及的可用的资源,包括可用的半静态资源、或可用的半持续资源;相应的,数据的传输为半静态传输、或半持续传输。
这里,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。其中,所述自动重传数据块包括自动重传的所有数据,所述数据在自动重传数据块中的第一次传输机会,是指所述数据有多次传输时的第一次传输机会。举例来说,所述数据在自动重传数据块中有四次发送机会,那么第一HARQ ID与四次发送机会中的第一个传输机会相关。
所述第一HARQ ID对应的数据为新传数据,可选地,在所述第一HARQ ID对应的HARQ信息中标识数据为新传数据。或者所述第一HARQ ID对应的数据为重传数据,可选地,在所述第一HARQ ID对应的HARQ信息中标识数据为重传数据。
在另一些实施例中,所述终端设备重传数据时,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。以图4为例进行说明,图4为本发明实施例缓存迁移示意图。初始传输数据时,将在第一HARQ ID为1的可用的资源上传输的数据,缓存在缓存标识为1的第一缓存;重传数据时,在第二HARQ ID为4的可用的资源上传输数据,并且将在标识号为1的第一HARQ ID对应的第一缓存内的数据,迁移至标识号为4的第二HARQ ID对应的缓存。
在又一些实施例中,在执行步骤S201之后,所述方法还包括:
所述终端设备发送所述第二HARQ ID的信息。
在具体实施时,终端设备通过显性指示的方式向网络设备发送第二HARQ ID的信息;如重传所述数据时,直接指示初始传输所述数据对应的第二HARQ ID,以使网络设备在接收到重传数据之后,基于第二HARQ ID的信息进行数据的合并处理。
或者终端设备通过隐性指示的方式向网络设备发送第二HARQ ID的信息;如终端设备向网络设备发送解调参考信号(Demodulation Reference Signal,DMRS),所述DMRS中指示HARQ ID,以使网络设备在接收到重传数据之后,基于第二HARQ ID的信息进行数据的合并处理。
基于上述混合自动重传请求处理方法,本发明实施例还提供一种终端设备,终端设备300的组成结构示意图,如图5所示,包括:
处理单元301,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HARQ ID与初始传输所述数据对应的第二HARQ ID相互独立。
在一些实施例中,所述处理单元301,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。
在一些实施例中,所述处理单元301,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。
在一些实施例中,所述处理单元301,配置为随机选择可用的资源,重传所述数据。
在一些实施例中,所述处理单元301,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。
在一些实施例中,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。
在一些实施例中,所述处理单元301,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。
在一些实施例中,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。
相应的,数据的传输为半静态传输,或半持续传输。
在一些实施例中,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。
在一些实施例中,所述第一HARQ ID对应的数据为新传数据,或所述第一HARQ ID对应的数据为重传数据。
在一些实施例中,所述终端设备还包括:发送单元302,配置为发送所述第二HARQ ID的信息。
在具体实施时,所述发送单元302可通过显性指示的方式向网络设备发送第二HARQ ID的信息;如重传所述数据时,直接指示初始传输所述数据对应的第二HARQ ID,以使网络设备在接收到重传数据之后,基于第二HARQ ID的信息进行数据的合并 处理。
或者所述发送单元302通过隐性指示的方式向网络设备发送第二HARQ ID的信息;如终端设备向网络设备发送DMRS,所述DMRS中指示HARQ ID,以使网络设备在接收到重传数据之后,基于第二HARQ ID的信息进行数据的合并处理。
发明实施例还提供一种终端设备,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,执行上述终端设备执行的功率分配方法的步骤。
图6是本发明实施例的电子设备(终端设备)的硬件组成结构示意图,电子设备700包括:至少一个处理器701、存储器702和至少一个网络接口704。电子设备700中的各个组件通过总线系统705耦合在一起。可理解,总线系统705用于实现这些组件之间的连接通信。总线系统705除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图6中将各种总线都标为总线系统705。
可以理解,存储器702可以是易失性存储器或非易失性存储器,也可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是ROM、可编程只读存储器(PROM,Programmable Read-Only Memory)、可擦除可编程只读存储器(EPROM,Erasable Programmable Read-Only Memory)、电可擦除可编程只读存储器(EEPROM,Electrically Erasable Programmable Read-Only Memory)、磁性随机存取存储器(FRAM,ferromagnetic random access memory)、快闪存储器(Flash Memory)、磁表面存储器、光盘、或只读光盘(CD-ROM,Compact Disc Read-Only Memory);磁表面存储器可以是磁盘存储器或磁带存储器。易失性存储器可以是随机存取存储器(RAM,Random Access Memory),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(SRAM,Static Random Access Memory)、同步静态随机存取存储器(SSRAM,Synchronous Static Random Access Memory)、动态随机存取存储器(DRAM,Dynamic Random Access Memory)、同步动态随机存取存储器(SDRAM,Synchronous Dynamic Random Access Memory)、双倍数据速率同步动态随机存取存储器(DDRSDRAM,Double Data Rate Synchronous Dynamic Random Access Memory)、增强型同步动态随机存取存储器(ESDRAM,Enhanced Synchronous Dynamic Random Access Memory)、同步连接动态随机存取存储器(SLDRAM,SyncLink Dynamic Random Access Memory)、直接内存总线随机存取存储器(DRRAM,Direct Rambus Random Access Memory)。本发明实施例描述的存储器702旨在包括但不限于这些和任意其它适合类型 的存储器。
本发明实施例中的存储器702用于存储各种类型的数据以支持电子设备700的操作。这些数据的示例包括:用于在电子设备700上操作的任何计算机程序,如应用程序7022。实现本发明实施例方法的程序可以包含在应用程序7022中。
上述本发明实施例揭示的方法可以应用于处理器701中,或者由处理器701实现。处理器701可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过处理器701中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器701可以是通用处理器、数字信号处理器(DSP,Digital Signal Processor),或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。处理器701可以实现或者执行本发明实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本发明实施例所公开的方法的步骤,可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中,该存储介质位于存储器702,处理器701读取存储器702中的信息,结合其硬件完成前述方法的步骤。
在示例性实施例中,电子设备700可以被一个或多个应用专用集成电路(ASIC,Application Specific Integrated Circuit)、DSP、可编程逻辑器件(PLD,Programmable Logic Device)、复杂可编程逻辑器件(CPLD,Complex Programmable Logic Device)、FPGA、通用处理器、控制器、MCU、MPU、或其他电子元件实现,用于执行前述方法。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选地,该计算机可读存储介质可应用于本申请实施例中的终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定 方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
以上所述,仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。

Claims (28)

  1. 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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. 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。
  11. 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。
  12. 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。
  13. 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。
  14. 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。
  15. 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。
  16. 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。
  17. 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。
  18. 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。
  19. 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。
  20. 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。
  21. 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。
  22. 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。
  23. 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。
  24. 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。
  25. 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。
  26. 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。
  27. 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。
  28. 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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220095341A1 (en) * 2020-09-21 2022-03-24 Qualcomm Incorporated Nack based feedback for semi-persistent scheduling transmissions

Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of EP3855654A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
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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