WO2018081999A1 - 传输信息的方法、网络设备和终端设备 - Google Patents

传输信息的方法、网络设备和终端设备 Download PDF

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Publication number
WO2018081999A1
WO2018081999A1 PCT/CN2016/104501 CN2016104501W WO2018081999A1 WO 2018081999 A1 WO2018081999 A1 WO 2018081999A1 CN 2016104501 W CN2016104501 W CN 2016104501W WO 2018081999 A1 WO2018081999 A1 WO 2018081999A1
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Prior art keywords
terminal device
timing
harq
information
network device
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PCT/CN2016/104501
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English (en)
French (fr)
Inventor
刘奇
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP16920757.8A priority Critical patent/EP3522419B1/en
Priority to PCT/CN2016/104501 priority patent/WO2018081999A1/zh
Priority to BR112019009128A priority patent/BR112019009128A2/pt
Priority to JP2019522915A priority patent/JP6745406B2/ja
Priority to KR1020197014033A priority patent/KR102202360B1/ko
Priority to CN201680089785.1A priority patent/CN109792330B/zh
Publication of WO2018081999A1 publication Critical patent/WO2018081999A1/zh
Priority to US16/400,115 priority patent/US10965408B2/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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling 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
    • H04L1/188Time-out mechanisms
    • H04L1/1883Time-out mechanisms using multiple timers
    • 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1621Group acknowledgement, i.e. the acknowledgement message defining a range of identifiers, e.g. of sequence numbers
    • 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
    • H04L1/1822Automatic 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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1848Time-out mechanisms
    • H04L1/1851Time-out mechanisms using multiple timers
    • 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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1861Physical mapping 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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1864ARQ related signaling
    • 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
    • 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
    • H04L1/1896ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0278Traffic management, e.g. flow control or congestion control using buffer status reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient

Definitions

  • Embodiments of the present invention relate to the field of communications, and more particularly, to a method of transmitting information, a network device, and a terminal device.
  • Hybrid Automatic Repeat Request is a combination of Forward Error Correction (FEC) and Automatic Repeat-ReQuest (referred to as "Automatic Repeat-reQuest”.
  • FEC Forward Error Correction
  • Auto Repeat-reQuest Automatic Repeat-reQuest
  • the technique of the ARQ The FEC can be used to correct data errors during transmission, that is, if the error is within the error correction range of the FEC, the FEC performs error correction, and if the error correction range is exceeded, a retransmission is requested.
  • FIG. 1 schematically shows the HARQ feedback in the uplink and downlink data transmission.
  • the transmitting end transmits data at time t 0
  • the receiving end detects received data
  • the receiving end t 1 feeds back a positive response (Acknowledgment, abbreviated as “ACK”)/negative response to the transmitting end (Negative Acknowledgment, referred to as "NACK”), the transmitting side receiving feedback information; if the sender receives NACK information, the transmit end time t 2 retransmitted data packet.
  • ACK Acknowledgment
  • NACK Negative Acknowledgment
  • the timing relationship between the time t 0 and the time t 1 is called HARQ timing.
  • the International Telecommunication Union defines three types of services in the expectations and requirements of 5G, namely Enhanced Mobile Broadband (“eMBB”), which is ultra-reliable and low. Ultra-reliable and low latency machine type communication (“uMTC”) service and Massive Machine Type Communication (“mMTC”) service. Since each service Qos requirement is different, each service requires different HARQ timing.
  • eMBB Enhanced Mobile Broadband
  • uMTC Ultra-reliable and low latency machine type communication
  • mMTC Massive Machine Type Communication
  • the embodiment of the invention provides a method for transmitting information, a network device and a terminal device, which can improve the QoS of the service.
  • a method for transmitting information comprising: determining, by a network device, a first HARQ timing corresponding to a first service of a terminal device in a plurality of hybrid automatic repeat request HARQ timings; The terminal device sends indication information, where the indication information is used to indicate the first HARQ timing.
  • the network device can notify the first HARQ timing corresponding to the first service of the terminal device by using the indication information, so that when the network device uses multiple services, different services can use different HARQ timings to improve the service. Qos.
  • the network device sends the indication information to the terminal device, where the network device sends, to the terminal device, first downlink control information DCI corresponding to the first service, where a type of DCI is used to indicate the first HARQ timing; or a specific information bit in the first DCI is used to indicate the first HARQ timing; or an air interface resource location carrying the first DCI is used for Instructing the first HARQ timing; or, the first radio network temporary identifier RNTI scrambling the first DCI is used to indicate the first HARQ timing.
  • first downlink control information DCI corresponding to the first service
  • a type of DCI is used to indicate the first HARQ timing
  • a specific information bit in the first DCI is used to indicate the first HARQ timing
  • an air interface resource location carrying the first DCI is used for Instructing the first HARQ timing
  • the first radio network temporary identifier RNTI scrambling the first DCI is used to indicate the first HARQ timing.
  • the method before the network device determines the first HARQ timing corresponding to the first service of the terminal device in the hybrid automatic repeat request HARQ timing, the method further includes: the network device to the terminal And transmitting, by the device, mapping relationship information of the HARQ timing and the resource, where the mapping relationship information includes resources corresponding to each of the multiple HARQ timings and the multiple HARQ timings.
  • the first HARQ timing is the first downlink HARQ timing
  • the method further includes: the network device determining, according to the first downlink HARQ timing and the mapping relationship information, a first resource corresponding to the first downlink HARQ timing; the network device receiving, according to the first downlink HARQ timing, the first downlink corresponding to the first service sent by the terminal device on the first resource Line HARQ feedback information.
  • the network device can receive the first downlink HARQ feedback information by using the first resource corresponding to the first downlink HARQ timing, and can distinguish the downlink HARQ timing corresponding to each downlink HARQ feedback information, thereby improving The Qos of the business.
  • the first HARQ timing is the first uplink HARQ timing
  • the method further includes: the network device determining, according to the first uplink HARQ timing and the mapping relationship information, the first a first resource corresponding to the uplink HARQ timing; the network device And transmitting, according to the first uplink HARQ timing, the first uplink HARQ feedback information corresponding to the first service to the terminal device on the first resource.
  • the first resource includes at least one of a resource block RB location, an RB number, codeword information, and a sequence number.
  • the mapping relationship information includes the following correspondence: multiple downlink HARQ timings and physical uplink control channel PUCCH resources corresponding to each downlink HARQ timing of the multiple downlink HARQ timings; multiple downlinks a physical uplink shared channel PUSCH resource corresponding to each downlink HARQ timing of the plurality of downlink HARQ timings; and a physical hybrid automatic corresponding to each of the uplink HARQ timings and each of the plurality of uplink HARQ timings The retransmission indicates the channel PHICH resource.
  • the network device sends the mapping relationship between the HARQ timing and the resource to the terminal device, where the network device sends the L3 signaling to the terminal device, where the L3 signaling carries the Mapping relationship information.
  • a network device comprising means for performing the above method of transmitting information based on the network device.
  • the implementation of the network device can refer to the implementation of the method, and the repeated description is not repeated.
  • a network device comprising: a transceiver, a memory, and a processor.
  • the transceiver, the memory and the processor are connected by a system bus, the memory is for storing instructions, the processor is configured to execute instructions stored by the memory, and when the program is executed, the processor is configured to execute the above A method of transmitting information based on a network device.
  • a fourth aspect provides a method for transmitting information, where the method includes: receiving, by a terminal device, indication information sent by a network device, where the indication information is used to indicate a plurality of hybrid automatic repeat request (HARQ timing) in the terminal device.
  • the first HARQ feedback information corresponding to the first service and the terminal device receives or sends the HARQ feedback information corresponding to the first service according to the first HARQ timing.
  • the terminal device can determine the first HARQ timing corresponding to the first service by using the indication information sent by the network device, so that different services can use different HARQ timings when the terminal device uses multiple services. Improve the QoS of the business.
  • the terminal device receives the indication information sent by the network device, where the terminal device receives the first downlink control information corresponding to the first service that is sent by the network device.
  • a DCI the type of the first DCI is used to indicate the first HARQ timing; or the specific information bit in the first DCI is used to indicate the first HARQ timing; or, the first DCI is carried
  • the air interface resource location is used to indicate the first HARQ timing; or the first radio network temporary identifier RNTI that scrambles the first DCI is used to indicate the first HARQ timing.
  • the method before the terminal device receives the indication information sent by the network device, the method further includes: the terminal device receiving the mapping relationship between the HARQ timing and the resource sent by the network device, where the mapping relationship information includes A plurality of HARQ timings and resources corresponding to each of the plurality of HARQ timings.
  • the first HARQ timing is a first downlink HARQ timing
  • the terminal device receives or sends the HARQ feedback information corresponding to the first service according to the first HARQ timing, including Determining, by the terminal device, the first resource corresponding to the first downlink HARQ timing according to the first downlink HARQ timing and the mapping relationship information; and the terminal device according to the first downlink HARQ timing, Sending, by the first resource, first downlink HARQ feedback information corresponding to the first service to the network device.
  • the first HARQ timing is the first uplink HARQ timing
  • the terminal device receives or sends the HARQ feedback information corresponding to the first service according to the first HARQ timing, including: Determining, by the terminal device, the first resource corresponding to the first uplink HARQ timing according to the first uplink HARQ timing and the mapping relationship information; and the terminal device according to the first uplink HARQ timing, in the Receiving, by a resource, first uplink HARQ feedback information corresponding to the first service sent by the network device.
  • the terminal device can receive the first uplink HARQ feedback information by using the first resource corresponding to the first uplink HARQ timing, and can distinguish the uplink HARQ timing corresponding to each uplink HARQ feedback information, thereby improving the service. Qos.
  • the first resource includes at least one of a resource block RB location, an RB number, codeword information, and a sequence number.
  • the mapping relationship information includes the following correspondence: multiple downlink HARQ timings and physical uplink control channel PUCCH resources corresponding to each downlink HARQ timing of the multiple downlink HARQ timings; multiple downlinks a physical uplink shared channel PUSCH resource corresponding to each downlink HARQ timing of the plurality of downlink HARQ timings; and a physical hybrid automatic corresponding to each of the uplink HARQ timings and each of the plurality of uplink HARQ timings The retransmission indicates the channel PHICH resource.
  • the terminal device receives the mapping relationship between the HARQ timing and the resource sent by the network device, where the network device sends the L3 signaling to the terminal device, where the L3 signaling carries the mapping. Relationship information.
  • a terminal device comprising means for performing a method for transmitting information based on the terminal device based on the fourth aspect.
  • the implementation of the terminal device can refer to the implementation of the method, and the repeated description is not repeated.
  • a terminal device in a sixth aspect, includes: a transceiver, a memory, and a processor. Wherein the transceiver, the memory and the processor are connected by a system bus, the memory is for storing instructions, the processor is configured to execute instructions stored by the memory, and when the program is executed, the processor is configured to execute Four aspects are based on the method of transmitting information by the terminal device.
  • a seventh aspect a method for transmitting information, where the method includes: determining, by a terminal device, a first UL_grant timing corresponding to a first uplink service of the terminal device in a plurality of uplink grant UL_grant timings; The network device sends first indication information, where the first indication information is used to indicate the first UL_grant timing.
  • the terminal device can determine the first UL_grant timing corresponding to the first uplink service by using the first indication information sent by the network device, so that different services can use different UL_grant when the terminal device uses multiple services. Timing has improved the QoS of the business.
  • the terminal device sends the first indication information to the network device, where the terminal device sends the first uplink scheduling request SR corresponding to the first uplink service to the network device, and/or the a first buffer status information BSR corresponding to an uplink service, the type of the first SR and/or the first BSR is used to indicate the first UL_grant timing; or, the first SR and/or the The air interface resource location of the first BSR is used to indicate the first UL_grant timing.
  • the method further includes: receiving, by the terminal device, second indication information that is sent by the network device, where the second indication information is used to indicate that the first uplink service is corresponding to multiple transmission timings.
  • the first transmission timing is that the terminal device sends the first uplink service to the network device according to the first transmission timing.
  • the terminal device can determine the first transmission timing corresponding to the first uplink service by using the second indication information that is sent by the network device, so that different services can be used differently when the terminal device uses multiple services.
  • the first transmission timing improves the QoS of the service.
  • the terminal device receives the second indication information that is sent by the network device, where the terminal device receives the first downlink control information DCI sent by the network device, where the first DCI includes The first UL_grant information, the format information of the first DCI is used to indicate the first transmission timing; or the specific information bit in the first DCI is used to indicate the first transmission timing; or The air interface resource location of the first DCI is used to indicate the first transmission timing; or the first radio network temporary identifier RNTI that scrambles the first DCI is used to indicate the first transmission timing.
  • the SR/BSR resources include resource block (RB) numbers, RB locations, or codeword resources.
  • the network device allocates multiple RNTI or DCI resources to the terminal device through L3 signaling.
  • a terminal device comprising means for performing a method for transmitting information based on the terminal device based on the seventh aspect.
  • the implementation of the terminal device can refer to the implementation of the method, and the repeated description is not repeated.
  • a terminal device comprising: a transceiver, a memory, and a processor.
  • the transceiver, the memory and the processor are connected by a system bus, the memory is for storing instructions, the processor is configured to execute instructions stored by the memory, and when the program is executed, the processor is configured to execute Seven aspects are based on methods of transmitting information by terminal devices.
  • a tenth aspect provides a method for transmitting information, where the method includes: receiving, by a network device, first indication information sent by a terminal device, where the first indication information is used to indicate that the terminal device is in a plurality of uplink grant UL_grant timings And transmitting, by the network device, the first UL_grant information corresponding to the first uplink service according to the first UL_grant timing.
  • the network device can determine, by using the first indication information sent by the terminal device, a first UL_grant timing corresponding to the first uplink service of the terminal device, so that when the network device uses multiple services, Different services can use different UL_grant timings to improve the QoS of the service.
  • the network device receives the first indication information sent by the terminal device, where the network device receives the first uplink scheduling request SR corresponding to the first uplink service sent by the terminal device, and/or Or the first cache state information corresponding to the first uplink service a BSR, the type of the first SR and/or the first BSR is used to indicate the first UL_grant timing; or the air interface resource location that carries the first SR and/or the first BSR is used to indicate The first UL_grant timing.
  • the method further includes: determining, by the network device, a first transmission timing corresponding to the first uplink service in multiple transmission timings; the network device sending a second indication to the terminal device Information, the second indication information is used to indicate the first transmission timing.
  • the network device can indicate the first transmission timing corresponding to the first uplink service of the terminal device by using the second indication information, so that when the network device uses multiple services, different services can use different services.
  • the first transmission timing improves the QoS of the service.
  • the network device sends the second indication information to the terminal device, where the network device sends the first downlink control information DCI to the terminal device, where the first DCI includes the first
  • the UL_grant information the format information of the first DCI is used to indicate the first transmission timing; or the specific information bit in the first DCI is used to indicate the first transmission timing; or
  • the air interface resource location of the DCI is used to indicate the first transmission timing; or the first radio network temporary identifier RNTI that scrambles the first DCI is used to indicate the first transmission timing.
  • the SR/BSR resources include resource block (RB) numbers, RB locations, or codeword resources.
  • the network device allocates multiple RNTI or DCI resources to the terminal device through L3 signaling.
  • a network device comprising means for performing the method of transmitting information based on the network device in the tenth aspect.
  • the implementation of the network device can refer to the implementation of the method, and the repeated description is not repeated.
  • a network device comprising: a transceiver, a memory, and a processor.
  • the transceiver, the memory and the processor are connected by a system bus, the memory is for storing instructions, the processor is configured to execute instructions stored by the memory, and when the program is executed, the processor is configured to execute Ten aspects are based on the method of transmitting information by network devices.
  • FIG. 1 is a schematic diagram of HARQ feedback in uplink and downlink data transmission in the prior art.
  • FIG. 2 is a schematic diagram of an example of a scenario to which an embodiment of the present invention may be applied.
  • FIG. 3 is a schematic flowchart of a method of transmitting information according to an embodiment of the present invention.
  • FIG. 4 is a schematic flowchart of a method of transmitting information according to an embodiment of the present invention.
  • FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present invention.
  • FIG. 6 is a schematic block diagram of a network device according to an embodiment of the present invention.
  • FIG. 7 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 8 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 9 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 10 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 11 is a schematic block diagram of a network device in accordance with an embodiment of the present invention.
  • FIG. 12 is a schematic block diagram of a network device according to an embodiment of the present invention.
  • FIG. 2 is a block diagram of a communication system 100 in accordance with one embodiment of the present invention.
  • Network device 120 can communicate with terminal device 110 over an air interface.
  • Network device 120 may refer to an entity on the network side that is used to transmit or receive signals, for example, may be a base station.
  • the UE may be any terminal, for example, the UE may be a machine type communication (MTC) user equipment.
  • Multi-service transmission is supported between the terminal device 110 and the network device 120. For example, enhanced mobile broadband services in 5G systems, ultra-reliable and low-latency machine communication services, and oversized connected machine communication services.
  • Enhanced mobile broadband services will have a large amount of computation in scheduling, pursuit of high capacity, high speed, and loose requirements for delay, generally at 10ms and above.
  • the HARQ function is supported at the Media Access Control (MAC) layer and below.
  • MAC Media Access Control
  • Ultra-reliable and low-latency machine communication services are mainly used to transmit time-delay emergency services, and reliability is required.
  • the expected delay is very short, down to 1 ms.
  • wirelessly controlled industrial manufacturing or production processes, telemedicine surgeries, distribution automation smart grids, traffic safety, etc. ultra-reliable and low-latency machine communication services also allow the use of HARQ functionality.
  • Qos Quality of Service
  • HARQ timing Since the requirements for enhancing the quality of service (Quality of Service, referred to as "Qos") of mobile communication services and ultra-reliable and low-latency machine communication services are different, each service needs to be different. HARQ timing.
  • the present invention provides a method for transmitting information, so that multiple services of the terminal device can correspond to multiple HARQ timings, thereby improving the service quality of the service.
  • the 5G communication system described above is only one example of a communication system to which the embodiments of the present invention are applicable, and the embodiment of the present invention can also be applied to other communication systems, as long as the communication system can support multiple service transmissions, the multiple Some services in the service can support the HARQ function.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • Wideband Code Division Multiple Access Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • 5G communication system LTE Frequency Division Duplex
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • the present application describes various embodiments in connection with network devices and terminal devices.
  • the terminal device includes but is not limited to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless communication device.
  • UE User Equipment
  • UE User Equipment
  • the terminal device can communicate with one or more core networks via a Radio Access Network (RAN), for example, the terminal device can be a cellular phone, a cordless phone, or a session initiation protocol ( Session Initiation Protocol (SIP) phone, Wireless Local Loop (WLL) station, Personal Digital Assistant (PDA), handheld device with wireless communication, computing device or connected to wireless Other processing devices of the modem, in-vehicle devices, wearable devices, terminal devices in future 5G networks, or terminal devices in a future evolved PLMN network.
  • RAN Radio Access Network
  • the terminal device can be a cellular phone, a cordless phone, or a session initiation protocol ( Session Initiation Protocol (SIP) phone, Wireless Local Loop (WLL) station, Personal Digital Assistant (PDA), handheld device with wireless communication, computing device or connected to wireless Other processing devices of the modem, in-vehicle devices, wearable devices, terminal devices in future 5G networks, or terminal devices in a future evolved PLMN network.
  • the network device in the embodiment of the present invention may be a device for communicating with the terminal device, and the network device may also include a base station or a network side device having a base station function.
  • the network device may be a base station (Base Transceiver Station, BTS) in the GSM system or CDMA, or may be a base station (NodeB, NB) in the WCDMA system, or may be an evolution in the LTE system.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • a type of base station (Evolved Node B, eNB or eNodeB)
  • a network device may be a relay station, an access point, an in-vehicle device, a wearable device, and a network side device in a future 5G network.
  • FIG. 3 is a flow chart schematically showing a method 200 of transmitting information in accordance with an embodiment of the present invention.
  • the network device determines a first HARQ timing of the first service of the terminal device.
  • the network device may assign multiple HARQ timings to the terminal device, and determine a first HARQ timing corresponding to the first service of the terminal device in multiple HARQ timings.
  • the terminal device receives or transmits the HARQ feedback information corresponding to the first service according to the first HARQ timing by synchronizing the first HARQ timing corresponding to the first service.
  • the present application provides a method for transmitting information by using a network device to assign multiple HARQ timings to a terminal device, so that different services can use different HARQ timings when the terminal device uses multiple services, thereby improving services. Qos.
  • the HARQ timing is specifically expressed as follows: the transmitting end sends data, and the receiving end sends the timing relationship of the feedback information.
  • the HARQ timing may also be referred to as HARQ timing, HARQ feedback timing, HARQ feedback period, HARQ timing relationship, HARQ feedback timing relationship, HARQ feedback timing, etc., which is not limited in this application.
  • each of the plurality of services may use different HARQ timings, and the first HARQ timing is the HARQ timing corresponding to the first service.
  • the network device sends indication information for indicating the first HARQ timing to the terminal device.
  • the network device sends the indication information to the terminal device, where the indication information is used to indicate the first HARQ timing corresponding to the first service of the terminal device.
  • the terminal device receives or sends the HARQ feedback information corresponding to the first service according to the first HARQ timing.
  • the HARQ is classified into downlink HARQ and uplink HARQ.
  • the downlink HARQ is for Downlink Shared Channel (DL-SCH) data
  • the uplink HARQ is for Uplink Shared Channel (UL-SCH) data.
  • Downlink HARQ and uplink HARQ are independent of each other and are handled differently.
  • the first HARQ timing is a first downlink HARQ timing and a first uplink HARQ timing, respectively.
  • the first HARQ timing is a first downlink HARQ timing. That is, when the first service is the first downlink service, the HARQ timing corresponding to the first downlink service is the first downlink HARQ timing.
  • the network device sends the first downlink service to the terminal device, and indicates the first downlink HARQ timing corresponding to the first downlink service of the terminal device.
  • the network device sends, to the terminal device, first downlink control information (Downlink Control Information, referred to as “DCI”) corresponding to the first service, where the type of the first DCI is used to indicate the first HARQ timing.
  • DCI Downlink Control Information
  • the network device sends the DCI information to the terminal device, where the DCI information is used to indicate the downlink data transmission resource or the uplink data transmission resource, where the DCI may include multiple types, for example, DCI0, DCI1, DCI2, etc. in the LTE, Different DCI types correspond to different HARQ timings. That is, the network device sends the DCI information to the terminal device, and the terminal device can identify which HARQ timing is used for the current data transmission by using the DCI type.
  • the network device sends the first DCI corresponding to the first service to the terminal device, where the specific information bit in the first DCI is used to indicate the first HARQ timing.
  • the specific information bit indicates “what HARQ timing is used for the data transmission indicated by the DCI”, and the specific information bit may be an information bit added in the DCI message, or may use existing information. Bit. That is, the network device sends DCI information to the terminal device. The terminal device can identify which HARQ timing is used for the current data transmission by identifying the information of the specific information bits in the DCI.
  • the network device sends the first DCI corresponding to the first service to the terminal device, where the air interface resource location that carries the first DCI is used to indicate the first HARQ timing.
  • the network device pre-establishes a mapping relationship between the air interface resource location and the HARQ timing that carries the DCI message. That is, the network device uses the specific air interface resource to send the DCI message. If the terminal device detects the DCI in the specific air interface resource region, the terminal device can determine which HARQ timing is used for the current data transmission according to the specific air interface resource and the mapping relationship.
  • the air interface resource carrying the DCI is an air interface resource of a Physical Downlink Control Channel ("PDCCH"), or an Enhanced Physical Downlink Control Channel (E-PDCCH). Air interface resources.
  • PDCH Physical Downlink Control Channel
  • E-PDCCH Enhanced Physical Downlink Control Channel
  • the air interface resource includes a resource block ("RB") location, an RB number, a codeword resource, or a sequence number.
  • RB resource block
  • the network device sends the first DCI corresponding to the first service to the terminal device, and the first radio network temporary identifier RNTI that scrambles the first DCI is used to indicate the first HARQ timing.
  • the network device sends the DCI information to the terminal device in the downlink.
  • the DCI needs the RNTI to perform scrambling in the channel coding, and associates the RNTI of the scrambled DCI with the HARQ timing, and each RNTI corresponds to a different HARQ timing. That is, the network device uses a specific RNTI to scramble the DCI.
  • the terminal device In order to indicate which HARQ timing is used for the current data transmission of the terminal device, the terminal device needs to know multiple RNTIs at the same time to identify the RNTI information of the current DCI, and further obtain which HARQ timing is used for the current data transmission.
  • the network device sends the indication information to the terminal device, and the HARQ timing may be implicitly indicated by multiple methods in the process of the network device indicating the allocated resource.
  • the DCI timing is implicitly indicated to the terminal device by transmitting DCI information in the downlink.
  • the indication information for indicating the HARQ timing is directly transmitted. This application does not limit this.
  • the method of transmitting information provided by the present application When the air interface has multiple HARQ timings, the first HARQ timing of the first service of the terminal device is indicated by the indication information, so that the HARQ feedback conflict can be avoided, and the QoS of the service is further improved.
  • the HARQ process corresponding to the acknowledgment information is determined by the timing between the transmission and the corresponding ACK/NACK.
  • one terminal device or network device in this application can use multiple HARQ timings, so the receiving end may simultaneously feed back multiple HARQ ACK/NACK information in a certain subframe. Therefore, after receiving the HARQ ACK/NACK information, the transmitting end needs to distinguish which HARQ ACK/NACK information corresponds to which HARQ timing of the multiple HARQ timings.
  • the network device assigns a plurality of HARQ timings to the terminal device, and assigns different air interface resources to the different HARQ timings to send the HARQ feedback information.
  • the network device sends the mapping relationship between the HARQ timing and the resource to the terminal device, where the mapping relationship information includes resources corresponding to each of the multiple HARQ timings and the multiple HARQ timings.
  • the transmitting end may directly determine the HARQ timing of the HARQ ACK/NACK information according to the air interface resource and the mapping relationship information.
  • mapping relationship information includes the following correspondence:
  • the sending end and the receiving end determine, according to the first HARQ timing indicated by the indication information and the mapping relationship information, the HARQ feedback information corresponding to the first service is determined. a first resource; the transmitting end receives the first HARQ feedback information on the first resource based on the first HARQ timing; and the receiving end sends the first HARQ to the sending end on the first resource based on the first HARQ timing Feedback.
  • the terminal device sends a feedback message on the air interface resource corresponding to the first downlink HARQ timing according to the mapping relationship information, and the network device receives the feedback message on the air interface resource according to the mapping relationship information. And the received air interface resource determines the HARQ timing corresponding to the feedback message.
  • FIG. 3 also exemplarily shows a schematic flow chart of a method 200 of transmitting feedback information for downlink HARQ.
  • the terminal device determines, according to the first downlink HARQ timing and the mapping relationship information, that the first downlink HARQ timing corresponds to the first resource.
  • the terminal device sends, according to the first downlink HARQ timing, the first downlink HARQ feedback information corresponding to the first service to the network device on the first resource.
  • the network device determines, according to the first downlink HARQ timing and the mapping relationship information, that the first downlink HARQ timing corresponds to the first resource, and receives the terminal on the first resource according to the first downlink HARQ timing.
  • the network device receives the first downlink HARQ feedback information by using the first resource corresponding to the first downlink HARQ timing, and can distinguish the downlink HARQ timing corresponding to each downlink HARQ feedback information, thereby improving the Qos of the service.
  • the first HARQ timing is the first uplink HARQ.
  • the terminal device sends the first service to the network device, and indicates the first uplink HARQ timing corresponding to the first service by the terminal device.
  • the network device determines, according to the first uplink HARQ timing and the mapping relationship information, that the first uplink HARQ timing corresponds to the first resource, and sends the first resource to the terminal device according to the first uplink HARQ timing.
  • the first uplink HARQ feedback information corresponding to a service.
  • the terminal device determines, according to the first uplink HARQ timing and the mapping relationship information, that the first uplink HARQ timing corresponds to the first resource, and receives, according to the first uplink HARQ timing, the first sent by the terminal device on the first resource.
  • the first uplink HARQ feedback information corresponding to the service.
  • the terminal device receives the first uplink HARQ feedback information by using the first resource corresponding to the first uplink HARQ timing, and can distinguish the uplink HARQ timing corresponding to each uplink HARQ feedback information, thereby improving the Qos of the service.
  • the transmitting end may determine that the first HARQ timing of the first service corresponds to the first resource, and the first HARQ feedback information is received on the first resource, by using a correspondence between the HARQ timing and the resource.
  • the transmitting end may also directly receive the HARQ feedback information, and then determine the HARQ timing corresponding to each HARQ feedback information according to the resource of the received information and the corresponding relationship information. This application does not limit this.
  • the network device sends L3 signaling to the terminal device, where the L3 signaling carries the mapping relationship information.
  • the L3 signaling sent by the network device to the terminal device carries the following content:
  • PHICH resource (RB location, RB number, format information, codeword information, serial number)] ⁇ .
  • the terminal device may send multiple HARQ feedback information using multiple different resources.
  • Network devices can also send multiple HARQs using multiple different resources. Feedback.
  • the terminal device or the network device determines the corresponding HARQ timing according to the service type of the transmitted data, and further determines the corresponding resource.
  • the terminal device when the terminal device needs to use the HARQ timing 1 to feed back the HARQ ACK/NACK information, it is transmitted using the resource indicated by the downlink HARQ timing 1 described above.
  • the terminal device needs to use the HARQ timing 2 feedback HARQ ACK/NACK information, it is transmitted using the resource indicated by the downlink HARQ timing 2 described above.
  • the network device After receiving the HARQ feedback information on the specific air interface resource, the network device can know the HARQ timing corresponding to the feedback message.
  • the network device when the network device needs to use the uplink HARQ timing 1 to feed back the HARQ ACK/NACK information, it is transmitted using the resource indicated by the uplink HARQ timing 1 described above.
  • the network device needs to use the uplink HARQ timing 2 to feed back the HARQ ACK/NACK information, it is transmitted using the resource indicated by the uplink HARQ timing 2 described above. After receiving the HARQ feedback information on the corresponding resource, the terminal device knows that the feedback message belongs to the HARQ timing.
  • the network device assigns different air interface resources to different HARQ timings to transmit HARQ feedback information by assigning multiple HARQ timings to the terminal equipment. Therefore, the transmitting end can distinguish the HARQ timing corresponding to each HARQ feedback information, thereby improving the QoS of the service.
  • mapping relationship may be that the network device notifies the terminal device through the L3 signaling, and may also notify the terminal device in other manners, for example, pre-configured in the terminal device and the network device, which is not limited in this application.
  • the terminal device sends a request to the network device.
  • the network device After receiving the network device, the network device sends an uplink grant (UL_grant) message to the terminal device, where the UL_grant information indicates that the uplink air interface can be used for data transmission, and how much data can be transmitted.
  • the terminal device transmits uplink data (Data Tx) on the air interface resource indicated in the UL_grant information.
  • the request sent by the terminal device in the uplink may be an uplink scheduling request (SR) or a buffer status information (BSR). There is timing between each message.
  • SR uplink scheduling request
  • BSR buffer status information
  • the UL_grant timing is specifically expressed as a timing relationship between the UL_grant and the Request; for example, between Grant and Data Tx is a transmission timing, and the transmission timing is specifically represented by Grant and Data Tx. Timing relationship between.
  • the uplink data transmission of service 1 requires a request and a UL_grant interval of 2 subframes.
  • UL_grant and Data Tx are separated by 3 subframes.
  • the uplink data transmission of service 2 requires 4 subframes for Request and UL_grant, and 4 subframes for UL_grant and Data Tx. Therefore, different scheduled uplink scheduling data transmission messages may be sent at the same time.
  • the method for transmitting information provided by the application provides a plurality of UL_grant timings and multiple transmission timings to the terminal device through the network device, so that the terminal device can use different UL_grant timings and/or transmission timings for different uplink services.
  • FIG. 4 is a flow chart schematically showing an uplink scheduling data transmission method 300 according to an embodiment of the present invention.
  • the terminal device determines a first uplink grant UL_grant timing corresponding to the first uplink service of the terminal device.
  • the network device assigns a plurality of UL_grant timings to the terminal device, and the terminal device determines, in the multiple UL_grant timings, a first UL_grant timing corresponding to the first uplink service of the terminal device.
  • the terminal device sends first indication information used to indicate a first UL_grant timing.
  • the terminal device sends first indication information to the network device, where the first indication information is used to indicate the first UL_grant timing.
  • the first UL_grant information corresponding to the first uplink service is sent to the terminal device according to the first UL_grant timing.
  • the network device receives the first uplink scheduling request SR corresponding to the first uplink service sent by the terminal device, and/or the first cache state information BSR corresponding to the first uplink service, the first SR and/or the The type of the first BSR is used to indicate the first UL_grant timing.
  • the air interface defines a plurality of Request message types. For example, SR and / or BSR, and add a new Request type based on this. Different Request types are used to indicate different UL_grant timings.
  • the uplinks SR1 and SR2 are defined, SR1 is used to indicate UL_grant timing 1, and SR2 is used to indicate UL_grant timing 2.
  • the terminal device selects to send SR1 or SR2 according to the needs of uplink transmission data. If the network device detects SR1, the UL_grant timing 1 is used, that is, the N subframes feed back the UL_grant information to the terminal device after the SR1 message. If the network device detects SR2, UL_grant timing 2 is used, that is, M subframes feed back UL_grant information to the terminal device after the SR2 message.
  • the network device receives the first uplink scheduling request SR corresponding to the first uplink service sent by the terminal device, and/or the first cache state information BSR corresponding to the first uplink service, and carries the The air interface resource location of the first SR and/or the first BSR is used to indicate the first UL_grant timing.
  • the network device allocates multiple SR/BSR resources to the terminal device at different resource locations of the air interface.
  • Each SR/BSR resource corresponds to the associated UL_grant timing.
  • resource 1 or resource 2 is defined, resource 1 is used to indicate UL_grant timing 1, and resource 2 is used to indicate UL_grant timing 2.
  • the terminal device sends an SR/BSR message on the resource 1 or the resource 2 according to the needs of the uplink transmission data. If the network device detects the SR/BSR message at the resource 1 location, the UL_grant timer 1 is used, that is, after receiving the SR/BSR message, the network device feeds back the UL_grant message to the terminal device. If the network device detects the SR/BSR message at the resource 2 location, the UL_grant timer 2 is used, that is, after receiving the SR/BSR message, the network device feeds back the UL_grant message to the terminal device.
  • the network device allocates multiple SR/BSR resources to the terminal device by using L3 signaling.
  • the SR/BSR resource includes a resource block (RB) number, an RB position, or a codeword resource.
  • RB resource block
  • the terminal device may implicitly indicate the first UL_grant timing by using the type of the first SR and/or the first BSR or the resource carrying the first SR and/or the first BSR, or directly indicating the first device of the network device.
  • UL_grant timing this application does not limit this.
  • the network device sends the first UL_grant information according to the first UL_grant timing.
  • the network device receives the first indication information that is sent by the terminal device, where the first indication information is used to indicate a first UL_grant timing corresponding to the first uplink service of the terminal device in the multiple uplink grant UL_grant timings;
  • the first UL_grant timing sends the first UL_grant information corresponding to the first uplink service to the terminal device.
  • the network device determines a first transmission timing corresponding to the first uplink service.
  • the network device may assign multiple transmission timings to the terminal device, and determine a first transmission timing corresponding to the first uplink service in multiple transmission timings; the network device sends second indication information to the terminal device, where the The second indication information is used to indicate the first transmission timing.
  • the present application provides a method for transmitting information by using a network device to assign multiple transmission timings to a terminal device, so that different services can use different transmission timings when the terminal device uses multiple services, thereby improving services. Qos.
  • each service in the multi-service may use different transmission timings, and the first transmission timing is the transmission timing corresponding to the first uplink service.
  • the network device sends, to the terminal device, a second indication that is used to indicate the first transmission timing. interest.
  • the terminal device sends the indication information to the network device, where the indication information is used to indicate the first transmission timing corresponding to the first uplink service of the network device.
  • the terminal device sends the uplink data to the network device according to the first transmission timing.
  • the network device sends the first downlink control information DCI corresponding to the first UL_grant information to the terminal device, where the format information of the first DCI is used to indicate the first transmission timing.
  • multiple DCI types are defined in the air interface.
  • the transmission timing is associated with a DCI type carrying UL_grant information, and the specific DCI type corresponds to a specific transmission timing.
  • DCI 0a, DCI 0b, and DCI 0c correspond to transmission timing 1, transmission timing 2, and transmission timing 3, respectively.
  • the network device decides to use the transmission timing 1
  • the UL_grant information is sent to the terminal device through the DCI 0a, and after receiving the DCI 0a, the terminal device transmits data in N subframes.
  • the UL_grant information is sent to the terminal device through the DCI 0b, and after receiving the DCI 0b, the terminal device transmits the data in intervals of M subframes.
  • the UL_grant information is sent to the terminal device through the DCI 0c. After receiving the DCI 0c, the terminal device transmits data in intervals of K subframes.
  • the network device sends the first downlink control information DCI corresponding to the first UL_grant information to the terminal device, where the specific information bit in the first DCI is used to indicate the first transmission timing.
  • a specific information bit is specified in the first DCI message corresponding to the first UL_grant information for association transmission timing.
  • a 1-bit specific information bit is set in the DCI.
  • 0 represents the transmission timing 1
  • 1 represents the transmission timing 2.
  • the specific information bit indicates 0 in the DCI, and sends the UL_grant information to the terminal device.
  • the terminal device After receiving the DCI UL_grant, the terminal device detects that the specific information bit is 0, and then sends data in N subframes.
  • the specific information bit indicates 1 in the DCI, and sends the UL_grant authorization information to the terminal device.
  • the terminal device detects that the specific information bit is 1, and sends data in intervals of M subframes. .
  • the network device sends the first downlink control information DCI corresponding to the first UL_grant information to the terminal device, where the air interface resource location that carries the first DCI is used to indicate the first transmission timing.
  • the transmission timing is associated with the DCI of a particular resource location. That is, the DCI detected by the terminal device at different resource locations has different transmission timings.
  • resource 1, resource 2, and resource 3 correspond to transmission timing 1, transmission timing 2, and transmission timing 3, respectively.
  • the network device decides to use the transmission timing 1
  • the DCI is sent on the resource 1
  • the UL_grant information is sent to the terminal device.
  • the terminal device After receiving the DCI, the terminal device sends data in N subframes.
  • the network device decides to use the transmission timing 2
  • the DCI is sent on the resource 2
  • the UL_grant information is instructed to the terminal device.
  • the terminal device transmits data in intervals of M subframes.
  • the network device decides to use the transmission timing 3
  • the DCI is sent on the resource 3, and the UL_grant information is instructed to the terminal device.
  • the terminal device After receiving the DCI, the terminal device transmits data in intervals of K subframes.
  • the resource includes the number of RBs, the RB location, the CCE/ECCE location, or the code resource.
  • the network device allocates multiple sets of DCI resources to the terminal device by using L3 signaling.
  • the network device sends the first downlink control information DCI corresponding to the first UL_grant information to the terminal device, and the first radio network temporary identifier RNTI that scrambles the first DCI is used to indicate the first transmission timing.
  • the network device allocates a plurality of RNTIs to the terminal device. Each RNTI corresponds to an associated transmission timing.
  • RNTI-1, RNTI-2, and RNTI-3 correspond to transmission timing 1, transmission timing 2, and transmission timing 3, respectively.
  • the network device decides to use the transmission timing 1
  • the RNTI-1 is used to scramble the DCI, and the UL_grant information is instructed to the terminal device.
  • the terminal device After receiving the DCI, the terminal device transmits data in N subframes.
  • the RNTI-2 is used to scramble the DCI, and the UL_grant information is instructed to the terminal device.
  • the terminal device After receiving the DCI, the terminal device transmits data in intervals of M subframes.
  • the RNTI-3 is used to scramble the DCI, and the UL_grant information is instructed to the terminal device.
  • the terminal device transmits data in intervals of K subframes.
  • the network device allocates multiple RNTIs to the terminal device by using L3 signaling.
  • the method of transmitting information provided by the present application The first indication timing corresponding to the first uplink service of the terminal device is indicated by the second indication information, so that when the air interface can simultaneously have multiple transmission timings, the QoS of the service is improved.
  • the network device may directly indicate the first transmission timing by sending a DCI to the terminal device, and may also directly indicate the first transmission timing of the terminal device, which is not limited in this application.
  • the terminal device sends the first uplink service according to the first transmission timing.
  • the terminal device sends the uplink data of the first uplink service on the air interface resource indicated by the UL_grant information according to the first transmission timing.
  • the method of transmitting information provided by the present application. Instructing the network device by the first indication information
  • the first UL_grant timing corresponding to the first uplink service of the terminal device, and the first transmission timing corresponding to the first uplink service of the terminal device by using the second indication information improves the QoS of the service.
  • each step of the above method may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software. It can also be directly implemented as a hardware processor, or by a combination of hardware and software modules in the processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in a memory, and the processor executes instructions in the memory, in combination with hardware to perform the steps of the above method. To avoid repetition, it will not be described in detail here.
  • FIG. 5 is a schematic block diagram of a network device 500 according to an embodiment of the present invention. As shown in FIG. 5, the network device 500 includes:
  • a determining unit 510 configured to determine, in a plurality of hybrid automatic repeat request HARQ timings, a first HARQ timing corresponding to the first service of the terminal device;
  • the sending unit 520 is configured to send, to the terminal device, indication information, where the indication information is used to indicate the first HARQ timing.
  • the sending unit 520 is specifically configured to:
  • first downlink control information DCI corresponding to the first service where the type of the first DCI is used to indicate the first HARQ timing; or the specific information bit in the first DCI is used to indicate the first a HARQ timing; or, the air interface resource location carrying the first DCI is used to indicate the first HARQ timing; or the first radio network temporary identifier RNTI scrambling the first DCI is used to indicate the first HARQ timing.
  • the sending unit 520 is further configured to:
  • mapping relationship information of the HARQ timing and the resource transmitting, to the terminal device, mapping relationship information of the HARQ timing and the resource, where the mapping relationship information includes resources corresponding to each of the multiple HARQ timings and the multiple HARQ timings.
  • the sending unit 520 is specifically configured to:
  • the first HARQ timing is a first downlink HARQ timing
  • the determining unit 510 is specifically configured to determine, according to the first downlink HARQ timing and the mapping relationship information, a first corresponding to the first downlink HARQ timing.
  • the network device 500 further includes: a receiving unit, configured to receive, according to the first downlink HARQ timing, the first downlink HARQ feedback information corresponding to the first service that is sent by the terminal device on the first resource.
  • the first HARQ timing is a first uplink HARQ timing
  • the determining unit 510 is specifically configured to determine, according to the first uplink HARQ timing and the mapping relationship information, a first resource corresponding to the first uplink HARQ timing
  • the unit 520 is specifically configured to send, according to the first uplink HARQ timing, the first uplink HARQ feedback information corresponding to the first service to the terminal device on the first resource.
  • the first resource includes at least one of a resource block RB location, an RB number, a codeword information, and a sequence number.
  • mapping relationship information includes the following correspondence:
  • the network device 500 may correspond to the network device in the method embodiment of the present invention, and the operations and/or functions of the respective modules and other modules in the network device 500 respectively implement the corresponding processes of the method 200.
  • the operations and/or functions of the respective modules and other modules in the network device 500 respectively implement the corresponding processes of the method 200.
  • FIG. 6 is a schematic block diagram of a network device 600 according to another embodiment of the present invention. As shown in FIG. 6, the network device 600 includes:
  • Processor 610 transceiver 620, and memory 630.
  • the processor 610, the transceiver 620 and the memory 630 are connected by a bus system for storing instructions, and the processor 610 is configured to execute instructions stored by the memory 630 to control the transceiver 620 to receive or transmit signals.
  • the processor 610 is configured to determine, in a plurality of hybrid automatic repeat request HARQ timings, a first HARQ timing corresponding to the first service of the terminal device.
  • the transceiver 620 is configured to send indication information to the terminal device, where the indication information is used to indicate the First HARQ timing.
  • the transceiver 620 is further configured to send the HARQ timing and the resource to the terminal device.
  • the mapping relationship information includes the plurality of HARQ timings and resources corresponding to each of the plurality of HARQ timings.
  • the network device 600 may correspond to the network device in the method embodiment of the present invention, and may also correspond to the operation and/or function of each module in the network device 500. For brevity, details are not described herein again. .
  • FIG. 7 is a schematic block diagram of a terminal device 700 according to an embodiment of the present invention. As shown in FIG. 7, the terminal device 700 includes:
  • the receiving unit 710 is configured to receive the indication information that is sent by the network device, where the indication information is used to indicate the first HARQ timing corresponding to the first service of the terminal device in the hybrid automatic repeat request HARQ timing;
  • the transmitting unit 720 is configured to receive or send the HARQ feedback information corresponding to the first service according to the first HARQ timing.
  • the receiving unit 710 is specifically configured to:
  • the network device Receiving, by the network device, the first downlink control information DCI corresponding to the first service, where the type of the first DCI is used to indicate the first HARQ timing; or the specific information bit in the first DCI is used to indicate the first a HARQ timing; or, the air interface resource location carrying the first DCI is used to indicate the first HARQ timing; or the first radio network temporary identifier RNTI scrambling the first DCI is used to indicate the first HARQ timing.
  • the receiving unit 710 before the receiving unit 710 receives the indication information sent by the network device, the receiving unit 710 is further configured to:
  • mapping relationship between the HARQ timing and the resource where the mapping relationship information includes the multiple HARQ timing and the resource corresponding to each of the multiple HARQ timings.
  • the transmission unit 720 is specifically configured to:
  • the network device sends L3 signaling to the terminal device, where the L3 signaling carries the mapping relationship information.
  • the first HARQ timing is a first downlink HARQ timing
  • the transmission unit 720 is specifically configured to:
  • the first downlink resource corresponding to the first service, and the first downlink HARQ feedback information corresponding to the first service is sent to the network device according to the first downlink HARQ timing.
  • the first HARQ timing is a first uplink HARQ timing
  • the transmission unit 720 is specifically configured to:
  • the first resource includes at least one of a resource block RB location, an RB number, a codeword information, and a sequence number.
  • mapping relationship information includes the following correspondence:
  • terminal device 700 may correspond to the terminal device in the method embodiment of the present invention, and the operations and/or functions of the respective modules and other modules in the terminal device 700 are respectively implemented to implement the corresponding process of the method 200.
  • the operations and/or functions of the respective modules and other modules in the terminal device 700 are respectively implemented to implement the corresponding process of the method 200.
  • FIG. 8 is a schematic block diagram of a terminal device 800 according to another embodiment of the present invention. As shown in FIG. 8, the terminal device 800 includes:
  • Processor 810, transceiver 820, and memory 830 are connected by a bus system for storing instructions, and the processor 810 is configured to execute instructions stored by the memory 830 to control the transceiver 820 to receive or transmit signals.
  • the transceiver 820 is specifically configured to receive the indication information that is sent by the network device, where the indication information is used to indicate the first HARQ timing corresponding to the first service of the terminal device in the hybrid automatic repeat request HARQ timing; Receiving or transmitting the HARQ feedback information corresponding to the first service, in a HARQ timing.
  • the transceiver 820 is further configured to receive mapping relationship information between the HARQ timing and the resource sent by the network device, where the mapping relationship information includes the multiple HARQs.
  • the mapping relationship information includes the multiple HARQs.
  • terminal device 800 may correspond to the terminal device in the method embodiment of the present invention, and may also correspond to the operation and/or function of each module in the terminal device 700. For brevity, details are not described herein again. .
  • FIG. 9 is a schematic block diagram of a terminal device 900 according to another embodiment of the present invention. As shown in FIG. 9, the terminal device 900 includes:
  • a determining unit 910 configured to determine, in a plurality of uplink grant UL_grant timings, a first UL_grant timing corresponding to the first uplink service of the terminal device;
  • the sending unit 920 is configured to send, to the network device, first indication information, where the first indication information is used to indicate the first UL_grant timing.
  • the sending unit 920 is specifically configured to:
  • the terminal device further includes:
  • the receiving unit 930 is configured to receive second indication information that is sent by the network device, where the second indication information is used to indicate a first transmission timing corresponding to the first uplink service in multiple transmission timings;
  • the sending unit 920 is further configured to:
  • the receiving unit 930 is specifically configured to:
  • first downlink control information DCI where the first DCI includes first UL_grant information, where format information of the first DCI is used to indicate the first transmission timing; or specific information in the first DCI Bits are used to indicate the first transmission timing; or the air interface resource location carrying the first DCI is used to indicate the first transmission timing; or the first wireless network temporary identifier RNTI that scrambles the first DCI is used to indicate the First transmission timing.
  • terminal device 900 may correspond to the terminal device in the method embodiment of the present invention, and the operations and/or functions of the respective modules and other modules in the terminal device 900 are respectively implemented to implement the corresponding process of the method 300.
  • the operations and/or functions of the respective modules and other modules in the terminal device 900 are respectively implemented to implement the corresponding process of the method 300.
  • FIG. 10 is a schematic block diagram of a terminal device 1000 according to another embodiment of the present invention. As shown in FIG. 10, the terminal device 1000 includes:
  • the processor 1010, the transceiver 1020, and the memory 1030 are coupled by a bus system for storing instructions for executing instructions stored by the memory 1030 to control the transceiver 1020 to receive or transmit signals.
  • the processor 1010 is specifically configured to determine, according to the multiple uplink grant UL_grant timings, a first UL_grant timing corresponding to the first uplink service of the terminal device.
  • the transceiver 1020 is specifically configured to send first indication information to the network device, where the first indication information is used to indicate the first UL_grant timing.
  • the transceiver 1020 is further configured to receive second indication information that is sent by the network device, where the second indication information is used to indicate a first transmission timing corresponding to the first uplink service in multiple transmission timings; The first uplink service is sent to the network device at a transmission timing.
  • terminal device 1000 may correspond to the terminal device in the method embodiment of the present invention, and may also correspond to the operation and/or function of each module in the terminal device 900. .
  • FIG. 11 is a schematic block diagram of a network device 1100 according to another embodiment of the present invention. As shown in FIG. 11, the network device 1100 includes:
  • the receiving unit 1110 is configured to receive first indication information that is sent by the terminal device, where the first indication information is used to indicate a first UL_grant timing corresponding to the first uplink service of the terminal device in the multiple uplink grant UL_grant timing.
  • the sending unit 1120 is configured to send the first UL_grant information corresponding to the first uplink service according to the first UL_grant timing.
  • the receiving unit 1110 is specifically configured to:
  • the terminal device Receiving, by the terminal device, the first uplink scheduling request SR corresponding to the first uplink service and/or the first buffer state information BSR corresponding to the first uplink service, where the first SR and/or the type of the first BSR is used
  • the first UL_grant timing is indicated; or the air interface resource location carrying the first SR and/or the first BSR is used to indicate the first UL_grant timing.
  • the network device 1100 further includes:
  • a determining unit 1130 configured to determine, in a plurality of transmission timings, a first transmission timing corresponding to the first uplink service
  • the sending unit 1120 is further configured to:
  • the sending unit 1120 is specifically configured to:
  • first downlink control information DCI where the first DCI includes first UL_grant information, where the format information of the first DCI is used to indicate the first transmission timing; or, the specific information bit in the first DCI For indicating the first transmission timing; or, the air interface resource location carrying the first DCI is used to indicate the first transmission timing; or the first wireless network temporary identifier RNTI that scrambles the first DCI is used to indicate the first A transmission timing.
  • the network device 1100 may correspond to the network device in the method embodiment of the present invention, and the operations and/or functions of the respective modules and other modules in the network device 1100 are respectively implemented to implement the corresponding process of the method 300.
  • the operations and/or functions of the respective modules and other modules in the network device 1100 are respectively implemented to implement the corresponding process of the method 300.
  • FIG. 12 is a schematic block diagram of a network device 1200 according to another embodiment of the present invention. As shown in FIG. 2, the network device 1200 includes:
  • Processor 1210, transceiver 1220, and memory 1230 are connected by a bus system for storing instructions, and the processor 1210 is configured to execute instructions stored by the memory 1230 to control the transceiver 1220 to receive or transmit signals.
  • the transceiver 1220 is configured to receive first indication information that is sent by the terminal device, where the first indication information is used to indicate a first UL_grant timing corresponding to the first uplink service of the terminal device in the multiple uplink grant UL_grant timings; The first UL_grant timing sends the first UL_grant information corresponding to the first uplink service.
  • the processor 1210 is configured to determine a first transmission timing corresponding to the first uplink service in multiple transmission timings.
  • the transceiver 1220 is configured to send, to the terminal device, second indication information, where the second indication information is used to indicate the first transmission timing.
  • the network device 1200 may correspond to the network device in the method embodiment of the present invention, and may also correspond to the operation and/or function of each module in the network device 1100. For brevity, details are not described herein again. .
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, or an electrical, mechanical or other form of connection.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, can be stored in a computer readable storage medium.
  • the technical solution of the present application may be in essence or part of the contribution to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium.
  • a number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods of various embodiments of the present application.
  • the foregoing storage medium includes: a USB flash drive, a mobile hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a disk or a CD.
  • ROM Read-Only Memory
  • RAM Random Access Memory

Abstract

本申请提供了一种传输信息的方法、网络设备和终端设备。该方法包括:网络设备在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时;该网络设备向该终端设备发送指示信息,该指示信息用于指示该第一HARQ定时。本申请提供的方法、网络设备和终端设备,通过向终端设备发送的指示信息,使得终端设备在使用多种业务时,不同的业务能够使用不同的HARQ定时,提高了业务的Qos。

Description

传输信息的方法、网络设备和终端设备 技术领域
本发明实施例涉及通信领域,并且更具体地,涉及传输信息的方法、网络设备和终端设备。
背景技术
混合自动重传(Hybrid Automatic Repeat Request,简称为“HARQ”)是一种结合前向纠错编码(Forward Error Correction,简称为“FEC”)与自动请求重传(Automatic Repeat-reQuest,简称为“ARQ”)方法的技术。该FEC可以用来纠正传输过程中的数据差错,即如果错误在FEC的纠错范围内,那么FEC就进行纠错,如果超出了其纠错范围,那么就要请求重传。
在3G/4G通信系统中,空口上下行的数据传输使用HARQ技术,图1示意性示出了上下行的数据传输中HARQ反馈。如图1所示,发送端在t0时刻发送数据,接收端检测接收数据;接收端t1时刻向发送端反馈肯定的应答(Acknowledgment,简称为“ACK”)/否定的应答(Negative Acknowledgment,简称为“NACK”),发送端接收反馈信息;如果发送端接收到NACK信息,则发送端在t2时刻重传数据包。其中,t0时刻与t1时刻之间的定时(timing)关系称为HARQ定时。
国际电信联盟(International Telecommunication Union,简称为“ITU”)在对5G的期望和要求中定义3大类业务,分别为增强移动宽带(Enhanced Mobile Broadband,简称为“eMBB”)业务,超可靠和低时延的机器通信(Ultra-reliable and low latency Machine Type Communication,简称为“uMTC”)业务和超大连接的机器通信(Massive Machine Type Communication,简称为“mMTC”)业务。由于每种业务Qos要求不同使得每种业务需要不同的HARQ定时。
然而,现有的HARQ方案中一个终端设备有多个不同业务时,只能使用同一种HARQ定时,导致各个业务无法达到本身的服务质量(Quality of Service,简称为“Qos”)要求。
发明内容
本发明实施例提供了一种传输信息的方法、网络设备和终端设备,能够提高业务的Qos。
第一方面,提供了一种传输信息的方法,所述方法包括:网络设备在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时;所述网络设备向所述终端设备发送指示信息,所述指示信息用于指示所述第一HARQ定时。
在本发明实施例中,网络设备能够通过指示信息通知终端设备第一业务对应的第一HARQ定时,使得网络设备的在使用多种业务时,不同的业务能够使用不同的HARQ定时,提高了业务的Qos。
在一个可能的设计中,所述网络设备向所述终端设备发送指示信息,包括:所述网络设备向所述终端设备发送所述第一业务对应的第一下行控制信息DCI,所述第一DCI的类型用于指示所述第一HARQ定时;或者,所述第一DCI中的特定信息位用于指示所述第一HARQ定时;或者,承载所述第一DCI的空口资源位置用于指示所述第一HARQ定时;或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一HARQ定时。
在一个可能的设计中,在网络设备在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时之前,所述方法还包括:所述网络设备向所述终端设备发送HARQ定时与资源的映射关系信息,所述映射关系信息包括所述多个HARQ定时和所述多个HARQ定时中的每个HARQ定时对应的资源。
在一个可能的设计中,所述第一HARQ定时为第一下行HARQ定时,所述方法还包括:所述网络设备根据所述第一下行HARQ定时和所述映射关系信息,确定所述第一下行HARQ定时对应的第一资源;所述网络设备根据所述第一下行HARQ定时,在所述第一资源上接收所述终端设备发送的所述第一业务对应的第一下行HARQ反馈信息。
在本发明实施例中,网络设备能够通过在第一下行HARQ定时对应的第一资源,接收第一下行HARQ反馈信息,能够区分出每一个下行HARQ反馈信息对应的下行HARQ定时,进而提高了业务的Qos。
在一个可能的设计中,所述第一HARQ定时为第一上行HARQ定时,所述方法还包括:所述网络设备根据所述第一上行HARQ定时和所述映射关系信息,确定所述第一上行HARQ定时对应的第一资源;所述网络设备 根据所述第一上行HARQ定时,在所述第一资源上,向所述终端设备发送所述第一业务对应的第一上行HARQ反馈信息。
在一个可能的设计中,所述第一资源包括资源块RB位置、RB数目、码字信息和序列号中的至少一项。
在一个可能的设计中,所述映射关系信息包括以下对应关系:多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行链路控制信道PUCCH资源;多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行共享信道PUSCH资源;以及多个上行HARQ定时和所述多个上行HARQ定时中每个上行HARQ定时对应的物理混合自动重传指示信道PHICH资源。
在一些可能的设计中,所述网络设备向所述终端设备发送HARQ定时与资源的映射关系信息,包括:所述网络设备向所述终端设备发送L3信令,所述L3信令携带所述映射关系信息。
第二方面,提供了一种网络设备,网络设备包括用于执行上述基于网络设备的传输信息的方法的模块。基于同一发明构思,由于该网络设备解决问题的原理与上述方面的方法设计中的方案对应,因此该网络设备的实施可以参见方法的实施,重复之处不再赘述。
第三方面,提供了一种网络设备,该网络设备包括:收发器、存储器、处理器。其中,该收发器、该存储器和该处理器通过系统总线相连,该存储器用于存储指令,该处理器用于执行该存储器存储的指令,当所述程序被执行时,所述处理器用于执行上述基于网络设备的传输信息的方法。
第四方面,提供了一种传输信息的方法,所述方法包括:终端设备接收网络设备发送的指示信息,所述指示信息用于指示多种混合自动重传请求HARQ定时中所述终端设备的第一业务对应的第一HARQ定时;所述终端设备根据所述第一HARQ定时,接收或者发送所述第一业务对应的HARQ反馈信息。
在本发明实施例中,终端设备能够通过网络设备发送的指示信息确定出第一业务对应的第一HARQ定时,使得终端设备的在使用多种业务时,不同的业务能够使用不同的HARQ定时,提高了业务的Qos。
在一个可能的设计中,所述终端设备接收网络设备发送的指示信息,包括:终端设备接收网络设备发送的所述第一业务对应的第一下行控制信息 DCI,所述第一DCI的类型用于指示所述第一HARQ定时;或者,所述第一DCI中的特定信息位用于指示所述第一HARQ定时;或者,承载所述第一DCI的空口资源位置用于指示所述第一HARQ定时;或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一HARQ定时。
在一个可能的设计中,在终端设备接收网络设备发送的指示信息之前,所述方法还包括:所述终端设备接收网络设备发送的HARQ定时与资源的映射关系信息,所述映射关系信息包括所述多个HARQ定时和所述多个HARQ定时中的每个HARQ定时对应的资源。
在一个可能的设计中,所述第一HARQ定时为第一下行HARQ定时;其中,所述终端设备根据所述第一HARQ定时,接收或者发送所述第一业务对应的HARQ反馈信息,包括:所述终端设备根据所述第一下行HARQ定时和所述映射关系信息,确定所述第一下行HARQ定时对应的第一资源;所述终端设备根据所述第一下行HARQ定时,在所述第一资源上,向所述网络设备发送所述第一业务对应的第一下行HARQ反馈信息。
在一个可能的设计中,所述第一HARQ定时为第一上行HARQ定时;其中,所述终端设备根据所述第一HARQ定时,接收或者发送所述第一业务对应的HARQ反馈信息,包括:所述终端设备根据所述第一上行HARQ定时和所述映射关系信息,确定所述第一上行HARQ定时对应的第一资源;所述终端设备根据所述第一上行HARQ定时,在所述第一资源上,接收所述网络设备发送的所述第一业务对应的第一上行HARQ反馈信息。
在本发明实施例中,终端设备能够通过在第一上行HARQ定时对应的第一资源,接收第一上行HARQ反馈信息,能够区分出每一个上行HARQ反馈信息对应的上行HARQ定时,进而提高了业务的Qos。
在一个可能的设计中,所述第一资源包括资源块RB位置、RB数目、码字信息和序列号中的至少一项。
在一个可能的设计中,所述映射关系信息包括以下对应关系:多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行链路控制信道PUCCH资源;多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行共享信道PUSCH资源;以及多个上行HARQ定时和所述多个上行HARQ定时中每个上行HARQ定时对应的物理混合自动重传指示信道PHICH资源。
在一些可能的设计中,所述终端设备接收网络设备发送的HARQ定时与资源的映射关系信息,包括:所述网络设备向所述终端设备发送L3信令,所述L3信令携带所述映射关系信息。
第五方面,提供了一种终端设备,终端设备包括用于执行第四方面基于终端设备的传输信息的方法的模块。基于同一发明构思,由于该终端设备解决问题的原理与第四方面的方法设计中的方案对应,因此该终端设备的实施可以参见方法的实施,重复之处不再赘述。
第六方面,提供了一种终端设备,所述终端设备包括:收发器、存储器、处理器。其中,该收发器、该存储器和该处理器通过系统总线相连,该存储器用于存储指令,该处理器用于执行该存储器存储的指令,当所述程序被执行时,所述处理器用于执行第四方面基于终端设备的传输信息的方法。
第七方面,提供了一种传输信息的方法,所述方法包括:终端设备在多种上行授权UL_grant定时中确定所述终端设备的第一上行业务对应的第一UL_grant定时;所述终端设备向网络设备发送第一指示信息,所述第一指示信息用于指示所述第一UL_grant定时。
在本发明实施例中,终端设备能够通过网络设备发送的第一指示信息确定第一上行业务对应的第一UL_grant定时,使得终端设备的在使用多种业务时,不同的业务能够使用不同的UL_grant定时,提高了业务的Qos。
在一个可能的设计中,所述终端设备向网络设备发送第一指示信息,包括:所述终端设备向网络设备发送所述第一上行业务对应的第一上行调度请求SR和/或所述第一上行业务对应的第一缓存状态信息BSR,所述第一SR和/或所述第一BSR的类型用于指示所述第一UL_grant定时;或者,承载所述第一SR和/或所述第一BSR的空口资源位置用于指示所述第一UL_grant定时。
在一个可能的设计中,所述方法还包括:所述终端设备接收所述网络设备发送的第二指示信息,所述第二指示信息用于指示多种传输定时中所述第一上行业务对应的第一传输定时;所述终端设备根据所述第一传输定时,向所述网络设备发送所述第一上行业务。
在本发明实施例中,终端设备能够通过网络设备发送的第二指示信息能够确定出第一上行业务对应的第一传输定时,使得终端设备的在使用多种业务时,不同的业务能够使用不同的第一传输定时,提高了业务的Qos。
在一个可能的设计中,所述终端设备接收所述网络设备发送的第二指示信息,包括:所述终端设备接收所述网络设备发送的第一下行控制信息DCI,所述第一DCI包括第一UL_grant信息,所述第一DCI的格式信息用于指示所述第一传输定时;或者,所述第一DCI中的特定信息位用于指示所述第一传输定时;或者,承载所述第一DCI的空口资源位置用于指示所述第一传输定时;或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一传输定时。
在一些可能的设计中,所述SR/BSR资源包括资源块(RB)个数,RB位置,或者码字资源。
在一些可能的设计中,网络设备通过L3信令给终端设备分配多个RNTI或者DCI资源。
第八方面,提供了一种终端设备,终端设备包括用于执行第七方面基于终端设备的传输信息的方法的模块。基于同一发明构思,由于该终端设备解决问题的原理与第七方面的方法设计中的方案对应,因此该终端设备的实施可以参见方法的实施,重复之处不再赘述。
第九方面,提供了一种终端设备,所述终端设备包括:收发器、存储器、处理器。其中,该收发器、该存储器和该处理器通过系统总线相连,该存储器用于存储指令,该处理器用于执行该存储器存储的指令,当所述程序被执行时,所述处理器用于执行第七方面基于终端设备的传输信息的方法。
第十方面,提供了一种传输信息的方法,所述方法包括:网络设备接收终端设备发送的第一指示信息,所述第一指示信息用于指示多种上行授权UL_grant定时中所述终端设备的第一上行业务对应的第一UL_grant定时;所述网络设备根据所述第一UL_grant定时,发送所述第一上行业务对应的第一UL_grant信息。
在本发明实施例中,所述网络设备能够通过终端设备发送的第一指示信息能够确定出该终端设备的第一上行业务对应的第一UL_grant定时,使得网络设备的在使用多种业务时,不同的业务能够使用不同的UL_grant定时,提高了业务的Qos。
在一个可能的设计中,所述网络设备接收终端设备发送的第一指示信息,包括:所述网络设备接收所述终端设备发送的所述第一上行业务对应的第一上行调度请求SR和/或所述第一上行业务对应的第一缓存状态信息 BSR,所述第一SR和/或所述第一BSR的类型用于指示所述第一UL_grant定时;或者,承载所述第一SR和/或所述第一BSR的空口资源位置用于指示所述第一UL_grant定时。
在一个可能的设计中,所述方法还包括:所述网络设备在多种传输定时中确定所述第一上行业务对应的第一传输定时;所述网络设备向所述终端设备发送第二指示信息,所述第二指示信息用于指示所述第一传输定时。
在本发明实施例中,所述网络设备能够通过第二指示信息指示终端设备的第一上行业务对应的第一传输定时,使得网络设备的在使用多种业务时,不同的业务能够使用不同的第一传输定时,提高了业务的Qos。
在一个可能的设计中,所述网络设备向所述终端设备发送第二指示信息,包括:所述网络设备向所述终端设备发送第一下行控制信息DCI,所述第一DCI包括第一UL_grant信息,所述第一DCI的格式信息用于指示所述第一传输定时;或者,所述第一DCI中的特定信息位用于指示所述第一传输定时;或者,承载所述第一DCI的空口资源位置用于指示所述第一传输定时;或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一传输定时。
在一些可能的设计中,所述SR/BSR资源包括资源块(RB)个数,RB位置,或者码字资源。
在一些可能的设计中,网络设备通过L3信令给终端设备分配多个RNTI或者DCI资源。
第十一方面,提供了一种网络设备,网络设备包括用于执行第十方面基于网络设备的传输信息的方法的模块。基于同一发明构思,由于该网络设备解决问题的原理与第十方面的方法设计中的方案对应,因此该网络设备的实施可以参见方法的实施,重复之处不再赘述。
第十二方面,提供了一种网络设备,该网络设备包括:收发器、存储器、处理器。其中,该收发器、该存储器和该处理器通过系统总线相连,该存储器用于存储指令,该处理器用于执行该存储器存储的指令,当所述程序被执行时,所述处理器用于执行第十方面基于网络设备的传输信息的方法。
附图说明
图1是现有技术中上下行的数据传输中HARQ反馈的示意图。
图2是可应用本发明实施例的场景例子的示意图。
图3是根据本发明实施例的传输信息的方法的示意性流程图。
图4是根据本发明实施例的传输信息的方法的示意性流程图。
图5是根据本发明实施例的网络设备的示意性框图。
图6是根据本发明实施例的网络设备的示意性框图。
图7是根据本发明实施例的终端设备的示意性框图。
图8是根据本发明实施例的终端设备的示意性框图。
图9是根据本发明实施例的终端设备的示意性框图。
图10是根据本发明实施例的终端设备示意性框图。
图11是根据本发明实施例的网络设备的示意性框图。
图12是根据本发明实施例的网络设备的示意性框图。
具体实施方式
下面将结合附图,对本发明实施例中的技术方案进行描述。
图2是根据本发明一个实施例的通信系统100的架构图。
通信系统100可以包括终端设备110和网络设备120。网络设备120可以通过空口与终端设备110通信。网络设备120可以指网络侧的一种用来发送或接收信号的实体,例如,可以是基站。UE可以是任意的终端,例如,UE可以是机器类通信(MTC)的用户设备。终端设备110和网络设备120之间支持多业务传输。例如,5G系统中的增强移动宽带业务、超可靠和低时延的机器通信业务以及超大连接的机器通信业务。
增强移动宽带业务在调度中会有较大的运算量,追求高容量、高速率,对时延要求宽松,一般在10ms及以上水平。为了提升频谱效率和避免高层重传,在介质访问控制(Media Access Control,简称为“MAC”)层及以下支持HARQ功能。
超可靠和低时延的机器通信业务主要用于发送时延紧急业务,需要保证可靠性,期望时延非常短,最低到1ms。例如,无线控制的工业制造或生产过程,远程医疗手术,配电自动化智能电网,交通安全等,超可靠和低时延的机器通信业务也允许使用HARQ功能。
由于增强移动宽带业务和超可靠和低时延的机器通信业务的服务质量(Quality of Service,简称为“Qos”)要求不同,使得每种业务需要不同的 HARQ定时。
然而,现有的HARQ方案中一个终端设备有多个不同业务时,只能使用同一种HARQ定时,导致终端设备在进行多业务传输时,各个业务无法达到本身的服务质量要求。
因此,本发明提供了一种传输信息的方法,使得终端设备的多个业务能够对应多种HARQ定时,进而提高业务的服务质量。
应理解,上面描述的5G通信系统仅仅是本发明实施例可应用的通信系统的一个例子,本发明实施例也可以应用于其他通信系统,只要该通信系统可以支持多种业务传输,该多种业务中部分业务能够支持HARQ功能即可。
例如,全球移动通讯(Global System of Mobile communication,简称“GSM”)系统、码分多址(Code Division Multiple Access,简称“CDMA”)系统、宽带码分多址(Wideband Code Division Multiple Access,简称“WCDMA”)系统、通用分组无线业务(General Packet Radio Service,简称“GPRS”)、5G通信系统、LTE频分双工(Frequency Division Duplex,简称“FDD”)系统、LTE时分双工(Time Division Duplex,简称“TDD”)、通用移动通信系统(Universal Mobile Telecommunication System,简称“UMTS”)等。
本申请结合网络设备和终端设备描述了各个实施例。其中,终端设备包括但不限于用户设备(User Equipment,UE)、接入终端、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,该终端设备可以经无线接入网(RAN,Radio Access Network)与一个或多个核心网进行通信,例如,该终端设备可以是蜂窝电话、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,简称为“PDA”)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者未来演进的PLMN网络中的终端设备等。
本发明实施例中的网络设备可以是用于与终端设备进行通信的设备,网络设备也可以包括基站或者具有基站功能的网络侧设备。例如,网络设备可以是GSM系统或CDMA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(Evolved Node B,eNB或eNodeB),或者网络设备可以为中继站、接入点、车载设备、可穿戴设备以及未来5G网络中的网络侧设备等。
图3示意性示出了本发明实施例的传输信息的方法200的流程图。
210,网络设备确定终端设备的第一业务的第一HARQ定时。
具体而言,网络设备可以给终端设备指配多种HARQ定时,在多种HARQ定时中确定终端设备的第一业务对应的第一HARQ定时。换句话说,终端设备通过同步该第一业务对应的第一HARQ定时,根据该第一HARQ定时,接收或者发送该第一业务对应的HARQ反馈信息。
因此,本申请提供了一种传输信息的方法,通过网络设备给终端设备指配多种HARQ定时,使得终端设备的在使用多种业务时,不同的业务能够使用不同的HARQ定时,提高了业务的Qos。
在本发明实施例中,HARQ定时具体表现为:发送端发送数据,接收端发送反馈信息的时序关系。HARQ定时也可以称为HARQ timing、HARQ反馈定时、HARQ反馈周期、HARQ定时关系、HARQ反馈定时关系、HARQ反馈时序等,本申请对此不做限定。
应理解,在本申请中,多种业务中的每种业务可以使用不同的HARQ定时,第一HARQ定时为第一业务对应的HARQ定时。
220,网络设备向终端设备发送用于指示该第一HARQ定时的指示信息。
具体地,网络设备向终端设备发送指示信息,该指示信息用于指示该终端设备的第一业务对应的第一HARQ定时。以便终端设备根据该第一HARQ定时,接收或者发送该第一业务对应的HARQ反馈信息。
HARQ分为下行HARQ和上行HARQ。其中,下行HARQ针对下行共享信道(Downlink Shared Channel,简称为“DL-SCH”)数据,上行HARQ针对上行共享信道(Uplink Shared Channel,简称为“UL-SCH”)数据。下行HARQ和上行HARQ是相互独立的,处理的方式也不相同。对应于下行HARQ和上行HARQ,该第一HARQ定时分别为第一下行HARQ定时和第一上行HARQ定时。
例如,针对下行HARQ过程,该第一HARQ定时为第一下行HARQ定时。即当第一业务为第一下行业务,第一下行业务对应的HARQ定时为第一下行HARQ定时。网络设备向终端设备发送该第一下行业务,并指示终端设备该第一下行业务对应的第一下行HARQ定时。
可选地,该网络设备向该终端设备发送该第一业务对应的第一下行控制信息(Downlink Control Information,简称为“DCI”),该第一DCI的类型用于指示该第一HARQ定时。
具体地,网络设备下行发送DCI信息给终端设备,该DCI信息用于指示下行数据传输资源或上行数据传输资源,其中,DCI可以包括多种类型,例如,LTE中的DCI0,DCI1,DCI2等,不同的DCI类型对应不同的HARQ定时。即网络设备发送DCI信息给终端设备,终端设备通过DCI类型即可识别本次数据传输使用哪种HARQ定时。
可选地,该网络设备向该终端设备发送该第一业务对应的第一DCI,该第一DCI中的特定信息位用于指示该第一HARQ定时。
具体地,在该DCI信息中通过特定信息位指示“该DCI指示的数据传输使用哪种HARQ定时”,特定信息位可以是在DCI消息中新增的信息位,也可以是利用已有的信息位。即网络设备发送DCI信息给终端设备。终端设备通过识别DCI中特定信息位的信息即可识别本次数据传输使用哪种HARQ定时。
可选地,该网络设备向该终端设备发送该第一业务对应的第一DCI,承载该第一DCI的空口资源位置用于指示该第一HARQ定时。
具体地,网络设备预先建立承载该DCI消息的空口资源位置和HARQ定时的映射关系。即网络设备使用特定空口资源来发送DCI消息,终端设备如果在特定空口资源区域检测到DCI,则可根据该特定空口资源和该映射关系确定本次数据传输使用哪种HARQ定时。例如,承载DCI的空口资源为物理下行控制信道(Physical Downlink Control Channel,简称为“PDCCH”)的空口资源,或者增强的物理下行控制信道(Enhanced Physical Downlink Control Channel,简称为“E-PDCCH”)的空口资源。
可选地,该空口资源包括资源块(resource block,简称为“RB”)位置、RB数目、码字资源或者序列号等等。
可选地,该网络设备向该终端设备发送该第一业务对应的第一DCI,加扰第一DCI的第一无线网络临时标识RNTI用于指示该第一HARQ定时。
具体地,网络设备下行发送DCI信息给终端设备,DCI在信道编码中需要RNTI进行加扰,将加扰DCI的RNTI和HARQ定时进行关联,每个RNTI分别对应不同的HARQ定时。即网络设备使用特定的RNTI来加扰DCI,用 于指示给终端设备本次数据传输使用哪种HARQ定时,终端设备需要同时了解多个RNTI,以识别当前DCI的RNTI信息,并进一步获取本次数据传输使用哪种HARQ定时。
应理解,网络设备向终端设备发送该指示信息,可以在网络设备指示分配的资源过程中,通过多种方法隐式指示HARQ定时。例如,通过下行发送DCI信息给终端设备隐式指示HARQ定时。也可以直接指示业务的HARQ定时。例如,直接发送用于指示HARQ定时的指示信息。本申请对此不做限定。
因此,本申请提供的传输信息的方法。当空口存在多种HARQ定时的时候,通过指示信息指示终端设备的第一业务的第一HARQ定时,能够避免HARQ反馈出现冲突,进一步提高了业务的Qos。
在现有HARQ技术中,当发送端接收到一个确认信息(ACK/NACK)后,需要通过确认信息与传输的数据之间固定的定时,确定该确认信息对应的HARQ进程(HARQ process)。即通过传输与对应的ACK/NACK之间的定时确定该确认信息对应的HARQ进程。
然而,本申请中的一个终端设备或者网络设备能够使用多种HARQ定时,所以接收端在某个特定的子帧,可能会同时反馈多个HARQ ACK/NACK信息。因此,发送端在接收到HARQ ACK/NACK信息之后,需要区分出每一个HARQ ACK/NACK信息具体对应的是多种HARQ定时中的哪一个HARQ定时。
可选地,在业务建立过程中,网络设备给终端设备指配多种HARQ定时的同时,对不同的HARQ定时指配不同的空口资源用于发送HARQ反馈信息。
例如,该网络设备向该终端设备发送HARQ定时与资源的映射关系信息,该映射关系信息包括该多个HARQ定时和该多个HARQ定时中的每个HARQ定时对应的资源。发送端在空口资源上接收HARQ ACK/NACK信息时,可以根据空口资源与该映射关系信息直接确定该HARQ ACK/NACK信息的HARQ定时。
可选地,该映射关系信息包括以下对应关系:
多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行链路控制信道PUCCH资源;多个下行HARQ定时和所述 多个下行HARQ定时中每个下行HARQ定时对应的物理上行共享信道PUSCH资源;以及多个上行HARQ定时和所述多个上行HARQ定时中每个上行HARQ定时对应的物理混合自动重传指示信道PHICH资源。
具体而言,发送端和接收端同步该映射关系信息后;发送端和接收端基于该指示信息指示的第一HARQ定时和该映射关系信息,确定出承载该第一业务对应的HARQ反馈信息的第一资源;发送端基于该第一HARQ定时,在该第一资源上接收该第一HARQ反馈信息;接收端基于该第一HARQ定时,在该第一资源上向发送端发送该第一HARQ反馈信息。
例如,针对下行HARQ过程,终端设备根据该映射关系信息在第一下行HARQ定时对应的空口资源上发送反馈消息,网络设备在该空口资源上一接收到反馈消息,即可根据该映射关系信息和接收的空口资源确定出该反馈消息对应的HARQ定时。
图3还示例性示出了下行HARQ的传输反馈信息的方法200的示意性流程图。
230,根据该第一下行HARQ定时和映射关系信息,确定第一资源。
具体地,终端设备根据该第一下行HARQ定时和该映射关系信息,确定该第一下行HARQ定时对应第一资源。
240,根据所述第一下行HARQ定时,在第一资源上,发送第一下行HARQ反馈信息。
具体地,终端设备根据该第一下行HARQ定时,在该第一资源上向网络设备发送该第一业务对应的第一下行HARQ反馈信息。
250,根据第一下行HARQ定时,在第一资源上,接收第一下行HARQ反馈信息。
具体地,网络设备根据该第一下行HARQ定时和该映射关系信息,确定该第一下行HARQ定时对应第一资源;根据该第一下行HARQ定时,在该第一资源上接收该终端设备发送的该第一业务对应的第一下行HARQ反馈信息。
因此,网络设备通过在第一下行HARQ定时对应的第一资源,接收第一下行HARQ反馈信息,能够区分出每一个下行HARQ反馈信息对应的下行HARQ定时,进而提高了业务的Qos。
又例如,针对上行HARQ过程,该第一HARQ定时为第一上行HARQ 定时,终端设备向网络设备发送第一业务,并指示终端设备该第一业务对应的第一上行HARQ定时。
具体地,网络设备根据该第一上行HARQ定时和该映射关系信息,确定该第一上行HARQ定时对应第一资源;根据该第一上行HARQ定时,在该第一资源上向终端设备发送该第一业务对应的第一上行HARQ反馈信息。终端设备根据该第一上行HARQ定时和该映射关系信息,确定该第一上行HARQ定时对应第一资源;根据该第一上行HARQ定时,在该第一资源上接收该终端设备发送的该第一业务对应的第一上行HARQ反馈信息。
因此,终端设备通过在第一上行HARQ定时对应的第一资源,接收第一上行HARQ反馈信息,能够区分出每一个上行HARQ反馈信息对应的上行HARQ定时,进而提高了业务的Qos。
应理解,发送端可以通过包括HARQ定时和资源的对应关系确定出第一业务的第一HARQ定时对应第一资源,在第一资源上接收第一HARQ反馈信息。发送端也可以直接接收HARQ反馈信息,然后根据接收信息的资源和该对应关系信息,确定出每个HARQ反馈信息对应的HARQ定时。本申请对此不做限定。
可选地,该网络设备向该终端设备发送L3信令,该L3信令携带该映射关系信息。
例如,网络设备向终端设备发送的L3信令中携带内容如下形式:
{下行HARQ定时1资源
[PUCCH资源:(RB位置,RB数,format信息,码字信息,序列号)
PUSCH字段:(字段序号)]
下行HARQ定时2资源
[PUCCH资源:(RB位置,RB数,format信息,码字信息,序列号)
PUSCH字段:(字段序号)]
上行HARQ定时1资源
[PHICH资源:(RB位置,RB数,format信息,码字信息,序列号)]
上行HARQ定时2资源
[PHICH资源:(RB位置,RB数,format信息,码字信息,序列号)]}。
具体地,在同一个TTI时刻,终端设备可以使用多个不同的资源发送多个HARQ反馈信息。网络设备也可以使用多个不同的资源发送多个HARQ 反馈信息。终端设备或者网络设备根据传输数据的业务类型,确定对应的HARQ定时,并进一步确定出对应的资源。
例如,当终端设备需要使用HARQ定时1反馈HARQ ACK/NACK信息时,使用上述下行HARQ定时1指示的资源来发送。当终端设备需要使用HARQ定时2反馈HARQ ACK/NACK信息时,使用上述下行HARQ定时2指示的资源来发送。网络设备在特定的空口资源上收到HARQ反馈信息后即可知该反馈消息对应的HARQ定时。
又例如,网络设备需要使用上行HARQ定时1反馈HARQ ACK/NACK信息时,使用上述上行HARQ定时1指示的资源来发送。网络设备需要使用上行HARQ定时2反馈HARQ ACK/NACK信息时,使用上述上行HARQ定时2指示的资源来发送。终端设备在对应的资源上收到HARQ反馈信息后即可知该反馈消息是属于那个HARQ定时。
因此,网络设备通过给终端设备指配多种HARQ定时的同时,对不同的HARQ定时指配不同的空口资源用于发送HARQ反馈信息。以使得发送端可以区分出每一个HARQ反馈信息对应的HARQ定时,进而提高了业务的Qos。
应理解,该映射关系可以是网络设备通过L3信令通知终端设备,也可以是以其它的方式通知终端设备,例如,预配置在终端设备和网络设备中,本申请对此不做限定。
基于相同的发明构思,在现有的上行调度数据传输中,终端设备发送请求(Request)给网络设备。网络设备收到后通过DCI消息发上行授权(UL_grant)信息给终端设备,该UL_grant信息指示上行空口那些资源可以用于数传,可以传输多少数据量。终端设备在UL_grant信息中指示的空口资源上发送上行数据(Data Tx)。其中,终端设备上行发送的请求可以是上行调度请求(SR)或缓存状态信息(BSR)。每个消息之间存在定时。例如,UL_grant和Request之间为UL_grant定时,该UL_grant定时具体表现为UL_grant和Request之间的时序关系;又例如,Grant和Data Tx之间为传输定时,该传输定时具体表现为Grant和Data Tx之间的时序关系。
由于各个业务的Qos要求存在差异,当单个终端设备需要建立多个业务,在空口需要使用多个UL_grant定时和多个传输定时。
例如,业务1的上行数据传输需要Request和UL_grant间隔2个子帧, UL_grant和Data Tx间隔3个子帧。业务2的上行数据传输需要Request和UL_grant间隔4个子帧,UL_grant和Data Tx间隔4个子帧。因此,不同定时的上行调度数据传输消息可能在同一个时间发送。
本申请提供的传输信息的方法,通过网络设备给终端设备指配多种UL_grant定时和多个传输定时,使得终端设备针对不同的上行业务可以使用不同的UL_grant定时和/或传输定时。
图4示意性的示出了本发明实施例的上行调度数据传输方法300的流程图。
310,终端设备确定该终端设备的第一上行业务对应的第一上行授权UL_grant定时。
具体地,网络设备给终端设备指配多种UL_grant定时,终端设备在多种UL_grant定时中确定该终端设备的第一上行业务对应的第一UL_grant定时。
320,终端设备发送用于指示第一UL_grant定时的第一指示信息。
具体地,终端设备向网络设备发送第一指示信息,该第一指示信息用于指示该第一UL_grant定时。以便终端设备根据该第一UL_grant定时,向终端设备发送该第一上行业务对应的第一UL_grant信息。
可选地,网络设备接收该终端设备发送的该第一上行业务对应的第一上行调度请求SR和/或该第一上行业务对应的第一缓存状态信息BSR,该第一SR和/或该第一BSR的类型用于指示该第一UL_grant定时。
具体地,空口定义多种Request消息类型。例如,SR和/或BSR,以及在这个基础上增加新的Request类型。不同的Request类型用于指示不同的UL_grant定时。
例如:定义上行SR1和SR2,SR1用于指示UL_grant定时1,SR2用于指示UL_grant定时2。终端设备根据上行发送数据的需要选择发送SR1或SR2。如果网络设备检测到SR1,则使用UL_grant定时1,即在SR1消息后N个子帧反馈UL_grant信息给终端设备。如果网络设备检测到SR2,则使用UL_grant定时2,即在SR2消息后M个子帧反馈UL_grant信息给终端设备。
可选地,网络设备接收该终端设备发送的该第一上行业务对应的第一上行调度请求SR和/或该第一上行业务对应的第一缓存状态信息BSR,承载该 第一SR和/或该第一BSR的空口资源位置用于指示该第一UL_grant定时。
具体地,在空口不同的资源位置,网络设备给终端设备分配多个SR/BSR资源。每个SR/BSR资源对应用于相关联的UL_grant定时。
例如,定义资源1或者资源2,资源1用于指示UL_grant定时1,资源2用于指示UL_grant定时2。终端设备根据上行发送数据的需要,在资源1或者资源2发送SR/BSR消息。如果网络设备在资源1位置检测到SR/BSR消息,则使用UL_grant定时1,即在收到SR/BSR消息后N个子帧,网络设备反馈UL_grant消息给终端设备。如果网络设备在资源2位置检测到SR/BSR消息,则使用UL_grant定时2,即在收到SR/BSR消息后M个子帧,网络设备反馈UL_grant消息给终端设备。
可选地,网络设备通过L3信令给终端设备分配多个SR/BSR资源。
可选地,该SR/BSR资源包括资源块(RB)个数,RB位置,或者码字资源。
应理解,终端设备可以通过第一SR和/或第一BSR的类型或者承载该第一SR和/或第一BSR的资源隐式指示该第一UL_grant定时,也可以直接指示网络设备该第一UL_grant定时,本申请对此不做限定。
330,网络设备根据第一UL_grant定时,发送第一UL_grant信息。
具体地,网络设备接收终端设备发送的第一指示信息,该第一指示信息用于指示多种上行授权UL_grant定时中该终端设备的第一上行业务对应的第一UL_grant定时;该网络设备根据该第一UL_grant定时,向终端设备发送该第一上行业务对应的第一UL_grant信息。
340,网络设备确定该第一上行业务对应的第一传输定时。
具体地,网络设备可以给终端设备指配多种传输定时,在多种传输定时中确定该第一上行业务对应的第一传输定时;该网络设备向该终端设备发送第二指示信息,该第二指示信息用于指示该第一传输定时。
因此,本申请提供了一种传输信息的方法,通过网络设备给终端设备指配多种传输定时,使得终端设备的在使用多种业务时,不同的业务能够使用不同的传输定时,提高了业务的Qos。
应理解,在本申请中,多业务中的每个业务可以使用不同的传输定时,第一传输定时为第一上行业务对应的传输定时。
350,网络设备向终端设备发送用于指示该第一传输定时的第二指示信 息。
具体地,终端设备向网络设备发送指示信息,该指示信息用于指示该网络设备的第一上行业务对应的第一传输定时。以便终端设备根据该第一传输定时,向网络设备发送上行数据。
可选地,网络设备向该终端设备发送该第一UL_grant信息对应的第一下行控制信息DCI,该第一DCI的格式信息用于指示该第一传输定时。
具体地,在空口定义多种DCI类型。传输定时和携带UL_grant信息的DCI类型关联,特定的DCI类型对应特定的传输定时。
例如,DCI 0a、DCI 0b和DCI 0c,分别对应传输定时1、传输定时2和传输定时3。当网络设备决定使用传输定时1时,通过DCI 0a发送UL_grant信息给终端设备,终端设备收到DCI 0a后,间隔N个子帧发送数据。当网络设备决定使用传输定时2时,通过DCI 0b发送UL_grant信息给终端设备,终端设备收到DCI 0b后,间隔M个子帧发送数据。当网络设备决定使用传输定时3时,通过DCI 0c发送UL_grant信息给终端设备,终端设备收到DCI 0c后,间隔K个子帧发送数据。
可选地,网络设备向该终端设备发送该第一UL_grant信息对应的第一下行控制信息DCI,该第一DCI中的特定信息位用于指示该第一传输定时。
具体地,在第一UL_grant信息对应的第一DCI消息中指定特定的信息位用于关联传输定时。
例如,DCI中设定1比特特定信息位。0代表传输定时1,1代表传输定时2。当网络设备决定使用传输定时1时,在DCI中该特定信息位指示0,发送UL_grant信息给终端设备,终端设备收到DCI UL_grant后,检测特定信息位为0,则间隔N个子帧发送数据。当网络设备决定使用传输定时2时,在DCI中该特定信息位指示1,发送UL_grant授权信息给终端设备,终端设备收到DCI UL_grant后,检测特定信息位为1,则间隔M个子帧发送数据。
可选地,网络设备向该终端设备发送该第一UL_grant信息对应的第一下行控制信息DCI,承载该第一DCI的空口资源位置用于指示该第一传输定时。
具体地,传输定时和特定资源位置的DCI关联。即终端设备在不同资源位置检测到的DCI有不同的传输定时。
例如,资源1、资源2和资源3,分别对应传输定时1、传输定时2和传输定时3。当网络设备决定使用传输定时1时,在资源1上发送DCI,指示UL_grant信息给终端设备,终端设备收到DCI后,间隔N个子帧发送数据。当网络设备决定使用传输定时2时,在资源2上发送DCI,指示UL_grant信息给终端设备,终端设备收到DCI后,间隔M个子帧发送数据。当网络设备决定使用传输定时3时,在资源3上发送DCI,指示UL_grant信息给终端设备,终端设备收到DCI后,间隔K个子帧发送数据。
可选地,该资源包括RB个数,RB位置,CCE/ECCE位置或者码资源。
可选地,网络设备通过L3信令给终端设备分配多组DCI资源。
可选地,网络设备向该终端设备发送该第一UL_grant信息对应的第一下行控制信息DCI,加扰第一DCI的第一无线网络临时标识RNTI用于指示该第一传输定时。
具体地,在DCI的信道编码过程中使用不同RNTI来做加扰。网络设备给终端设备分配多个RNTI。每个RNTI对应用于相关联的传输定时。
例如,RNTI-1、RNTI-2和RNTI-3,分别对应传输定时1、传输定时2和传输定时3。当网络设备决定使用传输定时1时,使用RNTI-1加扰DCI,指示UL_grant信息给终端设备,终端设备收到DCI后,间隔N个子帧发送数据。当网络设备决定使用传输定时2时,使用RNTI-2加扰DCI,指示UL_grant信息给终端设备,终端设备收到DCI后,间隔M个子帧发送数据。当网络设备决定使用传输定时3时,使用RNTI-3加扰DCI,指示UL_grant信息给终端设备,终端设备收到DCI后,间隔K个子帧发送数据。
可选地,网络设备通过L3信令给终端设备分配多个RNTI。
因此,本申请提供的传输信息的方法。通过第二指示信息指示终端设备的第一上行业务对应的第一传输定时,使得当空口能够同时存在多种传输定时,提高了业务的Qos。
应理解,网络设备可以通过向终端设备下发DCI隐式指示该第一传输定时,也可以直接指示终端设备该第一传输定时,本申请对此不做限定。
360,终端设备根据第一传输定时,发送第一上行业务。
具体地,终端设备根据第一传输定时,在UL_grant信息中指示的空口资源上发送第一上行业务的上行数据。
因此,本申请提供的传输信息的方法。通过第一指示信息指示网络设备 该终端设备的第一上行业务对应的第一UL_grant定时,以及通过第二指示信息指示终端设备的第一上行业务对应的第一传输定时,提高了业务的Qos。
本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
在实现过程中,上述方法的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。也可以直接体现为硬件处理器执行完成,或者用处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器执行存储器中的指令,结合其硬件完成上述方法的步骤。为避免重复,这里不再详细描述。
图5是本发明实施例提供的网络设备500的示意性框图。如图5所示,该网络设备500包括:
确定单元510,用于在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时;
发送单元520,用于向该终端设备发送指示信息,该指示信息用于指示该第一HARQ定时。
可选地,发送单元520具体用于:
向该终端设备发送该第一业务对应的第一下行控制信息DCI,该第一DCI的类型用于指示该第一HARQ定时;或者,该第一DCI中的特定信息位用于指示该第一HARQ定时;或者,承载该第一DCI的空口资源位置用于指示该第一HARQ定时;或者,加扰该第一DCI的第一无线网络临时标识RNTI用于指示该第一HARQ定时。
可选地,在该确定单元510在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时之前,该发送单元520还用于:
向该终端设备发送HARQ定时与资源的映射关系信息,该映射关系信息包括该多个HARQ定时和该多个HARQ定时中的每个HARQ定时对应的资源。
可选地,发送单元520具体用于:
向该终端设备发送L3信令,该L3信令携带该映射关系信息。
可选地,该第一HARQ定时为第一下行HARQ定时,该确定单元510具体用于根据该第一下行HARQ定时和该映射关系信息,确定该第一下行HARQ定时对应的第一资源;该网络设备500还包括:接收单元,用于根据该第一下行HARQ定时,在该第一资源上接收该终端设备发送的该第一业务对应的第一下行HARQ反馈信息。
可选地,该第一HARQ定时为第一上行HARQ定时,该确定单元510具体用于根据该第一上行HARQ定时和该映射关系信息,确定该第一上行HARQ定时对应的第一资源;发送单元520具体用于根据该第一上行HARQ定时,在该第一资源上,向该终端设备发送该第一业务对应的第一上行HARQ反馈信息。
可选地,该第一资源包括资源块RB位置、RB数目、码字信息和序列号中的至少一项。
可选地,该映射关系信息包括以下对应关系:
多个下行HARQ定时和该多个下行HARQ定时中每个下行HARQ定时对应的物理上行链路控制信道PUCCH资源;多个下行HARQ定时和该多个下行HARQ定时中每个下行HARQ定时对应的物理上行共享信道PUSCH资源;以及多个上行HARQ定时和该多个上行HARQ定时中每个上行HARQ定时对应的物理混合自动重传指示信道PHICH资源。
应理解,根据本发明实施例的网络设备500可对应于本发明方法实施例中的网络设备,并且网络设备500中的各个模块和其它模块的操作和/或功能分别为了实现方法200的相应流程,为了简洁,在此不再赘述。
图6是本发明另一实施例提供的网络设备600的示意性框图。如图6该,该网络设备600包括:
处理器610、收发器620和存储器630。其中,处理器610、收发器620和存储器630通过总线系统相连,该存储器630用于存储指令,该处理器610用于执行该存储器630存储的指令,以控制该收发器620接收或者发送信号。
其中,该处理器610用于在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时。
该收发器620用于向该终端设备发送指示信息,该指示信息用于指示该 第一HARQ定时。
可选地,在处理器610在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时之前,该收发器620还用于向该终端设备发送HARQ定时与资源的映射关系信息,该映射关系信息包括该多个HARQ定时和该多个HARQ定时中的每个HARQ定时对应的资源。
应理解,根据本发明实施例的网络设备600可对应于本发明方法实施例中的网络设备,也可对应网络设备500中的各个模块的操作和/或功能,为了简洁,在此不再赘述。
图7是本发明实施例提供的终端设备700的示意性框图。如图7所示,该终端设备700包括:
接收单元710,用于接收网络设备发送的指示信息,该指示信息用于指示多种混合自动重传请求HARQ定时中该终端设备的第一业务对应的第一HARQ定时;
传输单元720,用于根据该第一HARQ定时,接收或者发送该第一业务对应的HARQ反馈信息。
可选地,该接收单元710具体用于:
接收网络设备发送的该第一业务对应的第一下行控制信息DCI,该第一DCI的类型用于指示该第一HARQ定时;或者,该第一DCI中的特定信息位用于指示该第一HARQ定时;或者,承载该第一DCI的空口资源位置用于指示该第一HARQ定时;或者,加扰该第一DCI的第一无线网络临时标识RNTI用于指示该第一HARQ定时。
可选地,在该接收单元710接收网络设备发送的指示信息之前,该接收单元710还用于:
接收网络设备发送的HARQ定时与资源的映射关系信息,该映射关系信息包括该多个HARQ定时和该多个HARQ定时中的每个HARQ定时对应的资源。
可选地,传输单元720具体用于:
该网络设备向该终端设备发送L3信令,该L3信令携带该映射关系信息。
可选地,该第一HARQ定时为第一下行HARQ定时;其中,该传输单元720具体用于:
根据该第一下行HARQ定时和该映射关系信息,确定该第一下行HARQ 定时对应的第一资源;根据该第一下行HARQ定时,在该第一资源上,向该网络设备发送该第一业务对应的第一下行HARQ反馈信息。
可选地,该第一HARQ定时为第一上行HARQ定时;该传输单元720具体用于:
根据该第一上行HARQ定时和该映射关系信息,确定该第一上行HARQ定时对应的第一资源;根据该第一上行HARQ定时,在该第一资源上,接收该网络设备发送的该第一业务对应的第一上行HARQ反馈信息。
可选地,该第一资源包括资源块RB位置、RB数目、码字信息和序列号中的至少一项。
可选地,该映射关系信息包括以下对应关系:
多个下行HARQ定时和该多个下行HARQ定时中每个下行HARQ定时对应的物理上行链路控制信道PUCCH资源;多个下行HARQ定时和该多个下行HARQ定时中每个下行HARQ定时对应的物理上行共享信道PUSCH资源;以及多个上行HARQ定时和该多个上行HARQ定时中每个上行HARQ定时对应的物理混合自动重传指示信道PHICH资源。
应理解,根据本发明实施例的终端设备700可对应于本发明方法实施例中的终端设备,并且终端设备700中的各个模块和其它模块的操作和/或功能分别为了实现方法200的相应流程,为了简洁,在此不再赘述。
图8是本发明另一实施例提供的终端设备800的示意性框图。如图8所示,该终端设备800包括:
处理器810、收发器820和存储器830。其中,处理器810、收发器820和存储器830通过总线系统相连,该存储器830用于存储指令,该处理器810用于执行该存储器830存储的指令,以控制该收发器820接收或者发送信号。
其中,该收发器820具体用于接收网络设备发送的指示信息,该指示信息用于指示多种混合自动重传请求HARQ定时中该终端设备的第一业务对应的第一HARQ定时;根据该第一HARQ定时,接收或者发送该第一业务对应的HARQ反馈信息。
可选地,在该收发器820用于接收网络设备发送的指示信息之前,该收发器820还用于接收网络设备发送的HARQ定时与资源的映射关系信息,该映射关系信息包括该多个HARQ定时和该多个HARQ定时中的每个HARQ定时对应的资源。
应理解,根据本发明实施例的终端设备800可对应于本发明方法实施例中的终端设备,也可对应终端设备700中的各个模块的操作和/或功能,为了简洁,在此不再赘述。
图9是本发明另一实施例提供的终端设备900的示意性框图。如图9所示,该终端设备900包括:
确定单元910,用于在多种上行授权UL_grant定时中确定该终端设备的第一上行业务对应的第一UL_grant定时;
发送单元920,用于向网络设备发送第一指示信息,该第一指示信息用于指示该第一UL_grant定时。
可选地,该发送单元920具体用于:
向网络设备发送该第一上行业务对应的第一上行调度请求SR和/或该第一上行业务对应的第一缓存状态信息BSR,该第一SR和/或该第一BSR的类型指示用于该第一UL_grant定时;或者,承载该第一SR和/或该第一BSR的空口资源位置用于指示该第一UL_grant定时。
可选地,该终端设备还包括:
接收单元930,用于接收该网络设备发送的第二指示信息,该第二指示信息用于指示多种传输定时中该第一上行业务对应的第一传输定时;
其中,该发送单元920还用于:
根据该第一传输定时,向该网络设备发送该第一上行业务。
可选地,该接收单元930具体用于:
接收该网络设备发送的第一下行控制信息DCI,该第一DCI包括第一UL_grant信息,该第一DCI的格式信息用于指示该第一传输定时;或者,该第一DCI中的特定信息位用于指示该第一传输定时;或者,承载该第一DCI的空口资源位置用于指示该第一传输定时;或者,加扰该第一DCI的第一无线网络临时标识RNTI用于指示该第一传输定时。
应理解,根据本发明实施例的终端设备900可对应于本发明方法实施例中的终端设备,并且终端设备900中的各个模块和其它模块的操作和/或功能分别为了实现方法300的相应流程,为了简洁,在此不再赘述。
图10是本发明另一实施例提供的终端设备1000的示意性框图。如图10该,该终端设备1000包括:
处理器1010、收发器1020和存储器1030。其中,处理器1010、收发器 1020和存储器1030通过总线系统相连,该存储器1030用于存储指令,该处理器1010用于执行该存储器1030存储的指令,以控制该收发器1020接收或者发送信号。
其中,该处理器1010具体用于在多种上行授权UL_grant定时中确定该终端设备的第一上行业务对应的第一UL_grant定时。
该收发器1020具体用于向网络设备发送第一指示信息,该第一指示信息用于指示该第一UL_grant定时。
可选地,该收发器1020还用于接收该网络设备发送的第二指示信息,该第二指示信息用于指示多种传输定时中该第一上行业务对应的第一传输定时;根据该第一传输定时,向该网络设备发送该第一上行业务。
应理解,根据本发明实施例的终端设备1000可对应于本发明方法实施例中的终端设备,也可对应终端设备900中的各个模块的操作和/或功能,为了简洁,在此不再赘述。
图11是本发明另一实施例提供的网络设备1100的示意性框图。如图11该,该网络设备1100包括:
接受单元1110,用于接收终端设备发送的第一指示信息,该第一指示信息用于指示多种上行授权UL_grant定时中该终端设备的第一上行业务对应的第一UL_grant定时。
发送单元1120,用于根据该第一UL_grant定时,发送该第一上行业务对应的第一UL_grant信息。
可选地,该接收单元1110具体用于:
接收该终端设备发送的该第一上行业务对应的第一上行调度请求SR和/或该第一上行业务对应的第一缓存状态信息BSR,该第一SR和/或该第一BSR的类型用于指示该第一UL_grant定时;或者,承载该第一SR和/或该第一BSR的空口资源位置用于指示该第一UL_grant定时。
可选地,该网络设备1100还包括:
确定单元1130,用于在多种传输定时中确定该第一上行业务对应的第一传输定时;
其中,发送单元1120还用于:
向该终端设备发送第二指示信息,该第二指示信息用于指示该第一传输定时。
可选地,该发送单元1120具体用于:
向该终端设备发送第一下行控制信息DCI,该第一DCI包括第一UL_grant信息,该第一DCI的格式信息用于指示该第一传输定时;或者,该第一DCI中的特定信息位用于指示该第一传输定时;或者,承载该第一DCI的空口资源位置用于指示该第一传输定时;或者,加扰该第一DCI的第一无线网络临时标识RNTI用于指示该第一传输定时。
应理解,根据本发明实施例的网络设备1100可对应于本发明方法实施例中的网络设备,并且网络设备1100中的各个模块和其它模块的操作和/或功能分别为了实现方法300的相应流程,为了简洁,在此不再赘述。
图12是本发明另一实施例提供的网络设备1200的示意性框图。如图2该,该网络设备1200包括:
处理器1210、收发器1220和存储器1230。其中,处理器1210、收发器1220和存储器1230通过总线系统相连,该存储器1230用于存储指令,该处理器1210用于执行该存储器1230存储的指令,以控制该收发器1220接收或者发送信号。
其中,该收发器1220用于接收终端设备发送的第一指示信息,该第一指示信息用于指示多种上行授权UL_grant定时中该终端设备的第一上行业务对应的第一UL_grant定时;根据该第一UL_grant定时,发送该第一上行业务对应的第一UL_grant信息。
可选地,该处理器1210用于在多种传输定时中确定该第一上行业务对应的第一传输定时。
可选地,该收发器1220用于向该终端设备发送第二指示信息,该第二指示信息用于指示该第一传输定时。
应理解,根据本发明实施例的网络设备1200可对应于本发明方法实施例中的网络设备,也可对应网络设备1100中的各个模块的操作和/或功能,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例中描述的各方法步骤和单元,能够以电子硬件、计算机软件或者二者的结合来实现,为了清楚地说明硬件和软件的可互换性,在上述说明中已经按照功能一般性地描述了各实施例的步骤及组成。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。本领域普通技术人员可以 对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。
所属领域的技术人员可以清楚地了解到,为了描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,该单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另外,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口、装置或单元的间接耦合或通信连接,也可以是电的,机械的或其它的形式连接。
该作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本发明实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以是两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
该集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分,或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例的方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,简称为“ROM”)、随机存取存储器(Random Access Memory,简称为“RAM”)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易 想到各种等效的修改或替换,这些修改或替换都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以权利要求的保护范围为准。

Claims (35)

  1. 一种传输信息的方法,其特征在于,所述方法包括:
    网络设备在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时;
    所述网络设备向所述终端设备发送指示信息,所述指示信息用于指示所述第一HARQ定时。
  2. 根据权利要求1所述的方法,其特征在于,所述网络设备向所述终端设备发送指示信息,包括:
    所述网络设备向所述终端设备发送所述第一业务对应的第一下行控制信息DCI,所述第一DCI的类型用于指示所述第一HARQ定时;
    或者,所述第一DCI中的特定信息位用于指示所述第一HARQ定时;
    或者,承载所述第一DCI的空口资源位置用于指示所述第一HARQ定时;
    或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一HARQ定时。
  3. 根据权利要求1或2所述的方法,其特征在于,所述网络设备在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时之前,所述方法还包括:
    所述网络设备向所述终端设备发送HARQ定时与资源的映射关系信息,所述映射关系信息包括所述多个HARQ定时和所述多个HARQ定时中的每个HARQ定时对应的资源。
  4. 根据权利要求3所述的方法,其特征在于,所述第一HARQ定时为第一下行HARQ定时,所述方法还包括:
    所述网络设备根据所述第一下行HARQ定时和所述映射关系信息,确定所述第一下行HARQ定时对应的第一资源;
    所述网络设备根据所述第一下行HARQ定时,在所述第一资源上接收所述终端设备发送的所述第一业务对应的第一下行HARQ反馈信息。
  5. 根据权利要求3所述的方法,其特征在于,所述第一HARQ定时为第一上行HARQ定时,所述方法还包括:
    所述网络设备根据所述第一上行HARQ定时和所述映射关系信息,确定所述第一上行HARQ定时对应的第一资源;
    所述网络设备根据所述第一上行HARQ定时,在所述第一资源上,向所述终端设备发送所述第一业务对应的第一上行HARQ反馈信息。
  6. 根据权利要求4或5所述的方法,其特征在于,所述第一资源包括资源块RB位置、RB数目、码字信息和序列号中的至少一项。
  7. 根据权利要求3至6中任一项所述的方法,其特征在于,所述映射关系信息包括以下对应关系中的至少一项:
    多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行链路控制信道PUCCH资源;
    多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行共享信道PUSCH资源;以及
    多个上行HARQ定时和所述多个上行HARQ定时中每个上行HARQ定时对应的物理混合自动重传指示信道PHICH资源。
  8. 一种传输信息的方法,其特征在于,所述方法包括:
    终端设备接收网络设备发送的指示信息,所述指示信息用于指示多种混合自动重传请求HARQ定时中所述终端设备的第一业务对应的第一HARQ定时;
    所述终端设备根据所述第一HARQ定时,接收或者发送所述第一业务对应的HARQ反馈信息。
  9. 根据权利要求8所述的方法,其特征在于,所述终端设备接收网络设备发送的指示信息,包括:
    所述终端设备接收所述网络设备发送的所述第一业务对应的第一下行控制信息DCI,所述第一DCI的类型用于指示所述第一HARQ定时;
    或者,所述第一DCI中的特定信息位用于指示所述第一HARQ定时;
    或者,承载所述第一DCI的空口资源位置用于指示所述第一HARQ定时;
    或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一HARQ定时。
  10. 根据权利要求8或9所述的方法,其特征在于,所述终端设备接收网络设备发送的指示信息之前,所述方法还包括:
    所述终端设备接收所述网络设备发送的HARQ定时与资源的映射关系信息,所述映射关系信息包括所述多个HARQ定时和所述多个HARQ定时 中的每个HARQ定时对应的资源。
  11. 根据权利要求10所述的方法,其特征在于,所述映射关系信息包括以下对应关系:
    多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行链路控制信道PUCCH资源;
    多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行共享信道PUSCH资源;以及
    多个上行HARQ定时和所述多个上行HARQ定时中每个上行HARQ定时对应的物理混合自动重传指示信道PHICH资源。
  12. 一种传输信息的方法,其特征在于,所述方法包括:
    终端设备在多种上行授权UL_grant定时中确定所述终端设备的第一上行业务对应的第一UL_grant定时;
    所述终端设备向网络设备发送第一指示信息,所述第一指示信息用于指示所述第一UL_grant定时。
  13. 根据权利要求12所述的方法,其特征在于,所述终端设备向网络设备发送第一指示信息,包括:
    所述终端设备向所述网络设备发送所述第一上行业务对应的第一上行调度请求SR和/或所述第一上行业务对应的第一缓存状态信息BSR,所述第一SR和/或所述第一BSR的类型用于指示所述第一UL_grant定时;
    或者,承载所述第一SR和/或所述第一BSR的空口资源位置用于指示所述第一UL_grant定时。
  14. 根据权利要求12或13所述的方法,其特征在于,所述方法还包括:
    所述终端设备接收所述网络设备发送的第二指示信息,所述第二指示信息用于指示多种传输定时中所述第一上行业务对应的第一传输定时;
    所述终端设备根据所述第一传输定时,向所述网络设备发送所述第一上行业务。
  15. 根据权利要求14所述的方法,其特征在于,所述终端设备接收所述网络设备发送的第二指示信息,包括:
    所述终端设备接收所述网络设备发送的第一下行控制信息DCI,所述第一DCI包括第一UL_grant信息,所述第一DCI的格式信息用于指示所述第一传输定时;
    或者,所述第一DCI中的特定信息位用于指示所述第一传输定时;
    或者,承载所述第一DCI的空口资源位置用于指示所述第一传输定时;
    或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一传输定时。
  16. 一种传输信息的方法,其特征在于,所述方法包括:
    网络设备接收终端设备发送的第一指示信息,所述第一指示信息用于指示多种上行授权UL_grant定时中所述终端设备的第一上行业务对应的第一UL_grant定时;
    所述网络设备根据所述第一UL_grant定时,发送所述第一上行业务对应的第一UL_grant信息。
  17. 根据权利要求16所述的方法,其特征在于,所述网络设备接收终端设备发送的第一指示信息,包括:
    所述网络设备接收所述终端设备发送的所述第一上行业务对应的第一上行调度请求SR和/或所述第一上行业务对应的第一缓存状态信息BSR,所述第一SR和/或所述第一BSR的类型用于指示所述第一UL_grant定时;
    或者,承载所述第一SR和/或所述第一BSR的空口资源位置用于指示所述第一UL_grant定时。
  18. 根据权利要求16或17所述的方法,其特征在于,所述方法还包括:
    所述网络设备在多种传输定时中确定所述第一上行业务对应的第一传输定时;
    所述网络设备向所述终端设备发送第二指示信息,所述第二指示信息用于指示所述第一传输定时。
  19. 根据权利要求18所述的方法,其特征在于,所述网络设备向所述终端设备发送第二指示信息,包括:
    所述网络设备向所述终端设备发送第一下行控制信息DCI,所述第一DCI包括第一UL_grant信息,所述第一DCI的格式信息用于指示所述第一传输定时;
    或者,所述第一DCI中的特定信息位用于指示所述第一传输定时;
    或者,承载所述第一DCI的空口资源位置用于指示所述第一传输定时;
    或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一传输定时。
  20. 一种传输信息的网络设备,其特征在于,所述网络设备包括:
    确定单元,用于在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时;
    发送单元,用于向所述终端设备发送指示信息,所述指示信息用于指示所述第一HARQ定时。
  21. 根据权利要求20所述的网络设备,其特征在于,所述发送单元具体用于:
    向所述终端设备发送所述第一业务对应的第一下行控制信息DCI,所述第一DCI的类型用于指示所述第一HARQ定时;
    或者,所述第一DCI中的特定信息位用于指示所述第一HARQ定时;
    或者,承载所述第一DCI的空口资源位置用于指示所述第一HARQ定时;
    或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一HARQ定时。
  22. 根据权利要求20或21所述的网络设备,其特征在于,所述确定单元在多种混合自动重传请求HARQ定时中确定终端设备的第一业务对应的第一HARQ定时之前,还用于:
    向所述终端设备发送HARQ定时与资源的映射关系信息,所述映射关系信息包括所述多个HARQ定时和所述多个HARQ定时中的每个HARQ定时对应的资源。
  23. 根据权利要求20至22中任一项所述的网络设备,其特征在于,所述映射关系信息包括以下对应关系:
    多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行链路控制信道PUCCH资源;
    多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行共享信道PUSCH资源;以及
    多个上行HARQ定时和所述多个上行HARQ定时中每个上行HARQ定时对应的物理混合自动重传指示信道PHICH资源。
  24. 一种传输信息的终端设备,其特征在于,所述终端设备包括:
    接收单元,用于接收网络设备发送的指示信息,所述指示信息用于指示多种混合自动重传请求HARQ定时中所述终端设备的第一业务对应的第一 HARQ定时;
    传输单元,用于根据所述第一HARQ定时,接收或者发送所述第一业务对应的HARQ反馈信息。
  25. 根据权利要求24所述的终端设备,其特征在于,所述接收单元具体用于:
    接收所述网络设备发送的所述第一业务对应的第一下行控制信息DCI,所述第一DCI的类型用于指示所述第一HARQ定时;
    或者,所述第一DCI中的特定信息位用于指示所述第一HARQ定时;
    或者,承载所述第一DCI的空口资源位置用于指示所述第一HARQ定时;
    或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一HARQ定时。
  26. 根据权利要求24或25所述的终端设备,其特征在于,所述接收单元接收网络设备发送的指示信息之前,还用于:
    接收所述网络设备发送的HARQ定时与资源的映射关系信息,所述映射关系信息包括所述多个HARQ定时和所述多个HARQ定时中的每个HARQ定时对应的资源。
  27. 根据权利要求26所述的终端设备,其特征在于,所述映射关系信息包括以下对应关系:
    多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行链路控制信道PUCCH资源;
    多个下行HARQ定时和所述多个下行HARQ定时中每个下行HARQ定时对应的物理上行共享信道PUSCH资源;以及
    多个上行HARQ定时和所述多个上行HARQ定时中每个上行HARQ定时对应的物理混合自动重传指示信道PHICH资源。
  28. 一种传输信息的终端设备,其特征在于,所述终端设备包括:
    确定单元,用于在多种上行授权UL_grant定时中确定所述终端设备的第一上行业务对应的第一UL_grant定时;
    发送单元,用于向网络设备发送第一指示信息,所述第一指示信息用于指示所述第一UL_grant定时。
  29. 根据权利要求28所述的终端设备,其特征在于,所述发送单元具 体用于:
    向所述网络设备发送所述第一上行业务对应的第一上行调度请求SR和/或所述第一上行业务对应的第一缓存状态信息BSR,所述第一SR和/或所述第一BSR的类型用于指示所述第一UL_grant定时;
    或者,承载所述第一SR和/或所述第一BSR的空口资源位置用于指示所述第一UL_grant定时。
  30. 根据权利要求28或29所述的终端设备,其特征在于,所述终端设备还包括:
    接收单元,用于接收所述网络设备发送的第二指示信息,所述第二指示信息用于指示多种传输定时中所述第一上行业务对应的第一传输定时;
    其中,所述发送单元还用于:
    根据所述第一传输定时,向所述网络设备发送所述第一上行业务。
  31. 根据权利要求30所述的终端设备,其特征在于,所述接收单元具体用于:
    接收所述网络设备发送的第一下行控制信息DCI,所述第一DCI包括第一UL_grant信息,所述第一DCI的格式信息用于指示所述第一传输定时;
    或者,所述第一DCI中的特定信息位用于指示所述第一传输定时;
    或者,承载所述第一DCI的空口资源位置用于指示所述第一传输定时;
    或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一传输定时。
  32. 一种传输信息的网络设备,其特征在于,所述网络设备包括:
    接受单元,用于接收终端设备发送的第一指示信息,所述第一指示信息用于指示多种上行授权UL_grant定时中所述终端设备的第一上行业务对应的第一UL_grant定时;
    发送单元,用于根据所述第一UL_grant定时,发送所述第一上行业务对应的第一UL_grant信息。
  33. 根据权利要求32所述的网络设备,其特征在于,所述接收单元具体用于:
    接收所述终端设备发送的所述第一上行业务对应的第一上行调度请求SR和/或所述第一上行业务对应的第一缓存状态信息BSR,所述第一SR和/或所述第一BSR的类型用于指示所述第一UL_grant定时;
    或者,承载所述第一SR和/或所述第一BSR的空口资源位置用于指示所述第一UL_grant定时。
  34. 根据权利要求32或33所述的网络设备,其特征在于,所述网络设备还包括:
    确定单元,用于在多种传输定时中确定所述第一上行业务对应的第一传输定时;
    其中,发送单元还用于:
    向所述终端设备发送第二指示信息,所述第二指示信息用于指示所述第一传输定时。
  35. 根据权利要求34所述的网络设备,其特征在于,所述发送单元具体用于:
    向所述终端设备发送第一下行控制信息DCI,所述第一DCI包括第一UL_grant信息,所述第一DCI的格式信息用于指示所述第一传输定时;
    或者,所述第一DCI中的特定信息位用于指示所述第一传输定时;
    或者,承载所述第一DCI的空口资源位置用于指示所述第一传输定时;
    或者,加扰所述第一DCI的第一无线网络临时标识RNTI用于指示所述第一传输定时。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020098952A (ja) * 2018-12-17 2020-06-25 株式会社日立製作所 通信管理方法、通信システム及びプログラム
JP7448560B2 (ja) 2019-04-30 2024-03-12 オッポ広東移動通信有限公司 リソース決定方法、機器、および記憶媒体

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102323130B1 (ko) * 2013-11-27 2021-11-10 삼성전자 주식회사 하이브리드 빔포밍 기반 오픈-루프 mimo 전송 방법 및 장치
WO2018160109A1 (en) 2017-03-03 2018-09-07 Telefonaktiebolaget Lm Ericsson (Publ) Re-TRANSMISSION TIMING FOR ACKNOWLEDGEMENT SIGNALING

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103378957A (zh) * 2012-04-27 2013-10-30 北京三星通信技术研究有限公司 一种harq-ack信息传输方法
CN103384393A (zh) * 2012-05-04 2013-11-06 北京三星通信技术研究有限公司 一种业务流量自适应系统中的pusch传输方法
CN103546411A (zh) * 2012-07-09 2014-01-29 中兴通讯股份有限公司 上行授权信息发送方法、授权信息指示方法及基站
CN104080161A (zh) * 2013-03-29 2014-10-01 北京三星通信技术研究有限公司 物理上行共享信道的传输方法及用户设备
WO2015103722A1 (zh) * 2014-01-07 2015-07-16 中兴通讯股份有限公司 Harq-ack反馈信息的传输方法、系统及终端和基站

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101119184A (zh) * 2006-08-02 2008-02-06 华为技术有限公司 混合自适应重传请求方法及其实体
US7873710B2 (en) * 2007-02-06 2011-01-18 5O9, Inc. Contextual data communication platform
CN101925189A (zh) * 2009-06-15 2010-12-22 大唐移动通信设备有限公司 一种避免接口传输冲突的方法、装置和系统
CN102202408B (zh) * 2010-03-22 2014-01-01 华为技术有限公司 多子帧调度方法、系统和设备
CN103326833B (zh) * 2012-03-22 2018-01-26 中兴通讯股份有限公司 一种上下行定时关系的确定方法和装置
MX346807B (es) 2012-11-02 2017-03-31 Huawei Tech Co Ltd Método de transmisión de información, equipo de usuario, y estación base.
EP2996418B1 (en) * 2013-06-27 2018-03-14 Huawei Technologies Co., Ltd. Carrier switching method and base station
CN104348597A (zh) * 2013-08-08 2015-02-11 北京三星通信技术研究有限公司 一种pusch的调度和harq-ack信息的传输方法
US20150189574A1 (en) * 2013-12-26 2015-07-02 Samsung Electronics Co., Ltd. Methods for dormant cell signaling for advanced cellular network
WO2015161409A1 (zh) 2014-04-21 2015-10-29 华为技术有限公司 一种负载均衡的实现方法及设备、系统
CN107294685B (zh) * 2016-04-01 2020-05-12 上海诺基亚贝尔股份有限公司 Ul传输的tti长度和dl传输的tti长度不对称时的通信方法
CN106209326B (zh) * 2016-06-30 2019-06-07 深圳市海思半导体有限公司 上行数据发送方法及装置
RU2731035C1 (ru) * 2017-05-03 2020-08-28 Идак Холдингз, Инк. СПОСОБ И УСТРОЙСТВО ДЛЯ УЛУЧШЕНИЯ ЭФФЕКТИВНОСТИ ОБРАТНОЙ СВЯЗИ ГИБРИДНОГО АВТОМАТИЧЕСКОГО ЗАПРОСА ПОВТОРНОЙ ПЕРЕДАЧИ (HARQ) УЛУЧШЕННОЙ МОБИЛЬНОЙ ШИРОКОПОЛОСНОЙ СВЯЗИ (eMBB) В УСЛОВИЯХ ТРАФИКА С НИЗКОЙ ЗАДЕРЖКОЙ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103378957A (zh) * 2012-04-27 2013-10-30 北京三星通信技术研究有限公司 一种harq-ack信息传输方法
CN103384393A (zh) * 2012-05-04 2013-11-06 北京三星通信技术研究有限公司 一种业务流量自适应系统中的pusch传输方法
CN103546411A (zh) * 2012-07-09 2014-01-29 中兴通讯股份有限公司 上行授权信息发送方法、授权信息指示方法及基站
CN104080161A (zh) * 2013-03-29 2014-10-01 北京三星通信技术研究有限公司 物理上行共享信道的传输方法及用户设备
WO2015103722A1 (zh) * 2014-01-07 2015-07-16 中兴通讯股份有限公司 Harq-ack反馈信息的传输方法、系统及终端和基站

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
INTEL CORPORATION: "R1-1609542: NR HARQ and Scheduling Timing", 3GPP TSG-RAN WG1 #86BIS, 14 October 2016 (2016-10-14), XP051159612 *
See also references of EP3522419A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020098952A (ja) * 2018-12-17 2020-06-25 株式会社日立製作所 通信管理方法、通信システム及びプログラム
JP7065760B2 (ja) 2018-12-17 2022-05-12 株式会社日立製作所 通信管理方法、通信システム及びプログラム
JP7448560B2 (ja) 2019-04-30 2024-03-12 オッポ広東移動通信有限公司 リソース決定方法、機器、および記憶媒体

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