CN109962758A - A kind of transfer control method and equipment of data packet - Google Patents

A kind of transfer control method and equipment of data packet Download PDF

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Publication number
CN109962758A
CN109962758A CN201711418619.4A CN201711418619A CN109962758A CN 109962758 A CN109962758 A CN 109962758A CN 201711418619 A CN201711418619 A CN 201711418619A CN 109962758 A CN109962758 A CN 109962758A
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China
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data packet
harq process
transmission
harq
moment
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CN201711418619.4A
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CN109962758B (en
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孙军帅
王莹莹
黄学艳
韩星宇
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China Mobile Communications Group Co Ltd
China Mobile Communications Co Ltd
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China Mobile Communications Group Co Ltd
China Mobile Communications Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/58—Changing or combining different scheduling modes, e.g. multimode scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/6215—Individual queue per QOS, rate or priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

The embodiment of the present invention provides the transfer control method and equipment of a kind of data packet, when wherein method comprises determining that progress upstream data packet transmission or downstream packet transmission, first moment, perhaps asynchronous mixed automatic retransfer HARQ process carried out the transmission of data packet and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process to carry out the transmission of data packet using synchronous hybrid automatic repeat HARQ process.The characteristics of the solution of the present invention can reach base station according to user data package and physical layer flexibly eat dishes without rice or wine to receive and dispatch mathematics feature numerology, neatly carry out the HARQ model selection and switching of the use of HARQ entity, meet the multifarious business demand of 5G.

Description

A kind of transfer control method and equipment of data packet
Technical field
The present invention relates to the communications fields, particularly relate to the transfer control method and equipment of a kind of data packet.
Background technique
In 4G, the HARQ (mixed automatic retransfer) of MAC (medium access control) has used two schemes: asynchronous HARQ (Asynchronous HARQ) and synchronous HARQ (Synchronous HARQ).
Asynchronous HARQ refers to that the transmission of a HARQ process can occur at any time, and receiving end does not know transmission in advance The generation moment, therefore HARQ process processing serial number needs sent together with data.
Synchronous HARQ refers to that the transmission (re-transmission) of a HARQ process is occurred at the time of fixed, since receiving end is preparatory Generation moment of known transmission, therefore do not need additional signaling overheads to indicate the serial number of HARQ process, HARQ at this time into The serial number of journey can be obtained from subframe numbers.
Towards the definition of 5G flexible physical layer and multifarious business demand (eMBB, URLLC, mMTC three categories business), The HARQ scheme of MAC needs further perfect.
Wherein, eMBB is enhancing mobile broadband service, for example, the big flows mobile broadband service such as 3D/ ultra high-definition video；
URLLC is the highly reliable business of low time delay, such as unmanned, industrial automation needs low time delay, highly reliable connection Business.
MMTC is extensive internet of things service.
Summary of the invention
The present invention provides a kind of transfer control method of data packet and equipment, the characteristics of so as to according to user data The timing needs for physical layer of flexibly eating dishes without rice or wine neatly carry out the switching of HARQ entity, meet the multifarious business demand of 5G.
In order to solve the above technical problems, the embodiment of the present invention provides following scheme:
A kind of transfer control method of data packet, comprising:
Determine that the first moment was weighed automatically using synchronized mixes when carrying out the transmission of upstream data packet or downstream packet transmission It passes HARQ process or asynchronous mixed automatic retransfer HARQ process carries out the transmission of data packet, and second after the first moment Moment carries out the transmission of data packet using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process.
Wherein it is determined that the first moment used synchronized mixes when carrying out the transmission of upstream data packet or downstream packet transmission Autonomous retransmission HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and after the first moment The second moment carry out data packet using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process Transmission the step of include:
Obtain the transmitting-receiving rule information of data packet；
According to the transmitting-receiving rule information of the data packet, determining that carrying out the transmission of upstream data packet or downlink data packet passes When defeated, the first moment carried out data using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process The transmission of packet, and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixing certainly The dynamic transmission for retransmitting HARQ process and carrying out data packet.
Wherein, the transmitting-receiving rule information for obtaining data packet includes:
The radio bearer or logic channel or Business Stream of the business model estimation module acquisition terminal of network side equipment On data transmit-receive QoS instruction, and according on radio bearer or logic channel or Business Stream data transmit-receive QoS indicate, Determine the transmitting-receiving rule information of data packet.
Wherein, the business model estimation module of network side equipment is according on radio bearer or logic channel or Business Stream Data transmit-receive QoS instruction, determine that the transmitting-receiving rule information of data packet includes:
The business model estimation module of network side equipment is according to the number on radio bearer or logic channel or Business Stream According to transmitting-receiving QoS instruction, the time interval for obtaining each data packet and front and back data packet, data packet are in the transmitting-receiving time for eating dishes without rice or wine tolerance Discarding time and maximum tolerance transmitting-receiving time delay, data packet when delay, business are established in QoS instruction are segmented or combine cascade Statistical magnitude and ratio, data packet send successful ratio for the first time, be transmitted several times and send successful ratio and final more Secondary transmission sends one or more information in the ratio all to fail.
Wherein it is determined that the first moment used synchronized mixes when carrying out the transmission of upstream data packet or downstream packet transmission Autonomous retransmission HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and after the first moment The second moment carry out data packet using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process Transmission the step of include:
Determine carry out the transmission of upstream data packet perhaps downstream packet transmission when exist according to signal deployment or by scheduler First moment carried out data packet using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process Transmission, and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or the automatic weight of asynchronous mixing Pass the transmission that HARQ process carries out data packet.
Wherein, according to signal deployment or by scheduler the first moment using synchronous hybrid automatic repeat HARQ process or The asynchronous mixed automatic retransfer HARQ process of person carries out the transmission of data packet, and the second moment after the first moment uses synchronization Mixed automatic retransfer HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the step of transmission of data packet and include:
It uses according to signal deployment or by scheduler at the first moment same in synchronous hybrid automatic repeat HARQ entity Walk asynchronous mixed automatic retransfer HARQ in mixed automatic retransfer HARQ process or asynchronous mixed automatic retransfer HARQ entity into The transmission of Cheng Jinhang data packet, and the second moment after the first moment uses in synchronous hybrid automatic repeat HARQ entity Asynchronous mixed automatic retransfer HARQ in synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ entity The transmission of process progress data packet；
The process that the synchronous hybrid automatic repeat HARQ entity includes is synchronous hybrid automatic repeat HARQ process, institute Stating the process that asynchronous mixed automatic retransfer HARQ entity includes is asynchronous mixed automatic retransfer HARQ process.
Wherein, the first moment using the synchronous hybrid automatic repeat HARQ in synchronous hybrid automatic repeat HARQ entity into Asynchronous mixed automatic retransfer HARQ process in journey or asynchronous mixed automatic retransfer HARQ entity carries out the transmission of data packet, and The second moment after the first moment uses the synchronous hybrid automatic repeat HARQ in synchronous hybrid automatic repeat HARQ entity Asynchronous mixed automatic retransfer HARQ process in process or asynchronous mixed automatic retransfer HARQ entity carries out the transmission of data packet When,
According to physical downlink control channel PDCCH or physical layer signaling, weighed automatically at the first moment using synchronized mixes Pass the synchronous hybrid automatic repeat HARQ process or asynchronous mixed in asynchronous mixed automatic retransfer HARQ entity in HARQ entity The transmission that autonomous retransmission HARQ process carries out data packet is closed, and the second moment after the first moment is automatic using synchronized mixes Retransmit the synchronous hybrid automatic repeat HARQ process or asynchronous in asynchronous mixed automatic retransfer HARQ entity in HARQ entity The transmission of mixed automatic retransfer HARQ process progress data packet.
Wherein, instruction selection synchronized mixes are carried in the physical downlink control channel PDCCH or physical layer signaling The instruction information of autonomous retransmission HARQ entity or asynchronous mixed automatic retransfer HARQ entity.
Wherein, according to signal deployment or by scheduler the first moment using synchronous hybrid automatic repeat HARQ process or The asynchronous mixed automatic retransfer HARQ process of person carries out the transmission of data packet, and the second moment after the first moment uses synchronization Mixed automatic retransfer HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the step of transmission of data packet and include:
The synchronized mixes of mixed automatic retransfer HARQ entity are used at the first moment according to signal deployment or by scheduler Autonomous retransmission HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and after the first moment The second moment use the mixed automatic retransfer HARQ entity synchronous hybrid automatic repeat HARQ process or asynchronous mixing The transmission of autonomous retransmission HARQ process progress data packet；
The process of the mixed automatic retransfer HARQ entity includes: synchronous hybrid automatic repeat HARQ process and asynchronous mixing Autonomous retransmission HARQ process.
Wherein, the synchronization of mixed automatic retransfer HARQ entity is used at the first moment according to signal deployment or by scheduler Mixed automatic retransfer HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and at the first moment The second moment later uses the synchronous hybrid automatic repeat HARQ process or asynchronous of the mixed automatic retransfer HARQ entity When mixed automatic retransfer HARQ process carries out the transmission of data packet, believed according to physical downlink control channel PDCCH or physical layer Enable, the first moment using mixed automatic retransfer HARQ entity synchronous hybrid automatic repeat HARQ process or it is asynchronous mixing from The dynamic transmission for retransmitting HARQ process and carrying out data packet, and the second moment after the first moment uses the mixed automatic retransfer The synchronous hybrid automatic repeat HARQ process of HARQ entity or asynchronous mixed automatic retransfer HARQ process carry out the biography of data packet It is defeated.
Wherein, the physical downlink control channel PDCCH or physical layer signaling carry the automatic weight of instruction selection mixing Pass the synchronous hybrid automatic repeat process of HARQ entity or the instruction information of asynchronous hybrid automatic repeat request (HARQ).
Wherein, the process of the mixed automatic retransfer HARQ entity is configured by the way of dynamically or statically configuring For synchronous hybrid automatic repeat process or asynchronous hybrid automatic repeat request (HARQ).
Wherein, synchronous hybrid automatic repeat process or asynchronous mixing that different mixed automatic retransfer HARQ entities includes Automatic repeat request (HARQ) is separated either mixing in the time domain.
Wherein, end is sent in data packet downlink transmission direction according to signal deployment or by the scheduler of network side equipment The synchronous hybrid automatic repeat HARQ entity at end or asynchronous mixed automatic retransfer HARQ entity are passed with terminal in data packet uplink Defeated direction is sent to the synchronous hybrid automatic repeat HARQ entity or asynchronous mixed automatic retransfer HARQ entity of network side equipment Mutually it is independent HARQ entity.
The embodiment of the present invention also provides a kind of transmission control equipment of data packet, comprising:
Processor, for determining that the first moment used when carrying out the transmission of upstream data packet or downstream packet transmission Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and first The second moment after moment using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process into The transmission of row data packet.
Wherein, transmission control equipment further include:
Business model estimation module, for obtaining the transmitting-receiving rule information of data packet；
The processor is specifically used for: according to the transmitting-receiving rule information of the data packet, carrying out upstream data packet determining The first moment is automatic using synchronous hybrid automatic repeat HARQ process or asynchronous mixing when transmitting perhaps downstream packet transmission The transmission that HARQ process carries out data packet is retransmitted, and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet.
Wherein, the business model estimation module, obtains on the radio bearer or logic channel or Business Stream of terminal Data transmit-receive QoS instruction, and according on radio bearer or logic channel or Business Stream data transmit-receive QoS indicate, really Determine the transmitting-receiving rule information of data packet.
Wherein, the business model estimation module, according to the data on radio bearer or logic channel or Business Stream QoS instruction is received and dispatched, obtains the time interval of each data packet and front and back data packet, data packet is prolonged in the transmitting-receiving time for tolerance of eating dishes without rice or wine Late, discarding time and maximum tolerance transmitting-receiving time delay, data packet when business is established in QoS instruction are segmented or combine cascade Statistical magnitude and ratio, data packet send for the first time successful ratio, be transmitted several times send successful ratio and it is final repeatedly Transmission sends one or more information in the ratio all to fail.
Wherein, when the processor determines progress upstream data packet transmission or downstream packet transmission, matched according to signaling It sets or uses synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ at the first moment by scheduler Process carries out the transmission of data packet, and the second moment after the first moment using synchronous hybrid automatic repeat HARQ process or The asynchronous mixed automatic retransfer HARQ process of person carries out the transmission of data packet.
Wherein, the processor is used according to signal deployment or by the scheduler in the processor at the first moment same Walk the synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ reality in mixed automatic retransfer HARQ entity Asynchronous mixed automatic retransfer HARQ process in body carries out the transmission of data packet, and the second moment after the first moment uses Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ in synchronous hybrid automatic repeat HARQ entity Asynchronous mixed automatic retransfer HARQ process in entity carries out the transmission of data packet；
The process that the synchronous hybrid automatic repeat HARQ entity includes is synchronous hybrid automatic repeat HARQ process, institute Stating the process that asynchronous mixed automatic retransfer HARQ entity includes is asynchronous mixed automatic retransfer HARQ process.
Wherein, the first moment using the synchronous hybrid automatic repeat HARQ in synchronous hybrid automatic repeat HARQ entity into Asynchronous mixed automatic retransfer HARQ process in journey or asynchronous mixed automatic retransfer HARQ entity carries out the transmission of data packet, and The second moment after the first moment uses the synchronous hybrid automatic repeat HARQ in synchronous hybrid automatic repeat HARQ entity Asynchronous mixed automatic retransfer HARQ process in process or asynchronous mixed automatic retransfer HARQ entity carries out the transmission of data packet When,
The processor uses synchronization according to physical downlink control channel PDCCH or physical layer signaling, at the first moment Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ entity in mixed automatic retransfer HARQ entity In asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and the second moment after the first moment use it is same Walk the synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ reality in mixed automatic retransfer HARQ entity Asynchronous mixed automatic retransfer HARQ process in body carries out the transmission of data packet.
Wherein, instruction selection synchronized mixes are carried in the physical downlink control channel PDCCH or physical layer signaling The instruction information of autonomous retransmission HARQ entity or asynchronous mixed automatic retransfer HARQ entity.
Wherein, the processor is used according to signal deployment or by the scheduler in the processor at the first moment mixed The synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process for closing autonomous retransmission HARQ entity carry out The transmission of data packet, and the second moment after the first moment uses the synchronized mixes of the mixed automatic retransfer HARQ entity Autonomous retransmission HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet；
The process of the mixed automatic retransfer HARQ entity includes: synchronous hybrid automatic repeat HARQ process and asynchronous mixing Autonomous retransmission HARQ process.
Wherein, the processor is used according to signal deployment or by the scheduler in the processor at the first moment mixed The synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process for closing autonomous retransmission HARQ entity carry out The transmission of data packet, and the second moment after the first moment uses the synchronized mixes of the mixed automatic retransfer HARQ entity When autonomous retransmission HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, the scheduler according to Physical downlink control channel PDCCH or physical layer signaling use the synchronization of mixed automatic retransfer HARQ entity at the first moment Mixed automatic retransfer HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and at the first moment The second moment later uses the synchronous hybrid automatic repeat HARQ process or asynchronous of the mixed automatic retransfer HARQ entity The transmission of mixed automatic retransfer HARQ process progress data packet.
Wherein, the physical downlink control channel PDCCH or physical layer signaling carry the automatic weight of instruction selection mixing Pass the synchronous hybrid automatic repeat process of HARQ entity or the instruction information of asynchronous hybrid automatic repeat request (HARQ).
Wherein, the process of the mixed automatic retransfer HARQ entity is configured by the way of dynamically or statically configuring For synchronous hybrid automatic repeat process or asynchronous hybrid automatic repeat request (HARQ).
Wherein, synchronous hybrid automatic repeat process or asynchronous mixing that different mixed automatic retransfer HARQ entities includes Automatic repeat request (HARQ) is separated either mixing in the time domain.
Wherein, the processor is according to signal deployment or by the scheduler in the processor of network side equipment in data packet Downlink transmission direction is sent to the synchronous hybrid automatic repeat HARQ entity or asynchronous mixed automatic retransfer HARQ entity of terminal, The synchronous hybrid automatic repeat HARQ entity of network side equipment or asynchronous is sent in data packet uplink direction with terminal Mixed automatic retransfer HARQ entity is mutually independent HARQ entity.
The embodiment of the present invention also provides a kind of communication equipment, comprising: processor, the storage for being stored with computer program Device when the computer program is run by processor, executes method as described above.
The embodiment of the present invention also provides a kind of computer readable storage medium, including instruction, when described instruction is calculating When machine is run, so that computer executes method as described above.
Above scheme of the invention is include at least the following beneficial effects:
Above scheme of the invention, when carrying out the transmission of upstream data packet or downstream packet transmission by determining, first Moment carries out the transmission of data packet using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process, And the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer The transmission of HARQ process progress data packet.So as to according to the timing need for physical layer of the characteristics of user data and flexibly eating dishes without rice or wine It wants, neatly carries out the switching of HARQ entity, meet the multifarious business demand of 5G.
Detailed description of the invention
Fig. 1 is the transfer control method flow chart of the embodiment of the present invention data packet；
Fig. 2 is the transmission control equipment module rack composition of the embodiment of the present invention data packet.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention It is fully disclosed to those skilled in the art.
The definition of flexible physical layer and multifarious business demand in face of 5G, the invention proposes mixed MAC HARQ Scheme: HHARQ, i.e. Hybrid HARQ.
HHARQ is the scheme for synchronous HARQ and asynchronous HARQ being combined with MAC United Dispatching.MAC is according to the number of monitoring According to the transmitting-receiving rule of packet, the transmitting-receiving of corresponding uplink and downlink data of eating dishes without rice or wine carries out dynamic between synchronous HARQ and asynchronous HARQ mode and cuts It changes, the command net side of switching can be by PDCCH control channel, can also be by defining new MAC CE through eating dishes without rice or wine to terminal Side is controlled.
The embodiment of the present invention provides a kind of transfer control method of data packet, comprising:
Step 11, determine that the use of the first moment synchronizes mixed when carrying out the transmission of upstream data packet or downstream packet transmission Close the transmission that autonomous retransmission HARQ process or asynchronous mixed automatic retransfer HARQ process carry out data packet, and the first moment it The second moment afterwards carries out data using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process The transmission of packet.
The embodiment of the invention carries out the transmission of upstream data packet or when downstream packet transmission by determining, when first The transmission that data packet is carried out using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process is carved, and The second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ The transmission of process progress data packet.So as to according to the timing needs for physical layer of the characteristics of user data and flexibly eating dishes without rice or wine, spirit HARQ entity switching is carried out livingly, meets the multifarious business demand of 5G.The characteristics of HARQ entity meets user data and flexibly The timing needs for physical layer of eating dishes without rice or wine, HARQ needs are neatly changed according to the actual needs of user.
In a specific embodiment of the invention, above-mentioned steps 11 may include:
Step 111, the transmitting-receiving rule information of data packet is obtained；Specifically, the business model estimation module of network side equipment The radio bearer or the number on logic channel or Business Stream that (TME:Traffic Model Estimation) obtains terminal It according to transmitting-receiving QoS instruction, and is indicated according to the data transmit-receive QoS on radio bearer or logic channel or Business Stream, determines number According to the transmitting-receiving rule information of packet.
Step 112, according to the transmitting-receiving rule information of the data packet, the transmission of upstream data packet or downlink are carried out determining When data packet is transmitted, the first moment used synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process The transmission of data packet is carried out, and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or different Walk the transmission that mixed automatic retransfer HARQ process carries out data packet.
As shown in Fig. 2, business model estimation module TME according to each radio bearer of user (RB:Radio Bearer) or The each logic channel of person (Logical Channel) the perhaps number on each Business Stream (such as QoS Flow or IP flow) According to transmitting-receiving QoS index (Quality of Service) to the business of the user in (air interface) transceiver mode of eating dishes without rice or wine It is modeled, determines the transmitting-receiving rule information of data packet, and be supplied to scheduler (Scheduler).
Wherein, business model estimation module TME is received according to the data on radio bearer or logic channel or Business Stream QoS instruction is sent out, determines that the transmitting-receiving rule information of data packet includes:
Business model estimation module TME is according to the data transmit-receive QoS on radio bearer or logic channel or Business Stream Instruction, the time interval for obtaining each data packet and front and back data packet, data packet are in eat dishes without rice or wine transmitting-receiving time delay, the business of tolerance Discarding time and maximum tolerance transmitting-receiving time delay, data packet when establishing in QoS instruction are segmented (segmentation) or group The statistical magnitude and ratio, data packet for closing cascade (concatenation) send successful ratio, transmission are transmitted several times for the first time Successful ratio and one or more information being finally transmitted several times in the ratio for sending and all failing.
The output of TME module: it is each one carrying (the above-mentioned each radio bearer of user (RB:Radio Bearer) or Each logic channel (Logical Channel) perhaps each Business Stream (such as QoS Flow or IP flow)) on number Transmitting-receiving time interval according to packet and the transmitting-receiving time delay eated dishes without rice or wine.
Data pack receiving and transmitting time time interval can portray user data package in the frequency for the transmitting-receiving eated dishes without rice or wine；Data packet is in sky Mouth transmitting-receiving time delay can portray data packet transmission and receive the time delay between the HARQ feedback for the data packet.
TME functional module can be located at base station side, specifically can be located at base station L1 (Layer1:PHY physical layer) or In a protocol function entity of L2 (Layer2:SDAP/PDCP/RLC/MAC) or L3 (Layer3:RRC, RRM).
In a specific embodiment of the invention, above-mentioned steps 11 2 include:
Step 1121, determine carry out the transmission of upstream data packet perhaps downstream packet transmission when according to signal deployment or By scheduler the first moment using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process into The transmission of row data packet, and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous The transmission of mixed automatic retransfer HARQ process progress data packet.
Step 1121 may is that step 11211, synchronize according to signal deployment or by scheduler in the use of the first moment mixed It closes in synchronous hybrid automatic repeat HARQ process or the asynchronous mixed automatic retransfer HARQ entity in autonomous retransmission HARQ entity Asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and the second moment after the first moment is using synchronizing Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ entity in mixed automatic retransfer HARQ entity In asynchronous mixed automatic retransfer HARQ process carry out data packet transmission；
The process that the synchronous hybrid automatic repeat HARQ entity includes is synchronous hybrid automatic repeat HARQ process, institute Stating the process that asynchronous mixed automatic retransfer HARQ entity includes is asynchronous mixed automatic retransfer HARQ process.
In step 1121, mixed using HARQ entity as basic unit；In step 1121, according to signal deployment or by The scheduler of network side equipment data packet downlink transmission direction be sent to terminal synchronous hybrid automatic repeat HARQ entity or The asynchronous mixed automatic retransfer HARQ entity of person is sent to the synchronous mixed of network side equipment in data packet uplink direction with terminal It closes autonomous retransmission HARQ entity or asynchronous mixed automatic retransfer HARQ entity is mutually independent HARQ entity, can be identical, It can not be identical.
Specifically, the synchronous hybrid automatic repeat in synchronous hybrid automatic repeat HARQ entity is used at the first moment Asynchronous mixed automatic retransfer HARQ process in HARQ process or asynchronous mixed automatic retransfer HARQ entity carries out data packet Transmission, and the second moment after the first moment is weighed automatically using the synchronized mixes in synchronous hybrid automatic repeat HARQ entity The asynchronous mixed automatic retransfer HARQ process passed in HARQ process or asynchronous mixed automatic retransfer HARQ entity carries out data packet Transmission when,
According to physical downlink control channel PDCCH or physical layer signaling, weighed automatically at the first moment using synchronized mixes Pass the synchronous hybrid automatic repeat HARQ process or asynchronous mixed in asynchronous mixed automatic retransfer HARQ entity in HARQ entity The transmission that autonomous retransmission HARQ process carries out data packet is closed, and the second moment after the first moment is automatic using synchronized mixes Retransmit the synchronous hybrid automatic repeat HARQ process or asynchronous in asynchronous mixed automatic retransfer HARQ entity in HARQ entity The transmission of mixed automatic retransfer HARQ process progress data packet.
Instruction selection synchronized mixes are carried in the physical downlink control channel PDCCH or physical layer signaling to weigh automatically Pass the instruction information of HARQ entity or asynchronous mixed automatic retransfer HARQ entity.
In the embodiment, switch between synchronous HARQ entity and asynchronous HARQ entity.According to signal deployment or by dispatching When device switches selection every time, one of synchronous HARQ entity and asynchronous HARQ entity is selected to carry out data transmit-receive to user to user. After having selected a kind of HARQ entity, each HARQ process (HARQ Processes) used is exactly synchronous or asynchronous mode It is run.
In the embodiment, synchronization only will use a kind of HARQ scheme, such as synchronization to a user in the time domain It only will use synchronous hybrid automatic repeat HARQ entity, or only will use asynchronous mixed automatic retransfer HARQ entity.
Physical downlink control channel PDCCH or physical layer signaling are sent by scheduler, and letter of eating dishes without rice or wine also can be used It enables, such as RRC signaling；After terminal side and network side can also being allocated to RRC signaling, scheduler dynamic starts and closes.
In the embodiment, it is same that instruction selection is carried in the physical downlink control channel PDCCH or physical layer signaling Walk the instruction information of mixed automatic retransfer HARQ entity or asynchronous mixed automatic retransfer HARQ entity；Specifically, Ke Yiyou Following manner is realized:
It is the definition of DCI0 defined in current 36.212 agreement as follows.DCI (Downlink Control Information) is that PDCCH channel is held The control information of load increases the instruction information of HARQ mode: HARQ Model Flag (HARQ pattern identification) in DCI0.It is long 1 bit is spent, value 0/1 or 1/0 identifies synchronous HARQ and asynchronous HARQ respectively.
If it is synchronous HARQ, then do not need to carry HARQ Process (process) index HARQ Process number (HARQ process number).
If it is asynchronous HARQ, then need to carry HARQ Process index HARQ Process ID number.
If desired, also to increase HARQ Process id field, length n-bit in DCI0.The general value of n is 4, always Count 16 processes.
The DCIx (DCI format that x identifies all downlinks) used for downlink (Downlink).HARQ is extended in DCIx Otherwise Process number value is asynchronous HARQ when the value is to be identified as synchronous HARQ process for invalid value process。
(MAC CE is medium access control control for the MAC CE definition of the newly-increased instruction synchronous HARQ of MAC layer and asynchronous HARQ Unit is physical layer signaling), following table is the definition of the current MAC CE provided in 36.321 agreements.
1, in table, any one index of idle Index as HHARQ is found.Such as 11111.
2, HARQ model MAC CE is existed simultaneously in uplink and downlink.I.e. in Table6.2.1-1 and Table6.2.1- Individualism in 2.
3, in the MAC CE PDU of HHARQ, for MAC CE, the concrete scheme definition including HHARQ, including synchronous HARQ Entity, asynchronous HARQ entity, synchronization and the mixing of asynchronous HARQ entity, mixing HARQ process (including synchronous HARQ process and asynchronous The HARQ entity of HARQ process), (pattern switching eats dishes without rice or wine to come into force by eated dishes without rice or wine using first of the new model SFN or subSFN Time point).That is, can also include using synchronous HARQ, asynchronous HARQ, synchronization and asynchronous HARQ in physical layer signaling Mixing, first frame number or subframe numbers eated dishes without rice or wine for mixing HARQ process.
Table 6.2.1-1Values of LCID for DL-SCH
Table 6.2.1-2Values of LCID for UL-SCH
Table 6.2.1-3Values of F field: the length of pattern definition field is n-bit, is eated dishes without rice or wine the entry-into-force time Point is m bit.M+n is the integral multiple of byte.
It is that basic unit is mixed with the process (Process) of HARQ entity, step 1121 is specifically gone back in step 1121 It may is that step 11212, use mixed automatic retransfer HARQ entity at the first moment according to signal deployment or by scheduler Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and first The second moment after moment using the mixed automatic retransfer HARQ entity synchronous hybrid automatic repeat HARQ process or Asynchronous mixed automatic retransfer HARQ process carries out the transmission of data packet；
The process of the mixed automatic retransfer HARQ entity includes: synchronous hybrid automatic repeat HARQ process and asynchronous mixing Autonomous retransmission HARQ process.
Specifically, mixed automatic retransfer HARQ entity is used at the first moment according to signal deployment or by scheduler Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and first The second moment after moment using the mixed automatic retransfer HARQ entity synchronous hybrid automatic repeat HARQ process or When asynchronous mixed automatic retransfer HARQ process carries out the transmission of data packet, according to physical downlink control channel PDCCH or physics Layer signaling uses the synchronous hybrid automatic repeat HARQ process of mixed automatic retransfer HARQ entity or asynchronous mixed at the first moment The transmission that autonomous retransmission HARQ process carries out data packet is closed, and the second moment after the first moment is automatic using the mixing The synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process for retransmitting HARQ entity carry out data packet Transmission.
Wherein, the physical downlink control channel PDCCH or physical layer signaling carry the automatic weight of instruction selection mixing Pass the synchronous hybrid automatic repeat process of HARQ entity or the instruction information of asynchronous hybrid automatic repeat request (HARQ).
Specifically, it can be realized by following manner:
It is the definition of DCI0 defined in current 36.212 agreement as follows.DCI (Downlink Control Information) is that PDCCH channel is held The control information of load increases the instruction information of HARQ mode: HARQ Model Flag (HARQ pattern identification) in DCI0.It is long 1 bit is spent, value 0/1 or 1/0 identifies synchronous HARQ and asynchronous HARQ respectively.
If it is synchronous HARQ, then do not need to carry HARQ Process (process) index HARQ Process number (HARQ process number).
If it is asynchronous HARQ, then need to carry HARQ Process index HARQ Process ID number.
If desired, also to increase HARQ Process id field, length n-bit in DCI0.The general value of n is 4, always Count 16 processes.
The DCIx (DCI format that x identifies all downlinks) used for downlink (Downlink).HARQ is extended in DCIx Otherwise Process number value is asynchronous HARQ when the value is to be identified as synchronous HARQ process for invalid value process。
(MAC CE is medium access control control for the MAC CE definition of the newly-increased instruction synchronous HARQ of MAC layer and asynchronous HARQ Unit is physical layer signaling), following table is the definition of the current MAC CE provided in 36.321 agreements.
1, in table, any one index of idle Index as HHARQ is found.Such as 11111.
2, HARQ model MAC CE is existed simultaneously in uplink and downlink.I.e. in Table6.2.1-1 and Table6.2.1- Individualism in 2.
3, in the MAC CE PDU of HHARQ, for MAC CE, the concrete scheme definition including HHARQ, including synchronization HARQ, asynchronous HARQ, synchronization and asynchronous HARQ mixing, mixing HARQ process, first SFN that eats dishes without rice or wine using the new model Or subSFN (the entry-into-force time point of eating dishes without rice or wine of pattern switching).That is, can also include using synchronization in physical layer signaling HARQ, asynchronous HARQ, synchronization and asynchronous HARQ mixing, first frame number or subframe numbers eated dishes without rice or wine for mixing HARQ process.
Table 6.2.1-1Values of LCID for DL-SCH
Table 6.2.1-2Values of LCID for UL-SCH
Table 6.2.1-3Values of F field: the length of pattern definition field is n-bit, is eated dishes without rice or wine the entry-into-force time Point is m bit.M+n is the integral multiple of byte.
In the embodiment, terminal only has a kind of HARQ entity, and HARQ entity has several HARQ processes, and different processes is adopted With different modes: synchronous control mode or asynchronous controlling mode.Scheduler selects suitable HARQ process to carry out to user Data transmit-receive.One HARQ process has and only one mode: synchronous mode or asynchronous mode.Scheduler is adjudicated according to scheduling Suitable HARQ process is selected to carry out data transmit-receive.
Wherein, the process of the mixed automatic retransfer HARQ entity is configured by the way of dynamically or statically configuring For synchronous hybrid automatic repeat process or asynchronous hybrid automatic repeat request (HARQ).Each process of HARQ entity uses the method for synchronization Perhaps the selection of this mode of asynchronous system is dynamic configuration or control, is also possible to static configuration, such as in HARQ When entity is established, that is, each HARQ process is completed using synchronous or asynchronous system and carries out data transmit-receive.
Start the HHARQ scheme, there can be scheduler to be sent, space interface signaling, such as RRC signaling also can be used； After terminal side and network side can also being allocated to RRC signaling, scheduler dynamic starts and closes.
In the above embodiment of the present invention, synchronous hybrid automatic repeat that different mixed automatic retransfer HARQ entities includes Process or asynchronous hybrid automatic repeat request (HARQ) are separated either mixing in the time domain.
In the above embodiment of the present invention, the hybrid plan used between different users does not have mutual restricting relation.
Below with reference to the transfer control method of the above-mentioned data packet of concrete implementation process description, comprising:
After scheduler obtains the data packet feature of TME module transmission, according to the speciality of physical layer (PHY), the side HARQ is selected Case:
1) when initial service is established, initial value of the information configured according to core net or high level as business model, knot The feature of physical layer is closed, when selecting a kind of mixed mode, for example selecting asynchronous HARQ, asynchronous HARQ scheme can be coped with flexibly Data and the sequential relationship eated dishes without rice or wine.
2, after service feature is clear, selection is synchronous or asynchronous hybrid plan, according to the time delay of business, physical layer when Sequence flexibly dispatches each HARQ process.It synchronous HARQ and asynchronous HARQ points is opened in time domain, that is, after being switched to, just always Using the HARQ of one mode, the HARQ of different mode is not used simultaneously, is suitble to business model climbing monitoring.It is synchronous in time domain HARQ and asynchronous HARQ is mixing, i.e., is mixed according to process, some processes are controlled according to asynchronous HARQ scheme, are had Process is controlled according to the method for synchronization, is suitble to multiple business concurrent, flexible PHY.
3, the HARQ mode that network side notifies terminal side to use by PDCCH (DCI0 and other DCIx) or MAC CE.
The above embodiment of the present invention, when carrying out the transmission of upstream data packet or downstream packet transmission by determining, the One moment carried out the biography of data packet using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process It is defeated, and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer The transmission of HARQ process progress data packet.So as to according to the timing need for physical layer of the characteristics of user data and flexibly eating dishes without rice or wine It wants, neatly carries out the switching of HARQ entity, meet the multifarious business demand of 5G.The characteristics of HARQ entity meets user data and The timing needs for physical layer of flexibly eating dishes without rice or wine, HARQ needs are neatly changed according to the actual needs of user.
As shown in Fig. 2, the embodiment of the present invention also provides a kind of transmission control equipment of data packet, comprising:
Processor, for determining that the first moment used when carrying out the transmission of upstream data packet or downstream packet transmission Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and first The second moment after moment using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process into The transmission of row data packet.
Wherein, transmission control equipment further include:
Business model estimation module, for obtaining the transmitting-receiving rule information of data packet；
The processor is specifically used for: according to the transmitting-receiving rule information of the data packet, carrying out upstream data packet determining The first moment is automatic using synchronous hybrid automatic repeat HARQ process or asynchronous mixing when transmitting perhaps downstream packet transmission The transmission that HARQ process carries out data packet is retransmitted, and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet.
Wherein, the business model estimation module, obtains on the radio bearer or logic channel or Business Stream of terminal Data transmit-receive QoS instruction, and according on radio bearer or logic channel or Business Stream data transmit-receive QoS indicate, really Determine the transmitting-receiving rule information of data packet.
Wherein, the business model estimation module, according to the data on radio bearer or logic channel or Business Stream QoS instruction is received and dispatched, obtains the time interval of each data packet and front and back data packet, data packet is prolonged in the transmitting-receiving time for tolerance of eating dishes without rice or wine Late, discarding time and maximum tolerance transmitting-receiving time delay, data packet when business is established in QoS instruction are segmented or combine cascade Statistical magnitude and ratio, data packet send for the first time successful ratio, be transmitted several times send successful ratio and it is final repeatedly Transmission sends one or more information in the ratio all to fail.
Wherein, when the processor determines progress upstream data packet transmission or downstream packet transmission, matched according to signaling It sets or uses synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ at the first moment by scheduler Process carries out the transmission of data packet, and the second moment after the first moment using synchronous hybrid automatic repeat HARQ process or The asynchronous mixed automatic retransfer HARQ process of person carries out the transmission of data packet.
Wherein, the processor is used according to signal deployment or by the scheduler in the processor at the first moment same Walk the synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ reality in mixed automatic retransfer HARQ entity Asynchronous mixed automatic retransfer HARQ process in body carries out the transmission of data packet, and the second moment after the first moment uses Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ in synchronous hybrid automatic repeat HARQ entity Asynchronous mixed automatic retransfer HARQ process in entity carries out the transmission of data packet；
The process that the synchronous hybrid automatic repeat HARQ entity includes is synchronous hybrid automatic repeat HARQ process, institute Stating the process that asynchronous mixed automatic retransfer HARQ entity includes is asynchronous mixed automatic retransfer HARQ process.
Wherein, the first moment using the synchronous hybrid automatic repeat HARQ in synchronous hybrid automatic repeat HARQ entity into Asynchronous mixed automatic retransfer HARQ process in journey or asynchronous mixed automatic retransfer HARQ entity carries out the transmission of data packet, and The second moment after the first moment uses the synchronous hybrid automatic repeat HARQ in synchronous hybrid automatic repeat HARQ entity Asynchronous mixed automatic retransfer HARQ process in process or asynchronous mixed automatic retransfer HARQ entity carries out the transmission of data packet When,
The processor uses synchronization according to physical downlink control channel PDCCH or physical layer signaling, at the first moment Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ entity in mixed automatic retransfer HARQ entity In asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and the second moment after the first moment use it is same Walk the synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ reality in mixed automatic retransfer HARQ entity Asynchronous mixed automatic retransfer HARQ process in body carries out the transmission of data packet.
Wherein, instruction selection synchronized mixes are carried in the physical downlink control channel PDCCH or physical layer signaling The instruction information of autonomous retransmission HARQ entity or asynchronous mixed automatic retransfer HARQ entity.
Wherein, the processor is used according to signal deployment or by the scheduler in the processor at the first moment mixed The synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process for closing autonomous retransmission HARQ entity carry out The transmission of data packet, and the second moment after the first moment uses the synchronized mixes of the mixed automatic retransfer HARQ entity Autonomous retransmission HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet；
The process of the mixed automatic retransfer HARQ entity includes: synchronous hybrid automatic repeat HARQ process and asynchronous mixing Autonomous retransmission HARQ process.
Wherein, the processor is used according to signal deployment or by the scheduler in the processor at the first moment mixed The synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process for closing autonomous retransmission HARQ entity carry out The transmission of data packet, and the second moment after the first moment uses the synchronized mixes of the mixed automatic retransfer HARQ entity When autonomous retransmission HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, the scheduler according to Physical downlink control channel PDCCH or physical layer signaling use the synchronization of mixed automatic retransfer HARQ entity at the first moment Mixed automatic retransfer HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and at the first moment The second moment later uses the synchronous hybrid automatic repeat HARQ process or asynchronous of the mixed automatic retransfer HARQ entity The transmission of mixed automatic retransfer HARQ process progress data packet.
Wherein, the physical downlink control channel PDCCH or physical layer signaling carry the automatic weight of instruction selection mixing Pass the synchronous hybrid automatic repeat process of HARQ entity or the instruction information of asynchronous hybrid automatic repeat request (HARQ).
Wherein, the process of the mixed automatic retransfer HARQ entity is configured by the way of dynamically or statically configuring For synchronous hybrid automatic repeat process or asynchronous hybrid automatic repeat request (HARQ).
Wherein, synchronous hybrid automatic repeat process or asynchronous mixing that different mixed automatic retransfer HARQ entities includes Automatic repeat request (HARQ) is separated either mixing in the time domain.
Wherein, the processor is according to signal deployment or by the scheduler in the processor of network side equipment in data packet Downlink transmission direction is sent to the synchronous hybrid automatic repeat HARQ entity or asynchronous mixed automatic retransfer HARQ entity of terminal, The synchronous hybrid automatic repeat HARQ entity of network side equipment or asynchronous is sent in data packet uplink direction with terminal Mixed automatic retransfer HARQ entity is mutually independent HARQ entity.
It should be noted that the equipment can be base station, the scheduler in business model estimation module and processor can be with MAC layer positioned at base station can also be located at the protocol layer of base station.All implementations are suitable for the equipment in the above method In embodiment, it can also reach identical technical effect.
The embodiment of the present invention also provides a kind of communication equipment, comprising: processor, the storage for being stored with computer program Device when the computer program is run by processor, executes method as described above.
The embodiment of the present invention also provides a kind of computer readable storage medium, including instruction, when described instruction is calculating When machine is run, so that computer executes method as described above.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (30)

1. a kind of transfer control method of data packet characterized by comprising
Determine that the first moment used synchronous hybrid automatic repeat when carrying out the transmission of upstream data packet or downstream packet transmission HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and after the first moment second when Carve the transmission that data packet is carried out using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process.
2. the transfer control method of data packet according to claim 1, which is characterized in that determine and carry out upstream data packet biography The first moment used synchronous hybrid automatic repeat HARQ process or the automatic weight of asynchronous mixing when defeated perhaps downstream packet transmission The transmission that HARQ process carries out data packet is passed, and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ Process or asynchronous mixed automatic retransfer HARQ process carry out the step of transmission of data packet and include:
Obtain the transmitting-receiving rule information of data packet；
According to the transmitting-receiving rule information of the data packet, the transmission of upstream data packet or downstream packet transmission are carried out determining When, the first moment carried out data packet using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process Transmission, and the second moment after the first moment is automatic using synchronous hybrid automatic repeat HARQ process or asynchronous mixing Retransmit the transmission that HARQ process carries out data packet.
3. the transfer control method of data packet according to claim 2, which is characterized in that obtain the transmitting-receiving rule of data packet Information includes:
The business model estimation module of network side equipment obtains on the radio bearer or logic channel or Business Stream of terminal Data transmit-receive QoS instruction, and indicated according to the data transmit-receive QoS on radio bearer or logic channel or Business Stream, it determines The transmitting-receiving rule information of data packet.
4. the transfer control method of data packet according to claim 3, which is characterized in that the business model of network side equipment Estimation module is indicated according to the data transmit-receive QoS on radio bearer or logic channel or Business Stream, determines the receipts of data packet Sending out regular information includes:
The business model estimation module of network side equipment is received according to the data on radio bearer or logic channel or Business Stream QoS instruction is sent out, obtains the time interval of each data packet and front and back data packet, data packet is prolonged in the transmitting-receiving time for tolerance of eating dishes without rice or wine Late, discarding time and maximum tolerance transmitting-receiving time delay, data packet when business is established in QoS instruction are segmented or combine cascade Statistical magnitude and ratio, data packet send for the first time successful ratio, be transmitted several times send successful ratio and it is final repeatedly Transmission sends one or more information in the ratio all to fail.
5. the transfer control method of data packet according to claim 1, which is characterized in that determine and carry out upstream data packet biography The first moment used synchronous hybrid automatic repeat HARQ process or the automatic weight of asynchronous mixing when defeated perhaps downstream packet transmission The transmission that HARQ process carries out data packet is passed, and the second moment after the first moment uses synchronous hybrid automatic repeat HARQ Process or asynchronous mixed automatic retransfer HARQ process carry out the step of transmission of data packet and include:
Determine carry out the transmission of upstream data packet perhaps downstream packet transmission when according to signal deployment or by scheduler first Moment carries out the transmission of data packet using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process, And the second moment after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer The transmission of HARQ process progress data packet.
6. the transfer control method of data packet according to claim 5, which is characterized in that according to signal deployment or by adjusting Degree device is counted at the first moment using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process The second moment according to the transmission of packet, and after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixing Autonomous retransmission HARQ process carry out data packet transmission the step of include:
It is mixed using synchronizing in synchronous hybrid automatic repeat HARQ entity at the first moment according to signal deployment or by scheduler Close asynchronous mixed automatic retransfer HARQ process in autonomous retransmission HARQ process or asynchronous mixed automatic retransfer HARQ entity into The transmission of row data packet, and the second moment after the first moment uses the synchronization in synchronous hybrid automatic repeat HARQ entity Asynchronous mixed automatic retransfer HARQ process in mixed automatic retransfer HARQ process or asynchronous mixed automatic retransfer HARQ entity Carry out the transmission of data packet；
The process that the synchronous hybrid automatic repeat HARQ entity includes is synchronous hybrid automatic repeat HARQ process, described different The process that step mixed automatic retransfer HARQ entity includes is asynchronous mixed automatic retransfer HARQ process.
7. the transfer control method of data packet according to claim 6, which is characterized in that synchronized in the use of the first moment mixed It closes in synchronous hybrid automatic repeat HARQ process or the asynchronous mixed automatic retransfer HARQ entity in autonomous retransmission HARQ entity Asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and the second moment after the first moment is using synchronizing Synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ entity in mixed automatic retransfer HARQ entity In asynchronous mixed automatic retransfer HARQ process carry out data packet transmission when,
According to physical downlink control channel PDCCH or physical layer signaling, synchronous hybrid automatic repeat is used at the first moment The asynchronous mixing in synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ entity in HARQ entity Autonomous retransmission HARQ process carries out the transmission of data packet, and the second moment after the first moment is weighed automatically using synchronized mixes Pass the synchronous hybrid automatic repeat HARQ process or asynchronous mixed in asynchronous mixed automatic retransfer HARQ entity in HARQ entity Close the transmission that autonomous retransmission HARQ process carries out data packet.
8. the transfer control method of data packet according to claim 7, which is characterized in that
Instruction selection synchronous hybrid automatic repeat is carried in the physical downlink control channel PDCCH or physical layer signaling The instruction information of HARQ entity or asynchronous mixed automatic retransfer HARQ entity.
9. the transfer control method of data packet according to claim 5, which is characterized in that according to signal deployment or by adjusting Degree device is counted at the first moment using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process The second moment according to the transmission of packet, and after the first moment uses synchronous hybrid automatic repeat HARQ process or asynchronous mixing Autonomous retransmission HARQ process carry out data packet transmission the step of include:
Use the synchronized mixes of mixed automatic retransfer HARQ entity automatic at the first moment according to signal deployment or by scheduler The transmission that HARQ process or asynchronous mixed automatic retransfer HARQ process carry out data packet is retransmitted, and the after the first moment Two moment are automatic using the synchronous hybrid automatic repeat HARQ process of the mixed automatic retransfer HARQ entity or asynchronous mixing Retransmit the transmission that HARQ process carries out data packet；
The process of the mixed automatic retransfer HARQ entity includes: that synchronous hybrid automatic repeat HARQ process and asynchronous mixing are automatic Retransmit HARQ process.
10. the transmission method of data packet according to claim 9, which is characterized in that according to signal deployment or by dispatching Device the first moment using mixed automatic retransfer HARQ entity synchronous hybrid automatic repeat HARQ process or it is asynchronous mixing from The dynamic transmission for retransmitting HARQ process and carrying out data packet, and the second moment after the first moment uses the mixed automatic retransfer The synchronous hybrid automatic repeat HARQ process of HARQ entity or asynchronous mixed automatic retransfer HARQ process carry out the biography of data packet It is real using mixed automatic retransfer HARQ at the first moment according to physical downlink control channel PDCCH or physical layer signaling when defeated The transmission of the synchronous hybrid automatic repeat HARQ process of body or asynchronous mixed automatic retransfer HARQ process progress data packet, and The second moment after first moment uses the synchronous hybrid automatic repeat HARQ process of the mixed automatic retransfer HARQ entity Or asynchronous mixed automatic retransfer HARQ process carries out the transmission of data packet.
11. the transmission method of data packet according to claim 10, which is characterized in that the Physical Downlink Control Channel PDCCH or physical layer signaling carry instruction selection mixed automatic retransfer HARQ entity synchronous hybrid automatic repeat process or The instruction information of the asynchronous hybrid automatic repeat request (HARQ) of person.
12. the transfer control method of data packet according to claim 9, which is characterized in that the mixed automatic retransfer The process of HARQ entity is configured as synchronous hybrid automatic repeat process or asynchronous by the way of dynamically or statically configuring Hybrid automatic repeat request (HARQ).
13. the transfer control method of data packet according to claim 9, which is characterized in that different mixed automatic retransfers The synchronous hybrid automatic repeat process or asynchronous hybrid automatic repeat request (HARQ) that HARQ entity includes be in the time domain it is separated or Person is mixing.
14. the transfer control method of data packet according to claim 6, which is characterized in that according to signal deployment or by The scheduler of network side equipment data packet downlink transmission direction be sent to terminal synchronous hybrid automatic repeat HARQ entity or The asynchronous mixed automatic retransfer HARQ entity of person is sent to the synchronous mixed of network side equipment in data packet uplink direction with terminal It closes autonomous retransmission HARQ entity or asynchronous mixed automatic retransfer HARQ entity is mutually independent HARQ entity.
15. a kind of transmission control equipment of data packet characterized by comprising
Processor, for determining that the first moment used synchronization when carrying out the transmission of upstream data packet or downstream packet transmission Mixed automatic retransfer HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and at the first moment The second moment later is counted using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process According to the transmission of packet.
16. transmission control equipment according to claim 15, which is characterized in that further include:
Business model estimation module, for obtaining the transmitting-receiving rule information of data packet；
The processor is specifically used for: according to the transmitting-receiving rule information of the data packet, carrying out the transmission of upstream data packet determining Perhaps the first moment used synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer when downstream packet transmission HARQ process carry out data packet transmission, and the second moment after the first moment using synchronous hybrid automatic repeat HARQ into Journey or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet.
17. transmission control equipment according to claim 16, which is characterized in that the business model estimation module obtains Perhaps the data transmit-receive QoS on Business Stream is indicated and according to radio bearer or is patrolled the radio bearer or logic channel of terminal The data transmit-receive QoS instruction on channel or Business Stream is collected, determines the transmitting-receiving rule information of data packet.
18. transmission control equipment according to claim 17, which is characterized in that the business model estimation module, according to Data transmit-receive QoS instruction on radio bearer or logic channel or Business Stream, obtains each data packet and front and back data packet Time interval, data packet eat dishes without rice or wine tolerance transmitting-receiving time delay, business establish when QoS indicate in the discarding time and maximum Tolerance transmitting-receiving time delay, data packet are segmented or combine cascade statistical magnitude and ratio, data packet and send for the first time successfully One or more letter for sending successful ratio and being finally transmitted several times in the ratio for sending and all failing is transmitted several times in ratio Breath.
19. transmission control equipment according to claim 15, which is characterized in that the processor, which determines, carries out upstream data It is automatic using synchronized mixes at the first moment according to signal deployment or by scheduler when packet transmits perhaps downstream packet transmission The transmission that HARQ process or asynchronous mixed automatic retransfer HARQ process carry out data packet is retransmitted, and the after the first moment Two moment carried out the biography of data packet using synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ process It is defeated.
20. transmission control equipment according to claim 19, which is characterized in that the processor according to signal deployment or It is automatic using the synchronized mixes in synchronous hybrid automatic repeat HARQ entity at the first moment by the scheduler in the processor The asynchronous mixed automatic retransfer HARQ process retransmitted in HARQ process or asynchronous mixed automatic retransfer HARQ entity carries out data The transmission of packet, and the second moment after the first moment uses the synchronized mixes in synchronous hybrid automatic repeat HARQ entity certainly The dynamic asynchronous mixed automatic retransfer HARQ process retransmitted in HARQ process or asynchronous mixed automatic retransfer HARQ entity is counted According to the transmission of packet；
The process that the synchronous hybrid automatic repeat HARQ entity includes is synchronous hybrid automatic repeat HARQ process, described different The process that step mixed automatic retransfer HARQ entity includes is asynchronous mixed automatic retransfer HARQ process.
21. transmission control equipment according to claim 20, which is characterized in that automatic using synchronized mixes at the first moment Retransmit the synchronous hybrid automatic repeat HARQ process or asynchronous in asynchronous mixed automatic retransfer HARQ entity in HARQ entity Mixed automatic retransfer HARQ process carries out the transmission of data packet, and the second moment after the first moment uses synchronized mixes certainly It is different in the dynamic synchronous hybrid automatic repeat HARQ process retransmitted in HARQ entity or asynchronous mixed automatic retransfer HARQ entity When walking the transmission of mixed automatic retransfer HARQ process progress data packet,
The processor uses synchronized mixes according to physical downlink control channel PDCCH or physical layer signaling, at the first moment In synchronous hybrid automatic repeat HARQ process or asynchronous mixed automatic retransfer HARQ entity in autonomous retransmission HARQ entity Asynchronous mixed automatic retransfer HARQ process carries out the transmission of data packet, and the second moment use after the first moment synchronize it is mixed It closes in synchronous hybrid automatic repeat HARQ process or the asynchronous mixed automatic retransfer HARQ entity in autonomous retransmission HARQ entity Asynchronous mixed automatic retransfer HARQ process carry out data packet transmission.
22. transmission control equipment according to claim 21, which is characterized in that
Instruction selection synchronous hybrid automatic repeat is carried in the physical downlink control channel PDCCH or physical layer signaling The instruction information of HARQ entity or asynchronous mixed automatic retransfer HARQ entity.
23. transmission control equipment according to claim 19, which is characterized in that the processor according to signal deployment or The synchronous hybrid automatic repeat of mixed automatic retransfer HARQ entity is used at the first moment by the scheduler in the processor HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and after the first moment second when Carve the synchronous hybrid automatic repeat HARQ process using the mixed automatic retransfer HARQ entity or asynchronous mixed automatic retransfer The transmission of HARQ process progress data packet；
The process of the mixed automatic retransfer HARQ entity includes: that synchronous hybrid automatic repeat HARQ process and asynchronous mixing are automatic Retransmit HARQ process.
24. transmission control equipment according to claim 23, which is characterized in that the processor according to signal deployment or The synchronous hybrid automatic repeat of mixed automatic retransfer HARQ entity is used at the first moment by the scheduler in the processor HARQ process or asynchronous mixed automatic retransfer HARQ process carry out the transmission of data packet, and after the first moment second when Carve the synchronous hybrid automatic repeat HARQ process using the mixed automatic retransfer HARQ entity or asynchronous mixed automatic retransfer When HARQ process carries out the transmission of data packet, the scheduler according to physical downlink control channel PDCCH or physical layer signaling, It is automatic using the synchronous hybrid automatic repeat HARQ process of mixed automatic retransfer HARQ entity or asynchronous mixing at the first moment The transmission that HARQ process carries out data packet is retransmitted, and the second moment after the first moment uses the mixed automatic retransfer The synchronous hybrid automatic repeat HARQ process of HARQ entity or asynchronous mixed automatic retransfer HARQ process carry out the biography of data packet It is defeated.
25. transmission control equipment according to claim 24, which is characterized in that the physical downlink control channel PDCCH Either physical layer signaling carries the synchronous hybrid automatic repeat process or different of instruction selection mixed automatic retransfer HARQ entity Walk the instruction information of hybrid automatic repeat request (HARQ).
26. transmission control equipment according to claim 23, which is characterized in that the mixed automatic retransfer HARQ entity Process is configured as synchronous hybrid automatic repeat process or the automatic weight of asynchronous mixing by the way of dynamically or statically configuring Come into journey.
27. transmission control equipment according to claim 23, which is characterized in that different mixed automatic retransfer HARQ entities Including synchronous hybrid automatic repeat process or asynchronous hybrid automatic repeat request (HARQ) be in the time domain it is separated either mix 's.
28. transmission control equipment according to claim 20, which is characterized in that the processor according to signal deployment or It is weighed automatically by the scheduler in the processor of network side equipment in the synchronized mixes that data packet downlink transmission direction is sent to terminal HARQ entity or asynchronous mixed automatic retransfer HARQ entity are passed, is sent to network side in data packet uplink direction with terminal The synchronous hybrid automatic repeat HARQ entity of equipment or asynchronous mixed automatic retransfer HARQ entity are mutually independent HARQ entity.
29. a kind of communication equipment characterized by comprising processor, the memory for being stored with computer program, the calculating When machine program is run by processor, such as the described in any item methods of claim 1-14 are executed.
30. a kind of computer readable storage medium, which is characterized in that including instruction, when described instruction computer run when, make It obtains computer and executes such as the described in any item methods of claim 1-14.
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