CN110324859A - Transfer resource selection method, configuration method, terminal and the network equipment of secondary link - Google Patents
Transfer resource selection method, configuration method, terminal and the network equipment of secondary link Download PDFInfo
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- CN110324859A CN110324859A CN201810273625.3A CN201810273625A CN110324859A CN 110324859 A CN110324859 A CN 110324859A CN 201810273625 A CN201810273625 A CN 201810273625A CN 110324859 A CN110324859 A CN 110324859A
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- Prior art keywords
- transfer resource
- data packet
- business data
- selection
- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0215—Traffic management, e.g. flow control or congestion control based on user or device properties, e.g. MTC-capable devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
Abstract
The embodiment of the present invention provides transfer resource selection method, configuration method, terminal and the network equipment of a kind of secondary link, the transfer resource selection method of the pair link is applied to terminal, it include: the demand information according to the selection parameter of business data packet to be sent, and the configuration information of the corresponding selection parameter of transfer resource, for the business data packet selection transmission transfer resource used；Wherein, the selection parameter includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or BWP.In the present invention, secondary link terminal considers the communication range of business data packet to be sent when carrying out the selection of carrier wave and/or BWP, and the carrier wave of selection and/or BWP is enabled to meet the communication distance demand of business data packet, improves transmission performance.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of transfer resource selection method of secondary link, match
Set method, terminal and the network equipment.
Background technique
The direct-connected communication technology of terminal (Device to Device, abbreviation D2D) refers to and can directly lead between terminal (UE)
Letter, needs not move through the transmission or forwarding of the network equipment.In D2D communication, the link definition between terminal is secondary link
(Sidelink), terminal is known as secondary link terminal (Sidelink UE).Vehicle is to extraneous information exchange (Vehicle to
Everything, abbreviation V2X) be D2D a kind of application.
Sidelink UE introduces carrier wave polymerization (PC5carrier aggregation, abbreviation in radio open PC5
PC5CA) function, secondary link terminal can be received and dispatched on multiple PC5 carrier waves, to further increase data throughput.It closes
In terminal when data are sent, which candidate's PC5 carrier wave is selected to do carrier wave polymerization, is based on UE radio frequency (RF) ability, current letter
Road congestion ratio (Channel Busy ratio, abbreviation CBR), UE business short-range communication data grouping priority (Prose Per
Packet Priority, PPPP) etc. factors comprehensively consider, so that base station is by configuring/being pre-configured suitable state modulator pair
The rule of Sidelink UE PC5 carrier wave selection.
Meanwhile in 5G network, introduce portions of bandwidth (BandWitdh Part, abbreviation BWP), secondary link terminal can be with
It is received and dispatched on BWP, does not need to be received and dispatched over the entire frequency band.
In the prior art, the same business, for different Service Data Unit (service Data Unit, abbreviation
SDU) there are different PPPP, short-range communication data packet reliability (ProSe Per-Packet Reliability, abbreviation
PPPR it) is required with different communication range (communication range).
However transmission carrier wave or BWP standard how is selected to come to a conclusion not yet in conjunction with Communication range.
Summary of the invention
The embodiment of the present invention provides transfer resource selection method, configuration method, terminal and the network equipment of a kind of secondary link,
To solve the problems, such as how secondary link terminal selects the carrier wave and/or BWP that are used for transmission business data packet.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, being applied to terminal, packet the embodiment of the invention provides a kind of transfer resource selection method of secondary link
It includes:
According to the demand information of the selection parameter of business data packet to be sent and the corresponding selection parameter of transfer resource
Configuration information, for the business data packet selection transmission transfer resource used；
Wherein, the selection parameter includes the communication range of the business data packet, the transfer resource include carrier wave and/
Or fractional bandwidth.
Second aspect, the embodiment of the invention provides a kind of method for configuring transmission resource of secondary link, set applied to network
It is standby, comprising:
The configuration information that the corresponding selection parameter of transfer resource for secondary link is sent to terminal, so that the terminal
It can be according to the configuration information, for the business data packet to be sent selection transmission transfer resource used, wherein the choosing
The communication range that parameter includes the business data packet is selected, the transfer resource includes carrier wave and/or fractional bandwidth.
The third aspect, the embodiment of the invention provides a kind of terminals, comprising:
Selecting module, for the demand information and transfer resource according to the selection parameter of business data packet to be sent
The configuration information of corresponding selection parameter, for the business data packet selection transmission transfer resource used；Wherein, described
Selection parameter includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or fractional bandwidth.
Fourth aspect, the embodiment of the invention provides a kind of network equipments, comprising:
Configuration module, for sending the configuration information of the corresponding selection parameter of transfer resource for secondary link to terminal,
So that the terminal can be according to the configuration information, for business data packet to be sent selection transmission transmission money used
Source, wherein the selection parameter includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or portion
Divide bandwidth.
5th aspect the embodiment of the invention provides a kind of terminal, including processor, memory and is stored in the storage
On device and the computer program that can run on the processor, realized when the computer program is executed by the processor
The step of stating the transfer resource selection method of secondary link.
6th aspect the embodiment of the invention provides a kind of network equipment, including processor, memory and is stored in described
It is real when the computer program is executed by the processor on memory and the computer program that can run on the processor
The step of method for configuring transmission resource of existing above-mentioned secondary link.
7th aspect, the embodiment of the invention provides a kind of computer readable storage medium, the computer-readable storage
Computer program is stored on medium, the computer program realizes the transfer resource selection of above-mentioned secondary link when being executed by processor
The step of method.
Eighth aspect, the embodiment of the invention provides a kind of computer readable storage medium, the computer-readable storage
Computer program is stored on medium, the computer program realizes the transfer resource configuration of above-mentioned secondary link when being executed by processor
The step of method.
In embodiments of the present invention, secondary link terminal considers business to be sent when carrying out the selection of carrier wave and/or BWP
The communication range of data packet enables the carrier wave of selection and/or BWP to meet the demand of business data packet, improves transmission performance.
Detailed description of the invention
Fig. 1 is the flow diagram of the transfer resource selection method of the secondary link of the embodiment of the present invention；
Fig. 2 is the flow diagram of the method for configuring transmission resource of the secondary link of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the terminal of one embodiment of the invention；
Fig. 4 is the structural schematic diagram of the network equipment of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the terminal of another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is the flow diagram of the transfer resource selection method of the secondary link of the embodiment of the present invention, it should
Method is applied to terminal, comprising:
Step 11: corresponding according to the demand information of the selection parameter of business data packet to be sent and transfer resource
The configuration information of selection parameter, for the business data packet selection transmission transfer resource used；Wherein, the selection ginseng
Number includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or BWP.
In the embodiment of the present invention, secondary link terminal considers business number to be sent when carrying out the selection of carrier wave and/or BWP
According to the communication range of packet, the carrier wave of selection and/or BWP is enabled to meet the communication distance demand of business data packet, improves and pass
Defeated performance.
In the embodiment of the present invention, the demand information of the communication range of the business data packet may include in following information
At least one of:
Communication distance demand levels information；
Minimal communications distance requirement information；
Maximum communication distance demand information；
Communication distance range requirement information.
Wherein, communication distance demand levels information can be for example the information such as high, medium and low.
In the embodiment of the present invention, the demand information of the selection parameter according to business data packet to be sent, and transmission
The configuration information of the corresponding selection parameter of resource, for the step of the business data packet selection transmission transfer resource used
Suddenly, it is executed by the access layer of the terminal.
Further, the demand information and transfer resource pair of the selection parameter according to business data packet to be sent
The configuration information for the selection parameter answered, before selecting the step of transmitting the transfer resource used for the business data packet,
Further include: the demand letter of the selection parameter for the business data packet that the application layer that the access layer receives the terminal is sent
Breath.
Specifically, the application layer of the terminal can provide a communication range to be each sent to the data packet of access layer
Demand information illustrates the business datum if giving the demand information that the data packet come does not carry communication range from application layer
Packet is without communication range demand.
In the embodiment of the present invention, when selecting carrier wave and/or BWP, other than considering the communication range of business data packet,
It is also conceivable to other selection parameters, is below illustrated citing.
In the embodiment of the present invention, when selecting carrier wave and/or BWP, other than considering the communication range of business data packet,
It is also conceivable to channel congestion rate (Channel Busy ratio, abbreviation CBR), enables business data packet in channel congestion
It is transmitted on the lower carrier wave of rate and/or BWP, improves transmission performance.
When sending business data packet, it usually needs consider the demand of time delay (Max end-to-end latency), R14
(LTE R14 version) mainly passes through short-range communication data grouping priority (ProSe Per-Packet Priority, letter
Claim PPPP) it embodies, the upper layer ProSe of terminal (for example, above PC5access stratum, more than access layer application layer)
During data packet is sent to lower layer (PC5access stratum, PC5 access layer), the upper layer ProSe can be mentioned to each data packet
For a PPPP value.PPPP maximum can divide 8 groups, value 0~7.PPPP value is smaller, and business data packet delay requirement is higher, passes
Defeated priority is higher, and a business data packet can correspond to 1 PPPP.In the embodiment of the present invention, selection carrier wave and/or
When BWP, other than considering the communication range of business data packet, it is also contemplated that the short-range communication number of the business data packet
According to packet-priority (i.e. PPPP), the carrier wave of selection and/or BWP is enabled to meet the delay requirement of business data packet, improved
Transmission performance.
When sending business data packet, usually also need to consider the demand of reliability (Reliability), R15 (NR R15
Version) mainly pass through short-range communication data packet reliability (ProSe Per-Packet Reliability, abbreviation
PPPR it) embodies, the application layer of terminal provides a PPPR for the data packet of each past lower layer, as the mark to reliability requirement
Know, if giving the data packet come from application layer does not carry this mark of PPPR, illustrates the data packet without reliability requirement.This
In inventive embodiments, when selecting carrier wave and/or BWP, other than considering the communication range of business data packet, it is also contemplated that
The short-range communication data packet reliability (i.e. PPPR) of the business data packet enables the carrier wave of selection and/or BWP to accord with
The short-range communication data packet reliability demand of business data packet is closed, transmission performance is improved.
In the embodiment of the present invention, when selecting carrier wave and/or BWP, other than considering the communication range of business data packet,
It is also conceivable to wireless data sends parameter (TxConfig).The wireless data send parameter include in following parameter at least
One: modulation and coding strategy (Modulation and Coding Scheme, abbreviation MCS)；Number of sub-channels
(Subchannel Number)；It retransmits number (RetxNumber)；Transmission power (Tx Power)；And channel limitation rate (cr_
Limit)。
In the embodiment of the present invention, when selecting carrier wave and/or BWP, other than considering the communication range of business data packet,
It is also conceivable to subcarrier spacing (Subcarrier spacing, abbreviation SCS).
In the embodiment of the present invention, when selecting carrier wave and/or BWP, other than considering the communication range of business data packet,
It is also conceivable to subframe lengths.
In the embodiment of the present invention, the configuration information of the corresponding selection parameter of transfer resource can be by network equipments configuration or pre-
Configuration, or by protocol conventions.
In the embodiment of the present invention, it is preferable that each corresponding configuration information of the transfer resource.It is of course also possible to
It is the corresponding configuration information of multiple transfer resources.
In the embodiment of the present invention, the demand information of the selection parameter according to business data packet to be sent, and transmission
The configuration information of the corresponding selection parameter of resource selects the step of transmitting the transfer resource used for the business data packet
Include:
According to the demand information of the selection parameter of business data packet to be sent and the corresponding selection parameter of transfer resource
Configuration information, selection meet the transfer resource of the demand information of the selection parameter of the business data packet；
When the demand information for the selection parameter for meeting the business data packet there are multiple transfer resources, according to pre-
If rule selects a transfer resource from the multiple transfer resource.
Preferably, the preset rules include at least one in following rule:
According to the height of the frequency range of the transfer resource, and/or, the size of the channel congestion rate of the transfer resource, from
A transfer resource is selected in multiple transfer resources.
Wherein, when the height according to the frequency range of the transfer resource, a transmission is selected from multiple transfer resources
When resource, it is preferable that the transfer resource for selecting frequency range minimum from the multiple transfer resource；Select the transmission money that frequency range is minimum
The reason of source is: frequency is lower, and propagation loss is smaller, and coverage distance is remoter；And frequency is lower, and diffracting power is stronger, builds
It is better to build coverage effect in object.
When the size according to the channel congestion rate of the transfer resource, a transmission is selected from multiple transfer resources
Resource.Preferably, the transfer resource for selecting channel congestion rate minimum from the multiple transfer resource.
Combined with specific embodiments below, the transfer resource selection method of the secondary link in the embodiment of the present invention is said
It is bright.
In one embodiment, the transfer resource selection method of secondary link includes:
Step 21: when terminal triggers the selection of carrier wave/BWP or gravity treatment, obtaining the selection parameter of business data packet to be sent
Demand information, and, the configuration information of the corresponding selection parameter of carrier wave/BWP；
The configuration information of the corresponding selection parameter of the transfer resource is as shown in table 1:
Table 1
Step 22: according to the demand information of the selection parameter of business data packet to be sent and the corresponding choosing of transfer resource
The configuration information of parameter is selected, selection meets the transfer resource of the demand information of the selection parameter of the business data packet；
For example, if the business data packet that application layer issues carries the demand information of Communication range,
And when indicating that the demand of Communication range is high in the demand information of Communication range, it can choose
Communication range is high carrier wave/BWP, such as carrier1/BWP1 or carrier2/BWP2 in table 1.
If the business data packet that application layer issues carries the demand information of Communication range and the need of PPPP
It seeks information, and indicates that the demand of Communication range is in the demand information of Communication range,
When the value of PPPP is 2, can choose Communication range be in, the value of PPPP be 2 carrier wave/BWP, such as in table 1
Carrier3/BWP3.
If the business data packet that application layer issues carries the demand information of Communication range, and
When indicating that the demand of Communication range is low in the demand information of Communication range, it can choose
Communication range is low carrier wave/BWP, such as the carrier4/BWP4 in table 1.
Step 23: when the demand information for the selection parameter for meeting the business data packet there are multiple transfer resources
When, a transfer resource is selected from the multiple transfer resource according to preset rules.
For example, if the business data packet that application layer issues carries the demand information of Communication range,
And when indicating that the demand of Communication range is high in the demand information of Communication range, it can choose
Communication range is high carrier wave/BWP, such as carrier1/BWP1 in table 1 and carrier2/BWP2 all full
Sufficient condition, at this time, it may be necessary to select one from carrier1/BWP1 and carrier2/BWP2.
Specifically, according to the height of carrier wave/BWP frequency range, and/or, the size of carrier wave/BWP channel congestion rate, from symbol
A carrier wave/BWP is selected in multiple carrier wave/BWP of conjunction condition.
The transfer resource selection method of secondary link in the embodiment of the present invention can be communicated using LTE and NR sidelink
System, such as V2X communication system, wherein V2X use-case for example including automatic queuing drive (platooning), half/automatically drive
It sails (advanced driving), long-range driving (Remote Driving) and supports extension sensing (Extended
Sensors)。
Referring to FIG. 2, the embodiment of the present invention also provides a kind of method for configuring transmission resource of secondary link, set applied to network
It is standby, comprising:
Step 31: the configuration information of the corresponding selection parameter of transfer resource for secondary link is sent to terminal, so that
The terminal can transmit the transfer resource used according to the configuration information for business data packet to be sent selection,
In, the selection parameter includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or BWP.
In the embodiment of the present invention, is sent by the network equipment to terminal and joined for the corresponding selection of transfer resource of secondary link
Several configuration informations can be configured and be changed as the case may be, and flexibility ratio is higher.
Referring to FIG. 3, the embodiment of the present invention also provides a kind of terminal 100, comprising:
Selecting module 101, for the demand information according to the selection parameter of business data packet to be sent, and transmission money
The configuration information of the corresponding selection parameter in source, for the business data packet selection transmission transfer resource used；Wherein, institute
The communication range that selection parameter includes the business data packet is stated, the transfer resource includes carrier wave and/or fractional bandwidth.
In the embodiment of the present invention, secondary link terminal considers business number to be sent when carrying out the selection of carrier wave and/or BWP
According to the communication range of packet, the carrier wave of selection and/or BWP is enabled to meet the communication distance demand of business data packet, improves and pass
Defeated performance.
In the embodiment of the present invention, the demand information of the communication range of the business data packet may include in following information
At least one of:
Communication distance demand levels information；
Minimal communications distance requirement information；
Maximum communication distance demand information；
Communication distance range requirement information.
Wherein, communication distance demand levels information can be for example the information such as high, medium and low.
In the embodiment of the present invention, it is preferable that the selection parameter further includes at least one in following parameter:
Channel congestion rate；
The short-range communication data grouping priority of the business data packet；
The short-range communication data packet reliability of the business data packet；
Wireless data sends parameter；
Subcarrier spacing；
Subframe lengths.
In the embodiment of the present invention, it is preferable that it includes at least one in following parameter that the wireless data, which sends parameter:
Modulation and coding strategy；
Number of sub-channels；
Retransmit number；
Transmission power；
Channel limitation rate.
In the embodiment of the present invention, the configuration information of the selection parameter of the transfer resource is by network equipments configuration or prewired
It sets, or by protocol conventions.
In the embodiment of the present invention, it is preferable that each corresponding configuration information of the transfer resource.
In the embodiment of the present invention, it is preferable that the selecting module 101, for the selection according to business data packet to be sent
The configuration information of the corresponding selection parameter of demand information and transfer resource of parameter, selection meet the business data packet
The transfer resource of the demand information of selection parameter；When there are the choosings that multiple transfer resources meet the business data packet
When selecting the demand information of parameter, a transfer resource is selected from the multiple transfer resource according to preset rules.
In the embodiment of the present invention, it is preferable that the preset rules include at least one in following rule:
According to the height of the frequency range of the transfer resource, and/or, the size of the channel congestion rate of the transfer resource, from
A transfer resource is selected in multiple transfer resources.
Referring to FIG. 4, the embodiment of the present invention also provides a kind of network equipment 200, comprising:
Configuration module 201 matches confidence for send the corresponding selection parameter of transfer resource for secondary link to terminal
Breath, so that the terminal can be according to the configuration information, for the business data packet to be sent selection transmission biography used
Defeated resource, wherein the selection parameter includes the communication range of the business data packet, the transfer resource include carrier wave and/
Or fractional bandwidth.
A kind of hardware structural diagram of Fig. 5 terminal of each embodiment to realize the present invention,
The terminal 300 includes but is not limited to: radio frequency unit 301, network module 302, audio output unit 303, input are single
Member 304, sensor 305, display unit 306, user input unit 307, interface unit 308, memory 309, processor 310,
And the equal components of power supply 311.It will be understood by those skilled in the art that the not structure paired terminal of terminal structure shown in Fig. 1
It limits, terminal may include perhaps combining certain components or different component layouts than illustrating more or fewer components.
In embodiments of the present invention, terminal include but is not limited to mobile phone, tablet computer, laptop, palm PC, car-mounted terminal,
Wearable device and pedometer etc..
Wherein, processor 310, for the demand information according to the selection parameter of business data packet to be sent, Yi Jichuan
The configuration information of the corresponding selection parameter of defeated resource, for the business data packet selection transmission transfer resource used；Its
In, the selection parameter includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or part band
It is wide.
In the embodiment of the present invention, terminal considers business data packet to be sent when carrying out the selection of carrier wave and/or BWP
Communication range enables the carrier wave of selection and/or BWP to meet the communication distance demand of business data packet, improves transmission performance.
It should be understood that the embodiment of the present invention in, radio frequency unit 301 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 310 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 301 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 301 can also by wireless communication system and network and other set
Standby communication.
Terminal provides wireless broadband internet by network module 302 for user and accesses, and such as user is helped to receive and dispatch electricity
Sub- mail, browsing webpage and access streaming video etc..
Audio output unit 303 can be received by radio frequency unit 301 or network module 302 or in memory 309
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 303 can also provide and end
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that end 300 executes.Sound
Frequency output unit 303 includes loudspeaker, buzzer and receiver etc..
Input unit 304 is for receiving audio or video signal.Input unit 304 may include graphics processor
(Graphics Processing Unit, GPU) 3041 and microphone 3042, graphics processor 3041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 306.Through graphics processor 3041, treated that picture frame can be deposited
Storage is sent in memory 309 (or other storage mediums) or via radio frequency unit 301 or network module 302.Mike
Wind 3042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 301 is converted in the case where telephone calling model.
Terminal 300 further includes at least one sensor 305, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light
Light and shade adjusts the brightness of display panel 3061, and proximity sensor can close display panel when terminal 300 is moved in one's ear
3061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) and add
The size of speed can detect that size and the direction of gravity when static, can be used to identify terminal posture (such as horizontal/vertical screen switching,
Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Sensor 305 can be with
Including fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, hygrometer, thermometer,
Infrared sensor etc., details are not described herein.
Display unit 306 is for showing information input by user or being supplied to the information of user.Display unit 306 can wrap
Display panel 3061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 3061.
User input unit 307 can be used for receiving the number or character information of input, and generates and set with the user of terminal
It sets and the related key signals of function control inputs.Specifically, user input unit 307 include touch panel 3071 and other
Input equipment 3072.Touch panel 3071, also referred to as touch screen, collect user on it or nearby touch operation (such as
User is using any suitable objects or attachment such as finger, stylus on touch panel 3071 or near touch panel 3071
Operation).Touch panel 3071 may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus is examined
The touch orientation of user is surveyed, and detects touch operation bring signal, transmits a signal to touch controller；Touch controller from
Touch information is received on touch detecting apparatus, and is converted into contact coordinate, then gives processor 310, receives processor 310
The order sent simultaneously is executed.Furthermore, it is possible to using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Realize touch panel 3071.In addition to touch panel 3071, user input unit 307 can also include other input equipments 3072.
Specifically, other input equipments 3072 can include but is not limited to physical keyboard, function key (such as volume control button, switch
Key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 3071 can be covered on display panel 3061, when touch panel 3071 is detected at it
On or near touch operation after, send processor 310 to determine the type of touch event, be followed by subsequent processing device 310 according to touching
The type for touching event provides corresponding visual output on display panel 3061.Although in Fig. 5, touch panel 3071 and display
Panel 3061 is the function that outputs and inputs of realizing terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of terminal is realized so that touch panel 3071 and display panel 3061 is integrated, is not limited herein specifically
It is fixed.
Interface unit 308 is the interface that external device (ED) is connect with terminal 300.For example, external device (ED) may include it is wired or
Wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, memory card port,
For connecting port, the port audio input/output (I/O), video i/o port, ear port of the device with identification module
Etc..Interface unit 308 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and will
One or more elements that the input received is transferred in terminal 300 or can be used for terminal 300 and external device (ED) it
Between transmit data.
Memory 309 can be used for storing software program and various data.Memory 309 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 309 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 310 is the control centre of terminal, using the various pieces of various interfaces and the entire terminal of connection, is led to
It crosses operation or executes the software program and/or module being stored in memory 309, and call and be stored in memory 309
Data execute the various functions and processing data of terminal, to carry out integral monitoring to terminal.Processor 310 may include one
Or multiple processing units；Preferably, processor 310 can integrate application processor and modem processor, wherein application processing
The main processing operation system of device, user interface and application program etc., modem processor mainly handles wireless communication.It can manage
Solution, above-mentioned modem processor can not also be integrated into processor 310.
Terminal 300 can also include the power supply 311 (such as battery) powered to all parts, it is preferred that power supply 311 can be with
It is logically contiguous by power-supply management system and processor 310, thus by power-supply management system realize management charging, electric discharge, with
And the functions such as power managed.
In addition, terminal 300 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of terminal, including processor, and memory stores on a memory simultaneously
The computer program that can be run on the processor, the computer program realize the biography of above-mentioned secondary link when being executed by processor
Each process of defeated resource selection method embodiment, and identical technical effect can be reached, it is no longer superfluous here to avoid repeating
It states.
Preferably, the embodiment of the present invention also provides a kind of network equipment, including processor, memory and is stored in described deposit
On reservoir and the computer program that can run on the processor, the computer program are realized when being executed by the processor
Each process of the method for configuring transmission resource embodiment of above-mentioned pair link, and identical technical effect can be reached, to avoid weight
Multiple, which is not described herein again.
Preferably, the embodiment of the present invention also provides a kind of computer readable storage medium, the computer-readable storage medium
Computer program is stored in matter, the computer program realizes the transfer resource selecting party of above-mentioned secondary link when being executed by processor
Each process of method embodiment, and identical technical effect can be reached, to avoid repeating, which is not described herein again.
Preferably, the embodiment of the present invention also provides a kind of computer readable storage medium, the computer-readable storage medium
Computer program is stored in matter, the computer program realizes the transfer resource configuration side of above-mentioned secondary link when being executed by processor
Each process of method embodiment, and identical technical effect can be reached, to avoid repeating, which is not described herein again.
Wherein, the computer readable storage medium, as read-only memory (Read-Only Memory, abbreviation ROM),
Random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (21)
1. a kind of transfer resource selection method of pair link, is applied to terminal characterized by comprising
According to matching for the demand information of the selection parameter of business data packet to be sent and the corresponding selection parameter of transfer resource
Confidence breath, for the business data packet selection transmission transfer resource used；
Wherein, the selection parameter includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or portion
Divide bandwidth.
2. the method according to claim 1, wherein the selection parameter further includes at least one in following parameter
:
Channel congestion rate；
The short-range communication data grouping priority of the business data packet；
The short-range communication data packet reliability of the business data packet；
Wireless data sends parameter；
Subcarrier spacing；
Subframe lengths.
3. according to the method described in claim 2, it is characterized in that, it includes in following parameter that the wireless data, which sends parameter,
At least one of:
Modulation and coding strategy；
Number of sub-channels；
Retransmit number；
Transmission power；
Channel limitation rate.
4. the method according to claim 1, wherein the configuration information of the selection parameter of the transfer resource is by net
Network device configuration or pre-configuration, or by protocol conventions.
5. the method according to claim 1, wherein the corresponding configuration information of each transfer resource.
6. the method according to claim 1, wherein the selection parameter according to business data packet to be sent
The configuration information of demand information and the corresponding selection parameter of transfer resource, used for business data packet selection transmission
The step of transfer resource, is executed by the access layer of the terminal.
7. according to the method described in claim 6, it is characterized in that, the selection parameter according to business data packet to be sent
The configuration information of demand information and the corresponding selection parameter of transfer resource, used for business data packet selection transmission
Before the step of transfer resource, further includes:
The demand information of the selection parameter for the business data packet that the application layer that the access layer receives the terminal is sent.
8. the method according to claim 1, wherein the selection parameter according to business data packet to be sent
The configuration information of demand information and the corresponding selection parameter of transfer resource, used for business data packet selection transmission
The step of transfer resource includes:
According to the configuration of the demand information of the selection parameter of business data packet to be sent and the corresponding selection parameter of transfer resource
Information, selection meet the transfer resource of the demand information of the selection parameter of the business data packet；
When the demand information for the selection parameter for meeting the business data packet there are multiple transfer resources, according to default rule
A transfer resource is then selected from the multiple transfer resource.
9. according to the method described in claim 8, it is characterized in that, the preset rules include at least one in following rule
:
According to the height of the frequency range of the transfer resource, and/or, the size of the channel congestion rate of the transfer resource, from multiple
A transfer resource is selected in the transfer resource.
10. a kind of method for configuring transmission resource of pair link, is applied to the network equipment characterized by comprising
The configuration information that the corresponding selection parameter of transfer resource for secondary link is sent to terminal, so that the terminal can
According to the configuration information, for the business data packet to be sent selection transmission transfer resource used, wherein the selection ginseng
Number includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or fractional bandwidth.
11. a kind of terminal characterized by comprising
Selecting module, for corresponding according to the demand information and transfer resource of the selection parameter of business data packet to be sent
Selection parameter configuration information, for the business data packet selection transmission transfer resource used；Wherein, the selection
Parameter includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or fractional bandwidth.
12. terminal according to claim 11, which is characterized in that the selection parameter further include in following parameter at least
One:
Channel congestion rate；
The short-range communication data grouping priority of the business data packet；
The short-range communication data packet reliability of the business data packet；
Wireless data sends parameter；
Subcarrier spacing；
Subframe lengths.
13. terminal according to claim 12, which is characterized in that it includes in following parameter that the wireless data, which sends parameter,
At least one of:
Modulation and coding strategy；
Number of sub-channels；
Retransmit number；
Transmission power；
Channel limitation rate.
14. terminal according to claim 11, which is characterized in that the configuration information of the selection parameter of the transfer resource by
Network equipments configuration or pre-configuration, or by protocol conventions.
15. terminal according to claim 11, which is characterized in that each transfer resource corresponding one is described to match confidence
Breath.
16. terminal according to claim 11, which is characterized in that
The selecting module, for the demand information and transfer resource pair according to the selection parameter of business data packet to be sent
The configuration information for the selection parameter answered, selection meet the transmission money of the demand information of the selection parameter of the business data packet
Source；When the demand information for the selection parameter for meeting the business data packet there are multiple transfer resources, according to default rule
A transfer resource is then selected from the multiple transfer resource.
17. terminal according to claim 16, which is characterized in that the preset rules include at least one in following rule
:
According to the height of the frequency range of the transfer resource, and/or, the size of the channel congestion rate of the transfer resource, from multiple
A transfer resource is selected in the transfer resource.
18. a kind of network equipment characterized by comprising
Configuration module, for sending the configuration information of the corresponding selection parameter of transfer resource for secondary link to terminal, so that
The transfer resource used can be transmitted according to the configuration information for business data packet to be sent selection by obtaining the terminal,
Wherein, the selection parameter includes the communication range of the business data packet, and the transfer resource includes carrier wave and/or part band
It is wide.
19. a kind of terminal, which is characterized in that including processor, memory and be stored on the memory and can be at the place
The computer program run on reason device is realized when the computer program is executed by the processor as appointed in claim 1 to 9
The step of transfer resource selection method of secondary link described in one.
20. a kind of network equipment, which is characterized in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, is realized when the computer program is executed by the processor such as claim 10 institute
The step of method for configuring transmission resource for the secondary link stated.
21. a kind of computer readable storage medium, which is characterized in that store computer journey on the computer readable storage medium
Sequence realizes the transmission money of secondary link as claimed in any one of claims 1-9 wherein when the computer program is executed by processor
The step of source selection method, alternatively, realizing secondary chain as claimed in claim 10 when the computer program is executed by processor
The step of method for configuring transmission resource on road.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810273625.3A CN110324859B (en) | 2018-03-29 | 2018-03-29 | Method for selecting transmission resource of sidelink, configuration method, terminal and network equipment |
| PCT/CN2019/079020 WO2019184787A1 (en) | 2018-03-29 | 2019-03-21 | Method for selecting sidelink transmission resource, configuration method, terminal, and network apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810273625.3A CN110324859B (en) | 2018-03-29 | 2018-03-29 | Method for selecting transmission resource of sidelink, configuration method, terminal and network equipment |
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| CN110324859B CN110324859B (en) | 2021-05-28 |
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| WO (1) | WO2019184787A1 (en) |
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| CN110958692A (en) * | 2018-09-26 | 2020-04-03 | 维沃移动通信有限公司 | Method for selecting and configuring sidelink transmission resources and equipment |
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| CN113543081A (en) * | 2020-04-20 | 2021-10-22 | 维沃移动通信有限公司 | Information transmission method and terminal |
| CN114096007A (en) * | 2021-10-18 | 2022-02-25 | 中国联合网络通信集团有限公司 | Service transmission method, device, server and storage medium |
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| WO2022258042A1 (en) * | 2021-06-11 | 2022-12-15 | 维沃移动通信有限公司 | Resource recommendation method and apparatus, and transmission resource determination method and apparatus |
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| WO2019184787A1 (en) | 2019-10-03 |
| CN110324859B (en) | 2021-05-28 |
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