CN108900289A - A kind of data transmission method, device and server - Google Patents
A kind of data transmission method, device and server Download PDFInfo
- Publication number
- CN108900289A CN108900289A CN201810645998.9A CN201810645998A CN108900289A CN 108900289 A CN108900289 A CN 108900289A CN 201810645998 A CN201810645998 A CN 201810645998A CN 108900289 A CN108900289 A CN 108900289A
- Authority
- CN
- China
- Prior art keywords
- network
- transmission
- downlink transfer
- business
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
-
- 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
Abstract
The embodiment provides a kind of data transmission method, device and servers, it is related to field of communication technology, solves the data service isolated operation of different frequency range in the prior art, so that the problem of data service same time can only be transmitted on a kind of network of frequency range, and leading to the interface-free resources of the network of other frequency ranges cannot be fully utilized.This method includes, when premises equipment requests carry out downlink transfer business, obtaining the network list of terminal device and the network parameter of network list；Wherein, network list includes：At least two networks, the corresponding frequency range of each network, network parameter include：The usable spectrum resource of each network in network list；According to downlink transfer business, network parameter, the data packet of at least two network transmission downlink transfer business is chosen in network list and is transmitted to terminal device.The embodiment of the present invention is for providing a kind of data transmission method.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of data transmission methods, device and server.
Background technique
The network of existing wireless communications system deployments multiband carries out the transmission of data service, such as：Pass through second generation hand
The machine communication technology (full name in English：The 2nd Generation Wireless Telephone Technology, referred to as：
2G), 3rd generation mobile communication technology (full name in English：The 3rd Generation Wireless Telephone
Technology, referred to as：3G), fourth generation mobile phone mobile communication standard (full name in English：The 4th Generation
Mobile Communication Technology, referred to as：4G) or wireless network (full name in English：Wireless-
Fidelity, referred to as：) and the long term evolution (full name in English of universal mobile communications technology WIFI：Long Term Evolution,
Referred to as：LTE) mode of dual link carries out the transmission of data service.
But each network corresponds to a frequency range in the prior art, therefore when user has selected the number of network offer
When according to business, be also for the frequency range that the data service provides the network of service it is certain, i.e. the data service of different frequency range is independent
Operation, so that the data service same time can only be transmitted on a kind of network of frequency range.Although by the network of selection frequency range
The usually higher frequency range of message transmission rate, still, when the link state of eating dishes without rice or wine of the network of selected Mid Frequency is bad, the frequency
The message transmission rate of the network of section will decline, and cause the experience of user poor.
It can be seen from the above, the data service isolated operation of different frequency range in the prior art, so that the data service same time
It can only be transmitted on a kind of network of frequency range, the interface-free resources of the network of other frequency ranges is caused to cannot be fully utilized.
Summary of the invention
The embodiment of the present invention provides a kind of data transmission method, device and server, solves different in the prior art
The data service isolated operation of frequency range is led so that the data service same time can only be transmitted on a kind of network of frequency range
The problem of causing the interface-free resources of the network of other frequency ranges cannot be fully utilized.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
First aspect, the embodiment of the present invention provide a kind of data transmission method, including：When premises equipment requests carry out down
When row transmission services, the network list of terminal device and the network parameter of network list are obtained；Wherein, network list includes：
At least two networks, the corresponding frequency range of each network, network parameter include：The usable spectrum money of each network in network list
Source；According to downlink transfer business, network parameter, the number of at least two network transmission downlink transfer business is chosen in network list
According to wrapping and be transmitted to terminal device.
Optionally, this method further includes：The feedback information that terminal device reports is obtained, wherein feedback information includes：Business
Transmission time, business transmission time include：Terminal device receives each network and transmits downlink transfer in n-th transmission cycle
The time of the data packet of business；According to the byte of the data packet of network transmission downlink transfer business each in n-th transmission cycle
The time of the data packet of each network transmission downlink transfer business, determines n-th transmission cycle in several and n-th transmission cycle
The actual transfer rate of interior each network；According to the actual transfer rate and usable spectrum of each network in n-th transmission cycle
Resource, updates the byte number of the data packet of each network transmission downlink transfer business in the N+1 transmission cycle, and N is greater than 0
Integer.
Optionally, network parameter is also included as the nominal transmission rate of network configuration；This method further includes：According to each net
Network transmits the nominal transmission rate of the byte number of data packet of downlink transfer business, business transmission time and each network, really
Fix the actual transmissions time delay of row transmission services；According to the tolerant of delay of actual transmissions time delay and downlink transfer business, determines and pass
The network of the data packet of defeated downlink transfer business.
Optionally, according to the tolerant of delay of actual transmissions time delay and downlink transfer business, transmission downlink transfer business is determined
Data packet network, including：When actual transmissions time delay is less than the tolerant of delay of downlink transfer business, determine in network list
Actual transfer rate is greater than or equal to the network of transmission rate threshold, and passes through the data packet of network transmission downlink transfer business；
Or when actual transmissions time delay is greater than or equal to the tolerant of delay of downlink transfer business, actual transmissions speed in network list is determined
Rate is less than the network of transmission rate threshold, and passes through the data packet of network transmission downlink transfer business.
Optionally, feedback information further includes：Retransmission instructions, network parameter are also included as the nominal transmission speed of network configuration
Rate；This method further includes：When determining that there are when retransmission instructions, determine that actual transfer rate is greater than in network list in feedback information
Or the network equal to transmission rate threshold, and the data packet of the business datum by indicating to retransmit in network transmission retransmission instructions.
Second aspect, the embodiment of the present invention provide a kind of data transmission device, including：Data capture unit, for working as
When premises equipment requests carry out downlink transfer business, the network list of terminal device and the network parameter of network list are obtained；
Wherein, network list includes：At least two networks, the corresponding frequency range of each network, network parameter include：It is every in network list
The usable spectrum resource of a network；Data processing unit, the downlink transfer business for being obtained according to data capture unit, network
Parameter chooses the data packet of at least two network transmission downlink transfer business in network list and is transmitted to terminal device.
Optionally, data capture unit is also used to obtain the feedback information that terminal device reports, wherein feedback information packet
It includes：Business transmission time, business transmission time include：Terminal device receives each network and transmits in n-th transmission cycle
The time of the data packet of downlink transfer business；Data processing unit is also used to according to network transmission each in n-th transmission cycle
Each network transmission in the n-th transmission cycle that the byte number and data capture unit of the data packet of downlink transfer business obtain
The time of the data packet of downlink transfer business determines the actual transfer rate of each network in n-th transmission cycle；Data processing
Unit is also used to actual transfer rate and usable spectrum resource according to network each in n-th transmission cycle, updates N+1
The byte number of the data packet of each network transmission downlink transfer business in a transmission cycle, N are the integer greater than 0.
Optionally, network parameter is also included as the nominal transmission rate of network configuration；Data processing unit is specifically used for root
According to the nominal transmission of the byte number of the data packet of each network transmission downlink transfer business, business transmission time and each network
Rate determines the actual transmissions time delay of downlink transfer business；Data processing unit is also used to according to actual transmissions time delay and downlink
The tolerant of delay of transmission services determines the network of the data packet of transmission downlink transfer business.
Optionally, data processing unit, specifically for being less than the tolerant of delay of downlink transfer business when actual transmissions time delay
When, determine that actual transfer rate is greater than or equal to the network of transmission rate threshold in network list, and pass through network transmission downlink
The data packet of transmission services；Alternatively, data processing unit, is specifically used for being greater than or equal to downlink transfer industry when actual transmissions time delay
When the tolerant of delay of business, determine that actual transfer rate is less than the network of transmission rate threshold in network list, and pass by network
The data packet of defeated downlink transfer business.
Optionally, feedback information further includes：Retransmission instructions, network parameter are also included as the nominal transmission speed of network configuration
Rate；Data processing unit is also used to determine net when determining in the feedback information that data capture unit obtains there are when retransmission instructions
Actual transfer rate is greater than or equal to the network of transmission rate threshold in network list, and by indicating in network transmission retransmission instructions
The data packet of the business datum of re-transmission.
The third aspect, the embodiment of the present invention provide a kind of server, including：Any item data provided such as second aspect
Transmitting device.
The embodiment of the present invention provides a kind of data transmission method, device and server, when premises equipment requests carry out down
When row transmission services, the network list of the terminal device and the network parameter of the network list are obtained, so as to know
Road can provide the network of usable spectrum resource currently for terminal device；Further according to the downlink transfer business, the net
Network parameter chooses the data packet of downlink transfer business described at least two network transmissions in the network list and is transmitted to institute
Terminal device is stated, there are the downlink transfer industry of the network transmission premises equipment requests of usable spectrum resource to pass through at least two
Business；The data transmission method that embodiment through the invention provides compared with prior art is passed by least two network transmission downlinks
The data packet of defeated business improves user data transmission while the utilization rate for the usable spectrum resource for improving existing network
Efficiency solves the data service isolated operation of different frequency range in the prior art, so that the data service same time can only be one
It is transmitted on the network of kind of frequency range, the problem of leading to the interface-free resources of the network of other frequency ranges cannot be fully utilized.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is typical communications networks networking topological diagram in the prior art；
Fig. 2 provides a kind of flow diagram of data transmission method for the embodiment of the present invention；
Fig. 3 provides a kind of another flow diagram of data transmission method for the embodiment of the present invention；
Fig. 4 provides a kind of another flow diagram of data transmission method for the embodiment of the present invention；
Fig. 5-a provides a kind of another flow diagram of data transmission method for the embodiment of the present invention；
Fig. 5-b provides a kind of another flow diagram of data transmission method for the embodiment of the present invention；
Fig. 6 provides a kind of another flow diagram of data transmission method for the embodiment of the present invention；
Fig. 7 provides a kind of structural schematic diagram of data transmission device for the embodiment of the present invention.
Appended drawing reference：
Data transmission device -10；
Data capture unit -101；Data processing unit -102.
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 only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In actual application, the topological schematic diagram of communication network is as shown in Figure 1, be mainly used for data transmission in network
Network includes 3rd generation mobile communication technology (full name in English：3rd-Generation, referred to as：3G) network (core net and base station
Equipment), fourth generation mobile communication technology (full name in English：the 4th Generation mobile communication
Technology, referred to as：4G) network (core net and base station equipment), Wireless Fidelity (Wireless Fidelity, abbreviation：
WIFI) public access network (being not drawn into public network)；The data transmission method that the embodiment of the present invention provides is based on above-mentioned logical
Interrogate the topological structure of network, the data service isolated operation to different frequency range in the prior art, so that the data service same time
It can only be transmitted on a kind of network of frequency range, the interface-free resources of the network of other frequency ranges is caused to cannot be fully utilized,
The new solution proposed, concrete implementation mode are as follows：
Embodiment one,
The embodiment of the present invention provides a kind of data transmission method, includes as shown in Figure 2：
S101, when premises equipment requests carry out downlink transfer business when, obtain the network list and network of terminal device
The network parameter of list；Wherein, network list includes：At least two networks, the corresponding frequency range of each network, network parameter packet
It includes：The usable spectrum resource of each network in network list.
It should be noted that the network for including in network list can be in actual application：CDMA (Code
Division Multiple Access, referred to as：CDMA) network, Universal Mobile Communication System (Universal Mobile
Telecommunications System, referred to as：UMTS) network, TD SDMA (Time Division-
Synchronous Code Division Multiple Access, referred to as：TD-SCDMA) network, wideband code division multiple access
(Wideband Code Division Multiple Access, referred to as：WCDMA) network, long term evolution (Long Term
Evolution, referred to as：LTE) network, global system for mobile communications (Global System for Mobile
Communications, referred to as：GSM) network, micro-wave access global inter communication (Worldwide Interoperability for
Microwave Access, referred to as：Wimax) network, in WIFI network, the embodiment of the present invention is not specifically limited.
S102, according to downlink transfer business, network parameter, chosen in network list at least two network transmission downlinks biography
The data packet of defeated business is simultaneously transmitted to terminal device.
Optionally, the embodiment of the present invention as shown in Figure 3 provides a kind of data transmission method and further includes：
S103, the feedback information that terminal device reports is obtained, wherein feedback information includes：Business transmission time, business pass
The defeated time includes：Terminal device receives the data packet that each network transmits in n-th transmission cycle downlink transfer business
Time.
S104, according to the byte number of the data packet of network transmission downlink transfer business each in n-th transmission cycle and
The time of the data packet of each network transmission downlink transfer business in n-th transmission cycle determines each in n-th transmission cycle
The actual transfer rate of network.
S105, actual transfer rate and usable spectrum resource according to each network in n-th transmission cycle update N+
The byte number of the data packet of each network transmission downlink transfer business in 1 transmission cycle, N are the integer greater than 0.
It should be noted that in actual application, repeatedly request carries out downlink to terminal device in section in different times
When transmission services, usable spectrum resource of the network as in each of network list in different times in section is also different；Cause
This needs to estimate the message transmission rate of current network when each premises equipment requests carry out downlink transfer business；Specifically,
Further include in feedback information：Signal to Interference plus Noise Ratio (full name in English：Signal to Interference plus
Noise Ratio, referred to as：SINR), the feedback letter that the message transmission rate of current network can be reported according to terminal device is estimated
SINR in breath is estimated that calculation formula is as follows：
Rate=α × func (SINR)；
Wherein, the message transmission rate of network before Rate is indicated, α are transmission adjustment factor.
According to the byte number and Rate of the data packet of the downlink transfer business of premises equipment requests, determine in this transmission cycle
(data packet for transmitting the downlink transfer business may need to carry out multiple transmission cycles, shown herein as first transmission cycle),
The byte number of the data packet of each network transmission downlink transfer business simultaneously completes each segmentation markers (wherein, under each network transmission
The byte number of the data packet of row transmission services needs to meet minimum and issues data volume requirement (LMIN))；Illustratively, after segmentation
The data packet of downlink transfer business can be expressed as D (3G, 1) as shown in table 1, D (4G, 1), D (WIFI, 1) to D (3G, N), D
(4G, N), D (WIFI, N), wherein D (3G, N) is that NodeB transmits n-th data packet, and D (4G, N) is that n-th is transmitted in the base station 4G
Data packet, D (WIFI, N) are that n-th data packet is transmitted in the base station WIFI.
| D (3G, 1) | D (4G, 1) | D (WIFI, 1) | …… | D (3G, N) | D (4G, N) | D (WIFI, N) |
The structural schematic diagram of the data packet of downlink transfer business after the segmentation of table 1
Specifically, being segmented in actual application in the data packet of the downlink transfer business to premises equipment requests
When, it can also be sorted according to the byte number of the data packet of downlink transfer business, Rate, channel transmission quality and customer traffic
It is segmented, the data packet of the downlink transfer business after segmentation is referring to table 1, specific segmentation method and only according to downlink transfer industry
The byte number of the data packet of business is similar with Rate, and details are not described herein again.
When transmitting the data packet of downlink transfer business, it is necessary first to establish the chain of each network and terminal device
Road, wherein D (3G, N) segmentation are established by 3G network, and D (4G, N) segmentation is established by 4G network, and D (WIFI, N) segmentation passes through
WIFI network is established；To guarantee that follow-up business transmits continuity, by 3G, 4G, the transmission link that WIFI network is established is under
Before the data packet end of transmission of row transmission services, without release.
Optionally, the embodiment of the present invention as shown in Figure 4 provides network parameter in a kind of data transmission method and is also included as
The nominal transmission rate of network configuration；This method further includes：
S106, according to the byte number of the data packet of each network transmission downlink transfer business, business transmission time rate and
The nominal transmission rate of each network determines the actual transmissions time delay of downlink transfer business.
S107, according to the tolerant of delay of actual transmissions time delay and downlink transfer business, determine transmission downlink transfer business
The network of data packet.
Optionally, the embodiment of the present invention as shown in Fig. 5-a and Fig. 5-b is provided in a kind of data transmission method according to reality
The tolerant of delay of propagation delay time and downlink transfer business determines the network of the data packet of transmission downlink transfer business, including：
S108, when actual transmissions time delay be less than downlink transfer business tolerant of delay when, determine in network list and actually pass
Defeated rate is greater than or equal to the network of transmission rate threshold, and passes through the data packet of network transmission downlink transfer business.
Alternatively,
S109, when actual transmissions time delay be greater than or equal to downlink transfer business tolerant of delay when, determine in network list
Actual transfer rate is less than the network of transmission rate threshold, and passes through the data packet of network transmission downlink transfer business.
It should be noted that the message transmission rate of each network can be according to currently whole with user in actual application
The quantity that transmission channel is established at end is changed, and is mainly provided according to the message transmission rate Rate of the current network of estimation
One initial transmission rate；Therefore, when terminal device receives D (3G, 1), D (4G, 1) alternatively, needing when D (WIFI, 1)
The time for receiving the data packet of downlink transfer business of each network transmission is reported, the time here refers to：Issue D (3G,
1), D (4G, 1) is alternatively, include the time recorded in timestamp when sending and reception D (3G, 1), D (4G, 1) in D (WIFI, 1)
Alternatively, in D (WIFI, 1) comprising receive when timestamp in record time difference (usually by the difference be known as business transmission
Time)；Illustratively, business transmission time can be expressed as shown in table 2：T (3G, 1), t (4G, 1), t (WIFI, 1) to t
(3G, N), t (4G, N), t (WIFI, N), wherein t (3G, N) is the time for receiving NodeB transmission n-th data packet, t (4G, N)
To receive the time that n-th data packet is transmitted in the base station 4G, t (WIFI, N) is the time for receiving WIFI transmission n-th data packet.
| t(3G, 1) | t(4G, 1) | t(WIFI, 1) | …… | t(3G, N) | t(4G, N) | t(WIFI, N) |
Table 2
According to NodeB, the word of the data packet of the downlink transfer business of each network transmission of the base station 4G and WIFI feedback
The business transmission time of joint number and each network determines that the actual transfer rate of each network, calculation formula are as follows：
To determine the downlink transfer business of each network transmission of next data transfer cycle according to actual transfer rate
Data packet byte number.
Specifically, there are many kinds of the types of downlink transfer business, such as video tour, web page browsing, when user is carrying out
When video tour, if will lead to user when the time delay of network is relatively high carries out Caton phenomenon occur when video tour；And works as and use
When family carries out web page browsing, relative video browses its requirement to the time delay of network with regard to relatively low；Therefore, it is necessary to distinguish selection to pass
The network of defeated different downlink transfer business, concrete implementation mode are as follows：
According to the byte number of the data packet of each network transmission downlink transfer business, business transmission time rate and each net
The nominal transmission rate of network determines that the actual transmissions time delay of downlink transfer business, calculation formula are as follows：
Wherein, △ T (Servicetype, N) indicates the actual transmissions time delay of downlink transfer business in n-th transmission cycle,Indicate nominal transmission rate.
Illustratively, false when data packet retransmission is not present when the data packet of each network transmission downlink transfer business
If transmission rate 4G>3G>The actual transmissions time delay of WIFI, the data of the downlink transfer business of each network transmission must satisfy
The regulation time delay (commonly referred to as tolerant of delay) of the downlink transfer business, objective function is as follows：
；Wherein：(indicate N
Actual transmissions time delay in a data transfer cycle is less than or equal to the actual transmissions time delay in the N-1 data transfer cycle)；
(network of single standard is transmitted in n-th data
When actual transmissions time delay in period is greater than or equal to the actual transmissions by two networks in n-th data transfer cycle
Prolong)；
(two
Actual transmissions time delay of the network in n-th data transfer cycle is greater than or equal to three networks in n-th data transfer cycle
Interior actual transmissions time delay), to guarantee that business transmits continuity, each data packet needs received in-order.
Specifically, assuming data packet successively according to 3G, 4G, WIFI sequence are reached；
It is required according to service delay tolerance, according to the actual transmissions time delay of calculating, with predetermined threshold △ TThresholding(commonly referred to as
For tolerant of delay) compare, if △ T (Servicetype, N)<△TThresholding, it is determined that in network list actual transfer rate be greater than or
Equal to the network of transmission rate threshold, and pass through the data packet of network transmission downlink transfer business；If △ T (Servicetype,
1)≥△TThresholding, determine that actual transfer rate is less than the network of transmission rate threshold in network list, and pass through network transmission downlink
The data packet of transmission services；Illustratively, when user equipment is using 4G network viewing video, if the reality of current user equipment
Border propagation delay time is less than predetermined threshold and (illustrates that the usable spectrum resources occupation rate of each network at this time is lower, therefore can be preferential
Carried out data transmission using the higher network of transmission rate), then preferentially it is greater than or equal to transmission using actual transfer rate at this time
The network of rate-valve value is (assuming that the transmission rate of 4G network and WIFI network is greater than or equal to transmission rate threshold, and WIFI
The transmission rate of network is greater than or equal to the transmission rate of 4G network), it can pass through WIFI network and 4G network simultaneous transmission
The data packet of the downlink transfer business of the user equipment requests, so that user experiences the higher video of clarity；When user sets
When for using 4G web browsing webpage, if the actual transmissions time delay of current user equipment is greater than or equal to predetermined threshold (at this time
Illustrate, the usable spectrum resources occupation rate of each network is higher, and it is relatively low to browse requirement of the webpage to propagation delay time, therefore can
To use the lower network of transmission rate to carry out data transmission), then preferentially it is less than transmission rate using actual transfer rate at this time
(assuming that the transmission rate of 3G is less than transmission rate threshold, and the transmission rate of 3G network is less than 4G network to the network of threshold value
Transmission rate), i.e., the data packet of the downlink transfer business of the user equipment requests is only transmitted by 3G network, by user equipment into
Row shunts the (data packet to the demanding user of network delay using 4G network and/or WIF network transmission downlink business, to net
The low user of network delay requirement transmits the data packet of downlink business using 3G network), more reasonably distribute usable spectrum resource.
Optionally, the embodiment of the present invention as shown in Figure 6 provides feedback information in a kind of data transmission method and further includes：Weight
Teletype command, network parameter are also included as the nominal transmission rate of network configuration；This method further includes：
S110, when determine in feedback information there are when retransmission instructions, determine in network list actual transfer rate be greater than or
Equal to the network of transmission rate threshold, and the data packet of the business datum by indicating to retransmit in network transmission retransmission instructions.
It should be noted that each transmission node has re-transmission scene, according to each transmission node transmission rate and reliability, retransmit
High priority data is in high-speed and high reliability transport node-node transmission.In each transmission node transmission process, minimum should be met and issue number
L is required according to amountMINOr transmission time etc. can quantify to require.
The embodiment of the present invention provides a kind of data transmission method, when premises equipment requests carry out downlink transfer business,
The network list of the terminal device and the network parameter of the network list are obtained, it currently can be for eventually so as to know
The network of end equipment offer usable spectrum resource；Further according to the downlink transfer business, the network parameter, in the net
The data packet of downlink transfer business described at least two network transmissions is chosen in network list and is transmitted to the terminal device, thus
By at least two, there are the downlink transfer business of the network transmission premises equipment requests of usable spectrum resource；Compared with prior art
The data transmission method that embodiment through the invention provides passes through the data packet of at least two network transmission downlink transfer business,
User data transmission efficiency is improved while the utilization rate for the usable spectrum resource for improving existing network, is solved existing
The data service isolated operation of different frequency range in technology so that the data service same time can only a kind of frequency range network it is enterprising
The problem of row transmission, leading to the interface-free resources of the network of other frequency ranges cannot be fully utilized.
Embodiment two,
The embodiment of the present invention provides a kind of data transmission device 10, includes as shown in Figure 7：
Data capture unit 101, for obtaining the net of terminal device when premises equipment requests carry out downlink transfer business
The network parameter of network list and network list；Wherein, network list includes：At least two networks, each network are one corresponding
Frequency range, network parameter include：The usable spectrum resource of each network in network list.
Data processing unit 102, downlink transfer business, network parameter for being obtained according to data capture unit 101,
The data packet of at least two network transmission downlink transfer business is chosen in network list and is transmitted to terminal device.
Optionally, data capture unit 101 are also used to obtain the feedback information that terminal device reports, wherein feedback information
Including：Business transmission time, business transmission time include：Terminal device receives each network and passes in n-th transmission cycle
The time of the data packet of defeated downlink transfer business；Data processing unit 102 is also used to according to net each in n-th transmission cycle
It is every in the n-th transmission cycle that network transmits the byte number of the data packet of downlink transfer business and data capture unit 101 obtains
The time of the data packet of a network transmission downlink transfer business determines the actual transmissions speed of each network in n-th transmission cycle
Rate；Data processing unit 102 is also used to actual transfer rate and usable spectrum according to network each in n-th transmission cycle
Resource, updates the byte number of the data packet of each network transmission downlink transfer business in the N+1 transmission cycle, and N is greater than 0
Integer.
Optionally, network parameter is also included as the nominal transmission rate of network configuration；Data processing unit 102, it is specific to use
According to the specified of the byte number of the data packet of each network transmission downlink transfer business, business transmission time and each network
Transmission rate determines the actual transmissions time delay of downlink transfer business；Data processing unit 102, when being also used to according to actual transmissions
Prolong the tolerant of delay with downlink transfer business, determines the network of the data packet of transmission downlink transfer business.
Optionally, data processing unit 102, specifically for when tolerance of the actual transmissions time delay less than downlink transfer business
Delay determines that actual transfer rate is greater than or equal to the network of transmission rate threshold in network list, and passes through under network transmission
The data packet of row transmission services；Alternatively, data processing unit 102, is specifically used for being greater than or equal to downlink when actual transmissions time delay
When the tolerant of delay of transmission services, determine that actual transfer rate is less than the network of transmission rate threshold in network list, and pass through
The data packet of network transmission downlink transfer business.
Optionally, feedback information further includes：Retransmission instructions, network parameter are also included as the nominal transmission speed of network configuration
Rate；Data processing unit 102 is also used to when determining in the feedback information that data capture unit 101 obtains there are when retransmission instructions,
It determines that actual transfer rate is greater than or equal to the network of transmission rate threshold in network list, and passes through network transmission retransmission instructions
The data packet for the business datum that middle instruction retransmits.
The embodiment of the present invention provides a kind of data transmission device, when premises equipment requests carry out downlink transfer business,
The network list of the terminal device and the network parameter of the network list are obtained, it currently can be for eventually so as to know
The network of end equipment offer usable spectrum resource；Further according to the downlink transfer business, the network parameter, in the net
The data packet of downlink transfer business described at least two network transmissions is chosen in network list and is transmitted to the terminal device, thus
By at least two, there are the downlink transfer business of the network transmission premises equipment requests of usable spectrum resource；Compared with prior art
The data transmission method that embodiment through the invention provides passes through the data packet of at least two network transmission downlink transfer business,
User data transmission efficiency is improved while the utilization rate for the usable spectrum resource for improving existing network, is solved existing
The data service isolated operation of different frequency range in technology so that the data service same time can only a kind of frequency range network it is enterprising
The problem of row transmission, leading to the interface-free resources of the network of other frequency ranges cannot be fully utilized.
Embodiment three,
The embodiment of the present invention provides a kind of server, including：Any one data transmission device provided such as second aspect.
Specific data transmission device may refer to the associated description in above-mentioned apparatus embodiment two, and details are not described herein again.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (11)
1. a kind of data transmission method, which is characterized in that including：
When premises equipment requests carry out downlink transfer business, the network list and network column of the terminal device are obtained
The network parameter of table；Wherein, the network list includes：At least two networks, the corresponding frequency range of each network, the network
Parameter includes：The usable spectrum resource of each network in network list；
According to the downlink transfer business, the network parameter, at least two network transmission institutes are chosen in the network list
It states the data packet of downlink transfer business and is transmitted to the terminal device.
2. data transmission method according to claim 1, which is characterized in that the method also includes：
The feedback information that the terminal device reports is obtained, wherein the feedback information includes：Business transmission time, the business
Transmission time includes：Terminal device receives the number that each network transmits the downlink transfer business in n-th transmission cycle
According to the time of packet；
According to the byte number and n-th of the data packet of downlink transfer business described in network transmission each in n-th transmission cycle
The time of the data packet of downlink transfer business described in each network transmission in transmission cycle determines the n-th transmission week
The actual transfer rate of each network in phase；
According to the actual transfer rate and usable spectrum resource of each network in the n-th transmission cycle, the N+1 biography is updated
The byte number of the data packet of downlink transfer business described in each network transmission in the defeated period, N are the integer greater than 0.
3. data transmission method according to claim 2, which is characterized in that the network parameter is also included as the network
The nominal transmission rate of configuration；
The method also includes：
According to the byte number of the data packet of downlink transfer business described in each network transmission, the business transmission time and
The nominal transmission rate of each network determines the actual transmissions time delay of the downlink transfer business；
According to the tolerant of delay of the actual transmissions time delay and the downlink transfer business, determines and transmit the downlink transfer business
Data packet network.
4. data transmission method according to claim 3, which is characterized in that described according to the actual transmissions time delay and institute
The tolerant of delay of downlink transfer business is stated, determines the network for transmitting the data packet of the downlink transfer business, including：
When the actual transmissions time delay is less than the tolerant of delay of the downlink transfer business, determine practical in the network list
Transmission rate is greater than or equal to the network of transmission rate threshold, and passes through the data packet of the network transmission downlink transfer business；
Alternatively,
When the actual transmissions time delay is greater than or equal to the tolerant of delay of the downlink transfer business, the network list is determined
Middle actual transfer rate is less than the network of transmission rate threshold, and passes through the data packet of the network transmission downlink transfer business.
5. data transmission method according to claim 2, which is characterized in that the feedback information further includes：Retransmission instructions,
The network parameter is also included as the nominal transmission rate of the network configuration；
The method also includes：
When determining that there are when retransmission instructions, determine that actual transfer rate is greater than or waits in the network list in the feedback information
In the network of transmission rate threshold, and the data of the business datum by indicating to retransmit in retransmission instructions described in the network transmission
Packet.
6. a kind of data transmission device, which is characterized in that including：
Data capture unit, for obtaining the network of the terminal device when premises equipment requests carry out downlink transfer business
The network parameter of list and the network list；Wherein, the network list includes：At least two networks, each network pair
A frequency range is answered, the network parameter includes：The usable spectrum resource of each network in network list；
Data processing unit, the downlink transfer business, the network parameter for being obtained according to the data capture unit,
The data packet of downlink transfer business described at least two network transmissions is chosen in the network list and is transmitted to the terminal
Equipment.
7. data transmission device according to claim 6, which is characterized in that the data capture unit is also used to obtain
The feedback information that the terminal device reports, wherein the feedback information includes：Business transmission time, the business transmission time
Including：Terminal device receive each network transmitted in n-th transmission cycle the downlink transfer business data packet when
Between；
The data processing unit is also used to the downlink transfer business according to network transmission each in n-th transmission cycle
In the n-th transmission cycle that the byte number of data packet and the data capture unit obtain described in each network transmission under
The time of the data packet of row transmission services determines the actual transfer rate of each network in the n-th transmission cycle；
The data processing unit is also used to according to the actual transfer rate of each network in the n-th transmission cycle and can
With frequency spectrum resource, the byte number of the data packet of downlink transfer business described in each network transmission in the N+1 transmission cycle is updated,
N is the integer greater than 0.
8. data transmission device according to claim 7, which is characterized in that the network parameter is also included as the network
The nominal transmission rate of configuration；
The data processing unit, specifically for the word of the data packet of the downlink transfer business according to each network transmission
The nominal transmission rate of joint number, the business transmission time and each network determines the reality of the downlink transfer business
Border propagation delay time；
The data processing unit is also used to the tolerant of delay according to the actual transmissions time delay and the downlink transfer business,
Determine the network for transmitting the data packet of the downlink transfer business.
9. data transmission device according to claim 8, which is characterized in that the data processing unit, specifically for working as
When the actual transmissions time delay is less than the tolerant of delay of the downlink transfer business, actual transmissions speed in the network list is determined
Rate is greater than or equal to the network of transmission rate threshold, and passes through the data packet of the network transmission downlink transfer business；
Alternatively,
The data processing unit, specifically for being greater than or equal to the appearance of the downlink transfer business when the actual transmissions time delay
Delay when bearing determines that actual transfer rate is less than the network of transmission rate threshold in the network list, and passes through the network
Transmit the data packet of downlink transfer business.
10. data transmission device according to claim 7, which is characterized in that the feedback information further includes：Re-transmission refers to
It enables, the network parameter is also included as the nominal transmission rate of the network configuration；
The data processing unit is also used to work as in the feedback information for determining the data capture unit acquisition in the presence of re-transmission
When instruction, determine that actual transfer rate is greater than or equal to the network of transmission rate threshold in the network list, and pass through described
The data packet of the business datum retransmitted is indicated in retransmission instructions described in network transmission.
11. a kind of server, which is characterized in that including：Such as the described in any item data transmission devices of claim 6-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810645998.9A CN108900289A (en) | 2018-06-21 | 2018-06-21 | A kind of data transmission method, device and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810645998.9A CN108900289A (en) | 2018-06-21 | 2018-06-21 | A kind of data transmission method, device and server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108900289A true CN108900289A (en) | 2018-11-27 |
Family
ID=64345442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810645998.9A Pending CN108900289A (en) | 2018-06-21 | 2018-06-21 | A kind of data transmission method, device and server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108900289A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103068048A (en) * | 2011-10-24 | 2013-04-24 | 北京三星通信技术研究有限公司 | Method and device for cellular communications |
| CN103547327A (en) * | 2012-12-27 | 2014-01-29 | 华为技术有限公司 | Multiple wireless application communication achieving method and user equipment |
| WO2014021989A1 (en) * | 2012-08-03 | 2014-02-06 | Intel Corporation | Establishing application-based routing policies in multi-mode user equipment |
| CN104660718A (en) * | 2015-03-18 | 2015-05-27 | 腾讯科技（深圳）有限公司 | Message pushing method, device and pushing server |
| CN105338569A (en) * | 2015-09-30 | 2016-02-17 | 宇龙计算机通信科技(深圳)有限公司 | Multi-bearer data transmission method and device |
-
2018
- 2018-06-21 CN CN201810645998.9A patent/CN108900289A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103068048A (en) * | 2011-10-24 | 2013-04-24 | 北京三星通信技术研究有限公司 | Method and device for cellular communications |
| WO2014021989A1 (en) * | 2012-08-03 | 2014-02-06 | Intel Corporation | Establishing application-based routing policies in multi-mode user equipment |
| CN103547327A (en) * | 2012-12-27 | 2014-01-29 | 华为技术有限公司 | Multiple wireless application communication achieving method and user equipment |
| CN104660718A (en) * | 2015-03-18 | 2015-05-27 | 腾讯科技（深圳）有限公司 | Message pushing method, device and pushing server |
| CN105338569A (en) * | 2015-09-30 | 2016-02-17 | 宇龙计算机通信科技(深圳)有限公司 | Multi-bearer data transmission method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3808020B1 (en) | Multi-branch noma wireless communication | |
| CN110169178A (en) | User behavior about resource allocation conflict between the search space CORESET/ and SFI distribution | |
| CN101523827A (en) | IP flow-based load balancing over a plurality of wireless network links | |
| KR20190132815A (en) | Method and apparatus for redundant transmission for ultra reliable services in 5g network system | |
| CN107771401A (en) | For asking buffer state reports to realize the method and apparatus of multiple user uplink media access control protocol in the wireless network | |
| CN103814596B (en) | Transmit the methods, devices and systems of data | |
| CN101309442B (en) | Wireless communication apparatus and data transmission method | |
| CN104581824A (en) | Method and system for data packet shunting transmission | |
| CN103580834B (en) | EPDCCH sending, receiving methods and device, base station, user equipment | |
| US20230232479A1 (en) | Apparatus and methods for operating multi-link devices in wirless networks | |
| JP2016533672A (en) | Grouping-based reference signal transmission for large-scale MIMO systems | |
| CN104661047A (en) | Method and system for transmitting scalable coded videos in heterogeneous cellular network | |
| CN110463119A (en) | For enhancing the extension scheduling request (SR) of scheduling information instruction | |
| CN110166183A (en) | Indicating means, the network equipment and user equipment | |
| CN103517439B (en) | Position processing method and base station, terminal | |
| CN105050196A (en) | Multi-user communication scheduling system and method based on full duplex relay caching | |
| CN110365451A (en) | A kind of method and apparatus that determining ACK/NACK repeats transmission times | |
| CN112994759B (en) | Cooperative relay D2D communication method based on OFDM | |
| CN101292436A (en) | Transmitting data from a mobile station on an uplink in a spread spectrum cellular system | |
| CN107734547A (en) | State report generates and system, and status report reception method | |
| CN105379345B (en) | The transmission method and data transmission set of physical layer data | |
| CN104125189A (en) | Frame structure suitable for E waveband communication | |
| CN106533937B (en) | A kind of distributed message forwarding method of multipath and base station | |
| CN108900289A (en) | A kind of data transmission method, device and server | |
| CN103326756A (en) | Code transmitting method and system in orthogonal frequency division multiple access system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |
|
| RJ01 | Rejection of invention patent application after publication |