CN110062339A - A kind of method and apparatus of shareable data transmission - Google Patents

A kind of method and apparatus of shareable data transmission Download PDF

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Publication number
CN110062339A
CN110062339A CN201910244377.4A CN201910244377A CN110062339A CN 110062339 A CN110062339 A CN 110062339A CN 201910244377 A CN201910244377 A CN 201910244377A CN 110062339 A CN110062339 A CN 110062339A
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China
Prior art keywords
multicast group
data
multicast
shared
sent
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CN201910244377.4A
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CN110062339B (en
Inventor
赵彦玲
张新常
孙雁杰
张玮
史慧玲
王鲁
孙萌
张建伟
何亦然
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Shandong Computer Science Center National Super Computing Center in Jinan
Shandong Computer Science Center
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Shandong Computer Science Center
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Priority to CN201910244377.4A priority Critical patent/CN110062339B/en
Publication of CN110062339A publication Critical patent/CN110062339A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/185Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with management of multicast group membership
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08User group management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The present invention relates to a kind of method and apparatus of shareable data transmission, including when receiving the request message that terminal UE is sent to data source, judge whether the first multicast group corresponding to data source has built up, if the first multicast group has built up, and first the UE of first addition in multicast group be not marked with and complete data receiver, UE is added in the first multicast group, it will need to be divided into shared data and non-shared to the data that UE is transmitted, shared data is sent to UE multicast by the first multicast group, according to the quantity that UE in the first multicast group is added simultaneously, determine the mode that non-shared is sent to the UE.Multicast group can be added in UE at any time in the present invention, while can receive total data.

Description

A kind of method and apparatus of shareable data transmission
Technical field
The present invention relates to the method and apparatus that network communication technology field more particularly to a kind of shareable data are transmitted.
Background technique
With the development of communication and network technology, WLAN is with its short distance, networking flexibility, open frequency range, Gao Xing It the features such as valence ratio, is widely used and disposes, at the same time, network audio-video program request, live streaming, video conference and long-range The user demand amount of the streaming media service such as teaching is increased sharply.Compared with common data services, streaming media service is big with data volume, holds The features such as continuous time length, delay sensitive, there is high requirement to performances such as bandwidth, time delay, packet loss.Multicasting technology is generally answered In direct broadcast service, because user's turn-on time is unified, each terminal can synchronize the video for receiving multicast source transmission.But It is if having begun live streaming, if multicast group is added in terminal not in time, received content just has missing.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of transmission of shareable data Method and apparatus.
The technical scheme to solve the above technical problems is that
A kind of method of shareable data transmission, comprising:
When receiving the request message that terminal UE is sent to data source, the first multicast corresponding to the data source is judged Whether group is it has been established that if first multicast group is not it has been established that and the UE of first addition has in first multicast group Labeled as data receiver is completed, the UE is added in first multicast group;
To need to the data that the UE is transmitted to be divided into shared data and non-shared, by first multicast group to The UE multicast sends the shared data, according to the quantity that UE in first multicast group is added simultaneously, determines to the UE Send the mode of the non-shared.
The beneficial effects of the present invention are: when receiving the request message that terminal UE is sent to data source, by judging number Whether had built up according to the first multicast group corresponding to source and the UE of first the first multicast group of addition is not marked with and completes number According to reception, UE is added in multicast group for confirmation, needs received data to be divided into shared data and non-shared UE, UE is received The shared data that multicast source is sent by multicast group multicast is determined according to the quantity that UE in the first multicast group is added simultaneously to UE The mode for sending non-shared, facilitates UE that multicast group is added at any time, while UE can receive total data.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the mode that the non-shared is sent to the UE, specifically includes:
The non-shared is sent by the first multicast group multicast, or described unshared to UE unicast transmission Data.
Further, the quantity of UE in first multicast group is added in the basis simultaneously, determines to the UE and sends institute The mode for stating non-shared, specifically includes:
When first multicast group at least is added simultaneously there are two the UE, sent by the first multicast group multicast The non-shared;
Otherwise, Xiang Suoshu UE unicast sends the non-shared.
Further, the shared data is when first multicast group is added in the UE, also not at described first group Broadcast the data that group multicast is sent;
The non-shared is broadcast in the first multicast group group when first multicast group is added in the UE Send the data of completion.
Beneficial effect using above-mentioned further scheme is: when and meanwhile have at least two UE be added multicast group when, multicast source By the multicast non-shared in multicast group, when multicast group is added in only one UE simultaneously, multicast source passes through mode of unicast Non-shared is sent to UE, reduces the load of multicast source, while reducing the multicast storm in multicast group.
The another technical solution that the present invention solves above-mentioned technical problem is as follows:
When receiving the request message that the UE is sent to the data source, judge first corresponding to the data source Whether multicast group establishes first multicast group, and the UE is added it has been established that if first multicast group is not established Enter in first multicast group, then the UE is the UE of first addition in first multicast group;
The shared data is sent to the UE multicast by first multicast group, wherein the shared data is to need All data to be transmitted to the UE.
Beneficial effect using above-mentioned further scheme is: when receiving the request message that UE is sent to data source, if First multicast group corresponding to data source UE is added in the first multicast group without it has been established that then establish the first multicast group, At this point, UE is the UE of first addition in the first multicast group, multicast source sends total data to UE multicast by the first multicast group, Guarantee that the UE of first addition multicast group can receive total data.
Based on the above technical solution, the present invention can also be improved as follows.
Further, when receiving the request message that the UE is sent to the data source, judge the data source institute Whether corresponding first multicast group is it has been established that if first multicast group is it has been established that and first in first multicast group The UE of a addition then establishes the second multicast group labeled as data receiver is completed, and the UE is added in second multicast group, Then the UE is the UE of first addition in second multicast group;
The shared data is sent to the UE multicast by second multicast group, wherein the shared data is to need All data to be transmitted to the UE.
Beneficial effect using above-mentioned further scheme is: when receiving the request message that UE is sent to data source, number According to the first multicast group corresponding to source it has been established that and first addition the first multicast group UE labeled as complete data receiver, The second multicast group is then established, UE is added in the second multicast group, at this point, UE is the UE, UE of first addition in the second multicast group All data of the multicast source to multicast group multicast are received, guarantee that UE can receive total data.
Based on the above technical solution, the present invention can also be improved as follows.
Further, when the UE of first addition in first multicast group completes data receiver, label described first The UE of first addition completes data receiver in multicast group.
Further, when all UE are labeled as data receiver is completed in first multicast group, described first group is deleted Broadcast group.
Beneficial effect using above-mentioned further scheme is: when the UE that first is added in the first multicast group completes whole numbers When according to receiving, the UE of label first the first multicast group of addition completes data receiver, when all UE of multicast group internal labeling complete number When according to receiving, multicast group is deleted, guaranteeing that whole UE receives partial data in multicast group.
The technical scheme to solve the above technical problems is that
A kind of device of shareable data transmission, comprising:
Preprocessing module, for judging the data source when receiving the request message that terminal UE is sent to data source Whether the first corresponding multicast group is it has been established that if first multicast group is it has been established that and in first multicast group The UE of one addition, which is not marked with, completes data receiver, and the UE is added in first multicast group;
Data transmission module leads to for the data transmitted to the UE will to be needed to be divided into shared data and non-shared It crosses first multicast group and sends the shared data to the UE multicast, according to UE in first multicast group is added simultaneously Quantity determines the mode that the non-shared is sent to the UE.
The beneficial effects of the present invention are: providing a kind of device of shareable data transmission, including preprocessing module sum number According to transmission module, when receiving the request message that terminal UE is sent to data source, by judging corresponding to the data source Whether the first multicast group has built up and the UE of first the first multicast group of addition is not marked with and completes data receiver, and confirmation will UE is added in multicast group, needs received data to be divided into shared data and non-shared UE, UE receives multicast source and passes through group The shared data that group multicast is sent is broadcast, according to the quantity that UE in the first multicast group is added simultaneously, determines to UE and sends unshared number According to mode, facilitate UE that multicast group is added at any time, while UE can receive total data.
In addition, being stored with instruction the present invention also provides a kind of storage medium, when computer, which is read, to be instructed, make computer The method for executing shareable data transmission described in any one of above-mentioned technical proposal.
The advantages of additional aspect of the invention, will be set forth in part in the description, and will partially become from the following description It obtains obviously, or practice is recognized through the invention.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the embodiment of the present invention or the prior art Attached drawing needed in description is briefly described, it should be apparent that, drawings described below is only of the invention Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of schematic flow chart of the method for shareable data transmission provided in an embodiment of the present invention;
Fig. 2 be another embodiment of the present invention provides a kind of shareable data transmission method schematic flow chart;
Fig. 3 be another embodiment of the present invention provides a kind of shareable data transmission method schematic flow chart;
Fig. 4 be another embodiment of the present invention provides a kind of shareable data transmission device schematic block diagram.
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 embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, those of ordinary skill in the art's every other reality obtained without making creative work Example is applied, all should belong to the scope of protection of the invention.
A kind of method 100 of shareable data transmission as shown in Figure 1, including,
110, when receiving the request message that terminal UE is sent to data source, judge the first multicast corresponding to data source Whether group has built up;
If the determination result is YES, step 120 is executed.
120, judge whether the UE of first addition in the first multicast group is labeled as completing data receiver;
If judging result is no, execution step 130.
130, UE is added in the first multicast group.
140, it will need to the data that UE is transmitted to be divided into shared data and non-shared, by the first multicast group to UE group It broadcasts and send shared data, according to the quantity that UE in the first multicast group is added simultaneously, determine the mode for sending non-shared to UE.
In the present embodiment, when receiving the request message that terminal UE is sent to data source, by judging the data source The first corresponding multicast group has built up and the UE of first the first multicast group of addition is not marked with when completing data receiver, UE is added in multicast group, needs received data to be divided into shared data and non-shared UE, UE receives multicast source and passes through The shared data that multicast group multicast is sent determines unshared to UE transmission according to the quantity that UE in the first multicast group is added simultaneously The mode of data facilitates UE that multicast group is added at any time, while UE can receive total data.
In based on the above embodiment, further, non-shared is sent by the first multicast group multicast, or to UE unicast Send non-shared.
Further, it when the first multicast group at least is added simultaneously there are two UE, is sent by the first multicast group multicast non- Shared data;
Otherwise, non-shared is sent to UE unicast.
Further, shared data is when the first multicast group is added in UE, also not in the number of the first multicast group multicast transmission According to;
Non-shared is the data that have been sent completely in the first multicast group multicast when the first multicast group is added in UE.
By above embodiments, when multicast group is added at least two UE simultaneously, multicast source passes through the multicast in multicast group Non-shared, when multicast group is added in only one UE simultaneously, multicast source sends non-shared to UE by mode of unicast, The load of multicast source is reduced, while reducing the multicast storm in multicast group.
A kind of method of shareable data transmission as shown in Figure 2, the method including a kind of transmission of shareable data shown in Fig. 1 Step 110 in 100, wherein
110, when receiving the request message that terminal UE is sent to data source, judge the first multicast corresponding to data source Whether group has built up;
If judging result is no, step 160 is executed.
160, the first multicast group is established, and UE is added in the first multicast group.
170, shared data is sent to UE multicast by the first multicast group.
Shared data is sent to UE multicast by the first multicast group, which is all numbers for needing to transmit to UE According to.
In the present embodiment, when receiving the request message that terminal UE is sent to data source, if corresponding to data source One multicast group does not have it has been established that the first multicast group is then established, and UE is added in the first multicast group, at this point, UE is first group The UE of first addition in group is broadcast, multicast source sends total data to UE multicast by the first multicast group, guarantees first addition The UE of multicast group can receive total data.
A kind of method of shareable data transmission as shown in Figure 3, the method including a kind of transmission of shareable data shown in Fig. 1 Step 110 in 100 and 120, wherein
120, judge whether the UE of first addition in the first multicast group is labeled as completing data receiver;
When if the determination result is YES, step 180 is executed.
180, the second multicast group is established, and UE is added in the second multicast group.
190, shared data is sent to UE multicast by the second multicast group.
Wherein, shared data is sent to UE multicast by the second multicast group, which is the institute for needing to transmit to UE There are data.
In the present embodiment, when receiving the request message that terminal UE is sent to data source, first corresponding to data source Multicast group it has been established that and first addition the first multicast group UE labeled as complete data receiver, then establish the second multicast group, UE is added in the second multicast group, at this point, UE is the UE of first addition in the second multicast group, which receives multicast source to multicast All data of group multicast guarantee that UE can receive total data.
Overall Steps in method based on a kind of above-mentioned Fig. 1 to shareable data transmission shown in Fig. 3, can also wrap It includes:
Further, when the UE of first addition in the first multicast group completes data receiver, in the first multicast group of label The UE of first addition completes data receiver.
Further, when UE all in the first multicast group are labeled as data receiver is completed, the first multicast group is deleted.
In the present embodiment, it is also possible to all UE in the second multicast group or other multicast groups labeled as completion data receiver When, delete the multicast group.
When all UE in multicast group, which are marked, completes data receiver, multicast group is deleted, guarantees the whole in multicast group UE can receive total data.
A kind of device of shareable data transmission as shown in Figure 4, including preprocessing module and data transmission module,
Preprocessing module, for when receiving the request message that terminal UE is sent to data source, judging that data source institute is right Whether the first multicast group answered is it has been established that if the first multicast group is it has been established that and first UE being added in the first multicast group It is not marked with and completes data receiver, UE is added in the first multicast group;
Data transmission module, for the data transmitted to UE will to be needed to be divided into shared data and non-shared, by the One multicast group sends shared data to UE multicast, according to the quantity that UE in the first multicast group is added simultaneously, determines non-to UE transmission The mode of shared data.
A kind of device of shareable data transmission is provided in the present embodiment, including preprocessing module and data transmit mould Block, when receiving the request message that terminal UE is sent to data source, by judging the first multicast corresponding to the data source Whether group has built up and the UE of first the first multicast group of addition is not marked with and completes data receiver, and group is added in UE by confirmation It broadcasts in group, needs received data to be divided into shared data and non-shared UE, UE receives multicast source and passes through multicast group multicast The shared data of transmission determines the mode that non-shared is sent to UE according to the quantity that UE in the first multicast group is added simultaneously, Facilitate UE that multicast group is added at any time, while UE can receive total data.
Particularly, a kind of storage medium is additionally provided in the embodiment of the present invention, is stored with instruction, is instructed when computer is read When, the method for the shareable data transmission for executing computer in above-described embodiment.
It should be understood that magnitude of the sequence numbers of the above procedures are not meant to execution sequence in various embodiments of the present invention Successively, the execution sequence of each process should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention Constitute any restriction.
In addition, the terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates may exist Three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Separately Outside, character "/" herein typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This A little functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Specially Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, foregoing description is The specific work process of system, device and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the division of unit, Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be with In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or logical Letter connection is also possible to electricity, mechanical or other form connections.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks On unit.It can select some or all of unit therein according to the actual needs to realize the mesh of the embodiment of the present invention 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, is also possible to two or more units and is integrated in one unit.It is above-mentioned integrated Unit both can take the form of hardware realization, can also realize in the form of software functional units.
It, can if integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product To be stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention substantially or Say that all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products Out, which is stored in a storage medium, including some instructions are used so that a computer equipment (can be personal computer, server or the network equipment etc.) executes all or part of each embodiment method of the present invention Step.And storage medium above-mentioned include: USB flash disk, it is mobile hard disk, read-only memory (ROM, Read-Only Memory), random Access various Jie that can store program code such as memory (RAM, Random Access Memory), magnetic or disk Matter.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with Those skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or substitutions, These modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be wanted with right Subject to the protection scope asked.

Claims (10)

1. a kind of method of shareable data transmission characterized by comprising
When receiving the request message that terminal UE is sent to data source, judge that the first multicast group corresponding to the data source is It is no it has been established that if first multicast group it has been established that and in first multicast group first addition UE do not mark To complete data receiver, the UE is added in first multicast group;
It will need to the data that the UE is transmitted to be divided into shared data and non-shared, by first multicast group to described UE multicast sends the shared data, according to the quantity that UE described in first multicast group is added simultaneously, determines to the UE Send the mode of the non-shared.
2. the method as described in claim 1, which is characterized in that the mode that the non-shared is sent to the UE, It specifically includes:
The non-shared is sent by the first multicast group multicast, or sends the unshared number to the UE unicast According to.
3. method according to claim 2, which is characterized in that the number of UE in first multicast group is added in the basis simultaneously Amount determines the mode for sending the non-shared to the UE, specifically includes:
When first multicast group at least is added simultaneously there are two the UE, by described in the first multicast group multicast transmission Non-shared;
Otherwise, Xiang Suoshu UE unicast sends the non-shared.
4. the method according to claim 1, which is characterized in that
The shared data is not sent in the first multicast group multicast also when first multicast group is added in the UE Data;
The non-shared has been sent in the first multicast group multicast when first multicast group is added in the UE At data.
5. the method according to claim 1, which is characterized in that the method also includes:
When the UE of first addition in first multicast group completes data receiver, first is marked in first multicast group The UE of addition completes data receiver.
6. method as claimed in claim 5, which is characterized in that the method also includes:
When all UE are labeled as data receiver is completed in first multicast group, first multicast group is deleted.
7. the method as described in claim 1, which is characterized in that the method also includes:
When receiving the request message that the UE is sent to the data source, the first multicast corresponding to the data source is judged Whether group establishes first multicast group, and the UE are added institute it has been established that if first multicast group is not established It states in the first multicast group, then the UE is the UE of first addition in first multicast group;
Send the shared data to the UE multicast by first multicast group, wherein the shared data be need to All data of the UE transmission.
8. the method as described in claim 1, which is characterized in that the method also includes:
When receiving the request message that the UE is sent to the data source, the first multicast corresponding to the data source is judged Whether group is it has been established that if first multicast group is it has been established that and the UE of first addition is marked in first multicast group To complete data receiver, then the second multicast group is established, and the UE is added in second multicast group, then the UE is described The UE of first addition in second multicast group;
Send the shared data to the UE multicast by second multicast group, wherein the shared data be need to All data of the UE transmission.
9. a kind of device of shareable data transmission characterized by comprising
Preprocessing module, for when receiving the request message that terminal UE is sent to data source, judging that the data source institute is right Whether the first multicast group answered is it has been established that if first multicast group is it has been established that and first in first multicast group The UE of addition, which is not marked with, completes data receiver, and the UE is added in first multicast group;
Data transmission module passes through institute for the data transmitted to the UE will to be needed to be divided into shared data and non-shared It states the first multicast group and sends the shared data to the UE multicast, according to the number that UE in first multicast group is added simultaneously Amount determines the mode that the non-shared is sent to the UE.
10. a kind of storage medium, which is characterized in that instruction is stored in the storage medium, when computer reads described instruction When, so that the computer is executed the method such as shareable data described in any item of the claim 1 to 8 transmission.
CN201910244377.4A 2019-03-28 2019-03-28 Method and device for shareable data transmission Active CN110062339B (en)

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