CN109586931A - Method of multicasting and terminal device - Google Patents
Method of multicasting and terminal device Download PDFInfo
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- CN109586931A CN109586931A CN201811216508.XA CN201811216508A CN109586931A CN 109586931 A CN109586931 A CN 109586931A CN 201811216508 A CN201811216508 A CN 201811216508A CN 109586931 A CN109586931 A CN 109586931A
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- instruction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
- H04L12/1868—Measures taken after transmission, e.g. acknowledgments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention is suitable for field of communication technology, provides a kind of method of multicasting and terminal device, and recipient described in sending direction sends target data；Receive the first instruction that the recipient sends, update the number of transmittable target data, it is counted to the control instruction that the recipient sends is received, when the quantity for receiving the control instruction that the recipient sends reaches the second predetermined number, stop sending target data, generates the second instruction and be sent to the recipient；Receive the third instruction that the recipient sends, it is instructed according to the third and the quantity that can receive the control instruction is reset into second predetermined number, continue to send target data, data sender and recipient carry out real-time counting to data amount check in this manner, when there is loss of data, it can find in time, it is unstable to solve the problems, such as that loss of data causes to transmit with this.
Description
Technical field
The invention belongs to field of communication technology more particularly to a kind of method of multicasting and terminal device.
Background technique
Multicast transmission: point-to-point configuration connection is realized between sender and each recipient.If a sender
Identical data are transmitted to multiple recipients simultaneously, also need to only replicate a identical data packet.It improves data transmission
Efficiency.Reduce backbone network and a possibility that congestion occurs.
RDMA (Remote Direct Memory Access, remote direct data access) is to solve network transmission
The delay of middle servers' data processing and generate.RDMA is directly passed to data the memory block of computer by network, will
Data move quickly into remote system stored device from a system, without having any impact to operating system, thus not
Need to use the processing function of how many computer.It eliminates the expense of external memory duplication and context switching, thus energy
Liberation memory bandwidth and cpu cycle are for improving application system performance.
RDMA technology is introduced into multicast scheme, fast multicast is realized in local area network, but there are data biographies for such method
Defeated unstable problem.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of method of multicasting and terminal device, to solve group in the prior art
Broadcast loss of transmitted data, the insecure problem of transmission.
In order to solve the above technical problems, the first aspect of the embodiment of the present invention provides a kind of method of multicasting, comprising:
Target data is sent to the recipient；
The first instruction that the recipient sends is received, the number of transmittable target data is updated, to receiving described connect
The control instruction that debit sends counts, and presets when the quantity for receiving the control instruction that the recipient sends reaches second
When number, stop sending target data, generates the second instruction and be sent to the recipient, wherein what the recipient received
When the number of target data reaches the first predetermined number, receivable target data number is reset into the first predetermined number, is generated
First instruction；
The third instruction that the recipient sends is received, the number of the control instruction will be can receive according to third instruction
Amount resets to second predetermined number, continues to send target data, wherein and the recipient receives second instruction, and
Transmittable control instruction number is updated according to second instruction, generates the third instruction.
Further, further includes:
The 4th instruction that the recipient regularly sends is received, and transmittable target data is updated according to the 4th instruction
Quantity, wherein it is described 4th instruction regularly sent by the recipient.
Further, the control instruction includes first instruction and third instruction.
Further, before the target data for sending the first predetermined number to the recipient further include:
The RC link for being used for transmission the UD link of target data and being used for transmission control information is established with the recipient,
In, the control information includes first instruction, second instruction and third instruction.
Further, further includes:
The retransmission instructions that the recipient sends are received, according to the retransmission instructions by specified target data again to institute
State recipient's transmission.
The second aspect of the embodiment of the present invention provides a kind of multicast apparatus, including receiving module, control module and transmission
Module；
The control module sends target data to the recipient by the sending module；
The receiving module receives the first instruction that the recipient sends and first instruction is sent to the control
Molding block, the control module update the number of transmittable target data according to first instruction, to receiving the reception
The control instruction just sent is counted, when the quantity for receiving the control instruction that the recipient sends reaches second default
When number, the control module stops sending target data, generates the second instruction by the sending module and is sent to the reception
Side, wherein when the number for the target data that the recipient receives reaches the first predetermined number, by receivable target data
Number resets to the first predetermined number, generates the first instruction；
The receiving module receives the third instruction that the recipient sends and third instruction is sent to the control
Molding block, the control module instruct according to the third quantity that can receive the control instruction resetting to described second in advance
If number, continue to send target data, wherein the recipient receives second instruction, and more according to second instruction
Newly transmittable control instruction number generates the third instruction.
Further, the receiving module is also used to receive the 4th instruction that the recipient regularly sends, and will be described
4th instruction is sent to the control module, and the control module updates the number of transmittable target data according to the 4th instruction
Amount, wherein the 4th instruction is regularly sent by the recipient.
Further, the receiving module is also used to receive the retransmission instructions that the recipient sends, and by the re-transmission
Instruction is sent to the control module, and the control module controls the sending module to the reception according to the retransmission instructions
Side retransmits specified target data.
The third aspect of the embodiment of the present invention provides a kind of multi-cast terminal equipment, including memory, processor and deposits
The computer program that can be run in the memory and on the processor is stored up, the processor executes the computer journey
The step of method described above is realized when sequence.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage
Media storage has the step of computer program, the computer program realizes method described above when being executed by processor.
The beneficial effects of adopting the technical scheme are that recipient described in sending direction of the present invention sends target
Data；The first instruction that the recipient sends is received, the number of transmittable target data is updated, to receiving the recipient
The control instruction of transmission is counted, when the quantity for receiving the control instruction that the recipient sends reaches the second predetermined number
When, stop sending target data, generates the second instruction and be sent to the recipient, wherein the target that the recipient receives
When the number of data reaches the first predetermined number, receivable target data number is reset into the first predetermined number, generates first
Instruction；The third instruction that the recipient sends is received, the quantity of the control instruction will be can receive according to third instruction
Second predetermined number is reset to, continues to send target data, wherein the recipient receives second instruction, and root
Transmittable control instruction number is updated according to second instruction, generates the third instruction.Data sender in this manner
Carrying out real-time counting to data amount check with recipient can find in time when there is loss of data, solve data with this and lose
Mistake causes to transmit unstable problem.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the logical flow chart of method of multicasting provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of multicast apparatus provided in an embodiment of the present invention.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
As shown in Figure 1, this application discloses a kind of method of multicasting, comprising:
Step S101, Xiang Suoshu recipient send target data；
Step S102 receives the first instruction that the recipient sends, the number of transmittable target data is updated, to reception
The control instruction sent to the recipient counts, when the quantity for receiving the control instruction that the recipient sends reaches
When the second predetermined number, stop sending target data, generates the second instruction and be sent to the recipient, wherein the recipient
When the number of the target data received reaches the first predetermined number, receivable target data number is reset to first default
Number generates the first instruction；
Step S103, receives the third instruction that the recipient sends, and will can receive the control according to third instruction
The quantity of system instruction resets to second predetermined number, continues to send target data, wherein the recipient receives described the
Two instructions, and transmittable control instruction number is updated according to second instruction, generate the third instruction.
Sending direction recipient sends target data, and in data transmission procedure, sender is to for sending target data
Number is counted, and recipient counts the number for receiving target data, and recipient and sender mutually send instruction
It informs other side's count information, the monitoring of sender and recipient to target data transmission number is realized in this manner, when out
When existing target data is lost, the transmission for stopping target data capable of being found in time, and remedied, retransmitted to target data
Subsequent transmission is carried out after normal, realizes multicast packet reliability transmission in this manner.
In one embodiment of the present of invention, the 4th instruction that recipient regularly sends is received, and update according to the 4th instruction
The quantity of transmittable target data, wherein the 4th instruction is regularly sent by recipient.
Although sender has sent the target data more than the first predetermined number, but since there are packet losses for target data
May, cause recipient not receive the target data of the first predetermined number, then recipient would not send the to sender
The quantity of transmittable target data will not be reset to the first predetermined number by one instruction, sender, although causing recipient free
Between can receive target data, but sender does not know, will not continue to send target data.Recipient is periodically to sender
Send the 4th instruction, wherein the 4th instruction includes the information that recipient receives target data number, and sender receives the 4th finger
The quantity for updating transmittable target data is enabled, the above problem can be solved in this manner.
In one embodiment of the present of invention, control instruction includes the first instruction and third instruction.In addition to this, control instruction
It further include the instruction that all receiving direction senders send.
In one embodiment of the present of invention, before the target data for sending the first predetermined number to recipient further include:
The RC link for being used for transmission the UD link of target data and being used for transmission control information is established with recipient, wherein control information
Including the first instruction, the second instruction and third instruction.
In one embodiment of the present of invention, further includes: receive the retransmission instructions that recipient sends, will be referred to according to retransmission instructions
Fixed target data is sent to recipient again.
When data transmission is staggered the time, recipient can send retransmission instructions to sender, and sender will according to retransmission instructions
Specified target data is retransmitted, and guarantees the correctness that data are finally transmitted with this.
As shown in Fig. 2, the invention discloses a kind of multicast apparatus, including receiving module, control module and sending module, respectively
Work relationship between a module is as follows:
The control module sends target data to the recipient by the sending module；The receiving module receives
First instruction is simultaneously sent to the control module by the first instruction of recipient's transmission, and the control module is according to institute
The number that the first instruction updates transmittable target data is stated, is counted to the control instruction that the recipient sends is received,
When the quantity for receiving the control instruction that the recipient sends reaches the second predetermined number, the control module stops sending
Target data generates the second instruction by the sending module and is sent to the recipient, wherein what the recipient received
When the number of target data reaches the first predetermined number, receivable target data number is reset into the first predetermined number, is generated
First instruction；The receiving module receives the third instruction that the recipient sends and third instruction is sent to the control
Molding block, the control module instruct according to the third quantity that can receive the control instruction resetting to described second in advance
If number, continue to send target data, wherein the recipient receives second instruction, and more according to second instruction
Newly transmittable control instruction number generates the third instruction.
Such multicast apparatus can guarantee that data will not lose in multicast packet transmit process, to improve the steady of transmission
It is qualitative.
In one embodiment of the present of invention, receiving module is also used to receive the 4th instruction that recipient regularly sends, and will
4th instruction is sent to control module, and control module updates the quantity of transmittable target data according to the 4th instruction, wherein the 4th
Instruction is regularly sent by recipient.
Although sender has sent the target data more than the first predetermined number, but since there are packet losses for target data
May, cause recipient not receive the target data of the first predetermined number, then recipient would not send the to sender
The quantity of transmittable target data will not be reset to the first predetermined number by one instruction, sender, although causing recipient free
Between can receive target data, but sender does not know, will not continue to send target data.Recipient is periodically to sender
Send the 4th instruction, wherein the 4th instruction includes the information that recipient receives target data number, and sender receives the 4th finger
The quantity for updating transmittable target data is enabled, the above problem can be solved in this manner.
In one embodiment of the present of invention, receiving module is also used to receive the retransmission instructions of recipient's transmission, and will retransmit
Instruction is sent to control module, and control module controls sending module according to retransmission instructions and retransmits specified target to recipient
Data.
The invention discloses a kind of multi-cast terminal equipment, including memory, processor and storage are in memory and can
The step of computer program run on a processor, processor realizes the above method when executing computer program.
The multi-cast terminal equipment can be the calculating such as desktop PC, notebook, palm PC and cloud server
Equipment.The multi-cast terminal equipment may include, but be not limited only to, receiving module, control module and sending module.This field skill
Art personnel are appreciated that Fig. 2 is only the example of the multi-cast terminal equipment, do not constitute the limit to the multi-cast terminal equipment
It is fixed, it may include perhaps combining certain components or different components, such as described group than illustrating more or fewer components
Broadcasting terminal device can also include input-output equipment, network access equipment, bus etc..
The invention discloses a kind of computer readable storage medium, computer-readable recording medium storage has computer journey
Sequence, when computer program is executed by processor the step of the realization above method.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of method of multicasting characterized by comprising
Target data is sent to the recipient；
The first instruction that the recipient sends is received, the number of transmittable target data is updated, to receiving the recipient
The control instruction of transmission is counted, when the quantity for receiving the control instruction that the recipient sends reaches the second predetermined number
When, stop sending target data, generates the second instruction and be sent to the recipient, wherein the target that the recipient receives
When the number of data reaches the first predetermined number, receivable target data number is reset into the first predetermined number, generates first
Instruction；
The third instruction that the recipient sends is received, the quantity weight of the control instruction will be can receive according to third instruction
It is set to second predetermined number, continues to send target data, wherein the recipient receives described second and instructs, and according to
Second instruction updates transmittable control instruction number, generates the third instruction.
2. method of multicasting according to claim 1, which is characterized in that further include:
The 4th instruction that the recipient regularly sends is received, and updates the number of transmittable target data according to the 4th instruction
Amount, wherein the 4th instruction is regularly sent by the recipient.
3. method of multicasting according to claim 1, which is characterized in that the control instruction includes first instruction and the
Three instructions.
4. method of multicasting according to claim 1, which is characterized in that sending the first predetermined number to the recipient
Before target data further include:
The RC link for being used for transmission the UD link of target data and being used for transmission control information is established with the recipient, wherein
The control information includes first instruction, second instruction and third instruction.
5. method of multicasting according to claim 1, which is characterized in that further include:
The retransmission instructions that the recipient sends are received, are connect specified target data to described again according to the retransmission instructions
Debit sends.
6. a kind of multicast apparatus, which is characterized in that including receiving module, control module and sending module；
The control module sends target data to the recipient by the sending module；
The receiving module receives the first instruction that the recipient sends and first instruction is sent to the control mould
Block, the control module update the number of transmittable target data according to first instruction, send out the recipient is received
The control instruction sent is counted, when the quantity for receiving the control instruction that the recipient sends reaches the second predetermined number
When, the control module stops sending target data, and the second instruction, which is generated, by the sending module is sent to the recipient,
Wherein, when the number for the target data that the recipient receives reaches the first predetermined number, by receivable target data number
The first predetermined number is reset to, the first instruction is generated；
The receiving module receives the third instruction that the recipient sends and third instruction is sent to the control mould
Block, the control module instruct according to the third quantity that can receive the control instruction resetting to described second default
Number continues to send target data, wherein the recipient receives second instruction, and being updated according to second instruction can
Control instruction number is sent, the third instruction is generated.
7. multicast apparatus according to claim 6, which is characterized in that the receiving module is also used to receive the recipient
The 4th instruction regularly sent, and the 4th instruction is sent to the control module, the control module is according to described the
Four instructions update the quantity of transmittable target data, wherein the 4th instruction is regularly sent by the recipient.
8. multicast apparatus according to claim 6, which is characterized in that the receiving module is also used to receive the recipient
The retransmission instructions of transmission, and the retransmission instructions are sent to the control module, the control module refers to according to the re-transmission
It enables and controls the sending module target data specified to recipient retransmission.
9. a kind of multi-cast terminal equipment, including memory, processor and storage are in the memory and can be in the processing
The computer program run on device, which is characterized in that the processor realizes such as claim 1 when executing the computer program
The step of to any one of 5 the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In when the computer program is executed by processor the step of any one of such as claim 1 to 5 of realization the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216508.XA CN109586931B (en) | 2018-10-18 | 2018-10-18 | Multicast method and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811216508.XA CN109586931B (en) | 2018-10-18 | 2018-10-18 | Multicast method and terminal equipment |
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| CN109586931A true CN109586931A (en) | 2019-04-05 |
| CN109586931B CN109586931B (en) | 2021-01-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328954A (en) * | 2021-05-25 | 2021-08-31 | 深圳证券通信有限公司 | Method for blocking and limiting service data packet transmission of source end |
| CN114944966A (en) * | 2022-04-20 | 2022-08-26 | 南方电网深圳数字电网研究院有限公司 | RDMA multicast-based data transmission method and system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1401180A (en) * | 2000-02-14 | 2003-03-05 | 诺基亚有限公司 | Data packet numbering in packet-switched data transmission |
| CN1520104A (en) * | 2003-09-02 | 2004-08-11 | 中国科学院计算技术研究所 | Method for raising transmission performance of TCP in isomerous networks |
| CN101197682A (en) * | 2006-12-08 | 2008-06-11 | 中兴通讯股份有限公司 | Transmission mode selection and switching device used for multimedia broadcast multicast service |
| CN101681282A (en) * | 2006-12-06 | 2010-03-24 | 弗森多系统公司（dba弗森-艾奥） | Be used to share, front end, the device of distributed raid, system and method |
| US7729245B1 (en) * | 2005-12-13 | 2010-06-01 | At&T Intellectual Property Ii, L.P. | Method and system of monitoring the receipt of multicast traffic |
| CN102546081A (en) * | 2010-12-21 | 2012-07-04 | 中兴通讯股份有限公司 | Packet loss detection method, system and media client |
| CN103488596A (en) * | 2013-09-03 | 2014-01-01 | 中国电子科技集团公司第四十一研究所 | Data transmission device and data transmission method with self-adapting link |
| CN107566291A (en) * | 2017-09-26 | 2018-01-09 | 恒生电子股份有限公司 | Multicast transmission method, device, electronic equipment and storage medium |
-
2018
- 2018-10-18 CN CN201811216508.XA patent/CN109586931B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1401180A (en) * | 2000-02-14 | 2003-03-05 | 诺基亚有限公司 | Data packet numbering in packet-switched data transmission |
| CN1520104A (en) * | 2003-09-02 | 2004-08-11 | 中国科学院计算技术研究所 | Method for raising transmission performance of TCP in isomerous networks |
| US7729245B1 (en) * | 2005-12-13 | 2010-06-01 | At&T Intellectual Property Ii, L.P. | Method and system of monitoring the receipt of multicast traffic |
| CN101681282A (en) * | 2006-12-06 | 2010-03-24 | 弗森多系统公司（dba弗森-艾奥） | Be used to share, front end, the device of distributed raid, system and method |
| CN101197682A (en) * | 2006-12-08 | 2008-06-11 | 中兴通讯股份有限公司 | Transmission mode selection and switching device used for multimedia broadcast multicast service |
| CN102546081A (en) * | 2010-12-21 | 2012-07-04 | 中兴通讯股份有限公司 | Packet loss detection method, system and media client |
| CN103488596A (en) * | 2013-09-03 | 2014-01-01 | 中国电子科技集团公司第四十一研究所 | Data transmission device and data transmission method with self-adapting link |
| CN107566291A (en) * | 2017-09-26 | 2018-01-09 | 恒生电子股份有限公司 | Multicast transmission method, device, electronic equipment and storage medium |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328954A (en) * | 2021-05-25 | 2021-08-31 | 深圳证券通信有限公司 | Method for blocking and limiting service data packet transmission of source end |
| CN113328954B (en) * | 2021-05-25 | 2023-09-19 | 深圳证券通信有限公司 | Method for blocking and limiting transmission of service data packet by source terminal |
| CN114944966A (en) * | 2022-04-20 | 2022-08-26 | 南方电网深圳数字电网研究院有限公司 | RDMA multicast-based data transmission method and system |
| CN114944966B (en) * | 2022-04-20 | 2024-04-19 | 南方电网数字平台科技(广东)有限公司 | RDMA multicast-based data transmission method and system |
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| CN109586931B (en) | 2021-01-15 |
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