CN115550983B - Hierarchical control-based mobile environment communication transmission method - Google Patents

Hierarchical control-based mobile environment communication transmission method Download PDF

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CN115550983B
CN115550983B CN202211418341.1A CN202211418341A CN115550983B CN 115550983 B CN115550983 B CN 115550983B CN 202211418341 A CN202211418341 A CN 202211418341A CN 115550983 B CN115550983 B CN 115550983B
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processing
request
strategy
communication
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CN115550983A (en
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汪磊
郑华利
朱峰
朱江
施晓东
陈健
严潇波
冯四兆
陈威
闫浩
李志远
靳朝
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CETC 28 Research Institute
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/06—Testing, supervising or monitoring using simulated traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/04—Network management architectures or arrangements
    • H04L41/044—Network management architectures or arrangements comprising hierarchical management structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0893—Assignment of logical groups to network elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/14—Network analysis or design
    • H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network

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Abstract

The invention discloses a mobile environment communication transmission method based on hierarchical control, which is characterized in that a request-processing-transmission hierarchical control model is introduced, and aiming at the condition that all elements such as users, services, equipment and the like involved in a mobile environment are mutually coupled to carry out communication, business application, transmission service and communication equipment are subjected to hierarchical control processing, respective control elements, strategies and mechanisms of different levels are abstracted, and a cross-level interactive boundary interface is arranged, so that a single physical communication transmission process is divided into a plurality of logic virtual levels, and communication transmission strategies are provided in a targeted and focused manner facing different mobile environment requirements. By the method, the information interaction requirements under different maneuvering environments can be met, the problems of conflict preemption and low requirement matching degree are effectively reduced, and effective communication transmission under the maneuvering environments is realized.

Description

Hierarchical control-based mobile environment communication transmission method
Technical Field
The invention relates to a communication transmission method, in particular to a mobile environment communication transmission method based on hierarchical control.
Background
Since the 20 th century, with the rapid expansion and rapid development of the mobile internet, the communication transmission of information has been increasingly required to be adapted to the mobile environment, and an efficient communication transmission method for the mobile environment is also a research hotspot in the industry. In the communication process of the mobile environment, along with the instability and narrow bandwidth of a network and a communication system, various special environments such as geographic shielding, electromagnetic interference and the like greatly weaken various communication means, so that information cannot be timely and reliably transmitted.
Although the current mobile environment communication transmission technology, such as the multi-path parallel transmission networking technology in a mobile communication network, aims to maximize the throughput of a multicast group, a resource virtualization heterogeneous network communication resource fusion and multi-line parallel transmission method combined as required are added on the basis of the original single-line transmission method, and finally the network transmission capability is improved. However, the precondition of the technology mainly considered in the process of realizing the technology is based on a relatively stable network communication environment, and a coping method when communication is interfered is lacked. Therefore, in the practical application process, only the existing communication transmission technology is used, and due to the complex and changeable communication environments under different situations, the communication signal will be very unstable, the transmission delay is high and low, the transmission link is intermittent, and finally the characteristics of narrow bandwidth and weak connection are presented. In addition, at present, no reliable data transmission method for a mobile communication environment is used for solving the problem of information transmission under unstable network conditions.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the technical problem of the prior art and provides a mobile environment communication transmission method based on hierarchical control.
In order to solve the technical problem, the invention discloses a maneuvering environment communication transmission method based on hierarchical control, which comprises the following steps:
step 1: the method comprises the steps that a transmitting end and a receiving end obtain a transmission task, and an RMCLB Model (hereinafter referred to as an RMCLB Model, RMCLB-Model, request-manager-communication Layer-Based Model) of maneuvering environment communication is established; the RMCLB model comprises: a service application layer, a transmission service layer and a communication equipment layer;
step 2: designing a strategy of a service application layer, and performing communication transmission strategy control according to the sequence of acquiring a request, processing the request and transmitting the request;
and step 3: designing a strategy of a transmission service layer, and performing communication transmission strategy control according to the sequence of acquiring a request, processing the request and transmitting the request;
and 4, step 4: designing a strategy of a communication equipment layer, and performing communication transmission strategy control according to the sequence of acquiring a request, processing the request and transmitting the request;
and 5: and the transmitting end and the receiving end carry out transmission scheduling and communication information transceiving according to the strategies of each layer in the steps 2 to 4 until the communication transmission of the maneuvering environment is completed.
The RMCLB model of the maneuvering environment communication in the step 1 of the invention comprises the following steps:
the different request, processing and transfer (Com) subtasks of the service Application Layer (AP), the transport service Layer (TSRV) and the communication Device Layer (DEV) are combined, and the specific model is expressed as follows:
Figure 969579DEST_PATH_IMAGE001
wherein the Model is RMCLB Representing an RMCLB model; AP (Access Point) RMC Representing a request, processing and delivery task set of a business application layer; TSRV RMC Representing a set of requests, processing and delivery tasks for the transport service layer; DEV (DEV) RMC A set of requests, processing and delivery tasks representing a communication device layer;AP ReqTask a request task representing a business application layer; AP (Access Point) MngTask Representing the processing tasks of the business application layer; AP (Access Point) ComTask Representing the delivery tasks of the business application layer; TSRV ReqTask A request task representing a transport service layer; TSRV MngTask Representing the processing tasks of the transport service layer; TSRV ComTask Representing a delivery task of a transport service layer; DEV (DEV) ReqTask A request task representing a communication device layer; DEV (DEV) MngTask Representing processing tasks of the communication device layer; DEV (DEV) ComTask Representing the communication device layer of the transfer task.
The method for designing the strategy of the service application layer in the step 2 comprises the following steps:
firstly, a service application layer acquires a request, the request of the layer generally comes from a user directly, the request is mapped into an RMCLB model, and the request is divided into two types of requests according to whether the request can be further decomposed into a standard or not, wherein an atomic request is a non-decomposable request and a combined request is a decomposable request. The atomic request is generally described as a reliable request, a small data volume request, a low-delay request and the like, and the combined request is generally described as a short message real-time reliable request (namely, an atomic request combination with small data volume, low delay, reliability and the like), a long information near-real-time unreliable request (namely, an atomic request combination with large data volume, medium delay, unreliability and the like) and the like; secondly, the service application layer processes the request, i.e. different requests are processed according to the service application layer processing strategy AP Mng Processing, AP at optimal time complexity TimeCo Strategy selection is carried out, and the communication time state TSRV of the mobile environment fed back by the transmission service layer is matched StateT (ii) a Finally, the processing result AP of the service application layer Res AP through one or more delivery modes Com Transmitting to a transmission service layer; the method comprises the following specific steps:
step 2-1, identifying the requesting AP of the service application layer Req ；
Step 2-2, different requests correspond to different processing strategies;
and 2-3, transmitting the processing result.
Wherein, the AP is identified in the step 2-1 Req Requesting, including:
differentiating requests into atomic requests AP ReqAtom Or combined request AP ReqComb Expressed as:
Figure 529522DEST_PATH_IMAGE002
wherein, AP Req A request representing a business application layer; AP (Access Point) ReqAtom An atomic request representing a business application layer; AP (Access Point) ReqComb A combined request representing a service application layer; req denotes a request item.
The different requests in step 2-2 correspond to different processing strategies, including:
processing strategy AP Mng With atomic request AP ReqAtom There is a many-to-one relationship for the AP identified in step 2-1 Req Requesting, selecting different processing strategies AP Mng Weighting and summing the time complexity TimeCo of the strategy to obtain a weighted sum AP of the time complexity of the strategy TimeCo Different weight values E i Carrying out assignment, weighting the strategy time complexity and arranging the weighted sum from small to large and sequentially communicating with the maneuvering environment communication time state TSRV fed back by the transmission service layer StateT Matching is performed to the nearest TSRV in time complexity StateT Corresponding processing strategy AP Mng Processing to obtain a processing result AP Res Specifically, the following is shown:
Figure 144174DEST_PATH_IMAGE003
wherein, AP TimeCo Representing a weighted sum of processing strategy time complexity of a business application layer;
Figure 565797DEST_PATH_IMAGE004
a weighted empirical value representing a processing strategy; timeCo represents the processing strategy time complexity; AP (Access Point) Mng Representing a processing strategy of a business application layer; mn represents a processing strategy item; TSRV StateT Mobility environment communications representing transport service layer feedbackA time state value; i represents the ith specific strategy which needs to be processed on the service application layer; n represents the total number of policies that need to be processed at the business application level.
The method for transmitting the processing result in the step 2-3 comprises the following steps:
AP to be processed Res Through delivery mode AP Com Delivery to the transport service layer, delivery mode AP Com And one or more than one of the following delivery modes are delivered according to the actual implementation situation appointed with the transmission service layer:
Figure 924097DEST_PATH_IMAGE005
wherein, AP Com Representing the transmission mode of the service application layer; com denotes a transfer mode item.
The method for designing the policy of the transport service layer in step 3 includes:
firstly, the transmission service layer obtains the processing result AP transmitted by the service application layer Res The transmission service layer will transmit the request AP through the in-layer processing mode Res Request TSRV mapped as local layer Req (ii) a Secondly, the service layer is transmitted to process the request, namely, different requests are processed according to the strategy TSRV Mng Processing, and performing strategy selection according to a multi-factor weighted optimal matching algorithm to match the communication parameters DEV of the mobile environment fed back by the communication equipment layer Qos The parameters comprise a Maximum Transmission Unit (MTU), a queue buffer size and a blocking time of the communication equipment; finally, processing result TSRV Res TSRV (transport service layer transport mode) through one or more transport service layers Com Transmitting to a communication equipment layer; the method comprises the following specific steps:
step 3-1, identifying service application layer processing result AP Res Mapped as a request TSRV for the transport service layer APReq Expressed as:
Figure 318038DEST_PATH_IMAGE006
wherein, TSRV APReq Representing a transmission service layer request set after the mapping of the service application layer processing result; req represents a request item; TSRV Req Represents a transport service layer request;
step 3-2, different requests correspond to different processing strategies, and the processing strategies of the transmission service layer directly operate one or more mobile environment communication parameters DEV fed back by the communication equipment layer Qos For the TSRV identified in step 3-1 Req Requesting, selecting different processing strategies TSRV Mng Corresponding communication device layer DEV Qos Operation result Res Qos Carrying out weighted summation to obtain operation result weighted sum ResE Qos Different weight values E i Carrying out assignment, and selecting a processing strategy TSRV corresponding to the minimum value after weighting and sorting Mng Processing to obtain a processing result TSRV Res Specifically, the following is shown:
Figure 165908DEST_PATH_IMAGE007
wherein, res Qos Representing the result of the operation on the communication device layer parameters; resE Qos Represents a weighted sum of the results of the operations; e represents a weighted empirical value of the processing strategy; TSRV Mng Representing a transport service layer processing policy; mng represents a processing strategy item;
step 3-3, processing the result TSRV Res TSRV (transport service layer transfer mode) Com To the communication device layer, TSRV Com And one or more of the following steps are carried out according to the implementation situation actually agreed with the communication equipment layer:
Figure 763243DEST_PATH_IMAGE008
wherein, TSRV Com Representing the transmission mode of the transmission service layer; com denotes a transfer mode item.
The method for designing the strategy of the communication equipment layer in the step 4 comprises the following steps:
first, a communication device layer acquires a transport service layerDelivered processing result TSRV Res The communication device layer transmits the request TSRV transmitted by the transmission service layer in an in-layer processing mode Res Request DEV mapped as native layer Req (ii) a Second, the communication device layer handles the requests, i.e. the different requests are strategically DEV Mng Is processed due to DEV Req Has been a parameter DEV in communication with the maneuvering environment Qos Direct operation mapping of, DEV Mng The strategy is to DEV Qos Thus according to DEV Req Find the corresponding DEV Mng Processing the strategy; finally, the result is processed by DEV Res DEV passing through one or more communication device layers Com Transmitting to a mobile environment communication network; the method comprises the following specific steps:
step 4-1, identifying a transmission service layer processing result;
4-2, different requests correspond to different processing strategies;
and 4-3, transmitting the processing result to a mobile environment communication network.
The method for identifying the processing result of the transmission service layer in the step 4-1 comprises the following steps:
identifying transport service layer processing results TSRV Res Request DEV mapped to a communication device layer TSRVReq Expressed as:
Figure 705660DEST_PATH_IMAGE009
wherein, DEV TSRVReq Representing a communication equipment layer request set after the transmission service layer processing result is mapped; req represents a request item; DEV (DEV) Req Representing a communication device layer request.
The method for different processing strategies corresponding to different requests in the step 4-2 comprises the following steps:
directly finding the corresponding request DEV Req Is processing policy DEV Mng Processing to obtain a processing result DEV Res Specifically, the following is shown:
Figure 501578DEST_PATH_IMAGE010
wherein, DEV Mng Representing a processing policy of a communication device layer; mn represents a processing strategy item;
the method for transmitting the processing result to the mobile environment communication network in the step 4-3 comprises the following steps:
DEV the processing result Res DEV (DEV) mode of passing through communication equipment layer Com To the dynamic environment access network, DEV Com One or more than one of the mobile environment is transmitted according to a mode supported by an actual mobile environment communication network;
Figure 458032DEST_PATH_IMAGE011
wherein, DEV Com Representing the transfer mode of the communication equipment layer; com denotes a transfer mode item.
Has the advantages that:
(1) The method comprises the steps that an RMCLB model is established, and control factors, strategies and mechanisms of different levels and cross-level interactive boundary interfaces are abstracted by carrying out hierarchical control processing on business application, transmission service and communication equipment, so that the transmission characteristics of an actual maneuvering environment are better fitted, and the transmission is more efficient;
(2) By introducing the matching strategy, different strategy controls are carried out according to different hierarchy characteristics, and the precision feedback of data transmission to the hierarchy is improved.
Drawings
The foregoing and/or other advantages of the invention will become further apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic diagram of the "request-process-transfer" hierarchical control RMCLB model of the present invention.
FIG. 2 is a flow chart illustrating the steps of the present invention.
Detailed Description
By introducing a 'request-processing-transmission' hierarchical control RMCLB model, aiming at the condition that all elements such as users, services, equipment and the like involved in a maneuvering environment are mutually coupled to carry out communication, hierarchical control processing is carried out on business application, transmission service and communication equipment, respective control elements, strategies and mechanisms of different levels are abstracted, and a cross-level interaction boundary interface is provided, so that a single physical communication transmission process is divided into a plurality of logic virtual levels, and communication transmission strategies are provided in a targeted and focused manner facing different maneuvering environment requirements. By the method, the information interaction requirements under different maneuvering environments can be met, the problems of conflict preemption and low requirement matching degree are effectively reduced, and effective communication transmission under the maneuvering environments is realized.
Referring to fig. 1, according to an embodiment of the present invention, the "request-process-transfer" hierarchical control RMCLB model modeling in the present invention includes the following steps:
step 1: the sending end and the receiving end acquire a transmission task, for example, a mobile phone is used for transmitting a section of information in a mobile environment, and the mobile phone of the sending end and the mobile phone of the receiving end acquire the task before transmission;
and 2, step: establishing an RMCLB model of the mobile environment communication, as an example according to step 1, namely establishing the RMCLB model at a sending end and a receiving end, wherein a service application layer is mobile phone information receiving and sending APP software, a transmission service layer is mobile phone operating system related transmission service software, and a communication equipment layer is a communication component in a mobile phone;
rule 2.1: the concrete model is represented as follows:
Figure 857177DEST_PATH_IMAGE012
with reference to fig. 2, according to an embodiment of the present invention, a method for transmitting a hierarchical control-based mobile environment communication includes the following steps:
step 1: a service application layer acquires a request, identifies the request type, distinguishes an atomic request and a combined request, takes the case of transmitting a section of information by using a mobile phone in a mobile environment as an example, the mobile phone receives and sends the information APP software acquisition request, which comprises the atomic requests of a text transmission request, a picture transmission request, a video transmission request and the like, or the combined requests of text and picture combined transmission, text and video combined transmission and the like;
rule 1.1: according to the request type, the known service application layer request is expressed as follows:
Figure 354017DEST_PATH_IMAGE013
step 2: processing a request by a service application layer, selecting a strategy to match a mobile environment communication time state fed back by a transmission service layer, exemplifying according to step 1, assuming that mobile phone information receiving and sending APP software identifies that the current request is a picture and video combined transmission request, the APP interior has three strategies of fuzzy, clear and high definition aiming at the picture transmission processing strategy, the corresponding time complexity is 0.1s, 0.5s and 0.8s respectively, the video transmission processing strategy has three strategies of no compression, low compression and high compression, the corresponding time complexity is 0.5s, 1s and 3s respectively, the picture transmission experience weight is 0.6, the video transmission experience weight is 0.4, the communication time state fed back by the transmission service layer is delayed by 0.85s, according to the principle of the most communication time state, selecting a processing strategy of picture high definition and video low compression, namely the weighted sum is 0.88s, and the utilization efficiency of the transmission service layer can be maximized after being processed according to the strategy;
rule 2.1: for identified APs Req Requesting, selecting different processing strategies AP Mng Weighting and summing the time complexity TimeCo of the strategy to obtain a strategy time complexity weighted sum AP TimeCo Different weight values E i Assigning values, arranging the weighted sums from small to large and sequentially communicating with the maneuvering environment communication time state TSRV fed back by the transmission service layer StateT Matching is performed to the nearest TSRV in time complexity StateT Corresponding processing strategy AP Mng After the treatment, it was found that:
Figure 4442DEST_PATH_IMAGE014
and step 3: processing according to the strategy and obtaining the processing result AP Res By way of example in accordance with step 1,obtaining service application layer processing results of high-definition pictures and low-compression videos after processing according to the step 2;
and 4, step 4: the service application layer transmits the request and the processing result AP Res Transmitting the result of the step 3, namely the high-definition picture and the low-compression video to a transmission service layer, namely the transmission service software of the mobile phone operating system, by calling an interface or designating a file path in the manner of example in the step 1;
rule 4.1: AP the processing result Res AP through service application layer delivery mode Com Delivery to the transport service layer, AP Com One or more of the above-mentioned methods may be used, and the delivery is performed according to the implementation situation actually agreed with the transport service layer, as follows:
Figure 115486DEST_PATH_IMAGE015
and 5: the transmission service layer acquires the request, identifies the processing result of the service application layer, maps the processing result into the request of the transmission service layer, and transmits the result of the step 3, namely the high-definition picture and the low-compression video to the transmission service software of the mobile phone operating system according to the example of the step 1;
rule 5.1: obtaining the processing result AP transmitted by the service application layer Res The transmission service layer transmits the transmitted request AP in an in-layer processing mode Res Request TSRV mapped as local layer Req It can be seen that the transport service layer request is expressed as:
Figure 749730DEST_PATH_IMAGE006
step 6: transmitting a service layer processing request, selecting a strategy to match with a maneuvering environment communication parameter fed back by a communication equipment layer, as an example according to step 1, aiming at the medium-capacity file transmission request in step 5, assuming that the operable parameter of the mobile phone communication equipment layer has two items of queue length and retransmission times, the transmission experience weights are respectively 0.3 and 0.7, the transmission service software has two processing strategies, namely a reliable stable transmission strategy and an unreliable fast transmission strategy, respectively corresponding to the operation parameter results of 'queue length 5, retransmission times 6' and 'queue length 7 and retransmission times 3', the weighting sum is respectively 5.7 and 4.2, and selecting the unreliable fast transmission strategy according to a minimum value principle;
rule 6.1: for TSRV APReq Requesting, selecting different processing strategies TSRV Mng Corresponding communication device layer DEV Qos Operation result Res Qos Carrying out weighted summation to obtain the weighted sum ResE of the operation results Qos Assigning different weights Ei, and selecting a processing strategy TSRV corresponding to the minimum value after weighting and sorting Mng Processing to obtain a processing result TSRV Res Specifically, the following is shown:
Figure 784682DEST_PATH_IMAGE016
and 7: processing according to strategy and obtaining processing result TSRV Res As for example in step 1, a processing result of the unreliable fast transmission service layer is obtained after the processing in step 6;
and 8: transmitting service layer transmission request, and transmitting processing result TSRV Res TSRV (transport service layer transfer mode) Com Transmitting the result to a communication equipment layer, wherein the result in the step 7, namely the unreliable quick transmission result, can be transmitted to the communication equipment layer, namely a communication component in the mobile phone, in two modes of a network port and a serial port by taking the example in the step 1;
rule 8.1: TSRV of processing result Res By means of a delivery TSRV Com To the communication device layer, TSRV Com Which may be one or more, is delivered according to the implementation scenario actually agreed with the communication device layer, as follows:
Figure 7722DEST_PATH_IMAGE008
and step 9: the communication equipment layer acquires a request, identifies a transmission service layer processing result, maps the transmission service layer processing result into a request of the communication equipment layer, and transmits the unreliable quick transmission result of the step 7 to a communication component in the mobile phone according to the step 1, and the communication component maps the request of the layer to the result and finally maps the request into a mobile communication 4G/5G component transmission request of the mobile phone;
rule 9.1: obtaining the processing result TSRV transmitted by the transmission service layer Res The communication equipment layer transmits the transmitted request TSRV in an in-layer processing mode Res Request DEV mapped as native layer TSRVReq The communication device layer request is known as:
Figure 102717DEST_PATH_IMAGE009
step 10: processing the request by the communication equipment layer, finding a strategy corresponding to mapping according to the request for processing, and selecting a parameter processing strategy of 'queue length 7 and retransmission times 3' of a corresponding component for processing aiming at the mobile communication 4G/5G component transmission request of the mobile phone in the step 9 by taking the example in the step 1;
rule 10.1: for DEV Req Requesting, selecting a corresponding processing strategy DEV Mng Specifically, the following is shown:
Figure 161939DEST_PATH_IMAGE010
step 11: processing according to strategy and obtaining processing result DEV Res Taking step 1 as an example, a communication device layer processing result is obtained after processing according to step 10;
step 12: transmitting service layer transfer request, and processing result DEV Res DEV (DEV) mode of passing through communication equipment layer Com Transmitting the data to a mobile environment communication network, wherein the result of the step 11 can be transmitted to the mobile environment communication network in two modes of Code Division Multiple Access (CDMA) and Frequency Division Multiple Access (FDMA) according to the step 1;
rule 12.1: will process the result DEV Res By means of transfer DEV Com Communication network for transmitting to mobile environment，DEV Com The communication can be one or more, and is carried out according to the mode supported by the communication network of the actual maneuvering environment, as follows:
Figure 515429DEST_PATH_IMAGE017
step 13: and the transmitting end and the receiving end carry out transmission scheduling and communication information transceiving according to each layer of strategy in the RMCLB model until the communication transmission in the maneuvering environment is finished.
In specific implementation, the application provides a computer storage medium and a corresponding data processing unit, wherein the computer storage medium is capable of storing a computer program, and the computer program, when executed by the data processing unit, can run the inventive content of the hierarchical control-based mobile environment communication transmission method and some or all of the steps in each embodiment provided by the invention. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), a Random Access Memory (RAM), or the like.
It is clear to those skilled in the art that the technical solutions in the embodiments of the present invention can be implemented by means of a computer program and its corresponding general-purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a computer program, that is, a software product, which may be stored in a storage medium and includes several instructions to enable a device (which may be a personal computer, a server, a single chip, an MUU, or a network device) including a data processing unit to execute the method in each embodiment or some parts of the embodiments of the present invention.
The invention provides a thought and a method of a mobile environment communication transmission method based on hierarchical control, and a method and a way for realizing the technical scheme are many, the above description is only a preferred embodiment of the invention, and it should be noted that, for a person skilled in the art, a plurality of improvements and embellishments can be made without departing from the principle of the invention, and the improvements and embellishments should also be regarded as the protection scope of the invention. All the components not specified in this embodiment can be implemented by the prior art.

Claims (8)

1. A mobile environment communication transmission method based on hierarchical control is characterized by comprising the following steps:
step 1: the transmitting end and the receiving end acquire a transmission task and establish an RMCLB model of the mobile environment communication; the RMCLB model comprises: a service application layer, a transmission service layer and a communication equipment layer;
and 2, step: designing a strategy of a service application layer, and performing communication transmission strategy control according to the sequence of acquiring a request, processing the request and transmitting the request;
and 3, step 3: designing a strategy of a transmission service layer, and performing communication transmission strategy control according to the sequence of acquiring a request, processing the request and transmitting the request;
and 4, step 4: designing a strategy of a communication equipment layer, and performing communication transmission strategy control according to the sequence of acquiring a request, processing the request and transmitting the request;
and 5: the transmitting end and the receiving end carry out transmission scheduling and communication information transceiving according to the strategies of each layer in the steps 2 to 4 until the communication transmission of the maneuvering environment is completed;
the RMCLB model of the maneuvering environment communication in the step 1 comprises the following steps:
the system comprises a business application layer, a transmission service layer and a communication equipment layer, wherein different requests, processing and transmission subtasks of the business application layer, the transmission service layer and the communication equipment layer are combined, and a specific model is expressed as follows:
Figure QLYQS_1
wherein the Model is RMCLB Representing the RMCLB model; AP (Access Point) RMC Representing a request, processing and delivery task set of a business application layer; TSRV RMC Representing a set of requests, processing and delivery tasks for the transport service layer; DEV (DEV) RMC Representing communication device layersRequesting, processing, and passing a set of tasks; AP (Access Point) ReqTask A request task representing a business application layer; AP (Access Point) MngTask Representing the processing tasks of the business application layer; AP (Access Point) ComTask Representing the delivery tasks of the business application layer; TSRV ReqTask A request task representing a transport service layer; TSRV MngTask Representing the processing tasks of the transport service layer; TSRV ComTask Representing a delivery task of a transport service layer; DEV (DEV) ReqTask A request task representing a communication device layer; DEV (DEV) MngTask Representing processing tasks of the communication device layer; DEV (DEV) ComTask A delivery task representing a communication device layer;
the method for designing the strategy of the service application layer in the step 2 comprises the following steps:
firstly, a service application layer acquires a request, maps the request into an RMCLB model, and divides the request into two types of requests according to whether the request can be further decomposed into a standard or not, wherein an atomic request is a non-decomposable request and a combined request is a decomposable request; secondly, the service application layer processes the request, i.e. different requests are processed according to the service application layer processing strategy AP Mng Processing, AP at optimal time complexity TimeCo Strategy selection is carried out, and the communication time state TSRV of the mobile environment fed back by the transmission service layer is matched StateT (ii) a Finally, the processing result AP of the service application layer Res AP through one or more transfer modes Com Transmitting to a transmission service layer; the method comprises the following specific steps:
step 2-1, identify request AP of service application layer Req ；
Step 2-2, different requests correspond to different processing strategies;
and 2-3, transmitting the processing result.
2. The method for communicating mobile environment based on hierarchical control as claimed in claim 1, wherein the step 2-1 of identifying the AP Req Requesting, including:
differentiating requests into atomic requests AP ReqAtom Or combine requesting APs ReqComb Expressed as:
Figure QLYQS_2
wherein, AP Req A request representing a business application layer; AP (Access Point) ReqAtom An atomic request representing a business application layer; AP (Access Point) ReqComb A combined request representing a service application layer; req denotes a request item.
3. The method for transmitting communication between maneuvering environments based on hierarchical control as claimed in claim 2, wherein the different requests in step 2-2 correspond to different processing strategies comprising:
processing strategy AP Mng With atomic request AP ReqAtom There is a many-to-one relationship for the APs identified in step 2-1 Req Requesting, selecting different processing strategies AP Mng Weighting and summing the time complexity TimeCo of the strategy to obtain a strategy time complexity weighted sum AP TimeCo Different weight values E i Carrying out assignment, weighting the strategy time complexity and arranging the weighted sum from small to large and sequentially communicating with the maneuvering environment communication time state TSRV fed back by the transmission service layer StateT Matching is performed to the closest TSRV in time complexity StateT Corresponding processing strategy AP Mng Processing to obtain a processing result AP Res Processing strategy AP Mng The details are as follows:
Figure QLYQS_3
wherein, AP TimeCo A weighted sum representing the processing strategy time complexity of the service application layer;
Figure QLYQS_4
a weighted empirical value representing a processing strategy; timeCo represents the processing strategy time complexity; AP (Access Point) Mng Representing a processing strategy of a business application layer; mng represents a processing strategy item; TSRV StateT Mobile environment communication for representing feedback of transmission service layerA cross-time status value; i represents the ith specific strategy which needs to be processed on the service application layer; n denotes the total number of policies that need to be processed at the business application level.
4. The method for transmitting the mobile environment communication based on the hierarchical control as claimed in claim 3, wherein the method for transferring the processing result in the step 2-3 comprises:
AP to be processed Res Through delivery mode AP Com Delivery to the transport service layer, delivery mode AP Com And one or more than one of the following delivery modes are delivered according to the actual implementation situation appointed with the transmission service layer:
Figure QLYQS_5
wherein, AP Com Representing the transmission mode of the service application layer; com denotes a transfer mode item.
5. The method for mobile environment communication transmission based on hierarchical control according to claim 4, wherein the method for designing the strategy of the transmission service layer in step 3 comprises:
firstly, the transmission service layer obtains the processing result AP transmitted by the service application layer Res The transmission service layer will transmit the request AP through the in-layer processing mode Res Request TSRV mapped as local layer Req (ii) a Secondly, the transmission service layer processes the request, namely, different requests are processed according to the strategy TSRV Mng Processing, and performing strategy selection according to multi-factor weighted optimal matching algorithm to match the communication equipment layer feedback maneuvering environment communication parameters DEV Qos The parameters comprise the maximum transmission unit MTU, the queue buffer size and the blocking time of the communication equipment; finally, processing results TSRV Res TSRV (transport service layer transport mode) through one or more transport service layers Com Transmitting to a communication equipment layer; the method comprises the following specific steps:
step 3-1, identifying service application layer processing result AP Res To showRequest TSRV transmitted as transmission service layer APReq Expressed as:
Figure QLYQS_6
wherein, TSRV APReq A transmission service layer request set after representing the mapping of the business application layer processing result; req represents a request item; TSRV Req Representing a transport service layer request;
step 3-2, different requests correspond to different processing strategies, and the processing strategies of the transmission service layer directly operate one or more mobile environment communication parameters DEV fed back by the communication equipment layer Qos For the TSRV identified in step 3-1 Req Request, select different processing strategy TSRV Mng Corresponding communication device layer DEV Qos Operation result Res Qos Carrying out weighted summation to obtain operation result weighted sum ResE Qos Different weight values E i Carrying out assignment, and selecting a processing strategy TSRV corresponding to the minimum value after weighting and sorting Mng Processing to obtain a processing result TSRV Res Treatment strategy TSRV Mng The details are as follows:
Figure QLYQS_7
wherein Res Qos Representing the result of the operation on the communication device layer parameters; resE Qos Represents a weighted sum of the results of the operations; e represents a weighted empirical value of the processing strategy; TSRV Mng Representing a transport service layer processing policy; mng represents a processing strategy item;
step 3-3, processing the result TSRV Res TSRV (transport service layer transport mode) Com To the communication device layer, TSRV Com And one or more of the following steps are carried out according to the implementation conditions actually agreed with the communication equipment layer:
Figure QLYQS_8
wherein, TSRV Com Representing the transmission mode of the transmission service layer; com denotes a transfer mode item.
6. The method for communicating and transmitting the mobile environment based on the hierarchical control as claimed in claim 5, wherein the method for designing the strategy of the communication device layer in the step 4 comprises:
firstly, the communication equipment layer obtains the processing result TSRV transmitted by the transmission service layer Res The communication device layer transmits the request TSRV transmitted by the transmission service layer in an in-layer processing mode Res Request DEV mapped as native layer Req (ii) a Second, the communication device layer handles the requests, i.e. the different requests are strategically DEV Mng Is processed according to DEV Req Find the corresponding DEV Mng Processing the strategy; finally, the result is processed by DEV Res Communicating DEV through one or more communication device layers Com Transmitting to a mobile environment communication network; the method comprises the following specific steps:
step 4-1, identifying a transmission service layer processing result;
4-2, different requests correspond to different processing strategies;
and 4-3, transmitting the processing result to a mobile environment communication network.
7. The method for transmitting the mobile environment communication based on the hierarchical control as claimed in claim 6, wherein the method for identifying the transmission service layer processing result in step 4-1 comprises:
identifying TSRV (transport service layer processing result) Res Mapping to a request DEV of a communication device layer TSRVReq Expressed as:
Figure QLYQS_9
wherein, DEV TSRVReq Representing the communication equipment layer request set after the transmission service layer processing result is mapped; req represents a request item;DEV Req representing a communication device layer request.
8. The method for communicating and transmitting mobile environment based on hierarchical control according to claim 7, wherein the method for requesting different processing strategies in step 4-2 comprises:
directly finding the corresponding request DEV Req Is processed by the method of (1) Mng Processing to obtain a processing result DEV Res Processing strategy DEV Mng The details are as follows:
Figure QLYQS_10
wherein, DEV Mng A processing policy representing a communication device layer; mng represents a processing strategy item;
the method for transmitting the processing result to the mobile environment communication network in the step 4-3 comprises the following steps:
will process the result DEV Res DEV passing through communication device layer Com Communication network, DEV, to a mobile environment Com One or more than one mobile environment is transmitted according to a mode supported by an actual mobile environment communication network;
Figure QLYQS_11
wherein, DEV Com Representing the transfer mode of a communication equipment layer; com denotes a transfer mode item.
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