CN102946264A - Method, device and system for M2M terminal cooperative transmission - Google Patents
Method, device and system for M2M terminal cooperative transmission Download PDFInfo
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- CN102946264A CN102946264A CN2012103943056A CN201210394305A CN102946264A CN 102946264 A CN102946264 A CN 102946264A CN 2012103943056 A CN2012103943056 A CN 2012103943056A CN 201210394305 A CN201210394305 A CN 201210394305A CN 102946264 A CN102946264 A CN 102946264A
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Abstract
The invention provides a method, a device and a system for M2M terminal cooperative transmission. The method comprises the steps that data which are sent by all M2M terminals through network layer equipment are received through a control center; whether an M2M terminal requiring corporation exists is judged according to the data received; and if an M2M terminal requiring cooperation exists, an M2M terminal which does not require cooperation is assigned to the network layer equipment aiming at the M2M terminal requiring cooperation, so as to serve as a cooperative M2M terminal, and to enable the network layer equipment to assign D2D resources to the M2M terminal requiring cooperation and the cooperative M2M terminal, so that the M2M terminal requiring cooperation can send data to the cooperative M2M terminal through the D2D resources assigned through the network layer equipment, and further the control center can receive the data of the M2M terminal requiring cooperation sent by the M2M terminal requiring cooperation through the network layer equipment.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of method, Apparatus and system of M2M terminal cooperation transmission.
Background technology
Along with the develop rapidly of information technology, machine becomes the chief component form of Internet of Things gradually to the communication of machine (Machine to Machine is called for short M2M).M2M communication refers to by wireless network data are sent to another station terminal from a station terminal the namely dialogue of machine and machine.For example, be arranged at the intelligent electric meter between each building, the information about power that gathers is transferred to Internet of Things control centre; Be deployed in the acquisition terminal of monitoring in the lake, be used for the sensing terminal of forest fire alarm prediction etc., with the monitoring information transmission that gathers to Internet of Things control centre.Above-mentioned intelligent electric meter or terminal are referred to as the M2M terminal, and the process that these M2M terminals transmit data is exactly a M2M communication process.
But, because geographical environment and nature of radio propagation are easy to form network blind area of coverage, add the Hypomobility of M2M terminal, so that the M2M terminal is easy to be in the more abominable position of wireless signal, receives and be in wireless signal and cover the data that the M2M terminal of best placement not sends and Internet of Things control centre can't be correct.
Summary of the invention
The object of the present invention is to provide a kind of method, Apparatus and system of M2M terminal cooperation transmission, be in wireless signal with receiving of realizing that Internet of Things control centre can be correct and cover the data that the M2M terminal of best placement not sends.
First aspect of the present invention provides a kind of machine to the method for machine M2M terminal cooperation transmission, comprising:
Control centre receives at least two data that the M2M terminal is returned;
The data that described control centre returns according to described two M2M terminals are at least determined each M2M terminal, and whether needs cooperate;
If determining a M2M terminal in described at least two M2M terminals, described control centre needs cooperation, then specifying a M2M terminal that need not to cooperate to network layer device is the described cooperation M2M terminal that needs the M2M terminal of cooperation, so that network layer device is that the described M2M terminal that needs cooperation and described cooperation M2M terminal distribution equipment are to equipment D2D resource;
The described data that need the M2M terminal of cooperation that the described M2M of cooperation of described control centre's reception terminal sends, described data are that the D2D resource that the described M2M terminal that need to cooperate is distributed by described network layer device sends to described cooperation M2M terminal.
Second aspect of the present invention provides a kind of machine to the method for machine M2M terminal cooperation transmission, comprising:
Network layer device receives that control centre sends is used to specify the second cooperation instruction of cooperation M2M terminal that a M2M terminal that need not to cooperate is the M2M terminal of a needs cooperation, and described the second cooperation instruction comprises the terminal number of the M2M terminal that described needs cooperate and the terminal number of described cooperation M2M terminal;
Described network layer device according to described the second cooperation instruction M2M terminal that is the cooperation of described needs and described cooperation M2M terminal distribution equipment to equipment D2D resource, so that described cooperation M2M terminal will send to described control centre by the described data of the M2M terminal of cooperation that need of D2D resource acquisition.
The 3rd aspect of the present invention provides a kind of machine to the method for machine M2M terminal cooperation transmission, comprising:
The M2M terminal receives control centre and represents that by network layer device being used for of sending described M2M terminal is first of the M2M terminal of the needs cooperation instruction that cooperates;
The described M2M terminal that needs cooperation is according to described the first cooperation instruction broadcasting cooperation help information so that control centre receive other M2M terminals according to the cooperation response message of described cooperation help information feedback, to specify a M2M terminal that need not to cooperate in described other M2M terminals to network layer device be the cooperation M2M terminal of the M2M terminal of described needs cooperation;
The described M2M terminal of cooperation that needs sends data to equipment D2D resource to described cooperation M2M terminal by the equipment that described network layer device distributes, so that described cooperation M2M terminal sends to described control centre with the described data of the M2M terminal of cooperation that need, described D2D resource is described network layer device according to described assignment of allocation.
The 4th aspect of the present invention provides a kind of control centre, comprising:
Receiver module is used for receiving at least two data that the M2M terminal is returned;
The cooperation determination module, whether needs cooperate to be used for determining each M2M terminal according to the data that described at least two M2M terminals are returned;
The cooperation designated module, being used for specifying a M2M terminal that need not to cooperate to network layer device is the described cooperation M2M terminal that needs the M2M terminal of cooperation, so that network layer device is that the described M2M terminal that needs cooperation and described cooperation M2M terminal distribution equipment are to equipment D2D resource;
Described receiver module also is used for, and receives the described data that need the M2M terminal of cooperation that the described M2M of cooperation terminal sends, and described data are that the D2D resource that the described M2M terminal that need to cooperate is distributed by described network layer device sends to described cooperation M2M terminal.
The 5th aspect of the present invention provides a kind of network layer device, comprising:
Receiver module, what be used for to receive that control centre sends is used to specify the second cooperation instruction of cooperation M2M terminal that a M2M terminal that need not to cooperate is the M2M terminal of a needs cooperation, and described the second cooperation instruction comprises the terminal number of the M2M terminal that described needs cooperate and the terminal number of described cooperation M2M terminal;
Resource distribution module, the M2M terminal that to be used for according to described the second cooperation instruction be described needs cooperation and described cooperation M2M terminal distribution equipment are to equipment D2D resource, so that described cooperation M2M terminal will send to described control centre by the described data of the M2M terminal of cooperation that need of D2D resource acquisition.
The 6th aspect of the present invention provides a kind of machine to machine M2M terminal, comprising:
The first receiver module be used for to receive control centre and represents that by network layer device being used for of sending described M2M terminal is first of the M2M terminal of the needs cooperation instruction that cooperates;
Broadcast module, be used for according to described the first cooperation instruction broadcasting cooperation help information so that control centre receive other M2M terminals according to the cooperation response message of described cooperation help information feedback, to specify a M2M terminal that need not to cooperate in described other M2M terminals to network layer device be the cooperation M2M terminal of the M2M terminal of described needs cooperation;
The first sending module, the equipment that is used for distributing by described network layer device sends data to equipment D2D resource to described cooperation M2M terminal, so that described cooperation M2M terminal sends to described control centre with the described data of the M2M terminal of cooperation that need, described D2D resource is described network layer device according to described assignment of allocation.
The 7th aspect of the present invention provides a kind of machine to the system of machine M2M terminal cooperation transmission, comprising: aforesaid control centre, network layer device and M2M terminal.
Adopt the beneficial effect of the invention described above technical scheme to be: control centre receives the data that each M2M terminal sends by network layer device, according to the data judging that receives whether the cooperation of M2M terminal needs is arranged, if having then specifies a M2M terminal that need not to cooperate to be cooperation M2M terminal for the M2M terminal of needs cooperation to network layer device, so that M2M terminal and the cooperation M2M terminal distribution D2D resource of network layer device for needing cooperation, thereby so that the M2M terminal that needs to cooperate can send data to cooperation M2M terminal by the D2D resource that network layer device distributes, and then so that control centre can receive cooperation M2M terminal by the data of the M2M terminal of the needs cooperation of network layer device transmission.Because control centre can judge which M2M terminal is in wireless signal and covers not best placement according to the data of receiving, and be that it specifies cooperation M2M terminal, thereby can realize that Internet of Things control centre can correctly receive is in wireless signal and covers the data that the M2M terminal of best placement not sends.
Description of drawings
The schematic flow sheet of the method for a kind of M2M terminal cooperation transmission that Fig. 1 provides for the embodiment of the invention one;
The schematic flow sheet of the method for a kind of M2M terminal cooperation transmission that Fig. 2 provides for the embodiment of the invention two;
The schematic flow sheet of the method for a kind of M2M terminal cooperation transmission that Fig. 3 provides for the embodiment of the invention three;
The structural representation of a kind of control centre that Fig. 4 provides for the embodiment of the invention four;
The structural representation of a kind of network layer device that Fig. 5 provides for the embodiment of the invention five;
The structural representation of a kind of M2M terminal that Fig. 6 provides for the embodiment of the invention six;
The structural representation of the system of a kind of M2M terminal cooperation transmission that Fig. 7 provides for the embodiment of the invention seven.
Embodiment
Need to prove, technical scheme of the present invention is mainly used in has sensing layer, the Internet of Things communication network of network layer and application layer, wherein, sensing layer mainly comprises having recognition object, the M2M terminal of Information Monitoring function, network layer is by wireless access network such as global system for mobile communications (Global System of Mobile communication, be called for short GSM), universal mobile telecommunications system (Universal Mobile Telecommunications System, be called for short UMT S), Long Term Evolution (Long Term Evolution, be called for short LTE) etc. cellular communication system consist of, and be provided with network layer device, application layer then will be controlled processing through the information that network layer device is uploaded by control centre, serve at last various application.
The schematic flow sheet of the method for a kind of M2M terminal cooperation transmission that Fig. 1 provides for the embodiment of the invention one, as shown in Figure 1, described method can comprise the steps:
Step 101, control centre receives at least two data that the M2M terminal is returned;
Step 102, the data that described control centre returns according to described two M2M terminals are at least determined each M2M terminal, and whether needs cooperate;
Step 103, if determining a M2M terminal in described at least two M2M terminals, described control centre needs cooperation, then specifying a M2M terminal that need not to cooperate to network layer device is the described cooperation M2M terminal that needs the M2M terminal of cooperation, so that network layer device is that the described M2M terminal that needs cooperation and described cooperation M2M terminal distribution equipment are to equipment D2D resource;
Step 104, the described data that need the M2M terminal of cooperation that the described M2M of cooperation of described control centre's reception terminal sends, described data are that the D2D resource that the described M2M terminal that need to cooperate is distributed by described network layer device sends to described cooperation M2M terminal.
The control centre of the present embodiment can be deployed in the Internet of Things application layer, is connected with the M2M terminal communication of sensing layer by network layer device.In embodiments of the present invention, control centre receives the data that at least two M2M terminals send by network layer device, and whether needs cooperate to determine each M2M terminal according to the data that at least two M2M terminals are returned, for example the data that one of them M2M terminal is returned are not received by control centre, think that then this M2M terminal is in wireless signal and covers not good position, can determine that namely this M2M terminal needs cooperation, perhaps control centre receives the data that at least two M2M terminals are returned, when but the data that one of them M2M terminal is returned are imperfect, can think also that then this M2M terminal is in wireless signal and covers not good position, thereby can determine that also this M2M terminal needs cooperation.Therefore, control centre can specify a M2M terminal that need not to cooperate to be the cooperation M2M terminal of this M2M terminal that need to cooperate to network layer device, so that network layer device for this M2M terminal that need to cooperate and cooperation M2M terminal distribution equipment to equipment (Device to Device, be called for short D2D) resource, thereby should need the M2M terminal of cooperation to send data to cooperation M2M terminal by the D2D resource that network layer device distributes, and then cooperation M2M terminal can cross network layer device with the data communication device of M2M terminal that should needs cooperation and send to control centre, so that control centre can receive the data of this M2M terminal that need to cooperate of the M2M terminal transmission that cooperates.
In the present embodiment, control centre receives the data that each M2M terminal sends by network layer device, according to the data judging that receives whether the cooperation of M2M terminal needs is arranged, if having then specifies a M2M terminal that need not to cooperate to be cooperation M2M terminal for the M2M terminal of needs cooperation to network layer device, so that M2M terminal and the cooperation M2M terminal distribution D2D resource of network layer device for needing cooperation, thereby so that the M2M terminal that needs to cooperate can send data to cooperation M2M terminal by the D2D resource that network layer device distributes, and then so that control centre can receive cooperation M2M terminal by the data of the M2M terminal of the needs cooperation of network layer device transmission.Because control centre can judge which M2M terminal is in wireless signal and covers not best placement according to the data of receiving, and be that it specifies cooperation M2M terminal, thereby can realize that Internet of Things control centre can correctly receive is in wireless signal and covers the data that the M2M terminal of best placement not sends.
Further, in the above-described embodiments, before the data that at least two M2M terminals of described control centre's reception are returned, can also comprise:
Control centre sends the Data Collection instruction at least two M2M terminals, and described Data Collection instruction is used at least two M2M terminals of notice and collects and return data;
The data that described control centre returns according at least two M2M terminals are determined each M2M terminal, and whether needs cooperate, be specially: if control centre does not receive the data that one of them M2M terminal is returned in Preset Time, can determine that then this M2M terminal needs cooperation.In the present embodiment, control centre does not receive the data that one of them M2M terminal returns two kinds of situations, a kind of is that the down link network quality of this M2M terminal is not good, thereby does not receive the Data Collection instruction that control centre sends, therefore not to control centre's return data; Another kind is that the up link network quality of this M2M terminal is not good, has received the Data Collection instruction that control centre sends, and the data of still returning are lost in transmission course, thereby cause control centre not receive data.
In the present embodiment, send the Data Collection instruction by control centre at least two M2M terminals, collect and return data with at least two M2M terminals of notice, whether return data has determined whether the cooperation of M2M terminal needs thereby can collect each M2M terminal of instruction according to receive data; But also can avoid sending the pressure that data cause signaling and data to impact to network layer device because of a large amount of M2M terminals while access networks to control centre.
Further, described control centre sends before the Data Collection instruction at least two M2M terminals, can also comprise:
Control centre receives the log-on message that at least two M2M terminals send, and the log-on message of each M2M terminal comprises the terminal number of described M2M terminal.In the present embodiment, after each M2M terminal powers on, can send log-on message by network layer device to control centre first, control centre then can divide into groups according to a certain logic to the M2M terminal according to the log-on message that each M2M terminal sends, and can comprise respectively at least two M2M terminals in each group; Described control centre sends the Data Collection instruction at least two M2M terminals: control centre can send the Data Collection instruction at least two interior M2M terminals of each group successively according to a certain sequential, if control centre receives at least two data that the M2M terminal is returned in certain group, the data of then at least two M2M terminals in this group being returned are separated respectively code check, if find that the data that one of them M2M terminal returns are imperfect, can determine that then this M2M terminal needs cooperation, and to specify interior other the M2M terminals that need not to cooperate of this group be the cooperation terminal of this M2M terminal that need to cooperate.Therefore also can avoid sending the pressure that data cause signaling and data to impact to network layer device because of a large amount of M2M terminals while access networks to control centre.
Particularly, in above-mentioned arbitrary embodiment, described is the cooperation M2M terminal that needs the M2M terminal of cooperation to M2M terminal that need not to cooperate of network layer device appointment, specifically can comprise:
When control centre determines that a certain M2M terminal need to cooperate, can send the first cooperation instruction to this M2M terminal that need to cooperate by network layer device, can broadcast the cooperation help information according to the first cooperation instruction so that need the M2M terminal of cooperation, and then so that other M2M terminals can be according to the cooperation help information to control centre's feedback cooperation response message, described cooperation response message can comprise the terminal number of the cooperation M2M terminal of the terminal number of the M2M terminal of needs cooperation, current feedback cooperation response message; Control centre receives each other M2M terminal according to the cooperation response message of described cooperation help information feedback, and M2M terminal that need not to cooperate of appointment is the cooperation M2M terminal that needs the M2M terminal of cooperation in the cooperation M2M terminal of each feedback cooperation response message, and then to network layer device transmission the second cooperation instruction, described the second cooperation instruction comprises the terminal number of the M2M terminal that needs cooperate and the terminal number of cooperation M2M terminal, so that M2M terminal and the cooperation M2M terminal distribution D2D resource of network layer device for needing to cooperate.In the present embodiment, do not receive the above-mentioned two situations of the data that one of them M2M terminal returns for control centre, for the second situation, because the up link network quality that is this M2M terminal is not good, does not therefore affect this M2M terminal and receive the first cooperation instruction that control centre sends by network layer; For the first situation, because quality of wireless network is dynamic change, do not receive the Data Collection instruction that control centre sends before this M2M terminal, but, when control centre sends the first cooperation instruction, the network quality of this moment may become slightly good, thereby this M2M terminal can receive the first cooperation instruction that control centre sends by network layer.In addition, also can periodically send the first cooperation instruction to the M2M terminal within a certain period of time by control centre, thereby strengthen the probability that this M2M terminal that need to cooperate is received the first cooperation instruction.
Further, in the above-described embodiments, described cooperation response message can also comprise the terminal attributive information of the cooperation M2M terminal of current feedback cooperation response message, the range information of the M2M terminal that cooperate with needs such as the cooperation M2M terminal of the information about power of the cooperation M2M terminal of current feedback cooperation response message or current feedback cooperation response message etc.Described control centre specifies a M2M terminal that need not to cooperate in the cooperation M2M terminal of each feedback cooperation response message be the cooperation M2M terminal that needs the M2M terminal of cooperation, then specifically can comprise: the terminal attributive information of the cooperation M2M terminal of cooperation response message feeds back according to each in control centre, and specifying a M2M terminal that need not to cooperate in the cooperation M2M terminal of each feedback cooperation response message is the cooperation M2M terminal that needs the M2M terminal of cooperation.For example, the information about power of the cooperation M2M terminal of cooperation response message can feed back according to each in control centre, and specifying M2M terminals that need not to cooperate and that dump energy is maximum in the cooperation M2M terminal of each feedback cooperation response message is the cooperation M2M terminal that needs the M2M terminal of cooperation; The range information of the M2M terminal that control centre can also cooperate with needs according to the cooperation M2M terminal of each feedback cooperation response message specifies that need not to cooperate an and distance to need the nearest M2M terminal of the M2M terminal of cooperation to be the cooperation M2M terminal of the M2M terminal that need to cooperate in the cooperation M2M terminal of each feedback cooperation response message.
The schematic flow sheet of the method for a kind of M2M terminal cooperation transmission that Fig. 2 provides for the embodiment of the invention two, as shown in Figure 2, described method can comprise the steps:
The network layer device of the present embodiment is arranged in the network layer of Internet of Things, and network layer is made of the cellular communication systems such as GSM, UMTS, LTE in the wireless access network.In embodiments of the present invention, network layer device is as the transmission medium between control centre and the M2M terminal, when control centre determines that a certain M2M terminal need to cooperate, can send to network layer device and be used to specify the second cooperation instruction of cooperation M2M terminal that a M2M terminal that need not to cooperate is the M2M terminal of a needs cooperation, network layer device can also be M2M terminal and the cooperation M2M terminal distribution D2D resources of needs cooperation according to the second cooperation instruction that receives, so that cooperation M2M terminal sends to described control centre with the data of the M2M terminal of the needs cooperation by the D2D resource acquisition.Concrete, described the second cooperation instruction can comprise the terminal number of the M2M terminal that needs cooperate and the terminal number of cooperation M2M terminal.
In the present embodiment, network layer device is used to specify the second cooperation instruction of cooperation M2M terminal that a M2M terminal that need not to cooperate is the M2M terminal of a needs cooperation according to what control centre sent, thereby be M2M terminal and the cooperation M2M terminal distribution D2D resource that needs cooperation, so that cooperation M2M terminal sends to described control centre with the data of the M2M terminal of the needs cooperation by the D2D resource acquisition, thereby realizing that Internet of Things control centre can correctly receive is in wireless signal and covers the data that the M2M terminal of best placement not sends.
Particularly, in the above-described embodiments, described network layer device is M2M terminal and the cooperation M2M terminal distribution D2D resource of needs cooperation according to the second cooperation instruction, specifically can comprise:
Network layer device is assigned the D2D data transmission resources for the M2M terminal and the cooperation M2M terminal that need cooperation, in the present embodiment, described D2D data transmission resources can be D2D transfer of data frequency or transmission time slot or transmitted codewords and through-put power or transmission time slot and transmission frequency etc.; And send the 3rd cooperation instruction to M2M terminal and the cooperation M2M terminal of needs cooperations, described the 3rd cooperation instruction comprises the terminal number of the M2M terminal of needs cooperation, terminal number and the D2D data transmission resources of cooperation M2M terminal, then receive the data that the M2M terminal that needs cooperation sends based on the D2D data transmission resources so that the M2M terminal that needs cooperation sends data, cooperation M2M terminal based on the D2D data transmission resources to cooperation M2M terminal, and then so that cooperation M2M terminal sends the data of the M2M terminal that needs cooperation to control centre by network layer device.
The schematic flow sheet of the method for a kind of M2M terminal cooperation transmission that Fig. 3 provides for the embodiment of the invention three, as shown in Figure 3, described method can comprise the steps:
Step 301, M2M terminal receive control centre and represent that by network layer device being used for of sending described M2M terminal is first of the M2M terminal of the needs cooperation instruction that cooperates;
Step 302, the described M2M terminal that needs cooperation is according to described the first cooperation instruction broadcasting cooperation help information so that control centre receive other M2M terminals according to the cooperation response message of described cooperation help information feedback, to specify a M2M terminal that need not to cooperate in described other M2M terminals to network layer device be the cooperation M2M terminal of the M2M terminal of described needs cooperation;
Step 303, the described M2M terminal of cooperation that needs sends data to equipment D2D resource to described cooperation M2M terminal by the equipment that described network layer device distributes, so that described cooperation M2M terminal sends to described control centre with the described data of the M2M terminal of cooperation that need, described D2D resource is described network layer device according to described assignment of allocation.
The M2M terminal of the present embodiment is arranged in the sensing layer of Internet of Things, and it is by network layer device and control centre's communication connection.In embodiments of the present invention, the M2M terminal is crossed network layer device with the data communication device that gathers and is sent to control centre, when control centre does not receive the data of a certain M2M terminal of data that a certain M2M terminal sends or reception when imperfect, can think that then this M2M terminal is in wireless signal and covers not good position, can determine that namely this M2M terminal needs cooperation, at this moment, control centre sends the first cooperation instruction by network layer device to this M2M terminal that need to cooperate, and described the first cooperation instruction is used for this M2M terminal of expression for needing the M2M terminal of cooperation.
Receive the first cooperation instruction of control centre's transmission when the M2M terminal of needs cooperation, then according to the first cooperation instruction broadcasting cooperation help information, so that other M2M terminals can be according to the cooperation help information to control centre's feedback cooperation response message, described cooperation response message can comprise the terminal number of the cooperation M2M terminal of the terminal number of the M2M terminal of needs cooperation, current feedback cooperation response message.So that control centre receives each other M2M terminal according to the cooperation response message of described cooperation help information feedback, and M2M terminal that need not to cooperate of appointment is the cooperation M2M terminal that needs the M2M terminal of cooperation in the cooperation M2M terminal of each feedback cooperation response message, and then to network layer device transmission the second cooperation instruction, described the second cooperation instruction comprises the terminal number of the M2M terminal that needs cooperate and the terminal number of cooperation M2M terminal, so that M2M terminal and the cooperation M2M terminal distribution D2D resource of network layer device for needing to cooperate.Cooperation M2M terminal need the M2M terminal of cooperation then to send data by the D2D resource that network layer device distributes to cooperation M2M terminal, so that can will need the data of the M2M terminal that cooperates to send to control centre by network layer device.
In the present embodiment, the M2M terminal is broadcasted the cooperation help information according to the first cooperation instruction that control centre sends, thereby send data by the D2D resource that network layer device distributes to cooperation M2M terminal, so that cooperation M2M terminal can will need the data of the M2M terminal that cooperates to send to control centre by network layer device, be in wireless signal and cover the data that the M2M terminal of best placement not sends to realize that Internet of Things control centre can correctly receive.
Further, described M2M terminal receives control centre and represents that by network layer device being used for of sending described M2M terminal for first of the M2M terminal of needs cooperation cooperates before the instruction, can also comprise:
The M2M terminal sends log-on message to control centre, and described log-on message comprises the terminal number of M2M terminal.In the present embodiment, after each M2M terminal powers on, can send log-on message by network layer device to control centre first, control centre then can carry out logic groups to the M2M terminal according to the log-on message that each M2M terminal sends, and can comprise respectively at least two M2M terminals in each group; And then so that control centre can be according at least two M2M terminals in a certain group of the logic groups of each M2M terminal are sent the Data Collection instruction, so that the M2M terminal in a certain group can be according to Data Collection instruction return data.Thereby avoided sending the pressure that data cause signaling and data to impact to network layer device because of a large amount of M2M terminals while access networks to control centre.
Particularly, in the above-described embodiments, the described M2M terminal of cooperation that needs sends data by the D2D resource that network layer device distributes to cooperation M2M terminal, specifically can comprise:
The described M2M terminal of cooperation that needs receives the 3rd cooperation instruction that network layer device sends, described the 3rd cooperation instruction comprises the terminal number of the M2M terminal of needs cooperation, terminal number and the D2D data transmission resources of cooperation M2M terminal, and described D2D data transmission resources can be D2D transfer of data frequency or transmission time slot or transmitted codewords and through-put power or transmission time slot and transmission frequency etc.In the present embodiment, control centre is according to the cooperation response message of each other M2M terminal to the cooperation help information feedback of the M2M terminal of needs cooperation, and specify a M2M terminal that need not to cooperate to be the cooperation M2M terminal of the M2M terminal of needs cooperation to network layer device, and to network layer device transmission the second cooperation instruction, described the second cooperation instruction comprises the terminal number of the terminal number of the M2M terminal that needs cooperate and the M2M terminal that cooperates.Network layer device then sends the 3rd cooperation instruction according to the second cooperation instruction to the M2M terminal of needs cooperation and the M2M terminal that cooperates, need the M2M terminal of cooperation to receive the 3rd cooperation instruction, the D2D data transmission resources that then carries in the instruction according to the 3rd cooperation sends data, cooperation M2M terminal to cooperation M2M terminal and receives the data that the M2M terminal of needs cooperation sends according to the D2D data transmission resources that carries in the 3rd cooperation instruction, and will need the data of the M2M terminal that cooperates to send to control centre by network layer device.For example, if the D2D data transmission resources that carries in the 3rd cooperation instruction is D2D transfer of data frequency, the M2M terminal that then needs to cooperate sends data, cooperation M2M terminal then receive the M2M terminal transmission of needs cooperation according to D2D transfer of data frequency data according to D2D transfer of data frequency to the M2M terminal that cooperates.
The structural representation of a kind of control centre that Fig. 4 provides for the embodiment of the invention four, as shown in Figure 4, described control centre can comprise:
Cooperation designated module 403 is used for specifying a M2M terminal that need not to cooperate to be the cooperation M2M terminal of the M2M terminal that needs cooperation to network layer device so that network layer device for the M2M terminal that needs cooperation and cooperation M2M terminal distribution equipment to equipment D2D resource;
Described receiver module 401 also is used for, receive the data of the M2M terminal of the needs cooperation that cooperation M2M terminal sends, and the D2D resource that described data are distributed by network layer device for the M2M terminal that needs cooperation sends to cooperation M2M terminal.
Particularly, described cooperation determination module 402 specifically can be used for:
The data that at least two M2M terminals are returned are separated respectively code check; If the data that M2M terminal is returned are imperfect, determine that then a M2M terminal needs cooperation.
Further, described control centre can also comprise:
Sending module 404 is used for sending the Data Collection instruction at least two M2M terminals, and described Data Collection instruction is used at least two M2M terminals of notice and collects and return data;
Described cooperation determination module 402 specifically can also be used for: if receiver module 401 does not receive the data that a M2M terminal is returned in Preset Time, determine that then a M2M terminal needs cooperation.
Particularly, described receiver module 401 can also be used for:
Receive the log-on message that at least two M2M terminals send, the log-on message of each M2M terminal comprises the terminal number of M2M terminal.
Further, described cooperation designated module 403 specifically can comprise:
The first cooperation instruction sending unit 405 is used for by the M2M terminal transmission first cooperation instruction of network layer device to the needs cooperation, so that need the M2M terminal of cooperation to broadcast the cooperation help information according to the first cooperation instruction;
Cooperation response message receiving element 406, be used for receiving each other M2M terminal according to the cooperation response message of cooperation help information feedback, described cooperation response message comprises the terminal number of the cooperation M2M terminal of the terminal number of the M2M terminal of needs cooperation, current feedback cooperation response message;
Cooperation M2M terminal designating unit 407, being used for specifying a M2M terminal that need not to cooperate in each other M2M terminal is the cooperation M2M terminal that needs the M2M terminal of cooperation, and to network layer device transmission the second cooperation instruction, described the second cooperation instruction comprises the terminal number of the M2M terminal that needs cooperate and the terminal number of cooperation M2M terminal, so that M2M terminal and the cooperation M2M terminal distribution D2D resource of network layer device for needing to cooperate.
Further, described cooperation response message specifically can also comprise the terminal attributive information of the cooperation M2M terminal of current feedback cooperation response message;
Described cooperation M2M terminal designating unit 407 specifically can be used for: feed back the terminal attributive information of the cooperation M2M terminal of cooperation response message, specifying a M2M terminal that need not to cooperate in the cooperation M2M terminal of each feedback cooperation response message is the cooperation M2M terminal that needs the M2M terminal of cooperation according to each.
The control centre of the present embodiment can be used for carrying out the technical scheme of embodiment of the method shown in Figure 1, and its realization principle and technique effect are similar, repeat no more herein.
The structural representation of a kind of network layer device that Fig. 5 provides for the embodiment of the invention five, as shown in Figure 5, described network layer device can comprise:
Receiver module 501, what be used for to receive that control centre sends is used to specify the second cooperation instruction of cooperation M2M terminal that a M2M terminal that need not to cooperate is the M2M terminal of a needs cooperation, and described the second cooperation instruction comprises the terminal number of M2M terminal of needs cooperation and the terminal number of the M2M terminal that cooperates;
Resource distribution module 502, being used for according to the second cooperation instruction is that the M2M terminal of needs cooperation and cooperation M2M terminal distribution equipment are to equipment D2D resource, so that cooperation M2M terminal sends to control centre with the data of the M2M terminal of the needs cooperation by the D2D resource acquisition.
Further, described resource distribution module 502 specifically can comprise:
Allocation units 503 are used to the M2M terminal and the cooperation M2M terminal that need cooperation to assign the D2D data transmission resources;
Transmitting element 504, be used for sending the 3rd cooperation instruction to M2M terminal and the cooperation M2M terminal of needs cooperation, described the 3rd cooperation instruction comprises the terminal number of the M2M terminal of needs cooperation, terminal number and the D2D data transmission resources of cooperation M2M terminal, so that need the M2M terminal of cooperation to send data, cooperation M2M terminal based on D2D data transmission resources receive data based on the D2D data transmission resources.
The network layer device of the present embodiment can be used for carrying out the technical scheme of embodiment of the method shown in Figure 2, and its realization principle and technique effect are similar, repeat no more herein.
The structural representation of a kind of M2M terminal that Fig. 6 provides for the embodiment of the invention six, as shown in Figure 6, described M2M terminal can comprise:
The first receiver module 601 is the first cooperation instruction that needs the M2M terminal of cooperation for receiving control centre by the expression M2M terminal that is used for that network layer device sends;
The first sending module 603, the equipment that is used for distributing by network layer device sends data to equipment D2D resource to cooperation M2M terminal, so that cooperation M2M terminal will need the data of the M2M terminal that cooperates to send to control centre, described D2D resource is network layer device according to assignment of allocation.
Further, described M2M terminal can also comprise:
The second sending module 604 is used for sending log-on message to control centre, and described log-on message comprises the terminal number of M2M terminal;
The second receiver module 605 is used for receiving the Data Collection instruction that control centre sends;
The second sending module 604 can also be used for, according to Data Collection instruction acquisition data and to control centre's return data.
Further, described the first receiver module 601 specifically can also be used for:
Receive the 3rd cooperation instruction that network layer device sends, described the 3rd cooperation instruction comprises the terminal number of the M2M terminal of needs cooperation, terminal number and the D2D data transmission resources of cooperation M2M terminal;
The first sending module 603 specifically can also be used for, and sends data based on the D2D data transmission resources to cooperation M2M terminal.
The M2M terminal of the present embodiment can be used for carrying out the technical scheme of embodiment of the method shown in Figure 3, and its realization principle and technique effect are similar, repeat no more herein.
The structural representation of the system of a kind of M2M terminal cooperation transmission that Fig. 7 provides for the embodiment of the invention seven, as shown in Figure 7, described system can comprise: the M2M terminal 703 that provides among embodiment corresponding to the network layer device 702 that provides among embodiment corresponding to control centre 701, the above-mentioned Fig. 5 that provides among embodiment corresponding to above-mentioned Fig. 4 and above-mentioned Fig. 6, described control centre 701 is by network layer device 702 and described M2M terminal 703 communication connections.Wherein, the detailed description of described control centre 701 can be referring to the related content among embodiment corresponding to Fig. 4, the detailed description of described network layer device 702 can be referring to the related content among embodiment corresponding to Fig. 5, the detailed description of described M2M terminal 703 can referring to the related content among embodiment corresponding to Fig. 6, repeat no more herein.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each embodiment of the method can be finished by the relevant hardware of program command.Aforesaid program can be stored in the computer read/write memory medium.This program is carried out the step that comprises above-mentioned each embodiment of the method when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (19)
1. a machine is characterized in that the method for machine M2M terminal cooperation transmission, comprising:
Control centre receives at least two data that the M2M terminal is returned;
The data that described control centre returns according to described two M2M terminals are at least determined each M2M terminal, and whether needs cooperate;
If determining a M2M terminal in described at least two M2M terminals, described control centre needs cooperation, then specifying a M2M terminal that need not to cooperate to network layer device is the described cooperation M2M terminal that needs the M2M terminal of cooperation, so that network layer device is that the described M2M terminal that needs cooperation and described cooperation M2M terminal distribution equipment are to equipment D2D resource;
The described data that need the M2M terminal of cooperation that the described M2M of cooperation of described control centre's reception terminal sends, described data are that the D2D resource that the described M2M terminal that need to cooperate is distributed by described network layer device sends to described cooperation M2M terminal.
2. method according to claim 1 is characterized in that, the data that described control centre returns according to described two M2M terminals are at least determined each M2M terminal, and whether needs cooperate, and are specially:
Described control centre separates respectively code check to the data that described at least two M2M terminals are returned;
If the data that M2M terminal is returned are imperfect, then described control centre determines that a described M2M terminal needs cooperation.
3. method according to claim 1 and 2 is characterized in that, before the data that at least two M2M terminals of described control centre's reception are returned, also comprises:
Described control centre sends the Data Collection instruction to described at least two M2M terminals, and described Data Collection instruction is used for notifying described at least two M2M terminals to collect and return data;
The data that described control centre returns according to described two M2M terminals are at least determined each M2M terminal, and whether needs cooperate, and are specially:
If described control centre does not receive the data that a M2M terminal is returned in Preset Time, determine that then a described M2M terminal needs cooperation.
4. method according to claim 3 is characterized in that, described control centre sends Data Collection instruction before to described two M2M terminals at least, also comprises:
Described control centre receives the log-on message that described at least two M2M terminals send, and the log-on message of each M2M terminal comprises the terminal number of described M2M terminal;
Described is the described cooperation M2M terminal that needs the M2M terminal of cooperation to M2M terminal that need not to cooperate of network layer device appointment, is specially:
Described control centre sends the first cooperation instruction by described network layer device to the described M2M terminal of cooperation that needs, so that the described M2M terminal of cooperation that needs is according to described the first cooperation instruction broadcasting cooperation help information;
Described control centre receives each other M2M terminal according to the cooperation response message of described cooperation help information feedback, and described cooperation response message comprises the terminal number of the cooperation M2M terminal of the terminal number of the M2M terminal of described needs cooperation, current feedback cooperation response message;
Described control centre specifies a M2M terminal that need not to cooperate in each other M2M terminal be the described cooperation M2M terminal that needs the M2M terminal of cooperation, and to network layer device transmission the second cooperation instruction, described the second cooperation instruction comprises the terminal number of the M2M terminal that described needs cooperate and the terminal number of described cooperation M2M terminal, so that network layer device is described M2M terminal and the described cooperation M2M terminal distribution D2D resource that needs cooperation.
5. a machine is characterized in that the method for machine M2M terminal cooperation transmission, comprising:
Network layer device receives that control centre sends is used to specify the second cooperation instruction of cooperation M2M terminal that a M2M terminal that need not to cooperate is the M2M terminal of a needs cooperation, and described the second cooperation instruction comprises the terminal number of the M2M terminal that described needs cooperate and the terminal number of described cooperation M2M terminal;
Described network layer device according to described the second cooperation instruction M2M terminal that is the cooperation of described needs and described cooperation M2M terminal distribution equipment to equipment D2D resource, so that described cooperation M2M terminal will send to described control centre by the described data of the M2M terminal of cooperation that need of D2D resource acquisition.
6. method according to claim 5 is characterized in that, described network layer device is M2M terminal and the described cooperation M2M terminal distribution D2D resource of described needs cooperation according to described the second cooperation instruction, is specially:
Described network layer device is that the described M2M terminal of cooperation and the described cooperation M2M terminal of needing assigned the D2D data transmission resources;
Described network layer device sends the 3rd cooperation instruction to the described M2M terminal of cooperation and the described cooperation M2M terminal of needing, described the 3rd cooperation instruction comprises the terminal number of the M2M terminal of described needs cooperation, terminal number and the described D2D data transmission resources of described cooperation M2M terminal, so that the described M2M terminal of cooperation that needs receives described data based on described D2D data transmission resources transmission data, described cooperation M2M terminal based on described D2D data transmission resources.
7. a machine is characterized in that the method for machine M2M terminal cooperation transmission, comprising:
The M2M terminal receives control centre and represents that by network layer device being used for of sending described M2M terminal is first of the M2M terminal of the needs cooperation instruction that cooperates;
The described M2M terminal that needs cooperation is according to described the first cooperation instruction broadcasting cooperation help information so that control centre receive other M2M terminals according to the cooperation response message of described cooperation help information feedback, to specify a M2M terminal that need not to cooperate in described other M2M terminals to network layer device be the cooperation M2M terminal of the M2M terminal of described needs cooperation;
The described M2M terminal of cooperation that needs sends data to equipment D2D resource to described cooperation M2M terminal by the equipment that described network layer device distributes, so that described cooperation M2M terminal sends to described control centre with the described data of the M2M terminal of cooperation that need, described D2D resource is described network layer device according to described assignment of allocation.
8. method according to claim 7 is characterized in that, described M2M terminal receives control centre and represents that by network layer device being used for of sending described M2M terminal for first of the M2M terminal of needs cooperation cooperates before the instruction, also comprises:
Described M2M terminal sends log-on message to control centre, and described log-on message comprises the terminal number of described M2M terminal;
Described M2M terminal receives the Data Collection instruction that described control centre sends, and returns described data according to described Data Collection instruction acquisition data and to described control centre.
9. method according to claim 8 is characterized in that, the described M2M terminal of cooperation that needs sends data by the D2D resource that described network layer device distributes to described cooperation M2M terminal, specifically comprises:
The described M2M terminal of cooperation that needs receives the 3rd cooperation instruction that described network layer device sends, and described the 3rd cooperation instruction comprises the terminal number of the M2M terminal of described needs cooperation, terminal number and the D2D data transmission resources of described cooperation M2M terminal;
The described M2M terminal of cooperation that needs sends data based on described D2D data transmission resources to described cooperation M2M terminal.
10. a control centre is characterized in that, comprising:
Receiver module is used for receiving at least two data that the M2M terminal is returned;
The cooperation determination module, whether needs cooperate to be used for determining each M2M terminal according to the data that described at least two M2M terminals are returned;
The cooperation designated module, being used for specifying a M2M terminal that need not to cooperate to network layer device is the described cooperation M2M terminal that needs the M2M terminal of cooperation, so that network layer device is that the described M2M terminal that needs cooperation and described cooperation M2M terminal distribution equipment are to equipment D2D resource;
Described receiver module also is used for, and receives the described data that need the M2M terminal of cooperation that the described M2M of cooperation terminal sends, and described data are that the D2D resource that the described M2M terminal that need to cooperate is distributed by described network layer device sends to described cooperation M2M terminal.
11. control centre according to claim 10 is characterized in that, described cooperation determination module specifically is used for:
The data that described at least two M2M terminals are returned are separated respectively code check; If the data that M2M terminal is returned are imperfect, determine that then a described M2M terminal needs cooperation.
12. according to claim 10 or 11 described control centres, it is characterized in that, also comprise:
Sending module is used for sending the Data Collection instruction to described at least two M2M terminals, and described Data Collection instruction is used for notifying described at least two M2M terminals to collect and return data;
Described cooperation determination module specifically also is used for: if described receiver module does not receive the data that a M2M terminal is returned in Preset Time, determine that then a described M2M terminal needs cooperation.
13. control centre according to claim 12 is characterized in that, described receiver module also is used for:
Receive the log-on message that described at least two M2M terminals send, the log-on message of each M2M terminal comprises the terminal number of described M2M terminal;
Described cooperation designated module comprises:
The first cooperation instruction sending unit is used for sending the first cooperation instruction by described network layer device to the described M2M terminal of cooperation that needs, so that the described M2M terminal of cooperation that needs is according to described the first cooperation instruction broadcasting cooperation help information;
Cooperation response message receiving element, be used for receiving each other M2M terminal according to the cooperation response message of described cooperation help information feedback, described cooperation response message comprises the terminal number of the cooperation M2M terminal of the terminal number of the M2M terminal of described needs cooperation, current feedback cooperation response message;
Cooperation M2M terminal designating unit, being used for specifying a M2M terminal that need not to cooperate in each other M2M terminal is the described cooperation M2M terminal that needs the M2M terminal of cooperation, and to network layer device transmission the second cooperation instruction, described the second cooperation instruction comprises the terminal number of the M2M terminal that described needs cooperate and the terminal number of described cooperation M2M terminal, so that network layer device is described M2M terminal and the described cooperation M2M terminal distribution D2D resource that needs cooperation.
14. a network layer device is characterized in that, comprising:
Receiver module, what be used for to receive that control centre sends is used to specify the second cooperation instruction of cooperation M2M terminal that a M2M terminal that need not to cooperate is the M2M terminal of a needs cooperation, and described the second cooperation instruction comprises the terminal number of the M2M terminal that described needs cooperate and the terminal number of described cooperation M2M terminal;
Resource distribution module, the M2M terminal that to be used for according to described the second cooperation instruction be described needs cooperation and described cooperation M2M terminal distribution equipment are to equipment D2D resource, so that described cooperation M2M terminal will send to described control centre by the described data of the M2M terminal of cooperation that need of D2D resource acquisition.
15. network layer device according to claim 14 is characterized in that, described resource distribution module comprises:
Allocation units are used to the described M2M terminal of cooperation and the described cooperation M2M terminal of needing to assign the D2D data transmission resources;
Transmitting element, be used for sending the 3rd cooperation instruction to the described M2M terminal of cooperation and the described cooperation M2M terminal of needing, described the 3rd cooperation instruction comprises the terminal number of the M2M terminal of described needs cooperation, terminal number and the described D2D data transmission resources of described cooperation M2M terminal, so that the described M2M terminal of cooperation that needs receives described data based on described D2D data transmission resources transmission data, the described cooperation M2M terminal of stating based on described D2D data transmission resources.
16. a machine is characterized in that machine M2M terminal, comprising:
The first receiver module be used for to receive control centre and represents that by network layer device being used for of sending described M2M terminal is first of the M2M terminal of the needs cooperation instruction that cooperates;
Broadcast module, be used for according to described the first cooperation instruction broadcasting cooperation help information so that control centre receive other M2M terminals according to the cooperation response message of described cooperation help information feedback, to specify a M2M terminal that need not to cooperate in described other M2M terminals to network layer device be the cooperation M2M terminal of the M2M terminal of described needs cooperation;
The first sending module, the equipment that is used for distributing by described network layer device sends data to equipment D2D resource to described cooperation M2M terminal, so that described cooperation M2M terminal sends to described control centre with the described data of the M2M terminal of cooperation that need, described D2D resource is described network layer device according to described assignment of allocation.
17. terminal according to claim 16 is characterized in that, also comprises:
The second sending module is used for sending log-on message to control centre, and described log-on message comprises the terminal number of described M2M terminal;
The second receiver module is used for receiving the Data Collection instruction that described control centre sends;
Described the second sending module also is used for, and returns described data according to described Data Collection instruction acquisition data and to described control centre.
18. terminal according to claim 17 is characterized in that, described the first receiver module also is used for:
Receive the 3rd cooperation instruction that described network layer device sends, described the 3rd cooperation instruction comprises the terminal number of the M2M terminal of described needs cooperation, terminal number and the D2D data transmission resources of described cooperation M2M terminal;
Described the first sending module specifically also is used for, and sends data based on described D2D data transmission resources to described cooperation M2M terminal.
19. a machine is to the system of machine M2M terminal cooperation transmission, it is characterized in that, comprising: such as each described control centre of claim 10～13, such as the described network layer device of claims 14 or 15 and such as each described M2M terminal of claim 16～18.
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