CN102164421B - Method and system for random access and machine-type communications (MTC) equipment - Google Patents
Method and system for random access and machine-type communications (MTC) equipment Download PDFInfo
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- CN102164421B CN102164421B CN2011101223361A CN201110122336A CN102164421B CN 102164421 B CN102164421 B CN 102164421B CN 2011101223361 A CN2011101223361 A CN 2011101223361A CN 201110122336 A CN201110122336 A CN 201110122336A CN 102164421 B CN102164421 B CN 102164421B
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Abstract
The invention discloses a method and a system for random access and machine-type communications (MTC) equipment to solve the problems of higher workload of a network side to process the random access of the MTC equipment, and lower success rate of the MTC equipment to randomly access a network in the prior art. The method comprises the following steps that: proxy MTC equipment transmits a random access request to a base station; the proxy MTC equipment receives a random access response returned by the base station; when the proxy MTC equipment determines to allow the access according to the random access response, the proxy MTC equipment establishes radio resource control (RRC) connection with the base station so as to request a dedicated RRC channel for at least one MTC equipment connected with the proxy MTC equipment; and the at least one MTC equipment is synchronous with the proxy MTC equipment respectively. By the technical scheme of the invention, the workload of the network side to process the random access of the MTC equipment is reduced, and the success rate of the MTC equipment to randomly access the network is improved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and system and MTC equipment of random access.
Background technology
MTC (Machine-Type Communications, type communication) refers to data are sent to another station terminal from a station terminal, i.e. communicating by letter between machine and machine.One of development result that the MTC communication technology is exciting is exactly that it has represented the brand-new business model of utilizing wireless connections to substitute traditional wired connection, has realized the radio communication between MTC equipment.At present, wireless intelligent network just progressively becomes a reality, and this has benefited from the extensive covering that ripe and highly reliable 3G network provides; Wireless intelligent network can make between the instrument such as gas meter, water meter and ammeter and be connected to each other, can realize more function, as reminding user be to water in lawn, the operation of the high energy consumption household electrical appliances such as Based Intelligent Control washing machine and dryer etc., and MTC equipment adopts wireless intelligent network to realize more multi-functional equipment just, therefore, MTC has obtained the favor of increasing operator and terminal manufacturer.
At present, MTC equipment when needs are linked into network, accesses at random by RACH channel (Random Access Channel, Random Access Channel); But in the situation that MTC equipment is a large amount of at present, dispose, adopt the mode of existing random access, bring larger burden can on the one hand the RACH channel, thereby will affect to a great extent HTH (Human To Human, the Human To Human is mutual) user's cut-in quality; On the other hand,, because the RACH channel resource is limited, may cause a plurality of MTC equipment to access at random simultaneously and the problem of colliding, thereby improve the mortality of MTC equipment to the RACH channel competition, and then affect HTH user's cut-in quality.
Summary of the invention
Above-mentioned technical problem for the prior art existence, the embodiment of the present invention provides a kind of method and system and MTC equipment of random access, to reduce network side, processes the live load of the random access of MTC equipment and the success rate that improves MTC equipment Network with Random Multiple Access System.
A kind of method of random access comprises:
Act on behalf of type communication MTC equipment and send random access request to base station;
The described MTC of agency equipment receives the accidental access response that described base station is returned;
Described agency when MTC equipment is definite according to described accidental access response allows access, foundation is connected with the radio resource control RRC between described base station, so as for and described at least one MTC device request special RRC channel of acting on behalf of the MTC equipment connection, described at least one MTC equipment respectively with the described MTC device synchronization of acting on behalf of.
A kind of method of random access comprises:
When type communication MTC equipment need to carry out the business transmission, to the MTC equipment of acting on behalf of with described MTC equipment connection, send random access request;
Described MTC equipment receives the channel resource notification message that the described MTC of agency equipment returns;
The enterprising industry business of the special RRC channel of described MTC equipment appointment in described channel resource notification message transfer of data, and carrying the identification information of this MTC equipment in business data packet, described special RRC channel is that the described MTC of agency equipment is the channel resource that described MTC equipment obtains to base station requests.
A kind of system of random access comprises:
Act on behalf of type communication MTC equipment, be used for sending random access request to base station, and receive the accidental access response that described base station is returned; And for when according to described accidental access response, determining to allow access, foundation is connected with the radio resource control RRC between described base station, in order to be and described at least one MTC device request special RRC channel of acting on behalf of the MTC equipment connection;
At least one MTC equipment, be connected on the described MTC of agency equipment, be used for when needs carry out the business transmission, the enterprising industry business of the special RRC channel transfer of data that obtains in the described MTC of agency device request, and carry the identification information of this MTC equipment in business data packet.
A kind of type communication equipment of acting on behalf of, be used for the described type of acting on behalf of, communicating by letter at least one MTC equipment that MTC is connected need to carry out the business transmission time, to base station transmission random access request, described at least one MTC equipment respectively with the described MTC device synchronization of acting on behalf of;
And, be used for receiving the accidental access response that described base station is returned;
And while being used for determining to allow access according to described accidental access response, foundation is connected with the radio resource control RRC between described base station, in order to be and described at least one MTC device request special RRC channel.
A kind of type communication MTC equipment, when needs carry out the business transmission, send random access request to the MTC equipment of acting on behalf of with described MTC equipment connection;
And, receive the channel resource notification message that the described MTC of agency equipment returns, and in the enterprising industry business of the special RRC channel of described channel resource notification message appointment transfer of data, and carrying the identification information of described MTC equipment in business data packet, described special RRC channel is that the described MTC of agency equipment is the channel resource that described MTC equipment obtains to base station requests.
in the embodiment of the present invention, a plurality of MTC equipment can be connected on the same MTC of agency equipment, and act on behalf of MTC equipment by this and come for the RRC channel of a plurality of MTC equipment unification to network side request special use, namely by the once random access of acting on behalf of MTC equipment, can be embodied as a plurality of MTC device request special RRC channels, therefore, adopt technical solution of the present invention, do not need each MTC equipment to access at random, reduce on the whole network side and processed the random live load that accesses of MTC equipment, avoid network system because load causes greatly the problem of system crash, in addition, owing to asking the quantity of the MTC equipment of access immediately to reduce, thereby reduced the collision rate of MTC device request special RRC channel, thereby improved the success rate of MTC device request RRC channel.
Description of drawings
Figure 1A and Figure 1B are respectively in the embodiment of the present invention method flow diagram of acting on behalf of the random access of MTC equipment;
Fig. 1 C is the method flow diagram that in the embodiment of the present invention, MTC equipment carries out random access;
Fig. 2 is the structural representation of MTC equipment in the embodiment of the present invention;
Fig. 3 is MTC equipment and act on behalf of annexation figure between MTC equipment in the embodiment of the present invention;
Fig. 4 is the concrete grammar flow chart of acting on behalf of MTC equipment Network with Random Multiple Access System side in the embodiment of the present invention;
Fig. 5 acts on behalf of MTC equipment to set up the method flow diagram that is connected with the RRC of base station in the embodiment of the present invention;
Fig. 6 is the structural representation of random access system in the embodiment of the present invention.
Embodiment
Above-mentioned technical problem for the prior art existence, the embodiment of the present invention provides a kind of method and system and MTC equipment of random access, to reduce network side, processes the live load of the random access of MTC equipment and the success rate that improves MTC equipment Network with Random Multiple Access System.Method can comprise: act on behalf of MTC equipment and send random access request to base station; The described MTC of agency equipment receives the accidental access response that described base station is returned; Described agency when MTC equipment is definite according to described accidental access response allows access, foundation is connected with the radio resource control RRC between described base station, so as for and described at least one MTC device request special RRC channel of acting on behalf of the MTC equipment connection, described at least one MTC equipment respectively with the described MTC device synchronization of acting on behalf of.adopt technical solution of the present invention, because a plurality of MTC equipment can be connected on the same MTC of agency equipment, and act on behalf of MTC equipment by this and come for the RRC channel of a plurality of MTC equipment unification to network side request special use, namely by the once random access of acting on behalf of MTC equipment, can be embodied as a plurality of MTC device request special RRC channels, therefore, adopt technical solution of the present invention, do not need each MTC equipment to access at random, reduce on the whole network side and processed the random live load that accesses of MTC equipment, avoid network system because load causes greatly the problem of system crash, in addition, owing to asking the quantity of the MTC equipment of access immediately to reduce, thereby reduced the collision rate of MTC device request special RRC channel, thereby improved the success rate of MTC device request RRC channel.
Below in conjunction with Figure of description, technical solution of the present invention is described in detail.
Referring to Figure 1A, for realizing the method flow diagram of the random access of MTC equipment in the embodiment of the present invention, the method flow process is described to act on behalf of the MTC side, and the method comprising the steps of:
In this step, act on behalf of MTC equipment as long as when connected at least one MTC equipment need to carry out the business transmission, namely to base station, send random access request.
Preferably, after above-mentioned process step 103, also can comprise step 104, obtain method flow as shown in Figure 1B:
Referring to Fig. 1 C, carry out the method flow diagram of random access for MTC equipment in the embodiment of the present invention, the method flow process is described with the MTC equipment side, and method comprises:
When step 201, MTC equipment need to carry out the business transmission, to the MTC equipment of acting on behalf of with described MTC equipment connection, send random access request.
Preferably, in the embodiment of the present invention, above-mentioned flow process also can comprise step:
preferably, for reduce MTC equipment and act on behalf of between MTC equipment communication with act on behalf of between MTC equipment and base station communicate by letter influence each other, in the embodiment of the present invention, MTC equipment (comprising the MTC equipment of acting on behalf of) for the dual-radio communication equipment, as shown in Figure 2, MTC equipment comprises the first radio-based electronic devices, the second radio-based electronic devices and master controller, wherein, between master controller management the first radio-based electronic devices and the second radio-based electronic devices alternately, the first radio-based electronic devices is operated in the first frequency range, described the second radio-based electronic devices is operated in the second frequency range, the first frequency range and the second frequency range are two different frequency ranges, acting on behalf of MTC equipment can communicate by the first radio-based electronic devices of self and the first radio-based electronic devices of described at least one MTC equipment, and acts on behalf of MTC equipment or described at least one MTC equipment can communicate by the second radio-based electronic devices and the base station of self, perhaps, acting on behalf of MTC equipment can communicate by the second radio-based electronic devices of self and the second radio-based electronic devices of described at least one MTC equipment, and acts on behalf of MTC equipment or described at least one MTC equipment can communicate by the first radio-based electronic devices and the base station of self.
preferably, MTC equipment in the embodiment of the present invention can also receive the broadcast message of persistent district, therefore, above-mentioned Figure 1A, before or after any one step in flow process shown in Figure 1B and Fig. 1 C, also can comprise step: for each the MTC equipment in described at least one MTC equipment, this MTC equipment adopts the second corresponding radio-based electronic devices to receive the broadcast message of persistent district, and when the RRC dedicated channel network parameter that obtains according to the described MTC of agency is determined to carry out the MTC business, adopt the second corresponding radio-based electronic devices to set up corresponding MTC business on described RRC dedicated channel.
In the embodiment of the present invention, can make other MTC equipment can proper communication when breaking down for guaranteeing to act on behalf of MTC equipment, also be provided with the standby MTC of agency equipment in the embodiment of the present invention, this standby MTC of agency equipment can for act on behalf of a plurality of MTC equipment that MTC equipment is connected in any one; Therefore, also can comprise step before or after any one step in method flow shown in above-mentioned Figure 1A, Figure 1B and Fig. 1 C: when the described MTC of agency device fails, choose one of them available MTC equipment as the new MTC equipment of acting on behalf of from a plurality of MTC equipment with the described MTC of agency equipment is connected.
In actual applications, before the system operation, one of them MTC equipment in a plurality of MTC equipment is configured to act on behalf of MTC equipment, other MTC equipment respectively by self the first radio-based electronic devices (change the frequency range that the first radio-based electronic devices adopts and can be Wi-Fi) with act on behalf of MTC equipment and carry out communication; Act on behalf of MTC equipment and carry out communication by self the second radio-based electronic devices and base station, as shown in Figure 3; When MTC equipment complete and act on behalf of the information of MTC equipment synchronous after, connect to the RRC on base station initiation RACH by acting on behalf of MTC equipment, for with this, acting on behalf of the RRC channel of other MTC device request special use MTC equipment connection and that synchronizeed, concrete adopted following steps realize:
Step 1, choose one of them MTC equipment as acting on behalf of MTC equipment from a plurality of MTC equipment, and choose the MTC equipment of acting on behalf of that MTC equipment is the most standby;
After step 2, system configuration were completed, other MTC equipment carried out authentication registration by the first radio-based electronic devices of self to acting on behalf of MTC equipment respectively, and the parameters such as duration of effective connection are set;
Step 3, act on behalf of MTC equipment and adopt the second radio-based electronic devices of self to carry out random access procedure to base station, connect to set up RRC, in order to be the RRC channel of connected other MTC device request special uses.
In the embodiment of the present invention, act on behalf of MTC equipment and how to access at random and how to set up the RRC connection, can be referring to method flow shown in Figure 4 and Figure 5.
Referring to Fig. 4, for acting on behalf of the concrete grammar flow chart of MTC equipment Network with Random Multiple Access System side in the embodiment of the present invention, the method comprises:
Step 401, act on behalf of MTC equipment transmit targeting sequencing on RACH, this targeting sequencing can comprise the random identification code that is used for the described MTC of the agency equipment of unique identification of 5bit.
In this step, act on behalf of MTC equipment and can select at random from base station targeting sequencing the freelist that broadcast channel is broadcasted.
Step 402, act on behalf of MTC equipment and receive the accidental access response that base station is returned, carry the parameter informations such as the random identification code of the described MTC of agency equipment, interim C-RNTI (Cell-Radio Network Temporary Identifier, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI) and initial uplink resource authorization in this accidental access response.
Base station is that to act on behalf of the interim C-RNTI that distributes of MTC equipment be the interim identification code of wireless network of cell-level, is used for the MTC equipment that only identification is connected with RRC in access network.
Step 403, act on behalf of MTC equipment according to the parameter information that receives, scheduling transmission layer 2 (is RLC (Radio Link Control in corresponding Uplink Shared Channel, the message of wireless link control) layer)/layer 3 (being MAC (Media Access Control, medium access is controlled) layer).
In this step, act on behalf of MTC equipment and can adopt RLC TM mode dispatching to send the message of 2/ layer 3, layer.
Step 404, base station be described acts on behalf of the whether success of MTC equipment contention access resource, and acts on behalf of MTC devices allocation RRC channel resource for this when competing successfully, asks simultaneously the collision problem of access-in resource to solve a plurality of MTC of agency equipment.
Referring to Fig. 5, set up for acting on behalf of MTC equipment in the embodiment of the present invention method flow diagram that is connected with the RRC of base station, the method can comprise:
Can comprise following information in the RRC request of connect setting up: act on behalf of MTC equipment initial marking (being S-TMSI), act on behalf of the initial marking of MTC equipment priority, connect information such as setting up reason; Connection is set up reason and can be determined by upper strata.
Based on the said method flow process, the embodiment of the present invention also provides a kind of random access system, and the structure of this random access system as shown in Figure 6.
Referring to Fig. 6, be the structural representation of random access system in the embodiment of the present invention, this system comprises:
Act on behalf of MTC equipment 61, be used for sending random access request to base station, and receive the accidental access response that described base station is returned; And for when according to described accidental access response, determining to allow access, foundation is connected with the radio resource control RRC between described base station, in order to be and described at least one MTC device request special RRC channel of acting on behalf of the MTC equipment connection;
At least one MTC equipment 62, be connected to and act on behalf of on MTC equipment 61, be used for when needs carry out the business transmission, in the enterprising industry business of the special RRC channel transfer of data of acting on behalf of 61 requests of MTC equipment and obtaining, and carry the identification information of this MTC equipment 62 in business data packet.
Preferably, act on behalf of MTC equipment 61 and described MTC equipment 62 is the dual-radio communication equipment, and include the first radio-based electronic devices, the second radio-based electronic devices and master controller, wherein, between master controller management the first radio-based electronic devices and the second radio-based electronic devices alternately, described the first radio-based electronic devices is operated in the first frequency range, and described the second radio-based electronic devices is operated in the second frequency range;
Acting on behalf of MTC equipment 61 communicates by the first radio-based electronic devices of self and the first radio-based electronic devices of described MTC equipment 62; Acting on behalf of MTC equipment 61 or MTC equipment 62 can communicate by the second radio-based electronic devices and base station separately.
Below the concrete function of acting on behalf of centre manager, the first radio-based electronic devices and the second radio-based electronic devices in MTC equipment 61 is described:
Centre manager, be used for managing between described the first radio-based electronic devices and described the second radio-based electronic devices alternately;
The first radio-based electronic devices, be used for receiving the random access request that described at least one MTC equipment sends, and, be used for the described special RRC channel resource that described the second radio-based electronic devices is described at least one MTC equipment application is notified to described at least one MTC equipment;
The second radio-based electronic devices, be used for sending to base station random access request; And, be used for receiving the accidental access response that described base station is returned, and when according to described accidental access response, determining to allow access, foundation is connected with the radio resource control RRC between described base station, in order to be and described at least one MTC device request special RRC channel; And, also be used for, control its special RRC channel resource that request is obtained by described center and send described the first radio-based electronic devices to.
Below the concrete function of the centre manager in MTC equipment 62, the first radio-based electronic devices and the second radio-based electronic devices is described:
Master controller, be used for managing between described the first radio-based electronic devices and described the second radio-based electronic devices alternately;
The first radio-based electronic devices, be used for when needs access at random, to the described MTC equipment of acting on behalf of, sends random access request; And, be used for receiving the channel resource notification message that the described MTC of agency equipment returns;
The second radio-based electronic devices, be used in the enterprising industry business of the special RRC channel of described channel resource notification message appointment transfer of data, and carry the identification information of described MTC equipment in business data packet.
The second radio-based electronic devices in MTC equipment 62 also can be further used for: the broadcast message that receives persistent district, and when the RRC dedicated channel network parameter that obtains according to the described MTC of agency is determined to carry out the MTC business, set up corresponding MTC business on described RRC dedicated channel.
Preferably, MTC equipment 62 is further used for: the broadcast message that adopts the second radio-based electronic devices reception persistent district of self; When acting on behalf of RRC dedicated channel network parameter that MTC equipment 61 obtains and determine to carry out the MTC business, adopt the second radio-based electronic devices of self to set up corresponding MTC business on described special RRC channel.
Preferably, acting on behalf of MTC equipment 61 is further used for: from this, acting on behalf of a plurality of MTC equipment that MTC equipment 61 is connected the standby MTC of the agency equipment of specifying, in order to when acting on behalf of MTC equipment 61 and break down, start the standby MTC of agency equipment and take over the work of acting on behalf of MTC equipment 61.
in the embodiment of the present invention, on the one hand, a plurality of MTC equipment can be connected on the same MTC of agency equipment, and act on behalf of MTC equipment by this and come for the RRC channel of a plurality of MTC equipment unification to network side request special use, namely by the once random access of acting on behalf of MTC equipment, can be embodied as a plurality of MTC device request special RRC channels, therefore, adopt technical solution of the present invention, do not need each MTC equipment to access at random, reduce on the whole network side and processed the random live load that accesses of MTC equipment, avoid network system because load causes greatly the problem of system crash, in addition, owing to asking the quantity of the MTC equipment of access immediately to reduce, thereby reduced the collision rate of MTC device request special RRC channel, thereby improved the success rate of MTC device request RRC channel, on the other hand, be connected to a plurality of MTC equipment of acting on behalf of on MTC equipment and also can receive the broadcast message of persistent district, and when acting on behalf of RRC dedicated channel network parameter that MTC equipment obtains and determine to carry out the MTC business, adopt the second corresponding radio-based electronic devices to set up corresponding MTC business on described RRC dedicated channel, thereby realize carrying out anywhere or anytime the MTC business.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1. the method for a random access, is characterized in that, comprising:
Act on behalf of type communication MTC equipment and send random access request to base station;
The described MTC of agency equipment receives the accidental access response that described base station is returned;
Described agency when MTC equipment is definite according to described accidental access response allows access, foundation is connected with the radio resource control RRC between described base station, so as for and described at least one MTC device request special RRC channel of acting on behalf of the MTC equipment connection, described at least one MTC equipment respectively with the described MTC device synchronization of acting on behalf of;
Wherein, the described MTC of agency equipment and described at least one MTC equipment are the dual-radio communication equipment, and include the first radio-based electronic devices that is operated in the first frequency range, the second radio-based electronic devices and the master controller that is operated in the second frequency range, wherein, between described the first radio-based electronic devices of described master controller management and described the second radio-based electronic devices alternately; The described MTC of agency equipment communicates by the first radio-based electronic devices of self and the first radio-based electronic devices of described at least one MTC equipment; The described MTC of agency equipment or described at least one MTC equipment communicate by the second radio-based electronic devices and base station separately; Perhaps, act on behalf of MTC equipment and communicate by the second radio-based electronic devices of self and the second radio-based electronic devices of described at least one MTC equipment, and act on behalf of MTC equipment or described at least one MTC equipment and communicate by self the first radio-based electronic devices and base station.
2. the method for claim 1, is characterized in that, also comprises:
For each the MTC equipment in described at least one MTC equipment, when this MTC equipment carries out the business transmission at needs, the enterprising industry business of the special RRC channel that obtains in the described MTC of agency device request transfer of data, and carry the identification information of this MTC equipment in business data packet.
3. the method for claim 1, is characterized in that, also comprises:
For each the MTC equipment in described at least one MTC equipment, this MTC equipment adopts the second corresponding radio-based electronic devices to receive the broadcast message of persistent district, and when the RRC dedicated channel network parameter that obtains according to the described MTC of agency is determined to carry out the MTC business, adopt the second corresponding radio-based electronic devices to set up corresponding MTC business on described special RRC channel.
4. the method for claim 1, is characterized in that, also comprises:
While acting on behalf of the MTC device fails, choose one of them available MTC equipment as the new MTC equipment of acting on behalf of when described from a plurality of MTC equipment with the described MTC of agency equipment is connected.
5. the method for a random access, is characterized in that, comprising:
When type communication MTC equipment need to carry out the business transmission, to the MTC equipment of acting on behalf of with described MTC equipment connection, send random access request;
Described MTC equipment receives the channel resource notification message that the described MTC of agency equipment returns;
The enterprising industry business of the special RRC channel of described MTC equipment appointment in described channel resource notification message transfer of data, and carrying the identification information of this MTC equipment in business data packet, described special RRC channel is that the described MTC of agency equipment is the channel resource that described MTC equipment obtains to base station requests;
Wherein, the described MTC of agency equipment and described at least one MTC equipment are the dual-radio communication equipment, and include the first radio-based electronic devices that is operated in the first frequency range, the second radio-based electronic devices and the master controller that is operated in the second frequency range, wherein, between described the first radio-based electronic devices of described master controller management and described the second radio-based electronic devices alternately; The described MTC of agency equipment communicates by the first radio-based electronic devices of self and the first radio-based electronic devices of described at least one MTC equipment; The described MTC of agency equipment or described at least one MTC equipment communicate by the second radio-based electronic devices and base station separately; Perhaps, act on behalf of MTC equipment and communicate by the second radio-based electronic devices of self and the second radio-based electronic devices of described at least one MTC equipment, and act on behalf of MTC equipment or described at least one MTC equipment and communicate by self the first radio-based electronic devices and base station.
6. method as claimed in claim 5, is characterized in that, described MTC equipment after receiving the channel resource notification message, also comprises:
Described MTC equipment receives the broadcast message of persistent district, and when the RRC dedicated channel network parameter that obtains according to the described MTC of agency is determined to carry out the MTC business, adopt the second corresponding radio-based electronic devices to set up corresponding MTC business on described special RRC channel.
7. the system of a random access, is characterized in that, comprising:
Act on behalf of type communication MTC equipment, be used for sending random access request to base station, and receive the accidental access response that described base station is returned; And for when according to described accidental access response, determining to allow access, foundation is connected with the radio resource control RRC between described base station, in order to be and described at least one MTC device request special RRC channel of acting on behalf of the MTC equipment connection;
At least one MTC equipment, be connected on the described MTC of agency equipment, be used for when needs carry out the business transmission, the enterprising industry business of the special RRC channel transfer of data that obtains in the described MTC of agency device request, and carry the identification information of this MTC equipment in business data packet;
Wherein, the described MTC of agency equipment and described at least one MTC equipment are the dual-radio communication equipment, and include the first radio-based electronic devices that is operated in the first frequency range, the second radio-based electronic devices and the master controller that is operated in the second frequency range, wherein, between described the first radio-based electronic devices of described master controller management and described the second radio-based electronic devices alternately; The described MTC of agency equipment communicates by the first radio-based electronic devices of self and the first radio-based electronic devices of described at least one MTC equipment; The described MTC of agency equipment or described at least one MTC equipment communicate by the second radio-based electronic devices and base station separately; Perhaps, act on behalf of MTC equipment and communicate by the second radio-based electronic devices of self and the second radio-based electronic devices of described at least one MTC equipment, and act on behalf of MTC equipment or described at least one MTC equipment and communicate by self the first radio-based electronic devices and base station.
8. system as claimed in claim 7, is characterized in that, described MTC equipment is further used for:
Adopt the broadcast message of the second radio-based electronic devices reception persistent district of self;
When the RRC dedicated channel network parameter that obtains according to the described MTC of agency equipment is determined to carry out the MTC business, adopt the second radio-based electronic devices of self to set up corresponding MTC business on described special RRC channel.
9. system as claimed in claim 7, is characterized in that, the described MTC of agency equipment is further used for:
Specify the standby MTC equipment of acting on behalf of from a plurality of MTC equipment with the described MTC of agency equipment connection, in order to described, while acting on behalf of the MTC device fails, start the described standby MTC of agency equipment and take over the work of the described MTC of agency equipment.
10. act on behalf of type communication MTC equipment for one kind, it is characterized in that, be used for the described type of acting on behalf of, communicating by letter at least one MTC equipment that MTC is connected need to carry out the business transmission time, to base station transmission random access request, described at least one MTC equipment respectively with the described MTC device synchronization of acting on behalf of;
And, be used for receiving the accidental access response that described base station is returned;
And while being used for determining to allow access according to described accidental access response, foundation is connected with the radio resource control RRC between described base station, in order to be and described at least one MTC device request special RRC channel;
Wherein, the described MTC equipment of acting on behalf of, comprise the first radio-based electronic devices that is operated in the first frequency range, the second radio-based electronic devices that is operated in the second frequency range, and the master controller that connects described the first radio-based electronic devices and described the second radio-based electronic devices, wherein:
Master controller, be used for managing between described the first radio-based electronic devices and described the second radio-based electronic devices alternately;
The first radio-based electronic devices, be used for receiving the random access request that described at least one MTC equipment sends, and, be used for the described special RRC channel resource that described the second radio-based electronic devices is described at least one MTC equipment application is notified to described at least one MTC equipment;
The second radio-based electronic devices, be used for sending to base station random access request; And, be used for receiving the accidental access response that described base station is returned, and when according to described accidental access response, determining to allow access, foundation is connected with the radio resource control RRC between described base station, in order to be and described at least one MTC device request special RRC channel; And, also be used for, control its special RRC channel resource that request is obtained by described center and send described the first radio-based electronic devices to.
11. a type communication MTC equipment, is characterized in that, when needs carry out the business transmission, to the MTC equipment of acting on behalf of with described MTC equipment connection, sends random access request;
And, receive the channel resource notification message that the described MTC of agency equipment returns, and in the enterprising industry business of the special RRC channel of described channel resource notification message appointment transfer of data, and carrying the identification information of described MTC equipment in business data packet, described special RRC channel is that the described MTC of agency equipment is the channel resource that described MTC equipment obtains to base station requests;
Wherein, described MTC equipment comprises the first radio-based electronic devices that is operated in the first frequency range, the second radio-based electronic devices that is operated in the second frequency range, and the master controller that connects described the first radio-based electronic devices and described the second radio-based electronic devices, wherein:
Master controller, be used for managing between described the first radio-based electronic devices and described the second radio-based electronic devices alternately;
The first radio-based electronic devices, be used for when needs access at random, to the described MTC equipment of acting on behalf of, sends random access request; And, be used for receiving the channel resource notification message that the described MTC of agency equipment returns;
The second radio-based electronic devices, be used in the enterprising industry business of the special RRC channel of described channel resource notification message appointment transfer of data, and carry the identification information of described MTC equipment in business data packet.
12. MTC equipment as claimed in claim 11, it is characterized in that, described the second radio-based electronic devices is further used for, receive the broadcast message of persistent district, and when the RRC dedicated channel network parameter that obtains according to the described MTC of agency is determined to carry out the MTC business, set up corresponding MTC business on described RRC dedicated channel.
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| WO2014067048A1 (en) | 2012-10-29 | 2014-05-08 | 华为技术有限公司 | Method for determining resources, base station and user equipment |
| JP2015065603A (en) * | 2013-09-26 | 2015-04-09 | 株式会社Ｎｔｔドコモ | Radio communication terminal, radio base station and radio communication method |
| US9730152B2 (en) * | 2013-09-27 | 2017-08-08 | Mediatek Inc. | UE enhancement in FDD-TDD joint operation networks |
| CN105792273A (en) * | 2014-12-17 | 2016-07-20 | 中兴通讯股份有限公司 | Method, device and system for selecting cells |
| CN106162840B (en) * | 2015-04-10 | 2019-11-01 | 联想(北京)有限公司 | Information processing method, base station and terminal |
| CN106452974A (en) * | 2016-11-09 | 2017-02-22 | 金陵科技学院 | Random access resource allocation method based on D2D communication subgroups |
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