CN103718537B - Equipment of the core network, wireless base station, mobile terminal, mobile communication system and method for controlling operation thereof - Google Patents

Abstract

A kind of equipment of the core network (1) in mobile communication system, including: control unit (101), when the resource utilization of equipment of itself drops to below predetermined threshold, it is transformed into MME and utilizes promotion state, and send MME promotion beginning message (111) being used for encouraging terminal (3) to perform communication to wireless base station (2).When network utilization is low, it is possible to promote as utilizing, starting message promotes that message is increased operation rate by sending MME.

Description

Equipment of the core network, wireless base station, mobile terminal, mobile communication system and operation control Method

Technical field

The present invention relates to equipment of the core network, wireless base station, mobile terminal, mobile communication system and method for controlling operation thereof.Tool For body, the present invention relates to include the mobile communication system of core net, wireless base station and mobile terminal.

Background technology

With reference to Figure 19, the mobile communication system relevant with the present invention will be described.The mobile communication system bag relevant with the present invention Include: terminal 903, be the mobile wireless equipment used by user and in LTE (Long Term Evolution), be referred to as UE (user sets Standby)；Wireless base station 902, communicates with terminal 903, and is referred to as eNB (enhancement mode node B) in LTE；And core net 901, it is the upper network of these nodes, and in LTE, is referred to as MME (mobile management entity) and SGW (gateway).

Additionally, as the interface between these above nodes, there is the RRC as wave point (wireless heterogeneous networks) and connect Mouthfuls 913, as the X2 interface 912 of interface of base station 902 and with core net 901 indirectly respectively as each base station 902 The S1 interface 911 of mouth.

In the network of mobile communication system, utilization rate dynamically becomes according to the difference of time, position, wireless environment etc. Change.Utilization rate as used herein refers to the resource utilization status of hardware, RRC, X2 or S1 in wireless base station or core net and connects The radio band occupation rate of mouth or wired frequency band occupation rate, number of users or data volume.

In mobile communication system, there is the technology for reducing this utilization rate, such as user accepts to control and congested control System (such as, seeing patent documentation 1).On the other hand, in order to increase the profit of the operator of mobile communication system and in order to increase use Family satisfaction, preferably improves the utilization rate of network, so that it is smooth and smooth.

Reference listing

Patent documentation

[patent documentation 1] Japanese Unexamined Patent Application Publication No.2006-135516

Summary of the invention

Technical problem

If when the network utilization of mobile communication system is low, the advantage relevant with price etc. can dynamically in Now give user as promotion, then utilization rate can improve.This can produce new profit source to operator.But, for dynamically Ground encourages user to use network so that increasing operation rate and not having concrete means.

Have been proposed that the present invention, to solve problem above, and it is an object of the invention to provide and can increase when utilization rate is low Add the equipment of the core network of network utilization, wireless base station, mobile terminal, mobile communication system and method for controlling operation thereof.

The solution of problem

The equipment of the core network of the present invention in a kind of mobile communication system, drops including the resource utilization when equipment of the core network Time below predetermined threshold, it is transformed into core net and utilizes promotion state, and transmission is used for encouraging mobile terminal to hold to wireless base station The device utilizing promotion message of row communication.

A kind of method of controlling operation thereof of the present invention of equipment of the core network in mobile communication system, sets including when core net When standby resource utilization drops to below predetermined threshold, it is transformed into core net and utilizes promotion state, and send use to wireless base station In the step utilizing promotion message encouraging mobile terminal to perform communication.

The wireless base station of the present invention in a kind of mobile communication system, including performing the following device operated: if described nothing The resource utilization of line base station drops to below predetermined threshold, when described wireless base station receives the core net profit sent from core net With when promoting message, it is transformed into wireless base station and utilizes promotion state, and be used for encouraging described mobile terminal to mobile terminal transmission The wireless base station performing communication utilizes promotion message, when the resource utilization of described core net drops to below predetermined threshold, institute Stating core net to have been shifted to core net and utilize promotion state, described core net utilizes and promotes that message is intended to encourage mobile terminal to hold Row communication.

A kind of method of controlling operation thereof of the present invention of wireless base station in mobile communication system, comprises the following steps: as The resource utilization of the most described wireless base station drops to below predetermined threshold, when described wireless base station receives from core net transmission Core net utilizes when promoting message, is transformed into wireless base station and utilizes promotion state, and send to mobile terminal be used for encouraging described Mobile terminal perform communication wireless base station utilize promote message, when the resource utilization of described core net drop to predetermined threshold with Time lower, described core net has been shifted to core net and utilizes promotion state, and described core net utilizes and promotes that message is intended to encourage to move Dynamic terminal performs communication.

The mobile terminal of the present invention in a kind of mobile communication system, including performing the following device operated: when described movement When terminal receives the wireless base station utilization promotion message sent from wireless base station, it is transformed into terminal and utilizes promotion state, and show Showing and encourage user to use described mobile terminal to perform the message of communication, the resource utilization in described wireless base station drops to predetermined threshold In the case of value is following, when described wireless base station receives and utilizes promotion message from the core net that core net sends, described nothing Line base station has been shifted to wireless base station and utilizes promotion state, when the resource utilization of described core net drops to below predetermined threshold Time, described core net has been shifted to core net and utilizes promotion state, and described core net utilizes and promotes that message is intended to encourage to move Terminal performs communication.

The mobile terminal of the present invention in a kind of mobile communication system, including performing the following device operated: when described movement When terminal receives the wireless base station utilization promotion message sent from wireless base station, it is transformed into terminal and utilizes promotion state and to institute State wireless base station and make connection request, to send the tentation data of described mobile terminal preservation to intended destination or from predetermined origin Receive tentation data, in the case of the resource utilization of described wireless base station drops to below predetermined threshold, when described wireless base Station receives when the core net that core net sends utilizes promotion message, and described wireless base station has been shifted to wireless base station and utilizes Promotion state, when the resource utilization of described core net drops to below predetermined threshold, described core net has been shifted to core Net utilizes promotion state, and described core net utilizes and promotes that message is intended to encourage mobile terminal to perform communication, described wireless base station profit It is intended to encourage mobile terminal to perform communication by promotion message.

The method of controlling operation thereof of a kind of present invention for mobile terminal in mobile communication system, comprises the following steps: when When described mobile terminal receives the wireless base station utilization promotion message sent from wireless base station, it is transformed into terminal and utilizes promotion shape State, and show the message encouraging user to use mobile terminal execution communication, the resource utilization in described wireless base station drops to pre- In the case of determining below threshold value, when described wireless base station receives and utilizes promotion message from the core net that core net sends, institute State wireless base station to have been shifted to wireless base station and utilize promotion state, when the resource utilization of described core net drops to predetermined threshold Time following, described core net has been shifted to core net and utilizes promotion state, and described core net utilizes and promotes that message is intended to encourage Mobile terminal performs communication.

The method of controlling operation thereof of a kind of present invention for mobile terminal in mobile communication system, comprises the following steps: when When described mobile terminal receives the wireless base station utilization promotion message sent from wireless base station, it is transformed into terminal and utilizes promotion shape State also makes connection request to described wireless base station, with to intended destination send described mobile terminal preserve tentation data or Receive tentation data from predetermined origin, in the case of the resource utilization of described wireless base station drops to below predetermined threshold, work as institute Stating wireless base station to receive when the core net that core net sends utilizes promotion message, described wireless base station has been shifted to wireless Base station utilizes promotion state, and when the resource utilization of described core net drops to below predetermined threshold, described core net has turned Changing to core net and utilize promotion state, described core net utilizes and promotes that message is intended to encourage mobile terminal to perform communication, described nothing Line base station utilizes and promotes that message is intended to encourage mobile terminal to perform communication.

A kind of mobile communication system of the present invention, including: core net；Wireless base station；And, mobile terminal, wherein, described Core net includes performing the following device operated: when the resource utilization of described core net drops to below predetermined threshold, conversion Utilize promotion state to core net, and send to wireless base station for encouraging described mobile terminal to perform the core net utilization of communication Promote message.

The beneficial effect of the invention

According to the present invention, it is thus achieved that be capable of the effect that the utilization rate of network improves when utilization rate is low.

Accompanying drawing explanation

Fig. 1 shows the schematic diagram of the configuration of mobile communication system according to embodiments of the present invention；

Fig. 2 shows the schematic diagram of the configuration of the core net of Fig. 1；

Fig. 3 shows the schematic diagram of the configuration of the wireless base station of Fig. 1；

Fig. 4 shows the schematic diagram of the configuration of the terminal of Fig. 1；

Fig. 5 shows the sequential chart of the example of the attended operation promoting calling in the mobile communication system of Fig. 1；

Fig. 6 is the state transition graph of the core net of Fig. 1；

Fig. 7 is the core net of Fig. 1 to be transformed into MME utilize the determination flow chart of promotion state；

Fig. 8 is the core net of Fig. 1 to be transformed into MME non-used promote the determination flow chart of state；

Fig. 9 is the state transition graph of the wireless base station of Fig. 1；

Figure 10 is the wireless base station of Fig. 1 to be transformed into eNB utilize the determination flow chart of promotion state；

Figure 11 is the wireless base station of Fig. 1 to be transformed into eNB non-used promote the determination flow chart of state；

Figure 12 is the terminal of Fig. 1 to be transformed into terminal utilize promotion state/terminal non-used to promote state constant current journey really Figure；

Figure 13 is that user uses the terminal of Fig. 1 to carry out promoting the flow chart of calling in terminal utilizes promotion state；

Figure 14 is automatically to carry out promoting calling when the terminal of Fig. 1 is transformed into the terminal of Fig. 1 when terminal utilizes promotion state Flow chart；

Figure 15 shows the sequential chart of the example promoting calling handover operation according to embodiments of the present invention；

Figure 16 shows the sequential chart of another example promoting calling handover operation according to embodiments of the present invention；

Figure 17 shows the sequential chart of the example promoting calling handover operation according to another embodiment of the present invention；

Figure 18 shows the sequential chart of another example promoting calling handover operation according to another embodiment of the present invention； And

Figure 19 shows the schematic diagram of the configuration of related mobile communication system.

Detailed description of the invention

Referring now to accompanying drawing, embodiments of the invention are described.First, mobile communication system according to the present invention be will be summarized. Mobile communication system according to the present invention includes core net, wireless base station and mobile terminal.Core net includes being configured as core When the resource utilization of heart net drops to below predetermined threshold, it is transformed into core net and utilizes promotion state, and send to wireless base station Core net for encouraging mobile terminal to perform communication utilizes the device promoting message.

From above it is thus seen that, when the resource utilization of core net is low, this core net sends to wireless base station and is used for rousing Encourage mobile terminal and perform the core net utilization promotion message of communication.Therefore, utilization rate can improve.

Fig. 1 shows the schematic diagram of the configuration of mobile communication system according to embodiments of the present invention.In FIG, according to The mobile communication system of the embodiment of the present invention includes: terminal 3, is the mobile wireless equipment used by user in LTE It is referred to as UE；Wireless base station 2, wirelessly communicates with terminal 3, and is referred to as eNB in LTE；And core net 1, it is this The upper network of a little nodes, and in LTE, it is referred to as MME and SGW.Additionally, as the interface between these nodes, it is provided that pin To the S1 interface 11 between the X2 interface 12 between wireless RRC interface 13, base station 2 and each base station 2 and core net 1.

Core net 1 includes: MME, performs network and controls；And SGW, processes user data.Core net 1 performs Service controll Or charging controls, and it is connected with the Internet or telephone network.Fig. 2 shows the schematic diagram of the configuration of the core net of Fig. 1.Core The resource utilization of net 1 determines the quantity that unit 103 measures the user being connected with MME or SGW self or the user processed The amount of data, compares to obtain resource utilization, and the resource profit that will be obtained by measured value and admissible value Compare with predetermined value by rate.If this resource utilization drops to below predetermined value, then the control unit 101 of core net 1 is true Fixed its is in utilization and promotes possible state.

In the case, by using communication unit 102, control unit 101 is to the wireless base connected by S1 interface 11 The 2 transmission MME that stand promote to start message 111.MME promote start message 111 be the wireless base station 2 under core net 1 notify for Terminal is encouraged to perform the information utilizing promotion to start of communication.

If promoting that calling accepts to determine that unit 104 determines that it can accept to use the message sent to enter as triggering The calling gone and connect, then core net 1 processes this calling as promoting calling, and receives to this user with discount or flat rate Take.On the contrary, if resource utilization exceedes predetermined value, then control unit 101 determine its be in utilize promotion can not state, and to The wireless base station 2 connected by S1 interface 11 is sent MME and promotes to stop message 112, promotes calling to stop connecting.

Wireless base station 2 is configured as wirelessly communicating with terminal 3, and has under the control of upper core net 1 The equipment of the function of relaying user data between each terminal 3 and core net 1.Fig. 3 shows the wireless base station 2 of Fig. 1 The schematic diagram of configuration.When wireless base station 2 uses communication unit 202 to receive MME promotion beginning message 111 from core net 1, its Determine that connected core net 1 is in utilizing promotion state.

Additionally, the resource utilization of wireless base station 2 determine unit 203 measure be connected with wireless base station 2 user quantity, Data (or Radio Resource) amount processed or the quantity of information on the transmission path of S1 interface or X2 interface, by measured Value and admissible value compare to obtain resource utilization, and the resource utilization obtained are compared with predetermined value Relatively.When this resource utilization drops to below predetermined value, the control unit 201 of wireless base station 2 determines that it is in utilization and may promote State.

In the case, by using wireless communication unit 205, control unit 201 passes through RRC interface 13 to wireless base station Present in the wireless coverage of 2, terminal 3 sends eNB promotion message 131.ENB promotes that message 131 is that instruction is for encouraging wireless base What the terminal 3 under 2 of standing performed communication utilizes the information promoted.Preferably, wireless base station 2 uses advertised information (system information) week Phase property ground terminal 3 under it is broadcasted eNB and is promoted message 131.The promotion calling acceptance of wireless base station 2 determines that unit 204 determines Whether it can accept the connection request sent owing to having sent the triggering of this message from any terminal.

Terminal 3 is that user is for carrying out audio call or transmission or receiving the wireless device of data.Fig. 4 shows Fig. 1 The schematic diagram of configuration of terminal 3.Message is promoted when terminal 3 uses wireless communication unit 302 to receive eNB from wireless base station 2 When 131, it determines that core net 1 and wireless base station 2 are in and utilizes promotion state.Then, the control unit 301 of terminal 3 is in display Show on unit 303 and encourage this user to use the terminal of oneself to perform the message of communication.When this user sees display and performs behaviour When making, control unit 301 starts communication as promoting calling.Alternatively, manual operation based on user is replaced to call, control Unit 301 processed automatically starts the transmission of data and receives as promoting calling.This calls automatically is that control unit 301 is based on end The automated communications of end 3 determine what the result of the determination that unit 304 makes performed.

By the S1 interface 11 between each wireless base station 2 and core net 1, MME promotes to start message 111 from core net 1 flows up to the side of each wireless base station 2.MME promotes that starting message 111 is to indicate MME to be in utilize disappearing of promotion state Breath.It can include core network identifier ID, message validity, utilization promote it is QoS type and data volume, the work of possible calling For being used to determine whether that the MME that can accept to promote the unique value of calling promotes code etc..Additionally, MME promotes that stopping message 112 exists Flowed up to the side of each wireless base station 2 by S1 interface 11 from core net 1.This message instruction MME is already at non-used In promotion state.

ENB promotes that message 131 is being flowed up to the side of terminal 3 by RRC interface 13 from each wireless base station 2.ENB promotees Enter message 131 when eNB is in utilize promotion state time periodically send.ENB promotes that message 131 can include that eNB is little District identifies ID, message validity, utilization promotes it is QoS type and the data volume of possible calling, conduct is used to determine whether can To accept to promote that the eNB promotion code of the unique value of calling, the MME from core net 1 reception promote code etc..

Fig. 5 shows the connection promoting calling in the mobile communication system according to the embodiment of the present invention shown in Fig. 1 The sequential chart of the example of operation.In Figure 5, when core net 1 be transformed into MME utilize promotion state (step S1) time, it passes through S1 Interface sends MME promotion beginning message (step S2) being addressed to each wireless base station 2.Each wireless base station 2 receives this MME Promote to start message, and be transformed into eNB and utilize promotion state (step S3).Therefore, each wireless base station 2 is by RRC interface week Phase property ground sends eNB promotion message (step S4) being addressed to terminal 3.

Receive eNB and promote that the terminal 3 of message, by carrying out promoting the process (step S5) of calling, is sent out by RRC interface Send the RRC connection request (step S6) being addressed to wireless base station 2.Now, terminal 3 sends to wireless base station 2 and promotes to disappear by eNB The eNB that breath receives promotes that code and MME promote code.Receiving eNB from terminal 3 promotes the wireless base station 2 of code by each code with wireless By eNB, base station 2 promotes to the eNB that each terminal 3 sends, message promotes that code compares the most in step s 4.Therefore, nothing Line base station 2 determines whether to accept each connection request.

If the two code is different, then wireless base station 2 refusal carrys out the connection of self terminal 3；If the two code-phase with, then its Accept to connect (step S7), and carry out call connection request (step S8) to core net 1.When carrying out call connection request, nothing The MME received from terminal 3 promotion code is incorporated by initial UE message or the NAS message of S1 interface by line base station 2.Receive bag This code is promoted to start message by MME the most in step s 2 by the core net 1 of the call connection request including MME promotion code with it The MME sent promotes that code compares.Therefore, core net 1 determines whether to accept this connection request.

If the two code is different, core net 1 refusal calling connects；If the two code-phase is same, it accepts calling and connects (step S9).Then, terminal 3 is authenticated (step S10) by core net 1, and therefore becomes between terminal 3 and core net 1 Call communication state or copper (step S11).Core net 1 processes and calls acceptance process even by the promotion of step S9 The calling connect is as promoting calling, and performs to apply the charge of exceptional price (such as discount or flat rate) to process to user (step S12).

It follows that reference Fig. 6 to 8 to be described the operation of the core net 1 of Fig. 1.Fig. 6 is the State Transferring of the core net 1 of Fig. 1 Figure.As shown in Figure 6, core net 1 have two state: MME utilize promotion state 15 and MME non-used promote state 16.At MME Utilize the core net 1 in promotion state 15 to send MME to wireless base station 2 by S1 interface to promote to start message.When from any nothing When line base station 2 receives promotion call connection request, core net 1 checks that MME promotes whether code mates, and then accepts this promotion Calling.Promote that core net 1 in state 16 sends MME by S1 interface and promotes to stop message in MME non-used, and refuse from The arbitrarily promotion call connection request of wireless base station 2, and disconnect the promotion calling connected.

Fig. 7 is the core net 1 of Fig. 1 to be transformed into MME utilize the determination flow chart of promotion state.When MME non-used promotes Core net 1 (step S15) in state determines when the resource utilization of core net 1 drops to below threshold value a (step S16), its turn Change to MME and utilize promotion state (step S17).Resource utilization as used herein is that on MME or SGW, hardware handles is born Ratio between quantity of information on lotus, hardware interface, the quantity of connected user, data volume etc. and permissible dose.

Fig. 8 is the core net 1 of Fig. 1 to be transformed into MME non-used promote the determination flow chart of state.Promote when MME utilizes Core net 1 (step S18) in state determines that when the resource utilization of core net 1 exceedes threshold value b (step S19), it is transformed into MME non-used promotes state (step S20).Resource utilization used herein above is hardware handles load on MME or SGW, hard Ratio between quantity of information on part interface, the quantity of connected user, data volume etc. and permissible dose.

It follows that reference Fig. 9 to 11 to be described the operation of the wireless base station 2 of Fig. 1.Fig. 9 is the shape of the wireless base station 2 of Fig. 1 State transition diagram.Promotion state 21 and eNB non-used is utilized to promote state as it is shown in figure 9, wireless base station 2 has two state: eNB 22.Wireless base station 2 in eNB utilizes promotion state 21 periodically sends eNB to terminal 3 by RRC interface and promotes message. When wireless base station 2 receives promotion calling RRC connection request from any terminal 3, if it confirms that eNB promotes code coupling, then It accepts this connection request.Wireless base station 2 in eNB non-used promotes state 22 stops sending eNB by RRC interface and promotes Message, and refuse to call RRC connection request from the promotion of any terminal 3, and disconnect the promotion calling connected.

Figure 10 is the wireless base station 2 of Fig. 1 to be transformed into eNB utilize the determination flow chart of promotion state.When eNB non-used promotees Entering wireless base station 2 (step S21) in state and receive (step S22) when MME promotes to start message from core net 1, it is carried out To step S23.If wireless base station 2 determines that in step S23 its resource utilization drops to below threshold value c, it is transformed into eNB profit With promoting state (step S24).Resource utilization used herein above is the hardware handles load on wireless base station 2, S1 or X2 The power of quantity of information, wireless transmission or reception on interface, between the quantity of connected user or data volume and permissible dose Ratio.

Figure 11 is the determination flow chart promoting state for the wireless base station 2 of Fig. 1 is transformed into eNB non-used.When being in ENB utilizes the (step when core net 1 receives MME promotion stopping message of the wireless base station 2 (step S25) in promotion state S26), it proceeds to step S28.Promote to stop message, when wireless base even if wireless base station 2 does not receives MME in step S26 Stand and 2 determine that when its resource utilization exceedes threshold value d (step S27), it proceeds to step S28.In step S28,2 turns, wireless base station Change to eNB non-used and promote state.Resource utilization used herein above be the hardware handles load on wireless base station 2, S1 or The power of quantity of information, wireless transmission or reception on X2 interface, between the quantity of connected user or data volume and permissible dose Ratio.

It follows that by the operation of the terminal 3 that describes Fig. 1 referring to figs 12 to 14.Figure 12 is for the terminal 3 of Fig. 1 being changed Promotion state/terminal non-used is utilized to promote the determination flow chart of state to terminal.As shown in figure 12, terminal 3 has two kinds of shapes State: terminal utilizes promotion state (step S31) and terminal non-used to promote state (step S32).Any in these states In one, when terminal 3 confirms that it receives (step when eNB promotes message periodically by RRC interface from wireless base station 2 Rapid S33), it is transformed into terminal and utilizes promotion state (step S31).

Even if terminal 3 does not receives eNB promotes message, when terminal 3 determines that the eNB received from wireless base station 2 last time promotes When effect duration described in message is not expired (step S34), terminal 3 is maintained at terminal and utilizes promotion state (step S31)；When Terminal 3 determines (step S34) when this effect duration has expired, and terminal 3 is transformed into terminal non-used and promotes state (step S32). Noting, the terminal 3 being in terminal non-used promotion state can not carry out promoting calling.

Figure 13 is that user uses the terminal 3 of Fig. 1 to carry out promoting the flow chart of calling in terminal utilizes promotion state.Work as end End 3 is transformed into (step S41) when terminal utilizes promotion state, and it is carried out for utilizing promotion (to encourage to use on display unit 303 Family use terminal 3 perform communication) display.Such as, this display show call condition (such as to user's remunerative price, Including " carrying out 20% discount call charge " and " carrying out flat rate until midnight ") display.The details of display Can be information included in the eNB sent from wireless base station 2 promotes message.

When user checks this display and carries out audio call or perform data communication (step S43), terminal 3 is to wireless base 2 transmissions of standing include that eNB promotes that code and MME promote the RRC connection request (step S44) of code.Subsequently, wireless base station 2 accepts this rush Enter calling (step S45)；Core net 1 accepts promote calling and terminal 3 is authenticated (step S46)；And start promotion to exhale The connection (step S47) cried.

Figure 14 is automatically to carry out promoting the stream of calling when terminal 3 is transformed into the terminal 3 of Fig. 1 when terminal utilizes promotion state Cheng Tu.The data that terminal 3 in terminal non-used promotion state will send are saved in memorizer (not shown), maybe will receive The list of candidate data preserves in memory (step S51).Promotion state (step S52) is utilized when terminal 3 is transformed into terminal Time, it be made whether the determination (step S53) automatically carrying out promoting calling.The example of this condition determined includes: based on logical Cross the condition (the allowed QoS type of message validity or calling and data volume) that eNB promotes message to send from wireless base station 2, Whether can send or receive the data to send or to receive in message validity, the transmission of the data that will send or receive or connect Receive and whether meet the QoS specified, in the range of whether the data volume maybe sending or receiving falls into appointment.

In the most automatically carrying out the determination promoting to call, if terminal 3 determines there are the data meeting conditions above, It sends to wireless base station 2 and includes that eNB promotes that code and MME promote the RRC connection request of code, to send data to intended destination Or receive data (step S54) from predetermined origin.Subsequently, wireless base station 2 accepts this promotion calling (step S55)；Core net 1 accepts Promote calling and terminal 3 is authenticated (step S56)；And start to promote the connection (step S57) of calling.Starting connection While, send or receive the data meeting condition.

In fig. 14, when terminal 3 be transformed into terminal utilize promotion state time, can send need not immediately (in real time) send Data as data to be sent.This data it is contemplated that example include: edited by the machine for vending including terminal 3 Every day sales information；The electricity edited by the instrument including terminal 3/natural gas motorcar information；Collected by the vehicle including terminal 3 Geography information；By the weather of sensor editor and the environmental information that include terminal 3；The nothing about user collected by terminal 3 Thread environment, position and the information of terminal utilization state (portfolio, COS, communication quality, time etc.)；And terminal 3 User preserves the Email for sending, game point/result, photo, mobile picture, music, document, software, Ge Renxin Breath, notice board message, database.

Alternatively, in fig. 14, by listing the data work that need not receive (need not be known in real time) immediately in advance For data may be received, terminal 3 can be worked as and be transformed into when terminal utilizes promotion state and receive this data.Receive in terminal 3 After this data, user can use this data off-line.This data it is contemplated that example include: be applied to terminal 3 from Body or include the renewal software of the computer of terminal 3, machine for vending, machine etc., middleware, database；And the user of terminal 3 Preserve the Email for receiving, Games Software, photo, mobile picture, music, document, library, software, news, notice board Message, list of television programmes, Weather information, cartographic information, product price information, data base, RSS fed information etc. (can be used in In news website, blog or blog distribution).

Then, by with reference to Figure 15 and 16 describe by promote calling perform communication terminal 3 in the community of wireless base station 2 it Between the operation of wireless base station 2 in the case of switching.Figure 15 is showed and is served as handover source by linked together by X2 interface Wireless base station, source 2-1 and serve as switching destination target radio base station 2-2 performed by promote calling handover operation time Sequence figure.

When wireless base station, source 2-1 position based on terminal 3 or the change of wireless environment, determine that it needs switching terminal 3 (step Rapid S61) time, it sends promotion call handover request message (step S62) by X2 interface to target radio base station 2-2.As The concrete example realized, is preferably the label information promoting to call by this calling of instruction, such as with the form of " promoting calling ", The terminal being included in handover request message connects in call information.

If target radio base station 2-2 has been received by promoting call handover request message and this target radio base station 2- 2 are in eNB utilizes in promotion state, then this target radio base station 2-2 determines that it can accept this and promote calling (step S63). Then, when this target radio base station 2-2 determines that it can accept this promotion calling, it sends switching and accepts permission message (step Rapid S64a).On the contrary, if this target radio base station 2-2 is in eNB non-used promotion state and it is thus determined that it can not accept During this promotion calling, it sends switching and accepts refuse information (step S64b).

In step S64a and S64b, target radio base station 2-2 is preferably sent to wireless base station, source 2-1 by X2 interface Switching request acknowledgement message (step S64a) and switching prepare failed message (step S64b) (being all existing message).

Figure 16 is showed by wireless base station, the source 2-1 serving as handover source not linked together by X2 interface and serves as The sequential chart promoting calling handover operation performed by the target radio base station 2-2 of switching destination.

In the case, the S1 interface by being connected with core net 1 sends or receives switching message.As wireless base station, source 2- 1 position based on terminal 3 or the change of wireless environment, determines when it needs switching terminal 3 (step S71), and it passes through S1 interface Send to core net 1 and promote call handover request message (step S72).As the concrete example realized, preferably will be indicated this Calling is to promote that the label information of calling is such as included in switching with the form of " promoting calling " and needs the terminal in message to connect In call information.

Core net 1 receives this promotion call handover request message, and is sent to Target Wireless base by S1 interface Stand 2-2 (step S73).As realize concrete example, preferably by indicate this calling be promote call label information such as Connect in call information with the terminal that the form of " promoting calling " is included in handover request message.

Target radio base station 2-2 receives this promotion call handover request message.If this target radio base station 2-2 is in ENB utilizes in promotion state, then it determines that it can accept this and promote calling (step S74).Then, when this target radio base station 2-2 determines that, when it can accept this promotion calling, it sends switching to core net 1 and accepts permission message (step S75a).When connecing When receiving this switching acceptance permission message, core net 1 also transmits switching and accepts to allow message (step S76a).On the contrary, if should Target radio base station 2-2 be in eNB non-used promotion state and it is thus determined that its can not accept this promotion calling time, its send Switching accepts refuse information (step S75b).When receiving this switching refuse information, core net 1 also transmits switching and accepts refusal Message (step S76b).

In step S75a and S75b, target radio base station 2-2 preferably sends switching by S1 interface to core net 1 please Ask confirmation message (step S75a) and switch failure information (step S75b) (being all existing message).Similarly, in step In S76a and S76b, core net 1 preferably sends switching command message (step S76a) by S1 interface to wireless base station, source 2-1 And switching prepares failed message (step S76b) (being all existing message).

As it has been described above, in mobile communication system according to embodiments of the present invention, when the resource utilization of core net 1 is low Time, core net 1 is passed through S1 interface wireless base station 2 under it and is sent for encouraging terminal 3 to perform the utilization promotion information of communication. Therefore, utilization rate can improve.

Additionally, when in wireless base station 2 and upper core net 1 thereof, the resource utilization of any one is low, wireless base station 2 passes through RRC interface terminal 3 under it sends and utilizes promotion information.Therefore, utilization rate can improve.

Because based on the utilization from wireless base station 2, each terminal 3 promotes that information illustrates promotion letter to user on screen Breath, it is possible to encourage user to use network service.

Alternatively, each terminal 3 promotes information based on the utilization from wireless base station 2, automatically starts preserving in advance Data in memory or the reception candidate data listed in memory are transmitted and receive.Therefore, it is possible to promotion net The utilization of network communication.

To based on this utilization, core net 1 promotes that exceptional price (such as, discount is applied in the communication (promoting calling) that information starts Or flat rate).This can provide new profit source to the operator of mobile communication system, and provides valency attractive to user Lattice.

During switching, wireless base station 2 is by the X2 interface between it or passes through the S1 interface between itself and core net 1, Send or receive the handover request message including indicating this calling to be the label information promoting calling.Therefore, it is possible to based on profit The communication (promoting calling) started by promotion information switches over.

It follows that another embodiment of the present invention will be described with reference to the drawings.Although moving according to another embodiment of the present invention The basic configuration of dynamic communication system is identical with above-mentioned configuration, and this another embodiment also seeks to utilize and promotes calling handover operation.Figure 17 are showed according to another embodiment of the present invention by the wireless base in the source serving as handover source linked together by X2 interface The sequential chart promoting calling handover operation that standing 2-1 and serves as performed by the target radio base station 2-2 switching destination.

When target radio base station 2-2 be transformed into eNB utilize promotion state (step S81a) time, its by X2 interface to adjacent Wireless base station, source 2-1 sends eNB and promotes to start message (step S82a).Wireless base station, source 2-1 receives from target radio base station 2-2 ENB promotes to start message.Subsequently, when wireless base station, source 2-1 needs switching to promote calling, it determines this target radio base station 2- 2 can accept this promotion calling (step S83a), and send promotion call handover request message (step S84a).Switch behaviour subsequently Only need to perform according to existing specification.

On the contrary, when target radio base station 2-2 is transformed into eNB non-used promotion state (step S81b), it is connect by X2 Mouth sends eNB to adjacent source wireless base station 2-1 and promotes to stop message (step S82b).Wireless base station, source 2-1 is from Target Wireless base The 2-2 that stands receives eNB and promotes to stop message.Correspondingly, when wireless base station, source 2-1 needs switching to promote calling, it determines this mesh Mark wireless base station 2-2 can not accept this promotion calling (step S83b), and does not send promotion call handover request message (step S84b)。

Figure 18 shows according to another embodiment of the present invention by not serving as switching by what X2 interface linked together Wireless base station, the source 2-1 in source and the promotion performed by target radio base station 2-2 serving as switching destination call handover operation Sequential chart.When target radio base station 2-2 be transformed into eNB utilize promotion state (step S91a) time, this target radio base station 2-2 lead to Cross S1 interface and send eNB promotion beginning message to core net 1, to notify this situation (step to adjacent source wireless base station 2-1 S92a).Core net 1 receives this eNB and promotes to start message, is incorporated in this message the address of this target radio base station 2-2, and Gained message is sent to wireless base station, source 2-1 (step S93a).

Wireless base station, source 2-1 receives eNB from target radio base station 2-2 and promotes to start message.Subsequently, as wireless base station, source 2- When 1 needs switching promotes calling, it determines that this target radio base station 2-2 can accept this promotion calling (step S94a), concurrently Send promotion call handover request message (step S95a).When receiving this promotion call handover request message, core net 1 is also sent out Send promotion call handover request message (step S96a).In the case, such as, 2-1 only beard and hair in wireless base station, source send switching to need Want message (step S95a), and core net 1 only beard and hair send handover request message (step S96a).Handover operation only needs subsequently Perform according to existing specification.

On the contrary, when target radio base station 2-2 is transformed into eNB non-used promotion state (step S91b), this Target Wireless Base station 2-2 sends eNB by S1 interface to core net 1 and promotes to stop message, to notify this feelings to adjacent source wireless base station 2-1 Condition (step S92b).Core net 1 receives this eNB and promotes to stop message, the address of this target radio base station 2-2 is incorporated to this and disappears In breath, and gained message is sent to wireless base station, source 2-1 (step S93b).Wireless base station, source 2-1 is from target radio base station 2-2 Receive eNB to promote to stop message.Correspondingly, when wireless base station, source 2-1 needs switching to promote calling, it determines this Target Wireless Base station 2-2 can not accept this promotion calling (step S94b), and does not send promotion call handover request message (step S95b).

In another embodiment of the invention, to adjacent wireless base stations 2, each wireless base station 2 notifies that this wireless base station 2 is It is in eNB to utilize and promotion state is in eNB non-used promotion state.Therefore, promotion call handover request is being sent Before message, wireless base station, source 2-1 may determine that whether this target radio base station 2-2 can accept to promote calling.

A part or whole part of above-described embodiment can be described as following complementary annotations, but is not limited to following complementary annotations.

[complementary annotations 1]

A kind of equipment of the core network in mobile communication system, including: device, it is configured as the resource profit of equipment of the core network When dropping to below predetermined threshold by rate, it is transformed into core net and utilizes promotion state, and be used for encouraging to move to wireless base station transmission Terminal performs the utilization of communication and promotes message, wherein

Core net is determined that information is incorporated to described utilization and promotes message by described device, and described core net determines that information is for really The fixed connection request whether accepting to be received from described mobile terminal by described wireless base station, described mobile terminal have responded in Receive described utilization by described wireless base station and promote that message is transformed into terminal and utilizes promotion state, also include:

Determine device, be configured to: utilize the described core network device of promotion state to pass through institute when being in described core net State wireless base station in time being in described terminal and utilize the mobile terminal of promotion state to receive connection request, please based on described connection The core net included is asked to determine information, it is determined whether to accept described connection request；And

Device, is configured to: when the resource utilization of described equipment of the core network exceedes described predetermined threshold, from core net Utilize and promote that State Transferring promotes state to core net non-used, and promote to stop message to the transmission utilization of described wireless base station.

[complementary annotations 2]

According to the equipment of the core network described in complementary annotations 1, wherein, when the institute being in described core net non-used promotion state State equipment of the core network by described wireless base station from be in described terminal and utilize the mobile terminal of promotion state receive connection please When asking, described equipment of the core network refuses described connection request.

[complementary annotations 3]

According to the equipment of the core network described in complementary annotations 1 or 2, wherein, it is in described core net non-used and promotes state Described equipment of the core network disconnect utilize owing to being in described core net the described equipment of the core network of promotion state accepted from It is in described terminal and utilizes the connection request of mobile terminal of promotion state and the calling that connecting.

[complementary annotations 4]

A kind of wireless base station in mobile communication system, including

Device, is configured to: if the resource utilization of described wireless base station drops to below predetermined threshold, when described wireless When base station receives core net utilization promotion message, it is transformed into wireless base station and utilizes promotion state, and send use to mobile terminal Utilizing in the wireless base station encouraging described mobile terminal to perform communication and promote message, described utilization promotes that message is from working as core net Resource utilization drop to during below predetermined threshold, have been shifted to core net and utilize the core net of promotion state to send, described Core net utilizes and promotes that message is intended to encourage mobile terminal to perform communication, wherein

Wireless base station is determined that information and core net determine that information is incorporated to wireless base station and utilizes promotion message by described device, and Wireless base station obtained by transmission utilizes and promotes message, and described wireless base station determines that information is used to determine whether to accept from described shifting The connection request that dynamic terminal receives, described mobile terminal has responded to utilize and promote that message turns in receiving described wireless base station Change to terminal utilize promotion state, described core net to determine information is included in received core net and utilizes and promote in message and ought Described core net determines whether to accept to use during described connection request, also includes:

Determine device, be configured to: utilize the described wireless base station of promotion state from being in when being in described wireless base station When described terminal utilizes the mobile terminal of promotion state to receive connection request, based on the described wireless base in described connection request Station determines information, it is determined whether accept described connection request；And

Device, is configured to: when determining the described connection request of acceptance, send described connection request to described core net.

[complementary annotations 5]

According to the wireless base station described in complementary annotations 4, wherein

Being in described wireless base station utilizes the wireless base station of promotion state periodically to send described wireless base station utilization rush Enter message, and

When described wireless base station receives and utilizes promotion to stop message from the core net that described core net sends, or work as institute State the resource utilization of wireless base station when exceeding described predetermined threshold, described wireless base station utilize from wireless base station be transformed into wireless Base station non-used promotes state, and stops sending described wireless base station utilization promotion message, when the utilization of resources of described core net When rate exceedes described predetermined threshold, described core net has utilized from described core net and has promoted that State Transferring is to core net non-used Promotion state.

[complementary annotations 6]

According to the wireless base station described in complementary annotations 5, wherein, when the institute being in described wireless base station non-used promotion state Stating wireless base station in time being in described terminal and utilize the mobile terminal of promotion state to receive connection request, described wireless base station is refused Exhausted described connection request.

[complementary annotations 7]

According to the wireless base station described in complementary annotations 5 or 6, wherein, it is in described wireless base station non-used and promotes state Described wireless base station disconnects and utilizes the described wireless base station of promotion state to accept to get along alone owing to being in described wireless base station The calling utilizing the connection request of the mobile terminal of promotion state in described terminal and connecting.

[complementary annotations 8]

A kind of mobile terminal in mobile communication system, including

Device, is configured to: when described mobile terminal receives wireless base station utilization promotion message, be transformed into terminal profit With promoting state, and showing the message encouraging user to use the execution communication of described mobile terminal, described wireless base station utilizes and promotes Message sends from wireless base station, in the case of the resource utilization of described wireless base station drops to below predetermined threshold, when Described wireless base station received when the core net that core net sends utilizes promotion message, and described wireless base station has been shifted to nothing Line base station utilizes promotion state, and described wireless base station utilizes and promotes that message is intended to encourage mobile terminal to perform communication, when described core When the resource utilization of heart net drops to below predetermined threshold, described core net has been shifted to core net and utilizes promotion state, institute Stating core net utilizes promotion message to be intended to encourage mobile terminal to perform communication, wherein

It is in the case of described terminal utilizes promotion state at described mobile terminal and makes connection to described wireless base station During request, the wireless base station received is utilized and promotes that the wireless base station that message includes determines information and core by described mobile terminal Heart net determines that information is incorporated to described connection request, uses described when described wireless base station determines whether to accept described connection request Wireless base station determines information, uses described core net to determine letter when described core net determines whether to accept described connection request Breath.

[complementary annotations 9]

A kind of mobile terminal in mobile communication system, including

Device, is configured to: utilize promotion to disappear when described mobile terminal receives the wireless base station sent from wireless base station During breath, it is transformed into terminal and utilizes promotion state and make connection request to wireless base station, mobile whole to send to intended destination Holding the tentation data preserved or receive tentation data from predetermined origin, the resource utilization in described wireless base station drops to predetermined threshold In the case of below, when described wireless base station receives and utilizes promotion message from the core net that core net sends, described wireless Base station has been shifted to wireless base station and utilizes promotion state, and described wireless base station utilizes and promotes that message is intended to encourage mobile terminal to hold Row communication, when the resource utilization of described core net drops to below predetermined threshold, described core net has been shifted to core net Utilizing promotion state, described core net utilizes and promotes that message is intended to encourage mobile terminal to perform communication, wherein

Described wireless base station utilizes and promotes that message includes data transmission/condition of acceptance information, and

When there is the tentation data meeting data transmission/condition of acceptance, described device makes described connection request.

[complementary annotations 10]

According to the mobile terminal described in complementary annotations 9, wherein, it is in described terminal at described mobile terminal and utilizes promotion shape When making connection request to described wireless base station in the case of state, the wireless base station received is utilized and promotes by described mobile terminal The wireless base station that message includes determines that information and core net determine that information is incorporated to described connection request, when described wireless base station is true Determine whether to accept during described connection request, to use described wireless base station to determine information, when described core net determines whether that acceptance is described Described core net is used to determine information during connection request.

[complementary annotations 11]

According to the mobile terminal according to any one of complementary annotations 8 to 10, wherein

Described wireless base station utilizes the information promoting that message includes the effect duration about described message, and is periodically The wireless base station of promotion state is utilized to send from being in described wireless base station,

When described wireless base station receives and utilizes promotion to stop message from the core net that described core net sends, or work as institute Stating the resource utilization of wireless base station when exceeding described predetermined threshold, described wireless base station utilizes from described wireless base station and promotes shape State is transformed into wireless base station non-used and promotes state, and stops sending described wireless base station utilization promotion message, when described core The resource utilization of net is when exceeding described predetermined threshold, described core net utilized from described core net promote State Transferring to Core net non-used promotes state, and

If after receiving described wireless base station and utilizing promotion message, described mobile terminal connects the most again Receiving wireless base station and utilize promotion message, the most described mobile terminal utilizes from described terminal and promotes that State Transferring is to terminal non-used Promotion state.

[complementary annotations 12]

A kind of mobile communication system, including:

Core net；

Wireless base station；And

Mobile terminal,

Described core net includes device, is configured to: when the resource utilization of described core net drops to below predetermined threshold Time, it is transformed into core net and utilizes promotion state, and send to wireless base station for encouraging mobile terminal to perform the core net of communication Utilize and promote message；And, described wireless base station includes device, is configured to: if the resource utilization of described wireless base station Drop to below predetermined threshold, when described wireless base station receives described core net utilization promotion message, be transformed into wireless base station Utilize promotion state, and send for encouraging the wireless base station utilization of described mobile terminal execution communication to promote to described mobile terminal Enter message.

[complementary annotations 13]

According to the mobile communication system described in complementary annotations 12, wherein, described mobile terminal includes device, is configured to: When described mobile terminal receives described wireless base station utilization promotion message, it is transformed into terminal and utilizes promotion state, and show User is encouraged to use described mobile terminal to perform the message of communication.

[complementary annotations 14]

According to the mobile communication system described in complementary annotations 12, wherein, described mobile terminal includes device, is configured to: When described mobile terminal receives described wireless base station utilization promotion message, it is transformed into terminal and utilizes promotion state, and to nothing Connection request is made in line base station, to send, to intended destination, the tentation data or predetermined from predetermined origin reception that mobile terminal preserves Data.

[complementary annotations 15]

According to the mobile communication system described in complementary annotations 14, wherein

Described wireless base station utilizes and promotes that message includes data transmission/condition of acceptance information, and, when existence meets data During the tentation data of transmission/condition of acceptance, described mobile terminal makes connection request.

[complementary annotations 16]

According to the mobile communication system according to any one of complementary annotations 13 to 15, wherein

Core net is determined that information is incorporated to described core net and utilizes and promote disappearing obtained by information and sending by described core net Breath, when described core net determines whether to accept by described wireless base station from the described shifting being in described terminal and utilizing promotion state Described core net is used to determine information during the connection request that dynamic terminal receives,

Core net is determined that information and wireless base station determine that information is incorporated to wireless base station and utilizes promotion to disappear by described wireless base station Wireless base station obtained by breath, and transmission utilizes and promotes message, and described core net determines that information is included in received core net Utilize and promote in message, when described wireless base station determines whether to accept from the described movement being in described terminal and utilizing promotion state Described wireless base station is used to determine information during the connection request that terminal receives, and, it is in described terminal at described mobile terminal When making connection request to described wireless base station in the case of utilizing promotion state, the wireless base that described mobile terminal will be received Stand to utilize and promote that the core net that message includes determines that information and wireless base station determine that information is incorporated to described connection request.

[complementary annotations 17]

According to the mobile communication system described in complementary annotations 16, wherein

Described wireless base station includes:

Determine device, be configured to: utilize the described wireless base station of promotion state from being in when being in described wireless base station When described terminal utilizes the mobile terminal of promotion state to receive connection request, the described nothing included based on described connection request Line base station determines information, it is determined whether accept described connection request；And

Device, is configured to: if it is determined that accept described connection request, then sending described connection to described core net please Ask, and

Described core net includes determining device, is configured to: when the described core being in described core net and utilizing promotion state When heart net receives described connection request from described wireless base station, the described core net included based on described connection request determines Information, it is determined whether accept described connection request.

[complementary annotations 18]

According to the mobile communication system according to any one of complementary annotations 13 to 17, wherein, when the resource of described core net When utilization rate exceedes described predetermined threshold, described core net utilizes from described core net and promotes that State Transferring is to core net non-used Promotion state, and core net utilization promotion stopping message being sent to described wireless base station.

[complementary annotations 19]

According to the mobile communication system described in complementary annotations 18, wherein, when being in described core net non-used promotion state Described core net by described wireless base station from be in described terminal and utilize the mobile terminal of promotion state receive connection please When asking, described core net refuses described connection request.

[complementary annotations 20]

According to the mobile communication system described in complementary annotations 18 or 19, wherein, it is in described core net non-used and promotes shape The described core net of state disconnects and utilizes the described core net of promotion state to accept from being in owing to being in described core net Described terminal utilizes the connection request of the mobile terminal of promotion state and the calling that connecting.

[complementary annotations 21]

According to the mobile communication system according to any one of complementary annotations 18 to 20, wherein, described wireless base station profit it is in Periodically send described wireless base station with the wireless base station promoting state and utilize promotion message, and, when described wireless base station When receiving described core net utilization stopping message, or when the resource utilization of described wireless base station exceedes described predetermined threshold Time, described wireless base station utilizes from described wireless base station and promotes that State Transferring promotes state to wireless base station non-used, and stops Send described wireless base station and utilize promotion message.

[complementary annotations 22]

According to the mobile terminal described in complementary annotations 21, wherein, when being in described wireless base station non-used promotion state Described wireless base station from be in described terminal utilize the mobile terminal promotion state to receive connection request time, described wireless base Stand and refuse described connection request.

[complementary annotations 23]

According to the mobile communication system described in complementary annotations 21 or 22, wherein, it is in described wireless base station non-used to promote The described wireless base station of state disconnects and utilizes the described wireless base station of promotion state to accept owing to being in described wireless base station The connection request of mobile terminal of promotion state is utilized and the calling that connecting from being in described terminal.

[complementary annotations 24]

According to the mobile communication system according to any one of complementary annotations 21 to 23, wherein

Described wireless base station utilizes the information promoting that message includes the effect duration about described message, and

If after receiving described wireless base station and utilizing promotion message, described mobile terminal connects the most again Receiving wireless base station and utilize promotion message, the most described mobile terminal utilizes from described terminal and promotes that State Transferring is to terminal non-used Promotion state.

[complementary annotations 25]

According to the mobile communication system according to any one of complementary annotations 13 to 24, wherein

Have owing to described core net and described wireless base station have accepted from being in described terminal utilization rush in switching The calling (hereinafter referred to as promoting calling) entering the connection request of the described mobile terminal of state and connecting described During mobile terminal, to the wireless base station transmission serving as switching destination, the wireless base station serving as handover source includes that instruction is to be switched Calling is the handover request of the label information promoting calling, and

When the described wireless base station serving as switching destination receives the described handover request including described label information, Whether the wireless base station serving as switching destination is in described wireless base station based on the described wireless base station serving as switching destination Utilize promotion state, it is determined whether accept described handover request.

[complementary annotations 26]

According to the mobile communication system according to any one of complementary annotations 13 to 24, wherein

To adjacent wireless base stations, described wireless base station notifies whether described wireless base station is in described wireless base station and utilizes rush Enter state, and

Have owing to described core net and described wireless base station have accepted from being in described terminal utilization rush in switching During the described mobile terminal of the calling entering the connection request of the described mobile terminal of state and connecting, serve as the nothing of handover source Whether line base station is in described wireless base station based on the wireless base station serving as switching destination and utilizes promotion state, it is determined whether to The wireless base station serving as switching destination sends handover request.

Although describe the invention of this application by reference to embodiment, the invention is not restricted to this.Without departing from model of the present invention On the premise of enclosing, the configuration of present invention or details can be made it will be appreciated by those skilled in the art that various and repair Change.

This application claims priority based on the Japanese patent application No.2011-163794 submitted on July 27th, 2011, It is incorporated by herein disclosed in it.

Reference numerals list

1 core net

2 wireless base stations

3 terminals

11 S1 interfaces

12 X2 interface

13 RRC interfaces

101 control units

102 communication units

103 resource utilizations determine unit

104 promote that calling acceptance determines unit

111 MME promote to start message

112 MME promote to stop message

131 ENB promote message

201 control units

202 communication units

203 resource utilizations determine unit

204 promote that calling acceptance determines unit

205 wireless communication units

301 control units

302 wireless communication units

303 display units

304 automated communications determine unit

Claims (10)

1. the equipment of the core network in mobile communication system, including:

For when the resource utilization of described equipment of the core network drops to below predetermined threshold, it is transformed into core net and utilizes promotion shape State, and the device promoting message for the utilization encouraging mobile terminal to perform communication is sent to wireless base station；And

For when the resource utilization of described equipment of the core network exceedes described predetermined threshold, promotion state is utilized to turn from core net Change to core net non-used and promote state, and send the device utilizing promotion to stop message to described wireless base station,

Wherein, described utilization promotes that message includes that the condition that described mobile terminal is transmitted or receives, described condition include disappearing Breath effect duration, the QoS type that the calling that utilization promotes may be carried out and data volume.

Equipment of the core network the most according to claim 1, wherein

Core net is determined that information is incorporated to the described promotion message that utilizes, and the message obtained by transmission, described core by described device Net determines that information is used to determine whether the connection request accepting to be received from described mobile terminal by described wireless base station, described shifting Dynamic terminal have responded in by described wireless base station receive described utilize promote message and be transformed into terminal utilize promote shape State, described equipment of the core network also includes:

Utilize the described core network device of promotion state by described wireless base station from being in for described core net ought be in State terminal when utilizing the described mobile terminal of promotion state to receive connection request, based on the described core in described connection request Net determines information, it is determined whether accept the device of described connection request.

3. a method of controlling operation thereof, the equipment of the core network in mobile communication system, when the resource of described equipment of the core network When utilization rate drops to below predetermined threshold, it is transformed into core net and utilizes promotion state, and be used for encouraging to move to wireless base station transmission Dynamic terminal performs the utilization of communication and promotes message,

When the resource utilization of described equipment of the core network exceedes described predetermined threshold, from core net utilize promote State Transferring to Core net non-used promotes state, and sends utilization promotion stopping message to described wireless base station,

Wherein, described utilization promotes that message includes that the condition that described mobile terminal is transmitted or receives, described condition include disappearing Breath effect duration, the QoS type that the calling that utilization promotes may be carried out and data volume.

4. the wireless base station in mobile communication system, including: if the resource utilization for described wireless base station drops to Below predetermined threshold, when described wireless base station receives and utilizes promotion message from the core net that core net sends, it is transformed into nothing Line base station utilizes promotion state, and sends for encouraging described mobile terminal to perform the wireless base station utilization of communication to mobile terminal Promoting the device of message, when the resource utilization of described core net drops to below predetermined threshold, described core net is the most converted Utilizing promotion state to core net, described core net utilizes and promotes that message is intended to encourage described mobile terminal to perform communication,

Wherein, when receiving from the core net utilization promotion stopping message that described core net sends, or when described wireless base station Resource utilization when exceeding described predetermined threshold, described device is transformed into wireless base station non-used for utilizing from wireless base station Promotion state, and stop sending described wireless base station utilization promotion message, when the resource utilization of described core net exceedes described During predetermined threshold, described core net has utilized from described core net and has promoted that State Transferring promotes state to core net non-used,

Wherein, described wireless base station utilizes and promotes that message includes the condition that described mobile terminal is transmitted or receives, described bar Part includes message validity, may carry out utilizing QoS type and the data volume of the calling promoted.

5. a method of controlling operation thereof, the wireless base station in mobile communication system, if the resource profit of described wireless base station Below predetermined threshold is dropped to by rate, when described wireless base station receives and utilizes promotion message from the core net that core net sends, It is transformed into wireless base station and utilizes promotion state, and send for encouraging described mobile terminal to perform the wireless of communication to mobile terminal Base station utilizes and promotes message, and when the resource utilization of described core net drops to below predetermined threshold, described core net has turned Changing to core net and utilize promotion state, described core net utilizes and promotes that message is intended to encourage described mobile terminal to perform communication,

Wherein, when receiving from the core net utilization promotion stopping message that described core net sends, or when described wireless base station Resource utilization when exceeding described predetermined threshold, utilize from wireless base station and be transformed into wireless base station non-used and promote state, and Stop sending described wireless base station and utilize promotion message, when the resource utilization of described core net exceedes described predetermined threshold, Described core net has utilized from described core net and has promoted that State Transferring promotes state to core net non-used,

Wherein, described wireless base station utilizes and promotes that message includes the condition that described mobile terminal is transmitted or receives, described bar Part includes message validity, may carry out utilizing QoS type and the data volume of the calling promoted.

6. the mobile terminal in mobile communication system, including: for sending out from wireless base station when described mobile terminal receives The wireless base station sent utilizes when promoting message, is transformed into terminal and utilizes promotion state, and shows that encouragement user uses described movement Terminal performs the device of the message of communication, in the case of the resource utilization of described wireless base station drops to below predetermined threshold, When described wireless base station receives and utilizes promotion message from the core net that core net sends, described wireless base station has been shifted to Wireless base station utilizes promotion state, and when the resource utilization of described core net drops to below predetermined threshold, described core net is Converted utilizing promotion state to core net, described core net utilizes that to promote that message is intended to encourage described mobile terminal to perform logical Letter,

When described wireless base station receives and utilizes promotion to stop message from the core net that described core net sends, or when described nothing When the resource utilization of line base station exceedes described predetermined threshold, described wireless base station utilizes promotion state to turn from described wireless base station Change to wireless base station non-used and promote state, and stop sending described wireless base station utilization promotion message, when described core net When resource utilization exceedes described predetermined threshold, described core net has utilized from described core net and has promoted that State Transferring is to core Net non-used promotes state,

Wherein, described wireless base station utilizes and promotes that message includes the condition that described mobile terminal is transmitted or receives, described bar Part includes message validity, may carry out utilizing QoS type and the data volume of the calling promoted,

Wherein, if after receiving described wireless base station and utilizing promotion message, received the most again in described message validity Utilize promotion message to wireless base station, for utilizing from described terminal, the most described device promotes that State Transferring promotees to terminal non-used Enter state.

7. the mobile terminal in mobile communication system, including: for sending out from wireless base station when described mobile terminal receives The wireless base station that send utilizes when promoting message, be transformed into terminal utilize promotion state and make connection to described wireless base station please Ask, to send the tentation data that described mobile terminal preserves or the device receiving tentation data from predetermined origin to intended destination, In the case of the resource utilization of described wireless base station drops to below predetermined threshold, when described wireless base station receives from core The core net that net sends utilizes when promoting message, and described wireless base station has been shifted to wireless base station and utilizes promotion state, works as institute Stating the resource utilization of core net when dropping to below predetermined threshold, described core net has been shifted to core net and utilizes and promote shape State, described core net utilizes and promotes that message is intended to encourage described mobile terminal to perform communication, and described wireless base station utilizes promotion to disappear Breath is intended to encourage described mobile terminal to perform communication,

When described wireless base station receives and utilizes promotion to stop message from the core net that described core net sends, or when described nothing When the resource utilization of line base station exceedes described predetermined threshold, described wireless base station utilizes promotion state to turn from described wireless base station Change to wireless base station non-used and promote state, and stop sending described wireless base station utilization promotion message, when described core net When resource utilization exceedes described predetermined threshold, described core net has utilized from described core net and has promoted that State Transferring is to core Net non-used promotes state,

Wherein, described wireless base station utilizes and promotes that message includes the condition that described mobile terminal is transmitted or receives, described bar Part includes message validity, may carry out utilizing QoS type and the data volume of the calling promoted,

Wherein, if after receiving described wireless base station and utilizing promotion message, received the most again in described message validity Utilize promotion message to wireless base station, for utilizing from described terminal, the most described device promotes that State Transferring promotees to terminal non-used Enter state.

8. a method of controlling operation thereof, the mobile terminal in mobile communication system, when described mobile terminal receives from nothing The wireless base station that line base station sends utilizes when promoting message, is transformed into terminal and utilizes promotion state, and shows that encouragement user uses Described mobile terminal performs the message of communication, and the resource utilization in described wireless base station drops to the situation of below predetermined threshold Under, when described wireless base station receives and utilizes promotion message from the core net that core net sends, described wireless base station has turned Change to wireless base station and utilize promotion state, when the resource utilization of described core net drops to below predetermined threshold, described core Net has been shifted to core net and utilizes promotion state, and described core net utilizes and promotes that message is intended to encourage described mobile terminal to perform Communication,

When described wireless base station receives and utilizes promotion to stop message from the core net that described core net sends, or when described nothing When the resource utilization of line base station exceedes described predetermined threshold, described wireless base station utilizes promotion state to turn from described wireless base station Change to wireless base station non-used and promote state, and stop sending described wireless base station utilization promotion message, when described core net When resource utilization exceedes described predetermined threshold, described core net has utilized from described core net and has promoted that State Transferring is to core Net non-used promotes state,

Wherein, described wireless base station utilizes and promotes that message includes the condition that described mobile terminal is transmitted or receives, described bar Part includes message validity, may carry out utilizing QoS type and the data volume of the calling promoted,

Wherein, if after receiving described wireless base station and utilizing promotion message, received the most again in described message validity Utilize promotion message to wireless base station, then utilize from described terminal and promote that State Transferring promotes state to terminal non-used.

9. a method of controlling operation thereof, the mobile terminal in mobile communication system, when described mobile terminal receives from nothing The wireless base station that line base station sends utilizes when promoting message, is transformed into terminal and utilizes promotion state and make to described wireless base station Connection request, to send the tentation data of described mobile terminal preservation to intended destination or to receive tentation data from predetermined origin, In the case of the resource utilization of described wireless base station drops to below predetermined threshold, when described wireless base station receives from core The core net that net sends utilizes when promoting message, and described wireless base station has been shifted to wireless base station and utilizes promotion state, works as institute Stating the resource utilization of core net when dropping to below predetermined threshold, described core net has been shifted to core net and utilizes and promote shape State, described core net utilizes and promotes that message is intended to encourage described mobile terminal to perform communication, and described wireless base station utilizes promotion to disappear Breath is intended to encourage described mobile terminal to perform communication,

When described wireless base station receives and utilizes promotion to stop message from the core net that described core net sends, or when described nothing When the resource utilization of line base station exceedes described predetermined threshold, described wireless base station utilizes promotion state to turn from described wireless base station Change to wireless base station non-used and promote state, and stop sending described wireless base station utilization promotion message, when described core net When resource utilization exceedes described predetermined threshold, described core net has utilized from described core net and has promoted that State Transferring is to core Net non-used promotes state,

Wherein, described wireless base station utilizes and promotes that message includes the condition that described mobile terminal is transmitted or receives, described bar Part includes message validity, may carry out utilizing QoS type and the data volume of the calling promoted,

Wherein, if after receiving described wireless base station and utilizing promotion message, received the most again in described message validity Utilize promotion message to wireless base station, then utilize from described terminal and promote that State Transferring promotes state to terminal non-used.

10. a mobile communication system, including:

Core net；

Wireless base station；And

Mobile terminal, wherein

Described core net includes: for when the resource utilization of described core net drops to below predetermined threshold, be transformed into core Net utilizes promotion state, and sends to wireless base station for encouraging the core net of described mobile terminal execution communication to utilize promotion to disappear The device of breath, and

For when the resource utilization of described equipment of the core network exceedes described predetermined threshold, promotion state is utilized to turn from core net Change to core net non-used and promote state, and send the device utilizing promotion to stop message to described wireless base station,

Wherein, described utilization promotes that message includes that the condition that described mobile terminal is transmitted or receives, described condition include disappearing Breath effect duration, the QoS type that the calling that utilization promotes may be carried out and data volume.