CN103517305A - Radio management device, communication system, and communication method - Google Patents
Radio management device, communication system, and communication method Download PDFInfo
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- CN103517305A CN103517305A CN201310013522.0A CN201310013522A CN103517305A CN 103517305 A CN103517305 A CN 103517305A CN 201310013522 A CN201310013522 A CN 201310013522A CN 103517305 A CN103517305 A CN 103517305A
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- 239000013589 supplement Substances 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 20
- 238000003860 storage Methods 0.000 description 17
- 238000012545 processing Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
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Abstract
A radio management device of an embodiment of the invention is a radio management device which manages a radio relay device group forming areas allowing radio communication. The radio management device has a first transmitting unit and a second transmitting unit. The first transmitting unit transmits a first control command that enables transmitting power to be increased to a first radio relay device in the radio relay device group, and the abovementioned first radio relay device is a radio relay device determined based on the distance between adjacent radio relay devices and the distance allowing radio communication under the circumstance that the transmitting power of an antenna of the radio relay device. The second transmitting unit transmits to a second radio relay device adjacent to the first radio relay device a second control command that enables execution of handover of a radio terminal in connection with the second radio relay device, and transmits a reset command.
Description
Quoting of related application
The application be take the Japanese patent application 2012-136074(applying date: on June 15th, 2012), as basis, according to this application, enjoy preferential interests.The application passes through with reference to this application, the full content that comprises this application.
Technical field
Embodiments of the present invention relate to radio management device, communication system and communication means.
Background technology
In the past, mainly for outdoor device, proposed to follow the region countermeasure traffic countermeasure of the increase of mobile data communication amount.But, be envisioned that the importance of region countermeasure traffic countermeasure in indoor also increases.The indoor technology that femtocell (femtocell) base station or Pico cell (Picocell) base station are set is become to region countermeasure traffic countermeasure.But therefore, because base station is respectively by isolated operation, fail mutually to realize synergistically maintenance operation function.
File update function as one of maintenance operation function ，You base station.File update is followed homing action in order to bring into operation in new program.Thereby, in file update Shi， base station, have in temporary transient operation halted state.As a result of, during till reset Hou Dao base station starts again, there is dead zone, the problem that therefore existence impacts terminal use.
Therefore, proposed the base station resets of the one party in a plurality of base stations, technology that the radio communication of the opposing party's base station is continued.
But if by the responsible communication zone in base station resets ，Ze Gai base station, wireless communication terminal can not connect.Especially indoor, the region that allows to communication narrows down, and also, because the wireless communication terminal of impact is few, therefore how not to consider to eliminate the technology of such situation.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of radio management device, communication system and communication means that can be reduced in the impact while resetting, terminal use's communication being caused.
The radio management device of execution mode is that pairing energy is enough carried out the radio management device that the radio communication relay group in the region of radio communication manages, and possesses the first transmitting element and the second transmitting element.The first transmitting element sends to the first relay apparatus in radio communication relay group the first control command that transmitted power is increased, and above-mentioned the first relay apparatus is the distance between the radio communication relay based on adjacent and in the situation that makes the transmitted power of the antenna of this relay apparatus increase the relay apparatus that can carry out the distance of radio communication and determine.The second relay apparatus that the second transmitting element is pair adjacent with the first relay apparatus sends the second control command that makes to transfer with the wireless terminal during this second relay apparatus is connected (hand over), and to this second relay apparatus transmission reset command.
According to the radio management device of execution mode, communication system and communication means, can be reduced in the impact while resetting, terminal use's communication being caused.
Accompanying drawing explanation
Fig. 1 means the block diagram of functional structure of the wireless communication system of execution mode.
Fig. 2 means the block diagram of the management devices of execution mode and the structure of the first base station.
Fig. 3 table one example that Groups List storage part possesses that represents to reset.
The first base station and the second base station communication zone that can communicate by letter separately when Fig. 4 represents conventionally to work.
The communication zone that when Fig. 5 is illustrated in the file update of the first base station, the second base station covers.
Fig. 6 represents the flow process in mutual supplement communication region in each comfortable file update of a plurality of base stations.
Fig. 7 represent to reset other examples of the table that Groups List storage part possesses.
The communication zone that when Fig. 8 represents conventionally to work, can communicate by letter separately in a plurality of base stations.
The communication zone that when Fig. 9 is illustrated in the file update of the first base station and Si base station, the second base station and San base station cover.
Figure 10 represents the flow chart of the order of the whole processing that the file update of communication system Zhong Yuge base station of execution mode is relevant.
Figure 11 represents the hardware configuration of the management devices of execution mode and variation.
Embodiment
(execution mode)
Fig. 1 means the block diagram of functional structure of the wireless communication system of execution mode.Wireless communication system shown in Fig. 1 possesses management devices 100 and base station BS 1, BS2, BS3, BS4 in indoor 151.
In the present embodiment, at base station BS 1, BS2, BS3, BS4 and logical credit network 172 and maintenance configuration management device 100 between network 171.
Base station BS 1, BS2, BS3, BS4 are connected with wireless communication terminal 181,182 via wireless communication line.Thus, wireless communication terminal 181,182 is connected with logical credit network 172 via base station BS 1, BS2, BS3, BS4.That is, base station BS 1, BS2, BS3, BS4 form the relay apparatus that can carry out the region of radio communication.
In addition,, in present embodiment, when the combination 191 of base station BS 1, BS4 is reset, the combination 192 that base station BS 2, BS3 are controlled so as to base station BS 2, BS3 covers communication zone.In addition,, when the combination 192 of base station BS 2, BS3 is reset, the combination 191 that base station BS 1, BS4 are controlled so as to base station BS 1, BS4 covers communication zone.In addition, suppose that base station BS 1, BS2, BS3, BS4 are mutually adjacent.
In order to realize these, management devices 100 is controlled base station BS 1, BS2, BS3, BS4, so that the reset in file update is followed in the base station that the combination of the one party in the combination 191,192 of base station comprises, and improve base station that the opposing party's combination comprises, the transmitted power of the base station adjacent with the base station resetting in other words.Thus, by having improved the base station of transmitted power, supplement the communication zone of the base station of having carried out reset.
And then management devices 100 is controlled the base station of reset object, with the wireless communication terminal in connection, send the indication of transferring.And in the moment that the wireless communication terminal of management devices 100 in connection completes transfer, the base station of control reset object, to reset our station.Thus, can the calling in connecting not impacted to the file update of realizing base station.
Fig. 2 means the block diagram of the structure of management devices 100 and the structure of the first base station BS 1 of present embodiment.
The first base station BS 1 possesses radio section 251, transmission power determining portion 252, call control department 253 and the first communication interface part 254.In addition, other base stations (for example BS2, BS3, BS4) possesses the structure identical with the structure of the first base station BS 1, and therefore description thereof is omitted.
Transmitted power when 252 setting wireless portions 251 of transmission power determining portion send data.The transmission power determining portion 252 of present embodiment is by changing transmitted power, can make the first base station BS 1 can carry out radio communication scope, be that communication zone changes.
The first base station BS 1 and for example, calling between wireless communication terminal (wireless communication terminal 181) that call control department 253 carries out connecting via radio section 251 are controlled.The call control department 253 of present embodiment for example, controls to set up communication channel by the calling of wireless communication terminal (wireless communication terminal 181), can for example, between wireless communication terminal (wireless communication terminal 181) and logical credit network 172, to data, carry out relaying.
And then call control department 253 for example, sends the order of transferring via 251 pairs of wireless communication terminals of radio section (wireless communication terminal 181).Thus, the connection destination of wireless communication terminal (for example wireless communication terminal 181) can be switched to other base stations from the first base station BS 1.
The first communication interface part 254 is connected with management devices 100.The first communication interface part 254 of present embodiment is wired network interface, but also can be radio network interface.As wired network interface, for example, also can use the Ethernet(registered trade mark according to IEEE802.3).
Reset Groups List storage part 201 is set up reset station list and supplementary station list corresponding, and they are stored as reset group.In reset station list, record for identifying the identifying information as the base station of reset object.Supplement in station list and record for identifying the identifying information of base station, the base station that identifying information is identified is adjacent with base station as reset object and supplements the base station as the communication zone of the base station of reset object by increasing transmitted power.
That is, management devices 100 has the memory cell that represents that the first identifying information of the first relay apparatus and the second identifying information foundation of expression the second relay apparatus are stored accordingly.
Mutually adjacent as the base station in supplement communication region when being reset, the base station of reset object.And, in present embodiment, in the situation that the transmitted power of the antenna of the distance based between these base stations and Jiang base station increases, can carry out the distance of radio communication, carry out the correspondence establishment of reset group.That is, in the reset Groups List storage part 201 of present embodiment, maintain among the base station adjacent with the base station resetting and can come the base station in supplement communication region (scope that can communicate by letter) and the corresponding relation between this base station resetting by increasing transmitted power.
In addition, to set up corresponding a plurality of base stations in the reset Groups List storage part 201 in present embodiment as reset group, with the unduplicated mode allocated frequency band of frequency band using each other.Thus, regardless of the communication zone that is transmitted power Bian great Er Ge base station, become large, the communication of other base stations is disturbed in the Zu Neige base station that can both suppress to reset.
Fig. 3 represent to reset example of the table that Groups List storage part 201 possesses.As shown in Figure 3, using the reset station list of the base station that represents to be roughly reset simultaneously, vertically stored accordingly as setting up with the supplementary station list that is illustrated in the base station that supplements its communication zone in the situation that this base station is reset.
In example shown in Fig. 3, group A sets up corresponding by the first base station BS 1 being reset with the base station BS 2 that supplements the communication zone of the first base station BS 1.The corresponding relation of group A means in the situation that the first base station BS 1 is reset, by increasing the transmitted power of second base station BS 2 adjacent with the first base station BS 1, and the region that can communicate by letter of second base station BS 2 supplementary 1 relaying of the first base station BS.
In addition, the corresponding relation of group B means in the situation that the second base station BS 2 is reset, by increasing the transmitted power of first base station BS 1 adjacent with the second base station BS 2, and the region that can communicate by letter of first base station BS 1 supplementary 2 relayings of the second base station BS.
Communication zone when Fig. 4 represents conventionally to work, that the first base station BS 1 and the second base station BS 2 can be communicated by letter separately.In example shown in Fig. 4, suppose that the first base station BS 1 can be in the interior communication of communication zone 401, the second base station BS 2 can be in the interior communication of communication zone 402.Thus, can by indoor region 451 by the first base station BS 1 and second base station BS 2 these 2 cover.
In present embodiment, in reset Groups List storage part 201, the first base station BS 1 is established corresponding with the second base station BS 2.Therefore, management devices 100, when the first base station BS 1 is resetted, sends the order ，Yi Nei of the covering chamber region 451 of improving transmitted power to the second base station BS 2.
The communication zone that when Fig. 5 is illustrated in the file update of the first base station BS 1, the second base station BS 2 covers.In example shown in Fig. 5, by improving the transmitted power of the second base station BS 2, can in communication zone 501, communicate by letter.Thus, in indoor region 451, wireless communication terminal can carry out the transmitting-receiving of data.Like this, in the communication system of present embodiment, when the first base station BS 1 is resetted, improve the transmitted power of the second base station BS 2, thus the second base station BS 2 supplement communication regions.
Conventionally, set base station is more, can accommodate more wireless communication terminals.With respect to this, in the example shown in Fig. 5, utilize the second base station BS 2 can overlay area 451, but the base station of working in indoor region 451 tail off.Thereupon, the traffic capacities that can receive and dispatch in indoor region 451 reduces.The time period of therefore, carrying out file update is as shown in Figure 5 preferably the time period that the wireless communication terminal that carries out connection request such as time period in the late into the night, Saturday or Sunday etc. reduces.In other words, during the file update of the communication system Zhong， base station of present embodiment, traffic capacities reduces, but can provide the service that can not interrupt in the interior communication in indoor region 451 to wireless communication terminal.
In addition, the base station of 100 pairs of management objects of management devices frequency band separately manages.In addition, the configuration that management devices 100 also can be based on each base station, constructs reset group automatically.And management devices 100 also can distribute different respectively frequency bands automatically to belonging to each base station of reset group.Thus, can alleviate the burden of gerentocratic base station while arranging.
And the management devices 100 of present embodiment, with reference to reset Groups List storage part 201, is controlled the reset of each base station, the situation in the region that in the time of can reducing thus the reset of Ge base station, appearance can not be communicated by letter.In addition, the blanket control that can reset in management devices 100 etc., therefore can alleviate gerentocratic burden.
With reference to Fig. 1 and Fig. 2, the second communication interface portion 204 of management devices 100 is connected with network 171 and logical credit network 172 etc. with base station BS 1～BS4, maintenance.The second communication interface portion 204 of present embodiment is wired network interface, but also can be the network interface of wireless grade.
202 storages of base station condition managing portion are as the state of each base station of the control object of management devices 100.For example, base station condition managing portion 202 is by each base station, and storage is conventionally worked, resetted, the state of startup, transmitted power increase etc.
Send control part 211 with reference to reset Groups List storage part 201, the base station by supplementing station list identification is sent to the control command that increases transmitted power.The base station of the sending destination of control command increases transmitted power by transmission power determining portion 252, thereby can supplement the communication zone of adjacent base station.
That is, management devices 100 has the first transmitting element that the first relay apparatus is sent to the first control command that makes transmitted power increase.In addition, relay apparatus has and in the situation that receiving the first control command, sets so that the setup unit that the transmitted power of radio section increases.
Send control part 211 with reference to reset Groups List storage part 201, the wireless communication terminal that the base station of being identified by reset station list is sent in the connection of Shi Yugai base station is carried out the control command of transferring, and Dui Gai base station sends reset command.In present embodiment, after transmission makes its control command of carrying out transfer, after confirming that wireless communication terminal has been carried out situation about transferring, send reset command.
That is, management devices 100 has the wireless terminal sending in making to be connected with the second relay apparatus and carries out the second control command and the second transmitting element to the second relay apparatus transmission reset command of transferring.
In addition, it is vertical corresponding that the base station of control command that 211 transmissions of transmission control part increase transmitted power and the base station of transmission reset command are used as identical establishment in reset Groups List storage part 201.
And then, in the situation that sent the base station of reset command, from reset mode, recover, send 211 pairs of control parts and sent the base station that increases the control command of transmitted power, send the control command that returns to common transmitted power.
That is, management devices 100 has the 3rd transmitting element, and the 3rd transmitting element sends the 3rd control command that returns to the transmitted power before increase to the first relay apparatus.
Fig. 6 means the figure that supplements the flow process of communication zone each other in base station BS 1, each comfortable file update of BS2.In Fig. 6 (1), be while conventionally working, base station BS 1, BS2 cover communication zone separately.In addition, Fig. 6 (1) is equivalent to the state of Fig. 4.
When (2) of Fig. 6 represent the file update of the first base station BS 1.Owing to carrying out file update after the reset carrying out the first base station BS 1, therefore the transmitted power of the second base station BS 2 is increased to supplement the communication zone that the first base station BS 1 covers.In addition, Fig. 6 (2) are equivalent to the state of Fig. 5.
And, after the file update of the first base station BS 1 finishes, carry out the reset of the second base station BS 2 and control.
When (3) of Fig. 6 represent the file update of the second base station BS 2.Owing to carrying out file update after the reset carrying out the second base station BS 2, therefore the transmitted power of the first base station BS 1 is increased to supplement the communication zone that the second base station BS 2 covers.
And, after the file update of the second base station BS 2 finishes, carry out the control when reverting to common work.
After (4) of Fig. 6 represent that the file update of base station BS 1, BS2 finishes, returns to common operating state.(4) of Fig. 6 are same with (1) of Fig. 6, and base station BS 1, BS2 cover communication zone separately.
According to present embodiment, can provide radio management device, communication system and the communication means that can be reduced in the impact while resetting, terminal use's communication being caused.
In above-mentioned example, illustrated by the Yi Ge base station being reset with carry out supplementary Yi Ge base station and set up corresponding example.But corresponding relation is not limited to 1 pair 1, can be also a plurality of to a plurality of.Therefore, illustrate and the transmitted power of a plurality of base stations is increased to carry out supplementary example when the reset of a plurality of base stations.
Fig. 7 represent to reset example of the table that Groups List storage part 201 possesses.Reset Groups List storage part 201 by each group by the reset station list of a plurality of base stations that represent to be roughly simultaneously reset be illustrated in the situation that this base station is reset the supplementary station list of a plurality of base stations in supplement communication region and set up and stored accordingly.
In example shown in Fig. 7, group A is by the first base station BS 1 of reset object and the 4th base station BS 4, corresponding with the second base station BS 2 supplementing and the 3rd base station BS 3 foundation.The corresponding relation of group A means in the situation that the first base station BS 1 and the 4th base station BS 4 are roughly resetted simultaneously, the transmitted power of the second base station BS 2 and the 3rd base station BS 3 is increased, thus the region that can communicate by letter that the second base station BS 2 and the 3rd base station BS 3 supplement the first base station BS 1 and 4 relayings of the 4th base station BS.
The corresponding relation of group B means in the situation that the second base station BS 2 and the 3rd base station BS 3 are roughly resetted simultaneously, the transmitted power of the first base station BS 1 and the 4th base station BS 4 is increased, thus the region that can communicate by letter that the first base station BS 1 and the 4th base station BS 4 supplement the second base station BS 2 and 3 relayings of the 3rd base station BS.
The communication zone that each base station BS 1～BS4 when Fig. 8 represents conventionally to work can communicate by letter separately.In example shown in Fig. 8, the first base station BS 1 can be in the interior communication of communication zone 801, the second base station BS 2 can be in the interior communication of communication zone 802, and the 3rd base station BS 3 can be in the interior communication of communication zone 803, and the 4th base station BS 4 can be in the interior communication of communication zone 804 in addition.Thus, indoor region 851 can be utilized 4 stylobate stations to cover.
According to the example shown in Fig. 7, management devices 100, before the first base station BS 1 and the 4th base station BS 4 are resetted, sends the order ，Yi Nei of the covering chamber region 851 of improving transmitted powers to the second base station BS 2 and the 3rd base station BS 3.
Fig. 9 means the figure of the communication zone that the second base station BS 2 and the 3rd base station BS 3 cover when the file update of the first base station BS 1 and the 4th base station BS 4.In example shown in Fig. 9, by improving the transmitted power of the second base station BS 2 and the 3rd base station BS 3, communication zone 902, communication zone 903 can be communicated by letter.Thus, in indoor region 851, wireless communication terminal can carry out the transmitting-receiving of data.
As shown in Figure 9, therefore radius ratio the 3rd base station BS 3 of the communication zone 903 of the 3rd base station BS 3 and the distance between the first base station BS 1 or the 4th base station BS 4, can cover communication zone the 3rd base station BS 3 sides, the first base station BS 1 and the 4th base station BS 4 by the 3rd base station BS 3.
In addition, across the first base station BS 1 and the 4th base station BS 4, at the opposition side of the 3rd base station BS 3, be provided with the second base station BS 2.And, due to radius ratio second base station BS 2 of the communication zone 902 of the second base station BS 2 and the distance between the first base station BS 1 or the 4th base station BS 4, therefore can be covered and communication zones the 3rd base station BS 3 opposition sides, the first base station BS 1 and the 4th base station BS 4 by the second base station BS 2.
Like this, by covered the communication zone of the first base station BS 1 and the 4th base station BS 4 from both sides by the second base station BS 2 and the 3rd base station BS 3, suppress to occur the region that wireless communication terminal can not be communicated by letter.
In addition, in the situation that the communication zone of the communication zone of the second base station BS 2 and the 3rd base station BS 3 is overlapping, when increasing transmitted power, management devices 100 is in order to prevent from disturbing the frequency band using in Er Shiliang base station different.
The relevant whole processing of file update of the communication system Zhong Yuge base station of present embodiment then, is described.Figure 10 represents the flow chart of the order of the above-mentioned processing in the communication system of present embodiment.
First, the information that management devices 100 is read reset group A from reset Groups List storage part 201.Thus, the base station of communication zone and determine the second base station BS 2 and the 3rd base station BS 3, determines the first base station BS 1 and the 4th base station BS 4 as reset object as a supplement.
Therefore, the transmission control part 211 of management devices 100 sends to the second base station BS 2 and the 3rd base station BS 3(step S1001, S1003 by the control command that transmitted power is increased).Receive the second base station BS 2 of this control command and 252 pairs of radio sections 251 of transmission power determining portion of the 3rd base station BS 3 are controlled, make transmitted power increase (step S1002, S1004).Thus, the second base station BS 2 and the 3rd base station BS 3 can supplement the communication zone of the first base station BS 1 and the 4th base station BS 4.
That is, management devices 100 has the first transmitting element that the first relay apparatus is sent to the first control command that makes transmitted power increase.
Afterwards, the order of the state of base station condition managing Bu202Ge base station based on sending and the notice that receives and upgraded.
Then, 211 pairs of the first base station BSs 1 of transmission control part of management devices 100 send reset preparation request (step S1005).The control command that also comprises the transfer of carrying out the wireless communication terminal in connecting in this reset preparation request.Thus, the wireless communication terminal in 253 pairs of connections of the call control department of the first base station BS 1 is transferred control, for example, to connect (step S1006) with other base stations (, the second base station BS 2 or the 3rd base station BS 3).And after comprising being ready to complete of the reset transferred in being controlled at, the call control department 253 of the first base station BS 1 is replied that reset preparation send to management devices 100(step S1007 via the first communication interface part 254).
In addition, between management devices 100 and the 4th base station BS 4, also carry out the processing (step S1008～S1010) for reset prepare identical with step S1005～S1007.
Then, the transmission control part 211 of management devices sends to the first base station BS 1(step S1011 by reset command).Thus, the call control department 253 of the first base station BS 1 carries out the reset control (step S1012) of this device.
That is, management devices 100 has the second transmitting element, and this second transmitting element sends the second control command of the transfer of carrying out the wireless terminal in being connected with the second relay apparatus to the second relay apparatus, and sends reset command.In addition, the call control department 253 of base station is to make the wireless communication terminal in connection carry out the transfer control unit of transferring.In addition, call control department 253 sends via 251 pairs of wireless communication terminals of radio section the order of transferring.In addition, call control department 253 is reset control units that this device is resetted.
And the first base station BS 1 is at the laggard row file update that resets.After file update, the meaning notice that the call control department 253 of the first base station BS 1 completes startup via the first communication interface part 254 is to management devices 100(step S1013).
Equally, also same with step S1011～S1013 between management devices 100 and the 4th base station BS 4, carry out the processing (step S1014～S1016) relevant with reset and file update.
Like this, the first base station BS 1 and the 4th base station BS 4 be according to the reset command control that resets, but be now carried out the transfer of wireless communication terminal after, and communication zone is also added.Therefore, in the communication of wireless communication terminal, calling or de novo calling are not subject to the impact of file update and can communicate by letter.
And, after the whole base station from being reset controlling receives the notice of the meaning having started, the second base station BS 2 that 211 pairs of the transmission control parts of management devices 100 have expanded communication zone sends (making transmitted power the return to general value) control command (step S1017) that returns to common action.Thus, 252 pairs of radio sections 251 of transmission power determining portion of the second base station BS 2 make transmitted power return to the control (step S1018) of general value.
And then the 3rd base station BS 3 that 211 pairs of the transmission control parts of management devices 100 have expanded communication zone sends (making transmitted power the return to general value) control command (step S1019) that returns to common action.Thus, 252 pairs of radio sections 251 of transmission power determining portion of the 3rd base station BS 3 make transmitted power return to the control (step S1020) of general value.Thus, base station condition managing portion 202 is updated to whole base stations the state of common work.
In addition, the load condition of the base station that management devices 100 base station condition managing portion 202 is connected with management devices 100 by each BTS management, when indication is transferred, also can indicate to the minimum base station handover of the traffic.In this case, can realize the optimum traffic disperses.
In this embodiment, present embodiment also can provide radio management device, communication system and the communication means that can be reduced in the impact while resetting, terminal use's communication being caused.
(variation)
In the first execution mode, illustrated that the base station of 100 pairs of resets of management devices sends control command of the transfer that makes the wireless communication terminal in its execution connection, base station sends the example of the order of transferring to wireless communication terminal.But the present invention is not limited to base station and sends and make it carry out the control command of transferring to wireless communication terminal.Therefore,, in variation, illustrate that Bu Shi base station sends to the order of transfer the example of transfer of controlling wireless communication terminal but impelling the active of wireless communication terminal by reducing the transmitted power of base station.
The structure of variation is identical with execution mode, and the description thereof will be omitted.In variation, the base station adjacent with the base station being reset supplements the communication zone of the base station being reset by improving transmitted power.And the base station that 100 pairs of management devices are reset sends the control command that reduces gradually transmitted power as the preparation resetting.The transmission power determining portion 252 of the base station resetting thus, reduced gradually the control of transmitted power before resetting.
Thus, the communication quality of the wireless terminal in being connected with the base station being reset can worsen, and therefore initiatively transfers.And after the wireless terminal in connection completes transfer, base station resets.Thus, can be not the calling in connecting not be brought to impact and carries out the file update of base station.
According to this variation, same with execution mode, radio management device, communication system and the communication means that can be reduced in the impact while resetting, terminal use's communication being caused can be provided.
In the past, in indoor base station, when file update, in following in the temporary transient halted state resetting.Therefore the responsible communication zone in ，Gai base station becomes dead zone, and terminal use's communication is impacted.
With respect to this, in above-mentioned execution mode and the communication system of variation, even if indoor base station temporarily becomes halted state because of file update, also by adjacent supplement communication region, base station.Thus, in the communication system of execution mode and variation, the responsible communication zone in base station that temporarily becomes halted state when resetting can not become dead zone, can reduce the impact that terminal use's communication is caused.
And then, in the communication system of execution mode and variation, can supplement the communication zone of the base station being reset by making transmitted power increase the base station that communication zone is expanded.Therefore, the communication system Yu Jiang base station of execution mode and variation is configured to make the situation that does not produce dead zone when resetting to compare to high-density, can reduce the magnitude setting of base station.
Figure 11 means the figure of hardware configuration of the management devices 100 of above-mentioned execution mode and variation.As shown in figure 11, random asccess memory) 1103, communication I/F1104 and HDD(Hard disk drive read-only memory) 1102, RAM(Random access memory central processing unit) 1101, ROM(Read only memory management devices 100 possesses CPU(Central processing unit:::: hard disk drive) 1105, and become and utilize common hardware structure of computer.
Optical digital disk) file record that the control program of being carried out by the management devices 100 of above-mentioned execution mode and variation utilizes installable form or executable form is at CD-ROM, floppy disk (FD), CD-R, DVD(Digital Versatile Disk: the recording medium of embodied on computer readable and being provided such as.
In addition, also can be configured to the control program that the management devices of each execution mode by above-mentioned and variation 100 is carried out is kept on the computer being connected with the network such as internet, by downloading to provide via network.In addition, also can be configured to the control program that the management devices of the execution mode by above-mentioned and variation 100 is carried out provides or issues via networks such as internets.
In addition, also can be configured to the control program of present embodiment is enclosed in advance in ROM etc. and is provided.
The control program of being carried out by the management devices 100 of above-mentioned execution mode and variation is configured to the module that comprises each above-mentioned portion, as actual hardware, by reading also executive control program by CPU1101 from HDD1105, above-mentioned each portion is loaded into RAM1103, thereby each portion is implemented as software configuration.
Several execution modes of the present invention have been described, but these execution modes propose as an example, will not limit scope of invention.These new execution modes can be implemented with other various forms, in the scope of purport that does not depart from invention, can carry out various omissions, displacement, change.These execution modes and distortion thereof are contained in scope of invention and purport, and are contained in invention and equivalent scope thereof that claims are recorded.
Claims (9)
1. a radio management device, the relay apparatus group that pairing energy is enough carried out the region of radio communication manages, and possesses:
The first transmitting element, the first relay apparatus in above-mentioned relay apparatus group is sent to the first control command that transmitted power is increased, and above-mentioned the first relay apparatus is in the situation of transmitted power of the distance between the relay apparatus based on adjacent and the antenna that has increased this relay apparatus, can carry out the distance of radio communication and the relay apparatus that determines; And
The second transmitting element, second relay apparatus adjacent with above-mentioned the first relay apparatus in above-mentioned relay apparatus group sent and make its second control command of carrying out the transfer of the wireless communication terminal in being connected with above-mentioned the second relay apparatus, and send reset command.
2. radio management device as claimed in claim 1, is characterized in that,
Above-mentioned the second transmitting element, after sending above-mentioned the second control command and confirming the transfer execution of above-mentioned wireless communication terminal, sends above-mentioned reset command.
3. radio management device as claimed in claim 1, is characterized in that,
Also possess memory cell, this memory cell is set up with the second identifying information that represents above-mentioned the second relay apparatus the first identifying information that represents above-mentioned the first relay apparatus stored accordingly;
Above-mentioned the first transmitting element sends above-mentioned the first control command to above-mentioned the first relay apparatus by above-mentioned the first identifying information identification;
Above-mentioned the second transmitting element sends above-mentioned reset command to above-mentioned the second relay apparatus by above-mentioned the second identifying information identification.
4. radio management device as claimed in claim 1, is characterized in that,
Also possesses the 3rd transmitting element, in the situation that receive above-mentioned second relay apparatus of above-mentioned reset command, from reset mode, recover, the 3rd transmitting element sends and makes it return to the 3rd control command of the transmitted power before increasing above-mentioned the first relay apparatus.
5. radio management device as claimed in claim 1, is characterized in that,
In the situation that increased the transmitted power of above-mentioned the first relay apparatus according to above-mentioned first control command of above-mentioned the first transmitting element, allow to carry out the frequency band that uses between the overlapping a plurality of above-mentioned relay apparatus of the scope of radio communication different.
6. a communication system, comprises that formation can carry out the relay apparatus group in region of radio communication and the radio management device that above-mentioned relay apparatus group is managed, it is characterized in that,
Above-mentioned radio management device possesses:
The first transmitting element, the first relay apparatus in above-mentioned relay apparatus group is sent to the first control command that transmitted power is increased, and above-mentioned the first relay apparatus is in the situation of transmitted power of the distance between the relay apparatus based on adjacent and the antenna that has increased this relay apparatus, can carry out the distance of radio communication and the relay apparatus that determines; And
The second transmitting element, second relay apparatus adjacent with above-mentioned the first relay apparatus in above-mentioned relay apparatus group sent and make its second control command of carrying out the transfer of the wireless communication terminal in being connected with above-mentioned the second relay apparatus, and send reset command;
The relay apparatus that above-mentioned relay apparatus group comprises possesses:
Setup unit, in the situation that receiving above-mentioned the first control command, sets, and the transmitted power of radio section is increased;
Transfer control unit, in the situation that receiving above-mentioned the second control command, make the wireless communication terminal in connecting carry out transfer; And
Reset control unit, in the situation that receiving above-mentioned reset command, resets this device.
7. communication system as claimed in claim 6, is characterized in that,
Above-mentioned transfer control unit sends to the above-mentioned wireless communication terminal in connecting the order of transferring.
8. communication system as claimed in claim 6, is characterized in that,
Above-mentioned transfer control unit reduces the transmitted power of this device.
9. a communication means, it is the communication means of carrying out in communication system, this communication system comprises that formation can carry out the relay apparatus group in region of radio communication and the radio management device that above-mentioned relay apparatus group is managed, and above-mentioned communication means comprises:
The first forwarding step, above-mentioned radio management device sends to the first relay apparatus in above-mentioned relay apparatus group the first control command that transmitted power is increased, and above-mentioned the first relay apparatus is in the situation of transmitted power of the distance between the relay apparatus based on adjacent and the antenna that has increased above-mentioned relay apparatus, can carry out the distance of radio communication and the relay apparatus that determines;
Set step, above-mentioned the first relay apparatus, in the situation that receiving above-mentioned the first control command, is set, and the transmitted power of radio section is increased;
The second forwarding step, above-mentioned radio management device pair second relay apparatus adjacent with above-mentioned the first relay apparatus sends and makes its second control command of carrying out the transfer of the wireless communication terminal in being connected with above-mentioned the second relay apparatus, and sends reset command;
Transfer execution step, in the situation that above-mentioned the second relay apparatus receives above-mentioned the second control command, make the wireless communication terminal in connecting carry out transfer; And
Reset process, in the situation that above-mentioned the second relay apparatus receives above-mentioned reset command, resets this device.
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| JP2012136074A JP5752643B2 (en) | 2012-06-15 | 2012-06-15 | Wireless management apparatus, communication system, communication method, and communication program |
| JP2012-136074 | 2012-06-15 |
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| JP2016187112A (en) * | 2015-03-27 | 2016-10-27 | 日本電気株式会社 | Communication system, management device, software update method, and program |
| JP6523922B2 (en) * | 2015-10-30 | 2019-06-05 | Kddi株式会社 | Base station apparatus, control method and program |
| JP6412078B2 (en) * | 2016-09-28 | 2018-10-24 | ソフトバンク株式会社 | Simulation apparatus and control program |
| CN116321018A (en) * | 2020-09-30 | 2023-06-23 | 腾讯科技（深圳）有限公司 | MBS service switching method and device, computer readable medium and electronic equipment |
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| JP2003078938A (en) * | 2001-08-31 | 2003-03-14 | Nec Corp | Mobile communication system, hand-off control method and program |
| CN101431789A (en) * | 2007-11-07 | 2009-05-13 | 株式会社Ntt都科摩 | Radio channel controller and radio channel controlling system |
| JP2010226704A (en) * | 2009-02-25 | 2010-10-07 | Kyocera Corp | Wireless communication system, radio base station, network device and blockade control method |
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| US8688164B2 (en) * | 2009-02-25 | 2014-04-01 | Kyocera Corporation | Radio communication system, radio base station, and blockade control method |
| JP5576192B2 (en) * | 2010-06-24 | 2014-08-20 | 京セラ株式会社 | Wireless communication system, base station, and communication control method |
| JP5396351B2 (en) * | 2010-09-01 | 2014-01-22 | 株式会社日立製作所 | Radio base station system and base station |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276956A (en) * | 1997-08-18 | 2000-12-13 | 艾利森电话股份有限公司 | Method and system for determining position of mobile radio terminals |
| JP2003078938A (en) * | 2001-08-31 | 2003-03-14 | Nec Corp | Mobile communication system, hand-off control method and program |
| CN101431789A (en) * | 2007-11-07 | 2009-05-13 | 株式会社Ntt都科摩 | Radio channel controller and radio channel controlling system |
| JP2010226704A (en) * | 2009-02-25 | 2010-10-07 | Kyocera Corp | Wireless communication system, radio base station, network device and blockade control method |
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| KR101613817B1 (en) | 2016-04-19 |
| KR20130141351A (en) | 2013-12-26 |
| JP5752643B2 (en) | 2015-07-22 |
| JP2014003386A (en) | 2014-01-09 |
| KR20150042168A (en) | 2015-04-20 |
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