CN104322112B - A kind of method and device of channel control - Google Patents
A kind of method and device of channel control Download PDFInfo
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- CN104322112B CN104322112B CN201280002144.XA CN201280002144A CN104322112B CN 104322112 B CN104322112 B CN 104322112B CN 201280002144 A CN201280002144 A CN 201280002144A CN 104322112 B CN104322112 B CN 104322112B
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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
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
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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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention provides a kind of method and devices of channel control.Mobile terminal initiating business request is monitored whether；When monitoring the service request, the message for monitoring service request is reported to baseband processing unit BBU, so that the BBU sends activate message to each central radio-frequency extension unit RRU, so that Traffic Channel and the Traffic Channel in addition to the BCCH that each center RRU opens BCCH channel of broadcast control carrier wave.In the embodiment of the present invention, pass through the dynamic control centre RRU Traffic Channel for opening the non-master BCCH time slot of BCCH and the Traffic Channel in addition to BCCH, so that center RRU in no business demand in a dormant state, be active when there is business demand, effectively save electric energy.
Description
Technical field
The present invention relates to the method and devices that field of communication technology more particularly to a kind of channel control.
Background technique
In wireless communication technology field, many application scenarios, such as altogether in MPS process technology, one in a base station
A baseband processing unit (Base band Unit, BBU) controls multiple Remote Radio Unit (Radio Remote Unit, RRU)
It is provided in service, such as high-speed rail wireless coverage scene for mobile terminal, multiple RRU branches of a base station along the railway, are
Mobile terminal in passing train provides radio communication service.
In the prior art, RRU consumes more electric energy, results in waste of resources.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of method of channel control, it can be with radio communication service demand
Dynamic control channel, effectively saving electric energy.The embodiment of the present invention also provides corresponding devices.
In a first aspect, providing a kind of channel control method, comprising:
Mobile terminal initiating business request is monitored whether；When monitoring the service request, to baseband processing unit
BBU reports the message for monitoring service request, so that the BBU sends activate message to each central radio-frequency extension unit RRU,
So that Traffic Channel and the business in addition to the BCCH that each center RRU opens BCCH channel of broadcast control carrier wave
Channel.
In a first possible implementation of that first aspect, the method also includes:
When not monitoring the service request in preset time, Xiang Suoshu BBU, which is reported, does not monitor disappearing for service request
Breath, so that the BBU is sent to each center RRU closes message, so that described in each center RRU closing
The Traffic Channel of bcch carrier and the Traffic Channel in addition to the BCCH.
Second aspect provides a kind of channel control method, comprising:
Receive the message for monitoring service request that fringe RF extension unit RRU is reported；It sends and swashs to each center RRU
Message living, so that each center RRU opens the Traffic Channel of BCCH channel of broadcast control carrier wave and in addition to the BCCH
Traffic Channel.
In second aspect in the first possible implementation, the method also includes:
Receive the message for not monitoring service request that the edge RRU is reported；It sends and closes to each center RRU
Message, so that Traffic Channel and the Traffic Channel in addition to the BCCH that each center RRU closes the bcch carrier.
The third aspect provides a kind of channel control method, comprising:
Receive the activate message that baseband processing unit BBU is sent；Open the Traffic Channel of BCCH channel of broadcast control carrier wave
With the Traffic Channel in addition to the BCCH.
In the third aspect in the first possible implementation, the method also includes:
Receive the closing message that the BBU is sent；Close the Traffic Channel of the bcch carrier and in addition to the BCCH
Traffic Channel.
Fourth aspect provides a kind of radio frequency remote unit RRU, comprising:
Monitoring unit, for having monitored whether mobile terminal initiating business request；Reporting unit, for when the monitoring list
When member monitors the service request, the message for monitoring service request is reported to baseband processing unit BBU, so that described
BBU sends activate message to each center RRU, so that each center RRU opens BCCH channel of broadcast control carrier wave
Traffic Channel and the Traffic Channel in addition to the BCCH.
In fourth aspect in the first possible implementation:
The reporting unit is also used to when the monitoring unit does not monitor the service request in preset time,
The message for not monitoring service request is reported to the BBU, so that the BBU is sent to each center RRU closes message,
So that Traffic Channel and the Traffic Channel in addition to the BCCH that each center RRU closes the bcch carrier.
5th aspect, provides a kind of baseband processing unit BBU, comprising:
First receiving unit, the message for monitoring service request reported for receiving fringe RF extension unit RRU；The
One transmission unit, for first receiving unit receive it is described monitor the message of service request after, to each center
RRU sends activate message, so that each center RRU opens the Traffic Channel of BCCH channel of broadcast control carrier wave and except described
Traffic Channel outside BCCH.
The 5th aspect the first possible implementation in:
First receiving unit is also used to receive the message for not monitoring service request that the edge RRU is reported；Institute
The first transmission unit is stated, is also used to not monitor that business is asked what first receiving unit received that the edge RRU reports
It after the message asked, is sent to each center RRU and closes message, so that each center RRU closes the bcch carrier
Traffic Channel and the Traffic Channel in addition to the BCCH.
6th aspect, provides a kind of radio frequency remote unit RRU, comprising:
Second receiving unit, for receiving the activate message of baseband processing unit BBU transmission；Opening unit, in institute
After stating the activate message that the second receiving unit receives the BBU transmission, the business letter of BCCH channel of broadcast control carrier wave is opened
Road and the Traffic Channel in addition to the BCCH.
The 6th aspect the first possible implementation in:
The RRU further includes closing unit；Second receiving unit is also used to receive the closing that the BBU is sent and disappears
Breath；The closing unit, for after the closing message that second receiving unit receives that the BBU is sent, described in closing
The Traffic Channel of bcch carrier and the Traffic Channel in addition to the BCCH.
7th aspect, provides a kind of radio frequency remote unit RRU, comprising:
First receiver, the first transmitter and first processor；First receiver, the first transmitter and the first processing
Device is connected by bus；First receiver is used to receive the service request of mobile terminal；The first processor, for supervising
Whether survey has mobile terminal initiating business request；First transmitter, for monitoring the industry when the first processor
When business request, the message for monitoring service request is reported to baseband processing unit BBU, so that the BBU is to each center RRU
Activate message is sent, so that each center RRU opens the Traffic Channel of BCCH channel of broadcast control carrier wave and removes institute
State the Traffic Channel outside BCCH.
The 7th aspect the first possible implementation in:
First transmitter is also used to not monitor the service request in preset time when the first processor
When, Xiang Suoshu BBU reports the message for not monitoring service request, disappears so that the BBU sends to close to each center RRU
Breath, so that Traffic Channel and the Traffic Channel in addition to the BCCH that each center RRU closes the bcch carrier.
Eighth aspect provides a kind of baseband processing unit BBU, comprising:
Second receiver, the message for monitoring service request reported for receiving fringe RF extension unit RRU；Second
Transmitter, for the second receiver receive it is described monitor the message of service request after, sent to each center RRU
Activate message, so that each center RRU opens the Traffic Channel of BCCH channel of broadcast control carrier wave and in addition to the BCCH
Traffic Channel network；The second receiver is connected with the second transmitter by bus.
In eighth aspect in the first possible implementation:
The second receiver is also used to receive the message for not monitoring service request that the edge RRU is reported；It is described
Second transmitter is also used to receive the message for not monitoring service request that the edge RRU is reported in the second receiver
Afterwards, it is sent to each center RRU and closes message, so that each center RRU closes the business letter of the bcch carrier
Road and the Traffic Channel in addition to the BCCH.
9th aspect, provides a kind of radio frequency remote unit RRU, comprising:
Third receiver and third processor；The third receiver is connected with third processor by bus；Described
Three receivers, for receiving the activate message of baseband processing unit BBU transmission；The third processor, for opening broadcast control
The Traffic Channel and the Traffic Channel in addition to the BCCH of BCCH channel carrier wave processed.
The 9th aspect the first possible implementation in:
The third receiver is also used to receive the closing message that the BBU is sent；The third processor, is also used to
The Traffic Channel and the Traffic Channel in addition to the BCCH for closing the bcch carrier.
In above scheme, the Traffic Channel of the non-master BCCH time slot of BCCH is opened by dynamic control centre RRU and removes BCCH
Outer Traffic Channel so that center RRU in no business demand in a dormant state, when there is business demand in activation shape
State effectively saves electric energy.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is an embodiment schematic diagram of the method that channel controls in the embodiment of the present invention；
Fig. 2 is an application scenarios embodiment schematic diagram of method in the embodiment of the present invention；
Fig. 3 is the another application scene embodiment schematic diagram of method in the embodiment of the present invention；
Fig. 4 is an embodiment schematic diagram of Remote Radio Unit of the embodiment of the present invention；
Fig. 5 is an embodiment schematic diagram of baseband processing unit of the embodiment of the present invention；
Fig. 6 is another embodiment schematic diagram of Remote Radio Unit of the embodiment of the present invention；
Fig. 7 is another embodiment schematic diagram of Remote Radio Unit of the embodiment of the present invention；
Fig. 8 is an embodiment schematic diagram of Remote Radio Unit of the embodiment of the present invention；
Fig. 9 is an embodiment schematic diagram of baseband processing unit of the embodiment of the present invention；
Figure 10 is another embodiment schematic diagram of Remote Radio Unit of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention provides a kind of method of channel control, can believe with radio communication service demand dynamic control
Road saves a large amount of energy.The embodiment of the present invention also provides corresponding device.It is described in detail separately below.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
In the scenes such as total MPS process, a baseband processing unit (Base band Unit, BBU) can control multiple
Remote Radio Unit (Radio Remote Unit, RRU) provides in the scene of communication for mobile terminal, mobile terminal service
Demand be not it is lasting, such as: in high-speed rail wireless coverage scene, train is dispatched a car according to certain time interval, for one
Specific base station, most of the time pass through without train, and in the prior art, each RRU in base station is constantly in normal work
State causes to waste a large amount of electric energy.
In all embodiments of the invention, base station is by a BBU, at least one edge RRU and at least one center RRU group
At the edge RRU can monitor whether mobile terminal initiating business request.Base station in the embodiment of the present invention can apply
In total MPS process scene, but it is not limited to the scene.
It should be noted that RRU is commonly referred to as set of locations, and edge RRU is properly termed as marginal position altogether in MPS process
Group, center RRU are properly termed as marginal position group, and marginal position group is typically in the marginal position of cell, and center group is general
Non-edge position in cell, such as high-speed rail are total in MPS process, and multiple RRU downline distributions, two edge RRU are located at
Both sides, one or more center RRU are located between two edge RRU.The application of the embodiment of the present invention is not limited to total MPS process.
Refering to fig. 1, the embodiment of the invention provides a kind of methods of channel control, comprising:
101, edge RRU has monitored whether mobile terminal initiating business request.
In the embodiment of the present invention, the broadcast control channel (Broadcast Control Channel, BCCH) of edge RRU
Open state is had been at other Traffic Channels (Traffic Channel in addition to BCCH), therefore can monitor whether to have mobile whole
Hold initiating business request.
For example, at global system for mobile communications (Global System for Mobile Communications, GSM)
In, BCCH has 8 time slots, respectively time slot 0,1,2,3,4,5,6,7, wherein 0 time slot is main BCCH time slot, is used for access communications
Signal, other 7 time slots are business time-slot, for providing communication service after signal of communication access.Edge RRU is at this 8
Gap is all constantly in open state, and in this 8 time slots of center RRU, BCCH is in the open state in main BCCH time slot, and other 7
A time slot is in close state when not having mobile terminal service.The Traffic Channel in addition to BCCH of center RRU is not moving
Closed state is also at when terminal traffic.
102, edge RRU is reported to BBU in the service request for monitoring mobile terminal and is monitored disappearing for service request
Breath after BBU receives above-mentioned message, sends activate message to each center RRU, each center RRU is made to open bcch carrier
Traffic Channel and the Traffic Channel in addition to BCCH.
Center RRU is after receiving activate message, and the Traffic Channel and other Traffic Channels for opening bcch carrier are (except BCCH
Outer Traffic Channel), BBCH is in open state in all time slots, and business time-slot can be used for the communication service of mobile terminal.
In the embodiment of the present invention, the Traffic Channel of the non-master BCCH time slot of BCCH is opened by dynamic control centre RRU and is removed
Traffic Channel outside BCCH so that center RRU in no business demand in a dormant state, when there is business demand in activation
State effectively saves electric energy.
Optionally, on the basis of above-mentioned Fig. 1 corresponding embodiment, the method for channel control provided in an embodiment of the present invention
It can further include:
When edge RRU does not monitor the service request of mobile terminal in preset time, is reported to BBU and do not monitor business
The message of request sends the BBU to each center RRU and closes message, carries so that each center RRU be made to close BCCH
The Traffic Channel of wave and the Traffic Channel in addition to BCCH.
Preset time can be several seconds, several hundred microseconds, can flexibly be set according to factors such as application scenarios when website is arranged
It sets.
In the embodiment of the present invention, at edge, RRU does not monitor the service request for not monitoring mobile terminal in the given time
When, it can be by the BBU control centre RRU Traffic Channel for closing bcch carrier and the Traffic Channel in addition to BCCH, thus effectively
Save electric energy.
Such as: high-speed rail is total in MPS process scene, can be according to the embodiment of the present invention when column train passes through a base station
The scheme of offer executes, to effectively save electric energy.
In order to make it easy to understand, being described in detail in the embodiment of the present invention below by taking two specific application scenarios as an example
Channel control process:
Referring to Fig.2, only having drawn 6 in Fig. 2 for BBU the and RRU layout diagram of the base station in high-speed rail wireless coverage scene
RRU, in fact, RRU can have more, wherein edge RRU40 can monitor whether mobile terminal initiating business request.
Base station includes fringe RF extension unit 40, baseband processing unit 50 and central radio-frequency extension unit 60, and edge is penetrated
Frequency extension unit 40 and baseband processing unit 50 can be laid along railway line.
Before train does not enter into the coverage area of base station, the broadcast control channel of fringe RF extension unit 40 and other
Traffic Channel (Traffic Channel in addition to BCCH) has been at open state, and the BCCH of central radio-frequency extension unit 60 is in main BCCH
Time slot other time slots in the open state are in close state, and the Traffic Channel in addition to BCCH is also at closed state.
When train enters the coverage area of base station, there is mobile terminal initiating business request, fringe RF extension unit 40
Monitor the service request of mobile terminal, fringe RF extension unit 40 reports the business of having monitored to ask to baseband processing unit 50
The message asked after baseband processing unit 50 receives above-mentioned message, sends activate message to each central radio-frequency extension unit 60,
After central radio-frequency extension unit 60 receives the activate message, the Traffic Channel of broadcast control channel carrier wave is opened and in addition to BCCH
Traffic Channel, for connection of mobile terminal into network.
After train leaves the coverage area of base station, fringe RF extension unit 40 does not monitor to move in preset time
When the service request of terminal, the message for not monitoring service request is reported to baseband processing unit 50, baseband processing unit 50 connects
It after receiving above-mentioned message, is sent to each central radio-frequency extension unit 60 and closes message, central radio-frequency extension unit 60 receives
After the closing message, the Traffic Channel of bcch carrier and the Traffic Channel in addition to BCCH are closed.
Refering to Fig. 3, it is the RRU layout diagram of the base station in large-scale stadium, has only drawn 6 remote radios in Fig. 3
Unit, in fact, Remote Radio Unit can have more, wherein fringe RF extension unit 40 can monitor whether movement
Terminal originating service request.
Base station includes fringe RF extension unit 40, baseband processing unit 50 and central radio-frequency extension unit 60,
In the case where being requested when competitive sports are not started to without mobile terminal service, fringe RF extension unit 40
Broadcast control channel and other Traffic Channels (non-BCCH channel) have been at open state, central radio-frequency extension unit 60
BCCH is in the open state in main BCCH time slot, and other time slots are in close state, and the Traffic Channel in addition to BCCH is also located
In closed state.
After competitive sports start, fringe RF extension unit 40 when having monitored mobile terminal initiating business request,
After reporting the message for having monitored service request, baseband processing unit 50 to receive the message to baseband processing unit 50, to every
A central radio-frequency extension unit 60 sends activate message, after central radio-frequency extension unit 60 receives the activate message, opens wide
The Traffic Channel and the Traffic Channel in addition to BCCH of Broadcast Control channel carrier wave, for connection of mobile terminal into network.
After competitive sports, fringe RF extension unit 40 does not monitor the business of mobile terminal in preset time
When request, the message for not monitoring service request is reported to baseband processing unit 50, baseband processing unit 50 receives above-mentioned disappear
It after breath, is sent to each central radio-frequency extension unit 60 and closes message, central radio-frequency extension unit 60 receives the closing message
Afterwards, the Traffic Channel of bcch carrier and the Traffic Channel in addition to BCCH are closed.
The embodiment of the present invention further provides the Installation practice for realizing each method and step in above method embodiment.
Refering to Fig. 4, the embodiment of the invention provides a kind of Remote Radio Unit 40, which can be above-mentioned
Edge RRU in embodiment of the method, RRU provided in an embodiment of the present invention include:
Monitoring unit 401, for having monitored whether mobile terminal initiating business request；
Reporting unit 402, for being reported to BBU when the monitoring unit 401 monitors the service request of mobile terminal
The message of service request is monitored, so that BBU sends activate message to each center RRU, so that each center RRU be made to open
The Traffic Channel of bcch carrier and the Traffic Channel in addition to BCCH.
RRU provided in an embodiment of the present invention can be in the service request for monitoring mobile terminal by BBU activation
The center RRU of dormant state, in this way, all channels there is no need to center RRU are constantly in open state, to effectively save
Electric energy.
Optionally, in above-described embodiment, above-mentioned reporting unit is also used to when the monitoring unit 401 is in preset time
When not monitoring the service request of mobile terminal, the message for not monitoring service request is reported to BBU, makes the BBU to each
Center RRU, which is sent, closes message, thus so that each center RRU is closed bcch carrier Traffic Channel and the industry in addition to BCCH
Business channel.
In the embodiment of the present invention, mobile terminal service request is monitored by edge RRU, is allowed during BBU dynamically controls
The Traffic Channel and the Traffic Channel in addition to BCCH that heart RRU switchs bcch carrier, to effectively save electric energy.
Refering to Fig. 5, the embodiment of the invention provides a kind of baseband processing units 50, comprising:
First receiving unit 501, the message for monitoring service request reported for receiving edge RRU；
First transmission unit 502, for receiving the message for monitoring service request in first receiving unit 501
Afterwards, activate message is sent to each center RRU, each center RRU is made to open the Traffic Channel of bcch carrier and in addition to BCCH
Traffic Channel.
BBU provided in an embodiment of the present invention can be when receiving edge RRU and monitoring the message of service request, to being in
The center RRU of dormant state sends activate message to be had in this way, there is no need to all channels of center RRU to be constantly in open state
Effect saves electric energy.
Optionally, in above-described embodiment,
First receiving unit 501, is also used to receive that the edge RRU reports does not monitor disappearing for service request
Breath；
First transmission unit 502, is also used to receive the edge RRU in first receiving unit 501 and reports
The message for not monitoring service request after, sent to each center RRU and close message, so that each center RRU be made to close
Close the Traffic Channel of bcch carrier and the Traffic Channel in addition to BCCH.
In the embodiment of the present invention, BBU can dynamic control centre RRU switch bcch carrier Traffic Channel and in addition to BCCH
Traffic Channel, thus effectively save electric energy.
Refering to Fig. 6, the embodiment of the invention provides a kind of Remote Radio Unit 60, which can be above-mentioned
Center RRU in embodiment of the method, the RRU include:
Second receiving unit 601, for receiving the activate message of BBU transmission；
Opening unit 602, for opening after second receiving unit 601 receives the activate message that BBU is sent
The Traffic Channel of bcch carrier and the Traffic Channel in addition to BCCH.
Remote Radio Unit provided in an embodiment of the present invention can be in only main BCCH time slot when not having service request
The dormant state of opening activates the Traffic Channel of bcch carrier and the industry in addition to BCCH when receiving the activate message of BBU transmission
Business channel, can effectively save electric energy.
Optionally, as shown in fig. 7, the Remote Radio Unit further include: closing unit 603,
Second receiving unit 601 is also used to receive the closing message that the BBU is sent；
The closing unit 603 disappears for receiving the closing that the BBU is sent in second receiving unit 601
After breath, the Traffic Channel of bcch carrier and the Traffic Channel in addition to BCCH are closed.
In the embodiment of the present invention, the Traffic Channel and the Traffic Channel in addition to BCCH of center RRU dynamic switch bcch carrier,
To effectively save electric energy.
Refering to Fig. 8, the embodiment of the invention provides a kind of Remote Radio Unit, which can be above-mentioned side
Edge RRU in method embodiment, RRU provided in an embodiment of the present invention include: the first receiver 710, the first transmitter 720 and
One processor 730,
First receiver 710, the first transmitter 720 are connected with first processor 730 by bus or other modes；
Wherein, first receiver 710 is used to receive the service request of mobile terminal；
The first processor 730, for having monitored whether mobile terminal initiating business request；
First transmitter 720, for when the first processor 730 monitors the service request of mobile terminal,
The message for monitoring service request is reported to BBU, so that BBU sends activate message to each center RRU, to make in each
The Traffic Channel and the Traffic Channel in addition to BCCH that heart RRU opens bcch carrier.
Optionally, in the embodiment of the present invention, first transmitter 720 is also used to when the first processor 730 is pre-
When setting the service request for not monitoring mobile terminal in the time, the message for not monitoring service request is reported to BBU, is made described
BBU sends to each center RRU and closes message, so that each center RRU be made to close the Traffic Channel of bcch carrier and remove
Traffic Channel outside BCCH.
In the embodiment of the present invention, mobile terminal service request is monitored by edge RRU, is allowed during BBU dynamically controls
The Traffic Channel and the Traffic Channel in addition to BCCH that heart RRU switchs bcch carrier, to effectively save electric energy.
Refering to Fig. 9, the embodiment of the invention provides a kind of baseband processing units 80, comprising:
Second receiver 801, the message for monitoring service request reported for receiving edge RRU；
Second transmitter 802, for after the second receiver 801 receives the message of service request, in each
Heart RRU sends activate message, the Traffic Channel for making each center RRU open bcch carrier and the Traffic Channel network in addition to BCCH；
Above-mentioned second receiver 801 is connected with the second transmitter 802 by bus or other modes.
BBU provided in an embodiment of the present invention can be when receiving edge RRU and monitoring the message of service request, to being in
The center RRU of dormant state sends activate message to be had in this way, there is no need to all channels of center RRU to be constantly in open state
Effect saves electric energy.
Optionally, in above-described embodiment,
The second receiver 801 is also used to receive the message for not monitoring service request that the edge RRU is reported；
Second transmitter 802 is also used to not supervise what the second receiver 801 received that the edge RRU reports
It after the message for measuring service request, is sent to each center RRU and closes message, so that each center RRU be made to close BCCH
The Traffic Channel of carrier wave and the Traffic Channel in addition to BCCH.
In the embodiment of the present invention, BBU can dynamic control centre RRU switch bcch carrier Traffic Channel and in addition to BCCH
Traffic Channel, thus effectively save electric energy.
Refering to fig. 10, the embodiment of the invention provides a kind of RRU90, the RRU can be in above method embodiment
The heart RRU, the RRU include: include: third receiver 901 and third processor 902,
Third receiver 901 is connected with third processor 902 by bus or other modes；
Wherein, the third receiver 901, for receiving the activate message of BBU transmission；
The third processor 902, for opening the Traffic Channel of bcch carrier and the Traffic Channel in addition to BCCH.
Remote Radio Unit provided in an embodiment of the present invention can be in only main BCCH time slot when not having service request
The dormant state of opening activates the Traffic Channel of bcch carrier and the industry in addition to BCCH when receiving the activate message of BBU transmission
Business channel, can effectively save electric energy.
It is optionally, above-mentioned to apply in example,
The third receiver 901 is also used to receive the closing message that the BBU is sent；
The third processor 902, is also used to close the Traffic Channel of bcch carrier and the Traffic Channel in addition to BCCH.
In the embodiment of the present invention, the Traffic Channel and the Traffic Channel in addition to BCCH of center RRU dynamic switch bcch carrier,
To effectively save electric energy.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can be with
It is realized with hardware realization or firmware realization or their combination mode.It when implemented in software, can be by above-mentioned function
Storage in computer-readable medium or as on computer-readable medium one or more instructions or code transmitted.Meter
Calculation machine readable medium includes computer storage media and communication media, and wherein communication media includes convenient for from a place to another
Any medium of a place transmission computer program.Storage medium can be any usable medium that computer can access.With
For this but be not limited to: computer-readable medium may include RAM, ROM, EEPROM, CD-ROM or other optical disc storages, disk
Storage medium or other magnetic storage apparatus or can be used in carry or store have instruction or data structure form expectation
Program code and can be by any other medium of computer access.Furthermore.Any connection appropriate can become computer
Readable medium.For example, if software is using coaxial cable, optical fiber cable, twisted pair, Digital Subscriber Line (DSL) or such as
The wireless technology of infrared ray, radio and microwave etc is transmitted from website, server or other remote sources, then coaxial electrical
The wireless technology of cable, optical fiber cable, twisted pair, DSL or such as infrared ray, wireless and microwave etc includes in affiliated medium
In fixing.As used in the present invention, disk (Disk) and dish (disc) are logical including compression optical disc (CD), laser disc, optical disc, number
With optical disc (DVD), floppy disk and Blu-ray Disc, the usually magnetic replicate data of which disk, and dish is then with laser come optical duplication
Data.Combination above should also be as including within the protection scope of computer-readable medium.
In short, being not intended to limit of the invention the foregoing is merely the preferred embodiment of technical solution of the present invention
Protection scope.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in
Within protection scope of the present invention.
Claims (18)
1. a kind of channel control method, which is characterized in that the described method includes:
Fringe RF extension unit has monitored whether mobile terminal initiating business request, the broadcast of the fringe RF extension unit
Control channel and other Traffic Channels have been at open state；
When monitoring the service request, the fringe RF extension unit is reported to baseband processing unit BBU monitors industry
The message of business request,
So that the BBU sends activate message to each central radio-frequency extension unit RRU, so that each center RRU
The Traffic Channel and the Traffic Channel in addition to the BCCH for opening BCCH channel of broadcast control carrier wave.
2. the method according to claim 1, wherein the method also includes:
When not monitoring the service request in preset time, the fringe RF extension unit is reported to the BBU is not supervised
The message of service request is measured, so that the BBU is sent to each center RRU closes message, so that described each
The Traffic Channel and the Traffic Channel in addition to the BCCH that center RRU closes the bcch carrier.
3. a kind of channel control method, which is characterized in that the described method includes:
Baseband processing unit receives the message for monitoring service request that fringe RF extension unit RRU is reported, and the edge is penetrated
The broadcast control channel of frequency extension unit and other Traffic Channels have been at open state；
The baseband processing unit sends activate message to each center RRU, so that each center RRU opens Broadcasting Control
The Traffic Channel of BCCH channel carrier wave and the Traffic Channel in addition to the BCCH.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
The baseband processing unit receives the message for not monitoring service request that the edge RRU is reported；
The baseband processing unit sends to each center RRU and closes message, so that described in each center RRU closing
The Traffic Channel of bcch carrier and the Traffic Channel in addition to the BCCH.
5. a kind of channel control method, which is characterized in that the described method includes:
Central radio-frequency extension unit receives the activate message that baseband processing unit BBU is sent, and the activate message is the base band
Processing unit, which receives, to be sent when the message for monitoring service request that fringe RF extension unit RRU is reported, the edge
The broadcast control channel of Remote Radio Unit and other Traffic Channels have been at open state；
The Traffic Channel and the industry in addition to the BCCH that the central radio-frequency extension unit opens BCCH channel of broadcast control carrier wave
Business channel.
6. according to the method described in claim 5, it is characterized in that, the method also includes:
The central radio-frequency extension unit receives the closing message that the BBU is sent；
The Traffic Channel and the Traffic Channel in addition to the BCCH that the central radio-frequency extension unit closes the bcch carrier.
7. a kind of radio frequency remote unit RRU, which is characterized in that the RRU is fringe RF extension unit, and the fringe RF is drawn
The broadcast control channel and other Traffic Channels of remote unit have been at open state, and the RRU includes:
Monitoring unit, for having monitored whether mobile terminal initiating business request；
Reporting unit, for reporting monitoring to baseband processing unit BBU when the monitoring unit monitors the service request
To the message of service request, so that the BBU sends activate message to each center RRU, so that each center
The Traffic Channel and the Traffic Channel in addition to the BCCH that RRU opens BCCH channel of broadcast control carrier wave.
8. RRU according to claim 7, which is characterized in that the reporting unit is also used to when the monitoring unit is pre-
It sets when not monitoring the service request in the time, Xiang Suoshu BBU reports the message for not monitoring service request, so that described
BBU sends to each center RRU and closes message, so that each center RRU closes the industry of the bcch carrier
Business channel and the Traffic Channel in addition to the BCCH.
9. a kind of baseband processing unit BBU characterized by comprising
First receiving unit, the message for monitoring service request reported for receiving fringe RF extension unit RRU, the side
The broadcast control channel of edge Remote Radio Unit and other Traffic Channels have been at open state；
First transmission unit, for first receiving unit receive it is described monitor the message of service request after, to every
A center RRU sends activate message so that each center RRU open BCCH channel of broadcast control carrier wave Traffic Channel and
Traffic Channel in addition to the BCCH.
10. BBU according to claim 9, which is characterized in that
First receiving unit is also used to receive the message for not monitoring service request that the edge RRU is reported；
First transmission unit is also used to not monitor what first receiving unit received that the edge RRU reports
It after the message of service request, is sent to each center RRU and closes message, so that described in each center RRU closing
The Traffic Channel of bcch carrier and the Traffic Channel in addition to the BCCH.
11. a kind of radio frequency remote unit RRU, which is characterized in that the RRU is center Remote Radio Unit, and the RRU includes:
Second receiving unit, for receiving the activate message of baseband processing unit BBU transmission, the activate message is the base band
Processing unit, which receives, to be sent when the message for monitoring service request that fringe RF extension unit RRU is reported, the edge
The broadcast control channel of Remote Radio Unit and other Traffic Channels have been at open state；
Opening unit, for opening Broadcasting Control after the activate message that second receiving unit receives that the BBU is sent
The Traffic Channel of BCCH channel carrier wave and the Traffic Channel in addition to the BCCH.
12. RRU according to claim 11, which is characterized in that
The RRU further includes closing unit；
Second receiving unit is also used to receive the closing message that the BBU is sent；
The closing unit, for after the closing message that second receiving unit receives that the BBU is sent, described in closing
The Traffic Channel of bcch carrier and the Traffic Channel in addition to the BCCH.
13. a kind of radio frequency remote unit RRU, which is characterized in that the RRU is fringe RF extension unit, the fringe RF
The broadcast control channel of extension unit and other Traffic Channels have been at open state, the RRU include: the first receiver,
First transmitter and first processor；
First receiver, first transmitter are connected with the first processor by bus；
First receiver is used to receive the service request of mobile terminal；
The first processor, for having monitored whether mobile terminal initiating business request；
First transmitter, for when the first processor monitors the service request, to baseband processing unit BBU
The message for monitoring service request is reported, so that the BBU sends activate message to each center RRU, so that described
The Traffic Channel and the Traffic Channel in addition to the BCCH that each center RRU opens BCCH channel of broadcast control carrier wave.
14. RRU according to claim 13, which is characterized in that first transmitter is also used to when first processing
When device does not monitor the service request in preset time, Xiang Suoshu BBU reports the message for not monitoring service request, so that
The BBU sends to each center RRU and closes message, so that each center RRU closes the bcch carrier
Traffic Channel and the Traffic Channel in addition to the BCCH.
15. a kind of baseband processing unit BBU characterized by comprising
Second receiver, the message for monitoring service request reported for receiving fringe RF extension unit RRU, the edge
The broadcast control channel of Remote Radio Unit and other Traffic Channels have been at open state；
Second transmitter, for the second receiver receive it is described monitor the message of service request after, in each
Heart RRU sends activate message, so that each center RRU opens the Traffic Channel of BCCH channel of broadcast control carrier wave and removes institute
State the Traffic Channel network outside BCCH；
The second receiver is connected with the second transmitter by bus.
16. BBU according to claim 15, it is characterised in that:
The second receiver is also used to receive the message for not monitoring service request that the edge RRU is reported；
Second transmitter is also used to not monitor that business is asked what the second receiver received that the edge RRU reports
It after the message asked, is sent to each center RRU and closes message, so that each center RRU closes the bcch carrier
Traffic Channel and the Traffic Channel in addition to the BCCH.
17. a kind of radio frequency remote unit RRU, which is characterized in that the RRU is center Remote Radio Unit, and the RRU includes the
Three receivers and third processor, the third receiver and the third processor are connected by bus；
The third receiver, for receiving the activate message of baseband processing unit BBU transmission, the activate message is the base
Tape handling unit, which receives, to be sent when the message for monitoring service request that fringe RF extension unit reports, and the edge is penetrated
The broadcast control channel of frequency extension unit and other Traffic Channels have been at open state；
The third processor, the Traffic Channel for opening BCCH channel of broadcast control carrier wave and the business in addition to the BCCH
Channel.
18. RRU according to claim 17, it is characterised in that:
The third receiver is also used to receive the closing message that the BBU is sent；
The third processor, the Traffic Channel and the Traffic Channel in addition to the BCCH for being also used to close the bcch carrier.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/087981 WO2014101162A1 (en) | 2012-12-31 | 2012-12-31 | Channel control method and device |
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| Publication Number | Publication Date |
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| CN104322112A CN104322112A (en) | 2015-01-28 |
| CN104322112B true CN104322112B (en) | 2019-03-26 |
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| CN201280002144.XA Active CN104322112B (en) | 2012-12-31 | 2012-12-31 | A kind of method and device of channel control |
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| CN (1) | CN104322112B (en) |
| WO (1) | WO2014101162A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358272A (en) * | 2015-07-17 | 2017-01-25 | 中兴通讯股份有限公司 | Power-saving control method and equipment of remote radio unit (RRU) |
| CN109479240A (en) * | 2016-11-30 | 2019-03-15 | 华为技术有限公司 | The control method and device of Remote Radio Unit |
| CN112543496B (en) * | 2020-12-02 | 2023-03-21 | 深圳国人无线通信有限公司 | Distributed base station and energy-saving method thereof |
| CN114007255A (en) * | 2021-11-11 | 2022-02-01 | 新华三技术有限公司成都分公司 | Base station energy saving method and device and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101426264A (en) * | 2007-11-02 | 2009-05-06 | 中兴通讯股份有限公司 | Method for lowering node B power consumption in TD-SCDMA system |
| CN101686075A (en) * | 2008-09-25 | 2010-03-31 | 中兴通讯股份有限公司 | Method for channel degrading, reexamining and upgrading of radio-frequency remote radio unit of base station |
| CN101754233A (en) * | 2008-11-28 | 2010-06-23 | 京信通信系统（中国）有限公司 | Inter-network carrier channel supporting system |
| CN102281547A (en) * | 2011-08-03 | 2011-12-14 | 京信通信系统（中国）有限公司 | Node coverage combined device and energy-saving and noise-reducing communication coverage system |
| CN102711051A (en) * | 2012-05-15 | 2012-10-03 | 哈尔滨海能达科技有限公司 | Communication base station and communication terminal in emergent trunked communication system and communication method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102131211B (en) * | 2010-12-27 | 2014-04-02 | 大唐移动通信设备有限公司 | Method and device for shutting off downlink service time slot in TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) system |
| CN102843753B (en) * | 2011-06-24 | 2015-10-14 | 鼎桥通信技术有限公司 | Use power-saving method and the base station of the base station of smart antenna |
-
2012
- 2012-12-31 CN CN201280002144.XA patent/CN104322112B/en active Active
- 2012-12-31 WO PCT/CN2012/087981 patent/WO2014101162A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101426264A (en) * | 2007-11-02 | 2009-05-06 | 中兴通讯股份有限公司 | Method for lowering node B power consumption in TD-SCDMA system |
| CN101686075A (en) * | 2008-09-25 | 2010-03-31 | 中兴通讯股份有限公司 | Method for channel degrading, reexamining and upgrading of radio-frequency remote radio unit of base station |
| CN101754233A (en) * | 2008-11-28 | 2010-06-23 | 京信通信系统（中国）有限公司 | Inter-network carrier channel supporting system |
| CN102281547A (en) * | 2011-08-03 | 2011-12-14 | 京信通信系统（中国）有限公司 | Node coverage combined device and energy-saving and noise-reducing communication coverage system |
| CN102711051A (en) * | 2012-05-15 | 2012-10-03 | 哈尔滨海能达科技有限公司 | Communication base station and communication terminal in emergent trunked communication system and communication method thereof |
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|---|---|
| CN104322112A (en) | 2015-01-28 |
| WO2014101162A1 (en) | 2014-07-03 |
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