CN104837203B - Wireless communications method, base station and system based on heterogeneous network - Google Patents
Wireless communications method, base station and system based on heterogeneous network Download PDFInfo
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- CN104837203B CN104837203B CN201510149445.0A CN201510149445A CN104837203B CN 104837203 B CN104837203 B CN 104837203B CN 201510149445 A CN201510149445 A CN 201510149445A CN 104837203 B CN104837203 B CN 104837203B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Abstract
This application discloses a kind of wireless communications method based on heterogeneous network, including：Receive the communication connection request from user equipment；After communication connection request is received, the channel condition of the user equipment is obtained；According to the channel condition, a user equipment is at least selected；The transmission mode of selected user equipment is set as non-coordinated multipoint transmission mode, and realize wireless communication using the transmission mode of setting.The embodiment of the present application by the transmission mode of at least one user equipment by being set as non-coordinated multipoint transmission mode, and to ensure in heterogeneous network, the running time-frequency resource of each base station makes full use of.A kind of radio communication base station and system based on heterogeneous network is also disclosed in the embodiment of the present application.
Description
Technical field
This application involves wireless communication technology field, more particularly to a kind of wireless communications method based on heterogeneous network, base
It stands and system.
Background technology
With flourishing for mobile communication technology, wireless network will cover that WLAN, cellular network etc. are a variety of to be connect
Enter technology.However, under the scene of the macro base station (Macro) of conventional high power, the communication quality of Cell Edge User equipment leads to
It is often poor.In order to ensure the communication experiences of user equipment, the capacity of system is improved, it usually can also be in the specific position of a cell
A small amount of low-power femto base station (Pico), femto base station (Femto) etc. are disposed, one kind is multi-level, cover more so as to constitute
Lid, multiple access, the heterogeneous network more to cooperate.
Due in heterogeneous network, in addition to comprising macro base station, also having introduced some and being deployed in macro base station coverage area
Low power base station so as to provide better guarantee for indoor and hot spot scene covering by low power base station, improves
The flexibility of network deployment.But in heterogeneous network the transmission power of low power base station and the transmission power of macro base station have compared with
Big gap, the user equipment of low power base station is often by the larger interference from macro base station.Further, low-power base
The user equipment stood is easier to be configured to coordinated multipoint transmission (Coordinated Multiple Points, CoMP) side
Formula.When low power base station and macro base station carry out coordinated multipoint transmission with some user equipment jointly, scheduler will be unified to adjust
The resource of the two base stations is spent, to ensure that identical communication resource distribution is selected to this user equipment in the two base stations.Due to
The often user equipment of existing coordinated multipoint transmission mode in macro base station also has the user equipment of non-coordinated multipoint transmission mode,
Therefore, scheduler can be that the user equipment of non-coordinated multipoint transmission mode distributes a part of communication resource, however, the base of low-power
This corresponding section communication resource will be wasted because of the user equipment of not non-coordinated multipoint transmission mode in standing, and cause
Communication resources utilization ratio is low.
Invention content
The embodiment of the present application provides a kind of wireless communications method based on heterogeneous network, for solving communication resources utilization ratio
The problem of low.
The embodiment of the present application provides a kind of radio communication base station based on heterogeneous network, for solving communication resources utilization ratio
The problem of low.
The embodiment of the present application provides a kind of wireless communications method based on heterogeneous network, for solving communication resources utilization ratio
The problem of low.
The embodiment of the present application provides a kind of wireless communication system based on heterogeneous network, for solving communication resources utilization ratio
The problem of low.
In order to solve the above technical problems, the embodiment of the present application provides：
A kind of wireless communications method based on heterogeneous network, including：
Receive the communication connection request from user equipment；
After communication connection request is received, the channel condition of the user equipment is obtained；
According to the channel condition, a user equipment is at least selected；
The transmission mode of selected user equipment is set as non-coordinated multipoint transmission mode, and use the transmission of setting
Mode realizes wireless communication.
A kind of radio communication base station based on heterogeneous network, including：
Receiving module, for receiving the communication connection request from user equipment；
Acquisition module, for after communication connection request is received, obtaining the channel condition of the user equipment；
Selecting module, for according to the channel condition, at least selecting a user equipment；
Setup module, for the transmission mode of selected user equipment to be set as non-coordinated multipoint transmission mode, and
Wireless communication is realized using the transmission mode of setting.
A kind of wireless communications method based on heterogeneous network, including：
Radio communication base station receives the communication connection request from user equipment；
The radio communication base station obtains the channel condition of the user equipment after communication connection request is received；
The radio communication base station at least selects a user equipment according to the channel condition；
The transmission mode of selected user equipment is set as non-coordinated multipoint transmission mode by the radio communication base station,
And realize wireless communication using the transmission mode of setting；
The radio communication base station obtains radio communication base station the Resources list and cooperative base station the Resources list；It will be described wireless
The time-frequency resource allocating that can be distributed in communications base station resource list and be assigned on described cooperative base station the Resources list is to selected
The user equipment selected；
The transmission mode of non-selected user equipment is set as coordinated multipoint transmission mode by the radio communication base station,
And realize wireless communication using the transmission mode of setting；
The radio communication base station will be same on described radio communication base station the Resources list and described cooperative base station the Resources list
When assignable time-frequency resource allocating give non-selected user equipment.
A kind of wireless communication system based on heterogeneous network, including：
Radio communication base station, including：
Receiving module, for receiving the communication connection request from user equipment；
Acquisition module, for after communication connection request is received, obtaining the channel condition of the user equipment；
Selecting module, for according to the channel condition, at least selecting a user equipment；
Setup module, for the transmission mode of selected user equipment to be set as non-coordinated multipoint transmission mode, and
Wireless communication is realized using the transmission mode of setting；Obtain radio communication base station the Resources list and cooperative base station the Resources list；It will
The running time-frequency resource that can be distributed on described radio communication base station the Resources list and be assigned on described cooperative base station the Resources list point
The selected user equipment of dispensing；The transmission mode of non-selected user equipment is set as coordinated multipoint transmission mode, and
Wireless communication is realized using the transmission mode of setting；Described radio communication base station the Resources list and the cooperative base station resource are arranged
Assignable time-frequency resource allocating gives non-selected user equipment simultaneously on table；
Cooperative base station, including cooperative base station the Resources list.
Compared with prior art, the embodiment of the present application has the advantages that：
The embodiment of the present application by the way that the transmission mode of at least one user equipment is set as non-coordinated multipoint transmission mode,
To ensure in heterogeneous network, the running time-frequency resource of each base station makes full use of.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Illustrative embodiments and their description please do not form the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is a kind of flow diagram of the wireless communications method based on heterogeneous network provided by the embodiments of the present application；
Fig. 2 is a kind of configuration diagram of radio communication base station based on heterogeneous network provided by the embodiments of the present application；
Fig. 3 is a kind of flow diagram of wireless communications method based on heterogeneous network provided by the embodiments of the present application；
Fig. 4 is a kind of configuration diagram of wireless communication system based on heterogeneous network provided by the embodiments of the present application.
Specific embodiment
Purpose, technical scheme and advantage to make the application are clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical solution that each embodiment of the application provides is described in detail.
Coordinated multipoint transmission (Coordinated Multiple Points, CoMP) refers to detach on geographical location more
A transfer point cooperates with the data for participating in one terminal transmission of data transmission or joint reception for a terminal.
Fig. 1 is a kind of flow diagram of the wireless communications method based on heterogeneous network provided by the embodiments of the present application.
The wireless communications method based on heterogeneous network specifically includes following steps：
S101：Receive the communication connection request from user equipment.
In the present embodiment, executive agent is a kind of radio communication base station based on heterogeneous network.The radio communication base station
Including receiving module, when user equipment enters radio communication base station overlay area and needs connection, the user equipment is sent
Communication connection request, the receiving module receive the communication connection request.The radio communication base station is further to communication link
It connects request to be handled, to realize the connection of user equipment and radio communication base station.
In the present embodiment, the communication connection request includes the channel condition of connectivity request message and user equipment.
In other fact Examples, the communication connection request is into including connectivity request message.
S102：After communication connection request is received, the channel condition of the user equipment is obtained.
The radio communication base station further includes acquisition module.In one embodiment, the radio communication base station is to user
The communication connection request that equipment is sent is parsed, and obtains the channel condition of connectivity request message and user equipment.The acquisition
Module obtains the channel condition of user equipment from the result of above-mentioned parsing.In another embodiment, the user equipment to
Radio communication base station sends metrical information, and the acquisition module obtains the metrical information, and is parsed to obtain user equipment
Channel condition.In this embodiment, user equipment reports principle according to the metrical information that base station is configured, and sends and measures to base station
Information.Specifically, user equipment, which detects the user equipment, receives the signal strength of adjacent several base stations, and connect from the user equipment
In the signal strength for the adjacent several base stations received the signal strength of most strong two adjacent base stations of selection signal intensity and by this
The signal strength carrying of two adjacent base stations is sent to base station in the metrical information of the user equipment.
S103：According to the channel condition, a user equipment is at least selected.
The radio communication base station further includes selecting module, and the selecting module is at least selected according to the channel condition
One user equipment.Signal-to-noise ratio such as some user equipment is less than predetermined threshold value, will select the user equipment.
S104：The transmission mode of selected user equipment is set as non-coordinated multipoint transmission mode, and use setting
Transmission mode realize wireless communication.
The radio communication base station further includes setup module, and the setup module is by the transmission side of selected user equipment
Formula is set as non-coordinated multipoint transmission mode, and realizes wireless communication using the transmission mode of setting.
The embodiment of the present application by the way that the transmission mode of at least one user equipment is set as non-coordinated multipoint transmission mode,
To ensure in heterogeneous network, the running time-frequency resource of each base station makes full use of.
Further, the channel condition includes at least one of following parameter：Signal-to-noise ratio, signal reception power, packet loss,
Packet delay, the bit error rate, message transmission rate.
The channel condition can at least include one of following parameter：Signal-to-noise ratio, signal reception power, packet loss, Bao Yan
When, the bit error rate, message transmission rate etc..
In one embodiment, the channel condition is signal reception power.When signal reception power is greater than or equal in advance
If Reference Signal Received Power, the radio communication base station selects corresponding user equipment, by the biography of corresponding user equipment
Defeated mode is set as non-coordinated multipoint transmission mode, and realizes wireless communication using the transmission mode of setting.
In another embodiment, the channel condition is signal-to-noise ratio.Believe when signal-to-noise ratio is greater than or equal to preset reference
It makes an uproar and compares, the radio communication base station selects corresponding user equipment, and the transmission mode of corresponding user equipment is set as non-multi
Point cooperation transmission mode, and realize wireless communication using the transmission mode of setting.
In another embodiment, the channel condition is packet loss.It is lost when packet loss is less than or equal to preset reference
Packet rate, the radio communication base station select corresponding user equipment, the transmission mode of corresponding user equipment are set as non-multi
Point cooperation transmission mode, and realize wireless communication using the transmission mode of setting.
In another embodiment, the channel condition is packet delay.It is wrapped when packet delay is less than or equal to preset reference
Delay, the radio communication base station select corresponding user equipment, the transmission mode of corresponding user equipment are set as non-multi
Point cooperation transmission mode, and realize wireless communication using the transmission mode of setting.
In another embodiment, the channel condition is the bit error rate.It is missed when the bit error rate is less than or equal to preset reference
Code check, the radio communication base station select corresponding user equipment, the transmission mode of corresponding user equipment are set as non-multi
Point cooperation transmission mode, and realize wireless communication using the transmission mode of setting.
In another embodiment, the channel condition is message transmission rate.When message transmission rate is greater than or equal to
Preset reference data transmission rate, the radio communication base station selects corresponding user equipment, by corresponding user equipment
Transmission mode is set as non-coordinated multipoint transmission mode, and realizes wireless communication using the transmission mode of setting.
Certainly, the channel condition can also include signal-to-noise ratio, signal reception power, packet loss, packet delay, the bit error rate,
The two or several combinations of the parameters such as message transmission rate.
Further, to according to the channel condition, at least a user equipment being selected to illustrate.By the channel item
Part and preset reference channel conditions correlation, if the channel condition is parity with or superiority over the preset reference channel condition, choosing
Select the corresponding user equipment of the channel condition；If the channel condition is inferior to the preset reference channel condition, selection letter
The best user equipment of road condition.
In the present embodiment, the selecting module is by channel condition and preset reference channel conditions correlation.If there is letter
Road condition is parity with or superiority over preset reference channel condition, and the selecting module selects corresponding user equipment, the setting mould
The transmission mode of the user equipment is set as non-coordinated multipoint transmission mode, and realize wirelessly using the transmission mode of setting by block
Communication.It should be noted that in certain extreme cases, the channel conditions of all user equipmenies can not all be parity with or superiority over pre-
If reference channel condition, the selecting module selects the best user equipment of channel condition, and the setup module uses this
The transmission mode of family equipment is set as non-coordinated multipoint transmission mode, and realizes wireless communication using the transmission mode of setting.Such as
This design, the present embodiment may further ensure that radio communication base station can at least select a user equipment, to be set as non-
Coordinated multipoint transmission mode.
Further, the method further includes：Obtain radio communication base station the Resources list；Obtain cooperative base station resource row
Table；The time-frequency that can be distributed on described radio communication base station the Resources list and be assigned on described cooperative base station the Resources list is provided
Distribute to selected user equipment in source.
In one embodiment, the setup module obtains radio communication base station the Resources list and cooperative base station resource in advance
List, and further compare radio communication base station the Resources list and cooperative base station the Resources list, it will be assignable simultaneously
Running time-frequency resource is classified as coordinated multipoint transmission resource, will can be distributed on radio communication base station the Resources list and cooperative base station resource arranges
The running time-frequency resource being assigned on table is classified as non-coordinated multipoint transmission resource.When user equipment is arranged to coordinated multipoint transmission
During mode, the setup module gives coordinated multipoint transmission resource allocation to the user equipment.When user equipment is arranged to non-
During coordinated multipoint transmission mode, the setup module gives non-coordinated multipoint transmission resource allocation to the user equipment.Preferable
In embodiment, when coordinated multipoint transmission resource or non-coordinated multipoint transmission resource are allocated, tested to cooperative base station transmission
Information is demonstrate,proved, to verify coordinated multipoint transmission resource in distribution whether still for coordinated multipoint transmission resource or non-multipoint cooperative
Whether transfer resource is still non-coordinated multipoint transmission resource in distribution.
In another embodiment, the setup module, after user equipment to be set as to non-coordinated multipoint transmission mode,
Obtain radio communication base station the Resources list and cooperative base station the Resources list again, and further by radio communication base station the Resources list and
Cooperative base station the Resources list is compared, will can be distributed on radio communication base station the Resources list and on cooperative base station the Resources list
Assigned time-frequency resource allocating gives the user equipment of non-coordinated multipoint transmission；Or user equipment is being set as multipoint cooperative
After transmission mode, then radio communication base station the Resources list and cooperative base station the Resources list are obtained, and will further wirelessly communicate base
It stands the Resources list and cooperative base station the Resources list is compared, by radio communication base station the Resources list and cooperative base station the Resources list
Upper while assignable time-frequency resource allocating is to the user equipment of coordinated multipoint transmission.
As described above, both the above embodiment ensures the conjunction of the running time-frequency resource of the wireless communications method based on heterogeneous network
Reason distribution.
It is above the wireless communications method provided by the embodiments of the present application based on heterogeneous network, relevant technical staff in the field
It will be understood that the embodiment of the present application is also corresponding to provide a kind of radio communication base station based on heterogeneous network, such as Fig. 2.
Fig. 2 is a kind of configuration diagram of radio communication base station based on heterogeneous network provided by the embodiments of the present application.
The radio communication base station 100 based on heterogeneous network specifically includes：
Receiving module 101, for receiving the communication connection request from user equipment；
Acquisition module 102, for after communication connection request is received, obtaining the channel condition of the user equipment；
Selecting module 103, for according to the channel condition, at least selecting a user equipment；
Setup module 104, for the transmission mode of selected user equipment to be set as non-coordinated multipoint transmission mode,
And realize wireless communication using the transmission mode of setting.
Further, the channel condition includes at least one of following parameter：Signal-to-noise ratio, signal reception power, packet loss,
Packet delay, the bit error rate, message transmission rate.
Further, the selecting module 103 is specifically used for, by the channel condition and preset reference channel condition pair
Than if the channel condition is parity with or superiority over the preset reference channel condition, selecting the corresponding user of the channel condition
Equipment；If the channel condition is inferior to the preset reference channel condition, the user equipment for selecting channel condition best.
Further, the setup module 104 is additionally operable to, and obtains radio communication base station the Resources list；Obtain cooperative base station
The Resources list；It will can distribute on described radio communication base station the Resources list and be assigned on described cooperative base station the Resources list
Time-frequency resource allocating gives selected user equipment.
It is wireless communications method and base station provided by the embodiments of the present application based on heterogeneous network above.
Fig. 3 is a kind of flow diagram of wireless communications method based on heterogeneous network provided by the embodiments of the present application.
The wireless communications method based on heterogeneous network specifically includes：
S201：Radio communication base station receives the communication connection request from user equipment.
The radio communication base station includes receiving module, when user equipment enters radio communication base station overlay area and needs
During connection, the user equipment sends communication connection request, and the receiving module receives the communication connection request.It is described wireless
Communication base station is further handled communication connection request, to realize the connection of user equipment and radio communication base station.
In the present embodiment, the communication connection request includes the channel condition of connectivity request message and user equipment.
In other fact Examples, the communication connection request is into including connectivity request message.
S202：The radio communication base station obtains the channel condition of the user equipment after communication connection request is received.
The radio communication base station further includes acquisition module.In one embodiment, the radio communication base station is to user
The communication connection request that equipment is sent is parsed, and obtains the channel condition of connectivity request message and user equipment.The acquisition
Module obtains the channel condition of user equipment from the result of above-mentioned parsing.In another embodiment, the user equipment to
Radio communication base station sends metrical information, and the acquisition module obtains the metrical information, and is parsed to obtain user equipment
Channel condition.In this embodiment, user equipment reports principle according to the metrical information that base station is configured, and sends and measures to base station
Information.Specifically, user equipment, which detects the user equipment, receives the signal strength of adjacent several base stations, and connect from the user equipment
In the signal strength for the adjacent several base stations received the signal strength of most strong two adjacent base stations of selection signal intensity and by this
The signal strength carrying of two adjacent base stations is sent to base station in the metrical information of the user equipment.
S203：The radio communication base station at least selects a user equipment according to the channel condition.
The radio communication base station further includes selecting module, and the selecting module is at least selected according to the channel condition
One user equipment.Signal-to-noise ratio such as some user equipment is less than predetermined threshold value, will select the user equipment.
S204：The transmission mode of selected user equipment is set as non-coordinated multipoint transmission by the radio communication base station
Mode, and realize wireless communication using the transmission mode of setting.
The radio communication base station further includes setup module, and the setup module is by the transmission side of selected user equipment
Formula is set as non-coordinated multipoint transmission mode, and realizes wireless communication using the transmission mode of setting.
S205：The radio communication base station obtains radio communication base station the Resources list and cooperative base station the Resources list；By institute
State the time-frequency resource allocating that can be distributed on radio communication base station the Resources list and be assigned on described cooperative base station the Resources list
To selected user equipment.
S206：The transmission mode of non-selected user equipment is set as coordinated multipoint transmission by the radio communication base station
Mode, and realize wireless communication using the transmission mode of setting.
S207：The radio communication base station is by described radio communication base station the Resources list and described cooperative base station the Resources list
Upper while assignable time-frequency resource allocating gives non-selected user equipment.
In one embodiment, the setup module obtains radio communication base station the Resources list and cooperative base station resource in advance
List, and further compare radio communication base station the Resources list and cooperative base station the Resources list, it will be assignable simultaneously
Running time-frequency resource is classified as coordinated multipoint transmission resource, will can be distributed on radio communication base station the Resources list and cooperative base station resource arranges
The running time-frequency resource being assigned on table is classified as non-coordinated multipoint transmission resource.When user equipment is arranged to coordinated multipoint transmission
During mode, the setup module gives coordinated multipoint transmission resource allocation to the user equipment.When user equipment is arranged to non-
During coordinated multipoint transmission mode, the setup module gives non-coordinated multipoint transmission resource allocation to the user equipment.Preferable
In embodiment, when coordinated multipoint transmission resource or non-coordinated multipoint transmission resource are allocated, tested to cooperative base station transmission
Information is demonstrate,proved, to verify coordinated multipoint transmission resource in distribution whether still for coordinated multipoint transmission resource or non-multipoint cooperative
Whether transfer resource is still non-coordinated multipoint transmission resource in distribution.
In another embodiment, the setup module, after user equipment to be set as to non-coordinated multipoint transmission mode,
Obtain radio communication base station the Resources list and cooperative base station the Resources list again, and further by radio communication base station the Resources list and
Cooperative base station the Resources list is compared, will can be distributed on radio communication base station the Resources list and on cooperative base station the Resources list
Assigned time-frequency resource allocating gives the user equipment of non-coordinated multipoint transmission；Or user equipment is being set as multipoint cooperative
After transmission mode, then radio communication base station the Resources list and cooperative base station the Resources list are obtained, and will further wirelessly communicate base
It stands the Resources list and cooperative base station the Resources list is compared, by radio communication base station the Resources list and cooperative base station the Resources list
Upper while assignable time-frequency resource allocating is to the user equipment of coordinated multipoint transmission.
The embodiment of the present application by the way that the transmission mode of at least one user equipment is set as non-coordinated multipoint transmission mode,
To ensure in heterogeneous network, the running time-frequency resource of each base station makes full use of.
It is above the wireless communications method provided by the embodiments of the present application based on heterogeneous network, relevant technical staff in the field
It will be understood that the embodiment of the present application is also corresponding to provide a kind of wireless communication system based on heterogeneous network, such as Fig. 4.
Fig. 4 is a kind of configuration diagram of wireless communication system based on heterogeneous network provided by the embodiments of the present application.
The wireless communication system based on heterogeneous network specifically includes：
Radio communication base station 210, including：
Receiving module 211, for receiving the communication connection request from user equipment；
Acquisition module 212, for after communication connection request is received, obtaining the channel condition of the user equipment；
Selecting module 213, for according to the channel condition, at least selecting a user equipment；
Setup module 214, for the transmission mode of selected user equipment to be set as non-coordinated multipoint transmission mode,
And realize wireless communication using the transmission mode of setting；Obtain radio communication base station the Resources list and cooperative base station the Resources list；
The running time-frequency resource that will can be distributed on described radio communication base station the Resources list and be assigned on described cooperative base station the Resources list
Distribute to selected user equipment；The transmission mode of non-selected user equipment is set as coordinated multipoint transmission mode,
And realize wireless communication using the transmission mode of setting；By described radio communication base station the Resources list and the cooperative base station resource
Assignable time-frequency resource allocating gives non-selected user equipment simultaneously in list；
Cooperative base station 220, including cooperative base station the Resources list.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware can be used in the present invention
Apply the form of example.Moreover, the computer for wherein including computer usable program code in one or more can be used in the present invention
The computer program production that usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real
The device of function specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer-readable instruction, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moves
Draw random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, CD-ROM read-only memory (CD-ROM),
Digital versatile disc (DVD) or other optical storages, magnetic tape cassette, the storage of tape magnetic rigid disk or other magnetic storage apparatus
Or any other non-transmission medium, available for storing the information that can be accessed by a computing device.It defines, calculates according to herein
Machine readable medium does not include temporary computer readable media (transitory media), such as data-signal and carrier wave of modulation.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of elements are not only including those elements, but also wrap
Include other elements that are not explicitly listed or further include for this process, method, commodity or equipment it is intrinsic will
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described
Also there are other identical elements in the process of element, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can be provided as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or the embodiment in terms of combining software and hardware can be used in the application
Form.It is deposited moreover, the application can be used to can be used in one or more computers for wherein including computer usable program code
The shape of computer program product that storage media is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The foregoing is merely embodiments herein, are not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made within spirit herein and principle are equal
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (8)
1. a kind of wireless communications method based on heterogeneous network, which is characterized in that including：
Receive the communication connection request from user equipment；
After communication connection request is received, the channel condition of the user equipment is obtained；
According to the channel condition, a user equipment is at least selected；
The transmission mode of selected user equipment is set as non-coordinated multipoint transmission mode, and use the transmission mode of setting
Realize wireless communication；
Obtain radio communication base station the Resources list；
Obtain cooperative base station the Resources list；
The time-frequency that will can be distributed on described radio communication base station the Resources list and be assigned on described cooperative base station the Resources list
Resource allocation gives selected user equipment.
2. the method as described in claim 1, which is characterized in that the channel condition includes at least one of following parameter：Noise
Than, signal reception power, packet loss, packet delay, the bit error rate, message transmission rate.
3. the method as described in claim 1, which is characterized in that according to the channel condition, a user equipment is at least selected,
It specifically includes：
By the channel condition and preset reference channel conditions correlation, if the channel condition be parity with or superiority over it is described preset
Reference channel condition selects the corresponding user equipment of the channel condition；If the channel condition is inferior to the preset reference
Channel condition, the user equipment for selecting channel condition best.
4. a kind of radio communication base station based on heterogeneous network, which is characterized in that including：
Receiving module, for receiving the communication connection request from user equipment；
Acquisition module, for after communication connection request is received, obtaining the channel condition of the user equipment；
Selecting module, for according to the channel condition, at least selecting a user equipment；
Setup module for the transmission mode of selected user equipment to be set as non-coordinated multipoint transmission mode, and uses
The transmission mode of setting realizes wireless communication；Wherein,
The setup module is additionally operable to, and obtains radio communication base station the Resources list；Obtain cooperative base station the Resources list；By the nothing
The time-frequency resource allocating that can be distributed in line communications base station resource list and be assigned on described cooperative base station the Resources list is to institute
The user equipment of selection.
5. base station as claimed in claim 4, which is characterized in that the channel condition includes at least one of following parameter：Noise
Than, signal reception power, packet loss, packet delay, the bit error rate, message transmission rate.
6. base station as claimed in claim 4, which is characterized in that the selecting module is specifically used for, by the channel condition with
Preset reference channel conditions correlation if the channel condition is parity with or superiority over the preset reference channel condition, selects institute
State the corresponding user equipment of channel condition；If the channel condition is inferior to the preset reference channel condition, channel item is selected
The best user equipment of part.
7. a kind of wireless communications method based on heterogeneous network, which is characterized in that including：
Radio communication base station receives the communication connection request from user equipment；
The radio communication base station obtains the channel condition of the user equipment after communication connection request is received；
The radio communication base station at least selects a user equipment according to the channel condition；
The transmission mode of selected user equipment is set as non-coordinated multipoint transmission mode by the radio communication base station, and is made
Wireless communication is realized with the transmission mode of setting；
The radio communication base station obtains radio communication base station the Resources list and cooperative base station the Resources list；By the wireless communication
The time-frequency resource allocating that can be distributed in base station resource list and be assigned on described cooperative base station the Resources list is to selected
User equipment；
The transmission mode of non-selected user equipment is set as coordinated multipoint transmission mode by the radio communication base station, and is made
Wireless communication is realized with the transmission mode of setting；
The radio communication base station by described radio communication base station the Resources list and described cooperative base station the Resources list simultaneously can
The time-frequency resource allocating of distribution gives non-selected user equipment.
8. a kind of wireless communication system based on heterogeneous network, which is characterized in that including：
Radio communication base station, including：
Receiving module, for receiving the communication connection request from user equipment；
Acquisition module, for after communication connection request is received, obtaining the channel condition of the user equipment；
Selecting module, for according to the channel condition, at least selecting a user equipment；
Setup module for the transmission mode of selected user equipment to be set as non-coordinated multipoint transmission mode, and uses
The transmission mode of setting realizes wireless communication；Obtain radio communication base station the Resources list and cooperative base station the Resources list；By described in
The time-frequency resource allocating that can be distributed on radio communication base station the Resources list and be assigned on described cooperative base station the Resources list to
Selected user equipment；The transmission mode of non-selected user equipment is set as coordinated multipoint transmission mode, and use
The transmission mode of setting realizes wireless communication；It will be on described radio communication base station the Resources list and described cooperative base station the Resources list
Assignable time-frequency resource allocating gives non-selected user equipment simultaneously；
Cooperative base station, including cooperative base station the Resources list.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101583194A (en) * | 2009-06-18 | 2009-11-18 | 清华大学 | Resource allocation method based on the cooperation between base stations of virtual subdistrict and system thereof |
| CN102281647A (en) * | 2011-09-09 | 2011-12-14 | 华为技术有限公司 | joint scheduling method and device |
| CN102572853A (en) * | 2012-03-02 | 2012-07-11 | 杭州电子科技大学 | Wireless resource multiplexing method of coordinative multiple point (CoMP) communication system |
| CN104284437A (en) * | 2013-07-09 | 2015-01-14 | 电信科学技术研究院 | Data transmission method, device and system for coordinated multiple points transmission/reception center dispatching |
| CN104333865A (en) * | 2014-11-19 | 2015-02-04 | 北京北方烽火科技有限公司 | Coordinated multi-point CoMP resource distribution method and device |
-
2015
- 2015-03-31 CN CN201510149445.0A patent/CN104837203B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101583194A (en) * | 2009-06-18 | 2009-11-18 | 清华大学 | Resource allocation method based on the cooperation between base stations of virtual subdistrict and system thereof |
| CN102281647A (en) * | 2011-09-09 | 2011-12-14 | 华为技术有限公司 | joint scheduling method and device |
| CN102572853A (en) * | 2012-03-02 | 2012-07-11 | 杭州电子科技大学 | Wireless resource multiplexing method of coordinative multiple point (CoMP) communication system |
| CN104284437A (en) * | 2013-07-09 | 2015-01-14 | 电信科学技术研究院 | Data transmission method, device and system for coordinated multiple points transmission/reception center dispatching |
| CN104333865A (en) * | 2014-11-19 | 2015-02-04 | 北京北方烽火科技有限公司 | Coordinated multi-point CoMP resource distribution method and device |
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