CN106911366A - Wireless communications method and device - Google Patents

Wireless communications method and device Download PDF

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Publication number
CN106911366A
CN106911366A CN201510973560.XA CN201510973560A CN106911366A CN 106911366 A CN106911366 A CN 106911366A CN 201510973560 A CN201510973560 A CN 201510973560A CN 106911366 A CN106911366 A CN 106911366A
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CN
China
Prior art keywords
antenna
base station
terminal device
face data
user face
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CN201510973560.XA
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Chinese (zh)
Inventor
张�浩
黄兴华
彭俊
张友梅
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201510973560.XA priority Critical patent/CN106911366A/en
Priority to PCT/CN2016/103142 priority patent/WO2017107644A1/en
Publication of CN106911366A publication Critical patent/CN106911366A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A kind of wireless communications method and device are the embodiment of the invention provides, the method includes:Macro base station is by first antenna and the user face data of the second antenna transmission terminal device of virtual base station;The user face data of macro base station and equipment of the core network transmission terminal equipment;Macro base station is by broad beam antenna and the chain of command data of the third antenna transmission terminal equipment of terminal device.The channel estimation for transmitting data is not influenceed by terminal device movement, can reduce the complexity of channel quality estimation, reduces the consumption of resource, it is also possible to save the cost of data transfer.

Description

Wireless communications method and device
Technical field
The present invention relates to wireless communications method in the communications field, more particularly to the communications field and device.
Background technology
With the increasing of mobile subscriber, the development of internet and the growth of mobile service data, user couple The data rate request more and more higher of cellular network.In order to increase channel capacity, cellular network is constantly by cell Miniaturization, but the miniaturization of cell can cause the frequent switching of minizone, and very big pressure is brought to base station Power, the switching of cell can also consume power, cause the consumption of the waste of resource, power and reduce cell Area coverage, because current spectrum efficiency is using close to the limit, the scarcity of frequency spectrum turns into limitation network The maximum bottleneck of capacity, therefore the exploitation of high band are lift user bandwidth and data transfer rate main Research and development direction.
In order to lift user bandwidth and data transfer rate, extensive multiple-input and multiple-output (Massive is introduced Multiple Input Multiple Output, referred to as " Massive MIMO ") antenna lifting data transfer Speed and signal to noise ratio, reduce the bit error rate, but due to terminal device mobility and space propagation polytropy Influence, it is necessary to the channel quality estimation algorithm of complexity realize wave beam to the locating and tracking of terminal device, it is necessary to Take more pilot channel, computing resource and control signaling etc., and Massive mimo antennas freedom The quantity of the constraint meeting limiting terminal equipment of degree.Virtual base station separates chain of command data and user face data Transmission, but macro base station needs defining interface, it is necessary to be transmitted by wired mode with virtual base station, And need virtual base station that the return path of user face data is transmitted to equipment of the core network, dispose this two transmission Path faces very big challenge, and cost than larger.Therefore, while data transfer rate is improved, letter is reduced The complexity of road quality estimation algorithms, reduces the consumption of resource, reduces transmission cost and is particularly important.
The content of the invention
Therefore, wireless communications method provided in an embodiment of the present invention and device, can reduce channel quality and estimate The complexity of meter, reduces the consumption of resource, and can save the cost of data transfer.
First aspect, there is provided a kind of wireless communications method, the method includes:Macro base station passes through first day The user face data of the second antenna transmission terminal device of line and virtual base station;Macro base station and equipment of the core network The user face data of transmission terminal equipment;Macro base station is by broad beam antenna and the third antenna of terminal device The chain of command data of transmission terminal equipment.
Wireless communications method according to embodiments of the present invention, the user face data of terminal device passes through core net Equipment is transmitted with macro base station, and first antenna and the second antenna biography of the first virtual base station by macro base station Defeated, the chain of command data of terminal device are by the broad beam antenna of macro base station and the third antenna of terminal device Transmission, the channel estimation for transmitting the user face data of the terminal device does not receive the ambulant shadow of terminal device Ring, and then the complexity of channel quality estimation can be reduced, reduce the consumption of resource, a macro base station pair Answering multiple virtual base stations, a virtual base station can service multiple terminal devices again, can be more whole End equipment provide service, the transmission of user face data is realized using antenna, can save data transfer into This.
In the first possible implementation of first aspect, the macro base station by first antenna with it is virtual The user face data of the second antenna transmission terminal device of base station, including:Macro base station is connect by first antenna Receive the user face data of the terminal device that virtual base station is sent by the second antenna;Macro base station sets with core net The user face data of standby transmission terminal equipment, including:Macro base station sends to equipment of the core network and passes through first day The user face data of the terminal device that line is received;And/or macro base station and equipment of the core network transmission terminal equipment User face data, including:Macro base station receives the user face data of the terminal device that equipment of the core network sends; Macro base station is wrapped by first antenna and the user face data of the second antenna transmission terminal device of virtual base station Include:Macro base station sends the use of the terminal device for receiving by first antenna to the second antenna of virtual base station Family face data.
With reference to the above-mentioned possible implementation of first aspect, in second possible realization of first aspect In mode, first antenna is extensive multi-input/output antenna.
With reference to the above-mentioned possible implementation of first aspect, in the third possible realization of first aspect In mode, in macro base station by first antenna and the user of the second antenna transmission terminal device of virtual base station Before the data of face, the method also includes:Macro base station obtains the location parameter and service parameter of terminal device; According to the location parameter and service parameter of terminal device, virtual base is determined from least one virtual base station Stand;Configured information is sent to the third antenna of terminal device by broad beam antenna, configured information is used to refer to Show terminal device access of virtual base station.
With reference to the above-mentioned possible implementation of first aspect, in the 4th kind of possible realization of first aspect In mode, service parameter includes business datum amount;According to the location parameter and service parameter of terminal device, Determine virtual base station, including:When business datum amount is more than threshold value, determine that terminal sets according to location parameter It is standby with least one virtual base station in each virtual base station distance;By at least one virtual base station with The closest virtual base station of terminal device is defined as virtual base station.
With reference to the above-mentioned possible implementation of first aspect, in the 5th kind of possible realization of first aspect In mode, in macro base station by first antenna and the user of the second antenna transmission terminal device of virtual base station Before the data of face, the method also includes:Sent to the third antenna of terminal device by broad beam antenna and carried Ripple aggregation configuration message, carrier aggregation configuration message is used for instruction terminal equipment and passes through first path and second The user face data of path transmission terminal device, wherein, first path is by the 4th antenna and virtual base station The 5th antenna, the second path by third antenna and macro base station broad beam antenna.
With reference to the above-mentioned possible implementation of first aspect, in the 6th kind of possible realization of first aspect In mode, in macro base station by first antenna and the user of the second antenna transmission terminal device of virtual base station Before the data of face, the method also includes:Virtual base station is received by first antenna to be sent by the second antenna The first random access request message;According to the first random access request message to virtual base station send configuration Parameter, configuration parameter includes:The working frequency range parameter of the 5th antenna and the second antenna, the second antenna and The initialization synchronization parameter of five antennas.
With reference to the above-mentioned possible implementation of first aspect, in the 7th kind of possible realization of first aspect In mode, the method also includes:Macro base station sends control by first antenna to the second antenna of virtual base station Signaling processed.
With reference to the above-mentioned possible implementation of first aspect, in the 8th kind of possible realization of first aspect In mode, first antenna is using low-frequency range and the second antenna communication.
With reference to the above-mentioned possible implementation of first aspect, in the 9th kind of possible realization of first aspect In mode, when the distance of terminal device and virtual base station is more than Second Threshold, from least one virtual base The second virtual base station is determined in standing;Switching is sent by broad beam antenna to the third antenna of terminal device to disappear Breath, handover request is switched to the second virtual base station for instruction terminal equipment from current virtual base station.
Second aspect, there is provided a kind of wireless communications method, the method includes:Virtual base station passes through second The user face data of the first antenna transmission terminal equipment of antenna and macro base station;Virtual base station passes through the 5th day 4th antenna transmission user face data of line and terminal device.
In the first possible implementation of second aspect, virtual base station passes through the second antenna and grand base The user face data of the first antenna transmission terminal equipment stood, including:Virtual base station is connect by the second antenna Receive the user face data of the terminal device that macro base station is sent by first antenna;Virtual base station passes through the 5th day 4th antenna transmission user face data of line and terminal device, including:Virtual base station by the 5th antenna to 4th antenna of terminal device sends the user face data of the terminal device for receiving;And/or virtual base station is logical The 4th antenna transmission user face data of the 5th antenna and terminal device is crossed, including:Virtual base station is by the The user face data of the terminal device that the 4th antenna of five antenna receiving terminal apparatus sends;Virtual base station leads to The user face data of the second antenna and the first antenna transmission terminal equipment of macro base station is crossed, including:Virtual base Stand and send the user face data of the terminal device for receiving to the first antenna of macro base station by the second antenna.
With reference to the above-mentioned possible implementation of second aspect, in second possible realization of second aspect In mode, virtual base station receives the terminal device that macro base station is sent by first antenna by the second antenna User face data, including:Virtual base station receives what macro base station was sent by first antenna by the second antenna First low frequent user face data;First low frequent user face data are converted to the first high frequency user by virtual base station Face data;Virtual base station sends the terminal for receiving and sets by the 5th antenna to the 4th antenna of terminal device Standby user face data, including:Virtual base station is sent by the 5th antenna to the 4th antenna of terminal device First high frequency user face data.
With reference to the above-mentioned possible implementation of second aspect, in the third possible realization of second aspect In mode, the terminal device that virtual base station is sent by the 4th antenna of the 5th antenna receiving terminal apparatus User face data, including:Virtual base station is sent by the 4th antenna of the 5th antenna receiving terminal apparatus Second high frequency user face data;Second high frequency user face data is converted to the second low frequent user by virtual base station Face data;Virtual base station sends the terminal device for receiving by the second antenna to the first antenna of macro base station User face data, including:Virtual base station sends second by the second antenna to the first antenna of macro base station Low frequent user face data.
So, the user face data of terminal device can be carried out virtual base station the conversion of low-and high-frequency, and not User face data to terminal device is parsed, the first low frequent user face data and the first high frequency user plane The frame format of data is identical, the frame format phase of the second low frequent user face data and the second high frequency user face data Together, it is possible to achieve the transparent transmission of data, the consumption of bandwidth is reduced, it is also possible to improve the number of service end device Amount.
With reference to the above-mentioned possible implementation of second aspect, in the 4th kind of possible realization of second aspect In mode, in virtual base station by the second antenna and the user of the first antenna transmission terminal equipment of macro base station Before the data of face, the method also includes:By first antenna from the second antenna to macro base station send first with Machine access request message;Macro base station is received by first antenna according to the first Stochastic accessing by the second antenna The configuration parameter that request message sends, configuration parameter includes:The working frequency range of the 5th antenna and the second antenna Parameter and the second antenna initiation parameter synchronous with the 5th antenna radio-frequency signal.
With reference to the above-mentioned possible implementation of second aspect, in the 5th kind of possible realization of second aspect In mode, in virtual base station by the second antenna and the user of the first antenna transmission terminal equipment of macro base station Before the data of face, the method also includes:Sent by the 4th antenna by the 5th antenna receiving terminal apparatus The second random access request message;It is random to the first antenna transmission second of macro base station by the second antenna Access request message.
With reference to the above-mentioned possible implementation of second aspect, in the 6th kind of possible realization of second aspect In mode, first antenna is extensive multi-input/output antenna, extensive multi-input/output antenna tool There are multiple narrow beams, a narrow beam in virtual base station correspondence multiple narrow beam.
With reference to the above-mentioned possible implementation of second aspect, in the 7th kind of possible realization of second aspect In mode, the method also includes:Virtual base station is received macro base station and is sent out by first antenna by the second antenna The control signaling sent.
With reference to the above-mentioned possible implementation of second aspect, in the 8th kind of possible realization of second aspect In mode, the second antenna is using low-frequency range and the user face data of first antenna transmission terminal equipment, the 5th Antenna is using high band and the user face data of the 4th antenna transmission terminal device.
With reference to the above-mentioned possible implementation of second aspect, in the 9th kind of possible realization of second aspect In mode, virtual base station has physical layer signal forwarding capability, the i.e. virtual base station being capable of forwarding terminal equipment User face data, it is also possible to macro base station initiate the first random access request message, but without treatment eventually The user face data of end equipment and the function of chain of command data.
The third aspect, there is provided a kind of wireless communications method, the method includes:Terminal device passes through the 4th The user face data of the 5th antenna transmission terminal device of antenna and virtual base station;Terminal device passes through the 3rd The chain of command data of the broad beam antenna transmission terminal equipment of antenna and macro base station.
In the first possible implementation of the third aspect, the 4th antenna and the 5th antenna use high frequency Duan Jinhang communicates.
With reference to the above-mentioned possible implementation of the third aspect, in second possible realization of the third aspect In mode, terminal device is by the 4th antenna and the user of the 5th antenna transmission terminal device of virtual base station Face data, including:Terminal device sends terminal device by the 4th antenna to the 5th antenna of virtual base station High frequency user face data;And/or terminal device receives virtual base station and passes through the 5th antenna by the 4th antenna The high frequency user face data of transmission.
Fourth aspect, there is provided a kind of radio communication device, the device includes:First communication module, uses In the user face data by first antenna and the second antenna transmission terminal device of virtual base station;Second leads to Letter module, for the user face data with equipment of the core network transmission terminal equipment;Third communication module, uses In the chain of command data by broad beam antenna and the third antenna transmission terminal equipment of terminal device.
In the first possible implementation of fourth aspect, first communication module specifically for:Pass through First antenna receives the user face data of the terminal device that virtual base station is sent by the second antenna;Second leads to Letter module specifically for:The user of the terminal device received by first antenna is sent to equipment of the core network Face data;And/or second communication module is specifically additionally operable to:Receive the terminal device that equipment of the core network sends User face data;First communication module is specifically additionally operable to:By first antenna to second day of virtual base station Line sends the user face data of the terminal device for receiving.
With reference to the above-mentioned possible implementation of fourth aspect, in second possible realization of fourth aspect In mode, first antenna is extensive multi-input/output antenna.
With reference to the above-mentioned possible implementation of fourth aspect, in the third possible realization of fourth aspect In mode, third communication module is additionally operable to:In the second antenna transmission by first antenna and virtual base station Before the user face data of terminal device, the location parameter and industry of terminal device are obtained by broad beam antenna Business parameter;According to the location parameter and service parameter of terminal device, determine from least one virtual base station Virtual base station;Configured information, configured information are sent to the third antenna of terminal device by broad beam antenna For instruction terminal equipment access of virtual base station.
With reference to the above-mentioned possible implementation of fourth aspect, in the 4th kind of possible realization of fourth aspect In mode, service parameter includes business datum amount;Third communication module specifically for:When business datum amount During more than threshold value, determine that each in terminal device and at least one virtual base station is virtual according to location parameter The distance of base station;Virtual base station closest with terminal device at least one virtual base station is defined as The virtual base station.
With reference to the above-mentioned possible implementation of fourth aspect, in the 5th kind of possible realization of fourth aspect In mode, third communication module is specifically additionally operable to:In the second antenna by first antenna and virtual base station Before the user face data of transmission terminal equipment, sent out to the third antenna of terminal device by broad beam antenna Send carrier aggregation to configure message, carrier aggregation configuration message be used for instruction terminal equipment by first path and The user face data of the second path transmission terminal device, wherein, first path is by the 4th antenna and first 5th antenna of virtual base station, the second path is by third antenna and broad beam antenna.
With reference to the above-mentioned possible implementation of fourth aspect, in the 6th kind of possible realization of fourth aspect In mode, first communication module is additionally operable to:In the second antenna transmission by first antenna and virtual base station Before the user face data of terminal device, receive virtual base station transmission by first antenna first connects at random Enter request message;Joined to the second antenna send configuration of virtual base station according to the first random access request message Number, configuration parameter includes:The working frequency range parameter of the 5th antenna and the second antenna, the second antenna and the 5th The initialization synchronization parameter of antenna, initiation parameter can include physics frame synchronization information, by physical frame When synchronizing information causes that the second antenna receives the user face data of terminal device, the 5th antenna can be without prolonging When the 4th antenna to terminal device send, or cause that the 5th antenna receives the user of terminal device During the data of face, the second antenna can be sent with the no-delay first antenna to macro base station.
With reference to the above-mentioned possible implementation of fourth aspect, in the 7th kind of possible realization of fourth aspect In mode, first antenna is using low-frequency range and the second antenna communication.
With reference to the above-mentioned possible implementation of fourth aspect, in the 8th kind of possible realization of fourth aspect In mode, first transport module is additionally operable to:Sent to the second antenna of virtual base station by first antenna Control signaling.
With reference to the above-mentioned possible implementation of fourth aspect, in the 9th kind of possible realization of fourth aspect In mode, when the distance of terminal device and virtual base station is more than Second Threshold, third communication module is specific For:The second virtual base station is determined from least one virtual base station;Set to terminal by broad beam antenna Standby third antenna sends handover request, and handover request is cut for instruction terminal equipment from current virtual base station Change to the second virtual base station.
5th aspect, there is provided a kind of radio communication device, the device includes:First communication module, uses In the user face data by the second antenna and the first antenna transmission terminal equipment of macro base station;Second communication Module, for the user plane number by the 5th antenna and the 4th antenna transmission terminal device of terminal device According to.
The 5th aspect the first possible implementation in, first communication module specifically for:Pass through Second antenna receives the user face data of the terminal device that macro base station is sent by first antenna, the second communication Module specifically for:The terminal device for receiving is sent to the 4th antenna of terminal device by the 5th antenna User face data;And/or second communication module is specifically additionally operable to:By the 5th antenna receiving terminal apparatus The user face data of the terminal device sent by the 4th antenna, first communication module is specifically additionally operable to:It is logical Cross the user face data that the second antenna sends the terminal device for receiving to the first antenna of macro base station.
With reference to the above-mentioned possible implementation of the 5th aspect, in second possible realization of the 5th aspect In mode, first communication module is specifically additionally operable to:Macro base station is received by the second antenna and passes through first antenna The the first low frequent user face data for sending;First low frequent user face data are converted into the first high frequency user plane Data;Second communication module is specifically additionally operable to:Sent to the 4th antenna of terminal device by the 5th antenna First high frequency user face data.
With reference to the above-mentioned possible implementation of the 5th aspect, in the third possible realization of the 5th aspect In mode, second communication module is specifically additionally operable to:By the 4th antenna of the 5th antenna receiving terminal apparatus The the second high frequency user face data for sending;Second high frequency user face data is converted into the second low frequent user face Data;First communication module is specifically additionally operable to:By the second antenna the is sent to the first antenna of macro base station Two low frequent user face data.
With reference to the above-mentioned possible implementation of the 5th aspect, in the 4th kind of possible realization of the 5th aspect In mode, first communication module is specifically additionally operable to:Pass through the second antenna and macro base station in virtual base station the Before the user face data of one antenna transmission terminal device, by first antenna from the second antenna to macro base station Send the first random access request message;Macro base station is received by first antenna according to the by the second antenna The configuration parameter that one random access request message sends, configuration parameter includes:5th antenna and the second antenna Working frequency range parameter and the second antenna initiation parameter synchronous with the 5th antenna radio-frequency signal.
With reference to the above-mentioned possible implementation of the 5th aspect, in the 5th kind of possible realization of the 5th aspect In mode, second communication module specifically for:Pass through the 4th antenna by the 5th antenna receiving terminal apparatus The second random access request message for sending;By the second antenna second is sent to the first antenna of macro base station Random access request message.
With reference to the above-mentioned possible implementation of the 5th aspect, in the 6th kind of possible realization of the 5th aspect In mode, the second antenna is using low-frequency range and the user face data of first antenna transmission terminal equipment, the 5th Antenna is using high band and the user face data of the 4th antenna transmission terminal device.
With reference to the above-mentioned possible implementation of the 5th aspect, in the 7th kind of possible realization of the 5th aspect In mode, first antenna is extensive multi-input/output antenna, extensive multi-input/output antenna tool There are multiple narrow beams, a narrow beam in virtual base station correspondence multiple narrow beam.
With reference to the above-mentioned possible implementation of the 5th aspect, in the 8th kind of possible realization of the 5th aspect In mode, first communication module is specifically additionally operable to:Virtual base station receives macro base station and passes through by the second antenna The control signaling that first antenna sends.
With reference to the above-mentioned possible implementation of the 5th aspect, in the 9th kind of possible realization of the 5th aspect In mode, there is the device physical layer signal forwarding capability, i.e. virtual base station to be capable of forwarding terminal equipment User face data, it is also possible to initiate the first random access request message to macro base station, but without processing terminal The user face data of equipment and the function of chain of command data.
6th aspect, there is provided a kind of wireless communication system, the system includes:Macro base station, at least one Virtual base station, equipment of the core network, macro base station include first antenna and broad beam antenna, and at least one is virtual Each virtual base station in base station includes the second antenna, the first virtual base station at least one virtual base station For the user face data by the second antenna and the first antenna transmission terminal equipment of macro base station;Macro base station It is additionally operable to the user face data with equipment of the core network transmission terminal equipment;The broad beam antenna of macro base station is used for With the chain of command data of the third antenna transmission terminal equipment of terminal device.
Wireless communication system according to embodiments of the present invention, the user face data of terminal device passes through core net Equipment is transmitted with macro base station, and first antenna and the second antenna biography of the first virtual base station by macro base station Defeated, the chain of command data of terminal device are by the broad beam antenna of macro base station and the third antenna of terminal device Transmission, the channel estimation for transmitting the user face data of the terminal device does not receive the ambulant shadow of terminal device Ring, and then the complexity of channel quality estimation can be reduced, reduce the consumption of resource, a macro base station pair Answering multiple virtual base stations, a virtual base station can service multiple terminal devices again, can be more whole End equipment provide service, the transmission of user face data is realized using antenna, can save data transfer into This.
In the first possible implementation of the 6th aspect, first antenna is that how defeated extensive multi input is Go out antenna.
With reference to the above-mentioned possible implementation of the 6th aspect, in second possible realization of the 6th aspect In mode, extensive multi-input/output antenna has multiple narrow beams, at least one virtual base station A narrow beam in each virtual base station correspondence multiple narrow beam, and if at least one virtual base station tool Body is multiple virtual base stations, in any two virtual base station correspondence multiple narrow beam in multiple virtual base stations Different narrow beams.
With reference to the above-mentioned possible implementation of the 6th aspect, in the third possible realization of the 6th aspect In mode, the first virtual base station also includes the 5th antenna, and the first virtual base station is additionally operable to by the 5th antenna With the user face data of the 4th antenna transmission terminal device of terminal device.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 4th kind of possible realization of the 6th aspect In mode, first antenna and the second antenna are communicated using low-frequency range, and the 5th antenna and the 4th antenna are adopted Communicated with high band.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 5th kind of possible realization of the 6th aspect In mode, the first virtual base station is additionally operable to:Macro base station is received by the second antenna to be sent by first antenna The first low frequent user face data;First low frequent user face data are converted into the first high frequency user plane number According to;First high frequency user face data is sent to the 4th antenna of terminal device by the 5th antenna;And/or the One virtual base station is additionally operable to:The second high frequency sent by the 4th antenna of the 5th antenna receiving terminal apparatus User face data;Second high frequency user face data is converted into the second low frequent user face data;By second Antenna sends the second low frequent user face data to the first antenna of macro base station.
So, the user face data of terminal device can be carried out the first virtual base station the conversion of low-and high-frequency, And the user face data to terminal device is not parsed, the first low frequent user face data are used with the first high frequency The frame format of family face data is identical, the frame lattice of the second low frequent user face data and the second high frequency user face data Formula is identical, it is possible to achieve the transparent transmission of data, reduces the consumption of bandwidth, it is also possible to improve service end device Quantity.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 6th kind of possible realization of the 6th aspect In mode, macro base station is additionally operable to:By each virtual base station in first antenna and at least one virtual base station The second antenna transmission control signaling.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 7th kind of possible realization of the 6th aspect In mode, macro base station is additionally operable to:Obtain the location parameter and service parameter of terminal device;Set according to terminal Standby location parameter and service parameter, determines the first virtual base station from least one virtual base station;Pass through Broad beam antenna sends configured information to the third antenna of terminal device, and configured information sets for instruction terminal It is standby to access the first virtual base station, before configured information can also include that terminal device accesses the first virtual base station Leading code.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 8th kind of possible realization of the 6th aspect In mode, service parameter includes business datum amount;Macro base station specifically for:When business datum amount is more than threshold During value, each virtual base station in terminal device and at least one virtual base station is determined according to location parameter Distance;Virtual base station closest with terminal device at least one virtual base station is defined as first empty Intend base station.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 9th kind of possible realization of the 6th aspect In mode, macro base station is additionally operable to:Carrier wave is sent by broad beam antenna to the third antenna of terminal device to gather Configuration message is closed, carrier aggregation configuration message is used for instruction terminal equipment and passes through first path and the second path The user face data of transmission terminal equipment, wherein, first path is by the 4th antenna and the first virtual base station The 5th antenna, the second path by third antenna and macro base station broad beam antenna;Terminal device is also used In:Carrier aggregation is received by third antenna and configures message, message transmission terminal is configured according to carrier aggregation The user face data of equipment.
With reference to the above-mentioned possible implementation of the 6th aspect, in the tenth kind of possible realization of the 6th aspect In mode, macro base station is additionally operable to:When the distance of terminal device and the first virtual base station is more than Second Threshold, The second virtual base station is determined from least one virtual base station;By broad beam antenna to the of terminal device Triantennary sends handover request, and handover request is used for instruction terminal equipment and is switched to the from the first virtual base station Two virtual base stations.
With reference to the above-mentioned possible implementation of the 6th aspect, in a kind of the tenth possible reality of the 6th aspect In existing mode, each virtual base station at least one virtual base station is used for:By the second antenna to grand base The first antenna stood sends the first random access request message;Macro base station is additionally operable to:Connect by first antenna Receive the first random access request message;According to the first random access request message at least one virtual base station In each virtual base station send configuration parameter, configuration parameter includes:The work of the 5th antenna and the second antenna Make the initialization synchronization parameter of frequency range parameter, the second antenna and the 5th antenna, initiation parameter can include Physics frame synchronization information, causes that the second antenna receives the user of terminal device by physics frame synchronization information During the data of face, the 5th antenna can be sent with no-delay the 4th antenna to terminal device, or make the 5th When antenna receives the user face data of terminal device, the second antenna can be with no-delay to macro base station One antenna sends.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 12nd kind of possible reality of the 6th aspect In existing mode, first object virtual base station is used for:Passed through the 4th day by the 5th antenna receiving terminal apparatus The second random access request message that line sends;By the second antenna the is sent to the first antenna of macro base station Two random access request messages;Macro base station is used for:The second random access request is received by first antenna to disappear Breath.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 13rd kind of possible reality of the 6th aspect In existing mode, the system also includes:Terminal device, terminal device includes third antenna, and terminal device is used In the chain of command data by third antenna and the broad beam antenna transmission terminal equipment of macro base station.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 14th kind of possible reality of the 6th aspect In existing mode, terminal device also includes the 4th antenna, and terminal device is used for empty by the 4th antenna and first Intend the user face data of the 5th antenna transmission terminal device of base station.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 15th kind of possible reality of the 6th aspect In existing mode, terminal device is additionally operable to by third antenna periodically to macro base station reporting terminal equipment Location parameter and service parameter, in order to macro base station according to the location parameter and service parameter of terminal device, The first virtual base station is determined from least one virtual base station;Terminal device is additionally operable to:By third antenna Configured information is received, configured information is used for instruction terminal equipment and accesses the first virtual base station, configured information Can include that terminal device accesses the lead code of the first virtual base station, terminal device connects according to configured information Enter the first virtual base station.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 16th kind of possible reality of the 6th aspect In existing mode, terminal device is additionally operable to:Carrier aggregation is received by third antenna and configures message, according to load The user face data of ripple aggregation configuration message transmission terminal equipment.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 17th kind of possible reality of the 6th aspect In existing mode, terminal device is additionally operable to:Handover request is received by third antenna;According to handover request from First virtual base station is switched to the second virtual base station.
With reference to the above-mentioned possible implementation of the 6th aspect, in the 18th kind of possible reality of the 6th aspect In existing mode, terminal device is additionally operable to:Sent out to five antennas of first object virtual base station by the 4th antenna Send the second random access request message.
7th aspect, there is provided a kind of radio communication device, the device includes:Receiver, transmitter, Memory, processor and bus system.Wherein, the receiver, the transmitter, the memory and this at Reason device is connected by the bus system, and the memory is used for store instruction, and the processor is deposited for performing this The instruction of reservoir storage, to control receiver to receive signal, and controls transmitter sending signal, and work as During the instruction of the computing device memory storage, the execution cause the computing device first aspect or Method in any possible implementation of first aspect.
Eighth aspect, there is provided a kind of radio communication device, the device includes:Receiver, transmitter, Memory, processor and bus system.Wherein, the receiver, the transmitter, the memory and this at Reason device is connected by the bus system, and the memory is used for store instruction, and the processor is deposited for performing this The instruction of reservoir storage, to control receiver to receive signal, and controls transmitter sending signal, and work as During the instruction of the computing device memory storage, the execution cause the computing device second aspect or Method in any possible implementation of second aspect.
A kind of 9th aspect, there is provided computer-readable medium, for storing computer program, the calculating Machine program includes being used to perform the method in any possible implementation of first aspect or first aspect Instruction.
A kind of tenth aspect, there is provided computer-readable medium, for storing computer program, the calculating Machine program includes being used to perform the method in any possible implementation of second aspect or second aspect Instruction.
Based on above technical scheme, wireless communications method provided in an embodiment of the present invention and device, macro base station By first antenna and the user face data of the second antenna transmission terminal device of virtual base station, and grand base Stand and the user face data of the terminal device is transmitted with equipment of the core network, macro base station passes through broad beam antenna and end The chain of command data of the third antenna transmission terminal equipment that end sets, the user face data of transmission terminal equipment Channel estimation is not influenceed by terminal device movement, and then can reduce the complexity of channel quality estimation, The consumption of resource is reduced, a macro base station correspondence multiple virtual base station a, virtual base station can be serviced again Multiple terminal devices, can provide service for more terminal devices, and user face data is realized using antenna Transmission, it is also possible to save the cost of data transfer.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be in the embodiment of the present invention The required accompanying drawing for using is briefly described, it should be apparent that, drawings described below is only this Some embodiments of invention, for those of ordinary skill in the art, are not paying creative work Under the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of wireless communication system provided in an embodiment of the present invention.
Fig. 2 is the schematic diagram of another wireless communication system provided in an embodiment of the present invention.
Fig. 3 is the schematic diagram of wireless communications method provided in an embodiment of the present invention.
Fig. 4 is the schematic diagram of another wireless communications method provided in an embodiment of the present invention.
Fig. 5 is the schematic diagram of the method for another radio communication provided in an embodiment of the present invention.
Fig. 6 is the schematic diagram of the method for another radio communication provided in an embodiment of the present invention.
Fig. 7 is the schematic diagram of radio communication device provided in an embodiment of the present invention.
Fig. 8 is the schematic diagram of another radio communication device provided in an embodiment of the present invention.
Fig. 9 is the schematic diagram of radio communication device provided in an embodiment of the present invention.
Figure 10 is the schematic diagram of another radio communication device provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the invention, without It is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound The every other embodiment that the property made is obtained on the premise of working, should all belong to the scope of protection of the invention.
It should be understood that the technical scheme of the embodiment of the present invention can apply to various communication systems, for example:Entirely Ball mobile communication (Global System of Mobile communication, referred to as " GSM ") system, CDMA (Code Division Multiple Access, referred to as " CDMA ") system, broadband code Point multiple access (Wideband Code Division Multiple Access, referred to as " WCDMA ") system, It is GPRS (General Packet Radio Service, referred to as " GPRS "), long-term Evolution (Long Term Evolution, referred to as " LTE ") system, LTE FDDs (Frequency Division Duplex, referred to as " FDD ") system, LTE time division duplexs (Time Division Duplex, Referred to as " TDD "), UMTS (Universal Mobile Telecommunication System, referred to as " UMTS ") or global interconnection inserting of microwave (Worldwide Interoperability For Microwave Access, referred to as " WiMAX ") communication system, and future be likely to occur Communication system etc..
It should also be understood that in embodiments of the present invention, terminal device can be user equipment (User Equipment, referred to as " UE "), mobile station (Mobile Station, referred to as " MS ") or move Dynamic terminal (Mobile Terminal) etc., the terminal device can be through wireless access network (Radio Access Network, referred to as " RAN ") communicated with one or more equipments of the core network, for example, terminal Equipment can be mobile phone (or being " honeycomb " phone) or the computer with mobile terminal etc., For example, terminal device can also be portable, pocket, hand-held, built-in computer or it is vehicle-mounted Mobile device, they exchange voice and/or data with wireless access network, and the present invention is not limited.
In embodiments of the present invention, access network equipment can be the base station controller in GSM or CDMA Radio node controller in (Base Station Controller, BSC), or WCDMA (Radio Node Controller, RNC), can also be the evolved base station (Evolved in LTE Node B, referred to as " eNB or e-NodeB "), the present invention is not limited, but for convenience of description, under Stating embodiment will illustrate by taking eNB as an example.
The separation of the virtual subdistrict ((Phantom Cell)) of virtual base station (Phantom Node) covering Chain of command data and user face data.Chain of command data are provided by the macrocell that macro base station is covered, user plane The virtual subdistrict covered by virtual base station provides.Macrocell uses relatively low frequency, and wide coverage can To provide good connection and mobility.Virtual subdistrict can be used frequency range higher, and coverage is small, can High-speed digital transmission is provided.There is virtual base station physical layer signal forwarding capability, i.e. virtual base station can forward end The user face data of end equipment, it is also possible to initiate the first random access request message to macro base station, but do not have There is the ability for the treatment of user face data and chain of command data.The Physical Frame Structure and standard of virtual base station data Agreement is consistent, that is, remain with master sync signal or auxiliary synchronous signals, cell specific reference signal, main information Wireless heterogeneous networks (Radio between block or system information block etc., i.e. virtual base station and terminal device Resource Control, referred to as " RRC ") process completely by macro base station manage, such as RRC set up and RRC releases are completely by macro base station control.Virtual base station can be according to business demand and the flexible portion of user density Administration, its effect is that auxiliary macrocell shares user face data, and the deployment of virtual base station can be discontinuous, phase Also larger area can overlaps between adjacent virtual subdistrict.
Fig. 1 is the schematic diagram of wireless communication system provided in an embodiment of the present invention 100, and the system 100 is wrapped Include:Macro base station 110, at least one virtual base station 120, equipment of the core network 130;
Macro base station 110 includes first antenna and broad beam antenna, every at least one virtual base station 120 Individual virtual base station includes the second antenna, and the first virtual base station at least one virtual base station 120 is used to lead to Cross the user face data of the second antenna and the first antenna transmission terminal equipment of macro base station 110;
Macro base station 110 is additionally operable to the user face data with the transmission terminal equipment of equipment of the core network 130;
Macro base station 110 is additionally operable to the third antenna transmission terminal equipment by broad beam antenna and terminal device Chain of command data.
Specifically, during downlink transmission data, macro base station 110 is used to receive equipment of the core network The user face data of 130 terminal devices for sending, and the terminal device that will be received by first antenna User face data is sent to the second antenna of the first virtual base station at least one virtual base station 120, extremely The first virtual base station in a few virtual base station 120 is used to be sent to the user face data of terminal device Terminal device, the transmission of the user face data of terminal device during completion is descending, macro base station 110 is used for The chain of command data of terminal device, broad beam are sent to the third antenna of terminal device by broad beam antenna Antenna can cover full physics macrocell so that macrocell covering in the range of terminal device can with it is grand Base station 110 is communicated;During uplink transmission data, at least one virtual base station 120 First virtual base station is used for the user face data of receiving terminal apparatus, the terminal that will be received by the second antenna The user face data of equipment is sent to the first antenna of macro base station 110, and macro base station 110 is used to pass through first The user face data of antenna receiving terminal apparatus, is sent to the user face data of terminal device core net and sets Standby 130, the transmission of user face data during completion is up.
It should be understood that in the embodiment of the present invention, at least one virtual base station 120 i.e. one or more virtual bases Stand, alternatively, the system can include multiple virtual base stations, and correspondingly, the macro base station 110 can lead to The part or all of virtual base station crossed in the plurality of virtual base station communicates with user equipment, i.e., the first virtual base It is part or all of virtual base station to stand, embodiment of the present invention not limited to this.
Therefore, wireless communication system according to embodiments of the present invention, the user face data of terminal device passes through Equipment of the core network is transmitted with macro base station, is then arrived with the antenna transmission of virtual base station by the antenna of macro base station The user face data of the terminal device, transmits the channel estimation of user face data of the terminal device not by eventually The ambulant influence of end equipment, and then the complexity of channel quality estimation can be reduced, reduce disappearing for resource Consumption, a macro base station correspondence multiple virtual base station a, virtual base station can service multiple terminal devices again, Service can be provided for more terminal devices, the transmission of user face data, Ke Yijie are realized using antenna The about cost of data transfer.
Used as an alternative embodiment, first antenna can be extensive multi-input/output antenna, grand base The 110 extensive multi-input/output antenna of standing can make full use of space resources, by extensive multi input The user face data that multi-output antenna can be transmitted terminal device with the first virtual base station sends and connects Receive, in the case where frequency spectrum resource and antenna transmission power is not increased, the channel capacity of system can be improved, It should be understood that first antenna can also be other antennas, can be and the first virtual base station transmission terminal equipment User face data antenna, embodiment of the present invention not limited to this.
Used as an alternative embodiment, extensive multi-input/output antenna has multiple narrow beams, at least A narrow beam in each virtual base station correspondence multiple narrow beam in one virtual base station 120, and If at least one virtual base station 120 is specially multiple virtual base stations, any two in multiple virtual base stations Different narrow beams in virtual base station correspondence multiple narrow beam, for example, the extensive multiple-input and multiple-output day Line has N number of narrow beam, and the system includes M virtual base station, N >=M>1, then N number of narrow ripple M narrow beam in beam can be corresponded with the M virtual base station, the frequency that M narrow beam is used Duan Xiangtong, it is possible to achieve while transmitting different ends to M different virtual base station in the case of with frequency The user face data of end equipment, can improve the utilization rate of frequency spectrum, it is also possible to improve the efficiency of transmission of data.
Used as an alternative embodiment, M virtual base station of M narrow beam and this is corresponded and can led to Cross beamforming algorithm to realize, it is also possible to realize in other way, the embodiment of the present invention is not limited In this.
Used as an example, the Massive mimo antennas of such as 64 array elements can simultaneously support 15 ends The wave beam of end equipment, the Massive mimo antennas of 64 array element can be same in embodiments of the present invention When support 15 virtual base stations, if each virtual base station can service 10 terminal devices, in this hair Can service 150 terminal devices in bright embodiment, and the user face data of transmission terminal equipment channel Estimate not influenceed by terminal device is ambulant, the complexity of channel quality estimation can be reduced, reduce money The consumption in source, can improve the quantity of service end device.
Used as an alternative embodiment, the first virtual base station also includes the 5th antenna, and the first virtual base station is used In the user face data by the 5th antenna and the 4th antenna transmission terminal device of terminal device.
Specifically, during uplink transmission data, the first virtual base station is used to pass through the 5th antenna The user face data of the terminal device that the 4th antenna of receiving terminal apparatus sends, first is virtual for passing through The user face data of the terminal device that the second antenna receives the 4th antenna is sent to the of macro base station 110 One antenna;During downlink transmission data, the first virtual base station can be also used for by the 5th antenna The user face data that second antenna is received sends to the 4th antenna of terminal device, and the of terminal device Four antennas receive the user face data of the terminal device.
Used as an alternative embodiment, macro base station 110 is additionally operable to:It is empty at least one by first antenna Intend the second antenna transmission control signaling of each virtual base station in base station 120, control signaling is generally used for grand Base station 110 controls each virtual base station at least one virtual base station 120, such as can be in macro base station 110 Deployment virtual base station during transmit control signaling or control signaling response etc., or transmission During user face data, the control signaling that macro base station 110 sends to the first virtual base station, the present invention Embodiment not limited to this.
Used as an alternative embodiment, first antenna and the second antenna can be communicated using low-frequency range, 5th antenna and the 4th antenna can be communicated using high band.
It should be understood that in embodiments of the present invention, low-frequency range and high band are all relative concepts, in difference Network in height frequency range division it is different, such as can be in LTE network high band:30-300GHz; Low-frequency range can be:300-3000MHz, embodiment of the present invention not limited to this.
Specifically, the first antenna of macro base station 110 uses relatively low with the second antenna of the first virtual base station Band transmissions terminal devices user face data, macrocell covers a wide range, or first Virtual base station provides good connectivity;5th antenna of the first virtual base station with the 4th day of terminal device Line uses the user face data of high band transmission terminal equipment, it is possible to achieve the use of high-speed transfer terminal device Family face data, can also improve the utilization rate of frequency spectrum.The first antenna of macro base station 110 can also be empty with first The second antenna for intending base station uses relatively low band transmissions control signaling, as long as transmission can be distributed reasonably Low-frequency range is transmitted during the frequency range of data, such as first antenna can also be used with the second antenna, and the present invention is implemented Example not limited to this.
Alternatively, the first antenna of macro base station 110 uses relatively low with the second antenna of the first virtual base station The user face data of band transmissions terminal device can also use in low-frequency range transmission terminal equipment user Face data, embodiment of the present invention not limited to this.
Alternatively, broad beam antenna and third antenna can be communicated using low-frequency range, can such as be used Low-frequency range is transmitted the chain of command data of terminal device, it would however also be possible to employ middle low-frequency range is transmitted terminal The chain of command data of equipment, embodiment of the present invention not limited to this.
Used as an alternative embodiment, the first virtual base station is additionally operable to:Macro base station is received by the second antenna 110 the first low frequent user face data sent by first antenna;By the first low frequent user face data conversion It is the first high frequency user face data;First high frequency is sent to the 4th antenna of terminal device by the 5th antenna User face data;The second high frequency that can also be sent by the 4th antenna of the 5th antenna receiving terminal apparatus User face data;Second high frequency user face data is converted into the second low frequent user face data;By second Antenna sends the second low frequent user face data to the first antenna of macro base station 110.
Therefore, the user face data of terminal device can be carried out the first virtual base station the conversion of low-and high-frequency, And the user face data to terminal device is not parsed, the first low frequent user face data are used with the first high frequency The frame format of family face data is identical, the frame lattice of the second low frequent user face data and the second high frequency user face data Formula is identical, it is possible to achieve the transparent transmission of data, reduces the consumption of bandwidth, it is possible to increase service end device Quantity.
Used as an alternative embodiment, macro base station 110 is additionally operable to:Obtain terminal device location parameter and Service parameter, the location parameter of terminal device is used for instruction terminal equipment and at least one virtual base station 120 In each virtual base station range information;According to the location parameter and service parameter of terminal device, from least Determine the first virtual base station in one virtual base station 120;By broad beam antenna to the 3rd of terminal device Antenna sends configured information, and configured information is used for instruction terminal equipment and accesses the first virtual base station, indicates letter Breath can also be including the lead code that terminal device is accessed to the first virtual base station etc.;Terminal device is additionally operable to: Configured information is received by third antenna;According to configured information, the first virtual base station is accessed.Macro base station 110 Terminal can also be ensured to the other information of third antenna transmission of terminal device by broad beam antenna Equipment efficiently accesses the first virtual base station, embodiment of the present invention not limited to this.
As an alternative embodiment, the service parameter parameter such as including business datum amount or type of service, sheet Inventive embodiments not limited to this, macro base station 110 is additionally operable to:When business datum amount is more than threshold value, according to Location parameter determines the distance of each virtual base station in terminal device and at least one virtual base station 120; Virtual base station closest with terminal device at least one virtual base station 120 is defined as first virtual Base station, selects nearest virtual base station to be one as the access of virtual base station of terminal device and is preferably carried out Example, it is also possible to relative proximity of more idle covering terminal device is selected at least one virtual base station 120 Virtual base station, as terminal device access the first virtual base station, it would however also be possible to employ other modes are true Determine the virtual base station of terminal device access, embodiment of the present invention not limited to this.
Specifically, macro base station 110 is used for the location parameter of setting terminal equipment and the threshold value of service parameter, The location parameter and service parameter of terminal device are obtained, when macro base station 110 detects the business of terminal device When data volume is more than the threshold value for setting, macro base station 110 is used for from least one virtual base station 120 and end The closest virtual base station of end equipment determines the first virtual base station, specifically, when the industry of terminal device When business data volume is more than threshold value, the closest virtual base station conduct from terminal device can be selected First virtual base station, or can close to terminal device and relative free virtual base station it is empty as first Intend base station, embodiment of the present invention not limited to this.
It should be understood that macro base station 110 such as can also be eventually by detecting the other information of terminal device Priority of end equipment access base station etc., the purpose of the detection terminal device of macro base station 110 is to determine end The virtual base station that end equipment is accessed, as long as the virtual base station that terminal device is accessed can be determined, it is also possible to no Detect the parameter of terminal device, embodiment of the present invention not limited to this.
Used as an alternative embodiment, macro base station 110 is additionally operable to:When terminal device and the first virtual base station Distance be more than Second Threshold when, determine the second virtual base station from least one virtual base station 120;It is logical Cross broad beam antenna and send handover request to the third antenna of terminal device, handover request is used for instruction terminal Equipment is switched to the second virtual base station from the first virtual base station.
Specifically, when the business datum amount that macro base station 110 detects terminal device is more than threshold value, and The distance of terminal device to the first virtual base station is close, namely terminal device is covered in the first virtual base station In the range of, user face data now should be transmitted between macro base station 110 and terminal device will also transmit control Face data, the big transfer resource of business datum amount can not meet the demand of terminal device, now start first empty Intend base station to undertake the transmission of a part of user face data for macro base station 110, can so shunt terminal and set Standby user face data, can improve the quantity of service end device, for terminal device provides more transmission Resource.When the business datum amount that macro base station 110 detects terminal device is very big, due to the shifting of terminal device It is dynamic, when the distance of terminal device to the first virtual base station is more than the scope that the first virtual base station is covered, now First virtual base station cannot continue to undertake the transmission of user face data, the basis of macro base station 110 for terminal device The routing information of terminal device, for terminal device determines the second virtual base in deployed virtual base station Stand, i.e., terminal device enters the coverage of the second virtual base station, macro base station 110 sends to terminal device Handover request, carrys out instruction terminal equipment and is switched to the second virtual base station from the first virtual base station, starts second Virtual base station is the transmission that macro base station 110 undertakes a part of user face data.When macro base station 110 is detected When the business datum amount of terminal device is less than threshold value, i.e. the business datum amount very little of terminal device, macro base station The transfer resource of 110 to terminal device also meets the demand of the business, then the first virtual base station stops as grand Base station 110 undertakes the transmission of user face data, and user face data is straight with terminal device by macro base station 110 The mode for connecing transmission is transmitted, so, can be according to the situation of terminal device business change and motion Track carry out the flexible transmission for selecting virtual base station that a part of user face data is undertaken for macro base station 110, The flexibly transmission of the user face data of shunting terminal device.
As an alternative embodiment, in location parameter and service parameter according to terminal device, from least After determining the first virtual base station in one virtual base station 120;First virtual base station is used for:By the 5th day The second random access request message that line receiving terminal apparatus are sent by the 4th antenna;By the second antenna The second random access request message is sent to the first antenna of macro base station 110;
Macro base station 110 is used for:Second random access request message is received by first antenna, can basis Second random access request message sends carrier wave and gathers by broad beam antenna to the third antenna of terminal device Configuration message is closed, carrier aggregation configuration message is used for instruction terminal equipment and passes through first path and the second path The user face data of simultaneous transmission terminal device, wherein, first path is virtual with first by the 4th antenna Also may be used by third antenna and the broad beam antenna of macro base station 110 in 5th antenna of base station, the second path Directly directly not send carrier wave to terminal device by broad beam antenna according to the first access request message Aggregation configuration message, embodiment of the present invention not limited to this.
Specifically, macro base station 110 it is determined that terminal device access the first virtual base station after, by width Beam antenna sends configured information to the third antenna of terminal device, and it is virtual that instruction terminal equipment accesses first Base station, terminal device is sent by the 4th antenna according to configured information to the 5th antenna of the first virtual base station Second random access request message, the first virtual base station is disappeared the second random access request by the second antenna Cease to macro base station 110 first antenna send, macro base station 110 sent according to the first virtual base station second Random access request message, sends carrier aggregation and matches somebody with somebody by broad beam antenna to the third antenna of terminal device Message is put, carrier aggregation configuration message is used for instruction terminal equipment and passes through first path and the second path transmission The user face data of terminal device, first path was by the 5th day of the 4th antenna and the first virtual base station Line, the second path is by third antenna and the broad beam antenna of macro base station 110, i.e. terminal user face Data are by the 5th antenna and third antenna of the 4th antenna and the first virtual base station and the width of macro base station 110 Beam antenna sends or reception, the broad beam antenna of macro base station 110 and the third antenna of terminal device simultaneously Permanent on-line joining process, when terminal device meets the condition for accessing the first virtual base station, the first virtual base station The 4th antenna of the 5th antenna and terminal device and the broad beam antenna of macro base station 110 and terminal device Two carrier aggregations of third antenna, while receiving or sending the user face data of terminal device.
Used as an alternative embodiment, each virtual base station at least one virtual base station 120 is additionally operable to: Each virtual base station at least one virtual base station 120 pass through the second antenna and macro base station 110 the Before the user face data of one antenna transmission terminal device, by the second antenna to the first of macro base station 110 Antenna sends the first random access request message, and foundation is connected with the wireless heterogeneous networks of macro base station 110 Deng embodiment of the present invention not limited to this;Macro base station 110 is additionally operable to:By first antenna receive first with Machine access request message;According to the first random access request message at least one virtual base station 120 Each virtual base station send configuration parameter, configuration parameter can include:The work of the 5th antenna and the second antenna Make initialization synchronization parameter of frequency range parameter, the second antenna and the 5th antenna etc., initiation parameter can be wrapped Physics frame synchronization information is included, causes that the second antenna receives the use of terminal device by physics frame synchronization information During the data of family face, the 5th antenna can be sent with no-delay the 4th antenna to terminal device, or be caused When 5th antenna receives the user face data of terminal device, the second antenna can be with no-delay to macro base station 110 first antenna sends, and macro base station 110 is additionally operable to adjust the ripple of extensive multi-input/output antenna Beam figuration parameter, embodiment of the present invention not limited to this;Each at least one virtual base station 120 is virtual Base station is additionally operable to:By the second antenna receive configuration parameter, and according to configuration parameter configure the second antenna and 5th antenna, and wait terminal device to access at least one virtual base station 120.
It should be understood that the first random access request message mentioned in all embodiments of the invention can be Virtual base station sends a random access request message to macro base station, and macro base station feeds back one to virtual base station The response message of random access request message, virtual base station can be according to the response message further by grand base Stand transmission information, embodiment of the present invention not limited to this;Similarly, carry in all embodiments of the invention To the second random access request message can be terminal device send a Stochastic accessing to virtual base station Second random access request message is sent to macro base station by request message, virtual base station, and macro base station can be to void Intend one response message of random access request message of base station feedback, virtual base station can be by the response message Terminal device is further fed back to, terminal device can continue to send according to the response message to virtual base station Information, embodiment of the present invention not limited to this.
Alternatively, at least one virtual base station 120 is used for by the second antenna and the first of macro base station 110 4th antenna of the physical uplink control channel transmission terminal equipment between antenna is to virtual base station Confirmation/non-acknowledgement message and the channel quality between the 4th antenna and the 5th antenna that 5th antenna sends Indicate message etc., embodiment of the present invention not limited to this.
Therefore, wireless communication system according to embodiments of the present invention, macro base station is by detecting terminal device Parameter, when terminal device meets the condition of access of virtual base station, macro base station sends to terminal device and accesses The configured information of virtual base station, macro base station to virtual base station send virtual base station working frequency range information and The information that initialization information, terminal device and virtual base station send according to macro base station completes terminal device to void Intend the access of base station, and start the user face data of transmission terminal equipment, the extensive multi input of macro base station Multi-output antenna can correspond to multiple virtual base stations, and a virtual base station can service multiple terminals and set It is standby, the demand of the mass data business of multi-user can be so met, using chain of command data and user plane The mode of the separation of data, the user plane data transfer of terminal device is to virtual base station, transmission terminal equipment The channel estimation of user face data do not influenceed by terminal device is ambulant, and then channel matter can be reduced The complexity estimated is measured, the consumption of resource, a macro base station correspondence multiple virtual base station, a void is reduced Intending base station can service multiple terminal devices again, it is possible to increase the quantity of service end device, can improve The utilization rate of frequency spectrum, and the transmission of data is realized by antenna, data transmission bauds can be improved, can To save the cost of data transfer.
Fig. 2 is the schematic diagram of another wireless communication system 100 provided in an embodiment of the present invention, the system 100 Can also include:Terminal device 140, terminal device 140 includes third antenna and the 4th antenna, terminal Equipment 140 is used for:By the 4th antenna and the use of the 5th antenna transmission terminal device of the first virtual base station Family face data;By the control of third antenna and the broad beam antenna transmission terminal equipment 140 of macro base station 110 Face data processed.
Specifically, during uplink transmission data, the first virtual base station is received by the 5th antenna The user face data of the terminal device that the 4th antenna of terminal device 140 sends, first is virtual by second The user face data of the terminal device that antenna receives the 4th antenna is sent to first day of macro base station 110 Line;During downlink transmission data, the first virtual base station can also be by the 5th antenna by second day The user face data that line is received sends to the 4th antenna of terminal device 140, and the of terminal device 140 Four antennas receive the user face data of the terminal device.
Therefore, wireless communication system according to embodiments of the present invention, the user face data of terminal device passes through Virtual base station is transferred to macro base station, and the channel estimation for transmitting the user face data of the terminal device does not receive terminal The influence of equipment mobility, and then the complexity of channel quality estimation can be reduced, the consumption of resource is reduced, One macro base station correspondence multiple virtual base station a, virtual base station can service multiple terminal devices again, can Service is provided with for more terminal devices, the transmission of user face data is realized using antenna, can saved The cost of data transfer.
Used as an alternative embodiment, the 5th antenna and the 4th antenna can be communicated using high band.
Alternatively, third antenna and broad beam antenna can be communicated using low-frequency range, can such as be used Low-frequency range is transmitted the chain of command data of terminal device 140, it would however also be possible to employ middle low-frequency range is transmitted The chain of command data of terminal device 140, embodiment of the present invention not limited to this.
Used as an alternative embodiment, terminal device 140 is additionally operable to:Received by third antenna and indicate letter Breath, configured information is used for instruction terminal equipment 140 and accesses the first virtual base station, and configured information can also be wrapped Include lead code that terminal device 140 is accessed to the first virtual base station etc.;According to configured information, first is accessed Virtual base station.Terminal device 140 can also receive macro base station 110 by broad beam day by third antenna The other information that line sends, embodiment of the present invention not limited to this.
As an alternative embodiment, terminal device 140 can periodically reporting terminal equipment position Parameter and service parameter etc., according to location parameter and service parameter are terminal device in order to macro base station 110 It is determined that the first virtual base station for accessing.
Used as an alternative embodiment, terminal device 140 is additionally operable to:Set by third antenna receiving terminal The handover request that preparation is sent, handover request is switched to for instruction terminal equipment 140 from the first virtual base station Second virtual base station, and the second virtual base station is switched to from the first virtual base station according to handover request.
As an alternative embodiment, in location parameter and service parameter according to terminal device 140, from After determining the first virtual base station at least one virtual base station 120, terminal device 140 is additionally operable to:Pass through 4th antenna sends the second random access request message to five antennas of the first virtual base station;Terminal device 140 are additionally operable to:Carrier aggregation is received by third antenna and configures message, carrier aggregation configuration message is used for Instruction terminal equipment 140 is by first path and the user plane of the second path simultaneous transmission terminal device 140 Data, wherein, first path is by the 4th antenna and the 5th antenna of the first virtual base station, the second path By third antenna and the broad beam antenna of macro base station 110, terminal device configures message according to carrier aggregation Transmission user face data.
Specifically, macro base station 110 it is determined that terminal device 140 access the first virtual base station after, eventually The configured information that end equipment 140 is sent by the broad beam antenna that third antenna receives macro base station, indicates letter Cease and access the first virtual base station for instruction terminal equipment 140, terminal device 140 is logical according to configured information Cross the 4th antenna and send the second random access request message to the 5th antenna of the first virtual base station, first is empty Intend base station to send out the second random access request message to the first antenna of macro base station 110 by the second antenna Send, the second random access request message that macro base station 110 sends according to the first virtual base station, by ripple wide Beam antenna sends carrier aggregation configuration message to the third antenna of terminal device 140, and carrier aggregation configuration disappears Cease for instruction terminal equipment 140 by first path and the user of the second path transmission terminal device 140 Face data, first path is passed through by the 4th antenna and the 5th antenna of the first virtual base station, the second path The broad beam antenna of third antenna and macro base station 110, the i.e. user face data of terminal device 140 pass through the 4th 5th antenna and third antenna of antenna and the first virtual base station are with the broad beam antenna of macro base station 110 simultaneously Send or receive, the broad beam antenna of macro base station 110 is forever online with the third antenna of terminal device 140 Connection, when terminal device 140 meets the condition for accessing the first virtual base station, the of the first virtual base station Five antennas and the 4th antenna of terminal device 140 and the broad beam antenna and terminal device of macro base station 110 140 two carrier aggregations of third antenna, while receiving or sending the user face data of terminal device 140.
It should be understood that the first random access request message mentioned in all embodiments of the invention can be Virtual base station sends a random access request message to macro base station, and macro base station feeds back one to virtual base station The response message of random access request message, virtual base station can be according to the response message further to grand base Stand transmission information, embodiment of the present invention not limited to this;Similarly, carry in all embodiments of the invention To the second random access request message can be terminal device send a Stochastic accessing to virtual base station Second random access request message is sent to macro base station by request message, virtual base station, and macro base station can be to void Intend one response message of random access request message of base station feedback, virtual base station can be by the response message Terminal device is further fed back to, terminal device can continue to send according to the response message to virtual base station Information, embodiment of the present invention not limited to this.
Therefore, wireless communication system according to embodiments of the present invention, macro base station is by detecting terminal device Parameter, when terminal device meets the condition of access of virtual base station, macro base station sends to terminal device and accesses The configured information of virtual base station, macro base station to virtual base station send virtual base station working frequency range information and The information that initialization information, terminal device and virtual base station send according to macro base station completes terminal device to void Intend the access of base station, and start the user face data of transmission terminal equipment, the extensive multi input of macro base station Multi-output antenna can correspond to multiple virtual base stations, and a virtual base station can service multiple terminals and set It is standby, the demand of the mass data business of multi-user can be so met, using chain of command data and user plane The mode of the separation of data, the user plane data transfer of terminal device is to virtual base station, transmission terminal equipment The channel estimation of user face data do not influenceed by terminal device is ambulant, and then channel matter can be reduced The complexity estimated is measured, the consumption of resource, a macro base station correspondence multiple virtual base station, a void is reduced Intending base station can service multiple terminal devices again, it is possible to increase the quantity of service end device, can improve The utilization rate of frequency spectrum, and the transmission of data is realized by antenna, data transmission bauds can be improved, can To save the cost of data transfer.
The wireless communication system of the embodiment of the present invention is described above in conjunction with Fig. 1 to Fig. 2, below The wireless communications method of the embodiment of the present invention will be described with reference to Fig. 3 to Fig. 5.
Fig. 3 is the schematic diagram of another wireless communications method 200 provided in an embodiment of the present invention, the method 200 Including:
The user face data of S210, macro base station and equipment of the core network transmission terminal equipment;
S220, macro base station is by first antenna and the user of the second antenna transmission terminal device of virtual base station Face data;
S230, virtual base station is by the 5th antenna and the 4th antenna transmission user face data of terminal device;
S240, the control that macro base station passes through broad beam antenna and the third antenna transmission terminal equipment of terminal device Face data processed.
Specifically, macro base station can be with equipment of the core network by wired or wirelessly transmission terminal The user face data of terminal device is passed through first antenna and virtual base by the user face data of equipment, macro base station The second antenna transmission stood, the 4th antenna transmission use that virtual base station passes through the 5th antenna and terminal device Family face data, virtual base station can be understood as playing transfer user face data, and macro base station passes through ripple wide The chain of command data of the third antenna transmission terminal equipment of beam antenna and terminal device.
It should be understood that transmission here can be the completion downlink user face to terminal device of equipment of the core network Data transfer, or completion uplink user face data transfer from terminal device to equipment of the core network, Can first transmit uplink user face data, then transmit downlink user face data, or first transmit Downlink user face data, then transmit uplink user face data, embodiment of the present invention not limited to this.
Used as an alternative embodiment, it is extensive multi-input/output antenna that first antenna can be, greatly Scale multi-input/output antenna can make full use of space resources, can be with virtual base station by multiple antennas The user face data for carrying out terminal device sends and receives, and is not increasing frequency spectrum resource and antenna transmission power In the case of, the channel capacity of system can be improved, it should be understood that first antenna can also be other antennas, Can be the antenna with the user face data of at least one virtual base station transmission terminal equipment, the present invention is implemented Example not limited to this.
Used as an alternative embodiment, first antenna and the second antenna can be communicated using low-frequency range, 5th antenna and the 4th antenna can be communicated using high band.
Specifically, the first antenna of macro base station is passed with the second antenna of virtual base station using relatively low frequency range The user face data of defeated terminal device, covering a wide range for macrocell, can provide good for virtual base station Good connectivity;5th antenna of virtual base station is transmitted eventually with the 4th antenna of terminal device using high band The user face data of end equipment, it is possible to achieve the transmission of the user face data of the terminal device of high speed.Grand base The first antenna stood can use relatively low band transmissions control signaling with the second antenna of virtual base station.
Therefore, wireless communications method according to embodiments of the present invention, the user face data of terminal device passes through The antenna transmission of macro base station is transmitted to the antenna of virtual base station finally by macro base station and equipment of the core network, The user plane data transfer of the terminal device transmits the user face data of the terminal device to virtual base station Channel estimation is not influenceed by terminal device is ambulant, and then can reduce the complexity of channel quality estimation Degree, reduces the consumption of resource, and a macro base station can correspond to multiple virtual base stations, and a virtual base station is again Multiple terminal devices can be serviced, it is possible to increase the quantity of service end device, and by wireless electromagnetic Ripple realizes the transmission of data, can save the cost of data transfer.
Fig. 4 is another schematic diagram of wireless communications method provided in an embodiment of the present invention 300, the method 300 Including:
S310, equipment of the core network sends the user face data of terminal device to macro base station;
It should be understood that equipment of the core network can by it is wired or wirelessly to macro base station send terminal set Standby user face data, embodiment of the present invention not limited to this.It will also be appreciated that equipment of the core network can also lead to Cross chain of command data wired or that terminal device is wirelessly sent to macro base station, the use of terminal device Family face data and chain of command data can be equipment of the core network respectively to macro base station send, or simultaneously Sent to macro base station, embodiment of the present invention not limited to this.
S320, after macro base station receives the user face data of the terminal device that equipment of the core network sends, macro base station The user face data of the terminal device for receiving is sent to the second antenna of virtual base station by first antenna;
It should be understood that macro base station can by it is wired or wirelessly receive equipment of the core network send end The user face data of end equipment, embodiment of the present invention not limited to this.It will also be appreciated that macro base station can also lead to Cross chain of command data that are wired or wirelessly receiving the terminal device that equipment of the core network sends, terminal The user face data and chain of command data of equipment can be that macro base station receives equipment of the core network transmission respectively, Can also receive equipment of the core network simultaneously to send, embodiment of the present invention not limited to this.
Used as an alternative embodiment, macro base station is sent by first antenna to the second antenna of virtual base station Control signaling.
Used as an alternative embodiment, the first antenna of macro base station can be Massive mimo antennas, Massive mimo antennas have multiple narrow beams, narrow beam one virtual base station of correspondence, any two Different narrow beams in individual virtual base station correspondence multiple narrow beam, for example, the extensive multiple-input and multiple-output Antenna has N number of narrow beam, and the system includes M virtual base station, N >=M>1, then this is N number of narrow M narrow beam in wave beam can be corresponded with the M virtual base station, what M narrow beam was used Frequency range is identical, it is possible to achieve while different to M different virtual base station transmission in the case of with frequency The user face data of terminal device, can improve the utilization rate of frequency spectrum, it is also possible to improve the transmission effect of data Rate.Macro base station can send terminal and set by Massive mimo antennas to the second antenna of virtual base station Standby user face data, it should be appreciated that macro base station can also be by Massive mimo antennas to virtual base The second antenna stood sends control signaling, and the control signaling is used for macro base station and controls virtual base station.
S330, virtual base station receives the terminal device that macro base station is sent by first antenna by the second antenna User face data after, virtual base station by the 4th antenna from the 5th antenna to terminal device send receive Terminal device user face data.
Used as an alternative embodiment, virtual base station can receive macro base station and pass through first by the second antenna The control signaling that antenna sends, control signaling can be used for macro base station control virtual base station.
Used as an alternative embodiment, first antenna and the second antenna can be communicated using low-frequency range, 5th antenna and the 4th antenna can be communicated using high band.
Used as an alternative embodiment, virtual base station is sent out by the 5th antenna to the 4th antenna of terminal device Send the first high frequency user face data.
Therefore, the first high frequency user data is passed through the 5th antenna the 4th day to terminal device by virtual base station Line sends, the conversion that the user face data of terminal device can be carried out from low to high by virtual base station, And the user face data to terminal device is not parsed, the first low frequent user face data are used with the first high frequency The frame format of family face data is identical, it is possible to achieve the transparent transmission of data, reduces the consumption of bandwidth, there is provided data Rate, it is also possible to improve the quantity of service end device.
Used as an alternative embodiment, macro base station is sent out by broad beam antenna to the third antenna of terminal device The chain of command data of end equipment of making arrangements for his funeral.
As an alternative embodiment, sent out to the second antenna of virtual base station by first antenna in macro base station Before the user face data of end equipment of making arrangements for his funeral, the method also includes:Macro base station obtains the position of terminal device Parameter and service parameter;According to the location parameter and service parameter of terminal device, from least one virtual base Virtual base station is determined in standing;Configured information is sent to the third antenna of terminal device by broad beam antenna, Configured information is used for instruction terminal equipment access of virtual base station.
As an alternative embodiment, sent out to the second antenna of virtual base station by first antenna in macro base station Before the user face data of end equipment of making arrangements for his funeral, terminal device is according to configured information by the 4th antenna to virtual 5th antenna of base station sends the second random access request message;Virtual base station is received eventually by the 5th antenna The second random access request message that end equipment is sent by the 4th antenna;Virtual base station passes through the second antenna The second random access request message is sent to the first antenna of macro base station;Macro base station receives virtual base station and sends The second random access request message;According to the second random access request message to the 3rd day of terminal device Line sends carrier aggregation configuration message, and carrier aggregation configuration message is used for instruction terminal equipment and passes through the first via Footpath and the user face data of the second path transmission terminal device, wherein, first path by the 4th antenna with 5th antenna of virtual base station, the second path is by third antenna and the broad beam antenna of macro base station, carrier wave Aggregation configuration message can not also be according to the second random access request message directly to the 3rd of terminal device Antenna sends, embodiment of the present invention not limited to this.
As an alternative embodiment, sent out to the second antenna of virtual base station by first antenna in macro base station Before the user face data of end equipment of making arrangements for his funeral, virtual base station can also be by the second antenna to the of macro base station One antenna sends the first random access request message, and foundation is connected with the wireless heterogeneous networks of macro base station; Macro base station can also receive the first random access request message by first antenna;According to the first Stochastic accessing Request message includes to virtual base station send configuration parameter, configuration parameter:5th antenna and the second antenna Initialization synchronization parameter of working frequency range parameter and the second antenna and the 5th antenna etc., initiation parameter can Including physics frame synchronization information, to cause that the second antenna receives terminal device by physics frame synchronization information User face data when, the 5th antenna can be sent with no-delay the 4th antenna to terminal device, or During so that the 5th antenna receiving the user face data of terminal device, the second antenna can be with no-delay to grand The first antenna of base station is sent, and the wave beam that macro base station is additionally operable to adjust extensive multi-input/output antenna is assigned Shape parameter, embodiment of the present invention not limited to this;Virtual base station can also receive configuration ginseng by the second antenna Number, and wait terminal device access of virtual base station.
Specifically, in actual application, virtual base station is deployed good, and macro base station can be detected The service parameter of terminal device or the situation of change of location parameter, when detect service parameter and position ginseng When number meets the condition of access of virtual base station, for more preferable service end device, macro base station is in portion The virtual base station of access is determined in the virtual base station affixed one's name to for terminal device, and by broad beam antenna to end The third antenna of end equipment sends the configured information of the access request of access of virtual base station, is sent out to virtual base station Send second antenna and the 5th Antenna Operation frequency range parameter and initiation parameter of virtual base station etc., virtual base station The second antenna receive macro base station by after the parameter that first antenna sends, according to parameter configuration antenna Working frequency range, and wait the access of terminal device.Terminal device is receiving the instruction letter of macro base station transmission During breath, access request is initiated to virtual base station according to configured information.Macro base station can be received from core net The related data of the terminal device that equipment sends, the related data of terminal device can be separated into chain of command number According to and user face data, wherein, chain of command data are directly set by the broad beam antenna of macro base station to terminal Standby third antenna sends, and the first antenna of the low-frequency range that user face data passes through macro base station is to low-frequency range Second antenna of virtual base station sends, and is then set to terminal by the 5th antenna of the high band of virtual base station 4th antenna of standby high band sends, and virtual base station has played frequency conversion and transfer, user plane Data can also be transmitted partly by the way of virtual base station transfer, and another part uses macro base station and terminal Equipment is directly transmitted, and neatly transmits user face data, it should be appreciated that user face data can also Only transmitted by virtual base station, embodiment of the present invention not limited to this.
More specifically, when the business datum amount that macro base station detects terminal device is more than threshold value, and terminal The distance of equipment to current virtual base station is close, namely the scope that terminal device is covered in current virtual base station Interior, now macro base station should send user face data and also to send chain of command data, business to terminal device The big transfer resource of data volume can not meet the demand of terminal device, now starts current virtual base station and comes for grand Base station undertakes the transmission of a part of user face data, can so shunt terminal user face data, can To improve the quantity of service end device, for terminal device provides more transfer resources.When macro base station inspection The business datum amount for measuring terminal device is very big, due to the movement of terminal device, when terminal device is to virtually The distance of base station exceedes the scope of current virtual base station covering, and now current virtual base station cannot continue to end End equipment sends user face data, macro base station according to the routing information of terminal device, in deployed void For terminal device determines the second virtual base station, i.e. terminal device covering into the second virtual base station in plan base station Lid scope, macro base station sends handover request to terminal device, carrys out instruction terminal equipment from current virtual base station Be switched to the second virtual base station, and start the second virtual base station for macro base station undertakes a part of user face data Transmission.When the business datum amount that macro base station detects terminal device is less than threshold value, i.e. terminal device Business datum amount very little, the transfer resource of macro base station to terminal device also meets the demand of the business, then when Preceding virtual base station stops being undertaken for macro base station the transmission of user face data, and user face data is straight by macro base station Connect and sent to terminal device, so, the situation and the rail of motion that can be changed according to terminal device business Mark flexibly to select the transmission of virtual base station a part of user face data for macro base station undertakes so that user Face data can flexibly be transmitted.
Therefore, wireless communications method according to embodiments of the present invention, macro base station is by detecting terminal device Parameter, when terminal device parameter meets the condition of access of virtual base station, macro base station sends to terminal device The configuration information of access of virtual base station, macro base station is believed to the working frequency range that virtual base station sends virtual base station The information that breath, terminal device and virtual base station send according to macro base station completes terminal device to virtual base station Access, and start to send user face data to terminal device.The extensive multiple-input and multiple-output day of macro base station Line can correspond to multiple virtual base stations, and a virtual base station can service multiple terminal devices, so The demand of the mass data business of multi-user can be met, using chain of command data and user face data point From mode, the utilization high band of virtual base station to terminal device sends the user face data of terminal device, The utilization rate of frequency spectrum is improved, and data are transmitted using wireless electromagnetic wave technology, data biography can be improved Defeated speed, improves number of users, and can save the cost of data transfer.
Fig. 5 is the schematic diagram of another wireless communications method 400 provided in an embodiment of the present invention, the method 400 Including:
S410, the terminal device that terminal device is sent by the 4th antenna to the 5th antenna of virtual base station User face data.
Used as an alternative embodiment, the 5th antenna and the 4th antenna can be communicated using high band;
Used as an alternative embodiment, terminal device is sent out by the 4th antenna to the 5th antenna of virtual base station The the second high frequency user face data for sending.
As an alternative embodiment, fiveth antenna of the 4th antenna to virtual base station is passed through in terminal device Before the user face data of the terminal device of transmission, terminal device by third antenna receive macro base station lead to The carrier aggregation configuration message of broad beam antenna transmission is crossed, carrier aggregation configuration message sets for instruction terminal The standby user face data for passing through first path and the second path transmission terminal device, wherein, first path warp The 5th antenna of the 4th antenna and virtual base station is crossed, the second path is by third antenna and the ripple wide of macro base station Beam antenna, carrier aggregation configuration message can not also be according to the second random access request message directly to terminal The third antenna of equipment sends, embodiment of the present invention not limited to this.The user face data of terminal device passes through First path and the second path send simultaneously.
Used as an alternative embodiment, terminal device is sent out by third antenna to the broad beam antenna of macro base station Chain of command data response message for end equipment of making arrangements for his funeral etc..
As an alternative embodiment, sent out to the second antenna of virtual base station by first antenna in macro base station Before the user face data of end equipment of making arrangements for his funeral, terminal device is according to configured information by the 4th antenna to virtual 5th antenna of base station sends the second random access request message;Virtual base station is received eventually by the 5th antenna The second random access request message that end equipment is sent by the 4th antenna;Virtual base station passes through the second antenna The second random access request message is sent to the first antenna of macro base station;Macro base station receives virtual base station and sends The second random access request message;According to the second random access request message to the 3rd day of terminal device Line sends carrier aggregation configuration message, and carrier aggregation configuration message is used for instruction terminal equipment and passes through the first via Footpath and the user face data of the second path transmission terminal device, wherein, first path by the 4th antenna with 5th antenna of virtual base station, the second path is by third antenna and the broad beam antenna of macro base station, carrier wave Aggregation configuration message can not also be according to the second random access request message directly to the 3rd of terminal device Antenna sends, embodiment of the present invention not limited to this, and terminal user face data are by first path and the Two paths receive simultaneously.
As an alternative embodiment, fiveth antenna of the 4th antenna to virtual base station is passed through in terminal device Before the user face data of the terminal device of transmission, terminal device receives macro base station and passes through by third antenna The configured information that broad beam antenna sends, configured information is used for instruction terminal equipment access of virtual base station, eventually According to configured information by the 5th antenna access of virtual base station, configured information can also include accessing end equipment Lead code of virtual base station etc., terminal device can send the at access of virtual base station to virtual base station Second random access request is sent to macro base station by two random access requests, virtual base station, and macro base station is received After second random access request, sent out to the third antenna of terminal device according to the second random access request message Send carrier aggregation to configure message, carrier aggregation configuration message be used for instruction terminal equipment by first path and The user face data of the second path transmission terminal device, wherein, first path by the 4th antenna with it is virtual 5th antenna of base station, the second path is by third antenna and the broad beam antenna of macro base station, carrier aggregation Configuration message can not also be according to the second random access request message directly to the third antenna of terminal device Send, embodiment of the present invention not limited to this, the user face data of terminal device passes through first path and second Path sends simultaneously, embodiment of the present invention not limited to this.
S420, the terminal device that virtual base station is sent by the 4th antenna of the 5th antenna receiving terminal apparatus User face data after, virtual base station is sent to the first antenna of macro base station by second antenna and received The user face data of terminal device.
Used as an alternative embodiment, the 5th antenna and the 4th antenna can be communicated using high band.
As the 4th antenna that an alternative embodiment, virtual base station pass through the 5th antenna receiving terminal apparatus The the second high frequency user face data for sending, it is low that the second high frequency user face data is converted to second by virtual base station Frequency user face data.
Specifically, the second high frequency user data is passed through the 5th antenna to the 4th of terminal device by virtual base station Antenna is sent, and the user face data of terminal device can be carried out turning from high frequency to low frequency by virtual base station Change, and the user face data to terminal device is not parsed, the second low frequent user face data are high with second The frame format of frequency user face data is identical, it is possible to achieve the transparent transmission of data, reduces the consumption of bandwidth, can Improve the quantity of service end device.
As an alternative embodiment, pass through the 5th antenna receiving terminal apparatus in virtual base station the 4th day Before the user face data of the terminal device that line sends, virtual base station can also be by the second antenna to grand base The first antenna stood sends the first random access request message, and sets up the wireless heterogeneous networks with macro base station Connection;Macro base station can also receive the first random access request message by first antenna;According to first with Machine access request message includes to virtual base station send configuration parameter, configuration parameter:5th antenna and second The working frequency range parameter and the second antenna of antenna and the 5th antenna initialization synchronization parameter etc., macro base station is also Wave beam forming parameter for adjusting extensive multi-input/output antenna, the embodiment of the present invention is not limited to This;Virtual base station can also receive configuration parameter by the second antenna, and according to configuration parameter configuration second Antenna and the 5th antenna, and wait terminal device access of virtual base station.
As an alternative embodiment, virtual base station can by first antenna from the second antenna to macro base station The control signaling of transmission, control signaling can be the control signaling response that macro base station control virtual base station sends Information etc., embodiment of the present invention not limited to this.
Used as an alternative embodiment, first antenna and the second antenna can be communicated using low-frequency range.
Used as an alternative embodiment, virtual base station is sent by the second antenna to the first antenna of macro base station Second low frequent user face data.
S430, macro base station receives the terminal device that virtual base station is sent by the second antenna by first antenna User face data after, macro base station sends the user plane number of terminal device for receiving to equipment of the core network According to.
Used as an alternative embodiment, the first antenna of macro base station can be Massive mimo antennas, Massive mimo antennas have multiple narrow beams, narrow beam one virtual base station of correspondence, any two Different narrow beams in individual virtual base station correspondence multiple narrow beam, macro base station can be by Massive Mimo antenna receives the user face data of the terminal device that virtual base station is sent by the second antenna, Ying Li Solution, the second antenna that macro base station can receive virtual base station by Massive mimo antennas sends control Signaling information.
It should be understood that macro base station can by it is wired or wirelessly to equipment of the core network send terminal set Standby user face data, embodiment of the present invention not limited to this.It will also be appreciated that macro base station can also be by having Line or wirelessly to equipment of the core network send terminal device chain of command data, the use of terminal device Family face data and chain of command data can be macro base station respectively to equipment of the core network send, or simultaneously Sent to equipment of the core network, embodiment of the present invention not limited to this.
It should also be understood that equipment of the core network can by it is wired or wirelessly receive macro base station send The user face data of terminal device, embodiment of the present invention not limited to this.It will also be appreciated that equipment of the core network Can be whole by the chain of command data of terminal device that is wired or wirelessly receiving macro base station transmission The user face data and chain of command data of end equipment can be that equipment of the core network is received, or together respectively When receive, embodiment of the present invention not limited to this.
Specifically, in actual application, virtual base station is deployed good, and macro base station can be detected The service parameter of terminal device or the situation of change of location parameter, when detect service parameter and position ginseng When number meets the condition of access of virtual base station, for more preferable service end device, macro base station is in portion The virtual base station of access is determined in the virtual base station affixed one's name to for terminal device, and by broad beam antenna to end The third antenna of end equipment sends the configured information of the access request of access of virtual base station, is sent out to virtual base station Send second antenna and the 5th Antenna Operation frequency range parameter and initiation parameter of virtual base station etc., virtual base station The second antenna receive macro base station by after the parameter that first antenna sends, according to parameter configuration antenna Working frequency range, and wait the access of terminal device.Terminal device is receiving the instruction letter of macro base station transmission During breath, access request is initiated to virtual base station according to configured information.Macro base station can be received from core net The related data of the terminal device that equipment sends, the related data of terminal device can be separated into chain of command number According to and user face data, wherein, chain of command data by width from the third antenna of terminal device to macro base station Beam antenna is directly transmitted, and the 4th antenna of the high band that user face data passes through terminal device is to virtual base 5th antenna of the high band stood sends, and then virtual base station passes through the second antenna of low-frequency range to macro base station The first antenna of low-frequency range send, virtual base station played frequency conversion and transfer, user plane number According to that partly can also be transmitted by the way of virtual base station transfer, another part is set using macro base station with terminal It is standby to be directly transmitted, neatly transmit user face data, it should be appreciated that user face data can also be only Transmitted by virtual base station, embodiment of the present invention not limited to this.
More specifically, when the business datum amount that macro base station detects terminal device is more than threshold value, and terminal The distance of equipment to current virtual base station is close, namely the scope that terminal device is covered in current virtual base station Interior, now terminal device should send user face data and also to send chain of command data, business to macro base station The big transfer resource of data volume can not meet the demand of terminal device, now starts current virtual base station and comes for grand Base station undertakes the reception of a part of user face data, can so shunt terminal user face data, can To improve the quantity of service end device, for terminal device provides more transfer resources.When macro base station inspection The business datum amount for measuring terminal device is very big, due to the movement of terminal device, when terminal device is to currently The distance of virtual base station exceedes the scope of current virtual base station covering, and now current virtual base station cannot continue The user face data that receiving terminal apparatus send, macro base station according to the routing information of terminal device, For terminal device determines that the second virtual base station, i.e. terminal device are virtual into second in the virtual base station of deployment The coverage of base station, macro base station sends handover request to terminal device, carrys out instruction terminal equipment from current Virtual base station is switched to the second virtual base station, and start the second virtual base station for macro base station undertakes a part of use The reception of family face data.When the business datum amount that macro base station detects terminal device is less than threshold value, i.e., eventually The business datum amount very little of end equipment, the transfer resource of macro base station to terminal device also meets the need of the business Ask, then current virtual base station stops being undertaken for macro base station the transmission of user face data, user face data passes through Macro base station directly to terminal device send, so, can according to terminal device business change situation and The transmission of virtual base station a part of user face data for macro base station undertakes flexibly to select in the track of motion, Allow that user face data is flexibly transmitted.
Therefore, wireless communications method according to embodiments of the present invention, macro base station is by detecting terminal device Parameter, when terminal device parameter meets the condition of access of virtual base station, macro base station sends to terminal device The configuration information of access of virtual base station, macro base station is believed to the working frequency range that virtual base station sends virtual base station The information that breath, terminal device and virtual base station send according to macro base station completes terminal device to virtual base station Access, and start to send the user face data of terminal device to macro base station and virtual base station.Macro base station it is big Scale multi-input/output antenna can correspond to multiple virtual base stations, and a virtual base station can be serviced Multiple terminal devices, can so meet the demand of the mass data business of multi-user, using chain of command number According to the mode for user face data separate, terminal device to virtual base station sends terminal and sets using high band Standby user face data, improves the utilization rate of frequency spectrum, and is transmitted data using wireless electromagnetic wave technology, Data transmission bauds can be improved, number of users is improved, and the cost of data transfer can be saved.
Used as a preferred embodiment, Fig. 6 shows the wireless communications method 500 of the embodiment of the present invention, The terminal device of the method 500 has been accessed in macro base station, third antenna and the macro base station of terminal device The on-line joining process of broad beam antenna can be with the user face data of transmission terminal equipment and chain of command data, the party Method 500 includes:
S501, virtual base station sends the first Stochastic accessing by the second antenna to the first antenna of macro base station please Ask;
It should be understood that the second access request can send during macro base station deployment virtual base station, even There is no the access of virtual base station of terminal device, the second access request can also send.
S502, macro base station after the second access request is received, by first antenna to the of virtual base station Two antenna send configuration parameters;
Alternatively, configuration parameter can include:The working frequency range parameter of the 5th antenna and the second antenna, The initialization synchronization parameter of two antennas and the 5th antenna.
S503, terminal device periodically or is triggered on broad beam antenna of the ground to macro base station by third antenna Report the service parameter and location parameter of terminal device;
S504, after macro base station receives the service parameter and location parameter of terminal device, macro base station detection is eventually The service parameter and location parameter of end equipment, when the service parameter that macro base station detects terminal device is very big, And when in the coverage of virtual base station, terminal device passes through broad beam antenna the to terminal device the 3rd Antenna sends the configured information of access of virtual base station;
S505, after terminal device receives configured information, by the 4th antenna to the 5th day of virtual base station Line sends the second random access request message;
S506, after the 5th antenna of virtual base station receives the second random access request message, by second with Machine access request message sends to the first antenna of macro base station;
S507, it is random according to second after the first antenna of macro base station receives the second random access request message Access request message determines the carrier aggregation configuration message of terminal device;
Carrier aggregation configuration message is used for instruction terminal equipment and is sent out by first path and the second path simultaneously The user face data of end equipment of making arrangements for his funeral, wherein, first path is by the 4th antenna and the 5th of virtual base station Antenna, the second path is by third antenna and the broad beam antenna of macro base station.
S508, terminal device by third antenna receive carrier aggregation configure message after, according to carrier aggregation Configuration message sends the user face data of terminal device to the 5th antenna of virtual base station;
S509, after the 5th antenna of virtual base station receives the user face data of terminal device, by second Antenna sends to the first antenna of macro base station;
It should be understood that the 5th antenna of virtual base station receives the high frequency user face data of terminal device, pass through High frequency user face data is converted into low frequent user face data, by the second antenna to first day of macro base station Line sends low frequent user face data.
S510, after the first antenna of macro base station receives the user face data of terminal device, by the user plane Data send to equipment of the core network;
S511, it is grand when macro base station detects terminal device is unsatisfactory for accessing the condition of current virtual base station Base station determines the second virtual base station at least one virtual base station, and is set to terminal by broad beam antenna Standby third antenna sends handover request;
S512, it is virtual that terminal device is switched to second after handover request is received, from current virtual base station Base station.
It should be understood that method 500 is the description to the transmitting procedure of upstream data, the transmission of downlink data Process or the common transmission of up-downgoing data are similar with the transmitting procedure of above-mentioned upstream data, to avoid going to live in the household of one's in-laws on getting married State, the present invention is no longer described in detail one by one.
It should be understood that the size of the sequence number of above-mentioned each process is not meant to the priority of execution sequence, each process Execution sequence should be determined with its function and internal logic, the implementation process without tackling the embodiment of the present invention Constitute any restriction.
The wireless communications method of the embodiment of the present invention is described above in conjunction with Fig. 3 to Fig. 6, under Face will describe the device of the embodiment of the present invention with reference to Fig. 7 and Figure 10, it should be noted that these examples are only In order to help skilled in the art to understand and realizing embodiments of the invention, be not intended to limit the present invention implementation The scope of example.Those skilled in the art can carry out equivalence transformation or modification according to example given here, Such conversion or modification should be fallen into the range of the embodiment of the present invention.
Fig. 7 is the schematic diagram of radio communication device provided in an embodiment of the present invention 600, and the device 600 can To be macro base station, the device 600 includes:
610, first communication module, for the second antenna transmission end by first antenna and virtual base station The user face data of end equipment;
620, second communication module, for the user face data with equipment of the core network transmission terminal equipment;
630, third communication module is transmitted for the third antenna by broad beam antenna and terminal device The chain of command data of terminal device.
Specifically, first communication module 610 is by first antenna and the second antenna transmission of virtual base station The user face data of terminal device, second communication module 620 by it is wired or wirelessly with core The user face data of net equipment transmission terminal equipment, virtual base station can be understood as transfer user face data Effect, the third antenna transmission terminal that third communication module 630 passes through broad beam antenna and terminal device The chain of command data of equipment.
It should be understood that first communication module 610 in embodiments of the present invention, second communication module 620, Third communication module 630, can be same communication module, or two communication modules, or Three communication modules, be divided into here three communication modules be in order to make it easy to understand, the embodiment of the present invention simultaneously Any limitation is not done.
As an alternative embodiment, first communication module 610 specifically for:Received by first antenna The user face data of the terminal device that virtual base station is sent by the second antenna, second communication module 620 has Body is used for:The user face data of the terminal device received by first antenna is sent to equipment of the core network; And/or, second communication module 620 is specifically additionally operable to:Receive the use of the terminal device that equipment of the core network sends Family face data, first communication module 610 is specifically additionally operable to:By first antenna to the second of virtual base station Antenna sends the user face data of the terminal device for receiving.
Used as an alternative embodiment, first antenna is extensive multi-input/output antenna.
Used as an alternative embodiment, first antenna is using low-frequency range and the second antenna communication.
Used as an alternative embodiment, first communication module 610 is used for:By first antenna to virtual base The second antenna stood sends control signaling.
Used as an alternative embodiment, third communication module 630 is used for:By first antenna with it is virtual Before the user face data of the second antenna transmission terminal device of base station, the location parameter of terminal device is obtained And service parameter;According to the location parameter and service parameter of terminal device, from least one virtual base station Determine virtual base station;Configured information is sent to the third antenna of terminal device by broad beam antenna, is indicated Information is used for instruction terminal equipment access of virtual base station.
Used as an alternative embodiment, service parameter includes business datum amount;Third communication module 630 has Body is used for:When business datum amount is more than threshold value, terminal device and at least one are determined according to location parameter The distance of each virtual base station in virtual base station;By at least one virtual base station with terminal device distance Nearest virtual base station is defined as virtual base station, it should be understood that determine the virtual base station that terminal device is accessed here Both can be that third communication module 630 determines, or the communication mould of first communication module 610 and second Block 620 determines, embodiment of the present invention not limited to this.
Used as an alternative embodiment, third communication module 630 is specifically additionally operable to:By first antenna Before the user face data of the second antenna transmission terminal device of virtual base station, by broad beam antenna to The third antenna of terminal device sends carrier aggregation configuration message, and carrier aggregation configuration message is used to indicate end End equipment passes through the user face data of first path and the second path transmission terminal device, wherein, the first via By the 4th antenna and the 5th antenna of virtual base station, the second path is by third antenna and the device in footpath Broad beam antenna.
Used as an alternative embodiment, first communication module 610 is additionally operable to:By first antenna and void Before the user face data of the second antenna transmission terminal device for intending base station, receive virtual by first antenna The first random access request message that base station sends;According to the first random access request message to virtual base station Send configuration parameter, configuration parameter includes:Working frequency range parameter, second of the 5th antenna and the second antenna The initialization synchronization parameter of antenna and the 5th antenna.
Therefore, radio communication device according to embodiments of the present invention, by detecting the parameter of terminal device, When terminal device parameter meets the condition of access of virtual base station, access of virtual base station is sent to terminal device Configuration information, the working frequency range information of virtual base station, terminal device and virtual base are sent to virtual base station The information sent according to the device of standing completes access of the terminal device to virtual base station, and starts to be set to terminal Preparation send user face data.Extensive multi-input/output antenna can correspond to multiple virtual base stations, and one Individual virtual base station can service multiple terminal devices again, can so meet the mass data business of multi-user Demand, by the way of chain of command data are separated with user face data, virtual base station to terminal device Utilization high band send the user face data of terminal device, improve the utilization rate of frequency spectrum, and using wireless Electromagnetic wave technology is transmitted data, can improve data transmission bauds, improves number of users, and can Save the cost of data transfer.
Fig. 8 is the schematic diagram of another radio communication device 700 provided in an embodiment of the present invention, the device 700 Can be virtual base station, the device 700 includes:
710, first communication module, for the first antenna transmission terminal by the second antenna and macro base station The user face data of equipment;
720, second communication module is used for the 4th antenna transmission by the 5th antenna and terminal device Family face data.
Specifically, first communication module 710 is transmitted eventually by the second antenna with the first antenna of macro base station The user face data of end equipment, second communication module 720 passes through the 4th day of the 5th antenna and terminal device The user face data of line transmission terminal equipment.
It should be understood that first communication module 710 in embodiments of the present invention, second communication module 720, Can be same communication module, or two communication modules, two communication modules are divided into here It is in order to make it easy to understand, the embodiment of the present invention does not do any limitation.
Used as an alternative embodiment, the second antenna is using low-frequency range and first antenna transmission terminal equipment User face data, the 5th antenna is using high band and the user face data of the 4th antenna transmission terminal device.
As an alternative embodiment, first communication module 710 specifically for:Received by the second antenna The user face data of the terminal device that macro base station is sent by first antenna, second communication module 720 is specific For:The user plane of the terminal device for receiving is sent to the 4th antenna of terminal device by the 5th antenna Data;And/or, second communication module 720 is specifically additionally operable to:By the 5th antenna receiving terminal apparatus The user face data of the terminal device that the 4th antenna sends, first communication module 710 is specifically additionally operable to:It is logical Cross the user face data that the second antenna sends the terminal device for receiving to the first antenna of macro base station.
Used as an alternative embodiment, first antenna is extensive multi-input/output antenna, extensive many Input multi-output antenna has multiple narrow beams, a narrow beam in device correspondence multiple narrow beam.
Used as an alternative embodiment, first communication module 710 is specifically additionally operable to:Connect by the second antenna Receive the first low frequent user face data that macro base station is sent by first antenna;By the first low frequent user face data Be converted to the first high frequency user face data;Second communication module 720 is specifically additionally operable to:By the 5th antenna The first high frequency user face data is sent to the 4th antenna of terminal device.
Used as an alternative embodiment, second communication module 720 is specifically additionally operable to:Connect by the 5th antenna Receive the second high frequency user face data that the 4th antenna of terminal device sends;By the second high frequency user face data Be converted to the second low frequent user face data;First communication module 710 is specifically additionally operable to:By the second antenna The second low frequent user face data are sent to the first antenna of macro base station.
Used as an alternative embodiment, first communication module 710 is specifically additionally operable to:Connect by the second antenna Receive the control signaling that macro base station is sent by first antenna.
Used as an alternative embodiment, first communication module 710 is specifically additionally operable to:By the second antenna Before the user face data of the first antenna transmission terminal equipment of macro base station, by the second antenna to grand base The first antenna stood sends the first random access request message;Macro base station is received by the by the second antenna The configuration parameter that one antenna sends according to the first random access request message, configuration parameter includes:5th day Initial synchronous with the 5th antenna radio-frequency signal with the working frequency range parameter and the second antenna of the second antenna of line Change parameter.
Therefore, radio communication device according to embodiments of the present invention, the device can be virtual base station, empty Intend the user plane number that the user face data of the terminal device of high frequency is converted to the terminal device of low frequency for base station Sent according to the first antenna of macro base station, or the user face data of the terminal device of low frequency is converted into high frequency The 4th antenna from user face data to terminal device send, it is possible to achieve the transfer of data, not to data Carrying out parsing can realize the transparent transmission of data, reduce the consumption of resource, and the extensive multi input of macro base station is more Output antenna can correspond to multiple virtual base stations, and a virtual base station can service multiple terminals and set It is standby, the demand of the mass data business of multi-user can be so met, using chain of command data and user plane The mode of the separation of data, the utilization high band of virtual base station to terminal device sends the user of terminal device Face data, improve the utilization rate of frequency spectrum, and are transmitted data, Ke Yiti using wireless electromagnetic wave technology Data transmission bauds high, improves number of users, and can save the cost of data transfer.
Fig. 9 is radio communication device schematic block diagram provided in an embodiment of the present invention, as shown in figure 9, should Device 800 includes:Processor 810, memory 820, bus system 830, receiver 840 and transmission Device 850, wherein, processor 810, memory 820, receiver 840 and transmitter 850 pass through bus System 830 is connected, and the memory 820 is used for store instruction, and the processor 810 is used to perform the storage The instruction of the storage of device 920.
Receiver 840 be used for macro base station receive equipment of the core network send terminal device user face data or Macro base station receives the user plane of the terminal device that virtual base station is sent by the second antenna by first antenna Data.
Transmitter 850 is used for macro base station and is set to the second antenna transmission terminal of virtual base station by first antenna Standby user face data or macro base station sends the user face data of terminal device to equipment of the core network.
Receiver 840 passes through third antenna specifically for macro base station by broad beam antenna receiving terminal apparatus The chain of command data of the terminal device of transmission.
Transmitter 850 is specifically additionally operable to macro base station and is sent out to the third antenna of terminal device by broad beam antenna The chain of command data of the terminal device for sending.
It should be understood that in embodiments of the present invention, the processor 810 can be CPU (Central Processing Unit, referred to as " CPU "), the processor 810 can also be other general processors, Digital signal processor (DSP), application specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) Or other PLDs, discrete gate or transistor logic, discrete hardware components etc.. General processor can be microprocessor or the processor can also be any conventional processor etc..
The memory 820 can include read-only storage and random access memory, and to processor 810 Provide instruction and data.
The bus system 830 can also include power bus, controlling bus in addition to including data/address bus With status signal bus in addition etc., but for clear explanation for the sake of, various buses are all designated as bus in figure System 830.
Used as an alternative embodiment, transmitter 850 is additionally operable to macro base station by first antenna to virtual base The second antenna stood sends control signaling.
Used as an alternative embodiment, processor 810 is used to pass through first antenna and virtual base in macro base station Before the user face data of the second antenna transmission terminal device stood, macro base station obtains the position of terminal device Parameter and service parameter;And according to the location parameter and service parameter of terminal device, it is virtual from least one Virtual base station is determined in base station;Transmitter 850 is additionally operable to by broad beam antenna to the 3rd of terminal device Antenna sends configured information, and configured information is used for instruction terminal equipment access of virtual base station.
Used as an alternative embodiment, service parameter includes business datum amount, processor 810 specifically for: When business datum amount is more than threshold value, terminal device and at least one virtual base station are determined according to location parameter In each virtual base station distance;By void closest with terminal device at least one virtual base station Intend base station and be defined as virtual base station.
Used as an alternative embodiment, transmitter 850 is additionally operable to by broad beam antenna to terminal device Third antenna sends carrier aggregation configuration message, and carrier aggregation configuration message passes through for instruction terminal equipment The user face data of first path and the second path transmission terminal device, wherein, first path is by the 4th 5th antenna of antenna and virtual base station, the second path by third antenna and macro base station broad beam day Line.
Used as an alternative embodiment, receiver 840 is additionally operable to receive virtual base station hair by first antenna The first random access request message for sending;Transmitter 850 is additionally operable to according to the first random access request message To virtual base station send configuration parameter, configuration parameter includes:The working frequency range of the 5th antenna and the second antenna The initialization synchronization parameter of parameter, the second antenna and the 5th antenna.
Therefore, radio communication device according to embodiments of the present invention, macro base station is by detecting terminal device Parameter, when terminal device parameter meets the condition of access of virtual base station, macro base station sends to terminal device The configuration information of access of virtual base station, macro base station is believed to the working frequency range that virtual base station sends virtual base station The information that breath, terminal device and virtual base station send according to macro base station completes terminal device to virtual base station Access, and start to send user face data to terminal device.The extensive multiple-input and multiple-output day of macro base station Line can correspond to multiple virtual base stations, and a virtual base station can service multiple terminal devices, so The demand of the mass data business of multi-user can be met, using chain of command data and user face data point From mode, the utilization high band of virtual base station to terminal device sends the user face data of terminal device, The utilization rate of frequency spectrum is improved, and data are transmitted using wireless electromagnetic wave technology, data biography can be improved Defeated speed, improves number of users, and can save the cost of data transfer.
Figure 10 is another radio communication device schematic block diagram provided in an embodiment of the present invention, such as Figure 10 institutes Show, the device 900 includes:Processor 910, memory 920, bus system 930, receiver 940 With transmitter 950, wherein, processor 910, memory 920, receiver 940 and transmitter 950 It is connected by bus system 930, the memory 920 is used for store instruction, the processor 910 is used to hold The instruction of the row memory 920 storage.
Receiver 940 is used for virtual base station and receives what macro base station was sent by first antenna by the second antenna The user face data of terminal device passes through what the 4th antenna sent by the 5th antenna receiving terminal apparatus The user face data of terminal device.
Transmitter 950 is used for virtual base station and is set to the first antenna transmission terminal of macro base station by the second antenna Standby user face data or virtual base station send terminal by the 5th antenna to the 4th antenna of terminal device The user face data of equipment.
It should be understood that in embodiments of the present invention, the processor 910 can be CPU, the processor 910 Can also be other general processors, DSP, ASIC, FPGA or other PLDs, Discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor Or the processor can also be any conventional processor etc..
The memory 920 can include read-only storage and random access memory, and to processor 910 Provide instruction and data.
The bus system 930 can also include power bus, controlling bus in addition to including data/address bus With status signal bus in addition etc..But for the sake of for clear explanation, various buses are all designated as bus in figure System 930.
Used as an alternative embodiment, receiver 940 is additionally operable to virtual base station and receives grand by the second antenna The first low frequent user face data that base station is sent by first antenna, processor 910 will for virtual base station First low frequent user face data are converted to the first high frequency user face data, and transmitter 950 is additionally operable to virtual base Stand and send the first high frequency user face data to the 4th antenna of terminal device by the 5th antenna.
Used as an alternative embodiment, receiver 940 is additionally operable to virtual base station and is received eventually by the 5th antenna The second high frequency user face data that 4th antenna of end equipment sends, processor 910 is additionally operable to virtual base station Second high frequency user face data is converted into the second low frequent user face data, transmitter 950 is additionally operable to virtually Base station sends the second low frequent user face data by the second antenna to the first antenna of macro base station.
Used as an alternative embodiment, receiver 940 is additionally operable to virtual base station can be connect by the second antenna The control signaling that macro base station is sent by first antenna is received, it is virtual that control signaling can be used for macro base station control Base station.
As an alternative embodiment, transmitter 950 be additionally operable to virtual base station by the second antenna with it is grand Before the user face data of the first antenna transmission terminal equipment of base station, by the second antenna to macro base station First antenna sends the first random access request message;Receiver 940 is additionally operable to be received by the second antenna The configuration parameter that macro base station is sent by first antenna according to the first random access request message, configuration parameter Including:The working frequency range parameter and the second antenna and the 5th antenna radio-frequency signal of the 5th antenna and the second antenna Synchronous initiation parameter.
It should be understood that the macro base station device of the embodiment of the present invention of Fig. 7 to Figure 10 descriptions and virtual base station dress Put can realize it is above-mentioned in method each step, for avoid repeat, no longer describe in detail herein.
It should be understood that the size of the sequence number of above-mentioned each process is not meant to the priority of execution sequence, each process Execution sequence should be determined with its function and internal logic, the implementation process without tackling the embodiment of the present invention Constitute any restriction.
Those of ordinary skill in the art are it is to be appreciated that with reference to each of the embodiments described herein description The device and algorithm steps of example, can be with electronic hardware or the knot of computer software and electronic hardware Close to realize.These functions are performed with hardware or software mode actually, depending on the spy of technical scheme Fixed application and design constraint.Professional and technical personnel can use not Tongfang to each specific application Method realizes described function, but this realization it is not considered that beyond the scope of this invention.
It is apparent to those skilled in the art that, it is for convenience and simplicity of description, above-mentioned to retouch The specific work process of system, device and the device stated, may be referred to the correspondence in preceding method embodiment Process, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed method, device and System, can realize by another way.For example, device embodiment described above is only to show Meaning property, for example, the division of described device, only a kind of division of logic function can when actually realizing To there is other dividing mode, such as multiple devices or component can be combined or be desirably integrated into another System, or some features can be ignored, or not perform.It is another, it is shown or discussed each other Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING of device or device by some interfaces Or communication connection, can be electrical, mechanical or other forms.
It is described as separating component illustrate device can be or may not be it is physically separate, make For the part that device shows can be or may not be physical unit, you can with positioned at a place, Or can also be distributed on multiple network equipments.Can select according to the actual needs part therein or Person whole devices realize the purpose of this embodiment scheme.
In addition, each functional device in each embodiment of the invention can be integrated in a processing unit In, or each device be individually physically present, it is also possible to two or more devices are integrated in one In individual device.
If the function is to realize in the form of software function device and as independent production marketing or make Used time, can store in a computer read/write memory medium.Based on such understanding, the present invention The part that is substantially contributed to prior art in other words of technical scheme or the technical scheme portion Dividing can be embodied in the form of software product, and the computer software product is stored in a storage medium In, including some instructions are used to so that computer equipment (can be personal computer, server, Or the network equipment etc.) perform all or part of step of each embodiment methods described of the invention.And it is preceding The storage medium stated includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), Random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can With the medium of store program codes.
The above, specific embodiment only of the invention, but protection scope of the present invention do not limit to In this, any one skilled in the art the invention discloses technical scope in, can be easily Expect change or replacement, should all be included within the scope of the present invention.Therefore, protection of the invention Scope described should be defined by scope of the claims.

Claims (24)

1. a kind of wireless communications method, it is characterised in that methods described includes:
Macro base station is by first antenna and the user plane number of the second antenna transmission terminal device of virtual base station According to;
The macro base station transmits the user face data of the terminal device with equipment of the core network;
The macro base station transmits the terminal by broad beam antenna with the third antenna of the terminal device The chain of command data of equipment.
2. method according to claim 1, it is characterised in that the macro base station passes through first day The user face data of the second antenna transmission terminal device of line and virtual base station, including:
The macro base station is received the virtual base station and is sent out by second antenna by the first antenna The user face data of the terminal device for sending,
The macro base station transmits the user face data of the terminal device with equipment of the core network, including:
The macro base station sends the user plane number of the terminal device for receiving to the equipment of the core network According to;And/or
The macro base station transmits the user face data of the terminal device with equipment of the core network, including:
The macro base station receives the user face data of the terminal device that the equipment of the core network sends,
The macro base station is by first antenna and the user of the second antenna transmission terminal device of virtual base station Face data, including:
The macro base station is sent to second antenna of the virtual base station by the first antenna and connect The user face data of the terminal device for receiving.
3. method according to claim 1 and 2, it is characterised in that the first antenna is big Scale multi-input/output antenna.
4. according to the method in any one of claims 1 to 3, it is characterised in that in the grand base Before the user face data stood by first antenna with the second antenna transmission terminal device of virtual base station, institute Stating method also includes:
The macro base station obtains the location parameter and business of the terminal device by the broad beam antenna Parameter, the service parameter includes business datum amount;
When the business datum amount be more than threshold value when, according to the location parameter determine the terminal device with The distance of each virtual base station at least one virtual base station;
Virtual base station closest with the terminal device at least one virtual base station is determined It is the virtual base station;
Configured information, institute are sent to the third antenna of the terminal device by the broad beam antenna Configured information is stated for indicating the terminal device to access the virtual base station.
5. method according to any one of claim 1 to 4, it is characterised in that in the grand base Before the user face data stood by first antenna with the second antenna transmission terminal device of virtual base station, institute Stating method also includes:
Carrier aggregation is sent by the broad beam antenna to the third antenna of the terminal device to match somebody with somebody Message is put, the carrier aggregation configuration message is used to indicate the terminal device to pass through first path and second The user face data of terminal device described in path transmission, wherein, the first path was by described 4th day 5th antenna of line and the virtual base station, second path by the third antenna with it is described The broad beam antenna of macro base station.
6. method according to any one of claim 1 to 5, it is characterised in that in the grand base Before the user face data stood by first antenna with the second antenna transmission terminal device of virtual base station, institute Stating method also includes:
By the first antenna receive the virtual base station by second antenna send first with Machine access request message;
It is described to match somebody with somebody according to first random access request message to the virtual base station send configuration parameter Putting parameter includes:Working frequency range parameter of 5th antenna with second antenna, second antenna With the initialization synchronization parameter of the 5th antenna.
7. a kind of wireless communications method, it is characterised in that methods described includes:
Virtual base station is by the second antenna and the user plane number of the first antenna transmission terminal equipment of macro base station According to;
Terminal described in the 4th antenna transmission that the virtual base station passes through the 5th antenna and the terminal device The user face data of equipment.
8. method according to claim 7, it is characterised in that the virtual base station passes through second day The user face data of the first antenna transmission terminal equipment of line and macro base station, including:
The virtual base station is received the macro base station and is sent out by the first antenna by second antenna The user face data of the terminal device for sending,
Terminal described in the 4th antenna transmission that the virtual base station passes through the 5th antenna and the terminal device The user face data of equipment, including:
The virtual base station is sent by the 5th antenna to the 4th antenna of the terminal device The user face data of the terminal device for receiving;And/or
Terminal described in the 4th antenna transmission that the virtual base station passes through the 5th antenna and the terminal device The user face data of equipment, including:
The virtual base station receives the terminal device and passes through the 4th antenna by the 5th antenna The user face data of the terminal device for sending,
The virtual base station is by the second antenna and the user of the first antenna transmission terminal equipment of macro base station Face data, including:
The virtual base station is sent to the first antenna of the macro base station by second antenna and connect The user face data of the terminal device for receiving.
9. method according to claim 8, it is characterised in that the virtual base station passes through second Antenna receives the user face data of the terminal device that the macro base station is sent by the first antenna, Including:
The virtual base station is received the macro base station and is sent out by the first antenna by second antenna The the first low frequent user face data sent;
The first low frequent user face data are converted to the first high frequency user face data by the virtual base station;
The virtual base station is sent by the 5th antenna to the 4th antenna of the terminal device The user face data of the terminal device for receiving, including:
The virtual base station is sent by the 5th antenna to the 4th antenna of the terminal device The first high frequency user face data.
10. method according to claim 8 or claim 9, it is characterised in that the virtual base station passes through The user face data of the terminal device that the 4th antenna that the 5th antenna receives the terminal device sends, Including:
The virtual base station is sent out by the 4th antenna that the 5th antenna receives the terminal device The the second high frequency user face data for sending;
The second high frequency user face data is converted to the second low frequent user face data by the virtual base station;
The virtual base station is sent to the first antenna of the macro base station by second antenna and connect The user face data of the terminal device for receiving, including:
The virtual base station sends institute by second antenna to the first antenna of the macro base station State the second low frequent user face data.
11. method according to any one of claim 7 to 10, it is characterised in that in the void Before intending user face data of the base station by the second antenna with the first antenna transmission terminal equipment of macro base station, Methods described also includes:
The first random access request is sent by second antenna to the first antenna of the macro base station to disappear Breath;
The macro base station is received by second antenna to be sent out according to first random access request message The configuration parameter for sending, the configuration parameter includes:The work of the 5th antenna and second antenna is frequently Section parameter, the initialization synchronization parameter of second antenna and the 5th antenna.
12. method according to any one of claim 7 to 11, it is characterised in that in the void Before intending user face data of the base station by the second antenna with the first antenna transmission terminal equipment of macro base station, Methods described also includes:
By the 5th antenna receive the terminal device by the 4th antenna send second with Machine access request message;
Described second is sent by second antenna to the first antenna of the macro base station to connect at random Enter request message.
13. a kind of radio communication devices, it is characterised in that described device includes:
First communication module, for the second antenna transmission terminal device by first antenna and virtual base station User face data;
Second communication module, the user face data for transmitting the terminal device with equipment of the core network;
Third communication module, for transmitting institute with the third antenna of the terminal device by broad beam antenna State the chain of command data of terminal device.
14. devices according to claim 13, it is characterised in that the first communication module is specific For:The end that the virtual base station is sent by second antenna is received by the first antenna The user face data of end equipment,
The second communication module specifically for:The terminal for receiving is sent to the equipment of the core network The user face data of equipment;And/or
The second communication module is specifically additionally operable to:The terminal for receiving the equipment of the core network transmission sets Standby user face data,
The first communication module is specifically additionally operable to:By the first antenna to the of the virtual base station Two antennas send the user face data of the terminal device for receiving.
15. device according to claim 13 or 14, it is characterised in that the first antenna is Extensive multi-input/output antenna.
16. device according to any one of claim 13 to 15, it is characterised in that described Three communication modules are additionally operable to:
In the user plane number by first antenna and the second antenna transmission terminal device of virtual base station According to before, the location parameter and service parameter of the terminal device are obtained by the broad beam antenna;
When the business datum amount be more than threshold value when, according to the location parameter determine the terminal device with The distance of each virtual base station at least one virtual base station;By at least one virtual base station with The closest virtual base station of the terminal device is defined as the virtual base station;
Configured information, institute are sent to the third antenna of the terminal device by the broad beam antenna Configured information is stated for indicating the terminal device to access the virtual base station.
17. device according to any one of claim 13 to 16, it is characterised in that the described 3rd Communication module is specifically additionally operable to:
In the user plane number by first antenna and the second antenna transmission terminal device of virtual base station According to before, carrier aggregation is sent to the third antenna of the terminal device by the broad beam antenna Configuration message, carrier aggregation configuration message is used to indicating the terminal device to pass through first path and the The user face data of terminal device described in two path transmissions, wherein, the first path is by the described 4th 5th antenna of antenna and the virtual base station, second path is by the third antenna and institute State broad beam antenna.
18. device according to any one of claim 13 to 17, it is characterised in that described first Communication module is additionally operable to:
In the user plane number by first antenna and the second antenna transmission terminal device of virtual base station According to before, the virtual base station is sent by second antenna first is received by the first antenna Random access request message;
It is described to match somebody with somebody according to first random access request message to the virtual base station send configuration parameter Putting parameter includes:Working frequency range parameter of 5th antenna with second antenna, second antenna With the initialization synchronization parameter of the 5th antenna.
19. a kind of radio communication devices, it is characterised in that described device includes:
First communication module, for the first antenna transmission terminal equipment by the second antenna and macro base station User face data;
Second communication module, for described in the 4th antenna transmission by the 5th antenna and the terminal device The user face data of terminal device.
20. devices according to claim 19, it is characterised in that the first communication module is specific For:
The terminal that the macro base station is sent by the first antenna is received by second antenna The user face data of equipment,
The second communication module specifically for:By the 5th antenna to described in the terminal device 4th antenna sends the user face data of the terminal device for receiving;And/or
The second communication module is specifically additionally operable to:The terminal device is received by the 5th antenna to lead to The user face data of the terminal device that the 4th antenna sends is crossed,
The first communication module is specifically additionally operable to:By second antenna to described in the macro base station First antenna sends the user face data of the terminal device for receiving.
21. device according to claim 19 or 20, it is characterised in that the first communication mould Block is specifically additionally operable to:
The first low frequency that the macro base station is sent by the first antenna is received by second antenna User face data;
The first low frequent user face data are converted into the first high frequency user face data;
The second communication module is specifically additionally operable to:By institute from the 5th antenna to the terminal device State the 4th antenna and send the first high frequency user face data.
22. device according to any one of claim 19 to 21, it is characterised in that described Two communication modules are specifically additionally operable to:
The second high frequency that the 4th antenna for receiving the terminal device by the 5th antenna sends User face data;
The second high frequency user face data is converted into the second low frequent user face data;
The first communication module is specifically additionally operable to:By second antenna to described in the macro base station First antenna sends the second low frequent user face data.
23. device according to any one of claim 19 to 22, it is characterised in that described One communication module is specifically additionally operable to:In the first antenna transmission terminal equipment by the second antenna and macro base station User face data before, by first antenna from second antenna to the macro base station send first with Machine access request message;
The macro base station is received by second antenna to be sent out according to first random access request message The configuration parameter for sending, the configuration parameter includes:The work of the 5th antenna and second antenna is frequently Section parameter, the initialization synchronization parameter of second antenna and the 5th antenna.
24. device according to any one of claim 19 to 23, it is characterised in that described Two communication modules are additionally operable to:
Before by the user face data of the second antenna and the first antenna transmission terminal equipment of macro base station, The terminal device is received by the 5th antenna to be connect at random by the second of the 4th antenna transmission Enter request message;
The first communication module is additionally operable to:By second antenna to described the first of the macro base station Antenna sends second random access request message.
CN201510973560.XA 2015-12-22 2015-12-22 Wireless communications method and device Pending CN106911366A (en)

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