CN104025694B

CN104025694B - Communication processing method, the apparatus and system of uplink and downlink separation

Info

Publication number: CN104025694B
Application number: CN201280027035.3A
Authority: CN
Inventors: 王燕; 周明宇
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-12-24
Filing date: 2012-12-24
Publication date: 2018-10-09
Anticipated expiration: 2032-12-24
Also published as: CN104025694A; WO2014100947A1

Abstract

The present invention provides a kind of communication processing method, the apparatus and system of uplink and downlink separation.The communication processing method includes：Scheduling information is sent to user equipment (UE) and the second communication node；Receive the feedback information that second communication node is sent, the feedback information is second communication node after receiving the information that the UE is sent according to the scheduling information according to the scheduling information, the feedback information corresponding with the information of UE transmissions that second communication node is sent.The communication processing method of uplink and downlink separation provided by the invention, by sending scheduling information to UE and the second communication node, so that the second communication node is after receiving the corresponding information of scheduling information that UE is sent, the corresponding feedback information of the information is sent to the first communication node, so that the first communication node knows that the communication between UE and the first communication node or UE and the second communication node is complete by the feedback information of reception, to improve the reliability of communication.

Description

Communication processing method, the apparatus and system of uplink and downlink separation

Technical field

A kind of detached the present embodiments relate to the communication technology more particularly to uplink and downlink communication processing method, device and System.

Background technology

With the continuous development of mobile service, requirement of the user to data rate is also higher and higher, is set to promote user It is standby（User Equipment, hereinafter referred to as UE）Message transmission rate, some technology points have begun consider base station between association It services, such as coordinated multipoint transmission between base station（Inter-eNB Coordinated Mutiple Points, hereinafter referred to as Inter-eNB CoMP）Carrier wave polymerize between technology, base station（Inter-eNB Carrier Aggregation, hereinafter referred to as Inter-eNB CA）Multithread framework between technology, base station（Inter-eNB Multiple Streamimg Architecture, with Lower abbreviation Inter-eNB MSA）Technology, heterogeneous network（Heterogeneous Network, hereinafter referred to as HetNet）, it is slight Area enhances（Small Cell enhancement）Technology etc. is all that multiple base stations is used to be serviced for the same UE.

An important topic in mobile communication is cell enhancing at present, and cell enhancing and macro network are disposed simultaneously is One of scene, in such a scenario, cell can be all UE services with macro base station one, and the uplink service of UE passes through Small base station（Pico）It services, downlink business can pass through macro base station（Macro eNB）It services, on this communication construction is Downlink separation architecture.

In the prior art, macro base station can send uplink scheduling information to UE, and upstream data is sent to dispatch UE, then, UE can send upstream data to small base station.Small base station needs to send upstream data after the upstream data for receiving UE transmissions Feedback information to UE.But the transmission power of small base station is smaller, UE there may come a time when that the feedback that small base station is sent can not be received Information, to reduce communication reliability.And UE needs to send out uplink information on both frequencies, needs to change frequency, and When Timing Advance is not it is also desirable to adjust launch time, to improve the complexity of UE equipment.

Invention content

The embodiment of the present invention provides a kind of communication processing method, the apparatus and system of uplink and downlink separation, existing to solve Since small base-station transmitting-power is low in technology, UE can not receive the feedback information that small base station is sent often so that communication can not By the problem of.

First aspect of the embodiment of the present invention provides a kind of communication processing method of uplink and downlink separation, including：

Scheduling information is sent to user equipment (UE) and the second communication node；

The feedback information that second communication node is sent is received, the feedback information is second communication node in root After receiving the information that the UE is sent according to the scheduling information according to the scheduling information, second communication node is sent The corresponding feedback information of information sent with the UE.

With reference to first aspect, described to UE and the second communication section in the first possible embodiment of first aspect Point sends scheduling information, including：

Downlink data dispatching information is sent to the UE and second communication node；

The feedback information for receiving second communication node and sending, the feedback information are second communication node After receiving the information that the UE is sent according to the scheduling information according to the scheduling information, transmission is sent out with the UE The corresponding feedback information of information sent, including：

The feedback information that second communication node is sent is received, the feedback information is the UE in the downlink data The downlink data biography that downlink data is sent to second communication node later is received on the corresponding downlink resource of scheduling information Defeated feedback information.

The possible embodiment of with reference to first aspect the first, in second of possible embodiment of first aspect In, it is described send downlink data dispatching information to UE and the second communication node before, further include：

Relevant parameter is sent to second communication node, is somebody's turn to do so that the second communication node is received according to the relevant parameter Downlink data dispatching information.

Second of possible embodiment with reference to first aspect, in the third possible embodiment of first aspect In, it is described to send the operation of at least one of relevant parameter, including operations described below to second communication node：

The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of the UE is sent to second communication node, so that described second Communication node descrambles the downlink data transmission feedback information that the UE is sent using the C-RNTI；

The OFDM symbol number that the Physical HARQ Indicator Channel PHICH of cell is occupied is sent to second communication node, with Make the symbolic number that second communication node is occupied according to the PHICH to confirm the position of physical downlink control channel PDCCH, And then so that the second communication node receives downlink data dispatching information on the PDCCH.

The uplink carrier information and/or downlink carrier information for UE services are interacted with second communication node, with Second communication node is set to know the cell carrier information of the UE services.

The possible embodiment of with reference to first aspect the first, in the 4th kind of possible embodiment of first aspect In, it is described send downlink data dispatching information to UE and the second communication node before, further include：

The configuration parameter that cell-specific is sent to second communication node, so that second communication node is according to The configuration parameter of cell-specific and the downlink data dispatching information determine that receiving UE sends the downlink data transmission feedback letter The ascending resource of breath.

The 4th kind of possible embodiment with reference to first aspect, in the 5th kind of possible embodiment of first aspect In, the configuration parameter of the cell-specific is the downlink data feedback information amount of bias.

With reference to first aspect, described to UE and the second communication section in the 6th kind of possible embodiment of first aspect Point sends scheduling information, including：

Uplink data scheduling information is sent to UE and the second communication node；

The feedback information that second communication node is sent is received, the feedback information is that second communication node is connecing It receives the UE and sends the upstream data sent after upstream data on the corresponding ascending resource of the uplink data scheduling information Transmitting feedback information；

After the feedback information for receiving the second communication node transmission, further include：

The transmitting uplink data feedback information is sent to the UE.

The 6th kind of possible embodiment with reference to first aspect, in the 7th kind of possible embodiment of first aspect In, it is described send uplink data scheduling information to UE and the second communication node before, further include：

Reserve the ascending resource of second communication node；

It is described to send uplink data scheduling information to UE and the second communication node, including：

On reserved ascending resource, uplink data scheduling information is sent to the UE and the second communication node.

The 7th kind of possible embodiment with reference to first aspect, in the 8th kind of possible embodiment of first aspect In, the ascending resource for reserving second communication node, including：

It is held consultation interaction by interface between second communication node and the second communication node, reserves described the The ascending resource of two communication nodes；Alternatively,

By operation management maintainance system OAM, the ascending resource of second communication node is reserved.

The 7th kind of possible embodiment with reference to first aspect or the 8th kind of possible embodiment, in first aspect In 9th kind of possible embodiment, at least one of described ascending resource, including following resources resource：

Carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.

With reference to first aspect any one of to the 9th kind of possible embodiment of first aspect, the tenth of first aspect the In the possible embodiment of kind, the feedback information for receiving second communication node and sending, including：

It receives second communication node and passes through the feedback information with the transmission of the interface of second communication node.

Second aspect of the embodiment of the present invention provides a kind of communication processing method of uplink and downlink separation, including：

Receive the scheduling information of the first communication node transmission；

According to the scheduling information, the information that the UE is sent according to the scheduling information is received；

Feedback information corresponding with the information that the UE is sent is sent to first communication node.

In conjunction with second aspect, in the first possible embodiment of second aspect, the first communication node of the reception The scheduling information of transmission, including：

Receive the downlink data dispatching information that first communication node is sent；

It is described that the information that the UE is sent according to the scheduling information is received according to the scheduling information, including：

According to the downlink data dispatching information, determine that the UE sends the resource-niche of downlink data transmission feedback information It sets；

On the resource location, receives the UE and received on the corresponding downlink resource of the downlink data dispatching information The downlink data transmission feedback information sent after to downlink data；

It is described to send feedback information corresponding with the information that the UE is sent to first communication node, including：

The downlink data transmission feedback information is sent to first communication node.

In conjunction with the first possible embodiment of second aspect, in second of possible embodiment of second aspect In, before the downlink data dispatching information for receiving the first communication node transmission, further include：

Receive the relevant configured parameter that first communication node is sent.

In conjunction with second of possible embodiment of second aspect, in the third possible embodiment of second aspect In, the operation of at least one of described relevant configured parameter, including operations described below for receiving the first communication node transmission：

The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for the UE that first communication node is sent is received, correspondingly, It is described receive the UE and received on the corresponding downlink resource of the downlink data dispatching information send after downlink data After downlink data transmission feedback information, further include：The downlink data transmission that the UE is sent is fed back using the C-RNTI Information is descrambled；

The OFDM symbol number that the Physical HARQ Indicator Channel PHICH that first communication node is sent is occupied is received, accordingly , the downlink data dispatching information for receiving first communication node and sending, including：What is occupied by the PHICH After symbolic number confirms the position of physical downlink control channel PDCCH, the downlink data dispatching is received on the PDCCH Information；

Negotiate to interact with first communication node and believe for the uplink carrier information and/or descending carrier of UE services Breath, correspondingly, the downlink data dispatching information for receiving first communication node and sending, including：It is carried according to the uplink Wave information and/or downlink carrier information know the cell information of UE service, and according under described in the cell information reception Row Data scheduling information.

In conjunction with the first possible embodiment of second aspect, in the 4th kind of possible embodiment of second aspect In, before the downlink data dispatching information for receiving the first communication node transmission, further include：

The configuration parameter for receiving the cell-specific that first communication node is sent, correspondingly, described in the resource-niche It sets, receives the UE and received on the corresponding downlink resource of the downlink data dispatching information and send after downlink data Downlink data transmission feedback information, including：According to the configuration parameter of the cell-specific and the downlink data dispatching information, meter The resource location is calculated, and receives the downlink data transmission feedback information on the resource location.

In conjunction with the 4th kind of possible embodiment of second aspect, in the 5th kind of possible embodiment of second aspect In, the configuration parameter of the cell-specific is the amount of bias of the downlink data transmission feedback information.

In conjunction with the possible embodiment of the first of second aspect or second aspect, the 6th kind in second aspect is possible It is described to send the downlink data transmission feedback information to first communication node in embodiment, including：

The signal for including the downlink data transmission feedback information detected is sent to first communication node；Or Person,

The downlink data transmission feedback information is obtained according to the configuration parametric demodulation of Physical Uplink Control Channel PUCCH, And the row data transmitting feedback information is sent to first communication node.

In conjunction with the 6th kind of possible embodiment of second aspect, in the 7th kind of possible embodiment of second aspect In, the signal, including：Physical layer signal, baseband signal.

In conjunction with second aspect, in the 8th kind of possible embodiment of second aspect, the first communication node of the reception The scheduling information of transmission, including：

Receive the uplink data scheduling information that first communication node is sent；

In the corresponding resource of the uplink data scheduling information, the UE is received in the uplink data scheduling information pair The upstream data sent on the ascending resource answered；

The corresponding transmitting uplink data feedback information of the upstream data is sent to first communication node, so that described The transmitting uplink data feedback information is sent to the UE by the first communication node.

In conjunction with the 8th kind of possible embodiment of second aspect, in the 9th kind of possible embodiment of second aspect In, before the uplink data scheduling information for receiving the first communication node transmission, further include：

It is interacted with first communication node negotiation, reserves ascending resource.

In conjunction with any one of the 9th kind of possible embodiment of second aspect to second aspect, the tenth of second aspect the It is described to send feedback letter corresponding with the information that the UE is sent to first communication node in the possible embodiment of kind Breath, including：

By the interface between the first communication node the feedback information is sent to first communication node.

The third aspect of the embodiment of the present invention provides a kind of communication node, including：

Sending module, for sending scheduling information to user equipment (UE) and the second communication node；

Feedback reception module, the feedback information sent for receiving second communication node, the feedback information is institute The second communication node is stated after receiving the information that the UE is sent according to the scheduling information according to the scheduling information, institute State the corresponding feedback information of the information sent with the UE of the second communication node transmission.

In conjunction with the third aspect, in the first possible embodiment of the third aspect, the sending module is specifically used for Downlink data dispatching information is sent to UE and the second communication node；The feedback reception module is specifically used for receiving described second The feedback information that communication node is sent, the feedback information are the UE in the corresponding downlink of the downlink data dispatching information The downlink data transmission feedback information that downlink data is sent to second communication node later is received in resource.

In conjunction with the first possible embodiment of the third aspect, in second of possible embodiment of the third aspect In, the sending module is additionally operable to before sending downlink data dispatching information to UE and the second communication node, to described second Communication node sends relevant parameter, so that the second communication node can receive the downlink data dispatching information.

In conjunction with second of possible embodiment of the third aspect, in the third possible embodiment of the third aspect In, at least one of described sending module, including following units unit：

First transmission unit, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C- for sending the UE to second communication node RNTI, so that second communication node carries out the downlink data transmission feedback information that the UE is sent using the C-RNTI Descrambling；

Second transmission unit, the Physical HARQ Indicator Channel PHICH for sending cell to second communication node are accounted for OFDM symbol number, so that second communication node confirms physical down in the symbolic number occupied according to the PHICH The position of control channel PDCCH, and then so that the second communication node receives downlink data dispatching information on the PDCCH；

Negotiation element, for second communication node negotiate interact for the UE service uplink carrier information and/ Or downlink carrier information, so that second communication node knows the cell carrier information of the UE services.

In conjunction with the first possible embodiment of the third aspect, in the 4th kind of possible embodiment of the third aspect In, the sending module is additionally operable to before sending downlink data dispatching information to UE and the second communication node, to described second Communication node sends the configuration parameter of cell-specific, so that configuration parameter of second communication node according to the cell-specific The ascending resource for receiving UE and sending the downlink data transmission feedback information is determined with the downlink data dispatching information.

In conjunction with the 4th kind of possible embodiment of the third aspect, in the 5th kind of possible embodiment of the third aspect In, the configuration parameter of the cell-specific can be the corresponding amount of bias of the downlink data feedback information.

In conjunction with the third aspect, in the 6th kind of possible embodiment of the third aspect, the sending module is specifically used for Uplink data scheduling information is sent to UE and the second communication node；

The then feedback reception module is specifically used for receiving the feedback information that second communication node is sent, described anti- Feedforward information is that second communication node is sent out in the reception UE on the corresponding ascending resource of the uplink data scheduling information Send the transmitting uplink data feedback information sent after upstream data；

The sending module is additionally operable to send the transmitting uplink data feedback information to the UE.

In conjunction with the 6th kind of possible embodiment of the third aspect, in the 7th kind of possible embodiment of the third aspect In, the communication node further includes：

Resource reservation module, for before sending uplink data scheduling information to UE and the second communication node, reserving institute State the ascending resource of the second communication node；

The sending module is specifically used on reserved ascending resource, is sent to the UE and the second communication node Row Data scheduling information.

In conjunction with the 7th kind of possible embodiment of the third aspect, in the 8th kind of possible embodiment of the third aspect In, the resource reservation module, be specifically used for by interface between second communication node and the second communication node into Row negotiates interaction, reserves the ascending resource of second communication node；Alternatively,

In conjunction with the 7th kind of possible embodiment or the 8th kind of possible embodiment of the third aspect, in the third aspect In 9th kind of possible embodiment, the ascending resource, including：Carrier wave, subcarrier, Physical Resource Block PRB bitmaps or son Frame.

In conjunction with any one of the 9th kind of possible embodiment of the third aspect to the third aspect, the tenth of the third aspect the In the possible embodiment of kind, the receiving module is sent specifically for reception second communication node by interface anti- Feedforward information.

Fourth aspect present invention provides a kind of communication node, including：

Information receiving module, the scheduling information for receiving the transmission of the first communication node；It is additionally operable to be believed according to the scheduling Breath, receives the information that the UE is sent according to the scheduling information；

Sending module, for sending feedback information corresponding with the information that the UE is sent to first communication node.

In conjunction with fourth aspect, in the first possible embodiment of fourth aspect, described information receiving module, specifically The downlink data dispatching information sent for receiving first communication node；According to the downlink data dispatching information, determine The resource location that the UE sends downlink data transmission feedback information receives the UE under described on the resource location The downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of row Data scheduling information；

The sending module is specifically used for sending the downlink data transmission feedback information to first communication node.

In conjunction with the first possible embodiment of fourth aspect, in second of possible embodiment of fourth aspect In, described information receiving module is additionally operable to before receiving the downlink data dispatching information that first communication node is sent, connects Receive the relevant configured parameter that first communication node is sent.

In conjunction with second of possible embodiment of fourth aspect, in the third possible embodiment of fourth aspect In, at least one of described information receiving module, including following units unit：

First receiving unit, the cell-radio network for receiving the UE that first communication node is sent are marked temporarily Know C-RNTI；Corresponding, described information receiving module is specifically used for the lower line number sent to the UE using the C-RNTI Descrambled according to transmitting feedback information；

Second receiving unit is occupied for receiving the Physical HARQ Indicator Channel PHICH that first communication node is sent OFDM symbol number；Correspondingly, described information receiving module, specifically for confirming in the symbolic number occupied by the PHICH After the position of physical downlink control channel PDCCH, the downlink data dispatching information is received on the PDCCH；

Negotiation element, for first communication node negotiate interact for the UE service uplink carrier information and/ Or downlink carrier information；Correspondingly, described information receiving module is specifically used for according to the uplink carrier information and/or downlink Carrier information knows the cell information of the UE services, and according to downlink data dispatching information described in the cell information reception.

In conjunction with second of possible embodiment of fourth aspect, in the 4th kind of possible embodiment of fourth aspect In, described information receiving module is specifically used for before receiving the downlink data dispatching information that first communication node is sent, The configuration parameter for receiving the cell-specific that first communication node is sent, according to the configuration parameter of the cell-specific and described Downlink data dispatching information calculates the resource location, and the downlink data transmission feedback is received on the resource location Information.

In conjunction with the 4th kind of possible embodiment of fourth aspect, in the 5th kind of possible embodiment of fourth aspect In, the configuration parameter of the cell-specific can be the amount of bias of the downlink data transmission feedback information.

In conjunction with the possible embodiment of the first of fourth aspect or fourth aspect, the 6th kind in fourth aspect is possible In embodiment, the sending module includes the lower line number specifically for what is detected to first communication node transmission According to the signal of transmitting feedback information；Alternatively,

The downlink data transmission feedback information is obtained according to the configuration parametric demodulation of Physical Uplink Control Channel PUCCH, And the downlink data transmission feedback information is sent to first communication node.

In conjunction with the 6th kind of possible embodiment of fourth aspect, in the 7th kind of possible embodiment of fourth aspect In, the signal, including：Physical layer signal, baseband signal.

In conjunction with fourth aspect, in the 8th kind of possible embodiment of fourth aspect, described information receiving module, specifically The uplink data scheduling information sent for receiving first communication node, in the corresponding money of the uplink data scheduling information On source, the upstream data that the UE is sent on the corresponding ascending resource of the uplink data scheduling information is received；

The then sending module is specifically used for sending the corresponding upper line number of the upstream data to first communication node According to transmitting feedback information, so that the transmitting uplink data feedback information is sent to the UE by first communication node.

In conjunction with the 8th kind of possible embodiment of fourth aspect, in the 9th kind of possible embodiment of fourth aspect In, the communication node further includes：

Resource reservation module is used for before receiving the uplink data scheduling information that first communication node is sent, with First communication node negotiates interaction, reserves ascending resource.

In conjunction with any one of the 9th kind of possible embodiment of fourth aspect to fourth aspect, the tenth of fourth aspect the In kind possible embodiment, the sending module is specifically used for through the interface between the first communication node to described the One communication node sends the feedback information.

Fifth aspect present invention provides a kind of communication system, including the third aspect is to the tenth kind of possible reality of the third aspect It applies in communication node and the fourth aspect to the tenth kind of possible embodiment of fourth aspect described in any one of mode and appoints Communication node described in one

Communication processing method, the apparatus and system of uplink and downlink provided by the invention separation, by the first communication node to UE Scheduling information is sent with the second communication node, is communicated between UE and the second communication node so that the second communication node is receiving UE After the corresponding information of scheduling information of transmission, the corresponding feedback information of the information is sent to the first communication node, so that First communication node is known by the feedback information of reception between UE and the first communication node or UE and the second communication node Communication is complete, and to improve the reliability of communication, and UE is not necessarily to change frequency to send out uplink information, and works as Timing Advance When different, without adjustment launch time, to reduce the complexity of UE equipment.

Description of the drawings

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the flow diagram of the communication processing method embodiment one of uplink and downlink of the present invention separation；

Fig. 2 is the flow diagram of the communication processing method embodiment two of uplink and downlink of the present invention separation；

Fig. 3 is the flow diagram of the communication processing method embodiment three of uplink and downlink of the present invention separation；

Fig. 4 is the flow diagram of the communication processing method example IV of uplink and downlink of the present invention separation；

Fig. 5 is the flow diagram of the communication processing method embodiment five of uplink and downlink of the present invention separation；

Fig. 6 is the flow diagram of the communication processing method embodiment six of uplink and downlink of the present invention separation；

Fig. 7 is the signaling process figure of the communication processing method embodiment seven of uplink and downlink of the present invention separation；

Fig. 8 is the signaling process figure of the communication processing method embodiment eight of uplink and downlink of the present invention separation；

Fig. 9 is the structural schematic diagram of communication node embodiment one of the present invention；

Figure 10 is the structural schematic diagram of communication node embodiment two of the present invention；

Figure 11 is the structural schematic diagram of communication node embodiment three of the present invention；

Figure 12 is the structural schematic diagram of communication node example IV of the present invention；

Figure 13 is the structural schematic diagram of communication node embodiment five of the present invention；

Figure 14 is the structural schematic diagram of communication node embodiment six of the present invention；

Figure 15 is the structural schematic diagram of communication node embodiment seven of the present invention；

Figure 16 is the structural schematic diagram of communication node embodiment eight of the present invention；

Figure 17 is the structural schematic diagram of communications system embodiment of the present invention.

Specific implementation mode

Fig. 1 is the flow diagram of the communication processing method embodiment one of uplink and downlink provided by the invention separation, such as Fig. 1 institutes Show, the executive agent of this method is the first communication node, then this method includes：

S101：Scheduling information is sent to UE and the second communication node.

S102：The feedback information of the second communication node transmission is received, which is the second communication node according to tune After degree information receives the information that UE is sent according to scheduling information, the information pair with UE transmissions which sends The feedback information answered.

Specifically, the first communication node sends scheduling information to UE and the second communication node, wherein first communication node Can be：The wireless communication section of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station Point, second communication node can be small base station, micro-base station, long-distance radio frequency unit（Remote Radio Header, it is simple below Claim RRH）, access point（Access Point, hereinafter referred to as AP）, Home eNodeB, small cell Node, the forms such as relay station it is wireless Communication node.Correspondingly, UE and the second communication node receive the scheduling information in the corresponding resource of the scheduling information, UE exists After receiving the scheduling information, the corresponding content of the scheduling information is sent to the second communication node according to the scheduling information.Phase It answers, the second communication node, according to the scheduling information, receives UE and sent out according to scheduling information after receiving the scheduling information The information sent, and the corresponding feedback information of the information is sent to the first communication node.

In method provided in this embodiment, scheduling information is sent to UE and the second communication node by the first communication node, Communicated between UE and the second communication node so that the second communication node receive UE send the corresponding information of scheduling information it Afterwards, the corresponding feedback information of the information is sent to the first communication node, so that the feedback that the first communication node passes through reception Information knows that the communication between UE and the first communication node or UE and the second communication node is complete, to improve communication Reliability, and UE is without changing frequency to send out uplink information, and when Timing Advance difference, when emitting without adjustment Between, to reduce the complexity of UE equipment.

Fig. 2 is the flow diagram of the communication processing method embodiment two of uplink and downlink provided by the invention separation, such as Fig. 2 institutes Show, the executive agent of this method is the second communication node, then this method includes：

S201：Receive the scheduling information of the first communication node transmission.

Specifically, the first communication node sends scheduling information to UE and the second communication node, wherein first communication node Can be：The wireless communication section of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station Point, second communication node can be the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, small cell Node, relay station Wireless communication node.

S202：According to the scheduling information, the information that UE is sent according to the scheduling information is received.

Specifically, the second communication node and UE receive the transmission of the first communication node in the corresponding resource of the scheduling information Scheduling information, also, after UE receives the scheduling information in the corresponding resource of the scheduling information, sent out according to the scheduling information Send the corresponding information content to the second communication node.

S203：Feedback information corresponding with the information that UE is sent is sent to the first communication node.

Specifically, the second communication node receives the information contents that are sent according to scheduling information of UE, and by the information content pair The feedback information answered is sent to the first communication node.

In method provided in this embodiment, the scheduling that the first communication node is sent is received by the second communication node and UE and is believed Breath, and by being communicated between UE and the second communication node so that the second communication node is corresponded in the scheduling information for receiving UE transmissions Information after, send the corresponding feedback information of the information to the first communication node so that the first communication node passes through reception Feedback information knows that the communication between UE and the first communication node or UE and the second communication node is complete, to improve communication Reliability, and UE emits without changing frequency to send out uplink information, and when Timing Advance difference without adjustment Time, to reduce the complexity of UE equipment.

Fig. 3 is the flow diagram of the communication processing method embodiment three of uplink and downlink provided by the invention separation, such as Fig. 3 institutes Show, the executive agent of this method is the first communication node, then this method includes：

S301：The configuration parameter of relevant parameter and cell-specific is sent to the second communication node.

Specifically, the first communication node sends the configuration ginseng of relevant parameter and cell-specific to UE and the second communication node Number, wherein first communication node can be：Macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relaying The wireless communication node for the forms such as stand, which can be small base station, micro-base station, RRH, AP, Home eNodeB, relaying The wireless communication node for the forms such as stand.Further, which may include the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of UE （Cell Radio Network Temporary Identifier, hereinafter referred to as C-RNTI）, cell physical mixed weigh automatically Pass request instruction channel（Physical Hybrid ARQ Indicator Channel, hereinafter referred to as PHICH）The symbol of occupancy Number and the uplink carrier information and/or downlink carrier information of UE services.

Further, the first communication node sends the C-RNTI of the UE to the second communication node, so that the second communication node The downlink data transmission feedback information that UE is sent is descrambled using the C-RNTI, also, the first communication node is logical to second Letter node sends the OFDM symbol number of PHICH occupancy so that the symbolic number that the second communication node can be occupied according to the PHICH To confirm Physical Downlink Control Channel（Physical Downlink Control Channel, hereinafter referred to as PDCCH）Position It sets, that is, has known the symbolic number that PHICH is occupied, so that it may which to learn the symbolic number of PDCCH occupancy, and then the second communication node is just The downlink data dispatching information of the first communication node transmission can be received on the PDCCH；Further, the first communication node The uplink carrier information and/or downlink carrier information for UE services are interacted with the second communication node, so that the second communication section Point knows the cell carrier information of UE services, so as to more effectively receive the downlink data tune of the first communication node transmission Spend information.

More specifically, the first communication node also sends the configuration parameter of cell-specific to the second communication node, so that second Communication node determines the lower line number for receiving UE and sending according to the configuration parameter of the cell-specific and above-mentioned downlink data dispatching information According to the ascending resource of transmitting feedback information.

S302：Downlink data dispatching information is sent to UE and the second communication node.

Specifically, after the configuration parameter that the second communication node receives above-mentioned relevant parameter and cell-specific, first Communication node sends downlink data dispatching information to the second communication node and UE, and UE is in the corresponding downlink of downlink data dispatching information The downlink data dispatching information is received in resource, the second communication node is after receiving above-mentioned relevant parameter, in above-mentioned correlation Downlink data dispatching information is received on the corresponding PDCCH of parameter.

S303：Downlink data is sent to UE.

Specifically, after the first communication node sends downlink data dispatching information to the second communication node and UE, first is logical Believe that node sends downlink data to UE, UE receives the lower line number on the corresponding downlink resource of above-mentioned downlink data dispatching information According to, and the corresponding downlink data transmission feedback information of the downlink data is sent to the second communication section on the ascending resource of UE Point.

S304：Receive the feedback information of the second communication node transmission.

Specifically, the second communication node the configuration parameter and downlink data dispatching information for receiving cell-specific it Afterwards, according to the configuration parameter of the cell-specific and the downlink data dispatching information, the second communication node is calculated and receives UE hairs The configuration parameter of the ascending resource position of the downlink data transmission feedback information sent, the cell-specific is fed back for downlink data transmission Information amount of bias（offset）, the resource that the second communication node receives the downlink data transmission feedback information that UE is sent is calculated Position is specially：

The resource location of downlink data transmission feedback information is calculated according to formula n_an=offset+n_CCE, Wherein n_an indicates that the resource number of downlink data transmission feedback information, n_CCE are that the first communication node sends downlink data tune Spend radio resource number, i.e. control channel particle used in information（Control channel Element, hereinafter referred to as CCE）Resource number is used for the PDCCH of scheduling downstream transmission, and offset downlink data transmission feedback information amount of bias, second is logical Letter node calculates the ascending resource position that UE sends downlink data transmission feedback information according to the formula, which includes Carrier wave, subcarrier, Physical Resource Block（Physical Resource Block, hereinafter referred to as PRB）One in bitmap or subframe Kind or several resources, to which the second communication node just receives the downlink data transmission that UE is sent on corresponding ascending resource Feedback information, and then the feedback information is sent to first by the interface between the first communication node and the second communication node and is led to Believe node（The interface can be X2 interface, S1 interfaces or X3 interfaces）, so that the first communication node knows that UE is communicated with first Whether the communication between node is complete reliable.

In method provided in this embodiment, relevant parameter and cell are sent to the second communication node by the first communication node Dedicated configuration parameter so that the second communication node receives the downlink data dispatching that the first communication node is sent according to relevant parameter Information, later, the second communication node are determined according to the configuration parameter and downlink data dispatching information of the cell-specific received Receive UE send downlink data transmission feedback information ascending resource position, and on the ascending resource position receive under line number According to transmitting feedback information so that the first communication node is known logical between UE and the first communication node by the feedback information of reception Whether letter is complete, to improve the reliability of communication, meanwhile, UE receives the downlink data of the first communication node, by lower line number The first communication node is transmitted to by the second communication node according to corresponding downlink data transmission feedback information, reduces the power consumption of UE, And it is anti-to the first communication node transmission downlink data transmission by increasing the transmission power of itself to avoid UE in the prior art Feedforward information and the problem of bring interference to neighbouring cell, and UE sends out uplink information without changing frequency, and when the time carries When preceding amount difference, without adjustment launch time, to reduce the complexity of UE equipment.

Fig. 4 is the flow diagram of the communication processing method example IV of uplink and downlink provided by the invention separation, such as Fig. 4 institutes Show, the executive agent of this method is the first communication node, then this method includes：

S401：Negotiate with the second communication node, the ascending resource of the second communication node of reserved part.

Specifically, the first communication node and the second communication node are negotiated, the ascending resource of the second communication node of reserved part, UE scheduling of upstream transmissions is given for subsequent first communication node, the mode of the ascending resource of reserved second communication node can be with It is：It is held consultation interaction by interface between the second communication node and the second communication node, reserves the second communication node Ascending resource；Can also be by operation management maintainance system（Operation Administration Maintenance, with Lower abbreviation OAM）, reserve the ascending resource of the second communication node.

S402：On reserved ascending resource uplink data scheduling information is sent to UE and the second communication node.

Specifically, the first communication node is sending uplink data scheduling information to UE and the second communication node, this is first logical Believing node can be：The channel radio of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station Believe node, which can be the wireless of the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, relay station Communication node.UE and the second communication node receive the upstream data of the first communication node transmission on above-mentioned reserved ascending resource After scheduling information, the ascending resource can be carrier wave, subcarrier, Physical Resource Block PRB bitmaps or one kind in subframe or Person is several, and UE sends upstream data to the second communication node on the ascending resource, and the second communication node is in uplink data scheduling The upstream data that UE is sent is received on the ascending resource of information instruction, and is sent by the interface between the first communication node The corresponding transmitting uplink data feedback information of row data（The interface can be X2 interface, S1 interfaces or X3 interfaces））To first Communication node.

S403：Receive the feedback information of the second communication node transmission.

S404：Transmitting uplink data feedback information is sent to UE.

Specifically, the first communication node passes through the interface between the second communication node（The interface can be X2 interface, S1 interfaces or X3 interfaces）The transmitting uplink data feedback information of the second communication node transmission is received, parallel UE sends the uplink Data transmission feedback information so that UE knows that whether complete the communication between UE and the second communication node is reliable, and UE is without more Change frequency to send out uplink information, and when Timing Advance difference, without adjustment launch time, to reduce UE equipment Complexity.

In method provided in this embodiment, upstream data tune is sent to UE and the second communication node by the first communication node Information is spent, UE sends upstream data to the second communication node, later the second communication on the ascending resource that the scheduling information indicates The corresponding transmitting uplink data feedback information of the upstream data is sent to the first communication node by node by X2 interface, by first Communication node is transmitted to UE so that UE knows that whether complete the communication between UE and the second communication node is reliable, if avoiding UE Except the range of the second communication node covering, because the transmission power of the second communication node is relatively low UE is not received sometimes The case where transmitting uplink data feedback information that second communication node is sent, occurs, and improves the reliability of communication, and UE is not necessarily to Frequency is changed to send out uplink information, and when Timing Advance difference, without adjustment launch time, is set to reduce UE Standby complexity.

Fig. 5 is the flow diagram of the communication processing method embodiment five of uplink and downlink provided by the invention separation, such as Fig. 5 institutes Show, the executive agent of this method is the second communication node, then this method includes：

S501：Receive the configuration parameter of the relevant parameter and cell-specific of the transmission of the first communication node.

Specifically, UE and the second communication node receive the configuration of relevant parameter and cell-specific that the first communication node is sent Parameter, wherein first communication node can be：Macro base station, small base station, micro-base station, Home eNodeB, small cell Node and The wireless communication node of the forms such as relay station, second communication node can be small base station, micro-base station, RRH, AP, Home eNodeB, The wireless communication node of the forms such as small cell Node, relay station.Further, the relevant parameter may include UE C-RNTI, The uplink carrier information and/or downlink carrier information of symbolic number and UE services that the PHICH of cell is occupied.

Further, the second communication node receives the C-RNTI for the UE that the first communication node is sent, so that the second communication section Point descrambles the downlink data transmission feedback information that UE is sent using the C-RNTI, also, the second communication node reception the The OFDM symbol number that the PHICH that one communication node is sent is occupied so that the second communication node can be accounted for according to the PHICH of the cell Symbolic number confirms the position of PDCCH, that is, has known the symbolic number that PHICH is occupied, so that it may to learn symbol that PDCCH is occupied Number, and then the second communication node can receive the downlink data dispatching information of the first communication node transmission on the PDCCH； Further, the second communication node interacts the uplink carrier information and/or descending carrier for UE services with the first communication node Information, so that the second communication node knows the cell carrier information of UE services, so as to more effectively receive the first communication The downlink data dispatching information that node is sent.

More specifically, the second communication node also receives the configuration parameter of the cell-specific of the first communication node transmission, so that Under second communication node determines that receiving UE sends according to the configuration parameter of the cell-specific and above-mentioned downlink data dispatching information The ascending resource position of row data transmitting feedback information.

S502：Receive the downlink data dispatching information of the first communication node transmission.

S503：According to the downlink data dispatching information, determine that UE sends the resource location of downlink data transmission feedback information.

S504：On the resource location, under reception UE is received on the corresponding downlink resource of downlink data dispatching information The downlink data transmission feedback information sent after row data.

Specifically, after the second communication node receives the configuration parameter of above-mentioned relevant parameter and cell-specific, the first communication Node sends downlink data dispatching information to the second communication node and UE, and UE is in the corresponding downlink resource of downlink data dispatching information Upper reception downlink data dispatching information, the second communication node is after receiving above-mentioned relevant parameter, in above-mentioned relevant parameter The downlink data dispatching information is received on corresponding PDCCH.

Further, the second communication node and UE receive the first communication node transmission downlink data dispatching information it Afterwards, the first communication node sends downlink data to UE, and UE is received on the corresponding downlink resource of above-mentioned downlink data dispatching information The downlink data, and the corresponding downlink data transmission feedback information of the downlink data is sent to second on the ascending resource of UE Communication node.

Specifically, the second communication node the configuration parameter and downlink data dispatching information for receiving cell-specific it Afterwards, according to the configuration parameter of the cell-specific and the downlink data dispatching information, the second communication node is calculated and receives UE hairs The configuration parameter of the resource location of the downlink data transmission feedback information sent, the cell-specific is downlink data transmission feedback information Amount of bias（offset）, the resource location that the second communication node receives the downlink data transmission feedback information that UE is sent is calculated Specially：

The resource location of downlink data transmission feedback information is calculated according to formula n_an=offset+n_CCE, Wherein n_an indicates that the resource number of downlink data transmission feedback information, n_CCE are that the first communication node sends downlink data tune Radio resource number used in information is spent, CCE resource numbers are used for the PDCCH of scheduling downstream transmission, offset downlink datas Transmitting feedback information amount of bias, the second communication node calculate UE according to the formula and send the upper of downlink data transmission feedback information Row resource location, the ascending resource include that carrier wave, subcarrier, Physical Resource Block PRB bitmaps are either a kind of or several in subframe Kind resource, to which the second communication node just receives the downlink data transmission feedback information that UE is sent on corresponding ascending resource.

S505：The downlink data transmission feedback information is sent to the first communication node.

Specifically, the second communication node receives the downlink data transmission feedback of UE transmissions on calculated resource location After information, the downlink data transmission feedback information of UE is sent to the first communication node by X2 interface, which is the Interface between one communication node and the second communication node can be wireline interface, can also be wireless interface.More specifically, Second communication node sends the downlink data transmission feedback information of UE by X2 interface to the first communication node, can be second logical The signal comprising downlink data transmission feedback information of the UE detected is sent to the first communication node by letter node, which can To be physical layer signal or baseband signal, or the second communication node is according to Physical Uplink Control Channel（Physical Uplink Control Channel, hereinafter referred to as PUCCH）Configuration parametric demodulation obtain downlink data transmission feedback information, And the downlink data transmission feedback information is sent to the first communication node.Under the configuration parameter of the PUCCH includes but not limited to Face is several：PUCCH is in which transmission intercal（Transmission Time Interval, hereinafter referred to as TTI）It can join with detection Examine signal（Sounding Reference Siginal, hereinafter referred to as SRS）The PRB that collision, the upper feedback informations of PUCCH occupy is total Number, the interval of the upper feedback resources of PUCCH, the first communication node Physical Cell Identifier（Physical Cell Identity, with Lower abbreviation PCI）, PUCCH demodulated reference signals（Demodulation Reference Siginal, hereinafter referred to as DM RS）Match Set parameter, downlink data transmission feedback information resource number, wherein PUCCH which TTI can with SRS collide be specially：SRS It is sent by UE, radio channel information is known by receiving SRS convenient for the first communication node or the second communication node, if PUCCH It is just sent in the same TTI with SRS, then the two collides, and needs to send truncated PUCCH at this time；PUCCH is upper anti- The interval of resource is presented, which is configured by the first communication node, is indicated to can be used for transmitting the interval resource fed back on PUCCH, be led to The normal value is bigger, and the transmission performance of feedback is better, but resource utilization is lower；PUCCH DM RS configure parameter, can be cycles Displacement（Cyclic Shift, hereinafter referred to as CS）Saltus step parameter, i.e., in different TTI or in distinct symbols, the sequence institute of PUCCH The orthogonal code resource used（That is the value of CS）It is different, is CS saltus steps, values of the specific CS in distinct symbols or TTI It is by CS saltus step state modulators, UE is the CS that can determine used in corresponding symbol or TTI according to the saltus step parameter Value, so the first communication node sends the parameter to the second communication node, is convenient for because UE generates PUCCH using the CS values Second communication node detects the PUCCH that UE is sent according to the CS values.Then the second communication node is sent according to the first communication node One or several kinds in above-mentioned parameter can parse the downlink data transmission feedback information on PUCCH, and then pass through first The feedback information is sent to the first communication node by the interface between communication node and the second communication node（The interface can be X2 Interface, S1 interfaces or X3 interfaces））So that the first communication node knows whether the communication of UE reception downlink datas completely may be used It leans on.

In addition, the configuration parameter of above-mentioned PUCCH can be asked by newly-increased X2AP or X3AP, down mixing self-retransmission It asks（Hybrid Automatic Repeat Request, hereinafter referred to as HARQ）Feedback reception request message, uplink request Message etc. is transmitted, and can also be sent by way of the newly-added information in having message, which may include cut Message is changed, UE contexts establish message, and the message such as message are established in carrying.

In method provided in this embodiment, the second communication node receives the relevant parameter and cell that the first communication node is sent Dedicated configuration parameter so that the second communication node receives the downlink data dispatching that the first communication node is sent according to relevant parameter Information, later, the second communication node are determined according to the configuration parameter and downlink data dispatching information of the cell-specific received Receive UE send downlink data transmission feedback information ascending resource position, and on the ascending resource position receive under line number According to transmitting feedback information so that the first communication node knows that the communication of UE and the first communication node are by the feedback information of reception It is no complete, to improve the reliability of communication, meanwhile, UE receives the downlink data of the first communication node, by downlink data pair The downlink data transmission feedback information answered is transmitted to the first communication node by the second communication node, reduces the power consumption of UE, and It avoids UE in the prior art and sends downlink data transmission feedback letter to the first communication node by increasing the transmission power of itself The problem of ceasing and bringing interference to neighbouring cell, and UE is not necessarily to change frequency to send out uplink information, and work as Timing Advance When different, without adjustment launch time, to reduce the complexity of UE equipment.

Fig. 6 is the flow diagram of the communication processing method embodiment six of uplink and downlink provided by the invention separation, such as Fig. 6 institutes Show, the executive agent of this method is the second communication node, then this method includes：

S601：It is interacted with the negotiation of the first communication node, reserves ascending resource.

Specifically, specifically, the second communication node and the first communication node are negotiated, the second communication node of reserved part it is upper Row resource gives UE scheduling of upstream transmissions for subsequent first communication node, the ascending resource of reserved second communication node Mode can be：It is held consultation interaction by interface between the first communication node and the first communication node, it is logical to reserve second Believe the ascending resource of node；Can also be that the ascending resource of the second communication node is reserved by OAM.

S602：Receive the uplink data scheduling information of the first communication node transmission.

S603：In the corresponding resource of uplink data scheduling information, UE is received on uplink data scheduling information is corresponding The upstream data sent in row resource.

Specifically, UE and the second communication node receive the uplink data scheduling information that the first communication node is sent, this first Communication node can be：The forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station it is wireless Communication node, second communication node can be the wireless of the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, relay station Communication node.UE and the second communication node receive the upstream data of the first communication node transmission on above-mentioned reserved ascending resource After scheduling information, the ascending resource can be carrier wave, subcarrier, Physical Resource Block PRB bitmaps or one kind in subframe or Person is several.UE sends upstream data to the second communication node on the ascending resource, and the second communication node is in uplink data scheduling The upstream data that UE is sent is received on the ascending resource of information instruction.

S604：The corresponding transmitting uplink data feedback information of upstream data is sent to the first communication node, so that first is logical Transmitting uplink data feedback information is sent to UE by letter node.

Specifically, the second communication node receives the upstream data of UE transmissions on corresponding ascending resource, and by with the The corresponding transmitting uplink data feedback information of upstream data that UE is sent is sent to first by the X2 interface between one communication node Communication node, so that the transmitting uplink data feedback information is sent to UE by the first communication node so that UE knows UE and second Whether the communication between communication node is complete reliable.

In method provided in this embodiment, the upper line number that the first communication node is sent is received by UE and the second communication node According to scheduling information, UE sends upstream data to the second communication node on the ascending resource that the scheduling information indicates, and later second The corresponding transmitting uplink data feedback information of the upstream data is sent to the first communication node by communication node by X2 interface, by First communication node is transmitted to UE so that UE knows that whether complete the communication between UE and the second communication node is reliable, avoids If UE makes UE receive sometimes except the range that the second communication node covers, because the transmission power of the second communication node is relatively low Less than the second communication node send transmitting uplink data feedback information the case where occur, improve the reliability of communication, and UE Uplink information is sent out without changing frequency, and when Timing Advance difference, without adjustment launch time, to reduce The complexity of UE equipment.

Fig. 7 is the signaling process figure of the communication processing method embodiment seven of uplink and downlink provided by the invention separation, such as Fig. 7 institutes Show, this method includes：

S701：First communication node sends the configuration parameter of relevant parameter and cell-specific to the second communication node.

Specifically, the first communication node sends the configuration ginseng of relevant parameter and cell-specific to UE and the second communication node Number, wherein first communication node can be：Macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relaying The wireless communication node for the forms such as stand, which can be small base station, micro-base station, RRH, AP, Home eNodeB, relaying The wireless communication node for the forms such as stand.Further, the relevant parameter include the C-RNTI of UE, cell PHICH occupy symbol Number and the uplink carrier information and/or downlink carrier information of UE services.

Further, the first communication node sends the C-RNTI of the UE to the second communication node, so that the second communication node The downlink data transmission feedback information that UE is sent is descrambled using the C-RNTI, also, the first communication node is logical to second Letter node sends the OFDM symbol number of PHICH occupancy so that the symbolic number that the second communication node can be occupied according to the PHICH Confirm the position of PDCCH, that is, known the symbolic number that PHICH is occupied, so that it may to learn symbolic number that PDCCH is occupied, in turn Second communication node can receive the downlink data dispatching information of the first communication node transmission on the PDCCH；Further Ground, the first communication node interact the uplink carrier information and/or downlink carrier information for UE services with the second communication node, So that the second communication node knows the cell carrier information of UE services, so as to more effectively receive the first communication node hair The downlink data dispatching information sent.

Further, the first communication node also sends the configuration parameter of cell-specific to the second communication node, so that the Two communication nodes determine the downlink for receiving UE and sending according to the configuration parameter of the cell-specific and above-mentioned downlink data dispatching information The ascending resource of data transmission feedback information.

S702：First communication node sends downlink data dispatching information to the second communication node.

S703：First communication node sends downlink data dispatching information to UE.

Optionally, step S702 and S703 can be carried out parallel.

S704：Second communication node receives downlink data dispatching letter according to the relevant parameter that the first communication node is sent Breath.

S705：UE receives the downlink data dispatching information.

Optionally, step S704 and S705 can be carried out parallel.The second communication node receive above-mentioned relevant parameter and After the configuration parameter of cell-specific, the first communication node sends downlink data dispatching information, UE to the second communication node and UE The downlink data dispatching information is received on the corresponding downlink resource of downlink data dispatching information, the second communication node is receiving After above-mentioned relevant parameter, downlink data dispatching information is received on the corresponding PDCCH of above-mentioned relevant parameter.

S706：First communication node sends downlink data to UE.

S707：UE receives the lower line number of the first communication node transmission on the corresponding downlink resource of downlink data dispatching information According to.

S708：UE sends downlink data transmission feedback information to the second communication node on the ascending resource of UE.

S709：Second communication node is calculated according to the configuration parameter of downlink data dispatching information and cell-specific receives UE hairs The position for the downlink data transmission feedback information resource sent.

The resource location of downlink data transmission feedback information is calculated according to formula n_an=offset+n_CCE, Wherein n_an indicates that the resource number of downlink data transmission feedback information, n_CCE are that the first communication node sends downlink data tune Radio resource number, i.e. CCE resource numbers used in information are spent, the PDCCH of scheduling downstream transmission is used for, line number under offset According to transmitting feedback information amount of bias, the second communication node calculates UE according to the formula and sends downlink data transmission feedback information Ascending resource position, the ascending resource include one kind either in subframe of carrier wave, subcarrier, Physical Resource Block PRB bitmaps or Several resources.

S710：Second communication node receives downlink data transmission feedback information on the above-mentioned resource location being calculated.

S711：Second communication node sends the downlink data transmission feedback information to the first communication node.

Specifically, the second communication node receives the downlink data transmission feedback of UE transmissions on calculated resource location After information, the downlink data transmission feedback information of UE is sent to the first communication node by X2 interface, which is the Interface between one communication node and the second communication node can be wireline interface, can also be wireless interface.More specifically, Second communication node sends the downlink data transmission feedback information of UE by X2 interface to the first communication node, can be second logical The signal comprising downlink data transmission feedback information of the UE detected is sent to the first communication node by letter node, which can To be physical layer signal or baseband signal, or under the second communication node is obtained according to the configuration parametric demodulation of PUCCH Row data transmitting feedback information, and the downlink data transmission feedback information is sent to the first communication node.The configuration of the PUCCH Parameter includes but not limited to following several：PUCCH can be with the PRB of feedback information occupancy on SRS collisions, PUCCH in which TTI Sum, the interval of the upper feedback resources of PUCCH, the PCI of the first communication node, PUCCH DM RS configurations parameter, downlink data pass The resource number of defeated feedback information, wherein PUCCH can be collided in which TTI with SRS：SRS is sent by UE, is convenient for first Communication node or the second communication node know radio channel information by receiving SRS, if PUCCH and SRS is just same TTI is sent, then the two collides, and needs to send truncated PUCCH at this time；The interval of the upper feedback resources of PUCCH, the parameter It is configured by the first communication node, indicates to can be used for transmitting the interval resource fed back on PUCCH, the usual value is bigger, the biography of feedback Defeated performance is better, but resource utilization is lower；PUCCH DM RS configure parameter, can be CS saltus step parameters, i.e., in different TTI In or distinct symbols in, orthogonal code resource used in the sequence of PUCCH（That is the value of CS）It is different, is CS saltus steps； Specific values of the CS in distinct symbols or TTI is by CS saltus step state modulators, and UE can determine according to the saltus step parameter The value of CS used in corresponding symbol or TTI, because UE can generate PUCCH using the CS values, so the first communication section O'clock the parameter is sent to the second communication node, the PUCCH that UE is sent is detected according to the CS values convenient for the second communication node.Then second One or several kinds in the above-mentioned parameter that communication node is sent according to the first communication node can parse the downlink on PUCCH Data transmission feedback information, and then sent the feedback information by the interface between the first communication node and the second communication node To the first communication node（The interface can be X2 interface, S1 interfaces or X3 interfaces）So that the first communication node knows that UE connects Whether the communication for receiving downlink data is complete reliable.

In addition, the configuration parameter of above-mentioned PUCCH can be asked by newly-increased X2AP or X3AP, the reception of downlink HARQ feedback It asks message, uplink request message etc. to transmit, can also be sent by way of the newly-added information in having message, it should Newly-increased message may include handover request, and UE contexts establish message, and the message such as message are established in carrying.

S712：First communication node receives the downlink data transmission feedback information that the second communication node is sent.

Specifically, the second communication node receives the downlink data transmission of UE transmissions on the above-mentioned ascending resource being calculated Feedback information, and then the downlink data transmission feedback information is passed through into the interface between the first communication node and the second communication node It is sent to the first communication node（The interface can be X2 interface, S1 interfaces or X3 interfaces）, so that the first communication node obtains Know and whether is completely communicated between UE and the first communication node reliably.

Fig. 8 is the signaling process figure of the communication processing method embodiment eight of uplink and downlink provided by the invention separation, such as Fig. 8 institutes Show, this method includes：

S801：First communication node and the second communication node are negotiated, the ascending resource of the second communication node of reserved part.

Specifically, the first communication node and the second communication node are negotiated, the ascending resource of the second communication node of reserved part, UE scheduling of upstream transmissions is given for subsequent first communication node, the mode of the ascending resource of reserved second communication node can be with It is：It is held consultation interaction by interface between the second communication node and the second communication node, reserves the second communication node Ascending resource；Can also be that the ascending resource of the second communication node is reserved by OAM.

S802：First communication node sends uplink data scheduling letter on reserved ascending resource to the second communication node Breath.

S803：First communication node sends uplink data scheduling information on reserved ascending resource to UE.

Optionally, S802 and S803 can be carried out parallel, and the first communication node is sent to UE and the second communication node Row Data scheduling information, first communication node can be：Macro base station, small base station, micro-base station, Home eNodeB, small cell Node And the wireless communication node of the forms such as relay station, second communication node can be small base station, micro-base station, RRH, AP, family The wireless communication node of the forms such as base station, relay station.

S804：UE receives the uplink data scheduling information that the first communication node is sent.

S805：Second communication node receives the uplink data scheduling information that the first communication node is sent.

Optionally, S804 and S805 can be carried out parallel.

S806：UE sends upper line number on the corresponding ascending resource of uplink data scheduling information to the second communication node According to.

S807：Second communication node receives the upper of UE transmissions on the corresponding ascending resource of uplink data scheduling information Row data.

S808：The corresponding transmitting uplink data feedback information of upstream data that UE is sent is sent to by the second communication node One communication node.

S809：First communication node is sent upper by the second communication node of interface between the second communication node Row data transmitting feedback information.

S810：First communication node sends the transmitting uplink data feedback information to UE.

S811：UE receives the transmitting uplink data feedback information that the first communication node is sent.

Specifically, UE sends upper line number on the corresponding ascending resource of uplink data scheduling information to the second communication node According to then the second communication node receives the upstream data of UE transmissions on the corresponding ascending resource of uplink data scheduling information, and leads to The corresponding transmitting uplink data feedback information of upstream data that UE is sent is sent to by the interface crossed between the first communication node First communication node（The interface can be X2 interface, S1 interfaces or X3 interfaces）, so that the first communication node is by the uplink Data transmission feedback information is sent to UE so that UE knows that whether complete the communication between UE and the second communication node is reliable.

One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer read/write memory medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or light The various media that can store program code such as disk.

Fig. 9 is the structural schematic diagram of communication node embodiment one provided by the invention, which corresponds to the above method The first communication node in embodiment one, as shown in figure 9, the device may include：Sending module 10 and feedback reception module 11, Wherein, sending module 10, for sending scheduling information to user equipment (UE) and the second communication node；Feedback reception module 11 is used In the feedback information for receiving the second communication node transmission, the feedback information is second communication node according to After scheduling information receives the information that the UE is sent according to the scheduling information, second communication node send with institute State the corresponding feedback information of information of UE transmissions.

The communication node of the present embodiment can execute embodiment of the method shown in Fig. 1, and implementing principle and technical effect are similar, Details are not described herein again.

Figure 10 is the structural schematic diagram of communication node embodiment two provided by the invention, which corresponds to the above method The first communication node in embodiment one, on the basis of embodiment shown in Fig. 9, above-mentioned sending module 10 is specifically used for UE Downlink data dispatching information is sent with the second communication node；It is additionally operable to sending downlink data dispatching to UE and the second communication node Before information, relevant parameter is sent to second communication node, so that the second communication node is received according to the relevant parameter The downlink data dispatching information and the configuration parameter that cell-specific is sent to second communication node, so that described second Under communication node determines that reception UE transmissions are described according to the configuration parameter of the cell-specific and the downlink data dispatching information The configuration parameter of the ascending resource of row data transmitting feedback information, the cell-specific is the downlink data transmission feedback information Amount of bias.Above-mentioned feedback reception module 11 is specifically used for receiving the feedback information that second communication node is sent, the feedback Information is sent to institute after receiving on the corresponding downlink resource of the downlink data dispatching information downlink data for the UE State the downlink data transmission feedback information of the second communication node.Then above-mentioned sending module 10, may include in following units extremely A few unit：First transmission unit 101, the second transmission unit 102 and negotiation element 103, wherein the first transmission unit 101, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for sending the UE to second communication node, so that described second Communication node descrambles the downlink data transmission feedback information that the UE is sent using the C-RNTI；Second transmission unit 102, the OFDM symbol number that the Physical HARQ Indicator Channel PHICH for sending cell to second communication node is occupied, with Make second communication node in the symbolic number occupied according to the PHICH to confirm the position of physical downlink control channel PDCCH It sets, and then so that the second communication node receives downlink data dispatching information on the PDCCH；Negotiation element 103 is used for and institute It states the second communication node and negotiates the uplink carrier information and/or downlink carrier information that interaction is UE services, so that described the Two communication nodes know the cell carrier information of the UE services.

The communication node of the present embodiment can execute embodiment of the method shown in Fig. 3, and implementing principle and technical effect are similar, Details are not described herein again.

Figure 11 is the structural schematic diagram of communication node embodiment three provided by the invention, which corresponds to the above method The first communication node in embodiment one, on the basis of embodiment shown in Fig. 9, above-mentioned sending module 10 is specifically used for UE Uplink data scheduling information is sent with the second communication node；It is additionally operable to send the transmitting uplink data feedback letter to the UE Breath；Above-mentioned feedback reception module 11 is specifically used for receiving the feedback information that second communication node is sent, the feedback information For second communication node uplink is sent on the corresponding ascending resource of the uplink data scheduling information in the reception UE The transmitting uplink data feedback information sent after data；Further, on the basis of embodiment shown in Fig. 9, the communication section It puts and further includes：Resource reservation module 12, for before sending uplink data scheduling information to UE and the second communication node, reserving The ascending resource of second communication node, specifically by the interface and the second communication section between second communication node Interaction of holding consultation is put, the ascending resource of second communication node is reserved；Alternatively, by operation management maintainance system OAM, in advance Stay the ascending resource of second communication node；Above-mentioned sending module 10 is specifically used on reserved ascending resource, to described UE and the second communication node send uplink data scheduling information；Then above-mentioned feedback reception module 11 is specifically used for receiving described the Two communication nodes pass through the feedback information with the transmission of the interface of second communication node.

The communication node of the present embodiment can execute embodiment of the method shown in Fig. 4, and implementing principle and technical effect are similar, Details are not described herein again.

Figure 12 is the structural schematic diagram of communication node example IV provided by the invention, which corresponds to the above method The second communication node in embodiment two, as shown in figure 12, which may include：Information receiving module 21 and sending module 20, wherein information receiving module 21, the scheduling information for receiving the transmission of the first communication node；And according to the scheduling information, Receive the information that the UE is sent according to the scheduling information；Sending module 20, for first communication node send with The corresponding feedback information of information that the UE is sent.

The communication node of the present embodiment can execute embodiment of the method shown in Fig. 2, and implementing principle and technical effect are similar, Details are not described herein again.

Figure 13 is the structural schematic diagram of communication node embodiment five provided by the invention, which corresponds to the above method The second communication node in embodiment two, on the basis of embodiment illustrated in fig. 12, above- mentioned information receiving module 21 is specifically used for Receive the downlink data dispatching information that first communication node is sent, according to the downlink data dispatching information, determine described in The resource location that UE sends downlink data transmission feedback information receives the UE in the lower line number on the resource location The downlink data transmission feedback information sent later according to downlink data is received on the corresponding downlink resource of scheduling information；Above-mentioned hair Module 20 is sent, is specifically used for sending the downlink data transmission feedback information to first communication node.

Further, above- mentioned information receiving module 21 is additionally operable in the lower line number for receiving the first communication node transmission Before scheduling information, the relevant parameter that first communication node is sent is received；Then above- mentioned information receiving module 21 can wrap Include at least one of following units unit：First receiving unit 211, the second receiving unit 212, negotiation element 213, wherein First receiving unit 211, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C- for receiving the UE that first communication node is sent RNTI, corresponding, above- mentioned information receiving module 21 are specifically used for passing the downlink data that the UE is sent using the C-RNTI Defeated feedback information is descrambled；Second receiving unit 212, the physics HARQ instructions sent for receiving first communication node The OFDM symbol number that channel PHICH is occupied, correspondingly, above- mentioned information receiving module 21, specifically for being accounted for by the PHICH After symbolic number confirms the position of physical downlink control channel PDCCH, the downlink data tune is received on the PDCCH Spend information；Negotiation element 213 interacts the uplink carrier information for UE services for negotiating with first communication node And/or downlink carrier information, correspondingly, above- mentioned information receiving module 21, be specifically used for according to the uplink carrier information and/or Downlink carrier information knows the cell information of the UE services, and is believed according to downlink data dispatching described in the cell information reception Breath；More specifically, above- mentioned information receiving module 21 is specifically used in the downlink data tune for receiving the first communication node transmission It spends before information, the configuration parameter for the cell-specific that first communication node is sent is received, according to matching for the cell-specific Parameter and the downlink data dispatching information are set, calculates the resource location, and receive the downlink on the resource location The configuration parameter of data transmission feedback information, the cell-specific is the downlink data transmission feedback information amount of bias；On then Sending module 20 is stated, includes the downlink data transmission feedback letter specifically for what is detected to first communication node transmission The signal of breath；Alternatively, it is anti-to obtain the downlink data transmission according to the configuration parametric demodulation of Physical Uplink Control Channel PUCCH Feedforward information, and the downlink data transmission feedback information is sent to first communication node, the signal includes：Physical layer Signal, baseband signal.

The communication node of the present embodiment can execute embodiment of the method shown in Fig. 5, and implementing principle and technical effect are similar, Details are not described herein again.

Figure 14 is the structural schematic diagram of communication node embodiment six provided by the invention, which corresponds to the above method The second communication node in embodiment two, on the basis of embodiment illustrated in fig. 12, above- mentioned information receiving module 21 is specifically used for The uplink data scheduling information that first communication node is sent is received, in the corresponding resource of the uplink data scheduling information On, receive the upstream data that the UE is sent on the corresponding ascending resource of the uplink data scheduling information；Above-mentioned transmission mould Block 20 is specifically used for sending the corresponding transmitting uplink data feedback information of the upstream data to first communication node, with Make first communication node that the transmitting uplink data feedback information is sent to the UE；Then in embodiment illustrated in fig. 12 On the basis of, which further includes resource reservation module 22, in the upstream data tune for receiving the first communication node transmission It spends before information, is interacted with first communication node negotiation, reserve ascending resource；Above-mentioned sending module 20, it is specifically used for logical The interface crossed between the first communication node sends the feedback information to first communication node.

The communication node of the present embodiment can execute embodiment of the method shown in Fig. 6, and implementing principle and technical effect are similar, Details are not described herein again.

Figure 15 is the structural schematic diagram of communication node embodiment seven provided by the invention, which corresponds to the above method The first communication node in embodiment one, as shown in figure 15, which includes：Transmitter 30 and receiver 31, wherein send Device 30, for sending scheduling information to user equipment (UE) and the second communication node；Receiver 31, for receiving second communication The feedback information that node is sent, the feedback information are second communication node described in being received according to the scheduling information After the information that UE is sent according to the scheduling information, the information sent with the UE that second communication node is sent is corresponding Feedback information.

Further, above-mentioned transmitter 30 is specifically used for sending downlink data dispatching information to UE and the second communication node； It is additionally operable to before sending downlink data dispatching information to UE and the second communication node, is sent to second communication node related Parameter, so that the second communication node receives the downlink data dispatching information according to the relevant parameter and leads to described second Believe that node sends the configuration parameter of cell-specific so that second communication node according to the configuration parameter of the cell-specific and The downlink data dispatching information, which determines, receives the ascending resource that UE sends the downlink data transmission feedback information；Be additionally operable to Second communication node sends the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of the UE, so that second communication node is adopted The downlink data transmission feedback information that the UE is sent is descrambled with the C-RNTI；It is additionally operable to second communication section Point sends the OFDM symbol number that the Physical HARQ Indicator Channel PHICH of cell is occupied, so that second communication node is in basis Symbolic number that the PHICH is occupied confirms the position of physical downlink control channel PDCCH, and then so that the second communication node exists Downlink data dispatching information is received on the PDCCH；It is additionally operable to interact with second communication node negotiation and be serviced for the UE Uplink carrier information and/or downlink carrier information so that second communication node knows the cell carrier of UE service Information；Then above-mentioned receiver 31 is specifically used for receiving the feedback information that second communication node is sent, and the feedback information is The UE is sent to described second after receiving downlink data on the corresponding downlink resource of the downlink data dispatching information The downlink data transmission feedback information of communication node.

Further, above-mentioned transmitter 30 is specifically used for sending uplink data scheduling letter to UE and the second communication node Breath, and send the transmitting uplink data feedback information to the UE, then on the basis of embodiment illustrated in fig. 15, the device is also Including processor 32, for before sending uplink data scheduling information to UE and the second communication node, it is logical to reserve described second The ascending resource for believing node, holds consultation specifically by the interface between second communication node with the second communication node The ascending resource of second communication node is reserved in interaction；Alternatively, by operation management maintainance system OAM, described second is reserved The ascending resource of communication node, then above-mentioned transmitter 30, is specifically used on reserved ascending resource, logical to the UE and second Believe that node sends uplink data scheduling information, at least one of above-mentioned ascending resource, including following resources resource：Carrier wave, son Carrier wave, Physical Resource Block PRB bitmaps or subframe.It is logical to be specifically used for reception second communication node for then above-mentioned receiver 31 Cross the feedback information sent with the interface of second communication node.

The communication node of the present embodiment can execute embodiment of the method shown in Fig. 3 and Fig. 4, implementing principle and technical effect Similar, details are not described herein again.

Figure 16 is the structural schematic diagram of communication node embodiment eight provided by the invention, which corresponds to the above method The second communication node in embodiment two, as shown in figure 16, which includes：Receiver 40 and transmitter 41, wherein receive Device 40, the scheduling information for receiving the transmission of the first communication node；And for according to the scheduling information, receive the UE according to The information that the scheduling information is sent；Transmitter 41, for sending the information sent with the UE to first communication node Corresponding feedback information.

Further, above-mentioned receiver 40 is specifically used for receiving the downlink data dispatching that first communication node is sent Information determines that the UE sends the resource location of downlink data transmission feedback information according to the downlink data dispatching information, On the resource location, receives the UE and receive downlink data on the corresponding downlink resource of the downlink data dispatching information The downlink data transmission feedback information sent later；It is additionally operable in the downlink data dispatching for receiving the first communication node transmission Before information, the relevant parameter and receive the cell that first communication node is sent that first communication node is sent are received Dedicated configuration parameter calculates the resource according to the configuration parameter of the cell-specific and the downlink data dispatching information Position, and the downlink data transmission feedback information is received on the resource location, and specifically for receiving described first The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for the UE that communication node is sent, and the UE is sent out using the C-RNTI The downlink data transmission feedback information sent is descrambled；It is additionally operable to receive the physics HARQ instructions that first communication node is sent The OFDM symbol number that channel PHICH is occupied confirms Physical Downlink Control Channel in the symbolic number occupied by the PHICH After the position of PDCCH, the downlink data dispatching information is received on the PDCCH；It is additionally operable to and first communication section Point negotiate interaction be the UE service uplink carrier information and/or downlink carrier information, according to the uplink carrier information and/ Or downlink carrier information knows the cell information of the UE services, and according to downlink data dispatching described in the cell information reception Information；Then above-mentioned transmitter 41 is specifically used for sending the downlink data transmission feedback information to first communication node；Tool Body is used to send the signal for including the downlink data transmission feedback information detected to first communication node；Alternatively, The downlink data transmission feedback information is obtained according to the configuration parametric demodulation of Physical Uplink Control Channel PUCCH, and will be described Downlink data transmission feedback information is sent to first communication node, which includes：Physical layer signal, baseband signal.

Further, above-mentioned receiver 40 is specifically used for receiving the upstream data tune that first communication node is sent It spends information, in the corresponding resource of the uplink data scheduling information, receives the UE and corresponded in the uplink data scheduling information Ascending resource on the upstream data that sends, then on the basis of embodiment illustrated in fig. 16, which further includes processor 42, is used In before receiving the uplink data scheduling information that first communication node is sent, negotiate to hand over first communication node Mutually, ascending resource is reserved；Then above-mentioned transmitter 41 is additionally operable to corresponding to first communication node transmission upstream data Transmitting uplink data feedback information so that first communication node transmitting uplink data feedback information is sent to it is described UE, and specifically for sending the feedback letter to first communication node by the interface between the first communication node Breath.

The communication node of the present embodiment can execute embodiment of the method shown in Fig. 5 and Fig. 6, implementing principle and technical effect Similar, details are not described herein again.

Figure 17 is the structural schematic diagram of communications system embodiment of the present invention, which includes：First communication node 50 With the second communication node 51, which is the first communication node shown in FIG. 1, which is Second communication node shown in Fig. 2, details are not described herein for specific implementation mode and technique effect.

Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims

1. a kind of communication processing method of uplink and downlink separation, which is characterized in that including：

The feedback information that second communication node is sent is received, the feedback information is second communication node according to institute State after scheduling information receives the information that the UE is sent according to the scheduling information, second communication node send with The corresponding feedback information of information that the UE is sent；

The feedback information for receiving second communication node and sending, including：

2. according to the method described in claim 1, it is characterized in that, described send scheduling information to UE and the second communication node, Including：

The feedback information for receiving second communication node and sending, the feedback information are second communication node in root After receiving the information that the UE is sent according to the scheduling information according to the scheduling information, transmission is sent with the UE The corresponding feedback information of information, including：

The feedback information that second communication node is sent is received, the feedback information is the UE in the downlink data dispatching Received on the corresponding downlink resource of information be sent to after downlink data second communication node downlink data transmission it is anti- Feedforward information.

3. according to the method described in claim 2, it is characterized in that, described send downlink data tune to UE and the second communication node It spends before information, further includes：

To second communication node send relevant parameter so that the second communication node according to the relevant parameter receive it is described under Row Data scheduling information.

4. according to the method described in claim 3, it is characterized in that, it is described to second communication node send relevant parameter, It is operated including at least one of operations described below：

The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of the UE is sent to second communication node, so that second communication Node descrambles the downlink data transmission feedback information that the UE is sent using the C-RNTI；

The OFDM symbol number that the Physical HARQ Indicator Channel PHICH of cell is occupied is sent to second communication node, so that institute State the symbolic number that the second communication node is occupied according to the PHICH to confirm the position of physical downlink control channel PDCCH, in turn So that the second communication node receives downlink data dispatching information on the PDCCH；

The uplink carrier information and/or downlink carrier information for UE services are interacted with second communication node, so that institute State the cell carrier information that the second communication node knows the UE services.

5. according to the method described in claim 2, it is characterized in that, described send downlink data tune to UE and the second communication node It spends before information, further includes：

The configuration parameter that cell-specific is sent to second communication node, so that second communication node is according to the cell Dedicated configuration parameter and the downlink data dispatching information determine that receiving UE sends the downlink data transmission feedback information Ascending resource.

6. according to the method described in claim 5, it is characterized in that, the configuration parameter of the cell-specific is the downlink data Transmitting feedback information amount of bias.

7. according to the method described in claim 1, it is characterized in that, described send scheduling information to UE and the second communication node, Including：

The feedback information that second communication node is sent is received, the feedback information is receiving institute for second communication node It states UE and sends the transmitting uplink data sent after upstream data on the corresponding ascending resource of the uplink data scheduling information Feedback information；

The transmitting uplink data feedback information is sent to the UE.

8. the method according to the description of claim 7 is characterized in that described send upstream data tune to UE and the second communication node It spends before information, further includes：

Reserve the ascending resource of second communication node；

9. according to the method described in claim 8, it is characterized in that, it is described reserve second communication node ascending resource, Including：

It is held consultation interaction by interface between second communication node and the second communication node, it is logical to reserve described second Believe the ascending resource of node；Alternatively,

10. method according to claim 8 or claim 9, which is characterized in that in the ascending resource, including following resources extremely A kind of few resource：

Carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.

11. a kind of communication processing method of uplink and downlink separation, which is characterized in that including：

According to the scheduling information, the information that user equipment (UE) is sent according to the scheduling information is received；

Feedback information corresponding with the information that the UE is sent is sent to first communication node；

12. according to the method for claim 11, which is characterized in that the scheduling letter for receiving the first communication node and sending Breath, including：

According to the downlink data dispatching information, determine that the UE sends the resource location of downlink data transmission feedback information；

On the resource location, receive under the UE receives on the corresponding downlink resource of the downlink data dispatching information The downlink data transmission feedback information sent after row data；

13. according to the method for claim 12, which is characterized in that the downlink for receiving first communication node and sending Before Data scheduling information, further include：

Receive the relevant parameter that first communication node is sent.

14. according to the method for claim 13, which is characterized in that the correlation for receiving first communication node and sending At least one of parameter, including operations described below operate：

The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for receiving the UE that first communication node is sent, correspondingly, described It receives the UE and receives the downlink sent after downlink data on the corresponding downlink resource of the downlink data dispatching information After data transmission feedback information, further include：The downlink data transmission feedback information that the UE is sent using the C-RNTI Descrambled；

The OFDM symbol number that the Physical HARQ Indicator Channel PHICH that first communication node is sent is occupied is received, correspondingly, institute It states and receives the downlink data dispatching information that first communication node is sent, including：In the symbolic number occupied by the PHICH After the position for confirming physical downlink control channel PDCCH, the downlink data dispatching information is received on the PDCCH；

Negotiate to interact the uplink carrier information and/or downlink carrier information for UE services, phase with first communication node It answers, the downlink data dispatching information for receiving first communication node and sending, including：According to the uplink carrier information And/or downlink carrier information knows the cell information of the UE services, and according to downlink data described in the cell information reception Scheduling information.

15. according to the method for claim 12, which is characterized in that the downlink for receiving first communication node and sending Before Data scheduling information, further include：

The configuration parameter for the cell-specific that first communication node is sent is received, correspondingly, it is described on the resource location, It receives the UE and receives the downlink sent after downlink data on the corresponding downlink resource of the downlink data dispatching information Data transmission feedback information, including：According to the configuration parameter of the cell-specific and the downlink data dispatching information, institute is calculated Resource location is stated, and receives the downlink data transmission feedback information on the resource location.

16. according to the method for claim 15, which is characterized in that the configuration parameter of the cell-specific is the lower line number According to transmitting feedback information amount of bias.

17. method according to claim 11 or 12, which is characterized in that described to described in first communication node transmission Downlink data transmission feedback information, including：

The signal for including downlink data transmission feedback information detected is sent to first communication node；Alternatively,

The downlink data transmission feedback information is obtained according to the configuration parametric demodulation of Physical Uplink Control Channel PUCCH, and will The downlink data transmission feedback information is sent to first communication node.

18. according to the method for claim 17, which is characterized in that the signal, including：Physical layer signal, baseband signal.

19. according to the method for claim 11, which is characterized in that the scheduling letter for receiving the first communication node and sending Breath, including：

In the corresponding resource of the uplink data scheduling information, it is corresponding in the uplink data scheduling information to receive the UE The upstream data sent on ascending resource；

The corresponding transmitting uplink data feedback information of the upstream data is sent to first communication node, so that described first The transmitting uplink data feedback information is sent to the UE by communication node.

20. according to the method for claim 19, which is characterized in that the uplink for receiving first communication node and sending Before Data scheduling information, further include：

21. a kind of communication node, which is characterized in that including：

Feedback reception module, the feedback information sent for receiving second communication node, the feedback information are described the Two communication nodes according to the scheduling information after receiving the information that the UE is sent according to the scheduling information, and described The feedback information corresponding with the information of UE transmissions that two communication nodes are sent；

The feedback reception module passes through indirectly with second communication node specifically for reception second communication node The feedback information that mouth is sent.

22. communication node according to claim 21, which is characterized in that the sending module is specifically used for UE and the Two communication nodes send downlink data dispatching information；

The feedback reception module is specifically used for receiving the feedback information that second communication node is sent, the feedback information It is received on the corresponding downlink resource of the downlink data dispatching information for the UE and is sent to described after downlink data The downlink data transmission feedback information of two communication nodes.

23. communication node according to claim 22, which is characterized in that the sending module is additionally operable to UE and Before two communication nodes send downlink data dispatching information, relevant parameter is sent to second communication node, so that second is logical Believe that node receives the downlink data dispatching information according to the relevant parameter.

24. communication node according to claim 23, which is characterized in that in the sending module, including following units At least one unit：

Second transmission unit, what the Physical HARQ Indicator Channel PHICH for sending cell to second communication node was occupied OFDM symbol number, so that second communication node confirms physical down control in the symbolic number occupied according to the PHICH The position of channel PDCCH, and then so that the second communication node receives downlink data dispatching information on the PDCCH；

Negotiation element, for second communication node negotiate interact for the UE service uplink carrier information and/or under Row carrier information, so that second communication node knows the cell carrier information of the UE services.

25. communication node according to claim 22, which is characterized in that the sending module is additionally operable to UE and Before two communication nodes send downlink data dispatching information, the configuration parameter of cell-specific is sent to second communication node, It is received so that second communication node is determined according to the configuration parameter of the cell-specific and the downlink data dispatching information UE sends the ascending resource of the downlink data transmission feedback information.

26. communication node according to claim 25, which is characterized in that under the configuration parameter of the cell-specific is described Row data transmitting feedback information amount of bias.

27. communication node according to claim 21, which is characterized in that the sending module is specifically used for UE and the Two communication nodes send uplink data scheduling information；

The feedback reception module is specifically used for receiving the feedback information that second communication node is sent, the feedback information For second communication node uplink is sent on the corresponding ascending resource of the uplink data scheduling information in the reception UE The transmitting uplink data feedback information sent after data；

28. communication node according to claim 27, which is characterized in that further include：

Resource reservation module, for before sending uplink data scheduling information to UE and the second communication node, reserving described the The ascending resource of two communication nodes；

The sending module is specifically used on reserved ascending resource, and upper line number is sent to the UE and the second communication node According to scheduling information.

29. communication node according to claim 28, which is characterized in that the resource reservation module, specifically for passing through Interface and the second communication node between second communication node are held consultation interaction, and second communication node is reserved Ascending resource；Alternatively,

30. the communication node according to claim 28 or 29, which is characterized in that the ascending resource, including following resources At least one of resource：

Carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.

31. a kind of communication node, which is characterized in that including：

Information receiving module, the scheduling information for receiving the transmission of the first communication node；And it according to the scheduling information, receives and uses The information that family equipment UE is sent according to the scheduling information；

Sending module, for sending feedback information corresponding with the information that the UE is sent to first communication node；

The sending module is specifically used for sending institute to first communication node by the interface between the first communication node State feedback information.

32. communication node according to claim 31, which is characterized in that described information receiving module is specifically used for receiving The downlink data dispatching information that first communication node is sent determines the UE hairs according to the downlink data dispatching information The resource location for sending downlink data transmission feedback information receives the UE in the downlink data tune on the resource location The downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of degree information；

33. communication node according to claim 32, which is characterized in that described information receiving module is additionally operable to receiving Before the downlink data dispatching information that first communication node is sent, the related ginseng that first communication node is sent is received Number.

34. communication node according to claim 33, which is characterized in that described information receiving module, including following units At least one of unit：

First receiving unit, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C- for receiving the UE that first communication node is sent RNTI；Corresponding, described information receiving module is specifically used for the downlink data transmission sent to the UE using the C-RNTI Feedback information is descrambled；

Second receiving unit, what the Physical HARQ Indicator Channel PHICH for receiving the first communication node transmission was occupied OFDM symbol number；Correspondingly, described information receiving module, specifically for confirming object in the symbolic number occupied by the PHICH After the position for managing down control channel PDCCH, the downlink data dispatching information is received on the PDCCH；

Negotiation element, for first communication node negotiate interact for the UE service uplink carrier information and/or under Row carrier information；Correspondingly, described information receiving module is specifically used for according to the uplink carrier information and/or descending carrier Information knows the cell information of the UE services, and according to downlink data dispatching information described in the cell information reception.

35. communication node according to claim 32, which is characterized in that described information receiving module, specifically for connecing Before receiving the downlink data dispatching information that first communication node is sent, it is special to receive the cell that first communication node is sent Configuration parameter calculates the resource-niche according to the configuration parameter of the cell-specific and the downlink data dispatching information It sets, and receives the downlink data transmission feedback information on the resource location.

36. communication node according to claim 35, which is characterized in that under the configuration parameter of the cell-specific is described Row data transmitting feedback information amount of bias.

37. the communication node according to claim 31 or 32, which is characterized in that the sending module is specifically used for institute It states the first communication node and sends the signal for including downlink data transmission feedback information detected；Alternatively,

38. according to the communication node described in claim 37, which is characterized in that the signal, including：Physical layer signal, base band Signal.

39. communication node according to claim 31, which is characterized in that described information receiving module is specifically used for receiving The uplink data scheduling information that first communication node is sent connects in the corresponding resource of the uplink data scheduling information Receive the upstream data that the UE is sent on the corresponding ascending resource of the uplink data scheduling information；

The sending module is specifically used for sending the corresponding transmitting uplink data of the upstream data to first communication node Feedback information, so that the transmitting uplink data feedback information is sent to the UE by first communication node.

40. communication node according to claim 39, which is characterized in that further include：

Resource reservation module, it is and described for before receiving the uplink data scheduling information that first communication node is sent First communication node negotiates interaction, reserves ascending resource.

41. a kind of communication system, which is characterized in that including the communication node and power described in any one of claim 21~30 Profit requires the communication node described in any one of 31~40.