CN103036640B - A kind for the treatment of method and apparatus of data resource mapping position - Google Patents
A kind for the treatment of method and apparatus of data resource mapping position Download PDFInfo
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- CN103036640B CN103036640B CN201110297924.9A CN201110297924A CN103036640B CN 103036640 B CN103036640 B CN 103036640B CN 201110297924 A CN201110297924 A CN 201110297924A CN 103036640 B CN103036640 B CN 103036640B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Abstract
The invention discloses a kind for the treatment of method and apparatus of data resource mapping position, network side can notify receiving side to receive the mapping position of data resource in different subframes by high-level signaling or physical layer signaling, so that receiving side can be properly received and detect corresponding data.Receiving side can then receive the high-level signaling or physical layer signaling transmitted by network side, determine to receive the mapping position of data resource in different subframes accordingly, and be properly received according to the mapping position and detect corresponding data.The data resource mapping position treatment technology of the present invention, ensure that UE can correctly judge data resource mapping position under different scenes and CoMP transmission pattern, so as to be properly received and detect required data, data resource can be saved as far as possible with for transmission services data.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind for the treatment of method and apparatus of data resource mapping position.
Background technology
Long Term Evolution (Long Term Evolution, LTE) system experienced version (Release, R) more than 8/9/10
After individual version, begin one's study R11 technologies again.At present, R8 products in part are progressively commercial, and R9 and R10 need further to be produced
Product are planned.
R8 the and R9 stages are being experienced, R10 adds many new characteristics, such as DMRS again on the basis of the above two
(Demodulation Reference Signal, demodulated reference signal), CSI-RS (Channel State Information
Reference Signal, channel state information reference signals) etc. pilot tone characteristic, 8 antennas support etc. transmission and feedback characteristics etc.,
Particularly eICIC (ehanced Inter-Cell Interference Cancellin, inter-cell interference offset enhancing) technology
On the basis for considering R8/9ICIC, the interference avoidance technique between cell is further considered.For between solution cell
The technology of interference problem mainly considers that the area interference under homogenous networks avoids initial stage in stage in R10, and wherein emphasis considers eICIC skills
Art and CoMP (Coordinated Multi-point, multipoint cooperative) technology.
At present, how network side utilizes descending control signaling notifying user equipment (UE), so that UE is properly received and detected
Business datum, it is one of matter of utmost importance that CoMP technologies needs solve.CoMP requires multiple nodes cooperatively to one
UE sends downlink service data or control channel, and such UE is it should be understood that the configuration information of different nodes, but R8/R9/10
UE has simply accessed main serving cell when being initially accessed, therefore only obtains the system information of main serving cell, is so having
When other nodes are that UE transmits data, UE may be because causing erroneous received data not knowing the system information of interdependent node.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of processing method and dress of data resource mapping position
Put, ensure that UE can correctly judge data resource mapping position under different scenes and CoMP transmission pattern, so as to be properly received
With the data required for detection.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of processing method of data resource mapping position, this method include：
Network side notifies receiving side to receive data resource in different subframes by high-level signaling or physical layer signaling
Mapping position, so that receiving side can be properly received and detect corresponding data.
The Notification Method is：
Network side is allocated to a set of multipoint cooperative CoMP for including multiple cooperation measuring nodes of receiving side by high-level signaling
Measuring assembly configuration information；The configuration information includes more set channel state information reference signals CSI-RS configuration informations, more sets
Corresponding cell designation and corresponding public reference signal CRS port numbers.
This method also includes：
Network side notifies receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and according to height
The cell designation and CRS port configuration informations for the node index that layer signals carry out data mapping.
When carrying out the data mapping, network side notifies the cell mark of first CSI-RS configuration information according to high-level signaling
Show and carry out data mapping with CRS port informations.
The Notification Method is：
Network side is allocated to a set of CoMP measuring assemblies for including multiple cooperation measuring nodes of receiving side by high-level signaling
Configuration information, the configuration information include more set CSI-RS configuration informations, cover corresponding cell designation more, cover corresponding CRS more
Port number and cover corresponding multicast and Broadcast Single Frequency Network MBSFN sub-frame configuration information more.
This method also includes：
Network side notifies receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and according to height
The cell designation and CRS port configuration informations and MBSFN sub-frame configuration information for the node index that layer signals carry out data and reflected
Penetrate.
This method also includes：
The cell designation and CRS port informations of first CSI-RS configuration information that network side notifies according to high-level signaling and
MBSFN sub-frame configuration information carries out data mapping.
The Notification Method is：
Network side is allocated to a set of CoMP measuring assemblies for including multiple cooperation measuring nodes of receiving side by high-level signaling
Configuration information, the configuration information include more set CSI-RS configuration informations and corresponding CRS port numbers.
This method also includes：
Network side notifies receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and according to height
The CRS port configuration informations for the node index that layer signals carry out data mapping.
This method also includes：
The CRS port informations for first CSI-RS configuration information that network side notifies according to high-level signaling carry out data and reflected
Penetrate.
The Notification Method is：
Network side is allocated to a set of CoMP measuring assemblies for including multiple cooperation measuring nodes of receiving side by high-level signaling
Configuration information, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS port numbers more and cover corresponding more
MBSFN sub-frame configuration information.
This method also includes：
Network side notifies receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and according to height
The CRS port configuration informations and MBSFN sub-frame configuration information for the node index that layer signals carry out data mapping.
This method also includes：
The CRS port informations and MBSFN sub-frame for first CSI-RS configuration information that network side notifies according to high-level signaling
Configuration information carries out data mapping.
The Notification Method is：
Network side notifies the different mapping resource locations for receiving subframe business datum of receiving side by physical layer signaling.
This method also includes：
Network side notifies receiving side present sub-frame whether there is by adding bitmap sequences in downstream grants signaling
CRS, if there is CRS, then using the resource location for the CRS that silence is needed in the bitmap sequence notifications present sub-frame.
This method also includes：
Network side is using the resource-niche that silent CRS is needed in 2 either 3 or 4 bit signallings notice receiving side present sub-frame
Put；Or network side is using the resource location for the CRS that silence is needed in 6 or 9 bit signallings notice receiving side present sub-frame.
This method also includes：
The CRS port informations detected when network side is according to down-going synchronous carry out the resource impact of business datum；And/or
Network side notifies whether receiving side present sub-frame is MBSFN sub-frame by physical layer signaling.
A kind of processing method of data resource mapping position, this method include：
Receiving side receives the high-level signaling or physical layer signaling transmitted by network side, determines to connect in different subframes accordingly
The mapping position of data resource is received, and is properly received according to the mapping position and detects corresponding data.
The method that the receiving side receives high-level signaling or physical layer signaling transmitted by network side is：
Receiving side receives the high-level signaling that network side is sent and surveyed with obtaining a set of CoMP comprising multiple cooperation measuring nodes
Duration set configuration information, the configuration information includes more set CSI-RS configuration informations, cover corresponding cell designation and corresponding more
CRS port numbers.
This method also includes：
Receiving side receives physical layer signaling to obtain the node index that present sub-frame sends business datum, and according to network side
The cell designation and CRS port configuration informations of the node index of high-level signaling notice carry out data demapping reception.
This method also includes：
The cell designation for first CSI-RS configuration information that receiving side notifies according to network side high-level signaling and CRS ports
Information carries out data demapping reception.
The method that the receiving side receives high-level signaling or physical layer signaling transmitted by network side is：
Receiving side receive the high-level signaling that network side is sent configure it is a set of comprising multiple cooperation measuring nodes to obtain
CoMP measuring assembly configuration informations, the configuration information include more set CSI-RS configuration informations, cover corresponding cell designation more, be more
Cover corresponding CRS port numbers and cover corresponding MBSFN sub-frame configuration information more.
This method also includes：
Receiving side receives physical layer signaling to obtain the node index that present sub-frame sends business datum, and according to network side
The cell designation and CRS port configuration informations and MBSFN sub-frame configuration information of the node index of high-level signaling notice carry out data
Demapping receives.
This method also includes：
The cell designation for first CSI-RS configuration information that receiving side notifies according to network side high-level signaling and CRS ports
Information and MBSFN sub-frame configuration information carry out data demapping reception.
The method that the receiving side receives high-level signaling or physical layer signaling transmitted by network side is：
Receiving side receives the high-level signaling that networking side is sent and surveyed with obtaining a set of CoMP comprising multiple cooperation measuring nodes
Duration set configuration information, the configuration information include more set CSI-RS configuration informations and corresponding CRS port numbers.
This method also includes：
Receiving side receives physical layer signaling to obtain the node index that present sub-frame sends business datum, and according to network side
The CRS port configuration informations of the node index of high-level signaling notice carry out data demapping reception.
This method also includes：
The CRS port informations for first CSI-RS configuration information that receiving side notifies according to network side high-level signaling enter line number
Received according to demapping.
The method that the receiving side receives high-level signaling or physical layer signaling transmitted by network side is：
Receiving side receives the high-level signaling that network side is sent and surveyed with obtaining a set of CoMP comprising multiple cooperation measuring nodes
Duration set configuration information, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS port numbers and more sets more
Corresponding MBSFN sub-frame configuration information.
This method also includes：
Receiving side receives physical layer signaling to obtain the node index that present sub-frame sends business datum, and according to network side
The CRS port configuration informations and MBSFN sub-frame configuration information of the node index of high-level signaling notice carry out data demapping reception.
This method also includes：
The CRS port informations for first CSI-RS configuration information that receiving side notifies according to network side high-level signaling and
MBSFN sub-frame configuration information carries out data demapping reception.
The method that the receiving side receives high-level signaling or physical layer signaling transmitted by network side is：
Receiving side receives physical layer signaling to obtain the mapping resource location of different reception subframe business datums.
This method also includes：
Receiving side receives the bitmap sequences that network side adds in downstream grants signaling, to know whether present sub-frame is deposited
In CRS, if there is CRS, then the resource location that silent CRS is needed in present sub-frame is obtained from the bitmap sequences.
This method also includes：
Receiving side is using the resource location that silent CRS is needed in 2 either 3 or 4 bit signallings acquisition present sub-frame.
This method also includes：
The resource demapping that the CRS port informations detected when receiving side is according to down-going synchronous carry out business datum receives；
And/or
Receiving side knows whether present sub-frame is MBSFN sub-frame by physical layer signaling.
A kind of processing unit of data resource mapping position, positioned at network side, the device is used for：
Receiving side is notified to receive the mapped bits of data resource in different subframes by high-level signaling or physical layer signaling
Put, so that receiving side can be properly received and detect corresponding data.
The device is used for when carrying out the notice：
The a set of CoMP measuring assemblies comprising multiple cooperation measuring nodes of receiving side are allocated to by high-level signaling and match somebody with somebody confidence
Breath；The configuration information includes more set CSI-RS configuration informations, covers corresponding cell designation and corresponding CRS port numbers more.
The device is additionally operable to：
Receiving side present sub-frame is notified to send the node of business datum and index by physical layer signaling, and section as per advice
The cell designation and CRS port configuration informations of point index carry out data mapping.
The device is additionally operable to：According to network side high-level signaling notice first CSI-RS configuration information cell designation and
CRS port informations carry out data mapping.
The device is used for when carrying out the notice：
The a set of CoMP measuring assemblies comprising multiple cooperation measuring nodes of receiving side are allocated to by high-level signaling and match somebody with somebody confidence
Breath, the configuration information include more set CSI-RS configuration informations, cover corresponding cell designation more, cover corresponding CRS port numbers more
Mesh and cover corresponding MBSFN sub-frame configuration information more.
The device is additionally operable to：
Receiving side present sub-frame is notified to send the node of business datum and index by physical layer signaling, and according to network side height
The cell designation and CRS port configuration informations and MBSFN sub-frame configuration information for the node index that layer signals carry out data and reflected
Penetrate.
The device is additionally operable to：According to network side high-level signaling notice first CSI-RS configuration information cell designation and
CRS port informations and MBSFN sub-frame configuration information carry out data mapping.
The device is used for when carrying out the notice：
The a set of CoMP measuring assemblies comprising multiple cooperation measuring nodes of receiving side are allocated to by high-level signaling and match somebody with somebody confidence
Breath, the configuration information include more set CSI-RS configuration informations and corresponding CRS port numbers.
The device is additionally operable to：
Receiving side present sub-frame is notified to send the node of business datum and index by physical layer signaling, and according to network side height
The CRS port configuration informations for the node index that layer signals carry out data mapping.
The device is additionally operable to：Believe CRS ports according to first CSI-RS configuration information of network side high-level signaling notice
Breath carries out data mapping.
The device is used for when carrying out the notice：
The a set of CoMP measuring assemblies comprising multiple cooperation measuring nodes of receiving side are allocated to by high-level signaling and match somebody with somebody confidence
Breath, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS port numbers more and cover corresponding MBSFN more
Subframe configuration information.
The device is additionally operable to：
Receiving side present sub-frame is notified to send the node of business datum and index by physical layer signaling, and according to network side height
The CRS port configuration informations and MBSFN sub-frame configuration information for the node index that layer signals carry out data mapping.
The device is additionally operable to：Believe CRS ports according to first CSI-RS configuration information of network side high-level signaling notice
Breath and MBSFN sub-frame configuration information carry out data mapping.
The device is used for when carrying out the notice：
The different mapping resource locations for receiving subframe business datum of receiving side are notified by physical layer signaling.
The device is additionally operable to：
Receiving side present sub-frame is notified to whether there is CRS by adding bitmap sequences in downstream grants signaling, such as
There is CRS in fruit, then using the resource location for the CRS that silence is needed in the bitmap sequence notifications present sub-frame.
The device is additionally operable to：Using the CRS's that silence is needed in 2 either 3 or 4 bit signallings notice receiving side present sub-frame
Resource location；Or notify to need the CRS of silence resource location in receiving side present sub-frame using 6 or 9 bit signallings.
The device is additionally operable to：
The CRS port informations detected during according to down-going synchronous carry out the resource impact of business datum；And/or
Notify whether receiving side present sub-frame is MBSFN sub-frame by physical layer signaling.
The device is base station.
A kind of processing unit of data resource mapping position, positioned at receiving side, the device is used for：
The high-level signaling or physical layer signaling transmitted by network side are received, determines to receive data in different subframes accordingly
The mapping position of resource, and be properly received according to the mapping position and detect corresponding data.
The device is used for when receiving the high-level signaling or physical layer signaling transmitted by network side：
Receive network side send high-level signaling with obtain it is a set of comprising it is multiple cooperation measuring nodes CoMP measuring assemblies
Configuration information, the configuration information include more set CSI-RS configuration informations, cover corresponding cell designation and corresponding CRS ports more
Number.
The device is additionally operable to：
Physical layer signaling is received to obtain the node index that present sub-frame sends business datum, and believe according to network side is high-rise
The cell designation and CRS port configuration informations of the node index of order notice carry out data demapping reception.
The device is additionally operable to：According to the cell designation and CRS port informations progress data of first CSI-RS configuration information
Demapping receives.
The device is used for when receiving the high-level signaling or physical layer signaling transmitted by network side：
The high-level signaling configuration that network side is sent is received to measure to obtain a set of CoMP comprising multiple cooperation measuring nodes
Gather configuration information, the configuration information is including covering CSI-RS configuration informations more, covering corresponding cell designation, more sets accordingly more
CRS port numbers and cover corresponding MBSFN sub-frame configuration information more.
The device is additionally operable to：
Physical layer signaling is received to obtain the node index that present sub-frame sends business datum, and believe according to network side is high-rise
The cell designation and CRS port configuration informations and MBSFN sub-frame configuration information of the node index of order notice carry out data demapping
Receive.
The device is additionally operable to：According to network side high-level signaling notice first CSI-RS configuration information cell designation and
CRS port informations and MBSFN sub-frame configuration information carry out data demapping reception.
The device is used for when receiving the high-level signaling or physical layer signaling transmitted by network side：
Receive networking side send high-level signaling with obtain it is a set of comprising it is multiple cooperation measuring nodes CoMP measuring assemblies
Configuration information, the configuration information include more set CSI-RS configuration informations and corresponding CRS port numbers.
The device is additionally operable to：
Physical layer signaling is received to obtain the node index that present sub-frame sends business datum, and believe according to network side is high-rise
The CRS port configuration informations of the node index of order notice carry out data demapping reception.
The device is additionally operable to：Believe CRS ports according to first CSI-RS configuration information of network side high-level signaling notice
Breath carries out data demapping reception.
The device is used for when receiving the high-level signaling or physical layer signaling transmitted by network side：
Receive network side send high-level signaling with obtain it is a set of comprising it is multiple cooperation measuring nodes CoMP measuring assemblies
Configuration information, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS port numbers more and cover corresponding more
MBSFN sub-frame configuration information.
The device is additionally operable to：
Physical layer signaling is received to obtain the node index that present sub-frame sends business datum, and believe according to network side is high-rise
The CRS port configuration informations and MBSFN sub-frame configuration information of the node index of order notice carry out data demapping reception.
The device is additionally operable to：Believe CRS ports according to first CSI-RS configuration information of network side high-level signaling notice
Breath and MBSFN sub-frame configuration information carry out data demapping reception.
The device is used for when receiving the high-level signaling or physical layer signaling transmitted by network side：
Physical layer signaling is received to obtain the mapping resource location of different reception subframe business datums.
The device is additionally operable to：
The bitmap sequences that network side adds in downstream grants signaling are received, to know that present sub-frame whether there is CRS,
If there is CRS, then the resource location that silent CRS is needed in present sub-frame is obtained from the bitmap sequences.
The device is additionally operable to：Using the resource-niche for the CRS that silence is needed in 2 either 3 or 4 bit signallings acquisition present sub-frame
Put.
The device is additionally operable to：
The resource demapping that the CRS port informations detected during according to down-going synchronous carry out business datum receives；And/or
Know whether present sub-frame is MBSFN sub-frame by physical layer signaling.
The device is UE.
The data resource mapping position treatment technology of the present invention, ensure that UE can under different scenes and CoMP transmission pattern
Correctly judge data resource mapping position, so as to be properly received and detect required data, data money can be saved as far as possible
Source is with for transmission services data.
Brief description of the drawings
Fig. 1 is the handling process sketch of the data resource mapping position of one embodiment of the invention；
Fig. 2 is the handling process sketch of the data resource mapping position of another embodiment of the present invention；
Fig. 3 is public reference signal (the Cell-Specific Reference that silence is needed in the embodiment of the present invention
Signal, CRS) resource location relation instruction figure.
Embodiment
In actual applications, network side can notify receiving side in different subframes by high-level signaling or physical layer signaling
The upper mapping position for receiving data resource, so that receiving side can be properly received and detect corresponding data.
Above-mentioned implementation can include at least one of following several ways：
Mode one：
Network side is allocated to a set of CoMP measuring assemblies for including multiple cooperation measuring nodes of receiving side by high-level signaling
Configuration information；The configuration information includes more set CSI-RS configuration informations, covers corresponding cell designation and corresponding CRS ports more
Number.
Also, network side can notify receiving side present sub-frame to send the node rope of business datum by physical layer signaling
Draw, and the cell designation of the node index of network side as per advice and CRS port configuration informations carry out data mapping.Such as：Net
Network side carries out data mapping according to the cell designation and CRS port informations of first CSI-RS configuration information.
Mode two：
Network side is allocated to a set of CoMP measuring assemblies for including multiple cooperation measuring nodes of receiving side by high-level signaling
Configuration information, the configuration information include more set CSI-RS configuration informations, cover corresponding cell designation more, cover corresponding CRS more
Port number and cover corresponding multicast and Broadcast Single Frequency Network (Multicast and broadcast single more
Frequency network, MBSFN) subframe configuration information.
Also, network side can notify receiving side present sub-frame to send the node rope of business datum by physical layer signaling
Draw, and the cell designation and CRS port configuration informations and MBSFN sub-frame configuration information of the node index of network side as per advice
Carry out data mapping.Such as：Network side according to first CSI-RS configuration information cell designation and CRS port informations and MBSFN
Subframe configuration information carries out data mapping.
Mode three：
Network side is allocated to a set of CoMP measuring assemblies for including multiple cooperation measuring nodes of receiving side by high-level signaling
Configuration information, the configuration information include more set CSI-RS configuration informations and corresponding CRS port numbers.
Also, network side can notify receiving side present sub-frame to send the node rope of business datum by physical layer signaling
Draw, and the CRS port configuration informations of the node index of network side as per advice carry out data mapping.Such as：Network side is according to
The CRS port informations of one CSI-RS configuration information carry out data mapping.
Mode four：
Network side is allocated to a set of CoMP measuring assemblies for including multiple cooperation measuring nodes of receiving side by high-level signaling
Configuration information, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS port numbers more and cover corresponding more
MBSFN sub-frame configuration information.
Also, network side can notify receiving side present sub-frame to send the node rope of business datum by physical layer signaling
Draw, and the CRS port configuration informations of the node index of network side as per advice and MBSFN sub-frame configuration information carry out data and reflected
Penetrate.Such as：Network side carries out data according to the CRS port informations and MBSFN sub-frame configuration information of first CSI-RS configuration information
Mapping.
Mode five：
Network side notifies the different mapping resource locations for receiving subframe business datum of receiving side by physical layer signaling.
Also, network side can notify receiving side to work as by adding bitmap (bitmap) sequence in downstream grants signaling
Preceding subframe whether there is CRS, if there is CRS, then using the CRS's that silence is needed in the bitmap sequence notifications present sub-frame
Resource location.Such as：Network side is using the money that silent CRS is needed in 2 either 3 or 4 bit signallings notice receiving side present sub-frame
Source position, or, network side is using the resource-niche that silent CRS is needed in 6 or 9 bit signallings notice receiving side present sub-frame
Put.
Mode six：
The CRS port informations detected when network side is according to down-going synchronous carry out the resource impact of business datum.
Network side can also notify whether receiving side present sub-frame is MBSFN sub-frame by physical layer signaling.
It can be seen that network side can carry out the operation of flow as shown in Figure 1, the flow comprises the following steps：
Step 110：Network side notifies receiving side to receive number in different subframes by high-level signaling or physical layer signaling
According to the mapping position of resource.
Step 120：The notification triggers receiving side is properly received and detects corresponding data.
It should be noted that the actual entity for performing aforesaid operations of network side is probably base station.
Based on the operation of foregoing network side, receiving side can receive the high-level signaling or physical layer letter of network side transmission
Order, determine to receive the mapping position of data resource in different subframes accordingly, so as to be properly received and detect corresponding number
According to.
Above-mentioned implementation can include at least one of following several ways：
Mode one：
Receiving side receives the high-level signaling that network side is sent and surveyed with obtaining a set of CoMP comprising multiple cooperation measuring nodes
Duration set configuration information, the configuration information includes more set CSI-RS configuration informations, cover corresponding cell designation and corresponding more
CRS port numbers.
Also, receiving side can receive physical layer signaling to obtain the node index that present sub-frame sends business datum, and
The cell designation and CRS port configuration informations that node according to network side notice indexes carry out data demapping reception.Such as：Receive
Side carries out data demapping reception according to the cell designation and CRS port informations of first CSI-RS configuration information.
Mode two：
Receiving side receive the high-level signaling that network side is sent configure it is a set of comprising multiple cooperation measuring nodes to obtain
CoMP measuring assembly configuration informations, the configuration information include more set CSI-RS configuration informations, cover corresponding cell designation more, be more
Cover corresponding CRS port numbers and cover corresponding MBSFN sub-frame configuration information more.
Also, receiving side can receive physical layer signaling to obtain the node index that present sub-frame sends business datum, and
The cell designation and CRS port configuration informations and MBSFN sub-frame configuration information of node index as per advice carry out data solution and reflected
Penetrate reception.Such as：Receiving side is matched somebody with somebody according to the cell designation and CRS port informations and MBSFN sub-frame of first CSI-RS configuration information
Confidence breath carries out data demapping reception.
Mode three：
Receiving side receives the high-level signaling that networking side is sent and surveyed with obtaining a set of CoMP comprising multiple cooperation measuring nodes
Duration set configuration information, the configuration information include more set CSI-RS configuration informations and corresponding CRS port numbers.
Also, receiving side can receive physical layer signaling to obtain the node index that present sub-frame sends business datum, and
The CRS port configuration informations of node index as per advice carry out data demapping reception.Such as：Receiving side is according to first CSI-
The CRS port informations of RS configuration informations carry out data demapping reception.
Mode four：
Receiving side receives the high-level signaling that network side is sent and surveyed with obtaining a set of CoMP comprising multiple cooperation measuring nodes
Duration set configuration information, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS port numbers and more sets more
Corresponding MBSFN sub-frame configuration information.
Also, receiving side can receive physical layer signaling to obtain the node index that present sub-frame sends business datum, and
The CRS port configuration informations and MBSFN sub-frame configuration information of node index as per advice carry out data demapping reception.Such as：
Receiving side carries out data demapping according to the CRS port informations and MBSFN sub-frame configuration information of first CSI-RS configuration information
Receive.
Mode five：
Receiving side receives physical layer signaling to obtain the mapping resource location of different reception subframe business datums.
Also, receiving side receives the bitmap sequences that network side adds in downstream grants signaling, to know present sub-frame
With the presence or absence of CRS, if there is CRS, then the resource-niche that silent CRS is needed in present sub-frame is obtained from the bitmap sequences
Put.Such as：Receiving side is using the resource location that silent CRS is needed in 2 either 3 or 4 bit signallings acquisition present sub-frame.
Mode six：
The resource demapping that the CRS port informations detected when receiving side is according to down-going synchronous carry out business datum receives.
Receiving side can also know whether present sub-frame is MBSFN sub-frame by physical layer signaling.
It can be seen that receiving side can carry out the operation of flow as shown in Figure 2, the flow comprises the following steps：
Step 210：Receiving side receives the high-level signaling or physical layer signaling transmitted by network side, determines accordingly in difference
The mapping position of data resource is received in subframe.
Step 220：Receiving side is properly received according to the mapping position and detects corresponding data.
It should be noted that the actual entity for performing aforesaid operations of receiving side is probably UE.
For the ease of understanding the present invention, with reference to specific embodiment, the present invention will be further elaborated.
Embodiment 1；
It is assumed that UE1 version is R11, network side is allocated to that receiving side is a set of to be measured comprising multiple cooperations by high-level signaling
The CoMP measuring assembly configuration informations of node, the configuration information include more set CSI-RS configuration informations, cover corresponding cell more
Sign and corresponding CRS port numbers.UE1 receives the above-mentioned high-level signaling that network side is sent and matches somebody with somebody confidence to obtain more set CSI-RS
Breath, cover corresponding cell designation and corresponding CRS port numbers more.When network side needs to send downlink data to UE1, network
Side also needs to the cell index of the node corresponding to addition in downstream grants information, then according to the node in cell index
CRS port numbers and time-frequency location information carry out the transmission of business datum, i.e. network side needs consideration to avoid when mapping data
The time-frequency location resource element of the CRS.
UE blind Detecting physical down control signalings transmit the node index of downlink data to obtain in present sub-frame, so as to tie
The cell designation is closed to obtain the CRS of corresponding node time-frequency location, is then obtained further according to corresponding CRS port numbers
The quantity of CRS resources.So, UE can avoid the CRS resources and carry out connecing for data when receiving business datum and demapping
Receipts and demapping.The node index can be bitmap sequences.
Embodiment 2；
It is assumed that UE1 version is R11, network side is allocated to that receiving side is a set of to be measured comprising multiple cooperations by high-level signaling
The CoMP measuring assembly configuration informations of node, the configuration information include more set CSI-RS configuration informations, cover corresponding cell more
Sign and corresponding CRS port numbers.UE1 receives the high-level signaling that network side is sent and matches somebody with somebody confidence to obtain more set CSI-RS
Breath, cover corresponding cell designation and corresponding CRS port numbers more.When network side needs to send downlink data to UE1, network
Side carries out data mapping according to the cell designation and CRS port informations of first CSI-RS configuration information, i.e. network side is mapping
Need to consider the time-frequency location resource element for avoiding above-mentioned CRS during data.
UE blind Detecting physical down control signalings receive mandate to obtain downlink data, then match somebody with somebody according to first CSI-RS
The cell designation and CRS port informations of confidence breath carry out data demapping.
Embodiment 3；
It is assumed that UE1 version is R11, network side is allocated to that receiving side is a set of to be measured comprising multiple cooperations by high-level signaling
The CoMP measuring assembly configuration informations of node, the configuration information include more set CSI-RS configuration informations, cover corresponding cell more
Sign, cover corresponding CRS port numbers more and cover corresponding MBSFN sub-frame configuration information more.UE1 receives the institute that network side is sent
State high-level signaling with obtain more set CSI-RS configuration informations, cover corresponding cell designation more, cover corresponding CRS port numbers more and
Cover corresponding MBSFN sub-frame configuration information more.When network side needs to send downlink data to UE1, network side is also needed under
In row authorization message add corresponding to node cell index, then according to the node in cell index CRS port numbers and
Time-frequency location information carries out the transmission of business datum, i.e. network side needs to consider the time-frequency for avoiding the CRS when mapping data
Location resource element.If node configuration information corresponding to present sub-frame is MBSFN sub-frame, network side is not required to when mapping data
Consider to avoid the time-frequency location resource element of the CRS.
UE blind Detecting physical down control signalings transmit the node index of downlink data to obtain in present sub-frame, so as to tie
The cell designation is closed to obtain the CRS of corresponding node time-frequency location, is then obtained further according to corresponding CRS port numbers
The quantity of CRS resources.So, UE can avoid the CRS resources and carry out connecing for data when receiving business datum and demapping
Receipts and demapping.It is not required to if node configuration information corresponding to present sub-frame is MBSFN sub-frame, during receiving side demapping data
Consider to avoid the time-frequency location resource element of the CRS.The node index can be bitmap sequences.
Embodiment 4；
It is assumed that UE1 version is R11, network side is allocated to that receiving side is a set of to be measured comprising multiple cooperations by high-level signaling
The CoMP measuring assembly configuration informations of node, the configuration information include more set CSI-RS configuration informations, cover corresponding cell more
Sign, cover corresponding CRS port numbers more and cover corresponding MBSFN sub-frame configuration information more.UE1 receives the upper of network side transmission
State high-level signaling with obtain more set CSI-RS configuration informations, cover corresponding cell designation more, cover corresponding CRS port numbers more and
Cover corresponding MBSFN sub-frame configuration information more.When network side needs to send downlink data to UE1, network side is according to first
The cell designation and CRS port informations of CSI-RS configuration information carry out data mapping, then according to the node in cell designation
CRS port numbers and time-frequency location information carry out the transmission of business datum, i.e. network side needs consideration to avoid when mapping data
The time-frequency location resource element of the CRS.If node configuration information corresponding to present sub-frame is MBSFN sub-frame, network side
Without the concern for the time-frequency location resource element for avoiding the CRS when mapping data.
UE blind Detecting physical down control signalings receive mandate to obtain downlink data, then match somebody with somebody according to first CSI-RS
The cell designation and CRS port informations of confidence breath carry out data demapping.If node configuration information is corresponding to present sub-frame
MBSFN sub-frame, then without the concern for the time-frequency location resource element for avoiding the CRS during receiving side demapping data.
Embodiment 5；
It is assumed that UE1 version is R11, network side is allocated to that receiving side is a set of to be measured comprising multiple cooperations by high-level signaling
The CoMP measuring assembly configuration informations of node, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS ends more
Mouthful number and cover corresponding MBSFN sub-frame configuration information more.UE1 receives the high-level signaling that network side is sent and covered with obtaining more
CSI-RS configuration information, cover corresponding CRS port numbers more and cover corresponding MBSFN sub-frame configuration information more.When network side needs
When sending downlink data to UE1, network side also needs to the cell index of the node corresponding to addition in downstream grants information, so
Afterwards the transmission of business datum, i.e. network side are carried out according to the CRS port numbers and time-frequency location information of the node in cell index
Need to consider the time-frequency location resource element for avoiding the CRS when mapping data.
UE blind Detecting physical down control signalings transmit the node index of downlink data to obtain in present sub-frame, so as to obtain
The CRS of corresponding node time-frequency location is obtained, then obtains the quantity of CRS resources further according to corresponding CRS port numbers.This
Sample, UE can avoid the CRS resources and carry out reception and the demapping of data when receiving business datum and demapping.It is described
Node index can be bitmap sequences.
Embodiment 6；
It is assumed that UE1 version is R11, network side is allocated to that receiving side is a set of to be measured comprising multiple cooperations by high-level signaling
The CoMP measuring assembly configuration informations of node, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS ends more
Mouthful number and cover corresponding MBSFN sub-frame configuration information more.UE1 receives the high-level signaling that network side is sent and covered with obtaining more
CSI-RS configuration information, cover corresponding CRS port numbers more and cover corresponding MBSFN sub-frame configuration information more.When network side needs
When sending downlink data to UE1, network side carries out data according to the CRS port informations of first CSI-RS configuration information and reflected
Penetrate, i.e., network side needs to consider the time-frequency location resource element for avoiding the CRS when mapping data.
UE blind Detecting physical down control signalings receive mandate to obtain downlink data, then match somebody with somebody according to first CSI-RS
The CRS port informations of confidence breath carry out data demapping.
Embodiment 7；
It is assumed that UE1 version is R11, network side is allocated to that receiving side is a set of to be measured comprising multiple cooperations by high-level signaling
The CoMP measuring assembly configuration informations of node, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS ends more
Mouthful number and cover corresponding MBSFN sub-frame configuration information more.UE1 receives the high-level signaling that network side is sent and covered with obtaining more
CSI-RS configuration information, cover corresponding CRS port numbers more and cover corresponding MBSFN sub-frame configuration information more.When network side needs
When sending downlink data to UE1, network side also needs to the cell index of the node corresponding to addition in downstream grants information, so
Afterwards the transmission of business datum, i.e. network side are carried out according to the CRS port numbers and time-frequency location information of the node in cell index
Need to consider the time-frequency location resource element for avoiding the CRS when mapping data.If node corresponding to present sub-frame configures
Information is MBSFN sub-frame, then without the concern for the time-frequency location resource element for avoiding the CRS during network side mapping data.
UE blind Detecting physical down control signalings transmit the node index of downlink data to obtain in present sub-frame, so as to obtain
The CRS of corresponding node time-frequency location is obtained, the quantity of CRS resources is then obtained further according to corresponding CRS port numbers.So,
UE can avoid the CRS resources and carry out reception and the demapping of data when receiving business datum and demapping.It is if current
Node configuration information corresponding to subframe is MBSFN sub-frame, then during receiving side demapping data without the concern for avoiding the CRS's
Time-frequency location resource element.The node index can be bitmap sequences.
Embodiment 8；
It is assumed that UE1 version is R11, network side is allocated to that receiving side is a set of to be measured comprising multiple cooperations by high-level signaling
The CoMP measuring assembly configuration informations of node, the configuration information include more set CSI-RS configuration informations, cover corresponding CRS ends more
Mouthful number and cover corresponding MBSFN sub-frame configuration information more.UE1 receives the high-level signaling that network side is sent and covered with obtaining more
CSI-RS configuration information, cover corresponding CRS port numbers more and cover corresponding MBSFN sub-frame configuration information more.When network side needs
When sending downlink data to UE1, network side carries out data according to the CRS port informations of first CSI-RS configuration information and reflected
Penetrate, i.e., network side needs to consider the time-frequency location resource element for avoiding the CRS when mapping data.If present sub-frame is corresponding
Node configuration information be MBSFN sub-frame, then network side mapping data when without the concern for avoid the CRS time-frequency location provide
Source element.
UE blind Detecting physical down control signalings receive mandate to obtain downlink data, then match somebody with somebody according to first CSI-RS
The CRS port informations of confidence breath carry out data demapping.If node configuration information corresponding to present sub-frame is MBSFN sub-frame,
Then without the concern for the time-frequency location resource element for avoiding the CRS during receiving side demapping data.
Embodiment 9；
It is assumed that UE1 version is R11.When network side needs to send downlink data to UE1, network side is believed by physical layer
The different mapping resource locations for receiving subframe business datum of order notice receiving side, network side can contemplate addition 2,3 or 4 bits
Into downstream grants information with CRS that need to be silent to UE notices resource location.
As shown in figure 3, if silent CRS resource location is needed using 4 bit notifications, then can apply all
12 kinds of states in 16 kinds of states：00,01,11,21,31,41,51,02,12,22,04,14,24, included in every kind of state
Two digital first digits to need the biasing of the CRS of silence frequency domain position in resource block, second digit is
Antenna port number.Because the frequency offset of a CRS port can be 0 to 5, therefore the state of 1 CRS port is：01,
11,21,31,41,51；Because the frequency offset of two-port can be 0 to 2, then the state of 2 ports is：02,21,22；Due to four
The frequency offset of port can be 0 to 2, then the state of 4 ports is：01,14,24.Described 00 represents not needing silence.
If it is considered that saving control signaling, silent CRS resource-niche can be needed only according to 2 ports and 4 ports notice
Put, at this moment need to introduce 3 bits, 7 kinds of states in all 8 kinds of states can be applied：00,02,12,22,04,14,24.
If notify to need silent CRS resource location, it is necessary to introduce 2 bits only according to 2 ports, including 4 kinds of states：
00,02,12,22.
Notify to need during silent CRS resource location according to 0 to 1 port, it is necessary to take the 0th in each subframe, 4,
7th, 11 OFDM symbols；, it is necessary to take in each subframe when notifying to need silent CRS resource location according to 2 to 3 ports
1st, 8 OFDM symbol.
UE can detect the silent CRS information bits in descending control signaling, to obtain the demapping resource of business datum
Position.
Embodiment 10；
It is assumed that UE1 version is R11, when network side needs to send downlink data to UE1, network side is believed by physical layer
The different mapping resource locations for receiving subframe business datum of order notice receiving side, network side can contemplate addition 3,6 or 9 bits
Into downstream grants information, to notify to need the CRS of silence resource location corresponding to UE.
As shown in Figure 3, it may be considered that 6 CRS positions and the 2nd, 8 OFDM symbol in the 0th, 4,7,11 OFDM symbol
On 3 CRS positions, 9 positions altogether, it is therefore desirable to using the bitmap sequences of 9 bits.
If it is considered that always notify to need silent CRS resource location according to 2 ports, then it is contemplated that the 0th, 4,7,
3 CRS positions being respectively present on 3 CRS positions being respectively present in 11 OFDM symbols, and the 1st, 8 OFDM, altogether
6 positions, it is therefore desirable to using the bitmap sequences of 6 bits.
If it is considered that always notify to need silent CRS resource location according to 4 ports, then it is contemplated that the 0th, 1,4,
7th, 3 CRS positions in 8,11 OFDM symbols, it is therefore desirable to using the bitmap sequences of 3 bits.
If only consider to notify to need silent CRS resource location according to 2 ports, then it is contemplated that the 0th, 4,7,11
3 CRS positions in individual OFDM symbol, it is therefore desirable to using the bitmap sequences of 3 bits.
UE with the bitmap sequences in blind check downstream grants signaling, can need silent CRS resource location with acquisition, from
And obtain the demapping resource location of business datum.
Embodiment 11；
Network side needs to know the CRS configuring conditions for the node that UE is detected during down-going synchronous, then according to same
The CRS time-frequency locations and port number of the node of step are come the mapping that is transmitted.UE is according to detecting during down-going synchronous
The CRS configuring conditions of node carry out the demapping of data.
Embodiment 12；
Network side needs to know the CRS configuring conditions for the node that UE is detected during down-going synchronous, then according to same
The CRS time-frequency locations and port number of the node of step are come the mapping that is transmitted.UE is according to detecting during down-going synchronous
The CRS configuring conditions of node carry out the demapping of data.Network side also needs to add 1 bit in downstream grants signaling to notify
Whether UE present sub-frames are MBSFN sub-frame, if present sub-frame is MBSFN sub-frame, network side need not when mapping data
Consider CRS configuring condition, i.e., network side is when mapping data, it is not necessary to considers CRS position；UE is in demapping data
Without the concern for CRS configuring condition.
It should be noted that heretofore described CRS port informations and being related to the CRS information of silence, refer to data not
The time-frequency resource elements that can be mapped.In addition, the resource location of the CRS that need to be silent can be time-frequency location etc..
Visible in summary, either method is still reflected positioned at network side, the device of receiving side, data resource of the invention
Position treatment technology is penetrated, ensures that UE can correctly judge data resource mapping position under different scenes and CoMP transmission pattern,
So as to be properly received and detect required data, data resource can be saved as far as possible with for transmission services data.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (70)
1. a kind of processing method of data resource mapping position, it is characterised in that this method includes：
Network side notifies receiving side to receive the mapping of data resource in different subframes by high-level signaling or physical layer signaling
Position, so that receiving side can be properly received and detect corresponding data；
Network side is allocated to a set of CoMP measuring assemblies comprising multiple cooperation measuring nodes of receiving side by high-level signaling and configured
Information.
2. according to the method for claim 1, it is characterised in that network side is notified by high-level signaling or physical layer signaling
The Notification Method that receiving side receives the mapping position of data resource in different subframes is：
The configuration information includes more set channel state information reference signals CSI-RS configuration informations, covers corresponding cell designation more
With corresponding public reference signal CRS port numbers.
3. method according to claim 1 or 2, it is characterised in that this method also includes：
Network side notifies receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and believes according to high level
The cell designation and CRS port configuration informations of the node index of order notice carry out data mapping.
4. method according to claim 1 or 2, it is characterised in that when carrying out data mapping, network side is according to high-level signaling
The cell designation and CRS port informations for notifying first CSI-RS configuration information carry out data mapping.
5. according to the method for claim 1, it is characterised in that network side is notified by high-level signaling or physical layer signaling
The Notification Method that receiving side receives the mapping position of data resource in different subframes is：
The configuration information includes more set CSI-RS configuration informations, covers corresponding cell designation more, covers corresponding CRS port numbers more
Mesh and cover corresponding multicast and Broadcast Single Frequency Network MBSFN sub-frame configuration information more.
6. method according to claim 1 or 5, it is characterised in that this method also includes：
Network side notifies receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and believes according to high level
The cell designation and CRS port configuration informations and MBSFN sub-frame configuration information of the node index of order notice carry out data mapping.
7. method according to claim 1 or 5, it is characterised in that this method also includes：
The cell designation and CRS port informations of first CSI-RS configuration information that network side notifies according to high-level signaling and
MBSFN sub-frame configuration information carries out data mapping.
8. according to the method for claim 1, it is characterised in that network side is notified by high-level signaling or physical layer signaling
The Notification Method that receiving side receives the mapping position of data resource in different subframes is：
The configuration information includes more set CSI-RS configuration informations and corresponding CRS port numbers.
9. the method according to claim 1 or 8, it is characterised in that this method also includes：
Network side notifies receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and believes according to high level
The CRS port configuration informations of the node index of order notice carry out data mapping.
10. the method according to claim 1 or 8, it is characterised in that this method also includes：
The CRS port informations for first CSI-RS configuration information that network side notifies according to high-level signaling carry out data mapping.
11. according to the method for claim 1, it is characterised in that network side is led to by high-level signaling or physical layer signaling
Know that the Notification Method that receiving side receives the mapping position of data resource in different subframes is：
The configuration information includes more set CSI-RS configuration informations, covers corresponding CRS port numbers more and cover corresponding MBSFN more
Subframe configuration information.
12. the method according to claim 1 or 11, it is characterised in that this method also includes：
Network side notifies receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and believes according to high level
The CRS port configuration informations and MBSFN sub-frame configuration information of the node index of order notice carry out data mapping.
13. the method according to claim 1 or 11, it is characterised in that this method also includes：
CRS port informations and the MBSFN sub-frame configuration for first CSI-RS configuration information that network side notifies according to high-level signaling
Information carries out data mapping.
14. according to the method for claim 1, it is characterised in that network side is led to by high-level signaling or physical layer signaling
Know that the Notification Method that receiving side receives the mapping position of data resource in different subframes is：
Network side notifies the different mapping resource locations for receiving subframe business datum of receiving side by physical layer signaling.
15. according to the method for claim 14, it is characterised in that this method also includes：
Network side notifies receiving side present sub-frame whether there is by adding bitmap bitmap sequences in downstream grants signaling
CRS, if there is CRS, then using the resource location for the CRS that silence is needed in the bitmap sequence notifications present sub-frame.
16. according to the method for claim 14, it is characterised in that this method also includes：
Network side is using the resource location that silent CRS is needed in 2 either 3 or 4 bit signallings notice receiving side present sub-frame；Or
Person, network side is using the resource location that silent CRS is needed in 6 or 9 bit signallings notice receiving side present sub-frame.
17. according to the method for claim 1, it is characterised in that this method also includes：
The CRS port informations detected when network side is according to down-going synchronous carry out the resource impact of business datum；And/or
Network side notifies whether receiving side present sub-frame is MBSFN sub-frame by physical layer signaling.
18. a kind of processing method of data resource mapping position, it is characterised in that this method includes：
Receiving side receives the high-level signaling or physical layer signaling transmitted by network side, determines to receive number in different subframes accordingly
According to the mapping position of resource, and it is properly received according to the mapping position and detects corresponding data；
Receiving side receives the high-level signaling that network side is sent and measures collection to obtain a set of CoMP comprising multiple cooperation measuring nodes
Close configuration information.
19. according to the method for claim 18, it is characterised in that the receiving side receives the high-rise letter transmitted by network side
Make or the method for physical layer signaling is：
The configuration information includes more set CSI-RS configuration informations, covers corresponding cell designation and corresponding CRS port numbers more.
20. the method according to claim 18 or 19, it is characterised in that this method also includes：
Receiving side receives physical layer signaling to obtain the node index that present sub-frame sends business datum, and high-rise according to network side
The cell designation and CRS port configuration informations of the node index signaled carry out data demapping reception.
21. the method according to claim 18 or 19, it is characterised in that this method also includes：
The cell designation and CRS port informations for first CSI-RS configuration information that receiving side notifies according to network side high-level signaling
Carry out data demapping reception.
22. according to the method for claim 18, it is characterised in that the receiving side receives the high-rise letter transmitted by network side
Make or the method for physical layer signaling is：
The configuration information includes more set CSI-RS configuration informations, covers corresponding cell designation more, covers corresponding CRS port numbers more
Mesh and cover corresponding MBSFN sub-frame configuration information more.
23. the method according to claim 18 or 22, it is characterised in that this method also includes：
Receiving side receives physical layer signaling to obtain the node index that present sub-frame sends business datum, and high-rise according to network side
The cell designation and CRS port configuration informations and MBSFN sub-frame configuration information of the node index signaled carry out data solution and reflected
Penetrate reception.
24. the method according to claim 18 or 22, it is characterised in that this method also includes：
The cell designation and CRS port informations for first CSI-RS configuration information that receiving side notifies according to network side high-level signaling
Data demapping reception is carried out with MBSFN sub-frame configuration information.
25. according to the method for claim 18, it is characterised in that the receiving side receives the high-rise letter transmitted by network side
Make or the method for physical layer signaling is：
The configuration information includes more set CSI-RS configuration informations and corresponding CRS port numbers.
26. the method according to claim 18 or 25, it is characterised in that this method also includes：
Receiving side receives physical layer signaling to obtain the node index that present sub-frame sends business datum, and high-rise according to network side
The CRS port configuration informations of the node index signaled carry out data demapping reception.
27. the method according to claim 18 or 25, it is characterised in that this method also includes：
The CRS port informations for first CSI-RS configuration information that receiving side notifies according to network side high-level signaling carry out data solution
Mapping receives.
28. according to the method for claim 18, it is characterised in that the receiving side receives the high-rise letter transmitted by network side
Make or the method for physical layer signaling is：
The configuration information includes more set CSI-RS configuration informations, covers corresponding CRS port numbers more and cover corresponding MBSFN more
Subframe configuration information.
29. the method according to claim 18 or 28, it is characterised in that this method also includes：
Receiving side receives physical layer signaling to obtain the node index that present sub-frame sends business datum, and high-rise according to network side
The CRS port configuration informations and MBSFN sub-frame configuration information of the node index signaled carry out data demapping reception.
30. the method according to claim 18 or 28, it is characterised in that this method also includes：
CRS port informations and MBSFN for first CSI-RS configuration information that receiving side notifies according to network side high-level signaling
Frame configuration information carries out data demapping reception.
31. according to the method for claim 18, it is characterised in that the receiving side receives the high-rise letter transmitted by network side
Make or the method for physical layer signaling is：
Receiving side receives physical layer signaling to obtain the mapping resource location of different reception subframe business datums.
32. according to the method for claim 31, it is characterised in that this method also includes：
Receiving side receives the bitmap sequences that network side adds in downstream grants signaling, to know that present sub-frame whether there is
CRS, if there is CRS, then the resource location that silent CRS is needed in present sub-frame is obtained from the bitmap sequences.
33. according to the method for claim 31, it is characterised in that this method also includes：
Receiving side is using the resource location that silent CRS is needed in 2 either 3 or 4 bit signallings acquisition present sub-frame.
34. according to the method for claim 18, it is characterised in that this method also includes：
The resource demapping that the CRS port informations detected when receiving side is according to down-going synchronous carry out business datum receives；With/
Or,
Receiving side knows whether present sub-frame is MBSFN sub-frame by physical layer signaling.
A kind of 35. processing unit of data resource mapping position, positioned at network side, it is characterised in that the device is used for：
Receiving side is notified to receive the mapping position of data resource in different subframes by high-level signaling or physical layer signaling, with
Receiving side is properly received and detect corresponding data；
The a set of CoMP measuring assembly configuration informations for including multiple cooperation measuring nodes of receiving side are allocated to by high-level signaling.
36. device according to claim 35, it is characterised in that when carrying out the notice,
The configuration information includes more set CSI-RS configuration informations, covers corresponding cell designation and corresponding CRS port numbers more.
37. the device according to claim 35 or 36, it is characterised in that the device is additionally operable to：
Receiving side present sub-frame is notified to send the node of business datum and index by physical layer signaling, and node rope as per advice
The cell designation and CRS port configuration informations drawn carries out data mapping.
38. the device according to claim 35 or 36, it is characterised in that the device is additionally operable to：Believe according to network side is high-rise
The cell designation and CRS port informations for making first CSI-RS configuration information of notice carry out data mapping.
39. device according to claim 35, it is characterised in that when carrying out the notice, the configuration information includes
More set CSI-RS configuration informations, cover corresponding cell designation more, cover corresponding CRS port numbers more and cover corresponding MBSFN more
Subframe configuration information.
40. the device according to claim 35 or 39, it is characterised in that the device is additionally operable to：
Notify receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and believe according to network side is high-rise
The cell designation and CRS port configuration informations and MBSFN sub-frame configuration information of the node index of order notice carry out data mapping.
41. the device according to claim 35 or 39, it is characterised in that the device is additionally operable to：Believe according to network side is high-rise
The cell designation and CRS port informations and MBSFN sub-frame configuration information of first CSI-RS configuration information of order notice enter line number
According to mapping.
42. device according to claim 35, it is characterised in that when carrying out the notice,
The configuration information includes more set CSI-RS configuration informations and corresponding CRS port numbers.
43. the device according to claim 35 or 42, it is characterised in that the device is additionally operable to：
Notify receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and believe according to network side is high-rise
The CRS port configuration informations of the node index of order notice carry out data mapping.
44. the device according to claim 35 or 42, it is characterised in that the device is additionally operable to：Believe according to network side is high-rise
The CRS port informations of first CSI-RS configuration information of notice are made to carry out data mapping.
45. device according to claim 35, it is characterised in that when carrying out the notice,
The configuration information includes more set CSI-RS configuration informations, covers corresponding CRS port numbers more and cover corresponding MBSFN more
Subframe configuration information.
46. the device according to claim 35 or 45, it is characterised in that the device is additionally operable to：
Notify receiving side present sub-frame to send the node of business datum and index by physical layer signaling, and believe according to network side is high-rise
The CRS port configuration informations and MBSFN sub-frame configuration information of the node index of order notice carry out data mapping.
47. the device according to claim 35 or 45, it is characterised in that the device is additionally operable to：Believe according to network side is high-rise
The CRS port informations and MBSFN sub-frame configuration information for making first CSI-RS configuration information of notice carry out data mapping.
48. device according to claim 35, it is characterised in that the device is used for when carrying out the notice：
The different mapping resource locations for receiving subframe business datum of receiving side are notified by physical layer signaling.
49. device according to claim 48, it is characterised in that the device is additionally operable to：
Receiving side present sub-frame is notified to whether there is CRS by adding bitmap sequences in downstream grants signaling, if deposited
In CRS, then the resource location that silent CRS is needed in the bitmap sequence notifications present sub-frame is applied.
50. device according to claim 48, it is characterised in that the device is additionally operable to：Using 2 either 3 or 4 bits believe
The CRS of silence resource location is needed in order notice receiving side present sub-frame；Or notify receiving side using 6 or 9 bit signallings
The CRS of silence resource location is needed in present sub-frame.
51. device according to claim 35, it is characterised in that the device is additionally operable to：
The CRS port informations detected during according to down-going synchronous carry out the resource impact of business datum；And/or
Notify whether receiving side present sub-frame is MBSFN sub-frame by physical layer signaling.
52. device according to claim 35, it is characterised in that the device is base station.
A kind of 53. processing unit of data resource mapping position, positioned at receiving side, it is characterised in that the device is used for：
The high-level signaling or physical layer signaling transmitted by network side are received, determines to receive data resource in different subframes accordingly
Mapping position, and be properly received according to the mapping position and detect corresponding data；
Receive the high-level signaling that network side is sent and combine configuration to obtain a set of CoMP measurements comprising multiple cooperation measuring nodes
Information.
54. device according to claim 53, it is characterised in that receiving high-level signaling or thing transmitted by network side
When managing layer signaling, the configuration information includes more set CSI-RS configuration informations, covers corresponding cell designation and corresponding CRS ends more
Mouth number.
55. the device according to claim 53 or 54, it is characterised in that the device is additionally operable to：
Receive physical layer signaling and send the node index of business datum to obtain present sub-frame, and lead to according to network side high-level signaling
The cell designation and CRS port configuration informations for the node index known carry out data demapping reception.
56. the device according to claim 53 or 54, it is characterised in that the device is additionally operable to：According to first CSI-RS
The cell designation and CRS port informations of configuration information carry out data demapping reception.
57. device according to claim 53, it is characterised in that receiving high-level signaling or thing transmitted by network side
When managing layer signaling,
The configuration information includes more set CSI-RS configuration informations, covers corresponding cell designation more, covers corresponding CRS port numbers more
Mesh and cover corresponding MBSFN sub-frame configuration information more.
58. the device according to claim 53 or 57, it is characterised in that the device is additionally operable to：
Receive physical layer signaling and send the node index of business datum to obtain present sub-frame, and lead to according to network side high-level signaling
The cell designation and CRS port configuration informations and MBSFN sub-frame configuration information for the node index known carry out data demapping reception.
59. the device according to claim 53 or 57, it is characterised in that the device is additionally operable to：Believe according to network side is high-rise
The cell designation and CRS port informations and MBSFN sub-frame configuration information of first CSI-RS configuration information of order notice enter line number
Received according to demapping.
60. device according to claim 53, it is characterised in that receiving high-level signaling or thing transmitted by network side
When managing layer signaling,
The configuration information includes more set CSI-RS configuration informations and corresponding CRS port numbers.
61. the device according to claim 53 or 60, it is characterised in that the device is additionally operable to：
Receive physical layer signaling and send the node index of business datum to obtain present sub-frame, and lead to according to network side high-level signaling
The CRS port configuration informations for the node index known carry out data demapping reception.
62. the device according to claim 53 or 60, it is characterised in that the device is additionally operable to：Believe according to network side is high-rise
The CRS port informations of first CSI-RS configuration information of notice are made to carry out data demapping reception.
63. device according to claim 53, it is characterised in that receiving high-level signaling or thing transmitted by network side
When managing layer signaling,
The configuration information includes more set CSI-RS configuration informations, covers corresponding CRS port numbers more and cover corresponding MBSFN more
Subframe configuration information.
64. the device according to claim 53 or 63, it is characterised in that the device is additionally operable to：
Receive physical layer signaling and send the node index of business datum to obtain present sub-frame, and lead to according to network side high-level signaling
The CRS port configuration informations and MBSFN sub-frame configuration information for the node index known carry out data demapping reception.
65. the device according to claim 53 or 63, it is characterised in that the device is additionally operable to：Believe according to network side is high-rise
The CRS port informations of first CSI-RS configuration information of notice and MBSFN sub-frame configuration information is made to carry out data demapping and connect
Receive.
66. device according to claim 53, it is characterised in that the device is receiving the high-level signaling transmitted by network side
Or during physical layer signaling, it is used for：
Physical layer signaling is received to obtain the mapping resource location of different reception subframe business datums.
67. device according to claim 66, it is characterised in that the device is additionally operable to：
The bitmap sequences that network side adds in downstream grants signaling are received, to know that present sub-frame whether there is CRS, if
CRS be present, then the resource location for the CRS that silence is needed in present sub-frame is obtained from the bitmap sequences.
68. device according to claim 66, it is characterised in that the device is additionally operable to：Using 2 either 3 or 4 bits believe
Order obtains the resource location for the CRS that silence is needed in present sub-frame.
69. device according to claim 53, it is characterised in that the device is additionally operable to：
The resource demapping that the CRS port informations detected during according to down-going synchronous carry out business datum receives；And/or
Know whether present sub-frame is MBSFN sub-frame by physical layer signaling.
70. device according to claim 53, it is characterised in that the device is user equipment (UE).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110297924.9A CN103036640B (en) | 2011-09-30 | 2011-09-30 | A kind for the treatment of method and apparatus of data resource mapping position |
| PCT/CN2012/077748 WO2013044659A1 (en) | 2011-09-30 | 2012-06-28 | Method and device for processing data resource mapping locations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110297924.9A CN103036640B (en) | 2011-09-30 | 2011-09-30 | A kind for the treatment of method and apparatus of data resource mapping position |
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| CN106559911B (en) * | 2015-09-30 | 2020-03-10 | 华为技术有限公司 | Random competition method, station, access point and system |
| CN108024375B (en) | 2016-11-04 | 2020-12-15 | 华为技术有限公司 | Method and device for data transmission |
| CN112332959A (en) * | 2020-10-29 | 2021-02-05 | 上海擎昆信息科技有限公司 | Resource mapping method, resource de-mapping method and communication device |
| CN114338598B (en) * | 2021-11-26 | 2024-01-23 | 北京中科晶上科技股份有限公司 | Method, device and computer storage medium for mapping 5G channel resources |
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| CN101605356A (en) * | 2008-06-12 | 2009-12-16 | 大唐移动通信设备有限公司 | A kind of method of indexed resource, Apparatus and system |
| CN101772082A (en) * | 2008-12-31 | 2010-07-07 | 中兴通讯股份有限公司 | Carrier wave mapping method in coordinated multiple point transmission |
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| CN101873671B (en) * | 2009-04-23 | 2012-10-03 | 电信科学技术研究院 | Method, system and device for determining CoMP participating cells |
| CN101873600B (en) * | 2009-04-27 | 2013-07-03 | 电信科学技术研究院 | Method and device for allocating resources |
| US8917614B2 (en) * | 2010-02-05 | 2014-12-23 | Qualcomm Incorporated | Resource allocation and transmission for coordinated multi-point transmission |
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| CN101605356A (en) * | 2008-06-12 | 2009-12-16 | 大唐移动通信设备有限公司 | A kind of method of indexed resource, Apparatus and system |
| CN101772082A (en) * | 2008-12-31 | 2010-07-07 | 中兴通讯股份有限公司 | Carrier wave mapping method in coordinated multiple point transmission |
| CN101778065A (en) * | 2009-01-12 | 2010-07-14 | 中兴通讯股份有限公司 | Method and system for mapping downlink data carriers |
| CN101873629A (en) * | 2009-04-24 | 2010-10-27 | 北京三星通信技术研究有限公司 | Multi-point joint transmission method and device |
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| CN103036640A (en) | 2013-04-10 |
| WO2013044659A1 (en) | 2013-04-04 |
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