CN110475256A - A kind of sending method and node device of two statistic of layer - Google Patents
A kind of sending method and node device of two statistic of layer Download PDFInfo
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Abstract
The present invention provides the sending method and node device of a kind of two statistic of layer, solve the problem of how L2 statistic handles that there has been no concrete schemes under the framework that CP/UP is separated.The sending method of the embodiment of the present invention includes: that central node user face CU-UP, distributed node DU or central node control plane CU-CP obtain two statistic of layer；Two statistic of layer is sent to statistic collector node.Two statistic of layer is obtained by central node user face CU-UP, distributed node DU or central node control plane CU-CP in the embodiment of the present invention；Two statistic of layer is sent to statistic collector node, under the framework for realizing CP/UP separation, obtains the purpose of L2 statistic and transmission.
Description
Technical field
The present invention relates to a kind of sending methods of two statistic of the technical field of communications applications more particularly to layer and node to set
It is standby.
Background technique
In long term evolution (Long Term Evolution, LTE) system, base station side uses centralized architecture, packet count
According to convergence protocol (Packet Data Convergence Protocol, PDCP) and media access control (Medium Access
Control, MAC) it is respectively positioned in evolved base station (evolved Node B, eNB), so the relevant statistic of layer two (L2) can
By directly being counted inside eNB.
In 5G system, under the separation architecture of central node/distributed node (CU/DU), base station side PDCP and MAC difference
In central node (Centralized Unit, CU) and distributed node (Distributed Unit, DU), L2 measurement
Part statistic needs the statistical information of comprehensive CU and DU to carry out integrated treatment.Further, in the control plane of CU/user face
(CP/UP) under separation architecture, data packet is transmitted through CU-UP progress, may relate to the business datum adaptation association in CU-CP
Discuss (Service Data Adaptation Protocol, SDAP) and PDCP user face.Under the framework of CP/UP separation,
The problem of how L2 statistic is handled, there has been no concrete schemes.
Summary of the invention
The purpose of the present invention is to provide the sending methods and node device of a kind of two statistic of layer, to solve in CP/
Under the framework of UP separation, the problem of how L2 statistic is handled, and there has been no concrete schemes.
To achieve the goals above, the present invention provides a kind of sending methods of two statistic of layer, are applied to statistics node,
Include:
Central node user face CU-UP, distributed node DU or central node control plane CU-CP obtain layer two and count
Amount；
Two statistic of layer is sent to statistic collector node.
Wherein, central node user face CU-UP obtains two statistic of layer, comprising:
CU-UP receives the first input parameter that DU is sent, and according to the first input parameter and CU-UP self record
Second input parameter, obtains two statistic of layer；
Alternatively, CU-UP obtains two statistic of layer according to the second of self record the input parameter.
Wherein, described the step of sending two statistic of layer to statistic collector node, comprising:
CU-UP directly sends two statistic of layer to statistic collector node；
Alternatively, two statistic of layer is sent to CU-CP by CU-UP, two statistic of layer is sent to system by CU-CP
Metrics collection node.
Wherein, distributed node DU obtains two statistic of layer, comprising:
DU receives the second input parameter that CU-UP is sent, and according to the of the second input parameter and DU self record
One input parameter, obtains two statistic of layer；
Alternatively, DU obtains two statistic of layer according to the first of self record the input parameter.
Wherein, described the step of sending two statistic of layer to statistic collector node, comprising:
DU directly sends two statistic of layer to statistic collector node；
Alternatively, two statistic of layer is sent to CU-CP by DU, two statistic of layer is sent to statistics by CU-CP
Measure collector node.
Wherein, central node control plane CU-CP obtains two statistic of layer, comprising:
CU-CP receives the first input parameter of DU record and the second input parameter of CU-UP record, and according to described first
Parameter and the second input parameter are inputted, two statistic of layer is obtained；
Alternatively, CU-CP receives the first input parameter of DU record, and according to the first input parameter, obtains layer two and unite
Metering；
Alternatively, CU-CP receives the second input parameter of CU-UP record, and according to the second input parameter, obtain layer two
Statistic.
Wherein, the step of sending two statistic of layer to statistic collector node, comprising:
CU-CP sends two statistic of layer to statistic collector node.
Wherein, it is described first input parameter include the sending time of downlink data packet, the receiving time of upstream data packet, on
At least one of in row caching buffer information, downlink buffer information；
The second input parameter includes the arrival time of downlink data packet, upstream data packet decoding deadline, uplink
Buffer information, downlink buffer information, the data packet number in cycle duration, in the bag data amount in cycle duration at least
One.
To achieve the goals above, the embodiment of the invention also provides a kind of node device, during the node device includes:
Heart node users face CU-UP, distributed node DU and central node control plane CU-CP, further includes: transceiver, memory, processing
Device and storage are on a memory and the program that can run on a processor, the processor realize following walk when executing described program
It is rapid:
Layer two is obtained by central node user face CU-UP, distributed node DU or central node control plane CU-CP to count
Amount；
Two statistic of layer is sent to statistic collector node by transceiver.
Wherein, following steps be can also be achieved when the processor executes described program:
The the first input parameter sent by CU-UP by transceiver DU, and according to the first input parameter and CU-
Second input parameter of UP self record, obtains two statistic of layer；
Alternatively, obtaining two statistic of layer according to the second of self record the input parameter by CU-UP.
Wherein, following steps be can also be achieved when the processor executes described program:
Two statistic of layer is directly sent to statistic collector node by transceiver from CU-UP；
Alternatively, two statistic of layer is sent to by CU-CP by transceiver by CU-UP, it will by transceiver by CU-CP
Two statistic of layer is sent to statistic collector node.
Wherein, following steps be can also be achieved when the processor executes described program:
The the second input parameter sent by DU by transceiver CU-UP, and according to the second input parameter and DU
First input parameter of self record, obtains two statistic of layer；
Alternatively, obtaining two statistic of layer according to the first of self record the input parameter by DU.
Wherein, following steps be can also be achieved when the processor executes described program:
Two statistic of layer is directly sent to statistic collector node by transceiver from DU；
Alternatively, two statistic of layer is sent to CU-CP by transceiver by DU, transceiver is passed through for institute by CU-CP
It states two statistic of layer and is sent to statistic collector node.
Wherein, following steps be can also be achieved when the processor executes described program:
By CU-CP by the second input parameter of transceiver DU the first input parameter recorded and CU-UP record, and
According to the first input parameter and the second input parameter, two statistic of layer is obtained；
Alternatively, the first input parameter recorded by CU-CP by transceiver DU, and joined according to first input
Number obtains two statistic of layer；
Alternatively, the second input parameter recorded by CU-CP by transceiver CU-UP, and according to second input
Parameter obtains two statistic of layer.
Wherein, following steps be can also be achieved when the processor executes described program:
Two statistic of layer is sent to statistic collector node by transceiver from CU-CP.
Wherein, it is described first input parameter include the sending time of downlink data packet, the receiving time of upstream data packet, on
At least one of in row caching buffer information, downlink buffer information；
The second input parameter includes the arrival time of downlink data packet, upstream data packet decoding deadline, uplink
Buffer information, downlink buffer information, the data packet number in cycle duration, in the bag data amount in cycle duration at least
One.
To achieve the goals above, it the embodiment of the invention also provides a kind of computer readable storage medium, stores thereon
There is computer program, which realizes the step of the sending method of two statistic of layer as described above when being executed by processor
Suddenly.
To achieve the goals above, the embodiment of the invention also provides a kind of node device, during the node device includes
Heart node users face CU-UP, distributed node DU and central node control plane CU-CP, further includes:
Module is obtained, for obtaining two statistic of layer by CU-UP, DU or CU-CP；
Sending module, for sending two statistic of layer to statistic collector node.
Wherein, it is described obtain module be used for by CU-UP receive DU send first input parameter, and by CU-UP according to
Second input parameter of the first input parameter and CU-UP self record, obtains two statistic of layer；
Alternatively, obtaining two statistic of layer according to the second of self record the input parameter by CU-UP.
Wherein, the module that obtains is used to receive the second input parameter that CU-UP is sent by DU, and as DU according to
First input parameter of the second input parameter and DU self record, obtains two statistic of layer；
Alternatively, obtaining two statistic of layer according to the first of self record the input parameter by DU.
Wherein, described to obtain that module is used to receive the first input parameter of DU record by CU-CP and CU-UP is recorded the
Two input parameters, and two statistic of layer is obtained according to the first input parameter and the second input parameter by CU-CP；
Alternatively, receiving the first input parameter of DU record by CU-CP, and parameter is inputted according to described first by CU-CP,
Obtain two statistic of layer；
Alternatively, receiving the second input parameter of CU-UP record by CU-CP, and joined by CU-CP according to second input
Number obtains two statistic of layer.
The embodiment of the present invention has the advantages that
The above-mentioned technical proposal of the embodiment of the present invention, central node user face CU-UP, distributed node DU or centromere
Point control plane CU-CP obtains two statistic of layer；Two statistic of layer is sent to statistic collector node, realizes CP/UP points
From framework under, obtain L2 statistic and transmit purpose.
Detailed description of the invention
Fig. 1 is the schematic diagram of the air protocol stack of centralized architecture in the embodiment of the present invention；
Fig. 2 is the schematic diagram of the air protocol stack of CU/DU separated structure in the embodiment of the present invention；
The schematic diagram of protocol stack when Fig. 3 is CP/UP separation in the embodiment of the present invention；
Fig. 4 is the flow diagram of the sending method of two statistic of layer of the embodiment of the present invention；
Fig. 5 is the structural block diagram of the node device of the embodiment of the present invention；
Fig. 6 is the module diagram of the node device of the embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with specific implementation
Example and attached drawing are described in detail.
To make the technical solution those skilled in the art can better understand that the embodiment of the present invention, below first to CP/UP
Isolated framework and layer two (L2) statistic is illustrated.
(1) CU/DU separates base station
On the basis of centralized architecture, also support CU/DU is separated and the base station frame of CP/UP separation for the base station 5G (gNB)
Structure.The air protocol stack of centralized architecture, as shown in Figure 1, the air protocol stack of CU/DU separated structure, as shown in Figure 2.Dividing
From under framework, a CU can connect one or more DU.
The structure of CP/UP separation, is that CU is further separated into CP and UP on the basis of CU/DU separation architecture.Its
In, a CU-CP may be coupled to multiple CU-UP, and E1 interface is used between CU-CP and CU-UP.It is used between CU-CP and DU
F1-C interface, and F1-U interface is used between CU-UP and DU.
CU-CP manages the control plane of gNB-CU, control plane part and RRC including PDCP；The use of CU-UP management gNB-CU
Family face, the user's face including PDCP point and SDAP.When CP/UP is separated, protocol stack is as shown in Figure 3.
(2) L2 statistic
(2.1) it is related to the L2 statistic of DU and CU-UP
The statistic for being related to DU and CU-UP may be comprising at least one of following:
Lower line activating UE quantity；
Downlink data packet delay；
Downlink data packet loss ratio；
Downlink packet loss；
Uplink and downlink dispatches IP handling capacity；
Above-mentioned each L2 statistic statistics is needed using MAC layer, RLC or PDCP layers of wireless spread-spectrum technology of input, could be complete
It may be each terminal (per UE), each Data Radio Bearer (per DRB) or each scale value at the calculating of statistic
The statistics of (per QCI).
Divide QCI activation UE quantity statistics citing below with Packet Delay and downlink, illustrates L2 statistic in centralization
The statistical of base station.
A. Packet Delay
Base station needs to count and report L2 Packet Delay, is used for operation and maintenance management (Operation
Administration and Maintenance, OAM) determine user downstream packet transmission time delay whether with preset clothes
Quality (Quality of Service, QoS) index of being engaged in is consistent.
L2 Packet Delay is defined as follows:
Downlink time delay based on each QCI statistical data packet, statistics are carried out for DRB.For the number of each downlink
According to packet, starts timing when it reaches the PDCP of base station, stop when base station MAC layer, which is received, to be properly received to the confirmation of the data packet
Only timing has thus obtained the L2 time delay of the data packet.The average delay of all data packets in a period of time is counted, as
L2 Packet Delay.Its calculation formula is as follows:
The meaning of each parameter is as shown in table 1 in formula:
Table 1
Wherein, SDU is service data unit, and HARQ is hybrid automatic repeat-request.
B. downlink divides QCI to activate UE quantity statistics
Base station needs to count and report the corresponding activation UE quantity of all kinds of QCI business, and it is real to calculate each activation UE for OAM
The bit rate that border can obtain, the i.e. rate when there is data transmission.
It is defined as follows:
The quantity that the UE of non-empty is cached in downlink DRB is counted, statistical QCI is carried out.Specific formula is as follows:
The meaning of each parameter is as shown in table 2 in formula:
Table 2
(2.2) the L2 statistic of CU-UP is only related to
The statistic for only relating to CU-UP may include:
Uplink packet loss；
Uplink and downlink data volume；
Above-mentioned each L2 statistic statistics only needs to be handled at PDCP layers, so that it may complete the calculating of statistic, Ke Nengwei
The statistics of per UE, per DRB or per QCI.
Below with upstream data amount statistics and the citing of uplink packet loss, illustrate L2 statistic in the statistics of centralized base station
Mode.
A. upstream data amount counts
In a certain period of time, PDCP SDU bits quantity that base station is successfully received.
B. uplink packet loss
Ratio of the statistic for statistics data-bag lost during uplink of OAM MDT purpose.
The statistics of Per QCI, the corresponding PDCP SDU of a DRB, reference point is the upper end SAP of PDCP.
Formula is defined as follows:
The meaning of each parameter is as shown in table 3 in formula:
Table 3
Note: the length of time cycle can be allocated to L2 by the RRC of OAM or L3.
(2.3) the L2 statistic of DU is only related to
The statistic for only relating to DU may include:
All Physical Resource Block PRB occupancies；
The PRB occupancy situation of separate service type；
Uplink activation UE quantity；
It is counted and is illustrated with all PRB occupancies below, illustrate L2 statistic in the statistical of centralized base station.
Service Access Point (SAP) of the statistical-reference point of PRB occupancy between MAC and L1, a point uplink and downlink counts respectively.
Formula is defined as follows:
The meaning of each parameter is as shown in table 4 in formula:
Table 4
Note: the length of time cycle can be allocated to L2 by the RRC of OAM or L3.
The embodiment provides a kind of sending methods of two statistic of layer, are applied to statistics node, the statistics section
Point is center node users face CU-UP, distributed node DU or central node control plane CU-CP, as shown in figure 4, the transmission
Method includes:
Step 101: central node user face CU-UP, distributed node DU or central node control plane CU-CP obtain layer
Two statistics.
Two statistic of layer is calculated according to the input parameter of layer two (L2) statistic, the input ginseng of L2 statistic
Number inputs at least one in parameter and the second input parameter of DU record including CU-UP is recorded first.
In a specific embodiment of the present invention, when L2 statistic is statistic relevant to DU and CU respectively, DU, CU-
UP or CU-CP obtains the first input parameter and the second input parameter, wherein the CU includes the CU-CP and CU-
UP；
In L2 statistic statistic relevant for UP, UP obtains the second input parameter；
In L2 statistic statistic relevant for DU, DU obtains the first input parameter.
Wherein, it is above-mentioned first input parameter include the sending time of downlink data packet, the receiving time of upstream data packet, on
At least one of in row caching buffer information, downlink buffer information；
Above-mentioned second input parameter includes the arrival time of downlink data packet, upstream data packet decoding deadline, uplink
Buffer information, downlink buffer information, the data packet number in cycle duration, in the bag data amount in cycle duration at least
One.
Step 102: sending two statistic of layer to statistic collector node.
In a specific embodiment of the present invention, it can be sent from CU-UP, DU or CU-CP to statistic collector node above-mentioned
Two statistic of layer.
The sending method of two statistic of layer of the embodiment of the present invention, central node user face CU-UP, distributed node DU or
Person central node control plane CU-CP obtains two statistic of layer；Two statistic of layer is sent to statistic collector node, is realized
Under the framework of CP/UP separation, the purpose of L2 statistic and transmission is obtained.
As the first optional implementation, central node user face CU-UP obtains layer two and counts in above-mentioned steps 101
Amount, comprising:
CU-UP receives the first input parameter that DU is sent, and according to the first input parameter and CU-UP self record
Second input parameter, obtains two statistic of layer；
Alternatively, CU-UP obtains two statistic of layer according to the second of self record the input parameter.
Based on this, above-mentioned steps 102 include:
CU-UP directly sends two statistic of layer to statistic collector node；
Alternatively, two statistic of layer is sent to CU-CP by CU-UP, two statistic of layer is sent to system by CU-CP
Metrics collection node.
In a specific embodiment of the present invention, for all in the available whole statistics of the two sides CU-UP and DU
Input parameter L2 statistical content: when DU record complete statistic input parameter after, CU-UP can be sent to, by CU-UP according to
Carry out the calculating of statistic together with the statistic input parameter of the input of DU and CU-UP self record, and by calculated result via
CU-CP is voluntarily sent to statistic collector node by CU-UP.
By taking downlink divides QCI to activate UE quantity statistics as an example, the statistics input parameter which needs has: N (i,
Qci), I (T, p).Corresponding meaning of parameters may refer to agreement 36.314 or aforementioned table.
CU-UP counts the downlink data packet received: for the data packet of each downlink, when it reaches CU-UP
SDAP/PDCP when, CU-UP records the arrival time of the data packet.
DU counts the downlink data packet received: for the data packet of each downlink, recording the data packet from DU
In the caching of side at the time of remove, and feedback information is sent to CU, includes: time point of record in feedback information and corresponding
Data packet number.
At the time of CU-UP combined data packet reaches CU-UP, each downlink data packet depositing in access net can be determined
The continuous time.For any sampling instant, CU-UP may determine that whether any one DRB of any one UE has lower line number
Exist in access net according to packet.If there is data packet exists, then the lower line activating UE number of the corresponding QCI of the DRB adds 1；Otherwise, under
Line activating UE number is constant.
The result counted can be reported CU-CP by CU-UP, be sent to statistic collector node by CU-CP, or directly
Statistic collector node is reported to by CU-UP.
In a specific embodiment of the present invention, for all L2 in the available all statistic input parameters of CU-UP
Statistical content: after CU-UP, which is recorded, completes statistic input parameter, it can be sent to CU-CP, statistic is carried out by CU-CP
It calculates, and calculated result is sent to statistic collector node；Alternatively, after CU-UP records completion statistic income parameter, from
Row Counting statistics amount is as a result, be sent to statistic collector node via CU-CP, or be directly reported to statistic receipts by CU-UP
Collect node.
By taking uplink packet loss as an example, the statistics input parameter which needs has: Dloss (T, qci), N (T,
Qci), T.Corresponding meaning of parameters may refer to agreement 36.314 or aforementioned table.
The CU-UP of base station can be counted within time span T, total upstream data packet PDCP SN number, and lose
Upstream data packet PDCP SN number.
It, can be with after statistical time T terminates:
By Dloss (T, qci), N (T, qci), T is calculated according to formula, statistic result M (T, qci) is obtained, via CU-
CP is sent to statistic collector node, or statistic collector node is directly reported to by CU-UP；
Alternatively, not executing computing function in CU-UP, by Dloss (T, qci), N (T, qci), T is transmitted directly to CU-CP,
The calculating of statistic is carried out according to formula by CU-CP, then calculated result is sent to statistic collector node.
As second of optional implementation, distributed node DU obtains two statistic of layer, packet in above-mentioned steps 101
It includes:
DU receives the second input parameter that CU-UP is sent, and according to the of the second input parameter and DU self record
One input parameter, obtains two statistic of layer；
Alternatively, DU obtains two statistic of layer according to the first of self record the input parameter.
Based on this, above-mentioned steps 102 include:
DU directly sends two statistic of layer to statistic collector node；
Alternatively, two statistic of layer is sent to CU-CP by DU, two statistic of layer is sent to statistics by CU-CP
Measure collector node.
In a specific embodiment of the present invention, for all in the available whole statistics of the two sides CU-UP and DU
It inputs the L2 statistical content of parameter: after CU-UP, which is recorded, completes statistic input parameter, DU can be sent to, by DU according to CU-
The input of UP carries out the calculating of statistic together with the statistic of DU self record input parameter, and by calculated result via CU-
CP is voluntarily sent to statistic collector node by DU.
By taking downlink data packet delay as an example, the statistics input parameter which needs has: tArriv (i), tAck
(i), I (T).Corresponding meaning of parameters may refer to agreement 36.314 or aforementioned table.
The CU-UP of base station can be within statistical time length T, to the downlink data packet making timestamp received: for
The data packet of each downlink, when it reaches the SDAP/PDCP of CU-UP, current time is associated with by CU-UP with the data packet.
The time will be sent to DU together with corresponding downlink data packet as timestamp.
DU counts the downlink data packet received: for the data packet of each downlink from CU-UP received,
DU records its timestamp, and when DU MAC layer receives when being properly received of the feedback acknowledgment data packet, DU is subtracted pair with current time
The time that timestamp is recorded is answered, whole L2 Packet Delays of the data packet have thus been obtained.In statistics a period of time (T)
All data packets average delay, as L2 Packet Delay.
The result counted can be reported CU-CP by DU, be sent to statistic collector node by CU-CP, or directly by
DU is reported to statistic collector node.
In a specific embodiment of the present invention, it is counted for all L2 in the available all statistic input parameters of DU
Content: after DU, which is recorded, completes statistic input parameter, can be sent to CU-CP, the calculating of statistic is carried out by CU-CP, and
Calculated result is sent to statistic collector node；Alternatively, when DU record complete statistic income parameter after, voluntarily counting statistics
Amount is as a result, be sent to statistic collector node via CU-CP.
By taking uplink PRB occupancy as an example, the statistics input parameter which needs has M1 (T), P (T), T.It is corresponding
Meaning of parameters may refer to agreement 36.314 or aforementioned table.
The MAC (belonging to DU) of base station can count within time span T available PRB sum and all points of uplink
The PRB being used for transmission matched.
It, can be with after statistical time T terminates:
By M1 (T), P (T), T is calculated according to formula, obtains statistic result M (T), is sent to statistic via CU-CP and is received
Collect node；
Alternatively, not executing computing function in DU, by M1 (T), P (T), T is transmitted directly to CU-CP, by CU-CP according to formula
The calculating of statistic is carried out, then calculated result is sent to statistic collector node.
As the third optional implementation, 101 central node control plane CU-CP of above-mentioned steps obtains layer two and counts
Amount, comprising:
CU-CP receives the first input parameter of DU record and the second input parameter of CU-UP record, and according to described first
Parameter and the second input parameter are inputted, two statistic of layer is obtained；
Alternatively, CU-CP receives the first input parameter of DU record, and according to the first input parameter, obtains layer two and unite
Metering；
Alternatively, CU-CP receives the second input parameter of CU-UP record, and according to the second input parameter, obtain layer two
Statistic.
Based on this, above-mentioned steps 102 include:
CU-CP sends two statistic of layer to statistic collector node.
In a specific embodiment of the present invention, for all in the available whole statistics of the two sides CU-UP and DU
It inputs the L2 statistical content of parameter: after DU, which is recorded, completes statistic input parameter, CU-CP can be sent to；When CU-UP is recorded
After completing statistic input parameter, it is sent to CU-CP.Parameter one is inputted according to the statistic from DU and CU-UP by CU-CP
The calculating for carrying out statistic is acted, and calculated result is sent to statistic collector node.
By taking downlink divides QCI to activate UE quantity statistics as an example, the statistics input parameter which needs has: N (i,
Qci), I (T, p).Corresponding meaning of parameters may refer to agreement 36.314 or aforementioned table.
CU-UP counts the downlink data packet received: for the data packet of each downlink, when it reaches CU-UP
SDAP or PDCP when, CU-UP records the arrival time of the data packet, and sends record information to CU-CP, comprising: record
The number of time point and corresponding data packet；
DU counts the downlink data packet received: for the data packet of each downlink, recording the data packet from DU
At the time of removing in the caching of side, and the record information is sent to CU-CP, comprising: the time point of record and corresponding data
The number of packet.
CU-CP combines the statistic from CU-UP and DU to input information, can determine that each downlink data packet is connecing
Duration in networking.For any sampling instant, CU-CP may determine that any one DRB of any one UE is
It is no to there is downlink data packet to exist in access net.If there is data packet exists, then the lower line activating UE number of the corresponding QCI of the DRB
Add 1；Otherwise, lower line activating UE number is constant.
The L2 statistic result being calculated is sent to statistic collector node by CU-CP.
The sending method of two statistic of layer of the embodiment of the present invention, for different L2 statistics, by different statistics sections
Point obtains input parameter, and obtains L2 statistic according to input parameter, is then sent to statistic collector node, realizes CP/
Under the framework of UP separation, the purpose of L2 statistic and transmission is obtained.
The embodiments of the present invention also provide a kind of node device, which can be specially base station, and the node is set
Standby includes: central node user face CU-UP, distributed node DU and central node control plane CU-CP, as shown in figure 5, also wrapping
It includes: memory 520, processor 500, transceiver 510, bus interface and being stored on memory 520 and can be on processor 500
The program of operation, the processor 500 are used to read the program in memory 520, execute following process:
Layer two is obtained by central node user face CU-UP, distributed node DU or central node control plane CU-CP to count
Amount；
Two statistic of layer is sent to statistic collector node by transceiver.
Wherein, in Fig. 5, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor 500
The various circuits for the memory that the one or more processors and memory 520 of representative represent link together.Bus architecture is also
Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can be linked together, these are all
It is it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 510 can
To be multiple element, that is, includes transmitter and transceiver, the list for communicating over a transmission medium with various other devices is provided
Member.Processor 500, which is responsible for management bus architecture and common processing, memory 520, can store processor 500 and is executing operation
When used data.
Optionally, following steps be can also be achieved when the processor 500 executes described program:
The the first input parameter sent by CU-UP by transceiver DU, and according to the first input parameter and CU-
Second input parameter of UP self record, obtains two statistic of layer；
Alternatively, obtaining two statistic of layer according to the second of self record the input parameter by CU-UP.
Optionally, following steps be can also be achieved when the processor 500 executes described program:
Two statistic of layer is directly sent to statistic collector node by transceiver from CU-UP；
Alternatively, two statistic of layer is sent to by CU-CP by transceiver by CU-UP, it will by transceiver by CU-CP
Two statistic of layer is sent to statistic collector node.
Optionally, following steps be can also be achieved when the processor 500 executes described program:
The the second input parameter sent by DU by transceiver CU-UP, and according to the second input parameter and DU
First input parameter of self record, obtains two statistic of layer；
Alternatively, obtaining two statistic of layer according to the first of self record the input parameter by DU.
Optionally, following steps be can also be achieved when the processor 500 executes described program:
Two statistic of layer is directly sent to statistic collector node by transceiver from DU；
Alternatively, two statistic of layer is sent to CU-CP by transceiver by DU, transceiver is passed through for institute by CU-CP
It states two statistic of layer and is sent to statistic collector node.
Optionally, following steps be can also be achieved when the processor 500 executes described program:
By CU-CP by the second input parameter of transceiver DU the first input parameter recorded and CU-UP record, and
According to the first input parameter and the second input parameter, two statistic of layer is obtained；
Alternatively, the first input parameter recorded by CU-CP by transceiver DU, and joined according to first input
Number obtains two statistic of layer；
Alternatively, the second input parameter recorded by CU-CP by transceiver CU-UP, and according to second input
Parameter obtains two statistic of layer.
Optionally, following steps be can also be achieved when the processor 500 executes described program:
Two statistic of layer is sent to statistic collector node by transceiver from CU-CP.
Optionally, it is described first input parameter include the sending time of downlink data packet, the receiving time of upstream data packet,
At least one of in uplink caching buffer information, downlink buffer information；
The second input parameter includes the arrival time of downlink data packet, upstream data packet decoding deadline, uplink
Buffer information, downlink buffer information, the data packet number in cycle duration, in the bag data amount in cycle duration at least
One.
In some embodiments of the invention, a kind of computer readable storage medium is additionally provided, calculating is stored thereon with
Machine program, the program perform the steps of when being executed by processor
Central node user face CU-UP, distributed node DU or central node control plane CU-CP obtain layer two and count
Amount；
Two statistic of layer is sent to statistic collector node.
The program is able to achieve all implementations in the sending method of above-mentioned two statistic of layer when being executed by processor, be
It avoids repeating, details are not described herein again.
As shown in fig. 6, the node device includes that central node is used the embodiment of the invention also provides a kind of node device
Family face CU-UP, distributed node DU and central node control plane CU-CP, further includes:
Module 601 is obtained, for obtaining two statistic of layer by CU-UP, DU or CU-CP；
Sending module 602, for sending two statistic of layer to statistic collector node.
The node device of the embodiment of the present invention, the module that obtains are used to receive the first input that DU is sent by CU-UP
Parameter, and obtained layer two according to the second input parameter of the first input parameter and CU-UP self record by CU-UP and counted
Amount；
Alternatively, obtaining two statistic of layer according to the second of self record the input parameter by CU-UP.
The node device of the embodiment of the present invention, the sending module are used for through CU-UP directly to statistic collector node
Send two statistic of layer；
Alternatively, two statistic of layer is sent to CU-CP by CU-UP, two statistic of layer is sent by CU-CP
Give statistic collector node.
The node device of the embodiment of the present invention, the module that obtains are used to receive the second input that CU-UP is sent by DU
Parameter, and two statistic of layer is obtained according to the first input parameter of the second input parameter and DU self record by DU；
Alternatively, obtaining two statistic of layer according to the first of self record the input parameter by DU.
The node device of the embodiment of the present invention, the sending module are used to directly send to statistic collector node by DU
Two statistic of layer；
Alternatively, two statistic of layer is sent to CU-CP by DU, two statistic of layer is sent to by CU-CP
Statistic collector node.
The node device of the embodiment of the present invention, first input for obtaining module and being used to receive DU record by CU-CP
Second input parameter of parameter and CU-UP record, and joined by CU-CP according to the first input parameter and second input
Number obtains two statistic of layer；
Alternatively, receiving the first input parameter of DU record by CU-CP, and parameter is inputted according to described first by CU-CP,
Obtain two statistic of layer；
Alternatively, receiving the second input parameter of CU-UP record by CU-CP, and joined by CU-CP according to second input
Number obtains two statistic of layer.
The node device of the embodiment of the present invention, to statistic collector node send two statistic of layer the step of, comprising:
CU-CP sends two statistic of layer to statistic collector node.
The node device of the embodiment of the present invention, the first input parameter includes the sending time of downlink data packet, uplink
The receiving time of data packet, uplink caching buffer information, in downlink buffer information at least one of；
The second input parameter includes the arrival time of downlink data packet, upstream data packet decoding deadline, uplink
Buffer information, downlink buffer information, the data packet number in cycle duration, in the bag data amount in cycle duration at least
One.
The node device of the embodiment of the present invention, central node user face CU-UP, distributed node DU or central node control
Face CU-CP processed obtains two statistic of layer；Two statistic of layer is sent to statistic collector node, realizes CP/UP separation
Under framework, the purpose of L2 statistic and transmission is obtained.
In various embodiments of the present invention, it should be appreciated that magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (21)
1. a kind of sending method of two statistic of layer is applied to statistics node characterized by comprising
Central node user face CU-UP, distributed node DU or central node control plane CU-CP obtain two statistic of layer；
Two statistic of layer is sent to statistic collector node.
2. the sending method of two statistic of layer according to claim 1, which is characterized in that central node user face CU-UP
Obtain two statistic of layer, comprising:
CU-UP receives the first input parameter that DU is sent, and inputs the second of parameter and CU-UP self record according to described first
Parameter is inputted, two statistic of layer is obtained；
Alternatively, CU-UP obtains two statistic of layer according to the second of self record the input parameter.
3. the sending method of two statistic of layer according to claim 2, which is characterized in that described to statistic collector node
The step of sending two statistic of layer, comprising:
CU-UP directly sends two statistic of layer to statistic collector node；
Alternatively, two statistic of layer is sent to CU-CP by CU-UP, two statistic of layer is sent to statistic by CU-CP
Collector node.
4. the sending method of two statistic of layer according to claim 1, which is characterized in that distributed node DU obtains layer two
Statistic, comprising:
DU receives the second input parameter that CU-UP is sent, and first according to the second input parameter and DU self record is defeated
Enter parameter, obtains two statistic of layer；
Alternatively, DU obtains two statistic of layer according to the first of self record the input parameter.
5. the sending method of two statistic of layer according to claim 4, which is characterized in that described to statistic collector node
The step of sending two statistic of layer, comprising:
DU directly sends two statistic of layer to statistic collector node；
Alternatively, two statistic of layer is sent to CU-CP by DU, two statistic of layer is sent to statistic by CU-CP and is received
Collect node.
6. the sending method of two statistic of layer according to claim 1, which is characterized in that central node control plane CU-CP
Obtain two statistic of layer, comprising:
CU-CP receives the first input parameter of DU record and the second input parameter of CU-UP record, and according to first input
Parameter and the second input parameter, obtain two statistic of layer；
Alternatively, CU-CP receives the first input parameter of DU record, and according to the first input parameter, obtain two statistic of layer；
Alternatively, CU-CP receives the second input parameter of CU-UP record, and according to the second input parameter, obtains layer two and count
Amount.
7. the sending method of two statistic of layer according to claim 6, which is characterized in that sent to statistic collector node
The step of two statistic of layer, comprising:
CU-CP sends two statistic of layer to statistic collector node.
8. according to the sending method of two statistic of layer described in claim 2,4 or 6, which is characterized in that the first input ginseng
Number includes the sending time of downlink data packet, the receiving time of upstream data packet, uplink caching buffer information, downlink buffer
At least one of in information；
The second input parameter includes the arrival time of downlink data packet, upstream data packet decoding deadline, uplink
Buffer information, downlink buffer information, the data packet number in cycle duration, in the bag data amount in cycle duration at least
One.
9. a kind of node device, the node device includes: central node user face CU-UP, distributed node DU and centromere
Point control plane CU-CP, further includes: transceiver, memory, processor and storage can be run on a memory and on a processor
Program, which is characterized in that the processor performs the steps of when executing described program
Two statistic of layer is obtained by central node user face CU-UP, distributed node DU or central node control plane CU-CP；
Two statistic of layer is sent to statistic collector node by transceiver.
10. node device according to claim 9, which is characterized in that the processor can also be real when executing described program
Existing following steps:
The the first input parameter sent by CU-UP by transceiver DU, and certainly according to the first input parameter and CU-UP
Second input parameter of body record, obtains two statistic of layer；
Alternatively, obtaining two statistic of layer according to the second of self record the input parameter by CU-UP.
11. node device according to claim 10, which is characterized in that the processor can also be real when executing described program
Existing following steps:
Two statistic of layer is directly sent to statistic collector node by transceiver from CU-UP；
Alternatively, two statistic of layer is sent to by CU-CP by transceiver by CU-UP, it will be described by transceiver by CU-CP
Two statistic of layer are sent to statistic collector node.
12. node device according to claim 9, which is characterized in that the processor can also be real when executing described program
Existing following steps:
The the second input parameter sent by DU by transceiver CU-UP, and according to the second input parameter and DU itself
First input parameter of record, obtains two statistic of layer；
Alternatively, obtaining two statistic of layer according to the first of self record the input parameter by DU.
13. node device according to claim 12, which is characterized in that the processor can also be real when executing described program
Existing following steps:
Two statistic of layer is directly sent to statistic collector node by transceiver from DU；
Alternatively, two statistic of layer is sent to CU-CP by transceiver by DU, transceiver is passed through for the layer by CU-CP
Two statistics are sent to statistic collector node.
14. node device according to claim 9, which is characterized in that the processor can also be real when executing described program
Existing following steps:
By CU-CP by the second input parameter of transceiver DU the first input parameter recorded and CU-UP record, and according to
The first input parameter and the second input parameter, obtain two statistic of layer；
Alternatively, the first input parameter recorded by CU-CP by transceiver DU, and according to the first input parameter, it obtains
Take two statistic of layer；
Alternatively, the second input parameter recorded by CU-CP by transceiver CU-UP, and parameter is inputted according to described second,
Obtain two statistic of layer.
15. node device according to claim 14, which is characterized in that the processor can also be real when executing described program
Existing following steps:
Two statistic of layer is sent to statistic collector node by transceiver from CU-CP.
16. node device described in 0,12 or 14 according to claim 1, which is characterized in that under the first input parameter includes
The sending time of row data packet, the receiving time of upstream data packet, uplink caching buffer information, in downlink buffer information
At least one of；
The second input parameter includes the arrival time of downlink data packet, upstream data packet decoding deadline, uplink
Buffer information, downlink buffer information, the data packet number in cycle duration, in the bag data amount in cycle duration at least
One.
17. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
It is realized when processor executes as described in any one of claims 1 to 8 the step of the sending method of two statistic of layer.
18. a kind of node device, the node device includes central node user face CU-UP, distributed node DU and centromere
Point control plane CU-CP, which is characterized in that further include:
Module is obtained, for obtaining two statistic of layer by CU-UP, DU or CU-CP；
Sending module, for sending two statistic of layer to statistic collector node.
19. node device according to claim 18, which is characterized in that the acquisition module is used to receive by CU-UP
The first input parameter that DU is sent, and joined by CU-UP according to the second input of the first input parameter and CU-UP self record
Number obtains two statistic of layer；
Alternatively, obtaining two statistic of layer according to the second of self record the input parameter by CU-UP.
20. node device according to claim 18, which is characterized in that the acquisition module is used to receive CU- by DU
The second input parameter that UP is sent, and obtained by DU according to the first input parameter of the second input parameter and DU self record
Take two statistic of layer；
Alternatively, obtaining two statistic of layer according to the first of self record the input parameter by DU.
21. node device according to claim 18, which is characterized in that the acquisition module is used to receive by CU-CP
DU record first input parameter and CU-UP record second input parameter, and by CU-CP according to it is described first input parameter and
The second input parameter, obtains two statistic of layer；
Alternatively, receiving the first input parameter of DU record by CU-CP, and obtained by CU-CP according to the first input parameter
Two statistic of layer；
Alternatively, receiving the second input parameter of CU-UP record by CU-CP, and parameter is inputted according to described second by CU-CP,
Obtain two statistic of layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810439514.5A CN110475256A (en) | 2018-05-09 | 2018-05-09 | A kind of sending method and node device of two statistic of layer |
| PCT/CN2019/084736 WO2019214470A1 (en) | 2018-05-09 | 2019-04-28 | Layer 2 statistics sending method and unit device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810439514.5A CN110475256A (en) | 2018-05-09 | 2018-05-09 | A kind of sending method and node device of two statistic of layer |
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| CN103138873A (en) * | 2011-11-23 | 2013-06-05 | 中兴通讯股份有限公司 | Obtaining method and device for two-layer data package time delay |
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- 2018-05-09 CN CN201810439514.5A patent/CN110475256A/en active Pending
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| CN103138873A (en) * | 2011-11-23 | 2013-06-05 | 中兴通讯股份有限公司 | Obtaining method and device for two-layer data package time delay |
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Application publication date: 20191119 |