CN108631946A - A kind of delay adjusting method and relevant device - Google Patents
A kind of delay adjusting method and relevant device Download PDFInfo
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- CN108631946A CN108631946A CN201810459236.XA CN201810459236A CN108631946A CN 108631946 A CN108631946 A CN 108631946A CN 201810459236 A CN201810459236 A CN 201810459236A CN 108631946 A CN108631946 A CN 108631946A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
- H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Environmental & Geological Engineering (AREA)
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- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the present application discloses a kind of time delay dynamic regulating method and relevant device, for optimizing eMBMS user face datas propagation delay time end to end, to promote user experience.This method includes：BroadCast MultiCast Service center BM SC send target data to base station, so that base station receives target data, and record the first moment for receiving target data, and target data is carried out to parse the transmission time for determining the target data in BM SC, and propagation delay time of the target data between BM SC and base station is calculated in the transmission time of BM SC based on the first moment and target data；BM SC receive propagation delay time of the target data of base station feedback between the BM SC and base station；BM SC eat dishes without rice or wine sending time stamp according to the base station that the user face data packet of propagation delay time dynamic regulation subsequent transmission of the target data between BM SC and base station to base station is set, to dynamic regulation eMBMS user face datas propagation delay time end to end.
Description
Technical field
This application involves the communications field, more particularly to a kind of delay adjusting method and relevant device.
Background technology
LTE (Long Term Evolution, long term evolution) is by 3GPP (The 3rd Generation
Partnership Project, third generation partner program) UMTS (the Universal Mobile that organize to set up
Telecommunications System, Universal Mobile Communication System) technical standard long term evolution.
Multicast broadcast multimedia service (Multimedia Broadcast/Multicast Service, MBMS) is in movement
Point-to-multipoint service is provided in communication network, to ensure to share radio resource between multiple reception users.3GPP exists
On the basis of MBMS supports traditional business, introduced to key task push to talk (Mission-Critical Push To in R12
Talk, MCPTT) business support, to provide the base support service of the key tasks class business such as voice, video, data.
By long-term research and development, multimedia broadcast/group broadcast service (Multimedia Broadcast/
Multicast Service, MBMS) have been achieved for completely realizing in the 3GPP system of R6, R7 version, but still without
Method meets the tight demand of growing business demand, especially user and operator to mobile phone TV services.As R8 is advised
Model starts to formulate, and on the one hand in order to further increase the service feature of MBMS, on the other hand needs to adapt to new system architecture
Long term evolution LTE system, MBMS have carried out great change in logical architecture, business model, transmission mode and channel architecture etc.
Into evolution MBMS (Evolved MBMS, eMBMS) comes into being.
And existing real-time transport protocol (Real-time Transport Protocol, RTP) timestamp technology is used for
Determine local sending time, do not consider intermediate conveyor chain-circuit time delay, due to the presence of time delay allow the eMBMS in LTE system to
User causes bad experience effect.
Invention content
The embodiment of the present application provides a kind of delay adjusting method and relevant device, end-to-end for optimizing user plane data
Propagation delay time, to promote user experience.
The embodiment of the present application first aspect provides a kind of delay adjusting method, specifically includes：
BroadCast MultiCast Service center BM-SC sends target data to base station, so that the base station receives the number of targets
According to, and the first moment for receiving the target data is recorded, and parsing is carried out to target data and determines that the target data exists
The transmission time of the BM-SC, and based on first moment and the target data the BM-SC transmission time meter
Propagation delay time of the target data between the BM-SC and the base station is calculated, the target data is to carry having time letter
The user face data packet to be transmitted of breath, the temporal information includes that the transmission time of the BM-SC and base station eat dishes without rice or wine to send
Timestamp.At the time of the transmission time of the BM-SC is that the BM-SC sends the target data, the base station eats dishes without rice or wine to send
Timestamp is the base station in the delivery time for eating dishes without rice or wine to send the target user data；
The BM-SC receives biography of the target data of the base station feedback between the BM-SC and the base station
Defeated time delay；
Propagation delay time dynamic regulations of the BM-SC according to the target data between the BM-SC and the base station
Subsequent transmission to the base station user face data packet set base station eat dishes without rice or wine sending time stamp.
Optionally, before the propagation delay time that the BM-SC receives the target data that the base station is sent, the method
Further include：
The BM-SC sends feedback instruction information to the base station, and the feedback instruction information is used to indicate the base station
Propagation delay time of the target data between the BM-SC and the base station is fed back to the BM-SC.
The embodiment of the present application second aspect provides a kind of delay adjusting method, specifically includes：
The target data that base station is sent in the first reception to BroadCast MultiCast Service center BM-SC, the target data
To carry the user face data packet to be transmitted of temporal information, the temporal information include the transmission time of the BM-SC with
And base station eat dishes without rice or wine sending time stamp.At the time of the transmission time of the BM-SC is that the BM-SC sends the target data, institute
It is the base station in the delivery time for eating dishes without rice or wine to send the target user data to state base station sending time stamp of eating dishes without rice or wine；
The base station parses the target data, with the determination target data in the transmission of the BM-SC
It carves；
Described in the base station is calculated based on first moment and the target data in the transmission time of the BM-SC
Propagation delay time of the target data between the BM-SC and the base station；
The base station feeds back to propagation delay time of the target data between the BM-SC and the base station described
BM-SC, so that propagation delay time dynamics of the BM-SC according to the target data between the BM-SC and the base station
Adjust subsequent transmission to the base station user face data packet set base station eat dishes without rice or wine sending time stamp.
Optionally, before the propagation delay time of the target data is fed back to the BM-SC by the base station, the method packet
It includes：
The base station receives the feedback instruction information that the BM-SC is sent, and the feedback instruction information is used to indicate described
Propagation delay time of the target data described in base station feedback between the BM-SC and the base station is to the BM-SC.
Optionally, the propagation delay time of the target data is fed back to the BM-SC and includes by the base station：
Biography of the base station based on preset feedback strategy by the target data between the BM-SC and the base station
Defeated time delay feedback is to the BM-SC.
Optionally, the target data that the base station is sent in the first reception to BroadCast MultiCast Service center BM-SC it
Afterwards, the method further includes：
The base station by the target data the base station eat dishes without rice or wine sending time stamp setting eat dishes without rice or wine delivery time carry out
Broadcast.
The embodiment of the present application third aspect provides a kind of network element device, specifically includes：
Transmission unit so that the base station receives the target data, and is recorded for sending target data to base station
The first moment of the target data is received, and parsing is carried out to target data and determines that the target data is set in the network element
Standby transmission time, and institute is calculated in the transmission time of the network element device based on first moment and the target data
Propagation delay time of the target data between the network element device and the base station is stated, the target data is to carry temporal information
User face data packet to be transmitted, the temporal information includes that the transmission time of the network element device and base station eat dishes without rice or wine to send
Timestamp, at the time of the transmission time of the network element device is that the network element device sends the target data, the base station is empty
Mouthful sending time stamp is the base station in the delivery time for eating dishes without rice or wine to send the target user data；
Receiving unit, for receive the target data of the base station feedback the network element device and the base station it
Between propagation delay time；
Processing unit, for dynamic according to propagation delay time of the target data between the network element device and the base station
State adjust subsequent transmission to the base station user face data packet set base station eat dishes without rice or wine sending time stamp.
Optionally, the transmission unit is additionally operable to：
Indicate that information, the feedback instruction information are used to indicate number of targets described in the base station feedback to the base station feedback
According to the propagation delay time between the network element device and the base station to the network element device.
The embodiment of the present application fourth aspect provides a kind of base station, specifically includes：
Receiving unit, the target data for being sent to BroadCast MultiCast Service center BM-SC in the first reception are described
Target data is to carry the user face data packet to be transmitted of temporal information, and the temporal information includes the biography of the BM-SC
Defeated moment and base station eat dishes without rice or wine sending time stamp.The BM-SC transmission times be the BM-SC send the target data when
It carves, base station sending time stamp of eating dishes without rice or wine is the base station in the delivery time for eating dishes without rice or wine to send the target user data；
Resolution unit, for being parsed to the target data, with the determination target data the BM-SC biography
The defeated moment；
Computing unit, based on based on first moment and the target data in the transmission time of the BM-SC
Calculate propagation delay time of the target data between the BM-SC and the base station；
Transmission unit, for feeding back to propagation delay time of the target data between the BM-SC and the base station
The BM-SC, so that propagation delay times of the BM-SC according to the target data between the BM-SC and the base station
Dynamic regulation subsequent transmission to the base station user face data packet set base station eat dishes without rice or wine sending time stamp.
Optionally, the receiving unit is additionally operable to：
The feedback instruction information that the BM-SC is sent is received, the feedback instruction information is used to indicate the base station feedback
Propagation delay time of the target data between the BM-SC and the base station is to the BM-SC.
Optionally, the transmission unit is specifically used for：
It is based on preset feedback strategy that propagation delay time of the target data between the BM-SC and the base station is anti-
It is fed to the BM-SC.
Optionally, the base station further includes：
Radio unit, the delivery time of eating dishes without rice or wine for sending time stamp setting that the target data is eated dishes without rice or wine in the base station
It is broadcasted.
The 5th aspect of the embodiment of the present application provides a kind of delay adjustment device, including：
One or more processors unit, processing unit, bus system and one or more programs, the processor
Unit is connected with the processing unit by the bus system；
Wherein one or more of programs are stored in the processing unit, and one or more of programs include referring to
It enables, described instruction makes the terminal execute the time delay tune as described in the embodiment of the present application above-mentioned various aspects when being executed by the terminal
The step of section method.
The 6th aspect of the embodiment of the present application provides a kind of computer installation, and the computer installation includes processor, institute
The delay adjusting method as described in above-mentioned various aspects being realized when stating processor for executing the computer program stored in memory
Step.
The 7th aspect of the embodiment of the present application provides a kind of computer readable storage medium, is stored thereon with computer journey
Sequence, it is characterised in that：The delay adjusting method as described in above-mentioned various aspects being realized when the computer program is executed by processor
Step.
As can be seen from the above technical solutions, BM-SC is sending target data to base station, so that base station receives target
Data, and the first moment for receiving target data is recorded, and parse determining target data BM-SC's to target data
Transmission time, and based on the first moment and target data BM-SC transmission times calculate target data in BM-SC and base station
Between propagation delay time, and according to propagation delay time dynamic regulation of the target data of base station feedback between BM-SC and base station after
Resume transport to base station user face data packet setting base station eat dishes without rice or wine sending time stamp.It can be seen that BM-SC can be according to base station
Propagation delay time dynamic regulation subsequent transmission of the target data of feedback between BM-SC and base station to base station user face data packet
The base station of setting eat dishes without rice or wine sending time stamp, to dynamic regulation user face data end-to-end time delay, to promote user experience.
Description of the drawings
A kind of MBSFN Organization Charts that Fig. 1 is provided by the embodiment of the present application；
One embodiment schematic diagram for the delay adjusting method that Fig. 2 is provided by the embodiment of the present application；
Another embodiment schematic diagram for the delay adjusting method that Fig. 3 is provided by the embodiment of the present application；
The embodiment schematic diagram for the network element device that Fig. 4 is provided by the embodiment of the present application；
The embodiment schematic diagram for the base station that Fig. 5 is provided by the embodiment of the present application；
The hardware architecture diagram for the network element device that Fig. 6 is provided by the embodiment of the present application；
The hardware architecture diagram for the base station that Fig. 7 is provided by the embodiment of the present application.
Specific implementation mode
The embodiment of the present application provides a kind of time delay dynamic regulating method and relevant device, for optimizing user plane data
End-to-end propagation delay time promotes user experience.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.
Term " first ", " second ", " third " in the description and claims of this application and above-mentioned attached drawing, "
The (if present)s such as four " are for distinguishing similar object, without being used to describe specific sequence or precedence.It should manage
The data that solution is demarcated in this way can be interchanged in the appropriate case, so that the embodiments described herein can be in addition to illustrating herein
Or the sequence other than the content of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment need not limit
In those of clearly listing step or unit, but may include not listing clearly or for these processes, method, production
The intrinsic other steps of product or equipment or unit.
As shown in Figure 1, being a kind of multicast/multicast single-frequency network network provided by the embodiments of the present application
(multimediabroadcast single frequency network or multicastbroadcast single
Frequency network, MBSFN) Organization Chart.BroadCast MultiCast Service center (broadcast/multicast service
Center, BM-SC) be responsible for authenticating content supplier, charging and traffic shaping, while be responsible for SYNC agreements so as to
Synchronous transmitting data between eNodeB.Multimedia broadcast/multicast service gateway (multimediabroadcast multicast
Service gateway, MBMS-GW) it is a logical node, it is responsible for the IP packet from BM-SC being multicasted to being included in
On all eNodeB in the regions MBSFN.BM-SC handles session control signaling via MME.M1 interfaces for MBMS-GW with
Communication between eNodeB, the interface are used for user plane data transfer；M2 interfaces are used for multiple cell entity (Multi-cell/
Multicast Coordination Entity, MCE) communication between eNodeB, it is used for transmission the phase of radio-resource-configuration
Close information and session control signaling；M3 interfaces are used for transmission E-RAB grades of session for the communication between MME and MCE, the interface
Control signaling, such as MBMS session initiations and stopping.
On the basis of based on above-mentioned framework, referring to Fig. 2, the user face data ends provided by the embodiments of the present application Fig. 2 are arrived
One embodiment schematic diagram of terminal delay time adjusting method, including：
201, BroadCast MultiCast Service center BM-SC sends target data to base station.
In the present embodiment, a BM-SC can be with simultaneous transmission eMBMS (Evolved MBMS, evolution MBMS) user plane number
According to multiple base stations, BM-SC is when sending eMBMS user face datas to multiple base stations, in eMBMS user face datas to be transmitted
The SYNC protocol headers of extension are stamped in packet, the temporal information in the SYNC protocol headers of extension includes the transmission time of BM-SC
And base station eat dishes without rice or wine sending time stamp.At the time of the transmission time of the BM-SC is that the BM-SC sends the target data,
Base station eat dishes without rice or wine sending time stamp be base station eat dishes without rice or wine send target user data delivery time, then will carry extension SYNC association
The user face data for discussing header is sent to multiple base stations simultaneously, is based on foregoing description, and BM-SC is sending target data to base station,
So that base station receives target data, and the first moment for receiving target data is recorded, and target data is parsed
Determine that target data in the transmission time of BM-SC, and calculates mesh based on the first moment and target data in BM-SC transmission times
Mark the propagation delay time between BM-SC and base station of data.
202, BM-SC receives propagation delay time of the target data of base station feedback between BM-SC and base station.
In the present embodiment, BM-SC can receive base station according to the first moment and target data in the transmission of BM-SC
Carve propagation delay time of the target data being calculated between BM-SC and base station.
203, BM-SC is according to propagation delay time dynamic regulation subsequent transmission of the target data between BM-SC and base station to base
The sending time stamp of eating dishes without rice or wine for the user face data packet setting stood.
It should be noted that a BM-SC can simultaneously be connect with simultaneous transmission target data to multiple base stations, BM-SC
The multiple propagation delay times feedback of target data that multiple base stations are calculated according to the above method between BM-SC and base station is received,
Then multiple propagation delay time feedback result COMPREHENSIVE CALCULATINGs according to target data between BM-SC and base station adjust setting and subsequently wait for
Transmission user face data packet setting base station eat dishes without rice or wine sending time stamp.
In conclusion BM-SC is sending target data to base station, so that base station receives target data, and records and connect
It receives the first moment of target data, and parse determining target data in the transmission time of BM-SC, and base to target data
In the first moment and target data when BM-SC transmission times calculate the transmission between BM-SC and base station of target data
Prolong, and according to propagation delay time dynamic regulation subsequent transmission of the target data of base station feedback between BM-SC and base station to base station
User face data packet setting base station eat dishes without rice or wine sending time stamp.It can be seen that BM-SC can be according to the number of targets of base station feedback
The base station set according to the user face data packet of the propagation delay time dynamic regulation subsequent transmission between BM-SC and base station to base station is empty
Mouth sending time stamp, to the end-to-end time delay of dynamic regulation user face data, to promote user experience.
Referring to Fig. 3, Fig. 3 is another embodiment of delay adjusting method provided by the embodiments of the present application, including：
301, session is established in BM-SC and base station.
In the present embodiment, BM-SC before carrying out data transmission, needs first to establish session with base station.The application does not limit
Establish the mode of session.
302, temporal information is arranged in BM-SC.
In the present embodiment, BM-SC is each to be sent to the user face data packet of base station plus extension SYNC headers to obtain
Target data, extension SYNC headers include the transmission time of BM-SC and base station is eated dishes without rice or wine sending time stamp.The biography of the BM-SC
The defeated moment be BM-SC send target data at the time of, base station eat dishes without rice or wine sending time stamp be base station eating dishes without rice or wine send target user's number
According to delivery time.
303, BM-SC sends target data to base station.
In the present embodiment, which can be a base station, can also be multiple base stations, do not limit specifically, and BM-SC is by mesh
Mark data are sent to MBMS gateways, then target data is packaged into ip multicast packet by MBMS gateways, and IP multicasts be sent to it is multiple
Base station.
304, base station parses target data, with determine target data BM-SC transmission time.
In the present embodiment, base station receives target data, and records the first moment for receiving target data, and to target
Data are parsed, with determine target data BM-SC transmission time.
305, base station calculates target data in BM-SC based on the first moment and target data in the transmission time of BM-SC
Propagation delay time between base station.
In the present embodiment, base station can calculate the first moment and target data in the difference of the transmission time of BM-SC, this
One moment and target data are when the difference of the transmission time of BM-SC is transmission of the target data between BM-SC and base station
Prolong.
306, propagation delay time of the target data between BM-SC and base station is fed back to BM-SC by base station.
In the present embodiment, base station can be fed back by M2AP, M3AP, GTPC, the Diameter sequence of extension, and most
Propagation delay time of the target data between BM-SC and base station feeds back to BM-SC at last.
It should be noted that base station based on preset feedback strategy by target data between BM-SC and the base station
Propagation delay time is sent to BM-SC, wherein the preset feedback strategy includes but not limited to periodical, event triggering or BM-SC
The feedback of transmission indicates information.It is configured according to duration, Delay Variation range etc., such as can be with 15 seconds feedbacks one of every mistake
It is secondary, it can also be that Delay Variation range is fed back beyond 10 milliseconds, do not limit specifically.
307, base station by target data base station eat dishes without rice or wine sending time stamp setting delivery time of eating dishes without rice or wine broadcast.
In the present embodiment, base station can parse base station from temporal information and eat dishes without rice or wine sending time stamp, and be eated dishes without rice or wine according to base station
The delivery time of eating dishes without rice or wine of sending time stamp setting broadcasts target data.
It should be noted that base station can be by transmission delay of the target data between BM-SC and base station by step 306
Be sent to BM-SC, by step 307 can by target data base station eat dishes without rice or wine sending time stamp setting eat dishes without rice or wine delivery time into
Row broadcast, however can first carry out step 306 there is no the limitation of sequencing between the two steps, can also first carry out
Step 307, it or is performed simultaneously, does not limit specifically.
308, BM-SC is according to propagation delay time dynamic regulation subsequent transmission of the target data between BM-SC and base station to base
Stand user face data packet setting base station eat dishes without rice or wine sending time stamp.
In the present embodiment, propagation delay times of the BM-SC based on the target data of base station feedback between BM-SC and base station is moved
State adjust subsequent transmission to base station user face data packet set base station eat dishes without rice or wine sending time stamp.
In conclusion BM-SC is sending target data to base station, so that base station receives target data, and records and connect
It receives the first moment of target data, and parse determining target data in the transmission time of BM-SC, and base to target data
In the first moment and target data when BM-SC transmission times calculate the transmission between BM-SC and base station of target data
Prolong, and according to propagation delay time dynamic regulation subsequent transmission of the target data of base station feedback between BM-SC and base station to base station
User face data packet setting base station eat dishes without rice or wine sending time stamp.It can be seen that BM-SC can be according to the number of targets of base station feedback
The base station set according to the user face data packet of the propagation delay time dynamic regulation subsequent transmission between BM-SC and base station to base station is empty
Mouth sending time stamp, to the end-to-end time delay of dynamic regulation user face data, to improve user experience.
The embodiment of the present application is described in detail from the angle of delay adjusting method above, below from base station and network element
The embodiment of the present application is described in detail in the angle of equipment.
Referring to Fig. 4, Fig. 4 is one embodiment schematic diagram of network element device provided by the present application, including：
Transmission unit 401 so that base station receives target data, and records reception for sending target data to base station
To the first moment of target data, and to target data parse determining target data network element device transmission time, and
Target data is calculated between network element device and base station in the transmission time of network element device based on the first moment and target data
Propagation delay time, target data is to carry the user face data packet to be transmitted of temporal information, and temporal information includes that network element is set
Standby transmission time and base station eat dishes without rice or wine sending time stamp.The transmission time of the network element device is that network element device sends number of targets
According at the time of, base station eat dishes without rice or wine sending time stamp be base station eat dishes without rice or wine send target user data delivery time；
Receiving unit 402, for receiving propagation delay time of the target data of base station feedback between network element device and base station；
Processing unit 403, after being used for the propagation delay time dynamic regulation according to target data between network element device and base station
Resume transport to base station user face data packet setting base station eat dishes without rice or wine sending time stamp.
Wherein, transmission unit 401 is additionally operable to：
Feedback instruction information is sent to base station, feedback instruction information is used to indicate base station feedback target data in network element device
Propagation delay time between base station is to network element device.
Retouching in the interactive mode such as aforementioned embodiment illustrated in fig. 3 between each unit of the network element device in the present embodiment
It states, specific details are not described herein again.
In conclusion network element device is sending target data to base station, so that base station receives target data, and record
The first moment of target data is received, and parse determining target data in the transmission of network element device to target data
Carve, and based on the first moment and target data the transmission time of network element device calculate target data in network element device and base
Propagation delay time between standing, and adjusted according to propagation delay time dynamic of the target data of base station feedback between network element device and base station
Section subsequent transmission to base station user face data packet set base station eat dishes without rice or wine sending time stamp.It can be seen that network element device can be with
According to propagation delay time dynamic regulation subsequent transmission of the target data of base station feedback between network element device and base station to base station
User face data packet setting base station eat dishes without rice or wine sending time stamp, to dynamic regulation user face data end-to-end time delay, to
Promote user experience.
Referring to Fig. 5, Fig. 5 is one embodiment schematic diagram in base station provided by the present application, including：
Receiving unit 501, the target data for being sent to BroadCast MultiCast Service center BM-SC in the first reception,
Target data is to carry the user face data packet to be transmitted of temporal information, temporal information include the transmission time of BM-SC with
And base station is eated dishes without rice or wine sending time stamp, at the time of the transmission time of BM-SC is that BM-SC sends target data, when base station eats dishes without rice or wine to send
Between stamp be base station eat dishes without rice or wine send target user data delivery time；
Resolution unit 502, for being parsed to target data, with determine target data BM-SC transmission time；
Computing unit 503 calculates target data for the transmission time based on the first moment and target data in BM-SC
Propagation delay time between BM-SC and base station；
Transmission unit 504, for propagation delay time of the target data between BM-SC and base station to be fed back to BM-SC, so that
BM-SC according to the user plane of propagation delay time dynamic regulation subsequent transmission of the target data between BM-SC and base station to base station
Data packet setting base station eat dishes without rice or wine sending time stamp；
Radio unit 505, the delivery time progress of eating dishes without rice or wine for sending time stamp setting that target data is eated dishes without rice or wine in base station
Broadcast.
Wherein, receiving unit 501 is additionally operable to：
It receives the feedback that BM-SC is sent and indicates that information, the feedback instruction information are used to indicate base station feedback target data
Propagation delay time between BM-SC and base station is to BM-SC.
Transmission unit 504 is specifically used for：
Propagation delay time of the target data between BM-SC and base station is fed back into BM-SC based on preset feedback strategy.
The description in interactive mode such as aforementioned embodiment illustrated in fig. 3 between each unit of base station in the present embodiment, tool
Details are not described herein again for body.
In conclusion base station can record the first moment for receiving target data, and mesh is parsed from target data
Data are marked in the transmission time of BM-SC, the transmission time according to the first moment and target data in BM-SC calculates target data
Propagation delay time of the target data between BM-SC and base station is sent to network element by the propagation delay time between BM-SC and base station
Equipment, so that according to the use of propagation delay time dynamic regulation subsequent transmission of the target data between BM-SC and base station to base station
The base station of family face data packet setting is eated dishes without rice or wine sending time stamp, and then the propagation delay time that optimizing user plane data are end-to-end, to carry
Rise user experience.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of network element device provided by the embodiments of the present application.The network element device 600 wraps
It includes：Processor 601, communication interface 602, memory 603.Optionally, network element device 600 can also include bus 604.Wherein,
Communication interface 602, processor 601 and memory 603 can be connected with each other by bus 604；Being stored in memory 603 can
The computer program run on the processor 601；Bus 604 can be Peripheral Component Interconnect standard (peripheral
Component interconnect, PCI) bus or expanding the industrial standard structure (extended industry standard
Architecture, EISA) bus etc..Bus 604 can be divided into address bus, data/address bus, controlling bus etc..For ease of table
Show, only indicated with a thick line in Fig. 6, it is not intended that an only bus or a type of bus.Wherein, the processing
The execution of device 601 realizes the above-mentioned delay adjusting method executed by network element device when storing the computer program described in memory 603
Embodiment in step, such as step 201 shown in Fig. 2.Alternatively, when the processor 601 executes the computer program
Realize the function of each unit in said network element apparatus embodiments, such as transmission unit.
Illustratively, the computer program can be divided into one or more units, one or more of lists
Member is stored in the memory, and is executed by the processor, to complete the application.One or more of units can be with
It is the series of computation machine program instruction section that can complete specific function, the instruction segment is for describing the computer program in institute
State the implementation procedure in delay adjustment device.For example, the computer program can be divided into transmission unit, receiving unit with
And processing unit, each unit concrete function are as follows：
Transmission unit so that base station receives target data, and records for sending target data to base station and receives mesh
It marks the first moment of data, and parse determining target data in the transmission time of network element device to target data, and be based on
First moment and target data calculate biography of the target data between network element device and base station in the transmission time of network element device
Defeated time delay, target data are to carry the user face data packet to be transmitted of temporal information, and temporal information includes network element device
Transmission time and base station eat dishes without rice or wine sending time stamp.The transmission time of the network element device is that network element device sends target data
Moment, base station eat dishes without rice or wine sending time stamp be base station eat dishes without rice or wine send target user data delivery time；
Receiving unit, for receiving propagation delay time of the target data of base station feedback between network element device and base station；
Processing unit, for according to being resumed after propagation delay time dynamic regulation of the target data between network element device and base station
Transport to base station user face data packet setting base station eat dishes without rice or wine sending time stamp.
Wherein, transmission unit is additionally operable to：
Indicate that information, feedback instruction information are used to indicate base station feedback target data in network element device and base to base station feedback
Propagation delay time between standing is to network element device.
Please referring to Fig. 7, Fig. 7 be base station provided by the embodiments of the present application structural schematic diagram.The base station 700 includes：Place
Manage device 701, communication interface 702, memory 703.Optionally, base station 700 can also include bus 704.Wherein, communication interface
702, processor 701 and memory 703 can be connected with each other by bus 704；Being stored in memory 703 can be at the place
The computer program run on reason device 701；Bus 704 can be Peripheral Component Interconnect standard (peripheral component
Interconnect, PCI) bus or expanding the industrial standard structure (extended industry standard
Architecture, EISA) bus etc..Bus 704 can be divided into address bus, data/address bus, controlling bus etc..For ease of table
Show, only indicated with a thick line in Fig. 7, it is not intended that an only bus or a type of bus.Wherein, the processing
Device 701 executes the reality for the when of storing the computer program described in memory 703 realizing the above-mentioned delay adjusting method executed by base station
Apply the step in example, such as step 306 shown in Fig. 3.Alternatively, the processor 701 is realized when executing the computer program
The function of each unit in the embodiment of above-mentioned base station, such as transmission unit.
Illustratively, the computer program can be divided into one or more units, one or more of lists
Member is stored in the memory, and is executed by the processor, to complete the application.One or more of units can be with
It is the series of computation machine program instruction section that can complete specific function, the instruction segment is for describing the computer program in institute
State the implementation procedure in delay adjustment device.For example, the computer program can be divided into transmission unit, receiving unit with
And processing unit, each unit concrete function are as follows：
Receiving unit, the target data for being sent to BroadCast MultiCast Service center BM-SC in the first reception, target
Data are to carry the user face data packet to be transmitted of temporal information, and temporal information includes the transmission time and base of BM-SC
Station eat dishes without rice or wine sending time stamp.The transmission time of BM-SC be BM-SC send target data at the time of, base station eat dishes without rice or wine sending time stamp
Be base station eat dishes without rice or wine send target user data delivery time；
Resolution unit, for being parsed to target data, with determine target data BM-SC transmission time；
Computing unit exists for calculating target data in the transmission time of BM-SC based on the first moment and target data
Propagation delay time between BM-SC and base station；
Transmission unit, for propagation delay time of the target data between BM-SC and base station to be fed back to BM-SC, so that
BM-SC is according to the user plane number of propagation delay time dynamic regulation subsequent transmission of the target data between BM-SC and base station to base station
According to packet setting base station eat dishes without rice or wine sending time stamp；
Radio unit, for by target data base station eat dishes without rice or wine sending time stamp setting delivery time of eating dishes without rice or wine carry out it is wide
It broadcasts.
Wherein, receiving unit is additionally operable to：
It receives the feedback that BM-SC is sent and indicates that information, the feedback instruction information are used to indicate base station feedback target data
Propagation delay time between BM-SC and base station is to BM-SC.
Transmission unit is specifically used for：
Propagation delay time of the target data between BM-SC and base station is fed back into BM-SC based on preset feedback strategy.
The network element device and base station may include, but be not limited only to, processor, memory, wherein the network element device example
It can be such as BroadCast MultiCast Service center, can also be other equipment, do not limit specifically.Those skilled in the art can manage
Solution, the schematic diagram is only the example of delay adjustment device, does not constitute the restriction to delay adjustment device, may include ratio
More or fewer components are illustrated, certain components or different components are either combined, such as the delay adjustment device may be used also
To include input-output equipment, network access equipment, bus etc..
Alleged processor can be central processing unit (Central Processing Unit, CPU), can also be it
His general processor, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng the processor is the control centre of the delay adjustment device, utilizes various interfaces and the entire delay adjusting of connection
The various pieces of device.
The memory can be used for storing the computer program and/or module, and the processor is by running or executing
Computer program in the memory and/or module are stored, and calls the data being stored in memory, described in realization
The various functions of delay adjustment device.The memory can include mainly storing program area and storage data field, wherein storage journey
It sequence area can storage program area, application program (such as sound-playing function, image player function needed at least one function
Deng) etc.；Storage data field can store the data (such as audio data, phone directory etc.) etc. created according to the calibration of mobile phone.This
Outside, memory may include high-speed random access memory, can also include nonvolatile memory, such as hard disk, memory, insert
Connect formula hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash memory
Block (Flash Card), at least one disk memory, flush memory device or other volatile solid-state parts.
If the unit that the network element device and base station integrate is realized in the form of SFU software functional unit and as independent
When product is sold or demarcated, it can be stored in a computer read/write memory medium.Based on this understanding, the application is real
All or part of flow in existing above-described embodiment method, can also instruct relevant hardware come complete by computer program
At the computer program can be stored in a computer readable storage medium, which is being executed by processor
When, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program includes computer program code, described
Computer program code can be source code form, object identification code form, executable file or certain intermediate forms etc..The meter
Calculation machine readable medium may include：Can carry the computer program code any entity or device, recording medium, USB flash disk,
Mobile hard disk, magnetic disc, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory
Device (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It needs to illustrate
It is that the content that the computer-readable medium includes can be fitted according to legislation in jurisdiction and the requirement of patent practice
When increase and decrease, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium does not include that electric carrier wave is believed
Number and telecommunication signal.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or demarcate as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the application
Portion or part steps.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, above example are only to illustrate the technical solution of the application, rather than its limitations；Although with reference to before
Embodiment is stated the application is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (14)
1. a kind of delay adjusting method, which is characterized in that including：
BroadCast MultiCast Service center BM-SC sends target data to base station, so that the base station receives the target data, and
Record receives the first moment of the target data, and carries out parsing to target data and determine the target data described
The transmission time of BM-SC, and the transmission time based on first moment and the target data in the BM-SC calculates institute
Propagation delay time of the target data between the BM-SC and the base station is stated, the target data is to carry temporal information
User face data packet to be transmitted, sending time that the temporal information includes the transmission time of the BM-SC and base station is eated dishes without rice or wine
Stamp, at the time of the transmission time of the BM-SC is that the BM-SC sends the target data, the base station is eated dishes without rice or wine sending time
Stamp is the base station in the delivery time for eating dishes without rice or wine to send the target user data；
When the BM-SC receives transmission of the target data of the base station feedback between the BM-SC and the base station
Prolong；
The BM-SC is follow-up according to propagation delay time dynamic regulation of the target data between the BM-SC and the base station
Be transmitted to the base station user face data packet setting base station eat dishes without rice or wine sending time stamp.
2. according to claim 1 method, which is characterized in that the BM-SC receives the number of targets that the base station is sent
According to propagation delay time before, the method further includes：
The BM-SC sends feedback instruction information to the base station, and the feedback instruction information is used to indicate the base station feedback
Propagation delay time of the target data between the BM-SC and the base station is to the BM-SC.
3. a kind of delay adjusting method, which is characterized in that including：
The target data that base station is sent in the first reception to BroadCast MultiCast Service center BM-SC, the target data are to take
User face data packet to be transmitted with temporal information, the temporal information include the transmission time and base of the BM-SC
Station is eated dishes without rice or wine sending time stamp, at the time of the transmission time of the BM-SC is that the BM-SC sends the target data, the base
Station sending time stamp of eating dishes without rice or wine is the base station in the delivery time for eating dishes without rice or wine to send the target user data；
The base station parses the target data, with the determination target data the BM-SC transmission time；
Transmission time of the base station based on first moment and the target data in the BM-SC calculates the target
Propagation delay time of the data between the BM-SC and the base station；
Propagation delay time of the target data between the BM-SC and the base station is fed back to the BM-SC by the base station,
So that after the BM-SC is according to propagation delay time dynamic regulation of the target data between the BM-SC and the base station
Resume transport to the base station user face data packet setting base station eat dishes without rice or wine sending time stamp.
4. according to the method described in claim 3, it is characterized in that, the propagation delay time of the target data is fed back in the base station
Before to the BM-SC, the method includes：
The base station receives the feedback instruction information that the BM-SC is sent, and the feedback instruction information is used to indicate the base station
Propagation delay time of the target data between the BM-SC and the base station is fed back to the BM-SC.
5. according to the method described in claim 3, it is characterized in that, the propagation delay time of the target data is fed back in the base station
Include to the BM-SC：
The base station based on preset feedback strategy by transmission of the target data between the BM-SC and the base station when
Prolong and feeds back to the BM-SC.
6. according to the method described in claim 3, it is characterized in that, the base station is in the first reception to BroadCast MultiCast Service
After the target data that center BM-SC is sent, the method further includes：
The base station by the target data the base station eat dishes without rice or wine sending time stamp setting delivery time of eating dishes without rice or wine broadcast.
7. a kind of network element device, which is characterized in that including：
Transmission unit so that the base station receives the target data, and records reception for sending target data to base station
To the first moment of the target data, and parsing is carried out to target data and determines the target data in the network element device
Transmission time, and the mesh is calculated in the transmission time of the network element device based on first moment and the target data
Propagation delay time of the data between the network element device and the base station is marked, the target data is to carry waiting for for temporal information
The user face data packet of transmission, sending time that the temporal information includes the transmission time of the network element device and base station is eated dishes without rice or wine
Stamp, at the time of the transmission time of the network element device is that the network element device sends the target data, the base station eats dishes without rice or wine to send out
It is the base station in the delivery time for eating dishes without rice or wine to send the target user data to send timestamp；
Receiving unit, for receiving the target data of the base station feedback between the network element device and the base station
Propagation delay time；
Processing unit, for being adjusted according to propagation delay time dynamic of the target data between the network element device and the base station
Section subsequent transmission to the base station user face data packet set base station eat dishes without rice or wine sending time stamp.
8. network element device according to claim 7, which is characterized in that the transmission unit is additionally operable to：
Indicate that information, the feedback instruction information are used to indicate target data described in the base station feedback and exist to the base station feedback
Propagation delay time between the network element device and the base station is to the network element device.
9. a kind of base station, which is characterized in that including：
Receiving unit, the target data for being sent to BroadCast MultiCast Service center BM-SC in the first reception, the target
Data are to carry the user face data packet to be transmitted of temporal information, when the temporal information includes the transmission of the BM-SC
Carve and base station eated dishes without rice or wine sending time stamp, the transmission time of the BM-SC be the BM-SC send the target data when
It carves, base station sending time stamp of eating dishes without rice or wine is the base station in the delivery time for eating dishes without rice or wine to send the target user data；
Resolution unit, for being parsed to the target data, with the determination target data in the transmission of the BM-SC
It carves；
Computing unit calculates institute for the transmission time based on first moment and the target data in the BM-SC
State propagation delay time of the target data between the BM-SC and the base station；
Transmission unit, it is described for feeding back to propagation delay time of the target data between the BM-SC and the base station
BM-SC, so that propagation delay time dynamics of the BM-SC according to the target data between the BM-SC and the base station
Adjust subsequent transmission to the base station user face data packet set base station eat dishes without rice or wine sending time stamp.
10. base station according to claim 9, which is characterized in that the receiving unit is additionally operable to：
The feedback instruction information that the BM-SC is sent is received, the feedback instruction information is used to indicate described in the base station feedback
Propagation delay time of the target data between the BM-SC and the base station is to the BM-SC.
11. base station according to claim 9, which is characterized in that the transmission unit is additionally operable to：
Propagation delay time of the target data between the BM-SC and the base station is fed back to based on preset feedback strategy
The BM-SC.
12. base station according to claim 9, which is characterized in that the base station further includes：
Radio unit, the delivery time progress of eating dishes without rice or wine for sending time stamp setting that the target data is eated dishes without rice or wine in the base station
Broadcast.
13. a kind of computer installation, which is characterized in that the computer installation includes processor, and the processor is for executing
It is realized when the computer program stored in memory such as the step of any one of claim 1-6 the method.
14. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that：The computer program
It is realized when being executed by processor such as the step of any one of claim 1-6 the method.
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| CN201810459236.XA CN108631946A (en) | 2018-05-14 | 2018-05-14 | A kind of delay adjusting method and relevant device |
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| WO2022142676A1 (en) * | 2021-01-04 | 2022-07-07 | 腾讯科技（深圳）有限公司 | Data transmission method and apparatus, computer readable medium, and electronic device |
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