CN106162372A - Enhanced multimedia broadcast multicast service audio, video data shunt method and device - Google Patents
Enhanced multimedia broadcast multicast service audio, video data shunt method and device Download PDFInfo
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Abstract
The invention discloses a kind of eMBMS audio, video data shunt method and device, described method includes: extract the following information of the business channels that user chooses: service identification, business terminate the time；It is that described business channels arranges business termination time tag according to the described business termination time；According to the service identification of described business channels, determine the client matched with described service identification, and create data sharing unit by described client；Receive eMBMS audio, video data, and described eMBMS audio, video data is diverted to described data sharing unit, till the moment that set business termination time tag is corresponding reaches.
Description
Technical field
The present invention relates to mobile communication business technology, particularly relate to a kind of enhancement mode adapting to multiple decoding process
Multimedia broadcast multi-broadcasting business (eMBMS, ehanced Multimedia Broadcast Multicast Service)
Audio, video data shunt method and device.
Background technology
EMBMS business is a kind of increasing that Long Term Evolution (LTE, Long Term Evolution) network provides
Strong type multimedia broadcast-multicast service.EMBMS technology refers to that a data source is by sharing a chain
The multiple user of road direction sends the point-to-multipoint service of data.
Wireless frequency spectrum is the narrow resources that mobile network runs, and promotes the utilization rate of the wireless frequency spectrum of air interface
The target that always Mobile Network Operator is pursued.EMBMS technology can promote network carrying number of users energy
Power, thus promote the utilization rate of wireless frequency spectrum.
In the prior art, LTE terminal is by supporting that the baseband communication module of eMBMS professional ability is from sky
Middle interface accepts wireless signal, transmits, to the software system of terminal, the data that eMBMS business is relevant, its
Include business pilot information, audio frequency and video real-time streams information and multimedia document information.Terminal uses business to lead
Model plane block (SG, Service Guide) presents eMBMS business pilot information to user, uses the most
Media player module presents audio frequency and video real-time streams information to user, uses multimedia file to browse module to user
Present multimedia document information.
At present, eMBMS can carry multiple business channels simultaneously.Each business channels is at business navigation letter
In breath, eMMBS service provider license a service identification (ServiceID) and identify.Eventually
End requires that all of business channels that eMBMS carries is deferred to identical real-time audio and video stream decoding process and wanted
Ask.Terminal the most just can be made to use a set of unified audio/video flow decoding scheme of agreement to tackle eMBMS
The multiple business channels carried.
The defect of prior art is: support that the terminal of eMBMS professional ability is forced requirement eMBMS
The all business channels carried defer to a set of unified eMBMS real-time audio and video stream decoding process requirement.
Summary of the invention
The embodiment of the present invention is for solving above-mentioned technical problem, it is provided that a kind of eMBMS audio, video data shunting side
Method and device, can shunt the audio, video data of different business channel, and then for different business channel
Audio, video data utilize different eMBMS real-time audio and video stream decoding schemes to be decoded.
The technical scheme of the embodiment of the present invention is achieved in that
A kind of enhanced multimedia broadcast multicast service eMBMS audio, video data shunt method, including:
Extract the following information of the business channels that user chooses: service identification, business terminate the time；
It is that described business channels arranges business termination time tag according to the described business termination time；
According to the service identification of described business channels, determine the client matched with described service identification, and
Data sharing unit is created by described client；
Receive eMBMS audio, video data, and described eMBMS audio, video data is diverted to described data
Shared cell, till the moment that set business termination time tag is corresponding reaches.
Preferably, described method also includes:
The eMBMS audio, video data of shunting in described data sharing unit is decoded.
Preferably, described method also includes:
Pre-set and storage service identifies the matching relationship with client.
Preferably, the client matched with described service identification is more than one.
Preferably, described method also includes:
Control to calculate device and install and run the client matched with described service identification；
Wherein, described calculating device is same or different dresses from described eMBMS audio, video data part flow arrangement
Put.
Preferably, described described eMBMS audio, video data is diverted to described data sharing unit, including:
According to the service identification information of business channels, the eMBMS audio, video data of business channels is pushed to
Described data sharing unit.
A kind of eMBMS audio, video data part flow arrangement, including: extraction unit, transmitting element, list is set
Unit, data distribution unit；Wherein,
Described extraction unit, for extracting the following information of the business channels that user chooses: service identification,
Business terminates the time；
Described transmitting element, for sending the service identification information of described business channels to described data distribution
Unit；
Described unit is set, is that described business channels arranges business and terminates for terminating the time according to described business
Time tag；
Described data distribution unit, for the service identification according to described business channels, determines and described business
The client that mark matches, and create data sharing unit by described client；Receive eMBMS sound
Video data, and described eMBMS audio, video data is diverted to described data sharing unit, until set
The business put terminates till moment corresponding to time tag reach.
Preferably, described client is installed in described eMBMS audio, video data part flow arrangement, correspondingly,
Described client, for being decoded the eMBMS audio, video data of shunting in described data sharing unit.
Preferably, described data distribution unit, is additionally operable to pre-set and storage service identifies and client
Matching relationship.
Preferably, the client matched with described service identification is more than one.
Preferably, it is characterised in that described device also includes:
Control unit, installs and runs, for controlling calculating device, the client matched with described service identification；
Wherein, described calculating device is same or different dresses from described eMBMS audio, video data part flow arrangement
Put.
Preferably, described data distribution unit, it is additionally operable to the service identification information according to business channels, by industry
The eMBMS audio, video data of business channel pushes to described data sharing unit.
In the technical scheme of the embodiment of the present invention, first extract at least following letter of the business channels that user chooses
Breath: service identification, business terminate the time, and send the service identification information of described business channels to data
Dividing cell；It is that described business channels arranges business termination time tag according to the described business termination time；Institute
State the data distribution unit service identification according to described business channels, determine and match with described service identification
Client, and create data sharing unit by described client；Described data distribution unit receives eMBMS
Audio, video data, and described eMBMS audio, video data is diverted to described data sharing unit, until institute
The business arranged terminates till moment corresponding to time tag reach.So, can be to the sound of different business channel
Video data shunts, and then the audio, video data for different business channel utilizes different eMBMS
Real-time audio and video stream decoding scheme is decoded.
The audio/video decoding that the technical scheme of the embodiment of the present invention makes each business channels can defer to differentiation is wanted
Asking, the audio/video decoding between each business channels keeps separate.This stand alone as eMBMS business
Operation bring motility, the business channels such as charged uses a class audio frequency and video decoding schema, free
Business channels uses another kind of audio/video decoding pattern, preferably promotes the Consumer's Experience of business.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the eMBMS audio, video data shunt method of the embodiment of the present invention one；
Fig. 2 is the schematic flow sheet of the eMBMS audio, video data shunt method of the embodiment of the present invention two
Fig. 3 is the flow chart of data processing schematic diagram of the data distribution unit of the embodiment of the present invention；
Fig. 4 is the structure composition schematic diagram of the eMBMS audio, video data part flow arrangement of the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, also reference by the following examples
Accompanying drawing, the present invention is described in more detail.
Fig. 1 is the schematic flow sheet of the eMBMS audio, video data shunt method of the embodiment of the present invention one, this
EMBMS audio, video data shunt method in example is applied in eMBMS audio, video data part flow arrangement,
Described eMBMS audio, video data part flow arrangement includes data distribution unit.As it is shown in figure 1, described eMBMS
Audio, video data shunt method comprises the following steps:
Step 101: extract the following information of the business channels that user chooses: service identification, business are eventually
The only time, and the service identification information of described business channels is sent to described data distribution unit.
In the embodiment of the present invention, eMBMS audio, video data part flow arrangement has SG module, for passing through
Business channels needed for the selection of SG module.EMBMS audio, video data part flow arrangement extracts from SG module
The items of information such as the ServiceID of the business channels that user chooses, business termination time.Here, SG module can
With by being preset in eMBMS audio, video data part flow arrangement, it is also possible to by eMBMS audio, video data
Part flow arrangement pass through mobile communications network, such as the multicast broadcast service center from network (BM-SC,
Broadcast Multicast-Service Center) node download install or upgrading.
Preferably, the business channels that eMBMS audio, video data part flow arrangement extraction user chooses at least includes
One, so, the number of the ServiceID corresponding to business channels extracted can be one, two or
Multiple.
Correspondingly, the ServiceID of at least one business channels user chosen loads in an announcement message；
The described notification message carrying the ServiceID of at least one business channels is sent to described data distribution list
Unit.So, the ServiceID of multiple business channels can be combined disposable in message notice to number
According to dividing cell.
In the embodiment of the present invention, described data distribution unit is to operate in eMBMS audio, video data shunting dress
A software middleware in putting；Described data distribution unit can be preset at the shunting of eMBMS audio, video data
In device, it is also possible to by eMBMS audio, video data part flow arrangement by mobile communications network, such as BM-SC
Node is downloaded and is installed or upgrading.
Step 102: according to described business terminate the time be described business channels arrange business terminate time tag.
In the embodiment of the present invention, the business termination moment corresponding to time tag may be configured as business and terminates the time；
As multiple ServiceID, business is set the most one to one for each ServiceID and terminates the time
Mark.
Here, business terminate moment corresponding to time tag it can also be provided that user select early than or
The business that is later than terminates certain time of time.
Step 103: described data distribution unit, according to the service identification of described business channels, determines with described
The client that service identification matches, and create data sharing unit by described client.
In the embodiment of the present invention, described data distribution unit pre-sets and storage service identifies and client
Matching relationship.Here, the client that described service identification matches is more than one, the most described matching relationship
Can be one to one or the matching relationship of one-to-many.
In such scheme, client is to decode eMBMS business by the technology requirement of business channels ServiceID
The module of audio/video flow.Described client is passed through mobile radio communication by eMBMS audio, video data part flow arrangement
Network, such as BM-SC node is downloaded and is installed or upgrading.
In the embodiment of the present invention, the client that data distribution unit requests and service identification match is at eMBMS
Create on audio, video data part flow arrangement and can carry out inter-process communication mechanisms (IPC, nter-Process with it
Communication) the data sharing unit communicated.
Here, the operation system of software during data sharing unit is eMBMS audio, video data part flow arrangement
The separately or combined embodiment of the IPC that (OS, Operating System) is provided.Wherein,
The standalone embodiment of described IPC can be shared section key；
The standalone embodiment of described IPC can be Memory Mapping File；
The standalone embodiment of described IPC can be socket；
The combination embodiment of described IPC can be the combination in any of each standalone embodiment.
Step 104: described data distribution unit receives eMBMS audio, video data, and by described eMBMS
Audio, video data is diverted to described data sharing unit, until set business termination time tag is corresponding
Till moment reaches.
In the embodiment of the present invention, data distribution unit business from eMBMS audio, video data part flow arrangement
Data communication units receives eMBMS audio, video data and shunts it described data sharing unit.
Here, described business datum communication unit is to receive eMBMS audio, video data from mobile communications network
The functional unit of message, is collectively formed by hardware and software program.
In the embodiment of the present invention, data distribution unit is according to the service identification information of business channels, by business frequency
The eMBMS audio, video data in road pushes to described data sharing unit.Here, propelling movement refers to data distribution
The data block received intactly is copied to data sharing unit by unit.
In the embodiment of the present invention, when the business termination business moment corresponding to time tag reaches, eMBMS
The client that audio, video data part flow arrangement request data dividing cell notice and business channels match deletes institute
The data sharing unit created.Here, the IPC referring to that data sharing unit terminates with data distribution unit is deleted
Communication.
In the embodiment of the present invention, owing to client is to decode by the technology requirement of business channels ServiceID
The module of eMBMS business audio/video flow, therefore, described method also includes: utilize described client to institute
State the eMBMS audio, video data of shunting in data sharing unit to be decoded.
Here, client may be mounted in described eMBMS audio, video data part flow arrangement, also by
EMBMS audio, video data part flow arrangement control calculating device is installed and is run and matches with described service identification
Client.So, described calculating device and described eMBMS audio, video data part flow arrangement can be same
One device, it is also possible to be different devices.Specifically, eMBMS audio, video data part flow arrangement can control
Install with the eMBMS audio, video data part flow arrangement other one or more calculating device on consolidated network
The client matched with service identification with operation.Here, consolidated network refers to eMBMS audio, video data
The network that the two-way communication that part flow arrangement can carry out interconnecting with calculating device is constituted.Described two-way communication
Can be based on transmission control protocol/Internet Protocol (TCP/IP, Transmission Control
Protocol/Internet Protocol) two-way communication of protocol suite, it is also possible to it is based on non-TCP/IP protocol suite
The two-way communication of other forms, such as such as bluetooth, serial communication.
Fig. 2 is the schematic flow sheet of the eMBMS audio, video data shunt method of the embodiment of the present invention two, as
Shown in Fig. 2, described eMBMS audio, video data shunt method comprises the following steps:
Step 201: user browses the SG in eMBMS audio, video data part flow arrangement.
Step 202: the business channels chosen for user, eMBMS audio, video data part flow arrangement is from SG
Its ServiceID of middle extraction, and it is sent to data distribution unit.
Step 203: data distribution unit initiates matched client according to ServiceID to BM-SC
Download request.
Step 204: the business channels chosen for user, eMBMS audio, video data part flow arrangement is from SG
After the termination temporal information of middle extraction business channels, the business that arranges terminates time tag.
Step 205:eMBMS audio, video data part flow arrangement complete client download and install after run.
Step 206:eMBMS audio, video data part flow arrangement sends client to data distribution unit and runs logical
Know.
Step 207: after data distribution unit is notified, requesting client creates data sharing unit.
Step 208: client creates data sharing unit.
Step 209:eMBMS audio, video data part flow arrangement pushes eMBMS sound to data distribution unit and regards
Frequency evidence.
Step 210: data distribution unit writes eMBMS audio, video data to data sharing unit.
Step 211: client reads data from data sharing unit.
Step 212: judge whether the moment that business terminates time tag corresponding reaches, if set industry
The moment that business terminates time tag corresponding is not timed out, then return step 209.
Step 213: client deletes data sharing unit.
Fig. 3 is the flow chart of data processing schematic diagram of the data distribution unit of the embodiment of the present invention, as it is shown on figure 3,
Described flow chart of data processing comprises the following steps:
Step 301: receive eMBMS application message from eMBMS audio, video data part flow arrangement.From
EMBMS application message extracts ServiceID.
Step 302: inquire about the client matched according to SeriveID.
Step 303: utilize IPC communication mechanism notice client to create data sharing unit.
Step 304: receive eMBMS audio, video data from eMBMS audio, video data part flow arrangement,
It is transmitted to client simultaneously.
Step 305: utilize and delete data sharing unit by IPC communication mechanism notice client.
Fig. 4 is the structure composition schematic diagram of the eMBMS audio, video data part flow arrangement of the embodiment of the present invention,
As shown in Figure 4, described device includes: extraction unit 41, transmitting element 42, arrange unit 43, data
Dividing cell 44；Wherein,
Described extraction unit 41, for extracting the following information of the business channels that user chooses: business mark
Know, business terminates the time；
Described transmitting element 42, divides for the service identification information of described business channels is sent extremely described data
Stream unit 44；
Described unit 43 is set, is that described business channels arranges business eventually for terminating the time according to described business
Only time tag；
Described data distribution unit 44, for the service identification according to described business channels, determines and described industry
The client 45 that business mark matches, and create data sharing unit by described client 45；Receive
EMBMS audio, video data, and described eMBMS audio, video data is diverted to described data sharing unit,
Till the moment that set business termination time tag is corresponding reaches.
Preferably, described client 45 is installed in described eMBMS audio, video data part flow arrangement, accordingly
Ground, described client 45, for entering the eMBMS audio, video data of shunting in described data sharing unit
Row decoding.
Preferably, the business channels that extracted user chooses at least includes one.
Preferably, described transmitting element 42 includes:
Adding subelements 421, the service identification information of at least one business channels for user being chosen adds
Carry in an announcement message；
Sending subelement 422, described for the service identification information by carrying at least one business channels is led to
Know that message sends to described data distribution unit 44.
Preferably, described data distribution unit 44, is additionally operable to pre-set and storage service identifies and client
The matching relationship of 45.
Preferably, the client 45 matched with described service identification is more than one.
Preferably, described device also includes:
Control unit 46, installs and runs, for controlling calculating device, the client matched with described service identification
End 45；
Wherein, described calculating device is same or different dresses from described eMBMS audio, video data part flow arrangement
Put.
Preferably, described data distribution unit 44, it is additionally operable to the service identification information according to business channels, will
The eMBMS audio, video data of business channels pushes to described data sharing unit.
In the embodiment of the present invention, described data distribution unit 44 is to operate in the shunting of eMBMS audio, video data
A software module in device；Described data distribution unit 44 can be preset at eMBMS audio, video data
In part flow arrangement, it is also possible to downloaded peace by eMBMS audio, video data part flow arrangement by mobile communications network
Dress or upgrading；Described data distribution unit 44, ServiceID and the matching relationship of client in record SG.
Preferably, described matching relationship can be the matching relationship of one-to-many.
Described data distribution unit 44 accepts the notice of eMBMS audio, video data part flow arrangement, in the notification
Include the ServiceID of business channels.Described data distribution unit 44 according to the ServiceID of business channels,
Business datum communication unit from eMBMS audio, video data part flow arrangement receives eMBMS audio frequency and video number
According to.Described reception refers to that eMBMS audio, video data operation system of software is carried by business datum communication unit
Certain data communications method of confession is transferred to data distribution unit 44 in the way of pushing (Push).
Described data distribution unit 44 can be downloaded with by eMBMS audio, video data part flow arrangement, install and transport
The client of row carries out IPC communication.
Described data distribution unit 44 and described client operation system of software provide information communication method to ask
Ask and set up data sharing unit with it.Described data sharing unit is eMBMS audio, video data part flow arrangement
The separately or combined embodiment of the IPC that operation system of software used provides.Wherein,
The standalone embodiment of described IPC can be shared section key；Specifically, data distribution unit requests
Operating system creates shared section key, and notifies client；Data distribution unit writes number in shared section key
According to；Client reads data from shared section key.
The standalone embodiment of described IPC can be Memory Mapping File；Specifically, data distribution unit please
Ask operating system to create Memory Mapping File, and notify client；Data distribution unit is toward Memory Mapping File
In write data；Client reads data from Memory Mapping File.
The standalone embodiment of described IPC can be socket；Specifically, data distribution unit requests operation
System creates socket, and notifies client；Data distribution unit is named to socket；Operating system starts
Answer the socket named, wait that client connects；Client connects socket；Data distribution unit connects
Connected by client；After the success of both sides' connection establishment, client is to data distribution request data in units.
The combination embodiment of described IPC can be the combination in any of each standalone embodiment.
EMBMS audio, video data is diverted to client according to ServiceID by described data distribution unit 44；
Described shunting is that the data block received intactly is copied to data sharing unit by data distribution unit 44.
It will be appreciated by those skilled in the art that in the eMBMS audio, video data part flow arrangement shown in Fig. 4
The function that realizes of each processing unit can refer to aforementioned eMBMS audio, video data shunt method and embodiment
Associated description and understand.
Between technical scheme described in the embodiment of the present invention, in the case of not conflicting, can be in any combination.
In several embodiments provided by the present invention, it should be understood that disclosed method, device and electricity
Subset, can realize by another way.Apparatus embodiments described above is only schematically,
Such as, the division of described unit, be only a kind of logic function and divide, actual can have when realizing other
Dividing mode, such as: multiple unit or assembly can be in conjunction with, or are desirably integrated into another system, or some
Feature can be ignored, or does not performs.It addition, the coupling each other of shown or discussed each ingredient,
Or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, equipment or unit or communication
Connect, can be electrical, machinery or other form.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, as
The parts that unit shows can be or may not be physical location, i.e. may be located at a place, it is possible to
To be distributed on multiple NE；Part or all of unit therein can be selected according to the actual needs
Realize the purpose of the present embodiment scheme.
It addition, each functional unit in various embodiments of the present invention can be fully integrated in a processing unit,
Can also be that each unit is individually as a unit, it is also possible to two or more unit are integrated in one
In individual unit；Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds should
Realize by the form of functional unit.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can
Completing with the hardware relevant by programmed instruction, aforesaid program can be stored in an embodied on computer readable and deposit
In storage media, this program upon execution, performs to include the step of said method embodiment；And aforesaid storage
Medium includes: movable storage device, read only memory (ROM, Read Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
Or, if the above-mentioned integrated unit of the embodiment of the present invention realizes with the form of applied function module and makees
During for independent production marketing or use, it is also possible to be stored in a computer read/write memory medium.Base
In such understanding, prior art is contributed by the technical scheme of the embodiment of the present invention the most in other words
Part can embody with the form of application product, and these computer application products are stored in a storage medium
In, including some instructions with so that computer equipment (can be personal computer, server or
Person's network equipment etc.) perform all or part of of method described in each embodiment of the present invention.And aforesaid storage
Medium includes: movable storage device, read only memory (ROM, Read Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
Protection scope of the present invention is not limited thereto, and those familiar with the art takes off in the present invention
In the technical scope of dew, change can be readily occurred in or replace, all should contain within protection scope of the present invention.
Claims (12)
1. an enhanced multimedia broadcast multicast service eMBMS audio, video data shunt method, its feature
Being, described method includes:
Extract the following information of the business channels that user chooses: service identification, business terminate the time；
It is that described business channels arranges business termination time tag according to the described business termination time；
According to the service identification of described business channels, determine the client matched with described service identification, and
Data sharing unit is created by described client；
Receive eMBMS audio, video data, and described eMBMS audio, video data is diverted to described data
Shared cell, till the moment that set business termination time tag is corresponding reaches.
EMBMS audio, video data shunt method the most according to claim 1, it is characterised in that institute
Method of stating also includes:
The eMBMS audio, video data of shunting in described data sharing unit is decoded.
EMBMS audio, video data shunt method the most according to claim 1, it is characterised in that institute
Method of stating also includes:
Pre-set and storage service identifies the matching relationship with client.
EMBMS audio, video data shunt method the most according to claim 3, it is characterised in that with
The client that described service identification matches is more than one.
EMBMS audio, video data shunt method the most according to claim 1, it is characterised in that institute
Method of stating also includes:
Control to calculate device and install and run the client matched with described service identification；
Wherein, described calculating device is same or different dresses from described eMBMS audio, video data part flow arrangement
Put.
6., according to the eMBMS audio, video data shunt method described in any one of claim 1 to 5, it is special
Levy and be, described described eMBMS audio, video data is diverted to described data sharing unit, including:
According to the service identification information of business channels, the eMBMS audio, video data of business channels is pushed to
Described data sharing unit.
7. an eMBMS audio, video data part flow arrangement, it is characterised in that described device includes: extract
Unit, transmitting element, unit, data distribution unit are set；Wherein,
Described extraction unit, for extracting the following information of the business channels that user chooses: service identification,
Business terminates the time；
Described transmitting element, for sending the service identification information of described business channels to described data distribution
Unit；
Described unit is set, is that described business channels arranges business and terminates for terminating the time according to described business
Time tag；
Described data distribution unit, for the service identification according to described business channels, determines and described business
The client that mark matches, and create data sharing unit by described client；Receive eMBMS sound
Video data, and described eMBMS audio, video data is diverted to described data sharing unit, until set
The business put terminates till moment corresponding to time tag reach.
EMBMS audio, video data part flow arrangement the most according to claim 7, it is characterised in that institute
State client to be installed in described eMBMS audio, video data part flow arrangement, correspondingly, described client,
For the eMBMS audio, video data of shunting in described data sharing unit is decoded.
EMBMS audio, video data part flow arrangement the most according to claim 7, it is characterised in that institute
State data distribution unit, be additionally operable to pre-set and storage service identifies the matching relationship with client.
EMBMS audio, video data part flow arrangement the most according to claim 9, it is characterised in that
The client matched with described service identification is more than one.
11. eMBMS audio, video data part flow arrangements according to claim 7, it is characterised in that
Described device also includes:
Control unit, installs and runs, for controlling calculating device, the client matched with described service identification；
Wherein, described calculating device is same or different dresses from described eMBMS audio, video data part flow arrangement
Put.
12. according to the eMBMS audio, video data part flow arrangement described in any one of claim 7 to 11, its
It is characterised by,
Described data distribution unit, is additionally operable to the service identification information according to business channels, by business channels
EMBMS audio, video data pushes to described data sharing unit.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115242760A (en) * | 2022-07-20 | 2022-10-25 | 深圳市灵镜技术有限公司 | WebRTC-based SFU system and method |
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