CN102307230B - Service transmission method and device - Google Patents
Service transmission method and device Download PDFInfo
- Publication number
- CN102307230B CN102307230B CN201110237486.7A CN201110237486A CN102307230B CN 102307230 B CN102307230 B CN 102307230B CN 201110237486 A CN201110237486 A CN 201110237486A CN 102307230 B CN102307230 B CN 102307230B
- Authority
- CN
- China
- Prior art keywords
- logical channel
- channel
- business
- real
- priority
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2441—Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Communication Control (AREA)
Abstract
The invention provides a service transmission method and device. The method comprises the following steps: allocating logical channels with different priorities for different types of services, wherein, the priorities of the logical channels which are allocated for real-time services are higher than those of the logical channels which are allocated for non-real-time services; multiplexing the allocated logical channels onto a physical channel; and transmitting different types of the services corresponding to the different logical channels on the physical channel according to the level of the priorities of the logical channels. The service transmission method and device are used to solve the problem of greater delay in real-time service transmission caused by a factor that an application layer can not control the allocation of the logical channels and the transmission sequence in the prior art, thus reducing the delay in the real-time service transmission and ensuring that the real-time services are timely transmitted and received.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of business transmitting method and device.
Background technology
MUX (Multiplex, multiplexing) agreement is a kind of host-host protocol of multiplexed port, and the agreement main thought is
Multipair logical channel is enumerated into in a pair of physical channels, there is provided use to multiple application programs, and between a plurality of logical data stream
It does not interfere with each other, therefore, it is transmitted using the MUX agreements and can efficiently solves the not enough problem in physical channel.
With application processor (Application Processor, referred to as AP) and communication processor
As a example by the data flow interaction of (Communication Processor, referred to as CP), the interaction of above-mentioned data flow typically passes through thing
Reason passage (such as USB) is transmitted.The data flow transmitted between application processor and communication processor includes Modem, AT orders,
Voice flow etc..Due to the USB port between application processor and communication processor it is limited, therefore, transmit plurality of classes at the same time
Data flow when, need using MUX protocol realization MODEM, AT orders, multimedia messaging service, MMS (Multimedia
Messaging Service, referred to as MMS), the multiplexing transmission of voice flow etc..
For business waiting for transmission (for example, speech business), as the logical channel distributed under MUX agreements is all dynamic life
Into, therefore application layer cannot ensure for certain logic passage to be supplied to the business waiting for transmission.For MODEM, AT and MMS
The transmitting procedure of the non-real-time services such as data flow, application processor and communication processor and be not concerned with dynamic generation logic lead to
Road.And for the transmission of the real time business such as voice flow, need to carry out voice flow special process, application processor side with
Communication processor side must be it is to be understood that currently employed logical channel, could realize the equity transmission of data flow, rationally process.Cause
This, existing multiplexed port transmission logic set up on channel logic exist conflict, on the one hand show as dynamic set up logic lead to
Road, but in terms of specific demand transmission is met (such as voice flow), application layer cannot be controlled；On the other hand, if limiting logic
The matching of passage, then cannot meet the dynamic creation demand of logical channel.
Additionally, when transmitting business (data flow) of plurality of classes at the same time, due to sharing a physical channel, therefore, one
It is a little to require that higher real time business (such as voice, video etc.) be subject to other non real-time in transmitting procedure to ageing
The impact of business transmission, so that produce certain time delay.For example, when speech business waiting for transmission is received, due to not yet sending out
There are multiple non-real-time services in the service queue for sending, therefore, the speech business waiting for transmission need to wait until before it is multiple non-
Real time business is sent completely, and could start to be transmitted, this creates the terminal very big time delay.
It is visible by above-mentioned analysis, the distribution of the uncontrollable logical channel of application layer of the prior art and transmission order,
The problem larger so as to result in real time business forward delay interval.
The content of the invention
Present invention is primarily targeted at a kind of business transmitting method and device are provided, at least to solve due to prior art
In the uncontrollable logical channel of application layer distribution and transmission order and the larger problem of caused real time business forward delay interval.
According to an aspect of the invention, there is provided a kind of business transmitting method, which includes：For different classes of business point
With the different logical channel of priority, wherein, it is that the priority of the logical channel of real time business distribution is higher than for non-real-time service
The priority of the logical channel of distribution；The logical channel distributed is multiplexed on a physical channel；According to logical channel
The height of priority is transmitting the corresponding different classes of business of different logical channels on the physical channel.
According to an aspect of the invention, there is provided a kind of service transmission device, which includes：Allocation unit, for for not
The different logical channel of generic traffic assignments priority, wherein, is that the priority of the logical channel of real time business distribution is high
In the priority of the logical channel distributed for non-real-time service；Multiplexing Unit, for being multiplexed into one by the logical channel distributed
On bar physical channel；Transmission unit, transmits not on the physical channel for according to the height of the priority of logical channel
The same corresponding different classes of business of logical channel.
In the present invention, when logical channel is distributed, it is the different logical channel of different classes of traffic assignments priority,
And the priority of the logical channel distributed for real time business is higher than the priority of the logical channel for non-real-time service distribution, together
When, it is in transmission process, logical to transmit different logics on the physical channel according to the height of the priority of logical channel
The corresponding different classes of business in road.This ensure that real time business preferentially can be sent, so as to solve due to prior art
In the uncontrollable logical channel of application layer distribution and transmission order and the larger problem of caused real time business forward delay interval,
Reduce the forward delay interval of real time business, it is ensured that real time business is sent and received in time.Further, since the present invention is also to non-
The size of each frame data of real-time service transmission is controlled such that it is able in time from the logic letter of transmission non-real-time service
Road is switched to the logic channel of transmitting real-time service, further reduces the forward delay interval of real time business, it is ensured that real time business
Send and receive in time.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of preferred flow chart of business transmitting method according to embodiments of the present invention；
Fig. 2 is a kind of preferred structure chart of service transmission device according to embodiments of the present invention；
Fig. 3 is a kind of preferred schematic diagram of speech business Transmission system according to embodiments of the present invention；
Fig. 4 is a kind of preferred structure chart of speech business Transmission system according to embodiments of the present invention；
Fig. 5 is the Establishing process figure of speech business logical channel according to embodiments of the present invention；
Fig. 6 is the allocation process diagram of speech business logical channel according to embodiments of the present invention；
Fig. 7 is the transfer process figure of speech business according to embodiments of the present invention.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing the present invention in detail.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
Embodiment 1
Fig. 1 is a kind of preferred flow chart of business transmitting method according to embodiments of the present invention, and which comprises the steps：
S102, is the different logical channel of different classes of traffic assignments priority, wherein, is patrolling for real time business distribution
Collect the priority of the priority higher than the logical channel for non-real-time service distribution of passage；
S104, the logical channel distributed is multiplexed on a physical channel；
S106, transmits different logical channels pair on the physical channel according to the height of the priority of logical channel
The different classes of business answered.
In above-mentioned preferred embodiment, when logical channel is distributed, it is that different classes of traffic assignments priority is different
Logical channel, and for real time business distribution logical channel priority higher than for non-real-time service distribution logical channel
Priority, meanwhile, in transmission process, transmitted not on the physical channel according to the height of the priority of logical channel
The same corresponding different classes of business of logical channel.This ensure that real time business preferentially can be sent, so as to solve by
In the distribution and transmission sequentially caused real time business forward delay interval of the uncontrollable logical channel of application layer of the prior art
Larger problem, reduce the forward delay interval of real time business, it is ensured that real time business is sent and received in time.
In order to realize control of the application layer to logical channel, the present invention proposes channel control logic module, and application layer is led to
Cross the channel control logic module and can realize that the foundation to logical channel, distribution and transmission order is controlled.For reality
Existing above-mentioned target, the present invention provide a kind of preferred method for packing, and which includes：Patrolling for different classes of traffic assignments are different
Before collecting passage, the channel control logic module of user's registration is encapsulated in multiplexing (MUX) layer, wherein, the passage control
Logic module is employed layer for for the different logical channel of different classes of traffic assignments priority, and being used for controlling basis
The height of the priority of logical channel is transmitting the corresponding different classes of industry of different logical channels on the physical channel
Business.Certainly, above-mentioned channel control logic module is a kind of example, and the present invention is not limited only to this, all to realize to logic
The mode of module, its place protocol layer and registration that the foundation of passage, distribution and transmission order is controlled should be managed
Solution is within protection scope of the present invention.
In order to further reduce the propagation delay time of transmitting real-time service, the present invention is also to the big of the Frame of non-real-time service
It is little to be improved.Specifically, the invention provides a kind of preferably come described according to the height of the priority of logical channel
The step of transmitting the corresponding different classes of business of different logical channels on physical channel, which includes：By the non real-time industry
Each frame data of business transmission are dimensioned to predetermined threshold, and wherein, the predetermined threshold is used for controlling the non real-time industry
The time of business transmission is within the scheduled time.In this preferred embodiment, due to each frame number transmitted to non-real-time service
According to size controlled so that its within the scheduled time, so as to can be non-from transmitting in time in multiplexed physical passage
The logic channel of real time business is switched to the logic channel of transmitting real-time service, and the transmission for further reducing real time business is prolonged
When, it is ensured that real time business is sent and received in time.
For example, it is assumed that multiplexing machine is made as often transmitting 10 frame data on physical channel and switches to next classification
The transmission of business and by said method to transmit frame AT order datas needed for time be adjusted before, transmit a frame
Time needed for AT order datas is 10ms, and after being adjusted, the time needed for frame AT order datas of transmitting is 2ms, so,
When just starting to transmit in the order and present physical passage that receive transmitting voice service AT orders, if without adjustment,
Then need to wait 100ms start transmitting voice service, and after being adjusted, it is only necessary to wait 20ms start to pass
Defeated speech business, so greatly reduces the forward delay interval for transmitting the real time business similar to speech business.
Present invention also offers a kind of method for preferably setting up logical channel, it makes use of channel control logic module
So that application layer has the right of control logic Path Setup.Specifically, for different classes of traffic assignments priority not
Before same logical channel, the application layer sends the request for setting up logical channel to the MUX layers, and wherein, the logic is led to
Road includes real time business logical channel and non-real-time service logical channel；It is corresponding logical that the MUX layers obtain the logical channel
Road control logic module, dynamic generate channel logic passage ID, and by logical channel ID and the channel control logic mould
Block is associated；The MUX layers set up logical channel between business transmitting terminal and business receiving terminal according to MUX agreements, and
The logical channel is set up to return after completing and sets up completion message to the application layer.In this preferred embodiment, application
Layer realizes the foundation to logical channel by channel control logic module and is controlled.
It is above-mentioned set up process on the basis of, present invention also offers it is a kind of it is preferred distribution logical channel method, together
Sample, this process employs channel control logic module come so that application layer has the right of control logic channel allocation.It is concrete and
The step of speech is different classes of traffic assignments priority different logical channel includes：The application layer is sent out to the MUX layers
Send the request for traffic assignments logical channel；The MUX layers obtain the channel control logic module for processing the request；Institute
The channel control logic module for getting is led to by the corresponding logic of traffic assignments asked according to the classification of the business asked
The corresponding logic ID of channel control logic module (for example, is returned to application layer) by road, and for example, channel control logic module is
The priority of the logical channel that real time business (such as speech business) distributes is higher than as non-real-time service (such as AT orders) point
The priority of the logical channel matched somebody with somebody.In this preferred embodiment, application layer is realized to patrolling by channel control logic module
The distribution for collecting passage is controlled.
Preferably, the real time business includes：Speech business and/or video traffic；The non-real-time service includes following
At least one：Modem orders, AT orders and print log.Certainly, the real time business that is previously mentioned of the present invention and non-real-time service be not
Only include above-mentioned example, other can also be included in real time and non-real-time service.
Embodiment 2
Fig. 2 is a kind of preferred structure chart of service transmission device according to embodiments of the present invention, and which includes：Allocation unit
202, for for the different logical channel of different classes of traffic assignments priority, wherein, being that the logic of real time business distribution is led to
Priority of the priority in road higher than the logical channel for non-real-time service distribution；Multiplexing Unit 204, for by patrolling for being distributed
Volume channel multiplexing is on a physical channel；Transmission unit 206, for the priority according to logical channel height come described
The corresponding different classes of business of different logical channels is transmitted on physical channel.
In above-mentioned preferred embodiment, when logical channel is distributed, it is that different classes of traffic assignments priority is different
Logical channel, and for real time business distribution logical channel priority higher than for non-real-time service distribution logical channel
Priority, meanwhile, in transmission process, transmitted not on the physical channel according to the height of the priority of logical channel
The same corresponding different classes of business of logical channel.This ensure that real time business preferentially can be sent, so as to solve by
In the distribution and transmission sequentially caused real time business forward delay interval of the uncontrollable logical channel of application layer of the prior art
Larger problem, reduce the forward delay interval of real time business, it is ensured that real time business is sent and received in time.
In order to realize control of the application layer to logical channel, the present invention proposes channel control logic module, and application layer is led to
Cross the channel control logic module and can realize that the foundation to logical channel, distribution and transmission order is controlled.For reality
Existing above-mentioned target, the present invention provide a kind of preferred service transmission device, and the service transmission device is except the part of foregoing description
Also include in addition：Encapsulation unit 208, it is for before for the different logical channel of different classes of traffic assignments, multiple in multichannel
The channel control logic module of user's registration is encapsulated with MUX layers, wherein, the channel control logic module is employed layer for being
The different logical channel of different classes of traffic assignments priority, and for controlling the height of the priority according to logical channel
To transmit the corresponding different classes of business of different logical channels on the physical channel.
In order to further reduce the propagation delay time of transmitting real-time service, the present invention is also to the big of the Frame of non-real-time service
It is little to be improved.Specifically, the invention provides a kind of preferred transmission unit 206, which includes：Setup module 2061,
Predetermined threshold is dimensioned to for each frame data for transmitting the non-real-time service, wherein, the predetermined threshold is used
In controlling the time of non-real-time service transmission within predetermined time delayses.In this preferred embodiment, due to right
The size of each frame data of non-real-time service transmission is controlled so that its within the scheduled time, so as in multiplexing thing
The logic channel of transmitting real-time service can be switched to from the logic channel of transmission non-real-time service in time during reason passage, further
Reduce the forward delay interval of real time business, it is ensured that real time business is sent and received in time.
For example, it is assumed that multiplexing machine is made as often transmitting 10 frame data on physical channel and switches to next classification
The transmission of business and by said method to transmit frame AT order datas needed for time be adjusted before, transmit a frame
Time needed for AT order datas is 10ms, and after being adjusted, the time needed for frame AT order datas of transmitting is 2ms, so,
When just starting to transmit in the order and present physical passage that receive transmitting voice service AT orders, if without adjustment,
Then need to wait 100ms start transmitting voice service, and after being adjusted, it is only necessary to wait 20ms start to pass
Defeated speech business, so greatly reduces the forward delay interval for transmitting the real time business similar to speech business.
Present invention also offers it is a kind of be preferably used in set up logical channel set up unit 210, it makes use of passage control
Logic module processed has the right of control logic Path Setup causing application layer.Specifically, for different classes of business
Before the distribution different logical channel of priority, set up unit 210 and receive the application layer and patrol to the foundation that the MUX layers send
The request of passage is collected, wherein, the logical channel includes real time business logical channel and non-real-time service logical channel；Set up single
Unit 210 obtains the corresponding channel control logic module of the logical channel in the MUX layers, and dynamic generates logical channel ID, and
Logical channel ID of generation is associated with the channel control logic module；Unit 210 is set up in the MUX layers foundation
MUX agreements set up logical channel between business transmitting terminal and business receiving terminal, and after logical channel foundation is completed
Return sets up completion message to the application layer.In this preferred embodiment, application layer passes through channel control logic module reality
Show the foundation to logical channel to be controlled.
It is above-mentioned set up process on the basis of, present invention also offers a kind of preferred allocation unit, which is used for distribution and patrols
Passage is collected, equally, the allocation unit make use of channel control logic module come so that application layer has control logic channel allocation
Right.Specifically, allocation unit 202 includes：Receiver module 2021, for receiving what application layer sent in the MUX layers
The request of traffic assignments logical channel；Acquisition module 2022, for obtaining the passage for processing the request in the MUX layers
Control logic module；Distribute module 2023, for by accessed channel control logic module according to the business asked
Classification by the corresponding logical channel of traffic assignments asked (for example, by the corresponding logic ID of channel control logic module
Return to application layer), for example, channel control logic module is the excellent of the logical channel that real time business (such as speech business) distributes
First level is higher than the priority of the logical channel distributed for non-real-time service (such as AT orders).In this preferred embodiment,
Application layer realizes the distribution to logical channel by channel control logic module and is controlled.
Preferably, the real time business includes：Speech business and/or video traffic；The non-real-time service includes following
At least one：Modem orders, AT orders and print log.Certainly, the real time business that is previously mentioned of the present invention and non-real-time service be not
Only include above-mentioned example, other can also be included in real time and non-real-time service.
Below in conjunction with accompanying drawing 3-7, business transmitting method and device that the present invention is protected are described by taking speech business as an example.
As shown in figure 3, speech business Transmission system according to embodiments of the present invention includes：Application processor
(Application Processor, referred to as AP) 302 and communication processor (Communication Processor, abbreviation
For CP) 304.AP 302 and CP 304 is exchanged by multiplexed physical passage including many including speech business (audio data stream)
The business of individual classification, for example, Modem, AT order etc..
Fig. 4 further illustrates the system architecture diagram of speech business Transmission system in Fig. 3.As shown in figure 4, the system is concrete
Including：Application processor, communication processor, and the physical channel of connection both sides.Wherein, application processor includes application layer portion
Point, agreement layer segment (MUX layers), control logic part (channel control logic module) and usb host part (physical channel layer)；
Communication processor comprising applying layer segment, agreement layer segment (MUX layers), control logic part (channel control logic module) and
USB device part (physical channel layer).
Specifically, when sending including many Logic application data including voice flow, the application layer in application processor
Rise and open voice channel request, while the current channel control logic module of transmission；MUX layers obtain current channel control logic
Module (control module of passage)；MUX layers dynamic generates logical channel ID, and is associated with control module；By USB physics
Passage transmission dynamic sets up voice channel request；Communication processor receives the request of application processor, to the request execution command
Parsing operation, and check the legitimacy of logical channel ID；The MUX layers of communication processor are received and register current logic passage ID；
Communication processor returns logical channel to application processor and sets up handshake response (AC).
The application layer of application processor is initiated mark and configures voice channel request；MUX layers are logical using application layer registration
Road control logic module is processed to application-level request, if not registering self-defining control module processes logic, is pressed
Processed according to the control logic of MUX layers acquiescence；Transmission request to non-real-time service and real time business is respectively processed, such as
Fruit is the logical channel for being designated non-real-time service, then application layer controls corresponding channel control logic module by MUX layers, with
Just the non-real-time service is assigned in corresponding logical channel, is then transmitted；If the logically priority of passage
Height transmitting the corresponding different classes of business of different logical channels on the physical channel, then patrolled by current
Collect passage control instruction is sent to communication processor；Communication processor receives and parses through the control instruction of application processor transmission；
The data flow (for example, AT instructions) of mark passage is processed, association speech business logical channel processes logic with speech business, processes
Instruction priority request, configures voice channel；Notify the available passage handle of communication processor side Speech processing logic.
MUX layers are to carrying out framing, framing principle including data including audio data stream：Data flow sets up relatively short as far as possible
Frame a, it is ensured that frame can be transmitted in the several transaction cycles of USB.The frame organized is put into into the wait team of each logical channel
Row；Frame data stream is sent, selects to send the principle of frame data stream：Priority according to passage preferentially sends associated queue's data.
For the data flows such as MODEM, AT, audio data stream possesses higher channel priorities.
State on the basis of the speech business Transmission system shown in Fig. 3 and Fig. 4, Fig. 5 shows and sets up speech logic passage
Process, as shown in figure 5, comprising the following steps that：
Step 502：Application processor side application layer is initiated to open voice channel request, while transmit current channel control matching somebody with somebody
Put logic；
Step 504：MUX layers obtain the control module of current channel；
Step 506：Dynamic generates logical channel ID, and is associated with control module；
Step 508：Dynamic is transmitted by USB physical channels and sets up voice channel request (Set Asynchronous
Balanced Model Command, SABM orders)；
Step 510：Communication processor side joint receives the SABM orders of application processor side；
Step 512：To SABM command analysis, and check the legitimacy of passage ID；
Step 514：The MUX layers of communication processor side are received and register current channel ID；
Step 516：The lateral application processor side backward channel of communication processor sets up handshake response (AC).
Now, application processor side establishes a logical channel with communication processor side, for application processor side is worked as
Prepass is set up for voice, but for communication processor side, simply as a common data transmit-receive passage, and
No and language data process logic is associated.Therefore, need further exist for identifying and configure voice channel.
As indicated with 6, for associating the speech logic passage of communication processor side, which has the flow process of configuration speech logic passage
Body step is as follows：
Step 602：Application processor side application layer is initiated mark and configures voice channel (IOCTRL, IO are controlled) request；
Step 604：Request of the control logic module that MUX layers are registered using application layer to application layer is processed, if
Do not register self-defining control module and process logic, then processed according to MUX layers acquiescence control logic；
Step 606：Request to application layer is processed respectively, if mark voice channel request, then by control passage
AT instructions are sent to application processor side；If configuration voice channel request (priority request), then by current channel or
Control passage sends control instruction；
Step 608：Communication processor side joint receives application processor dependent instruction and is parsed；
Step 610：Process the AT instructions of mark passage, association voice channel and Speech processing logic；Process instruction is preferential
Level request, configures voice channel；
Step 612：Notify the available passage handle of communication processor side Speech processing logic.
This part flow process includes two control configuration logics：1) identify voice channel；2) configure voice channel.So far, from
Application processor is set up to the complete voice channel data flow in communication processor side is just complete.
The flow process of speech data is sent as shown in fig. 7, comprising the following steps that：
Step 702：Application layer sends audio data stream and gives MUX layers；
Step 704：To carrying out framing including data including audio data stream, wherein, framing principle can include MUX layers：
Data flow sets up relatively short frame as far as possible, it is ensured that can be transmitted a frame in the several transaction cycles of USB.
Step 706：The frame organized is put into MUX layers the waiting list of each logical channel；
Step 708：Frame data stream is sent, wherein, selects the principle for sending frame data stream include：According to the excellent of passage
First level preferentially sends associated queue's data.For the data flows such as MODEM, AT, audio data stream possesses higher passage
Priority.
In order to ensure the real-time of voice data transmission, both sides has been substantially carried out in logic is sent and has been processed：Counting
According to framing on limited, the data transfer of a frame is transmitted within the time short to the greatest extent as far as possible, reduces speech data frame
Wait time delay；On channel priorities, aspect gives voice channel configuration higher rank, when multiple channel datas etc. are to be sent, language
Sound high priority data sends.
Obviously, those skilled in the art should be understood that each module or each step of the above-mentioned present invention can be with general
Computing device realizing, they can be concentrated on single computing device, or are distributed in multiple computing devices and are constituted
Network on, alternatively, they can be realized with the executable program code of computing device, it is thus possible to they are stored
In the storage device by computing device performing, and in some cases, can be with shown in performing different from order herein
The step of going out or describe, or they are fabricated to each integrated circuit modules respectively, or by the multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of business transmitting method, it is characterised in that include：
For the different logical channel of different classes of traffic assignments priority, wherein, it is the logical channel of real time business distribution
Priority of the priority higher than the logical channel for non-real-time service distribution；
The logical channel distributed is multiplexed on a physical channel；
The corresponding difference of different logical channels is transmitted on the physical channel according to the height of the priority of logical channel
The business of classification；
Wherein, it is corresponding to transmit different logical channels on the physical channel according to the height of the priority of logical channel
The step of different classes of business, includes：Each frame data that the non-real-time service is transmitted are dimensioned to into predetermined threshold
Value, wherein, the predetermined threshold is used for controlling time of non-real-time service transmission within the scheduled time.
2. method according to claim 1, it is characterised in that for the different logical channel of different classes of traffic assignments
Before, also include：
The channel control logic module of user's registration, wherein, the channel control logic module quilt are encapsulated in multiplexing MUX layers
Application layer is used for for the different logical channel of different classes of traffic assignments priority, and for control according to logical channel
The height of priority is transmitting the corresponding different classes of business of different logical channels on the physical channel.
3. method according to claim 2, it is characterised in that patrolling for different classes of traffic assignments priority is different
Before collecting passage, also include：
The application layer sends the request for setting up logical channel to the MUX layers, and wherein, the logical channel includes real time business
Logical channel and non-real-time service logical channel；
The MUX layers obtain the corresponding channel control logic module of the logical channel, and dynamic generates logical channel ID, and by institute
State logical channel ID to be associated with the channel control logic module；
The MUX layers set up logical channel between business transmitting terminal and business receiving terminal according to MUX agreements, and in the logic
Path Setup is returned after completing sets up completion message to the application layer.
4. method according to claim 3, it is characterised in that for the different logic of different classes of traffic assignments priority
The step of passage, includes：
The application layer sends the request for traffic assignments logical channel to the MUX layers；
The MUX layers obtain the channel control logic module for processing the request；
Accessed channel control logic module is corresponding by the traffic assignments asked according to the classification of the business asked
Logical channel.
5. method according to any one of claim 1 to 4, it is characterised in that the real time business includes：Speech business
And/or video traffic；The non-real-time service includes at least one of：Modem orders, AT orders and print log.
6. a kind of service transmission device, it is characterised in that include：
Allocation unit, for for the different logical channel of different classes of traffic assignments priority, wherein, being real time business distribution
Logical channel priority higher than for non-real-time service distribution logical channel priority；
Multiplexing Unit, for being multiplexed into a physical channel by the logical channel distributed；
Transmission unit, transmits different logics on the physical channel and leads to for according to the height of the priority of logical channel
The corresponding different classes of business in road；
Wherein, the transmission unit includes：Setup module, the size of each frame data for the non-real-time service is transmitted
Predetermined threshold is set to, wherein, the predetermined threshold is used for controlling the time of the non-real-time service transmission in the predetermined time
Within time delay.
7. device according to claim 6, it is characterised in that also include：
Encapsulation unit, for before for the different logical channel of different classes of traffic assignments, in multiplexing MUX layer encapsulation
The channel control logic module of user's registration, wherein, the channel control logic module is employed layer for for different classes of
The different logical channel of traffic assignments priority, and for controlling the height of the priority according to logical channel come in the thing
The corresponding different classes of business of different logical channels is transmitted on reason passage.
8. device according to claim 7, it is characterised in that the allocation unit includes：
Receiver module, for receiving the request of the traffic assignments logical channel that application layer sends in the MUX layers；
Acquisition module, for obtaining the channel control logic module for processing the request in the MUX layers；
Distribute module, for by accessed channel control logic module according to the classification of the business asked by asking
The corresponding logical channel of traffic assignments.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110237486.7A CN102307230B (en) | 2011-08-18 | 2011-08-18 | Service transmission method and device |
| PCT/CN2011/082522 WO2012151920A1 (en) | 2011-08-18 | 2011-11-21 | Method and device for service transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110237486.7A CN102307230B (en) | 2011-08-18 | 2011-08-18 | Service transmission method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102307230A CN102307230A (en) | 2012-01-04 |
| CN102307230B true CN102307230B (en) | 2017-03-22 |
Family
ID=45381034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110237486.7A Active CN102307230B (en) | 2011-08-18 | 2011-08-18 | Service transmission method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102307230B (en) |
| WO (1) | WO2012151920A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572797B (en) * | 2012-02-14 | 2015-06-17 | 努比亚技术有限公司 | Method and system for transmitting data between terminal equipment and mobile terminal |
| CN103517032B (en) * | 2013-08-01 | 2016-12-28 | 烽火通信科技股份有限公司 | A kind of multi-channel implementation method of audio/video communication system |
| CN105589740B (en) * | 2014-10-20 | 2019-01-04 | 联芯科技有限公司 | Using and logical channel dynamic mapping operation method and system |
| CN105072050A (en) * | 2015-08-26 | 2015-11-18 | 联想(北京)有限公司 | Data transmission method and data transmission device |
| CN106888078B (en) * | 2016-12-26 | 2019-03-12 | 中国移动通信有限公司研究院 | The data transmission method and device of forward pass network |
| CN109560864B (en) * | 2017-09-26 | 2021-10-19 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN109605954B (en) * | 2018-12-29 | 2020-04-14 | 森大（深圳）技术有限公司 | Oneepass printing control method, device, equipment and medium |
| CN110062444B (en) * | 2019-04-10 | 2022-05-27 | 展讯通信（上海）有限公司 | Data processing method, terminal device and storage medium |
| CN111428973B (en) * | 2020-03-11 | 2024-04-12 | 慧镕电子系统工程股份有限公司 | Virtual resource allocation method capable of effectively improving resource utilization rate |
| CN112231074A (en) * | 2020-05-06 | 2021-01-15 | 青岛鼎信通讯股份有限公司 | Single-channel multi-task sharing multiplexing method |
| CN111753926B (en) * | 2020-07-07 | 2021-03-16 | 中国生态城市研究院有限公司 | Data sharing method and system for smart city |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1964318A (en) * | 2005-11-07 | 2007-05-16 | 华为技术有限公司 | A method for downlink mapping of wireless access bearing in packet-switched domain |
| CN1968198A (en) * | 2006-06-16 | 2007-05-23 | 华为技术有限公司 | Wireless access loaded packet data service QoS management method. |
| CN101291279A (en) * | 2007-04-18 | 2008-10-22 | 华为技术有限公司 | Service data scheduling method and device in high-speed downlink packet access |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100334857C (en) * | 2004-09-27 | 2007-08-29 | 华为技术有限公司 | Looped network and its service realizing method |
| CN101710313B (en) * | 2009-11-23 | 2011-12-28 | 中兴通讯股份有限公司 | Method, system and device for multiplexing dynamically configurable USB port |
-
2011
- 2011-08-18 CN CN201110237486.7A patent/CN102307230B/en active Active
- 2011-11-21 WO PCT/CN2011/082522 patent/WO2012151920A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1964318A (en) * | 2005-11-07 | 2007-05-16 | 华为技术有限公司 | A method for downlink mapping of wireless access bearing in packet-switched domain |
| CN1968198A (en) * | 2006-06-16 | 2007-05-23 | 华为技术有限公司 | Wireless access loaded packet data service QoS management method. |
| CN101291279A (en) * | 2007-04-18 | 2008-10-22 | 华为技术有限公司 | Service data scheduling method and device in high-speed downlink packet access |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012151920A1 (en) | 2012-11-15 |
| CN102307230A (en) | 2012-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102307230B (en) | Service transmission method and device | |
| CN103974198B (en) | Resource regulating method, device and the base station of long evolving system Multimedia Broadcast Multicast Service | |
| CN102547592B (en) | Data transmission method and device | |
| CN102685689B (en) | Pt service method | |
| CN102883374B (en) | Resource distribution method for satellite communication system | |
| CN103491135B (en) | Device and method for conducting self-matching on data formats | |
| CN109039742A (en) | A kind of network slice and its switching method servicing different service types | |
| CN104363407B (en) | A kind of video conferencing system means of communication and related device | |
| JP2006512027A5 (en) | ||
| CN106411972A (en) | Real-time data distribution system and method based on Openflow protocol | |
| US20110274117A1 (en) | Bandwith allocation method and routing device | |
| CN111083519A (en) | VR content distribution system and method based on cloud and edge computing | |
| CN106937363A (en) | A kind of method and device of accessing terminal to network | |
| CN107295561B (en) | Resource application method and device | |
| CN106664713A (en) | Resource allocation method, ue and enodeb | |
| CN102368725A (en) | Data receiving method of multiple network cards and system thereof | |
| CN111884868B (en) | Network slice reservation method and device | |
| CN108566390B (en) | Satellite message monitoring and distributing service system | |
| CN105634993B (en) | Satellite communication adaptive transmission method based on business driving | |
| CN106533871A (en) | Release subscription method and system based on AFDX bus | |
| CN104254129B (en) | Close on the resource allocation method and device of service discovering | |
| CN102904836B (en) | Real-time service time slot encapsulating method for multi-frequency time-division multiple-address access system | |
| CN101616096A (en) | Array dispatching method and device | |
| CN112566165A (en) | Call method and device | |
| CN104798397A (en) | Method and device for hosting application by access node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |