CN105376205A - Modem, user terminal and data transmission method thereof - Google Patents
Modem, user terminal and data transmission method thereof Download PDFInfo
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- CN105376205A CN105376205A CN201410431325.5A CN201410431325A CN105376205A CN 105376205 A CN105376205 A CN 105376205A CN 201410431325 A CN201410431325 A CN 201410431325A CN 105376205 A CN105376205 A CN 105376205A
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- service quality
- ipv6 address
- data message
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- user terminal
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Abstract
The invention provides a modem and a user terminal, wherein the modem and the user terminal are connected. The user terminal comprises a request module and a selection module. The request module requests the allocation of IPv6 addresses to the modem and then receives multiple IPv6 addresses allocated by the modem, wherein each IPv6 address contains the service quality. According to the invention, the selection module calculates the range of the service quality according to the priority of a data massage and then sends out the data massage at an IPv6 address within the range of the service quality. The invention also provides a data transmission method for the user terminal. The invention also provides a modem and a data transmission method thereof. According to the invention, the data processing speed is increased and the data processing time is saved, according to IPv6 address corresponding to the types of data massages.
Description
Technical field
The present invention relates to the communications field, particularly relate to modulator-demodulator, user terminal and data message transfer approach thereof.
Background technology
6th edition Internet protocol (InternetProtocolVersion6, IPv6) is the next generation optical transmission network of existing 4th edition procotol (InternetProtocolVersion4, IPv4).In IPv6, global unicast address is divided into 3 grades, and first order Global routing selects prefix to account for 48, and second level subnet identifier accounts for 16, and third level interface identifier accounts for 64, and wherein company ID accounts for 24, and Extended ID accounts for 40.IPv6 supports the preassignment of configuration, support resource automatically namely to support, and real-time video etc. requires to ensure the application of certain bandwidth sum time delay.When current modulator-demodulator receives user terminal to transmit data message, also need the data message service flow appropriate according to the content choice of data message, processing speed is slow, affects rate of information throughout.
Summary of the invention
In view of this, be necessary to provide modulator-demodulator, can judge according to IPv6 address the service flow that data message is corresponding immediately, improve data message transfer rate.
In addition, also need the method providing modem data to transmit, can judge according to IPv6 address the service flow that data message is corresponding immediately, improve data message transfer rate.
In addition, be necessary to provide user terminal, data message transmission can be carried out according to data message type selecting IPv6 address, improve data message transfer rate.
In addition, be necessary the method providing user terminal data message to transmit, data message transmission can be carried out according to data message type selecting IPv6 address, improve data message transfer rate.
Modulator-demodulator in embodiment of the present invention, described modulator-demodulator is connected with head-end system and user terminal, and described modulator-demodulator comprises acquisition module, distribution module and parsing module.Acquisition module is used for obtaining configuration file from described head-end system, and described configuration file comprises the multiple priority and the service quality scope corresponding respectively with described multiple priority that described head-end system is the setting of described user terminal.Distribution module is for receiving the request of the distributing IP v6 address of described user terminal transmission, be IPv6 address corresponding to each priority allocation one of described family terminal according to described configuration file, wherein, each described IPv6 address comprises service quality, and described service quality is among service quality scope corresponding to described priority.The data message that parsing module sends for receiving described user terminal, resolve the service quality in the IPv6 address of described data message, judge the service quality scope at described service quality place, and obtain corresponding priority according to described configuration file, and the service flow of corresponding grade is adopted to process according to described priority.
Preferably, described parsing module parse the service quality scope at the service quality place in described IPv6 address corresponding be high priority time, described data message is sent to high-grade service flow process, parse the service quality scope at service quality place corresponding be low priority time, this data message is sent to low-grade service flow and processes.
Preferably, described IPv6 address also comprises identifier, and described parsing module judges whether to need to resolve the service quality in the IPv6 address of described data message according to described identifier.
Preferably, described high priority is used for the data processing of promptness application, and described low priority is used for the data processing of non-promptness application.
The modem data transfer approach that embodiment of the present invention provides, described modulator-demodulator is connected with head-end system and user terminal, described method comprises: obtain configuration file from described head-end system, described configuration file comprises the multiple priority and the service quality scope corresponding respectively with described multiple priority that described head-end system is the setting of described user terminal, receive the request of the distributing IP v6 address that described user terminal sends, be IPv6 address corresponding to each priority allocation one of described family terminal according to described configuration file, wherein, each described IPv6 address comprises service quality, described service quality is among service quality scope corresponding to described priority, receive the data message that described user terminal sends, resolve the service quality in the IPv6 address of described data message, judge the service quality scope at described service quality place, and obtain corresponding priority according to described configuration file, and adopt the service flow of corresponding grade to process according to described priority.
Preferably, described method also comprise when the service quality scope parsing the service quality place in described IPv6 address corresponding be high priority time, described data message is sent to high-grade service flow process, when the service quality scope parsing service quality place corresponding be low priority time, this data message is sent to low-grade service flow and processes.
Preferably, described IPv6 address also comprises identifier, and described method also comprises and judges whether to need to resolve the service quality in the IPv6 address of described data message according to described identifier.
Preferably, described method also comprises the data processing that the described high priority of definition is applied for promptness, and described low priority is used for the data processing of non-promptness application.
User terminal in embodiment of the present invention, is connected with modulator-demodulator, and described user terminal comprises request module and selects module.Request module is used for described modulator-demodulator request dispatching IPv6 address, and receive multiple IPv6 addresses that described modulator-demodulator distributes, each described IPv6 address comprises service quality.Select module to be used for the priority calculation services mass range of foundation data message, and select the IPv6 address of service quality within the scope of calculated service quality to send described data message.
Preferably, when described data message is promptness data message, the IPv6 address of described selection model choice high priority sends, and when described data message is non-promptness data message, the IPv6 address of described selection model choice low priority sends.
The user terminal data transfer approach that embodiment of the present invention provides, described user terminal is connected with modulator-demodulator, described method comprises: to described modulator-demodulator request dispatching IPv6 address, receive multiple IPv6 addresses that described modulator-demodulator distributes, each described IPv6 address comprises service quality, according to the priority calculation services mass range of data message, and select the IPv6 address of service quality within the scope of calculated service quality to send described data message.
Preferably, select when described data message is promptness data message the IPv6 address of high priority to send, select when described data message is non-promptness data message the IPv6 address of low priority to send.
Compared to prior art, the method of the modulator-demodulator in embodiment of the present invention, user terminal and transmission data message thereof, can effectively utilize IPv6 address, service quality is added in IPv6 address, for user terminal distributes the IPv6 address with different priority, when modulator-demodulator receives the data message of user terminal transmission, corresponding service flow can be determined according to the IPv6 address of user terminal fast, can save time and improve processing speed.
Accompanying drawing explanation
Fig. 1 is the applied environment figure of modulator-demodulator 20 of the present invention and user terminal 30.
Fig. 2 is the functional block diagram of modulator-demodulator 20 1 execution mode of the present invention.
Fig. 3 is the functional block diagram of user terminal 30 1 execution mode of the present invention.
Fig. 4 is that modulator-demodulator 20 of the present invention transmits the schematic diagram of data message with user terminal 30 1 execution mode.
Fig. 5 is the schematic diagram of IPv6 address in modulator-demodulator 20 1 execution mode of the present invention.
Fig. 6 is the flow chart that modulator-demodulator 20 of the present invention transmits data method one execution mode.
Fig. 7 is the flow chart that user terminal 30 of the present invention transmits data method one execution mode.
Main element symbol description
Head-end system 10
Modulator-demodulator 20
User terminal 30
The Internet 40
Acquisition module 200
Distribution module 202
Parsing module 204
Request module 300
Select module 302
Embodiment
Consult Fig. 1, be depicted as the applied environment figure of modulator-demodulator 20 of the present invention, user terminal 30 1 execution mode.In the present embodiment, in the Internet 40, modulator-demodulator 20 connects user terminal 30 and head-end system 10, modulator-demodulator 20 obtains configuration file from head-end system 10, and complete the configuration of the Internet protocol address (InternetProtocol, IP) to user terminal 30.User terminal receiving modem 20 distributing IP v6 address is used for carrying out the transmission of data message.
Consult Fig. 2, be depicted as the functional block diagram of the modulator-demodulator 20 shown in Fig. 1.In the present embodiment, modulator-demodulator 20 comprises acquisition module 200, distribution module 202 and parsing module 204.Consult Fig. 3, be depicted as the functional block diagram of the user terminal 30 shown in Fig. 1.In the present embodiment, user terminal 30 comprises request module 300 and selects module 302.
Consult Fig. 4, to be depicted as shown in modulator-demodulator 20 shown in Fig. 2 and Fig. 3 data between user terminal 30 and to transmit schematic diagram.In the present embodiment, the acquisition module 200 of modulator-demodulator 20 obtains configuration file from head-end system 10, and configuration file comprises the multiple priority and the service quality scope corresponding respectively with multiple priority that head-end system 10 is user terminal 30 setting.It should be noted that, the large I of different priority that different user terminals has has manager to arrange voluntarily according to demand, also different priority can be distributed according to the different paid cases of user terminal, as paid, higher user terminal distributes high priority, to pay lower user terminal low priority, also can be user terminal and distribute high priority, low priority.When the request module 300 of user terminal 30 is to modulator-demodulator 20 request dispatching IPv6 address, the distribution module 202 of modulator-demodulator 20 receives the request of distributing IP v6 address, is IPv6 address corresponding to each priority allocation one of user terminal 30 according to the IPv6 form shown in Fig. 5.
Consult Fig. 5, Figure 5 shows that the concrete form of IPv6 address.In Figure 5, the network address accounts for 64bits, and identifier accounts for 8bits, and physical address accounts for 48bits, and service quality accounts for 8bits.It should be noted that, the distribution module 202 of modulator-demodulator 20 is the global unicast address prefix that user terminal 30 arranges 64, each identifier is set to 0Xaf, distinctive mark as the IPv6 address produced with additive method accords with, be arranged on by the physical address of user terminal 30 in the physical address shown in Fig. 5, physical address comprises the company identifier of 24 and the extended identifier of 24.Distribution module 202 is by two positions after service quality 1, according to configuration file, from the service quality scope that each priority of user terminal 30 is corresponding respectively, choose service quality in a service quality write IPv6 address first 6, and the IPv6 address with different service quality is sent to user terminal 30, the first six digits of the service quality namely shown in Fig. 5 carries out the setting of corresponding numerical value.
It should be noted that, manager can arrange number range corresponding to different priority voluntarily in head-end system 10, such as can by the span 2 of six bits
0to (2
4-1) number range correspondence and low priority, 2
4to (2
5-1) number range corresponds to middle priority, and 2
5to (2
6-1) number range corresponds to high priority.For example, suppose that user terminal 30 has the service quality of low priority, the service quality of high priority, distribution module 202 is by the random service quality scope 2 corresponding from low priority
0to (2
4-1) numerical value is chosen in, and at random from the service quality scope 2 that high priority is corresponding
5to (2
6-1) numerical value is chosen in, suppose that these two numerals are respectively 000000, 111111, distribution module 202 is by first 6 of the service quality of IPv6 address shown in this 000000 write Fig. 4, to produce the IPv6 address that has low priority, distribution module 202 is by first 6 of the service quality of IPv6 address shown in this 111111 write Fig. 4, to produce the IPv6 address that has high priority, respectively will there is height, two IPv6 address assignment of low priority are to user terminal 30, the service quality of these two IPv6 addresses is respectively 000000, 111111, other parts are identical.
It is to be noted, the difference of the IPv6 address in the present invention and existing IPv6 address is the definition of 8 bit identifiers and 8 service quality, and existing IPv6 address, 64 network addresss is identical, and the physical address of 48 is ethernet hardware address, comprise 24 company identifier and 24 Bits Expanding identifiers.In current art, the existing method 48 ethernet hardware address transition being become IPv6 address, thus, the IPv6 address in the present invention can be compatible with existing IPv6.
Consult Fig. 4, the request module 300 of user terminal 30 receives multiple IPv6 address, and wherein each described IPv6 address comprises the network address, physical address and service quality, and parses the service quality in each IPv6 address.When user terminal 30 needs to send datagram, the selection module 302 of user terminal 30 according to the priority calculation services mass range of data message, and selects the IPv6 address of service quality within the scope of calculated service quality to send described data message.Such as, when for promptness data message, select the IPv6 address of high priority, when for non-promptness data message, select the IPv6 address of low priority, in the present embodiment, select when sending the communication of promptness application service quality be 111111 IPv6 address carry out the transmission of data message, such as, when carrying out voice call communication by select service quality be 111111 IPv6 address.Select when user terminal 30 sends the communication of non-promptness application service quality be 000000 IPv6 address carry out the transmission of data message, such as, when carrying out file transfer communication by select containing service quality be 000000 IPv6 address.
After the parsing module 204 of modulator-demodulator 20 receives the data message that user terminal 30 sends, the IPv6 address of resolution data message, when to parse numerical value corresponding to identifier region be 0Xaf, then last 2 bit value in the service quality region of IPv6 address are resolved, when last 2 bit value are 1, front 6 service quality numerical value of analysis service quality region, when the number range parsing 6 service quality places corresponding be high priority time, this data message is sent to high-grade service flow and processes by parsing module 204.When the number range parsing 6 service quality places corresponding be middle priority time, the service flow that this data message is sent to middle grade processes by parsing module 204, when the number range parsing 6 service quality places corresponding be low priority time, this data message is sent to low-grade service flow and processes by parsing module 204.According to example above, when the numerical value parsing 6 service quality places is 111111, the corresponding high priority of number range at place, this data message is sent to high-grade service flow and processes by parsing module 204.Be 000000 when parsing 6 service quality, the corresponding low priority of number range at place, this data message is sent to low-grade service flow and processes by parsing module 204.
It is pointed out that in the present invention, service quality is different from the traffic class (trafficclass) in existing IPv6 and the number of failing to be sold at auction (flowlabel).Traffic class is classification in order to distinguish different IPv6 data messages or priority, is calculated the priority of different traffic class by the experiment of different traffic class performances.In the number of failing to be sold at auction, so-called " stream " is exactly a series of data messages (as real-time audio or video transmits) from specific source point to specific terminal (unicast or multicast) on internet, and all data messages belonging to same stream all have the same number of failing to be sold at auction.The transmission of the number of failing to be sold at auction to real-time audio, video data is particularly useful, and for non-real-time data after traditional Email, the number of failing to be sold at auction is then useless, and it is set to 0.That is, traffic class and the amount of failing to be sold at auction are that user terminal can sets itself, any user terminal can produce flow and arrange the traffic class of highest ranking, and the service quality that existing modulator-demodulator might not be arranged with reference to user terminal gives corresponding priority.Service quality of the present invention is determined by modulator-demodulator, when modulator-demodulator is user terminal distributing IP v6 address, give the priority that different user terminals is different, user terminal can select appropriate priority to carry out data transmission from optional priority, when modulator-demodulator receives the data of user terminal transmission, give corresponding service flow according to the priority of data, service flow can be determined fast according to priority, save time, improve traffic rate.
Consult Fig. 6, be depicted as the flow chart that the modulator-demodulator 20 shown in Fig. 2 transmits data message method.In step S600, acquisition module 200 obtains configuration file from head-end system 10, and configuration file comprises the multiple priority and the service quality scope corresponding respectively with multiple priority that head-end system 10 is user terminal 30 setting.In step S602, distribution module 202 receives the distributing IP v6 Address requests that user terminal 30 sends.In step s 604, distribution module 202 is each priority allocation IPv6 address of user terminal 30 according to configuration file, namely from the corresponding service quality scope of priority, choose a service quality write IPv6 address, and by multiple IPv6 address assignment to user terminal 30.
In step S606, parsing module 204 receives the data message that user terminal 30 sends.In step S608, whether the identifier of the IPv6 address of parsing module 204 resolution data message is predetermined numerical value.In step S610, when identifier is predetermined value, service quality in the IPv6 address of parsing module 204 resolution data message, when last 2 bit value of service quality are 1, front 6 service quality numerical value of analysis service quality, according to the service quality scope priority resolution at the numerical value place parsed.In step S612, parsing module 204 selects corresponding service flow according to priority, by data-message transmission to head-end system 10, namely when the number range parsing 6 service quality places corresponding be high priority time, this data message is sent to high-grade service flow and processes by parsing module 204.When the number range parsing 6 service quality places corresponding be low priority time, this data message is sent to low-grade service flow and processes by parsing module 204.
Consult Fig. 7, be depicted as the flow chart that the user terminal shown in Fig. 3 transmits data message method.In step S700, request module 300 is to modulator-demodulator 20 request dispatching IPv6 address.In step S702, multiple IPv6 addresses that request module 300 receiving modem 20 distributes.In step S704, request module 300 parses the priority corresponding to service quality in each IPv6 address.In step S706, when user terminal 30 needs to send datagram, the selection module 302 of user terminal 30 according to the priority calculation services mass range of data message, and selects the IPv6 address of service quality within the scope of calculated service quality to send described data message.Such as, when for selecting the IPv6 address of high priority to send during promptness data message, when the IPv6 address transmission for selecting low priority during non-promptness data message.
The method of the modulator-demodulator 20 in embodiment of the present invention, user terminal 30 and transmission data message thereof, can effectively utilize IPv6 address, service quality is added in IPv6 address, for user terminal 30 distributes the IPv6 address with different priority, when modulator-demodulator 20 receives the data message of user terminal 30 transmission, corresponding service flow can be determined according to the IPv6 address of data message fast, can save time and improve processing speed.
Claims (12)
1. a modulator-demodulator, is connected with head-end system and user terminal, it is characterized in that, described modulator-demodulator comprises:
Acquisition module, for obtaining configuration file from described head-end system, described configuration file comprises the multiple priority and the service quality scope corresponding respectively with described multiple priority that described head-end system is the setting of described user terminal;
Distribution module, for receiving the request of the distributing IP v6 address that described user terminal sends, be IPv6 address corresponding to each priority allocation one of described family terminal according to described configuration file, wherein, each described IPv6 address comprises service quality, and described service quality is among service quality scope corresponding to described priority; And
Parsing module, for receiving the data message that described user terminal sends, resolve the service quality in the IPv6 address of described data message, judge the service quality scope at described service quality place, and obtain corresponding priority according to described configuration file, and the service flow of corresponding grade is adopted to process according to described priority.
2. modulator-demodulator as claimed in claim 1, it is characterized in that, described parsing module parse the service quality scope at the service quality place in described IPv6 address corresponding be high priority time, described data message is sent to high-grade service flow and processes; And
Parse the service quality scope at service quality place corresponding be low priority time, described data message is sent to low-grade service flow and processes.
3. modulator-demodulator as claimed in claim 2, it is characterized in that, described IPv6 address also comprises identifier, and described parsing module judges whether to need to resolve the service quality in the IPv6 address of described data message according to described identifier.
4. modulator-demodulator as claimed in claim 2, is characterized in that, described high priority is used for the data processing of promptness application, and described low priority is used for the data processing of non-promptness application.
5. a modem data transfer approach, described modulator-demodulator is connected with head-end system and user terminal, it is characterized in that, described method comprises:
Obtain configuration file from described head-end system, described configuration file comprises the multiple priority and the service quality scope corresponding respectively with described multiple priority that described head-end system is the setting of described user terminal;
Receive the request of the distributing IP v6 address that described user terminal sends, be IPv6 address corresponding to each priority allocation one of described family terminal according to described configuration file, wherein, each described IPv6 address comprises service quality, and described service quality is among service quality scope corresponding to described priority; And
Receive the data message that described user terminal sends, resolve the service quality in the IPv6 address of described data message, judge the service quality scope at described service quality place, and obtain corresponding priority according to described configuration file, and the service flow of corresponding grade is adopted to process according to described priority.
6. method as claimed in claim 5, it is characterized in that, described method also comprises:
When the service quality scope parsing the service quality place in described IPv6 address corresponding be high priority time, described data message is sent to high-grade service flow and processes; And
When the service quality scope parsing service quality place corresponding be low priority time, described data message is sent to low-grade service flow and processes.
7. method as claimed in claim 6, it is characterized in that, described IPv6 address also comprises identifier, and described method also comprises and judges whether to need to resolve the service quality in the IPv6 address of described data message according to described identifier.
8. method as claimed in claim 6, is characterized in that, described method also comprises the data processing that the described high priority of definition is applied for promptness, and described low priority is used for the data processing of non-promptness application.
9. a user terminal, with modem communication, is characterized in that, described user terminal comprises:
Request module, for described modulator-demodulator request dispatching IPv6 address, receive multiple IPv6 addresses that described modulator-demodulator distributes, each described IPv6 address comprises service quality; And
Select module, for the priority calculation services mass range according to data message, and select the IPv6 address of service quality within the scope of calculated service quality to send described data message.
10. user terminal as claimed in claim 9, it is characterized in that, select when described data message is promptness data message the IPv6 address of high priority to send, select when described data message is non-promptness data message the IPv6 address of low priority to send.
11. 1 kinds of user terminal data transfer approachs, described user terminal and modulator-demodulator, is characterized in that, described method comprises:
To described modulator-demodulator request dispatching IPv6 address, receive multiple IPv6 addresses that described modulator-demodulator distributes, each described IPv6 address comprises service quality; And
According to the priority calculation services mass range of data message, and select the IPv6 address of service quality within the scope of calculated service quality to send described data message.
12. methods as claimed in claim 11, is characterized in that, select the IPv6 address of high priority to send when described data message is promptness data message, select the IPv6 address of low priority to send when described data message is non-promptness data message.
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| CN201410431325.5A CN105376205B (en) | 2014-08-28 | 2014-08-28 | Modem, user terminal and its data transferring method |
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| CN201410431325.5A CN105376205B (en) | 2014-08-28 | 2014-08-28 | Modem, user terminal and its data transferring method |
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| CN105376205B CN105376205B (en) | 2019-01-25 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324537A (en) * | 1998-08-28 | 2001-11-28 | 诺基亚有限公司 | Method and system for supporting the quality of service in wireless networks |
| US7941512B2 (en) * | 2004-12-13 | 2011-05-10 | Cisco Technology, Inc. | Use of IPv6 in access networks |
| CN102202424B (en) * | 2011-05-19 | 2014-06-04 | 重庆邮电大学 | Transparent wireless sensor network/time division-synchronization code division multiple access (WSN/TD-SCDMA) gateway based on internet protocol version 6 (IPv6) |
-
2014
- 2014-08-28 CN CN201410431325.5A patent/CN105376205B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324537A (en) * | 1998-08-28 | 2001-11-28 | 诺基亚有限公司 | Method and system for supporting the quality of service in wireless networks |
| US7941512B2 (en) * | 2004-12-13 | 2011-05-10 | Cisco Technology, Inc. | Use of IPv6 in access networks |
| CN102202424B (en) * | 2011-05-19 | 2014-06-04 | 重庆邮电大学 | Transparent wireless sensor network/time division-synchronization code division multiple access (WSN/TD-SCDMA) gateway based on internet protocol version 6 (IPv6) |
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