CN103702352A - Business channel-based network capacity opening method and device thereof - Google Patents
Business channel-based network capacity opening method and device thereof Download PDFInfo
- Publication number
- CN103702352A CN103702352A CN201410025816.XA CN201410025816A CN103702352A CN 103702352 A CN103702352 A CN 103702352A CN 201410025816 A CN201410025816 A CN 201410025816A CN 103702352 A CN103702352 A CN 103702352A
- Authority
- CN
- China
- Prior art keywords
- packet
- network
- capability information
- network capabilities
- processing module
- 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.)
- Granted
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a business channel-based network capacity opening method and a device thereof. A related function of opening network capacity information is added under the condition of not increasing hardware investment of an operator on the existing network element. Meanwhile, the accounting function based on data packet content detection is widely deployed as to a core network (CN), so that the related function of opening the network capacity is increased, and consumption on the performance of the original hardware is tiny. The network capacity information travels on the original business channel in the aspect of time delay, so that the network capacity information is basically synchronous with the business request of a user, and the time delay is at the millisecond level.
Description
Technical field
The present invention relates to the open method and system of a kind of network capabilities, belong to bitcom design field.
Background technology
Along with popularizing of the intelligent terminals such as iphone, internet, applications is accelerated to shift to mobile terminal, meanwhile, mobile communication is at OTT(OvertheTop), the market segment such as traffic, retail, education, enterprise, public safety and banking also accelerates expansion, this is containing the huge market opportunity.But OTT business causes the traditional business revenue declines such as operator's voice and note, give MBB(mobile broadband) epoch profit brings immense pressure.Therefore mobile operator need to carry out network opening and business innovation, with this, excavates network potential value, vitalizes value asset, and demand assigned service is provided, and meets the Protean demand in market, opens up the Xinlan sea of MBB industry simultaneously, creates novel service pattern.
But the current bridge that generally lacks operator and the cooperation of third party's business, makes operator when open transition, cannot, according to business demand, provide flexibly the network capabilities of on-demand service.
For example, these business demands are mainly reflected in:
One, for terminal use (UE), is the people who rushes to purchase train ticket the Spring Festival so many, causes Wireless network congestion, can spend a small amount of money, allows network that bandwidth safeguard is provided, to rob calmly ticket?
Two, for Sina, the excellent SP(ServiceProvider such as cruel),
1) can user clicks a link, obtain immediately the quality condition of this user place network, to select suitable content to send to user, and such as being sends the succinct version page, or the standard high definition version page.Meanwhile, also can obtain immediately this user's positional information and this user's behavioral data, to send location-based accurate advertisement to this this user;
2), if it is a video link that user clicks, in video display process, in order to allow video few card of trying one's best pause, need to periodically obtain the quality of this user place network, to select high definition or SD video slicing to send to user;
3) if user clicks is a high definition paying video, in order to allow user have a good experience, SP also wishes that network can provide corresponding bandwidth safeguard to this user.
In sum, in order to meet these business demands, network should provide towards UE and SP bandwidth safeguard ability, and provides the abilities such as network quality inquiry, customer location inquiry to SP.
What existing technical solution was emphasized is the management and control to network open ability information, emphasizes fail safe, is therefore to set up server in core-network side, as the unified platform of network capabilities opening imformation.
Referring to Fig. 1, the E_UTRAN network quality at query wireless user place of take is below example, and its query script is described;
1) internet, applications is to iPOP(intelligent pipeline ability open platform) network quality at inquiring user place, the quality of network quality is mainly reflected in wireless access network side, therefore must inquire about to Access Network, be that iPOP is first to PGW(PacketGateway) inquiry, PGW judgement belongs to this user and belongs to after which eNodeB, to this eNodeB inquiry;
2) eNodeB obtains after this user's network quality statistical information, offers PGW, and PGW offers iPOP again, and iPOP finally offers internet, applications by this user's network quality.
Fig. 1 has comprised plurality of wireless networks, the more complicated that seems generally, below we do and to simplify Fig. 1, be about to the unified AN(Access Networks of use of various Radio Access Networks) represent the unified CN(core net of using of the multiple network element of core net) expression, obtain Fig. 2:
2 points as can be seen from Figure 2:
1) newly increased this equipment of network capabilities open platform;
2) newly increased a network capabilities open channel, it is what to separate with service channel.
Therefore there is following shortcoming in existing technical solution:
1, operator need to newly increase the investment of server (network capabilities open platform);
2, time delay aspect, such as obtaining customer position information, its time delay can not meet the requirement of SP: when in 100,000, even 1,000,000 network capabilities inquiry request arrives, must have very long queuing delay, this queuing delay is even minute level of second level, when user clicks a video, SP expects to intercut a location-based accurate advertisement before this video, because it is too large to obtain the time delay of customer location, can only playing after video to user, then paste an advertisement.But user finishes watching after clicked video, there will be no interest to see ensuing advertisement.
Summary of the invention
The above-mentioned technical problem of the present invention for existing in solution background technology, and a kind of network capabilities opening method based on service channel is provided.
Technical solution of the present invention is: the invention provides a kind of network capabilities opening method based on service channel, comprise the following steps:
1) packet detects;
When communication network side detects and has up packet in service channel, enter step 2) process; Described communication network comprises Access Network and core net;
2) negotiation of the open function of capability information;
Communication network side by the sign set that possesses the open function of capability information to packet up in step 1) or set to the newly-built packet of communication network side, then up packet or newly-built packet are transferred to provider by service channel;
3) provider's request capability information;
Provider is loaded in descending packet or in newly-built packet by the content to communication network side request capability information, if there is the sign of request capability information in provider itself, this is identified to also set to descending packet or newly-built packet, then descending packet or newly-built packet are sent to communication network side by service channel;
4) communication network is uploaded capability information;
Communication network acquisition step 3) capability information of request in, and the capability information collecting is loaded on to up packet or is loaded in newly-built packet, by service channel, be uploaded to provider.
Above-mentioned steps 3) in, if when provider comprises respectively to the capability information of communication network side request the capability information that Access Network and core net provide by service channel, be handled as follows:
If core net possesses the open function of capability information, Access Network is sent to core net by the capability information of provider's demand, and all communications that core net is asked provider are to provider; Or Access Network and core net transfer to provider by capability information respectively;
If core net does not possess the open function of capability information, Access Network directly by all communications of provider's demand to provider.
The capability information that above-mentioned Access Network provides comprises the information such as customer position information, community ID, small area jam information, link quality information, link rate, bandwidth safeguard; The capability information that described core net provides comprises the information such as user behavior data.
Above-mentioned steps 2) in, sign set to up packet is sign to be loaded on to the head reservation position of up TCP bag in step 1;
Sign set to newdata bag is that sign is loaded on to the head reservation position of newly-built tcp data bag or is loaded on the ICP/IP protocol type of newly-built agreement or the packet of port.
Above-mentioned steps 3) sign set to descending packet is sign to be loaded on to the head reservation position of descending TCP bag;
Or sign set to newdata bag is that sign is loaded on to the head reservation position of newly-built tcp data bag or is loaded on the ICP/IP protocol type of newly-built agreement or the packet of port.
In the method, also comprise configuration step: the position of each community or each port in network management configuration Access Network, when provider comes inquiring user position, return to the community at its place or the position of port, or according to the requirement of provider, start the accurate location to this user.
Above-mentioned steps 4) in, when unpaid provider request capability information, core net is by the packet that carries network capabilities relevant information corresponding to interception; Or core net is transformed this packet, it is not carried after network capabilities relevant information, then be uploaded to provider by service channel.
In the method, also comprise that step 5) core net, by detecting packet content, records query type and the number of times of capability information.
A kind of device of realizing the above-mentioned network capabilities opening method based on service channel of claim, its special character is: this device comprises Access Network network capabilities processing module, core net network capabilities processing module and provider network ability processing module, and described Access Network network capabilities processing module is connected with provider network ability processing module by core net network capabilities processing module; Wherein:
Access Network network capabilities processing module is responsible for,
1) collection to capability information;
2), from packet, insert/detect capability information;
Core net network capabilities processing module is responsible for:
1) collection to capability information;
2) respectively the packet of Access Network Access Network Ce Ji provider side is detected, if provider does not pay, to carrying the data of capability information, tackle, or transformed, make it not carry capability information;
3) if allow provider's requester network ability, Query Result is reported and submitted to the charging to charging gateway CG.
Provider network ability processing module is responsible for:
1) receive the network capabilities call request of application business APP, neotectonics data or insert capability information in data with existing bag;
2) to coming from the packet of communication network side, from wherein detecting capability information, submit to APP.
This device also comprises user terminal network ability processing module, and described user terminal UE network capabilities processing module is connected with Access Network network capabilities processing module
, there is following advantage in network capabilities opening method and the device thereof based on service channel provided by the invention:
1, in the situation that on existing network element and the hardware investment that does not increase operator, add the open correlation function of capability information; For core net CN, because the billing function detecting based on packet content is by widespread deployment, therefore, increase the open correlation function of network capabilities simultaneously, minimum to the performance consumption of original hardware.
2, time delay aspect, capability information is walked original service channel, makes capability information and user's service request basic synchronization, and time delay is in millisecond rank.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the network quality at networking, query wireless user place in prior art;
Fig. 2 is the simplified structure block diagram of Fig. 1;
Fig. 3 is overall construction drawing of the present invention;
Fig. 4 is neotectonics or inserts the packet structure after capability information;
Fig. 5 is the schematic flow sheet of the embodiment of the present invention 1;
Fig. 6 is the schematic flow sheet of the embodiment of the present invention 2;
Fig. 7 is the schematic flow sheet of the embodiment of the present invention 3;
Fig. 8 is the schematic flow sheet of the embodiment of the present invention 4;
Fig. 9 is the schematic flow sheet of the embodiment of the present invention 5.
Specific embodiment
Method of the present invention is as follows:
1) the IP address by the user terminal UEHuo SP of provider identifies, and distinguishes different inquiries;
2) in order to meet the demand of the user terminal UEJi SP of provider to network capabilities, capability information should be opened to the SP of provider, also will open to user terminal UE;
3) capability information is walked service channel, by packet specific, that carry capability information, at original service channel, transmit, the packet that these are specific, to carry capability information, both can be the packet of each network capabilities processing module neotectonics, insert the relevant information of network capabilities in also can the packet between original user terminal UEYu SP of provider.
4) the NMS(webmaster) position (longitude and latitude) of each community (wireless network) or each port (fixed network) in configuration Access Network, when the SP of provider comes inquiring user position, can return to immediately the community at its place or the position of port, also can, according to the requirement of the SP of provider, start this user's accurate location (only for the network user).
5) authentication and billing function, be placed on core net CN and CG(charging gateway), when the unpaid SP of provider request capability information, core net CN is by the packet that carries network capabilities relevant information corresponding to interception, or transform this packet, make it not carry network capabilities relevant information.
6) respectively on the server of Access Network AN, core net CN and the SP of provider, increase network capabilities processing module, if network capabilities is also opened to user terminal UE, on user terminal UE, also need to increase network capabilities processing module.
7) application developer and the SP of provider to user terminal UE side provides API(ApplicationProgrammingInterface), to facilitate corresponding APP(application) call.
8) in the network capabilities request message of the SP of provider, can require network side periodic report, subsequently, network side is according to the time report network ability information of cycle request.
Referring to Fig. 3, device of the present invention is respectively on the server of Access Network AN, core net CN and the SP of provider, increase network capabilities processing module, if network capabilities is also opened to user terminal UE, on user terminal UE, also need to increase network capabilities processing module.Wherein
Access Network AN network capabilities processing module is responsible for,
1) collection of capability information;
2), from packet, insert/detect capability information;
Core net CN network capabilities processing module is responsible for:
1) collection of capability information;
2) respectively the packet of the Access Network AN Access Network Ce Ji SP of provider side is detected, if the SP of provider does not pay, to carrying the data of capability information, tackle, or transformed, make it not carry capability information;
3) if allow the SP of provider requester network ability, Query Result is reported and submitted to the charging to charging gateway CG.
The SP of provider network capabilities processing module is responsible for:
1) receive the network capabilities call request of application business APP, neotectonics data or insert capability information in data with existing bag;
2) to coming from the packet of Access Network AN, from wherein detecting capability information, submit to APP.
Referring to Fig. 4, Transmission Control Protocol (RFC793) is when issue in 1981, have 6 reservation bits, up to now, 2 in 6 reservation bits are used by linux protocol stack, and cwr and ece, also have 4 reservation bits not use at present, the open function of network capabilities is used or multidigit wherein, is used to refer to this TCP bag and whether has carried capability information.If insert capability information in original business data packet, need the Length Indication of data packet head and verification and recalculate.
Referring to Fig. 5, embodiments of the invention 1 are the uplink ACK bags that capability information is inserted TCP, and AN, CN information are closed bag and opened to SP, and concrete steps are as follows:
501) when user opens an App application or opens a webpage by browser, first will set up TCP and connect, first send the SYN message of a TCP connection request; If in UE deploy network capabilities processing module, the network capabilities processing module of UE is by this message transmission.
502) the network capabilities processing module of AN detects the packet of uplink and downlink, after the packet of receiving from UE, judge that whether this IP to opening network capabilities, if it is not open, need to possess network capabilities to SP expression AN and open function, concrete measure is, by one or more (maximum 4 in the reservation bit of the TCP head of this packet, hereinafter these bits are called to " network capabilities indicating bit ") set, and again calculated data head verification and, finally by this package forward to CN.
503) the network capabilities processing module of CN, also detects the packet of up-downgoing, when receive from the TCP head network capabilities indicating bit of AN set packet time, inquire about this SP and whether pay, if charges paid forwards this packet; If do not pay, by the network capabilities indicating bit zero clearing of TCP head, and again the check of calculated data head and.
504) the network capabilities processing module of SP, also detect the packet of up-downgoing, when receive from the TCP head network capabilities indicating bit of CN set packet time, understand that communication network side has the open function of network capabilities, subsequently, by the network capabilities indication bit zero clearing of this packet, recalculate data head check and, and this packet is submitted to tcp protocol stack and processes; After tcp protocol stack is processed, to return to SYN ack msg bag, the network capabilities processing module of SP detects after this packet, by the network capabilities indicating bit set of the TCP head of this packet, to network side, show, SP possesses network capabilities request function, recalculate subsequently data head check and, send to CN.Now, if the APP of SP side called the API of the concrete capability information of request for the IP of this UE, the capability information of concrete request also can be sent with this SYN ack msg bag, the measure of its increase is:
The tcp data section of adding the capability information of specifically request to this packet;
Recalculate the length of data, and upgrade the data packet length indication of data head;
Recalculate data head verification and.
505) the network capabilities processing module of CN, detect descending, carried the packet of capability information:
Inquire about whether charges paid of corresponding capability information that this SP asks, for example, the positional information of asking is not paid, and the positional information of request is deleted from this packet;
From this packet, detect the capability information that needs CN open, and collect, for example user behavior data;
Recalculate the length of data, and upgrade the data packet length indication of data head;
Recalculate data head verification and.
By improved packet, be transmitted to AN.
505) the network capabilities processing module of AN, detect descending, carried the packet of capability information:
From this packet, detect the capability information of the concrete request of SP, and collect;
The network capabilities indicating bit zero clearing of TCP head, in the data segment of TCP, deletes capability information;
Recalculate the length of data, and upgrade the data packet length indication of data head;
Recalculate data head verification and;
By improved packet, be transmitted to AN.
506) the network capabilities processing module of UE, receives the SYN ack msg bag from AN, hands to the tcp protocol stack of UE side and processes.
507) after the side tcp protocol stack treatment S YN ack msg bag of UE, return to ACK, the network capabilities processing module of UE side passes through AN by it.
508) the network capabilities processing module of AN, detects up ack msg bag:
By collected capability information, be inserted into the tcp data section of this packet;
By the network capabilities indicating bit set of the TCP head of this packet;
Recalculate the length of data, and upgrade the data packet length indication of data head;
Recalculate the length of data, and upgrade the data packet length indication of data head;
By improved packet, be transmitted to CN.
509) the network capabilities processing module of CN, detects up ack msg bag:
By collected capability information, as user behavior data, add the tcp data section of this packet to;
Recalculate the length of data, and upgrade the data packet length indication of data head;
Recalculate the length of data, and upgrade the data packet length indication of data head;
By improved packet, be transmitted to SP.
The network capabilities processing module of SP side, has received from carrying of CN the ACk packet of capability information:
From this packet, detect capability information;
The network capabilities indicating bit zero clearing of TCP head, in the data segment of TCP, deletes capability information;
Recalculate the length of data, and upgrade the data packet length indication of data head;
Recalculate data head verification and;
By improved packet, the tcp protocol stack that is transmitted to SP side is processed;
To detect capability information, by API Calls result, return to the APP of SP side.
510) the network capabilities processing module of CN, forms a station message recording by this open result of capability information, sends CG to and carries out charging.
511) UE is to SP request content, and the get of HTTP layer asks, and the network capabilities processing module of UE passes through AN by this packet.
512) the network capabilities processing module of AN passes through CN by this get request.
513) the network capabilities processing module of CN passes through SP by this get request;
514) the network capabilities processing module of SP side, the protocol stack that this get request is transmitted to SP side is processed.
Illustrate: 501 to 509 steps, user, to the Transmission Control Protocol before the SP of provider request content, connect establishment stage, the Access Network ANJi Xiang SP of provider open network ability or the SP of provider, after receiving the concrete get content of user, just ask corresponding network capabilities.
Referring to Fig. 6, embodiments of the invention 2 are tcp data bags of neotectonics carrying capacity information, and AN, CN packetization are opened to SP, and concrete steps are as follows:
601) when user opens an App application or opens a webpage by browser, first will set up TCP and connect, first send the SYN packet of a TCP connection request; If in UE deploy network capabilities processing module, the network capabilities processing module of UE is by this packet transparent transmission.
602) the network capabilities processing module of AN detects the packet of uplink and downlink, after the packet of receiving from UE, judge that whether this IP to opening network capabilities, if it is not open, need to possess network capabilities to SP expression AN and open function, concrete measure is, by one or more (maximum 4 in the reservation bit of the TCP head of this packet, hereinafter these bits are called to " network capabilities indicating bit ") set, and again calculated data packet header verification and, finally by this package forward to CN.
603) the network capabilities processing module of CN, also detects the packet of up-downgoing, when receive from the TCP head network capabilities indicating bit of AN set packet time, inquire about this SP and whether pay, if charges paid forwards this packet; If do not pay, by the network capabilities indicating bit zero clearing of TCP head, and again the check of calculated data packet header and.
604) the network capabilities processing module of SP, also detect the packet of up-downgoing, when receive from the TCP head network capabilities indicating bit of CN set packet time, understand that communication network side has the open function of network capabilities, subsequently, by the network capabilities indication bit zero clearing of this packet, recalculate data packet head check and, and this packet is submitted to tcp protocol stack and processes.After tcp protocol stack is processed, to return to SYN ack msg bag, the network capabilities processing module of SP detects after this packet, by the network capabilities indicating bit set of the TCP head of this packet, to network side, show, SP possesses network capabilities request function, recalculate subsequently data packet head check and, send to CN.Now, if the APP of SP side, IP for this UE called the API of the concrete capability information of request or need to inquire about in advance, the capability information of concrete request (or inquiry in advance) also can be sent with this SYN ack msg bag, and the measure of its increase is:
The tcp data section of adding the capability information of specifically request to this packet;
Recalculate the length of packet, and upgrade the data packet length indication of data packet head;
Recalculate data packet head verification and.
605) the network capabilities processing module of CN, detect descending, carried the packet of capability information:
Inquire about whether charges paid of corresponding capability information that this SP asks, for example, the positional information of asking is not paid, and the positional information of request is deleted from this packet;
From this packet, detect the capability information that needs CN open, for example user behavior data;
Recalculate the length of packet, and upgrade the data packet length indication of data packet head;
Recalculate data packet head verification and.
By improved packet, be transmitted to AN.
606) the network capabilities processing module of AN, detect descending, carried the packet of capability information:
From this packet, detect the capability information of the concrete request of SP;
The network capabilities indicating bit zero clearing of TCP head, in the data segment of TCP, deletes capability information;
Recalculate the length of packet, and upgrade the data packet length indication of data packet head;
Recalculate data packet head verification and;
By improved packet, be transmitted to AN.
The network capabilities processing module of UE, receives the SYN ack msg bag from AN, hands to the tcp protocol stack of UE side and processes.
607) the network capabilities processing module of CN, collects the capability information that needs CN open, for example user behavior data;
608) the network capabilities processing module of CN is by the result of collecting, and the TCP/ Packet Generation that carries user behavior data by neotectonics is to SP, and the TCP/ packet method of neotectonics is:
The source address of data packet head is filled out the IP address of UE, and destination address is filled out the IP address of SP;
The network capabilities indicating bit set in TCP packet header;
The data segment of TCP partly carries capability information;
Calculate the length of this packet, the verification of calculated data packet header and, result of calculation is filled up to the relevant position of data packet head;
The network capabilities processing module of SP side, has received from carrying of CN neotectonics the TCP/ packet of capability information: from this packet, detect after capability information storage, abandon this bag.
608 these steps, after the TCP/ packet of capability information that also can wait carrying of AN, then pass to SP in the lump.
609) the network capabilities processing module of AN, collects capability information SP request, that need AN to open;
610) the network capabilities processing module of AN is by the result of collecting, and the TCP/ Packet Generation that carries user behavior data by neotectonics is to CN, and the TCP/ packet method of neotectonics is:
The source address of data packet head is filled out the IP address of UE, and destination address is filled out the IP address of SP;
The network capabilities indicating bit set in TCP packet header;
The data segment of TCP partly carries capability information;
Calculate the length of this packet, the verification of calculated data packet header and, result of calculation is filled up to the relevant position of data packet head.
611) the network capabilities processing module of CN forwards the TCP/ packet that has carried network capabilities from the neotectonics of AN to SP;
The network capabilities processing module of SP side, receive after this bag:
From this packet, detect capability information, and this bag is abandoned;
To detect capability information, by API Calls result, return to the APP of SP side; If inquiry in advance is preserved ability information, while preparing against API Calls subsequently, return and call result.
612) the network capabilities processing module of CN, forms a station message recording by this open result of capability information, sends CG to and carries out charging.
613) after the side tcp protocol stack treatment S YN ack msg bag of UE, return to ACK, the network capabilities processing module of UE side passes through AN by it.
614) the network capabilities processing module of AN side passes through CN by this ack msg bag.
615) the network capabilities processing module of CN side passes through SP by this ack msg bag, and the network capabilities processing module of SP side, by this ack msg bag, is submitted to the protocol stack of SP side and processed.
616) UE is to SP request content, and the get of HTTP layer asks, and the network capabilities processing module of UE passes through AN by this packet.
617) the network capabilities processing module of AN passes through CN by this get request.
618) the network capabilities processing module of CN passes through SP by this get request; The network capabilities processing module of SP side, the protocol stack that this get request is transmitted to SP side is processed.
Above-mentioned 601 to 611 steps, can connect establishment stage to the TCP before SP request content user, and AN is to SP open network ability information, and SP also can, after receiving the concrete GET content of user, just ask corresponding capability information.
In the capability information of AN, CN, give the correct time, can, according to when request, whether require periodic report, and report.
Step between 613～618, can be inserted between step 601～612.
Referring to Fig. 7, embodiments of the invention 3 are based on specific protocol type or port, and AN, CN information are opened to the SP of provider, and concrete steps are as follows:
The present embodiment 3 with the main distinction of embodiment 1 is:
1) no longer by the reservation position of tcp data packet header, indicate whether to have carried capability information; But by specific protocol type or port, to the SP of provider open network ability;
2) specific protocol type or port carry the packet of capability information, are neotectonics packets;
3) the specific protocol type or the port that refer to here, can be configured by NMS network management system, with avoid contingent, with characteristic protocol type or the port of existing application collision;
4) the present embodiment 3, and the transport layer between UE and SP of take adopts Transmission Control Protocol as example describes, and the transport layer being in fact not limited between UE and SP adopts Transmission Control Protocol, can be also any in 256 kinds of agreements of TCP/IP protocol suite.
Protocol class model in ICP/IP protocol bunch:
In data packet head, have 8 bit presentation protocol style number, the protocol type that is 6, UDP such as the protocol class model of TCP is 17, at present, has 133～254 unallocatedly, and network capabilities is open also can use in protocol type in 133～254.
Port numbers in ICP/IP protocol bunch:
Port address in Transmission Control Protocol and udp data head-coating structure is all 16 bits, can have the port numbers within the scope of 0---65535.For these 65536 port numbers, there is following use regulation:
1) port numbers is less than 256 and is defined as well known port, and server is generally all identified by usual end slogan.Any TCP/IP the service providing is provided and uses the port numbers between 1---1023, by ICANN(ICANN) manage;
2) client only need guarantee that this port numbers is unique just passable in the machine, and client slogan claims again transient port number because life period is very of short duration;
3) most of TCP/IP realize to transient port number and distribute the port numbers between 1024---5000.Being greater than 5000 port numbers is other server reserves.
In the present embodiment 3, can adopt udp protocol, and specify the untapped port of the SP of Yi Ge provider, carry out ability transmission.Concrete steps are as follows:
701) when user opens an App application or opens a webpage by browser, first will set up TCP and connect, first send the SYN packet of a TCP connection request; If in UE deploy network capabilities processing module, the network capabilities processing module of UE is by this packet transparent transmission.
702) the network capabilities processing module of AN forwards this SYN packet to CN;
703) the network capabilities processing module of CN forwards this SYN packet to SP, and the network capabilities processing module of SP is received after this packet, hands to tcp protocol stack and processes;
704) protocol stack of SP is handled after SYN packet, returns to SYN ACK, SP network capabilities processing module by this package forward to CN;
705) the network capabilities processing module of CN forwards this SYN ack msg bag to AN;
706) the network capabilities processing module of AN forwards this SYN ack msg bag to UE; The network capabilities processing module of UE forwards this SYN ack msg bag and processes to the protocol stack of UE;
707) protocol stack of UE is handled after SYN ack msg bag, returns to ACK, and the network capabilities processing module of UE forwards this ack msg bag to AN;
708) the network capabilities processing module of AN forwards this ack msg bag to CN;
709) the network capabilities processing module of CN forwards this ack msg bag to SP, and the network capabilities processing module of SP is received after this packet, hands to tcp protocol stack and processes, and 701 to 709, the TCP three-way handshakes of building connection complete;
710) after TCP connects, will be to SP request content, at HTTP layer, corresponding is GET or other method, and at TCP layer, corresponding is the packet that data segment has carried content, and the network capabilities processing module of AN forwards this GET packet to AN;
711) the network capabilities processing module of AN forwards this GET packet to CN;
712) the network capabilities processing module of CN forwards this GET packet to SP, and the network capabilities processing module of SP is received after this packet, hands to tcp protocol stack and processes.
713) the network capabilities processing module neotectonics packet of AN, represents to possess NSLOOKUP ability to SP, and the source address of this data packet head is filled out the IP address of UE, and destination address is filled out the IP address of SP;
714) the network capabilities processing module of CN, according to according to the paying situation of object IP, forwards or interception;
715) the network capabilities processing module of SP, neotectonics packet, represents to possess network information request ability, also can ask the network information simultaneously, and the source address of this data packet head is filled out the IP address of SP, and destination address is filled out the IP address of UE;
716) the network capabilities processing module of CN, detect descending, carried the packet of capability information:
Inquire about whether charges paid of corresponding capability information that this SP asks, for example, the positional information of asking is not paid, and the positional information of request is deleted from this packet;
From this packet, detect the capability information that needs CN open, for example user behavior data;
By improved packet, be transmitted to AN.
717) the network capabilities processing module of CN, collects the capability information that needs CN open, for example user behavior data;
718) the network capabilities processing module of CN is by the result of collecting, and the Packet Generation that carries user behavior data by neotectonics is to SP, and the packet method of neotectonics is: the source address of data packet head is filled out the IP address of UE, and destination address is filled out the IP address of SP;
The network capabilities processing module of SP side, has received from carrying of CN neotectonics the packet of capability information: from this packet, detect after capability information storage, abandon this bag.
718 these steps, also can wait carrying of AN after the packet of capability information, then pass in the lump SP.
719) the network capabilities processing module of AN, collects capability information SP request, that need AN to open;
720) the network capabilities processing module of AN is by the result of collecting, and the Packet Generation that carries user behavior data by neotectonics is to CN, and the packet method of neotectonics is: the source address of data packet head is filled out the IP address of UE, and destination address is filled out the IP address of SP.
721) the network capabilities processing module of CN forwards the packet that has carried network capabilities from the neotectonics of AN to SP;
The network capabilities processing module of SP side, receive after this packet:
From this packet, detect capability information, and this packet bag is abandoned;
To detect capability information, by API Calls result, return to the APP of SP side; If inquiry in advance is preserved ability information, while preparing against API Calls subsequently, return and call result.
722) the network capabilities processing module of CN, forms a station message recording by this open result of capability information, sends CG to and carries out charging.
Referring to Fig. 8, embodiments of the invention 4 are uplink ACK bags that ability information is inserted TCP, to SP, open, and between CN and AN, by the first-class inner passage of GTP-U, forward, and concrete steps are as follows
801) when user opens an App application or opens a webpage by browser, first will set up TCP and connect, first send the SYN packet of a TCP connection request; If in UE deploy network capabilities processing module, the network capabilities processing module of UE is by this packet transparent transmission.
802) the network capabilities processing module of AN forwards this SYN packet to CN;
803) the network capabilities processing module of CN is after the packet of receiving from AN, judge that whether this IP to opening the paying situation of network capabilities and this object IP, if not open and charges paid, need to possess network capabilities to SP expression communication network side and open function, concrete measure is, by the TCP head network capabilities indicating bit set of this packet, and again calculated data packet header verification and, finally by this package forward to SP.
804) the network capabilities processing module of SP, when receive from the TCP head network capabilities indicating bit of CN set packet time, understand that communication network side has the open function of network capabilities, subsequently, by the network capabilities indication bit zero clearing of this packet, recalculate data packet head check and, and this packet is submitted to tcp protocol stack and processes.After tcp protocol stack is processed, to return to SYN ack msg bag, the network capabilities processing module of SP detects after this packet, by the network capabilities indicating bit set of the TCP head of this packet, to network side, show, SP possesses network capabilities request function, recalculate subsequently data packet head check and, send to CN.Now, if the APP of SP side, IP for this UE called the API of the concrete capability information of request or need to inquire about in advance, the capability information of concrete request (or inquiry in advance) also can be sent with this SYN ack msg bag, and the measure of its increase is:
1) the tcp data section of adding the capability information of specifically request to this packet;
2) recalculate the length of packet, and upgrade the data packet length indication of data packet head;
3) recalculate data packet head verification and.
805) the network capabilities processing module of CN, detect descending, carried the packet of capability information:
1), from this packet, detect and need open capability information;
2) recalculate the length of packet, and upgrade the data packet length indication of data packet head;
3) recalculate data packet head verification and.
4) by improved packet, be transmitted to AN.
806) the network capabilities processing module of AN is by this package forward to UE, and the network capabilities processing module of UE is handed to protocol stack by this packet and processed;
807) the network capabilities processing module of CN, by SP capability information request, that need to be opened by AN, by the first-class inner passage of GTP-U, inquires about to AN; Collect the capability information that need to be opened by CN simultaneously;
808) the network capabilities processing module of AN, by the result of collecting, returns to CN by the first-class inner passage of GTP-U;
809) after the side tcp protocol stack treatment S YN ack msg bag of UE, return to ACK, the network capabilities processing module of UE side passes through AN by it.
810) the network capabilities processing module of AN side passes through CN by this ack msg bag.
811) the network capabilities processing module of CN, detects up ack msg bag:
1), by collected capability information, add the tcp data section of this packet to;
2) recalculate the length of packet, and upgrade the data packet length indication of data packet head;
3) recalculate the length of packet, and upgrade the data packet length indication of data packet head;
4) by improved packet, be transmitted to SP.
The network capabilities processing module of SP side, has received from carrying of CN the ACk packet of capability information:
1) from this packet, detect capability information;
2) the network capabilities indicating bit zero clearing of TCP head, in the data segment of TCP, deletes capability information;
3) recalculate the length of packet, and upgrade the data packet length indication of data packet head;
4) recalculate data packet head verification and;
5), by improved packet, the tcp protocol stack that is transmitted to SP side is processed;
6) will detect capability information, by API Calls result, return to the APP of SP side; If inquiry in advance is preserved ability information, while preparing against API Calls subsequently, return and call result.
812) the network capabilities processing module of CN, forms a station message recording by this open result of capability information, sends CG to and carries out charging.
813) UE is to SP request content, and the get of HTTP layer asks, and the network capabilities processing module of UE passes through AN by this packet.
814) the network capabilities processing module of AN passes through CN by this get request.
815) the network capabilities processing module of CN passes through SP by this get request; The network capabilities processing module of SP side, the protocol stack that this get request is transmitted to SP side is processed.
Referring to Fig. 9, embodiments of the invention 5 are based on specific protocol type or port, to SP, open, and between CN and AN, by the first-class inner passage of GTP-U, forward, and its concrete steps are as follows:
901) when user opens an App application or opens a webpage by browser, first will set up TCP and connect, first send the SYN packet of a TCP connection request; If in UE deploy network capabilities processing module, the network capabilities processing module of UE is by this packet transparent transmission.
902) the network capabilities processing module of AN forwards this SYN packet to CN;
903) the network capabilities processing module of CN forwards this SYN packet to SP, and the network capabilities processing module of SP is received after this packet, hands to tcp protocol stack and processes;
904) protocol stack of SP is handled after SYN packet, returns to SYN ACK, SP network capabilities processing module by this package forward to CN;
905) the network capabilities processing module of CN forwards this SYN ack msg bag to AN;
906) the network capabilities processing module of AN forwards this SYN ack msg bag to UE; The network capabilities processing module of UE forwards this SYN ack msg bag and processes to the protocol stack of UE;
907) protocol stack of UE is handled after SYN ack msg bag, returns to ACK, and the network capabilities processing module of UE forwards this ack msg bag to AN;
908) the network capabilities processing module of AN forwards this ack msg bag to CN;
909) the network capabilities processing module of CN forwards this ack msg bag to SP, and the network capabilities processing module of SP is received after this packet, hands to tcp protocol stack and processes, and 701 to 709, the TCP three-way handshakes of building connection complete;
910) after TCP connects, will be to SP request content, at HTTP layer, corresponding is GET or other method, at TCP layer, data segment carried content that corresponding is packet, the network capabilities processing module of AN forwards this GET packet to AN;
911) the network capabilities processing module of AN forwards this GET packet to CN;
912) the network capabilities processing module of CN forwards this GET packet to SP, and the network capabilities processing module of SP is received after this packet, hands to tcp protocol stack and processes.
913) the network capabilities processing module of CN, according to the paying situation of SP, neotectonics packet, represents to possess NSLOOKUP ability to SP, and the source address of this data packet head is filled out the IP address of UE, and destination address is filled out the IP address of SP;
914) the network capabilities processing module of SP, neotectonics packet, represents to possess network information request ability, also can ask the network information simultaneously, and the source address of this data packet head is filled out the IP address of SP, and destination address is filled out the IP address of UE;
915) the network capabilities processing module of CN, by SP capability information request, that need to be opened by AN, by the first-class inner passage of GTP-U, inquires about to AN; Collect the capability information that need to be opened by CN simultaneously;
916) the network capabilities processing module of AN, by the result of collecting, returns to CN by the first-class inner passage of GTP-U;
917) the network capabilities processing module of CN is by the result of collecting, and the Packet Generation that carries user behavior data by neotectonics is to SP, and the packet method of neotectonics is: the source address of data packet head is filled out the IP address of UE, and destination address is filled out the IP address of SP;
The network capabilities processing module of SP side, has received from carrying of CN neotectonics the packet of capability information: from this packet, detect after capability information storage, abandon this bag.
918) the network capabilities processing module of CN, forms a station message recording by this open result of capability information, sends CG to and carries out charging.
Claims (10)
1. the network capabilities opening method based on service channel, comprises the following steps:
1) packet detects;
When communication network side detects and has up packet in service channel, enter step 2) process; Described communication network comprises Access Network and core net;
2) negotiation of the open function of capability information;
Communication network side by the sign set that possesses the open function of capability information to packet up in step 1) or set to the newly-built packet of communication network side, then up packet or newly-built packet are transferred to provider by service channel;
3) provider's request capability information;
Provider is loaded in descending packet or in newly-built packet by the content to communication network side request capability information, if there is the sign of request capability information in provider itself, this is identified to also set to descending packet or newly-built packet, then descending packet or newly-built packet are sent to communication network side by service channel;
4) communication network is uploaded capability information;
Communication network acquisition step 3) capability information of request in, and the capability information collecting is loaded on to up packet or is loaded in newly-built packet, by service channel, be uploaded to provider.
2. according to the network capabilities opening method based on service channel described in claim or 1, it is characterized in that: in described step 3), if when provider comprises respectively to the capability information of communication network side request the capability information that Access Network and core net provide by service channel, be handled as follows:
If core net possesses the open function of capability information, Access Network is sent to core net by the capability information of provider's demand, core net by all communications of provider's demand to provider; Or Access Network and core net transfer to provider by capability information respectively;
If core net does not possess the open function of capability information, Access Network directly by all communications of provider's demand to provider.
3. the network capabilities opening method based on service channel according to claim 1 and 2, is characterized in that: the capability information that described Access Network provides comprises customer position information, community ID, small area jam information, link quality information, link rate; The capability information that described core net provides comprises user behavior data.
4. the network capabilities opening method based on service channel according to claim 3, is characterized in that: described step 2), sign set to up packet is sign to be loaded on to the head reservation position of up TCP bag in step 1;
Sign set to newdata bag is that sign is loaded on to the head reservation position of newly-built tcp data bag or is loaded on the ICP/IP protocol type of newly-built agreement or the packet of port.
5. the network capabilities opening method based on service channel according to claim 4, is characterized in that: described step 3) sign set to descending packet is sign to be loaded on to the head reservation position of descending TCP bag;
Or sign set to newdata bag is that sign is loaded on to the head reservation position of newly-built tcp data bag or is loaded on the ICP/IP protocol type of newly-built agreement or the packet of port.
6. the network capabilities opening method based on service channel according to claim 5, it is characterized in that: in the method, also comprise configuration step: the position of each community or each port in network management configuration Access Network, when provider comes inquiring user position, return to the community at its place or the position of port, or according to the requirement of provider, start the accurate location to this user.
7. the network capabilities opening method based on service channel according to claim 6, it is characterized in that: in described step 4), when unpaid provider request capability information, core net is by the packet that carries network capabilities relevant information corresponding to interception; Or core net is transformed this packet, it is not carried after network capabilities relevant information, then be uploaded to provider by service channel.
8. the network capabilities opening method based on service channel according to claim 7, is characterized in that: in the method, also comprise that step 5) core net, by detecting packet content, records query type and the number of times of capability information.
9. a device of realizing the network capabilities opening method based on service channel claimed in claim 1, it is characterized in that: this device comprises Access Network network capabilities processing module, core net network capabilities processing module and provider network ability processing module, described Access Network network capabilities processing module is connected with provider network ability processing module by core net network capabilities processing module; Wherein:
Access Network network capabilities processing module is responsible for,
1) collection to capability information;
2), from packet, insert/detect capability information;
Core net network capabilities processing module is responsible for:
1) collection to capability information;
2) respectively the packet of Access Network Access Network Ce Ji provider side is detected, if provider does not pay, to carrying the data of capability information, tackle, or transformed, make it not carry capability information;
3) if allow provider's requester network ability, Query Result is reported and submitted to charging gateway to charge.
Provider network ability processing module is responsible for:
1) receive the network capabilities call request of application business APP, neotectonics data or insert capability information in data with existing bag;
2), to coming from the packet of Access Network, from wherein detecting capability information, submit to application business.
10. the open device of the network capabilities based on service channel according to claim 9, is characterized in that: this device also comprises user terminal network ability processing module, and user terminal network ability processing module is connected with Access Network network capabilities processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025816.XA CN103702352B (en) | 2014-01-20 | 2014-01-20 | Business channel-based network capacity opening method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025816.XA CN103702352B (en) | 2014-01-20 | 2014-01-20 | Business channel-based network capacity opening method and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103702352A true CN103702352A (en) | 2014-04-02 |
| CN103702352B CN103702352B (en) | 2017-04-19 |
Family
ID=50363726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410025816.XA Expired - Fee Related CN103702352B (en) | 2014-01-20 | 2014-01-20 | Business channel-based network capacity opening method and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103702352B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016041344A1 (en) * | 2014-09-15 | 2016-03-24 | 中兴通讯股份有限公司 | System and method for realizing capability opening and capability opening platform |
| CN106211137A (en) * | 2015-04-29 | 2016-12-07 | 中国移动通信集团公司 | A kind of mobile network's ability opening method and SCEF, mobile network system |
| CN109818868A (en) * | 2017-11-20 | 2019-05-28 | 中兴通讯股份有限公司 | A kind of method, apparatus, equipment and storage medium for realizing that edge network ability is open |
| US10484486B2 (en) | 2015-05-22 | 2019-11-19 | Zte Corporation | Capability opening method and system, and capability opening function entity |
| CN110769466A (en) * | 2018-07-26 | 2020-02-07 | 中国移动通信有限公司研究院 | Information sending and receiving method, service and network quality regulation and control method, device and equipment |
| CN113300899A (en) * | 2020-04-15 | 2021-08-24 | 阿里巴巴集团控股有限公司 | Network capability opening method, network system, device and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101578784A (en) * | 2007-01-05 | 2009-11-11 | Lg电子株式会社 | Method of reporting channel quality in EGPRS system |
| US20100197239A1 (en) * | 2009-02-03 | 2010-08-05 | Qualcomm Incorporated | Geographic-based measurement and logging of radio coverage related information by mobile devices |
| CN102724707A (en) * | 2007-01-05 | 2012-10-10 | 北京新岸线移动通信技术有限公司 | Method and apparatus for transmitting and receiving common logical channel and dedicated logical channel transmissions via a high speed downlink shared channel |
-
2014
- 2014-01-20 CN CN201410025816.XA patent/CN103702352B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101578784A (en) * | 2007-01-05 | 2009-11-11 | Lg电子株式会社 | Method of reporting channel quality in EGPRS system |
| CN102724707A (en) * | 2007-01-05 | 2012-10-10 | 北京新岸线移动通信技术有限公司 | Method and apparatus for transmitting and receiving common logical channel and dedicated logical channel transmissions via a high speed downlink shared channel |
| US20100197239A1 (en) * | 2009-02-03 | 2010-08-05 | Qualcomm Incorporated | Geographic-based measurement and logging of radio coverage related information by mobile devices |
Non-Patent Citations (1)
| Title |
|---|
| 张尚韬: "网络数据包的标识技术研究", 《嘉应学院学报( 自然科学）》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491557A (en) * | 2014-09-15 | 2016-04-13 | 中兴通讯股份有限公司 | System and method for achieving capability opening, and capability opening platform |
| US10091644B2 (en) | 2014-09-15 | 2018-10-02 | Zte Corporation | System and method for implementing capability exposure, and capability exposure platform |
| WO2016041344A1 (en) * | 2014-09-15 | 2016-03-24 | 中兴通讯股份有限公司 | System and method for realizing capability opening and capability opening platform |
| CN105491557B (en) * | 2014-09-15 | 2020-04-21 | 中兴通讯股份有限公司 | System and method for realizing capability opening and capability opening platform |
| CN106211137A (en) * | 2015-04-29 | 2016-12-07 | 中国移动通信集团公司 | A kind of mobile network's ability opening method and SCEF, mobile network system |
| US10484486B2 (en) | 2015-05-22 | 2019-11-19 | Zte Corporation | Capability opening method and system, and capability opening function entity |
| US11425225B2 (en) | 2017-11-20 | 2022-08-23 | Zte Corporation | Method, apparatus, and equipment for exposing edge network capability, and storage medium |
| CN109818868A (en) * | 2017-11-20 | 2019-05-28 | 中兴通讯股份有限公司 | A kind of method, apparatus, equipment and storage medium for realizing that edge network ability is open |
| CN109818868B (en) * | 2017-11-20 | 2021-06-22 | 中兴通讯股份有限公司 | Method, device, equipment and storage medium for realizing edge network capability opening |
| CN110769466A (en) * | 2018-07-26 | 2020-02-07 | 中国移动通信有限公司研究院 | Information sending and receiving method, service and network quality regulation and control method, device and equipment |
| CN110769466B (en) * | 2018-07-26 | 2023-09-05 | 中国移动通信有限公司研究院 | Information sending and receiving method, service and network quality regulation method, device and equipment |
| CN113300899A (en) * | 2020-04-15 | 2021-08-24 | 阿里巴巴集团控股有限公司 | Network capability opening method, network system, device and storage medium |
| CN113300899B (en) * | 2020-04-15 | 2022-08-30 | 阿里巴巴集团控股有限公司 | Network capability opening method, network system, device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103702352B (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103702352A (en) | Business channel-based network capacity opening method and device thereof | |
| CN100480711C (en) | Auto-IP traffic optimization in mobile telecommunications systems | |
| CN102404858B (en) | Radio resource optimizing method, device and system | |
| CN102595509B (en) | Cocurrent data distribution method based on transmission control protocol (TCP) in heterogeneous networks | |
| US9426046B2 (en) | Web page download time analysis | |
| US20200296181A1 (en) | Data transmission method, apparatus and system | |
| CN106911517B (en) | Method and system for positioning end-to-end problem of mobile internet | |
| JP4911737B1 (en) | Communication speed control system | |
| CN103188119A (en) | Confidence intervals for key performance indicators in communication networks | |
| CN103039094A (en) | System, apparatus for content delivery for internet traffic and methods thereof | |
| US20090168697A1 (en) | Method for the interception of gtp-c messages | |
| CN105163071B (en) | Obtain the system and method for the monitor video of monitor supervision platform | |
| WO2015054336A2 (en) | System and method of delivering data that provides service differentiation and monetization in mobile data networks | |
| CN105634849A (en) | Dial measuring method and apparatus for data traffic unified payment services | |
| US20140026169A1 (en) | Content Optimization Based On Real Time Network Dynamics | |
| US9596606B1 (en) | Application programming interface gateway for sponsored data services | |
| CN111294849A (en) | Method and device for judging poor Internet access quality of LTE (Long term evolution) user | |
| CN109862055A (en) | A kind of satellite network communications method, agent service device and gateway | |
| KR102064386B1 (en) | Charging control method and apparatus using data volume information | |
| CN106063217B (en) | A kind of method and system for realizing service optimization | |
| CN103906111A (en) | Problem determination method and device for general packet radio service network | |
| CN101232386B (en) | Method for counting MMS flow quantity | |
| CN102695154B (en) | Base station straight-through architecture-based method, device and system for charging process | |
| KR101167640B1 (en) | Apparatus and method for charging communication service | |
| US20050102391A1 (en) | Method and apparatus providing an asymmetric ping procedure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20190120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |