CN102625419B - Network link selecting method distinguishing upstream data stream from downstream data stream - Google Patents
Network link selecting method distinguishing upstream data stream from downstream data stream Download PDFInfo
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- CN102625419B CN102625419B CN201210049012.4A CN201210049012A CN102625419B CN 102625419 B CN102625419 B CN 102625419B CN 201210049012 A CN201210049012 A CN 201210049012A CN 102625419 B CN102625419 B CN 102625419B
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Abstract
The invention discloses a network link selecting method distinguishing an upstream data stream from a downstream data stream, and belongs to the technical field of wireless communications. The network link selecting method includes that a network selecting server obtains various medium streams of the upstream and downstream data streams according to business requirements of users, and matches a device required by business with the best network link according to network environment parameters and quality of service (QoS) information of the various medium streams. By means of the network link selecting method, the business requirements are divided into a plurality of medium streams by aid of differences of transmission rates of the upstream and downstream data stream links, uploading of the various medium streams is finished by means of the upstream or downstream data stream link with the maximum rate, and therefore selecting efficiency of a converged network is improved.
Description
Technical field
The invention discloses a kind of network link system of selection of differentiating uplink and downlink data flow, belong to the technical field of radio communication.
Background technology
The of future generation network architecture system merging be comprise the wireless network of 2G (GSM), 3G (UMTS), LTE, WLAN, WiMax etc. and comprise xDSL, Broadcasting Cable Network etc. cable network and deposit, overlapping covering and intercommunication.Terminal is collaborative is single mode or the multi-mode terminal equipment utilizing for heterogeneous networks, enables to provide the continuity of business and the concertedness between business integral body or different piece under the environment of the network integration.
Traditional network selection mode is according to the quality good or not of the accessible heterogeneous networks of subscriber equipment, selects a network of optimal quality as the Access Network of this equipment.This method for be present situation separate between existing network, yet in UNE of future generation, it is complicated that situation will become.
Between different Access Networks and different core network, will occur cross interconnectedly, and in order to improve the utilance of Access Network, avoid overlapping investment, different core net can share a part of access network equipment.Each core network and access network have feature separately, as the difference of rate, network maximum throughput, uplink rate and downlink rate etc.The uplink downlink difference of Access Network particularly: the network that upstream rate is large is more suitable for transmitting the up Media Stream part in a session, and the network that downstream rate is large is more suitable for transmitting the part of downlink media stream.
The network-termination device that user has will increase greatly, and on the one hand new network-termination device continues to bring out, and more original equipment that can not access network also will possess the ability of access network on the other hand.Distinct device advantageous feature is separately distincter, and the capacity variance that represents of different media compositions is increased, and becomes a kind of business realizing pattern like this for obtaining a plurality of equipment collaboration work of best business experience.
The development of more and more abundanter multimedia service, people are increased greatly to the demand of Rich Media, yet only rely on network of an equipment, can not meet fully user's demand, in order to make business reach the best effect that presents, to use a plurality of equipment, each equipment is responsible for the heterogeneity in service conversation simultaneously, and equipment room relies on synchronizing function to realize the collaborative of session.
Thereby the service that a kind of multi-terminal equipment being applicable in UNE selects will provide for the user higher user of the method for access network to experience fast proposed.
Summary of the invention
Technical problem to be solved by this invention is the deficiency for above-mentioned background technology, and a kind of network link system of selection of differentiating uplink and downlink data flow is provided.
The present invention adopts following technical scheme for achieving the above object:
A network link system of selection for differentiating uplink and downlink data flow, comprises the steps:
Step 1, all available terminal equipment is to user's container device registration information, equipment application power information, and available Access Network generates available Access Network list to the registration of user's container, and network is selected collection of server core net and Access Network network environment information;
Step 2, user's container selects server to send the request that network is selected to network;
Step 3, network selects server to obtain the different media compositions in up in business or downstream data flow according to customer service demand;
Step 4, network selects server to configure optimum network link to business equipment needed thereby:
Step 4-1, divides required network QoS ability according to different media compositions, and the QoS information, facility information, the network environment information that mate different media compositions obtain the corresponding relation of business equipment needed thereby and accessible network;
Step 4-2, feeds back to user's container by the corresponding relation of business equipment needed thereby and accessible network, and user's container service control equipment needed thereby is connected to accessible network;
Step 4-3, in the situation that meeting business demand, the minimal network Resources Consumption of take is calculated from application server to the optimum network link business equipment needed thereby as prerequisite, then the selection result of optimum network link is fed back to user's container;
Step 5, user's container is initiated service call request to application server, and described service requesting information comprises: business equipment needed thereby information and optimum network link information;
Step 6, application server returns to business under the condition of service call request and replys acknowledge message to user's container meeting;
Step 7, user's container sends switching command to business equipment needed thereby, and business equipment needed thereby switches to best access network link;
Step 8, the best access network that application server access service equipment needed thereby is corresponding, business equipment needed thereby passes through best access network to application server media stream.
The present invention adopts technique scheme, there is following beneficial effect: the difference of the upper and lower data flow link transmission of this method utilization speed is divided into some media compositions by business demand, utilize the up of maximum rate or downstream data flow link to complete respectively uploading of each media composition, improved UNE and the co-operating overall utility of a plurality of terminals of user's side.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of user terminal selecting network.
Fig. 2 is the flow chart of the network link system of selection of differentiating uplink and downlink data flow.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme of invention is elaborated:
As shown in Figure 1: network side application server can access different core net simultaneously, between different core net and Access Network, can interconnect again, environment information database is responsible for gathering the state information of safeguarding each core net and Access Network, and user's side multiple network terminal equipment can independently access different networks.
Network selects server to comprise network environment information database, network selection algorithm functional module.Environment information database is responsible for gathering the state information of safeguarding each core net and Access Network.The parameter relating in this example is network parameter, and network parameter mainly comprises network type and attribute, available bandwidth, uplink downlink speed, coverage, time delay, shake, level of security, throughput, packet loss and price.The environmental information of network represents with XML form, has realized the issue of environmental information by PUBLISH method in Session Initiation Protocol.Network selection functional module is selected request for the treatment of the network from user's container, according to the available devices information receiving and from network environment information data base querying to network environment information take the service request that minimum cost is user as benchmark and distribute most suitable terminal equipment and corresponding up-downgoing network, make user realize the business that be asked with the experience of minimum cost the best.
User's container is responsible for the coordinated management of subscriber network terminal equipment and network to select the initiation of asking.The terminal equipment unification of user's side by one " user's container " for:
(1) carry out the initiation of network selection;
(2) access control of different terminals and link are controlled;
And the coordinated management of different terminals (3).Network is responsible for receiving network by network selection algorithm module and is selected request, and requester network environment information database, for user's side plurality of devices configures a kind of most suitable network link allocative decision.
User's network-termination device is initiated registration to user's container.The facility information of user's container storage leading subscriber.The information of equipment can be described with FDML, comprises the available connected mode of device type, equipment state, device address, equipment, the multimedia service ability of equipment etc.
User's initiating business request, first by user's container, initiate network selection procedures, user's container sends to network selection functional module by available devices information, and receiving the network selection result that network selection functional module is returned, content comprises the responsible session composition of up-downgoing network, each equipment of invocation facility list, each selection of equipment.
The specific embodiment of differentiating uplink and downlink data flow network link selecting method as shown in Figure 2, comprises the steps:
Step 1, all available terminal equipment is to user's container device registration information, equipment application power information, and available Access Network generates available Access Network list to the registration of user's container, and network is selected collection of server core net and Access Network network environment information.Facility information comprises: the application type of equipment, capacity of equipment, accessible network list.
Step 2, user's container selects server to send the request that network is selected to network.Solicited message comprises: the application type of business, the required facility information of business.
Step 3, network selects server to obtain the different media compositions in up in business or downstream data flow according to customer service demand.
Step 4, network selects server to calculate the optimum network link of each media composition and application server, is specifically implemented as follows:
Step 4-1, network environment information database root is divided required network QoS ability according to different media compositions, then the QoS information, facility information, the network environment information that mate different media compositions obtain the corresponding relation of business equipment needed thereby and accessible network;
Step 4-2, network environment information database feeds back to user's container by the corresponding relation of business equipment needed thereby and accessible network, and user's container service control equipment needed thereby is connected to accessible network;
Step 4-3, network selection algorithm functional module is in the situation that meeting business demand, take minimal network Resources Consumption as prerequisite calculating is from application server to the optimum network link business equipment needed thereby, then the selection result of optimum network link is fed back to user's container, optimum network link is best uplink network link or best downlink network link.
Step 5, user's container is initiated service call request to application server, and service requesting information comprises: business equipment needed thereby information and optimum network link information.
Step 6, application server returns to business under the condition of service call request and replys acknowledge message to user's container meeting.
Step 7, user's container sends switching command to business equipment needed thereby, and business equipment needed thereby switches to best access network link.
Step 8, the best access network that application server access service equipment needed thereby is corresponding.
Step 9, user's side video capture device is set up Media Stream with application server by the network link of composing a piece of writing in selected the best and is communicated by letter.
Step 10, user's side audio frequency apparatus is communicated by letter by selected optimum network link establishment Media Stream with application server.
Step 11, user's side video equipment is communicated by letter by selected best downlink network link establishment Media Stream with application server.
Claims (1)
1. a network link system of selection for differentiating uplink and downlink data flow, is characterized in that, comprises the steps:
Step 1, all available terminal equipment is to user's container device registration information, equipment application power information, and available Access Network generates available Access Network list to the registration of user's container, and network is selected collection of server core net and Access Network network environment information;
Step 2, user's container selects server to send the request that network is selected to network;
Step 3, network selects server to obtain the different media compositions in up in business or downstream data flow according to customer service demand;
Step 4, network selects server to configure optimum network link to business equipment needed thereby:
Step 4-1, divides required network QoS ability according to different media compositions, and the QoS information, facility information, the network environment information that mate different media compositions obtain the corresponding relation of business equipment needed thereby and accessible network;
Step 4-2, feeds back to user's container by the corresponding relation of business equipment needed thereby and accessible network, and user's container service control equipment needed thereby is connected to accessible network;
Step 4-3, in the situation that meeting business demand, the minimal network Resources Consumption of take is calculated from application server to the optimum network link business equipment needed thereby as prerequisite, then the selection result of optimum network link is fed back to user's container;
Step 5, user's container is initiated service call request to application server, and described service requesting information comprises: business equipment needed thereby information and optimum network link information;
Step 6, application server returns to business under the condition of service call request and replys acknowledge message to user's container meeting;
Step 7, user's container sends switching command to business equipment needed thereby, and business equipment needed thereby switches to best access network link;
Step 8, the best access network that application server access service equipment needed thereby is corresponding, business equipment needed thereby passes through best access network to application server media stream.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210049012.4A CN102625419B (en) | 2012-02-29 | 2012-02-29 | Network link selecting method distinguishing upstream data stream from downstream data stream |
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| CN201210049012.4A CN102625419B (en) | 2012-02-29 | 2012-02-29 | Network link selecting method distinguishing upstream data stream from downstream data stream |
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| CN102625419A CN102625419A (en) | 2012-08-01 |
| CN102625419B true CN102625419B (en) | 2014-07-16 |
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| CN106385694B (en) * | 2016-09-12 | 2018-11-27 | 广东欧珀移动通信有限公司 | network control method and intelligent terminal |
| CN108683637B (en) * | 2018-04-16 | 2020-08-11 | 新华三技术有限公司 | Registration method and device for group members |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102209358A (en) * | 2011-06-09 | 2011-10-05 | 上海顶竹通讯技术有限公司 | Mobile network and method for accessing terminal of mobile network to service network |
| CN102238682A (en) * | 2011-07-18 | 2011-11-09 | 南京邮电大学 | Heterogeneous-convergence-network-based network selection method |
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| US8126461B2 (en) * | 2006-11-01 | 2012-02-28 | Snrlabs Corporation | System, method, and computer-readable medium for user equipment managing multiple radio networks for handover and low-power operations |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102209358A (en) * | 2011-06-09 | 2011-10-05 | 上海顶竹通讯技术有限公司 | Mobile network and method for accessing terminal of mobile network to service network |
| CN102238682A (en) * | 2011-07-18 | 2011-11-09 | 南京邮电大学 | Heterogeneous-convergence-network-based network selection method |
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Application publication date: 20120801 Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000218 Denomination of invention: Network link selecting method distinguishing upstream data stream from downstream data stream Granted publication date: 20140716 License type: Common License Record date: 20161118 |
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Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000218 Date of cancellation: 20180116 |
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