CN102457937B - Cut-in method in a kind of heterogeneous network and equipment - Google Patents
Cut-in method in a kind of heterogeneous network and equipment Download PDFInfo
- Publication number
- CN102457937B CN102457937B CN201010514177.5A CN201010514177A CN102457937B CN 102457937 B CN102457937 B CN 102457937B CN 201010514177 A CN201010514177 A CN 201010514177A CN 102457937 B CN102457937 B CN 102457937B
- Authority
- CN
- China
- Prior art keywords
- network
- radio access
- user
- information
- demand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
Abstract
The invention discloses the cut-in method in a kind of heterogeneous network and equipment, the method comprises: receive user to the demand of different radio access network; Collect each radio access network information; According to user, wireless network is selected to the demand of different radio access network and each radio access network information; According to selecting the selection result of wireless network by the wireless network selected by user traffic access.By invention increases quality and the efficiency of network insertion.
Description
Technical field
The present invention relates to a kind of method for network access and equipment, the cut-in method particularly in a kind of heterogeneous network and equipment.
Background technology
The target of future mobile communications is for anyone, any time, any place, carry out random information communication by any way, and any single wireless access technology all can not meet the demand of all users.Therefore one of principal character of following mobile communications network is exactly that various heterogeneous wireless network coexists, and they supplement mutually, be integrating seamlessly in unified network environment, for user provides immanent optimum business experience.But incident, in the hybrid network of many wireless access ways of this complexity, how to integrate various access way form unified solution, and most optimally utilize each Radio Resource to become challenging problem in heterogeneous network.Especially for the multimode terminal of isomery, although it has multiple wave point, specific in practical radio communication environment, how this selects network intelligently, thus makes the Consumer's Experience of mobile subscriber's optimum be a very complicated problem.The isomery hybrid network that such as, in Practical Project two kinds of wireless technologys of extensive application form, i.e. third generation partner program (3rdGenerationPartnershipProject, referred to as 3GPP) network and WLAN (wireless local area network) (WirelessLocalAreaNetwork, referred to as WLAN) network composition heterogeneous network, original intention during network designer planned network is provided the covering of low rate, wide area often by 3GPP network, by wlan network for user provides two-forty, focus to cover.This needs one can meet service application, adaptive cut-in method realizes.And the signal quality that prior art is each wireless network measured by terminal to select access network simply.That is, when heterogeneous terminals is in certain concrete network environment, it is ceaselessly measured each Radio Access Network signal that it can listen to, and assess intensity or the quality of measuring-signal, when sometime, signal value from certain wireless network reaches the thresholding preset, or is better than the now residing wireless network signal value of heterogeneous terminals to a certain degree, and so heterogeneous terminals will be linked in this new wireless network and go.Adopt existing method can not realize the covering original intention of said design 3GPP and WLAN heterogeneous network above, and ignore the demand of demand that user likes heterogeneous networks and bearer service itself.
Summary of the invention
The object of the invention is, in order to overcome the deficiencies in the prior art, to provide the cut-in method in a kind of heterogeneous network and equipment, the method and equipment can be met consumers' demand and service application, realize adaptive access.
According to an aspect of the present invention, provide the cut-in method in a kind of heterogeneous network, comprising: receive user to the demand of different radio access network; Collect each radio access network information; According to described user, wireless network is selected to the demand of different radio access network and described each radio access network information; According to the selection result of described selection wireless network by the wireless network selected by user traffic access.
Further, the demand of described user to different radio access network comprises the demand of user to bearer service itself needed for the hobby of different radio access network and user.
Further, described user sets the hobby of described user to different radio access network by graphical user interface, and to the demand of different radio access network, with 3-7 level scaling law, one of them represents described user.
Further, the each radio access network information of described collection comprises: the described each radio access network information collecting physical layer, link layer, described each radio access network information comprises signal strength signal intensity, frequency bandwidth, network delay, wireless system types, network operator information and combination thereof.
Further, describedly wireless network step is selected to comprise the following steps according to described user to the demand of different radio access network and described each radio access network information: the judgement matrix setting up described each radio access network information; Use the judgement matrix result of each radio access network information described in user's request modified weight, computing information entropy; The information entropy of described each wireless access wireless network is sorted, selects the wireless network that information entropy is maximum.
Further, described user's request weights to compare between two user preferences rank for bearer service needed for described user and get.
Further, the described analytical method according to described user, the demand of different radio access network and described each radio access network information being selected to wireless network step employing level.
Further, the wireless network step selected by user traffic access comprises the following steps by the described selection result according to described selection network step: the interface opening described wireless network; To described wireless network login, register the log-on message of described user terminal; The network information in the list of amendment terminal inner.
Further, wireless network step selected by user traffic access is also comprised the step disconnected with former network by the described selection result according to described selection network step, wherein, in the step that described and former network disconnects, send to former network and remove registration message, in terminal inner list, delete this network.
According to another aspect of the present invention, provide the access device in a kind of heterogeneous network, comprise demand receiver module, access adaptation module, mobile management module, wherein: described demand receiver module: for receiving the demand of user to different radio access network, and this demand is sent to described mobile management module; Described access adaptation module: for collecting each radio access network information and described each radio access network information being sent to described mobile management module; Receive the selection result of the wireless network that described mobile management module sends, and perform the wireless network selected by access according to described selection result; Described mobile management module: the demand information received from described demand receiver module for basis and each radio network information received from described access adaptation module, select described wireless network, and described selection result is sent to described access adaptation module.
Further, described demand receiver module comprises graphical user interface.
Cut-in method in heterogeneous network of the present invention and the technical scheme of equipment are selected according to the access network of perception and optimum that the hobby of user, bearer service demand, radio network information independently complete network, solve the problem that correlation technique ignores the demand of demand that user likes heterogeneous networks and bearer service itself, improve quality and the efficiency of network insertion.
Accompanying drawing explanation
Fig. 1 is according to the cut-in method flow chart in the heterogeneous network of the embodiment of the present invention;
Fig. 2 selects network flow chart of steps according to the cut-in method in the heterogeneous network of the embodiment of the present invention;
Fig. 3 is according to the access device structure chart in the heterogeneous network of the embodiment of the present invention.
Embodiment
With reference to figure 1, the cut-in method in a kind of heterogeneous network, comprises the following steps:
Step S101: receive user to the demand of different radio access network, comprises the demand of user to bearer service itself needed for the hobby of different radio access network and user.User sets the hobby of user to different radio access network by graphical user interface.3-7 level scaling law can be adopted to represent the preference level of user to different radio access network.As 5 grades of scaling laws can be designated as equal, more by force, by force, very strong and definitely strong.The preference level of user can carry out safeguarding and upgrading, the mode that the cycle of both can having adopted triggers, and also can trigger when user preference information has renewal.The demand of bearer service needed for user itself usually can use the service quality (QualityofService of business in engineering, referred to as QoS) require represented by, specifically comprise the band width in physical of carrying required for this business, radio signal quality, service delay require.
Step S102: collect each radio access network information.Preferably, the radio access network information of the relevant switching of collection physical layer, link layer, comprises the information such as signal strength signal intensity, frequency bandwidth, network delay, system types, network operator information, or their combination.
Step S103: wireless network is selected to the demand of different radio access network and described each radio access network information according to described user.Preferably, according to user, optimum wireless network is selected to the demand of different radio access network and each radio access network information; Particularly, as shown in Figure 2, for different bearer service needed for user, user is compared between two to the preference level of different radio access network, obtain demand weights; Set up the judgement matrix of each network information, with the judgement matrix result of each network information of demand modified weight, computing information entropy.
Such as user can judge tolerance with 5 kinds to the hobby of Web vector graphic: definitely by force, very by force, by force, stronger, equal.Particularly, for the different bearer business needed for user, user was characterized by following table 1 comparing between two of the preference level of different radio access network:
Table 1
| User preference compares between two | Value |
| Network i is equal compared with network j | D ij＝D ji＝4 |
| Network i is strong compared with network j | D ij＝4+1，D ji＝4-1 |
| Network i is strong compared with network j | D ij＝4+2，D ji＝4-2 |
| Network i is very strong compared with network j | D ij＝4+3，D ji＝4-3 |
| Network i is definitely strong compared with network j | D ij＝4+4，D ji＝4-4 |
For the different bearer business needed for user, corresponding network preference degree contrast can be had; Traversal various combination, can obtain the user's request weights Q of each business placement schemes:
(m=1..M, indicates M business, and wherein i represents i-th kind of business placement schemes)
Simultaneously can estimate it for the Qos demand of every business and under certain network, use this business, the getable amount of information of user.Such as, p is used
mnobtainable amount of information when expression business m is carried on network n, sets up the judgement matrix of all service bearers in the permutation and combination of heterogeneous networks
Then utilize aforementioned user preference degree to be weighted the element in this judgement matrix, concrete method of weighting can be multiplied, taking the logarithm is multiplied;
p′
mn＝f(Q，p
mn)
Obtain revised judgement matrix thus:
Next, from this judgement matrix, extract line number and a row number all not identical m element, form the combination of a m element, namely this combination represents a based Carrying Scheme.The integrated information entropy S of the program be wherein every information entropy and.
In all schemes, namely integrated information moisture in the soil is worth maximum scheme is the optimum based Carrying Scheme that we require.Finally can obtain the integrated information entropy of each wireless network, it is sorted, select optimum wireless network.
More preferably, analytic hierarchy process (AHP) can be adopted above-mentionedly to ask optimum based Carrying Scheme process to simplify.
The method of described step analysis is that a kind of PROBLEM DECOMPOSITION by complexity becomes some relatively simple subproblems to process, and then sums up the method for trying to achieve former problem optimum solution, and it often has application in duty Optimization.Specific to herein for the access optimization selection of heterogeneous network, exactly numerous objective factors is assigned to some levels step by step, often separate a level and be equivalent to minimizing variable, make the complexity of problem reduce one-level, namely the judgement of the bottom is alternatives.Which objective factor being assigned to which level is carry out according to the determined significance level of subjective factor.By analytic hierarchy process (AHP), the problem solving optimal solution of original complex matrix is reduced to low dimension Matrix Calculating optimal solution layer by layer and obtains problem, then, more successively try to achieve the solution of former challenge iteratively.
The result that such selection is selected can be compromised user preferences, business demand and network condition, dynamically select target, makes terminal possess the function selecting access network intelligently.
Step S104: according to the selection result of described selection wireless network by the wireless network selected by user traffic access.Preferably, according to selecting the selection result of network step to perform to the connecting moves of optimal network and the disconnection action with former network.Particularly, open optimum radio network interface, to optimal network registration, access optimum wireless network, synchronous with network cell, read the system broadcast message of this community; Perform the disconnection action with former network, can by sending " going registration " message to former community, or only need in terminal inner list, to delete this network simply; And the network information revised in terminal inner list.
With reference to figure 3, the access device in a kind of heterogeneous network, comprises demand receiver module 1, mobile management module 2, access adaptation module 3.
Demand receiver module 1, as adopted user interface, receive user to the demand of different radio access network, demand comprises the demand of user to the hobby of different radio access network and bearer service itself.User arranges preference level by graphical user interface 11 to different radio access network, and one of them represents specifically can to adopt 3-7 level scaling law.
Preferably, the information of 5 grades of scaling law scale user preferences can be utilized, such as, adopt following 5 ranks to judge tolerance: equal, more by force, by force, very by force and definitely strong, in order to describe the otherness of user to two schemes preference information.The preference level of user can carry out safeguarding and upgrading, the mode that the cycle of both can having adopted triggers, and also can trigger when user preference information has renewal.Demand information is sent to mobile management module 2 by demand receiver module 1.
Access adaptation module 3, as adopted measurement module, collect each radio access network information, thus provide the available information list for Radio Access Network to terminal, include the adjacent networks of the various wireless access standards that terminal is supported in this list, and provide the information such as signal strength signal intensity, frequency bandwidth, time delay, system types, network operator information to each adjacent networks.Each network information of collecting is sent to mobile management module 2 by access adaptation module 3;
Mobile management module 2, as adopted processor and arithmetic unit, according to the user received from demand receiver module 1 to the demand information of different radio access network and each radio network information from the reception of access adaptation module 3, thus trigger access selection judging process, calculate the information entropy of each wireless network, the information entropy of each wireless network is sorted, selects optimum wireless network, and result is sent to access adaptation module 3.
Access adaptation module 3 receives the selection result of the optimal network that mobile management module 2 sends and performs the optimum wireless network of access according to selection result, specifically comprises to the connecting moves of optimal network and the disconnection action with former network.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, all will drop in Claims scope of the present invention the change of the above embodiment, modification.
Claims (10)
1. the cut-in method in heterogeneous network, is characterized in that, comprising:
Receive user to the demand of different radio access network;
Collect each radio access network information;
According to described user, wireless network is selected to the demand of different radio access network and described each radio access network information, wherein, select described wireless network to comprise: the judgement matrix setting up described each radio access network information; Use the judgement matrix result of each radio access network information described in user's request modified weight, computing information entropy; The information entropy of described each Radio Access Network is sorted, selects the wireless network that information entropy is maximum;
According to the selection result of described selection wireless network by the wireless network selected by user traffic access.
2. the cut-in method in heterogeneous network according to claim 1, is characterized in that, the demand of described user to different radio access network comprises the demand of user to bearer service itself needed for the hobby of different radio access network and user.
3. the cut-in method in heterogeneous network according to claim 2, it is characterized in that, described user sets the hobby of described user to different radio access network by graphical user interface, and to the demand of different radio access network, with 3-7 level scaling law, one of them represents described user.
4. the cut-in method in heterogeneous network according to claim 1, is characterized in that, each radio access network information of described collection comprises:
Collect described each radio access network information of physical layer, link layer, described each radio access network information comprises signal strength signal intensity, frequency bandwidth, network delay, wireless system types, network operator information and combination thereof.
5. the cut-in method in heterogeneous network according to claim 1, is characterized in that, described user's request weights to compare between two user preferences rank for bearer service needed for described user and get.
6. the cut-in method in heterogeneous network according to claim 1, is characterized in that, the described analytical method according to described user, the demand of different radio access network and described each radio access network information being selected to wireless network step employing level.
7. the cut-in method in heterogeneous network according to claim 1, is characterized in that, the wireless network step selected by user traffic access comprises the following steps by the described selection result according to described selection wireless network step:
Open the interface of described wireless network;
To described wireless network login, register the log-on message of the terminal of described user;
Revise the network information in the internal list of described terminal.
8. the cut-in method in heterogeneous network according to claim 1, it is characterized in that, wireless network step selected by user traffic access is also comprised the step disconnected with former network by the described selection result according to described selection wireless network step, wherein, in the step that described and former network disconnects, send to former network and remove registration message, in terminal inner list, delete this network.
9. the access device in heterogeneous network, is characterized in that, comprises demand receiver module, access adaptation module, mobile management module, wherein:
Described demand receiver module: for receiving the demand of user to different radio access network, and this demand is sent to described mobile management module;
Described access adaptation module: for collecting each radio access network information and described each radio access network information being sent to described mobile management module; Receive the selection result of the wireless network that described mobile management module sends, and perform the wireless network selected by access according to described selection result;
Described mobile management module: the demand information received from described demand receiver module for basis and each radio network information received from described access adaptation module, select described wireless network, and described selection result is sent to described access adaptation module, wherein, described wireless network is selected to comprise: the judgement matrix setting up described each radio access network information; Use the judgement matrix result of each radio access network information described in user's request modified weight, computing information entropy; The information entropy of described each Radio Access Network is sorted, selects the wireless network that information entropy is maximum.
10. the access device in heterogeneous network according to claim 9, is characterized in that, described demand receiver module comprises graphical user interface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010514177.5A CN102457937B (en) | 2010-10-20 | 2010-10-20 | Cut-in method in a kind of heterogeneous network and equipment |
| PCT/CN2011/073099 WO2012051842A1 (en) | 2010-10-20 | 2011-04-20 | Accessing method and device in heterogeneous network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010514177.5A CN102457937B (en) | 2010-10-20 | 2010-10-20 | Cut-in method in a kind of heterogeneous network and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102457937A CN102457937A (en) | 2012-05-16 |
| CN102457937B true CN102457937B (en) | 2016-03-02 |
Family
ID=45974651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010514177.5A Active CN102457937B (en) | 2010-10-20 | 2010-10-20 | Cut-in method in a kind of heterogeneous network and equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102457937B (en) |
| WO (1) | WO2012051842A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595559A (en) * | 2011-01-11 | 2012-07-18 | 中兴通讯股份有限公司 | Access method and access device in heterogeneous network |
| CN103581238B (en) * | 2012-07-27 | 2019-04-26 | 中兴通讯股份有限公司 | The unified service platform and service implementation method of ubiquitous network |
| CN103139877A (en) * | 2012-11-27 | 2013-06-05 | 东莞宇龙通信科技有限公司 | Network selection method based on hybrid networks and communication terminal |
| CN104219782B (en) * | 2013-05-30 | 2018-10-12 | 中国电信股份有限公司 | Method for network access and system |
| CN104836678A (en) * | 2014-02-10 | 2015-08-12 | 中兴通讯股份有限公司 | Message transmission method based on network selection and time arrangement, and node equipment |
| CN107071815A (en) * | 2017-01-11 | 2017-08-18 | 平顶山天安煤业股份有限公司 | A kind of network selecting method in heterogeneous wireless network |
| CN107040970A (en) * | 2017-04-14 | 2017-08-11 | 合肥酷庆信息科技有限公司 | A kind of mobile access terminal with network selection functional |
| CN108064052B (en) * | 2017-11-27 | 2023-03-24 | 全球能源互联网研究院有限公司 | Service bearing method and system of heterogeneous converged wireless network |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1942009A (en) * | 2005-08-08 | 2007-04-04 | 阿尔卡特公司 | Method and system for supporting mobility of mobile terminal |
| EP1986372A1 (en) * | 2007-04-26 | 2008-10-29 | Nokia Siemens Networks Oy | Method and apparatus to support handover between heterogeneous access networks |
| CN101384084A (en) * | 2008-10-15 | 2009-03-11 | 北京邮电大学 | Network terminal selection method and device in heterogeneous network |
| CN101453779A (en) * | 2007-11-30 | 2009-06-10 | 中国移动通信集团公司 | Method for selecting access network and network side apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080307316A1 (en) * | 2007-06-07 | 2008-12-11 | Concert Technology Corporation | System and method for assigning user preference settings to fields in a category, particularly a media category |
-
2010
- 2010-10-20 CN CN201010514177.5A patent/CN102457937B/en active Active
-
2011
- 2011-04-20 WO PCT/CN2011/073099 patent/WO2012051842A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1942009A (en) * | 2005-08-08 | 2007-04-04 | 阿尔卡特公司 | Method and system for supporting mobility of mobile terminal |
| EP1986372A1 (en) * | 2007-04-26 | 2008-10-29 | Nokia Siemens Networks Oy | Method and apparatus to support handover between heterogeneous access networks |
| CN101453779A (en) * | 2007-11-30 | 2009-06-10 | 中国移动通信集团公司 | Method for selecting access network and network side apparatus |
| CN101384084A (en) * | 2008-10-15 | 2009-03-11 | 北京邮电大学 | Network terminal selection method and device in heterogeneous network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102457937A (en) | 2012-05-16 |
| WO2012051842A1 (en) | 2012-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102457937B (en) | Cut-in method in a kind of heterogeneous network and equipment | |
| Oughton et al. | Assessing the capacity, coverage and cost of 5G infrastructure strategies: Analysis of the Netherlands | |
| Li et al. | Control plane optimization in software-defined vehicular ad hoc networks | |
| CN101835235B (en) | Routing method for heterogeneous network based on cognition | |
| CN101677456B (en) | Method for sending and receiving interference control signaling in wireless communication system | |
| CN102802204B (en) | Network selection method based on user experience QoE | |
| CN104737608A (en) | System and method for dynamic inter-cell interference coordination | |
| CN104768201A (en) | Method and system for data transmission in internet of things, internet of things device and terminal | |
| CN104717755A (en) | Downlink frequency spectrum resource distribution method with D2D technology introduced in cellular network | |
| CN103781157A (en) | Heterogeneous-network access decision method based on multi-network parallel transmission | |
| CN110191489B (en) | Resource allocation method and device based on reinforcement learning in ultra-dense network | |
| CN104335628A (en) | Wireless multi-site capacity coordination | |
| CN101534557A (en) | Method for allocating resources optimally in distributed mode by self-organizing cognitive wireless network | |
| CN104010315B (en) | A kind of cell selecting method based on user experience quality | |
| CN102595559A (en) | Access method and access device in heterogeneous network | |
| Shao et al. | Joint optimization of quality of experience and power consumption in OFDMA multicell networks | |
| CN107172606B (en) | Method for distributing sharable green energy combined spectrum in wireless network | |
| Hu et al. | A study of LTE network performance based on data analytics and statistical modeling | |
| DE60224453D1 (en) | RADIATOR ASSIGNMENT IN A RADIO TRANSMISSION NETWORK | |
| CN104202826A (en) | CoMP (coordinated multiple point transmission/reception) multi-user scheduling method based on QoE (quality of experience) | |
| CN103582005B (en) | A kind of method and apparatus carrying out traffic assignments between network | |
| CN103597881A (en) | Method for attaching a user terminal to a base station of a network | |
| Mazza et al. | A user-satisfaction based offloading technique for smart city applications | |
| CN102711259B (en) | Wireless heterogeneous network throughput optimization method based on Markov process | |
| CN104168595A (en) | Multipoint cooperative transmission method, device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: No.41, Miaoqiao Jiangjia village, Tangqiao town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Hou Ning Address before: 518057 No. 55 South Science and technology road, Shenzhen, Guangdong, Nanshan District Patentee before: ZTE Corp. |
|
| TR01 | Transfer of patent right |