CN104469949B - Keepalive method, apparatus and system in wireless network - Google Patents
Keepalive method, apparatus and system in wireless network Download PDFInfo
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- CN104469949B CN104469949B CN201310435702.8A CN201310435702A CN104469949B CN 104469949 B CN104469949 B CN 104469949B CN 201310435702 A CN201310435702 A CN 201310435702A CN 104469949 B CN104469949 B CN 104469949B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
Abstract
The present invention proposes keepalive method, apparatus and system in wireless network.Method includes：ENB distribution is exclusively used in the competitive resource of transmission keep-alive data, broadcasts the competitive resource in a network；UE receives the competitive resource that eNB is sent, and resource is selected from the competitive resource, and keep-alive message is sent out to eNB using selected resource, which carries UE marks and keep-alive data.The present invention reduces the keep-alive expense in wireless network, further reduced data transmission delay by the interaction between reducing eNB and UE.
Description
Technical field
The present invention relates to keepalive method, the apparatus and systems in wireless communication technology field more particularly to wireless network.
Background technology
With emerging in multitude for the application for largely supporting keep-alives, keep-alive small data packets are also by the very big biography for influencing cellular network
The efficiency of defeated efficiency, especially wireless signaling transmission.But existing signaling simplifies parcel transmission scheme and still depends on user's
It is initially accessed and synchronizes, the potential a large amount of access expense of initiation；On the other hand, although supporting machine type communication（MTC,
Machine Type Communications）There are many signaling optimization schemes, these schemes in terms of parcel transmission
It is primarily adapted for use in weak mobile MTC applications, it is also difficult to meet the connectionless transmission demand of keep-alive information.
In view of the above-mentioned problems, the transmission plan of " the simplified signaling transmission for supporting small data packets " is proposed in the prior art,
Eliminate wireless heterogeneous networks（RRC, Radio Resource Control）And Non-Access Stratum（NAS, non access
stratum）The transmission of signaling realizes that the small data packets that signaling simplifies are transmitted, as shown in Figure 1, being as follows：
Step 101~102：User equipment（UE, User Equipment）Pass through random access channel（RACH, Radom
Access CHannel）To evolution base station（ENB, evolved Node Base）Random access request is sent, eNB is returned to UE
Random access response.
Step 103~104：UE sends message 3 to eNB（Msg3）, which can carry keep-alive data, and eNB is returned to UE
Message 4（Msg4）.
Step 105~106：ENB is to mobile management entity（MME, Mobile Management Entity）It sends and obtains
Serving gateway address（GetSGAddr）Message, MME return to gateway address to eNB（SGW Addr）.
Step 107~108：ENB is to gateway（SGW, Serving Gateway）Send general packet radio service tunnel
Road agreement-is shared（GTP-S, General Packet Radio Service Tunnel Protocol-Shared）Message, should
Message can carry keep-alive data, which is transmitted to packet data network gateway by SGW（PGW, Packet Data
Network Gateway）.
Although said program has saved RRC and NAS signaling resource well, still potentially possible consumption largely connects
The problem of entering resource or leading to larger collision expense, the cost accessed particularly with small data packets as keep-alive information can
It can lose more than gain.
Invention content
The present invention provides keepalive method, apparatus and system in wireless network, to reduce keep-alive expense.
The technical proposal of the invention is realized in this way：
A kind of keepalive method in wireless network, this method include：
Evolution base station eNB distribution is exclusively used in the competitive resource of transmission keep-alive data, broadcasts the competitive resource in a network；
ENB receives the keep-alive message that user equipment (UE) is sent, which carries UE marks and keep-alive data,
Wherein, the keep-alive message is：UE receives the competitive resource that eNB is sent, and resource is selected from the competitive resource,
It is sent out to eNB using selected resource.
The eNB broadcasts the competitive resource in a network：
The eNB position of broadcast contention resource, effective time and unit competitive resource length in a network.
The competitive resource that the eNB distribution is exclusively used in transmission keep-alive data further comprises：
ENB, will on time or/and frequency domain or/and code domain according to radio link conditions or/and keep-alive size of data
Competitive resource is divided into multiple child resources；
And eNB broadcasts the competitive resource and further comprises in a network：
ENB broadcasts the corresponding radio link conditions of each competitive resource or/and keep-alive size of data, so as to：UE is according to itself
Radio link conditions or/and keep-alive size of data, corresponding resource is selected from the competitive resource.
The eNB receives the keep-alive message that UE is sent and further comprises：
For each competitive resource, eNB periodically counts the keep-alive message sent by the resource in this period, Xiang Fa
All UE for carrying out keep-alive message return to keep-alive confirmation message；
Alternatively, for each competitive resource, when the number that eNB counts on the keep-alive message sent by the resource reaches pre-
If when number, keep-alive confirmation message is returned to all UE for sending keep-alive message.
The eNB returns to keep-alive confirmation message to all UE for sending keep-alive message：
ENB returns to same keep-alive confirmation message to all UE, which includes：Resource identification is sent out by the resource
Carry out the UE lists of keep-alive message.
The eNB further comprises after receiving the keep-alive message that UE is sent：
ENB reports the UE of keep-alive to identify to User Status management server, so as to：User Status management server safeguards institute
There is the keepalive state of UE, and the keepalive state of each UE is provided to application provider's server.
A kind of keepalive method in wireless network, this method include：
UE receives the competitive resources sent of eNB, and resource is selected from the competitive resource, using selected resource to eNB
Keep-alive message is sent, which carries this UE marks and keep-alive data,
Wherein, the competitive resource is：The resource for being exclusively used in transmission keep-alive data of eNB distribution, and eNB is wide in a network
Broadcast the competitive resource.
The keep-alive message is further carried using correlated condition fresh information or/and network state information or/and is used
Family location information.
The UE further comprises after sending keep-alive message to eNB using selected resource：
After UE sends out keep-alive message, time-out does not receive the keep-alive confirmation message from eNB, then reselects competition money
Source re-emits keep-alive message using the resource of selection.
A kind of eNB in wireless network, the eNB include：
Resource distribution module：Distribution is exclusively used in the competitive resource of transmission keep-alive data, broadcasts the competitive resource in a network；
Keep-alive module：The keep-alive message that UE is sent is received, which carries UE marks and keep-alive data, wherein institute
Stating keep-alive message is：UE receives the competitive resource that eNB is sent, and resource is selected from the competitive resource, uses selected money
Source is sent out to eNB.
The resource distribution module is further used for, according to radio link conditions or/and keep-alive size of data, the time,
Or/and competitive resource is divided into multiple child resources in frequency domain or/and code domain, and, broadcast the corresponding radio chains of each competitive resource
Travel permit part or/and keep-alive size of data, so as to：UE is according to the radio link conditions or/and keep-alive size of data of itself, from this
Corresponding resource is selected in competitive resource.
The keep-alive module is further used for, and for each competitive resource, eNB is periodically counted in this period through this
The keep-alive message that resource is sent returns to keep-alive confirmation message to all UE for sending keep-alive message；Alternatively, being provided for each competition
Source, when the number that eNB counts on the keep-alive message sent by the resource reaches preset number, to the institute for sending keep-alive message
There is UE to return to keep-alive confirmation message.
The keep-alive module is further used for, when returning to keep-alive confirmation message to all UE for sending keep-alive message, to
All UE return to same keep-alive confirmation message, which includes：Resource identification, the UE that keep-alive message is sent by the resource
List.
The keep-alive module is further used for, and reports the UE of keep-alive to identify to User Status management server, so as to：User
State management server safeguards the keepalive state of all UE, and the keepalive state of each UE is provided to application provider's server.
A kind of UE in wireless network, the UE include：
Resource selection module：The competitive resource that eNB is sent is received, selects resource from the competitive resource, wherein described competing
Striving resource is：The resource for being exclusively used in transmission keep-alive data of eNB distribution, and eNB broadcasts the competitive resource in a network；
Keep-alive module：Keep-alive message is sent to eNB using the selected resource of resource selection module, which carries this UE
Mark and keep-alive data.
The keep-alive module is further used for, and after sending out keep-alive message, time-out does not receive the confirmation of the keep-alive from eNB and disappears
Breath, then reselect competitive resource, keep-alive message re-emitted using the resource of selection.
A kind of keep-alive system in wireless network, the system include：UE and eNB, wherein：
UE receives the competitive resource of eNB broadcast, resource is selected from the competitive resource, using selected resource to eNB
Keep-alive message is sent, which carries UE marks and keep-alive data；
ENB, distribution are exclusively used in the competitive resource of transmission keep-alive data, broadcast the competitive resource in a network；Receive UE hairs
The keep-alive message come.
The eNB is further used for, according to radio link conditions or/and keep-alive size of data, in time or/and frequency
Competitive resource is divided into multiple child resources on domain or/and code domain；And the corresponding radio link conditions of each competitive resource are broadcasted,
Or/and keep-alive size of data；
And the UE is further used for, according to the radio link conditions of itself or/and keep-alive size of data, from the competition
Corresponding resource is selected in resource.
The eNB is further used for, and for each competitive resource, periodically counts and is sent by the resource in this period
Keep-alive message, to send keep-alive message all UE return keep-alive confirmation message；Alternatively, for each competitive resource, work as system
When counting the number of the keep-alive message sent by the resource and reaching preset number, returns and protect to all UE for sending keep-alive message
Confirmation message living.
The eNB is further used for, and reports the UE of keep-alive to identify to User Status management server, so as to：User Status
Management server safeguards the keepalive state of all UE, and the keepalive state of each UE is provided to application provider's server.
The UE is further used for, and after sending out keep-alive message, time-out does not receive the keep-alive confirmation message from eNB, then
Competitive resource is reselected, keep-alive message is re-emitted using the resource of selection.
As it can be seen that in the present invention, UE directly sends keep-alive data by competitive resource and is realized without accessing some cell
Connectionless keep-alive data transmission, meanwhile, UE is not needed to distinguish using keep-alive is carried out, and is using same Keep Alive procedure to all applications
Can, the signaling interaction times and interactive quantity of UE and network side are greatly reduced, the energy consumption expense of UE is reduced, meanwhile, it can be into one
Step reduces the data transmission delay between UE and eNB.
Description of the drawings
Fig. 1 is the message flow chart of the existing simplified signaling transmission for supporting small data packets；
Fig. 2 is the keepalive method flow chart in wireless network provided in an embodiment of the present invention；
Fig. 3 is the form schematic diagram of keep-alive competitive resource instruction message provided in an embodiment of the present invention；
Fig. 4 is the method flow diagram provided in an embodiment of the present invention being managed to keep-alive data；
Fig. 5 is the composition schematic diagram of the eNB in wireless network provided in an embodiment of the present invention；
Fig. 6 is the composition schematic diagram of the UE in wireless network provided in an embodiment of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.
Fig. 2 is the keepalive method flow chart in wireless network provided in an embodiment of the present invention, as shown in Fig. 2, its specific step
It is rapid as follows：
Step 201：ENB distribution is exclusively used in the competitive resource of transmission keep-alive data, in a network broadcast keep-alive competitive resource
Instruction message, the message carry keep-alive-radio network temporary identifier（KA-RNTI, Keep Alive-Radio Network
Temporary Identifier）And competitive resource information.
ENB can be according to the service condition of transfer resource, real-time Competition adjustment resource.
Wherein, KA-RNTI is pre-defined, for indicating that the message is to be exclusively used in distribution to transmit the competing of keep-alive data
Strive the message of resource；Competitive resource information includes：Position, effective time and the unit competitive resource length of competitive resource, also
It may include：The corresponding Modulation and Coding Scheme of competitive resource（MCS, Modulation and Coding Scheme）Type.
Fig. 3 gives the form schematic diagram of keep-alive competitive resource instruction message provided in an embodiment of the present invention, such as Fig. 3 institutes
Show, eNB is that keep-alive data are assigned with competitive resource 1 and competitive resource 2, wherein competitive resource 1 corresponds to MCS Class1, competition money
Source 2 corresponds to MCS types 2.
ENB can further according to radio link conditions or/and keep-alive size of data etc., time or/and frequency domain or/
Competitive resource is divided into multiple child resources in code domain, indicates that each child resource corresponds in keep-alive competitive resource instruction message
Radio link conditions or/and keep-alive size of data.
Radio link conditions are such as：According to the occupancy situation of Radio Link, radio link conditions are divided into：Good, difference etc.；It protects
Live data size is such as：It is divided into according to the size of keep-alive data：It is large and small etc..Can be radio link conditions difference, keep-alive data
The more resource of big distribution is the less resource of radio link conditions are good, keep-alive data are small distribution.
Step 202：Any UE receives the keep-alive competitive resource instruction message and learns this according to the KA-RNTI in the message
Message is keep-alive competitive resource instruction message, and suitable money is selected from the competitive resource that the competitive resource information of the message indicates
Source sends keep-alive message using the resource of selection to eNB, which carries this UE marks and keep-alive data.
Wherein, UE marks can be international mobile subscriber identity（IMSI, International Mobile
Subscriber Identification Number）, Huo Zhewei：According to the mark that cell ID where UE is generated, or it is UE
The random number generated at random.
If keep-alive competitive resource instruction message specifies the corresponding radio link conditions of each competitive resource or/and keep-alive number
According to size.Then in this step, UE can be according to the radio link conditions or/and keep-alive size of data of itself, in keep-alive competitive resource
In the competitive resource of instruction message instruction, corresponding resource is selected.
Parcel option can be also carried in keep-alive message, the parcel option portable application correlated condition fresh information, or/and
Network state information etc..Network state information, such as the neighbor measurement information of network, network channel quality etc..
When keep-alive data are smaller, other users information can be filled behind the keep-alive data in keep-alive message, such as：
Customer position information etc., to support network to do accurate paging（paging）.At this time, it may be necessary to refer in the parcel option of keep-alive message
Show and contain user information in keep-alive data, and indicates the position of the user information.
Step 203：For each competitive resource, eNB periodically counts the keep-alive sent by the resource in this period
Message returns to keep-alive to all UE for sending keep-alive message and confirms（ACK）Message；Alternatively, for each competitive resource, work as eNB
When counting on the number of the keep-alive message sent by the resource and reaching preset number, returned to all UE for sending keep-alive message
Keep-alive confirmation message.
Here, same keep-alive confirmation message can be returned to all UE, which includes：Resource identification passes through the money
Send the UE lists of keep-alive message in source.
In the present embodiment, if after UE sends out keep-alive message, time-out does not receive the keep-alive confirmation message from eNB, then
It can return to step 202 and reselect competitive resource and send keep-alive message again.
From embodiment illustrated in fig. 2 as can be seen that the competitive resource that eNB will be specific to transmission keep-alive data is broadcast to UE, UE
Directly send keep-alive data by competitive resource realizes connectionless keep-alive data transmission, together without accessing some cell
When, UE is not needed to distinguish using keep-alive is carried out, and is used same Keep Alive procedure to all applications, is greatly reduced UE and network side
Signaling interaction times and interactive quantity, reduce the energy consumption expense of UE, at the same can further decrease the data between UE and eNB transmission
Time delay.
In practical applications, eNB can also give the keep-alive information real-time Transmission of user to User Status management server, so as to
Application provider's server inquires User Status.
Fig. 4 is the method flow diagram provided in an embodiment of the present invention being managed to keep-alive data, as shown in figure 4, it has
Steps are as follows for body：
Step 401：When UE opens one this UE marks are carried in application, being sent to the User Status management server of network side
Know the registration message with application identities；After User Status management server receives the message, record UE mark, application identities and
The mapping relations of User Status, wherein User Status is initialized as reaching the standard grade.
Step 402：ENB in real time or periodically carries the UE marks for sending keep-alive message in keep-alive reporting message
It is sent to User Status management server.
Step 403：User Status management server receives the keep-alive reporting message that eNB is sent, and UE is read from the message
Mark, according to the UE identifier lookups to corresponding each mapping relations, the User Status in each mapping relations is changed to：Keep-alive.
Since a UE may open simultaneously multiple applications, a UE mark may correspond to multiple application identities, i.e.,
Multiple UE marks, the mapping relations of application identities and User Status may be found according to a UE mark.
Step 404：For any UE, come from if the discovery of User Status management server does not receive in preset duration
The UE is then identified the User Status in corresponding each mapping relations and is changed to by the keep-alive reporting message for the UE of eNB：
It is offline.
Step 405：When User Status management server receives the carrying UE marks that any application provider's server is sent
When the user status query message of knowledge and application identities, corresponding mapping relations are found according to UE marks and application identities,
User Status carrying in the mapping relations is returned into application provider's server in User Status query response message.
The composition of the keep-alive system in wireless network provided in an embodiment of the present invention is given below, includes mainly：UE and
ENB, wherein：
UE：The competitive resource for receiving eNB broadcast, resource is selected from the competitive resource, using selected resource to eNB
Keep-alive message is sent, which carries UE marks and keep-alive data.
eNB：Distribution is exclusively used in the competitive resource of transmission keep-alive data, broadcasts the competitive resource in a network；Receive UE hairs
The keep-alive message come.
Wherein, eNB broadcasts the competitive resource and is in a network：Position, effective time and the unit of broadcast contention resource
Competitive resource length.
ENB is further used for, according to radio link conditions or/and keep-alive size of data, time or/and frequency domain or/
Competitive resource is divided into multiple child resources in code domain；And the corresponding radio link conditions of each competitive resource are broadcasted, or/and
Keep-alive size of data.
And UE selects to correspond to according to itself radio link conditions or/and keep-alive size of data from the competitive resource
Resource.
ENB is further used for, and for each competitive resource, periodically counts the guarantor sent by the resource in this period
Message living returns to keep-alive confirmation message to all UE for sending keep-alive message；Alternatively, for each competitive resource, when counting on
When the number for the keep-alive message sent by the resource reaches preset number, it is true to return to keep-alive to all UE for sending keep-alive message
Recognize message.
Wherein, eNB can return to same keep-alive confirmation message to all UE, which includes：Resource identification passes through this
Resource sends the UE lists of keep-alive message.
ENB is further used for, and reports the UE of keep-alive to identify to User Status management server, so as to：User Status management
Server safeguards the keepalive state of all UE, and the keepalive state of each UE is provided to application provider's server.
UE is further used for, and after sending out keep-alive message, time-out does not receive the keep-alive confirmation message from eNB, then again
Competitive resource is selected, keep-alive message is re-emitted using the resource of selection.
Fig. 5 is the composition schematic diagram of the eNB in wireless network provided in an embodiment of the present invention, as shown in figure 5, it is mainly wrapped
It includes：Resource distribution module 51 and keep-alive module 52, wherein：
Resource distribution module 51：Distribution is exclusively used in the competitive resource of transmission keep-alive data, broadcasts competition money in a network
Source.
Keep-alive module 52：The keep-alive message that UE is sent by competitive resource is received, which carries UE marks and protect
Live data.
Resource distribution module 51 is further used for, according to radio link conditions or/and keep-alive size of data, the time,
Or/and competitive resource is divided into multiple child resources in frequency domain or/and code domain, and, broadcast the corresponding radio chains of each competitive resource
Travel permit part or/and keep-alive size of data, so as to：UE is according to the radio link conditions or/and keep-alive size of data of itself, from this
Corresponding resource is selected in competitive resource.
Keep-alive module 52 is further used for, and for each competitive resource, eNB is periodically counted in this period through the money
The keep-alive message that source is sent returns to keep-alive confirmation message to all UE for sending keep-alive message；Alternatively, being provided for each competition
Source, when the number that eNB counts on the keep-alive message sent by the resource reaches preset number, to the institute for sending keep-alive message
There is UE to return to keep-alive confirmation message.
Keep-alive module 52 is further used for, when returning to keep-alive confirmation message to all UE for sending keep-alive message, to institute
There is UE to return to same keep-alive confirmation message, which includes：Resource identification, the UE row that keep-alive message is sent by the resource
Table.
Keep-alive module 52 is further used for, and reports the UE of keep-alive to identify to User Status management server, so as to：User's shape
State management server safeguards the keepalive state of all UE, and the keepalive state of each UE is provided to application provider's server.
Fig. 6 is the composition schematic diagram of the UE in wireless network provided in an embodiment of the present invention, as shown in fig. 6, it is mainly wrapped
It includes：Resource selection module 61 and keep-alive module 62, wherein：
Resource selection module 61：The competitive resource for receiving eNB broadcast, resource is selected from the competitive resource, wherein competition
Resource is：The resource for being exclusively used in transmission keep-alive data of eNB distribution.
Keep-alive module 62：Keep-alive message is sent to eNB using 61 selected resource of resource selection module, which carries
This UE is identified and keep-alive data.
Keep-alive module 62 is further used for, and after sending out keep-alive message, time-out does not receive the confirmation of the keep-alive from eNB and disappears
Breath, then reselect competitive resource, keep-alive message re-emitted using the resource of selection.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent substitution, improvement and etc. done should be included within the scope of protection of the invention god.
Claims (21)
1. the keepalive method in a kind of wireless network, which is characterized in that this method includes：
Evolution base station eNB distribution is exclusively used in the competitive resource of transmission keep-alive data, broadcasts the competitive resource in a network；
ENB receives the keep-alive message that user equipment (UE) is sent, which carries UE marks and keep-alive data,
Wherein, the keep-alive message is：UE receives the competitive resource that eNB is sent, and resource is selected from the competitive resource, uses
What selected resource was sent out to eNB.
2. according to the method described in claim 1, it is characterized in that, the eNB broadcasts the competitive resource in a network is：
The eNB position of broadcast contention resource, effective time and unit competitive resource length in a network.
3. according to the method described in claim 1, it is characterized in that, eNB distribution is exclusively used in the competition of transmission keep-alive data
Resource further comprises：
ENB, will competition on time or/and frequency domain or/and code domain according to radio link conditions or/and keep-alive size of data
Resource is divided into multiple child resources；
And eNB broadcasts the competitive resource and further comprises in a network：
ENB broadcasts the corresponding radio link conditions of each competitive resource or/and keep-alive size of data, so as to：UE is according to the nothing of itself
Wired link condition or/and keep-alive size of data, select corresponding resource from the competitive resource.
4. according to the method described in claim 1, it is characterized in that, the keep-alive message that eNB receptions UE is sent further is wrapped
It includes：
For each competitive resource, eNB periodically counts the keep-alive message sent by the resource in this period, is protected to sending
All UE of message living return to keep-alive confirmation message；
Alternatively, for each competitive resource, when the number that eNB counts on the keep-alive message sent by the resource reaches present count
When mesh, keep-alive confirmation message is returned to all UE for sending keep-alive message.
5. according to the method described in claim 4, it is characterized in that, the eNB returns to guarantor to all UE for sending keep-alive message
Confirmation message living is：
ENB returns to same keep-alive confirmation message to all UE, which includes：Resource identification sends guarantor by the resource
The UE lists of message living.
6. according to the method described in claim 1, it is characterized in that, the eNB receives laggard the one of the keep-alive message that UE is sent
Step includes：
ENB reports the UE of keep-alive to identify to User Status management server, so as to：User Status management server safeguards all UE
Keepalive state, and provide to application provider's server the keepalive state of each UE.
7. the keepalive method in a kind of wireless network, which is characterized in that this method includes：
User equipment (UE) receives the competitive resource that evolution base station eNB is sent, and resource is selected from the competitive resource, using selected
Resource to eNB send keep-alive message, the message carry this UE mark and keep-alive data,
Wherein, the competitive resource is：The resource for being exclusively used in transmission keep-alive data of eNB distribution, and eNB is broadcasted be somebody's turn to do in a network
Competitive resource.
8. the method according to the description of claim 7 is characterized in that the keep-alive message is further carried using correlated condition more
New information or/and network state information or/and customer position information.
9. the method according to the description of claim 7 is characterized in that the UE sends keep-alive using selected resource to eNB
Further comprise after message：
After UE sends out keep-alive message, time-out does not receive the keep-alive confirmation message from eNB, then reselects competitive resource, make
Keep-alive message is re-emitted with the resource of selection.
10. the evolution base station eNB in a kind of wireless network, which is characterized in that the eNB includes：
Resource distribution module：Distribution is exclusively used in the competitive resource of transmission keep-alive data, broadcasts the competitive resource in a network；
Keep-alive module：The keep-alive message that user equipment (UE) is sent is received, which carries UE marks and keep-alive data,
In, the keep-alive message is：UE receives the competitive resource that eNB is sent, and resource is selected from the competitive resource, using selected
Resource send out to eNB.
11. eNB according to claim 10, which is characterized in that the resource distribution module is further used for, according to wireless
Link condition or/and keep-alive size of data, multiple sons are divided on time or/and frequency domain or/and code domain by competitive resource
Resource, and, the corresponding radio link conditions of each competitive resource or/and keep-alive size of data are broadcasted, so as to：UE according to itself
Radio link conditions or/and keep-alive size of data, select corresponding resource from the competitive resource.
12. eNB according to claim 10, which is characterized in that the keep-alive module is further used for, for each competition
Resource, eNB periodically count the keep-alive message sent by the resource in this period, are returned to all UE for sending keep-alive message
Return keep-alive confirmation message；Alternatively, for each competitive resource, when eNB counts on the number for the keep-alive message sent by the resource
When mesh reaches preset number, keep-alive confirmation message is returned to all UE for sending keep-alive message.
13. eNB according to claim 12, which is characterized in that the keep-alive module is further used for, to sending keep-alive
When all UE of message return to keep-alive confirmation message, same keep-alive confirmation message is returned to all UE, which includes：Money
Source mark, the UE lists that keep-alive message is sent by the resource.
14. eNB according to claim 10, which is characterized in that the keep-alive module is further used for, to User Status pipe
Reason server reports the UE of keep-alive to identify, so as to：User Status management server safeguards the keepalive state of all UE, and to application
Provider server provides the keepalive state of each UE.
15. the user equipment (UE) in a kind of wireless network, which is characterized in that the UE includes：
Resource selection module：The competitive resource that evolution base station eNB is sent is received, selects resource from the competitive resource, wherein institute
Stating competitive resource is：The resource for being exclusively used in transmission keep-alive data of eNB distribution, and eNB broadcasts the competitive resource in a network；
Keep-alive module：Keep-alive message is sent to eNB using the selected resource of resource selection module, which carries this UE marks
With keep-alive data.
16. UE according to claim 15, which is characterized in that the keep-alive module is further used for, and sends out keep-alive message
Afterwards, time-out does not receive the keep-alive confirmation message from eNB, then reselects competitive resource, sent out again using the resource of selection
Go out keep-alive message.
17. the keep-alive system in a kind of wireless network, which is characterized in that the system includes：User equipment (UE) and evolution base station
ENB, wherein：
UE receives the competitive resource of eNB broadcast, resource is selected from the competitive resource, is sent to eNB using selected resource
Keep-alive message, the keep-alive message carry UE marks and keep-alive data；
ENB, distribution are exclusively used in the competitive resource of transmission keep-alive data, broadcast the competitive resource in a network；Receive what UE was sent
Keep-alive message.
18. system according to claim 17, which is characterized in that the eNB is further used for, according to radio chains travel permit
Part or/and keep-alive size of data, multiple child resources are divided on time or/and frequency domain or/and code domain by competitive resource；
And broadcast the corresponding radio link conditions of each competitive resource or/and keep-alive size of data；
And the UE is further used for, according to the radio link conditions of itself or/and keep-alive size of data, from the competitive resource
It is middle to select corresponding resource.
19. system according to claim 18, which is characterized in that the eNB is further used for, and each competition is provided
Source periodically counts the keep-alive message sent by the resource in this period, returns and protects to all UE for sending keep-alive message
Confirmation message living；Alternatively, for each competitive resource, when the number for counting on the keep-alive message sent by the resource reaches pre-
If when number, keep-alive confirmation message is returned to all UE for sending keep-alive message.
20. system according to claim 18, which is characterized in that the eNB is further used for, and is taken to User Status management
Business device reports the UE of keep-alive to identify, so as to：User Status management server safeguards the keepalive state of all UE, and is provided to application
Quotient's server provides the keepalive state of each UE.
21. system according to claim 18, which is characterized in that the UE is further used for, and after sending out keep-alive message, surpasses
Shi Wei receives the keep-alive confirmation message from eNB, then reselects competitive resource, and keep-alive is re-emitted using the resource of selection
Message.
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| CN106255223B (en) | 2015-06-09 | 2020-10-09 | 电信科学技术研究院 | Method and equipment for random access |
| CN109076501B (en) * | 2016-04-26 | 2021-02-12 | 华为技术有限公司 | Transmission resource configuration method, access device and terminal |
| CN108391326B (en) * | 2018-02-13 | 2020-07-07 | Oppo广东移动通信有限公司 | Method, device and terminal for managing wireless connection |
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| CN102088775A (en) * | 2009-12-08 | 2011-06-08 | 大唐移动通信设备有限公司 | Method, system and device for distributing contention resources |
| CN102149215A (en) * | 2010-02-05 | 2011-08-10 | 华为技术有限公司 | Method for transmitting keep-alive information, terminal and network equipment |
| CN103096293A (en) * | 2011-11-04 | 2013-05-08 | 中兴通讯股份有限公司 | Application data processing method and device |
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| CN102088775A (en) * | 2009-12-08 | 2011-06-08 | 大唐移动通信设备有限公司 | Method, system and device for distributing contention resources |
| CN102149215A (en) * | 2010-02-05 | 2011-08-10 | 华为技术有限公司 | Method for transmitting keep-alive information, terminal and network equipment |
| CN103096293A (en) * | 2011-11-04 | 2013-05-08 | 中兴通讯股份有限公司 | Application data processing method and device |
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