CN102835177A - Information sending method and device - Google Patents

Information sending method and device Download PDF

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Publication number
CN102835177A
CN102835177A CN2012800006670A CN201280000667A CN102835177A CN 102835177 A CN102835177 A CN 102835177A CN 2012800006670 A CN2012800006670 A CN 2012800006670A CN 201280000667 A CN201280000667 A CN 201280000667A CN 102835177 A CN102835177 A CN 102835177A
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China
Prior art keywords
session
access network
enlivening
message
request message
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CN2012800006670A
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Chinese (zh)
Inventor
廖松涛
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN102835177A publication Critical patent/CN102835177A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/25—Maintenance of established connections

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)

Abstract

The present invention relates to an inforamtion sending method and devcie. An ophthalmic surgical system includes a display device and a user interface. The display device generates a display on an image of a patient's eye comprising a plurality of non-overlapping display sectors. Each display sector displays one of a plurality of user-selectable surgical parameters. A user interface receives a user selection of one or more of the user-selectable surgical parameters to be displayed.

Description

Message method and device
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of method for sending information and device.
Background technology
Fig. 1 is the access network sketch map, and is as shown in the figure, be labeled as 1 be access network (Access Network; AN) subnet in the AN1, being labeled as 2 then is the subnet of access network AN2, central marker is that 2 gray area is AN1 and AN2 selvage circle; Sub-net boundary place in AN border or AN is because jitter; Access terminal (Access Terminal, during AT) from AN1 entering AN2, AT can frequently detect subnet and change; Thereby UATI request the carrying out UATI that reports that does not stop upgrades, and appears at sub-net boundary place Idle state table tennis and switches.
During the session between AT and the AN is in non-active (Inactivity), can carry out session keepalive and detect, AT and AN are every at a distance from sending the timer duration that keeps active (KeepAlive) message, i.e. duration (T is closed in session SMPCloseSend KeepAlive number (N in the)/session shut-in time SMPKeepAlive) all can send to keep enlivening and ask (KeepAliveRequest) message to give the other side, wait for active (KeepAliveResponse) acknowledge message that responds of maintenance of the other side, if at T SMPCloseAll do not receive the other side KeepAliveResponse message during this time, then AT/AN can discharge the session of oneself.
For example; Move to the gray area of AN2 from AN1 as AT; Be secondary color code (Secondary ColorCode) zone, if AT has opened Secondary ColorCode function, AT is not initiation session migration immediately in said secondary color code zone; Session is kept at AN1 always like this, but AT this moment has been in the sub-district of AN2.
If this moment, the maintenance of AN1/AT enlivened (KeepAlive) function timer expiry, send KeepAliveRequest and give AT/AN1, because AT has been under the AN2; AT/AN1 can't receive this message, causes AN1/AT to wait for that KeepAliveResponse is overtime and discharges session, and cross gray area shown in Figure 1 as AT; When getting into AN2 fully; When AT hopes to move to AN2 in the migration of AN1 initiation session,, can cause the conversation shift failure because the AN1 session discharges.
Summary of the invention
The embodiment of the invention provides a kind of message method and device, utilizes the target access network network that the maintenance between source access network and AT is enlivened the request message transmission, thereby has guaranteed the session of source access network and AT, can not cause the conversation shift failure.
The embodiment of the invention provides a kind of message method, and said method comprises:
The session that the reception sources access network sends keeps enlivening request message;
Send said session to access terminal AT and keep enlivening request message;
Receive the session that said AT returns and keep enlivening response message;
Said maintenance is enlivened response message be transmitted to said source access network, so that the session between maintenance of said source access network and the said AT.
The embodiment of the invention also provides a kind of message method, and said method comprises:
The session that receives the access terminal AT transmission keeps enlivening request message;
Send said session to the source access network and keep enlivening request message;
The session that the reception sources access network returns keeps enlivening response message;
Said maintenance is enlivened response message be transmitted to said AT, so that said AT and said source access network keep session.
The embodiment of the invention also provides a kind of message method, and said method comprises:
Send session to the target access network network and keep enlivening request message, be transmitted to AT so that said target access network network keeps enlivening request message with said session;
Receive the session that said AT that said target access network network transmits returns and keep enlivening response message, with keep and said AT between session.
The embodiment of the invention also provides a kind of message method, and said method comprises:
Send session to the target access network network and keep enlivening request message, be transmitted to the source access network so that said target access network network keeps enlivening request message with said session;
Receive the session that said source access network that said target access network network transmits returns and keep enlivening response message, with keep and said source access network between session.
The embodiment of the invention also provides a kind of message dispensing device, and said device comprises:
First receiver, the session that is used for the transmission of reception sources access network keeps enlivening request message;
First transmitter is used for sending said session to access terminal AT and keeps enlivening request message;
Second receiver is used to receive the session that said AT returns and keeps enlivening response message;
Second transmitter is used for that said maintenance is enlivened response message and is transmitted to said source access network, so that the session between maintenance of said source access network and the said AT.
The embodiment of the invention also provides a kind of message dispensing device, and said device comprises:
First receiver is used to receive the session that access terminal AT sends and keeps enlivening request message;
First transmitter is used for sending said session to the source access network and keeps enlivening request message;
Second receiver is used for the session that the reception sources access network returns and keeps enlivening response message;
Second transmitter is used for that said maintenance is enlivened response message and is transmitted to said AT, so that the session between said AT maintenance and the said source access network.
The embodiment of the invention also provides a kind of message dispensing device, and said device comprises:
Transmitter is used for sending session to the target access network network and keeps enlivening request message, is transmitted to access terminal AT so that said target access network network keeps enlivening request message with said session;
Receiver is used to receive the session that said AT that said target access network network transmits returns and keeps enlivening response message, with keep and said accessing terminal between session.
The embodiment of the invention also provides a kind of message dispensing device, and said device comprises:
Transmitter is used for sending session to the target access network network and keeps enlivening request message, is transmitted to the source access network so that said target access network network keeps enlivening request message with said session;
Receiver is used to receive the session that said source access network that said target access network network transmits returns and keeps enlivening response message, with keep and said source access network between session.
The message method of the embodiment of the invention and device; The maintenance that utilizes objective network to transmit between source access network and the AT enlivens request message; Can so that said access terminal still can keep behind the overlay area of target approach network and said source access network between session, can guarantee the smooth migration of session thus.
Description of drawings
Fig. 1 is the access network sketch map;
Fig. 2 A is the flow chart of embodiment of the invention message method;
Fig. 2 B is the flow chart of another message method of the embodiment of the invention;
Fig. 3 A is the flow chart of the another message method of the embodiment of the invention;
Fig. 3 B is the embodiment of the invention flow chart of a message method again;
Fig. 4 is the signaling diagram of embodiment of the invention message method;
Fig. 5 is the signaling diagram of another embodiment of the present invention message method;
Fig. 6 is the signaling diagram of yet another embodiment of the invention message method;
Fig. 7 is the signaling diagram of further embodiment of this invention message method;
Fig. 8 A is the sketch map of embodiment of the invention message dispensing device;
Fig. 8 B is the sketch map of another message dispensing device of the embodiment of the invention;
Fig. 9 A is the sketch map of the another message dispensing device of the embodiment of the invention;
Fig. 9 B is the embodiment of the invention sketch map of a message dispensing device again.
Embodiment
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
The embodiment of the invention has changed in the prior art between the source access network and target access network network the situation that can't transmission session keeps enlivening request message; The embodiment of the invention is transmitted session through the target access network network and is kept enlivening request message between source access network and AT; Can so that said AT still can keep behind the overlay area of target approach network and said source access network between session, guaranteed the smooth migration of session thus.
As shown in Figure 1 again, having identified 1 sub-district is the overlay area of AN1, identified 2 be the overlay area of AN2, grey color part is the juncture area of said AN1 and said AN2, in practical application, this juncture area secondary color code zone of also can being known as.When AT just from the source during access network AN1 target approach access network AN2; Be in the juncture area of AN1 and AN2; Be so-called secondary color code zone, jitter, AT might frequently detect subnet and changed this moment; If during the KeepAlive function timer expiry of the KeepAlive function timer of AT or AN1; AT just is among the AN2, and then AT and AN1 can't directly receive session that the other side sends and keep enlivening request message KeepAlive Request and return session and keep enlivening response message KeepAlive Response, and AN1 or AT probably can discharge the session between this AN1 and the said AT at the KeepAlive of AN1 function timer expiry; In case follow-up AT in the migration of AN1 initiation session, then can cause the conversation shift failure.
Fig. 2 A is the flow chart of embodiment of the invention message method, and is as shown in the figure, and present embodiment comprises the steps: that specifically present embodiment is the processing method of target access network network:
Step 101A, the session that target access network network reception sources access network sends keeps enlivening request message;
Session keeps enlivening request message KeepAlive Request can be initiated by the source access network, is used to ask to keep the session between opposite end AT and the source access network.
For example; Suppose to initiate by the source access network; Then the source access network is after sending KeepAlive Request to AT; Keep enlivening response message if in Preset Time, receive session, then the source access network is thought and can not find AT, and can send KeepAlive Request and give the target access network network this moment.
Step 102A sends session to AT and keeps enlivening request message;
Like this, the target access network network can send to AT to the KeepAlive Request that AT sends with the source access network;
Alternatively, the target access network network can be in the juncture area of target access network network and source access network, to send said KeepAlive Request to said AT when AT sends KeepAlive Request.For example, referring to shown in Figure 1, the target access network network can be with the preset sub-district, secondary color code zone of source access network intersection in send said KeepAlive Request to AT.
Step 103A, the session that reception AT returns keeps enlivening response message;
AT can return after receiving the KeepAlive Request of source access network and keep enlivening response message KeepAlive Response to the target access network network;
Step 104A will keep enlivening response message and be transmitted to the source access network, so that the session between maintenance of source access network and the said AT.
After receiving KeepAlive Response, the target access network network can send to the source access network with said KeepAlive Response.
Fig. 2 B is the flow chart of another message method of the embodiment of the invention, and is as shown in the figure, and present embodiment comprises the steps: that specifically present embodiment is the processing method of target access network network:
The session that step 101B, target access network network receive the AT transmission keeps enlivening request message;
Session keeps enlivening request message KeepAlive Request can be initiated by AT, is used to ask to keep the session between said AT and the said source access network.
For example; Suppose to be initiated by AT, AT does not keep enlivening response message if in Preset Time, receive session after sending KeepAlive Request to the source access network; Then AT thinks and can not find the source access network, and can send KeepAlive Request and give the target access network network this moment;
Step 102B sends session to the source access network and keeps enlivening request message;
Like this, the target access network network can send to the target access network network to the KeepAlive Request that the source access network sends with AT;
Alternatively; In step 101B; Behind the KeepAlive Request that target access network network reception AT sends, the session that can confirm said KeepAlive Request correspondence earlier is at which source access network, and the source access network to the session place sends KeepAlive Request then;
Step 103B, the session that the reception sources access network returns keeps enlivening response message;
In like manner the source access network can return KeepAlive Response and give the target access network network after the maintenance that receives AT enlivens response message KeepAlive Request;
Step 104B will keep enlivening response message and be transmitted to AT, so that the session between maintenance of source access network and the said AT.
After receiving KeepAlive Response, the target access network network can send to AT with said KeepAlive Response.
Fig. 3 A is the embodiment of the invention flow chart of a message method again, and is as shown in the figure, and present embodiment comprises the steps: that specifically present embodiment is the processing method of source access network:
Step 201A sends session to the target access network network and keeps enlivening request message, is transmitted to opposite end AT so that said target access network network keeps enlivening request message with said session;
For example; Suppose that KeepAlive is initiated by the source access network; When if the source access network does not receive in Preset Time and keeps enlivening response message from the session of AT; The source access network sends to the target access network network with KeepAlive Request, is transmitted to AT by said target access network network then.
Step 202A, the session that the opposite end AT that the receiving target access network is transmitted returns keeps enlivening response message, with the session between maintenance and the said opposite end AT.
After opposite end AT receives KeepAlive Request, return KeepAlive Response and give the target access network network; Transmit KeepAlive Response by the target access network network and give the source access network that sends KeepAlive Request, keep session with opposite end AT.
Fig. 3 B is the flow chart of the another message method of the embodiment of the invention, and is as shown in the figure, and present embodiment comprises the steps: that specifically present embodiment is the processing method of AT:
Step 201B sends session to the target access network network and keeps enlivening request message, is transmitted to source, opposite end access network so that said target access network network keeps enlivening request message with said session;
For example; Suppose that KeepAlive is initiated by AT; When if AT does not receive in Preset Time and keeps enlivening response message from the session of source access network; AT sends to the target access network network with KeepAlive Request, is transmitted to said source access network by said target access network network then.
Step 202B, the session that source, the opposite end access network that the receiving target access network is transmitted returns keeps enlivening response message, with the session between maintenance and source, the said opposite end access network.
After source, opposite end access network receives KeepAlive Request, return KeepAlive Response and give the target access network network; Transmit KeepAlive Response by the target access network network and give the AT that sends KeepAlive Request, keep session with source, opposite end access network.
Fig. 4 is the signaling diagram of embodiment of the invention message method, transmits KeepAlive Request/Response message through newly-increased A13 interface message between source AN and the target AN in the present embodiment, and present embodiment as shown in the figure specifically comprises the steps:
Step 301; When source AN (for example; During AN1 shown in Figure 1) KeepAlive function timer expiry; Source AN is except sending KeepAlive Request message in this AN, also will send A13-AT KeepAlive Request message and give the target AN (for example, shown in Figure 1 AN2) that has juncture area with said source AN;
Step 302 after target AN receives A13-AT KeepAlive Request, is given said AT at the juncture area transmission KeepAlive of this target AN and source AN Request;
For example, hypothetical target AN is AN2 shown in Figure 1, and source AN is AN1 shown in Figure 1, after AN2 receives said A13-AT KeepAlive Request, can in Fig. 1, send KeepAlive Request to said AT in the zone of the secondary color code shown in the grey;
Step 303, AT receives KeepAlive Request message, sends KeepAliveResponse message for target AN;
Step 304 after target AN receives KeepAlive Respons e, sends A13-AT KeepAlive Response message for source AN;
Step 305, source AN is restarted KeepAlive function timer after receiving A13-AT KeepAlive Response message, so that the session between this source AN maintenance and the said AT.
Fig. 5 is the signaling diagram of another embodiment of the present invention message method; Can transmit KeepAlive Request/Response message through the A13 interface message between source AN and the target AN in the present embodiment, present embodiment as shown in the figure specifically comprises the steps:
When step 401, the KeepAlive function timer expiry of AT, said AT sends KeepAliveRequest message and gives target AN;
Step 402; Target AN receives that AT sends KeepAliveRequest message; Confirm that according to UATI information the session that this KeepAliveRequest message request keeps does not belong to this AN; Then said target AN further confirms the source AN at said session place, and sends the source AN that A13-AT KeepAlive Request message is given said session place;
Step 403 after source AN receives A13-AT KeepAlive Request, judges that session is normal, then sends A13-AT KeepAlive Response and gives target AN;
Step 404 after target AN receives A13-AT KeepAlive Response, is sent KeepAliveResponse message to AT;
Step 405, AT receives that KeepAliveResponse message restarts the KeepAlive function timer of said AT so that said AT keeps and said source AN between session.
Fig. 6 is the signaling diagram of yet another embodiment of the invention message method; Can for example specifically comprise the steps: through on existing basis, having increased the A13-KeepAliveRequet/A13-KeepAlive Response message of field between target AN and the source AN in the present embodiment through KeepAliveRequest/KeepAliveResponse being encapsulated in the keepAlive information present embodiment as shown in the figure that transmits among the A13-KeepAliveRequest/A13-KeepAlive Response between source AN and the target AN
Step 501; When source AN (for example; AN1 shown in Figure 1) KeepAlive function timer expiry; Said source AN is except sending KeepAlive Request message in this AN, also will send A13-KeepAlive Request message and give the target AN (for example, shown in Figure 1 AN2) that has juncture area with said source AN; Step 502 after target AN receives A13-KeepAlive Request, is given said AT at the juncture area transmission KeepAlive of this target AN and source AN Request;
For example, hypothetical target AN is AN2 shown in Figure 1, and source AN is AN1 shown in Figure 1, after AN2 receives said A13-AT KeepAlive Request, can be in Fig. 1 the zone of the secondary color code shown in the grey send KeepAlive Request give shown in AT;
Step 503, AT receives KeepAlive Request message, sends KeepAliveResponse message for target AN;
Step 504 after target AN receives KeepAlive Response, sends A13-KeepAlive Response message for source AN;
Step 505, source AN is restarted KeepAlive function timer after receiving A13-KeepAlive Response message, so that the session between this source AN maintenance and the said AT.
Fig. 7 is the signaling diagram of further embodiment of this invention message method; Can be between source AN and the target AN in the present embodiment through transmitting the KeepAlive information between source AN and the target AN in the A13-KeepAliveRequet/A13-KeepAlive Response message that has increased field on the existing basis, present embodiment as shown in the figure specifically comprises the steps:
When step 601, the KeepAlive function timer expiry of AT, said AT sends KeepAliveRequest message and gives target AN;
Step 602; Target AN receives that AT sends KeepAliveRequest message; Confirm that according to UATI information the session that this KeepAliveRequest message request keeps does not belong to this AN; Then said target AN further confirms the source AN at said session place, and sends the source AN that A13-KeepAlive Request message is given said session place;
Step 603 after source AN receives A13-KeepAlive Request, judges that session is normal, then sends A13-KeepAlive Response and gives target AN;
Step 604 after target AN receives A13-KeepAlive Response, is sent KeepAliveResponse message to AT;
Step 605, AT receives that KeepAliveResponse message restarts the KeepAlive function timer of stating AT so that said AT keeps and said source AN between session.
Fig. 8 A is the sketch map of embodiment of the invention message dispensing device, and present embodiment utilizes the target access network network to realize, present embodiment as shown in the figure specifically comprises: first receiver 11, first transmitter 12, second receiver 13 and second transmitter 14.
The session that first receiver 11 is used for the transmission of reception sources access network keeps enlivening request message; First transmitter 12 is used for sending session to access terminal AT and keeps enlivening request message; Second receiver 13 is used to receive the session that AT returns and keeps enlivening response message; Second transmitter 14 is used for that maintenance is enlivened response message and is transmitted to the source access network, so that the session between maintenance of said source access network and the said AT.
Concrete, the session that first receiver 11 specifically is used for the transmission of reception sources access network keeps enlivening request message, and the session that the source access network does not receive in Preset Time from AT keeps enlivening response message.First transmitter 12 specifically be used for the juncture area of source access network in send session to AT and keep enlivening request message.For example with the preset sub-district, colour coding zone of source access network intersection in send session to AT and keep enlivening request message.
Alternatively, the function of above-mentioned first receiver 11 and second receiver 13 can be integrated in the receiver; The function of above-mentioned first transmitter 12 and second transmitter 14 can be integrated in the transmitter.
Fig. 8 B is the sketch map of another message dispensing device of the embodiment of the invention, and present embodiment utilizes the target access network network to realize, present embodiment as shown in the figure specifically comprises: first receiver 21, first transmitter 22, second receiver 23 and second transmitter 24.
First receiver 21 is used to receive the session that access terminal AT sends and keeps enlivening request message; First transmitter 22 is used for sending session to the source access network and keeps enlivening request message; Second receiver 23 is used for the session that the reception sources access network returns and keeps enlivening response message; Second transmitter 24 is used for that maintenance is enlivened response message and is transmitted to AT, so that the session between AT maintenance and the said source access network.
Concrete, first receiver 21 specifically is used to receive the session that AT sends and keeps enlivening request message, and said AT does not receive session and keeps enlivening response message in Preset Time.
In addition, reenter shown in Fig. 8 B, present embodiment also comprises processor 25, is used for confirming that the session maintenance enlivens the source access network at the session place of request message requests maintenance.First transmitter 22 specifically is used for behind the source access network that the session that said processor 25 definite sessions maintenances enliven the request message requests maintenance belongs to, enlivening request message to the access network transmission session maintenance of the source at said session place.
Alternatively, the function of above-mentioned first receiver 21 and second receiver 23 can be integrated in the receiver; The function of above-mentioned first transmitter 22 and second transmitter 24 can be integrated in the transmitter.
Fig. 9 A is the sketch map of yet another embodiment of the invention message dispensing device, and present embodiment utilizes the source access network to realize that present embodiment as shown in the figure specifically comprises: transmitter 31 and receiver 32.
Transmitter 21 is used for sending session to the target access network network and keeps enlivening request message, is transmitted to AT so that said target access network network keeps enlivening request message with said session; Receiver 22 is used for the session that AT that the receiving target access network transmits returns and keeps enlivening response message, with keep and said AT between session.
Concrete, transmitter 21 specifically is used for sending the session maintenance to the target access network network and enlivening request message when in Preset Time, not receiving session when keeping enlivening response message.
Fig. 9 B is the sketch map of further embodiment of this invention message dispensing device, and present embodiment utilizes AT to realize that present embodiment as shown in the figure specifically comprises: transmitter 41 and receiver 42.
Transmitter 41 is used for sending session to the target access network network and keeps enlivening request message, is transmitted to the source access network so that said target access network network keeps enlivening request message with said session; Receiver 42 is used for the session that source access network that the receiving target access network transmits returns and keeps enlivening response message, with keep and said source access network between session.
Concrete, transmitter 41 specifically is used for sending the session maintenance to the target access network network and enlivening request message when in Preset Time, not receiving session when keeping enlivening response message.
The embodiment of the invention has overcome the problem that can't send KeepAlive Request between the source access network and target access network network between the prior art; Utilize the target access network network to send KeepAlive Request and KeepAlive Response between source access network and the AT; Guaranteed to cause KeepAlive function between AT and the AN; Move to the allocation plan 1 grey secondary color code zone of AN2 from AN1 as AT; Not initiation session migration immediately, session is kept at AN1 always like this, and AT is in the sub-district of AN2.Solved and striden that KeepAlive mechanism imperfection causes session to discharge in advance behind the AN; The problem of conversation shift between AN smoothly; Between AN, utilize A13 interface (newly-increased message or old message increase field) to transmit the KeepAlive Request/Response message of eating dishes without rice or wine; The KeepAlive function of AN is striden in completion, and protection AT and AN session are normal.
The professional should further recognize; The device and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein; Can realize with electronic hardware, computer software or the combination of the two; For the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in above-mentioned explanation.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each certain applications, but this realization should not thought and exceeds scope of the present invention.
The software module that the method for describing in conjunction with embodiment disclosed herein or the step of algorithm can use hardware, processor to carry out, perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
Above-described embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely embodiment of the present invention; And be not used in qualification protection scope of the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (24)

1. a message method is characterized in that, said method comprises:
The session that the reception sources access network sends keeps enlivening request message;
Send said session to accessing terminal and keep enlivening request message;
Receive the said session of returning that accesses terminal and keep enlivening response message;
Said maintenance is enlivened response message be transmitted to said source access network, so that the session between maintenance of said source access network and said the accessing terminal.
2. message method according to claim 1; It is characterized in that; The session that said reception sources access network sends keeps enlivening request message and is specially; The session that the reception sources access network sends keeps enlivening request message, and said source access network does not receive in Preset Time from the said session that accesses terminal and keeps enlivening response message.
3. message method according to claim 1; It is characterized in that, saidly send said session to accessing terminal and keep enlivening request message and comprise: with the juncture area of said source access network in send said session and keep enlivening request message to said accessing terminal.
4. message method according to claim 3; It is characterized in that, with the juncture area of said source access network in send said session and keep enlivening request message and comprise to said accessing terminal: with the preset sub-district, colour coding zone of said source access network intersection in send said session and keep enlivening request message to said accessing terminal.
5. a message method is characterized in that, said method comprises:
The reception session of sending that accesses terminal keeps enlivening request message;
Send said session to the source access network and keep enlivening request message;
The session that the reception sources access network returns keeps enlivening response message;
Said maintenance is enlivened response message be transmitted to said accessing terminal, so that said accessing terminal and said source access network maintenance session.
6. message method according to claim 5; It is characterized in that; The access terminal session of sending of said reception keeps enlivening request message and is specially: receives the said session of sending that accesses terminal and keep enlivening request message, said accessing terminal do not receive the session maintenance and enlivens response message in Preset Time.
7. message method according to claim 5 is characterized in that, said reception accesses terminal and also comprises after the session of sending keeps enlivening request message, confirms that said session keeps enlivening the source access network at the session place that request message requests keeps.
8. message method according to claim 7 is characterized in that, saidly sends said session to the source access network and keeps enlivening request message and be specially, and sends said session to the source access network at said session place and keeps enlivening request message.
9. a message method is characterized in that, said method comprises:
Send session to the target access network network and keep enlivening request message, be transmitted to and access terminal so that said target access network network keeps enlivening request message with said session;
The said session of returning that accesses terminal that receives said target access network network forwarding keeps enlivening response message, with the session between maintenance and said the accessing terminal.
10. message method according to claim 9; It is characterized in that; Saidly send session to the target access network network and keep enlivening request message and be specially: in Preset Time, do not receive session when keeping enlivening response message, send session to the target access network network and keep enlivening request message.
11. a message method is characterized in that, said method comprises:
Send session to the target access network network and keep enlivening request message, be transmitted to the source access network so that said target access network network keeps enlivening request message with said session;
Receive the session that said source access network that said target access network network transmits returns and keep enlivening response message, with keep and said source access network between session.
12. message method according to claim 11; It is characterized in that; Saidly send session to the target access network network and keep enlivening request message and be specially; When in Preset Time, not receiving session when keeping enlivening response message, send session to the target access network network and keep enlivening request message.
13. a message dispensing device is characterized in that, said device comprises:
First receiver, the session that is used for the transmission of reception sources access network keeps enlivening request message;
First transmitter is used for sending said session to accessing terminal and keeps enlivening request message;
Second receiver is used to receive the said session of returning that accesses terminal and keeps enlivening response message;
Second transmitter is used for that said maintenance is enlivened response message and is transmitted to said source access network, so that the session between maintenance of said source access network and said the accessing terminal.
14. message dispensing device according to claim 13; It is characterized in that; The session that said first receiver specifically is used for the transmission of reception sources access network keeps enlivening request message, and said source access network does not receive in Preset Time from the said session that accesses terminal and keeps enlivening response message.
15. message dispensing device according to claim 13 is characterized in that, said first transmitter specifically be used for the juncture area of said source access network in send said session and keep enlivening request message to said accessing terminal.
16. message dispensing device according to claim 14 is characterized in that, said first transmitter specifically be used for the preset sub-district, colour coding zone of said source access network intersection in send said session and keep enlivening request message to said accessing terminal.
17. a message dispensing device is characterized in that, said device comprises:
First receiver is used to receive the session of sending that accesses terminal and keeps enlivening request message;
First transmitter is used for sending said session to the source access network and keeps enlivening request message;
Second receiver is used for the session that the reception sources access network returns and keeps enlivening response message;
Second transmitter is used for that said maintenance is enlivened response message and is transmitted to said accessing terminal, so that the said session that accesses terminal between maintenance and the said source access network.
18. message dispensing device according to claim 17; It is characterized in that; Said first receiver specifically is used to receive the said session of sending that accesses terminal and keeps enlivening request message, and said accessing terminal do not receive session and keep enlivening response message in Preset Time.
19. message dispensing device according to claim 17 is characterized in that said device also comprises, processor is used for confirming that said session maintenance enlivens the source access network at the session place of request message requests maintenance.
20. message dispensing device according to claim 19 is characterized in that, said first transmitter specifically is used for sending said session to the source access network that said session belongs to and keeps enlivening request message.
21. a message dispensing device is characterized in that, said device comprises:
Transmitter is used for sending session to the target access network network and keeps enlivening request message, is transmitted to and accesses terminal so that said target access network network keeps enlivening request message with said session;
Receiver is used to receive the said session of returning that accesses terminal that said target access network network transmits and keeps enlivening response message, with keep and said accessing terminal between session.
22. message dispensing device according to claim 21 is characterized in that, when said transmitter specifically is used in Preset Time, not receiving session and keeps enlivening response message, sends session to the target access network network and keeps enlivening request message.
23. a message dispensing device is characterized in that, said device comprises:
Transmitter is used for sending session to the target access network network and keeps enlivening request message, is transmitted to the source access network so that said target access network network keeps enlivening request message with said session;
Receiver is used to receive the session that said source access network that said target access network network transmits returns and keeps enlivening response message, with keep and said source access network between session.
24. message dispensing device according to claim 23 is characterized in that, when said transmitter specifically is used in Preset Time, not receiving session and keeps enlivening response message, sends session to the target access network network and keeps enlivening request message.
CN2012800006670A 2012-06-13 2012-06-13 Information sending method and device Pending CN102835177A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101170518A (en) * 2006-10-27 2008-04-30 华为技术有限公司 A signaling transmission method and access gateway
CN101637039A (en) * 2007-03-20 2010-01-27 高通股份有限公司 Method and apparatus for transfer of session reference network controller
CN101690127A (en) * 2007-06-28 2010-03-31 高通股份有限公司 Method and apparatus for maintaining an always-on data session in a wireless communication network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101170518A (en) * 2006-10-27 2008-04-30 华为技术有限公司 A signaling transmission method and access gateway
CN101637039A (en) * 2007-03-20 2010-01-27 高通股份有限公司 Method and apparatus for transfer of session reference network controller
CN101690127A (en) * 2007-06-28 2010-03-31 高通股份有限公司 Method and apparatus for maintaining an always-on data session in a wireless communication network

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