CN102300175B - Message sending and receiving methods, equipment and systems - Google Patents
Message sending and receiving methods, equipment and systems Download PDFInfo
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- CN102300175B CN102300175B CN201110280173.XA CN201110280173A CN102300175B CN 102300175 B CN102300175 B CN 102300175B CN 201110280173 A CN201110280173 A CN 201110280173A CN 102300175 B CN102300175 B CN 102300175B
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Abstract
The embodiment of the invention provides message sending and receiving methods, equipment and systems. The message sending method comprises the following steps: a mobility management entity (MME) receives an earthquake and tsunami warning system (ETWS) message; when the received ETWS message is different from an ETWS message stored in the MME, the MME sets an information change identifier; and the MME sends the received ETWS message and the information change identifier. In the embodiment of the invention, sending of the ETWS message to an eNB (evolved Node B) is decided by using the MME, so that the eNB is only required to transmit the received message to UE (User Equipment) without judging the contents of the ETWS message, the signaling flow complexity of the transmission of the ETWS message with the eNB is lowered, and the load of access network equipment is lightened.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to a kind of message method of sending and receiving, equipment and system.
Background technology
Long-term evolving network (Long Term Evolution, LTE) be by the 3rd generation partner program (3rdGeneration Partnership Project, the mobile broadband network standard of future generation that 3GPP) standardization body formulates, there is the higher availability of frequency spectrum and transmission speed, the lower advantages such as propagation delay time.
By sending to subscriber equipment (User Equipment, UE) in LTE system message, carry seismic sea wave warning system (Earthquake and Tsunami Warning System, ETWS) message, LTE system can be when earthquake or tsunami generation, notify in time the indication of user's tsunami early warning, the relevant informations such as Post disaster relief.
ETWS message is divided into documentary whip (Primary Notification, PN) and time documentary whip (Secondary Notification, SN).The content of carrying in PN is less, is mainly used in the event that notice is more urgent; The content of carrying in SN is more, is mainly used in the issue of the relevant information after emergency.Due to ETWS system, be mainly used in the special occasions such as early warning, the disaster relief, therefore, the transmission of ETWS message, particularly the transmission of PN information is very high for delay requirement.
Inventor finds in realizing process of the present invention:
In the scheme that prior art provides, by evolution base station (eNB), ETWS message is sent to the signaling process more complicated of UE.
Summary of the invention
The problem that the embodiment of the present invention exists for prior art, the method for sending and receiving that gives information, equipment and system, can reduce the signaling process complexity that eNB sends ETWS message.
The embodiment of the present invention provides a kind of message method, and the method comprises:
Mobile management entity receives seismic sea wave warning system message;
When the described seismic sea wave warning system message of reception is different with the seismic sea wave warning system message of described mobile management entity self preservation, described mobile management entity configuration information changes sign;
Described mobile management entity sends the described seismic sea wave warning system message and the information that receive and changes sign.
The embodiment of the present invention also provides a kind of message receival method, comprising:
Subscriber equipment is from community A switching or reselect to neighbor cell B;
Described subscriber equipment reads the entrained area identification of system message of described neighbor cell B, and described area identification is used to indicate described community B affiliated area;
When the area identification preserved when described area identification and described user terminal self is different, described user terminal reads the seismic sea wave warning system message that described system message is carried.
The embodiment of the present invention also provides a kind of message receival method, comprising:
Sequence number in evolution base station read system message;
When described sequence number is different from the sequence number having received, described evolution base station is stated the seismic sea wave warning system message that system message carries and is sent to subscriber equipment described.
The embodiment of the present invention also provides a kind of mobile management entity, comprising:
Receiving element, for receiving seismic sea wave warning system message;
Setting unit, when the seismic sea wave warning system message of preserving with described mobile management entity self for the described seismic sea wave warning system message when receiving is different, configuration information changes and identifies; And
Transmitting element, for sending the seismic sea wave warning system message of described receiving element reception and the information change sign of described setting unit setting.
The embodiment of the present invention also provides a kind of subscriber equipment, comprising:
Performance element, for reading the entrained area identification of system message of the neighbor cell B that switches or reselect to, described area identification is used to indicate described community B affiliated area; And
Reading unit, when different for the area identification when described area identification and described subscriber equipment self preservation, reads the seismic sea wave warning system message that described system message is carried.
The embodiment of the present invention also provides a kind of evolution base station, comprising:
Operating unit, for the sequence number of read system message; And
Transmitting element, for when described sequence number is different from the sequence number having received, sends the seismic sea wave warning system message that described system message is carried.
The embodiment of the present invention also provides a kind of system, comprise mobile management entity, described mobile management entity is used for receiving seismic sea wave warning system message, when the described seismic sea wave warning system message of reception is different with the seismic sea wave warning system message of described mobile management entity self preservation, configuration information changes sign, and sends described seismic sea wave warning system message and the described information change sign receiving.
The embodiment of the present invention determines whether ETWS message is sent to eNB by MME, make eNB only the message receiving need be passed through to UE, and without the content of ETWS message is judged, reduced the signaling process complexity of eNB transmission ETWS message, alleviated the load of access network equipment.
Accompanying drawing explanation
Figure 1 shows that the schematic flow sheet of the embodiment of the present invention one;
Figure 2 shows that the schematic flow sheet of the embodiment of the present invention two;
Figure 3 shows that the schematic flow sheet of the embodiment of the present invention three.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Be illustrated in figure 1 the schematic flow sheet of the embodiment of the present invention one, the embodiment of the present invention one provides a kind of message method, specifically comprises the steps:
S101, mobile management entity (Mobility Management Entity, MME) receive ETWS message;
Wherein, ETWS message can comprise one or more in PN message and SN message.
When S102, the ETWS message of preserving as the ETWS of above-mentioned reception message and MME self are different, MME configuration information changes sign;
Wherein, when the ETWS message receiving is PN message, the PN message contrast that MME preserves itself and self, if different, change information changes the value of sign, for example, on original value basis, adds 1.
Further, MME can arrange specific regions preservation information and change sign, also can carry out buffer memory, the information of setting is changed to certain message that sign is write direct in subsequent processes, and send.
S103, MME send to eNB by the ETWS message of above-mentioned reception and information change sign.
Wherein, MME can be carried at ETWS message in system message, and sends to eNB by the form of broadcast, multicast or clean culture.Information changes sign and can be carried in same system message with ETWS message.
Preferably, MME can arrange one for preserving the eNB list of eNB information, and this MME can send to the eNB in this list by sending ETWS message.For example, according to the information of this list, eNB1 and eNB2 belong to an emergency region (Emergency Area) A, eNB3 and eNB4 belong to an emergency region B, MME can send to ETWS message each base station in emergency region A, be eNB1 and eNB2, also ETWS message can be sent to each base station in emergency region A and B, i.e. eNB1 to eNB4.
In the present embodiment, MME can also further preserve the ETWS message receiving, so that MME is when the ETWS message of the upper ETWS message once newly receiving and self preservation, can obtain result more accurately.
It should be noted that, when ETWS message that the ETWS message and MME self receiving in S101 as MME is preserved is identical, MME arranges without information is changed to sign, also can not preserve the ETWS message receiving.
The system message relating in the optional embodiment of the present invention can be SIB1 syntactic structure as follows, and wherein, information changes sign and marks with underscore.
The system message relating in the optional embodiment of the present invention can also be SIB11 syntactic structure as follows, and wherein, information changes sign and marks with underscore.Thereby reduce the complexity of system message scheduling, reduce overhead.
In the present embodiment, by MME, determine whether ETWS message is sent to eNB, make eNB only the message receiving need be passed through to UE, and without the content of ETWS message is judged, reduce the signaling process complexity of eNB transmission ETWS message, alleviated the load of access network equipment.
Be illustrated in figure 2 the schematic flow sheet of the embodiment of the present invention two, the embodiment of the present invention two provides a kind of message receival method, and the process of UE receipt message specifically comprises the steps:
S201 ,Cong community A switches or reselects to neighbor cell B;
S202, read the entrained area identification of system message of above-mentioned neighbor cell;
Wherein, area identification is used to indicate this community affiliated area.When concrete ，Dang community A and neighbor cell B belong to a region, as identical in the area identification of emergency region X Shi，Liang community; It is different that Dang Liang community belongs to the area identification of different Shi，Liang communities, two regions.
S203, when the area identification of above-mentioned zone sign and self preservation is different, read the ETWS message that said system message is carried.
Preferably, this UE can be kept at the ETWS message reading in S203, or is kept at the area identification reading in S202, thereby avoids to a certain extent reading the message identical with the front ETWS message once receiving.If UE had both preserved the ETWS message reading, preserve again the area identification reading, UE can farthest avoid reading the message identical with the front ETWS message once receiving.
The applicable scene of the present embodiment comprises: when UE Cong Yige community moves to another one community, UE judges whether read system message again, if, UE reads all system messages again, comprise ETWS message, but in the same area, the content of ETWS message is identical, UE repeats to read identical ETWS message, will cause unnecessary power consumption.Application the present embodiment, UE, without the ETWS message that repeats to read in the different districts system message that belongs to a region, economizes on electricity thereby realize.
It should be noted that, can be by the form transmitting system message of broadcast between MME and eNB.MME can receive the ETWS message that CBC (Cell Broadcast Center, CBC) sends, then by and eNB between S1 interface send to eNB.When an eNB belongs at least two regions simultaneously, this eNB can receive the ETWS message from the MME transmission at least two regions., MME can adopt the ETWS message of sequence number (serial number) mark self transmission for each MME, so that eNB can distinguish each ETWS information according to sequence number, comes from which MME.Specifically, the ETWS message that same MME sends is corresponding with same sequence number, and the corresponding sequence number of ETWS message that different MME sends is different.Above-mentioned sequence number can be used as the some of ETWS message, also can be carried in same system message with ETWS message.
Be illustrated in figure 3 the schematic flow sheet of the embodiment of the present invention three, the embodiment of the present invention three provides a kind of message receival method, specifically comprises the steps:
Sequence number in S301, eNB read system message;
When S302, the sequence number having received from eNB when above-mentioned sequence number are different, the ETWS message that eNB carries said system message sends to UE.
Further, when the sequence number that received with eNB when above-mentioned sequence number is identical, eNB can not read ETWS message, or does not send the ETWS message that reads to UE.
In the present embodiment, eNB can whether identically by the sequence number in comparison ETWS message judge whether repeating with the message receiving before of receiving, thereby improves the efficiency that eNB sends message.
In addition, when eNB is transmitted to UE by the ETWS message from MME, can adopt transparent transmission mode, also the information in the sequence number of ETWS message and system message can set up changes the corresponding relation of sign, or the corresponding relation of area identification in the sequence number of ETWS message and system message, take the former as example, eNB is when sending to UE by ETWS message, by changing sign with information, exist the sequence number of mapping relations to be revised as information to change and identify and send to UE, thereby guarantee eNB the ETWS message receiving and the consistency that sends to the ETWS message of UE, being convenient to UE adopts and reads in a like fashion message.
It should be noted that, the above embodiment of the present invention can combine, thereby better reduces signaling process complexity, and improves message transmitting efficiency.
The embodiment of the present invention four provides a kind of mobile management entity MME, and this MME comprises:
Receiving element, for receiving ETWS message;
Setting unit, when the ETWS message of preserving for the ETWS message when described reception and described MME self is different, configuration information changes sign;
Transmitting element, for sending the ETWS message of described receiving element reception and the information change sign of described setting unit setting.
This MME can also comprise storage unit, and for the ETWS message receiving described in preserving, and/or described information changes sign.
The embodiment of the present invention five provides a kind of user equipment (UE), and this UE comprises:
Performance element, for reading the entrained area identification of system message of the described neighbor cell B that switches or reselect to, described area identification is used to indicate this community affiliated area;
Reading unit, when different for the area identification when described area identification and described UE self preservation, reads the ETWS message that described system message is carried.
This UE can also comprise storage unit, for the ETWS message reading described in preserving, and/or described in the area identification that reads.
The embodiment of the present invention six provides a kind of evolution base station eNB, and this eNB comprises:
Operating unit, for the sequence number of read system message;
Transmitting element, for when described sequence number is different from the sequence number having received, sends the ETWS message that said system message is carried.
This eNB can also comprise converting unit, for change the corresponding relation of sign according to described sequence number and system message information, the information of carrying with described system message is changed to sequence number that sign exists mapping relations and be revised as information and change sign; Described transmitting element also changes sign for transmission information.
The embodiment of the present invention seven provides a kind of system, this system comprises mobile management entity MME, this MME is used for receiving ETWS message, when the ETWS message of preserving when the ETWS of described reception message and described MME self is different, configuration information changes sign, and sends ETWS message and the information change sign of described reception.
The embodiment of the present invention eight provides a kind of system, this system comprises user equipment (UE), when this UE is used for switching or reselecting to neighbor cell B from community A, read the entrained area identification of system message of described neighbor cell B, described area identification is used to indicate this community affiliated area; When the area identification preserved when described area identification and described UE self is different, read the ETWS message that described system message is carried.
The embodiment of the present invention nine provides a kind of system, and this system comprises evolution base station eNB, and this eNB is for the sequence number of read system message; When described sequence number is different from the sequence number having received, the ETWS message that described eNB carries said system message sends to user equipment (UE).
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a message receival method, is characterized in that, comprising:
Subscriber equipment is from community A switching or reselect to neighbor cell B;
Described subscriber equipment reads the entrained area identification of system message of described neighbor cell B, and described area identification is used to indicate described community B affiliated area;
When the area identification preserved when described area identification and described subscriber equipment self is identical, described subscriber equipment is determined without repeating to read the seismic sea wave warning system message that described system message is carried.
2. method according to claim 1, is characterized in that, also comprises:
When the area identification preserved when described area identification and described subscriber equipment self is different, described subscriber equipment reads the seismic sea wave warning system message that described system message is carried.
3. method according to claim 1 and 2, is characterized in that, also comprises:
Described subscriber equipment is preserved the described seismic sea wave warning system message reading and/or the described area identification reading.
4. a subscriber equipment, is characterized in that, comprising:
Performance element, for reading the entrained area identification of system message of the neighbor cell B that switches or reselect to, described area identification is used to indicate described community B affiliated area; And
Reading unit, when identical for the area identification when described area identification and described subscriber equipment self preservation, determines without repeating to read the seismic sea wave warning system message that described system message is carried.
5. subscriber equipment according to claim 4, is characterized in that, when described reading unit is also different for the area identification preserved when described area identification and described subscriber equipment self, reads the seismic sea wave warning system message that described system message is carried.
6. according to the subscriber equipment described in claim 4 or 5, it is characterized in that, also comprise:
Storage unit, the seismic sea wave warning system message reading for preserving described reading unit, and/or the area identification that reads of described performance element.
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| CN113254838B (en) * | 2021-06-18 | 2021-10-01 | 每日互动股份有限公司 | Message distribution method based on mesh cascade, electronic equipment and medium |
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| CN101662755A (en) * | 2008-09-23 | 2010-03-03 | 华为技术有限公司 | Message sending and receiving method, equipment and system |
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| CN101662755A (en) * | 2008-09-23 | 2010-03-03 | 华为技术有限公司 | Message sending and receiving method, equipment and system |
Non-Patent Citations (2)
| Title |
|---|
| 《R3-081838 S1AP procedures to support ETWS in E-UTRAN》;NTT DOCOMO, Inc.;《3GPP RAN3#61 documents》;20080822;第2.1章 * |
| NTT DOCOMO, Inc..《R3-081838 S1AP procedures to support ETWS in E-UTRAN》.《3GPP RAN3#61 documents》.2008, |
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Application publication date: 20111228 Assignee: Apple Computer, Inc. Assignor: Huawei Technologies Co., Ltd. Contract record no.: 2015990000755 Denomination of invention: Message sending and receiving method, equipment and system Granted publication date: 20140219 License type: Common License Record date: 20150827 |
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