CN101998280A - Method and base station for realizing broadcasting/multicasting emergency service in wireless communication system - Google Patents
Method and base station for realizing broadcasting/multicasting emergency service in wireless communication system Download PDFInfo
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- CN101998280A CN101998280A CN2009101706904A CN200910170690A CN101998280A CN 101998280 A CN101998280 A CN 101998280A CN 2009101706904 A CN2009101706904 A CN 2009101706904A CN 200910170690 A CN200910170690 A CN 200910170690A CN 101998280 A CN101998280 A CN 101998280A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/50—Connection management for emergency connections
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Abstract
The invention discloses a method and a base station for realizing broadcasting/multicasting emergency service in a wireless communication system. The method comprises that: a plurality of identifiers for identifying emergency services are configured, the identifiers correspond to different types of emergency services, and the types of the emergency services are divided according to one or more kinds of the following information: quality of service (QoS) grade, priority, and convergence sublayer type (CS type); and when the base station sends the emergency services by broadcasting or multicasting, the base station indicates a corresponding identifier to a terminal in an enhanced resource mapping information unit (A-MAP IE) carrying emergency service resource indication information according to the types of the emergency services.
Description
Technical field
The present invention relates to the communications field, relate more specifically to utilize in a kind of wireless communication system broadcast multi-broadcasting to transmit warning information, the i.e. implementation method of broadcast multi-broadcasting urgency traffic and base station.
Background technology
Wireless communication system uses electromagnetic wave and the fixing or wireless communication terminal that moves (for example mobile radiotelephone or with the notebook computer of wireless communication card is called for short terminal) to communicate.General terminal all is positioned within the wireless coverage of system.The wave frequency of distributing to wireless device is divided into a plurality of carrier frequencies as radio communication channel.Radio communication system base station uses the specific radio channel to provide wireless coverage in certain geographic range, and this geographic range is called the sub-district.The base station should be in the central authorities of sub-district in theory.
Emergency communication is meant when sudden emergency nature or artificial occurring, fully utilizes the various communication resources, ensures means of communication and method that rescue, Emergency Assistance and necessary signal post need, is a kind of temporary specific communication mechanism that has.
In emergency circumstances different, to the demand difference of emergency communication, the technological means of use is also inequality.The related emergency of emergency communication comprises personal emergency and public's emergency.After all kinds of public's emergencies such as natural calamity, accident occurring, government is more obvious to the degree of dependence of communicating by letter with the citizen, need utilize various types of communication means circular dangerous situation, direct rescue work, implements Emergency Assistance etc.
Response fast, a comprehensive emergency communication system efficiently will be to reduce the deciding factor of casualty loss.Emergency communication has characteristics such as randomness, uncertainty, emergency, flexibility, fail safe.
At the beginning of 2008, NTT Docomo company of Japanese operator introduces ETWS (earthquake and tsunami warning system) function in LTE (Long Term Evolution plan) Rel8.ETWS is a kind of simultaneously to needing the people that evacuate to transmit the method for alarm announcement from earthquake or tsunami area.
The ETWS announcement information is divided into two classes: Primary Notification is second the emergency notice user's of level accident, generally indicates the disaster type, adopts methods such as vibration or buzzing to wake the user after triggering terminal receives and in time saves oneself.Secondary Notification is exclusively used in ETWS to notify the user complementary information.As: geodata (as: the indication current location is to the route map of dispersed site), food Time Of Release table etc.
In prior art (IEEE802.16e), defined and how to have eated dishes without rice or wine to send the broadcast multi-broadcasting urgency traffic.Wherein, a plurality of eating dishes without rice or wine connects the transmission that (CID) can be established for the broadcast multi-broadcasting alert service, and different CID can be used to transmit the business of different priorities.
But in IEEE802.16m, change has taken place in the transmission method of data, the connection identifiers CID of eating dishes without rice or wine by terminal iidentification (Station Identifier, STID) and traffic identifier (Flow Identifier FID) replaces.Wherein, STID represents terminal itself, is carried on the A-MAP IE (the resource map information unit of enhancing) that is used for the resource indication after making mask with CRC.FID represents the Business Stream of end.
In 16m, how to realize urgency traffic, and how to support that the Business Stream of different brackets QoS is still unresolved.
Summary of the invention
The technical problem to be solved in the present invention provides the implementation method and the base station of the broadcast multi-broadcasting urgency traffic in a kind of wireless communication system.
For solving the problems of the technologies described above, the invention provides the implementation method of the broadcast multi-broadcasting urgency traffic in a kind of wireless communication system, described method comprises:
Dispose a plurality of signs that are used for the identifying emergent business, the corresponding different classes of urgency traffic of each sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
When the base station sends urgency traffic in broadcast or multicast,, in carrying the enhancing resource map information unit (A-MAP IE) of urgency traffic resource indication information, identify accordingly to the terminal indication according to the classification of urgency traffic.
Further, in IEEE802.16m, the described terminal iidentification (STID) that is designated.
Further, whether the classification that terminal is known urgency traffic according to the STID that receives receives urgency traffic with decision.
Further, disposing the mode of a plurality of STID one of can be in the following ways: (1) base station and terminal make an appointment a lot of STID and the pairing classification of each STID; (2) base station sends to terminal by broadcast with STID and the pairing classification of STID.
Further, in configuration mode (2), following send mode is adopted in the base station: carry in superframe head (SFH), perhaps send to terminal or send to terminal by other additional broadcast message in the system configuration information message (SCD) of expansion.
Further, the base station sends described A-MAP IE at the audit window of the terminal that is in idle pulley or park mode, indicates the described terminal that is in idle pulley or park mode to receive the moment and/or the position of urgency traffic.
For solving the problems of the technologies described above, the invention provides the implementation method of the broadcast multi-broadcasting urgency traffic in a kind of wireless communication system, described method comprises:
Dispose first sign that is used for the identifying emergent business, and a plurality of second signs that are used for the identifying emergent class of service, the corresponding different classes of urgency traffic of each second sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
When the base station sends urgency traffic in broadcast or multicast, according to the classification of urgency traffic, to terminal indication first sign and corresponding second sign.
Further, described first sign is indicated in described base station in carrying the enhancing resource map information unit (A-MAP IE) of urgency traffic resource indication information, described second sign of indication in the MAC head of the MAC PDU that carries urgency traffic.
Further, in IEEE802.16m, described first is designated terminal iidentification (STID), and described second is designated traffic identifier (FID).
Further, terminal knows that according to first sign that receives this business is a urgency traffic, knows the classification of urgency traffic according to second sign, whether receives urgency traffic with decision.
Further, configuration identifier one of in the following ways: (1) base station and terminal are made an appointment; (2) base station sends to terminal by the sign that broadcast will dispose.
Further, in configuration mode (2), following send mode is adopted in the base station: carry in superframe head (SFH), perhaps send to terminal or send to terminal by other additional broadcast message in the system configuration information message (SCD) of expansion.
Further, the base station sends the resource indication at the audit window of the terminal that is in idle pulley or park mode, indicates the described terminal that is in idle pulley or park mode to receive the moment and/or the position of urgency traffic.
For solving the problems of the technologies described above, the present invention also provides the base station of the realization broadcast multi-broadcasting urgency traffic in a kind of wireless communication system, and described base station comprises sign preservation module and urgency traffic sending module, wherein:
Described sign is preserved module, be used to preserve pre-configured a plurality of signs that are used for the identifying emergent business, the corresponding different classes of urgency traffic of each sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
Described urgency traffic sending module is used for when broadcast or multicast sends urgency traffic, according to the classification of urgency traffic, identifies accordingly to the terminal indication in carrying the enhancing resource map information unit (A-MAP IE) of urgency traffic resource indication information.
For solving the problems of the technologies described above, the present invention also provides the base station of the realization broadcast multi-broadcasting urgency traffic in a kind of wireless communication system, and described base station comprises sign preservation module and urgency traffic sending module, wherein:
Described sign is preserved module, be used to preserve pre-configured first sign that is used for the identifying emergent business, and a plurality of second signs that are used for the identifying emergent class of service, the corresponding different classes of urgency traffic of each second sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
Described urgency traffic sending module is used for when broadcast or multicast sends urgency traffic, according to the classification of urgency traffic, to terminal indication first sign and corresponding second sign.
This method has solved the problem that does not have the transmission method of multicast and broadcast urgency traffic among the 16m, has filled up the technological gap among the 16m.
Embodiment
A solution is: dispose a plurality of signs (for example STID) that are used for the identifying emergent business, the corresponding different classes of urgency traffic of each sign is divided by in the following information one or more and to be right after professional classification: QoS grade, priority, convergence sub-layer type (CS type); When the base station sends urgency traffic in broadcast or multicast,, in carrying the A-MAP IE of urgency traffic resource indication information, identify accordingly to the terminal indication according to the classification of urgency traffic.
Whether the classification that terminal is known urgency traffic according to the STID that receives receives urgency traffic with decision.If category division is with reference to CS type, then terminal can be known according to this CS type and the packaged type of urgency traffic judges whether to receive this urgency traffic, if terminal is supported this kind packaged type, then receives described urgency traffic, otherwise does not receive.
Disposing the mode of a plurality of STID one of can be in the following ways:
(1) make an appointment a lot of STID and the pairing classification of each STID of base station and terminal;
(2) base station sends to terminal by broadcast with STID and the pairing classification of STID; Can adopt following send mode: in superframe head (SFH), carry, perhaps in the system configuration information message (SCD) of expansion, send to terminal or send to terminal by other additional broadcast message (additionalbroadcast information).
When a plurality of STID of configuration, that part of form of relevant STID can adopt form as shown in table 1 in the message.
The message format 1 of table 1STID
The base station of realizing said method comprises sign preservation module and urgency traffic sending module, wherein:
Described sign is preserved module, be used to preserve pre-configured a plurality of signs that are used for the identifying emergent business, the corresponding different classes of urgency traffic of each sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
Described urgency traffic sending module is used for when broadcast or multicast sends urgency traffic, according to the classification of urgency traffic, identifies accordingly to the terminal indication in carrying the enhancing resource map information unit (A-MAP IE) of urgency traffic resource indication information.
Another kind of solution is: dispose first sign (for example STID) that is used for the identifying emergent business, and a plurality of second signs (for example FID) that are used for the identifying emergent class of service, the urgency traffic that each FID is corresponding different classes of, described urgency traffic classification is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type); When the base station sends urgency traffic in broadcast or multicast, according to the classification of urgency traffic, to terminal indication first sign and corresponding second sign.
Described first sign is indicated in described base station in carrying the enhancing resource map information unit (A-MAP IE) of urgency traffic resource indication information, described second sign of indication in the MAC head of the MAC PDU that carries urgency traffic.
Terminal knows that according to the STID that receives this business is a urgency traffic, and whether the classification according to FID is known urgency traffic receives urgency traffic with decision.If category division is with reference to CS type, then terminal judges whether to receive this urgency traffic according to this CS type.
The mode of configuration identifier (comprising STID and FID) one of can be in the following ways, and promptly STID and FID all can adopt following configuration mode, the configuration mode of STID and FID can be identical also can be inequality:
(1) base station and terminal are made an appointment;
(2) base station sends to terminal by the sign that broadcast will dispose; Can adopt following send mode: in superframe head (SFH), carry, perhaps in the system configuration information message (SCD) of expansion, send to terminal or send to terminal by other additional broadcast message.
The Business Stream of FID representative is that acquiescence is set up, and does not need to set up, change or delete by the DSx interacting message.
This programme has two advantages, and the one, can reduce the number of reserving STID, the 2nd, because A-MAPIE produces the expense that a plurality of A-MAP IE that so just avoided a plurality of STID to bring are produced at STID.
When distributing a STID and a plurality of FID, that part of form about STID and FID in the message can adopt form as shown in table 2.
The message format of table 2STID and FID
The base station of realizing said method comprises sign preservation module and urgency traffic sending module, wherein:
Described sign is preserved module, be used to preserve pre-configured first sign that is used for the identifying emergent business, and a plurality of second signs that are used for the identifying emergent class of service, the corresponding different classes of urgency traffic of each second sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
Described urgency traffic sending module is used for when broadcast or multicast sends urgency traffic, according to the classification of urgency traffic, to terminal indication first sign and corresponding second sign.
On the basis of above-mentioned two kinds of schemes, can receive the information of urgency traffic for the terminal that guarantees to be in idle pulley or park mode, the base station can send resource indication (A-MAP IE) at the audit window of the terminal that is in idle pulley or park mode, indicates the described terminal that is in idle pulley or park mode to receive the moment and/or the position of urgency traffic.
The position range that described notice terminal receives urgency traffic comprises following several situation: at which superframe receive, or receive in which or which radio frames, or receive on which or which subframe of which radio frames.Wherein, the information of concrete superframe, radio frames or subframe can embody by offset information and/or bitmap form.
In addition, the time interval that this urgency traffic sends can also be indicated in the base station.
The form of A-MAP IE is as shown in table 3.
Table 3A-MAP IE form
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (15)
1. the implementation method of the broadcast multi-broadcasting urgency traffic in the wireless communication system is characterized in that,
Dispose a plurality of signs that are used for the identifying emergent business, the corresponding different classes of urgency traffic of each sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
When the base station sends urgency traffic in broadcast or multicast,, in carrying the enhancing resource map information unit (A-MAP IE) of urgency traffic resource indication information, identify accordingly to the terminal indication according to the classification of urgency traffic.
2. the method for claim 1 is characterized in that,
In IEEE802.16m, the described terminal iidentification (STID) that is designated.
3. method as claimed in claim 2 is characterized in that,
Whether the classification that terminal is known urgency traffic according to the STID that receives receives urgency traffic with decision.
4. as claim 1 or 2 or 3 described methods, it is characterized in that,
Disposing the mode of a plurality of STID one of can be in the following ways:
(1) make an appointment a lot of STID and the pairing classification of each STID of base station and terminal;
(2) base station sends to terminal by broadcast with STID and the pairing classification of STID.
5. method as claimed in claim 4 is characterized in that,
In configuration mode (2), following send mode is adopted in the base station: carry in superframe head (SFH), perhaps send to terminal or send to terminal by other additional broadcast message in the system configuration information message (SCD) of expansion.
6. the method for claim 1 is characterized in that,
The base station sends described A-MAPIE at the audit window of the terminal that is in idle pulley or park mode, indicates the described terminal that is in idle pulley or park mode to receive the moment and/or the position of urgency traffic.
7. the implementation method of the broadcast multi-broadcasting urgency traffic in the wireless communication system is characterized in that,
Dispose first sign that is used for the identifying emergent business, and a plurality of second signs that are used for the identifying emergent class of service, the corresponding different classes of urgency traffic of each second sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
When the base station sends urgency traffic in broadcast or multicast, according to the classification of urgency traffic, to terminal indication first sign and corresponding second sign.
8. method as claimed in claim 7 is characterized in that,
Described first sign is indicated in described base station in carrying the enhancing resource map information unit (A-MAP IE) of urgency traffic resource indication information, described second sign of indication in the MAC head of the MAC PDU that carries urgency traffic.
9. method as claimed in claim 7 is characterized in that,
In IEEE802.16m, described first is designated terminal iidentification (STID), and described second is designated traffic identifier (FID).
10. as claim 7 or 8 or 9 described methods, it is characterized in that,
Terminal knows that according to first sign that receives this business is a urgency traffic, knows the classification of urgency traffic according to second sign, whether receives urgency traffic with decision.
11. as claim 7 or 8 or 9 described methods, it is characterized in that,
Configuration identifier one of in the following ways:
(1) base station and terminal are made an appointment;
(2) base station sends to terminal by the sign that broadcast will dispose.
12. method as claimed in claim 11 is characterized in that,
In configuration mode (2), following send mode is adopted in the base station: carry in superframe head (SFH), perhaps send to terminal or send to terminal by other additional broadcast message in the system configuration information message (SCD) of expansion.
13. method as claimed in claim 7 is characterized in that,
The base station sends the resource indication at the audit window of the terminal that is in idle pulley or park mode, indicates the described terminal that is in idle pulley or park mode to receive the moment and/or the position of urgency traffic.
14. the base station of the realization broadcast multi-broadcasting urgency traffic in the wireless communication system is characterized in that, described base station comprises that sign preserves module and urgency traffic sending module, wherein:
Described sign is preserved module, be used to preserve pre-configured a plurality of signs that are used for the identifying emergent business, the corresponding different classes of urgency traffic of each sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
Described urgency traffic sending module is used for when broadcast or multicast sends urgency traffic, according to the classification of urgency traffic, identifies accordingly to the terminal indication in carrying the enhancing resource map information unit (A-MAP IE) of urgency traffic resource indication information.
15. the base station of the realization broadcast multi-broadcasting urgency traffic in the wireless communication system is characterized in that, described base station comprises that sign preserves module and urgency traffic sending module, wherein:
Described sign is preserved module, be used to preserve pre-configured first sign that is used for the identifying emergent business, and a plurality of second signs that are used for the identifying emergent class of service, the corresponding different classes of urgency traffic of each second sign, the classification of described urgency traffic is divided by in the following information one or more: QoS grade, priority, convergence sub-layer type (CS type);
Described urgency traffic sending module is used for when broadcast or multicast sends urgency traffic, according to the classification of urgency traffic, to terminal indication first sign and corresponding second sign.
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| CN2009101706904A CN101998280A (en) | 2009-08-28 | 2009-08-28 | Method and base station for realizing broadcasting/multicasting emergency service in wireless communication system |
| PCT/CN2010/074258 WO2011023025A1 (en) | 2009-08-28 | 2010-06-22 | Method and base station for enabling broadcasting/multicasting emergency service in the wireless communication system |
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| CN2009101706904A CN101998280A (en) | 2009-08-28 | 2009-08-28 | Method and base station for realizing broadcasting/multicasting emergency service in wireless communication system |
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Cited By (2)
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| WO2014000287A1 (en) * | 2012-06-29 | 2014-01-03 | 华为技术有限公司 | Emergency communication method and apparatus based on mbms technology |
| CN110933590A (en) * | 2018-08-30 | 2020-03-27 | 中国电信股份有限公司 | Information reporting method, device, terminal and computer readable storage medium |
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| CN102196299B (en) * | 2011-05-31 | 2018-04-27 | 中兴通讯股份有限公司 | Send or receive at the same time the method and system of image-text video emergency broadcast messages |
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| WO2011023025A1 (en) | 2011-03-03 |
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Application publication date: 20110330 |