CN101729986A - Method, terminal and server for accessing service guide proclaiming channel - Google Patents
Method, terminal and server for accessing service guide proclaiming channel Download PDFInfo
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- CN101729986A CN101729986A CN200810223943A CN200810223943A CN101729986A CN 101729986 A CN101729986 A CN 101729986A CN 200810223943 A CN200810223943 A CN 200810223943A CN 200810223943 A CN200810223943 A CN 200810223943A CN 101729986 A CN101729986 A CN 101729986A
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Abstract
The invention discloses a method, a terminal and a server for assessing a service guide proclaiming channel. The method comprises the following steps that: a network side allocates an identifier with a preset structure for the service guide proclaiming channel based on the preset structure of a service guide proclaiming channel identifier, allocates the identifiers without the preset structure for other bearing channels except the service guide proclaiming channel, and broadcasts and transmits the identifiers of each bearing channel comprising the service guide proclaiming channel; and a terminal side screens the identifier of the service guide proclaiming channel with the preset structure out from the received identifiers of each bearing channel based on the preset structure of the service guide proclaiming channel identifier, and based on the screened identifier, accesses the service guide proclaiming channel. Through the scheme of the invention, a mobile terminal can accurately access the service guide proclaiming channel of a current area when roaming in different MBMS service areas on the premise of reducing the complexity of terminal equipment to the greatest extent and not needing to modify wireless network equipment.
Description
Technical field
The present invention relates to the broadcasting multicast service technical field, relate in particular to a kind of method of accessing service guide proclaiming channel and terminal, broadcasting multicast service server.
Background technology
In multimedia broadcast-multicast service (MBMS, Multimedia Broadcast Multicast Service), need the broadcasting service of realization based on the zone, promptly terminal need receive different broadcasting in different geographic areas.
In the broadcasting service of MBMS based on the zone, terminal need receive the business guide information of self region, because the broadcasted content of zones of different is different, so the business guide information that terminal need receive in zones of different also is different.
Simultaneously, because terminal is the Temporary Mobile Group Identity (TMGI by MBMS broadcast bearer passage, Temporary Mobile Group Identity) inserts the broadcast bearer passage, and the MBMS radio network is the broadcast transmission business guide information on business guide declaration passage, therefore terminal needs accessing service guide proclaiming channel in order to obtain business guide information; And terminal just need be known the TMGI of accessing service guide proclaiming channel for accessing service guide proclaiming channel.
In addition, because as mentioned above, terminal need receive different business guide informations in zones of different, so terminal need be known the TMGI of the business guide declaration passage of self current region.
In the prior art, when terminal roaming arrived certain zone, the scheme of obtaining the TMGI of this regional business guide declaration passage had two kinds:
Scheme one presets the TMGI information of each regional business guide declaration passage on terminal, when terminal roaming to certain zone, insert this regional business guide declaration passage based on the TMGI information that presets.This scheme needs the TMGI information of built-in each the regional business guide declaration passage of terminal, if regional granularity is very little, terminal needs built-in a large amount of information, makes that this scheme is difficult to be used in actual applications.And adopt this scheme, need terminal to possess to know the ability of self current region.
Scheme two uses same bearer path to declare passage as business guide at All Ranges, carries out the broadcast transmission of business guide information.The TMGI of business guide declaration passage that is All Ranges is identical, so when terminal roaming to certain zone, can insert this regional business guide based on unified TMGI information and declare passage.Because the business guide information of different regional broadcasts is different, and same bearer path needs same session control, therefore adopts this scheme need be implemented under the same session to the different business guide information of zones of different broadcast transmission.This scheme need be revised standard agreement, and needs modification wireless network equipment to support.
In sum, in order to make terminal in different zones, can correctly insert corresponding business guide declaration passage, in the scheme of prior art, the TMGI information of perhaps need be in terminal built-in each area business guide declaration passage, and terminal need possess the ability of knowing self current region; Perhaps needing to revise wireless network equipment supports.Promptly adopt the scheme of prior art, perhaps exist to increase the problem of terminal equipment complexity, perhaps have the problem that to make amendment to wireless network equipment.
Summary of the invention
The embodiment of the invention provides a kind of method of accessing service guide proclaiming channel, with can be in the complexity that reduces terminal equipment as far as possible, and under the prerequisite of wireless network equipment not being made amendment, makes terminal can correctly insert the business guide declaration passage of current region.
Accordingly, the embodiment of the invention provides a kind of Notification Method, a kind of broadcasting multicast service server and a kind of terminal of bearer path sign.
The embodiment of the invention proposes a kind of method of accessing service guide proclaiming channel, comprise: network side is based on the preset structure of business guide declaration gap marker, declare channel allocation for business guide and possess the sign of this preset structure, for other bearer path except that business guide declaration passage distributes the sign that does not possess this preset structure; And broadcast transmission comprises the sign of business guide declaration passage at each interior bearer path; End side is based on the preset structure of business guide declaration gap marker, from the sign of each bearer path of receiving, filters out the sign of the business guide declaration passage that possesses described preset structure; And based on the described sign that filters out, accessing service guide proclaiming channel.
The embodiment of the invention proposes a kind of broadcasting multicast service server, comprise: the sign allocation units, be used for preset structure based on business guide declaration gap marker, declare channel allocation for business guide and possess the sign of this preset structure, for other bearer path except that business guide declaration passage distributes the sign that does not possess this preset structure; The sign transmitting element is used for broadcast transmission and comprises the sign of business guide declaration passage at each interior bearer path.
The embodiment of the invention proposes a kind of terminal, comprising: receiving element, and what be used to receive the network side broadcast transmission comprises the sign of business guide declaration passage at each interior bearer path; The screening unit is used for the preset structure based on business guide declaration gap marker, from the sign of each bearer path of receiving, filters out the sign of the business guide declaration passage that possesses described preset structure; Access unit is used for the sign that filters out based on described, accessing service guide proclaiming channel.
The embodiment of the invention proposes a kind of Notification Method of bearer path, comprising: declare channel allocation for business guide and possess the sign of default prefix, for other bearer path except that business guide declaration passage distributes the sign that does not possess this default prefix; To be notified to end side in the sign that each interior bearer path distributes for comprising business guide declaration passage.
The embodiment of the invention proposes a kind of broadcasting multicast service server, comprise: allocation units, be used to business guide to declare that channel allocation possesses the sign of default prefix, for other bearer path except that business guide declaration passage distributes the sign that does not possess this default prefix; Notification unit is used for and will be notified to end side in the sign that each interior bearer path distributes for comprising business guide declaration passage.
The embodiment of the invention proposes a kind of method of accessing service guide proclaiming channel, comprising: the sign that receives each bearer path of network side transmission; From the sign of each bearer path of receiving, filter out the sign of the business guide declaration passage that possesses default prefix; Based on the described sign that filters out, accessing service guide proclaiming channel.
The embodiment of the invention proposes a kind of terminal, comprising: receiving element is used to receive the sign of each bearer path that network side sends; The screening unit is used for from the sign of each bearer path that receives, and filters out the sign of the business guide declaration passage that possesses default prefix; Access unit is used for the sign that filters out based on described, accessing service guide proclaiming channel.
The method of the accessing service guide proclaiming channel that the embodiment of the invention proposes, by the make an appointment structure of business guide declaration gap marker of network side and end side, network side is each bearer path allocation identification based on the structure of this agreement, and the sign of each bearer path of broadcast transmission; End side is based on the structure of this agreement, from the sign of each bearer path of receiving, filters out the sign of the business guide declaration passage that meets this about fixed structure, and accessing service guide proclaiming channel.Make in the complexity that reduces terminal equipment as far as possible, and under the prerequisite of wireless network equipment not being made amendment, terminal can correctly insert the business guide declaration passage of current region.
Description of drawings
Fig. 1 is the method flow diagram of a kind of accessing service guide proclaiming channel of embodiment of the invention proposition;
Fig. 2 is the structural representation of MBMS operation system;
Fig. 3 is the schematic flow sheet that session is set up in the MBMS operation system;
Fig. 4 is the idiographic flow schematic diagram of network side in the method for the accessing service guide proclaiming channel that proposes of the embodiment of the invention one;
Fig. 5 is the idiographic flow schematic diagram of end side in the method for the accessing service guide proclaiming channel that proposes of the embodiment of the invention one;
Fig. 6 is the method flow diagram of the another kind of accessing service guide proclaiming channel of embodiment of the invention proposition;
Fig. 7 is the structural representation of a kind of broadcasting multicast service server of embodiment of the invention proposition;
Fig. 8 is the structural representation of a kind of terminal of embodiment of the invention proposition;
Fig. 9 is the structural representation of the another kind of broadcasting multicast service server of embodiment of the invention proposition;
Figure 10 is the concrete structure schematic diagram of notification unit in the another kind of broadcasting multicast service server of embodiment of the invention proposition;
Figure 11 is the structural representation of the another kind of terminal of embodiment of the invention proposition.
Embodiment
The scheme of the accessing service guide proclaiming channel that the embodiment of the invention proposes is: the make an appointment structure of business guide declaration gap marker of network side and end side, network side is each bearer path allocation identification based on the structure of this agreement, and the sign of each bearer path of broadcast transmission; End side is based on the structure of this agreement, from the sign of each bearer path of receiving, filters out the sign of the business guide declaration passage that meets this about fixed structure, and accessing service guide proclaiming channel.
Below in conjunction with Figure of description the specific embodiment of the present invention is described.
Fig. 1 is the method flow diagram of a kind of accessing service guide proclaiming channel of embodiment of the invention proposition, and concrete process description is as follows:
The structure of agreement business guide declaration gap marker between MBMS service server and the terminal, MBMS service server structure according to a preconcerted arrangement, for the business guide declaration passage of each MBMS business domains is specified the gap marker that possesses this about fixed structure, for other bearer path except that business guide declaration passage in each MBMS business domains is specified the gap marker that does not possess this about fixed structure.
For example, the sign prefix that agreement is only used for business guide declaration passage between MBMS service server and the terminal, after certain value is decided to be business guide approximately and declares the sign prefix of passage, other service bearer passage can not use this prefix to identify passage.Suppose business guide is declared that the prefix of gap marker is decided to be " 1 " approximately, bearer path is designated 3 bytes, then the MBMS service server can be declared channel allocation sign " 101 " for business guide, " 102 " " 103 " etc., the sign of other bearer path can be " 201 ", " 202 ", " 304 " etc.
Business guide declaration gap marker is designated example explanation with what possess default prefix among the following embodiment of the present invention, and certainly, the sign of business guide declaration passage also can perhaps possess the sign of default prefix and default suffix etc. for possessing the sign of default suffix.For example, the sign suffix that agreement is only used for business guide declaration passage between MBMS service server and the terminal, after certain value is decided to be business guide approximately and declares the sign suffix of passage, other service bearer passage can not use this suffix to identify passage.Suppose business guide is declared that the suffix of gap marker is decided to be " 12 " approximately, bearer path is designated 3 bytes, then the MBMS service server can be declared channel allocation sign " 112 " for business guide, " 212 " " 312 " etc., the sign of other bearer path can be " 101 ", " 202 ", " 304 " etc.For another example, agreement is only used for business guide declaration passage between MBMS service server and the terminal sign prefix and suffix, be decided to be the sign prefix and suffix of business guide declaration passage approximately when certain value after, other service bearer passage can not use the combination of this prefix and suffix to identify passage.Suppose business guide is declared that the prefix of gap marker is decided to be 1 approximately, suffix is decided to be " 12 " approximately, bearer path is designated 5 bytes, then the MBMS service server can be declared channel allocation sign " 10012 " for business guide, " 10112 " " 11212 " etc., the sign of other bearer path can be " 10111 ", " 20012 ", " 30144 " etc.
The structure of MBMS system as shown in Figure 2, when the MBMS service server need be to certain MBMS service area broadcast business instruction information, at first to certain MBMS service area specified services guide declaration passage, the sign called after that is about to business guide declaration passage meets the sign of about fixed structure; Initiation session begins the professional declaration of message foundation passage then, begins in the message in session, carries business guide declaration gap marker and the business guide declaration corresponding multicast address of passage and the port numbers of this name.The process that session is set up as shown in Figure 3, concrete process description is as follows:
Step S31: broadcast multicast service center (BM-SC) sends session and begins request message (MBMSSession Start Request) to Gateway GPRS Support Node (GGSN, Gateway GPRS SupportNode); After GGSN receives that session begins request message,, set up a MBMS bearer context, and set up request response (MBMS SessionStart Response) to BM-SC loopback session according to the session attribute in the message; Begin Serving GPRS Support Node (SGSN in the request message by GGSN according to session then, Serving GPRS Support Node) tabulation and the scope of business (SA, Service Area) parameter, corresponding GPRS Tunnel Protocol (GTP is set up in initiation, GPRS Tunnelling Protocol) tunnel, and session is begun request message (MBMS Session Start Request) send to the SGSN that all need.
After step S32:SGSN receives conversation request message, create the MBMS bearer context, set up request response (MBMS Session Start Response), the GTP tunnel parameter is returned to GGSN by session; SGSN sends session according to the SA parameter to corresponding radio network controller (RNC, Radio NetworkController) and begins request message (MBMS Session Start Request);
After step S33:RNC receives conversation request message, set up request response (MBMS Session Start Response) to SGSN loopback session, and the MBMS beared information is write multimedia broadcasting and multicast put multiple spot control channel (MCCH, MBMS Point-to-Multipoint Control Channel), read for terminal; Wherein the MBMS beared information comprises the identification information of each bearer path.
Step S34: set up MBMS by RNC and carry necessary Radio Resource (RAN ResourceSetup).
As described in step S33, send by the MCCH channel radio with network side in the embodiment of the invention and comprise business guide declaration passage and be designated example explanation at each interior bearer path.Certainly, the sign of each bearer path also can send to end side by other channel radio.
Continue to introduce the method for a kind of accessing service guide proclaiming channel of embodiment of the invention proposition below with reference to Fig. 1.
Behind terminal roaming to a MBMS service area, read out the tabulation of all broadcast bearer gap markers from the MCCH channel, and, the gap marker that satisfies the prefix agreement is declared gap marker as business guide according to the prefix of prior agreement.
Network side carries out broadcast transmission with business guide information on the business guide declaration passage of designated identification after generating the corresponding business guide information according to business information.
End side is behind accessing service guide proclaiming channel, (terminal can built-in business guide declaration corresponding multicast address of passage and port numbers by corresponding multicast address and port numbers, the corresponding multicast address of zones of different business guide declaration passage can be the same with port numbers) read the business guide data flow, obtain business guide information.
When step 16, end side were obtained business guide information failure on the business guide declaration passage, the mode by point-to-point was to network side requested service guide information;
Can't be when business guide to declare that passage obtains business guide when terminal, terminal connects GPRS (GPRS, General Packet Radio Service) network, by the mode requested service guide of point-to-point.
With a specific embodiment the present invention program is described below, in the present embodiment, business guide declaration gap marker be possess default prefix be designated example explanation; Be designated example explanation with network side by what the MCCH channel radio sent each bearer path.
Fig. 4 is the idiographic flow schematic diagram of network side in the method for the accessing service guide proclaiming channel that proposes of the embodiment of the invention one, and process description is as follows:
If business guide is declared that the prefix of gap marker is decided to be " 1 " approximately, then other service bearer passage can not use this prefix to identify passage;
The rule of step 42, MBMS service server business guide declaration gap marker according to a preconcerted arrangement is each regional business guide declaration passage designated identification;
The MBMS service server business guide declaration gap marker naming rule that has special prefix is according to a preconcerted arrangement specified the sign that has special prefix for the business guide declaration passage of each service area.
If two zones are arranged, regional A and area B suppose that bearer path is designated 3 bytes, then the MBMS service server is being designated of business declaration passage appointment " 101 " of regional A, and the sign of other bearer path can be " 201 ", " 202 " among the regional A, " 203 ", " 204 "; The MBMS service server is being designated of business declaration passage appointment " 102 " of area B, and the sign of other bearer path can be " 205 ", " 206 ", " 207 ", " 208 " in the area B;
The MBMS service server is when zones of different broadcast transmission corresponding M BMS information, and at first according to above-mentioned regular allocation bearer path sign, initiation session begins message then; GGSN, after the network equipment such as SGSN and RNC receives that session begins message, carry out the distribution of resource, and set up MBMS carrying session, the bearer path identification list is positioned among the MBMS control channel MCCH, comprises the sign of business guide declaration passage in this bearer path identification list.After session is set up, the MBMS service server sends business tine according to the session of setting up, (the MBMS service server can built-in business guide be declared corresponding multicast ip address of passage and port numbers for business guide information that the appointment of MBMS service server need send and the corresponding multicast ip address of business guide and port numbers, the corresponding multicast address of zones of different business guide declaration passage can be the same with port numbers), after need forming data flow at the business guide information that certain zone sends, broadcast transmission on business guide declaration passage.
Accordingly, the embodiment of the invention has proposed a kind of Notification Method of bearer path sign, be the sign that business guide declaration channel allocation possesses default prefix promptly, for other bearer path except that business guide declaration passage distributes the sign that does not possess this default prefix by network side; And will be notified to end side in the sign that each interior bearer path distributes for comprising business guide declaration passage.
Preferably, network side is that sign with each bearer path is carried on the MCCH channel and broadcasts to end side.
Fig. 5 is the idiographic flow schematic diagram of end side in the method for the accessing service guide proclaiming channel that proposes of the embodiment of the invention one, and process description is as follows:
After terminal enters certain zone, in order to obtain the MBMS business, need from the MCCH channel, read the tabulation of all bearer path signs, according to the business guide declaration gap marker rule of prior agreement, determine business guide declaration passage.
Fig. 6 is the method flow diagram of the another kind of accessing service guide proclaiming channel of embodiment of the invention proposition, wherein business guide declaration gap marker be possess default prefix be designated example explanation, concrete process description and above-mentioned explanation at Fig. 1 are similar, repeat no more herein.
The embodiment of the invention proposes a kind of broadcasting multicast service server, as shown in Figure 7, comprise: sign allocation units 71, be used for preset structure based on business guide declaration gap marker, declare channel allocation for business guide and possess the sign of this preset structure, for other bearer path except that business guide declaration passage distributes the sign that does not possess this preset structure; Sign transmitting element 72 is used for broadcast transmission and comprises the sign of business guide declaration passage at each interior bearer path.
This broadcasting multicast service server also comprises information transmitting unit 73, is used for broadcast transmission business guide information on business guide declaration passage.
The embodiment of the invention proposes a kind of terminal, as shown in Figure 8, comprising: receiving element 81, and what be used to receive the network side broadcast transmission comprises the sign of business guide declaration passage at each interior bearer path; Screening unit 82 is used for the preset structure based on business guide declaration gap marker, from the sign of each bearer path of receiving, filters out the sign of the business guide declaration passage that possesses described preset structure; Access unit 83 is used for the sign that filters out based on described, accessing service guide proclaiming channel.
This terminal also comprises acquiring unit 84, is used for behind accessing service guide proclaiming channel, obtains the business guide information of network side broadcast transmission on business guide declaration passage.
This terminal also comprises request unit 85, and when being used for the business guide information failure on obtaining business guide declaration passage, the mode by point-to-point is to network side requested service guide information.
The embodiment of the invention proposes another kind of broadcasting multicast service server, as shown in Figure 9, comprise: allocation units 91 are used to business guide to declare that channel allocation possesses the sign of default prefix, for other bearer path except that business guide declaration passage distributes the sign that does not possess this default prefix; Notification unit 92 is used for and will be notified to end side in the sign that each interior bearer path distributes for comprising business guide declaration passage.
Preferably, the concrete structure of notification unit 92 comprises as shown in figure 10: carrier unit 101 is used for the sign of each bearer path is carried on the multimedia broadcasting and multicast point to multiple spot control channel MCCH; Send subelement 102, the identification of broadcast that is used for being carried on each bearer path of multimedia broadcasting and multicast point to the multiple spot control channel MCCH sends to end side.
The structural representation of the another kind of terminal that the embodiment of the invention proposes comprises as shown in figure 11: receiving element 111 is used to receive the sign of each bearer path that network side sends; Screening unit 112 is used for from the sign of each bearer path that receives, and filters out the sign of the business guide declaration passage that possesses default prefix; Access unit 113 is used for the sign that filters out based on described, accessing service guide proclaiming channel.
This terminal also comprises acquiring unit 114, is used for behind accessing service guide proclaiming channel, obtains the business guide information of network side broadcast transmission on business guide declaration passage.
This terminal also comprises request unit 115, and when being used for the business guide information failure on obtaining business guide declaration passage, the mode by point-to-point is to network side requested service guide information.
The method of the accessing service guide proclaiming channel that the embodiment of the invention proposes is the method by the structure of agreement business guide declaration gap marker between terminal and server, make terminal under situation without any guide's information, can determine the business guide declaration passage of current region, thereby avoid modification wireless network equipment; Also avoided built-in a large amount of area information in terminal, i.e. the TMGI information of each regional business guide declaration passage; Also avoided when terminal can not accurately be obtained the information of current region simultaneously, caused the built-in a large amount of area informations of terminal unavailable.
Adopt the method for the accessing service guide proclaiming channel of embodiment of the invention proposition, when terminal can not be when business guide be declared correctly to obtain business guide information on the passage, mode that can be by point-to-point is to network side requested service guide information, thereby guarantees that terminal can correctly obtain the business guide information of current region.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (20)
1. the method for an accessing service guide proclaiming channel is characterized in that, comprising:
Network side is declared channel allocation for business guide and is possessed the sign of this preset structure based on the preset structure of business guide declaration gap marker, for other bearer path except that business guide declaration passage distributes the sign that does not possess this preset structure; And
Broadcast transmission comprises the sign of business guide declaration passage at each interior bearer path;
End side is based on the preset structure of business guide declaration gap marker, from the sign of each bearer path of receiving, filters out the sign of the business guide declaration passage that possesses described preset structure; And
Based on the described sign that filters out, accessing service guide proclaiming channel.
2. the method for claim 1 is characterized in that, described business guide declaration gap marker is:
The sign that possesses default prefix; And/or
The sign that possesses default suffix.
3. the method for claim 1 is characterized in that, network side is carried on the multimedia broadcasting and multicast point with the sign of each bearer path and carries out broadcast transmission to multiple spot control channel MCCH.
4. the method for claim 1 is characterized in that, this method also comprises:
End side is obtained the business guide information of network side broadcast transmission on business guide declaration passage behind accessing service guide proclaiming channel.
5. method as claimed in claim 4 is characterized in that, this method also comprises:
When end side was obtained business guide information failure on the business guide declaration passage, the mode by point-to-point was to network side requested service guide information.
6. a broadcasting multicast service server is characterized in that, comprising:
The sign allocation units, be used for preset structure based on business guide declaration gap marker, declare channel allocation for business guide and possess the sign of this preset structure, for other bearer path except that business guide declaration passage distributes the sign that does not possess this preset structure;
The sign transmitting element is used for broadcast transmission and comprises the sign of business guide declaration passage at each interior bearer path.
7. broadcasting multicast service server as claimed in claim 6 is characterized in that, also comprises information transmitting unit, is used for broadcast transmission business guide information on business guide declaration passage.
8. a terminal is characterized in that, comprising:
Receiving element, what be used to receive the network side broadcast transmission comprises the sign of business guide declaration passage at each interior bearer path;
The screening unit is used for the preset structure based on business guide declaration gap marker, from the sign of each bearer path of receiving, filters out the sign of the business guide declaration passage that possesses described preset structure;
Access unit is used for the sign that filters out based on described, accessing service guide proclaiming channel.
9. terminal as claimed in claim 8 is characterized in that, also comprises acquiring unit, is used for behind accessing service guide proclaiming channel, obtains the business guide information of network side broadcast transmission on business guide declaration passage.
10. terminal as claimed in claim 9 is characterized in that, also comprises request unit, and when being used for the business guide information failure on obtaining business guide declaration passage, the mode by point-to-point is to network side requested service guide information.
11. the Notification Method of a bearer path sign is characterized in that, comprising:
Declare channel allocation for business guide and possess the sign of default prefix, for other bearer path except that business guide declaration passage distributes the sign that does not possess this default prefix;
To be notified to end side in the sign that each interior bearer path distributes for comprising business guide declaration passage.
12. method as claimed in claim 11 is characterized in that, the sign of each bearer path is carried on the multimedia broadcasting and multicast point broadcasts to end side to multiple spot control channel MCCH.
13. a broadcasting multicast service server is characterized in that, comprising:
Allocation units are used to business guide to declare that channel allocation possesses the sign of default prefix, for other bearer path except that business guide declaration passage distributes the sign that does not possess this default prefix;
Notification unit is used for and will be notified to end side in the sign that each interior bearer path distributes for comprising business guide declaration passage.
14. broadcasting multicast service server as claimed in claim 13 is characterized in that, described notification unit specifically comprises:
The carrier unit is used for the sign of each bearer path is carried on the multimedia broadcasting and multicast point to multiple spot control channel MCCH;
Send subelement, the identification of broadcast that is used for being carried on each bearer path of multimedia broadcasting and multicast point to the multiple spot control channel MCCH sends to end side.
15. the method for an accessing service guide proclaiming channel is characterized in that, comprising:
Receive the sign of each bearer path of network side transmission;
From the sign of each bearer path of receiving, filter out the sign of the business guide declaration passage that possesses default prefix;
Based on the described sign that filters out, accessing service guide proclaiming channel.
16. method as claimed in claim 15 is characterized in that, this method also comprises:
Behind accessing service guide proclaiming channel, obtain the business guide information of network side broadcast transmission on business guide declaration passage.
17. method as claimed in claim 16 is characterized in that, this method also comprises:
During business guide information failure on obtaining business guide declaration passage, the mode by point-to-point is to network side requested service guide information.
18. a terminal is characterized in that, comprising:
Receiving element is used to receive the sign of each bearer path that network side sends;
The screening unit is used for from the sign of each bearer path that receives, and filters out the sign of the business guide declaration passage that possesses default prefix;
Access unit is used for the sign that filters out based on described, accessing service guide proclaiming channel.
19. terminal as claimed in claim 18 is characterized in that, also comprises acquiring unit, is used for behind accessing service guide proclaiming channel, obtains the business guide information of network side broadcast transmission on business guide declaration passage.
20. terminal as claimed in claim 19 is characterized in that, also comprises request unit, when being used for the business guide information failure on obtaining business guide declaration passage, the mode by point-to-point is to network side requested service guide information.
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| CN200810223943A CN101729986A (en) | 2008-10-10 | 2008-10-10 | Method, terminal and server for accessing service guide proclaiming channel |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463103A (en) * | 2002-04-09 | 2003-12-24 | 三星电子株式会社 | Appts. and method for transmitting control information of multimedia broadcasting/combined broadcasting affairs |
| CN101127933A (en) * | 2006-08-18 | 2008-02-20 | 华为技术有限公司 | A method, system and its transmitting end for calling user |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463103A (en) * | 2002-04-09 | 2003-12-24 | 三星电子株式会社 | Appts. and method for transmitting control information of multimedia broadcasting/combined broadcasting affairs |
| CN101127933A (en) * | 2006-08-18 | 2008-02-20 | 华为技术有限公司 | A method, system and its transmitting end for calling user |
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Application publication date: 20100609 |