CN101159707B - Short message transmission method, stream media server and terminal - Google Patents
Short message transmission method, stream media server and terminal Download PDFInfo
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- CN101159707B CN101159707B CN2007101643963A CN200710164396A CN101159707B CN 101159707 B CN101159707 B CN 101159707B CN 2007101643963 A CN2007101643963 A CN 2007101643963A CN 200710164396 A CN200710164396 A CN 200710164396A CN 101159707 B CN101159707 B CN 101159707B
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Abstract
The invention relates to the wireless communication technical field, disclosing a short message transmission method, a streaming media server and a terminal. The method comprises receiving the short message sent by a source terminal and coding the short message; and transmitting a media stream protocol data pack obtained by coding the short message to a target terminal that is using streaming media service. The invention can transmit the short message to the terminal that is using streaming media service while not interrupting the streaming media service of the terminal which still can receive the short message, thereby obviating the switching between the short message service and the streaming media service.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to transmission method, streaming media server and the terminal of short message.
Background technology
Development along with mobile communication technology; Present communication network not only comprises circuit switching (CS, Circuit Switched) communication network, also comprises packet switching (PS; Packet Switched) communication network ability; Said PS communication network can be supported the mobile data services of PS, for example business such as instant message (IM, Instant messaging), the application of Streaming Media class.
Yet from network side, the network of supporting CS to communicate by letter with PS still is separate.Though present portable terminal has all been supported CS and two kinds of communication networks of PS, they are still the same with network side, and two kinds of communication networks are independently, and are all the more so for user experience.
Prior art provides a kind of method of using stream media terminal that sends short messages to; Said short message is to realize through the CS communication network, and said Streaming Media is to be realized by the PS communication network, if a user is watching Streaming Media; Meanwhile; A user has in addition sent a short message to him, because PS and CS communication network are separate, this moment, the terminal will cause streaming media service to interrupt if receive short message.
The inventor finds to exist at least in the prior art following problem in realizing process of the present invention: because PS and CS communication network are separate, will cause streaming media service to interrupt if watching the receiving short-message of user of Streaming Media.
Summary of the invention
The technical problem that the embodiment of the invention will solve provides a kind of transmission method of short message, and this method makes the terminal under the situation of interrupt flow media business not, can receive short message.
The technical problem that the embodiment of the invention will solve provides a kind of streaming media server, and this streaming media server makes the terminal under the situation of interrupt flow media business not, can receive short message.
The technical problem that the embodiment of the invention will solve provides a kind of terminal, and the media stream protocol packet that this terminal can obtain short message is encoded is decoded and obtained the short message that source terminal sends.
For solving the problems of the technologies described above, the embodiment of the invention provides a kind of transmission method of short message, comprising:
Streaming media server receives the short message of the source terminal transmission of short message service center's transmission;
Said streaming media server obtains target terminal sign or channel identication from said short message; And obtain the flow media session of target terminal, or obtain the flow media session of all target terminals of this channel according to said channel identication according to said target terminal sign; The flow media session of said target terminal is the flow media session of said target terminal through the packet switching PS communication link of base station, general packet wireless business support node SGSN, general packet radio service gateway support node and streaming media server foundation;
Said streaming media server is encoded to said short message, obtains the media stream protocol packet;
Said streaming media server through said flow media session to using the target terminal of streaming media service to send said media stream protocol packet.
According to said method, the embodiment of the invention provides a kind of streaming media server, and said streaming media server comprises:
Receiving element is used to receive the short message that source terminal that short message service center sends sends;
Acquiring unit is used for obtaining target terminal sign or channel identication from the short message that receiving element is received;
Query unit, the target terminal sign that is used for obtaining according to acquiring unit is searched the flow media session of target terminal, and searches the flow media session of all target terminals of watching this channel according to the channel identication that acquiring unit obtains; The flow media session of said target terminal is the flow media session of said target terminal through the packet switching PS communication link of base station, general packet wireless business support node SGSN, general packet radio service gateway support node and streaming media server foundation;
Coding unit, being used for the short message that receiving element is received encoded obtains the media stream protocol packet;
Transmitting element is used for through said flow media session to using the target terminal of streaming media service to send said media stream protocol packet.
The embodiment of the invention also provides a kind of terminal, and said terminal comprises:
First receiving element is used to receive the media stream protocol packet that short message is encoded and obtained;
Decoding unit, the media stream protocol packet that is used for that first receiving element is received are decoded and are obtained the short message that source terminal sends;
Display unit, the short message displays that is used for decoding unit is obtained is just at the picture of playing stream media;
Memory cell is used for the short message that decoding unit obtains is stored.
Above technical scheme has following advantage or beneficial effect:
1, since the embodiment of the invention at first the short message of receiving is encoded and obtains the media stream protocol packet; Again said media stream protocol packet is sent to the target terminal that uses streaming media service; Watching that with prior art the receiving short-message of user of Streaming Media will cause streaming media service to interrupt comparing; The embodiment of the invention can send to the terminal of using streaming media service with short message; Thereby make the terminal under the situation of interrupt flow media business not, can receive short message, and then need between short message service and streaming media service, not switch.
2, since the embodiment of the invention the encode media stream protocol packet that obtains of short message is decoded and just can be obtained the short message of source terminal transmission; Thereby make the terminal under the situation of interrupt flow media business not, can receive short message, and then make the terminal need between short message service and streaming media service, not switch.
Description of drawings
Fig. 1 is the transmission method flow chart of the embodiment of the invention one short message;
Fig. 2 is the transmission method flow chart of the embodiment of the invention two short messages;
Fig. 3 is the system schematic that the embodiment of the invention sends SMS message through the short message agency;
Fig. 4 is the sketch map of the embodiment of the invention three streaming media servers;
Fig. 5 is the sketch map at the embodiment of the invention four terminals.
Embodiment
In order to make the terminal under the situation of interrupt flow media business not, receive short message, the embodiment of the invention provides a kind of transmission method of short message, and this method comprises:
The short message that send at the reception sources terminal, and said short message encoded;
To send to the target terminal that uses streaming media service to the short message media stream protocol packet that obtains of encoding.
In addition, target terminal is decoded to the media stream protocol packet of receiving, the short message displays that again decoding is obtained is on the picture of playing stream media.
For making those skilled in the art understand the embodiment of the invention better, the embodiment of the invention is described below in conjunction with accompanying drawing.
The transmission method of embodiment one, a kind of short message; Situation that to be terminal B send SMS message to the terminal A that uses streaming media service that present embodiment is described is called target terminal with terminal A usually, and B is called source terminal with the terminal; Its method flow is as shown in Figure 1, specifically may further comprise the steps:
Step 101, when terminal A uses streaming media service; Terminal A registers to streaming media server; And through base station, general packet wireless business support node (SGSN; Serving General Packet Radio Service Support Node), general packet radio service gateway support node (GGSN; Gateway General Packet Radio Service Supporting Node) the PS communication link between foundation and streaming media server, thus the flow media session between terminal A and the streaming media server set up, and streaming media server identifies with unique session identification; And with the sign of terminal A carry out related, perhaps directly with the sign (for example telephone number) of terminal A as session identification.
Step 102, streaming media server are to attaching position register (HLR; Home Location Register) sends terminal A receives short message via streaming media server routing iinformation; Wherein, Routing iinformation comprises the sign of this terminal A and the streaming media server sign that terminal A is registered, and the sign of said terminal A can be a telephone number, and said streaming media server sign can be the mailing address of its IP network.
Step 103, HLR storage terminal A receive the routing iinformation of short message via streaming media server, and this route is changed to preferential route.Usually HLR can store many routing iinformations of terminal A, receives the pairing routing iinformation of short message, receives the pairing routing iinformation of call through the CS communication network, and these routing iinformations can be stored with the mode of tables of data.In the present embodiment, the routing table that terminal A is stored in HLR can increase one newly through the corresponding routing iinformation of streaming media server reception short message, because there are two routes that receive short messages simultaneously in terminal A, HLR is changed to preferential route with the route that increases newly.
Step 104, terminal B send short messages to short message service center through the CS communication link.
Step 105, short message service center are to the routing iinformation of HLR inquiry terminal A.
The preferential routing iinformation of the terminal A that step 106, the reception HLR of short message service center return.
Step 107, short message service center send to streaming media server through the preferential route of returning with short message, and the information that sends to streaming media server together with short message in addition also comprises the sign of terminal A, and said sign can be a telephone number.
Step 108, from the short message of receiving, obtain terminal A sign, and according to the said flow media session that is identified at inquiry terminal A in the streaming media server.
Step 109, streaming media server are encoded to the short message of receiving, producing data format is the media stream protocol packet of text character, and the flow media session of packet through terminal A sent to terminal A.
What be worth explanation is that cataloged procedure is followed following Timed Text bear format, concrete visible table 1.Said bear format has defined 5 types, and when type was 2, what RTP (RTP, Real-time Transport Protocol) message transmitted was that data format is the media stream protocol packet of text character.
0 byte, 1 byte, 2 bytes, 3 bytes, 4 bytes
Table 1
What be worth explanation is that the embodiment of the invention can also adopt 8,16 variable-length character element code modes, also can adopt modes such as ASCII coding.
Wherein, INDEX represents special descriptor type, the value of said INDEX can for 1,2,3 or other, when INDEX=0, expression common language information; Work as INDEX=1, represent general interactive information; When INDEX=2, expression message interactive information.TLEN representes text size, and Text representes content of text.Sequence representes to transmit sequence number, and representative is the text transmission of repetition if sequence number is identical, and TYPE representes text, and U representes variable-length character element code transition flag, and R representes to keep the position.
After step 110, terminal A receive the media stream protocol packet; Said packet decoded obtain the short message that terminal B sends; And said short message stored, simultaneously with said short message displays on the picture of playing stream media, perhaps point out the user to have and receive new short message; If the user will check said short message, also can be on the picture of playing stream media with said short message displays.
What be worth explanation is, because short message is to be encoded into a kind of special media stream protocol packet, causes decode logic also different, and said decode procedure is exactly the inverse process that short message is encoded.
What be worth explanation is after terminal A receives short message, to point out the user through following several kinds of modes: 1, auditory tone cues; 2, the captions mode is pointed out.
What also be worth explanation is, should not influence watching of Streaming Media when short message directly is presented at the picture of playing stream media, can be through the display frame size of adjustment Streaming Media, and the place blank at screen shows short message.Display space is not enough, then is divided into the multirow character.
Step 111, streaming media server send the report expression short message to short message service center and have sent to terminal A.This step is an optional step.
Step 112, when terminal A stops using streaming media service, message send to finish is used to streaming media server in the terminal.
After step 113, streaming media server are received end, send the routing iinformation that message deletion terminal A registers on HLR to HLR.
What be worth explanation is; Send advertisement information for if desired all terminals of watching certain channel; Perhaps let all terminals of watching certain channel send SMS message each other; As a chatroom, when the channel of watching was discussed, the source terminal of embodiment one need repeat to send same short message to a plurality of terminals.Repeat to send SMS message for fear of source terminal, thereby proposed embodiment two described execution modes.
What be worth explanation is; Be through home subscriber server (HSS in the 3G mobile communications network; Home Subscriber Sever) network entity of HLR similar functions in realization and the 2G network, (for example short message service center, GGSN, SGSN etc.) are identical with the 2G mobile communications network for other network entities.
The transmission method of embodiment two, a kind of short message; What present embodiment was described is that terminal C watches the terminal A of certain television channel and the situation that terminal B sends SMS message to; Usually terminal A and B are called target terminal; C is called source terminal with the terminal, and its method flow is as shown in Figure 2, specifically may further comprise the steps:
Step 201, when terminal A uses streaming media service; Terminal A registers to streaming media server; And through the PS communication link between base station, SGSN, GGSN foundation and streaming media server, thereby set up the flow media session between terminal A and the streaming media server, streaming media server identifies with unique session identification; And with the sign of terminal A carry out related, perhaps directly with the sign (for example telephone number) of terminal A as session identification.
Step 202, when terminal B uses streaming media service; Terminal B registers to streaming media server; And through the PS communication link between base station, SGSN, GGSN foundation and streaming media server, thereby set up the flow media session between terminal B and the streaming media server, streaming media server identifies with unique session identification; And with the sign of terminal B carry out related, perhaps directly with the sign (for example telephone number) of terminal B as the flow media session sign.
Step 203, terminal C send short messages to short message service center through the CS communication link.
Step 204, short message service center are transmitted to streaming media server with the short message of receiving.
After step 205, streaming media server receive short message; From short message, obtain channel identication; Streaming media server is searched the terminal A that watches this channel and the flow media session of terminal B according to channel identication, the short message of receiving is encoded obtain the media stream protocol packet again.
Usually, the user is elder generation's inputting channel sign when sending SMS message, and imports the literal that will send again, also will comprise channel identication in the short message that streaming media server is received like this.
Step 206, streaming media server will send to terminal A to the short message of the receiving media stream protocol packet that obtains of encoding.
Step 207, terminal A decode to said media stream protocol packet and obtain the short message that terminal C sends; And with said short message displays on the picture of playing stream media; Perhaps point out the user to have and receive new short message, simultaneously said short message is stored.
What be worth explanation is after terminal A receives short message, to point out the user through following several kinds of modes: 1, auditory tone cues; 2, the captions mode is pointed out.
What also be worth explanation is, should not influence watching of Streaming Media when short message directly is presented at the picture of playing stream media, can be through the display frame size of adjustment Streaming Media, and the place blank at screen shows short message.Display space is not enough, then is divided into the multirow character.
Step 208, streaming media server will send to terminal B to the short message of the receiving media stream protocol packet that obtains of encoding.
Step 209, terminal B decode to said media stream protocol packet and obtain the short message that terminal C sends; And with said short message displays on the picture of playing stream media; Perhaps point out the user to have and receive new short message, simultaneously said short message is stored.
What be worth explanation is after terminal A receives short message, to point out the user through following several kinds of modes: 1, auditory tone cues; 2, the captions mode is pointed out.
What also be worth explanation is; When directly being presented at the picture of playing stream media, short message should not influence watching of Streaming Media, can be through the display frame size of adjustment Streaming Media, and the place blank at screen shows short message; Display space is not enough, then is divided into the multirow character.
Step 210, streaming media server send the report expression short message to short message service center and have sent to terminal A and terminal B.
What be worth explanation is that the streaming media server of embodiment two is unit with the television channel, distributes the channel identication that inside is unique in inside for each television channel.When the user sent SMS message with the sign of streaming media service, the sign of inputting channel in the message can be transmitted to the terminal of watching this channel with short message like this.
What be worth explanation is; Said channel identication can be united with the sign of streaming media service; In mobile communications network unique sign of each channel allocation directly; When the user was designated destination address and sends SMS message with the mobile communications network of this channel, short message service center was transmitted to streaming media server with short message, short message is transmitted to all terminals of watching this channel by streaming media server again.For example, the corresponding a plurality of channels of certain streaming media service, the let flow media service identification is 12530; Channel 1 is designated 1; Channel 2 is designated 2, and the like, again channel identication and streaming media service sign are associated the unique identification of each channel of distribution in mobile communications network; Represent the sign of channel 1 in mobile communications network with 125301; Represent channel 2 sign in mobile communications network or the like with 125302, the user just can identify (for example, 125301) and sent SMS message for destination address with the mobile communications network of channel this moment.
What also be worth explanation is, application scenarios that sends SMS message through the short message agency and embodiment two are roughly the same.As shown in Figure 3; Said short message is acted on behalf of and can be set up Internet with short messaging gateway or short message service center and links; When terminal C sends SMS message to terminal A that is in the PS network and terminal B, said short messaging gateway or short message service center directly send SMS message to terminal A and terminal B through this link.
What also be worth explanation is; The embodiment of the invention can also adopt following alternative: when the terminal sends SMS message to a plurality of terminals; Short message service center is transmitted to streaming media server with the short message of receiving, streaming media server uses the terminal of streaming media service with said short-message cluster-sending to all again.
At last; What also be worth explanation is; The embodiment of the invention can be applied in the systems such as multimedia broadcast multi-broadcasting business of DVB or third generation partner program, and the communication mode of the multimedia broadcast multicast system of said DVB or third generation partner program is that point arrives multiple spot, and what just different terminals received is same data; So when the embodiment of the invention is applied to the multimedia broadcast multicast system of DVB or third generation partner program; Short message can not accurately be transferred on certain concrete terminal, can only short message be encoded in certain channel, and said short message all can be received in the terminal that receives this channel.Wherein, the entity that sends SMS message can be terminal or short message agency, and the entity that receives short message is all terminals of watching channel.
In addition; One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to indicate relevant hardware to accomplish through program; Described program can be stored in the computer read/write memory medium, and this program may further comprise the steps when carrying out:
The short message that send at the reception sources terminal, and said short message encoded;
To send to the target terminal that uses streaming media service to the short message media stream protocol packet that obtains of encoding.
Wherein, described storage medium can be ROM, RAM, magnetic disc or CD or the like.
Embodiment three, a kind of streaming media server, with reference to Fig. 4, said streaming media server comprises:
Receiving element 401 is used for the short message that send at the reception sources terminal.
Coding unit 402, being used for the short message that receiving element 401 is received encoded obtains the media stream protocol packet.
Route registering unit 403; Be used for after target terminal and streaming media server are set up packet-switched communication link; Said target terminal is sent to the equipment that is used to store routing iinformation via the routing iinformation that streaming media server receives short message, and said equipment is HLR or HSS.
Acquiring unit 404 is used for obtaining target terminal sign or channel identication from the short message that receiving element 401 is received.
Query unit 405, the target terminal sign that is used for obtaining according to acquiring unit 404 is searched the flow media session of target terminal, and searches the flow media session of all target terminals of watching this channel according to the channel identication that acquiring unit 404 obtains.
Transmitting element 406 is used for according to the Query Result of query unit 405 the media stream protocol packet that coding unit 402 obtains being sent to the target terminal that uses streaming media service.
From the above; Because the embodiment of the invention is at first encoded the short message of receiving and is obtained the media stream protocol packet; Again said media stream protocol packet is sent to the target terminal that uses streaming media service; Watching that with prior art the receiving short-message of user of Streaming Media will cause streaming media service to interrupt comparing; The embodiment of the invention can send to the terminal of using streaming media service with short message, thereby makes the terminal under the situation of interrupt flow media business not, can receive short message, and then need between short message service and streaming media service, not switch.
Embodiment four, a kind of terminal, with reference to Fig. 5, this terminal comprises:
First receiving element 501 is used to receive the media stream protocol packet that the short message coding is obtained;
Decoding unit 502, being used for the media stream protocol packet that first receiving element 501 is received decoded obtains the short message that source terminal sends.
Display unit 503, the short message displays that is used for decoding unit 502 is obtained is at the picture of playing stream media.
Memory cell 504 is used for the short message that decoding unit 502 obtains is stored.
From the above; Can decode and just can obtain the short message that source terminal sends in the terminal of embodiment four to the encode media stream protocol packet that obtains of short message; Thereby make the terminal under the situation of interrupt flow media business not, can receive short message, and then make the terminal need between short message service and streaming media service, not switch.
More than detailed introduction has been carried out at transmission method, streaming media server and the terminal of the short message that the embodiment of the invention provided; Used concrete example among this paper principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (6)
1. the transmission method of a short message is characterized in that, comprising:
Streaming media server receives the short message of the source terminal of short message service center's transmission;
Said streaming media server obtains target terminal sign or channel identication from said short message; And obtain the flow media session of target terminal, or obtain the flow media session of all target terminals of this channel according to said channel identication according to said target terminal sign; The flow media session of said target terminal is the flow media session of said target terminal through the packet switching PS communication link of base station, general packet wireless business support node SGSN, general packet radio service gateway support node and streaming media server foundation;
Said streaming media server is encoded to said short message, obtains the media stream protocol packet;
Said streaming media server through said flow media session to using the target terminal of streaming media service to send said media stream protocol packet.
2. the method for claim 1 is characterized in that, said method also further comprises:
Target terminal is decoded to the media stream protocol packet of receiving, the short message displays that again decoding is obtained is on the picture of playing stream media.
3. according to claim 1 or claim 2 method is characterized in that, comprises before the short message that sends at streaming media server reception sources terminal:
The short message that send at short message service center reception sources terminal, and from the equipment of storage routing iinformation the preferential routing iinformation at query aim terminal;
Short message service center sends to streaming media server through said preferential routing iinformation with short message.
4. method as claimed in claim 3 is characterized in that, before the preferential routing iinformation at short message service center query aim terminal from the equipment of storage routing iinformation, further comprises:
Target terminal is registered to streaming media server, and the packet-switched communication link between foundation and the streaming media server;
Streaming media server is after setting up packet-switched communication link with target terminal; Equipment to the storage routing iinformation sends target terminal receives short message via media server routing iinformation; This routing iinformation of home location register stores, and this route is changed to preferential route.
5. a streaming media server is characterized in that, said streaming media server comprises:
Receiving element is used to receive the short message of the source terminal that short message service center sends;
Acquiring unit is used for obtaining target terminal sign or channel identication from the short message that receiving element is received;
Query unit, the target terminal sign that is used for obtaining according to acquiring unit is searched the flow media session of target terminal, and searches the flow media session of all target terminals of watching this channel according to the channel identication that acquiring unit obtains; The flow media session of said target terminal is the flow media session of said target terminal through the packet switching PS communication link of base station, general packet wireless business support node SGSN, general packet radio service gateway support node and streaming media server foundation;
Coding unit, being used for the short message that receiving element is received encoded obtains the media stream protocol packet;
Transmitting element is used for through said flow media session to using the target terminal of streaming media service to send said media stream protocol packet.
6. streaming media server as claimed in claim 5 is characterized in that, said streaming media server also further comprises:
The route registering unit is used for after target terminal and streaming media server are set up packet-switched communication link, and the routing iinformation that said target terminal is received short message via streaming media server sends to the equipment of storage routing iinformation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101643963A CN101159707B (en) | 2007-10-30 | 2007-10-30 | Short message transmission method, stream media server and terminal |
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| CN2007101643963A CN101159707B (en) | 2007-10-30 | 2007-10-30 | Short message transmission method, stream media server and terminal |
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| CN101159707B true CN101159707B (en) | 2012-04-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103227977A (en) * | 2013-03-07 | 2013-07-31 | 王江浩 | Method and system for implementing short message sending or mass texting in mobile communication network |
| CN110839109B (en) | 2014-05-23 | 2022-02-25 | 三星电子株式会社 | Method and apparatus for providing notification |
| US10638452B2 (en) | 2014-05-23 | 2020-04-28 | Samsung Electronics Co., Ltd. | Method and apparatus for providing notification |
| TWI825660B (en) * | 2022-04-08 | 2023-12-11 | 互動資通股份有限公司 | Method for building a web chat room and a chat room system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1358390A (en) * | 1999-06-24 | 2002-07-10 | 西门子公司 | Communication method and system for showing short message on TV sets |
| CN1464749A (en) * | 2002-06-06 | 2003-12-31 | 深圳市成博数码科技发展有限公司 | Short message service system based on unidirectional cable television network |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1358390A (en) * | 1999-06-24 | 2002-07-10 | 西门子公司 | Communication method and system for showing short message on TV sets |
| CN1464749A (en) * | 2002-06-06 | 2003-12-31 | 深圳市成博数码科技发展有限公司 | Short message service system based on unidirectional cable television network |
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