CN102143605B - The method and system that in a kind of WLAN (wireless local area network), the service data of handset tv is shared - Google Patents
The method and system that in a kind of WLAN (wireless local area network), the service data of handset tv is shared Download PDFInfo
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- CN102143605B CN102143605B CN201110023361.4A CN201110023361A CN102143605B CN 102143605 B CN102143605 B CN 102143605B CN 201110023361 A CN201110023361 A CN 201110023361A CN 102143605 B CN102143605 B CN 102143605B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/102—Gateways
- H04L65/1023—Media gateways
- H04L65/1026—Media gateways at the edge
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/02—Arrangements for relaying broadcast information
- H04H20/08—Arrangements for relaying broadcast information among terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/765—Media network packet handling intermediate
Abstract
The invention discloses the method that in a kind of WLAN (wireless local area network) (WLAN), the service data of handset tv is shared, described method comprises: the service data of handset tv is sent to WAP (wireless access point) (AP) after obtaining the service data of handset tv by mobile TV system by mobile terminal in real time; Other mobile terminals in WLAN share the service data of handset tv by AP.The invention also discloses the system that in a kind of WLAN, the service data of handset tv is shared, by said method and system, between the mobile terminal under same WLAN hot spot can be made to cover, share the service data of handset tv, at utmost can also reduce the resource occupation of mobile phone TV services to mobile operator mobile network.
Description
Technical field
The present invention relates to the mobile phone TV services field of mobile terminal, refer to the method and system that in a kind of WLAN (wireless local area network), the service data of handset tv is shared especially.
Background technology
Along with the maturation of 3G network and the lifting of mobile terminal performance, utilize mobile terminal to watch the mobile phone TV services development of TV rapidly, the portability of mobile terminal makes mobile phone TV services possess than traditional television services wide influence power more.Based on China Mobile multimedia broadcasting (ChinaMobileMultimediaBroadcasting, CMMB) the mobile phone TV services development of system is very fast, a lot of manufacturer terminal has been had to issue related commercial products, by the programme content of more and more excellences that CMMB system and Related product user can be enjoyed on mobile terminals.Meanwhile, operator also wishes to promote income further by mobile phone TV services, ites is desirable to provide TV service anywhere or anytime to user.
Along with the WiMAX (Wifi) on mobile terminal, wireless Internet interaction platform (WirelessInternetPlatformforInteroperability, WLAN (wireless local area network) (the WirelessLocalAreaNetworks such as WAPI), WLAN) technology is progressively ripe, mobile operator is also progressively strengthening wlan network dynamics of building, and the WLAN hot spot such as office of enterprises and institutions, airport, school, hospital, market have achieved as mobile terminal provides mobile broadband Internet service.The advantage of wlan network is that channel is wide, and does not take mobile operator communication network resource, the very applicable transmission carrying out the large-data operation of mobile phone TV services and so on.But, at present in WLAN hot spot overlay area, also cannot by WLAN for mobile terminal provides mobile TV program to watch service.
Summary of the invention
In view of this, main purpose of the present invention is to provide the method and system that in a kind of WLAN, the service data of handset tv is shared, and solving cannot by WLAN for mobile terminal provides mobile TV program to watch the problem of service.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method that in WLAN, the service data of handset tv is shared, described method comprises:
Mobile terminal obtains the service data of handset tv by mobile TV system;
The service data of handset tv sends to without AP by mobile terminal in real time;
Other mobile terminals in WLAN share the service data of handset tv by AP.
Wherein, the service data of handset tv is sent to AP by described mobile terminal in real time, specifically comprises:
Monitor after mobile terminal starts to obtain the service data of handset tv, set up the transmission channel of mobile terminal and AP, mutual then by control signal between mobile terminal and AP, complete and send real-time the service data of handset tv to AP.
Wherein, described shared the service data of handset tv, specifically comprises: after AP receives the service data of handset tv, sets up the transmission channel of AP and other mobile terminals, then pass through the mutual of control signal between AP and other mobile terminals, complete sharing of the service data of handset tv.
Wherein, described the service data of handset tv comprises: mobile TV voice data and mobile TV video data.
Wherein, described mobile TV system specifically: the system that can provide mobile phone business data.
Present invention also offers the system that in a kind of WLAN, the service data of handset tv is shared, described system comprises: mobile terminal and AP, wherein,
Described mobile terminal, for obtaining the service data of handset tv by mobile TV system, sends to AP in real time by the service data of handset tv;
Described AP, for providing sharing of the service data of handset tv for other mobile terminals in WLAN.
Wherein, specifically comprise in described mobile terminal: mobile TV client modules and mobile TV sharing module, wherein,
Described mobile TV client modules, for obtaining the service data of handset tv by mobile TV system;
Described mobile TV sharing module, for monitoring after described mobile TV client modules starts to obtain the service data of handset tv, set up the transmission channel of mobile TV sharing module and AP, then pass through the mutual of control signal between mobile TV sharing module and AP, complete and send real-time the service data of handset tv to AP.
Wherein, described AP for other mobile terminals in WLAN provide the service data of handset tv share, specifically: after AP receives the service data of handset tv, set up the transmission channel of AP and other mobile terminals, then pass through the mutual of control signal between AP and other mobile terminals, complete sharing of the service data of handset tv.
Wherein, the service data of handset tv of described acquisition for mobile terminal, comprising: mobile TV voice data and mobile TV video data.
Wherein, the mobile TV system that described acquisition for mobile terminal the service data of handset tv passes through, comprising: the system that can provide mobile phone business data.
The method and system that in WLAN provided by the present invention, the service data of handset tv is shared, after obtaining the service data of handset tv, sends to AP by the service data of handset tv by mobile terminal in real time by mobile TV system; Other mobile terminals in WLAN share the service data of handset tv by AP.Between the mobile terminal under same WLAN hot spot can be made to cover, share the service data of handset tv, effectively solve those and possess WLAN chip but do not possess the mobile terminal of mobile TV chip in the wireless local problem cannot watching mobile TV off the net.In addition, at utmost can also reduce the resource occupation of mobile phone TV services to mobile operator mobile network, the bandwidth of saving, user is watched, and mobile TV is convenient.
Accompanying drawing explanation
Fig. 1 is the method flow schematic diagram that in a kind of WLAN of the present invention, the service data of handset tv is shared;
Fig. 2 is the system configuration schematic diagram that in a kind of WLAN of the present invention, the service data of handset tv is shared.
Embodiment
For a better understanding of the present invention, first introduce the basic framework of wlan network, in wlan network, possess multiple mobile terminals of wireless network card, all pass through WAP (wireless access point) (AccessPoint, AP) and to link together and by AP access network based on ethernet.
Basic thought of the present invention, after obtaining the service data of handset tv by mobile terminal by mobile TV system, the service data of handset tv is sent to AP in real time; Other mobile terminals in WLAN share the service data of handset tv by AP.
Below in conjunction with the drawings and specific embodiments, the technical solution of the present invention is further elaborated.
Fig. 1 is the method flow schematic diagram that in a kind of WLAN of the present invention, the service data of handset tv is shared, and as shown in Figure 1, the method that described the service data of handset tv is shared, specifically comprises the following steps:
Step 101, mobile terminal obtains the service data of handset tv by mobile TV system;
Concrete, described mobile TV system comprises: the various system that can provide mobile phone business data such as CMMB system.
Step 102, the service data of handset tv is sent to AP by mobile terminal in real time;
Concrete, described the service data of handset tv comprises: mobile TV voice data and mobile TV video data.Described step 102 also specifically comprises the following steps:
Step 102a, whether monitoring mobile terminal starts to obtain the service data of handset tv, if not, then returns and continues monitoring, if so, then performs step 102b;
Further, in practical operation, the monitoring of the service data of handset tv can be realized by two kinds of modes, one is active mode: the core concept of this mode is responsible in the shared module of mobile phone TV services in the terminal, start a data receiving thread, the module that responsible mobile phone TV services receive starts a mobile TV program broadcast state monitoring thread and a data transmission thread.When monitor thread monitor start to carry out mobile TV program transfer of data time, the data receiver thread of the module initiatively shared to responsible mobile phone TV services by data transmission line journey sends program audio video data; Another kind is passive mode: the core concept of this mode is log-on data receiving thread in the module that responsible mobile phone TV services are shared, the module that responsible mobile phone TV services receive starts data and sends thread, when the module monitors that responsible mobile phone TV services are shared is to when carrying out program broadcasting, to the transmission thread transmission message of the module that responsible mobile phone TV services receive, the data receiver thread of the module that the transmission thread that notice is responsible for the module that mobile phone TV services receive is shared to responsible mobile phone TV services sends program audio video data.
Step 102b, mobile terminal sets up the transmission channel with AP;
Concrete, paging request (DescribeRequest) signaling is sent to AP by mobile terminal, the programme channel parameter of acquisition for mobile terminal is sent to AP, receives page response (DescribeResponse) signaling that AP returns, the confirmation of completing channel parameter; Then mobile terminal sends audio video transmission passage to AP and builds request (SetupRequest) signaling, and receive after audio video transmission passage that AP returns builds response (SetupResponse) signaling, transmission channel has been set up.
Step 102c: mobile terminal sends real-time the service data of handset tv to AP.
Concrete, by control signal between mobile terminal and AP, such as: play (Play), suspend (Pause), stop the mutual of (Stop) etc., complete the real-time transmission of the service data of handset tv.
Further, in practical operation, the information such as the type of real time traffic data are included in the service data of handset tv heading of described real-time transmission, real-time data service message can be encapsulated in transmission control protocol (TransferControlProtocol, TCP) transmit in message or User Datagram Protoco (UDP) (UserDatagramProtocol, UDP) message.The information such as the port numbers that real-time data service uses are included in TCP head and UDP head.TCP message and UDP message can be encapsulated in Internet Protocol (InternetProtocol, IP) message and transmit.The information such as the IP address of mobile terminal or real-time data service server are included in IP head.
Step 103, other mobile terminals in WLAN share the service data of handset tv by AP.
Concrete, described shared the service data of handset tv specifically sends paging request (DescribeRequest) signaling by AP to other one or more mobile terminals, the programme channel parameter of AP is sent to other mobile terminals described, receive page response (DescribeResponse) signaling that other mobile terminals described return, the confirmation of completing channel parameter; Then AP sends audio video transmission passage to other mobile terminals described and builds request (SetupRequest) signaling, receive after audio video transmission passage that other mobile terminals return builds response (SetupResponse) signaling, transmission channel has been set up; By control signal between other mobile terminal and AP, such as: play (Play), suspend (Pause), stop the mutual of (Stop) etc., complete sharing of the service data of handset tv.
Fig. 2 is the system configuration schematic diagram that in a kind of WLAN of the present invention, the service data of handset tv is shared, and as shown in Figure 2, described system comprises: mobile terminal 21 and AP22, wherein,
Described mobile terminal 21, for obtaining the service data of handset tv by mobile TV system, sends to AP22 in real time by the service data of handset tv;
Concrete, described mobile TV system comprises: the various system that can provide mobile phone business data such as CMMB system.Described the service data of handset tv comprises: mobile TV voice data and mobile TV video data.
Further, specifically comprise in described mobile terminal 21: mobile TV client modules 31 and mobile TV sharing module 32, wherein,
Described mobile TV client modules 31, for obtaining the service data of handset tv by mobile TV system;
Described mobile TV sharing module 32, for monitoring after described mobile TV client modules 31 starts to obtain the service data of handset tv, set up the transmission channel of mobile TV sharing module 32 and AP22, then pass through the mutual of control signal between mobile TV sharing module 32 and AP22, complete and send real-time the service data of handset tv to AP22.
Concrete, the transmission channel of described foundation and AP22 is specifically: send paging request (DescribeRequest) signaling by described mobile TV sharing module 32 to AP22, the programme channel parameter that described mobile TV client modules 31 obtains is sent to AP22, receive page response (DescribeResponse) signaling that AP22 returns, the confirmation of completing channel parameter; Then described mobile TV sharing module 32 sends audio video transmission passage to AP22 and builds request (SetupRequest) signaling, receive after audio video transmission passage that AP22 returns builds response (SetupResponse) signaling, transmission channel has been set up.By control signal between described mobile TV sharing module 32 and AP, such as: play (Play), suspend (Pause), stop the mutual of (Stop) etc., complete the real-time transmission of the service data of handset tv.
Further, in practical operation, include the information such as the type of real time traffic data in the service data of handset tv heading of described real-time transmission, real-time data service message can be encapsulated in TCP message or UDP message and transmit.The information such as the port numbers that real-time data service uses are included in TCP head and UDP head.TCP message and UDP message can be encapsulated in IP message and transmit.The information such as the IP address of mobile terminal or real-time data service server are included in IP head.
Further, the monitoring of described the service data of handset tv can be realized by two kinds of modes, one is active mode: the core concept of this mode is in described mobile TV sharing module 32, start a data receiving thread, described mobile TV client modules 31 starts a mobile TV program broadcast state monitoring thread and a data transmission thread.When monitor thread monitor start to carry out mobile TV program transfer of data time, initiatively pass through the data receiver thread transmission program audio video data of data transmission line journey to described mobile TV sharing module 32, another kind is passive mode: the core concept of this mode is log-on data receiving thread in described mobile TV sharing module 32, described mobile TV client modules 31 starts data and sends thread, when described mobile TV sharing module 32 monitor described mobile TV client modules 31 carrying out program play time, data transmission line journey to described mobile TV client modules 31 sends message, notify that the transmission thread of described mobile TV client modules 31 sends program audio video data to the data receiver thread of described mobile TV sharing module 32.
Described AP22, for providing sharing of the service data of handset tv for other mobile terminals in WLAN.
Concrete, described AP22 provides sharing specifically of the service data of handset tv for other mobile terminals in WLAN: send paging request (DescribeRequest) signaling by AP22 to other one or more mobile terminals, the programme channel parameter of AP22 is sent to other mobile terminals described, receive page response (DescribeResponse) signaling that other mobile terminals described return, the confirmation of completing channel parameter; Then AP22 sends audio video transmission passage to other mobile terminals described and builds request (SetupRequest) signaling, receive after audio video transmission passage that other mobile terminals return builds response (SetupResponse) signaling, transmission channel has been set up; By control signal between other mobile terminal and AP22, such as: play (Play), suspend (Pause), stop the mutual of (Stop) etc., complete sharing of the service data of handset tv.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the method that in WLAN (wireless local area network) (WLAN), the service data of handset tv is shared, it is characterized in that, described method comprises:
Mobile terminal obtains the service data of handset tv by mobile TV system;
Mobile terminal sends paging request signaling to WAP (wireless access point) (AP), and the programme channel parameter of acquisition for mobile terminal is sent to described AP, receives the page response signaling that described AP returns, the confirmation of completing channel parameter; Mobile terminal sends audio video transmission passage to described AP and builds demand signalling, and receive after audio video transmission passage that described AP returns builds response signaling, transmission channel has been set up; The service data of handset tv is sent to described AP by mobile terminal in real time;
After described AP receives the service data of handset tv, paging request signaling is sent to other one or more mobile terminals, the programme channel parameter of AP is sent to other mobile terminals described, receive the page response signaling that other mobile terminals described return, the confirmation of completing channel parameter; And send audio video transmission passage to described other mobile terminals and build demand signalling, receive after audio video transmission passage that other mobile terminals return builds response signaling, transmission channel has been set up; Pass through the mutual of control signal between other mobile terminal and AP, complete sharing of the service data of handset tv.
2. method according to claim 1, is characterized in that, described the service data of handset tv comprises: mobile TV voice data and mobile TV video data.
3. method according to claim 1 and 2, is characterized in that, described mobile TV system specifically: the system that mobile phone business data can be provided.
4. the system that in WLAN, the service data of handset tv is shared, it is characterized in that, described system comprises: mobile terminal and AP, wherein,
Described mobile terminal, for obtaining the service data of handset tv by mobile TV system, sending paging request signaling to described AP, the programme channel parameter of acquisition for mobile terminal is sent to described AP, receive the page response signaling that described AP returns, the confirmation of completing channel parameter; Mobile terminal sends audio video transmission passage to described AP and builds demand signalling, and receive after audio video transmission passage that described AP returns builds response signaling, transmission channel has been set up; The service data of handset tv is sent to described AP in real time;
Described AP, after receiving the service data of handset tv, paging request signaling is sent to other one or more mobile terminals, the programme channel parameter of described AP is sent to other mobile terminals described, receive the page response signaling that other mobile terminals described return, the confirmation of completing channel parameter; And send audio video transmission passage to described other mobile terminals and build demand signalling, receive after audio video transmission passage that other mobile terminals return builds response signaling, transmission channel has been set up; Pass through the mutual of control signal between other mobile terminals and described AP, complete sharing of the service data of handset tv.
5. system according to claim 4, is characterized in that, the service data of handset tv of described acquisition for mobile terminal, comprising: mobile TV voice data and mobile TV video data.
6. the system according to claim 4 or 5, is characterized in that, the mobile TV system that described acquisition for mobile terminal the service data of handset tv passes through, and comprising: the system that can provide mobile phone business data.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110023361.4A CN102143605B (en) | 2011-01-20 | 2011-01-20 | The method and system that in a kind of WLAN (wireless local area network), the service data of handset tv is shared |
| PCT/CN2011/074454 WO2012097560A1 (en) | 2011-01-20 | 2011-05-20 | Method and system for sharing mobile tv service data in wireless local area network |
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| CN201110023361.4A CN102143605B (en) | 2011-01-20 | 2011-01-20 | The method and system that in a kind of WLAN (wireless local area network), the service data of handset tv is shared |
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| CN102143605B true CN102143605B (en) | 2016-02-24 |
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| CN110401871A (en) * | 2019-08-13 | 2019-11-01 | 浙江传媒学院 | The smart television interactive service arithmetic system and method shared based on calculation resources |
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| CN103491422A (en) * | 2013-09-17 | 2014-01-01 | 深圳市九洲电器有限公司 | Method and system for enabling set top boxes to conduct information sharing |
| CN103687067A (en) * | 2013-12-27 | 2014-03-26 | 北京赢销通软件技术有限公司 | Method for discovering and realizing real-time communication of device based on wireless network |
| CN105635101A (en) * | 2015-08-28 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | The invention discloses a roaming register processing method, a multi-domain split-type mobile terminal control device and system |
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| WO2012097560A1 (en) | 2012-07-26 |
| CN102143605A (en) | 2011-08-03 |
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