CN102625251B - Digital broadcasting treating method, mobile terminal and system - Google Patents

Digital broadcasting treating method, mobile terminal and system Download PDF

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Publication number
CN102625251B
CN102625251B CN201210063725.6A CN201210063725A CN102625251B CN 102625251 B CN102625251 B CN 102625251B CN 201210063725 A CN201210063725 A CN 201210063725A CN 102625251 B CN102625251 B CN 102625251B
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China
Prior art keywords
packet header
bag
digital broadcast
digital broadcasting
packet
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CN201210063725.6A
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CN102625251A (en
Inventor
吴伟林
肖跃先
王亮
杜晓天
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Chengdu Linhai Electronics Co Ltd
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Chengdu Linhai Electronics Co Ltd
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Priority to CN201210063725.6A priority Critical patent/CN102625251B/en
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Abstract

The invention discloses a digital broadcasting treating method and system. The method comprises the following steps that: setting a port parameter and creating a UDP (User Datagram Protocol) link; repeatedly receiving a digital broadcasting packet sent by a satellite mobile communication station server; detecting packet header and packet tail of the digital broadcasting packet and performing packet header marking and packet tail marking; obtaining corresponding digital broadcasting number, packet number and packet contents in the packet header marking and packet tail marking; combining the packet contents, thereby obtaining a digital broadcasting title and a digital broadcasting content; naming the received complete digital broadcasting on the basis of the digital broadcasting title; storing in a folder of the same name; and displaying a reading mark associated with the folder on a display interface. According to the method provided by the invention, the purpose of reading the mass news information data by a user is achieved and the digital broadcasting transmission is transmitted by a special digital broadcasting channel, so that the user requirement is met and the satellite resource is efficiently used and applied.

Description

Digital broadcasting processing method, mobile terminal and system
Technical field
The present invention relates to technical field of satellite communication, in particular, relate to a kind of digital broadcasting processing method, mobile terminal and system.
Background technology
Along with the development of mobile communication technology, the fusion of itself and the network communications technology creates mobile IP technology.Solved the problem of communication terminal or node motion access network by mobile IP technology, this mobile IP technology has become the major technique based on the mobile radio communication of all-IP of future generation at present.Satellite communication system is as a part for next generation mobile communication network, and based on the mobility feature of its satellite mobile terminal user, it is essential that the development of its data processing aspect in all fields also becomes.
On the other hand, compared with analog broadcasting business, digital broadcasting service, the i.e. audio signal, the vision signal that have referred to digitlization of digital broadcasting, and various data-signal, the process such as various coding, modulation, transmission are carried out, the better business with high image quality and more high sound quality that can provide under digital state.
The development of above-mentioned digital broadcasting service and communication technology of satellite, make satellite mobile terminal user when mobile except receiving traditional audio signal, the multi-media signal comprising audio frequency, video, data, word, figure etc. sent by digital broadcasting service can also be browsed based on digital broadcasting service when mobile.
But, with regard to the development of current prior art, the use of digital broadcasting service in satellite mobile terminal is comparatively random, and has certain ageing, existence cannot meet the demand of satellite mobile terminal user reading information, can not effectively use and utilize the defect of satellite resource.
Summary of the invention
In view of this, the invention provides a kind of digital broadcasting process side, mobile terminal and system, to overcome the demand that prior art cannot meet satellite mobile terminal user reading information, and can not effectively use and utilize the problem of satellite resource.
For achieving the above object, the invention provides following technical scheme:
A kind of digital broadcasting processing method, comprising:
Port parameter is set, creates user datagram protocol UDP link;
Circulation receives the digital broadcast data bag that satellite moves the transmission of gateway station server;
Detect packet header and the bag tail of described digital broadcast data bag, and carry out packet header note, and bag tail tag note;
Obtaining packet header is tagged in bag tail tag note, corresponding digital broadcasting numbering, packet number and bag content;
Combine described bag content, therefrom obtain digital broadcast titles and digital broadcast content;
The whole number received is broadcasted with described digital broadcasting title name, is stored in file of the same name, and display and related reading of described document clamper identify on display interface.
Preferably, also comprise:
When mobile phone users activates described reading mark, obtain and read with described the digital broadcasting stored in the file identifying and associate.
Preferably, comprised before port parameter is set: create broadcast type Broadcast and initialization is carried out to each variable parameter, application free space and resource.
Preferably, in the process of circulation receiving digital broadcast packet, detect packet header and the bag tail of described digital broadcast data bag, and the detailed process of carrying out packet header note and bag tail tag note is:
The data that mark current time receives are the first mark;
Detect, when described first is labeled as the packet header of described digital broadcast data bag, determine that described first is labeled as packet header mark;
When the bag tail of described digital broadcast data bag being detected, carry out bag tail tag note, and search described digital broadcast data bag whether exist packet header mark, if not, then from the digital broadcast data bag that described circulation receives, search packet header, carry out packet header mark when finding packet header, and receive data until the first mark;
If so, then determine that described packet header is tagged to the data in described bag tail tag note.
A kind of mobile terminal, comprising:
Module being set, for arranging port parameter, creating user datagram protocol UDP link;
Receiver module, receives for circulating the digital broadcast data bag that satellite moves the transmission of gateway station server;
Detection module, for detecting packet header and the bag tail of described digital broadcast data bag, and carries out packet header note, and bag tail tag note;
Acquisition module, is tagged in bag tail tag note for obtaining packet header, corresponding digital broadcasting numbering, packet number and bag content;
Composite module, for combining described bag content, therefrom obtains digital broadcast titles and digital broadcast content;
Memory module, broadcasts with described digital broadcasting title name for the whole number that will receive, is stored in file of the same name;
Display interface, identifies for display and related reading of described document clamper.
Preferably, comprising:
Initialization module, for creating broadcast type Broadcast and carrying out initialization to each variable parameter, application free space and resource.
Preferably, described detection module comprises:
First indexing unit, the data received for marking current time are the first mark;
Detecting unit, for when the bag tail of described digital broadcast data bag being detected, carry out bag tail tag note, and search described digital broadcast data bag whether exist packet header mark, if not, then from the digital broadcast data bag that described circulation receives, search packet header, carry out packet header mark when finding packet header, and receive data until the first mark; If so, then determine that described packet header is tagged to the data in described bag tail tag note.
Preferably, described mobile terminal is satellite mobile terminal.
A kind of digital broadcasting treatment system, is characterized in that, comprising: satellite moves gateway station server and mobile terminal described above;
Described satellite moves gateway station server, for storing the digital broadcast data by satellite reception, and sends described digital broadcast data with the circulation of the form of packet to described mobile terminal;
Described mobile terminal, for receiving and processing described digital broadcast data, makes described digital broadcast data show thereon.
Known via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of digital broadcasting processing method, mobile terminal and system.By receiving the digital broadcasting of being moved the transmission of gateway station server by satellite, and the digital broadcasting received with data packet form is determined to the related content that wherein comprises according to the mode of packet header bag tail, then stored in the terminal, by activating the explicit identification that display interface associates with memory location, above-mentioned digital broadcast data is shown.By the way, the object that user reads the news information data of these magnanimity can be realized, and digital broadcast transmission is transmitted by special digital broadcast channel, can meet consumers' demand like this, can effectively use and utilize satellite resource again.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The flow chart of Fig. 1 a kind of digital broadcasting processing method disclosed in the embodiment of the present invention;
The flow chart of packet header and bag tail is detected in Fig. 2 digital broadcasting processing method disclosed in the embodiment of the present invention;
The structural representation of Fig. 3 a kind of mobile terminal disclosed in the embodiment of the present invention;
Fig. 4 is another kind of mobile terminal structure schematic diagram disclosed in the embodiment of the present invention;
The display interface figure of mobile terminal in Fig. 5 Fig. 3 and Fig. 4 disclosed in the embodiment of the present invention;
The structural representation of Fig. 6 a kind of digital broadcasting treatment system disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of mobile terminal, especially satellite mobile terminal is for the processing mode of digital broadcasting, by receiving the digital broadcasting of being moved the transmission of gateway station server by satellite, and the digital broadcasting received with data packet form is determined to the related content that wherein comprises according to the mode of packet header bag tail, then stored in the terminal, by activating the explicit identification that display interface associates with memory location, above-mentioned digital broadcast data is shown.Detailed process is described by following examples.
Refer to accompanying drawing 1, a kind of digital broadcasting processing method disclosed in the embodiment of the present invention, mainly comprises the following steps:
Step S101, arranges port parameter, creates UDP (User Datagram Protocol, User Datagram Protocol) link.
Also comprised before execution step S101: create Broadcast (broadcast) class and initialization is carried out to each variable parameter, application free space and resource.
Step S102, circulation receives the digital broadcast data bag that satellite moves the transmission of gateway station server.
In step s 102, satellite moves gateway station is the fixed access point being provided system-satellite network (space segment) existing core network (as public switched telephone network and public Land-Mobile-Network) to ground by local exchange.
Step S103, detects packet header and the bag tail of described digital broadcast data bag, and carries out packet header note, and bag tail tag note.
Step S104, obtains packet header and is tagged in bag tail tag note, corresponding digital broadcasting numbering, packet number and bag content.
Step S105, combines described bag content, therefrom obtains digital broadcast titles and digital broadcast content.
Step S106, broadcasts the whole number received with described digital broadcasting title name, be stored in file of the same name, and display and related reading of described document clamper identifies on display interface.
Based on above-mentioned to digital broadcasting, i.e. the process of digital broadcast data, when mobile phone users activates described reading mark, obtains and reads with described the digital broadcasting stored in the file identifying and associate.
On the basis of the digital broadcasting process disclosed in the invention described above embodiment, for step S103, more specifically process is included in this step, refer to shown in accompanying drawing 2, for in the process performing step S102 circulation receiving digital broadcast packet, perform packet header and bag tail that step S103 detects described digital broadcast data bag, and carry out the detailed process of packet header note and bag tail tag note, mainly comprise the following steps:
Step S201, the data that mark current time receives are the first mark.
Step S202, detects, and judges the described first packet header marking whether as described digital broadcast data, if so, then performs step S203; If not, then continue to receive described digital broadcast data bag.
Step S203, determines that described first is labeled as packet header mark.
Step S204, detects, and when the bag tail of described digital broadcast data bag being detected, carries out bag tail tag note.
Step S205, searches described digital broadcast data bag and whether there is packet header mark, if not, then perform step S206; If not, then step S207 is performed.
Step S206, searches packet header, carries out packet header mark, and receive data until the first mark when finding packet header from the digital broadcast data bag that described circulation receives.
Step S207, determines that described packet header is tagged to the data in described bag tail tag note.
Based on the processing method of digital broadcasting disclosed in the invention described above embodiment, the content related in the program sum functions of its correspondence is as follows:
The header file quoted in program describes:
Qapplication.h: quote QApplication class for creating application program; Wherein, QApplication class is used for the control flow check of managing pattern-user interface application program and main setting.
Qwidget.h: quote QWidget class for creating Main form object; Wherein, QWidget class is the base class of all user interface object.
Sys/socket.h: quote sys/socket.h and create network connection.
Netinet/in.h: quote netinet/in.h and realize IP address and port type is quoted.
Arpa/inet.h: quote arpa/inet.h to implement the conversion between processor syllable sequence and network bytes sequence.
Sys/types.h: quote sys/types.h and realize type and quote.
Dirent.h: quote dirent.h and realize portfolio operations.
Stdlib.h: quote stdlib.h and realize random memory.
Program file describes:
Broadcast.h: define Broadcast class.
Broadcast.cpp: achieve Broadcast class, namely achieves all method of function.
Main.cpp: the realization of the entrance function of program.
Being described as of function setup in program:
1, Broadcast constructed fuction: for completing the initialization to class when creating Broadcast class, and initialization is carried out to each variable.
2, Broadcast destructor function: the system space in use applied for for releasing object and other system resource.
3, udpInit function: create UDP connect for arranging the parameter such as port, and UDP is set connects and can receive broadcast.
4, receive function: for the digital broadcasting receiving and send from server that circulates.
5, checkHead function: for checking whether the data received are packet header.
6, checkRear function: for checking whether the data received are bag tail.
7, spliteString function: for the treatment of digital broadcast data, therefrom obtains corresponding data broadcast numbering, packet number, bag content.
8, splitPackage function: for combining bag content, therefrom obtain data broadcast title and content.
9, saveFile function: for the complete digital broadcasting received is stored in inside corresponding file with its title name.
By digital broadcasting processing method disclosed in the invention described above embodiment, based on receiving the digital broadcasting of being moved the transmission of gateway station server by satellite, and the digital broadcasting received with data packet form is determined to the related content that wherein comprises according to the mode of packet header bag tail, then stored in the terminal, by activating the explicit identification that display interface associates with memory location, above-mentioned digital broadcast data is shown.By the way, the object that user reads the news information data of these magnanimity can be realized, and digital broadcast transmission is transmitted by special digital broadcast channel, can meet consumers' demand like this, can effectively use and utilize satellite resource again.
Describe a kind of digital broadcasting processing method in embodiment disclosed in the invention described above in detail, therefore the invention also discloses a kind of mobile terminal carrying said method, provide specific embodiment below and be described in detail.
Refer to accompanying drawing 3, a kind of structural representation of mobile terminal disclosed in the embodiment of the present invention, mainly comprises: arrange module 101, receiver module 102, detection module 103, acquisition module 104, composite module 105, memory module 106 and display interface 107.
Module 101 being set, for arranging port parameter, creating the link of UDP User Datagram Protocol.
Receiver module 102, receives for circulating the digital broadcast data bag that satellite moves the transmission of gateway station server.
Detection module 103, for detecting packet header and the bag tail of described digital broadcast data bag, and carries out packet header note, and bag tail tag note.
Acquisition module 104, is tagged in bag tail tag note for obtaining packet header, corresponding digital broadcasting numbering, packet number and bag content.
Composite module 105, for combining described bag content, therefrom obtains digital broadcast titles and digital broadcast content.
Memory module 106, broadcasts with described digital broadcasting title name for the whole number that will receive, is stored in file of the same name.
Display interface 107, identifies for display and related reading of described document clamper.
Based on mobile terminal disclosed in the invention described above embodiment, wherein, also comprise: initialization module 108.
Initialization module 108, for creating Broadcast broadcast type and carrying out initialization to each variable parameter, application free space and resource.
It should be noted that, specifically comprise unit as shown in Figure 4 in the detection module 103 in mobile terminal disclosed in the invention described above embodiment, be specially: the first indexing unit 1031 and detecting unit 1032.
First indexing unit 1031, the data received for marking current time are the first mark.
Detecting unit 1032, for when the bag tail of described digital broadcast data bag being detected, carry out bag tail tag note, and search described digital broadcast data bag whether exist packet header mark, if not, then from the digital broadcast data bag that described circulation receives, search packet header, carry out packet header mark when finding packet header, and receive data until the first mark; If so, then determine that described packet header is tagged to the data in described bag tail tag note.
Based on mobile terminal disclosed in the invention described above embodiment, when mobile phone users activates described readings mark, acquisition reads with described the digital broadcasting stored in the file identifying and associate.This reading identifies the reading mark A identified in display interface as shown in Figure 5.
When reading mark A as shown in Figure 5 appears on the display interface of mobile terminal, known current have new data broadcast arrive, now user activates (click or press acknowledgement key) this reading mark A, just direct reading can be stored in digital broadcasting in file.
Based on the digital broadcasting processing method that the invention described above embodiment is described in detail, and on the basis of the mobile terminal of carrying the method, the invention also discloses a kind of system of digital broadcasting process, as shown in Figure 6, mainly comprise: satellite moves gateway station server 201 and mobile terminal 202.
This satellite moves gateway station server 201, for storing the digital broadcast data by satellite reception, and sends described digital broadcast data with the circulation of the form of packet to described mobile terminal 202.
This mobile terminal 202, is mobile terminal disclosed in the invention described above embodiment, is mainly used in receiving and processes described digital broadcast data, described digital broadcast data is shown on its display interface.
In sum:
The above embodiment of the present invention discloses a kind of mobile terminal, especially satellite mobile terminal is for the processing method of digital broadcasting and system, by receiving the digital broadcasting of being moved the transmission of gateway station server by satellite, and the digital broadcasting received with data packet form is determined to the related content that wherein comprises according to the mode of packet header bag tail, then stored in the terminal, by activating the explicit identification that display interface associates with memory location, above-mentioned digital broadcast data is shown.By the way, the object that user reads the news information data of these magnanimity can be realized, and digital broadcast transmission is transmitted by special digital broadcast channel, can meet consumers' demand like this, can effectively use and utilize satellite resource again.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (6)

1. a digital broadcasting processing method, is characterized in that, comprising:
Port parameter is set, creates user datagram protocol UDP link;
The digital broadcast data bag that satellite moves the transmission of gateway station server is received by UDP link circulation;
Detect packet header and the bag tail of described digital broadcast data bag, and carry out packet header note, and bag tail tag note;
Obtaining packet header is tagged in bag tail tag note, corresponding digital broadcasting numbering, packet number and bag content;
Combine described bag content, therefrom obtain digital broadcast titles and digital broadcast content;
The whole number received is broadcasted with described digital broadcasting title name, is stored in file of the same name, and display and related reading of described document clamper identify on display interface;
When mobile phone users activates described reading mark, obtain and read with described the digital broadcasting stored in the file identifying and associate;
Wherein, in the process of circulation receiving digital broadcast packet, detect packet header and the bag tail of described digital broadcast data bag, and the detailed process of carrying out packet header note and bag tail tag note is:
The data that mark current time receives are the first mark;
Detect, when described first is labeled as the packet header of described digital broadcast data bag, determine that described first is labeled as packet header mark;
When the bag tail of described digital broadcast data bag being detected, carry out bag tail tag note, and search described digital broadcast data bag whether exist packet header mark, if not, then from the digital broadcast data bag that described circulation receives, search packet header, carry out packet header mark when finding packet header, and receive data until the first mark;
If so, then determine that described packet header is tagged to the data in described bag tail tag note.
2. method according to claim 1, is characterized in that, comprises before arranging port parameter: create broadcast type Broadcast and carry out initialization to each variable parameter, application free space and resource.
3. a mobile terminal, is characterized in that, comprising:
Module being set, for arranging port parameter, creating user datagram protocol UDP link;
Receiver module, receives for circulating the digital broadcast data bag that satellite moves the transmission of gateway station server;
Detection module, for detecting packet header and the bag tail of described digital broadcast data bag, and carries out packet header note, and bag tail tag note;
Acquisition module, is tagged in bag tail tag note for obtaining packet header, corresponding digital broadcasting numbering, packet number and bag content;
Composite module, for combining described bag content, therefrom obtains digital broadcast titles and digital broadcast content;
Memory module, broadcasts with described digital broadcasting title name for the whole number that will receive, is stored in file of the same name;
Display interface, identifies for display and related reading of described document clamper, when mobile phone users activates described reading mark, obtains and reads with described the digital broadcasting stored in the file identifying and associate;
Wherein, described detection module comprises:
First indexing unit, the data received for marking current time are the first mark;
Detecting unit, for when the bag tail of described digital broadcast data bag being detected, carry out bag tail tag note, and search described digital broadcast data bag whether exist packet header mark, if not, then from the digital broadcast data bag that described circulation receives, search packet header, carry out packet header mark when finding packet header, and receive data until the first mark; If so, then determine that described packet header is tagged to the data in described bag tail tag note.
4. mobile terminal according to claim 3, is characterized in that, comprising:
Initialization module, for creating broadcast type Broadcast and carrying out initialization to each variable parameter, application free space and resource.
5. mobile terminal according to claim 3, is characterized in that, described mobile terminal is satellite mobile terminal.
6. a digital broadcasting treatment system, is characterized in that, comprising: satellite moves the mobile terminal in gateway station server and claim 3 ~ 5 described in any one;
Described satellite moves gateway station server, for storing the digital broadcast data by satellite reception, and sends described digital broadcast data with the circulation of the form of packet to described mobile terminal;
Described mobile terminal, for receiving and processing described digital broadcast data, makes described digital broadcast data show thereon.
CN201210063725.6A 2012-03-12 2012-03-12 Digital broadcasting treating method, mobile terminal and system Expired - Fee Related CN102625251B (en)

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CN101425864A (en) * 2007-10-30 2009-05-06 中兴通讯股份有限公司 Data broadcast sending and receiving method

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CN101616072A (en) * 2008-06-26 2009-12-30 鸿富锦精密工业(深圳)有限公司 Network address conversion device and method for processing packet thereof

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