CN201274578Y - Mobile communication terminal - Google Patents
Mobile communication terminal Download PDFInfo
- Publication number
- CN201274578Y CN201274578Y CNU2008202003220U CN200820200322U CN201274578Y CN 201274578 Y CN201274578 Y CN 201274578Y CN U2008202003220 U CNU2008202003220 U CN U2008202003220U CN 200820200322 U CN200820200322 U CN 200820200322U CN 201274578 Y CN201274578 Y CN 201274578Y
- Authority
- CN
- China
- Prior art keywords
- unit
- cmmb
- mobile communication
- communication terminal
- control unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses a mobile communication terminal, which comprises a TD-SCDMA communication unit, and is characterized in that the mobile communication terminal comprises a CMMB unit and a main control unit, wherein, the CMMB unit is used for receiving and decoding the CMMB standard multi-media data; the main control unit is connected with the CMMB unit and is used for sending a control signal to the CMMB unit so as to implement the relevant control for the CMMB unit; the main control unit is also connected with the TD-SCDMA communication unit and is used for controlling the mobile communication terminal to perform the 3G communication. By adopting the mobile communication terminal and through the TD-SCDMA communication unit and the CMMB unit, the CMMB mobile television function can be realized on a mobile communication terminal with the TD-SCDMA communication function.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of mobile communication terminal.
Background technology
Multiple mobile TV technology has appearred in China at present, that really obtain the support of broadcasting and TV and telecom operators is CMMB (China Mobile multimedia Broadcasting, China Mobile multimedia broadcasting) and TD-MBMS (Multimedia Broadcast/Multicast Service, multimedia broadcasting and multicast service).
Wherein, CMMB mobile TV technology is to utilize high-power S-band satellite-signal to cover the whole nation, utilize ground supplement translator to cover the satellite-signal blind area with mending point with content repeater satellite signal simultaneously frequently, utilize mobile radio networks to make up return path, thus the mobile media broadcasting network that composition One-to-All Broadcast and two-way interactive combine.TD-MBMS mobile TV technology then mainly is to be carried on the TD-SCDMA network.
In the prior art, especially main use is TD-MBMS mobile TV technology on the TD-SCDMA portable terminal, but because the present networking of TD-SCDMA network also is in the starting stage, scale is less, cause the bandwidth resources anxiety, therefore the TD-MBMS mobile TV technology based on the TD-SCDMA network should use the nature cost up, is not suitable for the popularization and the development of mobile TV.
With respect to the TD-MBMS mobile TV technology based on the TD-SCDMA network, CMMB is a broadcast type, and more sufficient bandwidth resources can be provided, thereby can guarantee the abundant of program resource, is more suitable for popularizing and development of 3G initial stage mobile TV.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of mobile communication terminal with mobile TV capabilities is provided.Can on mobile communication terminal, realize the CMMB mobile TV capabilities.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of mobile communication terminal, comprises the TD-SCDMA communication unit, it is characterized in that, comprising:
The CMMB unit is used for receiving and decoding CMMB standard multi-medium data;
Main control unit links to each other with described CMMB unit, by transmitting control signal to described CMMB unit corresponding control is implemented in described CMMB unit;
Described main control unit also links to each other with described TD-SCDMA communication unit, is used to control described mobile communication terminal and carries out 3G communication.
Implement the utility model embodiment, have following beneficial effect:
Can make in the utility model by TD-SCDMA communication unit and CMMB unit that mobile communication terminal is real to have a TD-SCDMA communication function, simultaneously can also realize the CMMB mobile TV capabilities, because CMMB is a broadcast type, bandwidth resources utilance height, the program aboundresources, a large amount of free programs can be provided, and setting can be quickened the development of mobile TV on the TD-SCDMA mobile communication terminal like this.
Description of drawings
Fig. 1 is the structural representation of a kind of mobile communication terminal embodiment of the utility model;
Fig. 2 is the structural representation of CMMB unit among a kind of mobile communication terminal embodiment of the utility model;
Fig. 3 is the structural representation of main control unit among a kind of mobile communication terminal embodiment of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing.
With reference to Fig. 1, comprise in the mobile communication terminal of the utility model embodiment: TD-SCDMA communication unit 1 is used for mobile communication terminal and carries out 3G network communication.CMMB unit 2 is used for receiving and decoding CMMB standard multi-medium data.Main control unit 3 links to each other with described CMMB unit 2, implements corresponding control by transmitting control signal to CMMB unit 2 to stating CMMB unit 2.Main control unit 3 also links to each other with TD-SCDMA communication unit 1, and control TD-SCDMA communication unit 1 carries out 3G communication.Setting can be implemented in and realize the CMMB mobile TV capabilities on the mobile communication terminal with TD-SCDMA communication function like this.
Wherein, as shown in Figure 2, CMMB unit 2 comprises in the utility model embodiment mobile communication terminal: CMMB antenna element 21 is used to receive CMMB standard multi-medium data.Filter unit 22 links to each other with CMMB antenna element 21, and the CMMB standard multi-medium data that receives CMMB antenna element 21 is carried out filtering.CMMB decoding unit 23 links to each other with filter unit 22, is used for the CMMB standard multi-medium data decoding after handling through described filter unit 22.
Further, CMMB unit 2 also comprises tuned cell 24 and CMMB Power Management Unit 25.Tuned cell 24 links to each other with CMMB antenna element 21, is used for adjusting the receive frequency of CMMB antenna element 21 by switching tuning point, with stability and the rapidity that realizes that data-signal receives.Wherein, tuned cell 24 receives the antenna frequencies control signal that described main control unit sends, and according to described antenna frequencies control signal tuning point is switched.CMMB Power Management Unit 25 links to each other with described main control unit, receives the power management control signal that described main control unit sends, and according to described power management control signal CMMB unit 2 is carried out power supply control.
As shown in Figure 3, main control unit 3 comprises in the utility model embodiment mobile communication terminal: acquiring unit 31, link to each other with described CMMB decoding unit, obtain decoded CMMB standard multi-medium data by obtaining control signal to described CMMB decoding unit transmission data.Output unit 32 links to each other with acquiring unit 31, and the output equipment that is used for controlling described mobile communication terminal is play output with the signal that described acquiring unit obtains, and is specially the CMMB standard multi-medium data that will obtain and carries out the decomposition of audio stream and video flowing.Wherein, video flowing sends video decoding chip to by system bus and does the hardware decoding processing, drive LCD by video decoding chip then and show that audio stream then sends the audio decoder chip to, do outputing to loudspeaker after the digital-to-analogue conversion and play by the audio decoder chip.
In conjunction with Fig. 1 to Fig. 3, when embodiment of the invention portable terminal is used, receive CMMB standard multi-medium data by the CMMB antenna element in the CMMB unit 2 21, the filter unit 22 that links to each other with CMMB antenna element 21 carries out filtering with described reception CMMB standard multi-medium data, CMMB standard multi-medium data after Filtering Processing is transferred into CMMB decoding unit 23, implements decoding processing by 23 pairs of described CMMB standard multi-medium datas of CMMB decoding unit.Main control unit 3 sends data by acquiring unit 31 to CMMB decoding unit 22 by control bus and obtains control signal, obtains decoded CMMB standard multi-medium data.Output unit 32 carries out the decomposition of audio stream and video flowing with the CMMB standard multi-medium data that obtains, wherein video flowing sends video decoding chip to by system bus and does the hardware decoding processing, then driving LCD by video decoding chip shows, audio stream then sends the audio decoder chip to, is done outputing to loudspeaker after the digital-to-analogue conversion and play by the audio decoder chip.
Further, power control unit 33 links to each other with CMMB Power Management Unit 25 in the CMMB unit 2 in the main control unit 3, power control unit 33 sends the power management control signal by control bus to CMMB Power Management Unit 25, and 25 power management control signals according to reception of CMMB Power Management Unit are carried out power management to the CMMB unit.Meanwhile, power control unit 33 other unit of also being used for the utility model embodiment mobile communication terminal is removed CMMB unit 2 carries out power management.
As shown in Figure 1, the utility model embodiment mobile communication terminal also comprises gsm communication unit 4 and GSM/TD-SCDMA switch unit 5.Wherein, gsm communication unit 4 links to each other with main control unit 3, can realize the 2G communication function of mobile communication terminal like this.GSM/TD-SCDMA switch unit 5 links to each other with GSM unit 4, TD-SCDMA unit 1 and main control unit 3 respectively, is used to realize the switching of mobile communication terminal between 2G or 3G communication pattern.
Need to prove that gsm communication unit 4 and GSM/TD-SCDMA switch unit 5 are the parts that comprise of the utility model most preferred embodiment, but be not that the utility model embodiment is necessary.
Implement the present invention, realization CMMB mobile TV capabilities on the TD-SCDMA communication function mobile communication terminal can be had by TD-SCDMA communication unit and CMMB unit, setting can be quickened the development of mobile TV on the TD-SCDMA mobile communication terminal like this, contain among the present invention simultaneously making the CMMB function more stable for the independently antenna element of CMMB unit service and Power Management Unit, quick.And the present invention also contains GSM unit and TD-SCDMA/GSM switch unit, can realize that this realizes that novel mobile communication terminal realizes dual mode communication and switch between bimodulus, and is convenient for users to use.
Above disclosed only is a kind of preferred embodiment of the utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (7)
1, a kind of mobile communication terminal comprises the TD-SCDMA communication unit, it is characterized in that, comprising:
The CMMB unit is used for receiving and decoding CMMB standard multi-medium data;
Main control unit links to each other with described CMMB unit, by transmitting control signal to described CMMB unit corresponding control is implemented in described CMMB unit;
Described main control unit also links to each other with described TD-SCDMA communication unit, is used to control described mobile communication terminal and carries out 3G communication.
2, mobile communication terminal as claimed in claim 1 is characterized in that, described CMMB unit specifically comprises:
The CMMB antenna element is used to receive CMMB standard multi-medium data;
Filter unit links to each other with described CMMB antenna element, is used for the CMMB standard multi-medium data of described reception is carried out filtering;
The CMMB decoding unit links to each other with described filter unit, is used for the filtered CMMB standard of described process multi-medium data is decoded.
3, require 2 described mobile communication terminals as power, it is characterized in that described CMMB unit also comprises:
Tuned cell, link to each other with described main control unit with described CMMB antenna element respectively, be used for adjusting the receive frequency of described CMMB antenna element, and carry out the switching of described tuning point according to the antenna frequencies control signal that main control unit sends by switching tuning point;
The CMMB Power Management Unit links to each other with described main control unit, and the power management control signal that is used for sending according to main control unit is carried out power supply control to described CMMB unit.
4, mobile communication terminal as claimed in claim 1 is characterized in that, described main control unit specifically comprises:
Acquiring unit links to each other with described CMMB decoding unit, obtains decoded CMMB standard multi-medium data by obtaining control signal to described CMMB decoding unit transmission data;
Output control unit links to each other with described acquiring unit, and the output equipment that is used for controlling described mobile communication terminal is play output with the CMMB standard multi-medium data that described acquiring unit obtains.
5, mobile communication terminal as claimed in claim 3 is characterized in that, described main control unit also comprises:
Power control unit links to each other with described CMMB Power Management Unit, is used for sending the power management control signal to described CMMB Power Management Unit, and described power control unit also is used for other unit of described mobile communication terminal is carried out power management;
Antenna control unit links to each other with described tuned cell, is used for to described tuned cell transmitting antenna frequency control signal.
6, mobile communication terminal as claimed in claim 1 is characterized in that, described mobile communication terminal also comprises:
The gsm communication unit links to each other with described main control unit, realizes the 2G communication function of described mobile communication terminal.
7, mobile communication terminal as claimed in claim 6 is characterized in that, described mobile communication terminal also comprises:
The GSM/TD-SCDMA switch unit links to each other with described GSM unit, TD-SCDMA unit and main control unit respectively, is used to control the switching of described mobile communication terminal between 2G or 3G communication pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202003220U CN201274578Y (en) | 2008-09-09 | 2008-09-09 | Mobile communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202003220U CN201274578Y (en) | 2008-09-09 | 2008-09-09 | Mobile communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201274578Y true CN201274578Y (en) | 2009-07-15 |
Family
ID=40884916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202003220U Expired - Lifetime CN201274578Y (en) | 2008-09-09 | 2008-09-09 | Mobile communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201274578Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802067A (en) * | 2011-06-30 | 2012-11-28 | 深圳光启高等理工研究院 | Handheld CMMB (China Mobile Multimedia Broadcasting) terminal |
| CN102802064A (en) * | 2011-06-30 | 2012-11-28 | 深圳光启高等理工研究院 | Vehicle-mounted CMMB (China Mobile Multimedia Broadcasting) terminal |
| CN102802066A (en) * | 2011-06-30 | 2012-11-28 | 深圳光启高等理工研究院 | Handheld CMMB (China Mobile Multimedia Broadcasting) terminal |
| CN103000992A (en) * | 2011-09-16 | 2013-03-27 | 深圳光启高等理工研究院 | Vehicular wireless access device |
-
2008
- 2008-09-09 CN CNU2008202003220U patent/CN201274578Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802067A (en) * | 2011-06-30 | 2012-11-28 | 深圳光启高等理工研究院 | Handheld CMMB (China Mobile Multimedia Broadcasting) terminal |
| CN102802064A (en) * | 2011-06-30 | 2012-11-28 | 深圳光启高等理工研究院 | Vehicle-mounted CMMB (China Mobile Multimedia Broadcasting) terminal |
| CN102802066A (en) * | 2011-06-30 | 2012-11-28 | 深圳光启高等理工研究院 | Handheld CMMB (China Mobile Multimedia Broadcasting) terminal |
| CN102802067B (en) * | 2011-06-30 | 2015-09-30 | 深圳光启高等理工研究院 | A kind of hand-held CMMB terminal |
| CN102802064B (en) * | 2011-06-30 | 2015-10-14 | 深圳光启高等理工研究院 | A kind of vehicle-mounted CMMB terminal |
| CN102802066B (en) * | 2011-06-30 | 2016-09-28 | 深圳光启高等理工研究院 | A kind of hand-held CMMB terminal |
| CN103000992A (en) * | 2011-09-16 | 2013-03-27 | 深圳光启高等理工研究院 | Vehicular wireless access device |
| CN103000992B (en) * | 2011-09-16 | 2016-05-18 | 深圳光启高等理工研究院 | Onboard wireless access device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101272325A (en) | Family wireless interconnected broadcast base station | |
| CN202617295U (en) | Digital television set-top box mate device | |
| CN101848368A (en) | Method, system and digital television terminal for watching digital television programs | |
| CN103813203A (en) | Household television multi-screen display system | |
| CN201274578Y (en) | Mobile communication terminal | |
| CN201352827Y (en) | Digital television receiving terminal, digital television receiving system and USB dongle | |
| CN105553528A (en) | Multi-network integration access system based on LTE | |
| CN101540779A (en) | Method and device for pushing intelligent advertisements facing to requirements of mobile subscribers | |
| JP2012238955A (en) | Tuner module and mobile communication terminal | |
| WO2011160349A1 (en) | Mobile terminal and method for interaction between mobile terminal and network server | |
| CN201904781U (en) | WiFi (wireless fidelity) base station antenna system capable of supplying non-interfering channels simultaneously | |
| CN204810464U (en) | Intelligence of taking 4G radio communication function fuses terminal | |
| CN102142915B (en) | Method and device for building CMMB (China Mobile Multimedia Broadcasting) antenna in handheld terminal | |
| CN201282520Y (en) | Tuner for digital satellite television set-top box | |
| CN203352727U (en) | DVB digital television wireless household gateway system | |
| CN101094342B (en) | Method and system for watching TV through collaboration between TV terminal of handset and periphery device | |
| CN202617261U (en) | Three-terminal input tuner compatible with terrestrial digital television standard, cable digital television standard and satellite digital television standard | |
| CN105072265A (en) | Mobile terminal with China digital radio broadcasting (CDR) receiving function | |
| CN201418118Y (en) | Digital television radiofrequency signal converter | |
| CN206640719U (en) | Wire digital television signal reception system based on power line transmission | |
| CN202218355U (en) | Wireless router (MIFI) with China mobile multimedia broadcasting (CMMB) | |
| CN107317981B (en) | Channel receiving switching control device and method based on DVB-C and DTMB | |
| CN101674396B (en) | Set top box with function of frequency modulation (FM) radio and operating method thereof | |
| CN204967944U (en) | Mobile terminal with china digital audio broadcasting (CDR) receives function | |
| CN203180959U (en) | Signal receiving apparatus and digital television terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090715 |