CN204539216U - A kind of second priority level multimedia terminal - Google Patents
A kind of second priority level multimedia terminal Download PDFInfo
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- CN204539216U CN204539216U CN201520303487.0U CN201520303487U CN204539216U CN 204539216 U CN204539216 U CN 204539216U CN 201520303487 U CN201520303487 U CN 201520303487U CN 204539216 U CN204539216 U CN 204539216U
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 70
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000006870 function Effects 0.000 claims description 19
- 238000012905 input function Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 19
- 238000012545 processing Methods 0.000 description 7
- 238000007726 management method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
A kind of second priority level multimedia terminal, comprise primary processor, secondary processor, reconfigurable processor and peripheral hardware Resource Scheduler, primary processor periphery connects short-haul connections unit and main video memory, secondary processor periphery connects secondary video memory, reconfigurable processor periphery connects telecommunication radio frequency unit and config memory, peripheral hardware Resource Scheduler periphery connects main video memory, secondary video memory, display screen, interface peripherals unit, audio frequency and video peripheral unit and auxiliary peripheral unit, reconfigurable processor is connected with secondary processor with primary processor, primary processor, be interconnected between two between secondary processor and peripheral hardware Resource Scheduler.The utility model adopts primary and secondary processor co-architecture to process multimedia and voice service respectively on multimedia terminal, reconfigurable processor is adopted to process the signal of communication of different systems, adopt the independently use of peripheral hardware Resource Scheduler to peripheral hardware to dispatch simultaneously, while raising terminal overall performance, ensure that low-power consumption and stability.
Description
Technical field
The utility model relates to a kind of multimedia terminal, particularly relates to a kind of second priority level multimedia terminal.
Background technology
Along with the development of information technology, the phenomenon that voice service and multimedia service coexist in same terminal has become more and more general, these terminals are except the process with multimedia messages and display function, also need to retain the traditional call service based on voice service, in this Terminal Type existing, as mobile phone or the panel computer etc. with telephony feature, voice service still occupies limit priority, when terminal is processing other multimedia services, the arrival of phone will directly make ongoing tasks interrupt or hang-up, simultaneously electric interface can directly with full frame mode pushed to screen foremost, especially when user is using game or this kind of normally full frame application of video, the phenomenon that the arrival of phone will cause application interface to be capped or to exit, directly have influence on the experience of user.
This Terminal Type majority existing adopts the polycaryon processor framework of monolithic, overwhelming majority function is all completed by primary processor, such framework also exists uncertainty when processing and sending a telegram here this business with randomness, especially when the application program run takies more resource, sudden incoming call can make system occur the phenomenons such as the slow even deadlock of process, simultaneously when voice service and multimedia service take similar peripheral hardware resource simultaneously, when processor there will be the situation of peripheral hardware resource allocation conflict when load is larger, thus cause abnormal appearance.
This Terminal Type existing, especially multimode terminal, in order to can the wireless signal of simultaneous adaptation multiple types, radio-frequency front-end and treatment circuit are overlapped in usual employing more, not only add the scale of circuit, also increase overall power, the application especially for mobile terminal is totally unfavorable.
Summary of the invention
The purpose of this utility model is for existing issue, propose a kind of second priority level multimedia terminal, multimedia terminal adopt primary and secondary processor co-architecture process multimedia and voice service respectively, reconfigurable processor is adopted to process the signal of communication of different systems, adopt the independently use of peripheral hardware Resource Scheduler to peripheral hardware to dispatch simultaneously, while raising terminal overall performance, ensure that low-power consumption and stability.
For achieving the above object, the utility model adopts following technical scheme:
A kind of second priority level multimedia terminal, comprise primary processor, secondary processor, reconfigurable processor and peripheral hardware Resource Scheduler, primary processor periphery connects short-haul connections unit and main video memory is respectively used to the function realizing local area network (LAN) short-haul connections and multimedia service display content cache, secondary processor periphery connects secondary video memory for realizing the function of voice service display content cache, reconfigurable processor periphery connects telecommunication radio frequency unit and config memory is respectively used to realize the function that telecommunication radiofrequency signal is received and dispatched and configuration data stores, peripheral hardware Resource Scheduler periphery connects main video memory, secondary video memory, display screen, interface peripherals unit, audio frequency and video peripheral unit and auxiliary peripheral unit are respectively used to realize multimedia service displaying contents and read, voice service displaying contents reads, content shows, interface peripherals manages, the function of audio frequency and video peripheral equipment management and auxiliary peripheral equipment management, reconfigurable processor and primary processor are connected with secondary processor for the treatment of the signal of different systems in telecommunication, primary processor, be interconnected between two for communication each other between secondary processor and peripheral hardware Resource Scheduler.
Described telecommunication radio frequency unit comprises GSM radio-frequency (RF) front-end circuit, CDMA radio-frequency (RF) front-end circuit and LTE radio front-end circuit and realizes respectively receiving and dispatching based on the radio frequency signal of 2G, 3G and 4G.
Described short-haul connections unit comprises WIFI radio-frequency (RF) front-end circuit and WIFI signal treatment circuit for realizing the local area network (LAN) short-haul connections based on WIFI.
Described interface peripherals unit is comprised usb circuit, audio input output interface circuit and bluetooth wireless interface circuit and realizes by USB interface and other devices communicatings respectively, to be connected other audio frequency apparatuses and the function by bluetooth wireless interface and other devices communicatings by audio input output interface.
Described audio frequency and video peripheral unit comprise loud speaker, transmitter and camera realize respectively sound play, Speech input and video image input function.
Described auxiliary peripheral unit comprises GPS positioning circuit for obtaining positional information.
The beneficial effects of the utility model are:
1, the multimedia service of multimedia terminal and voice service are separated from each other, primary processor and secondary processor is transferred to complete respectively, prevent the service conflict situation may brought under many complex tasks environment caused owing to adopting single-processor, both ensure that the real-time of multimedia service process, in turn ensure that the reliability of voice service process.
2, have employed two-stage video memory structure, main video memory is used for the display of screen main contents, main based on content of multimedia, secondary video memory is used for the display at voice service interface, this interface is independent to be superimposed upon on main interface in the mode of small interface, do not have backstage to associate with between main interface, prevent and cause due to the limit priority of voice service voice service interface to seize the situation at current screen interface under normal conditions.
3, adopt reconfigurable processor to complete the process of different systems signal in telecommunication, avoid and adopt many cover circuit and the power problems that brings.
4, adopt independently peripheral hardware Resource Scheduler to manage peripheral hardware resource, prevent from adopting single-processor framework and the peripheral hardware that brings under many complex tasks environment of causing uses collision problem.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is the structure chart of the utility model telecommunication radio frequency unit.
Fig. 3 is the structure chart of the utility model short-haul connections unit.
Fig. 4 is the structure chart of the utility model interface peripherals unit.
Fig. 5 is the structure chart of the utility model audio frequency and video peripheral unit.
Fig. 6 is the structure chart that the utility model assists peripheral unit.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
A kind of second priority level multimedia terminal, comprise primary processor (1), secondary processor (2), reconfigurable processor (3) and peripheral hardware Resource Scheduler (4), primary processor (1) periphery connects short-haul connections unit (5) and main video memory (6) is respectively used to the function realizing local area network (LAN) short-haul connections and multimedia service display content cache, secondary processor (2) periphery connects secondary video memory (7) for realizing the function of voice service display content cache, reconfigurable processor (3) periphery connects telecommunication radio frequency unit (8) and config memory (9) is respectively used to realize the function that telecommunication radiofrequency signal is received and dispatched and configuration data stores, peripheral hardware Resource Scheduler (4) periphery connects main video memory (6), secondary video memory (7), display screen (10), interface peripherals unit (11), audio frequency and video peripheral unit (12) and auxiliary peripheral unit (13) are respectively used to realize multimedia service displaying contents and read, voice service displaying contents reads, content shows, interface peripherals manages, the function of audio frequency and video peripheral equipment management and auxiliary peripheral equipment management, reconfigurable processor (3) is connected for the treatment of the signal of different systems in telecommunication with primary processor (1) with secondary processor (2), primary processor (1), be interconnected between two for communication each other between secondary processor (2) and peripheral hardware Resource Scheduler (4).
In receive state, telecommunication radio frequency unit (8) receives radio frequency signal by the radio-frequency (RF) front-end circuit of different systems, it is coupled, filtering, amplify, denoising, mixing, the process such as sampling, to deliver in the middle of reconfigurable processor (3) after its digitlization, herein because front-end radiofrequency signal exists GSM, several different standard of CDMA and LTE, therefore for the signal of different systems, the signal processing mode of its rear end is also different, reconfigurable processor (3) selects suitable configuration data to load by according to the standard of front end signal in the middle of config memory (9), thus in the middle of reconfigurable processor (3), form the back-end processing circuit of corresponding standard signal, the demodulation of further complete pair signals, despreading, the process such as channel-decoding, thus effective information is extracted from signal, and according to the type of information, multimedia data information is delivered in the middle of primary processor (1), speech information is delivered in the middle of secondary processor (2).Primary processor (1) carries out the process such as source coding to the multimedia data information extracted, recover the information such as original audio frequency and video or image, and video and image information are delivered in the middle of main video memory (6) with the form showing data, notify that peripheral hardware Resource Scheduler (4) reads the data in the middle of main video memory (6) and is presented on display screen (10) simultaneously; For audio-frequency information, then it to be delivered in the middle of peripheral hardware Resource Scheduler (4) with the form of voice data and notify peripheral hardware Resource Scheduler (4) with which kind of audio frequency peripheral hardware is play.Secondary processor (2) carries out the process such as source coding to speech information, recover speech information wherein and it is delivered in peripheral hardware Resource Scheduler (4) with the form of audio data stream, peripheral hardware Resource Scheduler (4) selects suitable audio frequency peripheral hardware to play according to the occupied situation of present video peripheral hardware, the relevant informations such as the number in speech information are delivered in the middle of secondary video memory (7) by the form showing data by secondary processor (2) simultaneously, and notify that peripheral hardware Resource Scheduler (4) reads the data of secondary video memory (7) and is presented on display screen (10), this display interface is superimposed upon on main interface in the mode of small interface, the interface of current application can not be caused to be capped or to exit.In addition, when being under the Near Field Communication environment such as local area network (LAN), short-haul connections unit (5) also can be used to receiving multimedia data information and it is delivered to after treatment primary processor (1), audio frequency wherein, video, image information are separated and after processing, carry out showing and playing in above-mentioned same mode by primary processor (1).
Under transmission state, for voice service, deliver in the middle of peripheral hardware Resource Scheduler (4) after gathering voice data by audio frequency peripheral hardware, voice data is delivered in the middle of secondary processor (2) by peripheral hardware Resource Scheduler (4), voice data is delivered to reconfigurable processor (3) by secondary processor (2) after message sink coding, the signaling mode that reconfigurable processor (3) sends as required loads suitable configuration data voice data and carries out chnnel coding in the middle of config memory (9), spread spectrum, the process such as modulation, signal is delivered to telecommunication radio frequency unit (8) after completing process, telecommunication radio frequency unit (8) converts the signal into radio band and launches.For multimedia data service, delivered in peripheral hardware Resource Scheduler (4) after collecting corresponding audio frequency and video or view data by peripheral hardware, multi-medium data is delivered in the middle of primary processor (1) by peripheral hardware Resource Scheduler (4), primary processor (1) is sent in the middle of reconfigurable processor (3) after multi-medium data being carried out the process such as corresponding message sink coding, the signaling mode that reconfigurable processor (3) sends as required loads suitable configuration data and carries out chnnel coding to multi-medium data in the middle of config memory (9), spread spectrum, the process such as modulation, signal is sent to telecommunication radio frequency unit (8) after processing, telecommunication radio frequency unit (8) converts the signal into radio band and launches.In addition, when being under the short-range communication environment such as local area network (LAN), the multi-medium data after process can send through short-haul connections unit (5) by primary processor (1).
Extensive processor or DSP device during above-mentioned primary processor (1) can adopt multi-media processing function stronger, secondary processor (2) can adopt microprocessor or the DSP device of middle and small scale, reconfigurable processor (3) can adopt the FPGA device with reconfigurable function to realize, and peripheral hardware Resource Scheduler (4) can adopt small-scale microprocessor or microcontroller to realize.
As shown in Figure 2, described telecommunication radio frequency unit (8) comprises gsm communication radio-frequency (RF) front-end circuit (14), cdma communication radio-frequency (RF) front-end circuit (15) and LTE communication radio-frequency (RF) front-end circuit (16) respectively in order to realize receiving and dispatching based on the radio frequency signal of 2G, 3G and 4G.
As shown in Figure 3, described short-haul connections unit (5) comprises WIFI radio-frequency (RF) front-end circuit (17) and WIFI signal treatment circuit (18) for the local area network (LAN) short-haul connections based on WIFI, wherein WIFI radio-frequency (RF) front-end circuit (17) is translated into digital signal for carrying out radio band process to WIFI radio frequency signal, and WIFI signal treatment circuit (18) carries out subsequent treatment for extracting raw information from the digital signal of front end to deliver in primary processor (1).
As shown in Figure 4, described interface peripherals unit (11) is comprised usb circuit (19), audio input output interface circuit (20) and bluetooth wireless interface circuit (21) and realizes by USB interface and other devices communicatings respectively, to be connected other audio frequency apparatuses and the function by bluetooth wireless interface and other devices communicatings by audio input output interface.
As shown in Figure 5, described audio frequency and video peripheral unit (12) comprise loud speaker (22), transmitter (23) and camera (24) realize respectively sound play, Speech input and video image input function.
As shown in Figure 6, described auxiliary peripheral unit (13) comprises GPS positioning circuit (25) for obtaining positional information.
The above is only preferred embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (6)
1. a second priority level multimedia terminal, comprise primary processor, secondary processor, reconfigurable processor and peripheral hardware Resource Scheduler, primary processor periphery connects short-haul connections unit and main video memory is respectively used to the function realizing local area network (LAN) short-haul connections and multimedia service display content cache, secondary processor periphery connects secondary video memory for realizing the function of voice service display content cache, reconfigurable processor periphery connects telecommunication radio frequency unit and config memory is respectively used to realize the function that telecommunication radiofrequency signal is received and dispatched and configuration data stores, peripheral hardware Resource Scheduler periphery connects main video memory, secondary video memory, display screen, interface peripherals unit, audio frequency and video peripheral unit and auxiliary peripheral unit are respectively used to realize multimedia service displaying contents and read, voice service displaying contents reads, content shows, interface peripherals manages, the function of audio frequency and video peripheral equipment management and auxiliary peripheral equipment management, reconfigurable processor and primary processor are connected with secondary processor for the treatment of the signal of different systems in telecommunication, primary processor, be interconnected between two for communication each other between secondary processor and peripheral hardware Resource Scheduler.
2. a kind of second priority level multimedia terminal according to claim 1, is characterized in that: described telecommunication radio frequency unit comprises GSM radio-frequency (RF) front-end circuit, CDMA radio-frequency (RF) front-end circuit and LTE radio front-end circuit and realizes respectively receiving and dispatching based on the radio frequency signal of 2G, 3G and 4G.
3. a kind of second priority level multimedia terminal according to claim 1, is characterized in that: described short-haul connections unit comprises WIFI radio-frequency (RF) front-end circuit and WIFI signal treatment circuit for realizing the local area network (LAN) short-haul connections based on WIFI.
4. a kind of second priority level multimedia terminal according to claim 1, is characterized in that: described interface peripherals unit is comprised usb circuit, audio input output interface circuit and bluetooth wireless interface circuit and realizes by USB interface and other devices communicatings respectively, to be connected other audio frequency apparatuses and the function by bluetooth wireless interface and other devices communicatings by audio input output interface.
5. a kind of second priority level multimedia terminal according to claim 1, is characterized in that: described audio frequency and video peripheral unit comprise loud speaker, transmitter and camera realize respectively sound play, Speech input and video image input function.
6. a kind of second priority level multimedia terminal according to claim 1, is characterized in that: described auxiliary peripheral unit comprises GPS positioning circuit for obtaining positional information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303487.0U CN204539216U (en) | 2015-05-13 | 2015-05-13 | A kind of second priority level multimedia terminal |
| HK16100675.4A HK1212855A2 (en) | 2015-05-13 | 2016-01-21 | A second-priority multimedia terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303487.0U CN204539216U (en) | 2015-05-13 | 2015-05-13 | A kind of second priority level multimedia terminal |
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| Publication Number | Publication Date |
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| CN204539216U true CN204539216U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520303487.0U Expired - Fee Related CN204539216U (en) | 2015-05-13 | 2015-05-13 | A kind of second priority level multimedia terminal |
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| Country | Link |
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| CN (1) | CN204539216U (en) |
| HK (1) | HK1212855A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187856A (en) * | 2019-05-31 | 2019-08-30 | 联想(北京)有限公司 | Control method, electronic equipment and computer-readable medium |
-
2015
- 2015-05-13 CN CN201520303487.0U patent/CN204539216U/en not_active Expired - Fee Related
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2016
- 2016-01-21 HK HK16100675.4A patent/HK1212855A2/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187856A (en) * | 2019-05-31 | 2019-08-30 | 联想(北京)有限公司 | Control method, electronic equipment and computer-readable medium |
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| Publication number | Publication date |
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| HK1212855A2 (en) | 2016-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210429 Address after: 510000 401, Peony Pavilion, pearl garden, 193 Dongxiao Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: Chen Kai Address before: 1601 room 510110, Jiangwan commercial center, 298 Yanjiang Road, Yuexiu District, Guangdong, Guangzhou Patentee before: Chen Jianguo |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 |