CN106528016A - Information processing method and terminal - Google Patents

Information processing method and terminal Download PDF

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Publication number
CN106528016A
CN106528016A CN201610930823.3A CN201610930823A CN106528016A CN 106528016 A CN106528016 A CN 106528016A CN 201610930823 A CN201610930823 A CN 201610930823A CN 106528016 A CN106528016 A CN 106528016A
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CN
China
Prior art keywords
terminal
screen data
address
unit
information
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CN201610930823.3A
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Chinese (zh)
Inventor
陶冬
杜宏伟
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Application filed by Nubia Technology Co Ltd filed Critical Nubia Technology Co Ltd
Priority to CN201610930823.3A priority Critical patent/CN106528016A/en
Publication of CN106528016A publication Critical patent/CN106528016A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks

Abstract

The embodiment of the invention discloses an information processing method and a terminal. The terminal comprises a hotspot unit, a data acquisition unit, a data caching unit, an address generation unit, a first information acquisition unit, a compression unit and a projection unit, wherein the hotspot unit is used for starting a hotspot function to obtain a hotspot address; the data acquisition unit is used for collecting first screen data; the data caching unit is used for caching the first screen data to obtain a cache address of the first screen data; the address generation unit is used for generating a first address based on the hotspot address and the cache address; the first information acquisition unit is used for obtaining first attribute information; the compression unit is used for determining at least two first compression ratios based on the first attribute information obtained by the first information acquisition unit and compressing the first screen data into at least two pieces of second screen data according to the first compression ratios; the projection unit is used for sending the second screen data to other corresponding terminals. According to the technical scheme of the embodiment, smooth playing on a receiving terminal is facilitated, and visual experience of a user is improved.

Description

A kind of information processing method and terminal
Technical field
The present invention relates to the information processing technology, and in particular to a kind of information processing method and terminal.
Background technology
Occur the screen prjection technology between terminal device, i.e. a terminal device in prior art by screen data transmission To another terminal device.Existing screen prjection technology is based on Wi-Fi Direct transmission standards, that is, to project the terminal at end The terminal device of equipment and receiving terminal need to support Wi-Fi Direct functions.And in prior art major part Windows systems and All of IOS systems do not support that the function, therefore screen prjection function are restricted；On the other hand, screen data transmission When, if network environment is poor, when network transmission speed is relatively low, then receiving terminal occurs the problem for playing interim card, is unfavorable for user Experience.
The content of the invention
To solve existing technical problem, a kind of information processing method and terminal are embodiments provided.
To reach above-mentioned purpose, what the technical scheme of the embodiment of the present invention was realized in：
A kind of terminal is embodiments provided, the terminal includes：Focus unit, data acquisition unit, data are delayed Memory cell, scalar/vector, first information acquiring unit, compression unit and projecting cell；Wherein,
The focus unit, for opening focus function based on the input operation for detecting, obtains hotspot address；
The data acquisition unit, for gathering the first on-screen data；
The data buffer storage unit, for caching first on-screen data, obtains the caching of first on-screen data Address；
The scalar/vector, for generating the first address based on the hotspot address and the buffer address, so that At least two other-ends are set up based on first address and are connected with the first of the terminal；Wherein, first connection is permitted Perhaps described other-end accesses the caching that first on-screen data is located；
The first information acquiring unit, for obtaining the first attribute information；First attribute information includes following letter At least one of breath：First transfer rate of sign network environment, the hardware information of the terminal, described at least two other ends The hardware information at end；
The compression unit, the first attribute information for being obtained based on the first information acquiring unit determine respectively to Few two the first compression ratios, it is at least two the to compress first on-screen data by described at least two first compression ratios Two on-screen datas；
The projecting cell, for sending described at least two second on-screen datas respectively to right based on the described first connection The other-end answered.
In such scheme, the terminal also includes dispensing unit, includes multigroup attribute information with pressure for being pre-configured with The mapping relations set of the mapping relations of contracting ratio；
The compression unit, for inquiring about the mapping relations set based on first attribute information, obtain described in extremely Few two group of first attribute information distinguishes corresponding at least two first compression ratio.
In such scheme, the terminal also includes the first instruction control unit, for passing through specific visitor based on other-end When family end exports second on-screen data and the unlatching of specific control function, the first control for receiving the other-end refers to Order, performs first control instruction.
In such scheme, the terminal also includes the second instruction control unit, for passing through specific visitor based on other-end When family end exports second on-screen data and the closing of specific control function, the sign for receiving the other-end transmission is fast Enter/the event information of rewind, the time parameter based on the event information is chosen corresponding second on-screen data and sent to described Other-end.
The embodiment of the present invention additionally provides a kind of terminal, and the terminal includes：Address acquisition unit, radio communication unit and Output display unit；Wherein,
The address acquisition unit, for obtaining the first address；
The radio communication unit, for being set up and projection based on the hotspot address in first address and buffer address First connection of terminal；Wherein, first connection allows what on-screen data on projection terminal described in the terminal access was located Caching；
The output display unit, presses the first compression ratio pressure for obtaining the projection terminal based on the described first connection Second on-screen data output display of contracting process.
The embodiment of the present invention additionally provides a kind of information processing method, and methods described includes：
Terminal opens focus function based on the input operation for detecting, and obtains hotspot address；
The first on-screen data is gathered, first on-screen data is cached, the buffer address of first on-screen data is obtained；
First address is generated based on the hotspot address and the buffer address, so that at least two other-ends are based on institute State the first address and set up and be connected with the first of the terminal；Wherein, first connection allows at least two other-end Access the caching that first on-screen data is located；
Obtain the first attribute information；First attribute information includes at least one of following information：Characterize network environment The first transfer rate, the hardware information of the terminal, the hardware information of at least two other-end；
At least two first compression ratios are determined respectively based on first attribute information, by described at least two first pressures It is at least two second on-screen datas that contracting ratio compresses first on-screen data；
Described at least two second on-screen datas are sent respectively to corresponding other-end based on the described first connection.
In such scheme, first compression ratio that first on-screen data is determined based on first hardware information Before, methods described also includes：
Configuration includes the mapping relations set of multigroup attribute information and the mapping relations of compression ratio；
It is then described that at least two compression ratios are determined respectively based at least two group first attribute information, including：
The mapping relations set is inquired about based at least two group first attribute information, obtain described at least two group first Attribute information distinguishes corresponding at least two first compression ratio.
In such scheme, methods described also includes：Described second is exported by particular clients based on the other-end When on-screen data and the unlatching of specific control function, the terminal receives the first control instruction of the other-end, performs institute State the first control instruction.
In such scheme, methods described also includes：Described second is exported by particular clients based on the other-end When on-screen data and the closing of specific control function, the terminal receives the sign skip forward/back that the other-end sends Event information, the time parameter based on the event information are chosen corresponding second on-screen data and are sent to the other-end.
The embodiment of the present invention additionally provides a kind of information processing method, and methods described includes：
Terminal obtains the first address, sets up whole with projected based on the hotspot address in first address and buffer address First connection at end；Wherein, first connection allows the other-end to access on-screen data place on the projection terminal Caching；
The second on-screen data that the projection terminal is compressed process by the first compression ratio is obtained based on the described first connection And output display.
Information processing method provided in an embodiment of the present invention and terminal, the terminal include：Focus unit, data acquisition list Unit, data buffer storage unit, scalar/vector, information acquisition unit, compression unit and projecting cell；Wherein, the focus list Unit, for opening focus function based on the input operation for detecting, obtains hotspot address；The data acquisition unit, for adopting Collect the first on-screen data；The data buffer storage unit, for caching first on-screen data, obtains first on-screen data Buffer address；The scalar/vector, for generating the first address based on the hotspot address and the buffer address, with Make at least two other-ends set up based on first address to be connected with the first of the terminal；Wherein, first connection At least two other-end is allowed to access the caching that the on-screen data is located；Described information acquiring unit, for obtaining First attribute information；First attribute information includes at least one of following information：Characterize the first transmission speed of network environment Rate, the hardware information of the terminal, the hardware information of at least two other-end；The compression unit, for based on institute The first attribute information for stating the acquisition of first information acquiring unit determines at least two first compression ratios respectively, by described at least two It is at least two second on-screen datas that individual first compression ratio compresses first on-screen data；The projecting cell, for base Described at least two second on-screen datas are sent respectively to corresponding other-end in the described first connection.Thus, adopting this The technical scheme of bright embodiment, on the one hand, by the focus function of projection terminal, makes receiving terminal only need to obtain the first address just Achievable projection terminal and wireless connection and the data transfer of receiving terminal, realize the compatibility of the full platform of shadow casting technique, Expand the use range of user；On the other hand, in order to adapt to multiple recipients, projection side considers multiple attribute informations (such as hardware information of the hardware information of network environment, projection side, receiving side etc.) selects different for different recipients Compression ratio carries out the compression of on-screen data, is not only convenient for the smooth playing of receiving terminal, lifts the visual experience of user, to projection Compression efficiency is improved for end, and/or receiving terminal thunder is said is improved decompression efficiency.
Description of the drawings
Fig. 1 is the hardware architecture diagram of an optional mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of terminal as shown in Figure 1；
Schematic flow sheets of the Fig. 3 for the information processing method of the embodiment of the present invention one；
Schematic flow sheets of the Fig. 4 for the information processing method of the embodiment of the present invention two；
Schematic flow sheets of the Fig. 5 for the information processing method of the embodiment of the present invention three；
Schematic flow sheets of the Fig. 6 for the information processing method of the embodiment of the present invention four；
Concrete interaction flow schematic diagrames of the Fig. 7 for the information processing method of the embodiment of the present invention；
The first the composition structural representation of Fig. 8 for the terminal of the embodiment of the present invention；
Second composition structural representations of the Fig. 9 for the terminal of the embodiment of the present invention；
A kind of concrete composition structural representations of the Figure 10 for the terminal of the embodiment of the present invention；
Another kind of concrete composition structural representations of the Figure 11 for the terminal of the embodiment of the present invention；
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, using being used for The suffix of such as " module ", " part " or " unit " of element is represented only for being conducive to the explanation of the present invention, itself is not There is specific meaning.Therefore, " module " mixedly can be used with " part ".
Terminal can be implemented in a variety of manners.For example, the present invention described in terminal can include such as mobile phone, Smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP are (portable Multimedia player), the terminal of guider etc. and the such as fixed terminal of numeral TV, desktop computer etc..Below, Assume that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except be used in particular for moving purpose element it Outward, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration of an optional mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups for illustrating Part.More or less of component can alternatively be implemented.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assemblies, and which allows mobile terminal 1 00 and wireless communication system Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module 112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent The broadcast singal generated before the server or reception of broadcast singal and/or broadcast related information and/or broadcast related information And send it to the server of mobile terminal.Broadcast singal can include TV broadcast singals, radio signals, data Broadcast singal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Extensively Broadcast relevant information to provide via mobile communications network, and in this case, broadcast related information can be by mobile logical Believe module 112 to receive.Broadcast singal can be present in a variety of manners, and for example, which can be with DMB (DMB) The form of electronic program guides (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist. Broadcasting reception module 111 can receive signal broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111 can be by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video Broadcasting-Handheld (DVB-H), the Radio Data System of forward link media (MediaFLO@), received terrestrial digital broadcasting integrated service Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/ Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), outside movement At least one of terminal and server and/or receive from it radio signal.Such radio signal can include language Sound speech signal, video calling signal or sent according to text and/or Multimedia Message and/or receive it is various types of Data.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally It is couple to mobile terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can including WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant Tooth TM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module Typical case be GPS (global positioning system).According to current technology, calculate as the location information module 115 of GPS module From the range information and correct time information and the Information application triangulation for calculating of three or more satellites, So as to calculate according to longitude, latitude and highly accurately three-dimensional current location information.Currently, for calculating position and temporal information The position that calculates using three satellites and by using other satellite correction of method and temporal information error. Additionally, can be believed come calculating speed by Continuous plus current location information in real time as GPS module location information module 115 Breath.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include 121 He of camera Microphone 122, the static images that 121 pairs, camera is obtained by image capture apparatus in Video Capture pattern or image capture mode Or the view data of video is processed.Picture frame after process is may be displayed on display unit 151.Jing cameras 121 are processed Carry out sending out during picture frame afterwards can be stored in memory 160 (or other storage mediums) or via wireless communication unit 110 Send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note Sound (voice data) is received via microphone in record pattern, speech recognition mode etc. operational mode, and can be by so Acoustic processing be voice data.Audio frequency (voice) data after process can be converted in the case of telephone calling model can The form output of mobile communication base station is sent to via mobile communication module 112.Microphone 122 can implement various types of making an uproar Sound eliminates (or suppression) algorithm to eliminate the noise or dry that (or suppression) is produced during reception and transmission audio signal Disturb.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch Plate (for example, detection is due to the sensitive component of the change of touched and caused resistance, pressure, electric capacity etc.), roller, rocking bar etc. Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, and (for example, mobile terminal 1 00 opens or closes shape State), the position of mobile terminal 1 00, user is for the presence or absence of contact (that is, touch input), the mobile terminal of mobile terminal 1 00 100 orientation, the acceleration or deceleration movement of mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00 The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed The sliding-type phone is opened or is cut out.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or Whether person's interface unit 170 is coupled with external device (ED).
Interface unit 170 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.For example, External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing Line FPDP, memory card port, the port for device of the connection with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included Etc..In addition, the device with identification module (hereinafter referred to as " identifying device ") can take the form of smart card, therefore, know Other device can be connected with mobile terminal 1 00 via port or other attachment means.Interface unit 170 can be used for receive from The input (for example, data message, electric power etc.) of external device (ED) and the input for receiving is transferred in mobile terminal 1 00 One or more elements can be used for the transmission data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing to pass through which by electricity Power provides the path of mobile terminal 1 00 from base or can serve as allowing from base the various command signals being input into pass through which It is transferred to the path of mobile terminal.Can serve as recognizing that mobile terminal is from the various command signals or electric power of base input The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio frequency and/or tactile manner Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include showing Unit 151, dio Output Modules 152, alarm unit 153 etc..
The information that display unit 151 is processed in may be displayed on mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia files Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, illustrate video or figure UI or GUI of picture and correlation function etc..
Meanwhile, when the display unit 151 and touch pad touch-screen with formation superposed on one another in the form of layer, display unit 151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT) In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least It is a kind of.Some in these displays may be constructed such that transparence to allow user from outside viewing, and this is properly termed as transparent Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific The embodiment wanted, mobile terminal 1 00 can include two or more display units (or other display devices), for example, move Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detection and touch Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal in call signal reception pattern, call mode, logging mode, It is when under the isotypes such as speech recognition mode, broadcast reception mode, that wireless communication unit 110 is received or in memory 160 The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed. Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output so that event is notified to mobile terminal 1 00.Typical event can be with Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit 153 can provide output in a different manner with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating Output is provided, when calling, message or some other entrance communication (incomingcommunication) are received, alarm list Unit 153 can provide tactile output (that is, vibrating) to notify to user.Tactile output as by providing, even if When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153 The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program for the process and control operation performed by controller 180 etc., Huo Zheke Temporarily to store the data that exported or will export (for example, telephone directory, message, still image, video etc.).And And, memory 160 can be storing the vibration of various modes with regard to exporting when touching and being applied to touch-screen and audio signal Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data The related control of communication, video calling etc. and process.In addition, controller 180 can be included for reproducing (or playback) many matchmakers The multi-media module 181 of volume data, multi-media module 181 can be constructed in controller 180, or it is so structured that and control Device 180 is separated.Controller 180 can be with execution pattern identifying processing, by the handwriting input for performing on the touchscreen or picture Draw input and be identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit Appropriate electric power needed for part and component.
Various embodiments described herein can be with use such as computer software, hardware or its any combination of calculating Machine computer-readable recording medium is implementing.For hardware is implemented, embodiment described herein can be by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein At least one in electronic unit implementing, in some cases, can be implemented in controller 180 by such embodiment. For software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation Software module is implementing.Software code can be come by the software application (or program) write with any appropriate programming language Implement, perform during software code can be stored in memory 160 and by controller 180.
So far, mobile terminal is described according to its function.Below, for the sake of brevity, will description such as folded form, Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
As shown in Figure 1 mobile terminal 1 00 may be constructed such that using via frame or packet transmission data it is all if any Line and wireless communication system and satellite-based communication system are operating.
The communication system that mobile terminal wherein of the invention is operable to is described referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.For example, used by communication system Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base stations (BS) 270, base station Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN) 290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link. Back haul link can be constructed according to any one in some known interfaces, and the interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction Each subregion that line is covered is radially away from BS270.Or, each subregion can by for diversity reception two or more Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and each frequency distribution with specific frequency spectrum (for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersect can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in system 100.Broadcasting reception module 111 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295 as shown in Figure 1 Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful Location information.GPS module 115 is generally configured to coordinate to obtain the positioning wanted letter with satellite 300 as shown in Figure 1 Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use can track the position of mobile terminal other Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00 Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti- Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.BSC275 is also by the number for receiving According to MSC280 is routed to, which is provided for the extra route service with PSTN290 formation interfaces.Similarly, PSTN290 with MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, the inventive method each embodiment is proposed.
In following embodiment of the invention, projection terminal is referred to as first terminal, and receiving terminal is referred to as second terminal to be carried out Description.For projection terminal (or first terminal), receiving terminal can be described as other-end；Relative to receiving terminal (or Second terminal) for, projection terminal can be described as other-end.
Embodiment one
Embodiments provide a kind of information processing method.Information processing methods of the Fig. 3 for the embodiment of the present invention one Schematic flow sheet；As shown in figure 3, methods described includes：
Step 301：First terminal opens focus function based on the input operation for detecting, and obtains hotspot address.
Step 302：Collection on-screen data, caches the on-screen data, obtains the buffer address of the on-screen data.
Step 303：First address is generated based on the hotspot address and the buffer address, so that at least two second is whole End group is set up in first address and is connected with the first of the first terminal；Wherein, first connection allows described second The caching that on-screen data described in terminal access is located.
Step 304：Obtain the first attribute information；First attribute information includes at least one of following information：Characterize First transfer rate of network environment, the hardware information of the first terminal, the hardware information of at least two second terminal.
Step 305：At least two first compression ratios are determined respectively based on first attribute information, by described at least two It is at least two second on-screen datas that individual first compression ratio compresses first on-screen data.
Step 306：Described at least two second on-screen datas are sent respectively to corresponding second based on the described first connection Terminal.
In the present embodiment, transmitting terminal of the first terminal as data for projection；Accordingly, the second terminal is used as throwing The receiving terminal of shadow data.In the present embodiment, the quantity as the second terminal of receiving terminal is at least two.
In the present embodiment, the first terminal has focus function, i.e., described first terminal can pass through the wireless office of itself Domain net setting makes itself as wireless WiFi；Other-end may be connected to the wireless WiFi and carry out wireless networking business.It is based on This, focus function is opened in the input operation that the first terminal can pass through to detect, and obtains hotspot address.
In the present embodiment, first terminal is projected to the on-screen data that the data of second terminal are the first terminal；Compression On-screen data before is designated as the first on-screen data, and the on-screen data after compression is designated as the second on-screen data；It is to be understood that The first terminal gathers the first on-screen data of itself display, and first on-screen data is cached；In the present embodiment, Accordingly, obtain the buffer address of first on-screen data.Used as a kind of embodiment, the first terminal can be by default rule The on-screen data of itself display is then gathered, 30 frame on-screen datas is gathered such as each second and is cached.
In the present embodiment, the first address is generated based on the hotspot address and the buffer address；Wherein, the focus ground Location is for setting up wireless communication connection with the first terminal (i.e. described first is connected)；The buffer address is described for pointing to On-screen data, the easily accessible on-screen data.It is as a kind of embodiment, described based on the hotspot address and the caching Address generates the first address, so as to second terminal is set up based on first address be connected with the first of the first terminal, wraps Include：The identification information for characterizing first address is generated based on the hotspot address and the buffer address, so that described second Terminal supports that the scanning identification information obtains first address, is set up and the first terminal based on first address First connection.In present embodiment, the identification information is specifically as follows 2 D code information or bar code information etc.；Described Two terminals can be scanned to the identification information by scanning tools, obtain the first address that the identification information is characterized, from And the second terminal is set up based on first address and be connected with the first of the first terminal.As another kind of embodiment party Formula, the second terminal user can also be manually entered first address, so that the second terminal based on input described the One address is set up and is connected with the first of the first terminal.
In the present embodiment, the first terminal can be obtained before the first on-screen data of caching is sent in several ways The first attribute information is obtained, first attribute information includes at least one of following information：Characterize the first transmission of network environment Speed, the hardware information of the first terminal, the hardware information of at least two second terminal.Wherein, characterize network environment The first transfer rate a packet can be sent by the first terminal test of speed is transmitted to default address.When First transfer rate is slower, if still carrying out data is activation according to the on-screen data of storage, might have appearance due to net Speed causes the second equipment to obtain the situation that on-screen data has some setbacks more slowly.The hardware information of the first terminal includes following information At least one of：Central processing unit (CPU), running memory, memory space.The hardware information of the second terminal can pass through described First connection is obtained.Wherein, the hardware information of the second terminal includes at least one of following information：Central processing unit (CPU), running memory, memory space.Wherein, the hardware information of the second terminal can be complete in first connection establishment Initiated by the second terminal active reporting, or after the completion of first connection establishment by the first terminal into after Request, the second terminal obtain the hardware information of itself after obtaining the request and are back to the first terminal.
As a kind of embodiment, first pressure that first on-screen data is determined based on first hardware information Before contracting ratio, methods described also includes：Configuration is included multigroup attribute information and is closed with the mapping of the mapping relations of compression ratio Assembly is closed；
It is then described to determine at least two of first on-screen data respectively based at least two group first attribute information Compression ratio, including：The mapping relations set is inquired about respectively based at least two group first attribute information, obtain described in extremely Few two group of first attribute information distinguishes corresponding at least two first compression ratio.
Specifically, the attribute information for including in the mapping relations set can be the combination of multiclass hardware information, for example The combination of the combination of the hardware information of transfer rate and first terminal or transfer rate and the hardware information of second terminal or the The combination of the hardware information of one terminal and the hardware information of second terminal or transfer rate, the hardware information of first terminal and the Combination of hardware information of two terminals etc.；For the attribute information in each combination and each combination, One compression ratio of configuration is corresponded to.Based on this, after the first terminal obtains any type of first attribute information, institute is searched State mapping relations set and obtain corresponding first compression ratio.Wherein, for the first terminal at projection end, if CPU operations Ability is strong, then can provide higher compression ratio, faster compression speed, improves compression efficiency；If running memory is big, process Ability is stronger, and compression efficiency is higher；If memory space is big, more memory space can be provided, compression ratio can be reduced.And it is right For the second terminal of receiving terminal, if CPU service abilities are strong, higher decompression ratio can be provided, decompressed faster Speed, improves decompression efficiency；If running memory is big, disposal ability is stronger, and decompression efficiency is higher；If memory space is big, More memory space can be then provided, compression ratio can be reduced.Wherein, for this kind of attribute information of transfer rate, transfer rate With compression ratio in negative correlation, i.e., transfer rate is less, and compression ratio is bigger, and accordingly, transfer rate is bigger, and compression ratio is got over It is little.So, when network transmission speed is slower, using larger compression ratio compression on-screen data, second terminal stream can be made The second on-screen data that smooth broadcasting is received；When network transmission speed is very fast, screen is compressed using less compression ratio Data, it is possible to obtain higher image quality.Based on this, in the present embodiment, the first terminal can be based on current network transmission speed The quantity of rate and second terminal, it is determined that at least two first compression ratio corresponding with least two second terminals；Or be based on The hardware information of the first terminal and the quantity of second terminal, it is determined that corresponding with least two second terminals at least two the One compression ratio；Or the hardware information based at least two second terminal, few described two second terminals are determined respectively Corresponding at least two first compression ratios；Or above-mentioned three attribute information is based on, it is comprehensive to determine described at least two second Corresponding at least two first compression ratio of terminal.
In the present embodiment, pressed according to described at least two first compression ratios for first on-screen data respectively Contracting is processed, and at least two second on-screen datas after compression are respectively stored in caching.
Further, after the second terminal sets up first with the first terminal based on first address to be connected, The first terminal can by compression after at least two second on-screen datas by the described first connection be respectively sent to it is described extremely Few two second terminals.
Using the technical scheme of the embodiment of the present invention, on the one hand, by the focus function of first terminal, only second terminal is made Wireless connection and data transfer that the first address is just capable of achieving first terminal and second terminal need to be obtained, shadow casting technique is realized The compatibility of full platform, expands the use range of user；On the other hand, in order to adapt to multiple recipients, projection side is comprehensively examined Consider multiple attribute informations (such as hardware information of the hardware information of network environment, projection side, receiving side etc.) to connect for different Debit selects different compression ratios to carry out the compression of on-screen data, is not only convenient for the smooth playing of receiving terminal, lifts user's Visual experience, for projecting end improves compression efficiency, and/or receiving terminal thunder is said improves decompression efficiency.
Embodiment two
The embodiment of the present invention additionally provides a kind of information processing method.Information processing sides of the Fig. 4 for the embodiment of the present invention two The schematic flow sheet of method；As shown in figure 4, methods described includes：
Step 401：First terminal opens focus function based on the input operation for detecting, and obtains hotspot address.
Step 402：The first on-screen data is gathered, first on-screen data is cached, first on-screen data is obtained Buffer address.
Step 403：First address is generated based on the hotspot address and the buffer address, so that second terminal is based on institute State the first address and set up and be connected with the first of the first terminal；Wherein, first connection allows the second terminal to access The caching that first on-screen data is located.
Step 404：Obtain the first attribute information；First attribute information includes at least one of following information：Characterize First transfer rate of network environment, the hardware information of the first terminal, the hardware information of at least two second terminal.
Step 405：At least two first compression ratios are determined respectively based on first attribute information, by described at least two It is at least two second on-screen datas that individual first compression ratio compresses first on-screen data.
Step 406：At least two on-screen data is sent respectively to corresponding second terminal based on the described first connection.
Step 407：The on-screen data and specific control function are exported by particular clients based on the second terminal During unlatching, the first terminal receives the first control instruction of the second terminal, performs first control instruction.
Step 408：Second on-screen data and specific control are exported by particular clients based on the second terminal When function is closed, the first terminal receives the event information of the sign skip forward/back that the second terminal sends, based on institute The corresponding on-screen data of time parameter selection for stating event information is sent to the second terminal.
Embodiment one is different from, in the present embodiment, the first terminal is by first linkup transmit to described second Second on-screen data of terminal can be by preassembled particular clients output display in the second terminal；Certainly, The particular clients can not needed and directly pass through display screen output display.When the second terminal passes through particular customer During the second on-screen data of output display of end, the particular clients have a specific control function, and the specific control function can Referred to as Reverse Turning Control function.The virtual key of the specific control function is provided with the particular clients；Can be by detection The input operation for the virtual key arrived is opened the specific control function or closes the specific control function.It is based on This, when the specific control function of the second terminal is opened, shows that the second terminal has Reverse Turning Control function；It is then described Second terminal can detect that the first control instruction, send first control instruction to the first terminal；Accordingly, described One terminal receives first control instruction and performs first control instruction.Wherein, first control instruction can be with It is any control instruction for the first terminal；Any behaviour of the first terminal be can control equivalent to the second terminal Make.
Used as a kind of embodiment, the information processing method of the embodiment of the present invention also includes step 409：Based on described second When terminal exports second on-screen data and the closing of specific control function by particular clients, the first terminal is received The event information of the sign skip forward/back sent to the second terminal, it is right that the time parameter based on the event information is chosen The second on-screen data answered is sent to the second terminal.
Specifically, when the specific control function of the second terminal is closed, show that the second terminal does not have reverse Control function；Then the second terminal can detect that the event information for characterizing skip forward/back, such as described second terminal is detected During the slide of the time-axis direction forward or a backward played along on-screen data, show to detect sign skip forward/back Event information.Then the event information of the sign skip forward/back for detecting can be sent out by the second terminal by the described first connection Deliver to the first terminal；Accordingly, after the first terminal receives the event information for characterizing skip forward/back, it is based on The time parameter of the event information for characterizing skip forward/back is chosen corresponding second on-screen data and carries out projection transmission.As Another embodiment, if on-screen data is not compressed process, the first terminal is based on the sign skip forward/back The time parameter of event information is chosen corresponding first on-screen data and carries out projection transmission.Specifically, as first terminal is real-time Gather the first on-screen data and the first on-screen data is cached as historical data；In caching, each buffer address can correspond to one First on-screen data of time parameter (such as timestamp)；Then the first terminal obtains the event information for characterizing skip forward/back Afterwards, the time parameter (such as F.F. x seconds or rollback y seconds) of the skip forward/back that can be characterized based on the event information, Yi Jisuo State the time parameter of the on-screen data of the current output display of second terminal.Select current time parameter+x seconds or current time ginseng The first on-screen data in number-y seconds corresponding buffer address, first on-screen data is sent to the second terminal to be carried out Output display, or first on-screen data is exported according to the second on-screen data of the first compression ratio boil down to Show, thus achieve broadcasting of the second terminal as receiving terminal to data for projection and control.Certainly, do not pass through in second terminal During specific player output display screen data, foregoing description is can also refer to, the event of the sign skip forward/back by detecting Information plays out control to on-screen data.
Using the technical scheme of the embodiment of the present invention, on the one hand, by the focus function of first terminal, only second terminal is made Wireless connection and data transfer that the first address is just capable of achieving first terminal and second terminal need to be obtained, shadow casting technique is realized The compatibility of full platform, expands the use range of user；On the other hand, in order to adapt to multiple recipients, projection side is comprehensively examined Consider multiple attribute informations (such as hardware information of the hardware information of network environment, projection side, receiving side etc.) to connect for different Debit selects different compression ratios to carry out the compression of on-screen data, is not only convenient for the smooth playing of receiving terminal, lifts user's Visual experience, for projecting end improves compression efficiency, and/or receiving terminal thunder is said improves decompression efficiency.Third party Face, second terminal can have Reverse Turning Control function, and the second terminal as receiving terminal can be realized by the Reverse Turning Control function Control to the first terminal as transmitting terminal, is easy to reception end subscriber to check historical data, improves the experience of user.
Embodiment three
The embodiment of the present invention additionally provides a kind of information processing method.Information processing sides of the Fig. 5 for the embodiment of the present invention three The schematic flow sheet of method；As shown in figure 5, methods described includes：
Step 501：Second terminal obtains the first address, is built based on the hotspot address and buffer address in first address It is vertical to be connected with the first of first terminal；Wherein, first connection allows the second terminal to access screen on the first terminal The caching that curtain data are located.
Step 502：The first terminal is obtained by the second of the compression process of the first compression ratio based on the described first connection On-screen data output display.
In the present embodiment, used as a kind of embodiment, the second terminal obtains the first address, based on first address In hotspot address and buffer address set up be connected with the first of the first terminal, including：The second terminal scanning is described The identification information that first terminal is generated, obtains the first address that the identification information is characterized, based on first address set up with First connection of the first terminal.In present embodiment, the identification information is specifically as follows 2 D code information or bar code Information etc.；The second terminal can be scanned to the identification information by scanning tools, obtain the identification information table The first address levied, so that the second terminal is set up based on first address being connected with the first of the first terminal. Used as another embodiment, the second terminal user can also be manually entered first address, so that the second terminal Set up based on first address of input and be connected with the first of the first terminal.Wherein, the hotspot address for institute State first terminal and set up wireless communication connection (i.e. described first connection)；The buffer address is used to point to the on-screen data, The easily accessible on-screen data.Specifically, the first terminal has focus function, i.e., described first terminal can pass through itself WLAN arrange make itself as wireless WiFi；Then the second terminal can be by WiFi function and the institute as focus State first terminal and set up connection (described to be connected as the first connection).
As a kind of embodiment, when the first attribute information that the first terminal is obtained includes the second terminal During hardware information, then the second terminal be based on first address and the first terminal set up first be connected after, the side Method also includes：The hardware information of itself is obtained, by the hardware information by first linkup transmit to the first terminal. Wherein, the hardware information can be by the second terminal active reporting after the completion of first connection establishment, it is also possible to It is to initiate to ask by the first terminal after the completion of first connection establishment, the second terminal is obtained after obtaining the request Take from the hardware information of body and be back to the first terminal.Wherein, the hardware information includes at least one of following information： Central processing unit (CPU), running memory, memory space.
Further, after the second terminal sets up first with the first terminal based on first address to be connected, The second terminal can receive the second on-screen data after the first terminal is decompressed by the described first connection and show, or Receive the first on-screen data that the first terminal do not decompress and show.
Using the technical scheme of the embodiment of the present invention, on the one hand, by the focus function of first terminal, only second terminal is made Wireless connection and data transfer that the first address is just capable of achieving first terminal and second terminal need to be obtained, shadow casting technique is realized The compatibility of full platform, expands the use range of user；On the other hand, in order to adapt to multiple recipients, projection side is comprehensively examined Consider multiple attribute informations (such as hardware information of the hardware information of network environment, projection side, receiving side etc.) to connect for different Debit selects different compression ratios to carry out the compression of on-screen data, is not only convenient for the smooth playing of receiving terminal, lifts user's Visual experience, for projecting end improves compression efficiency, and/or receiving terminal thunder is said improves decompression efficiency.
Example IV
The embodiment of the present invention additionally provides a kind of information processing method.Information processing sides of the Fig. 6 for the embodiment of the present invention four The schematic flow sheet of method；As shown in fig. 6, methods described includes：
Step 601：Second terminal obtains the first address, is built based on the hotspot address and buffer address in first address It is vertical to be connected with the first of first terminal；Wherein, first connection allows the second terminal to access the slow of on-screen data place Deposit.
Step 602：The first terminal is obtained by the second of the compression process of the first compression ratio based on the described first connection On-screen data output display.
Step 603：When the second terminal passes through the second on-screen data described in particular clients output display, detection is special Determine whether control function opens；When the specific control function is opened, the first control instruction is obtained, the described first control is referred to Order is sent to the first terminal, to control the first terminal.
Step 604：When the second terminal passes through on-screen data described in particular clients output display, specific control is detected Whether function processed opens；When the specific control function is closed, the event information for characterizing skip forward/back is obtained, by the table The event information for levying skip forward/back is sent to the first terminal so that the first terminal according to the event information to pass The second defeated on-screen data is adjusted.
Embodiment three is different from, in the present embodiment, the on-screen data of the second terminal can be by the second terminal Upper preassembled particular clients output display；It is of course also possible to not need the particular clients and directly pass through to show Screen output display.When the second terminal passes through particular clients output display screen data, the particular clients tool There is a specific control function, the specific control function can be described as Reverse Turning Control function.Arrange in the particular clients State the virtual key of specific control function；The second terminal can pass through the input operation for the virtual key for detecting Open the specific control function or close the specific control function.Based on this, when the specific control work(of the second terminal When can open, show that the second terminal has Reverse Turning Control function；Then the second terminal can detect that the first control instruction, First control instruction is sent to the first terminal；So that the first terminal performs the control instruction.Wherein, it is described First control instruction can be any control instruction for the first terminal；It is controllable equivalent to the second terminal described Any operation of first terminal.
On the other hand, when the specific control function of the second terminal is closed, show that the second terminal does not have anti- To control function；Then the second terminal can detect that the event information for characterizing skip forward/back, such as described second terminal detection To the time-axis direction forward or a backward played along on-screen data slide when, show to detect sign skip forward/back Event information.Then the event information of the sign skip forward/back for detecting can be connected by the second terminal by described first Send to the first terminal；Accordingly, after the first terminal receives the event information for characterizing skip forward/back, base Corresponding second on-screen data is chosen in the time parameter of the event information for characterizing skip forward/back carries out projection transmission.Make For another embodiment, if on-screen data is not compressed process, the first terminal is based on the sign skip forward/back The time parameter of event information choose corresponding first on-screen data and carry out projection transmission.Specifically, due to first terminal reality When gather the first on-screen data and cache the first on-screen data as historical data；In caching, each buffer address can correspond to one First on-screen data of individual time parameter (such as timestamp)；Then the first terminal obtains the event letter for characterizing skip forward/back After breath, the time parameter (such as F.F. x seconds or rollback y seconds) of the skip forward/back that can be characterized based on the event information, and The time parameter of the on-screen data of the current output display of the second terminal.Select current time parameter+x seconds or current time The first on-screen data in parameter-y seconds corresponding buffer address, first on-screen data is sent to the second terminal Row output display, or first on-screen data is carried out according to the second on-screen data of the first compression ratio boil down to defeated Go out to show, thus achieve broadcasting of the second terminal as receiving terminal to data for projection and control.Certainly, do not lead in second terminal When crossing specific player output display screen data, foregoing description is can also refer to, the thing of the sign skip forward/back by detecting Part information plays out control to on-screen data.
Using the technical scheme of the embodiment of the present invention, on the one hand, by the focus function of first terminal, only second terminal is made Wireless connection and data transfer that the first address is just capable of achieving first terminal and second terminal need to be obtained, shadow casting technique is realized The compatibility of full platform, expands the use range of user；On the other hand, in order to adapt to multiple recipients, projection side is comprehensively examined Consider multiple attribute informations (such as hardware information of the hardware information of network environment, projection side, receiving side etc.) to connect for different Debit selects different compression ratios to carry out the compression of on-screen data, is not only convenient for the smooth playing of receiving terminal, lifts user's Visual experience, for projecting end improves compression efficiency, and/or receiving terminal thunder is said improves decompression efficiency.Third party Face, second terminal can have Reverse Turning Control function, and the second terminal as receiving terminal can be realized by the Reverse Turning Control function Control to the first terminal as transmitting terminal, is easy to reception end subscriber to check historical data, improves the experience of user.
Embodiment five
Based on the description of above-described embodiment one to example IV, below with specific application scenarios to the embodiment of the present invention Information processing method is described.Concrete interaction flow schematic diagrames of the Fig. 7 for the information processing method of the embodiment of the present invention；Its In, projection end of the first terminal for on-screen data, receiving terminal of the second terminal for on-screen data.As shown in fig. 7, methods described bag Include：
Step 701：Projecting function is opened at projection end, and generation includes the Quick Response Code mark of projection information；Wherein, the throwing When projecting function is opened at shadow end, focus function is opened；The projection information includes hotspot address information and on-screen data caching Buffer address information；
Step 702：At least two receiving terminals scan the Quick Response Code mark at the projection end, obtain projection information；Based on institute The hot information stated in projection information completes networking；
Step 703：After the completion of networking, arbitrary receiving terminal is by scanning the buffer address information that Quick Response Code identification (RNC-ID) analytic is obtained Address conducts interviews, and realizes that the on-screen data of projection end caching is projected to receiving terminal；
Step 704：After screen prjection starts, projection end is in real time by on-screen data caching is for local file and sends to connecing Receiving end；
Step 705：Obtain the first attribute information；First attribute information includes at least one of following information：Characterize First transfer rate of network environment, the hardware information of the first terminal, the hardware information of at least two second terminal, At least two compression ratios are determined based on the first attribute information, the on-screen data are compressed by least two compression ratio, At least two on-screen datas after caching compresses respectively；At least two on-screen datas after compressing in caching are projected respectively to right At least two receiving terminals answered.
Step 706：Reception end subscriber carries out input operation, and (by taking touch screen terminal as an example, the input operation can be touch-control Operation)；
Step 707：Receiving terminal judges whether Reverse Turning Control functional switch is opened；When the Reverse Turning Control functional switch cuts out When, execution step 708；When the Reverse Turning Control functional switch is opened, execution step 709.
Step 708：Receiving terminal sends the event information for characterizing skip forward/back to end is projected, and projects end according to receiving The timestamp of the event information for characterizing skip forward/back is chosen the corresponding time point of local cache file and sends on-screen data extremely Receiving terminal；
Step 709, receiving terminal send Reverse Turning Control instruction, after projection termination receives instruction, Reverse Turning Control instruction are carried out Parse and respond.
Embodiment six
The embodiment of the present invention additionally provides a kind of terminal；The terminal is first terminal.Ends of the Fig. 8 for the embodiment of the present invention The first composition structural representation at end；As shown in figure 8, the terminal includes：Focus unit 81, data acquisition unit 82, number According to buffer unit 83, scalar/vector 84, first information acquiring unit 88, compression unit 89 and projecting cell 85；Wherein,
The focus unit 81, for opening focus function based on the input operation for detecting, obtains hotspot address；
The data acquisition unit 82, for gathering the first on-screen data；
The data buffer storage unit 83, for caching first on-screen data, obtains the slow of first on-screen data Deposit address；
The scalar/vector 84, for generating the first address based on the hotspot address and the buffer address, with Make at least two other-ends set up based on first address to be connected with the first of the terminal；Wherein, first connection At least two other-end is allowed to access the caching that first on-screen data is located；
The first information acquiring unit 88, for obtaining the first attribute information；First attribute information includes following At least one of information：Characterize the first transfer rate of network environment, the hardware information of the terminal, described at least two other The hardware information of terminal；
The compression unit 89, the first attribute information for being obtained based on the first information acquiring unit 88 are true respectively Fixed at least two first compression ratios, it is at least two to compress first on-screen data by described at least two first compression ratios Individual second on-screen data；
The projecting cell 85, for sending described at least two second on-screen datas respectively extremely based on the described first connection Corresponding other-end.
Used as a kind of embodiment, the terminal also includes dispensing unit, includes multigroup attribute letter for being pre-configured with The mapping relations set of the mapping relations of breath and compression ratio；
The compression unit 89, for inquiring about the mapping relations set based on first attribute information, obtains described At least two group first attribute information distinguishes corresponding at least two first compression ratio.
Used as a kind of embodiment, the terminal also includes the first instruction control unit 86, for based on described other ends When end exports second on-screen data and the unlatching of specific control function by particular clients, the other-end is received The first control instruction, perform first control instruction.
As another embodiment, the terminal also include the second instruction control unit 87, for based on it is described other When terminal exports second on-screen data and the closing of specific control function by particular clients, described other ends are received The event information of the sign skip forward/back that end sends, the time parameter based on the event information choose corresponding second screen Data is activation is to the other-end.
It will be appreciated by those skilled in the art that in the terminal of the embodiment of the present invention each processing unit function, before can refer to State the associated description of information processing method and understand, each processing unit in the terminal of the embodiment of the present invention, can be by realizing this The analog circuit of the function described in bright embodiment and realize, it is also possible to by perform the embodiment of the present invention described in function software Operation on intelligent terminal and realize.
In the embodiment of the present invention, data acquisition unit 82, scalar/vector 84, compression unit 89 in the terminal, First instruction control unit 86, the second instruction control unit 87 and dispensing unit, in actual applications can be by the terminal Central processing unit (CPU, Central Processing Unit), digital signal processor (DSP, Digital Signal Processor), micro-control unit (MCU, Microcontroller Unit) or programmable gate array (FPGA, Field- Programmable Gate Array) realize；Focus unit 81, projecting cell 85 and information acquisition unit in the terminal 88th, (can be included by communications module in actual applications：Base communication external member, operating system, communication module, standardization connect Mouth and agreement etc.) and dual-mode antenna realization；Data buffer storage unit 83 in the terminal, in actual applications can be by the terminal In memory realize.
Using the technical scheme of the embodiment of the present invention, on the one hand, by the focus function of first terminal, only second terminal is made Wireless connection and data transfer that the first address is just capable of achieving first terminal and second terminal need to be obtained, shadow casting technique is realized The compatibility of full platform, expands the use range of user；On the other hand, in order to adapt to multiple recipients, projection side is comprehensively examined Consider multiple attribute informations (such as hardware information of the hardware information of network environment, projection side, receiving side etc.) to connect for different Debit selects different compression ratios to carry out the compression of on-screen data, is not only convenient for the smooth playing of receiving terminal, lifts user's Visual experience, for projecting end improves compression efficiency, and/or receiving terminal thunder is said improves decompression efficiency.Third party Face, second terminal can have Reverse Turning Control function, and the second terminal as receiving terminal can be realized by the Reverse Turning Control function Control to the first terminal as transmitting terminal, is easy to reception end subscriber to check historical data, improves the experience of user.
Embodiment seven
The embodiment of the present invention additionally provides a kind of terminal；The terminal is second terminal.Ends of the Fig. 9 for the embodiment of the present invention Second composition structural representation at end；As shown in figure 9, the second terminal includes：Address acquisition unit 91, wireless telecommunications list Unit 92 and output display unit 93；Wherein,
The address acquisition unit 91, for obtaining the first address；
The radio communication unit 92, for setting up and throwing based on the hotspot address in first address and buffer address First connection of shadow terminal；Wherein, first connection allows on-screen data on projection terminal described in the terminal access to be located Caching；
The output display unit 93, presses the first compression ratio for obtaining the projection terminal based on the described first connection Second on-screen data output display of compression process.
As a kind of embodiment, the address acquisition unit 91, for scanning the mark letter that the projection terminal is generated Breath, obtains the first address that the identification information is characterized.
Used as a kind of embodiment, the terminal also includes the second information acquisition unit 96, for obtaining itself first Hardware information, based on the first hardware information described in the first linkup transmit that the radio communication unit 92 is set up to the projection eventually End.
Used as a kind of embodiment, the terminal also includes the 3rd instruction control unit 94, for the output display list Unit 93 passes through, described in particular clients output display during the second on-screen data, to detect whether specific control function opens；When described When specific control function is opened, the first control instruction is obtained, first control instruction is sent to the projection terminal, to control Make the projection terminal.
Used as another embodiment, the terminal also includes the 4th instruction control unit 95, for the output display Unit 93 passes through described in particular clients output display during the second on-screen data, detects whether specific control function opens；Work as institute When stating specific control function closing, the event information for characterizing skip forward/back is obtained, by the event letter for characterizing skip forward/back Breath is sent to the projection terminal, so that the projection terminal is adjusted to the on-screen data for transmitting according to the event information It is whole.
It will be appreciated by those skilled in the art that in the second terminal of the embodiment of the present invention each processing unit function, can join Understand, each processing unit in the second terminal of the embodiment of the present invention according to the associated description of aforementioned information processing method, can pass through Realize the analog circuit of the function described in the embodiment of the present invention and realize, it is also possible to by performing the work(described in the embodiment of the present invention Can operation of the software on intelligent terminal and realize.
In the embodiment of the present invention, the address acquisition unit 91, the 3rd instruction control unit the 94, the 4th in the terminal is instructed Control unit 95 and the second information acquisition unit 96, in actual applications can by CPU, DSP, the MCU in the terminal or FPGA is realized；Radio communication unit 92 in the terminal, (can be included by communications module in actual applications：Base communication External member, operating system, communication module, standard interface and agreement etc.) and dual-mode antenna realization；Output display in the terminal Unit 93, can be realized by the display in the terminal in actual applications.
Using the technical scheme of the embodiment of the present invention, on the one hand, by the focus function of first terminal, only second terminal is made Wireless connection and data transfer that the first address is just capable of achieving first terminal and second terminal need to be obtained, shadow casting technique is realized The compatibility of full platform, expands the use range of user；On the other hand, in order to adapt to multiple recipients, projection side is comprehensively examined Consider multiple attribute informations (such as hardware information of the hardware information of network environment, projection side, receiving side etc.) to connect for different Debit selects different compression ratios to carry out the compression of on-screen data, is not only convenient for the smooth playing of receiving terminal, lifts user's Visual experience, for projecting end improves compression efficiency, and/or receiving terminal thunder is said improves decompression efficiency.Third party Face, second terminal can have Reverse Turning Control function, and the second terminal as receiving terminal can be realized by the Reverse Turning Control function Control to the first terminal as transmitting terminal, is easy to reception end subscriber to check historical data, improves the experience of user.
A kind of concrete composition structural representations of the Figure 10 for the terminal of the embodiment of the present invention；Figure 11 is the embodiment of the present invention Another kind of concrete composition structural representation of terminal；First terminal and second described in above-described embodiment six and embodiment seven is eventually That what is held specifically can respectively refer to shown in Figure 10 and Figure 11 into structure.Wherein, WiFi module and display module are as transmitting terminal The total module of first terminal and the second terminal as receiving terminal；Wherein, WiFi module is mainly used in medium access control The foundation of (MAC, Media Access Control) link, and data are in the transmission of MAC layer；Display module is mainly used in showing Show and user mutual.
In first terminal as transmitting terminal (or projection end), as shown in Figure 10, in addition to WiFi module with display module, Also include：Real time streaming transport protocol (RTSP, Real Time Streaming Protocol) server (Server) module is Streaming media server, for on-screen data is generated Streaming Media, and is sent to corresponding client；Data acquisition module is used to adopt Collection on-screen data, and the on-screen data for collecting is converted to into H.264 coded format；Data cache module is for by the data The on-screen data caching that acquisition module is collected is local file, facilitates history to check；Reverse Turning Control command reception module is used for The Reverse Turning Control instruction sent as the second terminal of receiving terminal is received, and the Reverse Turning Control instruction is converted to as projection end First terminal itself control instruction；Hot spot module is for unlatching focus function etc. when projecting function is opened to be used as reception The second terminal connection at end.In the first terminal also include two-dimensional code generation module, for generate include hotspot address and The Quick Response Code mark of buffer address, obtains address in order to second terminal scanning.Also include acquisition of information in the first terminal Module and compression module, for obtaining the first attribute information, are compressed to the on-screen data for caching respectively based on the first attribute It is processed as the on-screen data corresponding at least two second terminals.It is to be understood that the dummy unit of the first terminal shown in Fig. 8 In, the data acquisition unit can be realized by data acquisition module；The data buffer storage unit can pass through data cache module Realize；The focus unit can pass through hot spot module and WiFi module is realized；The scalar/vector can be given birth to by Quick Response Code Realize into module；First instruction control unit can be realized by Reverse Turning Control command reception module；The second instruction control The control module that unit processed and projecting cell can pass through in terminal is realized.
In as the second terminal of receiving terminal, as shown in figure 11, in addition to WiFi module with display module, also include： RTSP players (Player) module, is main DST PLAYER, for playing the on-screen data for receiving；Reverse Turning Control refers to Sending module is made, and for the state switched according to Reverse Turning Control, is decided whether for user being gathered in second as receiving terminal The control instruction of terminal operation, and the control instruction for collecting is sent to the first terminal as projection end；Mobile phone WiFi Module is used for connection as the first terminal at projection end to complete networking.Also include in the second terminal that Quick Response Code parses mould Block, obtains the address information for including for scanning Quick Response Code mark, is easy to mobile phone WiFi module based on the address information group for obtaining Net.Alternatively, also include data obtaining module in the second terminal, for obtaining the hardware information of itself, by mobile phone Wifi modules and Wifi modules are sent to first terminal.It is to be understood that in the dummy unit of second terminal shown in Fig. 9, institute State address acquisition unit to realize by Quick Response Code parsing module；The radio communication unit can by mobile phone WiFi module and WiFi module is realized；The output display unit can be realized by display module；3rd instruction control unit can be by anti- Realize to control instruction sending module；The control module that 4th instruction control unit can pass through in terminal is realized.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row His property is included, so that a series of process, method, article or device including key elements not only include those key elements, and And also include other key elements being not expressly set out, or also include for this process, method, article or device institute inherently Key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that including being somebody's turn to do Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, which can be passed through Its mode is realized.Apparatus embodiments described above are only schematic, and for example, the division of the unit is only A kind of division of logic function, can have other dividing mode, such as when actually realizing：Multiple units or component can be combined, or Another system is desirably integrated into, or some features can be ignored, or do not performed.In addition, shown or discussed each composition portion Coupling point each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs by some interfaces, equipment or unit Or communication connection, can be electrical, machinery or other forms.
The above-mentioned unit as separating component explanation can be, or may not be it is physically separate, it is aobvious as unit The part for showing can be, or may not be physical location, you can with local positioned at one, it is also possible to be distributed to multiple network lists In unit；Part or all of unit therein can be selected according to the actual needs to realize the purpose of this embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can be fully integrated in a processing unit, also may be used Being each unit individually as a unit, it is also possible to which two or more units are integrated in a unit；It is above-mentioned Integrated unit both can be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of said method embodiment can pass through Completing, aforesaid program can be stored in a computer read/write memory medium the related hardware of programmed instruction, the program Upon execution, perform the step of including said method embodiment；And aforesaid storage medium includes：It is movable storage device, read-only Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or Person's CD etc. is various can be with the medium of store program codes.
Or, if the above-mentioned integrated unit of the present invention is realized and as independent product using in the form of software function module When sale or use, it is also possible to be stored in a computer read/write memory medium.Based on such understanding, the present invention is implemented The part that the technical scheme of example is substantially contributed to prior art in other words can be embodied in the form of software product, The computer software product is stored in a storage medium, and using including some instructions so that computer equipment (can be with It is personal computer, server or network equipment etc.) perform all or part of each embodiment methods described of the invention. And aforesaid storage medium includes：Movable storage device, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes Medium.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the scope of the claims.

Claims (10)

1. a kind of terminal, it is characterised in that the terminal includes：Focus unit, data acquisition unit, data buffer storage unit, Location signal generating unit, first information acquiring unit, compression unit and projecting cell；Wherein,
The focus unit, for opening focus function based on the input operation for detecting, obtains hotspot address；
The data acquisition unit, for gathering the first on-screen data；
The data buffer storage unit, for caching first on-screen data, obtains the buffer address of first on-screen data；
The scalar/vector, for generating the first address based on the hotspot address and the buffer address, so that at least Two other-ends are set up based on first address and are connected with the first of the terminal；Wherein, first connection allows institute State at least two other-ends and access the caching that first on-screen data is located；
The first information acquiring unit, for obtaining the first attribute information；First attribute information includes following information At least one：Characterize the first transfer rate of network environment, the hardware information of the terminal, at least two other-end Hardware information；
The compression unit, the first attribute information for being obtained based on the first information acquiring unit determine at least two respectively Individual first compression ratio, it is at least two second screens to compress first on-screen data by described at least two first compression ratios Curtain data；
The projecting cell, for sending described at least two second on-screen datas respectively to corresponding based on the described first connection Other-end.
2. terminal according to claim 1, it is characterised in that the terminal also includes dispensing unit, for being pre-configured with Include the mapping relations set of multigroup attribute information and the mapping relations of compression ratio；
The compression unit, for inquiring about the mapping relations set based on first attribute information, obtain described at least two The first attribute information of group distinguishes corresponding at least two first compression ratio.
3. terminal according to claim 1, it is characterised in that the terminal also includes the first instruction control unit, is used for When exporting second on-screen data and specific control function unlatching by particular clients based on other-end, institute is received The first control instruction of other-end is stated, first control instruction is performed.
4. terminal according to claim 1, it is characterised in that the terminal also includes the second instruction control unit, is used for When exporting second on-screen data and specific control function closing by particular clients based on other-end, institute is received The event information of the sign skip forward/back of other-end transmission is stated, the time parameter based on the event information is chosen corresponding Second on-screen data is sent to the other-end.
5. a kind of terminal, it is characterised in that the terminal includes：Address acquisition unit, radio communication unit and output display list Unit；Wherein,
The address acquisition unit, for obtaining the first address；
The radio communication unit, for being set up and projection terminal based on the hotspot address in first address and buffer address First connection；Wherein, first connection allows the caching that on-screen data is located on projection terminal described in the terminal access；
The output display unit, for obtaining the projection terminal by the first compression ratio compression based on the described first connection Second on-screen data output display of reason.
6. a kind of information processing method, it is characterised in that methods described includes：
Terminal opens focus function based on the input operation for detecting, and obtains hotspot address；
The first on-screen data is gathered, first on-screen data is cached, the buffer address of first on-screen data is obtained；
First address is generated based on the hotspot address and the buffer address, so that at least two other-ends are based on described the One address is set up and is connected with the first of the terminal；Wherein, first connection allows at least two other-end to access The caching that first on-screen data is located；
Obtain the first attribute information；First attribute information includes at least one of following information：Characterize the of network environment One transfer rate, the hardware information of the terminal, the hardware information of at least two other-end；
At least two first compression ratios are determined respectively based on first attribute information, by described at least two first compression ratios It is at least two second on-screen datas that rate compresses first on-screen data；
Described at least two second on-screen datas are sent respectively to corresponding other-end based on the described first connection.
7. method according to claim 6, it is characterised in that described to determine described first based on first hardware information Before first compression ratio of on-screen data, methods described also includes：
Configuration includes the mapping relations set of multigroup attribute information and the mapping relations of compression ratio；
It is then described that at least two compression ratios are determined respectively based at least two group first attribute information, including：
The mapping relations set, at least two group first attribute described in acquisition are inquired about based at least two group first attribute information Information distinguishes corresponding at least two first compression ratio.
8. method according to claim 6, it is characterised in that methods described also includes：Passed through based on the other-end When particular clients export second on-screen data and the unlatching of specific control function, the terminal receives described other ends First control instruction at end, performs first control instruction.
9. method according to claim 6, it is characterised in that methods described also includes：Passed through based on the other-end When particular clients export second on-screen data and the closing of specific control function, the terminal receives described other ends The event information of the sign skip forward/back that end sends, the time parameter based on the event information choose corresponding second screen Data is activation is to the other-end.
10. a kind of information processing method, it is characterised in that methods described includes：
Terminal obtains the first address, is set up and institute's projection terminal based on the hotspot address in first address and buffer address First connection；Wherein, what first connection allowed that the other-end accesses that on-screen data on the projection terminal is located is slow Deposit；
The projection terminal is obtained based on the described first connection the second on-screen data for processing defeated is compressed by the first compression ratio Go out to show.
CN201610930823.3A 2016-10-31 2016-10-31 Information processing method and terminal Pending CN106528016A (en)

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Application publication date: 20170322