CN100380940C - Radio terminal, base device, wireless system, radio terminal control method, radio terminal control program, and computer-readable recording medium containing the control program - Google Patents
Radio terminal, base device, wireless system, radio terminal control method, radio terminal control program, and computer-readable recording medium containing the control program Download PDFInfo
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Abstract
A TV main body (5) includes: a second SS-CPU (85); a second AV selector (67); a TV microcomputer (66), and an OSD synthesis section (93a). The second SS-CPU (85) receives TV program video data and EPG data from a wireless center (3). The second AV selector (67) generates video according to the video data of the TV program. The TV microcomputer (66) generates EPG video according to the EPG data. The OSD synthesis section (93a) superimposes the EPG video on the TV program video displayed on a TV monitor (71). Thus, when superimposing the EPG video on the TV program video for display, it is possible to improve the response speed to the instruction input by a user.
Description
Technical area
The present invention relates to the control method of wireless terminal, infrastructure device, wireless system, wireless terminal.
Background technology
In recent years, in the reception playback system (AV system) of video and sound etc., the monitor portion of (demonstration) video that is used for resetting uses the equipment of slim liquid crystal indicator to be developed in a large number.In case the use liquid crystal indicator not only can carry out big picture and show, and it is in light weight to have display unit itself, and can make slim great advantages.
Also have, tuning (infrastructure device) disclosing television receiver separates with monitor portion (wireless terminal), vision signal and voice signal is wirelessly transmitted to the system of monitor portion from tuning portion.In this system, the tuning portion that antenna can be connected in separation carries out channel selection, and the video and the voice signal of this selection is wirelessly transmitted to monitor portion, then to video and voice signal reset (reference example such as patent documentation 1,2).
Patent documentation 1: TOHKEMY 2001-160927 communique
Patent documentation 2: TOHKEMY 2001-358966 communique
In addition, with tuning of television receiver with the monitor part from, use then in the said system of wireless connections, with GUI (graphical user interface; Graphic user interface) be presented at monitor portion, the user utilizes above-mentioned GUI to operate system.Specifically, operate the key input that GUI uses in the monitor side, GUI is begun/finishes, on the cursor/time/left side/right button etc. is transformed to the instruction that is used in wireless transmission.Receive at the tuner side joint begin with GUI/finish, on the cursor/time/relevant instructions such as a left side/right button decipher it, the osd function that generates GUI in the utilization of tuner side is exported, the vision signal (video signal) that will comprise the GUI video outputs to the sending part that wireless AV transmits, and is transformed to output to the monitor side after AV flows.In the monitor side it is received, after the vision signal that comprises the GUI video is deciphered, on monitor, show.
In said system, will be encoded to the MPEG form in the tuner side with overlapping form and send to the monitor side then.Exist to the decoding of this code signal is presented on the monitor then in the monitor side, be encoded to the time of MPEG2 and the time of decoding and cause delay, worsen the problem of GUI form degradation with respect to the form response of OSD input.
For this problem, be elaborated below.In the described below system, the user is in case input shows the indication of GUI video, and the instruction of GUI video display requirement just is sent to tuner portion.Receive the tuner portion of this requirement instruction, carry out the generation of above-mentioned GUI video and handle.Then, the data of tuner portion overlapping above-mentioned GUI video on the vision signal about television broadcasting with the form coding of overlapping video signal with MPEG2, then, send to monitor portion with this encoded signals.Then, the encoded signals decoding that monitor portion will receive from tuner portion is presented at the video of overlapping GUI video on the video of television broadcasting.
In said system, in tuner portion one side, overlapping GUI video on the video of television broadcasting.Therefore, will send behind the video signal coding of overlapping GUI video on the video of television broadcasting, in the monitor side, it is necessary receiving the such step of the laggard row decoding of this coded data.Here, the overlapping GUI video of video that television broadcasting is used to overlapping coding video data, the situation of decoding, is compared with the situation that the data of the video of just television broadcasting being used are encoded, deciphered, and the transmission of data postpones greatly.In the above-described system therefore, such problem has taken place, promptly imported the response variation that the GPU video shows with respect to user's indication.And operate such problem, and promptly in said system, in a single day the communications status between tuner portion and the monitor portion worsens, and the video that the television broadcasting that shows in monitor portion is used is also with regard to deterioration, and meanwhile, overlapping GUI video is deterioration also.
The present invention makes in view of above-mentioned existing problems, its purpose is, wireless terminal, infrastructure device, wireless system, the control method of wireless terminal, the control program of wireless terminal and the computer-readable recording medium that writes down this program of the response deterioration that is suppressed at when overlapping the 2nd video shows on display part then on the 1st video is provided.
Summary of the invention
To achieve these goals, wireless terminal of the present invention, be a kind of and infrastructure device between carry out the wireless terminal of data transmitting and receiving, comprise the receiving system that receives the 1st video data and the related data relevant from infrastructure device with infrastructure device and/or wireless terminal, generate the 1st video generating apparatus of the 1st video according to described the 1st video data, generate the 2nd video generating apparatus of the 2nd video according to described related data, overlapping the 2nd video on described the 1st video, video after overlapping is presented at the video overlapping device of display part, and the rewritable nonvolatile memory of storing the described EPG data of described receiving system reception, described the 2nd video generating apparatus generates the 2nd video by the described EPG data to storing in the additional described nonvolatile memory of the template data of depositing in the described nonvolatile memory.
In addition, to achieve these goals, the control method of wireless terminal of the present invention, be a kind of and infrastructure device between carry out the control method of the wireless terminal of data transmitting and receiving, comprise following steps: the step that receives the 1st video data and EPG data relevant from infrastructure device with this video data, generate the step of the 1st video according to described the 1st video data, generate the step of the 2nd video according to described EPG data, overlapping the 2nd video on described the 1st video, video after overlapping is presented at the step of display part, and will write the step of rewritable nonvolatile memory from the described EPG data that described infrastructure device receives, the step that generates described the 2nd video generates the 2nd video by the described EPG data to storing in the additional described nonvolatile memory of the template data of depositing in the described nonvolatile memory.
Adopt said structure, receive the 1st video data, generate the 1st video, receive described EPG data from infrastructure device simultaneously, generate the 2nd video according to described EPG data according to described the 1st video data from infrastructure device.Overlapping the 2nd video on described the 1st video is presented at display part with overlapping video then again.That is to say, adopt said structure, implement the generation processing of the 2nd video and the overlapping processing of the 1st video and the 2nd video at wireless terminal.Therefore, if employing said structure, then compare with the existing structure of carrying out these processing in the infrastructure device side, owing to no longer need to overlapping coding video data and decoding, about the demonstration of the video that the 1st video and the 2nd video is overlapping, the response speed of user's indication input is improved.
Also have, in above-mentioned the 1st video, comprise the television broadcasting video of above-mentioned infrastructure device reception and the video of video tape recorder or the playback of DVD register.In addition, not only comprise the TV video of surface wave analog broadcasting, surface wave digital broadcasting in the video that television broadcasting is used, and comprise the video (video of CATV broadcasting) of set-top box output of video, the CATA broadcasting of video, the data broadcasting of receiving satellite broadcast.In addition, above-mentioned the 2nd video is EPG (Electronic Program Guide) video.
To achieve these goals, infrastructure device of the present invention comprises the transmission means that send described the 1st video data and described EPG data to above-mentioned wireless terminal.
Adopt said structure, the generation of the 2nd video is handled and the overlapping processing of the 1st video and the 2nd video is implemented at wireless terminal.Therefore compare with the structure of carrying out these processing in the infrastructure device side, owing to no longer need to overlapping coding video data and decoding, about the demonstration of the video that the 1st video and the 2nd video is overlapping, can improve the response speed of user's indication input.
To achieve these goals, wireless system of the present invention is by above-mentioned wireless terminal and comprise the infrastructure device that sends the transmission means of described the 1st video data and described EPG data to above-mentioned wireless terminal and constitute.
Adopt said structure, the generation of the 2nd video is handled and the overlapping processing of the 1st video and the 2nd video is implemented at wireless terminal.Therefore compare with the structure of carrying out these processing in the infrastructure device side, owing to no longer need to overlapping coding video data and decoding, about the demonstration of the video that the 1st video and the 2nd video is overlapping, can improve the response speed of user's indication input.
Other purposes of the present invention, special and advantage can further be understood from the record of the following stated.In addition, benefit of the present invention can be clearer from the following description of carrying out with reference to the accompanying drawings.
Description of drawings
Fig. 1 is the functional block diagram of structure example of the Wireless AV system of expression the present invention one example.
Fig. 2 is the functional block diagram that expression constitutes the wireless center of Wireless AV system shown in Figure 1.
Fig. 3 is the TV main functions block diagram that expression constitutes Wireless AV system shown in Figure 1.
Fig. 4 is the schematic diagram that expression constitutes the structure example of the data of transceiver between the wireless center of Wireless AV system shown in Figure 1 and the TV main body.
Fig. 5 is the schematic diagram that expression constitutes the remote controller of Wireless AV system shown in Figure 1.
Fig. 6 represents the GUI video that shows in the TV system shown in Figure 3, (a) expression menu screen, and (b) expression channel setting picture, (c) the channel setting picture after the automatic preset functions is selected in expression.
Fig. 7 represents the GUI video that shows in the TV system shown in Figure 3, (a) the channel setting picture under the situation that determines automatic preset functions is carried out in expression, picture displayed when (b) automatic preset functions is carried out in expression (c) is the picture of the channel number that presets of expression.
Fig. 8 is the flow chart of the handling process of expression Wireless AV system shown in Figure 1.
Fig. 9 is the key diagram that Wireless AV system shown in Figure 1 represented in summary.
Figure 10 represents that the OSD that comprises in the TV main body shown in Figure 3 synthesizes the functional block diagram of the structure of portion.
Figure 11 is illustrated in the flow chart that presets the step that TV main body 5 is carried out in the processing automatically in the invention process form.
Figure 12 is illustrated in the flow chart that presets the step that wireless center 3 is carried out in the processing automatically of the present invention's one example.
Figure 13 is the flow chart of each step of the processing of the expression EPG video that shows the present invention's one example.
The video that shows in Figure 14 (a) expression TV main body shown in Figure 3, the video that shows in the TV main body of the existing structure under the situation that the communications status between Figure 14 (b) wireless center and the TV main body worsens, the video that shows in the TV main body shown in Figure 3 under the situation that the communications status between Figure 14 (c) expression wireless center and the TV main body worsens.
Embodiment
Example 1
The Wireless AV system of example of the present invention (television reception playback system) has monitor side (AV output device) and the form that the wireless center that possesses tuner is separated, and is mainly to be the system that communicates with the wireless mode between.In this system, have the input part that operation GUI uses in monitor one side, and have OSD (the on screen display that generates about the input content of importing at this input part; Show at screen), and make its control that is presented at the display part of monitor side, the OSD that shows according to display part determines control data simultaneously, this control data is sent to the structure of tuner side after determining control data.
System with demonstration of carrying out television broadcasting in the monitor side etc. is an example below, and the Wireless AV system of the invention process form is described.The GUI that the monitor side shows for example provides, and the various menus of Wireless AV system show.
Below, describe with reference to the Wireless AV system of accompanying drawing the present invention's one example.Fig. 1 represents the structure example of the Wireless AV system of this example.Fig. 2 is the functional-block diagram of structure example of the wireless center (device of tuner side) of the Wireless AV system of this example.Fig. 3 is the functional-block diagram of structure example of the TV main body (device of monitor side) of the Wireless AV system of this example.Fig. 4 is the routine schematic diagram of one of data structure that carries out transceiver in the Wireless AV system of this example of expression between wireless center and the TV main body.Fig. 5 is the structure example of remote controller.Fig. 6 and Fig. 7 are the demonstration examples of GUI video of the Wireless TV system of the invention process form.Fig. 8 is the flow chart of flow process of processing example of the Wireless AV system of expression the invention process form.
As shown in Figure 1, the Wireless AV system 1 of this example TV main body (television set main body) 5 that comprises the wireless center 3 of tuner side and have the LCD monitor of internal battery.
In addition, as shown in Figure 9, the TV main body is the parts of the wireless topology of internal battery.Possess remote controller again, can carry out the straighforward operation of video tape recorder etc.In addition, wireless center 3 is connected in AV equipment such as antennas such as BS, U/V, DVD player, video tape recorder, CATV with set-top box etc.And from wireless center 3 to video and/or voice datas such as TV main body 5 wireless transmission TV programme.
Below, the structure of Wireless AV system 1 is specifically described.As shown in Figure 1, wireless center 3 has video 1 input (band S terminal) terminal 7a, video 2 input (decoder input) terminal 7b, video 3 input (monitor/BS exports dual-purpose) terminal 7c, AC power supplies terminal 11a and Car-DC terminal 11b, BS antenna 15a, UHF/VHF antenna 15b and the diversity antenna 15c that switch the terminal of usefulness as outside input.On the other hand, TV main body 5 has video 4 input (TV output) terminal 21, AC power supplies terminal 23a and Car-DC terminal 23b.
Below, with reference to Fig. 2 the structure example of wireless center 3 is described.The explanation of the structural element that illustrated in Fig. 1 is omitted.As shown in Figure 2, wireless center 3 has the wireless center microcomputer 41,1AV selector 43 and the SS that totally control to wireless center 3 (Spread Spectrum: spread spectrum) transceiver unit 45.Video 1 input (outside input 1) terminal 7a, video 2 inputs (outside input 2) terminal 7b, video 3 inputs (outside input 3) terminal 7c are input to the terminal that the 1AV selector is used with vision signal and/or voice signal that for example external device (ED) such as video tape recorder or DVD player comes.
Also have, wireless center 3 has the U/V tuner 31 that connects on the UHF/VHF antenna of the BS tuner 33 that is connected in the BS antenna 15 that receives BS (broadcasting satellite) broadcasting and receiving television broadcasting (analog broadcasting or digital broadcasting).In addition, in wireless center 3, carry out the channel selection of TV programme according to the channel selection instruction of wireless center microcomputer 41 outputs and handle.Carrying out after channel selection handles, be input to video, audio demodulator 35, be demodulated into vision signal (the 1st video data) and voice signal from the signal of U/ V tuner 31 or 33 outputs of BS tuner.In addition, the voice signal of demodulation carries out the sound hand-off process at sound switching part 37 according to the sound switching command 37a of wireless center microcomputer 41 output.Again vision signal after the demodulation and the voice signal that carries out after the sound hand-off process are input to 1AV selector 43.Here, 1AV selector 43 is selected to handle, vision signal and the voice signal of selecting is input to SS transceiver unit 45 according to selecting signal to originate from the source of wireless center microcomputer 41.
In addition, wireless center microcomputer 41 can read out in the various data of storage among the EEPROM (the 1st storage means) 47, simultaneously various data is write EEPROM.Also have, EEPROM47 be control program, the communication control data of storage wireless center microcomputer 41 transmit in addition various data such as channel alteration program can electric rewriting nonvolatile memory.
The 1SS-CPU (transmission means) 57 that SS transceiver unit 45 has A/D converter 51, mpeg 2 encoder 53,1SS wireless receiving and dispatching letter engine 55 and controls these members.Carry out the A/D conversion from the vision signal and the voice signal of 43 outputs of 1AV selector by A/D converter 51, for example utilizing, mpeg 2 encoder 53 is encoded to the MPEG2 form, TV instruction (transceiver instruction) 57a according to wireless center microcomputer 41 is encoded to the MPEG2 form.This coded data is utilized 1SS wireless receiving and dispatching letter engine 55 under the control of 1SS-CPU57 then, sends to TV main body 5 one sides.In addition, 1SS wireless receiving and dispatching letter engine 55 under the control of 1SS-CPU57 and TV main body 5 between carry out the two-way communication of various instructions (data).
Below, according to Fig. 3 the structure of TV main body 5 is described.Remote controller light accepting part 75 as shown in the drawing, that TV main body 5 has TV microcomputer 66, SS transceiver unit 61,2AV selector 67, TV Monitor (LCD, display part) 71 and accepts the input of remote controller (Fig. 5).The 2SS-CPU85 that SS transceiver unit 61 has 2SS wireless receiving and dispatching letter unit 77, MPEG2 decoder 81, D/A converter 83 and these members are controlled.Also have, TV main body 5 is with battery-operated corresponding, and corresponding with it have battery 87b and a battery charge microcomputer 87a.
Here, TV microcomputer 66 can be read the various data of EEPROM (the 2nd memory, storage part) 65 storages, simultaneously various data is write eeprom memory 65.Also have, eeprom memory 65 be the control program, communication control data of storage TV main body 5, in addition transmit various data such as channel alteration program can not electric rewriting nonvolatile memory.
Send from wireless center 3 sides, be encoded to stream (the ス ト リ-ミ Application グ) information (above-mentioned coded data) of MPEG2 form, the 2SS wireless receiving and dispatching letter engine 77 of indication in SS transceiver unit 61 according to the 2SS-CPU (reception means) 85 that receives TV instruction (transceiver instruction) 71 from TV microcomputer 66 is received, in 81 decodings of MPEG2 decoder, carry out the D/A conversion at D/A converter 83.And provide the vision signal and the voice signal of D/A conversion output to be sent to 2AV selector 67.Then, 2AV selector 67 is selected this vision signal and voice signal according to the source selection instruction 67a of TV microcomputer 66 or from the vision signal of video 4 input terminals (outside input 4) 21 and voice signal (for example external equipment such as the video tape recorder vision signal of coming etc.).Here, vision signal of selection (the 1st video data) and voice signal are sent to TV Monitor 71 by the synthetic 93a of portion of OSD.Show that with this with 2AV selector (the 1st video generates means) 67 vision signals of selecting be the video of foundation on TV Monitor 71.Also have, the video of the television broadcasting that display radio center 3 receives on TV Monitor 71 below, the video of TV described television broadcasting here is not only the TV video of surface wave analogy broadcasting, surface wave digital broadcasting, also comprises the video of satellite broadcasting, the video of data broadcasting, the video of CATV broadcasting etc.In addition, the video (the 1st video) that shows on TV Monitor 71 is not limited to the video that television broadcasting is used, also can above video tape recorder or the next playback video of DVD register.
In addition, the TV main body 5 in this example has osd function.Below to realizing that the structure that osd function is used describes.Also have, the so-called osd function of so-called this example is the function that the overlapping video (hereinafter referred to as " OSD video ") different with this video shows on a part of zone on the video that shows on the TV Monitor 71.
In addition, the so-called OSD video (the 2nd video) of this example is the video that generates according to the information relevant with wireless center 3, TV Monitor 71, have the numbering of the video of the set condition of for example representing wireless center 3 or TV Monitor 71, channel that expression can receive video, be used for the GUI video that wireless center 3 or TV Monitor 71 are operated and the vision signal data of using with the television broadcasting that wireless center 3 receives in addition are the video (for example EPG) of foundation.
Also have, when the user makes the GUI video OSD shows on TV Monitor 71, the switching of the channel that can select by this GUI video, adjust volume, adjust the video that shows briliancy, set various operations such as timing.Also have, the control device 200 (with reference to Fig. 5) that the user also can remote controller carries out the selection, decision, cancellation of the various control commands that the video of above-mentioned GUI represents etc., or the controller (not shown) that operation is installed on the TV main body 5 is carried out described action.
In this example, in case the user imports the indication that OSD show by the control device 200 of remote controller to TV main body 5, TV microcomputer (the 2nd video generates means) 66 is just indicated corresponding OSD video data (the 2nd video data) according to the data generation of shelving that is stored in EEPROM65 with this, outputs to the synthetic 93a of portion (with reference to Figure 10) of OSD.Then, the synthetic 93a of portion's (overlapping means of video) of OSD carries out the processing to the overlapping OSD video of video of the television broadcasting of demonstration on the TV Monitor 71.Below the synthetic 93a of portion of this OSD is described.The synthetic 93a of portion of OSD possesses synchronizing signal separated part 193 and switch 194 as shown in figure 10.Switch 194 is according to implementing to switch from the timing controling signal of TV microcomputer 66 input, so that the switch that makes synchronizing signal separated part 193 and TV Monitor 71, TV microcomputer 66 and TV Monitor 71 be connected or disconnect.Synchronizing signal separated part 193 is vision signal separating video synchronizing signals of sending here from 2AV selector 67, and described vision signal is outputed to switch 194, simultaneously described video synchronization signal is outputed to the circuit block of TV microcomputer 66.
In said structure, at first, synchronizing signal separated part 193 sends to switch 194 from the vision signal separating video synchronizing signal of input with described vision signal, simultaneously described video synchronization signal is sent to TV microcomputer 66.
Here, TV microcomputer 66 is imported OSD the user and is shown under the situation of indicating, and generates corresponding OSD video data according to this indication, outputs to the synthetic 93a of portion of OSD.And TV microcomputer 66 makes switch 194 switch expression timing controling signal regularly according to the video synchronization signal output from synchronizing signal separated part 193, and this timing controling signal is sent to switch 194.
Then, switch 194 switches according to this timing controling signal, so that synchronizing signal separated part 193 is connected with TV Monitor 71 with TV Monitor 71, TV microcomputer 66 or disconnects.By means of this, in case the OSD that has the user to come shows that indication is input to TV main body 5, just send the OSD video data to TV Monitor 71 from TV microcomputer 66, the OSD video is overlapped on the video of the TV broadcasting that shows on the TV Monitor 71.
That is to say that the locational OSD that the OSD video data of exporting from TV microcomputer 66 is imported between 2AV selector 67 and the TV Monitor 71 synthesizes portion 93.TV microcomputer 66 carries out OSD according to the instruction of this reception and shows in the instruction of the inputs such as enter key of the remote controller light accepting part 75 reception for example following remote controller control device of utilization (with reference to Fig. 5) on TV Monitor 71.
Below, the data that receive between wireless center 3 and TV main body 5 and send are elaborated.As shown in Figure 4, in the Wireless AV system of this example, the transceiver data 131 of giving and accepting between wireless center 3 one sides and TV main body 5 one sides, between 1SS wireless receiving and dispatching letter engine 55 and 2SS wireless receiving and dispatching letter engine 77, carrying out the transceiver processing by each fixed cycle of isocycle (waiting the cycle) 132 regulations.The structure of transceiver packet comprise from as the wireless center 3 of R (right side) to R packet 133, gap 134 that the TV main body 5 as L (left side) sends and clip the L packet 135 that gap 134 sends to the wireless center 3 as R (right side) from the TV main body 5 as L (left side).
Follow R packet 133, the clearance portion (GAP) 134 of 129 microseconds is set, the L packet 135 that transmits from TV main body 5 one side direction wireless center 3 then is set.L packet 135 and the R packet 133 the same part 161,163 of using long (long) preamplifier of all-wave (1Mbps), MAC stem 165, control data (リ ト ラ イ グ) 167 and the non-synchronous data portions 171 of comprising as other data divisions (11MHz).Non-synchronous data portion 171 is the data that comprise from the status command of TV main body 5 one side direction wireless center 3 one sides transmission.As described below, on the GUI that shows on the TV Monitor 71, select definite director data, be contained in non-synchronous data portion 171, be sent to wireless center 3 one sides from TV main body 5 one sides.In wireless center 3 one sides, carry out the instruction of indication according to above-mentioned director data.More than the data of explanation are as totally the cycle with 3.6 milliseconds sends.
Fig. 5 shows the structure as the remote controller control device 200 of the function of input part of having of shelving operation by the remote controller light accepting part 75 of TV main body 5 one sides.As shown in Figure 5, remote controller control device 200 have inputting channel numbering channel number input part 201, menu the Show Button 202, select decision button 203a203b, channel selection button 205, mains switch 207 and (outside) input switching push button 208 up and down.Example about the OSD that Fig. 6 and Fig. 7 represent to show on the TV Monitor 71 is the input according to remote controller control device 200, and TV microcomputer 66 makes the example of its OSD video that shows on TV Monitor 71.
At first, as shown in Figure 8,, on TV Monitor 71, just show for example image (S2) shown in Fig. 6 (a) in case the control device 200 that uses a teleswitch is pushed menu button 202 (S1).In this menu shows, shown for example video adjustment, economize can set, main body setting, channel setting and timer setting.If select channel setting (S3), just carry out the demonstration (S4) shown in Fig. 6 (b) here.Shown in Fig. 6 (b), in showing about the menu of channel setting, for example shown preset automatically, the menu memory, Field Number, execution.Here, in case select to preset automatically (S5), the menu that just occurs shown in Fig. 6 (c) shows, here, by pushing decision button 203b, decision presets processing, select button 203a in the utilization, shown in Fig. 7 (a), select to carry out,, determine that execution presets processing (S7) automatically by pushing decision button 203b.Above-mentioned processing is carried out in TV main body 5 one sides.Utilize above-mentioned steps to determine to make wireless center 3 one sides to carry out the processing (presetting processing automatically) of usefulness, it is transformed to instruction (S7) to wireless center 3 one sides for this reason, be contained in non-synchronous data portion 171 shown in Figure 4, send to wireless center 3 one sides (S8) from TV main body 5 one sides.
In wireless center 3 one sides, in case receive the instruction that the above-mentioned meaning that presets is automatically carried out in expression, just shown in Fig. 7 (b), in the display frame relevant, show and preset automatically with channel, finish (S9) in case preset processing automatically, just relevant information (channel is determined information) is sent to TV main body 5 one sides (S10), shown in Fig. 7 (c), on TV Monitor 71, begin to show the list 213 of the channel number of storage from the upper left side according to the channel selection number order corresponding with direct channel selection button.In the example shown in Fig. 7 (c), 1,3,4,6,8,10,12 channel numbers are corresponding to the storage of each identical channel selection numbering, 38,42,46 are stored as sky channel selection numbering from 13～62 channels.Make it corresponding mutually on the position of 1 channel in the remote controller on the position of corresponding 1 channel, 2 channels on the position of corresponding 14 channels, 3 channels on the position of corresponding 3 channels, 4 channels on the position of corresponding 4 channels, 5 channels corresponding 38 channels.For example, these corresponding mutually information determine that as channel information is sent to TV main body 5 one sides, stores in EPPROM65 as shown in Figure 3.
In the Wireless AV system 1 of this example, TV microcomputer 66 in the 5 one side settings of TV main body is created on the OSD video that shows on the TV Monitor 71, because the selection that can will be referred to handle etc. is all carried out in TV main body 5 one sides, as in the past, be that AV stream causes and shows that the problem that responds variation can be eliminated for the video signal conversion that will comprise the OSD video.
Utilize example to describe the present invention above, but the invention is not restricted to these examples certainly, and various distortion can be arranged.In addition, the system with the reception of carrying out television broadcasting is that example is illustrated above, but also can be used in other AV systems.In addition, serve as according to being illustrated with the example that is used in wireless AV equipment above, but can certainly be used in AV equipment by mode networking such as wired.In addition, above be treated to example with the noise elimination that carries out video about hand-off process and be illustrated, handle but also can carry out other videos.
Example 2
In this example, to example 1 in presetting automatically of explanation handle presetting automatically of different shape and handle and describe.Also have, in the following description for convenience to example 1 in explanation member in fact the member of identical function be marked with identical label and omit its explanation.In addition, the various features described in the example 1 also can be used in combination in this example.
Figure 11 is the flow chart of the step that presets the processing of carrying out in TV main body 5 one sides in the processing automatically in this example of expression.
At first, on the video of the TV programme that shows on the TV Monitor 71, carry out the menu shown in Fig. 6 (a) and select to show with the OSD of video.In S11 shown in Figure 11, the user operates remote controller control device 200, in case select channel setting menu (S11), TV microcomputer 66 is just read the channel setting video data from EEPROM65, outputs to the synthetic 93a of portion (S12) of OSD.By means of this, in TV Monitor 71, carry out the OSD demonstration (S13) of the channel setting shown in Fig. 6 (b) with video.
Here, in case the user selects to preset automatically processing (being YES in S14) in projects that channel setting shows with video, TV microcomputer 66 just output expression is carried out the instruction (S15) that presets processing automatically.Also have, under the situation of selecting other processing (being NO among the S14), carry out other processing (S16).
Then, the instruction in 66 outputs of S15TV microcomputer is sent to SS transceiver unit 61 (S17).Also have, the SS transceiver unit 61 that receives this instruction sends this instruction (S18) by 2SS wireless receiving and dispatching letter unit 7 to wireless center 3 under the control of 2SS-CPU85.By means of this, wireless center 3 one sides (S19) are transferred in processing.
Below, according to the processing of Figure 12 explanation in wireless center 3 execution that receive above-mentioned instruction.Figure 12 represents the details of the processing of the S19 among Figure 11, is the flow chart of the step of the processing carried out in wireless center 3 one sides.
In a single day instruction shown in the S18 (with reference to Figure 11) sends out from TV main body 5, the SS transceiver unit 45 of wireless center 3 just receives this instruction (S31).Then, the instruction of reception is imported into the microcomputer 41 (S32) of wireless center under the control of 1SS-CPU57.
Then, the content of 41 pairs of these instructions of microcomputer expression that receives the wireless center of this instruction is analyzed (S33).Here, be to preset automatically under the situation of indication of operation (being YES among the S34), in the content of instruction to the control signal (S35) of BS tuner 33 and the search of U/V tuner output channel.Also have, the content of instructing in S33 is carried out other processing (S36) for (being NO among the S34) under the situation of other indications.
Then, two tuners 31,33 that receive the control signal of channel search carry out channel search, and the channel that expression can receive is determined information with the channel of the channel that can not receive, and output to wireless center microcomputer 41 (S37).
Then, receive this channel and determine that the wireless center microcomputer 41 of information sends channel to SS transceiver unit 45 and determines information.Then, SS transceiver unit 45 by 1SS wireless receiving and dispatching letter engine 55, sends channel to TV main body 5 and determines information (S38) under the control of 1SS-CPU57.
Below, according to Figure 11 the processing of TV main body 5 one sides after the above-mentioned channel of wireless center 3 transmissions is determined information is described.
Determine information in case send above-mentioned channel from wireless center 3, this channel is determined information under the control of 2SS-CPU85, is received (S20) by 2SS wireless receiving and dispatching letter engine 77.Then, the channel of this reception is determined to be stored in EEPROM65 (S21) under the control of information TV microcomputer 66.
As mentioned above, in the Wireless AV system 1 of this example, the channel that expression can receive is determined information (related data) with the channel of the channel that can not receive, be stored in the EEPROM65 of TV main body 5.Therefore, OSD video at the channel that the expression shown in Fig. 7 (c) can be received is overlapped under situation about showing on the video of the TV programme that shows on the TV Monitor 71, TV microcomputer 66 determines that according to the channel of storing among the EPPROM65 information generates the data of OSD video, and the synthetic 93a of portion of OSD is overlapped in this OSD video on the video of the TV programme that shows on the TV Monitor 71 and shows.
That is to say, adopt this example,,, and become this OSD video at TV main body 5 one adnations not in wireless center 3 one sides showing with data to be under the situation of OSD video of foundation from wireless center 3.Therefore, with become the existing structure of this OSD video to compare at wireless center 3 one adnations, do not need the data of overlapping OSD video on the video of TV programme are encoded, decoded, show, can improve response speed for user's indication input about OSD.
Particularly as this example, generate under the data conditions of OSD video,, can carry out OSD immediately and show in case the OSD video that has the user to import shows indication according to the data of storing among the EEPROM65.
Example 3
In this example, describe on TV Monitor 71, the EPG video (OSD video) as GUI being carried out the processing that OSD shows.
Also have, in the following description, for the convenience that illustrates, the member that has identical function for the member with example 1 explanation in fact is marked with identical label, and omits its explanation.In addition, example 1 described various characteristics also can be used in combination in this example.
In addition, in the Wireless AV system of this example, receive the digital broadcasting surface waves, add the EPG data on surface wave in this digital broadcasting from U/V tuner 31.And wireless center 3 forms structure as described below, promptly in case receive this EPG data, just these EPG data are sent to TV main body 5, in this main body 5, TV microcomputer 66 can be stored in EEPROM65 with the EPG data (related data) of sending from wireless center.
Also having, is that form can be under the situation of the structure of BS tuner 33 receiving satellite word formula broadcasting wave in wireless center 3, and wireless center 3 also can form and can send to the structure of TV main body 3 with being attached to EPG data on this broadcasting wave.
Figure 13 is the step of OSD demonstration is carried out in expression to the EPG video a flow chart.At first, user's remote controller control device 200, in case the demonstration indication (S41) of input EPG, TV microcomputer 66 is just read the template data (S42) of EPG video from EEPROM65.Also have, this what is called template data is to make the EPG video as the work typed data of necessity of usefulness of GUI.
Also have, TV microcomputer 66 judges whether storing EPG data (S43) in EEPROM65.Here, stored in EEPROM65 (being YES among the S43) under this EPG data conditions, TV microcomputer 66 is read this EPG data (S44).In addition, do not store in EEPROM65 (being NO among the S43) under this EPG data conditions, TV microcomputer 66 sends to wireless center 3 (S45) by SS transceiver unit 61 with the instruction that expression obtains the EPG data.Corresponding therewith, in wireless center 3 one sides, obtain the EPG data from the digital surface wave that wireless center microcomputer 41 receives, these EPG data are sent to TV main body 5.By means of this, TV microcomputer 66 can be obtained EPG data (S46) from wireless center 3.
Utilize S44 or S46 to obtain in the above-mentioned template data of content information (programm name, actor names etc.) embedding of the TV microcomputer 66 of EPG data with each program of EPG data representation, generate the data (S47) of EPG video with this.Then, the data of this EPG video are sent to the synthetic 93a of portion of OSD from TV microcomputer 66.By means of this, on the TV video that shows on the TV Monitor 41, the EPG video is carried out OSD show (S48).Here, an example of the 300 expression EPG videos of the label among Figure 14 (a).Also have, in each frame of EPG video 300, use diagrammatic representation for convenience in the figure, but in fact represent the content information of program.
As mentioned above, in the Wireless AV system 1 of this example, in TV main body 5 one sides, TV microcomputer 66 is read the EPG data from EEPROM65, or obtains the EPG data from wireless center 3, generates the processing of EPG video according to these EPG data.Also have, the synthetic 93a of portion of OSD carries out the processing of overlapping this EPG video on the television broadcasting video that shows on the TV Monitor 71.
That is to say, adopt this example, do not generate this EPG video and be processing overlapping on the video in wireless center 3 one sides, and carry out this processing in TV main body 5 one sides in television broadcasting.Therefore compare with generating this EPG video and it is overlapped in the existing structure that the processing on the video of television broadcasting carries out in wireless center 3 one sides, do not need to the data of the overlapping video of the video that the EPG video is overlapped in television broadcasting encode, decoding processing, can improve response speed about the EPG video being carried out processing that OSD shows to user's indication input.
In addition, TV microcomputer 66 is according under the situation of EPG data of storing among the EEPROM65 and template data generation EPG video data (S44, S47), when the EPG video being carried out the OSD demonstration, in case communications status worsens between TV main body 5 and wireless center 3, the videos such as TV programme that show on the TV Monitor 71 are with regard to deterioration, but deterioration does not take place in the EPG video that OSD shows.This is because according to sending the EPG data of having preserved simultaneously from wireless center 3 among EEPROM, has generated the data of EPG video in TV main body 5, and the demonstration of EPG video is not subjected to whether desirable influence of communications status.
In addition, generate under the situation of EPG video data (S46, S47) in template data that TV microcomputer 66 is stored in according to EEPROM65 and the EPG data that do not obtain from wireless center 3 by EEPROM65, when the EPG video being carried out the OSD demonstration, communications status between TV main body 5 and wireless center 3 is in case worsen, in the EPG video that OSD shows, though some deterioration of place of the content information of expression program, deterioration does not take place in typing place of this EPG video.Even this is because communications status worsens, typing place of EPG video is to generate according to the template data of storing among the EEPROM65, and the demonstration of this typing place is not subjected to the whether good influence of communications status.
Also have, be specifically described with accompanying drawing below.If adopt the generation that wireless center 3 one sides are carried out the EPG video handle and video in TV programme on the existing structure of processing of overlapping EPG video, then in case communications status deterioration between TV main body 5 and wireless center 3, then shown in Figure 14 (b), deterioration will take place in the whole videos that show on TV Monitor 71.
In contrast, according to the template data that is stored in EEPROM65 and the EPG data that do not obtain from wireless center by EEPROM65 again TV main body 5 one adnations become under the data conditions of EPG video, in case communications status worsens between TV main body 5 and wireless center 3, shown in Figure 14 (c), the video generation deterioration of the TV programme that on TV Monitor 71, shows etc., but typing place of EPG video does not have deterioration.But for obtaining of EPG data, owing to be subjected to whether desirable influence of communications status, place (the reference number b among the figure) part of the content information of the program that expression generates according to the EPG data comes off.
Also have, in above-mentioned each example, with generation be presented at the 2AV selector 67 of the TV programme of TV Monitor 71, the synthetic 93a of portion of the OSD of overlapping OSD video is that example is illustrated with hard-wired situation on the video that is presented at the TV programme on the TV Monitor 71, but be not limited to this.2AV selector 67, the synthetic 93a of portion of OSD also can realize with the combination of the hardware of realizing above-mentioned functions with the hardware (computer) of this program of execution.
Also have, the Wireless AV system of this example also can adopt the system that possesses following member, promptly possess: have that to carry out with the broadcast message be the display part of the demonstration of foundation, show GUI at this display part, generate the GUI control part of the control data corresponding with the control project of selecting according to the GUI that shows, send the AV output device that control data receives the 1st transceiver portion of described broadcast message simultaneously, and tuning portion with channel selection of carrying out described broadcast message, be associated by wireless mode with described the 1st sending part, the broadcast message of utilizing described tuning channel selection to obtain is sent to described the 1st transceiver portion, receive the wireless center of the 2nd transceiver part of described control data simultaneously from described the 1st transceiver portion.
Also have, the Wireless AV system of this example also can possess the structure that employing possesses following parts outside above-mentioned formation, promptly possess: have that to carry out with the broadcast message be the display part of the demonstration of foundation, generation makes this display part show the OSD output that GUI uses, generate the GUI control part of control data simultaneously corresponding to the control project of selecting according to the described GUI that shows, send this control data, receive the AV output device of the 1st transceiver portion of described broadcast message simultaneously, and tuning portion with channel selection of carrying out described broadcast message, be associated by wireless mode with described the 1st sending part, the broadcast message of utilizing described tuning channel selection to obtain is sent to described the 1st transceiver portion, receive the wireless center of the 2nd transceiver portion of described control data simultaneously from described the 1st transceiver portion.
In addition, the Wireless AV system of this example also can possess the described AV output device of employing and have the structure of the operational order that relates to described GUI being carried out decoders for decoding outside above-mentioned formation.
In addition, the Wireless AV system of this example also can adopt described AV output device to set up the structure of dependency relation with determine the definite means of control data input of described control data according to the GUI that shows at described display part outside above-mentioned formation.
In addition, the AV output device of this example also can be with the tuner with channel of selecting broadcast message and utilize this tuner to carry out broadcast message that channel selection obtains to send the AV output device that the wireless center of the 2nd transceiver portion of usefulness is associated, and has a structure as described below, have promptly that to carry out with described broadcast message be the display part of the demonstration of foundation, make this display part show GUI, generate the GUI control part of the control data corresponding with the control project of selecting according to the GUI that shows, and this control data sent to described wireless center, receive the 1st transceiver portion of described broadcast message simultaneously.
Also have, AV output device of the present invention is except above-mentioned formation, can also be to set up the AV output device of dependency relation, and have display part and generate the OSD generating unit that this display part is provided the OSD that GUI uses by the wireless mode and the wireless center of tuner with channel of selecting broadcast message.
In addition, the AV output device of this example is except above-mentioned formation, and described OSD generating unit also can adopt the structure of additional osd data on the data after being deciphered from the stream video of the coding of described wireless center.
Also have, the wireless center of this example also can be a structure as described below, promptly with have that to carry out with described broadcast message be the display part of the demonstration of foundation, make this display part show GUI, generate the GUI control part of the control data corresponding with the control project of selecting according to the GUI that shows, and send this control data, the AV output device that receives the 1st transceiver portion of described broadcast message simultaneously is associated, and has a tuning portion of the channel selection of carrying out described broadcast message, and the broadcast message that will utilize described tuning channel selection to obtain sends to described AV output device, receives the 2nd transceiver portion of described control data simultaneously.
In addition, the GUI of this example provides method also can adopt method as described below, be that described method is, utilize wireless mode to obtain dependency relation with the wireless center of tuning portion with channel selection of carrying out broadcast message, GUI with AV output device of display part provides method, has the 1st step its input content deciphered corresponding to the input used of operation GUI, generates about the 2nd step of the OSD of the described input content of decoding and utilizes the OSD that generates to show the 3rd step of GUI at described display part.
Also have, the GUI of this example provides method except above-mentioned song step, also can have step as described below, promptly select to determine the step of control data and receive described broadcast message that the described control data that will determine simultaneously sends to the step of described wireless center according to the GUI that shows.
Wireless AV system shown in above adopting can be created on the GUI that display part shows in AV output device one side, carries out operation about GUI in AV output device one side.
In addition, Wireless AV system shown in above adopting, be created on the GUI that shows on the LCD monitor at the OSD efferent that is arranged at the AV outlet side, the selection of relevant processing etc. is all carried out in monitor one side, therefore can eliminate owing to the video signal conversion that will comprise the GUI video is the problem that AV flows the demonstration response variation that causes.
In addition, the Wireless AV system shown in above adopting can be created on the GUI that display part shows in AV output device one side, carries out operation about GUI in AV output device one side.
Wireless terminal of the present invention, be directly to carry out the wireless terminal of the transceiver of data with infrastructure device, also can form structure as described below, promptly have: from infrastructure device receive the reception means of the 1st video data and the related data relevant with described infrastructure device and/or wireless terminal, the 1st video that generates the 1st video according to described the 1st video data generates means, the 2nd video that generates the 2nd video according to described related data generates means and to overlapping the 2nd video of described the 1st video, shows the overlapping means of video of overlapping video at display part.
In addition, the control method of wireless terminal of the present invention, be and infrastructure device between carry out the control method of the wireless terminal of data transmitting and receiving, also can comprise: from infrastructure device receive the 1st video data and the related data relevant with described infrastructure device and/or wireless terminal step, according to described the 1st video data generate the 1st video step, according to described related data generate the step of the 2nd video, on described the 1st video overlapping the 2nd video, overlapping video is presented at the step of display part.
Adopt said structure, receive the 1st video data, generate the 1st video, receive above-mentioned related data from infrastructure device simultaneously, generate the 2nd video according to described related data according to described the 1st video data from infrastructure device.And on described the 1st video overlapping the 2nd video, overlapping video is presented at display part.That is to say,, carry out the generation processing of the 2nd video and the overlapping processing of the 1st video and the 2nd video at wireless terminal exactly if adopt said structure.If therefore adopt said structure, then compare with the existing structure of carrying out these processing in infrastructure device one side, owing to there is no need to overlapping coding video data and decoding, for the demonstration of the video that the 1st video and the 2nd video is overlapping, can improve response speed for user's indication input.
Also have, in above-mentioned the 1st video, comprise the video that the video of the television broadcasting that above-mentioned infrastructure device receives and video tape recorder or DVD (Digital Versatile Disc) register are reset.In addition, in the video that television broadcasting is used, not only comprise surface wave analog broadcasting, surface wave digital broadcasting, the TV video, and comprise video, the data broadcasting of satellite broadcasting video, receive (video of CATV broadcasting) of video of the set-top box output of CATV broadcasting.In addition, in above-mentioned related data, comprise the data of the set condition of representing infrastructure device for example and/or wireless terminal, the data about television broadcasting (for example EPG data) that infrastructure device receives etc.In addition, in above-mentioned the 2nd video, the GUI video that operation above-mentioned infrastructure device and/or wireless terminal use, the video of representing the set condition of above-mentioned infrastructure device and/or wireless terminal, EPG (ElectronicProgram Guide) video etc. are arranged.
Wireless terminal of the present invention is except said structure, also comprise the storage part of the described related data storage usefulness of above-mentioned reception means reception, above-mentioned the 2nd video generates means also can have the structure that can generate the 2nd video according to the related data of above-mentioned storage portion stores.
Adopt said structure, the related data that receives from infrastructure device is stored in storage part, thereby, in the moment in the indication input that obtains showing above-mentioned overlapping video from the user,, then can generate the 2nd video immediately if related data has been stored in storage part.
Also have, if communications status worsens between wireless terminal and the infrastructure device, if in the moment of the indication input that obtains showing above-mentioned overlapping video from the user, related data has been stored in storage part, then the influence of the communications status that can not worsened ground generates the 2nd video, it is shown on display part with not making the 2nd video deterioration.
Wireless terminal of the present invention, except said structure, it also can be that the template data that above-mentioned wireless terminal keeps is added above-mentioned related data to generate the structure of the 2nd video that described the 2nd video generates means.
Adopt said structure, then, therefore in the 2nd video, have typing place and non-type place because described the 2nd video generates the additional above-mentioned related data of template data (typed data).Here, above-mentioned template data is the data that wireless terminal has, therefore even the communications status between wireless terminal and the infrastructure device worsens, and the influence that typing place of the 2nd video of above-mentioned overlapping video is not worsened by communications status yet.
In contrast, as in the past, the overlapping processing of the generation of the 2nd video processing and the 1st video and the 2nd video is under the situation that infrastructure device one side detects, in case the communications status between wireless terminal and the infrastructure device worsens, comprise typing place of the 2nd video, deterioration will take place in whole overlapping image.
Wireless terminal of the present invention except said structure, also can described the 1st video the video that is television broadcasting, above-mentioned related data is the EPG data.
Adopt said structure, generate the 2nd video data according to the EPG data, the video that the 2nd video data is overlapped in television broadcasting shows.Therefore, Yi Bian the user can confirm to appreciate TV programme to program guide on one side.Also have, in the video that television broadcasting is used, not only comprise the TV video of surface wave analog broadcasting, surface wave digital broadcasting, and comprise video, the data broadcasting of satellite broadcasting video, receive the video (video of CATV broadcasting) of the set-top box output of CATV broadcasting.
Infrastructure device of the present invention comprises the transmission means that send above-mentioned the 1st video data and above-mentioned related data to above-mentioned ICBM SHF satellite terminal.
Adopt said structure, then the overlapping processing of the generation of the 1st video processing and the 1st video and the 2nd video is implemented in ICBM SHF satellite terminal.Therefore, handle the structure of implementing in infrastructure device one side with these and compare, there is no need the data of overlapping video are encoded and deciphered, therefore, indication input for about the demonstration user of the overlapping video of the 1st video and the 2nd video can improve response speed.
Wireless system of the present invention also can and comprise the infrastructure device that sends the transmission means of described the 1st video data and described related data to above-mentioned wireless terminal by above-mentioned wireless terminal and constitute.
Adopting said structure, then is to implement the generation processing of the 2nd video and the overlapping processing of the 1st video and the 2nd video at wireless terminal.Therefore, compare with the structure of implementing these processing in infrastructure device one side, there is no need to overlapping coding video data and decoding, therefore, indication input for about the demonstration user of the overlapping video of the 1st video and the 2nd video can improve response speed.
Also have, above-mentioned wireless terminal also can utilize computer realization, in this case, work as above-mentioned each means, also be contained in category of the present invention with the recording medium of the recording embodied on computer readable of wireless terminal control program of the above-mentioned wireless terminal of computer realization by making computer.
The invention is not restricted to above-mentioned each example, the scope shown in each claim of claims can have various changes, and the example that the appropriate combination of disclosed each technological means obtains in the above-mentioned example also is contained in technical scope of the present invention.
And even implement optimal morphology embodiment of the present invention or embodiment just in order to make technology contents of the present invention clearer, the invention is not restricted to such object lesson, should not carry out the explanation of narrow sense to it, spirit of the present invention and below in the scope of claims of putting down in writing, the present invention can change enforcement.
Industrial practicality
The wireless transmission that is suitable for wireless system of the present invention realize data and/or voice data, for example show and separate The family expenses AV network system that the radiotelevisor of type is such, but be not limited to this, and the present invention can also be wide General pocket telephone/the PHS (Personal Handy-Phone System, registration mark), portable that is applicable to The PC prison of formula information terminal (PDA (Personal Digital Assistants)), built-in television receiving function The Wireless Telecom Equipments such as visual organ.
Claims (5)
1. wireless terminal, be and infrastructure device between carry out the wireless terminal of data transmitting and receiving, it is characterized in that, comprise
From infrastructure device receive the 1st video data and the related data relevant with infrastructure device and/or wireless terminal receiving system,
According to described the 1st video data generate the 1st video the 1st video generating apparatus,
According to described related data generate the 2nd video the 2nd video generating apparatus,
Overlapping the 2nd video on described the 1st video, with the video after overlapping be presented at display part the video overlapping device and
Store the rewritable nonvolatile memory of the described EPG data of described receiving system reception,
Described the 2nd video generating apparatus generates the 2nd video by the described EPG data to storing in the additional described nonvolatile memory of the template data of depositing in the described nonvolatile memory.
2. wireless terminal according to claim 1 is characterized in that,
Described the 1st video is the video of television broadcasting, and described related data is the EPG data.
3. an infrastructure device is characterized in that,
Comprise the dispensing device that sends described the 1st video data and described related data to claim 1 or 2 described wireless terminals.
4. a wireless system is characterized in that,
By claim 1 or 2 described wireless terminals and comprise the infrastructure device that sends the dispensing device of described the 1st video data and described related data to claim 1 or 2 described wireless terminals and constitute.
5. the control method of a wireless terminal, this wireless terminal and infrastructure device between carry out data transmitting and receiving, it is characterized in that, comprise following steps:
From infrastructure device receive the 1st video data and EPG data relevant with this video data step,
According to described the 1st video data generate the 1st video step,
According to described EPG data generate the 2nd video step,
Overlapping the 2nd video on described the 1st video, with the video after overlapping be presented at display part step and
To write the step of rewritable nonvolatile memory from the described EPG data that described infrastructure device receives,
The step that generates described the 2nd video generates the 2nd video by the described EPG data to storing in the additional described nonvolatile memory of the template data of depositing in the described nonvolatile memory.
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| JP113359/2003 | 2003-04-17 | ||
| JP2003113359 | 2003-04-17 | ||
| JP118359/2004 | 2004-04-13 |
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| CN 200710167031 Division CN101202826B (en) | 2003-04-17 | 2004-04-15 | Radio AV system |
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| CN1792092A CN1792092A (en) | 2006-06-21 |
| CN100380940C true CN100380940C (en) | 2008-04-09 |
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| CN 200710167031 Expired - Fee Related CN101202826B (en) | 2003-04-17 | 2004-04-15 | Radio AV system |
| CNB2004800139428A Expired - Fee Related CN100380940C (en) | 2003-04-17 | 2004-04-15 | Radio terminal, base device, wireless system, radio terminal control method, radio terminal control program, and computer-readable recording medium containing the control program |
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| CN 200710167031 Expired - Fee Related CN101202826B (en) | 2003-04-17 | 2004-04-15 | Radio AV system |
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| CN101453609B (en) * | 2007-11-30 | 2010-09-08 | 瑞昱半导体股份有限公司 | Image processing system and related image processing method |
| US8711285B2 (en) | 2010-04-20 | 2014-04-29 | Sharp Kabushiki Kaisha | Output device, source apparatus, television set, system, output method, program, and recording medium |
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| CN1206294A (en) * | 1997-07-18 | 1999-01-27 | 索尼株式会社 | Control device, control method, electric apparatus, control method of electric apparatus, electric apparatus system, control method of electric apparatus sysetem, and transmission medium |
| JP2002034023A (en) * | 2000-07-17 | 2002-01-31 | Sony Corp | Bidirectional communication system and display device and base device and bidirectional communication method |
| JP2003087673A (en) * | 2001-09-06 | 2003-03-20 | Sony Corp | Video display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100317629B1 (en) * | 1997-06-30 | 2002-04-24 | 윤종용 | How to Display Subchannel Information on a Digital Television Receiver |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1206294A (en) * | 1997-07-18 | 1999-01-27 | 索尼株式会社 | Control device, control method, electric apparatus, control method of electric apparatus, electric apparatus system, control method of electric apparatus sysetem, and transmission medium |
| JP2002034023A (en) * | 2000-07-17 | 2002-01-31 | Sony Corp | Bidirectional communication system and display device and base device and bidirectional communication method |
| JP2003087673A (en) * | 2001-09-06 | 2003-03-20 | Sony Corp | Video display device |
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| CN101202826B (en) | 2012-06-13 |
| CN101202826A (en) | 2008-06-18 |
| CN1792092A (en) | 2006-06-21 |
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