CN1774887A

CN1774887A - Radio terminal, base device, wireless system, radio terminal control program, base device control program, and computer-readable recording medium

Info

Publication number: CN1774887A
Application number: CN 200480009872
Authority: CN
Inventors: 坂本宪治
Original assignee: Sharp Corp
Current assignee: Sharp Corp
Priority date: 2003-04-17
Filing date: 2004-04-13
Publication date: 2006-05-17
Anticipated expiration: 2024-04-13
Also published as: CN100444567C

Abstract

The present invention relates to a method for establishing and recognizing a communication pair in a wireless AV system. When a communication pair not intended by a user is erroneously established between a plurality of AV devices, providing system to notify the user. The wireless AV system including at least one transmission side device and at least one reception side device is characterized in that: the transmission side device has means for issuing its device ID to the reception side device, and the reception side device has means for storing the device ID received from the transmission side device.

Description

The recording medium of the control program of wireless terminal, base station equipment, wireless system, wireless terminal, the control program of base station equipment and embodied on computer readable

Technical field

The present invention relates to the control program of wireless terminal, base station equipment, wireless system, wireless terminal, the control program of base station equipment and the recording medium of embodied on computer readable.

Background technology

In recent years, along with the fulminant of internet popularized, in office, family etc., the situation that makes up LAN (Local Area Network) constantly increases.Because radio digital communication development of technology, cable distribution is loaded down with trivial details, so make up the demand of so-called WLAN of LAN with wireless mode also very big, and, owing to the portable terminal that with the notebook personal computer is representative can use under mobile environment, so at the universal platform number of being expected in the future quite big quantity.As the representational technology of this WLAN, in IEEE (Institute of Electrical and Electronics Engineers), standardized IEEE802.11 is arranged.This standardized technical stipulation the MAC in the osi model (Media Access Control: medium accesses control) layer from physical layer to the low layer that is positioned at data link, can replace with Ethernet (registered trade mark) as the wired lan transmission path, and, as the additional function of wireless reason, become the specification that roaming (roaming) function can also be provided.

At present, advancing the replacement simulation preparation of watching in the Japanese whole nation of the new terrestrial digital broadcasting of broadcasting on the ground.This terrestrial digital broadcasting beginning in the Northeast, nearly Ji, three big cities, East Sea circle in 2003 has the plan that enlarged to the Japan whole nation in 2006.Along with this plan, predetermined present analog broadcasting was abrogated in 2011.

I SDB (Integrated Services Digital Broadcasting) is the notion that the follow-on integrated digital that all information such as video, sound, data are handled as numerical data is broadcasted.As the concrete service of ISDB, in research digital television broadcasting, digital audio broadcasting, faxcasting, multimedia broadcasting etc.As the transmission path of ISDB, consider to utilize the Wired transmission path of satellite broadcasting ripple, ground broadcast wave, coaxial cable and optical fiber.

In the technical standard ISDB-T of this terrestrial digital broadcasting (Terrestrial); the OFDM (Orthogonal Frequency Division Multiplexing) of a plurality of carrier waves is used in employing in modulation system, also can suppress the ghost echo that a plurality of propagation paths (multipath) such as reflection because of the building cause and disturb.In addition, in ISDB-T that the protection of the modulation system of the transmission mode in regulation carrier spacing and every kind of carrier wave, the time-axis direction that is provided with in each effective code element length is a plurality of by separate provision at interval, on standard, allow most signal form.In fact, among them, select only form according to the service of fixing reception and mobile reception etc.

In addition, in ISDB-T a transmission channel (communication channel) (the about 5.6MHz of frequency band) being divided into 13 sections (segment) (1 section=about 430kHz), is that unit changes modulation system with it.Thus, the broadcasting station can at random determine signal structure, can carry out the broadcasting of sound radio and high definition television, standard fixed broadcasting and mobile broadcast in a transmission channel.

And, ISDB-T can be listed below as a big feature: adopt interweaving of time-axis direction, the electric wave that utilizes also is suitable for moving body is transmitted, even so the carried terminal of the mobile receiver of in-car TV machine etc. and PDA (Personal Digital Assistants) or portable phone etc. also can carry out stable reception.From now on, the service of imagining so mobile reception is also greatly expected.

, in the Wireless AV system that makes up using above-mentioned such technology, need be used to discern the device between the device of radio communication.

For example, as shown in Figure 8, carried wireless center (transmitter) 122a～122c of tuner etc., from one of them Wireless AV system that constitutes with wireless mode received content stream and the receiver reset of wireless center (transmitter) 122a～122c, at receiver end, need identification at present whether with which of wireless center (transmitter) 122a～122c established communicate by letter right.Right establishment method and the recognition methods of communication between relevant such radio communication device proposes various methods.

For example, following system is disclosed in the digital cordless telephone device of record in patent documentation shown below 1: send to other machine tools or handset from machine tool or handset with communication by system's call sign indicating number that will be set in jointly in machine tool and the handset, this system that simultaneously corresponding other machine tools or handset will receive notifies from a phone call sign indicating number and is stored in the memory, thereby can set simply, so that a plurality of machine tool and handset are moved in same wireless system.

In addition, patent documentation 2 shown below discloses following apparatus control system: this system has as the device of controlling object and by transmission path and controls the controller of this device, and the device of controlling object has: the unit state management devices of managing the state of this device body; And under the situation of the state variation of device body, with the notifying device that retreats of the state information notification controller of device body, controller has the state information receiving system of reception from the state information of control object apparatus.Thus, by as the device of controlling object with control in the apparatus control system that the controller of this device constitutes, have following feature: under the situation of the state variation of described control object apparatus, described controller can be grasped the state of the described control object apparatus after the state variation immediately.

(patent documentation 1)

Te Kaiping 7-46662 communique (open day: put down on February 14th, 7)

(patent documentation 2)

The spy opens 2002-215483 communique (open day: put down on August 2nd, 14)

But Wireless AV system shown in Figure 8 is in average family a plurality of AV equipment rooms to be carried out The Wireless AV system that wireless connections are used, a plurality of AV equipment are arranged on closer distance, more than the institute The exchange of stating such control data has the danger that interference takes place.

For example, in Fig. 8, operate the user, as receiving by receiver 133 and resetting In the situation from the stream of wireless center 122a, wireless center 122a sends to the identification id of this machine and connects Receipts machine 133, receiver 133 are identified the connection of this identification id and are processed, and establish between these devices Radio communication pair.

, at this moment, near the wireless center 122b being arranged in also carries out same connection to be processed, and makes Become the receiver 133 wrong wireless center 122b that receive to the identification id of this machine of other receiver distribution. When specifically describing, receiver 133 recently may connect before the identification id of wireless center 122a In receipts and the situation of identification from the identification id of wireless center 122b, be connected with wireless center 122b establishment, Be not connected with wireless center 122a.

In this case, receiver 133 will carry out weight from the stream of the right wireless center 122b of error communications Put, but owing to be normal as the actions of receiver 133 itself, thus not with the communication of mistake to quilt The advisory user who establishes.

Summary of the invention

The present invention is the invention of finishing in view of such actual conditions, its purpose is, the control program of a kind of wireless terminal, base station equipment, wireless system, wireless terminal, the control program of base station equipment and the recording medium of embodied on computer readable are provided, can establish because of the user under the situation of wrong wireless connections, to this situation of user notification.

To achieve these goals, wireless terminal of the present invention is established with base station equipment and is connected, and it is characterized in that this wireless terminal comprises: connect and establish device, by obtaining the recognition data that is used for determining this base station equipment from base station equipment, thereby establish and being connected of this base station equipment; And connect the destination notifying device, and according to described recognition data, the base station equipment that is established to the current connection of user notification.

According to said structure, wireless terminal is obtained described recognition data from base station equipment, establishes with this base station equipment simultaneously to be connected.And wireless terminal is according to this recognition data, the base station equipment to the current connection of user notification destination, so the user can determine to connect the base station equipment of destination, whether base station equipment and the wireless terminal that can discern simultaneously expectation are connected.

To achieve these goals, base station equipment of the present invention is characterised in that, comprises the recognition data dispensing device that described wireless terminal is sent described recognition data.

Thus, from the base station equipment of wireless terminal, whether be connected so can discern the base station equipment and the wireless terminal of expectation to user notification connection destination.

To achieve these goals, wireless system of the present invention comprises: described wireless terminal; And comprise the base station equipment that described wireless terminal is sent the recognition data dispensing device of described recognition data.

To achieve these goals, wireless system of the present invention comprises base station equipment and wireless terminal, it is characterized in that, described wireless terminal comprises: connect and establish device, obtain the recognition data that is used for determining this base station equipment from described base station equipment, thereby establish and being connected of this base station equipment; First connects the affirmation mode transfer device, according to the indication from the user, transfers to the connection affirmation mode; Connect and confirm device, after the transfer that connects affirmation mode, obtain the connection affirmation instruction that is used to connect affirmation from the base station equipment that connects the destination; And warning device, after the transfer that connects affirmation mode, described connection affirmation device is not obtained described connection at the appointed time and is confirmed to report to the police to the user under the situation of instruction, described base station equipment comprises: the recognition data dispensing device sends the recognition data that is used for determining this base station equipment; Second connects the affirmation mode transfer device, according to the indication of input from the user, transfers to the connection affirmation mode; And connect the affirmation instruction sending device, when transferring to the connection affirmation mode, send described connection and confirm instruction.

According to said structure, during described recognition data that wireless terminal obtains that base station equipment sends, can establish with this base station equipment and be connected, but at wireless terminal because of any former thereby do not obtain under the situation of this recognition data, do not establish being connected of wireless terminal and base station equipment.

Therefore,, by user's indication wireless terminal and base station equipment transferred to when being connected affirmation mode, transferring to the base station equipment that connects affirmation mode and send described connection and confirm instruction according to said structure.Here, wireless terminal with transfer to the situation that this base station equipment that is connected affirmation mode connects under, can obtain described connection and confirm instruction, and not with transfer to the situation that this base station equipment that is connected affirmation mode connects under, can not obtain described connection and confirm to instruct.

Therefore, transferring to the wireless terminal that connects behind the affirmation mode does not obtain described connection and confirms under the situation of instruction from transferring to the base station equipment that connects affirmation mode at the appointed time, when the user reported to the police, the user who is reported to the police can confirm to transfer to the base station equipment that connects affirmation mode and not be connected with wireless terminal.

Therefore, be connected affirmation mode if the base station equipment of expectation is transferred to wireless terminal, the user just can know easily whether the base station equipment of expectation and wireless terminal are connected.

In addition, wireless terminal of the present invention is the wireless terminal that constitutes above-mentioned wireless system, can reach the effect same with above-mentioned wireless system.And base station equipment of the present invention is the base station equipment that constitutes above-mentioned wireless system, can realize the effect same with above-mentioned wireless system.

Have again, above-mentioned wireless terminal or base station equipment can realize by computer, in this case, write down by computer is worked as described each device, computer-readable recording medium by the control program of the wireless terminal of described wireless terminal of computer realization or base station equipment also belongs to category of the present invention.

Other purposes of the present invention, feature and advantage, fully aware of by record shown below.In addition, advantage of the present invention can become clear in the following explanation of reference accompanying drawing.

Description of drawings

Fig. 1 is the block diagram of the Wireless AV system structure of expression an embodiment of the present invention.

Fig. 2 is the block diagram of the wireless center structure of expression Wireless AV system shown in Figure 1.

Fig. 3 is the block diagram of the TV body construction of expression Wireless AV system shown in Figure 1.

Fig. 4 is the flow chart that the expression wireless center that makes Wireless AV system shown in Figure 1 and TV body are normally established the right action of communicating by letter.

Fig. 5 is relevant near the action that exists many wireless center the TV body under the right the other side's of TV body (receiver) the side communication of admitting one's mistake situation, represents the flow chart of the 1st mode.

Fig. 6 is relevant near the action that exists many wireless center the TV body under the right the other side's of TV body (receiver) the side communication of admitting one's mistake situation, represents the flow chart of the 2nd mode.

Fig. 7 is relevant near the action that exists many wireless center the TV body under the right the other side's of TV body (receiver) the side communication of admitting one's mistake situation, represents the flow chart of the 3rd mode.

Fig. 8 is the figure of configuration example that expression comprises the Wireless AV system of many wireless center (transmitter) and 1 receiver.

Fig. 9 is the 4th mode of the connection processing of wireless center and TV body, represents the wireless center of non-user view and the flow chart that is connected the situation of establishing of TV body.

Figure 10 is the 5th mode of the connection processing of wireless center and TV body, represents the wireless center of non-user view and the flow chart that is connected the situation of establishing of TV body.

Figure 11 is the key diagram of the summary of expression Wireless AV system shown in Figure 1.

Embodiment

Below, describe one embodiment of the present invention in detail with reference to accompanying drawing.

Fig. 1 is the block diagram of structure of the Wireless AV system (wireless system) 1 of this execution mode of expression.As the Wireless AV system 1 of this execution mode, be the example that is applied to the wireless TV receiver of display separation type.In addition, Figure 11 is the key diagram of expression as the summary of the Wireless AV system 1 of the wireless TV receiver of display separation type.

As Fig. 1 and shown in Figure 11, Wireless AV system 1 comprises as the wireless center unit (hereinafter referred to as wireless center) 2 of base station equipment and as television set (TV) body unit (hereinafter referred to as the TV body) 3 of portable terminal device (wireless terminal), wireless center 2 (radio communication device, center fixture) and TV body 3 (radio communication device, display unit) form to and constitute wireless-transmission network.

As shown in figure 11, TV body 3 is that battery is built-in and for wireless.In addition, be furnished with remote controller, can carry out the straighforward operation of video mechanism (video deck) etc.In addition, wireless center 2 is connected on the antenna of BS or U/V etc. or the AV equipment of DVD player or video mechanism etc. etc.Thereby video and/or voice data can carry out wireless transmission to TV body 3 from wireless center 2.

As shown in Figure 1, wireless center 2 comprises: each antenna terminal of BS terminal 11, U/VHF antenna terminal 12, diversity terminal 13; Video 1 input terminal (band S terminal) 14 that connects devices such as digital VTR, DVD player; Video 2 input terminals (decoder input) 15; Video 3 input terminals (dual-purpose monitor/BS output) 16; AC power supplies portion 17 and Car-DC power supply unit 18.

TV body 3 comprises: video 4 input terminals (dual-purpose TV output) 21 that connect device such as digital VTR, DVD (Digital Versatile Disc) player; AC power supplies portion 22 and Car-DC power supply unit 23.

TV body 3 is can separate with wireless center 2 and by built-in and portability of battery or thin-type display device movably, for example be the broad concept that has comprised various display unit such as liquid crystal TV set (hereinafter referred to as liquid crystal TV set), inorganic EL (Electro Luminescence)/OLED display, plasma scope, be not limited to indication mechanism.In addition, in this manual, TV body 3 mainly has Presentation Function and acoustic function, and on the other hand, wireless center 2 mainly possesses the controlled function of tuning of control and TV body 3 etc.The TV body 3 of present embodiment as thin-type display device, is that example illustrates with the liquid crystal TV set.

Between wireless center 2 and the TV body 3, (SpreadSpectrum: spread spectrum) wireless mode comes transmitting and receiving data (video and/or voice data) according to the SS that meets the IEEE802.11 standard.At present,, opened 5GHz, replaced the 2.4GHz frequency band, used the mode of 5GHz frequency band just can as frequency band.From the transfer of data of wireless center 2 to TV body 3, use the video compression format of MPEG (Moving Picture ExpertGroup) 2, transmit live image transmission, DVD-Video, digital broadcasting with the communication line that surpasses 10Mbps.In addition, the transmission of the instruction between wireless center 2 and the TV body 3 (transmission of control command) is undertaken by the SS wireless mode.

At the encoding stream that comprises MPEG video and mpeg audio (Bit String), also comprise other encoding streams and be applied under the situation of actual application, they need be comprised synchronously and encoding stream is multiplexing and accumulate one, this stream be become be suitable for the intrinsic physical format that storage medium and network etc. have and the data mode of agreement.

In the MPEG2 system, same with MPEG1, program flow (MPEG2-PS, PS:Program Stream) that constitutes a program and the transport stream (MPEG2-TS, TS:Transport Stream) that can constitute a plurality of programs are arranged.

Mpeg stream is most marks (flag) that 1 bit all arranged but carries out the byte stream of byte align with the constituent parts of each head etc.In mpeg system integral body, has following data structure: do not having the data division of regular length as sharing structure, the information of expression length is placed earlier, under discarded situation, skip this part, confirm the beginning of next data set, thereby can carry out the high separating treatment of reliability.

Meet the MPEG2 coded system, and receive the device of compressed video, voice signal, for prevent the decoding side-looking frequently, the overflowing of voice data, need make video, sampled voice frequency or the STC (SYstem Time Clock) of video, sampled voice frequency and decoding side of coding side consistent.

Therefore, in decoding device, pass through to use the PCR (Program Clock Reference: program is the benchmark reference point constantly) or SCR (the SystemClock Reference: system time benchmark reference point), make video, the sampled voice frequency of video, the sampled voice frequency of coding side and the side of decoding consistent that press MPEG2 standard (ISO/IEC standard 13818-1) regulation.

Fig. 2 is the block diagram of structure of the wireless center 2 of the above-mentioned Wireless AV system 1 of expression.

In Fig. 2, wireless center 2 comprises: receive the BS tuner 31 of broadcasting with channel selection BS according to the channel selecting signal that is connected in BS terminal 11; Receive the UNHF tuner 32 of broadcasting with channel selection UNHF according to the channel selecting signal that is connected in U/VHF antenna terminal 12; BS tuner 31 or U/VHF tuner 32 are received and the video of channel selection and video and the sound demodulation section 33 that sound (AV) signal carries out demodulation; Switch sound and EPG (Electrical ProgramGuide: the sound switching part 34 of constant pitch purpose information electronic program guides) according to audio switching signal about receiving; According to the source select signal come the information of the video of selective reception and acoustic information, relevant program, from the 1st selector 35 of the outside input information of video 1 input terminal (outside input 1) 14, video 2 input terminals (decoder input) (outside input 2) 15, video 3 input terminals (monitor/BS output) (outside imports 3) 16; Possess the reception of transmission TV command signal 44, the data conversion that the 1st selector 35 is selected is the video compression format of MPEG2, and sends to the SS transmission receiving element 36 (communicator) of TV body 3 by the SS wireless mode; Send channel selecting signal 41, audio switching signal 42, source and select signal 43 etc., send simultaneously and receive TV command signal 46, thus the wireless center microcomputer (below, be called the wireless center microcomputer) 37 that carries out the control of device integral body; Stored the nonvolatile memory EEPROM (electrically erasableprogrammable ROM) 38 that can electricity rewrites of various data such as communication control data and transmission channel alter the procedure; LED illuminating part 100 by the luminous action of stipulating in the formations such as LED (light emitting diode) light-emitting component on the surface of wireless center 2.

Wireless center 2 is furnished with a plurality of transmissions and receives with tuner (being 2 here), and at least one also can be the tuner that can receive terrestrial digital broadcasting in a plurality of BS tuners 31, the U/VHF tuner 32.

SS sends receiving element 36 and comprises: by the data conversion that the 1st selector 35 is selected be the A/D transformation component 51 of digital signal, with data conversion be the video compression format of MPEG2 mpeg 2 encoder 52, will send the SS wireless transmission reception engine 53 that the wireless machine of SS that data send by the SS wireless mode and radio control section constitute; And control the each several part that SS sends receiving element 36, detect the 1SS-CPU54 of electric wave state simultaneously.

The SS wireless transmission receives engine 53 to have to the SS of TV body 3 send the sending function that receiving element 61 (discussing) sends MPEG2 stream and instruction etc. in Fig. 3, and and SS send and send the transmission receiving function that receives instruction etc. between the receiving element 61.

Be written into the program of EEPROM38 by change, can change all size in wireless center 2 and the TV body 3.That is, at present, the loss of time for fear of changing mask rom with the debugging (debug) of each system development program ROM is made as nonvolatile memory, for example EPROM, EEPROM shorten program development and correction time significantly.In addition, if but program is downloaded and the contents of program of overwrite EEPROM then can easily carry out the upgrading of function and the change of function.

Fig. 3 is the block diagram of structure of the TV body 3 of the above-mentioned Wireless AV system 1 of expression.

In Fig. 3, TV body 3 comprises: send to receive TV command signal 71 and receive from the SS of wireless center 2 and send MPEG2 stream and the instruction transmission data that receiving element 36 sends, simultaneously the MPEG2 stream that receives being waited decoding (recoverys) is the SS transmission receiving element 61 (communicator) of metadata; Selection is by the data of SS transmission receiving element 61 decodings with via 2nd selector 62 of video 4 input terminals (TV output) 21 from the AV signal of outside input; The display part 63 (part of notifying device) that the LCD of display video signal and output sound signal etc. constitute; Send and receive TV command signal 71, and the transmission source selects signal 72, OSD (screen display) 73 to wait the TV microcomputer 64 (part of notifying device) that carries out the whole control of device; The nonvolatile memory EEPROM 65 of can electricity rewriting of the various data that control program, communication control data and the transmission channel of storage TV microcomputer 64 alters the procedure etc.; To carry out the remote control light receiver 66 of light-receiving from the control command of not shown remote controller (hereinafter referred to as remote control); Battery 67; The battery charge microcomputer 68 that discharging and recharging of battery 67 controlled.

SS sends receiving element 61 and comprises: receive engine 81 by reception by the wireless machine of SS of the data of SS wireless mode transmission and the SS wireless transmission that radio control section constitutes; The MPEG2 decoder 82 that the MPEG2 stream that receives is decoded; With the data conversion of decoding is the D/A transformation component 83 of analog signal; And the each several part that SS sends receiving element 61 controlled, and detect the 2SS-CPU84 (communications status checkout gear) of electric wave state.

The SS wireless transmission receives engine 81 to have reception and sends the receiving function of the MPEG2 stream of receiving element 36 and instruction etc. and send the sending function that receiving element 61 sends instruction etc. from SS from the SS of wireless center 2.

Particularly, 2SS-CPU84 possesses the function as the electric wave condition checkout gear that detects the communications status (power of electric wave, the fault of communication path) of 3 of wireless center 2 and TV bodies by the request of sending out again based on the electric field strength that receives electric wave, error rate.The information of the electric wave state that expression is detected is sent to TV microcomputer 64 as TV command signal 71.In present embodiment, represented that the 2SS-CPU84 of TV body 3 possesses the structure of above-mentioned electric wave status detection function, but the 1SS-CPU54 of wireless center 2 possesses same function, also can be the information of electric wave state that expression is detected is transferred to TV body 3 from wireless center 2 instructions mode.Perhaps, also can be the structure that 1SS-CPU54 and 2SS-CPU84 both sides possess the electric wave status detection function.And, also can be the mode that TV microcomputer 64 or wireless center microcomputer 37 carry out above-mentioned electric wave status detection function.

TV microcomputer 64 carries out the control of device integral body, have simultaneously according to the communications status that detects, notice video and voice data interrupt, in the transmission channel change, connect in, comprise the function as notifying device of the various message of the outer receiving sensitivity of communication circle.

In addition, the time of 64 pairs of communication disruption of TV microcomputer measures, and keeps the transmission channel change control of transmission channel from this communication disruption to the setting-up time through regulation.The object lesson of relevant transmission channel change control is discussed by Fig. 4 to Fig. 9.In addition, TV microcomputer 64 has OSD and produces function portion in inside, and with the channel of program, constantly, the information of volume etc. is presented on the picture of television set etc.In the electronic installation of the video-unit of TV etc., video conference system etc., general with the channel of program, constantly, the information of volume etc. is presented on the TV set image.The data of OSD are not images, keep with the form that is called as bitmap (bitmap), are transformed to the pixel value of the YUV form of representing with Y, Cb, Cr from this bitmap, and the pixel after this conversion is superimposed on the original image of television broadcasting etc.In addition, if connect the image playback apparatus of not shown DVD etc. on video 4 input terminals (TV output) 21, overlapping reproduced picture and can carry out OSD and show in display frame then.Have, the synthetic portion 69 (Fig. 4) of OSD carries out the original image of television broadcasting etc. and the doubling of the image that OSD shows is handled again.

In addition, though omitted diagram, but TV body 3 comprises loud speaker, key input part, be used to plug the slot of the outside expansion storage medium of card-type etc., also can be the outside expansion storage medium of this card-type to be installed in this slot and the direct structure of reading of data.The outside expansion storage medium of card-type, for example have the information that maintenance writes by back-up source SRAM (Static RAM) card, do not need stand-by power supply formations such as flash memory compact flash (registered trade mark) (CF), intelligent medium, memory stick and with the onesize microminiature hard disk drive (HDD) on the PC card TypeII etc. that maybe can be installed in of compact flash.

Remote control light receiver 66 is to use IR, and (Infrared Rays: optical communications port portion infrared ray), light-receiving carries out the light signal from remote control of various operations to TV body 3 and wireless center 2.Specifically, be to utilize infrared ray according to the standard that is used to transmit data, I/O port that IrDA (Infrared DataAssociation), ASK etc. carry out optical communication or based on the wireless communication port of electric wave.

67 pairs of TV bodies of battery, 3 each one supply with the power supply of regulation.When battery charge microcomputer 68 is in chargeable state at battery 67, for example detects TV body 3 and be installed in wireless center 2 or other carriages etc., and the control that the charging medium of battery 67 is discharged and recharged by electric power feeding terminal (all omitting diagram).Battery charge microcomputer 68 adds up the discharging current of battery pack particularly, begin to charge during in the residual capacity that is judged as battery pack smaller or equal to setting, simultaneously when charging accumulative total to the charging current of battery pack and when being judged as battery pack, stop charging for fully charged state.Battery 67 after the charging becomes the main power source that carries TV under TV body 3 and situation that source power supply separates, to each supply capability of body.

Below, explaining in the Wireless AV system 1 of present embodiment with said structure, wireless center 2 is established the right method of communicating by letter with TV body 3.

Fig. 4 is illustrated in the Wireless AV system 1 of present embodiment, makes wireless center 2 normally establish the right flow chart of communicating by letter with TV body 3.

In Fig. 4, at first, according to from straighforward operation of user etc., TV body 3 is in order to receive from the stream of wireless center 2 and send connection request (S1).The transmission of connection request is undertaken by the instruction of TV microcomputer 64 generations of TV body 3 by send receiving element 61 wireless transmissions from SS.Have, the instruction of transmission is made as and comprises the information instruction that is used to discern as the wireless center 2 that sends the destination again, and this identifying information can use the information among the EEPROM65 that is stored in the TV body in advance.

Send receiving element 36 by SS and received wireless center microcomputer 37 from the wireless center 2 of the connection request of TV body 3, generate identification id distribution instruction, this identification id has comprised the identification id that expression is stored in this machine among the EEPROM38 etc., sends receiving element 36 by SS identification id distribution instruction is sent to TV body 3 (S2).

Received the TV body 3 of identification id distribution instruction, the identification id of the wireless center 2 that obtains has been stored among the EEPROM65 etc. (S3) as the identification id of the right the other side device of communication, will connect simultaneously to confirm to instruct and send to wireless center 2 (S4).

Received from the connection of TV body 3 and confirmed that the wireless center 2 of instruction sends the stream (S5) of regulation in the transmission channel of regulation, in TV body 3, can receive this stream and reset.

Then, as shown in Figure 8, because wireless center 122 has a plurality of, so illustrate in TV body (receiver) 133 sides with reference to Fig. 5～Fig. 7 and can misdeem action under the other side's that communication the is right situation.Have, the wireless center 2a that establishes Fig. 5～shown in Figure 7 and 2b have the structure identical with above-mentioned wireless center 2 respectively again.

Its 1st situation of expression in Fig. 5.TV body 3 is right with communicating by letter of wireless center 2a in order to establish, and wireless center 2a is sent connection request (S11).The identification id distribution instruction that the wireless center 2a that has received this request will comprise this machine identification id sends to TV body 3 (S12).So far action is identical with example shown in Figure 4.

Here, received at TV body 3 under the situation of the identification id distribution instruction that another wireless center 2b sends (S13, S14), the identification id of wireless center 2b may be discerned and store to TV body 3 as the right the other side destination device of communication.

Then, TV body 3 carries out OSD demonstration (S15) with the identifying information of current communication counterpart device on display part 63.So, because shown the identifying information of the wireless center 2b that should not connect, so the user can know that may to have established wrong communication right.

Have again, in the present embodiment, the identifying information of the current communication counterpart device that OSD shows, method with identification id (recognition data) the former state demonstration of communication counterpart device distribution is arranged, but preferably machine name and the user with the communication counterpart device receives with identification id predefined certain title of this device, they can be shown.

Expression the 2nd situation among Fig. 6.TV body 3 is right with communicating by letter of wireless center 2a in order to establish, and wireless center 2a is sent connection request (S21).The identification id distribution instruction that the wireless center 2a that has received this request will comprise this machine identification id sends to TV body (S22).Received the TV body 3 of identification id distribution instruction, the identification id of the wireless center 2a that obtains has been stored (S23) as the identification id of the right the other side destination device of communication, will connect simultaneously to confirm to instruct and send to wireless center (S24).So far action is identical with example shown in Figure 4.

Here, received at TV body 3 under the situation of the identification id distribution instruction that another wireless center 2b sends (S25), TV body 3 can identification and the identification id of storage wireless center 2b as the right the other side destination device (S26) of communication.

But, in this example, receive the wireless center 2a that confirms instruction from the connection of TV body 3 by certain hour send at interval be used to confirm to keep the communication that is established right to confirming with signal (S27).What wireless center 2a sent comprises the identification id from machine to confirming with in the signal.

Received from wireless center 2a to confirming TV body 3 with signal, obtain the identification id of the other side's device that wherein comprises, and with its with compare (S28) as the current identification id that the other side is stored of communicating by letter.In this example, owing to stored the identification id that receives from another wireless center 2b, so, be identified as that to have established wrong communication right with inconsistent to confirming with the identification id of signal.

TV body 3 will have been established error communications the warning of situation is carried out the OSD demonstration and notified the user (S29) in display part 63.At this moment, expectation will be carried out OSD simultaneously as the identification id of the wireless center 2a of original connection destination (or this machine name or user set title), the identification id (perhaps its machine name or user set title) that can become the right wireless center 2b of error communications and show, thus the operation of urging the user to connect again.

Expression the 3rd situation in Fig. 7.TV body 3 is right with communicating by letter of wireless center 2a in order to establish, and wireless center 2a is sent connection request (S31).The identification id distribution instruction that the wireless center 2a that has received this request will comprise the identification id of this machine sends to TV body 3 (S32).So far action is identical with example shown in Figure 4.

Then, TV body 3 is because to have established error communications right with other wireless center, or because of moving reason such as bad, do not have to send the situation of confirming instruction that connects to wireless center 2a.

Wireless center 2a is after having sent identification id distribution instruction to TV body 3, even through certain hour, do not receive from the connection of TV body 3 yet and confirm under the situation of instruction, make the LED illuminating part 100 on the surface that is arranged at wireless center 2a luminous by method, can communicate normally not establishing the warning (S33) of situation to the user with regulation.

Have again,,, except method, also have various methods based on LED illuminating part 100 as the method for sending warning in wireless center A side.For example, constitute with the regulation method sound also passable.

And, in Fig. 9, the 4th situation is described.Have again, among Fig. 9 each handled to be made as in wireless center 2a and 2b and carried out by wireless center microcomputer (recognition data dispensing device) 37, in TV body 3, carry out by TV microcomputer 64 (connect establishment device, connection destination notifying device, connection request device, connect and finish notifying device, image output device), but also can be in wireless center 2a and 2b, to carry out, in TV body 3, carry out by 2SS-CPU84 by 1SS-CPU54.

Below, suppose that the user in order to send flow data from wireless center 2a to TV body 3, attempts the wireless connections of wireless center 2a and TV body 3, but wireless center 2b and TV body 3 can be by wireless connections.

At first, in order to establish the wireless connections of TV body 3 and wireless center 2a, make TV body 3 and wireless center 2a transfer to connection processing pattern (S501, S511).Specifically, when the user pushed the connection processing mode shifts switch of being furnished with among TV body 3 and the wireless center 2a (not shown), TV body 3 and wireless center 2a were to the connection processing mode shifts.At this moment, because of other users' operation, be positioned near TV body 3 wireless center 2b and also transfer to connection mode (S521) by accident.

Here, TV body 3, wireless center 2a and 2b have the shared key that is used to send the reception instruction and data in connection processing pattern (each step beyond the S516 among Fig. 9).Specifically, this shared key is the algorithm between TV body 3, wireless center 2a, 2b, is the key of encryption/decoding that carries out being sent out in the connection mode instruction and data of reception.

When specifically describing, when TV body 3 is transferred to the connection processing pattern, read the shared key that is stored among the EEPROM65,, encrypt/decode sending the instruction and data that receives by this shared key.In addition, when wireless center 2a and 2b transfer to the connection processing pattern, read the shared key that is stored among the EEPROM38,, encrypt/decode sending the instruction and data that receives by this shared key.Thus, when TV body 3, wireless center 2a, 2b transfer to the connection processing pattern respectively, between them, can send the decoding of the instruction and data of reception.

During to the connection processing mode shifts, TV body 3 sends the connection request instruction (S512) that is used for to wireless center 2 request wireless connections with broadcast mode at TV body 3.

Here, the instruction of above-mentioned connection request sends with broadcast mode, thus wireless center 2a not only, and wireless center 2b this connection request instruction that also can receive and decode.

Then, when wireless center 2a receives the instruction of above-mentioned connection request, from EEPROM38, read the recognition data that is used for determining wireless center 2a, this recognition data is sent (S502) with broadcast mode.

In addition, when wireless center 2b receives the instruction of above-mentioned connection request, from EEPROM38, read the recognition data that is used for determining wireless center 2b, this recognition data is sent (S522) with broadcast mode.

Have again, in the recognition data that wireless center 2a and 2b hold, send, not only be useful on and determine the ID of wireless center (identification data) separately, and comprise data, instruction are encrypted, be used for the identification key that ciphered data, instruction etc. is decoded simultaneously.In addition, this identification key is an intrinsic algorithm among each wireless center 2a, the 2b.

Here, in the recognition data that wireless center 2a, 2b send, 3 of TV bodies are selected and are obtained the recognition data that receives at first, and the recognition data of obtaining is stored in (S513) among the EEPROM65.Here, suppose that TV body 3 obtains the recognition data from wireless center 2b.Therefore, do not obtain recognition data from wireless center 2a.

And TV body 3 sends with broadcast mode and is used to represent that the connection processing that wireless connections are established finishes instruction (S514).TV body 3 sends this connection processing and finishes when instructing, with connection processing mode release (S515).

Then, wireless center 2a, 2b receive above-mentioned connection processing and finish when instructing (S510, S511), thereby discern connection processing mode release (S504, S524) connecting to establish.

Here, the TV body 3 after the connection processing mode release does not use above-mentioned shared key, and uses encryption, the decoding that identification key in the recognition data carries out data, instruction that be contained in obtain in S513.In addition, after the connection processing pattern was finished, wireless center 2b did not use above-mentioned shared key, used the identification key that comprises in the recognition data of this device to send encrypted data with broadcast mode.That is, TV body 3 can only be decoded to the data from wireless center 2b shown in the recognition data of obtaining among the S513.

That is, TV body 3 is obtained the recognition data that receives at first after the connection request instruction sends in S513, and establishes wireless connections with the wireless center 2b shown in the recognition data of obtaining.

In addition, the identification key that comprises from the recognition data that wireless center 2b sends is an algorithm intrinsic among the wireless center 2b, so established unique wireless connections between wireless center 2b and TV body 3.Then, after wireless connections were established, wireless center 2b sent flow data, and TV body 3 receives this flow data, thus output video and sound.

On the other hand, wireless center 2a responds the instruction of above-mentioned connection request and sends recognition data in S502, in S503, receive above-mentioned connection processing simultaneously and finish instruction, so carry out and TV body 3 between establish the action of wireless connections.Therefore, after the connection processing pattern was finished, the identification key that comprises in the recognition data of wireless center 2a with this device sent encrypted flow data.But TV body 3 is not obtained the recognition data of wireless center 2a, so this flow data of can not decoding.That is, TV body 3 and not wireless connections of wireless center 2a.Therefore, although the user attempts the establishment of the wireless connections of TV body 3 and wireless center 2a, between TV body 3 and wireless center 2b, wireless connections have been established.

Here, in the present embodiment, after wireless connections were established, the recognition data that TV body 3 makes current wireless connect the wireless center 2b of destination carried out OSD and shows (S516) on display part 63.That is, TV body 3 makes the recognition data of obtaining among the S513 carry out the OSD demonstration on display part 63.Thus, the wireless connections destination that the user can discern TV body 3 is wireless center 2b, can discern wireless center 2a simultaneously and not be wirelessly connected to TV body 3.

That is, the user shows by observing above-mentioned OSD, can determine the wireless center of the wireless connections destination of TV body 3, thus under the situation of the wireless connections of having established non-intention, can Direct Recognition it, can directly carry out connection processing again.

As mentioned above, according to situation shown in Figure 9, TV body 3 is obtained above-mentioned recognition data from wireless center 2, establishes with the wireless center 2 shown in the recognition data of obtaining simultaneously to be connected.And TV body 3 is according to this recognition data, the wireless center 2 to the current connection of user notification destination, so the user can determine to connect the wireless center 2 of destination, whether wireless center 2 and the TV body 3 that can discern simultaneously expectation are connected.

Then, expression the 5th situation in Figure 10.Have again, among Figure 10 each handled and is assumed to be in wireless center 2a and 2b by wireless center microcomputer (recognition data dispensing device, second connects the affirmation mode transfer device, connect and confirm instruction sending device) 37 execution, in TV body 3, (connect and establish device by the TV microcomputer, first connects the affirmation mode transfer device, connect and confirm device, warning device, the connection request device, connect and finish notifying device, image output device) 64 carries out, but also can be in wireless center 2a and 2b, to carry out, in TV body 3, carry out by 2SS-CPU84 by 1SS-CPU54.

Have again, in Figure 10, suppose that also the user attempts the establishment of the wireless connections of wireless center 2a and TV body 3, but wireless center 2b and TV body 3 are by wireless connections.Have again, attached to the step identical in Figure 10 with identical step number with step shown in Figure 9, and omit its explanation.

In Figure 10, TV body 3 and wireless center 2a, 2b be (S504, S515, S524) when having finished the connection processing pattern, wireless center 2b and TV body 3 are by wireless connections, 3 pairs of flow datas that send from wireless center 2b of TV body are decoded, and will reset based on the video and the sound of this flow data.On the other hand, although wireless center 2a and TV body 3 not by wireless connections, wireless center 2a still carries out the transmission action of flow data.

Here, the user confirms that whether TV body 3 and wireless center 2a are by wireless connections.Specifically, the user push constitute among TV body 3 and the wireless center 2a be connected ACK button (not shown) time, TV body 3 is transferred to wireless center 2a and is connected affirmation mode (S605, S616).

The wireless center 2a that transfers to the connection affirmation mode sends the connection affirmation of the recognition data that has comprised this device with instructing (S606) with broadcast mode during certain.To this, TV body 3 with wireless center 2b wireless connections, confirm with instruction (being "No" among the S617) so can not obtain from the connection of wireless center 2a.This is because the instruction and data that sends of the wireless center 2a that establishes from the identification wireless connections is being encrypted with the identification key of wireless center 2a, decodes and established the identification key that the instruction and data of the 3 pairs of receptions of TV body after the wireless connections comprises in can only the recognition data with wireless center 2b with wireless center 2b.

Then, TV body 3 carries out alarm indication (S620) in the OSD mode in display part 63 under not obtaining situation that connect to confirm just to have passed through with instruction the stipulated time (being "Yes" among the S618).Thus, the user can discern wireless center 2a and TV body 3 not by wireless connections, can directly carry out connection processing again.

Below, if being described, the user confirms the situation of whether wireless connections for TV body 3 and wireless center 2b.In this case, the user push constitute among TV body 3 and the wireless center 2b be connected ACK button (not shown) time, TV body 3 is transferred to wireless center 2b and is connected affirmation mode (S616, S625).

The wireless center 2b that transfers to the connection affirmation mode sends the connection affirmation of the recognition data that has comprised this device with instructing (S626) with broadcast mode during certain.To this, TV body 3 with wireless center 2b wireless connections, confirm with instruction (being "Yes" among the S617) so can obtain from the connection of wireless center 2b.This is to encrypt with the identification key of wireless center 2b because of the instruction and data that sends from the wireless center 2b that has discerned the wireless connections establishments, decodes and established the identification key that comprises in the recognition data of instruction and data with wireless center 2b of the 3 pairs of receptions of TV body after the wireless connections with wireless center 2b.

Then, TV body 3 is obtained and is connected when confirming with instruction, and the recognition data that connects the destination is shown (S619) in the OSD mode on display part 63.Thus, the user can discern that to connect the destination be wireless center 2b.

As mentioned above, according to situation shown in Figure 10, when the indication according to the user is transferred to TV body 3 and wireless center 2 to be connected affirmation mode, transfer to the wireless center 2 that connects affirmation mode and send above-mentioned connection and confirm instruction.Here, TV body 3 with transfer to the situation that the wireless center 2 that is connected affirmation mode connects under, can obtain above-mentioned connection and confirm instruction, and with situation that the wireless center 2 of transferring to connection mode is not connected under, can not obtain above-mentioned connection and confirm to instruct.

Therefore, as shown in figure 10, connect to confirm that the TV body 3 after the transfer of instruction do not obtain above-mentioned connection and confirm under the situation of instruction from transferring to the wireless center 2a that connects affirmation mode at the appointed time, the user is reported to the police, and the user who is reported to the police can confirm to transfer to the wireless center 2a that connects affirmation mode and not be connected with TV body 3.

Therefore, be connected affirmation mode, can know easily then whether the wireless center 2 of expectation is connected with TV body 3 if the user transfers to the wireless center 2 of expectation with TV body 3.

More than, according to situation shown in Figure 9, in S516,,, but be not limited to the demonstration of OSD on display part 63 to the wireless center 2 of the current connection of user notification destination by above-mentioned recognition data is shown in the OSD mode.For example, can on display part 63, only show recognition data, in addition, can be by the wireless center of sound to the current connection of user notification destination.

In addition,, in S620,, the user is reported to the police, but be not limited to the alarm indication of OSD by on display part 63, carrying out alarm indication in the OSD mode according to situation shown in Figure 10.That is, can consider to represent that identifier as the warning item shows as image or represent to report to the police or light the mode of alarm lamp by sound.

And, according to Fig. 9 and situation shown in Figure 10, in above-mentioned recognition data, data, instruction are encrypted, comprise simultaneously and be used for identification key that ciphered data, instruction etc. is decoded, even but do not comprise also passable especially.For example, also can be to send the structure that receives after recognition data and the identification cipher key separation.

In addition, above-mentioned identification key also can be realized the encryption and the decoding of data with single identification key, also can constitute encryption key and decoding key respectively, and the key that will comprise this encryption key and decoding key simultaneously is as the identification key.

In addition, in Fig. 9 and Figure 10, TV body 3 is obtained the recognition data of wireless center 2, if the structure that is connected with the wireless center 2 shown in the recognition data of obtaining, then (situation of S501～504, S511～S515, S521～S524) is variable, is not limited to the situation shown in this figure for the connection processing pattern of TV body 3 and wireless center 2.

More than, for the right establishment method of the communication in the Wireless AV system of present embodiment, concrete execution mode is shown illustrates, but the present invention does not limit these execution modes.So long as those skilled in the art in the scope that does not break away from main idea of the present invention, can append various changes, improvement in structure of the present invention in the respective embodiments described above or other execution modes and function.

For example, for carrying TV, but be not limited to the TV receiver as wireless AV equipment, applicable to device with wireless receiving function or its fusion.For example, as AV equipment, except VTR (Video TapeRecorder), also can be the device for reproducing recorded that writes down with HDD and DVD mode.In addition, as carrying out the device that data send to receive, generally be with the personal computer be representative fusion the device of massaging device function, applicable to all systems.In addition, the content of transmitting and receiving data is which type of content can.

In addition,, be illustrated with the TV receiver as TV body 3, but be not limited to this, as mentioned above, also can be applied to other AV equipment of tuner and personal computer, use tuner in present embodiment.

In addition, constitute the kind of kind, set information of each handling part etc. of above-mentioned radio communication device and Wireless AV system and form etc. and be not limited to above-mentioned execution mode.Be particularly suitable for meeting the device of HAVi.

In addition, as tuner, in example, enumerated two broadcasting of BS tuner and U/V tuner, but the kind and the quantity of broadcasting such as CS tuner are not limited to this.

In addition, in the present embodiment, used the title of radio communication device and Wireless AV system, but this is to be convenient to explanation, also can be radio communication device, AV equipment, broadcasting station channel selecting device etc.

More than Shuo Ming radio communication device, Wireless AV system, TV body 3, wireless center 2, also available have this radio communication device, Wireless AV system, TV body 3, wireless center 2 functional programs and realize.With this procedure stores in the recording medium of embodied on computer readable.In the present invention, as this recording medium, can be main storage this as program medium, perhaps as the external record device and the setting program reading device, by inserting the program medium that recording medium can read therein.

No matter be which kind of situation, program stored is the structure that the CPU access is carried out, and perhaps fetch program all under which kind of situation, the program that reads is downloaded in not shown program storage area, and it is also passable to carry out the mode of this program.The program of this download usefulness is stored in the body apparatus in advance.

Here, the said procedure medium is the recording medium that can constitute discretely with body, can be the medium that has program regularly that comprises semiconductor memory of the card class such as dish class, IC-card/light-card of CDs such as disks such as tape classes such as tape and cassette tape, floppy disk (registered trade mark) and hard disk or CD-ROM/MO/MD/DVD or mask rom, EPROM, EEPROM, flash rom etc.

And, though not shown, under the situation of being furnished with the device that can be connected, also can be from the downloaded program, fluidly to have the medium of program by this communication link with the communication network of outside.

Have again,, also can be stored in the body apparatus in advance with program, or install from other recording mediums with downloading like this under the situation of downloaded program.Have, the content as storing in the recording medium is not limited to program again, also can be data.

Wireless AV system 1 of the present invention is the Wireless AV system that comprises more than one sending ending equipment, more than one receiving device, described sending ending equipment comprises the device of described receiving device being issued the identification id of this machine, and described receiving device comprises that storage is just passable from the device of the described identification id of described sending ending equipment reception.

In addition, in above-mentioned Wireless AV system, described receiving device also has following feature: comprise when described sending ending equipment has received identification id, send to described sending ending equipment and connect the device of confirming instruction.

And in above-mentioned Wireless AV system, described receiving device also can be furnished with the device of demonstration from the described identification id of described sending ending equipment reception.

In addition, in above-mentioned Wireless AV system, described sending ending equipment also can be furnished with the identification id of described receiving device being issued this machine, sends the device of the machine name of this machine simultaneously, and described receiving device also can be furnished with the device of demonstration from the described machine name of described sending ending equipment reception.

And, in above-mentioned Wireless AV system, described sending ending equipment also can be furnished with the identification id of described receiving device being issued this machine, sends the device of this machine title of user's setting simultaneously, and described receiving device is furnished with the device that is used to show from the described title of described sending ending equipment reception.

In addition, in above-mentioned Wireless AV system, described sending ending equipment also can be furnished with after described receiving device is issued the identification id of this machine, also every certain time interval will comprise this machine identification id to confirming to send to the device of described receiving device with signal, described receiving device comprises the device that a certain identification id to confirming with identification id that comprises the signal and described storage that will receive from described sending ending equipment compares.

In addition, in above-mentioned Wireless AV system, described receiving device also can show this situation under the situation consistent with the identification id of described storage from the identification id to comprising confirming with signal of described sending ending equipment reception.

In addition, in above-mentioned Wireless AV system, described sending ending equipment also can be furnished with after described receiving device has been issued the identification id of this machine, does not receive from described receiving device in during certain under the situation that described connection confirms to instruct, and notifies the notifying device of this situation.

And in above-mentioned Wireless AV system, the described notifying device of described sending ending equipment also can be the LED light-emitting device of the luminous action of stipulating.

As described above such, according to the present invention,, be used under the right situation of the communication of the non-user view of the wrong establishment of a plurality of AV equipment rooms meetings as in Wireless AV system, establishing and the right method of identification communication, providing can be to the system of user notification.

Wireless terminal of the present invention is characterised in that, except said structure, comprise the connection request device, this device sends the connection request that is used to ask to be connected with base station equipment and instructs, described connection is established device the recognition data that sends from the base station equipment that has responded described connection request instruction, only obtain at first the recognition data that receives, and establish and being connected of the base station equipment shown in the recognition data of obtaining.

According to said structure, wireless terminal sends described connection request instruction to base station equipment.Here, the connection request instruction that a plurality of sometimes base station equipment responses send from wireless terminal, a plurality of base station equipments send the recognition data of this device.In this case, wireless terminal is the recognition data that sends from the base station equipment that has responded above-mentioned connection request instruction, only obtain the recognition data that receives at first, establishment is connected with the base station equipment shown in the recognition data of obtaining, so be not limited to connect the base station equipment of customer requirements on the wireless terminal.

Here, above-mentioned wireless terminal is according to above-mentioned recognition data, the base station equipment to the current connection of user notification destination.Therefore, even a plurality of base station equipment responds the situation from the connection request of wireless terminal, whether base station equipment and wireless terminal that the user also can discern expectation are connected.

Wireless terminal of the present invention is characterised in that, except said structure, comprises connecting and finishes notifying device, and after obtaining described recognition data, transmission is used to represent finish instruction with the connection processing of establishing that is connected of base station equipment.

According to said structure, the response of a plurality of base station equipments obtains connection processing simultaneously and finishes instruction from the connection request instruction of wireless terminal, thereby may discern the situation about being connected with wireless terminal in addition.Even this situation has only the base station equipment that at first recognition data is sent to wireless terminal to be connected with wireless terminal.Therefore, do not connect other base station equipment, but can be identified as connected base station equipment, the situation of the action after can connecting.

Here, according to said structure, even a plurality of base station equipments may be discerned the action after connecting and connecting, whether the user can determine the real base station equipment that connects by above-mentioned connection destination notifying device, establish so can discern the base station equipment and being connected of wireless terminal of expectation.

Wireless terminal of the present invention is characterised in that, except said structure, in described recognition data, comprises the key of data encryption and the key of this ciphered data of decoding.

According to said structure, in above-mentioned recognition data, comprise the key of data encryption and the key that this ciphered data is decoded.Therefore, obtained the wireless terminal of recognition data, come ciphered data according to above-mentioned recognition data, also can decode these data even this base station equipment sends from base station equipment.Therefore, obtain the wireless terminal of this recognition data from base station equipment, with the base station equipment shown in this recognition data between can establish and be connected.

Having, encrypt the key of described data and the key that this ciphered data is decoded, also can be identical key.That is, also can realize encrypting and decoding with same key.In addition, also can constitute the key of encrypted secret key and decoding respectively.

Wireless terminal of the present invention is characterised in that, except said structure, with the key of described data encryption and the key of the encrypted data of decoding, is algorithm intrinsic in the base station equipment shown in the described recognition data.

According to said structure, encrypt the key of above-mentioned data and the key that ciphered data is decoded, it is algorithm intrinsic in the base station equipment shown in the described recognition data, so obtained the wireless terminal of this recognition data, and this recognition data shown in base station equipment between, can establish unique connection status.

Wireless terminal of the present invention is characterised in that, except said structure, comprise image output device, this device shows that described connection destination notifying device is presented at described recognition data on the described display part in the OSD mode based on the image of the video data that receives from the base station equipment that connects the destination.

According to said structure, wireless terminal shows the image based on the view data that receives from the base station equipment that connects the destination on display part, shows the recognition data of the base station equipment that connects the destination simultaneously on this display part in the OSD mode.Therefore, on one side the user can view and admire the image that shows on the display part, Yi Bian confirm to connect the base station equipment of destination.

Thus, from the base station equipment of wireless terminal, whether be connected so can confirm base station equipment and the wireless terminal expected to user notification connection destination.

To achieve these goals, wireless system of the present invention comprises base station equipment and wireless terminal, it is characterized in that, described wireless terminal comprises: connect and establish device, obtain the recognition data that is used for determining this base station equipment from described base station equipment, thereby establish and being connected of this base station equipment; First connects the affirmation mode transfer device, according to the input from user's indication, transfers to the connection affirmation mode; Connect and confirm device, after the transfer that connects affirmation mode, obtain the connection affirmation instruction that is used to connect affirmation from the base station equipment that connects the destination; And warning device, after the transfer that connects affirmation mode, described connection affirmation device is not obtained described connection at the appointed time and is confirmed to report to the police to the user under the situation of instruction, described base station equipment comprises: the recognition data dispensing device sends the recognition data that is used for determining this base station equipment; Second connects the affirmation mode transfer device, according to the input from user's indication, transfers to the connection affirmation mode; And connect the affirmation instruction sending device, when transferring to the connection affirmation mode, send described connection and confirm instruction.

According to said structure, when wireless terminal is obtained from the described recognition data that base station equipment sends, can establish with this base station equipment and be connected, but at wireless terminal because of any former thereby do not obtain under the situation of this recognition data, do not establish being connected of wireless terminal and base station equipment.

Wireless system of the present invention is characterised in that, except said structure, described wireless terminal comprises and sends the device be used to ask the connection request that is connected with base station equipment to instruct, described base station equipment is included in the recognition data dispensing device that sends described recognition data when receiving described connection request signal, described connection is established device the recognition data that sends from the base station equipment that has responded described connection request instruction, only obtain at first the recognition data that receives, and establish and being connected of the base station equipment shown in the recognition data of obtaining.

According to said structure, wireless terminal sends described connection request instruction to base station equipment, when base station equipment receives this connection request instruction, sends described recognition data.Here, the connection request instruction that a plurality of sometimes base station equipment responses send from wireless terminal, a plurality of base station equipments send the recognition data of this device.In this case, wireless terminal is the recognition data that sends from the base station equipment that has responded described connection request instruction, only obtain the recognition data that receives at first, establishment is connected with the base station equipment shown in the recognition data of obtaining, so be not limited to connect the base station equipment of customer requirements on wireless terminal.

Here, according to said structure, even a plurality of base station equipment responses are connected affirmation mode from the situation of the connection request of wireless terminal if the base station equipment of expectation is transferred to wireless terminal, just can know easily whether the base station equipment of expectation and wireless terminal are connected.

Wireless system of the present invention is characterised in that, except said structure, described wireless terminal is included in to obtain to send behind the described recognition data and is used to represent finish the connection of instruction and finish notifying device with the connection processing of establishing that is connected of base station equipment, the connection recognition device that identification was connected with wireless terminal when described base station equipment was included in and receives described connection and finish instruction.

According to said structure, the response of a plurality of sometimes base station equipments obtains connection processing simultaneously and finishes instruction from the connection request instruction of wireless terminal, thereby can discern and being connected of wireless terminal.Even this situation, the base station equipment that only at first recognition data is sent to wireless terminal is connected with wireless terminal.Therefore, other base station equipment is not connected, but may be identified as connected base station equipment, the situation of the action after connecting.

Here, according to said structure, even a plurality of base station equipments may be discerned the action after connecting and connecting, if being transferred to wireless terminal, the base station equipment of expectation is connected affirmation mode, the user can know easily whether the base station equipment of expectation and wireless terminal are connected.

Wireless system of the present invention is characterised in that, except said structure, in described recognition data, comprises the key of data encryption and the key of this ciphered data of decoding.

According to said structure, in described recognition data, comprise the key of data encryption and the key that this ciphered data is decoded.Therefore, even this base station equipment sends based on described recognition data ciphered data, the wireless terminal of having obtained recognition data from base station equipment this data of also can decoding.Therefore, from base station equipment obtained this recognition data wireless terminal can with the base station equipment shown in this recognition data between establish and be connected.

Wireless system of the present invention is characterised in that except said structure, the key of encrypting the key of described data and the encrypted data of decoding is an algorithm intrinsic in the base station equipment shown in the described recognition data.

According to said structure, encrypt the key of described data and the key that ciphered data is decoded, be algorithm intrinsic in the base station equipment shown in the described recognition data, thus obtain this recognition data wireless terminal can and this recognition data shown in base station equipment between establish unique connection status.

Wireless system of the present invention is characterised in that, except said structure, described wireless terminal comprises image output device, this image output device shows the image based on the video data that receives from the base station equipment that connects the destination on display part, described warning device is represented the demonstration of reporting to the police in the OSD mode on described display part.

According to said structure, wireless terminal shows the image based on the view data that receives from the base station equipment that connects the destination on display part, represents the demonstration of reporting to the police in the OSD mode simultaneously on this display part.Therefore, on one side the user can view and admire the image that shows on the display part, whether be connected with wireless terminal Yi Bian easily know the base station equipment of requirement.

In addition, wireless terminal of the present invention is the wireless terminal that constitutes described wireless system, can realize the effect same with described wireless system.And base station equipment of the present invention is the base station equipment that constitutes described wireless system, can realize the effect same with described wireless system.

Have again, described wireless terminal or base station equipment can realize by computer, in this case, write down by computer is worked as described each device, computer-readable recording medium by the control program of the wireless terminal of described wireless terminal of computer realization or base station equipment also belongs to category of the present invention.

The invention is not restricted to the respective embodiments described above, can carry out various changes in the scope shown in the technical scheme, the execution mode with disclosed each technological means appropriate combination in the above-mentioned execution mode obtains is also contained in the technical scope of the present invention.

The embodiment or the embodiment that constitute at the optimal way that is used for carrying out an invention, just make technology contents of the present invention clear, rather than only be defined in such concrete example and explained by narrow sense ground, in the scope of the claim of spirit of the present invention and record, can carry out various changes and implement.

The possibility of utilizing on the industry of the present invention is, wireless system of the present invention is applicable to the such family expenses AV network system of wireless TV receiver with video and/or voice data wireless transmission, for example displays separated type, but be not limited thereto, can be widely used in portable telephone/PHS (registered trade mark) (PersonalHandy-Phone System) and carry information terminal (PDA radio communication devices such as (Personal Digital Assistants).

Claims

1. a wireless terminal is connected with the base station equipment establishment, it is characterized in that described wireless terminal comprises:

Connect to establish device, by obtaining the recognition data that is used for determining this base station equipment from base station equipment, thereby establish and being connected of this base station equipment; And

Connect the destination notifying device, according to described recognition data, the base station equipment that is established to the current connection of user notification.

2. wireless terminal as claimed in claim 1 is characterized in that,

Comprise the connection request device, this device sends the connection request that is used to ask to be connected with base station equipment and instructs,

Described connection is established device the recognition data that sends from the base station equipment that has responded described connection request instruction, only obtains the recognition data that receives at first, and establishes and being connected of the base station equipment shown in the recognition data of obtaining.

3. wireless terminal as claimed in claim 2 is characterized in that, comprises connecting finishing notifying device, and after obtaining described recognition data, transmission is used to represent finish instruction with the connection of establishing that is connected of base station equipment.

4. as any one described wireless terminal of claim 1 to 3, it is characterized in that, in described recognition data, comprise the key of data encryption and the key of this ciphered data of decoding.

5. wireless terminal as claimed in claim 4 is characterized in that, with the key of described data encryption and the key of the encrypted data of decoding, is algorithm intrinsic in the base station equipment shown in the described recognition data.

6. as any one described wireless terminal of claim 1 to 5, it is characterized in that,

Comprise image output device, this device shows the image based on the video data that receives from the base station equipment that connects the destination,

Described connection destination notifying device is presented at described recognition data on the described display part in the OSD mode.

7. a base station equipment comprises the recognition data dispensing device that the described wireless terminal of claim 1 is sent described recognition data.

8. wireless system comprises:

The described wireless terminal of claim 1; And

Comprise the base station equipment that the described wireless terminal of claim 1 is sent the recognition data dispensing device of described recognition data.

9. the control program of a wireless terminal makes any one described wireless terminal action of claim 1 to 6, is used to make computer to work as described each device.

10. computer-readable recording medium has write down the control program of the described wireless terminal of claim 9.

11. a wireless system comprises base station equipment and wireless terminal, it is characterized in that,

Described wireless terminal comprises:

Connect to establish device, obtain the recognition data that is used for determining this base station equipment, thereby establish and being connected of this base station equipment from described base station equipment;

First connects the affirmation mode transfer device, according to the input from user's indication, transfers to the connection affirmation mode;

Connect and confirm device, after the transfer that connects affirmation mode, obtain the connection affirmation instruction that is used to connect affirmation from the base station equipment that connects the destination; And

Warning device after the transfer that connects affirmation mode, is not obtained described connection at the appointed time at described connection affirmation device and is confirmed to report to the police to the user under the situation of instruction,

Described base station equipment comprises:

The recognition data dispensing device sends the recognition data that is used for determining this base station equipment;

Second connects the affirmation mode transfer device, according to the input from user's indication, transfers to the connection affirmation mode; And

Connect and confirm instruction sending device, when transferring to the connection affirmation mode, send described connection and confirm instruction.

12. wireless system as claimed in claim 11 is characterized in that,

Described wireless terminal comprises and sends the connection request device be used to ask the connection request that is connected with base station equipment to instruct,

Described base station equipment is included in when receiving described connection request signal, sends the recognition data dispensing device of described recognition data,

13. wireless system as claimed in claim 12 is characterized in that,

Described wireless terminal is included in to obtain to send behind the described recognition data and is used to represent finish the connection of instruction and finish notifying device with the connection processing of establishing that is connected of base station equipment,

Described base station equipment is included in to receive discerns the connection recognition device that is connected with wireless terminal when instruction is finished in described connection.

14. as any one described wireless system of claim 11 to 13, it is characterized in that, in described recognition data, comprise with the key of data encryption and the key of this ciphered data of decoding.

15. wireless system as claimed in claim 14 is characterized in that, the key of encrypting the key of described data and the encrypted data of decoding is an algorithm intrinsic in the base station equipment shown in the described recognition data.

16. as any one described wireless system of claim 11 to 15, it is characterized in that,

Described wireless terminal comprises image output device, and this image output device shows the image based on the video data that receives from the base station equipment that connects the destination on display part,

Described warning device is represented the demonstration of reporting to the police in the OSD mode on described display part.

17. a wireless terminal constitutes any one described wireless system of claim 11 to 16.

18. a base station equipment constitutes any one described wireless system of claim 11 to 16.

19. a program makes the wireless terminal action that constitutes any one described wireless system of claim 11 to 16, is used to make computer respectively installing and working as described wireless terminal.

20. the recording medium of an embodied on computer readable has write down the control program of the described wireless terminal of claim 19.

21. the control program of a base station equipment makes the base station equipment action that constitutes any one described wireless system of claim 11 to 16, is used to make computer respectively installing and working as described base station equipment.

22. the recording medium of an embodied on computer readable has write down the control program of the described base station equipment of claim 21.