CN1125555C - Method and device using virtual bidirectional information in wireless communication system - Google Patents
Method and device using virtual bidirectional information in wireless communication system Download PDFInfo
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- CN1125555C CN1125555C CN 01115337 CN01115337A CN1125555C CN 1125555 C CN1125555 C CN 1125555C CN 01115337 CN01115337 CN 01115337 CN 01115337 A CN01115337 A CN 01115337A CN 1125555 C CN1125555 C CN 1125555C
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Abstract
The present invention discloses a method and a device for implementing virtual bidirectional information in a wireless communication system, wherein the device comprises a data sending part and a data receiving part. An information characteristic and a channel characteristic form into a virtual bidirectional signaling by the data sending part, the virtual bidirectional signaling and information are sent out at intervals. The data receiving part firstly confirms whether information is sent to the receiving part according to the virtual bidirectional signaling, and judges whether the information is received according to an ordered information catalog list. Thus, the present invention causes a virtual signaling sent in a unidirectional way to perform bidirectional control action, is convenient for a user to select individuation information, and avoids receiving a mass of unneeded information.
Description
Technical field
The present invention relates to information sends and receives in the wireless communication system method, the especially mutual method of information dummy bidirectional.
Background technology
Along with the development of mobile communication technology and Internet technology, the user is also constantly developed towards big quantification, diversification, personalized direction information requirement, therefore has higher requirement for the transmission and the receive mode of big capacity information.On uni-directional wireless paging platform in the past, the issue of information just is confined to the one-way data transmission of transmitting terminal to receiving terminal, and the hand-hold type movable termination does not possess selective power flexibly, thereby can't realize information personalized demand.In addition, when information content rolls up,, cause the unnecessary waste of battery power, thereby influenced the result of use of this Terminal Type because the hand-hold type movable termination can't the unnecessary information of filtering.Simultaneously, the increase of amount of information will be subjected to the restriction of terminal storage capacity.For this reason, adopt the method for in wireless communication system, setting up the transmitted in both directions structure to address the above problem usually.Transmitted in both directions is that a kind of transmitting terminal is to receiving terminal or end-to-end transmission means of carrying out data interaction.Two kinds of schemes of utilizing original radio call platform to realize two-way function are arranged at present: the one, on uni-directional wireless paging platform, utilize phone or internetworking point broadcast mode to realize two-way interactive; The 2nd, adopt the two-way paging system.Above-mentioned two kinds of technical schemes realize that the basis of two-way function is to need to use extra wired or wireless channel to carry out the data passback.
For first kind of scheme, by main several mailboxes of end definition, the corresponding class of each mailbox or some category informations.The user subscribes to some category information by phone or the Internet.For main end, when certain category information when there is identical program request operation in the different periods, main end repeats this type of information to send, thereby has reduced the utilization rate of channel, has wasted channel resource.For terminal, if increase and decrease some information, can only realize by changing email address, can only control the receipts of mailbox like this and not receive the amount of information in the uncontrollable mailbox.If the only corresponding independent information of each mailbox certainly will cause rolling up of email address usage quantity, cause the waste of system address sign indicating number and the increase of system resource overhead.In the reality, the usage quantity of address code and the increase of system resource overhead all will be subjected to the bigger restriction of main end system and terminal system.
For second kind of scheme, in whole transmission system, must set up a reverse wireless channel, be used for the data that receiving terminal sends.Under the narrower situation of backward channel bandwidth, reverse data will increase along with the increase of terminal quantity, will occur the situation of channel congestion in the backward channel, make message transmission occur postponing, even cause the collapse of main end system.For the hand-hold type movable termination, when it is in that network is landed in start first or moves to another honeycomb by a honeycomb, terminal all needs to carry out network registry, this state down and terminal data when returning, require terminal to provide bigger operating current to come enabling of support terminal radio-frequency module, the increase of power consumption will influence the serviceability of terminal.
Summary of the invention
At the problems referred to above, the method that the purpose of this invention is to provide a kind of information dummy bidirectional, this method can improve the system channel utilization rate, reduce power consumption of mobile terminals, is convenient to realize the demand of user profile diversification, personalization, can reduce system cost simultaneously.
For achieving the above object, the invention provides the method for information dummy bidirectional in a kind of wireless communication system, this method may further comprise the steps:
At data sending terminal:
(1) sends information characteristics that comprises information data and the dummy bidirectional signaling data that transmits the channel characteristics of described information data;
(2) after the certain time interval of interval, send information data;
At data receiver:
(3) receive the data that described data sending terminal sends;
(4) judge that the data that receive are dummy bidirectional signaling data or information data, if dummy bidirectional signaling data, open or close the address switch of respective channel in the data sink according to the subscription data of this dummy bidirectional signaling data and data receiver, to control of the reception of described data sink to the information data described in the dummy bidirectional signaling, if information data, and described information data is the data that the notebook data receiving terminal is subscribed to, and then receives described information data.
Described in the above data sending terminal also sends the message catalog table of confession user subscription information, to make things convenient in the data receiver subscription information.
For convenience different data receivers receives the information data of different content, also comprise a determining step, the dummy bidirectional signaling that receives is carried out authentication, judge promptly whether this signaling notebook data receiving terminal has the right to receive, if not by checking, then stop described step (4), this dummy bidirectional signaling is not handled, also do not receive the described information data of this dummy bidirectional signaling; If by checking, described step (4) above continuing according to the indication of dummy bidirectional signaling, is opened corresponding channel address switch and is received information data.
The present invention also provides the device of information dummy bidirectional in a kind of wireless communication system, and this device comprises:
Data send part: be used to send information characteristics that comprises information data and dummy bidirectional signaling data and the information data that transmits the channel characteristics of described information data;
Data Receiving part:, receive described data sending part selectively and divide the information data that sends according to the information of having subscribed to;
Wherein said data sending part branch comprises:
The data characteristics extraction element is used for the information characteristics of information extraction data and the channel characteristics of information data;
Packet forms device, is used for that information characteristics that the data characteristics extraction element is provided and channel characteristics are packaged into dummy bidirectional signaling data bag or the information data that will send is packaged into information packet;
Data sending device is used to send the packet that packet is formed the device generation;
Described data reception portion branch comprises:
Data sink is used to receive the data sending part and divides the packet that sends;
The data character judgment means, be used to judge that the data that receive are dummy bidirectional signaling data or information data, so that indicating channel controller for opening and closing, subscription data according to described dummy bidirectional signaling data and data receiver opens or closes the address switch of respective channel in the channel switch group and receives described information data.
A signaling identity judgment means is arranged between described data sink and described data character judgment means, be used for the dummy bidirectional signaling that receives is carried out authentication.
In addition, be the subscription data of stored information data and the data that receive, in data sink, also comprise storage device.
The technical scheme that adopts by the invention described above as can be seen, the present invention has realized purpose of the present invention fully, the invention has the advantages that the following aspects:
(1) because the present invention will send the information characteristics of information data and the channel characteristics formation dummy bidirectional signaling of this information of transmission in the data sending terminal use, at data receiver, carry out the reception of information according to the information subscribing situation, like this, can make data receiver avoid receiving and preserve a large amount of own unwanted information, significantly reduced power consumption of terminal, made simultaneously and preserve the information of oneself wanting in the finite storage space more, thereby used memory space more effectively; Because the present invention solves the big capacity information content of transmission preferably and the data receiver electric energy is limited, the contradiction of limited storage space, data sending terminal just can be gathered the information content as much as possible and carry out the personalization selection for the user.
(2) because the present invention adopts the data receiver formula of signaling and information interval transmission, transfer of data time-delay and the channel congestion situation of having avoided the channel width deficiency in the transmitted in both directions structure to be occurred; Simultaneously,, but send information, greatly improved the utilance of channel by disposable broadcast mode because the present invention does not need busy channel back information again.
(3) since the message catalog table that the present invention is used for subscription information provide by data sending terminal, use for user subscription information, message catalog table after the subscription is stored in the data receiver, like this, the ACTIVE CONTROL that can realize information at data receiver receives power, coming into force immediately that data receiver promptly can be realized subscribing to, and do not need to realize by other resources again the modification of information subscribing.In addition, the level of detail of the user subscription information of this mode can be determined arbitrarily by data sending terminal, increase the flexibility of user subscription information.
(4) because user terminal of the present invention carries out authentication to the signaling that receives, have only by ability reception information after the authentication, therefore use the present invention, be convenient to the user is carried out Classification Management and service.
Description of drawings
Fig. 1 is the schematic flow sheet of the method according to this invention;
Fig. 2 is the method according to this invention receives the embodiment of information data at data receiver a schematic flow sheet;
Fig. 3 is the sequential chart that sends information according to embodiments of the invention at data sending terminal;
Fig. 4 is the block diagram of the data sending device that comprises of device of the present invention;
Fig. 5 is the block diagram of the data sink that comprises of device of the present invention.
Embodiment
Below in conjunction with drawings and Examples the present invention is done detailed explanation.
According to method of the present invention, the first, be signaling channel and data channel with the system transmissions channel distribution, the information content sends on different channels with signaling.The division of above-mentioned channel can be division in logic, also can be division physically; And all terminals that will system be set to signaling channel open, to data channel close state so that data receiver before not receiving the dummy bidirectional signaling, can not receive and store any controlled information; The second, formulate the agreement or the agreement of data sending terminal and user terminal processes information, so that data sending terminal and user terminal can be by common standard process informations.
Fig. 1 is the flow chart of information dummy bidirectional method of the present invention.
At data sending terminal: execution in step 1, the information characteristics of the information data that extraction will send, selection will send the channel of this information data, extract the channel characteristics of this data channel, then with above-mentioned information characteristics and channel characteristics combination, form the dummy bidirectional signaling and be packaged into packet, send the dummy bidirectional signaling data bag that comprises information characteristics that will send information data and the channel characteristics that transmits this information data then.In this step, be to strengthen the safety of data, also can encrypt, processing such as compression described packet.
Then carry out step 2, after the certain time interval, send information data at interval; Before sending information data, before the information data that will send, add an information header, the data structure of the content of described information header and described message catalog table and the information characteristics in the dummy bidirectional signaling adapt.
In addition, at data sending terminal, the message catalog table that sends for user subscription information also to be arranged, to make things convenient for the user in the data receiver subscription information.
At data receiver: at first carry out step 3, receive the data that data sending terminal sends; Then carry out step 4, judge that the data that receive are dummy bidirectional signaling data or information data, if the dummy bidirectional signaling data, the data of subscribing to according to this dummy bidirectional signaling data and data receiver open or close the address switch of respective channel in the data sink.That is to say, after receiving the dummy bidirectional signaling data, also want data that the judgment data receiving terminal subscribes to whether identical with the described information data of information characteristics in the dummy bidirectional signaling, if it is identical, the address switch of opening respective channel in the data sink prepare to receive the described information data of described information characteristics, rejects this information data otherwise close in the data sink address switch of respective channel.Like this, the data sending terminal unidirectional dummy bidirectional signaling of sending has been controlled the reception of data sink to the data described in the dummy bidirectional signaling.Therefore, if data receiver receives is information data, and this information data is the data that the notebook data receiving terminal is subscribed to, and then receives this information data.Judge the data whether information data subscribes to for this data receiver, the information header that can be by judging information data and the realization that conforms to that indicates whether of corresponding signaling.
After judging that in above-mentioned steps 4 data that receive are the dummy bidirectional signaling data, also has a determining step, the dummy bidirectional signaling that receives is carried out authentication, judge promptly whether this data receiver of this signaling has the right to receive this signaling, if not by checking, illustrate that this data receiver haves no right to handle this signaling and the described information data of signaling, therefore stop the later operation of described step 4, if by checking, illustrate that the described information data of this signaling and signaling belongs to the category that the notebook data receiving terminal has the right to handle, therefore continue described step 4.
According to enforcement of the present invention, can also carry out the subscription of information according to the described message catalog table that receives, and subscription data is stored in the memory of receiving terminal in the data receiver subscription information.Described message catalog table is the public information that all data receivers of having the right can both receive, if data receiver does not receive new message catalog table, then can only receive information data according to the already present message catalog table of last time subscribing to.Also can if data receiver is not received new message catalog table in official hour, delete current old information catalogue listing automatically in the reality in the transmission cycle that equals data sending terminal life cycle of data receiver set information catalogue listing.If data receiver does not have the message catalog table, then can only after receiving message catalog table and subscription information, just can receive ordered information.
The present invention also provides the device of information dummy bidirectional in a kind of wireless communication system, with reference to figure 4 and Fig. 5, it comprises: data send part 1 and Data Receiving part 2, and wherein data transmission part 1 comprises that data characteristics extraction element 11, packet form device 12 and data sending device 13; Data Receiving part 2 comprises data sink 21, data character judgment means 22, channel controller for opening and closing 23 and channel group switching device 24.Described data characteristics extraction element 11 is used for the information characteristics of information extraction data, and selection will send the channel of this information data, extracts the channel characteristics of this data channel; Described packet forms device 12 and is used for that information characteristics that data characteristics extraction element 11 is provided and channel characteristics are packaged into dummy bidirectional signaling data bag or the information data that will send is packaged into information packet; Described data sending device 13 is used to send the packet that is formed device 12 generations by packet;
Described data sink 21 is used to receive data and sends the packet that part 1 is sent;
Described data character judgment means 22 is used to judge that the data that receive are dummy bidirectional signaling data or information data, if dummy bidirectional signaling data, indicate described channel controller for opening and closing 23 to open or close the address switch of respective channel in the described channel switch group 24 according to the data of this dummy bidirectional signaling data and data receiver subscription, with of the reception of control data receiving system to the information data described in the dummy bidirectional signaling, if information data, and this information data is the data that the notebook data receiving terminal is subscribed to, and then receives this information data.
In described Data Receiving part 2, also comprise storage device 26, be used to the data of storing subscription data and receiving, can adopt eeprom memory or FLASH memory in this storage device reality.
In addition, in wireless communication system of the present invention in the specific embodiment of information dummy bidirectional device, between described data sink 21 and data character judgment means 22, also include signaling identity judgment means 25, be used for the dummy bidirectional signaling that receives is carried out authentication, if not by checking, stop the reception of data, if continue to handle by 22 pairs of data that receive of data character judgment means by checking.
Carry out the selected of information for the ease of the user, the information that each bar will send all needs to classify by project, class, hurdle, topic level Four.The attribute of every information comprises following 9 features at least: type sign indicating number, item number, class-mark, hurdle number, topic number, class name, field name, autograph, linking number.Wherein:
Type sign indicating number: indicate that this information is the terminal that sends to which type;
Item number: the numbering of the service item that provides;
Class-mark: the numbering of service item information category;
Class name: the title of service item information category;
Hurdle number: information intermediate hurdles purpose numbering;
Field name: information intermediate hurdles purpose title;
The topic number: the numbering of title in the information;
Autograph: the title of title in the information;
Be connected number: when the information content is very long, in the time of need being divided into many bags and sending, indicate the numbering of each package informatin tandem sequence.
But utilize item number, class-mark, hurdle number, information of topic number unique identification.
Stipulate in the agreement that this example adopts:
Data sending terminal will send to terminal with the catalogue listing of information to be sent earlier before transmission information, subscribe to for the user.
The process that the user subscribes to is exactly to form one to have ordered the message catalog table in terminal, notes the feature of ordering information.
The message pick-up process of the information process of transmitting and the user terminal of the data sending terminal that comprises according to the inventive method is described below.
At data sending terminal, the feature of the information that extraction will send, selection will send the data channel of this information, determines the feature of this data channel, form the dummy bidirectional signaling with above-mentioned information characteristics and channel characteristics, send above-mentioned dummy bidirectional signaling by signaling channel then; In this example, the information characteristics that send of extraction is: type sign indicating number, item number, class-mark, hurdle number, field name, topic number, autograph; The data channel of this information of transmission of determining is characterized as: send the shared data channel address of the information content, form the dummy bidirectional signaling, form is as follows:
| Type | Item number | Class-mark | Hurdle number | The topic number | Field name | Autograph | The address | Check code |
After the certain time interval of interval, the data channel of selecting by above-mentioned steps sends information then; Described certain time interval is to guarantee that user terminal receives the dummy bidirectional signaling earlier, and effectively opens the required minimum time of switch of the channel that the channel characteristics in the dummy bidirectional signaling describes.
Fig. 3 has illustrated the information transmission timing of data sending terminal.The signaling of dummy bidirectional shown in the figure sends prior to information, and the dummy bidirectional signaling and the information content are wanted the interval of delta t time, guaranteeing that terminal can receive the dummy bidirectional signaling earlier, and there is time enough to open or close the data channel address of dummy bidirectional signaling sign.Simultaneously, the content that sends on can the characterization data channel of dummy bidirectional signaling.
Send the dummy bidirectional signaling earlier at data sending terminal, and then send the information content.If information is very long, may be divided into many bags and send, therefore, should add an information header in the described information front that will send, the information characteristics in the content of this information header and the dummy bidirectional signaling adapts.Promptly will be before every package informatin content with an information header that comprises class-mark, hurdle number, topic number, feature such as is connected number.
Fig. 2 is a process of carrying out message pick-up at user terminal.In steps A, carry out the reception of information, if the information of receiving, at step B, judge that the information that receives is dummy bidirectional signaling information or data message, if the dummy bidirectional signaling information, step C carries out the processing of dummy bidirectional signaling, otherwise carries out the reception of information data at step H; At step C, the dummy bidirectional signaling that receives is carried out authentication, be that user terminal judges whether this user has the right to receive this dummy bidirectional signaling, if not by checking, illustrate that this user terminal haves no right to receive this dummy bidirectional signaling, therefore get back to steps A and continue reception information, otherwise, judge at step D whether the user has subscribed to the described information data of information characteristics in the dummy bidirectional signaling, this judgement is that the result according to user subscription information finishes, and the user is by message catalog table subscription information, and this message catalog table is provided by data sending terminal, use for user subscription information, the message catalog table after the subscription is stored in the user terminal.If the user has subscribed to the described information of this dummy bidirectional signaling, step e continues the subsequent treatment of dummy bidirectional signaling, otherwise step F continues the subsequent treatment of dummy bidirectional signaling; In step e, in data receiver, open the switch of the channel of the channel characteristics description in the dummy bidirectional signaling, make data receiver can receive the information that from this channel, transmits, steps A continues reception information then; In step F, judge whether the channel switch that the channel characteristics in the dummy bidirectional signaling is described closes in data receiver, if close, steps A continues reception information, otherwise at step G, close the switch of the channel of the channel characteristics description in the dummy bidirectional signaling in data receiver, make data receiver can not receive the information that transmits from this channel, steps A continues reception information then; At step H, in data receiver,, close respective data channels after receiving automatically by the data that the channel reception of opened switch is subscribed to, get back to steps A then.
In a word, extract the feature of the information that will send and the feature of the data channel of this information of transmission at data sending terminal, in order to forming the dummy bidirectional signaling that the control user receives information, user terminal can receive information according to the dummy bidirectional signaling that receives and user selectively to the demand of information.The dummy bidirectional signaling of data sending terminal is that all users broadcasting formulas are sent, and different user can receive information selectively according to dummy bidirectional signaling and own demand to information, the signaling that makes all users of above-mentioned control receive information has objectively played the control action to different user, therefore, above-mentioned dummy bidirectional signaling by the unidirectional transmission of data sending terminal has in fact played data sending terminal and the two-way control action of user side, has constituted the dummy bidirectional signaling that control user profile receives.To receive the scheme of information selectively open in detail by the present invention because the above-mentioned dummy bidirectional signaling that forms by data sending terminal is controlled user terminal, and any variation on this basis all should be within protection scope of the present invention.
Claims (11)
1, the method for information dummy bidirectional in a kind of wireless communication system is characterized in that this method may further comprise the steps:
At data sending terminal:
(1) sends information characteristics that comprises information data and the dummy bidirectional signaling data that transmits the channel characteristics of described information data;
(2) after the certain time interval of interval, send information data;
At data receiver:
(3) receive the data that described data sending terminal sends;
(4) judge that the data that receive are dummy bidirectional signaling data or information data, if dummy bidirectional signaling data, open or close the address switch of respective channel in the data sink according to the subscription data of this dummy bidirectional signaling data and data receiver, to control of the reception of described data sink to the information data described in the dummy bidirectional signaling, if information data, and described information data is the data that the notebook data receiving terminal is subscribed to, and then receives described information data.
2, the method for information dummy bidirectional in the wireless communication system according to claim 1, it is characterized in that: described step (1) also comprises, the information characteristics of the information data that extraction will send, selection will send the channel of this information data, extract the channel characteristics of described information data, form the dummy bidirectional signaling with described information characteristics and channel characteristics then.
3, the method for information dummy bidirectional in the wireless communication system according to claim 1 is characterized in that: also be included in the step that described data sending terminal sends the message catalog table that supplies user subscription information.
4, the method for information dummy bidirectional in the wireless communication system according to claim 1, it is characterized in that: described step (4), also comprise a determining step, the dummy bidirectional signaling that receives is carried out authentication, if not by checking, stop described step (4), if continue described step (4) by checking.
5, the method for information dummy bidirectional in the wireless communication system according to claim 4 is characterized in that: the step that described dummy bidirectional signaling to reception is carried out authentication judges whether described data receiver has the right to receive.
6, the method for information dummy bidirectional in the wireless communication system according to claim 1, it is characterized in that: in described step (4), judge whether the subscription data of described data receiver is identical with the described information data of information characteristics in the dummy bidirectional signaling, if it is identical, open the address switch of respective channel in the described data sink, otherwise close the address switch of respective channel in the described data sink.
7, the method for information dummy bidirectional in the wireless communication system according to claim 1, it is characterized in that: be included in the step that the information data front that will send adds information header in described step (2), the information characteristics in the content of this information header and the dummy bidirectional signaling adapts.
8, the method for information dummy bidirectional in the wireless communication system according to claim 3, it is characterized in that: the step that also is included in described data receiver subscription information, in this step, carry out the subscription of information according to described message catalog table, and the storage subscription data.
9, information dummy bidirectional device in a kind of wireless communication system is characterized in that it comprises:
Data send part (1): be used to send information characteristics that comprises information data and dummy bidirectional signaling data and the information data that transmits the channel characteristics of described information data;
Data Receiving part (2):, receive described data selectively and send the information data that part (1) sends according to the information of having subscribed to;
Wherein said data send part (1) and comprising:
Data characteristics extraction element (11) is used for the information characteristics of information extraction data and the channel characteristics of information data;
Packet forms device (12), is used for that information characteristics that data characteristics extraction element (11) is provided and channel characteristics are packaged into dummy bidirectional signaling data bag or the information data that will send is packaged into information packet;
Data sending device (13) is used for sending the packet that is formed device (12) generation by packet;
Described Data Receiving part (2) comprising:
Data sink (21) is used to receive data and sends the packet that part (1) sends;
Data character judgment means (22), be used to judge that the data that receive are dummy bidirectional signaling data or information data, so that indicating channel controller for opening and closing (23), subscription data according to described dummy bidirectional signaling data and data receiver opens or closes the address switch of respective channel in the channel switch group (24) and receives described information data.
10, information dummy bidirectional device according to claim 9, it is characterized in that: the signaling identity judgment means (25) between described data sink (21) and described data character judgment means (22) is used for the dummy bidirectional signaling that receives is carried out authentication.
11, information dummy bidirectional device according to claim 9 is characterized in that: Data Receiving part (2) also comprises storage device (26), is used to store the data of subscription data and reception.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 01115337 CN1125555C (en) | 2001-04-20 | 2001-04-20 | Method and device using virtual bidirectional information in wireless communication system |
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| CN 01115337 CN1125555C (en) | 2001-04-20 | 2001-04-20 | Method and device using virtual bidirectional information in wireless communication system |
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| CN1125555C true CN1125555C (en) | 2003-10-22 |
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