PATENT ABSTRACT
The convention transmission method is an on-demand data communication, in which one discloses a demand and one provides a supply. However, this communication way is not suitable nowadays. Since amount of current data transmission is very large. In order to improve the quality in service, the service provider provides actively the required service to the customer. After browsing by the customer, then the customer transfers the selection items to the service provider and then the service provider provides required service to the customers, By this way, the customer may browse products rapidly and the quality of information service is improved.

PATENT DESCRIPTION
FIELD OF THE INVENTION  
         [0001]    The present invention relates to a data active on-demand-transmission system, wherein by communication transmission technology, the data catalogue of the service provider is actively transferred to a personal digital assistant for being browsed and selected by the personal digital assistant.  
         BACKGROUND OF THE INVENTION  
         [0002]    With the progress of technology, under the combination of customer&#39; electronic products and communication technology, the speeds of data transmission, for example broadcasts, televisions, telephones, and others are quicker and quicker, so that the human life is varied quickly by both wireless or wired communication. Of course, this improvement is necessary and beneficial. This has a greater effect to commerce.  
           [0003]    In a communication transmission, there is a supply end and a demand end so as to be connected and then be formed as an integrated structure. FIG. 1 is a block schematic view showing in the conventional technology for transferring a data signal, the demand and supply ends are represented by a plurality of customer ends  10 ,  14 . Each of the customer ends  10 ,  14  may be a demand end or a supply end demand on the input or output. A servo and a plurality of base stations  11 ,  13  are includes in the plurality of customer ends. The data from the customers are processed and transferred through the servos  12  and the plurality of base station  11  and  13  so as to achieve the object of communication.  
           [0004]    The abovesaid is a simplest process in communication. However, this is a passive service which is not satisfied by the consumers. Although, the customer&#39;s end  10  and  14  can be replaced by service providers, but it is also confined in a supply way of supplying for a demanding request. In order to provide an optimum service quality, a better system service module is necessary.  
         SUMMARY OF THE INVENTION  
         [0005]    Accordingly, the primary object of the present invention is to provide a data active on-demand-transmission system for solving the defects in the prior art. In the present invention, the service required by the customer is provided to the customers without interfering customers. The customer need not disclose a request for acquiring a service catalogue.  
           [0006]    Another object of the present invention is to provide a data active on-demand-transmission system, in the aforesaid prior art, a plurality of customer ends transfer data through servos and base stations. The plurality of customers may be a servo of the system service provider. By the servos and base stations to transfer data, the required service is provided to the connected customer end. In the present invention, in the flow process for each component of the data catalogue between the serve and customer end is controlled so that the servo may actively provides required service to the customers Thus, the customers may select conveniently.  
           [0007]    Preferably, a system servo between the servo and the receiving end serves to receive all data from the servo, after arrangement and integration, a proper data catalogue is formed. Then, a proper designed transmission interface transfers the data catalogue to the customer receiving end for being browsing by the customer.  
           [0008]    Preferably, in the data processing of the data active on-demand-transmission system of the present invention, after receiving a data, then the data is arranged and integrated, it is transferred through a transmission interface, and then is browsed by the customer.  
           [0009]    Preferably, after the customer receives the data catalogue, the service provider provides product catalogue and then is displayed on a screen. Then, the customer instructs a selection command, the order data is transferred and acknowledge operation is performed.  
           [0010]    Preferably, by using a broadcast technology and a one-to-many transmission protocol, data catalogue is actively transferred to an objected receiving end. Therefore, the resource of bandwidth consumed in bidirectional transmission is saved. Furthermore, in an active transmission, by an on-demand transmission protocol, a optimum integration and adjustment are performed between the demand end and the supply end.  
           [0011]    Preferably, in the present invention, by Internet to transfer data catalogue, or by a personal digital assistant to receive the data catalogue from wireless transmission, the customers can select service items. Moreover, by the wireless application protocol (WAP), the data active on-demand-transmission system of the present invention can be achieved.  
           [0012]    The various objects and advantages of the present invention will be more readily understood from the following detailed description when read in conjunction with the appended drawing. 
       
    
    
     BRIEF DESCRIPTION OF THE DRAWINGS  
       [0013]    [0013]FIG. 1 is a block schematic view of a communication transmission in one embodiment of the present invention.  
         [0014]    [0014]FIG. 2 is a front schematic view for the application of personal digital assistant in the present invention,  
         [0015]    [0015]FIG. 3 is a block schematic view for the communication transmission in the embodiment of the present invention.  
         [0016]    [0016]FIG. 4 is a schematic view about the data processing in the embodiment of the present invention  
         [0017]    [0017]FIG. 5 is a flow diagram showing an acknowledge of order in the embodiment of the present invention. 
     
    
     DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT  
       [0018]    In the data active on-demand-transmission system of the present invention, a proper receiving servo, such as personal digital assistant (PDA), displays a catalogue data. Then, the selected service item is transferred back to the service, provider for performing proper work. When providing catalogue data, the customer is unnecessary to inform network system service provider about the required data. These data is directly provided by the network service provider for improving the quality of service and the time consumed by the customer is reduced.  
         [0019]    Since the present invention is about a processing system in the communication transmission, in practical application, it needs to use a wireless or wired consumer&#39;s electronic devices, such as mobile phones, pagers, Internet, and others. In the embodiment of the present invention, a multiple-functional personal digital assistant is used. With reference to FIG. 2, a personal digital assistant is employed in this embodiment. It is appreciated that the personal digital assistant includes a display screen  20  which displays the data catalogue. A direction selection unit  21  and an input key  22  are formed below the display screen  20 . The direction selection unit  21  is installed with a left key  23 , a right key  26 , an up key  25 , a down key  25 . The keys  23 ,  24 ,  25  and  26  serve to control the movement of cursor. As the selection work is accomplished, the input key  22  serves to select working item. The personal digital assistant further includes a sensor pen  27 . By directly touching the items on the display screen  20 , a respective work is performed.  
         [0020]    Referring to FIG. 3, a block schematic view for one embodiment of the present invention is illustrated. It is appreciated that in the communication transmission, all the data catalogue is provided by the data servo end  30 , and a system servo serves to integrate the data. A first transmission interface  32  serve to play the data. The customer receiving end  34  is used to receive and display the data catalogue. In the customer receiving end  34 , a personal digital assistant  20  in FIG. 2 is employed to receive and display the data catalogue.  
         [0021]    In FIG. 3, a signal transmission is performed between the system servo  31  and customer receiving end  34 . The system servo  31  receives and integrates the catalogue data from the data servo  30 . By a proper transmission interface, the catalogue data is actively transmitted to the personal digital assistant of the customer receiving end  34 . The transmission interface has a first transmission interface  32  and a second transmission interface  33 . The system servo  31  receives the catalogue data from the data servo. The data catalogue is transferred by a proper transmission interface. The first transmission interface  32  has a one-to-many transmission mode. By an active transmission, the signals are transferred to many customers  34 . The second transmission interface  33  performs a one-to-one transmission by a system setting in the customer receiving end  34 . By the data transmission mode in the second transmission interface, the transmission data is kept secret.  
         [0022]    The catalogue data transferred by the first transmission interface  32  is selected and confirmed. Then, the signal is output through the signal transmitting unit in the personal digital assistant of the customer receiving end  34  to inform the system servo  31  to analyze the signal and proper processing work is returned back to the data servo  30 . Therefore, in performing a work, the system servo  31  performs a proper data processing by the frequent communication between the data servos. It actively and continuously transfers data catalogue to the customer receiving end  34  by the second transmission interface. In the customer receiving end  34 , the selected data item is transferred back to the system servo  31 . The selected data catalogue is transferred back to the system servo  31 . The selected data item are transferred directly to the system servo  31 , and the signal transmission is unnecessary to pass through the first transmission interface.  
         [0023]    Referring to FIGS. 2 and 3, the personal digital assistant used in the customer receiving end can be connected to an I/O port of a computer through a signal transmission line. After setting a communication protocol, the data is transferred through a communication module of Internet. As the signal is transferred, an application specific integrated circuit (ASIC) is installed in the personal digital assistant. This application specific integrated circuit outputs proper selecting items for providing a one to one acknowledge operation.  
         [0024]    Referring to FIG. 4, a schematic view of the data processing in the embodiment of the present invention is illustrated. The system servo outputs all data to the system servo. The system servo performs the following operation for transferring data catalogue to the customer receiving end;  
         [0025]    1. Date input: the data servo output catalogue data, and the system servo serves to input data.  
         [0026]    2. Data arrangement: the catalogue data is put in order and classified for expanding the catalogue contents of the data catalogue.  
         [0027]    3. System integration: an stacking work for transmission data is performed and then the data is transferred to the transmission interface.  
         [0028]    4. Transmission: The data is transferred through a transmission channel.  
         [0029]    5. The customer receives the signal.  
         [0030]    In the step of data processing, the system servo classifies the catalogue data and by a trellis classify structure, the system construction is arranged in order, As the data is transferred and played, by wired and wireless transmission technology, the data transmission is performed,  
         [0031]    Referring to FIG. 5, a flow diagram for assuring an order in the embodiment of the present invention is illustrated. The customer receiving end receives the data catalogue actively transferred from the transmission interface, then the acknowledgement of an order is processed by following step:  
         [0032]    1. Display product catalogue, the display screen of the personal digital assistant of the customer receiving end displays the data catalogue processed by the system servo.  
         [0033]    2. The order selection: a selection operation is performed through a selection way provided by the personal digital assistant. If the selection work is not performed, the system servo actively transfers data catalogue by a proper transmission interface.  
         [0034]    3. Transmission of ordering data: after the customer accomplishes the selection operation for ordering, then the proper signal output is performed by a personal digital assistant.  
         [0035]    4. Verification operation: the system servo verifies the transferred order data. If the data is wrong, then the customer selection operation is re-performed.  
         [0036]    5. Order verification: assure that the order is correct, and the overall operation is complete.  
         [0037]    In the order acknowledge step illustrated in FIG. 5, a special series number in the application specific integrated circuit (ASIC) in the personal digital assistant is used to provide an acknowledge number at the order acknowledge work.  
         [0038]    The present invention is thus described, it will be obvious that the same may be varied in many ways. In practical application, the present invention is not confined to be accomplished by a personal digital assistant. Since the progressive of the current communication technology, the transmission mode of the present invention can be used in the transmission of the computer Internet or wireless application protocol (WAP) in the mobile phones, or general pagers, cable TVs. The system service provider can provide the information and service required by the customers to the customers. Such variations are not to be regarded as a departure from the spirit and scope of the present invention, and all such modifications as would be obvious to one skilled in the art are intended to be included within the scope of the following claims.