TW515987B - Personal digital assistant device having capability for receiving FM broadcasting - Google Patents

Abstract

The present invention discloses a personal digital assistant (PDA) device having capability for receiving FM broadcasting and displaying in a digital manner. The personal digital assistant device comprises the following components: the read only memory, for storing the static data of the personal digital assistant, such as application programs; the random access memory, for storing the user information when the user inputs data; the radio frequency signal processing unit, for receiving and processing the radio frequency signals; the central processing unit, for processing the user information; the FM broadcasting receiver, for receiving and processing the signals of FM broadcasting; the display, for outputting the received broadcasting data in an photo-energy form; and, the sounding device, for outputting the received broadcasting audio signal in an audio form.

Description

515987 Printed by the Consumer ’s Cooperative of the Central Standards Bureau of Didi A7 B7 V. Description of the Invention (Memory 1 0 3 Obtain the carrier frequency data of the broadcast channel you want to receive, and send the oscillation frequency provided by the oscillator 105 according to the data To the receiving broadcasting integrated circuit 102, the receiving antenna 101 feeds the radio signal carrying the broadcast program, and in the receiving broadcasting integrated circuit 102, it demodulates the wireless signal into an audio signal and transmits it to the Bluetooth or headset. 1 07, users can enjoy the broadcast program. The system architecture of a general personal digital assistant system is shown in the second figure, where the mask read only memory (mask ROM) 201 system Used to store system software and some fixed and unchanging data. When a user inputs a signal 203 through the user interface 202 from the outside, the central processing unit (CPU) 204 reads the mask ceremony The system software stored in the read-only memory 201 processes the information input by the user interface 202. The user inputs the input signal 203 of the user interface 202 to use the original When the user stores the data, the data is read from the Static Random Access Memory (SRAM) 205 and the obtained information is processed. If only the user's input signal 2 03 is processed, then The central processing unit (CPU) 204 directly reads the system software in the mask read-only memory 201, processes the obtained information, and stores the obtained information in the static random access memory (SRAM) 205 When the user wants to view the data, the central processing unit 204 will fetch the information stored in the static random access memory 205 and send this information to the paper standard applicable to the Chinese National Standard (CNS) Λ4 regulations (210χ2 ^ ϋ ^ (Please read the notes on the back before filling this page)

Printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 515987 A7 —-— ------- 1 ___ V. Description of Invention ()

The display device 206 is displayed, and the message is displayed to the user in an optical form by the display device 206. The display device 206 is usually a liquid crystal display.

Crystal Display, LCD). As electronic products not only change with each passing day, but also the life cycle of electronic information products is getting shorter and shorter, an electronic product must continuously expand its functions in order to make it more convenient for users. Therefore, it is necessary to add new functions to Personal digital assistant system to meet the trend of the times. Object and Summary of the Invention: The object of the present invention is to provide a personal digital assistant system with a function of receiving F M broadcast. Another object of the present invention is to provide a personal digital assistant system having a digital display of an FM broadcast program table and a digital selection of a desired broadcast channel. Yet another object of the present invention is to provide a personal digital assistant system with functions of making reservations for listening and recording broadcast programs. Personal Digital Assistant (Personal Digital

Assistant, PDA) device, which has the function of receiving fm broadcasts, digitally displays the FM radio program table, and has reservations for listening and pre-recorded broadcast episodes. The paper size is applicable to Chinese national standard (CNS) Λ4 «(210 > Γ ^ 7λ > ^ (Please read the notes on the back before filling this page)

Printed by the Ministry of Standards Bureau's Consumer Cooperatives 515987 A7 B7 V. Function of Invention (). Personal digital assistant devices include the following components: read-only memory, which is used to store fixed data such as applications for personal digital assistants. Random access memory is used to store user information when the user enters information. The radio frequency signal processing device is used for receiving and processing radio frequency signals. A central processing unit for processing user information. FM broadcast receiver is used to receive and process FM broadcast signals. The display device outputs the received broadcast information in the form of light energy. The pronunciation device is used to output the received broadcast audio signal in the form of sound. Figure 5-4 is a simple description: The first figure is a functional block diagram of a conventional receiving and broadcasting device. The second figure is a functional block diagram of the traditional personal digital assistant system. The third figure shows a functional block diagram of the personal digital assistant system having a function of receiving FM broadcasting according to the present invention. The fourth figure illustrates the broadcasting program list displayed on the display in the personal digital assistant system having a function of receiving FM broadcasting according to the present invention. Fig. 5 is a block diagram illustrating the process of selecting a broadcasting program, scheduling a listening program, and scheduling a recording program in the personal digital assistant system with a function of receiving FM broadcasting according to the present invention. 5-5 Detailed description of the invention: This paper size is applicable to Chinese National Standard (CNS) Α4 gauge (210 × 297 公 #) (Read the precautions on the back before filling this page), 1T

Printed by the Ministry of Central Standards Bureau ’s Consumer Cooperatives f 515987 A7 _ —__ „V. The description of the invention (), where the mask ROM 300 is used to store some fixed and unchanged data As well as the system software and application software of this system, when a user inputs an input signal 311 through the user interface 312, the central processing unit (CPU) 307 reads the application software or system software in the read-only memory 300, Then process the obtained information. In the general wireless communication system, since the base stations in different regions have different formats, the transmitted signals also have different formats. There are currently two signal formats used, one is POCSAG and the other is One is FLEX. The present invention also uses this wireless communication system to transmit data. In a preferred embodiment of the present invention, the station 30 1 transmits a radio frequency signal 3 0 2 'at a fixed time via the radio frequency signal processing module 3 0 3 The RF signal 302 is down-converted into a baseband signal 304, and the baseband signal 304 is transmitted to a decoding device 305 and decoded to become The digital signal 306 is then transmitted to the central processing unit 307. The central processing unit 307 then transmits the processed internal digital data 8 to the static random access memory (SRAM) 309, and The data is stored in the memory. The present invention uses this transmission mode to transfer the data of the present invention: data, such as, for example, a radio program table and a brief description of the contents of each radio program. The user interface 3 1 2 of the present invention is The touch-sensitive pressure plate on the LCD monitor 3 彳 3 displays the broadcast program 砉 on the display 313. ^ Your farmer is shown in the fourth picture. When the user wants to choose the program he wants to listen to, only pig bismuth can # 一 平The program 401 displayed on the local code display 313, the user input signal is transmitted to the Chinese paper standard applicable Chinese National Standard (CNS) Α4 gauge (210 × 2〗 Γϋ j (read the precautions on the back before filling in this page) )

515987 A7 B7 V. Description of the Invention (After the central processing unit 307 printed the central processing unit 307 printed by the Central Bureau of Standardization, the central processing unit 307, after receiving the user's signal, the application program is read from the read-only memory 300, and Activate the FM radio receiver 310 to receive the radio broadcast signal transmitted by the broadcast station, and process the radio signal into an audio signal and send it to the sound device 314, and the user can enjoy the broadcast program. When the central processing unit 307 starts F At the same time as the M broadcast receiver 3 10, the data of the broadcast program is also read from the random access memory 3 09 and transmitted to the display device 3 1 3 to display the program content of the broadcast program. The user can also obtain the content outline or detailed information of the current broadcast program on the display device 3 1 3 while listening to the program. The personal digital assistant device of the present invention also provides the user with the function of making a reservation to listen to the broadcast program. The user You only need to set the broadcast program you want to listen to on the broadcast program list displayed on the display 3 1 3 and set whether to display it. For the broadcast program data, when the broadcast program time arrives, the system of the present invention automatically starts the FM broadcast receiver 3130, so that the user will not miss the broadcast program he wants to listen to. The user uses the user interface to input 3 1 2 The signal of the reserved broadcast program is sent to the central processing unit 307. The central processing unit 3 07 temporarily stores the signal in the random access memory 3 0 9. When the reserved time arrives, the central processing unit 307 automatically starts the FM broadcast. The receiver 3 1 0 receives the broadcast program reserved for listening by the user, and by outputting an audio signal to the pronunciation device 3 1 4, the user can listen to the reserved broadcast program. At the same time, the central processing unit 307 is memorized by random access The broadcast program material is read in the body 309, and the display device 31 3 is used to display that the paper size is applicable to the Chinese National Standard (CNS) / M gauge station (210 × 297 ft) (诮 Please read the precautions on the back before filling in this page.

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Printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Transportation 515987 A7 B7 V. Description of the Invention () The broadcast program information is provided to the user. Secondly, the personal digital assistant device of the present invention also provides the function of reserving recording and broadcasting programs. The user uses the user interface to input a signal to set a broadcasting program as the reserving recording. The FM broadcast receiver 310 is turned on, and the central processing unit 307 converts the broadcast program content into a digital signal and stores it in a random access memory 309. When the user wants to listen, the central processing unit 307 reads it from the random access memory 309 and converts it into an audio signal and outputs it in the form of sound by the pronunciation device 314, so that the user can use it anytime, anywhere Listen to the show. To sum up, as shown in the fifth figure, the personal digital assistant system with the function of receiving FM broadcasting disclosed in the present invention is displayed in the selective broadcasting function, and includes a block diagram of the process of selecting a listening program, scheduling a listening program, and scheduling a recorded program. . First, the radio frequency signal processing device receives the broadcast program data 505 transmitted by the station. After processing, the broadcast program data is stored in the random access memory 5 1 2. When the user chooses to receive the broadcast function 500, the central processing unit is Read the application program in the read-only memory, read the broadcast program information from the random access memory, and display the broadcast program table of the broadcast program information on the display. Its main functions are as follows: retrieve specific broadcast programs 501, select A broadcast program 502, a reserved listening broadcast program 503, and a reserved recording broadcast program 504. _ -9- 1. This paper size applies to Chinese National Standard (CNS) A4% straw (210X297 public bell) (Please read the precautions on the back before filling this page

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515987 You can choose to reserve the recording radio program 504. When the scheduled time arrives, the system will print A7 B7 by the Consumer Cooperative of the Central Standard Bureau of the Ministry of V. 5. Description of the invention () — The user can search for a specific one before listening to it — Content 5 For example, you want to listen to specific information, you want to listen to a specific artist. '1 5 talk, want to listen to the program of a specific program host, etc., or visit celebrities and set the radio program you want to listen to. user-!糸 、、 Let's check head 502 first. 丨 The central processing unit starts FM broadcast ^ Selection & Broadcast Festival / Receiving Receiver 5 06, the frequency signal of Gan frequency will be output by voice device 5 8 5 The brief introduction of 'Yao Yuemu' is displayed in the form of light energy by the display to the simultaneous user T user 507. The user can reserve the broadcast program 503 that he wants to listen to, and the system will automatically start the F Μ broadcast receiver 5 009 ^ the reservation time to the audio device to output 508 in the form of sound, and the audio signal is issued by the The display shows to the user in the form of light energy 507 1 Hunt 7. Secondly, the user also activates the FM radio receiver 510 and stores the contents of the radio broadcast program in the random access memory 511. The user can listen to the taxi at a time or place. Broadcast heading 5 0 8. The system of the present invention is a very convenient and practical personal number for busy modern people. The present invention is explained above in a preferred embodiment, and is only used to help understand the implementation of the present invention. The spirit of the present invention is limited, and those skilled in the art who understand the spirit of the present invention can make minor modifications and equivalent changes without departing from the spirit of the present invention. The scope of patent applications and their equivalent fields depends on the scope of patent application. -10- This paper size applies Chinese National Standard (CNS) A4 regulations (210X 297 stone i '(Please read the precautions on the back before filling this page)

Claims (1)

515987 8 8 8 8 ABCD Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 6. Application for patents 1 A personal digital assistant (PDA) device with the function of receiving FM broadcasts. The personal digital assistant device contains at least: The radio frequency signal processing device is used to receive a radio frequency signal of a broadcast program information to generate a digital signal of the broadcast program information; the read-only memory device is used to store an application program and the fixed setting data of the personal digital assistant device; a user The interface is used to input a user information; the random access memory device is used to store the user information and the broadcast program information; the central processing device is used to read the application program in the read-only memory device To process the digital signal of the broadcast program information, store it in the random access memory device, process the user information, read the broadcast program information in the random access memory device, and output the broadcast program information; F Μ broadcast receiving device, used to receive the broadcast program information A radio signal of a broadcasting program transmitted by a predetermined broadcasting station and generating an audio signal of the broadcasting program; a sound generating device for outputting the audio signal of the broadcasting program in the form of sound; and a display device for transmitting the central processing device The broadcast program information is displayed on the display device in the form of light energy. -11-This paper size applies to Chinese National Standard (CNS) Α4 specification (210 × 297 mm) (Please read the precautions on the back before filling this page) 515987 A8 B8 C8 D8 VI. Applying for a patent application 2 If the personal digital assistant device of item 1 of the patent application scope, the above-mentioned RF signal processing device further includes: a RF signal processing module for receiving the broadcast program The radio frequency signal of the information is down-converted into a baseband signal of a broadcast program information; and the decoder 'is used to decode the baseband signal of the broadcast program information into a digital signal of the broadcast program information and transmit the digital signal to the above Central processing unit. 3 The personal digital assistant device according to item 1 of the patent application scope, wherein the above-mentioned random access memory device is a Static Random Access Memory (SRAM). 4 For example, the personal digital assistant device of the scope of patent application, wherein the central processing device is a central processing unit (CPU). 5 If the personal digital assistant device of item 1 of the patent scope is applied, the above-mentioned read-only memory device is a mask read only memory (mask ROM) printed by Zhengong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (Please read the notes on the back before filling out this page) 6 · If the personal digital assistant device of the first scope of patent application, the above broadcast program information includes the broadcast program table and the content profile of each broadcast program. -12- This paper size applies to Chinese National Standard (CNS) A4 specification (21 × 297 mm) 515987 Printed by A8 B8 C8 D8 of Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 6. Scope of patent application 7 _If the scope of patent application is the first The personal digital assistant device of the above item, wherein the above display device is a Liquid Crystal Display (LCD). 8 _If the personal digital assistant device of the first scope of patent application, wherein the user interface is a touch pressure plate. 9 _If the personal digital assistant device of item 1 of the patent application scope, the main functions of the above-mentioned application program include: searching for a specific broadcast program; selecting a broadcast program; making a reservation to listen to a broadcast program; and making an appointment for recording a broadcast program. 1 〇_ —A Personal Digital Assistant (PDA) device with a function of receiving FM broadcasting. The personal digital assistant device at least includes: a radio frequency signal processing device, which is used to receive radio frequency signals of broadcast information, and generate a Digital signal of broadcast information; an information processing device for receiving the digital signal of the broadcast information and storing the digital signal of the broadcast information, and outputting the broadcast information when a user inputs a user information; and FM broadcast The processing device is used to receive the radio program radio signal of the broadcast channel designated by the broadcast information and generate an audio of the broadcast program (please read the precautions on the back before filling this page) 1® ^. 、 11 -13- This paper size is in accordance with Chinese National Standard (CNS) A4 (210 × 297 mm) Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 515987 A8 B8 C8 D8 VI. Scope of patent application The signal is output to the user. 11 If the personal digital assistant device of the scope of application for patent No. 10, the above-mentioned RF signal processing device further includes: a RF signal processing module, which is used to down-frequency the received RF signal of the broadcast program information into a broadcast program The baseband signal of the information; and a decoder, which is used to decode the baseband signal of the broadcast program information into a digital signal of the broadcast program information and transmit the digital signal to the above-mentioned central processing device. 1 2. If the personal digital assistant device of the scope of application for patent No. 10, the above information processing device further includes: a read-only memory device, which is used to store an application program and fixed setting data of the personal digital assistant device; use The user interface is used to input a user information; the random access memory device is used to store the user information and the broadcast program information; the central processing device is used to read the application in the read-only memory device The program processes digital signals of the broadcast program information, stores them in the random access memory device, processes the user information, reads the broadcast program information in the random access memory device, and outputs the broadcast program information And a display device for displaying the broadcast program information transmitted by the central processing device on the display device in the form of light energy. -14- This paper size is in accordance with Chinese National Standard (CNS) A4 (210X297 mm) (Please read the notes on the back before filling this page) Order printed by the Central Consumers Bureau of the Ministry of Economic Affairs Consumer Cooperative 515987 A8 B8 C8 D8 6. Scope of patent application 13 · If the personal digital assistant device of the patent application scope item 10, the above-mentioned FM broadcast processing device further includes: FM broadcast receiving device, which is used to receive the broadcast station designated by the broadcast program information The radio signal of the broadcast program is transmitted, and an audio signal of the broadcast program is generated; and a pronunciation device is used to output the audio signal of the broadcast program in the form of sound. 1 4 _ If the personal digital assistant device of item 12 of the patent application scope, wherein the random access memory device is a static random access memory (SRAM). 15. The personal digital assistant device according to item 12 of the scope of patent application, wherein the above-mentioned central processing device is a Central Processing Unit (CPU). 1 6 If the personal digital assistant device of item 12 of the scope of patent application, the above-mentioned read-only memory device is a mask read only memory (mask ROM) 1 7 _ The personal digital assistant device of item 10, wherein the above-mentioned broadcast program information includes a broadcast program table and a brief introduction of each broadcast program. -15- This paper size is applicable to Chinese National Standard (CNS) A4 (210X297 mm) (Please read the precautions on the back before filling this page) 515987 A8 B8 C8 D8 6. Scope of patent application. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs. 18 · If the personal digital assistant device of the patent application No. 12 item, the above display device is a liquid crystal display (Liquid Crystal Display, LCD). 19 · If the personal digital assistant device of item 12 of the patent application scope, wherein the above user interface is a touch pressure plate. 20 · If the personal digital assistant device of the scope of patent application No. 12, the main functions of the above-mentioned application programs include: searching for specific broadcasting programs; selecting broadcasting programs; making reservations to listen to broadcasting programs; and making reservations for recording broadcasting programs. 21 · — A method for receiving FM broadcast digitally and displaying broadcast program information, the method includes at least the following steps: receiving a radio frequency signal of broadcast program information; generating a digital signal of broadcast program information; storing the broadcast program information Digital signal; broadcast program list showing the broadcast program information; input a user signal; use the user signal to generate a broadcast radio frequency data; receive the broadcast radio frequency data of the broadcast radio frequency data (please read the note on the back first) (Please fill in this page for matters), 1T -16- This paper size applies to China National Standard (CNS) A4 (210X297 mm) Printed by the Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 515987 A8 B8 C8 D8 VI. Patent application scope number; Generate a broadcast program audio signal; Output The broadcast program audio signal; and output the broadcast program information. 22 · — A method for receiving FM broadcast digitally, and displaying broadcast program information and booking a specific broadcast program, the method includes at least the following steps: receiving a radio frequency signal of a broadcast program information; generating a digital signal of the broadcast program information Store the digital signal of the broadcast program information; display the broadcast program list of the broadcast program information; input a user signal; use the user signal to generate a broadcast radio frequency data and a time delay; reach the delay time to receive the broadcast A radio program radio signal of radio frequency data; generating a radio program audio signal; outputting the radio program audio signal; and outputting the broadcast program information. 23 · — A method of receiving FM broadcast digitally, and displaying broadcast program information and booking a specific broadcast program, the method includes at least the following steps: -17- This paper size applies to China National Standard (CNS) A4 specifications (210X297 Mm) (Please read the notes on the back before filling this page) Printed by 515987 A8 B8 C8 D8 of the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs, receiving patent applications for receiving a radio frequency signal of broadcast program information; generating a digital signal of broadcast program information; storing the digital signal of broadcast program information; displaying the broadcast program Information broadcast program table; input the first user signal; use the user signal to generate a broadcast radio frequency data and a time delay; reach the delay time, receive the radio program radio signal of the broadcast radio frequency data; store the broadcast program A radio signal; inputting a second user signal; generating a broadcast program audio signal; outputting the broadcast program audio signal; and outputting the broadcast program information. -18 This paper size applies to Chinese National Standard (CNS) A4 (210X297 mm) (Please read the precautions on the back before filling this page)