TWI241826B - Mobile phone system with a media processor - Google Patents

Abstract

The mobile phone system with a multimedia processor is disclosed. The system includes a RF receiver/transmitter module, an analog base band (ABB) module, a digital base band (DBB) module, a multimedia processor module, a flash memory module, a Static Random Access Memory (SRAM) module, a display module, a removable memory module, a high-speed two-way interface, a keyboard, a microphone, and a speaker. The multimedia processor module performs certain digital signal processing on the multimedia information. The multimedia processor module provides improved multimedia function and enhanced performance of the mobile phone.

Description

! 241826 V. Description of the invention (1) ^ " [Technical Field to which the Invention belongs] The present invention relates to a mobile phone system, and more particularly to the circuit of the present invention, a mobile phone system with a media processor, which can improve mobile Multimedia performance of the phone. fPrevious technology] Mobile phone conversations have continued to evolve and provide more and more devices to users. With the increase of functions, the demand of the mobile phone's own performance range becomes heavier. In addition, users are accustomed to access multimedia on their computers and require similar operations on their mobile devices. Unfortunately, traditional phones do not have the right equipment to handle these tasks. Therefore, there is a need for organizations to develop an improved mobile phone system and framework. The feature is to have a multimedia processor that can expand the multimedia performance of mobile phones and improve the performance of subscription phones. [Inventive Content] °

In order to achieve these and other advantages, the present invention points to lack of explanation and examples. The present invention provides a multimedia processor with multiple media. The purpose here is to overcome the lack of a processor-based mobile phone system in the conventional manner, with bit signal processing, thereby making the phone multimedia. The mobile phone system with a multimedia processor includes a radio frequency receiver / transmitter module, an analog baseband (ANABgband) module, and a digital baseband (DBB) module. Set, a multimedia processor module, an image sensor, a flash memory module, a

Page 5 1241826 V. Description of the invention (2) Static random access memory module, a display module, a removable memory module, a high-speed two-way interface, a keyboard set, a microphone, and an amplifier Device. The multimedia processor provides accelerated graphics and video for better multimedia performance and quality. The multimedia processor also adds high-quality audio and video performance to mobile phones. Users can record and watch videos, take photos, listen and record music, and participate in mobile video conferences. In addition, the multimedia processor is responsible for connecting with the keyboard set, display module, image sensor, and storage components such as flash memory, random access memory, and removable memory. Furthermore, the application and host interfaces are executed in the multimedia processor module, rather than in the analog baseband module, thereby providing enhanced performance and smoother operation to the phone. After reading the detailed description of the preferred embodiments below, these and other objects of the present invention will become apparent to those skilled in the art. It will be appreciated that the foregoing general description and the following detailed description are exemplary and that the present invention is further described in accordance with the claims section. [Embodiments] Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated by the accompanying drawings. Wherever possible, the same reference numbers are used throughout the drawings and the description to refer to the same or like parts. Please refer to FIG. 1, which is a block diagram illustrating the architecture of a mobile phone system according to an embodiment of the present invention.

V. Description of the invention (3) As shown in Fig. 1, the (RF) receiver / transmitter module 10 of the present invention 10, the telephone system 5 includes a radio frequency band (ABB) module 15, a digital beauty Than the base frequency (analog base DBB) module 20, a flash memory 'group. gU =, base band, body module 3 0, a display module 4 ς, ,, a static random access memory-high-speed two-way interface one key r group: can == clever group = device 60. The microphone 55 and a loudspeaker RF module 10 are from other age errors. The analog base frequency module 15 is used to transmit or transmit wireless telephone signals. Or necessary signal processing. Signals on the transmission path must be signaled and sent to the analog base frequency = bluff processing can be, for example, signal amplification or filtering. Soil ', 70 lines ^ ”20 will also add 1 to the signal on the transmission: or receiving path. When the analog baseband module 15 is generally processed in the analog domain, the digital baseband module 20 is in Digital domain processing signals. In order for the analog baseband module 15 and digital baseband module 20 to cooperate, either or both of the two modules include an analog / digital converter and a digital / analog. Converter. While receiving, the received signal is analog and must be converted to digital so that digital baseband module 20 can use the signal. While transmitting, the digital signal must be converted into analog so that analog baseband module 1 5 can use this signal. Generally speaking, the analog / digital and digital / analog conversion is performed by the digital baseband module 20, and either or both of these conversions can also be performed by the analog baseband module 1. 5 converter to complete. Furthermore, 'for convenience' analogy to the baseband module 1 5 and digital baseband module 2 can be 1241826 V. Description of the invention (4) Integrated in an integrated circuit chip and form an analogy Baseband / Digital Baseband Module. The module 20 may further include a main machine interface (MMI) for connecting and communicating with other parts of the telephone system. Generally, the main machine interface is implemented by software, but hardware, The software or firmware is used to achieve this. The keyboard set 50, microphone 55, and loudspeaker 60 are connected to the digital baseband module 20. The keyboard set 50 allows users to enter command data and wait for the telephone system. : 'The microphone 55 allows external sound to be input to the telephone system 5. The loudspeaker 60 allows sound data to be output from the telephone system 5. The flash memory module 2 5 and the static random access memory module 3 0 make = The material can be stored in phone 5. If necessary or needed, the data can be stored and recalled. The flash memory module 2 5 is a non-volatile memory. The data can be stored when the power is turned off. It is not lost. The random access memory module 30 is a volatile memory, but its _ array battery is used to supply power to save data when the power is off. Because the memory module is accessed by the computer 3 〇 Often required or used Power is less than flash memory 2 5 'static random access memory module 3 〇 is usually used for phone thirst = software and used by the phone's internal software. Flash memory module 2 5 = hanging, use In the more traditional non-volatile data storage. In addition, if necessary, 'flash A memory module 25 and static random access memory module 3 〇 to integrate into a single chip package. A device module 45, such as a liquid crystal display, is used to display data, L or other information on the screen for the user to view.

1241826 V. Description of the invention (5) Removable memory module 3 5 enables data to be stored in a manner similar to flash memory module 2 5; however, it is stored in removable memory module 3 5 The data in can be deleted from the electrical activity by removing the removable memory module 35. The removable memory module 35 can be, for example, a flash memory (CF) card, a memory stick, a microdrive, a multimedia card (MMC), a secure digital (SD) card, a smart media (SM), or other types. Removable memory card. This allows data to be easily transferred between electronic devices and used by other devices. High-speed bidirectional interfaces 40 can be, for example, universal serial bus (USB), IEEE 1394, Firewire, Bluetooth, infrared, or other interfaces. This allows the phone to connect with other electronic devices. For example, the phone can be connected to a computer via a high-speed bidirectional interface 40 and download / upload files from the computer. In addition, a flash disk or other kind of external memory can be connected to the high-speed bidirectional interface 40 and can be used as external or removable storage. Several buses can make the digital baseband module 2 〇 can be connected with flash memory module 2 5, static random access memory module 3 〇, display module 4 5, removable memory module 3 5, and high-speed bidirectional interface 40 to connect. The parallel address and parallel data buses connect the flash memory module 25, the static random access memory module 30, the removable memory module 35, and the high ^ = to the interface 40 to the digital Baseband module 20. The parallel address bus connects the display module 45 to the digital baseband module 20. Please refer to FIG. 2, which is a block diagram illustrating the architecture of a mobile phone system with a multimedia processor according to an embodiment of the present invention.

1241826 V. Description of the invention ⑹ In this embodiment, the RF module 10, the class -.- n. ^ VW 1 ^ 4, υ Bezui U, the sky is only better than the baseband chess group 15 and the keyboard group 5 0 , Microphone 5 5, loudspeaker 6 0, flash memory module 2 5, static random access memory module 3 0, removable memory module 3 5 and high-speed two-way interface 2 4 0 to Operate in a manner similar to that shown in the embodiment of FIG. However, in this embodiment, the telephone system 5 further includes a multimedia processing module 65 and an image sensor 70. The image sensor 70 may be, for example, a CCD sensor, a complementary metal-oxide-semiconductor (CMOS) sensor, a hybrid imaging technology (HIT) sensor, and an insulating layer covered with jade S0I. ) Sensor or other kind of image sensor. The video sensor ’s video data is captured by photos, movies, and telephones: The scene data collected by the video are input to the multimedia department: the order is processed by the clever person. The butterfly processor module 6 and 5 perform some digital signal processing on the material to be suppressed. In view of the fact that the 4th stealing module 45 is the second module, the system is connected to the digital baseband module 2 0 and the display module 2 In the example, the data base bus is connected to the digital baseband module 2 0 and Xi, in this implementation, and 65, and the multimedia processor module 65 is connected to 1§ = Media Processor Module /, You Xi An example of a mobile phone system with a media processor is shown in Fig. 3. The phone system is a block diagram of a similar structure. And the built-in frequency module 2 0. This enables the image data to be used instead of connecting the media processor module 65 to a phone and removable 悴 = effectively via the multi-body system 35 and high speed

Page 10 1241826 V. Description of the invention (7) Two-way interface 40 is used. Please refer to FIG. 4, which is a block diagram illustrating the architecture of a mobile phone system with a multimedia processor according to an embodiment of the present invention. In this embodiment, the keyboard group 50, the microphone 55, the microphone 60, the flash memory module 25, the static random access memory module 30, and the removable memory module 3 5 and high-speed bidirectional interface 40 are connected to the multimedia processor module 65. In this embodiment, the multimedia processor module 65 also includes embedded host interface software. In order to enable the digital baseband module 20 to be connected to the flash memory module 25 or the static random access memory module 30, a small time delay should be incorporated because the digital baseband Module 20 cannot know whether the flash memory module 25 or the static random access memory module 30 is blocked by other chips. Please refer to FIG. 5, which is a block diagram illustrating the architecture of a mobile phone system with a multimedia processor according to an embodiment of the present invention. As shown in FIG. 5, an audio codec module 7 5 is connected to a microphone 5 5 to a loudspeaker 60 and a multimedia processor module 65. The audio codec module 7 5 is an analog / digital and digital / analog conversion for the multimedia processor module 65, thereby increasing the use of audio data by the telephone system. In addition, the parallel address and data bus are shared by the flash memory module 25 and the static random access memory module 30. The data bus is also shared by the display module 45. Please refer to FIG. 6, which is a block diagram illustrating the architecture of a mobile phone system with a multimedia processor according to an embodiment of the present invention.

Page 11 1241826 V. Description of the invention (8)

In this embodiment, the microphone digital baseband module 20 then converts the analog-like negative audio into an analog mode. Wind 5 5 series is connected to the digital baseband module 2 0. Than audio is converted to digital format, or the number 65 format is displayed in memory and connected to the sound reinforcement. The controller module can transmit this group of 20 and the data collection record. As shown in Fig. 6, it shows the test > 2 persons > Unit 45 includes a multimedia processor module with a plug-in host interface software and a display. Display module 45s — a person steals it as a “defeated panel”,-a flash memory V2: a plate 80 (for example, a liquid module 3 0. a stealth branch group 2 5 and a static random access speed Two-way interface 40, a device = and display ;: = = module 'board 35: keyboard group 50 a two-way serial bus transmission = body processor module 65 phase group 65 connection. This double two; digital base frequency module 20 And multimedia sent to the serial bus to make the digital audio signal 2: Ϊ and 20 between the multimedia processor module 65 .: two ranks & data bus system and digital baseband analog media processing module 65 are connected. Or, only one set of buses is used. In the display module 45, the multimedia processor module 65 uses a yoke :, the column address and the data bus to connect to the flash memory module 25. As soon as possible, the access memory module 30 is connected. The multimedia processor module 65 also provides ~ image data to the display panel 80. The advantage of the embodiment of Fig. 6 lies in the digital baseband module 20 and multimedia. Parallel address and data bus and serial bus f 'between processor module 65 and high-speed bidirectional interface 4 0, removable memory module 35, = disk, and $ 〇 and the interface between the multimedia processor module 65, you can use a soft printing

Page 12 1241826 V. Description of the invention (9) Brush the printed circuit board (flexible printed circuit) to complete. Please refer to FIG. 7, which is a block diagram illustrating the architecture of a mobile phone system with a multimedia processor according to an embodiment of the present invention. In this embodiment, the flash memory module 25 and the static random access memory module 30 are connected to the digital baseband module 20 and the multimedia processor module 6 with embedded host interface software. 5Share the parallel address and parallel data bus. Other interfaces are connected to the multimedia processor module 65. Therefore, the present invention provides an improved mobile phone system and architecture, which is characterized by having a multimedia processor that can expand the multimedia performance of the mobile phone and improve the performance of the mobile phone. Although the present invention has been described with specific embodiments, it is apparent that various choices, modifications, and variations will be apparent to those skilled in the art in view of the foregoing description. Therefore, the present invention intends to include all such selections, modifications, and changes, all of which fall into the scope and spirit of the present invention and the scope of the subsequent patent applications.

Page 13 1241826 Brief description of the drawings [Brief description of the drawings] The drawings are included here to provide a deeper understanding of the present invention, and are incorporated herein to form a part of the description. The drawings illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings: FIG. 1 is a block diagram showing a mobile phone system according to an embodiment of the present invention; FIG. 2 is a block diagram showing a mobile phone system having a multimedia processor according to an embodiment of the present invention;

FIG. 3 is a block diagram showing a mobile phone system with a multimedia processor according to an embodiment of the present invention; FIG. 4 is a block diagram showing a mobile phone system with a multimedia processor according to an embodiment of the present invention; FIG. 5 is a block diagram showing a mobile phone system with a multimedia processor according to an embodiment of the present invention; FIG. 6 is a block diagram showing a mobile phone system with a multimedia processor according to an embodiment of the present invention; And FIG. 7 is a block diagram showing a mobile phone system having a multimedia processor according to an embodiment of the present invention. [Description of main component symbols]

5: Mobile phone 1 0: Radio frequency (RF) receiver / transmitter module 1 5: Analog base frequency module 2 0: Digital base frequency module 2 5: Flash memory module 3 0: Static random access Memory module 3 5: Removable memory module 40. High-speed bidirectional interface 4 5: Display module 5 0: Keyboard set

Page 14 1241826 Brief description of drawings 55 65 75 93 Microphone 6 0: Loudspeaker Multimedia processor 7 0: Image sensor Audio codec 8 0: Display panel Serial bus

Page 15

Claims (1)

1241826 VI. Scope of patent application 1 · A mobile phone system including a multimedia processor module for processing multimedia data; a digital baseband module electrically connected to the multimedia processor module for digital Signal processing; a display module electrically connected to the multimedia processor module for displaying image data; a keyboard set electrically connected to the multimedia processor module for inputting data; and an image sensing And is electrically connected to the multimedia processor module for inputting image data. 2. The mobile phone system according to item 1 of the patent application scope further includes a removable memory module electrically connected to the multimedia processor module for storing data. 3. If the mobile phone system in item 1 of the patent application scope further includes a high-speed two-way interface, it is electrically connected to the multimedia processor module for connection with external devices. 4 · If the mobile phone system of item 1 of the patent application scope further includes: a radio frequency receiver / transmitter module for receiving and transmitting radio telephone signals; an analog base frequency module electrically connected to the radio frequency receiving Transmitter / transmitter module and the digital baseband module for analog signal processing; a flash memory module electrically connected to the multimedia processor module for storing data; a static random access Memory module, electrically connected to the multimedia unit Page 16 1241826 VI. Patent application scope: A processor module for storing temporary data; a microphone electrically connected to the multimedia processor module for inputting audio data; and a loudspeaker electrically connected to The multimedia processor module is used to output audio data. 5. The mobile phone system according to item 1 of the patent application scope, wherein the display module is composed of a liquid crystal display. 6 · If the mobile phone system in the scope of patent application No. 2 wherein the mobile phone system The removable memory module includes a compact flash card, memory stick, microdrive, multimedia card 'secure digital card, smart media, or a removable memory card. 7. The mobile phone system according to item 3 of the patent application, wherein the high-speed two-way interface includes a universal serial bus, IEEE 1 3 94, Fire wire, Bluetooth or infrared interface. 8. The mobile phone system according to item 1 of the patent application scope, wherein the image sensor includes a CCD sensor, a complementary metal-oxide-semiconductor sensor, a hybrid image technology sensor, or a silicon-on-insulator sensor Device. 9 · If the mobile phone system of the first scope of patent application, the number The baseband module and the multimedia processor module are connected to a parallel data bus via a parallel address bus. 10 · The mobile phone system according to item 4 of the patent application scope, wherein the flash memory module and the static random access memory module are connected to the digital baseband module and the multimedia processor module. A parallel address bus and a parallel data bus are shared between them. Page 17 1241826 VI. Scope of patent application 1 1 · If the mobile phone system of the first scope of patent application includes a serial bus for digital audio, it connects the digital baseband module with the multimedia processing Device module. 1 2 · If the mobile phone system in item 4 of the patent application scope, it further includes an audio codec module between the multimedia processor module and the microphone and amplifier. 1 3 · The mobile phone system according to item 1 of the patent application scope, wherein the multimedia processor module further includes a built-in host interface software. 1 4 · A mobile phone system comprising: a multimedia processor module for processing multimedia data; a digital baseband module electrically connected to the multimedia processor module for digital signal processing; A display module is electrically connected to the multimedia processor module for displaying image data; and a keyboard set is electrically connected to the multimedia processor module for inputting data. 1 5 · If the mobile phone system in item 14 of the scope of patent application, further includes: a radio frequency receiver / transmitter module for receiving and transmitting wireless telephone signals; an analog base frequency module electrically connected to the The RF receiver / transmitter module and the digital baseband module are used for analog signal processing; a flash memory module is electrically connected to the multimedia processor module for storing data; a static random Access the memory module and be electrically connected to the multimedia unit Page 18 1241826 VI. Patent application scope: A processor module for storing temporary data; a removable memory module electrically connected to the multimedia processor module for storing data; a high-speed bidirectional interface Is electrically connected to the multimedia processor module for connecting with an external device; an image sensor is electrically connected to the multimedia processor module for inputting image data; a microphone is electrically connected to The multimedia processor module is used to input audio data; and a loudspeaker is electrically connected to the multimedia processor module to output audio data. 16 · The mobile phone system according to item 15 of the patent application scope, wherein the removable memory module includes a compact flash card, memory stick, microdrive, multimedia card, secure digital card, smart media, or a removable Removable memory card. 17 · The mobile phone system according to item 15 of the patent application scope, wherein the high-speed two-way interface includes a universal serial bus, IEEE 1 3 94, Fire interface, Bluetooth or infrared interface. 18 · The mobile phone system according to item 15 of the patent application scope, wherein the image sensor includes a CCD sensor, a complementary metal-oxide-semiconductor sensor, a hybrid image technology sensor, or a silicon-on-insulator layer Sensor. 19 · The mobile telephone system according to item 14 of the scope of patent application, wherein the digital baseband module and the multimedia processor module are connected through a parallel address bus and a parallel data bus. Page 19, 1241826 VI. Patent application scope 2 〇 If the patent application scope of the 15th mobile phone system, wherein the flash memory module and the static random access memory module is connected to the digital base A frequency address module and the multimedia processor module share a parallel address bus and a parallel data bus. 2 1 · If the mobile phone system in item 14 of the scope of patent application, further includes a serial bus for digital audio, which connects the digital baseband module and the multimedia processor module. 2 2 · If the mobile phone system in item 15 of the scope of patent application, it further includes an audio codec module between the multimedia processor module and the microphone and amplifier. 2 3 · The mobile phone system according to item 14 of the patent application scope, wherein the multimedia processor module further includes a built-in host interface software. Page 20