CN101969702A - 3G wireless router with single CPU (Central Processing Unit) - Google Patents
3G wireless router with single CPU (Central Processing Unit) Download PDFInfo
- Publication number
- CN101969702A CN101969702A CN2010105061588A CN201010506158A CN101969702A CN 101969702 A CN101969702 A CN 101969702A CN 2010105061588 A CN2010105061588 A CN 2010105061588A CN 201010506158 A CN201010506158 A CN 201010506158A CN 101969702 A CN101969702 A CN 101969702A
- Authority
- CN
- China
- Prior art keywords
- operating system
- wifi
- wireless router
- processor
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a 3G wireless router with a single CPU (Central Processing Unit), relating to the field of wireless routers. The 3G wireless router with the single CPU comprises a WIFI (Wireless Fidelity) antenna (WIFI-RF), a 3G antenna switch (3G-RF), a power management unit (PMU), a WIFI module and a communication processor (CP), wherein the WIFI (Wireless Fidelity) antenna (WIFI-RF) is connected with the WIFI module through signal; the 3G antenna switch (3G-RF), the power management unit (PMU) and the WIFI module are respectively connected with the communication processor (CP)through signal; and the communication processor (CP) comprises an ARM (Advanced RISC Machines) processor, a micro-kernel operating system (VMOS), a real time operating system (RTOS), a general operating system (RichOS), a communication protocol module and an application program module. The invention is free from the traditional double CPU framework of the wireless router, operates the functions of an application processor (AP) on the communication processor (CP), that is to say, the 3G wireless router with the single CPU effectively overcomes the defects of the traditional way; and in addition, the invention enhances the utilization rate of the CPU, greatly reduces the hardware cost and can also effectively reduce the power consumption of an integral system.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to wireless router.
Background technology
The method for designing of 3G wireless router all adopts the hardware architecture of application processor (AP) and two CPU of communication processor (CP) at present, and 3G communication adopts communication processor (CP) to finish, and the application software of wireless router adopts application processor (AP) to finish.Make very low of utilance of CPU, hardware cost is very high.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, aim to provide a kind of 3G wireless router that improves single CPU of cpu busy percentage.
The present invention is achieved through the following technical solutions: the 3G wireless router of single CPU, comprise WIFI antenna (WIFI-RF), 3G duplexer (3G-RF), Power Management Unit (PMU), WIFI module and communication processor (CP), wherein WIFI antenna (WIFI-RF) is connected with the WIFI module by signal, and 3G duplexer (3G-RF), Power Management Unit (PMU) and WIFI module are connected with communication processor (CP) signal respectively; Described communication processor (CP) comprises by arm processor, Mach (VMOS), real time operating system (RTOS), the general-purpose operating system (RichOS), communication protocol module and application program module, wherein, be provided with memory in the arm processor, memory in the arm processor is divided into different subregions, and described Mach (VM OS), real time operating system (RTOS) and the general-purpose operating system (RichOS) take different subregions; The described real time operating system (RTOS) and the general-purpose operating system (RichOS) are positioned on the described Mach (VM OS), application program module runs on the general-purpose operating system (RichOS), and communication protocol module runs on the real time operating system (RTOS).
Below above technical scheme is further elaborated:
Described memory comprises synchronous dynamic random access memory (SDRAM) and flash memory (FLASH).
Beneficial effect of the present invention is: the present invention has broken away from the traditional based on dual-CPU architecture of wireless router, the function of application processor (AP) is also operated on the function of communication processor (CP), be the 3G wireless router of single CPU, effectively overcome the drawback that traditional approach exists; Improve the utilance of CPU, greatly reduced hardware cost, can effectively reduce the power consumption of whole system simultaneously.
Description of drawings
Fig. 1 is a hardware architecture block diagram of the present invention.
Among the figure: 1, Power Management Unit (PMU); 2, WIFI antenna (WIFI-RF); 3, WIFI module; 4, flash memory (FLASH); 5, synchronous dynamic random access memory (SDRAM); 6,3G duplexer (3G-RF); 7, communication processor (CP).
Embodiment
The present invention will be further described below in conjunction with drawings and Examples:
With reference to shown in Figure 1, hardware architecture of the present invention is that WIFI antenna (WIFI-RF) 2 is connected with WIFI module 3 signals, 3G duplexer (3G-RF) 6, Power Management Unit (PMU) 1, WIFI module 3, memory are connected with communication processor (CP) 7 signals respectively, and wherein memory comprises synchronous dynamic random access memory (SDRAM) 5 and flash memory (FLASH) 4.System architecture of the present invention is made up of arm processor, Mach (VM OS), real time operating system (RTOS), the general-purpose operating system (RichOS), communication protocol and application program.Memory in the described arm processor is divided into different subregions, described Mach (VM OS), real time operating system (RTOS) and the general-purpose operating system (RichOS) take different subregions, use separately storage administration mechanism and mode, and do not influence other operating system.The described real time operating system (RTOS) and the general-purpose operating system (RichOS) are positioned on the described Mach (VMOS), be equivalent to two tasks in the operating system, described Mach (VM OS) provides task scheduling, resource allocation and the system communication between these two operating systems.Application program runs on the general-purpose operating system (RichOS), communication protocol runs on the real time operating system (RTOS), the system communication mechanism (IPC) of utilizing Mach (VM OS) to provide, the general-purpose operating system (RichOS) sends AT and orders real time operating system (RTOS), after receiving message, real time operating system (RTOS) resolves, carry out wireless communication transmissions, realize the corresponding application function.
The operational process of each operating system of the present invention is in application process: hardware powers on and at first guides Mach (VM OS), Mach (VM OS) guides the real time operating system (RTOS) and the general-purpose operating system (RichOS) respectively according to the script that sets then.The real time operating system (RTOS) and the general-purpose operating system (RichOS) all are positioned on the Mach (VM OS), be equivalent to two tasks in the operating system, communication between two operating system just can be reduced to the communication between simple task so.The system communication mechanism (IPC) of utilizing Mach (VM OS) to provide, the general-purpose operating system (RichOS) can send the AT order to real time operating system (RTOS), and function such as dial up on the telephone.Based on above-mentioned framework and flow process, can realize the wireless router function of single CPU.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the present invention is not limited to also should fall in the protection range of claim of the present invention modifications and changes more of the present invention.In addition, although used some specific terms in this specification, these terms do not constitute any restriction to the present invention just for convenience of description.
Claims (2)
1. the 3G wireless router of single CPU, comprise WIFI antenna (WIFI-RF), 3G duplexer (3G-RF), Power Management Unit (PMU), WIFI module and communication processor (CP), wherein WIFI antenna (WIFI-RF) is connected with the WIFI module by signal, and 3G duplexer (3G-RF), Power Management Unit (PMU) and WIFI module are connected with communication processor (CP) signal respectively;
It is characterized in that: described communication processor (CP) comprises by arm processor, Mach (VM OS), real time operating system (RTOS), the general-purpose operating system (RichOS), communication protocol module and application program module, wherein, be provided with memory in the arm processor, memory in the arm processor is divided into different subregions, and described Mach (VM OS), real time operating system (RTOS) and the general-purpose operating system (RichOS) take different subregions; The described real time operating system (RTOS) and the general-purpose operating system (RichOS) are positioned on the described Mach (VM OS), application program module runs on the general-purpose operating system (RichOS), and communication protocol module runs on the real time operating system (RTOS).
2. the 3G wireless router of single CPU according to claim 1, it is characterized in that: described memory comprises synchronous dynamic random access memory (SDRAM) and flash memory (FLASH).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105061588A CN101969702A (en) | 2010-10-13 | 2010-10-13 | 3G wireless router with single CPU (Central Processing Unit) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105061588A CN101969702A (en) | 2010-10-13 | 2010-10-13 | 3G wireless router with single CPU (Central Processing Unit) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101969702A true CN101969702A (en) | 2011-02-09 |
Family
ID=43548756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105061588A Pending CN101969702A (en) | 2010-10-13 | 2010-10-13 | 3G wireless router with single CPU (Central Processing Unit) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101969702A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113266A (en) * | 2019-05-21 | 2019-08-09 | 山东有人信息技术有限公司 | A kind of modular 4G router and its working method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080057911A1 (en) * | 2006-08-31 | 2008-03-06 | Swisscom Mobile Ag | Method and communication system for continuously recording sounding information |
| CN101388782A (en) * | 2007-09-13 | 2009-03-18 | 中国移动通信集团公司 | Information pushing method and system |
| CN101710453A (en) * | 2009-12-03 | 2010-05-19 | 深圳市华域软件有限公司 | Single-CPU wireless electronic book and operation method thereof |
-
2010
- 2010-10-13 CN CN2010105061588A patent/CN101969702A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080057911A1 (en) * | 2006-08-31 | 2008-03-06 | Swisscom Mobile Ag | Method and communication system for continuously recording sounding information |
| CN101388782A (en) * | 2007-09-13 | 2009-03-18 | 中国移动通信集团公司 | Information pushing method and system |
| CN101710453A (en) * | 2009-12-03 | 2010-05-19 | 深圳市华域软件有限公司 | Single-CPU wireless electronic book and operation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113266A (en) * | 2019-05-21 | 2019-08-09 | 山东有人信息技术有限公司 | A kind of modular 4G router and its working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103425225B (en) | Application programmer in portable data device operating system and operation method thereof | |
| Cui et al. | A survey of energy efficient wireless transmission and modeling in mobile cloud computing | |
| CN113438719B (en) | Energy-saving method and device and readable storage medium | |
| CN101909112B (en) | Implementation method for intelligent mobile phone shutdown alarm clock | |
| CN104820657A (en) | Inter-core communication method and parallel programming model based on embedded heterogeneous multi-core processor | |
| CN101604252A (en) | Multicomputer system and multicomputer system startup method | |
| CN106572500B (en) | Scheduling method of hardware accelerator in C-RAN | |
| US11991635B2 (en) | Information sending and receiving method and device, terminal, and base station | |
| CN104242981B (en) | A kind of embedded communication device based on software radio | |
| JP7538358B2 (en) | Dedicated subsystem for power chips | |
| CN103336684B (en) | The AC of a kind of concurrent processing AP message and processing method thereof | |
| BR112013014237B8 (en) | Method and apparatus for transforming an operating mode into a cognitive radio system | |
| CN103019856A (en) | Asymmetric dispatch method for multi-core processor | |
| WO2012126203A1 (en) | Method and device for transferring parameters between processors | |
| CN107132903B (en) | Energy-saving management implementation method, device and network equipment | |
| CN104345861A (en) | Data processing method and device as well as electronic equipment | |
| CN104850516A (en) | DDR frequency conversion design method and device | |
| CN101969702A (en) | 3G wireless router with single CPU (Central Processing Unit) | |
| CN104657326A (en) | Double-CPU communication method and system and system-on-chip chip | |
| CN203167299U (en) | MIFI compatible with two modes of mobile networks | |
| CN103376877A (en) | Multi core processor clock control device and method | |
| US11550384B2 (en) | Methods and apparatus for adaptive power profiling in a baseband processing system | |
| WO2019085912A1 (en) | Communication terminal and communication method therefor, and storage medium | |
| Breschel et al. | 10.8 a multi-standard 2g/3g/4g cellular modem supporting carrier aggregation in 28nm cmos | |
| CN202009430U (en) | Low-power consumption mobile phone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110209 |