CN117440457A - Switching method and system of dual-mode communication terminal - Google Patents
Switching method and system of dual-mode communication terminal Download PDFInfo
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- CN117440457A CN117440457A CN202311472156.5A CN202311472156A CN117440457A CN 117440457 A CN117440457 A CN 117440457A CN 202311472156 A CN202311472156 A CN 202311472156A CN 117440457 A CN117440457 A CN 117440457A
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- communication module
- dual
- scdma
- network
- gsm
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- 238000004891 communication Methods 0.000 title claims abstract description 156
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 32
- 230000005059 dormancy Effects 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims description 17
- 230000007958 sleep Effects 0.000 claims description 10
- 230000011664 signaling Effects 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a switching method and a switching system of a dual-mode communication terminal, which relate to the technical field of dual-mode communication and currently provide the following scheme, comprising the following steps: the system comprises a dual-mode communication module, a UART receiving and transmitting module, a communication module dormancy module and a network signal intensity monitoring module. According to the invention, the intensity of the GSM network and the TD-SCDMA network is detected through the network signal intensity monitoring component in the dual-mode communication terminal, after the detection results are compared, the communication module with weaker corresponding intensity reduces the static power consumption of a related circuit in the communication module by configuring the peripheral IO configuration of the communication module and the voltage of the communication module, and the connection between the communication module and the corresponding network base station is disabled, so that the other communication modules are connected with the network, and the automatic switching effect of the dual-mode communication terminal is realized.
Description
Technical Field
The present invention relates to the field of dual-mode communication technologies, and in particular, to a method and a system for switching a dual-mode communication terminal.
Background
The TD-SCDMA network is mainly technically characterized in that: synchronous code division multiple access technology, smart antenna technology and software radio technology, which makes its application range wide, but its disadvantages are: there are certain drawbacks in terms of fast fading resistance and end user movement speed. The GSM network has the advantages of good anti-theft copying capability, large network capacity, rich number resources, clear conversation, strong stability, difficult interference, sensitive information, less conversation dead angle and the like, and has the disadvantage of slower communication speed compared with other communication technologies.
After the communication terminal has a dual-mode operation mode, different types of communication technologies are generally selected according to the use scene and the influence of the environment, so as to adapt to the current environment and maintain the normal use of the terminal. In the communication mode switching of the communication terminal, manual switching is often used, and after automatic switching, the communication channel which is often switched is abandoned and cannot be measured again according to the changed use environment in real time. Therefore, the invention provides a switching method and a switching system of a dual-mode communication terminal.
Disclosure of Invention
In view of the foregoing drawbacks, the present invention provides a handover system for a dual mode communication terminal, including:
dual-mode communication module: the system comprises a GSM communication module and a TD-SCDMA communication module;
UART transceiver component: comprises a UART transmitter and a UART receiver;
communication module dormancy component: the device comprises a GSM communication module dormancy unit and a TD-SCDMA communication module dormancy unit;
and the central processing unit: comprising a controller, an operator, a cache memory, and a bus connecting the controller and the cache memory;
network signal strength monitoring component: the system comprises a GSM network signal intensity monitoring unit and a TD-SCDMA network signal intensity monitoring unit.
In the above technical solution of the handover system of a dual-mode communication terminal, preferably, the GSM communication module is connected to a GSM network through a GSM network base station, and the GSM communication module is built in the dual-mode communication terminal and is connected to a UART transmitter and a UART receiver.
In the above technical solution of the switching system of a dual-mode communication terminal, preferably, the TD-SCDMA communication module is connected to the TD-SCDMA network through a TD-SCDMA network base station, and the TD-SCDMA communication module is built in the dual-mode communication terminal and connected to the UART transmitter and the UART receiver.
In the above technical solution of the switching system of a dual-mode communication terminal, preferably, the UART receiver receives data downloaded from the network by the GSM communication module and the TD-SCDMA communication module, transmits the data to the central processing unit, and stores the data in the FLASH memory through the buffering of the central processing unit, and the FLASH memory is released to the terminal for display.
In the above technical solution of a switching system of a dual-mode communication terminal, preferably, in the sleep unit of the GSM communication module, by configuring the peripheral IO configuration of the GSM communication module and the voltage of the GSM communication module, the static power consumption of a related circuit inside the GSM communication module is reduced, and the connection between the GSM communication module and the GSM network base station is disabled;
in the sleep unit of the TD-SCDMA communication module, the configuration of peripheral IO of the TD-SCDMA communication module and the voltage of the TD-SCDMA communication module are configured, so that the static power consumption of a related circuit in the TD-SCDMA communication module is reduced, and the connection between the TD-SCDMA communication module and the TD-SCDMA network base station is disabled.
In the above technical solution of a handover system of a dual-mode communication terminal, preferably, the GSM network signal strength monitoring unit is connected to a GSM network through a low power consumption/normal power consumption GSM communication module, and calculates the current GSM network signal strength by means of a network signal strength monitoring procedure.
In the above technical solution of a switching system of a dual-mode communication terminal, preferably, the TD-SCDMA network signal strength monitoring unit is connected with the TD-SCDMA network through a low power consumption/normal power consumption TD-SCDMA communication module, and calculates the current TD-SCDMA network signal strength depending on the network signal strength monitoring flow.
In the above technical solution of a handover system of a dual-mode communication terminal, preferably, the network signal strength monitoring procedure includes:
the method comprises the steps of collecting GSM network signals and TD-SCDMA network signals through a communication module, and detecting the network signal strength by using a command line tool in a Windows system or a Linux system after storing two groups of signals with the same time period; and comparing the signal stability and the signal strength of the two groups of signals in the same period according to the detection result, and taking the better network as a priority network.
The invention also provides a switching method of the dual-mode communication terminal, which comprises the following switching flow:
starting up the dual-mode terminal, respectively completing authentication and registration of GSM and TD-SCDMA networks, and respectively displaying signal intensity state indications of the two networks on a standby interface of the dual-mode terminal; at this time, the dual-mode terminal is in a dual-mode standby state, when a user of the GSM network calls the dual-mode terminal, a GSM communication module of the dual-mode terminal captures the call message, signaling received by the GSM communication module is transmitted to a central processor through a UART, data and voice transmitted by a UART receiving and transmitting component are stored in a FLASH memory under the control of the central processor, finally, voice signals are transmitted to the user through an audio interface, and data information is displayed through a display screen;
when a user of the TD-SCDMA network calls the dual-mode terminal, the TD-SCDMA module of the dual-mode terminal captures call signaling, the signaling received by the TD-SCDMA communication module is transmitted to the central processing unit through the UART, the data and the voice transmitted by the UART receiving and transmitting component are stored in the FLASH memory under the control of the central processing unit, finally, the voice signal is transmitted to the user through the audio interface, and the data information is displayed through the display screen.
In the above technical solution of a handover method of a dual-mode communication terminal, preferably, when a user needs to mask a network working mode, a GSM network signal strength monitoring unit and a TD-SCDMA network signal strength monitoring unit in the dual-mode communication terminal control a sleep component of the communication module by means of a central processing unit according to the comparison of network signal strengths to close one of the communication modules, so that the communication module is temporarily in a sleep state.
Compared with the prior art, the switching method and the switching system of the dual-mode communication terminal have the following beneficial effects:
according to the invention, the intensity of the GSM network and the TD-SCDMA network is detected through the network signal intensity monitoring component in the dual-mode communication terminal, after the detection results are compared, the communication module with weaker corresponding intensity reduces the static power consumption of a related circuit in the communication module by configuring the peripheral IO configuration of the communication module and the voltage of the communication module, and the connection between the communication module and the corresponding network base station is disabled, so that the other communication modules are connected with the network, and the automatic switching effect of the dual-mode communication terminal is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will make brief description and illustrations of the drawings used in the description of the embodiments of the present invention or the prior art. It is obvious that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of a dual mode communication terminal switching system according to the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to make the explanation and the description of the technical solution and the implementation of the present invention clearer, several preferred embodiments for implementing the technical solution of the present invention are described below.
A dual mode communication terminal switching system:
the dual-mode communication module comprises a GSM communication module and a TD-SCDMA communication module; a UART transceiver module including a UART transmitter and a UART receiver; the communication module dormancy assembly comprises a GSM communication module dormancy unit and a TD-SCDMA communication module dormancy unit; a central processing unit including a controller, an operator, a cache memory, and a bus connecting them; the network signal intensity monitoring component comprises a GSM network signal intensity monitoring unit and a TD-SCDMA network signal intensity monitoring unit.
The GSM communication module is connected with a GSM network through a GSM network base station, and is arranged in the dual-mode communication terminal and connected with the UART transmitter and the UART receiver. The TD-SCDMA communication module is connected with the TD-SCDMA network through a TD-SCDMA network base station, and is arranged in the dual-mode communication terminal and connected with the UART transmitter and the UART receiver. The UART receiver receives data downloaded by the GSM communication module and the TD-SCDMA communication module from the network, transmits the data to the central processing unit, and stores the data in the FLASH memory in a buffering way through the central processing unit, and the FLASH memory is released to the terminal for displaying.
In the sleep unit of the GSM communication module, the static power consumption of a related circuit inside the GSM communication module is reduced by configuring IO configuration at the periphery of the GSM communication module and the voltage of the GSM communication module, and the connection between the GSM communication module and a GSM network base station is disabled; in the sleep unit of the TD-SCDMA communication module, the configuration of peripheral IO of the TD-SCDMA communication module and the voltage of the TD-SCDMA communication module are configured, so that the static power consumption of a related circuit in the TD-SCDMA communication module is reduced, and the connection between the TD-SCDMA communication module and the TD-SCDMA network base station is disabled.
The GSM network signal intensity monitoring unit is connected with the GSM network through a low-power-consumption/normal-power-consumption GSM communication module, and calculates the current GSM network signal intensity by means of a network signal intensity monitoring flow. The TD-SCDMA network signal intensity monitoring unit is connected with the TD-SCDMA network through a TD-SCDMA communication module with low power consumption/normal power consumption, and calculates the current TD-SCDMA network signal intensity by means of a network signal intensity monitoring flow. The method comprises the steps of collecting GSM network signals and TD-SCDMA network signals through a communication module, and detecting the network signal strength by using a command line tool in a Windows system or a Linux system after storing two groups of signals with the same time period; and comparing the signal stability and the signal strength of the two groups of signals in the same period according to the detection result, and taking the better network as a priority network.
The switching flow of the dual-mode communication terminal is as follows:
after the dual-mode terminal is started, authentication and registration of GSM and TD-SCDMA networks are respectively completed, and signal intensity state indications of the two networks are respectively displayed on a standby interface of the dual-mode terminal; at this time, the dual-mode terminal is in a dual-mode standby state, when a user of the GSM network calls the dual-mode terminal, the GSM communication module of the dual-mode terminal captures the call message, the signaling received by the GSM communication module is transmitted to the central processor through the UART, the data and the voice transmitted by the UART receiving and transmitting component are stored in the FLASH memory under the control of the central processor, finally, the voice signal is transmitted to the user through the audio interface, and the data information is displayed through the display screen.
When a user of the TD-SCDMA network calls the dual-mode terminal, the TD-SCDMA module of the dual-mode terminal captures call signaling, the signaling received by the TD-SCDMA communication module is transmitted to the central processing unit through the UART, the data and the voice transmitted by the UART receiving and transmitting component are stored in the FLASH memory under the control of the central processing unit, finally, the voice signal is transmitted to the user through the audio interface, and the data information is displayed through the display screen.
When a user needs to shield a network working mode, a GSM network signal intensity monitoring unit and a TD-SCDMA network signal intensity monitoring unit in the dual-mode communication terminal control a communication module dormancy assembly to close one of the communication modules by a central processing unit according to the comparison of network signal intensities, so that the communication module is temporarily in a dormancy state.
Finally, it should be further noted that the structures, proportions, sizes, etc. shown in the drawings are merely for the purpose of understanding and reading the disclosure, and are not intended to limit the applicable limitations of the present application, so that any structural modifications, proportional changes, or adjustments of sizes may be made without affecting the efficacy or achievement of the present application and are within the scope of what is disclosed herein.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. The present invention is not limited to the above-mentioned preferred embodiments, and any person who can learn the structural changes made under the teaching of the present invention can fall within the scope of the present invention if the present invention has the same or similar technical solutions.
Claims (10)
1. A handover system of a dual mode communication terminal, comprising:
dual-mode communication module: the system comprises a GSM communication module and a TD-SCDMA communication module;
UART transceiver component: comprises a UART transmitter and a UART receiver;
communication module dormancy component: the device comprises a GSM communication module dormancy unit and a TD-SCDMA communication module dormancy unit;
and the central processing unit: comprising a controller, an operator, a cache memory, and a bus connecting the controller and the cache memory;
network signal strength monitoring component: the system comprises a GSM network signal intensity monitoring unit and a TD-SCDMA network signal intensity monitoring unit.
2. The handover system of a dual-mode communication terminal as set forth in claim 1, wherein the GSM communication module is connected to a GSM network through a GSM network base station, and the GSM communication module is built in the dual-mode communication terminal to be connected to a UART transmitter and a UART receiver.
3. The handover system of claim 1, wherein the TD-SCDMA communication module is connected to the TD-SCDMA network through a TD-SCDMA network base station, and the TD-SCDMA communication module is built in the dual-mode communication terminal and connected to the UART transmitter and the UART receiver.
4. The handover system of a dual-mode communication terminal as set forth in claim 1, wherein the UART receiver receives data downloaded from the network by the GSM communication module and the TD-SCDMA communication module and transmits the received data to the central processing unit, and the received data is buffered in the FLASH memory by the central processing unit, and the FLASH memory is released to the terminal for display.
5. The switching system of a dual-mode communication terminal as set forth in claim 1, wherein in the sleep unit of the GSM communication module, by configuring the peripheral IO configuration of the GSM communication module and the voltage of the GSM communication module, the static power consumption of the related circuit inside the GSM communication module is reduced, and the connection between the GSM communication module and the GSM network base station is disabled;
in the sleep unit of the TD-SCDMA communication module, the configuration of peripheral IO of the TD-SCDMA communication module and the voltage of the TD-SCDMA communication module are configured, so that the static power consumption of a related circuit in the TD-SCDMA communication module is reduced, and the connection between the TD-SCDMA communication module and the TD-SCDMA network base station is disabled.
6. The handover system of a dual mode communication terminal as set forth in claim 1, wherein the GSM network signal strength monitoring unit is connected to the GSM network through a low power/normal power GSM communication module, and calculates the current GSM network signal strength by means of a network signal strength monitoring procedure.
7. The switching system of a dual-mode communication terminal as set forth in claim 1, wherein the TD-SCDMA network signal strength monitoring unit is connected to the TD-SCDMA network through a low power consumption/normal power consumption TD-SCDMA communication module, and calculates the current TD-SCDMA network signal strength depending on the network signal strength monitoring flow.
8. The handover system of a dual-mode communication terminal according to any one of claims 6 to 7, wherein the network signal strength monitoring procedure comprises:
the method comprises the steps of collecting GSM network signals and TD-SCDMA network signals through a communication module, and detecting the network signal strength by using a command line tool in a Windows system or a Linux system after storing two groups of signals with the same time period; and comparing the signal stability and the signal strength of the two groups of signals in the same period according to the detection result, and taking the better network as a priority network.
9. A handover method of a dual mode communication terminal, which is applicable to the handover system of a dual mode communication terminal according to any one of claims 1 to 8, and further comprises the following handover procedure:
starting up the dual-mode terminal, respectively completing authentication and registration of GSM and TD-SCDMA networks, and respectively displaying signal intensity state indications of the two networks on a standby interface of the dual-mode terminal; at this time, the dual-mode terminal is in a dual-mode standby state, when a user of the GSM network calls the dual-mode terminal, a GSM communication module of the dual-mode terminal captures the call message, signaling received by the GSM communication module is transmitted to a central processor through a UART, data and voice transmitted by a UART receiving and transmitting component are stored in a FLASH memory under the control of the central processor, finally, voice signals are transmitted to the user through an audio interface, and data information is displayed through a display screen;
when a user of the TD-SCDMA network calls the dual-mode terminal, the TD-SCDMA module of the dual-mode terminal captures call signaling, the signaling received by the TD-SCDMA communication module is transmitted to the central processing unit through the UART, the data and the voice transmitted by the UART receiving and transmitting component are stored in the FLASH memory under the control of the central processing unit, finally, the voice signal is transmitted to the user through the audio interface, and the data information is displayed through the display screen.
10. The handover method of a dual-mode communication terminal as claimed in claim 9, wherein when a user needs to mask a network operation mode, the GSM network signal strength monitoring unit and the TD-SCDMA network signal strength monitoring unit in the dual-mode communication terminal control the sleep component of the communication module to close one of the communication modules according to the comparison of network signal strengths, so that the communication module is temporarily in a sleep state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311472156.5A CN117440457A (en) | 2023-11-07 | 2023-11-07 | Switching method and system of dual-mode communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311472156.5A CN117440457A (en) | 2023-11-07 | 2023-11-07 | Switching method and system of dual-mode communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117440457A true CN117440457A (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311472156.5A Pending CN117440457A (en) | 2023-11-07 | 2023-11-07 | Switching method and system of dual-mode communication terminal |
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| Country | Link |
|---|---|
| CN (1) | CN117440457A (en) |
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2023
- 2023-11-07 CN CN202311472156.5A patent/CN117440457A/en active Pending
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