CN111278076A - EV-DO connection state response method, system, device, and medium - Google Patents

EV-DO connection state response method, system, device, and medium Download PDF

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Publication number
CN111278076A
CN111278076A CN202010065936.8A CN202010065936A CN111278076A CN 111278076 A CN111278076 A CN 111278076A CN 202010065936 A CN202010065936 A CN 202010065936A CN 111278076 A CN111278076 A CN 111278076A
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cell
signal strength
connection state
target cell
target
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陈屹然
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RDA Microelectronics Shanghai Co Ltd
RDA Microelectronics Inc
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RDA Microelectronics Shanghai Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/305Handover due to radio link failure

Abstract

The invention discloses a response method, a system, equipment and a medium for EV-DO connection state, wherein the response method for the EV-DO connection state comprises the following steps: acquiring first signal strength of a serving cell, wherein the first signal strength is the signal strength of the serving cell after an EV-DO connection state is interrupted by a gap in a double-card scene; and if the first signal intensity is lower than a preset threshold value, setting the first cell as a target cell, and switching the serving cell to the target cell, wherein the first cell is a cell with the signal intensity higher than the preset threshold value in the alternative cell. After the EV-DO connection state is interrupted in a double-card scene, if the signal strength of the serving cell is weaker, the cell with better signal strength in the alternative cell is switched to promote the connection state to be maintained, so that the phenomenon of chain drop is avoided.

Description

EV-DO connection state response method, system, device, and medium
Technical Field
The invention belongs to the technical field of response of EV-DO connection state, and particularly relates to a response method, a response system, response equipment and response medium of the EV-DO connection state.
Background
At present, in the field of communication technology, in a dual-card scenario, after an EV-DO (a communication standard) connection state is broken by Gap, a path of a Serving Cell (a Serving Cell, generally a Cell providing downlink data service for a UE) may not be found due to weak air interface signals, and at this time, connection, especially Tx (transmission) connection, is often not established any more, and at this time, a drop link flow is generally triggered to send a drop link, which may affect communication performance.
Disclosure of Invention
The invention provides a response method, a system, equipment and a medium for an EV-DO connection state, aiming at overcoming the defect that in the prior art, a chain is easy to drop after the EV-DO connection state is broken.
The invention solves the technical problems through the following technical scheme:
the invention provides a response method of an EV-DO connection state, which comprises the following steps:
acquiring first signal strength of a serving cell, wherein the first signal strength is the signal strength of the serving cell after an EV-DO connection state is interrupted by a gap in a double-card scene;
and if the first signal intensity is lower than a preset threshold value, setting the first cell as a target cell, and switching the serving cell to the target cell, wherein the first cell is a cell with the signal intensity higher than the preset threshold value in the alternative cell.
Preferably, the first cell is a cell with the highest signal strength in the candidate cells.
Preferably, after the step of switching the serving cell to the target cell, the response method further includes the steps of:
and judging whether the connection state of the target cell is successful, if not, judging whether a second cell exists, if not, triggering a chain dropping process, wherein the second cell is a cell with the signal strength higher than a preset threshold value in the alternative cell, and is a cell other than the first cell.
Preferably, if the second cell exists, the second cell is set as the target cell, and the serving cell is switched to the target cell.
Preferably, the step of determining whether the connection status of the target cell is successful comprises:
judging whether a DRC (one of EV-DO reverse MAC channels) lock signal of a target cell is received within a preset time, if so, judging that the connection state of the target cell is successful, and if not, judging that the connection state of the target cell is failed.
Preferably, the signal strength comprises a signal to noise ratio.
The invention also provides a response system of the EV-DO connection state, which comprises a signal intensity acquisition unit and a cell switching unit;
the signal intensity acquisition unit is used for acquiring a first signal intensity of a serving cell, wherein the first signal intensity is the signal intensity of the serving cell after the EV-DO connection state is interrupted by a gap in a double-card scene;
and if the first signal strength is lower than the preset threshold, the cell switching unit is used for setting the first cell as a target cell and switching the serving cell to the target cell, wherein the first cell is a cell of which the signal strength is higher than the preset threshold in the alternative cell.
Preferably, the first cell is a cell with the highest signal strength in the candidate cells.
Preferably, the cell switching unit is further configured to determine whether the connection state of the target cell is successful, if not, the cell switching unit is further configured to determine whether a second cell exists, and if the second cell does not exist, the cell switching unit is further configured to trigger a chain dropping procedure, where the second cell is a cell in the candidate cell whose signal strength is higher than a preset threshold, and the second cell is a cell other than the first cell.
Preferably, if the second cell exists, the cell switching unit is further configured to set the second cell as the target cell and switch the serving cell to the target cell.
Preferably, the cell switching unit is further configured to determine whether a DRC lock signal of the target cell is received within a preset time, if so, the connection status of the target cell is successful, and if not, the connection status of the target cell is connection failure.
Preferably, the signal strength comprises a signal to noise ratio.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the computer program to realize the EV-DO connection state response method.
The present invention also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the EV-DO connection status response method of the present invention.
The positive progress effects of the invention are as follows: after the EV-DO connection state is interrupted in a double-card scene, if the signal strength of the serving cell is weaker, the cell with better signal strength in the alternative cell is switched to promote the connection state to be maintained, so that the phenomenon of chain drop is avoided.
Drawings
Fig. 1 is a flowchart of an EV-DO connection status response method according to embodiment 1 of the present invention.
Fig. 2 is a flowchart of an EV-DO connection status response method according to embodiment 3 of the present invention.
FIG. 3 is a schematic structural diagram of an EV-DO connection status response system according to embodiment 4 of the present invention.
Fig. 4 is a schematic structural diagram of an electronic device according to embodiment 7 of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
The present embodiment provides a response method for EV-DO connection status. Referring to fig. 1, the EV-DO connection state response method includes the steps of:
step S101, obtaining a first signal strength of a serving cell. The first signal strength is the signal strength of the serving cell after the EV-DO connection state is interrupted by the gap in the double-card scene.
Step S102, judging whether the first signal intensity is lower than a preset threshold value. If the first signal strength is lower than the preset threshold, step S103 is performed.
Step S103, setting the first cell as a target cell, and switching the service cell to the target cell. The first cell is a cell with signal strength higher than a preset threshold value in the alternative cells.
In a double-card scene, after the EV-DO connection state is interrupted and recovered by the gap, if the first signal strength is lower than a preset threshold, it indicates that the air interface signal is too weak to find a path of the serving cell. At this time, the link drop process is not directly performed, but the alternative cell with better signal strength is switched to, so that the connection is maintained, and the communication performance is improved.
In specific implementation, the alternative cell is obtained according to ActiveSet (activation setup) information. The preset threshold of the signal strength can be obtained according to a specific application scenario. And if the standby cell with the first signal strength being greater than or equal to the preset threshold value does not exist, the link switching-off process is contacted.
Example 2
On the basis of embodiment 1, this embodiment provides a response method of EV-DO connection state. As an optional implementation manner, in this embodiment, the first cell is a cell with the highest signal strength in the candidate cells. The signal strength includes a signal-to-noise ratio.
In a double-card scene, after the EV-DO connection state is interrupted and recovered by the gap, if the first signal strength is lower than a preset threshold, it indicates that the air interface signal is too weak to find a path of the serving cell. In this case, the cell with the highest signal-to-noise ratio in the candidate cell is used as the target cell, and the serving cell is switched to the target cell without directly exiting the connected state. Because the signal intensity of the target cell is highest and the signal-to-noise ratio is highest, the success rate of switching to the target cell and maintaining the connection state is highest, the switching times can be reduced, and the communication stability is ensured.
Example 3
On the basis of embodiment 1, this embodiment provides a response method of EV-DO connection state. Referring to fig. 2, the EV-DO connection state responding method further includes the steps of:
and step S104, judging whether the connection state of the target cell is successful, and if not, executing step S105.
And step S105, judging whether a second cell exists, and if the second cell does not exist, executing step S106. The second cell is a cell with signal strength higher than a preset threshold value in the alternative cells, and the second cell is a cell other than the first cell. If the second cell exists, step S107 is performed.
And step S106, triggering a chain dropping process.
And step S107, setting the second cell as a target cell, and switching the serving cell to the target cell.
In specific implementation, after the serving cell is switched to the target cell in step S103, it is determined whether a DRC lock signal of the target cell is received within a preset time in step S104. If so, namely receiving the DRC lock signal of the target cell within the preset time, indicating that the connection state of the target cell is successful; if not, that is, the DRC lock signal of the target cell is not received within the preset time, the connection state of the target cell is a connection failure. In step S104, if the connection status of the current target cell is connection failure, it is determined in step S105 whether an optional candidate cell (second cell) exists, where the optional candidate cell is a cell with a signal strength higher than a preset threshold among the candidate cells, and the optional candidate cell is a cell other than the target cell for which connection has been attempted. If the optional alternative cell does not exist, triggering a chain dropping process; and if the optional alternative cell exists, switching to the optional alternative cell (the second cell).
As an optional implementation manner, after the handover to the second cell, the method further returns to step S104 to determine whether the connection status of the current target cell (second cell) is successful, and if not, selects a cell with a signal strength higher than a preset threshold value as the target cell from the remaining candidate cells (i.e., the candidate cells other than the target cell that has attempted to be connected), and switches to the target cell. And repeating the steps until all the alternative cells with the signal strength higher than the preset threshold value are traversed. If all the candidate cells with the signal strength higher than the preset threshold are traversed (i.e. the optional candidate cells do not exist), the connection fails, step S106 is executed, and a chain dropping procedure is triggered.
And the cells with the signal strength higher than the preset threshold value in the alternative cells are subjected to connection attempt one by one, so that alternative cell resources can be fully utilized, the connection state is maintained as much as possible, the occurrence of chain dropping is avoided, and the communication stability is improved.
Example 4
The present embodiment provides a response system for EV-DO connected state. Referring to fig. 3, the EV-DO connection status response system includes a signal strength acquisition unit 201 and a cell switching unit 202. The signal strength acquiring unit 201 is configured to acquire a first signal strength of a serving cell. The first signal strength is the signal strength of the serving cell after the EV-DO connection state is interrupted by the gap in the double-card scene. The cell switching unit 202 is configured to set the first cell as a target cell and switch the serving cell to the target cell if the first signal strength is lower than a preset threshold. The first cell is a cell with signal strength higher than a preset threshold value in the alternative cells.
In a double-card scene, after the EV-DO connection state is interrupted and recovered by the gap, if the first signal strength is lower than a preset threshold, it indicates that the air interface signal is too weak to find a path of the serving cell. In this case, the serving cell is switched to an alternative cell having a better signal strength by the cell switching unit 202 without directly exiting the connected state, so that the connection is maintained and the communication performance is improved.
In specific implementation, the alternative cell is obtained according to the ActiveSet information. The preset threshold of the signal strength can be obtained according to a specific application scenario.
Example 5
On the basis of embodiment 4, this embodiment provides a response system of EV-DO connected state. As an optional implementation manner, in this embodiment, the first cell is a cell with the highest signal strength in the candidate cells. The signal strength includes a signal-to-noise ratio.
In a double-card scene, after the EV-DO connection state is interrupted and recovered by the gap, if the first signal strength is lower than a preset threshold, it indicates that the air interface signal is too weak to find a path of the serving cell. In this case, the cell having the highest signal-to-noise ratio in the candidate cell is set as the target cell, and the serving cell is switched to the target cell by cell switching section 202, without directly exiting the connected state. Because the signal intensity of the target cell is highest and the signal-to-noise ratio is highest, the success rate of switching to the target cell and maintaining the connection state is highest, the switching times can be reduced, and the communication stability is ensured.
Example 6
On the basis of embodiment 4, this embodiment provides a response system of EV-DO connected state. In this embodiment, the cell switching unit 202 is further configured to determine whether the connection state of the target cell is successful, if not, the cell switching unit 202 is further configured to determine whether a second cell exists, and if the second cell does not exist, the cell switching unit 202 is further configured to trigger a chain drop procedure, where the second cell is a cell of which the signal strength is higher than a preset threshold in the candidate cell, and the second cell is a cell other than the first cell.
In specific implementation, after the cell switching unit 202 switches the serving cell to the target cell, the cell switching unit 202 further determines whether the DRC lock signal of the target cell is received within a preset time. If so, namely receiving the DRC lock signal of the target cell within the preset time, indicating that the connection state of the target cell is successful; if not, that is, the DRC lock signal of the target cell is not received within the preset time, the connection state of the target cell is a connection failure. If the connection status of the current target cell is connection failure, the cell switching unit 202 further determines whether there is an optional candidate cell (second cell), where the optional candidate cell is a cell with a signal strength higher than a preset threshold value, in the candidate cell, and the optional candidate cell is a cell other than the target cell for which connection has been attempted. If the optional alternative cell does not exist, the cell switching unit 202 triggers a chain dropping process; if there is also an optional alternative cell, the cell switching unit 202 switches the serving cell to the optional alternative cell (second cell).
As an alternative implementation, after switching to the second cell, the cell switching unit 202 further determines whether the connection status of the current target cell (second cell) is successful, and if not, selects a cell with a signal strength higher than a preset threshold value as the target cell from the remaining candidate cells (i.e., the candidate cells other than the target cell that has been attempted to be connected), and switches to the target cell. And repeating the steps until all the alternative cells with the signal strength higher than the preset threshold value are traversed. If connection fails after traversing all the candidate cells with signal strength higher than the preset threshold (i.e. there is no alternative candidate cell), the cell switching unit 202 triggers a chain dropping procedure.
And the cells with the signal strength higher than the preset threshold value in the alternative cells are subjected to connection attempt one by one, so that alternative cell resources can be fully utilized, the connection state is maintained as much as possible, the occurrence of chain dropping is avoided, and the communication stability is improved.
Example 7
Fig. 4 is a schematic structural diagram of an electronic device provided in this embodiment. The electronic device includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and the processor implements the EV-DO connection state response method according to any one of embodiments 1 to 3 when executing the program. The electronic device 30 shown in fig. 4 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiment of the present invention.
As shown in fig. 4, the electronic device 30 may be embodied in the form of a general purpose computing device, which may be, for example, a server device. The components of the electronic device 30 may include, but are not limited to: the at least one processor 31, the at least one memory 32, and a bus 33 connecting the various system components (including the memory 32 and the processor 31).
The bus 33 includes a data bus, an address bus, and a control bus.
The memory 32 may include volatile memory, such as Random Access Memory (RAM)321 and/or cache memory 322, and may further include Read Only Memory (ROM) 323.
Memory 32 may also include a program/utility 325 having a set (at least one) of program modules 324, such program modules 324 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which, or some combination thereof, may comprise an implementation of a network environment.
The processor 31 executes various functional applications and data processing, such as a response method of the EV-DO connection state of any one of embodiments 1 to 3 of the present invention, by running the computer program stored in the memory 32.
The electronic device 30 may also communicate with one or more external devices 34 (e.g., keyboard, pointing device, etc.). Such communication may be through input/output (I/O) interfaces 35. Also, model-generating device 30 may also communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the Internet) via network adapter 36. As shown, network adapter 36 communicates with the other modules of model-generating device 30 via bus 33. It should be understood that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the model-generating device 30, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, and data backup storage systems, etc.
It should be noted that although in the above detailed description several units/modules or sub-units/modules of the electronic device are mentioned, such a division is merely exemplary and not mandatory. Indeed, the features and functionality of two or more of the units/modules described above may be embodied in one unit/module according to embodiments of the invention. Conversely, the features and functions of one unit/module described above may be further divided into embodiments by a plurality of units/modules.
Example 8
The present embodiment provides a computer-readable storage medium on which a computer program is stored, the program implementing, when executed by a processor, the steps of the EV-DO connection state response method of any one of embodiments 1 to 3.
More specific examples, among others, that the readable storage medium may employ may include, but are not limited to: a portable disk, a hard disk, random access memory, read only memory, erasable programmable read only memory, optical storage device, magnetic storage device, or any suitable combination of the foregoing.
In a possible implementation, the present invention may also be implemented in the form of a program product including program code for causing a terminal device to perform the steps of the EV-DO connection status response method according to any one of embodiments 1 to 3 when the program product is run on the terminal device.
Where program code for carrying out the invention is written in any combination of one or more programming languages, the program code may be executed entirely on the user device, partly on the user device, as a stand-alone software package, partly on the user device and partly on a remote device or entirely on the remote device.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims (14)

1. An EV-DO connection state response method is characterized by comprising the following steps:
acquiring first signal strength of a serving cell, wherein the first signal strength is the signal strength of the serving cell after an EV-DO connection state is interrupted by a gap in a double-card scene;
and if the first signal strength is lower than a preset threshold value, setting a first cell as a target cell, and switching the serving cell to the target cell, wherein the first cell is a cell with the signal strength higher than the preset threshold value in the candidate cell.
2. The EV-DO connection status response method according to claim 1, wherein the first cell is a cell with a highest signal strength among the candidate cells.
3. The EV-DO connection state responding method according to claim 1, wherein after the step of handing over the serving cell to the target cell, the responding method further comprises the steps of:
and judging whether the connection state of the target cell is successful, if not, judging whether a second cell exists, if not, triggering a chain dropping process, wherein the second cell is a cell with signal strength higher than the preset threshold value in the alternative cell, and the second cell is a cell except the first cell.
4. The EV-DO connection status responding method as defined in claim 3, wherein if the second cell exists, the second cell is set as the target cell, and the serving cell is handed over to the target cell.
5. The EV-DO connection status responding method as claimed in claim 3 or 4, wherein said step of determining whether the connection status of the target cell is successful comprises:
and judging whether the DRC lock signal of the target cell is received within preset time, if so, determining that the connection state of the target cell is successful, and otherwise, determining that the connection state of the target cell is failed.
6. The EV-DO connection status response method according to claim 1, wherein the signal strength includes a signal-to-noise ratio.
7. A response system of EV-DO connection state is characterized by comprising a signal strength acquisition unit and a cell switching unit;
the signal strength acquisition unit is used for acquiring first signal strength of a serving cell, wherein the first signal strength is the signal strength of the serving cell after an EV-DO connection state is interrupted by a gap in a double-card scene;
if the first signal strength is lower than a preset threshold, the cell switching unit is configured to set a first cell as a target cell, and switch the serving cell to the target cell, where the first cell is a cell of which the signal strength is higher than the preset threshold in the candidate cell.
8. The EV-DO connected state response system of claim 7, wherein the first cell is a cell of the candidate cells having a highest signal strength.
9. The EV-DO connection status response system according to claim 7, wherein the cell switching unit is further configured to determine whether the connection status of the target cell is successful, if not, the cell switching unit is further configured to determine whether a second cell exists, and if the second cell does not exist, the cell switching unit is further configured to trigger a chain dropping procedure, where the second cell is a cell of the candidate cell whose signal strength is higher than the preset threshold, and the second cell is a cell other than the first cell.
10. The EV-DO connected state responding system according to claim 9, wherein the cell switching unit is further configured to set the second cell as the target cell and to switch the serving cell to the target cell if the second cell exists.
11. The EV-DO connection status response system according to claim 9 or 10, wherein the cell switching unit is further configured to determine whether the DRC lock signal of the target cell is received within a preset time, if so, the connection status of the target cell is connection success, and if not, the connection status of the target cell is connection failure.
12. The EV-DO connected state response system of claim 7, wherein the signal strength comprises a signal-to-noise ratio.
13. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor implements the EV-DO connection state response method according to any one of claims 1 to 6 when executing the computer program.
14. A computer-readable storage medium having stored thereon a computer program, wherein the computer program, when executed by a processor, implements the steps of the EV-DO connection state response method of any one of claims 1 to 6.
CN202010065936.8A 2020-01-20 2020-01-20 EV-DO connection state response method, system, device, and medium Pending CN111278076A (en)

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Citations (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1893709A (en) * 2005-06-28 2007-01-10 京瓷株式会社 Mobile communication terminal and communication control method
US20070086383A1 (en) * 2005-10-17 2007-04-19 Koji Watanabe Method and apparatus for performing handoff in mobile network communication
CN101015228A (en) * 2004-09-09 2007-08-08 京瓷株式会社 Wireless communication terminal apparatus and program
CN101051914A (en) * 2007-04-02 2007-10-10 中兴通讯股份有限公司 CDMA wireless net card terminal device
CN101133574A (en) * 2005-04-06 2008-02-27 三星电子株式会社 System and method for an inter-system voip handoff
CN101472303A (en) * 2007-12-27 2009-07-01 京瓷株式会社 Radio communication apparatus and communication control method
CN101572937A (en) * 2009-05-26 2009-11-04 中兴通讯股份有限公司 Multi-mode single standby mobile terminal as well as method and system of mode switching thereof
US20090279504A1 (en) * 2008-05-11 2009-11-12 Qualcomm Incorporated Systems and methods for multimode wireless communication handoff
CN101778491A (en) * 2009-12-23 2010-07-14 中兴通讯股份有限公司 Wireless date terminal and network changing-over method thereof
CN101878669A (en) * 2007-11-30 2010-11-03 朗讯科技公司 Switching as possible of multimode mobile unit to keep the method for radio bearer and MIP session continuity
US20100317350A1 (en) * 2009-06-16 2010-12-16 Verizon Patent And Licensing Inc Soft handover for mobile device
CN102027776A (en) * 2008-05-11 2011-04-20 高通股份有限公司 Intersystem handover between WiMAX and CDMA using intersystem signalling
CN102037761A (en) * 2008-05-11 2011-04-27 高通股份有限公司 Intersystem handover between a first and second network using idle mode to quickly reconnect to the first network
CN102316492A (en) * 2010-07-01 2012-01-11 中国电信股份有限公司 Method and system for seamless network switch
US20120063414A1 (en) * 2010-09-09 2012-03-15 Qualcomm Incorporated Handover of Multimode User Equipment Between Radio Access Technologies for Reduced Call Setup Time
CN103067994A (en) * 2011-10-19 2013-04-24 中国电信股份有限公司 Method for switching wireless terminal between two kinds of wireless networks and system thereof
US20140213254A1 (en) * 2013-01-31 2014-07-31 Qualcomm Incorporated Adaptive timing for triggering gsm to td-scdma cell reselection
CN104661207A (en) * 2015-03-10 2015-05-27 西安酷派软件科技有限公司 Network protocol type setting method, setting device and terminal
US20160029274A1 (en) * 2014-07-23 2016-01-28 Qualcomm Incorporated Systems, methods and apparatus for switching networks in active mode
CN105530626A (en) * 2015-12-22 2016-04-27 东莞酷派软件技术有限公司 Network mode configuration method and mobile terminal
CN105873143A (en) * 2016-05-26 2016-08-17 努比亚技术有限公司 Network switching device and method
CN106973417A (en) * 2017-03-31 2017-07-21 深圳市万普拉斯科技有限公司 EVDO network switchings are to the method for LTE network, device and mobile terminal
CN107465439A (en) * 2017-08-30 2017-12-12 努比亚技术有限公司 Trigger method, multi-antenna terminal and the computer-readable recording medium of antenna switching
CN107707280A (en) * 2017-08-30 2018-02-16 努比亚技术有限公司 Antenna handover trigger control method, communication terminal and computer-readable recording medium
CN110602734A (en) * 2019-10-30 2019-12-20 Oppo(重庆)智能科技有限公司 Cell switching method, device and computer readable storage medium

Patent Citations (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101015228A (en) * 2004-09-09 2007-08-08 京瓷株式会社 Wireless communication terminal apparatus and program
CN101133574A (en) * 2005-04-06 2008-02-27 三星电子株式会社 System and method for an inter-system voip handoff
CN1893709A (en) * 2005-06-28 2007-01-10 京瓷株式会社 Mobile communication terminal and communication control method
US20070086383A1 (en) * 2005-10-17 2007-04-19 Koji Watanabe Method and apparatus for performing handoff in mobile network communication
CN101051914A (en) * 2007-04-02 2007-10-10 中兴通讯股份有限公司 CDMA wireless net card terminal device
CN101878669A (en) * 2007-11-30 2010-11-03 朗讯科技公司 Switching as possible of multimode mobile unit to keep the method for radio bearer and MIP session continuity
CN101472303A (en) * 2007-12-27 2009-07-01 京瓷株式会社 Radio communication apparatus and communication control method
CN102027776A (en) * 2008-05-11 2011-04-20 高通股份有限公司 Intersystem handover between WiMAX and CDMA using intersystem signalling
US20090279504A1 (en) * 2008-05-11 2009-11-12 Qualcomm Incorporated Systems and methods for multimode wireless communication handoff
CN102037761A (en) * 2008-05-11 2011-04-27 高通股份有限公司 Intersystem handover between a first and second network using idle mode to quickly reconnect to the first network
CN101572937A (en) * 2009-05-26 2009-11-04 中兴通讯股份有限公司 Multi-mode single standby mobile terminal as well as method and system of mode switching thereof
US20100317350A1 (en) * 2009-06-16 2010-12-16 Verizon Patent And Licensing Inc Soft handover for mobile device
CN101778491A (en) * 2009-12-23 2010-07-14 中兴通讯股份有限公司 Wireless date terminal and network changing-over method thereof
CN102316492A (en) * 2010-07-01 2012-01-11 中国电信股份有限公司 Method and system for seamless network switch
US20120063414A1 (en) * 2010-09-09 2012-03-15 Qualcomm Incorporated Handover of Multimode User Equipment Between Radio Access Technologies for Reduced Call Setup Time
CN103067994A (en) * 2011-10-19 2013-04-24 中国电信股份有限公司 Method for switching wireless terminal between two kinds of wireless networks and system thereof
US20140213254A1 (en) * 2013-01-31 2014-07-31 Qualcomm Incorporated Adaptive timing for triggering gsm to td-scdma cell reselection
US20160029274A1 (en) * 2014-07-23 2016-01-28 Qualcomm Incorporated Systems, methods and apparatus for switching networks in active mode
CN104661207A (en) * 2015-03-10 2015-05-27 西安酷派软件科技有限公司 Network protocol type setting method, setting device and terminal
CN105530626A (en) * 2015-12-22 2016-04-27 东莞酷派软件技术有限公司 Network mode configuration method and mobile terminal
CN105873143A (en) * 2016-05-26 2016-08-17 努比亚技术有限公司 Network switching device and method
CN106973417A (en) * 2017-03-31 2017-07-21 深圳市万普拉斯科技有限公司 EVDO network switchings are to the method for LTE network, device and mobile terminal
CN107465439A (en) * 2017-08-30 2017-12-12 努比亚技术有限公司 Trigger method, multi-antenna terminal and the computer-readable recording medium of antenna switching
CN107707280A (en) * 2017-08-30 2018-02-16 努比亚技术有限公司 Antenna handover trigger control method, communication terminal and computer-readable recording medium
CN110602734A (en) * 2019-10-30 2019-12-20 Oppo(重庆)智能科技有限公司 Cell switching method, device and computer readable storage medium

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
薛小平,金彦亮,武卓: "《宽带无线通信》", 31 December 2016 *
魏崇毓: "《无线通信基础及应用》", 31 December 2009 *

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Application publication date: 20200612