CN105101318A - Wireless communication anti-interference method and wireless communication module - Google Patents
Wireless communication anti-interference method and wireless communication module Download PDFInfo
- Publication number
- CN105101318A CN105101318A CN201510460690.3A CN201510460690A CN105101318A CN 105101318 A CN105101318 A CN 105101318A CN 201510460690 A CN201510460690 A CN 201510460690A CN 105101318 A CN105101318 A CN 105101318A
- Authority
- CN
- China
- Prior art keywords
- frequency band
- wireless communication
- band network
- communication module
- interference
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
-
- 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
-
- 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
Abstract
The invention provides a wireless communication anti-interference method. The method comprises the following steps: providing a wireless communication module, a GSM frequency range network and an anti-interference frequency range network; detecting interference; switching the networks; and recovering the networks. Compared to the prior art, the wireless communication anti-interference method provided by the invention can perform network switching in presence of signal interference and realizes normal transmission of data. Besides, the invention also provides a wireless communication module.
Description
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of radio communication anti-interference method and wireless communication module.
Background technology
Global system for mobile communications (GlobalSystemforMobileCommunication, GSM) be current application mobile phone standard the most widely, its signaling and voice channel are all digital, and wireless communication module can realize the mutual of data in GSM frequency band network.But wireless communication module is easily interfered and affects normal data interaction, as wireless communication module working region exists interference source, interference source send interference signal can make wireless communication module produce decoding error and cannot normal data mutual.
In correlation technique, normally adopt wireless communication module interference detection method to detect current service cell and whether there is interference, when interference is present interfere information is reported host computer, make wireless communication module access the adjacent cells of current service cell.But, larger diffusion can be there is in usual interference, make the adjacent cells of wireless communication module current service cell also can there is certain interference, still can affect wireless communication module when accessing adjacent cells and send data, these normal data of situation that fundamentally solution wireless communication module does not exist in interference send.
Therefore, be necessary to provide a kind of new radio communication anti-interference method and wireless communication module to solve the problem.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of depositing in GSM frequency band network still can realize radio communication anti-interference method and the wireless communication module that wireless communication module normally sends data in case of interferers.
A kind of radio communication anti-interference method, comprises the steps:
Interference Detection, provides wireless communication module, GSM frequency band network and anti-interference frequency band network, and the frequency range of described anti-interference frequency band network is 868MHz ~ 872.1MHz and 915MHz ~ 919.1MHz; Described wireless communication module is accessed described GSM frequency band network, within the default unit interval, detects described GSM frequency band network whether there is interference;
Network switches, if detect described GSM frequency band network to there is interference, described wireless communication module closes described GSM frequency band network, switches simultaneously and accesses to described anti-interference frequency band network;
Network recovery, described wireless communication module continues to detect described GSM frequency band network within the described default unit interval, if described GSM frequency band network interference is eliminated, then described wireless communication module closes described anti-interference frequency band network, switches simultaneously and accesses to described GSM frequency band network.
Preferably, described Interference Detection step comprises: by described communication module preset standard level value; Detect described wireless communication module and whether occur decoding error within the described default unit interval; If there is decoding error, then detect the real-time level value of each cell receiver that described wireless communication module covers in described GSM frequency band network, whether more each described real-time level value is greater than described standard electric level values; If the described real-time level value that there is at least cell receiver described in two or more is greater than described standard electric level values, then judge that the described GSM frequency band network that described wireless communication module accesses exists interference.
Preferably, described wireless communication module is preset described standard electric level values step and is comprised: when described GSM frequency band network normal communication state, detect the described average electrical level values of described each cell receiver that described wireless communication module covers in described GSM frequency band network, described average electrical level values is preset as described standard electric level values.
Preferably, described wireless communication module is according to the signal strength signal intensity of each frequency of described anti-interference frequency band network, and the frequency selecting its signal strength signal intensity maximum switches access.
Preferably, described GSM frequency band network comprises GSM850, GSM900, PCS1900 and DCS1800 frequency band network.
Preferably, described wireless communication module is gsm module or GPRS module.
A kind of wireless communication module, comprise band scan unit, channel detection unit, level detection unit, judging unit and control unit, described band scan unit is used for the available frequency of wireless communication module described in real time scan in GSM frequency band network and anti-interference frequency band network; Whether described channel detection unit there is decoding error for detecting described GSM frequency band network within the default unit interval; Described level detection unit is used for when decoding error appears in described wireless communication module, detects the real-time level value of each cell receiver that described wireless communication module covers in described GSM frequency band network, and calculates average electrical level values; Described judging unit is used for judging according to the testing result of described level detection unit the described standard electric level values that real-time level value that whether described wireless communication module exists at least two described cell receiver is greater than described wireless communication module and presets, and judges whether described GSM frequency band network exists interference; Described control unit is used for, when described GSM frequency band network exists interference, closing described GSM frequency band network, controlling described wireless communication module simultaneously and be switched to anti-interference frequency band network from described GSM frequency band network.
Compared with correlation technique, radio communication interference solution of the present invention and communication module, when interference appears in GSM frequency band network, are switched to anti-interference frequency band network from GSM frequency band network automatically, make wireless communication module realize normal data and send.
Accompanying drawing explanation
Fig. 1 is the flow chart of radio communication of the present invention interference solution.
Fig. 2 is the structural representation of wireless communication module of the present invention.
Embodiment
Below in conjunction with drawings and embodiments, the invention will be further described.
Shown in ginseng Fig. 1 and Fig. 2, Fig. 1 is the structural representation of wireless communication module of the present invention; Fig. 2 is the structural representation of wireless communication module of the present invention.Described radio communication interference solution comprises the steps:
Step S1, Interference Detection.
There is provided wireless communication module 1, GSM frequency band network (not shown) and anti-interference frequency band network (not shown), the frequency range of described anti-interference frequency band network is 868MHz ~ 872.1MHz and 915MHz ~ 919.1MHz.Described GSM frequency band network comprises frequency band GSM 850, GSM900, PCS1900 and DCS1800; Described wireless communication module 1 is accessed described GSM frequency band network, within the default unit interval, detects described GSM frequency band network whether there is interference.Concrete, step S1 realizes as follows:
Step S11, by described wireless communication module 1 preset standard level value.
Concrete, described wireless communication module 1 powers on after start, the available frequency of band scan unit 11 in GSM frequency band network described in described default unit interval interscan and described anti-interference frequency band network, and by information storage such as described available frequency and signal strength signal intensities in described wireless communication module 1, be switched to the frequency in described GSM frequency band network when there is interference for described anti-interference frequency band network, realize data persistence and send.
Simultaneously, BA list in described band scan unit 11 GSM frequency band network according to the real-time update such as signal strength signal intensity, level detection unit 13 detects the average electrical level values of described wireless communication module 1 each cell receiver of BA list described in described GSM frequency band network, using described average electrical level values as the described standard electric level values preset.
S12, detected described wireless communication module 1 and whether occur decoding error within the default unit interval, if so, continued step S13.
In the course of the work, channel detection unit 12 detects in real time current serving cell channel whether decoding error to described wireless communication module 1.
S13, detects the real-time level value of each Serving cell, and whether the real-time level value of more described each Serving cell is greater than the described standard electric level values of setting;
Concrete, when decoding error, the incoming level value of described each Serving cell can increase at once, and described standard electric level values can not increase at once.Therefore, when described current service cell decoding error being detected, the real-time level value of each Serving cell described in described BA list and described flat standard electric level values compare by described level detection unit 13, and judge whether each described real-time level value is greater than described standard electric level values by judging unit 14.
Step S14, detect the described real-time level value whether described wireless communication module 1 exist at least cell receiver described in two or more in the scope that described GSM frequency band network covers and be greater than described standard electric level values, if, then judge that the described GSM frequency band network that described wireless communication module 1 accesses exists interference, continue step S2.
Step S2, network switches, if detect described GSM frequency band network to there is interference, described wireless communication module 1 closes described GSM frequency band network, switches simultaneously and accesses to described anti-interference frequency band network.
Concrete, when described judging unit 14 judges that described GSM frequency band network exists interference, send triggering command to control unit 15, described control unit 15 responds described triggering command and closes GSM frequency band network.Meanwhile, described control unit 14, according to the information of described GSM frequency band network being stored in described wireless communication module 1, is switched to described GSM frequency band network and has the strongest frequency of signal strength signal intensity, realizes described wireless communication module 1 duration data and sends.
Step S3, network recovery, described wireless communication module 1 continues to detect described GSM frequency band network within the default unit interval, if the interference of described GSM frequency band network is eliminated, then described wireless communication module 1 closes described anti-interference frequency band network, switches simultaneously and accesses to described GSM frequency band network.
Concrete, described band scan unit 11 is within the default unit interval, continuous scanning upgrades the described BA list of described GSM frequency band network, described level detection unit 13 detects the real-time level value of the described each Serving cell in described BA list simultaneously, and is compared with described standard electric level values by described judging unit 14.When the described Serving cell number that each described real-time level value is greater than described standard electric level values is less than two, described judging unit 14 judges that interference is eliminated, and described control unit 15 controls described wireless communication module 1 and closes described anti-interference frequency range and switch and access to described GSM frequency band network simultaneously.
Radio communication interference solution provided by the invention, be analyzed by the real-time level value of each Serving cell by described wireless communication module 1 and the standard electric level values of setting, and judge whether described wireless communication module 1 is interfered according to analysis result, when interference exists, immediately job network is switched to described anti-interference frequency band network from described GSM frequency band network, solves when interference exists and affect the problem that described wireless communication module 1 normally sends data.
Based on above-mentioned radio communication interference solution, the present invention also provides a kind of wireless communication module 1, ginseng Fig. 2, and described wireless communication module 1 comprises:
Band scan unit 11, for the available frequency of wireless communication module described in real time scan 1 in described GSM frequency band network and described anti-interference frequency band network;
Whether channel detection unit 12, there is decoding error within a certain period of time for detecting described GSM frequency band network;
Level detection unit 13, for when decoding error appears in described wireless communication module 1, detects the real-time level value of described each Serving cell of described wireless communication module 1, and calculates described average electrical level values;
Judging unit 14, real-time level value for judging whether to exist two or more described Serving cells according to the testing result of described level detection unit 13 is greater than the standard electric level values of the Serving cell of described wireless communication module 1, and judges whether described GSM frequency band network exists interference;
Control unit 15, for when the described GSM frequency band network of institute exists interference, closes described GSM frequency band network, controls described wireless communication module 1 simultaneously and is switched to anti-interference frequency band network continuation transmission data from described GSM frequency band network.
It should be noted that described wireless communication module 1 provided by the invention can carry out work by above-mentioned radio communication interference solution provided by the invention, do not repeat them here.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a radio communication anti-interference method, comprises the steps:
Interference Detection, provides wireless communication module, GSM frequency band network and anti-interference frequency band network, and the frequency range of described anti-interference frequency band network is 868MHz ~ 872.1MHz and 915MHz ~ 919.1MHz; Described wireless communication module is accessed described GSM frequency band network, within the default unit interval, detects described GSM frequency band network whether there is interference;
Network switches, if detect described GSM frequency band network to there is interference, described wireless communication module closes described GSM frequency band network, switches simultaneously and accesses to described anti-interference frequency band network;
Network recovery, described wireless communication module continues to detect described GSM frequency band network within the described default unit interval, if described GSM frequency band network interference is eliminated, then described wireless communication module closes described anti-interference frequency band network, switches simultaneously and accesses to described GSM frequency band network.
2. radio communication anti-interference method according to claim 1, is characterized in that, described Interference Detection step comprises:
By described wireless communication module preset standard level value;
Detect described wireless communication module and whether occur decoding error within the described default unit interval;
If there is decoding error, then detect the real-time level value of each cell receiver that described wireless communication module covers in described GSM frequency band network, whether more each described real-time level value is greater than described standard electric level values; If the described real-time level value that there is at least cell receiver described in two or more is greater than described standard electric level values, then judge that the described GSM frequency band network that described wireless communication module accesses exists interference.
3. radio communication anti-interference method according to claim 2, is characterized in that, described wireless communication module is preset described standard electric level values step and comprised:
When described GSM frequency band network normal communication state, detect the described average electrical level values of described each cell receiver that described wireless communication module covers in described GSM frequency band network, described average electrical level values is preset as described standard electric level values.
4. radio communication anti-interference method according to claim 1, is characterized in that, described wireless communication module is according to the signal strength signal intensity of each frequency of described anti-interference frequency band network, and the frequency selecting its signal strength signal intensity maximum switches access.
5. radio communication anti-interference method according to claim 1, is characterized in that, described GSM frequency band network comprises GSM850, GSM900, PCS1900 and DCS1800 frequency band network.
6. radio communication anti-interference method according to claim 1, is characterized in that, described wireless communication module is gsm module or GPRS module.
7. a wireless communication module, is characterized in that, comprising:
Band scan unit, for the available frequency of wireless communication module described in real time scan in GSM frequency band network and anti-interference frequency band network;
Whether channel detection unit, there is decoding error for detecting described GSM frequency band network within the default unit interval;
Level detection unit, for when decoding error appears in described wireless communication module, detects the real-time level value of each cell receiver that described wireless communication module covers in described GSM frequency band network, and calculates average electrical level values;
Judging unit, for judging the described standard electric level values that real-time level value that whether described wireless communication module exists at least two described cell receiver is greater than described wireless communication module and presets according to the testing result of described level detection unit, and judge whether described GSM frequency band network exists interference;
Control unit, for when described GSM frequency band network exists interference, closes described GSM frequency band network, controls described wireless communication module simultaneously and be switched to anti-interference frequency range net from described GSM frequency band network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460690.3A CN105101318B (en) | 2015-07-31 | 2015-07-31 | Wirelessly communicate anti-interference method and wireless communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460690.3A CN105101318B (en) | 2015-07-31 | 2015-07-31 | Wirelessly communicate anti-interference method and wireless communication module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105101318A true CN105101318A (en) | 2015-11-25 |
| CN105101318B CN105101318B (en) | 2019-02-26 |
Family
ID=54580606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510460690.3A Active CN105101318B (en) | 2015-07-31 | 2015-07-31 | Wirelessly communicate anti-interference method and wireless communication module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105101318B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162810A (en) * | 2019-12-14 | 2020-05-15 | 河南思凯蓝通信科技有限公司 | Wireless communication method, CSCF (Call Session control function) and PSBC (particle swarm optimization) equipment |
| CN112085939A (en) * | 2020-09-09 | 2020-12-15 | 广州伽年科技有限公司 | Internet data acquisition information transmission device of being convenient for |
| CN112107289A (en) * | 2019-06-19 | 2020-12-22 | 深圳迈瑞生物医疗电子股份有限公司 | Monitoring data transmission method, monitoring system and storage medium |
| CN113552568A (en) * | 2020-04-24 | 2021-10-26 | 深圳市万普拉斯科技有限公司 | Ultrasonic proximity sensing method, device, computer equipment and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040242218A1 (en) * | 2003-05-29 | 2004-12-02 | Kyocera Corporation | Communication terminal out of range determination method, wireless communication system switching method and communication terminal |
| CN101500279A (en) * | 2008-02-03 | 2009-08-05 | 中兴通讯股份有限公司 | Wireless link recovery method |
| CN102057714A (en) * | 2008-04-21 | 2011-05-11 | 北电网络有限公司 | System and method for wireless relay frame structure, protocol and operation |
| CN102869054A (en) * | 2011-07-08 | 2013-01-09 | 中兴通讯股份有限公司 | Terminal and method for internally switching modes of terminal |
| CN203554421U (en) * | 2013-11-22 | 2014-04-16 | 北京博大光通国际半导体技术有限公司 | Strong anti-interference wide band switch radio frequency module with channel blocking self-detection function |
| CN103747461A (en) * | 2013-12-30 | 2014-04-23 | 深圳市广和通实业发展有限公司 | Communication interference detection method and communication module |
| CN104168586A (en) * | 2014-08-06 | 2014-11-26 | 武汉虹翼信息有限公司 | LTE inter-network interference investigation method and device |
| CN104349406A (en) * | 2013-07-24 | 2015-02-11 | 华为技术有限公司 | Channel switching method and access point (AP) |
-
2015
- 2015-07-31 CN CN201510460690.3A patent/CN105101318B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040242218A1 (en) * | 2003-05-29 | 2004-12-02 | Kyocera Corporation | Communication terminal out of range determination method, wireless communication system switching method and communication terminal |
| CN101500279A (en) * | 2008-02-03 | 2009-08-05 | 中兴通讯股份有限公司 | Wireless link recovery method |
| CN102057714A (en) * | 2008-04-21 | 2011-05-11 | 北电网络有限公司 | System and method for wireless relay frame structure, protocol and operation |
| CN102869054A (en) * | 2011-07-08 | 2013-01-09 | 中兴通讯股份有限公司 | Terminal and method for internally switching modes of terminal |
| CN104349406A (en) * | 2013-07-24 | 2015-02-11 | 华为技术有限公司 | Channel switching method and access point (AP) |
| CN203554421U (en) * | 2013-11-22 | 2014-04-16 | 北京博大光通国际半导体技术有限公司 | Strong anti-interference wide band switch radio frequency module with channel blocking self-detection function |
| CN103747461A (en) * | 2013-12-30 | 2014-04-23 | 深圳市广和通实业发展有限公司 | Communication interference detection method and communication module |
| CN104168586A (en) * | 2014-08-06 | 2014-11-26 | 武汉虹翼信息有限公司 | LTE inter-network interference investigation method and device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112107289A (en) * | 2019-06-19 | 2020-12-22 | 深圳迈瑞生物医疗电子股份有限公司 | Monitoring data transmission method, monitoring system and storage medium |
| CN111162810A (en) * | 2019-12-14 | 2020-05-15 | 河南思凯蓝通信科技有限公司 | Wireless communication method, CSCF (Call Session control function) and PSBC (particle swarm optimization) equipment |
| CN113552568A (en) * | 2020-04-24 | 2021-10-26 | 深圳市万普拉斯科技有限公司 | Ultrasonic proximity sensing method, device, computer equipment and storage medium |
| CN113552568B (en) * | 2020-04-24 | 2024-03-22 | 深圳市万普拉斯科技有限公司 | Ultrasonic proximity sensing method, device, computer equipment and storage medium |
| CN112085939A (en) * | 2020-09-09 | 2020-12-15 | 广州伽年科技有限公司 | Internet data acquisition information transmission device of being convenient for |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105101318B (en) | 2019-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102833813B (en) | Streamed data is to the method for WLAN (wireless local area network), terminal and the network equipment | |
| WO2017219516A1 (en) | Antenna switching method and device, and mobile terminal | |
| CN102238701B (en) | Equipment and the method for automatic SIM card selection is carried out according to network environment | |
| CN112188576B (en) | Power consumption optimization method, device, equipment and medium for 5G terminal during service concurrence | |
| CN105101318A (en) | Wireless communication anti-interference method and wireless communication module | |
| CN106301441B (en) | A kind of method and system reducing mobile terminal radiating injury | |
| EP2986049A1 (en) | Channel interference avoiding circuit, method and device thereof | |
| CN104754677B (en) | A kind of control method and device of mobile device networking switching | |
| KR101412091B1 (en) | Method and apparatus for a dual-network terminal to perform communication | |
| EP2974515B1 (en) | Dual-sim wireless communications device and method for mitigating receiver desense in dual-active operation | |
| CN102595544A (en) | Method for achieving automatic switching between WIFI and 4G network on mobile equipment | |
| CN102170644A (en) | Method for avoiding coexistence interference in terminal equipment | |
| CN103069919A (en) | Method and appratus for avoiding inteference from in-device communication module in wireless communication system | |
| WO2009146660A1 (en) | Mobile communication control method, base station controller, base station and system | |
| CN102340848B (en) | Dual-mode and dual-standby control method as well as device and terminal | |
| CN104954546A (en) | Dual-card intelligent terminal and intelligent SIM card switching method based on the same | |
| WO2022205631A1 (en) | Network call switching method and system, and mobile terminal | |
| CN103945499A (en) | Switching method and device of working modes of WIFI module | |
| CN107113644B (en) | Signal processing method and related equipment | |
| EP2584711B1 (en) | Outer loop power control method and device | |
| CN103002482A (en) | Method for controlling channel switch of mobile terminal | |
| CN105357688A (en) | Antenna system and mobile terminal thereof | |
| CN106576277B (en) | Method and device for controlling communication connection | |
| CN106255157A (en) | A kind of optimize the method for redirection process between multimode user terminal pattern | |
| EP2348774B1 (en) | Radio communication system, control device, communication type switching method, and program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |