CN104837111A - Method and system for switching communication system dynamically via intelligent terminal - Google Patents
Method and system for switching communication system dynamically via intelligent terminal Download PDFInfo
- Publication number
- CN104837111A CN104837111A CN201510146224.8A CN201510146224A CN104837111A CN 104837111 A CN104837111 A CN 104837111A CN 201510146224 A CN201510146224 A CN 201510146224A CN 104837111 A CN104837111 A CN 104837111A
- Authority
- CN
- China
- Prior art keywords
- module
- intelligent terminal
- standard
- dmr
- central authorities
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention belongs to the information network transmission field, in particular to a method and a system for switching a communication system dynamically via an intelligent terminal. The method for switching the communication system dynamically via the intelligent terminal comprises the following steps of using the intelligent terminal to pre-process the communication signals simultaneously by an LTE system module and a DMR system module; using a central processing module to receive the pre-processing results and comparing the results, sending out the instructions to transmit the communication signals by a system having a high information transmission stability; using a dynamic switching module in the central processing module to receive the instructions transmitted by the central processing module, and switching on the line of the corresponding transmission system module; using a positioning system module and a scanning system module to send the system terminal user location information to the central processing module, and using the central processing module to process the location information real-timely to draw a motion track to display to the terminal. According to the present invention, the intelligent terminal adopts the LTE and DMR technologies to realize the uninterrupted transmission of the communication signals, thereby improving the resource utilization rate, and guaranteeing the transmission quality of the communication signals effectively.
Description
Technical field
The invention belongs to information network transmission field, particularly relate to a kind of method and system by intelligent terminal switching at runtime communications regime.
Background technology
Based on the development of Modern Mobile Communications Systems, produce various communications protocol and standard thereupon, Mobile Communication Development is simulated to G mobile communication (being called for short 3G) by the initial first generation in the whole world, and is about to enter forth generation mobile communication technology (being called for short 4G).Wherein LTE (Long Term Evolution, Long Term Evolution) is based on old network technology standard upgrade, effectively can be connected the transition of mobile communication technology from 3G to 4G.The current goal of LTE is the data transmission capabilities and the data transmission bauds that promote wireless network by new technology and modulator approach, support that Frequency Division Duplexing (FDD) (FDD) communicates with time division duplex (TDD), and accept the time-division half-duplex operation using same wireless connect technology.
DMR (Digital Mobile Radio, digital mobile radio) is the consensus standard that Digital European intercom uses, for special digital handset.DMR digital handset frequency efficiency is high, jamming rate is low, provide speech data with other assistant services, communicating with stablizing and manage controls simply, determines the world that following intercom is digital handset.The design of DMR standard runs in the 12.5KHz channel spacing of having authorized ground moving frequency band to use in the existing whole world, digital handset is owing to having carried out corresponding encoding and decoding process and the powerful error correcting capability of digital signal at transmitting and receiving end to digital signal, also can effective restituted signal in weak signal area, and because voice are modulated to radio frequency at spatial with the form of digital signal, so in the scope of whole covering, always voice quality keeps a good state, linearly do not decline because distance increases.Build pro digital trunked base station along with adding, DMR digital data transmission distance by infinite expanding, can be applicable to the industries such as public utilities, school, hospital, hotel, property.
For existing LTE and DMR standard technique, wherein LTE can be implemented in 3G, 4G etc. under interior mobile communication net is called for short public network condition by intelligent terminal to communication data as voice, data, image, video carry out real-time Transmission, DMR carries out real-time Transmission by digital handset to communication data under digital trunk network is called for short private network condition.Now intelligent terminal major part is commercially all to be received by public network or to send communication data, when the user of hand-held intelligent terminal is in the public network of conditional instability, such as mountain area or arctic regions, communication signal very easily causes discontinuous transmission even to interrupt in transmitting procedure, even if turn-on time is slow after connecting, very big inconvenience is caused to the Communication of user.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of method and system by intelligent terminal switching at runtime communications regime, in order to solve the technical problem existed in prior art: when the user of hand-held intelligent terminal is in the public network of conditional instability, such as mountain area or arctic regions, communication signal very easily causes discontinuous transmission even to interrupt in transmitting procedure, causes very big inconvenience to the Communication of user.
In order to solve above-mentioned technical problem, the invention provides a kind of method by intelligent terminal switching at runtime communications regime transmission standard, comprising the following steps:
Intelligent terminal is received and preliminary treatment communication signal by LTE standard module and DMR standard module simultaneously, and signal processing results is sent to central authorities' process module, and default priority is by LTE standard module preliminary treatment communication signal;
Central authorities' process module receives pre-processed results and contrasts, sending instruction adopts the high standard of transmission information stability to carry out communication signal transmission, the decision process of stability height: according to the hardware criterion of LTE standard and DMR standard, preset a signal stabilization rate range, central authorities' process module is received by LTE standard module and DMR standard module and is processed communication signal intensity, parse signal strength scale, this value and default signal stabilization rate range are compared, select signal strength signal intensity in two kinds of standards more close to the standard of pre-determined stability scope as preferred standard.The index such as receiving sensitivity or received signal strength indicator that specifically can refer to LTE standard and DMR standard judges, receiving sensitivity index as LTE standard: under the condition of 20MHz bandwidth, received signal strength is less than-96dBm, the receiving sensitivity index of DMR standard: namely BER (error rate) is under the condition of 1%, received signal strength is less than-110dBm, can successively data as arranging default signal stabilization rate range;
Switching at runtime module in central authorities' process module receives the instruction of central authorities' process module transmission, automatically connects the circuit of respective transmissions standard module;
Navigation system module and scanning system module send positional information to central authorities' process module, minute book system terminal customer location and draw movement locus, subsequent query, to do reprocessing.Specifically comprise the specialty aim systems such as the built-in GPS of system, the Big Dipper, GLONASS and public network to coordinate and carry out assist location, realize carrying out location, position to system terminal user fast, as navigation system location longitude and latitude, scanning system uploading system identifiable design assigned address information, terminal demonstration is exported to, as adopted third party APP software real-time Transmission to native system backstage or this terminal positional information of other-end user and movement locus after central authorities' process module collects positional information.
Intelligent terminal realizes public network intercommunication by carrying out data dispatch between public network base station and private network base station, and described public network base station is the 4G base station supporting LTE standard, and described private network base station refers to the wireless digital trunked base station supporting DMR standard.The transmit leg of intelligent terminal under LTE standard transmission communication signal through public base station transfer, when recipient detects that the signal stabilization of DMR standard is better than the signal stabilization of LTE standard this moment, transmission transmit leg is transmitted the communication signal come by public base station to be dispatched to intercom private network base station through Fiber connection, the communication signal that receives is transmitted again to the recipient specifying intelligent terminal in private network base station, realizes public network intercommunication.
Based on above method, present invention also offers a kind of system by intelligent terminal switching at runtime communications regime, it is characterized in that, this system comprises LTE standard module, DMR standard module, navigation system module, scanning system module, process module abbreviation central authorities of central authorities process module, wherein: described central authorities process module is positioned at the above-mentioned all modules of CS central electrical connection, the operation of control and dispatching patcher module; Described LTE standard module, DMR standard module are connected circuit by central authorities' process module and are continued transmission communication signal.
Described central authorities process module comprises LTE central processing module MT6735, DMR central processing module SCT3928, switching at runtime module; Described LTE standard module also comprises radio-frequency module, and described DMR standard module also comprises transceiving chip.
Described positioning system circuit module connects central authorities' process module, movement locus is also drawn in real-time positioning intelligent terminal present position: the integrated GPS of described navigation system module coordinates public network to carry out assist location, location, position is carried out to terminal use, is supplied to terminal use by intelligent terminal APP software transmission positional information or movement locus.
Described scanning system module connects central process module, uploads in real time and processes module by scanning the intelligent terminal present position detected to central authorities.
Described LTE standard module comprises flash memory module, and this flash memory module is made up of eMMC or LPDDR parts.
Described scanning system module can be RFID module, also can be one-dimension code, Quick Response Code module.
The invention has the beneficial effects as follows: this intelligent terminal adopts the technology of LTE+DMR, and wherein LTE standard terminal module, carries out real-time Transmission to communication data under can be implemented in the stable condition of public network signal; DMR module and switching at runtime module, can solve when public network signal is unstable, system is switched to private network pattern from public network automatically, DMR module is switched to from LTE standard terminal module, realize the interrupted transmission of communication signal, instant consumer positioning positional information and movement locus, improve resource utilization, effectively ensure that the transmission quality of communication signal fast.
Accompanying drawing explanation
Fig. 1 is a kind of method step figure by intelligent terminal switching at runtime communications regime provided by the invention;
Fig. 2 is a kind of internal system structural map by intelligent terminal switching at runtime communications regime provided by the invention;
A kind of System Application Architecture figure by intelligent terminal switching at runtime communications regime that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below with reference to accompanying drawing 1 and accompanying drawing 2, the present invention is described further, but should not limit the scope of the invention with this.
Contrast accompanying drawing 1 and accompanying drawing 2:
The intelligent terminal major part of existing market is all received by public network or send communication data, when intelligent terminal is in the public network of conditional instability, such as mountain area or arctic regions, communication signal very easily causes discontinuous transmission even to interrupt in transmitting procedure, causes very big inconvenience to the Communication of user.
The present invention is by a kind of method and system by intelligent terminal switching at runtime communications regime, adopt the technology of LTE+DMR, can solve when public network signal is unstable, system is switched to DMR module from LTE standard terminal module, realizes the interrupted transmission of communication signal.
Embodiment one
As shown in Figure 1, intelligent terminal provided by the invention receives communication information by LTE standard and DMR standard simultaneously and carries out preliminary treatment, central authorities' process module contrasts the stability foundation of the transmission information of two kinds of transmission information modules: the receiving sensitivity index of LTE standard: under the condition of 20MHz bandwidth, and received signal strength is less than-96dBm; The receiving sensitivity index of DMR standard: namely BER (error rate) is under the condition of 1%, and received signal strength is less than-110dBm.Testing result be LTE standard transmission result be-90dBm, transmitting result in DMR standard is-58dBm, relatively two groups of data are high in DMR standard communication signal stability, central authorities' process module sends to switching at runtime module specifies, connect the circuit that DMR transmits communication data, namely DMR standard module (5) is connected with switching at runtime module.
Controlled the geographical position of the user of locking native system terminal by navigation system (4) and central authorities' process module simultaneously, as 22.545616 east longitudes 114.105677, draw out movement locus with by real-time location, and realize locking terminal position, subsequent query, to do reprocessing.
User by RFID or, Quick Response Code scanning system module (5) scanning present position corresponding RF ID terminal or one, Quick Response Code flag information, the function that the patrol that can realize special industry is registered, the particular location of patrol personnel for confirmation, and draw movement locus.
Embodiment two
As shown in Figure 2, the invention provides a kind of system by intelligent terminal switching at runtime communications regime, it is characterized in that, this system comprises central authorities' process module and is called for short central authorities process module, LTE standard module, scanning system module DMR standard module, navigation system module, wherein: described central authorities process module is positioned at the above-mentioned all modules of CS central electrical connection, the operation of control and dispatching patcher module; Described LTE standard module, DMR standard module are connected circuit by central authorities' process module and are continued transmission communication signal.
Described central authorities process module comprises LTE central processing module MT6735, DMR central processing module SCT3928, switching at runtime module; Described LTE standard module also comprises radio-frequency module, and described DMR standard module also comprises transceiving chip.
Described positioning system circuit module connects central authorities' process module, movement locus is also drawn in real-time positioning intelligent terminal present position: the integrated GPS of described navigation system module coordinates public network to carry out assist location, location, position is carried out to terminal use, is supplied to terminal use by intelligent terminal APP software transmission positional information or movement locus.
Described scanning system module connects central process module, uploads in real time and processes module by scanning the intelligent terminal present position detected to central authorities.Described LTE standard module comprises flash memory module, and this flash memory module is made up of LPDDR parts, and described scanning system module is RFID module.
Embodiment three
As shown in Figure 3, the transmit leg of intelligent terminal and recipient are when distance is less than 5km, and both sides can carry out the Signal transmissions of DMR standard by wireless private network; When distance is greater than 5km, bipartite communication signal transmission needs to carry out signal transfer through private network base station; When LTE standard signal stability is better than DMR standard, the communication signal between both sides is transmitted through public network base station by LET standard; When the LTE Signal transmissions of transmit leg transmission is to public network base station, recipient detects that the signal stabilization of DMR standard is better than LTE standard, public network base station will switch communication signal to private network base station by data dispatch, continue through DMR standard and will be transferred to recipient, realize public network intercommunication by private network base station.
The announcement of book and instruction according to the above description; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1., by a method for intelligent terminal switching at runtime communications regime, it is characterized in that, comprise the steps:
System is simultaneously by LTE standard module and DMR standard module preliminary treatment communication signal;
Central authorities' process module receives pre-processed results and contrasts, and sends instruction and adopts the high standard of transmission information stability to carry out communication signal transmission;
Switching at runtime module in central authorities' process module receives the instruction of central authorities' process module transmission, connects respective transmissions standard module circuit;
Navigation system module and scanning system module are to central authorities' process module transmitting system terminal user position information, and central authorities' process module processes positional information drafting movement locus in real time to be shown to terminal.
2. a kind of method by intelligent terminal switching at runtime communications regime as claimed in claim 1, it is characterized in that, described system is simultaneously by LTE standard module and DMR standard module preliminary treatment communication signal, and default priority is by LTE standard module preliminary treatment communication signal.
3. a kind of method by intelligent terminal switching at runtime communications regime as claimed in claim 1, it is characterized in that, described central authorities process module receives pre-processed results and contrasts, and is by contrasting signal strength signal intensity in two kinds of standards, more close to the standard of pre-determined stability scope as preferred standard.
4. a kind of method by intelligent terminal switching at runtime communications regime as claimed in claim 1, it is characterized in that, this intelligent terminal realizes public network intercommunication by carrying out data dispatch between public network base station and private network base station.
5. a kind of method by intelligent terminal switching at runtime communications regime as claimed in claim 4, it is characterized in that, described public network base station is the 4G base station supporting LTE standard, and described private network base station refers to the wireless digital trunked base station supporting DMR standard.
6. the system by intelligent terminal switching at runtime communications regime, it is characterized in that, this system comprises LTE standard module, DMR standard module, navigation system module, scanning system module, central authorities' process module, wherein: described central authorities process module is positioned at the above-mentioned all modules of CS central electrical connection, the operation of control and dispatching patcher module; Described LTE standard module, DMR standard module are connected circuit by central authorities' process module and are continued transmission communication signal.
7. a kind of system by intelligent terminal switching at runtime communications regime as claimed in claim 6, it is characterized in that, described central authorities process module comprises LTE central processing module, DMR central processing module, switching at runtime module.
8. a kind of system by intelligent terminal switching at runtime communications regime as claimed in claim 6, it is characterized in that, described LTE standard module comprises LTE central processing module, radio-frequency module, and described DMR standard module comprises DMR central processing module and transceiving chip.
9. a kind of system by intelligent terminal switching at runtime communications regime as claimed in claim 6, it is characterized in that, the integrated GPS of described navigation system module coordinates public network to carry out assist location, sends positional information or movement locus by intelligent terminal APP software.
10. system as claimed in claim 6, it is characterized in that, described scanning system module is RFID module, or one-dimension code module, or Quick Response Code module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146224.8A CN104837111A (en) | 2015-03-30 | 2015-03-30 | Method and system for switching communication system dynamically via intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146224.8A CN104837111A (en) | 2015-03-30 | 2015-03-30 | Method and system for switching communication system dynamically via intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104837111A true CN104837111A (en) | 2015-08-12 |
Family
ID=53814692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510146224.8A Pending CN104837111A (en) | 2015-03-30 | 2015-03-30 | Method and system for switching communication system dynamically via intelligent terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104837111A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245521A (en) * | 2015-10-14 | 2016-01-13 | 海能达通信股份有限公司 | Protocol format conversion method and device and interface platform |
| CN106507022A (en) * | 2016-09-29 | 2017-03-15 | 北京小米移动软件有限公司 | Video intercommunication method and device |
| CN106533479A (en) * | 2016-10-20 | 2017-03-22 | 上海宜君科技有限公司 | Infrared imaging search method and interphone with infrared imaging search function |
| CN108055682A (en) * | 2018-01-31 | 2018-05-18 | 南京宽慧无线网络通信有限公司 | A kind of switching method of mobile phone terminal public affairs private network |
| CN109714734A (en) * | 2018-12-12 | 2019-05-03 | 创扬通信技术（深圳）有限公司 | DMR system, the wireless communications method of DMR, device and terminal device |
| CN109936824A (en) * | 2017-12-19 | 2019-06-25 | 成都鼎桥通信技术有限公司 | The implementation method and device of PTT service |
| CN110912577A (en) * | 2019-11-22 | 2020-03-24 | 浙江海高思通信科技有限公司 | Three-in-one digital interphone |
| CN112261593A (en) * | 2020-10-15 | 2021-01-22 | 上海三吉电子工程有限公司 | Fusion talkback terminal based on intelligent shoulder microphone and application thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2840523Y (en) * | 2005-08-29 | 2006-11-22 | 浙江家泰电器制造有限公司 | Multifunction communication terminal |
| CN201156811Y (en) * | 2008-02-05 | 2008-11-26 | 北京中航天诚科技有限公司 | Wireless mobile communication apparatus |
| WO2009108725A2 (en) * | 2008-02-27 | 2009-09-03 | Palm, Inc. | Techniques to manage audio settings |
| CN101616504A (en) * | 2008-06-26 | 2009-12-30 | 浙江家泰电器制造有限公司 | Hand-held communication terminal |
| CN101742596A (en) * | 2008-11-17 | 2010-06-16 | 英华达（南京）科技有限公司 | Switching method of wireless communication device |
| CN101860620A (en) * | 2010-05-06 | 2010-10-13 | 中兴通讯股份有限公司 | Mobile terminal and communication method thereof |
| CN102843457A (en) * | 2011-06-20 | 2012-12-26 | 严和平 | Intercom mobile phone and use method thereof |
| CN103297603A (en) * | 2012-03-01 | 2013-09-11 | 盟讯实业股份有限公司 | Interphone device with mobile communication function |
| CN103685785A (en) * | 2012-09-03 | 2014-03-26 | 辽源环宇佳讯通讯技术有限公司 | Multi-system interconnection gateway based digital interconnection system method |
-
2015
- 2015-03-30 CN CN201510146224.8A patent/CN104837111A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2840523Y (en) * | 2005-08-29 | 2006-11-22 | 浙江家泰电器制造有限公司 | Multifunction communication terminal |
| CN201156811Y (en) * | 2008-02-05 | 2008-11-26 | 北京中航天诚科技有限公司 | Wireless mobile communication apparatus |
| WO2009108725A2 (en) * | 2008-02-27 | 2009-09-03 | Palm, Inc. | Techniques to manage audio settings |
| CN101616504A (en) * | 2008-06-26 | 2009-12-30 | 浙江家泰电器制造有限公司 | Hand-held communication terminal |
| CN101742596A (en) * | 2008-11-17 | 2010-06-16 | 英华达（南京）科技有限公司 | Switching method of wireless communication device |
| CN101860620A (en) * | 2010-05-06 | 2010-10-13 | 中兴通讯股份有限公司 | Mobile terminal and communication method thereof |
| CN102843457A (en) * | 2011-06-20 | 2012-12-26 | 严和平 | Intercom mobile phone and use method thereof |
| CN103297603A (en) * | 2012-03-01 | 2013-09-11 | 盟讯实业股份有限公司 | Interphone device with mobile communication function |
| CN103685785A (en) * | 2012-09-03 | 2014-03-26 | 辽源环宇佳讯通讯技术有限公司 | Multi-system interconnection gateway based digital interconnection system method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245521A (en) * | 2015-10-14 | 2016-01-13 | 海能达通信股份有限公司 | Protocol format conversion method and device and interface platform |
| CN105245521B (en) * | 2015-10-14 | 2019-11-15 | 海能达通信股份有限公司 | Protocol format conversion method, device and interface platform |
| CN106507022A (en) * | 2016-09-29 | 2017-03-15 | 北京小米移动软件有限公司 | Video intercommunication method and device |
| CN106533479A (en) * | 2016-10-20 | 2017-03-22 | 上海宜君科技有限公司 | Infrared imaging search method and interphone with infrared imaging search function |
| CN109936824A (en) * | 2017-12-19 | 2019-06-25 | 成都鼎桥通信技术有限公司 | The implementation method and device of PTT service |
| CN108055682A (en) * | 2018-01-31 | 2018-05-18 | 南京宽慧无线网络通信有限公司 | A kind of switching method of mobile phone terminal public affairs private network |
| CN109714734A (en) * | 2018-12-12 | 2019-05-03 | 创扬通信技术（深圳）有限公司 | DMR system, the wireless communications method of DMR, device and terminal device |
| CN110912577A (en) * | 2019-11-22 | 2020-03-24 | 浙江海高思通信科技有限公司 | Three-in-one digital interphone |
| CN112261593A (en) * | 2020-10-15 | 2021-01-22 | 上海三吉电子工程有限公司 | Fusion talkback terminal based on intelligent shoulder microphone and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104837111A (en) | Method and system for switching communication system dynamically via intelligent terminal | |
| US20180294846A1 (en) | Multi-input and multi-output satellite service terminal | |
| US11991725B2 (en) | Downlink data transmission method and device, and storage medium | |
| EP3911062A1 (en) | Downlink data receiving method and device, downlink data sending method and device, and storage medium | |
| CN104244197B (en) | Mobile terminal, mobile instant communication method and system for mass communication | |
| CN110291814A (en) | BWP switching method, device and storage medium | |
| US11997742B2 (en) | Method for receiving system information, method for sending system information, and devices and storage media thereof | |
| CN102892093A (en) | Mobile communication network expansion communication system and method of big dipper RDSS (radio data system) system | |
| CN112073922B (en) | Transfer equipment, server, fusion system and method for narrow-band and broadband communication | |
| CN109952806B (en) | SR configuration determining method, device and storage medium | |
| CN104270812A (en) | A mobile terminal, a mobile instant communication method, and a mobile instant communication system for group communication positioning | |
| CN111130622A (en) | Novel cluster communication system based on multi-satellite link and communication method thereof | |
| KR20210109619A (en) | Downlink data receiving method, transmission method, apparatus and storage medium | |
| CN101834626B (en) | Mobile terminal, base station and communication system | |
| CN115843444A (en) | Path adding method and device | |
| KR20220034825A (en) | BWP transition instruction method, apparatus and storage medium in unlicensed spectrum | |
| JP2022544311A (en) | Apparatus and method for controlling sidelink communication | |
| CN202004979U (en) | Mobile terminal | |
| CN113573248A (en) | Method and device for transmitting data | |
| CN105812963A (en) | Interphone relay system and signal transition method | |
| CN109936821B (en) | Terminal position information acquisition method, cluster system, vehicle-mounted station and system | |
| CN116368859A (en) | Connection method and related device | |
| WO2020063691A1 (en) | Gsm communication network expansion method, mobile terminal, and storage medium | |
| CN110169092A (en) | Method for sending information, method of reseptance, device and storage medium | |
| CN205377857U (en) | Digital interphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |