CN110784840A - Special communication method for 4G/5G private network of elevator multimedia terminal and terminal - Google Patents
Special communication method for 4G/5G private network of elevator multimedia terminal and terminal Download PDFInfo
- Publication number
- CN110784840A CN110784840A CN201911046332.2A CN201911046332A CN110784840A CN 110784840 A CN110784840 A CN 110784840A CN 201911046332 A CN201911046332 A CN 201911046332A CN 110784840 A CN110784840 A CN 110784840A
- Authority
- CN
- China
- Prior art keywords
- multimedia terminal
- repeater
- authentication
- base station
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
Abstract
The invention discloses a special communication method and a special communication terminal for a 4G/5G private network of an elevator multimedia terminal. And after the identity authentication of the multimedia terminal is successful, the multimedia terminal normally communicates with the base station through the repeater. After receiving the downlink signal of the base station, the base station carries out demodulation, the demodulated data repeater carries out encryption and then sends the encrypted data to the multimedia terminal, the multimedia terminal completes updating after decrypting the data, and other terminals of the encrypted data cannot identify the data. The scheme is simple to implement, solves the problem of special network of a terminal manufacturer, and ensures that network resources are not occupied by other terminals.
Description
Technical Field
The invention relates to the technical field of mobile communication, in particular to a special communication method and a special communication terminal for an elevator multimedia terminal 4G/5G private network.
Background
The national economy is rapidly increased, the living standard of people is increasingly improved, and the requirement of people on coverage of mobile signals is higher. The 4G/5G is a development direction of mobile communication technology, and has high frequency, large space loss and poor penetration capability, so that the effective coverage area of the outdoor base station is limited. Particularly, in an elevator environment, due to the natural shielding effect of the elevator, mobile communication signals are difficult to cover, and mobile phones, elevator multimedia terminals and the like do not have signals or have weak signals in the elevator and cannot be normally used, so that a blind area of mobile communication is formed. The coverage value of the signals of the scenes such as the elevator and the like is low, the investment is high, the income is low, and a network operator hardly invests a large amount of cost in the region for signal coverage. However, the elevator multimedia terminal cannot update information such as advertisement content from the network server due to poor network coverage. When the elevator multimedia terminal can not automatically update the advertisement content, the information such as advertisements and the like can be transmitted to the elevator multimedia terminal only in a manual mode through point-to-point modes such as Bluetooth, WiFi hot spots and the like. The method wastes time and labor, and meanwhile, the advertisement content cannot be updated in time, so that the operation cost is increased. The elevator multimedia terminal business expects to optimize network coverage in scenes such as elevators and the like, and can only cooperate with a network operator to build and complete the network coverage in the scenes such as elevators and the like, which will increase the investment cost of the terminal business, so the terminal business needs to realize the special purpose of private networks for the built networks, and avoids other terminal businesses which do not invest in the network construction cost from using the built networks in the area.
Disclosure of Invention
The invention aims to provide a special communication method and a special communication terminal for a 4G/5G private network of an elevator multimedia terminal, which can automatically identify the corresponding elevator multimedia terminal and a base station and realize the special purpose of the 4G/5G private network.
In order to achieve the purpose, the special communication method for the 4G/5G private network of the elevator multimedia terminal comprises the following steps:
step one, a multimedia terminal sends a corresponding uplink authentication signal of a required service to a repeater;
step two, the repeater performs matching detection on the received authentication signals, and opens the corresponding uplink port after the authentication signals are matched, so that the multimedia terminal communicates with the base station through the repeater;
step three, the base station sends a downlink signal to the repeater;
and step four, the repeater demodulates the downlink signal, and the demodulated signal is encrypted by the repeater and then is sent to the multimedia terminal.
When the multimedia terminal needs to perform a downloading service, the specific working process is as follows:
firstly, a multimedia terminal sends an uplink authentication signal to a repeater;
secondly, the repeater demodulates the authentication signal sent by the multimedia terminal, performs matching detection on the authentication signal, and if the authentication signal is judged not to be matched, the host uplink is always closed; if the authentication signals are matched, an uplink is opened, and the multimedia terminal bound by the host is judged;
thirdly, the repeater issues an authentication matching success signal to the multimedia terminal to inform the multimedia terminal of normal communication;
and fourthly, the multimedia terminal is connected with an external base station through the repeater to download the service.
When the multimedia terminal needs to update the service, the specific working flow is as follows:
firstly, a multimedia terminal sends an uplink authentication signal to a repeater, wherein the authentication information can be an identification number of the multimedia terminal or other identifications with characteristics;
secondly, the repeater receives the authentication signal of the multimedia terminal, and if the demodulated authentication information is not matched, the uplink power amplifier of the repeater keeps a closed state; if the authentication information is matched, the uplink power amplifier of the repeater is opened;
and thirdly, the repeater issues authentication success information to the multimedia terminal, and the multimedia terminal starts to connect with the base station after receiving the authentication success information to complete services such as advertisement updating and the like.
And fourthly, demodulating the downlink signal of the base station after the downlink signal repeater receives the downlink signal, encrypting the demodulated service data by the repeater and then sending the encrypted service data to the multimedia terminal, finishing updating after the multimedia terminal decrypts the data, and enabling other terminals of the encrypted data to be incapable of identifying.
And fifthly, the multimedia terminal completes the updating of advertisements and the like, the multimedia terminal sends a service completion signal to the repeater in an uplink mode, and the repeater turns off the uplink.
A terminal based on a special communication method for a 4G/5G private network of an elevator multimedia terminal comprises the elevator multimedia terminal and a repeater, wherein the elevator multimedia terminal is communicated with the repeater, and the repeater is communicated with a base station;
the repeater is used for carrying out matching detection on the authentication signal sent by the multimedia terminal and controlling the opening and closing of the corresponding uplink port; and the system is used for demodulating the downlink signal sent by the base station, encrypting the downlink signal and sending the encrypted downlink signal to the corresponding elevator multimedia terminal.
The repeater comprises an uplink and a downlink, wherein the uplink is used for forwarding a wireless signal transmitted by the elevator multimedia terminal equipment to the base station; the down link is used for forwarding wireless signals of the base station to the elevator multimedia terminal.
The repeater comprises a baseband processor BB, wherein the baseband processor BB is connected with an indoor radio frequency transceiving unit and an outdoor radio frequency transceiving unit, the indoor radio frequency transceiving unit and the outdoor radio frequency transceiving unit both comprise an RF front end and a radio frequency chip which are connected, and the radio frequency chip is connected with the baseband processor BB.
Compared with the prior art, the method of the invention sends the uplink authentication signal to the repeater through the multimedia terminal, if the terminal is determined to be the special equipment terminal through identification and recognition, the uplink power amplifier of the repeater keeps the open state, otherwise, the uplink of the repeater keeps the close state all the time. And after the identity authentication of the multimedia terminal is successful, the multimedia terminal normally communicates with the base station through the repeater. After receiving the downlink signal of the base station, the base station carries out demodulation, the demodulated data repeater carries out encryption and then sends the encrypted data to the multimedia terminal, the multimedia terminal completes updating after decrypting the data, and other terminals of the encrypted data cannot identify the data. The scheme is simple to implement, solves the problem of special network of a terminal manufacturer, and ensures that network resources are not occupied by other terminals.
The terminal carries out matching detection on the authentication signal sent by the multimedia terminal through the repeater and controls the opening and closing of the corresponding uplink port; the downlink signal sent by the base station is demodulated and encrypted and then sent to the corresponding elevator multimedia terminal, so that the purpose of special use of the 4G/5G private network is realized, and network resources are ensured not to be occupied by other terminals.
Drawings
FIG. 1 is a diagram of a working scenario of the terminal of the present invention;
FIG. 2 is a hardware block diagram of a repeater in the present invention;
FIG. 3 is a flow chart of the operation of the present invention;
wherein, 1, elevator multimedia terminal; 2. a repeater; 3. and a base station.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, a terminal based on a 4G/5G private network dedicated communication method of an elevator multimedia terminal comprises an elevator multimedia terminal 1 and a repeater 2, wherein the elevator multimedia terminal 1 is communicated with the repeater 2, and the repeater 2 is communicated with a base station 3;
the repeater 2 is used for carrying out matching detection on the authentication signal sent by the multimedia terminal and controlling the opening and closing of the corresponding uplink port; used for demodulating the downlink signal sent by the base station 3, encrypting the downlink signal and sending the encrypted downlink signal to the corresponding elevator multimedia terminal 1.
The repeater 2 comprises an uplink and a downlink, wherein the uplink is used for forwarding a wireless signal transmitted by the elevator multimedia terminal 1 equipment to the base station 3; the downlink is used to forward the radio signals of the base station 3 to the elevator multimedia terminal 1.
The repeater 2 comprises a baseband processor BB which is connected with an indoor radio frequency transceiving unit and an outdoor radio frequency transceiving unit, wherein the indoor radio frequency transceiving unit and the outdoor radio frequency transceiving unit both comprise an RF front end and a radio frequency chip which are connected, and the radio frequency chip is connected with the baseband processor BB.
Referring to fig. 3, a communication method dedicated to the 4G/5G private network of the elevator multimedia terminal includes the following steps:
step one, the multimedia terminal sends a corresponding uplink authentication signal of a required service to a repeater 2;
step two, the repeater 2 carries out matching detection on the received authentication signal, and after the authentication signal is matched, the corresponding uplink port is opened, so that the multimedia terminal is communicated with the base station 3 through the repeater 2;
step three, the base station 3 sends a downlink signal to the repeater 2;
and step four, the repeater 2 demodulates the downlink signal, and the demodulated signal is encrypted by the repeater 2 and then is sent to the multimedia terminal.
When the multimedia terminal needs to perform a downloading service, the specific working process is as follows:
firstly, the multimedia terminal sends an uplink authentication signal to a repeater 2;
secondly, the repeater 2 demodulates the authentication signal sent by the multimedia terminal, performs matching detection on the authentication signal, and if the authentication signal is judged not to match, the host uplink is always closed; if the authentication signals are matched, an uplink is opened, and the multimedia terminal bound by the host is judged;
thirdly, the repeater 2 issues an authentication matching success signal to the multimedia terminal to inform the multimedia terminal of normal communication;
and fourthly, the multimedia terminal is connected with an external base station 3 through the repeater 2 to carry out downloading service.
When the multimedia terminal needs to update the service, the specific working flow is as follows:
firstly, the multimedia terminal sends an uplink authentication signal to the repeater 2, and the authentication information can be an identification number of the multimedia terminal or other identifications with characteristics;
secondly, the repeater 2 receives the authentication signal of the multimedia terminal, and if the demodulated authentication information is not matched, the uplink power amplifier of the repeater 2 keeps a closed state; if the authentication information is matched, the uplink power amplifier of the repeater 2 is opened;
thirdly, the repeater 2 issues authentication success information to the multimedia terminal, and the multimedia terminal starts to connect with the base station 3 after receiving the authentication success information, and completes services such as advertisement updating and the like.
And fourthly, demodulating the downlink signal of the base station 3 after the downlink signal is received by the repeater 2, encrypting the demodulated service data by the repeater 2 and then sending the encrypted service data to the multimedia terminal, and completing updating after the multimedia terminal decrypts the data, wherein other terminals of the encrypted data cannot identify the encrypted data.
Fifthly, the multimedia terminal completes the updating of advertisement and the like, the multimedia terminal sends a service completion signal to the repeater 2 in an uplink mode, and the repeater 2 turns off the uplink.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A communication method special for an elevator multimedia terminal 4G/5G private network is characterized by comprising the following steps:
step one, the multimedia terminal sends a corresponding uplink authentication signal of a required service to a repeater (2);
step two, the repeater (2) performs matching detection on the received authentication signal, and after the authentication signal is matched, the corresponding uplink port is opened, so that the multimedia terminal is communicated with the base station (3) through the repeater (2);
step three, the base station (3) sends a downlink signal to the repeater (2);
and step four, the repeater (2) demodulates the downlink signal, and the demodulated signal is encrypted through the repeater (2) and then is sent to the multimedia terminal.
2. The special communication method for the elevator multimedia terminal 4G/5G private network according to claim 1, wherein when the multimedia terminal needs to perform a download service, the specific working flow is as follows:
firstly, a multimedia terminal sends an uplink authentication signal to a repeater (2);
secondly, the repeater (2) demodulates the authentication signal sent by the multimedia terminal, performs matching detection on the authentication signal, and if the authentication signal is judged not to be matched, the host uplink is always closed; if the authentication signals are matched, an uplink is opened, and the multimedia terminal bound by the host is judged;
thirdly, the repeater (2) issues an authentication matching success signal to the multimedia terminal to inform the multimedia terminal of normal communication;
and fourthly, the multimedia terminal is connected with an external base station (3) through the repeater (2) to carry out downloading service.
3. The special communication method for the elevator multimedia terminal 4G/5G private network according to claim 1, wherein when the multimedia terminal needs to perform an update service, the specific working flow is as follows:
firstly, the multimedia terminal sends an uplink authentication signal to the repeater (2), and the authentication information can be an identification number of the multimedia terminal or other identifications with characteristics;
secondly, the repeater (2) receives the authentication signal of the multimedia terminal, and if the demodulated authentication information is not matched, the uplink power amplifier of the repeater (2) keeps a closed state; if the authentication information is matched, the uplink power amplifier of the repeater (2) is opened;
thirdly, the repeater (2) issues authentication success information to the multimedia terminal, and the multimedia terminal starts to connect the base station (3) after receiving the authentication success information to complete services such as advertisement updating and the like;
fourthly, after being received by the base station (3) downlink signal repeater (2), the base station demodulates the downlink signal, the repeater (2) encrypts the demodulated service data and then sends the encrypted service data to the multimedia terminal, the multimedia terminal completes updating after decrypting the data, and other terminals of the encrypted data cannot identify the encrypted data;
fifthly, the multimedia terminal completes updating of advertisements and the like, the multimedia terminal sends a service completion signal to the repeater (2) in an uplink mode, and the repeater (2) turns off the uplink.
4. A terminal of the special communication method for the elevator multimedia terminal 4G/5G private network based on claim 1 is characterized by comprising an elevator multimedia terminal (1) and a repeater (2), wherein the elevator multimedia terminal (1) is communicated with the repeater (2), and the repeater (2) is communicated with a base station (3);
the repeater (2) is used for carrying out matching detection on the authentication signal sent by the multimedia terminal and controlling the opening and closing of the corresponding uplink port; the system is used for demodulating the downlink signal sent by the base station (3), encrypting the downlink signal and sending the encrypted downlink signal to the corresponding elevator multimedia terminal (1).
5. Terminal based on communication method special for elevator multimedia terminal 4G/5G private network according to claim 4 characterized in that repeater (2) comprises uplink and downlink, the uplink is used to forward wireless signal transmitted by elevator multimedia terminal (1) device to base station (3); the downlink is used for forwarding wireless signals of the base station (3) to the elevator multimedia terminal (1).
6. The terminal of claim 4, wherein the repeater (2) comprises a baseband processor BB, the baseband processor BB is connected with an indoor radio frequency transceiver unit and an outdoor radio frequency transceiver unit, the indoor radio frequency transceiver unit and the outdoor radio frequency transceiver unit both comprise an RF front end and a radio frequency chip which are connected, and the radio frequency chip is connected with the baseband processor BB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046332.2A CN110784840A (en) | 2019-10-30 | 2019-10-30 | Special communication method for 4G/5G private network of elevator multimedia terminal and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046332.2A CN110784840A (en) | 2019-10-30 | 2019-10-30 | Special communication method for 4G/5G private network of elevator multimedia terminal and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110784840A true CN110784840A (en) | 2020-02-11 |
Family
ID=69388028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911046332.2A Pending CN110784840A (en) | 2019-10-30 | 2019-10-30 | Special communication method for 4G/5G private network of elevator multimedia terminal and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110784840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185988A1 (en) * | 2022-03-31 | 2023-10-05 | 展讯通信（上海）有限公司 | Repeater control method and apparatus, and electronic device and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1883220A (en) * | 2003-11-20 | 2006-12-20 | 日本电气株式会社 | Mobile communication system using private network, relay node, and radio base control station |
| US20080155250A1 (en) * | 2006-12-21 | 2008-06-26 | Kabushiki Kaisha Toshiba | Apparatus, method and computer program product for authenticating communication terminal |
| CN101242628A (en) * | 2005-04-29 | 2008-08-13 | 华为技术有限公司 | Wireless signal area coverage method and wireless access network |
| US20080274718A1 (en) * | 2007-05-03 | 2008-11-06 | Spotwave Wireless Limited | Restricted access full band repeater |
| CN101316137A (en) * | 2008-05-30 | 2008-12-03 | 北京创毅视讯科技有限公司 | Mobile multimedia broadcasting system and method for covering area of deep room in buildings |
| CN102098802A (en) * | 2006-11-07 | 2011-06-15 | 富士通株式会社 | Radion base station, relay station and radio communication method |
| CN102265656A (en) * | 2008-12-26 | 2011-11-30 | 日本电气株式会社 | Communication system, femtocell base station, verification device, communication method, and recording medium |
| CN106162815A (en) * | 2015-03-30 | 2016-11-23 | 展讯通信（上海）有限公司 | Wireless cellular network and communication means thereof |
-
2019
- 2019-10-30 CN CN201911046332.2A patent/CN110784840A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1883220A (en) * | 2003-11-20 | 2006-12-20 | 日本电气株式会社 | Mobile communication system using private network, relay node, and radio base control station |
| CN101242628A (en) * | 2005-04-29 | 2008-08-13 | 华为技术有限公司 | Wireless signal area coverage method and wireless access network |
| CN102098802A (en) * | 2006-11-07 | 2011-06-15 | 富士通株式会社 | Radion base station, relay station and radio communication method |
| US20080155250A1 (en) * | 2006-12-21 | 2008-06-26 | Kabushiki Kaisha Toshiba | Apparatus, method and computer program product for authenticating communication terminal |
| US20080274718A1 (en) * | 2007-05-03 | 2008-11-06 | Spotwave Wireless Limited | Restricted access full band repeater |
| CN101316137A (en) * | 2008-05-30 | 2008-12-03 | 北京创毅视讯科技有限公司 | Mobile multimedia broadcasting system and method for covering area of deep room in buildings |
| CN102265656A (en) * | 2008-12-26 | 2011-11-30 | 日本电气株式会社 | Communication system, femtocell base station, verification device, communication method, and recording medium |
| CN106162815A (en) * | 2015-03-30 | 2016-11-23 | 展讯通信（上海）有限公司 | Wireless cellular network and communication means thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185988A1 (en) * | 2022-03-31 | 2023-10-05 | 展讯通信（上海）有限公司 | Repeater control method and apparatus, and electronic device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7174157B2 (en) | Wireless communication device | |
| US7266369B2 (en) | System and method for provisioning or updating a mobile station using over-the-air transfer of interpreted byte-code program | |
| CN100409717C (en) | Apparatus and method for removing signal interference in a local radio communication device mounted in a mobile terminal | |
| HK1072331A1 (en) | Processing radio modem commands during network data sessions | |
| MY123202A (en) | Management of authentication and encryption user information in digital user terminals | |
| CN104468675A (en) | Data processing method and device | |
| CN204374997U (en) | Sim card and mobile terminal | |
| CN105530589A (en) | Bluetooth beacon device, wireless LAN terminal authentication access system and wireless LAN terminal authentication access method | |
| CN107645496A (en) | A kind of distribution method and system of intelligent electronic device | |
| CN101895871A (en) | Method, server and system for card writing over air and telecom smart card | |
| CN110784840A (en) | Special communication method for 4G/5G private network of elevator multimedia terminal and terminal | |
| US20180167867A1 (en) | Wireless Communication Units and Wireless Communication System and Methods to Support Beacon Technology | |
| CN104378142B (en) | Close range wireless communication method, device and equipment based on GPS working carrier frequency | |
| CN104521261B (en) | Being provided in communication network can the method for Lawful intercept, user's set and base transceiver station | |
| US7145435B2 (en) | Security system using a transmitting signal of a wireless communication terminal and a method for using the same | |
| CN106856465B (en) | For realizing the methods, devices and systems of mobile authentication | |
| CN114980081A (en) | Pairing system and pairing method for interphone | |
| CN103731862A (en) | Monitoring device and method | |
| CN106102050A (en) | Wireless network configuration method, wireless router and smart machine | |
| CN103987073B (en) | Control method based on wireless protocols extension | |
| CN113542343A (en) | Apparatus and method for G3-PLC bootstrapping in hybrid networks | |
| CN205596359U (en) | A GPRS data terminal for open -air remote communications | |
| WO2020063691A1 (en) | Gsm communication network expansion method, mobile terminal, and storage medium | |
| CN105391675A (en) | Voice signal transmission method, terminal and system | |
| JP7179749B2 (en) | Wireless communication device, wireless communication method and computer program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200211 |
|
| RJ01 | Rejection of invention patent application after publication |