4G architecture module and processing method for realizing data transmission in IPC field

Abstract

The invention discloses a 4G architecture module for realizing data transmission in the IPC field and a processing method. The 4G architecture module comprises a processor, a first SIM card, a second SIM card, a first FR module, a second FR module, a base station, a server, terminal equipment and a USB module. The SIM card I is electrically connected with a corresponding end of a base station through the processor and the FR module I in sequence to construct a first transmission data channel; the SIM card II is electrically connected with the corresponding end of the base station through the processor and the FR module II in sequence to construct a second transmission data channel; the terminal equipment is electrically connected with the corresponding end of the base station through the server; and the processor is also electrically connected with the corresponding end of the USB module. According to the invention, a double-path cat.1 form, double SIM cards and a time-sharing transmission form are adopted to carry out time-sharing multiplexing on large-packet data, 5Mbps + 5Mbps transmission is realized in a mode of transmitting data to a base station through two different IDs, and the problems of lagging and time delay can be solved.

Description

Technical Field

[0001] The present invention relates to the technical field of data transmission, and in particular to a 4G architecture module and a processing method for realizing data transmission in the IPC field. Background Art

[0002] 4G is the fourth generation of mobile communication technology, which includes two standards: TD-LTE and FDD-LTE. Strictly speaking, LTE is only 3.9G, and only the upgraded version of LTEAdvanced meets the requirements of the International Telecommunication Union for 4G. 4G is a combination of 3G and WLAN, and can quickly transmit data, high quality, audio, video and images. 4G can download at a speed of more than 100Mbps, which is 25 times faster than the current home broadband ADSL (4 megabytes), and can meet the requirements of almost all users for wireless services.

[0003] The existing 4G solution architecture has the following problems: complex design, with redundant peripheral functions, such as audio and video processing, external storage, etc.; CAT.1's uplink rate is only 5Mbps, insufficient bandwidth, and insufficient uplink rate, resulting in transmission delays or freezes; CAT.4's uplink rate is 50Mbps, and the cost is 4-5 times that of CAT.1, resulting in excessively high costs, so further improvements are needed. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention provides a 4G architecture module and a processing method for realizing data transmission in the IPC field.

[0005] In order to achieve the above-mentioned object, the present invention provides a 4G architecture module for realizing data transmission in the IPC field, including a processor, a SIM card 1, a SIM card 2, a FR module 1, a FR module 2, a base station, a server, a terminal device, and a USB module;

[0006] The SIM card 1 is electrically connected to the corresponding end of the base station via the processor and the FR module 1 in sequence to establish a first data transmission channel;

[0007] The second SIM card is electrically connected to the corresponding end of the base station via the processor and the second FR module in sequence to establish a second data transmission channel;

[0008] The terminal device is electrically connected to the corresponding end of the base station via the server, and the data is taken from the base station to the terminal device via the server;

[0009] The processor is also electrically connected to the corresponding end of the USB module and is used to process data transmitted from the outside.

[0010] Preferably, the processor includes an MCU, a dual-core DSP, an LTE-CAT.1 module 1, a Modem DFE module 1, a Modem AFE module 1, an LTE-CAT.1 module 2, a Modem DFE module 2, and a Modem AFE module 2; the MCU is electrically connected to the LTE-CAT.1 module 1, the Modem DFE module 1, the Modem AFE module 1, and the RF module 1 in sequence through the dual-core DSP in one path, and is electrically connected to the LTE-CAT.1 module 2, the Modem DFE module 2, the Modem AFE module 2, and the RF module 2 in another path; the end corresponding to the MCU is also electrically connected to the corresponding ends of the SIM card 1 and the SIM card 2.

[0011] Preferably, the processor further comprises a TXCO temperature-compensated crystal oscillator and a 1PPS generator; the TXCO temperature-compensated crystal oscillator is electrically connected to corresponding ends of the dual-core DSP, LTE-CAT.1 module one, and LTE-CAT.1 module two respectively via the 1PPS generator.

[0012] Preferably, the FR module 1 includes a power amplifier 1, a SAW surface acoustic wave filter 1, an ASM antenna switch module 1, and a Duplex duplexer 1; the power amplifier 1 is electrically connected to the corresponding ends of the SAW surface acoustic wave filter 1 and the Duplex duplexer 1, respectively, the SAW surface acoustic wave filter 1 is also electrically connected to the corresponding end of the ASM antenna switch module 1, and the Duplex duplexer 1 is also electrically connected to the corresponding end of the SM antenna switch module 1; the corresponding ends of the power amplifier 1 and the Duplex duplexer 1 are also electrically connected to the corresponding ends of the Modem AFE module 1.

[0013] Preferably, the FR module 2 includes a power amplifier 2, a SAW surface acoustic wave filter 2, an ASM antenna switch module 2, and a Duplex duplexer 2; the power amplifier 2 is electrically connected to the corresponding ends of the SAW surface acoustic wave filter 2 and the Duplex duplexer 2, respectively, the SAW surface acoustic wave filter 2 is also electrically connected to the ASM antenna switch module 2, and the Duplex duplexer 2 is also electrically connected to the corresponding end of the ASM antenna switch module 2; the corresponding ends of the power amplifier 2 and the Duplex duplexer 2 are also electrically connected to the corresponding ends of the Modem AFE module 2,

[0014] Preferably, the new 4G architecture module for realizing data transmission in the IPC field also includes a radio frequency power supply and a PMIC power supply management chip; the radio frequency power supply is used to power FR module one and FR module two, and the PMIC power supply management chip is used to power SIM card one and SIM card two.

[0015] The present invention also provides a processing method for realizing data transmission in the IPC field, comprising the following steps:

[0016] Step 1: First, build a 2-way 4G data transmission channel with the base station;

[0017] Step 2: parse the USB packet data transmitted by DSP and pack it into 2 groups of data packets;

[0018] Step 3: Transmit two groups of data packets to the base station through two 4G data transmission channels;

[0019] Step 4: The terminal device retrieves the data from the base station through the server and displays it.

[0020] Preferably, the specific steps of constructing two 4G channels for data transmission in step 1 are: two 4G modules with CAT.1 capability simultaneously request the base station to establish a connection through two different RF module channels and two SIM cards.

[0021] Preferably, the specific step of packaging into 2 groups of data packets is: packaging the parsed data into 2 groups of data packets through a processor in a time-division multiplexing+1PPS time synchronization manner.

[0022] Preferably, the specific steps shown in step 4 are: taking the returned data through 1pps time synchronization, and de-parsing the data in a packaged manner to display it to the terminal device.

[0023] The technical solution of the present invention has the following beneficial effects:

[0024] 1. The present invention adopts dual-channel cat.1 form + dual SIM card + time-sharing transmission form on the basis of radio frequency transmission based on single cat.1 protocol to time-share multiplex large package data, pack it into 2 groups of packages, and transmit data to the base station through 2 different IDs, so as to double the transmission bandwidth, realize 5Mbps+5Mbps transmission, high wireless transmission rate, and solve the problems of freeze and delay.

[0025] 2. The cost of the solution of the present invention is 2-2.5 times lower than that of the CAT.4 solution;

[0026] 3. The present invention removes the redundant design of the existing CAT.1 and CAT.4 designs, focuses on wireless data transmission, and is more practical in the single transparent transmission function in the IPC field.

[0027] 4. The present invention adopts dual SIM dual card dual standby, which is online at the same time, independent of each other, and one device has two SIDs; DSP adopts time-division multiplexing scheme to transmit data, splitting the data into two independent channels; dual-channel LTE-CAT.1 works independently without affecting each other's performance; dual-channel LTE-CAT.1 system time synchronization, demodulates the two channels of data corresponding to the dual SIM through the synchronous clock, and synthesizes them into one complete data channel; an input USB interface realizes on-board data transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a control module diagram of the present invention;

[0029] Figure 2 It is the control diagram of the processor and FR module of the present invention;

[0030] Figure 3 This is a design diagram of the internal architecture of the processor of the present invention. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0032] Reference Figures 1 to 3 , the present invention provides a 4G architecture module for realizing data transmission in the IPC field, including a processor 10, a SIM card 1 300, a SIM card 2 400, a FR module 1 20, a FR module 2 30, a base station 40, a server 50, a terminal device 60, and a USB module;

[0033] The SIM card 300 is electrically connected to the corresponding end of the base station 40 via the processor 10 and the FR module 20 in sequence to establish a first data transmission channel;

[0034] The second SIM card 400 is electrically connected to the corresponding end of the base station 40 via the processor 10 and the second FR module 30 in sequence to establish a second data transmission channel;

[0035] The terminal device 60 is electrically connected to the corresponding end of the base station 40 via the server 50, and the data is taken from the base station 40 to the terminal device 60 via the server 50;

[0036] The processor 10 is also electrically connected to the corresponding end of the USB module for processing data transmitted from the outside;

[0037] The novel 4G architecture module for realizing data transmission in the IPC field also includes a radio frequency power supply 100 and a PMIC power supply management chip 200; the radio frequency power supply 100 is used to supply power to the FR module 1 20 and the FR module 2 30, and the PMIC power supply management chip 200 is used to supply power to the SIM card 1 300 and the SIM card 2 400, wherein the SIM card 1 300 and the SIM card 2 400 are both from China Telecom or China Mobile.

[0038] This architecture design is based on the RF transmission of single cat.1 protocol and adopts dual cat.1 form + dual SIM card + time-sharing transmission form to time-share large package data, pack it into 2 groups of packets, and transmit data to the base station through 2 different IDs, so as to double the transmission bandwidth and realize 5Mbps+5Mbps transmission.

[0039] Further, the processor 10 includes an MCU 101, a dual-core DSP 102, an LTE-CAT.1 module 1 103, a Modem DFE module 1 104, a Modem AFE module 1 105, an LTE-CAT.1 module 2 106, a Modem DFE module 2 107, and a Modem AFE module 2 108; the MCU 101 is electrically connected to the LTE-CAT.1 module 1 103, the Modem DFE module 1 104, the Modem AFE module 1 105, and the RF module 1 20 in sequence through the dual-core DSP 102, and is electrically connected to the LTE-CAT.1 module 2 106, the Modem DFE module 2 107, the Modem AFE module 2 108, and the RF module 2 30 in sequence through the other path; the end corresponding to the MCU 101 is also electrically connected to the corresponding ends of the SIM card 1 300 and the SIM card 2 400. The processor 10 also includes a TXCO crystal oscillator 110 and a 1PPS generator 109; the TXCO crystal oscillator 110 is electrically connected to the corresponding ends of the dual-core DSP 102, the LTE-CAT.1 module 1 103, and the LTE-CAT.1 module 2 106 via the 1PPS generator 109, and the TXCO crystal oscillator 110 and the 1PPS generator 109 provide a synchronous clock to the system and the cat.1 module for data synchronization and data analysis. The chip adopts dual-core processing inside, one core is used to process external data, such as MCU data, USB data, etc., and the other dedicated core is used to process packetization and synchronization, and convert the data into a 3GPP protocol data format suitable for cat.1 transmission.

[0040] Furthermore, the FR module 20 includes a power amplifier 201, a SAW surface acoustic wave filter 202, an ASM antenna switch module 204, and a duplex duplexer 203; the power amplifier 201 is electrically connected to the corresponding ends of the SAW surface acoustic wave filter 202 and the duplex duplexer 203, respectively, the SAW surface acoustic wave filter 202 is also electrically connected to the corresponding end of the ASM antenna switch module 204, and the duplex duplexer 203 is also electrically connected to the corresponding end of the ASM antenna switch module 204; the corresponding ends of the power amplifier 201 and the duplex duplexer 203 are also electrically connected to the corresponding ends of the Modem AFE module 105. The FR module 2 30 includes a power amplifier 2 301, a SAW surface acoustic wave filter 2 302, an ASM antenna switch module 2 304, and a Duplex duplexer 2 303; the power amplifier 2 302 is electrically connected to the corresponding ends of the SAW surface acoustic wave filter 2 304 and the Duplex duplexer 2 303, respectively; the SAW surface acoustic wave filter 2 302 is also electrically connected to the ASM antenna switch module 2 304, and the Duplex duplexer 2 303 is also electrically connected to the corresponding end of the SM antenna switch module 2 304; the corresponding ends of the power amplifier 2 301 and the Duplex duplexer 2 303 are also electrically connected to the corresponding ends of the Modem AFE module 2 108,

[0041] The present invention also provides a processing method for realizing data transmission in the IPC field, comprising:

[0042] Step 1: First, establish two 4G data transmission channels with the base station. The specific steps of establishing two 4G data transmission channels in step 1 are: two 4G modules with CAT.1 capability simultaneously request the base station to establish a connection through two different RF module channels and two SIM cards. For the base station, it is equivalent to two 4G devices going online at the same time, doubling the data transmission.

[0043] Step 2, parsing the USB packet data transmitted by the DSP, and packaging it into 2 groups of data packets; the specific steps of packaging into 2 groups of data packets are: packaging the parsed data into 2 groups of data packets through the processor in a time-division multiplexing + 1PPS time synchronization manner;

[0044] Step 3: Transmit two groups of data packets to the base station through two 4G data transmission channels: the first data channel transmits data to the base station through the 4G channel that has been established with the base station, and the second data channel also transmits data to the base station through the established 4G channel at the same time;

[0045] Step 4: The terminal device receives the data from the base station through the server and displays it. The specific steps in step 4 are: the received data is synchronized through 1pps time, and the data is parsed in a packaged manner and displayed to the terminal device. This is equivalent to the device having the data transmission capability of cat.1+cat.1 at the same time, which greatly improves the speed and efficiency of the device.

[0046] It can be seen from the above embodiments that: 1. The present invention adopts dual-channel cat.1 form + dual SIM card + time-sharing transmission form on the basis of radio frequency transmission based on a single cat.1 protocol to time-share large package data, and divide it into 2 groups of packages. Through 2 different IDs, the data is transmitted to the base station to achieve the purpose of doubling the transmission bandwidth, and realize 5Mbps+5Mbps transmission. The high wireless transmission rate can solve the problems of jamming and delay. The previous transmission of 3 million 15 frames of audio and video required a minimum rate of about 1Mbps, 4 million required a rate of about 1.3Mbpsz, and 5 million required 1.5-2Mbps. In scenarios with low signal strength, jamming and delay can be completely solved; 2. The sub-architecture solution is 2-2.5 times cheaper than the CAT.4 solution; 3. The redundant design of the existing CAT.1 and CAT.4 designs is removed, focusing on wireless data transmission, and more practical in the single transparent transmission function in the IPC field. 4. The present invention adopts dual SIM dual cards and dual standby, which are online at the same time, independent of each other, and one device has two SIDs;

[0047] DSP uses time-division multiplexing to transmit data, splitting the data into two independent channels; dual-channel LTE-CAT.1 works independently without affecting each other's performance; dual-channel LTE-CAT.1 system time synchronization, demodulating the two channels of data corresponding to the dual SIM through the synchronous clock, and synthesizing them into one complete data channel; an input USB interface realizes on-board data transmission.

[0048] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A 4G architecture module for realizing data transmission in the IPC field, characterized in that: Including processor, SIM card 1, SIM card 2, FR module 1, FR module 2, base station, server, terminal equipment, USB module; The SIM card 1 is electrically connected to the corresponding end of the base station via the processor and the FR module 1 in sequence to establish a first data transmission channel; The second SIM card is electrically connected to the corresponding end of the base station via the processor and the second FR module in sequence to establish a second data transmission channel; The terminal device is electrically connected to the corresponding end of the base station via the server, and the data is taken from the base station to the terminal device via the server; The processor is also electrically connected to the corresponding end of the USB module and is used to process data transmitted from the outside.

2. The 4G architecture module for realizing data transmission in the IPC field according to claim 1, characterized in that: The processor includes an MCU, a dual-core DSP, an LTE-CAT.1 module 1, a Modem DFE module 1, a Modem AFE module 1, an LTE-CAT.1 module 2, a Modem DFE module 2, and a Modem AFE module 2; the MCU is electrically connected to the LTE-CAT.1 module 1, the Modem DFE module 1, the Modem AFE module 1, and the RF module 1 in sequence through the dual-core DSP in one path, and is electrically connected to the LTE-CAT.1 module 2, the Modem DFE module 2, the Modem AFE module 2, and the RF module 2 in another path; the end corresponding to the MCU is also electrically connected to the corresponding ends of the SIM card 1 and the SIM card 2.

3. The 4G architecture module for realizing data transmission in the IPC field according to claim 2, characterized in that: The processor also includes a TXCO temperature-compensated crystal oscillator and a 1PPS generator; the TXCO temperature-compensated crystal oscillator is electrically connected to the corresponding ends of the dual-core DSP, LTE-CAT.1 module one, and LTE-CAT.1 module two respectively through the 1PPS generator.

4. The 4G architecture module for realizing data transmission in the IPC field according to claim 2, characterized in that: The FR module 1 includes a power amplifier 1, a SAW surface acoustic wave filter 1, an ASM antenna switch module 1, and a Duplex duplexer 1; the power amplifier 1 is electrically connected to the corresponding ends of the SAW surface acoustic wave filter 1 and the Duplex duplexer 1 respectively, the SAW surface acoustic wave filter 1 is also electrically connected to the corresponding end of the ASM antenna switch module 1, and the Duplex duplexer 1 is also electrically connected to the corresponding end of the SM antenna switch module 1; the corresponding ends of the power amplifier 1 and the Duplex duplexer 1 are also electrically connected to the corresponding ends of the ModemAFE module 1.

5. The 4G architecture module for realizing data transmission in the IPC field according to claim 4, characterized in that: The FR module 2 includes a power amplifier 2, a SAW surface acoustic wave filter 2, an ASM antenna switch module 2, and a Duplex duplexer 2; the power amplifier 2 is electrically connected to the corresponding ends of the SAW surface acoustic wave filter 2 and the Duplex duplexer 2, respectively, the SAW surface acoustic wave filter 2 is also electrically connected to the ASM antenna switch module 2, and the Duplex duplexer 2 is also electrically connected to the corresponding end of the ASM antenna switch module 2; the corresponding ends of the power amplifier 2 and the Duplex duplexer 2 are also electrically connected to the corresponding ends of the Modem AFE module 2.

6. The 4G architecture module for realizing data transmission in the IPC field according to claim 5, characterized in that: The new 4G architecture module for realizing data transmission in the IPC field also includes a radio frequency power supply and a PMIC power supply management chip; the radio frequency power supply is used to power FR module one and FR module two, and the PMIC power supply management chip is used to power SIM card one and SIM card two.

7. A processing method for realizing data transmission in the field of IPC, characterized in that: The steps include: Step 1: First, build two 4G channels for data transmission with the base station; Step 2: parse the USB packet data transmitted by DSP and pack it into 2 groups of data packets; Step 3: Transmit two groups of data packets to the base station through two 4G data transmission channels; Step 4: The terminal device retrieves the data from the base station through the server and displays it.

8. The method for realizing data transmission in the IPC field according to claim 7, characterized in that: The specific steps of constructing two 4G data transmission channels in step 1 are: two 4G modules with CAT.1 capability simultaneously request the base station to establish a connection through two different RF module channels and two SIM cards.

9. The method for realizing data transmission in the IPC field according to claim 7, characterized in that: The specific steps of packaging into two groups of data packets are: packaging the parsed data into two groups of data packets through a processor in a time-division multiplexing + 1PPS time synchronization manner.

10. The method for realizing data transmission in the IPC field according to claim 7, characterized in that: The specific steps shown in step 4 are: taking the returned data through 1pps time synchronization, and de-parsing the data in a packaged manner to display it to the terminal device.

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