CN206402214U - A kind of car-mounted terminal of utilization TD LTE transmission data - Google Patents
A kind of car-mounted terminal of utilization TD LTE transmission data Download PDFInfo
- Publication number
- CN206402214U CN206402214U CN201621473184.4U CN201621473184U CN206402214U CN 206402214 U CN206402214 U CN 206402214U CN 201621473184 U CN201621473184 U CN 201621473184U CN 206402214 U CN206402214 U CN 206402214U
- Authority
- CN
- China
- Prior art keywords
- interface
- lte
- car
- mini
- pice
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of car-mounted terminal of utilization TD LTE transmission data, including housing, antenna and pcb board, the pcb board is arranged on enclosure interior, the pcb board is provided with terminal processing chip, Transceiver circuits, arm processor, MINI Pice interface assemblies, the Transceiver circuits and arm processor are electrically connected with terminal processing chip, the arm processor is electrically connected with MINI Pice interfaces assembly, the MINI Pice interfaces assembly includes power interface, USB interface, UART interface, GPIO interface and USIM interfaces, the antenna is electrically connected with Transceiver circuits, the terminal processing chip uses TD LTE systems, the terminal processing chip includes configuration module, aggregation module and transport module.The utility model is applied to car-mounted terminal, it is possible to increase the speed and stability of data transfer, convenient use.
Description
Technical field
The utility model is related to TD-LTE field of data transmission, and specially a kind of utilization TD-LTE transmits the vehicle-mounted end of data
End.
Background technology
LTE is the universal standard organized to set up based on OFDMA technologies, by 3GPP, including FDD and TDD both of which
For paired spectrum and non-paired frequency spectrum.LTE-TDD, the country is also known as TD-LTE, i.e. TimeDivision Long Term
Evolution (timesharing Long Term Evolution), organizes the global each large enterprises and operator covered to formulate jointly, LTE standard by 3GPP
In FDD and two patterns of TDD it is substantially the same, only exist less difference between two patterns, similarity is up to 90%.
TDD is time division duplex (TimeDivision Duplexing), is one of duplex technology that mobile communication technology is used, with FDD
FDD is corresponding.TD-LTE is the LTE of TDD versions technology, and FDD-LTE technology is the LTE technologies of FDD versions.TD-
SCDMA is CDMA (CDMA) technology, and TD-LTE is OFDM (OFDM) technology.Both from encoding and decoding, frame format,
Eat dishes without rice or wine, signaling, it is all different to the network architecture.
Vehicle-mounted data transmission terminal is very weak in some regional signals, and laser propagation effect is poor, in order to solve this problem, we
Propose the car-mounted terminal that a kind of utilization TD-LTE transmits data.
Utility model content
The purpose of this utility model is to provide the car-mounted terminal that a kind of utilization TD-LTE transmits data, in providing amenities for the people
Use, increase the security used.
To achieve the above object, the utility model provides following technical scheme：A kind of utilization TD-LTE transmits the car of data
Mounted terminal, including housing, antenna and pcb board, the pcb board are arranged on enclosure interior, and the pcb board is provided with terminal processes core
Piece, Transceiver circuits, arm processor, MINI-Pice interface assemblies, the Transceiver circuits and arm processor
It is electrically connected with terminal processing chip, the arm processor is electrically connected with MINI-Pice interfaces assembly, the MINI-
Pice interfaces assembly includes power interface, USB interface, UART interface, GPIO interface and USIM interfaces, and the antenna electrically connects
Connect Transceiver circuits.
It is preferred that, the transmission data of the terminal processing chip are divided into first carrier and the second carrier wave, the first carrier
Using the subframe structure of the configuration 1 in TD-LTE system, second carrier wave use TD-LTE system in the subframe knot set to 0
Structure.
It is preferred that, second carrier wave has 2 subframes relative to first carrier delay.
Compared with prior art, the beneficial effects of the utility model are as follows：The utility model is applied to car-mounted terminal, can
Improve the speed and stability of data transfer, convenient use.By the low delay area that bandwidth is reserved in TD-LTE subframes
Domain, can carry out quick response to time-delayed sensitive data, reduce the time waited, heighten the speed and stability of transmission.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
In figure：1- housings, 2- antennas, 3-PCB plates, 4- power interfaces, 5-USB interfaces, 6-UART interfaces, 7-GPIO connects
Mouthful, 8-USIM interfaces.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of utilization TD-LTE transmits the vehicle-mounted end of data
End, including housing 1, antenna 2 and pcb board 3, the pcb board 3 are arranged on inside housing 1, and the pcb board 3 is provided with terminal processes
Chip, Transceiver circuits, arm processor, MINI-Pice interface assemblies, the Transceiver circuits and ARM processing
Device is electrically connected with terminal processing chip, and the arm processor is electrically connected with MINI-Pice interfaces assembly, the MINI-
Pice interfaces assembly includes power interface 4, USB interface 5, UART interface 6, GPIO interface 7 and USIM interfaces 8, the antenna 2
Transceiver circuits are electrically connected with, the terminal processing chip uses TD-LTE system, and the terminal processing chip includes matching somebody with somebody
Put module, aggregation module and transport module.
The transmission data of terminal processing chip are divided into first carrier and the second carrier wave, and the first carrier uses TD-LTE systems
The subframe structure of configuration 1 in system, second carrier wave use TD-LTE system in the subframe structure set to 0, described second
Carrier wave has 2 subframes relative to first carrier delay, and the configuration module is used in TD-LTE subframes reserve bandwidth
Low time delay region, the low time delay region is used for propagation delay time sensitive data, and the aggregation module is used for first carrier and the
Nd carrier is polymerize, wherein, in time domain, the sub-frame of uplink of the first carrier corresponds to the descending son of second carrier wave
Frame, the descending sub frame of the first carrier corresponds to the sub-frame of uplink of second carrier wave, and the transport module is used for by poly-
The resource of the subframe in first carrier and the second carrier wave after conjunction, transmission LTE user data and predetermined time-delayed sensitive data, its
In, uplink time delay sensitive data is transmitted by the low time delay region in the sub-frame of uplink in first carrier and the second carrier wave,
Descending time-delayed sensitive data is transmitted by the low time delay region in the descending sub frame in first carrier and the second carrier wave.
Operation principle：The utility model is applied to car-mounted terminal, it is possible to increase the speed and stability of data transfer, convenient
Use.By reserving the low delay region of bandwidth in TD-LTE subframes, time-delayed sensitive data can quickly be rung
Should, the time waited is reduced, the speed and stability of transmission is heightened.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of utilization TD-LTE transmits the car-mounted terminal of data, including housing (1), antenna (2) and pcb board (3), its feature exists
In：The pcb board (3) is arranged on housing (1) inside, and the pcb board (3) is provided with terminal processing chip, Transceiver electricity
Road, arm processor, MINI-Pice interface assemblies, the Transceiver circuits and arm processor are and terminal processing chip
It is electrically connected with, the arm processor is electrically connected with MINI-Pice interfaces assembly, the MINI-Pice interfaces assembly includes electricity
Source interface (4), USB interface (5), UART interface (6), GPIO interface (7) and USIM interfaces (8), the antenna (2) are electrically connected with
Transceiver circuits.
2. a kind of utilization TD-LTE according to claim 1 transmits the car-mounted terminal of data, it is characterised in that：The terminal
The transmission data of process chip are divided into first carrier and the second carrier wave, and the first carrier uses the configuration 1 in TD-LTE system
Subframe structure, second carrier wave use TD-LTE system in the subframe structure set to 0.
3. a kind of utilization TD-LTE according to claim 2 transmits the car-mounted terminal of data, it is characterised in that：Described second
Carrier wave has 2 subframes relative to first carrier delay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473184.4U CN206402214U (en) | 2016-12-30 | 2016-12-30 | A kind of car-mounted terminal of utilization TD LTE transmission data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473184.4U CN206402214U (en) | 2016-12-30 | 2016-12-30 | A kind of car-mounted terminal of utilization TD LTE transmission data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206402214U true CN206402214U (en) | 2017-08-11 |
Family
ID=59516040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473184.4U Active CN206402214U (en) | 2016-12-30 | 2016-12-30 | A kind of car-mounted terminal of utilization TD LTE transmission data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206402214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021092969A1 (en) * | 2019-11-16 | 2021-05-20 | 柏兆(吉安)电子有限责任公司 | Intelligent camera easy to install |
-
2016
- 2016-12-30 CN CN201621473184.4U patent/CN206402214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021092969A1 (en) * | 2019-11-16 | 2021-05-20 | 柏兆(吉安)电子有限责任公司 | Intelligent camera easy to install |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10779276B2 (en) | Self-contained slot and slot duration configuration in NR systems | |
| US20210076434A1 (en) | Bluetooth - Ultra Wideband Synchronization | |
| KR20200088515A (en) | Terminal and communication method thereof | |
| CN109565434A (en) | The user equipment independently selected between full-duplex operation and either-way operation | |
| CN110505700A (en) | A kind of method of resource allocation, terminal and the network equipment | |
| CN109152029A (en) | A kind of communication means, the network equipment and user equipment | |
| WO2020073636A1 (en) | Antenna sharing system and terminal | |
| EP4029321A1 (en) | Connected discontinuous reception for carrier aggregation | |
| CN110876201B (en) | Uplink transmission method and device | |
| CN206402214U (en) | A kind of car-mounted terminal of utilization TD LTE transmission data | |
| EP3977795B1 (en) | Apparatus and method of wireless communication | |
| US11057829B2 (en) | Power saving for non-trigger-based ranging | |
| WO2021062802A1 (en) | System information transmission method and communication apparatus | |
| WO2023109786A1 (en) | Backscatter communication method, terminal, and network side device | |
| WO2019085912A1 (en) | Communication terminal and communication method therefor, and storage medium | |
| CN108432302A (en) | Power information sending method, terminal device and the network equipment | |
| CN107395606A (en) | Data packet transmission system and method | |
| CN208353332U (en) | A kind of modular LTE communication module | |
| WO2020156024A1 (en) | Method for transmitting downlink control channel, terminal apparatus, and network apparatus | |
| CN203883820U (en) | A novel radio communication apparatus based on a TD-LTE system | |
| WO2022206664A1 (en) | Information transmission method and apparatus, and communication device | |
| CN107277174A (en) | Data packet transmission system and method | |
| WO2022117066A1 (en) | Signal transmission method and apparatus, terminal and network device | |
| CN217183292U (en) | Lightweight communication module based on 5G and electronic equipment | |
| WO2024099157A1 (en) | Uplink sub-band processing method and apparatus, uplink sub-band configuration method and apparatus, and terminal and network-side device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Teng Manyan Inventor before: Teng Manyan |