CN110351015A - A kind of data transmission method for uplink, method of reseptance and equipment - Google Patents
A kind of data transmission method for uplink, method of reseptance and equipment Download PDFInfo
- Publication number
- CN110351015A CN110351015A CN201910774103.6A CN201910774103A CN110351015A CN 110351015 A CN110351015 A CN 110351015A CN 201910774103 A CN201910774103 A CN 201910774103A CN 110351015 A CN110351015 A CN 110351015A
- Authority
- CN
- China
- Prior art keywords
- data
- transmitted
- packet
- error correction
- forward error
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/06—Notations for structuring of protocol data, e.g. abstract syntax notation one [ASN.1]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
Abstract
The invention discloses a kind of data transmission method for uplink, method of reseptance and equipment.The data transmission method for uplink includes: the data to be transmitted for obtaining user's input；Forward error correction coding data and hardware cyclic redundancy check code are generated according to the data to be transmitted；The data packet of the forward error correction coding data and hardware cyclic redundancy check code composition is sent according to preset protocol format.Above-mentioned technical proposal carries out error correction and verification, the versatility and anti-interference of improve data transfer to data by unified protocol package format.
Description
Technical field
The present embodiments relate to wireless communication technology field more particularly to a kind of data transmission method for uplink, method of reseptance and
Equipment.
Background technique
2.4G wireless technology realizes the information exchange between two distinct devices based on the mode of wireless telecommunications, in wireless mouse
Mark, receiver, toy car, remote controler, electronics price tag, fan etc. have a wide range of applications.Currently, the 2.4G core of each manufacturer
Piece design multiplicity, communication interface and communications protocol be not general, and sending and receiving for data lacks unified format and specification, can not
Various application chips are adapted to, and design function is simple, the anti-interference of data transmission is poor.
Summary of the invention
The present invention provides a kind of data transmission method for uplink, method of reseptance and equipment, pass through unified protocol package format logarithm
According to progress error correction and verification, the versatility and anti-interference of improve data transfer.
In a first aspect, the embodiment of the invention provides a kind of data transmission method for uplink, comprising:
Obtain the data to be transmitted of user's input；
Forward error correction coding data are generated according to the data to be transmitted and hardware cyclic redundancy verifies (Cyclic
Redundancy Check, CRC) code；
The forward error correction coding data and hardware cyclic redundancy check code composition are sent according to preset protocol format
Data packet.
Further, the forward error correction coding data include:
Target device identification field is used to indicate the sending device of the data to be transmitted；
Data packet control field, is used to indicate the attribute information of the data packet, the attribute information include tone hopping information,
Loaded length information, index information and/or feedback status information；
Data to be transmitted field, for carrying the data to be transmitted.
Further, the data packet control field includes:
Loaded length marker is used to indicate the length of the data to be transmitted；
Data packet index bit is used to indicate the call number of the data packet；
Feedback states position is used to indicate receiving device to the feedback states of the data to be transmitted.
Further, the preset protocol format includes:
Field in data packet is followed successively by synchronous code for shaking hands with receiving device, for verifying the same of the synchronous code
Walk code check field, forward error correction coding data and hardware cyclic redundancy check code.
Second aspect, the embodiment of the invention provides a kind of data receiver methods, comprising:
Received data packet, the data packet include that the corresponding forward error correction coding data of data to be transmitted and hardware loop are superfluous
Remaining check code；
The data packet is parsed according to preset protocol packet format, obtains the data to be transmitted.
It is further, described to parse the data packet according to preset protocol packet format, comprising:
According to preset protocol packet format, the corresponding forward error correction coding data of data to be transmitted are decoded；
Wrong data is corrected according to decoding result, obtains correct data to be transmitted.
It is further, described to parse the data packet according to preset protocol packet format, comprising:
According to preset protocol packet format, number to be transmitted is verified according to the corresponding hardware cyclic redundancy check code of data to be transmitted
According to.
Further, before received data packet, further includes:
It is shaken hands according to the synchronous code of data packet and synchronous code check field with sending device.
The third aspect, the embodiment of the invention provides a kind of data transmitting equipments, comprising:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes data transmitting equipment method as described in relation to the first aspect.
Fourth aspect, the embodiment of the invention provides a kind of data receivers, comprising:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes the data receiver method as described in second aspect.
The embodiment of the invention provides a kind of data transmission method for uplink, method of reseptance and equipment.The data transmission method for uplink includes:
Obtain the data to be transmitted of user's input；Forward error correction coding data and hardware cyclic redundancy are generated according to the data to be transmitted
Check code；According to preset protocol format send the forward error correction coding data and the hardware cyclic redundancy check code composition
Data packet.Above-mentioned technical proposal carries out error correction and verification to data by unified protocol package format, and improve data transfer is led to
With property and anti-interference.
Detailed description of the invention
Fig. 1 is a kind of flow chart for data transmission method for uplink that the embodiment of the present invention one provides；
Fig. 2 is a kind of schematic diagram for preset protocol format that the embodiment of the present invention one provides；
Fig. 3 is a kind of flow chart of data receiver method provided by Embodiment 2 of the present invention；
Fig. 4 is a kind of flow chart for data receiver method that the embodiment of the present invention three provides；
Fig. 5 is a kind of hardware structural diagram for data transmitting equipment that the embodiment of the present invention four provides；
Fig. 6 is a kind of hardware structural diagram for data receiver that the embodiment of the present invention five provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.In addition, in the absence of conflict, this
The feature in embodiment and embodiment in invention can be combined with each other.It also should be noted that for ease of description, it is attached
Only the parts related to the present invention are shown in figure rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart for data transmission method for uplink that the embodiment of the present invention one provides, and the present embodiment is applicable to base
The case where data between the equipment of 2.4G wireless technology are transmitted.For example, can be applied to YC1021 wireless mouse and
Sending device of the wireless receiver of YC1121 in data transmission procedure.As shown in Figure 1, this method specifically includes following step
It is rapid:
S110, the data to be transmitted for obtaining user's input.
Specifically, data to be transmitted is transmitted to receiving device from sending device, for example, sending device is wireless mouse, connect
Receiving unit is wireless receiver, and data to be transmitted is the control signal that wireless mouse is generated according to user's operation, for example, mouse
Operation, motion track and the position coordinates etc. clicked or double-clicked are marked, these control signals are sent to wirelessly as data to be transmitted
Receiver, wireless receiver handle data to be transmitted, to realize corresponding mouse action in a computer.For another example,
Sending device is Wireless Keyboard, then data to be transmitted can be the character string for the key, input that user is chosen by Wireless Keyboard
Or the control signal etc. triggered by shortcut key.For another example, sending device is remote controler, then data to be transmitted can be logical for user
Cross the remote signal etc. of remote controler generation.
S120, forward error correction coding data and hardware cyclic redundancy check code are generated according to the data to be transmitted.
Specifically, user inputs data to be transmitted, header and hardware CRC code can be automatically generated according to data to be transmitted,
In, header refers to the definition position before the data packet for being attached to the delivery for controlling information and transmission in network protocol communication
The special reserved field of length.In the present embodiment, forward error correction coding data and hardware CRC are automatically generated according to data to be transmitted
Code.By in data transmission procedure introduce forward error correction (Forward Error Correction, FEC) mechanism, using to
Data transmitting redundancy information is transmitted, in the case where there is mistake in the transmission, receiving device can correct transmission error code, again automatically
Data are built, to increase data communication confidence level.By introducing CRC mechanism, fixed digit verification is generated according to data to be transmitted
The hash function of code, receiving device can detect or verify accordingly the mistake in data transmission procedure.
Further, forward error correction coding data include: target device identification field, are used to indicate the hair of data to be transmitted
Send equipment；Data packet control field, is used to indicate the attribute information of data packet, and attribute information includes tone hopping information, loaded length
Information, index information and/or feedback status information；Data to be transmitted field, for carrying data to be transmitted.
Specifically, the present embodiment can realize the communication between the wireless device of a pair seven based on 2.4G communication protocol.Forward direction
The target device identification field of error correction encoded data may be used to indicate sending device, and receiving device may determine therefrom that data to be transmitted
Source, receive the data to be transmitted that corresponding sending device is sent；Data packet control field is used to indicate the attribute of data packet
Information, for example, the transmission channel of instruction data to be transmitted, to realize frequency-hopping transmissions, the data of different channel are transmitted, no respectively
It can interfere with each other, for example, sending device 1 can send corresponding data to be transmitted to receiving device 1 by channel 1, can also pass through
2 receiving devices 2 of channel send corresponding data to be transmitted, and the data transmission of two channels is not interfere with each other；Loaded length information
It is used to indicate the length of data to be transmitted；Index information is used to indicate the index ID of current data packet；Feedback status information is used
Whether need in instruction receiving device for the data to be transmitted feedback acknowledgment information received；Data to be transmitted field, is used for
Carry data to be transmitted.
S130, the forward error correction coding data and the hardware cyclic redundancy check code are sent according to preset protocol format
The data packet of composition.
Specifically, preset protocol format is the format of sending device and receiving device agreement, sent out according to preset protocol format
The data packet for sending forward error correction coding data and hardware CRC code to form, enables receiving device to identify and parse, passes through error correction
Correct data to be transmitted is obtained with verification, and can be believed according to the instruction of feedback status information to sending device feedback acknowledgment
Breath.
Further, data packet control field includes: loaded length marker, is used to indicate the length of data to be transmitted；
Data packet index bit is used to indicate the call number of data packet；Feedback states position is used to indicate receiving device to data to be transmitted
Feedback states.
Further, preset protocol format include: field in data packet be followed successively by it is same for shaking hands with receiving device
Walk code, the synchronous code check field for verifying the synchronous code, forward error correction coding data and hardware cyclic redundancy check code.
Specifically, synchronous code is shaken hands for sending device with receiving device, that is, sending device passes through synchronous with receiving device
Code confirms mutual identity, also may further determine that protocol format, Encryption Algorithm used in data transmission procedure etc., shakes hands
After success, receiving device receives the data packet that sending device is sent.Synchronous code check field can be 8 CRC, for same
Step code is verified, and verification passes through success of shaking hands.Forward error correction coding data are used for transmission redundancy, and receiving device can base
Error correction is carried out to data to be transmitted in forward error correction coding data, hardware CRC code is used to carry out above-mentioned all data fields
Verification, verification received correctly above-mentioned all data contents by then receiving device.
Fig. 2 is a kind of schematic diagram for preset protocol format that the embodiment of the present invention one provides.As shown in Fig. 2, in data packet
It successively include synchronous code, synchronous code check field, forward error correction coding data and hardware CRC code, wherein forward error correction coding number
According to including target device identification field, data packet control field and data to be transmitted field, data packet control field includes carrying again
Lotus length mark position, data packet index bit and feedback states position.Based on forward error correction coding data, receiving device can be corrected automatically
Transmission error code builds data again, and the mistake in data transmission procedure can be verified using hardware CRC code, further increases data
The reliability of transmission.
The 2.4G of the present embodiment is adjusted based on GFSK Gaussian Frequency Shift Keying (Gauss frequency Shift Keying, GFSK)
System, has the function of automatic answer function, autonomous retransmission, adaptive frequency hopping function, can automatically generate header according to data to be transmitted
With hardware CRC check code, data to be transmitted introduces forward error correction (such as 1/3FEC) mechanism, and data transmission rate can be configured to
1Mb/s or 250Kb/s can support 7 equipment network communications simultaneously.
A kind of data transmission method for uplink that the embodiment of the present invention one provides, by automatically generating forward error correction to data to be transmitted
Encoded information and CRC code combine forward error correction mechanism and cyclic redundancy check mechanism, send according to preset protocol format by preceding
The data packet formed to error correction encoded data and hardware cyclic redundancy check code carries out data by unified protocol package format
Error correction and verification, the versatility and anti-interference of improve data transfer.
Embodiment two
Fig. 3 is a kind of flow chart of data receiver method provided by Embodiment 2 of the present invention.The present embodiment is applicable to base
The case where data between the equipment of 2.4G wireless technology are transmitted.For example, can be applied to YC1021 wireless mouse and
Receiving device of the wireless receiver of YC1121 in data transmission procedure.The not technical detail of detailed description in the present embodiment
It can be found in above-mentioned any embodiment.
As shown in figure 3, this method specifically comprises the following steps:
S210, received data packet, the data packet include the corresponding forward error correction coding data of data to be transmitted and hardware
Cyclic redundancy check code.
Specifically, configuration parameter and data packet control field of the sending device according to itself, send data packets to pair
The receiving device answered, receiving device received data packet on the channel of its configuration include forward error correction coding data in data packet
With hardware CRC code, data packet is sent according to preset protocol format, and the field in data packet is followed successively by synchronous code, synchronous code check
Field, forward error correction coding data and hardware CRC code.
S220, the data packet is parsed according to preset protocol packet format, obtains the data to be transmitted.
Specifically, receiving device received data packet on the channel of its configuration, parses the number according to preset protocol format
According to packet, for example, being shaken hands by synchronous code and synchronous code check field with sending device；Using superfluous in forward error correction coding data
Remaining information carries out error correction to the data to be transmitted of error of transmission, obtains correct data to be transmitted；And utilize hardware CRC code logarithm
It is verified according to fields all in packet, verification is properly received complete data packet by then explanation, and confirmation obtains correctly to be passed
Transmission of data.
Illustratively the configuration information of receiving device in data transmission procedure and sending device is illustrated below.Pass through
Configuration feature handoff parameter can be switched fast and send and receive function；Transmission power can be changed by configuring transmission power parameter
Size；By configuring initiation parameter, the initialization etc. of (closing) transmitting terminal and receiving end can be opened.
Illustratively, it for wireless mouse, by its function switch parameter configuration at the mode of transmission data, such as is configured to
01；Wireless mouse (or being configured to sending device) is configured by its device type, such as is configured to 01；By its transmission power parameter
It is configured to 10m, transmission power is related with hardware antenna；Configuration initiation parameter is in an open state, and initialization includes: configuration connection
Interval, such as is configured to 0x19, i.e., between be divided into 8ms, configure hopping, prevent two mouses mutual in the same tunneling traffic
It mutually interferes, configures the number etc. of maximum retransmission data.
Illustratively, it for wireless receiver, by its function switch parameter configuration at the mode of reception data, such as configures
It is 02；Wireless receiver (or being configured to receiving device) is configured by its device type, such as is configured to 02；Configuration initialization ginseng
Number is in an open state, and initialization includes: the time that allocation window is opened, and data can be just received within the open time, is configured
Hopping, channel are issued by wireless receiver, and wireless mouse and wireless receiver communicate in the same channel, configuration response
The enabled state of data, such as to be configured to 00 expression not enabled etc..
A kind of data receiver method provided by Embodiment 2 of the present invention, by receiving the corresponding forward error correction of data to be transmitted
The data packet of coded data and hardware cyclic redundancy check code composition, and the data packet is parsed according to preset protocol format, lead to
It crosses unified protocol package format and error correction and verification, the versatility and anti-interference of improve data transfer is carried out to data.
Embodiment three
Fig. 4 is a kind of flow chart for data receiver method that the embodiment of the present invention three provides, and the present embodiment is in above-mentioned reality
It applies and optimizes on the basis of example, be specifically described to according to the process of preset protocol format parsing data packet.Not in this reality
The technical detail for applying detailed description in example can be found in above-mentioned any embodiment.
Specifically, as shown in figure 4, this method specifically comprises the following steps:
S310, it is shaken hands according to the synchronous code and synchronous code check field and sending device of data packet.
Specifically, receiving device based in data packet synchronous code and synchronous code check field shake hands with sending device,
Receiving device receives the data packet that sending device is sent after shaking hands successfully.
S320, received data packet, the data packet include the corresponding forward error correction coding data of data to be transmitted and hardware
Cyclic redundancy check code.
S330, according to preset protocol packet format, the corresponding forward error correction coding data of data to be transmitted are decoded.
S340, wrong data is corrected according to decoding result, obtains correct data to be transmitted.
Specifically, being decoded to forward error correction coding data, can be found according to redundancy expressed by decoded data
Mistake of the data to be transmitted in transmission process, such as judge the position where wrong symbol and correct automatically, it obtains correct
Data to be transmitted.Wherein, forward error correction can be based on 1/3FEC mechanism.
S350, according to preset protocol packet format, according to the corresponding hardware cyclic redundancy check code verifying of data to be transmitted to
Transmit data.
Specifically, being verified using hardware CRC code to data field all in data packet, verification is set by then receiving
The standby data content that received correctly data packet.Optionally, after correcting wrong data according to decoding result, based on correct
Data to be transmitted verifies entire data packet using hardware CRC code；In the feelings for not finding wrong data according to decoding result
Under condition, directly all data fields of the data packet received are verified.
A kind of data receiver method that the embodiment of the present invention three provides, after shaking hands successfully, according to preset protocol packet lattice
Formula corrects wrong data using forward error correction mechanism, and verifies data to be transmitted using hardware cyclic redundancy check code, further
The anti-interference and reliability of improve data transfer.
Example IV
Fig. 5 is a kind of hardware structural diagram for data transmitting equipment that the embodiment of the present invention four provides.The data are sent
Equipment includes but is not limited to: wireless mouse, receiver, Digiplex etc. by wireless communication agreement send data electronics
Equipment.As shown in figure 5, a kind of data transmitting equipment provided in this embodiment, comprising: processor 410 and storage device 420.It should
Processor in data transmitting equipment can be one or more, and in Fig. 5 by taking a processor 410 as an example, the data are sent
Processor 410 in equipment can be connected with storage device 420 by bus or other modes, to be connected by bus in Fig. 5
For.
One or more of programs are executed by one or more of processors 410, so that one or more of places
Reason device realizes any data transmission method for uplink in above-described embodiment.
Storage device 420 in the data transmitting equipment is used as a kind of computer readable storage medium, can be used for storing one
A or multiple programs, described program can be software program, computer executable program and module.Processor 410 passes through fortune
Software program, instruction and the module that row is stored in storage device 420, are answered thereby executing the various functions of data transmitting equipment
With and data processing, i.e., realization above method embodiment in data transmission method for uplink.
Storage device 420 mainly includes storing program area and storage data area, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data area can be stored to be created according to using for data transmitting equipment
Data etc. (forward error correction coding data and hardware cyclic redundancy check code in such as above-described embodiment).In addition, storage device
420 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic disk storage
Part, flush memory device or other non-volatile solid state memory parts.In some instances, storage device 420 can further comprise phase
The memory remotely located for processor 410, these remote memories can pass through network connection to data transmitting equipment.On
The example for stating network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Also, when one or more program included in above-mentioned data transmitting equipment is by one or more of processing
It when device 410 executes, proceeds as follows: obtaining the data to be transmitted of user's input；According to the data to be transmitted generate before to
Error correction encoded data and hardware cyclic redundancy check code；The forward error correction coding data and institute are sent according to preset protocol format
State the data packet of hardware cyclic redundancy check code composition.
The data transmission method for uplink that the data transmitting equipment and above-described embodiment that the present embodiment proposes propose belongs to same invention
Design, the technical detail of detailed description not can be found in above-mentioned any embodiment in the present embodiment, and the present embodiment have with
Execute the identical beneficial effect of data transmission method for uplink.
Embodiment five
Fig. 6 is a kind of hardware structural diagram for data transmitting equipment that the embodiment of the present invention five provides.The data are sent
Equipment includes but is not limited to: wireless mouse, receiver, Digiplex etc. by wireless communication agreement send data electronics
Equipment.As shown in fig. 6, a kind of data receiver provided in this embodiment, comprising: processor 510 and storage device 520.It should
Processor in data receiver can be one or more, in Fig. 6 by taking a processor 510 as an example, the data receiver
Processor 510 in equipment can be connected with storage device 520 by bus or other modes, to be connected by bus in Fig. 6
For.
One or more of programs are executed by one or more of processors 510, so that one or more of places
Reason device realizes any data receiver method in above-described embodiment.
Storage device 520 in the data receiver is used as a kind of computer readable storage medium, can be used for storing one
A or multiple programs, described program can be software program, computer executable program and module.Processor 510 passes through fortune
Software program, instruction and the module that row is stored in storage device 520, are answered thereby executing the various functions of data receiver
With and data processing, i.e., realization above method embodiment in data receiver method.
Storage device 520 mainly includes storing program area and storage data area, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data area can be stored to be created according to using for data receiver
Data etc. (forward error correction coding data and hardware cyclic redundancy check code in such as above-described embodiment).In addition, storage device
520 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic disk storage
Part, flush memory device or other non-volatile solid state memory parts.In some instances, storage device 520 can further comprise phase
The memory remotely located for processor 510, these remote memories can pass through network connection to data receiver.On
The example for stating network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Also, when one or more program included in above-mentioned data receiver is by one or more of processing
When device 510 executes, proceed as follows: received data packet, the data packet include that the corresponding forward error correction of data to be transmitted is compiled
Code data and hardware cyclic redundancy check code；The data packet is parsed according to preset protocol packet format, obtains the number to be transmitted
According to.
The data receiver that the data receiver and above-described embodiment that the present embodiment proposes propose is owned by France in same invention
Design, the technical detail of detailed description not can be found in above-mentioned any embodiment in the present embodiment, and the present embodiment have with
Execute the identical beneficial effect of data receiver method.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of data transmission method for uplink characterized by comprising
Obtain the data to be transmitted of user's input；
Forward error correction coding data and hardware cyclic redundancy check code are generated according to the data to be transmitted；
The number of the forward error correction coding data and hardware cyclic redundancy check code composition is sent according to preset protocol format
According to packet.
2. the method according to claim 1, wherein the forward error correction coding data, comprising:
Target device identification field is used to indicate the sending device of the data to be transmitted；
Data packet control field, is used to indicate the attribute information of the data packet, and the attribute information includes tone hopping information, load
Length information, index information and/or feedback status information；
Data to be transmitted field, for carrying the data to be transmitted.
3. according to the method described in claim 2, it is characterized in that, the data packet control field, comprising:
Loaded length marker is used to indicate the length of the data to be transmitted；
Data packet index bit is used to indicate the call number of the data packet；
Feedback states position is used to indicate receiving device to the feedback states of the data to be transmitted.
4. method according to claim 1-3, which is characterized in that the preset protocol format, comprising:
Field in data packet is followed successively by the synchronous code for shaking hands with receiving device, the synchronous code for verifying the synchronous code
Check field, forward error correction coding data and hardware cyclic redundancy check code.
5. a kind of data receiver method characterized by comprising
Received data packet, the data packet include the corresponding forward error correction coding data of data to be transmitted and hardware cyclic redundancy school
Test code；
The data packet is parsed according to preset protocol packet format, obtains the data to be transmitted.
6. according to the method described in claim 5, it is characterized in that, described parse the data according to preset protocol packet format
Packet, comprising:
According to preset protocol packet format, the corresponding forward error correction coding data of data to be transmitted are decoded；
Wrong data is corrected according to decoding result, obtains correct data to be transmitted.
7. according to the method described in claim 5, it is characterized in that, described parse the data according to preset protocol packet format
Packet, comprising:
According to preset protocol packet format, data to be transmitted is verified according to the corresponding hardware cyclic redundancy check code of data to be transmitted.
8. according to the described in any item methods of claim 5-7, which is characterized in that before received data packet, further includes:
It is shaken hands according to the synchronous code of data packet and synchronous code check field with sending device.
9. a kind of data transmitting equipment characterized by comprising
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
The now data transmission method for uplink as described in any in claim 1-4.
10. a kind of data receiver characterized by comprising
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
The now data receiver method as described in any in claim 5-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774103.6A CN110351015A (en) | 2019-08-21 | 2019-08-21 | A kind of data transmission method for uplink, method of reseptance and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774103.6A CN110351015A (en) | 2019-08-21 | 2019-08-21 | A kind of data transmission method for uplink, method of reseptance and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110351015A true CN110351015A (en) | 2019-10-18 |
Family
ID=68180936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910774103.6A Pending CN110351015A (en) | 2019-08-21 | 2019-08-21 | A kind of data transmission method for uplink, method of reseptance and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110351015A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427832A (en) * | 2020-04-17 | 2020-07-17 | 展讯通信（上海）有限公司 | Data transmission method and communication device of serial bus |
| CN111541518A (en) * | 2020-04-17 | 2020-08-14 | 展讯通信（上海）有限公司 | Data transmission method and communication device of serial bus |
| CN111884796A (en) * | 2020-06-17 | 2020-11-03 | 中国电子科技集团公司第三十研究所 | Method and system for carrying information based on random number field |
| WO2021134418A1 (en) * | 2019-12-31 | 2021-07-08 | 华为技术有限公司 | Data checking method and apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030097623A1 (en) * | 2001-10-24 | 2003-05-22 | Javad Razavilar | Method and apparatus for performance optimization and adaptive bit loading for wireless modems with convolutional coder, FEC, CRC and ARQ |
| CN1625859A (en) * | 2002-04-25 | 2005-06-08 | 帕萨夫有限公司 | Forward error correction coding in Ethernet networks |
| EP1755248A1 (en) * | 2005-08-19 | 2007-02-21 | BenQ Mobile GmbH & Co. OHG | Indication of lost segments across layer boundaries |
| CN101459654A (en) * | 2007-12-14 | 2009-06-17 | 联想移动通信科技有限公司 | Multi-protocol service data package parsing method, receiving terminal and sending terminal |
| CN101834700A (en) * | 2010-05-12 | 2010-09-15 | 北京邮电大学 | Unidirectional reliable transmission method and transceiving device based on data packets |
| CN102790659A (en) * | 2012-07-18 | 2012-11-21 | 福建先创通信有限公司 | Method for transmitting data packet in mobile communication system |
-
2019
- 2019-08-21 CN CN201910774103.6A patent/CN110351015A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030097623A1 (en) * | 2001-10-24 | 2003-05-22 | Javad Razavilar | Method and apparatus for performance optimization and adaptive bit loading for wireless modems with convolutional coder, FEC, CRC and ARQ |
| CN1625859A (en) * | 2002-04-25 | 2005-06-08 | 帕萨夫有限公司 | Forward error correction coding in Ethernet networks |
| EP1755248A1 (en) * | 2005-08-19 | 2007-02-21 | BenQ Mobile GmbH & Co. OHG | Indication of lost segments across layer boundaries |
| CN101459654A (en) * | 2007-12-14 | 2009-06-17 | 联想移动通信科技有限公司 | Multi-protocol service data package parsing method, receiving terminal and sending terminal |
| CN101834700A (en) * | 2010-05-12 | 2010-09-15 | 北京邮电大学 | Unidirectional reliable transmission method and transceiving device based on data packets |
| CN102790659A (en) * | 2012-07-18 | 2012-11-21 | 福建先创通信有限公司 | Method for transmitting data packet in mobile communication system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134418A1 (en) * | 2019-12-31 | 2021-07-08 | 华为技术有限公司 | Data checking method and apparatus |
| CN114788199A (en) * | 2019-12-31 | 2022-07-22 | 华为技术有限公司 | Data verification method and device |
| CN111427832A (en) * | 2020-04-17 | 2020-07-17 | 展讯通信（上海）有限公司 | Data transmission method and communication device of serial bus |
| CN111541518A (en) * | 2020-04-17 | 2020-08-14 | 展讯通信（上海）有限公司 | Data transmission method and communication device of serial bus |
| CN111884796A (en) * | 2020-06-17 | 2020-11-03 | 中国电子科技集团公司第三十研究所 | Method and system for carrying information based on random number field |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110351015A (en) | A kind of data transmission method for uplink, method of reseptance and equipment | |
| JP4367349B2 (en) | COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM | |
| CN105900365A (en) | Polar code hybrid automatic repeat request method and device, and radio communication device | |
| US20160360548A1 (en) | Wireless communication system, wireless communication device, wireless communication method, and program | |
| CN101485131A (en) | Ack/nack slot positioning/complexity codes for quick decoding | |
| CN109561426A (en) | A kind of reliability method of less radio-frequency GFSK networking communication | |
| US7289774B2 (en) | Communications method, apparatus and signal | |
| CN108370293B (en) | Relay method, relay, destination device, and communication system thereof | |
| CN108616819A (en) | A kind of data repeating method, bluetooth master and wireless communication system | |
| CN110198204A (en) | A kind of low time delay repeating method and device | |
| CN108347295A (en) | A kind of data transmission method and device | |
| CN104780029A (en) | Hybrid automatic repeat-request method and relevant device | |
| CN104135334A (en) | Systems and methods for ordering codewords based on posterior information in successive interference cancellation (SIC) receivers | |
| CN108632117A (en) | A kind of control method, equipment and system | |
| Karmokar et al. | POMDP-based coding rate adaptation for type-I hybrid ARQ systems over fading channels with memory | |
| CN108347311A (en) | Send and receive method, access network equipment and the terminal device of feedback information | |
| KR102397852B1 (en) | Authenticated confirmation and activation messages | |
| CN109565371A (en) | The dynamic and selectivity FD-DSDF of digital signal are transmitted using full duplex relaying device and Limited Feedback for MARC/MAMRC system | |
| US9203441B2 (en) | Partial packet recovery in wireless networks | |
| CN112994844B (en) | Channel coding method, data receiving method and related equipment | |
| CN104579579A (en) | Method and system for transmitting big data packets | |
| Woolley | Understanding Reliability in Bluetooth Technology | |
| CN1960370B (en) | Portable type information switching unit, and information switching method | |
| JP7234090B2 (en) | Electronic device and method | |
| Michelusi et al. | Optimal cognitive access and packet selection under a primary ARQ process via chain decoding |
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: 20191018 |
|
| RJ01 | Rejection of invention patent application after publication |