CN116319944A - Network communication equipment and communication method based on computer - Google Patents
Network communication equipment and communication method based on computer Download PDFInfo
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- CN116319944A CN116319944A CN202310579754.6A CN202310579754A CN116319944A CN 116319944 A CN116319944 A CN 116319944A CN 202310579754 A CN202310579754 A CN 202310579754A CN 116319944 A CN116319944 A CN 116319944A
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- 238000004891 communication Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 185
- 230000010365 information processing Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 5
- 101100059544 Arabidopsis thaliana CDC5 gene Proteins 0.000 claims description 3
- 101100244969 Arabidopsis thaliana PRL1 gene Proteins 0.000 claims description 3
- 102100039558 Galectin-3 Human genes 0.000 claims description 3
- 101100454448 Homo sapiens LGALS3 gene Proteins 0.000 claims description 3
- 101150115300 MAC1 gene Proteins 0.000 claims description 3
- 101150051246 MAC2 gene Proteins 0.000 claims description 3
- 101100077212 Schizosaccharomyces pombe (strain 972 / ATCC 24843) rlc1 gene Proteins 0.000 claims description 3
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- 230000008859 change Effects 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/146—Markers for unambiguous identification of a particular session, e.g. session cookie or URL-encoding
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- 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
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/164—Adaptation or special uses of UDP protocol
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- 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
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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Abstract
The invention relates to the technical field of communication, and in particular discloses a network communication device and a communication method based on a computer, wherein the network communication device comprises: judging whether the uniform resource identifier comprises the identification information of QUIC/judging whether the uniform resource identifier comprises the identification information of the second transmission protocol selected by the user; selecting QUIC transmission protocol for data recording if the QUIC identification information is contained, or selecting the second transmission protocol as transmission protocol for data recording if the QUIC identification information is contained; the invention transmits the data packet on the computer equipment in the PDCP repeated transmission mode, acquires and processes the transmitted data packet information by matching with a proper data transmission protocol (such as QUIC transmission protocol), establishes network connection with the computer equipment directly through the data transmission protocol, judges and processes the data packet transmission under other special conditions, and reduces the information delay of the computer equipment in the data transmission process.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a network communication device and a communication method based on a computer.
Background
A packet data convergence protocol (packet data convergence protocol, PDCP) repetition (repetition) transmission function is introduced in the fifth generation mobile communication technology (the 5th generation,5G) system. PDCP repeat transmission generally refers to the duplication of radio-bearing data packets into two identical packets at the PDCP layer, which are then delivered to two different radio link control (radio link control, RLC) entities for transmission, respectively, and further to a medium access control (media access control, MAC) via different logical channels.
In order to ensure the reliability of data transmission, the original data packet and the duplicate data packet transmitted to the MAC layer cannot be transmitted on the same logical channel, and therefore cannot be transmitted through the same MAC Protocol Data Unit (PDU), because only if the data packet is transmitted on different logical channels through different MAC PDUs, the transmission of another MAC PDU cannot be affected by the loss of one MAC PDU, which is equivalent to doubling the reliability. QUIC (QUIC UDP Internet Connections), which is a low latency internet transport layer protocol based on the user datagram protocol (User Datagram Protocol, UDP), has many advantages such as reduced connection delay, avoidance of head of line congestion, multiplexing, etc.
In the process of data transfer through PDCP repeated transmission, the activation or deactivation of the PDCP repeated transmission function can change the association relation of the data and influence whether the data packet is transmitted or not, and in the transmission process, according to the selection and change of the data transmission protocol of the computer equipment, the data delay of the computer equipment for acquiring feedback at an access server can be caused, so that the use experience of a user is influenced.
Disclosure of Invention
The present invention is directed to a network communication device and a communication method based on a computer, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a computer-based network communication method, comprising:
judging whether the uniform resource identifier comprises the identification information of QUIC/judging whether the uniform resource identifier comprises the identification information of the second transmission protocol selected by the user;
selecting QUIC transmission protocol for data recording if the QUIC identification information is contained, or selecting the second transmission protocol as transmission protocol for data recording if the QUIC identification information is contained;
establishing QUIC connection based on QUIC transmission protocol with computer/establishing protocol connection based on second transmission protocol with computer;
if the identification information of the QUIC is not available, inquiring whether the domain name in the uniform resource identifier is in the white list of the computer domain name or not/if the identification information of the second transmission protocol is not available, inquiring whether the domain name in the uniform resource identifier is in the white list of the computer domain name or not;
if the new transmission protocol is contained in the computer domain name white list, establishing a QUIC connection based on the QUIC transmission protocol with the computer, otherwise selecting a new transmission protocol different from the second transmission protocol/if the new transmission protocol is contained in the computer domain name white list, establishing a protocol connection based on the second transmission protocol with the computer, otherwise selecting a new transmission protocol different from the QUIC transmission protocol;
and establishing a protocol connection based on the new transmission protocol according to the content of the new transmission protocol and the computer for data recording/establishing a protocol connection based on the new transmission protocol according to the content of the new transmission protocol and the computer for data recording.
Preferably, the qic is an example of a first transport protocol selected by the present invention, if the uniform resource identifier does not include the qic identification information, other transport protocols are selected, the second transport protocol is a transport protocol selected by the user and different from the first transport protocol, and when a new transport protocol is selected, a transport protocol different from the first Yu Yuandi transport protocol and the original second transport protocol is selected.
Preferably, the computer domain name white list is a list set and stored by a user, the first transmission protocol and the second transmission protocol correspond to two different RLC1 entities and RLC2 entities of PDCP repeated transmission to perform data transmission, the first transmission protocol and the second transmission protocol adapt to MAC1 PUD and MAC2 PUD of PDCP repeated transmission to perform data transmission, and the computer domain name is further provided with a black list, and the domain name black list includes a domain name which does not support the qic transmission protocol and a domain name which does not support the second transmission protocol.
Preferably, the selecting the data transmission operation through the qic connection or the second transmission protocol further comprises: detecting network connection states of a computer and communication equipment, wherein the network connection states comprise: a QUIC connection state of the QUIC connection and a second transport protocol connection state of the second transport protocol connection; judging whether the QUIC connection is established successfully or not and whether the second transmission protocol connection is established successfully or not according to the network connection state; if the QUIC connection is successfully established and the second transmission protocol connection is failed to be established, carrying out data transmission operation through the QUIC connection; and if the QUIC connection establishment fails and the second transmission protocol connection establishment is successful, carrying out data transmission operation through the second transmission protocol connection.
Preferably, the second transport protocol is applied in a PDCP retransmission activated state, if the PDCP retransmission is deactivated, only a first transport protocol connection is established to complete the data transmission operation of the data packet, and a determining unit is disposed between the first transport protocol and the second transport protocol, and is configured to determine the first transport protocol and the second transport protocol, and so that the same transport protocol is not selected when a new transport protocol is selected.
A computer device, comprising: the device comprises a memory, a processor and a data interface, wherein an information storage unit is arranged in the memory, the processor comprises an information acquisition unit, an information processing unit and an information feedback unit, an information updating unit is further arranged in the processor, and the information updating unit is simultaneously connected with the information acquisition unit, the information processing unit and the information feedback unit.
Preferably, the information storage unit is used for recording and retaining the used data, the information acquisition unit is used for acquiring the transmitted data, the information processing unit is used for processing the acquired data, the information feedback unit is used for feeding back the processed result to the user, and the information updating unit is used for periodically updating the data states of other units.
Preferably, the outside of the data interface is connected with an auxiliary communication device through a data transmission line, a corresponding processor and a corresponding memory are also arranged in the communication device, an acquisition and feedback unit is arranged in the communication device and is used for data communication between the communication device and the computer device, and a plurality of universal external connection interfaces are arranged on the outside of the communication device.
Compared with the prior art, the invention has the beneficial effects that:
the invention transmits the data packet on the computer equipment through the PDCP repeated transmission mode, acquires and processes the transmitted data packet information by matching with a proper data transmission protocol (such as QUIC transmission protocol), establishes network connection with the computer equipment directly through the data transmission protocol, judges and processes the data packet transmission under other special conditions, reduces the information delay of the computer equipment in the data transmission process, and determines the transmission mode which can still finish the data transmission operation after the PDCP repeated transmission is deactivated.
Drawings
FIG. 1 is a flow chart of a communication method of the present invention;
fig. 2 is a schematic diagram of a PDCP repeat transmission possible mode of the present invention;
FIG. 3 is a schematic diagram of a computer device according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
referring to fig. 1-3, a method for computer-based network communication includes:
judging whether the uniform resource identifier comprises the identification information of QUIC/judging whether the uniform resource identifier comprises the identification information of the second transmission protocol selected by the user;
selecting QUIC transmission protocol for data recording if the QUIC identification information is contained, or selecting the second transmission protocol as transmission protocol for data recording if the QUIC identification information is contained;
establishing QUIC connection based on QUIC transmission protocol with computer/establishing protocol connection based on second transmission protocol with computer;
if the identification information of the QUIC is not available, inquiring whether the domain name in the uniform resource identifier is in the white list of the computer domain name or not/if the identification information of the second transmission protocol is not available, inquiring whether the domain name in the uniform resource identifier is in the white list of the computer domain name or not;
if the new transmission protocol is contained in the computer domain name white list, establishing a QUIC connection based on the QUIC transmission protocol with the computer, otherwise selecting a new transmission protocol different from the second transmission protocol/if the new transmission protocol is contained in the computer domain name white list, establishing a protocol connection based on the second transmission protocol with the computer, otherwise selecting a new transmission protocol different from the QUIC transmission protocol;
and establishing a protocol connection based on the new transmission protocol according to the content of the new transmission protocol and the computer for data recording/establishing a protocol connection based on the new transmission protocol according to the content of the new transmission protocol and the computer for data recording.
The QUIC is a first transmission protocol example selected by the invention, if the uniform resource identifier does not comprise the QUIC identification information, other transmission protocols are selected, the second transmission protocol is a transmission protocol which is selected by a user and is different from the first transmission protocol, and when a new transmission protocol is selected, a transmission protocol which is different from Yu Yuandi one transmission protocol and the original second transmission protocol is selected; the computer domain name white list is a list which is set and stored by a user, the first transmission protocol and the second transmission protocol correspond to two different RLC1 entities and RLC2 entities which are repeatedly transmitted by PDCP to carry out data transmission, the first transmission protocol and the second transmission protocol are adapted to MAC1 PUD and MAC2 PUD which are repeatedly transmitted by PDCP to carry out data transmission, the computer domain name is also provided with the black list, and the domain name black list comprises domain names which do not support the QUIC transmission protocol and domain names which do not support the second transmission protocol.
Selecting the data transfer operation to be performed over the QUIC connection or the second transfer protocol further comprises: detecting network connection states of a computer and communication equipment, wherein the network connection states comprise: a QUIC connection state of the QUIC connection and a second transport protocol connection state of the second transport protocol connection; judging whether the QUIC connection is established successfully or not and whether the second transmission protocol connection is established successfully or not according to the network connection state; if the QUIC connection is successfully established and the second transmission protocol connection is failed to be established, carrying out data transmission operation through the QUIC connection; if the QUIC connection establishment fails and the second transmission protocol connection establishment is successful, carrying out data transmission operation through the second transmission protocol connection;
and the second transmission protocol is applied in a PDCP repeated transmission activation state, if the PDCP repeated transmission is deactivated, only the first transmission protocol is established to connect to complete the data transmission operation of the data packet, a determining unit is arranged between the first transmission protocol and the second transmission protocol, and the determining unit is used for determining the first transmission protocol and the second transmission protocol and ensuring that the same transmission protocol is not selected when a new transmission protocol is selected.
A computer device, comprising: the device comprises a memory, a processor and a data interface, wherein an information storage unit is arranged in the memory, the processor comprises an information acquisition unit, an information processing unit and an information feedback unit, an information updating unit is further arranged in the processor, and the information updating unit is simultaneously connected with the information acquisition unit, the information processing unit and the information feedback unit.
The information processing unit is used for processing the obtained data, the information feedback unit is used for feeding back the processed result to a user, and the information updating unit is used for periodically updating the data states of other units;
the outside of data interface is connected with auxiliary communication equipment through the data transmission line, the inside of communication equipment also is provided with corresponding treater and memory, the inside of communication equipment is provided with acquires and feedback unit, acquire and feedback unit is used for the data communication of communication equipment and computer equipment, the outside of communication equipment is provided with a plurality of general external connection interfaces.
The above can be seen that, the data packet is transmitted on the computer device by the PDCP repeat transmission mode, and the transmitted data packet information is acquired and processed by matching with a suitable data transmission protocol (such as the QUIC transmission protocol), and the network connection is directly established with the computer device by the data transmission protocol, meanwhile, the data packet transmission under other special conditions is judged and processed, the information delay of the computer device in the data transmission process is reduced, and the transmission mode that the data transmission operation can still be completed after the PDCP repeat transmission is deactivated is determined.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A computer-based network communication method, comprising:
judging whether the uniform resource identifier comprises the identification information of QUIC/judging whether the uniform resource identifier comprises the identification information of the second transmission protocol selected by the user;
selecting QUIC transmission protocol for data recording if the QUIC identification information is contained, or selecting the second transmission protocol as transmission protocol for data recording if the QUIC identification information is contained;
establishing QUIC connection based on QUIC transmission protocol with computer/establishing protocol connection based on second transmission protocol with computer;
if the identification information of the QUIC is not available, inquiring whether the domain name in the uniform resource identifier is in the white list of the computer domain name or not/if the identification information of the second transmission protocol is not available, inquiring whether the domain name in the uniform resource identifier is in the white list of the computer domain name or not;
if the new transmission protocol is contained in the computer domain name white list, establishing a QUIC connection based on the QUIC transmission protocol with the computer, otherwise selecting a new transmission protocol different from the second transmission protocol/if the new transmission protocol is contained in the computer domain name white list, establishing a protocol connection based on the second transmission protocol with the computer, otherwise selecting a new transmission protocol different from the QUIC transmission protocol;
and establishing a protocol connection based on the new transmission protocol according to the content of the new transmission protocol and the computer for data recording/establishing a protocol connection based on the new transmission protocol according to the content of the new transmission protocol and the computer for data recording.
2. A computer-based network communication method according to claim 1, wherein: the QUIC is a first transmission protocol example selected by the invention, if the uniform resource identifier does not include the QUIC identification information, other transmission protocols are selected, the second transmission protocol is a transmission protocol which is selected by a user and is different from the first transmission protocol, and when a new transmission protocol is selected, a transmission protocol which is different from Yu Yuandi is selected.
3. A method of computer-based network communication according to claim 1 or 2, characterized in that: the computer domain name white list is a list which is set and stored by a user, the first transmission protocol and the second transmission protocol correspond to two different RLC1 entities and RLC2 entities of PDCP repeated transmission to carry out data transmission, the first transmission protocol and the second transmission protocol are adapted to MAC1 PUD and MAC2 PUD of PDCP repeated transmission to carry out data transmission, the computer domain name is also provided with a black list, and the domain name black list comprises domain names which do not support the QUIC transmission protocol and domain names which do not support the second transmission protocol.
4. A computer-based network communication method according to claim 1, wherein: the selecting the data transfer operation via the QUIC connection or the second transfer protocol further comprises: detecting network connection states of a computer and communication equipment, wherein the network connection states comprise: a QUIC connection state of the QUIC connection and a second transport protocol connection state of the second transport protocol connection; judging whether the QUIC connection is established successfully or not and whether the second transmission protocol connection is established successfully or not according to the network connection state; if the QUIC connection is successfully established and the second transmission protocol connection is failed to be established, carrying out data transmission operation through the QUIC connection; and if the QUIC connection establishment fails and the second transmission protocol connection establishment is successful, carrying out data transmission operation through the second transmission protocol connection.
5. A computer-based network communication method according to claim 1 or 3, characterized in that: the second transmission protocol is applied in a PDCP repeated transmission activation state, if the PDCP repeated transmission is deactivated, only a first transmission protocol connection is established to complete data transmission operation of the data packet, a determining unit is arranged between the first transmission protocol and the second transmission protocol, and the determining unit is used for determining the first transmission protocol and the second transmission protocol and enabling the same transmission protocol not to be selected when a new transmission protocol is selected.
6. A computer device, comprising: the device comprises a memory, a processor and a data interface, wherein an information storage unit is arranged in the memory, the processor comprises an information acquisition unit, an information processing unit and an information feedback unit, an information updating unit is further arranged in the processor, and the information updating unit is simultaneously connected with the information acquisition unit, the information processing unit and the information feedback unit.
7. A computer device as claimed in claim 6, wherein: the information storage unit is used for recording and retaining used data, the information acquisition unit is used for acquiring the transmitted data, the information processing unit is used for processing the acquired data, the information feedback unit is used for feeding back the processed result to a user, and the information updating unit is used for periodically updating the data states of other units.
8. A computer device as claimed in claim 6, wherein: the outside of data interface is connected with auxiliary communication equipment through the data transmission line, the inside of communication equipment also is provided with corresponding treater and memory, the inside of communication equipment is provided with acquires and feedback unit, acquire and feedback unit is used for the data communication of communication equipment and computer equipment, the outside of communication equipment is provided with a plurality of general external connection interfaces.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180132133A1 (en) * | 2015-05-22 | 2018-05-10 | Ntt Docomo, Inc. | User equipment, base station, and communication method |
CN111756674A (en) * | 2019-03-28 | 2020-10-09 | 上海哔哩哔哩科技有限公司 | Network communication method, system, device and computer readable storage medium |
CN111885093A (en) * | 2020-09-27 | 2020-11-03 | 腾讯科技(深圳)有限公司 | Event request transmission method and device, storage medium and electronic equipment |
WO2022268292A1 (en) * | 2021-06-21 | 2022-12-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Configuring a user plane (up) protocol layer |
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- 2023-05-23 CN CN202310579754.6A patent/CN116319944A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180132133A1 (en) * | 2015-05-22 | 2018-05-10 | Ntt Docomo, Inc. | User equipment, base station, and communication method |
CN111756674A (en) * | 2019-03-28 | 2020-10-09 | 上海哔哩哔哩科技有限公司 | Network communication method, system, device and computer readable storage medium |
CN111885093A (en) * | 2020-09-27 | 2020-11-03 | 腾讯科技(深圳)有限公司 | Event request transmission method and device, storage medium and electronic equipment |
WO2022268292A1 (en) * | 2021-06-21 | 2022-12-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Configuring a user plane (up) protocol layer |
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