CN110120824B - Terminal and data transmission method - Google Patents
Terminal and data transmission method Download PDFInfo
- Publication number
- CN110120824B CN110120824B CN201910362121.3A CN201910362121A CN110120824B CN 110120824 B CN110120824 B CN 110120824B CN 201910362121 A CN201910362121 A CN 201910362121A CN 110120824 B CN110120824 B CN 110120824B
- Authority
- CN
- China
- Prior art keywords
- terminal
- frequency band
- signal
- wireless link
- path
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
Abstract
The invention provides a terminal and a data transmission method, wherein the terminal comprises: the antenna and the combiner are connected with the antenna; a signal modulation module; the first path and the second path are positioned between the combiner and the signal modulation module; a first transceiver with a first working frequency band is connected in series in the first path in the direction from the signal modulation module to the combiner; and a second transceiver with a second frequency band is connected in series in the second path in the direction from the signal modulation module to the combiner. The invention can realize that the simultaneous transmission and receiving of the first frequency band and the second frequency band are not influenced mutually, and realize that two channels can simultaneously carry out data transmission, namely the double-frequency transmission and the double-frequency receiving are not influenced mutually.
Description
Technical Field
The present invention relates to the field of electronic technologies, and in particular, to a terminal and a data transmission method.
Background
With the development and application of 2K video and AR technologies of the terminal, the requirement of video traffic improvement on the data transmission rate of the mobile intelligent terminal is higher and higher, WiFi (Wireless-Fidelity) is used as one of the main traffic interfaces of the terminal, and bears most of video and AR traffic transmission in an indoor application scene, and the requirement of the terminal on WiFi traffic is increasing day by day.
Nowadays, a dual-band wireless router has become popular, and the dual-band wireless router adopts two different working frequency bands, for example, a 2.4G frequency band and a 5G frequency band, and uses two different SSIDs (Service Set identifiers) respectively, and different terminals are connected to the router for communication through 2.4G or 5G respectively. When the existing terminal performs data transmission with the router, only one working frequency band can be associated independently, that is, only 2.4G or 5G can be associated independently. That is, when there are two independent connectable SSIDs in the environment, the terminal can only perform communication by either one, and the maximum channel capacity of the route-terminal is not reached, which greatly wastes spectrum resources.
Disclosure of Invention
The invention provides a terminal and a data transmission method, which aim to solve the problem that two independent connectable SSIDs exist in the environment in the prior art, and the terminal can only perform communication by selecting one of the two.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a terminal, including:
the antenna and the combiner are connected with the antenna;
a signal modulation module; and the number of the first and second groups,
the first path and the second path are positioned between the combiner and the signal modulation module; wherein the content of the first and second substances,
a first transceiver with a first working frequency band is connected in series in the first path in the direction from the signal modulation module to the combiner;
and a second transceiver with a second frequency band as the working frequency band is connected in series in the second path in the direction from the signal modulation module to the combiner.
In a second aspect, an embodiment of the present invention provides a data transmission method, which is applied to a first terminal, where the first terminal is the above terminal, and the method includes:
establishing a first wireless link between a first terminal and a first opposite end, and establishing a second wireless link between the first terminal and a second opposite end;
first data is transceived between the first terminal and the first peer over the first path and the first wireless link, and second data is transceived between the first terminal and the second peer over the second path and the second wireless link.
In a third aspect, an embodiment of the present invention provides a first terminal, where the first terminal is the above terminal, and the first terminal includes:
the system comprises an establishing module, a receiving module and a sending module, wherein the establishing module is used for establishing a first wireless link between a first terminal and a first opposite end and establishing a second wireless link between the first terminal and a second opposite end;
the transceiving module is used for transceiving first data between the first terminal and the first opposite end through the first path and the first wireless link, and transceiving second data between the first terminal and the second opposite end through the second path and the second wireless link.
In the embodiment of the invention, the radio-frequency signal of the first frequency band and the radio-frequency signal of the second frequency band can be transmitted through the first channel and the second channel respectively, and the transmission between the radio-frequency signals in the first channel and the antenna in the second channel and the mutual influence between the radio-frequency signals in the first channel and the antenna in the second channel can be realized through the combiner, so that the simultaneous transmission and the simultaneous transmission of the first frequency band and the second frequency band can be realized without mutual influence, and the simultaneous data transmission of the two channels can be realized, namely, the mutual influence between the double-frequency transmission and the double-frequency reception is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a terminal according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a terminal according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a data transmission method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first terminal according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a schematic structural diagram of a terminal according to an embodiment of the present invention is shown, where the terminal according to the embodiment of the present invention includes:
an antenna 10, a combiner 20 connected to the antenna 10;
a signal modulation module 30; and the number of the first and second groups,
a first path 40 and a second path 50 between the combiner 20 and the signal modulation module 30; wherein the content of the first and second substances,
in the direction from the signal modulation module 30 to the combiner 20, a first transceiver 41 with a first frequency band as an operating frequency band is connected in series in the first path 40;
in the direction from the signal modulation module 30 to the combiner 20, a second transceiver 51 having a second frequency band is connected in series in the second path 50.
In this embodiment of the present invention, the terminal may include an antenna 10, a combiner 20, a signal modulation module 30, a first path 40, and a second path 50, where the first path 40 may include a first transceiver 41, and the second path 50 may include a second transceiver 51; here, the antenna 10 receives a radio frequency signal of a first frequency band, the radio frequency signal of the first frequency band is transmitted to the first path 40 via the combiner 20, and the radio frequency signal of the first frequency band is subjected to frequency conversion and demodulation processing by the first transceiver 41 in the first path 40, and then is transmitted to the signal modulation module 30 through the first path 40; the signal modulation module 30 transmits the radio frequency signal of the first frequency band to the first path 40, modulates and frequency-converts the radio frequency signal of the first frequency band by the first transceiver 41, transmits the radio frequency signal to the combiner 20 through the first path 40, transmits the radio frequency signal to the antenna through the combiner 20, and transmits the radio frequency signal through the antenna; similarly, the antenna 10 receives the radio frequency signal of the second frequency band, the radio frequency signal of the second frequency band is transmitted to the second path 50 via the combiner 20, and the radio frequency signal of the second frequency band is subjected to frequency conversion and demodulation processing by the second transceiver 51 in the second path 50 and then transmitted to the signal modulation module 30 through the second path 50; the signal modulation module 30 transmits the radio frequency signal of the second frequency band to the second path 50, modulates and frequency-converts the radio frequency signal of the second frequency band by the second transceiver 51, transmits the radio frequency signal to the combiner 20 through the second path 50, and transmits the radio frequency signal to the antenna 10 through the combiner 20. The signal modulation module 30 may be a Modem (Modem).
In the embodiment of the present invention, the radio frequency signal of the first frequency band and the radio frequency signal of the second frequency band may be transmitted through the first path 40 and the second path 50, respectively, and the combiner 20 may be configured to implement transmission between the radio frequency signals in the first path 40 and the second path 50 and the antenna 10, respectively, and avoid mutual influence therebetween, so that simultaneous transmission and reception of the first frequency band and the second frequency band may be implemented without mutual influence, and data transmission may be implemented by two paths simultaneously, that is, without mutual influence between dual-frequency transmission and reception.
Optionally, in some embodiments of the present invention, the first frequency band and the second frequency band are both operating frequency bands of WiFi radio frequency signals. Advantageously, in the embodiment of the present invention, the first frequency band may be one of a 2.4G frequency band and a 5G frequency band, and the second frequency band is the other of the 2.4G frequency band and the 5G frequency band. Therefore, the 2.4G frequency band and the 5G frequency band belong to different frequency bands and are far away from each other, so that the frequency bands can well coexist, and the simultaneous transmission of TX/RX of the 2.4G frequency band and TX/RX of the 5G frequency band can be ensured not to influence each other.
In the embodiment of the present invention, the terminal may respectively establish a wireless link with other opposite terminals based on the first frequency band and the second frequency band, and separately receive and transmit data with the other opposite terminals through the established wireless links. For example, in an optional example, when a first access point has a first interface whose operating frequency band is a first frequency band and a second interface whose operating frequency band is a second frequency band, the first interface and the second interface are different opposite ends, respectively, and the terminal may establish a first wireless link with the first interface based on the first frequency band and a second wireless link with the second interface based on the second frequency band. Here, the terminal can independently associate with the dual-frequency SSID of the first access point at the same time, so that the transmission rate is improved. Optionally, the first access point may be a router.
For another example, in an optional example, the terminal may establish a first wireless link with a second access point based on the first frequency band, and may establish a second wireless link with other terminals based on the second frequency band with the terminal serving as the access point. Here, the second access point and the other terminals are different opposite terminals, and the terminal can transmit data on two different frequency bands by opening the data separately, so that the data can be transmitted simultaneously without mutual influence. For example, the second access point may be a router, and at this time, the terminal may be used as the access point to open a hotspot for the terminal, that is, the terminal may associate with the router through the first frequency band to implement terminal networking and transmit networking data, and meanwhile, the terminal may establish a connection with another terminal by opening the hotspot through the second frequency band to establish a local area network, and implement data transmission, for example, the other terminal may implement networking based on the second frequency band, or, for example, the other terminal may implement screen projection to the other terminal based on the second frequency band.
In some optional embodiments of the present invention, in order to avoid signal waveform deformation of the radio frequency signal in the first frequency band during transmission, as shown in fig. 1 and fig. 2, a first bandpass filter 42 with a bandpass frequency band being the first frequency band may be further connected in series in the first path 40, and the first bandpass filter 42 is connected in series between the first transceiver 41 and the combiner 20; thereby facilitating suppression of interference in transmission of the radio frequency signals in the first frequency band in the first path 40.
In some optional embodiments of the present invention, in order to avoid signal waveform deformation of the radio frequency signal in the second frequency band during transmission, as shown in fig. 1 and fig. 2, a second band-pass filter 52 with a band-pass frequency band being the second frequency band may also be connected in series in the second path 50, and the second band-pass filter 52 is connected in series between the second transceiver 51 and the combiner 20; thereby facilitating suppression of transmission interference of the radio frequency signal of the second frequency band in the second path 50.
Optionally, referring to fig. 2, in some embodiments of the present invention, the signal modulation module 30 may include: the first modulation and demodulation unit 31, the first modulation and demodulation unit 31 is connected to the first transceiver 41, and is configured to perform modulation processing or demodulation processing on the radio frequency signal in the first frequency band; and a second modem unit 32, where the second modem unit 32 is connected to the second transceiver 51, and is used to perform modulation processing or demodulation processing on the radio frequency signal in the second frequency band. Here, the first transceiver 41 may be connected to the first modem Unit 31 through an IQ line (i.e., an orthogonal modulation signal line), the radio frequency signal in the first frequency band is modulated and frequency-converted by the first transceiver 41, and then transmitted to the first modem Unit 31, the received signal is converted into a Digital signal through an ADC (Analog-to-Digital Converter) by the first modem Unit 31, and then Data is decoded, and finally a frame of a PPDU (Presentation Protocol Data Unit) that can be resolved by software enters a seven-layer model (OSI), so as to resolve a MAC Address (Media Access Control Address) and obtain an IP Address, where a transmission link of the radio frequency signal in the first frequency band is opposite to a reception link of the radio frequency signal in the first frequency band and is not repeated; the second transceiver 51 may be connected to the second modem unit 32 through an IQ line, and after the radio frequency signal of the second frequency band is modulated and frequency-converted by the second transceiver 51, the radio frequency signal is transmitted to the second modem unit 32, the received signal is converted into a digital signal by the second modem unit 32, and then data is decoded, and finally the digital signal is presented as a PPDU frame that can be resolved by software and enters a seven-layer model, so as to resolve an MAC address and obtain an IP address, where a transmission link of the radio frequency signal of the second frequency band is opposite to a reception link of the radio frequency signal of the second frequency band and is not described any more.
In addition, in the embodiment of the invention, the terminal can be a mobile phone or a tablet computer. Of course, the terminal is not limited to a mobile phone and a tablet Computer, and may be an electronic device such as a Laptop Computer (Laptop Computer) or a Personal Digital Assistant (PDA).
In the terminal provided in the embodiment of the present invention, the radio frequency signal of the first frequency band and the radio frequency signal of the second frequency band may be transmitted through the first path and the second path, respectively, and the transmission between the radio frequency signal in the first path and the radio frequency signal in the second path and the antenna may be realized through the combiner, so that the transmission and the reception of the first frequency band and the second frequency band may be simultaneously performed without mutual influence, and the data transmission may be simultaneously performed through the two paths, that is, the dual-frequency transmission and the reception may be simultaneously performed without mutual influence.
In addition, referring to fig. 3, which shows a schematic flow chart of a data transmission method provided in an embodiment of the present invention, an embodiment of the present invention provides a data transmission method, which is applied to a first terminal, where the first terminal is the above terminal, and the data transmission method may include the following steps:
step 301, a first wireless link between the first terminal and the first peer is established, and a second wireless link between the first terminal and the second peer is established.
Step 302, transceiving first data between the first terminal and the first peer via the first path and the first wireless link, and transceiving second data between the first terminal and the second peer via the second path and the second wireless link.
In the embodiment of the invention, a first terminal receives and transmits first data of a first frequency band between the first terminal and a first opposite end through a first path and a first wireless link established between the first terminal and the first opposite end, so as to realize the receiving and transmitting of radio frequency signals of the first frequency band; and receiving and transmitting second data of a second frequency band between the first terminal and the second opposite end through a second path and a second wireless link established between the first terminal and the second opposite end. Therefore, the first data and the second data can be transmitted simultaneously, and the dual-frequency transmission and the dual-frequency reception are not influenced mutually.
Optionally, in some embodiments of the present invention, the first peer and the second peer may be two interfaces of the first access point, that is, the first peer may be a first interface of the first access point, and the second peer may be a second interface of the first access point; step 301, establishing a first wireless link between the first terminal and the first peer, and establishing a second wireless link between the first terminal and the second peer, may include the following steps: searching a first broadcast signal broadcasted by a first access point on a first frequency band through a first interface and a second broadcast signal broadcasted by a second access point on a second frequency band through a second interface; establishing a first wireless link between the first terminal and the first interface according to the first broadcast signal; and establishing a second wireless link between the first terminal and the second interface according to the second broadcast signal. In the embodiment of the present invention, the first access point includes a first interface whose operating frequency band is a first frequency band and a second interface whose operating frequency band is a second frequency band, where the first interface and the second interface are respectively different opposite ends, that is, a first opposite end and a second opposite end, and then establish a wireless link with the first access point based on the first frequency band and the second frequency band, that is, the first terminal establishes a first wireless link in the first frequency band according to a first broadcast signal broadcast by the first interface and the first interface, and the first terminal establishes a second wireless link in the second frequency band according to a second broadcast signal broadcast by the second interface and the second interface. Therefore, the first terminal can be simultaneously and independently associated with the dual-frequency SSID of the first access point, and the transmission rate is improved. Optionally, the first access point may be a router.
Optionally, in some embodiments of the present invention, the first peer may be a second access point, and the second peer may be a second terminal; step 301, establishing a first wireless link between the first terminal and the first peer, and establishing a second wireless link between the first terminal and the second peer, may include the following steps: under the condition that a third broadcast signal broadcasted by a second access point on a first frequency band is searched, a first wireless link between a first terminal and the second access point is established according to the third broadcast signal; broadcasting a fourth broadcast signal on the second frequency band by taking the first terminal as an access point; and responding to the connection request of the second terminal, and establishing a second wireless link between the first terminal and the second terminal. In the embodiment of the present invention, a second access point and a second terminal are respectively used as a first opposite end and a second opposite end, and then wireless links are respectively established with the second access point and the second terminal based on a first frequency band and a second frequency band, that is, a first wireless link is established by the first terminal in the first frequency band according to a third broadcast signal broadcast by the second access point and the second access point, a fourth broadcast signal is broadcast by the first terminal in the second frequency band as the access point, and a second wireless link between the second terminal and the first terminal is established in the second frequency band according to the fourth broadcast signal broadcast by the first terminal. Therefore, the first terminal can transmit data on two different frequency bands in an open mode, the data can be transmitted simultaneously and without mutual influence, namely, the first terminal can establish a first wireless link to be associated with the second access point through the first frequency band to realize networking and transmit the networking data, meanwhile, the local area network can be established by opening the hot spot through the second frequency band, a second wireless link between the first terminal and the second terminal is established, and the data transmission between the first terminal and the second terminal is realized.
In some optional embodiments of the present invention, if the second access point has an interface for a third broadcast signal broadcast on the first frequency band and an interface for a fourth broadcast signal broadcast on the second frequency band, before establishing the first wireless link between the first terminal and the second access point according to the third broadcast signal, the method may further include the following steps: detecting a signal reception quality of the third broadcast signal; and if the signal receiving quality of the third broadcast signal is greater than the preset threshold, executing a step of establishing a first wireless link between the first terminal and the second access point according to the third broadcast signal. In the embodiment of the present invention, in consideration of a high demand of a user for networking data transmission, after a third broadcast signal broadcasted by a second access point in a first frequency band is searched, a signal reception quality of the third broadcast signal received by a first terminal may be detected, that is, the signal reception quality is determined based on a preset threshold, if the signal reception quality of the third broadcast signal is greater than the preset threshold, it indicates that the signal reception quality meets a condition for establishing a first wireless link, and a first wireless link between the first terminal and the second access point is established; otherwise, according to a fourth broadcast signal broadcast by the second access point, establishing a second wireless link between the first terminal and the second access point in the second frequency band, and further, taking the first terminal as the access point to broadcast a third broadcast signal in the first frequency band; and responding to the connection request of the second terminal, and establishing a first wireless link between the first terminal and the second terminal in the first frequency band.
In the data transmission method provided by the embodiment of the invention, a first wireless link between a first terminal and a first opposite end is established, and a second wireless link between the first terminal and a second opposite end is established; first data is received and transmitted between the first terminal and the first opposite end through the first path and the first wireless link, second data is received and transmitted between the first terminal and the second opposite end through the second path and the second wireless link, and the first terminal can be independently associated with the dual-frequency SSID of the first access point at the same time, so that the transmission rate is improved.
Based on the foregoing method, an embodiment of the present invention provides a first terminal for implementing the foregoing method.
Referring to fig. 4, which is a schematic structural diagram of a first terminal according to an embodiment of the present invention, the embodiment of the present invention provides a first terminal 400, where the first terminal 400 is the above terminal, and the first terminal 400 may include: a setup module 410 and a transceiver module 420.
An establishing module 410, configured to establish a first wireless link between a first terminal and a first peer, and establish a second wireless link between the first terminal and a second peer;
the transceiving module 420 is configured to transceive first data between the first terminal and the first peer through the first path and the first wireless link, and transceive second data between the first terminal and the second peer through the second path and the second wireless link.
Optionally, in some embodiments of the present invention, the first peer and the second peer may be two interfaces of the first access point, that is, the first peer may be a first interface of the first access point, and the second peer may be a second interface of the first access point;
the establishing module 410 may include: a search unit and a first establishing unit.
A searching unit, configured to search for a first broadcast signal broadcast by a first access point on a first frequency band through a first interface and a second broadcast signal broadcast on a second frequency band through a second interface;
a first establishing unit, configured to establish a first wireless link between a first terminal and a first interface according to a first broadcast signal; and establishing a second wireless link between the first terminal and the second interface according to the second broadcast signal.
Optionally, in some embodiments of the present invention, the first peer end is a second access point, and the second peer end is a second terminal;
the establishing module 410 may include: and a second establishing unit.
A second establishing unit, configured to establish a first wireless link between the first terminal and the second access point according to a third broadcast signal when the third broadcast signal broadcasted by the second access point on the first frequency band is searched; and the number of the first and second groups,
broadcasting a fourth broadcast signal on the second frequency band by taking the first terminal as an access point; and responding to the connection request of the second terminal, and establishing a second wireless link between the first terminal and the second terminal.
In some optional embodiments of the present invention, if the second access point has an interface for a third broadcast signal broadcast on the first frequency band and an interface for a fourth broadcast signal broadcast on the second frequency band, the second establishing unit may be further configured to:
detecting a signal reception quality of the third broadcast signal;
and if the signal receiving quality of the third broadcast signal is greater than the preset threshold, executing a step of establishing a first wireless link between the first terminal and the second access point according to the third broadcast signal.
The first terminal provided in the embodiment of the present invention can implement each process implemented by the first terminal in the data transmission method, and is not described here again to avoid repetition.
The first terminal provided by the embodiment of the invention establishes a first wireless link between the first terminal and the first opposite end, and establishes a second wireless link between the first terminal and the second opposite end; first data is received and transmitted between the first terminal and the first opposite end through the first path and the first wireless link, second data is received and transmitted between the first terminal and the second opposite end through the second path and the second wireless link, and the first terminal can be independently associated with the dual-frequency SSID of the first access point at the same time, so that the transmission rate is improved.
It should be appreciated that reference throughout this specification to "one embodiment," "an embodiment," or "some embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the present invention. Thus, the appearances of the phrases "in one embodiment," "in one embodiment," or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, elements, structures, or features illustrated in one drawing or one embodiment of the invention may be combined in any suitable manner with elements, structures, or features illustrated in one or more other drawings or embodiments.
It should be noted that, in one or more embodiments herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the present invention may repeat reference numerals and/or letters in the various examples or embodiments. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Moreover, in the embodiments of the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A data transmission method, applied to a first terminal,
the first terminal includes:
the antenna is connected with the combiner;
a signal modulation module; and the number of the first and second groups,
the first path and the second path are positioned between the combiner and the signal modulation module; wherein the content of the first and second substances,
a first transceiver with a first working frequency band is connected in series in the first path in the direction from the signal modulation module to the combiner;
a second transceiver with a second frequency band as a working frequency band is connected in series in the second path in the direction from the signal modulation module to the combiner;
the signal modulation module includes:
the first modulation and demodulation unit is connected with the first transceiver and is used for modulating or demodulating the radio-frequency signal of the first frequency band; and the number of the first and second groups,
the second modulation and demodulation unit is connected with the second transceiver and is used for modulating or demodulating the radio-frequency signal of the second frequency band;
a first band-pass filter with a band-pass frequency band being the first frequency band is also connected in series in the first channel, and the first band-pass filter is connected in series between the first transceiver and the combiner;
a second band-pass filter with a band-pass frequency band being the second frequency band is also connected in series in the second channel, and the second band-pass filter is connected in series between the second transceiver and the combiner;
the data transmission method comprises the following steps:
establishing a first wireless link between the first terminal and a first opposite end, and establishing a second wireless link between the first terminal and a second opposite end;
receiving and transmitting first data between the first terminal and a first peer over the first path and the first wireless link, and receiving and transmitting second data between the first terminal and a second peer over the second path and the second wireless link;
the first opposite end is a second access point, and the second opposite end is a second terminal;
the step of establishing a first wireless link between the first terminal and the first peer and establishing a second wireless link between the first terminal and the second peer includes:
under the condition that a third broadcast signal broadcasted by a second access point on a first frequency band is searched, establishing a first wireless link between the first terminal and the second access point according to the third broadcast signal; and the number of the first and second groups,
broadcasting a fourth broadcast signal on a second frequency band by taking the first terminal as an access point; and responding to a connection request of a second terminal, and establishing a second wireless link between the first terminal and the second terminal.
2. The data transmission method according to claim 1, wherein before establishing the first radio link between the first terminal and the second access point according to the third broadcast signal, the method further comprises:
detecting a signal reception quality of the third broadcast signal;
and if the signal receiving quality of the third broadcast signal is greater than a preset threshold value, executing a step of establishing a first wireless link between the first terminal and the second access point according to the third broadcast signal.
3. The data transmission method according to claim 1 or 2, wherein the first frequency band and the second frequency band are both operating frequency bands of WiFi radio frequency signals.
4. The data transmission method according to claim 3, wherein the first frequency band is one of a 2.4G frequency band and a 5G frequency band, and the second frequency band is the other of the 2.4G frequency band and the 5G frequency band.
5. A first terminal, characterized in that,
the first terminal includes:
the antenna is connected with the combiner;
a signal modulation module; and the number of the first and second groups,
the first path and the second path are positioned between the combiner and the signal modulation module; wherein the content of the first and second substances,
a first transceiver with a first working frequency band is connected in series in the first path in the direction from the signal modulation module to the combiner;
a second transceiver with a second frequency band as a working frequency band is connected in series in the second path in the direction from the signal modulation module to the combiner;
the signal modulation module includes:
the first modulation and demodulation unit is connected with the first transceiver and is used for modulating or demodulating the radio-frequency signal of the first frequency band; and the number of the first and second groups,
the second modulation and demodulation unit is connected with the second transceiver and is used for modulating or demodulating the radio-frequency signal of the second frequency band;
a first band-pass filter with a band-pass frequency band being the first frequency band is also connected in series in the first channel, and the first band-pass filter is connected in series between the first transceiver and the combiner;
a second band-pass filter with a band-pass frequency band being the second frequency band is also connected in series in the second channel, and the second band-pass filter is connected in series between the second transceiver and the combiner;
the first terminal includes:
an establishing module, configured to establish a first wireless link between the first terminal and a first peer, and establish a second wireless link between the first terminal and a second peer;
a transceiver module, configured to transceive first data between the first terminal and a first peer end through the first path and the first wireless link, and transceive second data between the first terminal and a second peer end through the second path and the second wireless link;
the first opposite end is a second access point, and the second opposite end is a second terminal;
the establishing module comprises:
a second establishing unit, configured to establish a first wireless link between the first terminal and a second access point according to a third broadcast signal broadcast by the second access point on a first frequency band when the third broadcast signal is searched; and the number of the first and second groups,
broadcasting a fourth broadcast signal on a second frequency band by taking the first terminal as an access point; and responding to a connection request of a second terminal, and establishing a second wireless link between the first terminal and the second terminal.
6. The first terminal of claim 5, wherein the second establishing unit is further configured to:
detecting a signal reception quality of the third broadcast signal;
and if the signal receiving quality of the third broadcast signal is greater than a preset threshold value, executing a step of establishing a first wireless link between the first terminal and the second access point according to the third broadcast signal.
7. The first terminal of claim 5 or 6, wherein the first frequency band and the second frequency band are both operating frequency bands of WiFi radio frequency signals.
8. The first terminal of claim 7, wherein the first frequency band is one of a 2.4G frequency band and a 5G frequency band, and wherein the second frequency band is the other of the 2.4G frequency band and the 5G frequency band.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362121.3A CN110120824B (en) | 2019-04-30 | 2019-04-30 | Terminal and data transmission method |
| PCT/CN2020/081310 WO2020220875A1 (en) | 2019-04-30 | 2020-03-26 | Terminal and data transmission method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362121.3A CN110120824B (en) | 2019-04-30 | 2019-04-30 | Terminal and data transmission method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110120824A CN110120824A (en) | 2019-08-13 |
| CN110120824B true CN110120824B (en) | 2022-05-10 |
Family
ID=67520285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910362121.3A Active CN110120824B (en) | 2019-04-30 | 2019-04-30 | Terminal and data transmission method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110120824B (en) |
| WO (1) | WO2020220875A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120824B (en) * | 2019-04-30 | 2022-05-10 | 维沃移动通信有限公司 | Terminal and data transmission method |
| CN113015264A (en) * | 2021-02-22 | 2021-06-22 | 斑马网络技术有限公司 | Method for realizing connection establishment of double hotspots, electronic equipment and readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685438A (en) * | 2017-01-10 | 2017-05-17 | 广东欧珀移动通信有限公司 | Radio frequency circuit and terminal |
| CN107580359A (en) * | 2017-09-29 | 2018-01-12 | 努比亚技术有限公司 | Hotspot sharing method, mobile terminal and computer-readable recording medium |
| CN108988901A (en) * | 2018-08-30 | 2018-12-11 | 维沃移动通信有限公司 | A kind of radiofrequency signal R-T unit, radiofrequency signal receiving/transmission method and mobile terminal |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101452750B1 (en) * | 2008-01-29 | 2014-10-21 | 삼성전자주식회사 | Method and circuit for controling reception path of multi-standby terminal |
| CN106412476B (en) * | 2015-07-28 | 2019-08-27 | 华为技术有限公司 | A kind of method for transmitting signals and device |
| CN105871431A (en) * | 2016-01-08 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Mobile terminal and antenna multiplexing method |
| CN107181498A (en) * | 2017-07-20 | 2017-09-19 | 珠海市魅族科技有限公司 | A kind of antenna controling circuit and mobile terminal |
| CN108649971B (en) * | 2018-08-20 | 2020-07-07 | 维沃移动通信有限公司 | Terminal equipment |
| CN110120824B (en) * | 2019-04-30 | 2022-05-10 | 维沃移动通信有限公司 | Terminal and data transmission method |
-
2019
- 2019-04-30 CN CN201910362121.3A patent/CN110120824B/en active Active
-
2020
- 2020-03-26 WO PCT/CN2020/081310 patent/WO2020220875A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685438A (en) * | 2017-01-10 | 2017-05-17 | 广东欧珀移动通信有限公司 | Radio frequency circuit and terminal |
| CN107580359A (en) * | 2017-09-29 | 2018-01-12 | 努比亚技术有限公司 | Hotspot sharing method, mobile terminal and computer-readable recording medium |
| CN108988901A (en) * | 2018-08-30 | 2018-12-11 | 维沃移动通信有限公司 | A kind of radiofrequency signal R-T unit, radiofrequency signal receiving/transmission method and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020220875A1 (en) | 2020-11-05 |
| CN110120824A (en) | 2019-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7020106B2 (en) | Radio communication system | |
| TWI462606B (en) | Methods and devices for multi-band wireless communication and bandwidth management | |
| CN101971687B (en) | Ranging procedure identification of enhanced wireless terminal | |
| WO2004100576A2 (en) | Service advisor for detecting availability of a wireless communication service | |
| KR100678935B1 (en) | Method for soft roaming in wireless local area network, and station for the same | |
| CN101697640A (en) | Software radio-based wireless communication customer premises equipment | |
| EP3944679A1 (en) | Synchronization signal block transmission method, device and storage medium | |
| CN110120824B (en) | Terminal and data transmission method | |
| US11425696B2 (en) | Cross-link network allocation vector (NAV) setting for multi-link operation (MLO) | |
| JP3946987B2 (en) | Multi-band communication apparatus and communication method thereof | |
| WO2008031856A1 (en) | Bidirectional signal transmission apparatus and method | |
| US20210235255A1 (en) | Neighborhood awareness networking (nan) extension to 6 ghz operation | |
| WO2007128243A1 (en) | Base station of realizing self-adaptive group network, wireless access system and method of self-adaptive group network | |
| CA2846040C (en) | Distribution system connection through a station working as a non-access point | |
| CN110661562A (en) | Transmission system and transmission device for millimeter wave signals | |
| CN114339903A (en) | Wireless communication method and electronic equipment | |
| JP4344904B2 (en) | Wireless communication equipment | |
| CN109951885B (en) | Method for automatically switching wireless channel bandwidth mode, mobile terminal and storage medium | |
| JP2010537539A (en) | Multiband signal separation and conversion method and apparatus | |
| CN104954071B (en) | A kind of digital Optical fiber relay systems of LTE Advanced and its implementation | |
| CN112586084B (en) | Service identifier display control method and device | |
| US20230403753A1 (en) | Multi-link operation (mlo) in a mesh network | |
| US20230105571A1 (en) | Roaming candidate selection with overlapping basic service set (obss) detection | |
| WO2024044436A1 (en) | Basic service set (bss) transition management (btm) based load balancing | |
| CN116528212A (en) | Communication method, access point multilink device and non-access point multilink device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |