WO2018130080A1 - Procédé de transmission de données wifi, dispositif et dispositif terminal - Google Patents

Procédé de transmission de données wifi, dispositif et dispositif terminal Download PDF

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Publication number
WO2018130080A1
WO2018130080A1 PCT/CN2017/119508 CN2017119508W WO2018130080A1 WO 2018130080 A1 WO2018130080 A1 WO 2018130080A1 CN 2017119508 W CN2017119508 W CN 2017119508W WO 2018130080 A1 WO2018130080 A1 WO 2018130080A1
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WIPO (PCT)
Prior art keywords
wifi
terminal device
data
signal
communication
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PCT/CN2017/119508
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English (en)
Chinese (zh)
Inventor
乔忍
陈文莲
赵鹏
李钦岗
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青岛海信移动通信技术股份有限公司
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Priority claimed from CN201710016473.4A external-priority patent/CN106792829A/zh
Priority claimed from CN201710016474.9A external-priority patent/CN106851683B/zh
Application filed by 青岛海信移动通信技术股份有限公司 filed Critical 青岛海信移动通信技术股份有限公司
Publication of WO2018130080A1 publication Critical patent/WO2018130080A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming

Definitions

  • the present application relates to the field of communications technologies, and in particular, to a WIFI data transmission method, apparatus, and terminal device.
  • WIFI Wireless Fidelity
  • the present application provides a WIFI data transmission method, apparatus, and terminal device.
  • a WIFI data transmission method which is applied to a terminal device, and the method includes:
  • the terminal device In response to detecting that the WIFI network covering the terminal device includes at least two signal frequency bands, respectively controlling a WIFI path in the WIFI path of the terminal device that operates in the at least two signal frequency bands to meet a preset requirement to enter an enabled state. ;
  • Each WIFI path controlling the ingress enabled state performs data transmission according to a respective physical address and a wireless access point providing the WIFI network.
  • a WIFI data transmission method which is applied to a wireless access point, and includes:
  • the terminal device Receiving data from the terminal device by using a communication link in a different signal frequency band established by the terminal device, where the data content on each of the communication links includes identity identification information of the terminal device, and the terminal a physical address and data communication mode information of the WIFI path corresponding to the communication link in the device, where the data communication mode information is used to indicate that the communication mode between the terminal device and the wireless access point is carrier aggregation Mode or non-carrier aggregation mode;
  • the communication mode is a carrier aggregation mode or a non-carrier aggregation mode
  • the physical address of the communication link having the same identity information is bound.
  • a terminal device including a WIFI data transmission device and at least two WIFI paths, the WIFI data transmission device including a processor, a memory, and a communication interface, the processor, the The memory is connected to the communication interface communication bus; the communication interface is for receiving and transmitting signals; the memory is for storing program codes; and the processor is configured to read program codes stored in the memory And performing the method of any of the first aspect and any one of the embodiments; wherein:
  • Each WIFI path entering the enabled state includes a WIFI transceiver chip and a radio frequency front end module connected to the WIFI transceiver chip;
  • the WIFI transceiver chip in each WIFI path entering the enabled state is communicatively connected to the WIFI data transmission device;
  • Each of the WIFI paths entering the enabled state is used to establish a communication link operating in a WIFI signal band with a wireless access point using one physical address.
  • FIG. 1 is a schematic structural diagram of a hardware circuit in a terminal device supporting a WIFI dual-frequency working mode in the prior art
  • FIG. 2 is a schematic diagram of spatial data flow of a terminal device supporting a WIFI dual-frequency working mode in the prior art
  • FIG. 3 is a schematic structural diagram of a hardware circuit of a WIFI dual-frequency carrier composite transmission in a terminal device according to some embodiments of the present disclosure
  • FIG. 4 is a schematic diagram of spatial data flow of WIFI dual-frequency carrier composite transmission in a terminal device according to some embodiments of the present disclosure
  • FIG. 5 is a schematic flowchart of a WIFI data transmission method according to some embodiments of the present disclosure
  • FIG. 6 is a schematic flowchart of a WIFI data transmission method according to some embodiments of the present disclosure.
  • FIG. 7 is a schematic flowchart of a method for solving a conflict between WIFI data transmission and LTE data transmission according to some embodiments of the present disclosure
  • FIG. 8 is a schematic structural diagram of a WIFI data transmission and LTE data transmission conflict resolution apparatus according to some embodiments of the present disclosure
  • FIG. 9 is a schematic structural diagram of a WIFI data transmission and LTE data transmission conflict resolution apparatus according to some embodiments of the present disclosure.
  • FIG. 10 is a schematic flowchart diagram of a WIFI data transmission method according to some embodiments of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a WLAN protocol provided by some embodiments of the present application.
  • FIG. 12 is a schematic structural diagram of a WIFI data transmission apparatus according to some embodiments of the present disclosure.
  • the terminal device involved in the present application may be a wireless terminal device, which is not limited in some embodiments of the present application.
  • the wireless terminal device can be a device that provides voice and/or data connectivity to the user, a handheld device with wireless connectivity, or other processing device that is connected to the wireless modem.
  • the wireless terminal device may be a mobile terminal device such as a mobile phone (or "cellular" phone) and a computer having a mobile terminal device, for example, a mobile device that can be portable, pocket-sized, handheld, computer-integrated, or in-vehicle. They exchange language and/or data with the wireless access network.
  • the wireless terminal device may also be referred to as a system, a Subscriber Unit, a Subscriber Station, a Mobile Station, a Mobile, a Remote Station, and an Access Point. , Remote Terminal, Access Terminal, User Terminal, User Agent, User Device, or User Equipment.
  • the wireless access point in the present application may be a wireless access device capable of providing a WIFI wireless network.
  • the wireless access point may be, for example, a wireless router, but the present application is not limited thereto.
  • FIG. 1 is a schematic diagram of a hardware circuit structure in a terminal device supporting a WIFI dual-frequency operation mode. As shown in FIG. 1, the functions of the devices in the circuit are configured as: a WIFI transceiver chip 20 connected to the CPU 10 for modulating and demodulating the WIFI signal; and a 2.4 GHz radio front-end mode respectively connected to the WIFI transceiver chip 20.
  • FEM Front end module 30 and 5GHZ FEM80
  • both FEMs are integrated with power amplifiers (PAs, Power Amplifiers), switches, low noise amplifiers (LNAs) and other components for receiving
  • the WIFI signal is used for signal amplification;
  • a 2.4 GHz filter (Filter) 40 connected to the 2.4 GHz radio frequency front end module 30 is used to filter and denoise the received WIFI signal;
  • the 2.4 G antenna 50 connected to the 2.4 GHz filter 40
  • the 5G antenna 70 connected to the 5GHZ RF front-end module 50 is used to enable the terminal device to establish a wireless communication connection with the wireless router (AP, Access Point) 60 to complete signal transmission or reception.
  • AP wireless router
  • FIG. 2 is a diagram showing an example of spatial data flow of a terminal device supporting a WIFI dual-frequency operation mode.
  • the (SISO, Single Input Single Output) communication mode is a multiple input multiple output (MIMO) communication mode.
  • MIMO multiple input multiple output
  • some embodiments of the present application improve the existing terminal equipment supporting the WIFI dual-frequency working mode.
  • FIG. 3 is a schematic structural diagram of a hardware circuit of a WIFI dual-frequency carrier composite transmission in a terminal device according to some embodiments of the present disclosure. As shown in FIG. 3, some embodiments of the present application have a WIFI transceiver chip disposed in each WIFI path.
  • the 1#WIFI transceiver chip 20 is used to process the information stream data on the 2.4GHZ WIFI path
  • the 2#WIFI transceiver chip 90 is used to process the information stream data on the 5GHZ WIFI path.
  • the two WIFI paths of 2.4GHZ and 5GHZ are independent of each other, at the same time, the two WIFI paths can be activated at the same time, so that they are all enabled, and a communication chain is established with the corresponding WIFI signal band of the wireless router 60.
  • the road which in turn constitutes a dual data path, delivers a data task.
  • the terminal device includes at least two RF front-end modules.
  • the at least two radio frequency front-end modules are respectively matched with a transceiver, and the transceiver is disposed between the processor and the radio front-end module.
  • FIG. 4 is a schematic diagram of spatial data flow of WIFI dual-frequency carrier composite transmission in a terminal device according to some embodiments of the present disclosure.
  • the terminal device establishes a communication link with the wireless router 60, and the 2.4GHZ WIFI path and the 5GHZ WIFI path are simultaneously activated, and the two channels pass data in parallel, thereby broadening the transmission bandwidth and greatly improving the throughput.
  • FIG. 4 is a schematic diagram of the simplified version of FIG. 3, omitting intermediate components such as FEM and Filter; in addition, the multi-frequency carrier composite transmission structure provided by some embodiments of the present application only takes two WIFI paths of 2.4 GHz and 5 GHz as an example.
  • circuit structure may be designed as a path for combining other frequency bands according to the signal frequency band covered by the wireless router 60.
  • only two examples are used as examples, but they are not limited thereto.
  • Some embodiments of the present application further provide a WIFI data transmission method, to activate a WIFI path corresponding to a preset requirement in a WIFI path corresponding to a plurality of different WIFI bands, to enter an enabled state, and bear between the wireless router and the wireless router. Data transfer tasks to increase the transfer rate.
  • FIG. 5 is a schematic flowchart of a WIFI data transmission method according to some embodiments of the present disclosure. The method is applied to the terminal device in FIG. 3 and FIG. 4, as shown in FIG. 5, the method mainly includes the following steps:
  • S101 Detect a signal frequency band of a WIFI network that covers the terminal device.
  • the terminal device may detect a signal frequency band included in the WIFI network that covers the terminal device, for example, if the terminal device is currently connected to the wireless router, it may detect that the WIFI network provided by the currently connected wireless router includes Signal band.
  • S102 responsive to detecting that the WIFI network covering the terminal device includes at least two signal frequency bands, respectively controlling, in the terminal device, the WIFI path that meets the preset requirement in the WIFI path of the at least two signal frequency bands. Enable status.
  • the WIFI path corresponding to the preset requirement in the WIFI path corresponding to the other signal frequency bands currently used by the terminal device may be respectively controlled to enter.
  • the other signal frequency bands mentioned above are also the signal frequency bands supported by the network.
  • the current signal frequency band includes two frequency bands of 2.4 GHz and 5 GHz, and the terminal device is using the 2.4 GHz band, and if the 5 GHz band corresponds to the 5 GHz WIFI path.
  • the 5GHZ WIFI channel corresponding to the 5GHZ band can be controlled to enter the enable state, so that the two WIFI paths corresponding to the two bands of 2.4GHZ and 5GHZ are enabled; if the above-mentioned terminal device is covered
  • the WIFI network is a target network to which the terminal device is to be connected, and the WIFI path that meets the preset requirement in each WIFI path working in the at least two signal frequency bands can be simultaneously controlled to enter an enabled state.
  • the preset requirement here may be preset.
  • the preset may be selected here. Requirements, such as a WIFI path corresponding to a signal band whose signal quality meets a preset requirement.
  • one or more alternate physical addresses may be configured in addition to one primary physical address per terminal device. If the current terminal device is in carrier aggregation mode, that is, using two or at least two WIFI channels of different frequency bands for communication, the terminal device enables both the primary physical address and the alternate physical address, and the primary physical address and the alternate physical address are enabled. And respectively allocated to the WIFI path in the enabled state, so that the WIFI path establishes a communication link with the wireless reasoner according to the respective physical address, that is, a WIFI communication link uses a physical address to exchange information with the wireless router, so as to facilitate Distribution and identification of information flows.
  • the 5 GHz channel is assigned a spare physical address in this step, that is, the terminal device uses the single signal band.
  • its primary physical address is used, and when it enters carrier aggregation mode, its alternate physical address is enabled.
  • the terminal device simultaneously enables both the 2.4GHZ and 5GHZ paths, the primary physical address can be assigned to the 2.4GHZ path, and the alternate physical address can be allocated to the 5GHZ path accordingly.
  • the primary physical address can also be assigned to The 5GHZ path, the corresponding physical address is allocated to the 2.4 GHz channel, and the specific allocation manner may be determined according to the specific network environment.
  • the WIFI network when it provides more signal bands, for example, it includes not only the 2.4 GHz band, but also two bands in the range of 5.15-5.25 GHz and 5.725-5.825 GHz, according to the signal quality of the above three signal bands.
  • the two signal bands are selected to be enabled, and the WIFI path operating in the selected signal band is established with the wireless router providing the WIFI network.
  • S104 Control each WIFI path entering the enabled state to perform data transmission with the wireless router according to a physical address, where the wireless router is configured to provide the WIFI network.
  • Each WIFI path uses its physical address to establish a communication link with the wireless router through active/passive scanning, as well as authentication and association procedures, and then transmits data over the established communication link.
  • the data content that is transmitted by the terminal device to the wireless access point may include the identity identification information of the terminal device, and the physicality of the WIFI path corresponding to each communication link in the terminal device.
  • the address and data communication mode information wherein the data communication mode information is used to indicate that a communication mode between the terminal device and the wireless access point is a carrier aggregation mode or a non-carrier aggregation mode.
  • the wireless router can bind the physical address used by the WIFI path corresponding to the communication link having the same identity identification information according to the data transmission mode information, so that when there is a data transmission task between the terminal device and the router,
  • the data to be transmitted can be allocated to each communication link to jointly carry the same data transmission task.
  • the terminal device may also use a Long Term Evolution (LTE) network for communication, in order to ensure that the WIFI path enabled by the terminal device does not conflict with the LTE frequency band, the present application is a feasible implementation manner.
  • LTE Long Term Evolution
  • Some embodiments also provide a way to change the WIFI path into the enabled state:
  • the WIFI path that enters the enabled state is changed.
  • the foregoing steps may be performed after the WIFI path that meets the preset requirement is controlled to enter an enabled state, so that the terminal device may avoid a frequency band conflict when performing LTE communication.
  • the WIFI data transmission method when the WIFI network covering the terminal device includes at least two signal frequency bands, the corresponding control terminal device works in the WIFI path of the multiple frequency bands, and the WIFI path conforms to the preset requirement. Enter the enable state, and assign a physical address to each WIFI path in the enabled state, so that each WIFI path can use its physical address to interact with the wireless router to transmit data streams, thereby broadening the transmission. Bandwidth ensures efficient data transmission without adding antennas.
  • some embodiments of the present application also provide a monitoring method for each WIFI path:
  • S105 Real-time detection of a signal to noise ratio of a signal frequency band used by each WIFI path entering the enabled state.
  • the SNR is the ratio of the signal to the noise.
  • the larger the value the higher the received signal and the background noise that affects the signal quality.
  • the larger the difference the better the signal quality.
  • the SNR can be obtained according to the difference between the Received Signal Strength Indication (RSSI) and the background noise.
  • RSSI indicates the signal strength received by the terminal device. Therefore, some embodiments of the present application monitor the signal quality of each path by detecting the SNR in real time during the data transmission between the WIFI path entering the enabled state and the wireless router according to the respective physical address.
  • the RSSI received by the terminal device is -60dBm
  • the noise is -95dBm
  • the SNR 35dB.
  • the signal quality at this time is relatively poor, and it is difficult for the terminal device to extract the effective signal.
  • S106 Determine whether the signal to noise ratio of the signal frequency band used by each WIFI path entering the enabled state is consistent with the second preset condition.
  • Step S104 If the signal-to-noise ratio of the signal band used by each WIFI path meets the second preset condition, the data transmission continues according to step S104; on the contrary, if the signal-to-noise ratio does not meet the signal band of the second preset condition, the execution is performed. Step S107.
  • At least one of the WIFI paths that enter the enabled state is controlled to enter a non-enabled state.
  • at least one of the WIFI paths that enter the enabled state can be controlled to enter a non-enabled state according to the specific number of remaining data to be transmitted, that is, the connection between the at least one standby physical address user and the wireless router is closed, for example, the last WIFI can be left.
  • the WIFI data transmission method when the WIFI network covering the terminal device includes at least two signal frequency bands, the corresponding control terminal device works in the WIFI path of the multiple frequency bands, and the WIFI path conforms to the preset requirement. Enter the enable state, and assign a physical address to each WIFI path in the enabled state, so that each WIFI path entering the enabled state can use its own physical address to interact with the wireless router to exchange data streams. In turn, the transmission bandwidth is broadened, and efficient data transmission is ensured without adding an antenna.
  • some embodiments of the present application further provide a WIFI data transmission method, and a flowchart thereof is shown in FIG. 6.
  • the method is applied to the terminal device in FIG. 3 and FIG. 4, as shown in FIG. 6, the method mainly includes the following steps:
  • S201 Detect a signal frequency band of a WIFI network that covers the terminal device.
  • This step is similar to the above step S101, and details are not described herein again.
  • S202 Acquire SNR of each signal frequency band in response to detecting that the WIFI network covering the terminal device includes at least two signal frequency bands.
  • the SNR herein may also be other parameters that can be used to characterize the channel quality, which is not limited herein.
  • S203 Control, according to the acquired signal to noise ratio, the WIFI path of the signal band in the terminal device that operates in a signal to noise ratio that meets the first preset condition to enter an enabled state.
  • the terminal device evaluates the signal quality of the currently connected WIFI network and each communication link, and then The WIFI path working in the signal band whose signal signal to noise ratio meets the first preset condition is selected to continue to enter the enable state.
  • This step is similar to the above step S103, and details are not described herein again.
  • S205 Acquire an amount of data to be transmitted between the terminal device and the wireless router.
  • S206 Determine whether the amount of data to be transmitted is greater than a preset amount of data.
  • the amount of data to be transmitted here represents the amount of data to be transmitted between the terminal device and the wireless router. If the amount of data to be transmitted between the terminal device and the wireless router is large, the carrier aggregation mode may be applied, and all the WIFI paths entering the enabled state are used for information transmission, and step S208 is performed; If the amount of data to be transmitted between the wireless routers is small, or there is no data transmission task, the communication link may be established with the wireless router using only a single WIFI path or a part of the WIFI path establishes a communication link with the wireless router, and other WIFI paths are established.
  • some embodiments of the present application select the number of WIFI channels to be opened according to the size of the data transmission volume, which can reduce the number of links that the terminal device simultaneously turns on when the amount of data to be transmitted between the terminal device and the wireless router is small. In turn, the number of carriers that the terminal device needs to monitor is reduced, thereby reducing the power consumption of the terminal device.
  • the terminal device evaluates the signal quality of the currently connected WIFI network and communicates with each communication link, and feeds the analysis result to the wireless router, wherein the quality of the wireless network signal can be measured by SNR, for example, related to SNR.
  • SNR for example, related to SNR.
  • the wireless router receives the signal quality feedback from the terminal device, and configures the appropriate channel and signal transmission rate for each communication link of the terminal device, so that the information interaction between the two is smoothly performed.
  • the signal transmission rate of the 2.4 GHz channel can be configured to be R1
  • the rate of the 5 GHz channel is R2.
  • the terminal device can detect the signal transmission rate configured by the wireless router for each communication link.
  • S209 Calculate a first information flow weight ratio of each of the communication links according to a signal transmission rate of each of the communication links.
  • Some embodiments of the present application provide a method for calculating a first information flow weight ratio for each WIFI path.
  • each of the communication links may be calculated according to the signal transmission rate.
  • the data transmission ratio is such that the time of transmission of the same amount of data on all of the communication links is the shortest. In other words, on the premise of transmitting WIFI data of the same data amount, it is sufficient to calculate the proportion of data transmission undertaken by each communication link when the used time is the shortest, and set the data transmission ratio assumed by each of the communication links to The first information flow weight ratio.
  • the amount of information to be transmitted [Mes] 600MB, the 2.4GHz communication link accessed by the terminal equipment.
  • S210 Allocate data to be transmitted between the terminal device and the wireless router to each of the communication links according to a first information flow weight ratio of each of the communication links.
  • the terminal device sequentially divides the data to be transmitted [Mes] into n data packets, and then allocates them to the corresponding communication links according to the first information flow weight ratio of each communication link.
  • the terminal device sends a series of information streams [Mes] to the wireless router.
  • the terminal device uses two WIFI paths of 2.4 GHz and 5 GHz, and the 2.4 GHz communication link carries the data transmission or information flow of Q1*[Mes] ratio.
  • the packet is allocated to the 2.4GHZ communication link, and the odd-numbered small data packet is allocated to the 5GHZ communication link, and the two communication links complete the receiving task of the entire information flow [Mes] in parallel.
  • the terminal device may further feed back the weight ratio information to the wireless router. If the wireless router has data to send to the terminal device, Then, the information flow [Mes] to be transmitted may be sequentially divided into n data packets, and then randomly allocated to the corresponding communication link according to the received weight ratio information, and the WIFI path in the terminal device sends the received data packet to the CPU.
  • the processor the CPU processor arranges the small packets received in parallel in order of numbers to obtain a complete information stream [Mes].
  • the WIFI path working in the frequency band of the terminal device is controlled to enter the enabled state at the same time. And jointly transmitting the data stream, thereby broadening the transmission bandwidth, and further ensuring efficient transmission of data without adding an antenna; at the same time, some embodiments of the present application further provide an information amount ratio method for each communication link carrier, according to The signal transmission rate of the WIFI network communicating with each communication link flexibly configures the information flow weight of each signal frequency band, maximizes the information capacity while ensuring the communication quality, and better utilizes the spectrum resources.
  • some embodiments of the present application also provide another WIFI data transmission method.
  • the method further includes the following steps:
  • S211 Real-time detection of a change in a signal transmission rate of each of the communication links.
  • the change of the signal transmission rate corresponding to each of the communication links is detected in real time.
  • S212 Determine whether the change of the signal transmission rate exceeds a first preset threshold.
  • the terminal device While the terminal device and the wireless router perform data transmission, the terminal device monitors the signal quality of the currently connected signal frequency band in real time, and interacts with the wireless router in time, so that the wireless router adjusts the signal transmission rate of the channel and each signal frequency band in time.
  • step S209 for the specific calculation method, reference may be made to step S209 in the foregoing embodiment, and details are not described herein again.
  • S214 Allocate the remaining data to be transmitted to each of the communication links according to a second information flow weight ratio of each of the communication links.
  • step S210 For the specific allocation method, refer to step S210 in the foregoing embodiment, and details are not described herein again.
  • S215 Determine whether the data to be transmitted has been transmitted.
  • the carrier aggregation mode may be turned off, and step S216 is performed.
  • S216 If it is determined that the to-be-transmitted WIFI data has been transmitted, controlling each of the communication links to perform carrier sensing according to a preset frequency, where each of the communication links is transmitting the WIFI data to be transmitted.
  • the carrier sense frequency is greater than the preset frequency.
  • Some embodiments of the present application reduce the size of the data to be transmitted, turn off the carrier aggregation mode, release the occupied spectrum, time slots, and other resources, and reduce the communication link that the terminal device needs to monitor.
  • each WIFI channel is activated to enter an enabled state, and the above steps are used for data transmission.
  • some embodiments of the present application also provide a WIFI data transmission method when LTE communication and WIFI communication coexist.
  • FIG. 7 is a schematic flowchart of a method for solving a conflict between WIFI data transmission and LTE data transmission according to some embodiments of the present disclosure. After the terminal device or the wireless router allocates the WIFI data to be transmitted to the WIFI path in the foregoing embodiment, the method includes the following steps:
  • S301 Acquire channel information used by the terminal device to communicate using a long term evolution LTE network.
  • FIG. 8 is a schematic structural diagram of a WIFI data transmission and LTE data transmission conflict resolution apparatus according to some embodiments of the present disclosure.
  • some embodiments of the present application include an LTE transceiver chip 860 and a WIFI transceiver chip in a terminal device. Between the 830s, the LTE transceiver chip 860 can be used for the interaction between the signal lines of the 2.4G WIFI path and the LTE signal band. Therefore, in some embodiments, the LTE transceiver chip 860 can be dedicated to 2.4. Transceiver chip in the GHZ path.
  • the effective notification signal generated by the LTE transceiver chip 860 is transmitted to the WIFI transceiver chip 830, and the WIFI transceiver chip 830 generates a first notification signal according to the notification signal and sends the signal.
  • the WIFI processing module in the CPU processor of the terminal device, so that the WIFI processing module learns, according to the first notification signal, the information that the terminal device uses the long-term evolution LTE communication.
  • FIG. 9 is a schematic structural diagram of an apparatus for resolving WIFI data transmission and LTE data transmission conflicts according to some embodiments of the present disclosure.
  • the LTE processing module 11 when LTE has information transmission, the LTE processing module 11 generates a second notification signal and sends the transmission through a transmission line.
  • the WIFI processing module 12 is configured to enable the WIFI processing module to learn, according to the second notification signal, information that the terminal device uses the Long Term Evolution (LTE) communication.
  • LTE Long Term Evolution
  • S302 Determine whether there is a conflict between a channel used by the terminal device in the LTE network and a channel used by the communication link.
  • the terminal device uses the channel information of the long-term evolution LTE network for communication, and determines whether there is a conflict between the channel used by the LTE and the channel used by the communication link, if there is no channel conflict problem between the two, the current information flow weight ratio is not
  • the LTE information is reliably processed while ensuring that the LTE information is reliably processed.
  • the rate of WIFI data streams is not
  • the wireless router reconfigures the link channel and the signal transmission rate between the wireless router and the terminal device according to the changed WIFI channel information fed back by the terminal device and the stored WIFI and LTE conflict channel list.
  • S304 Calculate a third information flow weight ratio of each of the communication links according to a signal transmission rate of each of the communication links after changing the channel.
  • the terminal device may activate the information flow weight ratio reset command, and recalculate the information flow weight ratio of each WIFI communication link according to the newly allocated signal transmission rate.
  • the specific calculation method refer to step S209 in the foregoing embodiment, where Let me repeat.
  • the foregoing step S209 may be replaced with the step S304, that is, the third information flow is calculated.
  • the weight ratio is not the first information flow weight ratio.
  • S305 Allocate the to-be-transmitted data to each of the communication links according to a third information flow weight ratio of each of the communication links.
  • the step S210 may be replaced with the step S305, that is, according to the third information flow.
  • the weight ratio is to distribute the data to be transmitted to each communication link.
  • S306 Acquire information that the terminal device ends communication using the LTE network.
  • the information for ending communication using the LTE network may be forwarded to the wireless router, so that the wireless router determines whether to reconfigure the link channel and the signal between the wireless router and the terminal device according to the information fed back by the terminal device. Transmission rate.
  • S307 Determine a signal transmission rate of each of the communication links after the terminal device ends communication using the LTE network, and between a signal transmission rate of each of the communication links before using the LTE network for communication. Whether the change exceeds the second preset threshold.
  • step S308 is performed; otherwise, step S309 is performed.
  • the signal quality on the WIFI path changes significantly.
  • the weight ratio that is, the first information stream weight ratio is weighted to the information stream to be transmitted.
  • the WIFI data transmission method reduces the data of the CPU processor in the terminal device compared with the manner of recalculating the information flow weight ratio of the signal transmission rate of each communication link after ending the LTE communication.
  • the amount of processing increases the speed of data processing.
  • FIG. 10 is a schematic flowchart diagram of a WIFI data transmission method according to some embodiments of the present disclosure. The method is applied to the wireless routers in FIG. 3 and FIG. 4, as shown in FIG. 10, the method mainly includes the following steps:
  • S401 Receive data from the terminal device by using a communication link in a different signal frequency band established by the terminal device, where the data content on each of the communication links includes the identity identification information of the terminal device, The physical address and data communication mode information of the WIFI path corresponding to the communication link in the terminal device.
  • the data communication mode information is used to indicate that the communication mode between the terminal device and the wireless access point is a carrier aggregation mode or a non-carrier aggregation mode.
  • FIG. 11 is a schematic diagram of a WLAN protocol architecture provided by some embodiments of the present application.
  • some embodiments of the present application extend the media access control (MAC) layer in the existing WLAN protocol architecture.
  • MAC media access control
  • the two new fields added in some embodiments of the present application are respectively used to identify an interaction mode between the terminal device and the wireless router (non-carrier aggregation mode and carrier aggregation mode) and a device identity ID of the terminal device (the same terminal device) Have the same identity).
  • the h0 field is used to identify the interaction mode
  • h1 is used to identify the device identity.
  • the h0 field is used to identify the device identity
  • h1 is used to identify the interaction mode, etc., and is not limited herein.
  • S402 Determine, according to the data communication mode information, that the communication mode is a carrier aggregation mode or a non-carrier aggregation mode.
  • the field for identifying the interaction mode from the received MAC layer data may have corresponding The change is performed and step S403 is performed; instead, the data is continued to be parsed according to conventional techniques, and the data transmission task is carried using a single communication link.
  • the data transmission mode information is a carrier aggregation mode
  • the physical address of the WIFI path corresponding to the communication link having the same identity information is bound.
  • the data to be transmitted to the terminal device can be allocated to the user of each physical address, and the terminal device corresponding to each physical address user is sent.
  • the data is aligned to get complete information.
  • the information exchange with the terminal device may be performed according to the data distribution manner required by the terminal device, such as receiving the first information flow weight ratio from the terminal device, and according to the first information flow weight ratio,
  • the data to be transmitted to the terminal device is allocated to a communication link corresponding to each of the bound physical addresses.
  • the WIFI data transmission speed method provided by the present application only needs to simply expand the MAC layer in the existing WLAN protocol architecture, does not need to redesign the protocol architecture, and does not need to add a new protocol hierarchy, and simple software architecture adjustment can realize non-carrier aggregation. Conversion to a carrier aggregation terminal device.
  • FIG. 12 is a schematic diagram of a WIFI data transmission speed device according to some embodiments of the present application.
  • the apparatus 900 may include at least one processor 901, a memory 902, and a peripheral device.
  • I/O subsystem input/output subsystem
  • arrows indicate that communication and data transfer between components of a computer system can be performed, and a high-speed serial bus, a parallel bus, and a storage area network (SAN, Realized by Storage Area Network and/or other appropriate communication technologies.
  • SAN storage area network
  • Memory 902 can include an operating system 912 and a WIFI data transfer routine 922.
  • the memory 902 may include a high-speed random access memory, a magnetic disk, a static random access memory (SPAM), a dynamic random access memory (DRAM), a read only memory (ROM), a flash memory, or a non-volatile memory. Volatile memory.
  • Memory 902 can store program code for operating system 912 and WIFI data transfer routine 122, that is, can include software modules, instruction set architectures, or a variety of data required for the actions of WIFI data transfer device 900. At this time, access of the other controllers such as the processor 901 or the peripheral device interface 906 and the memory 902 can be controlled by the processor 901.
  • Peripheral device interface 903 can combine the input and/or output peripherals of WIFI data transmission device 900 with processor 901 and memory 902. Also, input/output subsystem 904 can combine a variety of input/output peripherals with peripheral interface 906. For example, input/output subsystem 904 can include a display, a printer, or a controller for combining peripherals such as cameras, various sensors, and peripheral device interface 903 as needed. According to another aspect, the input/output peripherals may also be combined with the peripheral device interface 903 without going through the input/output subsystem 904.
  • the power line 905 can supply power to all or part of the circuit elements of the mobile terminal device.
  • power line 905 can include more than one power source such as a power management system, battery or alternating current (AC), a charging system, a power failure detection circuit, a power converter or inverter, and a power status flag. Or any other circuit component used for power generation, management, and distribution.
  • Communication line 906 can communicate with other computer systems using at least one interface, such as with other mobile terminal devices.
  • the processor 901 can perform various functions of the charge management device 900 and process data by executing a software module or an instruction set architecture stored in the memory 902. That is, the processor 901 can be configured to process commands of a computer program by performing basic arithmetic, logic, and input/output calculations of a computer system.
  • the WIFI data transmission device 900 may also have a structure or configuration that may be included in the communication line 906 for various communication methods (WIFI, 6G, LTE, Bluetooth, NFC, Zigbee et al.) Circuit for RF communication.
  • the circuit elements that may be included in the WIFI data transmission device 900 may be implemented by hardware, software, or a combination of both hardware and software that includes more than one signal processing or application-specific integrated circuit.
  • the WIFI data transmission device 900 configured as described above, when the device 900 is applied to the terminal device, performs: detecting a signal frequency band covering the WIFI network of the terminal device; and responding to detecting that the WIFI network covering the terminal device includes at least two a signal frequency band, respectively controlling a WIFI path in the WIFI path of the terminal device that operates in the at least two signal bands to meet a preset requirement to enter an enabled state; and assigning a physical to each WIFI path entering the enabled state An address; each WIFI path controlling the ingress enabled state performs data transmission according to a respective physical address and a wireless access point providing the WIFI network.
  • the apparatus 900 When the apparatus 900 is applied to a wireless router, performing: receiving data from the terminal device, data content on each of the communication links, by using communication links in different signal bands established with the terminal device, respectively. And including the identity information of the terminal device, the physical address of the WIFI path corresponding to the communication link, and the data communication mode information of the terminal device, where the data communication mode information is used to indicate the terminal device and the
  • the communication mode between the wireless access points is a carrier aggregation mode or a non-carrier aggregation mode; determining, according to the data communication mode information, the communication mode is a carrier aggregation mode or a non-carrier aggregation mode; if the communication mode is determined to be In the carrier aggregation mode, the physical address of the WIFI path corresponding to the communication link having the same identity information is bound.
  • some embodiments of the present application further provide a terminal device, where the terminal device includes the WIFI data transmission speed device shown in FIG. 12, and further includes at least two WIFI paths, wherein Each WIFI path entering the enabled state includes a WIFI transceiver chip and a radio frequency front end module connected to the WIFI transceiver chip; and the WIFI transceiver chip in each WIFI path entering the enabled state is Communicating with the WIFI data transmission device; and each WIFI path entering the enabled state is used to establish a communication link working in a WIFI signal band with a wireless address using a physical address and a WIFI signal band Establish a communication link.
  • the terminal device provided by some embodiments of the present application may perform the method for one to three WIFI data transmission described in some embodiments.
  • the terminal device further includes an LTE transceiver chip and a radio frequency front end module connected to the LTE transceiver chip; the LTE transceiver chip is configured to send a valid notification signal to the WIFI transceiver chip The valid notification signal is used to instruct to initiate LTE information transmission; the WIFI transceiver chip is configured to: receive a valid notification signal sent by the LTE transceiver chip; generate a first notification signal according to the valid notification signal; The processor sends the first notification signal; the processor is configured to: receive a first notification signal sent by the WIFI transceiver chip; and obtain, according to the first notification signal, the terminal device to start using the Information that the LTE network communicates.
  • the processor includes an LTE processing module and a WIFI processing module
  • the LTE processing module is configured to: send a second notification signal to the WIFI processing module, where the second notification signal is used to indicate that the LTE is started.
  • the WIFI processing module is configured to: receive the second notification signal sent by the WIFI processing module; and obtain, according to the second notification signal, information that the terminal device initiates communication using the LTE network.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de transmission de données WIFI, un dispositif de transmission de données WIFI et un dispositif terminal. Le procédé consiste à détecter une bande de fréquence de signal d'un réseau WIFI couvrant le dispositif terminal ; en réponse à une détection que le réseau WIFI couvrant le dispositif de terminal comprend au moins les deux bandes de fréquence de signal, à commander respectivement un trajet WIFI qui satisfait une exigence préétablie dans les trajets WIFI fonctionnant dans lesdites bandes de fréquences de signal dans le dispositif terminal afin d'entrer dans un état activé ; à attribuer une adresse physique à chacun des trajets WIFI dans l'état activé ; à commander à chaque trajet WIFI dans l'état activé d'effectuer une transmission de données selon l'adresse physique respective avec des points d'accès sans fil qui fournissent le réseau WIFI. Par adoption des solutions techniques fournies par certains modes de réalisation de la présente invention, des poids d'écoulement d'informations de diverses bandes de fréquence de signal peuvent être configurés de manière flexible, une qualité de communication est garantie et, en même temps, une capacité d'informations est maximisée, et des ressources spectrales sont mieux utilisées.
PCT/CN2017/119508 2017-01-10 2017-12-28 Procédé de transmission de données wifi, dispositif et dispositif terminal WO2018130080A1 (fr)

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Application Number Priority Date Filing Date Title
CN201710016473.4A CN106792829A (zh) 2017-01-10 2017-01-10 提升终端wifi数据传输速率的方法、装置及终端设备
CN201710016474.9A CN106851683B (zh) 2017-01-10 2017-01-10 多频载波聚合wifi数据传输方法、装置及终端设备
CN201710016473.4 2017-01-10
CN201710016474.9 2017-01-10

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111278051A (zh) * 2020-01-08 2020-06-12 Oppo广东移动通信有限公司 文件传输方法、装置、存储介质及电子设备
CN111970750A (zh) * 2020-08-18 2020-11-20 维沃移动通信有限公司 多频WiFi识别方法及装置
CN112888055A (zh) * 2021-02-02 2021-06-01 维沃移动通信有限公司 Wi-Fi上行数据发送方法、装置、电子设备及存储介质
CN112954740A (zh) * 2021-02-03 2021-06-11 维沃移动通信有限公司 数据发送方法、设备、数据接收方法、设备及通信设备
CN113015147A (zh) * 2021-02-20 2021-06-22 Oppo广东移动通信有限公司 一种网络优化方法及终端设备
CN113242558A (zh) * 2021-04-09 2021-08-10 普联技术有限公司 混合链路的频段选择方法、装置、终端设备及存储介质
CN114158101A (zh) * 2021-12-09 2022-03-08 深圳创维数字技术有限公司 5G与WiFi频段切换方法、装置、设备及存储介质
CN114339928A (zh) * 2020-09-30 2022-04-12 南京翊宁智能科技有限公司 无线路由器及其数据传输方法
CN114867035A (zh) * 2021-02-04 2022-08-05 华为技术有限公司 WiFi扫描控制方法和相关装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103067095A (zh) * 2013-01-30 2013-04-24 北京全路通信信号研究设计院有限公司 基于波导管传输媒质的多频段wifi并行传输方案
US8509879B2 (en) * 2007-11-06 2013-08-13 The Regents Of The University Of California Apparatus and method for widefield functional imaging (WiFI) using integrated structured illumination and laser speckle imaging
CN104994066A (zh) * 2015-05-22 2015-10-21 杭州华三通信技术有限公司 一种网络访问方法和装置
CN105406907A (zh) * 2014-09-16 2016-03-16 联想(北京)有限公司 电子设备和该电子设备的控制方法
CN106792829A (zh) * 2017-01-10 2017-05-31 青岛海信移动通信技术股份有限公司 提升终端wifi数据传输速率的方法、装置及终端设备
CN106851683A (zh) * 2017-01-10 2017-06-13 青岛海信移动通信技术股份有限公司 多频载波聚合wifi数据传输方法、装置及终端设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8509879B2 (en) * 2007-11-06 2013-08-13 The Regents Of The University Of California Apparatus and method for widefield functional imaging (WiFI) using integrated structured illumination and laser speckle imaging
CN103067095A (zh) * 2013-01-30 2013-04-24 北京全路通信信号研究设计院有限公司 基于波导管传输媒质的多频段wifi并行传输方案
CN105406907A (zh) * 2014-09-16 2016-03-16 联想(北京)有限公司 电子设备和该电子设备的控制方法
CN104994066A (zh) * 2015-05-22 2015-10-21 杭州华三通信技术有限公司 一种网络访问方法和装置
CN106792829A (zh) * 2017-01-10 2017-05-31 青岛海信移动通信技术股份有限公司 提升终端wifi数据传输速率的方法、装置及终端设备
CN106851683A (zh) * 2017-01-10 2017-06-13 青岛海信移动通信技术股份有限公司 多频载波聚合wifi数据传输方法、装置及终端设备

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111278051A (zh) * 2020-01-08 2020-06-12 Oppo广东移动通信有限公司 文件传输方法、装置、存储介质及电子设备
CN111278051B (zh) * 2020-01-08 2024-01-12 Oppo广东移动通信有限公司 文件传输方法、装置、存储介质及电子设备
CN111970750A (zh) * 2020-08-18 2020-11-20 维沃移动通信有限公司 多频WiFi识别方法及装置
CN114339928B (zh) * 2020-09-30 2024-05-28 南京翊宁智能科技有限公司 无线路由器及其数据传输方法
CN114339928A (zh) * 2020-09-30 2022-04-12 南京翊宁智能科技有限公司 无线路由器及其数据传输方法
CN112888055A (zh) * 2021-02-02 2021-06-01 维沃移动通信有限公司 Wi-Fi上行数据发送方法、装置、电子设备及存储介质
CN112888055B (zh) * 2021-02-02 2023-08-22 维沃移动通信有限公司 Wi-Fi上行数据发送方法、装置、电子设备及存储介质
CN112954740A (zh) * 2021-02-03 2021-06-11 维沃移动通信有限公司 数据发送方法、设备、数据接收方法、设备及通信设备
CN114867035A (zh) * 2021-02-04 2022-08-05 华为技术有限公司 WiFi扫描控制方法和相关装置
CN113015147A (zh) * 2021-02-20 2021-06-22 Oppo广东移动通信有限公司 一种网络优化方法及终端设备
CN113242558B (zh) * 2021-04-09 2022-07-05 普联技术有限公司 混合链路的频段选择方法、装置、终端设备及存储介质
CN113242558A (zh) * 2021-04-09 2021-08-10 普联技术有限公司 混合链路的频段选择方法、装置、终端设备及存储介质
CN114158101A (zh) * 2021-12-09 2022-03-08 深圳创维数字技术有限公司 5G与WiFi频段切换方法、装置、设备及存储介质

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