Wireless communication assembly and method, and terminal device
Abstract
Embodiments of the present invention relate to the technical field of communications. Disclosed are a wireless communication assembly and method, and a terminal device, capable of reasonably guaranteeing the data transmission rate and data transmission distance of signals. The wireless communication assembly comprises: an antenna, a processing unit connected to the antenna, a switch unit connected to the processing unit, as well as a first receiving channel, a first transmitting channel, a second receiving channel, and a second transmitting channel connected to the switch unit. The processing unit is used for determining a target strength range within which the signal strength of a target received signal received by the antenna falls, and controlling, according to the target strength range, the switch unit to turn on the antenna and a target channel, the target channel being one of the first receiving channel, the first transmitting channel, the second receiving channel, and the second transmitting channel, wherein the working frequency band of the first receiving channel and the first transmitting channel is a first frequency band, the working frequency band of the second receiving channel and the second transmitting channel is a second frequency band, and the minimum frequency value of the first frequency band is greater than the maximum frequency value of the second frequency band.

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18 claims: 6 independent, 12 dependent
- 1一种无线通信组件,其特征在于,包括:天线、与所述天线连接的处理单元、与所述处理单元连接的开关单元,以及与所述开关单元连接的第一接收通路、第一发送通路、第二接收通路、第二发送通路;所述处理单元用于确定所述天线接收到的目标接收信号的信号强度所处的目标强度范围,根据所述目标强度范围,控制所述开关单元导通所述天线与目标通路,所述目标通路为所述第一接收通路、所述第一发送通路、所述第二接收通路和所述第二发送通路中的一个通路;其中,所述第一接收通路与所述第一发送通路的工作频段为第一频段,所述第二接收通路与所述第二发送通路的工作频段为第二频段,所述第一频段的最小频率值大于所述第二频段的最大频率值。
- 2根据权利要求1所述的无线通信组件,其特征在于,所述处理单元包括处理器,所述处理器连接所述第一接收通路和所述第二接收通路,用于接收所述第一接收通路和所述第二接收通路处理后得到的接收信号。
- 3根据权利要求1所述的无线通信组件,其特征在于,所述处理单元包括比较器;所述比较器的第一输入端连接所述天线,用于通过所述比较器的第一输入端获取所述天线接收到的所述目标接收信号,比较所述目标接收信号的信号强度与目标强度阈值的大小关系,以确定所述目标接收信号的信号强度所处的所述目标强度范围,并通过所述比较器的输出端将所述目标强度范围输出;其中,所述目标强度阈值为第一强度阈值与第二强度阈值中的至少一种,所述第一强度阈值大于所述第二强度阈值。
- 4根据权利要求3所述的无线通信组件,其特征在于,所述处理单元还包括处理器;所述处理器连接所述比较器的输出端,具体用于在所述信号强度大于或等于所述第一强度阈值,且进行信号接收时,控制所述开关单元导通所述天线与所述第一接收通路;在所述信号强度大于或等于所述第一强度阈值,且进行信号发送时,控制所述开关单元导通所述天线与所述第一发送通路;在所述信号强度小于所述第二强度阈值,且进行信号接收时,控制所述开关单元导通所述天线与所述第二接收通路;在所述信号强度小于所述第二强度阈值,且进行信号发送时,控制所述开关单元导通所述天线与所述第二发送通路。
- 5根据权利要求4所述的无线通信组件,其特征在于,在所述信号强度小于所述第一强度阈值,大于或等于所述第二强度阈值,且进行信号接收时,控制所述开关导通所述天线和目标接收通路;在所述信号强度小于所述第一强度阈值,大于或等于所述第二强度阈值,且进行信号发送时,控制所述开关导通所述天线和目标发送通路;其中,若所述目标接收通路为所述第一接收通路,则所述目标发送通路为所述第二发送通路;若所述目标接收通路为所述第二接收通路,则所述目标发送通路为所述第一发送通路。
- 6根据权利要求4所述的无线通信组件,其特征在于,所述处理单元还包括:耦合器和检波器;所述耦合器耦合连接所述天线、所述开关单元和所述检波器,所述检波器连接所述比较器的第一输入端;所述检波器,用于接收通过所述耦合器连接的所述天线接收到的所述目标接收信号的信号强度,并将所述目标接收信号转换为调制信号传输至所述比较器的第一输入端。
- 7根据权利要求4所述的无线通信组件,其特征在于,所述开关单元包括:第一切换开关、第一带通滤波器、第二带通滤波器、第二切换开关和第三切换开关;所述第一切换开关连接所述天线、所述第一带通滤波器和所述第二带通滤波器,所述第二切换开关连接所述第一带通滤波器、所述第一接收通路和所述第一发送通路;所述第三切换开关连接所述第二带通滤波器、所述第二接收通路和所述第二发送通路;所述处理单元,具体用于在所述信号强度大于或等于所述第一强度阈值,且进行信号接收时,控制所述第一切换开关导通所述天线和所述第一带通滤波器;以及控制所述第一切换开关导通所述第一带通滤波器和所述第一接收通路;在所述信号强度大于或等于所述第一强度阈值,且进行信号发送时,控制所述第一切换开关导通所述天线和所述第一带通滤波器,以及控制所述第一切换开关导通所述第一带通滤波器和所述第一发送通路;在所述信号强度小于所述第二强度阈值,且进行信号接收时,控制所述第一切换开关导通所述天线和所述第二带通滤波器,以及控制所述第一切换开关导通所述第一带通滤波器和所述第二接收通路;在所述信号强度小于所述第二强度阈值,且进行信号发送时,控制所述第一切换开关导通所述天线和所述第二带通滤波器,以及控制所述第一切换开关导通所述第一带通滤波器和所述第二发送通路;在所述信号强度小于所述第一强度阈值,大于或等于所述第二强度阈值,且进行信号接收时,控制所述第一切换开关导通所述天线和所述第二带通滤波器,以及控制所述第一切换开关导通所述第一带通滤波器和所述第二接收通路;在所述信号强度小于所述第一强度阈值,大于或等于所述第二强度阈值,且进行信号发送时,控制所述第一切换开关导通所述天线和所述第一带通滤波器,以及控制所述第一切换开关导通所述第一带通滤波器和所述第一发送通路;目标带通率波器,用于对所述天线接收到的第一接收信号进行滤波,得到处于所述目标频段的第二接收信号;或者,用于对第二发送信号进行滤波,得到处于所述目标频段的第一发送信号;其中,若所述目标带通滤波器为所述第一带通滤波器,则所述目标频段为所述第一频段,若所述目标带通滤波器为所述第二带通滤波器,则所述目标频段为所述第二频段。
- 8根据权利要求7所述的无线通信组件,其特征在于,所述第一接收通路、所述第一发送通路、所述第二接收通路和所述第二发送通路,包括:放大器、与所述放大器连接的收发器,以及与所述收发器连接的信号处理器;所述放大器,用于放大所述第二接收信号,得到第三接收信号;或者,用于放大第三发送信号,得到所述第二发送信号;所述收发器,用于对所述第三接收信号,进行变频处理得到第四接收信号;或者,用于对第四发送信号进行变频处理,得到处理后的所述第三发送信号;所述信号处理器,用于解调所述第四接收信号,得到第五接收信号;或者,用于生成第五发送信号,并对所述第五发送信号进行调制得到所述第四发送信号。
- 9根据权利要求8所述的无线通信组件,其特征在于,所述第一接收通路和所述第二接收通路,还包括:第三带通滤波器;所述第三带通滤波器连接在所述放大器与所述收发器之间;用于在所述放大器放大所述第二接收信号之后进行滤波,得到处于所述目标频段的所述第三接收信号;其中,在所述第一接收通路中,所述目标频段为所述第一频段;在所述第二接收通路中,所述目标频段为所述第二频段。
- 10根据权利要求1-9任一项所述的无线通信组件,其特征在于,所述第一频段包括5.15GHz-5.85GHz;所述第二频段包括2.4GHz-2.48GHz、2.412GHz-2.472GHz和900Mhz-1000Mhz中的一种。
- 11根据权利要求1-9任一项所述的无线通信组件,其特征在于,所述第一接收通路和所述第一发送通路为WiFi 5G通信组件组成的通路;所述第二接收通路和所述第二发送通路为通过BLE 2.4G通信组件、WiFi2.4G通信组件和802.11ah通信组件中的一种组成的通路。
- 12一种无线通信方法,其特征在于,所述方法包括:确定目标接收信号的信号强度所处的信号强度范围;根据所述信号强度范围,确定通过目标通路进行信号接收或信号发送。 其中,所述目标通路为第一接收通路、第一发送通路、第二接收通路和第二发送通路中的一个通路;所述第一接收通路与所述第一发送通路的工作频段为第一频段,所述第二接收通路与所述第二发送通路的工作频段为第二频段,所述第一频段的最小频率值大于所述第二频段的最大频率值。
- 13根据权利要求12所述的方法,其特征在于,所述根据所述信号强度范围,确定通过目标通路进行信号接收或信号发送,包括:在所述信号强度大于或等于第一强度阈值,且进行信号接收时,通过所述第一接收通路进行信号接收;在所述信号强度大于或等于所述第一强度阈值,且进行信号发送时,通过所述第一发送通路进行信号发送;在所述信号强度小于第二强度阈值,且进行信号接收时,通过所述第二接收通路进行信号接收;在所述信号强度小于所述第二强度阈值,且进行信号发送时,通过所述第二发送通路进行信号发送。
- 14根据权利要求12所述的方法,其特征在于,所述根据所述信号强度范围,确定通过目标通路进行信号接收或信号发送,包括:在所述信号强度小于所述第一强度阈值,大于或等于所述第二强度阈值,且进行信号接收时,通过目标接收通路进行信号接收;在所述信号强度小于所述第一强度阈值,大于或等于所述第二强度阈值,且进行信号发送时,通过 目标发送通路进行信号发送;其中,若所述目标接收通路为所述第一接收通路,则所述目标发送通路为所述第二发送通路;若所述目标接收通路为所述第二接收通路,则所述目标发送通路为所述第一发送通路。
- 15一种终端设备,其特征在于,包括权利要求1-11任一项所述的无线通信组件。
- 16一种计算机可读存储介质,其特征在于,包括:所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时,所述处理器用于: 确定目标接收信号的信号强度所处的信号强度范围;根据所述信号强度范围,确定通过目标通路进行信号接收或信号发送。 其中,所述目标通路为第一接收通路、第一发送通路、第二接收通路和第二发送通路中的一个通路;所述第一接收通路与所述第一发送通路的工作频段为第一频段,所述第二接收通路与所述第二发送通路的工作频段为第二频段,所述第一频段的最小频率值大于所述第二频段的最大频率值。
- 17根据权利要求16所述的计算机可读存储介质,其特征在于,所述处理器具体用于:在所述信号强度大于或等于第一强度阈值,且进行信号接收时,通过所述第一接收通路进行信号接收;在所述信号强度大于或等于所述第一强度阈值,且进行信号发送时,通过所述第一发送通路进行信号发送;在所述信号强度小于第二强度阈值,且进行信号接收时,通过所述第二接收通路进行信号接收;在所述信号强度小于所述第二强度阈值,且进行信号发送时,通过所述第二发送通路进行信号发送。
- 18根据权利要求16所述的计算机可读存储介质,其特征在于,所述处理器具体用于:在所述信号强度小于所述第一强度阈值,大于或等于所述第二强度阈值,且进行信号接收时,通过目标接收通路进行信号接收;在所述信号强度小于所述第一强度阈值,大于或等于所述第二强度阈值,且进行信号发送时,通过目标发送通路进行信号发送;其中,若所述目标接收通路为所述第一接收通路,则所述目标发送通路为所述第二发送通路;若所述目标接收通路为所述第二接收通路,则所述目标发送通路为所述第一发送通路。
Independent claims18
113 paragraphs, as filed
A wireless communication component, method and terminal device
technical field
0001Embodiments of the present invention relate to the field of communication technologies, and in particular, to a wireless communication component, method, and terminal device.
Background technique
0002With the development of terminal technology and corresponding software technology, the application of terminal equipment in people's life is more and more extensive, and the services that terminal equipment can provide are also more and more abundant. Due to the limited computing power and storage space of the terminal device itself, it is impossible to deploy all computing and data in the terminal device, so more and more services rely on wireless communication components to interact with cloud servers in order to realize computing resources and storage. Space expansion, and this is also regarded as an effective way for terminal equipment to expand performance and reduce system power consumption. Among them, wireless fidelity technology (Wireless Fidelity, WiFi) is the most common wireless communication technology used in the interaction between terminal devices and cloud servers.
0003The data transmission rate and coverage of WiFi signals are related to the frequency of WiFi signals. In order to ensure the data transmission rate of WiFi, in the prior art, terminal devices usually receive and transmit data through high-frequency WiFi signals, which is not enough. It is flexible and cannot reasonably guarantee the data transmission rate and data transmission distance of the WiFi signal according to the actual needs.
0004<u style="single">SUMMARY OF THE INVENTION</u>
0005Embodiments of the present invention provide a wireless communication component, method, and terminal device, which can reasonably ensure the data transmission rate and communication range of WiFi signals according to actual needs.
0006In order to solve the above-mentioned technical problems, the embodiments of the present invention are implemented as follows:
0007In a first aspect, an embodiment of the present invention provides a wireless communication component, including: an antenna, a switch unit connected to the antenna, a first receive path connected to the switch unit, a first transmit path, a second receive path, and a second transmit path and a processing unit; the processing unit is used to determine the target strength range of the signal strength of the target received signal received by the antenna, and according to the target strength range, control the switch unit to conduct the antenna and the target channel, and the target channels are the first receiving channel, the second receiving channel one of a transmit path, a second receive path, and a second transmit path;
0008Wherein, the working frequency band of the first receiving channel and the first transmitting channel is the first frequency band, the working frequency band of the second receiving channel and the second transmitting channel is the second frequency band, and the minimum frequency value of the first frequency band is greater than the maximum frequency of the second frequency band value.
0009In a second aspect, a wireless communication method is provided, comprising:
0010Determine the signal strength range in which the signal strength of the target received signal is located;
0011According to the signal strength range, it is determined to receive or transmit the signal through the target channel.
0012The target path is one of the first receiving path, the first sending path, the second receiving path and the second sending path; the working frequency bands of the first receiving path and the first sending path are the first frequency band, and the second receiving path The working frequency band of the second transmission channel is the second frequency band, and the minimum frequency value of the first frequency band is greater than the maximum frequency value of the second frequency band.
0013A third aspect provides a terminal device, characterized by comprising: the wireless communication component of the first aspect.
0014In a fourth aspect, a computer-readable storage medium is provided, comprising: storing a computer program on the computer-readable storage medium, and when the computer program is executed by a processor, the wireless communication method of the second aspect is implemented.
0015An embodiment of the present invention provides a wireless communication assembly, comprising: an antenna, a switch unit connected to the antenna, a first receive path, a first transmit path, a second receive path, a second transmit path, and a processing unit connected to the switch unit; The processing unit is used to determine the target strength range in which the signal strength of the target received signal received by the antenna is located, and according to the target strength range, control the switch unit to conduct the antenna and the target path, and the target paths are the first receiving path, the first sending path, the One of the second receiving channel and the second transmitting channel; wherein, the working frequency band of the first receiving channel and the first transmitting channel is the first frequency band, and the working frequency band of the second receiving channel and the second transmitting channel is the second frequency band, The minimum frequency value of the first frequency band is greater than the maximum frequency value of the second frequency band. Through this scheme, since the signal strength range of the received signal is different, the communication distance between the wireless communication component and the signal sender can be determined, and based on this, the corresponding receiving channel can be dynamically selected for data transmission. Receive, and select the corresponding transmission channel for data transmission, so that the high frequency/low frequency band can be selected to transmit or receive data according to the actual communication distance, and the data transmission rate and data transmission of the signal can be reasonably guaranteed according to actual needs. distance.
Description of drawings
0016In order to explain the technical solutions of the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments and the prior art. Obviously, the drawings in the following description are only some implementations of the present application. For example, other drawings may also be obtained from these drawings.
0017FIG. 1 is a schematic structural diagram 1 of a wireless communication component according to an embodiment of the present invention;
00182 is a second schematic structural diagram of a wireless communication component according to an embodiment of the present invention;
0019FIG. 3 is a schematic structural diagram three of a wireless communication component according to an embodiment of the present invention;
0020FIG. 4 is a fourth schematic structural diagram of a wireless communication component according to an embodiment of the present invention;
0021FIG. 5A is a schematic structural diagram five of a wireless communication component according to an embodiment of the present invention;
00225B is a sixth schematic structural diagram of a wireless communication component according to an embodiment of the present invention;
00236 is a schematic structural diagram of a terminal device according to an embodiment of the present invention;
0024FIG. 7 is a schematic flowchart of a wireless communication method according to an embodiment of the present invention.
detailed description
0025The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
0026In the embodiments of the present invention, words such as "exemplary" or "for example" are used to mean serving as an example, illustration or illustration. Any embodiments or designs described as "exemplary" or "such as" in the embodiments of the present invention should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present the related concepts in a specific manner. In addition, in the description of the embodiments of the present invention, unless otherwise specified, the meaning of "plurality" refers to two or more.
0027The "connection" in the description and claims of the present invention is an electrical connection.
0028The terms "first" and "second" and the like in the description and claims of the present invention are used to distinguish different objects, rather than to describe a specific order of the objects. For example, the first receiving path, the second receiving path, etc. are used to distinguish different receiving paths, but are not used to describe a specific order of the receiving paths.
0029The term "and/or" in this article is only an association relationship to describe the associated objects, which means that there can be three kinds of relationships, for example, A and/or B, which can mean that A exists alone, A and B exist at the same time, and A and B exist independently. B these three cases.
0030An embodiment of the present invention provides a wireless communication component. As shown in FIG. 1 , the wireless communication component includes:
0031The antenna 11, the processing unit 17 connected to the antenna 11, the switching unit 12 connected to the processing unit 17, and the first receiving path 13, the first sending path 14, the second receiving path 15, the second sending path 13 connected to the switching unit 12 Passage 16;
0032The processing unit 17 is used to determine the target strength range of the signal strength of the target received signal received by the antenna 11, and according to the target strength range, the switching unit 12 is controlled to conduct the antenna 11 and the target channel, and the target channel is the first receiving channel 13, one of the first transmission path 14, the second reception path 15 and the second transmission path 16;
0033Wherein, the working frequency band of the first receiving channel 13 and the first transmitting channel 14 is the first frequency band, the working frequency band of the second receiving channel 15 and the second transmitting channel 16 is the second frequency band, and the minimum frequency value of the first frequency band is greater than that of the second frequency band. The maximum frequency value of the band.
0034Optionally, the first frequency band includes 5.15GHz-5.85GHz.
0035Optionally, the second frequency band includes one of 2.4GHz-2.48GHz, 2.412GHz-2.472GHz, and 900Mhz-1000Mhz.
0036The first receiving path and the first sending path are paths composed of WiFi 5G communication components;
0037The second receiving path and the second sending path are paths formed by one of the BLE 2.4G communication component, the WiFi2.4G communication component and the 802.11ah communication component.
0038In the wireless communication component in the embodiment of the present invention, a first transmission path and a first reception path of a higher operating frequency band are set, and a second transmission path and a second reception path of a lower operating frequency band are set.
0039Optionally, the signal in this embodiment of the present invention may be a WiFi signal or a BLE signal, or may be other communication signals, which are not limited in this embodiment of the present invention.
0040If the distance between the wireless communication component and the peer communication device is farther, the signal strength of the signal received by the wireless communication component will be smaller; if the distance between the wireless communication component and the opposite end communication device is closer, the signal received by the wireless communication component will be smaller. The signal strength of the signal will be greater. That is to say, the wireless communication component can determine the distance from the opposite end communication device through the received signal.
0041Further, because the higher the frequency of the signal, the shorter the wavelength, the faster the data transmission rate, the smaller the communication range; the lower the signal frequency, the longer the wavelength, the slower the data transmission rate, and the larger the communication range. Then, in this embodiment of the present invention, after the signal strength of the target received signal received by the wireless communication component is obtained, it can be determined whether the distance range between the wireless communication component and the opposite end communication device is within the range of the target strength by determining the target strength range. The farther is the nearer. If it is in a far range, the second receiving channel supporting the lower working frequency band can be selected to receive data, and the second transmitting channel supporting the lower working frequency band can be selected to transmit data, so that the wavelength of the signal is relatively long, and the The communication range of the propagation is relatively large to ensure that information can be received and sent between the wireless communication component and the peer communication device; if it is in a relatively close range, the first receiving channel that supports a higher working frequency band can be selected to receive data. The first transmission channel of the lower working frequency band is selected to transmit data, so that the frequency of the signal is higher and the speed between the wireless communication component and the opposite end communication device is guaranteed.
0042Further, if the distance range between the wireless communication component and the opposite end communication device is relatively moderate, any one of the first receiving path and the second receiving path may be selected for data reception, and the first sending path and the second receiving path may be selected. Any one of the transmission paths transmits data.
0043Optionally, in conjunction with FIG. 1, as shown in FIG. 2, the above-mentioned processing unit 17 includes a processor 171, and the processor 171 is connected to the first receiving path 13 and the second receiving path 15;
0044The processor is used for receiving the received signal obtained by processing the first receiving path, the first sending path, the second receiving path and the second sending path.
0045It should be noted that the above-mentioned processor may be a central processing unit (central processing unit, CPU), or a microcontroller unit (microcontroller unit, MCU).
0046Optionally, as shown in FIG. 2 , the above-mentioned processing unit 17 may further include a comparator 172 and a processor 171 .
0047In FIG. 2, the first input terminal 1721 of the comparator 172 is connected to the antenna 11, and is used to obtain the target received signal received by the antenna 11 through the first input terminal 1721 of the comparator 172, and compare the signal strength of the target received signal with the target strength threshold. to determine the target strength range where the signal strength of the target received signal is located, and output the target strength range where the signal strength of the target received signal is located through the output end 1723 of the comparator 172. Wherein, the target intensity threshold includes at least one of a first intensity threshold and a second intensity threshold.
0048Optionally, as shown in FIG. 2 , the target intensity threshold may be input through the second input terminal 1722 of the comparator 172 .
0049The processor 171 is connected to the output end 1723 of the comparator 172, and is specifically used to control the switch unit 12 to conduct the antenna 11 and the first receiving path 13 when the signal strength is greater than or equal to the first strength threshold and the signal is received; is greater than or equal to the first intensity threshold, and when performing signal transmission, the control switch unit 12 conducts the antenna 11 and the first transmission path 14;
0050When the signal strength is less than the second strength threshold and the signal is received, the control switch unit 12 conducts the antenna 11 and the second receiving channel 15; when the signal strength is less than the second strength threshold and the signal is transmitted, the control switch unit 12 conducts through the antenna 11 and the second transmission path 16;
0051When the signal strength is less than the first strength threshold, greater than or equal to the second strength threshold, and the signal is received, the control switch unit 12 conducts the antenna 11 and the second receiving path 15; when the signal strength is less than the first strength threshold, greater than or equal to The second intensity threshold, and when performing signal transmission, the control switch unit 12 conducts the antenna 11 and the first transmission path 14;
0052Wherein, the first intensity threshold is greater than the second intensity threshold.
0053If the detected signal strength is greater than the first strength threshold, it indicates that the transmission distance between the wireless communication component and the peer communication device is relatively short, and the first receiving channel that supports a higher working frequency band can be selected for data reception, and the first receiving channel that supports a higher working frequency can be selected. The first transmission path of the frequency band performs data transmission to ensure the data transmission rate.
0054If it is detected that the signal strength is less than the second strength threshold, it indicates that the transmission distance between the wireless communication component and the peer communication device is far, and the second receiving channel that supports the lower working frequency band can be selected for data reception, and the second receiving channel that supports the higher working frequency band can be selected. The second transmission channel is used for data transmission to ensure the data transmission distance.
0055Optionally, the above processor may control the switch to conduct the antenna and the target receiving path when the signal strength is less than the first strength threshold, greater than or equal to the second strength threshold, and the signal is received; when the signal strength is less than the first strength threshold , greater than or equal to the second intensity threshold, and when the signal is sent, the switch is controlled to conduct the antenna and the target transmission path; wherein, if the target reception path is the first reception path, the target transmission path is the second transmission path; if the target reception path is the second transmission path; The path is the second receiving path, and the target sending path is the first sending path.
0056If it is detected that the signal strength is between the first strength threshold and the second strength threshold, and the transmission distance between the wireless communication component and the peer communication device is moderate, any one of the first receiving path and the second receiving path can be selected to receive The channel is used for data reception, and any one of the first transmission channel and the second transmission channel is selected for data transmission.
0057Optionally, if it is detected that the signal strength is between the first strength threshold and the second strength threshold, a first receiving channel that supports a higher working frequency band may be selected for data reception, and a second transmitting channel that supports a lower working frequency band may be selected for data reception. For data transmission, if the wireless communication component in the embodiment of the present invention is applied to a device with low transmission power, the data transmission rate at the time of reception and the data transmission distance at the time of transmission can be guaranteed.
0058Correspondingly, if the wireless communication component in the embodiment of the present invention is applied to a device with a relatively high transmission power, the first receiving path may be used for data reception, and the first transmission path may be used for data transmission, so as to ensure the data reception and data transmission. data transfer rate.
0059Optionally, in conjunction with FIG. 2, as shown in FIG. 3, the processing unit 17 further includes: a coupler 173 and a detector 174;
0060The coupler 173 is coupled and connected to the antenna 11, the switch unit 12 and the detector 174, and the detector 174 is connected to the first input end 1721 of the comparator 172;
0061The detector 174 is used for receiving the target received signal received by the antenna 11 connected by the coupler 173 , and converts the target received signal into a modulated signal and transmits it to the first input end 1721 of the comparator 172 .
0062Optionally, in conjunction with FIG. 3, as shown in FIG. 4, the switch unit 12 includes: a first switch 121, a first bandpass filter 122, a second bandpass filter 123, a second switch 124 and a third switch Switch 125; the first switch 121 is connected to the antenna 11 (which may be connected through the processor 171), the first band-pass filter 122 and the second band-pass filter 123, and the second switch 124 is connected to the first band-pass filter 122 , the first receiving path 13 and the first sending path 14; the third switch 125 connects the second bandpass filter 123, the second receiving path 15 and the second sending path 16;
0063The processing module 17 is specifically configured to control the first switch 121 to conduct the antenna 11 and the first bandpass filter 122 when the signal strength is greater than or equal to the first strength threshold and the signal is received; and to control the first switch 121 Turn on the first band-pass filter 122 and the first receiving path 13; when the signal strength is greater than or equal to the first strength threshold and the signal is sent, the first switch 121 is controlled to turn on the antenna 11 and the first band-pass filter 122, and control the first switch 121 to conduct the first bandpass filter 122 and the first transmission path 14;
0064When the signal strength is less than the second strength threshold and the signal is received, the first switch 121 is controlled to turn on the antenna 11 and the second bandpass filter 123, and the first switch 121 is controlled to turn on the first bandpass filter 122 and the second receiving path 15; when the signal strength is less than the second strength threshold and signal transmission is performed, the first switch 121 is controlled to conduct the antenna 11 and the second bandpass filter 123, and the first switch 121 is controlled to conduct a first bandpass filter 122 and a second transmission path 16;
0065When the signal strength is less than the first strength threshold, greater than or equal to the second strength threshold, and the signal is received, the first switch 121 is controlled to conduct the antenna 11 and the second bandpass filter 123, and the first switch 121 is controlled to conduct pass the first band-pass filter 122 and the second receiving channel 15; when the signal strength is less than the first strength threshold, greater than or equal to the second strength threshold, and when the signal is sent, the first switch 121 is controlled to conduct the antenna 11 and the second strength threshold. Bandpass filter 122, and control the first switch 121 to conduct the first bandpass filter 122 and the first transmission path 14;
0066The target bandpass rate wave filter is used to filter the first received signal received by the antenna 11 to obtain the second received signal in the target frequency band; or, used to filter the second transmitted signal to obtain the first received signal in the target frequency band a send a signal;
0067Wherein, if the target bandpass filter is the first bandpass filter 122, the target frequency band is the first frequency band, and if the target bandpass filter is the second bandpass filter 123, the target frequency band is the second frequency band.
0068The above-mentioned first band-pass filter can be used to filter out signals other than 5.15G-5.85G to prevent out-of-band signal interference.
0069The above-mentioned second bandpass filter can be used to filter out signals other than 2.4GHz-2.48GHz, 2.412GHz-2.472GHz or 900Mhz-1000Mhz to prevent out-of-band signal interference.
0070Optionally, the above-mentioned first switch, second switch and third switch may be single-pole double-throw switches.
0071Optionally, the above-mentioned first switch, second switch, and third switch may also be implemented by logic gate circuits or other forms, which are not specifically limited in the embodiment of the present invention.
0072The first switch is used to switch between the first transceiver path (including the first transmission path and the first reception path) and the second transceiver path (including the second transmission path and the second reception path); the second switch A switch is used for switching between the first sending path and the first receiving path; and a third switch is used for switching between the second sending path and the second receiving path.
0073Optionally, the first receiving path, the first sending path, the second receiving path and the second sending path include: an amplifier, a transceiver connected to the amplifier, and a signal processor connected to the transceiver;
0074Among them, the amplifier, the transceiver and the processor can be connected in series in sequence.
0075an amplifier, used to amplify the second received signal to obtain the third received signal; or, used to amplify the third transmitted signal to obtain the second transmitted signal;
0076a transceiver, for performing frequency conversion processing on the third received signal to obtain a fourth received signal; or for performing frequency conversion processing on the fourth transmitted signal to obtain a processed third transmitted signal;
0077The signal processor is used to demodulate the fourth received signal to obtain the fifth received signal; or, used to generate the fifth transmitted signal, and modulate the fifth transmitted signal to obtain the fourth transmitted signal.
0078Optionally, the transceivers and processors in the above-mentioned first transceiver path (including the first receive path and the first transmit path) may be multiplexed, that is, the first receive path and the first transmit path may share a transceiver, It is also possible to share one processor; the transceivers and processors in the second transceiver path (including the second receive path and the second transmit path) can also be multiplexed, that is, the second receive path and the second transmit path can share one Transceivers can also share a processor.
00794, as shown in FIG. 5A, in order to distinguish the amplifiers in the first receiving path 13, the first sending path 14, the second receiving path 15 and the second sending path 16 in the first receiving path 13, the amplifier is represented as Amplifier 131, the amplifier is represented as amplifier 141 in the first transmission path 14, the amplifier is represented as amplifier 151 in the second reception path 15, and the amplifier is represented as amplifier 161 in the second transmission path 16; The transceivers and processors multiplexed in the transceiver path, and the transceivers and processors multiplexed in the second transceiver path, the transceivers multiplexed in the first transceiver path are denoted as transceivers 132 and processors 133, and the first transceiver The transceivers multiplexed in the two transceiver paths are denoted as transceiver 152 and processor 153 .
0080In this embodiment of the present invention, the above amplifier is used for signal amplification, and in the first receiving path and the second receiving path, the above amplifier may be a low noise amplifier (low noise amplifier, LNA). In the channel, the above amplifier may be a power amplifier (power amplifier, PA).
0081The above transceiver is mainly used for signal up-conversion/down-conversion, thereby realizing the conversion of radio frequency/zero frequency signal.
0082The above-mentioned signal processor (which can be a modem) is mainly used for signal processing, and the signal processor may include a port physical layer (physical, PHY) layer and a medium access control layer (media access control, MAC) layer, and the PHY layer is mainly used for the solution. Modulate/modulate signals, and encode/decode signals, such as cyclic insertion, in-phase quadrature (IQ) complement, digital-to-analog conversion, etc.; the MAC layer is mainly used to encapsulate data into frames, and PHY layer control.
0083Optionally, the first receiving path and the second receiving path further include: a third bandpass filter;
0084The third band-pass filter is connected between the amplifier and the transceiver; it is used for filtering after the amplifier amplifies the second received signal to obtain the third received signal in the target frequency band;
0085Wherein, in the first receiving channel, the target frequency band is the first frequency band; in the second receiving channel, the target frequency band is the second frequency band.
00865A, as shown in FIG. 5B, in order to distinguish the third bandpass filter in the first receiving path 13 and the second receiving path 15, the third bandpass filter in the first receiving path is represented as a bandpass filter The third bandpass filter in the second receive path is denoted as bandpass filter 154.
0087In the embodiment of the present invention, after the received signal is filtered by the first filter, after the signal of the target frequency band is obtained, it flows through the amplifier in the first receiving channel for amplification, and the amplified signal may exist in the first frequency band. Therefore, it needs to be filtered again through the third band-pass filter to ensure that the final received signal is the signal of the first frequency band.
0088Similarly, after the received signal is filtered by the second filter, the signal in the target frequency band is obtained, and then flows through the amplifier in the second receiving channel for amplification. The amplified signal may have signals outside the second frequency band. Therefore, it is necessary to filter again through the third band-pass filter to ensure that the final received signal is the signal of the second frequency band.
0089Optionally, as shown in FIG. 6, an embodiment of the present invention provides a terminal device, and the terminal device may include a wireless communication component 61, and the wireless communication component 61 may be the wireless communication described in the embodiment of the present invention. components.
0090The terminal device in the embodiment of the present invention may be a mobile terminal device or a non-mobile terminal device. The mobile terminal device may be a terminal device, a tablet computer, a notebook computer, a handheld computer, a vehicle terminal device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant, PDA), etc.; the non-mobile terminal device may be a personal computer (personal computer, PC), a television (television, TV), a teller machine or a self-service machine, etc., which is not specifically limited in the embodiment of the present invention.
0091An embodiment of the present invention further provides a wireless communication method, and the execution body of the wireless communication method may be the above-mentioned wireless communication component or the above-mentioned terminal device.
0092As shown in FIG. 7 , the wireless communication method provided by the embodiment of the present invention includes the following steps 701 and 702:
0093701. Determine the signal strength range in which the signal strength of the target received signal is located;
0094702. According to the signal strength range, determine according to the signal strength range, and determine to perform signal reception or signal transmission through the target channel.
0095The target path is one of the first receiving path, the first sending path, the second receiving path and the second sending path; the working frequency bands of the first receiving path and the first sending path are the first frequency band, and the second receiving path The working frequency band of the second transmission channel is the second frequency band, and the minimum frequency value of the first frequency band is greater than the maximum frequency value of the second frequency band.
0096In this embodiment of the present invention, the foregoing wireless communication method may be applied to the foregoing wireless communication component.
0097The above-mentioned 702 may include:
0098(1) If it is detected that the signal strength is greater than the first strength threshold, it indicates that the transmission distance between the wireless communication component and the peer communication device is relatively close, and the first receiving channel that supports a higher working frequency band can be selected for data reception. The first transmission path of the higher working frequency band performs data transmission to ensure the data transmission rate.
0099(2) If the detected signal strength is less than the second strength threshold, it indicates that the transmission distance between the wireless communication component and the peer communication device is relatively short, and the second receiving channel that supports a lower working frequency band can be selected for data reception, and the second receiving channel that supports a lower working frequency band can be selected. The second transmission channel of the low working frequency band performs data transmission to ensure the communication distance.
0100(3) If it is detected that the signal strength is between the first strength threshold and the second strength threshold, and the transmission distance between the wireless communication component and the peer communication device is moderate, then any one of the first receiving path and the second receiving path can be selected. A receiving path is used for data reception, and any one of the first sending path and the second sending path can be selected for data sending.
0101Optionally, for devices with low transmit power, the first receiving channel that supports a higher working frequency band can be selected for signal reception to ensure the data transmission rate during signal reception, and the second transmitting channel that supports a lower working frequency band can be selected. For signal transmission, the data transmission distance when the signal is sent.
0102In the wireless communication method provided by the embodiment of the present invention, since the signal strength range of the received signal is different, the distance between the wireless communication component and the signal sender can be determined, and the corresponding communication can be dynamically selected based on this. The receiving channel is used for data reception, and the corresponding transmission channel is selected for data transmission. In this way, data transmission or reception can be selected through the high frequency band/low frequency band according to the actual communication distance, and the data transmission of the signal can be reasonably ensured according to the actual needs. speed and data transmission distance.
0103An embodiment of the present invention provides a computer-readable storage medium, which is characterized in that a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the wireless communication method provided by the foregoing method embodiment is implemented.
0104The first device, the second device, and the storage medium provided in the embodiments of the present invention can achieve the same technical effects as the application operation methods provided in the above method embodiments. To avoid repetition, the technical effects are not repeated here.
0105Wherein, the computer-readable storage medium may be a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk, an optical disk, or the like.
0106It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element defined by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.
0107From the description of the above embodiments, those skilled in the art can clearly understand that the method of the above embodiments can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation. Based on such understanding, the technical solutions of the present invention can be embodied in the form of software products in essence or the parts that make contributions to the prior art, and the computer software products are stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods of the various embodiments of the present invention.
0108The embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of the present invention, without departing from the scope of protection of the purpose of the present invention and the claims, many forms can be made, which all belong to the protection of the present invention.
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| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| CN114785367A | Cited by | China | – | Search report | – |
| CN103619054A | Cites | China | A | International search | 1-18 |
| CN105898813A | Cites | China | X | International search | 1-18 |
| CN106685833A | Cites | China | X | International search | 1-18 |
| US2009046655A1 | Cites | United States of America | A | International search | 1-18 |
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| 2020110362428 | China | – | |
| 202011036242 | China | A |
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| WO2022062538A1This record | World Intellectual Property Organization (WIPO) | A1 | |
| CN114285433A | China | A | |
| CN114285433B | China | B |
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| Ep: the epo has been informed by wipo that ep was designated in this application121 | 121 | WO |
Numbers
- Publication
- 2022/062538
- Application
- 103467
Titles5
- English
- WIRELESS COMMUNICATION ASSEMBLY AND METHOD, AND TERMINAL DEVICE
- French
- ENSEMBLE ET PROCÉDÉ DE COMMUNICATION SANS FIL, ET DISPOSITIF TERMINAL
- Chinese
- 一种无线通信组件、方法及终端设备
- Unlabeled
- 一种无线通信组件、方法及终端设备
- Unlabeled
- A wireless communication component, method and terminal device
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