CN216649673U - Wireless communication module and wireless device - Google Patents
Wireless communication module and wireless device Download PDFInfo
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- CN216649673U CN216649673U CN202220318909.1U CN202220318909U CN216649673U CN 216649673 U CN216649673 U CN 216649673U CN 202220318909 U CN202220318909 U CN 202220318909U CN 216649673 U CN216649673 U CN 216649673U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The embodiment of the utility model provides a wireless communication module and a wireless device, wherein the module comprises: the wireless receiving control chip comprises a wireless receiving control chip and one or more enhanced antenna units; the enhanced antenna unit includes: the antenna comprises a first antenna, a second antenna, a low noise amplifier, a front end module and a combiner; the first antenna is connected with the low noise amplifier; the second antenna is connected with the front-end module; the low-noise amplifier and the front-end module are both connected with a combiner; at least one RX interface is arranged on the wireless receiving control chip; at least one RX interface is connected with an enhanced antenna unit; the enhanced antenna elements of different RX interface connections are different. By adding the receiving antenna on the RX line and using the low-noise amplifier and the combiner, the wireless receiving performance of the product can be improved to the maximum extent under the condition of not influencing the receiving sensitivity of system equipment, antenna signal receiving blind areas generated by small number of antennas are reduced, and the use experience of a user is well improved.
Description
Technical Field
The present invention relates to the field of wireless signal reception technologies, and in particular, to a wireless communication module and a wireless device.
Background
At present, a wireless device is generally provided with a transmitting antenna and a receiving antenna, which are respectively used for TX (Transmit) signals and RX (Receive) signals, and a chip of an existing wireless device generally only supports 1T1R (i.e. one antenna transmits and one antenna receives), 2T2R (i.e. two antennas transmits and two antennas Receive), and 3T3R (i.e. three antennas Transmit and three antennas Receive), and the like, for an antenna, especially for a built-in antenna scheme, because the total coverage of signals is fixed for a commonly used antenna in a receiving area corresponding to the antenna, depending on the transmitted power and the minimum received signal level, when the power of TX and RX is the same, the transmission and reception of a certain directional angle of the antenna are enhanced, the corresponding other directions and angles become weak, and therefore, it is difficult to perform omnidirectional reception coverage for 360 degrees, there may be significant signal dead spots, or regions of very weak signal, at certain angular orientations.
Thus, there is a need for a better method to solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a wireless receiving module and a wireless device to overcome the deficiencies in the prior art.
The utility model provides the following technical scheme:
the embodiment of the utility model provides a wireless communication module, which comprises: the wireless receiving control chip comprises a wireless receiving control chip and one or more enhanced antenna units;
the enhanced antenna unit includes: the antenna comprises a first antenna, a second antenna, a low noise amplifier, a front end module and a combiner; the first antenna is connected with the low noise amplifier; the second antenna is connected with the front-end module; the low-noise amplifier and the front-end module are both connected with the combiner;
the wireless receiving control chip is provided with at least one RX interface; at least one of the RX interfaces is connected to one of the booster antenna units; the enhanced antenna elements of different RX interface connections are different.
In a specific embodiment, the wireless reception control chip includes: and a wireless transceiving control chip.
In a specific embodiment, the wireless receiving control chip is further provided with at least one TX interface;
the front-end module is also connected with the TX interface; different front end modules are connected with different TX interfaces.
In a specific embodiment, the number of TX interfaces is the same as the number of RX interfaces.
In a specific embodiment, the front end module comprises: a power amplifier, a low noise amplifier and a radio frequency switch;
the TX interface, the power amplifier, the radio frequency switch and the second antenna are sequentially connected to form a signal transmitting channel;
the RX interface, the combiner, the radio frequency switch, the low noise amplifier in the front-end module and the second antenna are sequentially connected to form a signal receiving channel.
In a specific embodiment, the method further comprises the following steps: an initial antenna unit; wherein the initial antenna unit includes: a front end module and a third antenna; the third antenna is connected with the front-end module of the initial antenna unit, and the front-end module of the initial antenna unit is connected with other RX interfaces and other TX interfaces on the wireless receiving control chip; the other RX interfaces are not connected with the RX interface of the enhanced antenna unit; the other TX interfaces are TX interfaces which are not connected with the enhanced antenna unit.
In a specific embodiment, the method further comprises the following steps: the enhanced antenna unit comprises one or more first antennas; each first antenna is connected with one low noise amplifier; different first antennas are connected with different low noise amplifiers; and each low-noise amplifier is connected with the combiner.
The embodiment of the utility model also provides a wireless device which comprises the wireless communication module.
In a specific embodiment, the wireless receiving control chip and one or more enhanced antenna units are all built in the device.
In a specific embodiment, if there are a plurality of the enhanced antenna units, each of the enhanced antenna units is uniformly distributed in the device.
The embodiment of the utility model has the following advantages:
the embodiment of the utility model provides a wireless communication module and a wireless device, wherein the module comprises: the wireless receiving control chip comprises a wireless receiving control chip and one or more enhanced antenna units; the enhanced antenna unit includes: the antenna comprises a first antenna, a second antenna, a low noise amplifier, a front end module and a combiner; the first antenna is connected with the low noise amplifier; the second antenna is connected with the front-end module; the low-noise amplifier and the front-end module are both connected with the combiner; the wireless receiving control chip is provided with at least one RX interface; at least one of the RX interfaces is connected to one of the booster antenna units; the enhanced antenna elements of different RX interface connections are different. By adding the receiving antenna on the RX line and using the low-noise amplifier and the combiner, the wireless receiving performance of the product can be improved to the maximum extent under the condition of not influencing the receiving sensitivity of system equipment, antenna signal receiving blind areas generated by small number of antennas are reduced, and the use experience of a user is well improved.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible and comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 shows a schematic structural diagram of a wireless communication module disclosed in the embodiment of the present invention;
fig. 2 is a schematic structural diagram of a wireless communication module according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a third structure of a wireless communication module according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a wireless device disclosed in the embodiment of the present invention.
Description of the main element symbols:
100-wireless receiving control chip;
200-an enhanced antenna element;
210-a first antenna; 220-a second antenna; 230-a low noise amplifier;
240-front end module;
250-a combiner.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Embodiment 1 of the present invention discloses a wireless communication module, as shown in fig. 1, including: a wireless reception control chip 100, one or more enhanced antenna units 200;
the enhanced antenna unit 200 includes: a first antenna 210, a second antenna 220, a low noise amplifier 230, a front end module 240, and a combiner 250; the first antenna 210 is connected to the low noise amplifier 230; the second antenna 220 is connected with the front-end module 240; the low noise amplifier 230 and the front end module 240 are both connected to the combiner 250;
specifically, the arrangement of the first antenna 210 realizes 360-degree overall reception, which is beneficial to improving the reception range of the wireless device.
In addition, a Low Noise Amplifier 230 is further provided, the insertion loss of signals is increased when RX channels are combined, the reception sensitivity of the device is reduced when the combiner 250 is directly used, and in order to avoid the reduction of the reception sensitivity caused by the circuit of the combiner 250, a Low Noise Amplifier (LNA) module circuit is added on the first day, so that the Noise coefficient of the whole device receiving system is reduced.
In addition, the sensitivity of the whole module depends on the NF (noise figure) of the system, and the reception noise figure of the whole device depends on the noise figure of the LNA module. The reception of the other antenna (i.e. the second day) is combined with the Front End Module 240, and then the FEM includes the LNA, so that the reception sensitivity of the second antenna 220 is also determined by the noise factor of the LNA in the FEM.
Based on this, if an LNA with a low noise coefficient and a high gain can be selected, then the insertion loss caused by the post-stage combining has little influence on the sensitivity of the system equipment, thereby achieving the purpose of enhancing the receiving effect of the equipment without reducing the receiving sensitivity.
At least one RX interface is disposed on the wireless receiving control chip 100; at least one of the RX interfaces is connected to one of the enhanced antenna units 200; the enhanced antenna unit 200 is different for different RX interface connections.
Specifically, the radio reception control chip 100 is provided with one RX interface or a plurality of RX interfaces; one of the RX interfaces is connected to one of the enhanced antenna units 200; multiple RX interfaces may be connected to the enhanced antenna unit 200.
Specifically, in the present invention, by adding a receiving antenna (for example, the first antenna 210) to the RX interface and using the low noise amplifier 230 and the combiner 250, the wireless receiving performance of the product can be improved to the maximum extent without affecting the receiving sensitivity of the system device, thereby reducing the antenna signal receiving blind area caused by a small number of antennas and improving the user experience.
In a specific embodiment, the wireless reception control chip 100 includes: and a wireless transceiving control chip.
Specifically, the radio reception control chip 100 can receive a radio signal and can also have a function of transmitting the radio signal, and therefore, the radio reception control chip can be selected as the radio reception control chip 100.
In a specific embodiment, as shown in fig. 2, the wireless receiving control chip is further provided with at least one TX interface;
due to the transmitting function, the wireless receiving control chip is also provided with one or more TX interfaces;
the front-end module 240 is also connected to the TX interface; different front-end modules 240 are connected to different TX interfaces.
In a specific embodiment, the number of TX interfaces is the same as the number of RX interfaces.
Specifically, for example, 2 TX interfaces and 2 RX interfaces are provided; it is also possible to provide 3 TX interfaces and 3 RX interfaces, and it is also possible to provide 4 TX interfaces and 4 RX interfaces, and so on, specifically, the number of the set TX interfaces is the same as the number of the RX interfaces.
Further, the front end module 240 includes: a power amplifier, a low noise amplifier and a radio frequency switch;
the TX interface, the power amplifier, the radio frequency switch, and the second antenna 220 are sequentially connected to form a signal transmitting channel;
the RX interface, the combiner 250, the rf switch, the low noise amplifier in the front-end module 240, and the second antenna 220 are sequentially connected to form a signal receiving channel.
Specifically, the Low Noise Amplifier, that is, the LNA, is called Low Noise Amplifier in all english, and the front-end module 240 includes three modules, namely a PA (that is, a power Amplifier, specifically, a signal power Amplifier in the TX direction), an LNA, and an RF Switch (specifically, a radio frequency Switch, which selects a corresponding module by determining whether network data is being transmitted or received).
Specifically, based on the setting of the front-end module 240, the switching between the signal transmitting channel and the signal receiving channel may be implemented according to the rf switch.
In a specific embodiment, as shown in fig. 3, each of the RX interfaces is connected to one of the enhanced antenna units 200.
Specifically, in order to cover a wider range, one enhanced antenna unit 200 may be connected to each RX interface.
In a specific embodiment, the method further comprises the following steps: an initial antenna unit; wherein the initial antenna unit includes: a front end module and a third antenna; the third antenna is connected with the front-end module of the initial antenna unit, and the front-end module of the initial antenna unit is connected with other RX interfaces and other TX interfaces on the wireless receiving control chip; the other RX interfaces are not connected with the RX interface of the enhanced antenna unit; the other TX interfaces are TX interfaces which are not connected with the enhanced antenna unit.
In one particular embodiment: one or more of the first antennas 210 are included in the enhanced antenna unit 200; each of the first antennas 210 is connected to one of the low noise amplifiers 230; different ones of the first antennas 210 are connected to different ones of the low noise amplifiers 230; each of the low noise amplifiers 230 is connected to the combiner 250.
In addition, one enhanced antenna unit 200 may include only one first antenna 210, or may include a plurality of first antennas 210, each enhanced antenna unit 200 is connected to one low noise amplifier 230, and each low noise amplifier 230 is connected to a combiner 250, thereby implementing a plurality of first antennas 210.
The wireless communication module in the scheme can improve the wireless receiving performance of the product to the maximum extent by adding the antenna for receiving on the RX line and using the low-noise amplifier 230 and the combiner 250 under the condition of not influencing the receiving sensitivity of the system equipment, thereby reducing the antenna signal receiving blind area generated by the small number of the antennas and well improving the use experience of users.
Example 2
The embodiment 2 of the utility model also discloses a wireless device which comprises the wireless communication module in the embodiment 1.
Specifically, the wireless device in the present solution may be a device or an apparatus applied to, for example, a mobile phone, a wireless router, a modem, a base station, or other devices or apparatuses that need to involve a wireless receiving function.
In a specific embodiment, the wireless receiving control chip 100 and one or more of the enhanced antenna units 200 are all built in the device.
Specifically, the wireless receiving control chip 100 and one or more of the enhanced antenna units 200 are designed to be built-in, so that the housing of the wireless device can be fully utilized, the enhanced antenna units 200 are prevented from being interfered by the outside, the service life of the device can be prolonged, and the environment required by the normal operation of the device can be ensured. And can be protected by the housing.
In a specific embodiment, if there are a plurality of the enhanced antenna units 200, each of the enhanced antenna units 200 is uniformly distributed in the device. Specifically, as shown in fig. 4, a plurality of enhanced antenna elements 200 may be included.
Specifically, in consideration of coverage, in order to cover a wider range as much as possible, a plurality of enhanced antenna units 200 may be provided, and each enhanced antenna unit 200 is uniformly distributed in the apparatus, so that signal coverage in each direction is ensured, and signals can be received well.
The embodiment of the utility model provides a wireless communication module and a wireless device, comprising: a wireless reception control chip 100, one or more enhanced antenna units 200; the enhanced antenna unit 200 includes: a first antenna 210, a second antenna 220, a low noise amplifier 230, a front end module 240, and a combiner 250; the first antenna 210 is connected to the low noise amplifier 230; the second antenna 220 is connected with the front-end module 240; the low noise amplifier 230 and the front-end module 240 are both connected to the combiner 250; at least one RX interface is disposed on the wireless receiving control chip 100; at least one of the RX interfaces is connected to one of the enhanced antenna units 200; the enhanced antenna unit 200 is different for different RX interface connections. By adding the receiving antenna on the RX line and using the low noise amplifier 230 and the combiner 250, the wireless receiving performance of the product can be improved to the maximum extent without affecting the receiving sensitivity of the system equipment, the antenna signal receiving blind area generated by the small number of antennas is reduced, and the user experience is improved well.
In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A wireless communication module, comprising: the wireless receiving control chip comprises a wireless receiving control chip and one or more enhanced antenna units;
the enhanced antenna unit includes: the antenna comprises a first antenna, a second antenna, a low noise amplifier, a front end module and a combiner; the first antenna is connected with the low noise amplifier; the second antenna is connected with the front-end module; the low-noise amplifier and the front-end module are both connected with the combiner;
the wireless receiving control chip is provided with at least one RX interface; at least one RX interface is connected with one enhanced antenna unit; the antenna elements of different RX interface connections are different.
2. The module of claim 1, wherein the wireless reception control chip comprises: and a wireless transceiving control chip.
3. A module according to claim 1 or 2, characterized in that the wireless reception control chip is further provided with at least one TX interface;
the front-end module is also connected with the TX interface; different front end modules are connected with different TX interfaces.
4. The module of claim 3, wherein the number of TX interfaces is the same as the number of RX interfaces.
5. The module of claim 3, wherein the front end module comprises: a power amplifier, a low noise amplifier and a radio frequency switch;
the TX interface, the power amplifier, the radio frequency switch and the second antenna are sequentially connected to form a signal transmitting channel;
the RX interface, the combiner, the radio frequency switch, the low noise amplifier in the front-end module and the second antenna are sequentially connected to form a signal receiving channel.
6. The module of claim 1, further comprising: an initial antenna unit; wherein the initial antenna unit includes: a front end module and a third antenna; the third antenna is connected with the front-end module of the initial antenna unit, and the front-end module of the initial antenna unit is connected with other RX interfaces and other TX interfaces on the wireless receiving control chip; the other RX interfaces are not connected with the RX interface of the enhanced antenna unit; the other TX interfaces are TX interfaces which are not connected with the enhanced antenna unit.
7. The module of claim 1, further comprising: the enhanced antenna unit comprises a plurality of first antennas; each first antenna is connected with one low noise amplifier; different ones of the first antennas are connected to different ones of the low noise amplifiers; and each low-noise amplifier is connected with the combiner.
8. A wireless device comprising the wireless communication module of any one of claims 1-7.
9. The apparatus of claim 8, wherein the wireless reception control chip, the one or more augmented antenna elements are all built into the apparatus.
10. The apparatus of claim 8 or 9, wherein if there are a plurality of said booster antenna elements, each of said booster antenna elements is uniformly distributed in said apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220318909.1U CN216649673U (en) | 2022-02-16 | 2022-02-16 | Wireless communication module and wireless device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220318909.1U CN216649673U (en) | 2022-02-16 | 2022-02-16 | Wireless communication module and wireless device |
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| Publication Number | Publication Date |
|---|---|
| CN216649673U true CN216649673U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220318909.1U Active CN216649673U (en) | 2022-02-16 | 2022-02-16 | Wireless communication module and wireless device |
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| Country | Link |
|---|---|
| CN (1) | CN216649673U (en) |
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- 2022-02-16 CN CN202220318909.1U patent/CN216649673U/en active Active
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