CN101536254A

CN101536254A - Compact multi-element antenna with phase shift

Info

Publication number: CN101536254A
Application number: CN200780036792.6A
Authority: CN
Inventors: 杨小平
Original assignee: OBSCHESTVO S OGRANICHENNOY OTV
Current assignee: OBSCHESTVO S OGRANICHENNOY OTV
Priority date: 2007-10-02
Filing date: 2007-10-02
Publication date: 2009-09-16
Anticipated expiration: 2027-10-02
Also published as: JP2010541468A; CN101536254B; WO2009045210A1

Abstract

A phased array antenna system includes a first radiation element that is made of a material and has a length selected to resonate at a desired frequency. A phase-shift element is coupled to one end of the first radiation element. A second radiation element is coupled to the end of the phase-shift element opposite the first radiation element, so that a radio signal passes through the first radiation element through the phase-shift element and through the second radiation element, the second radiation element is made of a material and has a length selected to resonate such that the first and second radiation elements cooperate to form a desired beam pattern from the antenna system.

Description

The compact multi-element antenna that has phase shift

[0001] the application's number of patent application of requiring on October 2nd, 2006 to propose is 60/827,846 title is the priority of the U.S. Provisional Patent Application of " Compact Multi-element Antenna with PhaseShift ", and the full content with this application is incorporated into this by reference.

Technical field

[0002] the present invention relates to wireless communication system, specifically, relate to employed directional antenna in such system.

Background technology

[0003] in wireless communication system, use antenna to transmit and receive radiofrequency signal.Generally speaking, antenna can be omnidirectional or directed.In many application, antenna placed in the housing that surrounded the equipment that uses antenna or the casing be good.Yet, place in the casing antenna and the assembly of close equipment, can reduce the performance of antenna widely.

[0004] like this, need to improve the performance that is placed in the antenna in the casing.

Summary of the invention

[0005] method, the equipment of antenna system have been described, and system, antenna system can be included in the casing of the equipment that uses antenna, and postiive gain is provided simultaneously.On the one hand, antenna system comprises antenna element arrays, and these antenna element is cooperated, to form antenna beam pattern.Antenna element can be organized as two or more cophased antenna elements, and they are cooperated, to increase the gain of the antenna system in the required beam pattern.By using more than one antenna element, can increase the length of entire antenna system, this can be by being restricted to those negative effects the less comparatively speaking part of antenna system, the negative effect that alleviates other elements of the system in the casing.This has just increased the robustness and the tolerance limit of antenna system, and allows antenna to utilize printed circuit-board assembly (PCBA) or plate to carry assembly easily to be embedded in the casing.On the one hand, use two or more antenna systems simultaneously or different antenna patterns is provided selectively.

[0006] in one embodiment, phased array antenna system comprise make by a kind of material and have chosen so that with first radiant element of the length of required frequency resonance.Phase-shifting element such as delay element is connected to an end of first radiant element.Second radiant element is connected to an end relative with described first radiant element of described phase-shifting element, so that radio signal is through described first radiant element, through described phase-shifting element, and through described second radiant element, described second radiant element is made by a kind of material and is had chosen to carry out the length of resonance, so that described first and second radiant elements are cooperated, so that form required beam pattern from described antenna system.

[0007] in this embodiment, the length of first radiant element can approximately be the length of 1/4th, second radiant element of the wavelength of radio signal approximately be radio signal wavelength 1/2nd.Phase-shifting element is with 1/2nd of the wavelength of the about radio signal of phase shifts of radio signal.In addition, antenna can comprise switch, so that the operation of switch disconnects second radiant element and first radiant element.First and second radiant elements also can comprise the assembly that can be switched on or switched off and change the frequency of element resonance.

[0008] in another embodiment, phased array antenna system comprises radiant element down, and this element comprises the dipole part and the H part of cooperating and serving as radiant element.In one embodiment, dipole part and H partly cooperate, to serve as dipole antenna.Phase-shifting element is connected to down radiant element.The terminal radiant element is connected to and the relative phase-shifting element of following radiant element, and terminal radiant element and following radiant element are cooperated, to form required antenna pattern.

[0009] antenna system also can down comprise switch between radiant element and the phase-shifting element, and the operation of switch will be descended radiant element and phase-shifting element to be connected with terminal component with disconnection to be connected.In phase-shifting element, also switch can be arranged, the phase-shift phase that the operation change of this switch is introduced by phase-shifting element.

[0010] in another embodiment, circuit board such as printed substrate or substrate or supporting body, comprise make by a kind of material and have chosen so that with first radiant element of the length of required frequency resonance.Circuit board also comprises first phase-shifting element of an end that is connected to first radiant element.Be connected to second radiant element of an end relative of described phase-shifting element in addition with described first radiant element, so that radio signal is through described first radiant element, through described phase-shifting element, and through described second radiant element, described second radiant element is made by a kind of material and is had chosen to carry out the length of resonance, so that described first and second radiant elements are cooperated, so that form required beam pattern from described antenna system.

[0011] circuit board also can comprise second phase-shifting element of an end relative with first phase-shifting element that is connected to described second time radiant element; And, be connected to the 3rd radiant element of an end relative of second phase-shifting element with second radiant element.Radio signal can be through first radiant element, through first phase-shifting element, through second radiant element, through second phase-shifting element, through the 3rd radiant element, the 3rd radiant element make by a kind of material and have chosen carrying out the length of resonance so that first, second and the 3rd radiant element cooperate, so that form required beam pattern from antenna system.In other embodiments, in antenna system, can use the radiant element and the phase-shifting element of any requirement.

[0012] in another embodiment, circuit board comprises first of having first antenna system and has second of second antenna system that wherein, two antenna systems are with different frequency work.For example, at first that blocks, have make by a kind of material and have chosen so that with first radiant element of the length of the first required frequency resonance, be connected to first phase-shifting element of an end of first radiant element, and second radiant element that is connected to an end relative of phase-shifting element with first radiant element, so that radio signal is through first radiant element, through phase-shifting element, and through second radiant element, second radiant element is made by a kind of material and is had chosen to carry out the length of resonance, so that first and second radiant elements are cooperated, so that form required beam pattern from antenna system.At second that blocks, second antenna system is arranged, comprise make by a kind of material and have chosen so that with the 3rd radiant element of the length of the second required frequency resonance, be connected to second phase-shifting element of an end of the 3rd radiant element, and the 4th radiant element that is connected to an end relative of second phase-shifting element with first radiant element, so that radio signal is through first radiant element, through phase-shifting element, and through second radiant element, second radiant element is made by a kind of material and is had chosen to carry out the length of resonance, so that first and second radiant elements are cooperated, so that form required beam pattern from antenna system.

[0013] in another embodiment, the supporting body in Figure 12 and 13 the shown circuit board can be flexible, rigidity, the plane, crooked or linear.Supporting body can form certain shape, and perhaps the bridle of auxiliary equipment by casing and so on keeps certain shape.In another embodiment, antenna system can be across a plurality of parts of supporting body.The part of supporting body can be in alignment with each other with any required angle.

[0014] can in Wireless Telecom Equipment, use described antenna.In one embodiment, Wireless Telecom Equipment comprises casing.This equipment also comprises the printed circuit board (PCB) with electronic building brick and ground plane.Have at least a phased array antenna system to comprise first radiant element, phase-shifting element and second radiant element, wherein, first and second radiant elements are connected to the opposing ends of phase-shifting element, first and second radiant elements are cooperated, the radiofrequency signal that is in required frequency with box lunch is fed to first element, when arriving second radiant element then, form required beam pattern through phase-shifting element.

[0015] in one embodiment, Wireless Telecom Equipment comprises a plurality of phased array antenna systems, and their orientations in equipment make and form a plurality of beam patterns.The example that can comprise the Wireless Telecom Equipment of antenna system comprises the wireless device of wireless router, mobile access point or other types.

[0016] in one embodiment, Wireless Telecom Equipment comprises casing, radio device and places at least two interior phased array antenna of casing, antenna system comprises first radiant element, phase-shifting element and second radiant element, wherein, first and second radiant elements are connected to the opposing ends of phase-shifting element, first and second radiant elements are cooperated, and when the radiofrequency signal that is in required frequency with box lunch is fed at least one phased antenna system, form required beam pattern.This equipment also comprises the switch that radio device is connected to described at least two antenna systems, and controller, and this controller control switch is to be connected to radio device with one in described at least two antenna systems selectively.In one embodiment, by first radiant element, phase-shifting element, radio signal is fed to second radiant element.In another embodiment, first radiant element is following radiant element, following radiant element comprises dipole part and the H part as the radiant element cooperation, and second radiant element is the terminal radiant element, and radio signal is fed to down an end that is connected to phase-shifting element of radiant element.

[0017] in another embodiment, Wireless Telecom Equipment comprises casing, at least two radio devices and at least two phased array antenna systems that are positioned at casing, this antenna system comprises first radiant element, phase-shifting element and second radiant element, wherein, first and second radiant elements are connected to the opposing ends of phase-shifting element, first and second radiant elements are cooperated, when the radiofrequency signal that is in required frequency with box lunch is fed at least one phased antenna system, form required beam pattern.This equipment can have only an antenna that is connected to each radio device, and use the based process circuit from various radio devices to each antenna transmission appropriate signal.For example, some radio device can cut out, and other radio devices can be in active state, and perhaps, equipment can utilize the different phase shifts and the amplitude of radio signal, so that use directional antenna to make optimized performance.Equipment also can comprise: the switch matrix that at least two radio devices is connected at least two antenna systems; And controller, its control switch matrix to be being connected to an antenna system with one in the radio device selectively, and different radio devices is connected to different antenna systems.In one embodiment, by first radiant element, phase-shifting element, radio signal is fed to second radiant element.In another embodiment, first radiant element is following radiant element, following radiant element comprises dipole part and the H part as the radiant element cooperation, and second radiant element is the terminal radiant element, and radio signal is fed to down an end that is connected to phase-shifting element of radiant element.In another embodiment, the antenna of embedding can not use phase shift function, but utilizes the reflection of other assemblies in the casing to form required directional diagram.

[0018] after having read following the detailed description and the accompanying drawings, other features and advantages of the present invention will become more apparent to the those skilled in the art.

Description of drawings

[0019] these and other aspect of the present invention, advantage and details, no matter its structure is still operated, can be by study portion ground discovery to accompanying drawing, wherein, identical Ref. No. is represented identical parts.Accompanying drawing shows on the principle of the present invention but emphasis point is placed on not necessarily in proportion.

[0020] Figure 1A comprises the stereogram of Wireless Telecom Equipment.

[0021] Figure 1B is the cross sectional view of Wireless Telecom Equipment shown among Figure 1A.

[0022] Fig. 2 is the plane graph of embodiment that can be used for the antenna of the equipment such as the communication equipment described in Figure 1A.

[0023] Fig. 3 is the plane graph of embodiment that can be used for the antenna of the equipment such as the communication equipment described in Figure 1A.

[0024] Fig. 4 is the plane graph of embodiment that can be used for the antenna of the equipment such as the communication equipment described in Figure 1A.

[0025] Fig. 5 is the plane graph of embodiment that can be used for the antenna of the equipment such as the communication equipment described in Figure 1A.

[0026] Fig. 6 is the plane graph of another embodiment that can be used for the antenna of the equipment such as the communication equipment described in Figure 1A.

[0027] Fig. 7 is the plane graph of embodiment that can be used for the antenna system of the equipment such as the communication equipment described in Figure 1A.

[0028] Fig. 8 is the plane graph of another embodiment that can be used for the antenna of the equipment such as the communication equipment described in Figure 1A.

[0029] Fig. 9 is the plane graph of another embodiment that can be used for the antenna of the equipment such as the communication equipment described in Figure 1A.

[0030] Figure 10 A is first the plane graph that comprises the supporting body of first antenna system.

[0031] Figure 10 B is second a plane graph of the supporting body that comprises second antenna system shown among Figure 10 A.

[0032] Figure 11 A is first the plane graph of supporting body that comprises the part of antenna system.

[0033] Figure 11 B is second a plane graph of the supporting body of another part that comprises antenna system shown among Figure 11 A.

[0034] Figure 12 is the stereogram of another embodiment of antenna system.

[0035] Figure 13 is the stereogram of another embodiment of antenna system.

[0036] Figure 14 is the stereogram that comprises the Wireless Telecom Equipment casing of a plurality of antenna systems.

[0037] Figure 15 is the functional-block diagram of the embodiment of Wireless Telecom Equipment.

[0038] Figure 16 is the functional-block diagram of another embodiment of Wireless Telecom Equipment.

[0039] Figure 17 is the functional-block diagram of another embodiment of Wireless Telecom Equipment.

Embodiment

[0040] some embodiment disclosed herein provides method, the equipment that communicates by broadband wireless air interfaces, and system.After reading this description, in various alternate embodiments and alternative application, how to realize the present invention, will become apparent.Yet, though various embodiment of the present invention will be described here,, should be appreciated that these embodiment just provide as example, and not as restriction.So, this of various alternate embodiment describe in detail should not be understood that to as appended claim in the scope of the present invention or the width of setting forth make restriction.

[0041] in one embodiment, antenna can place in the casing of the equipment that uses antenna to transmit and receive radiofrequency signal.Antenna can be configured to carry out radiation with required direction or directional diagram, thereby compares with omnidirectional antenna, and the signal for emission on this direction or directional diagram provides postiive gain.On the one hand, antenna comprises antenna element arrays, and these antenna element is cooperated, to form required beam pattern.Can use the Organization layout of antenna element to form beam pattern with the phase relation that is fed to the signal of element.In addition, also can form required beam pattern by in the casing that antenna element is placed on equipment and utilize the position of antenna element with respect to other electronic building bricks in the equipment.For example, if the casing of equipment is made of plastics, then casing may produce " plastics load " to antenna system, can take in when the placement of determining antenna element and phasing (phasing).In addition, other electronic building bricks of placement and printed circuit board (PCB) (PCB) can bring load to antenna in equipment, can take in when the placement of determining antenna element and phasing.In one embodiment, being enclosed in antenna in the casing is configured to form required beam pattern when interacting in its operation and with other assemblies in the casing.

[0042] in one embodiment, antenna comprises antenna element, and these antenna element can so dispose, so that they cooperate, to increase the gain of antenna system at required beam pattern.By using more than one antenna module, can increase the length of entire antenna system, this can be by being restricted to those negative effects the less comparatively speaking part of antenna system, the negative effect that alleviates other assemblies of the system in the casing.On the one hand, use two or more antennas simultaneously or different antenna patterns is provided selectively.

[0043] in the following description, represent many length and distance with the wavelength of the radio frequency that uses with antenna.For example, can so dispose described antenna system, so that with any required frequency (or with a frequency be the center frequency band) executable operations, as about 2.0 gigahertzs (GHz), 5.0Ghz or other selected frequencies.Should be appreciated that, when using wavelength (λ), consider the influence (λ of the medium of the material that radio frequency passes usually _d).So, in the following discussion, unless specifically stated otherwise, wavelength have been considered the influence (λ of the medium of the material that radio frequency passes _d).

[0044] in one embodiment, antenna comprises antenna element and the phase-shifting element of arranging with phased (phased) relation (as array).Antenna element and phase-shifting element are cooperated, with the radiation beam pattern at required direction or directional diagram formation antenna.Antenna element and phase-shifting element also can so be arranged, so that antenna considers that antenna with respect to the critical piece in the circuit card in the casing or printed circuit board (PCB) (PCB) assembly, the casing and the position of casing itself, sometimes, abbreviates the plastics load of casing as.

[0045] Fig. 1 comprises the stereogram of Wireless Telecom Equipment 100.Communication equipment 100 comprises overcoat or casing 102.Figure 1B is the cross sectional view of Wireless Telecom Equipment shown among Figure 1A.Shown in Figure 1B, being enclosed in has a printed circuit board (PCB) (or other suitable supporting bodies) 104 in the cabinet, and it can be a multi-layer sheet.Printed circuit board (PCB) also can comprise ground plane 106.The circuit element that comprises in the communication equipment, semiconductor chip, power supply and other assemblies generally are expressed as the assembly 110a-e that is positioned on the printed circuit board (PCB) 104.In one embodiment, communication equipment comprises the assembly of wireless network card, wherein, comprises the radio device that is positioned on the printed circuit board (PCB) 104.Perhaps, communication equipment can be the Wireless Telecom Equipment of wireless router, mobile access point or other types.

[0046] in one embodiment, the antenna system 108 in the equipment 100 is passive phase arrays.Passive phase array comprises first radiant element or antenna element 122, phase-shifting element (it can comprise, for example, inverter or delay element 124) and second radiation or antenna element 126.The radio device of communication equipment is connected to first antenna element that is used to transmit and receive radio signal by connecting 128.In one embodiment, connecting 128 is coaxial cable and suitable connector.The pin (not shown) of end that perhaps, can be by will being connected to first antenna element 122 is welded to printed circuit board (PCB) 104 and constitutes and connect 128.

[0047] in one embodiment, first and

second antenna elements

122 and 126 can be electric conductors, and it has selected electrical length, so that realize the required radiation of selected frequency.For example, electric conductor can be the trace (trace) on circuit board or other the suitable supporting bodies.In another example, electric conductor can be the circuit that connects or be fixed to the wall of circuit board such as printed substrate or substrate or supporting body or casing.The length of conductor can based on, for example, the dielectric radio of frequency of operation, electric conducting material, form factor of conductor or the like are selected.

[0048] in one embodiment, phase-shifting element 124 travel(l)ing phases, or with signal delay 180 degree.Phase-shifting element allows two

antenna elements

122 and 126 pairs of entire antenna systems 108 to have additional enhancement effect, produces required aerial radiation or beam pattern.In other embodiments, phase-shifting element 124 can will be fed to any required amount of phase shifts of the signal of second antenna element 126, to obtain needed coupling between two antenna elements.

[0049] in one embodiment, the switch such as PIN diode 130 is between first antenna element 122 and phase-shifting element 124.Control line 132 can be used for control switch 130.When switch was closed, antenna system 108 was operated in mode as described above.When switch is opened, has only first antenna element 122 in work.So, switch allows antenna 100 to have two different directional diagrams.

[0050] in addition, first antenna element 122 and/or second antenna element 126 can comprise the switch module (not shown), and when assembly was switched on or disconnect, it can change the resonance frequency of antenna element.Switch module provides and makes the antenna element configurable ability that becomes, so that their resonance frequency can change.The resonance frequency that changes antenna element can be regarded as electric prolongation or shorten element.So, each antenna element can be configured to the state according to the switch module of association, with different frequency resonance.In one embodiment, only in an antenna element, only use a switch module.Can utilize control line or utilize the bias voltage that on signal path, applies, come the control switch assembly.

[0051] in one embodiment, first antenna element 122, second antenna element 126 and phase-shifting element 124 all are configurable.For example, antenna element can be configured as described above like that.Can dispose phase-shifting element by comprising switch module, for example, this switch module falls a part of electrical short of phase-shifting element, dwindles the total length of phase-shifting element 124 effectively, or postpones.So, antenna and phase-shifting element can be configured to cooperate in a different manner, to produce different antenna patterns.In another embodiment, phase-shifting element can increase its length overall, to change the phase shift of being introduced by phase-shifting element.In addition, antenna and phase-shifting element can be configured to different frequency operation or resonance.

[0052] in one embodiment, antenna element can be positioned at the top of the assembly 110a-110e of communication equipment, and generally along with the parallel plane planar orientation of printed circuit board (PCB).With respect to the lip-deep situation that for example same antenna system is placed on printed circuit board (PCB), this orientation can reduce the imbalance effect of those assemblies.

[0053] in one embodiment, the ground plane 106 of printed circuit board (PCB) 104 can serve as the reflector of antenna system, has more the antenna pattern of directivity with generation.The amount of reflection is subjected to the influence of the distance between antenna system and the ground plane.For example, about 1/4th (λ of the wavelength of the signal of the emission in the transmission path _d/ 4) distance within the scope can provide gratifying reflectivity.

[0054] casing 100 can serve as the load of antenna system 108.For example, antenna element can change the beam pattern that is generated by antenna system 108 with respect to the position of wall, top and the bottom of casing.In design with when placing antenna element, can consider the various aspects of casing, as the wall thickness of casing, employed material etc. when making casing, to produce required antenna pattern.

[0055] Fig. 2 is the plane graph of embodiment that can be used for the antenna 200 of the equipment such as the communication equipment described in Figure 1A.Antenna 200 comprises first antenna element 202, and it extends to phase-shifting element 206 from tongue piece 204.In one embodiment, tongue piece 204 can be soldered to printed circuit board (PCB) or other supporting bodies, for example, is welded to a passage or a strip line, and this passage or strip line are provided to the connection of radio device to antenna.In one embodiment, the size of first antenna element 202 approximately is 1/2nd (λ of the wavelength that transmits in the transmission path _d/ 2).In this embodiment, phase-shifting element 206 is configured to 1/2nd (λ of wavelength of the signal of the emission in the transmission path _d/ 2) delay line.

[0056] in the example of Fig. 2, second antenna element 208 is connected to the output of phase-shifting element 206.The opposing ends of second antenna element 208 is connected to second phase-shifting element, or delay line 210, and it is about 1/4th (λ of wavelength of the signal of the emission in the transmission path _d/ 4) reflective distance.Can under the situation of the required efficient of the dielectric constant of the frequency range of the antenna of considering use, transmission path and antenna, select reflective distance.In one embodiment, an end relative with second antenna element 208 of phase shift 210 ground connection that is soldered to antenna 200 connects.In this embodiment, antenna has two tie points to printed circuit board (PCB), is connected with signal so that machinery support to be provided.

[0057] Fig. 3 is the plane graph of another embodiment that can be used for the antenna 300 of the equipment such as the communication equipment described in Figure 1A.Antenna 300 is similar to the antenna 200 of Fig. 2, comprises first antenna element 302 that extends from first tongue piece 304.The end relatively of first antenna element 302 is connected to phase-shifting element 306.The end relatively of phase-shifting element is connected to second antenna element 308.In this embodiment, the end relatively of second antenna element 308 is that electricity opens circuit and not connected.

[0058] Fig. 4 is the plane graph of another embodiment that is used for the antenna 400 of the equipment such as the communication equipment described in Figure 1A.Antenna 400 is similar to the antenna 200 of Fig. 2, comprises first antenna element 402 that extends from first tongue piece 404.The end relatively of first antenna element 402 is connected to phase-shifting element 406.The end relatively that the end relatively of phase-shifting element is connected to second antenna element, 408, the second antenna elements 408 joins second phase-shifting element 410 to.The second phase shift line 410 is connected to second tongue piece 412.The antenna 400 of Fig. 4 is configured to the frequencies operations different with the antenna 200 of Fig. 2.For example, can utilize different made first antenna element 402 and second antenna element 404, perhaps make them have different form factors.In the example of Fig. 4, phase-shifting element 408 can provide required phase shift with different frequencies by utilizing different made or having different form factors with 410.For example, the total length of first phase-shifting element 406 of Fig. 4 and second phase-shifting element 410 can be than the phase-shifting element 206 of Fig. 2 and 210 total length weak point.

[0059] Fig. 5 is the plane graph of another embodiment that is used for the antenna 500 of the equipment such as the communication equipment described in Figure 1A.Antenna 500 is similar to the antenna 400 of Fig. 4, and comprises first antenna element 402, first tongue piece 404, phase-shifting element 406, second antenna element 408, second phase-shifting element 410 and second tongue piece 412.Antenna 500 also comprises the load 502 that is connected to second antenna element 408.Can select load 502, with resonance frequency and the antenna match that changes second antenna element.

[0060] although Fig. 5 has shown the example of the load 502 that is connected to second antenna element 408,, in other embodiments, load can be connected to other elements in the antenna 500.In addition, load can be connected to the more than one element in the antenna 500.In addition, configuration load like this is so that it can switch to be connected to or to be free of attachment to antenna element.

[0061] Fig. 6 is the plane graph of another embodiment that can be used for the antenna 600 of the equipment such as the communication equipment described in Figure 1A.Shown antenna 600 is similar to the antenna 400 of Fig. 4 among Fig. 6, and comprises first antenna element 602, first tongue piece 404, phase-shifting element 406, second antenna element 408, second phase-shifting element 410 and second tongue piece 412.In the example of Fig. 6, first antenna element 602 has different form factors with first antenna element 402 of Fig. 4.The resonance frequency of first antenna element 402 among the resonance frequency that the different form factor of first antenna element 602 of Fig. 6 can make first antenna element 602 and Fig. 4 is different.

[0062] Fig. 7 is the plane graph of embodiment that can be used for the antenna 700 of the equipment such as the communication equipment described in Figure 1A.In the shown example, antenna system 700 comprises antenna 400 as shown in Figure 4 in Fig. 7, and it is shaped by mold and 720 is wrapped in polymer or the plastics.Usually, shell can change the dielectric constant of antenna.For example, polymer or plastic casing can reduce λ usually _d, correspondingly, can make less (lacking) antenna element.The conducting element of antenna can be used as punch die copper sheet on the substrate or patterned conductive foil creates very cheaply.Perhaps, shell also can comprise mould and the electric conducting material that is injected in the mould.Shell on the antenna can comprise the flat surfaces that is applicable to the vacuum pick-and-place machine, and it can simplify the assembling of entire equipment widely.It should be noted that this embodiment does not need RF connector or coaxial cable.Antenna can be independent tuning in advance assembly, and it easily combines with circuit board assemblies.In other embodiments, can pack into the antennas of different configurations.

[0063] Fig. 8 is the plane graph of another embodiment that can be used for the antenna 800 of the equipment such as the communication equipment described in Figure 1A.Antenna described in Fig. 8 can form the copper tracing wire on a small pieces printed circuit board (PCB) or other suitable supporting bodies or the substrate 801.Among the shown embodiment, antenna system 800 comprises H part 802 in Fig. 8, and this H part 802 comprises that ground connection connects 804.Last dipole part 806 comprises the transmission path connection 808 that last dipole part 806 is connected to radio device.Last dipole part 806 and H part 802 jointly are called radiant element down, and they are cooperated, to serve as radiant element.In one embodiment, last dipole part 806 and H part 802 are cooperated, to serve as dipole antenna.Last dipole part 806 is connected to phase-shifting element 810.In one embodiment, phase-shifting element 810 is about 1/2nd (λ of wavelength of the signal of the emission in the transmission path _d/ 2) delay line.The end relatively of phase-shifting element 810 is connected to terminal radiant element 812.Terminal radiant element 812 and following radiant element have additional enhancement effect to entire antenna system 800, to form required antenna pattern.Antenna match and tuning other sizes that provides also are provided H part 802.

[0064] in one embodiment, the switch such as PIN diode 814 is down between radiant element and the phase-shifting element 810.In another embodiment, switch 814 is positioned at the desirable position along phase-shifting element 810.Can use the control line (not shown) to come control switch 814.When switch 814 was closed, antenna system 800 was operated in mode as described above.When switch 814 is opened, has only following radiant element in work.So, switch 814 can allow antenna system 800 to have two different antenna patterns or beam pattern.

[0065] in addition, following radiant element and/or terminal radiant element 812 can comprise the switch module (not shown), when these assemblies are switched on or disconnect, can change the resonance frequency of antenna element.Switch module provides and makes the antenna element configurable ability that becomes, so that their resonance frequency can change.The resonance frequency that changes antenna element can be regarded as electric prolongation or shorten element.So, each antenna element can be configured to the state according to the switch module of association, with different frequency resonance.In one embodiment, only in an antenna element, only use a switch module.Can utilize control line or utilize the bias voltage that on signal path, applies, come the control switch assembly.

[0066] Fig. 9 is the plane graph of another embodiment that can be used for the antenna 900 of the equipment such as the communication equipment described in Figure 1A.Antenna system described in Fig. 9 has shown the example of the antenna system that has a plurality of antenna elements.As shown in Figure 9, antenna system 900 comprises first antenna element 902, first phase shifting component 904, second antenna element 906, second phase-shifting element 908 and third antenna element 910.Although the example of Fig. 9 has shown three antenna elements and two phase-shifting elements, in antenna system, can use any requirement antenna element and phase-shifting element.In one embodiment, the size of first antenna element 902 approximately is 1/4th (λ of wavelength _d/ 4), and phase-shifting element and other antenna elements approximately be 1/2nd (λ of the wavelength of the signal launched in the transmission path _d/ 2).In other embodiments, these elements can be other marks of wavelength.

[0067] Figure 10 A is first a plane graph of the supporting body 1001 such as circuit board or substrate.Shown in Figure 10 A, supporting body or circuit board 1001 first 1006 comprises can be configured to first antenna 1002 operated with first frequency.Figure 10 B is second a plane graph of supporting body 1001 shown among Figure 10 A.Shown in Figure 10 B, second 1008 of supporting body 1001 comprises can be configured to second antenna 1004 operated with second frequency.So, shown antenna system can be operated as double frequency band aerial with two different frequencies among Figure 10 A and the 10B.In other embodiments, other antenna systems can be included on the supporting body 1001, to have multiband antenna.In another embodiment, first and second antennas can be configured to operate with

same frequency.Antenna

1002 and 1004 can be realized according to any one shown among Fig. 2-9 example.

[0068] Figure 11 A is first the plane graph of supporting body that comprises the part of antenna system.Shown in Figure 11 A, first 1104 part that can comprise antenna 1102 of supporting body or circuit board 1101 is as the part of first antenna element 1110, phase-shifting element 1112 and second antenna element 1114.Figure 11 B is second the plane graph of another part that comprises antenna system of supporting body shown among Figure 11 A.Shown in Figure 11 B, second antenna element 1114 passes a passage and extends to second of supporting body or circuit board 1101, or makes on same PCB.In another embodiment, antenna is extended to around an end of supporting body or circuit board 1101 on supporting body or circuit board second.Second the point that antenna element extends to supporting body can be positioned at along the length of first antenna element or second antenna element or phase-shifting element Anywhere.In one embodiment, two or more elements can be arranged in different frequency bands or multiband, and it is with required frequency resonance.Antenna 1102 can be realized according to any one shown among Fig. 2-9 example.

[0069] Figure 12 is the stereogram of another embodiment of antenna system.As shown in figure 12, supporting body or circuit board comprise two parts 1200 and 1201.These two parts can be form an angle with each other.For example, they can form the right angle each other or become the angle of 60 degree, or miter angle or any required angle.In one embodiment, the

part

1200 and 1201 of supporting body comprises

antenna system

1202 and 1204 separately.In other embodiments, the antenna system of any requirement can be arranged on the

part

1200 and 1201 of supporting body, the quantity of the antenna system of various piece can be different.In one embodiment, these two

carrier section

1200 and 1201 are two independent parts, and they are bonded together.In another embodiment, two carrier section are

individual units.Antenna

1202 and 1204 can be realized according to any one shown among Fig. 2-9 example.

[0070] Figure 13 is the stereogram of another embodiment of antenna system.Be similar to the embodiment of Figure 12, in Figure 13, supporting body or circuit board comprise two parts 1300 and 1301.These two parts can be form an angle with each other.For example, they can form the right angle each other or become the angle of 60 degree, or miter angle or any required angle.In one embodiment,

carrier section

1300 and 1301 comprises at least a portion of antenna system 1302 separately.For example, in the example of Figure 13, first 1300 comprises the part of first radiant element 1310, phase-shifting element 1312 and second radiant element 1314.Second radiant element 1314 extends on the second portion 1301 of supporting body.In other embodiments, that part of the second portion that extends to supporting body 1301 of antenna 1302 can be any part of antenna 1302.In addition, in other embodiments, the antenna system of any requirement can be arranged on

carrier section

1300 and 1301, the quantity of the antenna system on each part can be different.In one embodiment, two

carrier section

1300 and 1301 are articulate two independent parts.In another embodiment, two carrier section are individual units.Antenna 1302 can be realized according to any one shown among Fig. 2-9 example.

[0071] in another embodiment, the supporting body in Figure 12 and 13 the shown supporting body can be flexible, rigidity, the plane, crooked or linear.Supporting body can form certain shape, and perhaps the bridle of auxiliary equipment by casing and so on keeps certain shape.In another embodiment, antenna can be across a plurality of parts of supporting body.A plurality of parts of supporting body can be in alignment with each other with any required angle.

[0072] in another embodiment, can in diversity system, use two or more antenna systems.Figure 14 is the stereogram that comprises the Wireless Telecom Equipment casing 1400 of a plurality of antenna systems.Shown in the example of Figure 14, generally speaking equipment 1400 be rectangle.In other embodiments, casing also can be other shapes, as oval, circular or other irregular shapes.

[0073] in Figure 14, in the shown example, comprises four

antenna systems

1402,1404,1406 and 1408 in the casing 1400.Each

antenna system

1402,1404,1406 and 1408 is all alignd along a sidewall of casing 1400.Antenna system can realize according to any one shown among Fig. 2-13 example.In one embodiment, each antenna system all is configured to produce and generally speaking stretches out and perpendicular to the beam pattern of antenna system.

[0074] although the example of Figure 14 comprises four

antenna systems

1402,1404,1406, and 1408,, in other embodiments, can use the antenna system of varying number.For example, casing can use one, two, three, four or multiaerial system more.Equally, can use the different orientation of antenna system to produce required beam pattern.

[0075] antenna system as described herein can be used for various wireless communication protocols, and various frequency range.For example, can be used to have around 2.0Ghz and 5.0Ghz be the frequency range of the frequency band at center in system.

[0076] embodiment as described herein comprises the combination with described antenna system various radio system combinations and that use.Figure 15 is the functional-block diagram of embodiment that can use the Wireless Telecom Equipment 1500 of a plurality of antennas (as the antenna as shown among Fig. 2-13).Wireless device 1500 can be, for example, and wireless router, mobile access point, wireless network adapter, or another kind of Wireless Telecom Equipment.In addition, wireless device can use MIMO (multiple-input, multiple-output (multiple-in multiple-out)) technology.Communication equipment 1500 comprises two antenna system 1502a and the 1502b that communicates with radio system 1504.In other embodiments, can use the antenna 1502 of varying number.In the shown example, each antenna all is configured to carry out radiation with predetermined directional diagram in Figure 15.In other embodiments, antenna can controllably be configured to carry out radiation with different directional diagrams.

[0077] radio system 1504 comprises radio subsystem 1522.In the example of Figure 15, radio subsystem 1522 comprises two radio device 1510a and 1510b.In other configurations, can comprise the radio device 1510 of varying

number.Radio device

1510a and 1510b and MIMO signal processing module or signal processing module 1512

communicate.Radio device

1510a and 1510b generate by

antenna

1502a and 1502b emitted radio signal, and receive radio signals from antenna 1502a and 1502b.In one embodiment, switch matrix or a plurality of switch 1506 are connected to

radio device

1510a and 1510b selectively and transmit and receive

circuit

1508a and 1508b, radio device is connected to selected antenna system 1502a and 1502b.Controller 1507 can control switch matrix 1506 operation, selectively

radio device

1508a and 1508b are connected to required antenna system 1502a and 1502b.In another embodiment, each

antenna

1502a and 1502b are connected to the radio device 1510a and the 1510b of single correspondence.Though each radio device all is described to communicate with corresponding antenna by transmitting and receiving

circuit

1508a and 1508b,, also can use how such circuit.

[0078] signal processing module 1512 carries out the MIMO processing.It is known in the prior art that MIMO handles, and comprises that using

antenna

1502a and 1502b to send information by two or more radio channels also receives information processing by a plurality of radio channels and antenna.Signal processing module can be individual traffic with the information combination that receives by a plurality of antennas.Signal processing module can be realized some or all media interviews control (MAC) function for radio system, and the operation of control radio device, so that serve as mimo system.Generally speaking, the effect of MAC function is to distribute available bandwidth in the transmission of travelling to and fro between communication equipment on one or more physical channels.Priority and rule that the MAC function can apply according to their QoS are distributed available bandwidth between various services.In addition, the MAC function can also be at higher level (as TCP/IP), and transmits data between the physical layer (as physical channel).Concrete function piece among function as described herein and the figure related just for convenience of description.Various functions can move between each piece, share between various, in every way grouping.

[0079] central processing unit (CPU) 1514 communicates with signal processor module 1512.CPU 1514 can share some MAC function with signal processing module 1512.In addition, CPU can also comprise data traffic control module 1516.Data traffic control can comprise that for example, handle on the select road related with data traffic, selects the road processing as DSL connection and/or TCP/IP.Can use can be by the memory 1518 shared or that share of signal processing module 1512 and CPU 1514 visits.This allows efficient transfer data grouping between CPU and signal processing module.

[0080] in one embodiment, CPU 1514 can control

antenna

1502a and 1502b in the switch module (not shown).For example, CPU 1514 can provide the control signal of the switch among configuration antenna 1502a and the 1502b.Perhaps, CPU 1514 can provide the signal of the required configuration of expression switch module to the controller (not shown) among antenna 1502a and the 1502b, and the controller in the antenna can the control switch module then.In another embodiment, the control signal that is used for the control switch module can combine with radio signal.

[0081] in one embodiment, the signal quality metrics of each signal that receives on can the monitor communication link and/or the signal of emission, which beam pattern direction with the judgement antenna is first-selected, for example, wishes to which direction radiation or reception RF signal.Can provide signal quality metrics from MIMO signal processing module 1512.The MIMO signal processing module has, and the ability that MIMO handles was provided before the signal quality metrics of the communication link between the station that provides Wireless Telecom Equipment 1500 and Wireless Telecom Equipment and its to communicate.For example, for each communication link, signal processing module can be selected from the MIMO technology of receive diversity, maximum ratio merging and spatial multiplexing.It also can use such technology: select which radio device to activate, this mode is in an emission or receiving function or effectively utilize diversity in these two kinds of functions, and the antenna pattern that has utilized the different antennae that is connected to the different radio electric installation simultaneously is directive this fact.From the signal quality metrics that signal processing module receives, for example, data throughout or error rate can change along with employed MIMO technology.Also can provide signal quality metrics such as the signal strength signal intensity that receives from one or more radio device 1510a and 1510b.Can use signal quality metrics to determine or select wish to use which antenna, and the direction of the beam pattern of antenna.For example, can use signal metric to determine the required configuration of the switch module among antenna 1502a and the 1502b.

[0082] in another embodiment, Wireless Telecom Equipment 1500 does not comprise switch matrix 1506.In this embodiment, each

radio device

1510a and 1510b are connected respectively to

antenna

1502a and 1502b by transmitting and receiving circuit 1508a and 1508b.In this configuration, signal processing module 1512, or CPU 1512, or other modules in the operating process of equipment 1500, can be selected a radio device or another radio device.

[0083] Figure 16 is the functional-block diagram of another embodiment that can use the Wireless Telecom Equipment 1600 of antenna system 1612 (can be the one or more antennas shown in Fig. 2 to 13).Wireless device 1600 can be, for example, and wireless router, mobile access point, wireless network adapter, or the Wireless Telecom Equipment of other types.In the embodiment of Figure 16, communication equipment 1600 comprises the antenna system 1602 that communicates with radio system 1604.In the example of Figure 14, radio system 1604 comprises radio module 1606, processor module 1608, and memory module 1610.Radio module 1606 communicates with processor module 1608.Radio module 1606 generates by antenna system 1602 emitted radio signal, and receives radio signals from antenna system.

[0084] processor module 1608 can be realized some or all media interviews control (MAC) function for radio system 1604, and the operation of control radio module 1606.Generally speaking, the MAC function is distributed available bandwidth on one or more physical channels in the transmission of travelling to and fro between communication equipment 1400.Priority and rule that the MAC function can apply according to their QoS are distributed available bandwidth between various services.In addition, the MAC function can also be transmitted data between higher level (as TCP/IP) and physical layer (as physical channel).Concrete function piece among function as described herein and the figure related just for convenience of description.Various functions can move between each piece, share between various, in every way grouping.Processor also communicates with memory module 1610 and temporary storage in operating process, and memory module 1610 can storage code, and this code is carried out in the operating process of equipment 1600 by processing module 1608.

[0085] in the example of Figure 16, antenna 1602 comprises sensor/switch module 1614 and control module 1616.In one embodiment, sensor/switch module and

antenna

1612a and 1612b and radio module 1604 communicate, so that transmit signal to radio device, and transmit signal from radio device to antenna 1612a and 1612b.The switch module of sensor/switch module 1614 in can control antenna system 1602 is to select and/or

configuration antenna

1612a and 1612b, so that form beam pattern with required configuration.Sensor/switch module 1614 also can provide the indication of signal quality to controller 1616, controller 1616 can be controlled sensor/switch module 1614, so that based on the indication of signal quality,

select antenna

1612a and 1612b and/or dispose

antenna

1612a and 1612b with required configuration.For example, switches/sensors can be measured the reflection coefficient of the signal of emission.Can adopt various configurations to dispose antenna, will compare with the signal quality indication of each configuration association again, to select required configuration.

[0086] although Figure 16 has described the situation that sensor/switch 1614 is arranged in antenna system 1602,, sensor/switch also can be positioned at other positions, for example, be arranged in radio system.In addition, the function of being carried out by sensor/switch 1614 also can be carried out in other modules of whole system.

[0087] Figure 17 is the functional-block diagram of another embodiment that comprises the Wireless Telecom Equipment 1700 of antenna system (can be the described one or more antennas of Fig. 2-13 as described above).Wireless device 1700 can be, for example, and wireless router, mobile access point, wireless network adapter, or another kind of Wireless Telecom Equipment.In the embodiment of Figure 17, communication equipment 1700 comprises the antenna system 1702 that communicates with radio system 1704.In the example of Figure 17, radio system 1704 comprises radio module 1706, processor module 1708, and memory module 1710.Radio module 1706 communicates with processor module 1708.Radio module 1706 generates by antenna system 1702 emitted radio signal, and receives radio signals from antenna system.

[0088] in the example of Figure 17, antenna 1702 can be configured in required direction radiation.Can be by the direction of sensor/switch module 1714 control antenna radiation.The signal quality metrics that the operation of sensor/switch module 1714 can respond such as the signal strength signal intensity that receives is selected from the required direction of antenna system 1712 radiation signals.In one embodiment, signal metric can be delivered to processor module 1708 from

radio device

1706, and 1706 pairs of sensor/switch modules 1714 of processor module are operated then, to select required direction.In another embodiment, sensor/switch module 1714 is delivered to processor module 1708 with the indication of signal metric, and processor module is operated sensor/switch module 1714 then, so that adopt required configuration to dispose antenna.

[0089] although Figure 17 has described the situation that sensor/switch module 1714 is arranged in antenna system 1702,, sensor/switch also can be positioned at other positions, for example, be arranged in radio system.In addition, the function of being carried out by sensor/switch 1714 also can be carried out in other modules of whole system.

[0090] in other embodiments, antenna system as described herein can be the U.S. Patent application the 11/209th of " Optimized Directional antennaSystem " with the title that proposes on August 22nd, 2005, system described in No. 358 combines, at this full content of quoting this application as a reference.For example, in the system described in Fig. 6 of this application, antenna system as described above can be used as element 602.For the element 703a-n of Fig. 7 and the element 602 of Fig. 8 also is same reason.In another embodiment, antenna system as described herein can be the U.S. Provisional Patent Application the 60/870th of " Optimized Directional MIMO Antenna System " with the title that proposes on December 19th, 2006, system described in No. 818 combines, at this full content of quoting this application as a reference.For example, in the system described in Fig. 6 of this case, antenna system as described above can be used as element 602.For element 703a-n, Fig. 8 A of Fig. 7 and the element 802a-d of 8b and the element 602 of Figure 10 also is same reason.

[0091] here in an embodiment as the parametric description example utilization such as wavelength and the frequency the various features of antenna.Should be appreciated that the example that is provided has been described the aspect that shows required feature aspect electricity.

[0092] provides the foregoing description of the disclosed embodiments, to allow any those skilled in the art to implement or to use the present invention.A lot of modifications to these embodiment are conspicuous to the those skilled in the art, and under the situation that does not depart from the spirit or scope of the present invention, General Principle as described herein can be applied to other embodiment.So, the present invention is not limited only to shown embodiment here, and should be awarded basis and principle disclosed herein and novel characteristics the wideest consistent scope.

[0093] can utilize general processor, digital signal processor (DSP), application-specific integrated circuit (ASIC) (ASIC), field programmable gate array (FPGA) or other programmable logic devices, discrete door or transistor logic, discrete nextport hardware component NextPort with reference to embodiment disclosed herein described various illustrative components, blocks, module and circuit or be designed to carry out its any combination of function as described herein, realize or carry out.General processor can be a microprocessor, but in alternative, processor can be any processor, controller, microcontroller or state machine.The combination that processor also can be used as computing equipment realizes, for example, and one or more microprocessors of the combination of DSP and microprocessor, a plurality of microprocessor and the combination of DSP kernel, or any other such configuration.

[0094] step of described method of embodiment disclosed herein or algorithm can be directly with hardware, realize with the software module carried out by processor or with the two combination.Software module can reside in RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM, or in the storage medium of any other form.Exemplary storage medium can be connected to processor so that processor can read information from storage medium, and in storage medium writing information.In alternative, storage medium can be integral to the processor together.Processor and storage medium can reside among the ASIC.

[0095] in addition, those those skilled in the art will appreciate that, in conjunction with figure as described above and the described various illustrative components, blocks of embodiment disclosed herein, module, circuit and method step, usually can be used as electronic hardware, computer software, or both combinations realize.For clearly illustrating this interchangeability of hardware and software, various Illustrative components, piece, module, circuit have above generally been described with regard to its function, and step.Such function is to realize depending on specific application and the design constraint that puts on whole system as hardware or as software.Those skilled in the art can realize described function in every way for each application-specific, but the decision of such implementation should not be interpreted as causing departing from scope of the present invention.In addition, the grouping to the function in module, piece, circuit or the step also is for convenience.Do not departing under the situation of the present invention, specific function or step can move on in another module, piece or the circuit from module, piece or a circuit.

Claims

1. phased array antenna system that is used for Wireless Telecom Equipment, described antenna system comprises:

That make by a kind of material and have chosen so that with first radiant element of the length of required frequency resonance;

Be connected to the phase-shifting element of an end of described first radiant element; And

Be connected to second radiant element of an end relative of described phase-shifting element with described first radiant element, so that radio signal is through described first radiant element, through described phase-shifting element, and through described second radiant element, described second radiant element is made by a kind of material and is had chosen to carry out the length of resonance, so that described first and second radiant elements are cooperated, so that form required beam pattern from described antenna system.

2. antenna system according to claim 1 further comprises the switch between described first and second radiant elements, so that the operation of described switch disconnects described second radiant element from described first radiant element.

3. antenna system according to claim 1, wherein, described first radiant element, described phase-shifting element and described second radiant element are connected to supporting body.

4. antenna system according to claim 3, wherein, described supporting body comprises first and second, and wherein, described first radiant element is positioned at described first, and at least a portion of described second radiant element is positioned at described second.

5. antenna system according to claim 3, wherein, described supporting body comprises first and second, wherein said first and second faces are not parallel each other.

6. antenna system according to claim 1 further comprises:

That make by a kind of material and have chosen so that with the 3rd radiant element of the length of required frequency resonance;

Be connected to second phase-shifting element of an end of described the 3rd radiant element, and

Be connected to the 4th radiant element of an end relative of described second phase-shifting element with described first radiant element, so that radio signal is through described first radiant element, through described phase-shifting element, and through described second radiant element, described second radiant element is made by a kind of material and is had chosen to carry out the length of resonance, so that described first and second radiant elements are cooperated, so that form required beam pattern from described antenna system, wherein, the resonance frequency of described first and second radiant elements is different from the resonance frequency of described third and fourth radiant element.

7. phased array antenna system comprises:

Comprise the dipole part and the H following radiant element partly that cooperate with each other to form radiant element;

Be connected to the described phase-shifting element of radiant element down; And

Be connected to the terminal radiant element of the described phase-shifting element relative with described following radiant element, described terminal radiant element and described radiant element are down cooperated, to form required beam pattern.

8. antenna system according to claim 7 further comprises switch between described down radiant element and described phase-shifting element, the operation of described switch will be descended radiant element and described phase-shifting element to be connected with described terminal component with disconnection to be connected.

9. antenna system according to claim 7 further comprises the switch in the described phase-shifting element, the phase-shift phase of the described phase-shifting element of operation change of described switch.

10. antenna system according to claim 7, wherein, described H partly is connected to earth connection, and described dipole partly is connected to radio device.

11. antenna system according to claim 7, wherein, described radiant element, described phase-shifting element and described terminal radiant element down are connected to circuit board.

12. antenna system according to claim 11 further comprises second phased array antenna system, this second phased array antenna system comprises following radiant element, phase-shifting element and the terminal radiant element that is connected to described circuit board.

13. antenna system according to claim 7 further comprises:

Comprise second time radiant element as the dipole part and the H part of radiant element cooperation;

Be connected to second phase-shifting element of described second time radiant element; And

Be connected to the second terminal radiant element of described second phase-shifting element relative with described second time radiant element, the described second terminal radiant element and described second time radiant element are cooperated, so that form required antenna pattern with the frequency of the frequency that is different from the described beam pattern that is formed by described down radiant element, described phase-shifting element and described terminal radiant element.

14. a Wireless Telecom Equipment comprises:

Casing;

The printed circuit board (PCB) that comprises electronic building brick and ground plane;

Be positioned at least one phased array antenna system of described casing, described antenna system comprises first radiant element, phase-shifting element and second radiant element, wherein, described first and second radiant elements are connected to the opposing ends of described phase-shifting element, and described first and second radiant elements are cooperated, when the radiofrequency signal that is in required frequency with box lunch is fed to described at least one phased antenna system, form required beam pattern.

15. equipment according to claim 14 further comprises a plurality of phased array antenna systems, their orientations in equipment make and form a plurality of beam patterns.

16. equipment according to claim 15, wherein, first array antenna system is operated with first resonance frequency, and second antenna system is operated with second resonance frequency.

17. equipment according to claim 14, wherein, described equipment comprises wireless router.

18. equipment according to claim 14 wherein, by described first radiant element, described phase-shifting element, is fed to described second radiant element with radio signal.

19. equipment according to claim 14, wherein, radio signal is fed to a described end that is connected to described phase-shifting element of radiant element down.

20. a Wireless Telecom Equipment comprises:

Casing;

Radio device;

Be positioned at least two phased array antenna systems of described casing, described antenna system comprises first radiant element, phase-shifting element and second radiant element, wherein, described first and second radiant elements are connected to the opposing ends of described phase-shifting element, described first and second radiant elements are cooperated, when the radiofrequency signal that is in required frequency with box lunch is fed to described at least one phased antenna system, form required beam pattern;

Described radio device is connected to the switch of described at least two antenna systems; And control described switch with selectively with a controller that is connected to described radio device in described at least two antenna systems.

21. equipment according to claim 20 wherein, by described first radiant element, described phase-shifting element, is fed to described second radiant element with radio signal.

22. equipment according to claim 20, wherein, described first radiant element is following radiant element, described radiant element down comprises dipole part and the H part as the radiant element cooperation, and described second radiant element is the terminal radiant element, and radio signal is fed to a described end that is connected to described phase-shifting element of radiant element down.

23. a Wireless Telecom Equipment comprises:

Casing;

Be positioned at least two radio devices of described casing;

Be positioned at least two antenna systems of described casing, described antenna system is cooperated with other electronic building bricks in the described casing, to form required beam pattern, wherein, first radio device and first antenna system communicate, and second radio device and second antenna system communicate.

24. equipment according to claim 23, wherein, one in described at least two antenna systems further comprises first radiant element, the phase-shifting element and second radiant element, wherein, described first and second radiant elements are connected to the opposing ends of described phase-shifting element, and described first and second radiant elements are cooperated, when the radiofrequency signal that is in required frequency with box lunch is fed to described at least one phased antenna system, form required beam pattern, wherein, by described first radiant element, described phase-shifting element is fed to described second radiant element with radio signal.

25. equipment according to claim 23, wherein, one in described at least two antenna systems further comprises first radiant element, the phase-shifting element and second radiant element, wherein, described first and second radiant elements are connected to the opposing ends of described phase-shifting element, and described first and second radiant elements are cooperated, when the radiofrequency signal that is in required frequency with box lunch is fed to described at least one phased antenna system, form required beam pattern, wherein, described first radiant element is following radiant element, described radiant element down comprises dipole part and the H part as the radiant element cooperation, and described second radiant element is the terminal radiant element, and radio signal is fed to a described end that is connected to described phase-shifting element of radiant element down.