CN1599280A - Method for extending communication range of radio local network - Google Patents
Method for extending communication range of radio local network Download PDFInfo
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- CN1599280A CN1599280A CN 200410026358 CN200410026358A CN1599280A CN 1599280 A CN1599280 A CN 1599280A CN 200410026358 CN200410026358 CN 200410026358 CN 200410026358 A CN200410026358 A CN 200410026358A CN 1599280 A CN1599280 A CN 1599280A
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Abstract
The invention relates to a communication method which can provide reliable communication even if there are buildings between the communication terminal of the WLAN communication system and the wireless access point. The antennas the wireless access points are in stalled on the building, while the antennas of the communication terminals are installed on space where they face directly or through reflection reach the corresponding wireless access points and where the fraises between them can make the wireless signal attenuate slightly. The antennas connect with the corresponding communication facilities with signal lines. With the relationship in location, we can make reliable communication between the wireless access points and the communication terminals. Only one wireless access point can cover a building or several adjacent buildings by the method.
Description
Technical field the present invention relates to data communication system, particularly relates to the wireless lan (wlan) communication system.Communicating terminal communicates by wireless signal with the WAP (wireless access point) of fixing in this system, and signal strength signal intensity is between the two determined by relevant criterion.Said WAP (wireless access point) comprises the equipment that all use protocol of wireless local area network and can carry out radio communication simultaneously with one or more communication terminals among the present invention.
Communicating terminal in the common WLAN (wireless local area network) of background technology can communicated by letter on 500 meters distance in the area that open nothing is covered reliably with WAP (wireless access point).But when building, a WAP (wireless access point) can't cover a solitary building, even can't cover the one deck in the building.This is because the body of wall in the building is very big to the attenuation of the signal generation of WLAN (wireless local area network), causes signal unavailable in back through walls, and the best ability through walls of existing WLAN devices is to pass twice building wall.It is impossible will using a WAP (wireless access point) to cover a solitary building under such signal strength signal intensity, and it is all impossible to cover one deck in most of buildings.Therefore need a kind of system and method, make and in WLAN (wireless local area network), only use a WAP (wireless access point) just can cover a solitary building or many adjacent buildings, and can guarantee that communicating terminal and WAP (wireless access point) all can communicate by letter reliably in building or on the optional position between the adjacent buildings, this method does not need the signal emissive porwer of WLAN devices to surpass relevant standard simultaneously.
Summary of the invention the present invention relates to make between communicating terminal in the WLAN (wireless local area network) and the WAP (wireless access point) and all can carry out reliable method for communicating in building or on the optional position between the adjacent buildings, make in this way, can realize only using a WAP (wireless access point) just can cover the ability of a solitary building or many adjacent buildings.In order to realize this ability, the present invention comprises a kind of antenna of the communicating terminal in the WLAN (wireless local area network) and antenna of WAP (wireless access point) of allowing and is in the method for work that can carry out the position of reliable communication.
Wireless data communication network method of work in a kind of WLAN (wireless local area network), the WLAN (wireless local area network) of telling comprises one or more WAP (wireless access point) and one or more communicating terminal, and described method is characterised in that:
Use institute's holding wire of telling to connect WAP (wireless access point) and antenna, holding wire that use is told connection communicating terminal and antenna thereof, make these antenna not be subjected to the restriction of the position of communication equipment own and be placed on and be in the space, mutual alignment that to look at straight or can go directly by the near radio signal reflex, at this moment tell between the antenna and can carry out reliable transmission of wireless signals, make that the communication of wireless device can be because of himself position and be restricted; Using described length can arrive the outer holding wire of building connects communication apparatus and its antenna and will make communication apparatus and antenna can avoid fabric structure and shape the restriction of transmission of wireless signals is guaranteed that wireless signal transmits reliably between communication apparatus and antenna; By adjusting structure and the shape that described aerial position will make the communication equipment of telling can break through building the restriction of transmission of wireless signals is transmitted reliably; By adjust described aerial position will make be in the different buildings the communication equipment of telling structure and the mutual alignment between shape and the building of breaking through building the restriction of transmission of wireless signals is transmitted reliably; In telling WLAN (wireless local area network), only use a WAP (wireless access point) of being told just can cover a solitary building or many adjacent buildings; In WLAN (wireless local area network), can cover a plurality of sides of a solitary building by using a plurality of WAP (wireless access point) of telling; In WLAN (wireless local area network), can carry out segmentation or layering covering to one or more sides of a solitary building by using a plurality of WAP (wireless access point) of telling; The adjustment mode of the aerial position of telling comprises the structure that can adapt to different buildings and the method for adjustment of profile; Between described holding wire and the telling Wireless Telecom Equipment, the holding wire of telling and tell and comprise different interface modes between the antenna; Described holding wire comprises different shielding modes; The fixture of described antenna comprises different forms and shape.
Described method comprises following steps: the WAP (wireless access point) in the WLAN (wireless local area network) is moved to outside the building, perhaps move to the antenna of WAP (wireless access point) outside the building or move to skin inboard near outwards send the place that wireless signal has only slight signal attenuation, the antenna with WAP (wireless access point) and WAP (wireless access point) couples together with holding wire simultaneously.Move to the antenna of communicating terminal outside the building or move to skin inboard near outwards send the place that wireless signal has only slight signal attenuation, the antenna with communication terminal and communication terminal couples together with holding wire simultaneously.The position of the position of the antenna by adjusting WAP (wireless access point) and the antenna of communicating terminal can make the antenna of WAP (wireless access point) and the antenna of communicating terminal be in one of following four kinds of mutual alignments relation: 1, be in the space that the nothing that can look at straight mutually covers; 2, be in and go directly but have barrier can produce in the space of slight wireless signal decay in the middle of both; 3, be in by around closely in building carry out in the space that the accessibility nothing of signal reflex covers; 4, be in by around closely in building to carry out signal reflex accessibility but have barrier can produce in the space of slight wireless signal decay in the middle of both.These four kinds of position relations can guarantee to carry out between WAP (wireless access point) and the communicating terminal reliable radio communication.The present invention can in kind make the WAP (wireless access point) in the WLAN (wireless local area network) that is between the different buildings communicate by letter reliably with communication terminal.
Description of drawings Fig. 1, Fig. 2, Fig. 3, Fig. 4 connect for wireless network and the schematic diagram of building position, and they have set forth the signal intelligence under four kinds of antenna mutual alignments relations saying the front respectively.Fig. 5 is the comprehensive schematic diagram of above-mentioned four kinds of antenna mutual alignments in the WLAN (wireless local area network).
Schematic diagram in the space that the nothing that embodiment Fig. 1 can look at straight mutually for two big lines in the WLAN (wireless local area network) are in is covered.WAP (wireless access point) 10 is mounted outside the building jointly with its antenna 11 among the figure, and communicating terminal 20 is installed in the building, and the antenna 22 of communicating terminal is mounted outside the building, and 20 are connected by holding wire 21 with 22.The antenna 22 of the antenna 11 of WAP (wireless access point) and communicating terminal just directly sends wireless signal mutually in the space that the nothing that can look at straight is covered in this case, and WAP (wireless access point) 10 just can be communicated by letter reliably with communicating terminal 20.
That Fig. 2 can look at straight mutually for two antennas in the WLAN (wireless local area network) are in but have barrier can produce schematic diagram in the space of slight wireless signal decay in the middle of both.WAP (wireless access point) 10 is mounted outside the building jointly with its antenna 11 among the figure, communicating terminal 30 is installed in the building, the antenna 32 of communicating terminal is installed in the inboard of windowpane of skin and the antenna 11 of WAP (wireless access point) is in the space that can look at straight mutually, and 30 are connected by holding wire 31 with 32.At this moment the antenna 32 of the antenna 11 of WAP (wireless access point) and communicating terminal just be in can look at straight but have barrier can produce in the space of slight wireless signal decay in the middle of both, WAP (wireless access point) 10 just can be communicated by letter reliably with communicating terminal 30.
Fig. 3 for two antennas in the WLAN (wireless local area network) be in by around closely in building carry out schematic diagram in the space that the accessibility nothing of signal reflex covers.WAP (wireless access point) 16 is installed in the building among the figure, and its antenna 18 is mounted outside the building, and 16 are connected by holding wire 17 with 18; Communicating terminal 26 is installed in the building, and its antenna 28 is mounted outside the building, and 26 are connected by holding wire 27 with 28.Because the existence of barrier 50, cause the antenna 18 of WAP (wireless access point) and the antenna 28 of communicating terminal can't be in the space of the nothing coverage that can look at straight, but by reflection path 60, the two but be in by around closely in building carry out in the space that the accessibility nothing of signal reflex covers, at this moment WAP (wireless access point) 16 just can be communicated by letter reliably with communicating terminal 26.
Fig. 4 for two antennas in the WLAN (wireless local area network) be in by around closely in building to carry out signal reflex accessibility but have barrier can produce schematic diagram in the space of slight wireless signal decay in the middle of both.WAP (wireless access point) 16 is installed in the building among the figure, and its antenna 18 is mounted outside the building, and 16 are connected by holding wire 17 with 18; Communicating terminal 36 is installed in the building, and its antenna 38 is installed in the windowpane inboard of skin, and 36 are connected by holding wire 37 with 38; Because the existence of barrier 50, cause the antenna 18 of WAP (wireless access point) and the antenna 38 of communicating terminal can't be in the space of the nothing coverage that can look at straight, but by reflection path 60, the two but be in by around closely in building carry out that signal reflex is accessibility to have barrier can produce in the space of slight wireless signal decay in the middle of both.At this moment WAP (wireless access point) 16 just can be communicated by letter reliably with communicating terminal 36.
When the fixing outside the building appropriate location of the antenna of WAP (wireless access point), the position of antenna that always can be by adjusting communicating terminal inside and outside building makes the antenna of the antenna of WAP (wireless access point) and communicating terminal be in above-mentioned four kinds of positions to concern one of them or be in simultaneously in the combination of wherein several positions relation.So only use a WAP (wireless access point) just can cover a solitary building or many adjacent buildings.
Buildings in general all have with above-mentioned figure in the similar structure of building, according to preferred embodiments of the present invention, but the antenna of WAP (wireless access point) and the antenna of communicating terminal can be installed in structure and the profile of any installation site to adapt to different buildings of any building, and holding wire can be designed to different length, the diameter needs with the installation site of satisfying antenna for this reason.For adapting to the wireless signal interference problem of different interior of buildings and surrounding environment thereof, holding wire can be designed to adopt distinct interface mode and shielding mode.For adapting to the installation environment of different buildings, the fixture of antenna can be designed as different shapes and satisfies the requirement of installing.
Claims (11)
1. wireless data communication network method of work in the WLAN (wireless local area network), the WLAN (wireless local area network) of telling comprises one or more WAP (wireless access point) and one or more communicating terminal, and described method is characterised in that and comprises following steps:
Use institute's holding wire of telling to connect WAP (wireless access point) and antenna, holding wire that use is told connection communicating terminal and antenna thereof, make these antenna not be subjected to the restriction of the position of communication equipment own and be placed on and be in the space, mutual alignment that to look at straight or can go directly by the near radio signal reflex, at this moment tell between the antenna and can carry out reliable transmission of wireless signals, make that the communication of wireless device can be because of himself position and be restricted.
2. the method for claim 1 is characterized in that further comprising following steps:
Using described length can arrive the outer holding wire of building connects communication apparatus and its antenna and will make communication apparatus and antenna can avoid fabric structure and shape the restriction of transmission of wireless signals is guaranteed that wireless signal transmits reliably between communication apparatus and antenna.
3. as claim 1,2 described methods, it is characterized in that further comprising following steps:
By adjusting structure and the shape that described aerial position will make the communication equipment of telling can break through building the restriction of transmission of wireless signals is transmitted reliably.
4. as claim 1,2 described methods, it is characterized in that further comprising following steps:
By adjust described aerial position will make be in the different buildings the communication equipment of telling break through the structure of building and the mutual alignment between shape and the building is transmitted reliably to the restriction of transmission of wireless signals.
5. as claim 1,2,3,4 methods of being told, it is characterized in that in telling WLAN (wireless local area network), only using a WAP (wireless access point) of being told just can cover a solitary building or many adjacent buildings.
6. as claim 1,2,3,5 methods of being told, it is characterized in that in WLAN (wireless local area network), can covering a plurality of sides of a solitary building by using a plurality of WAP (wireless access point) of telling.
7. as claim 1,2,3,5 methods of being told, it is characterized in that in WLAN (wireless local area network), can carrying out segmentation or layering covering to one or more sides of a solitary building by using a plurality of WAP (wireless access point) of telling.
8. the method for claim 1, the adjustment mode that it is characterized in that the aerial position of telling comprise the structure that can adapt to different buildings and the method for adjustment of profile.
9. the method for claim 1, it is characterized in that between described holding wire and the telling Wireless Telecom Equipment, the holding wire of telling and tell and comprise different interface modes between the antenna.
10. the method for claim 1 is characterized in that described holding wire comprises different shielding modes.
11. the method for claim 1 is characterized in that the fixture of described antenna comprises different forms and shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410026358 CN1599280A (en) | 2004-07-26 | 2004-07-26 | Method for extending communication range of radio local network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410026358 CN1599280A (en) | 2004-07-26 | 2004-07-26 | Method for extending communication range of radio local network |
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| CN1599280A true CN1599280A (en) | 2005-03-23 |
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| CN 200410026358 Pending CN1599280A (en) | 2004-07-26 | 2004-07-26 | Method for extending communication range of radio local network |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375114A (en) * | 2014-08-18 | 2016-03-02 | Lg伊诺特有限公司 | Antenna module and wireless control system including the same |
| CN105471685A (en) * | 2015-11-24 | 2016-04-06 | 太原理工大学 | Household weak-current intelligent wireless integration system |
| CN107317749A (en) * | 2017-08-21 | 2017-11-03 | 深圳市信锐网科技术有限公司 | A kind of POE intelligent gateway devices and control system |
| WO2020014363A1 (en) * | 2018-07-13 | 2020-01-16 | Amazon Technologies, Inc. | Surface-link antenna architecture |
| US20220231399A1 (en) * | 2019-05-09 | 2022-07-21 | View, Inc. | Antenna systems for controlled coverage in buildings |
| US11948015B2 (en) | 2014-12-08 | 2024-04-02 | View, Inc. | Multiple interacting systems at a site |
-
2004
- 2004-07-26 CN CN 200410026358 patent/CN1599280A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375114A (en) * | 2014-08-18 | 2016-03-02 | Lg伊诺特有限公司 | Antenna module and wireless control system including the same |
| US10249931B2 (en) | 2014-08-18 | 2019-04-02 | Lg Innotek Co., Ltd. | Antenna module and wireless control system including the same |
| US11948015B2 (en) | 2014-12-08 | 2024-04-02 | View, Inc. | Multiple interacting systems at a site |
| CN105471685A (en) * | 2015-11-24 | 2016-04-06 | 太原理工大学 | Household weak-current intelligent wireless integration system |
| CN107317749A (en) * | 2017-08-21 | 2017-11-03 | 深圳市信锐网科技术有限公司 | A kind of POE intelligent gateway devices and control system |
| WO2020014363A1 (en) * | 2018-07-13 | 2020-01-16 | Amazon Technologies, Inc. | Surface-link antenna architecture |
| US11075465B2 (en) | 2018-07-13 | 2021-07-27 | Amazon Technologies, Inc. | Surface-link antenna architecture |
| US20220231399A1 (en) * | 2019-05-09 | 2022-07-21 | View, Inc. | Antenna systems for controlled coverage in buildings |
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