CN105260752A - Wireless tag system and operating method thereof - Google Patents
Wireless tag system and operating method thereof Download PDFInfo
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- CN105260752A CN105260752A CN201510064944.XA CN201510064944A CN105260752A CN 105260752 A CN105260752 A CN 105260752A CN 201510064944 A CN201510064944 A CN 201510064944A CN 105260752 A CN105260752 A CN 105260752A
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- 238000011017 operating method Methods 0.000 title abstract 2
- 230000004044 response Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/46—Indirect determination of position data
- G01S13/48—Indirect determination of position data using multiple beams at emission or reception
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10356—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
Abstract
The invention discloses a wireless tag system and an operating method thereof. The wireless tag system includes a tag reader device and a tag device. The tag reader device transmits a directional beam based on a site of a recognition object obtained through radar signals. The tag device is in response to behavior that the directional beam transmits the information with respect to the recognition object to the tag reader device.
Description
Technical field
The present invention relates to wireless identification system and method for operating thereof.
Background technology
In existing WLAN (wireless local area network) (WLAN) or cellular radio Communication, first terminal performs the operation associated or registration operation to base station or access point (AP).In addition, base station or AP are to terminal transfer request message, and terminal transmits the response message for this request message to base station or AP.In this case, when base station or AP do not receive response message from terminal, this request message is retransmitted pre-determined number by base station or AP.When not receiving the response for the message retransmitted wherein, base station or AP disconnect the connection with counterpart terminal.In WLAN (wireless local area network) (WLAN) or cellular radio Communication, terminal transmitting or receive before data, perform operation associated or registration operation to base station or AP.So, due to base station or AP continuous detecting and the state of office terminal, so can reliable communication be performed.In existing system, mark ratio can be defined as the degree that terminal is connected with base station or AP or registers to it.
Therebetween, in wireless tag system, mark can be defined as the ratio of the information that radio frequency identification (RFID) reader receives from RFID label tag.
That is, wherein the request forward information of RFID label tag in response to RFID reader when, the ratio of the information that RFID reader receives from RFID label tag can be indicated as mark.In wireless tag system, can be key factor to the number of the discernible response of RFID reader in the response of the number of the RFID label tag that the request of RFID reader is replied and RFID label tag.RFID technique has short communication distance, has the forward radiation pattern of wireless signal, and does not have wherein in advance to the process of RFID reader registration RFID label tag.Therefore, when RFID reader is not known the place of RFID label tag or the total number of RFID label tag do not detected, RFID reader be difficult to detect with the communication of any RFID label tag in whether have problems.
So when the identification object that will detect wherein is positioned at long distance and is difficult to number and the place thereof knowing identification object, existing wireless tag system can be improper.
Above information disclosed in this background technology part is only for strengthening the understanding of background of the present invention, and so it can comprise the information not forming the prior art that those skilled in the art have known in this country.
Summary of the invention
Made great efforts to make the present invention, to provide wireless identification system and method for operating thereof, it has the advantage improved and be positioned at the mark ratio of the identification object of long distance.
Example embodiment of the present invention provides a kind of wireless identification system.This wireless identification system can comprise: tag reader apparatus, to identifying that object transmits radar signal to obtain the radar information about this identification object, and comes to transmit directional beam to this identification object based on this radar information; And label apparatus, be installed in this identification object, and transmit about identifying the information of object to this tag reader apparatus in response to this directional beam.
When transmitting directional beam, this tag reader apparatus can transmit identical orientation wave beam along multiple directions.
This radar information can comprise the place of this identification object.
Described about identifying that the information of object can comprise the mark (ID) identifying object and the place identifying object.
This tag reader apparatus can comprise: radar cell, transmits radar signal to obtain the place of this identification object; Label reader unit, the place based on this identification object generates this directional beam; And directional antenna, transmit this directional beam to this identification object.
This label apparatus can comprise: GPS unit, calculates the place of this identification object; With RFID unit, transmit the place of this identification object and the ID of this identification object in response to this directional beam to this tag reader apparatus.
This identification object can be positioned at marine ship, and this tag reader apparatus can be installed in the patrol boat of this ship of management.
Another example embodiment of the present invention provides a kind of method of operating of the wireless identification system for managing the identification object being wherein provided with label.The method of operating of this wireless identification system can comprise: generate to this label request about the first message of information identifying object; Based on first place in the place as the identification object using radar signal to obtain, transmit the first message along this label of first direction; With the second message received from this label in response to this first message.
This identification object can be multiple, this label can be multiple and each can be installed in described multiple identification object, the step of described transmission first message can comprise and transmits the first message to described multiple label, and the step of described reception second message can comprise and receives the second message respectively from described multiple label.
This method of operating can comprise further: calculate the ratio of mark as the number of the second message of reception and the ratio of the number of described multiple label, with when the ratio of this mark is less than predetermined set value, always retransmit this first message along the second party different from this first direction.
This method of operating can comprise further: always retransmit this first message along the second party different from this first direction.
This first message can comprise second place in the ID of this identification object and the place as the identification object using satellite-signal to obtain.
This identification object can be positioned at marine ship.
According to embodiments of the invention, transmit directional beam by the location information based on the identification object obtained from radar, improve the ratio of the mark of the identification object being positioned at long distance.
According to another example embodiment of the present invention, by using wave beam to wave (shaking) method when transmitting directional beam, improve the ratio of mark further.
Accompanying drawing explanation
Fig. 1 shows the figure of the wireless identification system according to example embodiment of the present invention.
Fig. 2 shows the figure wherein using the situation managing marine fishing boat according to the wireless identification system of example embodiment of the present invention.
Fig. 3 shows the figure wherein being obtained the situation about the information being positioned at marine ship 240 according to the radar cell 122 of example embodiment of the present invention by radar signal.
Fig. 4 shows the figure wherein using the situation of wave beam swinging method when patrol boat 220 transmits directional beam according to example embodiment of the present invention.
Fig. 5 shows the figure of the method for operating of the wireless identification system according to the present invention first example embodiment.
Fig. 6 shows the figure of the method for operating of the wireless identification system according to the present invention second example embodiment.
Embodiment
In the following detailed description, only as illustrate and describing only some example embodiment of the present invention.As the skilled person will recognize, described embodiment can be revised according to various different mode, and all not depart from the spirit or scope of the present invention.Therefore, figure and description should be counted as schematic and nonrestrictive in essence.Run through in instructions, identical Reference numeral specifies identical element.
Run through in instructions, unless clearly described according to contrary mode, otherwise, word " comprises (comprise) " and such as " comprises (comprises) " or the modification of " comprising (comprising) " comprises illustrated element by being understood to imply, but does not get rid of any other element.
In addition, run through this instructions and following claim, when describing element and " coupling " another element, this element " directly can couple " another element or " electrically couple " another element by third element.
Improve the mark ratio of the identification object being positioned at long distance by the direction controlling of antenna according to the wireless identification system of example embodiment of the present invention and method of operating thereof.Thereafter, although for the ease of explaining that the system use that exemplarily will describe wherein marine for management multiple ships is according to the situation of the wireless identification system of example embodiment of the present invention, can use this wireless identification system for managing other situations being positioned at the identification object of long distance.
Fig. 1 shows the figure of the wireless identification system according to example embodiment of the present invention.
As shown in fig. 1, tag reader apparatus 120 and label apparatus 140 is comprised according to the wireless identification system 100 of example embodiment of the present invention.
Tag reader apparatus 120 comprises radar cell 122, label reader unit 124 and antenna 126.
This radar information by obtaining the place and size (being called thereafter " radar information ") that identify object to identifying object to transmit radar signal, and is sent to label reader unit 124 by radar cell 122.Therebetween, although do not illustrate in Fig. 1, can be installed in tag reader apparatus 120 for the separate antenna transmitting radar signal.
Label reader unit 124 is to the message (being called thereafter " request message ") identifying object transfer request mark (ID) and location information.Here, when transfer request message, the label reader unit 124 according to example embodiment of the present invention generates directional beam, and based on the radar information transmitted from radar cell 122, identifies that the direction of object is to transmit it along wherein existing.
Antenna 26 can be to identifying that object transmits the directional antenna of directional beam.Because directional antenna well known to a person skilled in the art, describe in detail so will be omitted it.
As shown in fig. 1, GPS unit 142, RFID unit 144 and antenna 146 is comprised according to the label apparatus 140 of example embodiment of the present invention.
GPS unit 142 uses satellite-signal to calculate the place (being called thereafter " gps coordinate ") of the identification object wherein installing label apparatus 140.GPS unit 142 transmits the gps coordinate calculated to RFID unit 144.Because wherein GPS unit 142 uses satellite-signal to be well known to a person skilled in the art to calculate the method for gps coordinate, describe in detail so will be omitted it.
RFID unit 144 receives request message from tag reader apparatus 120 and transmits message (being called thereafter " response message ") in response to this request message.Here, response message comprises the gps coordinate and self ID (that is, the ID of RFID unit 144) that receive from GPS unit 142.
Antenna 146 can be the omnidirectional antenna generating omni-directional antenna beam and send it to tag reader apparatus 120.Therebetween, but be installed in multiple identification object, so it can be implemented as not expensive omnidirectional antenna because antenna 146 can be implemented as directional antenna.
Fig. 2 shows the figure wherein using the situation managing marine fishing boat according to the wireless identification system of example embodiment of the present invention.
As shown in Figure 2, the environment for managing marine fishing boat comprises patrol boat 220 and multiple ship 240.
Patrol boat 220 is the ships for detecting and manage the information about multiple ship.Tag reader apparatus 120 according to example embodiment of the present invention can be installed in patrol boat 220.
Manage described multiple ship 240 as identification object.Can be installed according to the label apparatus 140 of example embodiment of the present invention in each of described multiple ship 240.Each of described multiple ship 240 is replied by the request of the label apparatus 140 pairs of patrol boats 220 installed.
Be arranged on radar cell 122 in patrol boat 220 to transmit about the around place of ship and the information (that is, radar information) of size to label reader unit 124.Label reader unit 124 generates directional beam based on radar information, and by this directional beam, this request message is sent to the ship 240 being positioned at long distance.
Ship 240 generates response message by the label apparatus 140 wherein installed, and sends it to patrol boat 220.Here, response message comprises gps coordinate and ID.
Patrol boat 220 extracts gps coordinate and id information from the response message received from ship 240.Patrol boat 220, by the information of the corresponding ship extracted (that is, ship type, whether allow the operation etc. of ship) is mapped to radar information, manages ship 240.Therebetween, when existence does not transmit the ship 240 of response message, patrol boat 220 performs repeat requests.By this repeat requests, patrol boat 220 can check whether the ship 240 not transmitting response message is do not allow ship or whether only communication error occur.
Fig. 3 shows the figure wherein being obtained the situation about the information being positioned at marine ship 240 according to the radar cell 122 of example embodiment of the present invention by radar signal.
In figure 3,330 indicate the place of ships 240 and put the dimension information of the size instruction ship 240 of 330.
Therebetween, in figure 3, the place of the center instruction patrol boat 220 of circle 310, and the region that circle 310 indicates the communication coverage of patrol boat 220 to reach as the directional beam transmitted from label reader unit 124.What circle 320 indicated radar cell 122 can the region that reaches as the radar signal transmitted from radar cell 122 of sensing region.Elliptical region 340 indicate when patrol boat 220 label reader unit 124 along specific direction transmission directional beam time, this directional beam reaches the region of (covering).
As mentioned above, once the label reader unit 124 of patrol boat 220 transfers directional beam along specific direction, its oneself ID and gps coordinate are just sent to the label reader unit 124 of patrol boat 220 as the response for this directional beam by ship 240 (that is, RFID unit 144).
Although Fig. 3 shows wherein patrol boat 220 transmit directional beam with the situation of request about the information of ship 240 along specific direction, patrol boat 220 can from the response message of ship reception than the number lesser number of the ship 240 shown by radar cell 122.Wherein from several ship 240 receives response message and these message collides with one another simultaneously, this phenomenon can be there is.In addition, when being difficult to executive communication or large ship covering canoe because geographic entity reduces the coverage of signal arrival wherein, this phenomenon can be there is.In this case, patrol boat 220 is by performing the mark ratio retransmitting and improve ship 240.
But, when being stored in roll wave (rollingwaves) wherein due to oceanic condition, can occur that wherein patrol boat 220 does not transmit the situation of directional beam along desired orientation.From the view point of patrol boat 220, be positioned at a little long distance due to this ship 240 and consider wherein to transmit the characteristic in the direction of directional beam, thus ship 240 wave the low possibility having and cause identification error.When transmitting directional beam wherein over long distances, patrol boat 220 wave the big error that can cause angle.So the patrol boat 240 according to example embodiment of the present invention uses wave beam swinging method, it slightly waves this directional beam from its original orientation, to increase the mark ratio of ship 240 when transmitting directional beam.
Fig. 4 shows the figure wherein using the situation of wave beam swinging method when patrol boat 220 transmits directional beam according to example embodiment of the present invention.
As shown in Figure 4, patrol boat 240 transmits identical orientation wave beam 350 and 360, to correct the error of the directional beam occurred by waving of ripple repeatedly by the direction of slight shift original alignment wave beam 340.Directional beam 350 is the wave beams by transmitting along counter clockwise direction slight shift original alignment wave beam 340.Directional beam 360 is the wave beams transmitted by slight shift original alignment wave beam 340 clockwise.
Fig. 5 shows the figure of the method for operating of the wireless identification system according to the present invention first example embodiment.Each step of Fig. 5 has been illustrated in the angle of the patrol boat 220 according to example embodiment of the present invention.
First, the patrol boat 220 according to example embodiment of the present invention generates directional beam, and the radar information obtained based on radar cell 122 is along the specific direction transfer request message (S510) that wherein there is ship 240.
Patrol boat 220 receives the response message (S520) as the response for request message from ship 240.This response message comprises the gps coordinate of ship 240 and the id information of ship 240.
Radar information is mapped to the information (S530) of the ship 240 received from ship 240 by patrol boat 220.That is, patrol boat 220 extracts gps coordinate and id information from the response message received from ship 240.The information (such as, gps coordinate) of the corresponding ship extracted is mapped to radar information by patrol boat 220.
Next, the result that patrol boat 220 is generated by mapping in step S530 based on patrol boat 220, determines that whether the ratio identified is higher than the first settings (S540).That is, patrol boat 220 detects the number of the ship 240 existed in the region 340 that this directional beam reaches based on radar information.In addition, patrol boat 220 can learn the number of the ship 240 transmitting response message from it based on the number of response message.Here, the ratiometer of mark be shown in the ship 240 existed in the region 340 that wherein this directional beam reaches number, with the ratio of number of ship transmitting response message, and the first settings represent the value that user is predetermined.
At S540, if the ratio of mark exceeds the first settings, then patrol boat 220 moves to another place and performs S510 (S550).
Therebetween, at S540, if the ratio of mark does not exceed the first settings, then patrol boat 220 uses wave beam swinging method to come to ship 240 retransmission request message (S560).In this case, step S520, S530 and S540 are merely re-executed, and repeat until the ratio of mark exceeds the first settings.
Fig. 6 shows the figure of the method for operating of the wireless identification system according to the present invention second example embodiment.
As shown in Figure 6, identical with the method for operating (situation of Fig. 5) of the wireless identification system according to the present invention first example embodiment according to the method for operating of the wireless identification system of the present invention second example embodiment, except S540 is changed into S540 '.
In the present invention first example embodiment shown in Figure 5, identify wherein object be not ship or registered ship when, the situation wherein not receiving response message from ship 240 can be there is.In this case, can occur that the ratio wherein identified does not exceed the situation of the first settings.
So in the S540 ' of Fig. 6, patrol boat 220 determines that whether the number of times using wave beam to wave is higher than the second settings.That is, if the number of times using wave beam to wave is higher than the second settings, then perform S550, and if the number of times that use wave beam waves is not higher than the second settings, then perform S560.
Like this, according to the tag reader apparatus of example embodiment of the present invention by transmitting directional beam based on the information obtained from radar, the ratio of the mark of the identification object being positioned at long distance is improved.In addition, according to the tag reader apparatus of example embodiment of the present invention by using wave beam swinging method when transmitting directional beam, the ratio of mark is improved further.
Although describe this invention in conjunction with the current content being counted as practical demonstration embodiment, but should be understood that, the invention is not restricted to disclosed embodiment, but on the contrary, be intended to cover the various amendment and equivalent arrangements that comprise in the spirit and scope of claims.
Claims (13)
1. a wireless identification system, comprising:
Tag reader apparatus, to identifying that object transmits radar signal to obtain the radar information about this identification object, and transmits directional beam to this identification object based on this radar information; With
Label apparatus, is installed in this identification object, and transmits about identifying the information of object to this tag reader apparatus in response to this directional beam.
2. wireless identification system according to claim 1, wherein
When transmitting directional beam, this tag reader apparatus transmits identical orientation wave beam along multiple directions.
3. wireless identification system according to claim 1, wherein
This radar information comprises the place of this identification object.
4. wireless identification system according to claim 1, wherein
Described about identifying that the information of object comprises the mark (ID) identifying object and the place identifying object.
5. wireless identification system according to claim 2, wherein
This tag reader apparatus comprises:
Radar cell, transmits radar signal to obtain the place of this identification object;
Label reader unit, the place based on this identification object generates this directional beam; With
Directional antenna, transmits this directional beam to this identification object.
6. wireless identification system according to claim 3, wherein
This label apparatus comprises:
GPS unit, calculates the place of this identification object; With
RFID unit, transmits the place of this identification object and the ID of this identification object in response to this directional beam to this tag reader apparatus.
7. wireless identification system according to claim 1, wherein
This identification to as if be positioned at marine ship, and
This tag reader apparatus is installed in the patrol boat of this ship of management.
8., for managing a method of operating for the wireless identification system of the identification object being wherein provided with label, this method of operating comprises:
Generate to this label request about the first message of information identifying object;
Based on first place in the place as the identification object using radar signal to obtain, transmit the first message along this label of first direction; With
The second message in response to this first message is received from this label.
9. method of operating according to claim 8, wherein
This identification is multiple to liking,
This label is multiple and each is installed in described multiple identification object,
The step of described transmission first message comprises and transmits the first message to described multiple label, and
The step of described reception second message comprises and receives the second message respectively from described multiple label.
10. method of operating according to claim 9, comprises further:
Calculate as the number of the second message of reception and the ratio of the number of described multiple label, the ratio that identifies, and
When the ratio of this mark is less than predetermined set value, always retransmit this first message along the second party different from this first direction.
11. methods of operating according to claim 8, comprise further:
Always this first message is retransmitted along the second party different from this first direction.
12. methods of operating according to claim 8, wherein
This first message comprises second place in the ID of this identification object and the place as the identification object using satellite-signal to obtain.
13. methods of operating according to claim 8, wherein
This identification to as if be positioned at marine ship.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0086314 | 2014-07-09 | ||
| KR1020140086314A KR102250990B1 (en) | 2014-07-09 | 2014-07-09 | Wireless identification system and operating method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105260752A true CN105260752A (en) | 2016-01-20 |
| CN105260752B CN105260752B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510064944.XA Expired - Fee Related CN105260752B (en) | 2014-07-09 | 2015-02-09 | Wireless identification system and method of operation thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102250990B1 (en) |
| CN (1) | CN105260752B (en) |
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| KR100895117B1 (en) * | 2007-06-29 | 2009-04-28 | 주식회사 코리아일레콤 | Ship location management system and location management device for naval vessel and location management device for ship |
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- 2014-07-09 KR KR1020140086314A patent/KR102250990B1/en active IP Right Grant
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100308977A1 (en) * | 2009-06-05 | 2010-12-09 | Fujitsu Limited | Radio wave control apparatus, radio wave control system, and radio wave control method |
| CN201838006U (en) * | 2010-07-19 | 2011-05-18 | 晁顶 | Electronic scanning card reader |
| CN103229192A (en) * | 2010-11-23 | 2013-07-31 | 讯宝科技公司 | Radio frequency identification system and related operating methods |
| WO2013053945A1 (en) * | 2011-10-14 | 2013-04-18 | Siemens Aktiengesellschaft | Method and system for supplying energy to at least one mobile component in a wireless communications system, in particular to rfid tags of an rfid system |
| KR101374350B1 (en) * | 2012-12-04 | 2014-03-19 | 한국철도기술연구원 | Apparatus for detecting position of train |
| CN103268639A (en) * | 2013-05-10 | 2013-08-28 | 北京速通科技有限公司 | ETC lane anti-jamming method based on multi-beam antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105260752B (en) | 2020-06-09 |
| KR20160006557A (en) | 2016-01-19 |
| KR102250990B1 (en) | 2021-05-12 |
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