CN109661004A - One kind being conducive to the energy-efficient terminal check system of wireless terminal - Google Patents
One kind being conducive to the energy-efficient terminal check system of wireless terminal Download PDFInfo
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- CN109661004A CN109661004A CN201811511454.XA CN201811511454A CN109661004A CN 109661004 A CN109661004 A CN 109661004A CN 201811511454 A CN201811511454 A CN 201811511454A CN 109661004 A CN109661004 A CN 109661004A
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- 230000004044 response Effects 0.000 claims description 62
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000000977 initiatory effect Effects 0.000 claims description 31
- 230000002618 waking effect Effects 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000013507 mapping Methods 0.000 claims description 8
- 230000000737 periodic effect Effects 0.000 claims description 4
- 230000004622 sleep time Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 20
- 238000004134 energy conservation Methods 0.000 abstract description 12
- 238000012790 confirmation Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 21
- 230000008859 change Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
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- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005059 dormancy Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to wireless communication technique or Internet of Things technical field of RFID, disclose a kind of conducive to the energy-efficient terminal check system of wireless terminal.It creates through the invention, it can provide a kind of terminal check system of duration that can sleep to label of having made an inventory/terminal instruction, i.e. during making an inventory data receiver confirmation, by configuring duration information of sleeping immediately in the acknowledgement message, it can inform label/terminal of having made an inventory, it is permitted to immediately enter the duration of suspend mode power save mode, for label/terminal of having made an inventory, due to being not necessarily to wake up simultaneously reaction plate point data again in preset period of time (period is used to complete the task of making an inventory to other terminals of not making an inventory), therefore it can enter a longer dormant state, it avoids consuming unnecessary energy, finally it is conducive to terminal energy conservation and extends cruise duration.In addition, the terminal check system also has many advantages, such as that wake-up listens to energy conservation, reduces collision probability and flexible in application, it is convenient for practical promotion and application.
Description
Technical field
The invention belongs to wireless communication technique or Internet of Things technical field of RFID, and in particular to one kind is conducive to wireless whole
Hold energy-efficient terminal check system.
Background technique
Radio frequency identification, RFID (Radio Frequency Identification) technology, also known as radio frequency identification are
A kind of wireless communication technique, is commonly called as electronic tag, can identify specific objective by radio signals and read and write related data,
In, the electronic tag with independent current source power supply is also known as active label, otherwise referred to as passive label.Current RFID technique is
Be widely used in every field, for example, sale of goods, transport, production, waste management, postal tracking, aviation luggage management,
The fields such as vehicle toll management, traditional paper tape bar code because its storage capacity is small, cannot rewrite the disadvantages of, identification field,
It is slowly substituted by RFID system.
One typical RFID of Internet-of-things system is (i.e. electric by a logo label base station (i.e. reader) and multiple wireless tags
Subtab or wireless terminal) composition wireless communication system, wherein label base station is used for by sending a series of wireless command
Or message, the wireless tag for being chronically at dormant state is waken up, and wireless tag is allowed to return to respectively exclusive tag addresses information
And relevant local disk point data information, thus realize label make an inventory/check purpose.Such as fire-fighting fire alarm is used for for one
The RFID of Internet-of-things system of system is needed in application layer side (running the terminal equipment side of APP application program) or label base station side
Periodically or non-periodically to obtain the equipment alarm data zone information of each wireless tag, petroleum technology equipment area information and/or
Device sensor acquires data zone information etc., so that user or administrator grasp various loci at any time and (need cloth in advance in the position
Set wireless tag) fire-fighting fire condition.
During label is made an inventory/is checked, need wireless tag/terminal upon awakening seriatim by local disk points it is believed that
Breath is uploaded to base station, and the data of making an inventory of collection are then uploaded to application layer by base station again, to make user or administrator can be with
Terminal device by running APP application program directly acquires label/terminal and makes an inventory as a result, significantly facilitating handling of goods and materials or dangerous situation
The purpose of monitoring.But current wireless tag/terminal is after waking up and completing to make an inventory, will continue periodically suspend mode and
Awakening is listened to, and is likely to that the making an inventory to all wireless terminals of the task has not been completed at this time, the nothing made an inventory for completion
Without waking up simultaneously reaction plate point data again for line label/terminal, there are problems that the unnecessary energy of consumption, be unfavorable for terminal
Energy conservation and extend cruise duration.In addition, for there are magnanimity wireless tag/terminal scene of making an inventory, not only need to grow very much when
Between upload the data of making an inventory of each wireless tag/terminal one by one, due also to label/terminal quantity is extremely more, when information uploads
It is extremely obvious that collision problem will be will lead to, the invalid situation that uploads increases, so that the schedule that label/terminal is made an inventory is obviously stagnant
Afterwards, this, which means that, needs to wait more times that could obtain result of making an inventory in application layer side.
Summary of the invention
Long-term suspend mode cannot be timely entered in order to solve label/terminal of having made an inventory in the presence of existing terminal inventory procedure
Power saving, it is an object of that present invention to provide one kind be conducive to the energy-efficient terminal check system of wireless terminal.
The technical scheme adopted by the invention is as follows:
One kind being conducive to the energy-efficient terminal check system of wireless terminal, including base station and several wireless terminals, wherein the base
Standing, it is single to upload including instruction receiving unit, start and stop unit of making an inventory, the first wireless transmitting unit, the first radio receiving unit and data
Member, the wireless terminal include the second radio receiving unit, the second wireless transmitting unit and Energy Saving Control unit；
Described instruction receiving unit is made an inventory initiation message, wherein the terminal bay for receiving the terminal from application layer
Point initiation message includes base station address information, and the base station address information, which is used to indicate, needs to immediately enter terminal bay dot pattern
Base station；
The start and stop unit of making an inventory, for starting when determining the base station address information and home base stations address matching
Into terminal bay dot pattern；
First wireless transmitting unit, for being broadcasted eventually on waking up channel after launching into terminal bay dot pattern
End plate point wakeup message, and after the terminal for being successfully received some wireless terminal feedback makes an inventory response message, in confirmation letter
To the wireless terminal feedback data reception acknowledgement message on road, wherein the data reception acknowledgement message package contains sleeps immediately
Duration information, the duration information of sleep immediately, which is used to indicate reception terminal, can immediately enter the duration of temporary sleep modes；
First radio receiving unit, for listening to each responsive channels, connecing after launching into terminal bay dot pattern
The terminal from wireless terminal is received to make an inventory response message, wherein the terminal make an inventory response message include terminal address information and
Terminal bay point data information, the terminal address information, which is used to indicate, to be sent the terminal and makes an inventory the wireless terminal of response message；
The data uploading unit makes an inventory the terminal response message for after launching into terminal bay dot pattern
In terminal address information and terminal bay point data information binding be uploaded to application layer；
Second radio receiving unit receives the terminal from base station and makes an inventory wake-up for listening to wake-up channel
Message and the data reception acknowledgement message；
Second wireless transmitting unit is led in responsive channels for making an inventory after wakeup message receiving the terminal
Channel competition mechanism is crossed to make an inventory response message to terminal described in base station feedback；
The Energy Saving Control unit, for after receiving the data reception acknowledgement message, according to it is described sleep immediately when
Long message immediately enters temporary sleep modes.
Optimization, the wireless terminal further includes packet acknowledgement unit；
The packet acknowledgement unit, for including that the terminal of end packet instruction information is made an inventory wakeup message receiving
Afterwards, complementation calculating is carried out to local terminal id number using the end packet number of end packet instruction information instruction, so
End packet where being determined afterwards according to complementation calculated result；
Second wireless transmitting unit is also used in responsive channels corresponding with place end packet, passes through channel
Competition mechanism is made an inventory response message to base station feedback terminal.
It advanced optimizes, the statistics estimates unit, for periodically uniting after launching into terminal bay dot pattern
The message packet loss of each responsive channels is counted, then according to message packet loss and the mapping relations for uploading terminal number, is obtained
Take the number of estimating that transmission terminal is being gone up in each end packet, subsequently be directed to each end packet, according to it is corresponding
Upper transmission terminal estimate number estimate it is all going up transmission terminal the remaining of task of completing to make an inventory and upload duration, finally according to each end
The remaining of end grouping uploads the duration setting duration information of sleeping immediately.
Optimize in detail, it is described that the duration setting duration information of sleeping immediately is uploaded according to the remaining of each end packet
Mode are as follows: using remaining maximum value, minimum value or the average value for uploading duration as duration of sleeping immediately.
Optimization, first wireless transmitting unit is made an inventory wakeup message for broadcasting the terminal as follows:
On waking up channel and within the first period continuity the multiple terminals of periodic broadcasting make an inventory wakeup message, wherein it is described
The duration of first period be greater than wireless terminal sleep cycle, the sleep cycle include wireless terminal period sleep time and
Period awaken duration, the terminal make an inventory wakeup message broadcast cycle be less than wireless terminal period awakening duration.
It advanced optimizing, first wireless transmitting unit is also used to before the transmission terminal makes an inventory wakeup message,
First period duration information and current message tranmitting data register information are added to the terminal to make an inventory in wakeup message, wherein institute
Current message tranmitting data register information is stated to be used to indicate from the initial time of the first period to the time of current message sending instant
Stamp.
Optimization, second radio receiving unit is also used to after the transmission terminal makes an inventory response message, is listened to really
Recognize channel, receive from base station and makes an inventory the corresponding data reception acknowledgement message of response message with the terminal；
The wireless terminal further includes retransmitting judging unit, wherein the repeating transmission judging unit is not for receiving on schedule
With the terminal make an inventory response message corresponding data reception acknowledgement message when, determine to send failure, then start described second
Wireless transmitting unit retransmits the terminal and makes an inventory response message, until the make an inventory sending times of response message of the terminal reach most
Big number of retransmissions.
Optimization, first wireless transmitting unit is also used to before the transmission terminal makes an inventory wakeup message, will be active
Address invalid bit and/or broadcast address invalid bit are added to the terminal and make an inventory in wakeup message, wherein the source address is invalid
Position, which is used to indicate, makes an inventory in the terminal there is no source address information in wakeup message, and the broadcast address invalid bit is used to indicate
It makes an inventory in the terminal there is no broadcast address information in wakeup message, the source address information is used to indicate the terminal and makes an inventory
The identity of the sender of wakeup message, the broadcast address information are used to indicate the terminal and make an inventory recipient's body of wakeup message
Part.
Optimization, the start and stop unit of making an inventory is also used to when terminal initiation message of making an inventory include that the mode of making an inventory refers to
Show information and when the mode indication information of making an inventory is designated as long disk mode, disappears receiving the end of making an inventory of the terminal from application layer
It is immediately finished terminal bay dot pattern after breath, or for including mode indication information of making an inventory when terminal initiation message of making an inventory
And the mode indication information of making an inventory is when being designated as fast disk mode, long letter when making an inventory made an inventory in initiation message according to the terminal
Breath timing terminates terminal bay dot pattern or is immediately finished terminal receiving the terminal from application layer and making an inventory after end message and makes an inventory
Mode.
Optimization, the data uploading unit, be also used to when the terminal make an inventory initiation message include data return refer to
When showing that information and the data return to instruction information and are designated as data and directly return, periodically by the newest terminal address received
Information and the binding of terminal bay point data information are uploaded to application layer, or for including number when terminal initiation message of making an inventory
According to return instruction information and the data return when indicating that information is designated as reading data return, only read number in application layer access
According to when, the terminal address information that receives of caching and the binding of terminal bay point data information are uploaded to application layer.
The invention has the benefit that
(1) the invention provides a kind of terminal check system of duration that can sleep to label of having made an inventory/terminal instruction,
I.e. during making an inventory data receiver confirmation, by configuring duration information of sleeping immediately in the acknowledgement message, disk can be informed
Point label/terminal, permits that it immediately enters the duration of suspend mode power save mode, for label/terminal of having made an inventory, due to
It makes an inventory in preset period of time (period is used to complete the task of making an inventory to other terminals of not making an inventory) without waking up and feeding back again
Data, therefore a longer dormant state can be entered, it avoids consuming unnecessary energy, is finally conducive to terminal energy conservation and extends continuous
ETS estimated time of sailing；
(2) the terminal check system also has many advantages, such as that wake-up listens to energy conservation, reduces collision probability and flexible in application,
Convenient for practical promotion and application.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is provided by the invention conducive to the energy-efficient terminal checking method flow diagram of wireless terminal.
Fig. 2 is the message time sequence schematic diagram in terminal inventory procedure provided by the invention.
Fig. 3 is the structural schematic diagram provided by the invention conducive to the energy-efficient terminal check system of wireless terminal.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further elaborated.It should be noted that for this
The explanation of a little way of example is used to help understand the present invention, but and does not constitute a limitation of the invention.It is disclosed herein specific
Structure and function details is only used for description example embodiments of the present invention.However, this hair can be embodied with many alternative forms
It is bright, and be not construed as limiting the invention in embodiment set forth herein.
It will be appreciated that though term first, second etc. can be used herein to describe various units, these units are not answered
When being limited by these terms.These terms are only used to distinguish a unit and another unit.Such as it can be single by first
Member is referred to as second unit, and similarly second unit can be referred to as first unit, real without departing from example of the invention
Apply the range of example.
It should be appreciated that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can be with
There are three kinds of relationships, for example, A and/or B, can indicate: individualism A, individualism B exist simultaneously tri- kinds of situations of A and B,
The terms "/and " are to describe another affiliated partner relationship, indicate may exist two kinds of relationships, can be with for example, A/ and B
Indicate: two kinds of situations of individualism A, individualism A and B, in addition, character "/" herein, typicallying represent forward-backward correlation object is
A kind of "or" relationship.
It should be appreciated that when by unit referred to as with another unit " connection ", " connected " or " coupling " when, it can with it is another
A unit is directly connected or couples or temporary location may exist.Relatively, it is referred to as with another unit " directly when by unit
It is connected " or when " direct-coupling ", temporary location is not present.It should explain in a similar manner for describing the relationship between unit
Other words (for example, " ... between " to " between directly existing ... ", " adjacent " is to " direct neighbor " etc.).
Terms used herein are only used for description specific embodiment, and are not intended to limitation example embodiments of the present invention.
As it is used herein, singular "a", "an" and "the" is intended to include plural form, unless context is explicitly indicated
Contrary.It should also be understood that term " includes ", " including ", "comprising", and/or " containing " are as used herein,
Specified stated feature, integer, step, operation, unit and/or component existence, and be not excluded for it is one or more its
His feature, quantity, step, operation, unit, component and/or their combination existence or increase.
It will be further noted that the function action occurred may be with the sequence of attached drawing appearance in some alternative embodiments
It is different.Such as it depends on substantially being executed concurrently in related function action, or sometimes can be with
Opposite sequence executes continuously show two figures.
Specific details is provided, in the following description in order to which example embodiment is understood completely.However ability
Domain those of ordinary skill is it is to be understood that implementation example embodiment without these specific details.Such as it can be
System is shown in block diagram, to avoid with unnecessary details come so that example is unclear.It in other instances, can not be with need not
The details wanted shows well-known process, structure and technology, to avoid making example embodiment unclear.
Embodiment one
As illustrated in fig. 1 and 2, it is provided in this embodiment it is described be conducive to the energy-efficient terminal checking method of wireless terminal, can with but
It is not limited to include the following steps.
S101. it receives the terminal from application layer by base station to make an inventory initiation message, wherein the terminal is made an inventory initiation message
Comprising base station address information, the base station address information is used to indicate the base station for needing to immediately enter terminal bay dot pattern.
In the step S101, the application layer can be, but not limited to refer to that needs obtain data information of finally making an inventory
And operation has the terminal device of APP application program, being used to make an inventory initiation message by issuing the terminal starts to wireless
Terminal (can be, but not limited to as active label or electronic tag, whether half-duplex label or full duplex label, can be assumed that
Wireless terminal) process made an inventory, the terminal make an inventory initiation message generation process can be, but not limited to as user or
Administrator is operated manually the virtual push button in realization, such as point touching screen on the APP application interface of terminal device.Institute
It states base station and can be, but not limited to as reader or reader, for waking up in a dormant state after entering terminal bay dot pattern
All wireless terminals, and collect the data of making an inventory from each wireless terminal, and the data of making an inventory of collection be uploaded to and are answered
With layer.
S102. base station judge the base station address information whether with home base stations address matching, if matching, enter terminal
It makes an inventory mode: executing subsequent step S103 and S105~S106.
In the step S102, optimization, in order to promote the speed of service of base station, data redundancy situation is avoided the occurrence of,
Further include as follows: local cache data is removed when entering terminal bay dot pattern in base station, and makes an inventory and open to application layer feedback terminal
Dynamic success message.In addition, in order to avoid repeated priming is made an inventory task, optimization, base station is before terminating terminal bay dot pattern, if again
It receives the terminal from application layer to make an inventory initiation message, then makes an inventory to application layer feedback terminal and start failed message, wherein is described
Terminal is made an inventory, and to start failed message include to have indicated information making an inventory.It so may be notified that application layer, currently carrying out terminal bay
Point is not necessarily to repeated priming.
In the step S102, optimization, if the terminal is made an inventory, initiation message also includes mode indication information of making an inventory,
When the mode indication information of making an inventory is designated as long disk mode, base station is made an inventory end message receiving the terminal from application layer
After be immediately finished terminal bay dot pattern, when the mode indication information of making an inventory is designated as fast disk mode, base station is according to the end
Duration information timing of making an inventory in end plate point initiation message terminates terminal bay dot pattern or is receiving the terminal bay from application layer
Terminal bay dot pattern is immediately finished after point end message.It is to enter long disk mould that the mode indication information of making an inventory, which is used to indicate base station,
Formula or fast disk mode: (1) base station enter long disk mode after, it will execute by turns subsequent step S103 and S105~
S106 ceaselessly collects making an inventory from wireless terminal and data and returns to application layer, make an inventory knot until receiving the terminal
Just stop after beam message (its producing method can make an inventory with the terminal initiation message consistent)；(2) base station is entering fast disk mode
Afterwards, it will periodically execute subsequent step S103 and S105~S106, i.e., periodically collect the data of making an inventory from wireless terminal
And application layer is returned to, when timing (countdown or along timing), which reaches, makes an inventory duration or receives terminal end of making an inventory and disappear
Just stop (can terminating in advance) after breath.By both modes, it regularly or aperiodically can carry out terminal and make an inventory, it is full
Sufficient flexible Application demand.
S103. base station broadcast terminal on waking up channel is made an inventory wakeup message.
In the step S103, ensures that and wake up all wireless terminals, optimization, base station is on waking up channel
And within the first period continuity the multiple terminals of periodic broadcasting make an inventory wakeup message, wherein first period when
The long sleep cycle for being greater than wireless terminal, when the sleep cycle includes period sleep time and the period awakening of wireless terminal
Long, the make an inventory broadcast cycle of wakeup message of the terminal is less than the period awakening duration of wireless terminal.Due to first period
Duration be greater than the sleep cycle of wireless terminal and the make an inventory broadcast cycle of wakeup message of the terminal is less than wireless terminal
Period awakening duration, it can be ensured that wireless terminal can completely receive institute in the period awakening duration of any one sleep cycle
It states label to make an inventory wakeup message, prevents to occur waking up to omit.Citing, if a length of 100ms, the period stop when period awakening
A length of 3900ms when dormancy, then the sleep cycle of wireless terminal is 4 seconds, and the broadcast cycle may be designed as 60ms (assuming that the end
A length of 50ms when the transmission of end plate point wakeup message reserves the time slot spacing of 10ms), the duration of first period may be designed as
4020ms can continuously broadcast 67 terminals and make an inventory wakeup message.It advanced optimizes, the terminal is made an inventory wakeup message
It also include the first period duration information and current message tranmitting data register information, wherein the current message tranmitting data register information
It is used to indicate from the initial time of the first period to the timestamp of current message sending instant.It is configured by aforementioned information, nothing
Line terminal is after obtaining the first period duration information and current message tranmitting data register information, it is known that terminal described in epicycle
The broadcast-end-time of wakeup message made an inventory it is possible thereby to which a longer dormancy time is arranged is conducive to wireless terminal energy conservation, especially
It is for completed terminal make an inventory response message feedback wireless terminal (may be simply referred to as wireless terminal of having made an inventory) for, by
It makes an inventory response message in no longer needing to pass the terminal, wakes up again after can directly sleeping broadcast.
In the step S103, since terminal wakeup message of making an inventory can externally inform it by message Frame Properties
For broadcast message, therefore for wireless terminal, it may not be necessary to know that the terminal is made an inventory the identity of the sender of wakeup message
And/or recipient's identity, therefore optimize, terminal wakeup message of making an inventory also may include source address invalid bit and/or wide
Broadcast address invalid bit, wherein the source address invalid bit is used to indicate makes an inventory in wakeup message there is no source in the terminal
Location information, the broadcast address invalid bit, which is used to indicate, makes an inventory in wakeup message in the terminal there is no broadcast address information,
The source address information is used to indicate the terminal and makes an inventory the identity of the sender of wakeup message, and the broadcast address information is for referring to
Show that the terminal is made an inventory recipient's identity of wakeup message.It is made an inventory the address default configuration of wakeup message by aforementioned terminals, it can
It is mentioned with effectively shortening message-length (can generally shorten 4 bytes or 8 bytes) and transmission duration not only conducive to base station transmission energy conservation
High channel utilization rate, can also effectively shorten the wake-up channel sense duration of wireless terminal, further be conducive to wireless terminal energy conservation.
S104. wireless terminal is made an inventory after wakeup message receiving the terminal, passes through channel competition machine in responsive channels
It makes to base station feedback terminal and makes an inventory response message, wherein terminal response message of making an inventory includes terminal address information and terminal
It makes an inventory data information, the terminal address information, which is used to indicate, to be sent the terminal and make an inventory the wireless terminal of response message.
In the step S104, the dedicated channel different from the wake-up channel is can be selected in the responsive channels, described
Terminal bay point data information, which can be, but not limited to, to be included equipment alarm data zone information, petroleum technology equipment area information and/or sets
Standby sensor acquisition data zone information etc..
In the step S104, in order to solve collision problem in the presence of magnanimity terminal inventory procedure it is obvious and
The problems such as controlling progress of inventory checking is slow, optimization, the terminal make an inventory wakeup message also include end packet instruction information；Wireless terminal
It makes an inventory after wakeup message receiving the terminal, using the end packet number of end packet instruction information instruction to local
Terminal ID number carry out complementation calculating, then according to complementation calculated result determine where end packet, finally with place terminal
It is grouped in corresponding responsive channels, is made an inventory response message by channel competition mechanism to base station feedback terminal.Due to wireless terminal
End packet where can voluntarily determining and only the reaction plate point data in responsive channels corresponding with place end packet, can be with
Magnanimity wireless terminal point is subjected to data upload in different channels, realizes the mesh for concurrently uploading data and reduction collision probability
, and then the task of making an inventory of all wireless terminals can be rapidly completed.Such as there are the scene of making an inventory of 1000 wireless terminals,
The end packet number can be designed as to 4, and then magnanimity label can be divided into 4 groups, every group theoretically there are 250 wireless ends
End, and make them the competition in 4 different responsive channels uploads the terminal and makes an inventory response message respectively, it is possible thereby to realize
4 Lu Bingchuan data and the purpose for reducing collision probability.In addition, the corresponding relationship of the responsive channels and end packet can pass through mark
Quasi- agreement default can also make an inventory in the terminal and be specified in wakeup message, such as the end packet for being 0 for remainder,
Specified first responsive channels；The end packet for being 1 for remainder specifies the second responsive channels；The terminal point for being 2 for remainder
Group specifies third responsive channels, etc..
S105. base station receives the terminal by listening to responsive channels and makes an inventory response message, and is being successfully received certain
The terminal of a wireless terminal feedback is made an inventory after response message, is disappeared on an acknowledgment channel to the wireless terminal feedback data reception acknowledgement
Breath, wherein the data reception acknowledgement message package contains duration information of sleeping immediately, and the sleep duration information immediately is for referring to
Show that the duration of temporary sleep modes can be immediately entered by receiving terminal.
Before the step S105, in order to further ensure that the terminal address information and/or the terminal inventory count
It is believed that the transmission safety of breath, prevents from being intercepted in the air by other " hacker " websites, it is therefore necessary to also carry out aforementioned important information
Encipherment protection optimizes, wireless terminal is made an inventory in the transmission terminal before response message, randomly chooses from local storage
A kind of Encryption Algorithm/and encryption key encrypt the terminal address information and/or the terminal bay point data information, and
Making an inventory in response message in the terminal includes that the second Encryption Algorithm selection information/and the second encryption key select information,
In, the second Encryption Algorithm selection information, which is used to indicate, is encrypting the terminal address information and/or the terminal inventory count
It is believed that during breath used Encryption Algorithm algorithm unique identification, second encryption key selects information to be used to indicate
The key for encrypting used encryption key during the terminal address information and/or the terminal bay point data information is unique
Mark；Base station is made an inventory after response message receiving the terminal, first selects information to deposit locally according to second Encryption Algorithm
The correspondence decipherment algorithm/prestored is searched in storage area and selects information to search in local storage according to second encryption key
Then the correspondence decruption key prestored obtains the terminal address using the decipherment algorithm found/and decryption key decryption and believes
Breath and/or the terminal bay point data information.Wherein, the corresponding relationship of the selection of the second Encryption Algorithm information and Encryption Algorithm
It is preset in legal wireless terminal in advance, and selects information with second Encryption Algorithm being preset in legitimate base station in advance
It is matched with the corresponding relationship of decipherment algorithm；The corresponding relationship of the second encryption key selection information and encryption key is preset in advance
In legal wireless terminal, and it is close with second encryption key selection information being preset in legitimate base station in advance and decryption
The corresponding relationship of key matches.Since " hacker " website cannot predict aforementioned corresponding relationship in advance, it is difficult to crack to obtain described
Terminal address information and/or the terminal bay point data information, can further promote safety.
In the step S105, the acknowledgement channel can be selected different from the wake-up channel or the responsive channels
Dedicated channel.Since wireless terminal is response message of being made an inventory by the channel competition mechanism feedback terminal, exist because touching
The phenomenon that hitting risk etc. and leading to reception failure, it is therefore necessary to inform whether wireless terminal receives success.It is connect simultaneously in informing
When harvest function, the wireless terminal that data upload of making an inventory is completed can be informed by the configuration of the duration information of sleeping immediately
(label/terminal of having made an inventory) can immediately enter the duration of suspend mode power save mode, and specific duration can be, but not limited to according to completion
Make an inventory it is all going up transmission terminal estimate duration to be arranged, for label/terminal of having made an inventory, due to when default
Without waking up again and feeding back inventory count in section (period is for completing task of making an inventory other label/terminals of not making an inventory)
According to, therefore a longer dormant state can be entered, it avoids consuming unnecessary energy, is finally conducive to terminal energy conservation and extends continuation of the journey
Time.
In the step S105, the case where grouping of magnanimity wireless terminal uploads data is further considered, optimization, it is described
The configuration mode of sleep duration information can be, but not limited to as follows immediately: base station periodically counts the message of each responsive channels
Packet loss obtains in each end packet then according to message packet loss and the mapping relations for uploading terminal number
Upper transmission terminal estimates number, is subsequently directed to each end packet, estimates number estimation according to corresponding transmission terminal of going up
It is all to go up transmission terminal the remaining of task of completing to make an inventory and upload duration, duration is finally uploaded according to the remaining of each end packet
The setting duration information of sleeping immediately, wherein each end packet and each responsive channels correspond.Due to message packet loss
Rate be largely as caused by message transition collision, therefore by the available message packet loss of routine test on
The mapping relations of transmission terminal number, the mapping relations can be the mapping relations of a pair of of numberical range, such as 0~1%
Message packet loss, the corresponding terminal number that uploading can be 0~50；For 2~3% message packet loss, it is corresponding
Uploading terminal number can be 100~200.In addition, the remaining duration that uploads for estimating number and estimation again may be by conventional examination
Test acquisition.It advanced optimizes simultaneously, when sleeping immediately described in the remaining upload duration setting according to each end packet
The mode of long message can be, but not limited to are as follows: using remaining maximum value, minimum value or the average value for uploading duration as sleeping immediately
Duration.
In the step S105, further consider wireless terminal after grouping or in data upload process, it is understood that there may be
The unfinished unbalanced situation of wireless terminal quantity made an inventory and (do not receive the data reception acknowledgement message) in group, such as
Have 300 in a certain group and do not complete the wireless terminals made an inventory, and in another group there is only 100 it is unfinished make an inventory it is wireless
Terminal, therefore for the purpose of wireless terminal number in dynamic equalization group, it advanced optimizes, base station periodically counts each
The message packet loss of responsive channels obtains each then according to message packet loss and the mapping relations for uploading terminal number
The number of estimating of transmission terminal is being gone up in end packet, subsequently determines the first terminal that there is maximum to upload terminal number
Grouping and the second terminal grouping that terminal number is being uploaded with minimum, finally send out on waking up channel and/or acknowledgement channel
End packet is sent to change message, wherein each end packet and each responsive channels correspond, and the end packet change disappears
Breath includes the grouping unique identification that the grouping unique identification of first terminal grouping, the second terminal are grouped and belongs to the
The shared special mark of the part wireless terminal of one end packet；It does not complete the wireless terminal made an inventory and is receiving the terminal point
After group change message, if it is determined that local terminal id number is matched with the shared especially mark, then according to the first terminal point
The grouping unique identification that the grouping unique identification and the second terminal of group are grouped, by place end packet from the first terminal
Grouping is changed to the second terminal grouping.In addition, the shared especially mark can be, but not limited to the end for terminal ID number
Bit digital.From there through preceding method, part wireless terminal can be divided into quantity from the grouping of a fairly large number of first terminal
In less second terminal grouping, accelerate the controlling progress of inventory checking of the wireless terminal in first terminal grouping, realization is finally rapidly completed
The task of making an inventory of all wireless terminals.
Optimize in detail, in the group in order to enable not completing end packet where the wireless terminal made an inventory is known on
Transmission terminal number sends terminal by channel competition mechanism and makes an inventory the back off time of response message to be set dynamically, the end
End grouping change message also include each end packet grouping unique identification and group it is interior going up transmission terminal estimate number
Mesh；The wireless terminal made an inventory is not completed after receiving the end packet change message, where determining according to grouping unique identification
The number of estimating of transmission terminal is being gone up in the group of end packet, and number update setting is then estimated according to this and passes through channel competition machine
System sends terminal and makes an inventory the back off time of response message.Wherein, wireless terminal is estimated number and updated according to this is arranged back off time
Concrete mode can are as follows: estimate number it is larger when longer current back off time or maximum back off time are set, estimating number
Shorter current back off time or maximum back off time are set when mesh is smaller, it is possible thereby to back off time be set dynamically, further
Task is uploaded conducive to the message packet loss for reducing each responsive channels and all data that each responsive channels are rapidly completed.In addition,
Wireless terminal can also be informed in the following way, and base station is before sending the data reception acknowledgement message, if having obtained each
The number of estimating of transmission terminal is being gone up in end packet, then by the grouping unique identification of each end packet and group on
The number of estimating of transmission terminal is added in the data reception acknowledgement message；It does not complete the wireless terminal made an inventory and is receiving the number
After uploading confirmation message, that is going up transmission terminal in the group of end packet where determining according to grouping unique identification estimates number
Then mesh estimates number according to this and updates setting and made an inventory the back off time of response message by channel competition mechanism transmission terminal.
After the step S105, for wireless terminal, following steps can also be performed: wireless terminal is being sent
The terminal is made an inventory after response message, interception confirming channel, if not receiving the data reception acknowledgement message on schedule, determines to send out
Failure is sent, then the terminal is retransmitted again by channel competition mechanism and makes an inventory response message, until the terminal is made an inventory response
The sending times of message reach maximum retransmission.Citing, the maximum retransmission can be designed specifically to 3 times.In addition, such as
Fruit be grouping concurrently upload data, exist at the same have successfully received multiple terminals make an inventory response message the case where, in order to reduce nothing
The duration of line terminal interception confirming channel is further conducive to label energy conservation, it is therefore necessary to confirmed parallel, i.e., it is further excellent
Change, the data reception acknowledgement message package contains the terminal address information of multiple wireless terminals, and then can be disappeared with same
It ceases frame and carries out data reception acknowledgement to multiple wireless terminals.
S106. the terminal is made an inventory terminal address information in response message by base station and terminal bay point data information is bound
It is uploaded to application layer.
In the step S106, the mode of the binding upload information can make an inventory in initiation message in advance in the terminal
Setting, that is, optimize, the terminal make an inventory initiation message also include data return instruction information, when the data return instruction letter
When breath is designated as data and directly returns, base station in the step S106 periodically by the newest terminal address information received and
The binding of terminal bay point data information is uploaded to application layer, when the data, which return to instruction information, is designated as reading data return,
Base station in the step S106 only when application layer, which accesses, reads data, will the caching terminal address information and terminal bay that receive
The binding of point data information is uploaded to application layer.
To sum up, using the energy-efficient terminal checking method of wireless terminal is conducive to provided by the present embodiment, there is following technology
Effect:
(1) a kind of terminal checking method of duration that can sleep to label of having made an inventory/terminal instruction is present embodiments provided, i.e.,
During making an inventory data receiver confirmation, by configuring duration information of sleeping immediately in the acknowledgement message, it can inform and make an inventory
Label/terminal permits it to immediately enter the duration of suspend mode power save mode, for label/terminal of having made an inventory, due to
Without waking up again and feeding back inventory count in preset period of time (period is used to complete the task of making an inventory to other terminals of not making an inventory)
According to, therefore a longer dormant state can be entered, it avoids consuming unnecessary energy, is finally conducive to terminal energy conservation and extends continuation of the journey
Time；
(2) the terminal checking method also has many advantages, such as that wake-up listens to energy conservation, reduces collision probability and flexible in application,
Convenient for practical promotion and application.
Embodiment two
As shown in figure 3, the present embodiment provides a kind of terminal check systems for realizing one the method for previous embodiment, including
Base station and several wireless terminals, wherein the base station includes instruction receiving unit, start and stop unit of making an inventory, the first wireless transmission list
Member, the first radio receiving unit and data uploading unit, the wireless terminal include the second radio receiving unit, the second wireless hair
Penetrate unit and Energy Saving Control unit；
Described instruction receiving unit is made an inventory initiation message, wherein the terminal bay for receiving the terminal from application layer
Point initiation message includes base station address information, and the base station address information, which is used to indicate, needs to immediately enter terminal bay dot pattern
Base station；
The start and stop unit of making an inventory, for starting when determining the base station address information and home base stations address matching
Into terminal bay dot pattern；
First wireless transmitting unit, for being broadcasted eventually on waking up channel after launching into terminal bay dot pattern
End plate point wakeup message, and after the terminal for being successfully received some wireless terminal feedback makes an inventory response message, in confirmation letter
To the wireless terminal feedback data reception acknowledgement message on road, wherein the data reception acknowledgement message package contains sleeps immediately
Duration information, the duration information of sleep immediately, which is used to indicate reception terminal, can immediately enter the duration of temporary sleep modes；
First radio receiving unit, for listening to each responsive channels, connecing after launching into terminal bay dot pattern
The terminal from wireless terminal is received to make an inventory response message, wherein the terminal make an inventory response message include terminal address information and
Terminal bay point data information, the terminal address information, which is used to indicate, to be sent the terminal and makes an inventory the wireless terminal of response message；
The data uploading unit makes an inventory the terminal response message for after launching into terminal bay dot pattern
In terminal address information and terminal bay point data information binding be uploaded to application layer；
Second radio receiving unit receives the terminal from base station and makes an inventory wake-up for listening to wake-up channel
Message and the data reception acknowledgement message；
Second wireless transmitting unit is led in responsive channels for making an inventory after wakeup message receiving the terminal
Channel competition mechanism is crossed to make an inventory response message to terminal described in base station feedback；
The Energy Saving Control unit, for after receiving the data reception acknowledgement message, according to it is described sleep immediately when
Long message immediately enters temporary sleep modes.
Optimization, the wireless terminal further includes packet acknowledgement unit；
The packet acknowledgement unit, for including that the terminal of end packet instruction information is made an inventory wakeup message receiving
Afterwards, complementation calculating is carried out to local terminal id number using the end packet number of end packet instruction information instruction, so
End packet where being determined afterwards according to complementation calculated result；
Second wireless transmitting unit is also used in responsive channels corresponding with place end packet, passes through channel
Competition mechanism is made an inventory response message to base station feedback terminal.
It advanced optimizes, the base station further includes that statistics estimates unit；
The statistics estimates unit, for after launching into terminal bay dot pattern, periodically counting each response letter
The message packet loss in road obtains each terminal point then according to message packet loss and the mapping relations for uploading terminal number
The number of estimating of transmission terminal is being gone up in group, is subsequently directed to each end packet, is estimated according to corresponding transmission terminal of going up
Number estimate it is all going up transmission terminal the remaining of task of completing to make an inventory and upload duration, finally according to the residue of each end packet
Upload the duration setting duration information of sleeping immediately.
Optimize in detail, the statistics estimates unit and is also used to going up the pre- of transmission terminal in each end packet of acquisition
After estimating number, determines and uploading the first terminal grouping of terminal number with maximum and there is minimum to upload terminal number
Second terminal grouping, finally start first wireless transmitting unit and send terminal on waking up channel and/or acknowledgement channel
Grouping change message, wherein the end packet change message package contains the grouping unique identification of the first terminal grouping, institute
It states the grouping unique identification of second terminal grouping and belongs to the shared special mark of the part wireless terminal of first terminal grouping；
The packet acknowledgement unit is also used to after not completing and making an inventory but receive end packet change message, if sentencing
Determine local terminal id number match with the shared especially mark, then according to the grouping unique identification of first terminal grouping with
Place end packet is changed to described second from first terminal grouping by the grouping unique identification of the second terminal grouping
End packet.
Further optimize in detail, second wireless transmitting unit is also used to not completing that make an inventory but receive include each
When going up the end packet change message for estimating number of transmission terminal in the grouping unique identification and group of a end packet, root
The number of estimating for going up transmission terminal where determining according to grouping unique identification in the group of end packet, then estimates number according to this
Setting is updated to make an inventory the back off time of response message by channel competition mechanism transmission terminal.
It advanced optimizing, first wireless transmitting unit is also used to before sending the data reception acknowledgement message,
The terminal address information of multiple wireless terminals is added in the data reception acknowledgement message.
Optimize in detail, it is described that the duration setting duration information of sleeping immediately is uploaded according to the remaining of each end packet
Mode are as follows: using remaining maximum value, minimum value or the average value for uploading duration as duration of sleeping immediately.
Optimization, first wireless transmitting unit is made an inventory wakeup message for broadcasting the terminal as follows:
On waking up channel and within the first period continuity the multiple terminals of periodic broadcasting make an inventory wakeup message, wherein it is described
The duration of first period be greater than wireless terminal sleep cycle, the sleep cycle include wireless terminal period sleep time and
Period awaken duration, the terminal make an inventory wakeup message broadcast cycle be less than wireless terminal period awakening duration.
It advanced optimizing, first wireless transmitting unit is also used to before the transmission terminal makes an inventory wakeup message,
First period duration information and current message tranmitting data register information are added to the terminal to make an inventory in wakeup message, wherein institute
Current message tranmitting data register information is stated to be used to indicate from the initial time of the first period to the time of current message sending instant
Stamp.
Optimization, second radio receiving unit is also used to after the transmission terminal makes an inventory response message, is listened to really
Recognize channel, receive from base station and makes an inventory the corresponding data reception acknowledgement message of response message with the terminal；
The wireless terminal further includes retransmitting judging unit, wherein the repeating transmission judging unit is not for receiving on schedule
With the terminal make an inventory response message corresponding data reception acknowledgement message when, determine to send failure, then start described second
Wireless transmitting unit retransmits the terminal and makes an inventory response message, until the make an inventory sending times of response message of the terminal reach most
Big number of retransmissions.
Optimization, first wireless transmitting unit is also used to before the transmission terminal makes an inventory wakeup message, will be active
Address invalid bit and/or broadcast address invalid bit are added to the terminal and make an inventory in wakeup message, wherein the source address is invalid
Position, which is used to indicate, makes an inventory in the terminal there is no source address information in wakeup message, and the broadcast address invalid bit is used to indicate
It makes an inventory in the terminal there is no broadcast address information in wakeup message, the source address information is used to indicate the terminal and makes an inventory
The identity of the sender of wakeup message, the broadcast address information are used to indicate the terminal and make an inventory recipient's body of wakeup message
Part.
Optimization, second wireless transmitting unit is also used to before the transmission terminal makes an inventory response message, from local
A kind of Encryption Algorithm/and encryption key are randomly choosed in memory block to the terminal address information and/or the terminal inventory count
It is believed that breath is encrypted, and the terminal make an inventory in response message include the second Encryption Algorithm selection information/and second plus
Close key choice information, wherein second Encryption Algorithm selection information be used to indicate encrypt the terminal address information and/
Or during the terminal bay point data information used Encryption Algorithm algorithm unique identification, second encryption key choosing
It selects information and is used to indicate to use during encrypting the terminal address information and/or the terminal bay point data information and add
The key unique identification of key；
First radio receiving unit is also used to make an inventory after response message receiving the terminal, first according to described second
Encryption Algorithm selection information is searched the correspondence decipherment algorithm/prestored in local storage and is selected according to second encryption key
It selects information and searches the correspondence decruption key prestored in local storage, it is then close using the decipherment algorithm found/and decryption
Key decryption obtains the terminal address information and/or the terminal bay point data information.
Optimization, the start and stop unit of making an inventory is also used to when terminal initiation message of making an inventory include that the mode of making an inventory refers to
Show information and when the mode indication information of making an inventory is designated as long disk mode, disappears receiving the end of making an inventory of the terminal from application layer
It is immediately finished terminal bay dot pattern after breath, or for including mode indication information of making an inventory when terminal initiation message of making an inventory
And the mode indication information of making an inventory is when being designated as fast disk mode, long letter when making an inventory made an inventory in initiation message according to the terminal
Breath timing terminates terminal bay dot pattern or is immediately finished terminal receiving the terminal from application layer and making an inventory after end message and makes an inventory
Mode.
Optimization, the start and stop unit of making an inventory is also used to remove local cache data when entering terminal bay dot pattern,
And it makes an inventory to application layer feedback terminal and starts success message.
Optimization, the start and stop unit of making an inventory is also used to before terminating terminal bay dot pattern, if receive from application layer again
Terminal make an inventory initiation message, then make an inventory to application layer feedback terminal and start failed message, wherein terminal starting of making an inventory is lost
Losing message includes to have indicated information making an inventory.
Optimization, the data uploading unit, be also used to when the terminal make an inventory initiation message include data return refer to
When showing that information and the data return to instruction information and are designated as data and directly return, periodically by the newest terminal address received
Information and the binding of terminal bay point data information are uploaded to application layer, or for including number when terminal initiation message of making an inventory
According to return instruction information and the data return when indicating that information is designated as reading data return, only read number in application layer access
According to when, the terminal address information that receives of caching and the binding of terminal bay point data information are uploaded to application layer.
The technical detail and technical effect of the present embodiment are consistent with the content of embodiment one, repeat no more in this.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are each under the inspiration of the present invention
The product of kind form.Above-mentioned specific embodiment should not be understood the limitation of pairs of protection scope of the present invention, protection of the invention
Range should be subject to be defined in claims, and specification can be used for interpreting the claims.
Claims (10)
1. one kind is conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that: including base station and several wireless terminals,
In, the base station include instruction receiving unit, start and stop unit of making an inventory, the first wireless transmitting unit, the first radio receiving unit and
Data uploading unit, the wireless terminal include the second radio receiving unit, the second wireless transmitting unit and Energy Saving Control unit；
Described instruction receiving unit is made an inventory initiation message, wherein the terminal, which is made an inventory, to be opened for receiving the terminal from application layer
Dynamic message includes base station address information, and the base station address information is used to indicate the base for needing to immediately enter terminal bay dot pattern
It stands；
The start and stop unit of making an inventory, for launching into when determining the base station address information and home base stations address matching
Terminal bay dot pattern；
First wireless transmitting unit, for after launching into terminal bay dot pattern, the broadcast terminal disk on waking up channel
Point wakeup message, and after the terminal for being successfully received some wireless terminal feedback makes an inventory response message, on an acknowledgment channel
To the wireless terminal feedback data reception acknowledgement message, wherein the data reception acknowledgement message package contains duration of sleeping immediately
Information, the duration information of sleep immediately, which is used to indicate reception terminal, can immediately enter the duration of temporary sleep modes；
First radio receiving unit receives and for after launching into terminal bay dot pattern, listening to each responsive channels
It makes an inventory response message from the terminal of wireless terminal, wherein terminal response message of making an inventory includes terminal address information and terminal
It makes an inventory data information, the terminal address information, which is used to indicate, to be sent the terminal and make an inventory the wireless terminal of response message；
The data uploading unit makes an inventory the terminal in response message for after launching into terminal bay dot pattern
Terminal address information and the binding of terminal bay point data information are uploaded to application layer；
Second radio receiving unit receives the terminal from base station and makes an inventory wakeup message for listening to wake-up channel
And the data reception acknowledgement message；
Second wireless transmitting unit passes through letter for making an inventory after wakeup message receiving the terminal in responsive channels
Road competition mechanism is made an inventory response message to terminal described in base station feedback；
The Energy Saving Control unit, for after receiving the data reception acknowledgement message, according to it is described sleep immediately when long letter
Breath immediately enters temporary sleep modes.
2. as described in claim 1 a kind of conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that:
The wireless terminal further includes packet acknowledgement unit；
The packet acknowledgement unit is answered for including that the terminal of end packet instruction information is made an inventory after wakeup message receiving
Complementation calculating is carried out to local terminal I D number with the end packet number of end packet instruction information instruction, then root
End packet where being determined according to complementation calculated result；
Second wireless transmitting unit is also used in responsive channels corresponding with place end packet, passes through channel competition
Mechanism is made an inventory response message to base station feedback terminal.
3. as claimed in claim 2 a kind of conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that:
The statistics estimates unit, for periodically counting each responsive channels after launching into terminal bay dot pattern
Message packet loss obtains in each end packet then according to message packet loss and the mapping relations for uploading terminal number
The number of estimating of transmission terminal is being gone up, each end packet is subsequently being directed to, number is estimated according to corresponding transmission terminal of going up
Estimate it is all going up transmission terminal the remaining of task of completing to make an inventory and upload duration, finally uploaded according to the residue of each end packet
The duration setting duration information of sleeping immediately.
4. as claimed in claim 3 a kind of conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that:
The remaining mode for uploading the duration setting duration information of sleeping immediately according to each end packet are as follows: will be remaining
The maximum value, minimum value or average value of duration are uploaded as duration of sleeping immediately.
5. as described in claim 1 a kind of conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that:
First wireless transmitting unit is made an inventory wakeup message for broadcasting the terminal as follows: waking up channel
And within the first period continuity the multiple terminals of periodic broadcasting make an inventory wakeup message, wherein first period when
The long sleep cycle for being greater than wireless terminal, when the sleep cycle includes period sleep time and the period awakening of wireless terminal
Long, the make an inventory broadcast cycle of wakeup message of the terminal is less than the period awakening duration of wireless terminal.
6. as claimed in claim 5 a kind of conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that:
First wireless transmitting unit is also used to before the transmission terminal makes an inventory wakeup message, by the first period duration information
It is added to the terminal with current message tranmitting data register information to make an inventory in wakeup message, wherein the current message tranmitting data register
Information is used to indicate from the initial time of the first period to the timestamp of current message sending instant.
7. as described in claim 1 a kind of conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that:
Second radio receiving unit is also used to after the transmission terminal makes an inventory response message, and interception confirming channel receives
It makes an inventory the corresponding data reception acknowledgement message of response message from base station and with the terminal；
The wireless terminal further includes retransmitting judging unit, wherein the repeatings transmission judging unit is not for receiving and institute on schedule
State terminal make an inventory response message corresponding data reception acknowledgement message when, determine to send failure, it is wireless then to start described second
Transmitting unit retransmits the terminal and makes an inventory response message, until the make an inventory sending times of response message of the terminal reach maximum weight
Pass number.
8. as described in claim 1 a kind of conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that:
First wireless transmitting unit is also used to before the transmission terminal makes an inventory wakeup message, by source address invalid bit
And/or broadcast address invalid bit is added to the terminal and makes an inventory in wakeup message, wherein the source address invalid bit is used to indicate
It makes an inventory in the terminal there is no source address information in wakeup message, the broadcast address invalid bit is used to indicate in the terminal
It makes an inventory there is no broadcast address information in wakeup message, the source address information is used to indicate the terminal and makes an inventory wakeup message
Identity of the sender, the broadcast address information are used to indicate the terminal and make an inventory recipient's identity of wakeup message.
9. as described in claim 1 a kind of conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that:
The start and stop unit of making an inventory is also used to when terminal initiation message of making an inventory include the mode indication information and described made an inventory
When mode indication information of making an inventory is designated as long disk mode, it is immediately finished after end message receiving the terminal from application layer and making an inventory
Terminal bay dot pattern, or for including make an inventory mode indication information and the mould of making an inventory when terminal initiation message of making an inventory
Formula instruction information is when being designated as fast disk mode, terminates end according to the terminal duration information timing of making an inventory in initiation message of making an inventory
End plate dot pattern is immediately finished terminal bay dot pattern after end message receiving the terminal from application layer and making an inventory.
10. as described in claim 1 a kind of conducive to the energy-efficient terminal check system of wireless terminal, it is characterised in that:
The data uploading unit is also used to when terminal initiation message of making an inventory include that data return to instruction information and described
When data return to instruction information and are designated as data and directly return, periodically by the newest terminal address information and terminal bay received
The binding of point data information is uploaded to application layer, or for including that data return to instruction letter when terminal initiation message of making an inventory
It ceases and the data returns when indicating that information is designated as reading data return, only when application layer accesses reading data, will cache
Terminal address information and terminal bay point data the information binding received is uploaded to application layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511454.XA CN109661004A (en) | 2018-12-11 | 2018-12-11 | One kind being conducive to the energy-efficient terminal check system of wireless terminal |
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| CN201811511454.XA CN109661004A (en) | 2018-12-11 | 2018-12-11 | One kind being conducive to the energy-efficient terminal check system of wireless terminal |
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| CN109661004A true CN109661004A (en) | 2019-04-19 |
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| CN201811511454.XA Withdrawn CN109661004A (en) | 2018-12-11 | 2018-12-11 | One kind being conducive to the energy-efficient terminal check system of wireless terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111008681A (en) * | 2019-11-30 | 2020-04-14 | 深圳市顺易通信息技术有限公司 | Electronic tag inventory method and inventory system |
| CN112584468A (en) * | 2019-09-27 | 2021-03-30 | 华为技术有限公司 | Signal transmission method and device |
| WO2021232944A1 (en) * | 2020-05-22 | 2021-11-25 | 华为技术有限公司 | Communication transmission method, apparatus and system |
-
2018
- 2018-12-11 CN CN201811511454.XA patent/CN109661004A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584468A (en) * | 2019-09-27 | 2021-03-30 | 华为技术有限公司 | Signal transmission method and device |
| CN112584468B (en) * | 2019-09-27 | 2022-07-22 | 华为技术有限公司 | Signal transmission method and device |
| CN111008681A (en) * | 2019-11-30 | 2020-04-14 | 深圳市顺易通信息技术有限公司 | Electronic tag inventory method and inventory system |
| WO2021232944A1 (en) * | 2020-05-22 | 2021-11-25 | 华为技术有限公司 | Communication transmission method, apparatus and system |
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Application publication date: 20190419 |
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