CN106792903A - A kind of multi-to-multi wireless data sending method and device, method of reseptance and device - Google Patents
A kind of multi-to-multi wireless data sending method and device, method of reseptance and device Download PDFInfo
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- CN106792903A CN106792903A CN201611149738.XA CN201611149738A CN106792903A CN 106792903 A CN106792903 A CN 106792903A CN 201611149738 A CN201611149738 A CN 201611149738A CN 106792903 A CN106792903 A CN 106792903A
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- bag
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Embodiment of the present invention discloses a kind of multi-to-multi wireless data sending method and device, method of reseptance and device.The sending method includes：Dispensing device broadcast data packet, the packet includes ACK index literary name sections, and the field includes that some reception devices are identified and correspondence each reception device identifies whether to need to reply the value for confirming bag；The dispensing device receives the confirmation bag that the reception device of the packet is replied；The dispensing device confirms the corresponding reception device of bag according to described, updates the ACK index literary name sections of the packet, and the corresponding value of reception device mark that will have been received by packet is revised as that confirmation bag need not be replied.Can gradually reduce reception device and reply simultaneously using the method and confirm to contract for fixed output quotas raw data collision, in theory no matter how many receiving terminals, transmitting terminal can allow data collision to be gradually reduced to nothing in each broadcast by controlling Ack concordance lists.
Description
Technical field
Embodiment of the present invention is related to communication technique field, more particularly to a kind of multi-to-multi wireless data sending method and
Dispensing device, and a kind of multi-to-multi wireless data method of reseptance and reception device.
Background technology
No matter in wired communication system or wireless communication system, dispensing device sends packet to reception device, all
Need to know that reception device is no and receive packet, but wireless communication system, for wired communication system, difficult point is that
This.In a wireless communication system, a complete communication logic is as shown in Figure 1：Dispensing device 10 sends packet and is filled to reception
20 are put, after reception device 20 receives packet, is replied confirm bag to dispensing device 10 at once, received confirmation bag and illustrate this number of times
Sent successfully according to bag.If dispensing device 10 does not receive the confirmation bag from reception device 20, Jiang Huichong after waiting for a period of time
Packet before hair, untill receiving confirmation bag or reaching maximum number of retransmissions.In real network, multiple is generally included
, in the case of the wireless data packet of multi-to-multi sends, will there is following situation in dispensing device and multiple reception devices：If one
Individual dispensing device sends packet to multiple reception devices, if no AckTable is controlled to confirming bag, multiple receives dress
Putting 20 and receive every time can reply confirmation bag after data, because the packet that reception device one receives dispensing device is replied really at once
Recognize bag, this can cause the 2.4GHz radiofrequency signals in same period corresponding frequency band to interfere, and data collision is serious.Additionally, right
In the weaker reception device of intensity is sent, its confirmation packet transmitter replied will likely can not receive forever.So as to cause, send
In the case where can not completely receive confirmation bag, the repeated multiple times packet repeated before transmission causes dispensing device to device
Operation burden weight, wastes communications band resource.
In process of the present invention is realized, inventor has found that at least there are the following problems in the prior art：In the nothing of multi-to-multi
In line data communication, dispensing device when broadcast data packet gives multiple reception devices, reply and confirm bag simultaneously by multiple reception devices
Can cause to confirm that bag is collided, influence confirms the accurate reception of bag, the confirmation bag for sending the weak reception device reply of intensity will be unable to
The problem for receiving.
The content of the invention
In order to solve the above technical problems, enabling dispensing device accurately to receive confirmation bag, the one of embodiment of the present invention use
Individual technical scheme is：A kind of multi-to-multi wireless data sending method is provided, including：Dispensing device broadcast data packet, the data
Bag includes ACK concordance lists (AckTable) field, and the field includes that some reception devices are identified and correspondence is described and each connects
Receiving apparatus identify whether to need to reply the value for confirming bag；What the reception device that the dispensing device receives the packet was replied
Confirm bag；The dispensing device confirms the corresponding reception device of bag according to described, updates the ACK index literary names of the packet
Section, the corresponding value of reception device mark that will have been received by packet is revised as that confirmation bag need not be replied.
Wherein, the ACK concordance lists are a mapping table, store whether some reception device marks need to reply with corresponding
Confirm the corresponding relation of bag value.
Wherein, before the dispensing device broadcast data packet, also include：The dispensing device is mutual with the reception device
The software address of other side is exchanged and stores, the software address indicates the dispensing device and the reception device successful matching.
Wherein, the packet includes Target id (G_ID) field, the software address for writing reception device；With
And, source ID (S_ID) field, the software address for writing dispensing device；The reception device is according to source ID (S_ID) word
The packet that the software address filtering of dispensing device is received in section, when the software of dispensing device in source ID (S_ID) field
Address is different from the software address of the dispensing device that the reception device is stored, and filters out corresponding packet.
Wherein, the dispensing device is identical with the hardware address of the reception device, and the dispensing device is according to described hard
Part address sends the packet.
Embodiment of the present invention use another technical scheme be：A kind of multi-to-multi wireless data sending device is provided,
Including：Transmit-Receive Unit, for broadcast data packet, the packet includes ACK index literary name sections, if the field includes stem grafting
Receiving apparatus are identified and correspondence each reception device identifies whether to need to reply the value for confirming bag, and, receive the number
According to the confirmation bag that the reception device of bag is replied；Processor, for confirming the corresponding reception device of bag according to described, updates the number
According to the ACK index literary name sections of bag, the corresponding value of reception device mark that will have been received by packet is revised as that confirmation need not be replied
Bag.
Wherein, recording unit is further included, for receiving confirmation bag according to, the confirmation is recorded and is wrapped corresponding connecing
Receiving apparatus have received the packet.
Wherein, clock unit is further included, for the calendar scheduling time for confirming bag to be returned, when time-out is waited, is triggered
Processor judges whether that whole reception devices receive the packet success according to the confirmation bag for receiving.
Wherein, the clock end unit, is additionally operable to count the sending times of the packet, when not up to maximum retransmission is secondary
During number, triggering processor statistics is returned and confirms the corresponding reception device of bag.
Embodiment of the present invention use another technical scheme be：A kind of multi-to-multi wireless data method of reseptance is provided,
Including：Reception device receives packet, and the packet includes ACK concordance lists (AckTable) field, and the field includes
Some reception device marks and correspondence each reception device identify whether to need to reply the value for confirming bag；The reception device
Judge whether to need to reply according to the ACK indexes literary name section to confirm bag, if desired reply, then to dispensing device after random delay
Reply and confirm bag.
Wherein, the reception device judges whether to need to reply to confirm to wrap according to the ACK indexes literary name section, if need not
Reply, then do not reply confirmation bag.
Wherein, the ACK concordance lists are a mapping table, store whether some reception device marks need to reply with corresponding
Confirm the corresponding relation of bag value.
Wherein, before the reception device receives packet, also include：The dispensing device is mutual with the reception device
The software address of other side is exchanged and stores, the software address indicates the dispensing device and the reception device successful matching.
Wherein, the confirmation includes Target id (G_ID) field, the software address for writing dispensing device；With
And, source ID (S_ID) field, the software address for writing reception device；The dispensing device is according to source ID (S_ID) word
The confirmation bag that the software address filtering of reception device is received in section, when the software of reception device in source ID (S_ID) field
Address, the software address from the reception device that the dispensing device is stored is different, filters out corresponding confirmation bag.
Embodiment of the present invention use another technical scheme be：A kind of multi-to-multi Wireless data receiving device is provided,
Including：Transmit-Receive Unit, for receiving packet, the packet includes ACK index literary name sections, if the field includes stem grafting
Receiving apparatus are identified and correspondence each reception device identifies whether to need to reply the value for confirming bag；Processor, for according to institute
State ACK index literary name sections to judge whether to need to reply to confirm bag, if desired reply, then the Transmit-Receive Unit is triggered after random delay
Replied to dispensing device and confirm bag.
Wherein, when the processor is additionally operable to judge to reply confirmation bag according to the ACK indexes literary name section, then not
Reply and confirm bag.
Wherein, the ACK concordance lists are a mapping table, store whether some reception device marks need to reply with corresponding
Confirm the corresponding relation of bag value.
The beneficial effect of embodiment of the present invention is：The packet that dispensing device sends includes ACK index literary name sections, should
Field can indicate whether the reception device for receiving packet needs to reply confirmation bag, reply true without all of reception device
Recognize bag, reduce and confirm packet conflict, reduce the interference of 2.4GHz radiofrequency signals, improve the success rate for confirming that bag is received.In addition, receiving dress
Put can be in packet ACK index literary name sections judge whether need reply confirm bag, when need reply confirm bag when, can
Confirm bag to be retransmited after random delay.The confirmation packet conflict problem of same period is reduced, while also improve confirmation bag connecing
The success rate of receipts.Dispensing device can accurately receive confirmation bag, decrease the number of times that packet is repeated.
Brief description of the drawings
Fig. 1 is prior art multi-to-multi wireless data packet communication logical schematic；
Fig. 2 is that the data packet format that embodiment of the present invention is provided defines schematic diagram；
Fig. 3 is the method flow schematic diagram that the dispensing device that embodiment of the present invention is provided sends wireless data packet；
Fig. 4 is the method flow schematic diagram of the reception device receiving radio data bag that embodiment of the present invention is provided；
Fig. 5 is the multi-to-multi wireless data packet communication logical schematic that embodiment of the present invention is provided；
Fig. 6 is the composition structural representation of the dispensing device that embodiment of the present invention is provided；
Fig. 7 is the composition structural representation of the reception device that embodiment of the present invention is provided.
Specific embodiment
In embodiment of the present invention, dispensing device broadcast data packet gives multiple reception devices, the packet employ as
Data packet format shown in Fig. 2.The packet includes following field：Packet header (Header), destination address (G_Id), source address
(S_Id), frame number (SeqNum), Bale No. (PacNum), Packet type (PackType, including DATA and ACK), ACK concordance lists
(AckTable), data length of fields (Len), data domains content (Data), the XOR result (Xor) of G_Id to Data, bag tail
(End)。
Wherein, ACK concordance lists (AckTable) field includes that some reception devices are identified and correspondence each the reception fills
Put and identify whether to need to reply the value for confirming bag, can be mapping table form.Each reception device mark one value of correspondence, accounts for one
Individual bit.If the corresponding value of reception device mark is 1, illustrate that the reception device identifies corresponding reception device and needs to reply
Confirm bag；Or if the corresponding value of reception device mark is 0, illustrate that the reception device identifies corresponding reception device and do not need
Reply and confirm bag.Even if so dispensing device is always in broadcast data packet, but limitation has been received by confirming the reception device wrapped not
Reply and confirm bag, though so there is multiple reception devices, can also be gradually decreased in repeatedly broadcast because reply confirm to contract for fixed output quotas it is raw
Wireless data collision problem, improve packet is successfully transmitted rate.
Wherein, Packet type field is used to indicate the packet for packet or confirms bag.
Wherein, DAF destination address field is used to store the software address of all reception devices for receiving the packet.
Wherein, source address field is used to store the software address of the dispensing device for sending the packet.
The following implementation method that will be combined shown in Fig. 3 to 7, further illustrates the purposes of each field in the packet.
As shown in figure 3, method stream of the dispensing device broadcast data packet provided for embodiment of the present invention to reception device
Journey schematic diagram.
, it is necessary to be interacted between dispensing device and reception device and store the soft of other side before dispensing device broadcast data packet
Part address, to realize that dispensing device is successfully matched with reception device.
Step S101：Dispensing device broadcast data packet is to reception device；
Dispensing device broadcast data packet, the packet includes ACK index literary name sections, and the field includes some receptions
Device identification and correspondence each reception device identify whether to need to reply the value for confirming bag.
Step S102：Dispensing device receives the confirmation bag that the reception device of the packet is replied；
Step S103：Dispensing device judges the confirmation bag for receiving, if be the confirmation of the reception device transmission for having matched
Bag；If it is not, performing step S104；If so, performing step S105；
The confirmation includes Target id (G_ID) field, the software address for writing dispensing device；And, source ID
(S_ID) field, the software address for writing reception device；The dispensing device connects according in source ID (S_ID) field
The confirmation bag that the software address filtering of receiving apparatus is received, when the software address of reception device in source ID (S_ID) field,
Software address from the reception device that foregoing pairing process dispensing device is stored is different, filters out corresponding confirmation bag.
Step S104：Dispensing device filters out the confirmation bag of the reception device transmission for not being successful matching；
Step S105：When confirming that bag is the reception device transmission of successful matching, record corresponding reception device and receive
Packet success；
Step S106：Dispensing device such as can preset at the time for confirming bag to be received, if the stand-by period has exceeded Preset Time；
Step S107：Dispensing device judges whether that all reception devices are returned really according to all confirmation bags for receiving
Recognize bag；If so, performing step S108；If it is not, performing step S110；
Step S108：The whole reception devices of dispensing device record receive packet success；
Step S109：Dispensing device reports whole reception devices to receive packet and successfully sends result；
Step S110：Dispensing device judges whether to reach maximum number of retransmissions；If so, performing step S111；If it is not, performing
Step S113；
When the dispensing device stand-by period time of the bag to be confirmed such as default is reached, packet can be re-broadcast, until
Default maximum number of retransmissions is reached, or the reception device of whole receives packet, then can stop re-broadcasting packet.
Step S111：Dispensing device records not all reception device and receives packet success；
Step S112：Dispensing device reports not all reception device to receive packet and successfully sends result；
Step S113：Dispensing device statistics is all to return to the reception device for confirming bag；
Step S114：ACK index literary name sections in dispensing device updated data package；
According to the corresponding reception device of bag is confirmed, the ACK index literary name sections of updated data package will have been received by number to dispensing device
Corresponding value is identified according to the reception device of bag to be revised as that confirmation bag need not be replied.
Using embodiments of the present invention, dispensing device sends packet with the forms of broadcasting, can be by the ACK in packet
Index literary name section informs whether corresponding reception device needs to reply confirmation bag, has been received by confirming the reception device of bag, just informs
It confirms bag without replying.A packet is often broadcasted, the confirmation bag for returning can all be counted, have been received by confirming the reception of bag
Device can be notified that confirmation bag need not be replied by dispensing device, so in each broadcasting process, it is aerial to confirm the wireless of bag
Data can be fewer and feweri, and collision also can be less and less.
Alternatively, in other embodiments of the present invention, in many-many communication, in order to reduce hardware cost, to hair
Device and reception device configuration identical physical address are sent, meanwhile, configure unique software address, reception device to dispensing device
Also unique software address is configured.Dispensing device is all with the Same Physical address by the physical address broadcast data packet
Reception device can receive the packet.And dispensing device and reception device are by interaction and the software of storage other side
Pairing is realized in address, and the packet for receiving is filtered by the software address of other side or bag is confirmed.
As shown in figure 4, for the reception device that embodiment of the present invention is provided receives packet and returns to the method for confirming bag
Schematic flow sheet.
Step S201：Reception device receives packet；
The packet includes ACK index literary name sections, and the field includes that some reception devices are identified and correspondence is described
Each reception device identifies whether to need to reply the value for confirming bag.
Step S202：Reception device judges the packet for receiving, if be the data of the dispensing device transmission for having matched
Bag；If it is not, performing step S203；If so, performing step S204；
The packet includes Target id (G_ID) field, the software address for writing reception device；And, source ID
(S_ID) field, the software address for writing dispensing device；The reception device is sent out according in source ID (S_ID) field
Send the software address of device to filter the packet that receives, when in source ID (S_ID) field software address of dispensing device with
The software address of the dispensing device of the reception device storage is different, filters out corresponding packet.
Step S203：Reception device filters out the packet of the dispensing device transmission for not being successful pairing；
Step S204：ACK index literary name section of the reception device in packet judges whether to need to reply to confirm bag；If
It is to perform step S205；If it is not, confirmation bag need not be replied, the flow terminates；
Step S205：Replied to dispensing device after reception device random delay and confirm bag.
Under normal circumstances, the random delay time of reception device be less than what the dispensing device bag to be confirmed such as default was replied
Time.The random delay time is to confirm bag, the data severe crash of generation to prevent a large amount of reception devices from replying simultaneously.
As shown in figure 5, being the real schematic diagram of multi-to-multi wireless data packet communication logic that embodiment of the present invention is provided.
Assuming that having 2 dispensing devices and 6 reception devices in network, dispensing device indicated by the solid line sends packet, empty
Line represents that reception device is replied and confirms bag.
Before communicating, the dispensing device and reception device being in communication with each other need to first be mutually paired.Wherein, dispensing device 1 with connect
Receiving apparatus 3, reception device 4, reception device 5 and the successful matching of reception device 6；Dispensing device 2 and reception device 1 and reception device
2 successful matchings.
Send device 1 need send packet when, can in the form of broadcasting broadcast data packet because hardware address is identical, institute
Some reception devices can receive packet.But because dispensing device 1 only with reception device 3, reception device 4, reception device 5 and
Reception device 6 has carried out software address pairing, although so reception device 1 and reception device 2 can receive packet, can pass through
Software address filtering packet, the i.e. reception device 1 and reception device 2 of dispensing device do not store the software of dispensing device 1
The packet received described in address, reception device 1 and reception device 2 pairs is not processed.
After reception device 3, reception device 4, reception device 5 and reception device 6 receive broadcast data packet, if check be it into
The dispensing device 1 of work(pairing is sent, and ACK index literary name sections in packet judge whether to need to reply to confirm to wrap,
If desired, then replied after random delay and confirm bag.
Assuming that have received the confirmation from reception device 3 and reception device 5 after dispensing device 1 first time broadcast data packet
Bag, confiscates the confirmation bag that reception device 4 and reception device 6 are replied.During 1 retransmission data bag of dispensing device, will be in packet
ACK index literary name sections in identify reception device 3 and reception device 5 without reply confirmation bag again, reception device 4 and receiving is filled
Put 6 needs and reply and confirm bag.So reception device 3, reception device 4, reception device 5 and reception device 6 can just do corresponding place
Reason, can gradually reduce the aerial collision situation for confirming bag after retransmitting every time.
As shown in fig. 6, the composition structural representation of the dispensing device provided for embodiment of the present invention.
Dispensing device 10 includes：Transmit-Receive Unit 110, processor 120, recording unit 130 and clock unit 140.
Transmit-Receive Unit 110, for broadcast data packet, the packet includes ACK index literary name sections, and the field includes
Some reception device marks and correspondence each reception device identify whether to need to reply the value for confirming bag, and, receive
The confirmation bag that the reception device of the packet is replied.
Processor 120, for confirming the corresponding reception device of bag according to described, updates the ACK concordance lists of the packet
Field, the corresponding value of reception device mark that will have been received by packet is revised as that confirmation bag need not be replied.
Recording unit 130, for receiving confirmation bag according to, records the corresponding reception device of the confirmation bag and has received
To the packet.
Clock unit 140, for the calendar scheduling time for confirming bag to be returned, when time-out is waited, triggering processor is according to receipts
The confirmation bag for arriving, judges whether that whole reception devices receive the packet success.Clock unit 140, is additionally operable to statistics described
The sending times of packet, when not up to maximum number of retransmissions, triggering processor statistics return confirms that bag is corresponding and receives dress
Put.
As shown in fig. 7, the composition structural representation of the reception device provided for embodiment of the present invention.
Reception device 20 includes：Transmit-Receive Unit 210, processor 220 and clock unit 230.
Transmit-Receive Unit 210, for receiving packet, the packet includes ACK index literary name sections, and the field includes
Some reception device marks and correspondence each reception device identify whether to need to reply the value for confirming bag；
Processor 220, for judging whether to need to reply according to the ACK indexes literary name section to confirm bag, if desired replys,
The temporal information for then being provided according to clock unit 230, triggers the Transmit-Receive Unit 210 and replys true to dispensing device after random delay
Recognize bag.
The beneficial effect of embodiment of the present invention is：The packet that dispensing device sends includes ACK index literary name sections, should
Field can indicate whether the reception device for receiving packet needs to reply confirmation bag, reply true without all of reception device
Recognize bag, reduce and confirm packet conflict, reduce the interference of 2.4GHz radiofrequency signals, improve the success rate for confirming that bag is received.In addition, receiving dress
Put can be in packet ACK index literary name sections judge whether need reply confirm bag, when need reply confirm bag when, can
Confirm bag to be retransmited after random delay.The confirmation packet conflict problem of same period is reduced, while also improve confirmation bag connecing
The success rate of receipts.Dispensing device can accurately receive confirmation bag, decrease the number of times that packet is repeated.
Embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (16)
1. a kind of multi-to-multi wireless data sending method, it is characterised in that including：
Dispensing device broadcast data packet, the packet includes ACK index literary name sections, and the field includes some reception devices
Mark and correspondence each reception device identify whether to need to reply the value for confirming bag；
The dispensing device receives the confirmation bag that the reception device of the packet is replied；
The dispensing device confirms the corresponding reception device of bag according to described, updates the ACK index literary name sections of the packet, will
The corresponding value of reception device mark for having been received by packet is revised as that confirmation bag need not be replied.
2. sending method according to claim 1, it is characterised in that the ACK concordance lists are a mapping table, if storage
Whether stem grafting receiving apparatus are identified and the corresponding corresponding relation for needing to reply and confirming bag value.
3. sending method according to claim 1, it is characterised in that before the dispensing device broadcast data packet, also wrap
Include：The dispensing device is exchanged with each other with the reception device and stores the software address of other side, and the software address indicates institute
Dispensing device is stated with the reception device successful matching.
4. sending method according to claim 3, it is characterised in that the packet includes Target ID field, is used for
Write the software address of reception device；And, source id field, the software address for writing dispensing device；The reception device
The packet that software address filtering according to dispensing device in the source id field is received, fills when being sent in the source id field
The software address put is different from the software address of the dispensing device that the reception device is stored, and filters out corresponding packet.
5. sending method according to claim 1, it is characterised in that the hardware of the dispensing device and the reception device
Address is identical, and the dispensing device sends the packet according to the hardware address.
6. a kind of multi-to-multi wireless data sending device, it is characterised in that including：
Transmit-Receive Unit, for broadcast data packet, the packet includes ACK index literary name sections, if the field includes stem grafting
Receiving apparatus are identified and correspondence each reception device identifies whether to need to reply the value for confirming bag, and, receive the number
According to the confirmation bag that the reception device of bag is replied；
Processor, for confirming the corresponding reception device of bag according to described, updates the ACK index literary name sections of the packet, will
The corresponding value of reception device mark for having been received by packet is revised as that confirmation bag need not be replied.
7. dispensing device according to claim 6, it is characterised in that further include recording unit, for according to described
Confirmation bag is received, the corresponding reception device of the confirmation bag is recorded and has been received the packet.
8. dispensing device according to claim 6, it is characterised in that further include clock unit, waits for timing
The time for confirming bag is returned to, when time-out is waited, triggering processor judges whether that whole reception devices connect according to the confirmation bag for receiving
Receive the packet success.
9. dispensing device according to claim 8, it is characterised in that the clock end unit, is additionally operable to count the number
According to the sending times of bag, when not up to maximum number of retransmissions, triggering processor statistics is returned and confirms the corresponding reception device of bag.
10. a kind of multi-to-multi wireless data method of reseptance, it is characterised in that including：
Reception device receives packet, and the packet includes ACK index literary name sections, and the field includes some reception devices
Mark and correspondence each reception device identify whether to need to reply the value for confirming bag；
The reception device judges whether to need to reply to confirm bag, if desired replys, then at random according to the ACK indexes literary name section
Replied to dispensing device after time delay and confirm bag.
11. method of reseptances according to claim 10, it is characterised in that further include：The reception device is according to institute
State ACK index literary name sections to judge whether to need to reply to confirm bag, if need not reply, confirmation bag is not replied.
12. method of reseptances according to claim 10, it is characterised in that the ACK concordance lists are a mapping table, storage
Some reception device marks and the corresponding corresponding relation for whether needing to reply and confirming bag value.
13. method of reseptances according to claim 10, it is characterised in that before the reception device receives packet, also
Including：The dispensing device is exchanged with each other with the reception device and stores the software address of other side, and the software address is indicated
The dispensing device and the reception device successful matching.
14. method of reseptances according to claim 13, it is characterised in that the confirmation bag includes Target ID field, use
In the software address of write-in dispensing device；And, source id field, the software address for writing reception device；It is described to send dress
The confirmation bag received according to the software address filtering of reception device in the source id field is put, when reception in the source id field
The software address of device, the software address from the reception device that the dispensing device is stored is different, filters out corresponding confirmation bag.
A kind of 15. multi-to-multi Wireless data receiving devices, it is characterised in that including：
Transmit-Receive Unit, for receiving packet, the packet includes ACK index literary name sections, if the field includes stem grafting
Receiving apparatus are identified and correspondence each reception device identifies whether to need to reply the value for confirming bag；
Processor, for judging whether to need to reply according to the ACK indexes literary name section to confirm bag, if desired replys, then at random
The Transmit-Receive Unit is triggered after time delay and is replied to dispensing device and confirm bag.
16. reception devices according to claim 15, it is characterised in that the processor is additionally operable to according to the ACK ropes
Draw literary name section judge need not reply confirmation bag when, then do not reply confirmation bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149738.XA CN106792903A (en) | 2016-12-13 | 2016-12-13 | A kind of multi-to-multi wireless data sending method and device, method of reseptance and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149738.XA CN106792903A (en) | 2016-12-13 | 2016-12-13 | A kind of multi-to-multi wireless data sending method and device, method of reseptance and device |
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| Publication Number | Publication Date |
|---|---|
| CN106792903A true CN106792903A (en) | 2017-05-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260182A (en) * | 2017-12-18 | 2018-07-06 | 深圳中科讯联科技股份有限公司 | A kind of wireless binding sending method, method of reseptance and transmitting terminal, receiving terminal |
| CN113497679A (en) * | 2021-06-05 | 2021-10-12 | 南京一步智能科技有限公司 | Efficient feedback confirmation method suitable for LoRa transmission |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734998A (en) * | 2004-08-12 | 2006-02-15 | 三星电子株式会社 | Send the method and apparatus of acknowledgement frame |
| CN101841469A (en) * | 2010-03-24 | 2010-09-22 | 北京创毅视讯科技有限公司 | Data transmitting method, system and device in Internet of things |
| CN101917672A (en) * | 2010-08-11 | 2010-12-15 | 北京邮电大学 | Collaborative transmission method for wireless broadcasting multicast service |
| CN102160316A (en) * | 2008-09-22 | 2011-08-17 | 高通股份有限公司 | Apparatus and method for reducing overhead for communications |
| CN102187626A (en) * | 2009-07-22 | 2011-09-14 | 松下电器产业株式会社 | Communication method |
| CN103178943A (en) * | 2011-12-23 | 2013-06-26 | 华为技术有限公司 | Method, device and system for link adaption |
| CN103856302A (en) * | 2014-03-11 | 2014-06-11 | 广州天通智能技术有限公司 | Intelligent-equipment control method |
| US20140362838A1 (en) * | 2013-06-05 | 2014-12-11 | Yang-seok Choi | Techniques for simultaneous transmitting and receiving of packets in a wireless local area network |
| CN104995950A (en) * | 2014-06-25 | 2015-10-21 | 华为技术有限公司 | Data transmission method and apparatus |
-
2016
- 2016-12-13 CN CN201611149738.XA patent/CN106792903A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734998A (en) * | 2004-08-12 | 2006-02-15 | 三星电子株式会社 | Send the method and apparatus of acknowledgement frame |
| CN102160316A (en) * | 2008-09-22 | 2011-08-17 | 高通股份有限公司 | Apparatus and method for reducing overhead for communications |
| CN102187626A (en) * | 2009-07-22 | 2011-09-14 | 松下电器产业株式会社 | Communication method |
| CN101841469A (en) * | 2010-03-24 | 2010-09-22 | 北京创毅视讯科技有限公司 | Data transmitting method, system and device in Internet of things |
| CN101917672A (en) * | 2010-08-11 | 2010-12-15 | 北京邮电大学 | Collaborative transmission method for wireless broadcasting multicast service |
| CN103178943A (en) * | 2011-12-23 | 2013-06-26 | 华为技术有限公司 | Method, device and system for link adaption |
| US20140362838A1 (en) * | 2013-06-05 | 2014-12-11 | Yang-seok Choi | Techniques for simultaneous transmitting and receiving of packets in a wireless local area network |
| CN103856302A (en) * | 2014-03-11 | 2014-06-11 | 广州天通智能技术有限公司 | Intelligent-equipment control method |
| CN104995950A (en) * | 2014-06-25 | 2015-10-21 | 华为技术有限公司 | Data transmission method and apparatus |
Non-Patent Citations (2)
| Title |
|---|
| 曾宪武: "《物联网通信技术》", 30 April 2014, 西安：西安电子科技大学出版社 * |
| 朱稼兴: "《计算机网络概念、原理、技术及应用网络大全》", 31 October 1999, 北京：北京航空航天大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260182A (en) * | 2017-12-18 | 2018-07-06 | 深圳中科讯联科技股份有限公司 | A kind of wireless binding sending method, method of reseptance and transmitting terminal, receiving terminal |
| CN108260182B (en) * | 2017-12-18 | 2021-07-30 | 深圳中科讯联科技股份有限公司 | Wireless binding sending method, receiving method, sending end and receiving end |
| CN113497679A (en) * | 2021-06-05 | 2021-10-12 | 南京一步智能科技有限公司 | Efficient feedback confirmation method suitable for LoRa transmission |
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