CN101827315B - Method, device and system for transmitting data - Google Patents
Method, device and system for transmitting data Download PDFInfo
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- CN101827315B CN101827315B CN200910118390.1A CN200910118390A CN101827315B CN 101827315 B CN101827315 B CN 101827315B CN 200910118390 A CN200910118390 A CN 200910118390A CN 101827315 B CN101827315 B CN 101827315B
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- 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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Abstract
The embodiment of the invention discloses a method, a device and a system for transmitting data. In the invention, the method comprises the steps of: transmitting continuous explore frames within a duration, wherein the explore frames carry addresses or identifiers of all receiving devices; transmitting data frames to the all receiving devices after finishing the transmission of all explore frames. Correspondingly, the embodiment of the invention also provides a communication device and a system for transmitting data. By the embodiment of the invention, a transmitting device can transmit data frames to different receiving devices by only transmitting continuous explore frames once, thus the network resource can be saved, and the timeliness of receiving information of the receiving device is improved. The invention can be applied to a wireless personal domain network.
Description
Technical field
The present invention relates to wireless communication technology field, particularly relate to a kind of methods, devices and systems that send data.
Background technology
Wireless personal area network (WPAN, Wireless Personal Area Network) refers to by some close equipment of distance and form individual domain network, the network communicating with wireless mode between equipment in individual domain network.Generally, in WPAN network, most equipment is battery supply set, energy consumption when therefore equipment and network will reduce work as far as possible.
Generally, the equipment in WPAN network is monitored the once information from other equipment at set intervals.Monitoring is a kind of mode of equipment receiving information, is determined the listening period interval of oneself by each equipment, monitors sequential, and the time interval between adjacent twice monitoring is fixed.Equipment keeps non-active state between twice monitoring, can not send and receive information.
If transmitting apparatus will send information to receiving equipment, first within a period of time, send continuous explore frame, in explore frame with the address of receiving equipment.And then transmitting apparatus sends information to receiving equipment sending after continuous explore frame, and this information generally sends with the form of Frame.Receiving equipment is listening to after the explore frame of transmitting apparatus transmission, keeps active state to wait for and receives the information that transmitting apparatus sends.Receiving equipment receives after the Frame of transmitting apparatus transmission, if do not have new information to send or receive, transmitting apparatus and receiving equipment recover original monitoring sequential.
Realizing in process of the present invention, inventor finds prior art, and at least there are the following problems:
Transmitting apparatus will send information to multiple receiving equipments, must first send continuous probe frame and Frame to one of them receiving equipment, waits this receiving equipment to receive, and the information that could send is in an identical manner to another receiving equipment.This mode has not only been wasted Internet resources, and has reduced the ageing of receiving equipment reception information.
Summary of the invention
The embodiment of the present invention provides a kind of methods, devices and systems that send data, can save Internet resources, improves receiving equipment and receives the ageing of information.
Particularly, the method for the transmission data that the embodiment of the present invention provides, comprising: within a period of time, send continuous explore frame, wherein, carry address or the sign of all receiving equipments in described explore frame; Sending after described explore frame, to described all receiving equipments, sending Frame.
The communication equipment that the embodiment of the present invention provides, comprising: generation unit, for generating explore frame, wherein, comprises address or the sign of all receiving equipments in described explore frame; Explore frame transmitting element, the explore frame generating for send continuous described generation unit within a period of time; Frame transmitting element, for sending after described explore frame at explore frame transmitting element, to the address of all receiving equipments that comprise in described explore frame or identify indicated receiving equipment and send Frame.
The system of the transmission data that the embodiment of the present invention provides, comprise transmitting apparatus and more than one receiving equipment, described transmitting apparatus, for send continuous explore frame within a period of time, wherein, in described explore frame, carry address or the sign of all receiving equipments, sending after described explore frame, to described all receiving equipments, send Frame; Described receiving equipment, the described explore frame sending for monitoring transmitting apparatus, if the address that described explore frame carries or sign comprise self address or sign, keeps active state to wait for and receives the Frame that described transmitting apparatus sends.
The technical scheme being provided from the above embodiment of the present invention, if transmitting apparatus will send information to multiple receiving equipments, by carry address or the sign of all receiving equipments in explore frame, need only send the explore frame of one-time continuous, can send Frame to different receiving equipments according to different situations, and without repeatedly sending continuous probe frame to different receiving equipments.Therefore can save Internet resources, can improve receiving equipment simultaneously and receive the ageing of information.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
In the wireless personal area network that Fig. 1 provides for the embodiment of the present invention, send the schematic diagram one of data method;
In the wireless personal area network that Fig. 2 provides for the embodiment of the present invention, send the schematic diagram two of data method;
A kind of structural representation of the communication equipment in the wireless personal area network that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the transmission data system in a kind of wireless personal area network that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Figure 1 shows that the schematic diagram one that sends data method in the wireless personal area network that the embodiment of the present invention provides, as shown in Figure 1, if transmitting apparatus will send information to multiple receiving equipments, these information can be the same or different, transmitting apparatus first sends continuous explore frame within a period of time, carries address list or the identical sign of other any effects of all receiving equipments in these explore frames.
The equipment that listens to these explore frames judges whether that according to address or the sign of wherein carrying this transmitting apparatus will send information to oneself, be address or the sign that whether comprises oneself in the explore frame address of carrying or sign, if, this equipment is one of receiving equipment, keeps active state to wait for and receives the information that transmitting apparatus sends; If not, ignore these explore frames.
Transmitting apparatus sends after continuous probe frame, and then in the mode of clean culture, sends information successively to each receiving equipment, and this information generally sends with the form of Frame, and each Frame only contains the address of a receiving equipment.
After receiving equipment reception information, if do not listen to new explore frame also without any transmission demand, recover original monitoring sequential.Transmitting apparatus, after all receiving equipment transmission information, if also do not listen to explore frame without any transmission demand, recovers original monitoring sequential.
Figure 2 shows that the schematic diagram two that sends data method in the wireless personal area network that the embodiment of the present invention provides, as shown in Figure 2, if transmitting apparatus will send identical information to multiple receiving equipments, transmitting apparatus first sends continuous explore frame within a period of time, in these explore frames with multicast address or the identical sign of other any effects of all receiving equipments.
The equipment that listens to these explore frames judges whether that according to multicast address or the sign of wherein carrying this transmitting apparatus will send information to oneself, and if so, this equipment is one of receiving equipment, keeps active state to wait for and receives the information that transmitting apparatus sends; If not, ignore these explore frames.
Transmitting apparatus sends after continuous probe frame, and then in the mode of multicast, to all receiving equipments in multicast address, send information, this information generally sends with the form of Frame, be that transmitting apparatus sends Frame, this Frame is with multicast address or the identical sign of other any effects of all receiving equipments.
After transmitting apparatus transmission information, if also do not listen to explore frame without any transmission demand, recover original monitoring sequential.After receiving equipment reception information, if do not listen to new explore frame also without any transmission demand, recover original monitoring sequential.
In the another kind of wireless personal area network that the embodiment of the present invention provides, sending data method is: if transmitting apparatus will send information to multiple receiving equipments, for example, wherein information A will send to receiving equipment A1, A2 and A3, information B will send to receiving equipment B, information C will send to receiving equipment C, transmitting apparatus first sends continuous explore frame within a period of time, in these explore frames with address or the identical sign of other any effects of A1, A2, A3, B and C.
The equipment that listens to these explore frames judges whether that according to address or the sign of wherein carrying this transmitting apparatus will send information to oneself, and if so, this equipment is one of receiving equipment, keeps active state to wait for and receives the information that transmitting apparatus sends; If not, ignore these explore frames.
Transmitting apparatus sends after continuous probe frame, and then in the mode of multicast, to receiving equipment A1, A2 and A3, send information A, information A generally sends with the form of Frame, be that transmitting apparatus sends Frame, this Frame can be with the address of A1, A2 and A3 or the identical sign of other any effects.Transmitting apparatus sends after Frame in the mode of multicast, and then in the mode of clean culture, to receiving equipment B, send information B and send information C to receiving equipment C successively, information B and C generally send with the form of Frame, send to the Frame of receiving equipment B only to contain the address of receiving equipment B, send to the Frame of receiving equipment C only to contain the address of receiving equipment C.
It should be noted that, transmitting apparatus sends the order of each multicast packet frame and unicast data frames and can exchange arbitrarily, for example can first in the mode of clean culture, to receiving equipment B, send information B and send information C to receiving equipment C successively, then to receiving equipment A1, A2 and A3, send information A in the mode of multicast; Or, can first in the mode of clean culture, to receiving equipment B, send information B, then in the mode of multicast, to receiving equipment A1, A2 and A3, send information A, finally in the mode of clean culture, to receiving equipment C, send information C again.
After receiving equipment reception information, if do not listen to new explore frame also without any transmission demand, recover original monitoring sequential.Transmitting apparatus, after all receiving equipment transmission information, if also do not listen to explore frame without any transmission demand, recovers original monitoring sequential.
In another wireless personal area network that the embodiment of the present invention provides, sending data method is: if transmitting apparatus wants broadcast message to the equipment in network, transmitting apparatus first sends continuous explore frame within a period of time, in these explore frames with broadcast address or the identical sign of other any effects.
The equipment that listens to these explore frames keeps active state to wait for receiving broadcasting information.
Transmitting apparatus sends after continuous probe frame, and then in the mode of broadcast, to all devices in network, sends information, and this information generally sends with the form of Frame, in Frame, contains broadcast address or the identical sign of other any effects.
After equipment receiving information in network, if do not listen to new explore frame also without any transmission demand, recover original monitoring sequential.After transmitting apparatus transmission information, if also do not listen to explore frame without any transmission demand, recover original monitoring sequential.
From above embodiment of the method, if transmitting apparatus will send information to multiple receiving equipments, by carry address or the sign of all receiving equipments in explore frame, need only send the explore frame of one-time continuous, can be according to different situations, in the mode of clean culture, multicast or broadcast, send Frame to different receiving equipments, and without repeatedly sending continuous probe frame to different receiving equipments.Therefore can save Internet resources, can improve receiving equipment simultaneously and receive the ageing of information.
As shown in Figure 3, the embodiment of the present invention also provides the communication equipment in a kind of wireless personal area network, comprising:
Explore frame transmitting element 32, the explore frame generating for send continuous described generation unit 31 within a period of time;
Wherein, described generation unit 31 specifically comprises as follows wherein arbitrary module or arbitrarily combination:
Generation module one, for generating the address list that comprises all receiving equipments or the explore frame of sign;
Generation module two, for generating the multicast address that comprises receiving equipment or the explore frame of sign;
Generation module three, for generating the explore frame that comprises receiving equipment broadcast address or sign.
Described Frame transmitting element 33 specifically comprises as follows wherein arbitrary module or arbitrarily combination:
Clean culture sending module 331, the described address list comprising to described explore frame successively for the mode with clean culture or identify indicated each receiving equipment and send Frame;
A kind of embodiment, described explore frame transmitting element 32 sends continuous explore frame within a period of time, wherein, carries address list or the sign of all receiving equipments in described explore frame; Sending after described explore frame, described Frame transmitting element 33 is used the mode successively each receiving equipment transmission Frame to described address list or identify in of clean culture sending module 331 with clean culture.
A kind of embodiment, described explore frame transmitting element 32 sends continuous explore frame within a period of time, wherein, carries multicast address or the sign of all receiving equipments in described explore frame; Sending after described explore frame, described Frame transmitting element 33 is used the mode simultaneously all receiving equipments transmission Frames to described multicast address or identify in of multicast sending module 332 with multicast.
A kind of embodiment, described explore frame transmitting element 32 sends continuous explore frame within a period of time, wherein, carries address list or sign and multicast address or the sign of all receiving equipments in described explore frame; Sending after described explore frame, described Frame transmitting element 33 is used the mode successively each receiving equipment transmission Frame to described address list or identify in of clean culture sending module 331 with clean culture, use the mode simultaneously all receiving equipments transmission Frames to described multicast address or identify in of multicast sending module 332 with multicast, wherein the sending order of clean culture sending module 331 and multicast sending module 332 can be exchanged arbitrarily.
Another embodiment, described explore frame transmitting element 32 sends continuous explore frame within a period of time, wherein, carries broadcast address or the sign of all receiving equipments in described explore frame; Sending after described explore frame, described Frame transmitting element 33 is used the mode simultaneously all receiving equipments transmission Frames to described broadcast address or identify in of broadcast transmission module 333 with broadcast.
Communication equipment in the wireless personal area network that the embodiment of the present invention provides, if will send information to multiple receiving equipments, by generation unit, generate the address that comprises all receiving equipments or the explore frame of sign, need only explore frame transmitting element send the explore frame of one-time continuous, can be according to different situations, by Frame transmitting element, in the mode of clean culture, multicast or broadcast, send Frame to different receiving equipments, and without repeatedly sending continuous probe frame to different receiving equipments.Therefore can save Internet resources, can improve receiving equipment simultaneously and receive the ageing of information.
Referring to Fig. 4, the embodiment of the present invention also provides the system of the transmission data in a kind of wireless personal area network, comprises transmitting apparatus and more than one receiving equipment,
Described transmitting apparatus, for send continuous explore frame within a period of time, wherein, carries address or the sign of all receiving equipments in described explore frame, sending after described explore frame, to described all receiving equipments, sends Frame;
Described receiving equipment, the described explore frame sending for monitoring transmitting apparatus, according to judging whether, comprise, if the address that described explore frame carries or sign comprise self address or sign, keep active state to wait for and receive the Frame that described transmitting apparatus sends.
Particularly, described transmitting apparatus can comprise:
Explore frame transmitting element 32, the explore frame generating for send continuous described generation unit within a period of time;
Wherein, described generation unit 31, specifically comprises as follows wherein arbitrary module or combination arbitrarily: generation module one, for generating the address list that comprises all receiving equipments or the explore frame of sign; Generation module two, for generating the multicast address that comprises receiving equipment or the explore frame of sign; Generation module three, for generating the explore frame that comprises receiving equipment broadcast address or sign.
Wherein, described Frame transmitting element 33, specifically comprises as follows wherein arbitrary module or arbitrarily combination:
Clean culture sending module 331, the described address list comprising to described explore frame successively for the mode with clean culture or identify indicated each receiving equipment and send Frame; Multicast sending module 332, the described multicast address comprising to described explore frame for the mode with multicast or identify indicated all receiving equipments and send Frames; Broadcast transmission module 333, for the described broadcast address that comprises to described explore frame of mode with broadcast or identify indicated all receiving equipments and send Frames.
A kind of embodiment, described transmitting apparatus sends continuous explore frame within a period of time, in described explore frame, carry address list or the sign of all receiving equipments, sending after described explore frame, with the mode each receiving equipment transmission Frame to described address list or in identifying successively of clean culture.
A kind of embodiment, described transmitting apparatus sends continuous explore frame within a period of time, in described explore frame, carry multicast address or the sign of all receiving equipments, sending after described explore frame, with the mode all receiving equipments transmission Frames to described multicast address or in identifying simultaneously of multicast.
A kind of embodiment, described transmitting apparatus sends continuous explore frame within a period of time, in described explore frame, carry address list or sign and multicast address or the sign of all receiving equipments, sending after described explore frame, with the mode each receiving equipment transmission Frame to described address list or in identifying successively of clean culture, with the mode all receiving equipments transmission Frames to described multicast address or in identifying simultaneously of multicast, wherein the sending order of each multicast packet frame and unicast data frames can be exchanged arbitrarily.
Another embodiment, described transmitting apparatus sends continuous explore frame within a period of time, in described explore frame, carry broadcast address or the sign of all receiving equipments, sending after described explore frame, with the mode all receiving equipments transmission Frames to described broadcast address or in identifying simultaneously of broadcasting.
In the wireless personal area network that the embodiment of the present invention provides the system of transmission data, if transmitting apparatus will send information to multiple receiving equipments, by carry address or the sign of all receiving equipments in explore frame, need only send the explore frame of one-time continuous, can in the mode of clean culture, multicast or broadcast, send Frame to different receiving equipments according to different situations, and without repeatedly sending continuous probe frame to different receiving equipments.Therefore can save Internet resources, can improve receiving equipment simultaneously and receive the ageing of information.
It should be noted that, the form that the method in the embodiment of the present invention can software function module realizes, and this software function module is as production marketing independently or while using, and also can be stored in a computer read/write memory medium.The above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
Each functional unit in the embodiment of the present invention can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.The above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
Above-mentioned specific embodiment is not in order to limit the present invention; for those skilled in the art; under the premise without departing from the principles of the invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a method that sends data, is characterized in that, comprising:
Within a period of time, send continuous explore frame, wherein, in described explore frame, carry the broadcast address of all receiving equipments;
Sending after described explore frame, in the mode of broadcasting, to described all receiving equipments, sending Frame.
2. a communication equipment, is characterized in that, comprising:
Generation unit, for generating explore frame, wherein, comprises the broadcast address of all receiving equipments in described explore frame;
Explore frame transmitting element, the explore frame generating for send continuous described generation unit within a period of time;
Frame transmitting element, for sending after described explore frame at explore frame transmitting element, sends Frame in the mode broadcasted to the indicated receiving equipment of broadcast address of all receiving equipments that comprise in described explore frame.
3. a system that sends data, is characterized in that, comprises transmitting apparatus and more than one receiving equipment,
Described transmitting apparatus, for send continuous explore frame within a period of time, the broadcast address of carrying all receiving equipments in wherein said explore frame, is sending after described explore frame, in the mode of broadcasting, to described all receiving equipments, sends Frame;
Described receiving equipment, the described explore frame sending for monitoring transmitting apparatus, if the broadcast address that described explore frame carries comprises the address of self, keeps active state to wait for and receives the Frame that described transmitting apparatus sends.
4. system according to claim 3, is characterized in that, described transmitting apparatus specifically comprises:
Generation unit, for generating explore frame, wherein, comprises the broadcast address of all receiving equipments in described explore frame;
Explore frame transmitting element, the explore frame generating for send continuous described generation unit within a period of time;
Frame transmitting element, for sending after described explore frame at explore frame transmitting element, sends Frame in the mode broadcasted to the indicated receiving equipment of broadcast address of all receiving equipments that comprise in described explore frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910118390.1A CN101827315B (en) | 2009-03-05 | 2009-03-05 | Method, device and system for transmitting data |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910118390.1A CN101827315B (en) | 2009-03-05 | 2009-03-05 | Method, device and system for transmitting data |
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| CN101827315A CN101827315A (en) | 2010-09-08 |
| CN101827315B true CN101827315B (en) | 2014-04-30 |
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| CN200910118390.1A Active CN101827315B (en) | 2009-03-05 | 2009-03-05 | Method, device and system for transmitting data |
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| WO2014134942A1 (en) | 2013-03-06 | 2014-09-12 | 华为技术有限公司 | Method and device for transmitting multicast data packet |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276115A (en) * | 1997-11-18 | 2000-12-06 | 国际商业机器公司 | Method for improved wireless optical communication and frames for use in wireless optical communication system ` |
| CN1735057A (en) * | 2004-08-10 | 2006-02-15 | 华为技术有限公司 | Method for building bearing in multimedia broadcast/multicast service |
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- 2009-03-05 CN CN200910118390.1A patent/CN101827315B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276115A (en) * | 1997-11-18 | 2000-12-06 | 国际商业机器公司 | Method for improved wireless optical communication and frames for use in wireless optical communication system ` |
| CN1735057A (en) * | 2004-08-10 | 2006-02-15 | 华为技术有限公司 | Method for building bearing in multimedia broadcast/multicast service |
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| CN101827315A (en) | 2010-09-08 |
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