CN102143562A - Machine-to-machine-based electricity-saving method and electricity-saving device - Google Patents
Machine-to-machine-based electricity-saving method and electricity-saving device Download PDFInfo
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- CN102143562A CN102143562A CN2010101102790A CN201010110279A CN102143562A CN 102143562 A CN102143562 A CN 102143562A CN 2010101102790 A CN2010101102790 A CN 2010101102790A CN 201010110279 A CN201010110279 A CN 201010110279A CN 102143562 A CN102143562 A CN 102143562A
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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
Abstract
The invention discloses a machine-to-machine-based electricity-saving method and a machine-to-machine-based electricity-saving device. In the scheme provided by the invention, after a control station, a gateway or a terminal determines the type of electricity-saving mode of the terminal according to the condition of the electricity-saving mode, the control station sends a command message, wherein parameters of the electricity-saving mode are carried and terminals in one or more terminal groups are ensured to be in the same type of electricity-saving mode; the terminals in the terminal groups work according to the electricity-saving mode. By the method and the device, machine-to-machine (M2M) terminals can be in the corresponding electricity-saving mode group by group according to the condition of the electricity-saving mode, the expenditure for null signaling is saved and the power consumption of M2M terminals is reduced.
Description
Technical field
The present invention relates to the power conservation techniques in the wireless telecommunication system, particularly a kind of electricity saving method and device based on machine to machine.
Background technology
The communication of machine to machine (M2M, Machine to Machine) be a kind of with the machine terminal intelligent interaction be core, the networking application and service.M2M is the main application form of present stage Internet of Things, and the system configuration of M2M comprises machine, M2M hardware, communication network, middleware and application module as shown in Figure 1.
Among Fig. 1, machine is meant the intelligence machine with ability to communicate, in order to reach this purpose, can embed M2M hardware in machine, perhaps machine is reequiped.
M2M hardware is the parts that make machine have communication or networked capabilities, can carry out the extraction of information, obtains data there from various machine/apparatus, and is sent to communication network.Common M2M hardware has five types: (1) embedded hardware: embed in the machine, make it possess the network communication ability; Common product is a wireless embedding data module of supporting the radio mobile communication network; (2) but conversion hardware: in the commercial Application of M2M, manufacturer has the equipment and instrument that does not possess M2M communication and networking capabilities in a large number, but conversion hardware designs for the network communication ability that satisfies these machines, its way of realization also has nothing in common with each other, for example collect the I/O equipment of data from transducer, finish protocol conversion function, data are sent to the connecting terminal of communication network; (3) modulator-demodulator: when flush bonding module is sent to data on the mobile communication network, need modulator-demodulator; (4) transducer; (5) identification marking: identification marking makes between the machine and can discern mutually and distinguish; Technology such as bar codes technique, radio-frequency (RF) identification (RFID, Radio FrequencyIdentification) technology etc. commonly used.
Communication network comprises: wide area network such as mobile radio networks, satellite communication network, internet, public switched telephone network etc., local area network (LAN) such as Ethernet, WLAN (wireless local area network) (WLAN, Wireless Local AreaNetworks), bluetooth (Bluetooth) etc., individual territory net such as purple honeybee (Zigbee), sensor network etc.
Middleware comprises: M2M gateway, data collection/integrated component two parts; The M2M gateway is used to obtain the data from communication network, sends data to information processing system, and main function is the conversion of finishing between the different communications protocol; Data collection/integrated component is used for initial data is carried out difference processing and processing, and the result is presented to observer and policymaker, for example data analysis and business intelligence parts, abnormal conditions report and workflow parts, data warehouse and memory unit etc.
Application module is used for processing analysis to obtaining data, for decision-making and control provide foundation.
In the above-mentioned component, communication network is basis and a bridge of realizing M2M, connect various terminal equipments or subsystem by multiple wired or wireless mechanics of communication, adopt standardized data expression technology such as M2M middleware, terminal equipment or subsystem are aggregated into a unified management system, thereby realize telemonitoring, report to the police automatically, control, diagnose and safeguard, to realize globalize management and service to equipment.Wherein, most widely used is wireless communication technique, with wireless communication technique, for example purple honeybee (Zigbee), general packet radio service technology (GPRS, General Packet Radio Service), global system for mobile communications (GSM, Global System for Mobile Communications), code division multiple access (CDMA, Code DivisionMultiple Access), TD SDMA (TD-SCDMA, Time Division-SynchronousCode Division Multiple Access), worldwide interoperability for microwave inserts (WiMAX, WorldwideInteroperability for Microwave Access), Long Term Evolution (LTE, Long Term Evolution), WiMAX (WiFi, Wireless Fidelity), network communication protocol (TCP/IP, Transmission ControlProtocol/Internet Protocol) etc. be applied to M2M, can greatly solve the bandwidth problem of M2M, make the business of M2M and the multimedization of monitor data that the carrying basis arranged, and the content multimedization of M2M has also promoted the application of wireless communication technique.
Control network element in the wireless telecommunication system can be controlled other equipment according to communications protocol/technology.The control network element comprises control station and network; Control station includes but not limited to base station (BS, Base Station), relay station (Relay); Communications protocol/technology includes but not limited to GSM, CDMA, personal handhold telephone system (PHS, Personal Handy-phone System), enhanced data rates for gsm evolution technology (EDGE, Enhanced Data Rate for GSM Evolution), CDMA2000, TD-SCDMA, high speed downlink packet access technology (HSPA, High Speed Downlink Packet Access), Wideband Code Division Multiple Access (WCDMA) (WCDMA, Wideband Code Division Multiple Access), data evolution (EVDO, Evolution-Data only), WiMAX, LTE; The base station includes but not limited to macro base station (Macro BS), little base station (Pico BS), femto base station (Femto BS).Based on the direct access control station of the M2M terminal of wireless telecommunications, also can be by the gateway access control station, wherein gateway can be the control station of system customization, also can be the interim control station that is served as by terminal.
In the existing wireless communication technique, the battery saving mode of terminal has following three kinds usually: (1) park mode: control station and terminal are consulted dormancy parameter under this pattern, and the terminal alternation is at sleep window and audit window.In sleep window, terminal is descending unavailable, and promptly terminal does not receive the data and the signaling of control station, can turn off some physical module or carry out spontaneous actions such as scanning; At audit window, terminal both can downlink data receiving and signaling, also can send upstream data; (2) idle pulley: the terminal alternation is at paging listening intervals and unavailable interval, and in paging listening intervals paging receiving message, beep-page message may be to allow terminal carry out that the position is upgraded, network reenters or other actions; At the unavailable interval of paging, terminal is descending unavailable, can turn off physical module or scans or find range; (3) registration keeps (DCR, Deregistration withContent Retention) pattern: under this pattern, terminal is operated without any up-downgoing, and network entity is preserved end message within a certain period of time, and this time can be extended; In this time, terminal can be carried out network and reenter, and reenters if terminal is carried out network, perhaps should the time overtime and terminal do not carry out network and reenter, the DCR pattern just is terminated.Described network entity can be the network element on service control station, other control stations or control station upper strata.
Common wireless communication terminal is supported multi-carrier operation, data throughout is big, support complicated many antenna processing, under idle pulley, need to monitor beep-page message, and consider the mobility of terminal, need carry out renewal of a large amount of positions and measurement, be under the pattern outside the above-mentioned power saving module under activity pattern, need the monitoring system control information, and carry out a large amount of measurements and feedback operation, support voice and data service.And in the M2M solution based on wireless telecommunications, the M2M terminal quantity is many, coverage is big, operational environment is complicated, normally periodically carry out transceive data, fixed-frequency, data transfer rate is constant, therefore for the M2M terminal, necessary simplified measurement and feedback operation take into full account power saving in design, make whole network can use the least possible energy to finish task as much as possible, and, rational solution is not proposed also in the prior art for the problems referred to above.
Summary of the invention
In view of this, main purpose of the present invention is to provide electricity saving method and the device based on a kind of machine to machine, to reduce terminal operation complexity and power consumption, to reduce the space interface signaling expense.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of electricity saving method based on machine to machine, this method comprises:
Control station sends command messages, wherein carries the battery saving mode parameter, makes the terminal of one or more set of terminal enter the battery saving mode of same type;
Terminal in the described set of terminal is worked according to the battery saving mode parameter.
In the such scheme, before the described transmission command messages, also comprise: control station, gateway or terminal are determined the type of the battery saving mode that terminal need enter according to the battery saving mode condition.
In the such scheme, described battery saving mode condition comprises: the traffic performance that terminal is current, the clean culture of terminal connects whether transfer of data is arranged in the preset time section, in all connections of terminal whether transfer of data is arranged in the preset time section.
In the such scheme, described control station sends command messages and is specially: control station directly sends the terminal of command messages to one or more set of terminal, perhaps, control station sends command messages to gateway, sends the terminal of command messages to one or more set of terminal by gateway;
Described control station sends command messages, comprising: control station initiatively sends command messages to terminal, and perhaps control station sends command messages based on the request of terminal.
In the such scheme, described set of terminal comprises: the part or all of terminal in the same paging group, under control station, or the part or all of terminal that belongs to same user under control station, or insert part or all of terminal under the same gateway.
In the such scheme, described control station sends command messages, makes the terminal of one or more set of terminal enter the battery saving mode of same type, is specially:
When control station judged that the terminal of one or more set of terminal satisfies one of described battery saving mode condition, then the terminal to described set of terminal sent command messages, makes the terminal of described set of terminal enter corresponding battery saving mode;
When gateway judges that the terminal of one or more set of terminal satisfies one of described battery saving mode condition, then report to control station, send command messages to gateway by control station, send command messages by gateway to the terminal of described set of terminal again, make the terminal of described set of terminal enter corresponding battery saving mode;
When terminal judges self satisfies one of described battery saving mode condition, then send a request message to control station, initiate the quantity of the terminal of request in the recording scheduled time period of control station, when reaching predetermined quantity, send command messages, make this group terminal enter corresponding battery saving mode to this group terminal; Perhaps, when terminal judges self satisfies one of described battery saving mode condition, then send a request message to gateway, initiate the quantity of the terminal of request in the recording scheduled time period by gateway, when reaching predetermined quantity, report to control station, send command messages to gateway by control station, send command messages to terminal by gateway again, make this group terminal enter corresponding battery saving mode.
In the such scheme, described command messages sends by the mode of clean culture, multicast or broadcasting.
In the such scheme, described battery saving mode parameter comprise following one of at least: the priority of each terminal in terminal identification information, group precedence information, the group in group identity information, the group;
Described battery saving mode parameter can also be carried at terminal in the request message that control station sends.
In the such scheme, this method further comprises: control station manages terminal in organizing,
Comprise following one of at least: group membership's increase, deletion, group priority is adjusted, the priority of each terminal in organizing is adjusted.
In the such scheme, described terminal in organizing is managed, also comprises:
When terminal enters park mode in the group, comprising: the terminal in the requirement group enters data at audit window and reports;
During terminal access idle mode, comprising in group: control station sends the beep-page message of the multicast or the broadcasting that have identification information at listening intervals, and terminal carries out that data report in the requirement group, position renewal or network reenter; Wherein, identification information comprises: group identity information, the perhaps combination of group identity information and terminal identification information;
When terminal enters the DCR pattern, in network entity is preserved the time value of terminal operation information, network entity is preserved service and operation information for terminal in the group, predetermined terminal in the gateway of this group or the group sends request to control station, all terminals prolong this time value in the request group, then all terminals of this group stay in the DCR pattern, perhaps ask all terminals to carry out network and reenter, and then all terminals of this group withdraw from the DCR pattern.
The present invention also provides a kind of electricity saver based on machine to machine, and this device comprises: the order sending module; Wherein,
The order sending module is used for when the terminal of one or more set of terminal satisfies the battery saving mode condition, sends command messages to described set of terminal, wherein carries the battery saving mode parameter, makes the terminal of described set of terminal enter the battery saving mode of same type.
In the such scheme, described device also comprises:
The battery saving mode judge module is used for determining the type of the battery saving mode that terminal need enter according to the battery saving mode condition.
In the such scheme, described battery saving mode condition comprises: the traffic performance that terminal is current, or the clean culture of terminal connects whether transfer of data is arranged in the preset time section, or whether all of terminal connect transfer of data in the preset time section.
In the such scheme, described battery saving mode parameter comprise following one of at least: the priority of each terminal in terminal identification information, group precedence information, the group in group identity information, the group.
In the such scheme, described device further comprises: administration module, be used for by battery saving mode relevant signaling and message, and perhaps the group administrative messag by special use manages terminal in organizing;
Described terminal in organizing is managed, comprise following one of at least: group membership's increase, deletion, adjust to the adjustment of group priority and to the priority of each terminal in organizing.
In the such scheme, described administration module specifically is used for: when terminal enters park mode in the group, comprising: the terminal in the requirement group enters data at audit window and reports;
During terminal access idle mode, comprising in group: send the beep-page message of the multicast or the broadcasting that have identification information at listening intervals, terminal carries out that data report in the requirement group, position renewal or network reenter;
When terminal enters the DCR pattern, in network entity is preserved the time value of terminal operation information, network entity is preserved service and operation information for terminal in the group, predetermined terminal in the gateway of this group or the group sends request to control station, all terminals prolong this time value in the request group, then all terminals of this group stay in the DCR pattern, perhaps ask all terminals to carry out network and reenter, and then all terminals of this group withdraw from the DCR pattern.
Electricity saving method and device based on machine to machine provided by the present invention, by control station, gateway or terminal according to the battery saving mode condition, after judging that terminal need enter the battery saving mode of which kind of type, control station sends command messages, wherein carry the battery saving mode parameter, make the terminal of one or more set of terminal enter the battery saving mode of same type, the terminal in the described set of terminal is carried out work according to the battery saving mode parameter.Control station further manages terminal in organizing.
Adopt method of the present invention and device, can make the M2M terminal is unit with the group, enters corresponding battery saving mode according to the battery saving mode condition, can save the space interface signaling expense, reduces the consumption of M2M terminal energy.
Description of drawings
Fig. 1 is that prior art machine to machine system forms structural representation;
Fig. 2 is the electricity saving method flow chart that the present invention is based on machine to machine;
Fig. 3 is the electricity saver structure chart that the present invention is based on machine to machine.
Embodiment
Basic thought of the present invention is: by control station, gateway or terminal according to the battery saving mode condition, after judging that terminal need enter the battery saving mode of which kind of type, control station sends command messages, wherein carry the battery saving mode parameter, make the terminal of one or more set of terminal enter the battery saving mode of same type, terminal in the described set of terminal is carried out work according to the battery saving mode parameter, and control station further manages this group terminal.
Electricity saving method based on machine to machine provided by the present invention, as shown in Figure 2, this method may further comprise the steps:
Step 201: control station sends command messages, wherein carries the battery saving mode parameter, makes the terminal of one or more set of terminal enter the battery saving mode of same type;
In this step, control station, gateway or terminal are according to the battery saving mode condition, judge that terminal need enter the battery saving mode of which kind of type, and send command messages to one or more set of terminal, make the terminal of described set of terminal enter the battery saving mode of same type by control station; Described battery saving mode condition comprises following arbitrary: the traffic performance that terminal is current, whether the clean culture of terminal has transfer of data on connecting in the preset time section, in one group of all connection of terminal whether transfer of data is arranged in the preset time section.It is one of following that described battery saving mode includes but not limited to: park mode, idle pulley, DCR pattern.
Above-mentioned set of terminal, include but not limited to following situation: the part or all of terminal in the same paging group, under control station, or the part or all of terminal that belongs to same user under control station, or insert part or all of terminal under the same gateway.
Control station send command messages can for: control station directly sends the terminal of command messages to one or more set of terminal, and perhaps, control station sends command messages to gateway, sends the terminal of command messages to one or more set of terminal by gateway; When control station sends command messages to terminal, can be that control station initiatively sends command messages to terminal, also can be control station sends command messages based on the request of terminal; Wherein, when terminal sent request, terminal can directly send to control station with request, perhaps request is sent to gateway, sends to control station by gateway again.
Based on foregoing description, control station sends command messages to terminal and is specially: when control station judges that the terminal of one or more set of terminal satisfies one of described battery saving mode condition, then the terminal to described set of terminal sends command messages, makes the terminal of described set of terminal enter corresponding battery saving mode; Perhaps, when gateway judges that the terminal of one or more set of terminal satisfies one of described battery saving mode condition, then report to control station, send command messages to gateway by control station, send command messages by gateway to the terminal of described set of terminal again, make the terminal of described set of terminal enter corresponding battery saving mode; Perhaps, when terminal judges self satisfies one of described battery saving mode condition, then send a request message to control station, initiate the quantity of the terminal of request in the recording scheduled time period of control station, when reaching predetermined quantity, send command messages, make this group terminal enter corresponding battery saving mode to this group terminal; Perhaps, when terminal judges self satisfies one of described condition, then send a request message to gateway, initiate the quantity of the terminal of request in the recording scheduled time period by gateway, when reaching predetermined quantity, report to control station, send command messages to gateway by control station, send command messages to terminal by gateway again, make this group terminal enter corresponding battery saving mode.
Mentioned order message sends by the mode of clean culture, multicast or broadcasting, after the terminal of described one or more set of terminal is received the command messages that control station or gateway send, can send acknowledge message to control station or gateway.Terminal enters the request message of different battery saving modes can be different with command messages.
Step 202: the terminal in the set of terminal is carried out work according to the battery saving mode parameter;
In this step, the battery saving mode parameter be carried at control station to command messages that this group terminal sends and/or terminal in the request message that control station sends.Terminal in the set of terminal is carried out work according to above-mentioned battery saving mode parameter.
Wherein, the battery saving mode parameter comprise following one of at least: the priority of each terminal in terminal identification information, group precedence information, the group in group identity information, the group; Above-mentioned group identity information is kept in control station and/or gateway and/or the terminal with the corresponding relation of the interior terminal identification information of group.
When battery saving mode is park mode, described battery saving mode parameter can also comprise following one of at least: dormancy period, audit window length, sleep window length; When battery saving mode is idle pulley, described battery saving mode parameter can also comprise following one of at least: paging cycle, paging offset; When battery saving mode was the DCR pattern, described battery saving mode parameter can also comprise: network entity is preserved the time value of terminal operation information.
Here, in every kind of battery saving mode, control station can also be provided with the battery saving mode parameter set, can comprise one or more set of above-mentioned battery saving mode parameter in this parameter set, for example, can comprise the set of paging cycle and paging offset, when terminal entered battery saving mode, control station and terminal were held consultation to selected parameter set.
Step 203: control station manages terminal in organizing;
In this step, control station is by battery saving mode relevant signaling and message, and perhaps the group administrative messag by special use manages terminal in organizing; Wherein, signaling and message that battery saving mode is relevant include but not limited to: sleep response message, dormancy signaling head, remove registration reply message, ranging response message etc.; Control station manages terminal in organizing, and includes but not limited to: group membership's increase, deletion, group priority is adjusted, the priority of each terminal in organizing is adjusted.
Wherein, group membership's increase is meant that control station is direct, perhaps by gateway indication one or one group of group identity information that terminal will join, group precedence information, and the relevant parameter of the battery saving mode that is entered; Simultaneously, control station and/or gateway and/or terminal are upgraded this group membership's information.
Group membership's deletion is meant that the one or more terminals in group withdraw from battery saving mode, and is direct by control station when perhaps the one or more terminals in the group move out former group of coverage, or carries out group membership's deletion by gateway; After finishing deletion, control station and/or gateway and/or terminal update group information about firms.
When terminal entered park mode in the group, control station also comprised the management of terminal in organizing: the interior terminal of requirement group enters data at audit window and reports, and carries out giving the correct time on the data, can report according to terminal PRI in the group that presets; Wherein, terminal can send to control station with data carry to be reported in control messages, signaling head or expanded signalling head, also can be used as business datum and send to control station.
During terminal access idle mode, control station also comprises the management of terminal in organizing in group: control station sends the beep-page message of the multicast or the broadcasting that have identification information at listening intervals, and terminal carries out that data report in the requirement group, position renewal or network reenter; Wherein, identification information comprises: group identity information, the perhaps combination of group identity information and terminal identification information; When control station sends beep-page message to terminal, can send according to the priority of each terminal in group precedence information that presets or the group; Terminal carries out giving the correct time on the data, can report according to terminal PRI in the group that presets, wherein, terminal can send to control station with data carry to be reported in control messages, signaling head or expanded signalling head, also can be used as business datum and send to control station.
When terminal entered the DCR pattern, control station also comprised the management of terminal in organizing: in network entity was preserved the time value of terminal operation information, network entity was preserved service and operation information for terminal in the group; In this time value, predetermined terminal in the gateway of this group or the group can send request to control station, all terminals prolong this time value in the request group, then all terminals of this group stay in the DCR pattern, perhaps ask all terminals to carry out network and reenter, then all terminals of this group withdraw from the DCR pattern.
Based on said method, the present invention also provides a kind of electricity saver based on machine to machine, is arranged in wireless telecommunication system, and as shown in Figure 3, this device comprises: battery saving mode judge module, order sending module; Wherein,
The battery saving mode judge module is used for according to the battery saving mode condition, determines that terminal enters the battery saving mode of which kind of type; Can be positioned at control station, gateway or terminal;
Described battery saving mode condition comprises: the current traffic performance of terminal, the clean culture of terminal connects in the preset time section whether transfer of data is arranged, in the preset time section terminal all connect whether transfer of data is arranged.
The order sending module is used for when the battery saving mode judge module judges that the terminal of one or more set of terminal satisfies the battery saving mode condition, sends command messages, wherein carries the battery saving mode parameter, makes the terminal of described set of terminal enter corresponding battery saving mode; Can be positioned at control station or gateway;
Described set of terminal comprises in the same paging group, the part or all of terminal under control station, or the part or all of terminal that belongs to same user under control station, or inserts the part or all of terminal under the same gateway.
Described battery saving mode parameter, comprise following one of at least: the precedence information of terminal in terminal identification information, group precedence information, the group in group identity information, the group;
Described battery saving mode parameter also comprises: when battery saving mode is park mode, comprise following one of at least: dormancy period, audit window length, sleep window length; When battery saving mode is idle pulley, described battery saving mode parameter can also comprise following one of at least: paging cycle, paging offset; When battery saving mode is the DCR pattern, described battery saving mode parameter can also comprise following one of at least: the time value of network side preservation terminal operation information;
Described battery saving mode parameter can also be carried in the request message of terminal transmission.
This device further comprises: administration module, be used for by battery saving mode relevant signaling and message, and perhaps the group administrative messag by special use manages terminal in organizing; Can be positioned at control station;
Described terminal in organizing is managed, comprise the group membership increase, deletion, group priority is adjusted, the priority of each terminal in organizing is adjusted.
Described terminal in organizing is managed, also comprise: when terminal enters park mode in the group, comprising: the interior terminal of requirement group enters data at audit window and reports; During terminal access idle mode, comprising in group: send the beep-page message of the multicast or the broadcasting that have identification information at listening intervals, terminal carries out that data report in the requirement group, position renewal or network reenter; When terminal entered the DCR pattern, in network entity was preserved the time value of terminal operation information, network entity was preserved service and operation information for terminal in the group; In this time value, predetermined terminal in the gateway of this group or the group can send request to control station, all terminals prolong this time value in the request group, then all terminals of this group stay in the DCR pattern, perhaps ask all terminals to carry out network and reenter, then all terminals of this group withdraw from the DCR pattern.
Below in conjunction with specific embodiment, come method of the present invention and device are specifically described:
Specific embodiment one:
The condition that makes one group of terminal enter park mode has following several situation:
The first, the traffic performance that control station is current according to terminal, the command messages to one group of terminal transmission multicast makes this group terminal enter park mode; The second, the traffic performance that gateway is current according to terminal reports to control station, and the command messages that sends clean culture by control station is to gateway, and the command messages that sends multicast by gateway makes this group terminal enter park mode to one group of terminal again; The 3rd, terminal sends a request message to control station according to self current traffic performance, initiate the quantity of the terminal of request in the recording scheduled time period of control station, when reaching predetermined quantity, the command messages that sends multicast is organized terminal to this, makes this group terminal enter park mode; Perhaps, terminal sends a request message to gateway, initiate the quantity of the terminal of request in the recording scheduled time period of gateway, report control station when reaching predetermined quantity, send the command messages of clean culture to gateway by control station, organize terminal by the command messages of gateway transmission multicast to this again, make this group terminal enter park mode.
Wherein, send to the battery saving mode parameter of carrying in the command messages of one group of terminal comprise following one of at least: terminal identification information, group precedence information in group identity information, the group, the priority of each terminal in the group.Can also comprise: dormancy period, audit window length, sleep window length.Control station also can preset a plurality of dormancy parameter collection, and selects one of parameter set as current dormancy parameter according to the M2M service conditions of terminal for it.
After this group terminal entered park mode, at the audit window of this group, the interior terminal of group can be carried out data and be reported.Particularly, the control messages that terminal can send according to control station, or carry out data according to the predetermined cycle and report.Give the correct time on the data carrying out, terminal can also can be used as business datum and send to control station with data carry to be reported in control messages, signaling head or expanded signalling head.Can be to report, or report according to the resource allocation information in the control messages of control station transmission according to predetermined terminal PRI.
Sent the system message of upgrading when terminal detects control station, will carry out system information and upgrade, renewal finishes, if there are not the data that need report, terminal enters sleep window, otherwise data report to finish and enter sleep window immediately.
Like this, the M2M terminal is carried out dormancy according to group for unit, and reports in information updating of audit window executive system and data, thereby has saved signaling consumption, has reduced the power consumption of terminal.
Specific embodiment two:
Make the condition of one group of terminal access idle mode that following several situation be arranged:
The first, control station judges that in the preset time section clean culture of the terminal of predetermined quantity does not have volume of transmitted data on connecting, and the command messages that then sends multicast makes this group terminal access idle mode to one group of terminal; Second, gateway is judged in the preset time section, the clean culture of the terminal of predetermined quantity does not have volume of transmitted data on connecting, then report to control station, send the command messages of clean culture to gateway by control station, the command messages that sends multicast by gateway makes this group terminal access idle mode to one group of terminal again; The 3rd, terminal judges is from the preset time section, clean culture does not have volume of transmitted data on connecting, then send a request message to control station, initiate the quantity of the terminal of request in the recording scheduled time period of control station, when reaching predetermined quantity, the command messages that sends multicast makes this group terminal access idle mode, perhaps to one group of terminal, terminal sends a request message to gateway, initiate the quantity of the terminal of request in the recording scheduled time period of gateway, report control station when reaching predetermined value sends the command messages of clean culture to gateway by control station, the command messages that sends multicast by gateway makes this group terminal access idle mode to one group of terminal again.
Wherein, comprise in this command messages following one of at least: the priority of each terminal in terminal identification information, group precedence information, the group in group identity information, the group can also comprise: paging cycle, paging offset; This group terminal can perhaps, be that it distributes listening intervals by control station according to the predetermined data report cycle of this group terminal according to the zero-time of paging cycle and paging offset calculating listening intervals.
Behind this group terminal access idle mode, in listening intervals, control station terminal in group sends the beep-page message of multicast or broadcasting, requires that terminal carries out that data report, position renewal or network reenter; Wherein, carry the group identity information of this group in this beep-page message, perhaps the group identity information that should organize and the combination of terminal identification information.Give the correct time on the data carrying out, the group in terminal can according to the priority that presets with data carry to be reported in control messages, signaling head or expanded signalling head, also can be used as business datum and send to control station, for example: carry the data that need report in the control signaling that terminal can send in the group in carrying out position updating process.
Like this, the M2M terminal enters idle pulley according to group for unit, is that unit is paged with the group, and reports in the renewal and the data of listening intervals executive system information, has saved signaling consumption, has improved signaling efficient, has reduced the power consumption of terminal.
Specific embodiment three:
The condition that makes one group of terminal enter the DCR pattern has following several situation:
The first, control station judges that in the preset time section all of the terminal of predetermined quantity all do not have volume of transmitted data on connecting, and the command messages that then sends multicast makes this group terminal enter the DCR pattern to one group of terminal; Second, gateway is judged in the preset time section, all of the terminal of predetermined quantity all do not have volume of transmitted data on connecting, then report to control station, send the command messages of clean culture to gateway by control station, the command messages that sends multicast by gateway makes this group terminal enter the DCR pattern to one group of terminal again; The 3rd, terminal judges is from the preset time section, all all do not have volume of transmitted data on connecting, then send a request message to control station, initiate the quantity of the terminal of request in the recording scheduled time period of control station, when reaching predetermined quantity, the command messages that sends multicast makes this group terminal enter the DCR pattern, perhaps to one group of terminal, terminal sends a request message to gateway, initiate the quantity of the terminal of request in the recording scheduled time period of gateway, report control station when reaching predetermined value sends the command messages of clean culture to gateway by control station, the command messages that sends multicast by gateway makes this group terminal enter the DCR pattern to one group of terminal again.
Wherein, the parameter in this command messages comprise following one of at least: the priority of each terminal in terminal identification information, group precedence information, the group in group identity information, the group can also comprise that network entity preserves the time value of terminal operation information.
After this group terminal enters the DCR pattern, no longer carry out any information interaction with control station, according to the time value of network entity preservation terminal operation information, in this time period, network entity is that this group terminal is preserved service and operation information.In this time value, predetermined terminal in the gateway of this group or the group can send request to control station, all terminals prolong this time value in the request group, then all terminals of this group stay in the DCR pattern, perhaps ask all terminals to carry out network and reenter, then all terminals of this group withdraw from the DCR pattern.
Like this, the M2M terminal enters the DCR pattern according to group for unit, and be that unit prolongs the time that stops in this pattern with the group, and the signaling consumption of having saved has reduced the power consumption of terminal.
In sum, by electricity saving method and the device based on the M2M terminal of the present invention, can make the M2M terminal is unit with the group, enter corresponding battery saving mode according to the battery saving mode condition, can reduce M2M terminal operation complexity, save the signaling consumption of eating dishes without rice or wine, reduce the power consumption of M2M terminal.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. the electricity saving method based on machine to machine is characterized in that, this method comprises:
Control station sends command messages, wherein carries the battery saving mode parameter, makes the terminal of one or more set of terminal enter the battery saving mode of same type;
Terminal in the described set of terminal is worked according to the battery saving mode parameter.
2. method according to claim 1 is characterized in that, before the described transmission command messages, also comprises: control station, gateway or terminal are determined the type of the battery saving mode that terminal need enter according to the battery saving mode condition.
3. method according to claim 2, it is characterized in that, described battery saving mode condition comprises: the traffic performance that terminal is current, the clean culture of terminal connects whether transfer of data is arranged in the preset time section, in all connections of terminal whether transfer of data is arranged in the preset time section.
4. method according to claim 1, it is characterized in that, described control station sends command messages and is specially: control station directly sends the terminal of command messages to one or more set of terminal, perhaps, control station sends command messages to gateway, sends the terminal of command messages to one or more set of terminal by gateway;
Described control station sends command messages, comprising: control station initiatively sends command messages to terminal, and perhaps control station sends command messages based on the request of terminal.
5. method according to claim 4, it is characterized in that, described set of terminal, comprise: the part or all of terminal in the same paging group, under control station, or the part or all of terminal that belongs to same user under control station, or insert part or all of terminal under the same gateway.
6. method according to claim 1 is characterized in that, described control station sends command messages, makes the terminal of one or more set of terminal enter the battery saving mode of same type, is specially:
When control station judged that the terminal of one or more set of terminal satisfies one of described battery saving mode condition, then the terminal to described set of terminal sent command messages, makes the terminal of described set of terminal enter corresponding battery saving mode;
When gateway judges that the terminal of one or more set of terminal satisfies one of described battery saving mode condition, then report to control station, send command messages to gateway by control station, send command messages by gateway to the terminal of described set of terminal again, make the terminal of described set of terminal enter corresponding battery saving mode;
When terminal judges self satisfies one of described battery saving mode condition, then send a request message to control station, initiate the quantity of the terminal of request in the recording scheduled time period of control station, when reaching predetermined quantity, send command messages, make this group terminal enter corresponding battery saving mode to this group terminal; Perhaps, when terminal judges self satisfies one of described battery saving mode condition, then send a request message to gateway, initiate the quantity of the terminal of request in the recording scheduled time period by gateway, when reaching predetermined quantity, report to control station, send command messages to gateway by control station, send command messages to terminal by gateway again, make this group terminal enter corresponding battery saving mode.
7. method according to claim 6 is characterized in that described command messages sends by the mode of clean culture, multicast or broadcasting.
8. method according to claim 1 is characterized in that, described battery saving mode parameter comprise following one of at least: the priority of each terminal in terminal identification information, group precedence information, the group in group identity information, the group;
Described battery saving mode parameter can also be carried at terminal in the request message that control station sends.
9. according to the arbitrary described method of claim 1 to 8, it is characterized in that this method further comprises: control station manages terminal in organizing,
Comprise following one of at least: group membership's increase, deletion, group priority is adjusted, the priority of each terminal in organizing is adjusted.
10. method according to claim 9 is characterized in that, described terminal in organizing is managed, and also comprises:
When terminal enters park mode in the group, comprising: the terminal in the requirement group enters data at audit window and reports;
During terminal access idle mode, comprising in group: control station sends the beep-page message of the multicast or the broadcasting that have identification information at listening intervals, and terminal carries out that data report in the requirement group, position renewal or network reenter; Wherein, identification information comprises: group identity information, the perhaps combination of group identity information and terminal identification information;
When terminal enters the DCR pattern, in network entity is preserved the time value of terminal operation information, network entity is preserved service and operation information for terminal in the group, predetermined terminal in the gateway of this group or the group sends request to control station, all terminals prolong this time value in the request group, then all terminals of this group stay in the DCR pattern, perhaps ask all terminals to carry out network and reenter, and then all terminals of this group withdraw from the DCR pattern.
11. the electricity saver based on machine to machine is characterized in that, this device comprises: the order sending module; Wherein,
The order sending module is used for when the terminal of one or more set of terminal satisfies the battery saving mode condition, sends command messages to described set of terminal, wherein carries the battery saving mode parameter, makes the terminal of described set of terminal enter the battery saving mode of same type.
12. device according to claim 11 is characterized in that, described device also comprises:
The battery saving mode judge module is used for determining the type of the battery saving mode that terminal need enter according to the battery saving mode condition.
13. device according to claim 12, it is characterized in that, described battery saving mode condition comprises: the traffic performance that terminal is current, or the clean culture of terminal connects whether transfer of data is arranged in the preset time section, or whether all of terminal connect transfer of data in the preset time section.
14. device according to claim 11 is characterized in that, described battery saving mode parameter comprise following one of at least: the priority of each terminal in terminal identification information, group precedence information, the group in group identity information, the group.
15., it is characterized in that described device further comprises according to the arbitrary described device of claim 11 to 14: administration module, be used for by battery saving mode relevant signaling and message, perhaps the group administrative messag by special use manages terminal in organizing;
Described terminal in organizing is managed, comprise following one of at least: group membership's increase, deletion, adjust to the adjustment of group priority and to the priority of each terminal in organizing.
16. device according to claim 15 is characterized in that, described administration module specifically is used for:
When terminal enters park mode in the group, comprising: the terminal in the requirement group enters data at audit window and reports;
During terminal access idle mode, comprising in group: send the beep-page message of the multicast or the broadcasting that have identification information at listening intervals, terminal carries out that data report in the requirement group, position renewal or network reenter;
When terminal enters the DCR pattern, in network entity is preserved the time value of terminal operation information, network entity is preserved service and operation information for terminal in the group, predetermined terminal in the gateway of this group or the group sends request to control station, all terminals prolong this time value in the request group, then all terminals of this group stay in the DCR pattern, perhaps ask all terminals to carry out network and reenter, and then all terminals of this group withdraw from the DCR pattern.
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| CN201010110279.0A CN102143562B (en) | 2010-02-01 | 2010-02-01 | Machine-to-machine-based electricity-saving method and electricity-saving device |
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| CN201010110279.0A CN102143562B (en) | 2010-02-01 | 2010-02-01 | Machine-to-machine-based electricity-saving method and electricity-saving device |
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