CN102143562B - 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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- CN102143562B CN102143562B CN201010110279.0A CN201010110279A CN102143562B CN 102143562 B CN102143562 B CN 102143562B CN 201010110279 A CN201010110279 A CN 201010110279A CN 102143562 B CN102143562 B CN 102143562B
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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 wireless telecommunication system, particularly a kind of electricity saving method based on machine to machine and device.
Background technology
The communication of machine to machine (M2M, Machine to Machine) be a kind of with machine terminal intelligent interaction be core, the application of networking and service.M2M is the main application form of present stage Internet of Things, and the system configuration of M2M as shown in Figure 1, comprises machine, M2M hardware, communication network, middleware and application module.
In Fig. 1, machine refers to the intelligent machine with ability to communicate, in order to reach this purpose, can embed M2M hardware in the machine, or reequiping machine.
M2M hardware is the parts making machine have communication or networked capabilities, can carry out the extraction of information, obtains data, and be sent to communication network from various machine/apparatus there.Common M2M hardware has five types: (1) embedded hardware: in embedding machine, makes it possess Internet communication capacity; Common product is the wireless embedding data module supporting radio mobile communication network; (2) can conversion hardware: in the commercial Application of M2M, manufacturer has the equipment and instrument not possessing M2M communication and networking capabilities in a large number, can conversion hardware for meeting the Internet communication capacity of these machines and designing, its way of realization is also different, such as from the I/O equipment of sensor collection data, complete protocol conversion function, data are sent to the connection terminal of communication network; (3) modulator-demodulator: when data are sent on mobile communication network by flush bonding module, needs modulator-demodulator; (4) transducer; (5) identification marking: identification marking makes can mutually identify and distinguish between machine; Conventional technology is as bar codes technique, radio-frequency (RF) identification (RFID, Radio FrequencyIdentification) technology etc.
Communication network comprises: wide area network is as mobile radio networks, satellite communication network, internet, public switched telephone network etc., local area network (LAN) is as Ethernet, WLAN (wireless local area network) (WLAN, Wireless Local AreaNetworks), bluetooth (Bluetooth) etc., individual territory net is as purple honeybee (Zigbee), sensor network etc.
Middleware comprises: M2M gateway, Data Collection/integrated component two parts; M2M gateway, for obtaining the data from communication network, sends data to information processing system, and main function has been the conversion between different communications protocol; Data Collection/integrated component, for carrying out difference processing and process to initial data, and presents to observer and policymaker by result, such as data analysis and business intelligence parts, abnormal conditions report and workflow parts, data warehouse and memory unit etc.
Application module, for carrying out Machining Analysis, for decision-making and control provide foundation to acquisition data.
In above-mentioned component, communication network is the basis and the bridge that realize M2M, various terminal equipment or subsystem is connected by multiple wired or wireless mechanics of communication, adopt the standardized data expression technology such as M2M middleware, terminal equipment or subsystem are aggregated into a unified management system, thus realize telemonitoring, automatic alarm, control, diagnosis and maintenance, to realize the globalize management and service to equipment.Wherein, most widely used is wireless communication technique, by wireless communication technique, such as 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 access (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, greatly can solve the bandwidth problem of M2M, the business of M2M and the multimedization of monitor data are had, and carrying is basic, and the content multimedization of M2M, also the application of wireless communication technique has been promoted.
Control network element in wireless telecommunication system can according to other equipment of communications protocol/technical controlling.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, base station includes but not limited to macro base station (Macro BS), micro-base station (Pico BS), femto base station (Femto BS).M2M terminal based on wireless telecommunications can direct access control station, also can by gateway access control station, and wherein gateway can be the control station of system customization, also can be the interim control station served as by terminal.
In existing wireless communication technique, the battery saving mode of terminal has following three kinds usually: (1) park mode: under this pattern, control station and terminal consult dormancy parameter, and terminal alternation is at sleep window and audit window.In sleep window, user equipment downlink is unavailable, and namely the terminal not data of Receiving & control ground station and signaling, can turn off some physical module or perform the actions such as spontaneous scanning; At audit window, terminal both can downlink data receiving and signaling, also can send upstream data; (2) idle pulley: terminal alternation is at paging listening intervals and unavailable interval, and in paging listening intervals paging receiving message, beep-page message may be allow terminal position renewal, network reenter or other actions; At the unavailable interval of paging, user equipment downlink is unavailable, can turn off physical module or carry out scanning or finding range; (3) registration retains (DCR, Deregistration withContent Retention) pattern: in this mode, terminal operates without any up-downgoing, and network entity preserves end message within a certain period of time, and this time can be extended; Within this time, terminal can perform network and reenter, and reenters if terminal performs network, or this time-out and terminal do not perform network and reenter time, and DCR pattern is just 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 supports multi-carrier operation, data throughout is large, support complicated multiple antennas process, need at the idling mode to monitor beep-page message, and consider the mobility of terminal, need to carry out a large amount of location updating and measurement, be under the pattern outside above-mentioned power saving module in an active mode, need monitoring system control information, and carry out a large amount of measurements and feedback operation, support voice and data service.And based in the M2M solution of wireless telecommunications, M2M terminal quantity is many, coverage is large, operational environment is complicated, normally periodically carry out transceiving data, frequency is fixed, data rate constant, therefore for M2M terminal, necessary simplified measurement and feedback operation, take into full account power saving when design, make whole network that the least possible energy can be used to complete task as much as possible, and for the problems referred to above, in prior art, also rational solution is not proposed.
Summary of the invention
In view of this, main purpose of the present invention is to provide the electricity saving method based on a kind of machine to machine and device, to reduce terminal operation complexity and power consumption, reduction 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, the method comprises:
Control station sends command messages, wherein carries battery saving mode parameter, makes the terminal of one or more set of terminal enter the battery saving mode of same type;
Terminal in described set of terminal works according to battery saving mode parameter.
In such scheme, before described transmission command messages, also comprise: control station, gateway or terminal, according to battery saving mode condition, determine that terminal needs the type of the battery saving mode entered.
In such scheme, described battery saving mode condition comprises: the traffic performance that terminal is current, and in predetermined time section, the clean culture of terminal connects whether have transfer of data, in predetermined time section terminal all connections on whether have transfer of data.
In such scheme, described control station sends command messages and is specially: control station directly sends command messages to the terminal of one or more set of terminal, or control station sends command messages to gateway, send command messages to the terminal of one or more set of terminal by gateway;
Described control station sends command messages, comprising: control station initiatively sends command messages to terminal, or control station based on terminal request and send command messages.
In such scheme, described set of terminal, comprising: the part or all of terminal in same paging group, under a control station, or the part or all of terminal belonging to same user under a control station, or accesses the part or all of terminal under same gateway.
In 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 judges that the terminal of one or more set of terminal meets described battery saving mode condition for the moment, then the terminal to described set of terminal sends 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 meets described battery saving mode condition for the moment, then be reported to control station, send command messages to gateway by control station, then by the terminal transmission command messages of gateway to described set of terminal, make the terminal of described set of terminal enter corresponding battery saving mode;
When terminal judges self meets described battery saving mode condition for the moment, then send a request message to control station, initiate the quantity of the terminal of request in the control station recording scheduled time period, sending command messages when reaching predetermined quantity to this group terminal, making this group terminal enter corresponding battery saving mode; Or, when terminal judges self meets described battery saving mode condition for the moment, then send a request message to gateway, by the quantity initiating the terminal of asking in the gateway recording scheduled time period, control station is reported to when reaching predetermined quantity, send command messages to gateway by control station, then send command messages to terminal by gateway, make this group terminal enter corresponding battery saving mode.
In such scheme, described command messages is sent by the mode of clean culture, multicast or broadcast.
In 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, group in group identification information, group;
Described battery saving mode parameter, can also be carried in the request message that terminal sends to control station.
In such scheme, the method comprises further: control station manages terminal in group,
Comprise following one of at least: increase, the deletion of group membership, group priority is adjusted, the priority of each terminal in group is adjusted.
In such scheme, described to group in terminal manage, also comprise:
When in organizing, terminal enters park mode, comprising: require that the terminal in group enters data at audit window and reports;
When in organizing during terminal access idle mode, comprising: control station is in listening intervals transmission with the multicast of identification information or the beep-page message of broadcast, and in requirement group, terminal carries out that data report, location updating or network reenter; Wherein, identification information comprises: group identification information, or the combination of group identification information and terminal identification information;
When terminal enters DCR pattern, in the time value that network entity preserves terminal operation information, network entity is preserved for terminal in group and is served and operation information, predetermined terminal in the gateway of this group or group sends request to control station, in request group, all terminals extend this time value, then all terminals of this group stay in DCR pattern, or ask all terminals execution network to reenter, then all terminals of this group exit DCR pattern.
Present invention also offers a kind of electricity saver based on machine to machine, this device comprises: order sending module; Wherein,
Order sending module, for when the terminal of one or more set of terminal meets battery saving mode condition, sends command messages to described set of terminal, wherein carries battery saving mode parameter, make the terminal of described set of terminal enter the battery saving mode of same type.
In such scheme, described device also comprises:
Battery saving mode judge module, for according to battery saving mode condition, determines that terminal needs the type of the battery saving mode entered.
In such scheme, described battery saving mode condition comprises: the traffic performance that terminal is current, or the clean culture of terminal connects whether have transfer of data in predetermined time section, or in predetermined time section terminal all connections on whether transfer of data.
In 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, group in group identification information, group.
In such scheme, described device comprises further: administration module, for by the relevant signaling of battery saving mode and message, or is managed terminal in group by special fabric anomaly message;
Described terminal in group to be managed, comprise following one of at least: the increase of group membership, deletion, to the adjustment of group priority and adjust the priority of each terminal in group.
In such scheme, described administration module specifically for: when organize in terminal enter park mode time, comprising: require that the terminal in group enters data at audit window and reports;
When in organizing during terminal access idle mode, comprising: in listening intervals transmission with the multicast of identification information or the beep-page message of broadcast, in requirement group, terminal carries out that data report, location updating or network reenter;
When terminal enters DCR pattern, in the time value that network entity preserves terminal operation information, network entity is preserved for terminal in group and is served and operation information, predetermined terminal in the gateway of this group or group sends request to control station, in request group, all terminals extend this time value, then all terminals of this group stay in DCR pattern, or ask all terminals execution network to reenter, then all terminals of this group exit DCR pattern.
Electricity saving method based on machine to machine provided by the present invention and device, by control station, gateway or terminal according to battery saving mode condition, after judging that terminal needs to enter the battery saving mode of which kind of type, control station sends command messages, wherein carry 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 described set of terminal carries out work according to battery saving mode parameter.Control station manages terminal in group further.
Adopt method of the present invention and device, can make M2M terminal in units of group, enter corresponding battery saving mode according to battery saving mode condition, space interface signaling expense can be saved, reduce the consumption of M2M final energy.
Accompanying drawing explanation
Fig. 1 is prior art machine to machine system composition 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 battery saving mode condition, after judging that terminal needs to enter the battery saving mode of which kind of type, control station sends command messages, wherein carry battery saving mode parameter, the terminal of one or more set of terminal is made to enter the battery saving mode of same type, terminal in described set of terminal carries out work according to battery saving mode parameter, and control station manages this group terminal further.
Electricity saving method based on machine to machine provided by the present invention, as shown in Figure 2, the method comprises the following steps:
Step 201: control station sends command messages, wherein carries 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 battery saving mode condition, judge that terminal needs to enter the battery saving mode of which kind of type, and send command messages by control station to one or more set of terminal, make the terminal of described set of terminal enter the battery saving mode of same type; Described battery saving mode condition comprises following arbitrary: the traffic performance that terminal is current, and in predetermined time section, the clean culture of terminal connects whether have transfer of data, in predetermined time section, whether one group of all connection of terminal has transfer of data.Described battery saving mode includes but not limited to one of following: 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 same paging group, under a control station, or the part or all of terminal belonging to same user under a control station, or access the part or all of terminal under same gateway.
Control station sends command messages: control station directly sends command messages to the terminal of one or more set of terminal, or control station sends command messages to gateway, sends command messages to the terminal of 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 that control station sends command messages based on the request of terminal; Wherein, when terminal sends request, request directly can be sent to control station by terminal, or request is sent to gateway, then sends to control station by gateway.
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 meets described battery saving mode condition for the moment, terminal then to described set of terminal sends command messages, makes the terminal of described set of terminal enter corresponding battery saving mode; Or, when gateway judges that the terminal of one or more set of terminal meets described battery saving mode condition for the moment, then be reported to control station, command messages is sent to gateway by control station, again by the terminal transmission command messages of gateway to described set of terminal, the terminal of described set of terminal is made to enter corresponding battery saving mode; Or, when terminal judges self meets described battery saving mode condition for the moment, then send a request message to control station, the quantity of the terminal of request is initiated in the control station recording scheduled time period, sending command messages when reaching predetermined quantity to this group terminal, making this group terminal enter corresponding battery saving mode; Or, when terminal judges self meets described condition for the moment, then send a request message to gateway, by the quantity initiating the terminal of asking in the gateway recording scheduled time period, control station is reported to when reaching predetermined quantity, send command messages to gateway by control station, then send command messages to terminal by gateway, make this group terminal enter corresponding battery saving mode.
Mentioned order message is sent by the mode of clean culture, multicast or broadcast, after the terminal of described one or more set of terminal receives 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 and command messages can be different.
Step 202: the terminal in set of terminal carries out work according to battery saving mode parameter;
In this step, battery saving mode parameter is carried in the request message that command messages that control station sends to this group terminal and/or terminal send to control station.Terminal in set of terminal carries out work according to above-mentioned battery saving mode parameter.
Wherein, battery saving mode parameter comprise following one of at least: the priority of each terminal in terminal identification information, group precedence information, group in group identification information, group; Above-mentioned group of identification information and the corresponding relation of terminal identification information in group are kept in control station and/or gateway and/or terminal.
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 is DCR pattern, described battery saving mode parameter can also comprise: network entity preserves the time value of terminal operation information.
Here, in often kind of battery saving mode, control station can also arrange battery saving mode parameter set, one or more set of above-mentioned battery saving mode parameter can be comprised in this parameter set, such as, can comprise the set of paging cycle and paging offset, when terminal enters battery saving mode, control station and terminal are held consultation to selected parameter set.
Step 203: control station manages terminal in group;
In this step, control station by the relevant signaling of battery saving mode and message, or is managed terminal in group by special fabric anomaly message; Wherein, the signaling that battery saving mode is relevant and message, include but not limited to: sleep response message, dormancy signaling head, remove registration reply message, ranging response message etc.; Control station manages terminal in group, includes but not limited to: the increase of group membership, deletion, adjust, adjust the priority of each terminal in group group priority.
Wherein, the increase of group membership, refers to that control station is direct, or by the group identification information that gateway indicates or one group of terminal to join, group precedence information, and the relevant parameter of the battery saving mode entered; Meanwhile, control station and/or gateway and/or terminal upgrade this group membership's information.
The deletion of group membership, refers to when the one or more terminals in group exit battery saving mode, or when the one or more fast mobile terminals in group go out former group of coverage, direct by control station, or the deletion of group membership is performed by gateway; After completing deletion, control station and/or gateway and/or terminal upgrade group membership's information.
When in organizing, terminal enters park mode, control station, to the management of the interior terminal of group, also comprises: in requirement group, terminal enters data at audit window and reports, and carries out data are given the correct time, can report according to terminal PRI in preset group; Wherein, data to be reported can be carried in control message, signaling head or expanded signalling head and send to control station by terminal, also can send to control station as business datum.
When in organizing during terminal access idle mode, control station, to the management of terminal in group, also comprises: control station is in listening intervals transmission with the multicast of identification information or the beep-page message of broadcast, and in requirement group, terminal carries out that data report, location updating or network reenter; Wherein, identification information comprises: group identification information, or the combination of group identification information and terminal identification information; When control station sends beep-page message to terminal, can send according to the priority of each terminal in preset group precedence information or group; Terminal carries out data are given the correct time, can report according to terminal PRI in preset group, wherein, data to be reported can be carried in control message, signaling head or expanded signalling head and send to control station by terminal, also can send to control station as business datum.
When terminal enters DCR pattern, control station, to the management of terminal in group, also comprises: in the time value that network entity preserves terminal operation information, and network entity is that in group, terminal preserves service and operation information; In this time value, predetermined terminal in the gateway of this group or group can send request to control station, in request group, all terminals extend this time value, then all terminals of this group stay in DCR pattern, or ask all terminals to perform network to reenter, then all terminals of this group exit DCR pattern.
Based on said method, present invention also offers a kind of electricity saver based on machine to machine, be arranged in wireless telecommunication system, as shown in Figure 3, this device comprises: battery saving mode judge module, order sending module; Wherein,
Battery saving mode judge module, for according to battery saving mode condition, determines that terminal enters the battery saving mode of which kind of type; Control station, gateway or terminal can be positioned at;
Described battery saving mode condition comprises: the current traffic performance of terminal, in predetermined time section, the clean culture of terminal connects whether transfer of data, in predetermined time section, whether all connections of terminal have transfer of data.
Order sending module, for when battery saving mode judge module judges that the terminal of one or more set of terminal meets battery saving mode condition, sends command messages, wherein carries battery saving mode parameter, make the terminal of described set of terminal enter corresponding battery saving mode; Control station or gateway can be positioned at;
Described set of terminal, comprises the part or all of terminal in same paging group, under a control station, or the part or all of terminal belonging to same user under a control station, or accesses the part or all of terminal under 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, group in group identification information, 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 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 comprises further: administration module, for by the relevant signaling of battery saving mode and message, or is managed terminal in group by special fabric anomaly message; Control station can be positioned at;
Described terminal in group to be managed, comprise the increase of group membership, deletion, group priority is adjusted, the priority of each terminal in group is adjusted.
Described to group in terminal manage, also comprise: when organize in terminal enter park mode time, comprising: require that the terminal in group enters data at audit window and reports; When in organizing during terminal access idle mode, comprising: in listening intervals transmission with the multicast of identification information or the beep-page message of broadcast, in requirement group, terminal carries out that data report, location updating or network reenter; When terminal enters DCR pattern, in the time value that network entity preserves terminal operation information, network entity is terminal preservation service and operation information in group; In this time value, predetermined terminal in the gateway of this group or group can send request to control station, in request group, all terminals extend this time value, then all terminals of this group stay in DCR pattern, or ask all terminals to perform network to reenter, then all terminals of this group exit DCR pattern.
Below in conjunction with specific embodiment, method of the present invention and device are specifically described:
Specific embodiment one:
The condition making one group of terminal enter park mode has following several situation:
The first, the traffic performance that control station is current according to terminal, sends the command messages of multicast, makes this group terminal enter park mode to one group of terminal; The second, the traffic performance that gateway is current according to terminal, is reported to control station, sends the command messages of clean culture to gateway by control station, then sends the command messages of multicast to one group of terminal by gateway, makes this group terminal enter park mode; 3rd, the traffic performance that terminal is current according to self, sends a request message to control station, the quantity of the terminal of request is initiated in the control station recording scheduled time period, when reaching predetermined quantity, the command messages sending multicast, to this group terminal, makes this group terminal enter park mode; Or, terminal sends a request message to gateway, the quantity of the terminal of request is initiated in the gateway recording scheduled time period, control station is reported when reaching predetermined quantity, the command messages of clean culture is sent to gateway by control station, send the command messages of multicast to this group terminal by gateway 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 identification information, group, the priority of each terminal in group.Can also comprise: dormancy period, audit window length, sleep window length.Control station also can preset multiple dormancy parameter collection, and is that one of its Selection parameter collection is as current hibernation parameter according to the M2M service conditions of terminal.
After this group terminal enters 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 message that terminal can send according to control station, or carry out data according to the predetermined cycle and report.Carrying out data are given the correct time, data to be reported can be carried in control message, signaling head or expanded signalling head by terminal, also can send to control station as business datum.Can be report according to predetermined terminal PRI, or report according to the resource allocation information in the control message of control station transmission.
When terminal detects that control station have sent the system message of renewal, will carry out system information renewal, and upgrade complete, if do not have to need the data that report, terminal enters sleep window, otherwise data report and completely enter sleep window immediately.
Like this, M2M terminal according to organizing as unit carries out dormancy, and reports in the information updating of audit window executive system and data, thus saves signaling consumption, reduces the power consumption of terminal.
Specific embodiment two:
The condition of one group of terminal access idle mode is made to have following several situation:
The first, control station judges in predetermined time section, and the clean culture of the terminal of predetermined quantity connects does not have volume of transmitted data, then the command messages sending multicast, to one group of terminal, makes this group terminal access idle mode, second, gateway judges in predetermined time section, the clean culture of the terminal of predetermined quantity connects does not have volume of transmitted data, then be reported to control station, the command messages of clean culture is sent to gateway by control station, send the command messages of multicast to one group of terminal by gateway again, make this group terminal access idle mode, 3rd, terminal judges is from predetermined time section, clean culture does not have volume of transmitted data on connecting, then send a request message to control station, the quantity of the terminal of request is initiated in the control station recording scheduled time period, when reaching predetermined quantity, send the command messages of multicast to one group of terminal, make this group terminal access idle mode, or, terminal sends a request message to gateway, the quantity of the terminal of request is initiated in the gateway recording scheduled time period, control station is reported when reaching predetermined value, the command messages of clean culture is sent to gateway by control station, the command messages of multicast is sent to one group of terminal again by gateway, make this group terminal access idle mode.
Wherein, this command messages comprise following one of at least: the priority of each terminal in terminal identification information, group precedence information, group in group identification information, group, can also comprise: paging cycle, paging offset; This group terminal can calculate the initial time of listening intervals according to paging cycle and paging offset, or the data report cycle predetermined according to this group terminal by control station distributes listening intervals for it.
When after this group terminal access idle mode, in listening intervals, control station sends the beep-page message of multicast or broadcast to terminal in group, and data report, location updating or network reenter to require terminal to carry out; Wherein, in this beep-page message, carry the group identification information of this group, or the group identification information of this group and the combination of terminal identification information.Carrying out data are given the correct time, in group, data to be reported can be carried in control message, signaling head or expanded signalling head according to preset priority by terminal, also control station can be sent to as business datum, such as: in group, terminal can carry out carrying in the control signal sent in position updating process the data needing to report.
Like this, M2M terminal enters idle pulley according to group for unit, paged in units of group, and reports in the renewal of listening intervals executive system information and data, saves signaling consumption, improves signalling efficiency, reduce the power consumption of terminal.
Specific embodiment three:
The condition making one group of terminal enter DCR pattern has following several situation:
The first, control station judges that all connections of the terminal of predetermined quantity all do not have volume of transmitted data, then the command messages sending multicast, to one group of terminal, makes this group terminal enter DCR pattern in predetermined time section, second, gateway judges in predetermined time section, all connections of the terminal of predetermined quantity all do not have volume of transmitted data, then be reported to control station, the command messages of clean culture is sent to gateway by control station, send the command messages of multicast to one group of terminal by gateway again, make this group terminal enter DCR pattern, 3rd, terminal judges is from predetermined time section, all connections all do not have volume of transmitted data, then send a request message to control station, the quantity of the terminal of request is initiated in the control station recording scheduled time period, when reaching predetermined quantity, send the command messages of multicast to one group of terminal, this group terminal is made to enter DCR pattern, or, terminal sends a request message to gateway, the quantity of the terminal of request is initiated in the gateway recording scheduled time period, control station is reported when reaching predetermined value, the command messages of clean culture is sent to gateway by control station, the command messages of multicast is sent to one group of terminal again by gateway, this group terminal is made to enter DCR pattern.
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, group in group identification information, group, can also comprise the time value that network entity preserves terminal operation information.
After this group terminal enters DCR pattern, no longer carry out any information interaction with control station, preserve the time value of terminal operation information according to network entity, within this time period, network entity is that this group terminal preserves service and operation information.In this time value, predetermined terminal in the gateway of this group or group can send request to control station, in request group, all terminals extend this time value, then all terminals of this group stay in DCR pattern, or ask all terminals to perform network to reenter, then all terminals of this group exit DCR pattern.
Like this, M2M terminal according to organizing as unit enters DCR pattern, and extends the time stopped in this pattern, the signaling consumption saved in units of group, reduces the power consumption of terminal.
In sum, by the electricity saving method based on M2M terminal of the present invention and device, can make M2M terminal in units of group, corresponding battery saving mode is entered according to battery saving mode condition, M2M terminal operation complexity can be reduced, save the signaling consumption of eating dishes without rice or wine, reduce the power consumption of M2M terminal.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. based on an electricity saving method for machine to machine, it is characterized in that, the method comprises:
Control station sends command messages, wherein carries battery saving mode parameter, makes the terminal of one or more set of terminal enter the battery saving mode of same type, be specially:
When control station judges that the terminal of one or more set of terminal meets described battery saving mode condition for the moment, then the terminal to described set of terminal sends 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 meets described battery saving mode condition for the moment, then be reported to control station, send command messages to gateway by control station, then by the terminal transmission command messages of gateway to described set of terminal, make the terminal of described set of terminal enter corresponding battery saving mode;
When terminal judges self meets described battery saving mode condition for the moment, then send a request message to control station, initiate the quantity of the terminal of request in the control station recording scheduled time period, sending command messages when reaching predetermined quantity to this group terminal, making this group terminal enter corresponding battery saving mode; Or,
When terminal judges self meets described battery saving mode condition for the moment, then send a request message to gateway, by the quantity initiating the terminal of asking in the gateway recording scheduled time period, control station is reported to when reaching predetermined quantity, command messages is sent to gateway by control station, send command messages to terminal by gateway again, make this group terminal enter corresponding battery saving mode;
Terminal in described set of terminal works according to battery saving mode parameter.
2. method according to claim 1, is characterized in that, before described transmission command messages, also comprises: control station, gateway or terminal, according to battery saving mode condition, determine that terminal needs the type of the battery saving mode entered.
3. method according to claim 2, it is characterized in that, described battery saving mode condition comprises: the traffic performance that terminal is current, and in predetermined time section, the clean culture of terminal connects whether have transfer of data, in predetermined time section terminal all connections on whether have transfer of data.
4. method according to claim 1, it is characterized in that, described control station sends command messages and is specially: control station directly sends command messages to the terminal of one or more set of terminal, or, control station sends command messages to gateway, sends command messages to the terminal of one or more set of terminal by gateway;
Described control station sends command messages, comprising: control station initiatively sends command messages to terminal, or control station based on terminal request and send command messages.
5. method according to claim 4, it is characterized in that, described set of terminal, comprise: the part or all of terminal in same paging group, under a control station, or the part or all of terminal belonging to same user under a control station, or access the part or all of terminal under same gateway.
6. method according to claim 1, is characterized in that, described command messages is sent by the mode of clean culture, multicast or broadcast.
7. 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, group in group identification information, group;
Described battery saving mode parameter, can also be carried in the request message that terminal sends to control station.
8. according to the arbitrary described method of claim 1 to 7, it is characterized in that, the method comprises further: control station manages terminal in group,
Comprise following one of at least: increase, the deletion of group membership, group priority is adjusted, the priority of each terminal in group is adjusted.
9. method according to claim 8, is characterized in that, described to group in terminal manage, also comprise:
When in organizing, terminal enters park mode, comprising: require that the terminal in group is carried out data at audit window and reported;
When in organizing during terminal access idle mode, comprising: control station is in listening intervals transmission with the multicast of identification information or the beep-page message of broadcast, and in requirement group, terminal carries out that data report, location updating or network reenter; Wherein, identification information comprises: group identification information, or the combination of group identification information and terminal identification information;
When terminal enters registration reservation DCR pattern, in the time value that network entity preserves terminal operation information, network entity is preserved for terminal in group and is served and operation information, predetermined terminal in the gateway of this group or group sends request to control station, in request group, all terminals extend this time value, then all terminals of this group stay in DCR pattern, or ask all terminals execution network to reenter, then all terminals of this group exit DCR pattern.
10. based on an electricity saver for machine to machine, it is characterized in that, this device comprises: order sending module; Wherein,
Order sending module, be positioned at control station or gateway, for when the terminal of one or more set of terminal meets battery saving mode condition, send command messages to described set of terminal, wherein carry battery saving mode parameter, make the terminal of described set of terminal enter the battery saving mode of same type;
Wherein, when control station judges that the terminal of one or more set of terminal meets described battery saving mode condition for the moment, then the terminal to described set of terminal sends 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 meets described battery saving mode condition for the moment, then be reported to control station, send command messages to gateway by control station, then by the terminal transmission command messages of gateway to described set of terminal, make the terminal of described set of terminal enter corresponding battery saving mode;
When terminal judges self meets described battery saving mode condition for the moment, then send a request message to control station, initiate the quantity of the terminal of request in the control station recording scheduled time period, sending command messages when reaching predetermined quantity to this group terminal, making this group terminal enter corresponding battery saving mode; Or,
When terminal judges self meets described battery saving mode condition for the moment, then send a request message to gateway, by the quantity initiating the terminal of asking in the gateway recording scheduled time period, control station is reported to when reaching predetermined quantity, command messages is sent to gateway by control station, send command messages to terminal by gateway again, make this group terminal enter corresponding battery saving mode.
11. devices according to claim 10, is characterized in that, described device also comprises:
Battery saving mode judge module, for according to battery saving mode condition, determines that terminal needs the type of the battery saving mode entered.
12. devices according to claim 11, 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 have transfer of data in predetermined time section, or in predetermined time section terminal all connections on whether transfer of data.
13. devices according to claim 10, 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, group in group identification information, group.
14. according to claim 10 to 13 arbitrary described devices, and it is characterized in that, described device comprises further: administration module, for by the relevant signaling of battery saving mode and message, or are managed terminal in group by special fabric anomaly message;
Described terminal in group to be managed, comprise following one of at least: the increase of group membership, deletion, to the adjustment of group priority and adjust the priority of each terminal in group.
15. devices according to claim 14, is characterized in that, described administration module specifically for:
When in organizing, terminal enters park mode, comprising: require that the terminal in group is carried out data at audit window and reported;
When in organizing during terminal access idle mode, comprising: in listening intervals transmission with the multicast of identification information or the beep-page message of broadcast, in requirement group, terminal carries out that data report, location updating or network reenter;
When terminal enters registration reservation DCR pattern, in the time value that network entity preserves terminal operation information, network entity is preserved for terminal in group and is served and operation information, predetermined terminal in the gateway of this group or group sends request to control station, in request group, all terminals extend this time value, then all terminals of this group stay in DCR pattern, or ask all terminals execution network to reenter, then all terminals of this group exit 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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| CN103379593B (en) * | 2012-04-26 | 2019-08-23 | 中兴通讯股份有限公司 | A kind of terminal power saving method and terminal power saving device and network side battery saving arrangement |
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| WO2016053846A1 (en) * | 2014-09-29 | 2016-04-07 | Convida Wireless, Llc | Service capability server/epc coordination for power savings mode and paging |
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| WO2017101044A1 (en) * | 2015-12-16 | 2017-06-22 | 华为技术有限公司 | User access method and user equipment |
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