CN105493529A - Method and device for controlling UE wireless charging and RAN equipment - Google Patents
Method and device for controlling UE wireless charging and RAN equipment Download PDFInfo
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- CN105493529A CN105493529A CN201380001718.6A CN201380001718A CN105493529A CN 105493529 A CN105493529 A CN 105493529A CN 201380001718 A CN201380001718 A CN 201380001718A CN 105493529 A CN105493529 A CN 105493529A
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- 230000008447 perception Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000004891 communication Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract 1
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- 238000005516 engineering process Methods 0.000 description 5
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H04B5/79—
Abstract
Provided are a method and device for controlling UE wireless charging and RAN equipment. The method comprises following steps of the RAN equipment: receiving a wireless charging command sent by CN equipment, wherein the wireless charging command is a command generated from wireless request information sent by CN equipment based on UE; selecting a first wireless charging node for UE selection based on the wireless charging command; controlling the first wireless charging node to open such that the first wireless charging node can be used for charging UE. The embodiment of the method and device for controlling UE wireless charging and RAN equipment has following beneficial effect: a wireless communication network is applied on mobile management performance of UE in order to achieve control and management of UE wireless charging through the RAN equipment; and as a result, the RAN equipment can be used for selecting different wireless charging nodes to the UF through RAN equipment in order to ensure that UE wireless charging is not interrupted; seamlessness of wireless charging is achieved in order to enhance charging experience of a user.
Description
Technical field
The present invention relates to communication technical field, particularly control the method for subscriber equipment (UserEquipment, UE) wireless charging, device and wireless access network (RadioAccessNetwork, RAN) equipment.
Background technology
Wireless charging technology is not by means of electric wire, utilizes the technology that magnet is terminal charge.In prior art, when carrying out wireless charging to UE, wireless charging transmitter sends radio wave after connecting plug, and the radio wave received is converted into direct current by built-in wireless charging receiver by UE, thus completes wireless charging.
For the UE in mobile communication system, these UE are often in mobile status, therefore when carrying out wireless charging, are difficult to be fixed in the radio wave range of transmission of wireless charging transmitter, thus cause UE charging to be interrupted, and the mobile experience of user is not high.
Summary of the invention
The embodiment of the present invention provides the method for control UE wireless charging, device and RAN equipment, to solve the problem that UE easily causes wireless charging to interrupt in moving process.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses following technical scheme:
First aspect, provide a kind of method controlling user equipment (UE) wireless charging, described method comprises:
Wireless access network RAN equipment receives the wireless charging order that core net CN equipment sends, and described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Described RAN equipment is that described UE selects the first wireless charging node according to described wireless charging order;
Described RAN equipment controls described first wireless charging node and opens, and is that described UE charges to make described first wireless charging node.
In conjunction with first aspect, in the first possible implementation of first aspect, described RAN equipment is that described UE selects the first wireless charging node according to described wireless charging order, comprising:
Described RAN equipment obtains the positional information of described UE according to described wireless charging order;
Described RAN equipment according to the positional information of described UE, for the nearest wireless charging node of UE described in described UE chosen distance is as described first wireless charging node.
In conjunction with first aspect, or the first possible implementation of first aspect, in the implementation that the second of first aspect is possible, when described first wireless charging node is described UE charging, described method also comprises:
Described RAN equipment when described UE is in radio resource control RRC connection status, the change in location information of UE described in perception;
Described RAN equipment selects the second wireless charging node for described UE again according to described change in location information;
Described RAN equipment controls described first wireless charging node and closes, and controls described second wireless charging node unlatching, is that described UE charges to make described second wireless charging node.
In conjunction with first aspect, or the first possible implementation of first aspect, in the third possible implementation of first aspect, when described first wireless charging node is described UE charging, described method also comprises:
Described RAN equipment obtains the wireless charging information that described UE reports, described wireless charging information is that described UE when detecting charge efficiency lower than threshold value under RRC idle condition, enter from described RRC idle condition the information that the backward described RAN equipment of RRC connection status reports, described wireless charging information comprises the positional information of described UE;
Described RAN equipment is that described UE selects the 3rd wireless charging node according to described wireless charging information again;
Described RAN equipment controls described first wireless charging node and closes, and controls described 3rd wireless charging node unlatching, is that described UE charges to make described 3rd wireless charging node;
Described in described RAN device trigger, UE carries out RRC release, enters described RRC idle condition to make described UE.
In conjunction with first aspect, or the first possible implementation of first aspect, or the implementation that the second of first aspect is possible, or the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, described method also comprises:
After described UE completes charging, the wireless charging that described RAN equipment receives the transmission of described CN equipment completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described RAN equipment completes order according to described wireless charging and controls to be that the wireless charging node that described UE carries out charging is closed.
In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect, described method also comprises:
After described RAN equipment receives the wireless charging order of described CN equipment transmission, sending the privately owned control information of the first wireless charging to described UE, in the privately owned control information of described first wireless charging, comprising the unlock command for unlocking the built-in wireless charging receiver of described UE; And,
Described RAN equipment receive described CN equipment send wireless charging complete order after, send the privately owned control information of the second wireless charging to described UE, in the privately owned control information of described second wireless charging, comprise the order that locks for the built-in wireless charging receiver of the described UE that locks.
Second aspect, provide a kind of device of control UE wireless charging, described device comprises:
Receiving element, for receiving the wireless charging order that CN equipment sends, described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Selected cell, the wireless charging order for receiving according to described receiving element is that described UE selects the first wireless charging node;
Control unit, the described first wireless charging node selected for controlling described selected cell is opened, and is that described UE charges to make described first wireless charging node.
In conjunction with second aspect, in the first possible implementation of second aspect, described selected cell comprises:
Positional information obtains subelement, and the wireless charging order for receiving according to described receiving element obtains the positional information of described UE;
Charge node chooser unit, for obtaining the positional information of the UE that subelement gets according to described positional information, for the nearest wireless charging node of UE described in described UE chosen distance is as described first wireless charging node.
In conjunction with second aspect, or the first possible implementation of second aspect, in the implementation that the second of second aspect is possible, described device also comprises:
Perception unit, for when described UE is in RRC connection status, the change in location information of UE described in perception;
Described selected cell, the change in location information also for perceiving according to described perception unit selects the second wireless charging node for described UE again;
Described control unit, also close for controlling described first wireless charging node, and the described second wireless charging node controlling the selection of described selected cell is opened, and is that described UE charges to make described second wireless charging node.
In conjunction with second aspect, or the first possible implementation of second aspect, in the third possible implementation of second aspect, described device also comprises:
Acquiring unit, for obtaining the wireless charging information that described UE reports, described wireless charging information is that described UE when detecting charge efficiency lower than threshold value under RRC idle condition, enter the backward information reported of RRC connection status from described RRC idle condition, described wireless charging information comprises the positional information of described UE;
Described selected cell, the wireless charging information also for obtaining according to described acquiring unit is described UE selection the 3rd wireless charging node again;
Described control unit, also close for controlling described first wireless charging node, and the described 3rd wireless charging node controlling the selection of described selected cell is opened, and is that described UE charges to make described 3rd wireless charging node;
Described device also comprises:
Trigger element, after controlling the 3rd wireless charging node unlatching, triggers described UE and carries out RRC release, enter described RRC idle condition to make described UE for described control unit.
In conjunction with second aspect, or the first possible implementation of second aspect, or the implementation that the second of second aspect is possible, or the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, described receiving element, also for after described UE completes charging, the wireless charging receiving the transmission of described CN equipment completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described control unit, the wireless charging also for receiving according to described receiving element completes order and controls to be that the wireless charging node that described UE carries out charging is closed.
In conjunction with the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation of second aspect, described device also comprises:
Transmitting element, for receive when described receiving element described CN equipment send wireless charging order after, the privately owned control information of the first wireless charging is sent to described UE, the unlock command for unlocking the built-in wireless charging receiver of described UE is comprised in the privately owned control information of described first wireless charging, and, when described receiving element receive described CN equipment send wireless charging complete order after, the privately owned control information of the second wireless charging is sent to described UE, the order that locks for the built-in wireless charging receiver of the described UE that locks is comprised in the privately owned control information of described second wireless charging.
The third aspect, provides a kind of RAN equipment, comprising: bus, and by first network interface, second network interface, receiver, transmitter and processor that described bus connects; Wherein,
Described first network interface, for communicating with CN equipment;
Described second network interface, for communicating with UE;
Described receiver, for the wireless charging order sent by CN equipment described in described first network interface, described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Described processor, the wireless charging order for receiving according to described receiver is that described UE selects the first wireless charging node, and controlling described first wireless charging node and open, is that described UE charges to make described first wireless charging node.
In conjunction with the third aspect, in the first possible implementation of the third aspect, described processor, also for when described UE is in RRC connection status, by the change in location information of UE described in the perception of described second network interface, again select the second wireless charging node for described UE according to described change in location information, and control described first wireless charging node closedown, and control described second wireless charging node unlatching, be that described UE charges to make described second wireless charging node.
In conjunction with the third aspect, in the implementation that the second of the third aspect is possible, described processor, also for being obtained the wireless charging information that described UE reports by described second network interface, described wireless charging information is that described UE when detecting charge efficiency lower than threshold value under RRC idle condition, the information that the backward described RAN equipment of RRC connection status reports is entered from described RRC idle condition, described wireless charging information comprises the positional information of described UE, according to described wireless charging information be again described UE select the 3rd wireless charging node, control described first wireless charging node to close, and control described 3rd wireless charging node unlatching, be that described UE charges to make described 3rd wireless charging node, and trigger described UE and carry out RRC release, described RRC idle condition is entered to make described UE.
In conjunction with the third aspect, or the first possible implementation of the third aspect, or the implementation that the second of the third aspect is possible, in the third possible implementation of the third aspect, described receiver, also for after described UE completes charging, the wireless charging sent by CN equipment described in described first network interface completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described processor, the wireless charging for receiving according to described receiver completes order and controls to be that the wireless charging node that described UE carries out charging is closed.
In conjunction with the third possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect, described transmitter, for after the wireless charging order that sent to described CN equipment by described first network interface at described receiver, sending the privately owned control information of the first wireless charging by described second network interface to described UE, in the privately owned control information of described first wireless charging, comprising the unlock command for unlocking the built-in wireless charging receiver of described UE; And, after described receiver completes order by described first network interface to the wireless charging that described CN equipment sends, send the privately owned control information of the second wireless charging by described second network interface to described UE, in the privately owned control information of described second wireless charging, comprise the order that locks for the built-in wireless charging receiver of the described UE that locks.
In the embodiment of the present invention, RAN equipment receives the wireless charging order that CN equipment sends, this wireless charging order is the order that CN equipment generates according to the wireless charging request message that UE sends, be that UE selects the first wireless charging node according to wireless charging order, control the first wireless charging node to open, charge for UE to make the first wireless charging node.Embodiment of the present invention employing wireless communication network is to the mobile management performance of UE, the control and management to UE wireless charging is realized by RAN equipment, make UE in moving process, can be that UE selects different wireless charging nodes by RAN equipment, to ensure that the wireless charging of UE can not interrupt, thus achieving the seamlessness of wireless charging, the mobile charging improving user is experienced.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is an embodiment flow chart of the method for the present invention's control UE wireless charging;
Fig. 2 is another embodiment flow chart of the method for the present invention's control UE wireless charging;
Fig. 3 is another embodiment flow chart of the method for the present invention's control UE wireless charging;
Fig. 4 is another embodiment flow chart of the method for the present invention's control UE wireless charging;
Fig. 5 is an embodiment block diagram of the device of the present invention's control UE wireless charging;
Fig. 6 is another embodiment block diagram of the device of the present invention's control UE wireless charging;
Fig. 7 is another embodiment block diagram of the device of the present invention's control UE wireless charging;
Fig. 8 is another embodiment block diagram of the device of the present invention's control UE wireless charging;
Fig. 9 is the embodiment block diagram of RAN equipment of the present invention.
Embodiment
The following embodiment of the present invention provides the method for control UE wireless charging, device and RAN equipment.
Technical scheme in the embodiment of the present invention is understood better in order to make those skilled in the art person, and enable the above-mentioned purpose of the embodiment of the present invention, feature and advantage become apparent more, below in conjunction with accompanying drawing, technical scheme in the embodiment of the present invention is described in further detail.
See Fig. 1, an embodiment flow chart for the method for the present invention's control UE wireless charging:
Step 101:RAN equipment receives the wireless charging order that CN equipment sends, and this wireless charging order is the order that CN equipment generates according to the wireless charging request message that UE sends.
In the embodiment of the present invention, when UE detects that self electric quantity is not enough, wireless charging request message can be sent to CN equipment.Wherein, when UE is in RRC connection status, UE sends wireless charging request message directly to CN equipment, and when UE is in RRC idle condition, UE then sends wireless charging request message to CN equipment again with setting up between CN equipment after RRC is connected.The wireless charging request message that UE sends can be transparent to CN equipment by RAN equipment, after CN equipment receives this wireless charging request message, authentication can be carried out to UE, when confirming that this UE can carry out wireless charging, then can send wireless charging order to RAN equipment.
Step 102:RAN equipment is that UE selects the first wireless charging node according to wireless charging order.
After RAN equipment receives the wireless charging order of CN equipment transmission, for UE selects the first wireless charging node.In the embodiment of the present invention, the wireless charging node of access RAN equipment can be the base station at UE place, relay station Relay, Remote Radio Unit (RadioRemoteUnit, RRU), little base station, micro-base station (pico) etc., above-mentioned wireless charging node is that UE cannot directly access or cannot the entity of direct perception, but these charge node by RAN device-aware, and can be subject to the control of RAN equipment.
RAN equipment from multiple wireless charging node for UE select wireless charging node time, the positional information of UE is obtained under the triggering of the wireless charging order first received, and according to the positional information of UE and the positional information of each wireless charging node, for UE selects a wireless charging node nearest apart from this UE.Wherein, when obtaining the positional information of UE, RAN equipment can obtain the positional information of UE from the measurement report that UE reports, or RAN equipment also can obtain the positional information of UE by GPS location, do not limit this embodiment of the present invention.
Step 103:RAN equipment controls the first wireless charging node and opens, and charges for UE to make the first wireless charging node.
RAN equipment is after UE have selected the first wireless charging node, the wireless charging transmitter that can control this first wireless charging node is opened, accordingly, the wireless charging receiver of UE is opened, thus be that UE carries out wireless charging by this first wireless charging node, concrete wireless charging principle is consistent with prior art, does not repeat them here.
As seen from the above-described embodiment, this embodiment employing wireless communication network is to the mobile management performance of UE, the control and management to UE wireless charging is realized by RAN equipment, make UE in moving process, can be that UE selects different wireless charging nodes by RAN equipment, to ensure that the wireless charging of UE can not interrupt, thus achieve the seamlessness of wireless charging, the mobile charging improving user is experienced.
See Fig. 2, be another embodiment flow chart of the method for the present invention's control UE wireless charging, this example show UE when being in RRC connection status, RAN equipment is UE gravity treatment wireless charging node and the process of charging:
Step 201:UE is in RRC connection status.
In the embodiment of the present invention, when UE detects that self electric quantity is not enough, wireless charging request message can be sent to CN equipment.Such as, UE can arrange when electricity is less than 20%, sends wireless charging request message to CN equipment.Wherein, UE needs could send wireless charging request message under RRC connection status, therefore, before transmission wireless charging request message, if transmitted by business between UE and network side always, then UE has entered RRC connection status, or, if do not have business to transmit between UE and network side, CN equipment connects for UE releases RRC, then UE is in RRC idle condition, now UE needs and re-establishes RRC between CN equipment and be connected, and enters RRC connection status.
Step 202:UE sends wireless charging request message to CN equipment.
In the present embodiment, the wireless charging request message that UE sends under RRC connection status can be transparent to CN equipment by RAN equipment.
Wherein, wireless charging request message can pass through Non-Access Stratum (Non-AccessStadium, NAS) message bearing, or also can be carried by newly-built message, does not limit this embodiment of the present invention.
Step 203:CN equipment sends wireless charging order to RAN equipment.
Optionally, the wireless charging business if UE has contracted in advance, then CN equipment can receive wireless charging request message, and after determining that this UE is the contracted user of wireless charging business according to wireless charging request message, sends wireless charging order to RAN equipment.
Optionally, after RAN equipment receives wireless charging order, can issue the privately owned control information of the first wireless charging to this UE, this control information can be carried in the wireless charging order that CN equipment issues, and also can be generated by RAN equipment.Such as, the privately owned control information of this wireless charging can comprise the unlock command to the built-in wireless charging receiver of UE, to ensure that the UE only receiving unlock command can be charged by the wireless charging node of follow-up RAN equipment choice, even and if other UE not receiving unlock command is in the chargeable range of wireless charging node, also cannot charge.
Step 204:RAN equipment is that UE selects the first wireless charging node according to wireless charging order, and controls the unlatching of this first wireless charging node.
After RAN equipment receives the wireless charging order of CN equipment transmission, for UE selects the first wireless charging node.In the embodiment of the present invention, the wireless charging node of access RAN equipment can be the base station at UE place, relay station Relay, RRU, little base station, micro-base station (pico) etc., above-mentioned wireless charging node is that UE cannot directly access or cannot the entity of direct perception, but these charge node by RAN device-aware, and can be subject to the control of RAN equipment.
RAN equipment from multiple wireless charging node for UE select wireless charging node time, first the positional information of UE can be obtained, and according to the positional information of UE and the positional information of each wireless charging node, for UE selects a wireless charging node nearest apart from this UE.Wherein, when obtaining the positional information of UE, RAN equipment can obtain the positional information of UE from the measurement report that UE reports, or RAN equipment also can obtain the positional information of UE by GPS location, do not limit this embodiment of the present invention.
When RAN equipment is after UE selects wireless charging node, the wireless charging transmitter controlling this wireless charging node is opened, thus is that UE carries out wireless charging by this wireless charging node, and wireless charging process is consistent with prior art, does not repeat them here.
On the embodiment basis shown in above-mentioned steps 201 to step 204, an alternative embodiment of the invention can perform following step 205 further to step 206, this example show when UE is moved, again for UE selects the process of charge node.
The change in location information of step 205:RAN device-aware UE.
Be in UE charging process at the first wireless charging node, if UE is moved, shift out in the scope of current first wireless charging node, then RAN equipment can perceive the change in location information of UE according to the positional information of the UE obtained in real time, wherein to obtain the mode of the positional information of UE in real time consistent with the description in step 204 for RAN equipment, do not repeat them here.
Step 206:RAN equipment again for UE selects the second wireless charging node according to change in location information, controls the first wireless charging node and closes, and controls the second wireless charging node unlatching.
RAN equipment is that UE reselects the second wireless charging node according to the change in location information of UE, and the process of selection is consistent with the description of step 204, does not repeat them here.When after the complete second wireless charging node of RAN equipment choice, control this second wireless charging node to open, control the first wireless charging node to close simultaneously, thus make the second wireless charging node replace the first wireless charging node to be that UE charges, realize the seamless charging in UE moving process with this.
As seen from the above-described embodiment, this embodiment employing wireless communication network is to the mobile management performance of UE, the control and management to UE wireless charging is realized by RAN equipment, make UE in moving process, can be that UE selects different wireless charging nodes by RAN equipment, to ensure that the wireless charging of UE can not interrupt, thus achieve the seamlessness of wireless charging, the mobile charging improving user is experienced.
See Fig. 3, be another embodiment flow chart of the method for the present invention's control UE wireless charging, this example show UE when being in RRC idle condition, RAN equipment is UE gravity treatment wireless charging node and the process of charging:
Step 301:UE is in RRC connection status.
In the embodiment of the present invention, when UE detects that self electric quantity is not enough, wireless charging request message can be sent to CN equipment.Such as, UE can arrange when electricity is less than 20%, sends wireless charging request message to CN equipment.Wherein, UE needs could send wireless charging request message under RRC connection status, therefore, before transmission wireless charging request message, if transmitted by business between UE and network side always, then UE has entered RRC connection status, or, if do not have business to transmit between UE and network side, CN equipment connects for UE releases RRC, then UE is in RRC idle condition, now UE needs and re-establishes RRC between CN equipment and be connected, and enters RRC connection status.
Step 302:UE sends wireless charging solicited message to CN equipment.
In the present embodiment, the wireless charging request message that UE sends under RRC connection status can be transparent to CN equipment by RAN equipment.
Wherein, wireless charging request message can be carried by NAS message, or also can be carried by newly-built message, does not limit this embodiment of the present invention.
Step 303:CN equipment sends wireless charging order to RAN equipment.
Optionally, the wireless charging business if UE has contracted in advance, then CN equipment can receive wireless charging request message, and after determining that this UE is the contracted user of wireless charging business according to wireless charging request message, sends wireless charging order to RAN equipment.
Optionally, after RAN equipment receives wireless charging order, can issue the privately owned control information of the first wireless charging to this UE, this control information can be carried in the wireless charging order that CN equipment issues, and also can be generated by RAN equipment.Such as, the privately owned control information of this wireless charging can comprise the unlock command to the built-in wireless charging receiver of UE.
Step 304:RAN equipment is that UE selects the first wireless charging node according to wireless charging order, and controls the unlatching of this first wireless charging node.
After RAN equipment receives the wireless charging order of CN equipment transmission, for UE selects the first wireless charging node.In the embodiment of the present invention, the wireless charging node of access RAN equipment can be the base station at UE place, relay station Relay, RRU, little base station, micro-base station (pico) etc., above-mentioned wireless charging node is that UE cannot directly access or cannot the entity of direct perception, but these charge node by RAN device-aware, and can be subject to the control of RAN equipment.
RAN equipment from multiple wireless charging node for UE select wireless charging node time, first the positional information of UE can be obtained, and according to the positional information of UE and the positional information of each wireless charging node, for UE selects a wireless charging node nearest apart from this UE.Wherein, when obtaining the positional information of UE, RAN equipment can obtain the positional information of UE from the measurement report that UE reports, or RAN equipment also can obtain the positional information of UE by GPS location, do not limit this embodiment of the present invention.
When RAN equipment is after UE selects wireless charging node, the wireless charging transmitter controlling this wireless charging node is opened, thus is that UE carries out wireless charging by this wireless charging node, and wireless charging process is consistent with prior art, does not repeat them here.
On the embodiment basis shown in above-mentioned steps 301 to step 304, an alternative embodiment of the invention can perform following step 305 further to step 310, this example show when UE does not have business to transmit, UE state changes and is the process of UE selection charge node again.
Step 305: when UE does not have business to transmit, after CN device trigger UE carries out RRC release, UE enters RRC idle condition.
Embodiment shown in the present embodiment from Fig. 2 is different to be, if the first wireless charging node is in UE charging process, do not have business to transmit between UE and network side, then CN device trigger UE carries out RRC release, and UE enters RRC idle condition.
Step 306:UE detects that charge efficiency is lower than threshold value.
When UE is in RRC idle condition, UE can perform cell reselection and measure, and the charge condition of current first wireless charging node to UE is monitored, when UE is moved, shift out in the scope of the first wireless charging node, now because UE is in RRC idle condition, therefore RAN equipment cannot the change in location information of perception UE, but because UE shifts out in the scope of the first wireless charging node, therefore UE can detect that charge efficiency reduces, until lower than the threshold value pre-set.
Set up RRC between step 307:UE with CN equipment to be connected, UE enters RRC connection status.
When UE detects charge efficiency lower than the thresholding pre-set, then illustrate and need RAN equipment again for UE selects wireless charging node, now UE triggering with set up RRC between CN equipment and be connected, UE enters RRC connection status.
Step 308:UE reports wireless charging information to RAN equipment.
After UE has set up RRC connection, can be connected by this RRC and report wireless charging information to RAN equipment, the current positional information of UE can have been comprised in this wireless charging information, neighbor measurement information and UE current electric quantity information etc. can also be comprised further.Wherein, wireless charging information can be carried by RRC information, or media access (MediaAccessControl, MAC) control element (ControlElement, CE) carry, or also can be carried by newly-built message, this embodiment of the present invention is not limited.
Step 309:RAN equipment again for UE selects the 3rd wireless charging node according to wireless charging information, controls described first wireless charging node and closes, and controls described 3rd wireless charging node unlatching.
RAN equipment is according to the positional information of the UE comprised in wireless charging information, and for UE reselects the 3rd wireless charging node, the process of selection is consistent with the description of step 304, does not repeat them here.When after the complete 3rd wireless charging node of RAN equipment choice, control the 3rd wireless charging node to open, control the first wireless charging node to close simultaneously, thus make the 3rd wireless charging node replace the first wireless charging node to be that UE charges, realize the seamless charging in UE moving process with this.
Step 310:RAN device trigger UE carries out RRC release, and UE reenters RRC idle condition.
In the present embodiment, before RAN equipment is UE gravity treatment wireless charging node, UE is in RRC idle condition, is therefore after UE has reselected the 3rd wireless charging node at RAN equipment, RAN equipment can trigger UE and carry out RRC release, with make UE return to before RRC idle condition.
As seen from the above-described embodiment, this embodiment employing wireless communication network is to the mobile management performance of UE, the control and management to UE wireless charging is realized by RAN equipment, make UE in moving process, can be that UE selects different wireless charging nodes by RAN equipment, to ensure that the wireless charging of UE can not interrupt, thus achieve the seamlessness of wireless charging, the mobile charging improving user is experienced.
See Fig. 4, be another embodiment flow chart of the method for the present invention's control UE wireless charging, this example show UE complete wireless charging after RAN equipment control procedure:
Step 401:UE detects charging complete.
In the present embodiment, UE can pre-set charging complete value, and such as, when UE electricity is more than 95%, UE detects charging complete.
Step 402:UE enters RRC connection status.
Wherein, UE may be in RRC connection status in charging process always; Or UE also may unanimously be in RRC idle condition in charging process, then after UE detects charging complete, and re-establish RRC between CN equipment and be connected, and enter RRC connection status.
Step 403:UE sends wireless charging to CN equipment and completes message.
In the present embodiment, the wireless charging that UE sends under RRC connection status completes message can be transparent to CN equipment by RAN equipment, and this wireless charging completes in message the charge level information that can comprise UE.
Wherein, wireless charging is completed message and by Non-Access Stratum (Non-AccessStadium, NAS) message bearing, or also can be carried by newly-built message, does not limit this embodiment of the present invention.
Step 404:CN equipment sends wireless charging to RAN equipment and completes order.
Optionally, in embodiment shown in Fig. 2 and Fig. 3, if RAN equipment is after receiving wireless charging order, the privately owned control information of the first wireless charging has been issued to UE, then RAN equipment is receiving after wireless charging completes order, can issue the privately owned control information of the second wireless charging to UE, this control information can be carried at the wireless charging that CN equipment issues and complete in order, also can be generated by RAN equipment.Such as, the privately owned control information of this second wireless charging can comprise the order that locks to the built-in wireless charging receiver of UE.
Step 405:RAN device shutdown is the wireless charging node of UE charging.
As seen from the above-described embodiment, this embodiment employing wireless communication network is to the mobile management performance of UE, after UE charging terminates, wireless charging node can be controlled close, thus the control and management realized wireless charging process, ensure that the wireless charging node in wireless network can neatly for mobile UE provides charging service.
Corresponding with the embodiment of the method for the present invention UE wireless charging, present invention also offers the device of UE wireless charging processed and the embodiment of RAN equipment.
See Fig. 5, an embodiment block diagram for the device of the present invention's control UE wireless charging:
This device comprises: receiving element 510, selected cell 520 and control unit 530.
Wherein, receiving element 510, for receiving the wireless charging order that CN equipment sends, described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Selected cell 520, the wireless charging order for receiving according to described receiving element 510 is that described UE selects the first wireless charging node;
Control unit 530, the described first wireless charging node selected for controlling described selected cell 520 is opened, and is that described UE charges to make described first wireless charging node.
Optionally, described selected cell 520 can comprise (not shown in Fig. 5):
Positional information obtains subelement, and the wireless charging order for receiving according to described receiving element obtains the positional information of described UE;
Charge node chooser unit, for obtaining the positional information of the UE that subelement gets according to described positional information, for the nearest wireless charging node of UE described in described UE chosen distance is as described first wireless charging node.
Optionally, described receiving element 510, can also be used for after described UE completes charging, the wireless charging receiving the transmission of described CN equipment completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described control unit 530, the wireless charging that can also be used for receiving according to described receiving element 510 completes order and controls to be that the wireless charging node that described UE carries out charging is closed.
See Fig. 6, another embodiment block diagram for the device of the present invention's control UE wireless charging:
This device comprises: receiving element 610, selected cell 620, control unit 630 and perception unit 640.
Wherein, receiving element 610, for receiving the wireless charging order that CN equipment sends, described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Selected cell 620, the wireless charging order for receiving according to described receiving element 610 is that described UE selects the first wireless charging node;
Control unit 630, the described first wireless charging node selected for controlling described selected cell 620 is opened, and is that described UE charges to make described first wireless charging node;
Perception unit 640, for when described UE is in RRC connection status, the change in location information of UE described in perception;
Described selected cell 620, the change in location information also for perceiving according to described perception unit 640 selects the second wireless charging node for described UE again;
Described control unit 630, also close for controlling described first wireless charging node, and the described second wireless charging node controlling the selection of described selected cell 620 is opened, and is that described UE charges to make described second wireless charging node.
Optionally, described selected cell 620 can comprise (not shown in Fig. 6):
Positional information obtains subelement, and the wireless charging order for receiving according to described receiving element obtains the positional information of described UE;
Charge node chooser unit, for obtaining the positional information of the UE that subelement gets according to described positional information, for the nearest wireless charging node of UE described in described UE chosen distance is as described first wireless charging node.
Optionally, described receiving element 610, can also be used for after described UE completes charging, the wireless charging receiving the transmission of described CN equipment completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described control unit 630, the wireless charging that can also be used for receiving according to described receiving element 610 completes order and controls to be that the wireless charging node that described UE carries out charging is closed.
See Fig. 7, another embodiment block diagram for the device of the present invention's control UE wireless charging:
This device comprises: receiving element 710, selected cell 720, control unit 730, acquiring unit 740 and trigger element 750.
Wherein, receiving element 710, for receiving the wireless charging order that CN equipment sends, described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Selected cell 720, the wireless charging order for receiving according to described receiving element 710 is that described UE selects the first wireless charging node;
Control unit 730, the described first wireless charging node selected for controlling described selected cell 720 is opened, and is that described UE charges to make described first wireless charging node;
Acquiring unit 740, for obtaining the wireless charging information that described UE reports, described wireless charging information is that described UE when detecting charge efficiency lower than threshold value under RRC idle condition, enter the backward information reported of RRC connection status from described RRC idle condition, described wireless charging information comprises the positional information of described UE;
Described selected cell 720, the wireless charging information also for obtaining according to described acquiring unit 740 is that described UE selects the 3rd wireless charging node again;
Described control unit 730, also close for controlling described first wireless charging node, and the described 3rd wireless charging node controlling the selection of described selected cell 720 is opened, and is that described UE charges to make described 3rd wireless charging node;
Trigger element 750, after controlling the 3rd wireless charging node unlatching, triggers described UE and carries out RRC release, enter described RRC idle condition to make described UE for described control unit 730.
Optionally, described selected cell 720 can comprise (not shown in Fig. 7):
Positional information obtains subelement, and the wireless charging order for receiving according to described receiving element obtains the positional information of described UE;
Charge node chooser unit, for obtaining the positional information of the UE that subelement gets according to described positional information, for the nearest wireless charging node of UE described in described UE chosen distance is as described first wireless charging node.
Optionally, described receiving element 710, can also be used for after described UE completes charging, the wireless charging receiving the transmission of described CN equipment completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described control unit 730, the wireless charging that can also be used for receiving according to described receiving element 710 completes order and controls to be that the wireless charging node that described UE carries out charging is closed.
See Fig. 8, another embodiment block diagram for the device of the present invention's control UE wireless charging:
This device comprises: receiving element 810, transmitting element 820, selected cell 830 and control unit 840.
Wherein, receiving element 810, for receiving the wireless charging order that CN equipment sends, described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Transmitting element 820, for receive when described receiving element 810 described CN equipment send wireless charging order after, sending the privately owned control information of the first wireless charging to described UE, in the privately owned control information of described first wireless charging, comprising the unlock command for unlocking the built-in wireless charging receiver of described UE;
Selected cell 830, the wireless charging order for receiving according to described receiving element 810 is that described UE selects the first wireless charging node;
Control unit 840, the described first wireless charging node selected for controlling described selected cell 830 is opened, and is that described UE charges to make described first wireless charging node;
Described receiving element 810, also for after described UE completes charging, the wireless charging receiving the transmission of described CN equipment completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described transmitting element 820, after the wireless charging also sent for receiving described CN equipment when described receiving element 810 completes order, send the privately owned control information of the second wireless charging to described UE, in the privately owned control information of described second wireless charging, comprise the order that locks for the built-in wireless charging receiver of the described UE that locks;
Described control unit 840, the wireless charging also for receiving according to described receiving element 810 completes order and controls to be that the wireless charging node that described UE carries out charging is closed.
See Fig. 9, the embodiment block diagram for RAN equipment of the present invention:
This RAN equipment comprises: bus 910, and by first network interface 920, second network interface 930, receiver 940, transmitter 950 and processor 960 that described bus 910 connects.
Wherein, described first network interface 920, for communicating with CN equipment;
Described second network interface 930, for communicating with UE;
Described receiver 940, for the wireless charging order sent by CN equipment described in described first network interface, described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Described processor 960 is that described UE selects the first wireless charging node for the wireless charging order received according to described receiver 940, and controlling described first wireless charging node and open, is that described UE charges to make described first wireless charging node.
Optionally, described processor 960, can also be used for when described UE is in RRC connection status, by the change in location information of UE described in the perception of described second network interface 930, again the second wireless charging node is selected for described UE according to described change in location information, and control described first wireless charging node closedown, and control described second wireless charging node unlatching, be that described UE charges to make described second wireless charging node.
Optionally, described processor 960, can also be used for obtaining by described second network interface 930 the wireless charging information that described UE reports, described wireless charging information is that described UE when detecting charge efficiency lower than threshold value under RRC idle condition, the information that the backward described RAN equipment of RRC connection status reports is entered from described RRC idle condition, described wireless charging information comprises the positional information of described UE, according to described wireless charging information be again described UE select the 3rd wireless charging node, control described first wireless charging node to close, and control described 3rd wireless charging node unlatching, be that described UE charges to make described 3rd wireless charging node, and trigger described UE and carry out RRC release, described RRC idle condition is entered to make described UE.
Optionally, described receiver 940, can also be used for after described UE completes charging, the wireless charging being received the transmission of described CN equipment by described first network interface 920 completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described processor 960, the wireless charging that can also be used for receiving according to described receiver 940 completes order and controls to be that the wireless charging node that described UE carries out charging is closed.
Optionally, described transmitter 950, may be used for after described receiver 940 to receive the wireless charging order that described CN equipment sends by described first network interface 920, sending the privately owned control information of the first wireless charging by described second network interface 930 to described UE, in the privately owned control information of described first wireless charging, comprising the unlock command for unlocking the built-in wireless charging receiver of described UE; And, to be received after wireless charging that described CN equipment sends completes order by described first network interface 920 at described receiver 940, send the privately owned control information of the second wireless charging by described second network interface 930 to described UE, in the privately owned control information of described second wireless charging, comprise the order that locks for the built-in wireless charging receiver of the described UE that locks.
As seen from the above-described embodiment, RAN equipment receives the wireless charging order that CN equipment sends, this wireless charging order is the order that CN equipment generates according to the wireless charging request message that UE sends, be that UE selects the first wireless charging node according to wireless charging order, control the first wireless charging node to open, charge for UE to make the first wireless charging node.Embodiment of the present invention employing wireless communication network is to the mobile management performance of UE, the control and management to UE wireless charging is realized by RAN equipment, make UE in moving process, can be that UE selects different wireless charging nodes by RAN equipment, to ensure that the wireless charging of UE can not interrupt, thus achieving the seamlessness of wireless charging, the mobile charging improving user is experienced.
Those skilled in the art can be well understood to the mode that technology in the embodiment of the present invention can add required general hardware platform by software and realize.Based on such understanding, technical scheme in the embodiment of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment 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 (17)
1. control a method for user equipment (UE) wireless charging, it is characterized in that, described method comprises:
Wireless access network RAN equipment receives the wireless charging order that core net CN equipment sends, and described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Described RAN equipment is that described UE selects the first wireless charging node according to described wireless charging order;
Described RAN equipment controls described first wireless charging node and opens, and is that described UE charges to make described first wireless charging node.
2. method according to claim 1, is characterized in that, described RAN equipment is that described UE selects the first wireless charging node according to described wireless charging order, comprising:
Described RAN equipment obtains the positional information of described UE according to described wireless charging order;
Described RAN equipment according to the positional information of described UE, for the nearest wireless charging node of UE described in described UE chosen distance is as described first wireless charging node.
3. method according to claim 1 and 2, is characterized in that, when described first wireless charging node is described UE charging, described method also comprises:
Described RAN equipment when described UE is in radio resource control RRC connection status, the change in location information of UE described in perception;
Described RAN equipment selects the second wireless charging node for described UE again according to described change in location information;
Described RAN equipment controls described first wireless charging node and closes, and controls described second wireless charging node unlatching, is that described UE charges to make described second wireless charging node.
4. method according to claim 1 and 2, is characterized in that, when described first wireless charging node is described UE charging, described method also comprises:
Described RAN equipment obtains the wireless charging information that described UE reports, described wireless charging information is that described UE when detecting charge efficiency lower than threshold value under RRC idle condition, enter from described RRC idle condition the information that the backward described RAN equipment of RRC connection status reports, described wireless charging information comprises the positional information of described UE;
Described RAN equipment is that described UE selects the 3rd wireless charging node according to described wireless charging information again;
Described RAN equipment controls described first wireless charging node and closes, and controls described 3rd wireless charging node unlatching, is that described UE charges to make described 3rd wireless charging node;
Described in described RAN device trigger, UE carries out RRC release, enters described RRC idle condition to make described UE.
5. the method according to Claims 1-4 any one, is characterized in that, described method also comprises:
After described UE completes charging, the wireless charging that described RAN equipment receives the transmission of described CN equipment completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described RAN equipment completes order according to described wireless charging and controls to be that the wireless charging node that described UE carries out charging is closed.
6. method according to claim 5, is characterized in that, described method also comprises:
After described RAN equipment receives the wireless charging order of described CN equipment transmission, sending the privately owned control information of the first wireless charging to described UE, in the privately owned control information of described first wireless charging, comprising the unlock command for unlocking the built-in wireless charging receiver of described UE; And,
Described RAN equipment receive described CN equipment send wireless charging complete order after, send the privately owned control information of the second wireless charging to described UE, in the privately owned control information of described second wireless charging, comprise the order that locks for the built-in wireless charging receiver of the described UE that locks.
7. a device for control UE wireless charging, is characterized in that, described device comprises:
Receiving element, for receiving the wireless charging order that CN equipment sends, described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Selected cell, the wireless charging order for receiving according to described receiving element is that described UE selects the first wireless charging node;
Control unit, the described first wireless charging node selected for controlling described selected cell is opened, and is that described UE charges to make described first wireless charging node.
8. device according to claim 7, is characterized in that, described selected cell comprises:
Positional information obtains subelement, and the wireless charging order for receiving according to described receiving element obtains the positional information of described UE;
Charge node chooser unit, for obtaining the positional information of the UE that subelement gets according to described positional information, for the nearest wireless charging node of UE described in described UE chosen distance is as described first wireless charging node.
9. the device according to claim 7 or 8, is characterized in that, described device also comprises:
Perception unit, for when described UE is in RRC connection status, the change in location information of UE described in perception;
Described selected cell, the change in location information also for perceiving according to described perception unit selects the second wireless charging node for described UE again;
Described control unit, also close for controlling described first wireless charging node, and the described second wireless charging node controlling the selection of described selected cell is opened, and is that described UE charges to make described second wireless charging node.
10. the device according to claim 7 or 8, is characterized in that, described device also comprises:
Acquiring unit, for obtaining the wireless charging information that described UE reports, described wireless charging information is that described UE when detecting charge efficiency lower than threshold value under RRC idle condition, enter the backward information reported of RRC connection status from described RRC idle condition, described wireless charging information comprises the positional information of described UE;
Described selected cell, the wireless charging information also for obtaining according to described acquiring unit is described UE selection the 3rd wireless charging node again;
Described control unit, also close for controlling described first wireless charging node, and the described 3rd wireless charging node controlling the selection of described selected cell is opened, and is that described UE charges to make described 3rd wireless charging node;
Described device also comprises:
Trigger element, after controlling the 3rd wireless charging node unlatching, triggers described UE and carries out RRC release, enter described RRC idle condition to make described UE for described control unit.
11. devices according to claim 7 to 10 any one, is characterized in that,
Described receiving element, also for after described UE completes charging, the wireless charging receiving the transmission of described CN equipment completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described control unit, the wireless charging also for receiving according to described receiving element completes order and controls to be that the wireless charging node that described UE carries out charging is closed.
12. devices according to claim 11, is characterized in that, described device also comprises:
Transmitting element, for receive when described receiving element described CN equipment send wireless charging order after, the privately owned control information of the first wireless charging is sent to described UE, the unlock command for unlocking the built-in wireless charging receiver of described UE is comprised in the privately owned control information of described first wireless charging, and, when described receiving element receive described CN equipment send wireless charging complete order after, the privately owned control information of the second wireless charging is sent to described UE, the order that locks for the built-in wireless charging receiver of the described UE that locks is comprised in the privately owned control information of described second wireless charging.
13. 1 kinds of RAN equipment, is characterized in that, comprising: bus, and by first network interface, second network interface, receiver, transmitter and processor that described bus connects; Wherein,
Described first network interface, for communicating with CN equipment;
Described second network interface, for communicating with UE;
Described receiver, for the wireless charging order sent by CN equipment described in described first network interface, described wireless charging order is the order that described CN equipment generates according to the wireless charging request message that UE sends;
Described processor, the wireless charging order for receiving according to described receiver is that described UE selects the first wireless charging node, and controlling described first wireless charging node and open, is that described UE charges to make described first wireless charging node.
14. RAN equipment according to claim 13, is characterized in that,
Described processor, also for when described UE is in RRC connection status, by the change in location information of UE described in the perception of described second network interface, again the second wireless charging node is selected for described UE according to described change in location information, and control described first wireless charging node closedown, and control described second wireless charging node unlatching, be that described UE charges to make described second wireless charging node.
15. RAN equipment according to claim 13, is characterized in that,
Described processor, also for being obtained the wireless charging information that described UE reports by described second network interface, described wireless charging information is that described UE when detecting charge efficiency lower than threshold value under RRC idle condition, the information that the backward described RAN equipment of RRC connection status reports is entered from described RRC idle condition, described wireless charging information comprises the positional information of described UE, according to described wireless charging information be again described UE select the 3rd wireless charging node, control described first wireless charging node to close, and control described 3rd wireless charging node unlatching, be that described UE charges to make described 3rd wireless charging node, and trigger described UE and carry out RRC release, described RRC idle condition is entered to make described UE.
16., according to claim 13 to the RAN equipment described in 15 any one, is characterized in that,
Described receiver, also for after described UE completes charging, the wireless charging sent by CN equipment described in described first network interface completes order, and it is described CN equipment completes message generation order according to the wireless charging that described UE sends that described wireless charging completes order;
Described processor, the wireless charging for receiving according to described receiver completes order and controls to be that the wireless charging node that described UE carries out charging is closed.
17. RAN equipment according to claim 16, is characterized in that,
Described transmitter, for after the wireless charging order that sent to described CN equipment by described first network interface at described receiver, sending the privately owned control information of the first wireless charging by described second network interface to described UE, in the privately owned control information of described first wireless charging, comprising the unlock command for unlocking the built-in wireless charging receiver of described UE; And, after described receiver completes order by described first network interface to the wireless charging that described CN equipment sends, send the privately owned control information of the second wireless charging by described second network interface to described UE, in the privately owned control information of described second wireless charging, comprise the order that locks for the built-in wireless charging receiver of the described UE that locks.
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