CN104969600A - Power saving method, user equipment and base station - Google Patents

Power saving method, user equipment and base station Download PDF

Info

Publication number
CN104969600A
CN104969600A CN201380001703.XA CN201380001703A CN104969600A CN 104969600 A CN104969600 A CN 104969600A CN 201380001703 A CN201380001703 A CN 201380001703A CN 104969600 A CN104969600 A CN 104969600A
Authority
CN
China
Prior art keywords
base station
monitoring
configured information
pdcch
monitors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201380001703.XA
Other languages
Chinese (zh)
Other versions
CN104969600B (en
Inventor
胡振兴
熊新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN104969600A publication Critical patent/CN104969600A/en
Application granted granted Critical
Publication of CN104969600B publication Critical patent/CN104969600B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00695—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using split of the control plane or user plane
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Disclosed are a power saving method, a user equipment and a base station, relating to the technical field of communications. The method comprises: a user equipment (UE) receiving monitoring indication information sent by a first base station; the UE monitoring a physical downlink control channel (PDCCH) of a second base station in accordance with the monitoring indication information and conducting data transmission with the second base station; if the UE and the second base station do not transmit service data within a set time, the UE receiving monitoring suspension information sent by the first base station or by the second base station, wherein the monitoring suspension information sent by the first base station is sent after the first base station receives a data transmission message sent by the second base station; and the UE stopping monitoring the PDCCH of the second base station in accordance with the monitoring suspension information. The present invention is applied to the case where the user equipment simultaneously monitors the data transmission of the PDCCHs of a plurality of base stations.

Description

POWER SAVING METHOD, USER EQUIPMENT AND BASE STATION
Electricity saving method, user equipment station technical field
The present invention relates to communication technical field, more particularly to a kind of electricity saving method, user equipment and base station.Background technology
With the development of mobile communication technology, and 3G (3rd Generation, 3rd generation mobile communication technology）With 4G (4rd Generation, forth generation mobile communication technology）The large scale deployment of network, the data service of high-speed has brought colourful application experience.Due to the extensive growth of user group, in order to tackle the sharp increase of mobile data services flow, operator proposes the scene of small cell deployment.I.e. in the more place of mobile subscriber, the less cell of area coverage is disposed to high-density, for example, Small Cell (cells）With Small eNB (Small evolved Node B, micro-base station；), prothetic group station is may also be referred to as, more users is enjoyed the data service of high-speed.Meanwhile, in order to which cylinder is in Macro eNB (Macro evolved Node B, macro base station）With micro-base station with UE (the User Equipment, user equipment under covering）Mobile management, the connection of UE chain of command can be maintained under macro base station, user plane transmission is maintained under micro-base station.So UE can both be carried out data transmission using the wider bandwidth of micro-base station, and the mobile management problem that cylinder UE is brought when being moved between micro-base station.
In above-mentioned cell deployment scenario, UE needs, while listening for the data transfer on the PDCCH channels of two base stations, to consume more electric energy compared to the PDCCH channels for monitoring single base station, cause the waste of UE electric energy.The content of the invention
A kind of electricity saving method, user equipment and base station are provided, the waste of energy problem caused when can solve the problem that user equipment (UE) in cell deployment scenario while listening for data transfer on the PDCCH channels of two base stations, is that UE saves electric energy.
First aspect there is provided a kind of electricity saving method, including：
User equipment (UE) receives the monitoring configured information that first base station is sent； The UE monitors the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and carries out data transmission with second base station；
If the UE does not have business data transmission with second base station in setting time, the UE receives the monitoring termination information that the first base station or second base station are sent, wherein the monitoring abort message that the first base station is sent is sent after the first base station receives the data transmission message that second base station is sent；
The UE stops the PDCCH that information ceases listening for second base station according to described monitor.
In the first possible implementation, after the UE ceases listening for the PDCCH of second base station according to the monitoring termination information, methods described also includes：The UE sends detection reference signal SRS every prefixed time interval to second base station.
Wherein, the monitoring configured information includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
Wherein, the monitoring configured information and the monitoring stop information carrying transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.Second aspect there is provided a kind of electricity saving method, including：
First base station sends to user equipment (UE) and monitors configured information, to cause the UE to monitor the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and carries out data transmission with second base station；
The first base station receives the data transmission message that second base station is sent, and the data transmission message is that second base station does not have to send during business data transmission with the UE in setting time；
The first base station sends to monitor to the UE stops information, to cause the UE to be monitored according to described Stop the PDCCH that information ceases listening for second base station.
In the first possible implementation, before the first base station sends to user equipment (UE) and monitors configured information, methods described also includes：The first base station receives the transfer request message that second base station is sent, and the transfer request message is used to notify that the second base station has business datum to send to the UE described in the first base station.
Further, before the first base station sends to the UE and monitors termination information, methods described also includes：The first base station determines whether to stop the data transfer on the PDCCH of UE monitorings second base station according to network load or network demand；
Then the first base station sends monitoring termination information to the UE and included：If it is determined that stopping the data transfer on the PDCCH of UE monitorings second base station, the first base station sends to monitor to the UE stops information.
With reference to the first possible implementation of second aspect or second aspect, in second of possible implementation, after the first base station sends monitoring configured information to the UE, methods described also includes：The first base station sends transmission to second base station allows message, to cause second base station to allow message to carry out data transmission with the UE according to the transmission.
With reference to second of possible implementation of the first possible implementation or second aspect of second aspect, second aspect, in the third possible implementation, the monitoring configured information and the monitoring stop information and carry the transmission in radio resource control RRC message, media access control MAC message or physical layer message or signal.
The third possible implementation of the second possible implementation or second aspect of the first possible implementation, second aspect with reference to second aspect, second aspect, in the 4th kind of possible implementation, the monitoring configured information includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is by being System frame number SFN and subframe sub frame is represented.The third aspect there is provided a kind of user equipment, including：
Receiving unit, the monitoring configured information for receiving first base station transmission；
Monitoring unit, the monitoring configured information for being received according to the receiving unit monitors the physical downlink control channel PDCCH of the second base station;
Data transmission unit, for carrying out data transmission on the PDCCH that the monitoring unit is monitored with second base station；
The receiving unit, information is stopped for when the data transmission unit does not have business data transmission in setting time, receiving the monitoring that the first base station or the second base station are sent；
Stop element, the monitoring for being received according to the receiving unit stops the PDCCH that information ceases listening for second base station.
In the first possible implementation, the user equipment also includes：Transmitting element, for after the PDCCH that the stop element ceases listening for second base station, detection reference signal SRS to be sent to second base station every prefixed time interval.
Wherein, the monitoring configured information that the receiving unit is received includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
Wherein, the monitoring that the monitoring configured information and the receiving unit that the receiving unit is received are received stops information and carries the transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.Fourth aspect there is provided a kind of base station, including: Transmitting element, configured information is monitored for being sent to user equipment (UE), to cause the UE to monitor the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and is carried out data transmission with second base station；
Receiving unit, for receiving the data transmission message that second base station is sent, the data transmission message is that second base station does not have to send during business data transmission with the UE in setting time；
The transmitting element, information is stopped for sending to monitor to the UE, to cause the UE to stop the PDCCH that information ceases listening for second base station according to described monitor.
In the first possible implementation, before the transmitting element sends to the user equipment (UE) and monitors configured information, the receiving unit is additionally operable to：The transfer request message that second base station is sent is received, the transfer request message is used to notify that the second base station has business datum to send to the UE described in the base station.
Further, the base station also includes：Determining unit, for determining whether to stop the data transfer on the PDCCH of UE monitorings second base station according to network load or network demand；Then the transmitting element specifically for：When it is determined that stopping the data transfer on the PDCCH of UE monitorings second base station, sent to the UE and monitor termination information.
With reference to the first possible implementation of fourth aspect or fourth aspect, in second of possible implementation, the transmitting element is additionally operable to：Sending transmission to second base station allows message, to cause second base station to allow message to carry out data transmission with the UE according to the transmission.
With reference to second of possible implementation of the first possible implementation or fourth aspect of fourth aspect, fourth aspect, in the third possible implementation, the monitoring that the monitoring configured information and the receiving unit that the receiving unit is received are received stops information and carries the transmission in radio resource control RRC message, media access control MAC message or physical layer message or signal.
The third possible implementation of the second possible implementation or fourth aspect of the first possible implementation, fourth aspect with reference to fourth aspect, fourth aspect, in the 4th kind of possible implementation, the monitoring configured information that the receiving unit is received includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, Second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.There is provided a kind of user equipment in terms of 5th, including：
Receiver, the monitoring configured information for receiving first base station transmission；
Processor, the monitoring configured information for being received according to the receiver monitors the physical downlink control channel PDCCH of the second base station, and carries out data transmission with second base station；
The receiver, information is stopped for when the processor does not have business data transmission in setting time, receiving the monitoring that the first base station or the second base station are sent；
The processor, the monitoring for being received according to the receiver stops the PDCCH that information ceases listening for second base station.
In the first possible implementation, the user equipment also includes：Transmitter, for after the PDCCH that the processor ceases listening for second base station, detection reference signal SRS to be sent to second base station every prefixed time interval.
Wherein, the monitoring configured information that the receiver is received includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
Wherein, the monitoring that the monitoring configured information and the receiver that the receiver is received are received stops information and carries the transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal. There is provided a kind of base station in terms of 6th, including：
Transmitter, configured information is monitored for being sent to user equipment (UE), to cause the UE to monitor the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and is carried out data transmission with second base station；
Receiver, for receiving the data transmission message that second base station is sent, the data transmission message is that second base station does not have to send during business data transmission with the UE in setting time；
The transmitter, information is stopped for sending to monitor to the UE, to cause the UE to stop the PDCCH that information ceases listening for second base station according to described monitor.
In the first possible implementation, before the transmitter sends to the user equipment (UE) and monitors configured information, the receiver is additionally operable to：The transfer request message that second base station is sent is received, the transfer request message is used to notify that the second base station has business datum to send to the UE described in the base station.
Further, the base station also includes：Processor, for determining whether to stop the data transfer on the PDCCH of UE monitorings second base station according to network load or network demand；Then the transmitter specifically for：When it is determined that stopping the data transfer on the PDCCH of UE monitorings second base station, sent to the UE and monitor termination information.
With reference to the 6th aspect or the first possible implementation of the 6th aspect, in second of possible implementation, the transmitting element is additionally operable to：Sending transmission to second base station allows message, to cause second base station to allow message to carry out data transmission with the UE according to the transmission.
With reference to second of possible implementation of the 6th aspect, the first possible implementation of the 6th aspect or the 6th aspect, in the third possible implementation, the monitoring that the monitoring configured information and the receiver that the receiver is received are received stops information and carries the transmission in radio resource control RRC message, media access control MAC message or physical layer message or signal.
With reference to the third possible implementation of the 6th aspect, the first possible implementation of the 6th aspect, second of possible implementation of the 6th aspect or the 6th aspect, in the 4th kind of possible implementation, the monitoring configured information that the receiver is received includes：First monitors configured information, described the One monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
In existing cell deployment scenario, user equipment (UE) is needed while listening for macro base station（First base station）And micro-base station（Second base station）PDCCH on data transfer, it is impossible to accomplish rational power saving.Compared with prior art, user equipment (UE) is made only to monitor the PDCCH of first base station in the most of the time in the embodiment of the present invention;When the second base station and UE have data transfer, UE receives the monitoring configured information that first base station is sent, according to the PDCCH for monitoring the second base station of configured information monitoring;After the data transfer between UE and the second base station is finished, UE receives the monitoring termination information that first base station or the second base station are sent, and ceases listening for the PDCCH of the second base station.So that UE can be only monitored the PDCCH of first base station in most time, compared to the PDCCH for monitoring two base stations always, UE electric quantity consumption is reduced.Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, cylinder will be made to the required accompanying drawing used in embodiment or description of the prior art below singly to introduce, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The method flow diagram that Fig. 1 provides for one embodiment of the invention；
The method flow diagram that Fig. 2 provides for another embodiment of the present invention；
The method flow diagram that Fig. 3 provides for another embodiment of the present invention；
The method flow diagram that Fig. 4 provides for another embodiment of the present invention；
The user device architecture schematic diagram that Fig. 5, Fig. 6 provide for another embodiment of the present invention；
The architecture of base station schematic diagram that Fig. 7, Fig. 8 provide for another embodiment of the present invention；
The user device architecture schematic diagram that Fig. 9, Figure 10 provide for another embodiment of the present invention； The architecture of base station schematic diagram that Figure 11, Figure 12 provide for another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
To make the advantage of technical solution of the present invention clearer, the present invention is elaborated with reference to the accompanying drawings and examples.One embodiment of the invention provides a kind of saving power for terminal method, as shown in figure 1, methods described includes：
101st, user equipment (UE) receives the monitoring configured information that first base station is sent.
102nd, UE monitors the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and carries out data transmission with second base station.
If the 103, the UE does not have business data transmission with second base station in setting time, the UE receives the monitoring termination information that the first base station or second base station are sent.
For example, when the second base station is found from not having business data transmission in preset time, then send to monitor to UE and stop information, UE receives the PDCCH for monitoring and stopping that the second base station is ceased listening for after information;Or, when the second base station is found from when not having business data transmission in preset time, second base station sends related news to first base station and informs first base station, first base station sends to monitor to UE stops information, and UE, which receives to monitor, to be stopped to cease listening for the PDCCH of the second base station after information.
104th, UE stops the PDCCH that information ceases listening for second base station according to described monitor.
Optionally, after the PDCCH that the UE ceases listening for second base station, in order to safeguard the uplink synchronous with the second base station, methods described also includes：The UE sends SRS (Sounding Reference Signal, detection reference signal to second base station）；The UE receives the TA (Timing Advance, Timing Advance) of second base station feedback.
Wherein, the monitoring configured information includes：First monitors configured information, and described first monitors instruction Information is used to indicate that the UE monitors the PDCCH of second base station immediately, i.e. UE monitors the PDCCH of the second base station immediately after the first monitoring configured information is received;Or, second monitors configured information, the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval, i.e. UE first waits for a period of time after the second monitoring configured information is received and removes the PDCCH for monitoring the second base station again;Or, 3rd monitors configured information, the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, i.e. the 3rd monitored in configured information comprising a time point, UE is specified to monitor the PDCCH of the second base station at this time point, the initial time passes through SFN (System Frame Number, System Frame Number）Represented with subframe sub frame, for example, the initial time is represented in the form of SFN+sub frame.
Wherein, the monitoring configured information and the monitoring stop information carrying in RRC (Radio Resource Control, wireless heterogeneous networks）Message, MAC (Media Access Control, media access control）Sent in message, physical layer message or physical layer signal.
It should be noted that, the UE is controlled by the first base station and second base station, the chain of command connection of the UE is maintained under first base station, the user plane transmission of the UE is maintained under the second base station, the first base station can be macro base station Macro eNB, and second base station can be the prothetic group station under the first base station.
In existing cell deployment scenario, user equipment (UE) is needed while listening for macro base station（First base station）And micro-base station（Second base station）PDCCH on data transfer, it is impossible to accomplish rational power saving.Compared with prior art, user equipment (UE) is made only to monitor the PDCCH of first base station in the most of the time in the embodiment of the present invention;When the second base station and UE have data transfer, UE receives the monitoring configured information that first base station is sent, according to the PDCCH for monitoring the second base station of configured information monitoring;After the data transfer between UE and the second base station is finished, UE receives the monitoring termination information that first base station or the second base station are sent, and ceases listening for the PDCCH of the second base station.So that UE can be only monitored the PDCCH of first base station in most time, compared to the PDCCH for monitoring two base stations always, UE electric quantity consumption is reduced.Another embodiment of the present invention provides a kind of electricity saving method, as shown in Fig. 2 methods described includes: 201st, first base station sends to user equipment (UE) and monitors configured information, to cause the UE to monitor the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, carries out data transmission with second base station.
202nd, first base station receives the data transmission message that second base station is sent.
Wherein.The data transmission message is that second base station does not have to send during business data transmission with the UE in setting time.
203rd, first base station sends to monitor to the UE stops information, to cause the UE to stop the PDCCH that information ceases listening for second base station according to described monitor.
Optionally, before the first base station sends to user equipment (UE) and monitors configured information, methods described also includes：The first base station receives the transfer request message that second base station is sent, and the transfer request message is used to notify that the second base station has business datum to send to the UE described in the first base station.
Further, after the first base station sends monitoring configured information to the UE, methods described also includes：The first base station sends transmission to second base station allows message, to cause second base station to allow message to carry out data transmission with the UE according to the transmission.Optionally, the transmission allows that the initial time that the second base station carries out data dispatch can be carried in message, after the second base station, which receives transmission, allows message, carries out data transmission with UE specified at the time of.
Optionally, before the first base station sends to the UE and monitors termination information, methods described also includes：The first base station determines whether to stop the data transfer on the PDCCH of UE monitorings second base station according to network load or network demand.
Further, if it is determined that stop the data transfer on the PDCCH of UE monitorings second base station, the first base station sends to monitor to the UE stops information.
Wherein, the monitoring configured information and the monitoring stop information carrying transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.
Optionally, the monitoring configured information includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately, i.e. UE monitors the PDCCH of the second base station immediately after the first monitoring configured information is received;Or, second monitors configured information, The second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval, i.e. UE first waits for a period of time after the second monitoring configured information is received and removes the PDCCH for monitoring the second base station again;Or, 3rd monitors configured information, the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, i.e. the 3rd monitored in configured information comprising a time point, UE is specified to monitor the PDCCH of the second base station at this time point, the initial time passes through SFN (System Frame Number, System Frame Number）Represented with subframe sub frame, for example, the initial time is represented in the form of SFN+sub frame.
It should be noted that, the UE is controlled by the first base station and second base station, the chain of command connection of the UE is maintained under first base station, the user plane transmission of the UE is maintained under the second base station, the first base station can be macro base station Macro eNB, and second base station can be the prothetic group station under the first base station.
In existing cell deployment scenario, user equipment (UE) is needed while listening for macro base station（First base station）And micro-base station（Second base station）PDCCH on data transfer, it is impossible to accomplish rational power saving.Compared with prior art, user equipment (UE) is made only to monitor the PDCCH of first base station in the most of the time in the embodiment of the present invention;When the second base station and UE have data transfer, first base station sends to UE and monitors configured information, indicates that UE monitors the PDCCH of the second base station;After the data transfer between UE and the second base station is finished, the second base station notifies first base station, and first base station sends to monitor to UE stops information, indicates that UE ceases listening for the PDCCH of the second base station.So that UE can be only monitored the PDCCH of first base station in most time, compared to the PDCCH for monitoring two base stations always, UE electric quantity consumption is reduced.Another embodiment of the present invention provides a kind of electricity saving method, as shown in figure 3, methods described includes：301st, micro-base station sends transfer request message to macro base station.
It should be noted that in the implement scene of the present embodiment, macro base station and micro-base station are controlled to same UE, only it is exemplified by accessing the situation of a micro-base station under macro base station in the present embodiment.Optionally, the situation that the method in the present embodiment accesses multiple micro-base stations to macro base station is equally applicable.For example, can access multiple micro-base stations under macro base station, business datum is sent to micro-base station by macro base station, then by micro- base Station is sent to UE.Wherein, UE always preferentially monitors the data transfer on the PDCCH of macro base station, when micro-base station has data to reach, micro-base station sends transfer request message to macro base station, and then macro base station notifies UE to monitor micro-base station.Discontinuous receptions of the UE to micro-base station is realized to micro-base station and UE scheduling interaction by macro base station.
302nd, macro base station sends to UE according to transfer request message and monitors configured information.
Wherein, the configured information of monitoring is used for the data transfer for indicating that the UE goes to monitor on the PDCCH of micro-base station.For example, the monitoring configured information can include：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH that the PDCCH of the micro-base station, i.e. UE monitor micro-base station immediately after the first monitoring configured information is received immediately;Or, second monitors configured information, the second monitoring configured information is used for the PDCCH for indicating that the UE monitors the micro-base station after the setting time of interval, i.e. UE first waits for a period of time after the second monitoring configured information is received and removes the PDCCH for monitoring micro-base station again;Or, 3rd monitors configured information, the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring the micro-base station, i.e. the 3rd monitored in configured information comprising a time point, UE is specified to monitor the PDCCH of micro-base station at this time point, the initial time passes through SFN (System Frame Number, System Frame Number) and subframe sub frame represent, for example, the initial time is represented in the form of SFN+sub frame.
Wherein, the monitoring configured information can be carried sends in radio resource control RRC message, media access control MAC message, physical layer message or physical layer message signal.
303rd, macro base station receives the confirmation message of UE feedbacks.
Wherein, the confirmation message is sent after UE has correctly received the monitoring configured information of macro base station transmission.
304th, macro base station sends transmission to micro-base station allows message.
Optionally, the transmission allows that the initial time that micro-base station carries out data dispatch can be carried in message, after micro-base station, which receives transmission, allows message, carries out data transmission with UE specified at the time of.
305th, UE is monitored the PDCCH of micro-base station according to configured information is monitored, and is carried out data transmission with micro-base station.
It should be noted that UE is received after monitoring configured information in step 302, you can perform step 305, after being performed when step 303 and step 304.
306th, when the data for not having to need to transmit in setting time, micro-base station sends to monitor to UE stops information.
For example, when UE is initially accessed micro-base station, micro-base station can set a special time length.During micro-base station and UE carry out data transmission, if micro-base station is detected when not having the time span of data transfer to be more than or equal to the special time length of setting between UE, send to monitor to UE and stop information.
Wherein, can be data end of transmission without business data transmission in setting time section, or data transmission failure.
Optionally, described monitor stops information carrying transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.
Optionally, when the data for not having to need to transmit in setting time, micro-base station can also send data transmission message to macro base station, and the data transmission state for notifying macro base station current is determined the need for making the UE cease listening for micro-base station by macro base station according to network load or network demand；When needing UE to cease listening for micro-base station, macro base station sends to monitor to UE stops information.
307th, UE ceases listening for the data transfer on the PDCCH of micro-base station.
Optionally, sent if the monitoring for being sent to UE stops information by macro base station, after UE stops monitoring the PDCCH of micro-base station, macro base station, which also needs to send to micro-base station, indicates message, notifies micro-base station UE to cease listening for the PDCCH of micro-base station.The purpose of this step is：Micro-base station is set to know whether UE currently monitors the PDCCH of oneself data transfer, if micro-base station does not know that UE has ceased listening for the PDCCH of oneself data transfer, so, when micro-base station has data arrival again, micro-base station directly can send data to UE, and now UE will not receive the data, it may appear that data transmission errors.
Optionally, after UE ceases listening for micro-base station, it periodically can also send SRS to micro-base station and obtain the TA of micro-base station feedback, the uplink synchronous between micro-base station is safeguarded by above-mentioned steps.
It should be noted that, the electricity saving method of description of the embodiment of the present invention is equally applicable to the UE under multicarrier, that is UE can access a macro base station and multiple micro-base stations simultaneously, and UE is scheduled between multiple base stations by the method in the present embodiment, realize UE power savings. In existing cell deployment scenario, user equipment (UE) is needed while listening for the data transfer on macro base station and the PDCCH of micro-base station, it is impossible to accomplish rational power saving.Compared with prior art, user equipment (UE) is made only to monitor the PDCCH of macro base station in the most of the time in the embodiment of the present invention;When micro-base station and UE have data transfer, micro-base station sends transfer request message to macro base station；Macro base station sends to UE after transfer request message is received and monitors configured information；UE monitors the PDCCH of micro-base station according to configured information is monitored;After the data transfer between UE and micro-base station is finished, UE receives the monitoring termination information that micro-base station is sent, and ceases listening for the PDCCH of micro-base station.So that UE can be only monitored the PDCCH of macro base station in most time, compared to the PDCCH for monitoring two base stations always, UE electric quantity consumption is reduced.Another embodiment of the present invention provides a kind of electricity saving method, as shown in figure 4, methods described includes：401st, when macro base station, which detects micro-base station, business datum arrival, sent to UE and monitor configured information.It should be noted that in the implement scene of the present embodiment, macro base station and micro-base station are controlled to same UE, only it is exemplified by accessing the situation of a micro-base station under macro base station in the present embodiment.Optionally, the situation that the method in the present embodiment accesses multiple micro-base stations to macro base station is equally applicable.For example, can access multiple micro-base stations under macro base station, business datum is sent to micro-base station by macro base station, then is sent to UE by micro-base station.Wherein, UE always preferentially monitors the data transfer on the PDCCH of macro base station, when micro-base station has data to reach, micro-base station sends transfer request message to macro base station, and then macro base station notifies UE to monitor micro-base station.Discontinuous receptions of the UE to micro-base station is realized to micro-base station and UE scheduling interaction by macro base station.
Wherein, the configured information of monitoring is used for the physical downlink control channel PDCCH for indicating that the UE monitors micro-base station.For example, the monitoring configured information includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH that the PDCCH of the micro-base station, i.e. UE monitor micro-base station immediately after the first monitoring configured information is received immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors the micro-base station after the setting time of interval, i.e. UE first waits for a period of time after the second monitoring configured information is received and goes to monitor micro- again The PDCCH of base station;Or, 3rd monitors configured information, the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring the micro-base station, i.e. the 3rd monitored in configured information comprising a time point, UE is specified to monitor the PDCCH of micro-base station at this time point, the initial time passes through SFN (System Frame Number, System Frame Number) and subframe sub frame represent, for example, the initial time is represented in the form of SFN+sub frame.
Wherein, the monitoring configured information can be carried sends in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.
402nd, macro base station receives the confirmation message of UE feedbacks.
Wherein, the confirmation message is sent after UE has correctly received the monitoring configured information of macro base station transmission.
403rd, macro base station sends transmission to micro-base station allows message.
Optionally, the transmission allows that the initial time that micro-base station carries out data dispatch can be carried in message, after micro-base station, which receives transmission, allows message, carries out data transmission with UE specified at the time of.For example, can be at the time of described specified：Data dispatch is carried out immediately receiving after transmission allows message；Or, after transmission permission message is received, waited for a period of time according to the information carried in transmission permission message and carry out data dispatch after being spaced；Or, after transmission permission message is received, allow the information carried in message to go to carry out data dispatch at specific time point according to transmission, the time point can pass through SFN (System Frame Number, System Frame Number）Represented with subframe sub frame, for example, the initial time is represented in the form of SFN+sub frame.
404th, UE is monitored the PDCCH of micro-base station according to configured information is monitored, and is carried out data transmission with micro-base station.
For example, it is desired to which explanation, UE is received after monitoring configured information in step 401, you can perform step 404, after being performed when step 402 and step 403.
405th, when the data for not having to need to transmit in setting time, micro-base station sends to monitor to UE stops information.
Wherein, can be data end of transmission without business data transmission in setting time section, or data transmission failure. Optionally, described monitor stops information carrying transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.
Optionally, when the data for not having to need to transmit in setting time, micro-base station can also send data transmission message to macro base station, and the data transmission state for notifying macro base station current is determined the need for making the UE cease listening for micro-base station by macro base station according to network load or network demand；When needing UE to cease listening for micro-base station, macro base station sends to monitor to UE stops information.
406th, UE ceases listening for the data transfer on the PDCCH of micro-base station.
Optionally, after UE ceases listening for micro-base station, it periodically can also send SRS to micro-base station and obtain the TA of micro-base station feedback, the uplink synchronous between micro-base station is safeguarded by above-mentioned steps.
407th, micro-base station sends a notification message to macro base station, notifies macro base station UE to cease listening for the PDCCH of micro-base station.
It should be noted that the purpose of this step is in order that macro base station knows that UE has no longer monitored the data transfer of micro-base station, so that when micro-base station has data arrival again, macro base station can re-execute step 401.When avoiding the occurrence of micro-base station and having data arrival, macro base station directly sends the data to micro-base station, and micro-base station can not send the data to UE situation.
It should be noted that, the electricity saving method of description of the embodiment of the present invention is equally applicable to the UE under multicarrier, that is UE can access a macro base station and multiple micro-base stations simultaneously, and UE is scheduled between multiple base stations by the method in the present embodiment, realize UE power savings.
In existing cell deployment scenario, user equipment (UE) is needed while listening for the data transfer on macro base station and the PDCCH of micro-base station, it is impossible to accomplish rational power saving.Compared with prior art, user equipment (UE) is made only to monitor the PDCCH of macro base station in the most of the time in the embodiment of the present invention;When micro-base station and UE have data transfer, macro base station sends to UE and monitors configured information；UE monitors the PDCCH of micro-base station according to configured information is monitored;After the data transfer between UE and micro-base station is finished, UE receives the monitoring termination information that micro-base station is sent, and ceases listening for the PDCCH of micro-base station;Micro-base station notifies macro base station UE no longer to monitor the PDCCH of micro-base station.So that UE can be only monitored the PDCCH of macro base station in most time, compared to the PDCCH for monitoring two base stations always, UE electric quantity consumption is reduced. Another embodiment of the present invention provides a kind of user equipment (UE) 50, as shown in figure 5, the user equipment 50 includes：
Receiving unit 51, the monitoring configured information for receiving first base station transmission；
Monitoring unit 52, the monitoring configured information for being received according to the receiving unit 51 monitors the physical downlink control channel PDCCH of the second base station；
Data transmission unit 53, for carrying out data transmission on the PDCCH that the monitoring unit 52 is monitored with second base station；
The receiving unit 51, information is stopped for when the data transmission unit 53 does not have business data transmission in setting time, receiving the monitoring that the first base station or the second base station are sent；
Stop element 54, the monitoring for being received according to the receiving unit 51 stops the PDCCH that information ceases listening for second base station.
Further, as shown in fig. 6, the user equipment 50 also includes：
Transmitting element 55, for after the PDCCH that the stop element 54 ceases listening for second base station, detection reference signal SRS to be sent to second base station every prefixed time interval.
Wherein, the monitoring configured information that the receiving unit 51 is received includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE50 monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE50 monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE50 turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
Wherein, the monitoring that the monitoring configured information and the receiving unit 51 that the receiving unit 51 is received are received stops information and carries the transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.
In existing cell deployment scenario, user equipment (UE) 50 is needed while listening for macro base station（First base station）And micro-base station（Second base station）PDCCH on data transfer, it is impossible to accomplish rational power saving.With showing There is technology to compare, make user equipment (UE) 50 only monitor the PDCCH of first base station in the most of the time in the embodiment of the present invention;When the second base station and UE50 have data transfer, UE50 receives the monitoring configured information that first base station is sent, according to the PDCCH for monitoring the second base station of configured information monitoring;After the data transfer between UE50 and the second base station is finished, UE50 receives the monitoring termination information that first base station or the second base station are sent, and ceases listening for the PDCCH of the second base station.So that UE50 can be only monitored the PDCCH of first base station in most time, compared to the PDCCH for monitoring two base stations always, UE50 electric quantity consumption is reduced.Another embodiment of the present invention provides a kind of base station 60, as shown in fig. 7, the base station 60 includes：Transmitting element 61, configured information is monitored for being sent to user equipment (UE), to cause the UE to monitor the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and is carried out data transmission with second base station；
Receiving unit 62, for receiving the data transmission message that second base station is sent, the data transmission message is that second base station does not have to send during business data transmission with the UE in setting time；The transmitting element 61, information is stopped for sending to monitor to the UE, to cause the UE to stop the PDCCH that information ceases listening for second base station according to described monitor.
Further, before the transmitting element 61 sends to the user equipment (UE) and monitors configured information, the receiving unit 62 is additionally operable to：Receive the transfer request message that second base station is sent, the transfer request message be used to notifying the base station 60 described in the second base station there is business datum to be sent to the UE.
Further, the transmitting element 61 is additionally operable to：Sending transmission to second base station allows message, to cause second base station to allow message to carry out data transmission with the UE according to the transmission.
Further, as shown in figure 8, the base station 60 also includes：
Determining unit 63, for determining whether to stop the data transfer on the PDCCH of UE monitorings second base station according to network load or network demand；Then the transmitting element 61 specifically for：
When it is determined that stopping the data transfer on the PDCCH of UE monitorings second base station, sent to the UE and monitor termination information. Wherein, the monitoring that the monitoring configured information and the receiving unit 62 that the receiving unit 62 is received are received stops information and carries the transmission in radio resource control RRC message, media access control MAC message or physical layer message or signal.
Wherein, the monitoring configured information that the receiving unit 62 is received includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
In existing cell deployment scenario, user equipment (UE) is needed while listening for macro base station（Base station 60) and micro-base station（Second base station）PDCCH on data transfer, it is impossible to accomplish rational power saving.Compared with prior art, user equipment (UE) is made only to monitor the PDCCH of base station 60 in the most of the time in the embodiment of the present invention;When the second base station and UE have data transfer, base station 60 sends to UE and monitors configured information, indicates that UE monitors the PDCCH of the second base station;After the data transfer between UE and the second base station is finished, the second base station notifies base station 60, and base station 60 sends to monitor to UE stops information, indicates that UE ceases listening for the PDCCH of the second base station.So that UE can be only monitored the PDCCH of base station 60 in most time, compared to the PDCCH for monitoring two base stations always, UE electric quantity consumption is reduced.Another embodiment of the present invention provides a kind of user equipment (UE) 70, as shown in figure 9, the user equipment 70 includes：
Receiver 71, the monitoring configured information for receiving first base station transmission；
Processor 72, the monitoring configured information for being received according to the receiver 71 monitors the physical downlink control channel PDCCH of the second base station, and carries out data transmission with second base station；
The receiver 71, information is stopped for when the processor 72 does not have business data transmission in setting time, receiving the monitoring that the first base station or the second base station are sent；
The processor 72, the monitoring for being received according to the receiver 71 stops information and stopped Monitor the PDCCH of second base station.
Further, as shown in Figure 10, the user equipment 70 also includes：
Transmitter 73, for after the PDCCH that the processor 72 ceases listening for second base station, detection reference signal SRS to be sent to second base station every prefixed time interval.
Wherein, the monitoring configured information that the receiver 71 is received includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE70 monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE70 monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE70 turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
Wherein, the monitoring that the monitoring configured information and the receiver 71 that the receiver 71 is received are received stops information and carries the transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.
The workflow of user equipment 70 provided in an embodiment of the present invention refer to the description of previous methods embodiment, be not repeated herein.
In existing cell deployment scenario, user equipment (UE) 70 is needed while listening for macro base station（First base station）And micro-base station（Second base station）PDCCH on data transfer, it is impossible to accomplish rational power saving.Compared with prior art, user equipment (UE) 70 is made only to monitor the PDCCH of first base station in the most of the time in the embodiment of the present invention;When the second base station and UE70 have data transfer, UE70 receives the monitoring configured information that first base station is sent, according to the PDCCH for monitoring the second base station of configured information monitoring;After the data transfer between UE70 and the second base station is finished, UE70 receives the monitoring termination information that first base station or the second base station are sent, and ceases listening for the PDCCH of the second base station.So that UE70 can be only monitored the PDCCH of first base station in most time, compared to the PDCCH for monitoring two base stations always, UE70 electric quantity consumption is reduced.Another embodiment of the present invention provides a kind of base station 80, and as shown in figure 11, the base station 80 includes: Transmitter 81, configured information is monitored for being sent to user equipment (UE), to cause the UE to monitor the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and is carried out data transmission with second base station；
Receiver 82, for receiving the data transmission message that second base station is sent, the data transmission message is that second base station does not have to send during business data transmission with the UE in setting time；
The transmitter 81, information is stopped for sending to monitor to the UE, to cause the UE to stop the PDCCH that information ceases listening for second base station according to described monitor.
Further, before the transmitter 81 sends to the user equipment (UE) and monitors configured information, the receiver 82 is additionally operable to：Receive the transfer request message that second base station is sent, the transfer request message be used to notifying the base station 80 described in the second base station there is business datum to be sent to the UE.
Further, the transmitter 81 is additionally operable to：Sending transmission to second base station allows message, to cause second base station to allow message to carry out data transmission with the UE according to the transmission.
Further, as shown in figure 12, the base station 80 also includes：
Processor 83, for determining whether to stop the data transfer on the PDCCH of UE monitorings second base station according to network load or network demand；Then the transmitter 81 specifically for：
When it is determined that stopping the data transfer on the PDCCH of UE monitorings second base station, sent to the UE and monitor termination information.
Wherein, the monitoring that the monitoring configured information and the receiver 82 that the receiver 82 is received are received stops information and carries the transmission in radio resource control RRC message, media access control MAC message or physical layer message or signal.
Wherein, the monitoring configured information that the receiver 82 is received includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame. The workflow of base station 80 provided in an embodiment of the present invention refer to the description of previous methods embodiment, be not repeated herein.
In existing cell deployment scenario, user equipment (UE) is needed while listening for macro base station（Base station 80) and micro-base station（Second base station) PDCCH on data transfer, it is impossible to accomplish rational power saving.Compared with prior art, user equipment (UE) is made only to monitor the PDCCH of base station 80 in the most of the time in the embodiment of the present invention;When the second base station and UE have data transfer, base station 80 sends to UE and monitors configured information, indicates that UE monitors the PDCCH of the second base station;After the data transfer between UE and the second base station is finished, the second base station notifies base station 80, and base station 80 sends to monitor to UE stops information, indicates that UE ceases listening for the PDCCH of the second base station.So that UE can be only monitored the PDCCH of base station 80 in most time, compared to the PDCCH for monitoring two base stations always, UE electric quantity consumption is reduced.
User equipment provided in an embodiment of the present invention and base station can realize the embodiment of the method for above-mentioned offer, and concrete function is realized the explanation referred in embodiment of the method, will not be repeated here.Electricity saving method provided in an embodiment of the present invention, user equipment and base station go for data transfer of the user equipment simultaneously to the PDCCH of multiple base stations and monitored, but are not limited only to this.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, computer program is can be by instruct the hardware of correlation to complete, described program can be stored in a computer read/write memory medium, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic disc, CD, read-only memory（Read-Only Memory, ROM) or random deposit ^ ^ oneself recalls body (Random Access Memory, RAM) etc..
It is described above; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; the change or replacement that can be readily occurred in, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.

Claims (27)

  1. Claims
    1st, a kind of electricity saving method, it is characterised in that including：
    User equipment (UE) receives the monitoring configured information that first base station is sent；
    The UE monitors the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and carries out data transmission with second base station；
    If the UE does not have business data transmission with second base station in setting time, the UE receives the monitoring termination information that the first base station or second base station are sent, wherein the monitoring abort message that the first base station is sent is sent after the first base station receives the data transmission message that second base station is sent；
    The UE stops the PDCCH that information ceases listening for second base station according to described monitor.
    2nd, according to the method described in claim 1, it is characterised in that after the UE ceases listening for the PDCCH of second base station according to the monitoring termination information, methods described also includes：
    The UE sends detection reference signal SRS every prefixed time interval to second base station.
    3rd, method according to claim 1 or 2, it is characterised in that the monitoring configured information includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or,
    Second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or,
    3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
    4th, the method according to claims 1 to 3 any claim, characterized in that, the monitoring configured information and the monitoring, which stop information, carries the transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.
    5th, a kind of electricity saving method, it is characterised in that including： First base station sends to user equipment (UE) and monitors configured information, to cause the UE to monitor the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and carries out data transmission with second base station；
    The first base station receives the data transmission message that second base station is sent, and the data transmission message is that second base station does not have to send during business data transmission with the UE in setting time；
    The first base station sends to monitor to the UE stops information, to cause the UE to stop the PDCCH that information ceases listening for second base station according to described monitor.
    6th, method according to claim 5, it is characterised in that before the first base station sends to user equipment (UE) and monitors configured information, methods described also includes：
    The first base station receives the transfer request message that second base station is sent, and the transfer request message is used to notify that the second base station has business datum to send to the UE described in the first base station.
    7th, the method according to claim 5 or 6, it is characterised in that after the first base station sends monitoring configured information to the UE, methods described also includes：
    The first base station sends transmission to second base station allows message, to cause second base station to allow message to carry out data transmission with the UE according to the transmission.
    8th, method according to claim 5, it is characterised in that before the first base station sends to the UE and monitors termination information, methods described also includes：
    The first base station determines whether to stop the data transfer on the PDCCH of UE monitorings second base station according to network load or network demand；
    The first base station sends monitoring termination information to the UE to be included：
    If it is determined that stopping the data transfer on the PDCCH of UE monitorings second base station, the first base station sends to monitor to the UE stops information.
    9th, the method according to claim 5-8 any claims, characterized in that, the monitoring configured information and the monitoring, which stop information, carries the transmission in radio resource control RRC message, media access control MAC message or physical layer message or signal.
    10th, the method according to claim 5-9 any claims, it is characterised in that the monitoring refers to Show that information includes：
    First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or,
    Second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or,
    3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
    11st, a kind of user equipment, it is characterised in that including：
    Receiving unit, the monitoring configured information for receiving first base station transmission；
    Monitoring unit, the monitoring configured information for being received according to the receiving unit monitors the physical downlink control channel PDCCH of the second base station;
    Data transmission unit, for carrying out data transmission on the PDCCH that the monitoring unit is monitored with second base station；
    The receiving unit, information is stopped for when the data transmission unit does not have business data transmission in setting time, receiving the monitoring that the first base station or the second base station are sent；
    Stop element, the monitoring for being received according to the receiving unit stops the PDCCH that information ceases listening for second base station.
    12nd, user equipment according to claim 11, it is characterised in that the user equipment also includes：Transmitting element, for after the PDCCH that the stop element ceases listening for second base station, detection reference signal SRS to be sent to second base station every prefixed time interval.
    13rd, the user equipment according to claim 11 or 12, it is characterised in that the monitoring configured information that the receiving unit is received includes：
    First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, Second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or,
    3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
    14th, the user equipment according to claim 11 to 13 any claim, characterized in that, the monitoring that monitoring configured information and the receiving unit that the receiving unit is received are received, which stops information, carries the transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.
    15th, a kind of base station, it is characterised in that including：
    Transmitting element, configured information is monitored for being sent to user equipment (UE), to cause the UE to monitor the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and is carried out data transmission with second base station；
    Receiving unit, for receiving the data transmission message that second base station is sent, the data transmission message is that second base station does not have to send during business data transmission with the UE in setting time；
    The transmitting element, information is stopped for sending to monitor to the UE, to cause the UE to stop the PDCCH that information ceases listening for second base station according to described monitor.
    16th, base station according to claim 15, it is characterised in that before the transmitting element sends to the user equipment (UE) and monitors configured information, the receiving unit is additionally operable to：
    The transfer request message that second base station is sent is received, the transfer request message is used to notify that the second base station has business datum to send to the UE described in the base station.
    17th, the base station according to claim 15 or 16, it is characterised in that the transmitting element is additionally operable to：Sending transmission to second base station allows message, to cause second base station to allow message to carry out data transmission with the UE according to the transmission.
    18th, base station according to claim 15, it is characterised in that the base station also includes： Determining unit, for determining whether to stop the data transfer on the PDCCH of UE monitorings second base station according to network load or network demand；
    Then the transmitting element specifically for：
    When it is determined that stopping the data transfer on the PDCCH of UE monitorings second base station, sent to the UE and monitor termination information.
    19th, the base station according to claim 15-18 any claims, characterized in that, the monitoring that monitoring configured information and the receiving unit that the receiving unit is received are received, which stops information, carries the transmission in radio resource control RRC message, media access control MAC message or physical layer message or signal.
    20th, the base station according to claim 15-19 any claims, it is characterised in that the monitoring configured information that the receiving unit is received includes：
    First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or,
    Second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or,
    3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
    21st, a kind of user equipment, it is characterised in that including：
    Receiver, the monitoring configured information for receiving first base station transmission；
    Processor, the monitoring configured information for being received according to the receiver monitors the physical downlink control channel PDCCH of the second base station, and carries out data transmission with second base station；
    The receiver, information is stopped for when the processor does not have business data transmission in setting time, receiving the monitoring that the first base station or the second base station are sent；
    The processor, the monitoring for being received according to the receiver stops the PDCCH that information ceases listening for second base station. 22nd, user equipment according to claim 21, it is characterised in that the user equipment also includes：Transmitter, for after the PDCCH that the processor ceases listening for second base station, detection reference signal SRS to be sent to second base station every prefixed time interval.
    23rd, the user equipment according to claim 21 or 22, it is characterised in that the monitoring configured information that the receiver is received includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and subframe sub frame.
    24th, the user equipment according to claim 21 to 23 any claim, characterized in that, the monitoring that monitoring configured information and the receiver that the receiver is received are received, which stops information, carries the transmission in radio resource control RRC message, media access control MAC message, physical layer message or physical layer signal.
    25th, a kind of base station, it is characterised in that including：
    Transmitter, configured information is monitored for being sent to user equipment (UE), to cause the UE to monitor the physical downlink control channel PDCCH of the second base station according to the monitoring configured information, and is carried out data transmission with second base station；
    Receiver, for receiving the data transmission message that second base station is sent, the data transmission message is that second base station does not have to send during business data transmission with the UE in setting time；
    The transmitter, information is stopped for sending to monitor to the UE, to cause the UE to stop the PDCCH that information ceases listening for second base station according to described monitor.
    26th, base station according to claim 25, it is characterised in that before the transmitter sends to the user equipment (UE) and monitors configured information, the receiver is additionally operable to：
    The transfer request message that second base station is sent is received, the transfer request message is used to notify that the second base station has business datum to send to the UE described in the base station. 27th, the base station according to claim 25 or 26, it is characterised in that the transmitter is additionally operable to：Sending transmission to second base station allows message, to cause second base station to allow message to carry out data transmission with the UE according to the transmission.
    28th, base station according to claim 25, it is characterised in that the base station also includes：Processor, for determining whether to stop the data transfer on the PDCCH of UE monitorings second base station according to network load or network demand；Then the transmitter specifically for：
    When it is determined that stopping the data transfer on the PDCCH of UE monitorings second base station, sent to the UE and monitor termination information.
    29th, the base station according to claim 25-28 any claims, characterized in that, the monitoring that monitoring configured information and the receiver that the receiver is received are received, which stops information, carries the transmission in radio resource control RRC message, media access control MAC message or physical layer message or signal.
    30th, the base station according to claim 25-29 any claims, it is characterised in that the monitoring configured information that the receiver is received includes：First monitors configured information, and the first monitoring configured information is used to indicate that the UE monitors the PDCCH of second base station immediately;Or, second monitors configured information, and the second monitoring configured information is used for the PDCCH for indicating that the UE monitors second base station after the setting time of interval;Or, the 3rd monitors configured information, and the 3rd monitoring configured information is used for the initial time for indicating that the UE turns to the PDCCH for monitoring second base station, and the initial time is represented by system frame number SFN and son chastity sub frame.
CN201380001703.XA 2013-03-25 2013-03-25 Electricity saving method, user equipment and base station Active CN104969600B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/073104 WO2014153698A1 (en) 2013-03-25 2013-03-25 Power saving method, user equipment and base station

Publications (2)

Publication Number Publication Date
CN104969600A true CN104969600A (en) 2015-10-07
CN104969600B CN104969600B (en) 2019-03-26

Family

ID=51622340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380001703.XA Active CN104969600B (en) 2013-03-25 2013-03-25 Electricity saving method, user equipment and base station

Country Status (2)

Country Link
CN (1) CN104969600B (en)
WO (1) WO2014153698A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108781411A (en) * 2016-03-11 2018-11-09 高通股份有限公司 Power for carrying out downlink channel monitoring in narrowband systems is saved
CN115314978A (en) * 2018-08-09 2022-11-08 华为技术有限公司 Control information transmission method and equipment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110876185B (en) 2018-08-31 2021-07-09 ***通信有限公司研究院 Indication signaling transmission and receiving method, device, network side equipment and terminal
EP4104552A1 (en) * 2020-02-12 2022-12-21 Qualcomm Incorporated Dormant secondary cell positioning signaling

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101882984A (en) * 2009-05-07 2010-11-10 ***通信集团公司 Data retransmission method and system
CN102291736A (en) * 2011-08-08 2011-12-21 中兴通讯股份有限公司 Detection method of downlink control channel, user equipment and base station
JP2012169859A (en) * 2011-02-14 2012-09-06 Ntt Docomo Inc Micro base station, user terminal, and radio communication method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101882984A (en) * 2009-05-07 2010-11-10 ***通信集团公司 Data retransmission method and system
JP2012169859A (en) * 2011-02-14 2012-09-06 Ntt Docomo Inc Micro base station, user terminal, and radio communication method
CN102291736A (en) * 2011-08-08 2011-12-21 中兴通讯股份有限公司 Detection method of downlink control channel, user equipment and base station

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108781411A (en) * 2016-03-11 2018-11-09 高通股份有限公司 Power for carrying out downlink channel monitoring in narrowband systems is saved
US11044709B2 (en) 2016-03-11 2021-06-22 Qualcomm Incorporated Power savings for downlink channel monitoring in narrowband systems
CN108781411B (en) * 2016-03-11 2021-11-09 高通股份有限公司 Power saving for downlink channel monitoring in narrowband systems
CN115314978A (en) * 2018-08-09 2022-11-08 华为技术有限公司 Control information transmission method and equipment
CN115314978B (en) * 2018-08-09 2023-06-02 华为技术有限公司 Control information transmission method and equipment

Also Published As

Publication number Publication date
WO2014153698A1 (en) 2014-10-02
CN104969600B (en) 2019-03-26

Similar Documents

Publication Publication Date Title
KR20210142658A (en) Sending and receiving power saving commands
TWI471039B (en) Methods and apparatus for component carrier management in carrier aggregation systems
JP5217459B2 (en) Base station apparatus and mobile communication system
CN102036346B (en) Method and system for transmitting scheduling information
CN102821477B (en) The method of adjustment in dispatch request cycle and device
JP2022000989A (en) Method and device for delivering service
WO2017201741A1 (en) Method for switching to relay node, and relevant device and system
US20120026976A1 (en) Random access method, evolved node b, and terminal equipment
WO2017193766A1 (en) Downlink data transmission method and device
EP3833109B1 (en) Random access method, user equipment, and base station
CN106488544A (en) Ascending power control method, network node and system
JP2014241650A (en) Power saving method, access point device and station device
WO2022152003A1 (en) Method and apparatus for data transmission in inactive state
CN104969631A (en) Power-saving method, user equipment and base station
WO2009046668A1 (en) Method and apparatus for service transmission in the time division duplex system
US20120099537A1 (en) Method for signaling a mobile wireless device to switch to a preset carrier in a multi-carrier 4g network
CN104969600A (en) Power saving method, user equipment and base station
CN102246573A (en) Random access method, enodeb and terminal equipment
CN102833734A (en) Method for transmitting paging message
JP2022530556A (en) Layer 1 (L1) signaling for high-speed secondary cell (S cell) management
WO2020087229A1 (en) Data transmission method and apparatus based on unlicensed uplink scheduling, and storage medium
WO2014044177A1 (en) Time slot allocation information notifying and receiving method and device
CN111436119B (en) DRX transmission method and related equipment
US11871475B2 (en) Wireless communication system, base station, mobile station, and method of wireless communication
WO2023000334A1 (en) Pdcch monitoring method and apparatus, and device and storage medium

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant