WO2022016530A1 - 省电信号处理方法及装置、通信设备及存储介质 - Google Patents

省电信号处理方法及装置、通信设备及存储介质 Download PDF

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Publication number
WO2022016530A1
WO2022016530A1 PCT/CN2020/104510 CN2020104510W WO2022016530A1 WO 2022016530 A1 WO2022016530 A1 WO 2022016530A1 CN 2020104510 W CN2020104510 W CN 2020104510W WO 2022016530 A1 WO2022016530 A1 WO 2022016530A1
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Prior art keywords
monitoring
wus
strategy
dci
time
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PCT/CN2020/104510
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English (en)
French (fr)
Inventor
李艳华
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202080001640.8A priority Critical patent/CN112020882B/zh
Priority to PCT/CN2020/104510 priority patent/WO2022016530A1/zh
Priority to EP20946320.7A priority patent/EP4187981A1/en
Priority to US18/008,931 priority patent/US20230239796A1/en
Publication of WO2022016530A1 publication Critical patent/WO2022016530A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0235Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • H04W68/025Indirect paging
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application relates to the field of wireless communication technologies, but is not limited to the field of wireless communication technologies, and in particular, to a power-saving signal processing method and apparatus, a communication device, and a storage medium.
  • Wake Up Singal is also called power saving signal.
  • the user equipment User Equipment, UE determines whether to monitor the downlink control information (Downlink Control Information) on one or more physical downlink control channels (Physical Downlink Control Channel, PDCCH) mapped by the WUS according to whether it receives the WUS issued by the base station. DCI).
  • Downlink Control Information Downlink Control Information
  • PDCCH Physical Downlink Control Channel
  • Embodiments of the present application provide a power-saving signal processing method and apparatus, a communication device, and a storage medium.
  • a first aspect of the embodiments of the present disclosure provides a power-saving signal processing method, including:
  • the monitoring result of the WUS is determined according to the monitoring strategy.
  • a second aspect of the embodiments of the present disclosure provides a power-saving signal processing method, including:
  • the indication information is used to take effect of the first strategy or the second strategy in the monitoring strategy; wherein, the first strategy is used for at least part of the monitoring time of the WUS and the receiving time of the paging message When the monitoring time overlaps or at least partially overlaps with the switching period of the uplink and downlink switching, it is determined that the WUS is monitored;
  • the second strategy is used to determine that the WUS is not monitored when the monitoring time of the WUS and the receiving time of the paging message at least partially overlap or the monitoring time and the switching period of the uplink and downlink handovers at least partially overlap.
  • a third aspect of the embodiments of the present disclosure provides a power-saving signal processing apparatus, including:
  • the first determining module is configured to, in response to the monitoring time of the power saving signal WUS and the receiving time of the paging message at least partially overlap, or the monitoring time and the switching period of the uplink and downlink switching at least partially overlap, and determine the monitoring according to the monitoring strategy.
  • the monitoring result of WUS is configured to, in response to the monitoring time of the power saving signal WUS and the receiving time of the paging message at least partially overlap, or the monitoring time and the switching period of the uplink and downlink switching at least partially overlap, and determine the monitoring according to the monitoring strategy.
  • the monitoring result of WUS is configured to, in response to the monitoring time of the power saving signal WUS and the receiving time of the paging message at least partially overlap, or the monitoring time and the switching period of the uplink and downlink switching at least partially overlap, and determine the monitoring according to the monitoring strategy.
  • the monitoring result of WUS is configured to, in response to the monitoring time of the power saving signal WUS and the receiving time of the paging message at least partially overlap, or the monitoring time
  • a fourth aspect of the embodiments of the present disclosure provides a power-saving signal processing apparatus, which includes:
  • the sending module is configured to send indication information, wherein the indication information is used for the first strategy or the second strategy in the monitoring strategy to take effect; wherein, the first strategy is used for monitoring and paging at the monitoring time of the WUS When the reception time of the message at least partially overlaps or the monitoring time and the switching period of the uplink and downlink handover at least partially overlap, it is determined that the WUS is monitored;
  • the second strategy is used to determine that the WUS is not monitored when the monitoring time of the WUS and the receiving time of the paging message at least partially overlap or the monitoring time and the switching period of the uplink and downlink handover at least partially overlap.
  • a fifth aspect of an embodiment of the present application provides a communication device, including a processor, a transceiver, a memory, and an executable program stored in the memory and capable of being run by the processor, wherein the processor runs the executable program During the program, the method shown in any technical solution of the first aspect or the second aspect is executed.
  • a sixth aspect of the embodiments of the present application provides a computer storage medium, where an executable program is stored in the computer storage medium; after the executable program is executed by a processor, it can implement any technical solution shown in the first aspect or the second aspect. Methods.
  • the monitoring strategy is a monitoring strategy known by both the network side and the terminal to determine the monitoring result. Compared with the terminal that cannot determine the monitoring result, and does not know whether to perform subsequent DCI monitoring, the internal execution of the UE is chaotic, and the DCI that needs to be monitored is missed. The phenomenon of performing unnecessary monitoring.
  • FIG. 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment
  • FIG. 2 is a schematic flowchart of a method for detecting a control channel according to an exemplary embodiment
  • FIG. 3 is a schematic flowchart of a method for detecting a control channel according to an exemplary embodiment
  • FIG. 4 is a schematic flowchart of a method for processing a power-saving signal according to an exemplary embodiment
  • FIG. 5 is a schematic diagram showing the overlapping of the receiving moment of PO and PDSCH and the monitoring moment of WUS according to an exemplary embodiment
  • FIG. 6 is a schematic flowchart of another power-saving signal processing method according to an exemplary embodiment
  • FIG. 7 is a schematic flowchart of another power-saving signal processing method according to an exemplary embodiment
  • FIG. 8 is a schematic structural diagram of a power-saving signal processing apparatus according to an exemplary embodiment
  • FIG. 9 is a schematic structural diagram of a power-saving signal processing apparatus according to an exemplary embodiment.
  • FIG. 10 is a schematic structural diagram of a UE according to an exemplary embodiment
  • FIG. 11 is a schematic structural diagram of a base station according to an exemplary embodiment.
  • first, second, third, etc. may be used in embodiments of the present disclosure to describe various pieces of information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
  • the word "if” as used herein can be interpreted as "at the time of” or "when” or "in response to determining.”
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on cellular mobile communication technology, and the wireless communication system may include: several UEs 11 and several base stations 12 .
  • the UE11 may be a device that provides voice and/or data connectivity to the user.
  • the UE11 may communicate with one or more core networks via a Radio Access Network (RAN), and the UE11 may be an IoT UE, such as a sensor device, a mobile phone (or "cellular" phone) and an IoT-enabled UE.
  • RAN Radio Access Network
  • the UE's computer for example, may be a stationary, portable, pocket-sized, hand-held, computer-built-in, or vehicle-mounted device.
  • a station For example, a station (Station, STA), a subscriber unit (subscriber unit), a subscriber station (subscriber station), a mobile station (mobile station), a mobile station (mobile), a remote station (remote station), an access point, a remote UE ( remote terminal), access UE (access terminal), user device (user terminal), user agent (user agent), user equipment (user device), or user UE (user equipment, UE).
  • the UE11 may also be a device of an unmanned aerial vehicle.
  • the UE 11 may also be an in-vehicle device, for example, a trip computer with a wireless communication function, or a wireless communication device connected to an external trip computer.
  • the UE11 may also be a roadside device, for example, may be a streetlight, a signal light, or other roadside device having a wireless communication function.
  • the base station 12 may be a network-side device in a wireless communication system.
  • the wireless communication system may be a fourth generation mobile communication (the 4th generation mobile communication, 4G) system, also known as a long term evolution (Long Term Evolution, LTE) system; or, the wireless communication system may also be a 5G system, Also known as new radio (NR) system or 5G NR system.
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network, a new generation of radio access network).
  • the MTC system may be a network-side device in a wireless communication system.
  • the base station 12 may be an evolved base station (eNB) used in the 4G system.
  • the base station 12 may also be a base station (gNB) that adopts a centralized distributed architecture in a 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 12 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU).
  • the centralized unit is provided with a protocol stack of a Packet Data Convergence Protocol (PDCP) layer, a Radio Link Control Protocol (Radio Link Control, RLC) layer, and a Media Access Control (Media Access Control, MAC) layer; distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 12 is not limited in this embodiment of the present disclosure.
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control Protocol
  • MAC Media Access Control
  • distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 12 is not limited in this embodiment of the present disclosure.
  • a wireless connection can be established between the base station 12 and the UE 11 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
  • the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on a 5G next-generation mobile communication network technology standard.
  • an E2E (End to End, end-to-end) connection may also be established between UE11.
  • V2V vehicle to vehicle, vehicle-to-vehicle
  • V2I vehicle to Infrastructure, vehicle-to-roadside equipment
  • V2P vehicle to pedestrian, vehicle-to-person communication in vehicle-to-everything (V2X) communication etc. scene.
  • the above wireless communication system may further include a network management device 13 .
  • the network management device 13 may be a core network device in a wireless communication system, for example, the network management device 13 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME).
  • the network management device may also be other core network devices, such as a serving gateway (Serving GateWay, SGW), a public data network gateway (Public Data Network GateWay, PGW), a policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or home subscriber server (Home Subscriber Server, HSS), etc.
  • the implementation form of the network management device 13 is not limited in this embodiment of the present disclosure.
  • the user equipment Under the Discontinuous Reception (DRX) mechanism in the idle state, the user equipment will monitor the paging DCI according to the DRX rules, so as to achieve the purpose of saving power.
  • DRX Discontinuous Reception
  • WUS is a low-power detection signal. If the UE detects WUS, it means that the monitoring of the PDCCH needs to be performed, but if no WUS is detected, the monitoring of the PDCCH is skipped. In an idle DRX scenario, the WUS is usually configured before the Paging Occasion (PO). If the UE does not detect the WUS, the Paging DCI needs to be skipped. Otherwise, the Paging DCI needs to be monitored.
  • the skip frequency of the power saving signal may be 1; or an integer greater than 1 (that is, one detection is valid for multiple subsequent valid POs).
  • paging DCI has beam repetition times (eg, beam sweeping) and multiple repetitions on PDSCH.
  • beam repetition times eg, beam sweeping
  • WUS beam repetition times
  • the UE is likely to be unable to decode at the same time.
  • an embodiment of the present disclosure provides a power-saving signal processing method, including:
  • the power-saving signal processing method provided by the embodiments of the present disclosure is applied to a UE.
  • the UE may be of various types, for example, it may be a full-duplex UE or a half-duplex UE.
  • a full-duplex UE performs uplink communication and downlink communication at the same time.
  • a half-duplex UE can only perform uplink communication or downlink communication at a time. Therefore, there is uplink and downlink conversion for half-duplex UEs. After completing the uplink and downlink conversion, the UE may switch from uplink transmission to downlink transmission, or the UE may switch from downlink transmission to uplink transmission.
  • the UE may also be a narrowband UE, and the narrowband UE may only support working on one of the downlink frequency band or the uplink frequency band at a time. In this way, when the narrowband UE switches between the uplink and downlink frequency bands, the The handover result of the uplink and downlink handover is generated, thereby introducing the handover period.
  • the listening time of the WUS may generally be pre-configured by the base station, and is located before or before the start time of the DRX cycle, and/or before the paging occasion (PO). As shown in FIG. 5 , on the time axis, the listening time of the WUS is configured in the start period of the DRX cycle; PO and PDSCH are configured in the DRX cycle. In Figure 5, PDSCH overlaps with PO in time domain and covers one WUS.
  • the monitoring time of the WUS covered by the time window of the PDSCH may adopt the monitoring strategy mentioned in the embodiment of the present disclosure to determine the monitoring result of the WUS whose monitoring time is overlapped (ie, covered).
  • the monitoring time of the WUS and the receiving time of the paging message at least partially overlap, or, the monitoring time and the switching period of the uplink and downlink handovers partially or completely overlap, it will cause the UE to monitor the corresponding WUS time overlap.
  • the base station may deliver WUS but the UE does not monitor it, or the base station does not deliver the WUS but the UE mistakenly thinks that the monitoring result is an erroneous monitoring result.
  • the monitoring result of the WUS will be determined according to the monitoring strategy, and subsequently, according to the monitoring strategy The DCI monitoring or non-monitoring is performed on the determined WUS monitoring result. In this way, various problems caused by the UE erroneously identifying the actual monitoring result of the WUS can be reduced.
  • the paging message may be transmitted on the Physical Downlink Shared Channel (PDSCH).
  • PDSCH Physical Downlink Shared Channel
  • the paging message can be received and decoded together with the paging DCI sent on the PDCCH.
  • IoT Internet of Things
  • the paging DCI may be a DCI capable of carrying a scheduling instruction of the paging message, where the scheduling instruction is used to schedule transmission resources of the paging message on the PDSCH.
  • the base station side configures the WUS monitoring time, the paging message reception time, and the UE's uplink and downlink conversion time, and can know the monitoring strategy used by the UE in advance. Therefore, the WUS monitoring result currently delivered by the base station can be derived like the UE. , so that the DCI is sent on the corresponding PDCCH, and the DCI sent at this time can ensure that the UE receives the DCI, which reduces the UE's missed access to the DCI that must be received on the one hand, and reduces the UE unnecessary wake-up and/or on the other hand. Or monitoring of DCI, further saving UE overhead.
  • the method further includes:
  • the S110 may include:
  • the effective monitoring strategy needs to be determined.
  • the effective monitoring policy may be the first policy or the second policy.
  • the monitoring result of the missed WUS is considered to be monitored, (that is, the monitoring is successful); under the second strategy, it can be uniformly considered that the monitoring result of the missed WUS is not monitored, (that is, the monitoring fails) .
  • the S100 may include at least one of the following:
  • the correspondence between the UE type, UE group or cell and the effective monitoring policy is established in advance, so that the subsequent UE can currently determine whether the effective first policy or the second policy is based on the UE type, UE group or serving cell.
  • the S100 may include:
  • the effective monitoring strategy is determined.
  • the base station notifies the UE of the effective monitoring policy by issuing the indication information.
  • the indication information may include one or more indication bits.
  • the indication information may be composed of one bit, and the bit constitutes a flag indicating the effective monitoring policy. For example, if the flag has the first value, the first policy may be considered to be valid, and if the flag has the second value, the second policy may be considered to be valid.
  • the first value and the second value may correspond to different values in “0" and "1", respectively.
  • the number of bits corresponding to the flag bit may be multiple, but not limited to one.
  • the UE can determine the currently effective monitoring strategy according to the indication of the base station.
  • the effective interception policy may be determined according to the provisions of the communication protocol.
  • the S100 may include:
  • the default first strategy or the second strategy is determined as the effective monitoring strategy.
  • the default monitoring strategy can be directly regarded as the effective monitoring strategy; or, if the indication information fails to be received and the communication protocol does not specify the effective monitoring strategy, the default monitoring strategy can be regarded as the effective monitoring strategy. monitoring strategy.
  • the S110 may further include at least one of the following:
  • the monitoring strategy when the monitoring time of the WUS and the receiving time of the paging message at least partially overlap, the monitoring result of the WUS is obtained;
  • the monitoring strategy if the user equipment UE is in the RRC connected state and the monitoring time of the WUS is within the switching period of the UE's uplink and downlink handover, the monitoring result of monitoring the WUS is obtained.
  • the effective monitoring policy is determined according to the situation that the monitoring moment of the current WUS is covered by other transmissions.
  • a monitoring result of the missed WUS is generated, and the monitoring result determines that the missed WUS is monitored by the UE.
  • the monitoring strategy if the user equipment UE is in the RRC connected state and the monitoring time of the WUS is within the switching period of the UE's uplink and downlink handover, the monitoring result of monitoring the WUS is obtained. Since the UE is in the RRC connection, that is, the UE is in the awake state, if it is regarded as monitoring the WUS and monitoring the DCI, the power consumption overhead will not increase in fact, and the base station can flexibly select resources on the PDCCH to send any arbitrary data. A type of DCI.
  • the S110 may further include:
  • the monitoring strategy if the UE is in the RRC connected state and the monitoring time of the WUS overlaps at least partially with the switching period of the uplink and downlink switching of the UE, the monitoring result that the WUS is not monitored is obtained;
  • the RRC disconnected state includes: an RRC idle state and an RRC inactive state.
  • the UE is in the RRC disconnected state and it is determined that the monitoring time of the WUS and the switching period of the UE's uplink and downlink handover at least partially overlap, in order to reduce the number of times the UE is woken up or the duration of the wake-up, it can be determined that the UE currently does not monitor the missed time
  • the WUS is further reduced, thereby further reducing the power consumption of the UE.
  • the method further includes:
  • one WUS may map one or more DRX cycles, and one or more DCIs may be received during the wake-up period within the DRX cycle.
  • one of the WUS maps one or more POs.
  • One or more paging DCIs may be received on a PO.
  • the wake-up period here and the time corresponding to the PO are both the monitoring time of the DCI.
  • the S120 may include at least one of the following:
  • the UE in the RRC connected state monitors the data DCI for scheduling data transmission on the PDCCH during the wake-up period in one or more discontinuous reception DRX cycles mapped by the WUS, where the data DCI can be used for Transmission resources for scheduling data.
  • the WUS maps one or more POs, it will monitor the DCI according to the monitoring time of one or more DCIs.
  • the paging DCI may carry the scheduling signaling of the resources of the paging message, but is not limited to the scheduling signaling of the paging message, and may also carry other contents.
  • the UE will first exit the RRC disconnected state, enter the RRC connected state, and then wake up in the DRX cycle in the RRC connected state. Periodically monitor (ie, receive) the data DCI.
  • the data DCI can be used for data transmission on the scheduled PUSCH.
  • the method further includes:
  • the DCI is not monitored at the monitoring time of the one or more downlink control information DCIs mapped by the WUS.
  • the UE When the monitoring result is that the WUS is not monitored, the UE will not perform DCI monitoring at the monitoring time of one or more DCIs mapped by the WUS, that is, the UE will not receive the DCI.
  • the DCI is not monitored at the monitoring moment of the one or more downlink control information DCI mapped by the WUS, including at least one of the following:
  • the UE in the RRC connected state does not monitor the data DCI transmitted on the PDCCH during the wake-up period within one or more DRX cycles mapped by the WUS; wherein the data DCI can be used for scheduling data transmitted resources;
  • One or more POs mapped by the WUS do not monitor the paging DCI, wherein the paging DCI can be used to schedule transmission resources for paging messages.
  • an embodiment of the present disclosure provides a power-saving signal processing method, including:
  • S210 Send indication information, where the indication information is used to take effect of the first strategy or the second strategy in the monitoring strategy; wherein, the first strategy is used at the monitoring time of the WUS and the receiving time of the paging message determining that the WUS is monitored when at least partially overlapping or when the monitoring moment and the switching period of the uplink and downlink switching at least partially overlap;
  • the second strategy is used to determine that the WUS is not monitored when the monitoring time of the WUS and the receiving time of the paging message at least partially overlap or the monitoring time and the switching period of the uplink and downlink handover at least partially overlap.
  • the base station side can determine whether to take effect of the first policy or the second policy according to its own requirement for sending DCI on the PDCCH. For example, if the base station has a lot of DCI to be sent on the PDCCH, the first policy can be activated through the indication information, and if the base station has less DCI to be sent on the PDCCH, the second policy can be activated through the indication information.
  • the base station can flexibly take effect of the first strategy and the second strategy according to the DCI transmission requirements, on the one hand, the UE can reduce unnecessary monitoring to save the power consumption of the UE, and on the other hand, it can reduce the UE's omission of receiving DCI as much as possible.
  • the indication information includes:
  • the flag bit has a first value, indicating that the first policy takes effect
  • the flag bit has a second value, indicating that the second policy takes effect.
  • the indication information may be composed of one or more flag bits.
  • the flag bit may be composed of one bit, and the two values of the one bit "0" and "1" can respectively indicate that the first valid first is valid. strategy and second strategy.
  • the indication information may further include: the content of the effective monitoring policy. In this way, by directly downloading the effective monitoring policy, the indication of the effective monitoring policy is implemented to the UE.
  • the method further includes:
  • the PDCCH is on the PDCCH.
  • the DCI here includes, but is not limited to, paging DCI and/or data DCI.
  • the determining whether to send DCI on the PDCCH according to the monitoring strategy includes:
  • the indication information indicates that the first policy takes effect, it is determined to send DCI to the UE on the PDCCH;
  • the indication information indicates that the second policy is valid, it is determined not to send DCI to the UE on the PDCCH.
  • an embodiment of the present disclosure provides a power-saving signal processing apparatus, including:
  • the first determining module 110 is configured to, in response to the monitoring time of the power saving signal WUS and the receiving time of the paging message at least partially overlap, or the monitoring time and the switching period of the uplink and downlink switching at least partially overlap, according to the monitoring strategy, determine the Describe the monitoring results of the WUS.
  • the first determining module 110 may be a program module; after the program module is executed by the processor, it can at least partially overlap the monitoring time of the power saving signal WUS and the receiving time of the paging message or the When the monitoring time and the switching period of the uplink and downlink switching at least partially overlap, the monitoring result of the WUS is determined according to the monitoring strategy.
  • the first determination module 110 may be a software-hardware combination module; the software-hardware combination module includes, but is not limited to, various programmable arrays.
  • the programmable array includes, but is not limited to, a field programmable array or a complex programmable array.
  • the first determining module 110 may further include: a pure hardware module; the pure hardware module includes but is not limited to: an application specific integrated circuit.
  • the apparatus further includes:
  • a second determining module configured to determine the effective monitoring strategy
  • the first determining module 110 is configured to obtain the monitoring result of monitoring the WUS if the monitoring strategy in effect is the first strategy; or, if the monitoring strategy in effect is the second strategy, obtain the monitoring result of not monitoring the WUS. to the monitoring result of the WUS.
  • the second determining module is configured to determine the effective monitoring strategy according to the indication information issued by the base station; or, according to the provisions of the communication protocol, to determine the effective monitoring strategy.
  • the first determining module 110 is configured to perform at least one of the following:
  • the monitoring strategy when the monitoring time of the WUS and the receiving time of the paging message at least partially overlap, the monitoring result of the WUS is obtained;
  • the monitoring strategy if the user equipment UE is in the RRC connected state and the monitoring time of the WUS is within the switching period of the UE's uplink and downlink handover, the monitoring result of monitoring the WUS is obtained.
  • the apparatus further includes:
  • the monitoring module is configured to monitor the DCI at the monitoring time of the one or more downlink control information DCIs mapped by the WUS when the monitoring result is that the WUS is monitored.
  • the monitoring module is configured to perform at least one of the following:
  • the UE in the RRC connected state monitors the data DCI for scheduling data transmission on the PDCCH during the wake-up period in one or more discontinuous reception DRX cycles mapped by the WUS, where the data DCI can be used for Transmission resources for scheduling data.
  • the apparatus further includes:
  • the monitoring module is further configured to not monitor the DCI at the monitoring time of the one or more downlink control information DCI mapped by the WUS when the monitoring result is that the WUS is not monitored.
  • the monitoring module is configured to perform at least one of the following:
  • the UE in the RRC connected state does not monitor the data DCI transmitted on the PDCCH during the wake-up period within one or more DRX cycles mapped by the WUS; wherein the data DCI can be used for scheduling data transmitted resources;
  • One or more POs mapped by the WUS do not monitor the paging DCI, wherein the paging DCI can be used to schedule transmission resources for paging messages.
  • an embodiment of the present disclosure provides a power-saving signal processing apparatus, including:
  • the sending module 210 is configured to send indication information, wherein the indication information is used for taking effect of the first strategy or the second strategy in the monitoring strategy; wherein, the first strategy is used for monitoring and searching at the monitoring time of the WUS.
  • the receiving time of the call message at least partially overlaps or the monitoring time and the switching period of the uplink and downlink handover at least partially overlap, it is determined that the WUS is monitored;
  • the second strategy is used to determine that the WUS is not monitored when the monitoring time of the WUS and the receiving time of the paging message at least partially overlap or the monitoring time and the switching period of the uplink and downlink handovers at least partially overlap.
  • the sending module 210 may be a program module; after the program module is executed by the processor, it will issue indication information indicating an effective monitoring policy.
  • the sending module 210 may be a software-hardware combination module; the software-hardware combination module includes, but is not limited to, various programmable arrays.
  • the programmable array includes, but is not limited to, a field programmable array or a complex programmable array.
  • the sending module 210 may further include: a pure hardware module; the pure hardware module includes but is not limited to: an application specific integrated circuit.
  • the indication information includes:
  • the flag bit has a first value, indicating that the first policy takes effect
  • the flag bit has a second value, indicating that the second policy takes effect.
  • Scenario 1 A large number of repetitions of Paging PDSCH cause the overlap of PDSCH and WUS monitoring time, which affects the monitoring of PO (including partial overlap and full overlap);
  • Scenario 2 During the conversion of the user equipment between the uplink and the downlink, the overlapping of the conversion period and the WUS monitoring time affects the monitoring of the PO (including partial overlap and full overlap); (idle state)
  • Scenario 3 During the conversion of the user equipment between the uplink and the downlink, the overlapping of the conversion period and the WUS monitoring time affects the monitoring of the subsequent onduration (including partial overlap and full overlap); (connected state)
  • transceiver conversion in scenarios 2 and 3 are: one is transceiver conversion caused by uplink and downlink conversion for half-duplex users, and the other is frequency hopping for narrowband users.
  • both devices will have transition periods for both uplink and downlink transitions.
  • Scenario 2 During the conversion period of the half-duplex user performing the uplink and downlink conversion, the overlapping of the conversion period and the WUS monitoring time affects the monitoring of the PO (including partial overlap and full overlap); (idle state)
  • Scenario 3 During the conversion period of the half-duplex user performing uplink and downlink conversion, the overlapping of the conversion period and the WUS monitoring time affects the monitoring of the subsequent onduration (including partial overlap and full overlap); (connected state)
  • the monitoring strategy adopted is to process the current missed WUS monitoring time according to WUS detection or no WUS is detected. To process:
  • processing according to WUS detection is to monitor the PO/wake-up period within the subsequent WUS effective range:
  • Case 1 For the 1:1 mapping scenario, the UE monitors the PO/wake-up period that is about to start; in the 1:1 mapping scenario here, one WUS corresponds to one PO's DCI monitoring and one DRX cycle within a wake-up period.
  • Case 2 For a 1:N mapping scenario, the UE monitors the N PO/wake-up period moments that are about to start.
  • one WUS corresponds to the DCI monitoring of one PO and one wake-up period in one DRX cycle.
  • Case 3 For a 1:1 mapping scenario, the UE monitors the PO/wake-up period that has already started;
  • Case 4 For the scenario of 1:N mapping, the UE monitors the time of the PO/wake-up period that has already started; and monitors N-1 PO/wake-up periods that have not been started subsequently;
  • Case 5 For a 1:N mapping scenario, the UE monitors N-1 PO/wake-up periods that have not started subsequently;
  • a DRX wake-up period timer (timer) is started to time the wake-up period, and the UE wakes up during the wake-up period to monitor the PDCCH.
  • the PDCCH monitored at this time may also include: paging the DCI, then monitoring the paging message on the corresponding transmission resource according to the transmission resource of the paging message scheduled by the paging DCI, and exiting the RRC idle state based on the paging message in time, and entering the to the RRC connection state for data transmission.
  • processing is performed according to the absence of WUS detection, that is, POs within the subsequent WUS effective range are monitored: that is, POs within the subsequent WUS effective range are not monitored.
  • Case 1 For the 1:1 mapping scenario, the UE does not monitor the PO/wake-up period that is about to start;
  • Case 3 For the 1:1 mapping scenario, the UE does not monitor the PO/wake-up period that has already started;
  • Case 4 For the 1:N mapping scenario, the UE does not monitor the PO/wake-up period that has already started; and does not monitor the subsequent N-1 POs that have not been started;
  • Case 5 For the 1:N mapping scenario, the UE does not monitor the N-1/wake-up period POs that have not been started subsequently;
  • the monitoring strategy adopted for determining the monitoring result in the missed WUS scenario may be based on the protocol specification or the base station display notification:
  • the protocol specifies that the missed WUS in scenario 1 is processed according to WUS detection
  • the protocol specifies that the missed WUS in scenario 2 is processed according to WUS detection
  • the base station may notify the terminal of a flag for which strategy to adopt in the case of a missed WUS.
  • the flag bit is one of the aforementioned indication information.
  • An embodiment of the present application provides a communication device, including a processor, a transceiver, a memory, and an executable program stored in the memory and capable of being run by the processor, wherein, when the processor runs the executable program, the processor executes any of the preceding technical solutions.
  • the control channel detection method applied to the UE, or the power-saving signal processing method applied to the base station provided by any of the foregoing technical solutions.
  • the communication device may be the aforementioned base station or UE.
  • the processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize and store information on the communication device after the power is turned off.
  • the communication device includes a base station or a user equipment.
  • the processor may be connected to the memory through a bus or the like, for reading executable programs stored on the memory, for example, at least one of the methods shown in FIGS. 2 to 4 and FIGS. 6 to 7 .
  • An embodiment of the present application provides a computer storage medium, where an executable program is stored in the computer storage medium; after the executable program is executed by a processor, the method shown in any technical solution of the first aspect or the second aspect can be implemented, For example, at least one of the methods shown in FIGS. 2 to 4 and FIGS. 6 to 7 .
  • FIG. 10 is a block diagram of a UE (UE) 800 according to an exemplary embodiment.
  • UE 800 may be a mobile phone, computer, digital broadcast user equipment, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, and the like.
  • UE 800 may include one or more of the following components: processing component 802, memory 804, power supply component 806, multimedia component 808, audio component 810, input/output (I/O) interface 812, sensor component 814, and Communication component 816.
  • the processing component 802 generally controls the overall operations of the UE 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 802 can include one or more processors 820 to execute instructions to perform all or some of the steps of the methods described above.
  • processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components.
  • processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
  • Memory 804 is configured to store various types of data to support operation at UE 800 . Examples of such data include instructions for any application or method operating on the UE 800, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 804 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power supply component 806 provides power to various components of UE 800 .
  • Power components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to UE 800 .
  • Multimedia component 808 includes screens that provide an output interface between the UE 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. The touch sensor may not only sense the boundaries of a touch or swipe action, but also detect the duration and pressure associated with the touch or swipe action.
  • the multimedia component 808 includes a front-facing camera and/or a rear-facing camera. When the UE800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
  • Audio component 810 is configured to output and/or input audio signals.
  • the audio component 810 includes a microphone (MIC) that is configured to receive external audio signals when the UE 800 is in operating modes, such as call mode, recording mode, and voice recognition mode.
  • the received audio signal may be further stored in memory 804 or transmitted via communication component 816 .
  • audio component 810 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
  • Sensor component 814 includes one or more sensors for providing various aspects of status assessment for UE 800 .
  • the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the UE 800, the sensor component 814 can also detect the position change of the UE 800 or a component of the UE 800, the user and the UE 800. Presence or absence of UE800 contact, UE800 orientation or acceleration/deceleration and UE800 temperature changes.
  • Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 816 is configured to facilitate wired or wireless communications between UE 800 and other devices.
  • the UE 800 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 816 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • UE 800 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gates An array (FPGA), controller, microcontroller, microprocessor, or other electronic component implementation for performing the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable gates
  • controller microcontroller, microprocessor, or other electronic component implementation for performing the above method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which are executable by the processor 820 of the UE 800 to perform the above method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • an embodiment of the present disclosure shows a structure of a base station.
  • the base station 900 may be provided as a network-side device.
  • base station 900 includes processing component 922, which further includes one or more processors, and a memory resource represented by memory 932 for storing instructions executable by processing component 922, such as application programs.
  • An application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to perform any of the aforementioned methods applied to the base station, eg, the methods shown in FIGS. 2-3 .
  • the base station 900 may also include a power supply assembly 926 configured to perform power management of the base station 900, a wired or wireless network interface 950 configured to connect the base station 900 to a network, and an input output (I/O) interface 958.
  • Base station 900 may operate based on an operating system stored in memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.

Abstract

本申请实施例公开了一种省电信号处理方法及装置、通信设备及存储介质。所述省电信号处理方法,包括:响应于省电信号WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠,根据监听策略,确定所述WUS的监听结果。

Description

省电信号处理方法及装置、通信设备及存储介质 技术领域
本申请涉及无线通信技术领域但不限于无线通信技术领域,尤其涉及一种省电信号处理方法及装置、通信设备及存储介质。
背景技术
唤醒信号(Wake Up Singal,WUS)又称为省电信号。用户设备(User Equipment,UE)根据是否接收到基站下发的WUS,确定是否在WUS映射的一个或多个物理下行控制信道(Physical Downlink Control Channel,PDCCH)上监听下行控制信息(Downlink Control Information,DCI)。
发明内容
本申请实施例提供一种省电信号处理方法及装置、通信设备及存储介质。
本公开实施例第一方面提供一种省电信号处理方法,包括:
响应于省电信号WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠,根据监听策略,确定所述WUS的监听结果。
本公开实施例第二方面提供省电信号处理方法,其中,包括:
发送指示信息,其中,所述指示信息,用于生效监听策略中的第一策略或第二策略;其中,所述第一策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定监听到所述WUS;
所述第二策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部 分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定未监听到所述WUS。
本公开实施例第三方面提供一种省电信号处理装置,包括:
第一确定模块,被配置为响应于省电信号WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠,根据监听策略,确定所述WUS的监听结果。
本公开实施例第四方面提供一种省电信号处理装置,其中,包括:
发送模块,被配置为发送指示信息,其中,所述指示信息,用于生效监听策略中的第一策略或第二策略;其中,所述第一策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定监听到所述WUS;
所述第二策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定未监听到所述WUS。
本申请实施例第五方面提供一种通信设备,包括处理器、收发器、存储器及存储在存储器上并能够有所述处理器运行的可执行程序,其中,所述处理器运行所述可执行程序时执行第一方面或第二方面任意技术方案所示的方法。
本申请实施例第六方面提供一种计算机存储介质,所述计算机存储介质存储有可执行程序;所述可执行程序被处理器执行后,能够实现第一方面或第二方面任意技术方案所示的方法。
本公开实施例提供的技术方案,在确定出电信号WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠,根据监听策略,确定所述WUS的监听结果。而监听策略是网络侧和终端都知晓的监听策略,确定监听结果;相对于终端无法确定 监听结果,不知道是否执行后续的DCI监听,导致的UE内部的执行混乱,进而错过需要监听的DCI或者执行不必要监听的现象。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开实施例。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本发明实施例,并与说明书一起用于解释本发明实施例的原理。
图1是根据一示例性实施例示出的一种无线通信系统的结构示意图;
图2是根据一示例性实施例示出的一种控制信道检测方法的流程示意图;
图3是根据一示例性实施例示出的一种控制信道检测方法的流程示意图;
图4是根据一示例性实施例示出的一种省电信号处理方法的流程示意图;
图5是根据一示例性实施例示出的一种PO和PDSCH的接收时刻与WUS的监听时刻的重叠示意图;
图6是根据一示例性实施例示出的另一种省电信号处理方法的流程示意图;
图7是根据一示例性实施例示出的另一种省电信号处理方法的流程示意图;
图8是根据一示例性实施例示出的一种省电信号处理装置的结构示意图;
图9是根据一示例性实施例示出的一种省电信号处理装置的结构示意图;
图10是根据一示例性实施例示出的UE的结构示意图;
图11是根据一示例性实施例示出的基站的结构示意图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明实施例的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”、“”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
请参考图1,其示出了本公开实施例提供的一种无线通信系统的结构示意图。如图1所示,无线通信系统是基于蜂窝移动通信技术的通信系统,该无线通信系统可以包括:若干个UE11以及若干个基站12。
其中,UE11可以是指向用户提供语音和/或数据连通性的设备。UE11可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,UE11可以是物联网UE,如传感器设备、移动电话(或称为“蜂窝”电话)和具有物联网UE的计算机,例如,可以是固定式、便携式、袖珍式、 手持式、计算机内置的或者车载的装置。例如,站(Station,STA)、订户单元(subscriber unit)、订户站(subscriber station)、移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程UE(remote terminal)、接入UE(access terminal)、用户装置(user terminal)、用户代理(user agent)、用户设备(user device)、或用户UE(user equipment,UE)。或者,UE11也可以是无人飞行器的设备。或者,UE11也可以是车载设备,比如,可以是具有无线通信功能的行车电脑,或者是外接行车电脑的无线通信设备。或者,UE11也可以是路边设备,比如,可以是具有无线通信功能的路灯、信号灯或者其它路边设备等。
基站12可以是无线通信系统中的网络侧设备。其中,该无线通信系统可以是第四代移动通信技术(the 4th generation mobile communication,4G)系统,又称长期演进(Long Term Evolution,LTE)系统;或者,该无线通信系统也可以是5G系统,又称新空口(new radio,NR)系统或5G NR系统。或者,该无线通信系统也可以是5G系统的再下一代系统。其中,5G系统中的接入网可以称为NG-RAN(New Generation-Radio Access Network,新一代无线接入网)。或者,MTC系统。
其中,基站12可以是4G系统中采用的演进型基站(eNB)。或者,基站12也可以是5G系统中采用集中分布式架构的基站(gNB)。当基站12采用集中分布式架构时,通常包括集中单元(central unit,CU)和至少两个分布单元(distributed unit,DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层、无线链路层控制协议(Radio Link Control,RLC)层、媒体访问控制(Media Access Control,MAC)层的协议栈;分布单元中设置有物理(Physical,PHY)层协议栈,本公开实施例对基站12的具体实现方式不加以限定。
基站12和UE11之间可以通过无线空口建立无线连接。在不同的实施 方式中,该无线空口是基于第四代移动通信网络技术(4G)标准的无线空口;或者,该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口,比如该无线空口是新空口;或者,该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。
在一些实施例中,UE11之间还可以建立E2E(End to End,端到端)连接。比如车联网通信(vehicle to everything,V2X)中的V2V(vehicle to vehicle,车对车)通信、V2I(vehicle to Infrastructure,车对路边设备)通信和V2P(vehicle to pedestrian,车对人)通信等场景。
在一些实施例中,上述无线通信系统还可以包含网络管理设备13。
若干个基站12分别与网络管理设备13相连。其中,网络管理设备13可以是无线通信系统中的核心网设备,比如,该网络管理设备13可以是演进的数据分组核心网(Evolved Packet Core,EPC)中的移动性管理实体(Mobility Management Entity,MME)。或者,该网络管理设备也可以是其它的核心网设备,比如服务网关(Serving GateWay,SGW)、公用数据网网关(Public Data Network GateWay,PGW)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)或者归属签约用户服务器(Home Subscriber Server,HSS)等。对于网络管理设备13的实现形态,本公开实施例不做限定。
在空闲态的非连续接收(Discontinuous Reception,DRX)机制下,用户设备会根据DRX的规则对寻呼的DCI进行监听,从而达到省电的目的。
WUS即为一种低功耗的检测信号。若UE检测到WUS,则意味着需要进行PDCCH的监听,但是若没有检测到WUS,则跳过PDCCH的监听。在空闲态的DRX场景中,WUS通常配置在寻呼时机(Paging Occasion,PO)前面,若UE没有检测到WUS,则需要skip掉Paging DCI,否则需要对寻呼(Paging)DCI进行监听。其中,省电信号跳过的频度可以是为1;或者是大于1的整 数(即一次检测针对后续多个生效PO生效)。
在后续考虑到覆盖增强需要有重复传输引入。例如寻呼DCI有波束重复次数(例如,beam sweeping)和在PDSCH的多次重复发送。此时将会出现PDSCH和WUS重叠(over lap)的情况。在该情况下,UE很可能是无法同时解码的。此时就存在错过WUS的问题。
对于半双工的用户类型引入之后,很可能WUS时刻和上下行转化的转化期间进行重叠,因为收发机在转换的时候,也是无法解码WUS的,因此也会出现错过WUS的问题。对于这两种情况,此时UE该如何监听。
如图2所示,本公开实施例提供一种省电信号处理方法,包括:
S110:响应于WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠,根据监听策略,确定所述WUS的监听结果。
本公开实施例提供的省电信号处理方法应用于UE中。该UE可为各种类型的UE,例如,可以是全双工的UE,也可以是半双工的UE。
全双工的UE同时进行上行通信和下行通信。半双工的UE在一个时刻只能进行上行通信或下行通信。因此,半双工的UE存在上下行转换。在完成上下行转换后,UE可以从上行传输转换为进行下行传输,或者,UE从下行传输转换为上行传输。
在另一个实施例中,所述UE还可以为窄带UE,窄带UE可能在一个时刻,仅支持工作在下行频段或者上行频带一个上,如此窄带UE的在上下行频带之间切换时,也会产生上下行切换的切换结果,从而引入切换期间。
WUS的监听时刻一般可为基站预先配置的,位于DRX周期的起始时刻之前或者起始时刻,和/或位于寻呼时机(PO)之前。如图5所示,在时间轴上,在DRX周期的开始时段配置有WUS的监听时刻;在DRX周期内配置有PO和PDSCH。在图5中,PDSCH在时域上与PO的重叠,且覆 盖了一个WUS。该被PDSCH的时间窗覆盖的WUS的监听时刻,可以采用本公开实施例中提到的监听策略,确定这个监听时刻被重叠(即被覆盖)的WUS的监听结果。
在本公开实施例中,若WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者,监听时刻与上下行切换的切换期间部分重叠或者完全重叠,则会导致UE在监听对应WUS的时刻重叠,则可能基站下发了WUS但是UE没有监听到,或者,基站没有下发WUS但是UE错以为监听到的错误监听结果。此时,在本公开实施例中,为了减少这种错误结果对UE的错误唤醒或者增加UE对DCI的不必要监听或者错过DCI,会根据监听策略,认定所述WUS的监听结果,后续,根据确定的WUS的监听结果进行DCI的监听或不监听,如此,可以减少UE的错误认定WUS的实际监听结果导致的各种问题。
寻呼消息可为在物理下行共享信道(Physical Downlink Shared Channel,PDSCH)上传输。
该寻呼消息可以是与PDCCH上发送寻呼DCI是可以共同接收和解码的。但是针对各种物理网(Internet of Things,IoT)设备,由于这些设备的接收能力受限,可能存在时域的多次发送,则可能会到导致在PDSCH上的寻呼消息的接收时刻与WUS的监听时刻部分重叠或者全部重叠。
寻呼DCI可为能够携带寻呼消息的调度指令的DCI,该调度指令,用于调度在寻呼消息在PDSCH上的传输资源。
基站侧配置WUS的监听时刻、寻呼消息的接收时刻及UE的上下行转换时刻,且可以预先知晓UE所使用的监听策略,因此,可以如UE一样推导出基站当前下发的WUS的监听结果,从而在对应的PDCCH上发送DCI,此时发送的DCI是能够确保UE接收到的,从而一方面减少了UE对必须接收的DCI的漏接,另一方面减少了UE不必要的唤醒和/或DCI的监听,进 一步节省了UE开销。
在一些实施例中,如图3所示,所述方法还包括:
S100:确定生效的所述监听策略;
所述S110可包括:
S111:若生效的所述监听策略为第一策略,得到监听到所述WUS的监听结果;
或者,
S112:若生效的所述监听策略为第二策略,得到未监听到所述WUS的监听结果。
在一些实施例中,备选生效的监听策略有多个。在本公开实施例中,在确定监听时刻被寻呼消息的接收时刻和/或上下行切换期间覆盖的时刻的WUS的监听结果之前,需要确定生效的监听策略。
例如,生效的监听策略可以为第一策略或第二策略。
在第一策略下,则统一认为被错过WUS的监听结果为监听到,(即监听成功);在第二策略下可统一认为被错过WUS的监听结果为未被监听到,(即监听失败)。
在一个实施例中,所述S100可包括以下至少之一:
根据所述UE的类型,确定生效的所述第一策略或所述第二策略;
根据所述UE所在的UE组,确定生效的所述第一策略或所述第二策略;
根据所述UE所在的服务小区,确定生效的第一策略或所述第二策略。
例如,预先建立UE的类型、UE组或者小区与生效的监听策略的对应关系,如此,后续UE可以根据UE的类型、UE组或者服务小区,当前确定生效的是第一策略还是第二策略。
当然在另一些实施例中,所述S100可包括:
参考如图5所示,根据基站下发的指示信息,确定生效的所述监听策 略;
或者,
根据通信协议的规定,确定生效的所述监听策略。
基站通过指示信息的下发,告知UE生效的所述监听策略。该指示信息可包括一个或多个指示比特。例如,在指示信息可由一个比特构成,该比特构成指示生效的监听策略的标志位。例如,若标志位具有第一取值,可认为生效第一策略,若标志位具有第二取值,可认为生效第二策略。
第一取值和第二取值可分别对应“0”及“1”中的不同数值。
当然在另一些实施例中,所述标志位对应的比特数,可以为多个,不限于一个。
例如,备选可用于生效的监听策略不止两个,甚至有3个或者4个等,则可由多个比特来指示。
UE通过指示信息的接收,可以根据基站的指示,确定当前生效的监听策略。
在另一些实施例中,可以根据通信协议的规定确定生效的监听策略。
例如,在通信协议中明确写明了生效的监听策略是哪一个,或者,在怎样的条件下生效的监听策略。
在还有一些实施例中,所述S100可包括:
在未接收到所述指示信息(或者理解为所述指示信息接收失败)时,根据通信协议的规定,确定生效的所述监听策略;
或者,
在未接收到所述指示信息(或者理解为所述指示信息接收失败)时,将默认的第一策略或第二策略,确定为生效的监听策略。
例如,在UE的配置中,默认有生效的监听策略。此时,若接收指示信息失败,可以直接将默认的监听策略视为生效的监听策略;或者,若指 示信息接收失败且通信协议没有规定生效的监听策略时,将默认的监听策略视为生效的监听策略。
在一些实施例中,所述S110还可包括以下至少之一:
根据所述监听策略,在所述WUS的监听时刻与所述寻呼消息的接收时刻至少部分重叠,得到监听到所述WUS的所述监听结果;
根据所述监听策略,若用户设备UE处于RRC连接态且所述WUS的监听时刻位于所述UE的上下行切换的切换期间内,得到监听到所述WUS的所述监听结果。
在另一些实施例中,根据当前WUS的监听时刻被其他传输所覆盖的情况,确定生效的监听策略。
例如,在WUS的监听时刻被寻呼消息的接收时刻部分覆盖或者全部覆盖的时,生成监听到错过的WUS的监听结果,该监听结果认定错过的WUS是被UE监听到的。
再例如,根据所述监听策略,若用户设备UE处于RRC连接态且所述WUS的监听时刻位于所述UE的上下行切换的切换期间内,得到监听到所述WUS的所述监听结果。由于UE处于RRC连接,即UE处于唤醒状态,如视为监听到WUS,去监听DCI,实质上功耗的开销不会有特别的的增长,而基站此时可以灵活在PDCCH上选择资源发送任意一种DCI。
在另一个实施例中,所述S110还可包括:
根据所述监听策略,若UE处于RRC连接态且所述WUS的监听时刻与所述UE的上下行切换的所述切换期间至少部分重叠,得到未监听到所述WUS的所述监听结果;
或者,
根据监听策略,若UE处于RRC非连接态且所述WUS的监听时刻与所述UE的上下行切换的所述切换期间至少部分重叠,得到未监听到所述 WUS的监听结果。所述RRC非连接态包括:RRC空闲态和RRC非激活态。
若UE处于RRC非连接态确定出WUS的监听时刻与UE的上下行切换的切换期间至少部分重叠,则为了减少UE被唤醒的次数,或者被唤醒的时长,则可认定UE当前未监听到错过了WUS,从而进一步减少UE的功耗。
在一些实施例中,如图6所示,所述方法还包括:
S120:在所述监听结果为监听到所述WUS时,在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,监听DCI。
针对RRC非连接态下的UE,一个WUS可能映射一个或多个DRX周期,在该DRX周期内的唤醒时段内可以接收一个或多个DCI。
在另一些实施例中,一个所述WUS映射了一个或多个PO。在一个PO上可能会接收到一个或多个寻呼DCI。总之,此处的唤醒时段和所述PO对应的时刻,都为DCI的监听时刻。
在一些实施例中,所述S120可包括以下至少之一:
在所述WUS映射的一个或多个寻呼时机PO,监听寻呼DCI,其中,所述寻呼DCI,能够用于调度寻呼消息的传输资源;
处于RRC连接态的UE,在所述WUS映射的一个或多个非连续接收DRX周期内的唤醒时段,监听所述PDCCH上传输调度数据传输的数据DCI,其中,所述数据DCI,能够用于调度数据的传输资源。
不管UE是处于RRC连接态还是RRC非连接态,在WUS映射一个或多个PO的时候,都会根据在一个或多个DCI的监听时刻,监听DCI。
寻呼DCI可携带寻呼消息的资源的调度信令,但是不限于寻呼消息的调度信令,还可以携带其他的内容的。
若在WUS映射的一个或多个DCI的监听个时刻去监听PDCCH进行数据调度的DCI之前,UE会先退出RRC非连接态,进入到RRC连接态,然后在RRC连接态下的DRX周期的唤醒时段监听(即接收)所述数据DCI。 该数据DCI,可用于在调度PUSCH上的数据传输。
在一个实施例中,所述方法还包括:
在所述监听结果为未监听到所述WUS时,在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,不监听DCI。
在所述监听结果为未监听到所述WUS时,则UE不会在该WUS映射的一个或多个DCI的监听时刻进行DCI的监听,即不接收该DCI。
在一个实施例中,所述在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,不监听DCI,包括以下至少之一:
处于无线资源控制RRC连接态的UE,在所述WUS映射的一个或多个DRX周期内的唤醒时段,不监听所述PDCCH上传输的数据DCI;其中,所述数据DCI,能够用于调度数据传输的资源;
在所述WUS映射的一个或多个PO,不监听寻呼DCI,其中,所述寻呼DCI,能够用于调度寻呼消息的传输资源。
如图7所示,本公开实施例提供一种省电信号处理方法,包括:
S210:发送指示信息,其中,所述指示信息,用于生效监听策略中的第一策略或第二策略;其中,所述第一策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定监听到所述WUS;
所述第二策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定未监听到所述WUS。
基站侧可以根据自身的在PDCCH上发送DCI的需求,确定是生效第一策略还是第二策略。例如,基站在PDCCH上待发送的DCI多,可以通过所述指示信息生效所述第一策略,若基站在PDCCH上待发送的DCI少,则可以通过所述指示信息生效所述第二策略。
如此,基站可以根据DCI的传输需求,灵活的生效第一策略和第二策略,一方面减少UE不必要的监听以节省UE的功耗,另一方可以尽可能减少UE对DCI的接收遗漏。
在一些实施例中,所述指示信息包括:
标志位;
其中,所述标志位具有第一取值,指示生效所述第一策略;
所述标志位具有第二取值,指示生效所述第二策略。
所述指示信息可以由一个或多个比特的标志位构成,例如,所述标志位可以由一个比特构成,则这个一个比特“0”及“1”两个取值,可以分别指示生效第一策略和第二策略。
在另一些实施例中,所述指示信息还可包括:生效的监控策略的内容,如此,通过直接下发生效的监控策略,来向UE实现生效监控策略的指示。
在一个实施例中,所述方法还包括:
在根据对UE的资源调度确定出省电信号WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠,根据监听策略,确定是否在PDCCH上发送DCI。此处的DCI包括但不限于寻呼DCI和/或数据DCI。
在一个实施例中,所述根据监听策略,确定是否在PDCCH上发送DCI,包括:
根据指示信息指示生效的监听策略,确定是否在PDCCH上发送DCI。
例如,在指示信息指示生效第一策略时,确定在PDCCH向所述UE发送DCI;
再例如,在指示信息指示生效第二策略时,确定不在PDCCH上向所述UE发送DCI。
如图8所示,本公开实施例提供一种省电信号处理装置,包括:
第一确定模块110,被配置为响应于省电信号WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠,根据监听策略,确定所述WUS的监听结果。
在一个实施例中,所述第一确定模块110可为程序模块;所述程序模块被处理器执行后,能够在省电信号WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,根据监听策略,确定所述WUS的监听结果。
在另一个实施例中,所述第一确定模块110可为软硬结合模块;所述软硬结合模块包括但不限于各种可编程阵列。所述可编程阵列包括但不限于:现场可编程阵列或者复杂可编程阵列。
在还有一个实施例中,所述第一确定模块110还可包括:纯硬件模块;所述纯硬件模块包括但不限于:专用集成电路。
在一个实施例中,所述装置还包括:
第二确定模块,被配置为确定生效的所述监听策略;
所述第一确定模块110,被配置为若生效的所述监听策略为第一策略,得到监听到所述WUS的监听结果;或者,若生效的所述监听策略为第二策略,得到未监听到所述WUS的监听结果。
在一个实施例中,所述第二确定模块,被配置为根据基站下发的指示信息,确定生效的所述监听策略;或者,根据通信协议的规定,确定生效的所述监听策略。
在一个实施例中,所述第一确定模块110,被配置为执行以下至少之一:
根据所述监听策略,在所述WUS的监听时刻与所述寻呼消息的接收时刻至少部分重叠,得到监听到所述WUS的所述监听结果;
根据所述监听策略,若用户设备UE处于RRC连接态且所述WUS的监听时刻位于所述UE的上下行切换的切换期间内,得到监听到所述WUS 的所述监听结果。
在一个实施例中,所述装置还包括:
监听模块,被配置为在所述监听结果为监听到所述WUS时,在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,监听DCI。
在一个实施例中,所述监听模块,被配置为执行以下至少之一:
在所述WUS映射的一个或多个寻呼时机PO,监听寻呼DCI,其中,所述寻呼DCI,能够用于调度寻呼消息的传输资源;
处于RRC连接态的UE,在所述WUS映射的一个或多个非连续接收DRX周期内的唤醒时段,监听所述PDCCH上传输调度数据传输的数据DCI,其中,所述数据DCI,能够用于调度数据的传输资源。
在一个实施例中,所述装置还包括:
监听模块,还被配置为在所述监听结果为未监听到所述WUS时,在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,不监听DCI。
在一个实施例中,所述监听模块,被配置为执行以下至少之一:
处于无线资源控制RRC连接态的UE,在所述WUS映射的一个或多个DRX周期内的唤醒时段,不监听所述PDCCH上传输的数据DCI;其中,所述数据DCI,能够用于调度数据传输的资源;
在所述WUS映射的一个或多个PO,不监听寻呼DCI,其中,所述寻呼DCI,能够用于调度寻呼消息的传输资源。
如图9所示,本公开实施例提供一种省电信号处理装置,其中,包括:
发送模块210,被配置为发送指示信息,其中,所述指示信息,用于生效监听策略中的第一策略或第二策略;其中,所述第一策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定监听到所述WUS;
所述第二策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部 分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定未监听到所述WUS。
在一个实施例中,所述发送模块210可为程序模块;所述程序模块被处理器执行后,会下发指示生效的监听策略的指示信息。
在另一个实施例中,所述发送模块210可为软硬结合模块;所述软硬结合模块包括但不限于各种可编程阵列。所述可编程阵列包括但不限于:现场可编程阵列或者复杂可编程阵列。
在还有一个实施例中,所述发送模块210还可包括:纯硬件模块;所述纯硬件模块包括但不限于:专用集成电路。
在一个实施例中,所述指示信息包括:
标志位;
其中,所述标志位具有第一取值,指示生效所述第一策略;
所述标志位具有第二取值,指示生效所述第二策略。
以下结合上述任意一个实施例提供一个具体示例:
对于错过的WUS的问题,提供解决方案
场景1:Paging PDSCH的大量重复导致PDSCH和WUS监听时刻over lap的情况影响到PO的监听(包括部分重叠和全重叠);
场景2:用户设备在进行上下行转化的转化期间,该转化期间和WUS监听时刻重叠的情况影响到PO的监听(包括部分重叠和全重叠);(空闲态)
场景3:用户设备在进行上下行转化的转化期间,该转化期间和WUS监听时刻重叠的情况影响到后续唤醒时段(onduration)的监听(包括部分重叠和全重叠);(连接态)
值得注意的是:场景2,3中提及的用户设备在进行收发机转化的典型场景是,一种为半双工用户进行上下行转换而造成的收发机转化,一种为 窄带用户跳频过程中收发机转换,这两种设备都会具有上下行转换的转换期间。
场景2:半双工用户在进行上下行转化的转化期间,该转化期间和WUS监听时刻重叠的情况影响到PO的监听(包括部分重叠和全重叠);(空闲态)
场景3:半双工用户在进行上下行转化的转化期间,该转化期间和WUS监听时刻重叠的情况影响到后续唤醒时段(onduration)的监听(包括部分重叠和全重叠);(连接态)
对于场景1和场景2影响到PO的监听的情况,场景3影响到后续唤醒时段的监听的情况,采取的监听策略是将当前一个错过的WUS监听时刻按照WUS检测到进行处理或者没有检测到WUS进行处理:
在一个实施例下,按照WUS检测到进行处理即对后续WUS生效范围内的PO/唤醒时段进行监听:
情况1:对于1:1映射的场景,UE对即将开始的PO/唤醒时段时刻进行监听;此处的1:1映射的场景时说,1个WUS对应1个PO的DCI监听和一个DRX周期内的一唤醒时段。
情况2:对于1:N映射的场景,UE对即将开始的N个PO/唤醒时段时刻进行监听。此处的1:N映射的场景时说,1个WUS对应1个PO的DCI监听和一个DRX周期内的一唤醒时段。
注意:以上两种情况对应了前一个PO的PDSCH不会覆盖到后一个PO的情况。
情况3:对于1:1映射的场景,UE对已经开始的PO/唤醒时段时刻进行监听;
情况4:对于1:N映射的场景,UE对已经开始的PO/唤醒时段时刻进行监听;以及对后续没有开始的N-1个PO/唤醒时段进行监听;
情况5:对于1:N映射的场景,UE对后续没有开始的N-1个PO/唤醒时段进行监听;
以上3种情况对应了前一个PO的PDSCH会覆盖到后一个PO的情况。
若UE处于RRC空闲态下,则启动DRX唤醒时段定时器(timer)对唤醒时段进行定时,UE在唤醒时段苏醒进行PDCCH监听。此时监听过的PDCCH还可包括:寻呼DCI,然后根据寻呼DCI调度的寻呼消息的传输资源,在对应传输资源上监听寻呼消息,以及时基于寻呼消息退出RRC空闲态,进入到RRC连接态,从而进行数据传输。
在另一个实施例下,按照未有WUS检测到进行处理即对后续WUS生效范围内的PO进行监听:即对后续WUS生效范围内的PO不进行监听。
情况1:对于1:1映射的场景,UE不对即将开始的PO/唤醒时段时刻进行监听;
情况2:对于1:N映射的场景,UE不对即将开始的N个PO/唤醒时段时刻进行监听;
注意:以上两种情况对应了前一个PO的PDSCH不会覆盖到后一个PO的情况。
情况3:对于1:1映射的场景,UE不对已经开始的PO/唤醒时段时刻进行监听;
情况4:对于1:N映射的场景,UE不对已经开始的PO/唤醒时段时刻进行监听;以及不对后续没有开始的N-1个PO进行监听;
情况5:对于1:N映射的场景,UE不对后续没有开始的N-1/唤醒时段个PO进行监听;
注意:以上3种情况对应了前一个PO的PDSCH会覆盖到后一个PO的情况。
对于错过的WUS场景下用于确定监听结果所采取的监听策略可以基 于协议规定或者基站显示通知:
作为一种实施例,协议规定场景1下错过的WUS情况下按照WUS检测到进行处理;
作为一种实施例,协议规定场景2下错过的WUS情况下按照WUS检测到进行处理;
作为一种实施例,可以基站通知终端一个标志位(flag),用于错过的WUS情况下采用何种策略。该标志位为前述指示信息的一种。
本申请实施例提供一种通信设备,包括处理器、收发器、存储器及存储在存储器上并能够有处理器运行的可执行程序,其中,处理器运行可执行程序时执行前述任意技术方案提供的应用于UE中的控制信道检测方法,或执行前述任意技术方案提供的应用于基站中的省电信号处理方法。
该通信设备可为前述的基站或者UE。
其中,处理器可包括各种类型的存储介质,该存储介质为非临时性计算机存储介质,在通信设备掉电之后能够继续记忆存储其上的信息。这里,所述通信设备包括基站或用户设备。
所述处理器可以通过总线等与存储器连接,用于读取存储器上存储的可执行程序,例如,如图2至4和图6至图7所示的方法的至少其中之一。
本申请实施例提供一种计算机存储介质,所述计算机存储介质存储有可执行程序;所述可执行程序被处理器执行后,能够实现第一方面或第二方面任意技术方案所示的方法,例如,如图图2至4和图6至图7所示的方法的至少其中之一。
图10是根据一示例性实施例示出的一种UE(UE)800的框图。例如,UE800可以是移动电话,计算机,数字广播用户设备,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图10,UE800可以包括以下一个或多个组件:处理组件802,存 储器804,电源组件806,多媒体组件808,音频组件810,输入/输出(I/O)的接口812,传感器组件814,以及通信组件816。
处理组件802通常控制UE800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件802可以包括一个或多个处理器820来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件802可以包括一个或多个模块,便于处理组件802和其他组件之间的交互。例如,处理组件802可以包括多媒体模块,以方便多媒体组件808和处理组件802之间的交互。
存储器804被配置为存储各种类型的数据以支持在UE800的操作。这些数据的示例包括用于在UE800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器804可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件806为UE800的各种组件提供电力。电源组件806可以包括电源管理系统,一个或多个电源,及其他与为UE800生成、管理和分配电力相关联的组件。
多媒体组件808包括在所述UE800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件808包括一个前置摄像头和/或后置摄像头。当UE800处于操作 模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件810被配置为输出和/或输入音频信号。例如,音频组件810包括一个麦克风(MIC),当UE800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器804或经由通信组件816发送。在一些实施例中,音频组件810还包括一个扬声器,用于输出音频信号。
I/O接口812为处理组件802和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件814包括一个或多个传感器,用于为UE800提供各个方面的状态评估。例如,传感器组件814可以检测到设备800的打开/关闭状态,组件的相对定位,例如所述组件为UE800的显示器和小键盘,传感器组件814还可以检测UE800或UE800一个组件的位置改变,用户与UE800接触的存在或不存在,UE800方位或加速/减速和UE800的温度变化。传感器组件814可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件814还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件814还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件816被配置为便于UE800和其他设备之间有线或无线方式的通信。UE800可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件816经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中, 所述通信组件816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,UE800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器804,上述指令可由UE800的处理器820执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
如图11所示,本公开一实施例示出一种基站的结构。例如,基站900可以被提供为一网络侧设备。参照图11,基站900包括处理组件922,其进一步包括一个或多个处理器,以及由存储器932所代表的存储器资源,用于存储可由处理组件922的执行的指令,例如应用程序。存储器932中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件922被配置为执行指令,以执行上述方法前述应用在所述基站的任意方法,例如,如图2-3所示方法。
基站900还可以包括一个电源组件926被配置为执行基站900的电源管理,一个有线或无线网络接口950被配置为将基站900连接到网络,和一个输入输出(I/O)接口958。基站900可以操作基于存储在存储器932的操作系统,例如Windows Server TM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到 本发明的其它实施方案。本公开旨在涵盖本发明的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本发明的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本发明的真正范围和精神由下面的权利要求指出。
应当理解的是,本发明并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。

Claims (22)

  1. 一种省电信号处理方法,包括:
    响应于省电信号WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠,根据监听策略,确定所述WUS的监听结果。
  2. 根据权利要求1所述的方法,其中,所述方法还包括:
    确定生效的所述监听策略;
    所述根据监听策略,确定所述WUS的监听结果包括:若生效的所述监听策略为第一策略,得到监听到所述WUS的监听结果;或者,若生效的所述监听策略为第二策略,得到未监听到所述WUS的监听结果。
  3. 根据权利要求2所述的方法,其中,所述确定生效的所述监听策略,包括:
    根据基站下发的指示信息,确定生效的所述监听策略;
    或者,
    根据通信协议的规定,确定生效的所述监听策略。
  4. 根据权利要求1所述的方法,其中,所述根据监听策略,确定所述WUS的监听结果,包括以下至少之一:
    根据所述监听策略,在所述WUS的监听时刻与所述寻呼消息的接收时刻至少部分重叠,得到监听到所述WUS的所述监听结果;
    根据所述监听策略,若用户设备UE处于RRC连接态且所述WUS的监听时刻位于所述UE的上下行切换的切换期间内,得到监听到所述WUS的所述监听结果。
  5. 根据权利要求1至4任一项所述的方法,其中,所述方法还包括:
    在所述监听结果为监听到所述WUS时,在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,监听DCI。
  6. 根据权利要求5所述的方法,其中,所述在所述WUS映射的一个或多个DCI的监听时刻,监听下行控制信息DCI,包括以下至少之一:
    在所述WUS映射的一个或多个寻呼时机PO,监听寻呼DCI,其中,所述寻呼DCI,能够用于调度寻呼消息的传输资源;
    处于RRC连接态的UE,在所述WUS映射的一个或多个非连续接收DRX周期内的唤醒时段,监听所述PDCCH上传输调度数据传输的数据DCI,其中,所述数据DCI,能够用于调度数据的传输资源。
  7. 根据权利要求1至4任一项所述的方法,其中,所述方法还包括:
    在所述监听结果为未监听到所述WUS时,在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,不监听DCI。
  8. 根据权利要求7所述的方法,其中,所述在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,不监听DCI,包括以下至少之一:
    处于无线资源控制RRC连接态的UE,在所述WUS映射的一个或多个DRX周期内的唤醒时段,不监听所述PDCCH上传输的数据DCI;其中,所述数据DCI,能够用于调度数据传输的资源;
    在所述WUS映射的一个或多个PO,不监听寻呼DCI,其中,所述寻呼DCI,能够用于调度寻呼消息的传输资源。
  9. 一种省电信号处理方法,其中,包括:
    发送指示信息,其中,所述指示信息,用于生效监听策略中的第一策略或第二策略;其中,所述第一策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定监听到所述WUS;
    所述第二策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定未监听到所述WUS。
  10. 根据权利要求9所述的方法,其中,所述指示信息包括:
    标志位;
    其中,所述标志位具有第一取值,指示生效所述第一策略;
    所述标志位具有第二取值,指示生效所述第二策略。
  11. 一种省电信号处理装置,包括:
    第一确定模块,被配置为响应于省电信号WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠,根据监听策略,确定所述WUS的监听结果。
  12. 根据权利要求11所述的装置,其中,所述装置还包括:
    第二确定模块,被配置为确定生效的所述监听策略;
    所述第一确定模块,被配置为若生效的所述监听策略为第一策略,得到监听到所述WUS的监听结果;或者,若生效的所述监听策略为第二策略,得到未监听到所述WUS的监听结果。
  13. 根据权利要求12所述的装置,其中,所述第二确定模块,被配置为根据基站下发的指示信息,确定生效的所述监听策略;或者,根据通信协议的规定,确定生效的所述监听策略。
  14. 根据权利要求11所述的装置,其中,所述第一确定模块,被配置为执行以下至少之一:
    根据所述监听策略,在所述WUS的监听时刻与所述寻呼消息的接收时刻至少部分重叠,得到监听到所述WUS的所述监听结果;
    根据所述监听策略,若用户设备UE处于RRC连接态且所述WUS的监听时刻位于所述UE的上下行切换的切换期间内,得到监听到所述WUS的所述监听结果。
  15. 根据权利要求11至14任一项所述的装置,其中,所述装置还包括:
    监听模块,被配置为在所述监听结果为监听到所述WUS时,在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,监听DCI。
  16. 根据权利要求15所述的装置,其中,所述监听模块,被配置为执行以下至少之一:
    在所述WUS映射的一个或多个寻呼时机PO,监听寻呼DCI,其中,所述寻呼DCI,能够用于调度寻呼消息的传输资源;
    处于RRC连接态的UE,在所述WUS映射的一个或多个非连续接收DRX周期内的唤醒时段,监听所述PDCCH上传输调度数据传输的数据DCI,其中,所述数据DCI,能够用于调度数据的传输资源。
  17. 根据权利要求11至14任一项所述的装置,其中,所述装置还包括:
    监听模块,还被配置为在所述监听结果为未监听到所述WUS时,在所述WUS映射的一个或多个下行控制信息DCI的监听时刻,不监听DCI。
  18. 根据权利要求17所述的装置,其中,所述监听模块,被配置为执行以下至少之一:
    处于无线资源控制RRC连接态的UE,在所述WUS映射的一个或多个DRX周期内的唤醒时段,不监听所述PDCCH上传输的数据DCI;其中,所述数据DCI,能够用于调度数据传输的资源;
    在所述WUS映射的一个或多个PO,不监听寻呼DCI,其中,所述寻呼DCI,能够用于调度寻呼消息的传输资源。
  19. 一种省电信号处理装置,其中,包括:
    发送模块,被配置为发送指示信息,其中,所述指示信息,用于生效监听策略中的第一策略或第二策略;其中,所述第一策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定监听到所述WUS;
    所述第二策略,用于在WUS的监听时刻与寻呼消息的接收时刻至少部分重叠或者所述监听时刻与上下行切换的切换期间至少部分重叠时,确定未监听到所述WUS。
  20. 根据权利要求19所述的装置,其中,所述指示信息包括:
    标志位;
    其中,所述标志位具有第一取值,指示生效所述第一策略;
    所述标志位具有第二取值,指示生效所述第二策略。
  21. 一种通信设备,包括处理器、收发器、存储器及存储在存储器上并能够有所述处理器运行的可执行程序,其中,所述处理器运行所述可执行程序时执行如权利要求1至8或9至10任一项提供的方法。
  22. 一种计算机存储介质,所述计算机存储介质存储有可执行程序;所述可执行程序被处理器执行后,能够实现如权利要求1至8或9至10任一项提供的方法。
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