WO2020107402A1 - Procédé et dispositif de réveil de porteuses - Google Patents

Procédé et dispositif de réveil de porteuses Download PDF

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Publication number
WO2020107402A1
WO2020107402A1 PCT/CN2018/118548 CN2018118548W WO2020107402A1 WO 2020107402 A1 WO2020107402 A1 WO 2020107402A1 CN 2018118548 W CN2018118548 W CN 2018118548W WO 2020107402 A1 WO2020107402 A1 WO 2020107402A1
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WO
WIPO (PCT)
Prior art keywords
scc
wake
information
terminal
designated
Prior art date
Application number
PCT/CN2018/118548
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English (en)
Chinese (zh)
Inventor
牟勤
Original Assignee
北京小米移动软件有限公司
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 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 PCT/CN2018/118548 priority Critical patent/WO2020107402A1/fr
Priority to CN201880002717.6A priority patent/CN109644459A/zh
Publication of WO2020107402A1 publication Critical patent/WO2020107402A1/fr

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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 disclosure relates to the field of communication technology, and in particular, to a carrier wake-up method and device.
  • DRX discontinuous Reception Discontinuous Reception
  • PDCCH Physical Downlink Control Channel
  • CA Carrier Aggregation
  • DC Dual Connectivity
  • the network will configure and activate multiple CCs (Component Carriers) for the terminal, and all CCs use the same DRX operation, that is, when the terminal is in the sleep state, all CCs do not receive data; when the terminal enters the awake state, all activated CCs will be woken up to receive data.
  • CCs Component Carriers
  • the embodiments of the present disclosure provide a carrier wakeup method and device.
  • a carrier wake-up method is provided.
  • the method is used at a network side.
  • the network side allocates a primary carrier unit PCC and at least one secondary carrier unit SCC to a terminal
  • the PCC is fully awakened.
  • the method includes:
  • the first information is used to characterize the designated SCC
  • the full wake-up includes the terminal turning on radio frequency RF and starting physical downlink control channel PDCCH monitoring.
  • the sending the first information to the terminal includes:
  • the terminal Determining that when the DRX wake-up phase is started, the terminal is in an off state for the RF corresponding to the designated SCC, and the terminal is in an off state for the PDCCH monitoring corresponding to the designated SCC;
  • the first designated transmission method includes at least one of the following:
  • the first specified transmission mode further includes a specified sending time, where the specified sending time is during a period when the PCC is in a wake-up state.
  • the first SCC wake-up signal includes a ZC sequence, and is used for one or more of the designated SCCs.
  • the wake-up PDCCH includes a wake-up domain corresponding to each SCC allocated by the network to the terminal, the wake-up domain is the first content indicating that the corresponding SCC needs to be woken up; the wake-up domain is the first The second content indicates that the corresponding SCC does not need to be awakened.
  • the SCC wakeup domain includes one wakeup domain, and the wakeup domain is for all SCCs allocated by the network to the terminal; or a plurality of wakeup domains, and each wakeup domain corresponds to one SCC.
  • the sending the first information to the terminal includes:
  • the terminal Determining that when the DRX wake-up phase starts, the terminal is in an on state for the RF corresponding to the designated SCC, and the terminal is in an off state for the PDCCH monitoring corresponding to the designated SCC;
  • the second designated transmission method includes at least one of the following:
  • the sending the first information to the terminal includes:
  • the terminal Determining that when the DRX wake-up phase is started, the terminal is turned off for the RF corresponding to the designated SCC, and the terminal is turned on for the PDCCH monitoring corresponding to the designated SCC;
  • the third specified transmission mode includes a cross-carrier scheduling mode.
  • the cross-carrier scheduling mode includes sending a scheduled PDCCH for the designated SCC on the PCC, and the first information is a PDCCH for data scheduling for the designated SCC.
  • a carrier wakeup method is provided.
  • the method is used for a terminal, and the network side allocates a primary carrier unit PCC and at least one secondary carrier unit SCC to the terminal.
  • the method includes:
  • the first information is used to characterize one or more designated SCCs selected by the network from the at least one SCC that need to be fully awakened;
  • the full wake-up includes the terminal turning on radio frequency RF and starting physical downlink control channel PDCCH monitoring.
  • the first information is sent to the terminal by the network according to a first specified transmission mode, and the first specified transmission mode includes at least one of the following:
  • the network generates a first SCC wake-up signal for carrying the first information, and sends the first SCC wake-up signal on the PCC;
  • the network generates a wake-up PDCCH for carrying the first information, and sends the wake-up PDCCH on the PCC;
  • the network end adds an SCC wakeup field for carrying the first information on the PDCCH for data scheduling in the PCC, and sends the PDCCH for data scheduling on the PCC;
  • the fully awakening the designated SCC according to the first information includes:
  • the terminal Determining that when the DRX wake-up phase is started, the terminal is in an off state for the RF corresponding to the designated SCC, and the terminal is in an off state for the PDCCH monitoring corresponding to the designated SCC;
  • the RF of the designated SCC is turned on and the PDCCH monitoring for the designated SCC is started.
  • the first information is sent to the terminal by the network according to a second specified transmission mode
  • the second specified transmission mode includes at least one of the following:
  • the network generates a first SCC wake-up signal for carrying the first information, and sends the first SCC wake-up signal on the PCC;
  • the network generates a wake-up PDCCH for carrying the first information, and sends the wake-up PDCCH on the PCC;
  • the network end adds an SCC wakeup field for carrying the first information on the PDCCH for data scheduling in the PCC, and sends the PDCCH for data scheduling on the PCC;
  • the network generates a second SCC wake-up signal for carrying the first information, and sends the second SCC wake-up signal on the designated SCC characterized by the first information, different from the designated
  • the SCC has respective corresponding second SCC wake-up signals
  • the fully awakening the designated SCC according to the first information includes:
  • the terminal Determining that when the DRX wake-up phase starts, the terminal is in an on state for the RF corresponding to the designated SCC, and the terminal is in an off state for the PDCCH monitoring corresponding to the designated SCC;
  • PDCCH monitoring for the designated SCC is started according to the first information.
  • the first information is sent by the network terminal to the terminal according to a third specified transmission method, where the third specified transmission method includes a cross-carrier scheduling method, and the cross-carrier scheduling method includes The scheduling PDCCH of the designated SCC is sent on the PCC, and the first information is the PDCCH for data scheduling of the designated SCC;
  • the fully awakening the designated SCC according to the first information includes:
  • the terminal Determining that when the DRX wake-up phase starts, the terminal is in an off state for the RF corresponding to the designated SCC, and the terminal is in an on state for the PDCCH monitoring corresponding to the designated SCC;
  • the RF of the designated SCC is turned on according to the first information.
  • a carrier wake-up device is provided.
  • the device is used for a network terminal, the network terminal allocates a primary carrier unit PCC and at least one secondary carrier unit SCC to a terminal
  • the PCC is fully awakened, and the device includes:
  • a selection module configured to select one or more designated SCCs that need to be fully awakened from the at least one SCC
  • a generating module configured to generate first information, the first information is used to characterize the designated SCC;
  • the sending module is configured to send the first information to the terminal, so that the terminal fully wakes up the designated SCC according to the first information.
  • the full wake-up includes the terminal turning on radio frequency RF and starting physical downlink control channel PDCCH monitoring.
  • the sending module includes:
  • the first determining submodule is configured to determine that when the DRX wake-up phase starts, the terminal corresponding to the specified SCC is in an off state, and the terminal corresponding to the designated SCC is in a PDCCH monitoring off state ;
  • the first sending submodule is configured to send the first information to the terminal according to a first specified transmission mode, and the first specified transmission mode includes at least one of the following:
  • the first specified transmission mode further includes a specified sending time, where the specified sending time is during a period when the PCC is in a wake-up state.
  • the first SCC wake-up signal includes a ZC sequence, and is used for one or more of the designated SCCs.
  • the wake-up PDCCH includes a wake-up domain corresponding to each SCC allocated by the network to the terminal, the wake-up domain is the first content indicating that the corresponding SCC needs to be woken up; the wake-up domain is the first The second content indicates that the corresponding SCC does not need to be awakened.
  • the SCC wakeup domain includes one wakeup domain, and the wakeup domain is for all SCCs allocated by the network to the terminal; or a plurality of wakeup domains, and each wakeup domain corresponds to one SCC.
  • the sending module includes:
  • the second determining submodule is configured to determine that when the DRX wake-up phase starts, the terminal corresponding to the specified SCC is in an on state and the terminal does not start monitoring the PDCCH corresponding to the specified SCC;
  • the second sending submodule is configured to send the first information to the terminal according to a second specified transmission mode, and the second specified transmission mode includes at least one of the following:
  • the sending module includes:
  • the third determining submodule is configured to determine that when the DRX wake-up phase starts, the terminal corresponding to the specified SCC is in an off state, and the terminal has started the PDCCH monitoring corresponding to the specified SCC;
  • the third sending submodule is configured to send the first information to the terminal according to a third specified transmission mode, where the third specified transmission mode includes a cross-carrier scheduling mode.
  • the cross-carrier scheduling mode includes sending a scheduled PDCCH for the designated SCC on the PCC, and the first information is a PDCCH for data scheduling for the designated SCC.
  • a carrier wake-up device is provided.
  • the device is used for a terminal.
  • the network allocates a primary carrier unit PCC and at least one secondary carrier unit SCC to the terminal.
  • the device includes:
  • the first wake-up module is configured to fully wake up the PCC when the discontinuous reception DRX wake-up phase is started;
  • the receiving module is configured to receive first information sent by the network side, where the first information is used to characterize one or more designated SCCs selected by the network side from the at least one SCC that need to be fully awakened;
  • the second wakeup module is configured to fully wake up the designated SCC according to the first information.
  • the full wake-up includes the terminal turning on radio frequency RF and starting physical downlink control channel PDCCH monitoring.
  • the first information is sent to the terminal by the network according to a first specified transmission mode, and the first specified transmission mode includes at least one of the following:
  • the network generates a first SCC wake-up signal for carrying the first information, and sends the first SCC wake-up signal on the PCC;
  • the network generates a wake-up PDCCH for carrying the first information, and sends the wake-up PDCCH on the PCC;
  • the network end adds an SCC wakeup field for carrying the first information on the PDCCH for data scheduling in the PCC, and sends the PDCCH for data scheduling on the PCC;
  • the second wake-up module includes:
  • the first state sub-module is configured to determine that when the DRX wake-up phase is started, the terminal is turned off for the RF corresponding to the designated SCC, and the terminal is turned off for the PDCCH monitoring corresponding to the designated SCC ;
  • the first wake-up submodule is configured to turn on the RF of the designated SCC and start PDCCH monitoring for the designated SCC according to the first information.
  • the first information is sent to the terminal by the network according to a second specified transmission mode
  • the second specified transmission mode includes at least one of the following:
  • the network generates a first SCC wake-up signal for carrying the first information, and sends the first SCC wake-up signal on the PCC;
  • the network generates a wake-up PDCCH for carrying the first information, and sends the wake-up PDCCH on the PCC;
  • the network end adds an SCC wakeup field for carrying the first information on the PDCCH for data scheduling in the PCC, and sends the PDCCH for data scheduling on the PCC;
  • the network generates a second SCC wake-up signal for carrying the first information, and sends the second SCC wake-up signal on the designated SCC characterized by the first information, different from the designated
  • the SCC has respective corresponding second SCC wake-up signals
  • the second wake-up module includes:
  • the second state submodule is configured to determine that when the DRX wake-up phase starts, the terminal corresponding to the specified SCC is in an on state, and the terminal corresponding to the specified SCC is monitored in a PDCCH off state ;
  • the second wakeup submodule is configured to start PDCCH monitoring for the specified SCC according to the first information.
  • the first information is sent by the network terminal to the terminal according to a third specified transmission method, where the third specified transmission method includes a cross-carrier scheduling method, and the cross-carrier scheduling method includes The scheduling PDCCH of the designated SCC is sent on the PCC, and the first information is the PDCCH for data scheduling of the designated SCC;
  • the second wake-up module includes:
  • the third state sub-module is configured to determine that when the DRX wake-up phase starts, the terminal corresponding to the specified SCC is in an off state, and the terminal is corresponding to the specified SCC in the PDCCH monitoring is on ;
  • the third wake-up submodule is configured to turn on the RF of the designated SCC according to the first information.
  • a non-transitory computer-readable storage medium is provided, and a computer program is stored on the storage medium, and the computer program is used to execute the carrier wakeup method provided in the first aspect.
  • a non-transitory computer-readable storage medium and a computer program is stored on the storage medium, and the computer program is used to execute the carrier wakeup method provided in the second aspect.
  • a carrier wake-up device is provided.
  • the device is used for a network terminal, the network terminal assigns a primary carrier unit PCC and at least one secondary carrier unit SCC to a terminal, and the terminal is When the discontinuous reception DRX wake-up phase is started, the PCC is fully awakened, and the device includes:
  • Memory for storing processor executable instructions
  • the processor is configured to:
  • the first information is used to characterize the designated SCC
  • a carrier wake-up device is provided.
  • the device is used for a terminal, and the network allocates a primary carrier unit PCC and at least one secondary carrier unit SCC to the terminal.
  • the device includes:
  • Memory for storing processor executable instructions
  • the processor is configured to:
  • the first information is used to characterize one or more designated SCCs selected by the network from the at least one SCC that need to be fully awakened;
  • the network can allocate a PCC and at least one SCC to the terminal, and can also select one or more designated SCCs that need to be fully awakened from the at least one SCC, and generate first information, which is used to characterize Specify the SCC and send the first information to the terminal, so that the terminal only fully wakes up the PCC when the DRX wake-up phase starts. If the first information is received, it can also fully wake up the specified SCC according to the first information, thereby optimizing The carrier wake-up mechanism avoids a lot of invalid monitoring and reduces power consumption.
  • the terminal when the terminal starts in the DRX wake-up phase, it can only fully wake up the PCC. If the first information is received, it can also fully wake up the designated SCC according to the first information, thereby optimizing the carrier wake-up mechanism and avoid A lot of invalid monitoring also reduces power consumption.
  • Fig. 1 is a flowchart illustrating a method for carrier wake-up according to an exemplary embodiment
  • Fig. 2 is an application scenario diagram of a carrier wake-up method according to an exemplary embodiment
  • Fig. 3 is a flowchart of another method for carrier wakeup according to an exemplary embodiment
  • Fig. 4 is a flow chart showing another method for carrier wakeup according to an exemplary embodiment
  • Fig. 5 is a flowchart of another method for carrier wakeup according to an exemplary embodiment
  • Fig. 6 is a flowchart illustrating a method for carrier wakeup according to an exemplary embodiment
  • Fig. 7 is a block diagram of a carrier wake-up device according to an exemplary embodiment
  • Fig. 8 is a block diagram of another carrier wake-up device according to an exemplary embodiment
  • Fig. 9 is a block diagram of another device for waking up a carrier according to an exemplary embodiment
  • Fig. 10 is a block diagram of another carrier wake-up device according to an exemplary embodiment
  • Fig. 11 is a block diagram of a carrier wake-up device according to an exemplary embodiment
  • Fig. 12 is a block diagram of another carrier wake-up device according to an exemplary embodiment
  • Fig. 13 is a block diagram of another carrier wake-up device according to an exemplary embodiment
  • Fig. 14 is a block diagram of another carrier wake-up device according to an exemplary embodiment
  • Fig. 15 is a schematic structural diagram of a carrier wake-up device according to an exemplary embodiment
  • Fig. 16 is a schematic structural diagram of a carrier wake-up device according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in this disclosure, the information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as second information, and similarly, the second information may also be referred to as first information.
  • word “if” as used herein may be interpreted as "when” or “when” or “in response to a determination”.
  • Fig. 1 is a flowchart of a carrier wake-up method according to an exemplary embodiment
  • Fig. 2 is an application scenario diagram of a carrier wake-up method according to an exemplary embodiment
  • the carrier wake-up method may be used at the network side , For example: base station in CA scenario; another example: macro station and small station in DC scenario; the network end allocates a PCC (Primary Component Carrier, primary carrier unit) and at least one SCC (Secondary Component Carrier, secondary) for the terminal Carrier unit), and the terminal only fully wakes up the PCC when the DRX wake-up phase starts; as shown in FIG. 1, the carrier wake-up method may include the following steps 110-130:
  • step 110 one or more designated SCCs requiring full wake-up are selected from at least one SCC.
  • the network will allocate a PCC and at least one SCC to the terminal. For example: 1 PCC and 4 SCC.
  • the terminal When starting in the DRX wake-up (onduration) phase, the terminal will automatically wake up the PCC without instructions from the network.
  • the times such as on-duration and sleep are all configured in advance by the network, and all terminals only need to wake up the PCC or sleep in the configured time mode.
  • the network can select one or more of all SCCs allocated to the terminal.
  • the specified SCCs that need to be fully awakened and the terminal is informed to fully wake up these selected specified SCCs.
  • the network end allocates four SCCs to the terminal, namely SCC1, SCC2, SCC3, and SCC4.
  • the network can select one or more designated SCCs that need to be fully awakened from SCC1, SCC2, SCC3, and SCC4.
  • the selected designated SCC includes SCC1 and SCC2.
  • the full wake-up may include the terminal (1) enabling RF (Radio Frequency) and (2) enabling PDCCH monitoring.
  • the full wake-up must meet the above two conditions (1) and (2).
  • the terminal fully wakes up the PCC, specifically: the terminal turns on the RF of the PCC and starts PDCCH monitoring for the PCC.
  • the terminal fully wakes up the designated SCC, specifically: the terminal turns on the RF of the designated SCC and starts PDCCH monitoring for the designated SCC.
  • step 120 first information is generated, and the first information is used to characterize a specified SCC.
  • the network can notify the terminal of the designated SCC that needs to be fully awakened through the first information.
  • step 130 the first information is sent to the terminal, so that the terminal fully wakes up the designated SCC according to the first information.
  • the designated SCC is an SCC selected by the network that requires the terminal to fully wake up.
  • the terminal When the designated SCC is started during the DRX wake-up phase, the terminal may be (1-1) the RF corresponding to the designated SCC is turned off, and the terminal is turned off for the PDCCH monitoring corresponding to the designated SCC; or (1-2) the terminal may be designated The RF corresponding to the SCC is turned on, and the terminal is turned off for the PDCCH corresponding to the designated SCC; it is also possible (1-3) that the terminal is turned off for the RF corresponding to the designated SCC, and the terminal is turned on for the PDCCH corresponding to the designated SCC For these different situations, the network will use the corresponding transmission method to send the first information to the terminal according to the different situations.
  • the application scenario shown in FIG. 2 includes a terminal and a base station.
  • the base station allocates 1 PCC and 4 SCCs to the terminal. Among them, the four SCCs are SCC1, SCC2, SCC3, and SCC4.
  • the terminal only wakes up the PCC in full during the DRX wake-up phase.
  • the base station can select one or more designated SCCs that need to be fully awakened from SCC1, SCC2, SCC3, and SCC4.
  • the selected designated SCC includes SCC1 and SCC2 and generates the first information
  • the first information is used to characterize SCC1 and SCC2, and send the first information to the terminal, so that the terminal can fully wake up SCC1 and SCC2 according to the first information, that is, the terminal turns on the RF of SCC1 and starts the PDCCH monitoring for SCC1 , And enable RF of SCC2 and start PDCCH monitoring for SCC2.
  • the network can allocate a PCC and at least one SCC to the terminal, and can also select one or more designated SCCs that need to be fully awakened from the at least one SCC, and generate first information, which is used to Characterize the designated SCC and send the first information to the terminal, so that the terminal only wakes up the PCC when the DRX wake-up phase is started. If the first information is received, the designated SCC can also be fully awakened according to the first information to optimize Carrier wake-up mechanism is avoided, and a lot of invalid monitoring is avoided, and power consumption is also reduced.
  • Fig. 3 is a flowchart of another carrier wake-up method according to an exemplary embodiment.
  • the carrier wake-up method may be used on a network side, such as: a base station in a CA scenario; and another example: a macro station and a small station in a DC scenario Station; and based on the method shown in Figure 1, when performing step 130, as shown in Figure 3, may include the following steps 310-320:
  • step 310 it is determined that when the DRX wake-up phase is started, the terminal corresponding to the designated SCC is in an off state, and the terminal corresponding to the designated SCC is monitored in a off state.
  • step 320 the first information is sent to the terminal according to the first designated transmission method.
  • the first designated transmission method may include but not limited to at least one of the following:
  • (2-3) Add an SCC wakeup field for carrying the first information to the PDCCH for data scheduling in the PCC, and send the PDCCH for data scheduling on the PCC.
  • the first designated transmission method in step 320 may further include a designated sending time, where the designated sending time is during a period when the PCC is in the awake state.
  • the network terminal since the terminal transmits and receives information when the PCC is in the awake state and does not transmit and receive information when the PCC is in the sleep state, the network terminal may send the first information during the period when the PCC is in the awake state.
  • the first SCC wake-up signal in (2-1) above may include a ZC (Zadoff-Chu) sequence, and is used for one or more of the designated SCCs.
  • the first SCC wake-up signal is a signal that is different from the downlink control channel.
  • the network can send during the period when the PCC is in the wake-up state; correspondingly, the terminal can also respond to the period when the PCC is in the wake-up state.
  • the first SCC wake-up signal is monitored. If the network needs to fully wake up the specified SCC, the network will send the first SCC wakeup signal; if the network does not need to fully wake up the SCC, the network will not send the first SCC wakeup signal.
  • the wake-up PDCCH in (2-2) above may include a wake-up domain corresponding to each SCC allocated by the network to the terminal, the wake-up domain being the first content, indicating that the corresponding SCC needs Wake up; the wake up field is the second content, indicating that the corresponding SCC does not need to be woke up.
  • the wake-up PDCCH is different from the PDCCH that performs data scheduling on the PCC, and the wake-up PDCCH includes a wake-up domain for each SCC. For example, when the bit in each field is set to 1, it indicates that the SCC corresponding to this field will be woken up.
  • the wake-up PDCCH may be sent while the PCC is in the wake-up state. If any SCC needs a full wake-up at this time, this wake-up PDCCH needs to be sent; if no SCC needs a full wake-up, this wake-up PDCCH is not sent.
  • the SCC wakeup domain in (2-3) above may include one wakeup domain, and the wakeup domain is for all SCCs allocated by the network to the terminal; or multiple wakeup domains, and each The wakeup field corresponds to an SCC. That is to say, if each wake-up domain corresponds to an SCC, if it is necessary to fully wake up the SCC, the corresponding wake-up domain can be set to a specific value.
  • the terminal when it is determined that during the DRX wake-up phase, the terminal is turned off for the RF corresponding to the designated SCC, and the terminal is turned off for the PDCCH monitoring corresponding to the designated SCC, the first information can be transmitted according to the first designated transmission mode Sent to the terminal, thereby improving the accuracy of the first information transmission.
  • Fig. 4 is a flowchart of another carrier wake-up method according to an exemplary embodiment.
  • the carrier wake-up method may be used on a network side, such as a base station in a CA scenario; and another example: a macro station and a small station in a DC scenario Station; and based on the method shown in Figure 1, when performing step 130, as shown in Figure 4, may include the following steps 410-420:
  • step 410 it is determined that when the DRX wake-up phase starts, the terminal corresponding to the specified SCC is in an on state, and the terminal corresponding to the specified SCC is in the off state.
  • the first information is sent to the terminal according to the second designated transmission method.
  • the second designated transmission method may include but is not limited to at least one of the following:
  • (3-1) Generate a first SCC wake-up signal for carrying the first information, and send the first SCC wake-up signal on the PCC;
  • (3-4) Generate a second SCC wake-up signal for carrying the first information, and send the second SCC wake-up signal on the designated SCC used for characterizing the first information, different from the The designated SCCs have respective corresponding second SCC wake-up signals.
  • the second designated transmission method in step 420 may further include a designated sending time, where the designated sending time is during a period when the PCC is in the awake state.
  • the network terminal since the terminal transmits and receives information when the PCC is in the awake state and does not transmit and receive information when the PCC is in the sleep state, the network terminal may send the first information during the period when the PCC is in the awake state.
  • the first SCC wake-up signal in (3-1) above may include a ZC (Zadoff-Chu) sequence, and is used for one or more of the designated SCCs.
  • the first SCC wake-up signal is a signal that is different from the downlink control channel.
  • the network can send during the period when the PCC is in the wake-up state; correspondingly, the terminal can also respond to the period when the PCC is in the wake-up state.
  • the first SCC wake-up signal is monitored. If the network needs to fully wake up the specified SCC, the network will send the first SCC wakeup signal; if the network does not need to fully wake up the SCC, the network will not send the first SCC wakeup signal.
  • the wake-up PDCCH in (3-2) above may include a wake-up domain corresponding to each SCC allocated by the network to the terminal, the wake-up domain being the first content, indicating that the corresponding SCC needs Wake up; the wake up field is the second content, indicating that the corresponding SCC does not need to be woke up.
  • the wake-up PDCCH is different from the PDCCH that performs data scheduling on the PCC, and the wake-up PDCCH includes a wake-up domain for each SCC. For example, when the bit in each field is set to 1, it indicates that the SCC corresponding to this field will be woken up.
  • the wake-up PDCCH may be sent while the PCC is in the wake-up state. If any SCC needs a full wake-up at this time, this wake-up PDCCH needs to be sent; if no SCC needs a full wake-up, this wake-up PDCCH is not sent.
  • the SCC wakeup domain in (3-3) above may include one wakeup domain, and the wakeup domain is for all SCCs allocated by the network to the terminal; or multiple wakeup domains, and each The wakeup field corresponds to an SCC. That is to say, if each wake-up domain corresponds to an SCC, if it is necessary to fully wake up the SCC, the corresponding wake-up domain can be set to a specific value.
  • the second SCC wake-up signal in (3-4) above corresponds to the designated SCC, and different SCCs correspond to a second SCC wake-up signal.
  • the second SCC wake-up signal is a signal different from the downlink control channel, which may be a ZC sequence or RS (Reference Signal), such as TRS (Tracking Reference Signal, tracking reference signal), CSI-RS ( Channel-State Information Reference, channel state information reference signal), etc.
  • TRS Track Reference Signal
  • CSI-RS Channel-State Information Reference, channel state information reference signal
  • the network can send the second SCC wake-up signal on the designated SCC; correspondingly, the terminal can also monitor the second SCC wake-up signal on the designated SCC.
  • each SCC corresponds to a second SCC wakeup signal
  • the network can send the second SCC wakeup signal corresponding to the SCC; if the network does not need to When awakening the SCC, the network does not need to send a second SCC wakeup signal corresponding to the SCC.
  • the terminal corresponding to the specified SCC is in the on state and the terminal is monitoring the PDCCH corresponding to the specified SCC in the off state.
  • the first information can be transmitted according to the second specified transmission It is sent to the terminal, which enriches the transmission method of the first information and improves the reliability of carrier wake-up.
  • Fig. 5 is a flowchart of another carrier wake-up method according to an exemplary embodiment.
  • the carrier wake-up method may be used on a network side, such as: a base station in a CA scenario; and another example: a macro station and a small station in a DC scenario Station; and based on the method shown in Figure 1, when performing step 130, as shown in Figure 5, may include the following steps 510-520:
  • step 510 it is determined that when the DRX wake-up phase is started, the terminal is in the off state for the RF corresponding to the designated SCC, and the terminal is in the initiating state for the PDCCH monitoring corresponding to the designated SCC.
  • the first information is sent to the terminal according to the third designated transmission mode.
  • the third designated transmission mode may include a cross-carrier scheduling mode.
  • the cross-carrier scheduling method in step 520 may include sending a scheduled PDCCH for the designated SCC on the PCC, and the first information is a PDCCH for data scheduling for the designated SCC.
  • a scheduling PDCCH for the specified SCC can be sent on the PCC using cross-carrier scheduling.
  • the designated SCC can be woken up using cross-carrier scheduling. At this time, it takes a certain time to turn on the RF of the designated SCC. Therefore, in this case, the designated PDCCH corresponding to the designated SCC and the scheduled SCC
  • the minimum scheduling delay between data can be set to a larger value, such as 10 milliseconds (ms).
  • the minimum scheduling delay between the PDCCH and the scheduled data can be switched to a smaller value, for example, 1 millisecond (ms).
  • the scheduling mode can also be automatically switched, for example, from the original cross-carrier scheduling to the same carrier scheduling.
  • the first information may be transmitted according to the third designated transmission Sent to the terminal, thereby ensuring the safe transmission of the first information, and also improving the practicality of carrier wake-up.
  • Fig. 6 is a flowchart of a carrier wake-up method according to an exemplary embodiment.
  • the carrier wake-up method may be used for terminals, such as: terminals in a CA scenario; for example: terminals in a DC scenario;
  • the terminal allocates a PCC and at least one SCC; as shown in FIG. 6, the carrier wakeup method may include the following steps 610-630:
  • step 610 when the DRX wake-up phase is started, only the PCC is fully awakened.
  • the network will allocate a PCC and at least one SCC to the terminal. For example: 1 PCC and 4 SCC.
  • the terminal When starting in the DRX wake-up (onduration) phase, the terminal will automatically wake up the PCC fully.
  • the full wake-up in step 610 may include the terminal turning on RF and starting PDCCH monitoring.
  • the terminal fully wakes up the PCC, specifically: the terminal starts the RF of the PCC and starts the PDCCH monitoring for the PCC.
  • step 620 the first information sent by the network is received, and the first information is used to characterize one or more designated SCCs selected from the at least one SCC that need to be fully awakened.
  • step 630 fully wake up the designated SCC according to the first information.
  • the designated SCC is an SCC selected by the network that requires the terminal to fully wake up.
  • the designated SCC When the designated SCC is started during the DRX wake-up phase, it may include but is not limited to the following three scenarios:
  • Scenario 1 The terminal is turned off for the RF corresponding to the designated SCC, and the terminal is turned off for the PDCCH monitoring corresponding to the designated SCC;
  • Scenario 2 The terminal is turned on for the RF corresponding to the designated SCC, and the terminal is turned off for the PDCCH monitoring corresponding to the designated SCC;
  • Scenario 3 The terminal is in the off state for the RF corresponding to the designated SCC, and the terminal is in the on state for the PDCCH monitoring corresponding to the designated SCC.
  • the network side will use the corresponding transmission method to send the first information to the terminal according to the different situations described above.
  • the terminal will also fully wake up the designated SCC according to different situations.
  • the first information is sent to the terminal by the network according to a first designated transmission method, and the first designated transmission method may include but is not limited to at least one of the following:
  • the network generates a first SCC wake-up signal for carrying the first information, and sends the first SCC wake-up signal on the PCC;
  • the network generates a wake-up PDCCH for carrying the first information, and sends the wake-up PDCCH on the PCC;
  • the network adds a SCC wakeup field for carrying the first information on the PDCCH used for data scheduling in the PCC, and sends the data used for data scheduling on the PCC PDCCH.
  • the content of (4-1) above is the same as the content of (2-1) above, the content of (4-2) above is the same as the content of (2-2) above, the content of (4-3) above is the same as (2 -3) The content is the same, so I won't repeat them here.
  • step 630 when the terminal executes step 630, it may include:
  • (5-1) Determine that when the DRX wake-up phase starts, the terminal is turned off for the RF corresponding to the designated SCC, and the terminal is turned off for the PDCCH monitoring corresponding to the designated SCC;
  • the first information is sent to the terminal by the network according to a second designated transmission mode
  • the second designated transmission mode may include but is not limited to at least one of the following:
  • the network generates a first SCC wake-up signal for carrying the first information, and sends the first SCC wake-up signal on the PCC;
  • the network generates a wake-up PDCCH for carrying the first information, and sends the wake-up PDCCH on the PCC;
  • the network adds an SCC wakeup field for carrying the first information on the PDCCH used for data scheduling in the PCC, and sends the data used for data scheduling on the PCC PDCCH;
  • the network generates a second SCC wake-up signal for carrying the first information, and sends the second SCC wake-up signal on the designated SCC used for characterizing the first information, Different designated SCCs have respective corresponding second SCC wake-up signals;
  • the content of (6-1) above is the same as the content of (3-1) above, the content of (6-2) above is the same as the content of (3-2) above, and the content of (6-3) above is the same as (3 The content of -3) is the same, the content of (6-4) above is the same as the content of (3-4) above, and will not be repeated here.
  • step 630 when the terminal executes step 630, it may include:
  • the first information is sent to the terminal by the network according to a third specified transmission mode, and the third specified transmission mode includes a cross-carrier scheduling mode, and the cross-carrier scheduling
  • the method includes that the network side sends the scheduled PDCCH for the designated SCC on the PCC, and the first information is the PDCCH for data scheduling for the designated SCC;
  • step 630 when the terminal executes step 630, it may include:
  • the terminal corresponding to the designated SCC when it is determined that the terminal corresponding to the designated SCC is in an off state when the DRX wake-up phase is started, and the terminal is in an off state for the PDCCH monitoring corresponding to the designated SCC, it can be based on the The first information turns on the RF of the designated SCC and starts PDCCH monitoring for the designated SCC; and, when it is determined that the DRX wake-up phase is started, the terminal is turned on for the RF corresponding to the designated SCC, and The terminal monitoring for the PDCCH corresponding to the designated SCC is in the off state; and when it is determined that the terminal corresponds to the RF corresponding to the designated SCC is in the off state when the DRX wake-up phase is started, and the terminal is targeting the The PDCCH monitoring corresponding to the designated SCC is turned on, and the RF of the designated SCC can be turned on according to the first information, thereby improving the accuracy of carrier wakeup.
  • the present disclosure also provides embodiments of the carrier wakeup device.
  • FIG. 7 is a block diagram showing a carrier wake-up device according to an exemplary embodiment.
  • the device may be used on a network side, such as a base station in a CA scenario; and another example: a macro station and a (Primary) Component in a DC scenario.
  • Main carrier unit) and at least one SCC, and the terminal only fully wakes up the PCC when the DRX wake-up phase is started; and is used to execute the carrier wake-up method shown in FIG. 1, as shown in FIG. 7, the carrier wake-up device Can include:
  • the selection module 71 is configured to select one or more designated SCCs that require full wake-up from the at least one SCC;
  • the generating module 72 is configured to generate first information that is used to characterize the designated SCC;
  • the sending module 73 is configured to send the first information to the terminal, so that the terminal fully wakes up the designated SCC according to the first information.
  • the network can allocate a PCC and at least one SCC to the terminal, and can also select one or more designated SCCs that need to be fully awakened from the at least one SCC, and generate first information, which is used to Characterize the designated SCC and send the first information to the terminal, so that the terminal only wakes up the PCC when the DRX wake-up phase is started. If the first information is received, the designated SCC can also be fully awakened according to the first information to optimize Carrier wake-up mechanism is avoided, and a lot of invalid monitoring is avoided, and power consumption is also reduced.
  • the full wake-up includes the terminal turning on radio frequency RF and starting PDCCH monitoring.
  • the sending module 73 may include:
  • the first determining sub-module 81 is configured to determine that when the DRX wake-up phase starts, the terminal corresponding to the specified SCC is in an OFF state, and the terminal corresponding to the specified SCC is monitored in the PDCCH is off status;
  • the first sending submodule 82 is configured to send the first information to the terminal according to a first specified transmission mode, where the first specified transmission mode includes at least one of the following:
  • the terminal when it is determined that during the DRX wake-up phase, the terminal is turned off for the RF corresponding to the designated SCC, and the terminal is turned off for the PDCCH monitoring corresponding to the designated SCC, the first information can be transmitted according to the first designated transmission mode Sent to the terminal, thereby improving the accuracy of the first information transmission.
  • the first designated transmission method further includes a designated sending time, and the designated sending time is during a period when the PCC is in an awake state.
  • the first SCC wake-up signal includes a ZC sequence and is used for one or more of the designated SCCs.
  • the wake-up PDCCH includes a wake-up domain corresponding to each SCC allocated by the network to the terminal, the wake-up domain is the first content, indicating the corresponding SCC needs to be awakened; the wakeup field is the second content, indicating that the corresponding SCC does not need to be awakened.
  • the SCC wake-up domain includes a wake-up domain, and the wake-up domain is for all SCCs allocated by the network to the terminal; or multiple wake-up domains, And each wake-up domain corresponds to an SCC.
  • the sending module 73 may include:
  • the second determination sub-module 91 is configured to determine that when the DRX wake-up phase starts, the terminal corresponding to the specified SCC is in an ON state, and the terminal does not start monitoring the PDCCH corresponding to the specified SCC ;
  • the second sending submodule 92 is configured to send the first information to the terminal according to a second specified transmission mode, and the second specified transmission mode includes at least one of the following:
  • the terminal corresponding to the specified SCC is in the on state and the terminal is monitoring the PDCCH corresponding to the specified SCC in the off state, and the first information can be transmitted according to the second specified transmission mode It is sent to the terminal, which enriches the transmission method of the first information and improves the reliability of carrier wake-up.
  • the sending module 73 may include:
  • the third determination sub-module 101 is configured to determine that when the DRX wake-up phase starts, the RF corresponding to the specified SCC is turned off and the terminal has started monitoring for the PDCCH corresponding to the specified SCC ;
  • the third sending submodule 102 is configured to send the first information to the terminal according to a third specified transmission mode, where the third specified transmission mode includes a cross-carrier scheduling mode.
  • the first information may be transmitted according to the third designated transmission Sent to the terminal, thereby ensuring the safe transmission of the first information, and also improving the practicality of carrier wake-up.
  • the cross-carrier scheduling method includes sending a scheduling PDCCH for the designated SCC on the PCC, and the first information is the designated SCC. PDCCH for data scheduling.
  • Fig. 11 is a block diagram of a device for awakening a carrier according to an exemplary embodiment.
  • the method for awakening a carrier may be used for a terminal, such as a terminal in a CA scenario; and another example: a terminal in a DC scenario;
  • the terminal allocates a PCC and at least one SCC; and is used to execute the carrier wake-up method shown in FIG. 6, as shown in FIG. 11, the carrier wake-up device may include:
  • the first wake-up module 111 is configured to only fully wake up the PCC when the discontinuous reception DRX wake-up phase is started;
  • the receiving module 112 is configured to receive first information sent by the network side, where the first information is used to characterize one or more designated SCCs selected by the network side from the at least one SCC that need to be fully awakened ;
  • the second wakeup module 113 is configured to fully wake up the designated SCC according to the first information.
  • the full wake-up includes the terminal turning on radio frequency RF and starting physical downlink control channel PDCCH monitoring.
  • the first information is sent by the network terminal to the terminal according to a first specified transmission method, and the first specified transmission method includes at least one of the following:
  • the network generates a first SCC wake-up signal for carrying the first information, and sends the first SCC wake-up signal on the PCC;
  • the network generates a wake-up PDCCH for carrying the first information, and sends the wake-up PDCCH on the PCC;
  • the network end adds an SCC wakeup field for carrying the first information on the PDCCH for data scheduling in the PCC, and sends the PDCCH for data scheduling on the PCC;
  • the second wake-up module 113 may include:
  • the first state sub-module 121 is configured to determine that when the DRX wake-up phase is started, the terminal corresponding to the specified SCC is in an OFF state, and the terminal is corresponding to the specified SCC in the PDCCH monitoring is off status;
  • the first wake-up sub-module 122 is configured to turn on the RF of the designated SCC and start PDCCH monitoring for the designated SCC according to the first information.
  • the first information is sent by the network terminal to the terminal according to a second designated transmission method, and the second designated transmission method includes at least one of the following:
  • the network generates a first SCC wake-up signal for carrying the first information, and sends the first SCC wake-up signal on the PCC;
  • the network generates a wake-up PDCCH for carrying the first information, and sends the wake-up PDCCH on the PCC;
  • the network end adds an SCC wakeup field for carrying the first information on the PDCCH for data scheduling in the PCC, and sends the PDCCH for data scheduling on the PCC;
  • the network generates a second SCC wake-up signal for carrying the first information, and sends the second SCC wake-up signal on the designated SCC characterized by the first information, different from the designated
  • the SCC has respective corresponding second SCC wake-up signals
  • the second wake-up module 113 may include:
  • the second state sub-module 131 is configured to determine that when the DRX wake-up phase starts, the terminal corresponding to the specified SCC is turned on and the terminal is turned off for the specified SCC corresponding to the PDCCH monitoring status;
  • the second wake-up submodule 132 is configured to start PDCCH monitoring for the specified SCC according to the first information.
  • the first information is sent by the network terminal to the terminal according to a third specified transmission method
  • the third specified transmission method includes a cross-carrier scheduling method
  • the cross-carrier scheduling method includes the network side sending the scheduled PDCCH for the designated SCC on the PCC, and the first information is the PDCCH for data scheduling of the designated SCC; as shown in FIG. 14,
  • the second wake-up module 113 may include: the second wake-up module includes:
  • the third state sub-module 141 is configured to determine that when the DRX wake-up phase is started, the terminal corresponding to the specified SCC is in an OFF state, and the terminal corresponding to the specified SCC is in PDCCH monitoring on status;
  • the third wake-up sub-module 142 is configured to turn on the RF of the designated SCC according to the first information.
  • the terminal when it is determined that the RF corresponding to the designated SCC is turned off when the DRX wake-up phase is started, and the terminal is turned off for the PDCCH monitoring corresponding to the designated SCC, it may be Starting the RF of the designated SCC and starting the PDCCH monitoring for the designated SCC according to the first information; and, when it is determined to start at the DRX wake-up phase, the terminal is turned on for the RF corresponding to the designated SCC State, and the terminal monitoring for the PDCCH corresponding to the designated SCC is in the off state; and when it is determined that the DRX wake-up phase starts, the terminal is in the off state for the RF corresponding to the designated SCC, and the terminal
  • the monitoring of the PDCCH corresponding to the designated SCC is turned on, and the RF of the designated SCC can be turned on according to the first information, thereby improving the accuracy of carrier wakeup.
  • the relevant parts can be referred to the description of the method embodiments.
  • the device embodiments described above are only schematic, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in a Place, or can be distributed to multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the objectives of the disclosed solutions. Those of ordinary skill in the art can understand and implement without paying creative labor.
  • the present disclosure also provides a non-transitory computer-readable storage medium on which a computer program is stored, and the computer program is used to execute the carrier wake-up method described in any one of FIG. 1 to FIG. 5 described above.
  • the present disclosure also provides a non-transitory computer-readable storage medium on which a computer program is stored, and the computer program is used to execute the carrier wake-up method described in FIG. 6 described above.
  • the present disclosure also provides a carrier wake-up device.
  • the device is used for a network side.
  • the network side allocates a PCC and at least one SCC to a terminal, and the terminal only comprehensively performs the PCC when the DRX wake-up phase starts.
  • Wake up the device includes:
  • Memory for storing processor executable instructions
  • the processor is configured to:
  • the first information is used to characterize the designated SCC
  • FIG. 15 is a schematic structural diagram of a carrier wake-up device according to an exemplary embodiment.
  • the device 1500 may be provided as a base station.
  • the apparatus 1500 includes a processing component 1522, a wireless transmission/reception component 1524, an antenna component 1526, and a signal processing part unique to a wireless interface.
  • the processing component 1522 may further include one or more processors.
  • One of the processors in the processing component 1522 may be configured to perform any of the carrier wake-up methods described above.
  • the present disclosure also provides a carrier wake-up device.
  • the device is used for a terminal.
  • the network end allocates a PCC and at least one SCC to the terminal.
  • the device includes:
  • Memory for storing processor executable instructions
  • the processor is configured to:
  • the first information is used to characterize one or more designated SCCs selected by the network from the at least one SCC that need to be fully awakened;
  • Fig. 16 is a schematic structural diagram of a carrier wake-up device according to an exemplary embodiment.
  • a carrier wake-up device 1600 is shown.
  • the device 1600 may be a computer, a mobile phone, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness Devices, personal digital assistants and other terminals.
  • the device 1600 may include one or more of the following components: a processing component 1601, a memory 1602, a power component 1603, a multimedia component 1604, an audio component 1605, an input/output (I/O) interface 1606, a sensor component 1607, ⁇ 1608 ⁇ And communication components 1608.
  • a processing component 1601 a memory 1602, a power component 1603, a multimedia component 1604, an audio component 1605, an input/output (I/O) interface 1606, a sensor component 1607, ⁇ 1608 ⁇ And communication components 1608.
  • the processing component 1601 generally controls the overall operations of the device 1600, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 1601 may include one or more processors 1609 to execute instructions to complete all or part of the steps in the above method.
  • the processing component 1601 may include one or more modules to facilitate interaction between the processing component 1601 and other components.
  • the processing component 1601 may include a multimedia module to facilitate interaction between the multimedia component 1604 and the processing component 1601.
  • the memory 1602 is configured to store various types of data to support operation at the device 1600. Examples of these data include instructions for any application or method operating on the device 1600, contact data, phone book data, messages, pictures, videos, and so on.
  • the memory 1602 may be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable and removable Programmable read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable and removable Programmable read only memory
  • PROM programmable read only memory
  • ROM read only memory
  • magnetic memory flash memory
  • flash memory magnetic disk or optical disk.
  • the power supply component 1603 provides power to various components of the device 1600.
  • the power component 1603 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the device 1600.
  • the multimedia component 1604 includes a screen between the device 1600 and the user that provides an output interface.
  • 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 the 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 boundary of the touch or sliding action, but also detect the duration and pressure related to the touch or sliding operation.
  • the multimedia component 1604 includes a front camera and/or a rear camera. When the device 1600 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 1605 is configured to output and/or input audio signals.
  • the audio component 1605 includes a microphone (MIC).
  • the microphone When the device 1600 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive an external audio signal.
  • the received audio signal may be further stored in the memory 1602 or sent via the communication component 1608.
  • the audio component 1605 further includes a speaker for outputting audio signals.
  • the I/O interface 1606 provides an interface between the processing component 1601 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, or a button. These buttons may include, but are not limited to: home button, volume button, start button, and lock button.
  • the sensor assembly 1607 includes one or more sensors for providing the device 1600 with status assessment in various aspects.
  • the sensor component 1607 can detect the on/off state of the device 1600, and the relative positioning of the components, for example, the component is the display and keypad of the device 1600, and the sensor component 1607 can also detect the position change of the device 1600 or one component of the device 1600 The presence or absence of user contact with the device 1600, the device 1600 orientation or acceleration/deceleration, and the temperature change of the device 1600.
  • the sensor assembly 1607 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • the sensor assembly 1607 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 1607 may further include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 1608 is configured to facilitate wired or wireless communication between the device 1600 and other devices.
  • the device 1600 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 1608 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 1608 also includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can 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
  • the apparatus 1600 may be one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component is implemented to perform the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component is implemented to perform the above method.
  • a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 1602 including instructions, and the above instructions may be executed by the processor 1609 of the device 1600 to complete 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, or the like.
  • the device 1600 can perform any of the above-mentioned carrier wake-up methods.

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Abstract

La présente invention concerne un procédé et dispositif de réveil de porteuse. Le procédé est appliqué à un terminal de réseau. Le terminal de réseau attribue une cellule de porteuse primaire (PCC) et au moins une cellule de porteuse secondaire (SCC) pour un terminal, et lorsque le terminal est démarré dans une phase de réveil de réception discontinue (DRX), le terminal ne réveille complètement que la PCC. Le procédé consiste à : prélever un ou plusieurs SCC désignés(s) qui doivent être complètement réveillés à partir du ou des SCC; générer des premières informations, les premières informations étant utilisées pour représenter le ou les SCC désigné(s); et envoyer les premières informations au terminal pour permettre au terminal de réveiller complètement le ou les SCC désigné(s) en fonction des premières informations. Par conséquent, selon la présente invention, le mécanisme de réveil de porteuse est optimisé, une grande quantité de surveillance inefficace est évitée, et la consommation d'énergie est également réduite.
PCT/CN2018/118548 2018-11-30 2018-11-30 Procédé et dispositif de réveil de porteuses WO2020107402A1 (fr)

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CN111294902B (zh) * 2019-07-05 2021-06-18 展讯通信(上海)有限公司 唤醒方法及装置、存储介质、终端
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