WO2023225997A1 - 无线通信的方法、终端设备和网络设备 - Google Patents

无线通信的方法、终端设备和网络设备 Download PDF

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Publication number
WO2023225997A1
WO2023225997A1 PCT/CN2022/095566 CN2022095566W WO2023225997A1 WO 2023225997 A1 WO2023225997 A1 WO 2023225997A1 CN 2022095566 W CN2022095566 W CN 2022095566W WO 2023225997 A1 WO2023225997 A1 WO 2023225997A1
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WIPO (PCT)
Prior art keywords
wake
information
terminal
sequence
target
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Ceased
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PCT/CN2022/095566
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English (en)
French (fr)
Inventor
贺传峰
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202280096363.2A priority Critical patent/CN119234445A/zh
Priority to EP22943195.2A priority patent/EP4535878A4/en
Priority to PCT/CN2022/095566 priority patent/WO2023225997A1/zh
Publication of WO2023225997A1 publication Critical patent/WO2023225997A1/zh
Priority to US18/957,154 priority patent/US20250113302A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] 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
    • H04W52/0229Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • 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 wanted signal where the received signal is a power saving command
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • H04W56/0015Synchronization between nodes one node acting as a reference for the others
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] 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
    • H04W52/0229Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0261Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • 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

  • Embodiments of the present application relate to the field of communications, and specifically relate to a wireless communication method, terminal equipment, and network equipment.
  • the main power consumption is to monitor the physical downlink control channel (Physical Downlink Control Channel, PDCCH).
  • PDCCH Physical Downlink Control Channel
  • the main power consumption lies in periodically receiving paging messages. Therefore, how to realize energy saving of the terminal equipment is an urgent problem that needs to be solved.
  • This application provides a wireless communication method, terminal equipment and network equipment, which is beneficial to reducing the power consumption of the terminal equipment.
  • a wireless communication method including: a terminal device receiving a wake-up signal, the wake-up signal including a target sequence, wherein the target sequence is used for at least one of the following: identifying the wake-up signal, synchronizing, and bearing wake-up. Information, the wake-up signal is used to wake up one or more terminal devices.
  • a wireless communication method including: a network device sends a wake-up signal, the wake-up signal includes a target sequence, wherein the target sequence is used for at least one of the following: identifying the wake-up signal, synchronizing, and bearing wake-up. Information, the wake-up signal is used to wake up one or more terminal devices.
  • a third aspect provides a terminal device for executing the method in the above first aspect or its respective implementations.
  • the terminal device includes a functional module for executing the method in the above-mentioned first aspect or its respective implementations.
  • a fourth aspect provides a network device for performing the method in the above second aspect or its respective implementations.
  • the network device includes a functional module for executing the method in the above second aspect or its respective implementations.
  • a terminal device including a processor and a memory.
  • the memory is used to store computer programs, and the processor is used to call and run the computer programs stored in the memory to execute the method in the above first aspect or its implementations.
  • a sixth aspect provides a network device, including a processor and a memory.
  • the memory is used to store computer programs, and the processor is used to call and run the computer programs stored in the memory, and execute the method in the above second aspect or its respective implementations.
  • a seventh aspect provides a chip for implementing any one of the above-mentioned first to second aspects or the method in each implementation manner thereof.
  • the chip includes: a processor, configured to call and run a computer program from a memory, so that the device installed with the device executes any one of the above-mentioned first to second aspects or implementations thereof. method.
  • An eighth aspect provides a computer-readable storage medium for storing a computer program, the computer program causing the computer to execute any one of the above-mentioned first to second aspects or the method in each implementation thereof.
  • a computer program product including computer program instructions, which cause a computer to execute any one of the above-mentioned first to second aspects or the method in each implementation thereof.
  • a tenth aspect provides a computer program that, when run on a computer, causes the computer to execute any one of the above-mentioned first to second aspects or the method in each implementation thereof.
  • the network device can send a wake-up signal to the terminal device, wherein the wake-up signal includes a target sequence, and the target sequence is used for at least one of the following: identifying the wake-up signal, synchronizing and carrying wake-up information. Further, the terminal device can Wake up the terminal device based on the wake-up signal to receive the signal. That is to say, the terminal device can only listen to the wake-up signal and only receive the signal when the wake-up signal is received, which is beneficial to reducing the power consumption of the terminal device.
  • Figure 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • Figure 2 is a schematic interaction diagram of a wireless communication method provided according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a receiver of a terminal device provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a receiver of another terminal device provided by an embodiment of the present application.
  • Figure 5 is a schematic diagram of a principle for generating a wake-up signal provided by an embodiment of the present application.
  • Figure 6 is a schematic diagram of information composition of a wake-up signal provided by an embodiment of the present application.
  • Figure 7 is a schematic diagram of another information composition of a wake-up signal provided by an embodiment of the present application.
  • Figure 8 is a schematic diagram of a method for generating a wake-up information sequence provided by an embodiment of the present application.
  • Figure 9 is a schematic diagram of another information composition of the wake-up signal provided by the embodiment of the present application.
  • Figure 10 is a schematic diagram of yet another information composition of a wake-up signal provided by an embodiment of the present application.
  • Figure 11 is a schematic diagram of another information composition of the wake-up signal provided by the embodiment of the present application.
  • Figure 12 is a schematic diagram of sending wake-up signals of different UEs through different frequency domain resources according to an embodiment of the present application.
  • Figure 13 is a schematic diagram of sending wake-up signals of different UEs through different time-frequency resources according to an embodiment of the present application.
  • Figure 14 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • Figure 15 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • Figure 16 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • Figure 17 is a schematic block diagram of a chip provided according to an embodiment of the present application.
  • Figure 18 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • evolution system of NR system LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) unlicensed spectrum (NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunication System (UMTS), Wireless Local Area Networks (WLAN), wireless fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system, cellular Internet of Things system, cellular passive Internet of Things system or other communication systems, etc.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • the communication system in the embodiment of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) deployment scenario.
  • CA Carrier Aggregation
  • DC Dual Connectivity
  • SA standalone deployment scenario.
  • the communication system in the embodiment of the present application can be applied to the unlicensed spectrum, where the unlicensed spectrum can also be considered as a shared spectrum; or the communication system in the embodiment of the present application can also be applied to the licensed spectrum, where, Licensed spectrum can also be considered as unshared spectrum.
  • the embodiments of this application describe various embodiments in combination with network equipment and terminal equipment.
  • the terminal equipment may also be called user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user device, etc.
  • User Equipment User Equipment
  • the network device may be a device used to communicate with mobile devices.
  • the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA.
  • AP Access Point
  • BTS Base Transceiver Station
  • NodeB can be a base station (NodeB, NB) in WCDMA, or an evolutionary base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network Network equipment (gNB) or network equipment in the cellular Internet of Things, or network equipment in the cellular passive Internet of Things, or network equipment in the future evolved PLMN network or network equipment in the NTN network, etc.
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB in LTE
  • gNB NR network Network equipment
  • network equipment in the cellular Internet of Things or network equipment in the cellular passive Internet of Things, or network equipment in the future evolved PLMN network or network equipment in the NTN network, etc.
  • the network device may have mobile characteristics, for example, the network device may be a mobile device.
  • the network device can be a satellite or balloon station.
  • the satellite can be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geosynchronous orbit (geostationary earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite ) satellite, etc.
  • the network device may also be a base station installed on land, water, etc.
  • network equipment can provide services for a cell, and terminal equipment communicates with the network equipment through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell.
  • the cell can be a network equipment ( For example, the cell corresponding to the base station), the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • the small cell here can include: urban cell (Metro cell), micro cell (Micro cell), pico cell ( Pico cell), femto cell (Femto cell), etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-rate data transmission services.
  • the terminal device can be a station (STATION, ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, or a personal digital assistant.
  • PDA Personal Digital Assistant
  • handheld devices with wireless communication capabilities computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or in the future Terminal equipment in the evolved Public Land Mobile Network (PLMN) network, terminal equipment in the cellular Internet of Things, terminal equipment in the cellular passive Internet of Things, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites). superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, or an augmented reality (Augmented Reality, AR) terminal.
  • Equipment wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home, etc.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices. It is a general term for applying wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes, etc.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not just hardware devices, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-sized devices that can achieve complete or partial functions without relying on smartphones, such as smart watches or smart glasses, and those that only focus on a certain type of application function and need to cooperate with other devices such as smartphones.
  • the communication system 100 may include a network device 110, which may be a device that communicates with a terminal device 120 (also referred to as a communication terminal or terminal).
  • the network device 110 can provide communication coverage for a specific geographical area and can communicate with terminal devices located within the coverage area.
  • Figure 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. This application The embodiment does not limit this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • the communication device may include a network device 110 and a terminal device 120 with communication functions.
  • the network device 110 and the terminal device 120 may be the specific devices described above, which will not be described again here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in the embodiments of this application.
  • the "instruction” mentioned in the embodiments of this application may be a direct instruction, an indirect instruction, or an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also mean that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also mean that there is an association between A and B. relation.
  • correlate can mean that there is a direct correspondence or indirect correspondence between the two, it can also mean that there is an associated relationship between the two, or it can mean indicating and being instructed, configuration and being. Configuration and other relationships.
  • predefinition can be achieved by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
  • devices for example, including terminal devices and network devices.
  • predefined can refer to what is defined in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, which may include, for example, LTE protocol, NR protocol, and related protocols applied in future communication systems. This application does not limit this.
  • FIG. 2 is a schematic diagram of a wireless communication method 200 according to an embodiment of the present application. As shown in Figure 2, the method 200 includes at least part of the following content:
  • the network device sends a wake-up signal (Wake Up Signal, WUS), the wake-up signal includes a target sequence, and the wake-up signal is used to wake up one or more terminal devices.
  • WUS Wake Up Signal
  • the terminal device receives WUS.
  • the wake-up signal may be received by the terminal device through a wake-up receiver (WUP) (or low-power receiver).
  • WUP wake-up receiver
  • the wake-up receiver can be combined with the terminal device, and can be used as an additional module of the receiver of the terminal device, or, as shown in Figure 4, the wake-up receiver can also be used alone as the wake-up function module of the terminal device.
  • the terminal device includes a first receiver (or low-power receiver, wake-up receiver) and a second receiver (or main receiver), wherein the first The power consumption of the receiver is lower than the power consumption of the second receiver, wherein the wake-up signal is received based on the wake-up receiver, and the wake-up signal is used to wake up the main receiver.
  • the terminal device includes a second receiver (or main receiver), the terminal device has an external wake-up receiver, and the power consumption of the wake-up receiver is lower than that of the main receiver. , wherein the wake-up signal is received based on the wake-up receiver, and the wake-up signal is used to wake up the main receiver.
  • the main receiver may have strong information processing capabilities, such as supporting large bandwidth (such as 100MHz), high-speed (such as 1Gbps) information reception and processing, and high-complexity waveform detection.
  • the main receiver can be an LTE terminal receiver, an NR terminal receiver or other terminal receivers in future standard evolution.
  • the wake-up receiver may have relatively low information processing capabilities, such as only supporting narrowband, low-rate information reception and processing, and low-complexity waveform detection.
  • the wake-up signal used to wake up the terminal device may refer to: the wake-up signal used to wake up the main receiver of the terminal device.
  • the main receiver can be activated based on the wake-up signal, which is beneficial to reducing the power consumption of the terminal device.
  • the terminal device wakes up the main receiver for monitoring PDCCH, or paging messages.
  • the target sequence may be used to identify a wake-up signal, and/or be used for synchronization, and/or be used to carry wake-up information.
  • the target sequence may include a preamble sequence used to identify a wake-up signal or a synchronization sequence used for synchronization, and/or a sequence used to carry wake-up information, which is recorded as a wake-up information sequence.
  • the preamble sequence can also be used for synchronization, and the synchronization sequence can also be used as the preamble sequence.
  • the wake-up signal can be generated using a low-complexity modulation method, such as On-Off Keying (OOK), specifically multi-carrier OOK modulation.
  • OOK On-Off Keying
  • ASK amplitude shift keying
  • the modulation principle of OOK is to modulate the amplitude of the carrier signal to non-zero values and zero values, corresponding to On and Off respectively, which are used to represent information bits.
  • OOK modulation is also known as binary amplitude keying (2Amplitude Shift Keying, 2ASK).
  • bit 1 is modulated to On
  • bit 0 is modulated to Off.
  • On can be generated by On Waveform Generator (On Waveform Generator, On-WG)
  • Off Off Waveform Generator (Off Waveform Generator, Off -WG) generated.
  • the downlink signal is generated using a more complex modulation method, such as Orthogonal Frequency Division Multiplexing (OFDM) modulation.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the network device can use the OFDM signal Multiple subcarriers are subjected to OOK modulation or ASK modulation to obtain a wake-up signal.
  • the wake-up signal in the embodiment of the present application can use a simple modulation waveform, which is beneficial to reducing the complexity of the wake-up receiver detecting the wake-up signal.
  • the wake-up signal includes wake-up information.
  • the wake-up information can be carried through a sequence, or it can also be carried in other ways.
  • the wake-up signal directly includes the wake-up information itself, or it can also include encoding the wake-up information. information bits, this application is not limited to this.
  • Embodiment 1 Wake-up information is carried through sequences.
  • the target sequence includes a first sequence and a second sequence.
  • the first sequence is a preamble sequence or a synchronization sequence.
  • the second sequence is used to carry wake-up information, that is, the second sequence is a wake-up information sequence. .
  • FIG. 6 is a schematic diagram of the composition of a wake-up signal provided by an embodiment of the present application, taking the first sequence as a synchronization sequence as an example.
  • Embodiment 1-2 The target sequence includes a second sequence, and the second sequence is used to carry wake-up information.
  • the wake-up signal may only include a wake-up information sequence and not a preamble sequence or a synchronization sequence.
  • the wake-up information sequence can be used as a wake-up signal alone, or can also be used as a wake-up signal together with a preamble sequence or a synchronization sequence.
  • the terminal device when the terminal device receives a wake-up signal including a wake-up information sequence, it may be determined that the wake-up information is received. Further, the terminal device can wake up the main receiver.
  • the wake-up information carried in the wake-up signal may have at least 1 bit of information.
  • the terminal device can perform correlation detection on the second sequence and receive the wake-up information more reliably.
  • the wake-up information carried in the second sequence can be used to wake up one terminal device, or can also be used to wake up multiple terminal devices, such as all terminal devices in a terminal group.
  • the second sequence ie, the wake-up information sequence
  • the identification (Identity, ID) information of the terminal device or the ID information of the terminal group to scramble the third sequence (or characteristic sequence).
  • the ID information of the terminal device (such as UE ID) or the ID information of the terminal group can be used to scramble the characteristic sequence to obtain the actually sent sequence, that is, the second sequence, which is carried in the wake-up signal and sent.
  • the terminal The device can determine whether the wake-up signal is sent to itself based on the ID information of the scrambling characteristic sequence.
  • the identification ID information of the terminal device may be the Radio Network Temporary Identity (RNTI) information of the terminal device.
  • RNTI Radio Network Temporary Identity
  • the RNTI may be the cell radio network temporary identifier. (Cell Radio Network Temporary Identity, C-RNTI), etc.
  • the signature sequence includes M bits, and the UE ID includes N bits, M>N. Scramble any N bits among the M bits with the UE ID to obtain the actually sent sequence occupying M bits.
  • the wake-up information sequence can be generated in the following manner:
  • Figure 8 shows a schematic diagram of generating a wake-up information sequence (denoted as sequence 2), taking sequence 1 as a feature sequence as an example.
  • the last 16 bits of the 32-bit sequence 1 are scrambled using a 16-bit RNTI to obtain a new 32-bit sequence 2, which is the actually transmitted sequence, that is, sequence 2.
  • the third sequence is predefined, or configured by the network device, or determined according to preset rules. In other words, the terminal device and the network device have the same understanding of the third sequence.
  • the third sequence when the terminal device is in the connected state, the third sequence may be configured by the network device, for example, may be configured through Radio Resource Control (Radio Resource Control, RRC) signaling or system information.
  • RRC Radio Resource Control
  • the third sequence when the terminal device is in the space state or the inactive state, the third sequence may be determined according to preset rules.
  • the third sequence is determined by the terminal device in the first set of candidate sequences.
  • the first set of candidate sequences includes at least one candidate third sequence.
  • each candidate third sequence in the first candidate sequence set corresponds to a number or index.
  • the first candidate sequence set includes 8 candidate third sequences, and the corresponding numbers or indexes may be 0 to 7 or 1 to 8.
  • the third sequence is determined in the first candidate sequence set according to the ID information of the terminal device.
  • the characteristic sequence corresponding to the UE can be calculated based on the UE ID.
  • the UE ID is used to calculate the number of sequences in the first candidate sequence set moduloly, and the obtained result is used to determine the target third sequence.
  • the obtained result can be that the target third sequence is in the first candidate sequence set. number or index. Adopting this method is beneficial to evenly allocating feature sequences corresponding to different terminal devices to each feature sequence in the first candidate sequence set.
  • the first set of candidate sequences is configured by the network device or predefined. For example, it may be configured through RRC signaling or system information.
  • different terminal devices correspond to different third sequences.
  • different terminal groups correspond to different third sequences.
  • the third sequence is configured for each terminal device, or the third sequence is configured for each terminal group.
  • the network device may configure different third sequences for different terminal devices.
  • the network device can configure different third sequences for different terminal groups.
  • Each terminal group uses the same third sequence.
  • different second sequences are formed, corresponding to different Wake-up information of the terminal device.
  • the third sequences corresponding to different terminal devices may also be the same.
  • the third sequence can be scrambled by the ID information of different terminal devices to obtain different second sequences to distinguish different terminal devices, or different preamble sequences or synchronization sequences can also be used to distinguish different terminal devices.
  • the third sequences corresponding to different terminal groups may also be the same.
  • the third sequence can be scrambled with the ID information of different terminal groups to obtain different second sequences to distinguish different terminal groups, or different preamble sequences or synchronization sequences can also be used to distinguish different terminal groups.
  • the third sequences used by different terminal devices or terminal groups are generated based on different sequences, or the third sequences used by different terminals or terminal groups are based on different cyclic shifts (Cyclic Shift, CS) of the same sequence. )produce.
  • the first sequence is predefined, or configured by a network device, or determined according to preset rules.
  • the terminal device and the network device have the same understanding of the first sequence.
  • the first sequence when the terminal device is in the connected state, the first sequence may be configured by the network device, for example, may be configured through RRC signaling or system information.
  • the first sequence when the terminal device is in the space state or the inactive state, the first sequence may be determined according to a preset rule.
  • the first sequence may adopt a predefined sequence W containing 32 bits
  • different first sequences may be used for different terminal devices or terminal groups.
  • the first sequences used by different terminal devices or terminal groups are generated based on different sequences, or the first sequences used by different terminals or terminal groups are generated based on different cyclic shifts of the same sequence.
  • the same first sequence can also be used for different terminal devices or terminal groups, and further, different terminal devices or terminal groups can be distinguished through the second sequence.
  • the first sequence is determined by the terminal device in a second set of candidate sequences.
  • the second set of candidate sequences includes at least one candidate first sequence.
  • each candidate first sequence in the second candidate sequence set corresponds to a number or index.
  • the second candidate sequence set includes 8 candidate first sequences, and the corresponding numbers or indexes may be 0 to 7 or 1 to 8.
  • the first sequence is determined in the second candidate sequence set according to the ID information of the terminal device.
  • the first sequence corresponding to the UE For example, based on the UE ID, calculate the first sequence corresponding to the UE. As an example, the UE ID is used to calculate the number of sequences in the second candidate sequence set moduloly, and the obtained result is used to determine the target first sequence. For example, the obtained result can be that the target first sequence is in the second candidate sequence set. number or index. Adopting this method is beneficial to evenly allocating the first sequences corresponding to different terminal devices to each first sequence in the second candidate sequence set.
  • the second set of candidate sequences is configured by the network device or predefined. For example, it may be configured through RRC signaling or system information.
  • Embodiment 1-1 different terminal devices or terminal groups can be distinguished based on the first sequence and/or the second sequence.
  • different terminal devices or terminal groups correspond to different preamble sequences or synchronization sequences.
  • different terminal devices or terminal groups correspond to different wake-up information sequences.
  • different wake-up information sequences corresponding to different terminal devices or terminal groups can be implemented in the following manner (applicable to Embodiment 1-1 and Embodiment 1-2):
  • Different terminal devices or terminal groups correspond to different feature sequences
  • Wake-up information sequences corresponding to different terminal devices or terminal groups are scrambled based on different UE-IDs or terminal group IDs.
  • the feature sequences corresponding to different terminal devices or terminal groups may be the same, or they may be different.
  • the wake-up signal includes wake-up information.
  • the wake-up signal includes explicit wake-up information.
  • the wake-up signal may include the wake-up information itself, or may also include information bits obtained by encoding the wake-up information. Carrying the wake-up information in this manner is beneficial to improving transmission reliability.
  • the encoding method may include, but is not limited to, reverse non-return to zero (NRZ) encoding, Manchester encoding, unipolar return to zero encoding, differential biphase (DBP) encoding, differential encoding, pulse interval Encoding (PIE), bidirectional spatial encoding (FM0), Miller encoding and differential encoding, etc.
  • the wake-up information if the wake-up information is 0, the code is 10, or if the wake-up information is 1, the code is 01.
  • the wake-up signal carries the coded wake-up information.
  • the wake-up information in the wake-up signal is the wake-up information before encoding as an example, but the application is not limited thereto.
  • the target sequence includes a first sequence
  • the first sequence is a preamble sequence or a synchronization sequence
  • the wake-up signal also includes target wake-up information
  • the target wake-up information includes wake-up information of at least one terminal device. , or wake-up information of at least one terminal group, or wake-up information of at least one terminal sub-group in a terminal group.
  • a terminal group may include multiple terminal subgroups, where a terminal subgroup may include one or more terminal devices.
  • the wake-up signal may indicate wake-up information at the terminal device granularity, wake-up information at the terminal group granularity, or wake-up information at the terminal sub-group granularity.
  • FIG. 9 is a schematic diagram of the composition of another wake-up signal provided by an embodiment of the present application, taking the first sequence as a synchronization sequence as an example.
  • the wake-up signal may include a synchronization sequence and target wake-up information.
  • whether to wake up the at least one terminal device or the at least one terminal group or the at least one terminal subgroup may be indicated in a bitmap manner.
  • the target wake-up information includes multiple bit groups, each bit group corresponds to a terminal device or a terminal group or a terminal sub-group, and the value of each bit group is used to indicate whether to wake up the corresponding terminal device or terminal group. or terminal subgroups, where each bit group includes one or more bits.
  • each bit group includes one or more bits.
  • a bit group includes one bit. The value of this bit is 1, which means waking up, and the value 0 means not waking up.
  • the target wake-up information may include 12 bits, and the 12 bits may correspond to 12 UEs. Each bit corresponds to one UE, and the value of each bit is used to indicate whether to wake up the corresponding UE.
  • the wake-up signal further includes check bit information for checking the target wake-up information.
  • the wake-up signal may also include Cyclical Redundancy Check (CRC) information, and the CRC information is obtained by performing CRC calculation on the target wake-up information.
  • CRC Cyclical Redundancy Check
  • the terminal device that receives the wake-up signal can perform a CRC check on the target wake-up information based on the CRC information to determine whether the received target wake-up information is correct.
  • FIG. 10 is a schematic diagram of another information composition of a wake-up signal using the first sequence as a synchronization sequence as an example provided by an embodiment of the present application.
  • the wake-up signal may include a synchronization sequence, target wake-up information and CRC information.
  • the bit position occupied by the wake-up information of each terminal device in the target wake-up information of the at least one terminal device is configured by the network device, or determined according to a preset rule. That is, the terminal device and the network device have a consistent understanding of the bit position occupied by the terminal device's wake-up information in the target wake-up information.
  • the corresponding relationship between the wake-up information of each terminal device and the one or more bits may be configured by the network device, or determined according to preset rules.
  • the corresponding relationship between the wake-up information of each terminal device and the one or more bits may be configured through RRC signaling or system information.
  • the bit position occupied by the wake-up information of the at least one terminal device in the target wake-up signal is determined based on the ID information of the at least one terminal device.
  • the bit position occupied by the wake-up information of each terminal group in the target wake-up information of the at least one terminal group is configured by the network device, or determined according to a preset rule. That is, the terminal device and the network device have a consistent understanding of the bit position occupied by the wake-up information of the terminal group in the target wake-up information.
  • the wake-up information of each terminal group corresponds to one or more bits in the target wake-up information.
  • the corresponding relationship between the wake-up information of each terminal group and the one or more bits may be configured by the network device, or based on preset determined by the rules.
  • the corresponding relationship between the wake-up information of each terminal group and the one or more bits may be configured through RRC signaling or system information.
  • the bit position occupied by the wake-up information of the at least one terminal group in the target wake-up signal is determined based on the ID information of the at least one terminal group.
  • the ID of the terminal group is used to calculate the number of bits (or the number of bit groups) contained in the target wake-up information carried in the wake-up signal.
  • the result is used to determine the wake-up information corresponding to the terminal group carried in the wake-up signal.
  • the bit position in the target wake-up information for example, the obtained result can be used to represent the bit number or index occupied by the wake-up information corresponding to the terminal group in the target wake-up information. In this way, the wake-up information corresponding to different terminal groups is evenly distributed to each bit of the wake-up information carried in the wake-up signal.
  • the bit position occupied by the wake-up information of each terminal sub-group in the at least one terminal sub-group in the target wake-up information is configured by the network device, or determined according to a preset rule. That is, the terminal device and the network device have a consistent understanding of the bit positions occupied by the wake-up information of the terminal subgroup in the target wake-up information.
  • the wake-up information corresponding to each terminal sub-group corresponds to one or more bits in the target wake-up information.
  • the corresponding relationship between the wake-up information of each terminal sub-group and the one or more bits may be configured by the network device, or , determined according to preset rules.
  • the corresponding relationship between the wake-up information of each terminal subgroup and the one or more bits may be configured through RRC signaling or system information.
  • the bit position occupied by the wake-up information corresponding to each terminal sub-group in the target wake-up information may be determined based on the number or index of the terminal sub-group in the terminal group.
  • a terminal group includes 12 terminal subgroups, numbered 0 to 11 respectively.
  • the target wake-up information includes 12 bits (B0 to B11), B0 to B11 correspond to terminal subgroups numbered 0 to 11 respectively.
  • the first sequence is predefined, or configured by the network device, or determined according to preset rules.
  • it may be configured through RRC signaling or system information.
  • the first sequence may adopt a predefined sequence W containing 32 bits
  • Embodiment 3 The wake-up signal includes implicit wake-up information.
  • the terminal device, terminal group or terminal subgroup to be awakened may be implicitly indicated.
  • the wake-up signal includes the first sequence, and ID information of the target terminal or ID information of the target terminal group or ID information of the target terminal subgroup.
  • the ID information of the target terminal can be used to indicate the target terminal to be awakened
  • the ID information of the target terminal group can be used to indicate the target terminal group to be awakened
  • the ID information of the target terminal subgroup can be used to indicate the target terminal group to be awakened. subgroup of target terminals.
  • the wake-up signal further includes check bit information for checking the ID information of the target terminal to be awakened or the ID information of the target terminal group or the ID information of the target terminal subgroup.
  • the wake-up signal may further include CRC information, which is obtained by performing CRC calculation on the ID information of the target terminal or the ID information of the target terminal group or the ID information of the target terminal subgroup.
  • CRC information is obtained by performing CRC calculation on the ID information of the target terminal or the ID information of the target terminal group or the ID information of the target terminal subgroup.
  • FIG. 11 is a schematic diagram of another information composition of the wake-up signal provided by the embodiment of the present application, taking the first sequence as a synchronization sequence as an example.
  • the wake-up signal may include a synchronization sequence, a UE identity or a UE group identity, and CRC information.
  • the first sequence is predefined, or configured by the network device, or determined according to preset rules.
  • it may be configured through RRC signaling or system information.
  • the first sequence may adopt a predefined sequence W containing 32 bits
  • Embodiment 4 Distinguish different terminal devices or terminal groups through transmission resources.
  • the transmission resources of wake-up signals corresponding to different terminal devices are different.
  • wake-up signals for different terminal devices can be transmitted using different transmission resources.
  • the transmission resources of wake-up signals corresponding to different terminal groups are different.
  • wake-up signals for different terminal groups can be transmitted using different transmission resources.
  • wake-up signals can be detected on corresponding transmission resources.
  • the transmission resource may refer to any transmission resource of a signal, and may include, for example, time domain resources and/or frequency domain resources, or may also include other transmission resources, such as code domain resources.
  • the frequency domain resources of wake-up signals corresponding to different terminal devices or terminal groups are different.
  • different terminal devices or terminal groups have different time-frequency resources for wake-up signals.
  • the transmission resources of wake-up signals corresponding to different terminal devices are configured by the network device or determined according to preset rules. For example, it may be configured through RRC signaling or system information. In other words, the terminal device and the network device have a consistent understanding of the location of the transmission resource corresponding to the wake-up signal.
  • the transmission resources of wake-up signals corresponding to different terminal groups are configured by the network device or determined according to preset rules. For example, it may be configured through RRC signaling or system information. In other words, the terminal device and the network device have a consistent understanding of the location of the transmission resource corresponding to the wake-up signal.
  • the wake-up signals of different terminal devices or terminal groups can be configured to correspond to different frequency domain resources.
  • different terminal devices or terminal groups detect wake-up signals on different frequency domain resources to obtain wake-up. information.
  • the wake-up signals corresponding to UE1, UE2 and UE3 are respectively configured on different frequency domain resources.
  • UE1, UE2 and UE3 detect the wake-up signals on different frequency domain resources.
  • the wake-up signals of different terminal devices or terminal groups can be configured to correspond to different time-frequency resources.
  • different terminal devices or terminal groups detect wake-up signals on different time-frequency resources to obtain wake-up. information.
  • the wake-up signals corresponding to UE1, UE2 and UE3 are respectively configured on different time-frequency resources.
  • UE1, UE2 and UE3 detect the wake-up signals on different time-frequency resources.
  • the wake-up information of different terminal devices or terminal groups can be distinguished only through transmission resources, or different sequences (such as preamble sequences, synchronization sequences, or feature sequences, etc.) can also be distinguished.
  • the wake-up information of the terminal device or terminal group, or the wake-up information of different terminal devices or terminal groups can also be distinguished through transmission resources and sequences.
  • the wake-up signals corresponding to different terminal devices or terminal groups are distinguished through the two dimensions of frequency domain resources and feature sequences.
  • wake-up signals sent using different third sequences or first sequences correspond to different terminal devices or terminal groups.
  • the third sequence may be the third sequence in Embodiment 1
  • the first sequence may be the first sequence in Embodiment 2.
  • the wake-up signals corresponding to different terminal devices or terminal groups are distinguished through three dimensions: time domain resources, frequency domain resources and feature sequences.
  • time domain resources For example, on the same time-frequency resource, wake-up signals sent using different third sequences or first sequences correspond to different terminal devices or terminal groups.
  • the third sequence may be the third sequence in Embodiment 1
  • the first sequence may be the first sequence in Embodiment 2.
  • the wake-up signal may not include the ID information of the terminal device or the ID information of the terminal group.
  • the terminal device receives the wake-up signal on the corresponding transmission resource, it can determine that the wake-up signal contains its own wake-up information. Further, the terminal device can wake up the main receiver according to the wake-up information.
  • different terminal devices or terminal groups can be distinguished by the transmission resources of the wake-up signal, and/or different terminal devices or terminal groups can also be distinguished by different third sequences or first sequences. .
  • the transmission resources of wake-up signals corresponding to different terminal devices may be configured by the network device, for example, may be configured through RRC signaling or system information.
  • the transmission resources of wake-up signals corresponding to different terminal devices may be determined according to preset rules.
  • the transmission resources of wake-up signals corresponding to different terminal groups may be configured by the network device, for example, may be configured through RRC signaling or system information.
  • the transmission resources of wake-up signals corresponding to different terminal groups may be determined according to preset rules.
  • the transmission resources of the wake-up signal corresponding to the terminal device are determined in a set of candidate wake-up signal transmission resources according to preset rules.
  • the set of candidate wake-up signal transmission resources may include at least one candidate wake-up signal transmission resource.
  • each candidate signal transmission resource in the candidate wake-up signal transmission resource set corresponds to a number or index.
  • the set of candidate wake-up signal transmission resources includes eight candidate signal transmission resources, and the corresponding numbers or indexes thereof may be 0 to 7 or 1 to 8.
  • the transmission resources of wake-up signals corresponding to different terminal devices are determined based on the ID information of the terminal device.
  • the UE ID is used to calculate the number of transmission resources in the candidate wake-up signal transmission resource set, and the obtained result is used to determine the location of the target transmission resource.
  • the obtained result can be the target transmission resource in the candidate wake-up signal transmission resource set. number or index in . In this way, the transmission resources of wake-up signals corresponding to different terminal devices can be evenly distributed to the transmission resources in the candidate wake-up signal transmission resource set.
  • the transmission resources of the wake-up signal corresponding to the terminal group can be determined in a similar manner as described above. For the sake of brevity, details will not be described here.
  • the set of candidate wake-up signal transmission resources is configured by the network device or predefined. For example, it may be configured through RRC signaling or system information.
  • the transmission resources used to transmit the wake-up signal may be dedicated transmission resources. That is to say, the terminal device can determine that the signal it receives is the wake-up signal based on the transmission resources.
  • the wake-up signal may not include a preamble sequence for identifying the wake-up signal.
  • Embodiment 4 can be implemented alone, or can also be implemented in combination with any of Embodiments 1 to 3, and this application is not limited thereto.
  • Embodiment 4 can be implemented in conjunction with Embodiment 2.
  • the transmission resources of wake-up signals corresponding to different terminal groups are different, that is, the terminal group corresponding to the wake-up signal can be determined through the transmission resources.
  • different bits in the target wake-up information in the wake-up signal can correspond to different terminal devices or terminal sub-groups, and then different terminal devices or different terminal sub-groups in the terminal group can be determined based on the target wake-up information. Corresponding wake-up information.
  • Embodiment 4 can also be implemented in conjunction with Embodiment 3.
  • the transmission resources of wake-up signals corresponding to different terminal groups are different, that is, the terminal group corresponding to the wake-up signal can be determined through the transmission resources.
  • the wake-up signal may include identification information of the terminal device or terminal sub-group in the terminal group, indicating the terminal device or terminal sub-group to be awakened in the terminal group.
  • the network device can send a wake-up signal to the terminal device, where the wake-up signal includes a target sequence, and the target sequence is used to identify the wake-up signal and/or for synchronization and/or for carrying the wake-up signal.
  • the terminal device can wake up the main receiver with higher power consumption based on the wake-up signal to perform signal reception, which is beneficial to reducing the power consumption of the terminal device.
  • the wake-up information may be carried through a sequence.
  • the wake-up signal may include a preamble sequence or a synchronization sequence, or may not include a preamble sequence or a synchronization sequence.
  • the wake-up signal includes a preamble sequence or a synchronization sequence and target wake-up information.
  • the target wake-up information may include wake-up information for multiple terminal devices or multiple terminal groups.
  • the bit positions occupied by the wake-up information of different terminal devices or terminal groups in the target wake-up information may be configured by the network device or determined according to preset rules.
  • the wake-up signal may include a preamble sequence or a synchronization sequence and identification information of the terminal device or terminal group to be awakened.
  • wake-up signals of different terminal devices or terminal groups may correspond to different transmission resources. For example, corresponding to different frequency domain resources, or corresponding to different time-frequency resources, etc.
  • different terminal devices or terminal groups can be distinguished through different preamble sequences or synchronization sequences, or different terminal devices or terminal groups can be distinguished through different feature sequences, or different terminal devices can also be distinguished by using terminal devices.
  • the ID information or the ID information of the terminal group scrambles the characteristic sequence to distinguish different terminal devices or terminal groups.
  • Figure 14 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the receiving unit 410 is configured to receive a wake-up signal, the wake-up signal includes a target sequence, wherein the target sequence is used for at least one of the following: identifying the wake-up signal, synchronizing and carrying wake-up information, the wake-up signal is used to wake up one or Multiple terminal devices.
  • the target sequence includes a first sequence and a second sequence, the first sequence is a preamble sequence or a synchronization sequence, and the second sequence is used to carry wake-up information; or
  • the target sequence includes a second sequence, and the second sequence is used to carry wake-up information.
  • the second sequence is a third sequence scrambled by the identification ID information of the terminal device or the ID information of the terminal group to which the terminal device belongs.
  • the third sequence is predefined, or configured by the network device, or determined according to preset rules.
  • the third sequence is determined by the terminal device in the first set of candidate sequences.
  • the third sequence is determined in the first candidate sequence set according to the identification ID information of the terminal device.
  • the first set of candidate sequences is configured by the network device or predefined.
  • different terminal devices correspond to different third sequences.
  • Different terminal groups correspond to different third sequences.
  • the target sequence includes a first sequence
  • the first sequence is a preamble sequence or a synchronization sequence
  • the wake-up signal also includes target wake-up information
  • the target wake-up information includes wake-up information of at least one terminal device. , or wake-up information of at least one terminal group, or wake-up information of at least one terminal sub-group in a terminal group.
  • the wake-up signal further includes check bit information for checking the target wake-up information.
  • the target wake-up information indicates whether to wake up the at least one terminal device or the at least one terminal group or the at least one terminal sub-group in a bitmap manner.
  • the target wake-up information includes multiple bit groups, each bit group corresponds to a terminal device or a terminal group or a terminal subgroup, and the value of each bit group is used to indicate whether to wake up the corresponding terminal.
  • the bit position occupied by the wake-up information of each terminal device in the target wake-up information of the at least one terminal device is configured by the network device, or determined according to a preset rule;
  • the bit position occupied by the wake-up information of each terminal group in the at least one terminal group in the target wake-up information is configured by the network device, or determined according to a preset rule; or
  • the bit position occupied by the wake-up information of each terminal sub-group in the target wake-up information of the at least one terminal sub-group is configured by the network device or determined according to a preset rule.
  • the bit position occupied by the wake-up information of the at least one terminal device in the target wake-up signal is determined based on the ID information of the at least one terminal device;
  • the bit position occupied by the wake-up information of the at least one terminal group in the target wake-up signal is determined based on the ID information of the at least one terminal device.
  • the wake-up signal includes ID information of the target terminal to be awakened or ID information of the target terminal group or ID information of the target terminal sub-group.
  • the wake-up signal further includes check bit information for checking the ID information of the target terminal to be awakened or the ID information of the target terminal group or the ID information of the target terminal subgroup.
  • different terminal devices correspond to different first sequences
  • Different terminal groups correspond to different first sequences.
  • the transmission resources of wake-up signals corresponding to different terminal devices are different; or
  • Different terminal groups have different transmission resources for wake-up signals.
  • the transmission resources include at least one of the following:
  • Time domain resources frequency domain resources.
  • the transmission resources of wake-up signals corresponding to different terminal devices are configured by the network device or determined according to preset rules; or
  • the transmission resources of wake-up signals corresponding to different terminal groups are configured by the network device or determined according to preset rules.
  • the transmission resources of the wake-up signal corresponding to the terminal device are determined in a set of candidate wake-up signal transmission resources according to preset rules.
  • the set of candidate wake-up signal transmission resources is configured by the network device or predefined.
  • the transmission resources of wake-up signals corresponding to different terminal devices are determined based on the ID information of the terminal device.
  • the terminal device further includes a receiving unit 420, wherein the power consumption of the receiving unit 410 is lower than that of the receiving unit 420, and the wake-up signal is used to wake up the receiving unit 420.
  • the above-mentioned receiving unit may be a communication interface or receiver, or an input/output interface of a communication chip or a system-on-chip.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the terminal device 400 are respectively to implement Figures 2 to 13
  • the corresponding process of the terminal device in the method shown is not repeated here for the sake of simplicity.
  • Figure 15 shows a schematic block diagram of a network device 500 according to an embodiment of the present application.
  • the network device 500 includes:
  • Sending unit 510 configured to send a wake-up signal, the wake-up signal including a target sequence, wherein the target sequence is used for at least one of the following: identifying a wake-up signal, synchronizing and carrying wake-up information, the wake-up signal is used to wake up one or Multiple terminal devices.
  • the target sequence includes a first sequence and a second sequence, the first sequence is a preamble sequence or a synchronization sequence, and the second sequence is used to carry wake-up information; or
  • the target sequence includes a second sequence, and the second sequence is used to carry wake-up information.
  • the second sequence is a third sequence scrambled by identification ID information of the terminal device to be awakened or identification ID information of the terminal group.
  • the third sequence is predefined, or configured by the network device, or determined according to preset rules.
  • the third sequence is determined within the first set of candidate sequences.
  • the third sequence is determined from the first candidate sequence set according to the ID information of the terminal device.
  • the first set of candidate sequences is configured by the network device, or predefined.
  • different terminal devices correspond to different third sequences.
  • Different terminal groups correspond to different third sequences.
  • the target sequence includes a first sequence
  • the first sequence is a preamble sequence or a synchronization sequence
  • the wake-up signal also includes target wake-up information
  • the target wake-up information includes wake-up information of at least one terminal device. , or wake-up information of at least one terminal group, or wake-up information of at least one terminal sub-group in a terminal group.
  • the wake-up signal further includes check bit information for checking the target wake-up information.
  • the target wake-up information indicates whether to wake up the at least one terminal device or the at least one terminal group or the at least one terminal sub-group in a bitmap manner.
  • the target wake-up information includes multiple bit groups, each bit group corresponds to a terminal device or a terminal group or a terminal subgroup, and the value of each bit group is used to indicate whether to wake up the corresponding terminal.
  • the bit position occupied by the wake-up information of each terminal device in the target wake-up information of the at least one terminal device is configured by the network device, or determined according to a preset rule;
  • the bit position occupied by the wake-up information of each terminal group in the at least one terminal group in the target wake-up information is configured by the network device, or determined according to a preset rule; or
  • the bit position occupied by the wake-up information of each terminal sub-group in the target wake-up information of the at least one terminal sub-group is configured by the network device or determined according to a preset rule.
  • the bit position occupied by the wake-up information of the at least one terminal device in the target wake-up signal is determined based on the ID information of the at least one terminal device;
  • the bit position occupied by the wake-up information of the at least one terminal group in the target wake-up signal is determined based on the ID information of the at least one terminal device.
  • the wake-up signal includes ID information of the target terminal to be awakened or ID information of the target terminal group or ID information of the target terminal sub-group.
  • the wake-up signal further includes check bit information for checking the ID information of the target terminal to be awakened or the ID information of the target terminal group or the ID information of the target terminal subgroup.
  • different terminal devices correspond to different first sequences
  • Different terminal groups correspond to different first sequences.
  • the transmission resources of wake-up signals corresponding to different terminal devices are different; or
  • Different terminal groups have different transmission resources for wake-up signals.
  • the transmission resources include at least one of the following:
  • Time domain resources frequency domain resources.
  • the transmission resources of wake-up signals corresponding to different terminal devices are configured by the network device or determined according to preset rules; or
  • the transmission resources of wake-up signals corresponding to different terminal groups are configured by the network device or determined according to preset rules.
  • the transmission resources of the wake-up signal corresponding to the terminal device are determined in a set of candidate wake-up signal transmission resources according to preset rules.
  • the set of candidate wake-up signal transmission resources is configured by the network device or predefined.
  • the transmission resources of wake-up signals corresponding to different terminal devices are determined based on the ID information of the terminal device.
  • the terminal device includes a first receiver and a second receiver, wherein the power consumption of the first receiver is lower than the power consumption of the second receiver, and the wake-up signal is based on The wake-up signal received by the first receiver is used to wake up the second receiver.
  • the above-mentioned sending unit may be a communication interface or transmitter, or an input/output interface of a communication chip or a system-on-chip.
  • network device 500 may correspond to the network device in the method embodiment of the present application, and the above and other operations and/or functions of each unit in the network device 500 are respectively to implement Figures 2 to 13
  • the corresponding process of the network device in the method shown is not repeated here for the sake of simplicity.
  • Figure 16 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application.
  • the communication device 600 shown in Figure 16 includes a processor 610.
  • the processor 610 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620.
  • the processor 610 can call and run the computer program from the memory 620 to implement the method in the embodiment of the present application.
  • the memory 620 may be a separate device independent of the processor 610 , or may be integrated into the processor 610 .
  • the communication device 600 may also include a transceiver 630.
  • the processor 610 may control the transceiver 630 to communicate with other devices.
  • the communication device 600 may send information or data to other devices, or receive other devices. Information or data sent by the device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 600 may specifically be a network device according to the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in the various methods of the embodiment of the present application. For the sake of brevity, details will not be repeated here. .
  • the communication device 600 can be a mobile terminal/terminal device according to the embodiment of the present application, and the communication device 600 can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application. For the sake of simplicity, , which will not be described in detail here.
  • Figure 17 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in Figure 17 includes a processor 710.
  • the processor 710 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 700 may also include a memory 720 .
  • the processor 710 can call and run the computer program from the memory 720 to implement the method in the embodiment of the present application.
  • the memory 720 may be a separate device independent of the processor 710 , or may be integrated into the processor 710 .
  • the chip 700 may also include an input interface 730.
  • the processor 710 can control the input interface 730 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips.
  • the chip 700 may also include an output interface 740.
  • the processor 710 can control the output interface 740 to communicate with other devices or chips. Specifically, it can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the various methods of the embodiment of the present application.
  • the details will not be described again.
  • the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiment of the present application. For the sake of simplicity, here No longer.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Figure 18 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 18 , the communication system 900 includes a terminal device 910 and a network device 920 .
  • the terminal device 910 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 920 can be used to implement the corresponding functions implemented by the network device in the above method.
  • no further details will be given here. .
  • the processor in the embodiment of the present application may be an integrated circuit chip and has signal processing capabilities.
  • each step of the above method embodiment can be completed through an integrated logic circuit of hardware in the processor or instructions in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available processors.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor, etc.
  • the steps of the method disclosed in conjunction with the embodiments of the present application can be directly implemented by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other mature storage media in this field.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. Volatile memory may be Random Access Memory (RAM), which is used as an external cache.
  • RAM Random Access Memory
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application can also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, memories in embodiments of the present application are intended to include, but are not limited to, these and any other suitable types of memories.
  • Embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiment of the present application. For the sake of simplicity, here No longer.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiment of the present application. , for the sake of brevity, will not be repeated here.
  • An embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiment of the present application. For the sake of brevity, they are not included here. Again.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, For the sake of brevity, no further details will be given here.
  • An embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiment of the present application.
  • the computer program For the sake of simplicity , which will not be described in detail here.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the various methods implemented by the mobile terminal/terminal device in the embodiments of the present application. The corresponding process, for the sake of brevity, will not be repeated here.
  • the disclosed systems, devices and methods can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or can be integrated into another system, or some features can be ignored, or not implemented.
  • the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, and the indirect coupling or communication connection of the devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or they may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application can be integrated into one processing unit, each unit can exist physically alone, or two or more units can be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of this application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code. .

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Abstract

一种无线通信的方法,终端设备和网络设备,有利于降低终端设备的功耗,该方法包括:终端设备接收唤醒信号(201),唤醒信号包括目标序列,其中,目标序列为前导序列或同步序列,或者目标序列用于承载唤醒信息,唤醒信号用于唤醒一个或多个终端设备。

Description

无线通信的方法、终端设备和网络设备 技术领域
本申请实施例涉及通信领域,具体涉及一种无线通信的方法、终端设备和网络设备。
背景技术
对于处于无线资源控制(Radio Resource Control,RRC)连接态(Connected)的终端设备,主要的功耗在于监听物理下行控制信道(Physical Downlink Control Channel,PDCCH),对于RRC空闲(Idle)态或非激活(inactive)态的终端设备而言,主要的功耗在于周期性接收寻呼消息,因此,如何实现终端设备的节能是一个亟待解决的问题。
发明内容
本申请提供了一种无线通信的方法、终端设备和网络设备,有利于降低终端设备的功耗。
第一方面,提供了一种无线通信的方法,包括:终端设备接收唤醒信号,所述唤醒信号包括目标序列,其中,所述目标序列用于以下至少之一:识别唤醒信号、同步和承载唤醒信息,所述唤醒信号用于唤醒一个或多个终端设备。
第二方面,提供了一种无线通信的方法,包括:网络设备发送唤醒信号,所述唤醒信号包括目标序列,其中,所述目标序列用于以下至少之一:识别唤醒信号、同步和承载唤醒信息,所述唤醒信号用于唤醒一个或多个终端设备。
第三方面,提供了一种终端设备,用于执行上述第一方面或其各实现方式中的方法。
具体地,该终端设备包括用于执行上述第一方面或其各实现方式中的方法的功能模块。
第四方面,提供了一种网络设备,用于执行上述第二方面或其各实现方式中的方法。
具体地,该网络设备包括用于执行上述第二方面或其各实现方式中的方法的功能模块。
第五方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或其各实现方式中的方法。
第六方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第二方面或其各实现方式中的方法。
第七方面,提供了一种芯片,用于实现上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该装置的设备执行如上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第八方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第九方面,提供了一种计算机程序产品,包括计算机程序指令,所述计算机程序指令使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第十方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
通过上述技术方案,网络设备可以向终端设备发送唤醒信号,其中,该唤醒信号中包括目标序列,目标序列用于以下至少之一:识别唤醒信号、同步和承载唤醒信息,进一步地,终端设备可以基于唤醒信号唤醒终端设备以进行信号接收,也就是说,终端设备可以只监听唤醒信号,在接收到唤醒信号的情况下,才进行信号的接收,有利于降低终端设备的功耗。
附图说明
图1是本申请实施例提供的一种通信系统架构的示意性图。
图2是根据本申请实施例提供的一种无线通信的方法的示意性交互图。
图3是本申请实施例提供的一种终端设备的接收机的形态示意图。
图4是本申请实施例提供的另一种终端设备的接收机的形态示意图。
图5是本申请实施例提供的一种生成唤醒信号的原理示意图。
图6是本申请实施例提供的唤醒信号的一种信息组成示意图。
图7是本申请实施例提供的唤醒信号的另一种信息组成示意图。
图8本申请实施例提供的一种唤醒信息序列的生成方式的示意图。
图9是本申请实施例提供的唤醒信号的又一种信息组成示意图。
图10是本申请实施例提供的唤醒信号的再一种信息组成示意图。
图11是本申请实施例提供的唤醒信号的又一种信息组成示意图。
图12是本申请实施例提供的通过不同频域资源发送不同UE的唤醒信号的示意图。
图13是本申请实施例提供的通过不同时频资源发送不同UE的唤醒信号的示意图。
图14是根据本申请实施例提供的一种终端设备的示意性框图。
图15是根据本申请实施例提供的一种网络设备的示意性框图。
图16是根据本申请实施例提供的一种通信设备的示意性框图。
图17是根据本申请实施例提供的一种芯片的示意性框图。
图18是根据本申请实施例提供的一种通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。针对本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、先进的长期演进(Advanced long term evolution,LTE-A)系统、新无线(New Radio,NR)系统、NR系统的演进系统、非授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)系统、非授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)系统、非地面通信网络(Non-Terrestrial Networks,NTN)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、第五代通信(5th-Generation,5G)系统,蜂窝物联网系统,蜂窝无源物联网系统或其他通信系统等。
通常来说,传统的通信系统支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信系统将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),车辆间(Vehicle to Vehicle,V2V)通信,或车联网(Vehicle to everything,V2X)通信等,本申请实施例也可以应用于这些通信系统。
可选地,本申请实施例中的通信系统可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。
可选地,本申请实施例中的通信系统可以应用于非授权频谱,其中,非授权频谱也可以认为是共享频谱;或者,本申请实施例中的通信系统也可以应用于授权频谱,其中,授权频谱也可以认为是非共享频谱。
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备(gNB)或者,蜂窝物联网中的网络设备,或者,蜂窝无源物联网中的网络设备,或者,未来演进的PLMN网络中的网络设备或者NTN网络中的网络设备等。
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
终端设备可以是WLAN中的站点(STATION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、下一代通信系统例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备,蜂窝物联网中的终端设备,蜂窝无源物联网中的终端设备等。
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。
本申请实施例中,"预定义"可以通过在设备(例如,包括终端设备和网络设备)中预先保存相应的代码、表格或其他可用于指示相关信息的方式来实现,本申请对于其具体的实现方式不做限定。比如预定义可以是指协议中定义的。
本申请实施例中,所述"协议"可以指通信领域的标准协议,例如可以包括LTE协议、NR协议以及应用于未来的通信系统中的相关协议,本申请对此不做限定。
为便于理解本申请实施例的技术方案,以下通过具体实施例详述本申请的技术方案。以上相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。本申请实施例包括以下内容中的至少部分内容。
图2是根据本申请实施例的无线通信的方法200的示意性图,如图2所示,该方法200包括如下至少部分内容:
S210,网络设备发送唤醒信号(Wake Up Signal,WUS),所述唤醒信号包括目标序列,所述唤 醒信号用于唤醒一个或多个终端设备。
对应地,终端设备接收WUS。
在一些实施例中,唤醒信号可以是终端设备通过唤醒接收机(Wake Up Receiver,WUP)(或称低功耗接收机)接收的。
应理解,本申请并不限定唤醒接收机的具体实现方式,例如,如图3所示,唤醒接收机可以与终端设备结合在一起,可以作为终端设备的接收机的一个附加模块,或者,如图4,唤醒接收机也可以单独作为终端设备的唤醒功能模块。
具体地,如图3所示,所述终端设备包括第一接收机(或称低功耗接收机,唤醒接收机)和第二接收机(或称主接收机),其中,所述第一接收机的功耗低于所述第二接收机的功耗,其中,唤醒信号是基于唤醒接收机接收的,所述唤醒信号用于唤醒主接收机。
具体地,如图4所示,所述终端设备包括第二接收机(或称主接收机),终端设备外置唤醒接收机,唤醒接收机的功耗低于所述主接收机的功耗,其中,唤醒信号是基于唤醒接收机接收的,所述唤醒信号用于唤醒主接收机。
在一些实施例中,该主接收机可以具备较强的信息处理能力,如支持大带宽(如100MHz),高速率(如1Gbps)信息接收与处理,高复杂度的波形检测。例如,该主接收机可以为LTE终端接收机,NR终端接收机或未来标准演进中的其他终端接收机。
在一些实施例中,唤醒接收机可以具备相对较低的信息处理能力,如仅支持窄带,低速率信息接收与处理,低复杂度的波形检测。
在一些实施例中,唤醒信号用于唤醒终端设备可以指:唤醒信号用于唤醒终端设备的主接收机。
也就是说,主接收机可以是基于唤醒信号激活的,有利于降低终端设备的功耗。
在一些实施例中,终端设备唤醒主接收机用于监听PDCCH,或者寻呼消息。
在一些实施例中,所述目标序列可以用于识别唤醒信号,和/或,用于同步,和/或,用于承载唤醒信息。
例如,目标序列可以包括用于识别唤醒信号的前导(preamble)序列或用于同步的同步序列,和/或,用于承载唤醒信息的序列,记为唤醒信息序列。
应理解,在本申请实施例中,前导序列也可以用于同步,同步序列也可以作为前导序列。
在本申请一些实施例中,唤醒信号可以采用低复杂度的调制方式生成,例如,开关键控(On-Off Keying,OOK),具体例如多载波OOK调制。又例如,幅度键控(Amplitude Shift Keying,ASK)调制,具体例如多载波ASK调制。OOK的调制原理是将载波信号的幅度调制为非零值和零值,分别对应On和Off,用于表示信息比特,OOK调制又名二进制幅度键控(2Amplitude Shift Keying,2ASK)。如图5所示,比特1调制为On,0调制为Off,其中,On可以通过On波形生成器(On Waveform Generator,On-WG)生成,Off可以通过Off波形生成器(Off Waveform Generator,Off-WG)生成。
在一些实施例中,下行信号是使用复杂度较高的调制方式生成的,例如,正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)调制,作为一种实现,网络设备可以利用对OFDM信号的多个子载波进行OOK调制或ASK调制等,得到唤醒信号。
也就是说,本申请实施例中的唤醒信号可以采用简单的调制波形,有利于降低唤醒接收机检测唤醒信号的复杂度。
在一些实施例中,所述唤醒信号包括唤醒信息,唤醒信息可以通过序列承载,或者,也可以通过其他方式承载,例如唤醒信号直接包括唤醒信息本身,或者,也可以包括对唤醒信息进行编码得到的信息比特,本申请并不限于此。
以下,结合具体实施例,说明唤醒信息的承载方式。
实施例1:唤醒信息通过序列承载。
实施例1-1:所述目标序列包括第一序列和第二序列,所述第一序列为前导序列或同步序列,所述第二序列用于承载唤醒信息,即第二序列为唤醒信息序列。
图6是本申请实施例提供的一种以第一序列为同步序列为例的唤醒信号的组成示意图。
实施例1-2:所述目标序列包括第二序列,所述第二序列用于承载唤醒信息。
例如,如图7所示,唤醒信号可以仅包括唤醒信息序列,不包括前导序列或同步序列。
也就是说,唤醒信息序列可以单独作为唤醒信号,或者,也可以和前导序列或同步序列一起作为唤醒信号。
在一些实施例中,当终端设备接收到包括唤醒信息序列的唤醒信号时,可以确定接收到唤醒信息。进一步地,终端设备可以唤醒主接收机。
应理解,本申请并不限定唤醒信息的比特数,例如唤醒信号中所承载的唤醒信息最少可以只有1比特信息。通过第二序列承载该1比特信息,可以使终端设备可以对第二序列进行相关检测,更加可靠的接收该唤醒信息。
在一些实施例中,所述第二序列中承载的唤醒信息可以用于唤醒一个终端设备,或者,也可以用于唤醒多个终端设备,例如一个终端组中的所有终端设备。
在一些实施例中,所述第二序列(即唤醒信息序列)是通过终端设备的标识(Identity,ID)信息或终端组的ID信息对第三序列(或称特征序列)加扰的。
也就是说,可以采用终端设备的ID信息(例如UE ID)或终端组的ID信息对特征序列进行加扰,得到实际发送的序列,即第二序列,承载在唤醒信号中发送,这样,终端设备可以根据加扰特征序列的ID信息确定该唤醒信号是否是发送给自己的。
在一些实施例中,终端设备的标识ID信息可以为终端设备的无线网络临时标识符(Radio Network Temporary Identity,RNTI)信息,例如对于连接态的终端设备,该RNTI可以为小区无线网络临时标识符(Cell Radio Network Temporary Identity,C-RNTI)等。
在一些实施例中,特征序列包含M比特,UE ID包含N比特,M>N。对M比特中的任意N比特,用UE ID进行加扰,得到占M个比特的实际发送的序列。
在一些实施例中,可以采用如下方式生成唤醒信息序列:
假设WUS承载的唤醒信息序列为C k,k=0,1,2,…,A-1,其中A为序列的总长度;
特征序列为D k,k=0,1,2,…,A-1;
UE ID为R k,k=0,1,2,…,15;
C k=D k,当k=0,1,2,…,A-17;
C k=(D k+R k)mod 2,当k=A-16,A-15,…,A-1。
图8所示是以序列1作为特征序列为例,生成唤醒信息序列(记为序列2)的示意性图。
即,对于包括32比特的序列1中的后16比特,采用16比特的RNTI进行加扰,得到新的32比特序列2,作为实际发送的序列,即序列2。
在一些实施例中,所述第三序列是预定义的,或者,网络设备配置的,或者,根据预设规则确定的。也就是说,终端设备和网络设备对于第三序列的理解一致。
可选地,当终端设备处于连接态时,第三序列可以是网络设备配置的,例如,可以是通过无线资源控制(Radio Resource Control,RRC)信令或系统信息配置的。可选地,在终端设备处于空间态或非激活态时,第三序列可以是根据预设规则确定的。
在一些实施例中,所述第三序列是所述终端设备在第一候选序列集合中确定的。
在一些实施例中,第一候选序列集合包括至少一个候选第三序列。
可选地,第一候选序列集合中的每个候选第三序列对应一个编号或索引。例如,第一候选序列集合包括8个候选第三序列分别对应的编号或索引可以为0~7或1~8。
在一些实施例中,所述第三序列是根据所述终端设备的ID信息在第一候选序列集合中确定的。
例如,可以根据UE ID,计算UE对应的特征序列。作为示例,通过UE ID对第一候选序列集合中的序列的个数取模计算,得到的结果用于确定目标第三序列,例如得到的结果可以为目标第三序列在第一候选序列集合中的编号或索引。采用此方式,有利于将不同终端设备对应的特征序列较为平均的分配到第一候选序列集合中的各个特征序列。
在一些实施例中,所述第一候选序列集合是网络设备配置的,或预定义的。例如,可以是通过RRC信令或系统信息配置的。
在一些实施例中,不同的终端设备对应不同的第三序列。
在一些实施例中,不同的终端组对应不同的第三序列。
也即,所述第三序列是针对每个终端设备配置的,或者,所述第三序列是针对每个终端组配置的。
换言之,根据第三序列可以区分不同的终端设备或终端组。
例如,网络设备可以针对不同的终端设备配置不同的第三序列。
又例如,网络设备可以针对不同的终端组配置不同的第三序列,每个终端组使用相同的第三序列,通过对第三序列加扰不同的UE ID,形成不同的第二序列,对应不同终端设备的唤醒信息。
在另一些实施例中,不同终端设备对应的第三序列也可以是相同的。此情况下,可以通过不同终端设备的ID信息对第三序列进行加扰得到不同的第二序列来区分不同的终端设备,或者,也可以通过不同的前导序列或同步序列区分不同的终端设备。
在另一些实施例中,不同终端组对应的第三序列也可以是相同的。此情况下,可以通过不同终端组的ID信息对第三序列进行加扰得到不同的第二序列来区分不同的终端组,或者,也可以通过不同 的前导序列或同步序列区分不同的终端组。
在一些实施例中,不同的终端设备或终端组采用的第三序列是基于不同的序列产生,或者不同终端或终端组采用的第三序列是基于同一序列的不同循环移位(Cyclic Shift,CS)产生。
在一些实施例中,所述第一序列是预定义的,或者,网络设备配置的,或者,根据预设规则确定的。也就是说,终端设备和网络设备对于第一序列的理解一致。
可选地,当终端设备处于连接态时,第一序列可以是网络设备配置的,例如,可以是通过RRC信令或系统信息配置的。可选地,在终端设备处于空间态或非激活态时,第一序列可以是根据预设规则确定的。
例如,第一序列可以采用预定义的包含32个比特的序列W,
W=[1 0 1 0 0 1 0 0 1 0 1 1 1 0 1 1 0 0 0 1 0 1 1 1 0 0 1 1 1 0 0 0]。
在一些实施例中,对于不同的终端设备或终端组,可以采用不同的第一序列。
例如,所述不同终端设备或终端组采用的第一序列是基于不同的序列产生,或者不同终端或终端组采用的第一序列是基于同一序列的不同循环移位产生。
在另一些实施例中,对于不同终端设备或终端组,也可以采用相同的第一序列,进一步地,可以通过第二序列区分不同的终端设备或终端组。
在一些实施例中,所述第一序列是所述终端设备在第二候选序列集合中确定的。
在一些实施例中,第二候选序列集合包括至少一个候选第第一序列。
可选地,第二候选序列集合中的每个候选第一序列对应一个编号或索引。例如,第二候选序列集合包括8个候选第一序列分别对应的编号或索引可以为0~7或1~8。
在一些实施例中,所述第一序列是根据所述终端设备的ID信息在第二候选序列集合中确定的。
例如,根据UE ID,计算UE对应的第一序列。作为示例,通过UE ID对第二候选序列集合中的序列的个数取模计算,得到的结果用于确定目标第一序列,例如得到的结果可以为目标第一序列在第二候选序列集合中的编号或索引。采用此方式,有利于将不同终端设备对应的第一序列较为平均的分配到第二候选序列集合中的各个第一序列。
在一些实施例中,所述第二候选序列集合是网络设备配置的,或预定义的。例如,可以是通过RRC信令或系统信息配置的。
综上,对于实施例1-1,可以基于第一序列和/或第二序列区分不同的终端设备或终端组。
例如,不同的终端设备或终端组对应不同的前导序列或同步序列。
又例如,不同的终端设备或终端组对应不同的唤醒信息序列。
对于实施例1-2,可以基于第二序列区分不同的终端设备或终端组。
在一些实施例中,不同的终端设备或终端组对应不同的唤醒信息序列可以采用如下方式实现(适用于实施例1-1以及实施例1-2):
不同的终端设备或终端组对应不同的特征序列;和/或
不同的终端设备或终端组对应的唤醒信息序列是基于不同的UE-ID或终端组ID加扰的,此情况下,不同终端设备或终端组对应的特征序列可以相同,或者,也可以不同。
实施例2:唤醒信号包括唤醒信息。或者说,唤醒信号包括显式的唤醒信息。
在一些实施例中,唤醒信号可以包括唤醒信息本身,或者,也可以包括对唤醒信息进行编码得到的信息比特,采用此方式承载唤醒信息有利于提升传输可靠性。可选地,编码方式例如可以包括但不限于反向不归零(NRZ)编码、曼彻斯特(Manchester)编码、单极性归零编码、差动双相(DBP)编码、差动编码、脉冲间隔编码(PIE)、双向空间编码(FM0)、米勒(Miller)编码利差动编码等。
例如,在曼彻斯特编码中,如果唤醒信息为0,则编码为10,或者,唤醒信息为1,则编码为01,唤醒信号中承载的是编码后的唤醒信息。
以下,以唤醒信号中的唤醒信息为编码前的唤醒信息为例进行说明,但本申请并不限于此。
在一些实施例中,所述目标序列包括第一序列,所述第一序列为前导序列或同步序列,所述唤醒信号还包括目标唤醒信息,所述目标唤醒信息包括至少一个终端设备的唤醒信息,或至少一个终端组的唤醒信息,或者一个终端组中的至少一个终端子组的唤醒信息。
在一些实施例中,一个终端组可以包括多个终端子组,其中,一个终端子组可以包括一个或多个终端设备。
也就是说,唤醒信号可以指示终端设备粒度的唤醒信息,终端组粒度的唤醒信息,或者终端子组粒度的唤醒信息。
图9是本申请实施例提供的一种以第一序列为同步序列为例的又一种唤醒信号的组成示意图。
如图9所示,唤醒信号可以包括同步序列和目标唤醒信息。
在一些实施例中,可以通过位图(bitmap)方式指示是否唤醒所述至少一个终端设备或所述至少一个终端组或所述至少一个终端子组。
例如,所述目标唤醒信息包括多个比特组,每个比特组对应一个终端设备或一个终端组或一个终端子组,每个比特组的取值用于指示是否唤醒对应的终端设备或终端组或终端子组,其中,每个比特组包括一个或多个比特。以一个比特组包括一个比特为例,该一个比特取值为1,表示唤醒,取值为0表示不唤醒。
如图9所示,目标唤醒信息可以包括12比特,该12比特可以对应12个UE,每个比特对应一个UE,每个比特的取值用于指示是否唤醒对应的UE。
在一些实施例中,所述唤醒信号还包括校验比特信息,用于对目标唤醒信息进行校验。
例如,唤醒信号还可以包括循环冗余码校验(Cyclical Redundancy Check,CRC)信息,CRC信息是通过对目标唤醒信息进行CRC计算得到的。通过将CRC信息和目标唤醒信息放在唤醒信号中一起传输,这样,接收到该唤醒信号的终端设备可以根据该CRC信息对目标唤醒信息进行CRC校验,确定接收到的目标唤醒信息是否正确。
图10是本申请实施例提供的一种以第一序列为同步序列为例的唤醒信号的再一种信息组成示意图。如图10所示,唤醒信号可以包括同步序列、目标唤醒信息和CRC信息。
在一些实施例中,所述至少一个终端设备中的每个终端设备的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的。即,终端设备和网络设备对于终端设备的唤醒信息在所述目标唤醒信息中所占的比特位置的理解一致。
例如,该每个终端设备的唤醒信息和该一个或多个比特的对应关系可以是网络设备配置的,或者,根据预设规则确定的。
可选地,每个终端设备的唤醒信息和该一个或多个比特的对应关系可以是通过RRC信令或系统信息配置的。
又例如,所述至少一个终端设备的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端设备的ID信息确定的。
作为示例,通过UE ID对唤醒信号中承载的目标唤醒信息包含的比特数(或者比特组数)进行取模计算,得到的结果用于确定UE对应的唤醒信息在唤醒信号中承载的目标唤醒信息中的比特位置,例如,得到的结果可以用于表示UE对应的唤醒信息在目标唤醒信息中所占的比特编号或索引。通过该方式将不同终端设备对应的唤醒信息较为平均的分配到唤醒信号中承载的唤醒信息中的各个比特。
在一些实施例中,所述至少一个终端组中的每个终端组的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的。即,终端设备和网络设备对于终端组的唤醒信息在所述目标唤醒信息中所占的比特位置的理解一致。
例如,每个终端组的唤醒信息对应目标唤醒信息中的一个或多个比特,该每个终端组的唤醒信息和该一个或多个比特的对应关系可以是网络设备配置的,或者,根据预设规则确定的。
可选地,该每个终端组的唤醒信息和该一个或多个比特的对应关系可以是通过RRC信令或系统信息配置的。
又例如,所述至少一个终端组的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端组的ID信息确定的。
作为示例,通过终端组的ID对唤醒信号中承载的目标唤醒信息包含的比特数(或者比特组数)进行取模计算,得到的结果用于确定终端组对应的唤醒信息在唤醒信号中承载的目标唤醒信息中的比特位置,例如,得到的结果可以用于表示终端组对应的唤醒信息在目标唤醒信息中所占的比特编号或索引。通过该方式将不同终端组对应的唤醒信息较为平均的分配到唤醒信号中承载的唤醒信息中的各个比特。
在一些实施例中,所述至少一个终端子组中的每个终端子组的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的。即,终端设备和网络设备对于终端子组的唤醒信息在所述目标唤醒信息中所占的比特位置的理解一致。
例如,每个终端子组对应的唤醒信息对应目标唤醒信息中的一个或多个比特,该每个终端子组的唤醒信息和该一个或多个比特的对应关系可以是网络设备配置的,或者,根据预设规则确定的。
可选地,该每个终端子组的唤醒信息和该一个或多个比特的对应关系可以是通过RRC信令或系统信息配置的。
又例如,每个终端子组对应的唤醒信息在所述目标唤醒信息中所占的比特位置可以是根据终端子组在终端组中的编号或索引确定的。
举例说明,一个终端组包括12个终端子组,编号分别为0~11,则在目标唤醒信息包括12比特 (B0~B11)时,B0~B11分别对应编号为0~11的终端子组。
可选地,在该实施例2中,所述第一序列是预定义的,或者,网络设备配置的,或者,根据预设规则确定的。例如,可以是通过RRC信令或系统信息配置的。
例如,第一序列可以采用预定义的包含32个比特的序列W,
W=[1 0 1 0 0 1 0 0 1 0 1 1 1 0 1 1 0 0 0 1 0 1 1 1 0 0 1 1 1 0 0 0]。
实施例3:唤醒信号包括隐式的唤醒信息。
在该实施例3中,可以隐式的指示待唤醒的终端设备,终端组或终端子组。
在一些实施例中,所述唤醒信号包括第一序列,以及目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息。
可选地,该目标终端的ID信息可以用于指示待唤醒的目标终端,目标终端组的ID信息可以用于指示待唤醒的目标终端组,目标终端子组的ID信息可以用于指示待唤醒的目标终端子组。
在一些实施例中,所述唤醒信号还包括校验比特信息,用于对待唤醒的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息进行校验。
例如,唤醒信号还可以包括CRC信息,该CRC信息是通过对目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息进行CRC计算得到的。通过将CRC和目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息放在唤醒信号中一起传输,这样,接收到该唤醒信号的终端设备可以根据该CRC信息对目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息进行CRC校验,确定接收到的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息是否正确。
图11是本申请实施例提供的以第一序列为同步序列为例的唤醒信号的又一种信息组成示意图。
如图11所示,唤醒信号可以包括同步序列、UE标识或UE组标识和CRC信息。
可选地,在该实施例3中,所述第一序列是预定义的,或者,网络设备配置的,或者,根据预设规则确定的。例如,可以是通过RRC信令或系统信息配置的。
例如,第一序列可以采用预定义的包含32个比特的序列W,
W=[1 0 1 0 0 1 0 0 1 0 1 1 1 0 1 1 0 0 0 1 0 1 1 1 0 0 1 1 1 0 0 0]。
实施例4:通过传输资源区分不同的终端设备或终端组。
在一些实施例中,不同终端设备对应的唤醒信号的传输资源不同。
也就是说,针对不同终端设备的唤醒信号可以使用不同的传输资源传输。
在一些实施例中,不同终端组对应的唤醒信号的传输资源不同。
也就是说,针对不同终端组的唤醒信号可以使用不同的传输资源传输。
对应地,对于不同的终端设备或属于不同终端组的终端设备,可以在对应的传输资源上检测唤醒信号。
在一些实施例中,所述传输资源可以指信号的任意传输资源,例如可以包括时域资源和/或频域资源,或者,也可以包括其他传输资源,例如码域资源。
例如,不同终端设备或终端组对应的唤醒信号的频域资源不同。
又例如,不同终端设备或终端组对应的唤醒信号的时频资源不同。
在一些实施例中,不同终端设备对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的。例如,可以是通过RRC信令或系统信息配置的。也就是说,终端设备和网络设备对于唤醒信号对应的传输资源的位置理解一致。
在一些实施例中,不同终端组对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的。例如,可以是通过RRC信令或系统信息配置的。也就是说,终端设备和网络设备对于唤醒信号对应的传输资源的位置理解一致。
以传输资源为频域资源为例,可以配置不同终端设备或终端组的唤醒信号对应不同的频域资源,相应的,不同终端设备或终端组在不同的频域资源上检测唤醒信号以获得唤醒信息。如图12所示,UE1,UE2和UE3对应的唤醒信号分别配置在不同的频域资源上,相应的,UE1,UE2和UE3在不同的频域资源上检测唤醒信号。
以传输资源为时频资源为例,可以配置不同终端设备或终端组的唤醒信号对应不同的时频资源,相应的,不同终端设备或终端组在不同的时频资源上检测唤醒信号以获得唤醒信息。如图13所示,UE1,UE2和UE3对应的唤醒信号分别配置在不同的时频资源上,相应的,UE1,UE2和UE3在不同的时频资源上检测唤醒信号。
应理解,在本申请实施例中,可以仅通过传输资源区分不同的终端设备或终端组的唤醒信息,或者,也可以仅通过序列(例如前导序列或同步序列,或者特征序列等)区分不同的终端设备或终端组 的唤醒信息,或者,也可以通过传输资源和序列区分不同的终端设备或终端组的唤醒信息。
例如,通过频域资源和特征序列两个维度区分不同的终端设备或终端组对应的唤醒信号。例如,在相同的频域资源上,采用不同的第三序列或第一序列发送的唤醒信号对应不同的终端设备或终端组。可选地,该第三序列可以为实施例1中的第三序列,第一序列可以为实施例2中的第一序列。
又例如,通过时域资源,频域资源和特征序列三个维度区分不同的终端设备或终端组对应的唤醒信号。例如,在相同的时频资源上,采用不同的第三序列或第一序列发送的唤醒信号对应不同的终端设备或终端组。可选地,该第三序列可以为实施例1中的第三序列,第一序列可以为实施例2中的第一序列。
在一些实施例中,如果唤醒信号的传输资源是针对终端设备或终端组的,则唤醒信号可以不包括终端设备的ID信息或终端组的ID信息。终端设备在对应的传输资源上接收到唤醒信号,则可以确定唤醒信号包含自身的唤醒信息。进一步地,终端设备可以根据该唤醒信息唤醒主接收机。
综合实施例1-实施例4,可以通过唤醒信号的传输资源区分不同的终端设备或终端组,和/或,也可以通过不同的第三序列或第一序列,区分不同的终端设备或终端组。
可选地,当终端设备处于连接态时,不同终端设备对应的唤醒信号的传输资源可以是网络设备配置的,例如,可以是通过RRC信令或系统信息配置的。可选地,在终端设备处于空间态或非激活态时,不同终端设备对应的唤醒信号的传输资源可以是根据预设规则确定的。
可选地,当终端设备处于连接态时,不同终端组对应的唤醒信号的传输资源可以是网络设备配置的,例如,可以是通过RRC信令或系统信息配置的。可选地,在终端设备处于空间态或非激活态时,不同终端组对应的唤醒信号的传输资源可以是根据预设规则确定的。
在一些实施例中,所述终端设备对应的唤醒信号的传输资源是根据预设规则在候选唤醒信号传输资源集合中确定的。
在一些实施例中,候选唤醒信号传输资源集合可以包括至少一个候选候选信号传输资源。
可选地,候选唤醒信号传输资源集合中的每个候选候选信号传输资源对应一个编号或索引。例如,候选唤醒信号传输资源集合包括8个候选候选信号传输资源分别对应的编号或索引可以为0~7或1~8。
在一些实施例中,不同终端设备对应的唤醒信号的传输资源是根据终端设备的ID信息确定的。
例如,通过UE ID对候选唤醒信号传输资源集合中传输资源的个数取模计算,得到的结果用于确定目标传输资源的位置,例如得到的结果可以为目标传输资源在候选唤醒信号传输资源集合中的编号或索引。采用此方式可以将不同终端设备对应的唤醒信号的传输资源较为平均的分配到候选唤醒信号传输资源集合中的传输资源上。
应理解,可以采用上述类似的方式确定终端组对应的唤醒信号的传输资源,为了简洁,这里不再赘述。
在一些实施例中,所述候选唤醒信号传输资源集合是网络设备配置的,或者预定义的。例如,可以是通过RRC信令或系统信息配置的。
可选地,在一些实施例中,用于传输唤醒信号的传输资源可以是专用传输资源,也就是说,终端设备根据传输资源即可确定其接收到的信号为唤醒信号。此情况下,可选地,唤醒信号也可以不包括用于识别唤醒信号的前导序列。
应理解,该实施例4可以单独实施,或者,也可以和实施例1至实施例3中的任一实施例结合实施,本申请对此不作限定。
在一些实施例中,实施例4可以和实施例2结合实施,例如,在实施例4中,不同终端组对应的唤醒信号的传输资源不同,即可以通过传输资源确定唤醒信号对应的终端组,进一步地,在实施例2中,唤醒信号中的目标唤醒信息中的不同比特可以对应不同的终端设备或终端子组,则基于目标唤醒信息可以确定终端组中的不同终端设备或不同终端子组对应的唤醒信息。
在一些实施例中,实施例4也可以和实施例3结合实施,例如,在实施例4中,不同终端组对应的唤醒信号的传输资源不同,即可以通过传输资源确定唤醒信号对应的终端组,进一步地,在实施例3中,唤醒信号中可以包括终端组中的终端设备或终端子组的标识信息,表示该终端组中待唤醒的终端设备或终端子组。
综上,在本申请实施例中,网络设备可以向终端设备发送唤醒信号,其中,该唤醒信号中包括目标序列,目标序列用于识别唤醒信号和/或用于同步和/或用于承载唤醒信息,进一步地,终端设备可以基于唤醒信号唤醒功耗较高的主接收机以进行信号接收,有利于降低终端设备的功耗。
在一些实现方式中,唤醒信息可以是通过序列承载的,此情况下,唤醒信号中可以包括前导序列或同步序列,或者,也可以不包括前导序列或同步序列。
在一些实现方式中,唤醒信号中包括前导序列或同步序列以及目标唤醒信息,该目标唤醒信息可 以包括多个终端设备或多个终端组的唤醒信息。其中,不同终端设备或终端组的唤醒信息在目标唤醒信息中所占的比特位置可以是网络设备配置的,或者根据预设规则确定的。
在一些实现方式中,唤醒信号可以包括前导序列或同步序列以及待唤醒的终端设备或终端组的标识信息。
在一些实现方式中,不同终端设备或终端组的唤醒信号可以对应不同的传输资源。例如,对应不同的频域资源,或者,对应不同的时频资源等。
在一些实施例中,可以通过不同的前导序列或同步序列区分不同的终端设备或终端组,或者,也可以通过不同的特征序列区分不同的终端设备或终端组,或者,也可以通过使用终端设备的ID信息或终端组的ID信息对特征序列进行加扰以区分不同的终端设备或终端组。
上文结合图2至图13,详细描述了本申请的方法实施例,下文结合图14至图18,详细描述本申请的装置实施例,应理解,装置实施例与方法实施例相互对应,类似的描述可以参照方法实施例。
图14示出了根据本申请实施例的终端设备400的示意性框图。如图14所示,该终端设备400包括:
接收单元410,用于接收唤醒信号,所述唤醒信号包括目标序列,其中,所述目标序列用于以下至少之一:识别唤醒信号、同步和承载唤醒信息,所述唤醒信号用于唤醒一个或多个终端设备。
在一些实施例中,所述目标序列包括第一序列和第二序列,所述第一序列为前导序列或同步序列,所述第二序列用于承载唤醒信息;或者
所述目标序列包括第二序列,所述第二序列用于承载唤醒信息。
在一些实施例中,所述第二序列是通过所述终端设备的标识ID信息或所述终端设备所属终端组的ID信息对第三序列加扰的。
在一些实施例中,所述第三序列是预定义的,或者,网络设备配置的,或者,根据预设规则确定的。
在一些实施例中,所述第三序列是所述终端设备在第一候选序列集合中确定的。
在一些实施例中,所述第三序列是根据所述终端设备的标识ID信息在第一候选序列集合中确定的。
在一些实施例中,所述第一候选序列集合是网络设备配置的,或预定义的。
在一些实施例中,不同的终端设备对应不同的第三序列;或者
不同的终端组对应不同的第三序列。
在一些实施例中,所述目标序列包括第一序列,所述第一序列为前导序列或同步序列,所述唤醒信号还包括目标唤醒信息,所述目标唤醒信息包括至少一个终端设备的唤醒信息,或至少一个终端组的唤醒信息,或者一个终端组中的至少一个终端子组的唤醒信息。
在一些实施例中,所述唤醒信号还包括校验比特信息,用于对所述目标唤醒信息进行校验。
在一些实施例中,所述目标唤醒信息通过位图方式指示是否唤醒所述至少一个终端设备或所述至少一个终端组或所述至少一个终端子组。
在一些实施例中,所述目标唤醒信息包括多个比特组,每个比特组对应一个终端设备或一个终端组或一个终端子组,每个比特组的取值用于指示是否唤醒对应的终端设备或终端组或终端子组,其中,每个比特组包括一个或多个比特。
在一些实施例中,所述至少一个终端设备中的每个终端设备的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的;或者
所述至少一个终端组中的每个终端组的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的;或者
所述至少一个终端子组中的每个终端子组的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的。
在一些实施例中,所述至少一个终端设备的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端设备的ID信息确定的;或者
所述至少一个终端组的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端设备的ID信息确定的。
在一些实施例中,所述唤醒信号包括待唤醒的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息。
在一些实施例中,所述唤醒信号还包括校验比特信息,用于对待唤醒的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息进行校验。
在一些实施例中,不同的终端设备对应不同的第一序列;或者
不同的终端组对应不同的第一序列。
在一些实施例中,不同终端设备对应的唤醒信号的传输资源不同;或者
不同终端组对应的唤醒信号的传输资源不同。
在一些实施例中,所述传输资源包括以下中的至少一种:
时域资源,频域资源。
在一些实施例中,不同终端设备对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的;或者
不同终端组对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的。
在一些实施例中,所述终端设备对应的唤醒信号的传输资源是根据预设规则在候选唤醒信号传输资源集合中确定的。
在一些实施例中,所述候选唤醒信号传输资源集合是网络设备配置的,或者预定义的。
在一些实施例中,不同终端设备对应的唤醒信号的传输资源是根据终端设备的ID信息确定的。
在一些实施例中,所述终端设备还包括接收单元420,其中,所述接收单元410的功耗低于接收单元420的功耗,所述唤醒信号用于唤醒所述接收单元420。
可选地,在一些实施例中,上述接收单元可以是通信接口或接收器,或者是通信芯片或者片上系统的输入输出接口。
应理解,根据本申请实施例的终端设备400可对应于本申请方法实施例中的终端设备,并且终端设备400中的各个单元的上述和其它操作和/或功能分别为了实现图2至图13所示方法中终端设备的相应流程,为了简洁,在此不再赘述。
图15示出了根据本申请实施例的网络设备500的示意性框图。如图15所示,该网络设备500包括:
发送单元510,用于发送唤醒信号,所述唤醒信号包括目标序列,其中,所述目标序列用于以下至少之一:识别唤醒信号、同步和承载唤醒信息,所述唤醒信号用于唤醒一个或多个终端设备。
在一些实施例中,所述目标序列包括第一序列和第二序列,所述第一序列为前导序列或同步序列,所述第二序列用于承载唤醒信息;或者
所述目标序列包括第二序列,所述第二序列用于承载唤醒信息。
在一些实施例中,所述第二序列是通过待唤醒的终端设备的标识ID信息或终端组的标识ID信息对第三序列加扰的。
在一些实施例中,所述第三序列是预定义的,或者,网络设备配置的,或者,根据预设规则确定的。
在一些实施例中,所述第三序列是在第一候选序列集合中确定的。
在一些实施例中,所述第三序列是根据终端设备的ID信息在第一候选序列集合确定的。
在一些实施例中,所述第一候选序列集合是所述网络设备配置的,或预定义的。
在一些实施例中,不同的终端设备对应不同的第三序列;或者
不同的终端组对应不同的第三序列。
在一些实施例中,所述目标序列包括第一序列,所述第一序列为前导序列或同步序列,所述唤醒信号还包括目标唤醒信息,所述目标唤醒信息包括至少一个终端设备的唤醒信息,或至少一个终端组的唤醒信息,或者一个终端组中的至少一个终端子组的唤醒信息。
在一些实施例中,所述唤醒信号还包括校验比特信息,用于对所述目标唤醒信息进行校验。
在一些实施例中,所述目标唤醒信息通过位图方式指示是否唤醒所述至少一个终端设备或所述至少一个终端组或所述至少一个终端子组。
在一些实施例中,所述目标唤醒信息包括多个比特组,每个比特组对应一个终端设备或一个终端组或一个终端子组,每个比特组的取值用于指示是否唤醒对应的终端设备或终端组或终端子组,其中,每个比特组包括一个或多个比特。
在一些实施例中,所述至少一个终端设备中的每个终端设备的唤醒信息在所述目标唤醒信息中所占的比特位置是所述网络设备配置的,或者,根据预设规则确定的;或者
所述至少一个终端组中的每个终端组的唤醒信息在所述目标唤醒信息中所占的比特位置是所述网络设备配置的,或者,根据预设规则确定的;或者
所述至少一个终端子组中的每个终端子组的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的。
在一些实施例中,所述至少一个终端设备的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端设备的ID信息确定的;或者
所述至少一个终端组的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端设备的ID信息确定的。
在一些实施例中,所述唤醒信号包括待唤醒的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息。
在一些实施例中,所述唤醒信号还包括校验比特信息,用于对待唤醒的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息进行校验。
在一些实施例中,不同的终端设备对应不同的第一序列;或者
不同的终端组对应不同的第一序列。
在一些实施例中,不同终端设备对应的唤醒信号的传输资源不同;或者
不同终端组对应的唤醒信号的传输资源不同。
在一些实施例中,所述传输资源包括以下中的至少一种:
时域资源,频域资源。
在一些实施例中,不同终端设备对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的;或者
不同终端组对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的。
在一些实施例中,所述终端设备对应的唤醒信号的传输资源是根据预设规则在候选唤醒信号传输资源集合中确定的。
在一些实施例中,所述候选唤醒信号传输资源集合是网络设备配置的,或者预定义的。
在一些实施例中,不同终端设备对应的唤醒信号的传输资源是根据终端设备的ID信息确定的。
在一些实施例中,所述终端设备包括第一接收机和第二接收机,其中,所述第一接收机的功耗低于所述第二接收机的功耗,所述唤醒信号是基于所述第一接收机接收的,所述唤醒信号用于唤醒所述第二接收机。
可选地,在一些实施例中,上述发送单元可以是通信接口或发送器,或者是通信芯片或者片上系统的输入输出接口。
应理解,根据本申请实施例的网络设备500可对应于本申请方法实施例中的网络设备,并且网络设备500中的各个单元的上述和其它操作和/或功能分别为了实现图2至图13所示方法中网络设备的相应流程,为了简洁,在此不再赘述。
图16是本申请实施例提供的一种通信设备600示意性结构图。图16所示的通信设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图16所示,通信设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。
可选地,如图16所示,通信设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备600具体可为本申请实施例的网络设备,并且该通信设备600可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备600具体可为本申请实施例的移动终端/终端设备,并且该通信设备600可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图17是本申请实施例的芯片的示意性结构图。图17所示的芯片700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图17所示,芯片700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。
可选地,该芯片700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的移动终端/终端设备,并且该芯片可以实现本申请实 施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图18是本申请实施例提供的一种通信系统900的示意性框图。如图18所示,该通信系统900包括终端设备910和网络设备920。
其中,该终端设备910可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备920可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为 了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (56)

  1. 一种无线通信的方法,其特征在于,包括:
    终端设备接收唤醒信号,所述唤醒信号包括目标序列,其中,所述目标序列用于以下至少之一:识别唤醒信号、同步和承载唤醒信息,所述唤醒信号用于唤醒一个或多个终端设备。
  2. 根据权利要求1所述的方法,其特征在于,所述目标序列包括第一序列和第二序列,所述第一序列为前导序列或同步序列,所述第二序列用于承载唤醒信息;或者
    所述目标序列包括第二序列,所述第二序列用于承载唤醒信息。
  3. 根据权利要求2所述的方法,其特征在于,所述第二序列是通过所述终端设备的标识ID信息或所述终端设备所属终端组的ID信息对第三序列加扰的。
  4. 根据权利要求3所述的方法,其特征在于,所述第三序列是预定义的,或者,网络设备配置的,或者,根据预设规则确定的。
  5. 根据权利要求4所述的方法,其特征在于,所述第三序列是所述终端设备在第一候选序列集合中确定的。
  6. 根据权利要求5所述的方法,其特征在于,所述第三序列是根据所述终端设备的标识ID信息在第一候选序列集合中确定的。
  7. 根据权利要求5或6所述的方法,其特征在于,所述第一候选序列集合是网络设备配置的,或预定义的。
  8. 根据权利要求3-7中任一项所述的方法,其特征在于,
    不同的终端设备对应不同的第三序列;或者
    不同的终端组对应不同的第三序列。
  9. 根据权利要求1所述的方法,其特征在于,所述目标序列包括第一序列,所述第一序列为前导序列或同步序列,所述唤醒信号还包括目标唤醒信息,所述目标唤醒信息包括至少一个终端设备的唤醒信息,或至少一个终端组的唤醒信息,或者一个终端组中的至少一个终端子组的唤醒信息。
  10. 根据权利要求9所述的方法,其特征在于,所述唤醒信号还包括校验比特信息,用于对所述目标唤醒信息进行校验。
  11. 根据权利要求9或10所述的方法,其特征在于,所述目标唤醒信息通过位图方式指示是否唤醒所述至少一个终端设备或所述至少一个终端组或所述至少一个终端子组。
  12. 根据权利要求11所述的方法,其特征在于,所述目标唤醒信息包括多个比特组,每个比特组对应一个终端设备或一个终端组或一个终端子组,每个比特组的取值用于指示是否唤醒对应的终端设备或终端组或终端子组,其中,每个比特组包括一个或多个比特。
  13. 根据权利要求9-12中任一项所述的方法,其特征在于,所述至少一个终端设备中的每个终端设备的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的;或者
    所述至少一个终端组中的每个终端组的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的;或者
    所述至少一个终端子组中的每个终端子组的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的。
  14. 根据权利要求13所述的方法,其特征在于,所述至少一个终端设备的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端设备的ID信息确定的;或者
    所述至少一个终端组的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端设备的ID信息确定的。
  15. 根据权利要求1所述的方法,其特征在于,所述唤醒信号包括待唤醒的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息。
  16. 根据权利要求15所述的方法,其特征在于,所述唤醒信号还包括校验比特信息,用于对待唤醒的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息进行校验。
  17. 根据权利要求2-16中任一项所述的方法,其特征在于,
    不同的终端设备对应不同的第一序列;或者
    不同的终端组对应不同的第一序列。
  18. 根据权利要求1-17中任一项所述的方法,其特征在于,
    不同终端设备对应的唤醒信号的传输资源不同;或者
    不同终端组对应的唤醒信号的传输资源不同。
  19. 根据权利要求18所述的方法,其特征在于,所述传输资源包括以下中的至少一种:
    时域资源,频域资源。
  20. 根据权利要求18或19所述的方法,其特征在于,不同终端设备对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的;或者
    不同终端组对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的。
  21. 根据权利要求20所述的方法,其特征在于,所述终端设备对应的唤醒信号的传输资源是根据预设规则在候选唤醒信号传输资源集合中确定的。
  22. 根据权利要求21所述的方法,其特征在于,所述候选唤醒信号传输资源集合是网络设备配置的,或者预定义的。
  23. 根据权利要求20-22中任一项所述的方法,其特征在于,不同终端设备对应的唤醒信号的传输资源是根据终端设备的ID信息确定的。
  24. 根据权利要求1-23中任一项所述的方法,其特征在于,所述终端设备包括第一接收机和第二接收机,其中,所述第一接收机的功耗低于所述第二接收机的功耗,所述唤醒信号是基于所述第一接收机接收的,所述唤醒信号用于唤醒所述第二接收机。
  25. 一种无线通信的方法,其特征在于,包括:
    网络设备发送唤醒信号,所述唤醒信号包括目标序列,其中,所述目标序列用于识别唤醒信号,和/或,用于同步,和/或,用于承载唤醒信息,所述唤醒信号用于唤醒一个或多个终端设备。
  26. 根据权利要求25所述的方法,其特征在于,所述目标序列包括第一序列和第二序列,所述第一序列为前导序列或同步序列,所述第二序列用于承载唤醒信息;或者
    所述目标序列包括第二序列,所述第二序列用于承载唤醒信息。
  27. 根据权利要求26所述的方法,其特征在于,所述第二序列是通过待唤醒的终端设备的标识ID信息或终端组的标识ID信息对第三序列加扰的。
  28. 根据权利要求27所述的方法,其特征在于,所述第三序列是预定义的,或者,网络设备配置的,或者,根据预设规则确定的。
  29. 根据权利要求28所述的方法,其特征在于,所述第三序列是在第一候选序列集合中确定的。
  30. 根据权利要求29所述的方法,其特征在于,所述第三序列是根据终端设备的ID信息在第一候选序列集合确定的。
  31. 根据权利要求29或30所述的方法,其特征在于,所述第一候选序列集合是所述网络设备配置的,或预定义的。
  32. 根据权利要求27-31中任一项所述的方法,其特征在于,
    不同的终端设备对应不同的第三序列;或者
    不同的终端组对应不同的第三序列。
  33. 根据权利要求25所述的方法,其特征在于,所述目标序列包括第一序列,所述第一序列为前导序列或同步序列,所述唤醒信号还包括目标唤醒信息,所述目标唤醒信息包括至少一个终端设备的唤醒信息,或至少一个终端组的唤醒信息,或者一个终端组中的至少一个终端子组的唤醒信息。
  34. 根据权利要求33所述的方法,其特征在于,所述唤醒信号还包括校验比特信息,用于对所述目标唤醒信息进行校验。
  35. 根据权利要求33或34所述的方法,其特征在于,所述目标唤醒信息通过位图方式指示是否唤醒所述至少一个终端设备或所述至少一个终端组或所述至少一个终端子组。
  36. 根据权利要求35所述的方法,其特征在于,所述目标唤醒信息包括多个比特组,每个比特组对应一个终端设备或一个终端组或一个终端子组,每个比特组的取值用于指示是否唤醒对应的终端设备或终端组或终端子组,其中,每个比特组包括一个或多个比特。
  37. 根据权利要求33-36中任一项所述的方法,其特征在于,所述至少一个终端设备中的每个终端设备的唤醒信息在所述目标唤醒信息中所占的比特位置是所述网络设备配置的,或者,根据预设规则确定的;或者
    所述至少一个终端组中的每个终端组的唤醒信息在所述目标唤醒信息中所占的比特位置是所述网络设备配置的,或者,根据预设规则确定的;或者
    所述至少一个终端子组中的每个终端子组的唤醒信息在所述目标唤醒信息中所占的比特位置是网络设备配置的,或者,根据预设规则确定的。
  38. 根据权利要求37所述的方法,其特征在于,所述至少一个终端设备的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端设备的ID信息确定的;或者
    所述至少一个终端组的唤醒信息在所述目标唤醒信号中所占的比特位置是根据所述至少一个终端设备的ID信息确定的。
  39. 根据权利要求25所述的方法,其特征在于,所述唤醒信号包括待唤醒的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息。
  40. 根据权利要求39所述的方法,其特征在于,所述唤醒信号还包括校验比特信息,用于对待唤醒的目标终端的ID信息或目标终端组的ID信息或目标终端子组的ID信息进行校验。
  41. 根据权利要求26-40中任一项所述的方法,其特征在于,
    不同的终端设备对应不同的第一序列;或者
    不同的终端组对应不同的第一序列。
  42. 根据权利要求25-41中任一项所述的方法,其特征在于,
    不同终端设备对应的唤醒信号的传输资源不同;或者
    不同终端组对应的唤醒信号的传输资源不同。
  43. 根据权利要求42所述的方法,其特征在于,所述传输资源包括以下中的至少一种:
    时域资源,频域资源。
  44. 根据权利要求42或43所述的方法,其特征在于,不同终端设备对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的;或者
    不同终端组对应的唤醒信号的传输资源是网络设备配置的,或者根据预设规则确定的。
  45. 根据权利要求44所述的方法,其特征在于,所述终端设备对应的唤醒信号的传输资源是根据预设规则在候选唤醒信号传输资源集合中确定的。
  46. 根据权利要求45所述的方法,其特征在于,所述候选唤醒信号传输资源集合是网络设备配置的,或者预定义的。
  47. 根据权利要求44-46中任一项所述的方法,其特征在于,不同终端设备对应的唤醒信号的传输资源是根据终端设备的ID信息确定的。
  48. 根据权利要求25-47中任一项所述的方法,其特征在于,所述终端设备包括第一接收机和第二接收机,其中,所述第一接收机的功耗低于所述第二接收机的功耗,所述唤醒信号是基于所述第一接收机接收的,所述唤醒信号用于唤醒所述第二接收机。
  49. 一种终端设备,其特征在于,包括:
    接收单元,用于接收唤醒信号,所述唤醒信号包括目标序列,其中,所述目标序列为前导序列或同步序列,或者,所述目标序列用于承载唤醒信息,所述唤醒信号用于唤醒一个或多个终端设备。
  50. 一种网络设备,其特征在于,包括:
    发送单元,用于发送唤醒信号,所述唤醒信号包括目标序列,其中,所述目标序列为前导序列或同步序列,或者,所述目标序列用于承载唤醒信息,所述唤醒信号用于唤醒一个或多个终端设备。
  51. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至24中任一项所述的方法。
  52. 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求25至48中任一项所述的方法。
  53. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至24中任一项所述的方法,或如权利要求25至48中任一项所述的方法。
  54. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至24中任一项所述的方法,或如权利要求25至48中任一项所述的方法。
  55. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至24中任一项所述的方法,或如权利要求25至48中任一项所述的方法。
  56. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至24中任一项所述的方法,或如权利要求25至48中任一项所述的方法。
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