WO2022033425A1 - 非连续发送方法、信号发送处理方法及相关设备 - Google Patents
非连续发送方法、信号发送处理方法及相关设备 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 100
- 230000005540 biological transmission Effects 0.000 title claims abstract description 43
- 230000008054 signal transmission Effects 0.000 title claims abstract description 27
- 238000003672 processing method Methods 0.000 title claims abstract description 15
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- 230000000694 effects Effects 0.000 description 9
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- 238000005516 engineering process Methods 0.000 description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present application belongs to the field of communication technologies, and in particular, relates to a discontinuous transmission method, a signal transmission processing method, and related equipment.
- Backscatter as a passive communication technology, enables the device to complete its own signal transmission by changing the characteristics of the received ambient RF signal, such as phase or amplitude information, under passive conditions, achieving extremely low power consumption. or zero-power information transfer.
- the reader device usually sends a signal to the Backscatter device, and the Backscatter device obtains energy from the signal to send its own information.
- the reader device needs to continuously send signals to provide energy for the Backscatter device, the reader device consumes power. Power is large.
- Embodiments of the present application provide a discontinuous transmission method, a signal transmission processing method, and related equipment, which can solve the problem of large power consumption of a reader device.
- a discontinuous sending method including:
- the first device sends a first signal according to the target discontinuous transmission DTX configuration, where the first signal is used for the second device to collect energy.
- a signal transmission processing method including:
- the second device obtains energy from the first signal sent by the first device according to the target discontinuous transmission DTX configuration of the first device.
- a discontinuous sending device including:
- the first sending module is configured to send a first signal according to the target discontinuous sending DTX configuration, where the first signal is used for the second device to collect energy.
- a signal transmission processing device including:
- An acquisition module configured to acquire energy from the first signal sent by the first device according to the target discontinuous transmission DTX configuration of the first device.
- a communication device comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor When executed, the steps of the method as described in the first aspect are realized, or the steps of the method as described in the second aspect are realized.
- a readable storage medium on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps as described in the first aspect are implemented.
- the steps of the method of the second aspect are provided, on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps as described in the first aspect are implemented.
- an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network device program or instruction to implement The method described in one aspect.
- the first device sends a first signal according to the target DTX configuration, where the first signal is used for the second device to collect energy.
- the first device can send the first signal discontinuously, so that the power consumption of the first device can be reduced.
- FIG. 1 is a structural diagram of a network system to which an embodiment of the present application can be applied;
- FIG. 3 is an example diagram of a DTX cycle in a discontinuous transmission method provided by an embodiment of the present application
- FIG. 4 is one of the exemplary diagrams of the discontinuous sending method provided by the embodiment of the present application.
- FIG. 5 is the second example diagram of the discontinuous sending method provided by the embodiment of the present application.
- FIG. 6 is a flowchart of a signal transmission processing method provided by an embodiment of the present application.
- FIG. 7 is a structural diagram of a discontinuous sending device provided by an embodiment of the present application.
- FIG. 8 is a structural diagram of a signal transmission processing apparatus provided by an embodiment of the present application.
- FIG. 9 is a structural diagram of a communication device provided by an embodiment of the present application.
- FIG. 10 is a structural diagram of a first device provided by an embodiment of the present application.
- FIG. 11 is a structural diagram of a second device provided by an embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
- the first object may be one or multiple.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
- NR New Radio
- NR terminology is used in most of the following description, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6th Generation, 6G) communication system.
- FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
- the wireless communication system includes a first device 11 and a second device 12 .
- the first device may be a reader device
- the second device may be a Backscatter device
- the reader device may be a terminal or a network device
- the terminal may also be referred to as a terminal device or a User Equipment (UE)
- the terminal may be a mobile phone, Tablet Computer (Tablet Personal Computer), Laptop Computer (Laptop Computer) or Notebook Computer, Personal Digital Assistant (PDA), Palmtop Computer, Netbook, Ultra-mobile Personal Computer (UMPC) ), Mobile Internet Device (MID), Wearable Device (Wearable Device) or Vehicle User Equipment (VUE), Pedestrian User Equipment (PUE) and other terminal-side devices, wearable devices Including: bracelets, earphones, glasses, etc.
- PDA Personal Digital Assistant
- MID Mobile Internet Device
- Wearable Device Wearable Device
- VUE Vehicle User Equipment
- the network device may be a base station or a core network, where the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service set ( Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Transmission and Reception Point (Transmitting Receiving Point, TRP) or any other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that in the embodiment of this application, only the NR system is used. The base station in the example is taken as an example, but the specific type of the base station is not limited.
- CDRX Discontinuous Reception
- NR New Radio
- Both LTE and NR introduce the DRX mechanism to achieve UE power saving by configuring the DRX on and off times.
- the duration (on duration) period is the DRX on interval. If there is no scheduling, the UE will enter the off period of a DRX cycle (cycle) after the on duration period.
- parameters such as onDurationTimer, drx-InactivityTimer, drx-RetransmissionTimer, and longDRX-CycleStartOffset are usually configured.
- the UE After the UE is configured with DRX, if the decoding of the transmitted or received data fails, the UE needs to enter the active time to monitor the control channel and wait for the retransmission scheduled by the network.
- the timer drx-InactivityTimer is started or restarted whenever the UE is scheduled to initially transmit data, and the UE will remain in the active state until the timer expires.
- the UE For downlink data reception, after the UE receives the downlink data transmission indicated by the Physical downlink control channel (PDCCH) and feeds back the Hybrid automatic repeat request (HARQ) information, it will send the corresponding HARQ process to the UE. Start the downlink return timer (HARQ RTT(Round Trip Time)Timer). If the data of the HARQ process is not successfully decoded after the HARQ RTT Timer times out, the UE starts the retransmission timer (drx-RetransmissionTimer), monitors the PDCCH, and waits for transmission.
- HARQ RTT Random Trip Time
- the UE For uplink data transmission, the UE will start the uplink backhaul timer HARQ RTT Timer for the corresponding HARQ process after receiving the PDCCH indicating uplink data transmission. After the HARQ RTT Timer times out, the UE starts the retransmission timer (drx-ULRetransmissionTimer), enters the active state to monitor the PDCCH, and waits for the transmission scheduled by the network.
- drx-ULRetransmissionTimer the retransmission timer
- FIG. 2 is a flowchart of a discontinuous sending method provided by an embodiment of the present application. The method is applied to a first device, as shown in FIG. 2, and includes the following steps:
- Step 201 The first device sends a first signal according to the target discontinuous transmission (Discontinuous Transmission, DTX) configuration, where the first signal is used for the second device to collect energy.
- DTX discontinuous Transmission
- the above-mentioned first device can be understood as a reader device, which provides energy to the second device by sending a first signal.
- the above-mentioned first device can also read a second signal sent by the second device.
- the first device may be a mobile phone, a dedicated device, or a base station, etc.
- the dedicated device may be understood as a device dedicated to the second device to collect energy, such as a power bank that can send signals.
- the above-mentioned second device may be understood as a backscatter device or a tag device, which can collect signal energy provided by the first device.
- the above-mentioned second device can also use the collected energy to send a second signal.
- the second device may be a device such as smart glasses, the first device is a mobile phone, and the smart glasses send the second signal to the mobile phone by collecting the energy of the signal sent by the mobile phone.
- the above-mentioned first device is a base station or a signal source
- the second device is a related device such as a large intelligent surface (Large Intelligent Surfaces, LIS) or an intelligent reflecting surface (Intelligent Reflecting Surface, IRS) associated with the base station or the signal source.
- the base station or the signal source provides energy for the LIS or IRS by sending the first signal
- the LIS or IRS and other devices send the second signal according to the collected energy of the base station or the signal source.
- the signal transmitted between the first device and the second device is a radio frequency signal, an electromagnetic wave signal, or an optical signal, or other signals that can provide energy.
- the first device sends the first signal discontinuously based on the target DTX configuration
- the second device obtains the energy of the first signal sent by the first device based on the target DTX configuration, and completes its own signal based on the obtained energy. of sending.
- the first device sends a first signal according to the target DTX configuration, where the first signal is used for the second device to collect energy.
- the first device can send the first signal discontinuously, so that the power consumption of the first device can be reduced.
- the above-mentioned target DTX configuration includes a value of at least one of the following parameters:
- DTX inactivity timer (DTX_inactivitytimer);
- the DTX long period is M times the DTX short period, and M is an integer greater than 1.
- the above-mentioned target DTX configuration may be a DTX configuration agreed in a protocol, or may be a DTX configuration indicated by a network device or a second device, which is not further limited herein.
- the DTX long period or the DTX short period includes the DTX duration and the DTX off time; the first device is configured to send DTX discontinuously according to the target, and the step of sending the first signal includes:
- the first device sends the first signal
- the first device does not send the first signal; or, if the first device does not receive the second signal sent by the second device during the DTX duration, the first device The first device enters the DTX off time after the DTX duration, and the first device does not send the first signal during the DTX off time.
- a DTX cycle includes a DTX duration and a DTX off time.
- the above DTX duration can be understood as the duration of the DTX cycle, which can also be called the DTX on interval; the DTX off time can be understood as the off time of the DTX cycle, which can also be called the DTX off interval.
- a DTX cycle includes two parts, the DTX duration time and the DTX off time.
- the first device can send the first signal, and the second device can utilize the energy of the first signal. If the first device does not receive the second signal from the second device during the DTX duration, the DTX After the duration period, the first device will enter a DTX off time during which the first device will not transmit the first signal.
- the first device when the first device receives the second signal, it can be understood as: the first device demodulates the information carried by the second signal sent by the second device, or the received information of the second signal sent by the second device. The energy is above the preset threshold. Correspondingly, when the above conditions are not satisfied, it can be understood that the first device has not received the second signal sent by the second device.
- the method before the step of sending the first signal according to the target discontinuous sending DTX configuration, the method further includes:
- the first indication information is used to indicate the target DTX configuration; or, the first indication information is used to indicate that one set of DTX configurations among at least two sets of DTX configurations is used as the target DTX configuration.
- the use of the first indication information to indicate the target DTX configuration can be understood as the first indication information indicates the values of parameters in the target DTX configuration, because the second device or the network device can flexibly indicate that the target DTX configuration is in the The value of each parameter can improve the flexibility of the target DTX configuration control.
- the first indication information is used to indicate that one set of DTX configurations in the at least two sets of DTX configurations is the target DTX configuration.
- the first indication information indicates the identification information of a certain set of DTX configurations, for example, it can be pre-configured or
- the protocol stipulates the above at least two sets of DTX configurations and the number of each set of DTX configurations, the above-mentioned first indication information indicates the encoding of a certain set of DTX configurations, and the first device can determine the target DTX configuration based on the number indicated by the first indication information, Since the number is used to indicate the DTX configuration, the overhead of the first indication information can be reduced and resources can be saved.
- each set of DTX configurations may be understood as a transmission mode, wherein the values of one or more DTX configuration parameters may be different between different transmission modes.
- the above at least two sets of DTX configurations may be sent by a network device or a second device, which is not further limited herein.
- the first device when the target DTX configuration includes the value of the DTX inactivity time, the first device sends the DTX discontinuously according to the target configuration, and the step of sending the first signal includes: :
- the first device In the case that the first device receives the second signal sent by the second device, the first device starts the DTX inactivity timer;
- the first signal is sent according to the first DTX cycle
- the first signal is sent according to the second DTX cycle.
- the DTX inactivity timer may be called DTX_inactivitytimer, which may be equivalent to DRX_inactivitytimer of CDRX.
- the DTX inactivity timer may be counted down in a countdown manner. For example, when the DTX inactivity timer has been started, and the first device does not receive the second signal sent by the second device in a certain time slot, the DTX inactivity timer is decremented , that is, the timer is decremented by 1.
- the first device receives the second signal sent by the second device, so the first device starts the DTX inactive timer on the subsequent time slot; T1 After the time until time T2, the first device does not receive the second signal sent by the second device, so the DTX inactivity timer times out at time T2. After the DTX inactivity timer expires, this time is in the OFF period of the DTX cycle, so the first device does not send the first signal.
- the duration of the first DTX cycle and the second DTX cycle can be set according to actual needs.
- the first DTX cycle is smaller than the second DTX cycle, that is, the duration of the first DTX cycle is smaller than the second DTX cycle.
- the duration of the cycle Since the first DTX cycle is set to be smaller than the second DTX cycle, in the case where the DTX inactivity timer does not time out, it means that the second device may need to continue sending the second signal within a period of time when the DTX inactivity timer is triggered.
- the first signal is sent according to the first DTX cycle, so that the cycle for sending the first signal can be shortened, which facilitates the second device to collect the energy of the first signal faster, thereby reducing the delay for the second device to send the second signal.
- the DTX inactivation timer times out, it indicates that the sending of the second signal may have been completed, and at this time, the first signal is sent according to the second DTX cycle, so that the power consumption of the first device can be further reduced.
- the method further includes:
- the first device If the first device receives the second signal sent by the second device again before the DTX inactivity timer expires, the first device restarts the DTX inactivity timer.
- the first device restarts the DTX inactivation timer every time it receives the second device, which can ensure that the second device sends multiple times within a period of time.
- the delay in sending the second signal by the second device is reduced.
- the Reader device works in the first preset transmission mode (for example, cycle 1). If the reader device receives the second signal sent by the tag device, it starts a timer (DTX_inactivitytimer) and counts down. Before the timer expires, the Reader The device sends the first signal according to the second preset sending mode; if the timer expires, the Reader device switches to another preset sending mode or the first preset sending mode.
- DTX_inactivitytimer timer
- the Reader The device sends the first signal according to the second preset sending mode; if the timer expires, the Reader device switches to another preset sending mode or the first preset sending mode.
- the above-mentioned second preset sending mode can be understood as a sending mode corresponding to a period smaller than period 1, or, continuously sending signals The sending mode for the tag to collect energy.
- the first device sends the first signal according to the target discontinuous sending DTX configuration, and the step of sending the first signal includes:
- the first device sends the first signal according to the DTX short period
- the first signal is sent according to the DTX long period, and N is a positive integer.
- the above-mentioned target DTX configuration includes the values of the following parameters:
- the DTX cycle is 10 slots, or 10ms.
- the time positions at which the first signal needs to be sent in the DTX cycle are the first slot and the third slot.
- the network device or the second device can also configure multiple DTX configurations for the terminal, and switch between the DTX configurations according to certain rules.
- Each DTX configuration may be understood as a set of DTX configurations, and may also be understood as a transmission mode, wherein the values of one or more DTX configuration parameters may be different between different transmission modes.
- the method further includes at least one of the following:
- the first device determines the target DTX configuration according to the received second indication information sent by the second device or the network device;
- the first device determines the first preset DTX configuration as the target DTX configuration
- the first device determines the second preset DTX configuration as the target DTX configuration.
- the foregoing second indication information may be sent through dedicated signaling.
- the above-mentioned first preset DTX configuration may be understood as a pre-agreed DTX configuration, and may also be understood as a DTX configuration corresponding to the second signal.
- the target DTX configuration may be determined based on a feature or mode of the second signal. Determining the first preset DTX configuration as the target DTX configuration can be understood as: activating the first preset DTX configuration.
- the first preset DTX configuration is determined at a target time as the target DTX configuration, and the target time is N time units after receiving the second signal.
- the above-mentioned time unit may be a slot, a symbol, or a millisecond
- the value of N may be a protocol agreement or a network device configuration, which is not further limited herein.
- Dedicated signaling indicates the DTX mode.
- the tag device or the base station directly instructs the reader device to use the target DTX mode.
- the value of each parameter of the target DTX mode may be indicated.
- it may further instruct the reader device transmit power value, or instruct the reader device to increase or decrease the transmit power step size.
- DTX modes can be configured or agreed in advance, and then one set of DTX modes is indicated.
- the Reader device sends the signal according to the DTX mode indicated by the signaling.
- the reader device receives a certain target signal/signaling of the tag (such as receiving the target signal of the tag device on the same carrier frequency of the first signal of the reader device, for example, through energy detection (reaching a preset threshold value) Determines that the tag device is sending the target signal), thereby activating/switching to a DTX mode.
- a certain target signal/signaling of the tag such as receiving the target signal of the tag device on the same carrier frequency of the first signal of the reader device, for example, through energy detection (reaching a preset threshold value) Determines that the tag device is sending the target signal, thereby activating/switching to a DTX mode.
- the DTX pattern is configured in advance, or the DTX pattern (pattern) is determined according to the signal characteristics/pattern of the detected tag.
- the activation time the Nth symbol or time slot or millisecond after the Reader device receives the target signal/signaling.
- the value of N may be a protocol agreement or a network configuration.
- the method further includes:
- the first device receives third indication information sent by the second device or the network device, where the third indication information is used to indicate that the first signal is not to be sent within a target duration.
- the network device or the second device can dynamically instruct the first device to not send a signal for a subsequent period of time (x ms or x slot) through signaling, and the second device can send or not to send a signal according to the signaling instruction. Send the first signal.
- the above-mentioned second device may have two application scenarios: an active transmitter and a non-active transmitter.
- the second device may indicate the information of the first device in different ways, which will be described below. Detailed description.
- the second device has an active transmitter and a backscatter transmitter.
- Sending methods include:
- the second device notifies the first device of the desired DTX configuration by sending a signal through the active transmitter (sent in a non-backscatter manner), so that the second device can capture the energy transmission signal.
- Scenario 2 The second device has only one backscatter transmitter.
- Sending methods include:
- the first device sends a periodic signal (eg DTX mode 1).
- the second device uses the energy of the signal to send a signal to the first device to notify the first device of its desired DTX mode 2.
- one first device may be associated with one or more second devices, and provide a first signal for the plurality of second devices, so that the associated second devices can obtain energy through the first signal.
- the first device may maintain a set of DTX configurations for each associated second device, and the first device superimposes multiple sets of DTX configurations at each moment effect to determine the final DTX configuration used.
- FIG. 6 is a flowchart of a signal transmission processing method provided by an embodiment of the present application. The method is applied to a terminal, as shown in FIG. 6, and includes the following steps:
- Step 601 the second device obtains energy from the first signal sent by the first device according to the target discontinuous transmission DTX configuration of the first device.
- the method further includes:
- the second device transmits a second signal using the captured energy.
- the target DTX configuration includes a value of at least one of the following parameters:
- the DTX long period is M times the DTX short period, and M is an integer greater than 1.
- the second device according to the target discontinuous transmission DTX configuration of the first device, the step of obtaining energy from the first signal sent by the first device comprises:
- the second device obtains energy from the first signal sent by the first device.
- the method further includes:
- the second device sends first indication information, where the first indication information is used to indicate the target DTX configuration; or, the first indication information is used to indicate that one set of the at least two sets of DTX configurations is the set of the DTX configurations. Describe the target DTX configuration.
- the second device sends the first device from the first device according to the target discontinuous sending DTX configuration of the first device.
- the steps of obtaining energy from a signal include:
- the second device sends the second signal, the second device starts the DTX inactivity timer
- the method further includes:
- the second device If the second device sends the second signal again before the DTX inactivity timer expires, the second device restarts the DTX inactivity timer.
- the step of obtaining energy from the first signal sent by the first device by the second device includes:
- the second device obtains energy from the first signal sent by the first device according to the DTX short period
- N is a positive integer.
- the target DTX configuration includes the values of the following parameters:
- the method further includes:
- the second device determines the target DTX configuration according to the sent second indication information
- the second device determines the first preset DTX configuration as the target DTX configuration
- the second device determines a second preset DTX configuration as the target DTX configuration.
- the second device determines the first preset DTX configuration as the target DTX configuration at a target moment, and the target moment is to send the second signal N time units after that.
- the method further includes:
- this embodiment is an implementation of the second device corresponding to the embodiment shown in FIG. 2 , and the specific implementation can refer to the relevant description of the embodiment shown in FIG. 2 to achieve the same beneficial effects. In order to To avoid repeating the description, it will not be repeated here.
- the executing subject may be a discontinuous sending device, or a control module in the discontinuous sending device for executing the discontinuous sending method.
- the discontinuous sending method provided by the embodiments of the present application is described by taking the discontinuous sending method performed by the discontinuous sending device as an example.
- FIG. 7 is a structural diagram of a discontinuous sending apparatus provided by an embodiment of the present application.
- a discontinuous sending apparatus 700 includes:
- the first sending module 701 is configured to send a first signal according to the target discontinuous sending DTX configuration, where the first signal is used for the second device to collect energy.
- the target DTX configuration includes a value of at least one of the following parameters:
- the DTX long period is M times the DTX short period, and M is an integer greater than 1.
- the DTX long period or the DTX short period includes DTX duration and DTX off time; the first sending module 701 is specifically configured to:
- the first device sends the first signal
- the first device does not send the first signal; or, if the first device does not receive the second signal sent by the second device during the DTX duration, the first device The first device enters the DTX off time after the DTX duration, and the first device does not send the first signal during the DTX off time.
- the discontinuous sending apparatus 700 further includes:
- a receiving module configured to receive the first indication information sent by the second device or the network device
- the first indication information is used to indicate the target DTX configuration; or, the first indication information is used to indicate that one set of DTX configurations among at least two sets of DTX configurations is used as the target DTX configuration.
- the first sending module 701 includes:
- a first starting unit configured to start the DTX inactive timer when the first device receives the second signal sent by the second device
- a sending unit configured to send the first signal according to the first DTX cycle when the DTX inactivity timer has not timed out; and send the first signal according to the second DTX cycle when the DTX inactivity timer has timed out the first signal.
- the starting unit is further configured to: before the DTX inactivity timer times out, the first device When the second signal sent by the second device is received again, the DTX inactivation timer is restarted.
- the first sending module 701 is specifically configured to:
- the first device sends the first signal according to the DTX short period
- the first signal is sent according to the DTX long period, and N is a positive integer.
- the target DTX configuration includes the values of the following parameters:
- the discontinuous sending apparatus 700 further includes a first determining module configured to perform at least one of the following:
- the first device determines the target DTX configuration according to the received second indication information sent by the second device or the network device;
- the first device determines the first preset DTX configuration as the target DTX configuration
- the first device determines the second preset DTX configuration as the target DTX configuration.
- the first determining module is specifically configured to: in the case of receiving the second signal sent by the second device, determine the first preset DTX configuration as the target DTX configuration at a target time , and the target time is N time units after the second signal is received.
- the discontinuous sending apparatus 700 further includes:
- the receiving module is used for third indication information sent by the second device or the network device, where the third indication information is used to indicate that the first signal is not to be sent within a target duration.
- the discontinuous sending apparatus provided in this embodiment of the present application can implement each process implemented by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
- the execution body may be a signal transmission processing apparatus, or a control module in the signal transmission processing apparatus for executing the signal transmission processing method.
- the signal transmission processing device provided by the embodiment of the present application is described by taking the signal transmission processing method performed by the signal transmission processing device as an example.
- FIG. 8 is a structural diagram of a signal transmission processing apparatus provided by an embodiment of the present application. As shown in FIG. 8, the signal transmission processing apparatus 800 includes:
- the obtaining module 801 is configured to obtain energy from the first signal sent by the first device according to the target discontinuous transmission DTX configuration of the first device.
- the signal transmission processing apparatus 800 further includes:
- the second sending module is configured to send the second signal by using the obtained energy.
- the target DTX configuration includes a value of at least one of the following parameters:
- the DTX long period is M times the DTX short period, and M is an integer greater than 1.
- the obtaining module 801 is specifically used for:
- the second device obtains energy from the first signal sent by the first device.
- the second sending module is further configured to: send first indication information, where the first indication information is used to indicate the target DTX configuration; or, the first indication information is used to indicate at least two sets of DTX A set of DTX configurations in the configuration is the target DTX configuration.
- the obtaining module 801 includes:
- a second starting unit configured to start the DTX inactivity timer when the second device sends a second signal
- an obtaining unit configured to obtain energy from the first signal sent by the first device according to the first DTX cycle when the DTX inactivation timer has not timed out; in the case that the DTX inactivation timer has timed out , obtaining energy from the first signal sent by the first device according to the second DTX cycle.
- the second starting unit is further configured to restart the DTX inactivation timer in the case that the second device sends the second signal again before the DTX inactivation timer times out.
- the obtaining module 801 is specifically used for:
- N is a positive integer.
- the target DTX configuration includes the values of the following parameters:
- the signal transmission processing apparatus 800 further includes a second determination module configured to perform at least one of the following:
- the second device determines the first preset DTX configuration as the target DTX configuration
- the second device determines a second preset DTX configuration as the target DTX configuration.
- the second determining module is further configured to: in the case that the second device sends the second signal, determine the first preset DTX configuration as the target DTX configuration at a target moment, and the The target moment is N time units after the second signal is sent.
- the second sending module is further configured to send third indication information to the first device, where the third indication information is used to indicate that the first signal is not to be sent within a target duration.
- the signal transmission processing apparatus provided in the embodiment of the present application can implement each process implemented by the method embodiment in FIG. 6 , and achieve the same technical effect. To avoid repetition, details are not described here.
- the discontinuous sending apparatus and the signal sending processing apparatus in the embodiments of the present application may be apparatuses, and may also be components, integrated circuits, or chips in a terminal.
- the device may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include, but is not limited to, the types of terminals listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television (television) , TV), teller machine or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
- Network Attached Storage NAS
- personal computer personal computer
- TV television
- teller machine or self-service machine etc.
- the discontinuous sending apparatus and the signal sending processing apparatus in the embodiments of the present application may be apparatuses having an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- an embodiment of the present application further provides a communication device 900, including a processor 901, a memory 902, a program or instruction stored in the memory 902 and executable on the processor 901,
- a communication device 900 including a processor 901, a memory 902, a program or instruction stored in the memory 902 and executable on the processor 901
- the communication device 900 is a terminal
- the program or instruction is executed by the processor 901
- each process of the above-mentioned embodiment of the discontinuous sending method can be realized, and the same technical effect can be achieved.
- the communication device 900 is a network device
- the program or instruction is executed by the processor 901
- each process of the above-mentioned embodiments of the discontinuous transmission method or the signal transmission processing method can be achieved, and the same technical effect can be achieved. Repeat.
- the embodiment of the present application further provides a first device.
- the first device 1000 includes: an antenna 1001 , a radio frequency device 1002 , and a baseband device 1003 .
- the antenna 1001 is connected to the radio frequency device 1002 .
- the radio frequency device 1002 receives information through the antenna 1001, and sends the received information to the baseband device 1003 for processing.
- the baseband device 1003 processes the information to be sent and sends it to the radio frequency device 1002
- the radio frequency device 1002 processes the received information and sends it out through the antenna 1001 .
- the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 1003 , and the method performed by the first device in the above embodiment may be implemented in the baseband apparatus 1003 .
- the baseband apparatus 1003 includes a processor 1004 and a memory 1005 .
- the baseband device 1003 may include, for example, at least one baseband board on which multiple chips are arranged, as shown in FIG. 10 , one of the chips is, for example, the processor 1004 , which is connected to the memory 1005 to call a program in the memory 1005 to execute The first device operation shown in the above method embodiments.
- the baseband device 1003 may further include a network interface 1006 for exchanging information with the radio frequency device 1002, the interface being, for example, a common public radio interface (CPRI).
- CPRI common public radio interface
- the first device in the embodiment of the present application further includes: an instruction or program stored in the memory 1005 and executable on the processor 1004, and the processor 1004 invokes the instruction or program in the memory 1005 to execute each module shown in FIG. 7
- FIG. 11 is a schematic diagram of a hardware structure of a second device implementing various embodiments of the present application.
- the second device 1100 includes but is not limited to: a radio frequency unit 1101, a network module 1102, an audio output unit 1103, an input unit 1104, a sensor 1105, a display unit 1106, a user input unit 1107, an interface unit 1108, a memory 1109, a processor 1110, etc. part.
- the second device 1100 may further include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 1110 through a power management system, so as to manage charging, discharging, and Power management and other functions.
- a power source such as a battery
- the structure of the second device shown in FIG. 11 does not constitute a limitation to the second device.
- the second device may include more or less components than those shown in the figure, or combine some components, or arrange different components. Here No longer.
- the input unit 1104 may include a graphics processor (Graphics Processing Unit, GPU) 11041 and a microphone 11042, and the graphics processor 11041 is used to communicate with the image capture device (such as camera) to obtain still pictures or video image data for processing.
- the display unit 1106 may include a display panel 11061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 1107 includes a touch panel 11071 and other input devices 11072 .
- the touch panel 11071 is also called a touch screen.
- the touch panel 11071 may include two parts, a touch detection device and a touch controller.
- Other input devices 11072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
- the radio frequency unit 1101 receives the downlink data from the network device, and then processes it to the processor 1110; in addition, sends the uplink data to the network device.
- the radio frequency unit 1101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- Memory 1109 may be used to store software programs or instructions as well as various data.
- the memory 119 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 1109 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- ROM Read-Only Memory
- PROM programmable read-only memory
- PROM erasable programmable read-only memory
- Erasable PROM Erasable PROM
- EPROM electrically erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
- the processor 1110 may include one or more processing units; optionally, the processor 1110 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs or instructions, etc. Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 1110.
- the radio frequency unit 1101 is configured to obtain energy from the first signal sent by the first device according to the target discontinuous transmission DTX configuration of the first device.
- the above-mentioned processor 1110 and the radio frequency unit 1101 can implement each process implemented by the second device in the method embodiment of FIG. 6 , which is not repeated here to avoid repetition.
- An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each of the above-mentioned embodiments of the discontinuous sending method or the signal sending processing method is implemented process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
- the processor is the processor in the electronic device described in the foregoing embodiments.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
- An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a network device program or instruction to implement the above-mentioned discontinuous sending method
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is configured to run a network device program or instruction to implement the above-mentioned discontinuous sending method
- the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.
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Abstract
Description
Claims (31)
- 一种非连续发送方法,包括:第一设备根据目标非连续发送DTX配置,发送第一信号,所述第一信号用于供第二设备收集能量。
- 根据权利要求1所述的方法,其特征在于,所述目标DTX配置包括以下至少一项参数的取值:DTX长周期;DTX长周期和时间偏移;DTX持续时间;DTX非激活计时器;DTX短周期;DTX短周期计时器;其中,所述DTX长周期是所述DTX短周期的M倍,M是大于1的整数。
- 根据权利要求2所述的方法,其中,所述DTX长周期或所述DTX短周期包括DTX持续时间和DTX关闭时间;第一设备根据目标非连续发送DTX配置,发送第一信号的步骤包括:在所述DTX持续时间内,第一设备发送第一信号;在所述DTX关闭时间内,第一设备不发送第一信号;或,在所述DTX持续时间内所述第一设备没有收到所述第二设备发送的第二信号的情况下,所述第一设备在所述DTX持续时间之后进入所述DTX关闭时间,在所述DTX关闭时间内,第一设备不发送第一信号。
- 根据权利要求2所述的方法,其中,所述第一设备根据目标非连续发送DTX配置,发送第一信号的步骤之前,所述方法还包括:所述第一设备接收所述第二设备或者网络设备发送的第一指示信息;其中,所述第一指示信息用于指示所述目标DTX配置;或,所述第一指示信息用于指示至少两套DTX配置中的一套DTX配置为所述目标DTX配置。
- 根据权利要求2所述的方法,其中,在所述目标DTX配置包括所述DTX非激活时间的取值的情况下,所述第一设备根据目标非连续发送DTX配置,发送第一信号的步骤包括:在所述第一设备接收到所述第二设备发送的第二信号的情况下,所述第一设备启动所述DTX非激活计时器;在所述DTX非激活计时器未超时的情况下,按照第一DTX周期发送所述第一信号;在所述DTX非激活计时器超时的情况下,按照第二DTX周期发送所述第一信号。
- 根据权利要求5所述的方法,其中,所述在所述第一设备接收到第二设备发送的第二信号的情况下,所述第一设备启动所述DTX非激活计时器之后,所述方法还包括:在所述DTX非激活计时器超时前,所述第一设备再次接收到所述第二设备发送的第二信号的情况下,所述第一设备重启所述DTX非激活计时器。
- 根据权利要求2所述的方法,其中,所述第一设备根据目标非连续发送DTX配置,发送第一信号的步骤包括:在所述第一设备的DTX长周期的DTX非激活计时器启动并超时的情况下,所述第一设备按照所述DTX短周期发送所述第一信号;在连续N个DTX短周期内,所述N个DTX短周期的DTX非激活计时器未被启动的情况下,按照所述DTX长周期发送所述第一信号,N为正整数。
- 根据权利要求1所述的方法,其中,所述目标DTX配置包括以下参数的取值:DTX周期;DTX周期内需要发送所述第一信号的时刻位置。
- 根据权利要求8所述的方法,其中,所述第一设备根据目标非连续发送DTX配置,发送第一信号的步骤之前,所述方法还包括以下至少一项:所述第一设备根据接收到的所述第二设备或者网络设备发送的第二指示信息,确定所述目标DTX配置;在接收到所述第二设备发送的第二信号的情况下,所述第一设备将第一 预设DTX配置确定为所述目标DTX配置;在预设时间段内未接收到所述第二设备发送的第二信号的情况下,所述第一设备将第二预设DTX配置确定为所述目标DTX配置。
- 根据权利要求9所述的方法,其中,在接收到所述第二设备发送的第二信号的情况下,在目标时刻将所述第一预设DTX配置确定为所述目标DTX配置,所述目标时刻为接收到所述第二信号之后的N个时间单位。
- 根据权利要求8所述的方法,还包括:所述第一设备接收所述第二设备或者网络设备发送的第三指示信息,所述第三指示信息用于指示在目标时长内不发送所述第一信号。
- 一种信号发送处理方法,包括:第二设备根据第一设备的目标非连续发送DTX配置,从所述第一设备发送的第一信号获取能量。
- 根据权利要求12所述的方法,还包括:所述第二设备利用获取的能量发送第二信号。
- 根据权利要求12所述的方法,其中,所述目标DTX配置包括以下至少一项参数的取值:DTX长周期;DTX长周期和时间偏移;DTX持续时间;DTX非激活计时器;DTX短周期;DTX短周期计时器;其中,所述DTX长周期是所述DTX短周期的M倍,M是大于1的整数。
- 根据权利要求14所述的方法,其中,所述第二设备根据第一设备的目标非连续发送DTX配置,从所述第一设备发送的第一信号获取能量的步骤包括:所述第二设备在所述DTX持续时间内,第二设备从所述第一设备发送的第一信号获取能量。
- 根据权利要求14所述的方法,其中,所述第二设备根据第一设备的目标非连续发送DTX配置,从所述第一设备发送的第一信号获取能量的步骤之前,所述方法还包括:所述第二设备发送第一指示信息,所述第一指示信息用于指示所述目标DTX配置;或,所述第一指示信息用于指示至少两套DTX配置中的一套DTX配置为所述目标DTX配置。
- 根据权利要求14所述的方法,其中,在所述目标DTX配置包括所述DTX非激活时间的取值的情况下,所述第二设备根据第一设备的目标非连续发送DTX配置,从所述第一设备发送的第一信号获取能量的步骤包括:在所述第二设备发送了第二信号的情况下,所述第二设备启动所述DTX非激活计时器;在所述DTX非激活计时器未超时的情况下,按照第一DTX周期从所述第一设备发送的第一信号获取能量;在所述DTX非激活计时器超时的情况下,按照第二DTX周期从所述第一设备发送的第一信号获取能量。
- 根据权利要求17所述的方法,其中,所述在所述第二设备发送了第二信号的情况下,所述第二设备启动所述DTX非激活计时器的步骤之后,所述方法还包括:在所述DTX非激活计时器超时前,所述第二设备再次发送了第二信号的情况下,所述第二设备重启所述DTX非激活计时器。
- 根据权利要求14所述的方法,其中,所述第二设备根据第一设备的目标非连续发送DTX配置,从所述第一设备发送的第一信号获取能量的步骤包括:在所述DTX长周期的DTX非激活计时器启动并超时的情况下,所述第二设备按照所述DTX短周期从所述第一设备发送的第一信号获取能量;在连续N个DTX短周期内,所述N个DTX短周期的DTX非激活计时器未被启动的情况下,按照所述DTX长周期从所述第一设备发送的第一信号获取能量,N为正整数。
- 根据权利要求12所述的方法,其中,所述目标DTX配置包括以下参 数的取值:DTX周期;DTX周期内所述第一设备需要发送所述第一信号的时刻位置。
- 根据权利要求20所述的方法,其中,所述第二设备根据第一设备的目标非连续发送DTX配置,从所述第一设备发送的第一信号获取能量的步骤之前,所述方法还包括以下至少一项:第二设备根据发送的第二指示信息,确定所述目标DTX配置;所述第二设备在发送了第二信号的情况下,所述第二设备将第一预设DTX配置确定为所述目标DTX配置;在预设时间段内未发送所述第二信号的情况下,所述第二设备将第二预设DTX配置确定为所述目标DTX配置。
- 根据权利要求21所述的方法,其中,所述第二设备在发送了第二信号的情况下,在目标时刻将所述第一预设DTX配置确定为所述目标DTX配置,所述目标时刻为发送所述第二信号之后的N个时间单位。
- 根据权利要求20所述的方法,还包括:所述第二设备向所述第一设备发送的第三指示信息,所述第三指示信息用于指示在目标时长内不发送所述第一信号。
- 一种非连续发送装置,包括:第一发送模块,用于根据目标非连续发送DTX配置,发送第一信号,所述第一信号用于供第二设备收集能量。
- 根据权利要求24所述的装置,其中,所述目标DTX配置包括以下至少一项参数的取值:DTX长周期;DTX长周期和时间偏移;DTX持续时间;DTX非激活计时器;DTX短周期;DTX短周期计时器;其中,所述DTX长周期是所述DTX短周期的M倍,M是大于1的整 数。
- 根据权利要求24所述的装置,其中,所述目标DTX配置包括以下参数的取值:DTX周期;DTX周期内需要发送所述第一信号的时刻位置。
- 一种信号发送处理装置,包括:获取模块,用于根据第一设备的目标非连续发送DTX配置,从所述第一设备发送的第一信号获取能量。
- 根据权利要求27所述的装置,其中,所述目标DTX配置包括以下至少一项参数的取值:DTX长周期;DTX长周期和时间偏移;DTX持续时间;DTX非激活计时器;DTX短周期;DTX短周期计时器;其中,所述DTX长周期是所述DTX短周期的M倍,M是大于1的整数。
- 根据权利要求27所述的装置,其中,所述目标DTX配置包括以下参数的取值:DTX周期;DTX周期内需要发送所述第一信号的时刻位置。
- 一种通信设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至11中任一项所述的非连续发送方法中的步骤,或者,所述程序或指令被所述处理器执行时实现如权利要求12至23中任一项所述的信号发送处理方法中的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指被处理器执行时实现如权利要求1至11中任一项所述的非连续发送方法 的步骤,或者所述程序或指令被处理器执行时实现如权利要求12至23中任一项所述的信号发送处理方法的步骤。
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