Adaptive power control for different network characteristics
By using an adaptive power control method to configure the power of wireless communication devices based on channel signal characteristics, the problem of low power management efficiency under different network characteristics is solved, thereby improving spectrum efficiency and device performance.
Patent Information
- Application Number
- CN202480090365.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2026-11-03
AI Technical Summary
Existing technologies struggle to effectively manage the power control of wireless communication devices under different network characteristics, resulting in low energy consumption and spectrum efficiency, failing to meet the needs of various communication scenarios.
The adaptive power control method determines power control information based on the signal characteristics on the channel and implements signal transmission in wireless communication devices, including flexible configuration of beam, time domain, frequency domain and spatial domain characteristics to adapt to different network environments.
It achieves more efficient power utilization, improves spectrum efficiency and device performance, and meets the needs of different communication scenarios.
Smart Images

Figure CN123036945A_ABST
Abstract
Description
Technical Field
[0001] This patent document relates to digital communications. Background Technology
[0002] Mobile communication technology is driving the world towards an increasingly interconnected and networked society. The rapid growth and technological advancements in mobile communications have led to greater demands for capacity and connectivity. Other factors, such as energy consumption, device cost, spectrum efficiency, and latency, are also important for meeting the needs of various communication scenarios. Various technologies are being discussed, including new methods to provide higher quality service, longer battery life, and improved performance. Summary of the Invention
[0003] This patent document, among other things, describes techniques related to adaptive power control for different network characteristics.
[0004] In one example aspect, a method for wireless communication includes: determining power control information by a first wireless communication device based on one or more characteristics of one or more signals on a channel. The method further includes: using power based on the power control information by the first wireless communication device to perform transmission of one or more signals on the channel.
[0005] In another example, a communication device is disclosed. This device includes a processor configured to implement the methods described above.
[0006] In yet another example, a computer program storage medium is disclosed. This computer program storage medium includes code stored thereon. When executed by a processor, this code causes the processor to implement the described methods.
[0007] These and other aspects are described in this document. Attached Figure Description
[0008] Figure 1 Examples of environmental Internet of Things (A-IoT) devices according to one or more embodiments of the present technology are shown.
[0009] Figure 2A This is a flowchart representation of a method for wireless communication according to one or more embodiments of the present technology.
[0010] Figure 2B This is a flowchart representation of another method for wireless communication according to one or more embodiments of the present technology.
[0011] Figure 3 Example power configurations for different beam directions are shown according to one or more embodiments of the present technology.
[0012] Figure 4An example of increasing power as the beam index increases, according to one or more embodiments of the present technology, is shown.
[0013] Figure 5 Examples of power configurations for different time points in the time domain are shown according to one or more embodiments of the present technology.
[0014] Figure 6A An example of a power pattern for a specific time point is shown according to one or more embodiments of the present technology.
[0015] Figure 6B An example of a power pattern with repeating time points according to one or more embodiments of the present technology is shown.
[0016] Figure 6C An example of a power pattern applied to a time period according to one or more embodiments of the present technology is shown.
[0017] Figure 7 Examples of power values or sets of power values for different frequency hopping are shown according to one or more embodiments of the present technology.
[0018] Figure 8 An example of a cluster having multiple beams according to one or more embodiments of the present technology is shown.
[0019] Figure 9 An example of an on / off key (OOK) symbol is shown, which includes multiple ON and OFF chips.
[0020] Figure 10A Example power control signaling according to one or more embodiments of the present technology is shown.
[0021] Figure 10B An example of power control signaling for a signal comprising two parts, according to one or more embodiments of the present technology, is shown.
[0022] Figure 11 An example of a wireless communication system to which one or more embodiments of the present technology can be applied is shown.
[0023] Figure 12 This is a block diagram representation of a part of a radio station to which the technology according to one or more embodiments of the present technology can be applied. Detailed Implementation
[0024] The chapter headings in this document are for readability purposes only and do not limit the scope of the embodiments and techniques disclosed in each chapter to that chapter. Furthermore, for ease of understanding, some embodiments are described with reference to the 3GPP 5th Generation (5G) New Radio (NR) or 6th Generation (6G) standards, and the described techniques can be implemented in different wireless systems that implement protocols other than NR or 6G.
[0025] With the advancement of wireless communication, new devices and technologies have emerged, bringing new challenges. For example, Figure 1 Examples of Ambient Internet of Things (A-IoT) devices according to one or more embodiments of the present technology are shown. A-IoT devices are smaller and less expensive IoT devices compared to previous generations of IoT. A-IoT devices can be installed in robots or production modules to support local connectivity for key industrial use cases. The power source for A-IoT devices is radio waves or energy storage devices. Both ambient IoT and ambient computing rely on energy harvesting as one of the key mechanisms for powering them and enabling the technology. This document discloses techniques that can be implemented in various embodiments to provide flexible power control and power configuration for such devices, as well as existing communication devices, thereby enabling more efficient power use.
[0026] Figure 2A This is a flowchart representation of a method for wireless communication according to one or more embodiments of the present technology. Method 200 includes, at operation 210, a first wireless communication device receiving power information for one or more signals from a second wireless communication device. Method 200 also includes, at operation 220, the first wireless communication device performing an operation based on one or more signals. The operation includes at least one of: receiving, monitoring, detecting one or more signals; performing a measurement based on one or more signals; transmitting or transmitting one or more signals; and / or indicating, reporting, transmitting, or delivering information based on one or more signals. In some embodiments, the operation includes at least one of: receiving, monitoring, detecting, measuring, transmitting, indicating, or transmitting. In some embodiments, the operation of one or more signals includes downlink transmission, uplink transmission, or transmission during an access procedure.
[0027] Figure 2B This is a flowchart representation of a method for wireless communication according to one or more embodiments of the present technology. Method 250 includes, at operation 260, a second wireless communication device transmitting power information for one or more signals to a first wireless communication device. Method 250 includes, at operation 270, a second wireless communication device performing communication based on one or more signals. In some embodiments, performing communication includes transmitting one or more signals, or receiving / monitoring one or more signals, and performing measurements or calculations based on one or more signals.
[0028] In some embodiments, the first wireless communication device includes a user equipment, a terminal device, an A-IoT / IoT device, a telephone, a tablet computer, an augmented reality terminal, a virtual reality device, an ultra-mobile personal computer, or a personal digital assistant. In some embodiments, the second wireless communication device includes a base station (e.g., an evolved device B (eDeviceB) or a next-generation node B (gNB)), a transmit receiver point (TRP), a transmit point (TP), a relay device, a repeater, a reader, or another user equipment.
[0029] In some embodiments, receiving, monitoring, and / or detecting one or more signals is based on at least one of the following: one or more beams; one or more time points, time periods, or time windows; one or more frequency locations; one or more serving cells, one or more serving cell groups, one or more secondary cells, or one or more secondary cell groups; or one or more clusters or virtual cells. In some embodiments, the measurement is based on one or more signals, and the one or more signals are transmitted based on at least one of the following: one or more beams; one or more time points, time periods, or time windows; one or more frequency locations; one or more serving cells, one or more serving cell groups, one or more secondary cells, or one or more secondary cell groups; or one or more clusters or virtual cells. In some embodiments, the terminal device performs indication, reporting, transmission, and / or delivery of information to higher layers or a second wireless communication device. In some embodiments, the information is based on one or more signals, including one or more of the following: Reference Signal Received Power (RSRP), Reference Signal Received Quality (RSRQ), Received Signal Strength Indicator (RSSI), Signal-to-Interference-plus-Noise Ratio (SINR), Modulation and Coding Scheme (MCS), Transport Block Size (TBS), UE Capability, one or more resources associated with one or more signals, Acknowledgment or Non-Acknowledgment (ACK / NACK) information, or power margin. In some embodiments, this information is associated with at least one of the following: one or more beams; one or more time points, durations, or time windows; one or more frequency locations; one or more serving cells, one or more serving cell groups, one or more secondary cells, or one or more secondary cell groups; or one or more clusters or virtual cells; or,
[0030] In some embodiments, one or more signals include at least one of the following: channel, preamble, sequence, delimiter, or command, synchronization signal block (SSB), channel state information reference signal (CSI-RS), downlink reference signal (DL-RS), low power synchronization signal (LP-SS), low power wake-up signal (LP-WUS), or a signal on the physical random access channel (PRACH), physical uplink shared channel (PUSCH), physical uplink control channel (PUCCH), physical device-reader channel (PDRCH), or physical reader-device channel (PRDCH), PSS, SSS, and reference signal.
[0031] In some embodiments, the power information for one or more signals is determined based on one or more characteristics. The one or more characteristics include at least one of the following: beam characteristics, time-domain characteristics, frequency-domain characteristics, spatial-domain characteristics, physical region characteristics, signal type characteristics, serving cell characteristics, or device type characteristics.
[0032] In some embodiments, beam characteristics include at least one of the following: one or more beam indices, beam index order, number of repetitions of one or more beams, one or more timings, or duration of one or more beams. In some embodiments, the number of repetitions includes one or more of {1, 2, 4, 8, 16}. One or more timings refer to one or more transmission timings for one or more signals or for a beam. The duration of one or more beams refers to the transmission of multiple beams within a duration. In some embodiments, timing points, durations, and time windows may be indicated using indexes. In some embodiments, frequency resources refer to the number of resource elements (REs), physical resource blocks (PRBs), subcarriers, RB groups, control channel elements (CCEs), or carriers. In some embodiments, frequency locations are based on a starting frequency location and the number of frequency resources. In some embodiments, frequency locations are based on a bitmap used to indicate frequency resources. Frequency locations may be indicated using indexes or identifiers (IDs).
[0033] In some embodiments, time-domain characteristics include at least one of the following: time point, duration, time window, periodicity, offset, start time, end time, or timer. Frequency-domain characteristics include at least one of the following: frequency location, frequency hop, frequency band, carrier, bandwidth, start frequency location, bandwidth portion, center frequency, bandwidth, number of frequency resources, lower edge of frequency bandwidth, or upper edge of frequency bandwidth. Spatial-domain characteristics include at least one of the following: beam index, port number, number of ports, number of antennas. Physical area characteristics include at least one of the following: cluster index, cluster group index, cell index, cell group index, tracking area information, radio access network area information, and information about access and mobility functions. The signal type characteristics include at least one of the following: channel, preamble, or command, synchronization signal block (SSB), channel state information reference signal (CSI-RS), downlink reference signal (DL-RS), low power synchronization signal (LP-SS), low power wake-up signal (LP-WUS), signal on physical random access channel (PRACH), physical uplink shared channel (PUSCH), physical uplink control channel (PUCCH), physical device-reader channel (PDRCH), or physical reader-device channel (PRDCH), primary synchronization signal (PSS), secondary synchronization signal (SSS), or reference signal.
[0034] In some embodiments, the serving cell characteristics include at least one of the following: serving cell, secondary cell, serving cell group, or secondary cell group.
[0035] In some embodiments, one or more signals include at least one of the following: channel, preamble, command, synchronization signal block (SSB), channel state information reference signal (CSI-RS), downlink reference signal (DL-RS), low power synchronization signal (LP-SS), low power wake-up signal (LP-WUS), or physical random access channel (PRACH), physical uplink shared channel (PUSCH), physical uplink control channel (PUCCH), physical device-reader channel (PDRCH), or physical reader-device channel (PRDCH), PSS, SSS, UL reference signal.
[0036] In some embodiments, the power information is based on at least one of the following: a beam; an index corresponding to the beam; a time point, duration, or time window; an index corresponding to the time point, time, or time window; a frequency position or frequency jump; an index corresponding to the frequency position or frequency jump; a cluster or virtual cell; an index corresponding to the cluster or virtual cell; a serving cell, serving cell group, secondary cell, or secondary cell group associated with one or more clusters or one or more virtual cells; a cell, cell group, or index corresponding to a virtual cell or virtual cell group associated with one or more clusters or one or more virtual cells; a beam associated with a cluster or virtual cell; a time point, time, or time window associated with one or more clusters or one or more virtual cells; and a frequency position or frequency jump associated with one or more clusters or one or more virtual cells.
[0037] In some embodiments, power information is configured or determined according to a mode. The mode includes at least one of the following: information about the beam, information about a point in time, duration or time window, information about frequency location, information about the serving cell or secondary serving cell group, information about clusters or virtual cells, information about bitmaps, information about repetition, information about an order or list based on one or more characteristics, information about periodicity, or information about offset.
[0038] In some embodiments, power information is associated with at least one of the following: one or more beams; one or more time points, time periods, or time windows; one or more frequency locations; one or more serving cells, one or more serving cell groups, one or more secondary cells, or one or more secondary cell groups; or one or more clusters or virtual cells. In some embodiments, "based on" may be used interchangeably with "associated with". In some embodiments, "secondary cell" may be used interchangeably with "secondary serving cell".
[0039] In some embodiments, information about one or more beams includes beam index (e.g., 0~7, 0~4), number of beams (e.g., 4, 8), one or more timings for each beam transmission, and / or one or more resources for each beam transmission.
[0040] In some embodiments, information about time points, durations, or time windows refers to the pattern indicating a time-domain location based on periodicity, offset, and / or bitmap. In some embodiments, information about offsets includes the offset being a time interval between time-domain units (e.g., time slots / symbols / subframes / ms / us / frames). The offset refers to the time interval between the UE receiving information and performing subsequent operations.
[0041] In some embodiments, information about one or more frequency locations indicates frequency resources based on the starting frequency location, the number of frequency resources (e.g., PRBs), subcarriers, and / or a bitmap. In some embodiments, a frequency location can be a frequency band, a carrier, a center frequency, a frequency range, or a link.
[0042] In some embodiments, information about a serving cell or group of serving cells includes patterns that provide one or more serving cells, secondary cell groups, clusters, or virtual cells, enabling the UE to perform operations based on such information. For example, the UE may perform measurements based on a synchronization signal having power information for the serving cell, SCell group, cluster, or virtual cell. In some embodiments, one or more serving cells, one or more groups of serving cells, one or more secondary cells, or one or more secondary cell groups, one or more clusters, or one or more virtual cells may be configured via a list, sequence, or bitmap.
[0043] In some embodiments, information about the bitmap refers to the configuration of a mode using a bitmap, and the bitmap having multiple bits. For example, each bit of the bitmap, or a block of bits including at least one bit, may correspond to one or more beams; one or more time points or durations or time windows; one or more frequency locations; one or more serving cells, one or more serving cell groups, one or more secondary cells, or one or more secondary cell groups; or one or more clusters or virtual cells. For example, each bit of the bitmap, or a block of bits including at least one bit, may correspond to different power information, power offsets, or reference power.
[0044] In some embodiments, information regarding an order or list based on one or more characteristics refers to the pattern being configured with a list or order of characteristics, wherein the characteristics include at least one of the following: beam characteristics, time-domain characteristics, frequency-domain characteristics, spatial-domain characteristics, physical area characteristics, signal type characteristics, serving cell characteristics, or device type characteristics. For example, [(time point 1, beam index 1, frequency position 1, first synchronization signal, power information 1), (time point 2, beam index 3, frequency position 2, second synchronization signal, power information 2), (time point 3, beam index 2, frequency position 1, third synchronization signal, power information 1)] forms a list or order when the UE performs an operation (e.g., measuring, receiving synchronization signals). As another example, SCell groups are configured with a list or order, and the UE can measure / monitor / receive signals with power allocation based on this list or order.
[0045] In some embodiments, the power information includes a reference power and / or one or more offsets. In some embodiments, the one or more offsets are relative to the reference power, or are the same for different characteristics, different device types, or different signals. In some embodiments, the one or more offsets include a first offset and / or a second offset.
[0046] In some embodiments, reference power and / or one or more offsets are applied according to at least one of the following: (1) reference power is applied to a first device type, and reference power or offset is applied to a second device type; (2) reference power is applied to a first signal, and reference power or offset is applied to a second signal; (3) reference power is applied to a first beam index, and reference power or offset is applied to a second beam index; (4) reference power is applied to a first time point, a second duration, a second time window, and reference power or offset is applied to a second time point, a second duration, or a second time window; (5) reference power is applied to a first frequency location, and reference power or offset is applied to a second frequency location; (6) reference power is applied to a first serving cell, a first serving cell group, a first secondary cell, or a first secondary cell group, and reference power or offset is applied to a second serving cell, a second serving cell group, a second secondary cell, or a second secondary cell group; (7) reference power is applied to a first cluster or a first virtual cell, and reference power or offset is applied to a second cluster or a second virtual cell.
[0047] In some embodiments, the same signal with different characteristics (e.g., beam index, time point, duration, time window, cluster) has the same reference power but different offsets. In some embodiments, different signals during a process (e.g., RACH process, access process) have the same reference power, such as an SSB or reference signal, but different offsets. In some embodiments, the same signal with new transmissions and retransmissions has the same reference power but different power offsets for new transmissions and retransmissions. In some embodiments, the same signal for different devices may have the same reference power but different offsets. For example, the power information for a first device type is the reference power or maximum power, and no offset is configured for the first device type. The power information for a second device type is based on the reference power and the offset.
[0048] In some embodiments, the power information includes first power information or second power information. In some embodiments, the first power information includes at least one of a first reference power or a first offset, or the second power information includes at least one of a second reference power or a second offset.
[0049] In some embodiments, the reference power includes maximum power, baseline power, minimum power or fixed power, absolute power, relative power, and / or one or more offsets including a first offset or a second offset.
[0050] In some embodiments, the first power information and the second power information are applied according to at least one of the following: (1) the first power information is applied to a first device type and the second power information is applied to a second device type; (2) the first power information is applied to a first signal and the second power information is applied to a second signal; (3) the first power information is applied to a first beam and the second power information is applied to a second beam; (4) the first power information is applied to a first time point, a first duration, a first time window and the second power information is applied to a second time point, a second duration, or a second time window; (5) the first power information is applied to a first frequency location and the second power information is applied to a second frequency location; (6) the first power information is applied to a first serving cell, a first serving cell group, a first secondary cell, or a first secondary cell group, and wherein the second power information is applied to a second serving cell, a second serving cell group, a second secondary cell, or a second secondary cell group; (7) the first power information is applied to a first cluster or a first virtual cell and the second power information is applied to a second cluster or a second virtual cell.
[0051] In some embodiments, first power information is applied to a first device type, and second power information is applied to a second device type, including: power information for the first device type is based on a first reference power or a first offset, and power information for the second device type is based on a second reference power or a second offset. In some embodiments, the first offset is not configured or does not exist. In some embodiments, the first reference power and the second reference power are the same, or they refer to a power parameter, or they refer to a synchronization signal.
[0052] In some embodiments, first power information is applied to a first signal, and second power information is applied to a second signal, including: the first power information for the first signal is determined by a first reference power or a first offset, and the second power information for the second signal is determined by a second reference power or an offset, wherein the first signal or the second signal may be the same, or the first signal or the second signal may be different parts of a signal, or they may be different signals during a process (e.g., RACH), or they may be different transmissions (e.g., new transmissions or retransmissions or transmissions based on different characteristics). For example, LP-SS and LP-WUS are different signals, but they have the same reference power and different power offsets. For example, the UE performs measurements based on LP-SS and SSB, where the power of LP-SS is obtained based on the reference power and the offset, and the power of SSB is obtained based on the reference power or absolute power.
[0053] In some embodiments, first power information is configured for a first beam, a first time point, a first duration, a first time window, a first serving cell, a first serving cell group, a first secondary cell, or a first secondary cell group, a first cluster, or a first virtual cell; and second power information is configured for a second beam, a second time point, a second duration, a second time window, a second serving cell, a second serving cell group, a second secondary cell, or a second secondary cell group, a second cluster, or a second virtual cell. For example, the power information for a signal received and measured by the UE may differ at different time points, durations, or in different cells.
[0054] In some embodiments, the first signal includes msg1, PRACH, sequence, preamble, first PDRCH, first DL signal or first UL signal, and the second signal includes PUSCH, msg3, or second PDRCH or second DL signal or second UL signal.
[0055] In some embodiments, the first signal includes a first DL signal or a first UL signal, and the second signal includes a second DL signal or a second UL signal.
[0056] In some embodiments, the DL signal, including a first or second DL signal, includes a low-power wake-up signal, a wake-up signal, a PDCCH, a sequence, a preamble, a PRDCH, a PDSCH, a data portion, a paging signal, or system information, a channel, a command, an SSB, a PSS, a msgB / msg2, and a reference signal (e.g., CSI-RS, PRS, PT-RS).
[0057] In some embodiments, the UL signal, including a first UL signal or a second UL signal, includes PRACH, a second PDRCH, msg1, msgA, PUCCH, PUSCH, msg3, a sequence, a preamble, a data portion, and a UL reference signal (e.g., SRS, DMRS).
[0058] In some embodiments, DL signals and / or UL signals are included in one or more signals.
[0059] In some embodiments, PRDCH is a channel for a specific device (e.g., an A-IoT device). PRDCH is transmitted from the device to the gNB or reader. It can be transmitted using a preamble, OOK modulation, PIE or Manchester encoding, or with a maximum TBS of no more than 1000 bits.
[0060] In some embodiments, the PDRCH is a channel for a specific device (e.g., an A-IoT device). The PDRCH is transmitted from a gNB or reader to the device. It can be transmitted using a preamble, OOK modulation or BPSK, PIE or Manchester coding or Miller coding, or with a maximum TBS of no more than 1000 bits.
[0061] In some embodiments, the first signal is a first DL signal or a first UL signal, and the second signal is a second DL signal or a second UL signal.
[0062] In some embodiments, the first signal or the first DL signal includes a first low-power synchronization signal, a first low-power wake-up signal, a synchronization signal block, a primary synchronization signal, a secondary synchronization signal, a first reference signal, a first sequence, or a first preamble, and wherein the second signal or the second DL signal includes a second low-power synchronization signal, a second low-power wake-up signal, a second reference signal, a second sequence, a second preamble, a paging signal, a PDSCH, a PDCCH, or a data portion.
[0063] In some embodiments, the first signal or the first DL signal includes a first low-power wake-up signal, a first wake-up signal, a first PDCCH, a first sequence, a first preamble, a PRDCH, a PDSCH, a PDCCH, and a first data portion, and the second signal or the second UL signal includes a PRACH, a PDRCH, a msg1, a msgA, a PUCCH, a PUSCH, a response, a reply, a second sequence, a second preamble, or a second data portion.
[0064] In some embodiments, the first signal or the first UL signal includes a first PRACH, a first PDRCH, a first msg1, a first msgA, a first PUCCH, a first PUSCH, a response, a reply, a first sequence, a first preamble, or a first data portion, and the second signal or the second UL signal includes a second PRACH, a second PDRCH, a second msg1, a second msgA, a second PUCCH, a second PUSCH, a second sequence, a second preamble, or a second data portion.
[0065] In some embodiments, the first signal or the first UL signal includes a wake-up signal, PRACH, PDRCH, msg1, msgA, PUCCH, PUSCH, response, reply, first sequence, first preamble, or first data portion, and the second signal or the second DL signal includes msg2, PRDCH, PDCCH, PDSCH, first data portion, synchronization signal, and reference signal.
[0066] In some embodiments, the data portion refers to the message consisting only of a payload / sequence and / or CRC bits.
[0067] Details regarding the above-described techniques are further discussed in the embodiments below. In this document, the terms "based on" are used interchangeably with "associated with," "determined by," "configured with," and / or "related to."
[0068] Example 1
[0069] This embodiment relates to power control for signals with different beam characteristics, time-domain characteristics, and / or frequency-domain characteristics. The beam may be represented by an index associated with a synchronization signal block (SSB), channel state information reference signal (CSI-RS), low-power synchronization signal (LP-SS), downlink (DL) reference signal, or one or more other types of reference signals. In some embodiments, the SSB includes a cell-defined SSB (CD-SSB) or a non-cell-defined SSB (NCD-SSB).
[0070] Figure 3 Example power configurations for different beam directions according to one or more embodiments of the present technology are shown. Several example methods for providing different transmit powers are discussed below.
[0071] Method 1-1: Each beam index can be configured / indicated to have the same or different power information, such as one or more values, or one or more offsets.
[0072] For example, each beam index is associated with a set or range of power values. Beam index 1 is associated with power set 1 or power range 1, beam index 2 is associated with power set 2 or power range 2, beam index 3 is associated with power set 3 or power range 3, and beam index 4 is associated with power set 4 or power range 4, and so on.
[0073] Method 1-2 Power sets or power ranges can be organized with associated index values. Each beam index can be configured / indicated with a corresponding power set / range index.
[0074] For example, beam index 1 is associated with power set / range index 1, beam index 2 is associated with power set / range index 2, beam index 3 is associated with power set / range index 3, beam index 4 is associated with power set / range index 4, and so on.
[0075] Methods 1-3 Power sets or power ranges can be organized into different patterns. Each beam index can be configured / indicated with a corresponding power pattern. In some embodiments, a pattern includes multiple beams. In some embodiments, a pattern indicates whether the power is increasing or decreasing. Figure 4 An example of power increasing with increasing beam index is shown according to one or more embodiments of the present technology.
[0076] Methods 1-4 This option allows you to indicate or configure a reference power. An offset is configured for each beam based on the reference power. By default, if no offset is configured, different beam indices correspond to the reference power. If an offset is configured, different beam indices correspond to the reference power with the configured offset. For example, the offset value can be one of {-3, -1, 0, 1, 3}.
[0077] In some embodiments, different transmit powers in the time domain can be configured. Figure 5 Examples of power configuration changes at different points in time in the time domain are shown according to one or more embodiments of the present technology.
[0078] Method 2-1 At different times, one or more identical or different power values are configured.
[0079] For example, each time point is associated with a power value set or power value range. Time point 1 is associated with power set 1 or power range 1, time point 2 is associated with power set 2 or power range 2, time point 3 is associated with power set 3 or power range 3, and time point 4 is associated with power set 4 or power range 4, and so on.
[0080] In some embodiments, a single power value is configured for signals associated with different beams within a time window comprising one or more time points. In these cases, the different beams have the same power. In some embodiments, a set of power values is configured for signals associated with different beams within a time window comprising one or more time points. In these cases, the different beams may have different power values corresponding to different values in the set of power values. For example, one or more values in the set of power values corresponding to beam indices may be arranged in ascending or descending order based on time points.
[0081] Method 2-2 Different power modes are configured for different time points.
[0082] Option 1: Power distribution patterns can be applied to multiple time points. For example, for a total of 12 time points, multiple patterns can be defined for the initial four time points. Figure 6A An example of a power pattern for four time points according to one or more embodiments of the present technology is shown. In some embodiments, the power pattern may be repeated for the remaining time points. Figure 6B An example of a power pattern repeatedly applied at 12 time points is shown according to one or more embodiments of the present technology.
[0083] Option 2: The power distribution pattern can be applied to multiple time periods or time windows, with or without repetition. Figure 6C An example of a power pattern applied to a time period according to one or more embodiments of the present technology is shown.
[0084] Method 2-3: Different time points, durations, and / or time windows are configured with different index values. Each index value corresponds to a range or a power value in a set of power values.
[0085] For example, time point 1 is associated with index value 1, time point 2 with index value 2, time point 3 with index value 3, time point 4 with index value 4, and so on.
[0086] Method 2-4 Different time points, time periods, and / or time windows are configured with different offset values relative to the reference power value.
[0087] In some embodiments, different transmission powers can be configured in the frequency domain. For example, when frequency hopping is configured, one or more corresponding power values can be configured for each frequency hopping. Figure 7 Examples of power values or sets of power values for different frequency hopping frequencies are shown according to one or more embodiments of the present technology. For different links with different frequency locations, each link is associated with a corresponding power configuration.
[0088] Example 2
[0089] In addition to beam characteristics and time-domain and / or frequency-domain characteristics, different power configurations can be provided for different spatial characteristics. This embodiment relates to power control of signals with different spatial characteristics.
[0090] A cluster may include multiple Transmitter Receiver Points (TRPs). In some embodiments, multiple beams form a cluster, and a virtual cell may include multiple clusters. Figure 8 An example of a cluster having multiple beams according to one or more embodiments of the present technology is shown. As discussed in Embodiment 1, the power parameters (e.g., power values and / or power offsets) for different beams can be the same or different. The power parameters for different clusters can also be configured to be the same or different.
[0091] In some embodiments, a reference power configuration can be defined for cluster i. The reference power configuration can be based on a 6G reference signal, LP-SS, or SSB. Each beam in cluster i is configured with an offset value.
[0092] In some embodiments, cell selection is based on cluster power and / or cluster-related measurements (e.g., Reference Received Power (RSRP), Reference Received Quality (RSRQ), Received Signal Strength Indicator (RSSI), etc.). For example, cell selection criterion S is satisfied when, for a given cluster i, Srxlev > T1i and Squal > T2i. Here, Srxlev is the maximum cell selection RX level (dB), and Squal is the maximum cell selection quality (dB). T1i and T2i are configured for cluster i and can be different for different clusters.
[0093] In some embodiments, the measurement is based on cluster power. For example, the first wireless communication device may measure whether the serving cell satisfies Srxlev>S in any cluster. IntraSearchP1 And Squal>S IntraSearchQ1 This is to determine whether to perform in-frequency measurements and / or measurements of different frequency cells / different radio access technology (RAT) frequency cells. Here, S IntraSearchP1 and / or S IntraSearchQ1 It can be configured for clusters within a cell.
[0094] In some embodiments, if the first wireless communication device supports time-based measurements, the first wireless communication device performs in-frequency, out-of-frequency, or out-of-RAT measurements based on a configured duration or time point. During each duration, or at each time point, the cluster configuration indicates measurement resources based on the corresponding cluster. During each duration, or at each time point, the first wireless communication device may check whether Srxlev and / or Squal meet conditions, and / or whether the distance between the first wireless communication device and the serving cell reference location is less than a threshold.
[0095] In some embodiments, an indicator identifying a cluster (e.g., cluster i) is included in a signaling message from a second wireless communication device (e.g., downlink control information). In some embodiments, the signaling message indicates the beam associated with the cluster. In some embodiments, the signaling message may be scrambled by a cell identifier and / or a cluster index. In some embodiments, system information indicates the cluster index. In some embodiments, the cluster information is configured based on time information (e.g., duration x and / or time point y).
[0096] Example 3
[0097] This embodiment relates to power control for signals that have different characteristics (e.g., symbol characteristics) at the physical layer level. These characteristics may be related to the device type.
[0098] In wireless communication, a frame comprises multiple time slots, and each time slot comprises multiple symbols. Symbols may include orthogonal frequency division multiplexing (OFDM) symbols. Symbols may also include on / off keying symbols generated by multiplexing wake-up signals and OFDM waveforms. Figure 9 An example of an OOK symbol is shown, which includes multiple ON chips (chips with high power levels) and OFF chips (chips with low / zero power levels). In some embodiments, the OOK chips are the same as the OOK symbol.
[0099] In some embodiments, the power allocation among different OFDM symbols is the same for LP-WUS and / or LP-SS. In some embodiments, the power allocation among different OFDM symbols is the same for LP-WUS / LP-SS, except for OOK off symbols. In some embodiments, the power allocation among OOK on symbols is the same for LP-WUS / LP-SS.
[0100] In some embodiments, the UE assumes or expects that the power allocation or information is the same in the following: between different OFDM symbols, between different OFDM symbols other than one or more OFDM symbols carrying OOK turn-off chips, between different OFDM symbols including symbols carrying OOK turn-on chips, between different OOK chips, or between different symbols carrying OOK turn-on chips.
[0101] In some embodiments, different power offsets may be used for LP-SS and LP-WUS. For example, a first power offset between LP-SS and SSB / PSS / SSS may differ from a second power offset between LP-WUS and SSB / PSS / SSS. In some embodiments, LP-SS and LP-WUS may have the same reference power, which may be based on SSB or a reference signal.
[0102] Example 4
[0103] This embodiment relates to power control for signals with different device characteristics. The power control parameters may vary depending on the device type. For example, for A-IoT devices, power control configuration information may be carried in signaling messages via PRDCH or A-IoT DL channel.
[0104] In some embodiments, the power information includes first power information and second power information. In some embodiments, the first power information applies to a first type of device, and the second power information applies to a second type of device. In some embodiments, the first type of device and the second type of device share the same modulation, the same waveform, the same frame structure, or the same channel.
[0105] In some embodiments, the first power information includes the maximum transmit power. In some embodiments, the second power information includes at least one of the maximum power, the reference power, or the power offset.
[0106] In some embodiments, one or more signals include a first signal and a second signal. In some embodiments, first power information is applied to the first signal, and second power information is applied to the second signal. In some embodiments, the first signal includes a low-power synchronization signal, a synchronization signal block, a primary synchronization signal, a secondary synchronization signal, or a reference signal, and the second signal includes a low-power wake-up signal. In some embodiments, the second power information is obtained based on a power offset and / or the first power information. In some embodiments, the first power information is obtained based on a first power offset, and the second power information is obtained based on a second power offset.
[0107] In some embodiments, the power information is the same between different OFDM symbols, between different OFDM symbols other than one or more OFDM symbols carrying OOK turn-off chips, between different OFDM symbols including symbols carrying OOK turn-on chips, between different OOK chips, or between different symbols carrying OOK turn-on chips.
[0108] In some embodiments, the first type of device includes devices that do not support power amplification (e.g., type 1). This type of device assumes that the transmit power is maximum for an OOK-conducted symbol.
[0109] In some embodiments, the second type of device includes a device that supports power amplification (e.g., type-2a or type 2b). When the second type of device receives power control signaling, it determines the transmission power based on the signaling and / or the maximum power. For example, the device may determine P PDRCH =Pmax + Offset, where the offset is indicated by PRDCH. The offset value includes one of {0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -12, -15}. The field in this signaling consists of 2, 3, 4, or 5 bits. As another example, the device can determine P... PDRCH =Pmax-Offset, where the offset is indicated by PRDCH. The offset value can include one of {0,1,2,3,4,5,6,7,8,9,10,12,15}. The field in this signaling consists of 2, 3, 4, or 5 bits.
[0110] In some embodiments, the second type of device assumes a reference power for the OOK (Out of Root) signal. When the second type of device receives power control signaling, it determines the transmit power based on the signaling and / or the reference power. For example, the device may determine P... PDRCH =P reference +Offset, where the offset is indicated by PRDCH. The offset value can include one of {0, -1, -2, -3, -4, -5, -6, -7, -8, 1, 2, 3, 4, 5, 6, 7, 8}. The field in this signaling consists of 2, 3, 4, or 5 bits.
[0111] In some embodiments, the power allocation for UL messages may be the same or different for the access procedure or random access procedure of an A-IoT device. Figure 10AAn example power control signaling according to one or more embodiments of the present technology is illustrated. In this example, power control signaling indicated via a downlink command is applied to the transmission of a first message and a third message. Based on the downlink command, the first message and the third message can use the same or different power offsets or absolute powers. For example, the downlink command may include an X-bit power indication for the first message and a Y-bit power indication for the third message. In some embodiments, X equals Y.
[0112] Figure 10B Another example power control signaling according to one or more embodiments of the present technology is illustrated. In this example, a first portion and a second portion of a first message use the same power offset or absolute power indicated by a DL command. For example, the DL command may include an X-bit power indication for the first portion of the first message and a Y-bit power indication for the second portion of the first message. In some embodiments, X equals Y.
[0113] In some embodiments, the power offset is configured in a System Information Block (SIB). The SIB is applied to LP-SS, LP-WUS, or both LP-SS and LP-WUS. Several examples are described below.
[0114] Example 1 The power offset used for LP-SS includes at least one of {-12, -9, -3, 0, 3, 6, 9, 12}. These values may correspond to, for example, {db-3, db0, db3, db6}, {db-3, db0, db3, db6, db9, db12}, {db-6, db-3, db0, db3, db6, db9, db12}, or {db-9, db-3, db0, db3, db6, db9, db12}. The power offset is defined based on the offset or ratio of the LP-SS resource element relative to the SSS / PSS / SSB resource element.
[0115] Example 2 The power offset used for LP-WUS includes at least one of {-12, -9, -3, 0, 3, 6, 9, 12}. The power offset is defined based on the offset or ratio of the LP-WUS resource element relative to the LP-SS resource element. In some embodiments, it is assumed that the LP-WUS resource element has the same power as the LP-SS resource element. In some embodiments, the power offset is applied to both LP-WUS and LP-SS.
[0116] Example 3: Power indication for LP-SS or LP-WUS, with absolute values, e.g., INTEGER (-60..50), (-70,60), (-80,70).
[0117] Example 4 The preamble power can be the same as that of LP-WUS, LP-SS, or both LP-WUS and LP-SS. In some embodiments, there is an offset relative to the preamble power of LP-WUS and / or LP-SS. In some embodiments, there is an offset between the PSS / SSS / SSB and the preamble. In some embodiments, the preamble includes a postamble, a middle preamble, a delimiter, or a sequence.
[0118] Example 5 Power information indications, such as offset or absolute values, are sent via SIB1 or SIB26 or are pre-configured.
[0119] Example 5
[0120] Power control information includes one or more parameters applicable to transmissions during downlink transmissions, uplink transmissions, or random access procedures. Example power control parameters are shown below.
[0121] In some embodiments, the power information is based on one or more parameters, which include at least one of the following: a first parameter based on the sum of two components, a second parameter based on channel bandwidth or the number of resource blocks, a third parameter based on the random access procedure, a fourth parameter based on path loss estimation, a fifth parameter based on the number of layers or modulation and coding scheme, a sixth parameter based on power control adjustment or transmission timing, a seventh parameter based on the signaling format, or an eighth parameter based on the maximum output power.
[0122] Physical Uplink Shared Channel (PUSCH)
[0123] In some embodiments, the PUSCH transmission power is configured for virtual cell c1 and cluster index c2. max P1, P2, P3, P4, and P5 can be determined or configured in the PUSCH transmission timing, where timing i is limited to a duration or a point in time.
[0124] (1) Maximum output power P max ;
[0125] (2) The first power parameter is based on a parameter consisting of the sum of two components, or on the RACH process (including msg1, msg3, msgA, PUSCH in RACH), or on the configuration;
[0126] (3) The second power parameter, which is based on the PUSCH bandwidth;
[0127] (4) The third power parameter, which is based on the RACH process (including msg1, msg3, msgA, and PUSCH in RACH) or based on configuration;
[0128] (5) The fourth power parameter is the downlink path loss estimate calculated by the UE using the reference signal (RS) or the RSRP filtered by a higher layer. The reference signal can be the reference signal in LP-SS, PSS / SSS or 6G.
[0129] (6) The fifth power parameter, which is based on the number of layers or modulation and coding scheme (MCS); and
[0130] (7) The sixth power parameter, which is based on the PUSCH power control adjustment state used for PUSCH transmission timing.
[0131] Example implementation methods may be provided as follows.
[0132] In some embodiments, at least one of the parameters is based on a duration (e.g., index x) or a point in time (e.g., index y). In some embodiments, the parameters are based on one or more index values representing different characteristics (e.g., beam characteristics, frequency characteristics, or spatial characteristics).
[0133] Physical Uplink Control Channel (PUCCH)
[0134] In some embodiments, the PUCCH transmission power is configured for virtual cell c1 and cluster index c2 by P max P1, P2, P3, P4, and P5 are determined, either within a duration or at a specific point in time. For example, if the UE transmits PUCCH using an active UL BWP b on carrier f in a primary cell, virtual cell, or cluster c, with a PUCCH power control adjustment state having index l, the UE determines the PUCCH transmission power at the PUCCH transmission timing i within the time duration x or time point y. .
[0135] (1) Maximum output power P max ;
[0136] (2) The first power parameter, which is based on the sum of the two components used for PUCCH;
[0137] (3) The second power parameter, which is based on the PUCCH bandwidth or the number of PRBs;
[0138] (4) The third power parameter is the downlink path loss estimate calculated by the UE using RS resources. RS resources can be LP-SS, PSS / SSS or reference signals in 6G.
[0139] (5) The fourth power parameter, which is based on the PUCCH format;
[0140] (6) The fifth power parameter, which is the PUCCH transmission power adjustment component;
[0141] (7) The sixth power parameter is the PUCCH power control adjustment state, for example, the active UL BWPb of carrier f for virtual cell c and the PUCCH transmission timing i.
[0142] Example implementation methods may be provided as follows.
[0143] Detection Reference Signal (SRS)
[0144] The power control information used for SRS is similar to that used for PUSCH, except that there is no fifth power parameter.
[0145] Random Access Channel (RACH)
[0146] According to LP-SS, the UE determines the transmission power for the Physical Random Access Channel (PRACH) based on the active UL BWPb of the carrier f of the virtual cell and the cluster c based on DL RS (e.g., LP-SS), within the duration x or at the transmission timing i at time point y.
[0147] (1) Maximum output power P max ;
[0148] (2) The first power parameter, which is based on the PRACH target received power;
[0149] (3) Second power parameter, which is based on path loss. Wherein, DL RS is LP-SS or DL RS, for example, LP-SS is associated with PRACH transmission, or PRACH transmission is triggered by LP-WUS.
[0150] Example implementation methods may be provided as follows.
[0151] In some embodiments, LP-WUS indicates power parameters used to determine PRACH power. A third power parameter is indicated by LP-WUS, which depends on LP-WUS configuration / enabling. Example implementations may be provided below.
[0152] For example, if LP-WUS-related configurations are configured, P3 can also be configured. As another example, if X bits in LP-WUS indicate the presence of a power offset / adjustment for PRACH transmission, the PRACH power can be adjusted based on the LP-WUS indication.
[0153] In some embodiments, the power parameters for UL signals or UL transmissions are defined based on characteristics. For example, power parameters are defined based on per beam, time point / duration / window, per frequency location, per antenna port, per cluster, virtual cell, cell, SCell (group), or per device type.
[0154] Figure 11 An example of a wireless communication system 1100 in which the technology according to one or more embodiments of the present technology can be applied is shown. The wireless communication system 1100 may include one or more second wireless communication devices (BS) 1105a, 1105b, one or more wireless devices (or UEs) 1110a, 1110b, 1110c, 1110d, and a core network 1125. The second wireless communication devices 1105a, 1105b may provide wireless services to the first wireless communication devices 1110a, 1110b, 1110c, and 1110d in one or more wireless sectors. In some embodiments, the second wireless communication devices 1105a, 1105b include directional antennas to generate two or more directional beams, thereby providing wireless coverage in different sectors. The core network 1125 may communicate with one or more second wireless communication devices 1105a, 1105b. The core network 1125 provides connectivity to other wireless communication systems and wired communication systems. The core network may include one or more service subscription databases for storing information related to subscribed first wireless communication devices 1110a, 1110b, 1110c, and 1110d. First second wireless communication device 1105a may provide wireless services based on a first radio access technology, while second second wireless communication device 1105b may provide wireless services based on a second radio access technology. Depending on the deployment scenario, second wireless communication devices 1105a and 1105b may be co-located or installed separately in the field. First wireless communication devices 1110a, 1110b, 1110c, and 1110d may support multiple different radio access technologies. The technologies and embodiments described herein can be implemented by second wireless communication devices of the wireless devices described in this document.
[0155] Figure 12This is a block diagram representation of a portion of a radio station to which one or more embodiments of the present invention may be applied. Radio station 1205, such as a network device, a second wireless communication device, or a wireless device (or user equipment, UE), may include processor electronics 1210, such as a microprocessor implementing one or more wireless technologies presented herein. Radio station 1205 may include transceiver electronics 1215 for transmitting and / or receiving wireless signals via one or more communication interfaces, such as antenna 1220. Radio station 1205 may include other communication interfaces for transmitting and receiving data. Radio station 1205 may include one or more memories (not explicitly shown) configured to store information such as data and / or instructions. In some embodiments, processor electronics 1210 may include at least a portion of transceiver electronics 1215. In some embodiments, at least some of the disclosed technologies, modules, or functions are implemented using radio station 1205. In some embodiments, radio station 1205 may be configured to perform the methods described herein.
[0156] The embodiments, modules, and functional operations disclosed herein may be implemented in digital electronic circuits, or in computer software, firmware, or hardware (including the structures disclosed herein and their equivalents), or in one or more combinations thereof. The disclosed and other embodiments may be implemented as one or more computer program products, i.e., one or more computer program instruction modules encoded on a computer-readable medium for execution by or control of the operation of a data processing apparatus. The computer-readable medium may be a machine-readable storage device, a machine-readable storage substrate, a memory device, a material composition affecting machine-readable propagation signals, or one or more combinations thereof. The term "data processing apparatus" encompasses all means, devices, and machines for processing data, including, for example, a programmable processor, a computer, or multiple processors or computers. In addition to hardware, an apparatus may also include code that creates an execution environment for the computer program in question, such as code constituting processor firmware, a protocol stack, a database management system, an operating system, or one or more combinations thereof. Propagation signals are artificially generated signals, such as machine-generated electrical, optical, or electromagnetic signals, which are generated to encode information for transmission to a suitable receiver device.
[0157] Computer programs (also known as programs, software, software applications, scripts, or code) can be written in any programming language, including compiled or interpreted languages, and can be deployed in any form, including as standalone programs or as modules, components, subroutines, or other units suitable for use in a computing environment. A computer program does not necessarily correspond to a file in a file system. A program can be stored as a portion of a file that holds other programs or data (e.g., one or more scripts stored in a markup language document), as a single file dedicated to the program in question, or as multiple co-located files (e.g., a file storing one or more modules, subroutines, or code sections). A computer program can be deployed to execute on a single computer, or on multiple computers located at a single site or distributed across multiple sites and interconnected by a communication network.
[0158] The processes and logic described herein can be executed by one or more programmable processors, which execute one or more computer programs to perform functions by performing operations on input data and generating output. The processes and logic can also be executed by special-purpose logic circuits (e.g., FPGAs (Field-Programmable Gate Arrays) or ASICs (Application-Specific Integrated Circuits)), and the apparatus can also be implemented as special-purpose logic circuits. Processors suitable for executing computer programs include, for example, both general-purpose and special-purpose microprocessors, and any one or more processors of any kind of digital computer. Typically, the processor receives instructions and data from read-only memory or random access memory, or both. The basic elements of a computer are the processor for executing instructions and one or more memory devices for storing instructions and data. Typically, a computer will also include one or more mass storage devices (e.g., magnetic disks, magneto-optical disks, or optical disks) for storing data, or operatively coupled to receive data from or transfer data to, or both. However, a computer does not need to have such devices. Computer-readable media suitable for storing computer program instructions and data include all forms of non-volatile memory, media, and memory devices, including, for example, semiconductor memory devices (e.g., EPROM, EEPROM, and flash memory devices); magnetic disks (e.g., internal hard disks or removable disks); magneto-optical disks; and CD-ROM and DVD-ROM disks. Processors and memory may be supplemented or incorporated therein by dedicated logic circuitry.
[0159] It should be noted that the wireless communication operation disclosed herein reduces greenhouse gas emissions compared to conventional methods. The International Energy Agency (IEA) estimates that information and communication technologies (ICTs) account for approximately 4% of total global carbon dioxide (CO2) emissions. Furthermore, conventional networks sometimes exacerbate causes of climate change. For example, based on a global average of approximately 485 grams of CO2 produced per kilowatt-hour (kWh) of electricity, a rough estimate suggests that this would generate 145.5 million metric tons of CO2. The implementation method for operating wireless communication disclosed herein reduces power consumption by employing an adaptive power control configuration based on the characteristics of the signal, beam, and channel. For example, power control parameters tailored to different beam / device types help avoid unnecessary consumption in conventional procedures.
[0160] Furthermore, the GSMA, representing the global mobile operators and telecommunications industry, has estimated that power consumption currently accounts for 20 to 40% of network operators' operating costs, and 5G could lead to a significant increase in RAN energy consumption (up to four to five times). However, technologies to reduce this consumption can be incorporated into subsequent generations of mobile networks, such as 6G. Using the embodiments disclosed herein to extend power control capabilities allows for adaptive control of power usage, thereby avoiding wasteful CO2 emissions. Therefore, the disclosed implementation methods for operating wireless communications mitigate climate change and its impacts.
[0161] While this patent document contains numerous specific details, these should not be construed as limiting any invention or potentially claimed scope, but rather as descriptions of features that may be specific to particular embodiments of a particular invention. Certain features described in this patent document within the context of individual embodiments may also be implemented in combination in a single embodiment. Conversely, various features described in the context of a single embodiment may also be implemented individually or in any suitable sub-combination in multiple embodiments. Furthermore, although features may be described above as operating in certain combinations, and even initially claimed in this way, in some cases one or more features from a claimed combination may be removed from that combination, and the claimed combination may be for sub-combinations or variations thereof.
[0162] Similarly, although the operations are depicted in a specific order in the accompanying drawings, this should not be construed as requiring these operations to be performed in the specific order shown or sequentially, or requiring the performance of all illustrated operations to achieve the desired result. Furthermore, the separation of various system components in the embodiments described in this patent document should not be construed as requiring such separation in all embodiments.
[0163] Only a few implementations and examples have been described, and other implementations, enhancements and variations may be made based on the content described and illustrated in this patent document.
Claims
1. A method for wireless communication, the method comprising: The first communication device receives power information for one or more signals from the second communication device. as well as The first communication device performs the operation based on the one or more signals.
2. A method for wireless communication, the method comprising: The second communication device transmits power information for one or more signals to the first communication device; as well as The second communication device performs communication based on the one or more signals.
3. The method according to claim 1 or 2, wherein, The power information for one or more signals is determined based on one or more characteristics, wherein the one or more characteristics include at least one of the following: beam characteristics, time domain characteristics, frequency domain characteristics, spatial domain characteristics, physical area characteristics, signal type characteristics, serving cell characteristics, or device type characteristics.
4. The method according to claim 3, wherein: The beam characteristics include at least one of the following: one or more beam indices, beam index order, number of repetitions of one or more beams, one or more timings, or duration of one or more beams; The time-domain characteristics include at least one of the following: time point, duration, time window, periodicity, offset, start time, end time, or timer; The frequency domain characteristics include at least one of the following: frequency position, frequency jump, frequency band, carrier, bandwidth, starting frequency position, bandwidth portion, center frequency, bandwidth, number of frequency resources, lower edge of frequency bandwidth or upper edge of frequency bandwidth; The spatial characteristics include at least one of the following: beam index, port number, number of ports, and number of antennas; The physical area characteristics include at least one of the following: cluster index, cluster group index, cell index, cell group index, tracking area information, radio access network area information, and information about access and mobility functions; The signal type characteristics include at least one of the following: channel, preamble or command, synchronization signal block (SSB), channel state information reference signal (CSI-RS), downlink reference signal (DL-RS), low power synchronization signal (LP-SS), low power wake-up signal (LP-WUS), signal on physical random access channel (PRACH), physical uplink shared channel (PUSCH), physical uplink control channel (PUCCH), physical device-reader channel (PDRCH) or physical reader-device channel (PRDCH), primary synchronization signal (PSS), secondary synchronization signal (SSS) or reference signal; The serving cell characteristics include at least one of the following: serving cell, secondary cell, serving cell group, or secondary cell group.
5. The method according to any one of claims 1 to 4, wherein, The one or more signals include at least one of the following: Channel, preamble, command, synchronization signal block (SSB), channel state information reference signal (CSI-RS), downlink reference signal (DL-RS), low power synchronization signal (LP-SS), low power wake-up signal (LP-WUS), or physical random access channel (PRACH), physical uplink shared channel (PUSCH), physical uplink control channel (PUCCH), physical device-reader channel (PDRCH), or physical reader-device channel (PRDCH), PSS, SSS, UL reference signal.
6. The method according to any one of claims 1 to 5, wherein, The power information is based on at least one of the following: Beam; Index corresponding to the beam; Point in time, duration, or time window; An index corresponding to a point in time, time, or time window; Frequency position or frequency jump; An index corresponding to a frequency position or frequency jump; Clusters or virtual cells; Indexes corresponding to clusters or virtual cells; Serving cell, serving cell group, secondary cell, secondary cell group associated with one or more clusters or one or more virtual cells; An index corresponding to a cell, cell group, or virtual cell or virtual cell group associated with one or more clusters or one or more virtual cells; Beams associated with clusters or virtual cells; A point in time, time, or time window associated with one or more clusters or one or more virtual cells; Frequency location or frequency jump associated with one or more clusters or one or more virtual cells.
7. The method according to any one of claims 3 to 6, wherein, The power information is configured or determined according to the mode.
8. The method according to claim 7, wherein, The mode includes at least one of the following: Information about the beam; Information about time points, durations, or time windows. Information about frequency location Information about the service area or auxiliary service area group. Information about clusters or virtual cells Information about bitmaps Regarding duplicate information Information regarding the order or list based on one or more of the aforementioned characteristics. Information about periodicity, or Information about the offset.
9. The method according to any one of claims 1 to 8, wherein, The power information includes a reference power and / or one or more offsets.
10. The method according to claim 9, wherein, The reference power and / or the one or more offsets are applied according to at least one of the following: Wherein, the reference power is applied to a first device type, and wherein, the reference power or offset is applied to a second device type. Wherein, the reference power is applied to the first signal, and wherein, the reference power or offset is applied to the second signal; Wherein, the reference power is applied to the first beam index, and wherein, the reference power or offset is applied to the second beam index; Wherein, the reference power is applied to a first time point, a second duration, or a second time window, and wherein, the reference power or offset is applied to a second time point, a second duration, or a second time window; Wherein, the reference power is applied to a first frequency position, and wherein, the reference power or offset is applied to a second frequency position; The reference power is applied to the first serving cell, the first serving cell group, the first secondary cell, or the first secondary cell group, and the reference power or offset is applied to the second serving cell, the second serving cell group, the second secondary cell, or the second secondary cell group. The reference power is applied to a first cluster or a first virtual cell, and the reference power or offset is applied to a second cluster or a second virtual cell.
11. The method according to claim 9 or 10, wherein, One or more offsets are relative to the reference power, or are the same for different characteristics, different device types, or different signals.
12. The method according to any one of claims 9 to 11, wherein, The power information includes either first power information or second power information.
13. The method according to claim 12, in, The first power information includes at least one of a first reference power or a first offset, or The second power information includes at least one of a second reference power or a second offset.
14. The method according to any one of claims 9 to 13, wherein, The reference power includes the maximum power, baseline power, minimum power, or fixed power, or wherein the one or more offsets include the first offset or the second offset.
15. The method according to any one of claims 12 to 14, wherein, The first power information and the second power information are applied according to at least one of the following: Wherein, the first power information is applied to the first device type, and the second power information is applied to the second device type. Wherein, the first power information is applied to the first signal, and the second power information is applied to the second signal. Wherein, the first power information is applied to the first beam, and the second power information is applied to the second beam. Wherein, the first power information is applied to a first time point, a first duration, and a first time window, and wherein the second power information is applied to a second time point, a second duration, or a second time window. Wherein, the first power information is applied to the first frequency position, and the second power information is applied to the second frequency position; Wherein, the first power information is applied to the first serving cell, the first serving cell group, the first secondary cell, or the first secondary cell group, and wherein, the second power information is applied to the second serving cell, the second serving cell group, the second secondary cell, or the second secondary cell group. The first power information is applied to the first cluster or the first virtual cell, and the second power information is applied to the second cluster or the second virtual cell.
16. The method according to claim 15, wherein, The first signal or the second signal is included in one or more of the signals.
17. The method according to claim 15 or 16, wherein, The first signal and the second signal are based on the same signal but have different characteristics, or the first signal and the second signal are different signals.
18. The method according to any one of claims 15 to 17, wherein, The first signal is a first part of the signal, and the second signal is a second part of the signal.
19. The method according to any one of claims 15 to 18, wherein, The first signal is a first DL signal or a first UL signal, and the second signal is a second DL signal or a second UL signal.
20. The method according to any one of claims 15 to 19, wherein, The first signal includes a first low-power synchronization signal, a first low-power wake-up signal, a synchronization signal block, a main synchronization signal, a secondary synchronization signal, a first reference signal, a first sequence or a first preamble, and The second signal includes a second low-power synchronization signal, a second low-power wake-up signal, a second reference signal, a second sequence, a second preamble, a paging signal, a PDSCH, a PDCCH, or a data portion.
21. The method according to any one of claims 15 to 20, wherein, The first signal includes a first low-power wake-up signal, a first wake-up signal, a first PDCCH, a first sequence, a first preamble, a PRDCH, a PDSCH, a PDCCH, and a first data portion. The second signal includes PRACH, PDRCH, msg1, msgA, PUCCH, PUSCH, response, reply, second sequence, second preamble, or second data portion.
22. The method according to any one of claims 15 to 21, wherein, The first signal includes a first PRACH, a first PDRCH, a first msg1, a first msgA, a first PUCCH, a first PUSCH, a response, a reply, a first sequence, a first preamble, or a first data portion, and wherein the second signal includes a second PRACH, a second PDRCH, a second msg1, a second msgA, a second PUCCH, a second PUSCH, a second sequence, a second preamble, or a second data portion.
23. The method according to any one of claims 15 to 22, wherein, For the first characteristic and the second characteristic, for the first device type and the second device type, or for the first signal and the second signal, the first power information and the second power information are the same.
24. The method according to any one of claims 13 to 23, wherein, The first offset and the second offset are applied according to at least one of the following: Wherein, the first offset is applied to the first device type, and the second offset is applied to the second device type; Wherein, the first offset is applied to the first signal, and the second offset is applied to the second signal; Wherein, the first offset is applied to the first beam index, and the second offset is applied to the second beam index; Wherein, the first offset is applied to a first time point, a first duration, or a first time window, and the second offset is applied to a second time point, a second duration, or a second time window; Wherein, the first offset is applied to the first frequency position, and the second offset is applied to the second frequency position; Wherein, the first offset is applied to the first serving cell, the first serving cell group, the first secondary cell, or the first secondary cell group, and the second offset is applied to the second serving cell, the second serving cell group, the secondary cell, or the secondary cell group; or The first offset is applied to the first cluster or the first virtual cell, and the second offset is applied to the second cluster or the second virtual cell.
25. The method according to any one of claims 1 to 24, wherein, The power information is based on one or more parameters, which include at least one of the following: Based on the first parameter of the sum of components, A second parameter based on channel bandwidth or the number of resource blocks. Based on the third parameter of the random access procedure, The fourth parameter based on path loss estimation, The fifth parameter based on the number of layers or modulation coding scheme, The sixth parameter is based on power control adjustment or transmission timing. Based on the seventh parameter of the signaling format, or The eighth parameter is based on the maximum output power.
26. The method according to any one of claims 1 to 25, wherein, The one or more signals are transmitted from a cluster, virtual cell, or cell having one or more beams.
27. The method according to any one of claims 1 to 26, wherein, The different power information of one or more signals corresponds to different beams.
28. The method according to any one of claims 1 to 27, wherein, The power information is the same between different OFDM symbols, between different OFDM symbols other than one or more OFDM symbols carrying OOK turn-off chips, between different OFDM symbols including symbols carrying OOK turn-on chips, between different OOK chips, or between different symbols carrying OOK turn-on chips.
29. The method according to any one of claims 1 to 28, wherein, The power information is the same between symbols, wherein one of the symbols includes a modulation symbol, OFDM symbol, OOK symbol, binary symbol, 0-1 symbol, complex value symbol, or time resource unit, time slot or subframe.
30. A communication device comprising at least one processor configured to implement the method of any one or more of claims 1 to 29.
31. A computer program product having code stored thereon, said code, when executed by at least one processor, causing said at least one processor to perform the method of any one or more of claims 1 to 29.
