Signal receiving method, device, terminal, chip, storage medium and program product
Patent Information
- Application Number
- CN202210787085.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-04
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2042-07-04
AI Technical Summary
[0003]当终端接收周期性发送的TRS(Tracking Reference Signal,跟踪参考信号)时,若终端启用DRX功能,可能出现需要在非激活时长内接收TRS的情况,从而导致了终端需要频繁的进行唤醒,以对周期性发送的TRS进行测量
[0017] According to an aspect of the present application, there is provided a computer program product or a computer program, which includes computer instructions, and the computer instructions are stored in a computer-readable storage medium. A processor of a terminal reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the terminal executes the signal reception method provided in various optional implementation manners of the above aspect.
Smart Images

Figure CN115175284B_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of communication technologies, and in particular, to a signal reception method, apparatus, terminal, chip, storage medium, and program product. Background Art
[0002] In NR (New Radio, the fifth-generation wireless communication system), in order to save power of the terminal, the terminal may have the DRX (Discontinuous Reception) function. The terminal in the DRX state needs to receive signals during the activation duration of the terminal, and does not receive signals during the non-activation duration.
[0003] When the terminal receives the periodically transmitted TRS (Tracking Reference Signal), if the terminal enables the DRX function, it may be necessary to receive the TRS during the non-activation duration, resulting in the terminal needing to be frequently woken up to measure the periodically transmitted TRS. Summary of the Invention
[0004] Embodiments of the present application provide a signal reception method, apparatus, terminal, chip, storage medium, and program product, which can reduce the power consumption of the terminal. The technical solutions are as follows:
[0005] On the one hand, embodiments of the present application provide a signal reception method, which is executed by a terminal. The method includes:
[0006] When the terminal is in the DRX state, obtain a wake-up time period; the wake-up time period is the time period corresponding to the next DRX wake-up period of the terminal;
[0007] Determine a sliding window according to the wake-up time period and the time domain positions of at least two first-type target resources; wherein the target resources are used to transmit communication signals through a communication link, and the first-type target resources are quasi-co-located with the communication link;
[0008] Determine an additional wake-up time period within the sliding window; wherein the additional wake-up time period includes at least one time domain position of the first-type target resources and at least one time domain position of the second-type target resources; wherein the second-type target resources are not quasi-co-located with the communication link;
[0009] Receive the communication signal within the additional wake-up time period.
[0010] On the other hand, embodiments of the present application provide a signal reception apparatus, which is used in a terminal. The apparatus includes:
[0011] A first acquisition module, configured to acquire a wake-up time period when the terminal is in the DRX state; the wake-up time period is the time period corresponding to the next DRX wake-up period of the terminal.
[0012] A window determination module, configured to determine a sliding window according to the wake-up time period and the time-domain positions of at least two target resources of a first type; wherein the target resources are used to transmit communication signals via a communication link, and the target resources of the first type are quasi-co-located with the communication link.
[0013] An additional determination module, configured to determine an additional wake-up time period within the sliding window; wherein the additional wake-up time period includes at least one time-domain position of the target resources of the first type and at least one time-domain position of the target resources of a second type; wherein the target resources of the second type are not quasi-co-located with the communication link.
[0014] A signal reception module, configured to receive the communication signal within the additional wake-up time period.
[0015] On the other hand, an embodiment of the present application provides a terminal, which includes a processor and a memory; at least one computer instruction is stored in the memory, and the at least one computer instruction is loaded and executed by the processor to implement the signal reception method as described in the above aspect.
[0016] On the other hand, an embodiment of the present application provides a computer-readable storage medium, in which at least one computer instruction is stored, and the computer instruction is loaded and executed by a processor to implement the signal reception method as described in the above aspect.
[0017] According to an aspect of the present application, there is provided a computer program product or a computer program, which includes computer instructions, and the computer instructions are stored in a computer-readable storage medium. A processor of a terminal reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the terminal executes the signal reception method provided in various optional implementation manners of the above aspect.
[0018] On the other hand, an embodiment of the present application provides a chip, which is used to execute to implement the signal reception method as described in the above aspect.
[0019] The beneficial effects of the technical solution provided by the embodiment of the present application at least include:
[0020] When the terminal is in the DRX state, the terminal obtains the next DRX wake-up period as the wake-up time period, determines a sliding window according to the wake-up time period and at least two target resources that are quasi-co-located with the communication link, and realizes receiving communication signals in the additional wake-up time period by determining at least one time domain position of each of the target resources of the first type and the second type included in the sliding window. This avoids the situation where, when the target resources are in the DRX sleep period, the terminal needs to perform multiple additional wake-up operations to normally receive communication signals at the time domain positions of each target resource, and reduces the power consumption of the terminal by reducing the number of times the terminal is additionally woken up in the time domain outside the wake-up period. Brief Description of the Drawings
[0021] The accompanying drawings herein are incorporated into and constitute a part of this specification, showing embodiments consistent with the present disclosure, and are used together with the specification to explain the principles of the present disclosure.
[0022] Figure 1 is a block diagram of a communication system shown according to an exemplary embodiment;
[0023] Figure 2 is a flowchart of a signal receiving method shown according to an exemplary embodiment;
[0024] Figure 3 is a flowchart of a signal receiving method shown according to an exemplary embodiment;
[0025] Figure 4 is Figure 3 a schematic diagram of determining a sliding window involved in the shown embodiment;
[0026] Figure 5 is Figure 3 a schematic diagram of determining a forward valid window involved in the shown embodiment;
[0027] Figure 6 is Figure 3 a schematic diagram of determining a backward valid window involved in the shown embodiment;
[0028] Figure 7 is a block diagram of a signal receiving device provided by an exemplary embodiment of the present application;
[0029] Figure 8 shows a block diagram of the structure of a terminal provided by an exemplary embodiment of the present application.
[0030] Through the above accompanying drawings, specific embodiments of the present disclosure have been shown, and there will be more detailed descriptions hereinafter. These drawings and written descriptions are not intended to limit the scope of the concept of the present disclosure in any way, but to illustrate the concept of the present disclosure to those skilled in the art by referring to specific embodiments. Detailed implementation manners
[0031] To make the objectives, technical solutions and advantages of this application clearer, the following will further describe the implementation manners of this application in detail with reference to the accompanying drawings.
[0032] As used herein, "a plurality of" means two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally represents an "or" relationship between the associated objects before and after.
[0033] Figure 1 The block diagram of a communication system provided by an exemplary embodiment of this application is shown. The communication system may include: an access network 12, a terminal device 14, and a core network 16.
[0034] The access network 12 includes several access network devices 120. The access network device 120 may be a base station, which is a device deployed in the access network to provide wireless communication functions for terminals. The base station may include various forms of macro base stations, micro base stations, relay stations, access points, etc. In systems adopting different radio access technologies, the names of the devices with base station functions may be different. For example, in the LTE (Long Term Evolution) system, it is called an eNodeB (Evolved Node B) or simply eNB; in the 5G NR-U (5G New Radio in Unlicensed Spectrum) system, it is called a gNodeB (5G base station) or gNB. With the evolution of communication technologies, the description of "base station" may change. For the convenience of the embodiments of this application, the above devices that provide wireless communication functions for the terminal device 14 are collectively referred to as network devices.
[0035] The terminal device 14 may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem with wireless communication functions, as well as various forms of user equipment, mobile stations (MS), terminal devices, etc. For the convenience of description, the above-mentioned devices are collectively referred to as terminals. The access network device 120 and the terminal device 14 communicate with each other through a certain air interface technology, such as the Uu interface.
[0036] As the top layer of a mobile communication network, the core network 16 completes data routing and switching, ultimately establishing a connection channel between the end user and the Internet. After the channel is established, the end user can access the data center on the Internet, i.e., the service provider's server, so as to use the services provided by the service provider.
[0037] The technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile Communication (GSM) system, Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (TDD) system, Advanced Long Term Evolution (LTE-A) system, New Radio (NR) system, evolved system of the NR system, LTE-based access to Unlicensed spectrum (LTE-U) system, NR-U system, Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication system, Wireless Local Area Networks (WLAN), Wireless Fidelity (WiFi), 6-Generation (6G) system, next-generation communication system or other communication systems, etc.
[0038] Generally speaking, traditional communication systems support a limited number of connections and are easy to implement. However, with the development of communication technologies, mobile communication systems will not only support traditional communication but also support, for example, device-to-device (D2D) communication, machine-to-machine (M2M) communication, machine-type communication (MTC), vehicle-to-vehicle (V2V) communication, and vehicle-to-everything (V2X) systems. The embodiments of the present application can also be applied to these communication systems.
[0039] Figure 2 The flowchart of a signal receiving method provided by an exemplary embodiment of the present application is shown. Among them, the signal receiving method can be executed by a terminal. For example, the terminal can be the terminal device 14 in the communication system shown above. Figure 1 The signal receiving method includes the following steps:
[0040] Step 201, when the terminal is in the DRX state, obtain the wake-up time period; the wake-up time period is the time period corresponding to the next DRX wake-up period of the terminal.
[0041] In the embodiments of the present application, the terminal has the DRX function. After the terminal enables the DRX function, the terminal can be in two states: the on-duration timer and the opportunity for DRX. When the terminal is in the on-duration timer, the terminal can receive data of the PDCCH (Physical Downlink Control Channel) and the PDSCH (Physical Downlink Shared Channel). When the terminal is in the opportunity for DRX, the terminal does not need to receive data. Among them, the time period of the next DRX wake-up period of the terminal can be called the wake-up time period.
[0042] In a possible implementation manner, when the terminal switches from the on-duration timer to the opportunity for DRX, the terminal obtains the wake-up time period.
[0043] Step 202, determine a sliding window according to the wake-up time period and the time domain positions of at least two target resources of the first type; wherein the target resources are used to transmit communication signals via a communication link, and the target resources of the first type are quasi-co-located with the communication link.
[0044] In an embodiment of the present application, the terminal may determine a sliding window corresponding to the wake-up time period according to the obtained wake-up time period and the time-domain positions of at least two target resources of the first type.
[0045] Among them, the target resource may be a time-domain resource for transmitting a communication signal, and the resource periods corresponding to different target resources may be different.
[0046] Exemplarily, the communication signal may be a TRS signal, and the target resource corresponding to the communication signal may be a TRS resource. In the NR system, up to 16 sets of TRS resources can be defined according to the NR protocol, and the terminal may select at least two TRS resources (for example, 4 sets of TRS resources) from them for channel parameter estimation and tracking. That is to say, the terminal needs to measure at least two selected TRS resources (for example, 4 sets of TRS resources).
[0047] In a possible implementation manner, the starting point of the sliding window is located before the wake-up time period, and the ending point of the sliding window is located within or after the wake-up time period.
[0048] In a possible implementation manner, the sliding window may be a time-domain window between the time-domain positions of two adjacent target resources with the largest resource periods, or a time-domain window between the time-domain positions of two non-adjacent target resources with the largest resource periods.
[0049] Step 203, determine an additional wake-up time period within the sliding window; wherein, the additional wake-up time period includes at least one time-domain position of a target resource of the first type and at least one time-domain position of a target resource of the second type; wherein, the target resource of the second type is not quasi-co-located with the communication link.
[0050] In an embodiment of the present application, the terminal may determine an additional wake-up time period in the determined sliding window. Since the additional wake-up time period includes at least one time-domain position of each of at least two target resources with different resource periods, measurements of at least two types of target resources can be implemented within the additional wake-up time period.
[0051] Exemplarily, when there are periodically distributed target resource 1 and periodically distributed target resource 2, the additional wake-up time period may include at least one time-domain position of target resource 1 and at least one time-domain position of target resource 2.
[0052] In a possible implementation manner, the resource period of the target resource of the second type is less than the resource period of the target resource of the first type.
[0053] Step 204, receive a communication signal within the additional wake-up time period.
[0054] In an embodiment of the present application, the terminal can perform a wake-up operation within a determined additional wake-up time period to keep the terminal in a wake-up state. And since the terminal is in the wake-up state, the terminal can receive respective corresponding communication signals through the target resources within this additional wake-up time period.
[0055] In summary, in an embodiment of the present application, when the terminal is in the DRX state, the terminal obtains the next DRX wake-up period as the wake-up time period, determines a sliding window according to the wake-up time period and at least two target resources that are quasi-co-located with the communication link, and determines an additional wake-up time period that includes at least one time domain position of each of the target resources of the first type and the second type within the sliding window, so as to receive communication signals during the additional wake-up time period. This avoids the situation where when the target resources are in the DRX sleep period, the terminal needs to perform multiple additional wake-up operations to normally receive communication signals at the time domain positions of each target resource, and reduces the power consumption of the terminal by reducing the number of times of additionally waking up the terminal in the time domain outside the wake-up period.
[0056] Figure 3 The flowchart of a signal receiving method provided by an exemplary embodiment of the present application is shown. Among them, this signal receiving method can be executed by a terminal. For example, this terminal can be the terminal device 14 in the communication system shown above. Figure 1 This signal receiving method includes the following steps:
[0057] Step 301, when the terminal is in the DRX state, obtain the wake-up time period.
[0058] Among them, the wake-up time period is the time period corresponding to the next DRX wake-up period of the terminal.
[0059] Step 302, obtain the time domain positions of the associated resources.
[0060] In an embodiment of the present application, the terminal obtains the time domain positions of the associated resources, and the time domain positions of the associated resources can be the first target resource of the first type before the wake-up time period.
[0061] In a possible implementation manner, at least two types of target resources may include target resources of the first type and target resources of the second type, and the target resources of the second type may be target resources that are not associated with the main link QCL quasi-co-location.
[0062] Among them, there may be one target resource among at least two types of target resources that is a target resource of the first type, and other types of target resources among at least two types of target resources except the target resources of the first type may be target resources of the second type.
[0063] In a possible implementation, the communication signal may include at least one of a TRS (Tracking Reference Signal), an SSB (Synchronization Signal Block) downlink physical reference signal, and a CSI-RS (Channel State Information Reference Signal).
[0064] Exemplarily, when the communication signal is a TRS, the target resource corresponding to the communication signal may be at least two types of TRS resources. If the at least two types of TRS resources include a type-A TRS resource, a type-B TRS resource, a type-C TRS resource, and a type-D TRS resource, where the type-A TRS resource is the target resource of the first type, then the type-B TRS resource, the type-C TRS resource, and the type-D TRS resource are all target resources of the second type. The terminal may obtain the time-domain position of the first type-A TRS resource before the wake-up time period as the time-domain position of the associated resource.
[0065] Step 303: Determine the time-domain position of the target resource with the largest resource period among the first resources before the time-domain position of the associated resource as the starting point.
[0066] In the embodiments of the present application, the terminal may determine the time-domain position of the target resource with the largest resource period among the first resources before the time-domain position of the associated resource as the starting point.
[0067] Among them, the target resource with the largest resource period may be the target resource with the largest resource period among at least two types of target resources.
[0068] For example, the resource periods corresponding to different types of target resources are 10 ms, 20 ms, 40 ms, and 80 ms respectively, and 80 ms is the largest resource period among the above-mentioned resource periods. The target resource corresponding to 80 ms may be determined as the target resource with the largest resource period.
[0069] Since the time-domain position of the associated resource is the first target resource of the first type before the wake-up time period, determining the time-domain position of the target resource with the largest resource period among the first resources before the time-domain position of the associated resource as the starting point can ensure that there is at least one time-domain position of the associated resource in front of the wake-up time period in the sliding window determined later. This can enable the process of pre-receiving the communication signal associated with QCL through the associated resource before the wake-up time period to perform time-frequency offset and channel parameter estimation, and can prepare for the subsequent reception of PDCCH (Physical Downlink Control Channel) and PDSCH (Physical Downlink Shared Channel) signals by the terminal.
[0070] Step 304: Determine the time-domain position of the target resource with the largest resource period within or after the wake-up time period as the ending point.
[0071] In an embodiment of the present application, the terminal may determine the time domain position of the target resource with the largest resource period within or after the wake-up time period as the end point.
[0072] Among them, taking the time domain positions of the target resources with the largest resource period as the start point and the end point of the sliding window respectively can make at least one time domain position of the target resource with the largest resource period included in the sliding window. At the same time, since at least one time domain position of the target resource with the largest resource period exists in the sliding window, it can be ensured that at least one time domain position of each type of target resource can be located in the sliding window.
[0073] In a possible implementation manner, if there is at least one time domain position of the target resource with the largest resource period within the wake-up time period, the time domain position of the first target resource with the largest resource period within the wake-up time period is determined as the end point; if there is no time domain position of the target resource with the largest resource period within the wake-up time period, the time domain position of the first target resource with the largest resource period after the wake-up time period can be determined as the end point.
[0074] Step 305, determine the time domain window between the start point and the end point as the sliding window.
[0075] In an embodiment of the present application, the terminal may determine the time domain window between the obtained start point and the obtained end point as the sliding window, that is, the sliding window includes the time domain position of the first target resource with the largest resource period before the time domain position of the associated resource, the time domain position of the first target resource with the largest resource period within or after the wake-up time period, and the time domain window between the two time domain positions.
[0076] Among them, this sliding window can be used to select at least one additional wake-up time period from it, so that the terminal remains in the wake-up state continuously during the additional wake-up time period, without being frequently woken up according to the time domain positions of each target resource, reducing the wake-up frequency of the terminal.
[0077] In a possible implementation manner, in response to the resource period of the target resource with the largest resource period being greater than the wake-up time period, determine the sliding window according to the wake-up time period and the time domain positions of at least two first-type target resources.
[0078] Among them, when the resource period of the target resource with the largest resource period is greater than the wake-up time period, the sliding window can be determined according to the content of steps 302 to 305 above. When the resource period of the target resource with the largest resource period is less than or equal to the wake-up time period, the wake-up time period can be determined as the sliding window. Since the target resource with the largest resource period is less than or equal to the wake-up time period, that is to say, at least one time domain position of at least two types of target resources can be included in the wake-up time period, and there is no need to perform additional wake-up operations outside the wake-up time period for the terminal.
[0079] Exemplarily, in order to save the power consumption of the terminal, on the basis of ensuring the measurement performance of the target resource, the sliding window of the terminal in the DRX state can be defined. The sliding window can be the cycle length for measuring various types of target resources. Taking the target resource as the TRS resource as an example, the determination formula of the sliding window can be shown as follows.
[0080]
[0081]
[0082] Among them, trsNumMeas is the number of types of TRS resources that need to be measured. is the resource period of the i-th type of TRS resource, T TRS_Cycle is the cycle period of DRX. is the maximum resource period among various types of TRS resources that need to be measured, T TRS_means is the time domain length of the defined sliding window.
[0083] Through the above formula, the TRS resource with the largest resource period can be queried and obtained, the first time domain position of the TRS resource with the largest resource period after or within the wake-up time period (Normal On Duration Timer) is determined, and this time domain position is determined as the end position, that is, the above-mentioned end point. The TRS resource associated with the main link QCL is obtained, and the time domain position of the first TRS resource associated with the main link QCL before the wake-up time period is determined. Then, the time domain position of the nearest TRS resource with the largest resource period before this time domain position is determined, and this time domain position is determined as the start position, that is, the above-mentioned starting point. The terminal can determine the time domain length between the start position and the end position as the sliding window (slide window).
[0084] For example, Figure 4 is a schematic diagram for determining the sliding window involved in the embodiment of the present application. As Figure 4As shown in the figure, taking the target resource as a TRS resource as an example, the terminal can select TRS1 resource, TRS2 resource, TRS3 resource, and TRS4 resource from 16 sets of TRS resources for measurement preparation. Among them, the resource periods corresponding to TRS1 resource, TRS2 resource, TRS3 resource, and TRS4 resource are different. It is determined that the TRS resource with the largest resource period is TRS4 resource. The first TRS4 resource after the wake-up time period is determined as the end point. Since the TRS2 resource is a TRS resource associated with the main link QCL, the time domain position 41 of the first TRS2 resource before the wake-up time period is determined. Then, the time domain position of the nearest TRS4 resource with the largest resource period before the time domain position 41 is determined, and this time domain position is determined as the start point. The terminal can determine the time domain length between the start point and the end point, including the time domain positions of the start point and the end point, as the sliding window.
[0085] Step 306, determine the forward valid window.
[0086] In the embodiment of the present application, after determining the sliding window, the terminal can determine the forward valid window in the sliding window.
[0087] Among them, the forward valid window can be a shortest time domain window that takes the start point of the sliding window as the starting position and includes at least one time domain position of at least one type of target resource, at least one time domain position of the second type of target resource, and the wake-up time period.
[0088] That is to say, the forward valid window can be a time domain window determined backward from the start point of the sliding window to ensure that the time domain positions of all types of target resources appear at least once.
[0089] Exemplarily, the terminal can search backward from the start point of the sliding window for a candidate additional wake-up time period to ensure that at least one time domain position of each type of target resource that the terminal selects for measurement appears in the candidate additional wake-up time period, and determine the time domain window between the position of the start point and the first extension position as the forward valid window.
[0090] Among them, the first extension position can be the end position of the wake-up time period adjacent to the candidate additional wake-up time period and the end position of the additional wake-up time period that is the farthest from the start point.
[0091] That is, taking the target resource as the TRS resource as an example, starting from the starting position of the sliding window, search backward for a candidate additional on duration timer such that at least one time domain position of each type of TRS resource to be measured is within the candidate additional on duration timer. Obtain the end position of the candidate additional on duration timer and the end position of the adjacent on duration timer, and use the maximum value of the above two end positions as the end position of the forward valid window, thereby determining the forward valid window.
[0092] For example, Figure 5 is a schematic diagram for determining the forward valid window involved in an embodiment of the present application. As Figure 5 shown, the same as the TRS resources shown in Figure 4 it is possible to determine that the time domain window between the TRS4 resources with the largest resource period is the sliding window. Starting from the starting point of the sliding window, determine the shortest time domain window when at least one time domain position of the TRS1 resource, the TRS2 resource, the TRS3 resource, and the TRS4 resource appears, and determine it as the candidate additional on duration timer 51. Since the end position of the candidate additional on duration timer is before the end position of the adjacent on duration timer, in order to make the forward valid window include the adjacent on duration timer, the end position of the on duration timer located at the rear is used as the end position of the forward valid window. Thus, it is possible to determine that the time domain window between the starting point of the sliding window and the end position of the on duration timer is the forward valid window.
[0093] Step 307, determine the backward valid window.
[0094] In the embodiment of the present application, after the terminal determines the sliding window, it can determine the backward valid window in the sliding window. The execution order of the contents of the above step 306 and step 307 is not limited, and they can be executed simultaneously or sequentially.
[0095] Among them, the backward valid window is the shortest time domain window with the end point of the sliding window as the end position, including at least one time domain position of each of at least two types of target resources, the on duration timer, and the time domain position of the associated resource.
[0096] That is to say, the backward valid window can be determined by starting from the end point of the sliding window and moving forward to ensure that the time domain positions of all types of target resources appear at least once, and by including the time domain position of the associated resource before the on duration timer to ensure that the on duration timer can receive data normally.
[0097] Exemplarily, the terminal can search forward from the end point of the sliding window to find a candidate additional wake-up time period, so as to ensure that at least one time domain position of all types of target resources that need to be measured by the terminal appears in the candidate additional wake-up time period, and at the same time, it is also necessary to ensure that the time domain position of the associated resources is in the candidate additional wake-up time period. The determined start point can be the start position of the candidate additional wake-up time period, and the end point is the later time domain position among the end position of the adjacent wake-up time period and the end position of the candidate additional wake-up time period. The time domain window between the start point and the end point is determined as the backward effective window.
[0098] Among them, when the end point of the sliding window is within the wake-up time period, the end position of the backward effective window determined by the above method is the end position of the wake-up time period; when the end point of the sliding window is after the wake-up time period, the end position of the backward effective window determined by the above method is the end point of the sliding window.
[0099] That is to say, taking the target resource as the TRS resource as an example, search forward from the end position of the sliding window to find a candidate additional wake-up time period (additional on duration timer), so that at least one time domain position of each type of TRS resource that needs to be measured is within the candidate additional wake-up time period. At the same time, it is also necessary to ensure that the time domain position of the associated resources is also within the candidate additional wake-up time period. Obtain the end position of the candidate additional wake-up time period and the end position of the adjacent wake-up time period, and take the maximum value of the above two end positions as the end position of the backward effective window, so as to determine the time domain window between the start point of the candidate additional wake-up time period and the end position of the backward effective window as the backward effective window.
[0100] For example, Figure 6 is a schematic diagram for determining the backward effective window involved in the embodiment of the present application. As Figure 6 shown, the same as the TRS resources shown in Figure 4 it is possible to determine that the time domain window between the TRS4 resources with the largest resource period is the sliding window. Search forward from the end point of the sliding window to determine that at least one time domain position of the TRS1 resource, the TRS2 resource, the TRS3 resource, and the TRS4 resource appears, and the shortest time domain window when the time domain position 41 of the associated resources appears is determined as the candidate additional wake-up time period 61. Since the end position of the candidate additional wake-up time period is after the end position of the adjacent wake-up time period, in order to make the adjacent wake-up time period included in the backward effective window, the end position of the candidate additional wake-up time period located behind is used as the end position of the backward effective window, so that it can be determined that the candidate additional wake-up time period can be the backward effective window.
[0101] Step 308: Determine an additional wake-up time period based on the forward valid window and the backward valid window.
[0102] In the embodiments of the present application, after the terminal determines the forward valid window and the backward valid window, it may determine the additional wake-up time period from the forward valid window or the backward valid window.
[0103] In a possible implementation, the time-domain window with a smaller window length among the forward valid window and the backward valid window is determined as the target valid window, and the additional wake-up time period is determined based on the target valid window.
[0104] Exemplarily, the terminal may obtain the time-domain window with a shorter duration among the forward valid window and the backward valid window as the target valid window, and select the additional wake-up time period from the target valid window.
[0105] For example, as Figure 5 and Figure 6 shown, by comparing the respective durations of the forward valid window and the backward valid window, the terminal may determine that the duration of the forward valid window is less than the duration of the backward valid window, determine the forward valid window as the target valid window, and determine the additional wake-up time period based on the target valid window.
[0106] In a possible implementation, the process of determining the additional wake-up time period based on the target valid window may include two cases: in response to the forward valid window being the target valid window, determining the shortest time-domain window starting from the starting point of the sliding window and including at least one time-domain position of each of at least two types of target resources as the additional wake-up time period; or, in response to the backward valid window being the target valid window, determining the shortest time-domain window ending at the ending point of the sliding window and including at least one time-domain position of each of at least two types of target resources and the time-domain positions of associated resources as the additional wake-up time period.
[0107] That is to say, when the target valid window is the forward valid window, the terminal may determine the candidate additional wake-up time period in the forward valid window as the additional wake-up time period; or, when the target valid window is the backward valid window, the terminal may determine the candidate additional wake-up time period in the backward valid window as the additional wake-up time period.
[0108] Step 309: Receive a communication signal during the additional wake-up time period.
[0109] In the embodiments of the present application, the terminal may measure the target resources during the determined additional wake-up time period and receive the communication signal based on the target resources.
[0110] In a possible implementation, in response to a first interval period existing between the additional wake-up time period and the wake-up time period, and the first interval period being less than or equal to a first threshold, the first interval period is incorporated into the additional wake-up time period to obtain an updated additional wake-up time period, and a communication signal is received within the updated additional wake-up time period.
[0111] Alternatively, in response to the non-existence of a first interval period between the additional wake-up time period and the wake-up time period, the additional wake-up time period and the wake-up time period can be directly merged and updated to obtain an updated additional wake-up time period, and the terminal can receive a communication signal within the updated additional wake-up time period.
[0112] That is to say, in the shortest continuous time domain window including the additional wake-up time period and the wake-up time period, the terminal can be woken up only once, so that the terminal is in the wake-up period, and a communication signal is received within this shortest continuous time domain window, without frequently waking up and putting the terminal into sleep, greatly reducing the power consumption of the terminal.
[0113] For example, as Figure 5 shown, since the forward valid window is determined as the target valid window, the terminal can determine the candidate additional wake-up time period therein as the additional wake-up time period. Since there is a first interval duration between the additional wake-up time period and the wake-up time period, the terminal determines whether to restore the terminal to the sleep period at the end point of the additional wake-up time period by judging whether the first interval duration is less than or equal to the first threshold. When the terminal determines that the first interval duration is less than or equal to the first threshold, the terminal can update the additional wake-up time period to a time domain window incorporating the first interval duration, that is, the terminal performs a wake-up operation at the start point of the additional wake-up time period to make the terminal enter the wake-up period, and controls the terminal to enter the sleep period until the end point of the wake-up time period. When the terminal determines that the first interval duration is greater than the first threshold, the terminal can directly perform a wake-up operation at the start point of the additional wake-up time period to make the terminal enter the wake-up period, control the terminal to enter the sleep period at the end point of the additional wake-up time period, then the terminal performs a wake-up operation again at the start point of the wake-up time period, and controls the terminal to enter the sleep period again at the end point of the wake-up time period.
[0114] In a possible implementation, in response to a second interval period between the time domain positions of the target resources of adjacent different resource cycles within the additional wake-up time period being greater than a second threshold, the additional wake-up time period is divided according to the second interval period to determine at least two divided additional wake-up time periods, and a communication signal is received within the at least two divided additional wake-up time periods.
[0115] That is to say, when the second interval period between the time domain positions of adjacent different types of target resources within the additional wake-up time period is greater than the second threshold, the additional wake-up time period can be divided according to the second interval period, so that the additional wake-up time period is divided into at least two divided additional wake-up time periods, and the terminal is controlled to switch between the wake-up period and the sleep period according to the divided additional wake-up time periods, so as to enable the terminal to receive communication signals within at least two divided additional wake-up time periods.
[0116] For example, as Figure 5 shown, if the second interval period between the first TRS2 resource and the second TRS1 resource within the additional wake-up time period is greater than the second threshold, the additional wake-up time period can be divided into additional wake-up time period 1 and additional wake-up time period 2. Among them, additional wake-up time period 1 is a time domain window starting from the start point of the additional wake-up time period and ending at the time domain position of the TRS2 resource; additional wake-up time period 2 is a time domain window starting from the time domain position of the second TRS1 resource and ending at the end point of the additional wake-up time period. Controlling the terminal to switch between the wake-up period and the sleep period according to the divided additional wake-up time period 1 and additional wake-up time period 2 can avoid the situation that the terminal is in an unnecessary wake-up period for too long due to the too long second interval period, thereby better improving the rationality of the duration allocation between the wake-up period and the sleep period of the terminal, and further reducing the power consumption of the terminal.
[0117] Exemplarily, taking the target resource as the TRS resource, the terminal can jointly select an additional wake-up period (on duration timer) as the additional wake-up time period through the resource period and time domain position of each type of TRS resource, avoiding the terminal from making judgments for a single TRS resource, so that the terminal needs to frequently switch between the wake-up state and the sleep state; in addition, by comparing the durations of the forward effective window and the backward effective window of the wake-up time period respectively, an effective window that can enable the terminal to achieve better performance is determined, so as to determine the additional wake-up time period, reducing the time for the terminal to be in an additional wake-up state on the basis of ensuring performance, effectively reducing the power consumption. In order to simplify the DRX implementation complexity, only one additional wake-up window needs to be added to effectively combine the TRS reference signal with the DRX function, and at the same time reduce the time for the terminal to be in the wake-up state on the basis of ensuring the measurement performance, effectively reducing the power consumption of the terminal.
[0118] In summary, in the embodiments of the present application, when the terminal is in the DRX state, the terminal obtains the next DRX wake-up period as the wake-up time period, determines a sliding window according to the wake-up time period and at least two target resources that are quasi-co-located with the communication link, and determines an additional wake-up time period including at least one time domain position of each of the target resources of the first type and the second type within the sliding window, so as to receive communication signals during the additional wake-up time period. This avoids the situation where when the target resources are in the DRX sleep period, the terminal needs to perform multiple additional wake-up operations to normally receive communication signals at the time domain positions of each target resource, and reduces the power consumption of the terminal by reducing the number of times of additionally waking up the terminal in the time domain outside the wake-up period.
[0119] Figure 7 The block diagram of a signal receiving device provided by an exemplary embodiment of the present application is shown. This signal receiving device is used in a terminal, and the signal receiving device includes:
[0120] A first acquisition module 710, configured to obtain a wake-up time period when the terminal is in the DRX state; the wake-up time period is the time period corresponding to the next DRX wake-up period of the terminal;
[0121] A window determination module 720, configured to determine a sliding window according to the wake-up time period and the time domain positions of at least two target resources of the first type; wherein, the target resources are used to transmit communication signals via a communication link, and the target resources of the first type are quasi-co-located with the communication link;
[0122] An additional determination module 730, configured to determine an additional wake-up time period within the sliding window; wherein, the additional wake-up time period includes at least one time domain position of the target resources of the first type and at least one time domain position of the target resources of the second type; wherein, the target resources of the second type are not quasi-co-located with the communication link;
[0123] A signal receiving module 740, configured to receive the communication signal during the additional wake-up time period.
[0124] In a possible implementation manner, the resource period of the target resources of the second type is less than the resource period of the target resources of the first type.
[0125] In a possible implementation manner, the starting point of the sliding window is before the wake-up time period, and the ending point of the sliding window is within or after the wake-up time period.
[0126] In a possible implementation manner, the window determination module 720 includes:
[0127] A location acquisition sub-module for acquiring the time-domain location of an associated resource; the associated resource is the first target resource of the first type before the wake-up time period.
[0128] A starting point determination sub-module for determining the time-domain location of the target resource with the largest resource period among the first resources before the time-domain location of the associated resource as the starting point.
[0129] An end point determination sub-module for determining the time-domain location of the target resource with the largest resource period within or after the wake-up time period as the end point.
[0130] A first window determination sub-module for determining the time-domain window between the starting point and the end point as the sliding window.
[0131] In a possible implementation, the window determination module 720 includes:
[0132] A second window determination sub-module for determining the sliding window according to the wake-up time period and the time-domain locations of at least two target resources of the first type in response to the resource period of the target resource with the largest resource period being greater than the wake-up time period.
[0133] In a possible implementation, the additional determination module 730 includes:
[0134] A forward window determination sub-module for determining a forward valid window; the forward valid window is the shortest time-domain window starting from the starting point of the sliding window and including at least one time-domain location of at least one target resource of the first type, at least one time-domain location of the target resource of the second type, and the wake-up time period.
[0135] A backward window determination sub-module for determining a backward valid window; the backward valid window is the shortest time-domain window ending at the end point of the sliding window and including at least one time-domain location of at least one target resource of the first type, at least one time-domain location of the target resource of the second type, the wake-up time period, and the time-domain location of the associated resource.
[0136] An additional determination sub-module for determining the additional wake-up time period based on the forward valid window and the backward valid window.
[0137] In a possible implementation, the additional determination sub-module includes:
[0138] A target determination unit, configured to determine the time-domain window with a smaller window length in the forward valid window and the backward valid window as the target valid window;
[0139] An additional determination unit, configured to determine the additional wake-up time period based on the target valid window.
[0140] In a possible implementation, the additional determination unit is configured to,
[0141] In response to the forward valid window being the target valid window, determine the shortest time-domain window that starts from the start point of the sliding window and includes at least one time-domain position of at least one of the target resources of the first type and at least one time-domain position of the target resources of the second type as the additional wake-up time period;
[0142] In response to the backward valid window being the target valid window, determine the shortest time-domain window that ends at the end point of the sliding window and includes at least one time-domain position of at least one of the target resources of the first type, at least one time-domain position of the target resources of the second type, and the time-domain position of the associated resource as the additional wake-up time period.
[0143] In a possible implementation, the signal receiving module 740 includes:
[0144] An additional window update sub-module, configured to, in response to there being a first interval period between the additional wake-up time period and the wake-up time period, and the first interval period being less than or equal to a first threshold, incorporate the first interval period into the additional wake-up time period to obtain an updated additional wake-up time period;
[0145] A first receiving sub-module, configured to receive the communication signal within the updated additional wake-up time period.
[0146] In a possible implementation, the signal receiving module 740 includes:
[0147] An additional window division sub-module, configured to, in response to the second interval period between the time-domain positions of the target resources in different resource cycles adjacent within the additional wake-up time period being greater than a second threshold, divide the additional wake-up time period according to the second interval period to determine at least two divided additional wake-up time periods;
[0148] A second receiving sub-module, configured to receive the communication signal within the at least two divided additional wake-up time periods.
[0149] In a possible implementation, the communication signal includes at least one of a TRS (Tracking Reference Signal), an SSB (Synchronization Signal Block) downlink physical reference signal, and a CSI-RS (Channel State Information Reference Signal).
[0150] In summary, in the embodiments of the present application, when the terminal is in the DRX (Discontinuous Reception) state, the terminal obtains the next DRX wake-up period as the wake-up time period, determines a sliding window according to the wake-up time period and at least two target resources that are quasi-co-located with the communication link, and determines an additional wake-up time period including at least one time domain position of each of the target resources of the first type and the second type within the sliding window, so as to receive the communication signal during the additional wake-up time period. This avoids the situation where, when the target resources are in the DRX sleep period, the terminal needs to perform multiple additional wake-up operations on the terminal in order to normally receive the communication signal at the time domain positions of each target resource, and reduces the power consumption of the terminal by reducing the number of times of additionally waking up the terminal in the time domain outside the wake-up period.
[0151] Figure 8 FIG. shows a block diagram of the structure of a terminal provided by an exemplary embodiment of the present application. The terminal may be an electronic device such as a smart phone, a tablet computer, an e-book, a portable personal computer, a smart wearable device, etc. The terminal in the present application may include one or more of the following components: a processor 810, a memory 820, and a screen 830.
[0152] The processor 810 may include one or more processing cores. The processor 810 connects various parts within the entire terminal through various interfaces and lines, and executes various functions of the terminal and processes data by running or executing instructions, programs, code sets, or instruction sets stored in the memory 820, and by calling data stored in the memory 820. Optionally, the processor 810 may be implemented in at least one hardware form of digital signal processing (DSP), field-programmable gate array (FPGA), or programmable logic array (PLA). The processor 810 may integrate one or a combination of several of a central processing unit (CPU), a graphics processing unit (GPU), and a modem. Among them, the CPU mainly processes the operating system, the user interface, and application programs, etc.; the GPU is responsible for rendering and drawing the content required to be displayed on the screen 830; the modem is used to process wireless communication. It can be understood that the above modem may not be integrated into the processor 810 and may be implemented separately by a communication chip.
[0153] The memory 820 may include a Random Access Memory (RAM), or may also include a Read-Only Memory (ROM). Optionally, the memory 820 includes a non-transitory computer-readable storage medium. The memory 820 can be used to store instructions, programs, code, code sets or instruction sets. The memory 820 may include a program storage area and a data storage area. Among them, the program storage area may store instructions for implementing an operating system, instructions for implementing at least one function (such as a touch function, a sound playback function, an image playback function, etc.), instructions for implementing the above various method embodiments, etc. The operating system may be an Android system (including a system developed based on the Android system in depth), an IOS system developed by Apple Inc. (including a system developed based on the IOS system in depth), or other systems. The data storage area may also store data created during the use of the terminal (such as a phone book, audio and video data, chat record data, etc.).
[0154] In addition, those skilled in the art can understand that the structure of the terminal shown in the above drawings does not constitute a limitation on the terminal. The terminal may include more or fewer components than shown in the drawings, or combine certain components, or have different component arrangements. For example, the terminal also includes components such as a radio frequency circuit, a shooting component, a sensor, an audio circuit, a Wireless Fidelity (WiFi) component, a power supply, a Bluetooth component, etc., which will not be elaborated here.
[0155] The embodiment of the present application also provides a computer-readable storage medium, in which at least one computer instruction is stored, and the at least one computer instruction is loaded and executed by a processor to implement the signal reception method described in the above various embodiments.
[0156] According to one aspect of the present application, there is provided a computer program product or a computer program, the computer program product or the computer program includes computer instructions, and the computer instructions are stored in a computer-readable storage medium. The processor of the terminal reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the terminal executes the signal reception method provided in the various optional implementation manners of the above aspect.
[0157] The embodiment of the present application also provides a chip, which is used to execute to implement the signal reception method described in the above various embodiments.
[0158] Those skilled in the art should be able to realize that in one or more of the above examples, the functions described in the embodiments of the present application can be implemented by hardware, software, firmware, or any combination thereof. When implemented using software, these functions can be stored in a computer-readable storage medium or transmitted as one or more instructions or codes on a computer-readable storage medium. The computer-readable storage medium includes computer storage media and communication media, where the communication media includes any medium that facilitates the transmission of a computer program from one place to another. The storage medium can be any available medium accessible by a general-purpose or special-purpose computer.
[0159] The above are only alternative embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the protection scope of the present application.
Claims
1. A signal receiving method, characterized in that, The method is executed by a terminal, and the method includes: When the terminal is in the DRX state, obtain a wake-up time period; the wake-up time period is the time period corresponding to the next DRX wake-up period of the terminal; Determine a sliding window according to the wake-up time period and the time domain positions of at least two target resources of the first type; wherein, the target resources are used to transmit communication signals via a communication link, and the target resources of the first type are quasi-co-located with the communication link; Determine an additional wake-up time period within the sliding window; wherein, the additional wake-up time period includes at least one time domain position of the target resources of the first type and at least one time domain position of the target resources of the second type; wherein, the target resources of the second type are not quasi-co-located with the communication link; Receive the communication signal within the additional wake-up time period.
2. The method according to claim 1, wherein The resource period of the target resources of the second type is less than the resource period of the target resources of the first type.
3. The method according to claim 1, characterized in that, The starting point of the sliding window is before the wake-up time period, and the ending point of the sliding window is within or after the wake-up time period.
4. The method according to claim 1, characterized in that The determining the sliding window according to the wake-up time period and the time domain positions of at least two target resources of the first type includes: Obtain the time domain position of an associated resource; the associated resource is the first target resource of the first type before the wake-up time period; Determine the time domain position of the target resource with the largest resource period among the first resources before the time domain position of the associated resource as the starting point; Determine the time domain position of the target resource with the largest resource period within or after the wake-up time period as the ending point; Determine the time domain window between the starting point and the ending point as the sliding window.
5. The method according to claim 1, characterized in that, The determining the sliding window according to the wake-up time period and the time domain positions of at least two target resources of the first type includes: In response to the resource period of the target resource with the largest resource period being greater than the wake-up time period, determine the sliding window according to the wake-up time period and the time domain positions of at least two target resources of the first type.
6. The method according to claim 4, wherein The determining the additional wake-up time period within the sliding window includes: Determine a forward valid window; the forward valid window is the shortest time domain window starting from the starting point of the sliding window, including at least one time domain position of at least one target resource of the first type, at least one time domain position of the target resources of the second type, and the wake-up time period; Determine a backward valid window; the backward valid window is the shortest time domain window ending at the ending point of the sliding window, including at least one time domain position of at least one target resource of the first type, at least one time domain position of the target resources of the second type, the wake-up time period, and the time domain position of the associated resource; Determine the additional wake-up time period based on the forward valid window and the backward valid window.
7. The method according to claim 6, wherein Determining the additional wake-up time period based on the forward valid window and the backward valid window includes: Determine the time-domain window with a smaller window length among the forward valid window and the backward valid window as the target valid window; Determine the additional wake-up time period based on the target valid window.
8. The method according to claim 7, wherein Determining the additional wake-up time period based on the target valid window includes: In response to the forward valid window being the target valid window, determine the shortest time-domain window starting from the start point of the sliding window and including at least one time-domain position of at least one of the target resources of the first type and at least one time-domain position of the target resources of the second type as the additional wake-up time period; In response to the backward valid window being the target valid window, determine the shortest time-domain window ending at the end point of the sliding window and including at least one time-domain position of at least one of the target resources of the first type, at least one time-domain position of the target resources of the second type, and the time-domain position of the associated resource as the additional wake-up time period.
9. The method according to any one of claims 1 to 8, characterized in that, Receiving the communication signal within the additional wake-up time period includes: In response to there being a first interval period between the additional wake-up time period and the wake-up time period, and the first interval period being less than or equal to a first threshold, incorporate the first interval period into the additional wake-up time period to obtain an updated additional wake-up time period; Receive the communication signal within the updated additional wake-up time period.
10. The method according to any one of claims 1 to 8, characterized in that, Receiving the communication signal within the additional wake-up time period includes: In response to the second interval period between the time-domain positions of the target resources in different resource periods adjacent within the additional wake-up time period being greater than a second threshold, divide the additional wake-up time period according to the second interval period to determine at least two divided additional wake-up time periods; Receive the communication signal within the at least two divided additional wake-up time periods.
11. The method according to any one of claims 1 to 8, characterized in that The communication signal includes at least one of a TRS tracking reference signal, an SSB downlink physical reference signal, and a CSI-RS channel state information reference signal.
12. A signal receiving device, characterized in that, The device is used in a terminal, and the device includes: A first acquisition module, configured to acquire a wake-up time period when the terminal is in the DRX state; the wake-up time period is the time period corresponding to the next DRX wake-up period of the terminal; A window determination module, configured to determine a sliding window according to the wake-up time period and the time-domain positions of at least two target resources of the first type; wherein the target resources are used to transmit a communication signal via a communication link, and the target resources of the first type are quasi-co-located with the communication link; An additional determination module, configured to determine an additional wake-up time period within the sliding window; wherein the additional wake-up time period includes at least one time-domain position of the target resources of the first type and at least one time-domain position of the target resources of the second type; wherein the target resources of the second type are not quasi-co-located with the communication link; A signal receiving module, configured to receive the communication signal during the additional wake-up time period.
13. The device according to claim 12, wherein, The resource period of the target resource of the second type is less than the resource period of the target resource of the first type.
14. The device according to claim 12, characterized in that, The starting point of the sliding window is located before the wake-up time period, and the ending point of the sliding window is located within or after the wake-up time period.
15. The device according to claim 12, characterized in that, The window determination module includes: A position acquisition sub-module, configured to acquire the time-domain position of the associated resource; the associated resource is the first target resource of the first type before the wake-up time period; A starting point determination sub-module, configured to determine the time-domain position of the target resource with the largest resource period among the first resources before the time-domain position of the associated resource as the starting point; An ending point determination sub-module, configured to determine the time-domain position of the target resource with the largest resource period within or after the wake-up time period as the ending point; A first window determination sub-module, configured to determine the time-domain window between the starting point and the ending point as the sliding window.
16. The device according to claim 12, characterized in that, The window determination module includes: A second window determination sub-module, configured to, in response to the resource period of the target resource with the largest resource period being greater than the wake-up time period, determine the sliding window according to the wake-up time period and the time-domain positions of at least two target resources of the first type.
17. The device according to claim 15, characterized in that, The additional determination module includes: A forward window determination sub-module, configured to determine a forward effective window; the forward effective window is the shortest time-domain window starting from the starting point of the sliding window and including at least one time-domain position of at least one target resource of the first type, at least one time-domain position of the target resource of the second type, and the wake-up time period; A backward window determination sub-module, configured to determine a backward effective window; the backward effective window is the shortest time-domain window ending at the ending point of the sliding window and including at least one time-domain position of at least one target resource of the first type, at least one time-domain position of the target resource of the second type, the wake-up time period, and the time-domain position of the associated resource; An additional determination sub-module, configured to determine the additional wake-up time period based on the forward effective window and the backward effective window.
18. The device according to claim 17, wherein The additional determination sub-module includes: A target determination unit, configured to determine the time-domain window with a smaller window length in the forward effective window and the backward effective window as the target effective window; An additional determination unit, configured to determine the additional wake-up time period based on the target effective window.
19. The device according to claim 18, characterized in that, The additional determination unit is configured to, in response to the forward effective window being the target effective window, determine the shortest time-domain window starting from the starting point of the sliding window and including at least one time-domain position of at least one target resource of the first type and at least one time-domain position of the target resource of the second type as the additional wake-up time period; In response to the backward active window being the target active window, a shortest time domain window with the end point of the sliding window as the end position, including at least one time domain position of at least one of the target resources of the first type, at least one time domain position of the target resources of the second type, and the time domain position of the associated resources, is determined as the additional wake-up period.
20. The device according to any one of claims 12 to 19, characterized in that, The signal receiving module includes: An additional window update sub-module, configured to incorporate the first interval period into the additional wake-up period to obtain an updated additional wake-up period in response to there being a first interval period between the additional wake-up period and the wake-up period, and the first interval period being less than or equal to a first threshold. A first receiving sub-module, configured to receive the communication signal within the updated additional wake-up period.
21. The device according to any one of claims 12 to 19, characterized in that, The signal receiving module includes: An additional window division sub-module, configured to divide the additional wake-up period according to the second interval period to determine at least two divided additional wake-up periods in response to the second interval period between the time domain positions of the target resources in adjacent different resource periods within the additional wake-up period being greater than a second threshold. A second receiving sub-module, configured to receive the communication signal within the at least two divided additional wake-up periods.
22. The device according to any one of claims 12 to 19, characterized in that, The communication signal includes at least one of a TRS tracking reference signal, an SSB downlink physical reference signal, and a CSI-RS channel state information reference signal.
23. A terminal, characterized in that, The terminal includes a processor and a memory; at least one computer instruction is stored in the memory, and the at least one computer instruction is loaded and executed by the processor to implement the signal receiving method according to any one of claims 1 to 11.
24. A computer-readable storage medium, characterized in that, At least one computer instruction is stored in the computer-readable storage medium, and the computer instruction is loaded and executed by the processor to implement the signal receiving method according to any one of claims 1 to 11.
25. A computer program product, characterized in that, The computer program product includes computer instructions, and the computer instructions are executed by the processor of the terminal, causing the terminal to execute the signal receiving method according to any one of claims 1 to 11.
26. A chip, the chip comprising a processor, characterized in that, The processor is configured to: Obtain a wake-up period when the communication terminal is in the DRX state; the wake-up period is the time period corresponding to the next DRX wake-up period of the terminal. Determine a sliding window according to the wake-up period and the time domain positions of at least two target resources of the first type; wherein the target resources are used to transmit communication signals via a communication link, and the target resources of the first type are quasi-co-located with the communication link. Determine an additional wake-up period within the sliding window; wherein the additional wake-up period includes at least one time domain position of the target resources of the first type and at least one time domain position of the target resources of the second type; wherein the target resources of the second type are not quasi-co-located with the communication link.
Citation Information
Patent Citations
Method and apparatus for saving power of user equipment in wireless communication system
CN114642039A
Apparatus and method for semi-persistent scheduling and power control in wireless communication system
US20180279274A1