Method and device for activating / deactivating PUCCH (Physical Uplink Control Channel) resource, terminal and network equipment
By receiving target signaling including the first information domain and the second information domain, and activating/deactivateing the PUCCH resource, the problem of resource waste in the prior art is solved, and the utilization rate of air interface resources and the flexibility of signaling is improved.
Patent Information
- Application Number
- CN202410170449.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2025-08-12
AI Technical Summary
In the prior art, there is a problem of wasting air interface resources when activating/deactivated PUCCH resources.
By receiving the target signaling sent by the network device, the signaling includes a first information domain and a second information domain for activate/deactivate the PUCCH resources for channel state information CSI transmission and CSI transmission under the new air interface NR system, respectively or simultaneously.
It realizes the activation or deactivation of both PUCCH resources simultaneously, improving the utilization rate of air interface resources and signaling flexibility.
Smart Images

Figure CN120474673A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of communication technologies, and in particular to a method, apparatus, terminal, and network device for activating / deactivating PUCCH resources. Background Art
[0002] The network can configure multiple sets of semi-static physical uplink control channel (PUCCH) resources for UE for reporting channel state information (CSI) for L1 / L2 triggered Mobility (LTM), and semi-static PUCCH resources for CSI reporting in the NR system, and activate / deactivate these semi-static PUCCH resources through MAC CE when needed.
[0003] Under the existing solution, if the network needs to activate / deactivate the above two semi-static PUCCH resources at the same time, it can only use two MAC CEs to complete the activation / deactivation operations respectively, which wastes air interface resources. Summary of the Invention
[0004] The purpose of the present application is to provide a method, apparatus, terminal and network equipment for activating / deactivating PUCCH resources to solve the problem of waste of air interface resources in the prior art when activating / deactivating PUCCH resources.
[0005] In a first aspect, to solve the above technical problems, an embodiment of the present application provides a method for activating / deactivating PUCCH resources, which is applied to a terminal, including:
[0006] Receive target signaling sent by a network device, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value, where the first PUCCH resource is used for channel state information CSI transmission for mobility handover LTM, and the second PUCCH resource is used for CSI transmission under a new air interface NR system;
[0007] Activate / deactivate PUCCH resources according to the information carried in the first information field and the second information field.
[0008] Optionally, the target signaling is a Media Access Control (MAC) Control Element (CE).
[0009] Optionally, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0010] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0011] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0012] Optionally, the activating / deactivating PUCCH resources according to the information carried in the first information field and the second information field includes:
[0013] When the second information field carries an invalid value, performing an activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource;
[0014] When the second information domain carries the activation / deactivation information of the second PUCCH resource, an activation / deactivation operation is performed on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; and an activation / deactivation operation is performed on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
[0015] In a second aspect, to solve the above technical problems, an embodiment of the present application provides a method for activating / deactivating PUCCH resources, which is applied to a network device, including:
[0016] Send target signaling to the terminal, the target signaling including a first information field and a second information field, the first information field is used to carry activation / deactivation information of the first PUCCH resource, and the second information field is used to carry activation / deactivation information of the second PUCCH resource or to carry an invalid value, the first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
[0017] Optionally, the target signaling is a media access control MAC control element CE.
[0018] Optionally, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0019] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0020] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0021] In a third aspect, to solve the above technical problems, an embodiment of the present application provides a terminal, comprising: a transceiver, a memory, a processor, and a computer program stored in the memory and executable on the processor; the processor is configured to read the program in the memory and execute the following process:
[0022] Receive target signaling sent by a network device, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value, where the first PUCCH resource is used for channel state information CSI transmission for mobility handover LTM, and the second PUCCH resource is used for CSI transmission under a new air interface NR system;
[0023] Activate / deactivate PUCCH resources according to the information carried in the first information field and the second information field.
[0024] Optionally, the target signaling is a media access control MAC control element CE.
[0025] Optionally, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0026] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0027] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0028] Optionally, the processor is further configured to read a program in a memory and execute the following process:
[0029] When the second information field carries an invalid value, performing an activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource;
[0030] When the second information domain carries the activation / deactivation information of the second PUCCH resource, an activation / deactivation operation is performed on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; and an activation / deactivation operation is performed on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
[0031] In a fourth aspect, to solve the above technical problems, an embodiment of the present application provides a network device, comprising: a transceiver, a memory, a processor, and a computer program stored in the memory and executable on the processor; the processor is configured to read the program in the memory and execute the following process:
[0032] Send target signaling to the terminal, the target signaling including a first information field and a second information field, the first information field is used to carry activation / deactivation information of the first PUCCH resource, and the second information field is used to carry activation / deactivation information of the second PUCCH resource or to carry an invalid value, the first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
[0033] Optionally, the target signaling is a media access control MAC control element CE.
[0034] Optionally, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0035] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0036] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0037] In a fifth aspect, to solve the above technical problems, an embodiment of the present application provides an apparatus for activating / deactivating PUCCH resources, which is applied to a terminal and includes:
[0038] A first receiving module is configured to receive target signaling sent by a network device, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value, where the first PUCCH resource is used for channel state information CSI transmission for mobility handover LTM, and the second PUCCH resource is used for CSI transmission under a new air interface NR system;
[0039] A processing module is used to activate / deactivate PUCCH resources according to the information carried in the first information field and the second information field.
[0040] In a sixth aspect, to solve the above technical problems, an embodiment of the present application provides an apparatus for activating / deactivating PUCCH resources, which is applied to a network device, including:
[0041] The first sending module is used to send target signaling to the terminal, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of the first PUCCH resource, and the second information field is used to carry activation / deactivation information of the second PUCCH resource or to carry an invalid value. The first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
[0042] In the seventh aspect, in order to solve the above-mentioned technical problems, an embodiment of the present application provides a processor-readable storage medium, wherein the processor-readable storage medium stores a computer program, and the computer program is used to enable the processor to execute the method of activating / deactivating PUCCH resources as described in the first aspect or the second aspect.
[0043] In an eighth aspect, a computer program product is provided, comprising computer instructions, which, when executed by a processor, implement the method for activating / deactivating PUCCH resources as described in the first aspect or the second aspect.
[0044] The beneficial effects of the above technical solution of this application are as follows:
[0045] In the above scheme, the target signaling sent by the network device includes a first information field and a second information field. The first information field is used to carry activation / deactivation information of the first PUCCH resource, and the second information field is used to carry activation / deactivation information of the second PUCCH resource or to carry an invalid value. The first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system; in this way, the terminal can simultaneously activate the PUCCH resources for channel state information CSI transmission of mobility switching LTM and the PUCCH resources for CSI transmission under the NR system according to the information carried in the first information field and the second information field, thereby improving the utilization of air interface resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0046] Figure 1 This is one of the flow charts of the method for activating / deactivating PUCCH resources according to an embodiment of the present application;
[0047] Figure 2 This is a schematic diagram of the MAC CE signaling format according to an embodiment of the present application;
[0048] Figure 3 This is a second schematic diagram of the MAC CE signaling format according to an embodiment of the present application;
[0049] Figure 4 This is the third schematic diagram of the MAC CE signaling format according to an embodiment of the present application;
[0050] Figure 5 This is a fourth schematic diagram of the MAC CE signaling format according to an embodiment of the present application;
[0051] Figure 6 This is a fifth diagram of the MAC CE signaling format according to an embodiment of the present application;
[0052] Figure 7 This is the second flow chart of the method for activating / deactivating PUCCH resources according to an embodiment of the present application;
[0053] Figure 8 This is one of the structural block diagrams of the apparatus for activating / deactivating PUCCH resources according to an embodiment of the present application;
[0054] Figure 9 This is the second structural block diagram of the apparatus for activating / deactivating PUCCH resources according to an embodiment of the present application;
[0055] Figure 10 A schematic diagram of the hardware structure of a terminal according to an embodiment of the present application;
[0056] Figure 11 A schematic diagram of the hardware structure of the network device according to an embodiment of the present application. DETAILED DESCRIPTION
[0057] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0058] In the embodiments of this application, the term "and / or" describes the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.
[0059] In the embodiments of the present application, the term "plurality" refers to two or more than two, and other quantifiers are similar.
[0060] The terminal device involved in the embodiments of the present application may be a device that provides voice and / or data connectivity to a user, a handheld device with wireless connection function, or other processing device connected to a wireless modem. In different systems, the name of the terminal device may also be different. For example, in a 5G system, the terminal device may be called User Equipment (UE). A wireless terminal device can communicate with one or more core networks (CN) via a radio access network (RAN). The wireless terminal device may be a mobile terminal device, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal device. For example, it may be a portable, pocket-sized, handheld, computer-built-in or vehicle-mounted mobile device that exchanges voice and / or data with a radio access network. For example, personal communication service (PCS) phones, cordless phones, session initiation protocol (SIP) phones, wireless local loop (WLL) stations, personal digital assistants (PDAs), and other devices. The wireless terminal device may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, a remote terminal device, an access terminal device, a user terminal device, a user agent, or a user device, but is not limited in the embodiments of the present application.
[0061] The network device involved in the embodiments of the present application may be a base station, which may include multiple cells providing services to terminals. Depending on the specific application scenario, the base station may also be called an access point, or may be a device in an access network that communicates with a wireless terminal device through one or more sectors on an air interface, or may be named otherwise. The network device may be used to interchange received air frames with Internet Protocol (IP) packets, acting as a router between the wireless terminal device and the rest of the access network, wherein the rest of the access network may include an Internet Protocol (IP) communication network. The network device may also coordinate attribute management of the air interface. For example, the network device involved in the embodiments of the present application may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA), or a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or an evolutionary network device (eNB or e-NodeB) in the Long Term Evolution (LTE) system, a 5G base station (gNB) in the 5G network architecture (next generation system), or a home evolved Node B (HeNB), a relay node, a home base station (femto), a pico base station (pico), etc., and is not limited in the embodiments of the present application. In some network structures, the network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
[0062] Network devices and terminal devices can each use one or more antennas for Multiple Input Multiple Output (MIMO) transmission. MIMO transmission can be either Single User MIMO (SU-MIMO) or Multi User MIMO (MU-MIMO). Depending on the configuration and number of antenna combinations, MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO, or Massive-MIMO. It can also use diversity transmission, precoding, or beamforming.
[0063] See also Figure 1 The embodiment of the present application provides a method for activating / deactivating PUCCH resources, which is applied to a terminal and includes the following steps:
[0064] Step 101: Receive target signaling sent by a network device, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value. The first PUCCH resource is used for channel state information CSI transmission for mobility handover LTM, and the second PUCCH resource is used for CSI transmission under a new air interface NR system.
[0065] Optionally, the first PUCCH resources include one or more sets of semi-static PUCCH resources, and the second PUCCH resources include one or more sets of semi-static PUCCH resources.
[0066] In specific implementation, under the NR system, the network can configure one or more sets of semi-static PUCCH resources for the terminal as uplink resources for reporting CSI measurement results, and instruct the terminal to activate or deactivate one or more sets of semi-static PUCCH resources through the activation / deactivation information carried in the second information field.
[0067] In specific implementation, under LTM, the network can configure one or more sets of semi-static PUCCH resources for the UE as resources for reporting L1 measurement results, and instruct the terminal to activate or deactivate one or more sets of semi-static PUCCH resources through the activation / deactivation information carried in the first information field.
[0068] It should be pointed out that in the LTM mechanism, the network pre-configures LTM candidate cell configuration information and LTM L1 measurement configuration information for the UE. The UE performs L1 measurement of the candidate cell based on the LTM L1 measurement configuration information and reports the LTM L1 measurement result to the network. The network makes a cell change decision based on the L1 measurement result information reported by the UE. If the network decides that a cell change is required, the network will send a cell change command to the UE through the MAC CE, which carries the identification information of the target cell. When the UE receives the cell change MAC CE, the UE will execute the cell change and access the target candidate cell.
[0069] Step 102: Activate / deactivate PUCCH resources according to the information carried in the first information field and the second information field.
[0070] It should be noted that when both the first information field and the second information field carry activation / deactivation information, it indicates that the target signaling is used to activate / deactivate the first PUCCH resource and the second PUCCH resource simultaneously.
[0071] When the first information domain carries activation / deactivation information and the second information domain carries an invalid value (such as empty), it indicates that the target signaling is only used to activate / deactivate the first PUCCH resource; when the first information domain carries an invalid value (such as empty) and the second information domain carries activation / deactivation information, it indicates that the target signaling is only used to activate / deactivate the second PUCCH resource.
[0072] In the above embodiment, based on the information carried in the first information field and the second information field, the PUCCH resources for transmitting the channel state information CSI for mobility handover LTM and the PUCCH resources for transmitting CSI in the NR system can be activated simultaneously, thereby improving the utilization of air interface resources. In addition, one of the first PUCCH resource and the second PUCCH resource can be selectively activated / deactivated, thereby improving the flexibility of signaling.
[0073] In some embodiments, the target signaling is a Media Access Control MAC Control Element CE.
[0074] As an implementation method, the MAC CE in the embodiment of the present application and the first MAC CE under the existing NR system are two independent MAC CEs. The first MAC CE is used in the prior art to activate / deactivate PUCCH resources for CSI reporting, that is, the first MAC CE is the existing SP CSI reporting on PUCCH Activation / Deactivation MAC CE.
[0075] As another implementation method, the MAC CE in the embodiment of the present application is extended based on the first MAC CE in the existing NR system.
[0076] For example, Figures 2 to 5 In the example, SL0 to SL3 are the first information fields, and S0 to S3 are the second information fields.
[0077] In this embodiment, at least one of the first PUCCH resource and the second PUCCH resource can be activated / deactivated by using MAC CE signaling.
[0078] In some embodiments, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0079] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0080] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0081] For example, Figures 2 to 5 The T bits in the are used as the third information field, and are used to indicate the first information or the second information.
[0082] In the above embodiment, through the third information field of the target signaling, the terminal can efficiently determine whether the target signaling includes activation / deactivation information of the first PUCCH resource and the second PUCCH resource.
[0083] In some embodiments, in step 102, activating / deactivating PUCCH resources according to the information carried in the first information field and the second information field includes:
[0084] When the second information field carries an invalid value, performing an activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource;
[0085] When the second information domain carries the activation / deactivation information of the second PUCCH resource, an activation / deactivation operation is performed on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; and an activation / deactivation operation is performed on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
[0086] Example 1: Based on MAC CE, the UE completes activation / deactivation of semi-static PUCCH resources for LTM CSI reporting.
[0087] Optionally, the method for activating / deactivating PUCCH resources may include the following steps:
[0088] Step 1: The network device sends a MAC CE to the UE. The first information field in the MAC CE carries activation / deactivation information of the first PUCCH resource, the second information field carries an invalid value, and the third information field carries the first information. The first information is used to indicate that the target signaling only includes activation / deactivation information of the first PUCCH resource.
[0089] like Figure 2 In the MAC CE format example, the T bit indicates that the target signaling only includes the activation / deactivation information of the first PUCCH resource; the SL0~SL3 information fields carry the activation / deactivation information of the first PUCCH resource; and the S0~S3 information fields are invalid values. Figure 2 The Serving Cell ID is the serving cell ID field, and the BWP ID is the partial bandwidth ID field.
[0090] Step 2: The UE receives the MAC CE and determines, based on the MAC CE, that only activation / deactivation of the first PUCCH resource is required.
[0091] Step 3: Perform activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource.
[0092] Example 2: Based on MAC CE, the UE completes activation / deactivation of semi-static PUCCH resources for LTM CSI reporting and activation / deactivation of semi-static PUCCH resources for CSI reporting in the NR system.
[0093] Optionally, a method for activating / deactivating PUCCH resources provided in an embodiment of the present application may include the following steps:
[0094] Step 1: The network device sends a MAC CE to the UE. The first information field in the MAC CE carries activation / deactivation information of the first PUCCH resource, the second information field carries activation / deactivation information of the second PUCCH resource, and the third information field carries the second information. The second information is used to indicate that the target signaling includes both activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource. The first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
[0095] like Figure 3In the MAC CE format example, the T bit indicates that the target signaling includes both the activation / deactivation information of the first PUCCH resource and the activation / deactivation information of the second PUCCH resource; the SL0~SL3 information fields carry the activation / deactivation information of the first PUCCH resource; and the S0~S3 information fields carry the activation / deactivation information of the second PUCCH resource. Figure 3 The Serving Cell ID is the serving cell ID field, and the BWP ID is the partial bandwidth ID field.
[0096] Step 2: The UE receives the MAC CE and determines, based on the MAC CE, whether activation / deactivation of the first PUCCH resource and activation / deactivation information of the second PUCCH resource need to be performed.
[0097] Step 3: Perform activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; perform activation / deactivation operation on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
[0098] Example 3: Based on MAC CE, the UE completes activation / deactivation of semi-static PUCCH resources for LTM CSI reporting and activation / deactivation of semi-static PUCCH resources for CSI reporting in the NR system.
[0099] Optionally, a method for activating / deactivating PUCCH resources provided in an embodiment of the present application may include the following steps:
[0100] Step 1: The network device sends a MAC CE to the UE. The first information field in the MAC CE carries activation / deactivation information of the first PUCCH resource, and the second information field carries activation / deactivation information of the second PUCCH resource. The first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
[0101] like Figure 4 In the MAC CE format example, the SL0~SL3 information fields carry activation / deactivation information of the first PUCCH resource; the S0~S3 information fields carry activation / deactivation information of the second PUCCH resource. Figure 3 R is a reserved bit, Serving Cell ID is the serving cell ID field, and BWP ID is the partial bandwidth ID field.
[0102] Step 2: The UE receives the MAC CE and determines, based on the MAC CE, whether activation / deactivation of the first PUCCH resource and activation / deactivation information of the second PUCCH resource need to be performed.
[0103] Step 3: Perform activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; perform activation / deactivation operation on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
[0104] Example 4: Based on the extension of the first MAC CE under the existing NR system, the UE completes the activation / deactivation of semi-static PUCCH resources for LTM CSI reporting and the activation / deactivation of semi-static PUCCH resources for CSI reporting under the NR system.
[0105] Optionally, a method for activating / deactivating PUCCH resources provided in an embodiment of the present application may include the following steps:
[0106] Step 1: The network device sends a MAC CE to the UE. The first information field in the MAC CE carries activation / deactivation information of the first PUCCH resource, the second information field carries activation / deactivation information of the second PUCCH resource, and the third information field carries the second information. The second information is used to indicate that the target signaling includes both activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource. The first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
[0107] like Figure 5 In the MAC CE format example shown in the , when using the MAC CE under the existing NR system to simultaneously indicate the activation / deactivation information of the first PUCCH resource and the activation / deactivation information of the second PUCCH resource, the T bit in the reserved bit R in the MAC CE is extended to a third information field for indicating that the target signaling includes the activation / deactivation information of the first PUCCH resource and the activation / deactivation information of the second PUCCH resource; SL0~SL3 are used as the first information field, which carries the activation / deactivation information of the first PUCCH resource; S0~S3 are used as the second information field, which carries the activation / deactivation information of the second PUCCH resource.
[0108] in addition, Figure 5 The Serving Cell ID is the serving cell ID field, and the BWP ID is the partial bandwidth ID field.
[0109] like Figure 6As shown in the figure, when only the MAC CE under the existing NR system is used to indicate the activation / deactivation information of the second PUCCH resource, the MAC CE retains the reserved bit R in the original byte 1 (Oct1) and uses SL0 to SL3 in byte 2 (Oct2) as the reserved bit R.
[0110] Step 2: The UE receives the MAC CE and determines, based on the MAC CE, whether activation / deactivation of the first PUCCH resource and activation / deactivation information of the second PUCCH resource need to be performed.
[0111] Step 3: Perform activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; perform activation / deactivation operation on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
[0112] See also Figure 7 The embodiment of the present application provides a method for activating / deactivating PUCCH resources, which is applied to a network device, including:
[0113] Step 201: Send target signaling to the terminal, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value. The first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
[0114] In specific implementation, under the NR system, the network can configure one or more sets of semi-static PUCCH resources for the terminal as uplink resources for reporting CSI measurement results, and instruct the terminal to activate or deactivate one or more sets of semi-static PUCCH resources through the activation / deactivation information carried in the second information field.
[0115] In specific implementation, under LTM, the network can configure one or more sets of semi-static PUCCH resources for the UE for reporting L1 measurement results, and instruct the terminal to activate or deactivate one or more sets of semi-static PUCCH resources through the activation / deactivation information carried in the first information field.
[0116] In the above embodiment, based on the information carried in the first information field and the second information field, the PUCCH resources for transmitting the channel state information CSI for mobility handover LTM and the PUCCH resources for transmitting CSI in the NR system can be activated simultaneously, thereby reducing air interface resource consumption. In addition, one of the first PUCCH resource and the second PUCCH resource can be selectively activated / deactivated, thereby improving signaling flexibility.
[0117] In some embodiments, the target signaling is a Media Access Control MAC Control Element CE.
[0118] It should be noted that the MAC CE in the embodiment of the present application can be a MAC CE independent of the first MAC CE under the existing NR system. The first MAC CE is used in the prior art to activate / deactivate PUCCH resources for CSI reporting, that is, the first MAC CE is the existing SP CSI reporting on PUCCH Activation / Deactivation MAC CE; or, the MAC CE in the embodiment of the present application is extended based on the first MAC CE under the existing NR system.
[0119] For example, Figures 2 to 5 In the example, SL0 to SL3 are the first information fields, and S0 to S3 are the second information fields.
[0120] In this embodiment, at least one of the first PUCCH resource and the second PUCCH resource can be activated / deactivated by using MAC CE signaling.
[0121] In some embodiments, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0122] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0123] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0124] For example, Figures 2 to 5 The T bits in the are used as the third information field, and are used to indicate the first information or the second information.
[0125] In the above embodiment, through the third information field of the target signaling, the terminal can determine whether the target signaling includes activation / deactivation information of the first PUCCH resource and the second PUCCH resource based on the information carried in the third information field.
[0126] See also Figure 8 The embodiment of the present application provides an apparatus 800 for activating / deactivating PUCCH resources, which is applied to a terminal and includes:
[0127] The first receiving module 801 is configured to receive target signaling sent by a network device, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value. The first PUCCH resource is used for channel state information CSI transmission for mobility handover LTM, and the second PUCCH resource is used for CSI transmission under a new air interface NR system;
[0128] The processing module 802 is configured to activate / deactivate PUCCH resources according to the information carried in the first information field and the second information field.
[0129] Optionally, the target signaling is a media access control MAC control element CE.
[0130] Optionally, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0131] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0132] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0133] Optionally, the processing module 802 includes:
[0134] a first processing submodule, configured to, when the second information field carries an invalid value, perform an activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource;
[0135] The second processing submodule is used to perform an activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource when the second information domain carries the activation / deactivation information of the second PUCCH resource; and perform an activation / deactivation operation on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
[0136] It should be noted here that the above-mentioned device provided in the embodiment of the present application can implement all the method steps implemented in the method embodiment on the above-mentioned terminal side, and can achieve the same technical effect. The parts and beneficial effects of this embodiment that are the same as the method embodiment will not be described in detail here.
[0137] See also Figure 9 The embodiment of the present application provides an apparatus 900 for activating / deactivating PUCCH resources, which is applied to a network device and includes:
[0138] The first sending module 901 is used to send target signaling to the terminal, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of the first PUCCH resource, and the second information field is used to carry activation / deactivation information of the second PUCCH resource or to carry an invalid value. The first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
[0139] Optionally, the target signaling is a media access control MAC control element CE.
[0140] Optionally, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0141] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0142] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0143] It should be noted here that the above-mentioned device provided in the embodiment of the present application can implement all the method steps implemented by the method embodiment on the above-mentioned network device side, and can achieve the same technical effect. The parts and beneficial effects that are the same as the method embodiment in this embodiment will not be described in detail here.
[0144] See also Figure 10The embodiment of the present application provides a terminal, comprising: a processor 1010; and a memory 920 connected to the processor 1010 via a bus interface, wherein the memory 1020 is used to store programs and data used by the processor 1010 when performing operations, and the processor 1010 calls and executes the programs and data stored in the memory 1020. A transceiver 1000 is connected to the bus interface and is used to receive and send data under the control of the processor 1010; the processor 1010 is used to read the program in the memory 1020 and perform the following processes:
[0145] Receive target signaling sent by a network device, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value, where the first PUCCH resource is used for channel state information CSI transmission for mobility handover LTM, and the second PUCCH resource is used for CSI transmission under a new air interface NR system;
[0146] Activate / deactivate PUCCH resources according to the information carried in the first information field and the second information field.
[0147] Optionally, the target signaling is a media access control MAC control element CE.
[0148] Optionally, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0149] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0150] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0151] Optionally, the processor 1010 is further configured to read a program in the memory 1020 and execute the following process:
[0152] When the second information field carries an invalid value, performing an activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource;
[0153] When the second information domain carries the activation / deactivation information of the second PUCCH resource, an activation / deactivation operation is performed on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; and an activation / deactivation operation is performed on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
[0154] Among them, Figure 10 In the embodiment, the bus architecture may include any number of interconnected buses and bridges, specifically linking together various circuits of one or more processors represented by processor 1010 and memory represented by memory 1020. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein. The bus interface provides an interface. The transceiver 1000 may be a plurality of components, namely, a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium, such as a wireless channel, a wired channel, an optical cable, and the like. For different user devices, the user interface 1030 may also be an interface capable of connecting external or internal devices as required, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
[0155] The processor 1010 is responsible for managing the bus architecture and general processing, and the memory 920 can store data used by the processor 910 when performing operations.
[0156] Optionally, the processor 1010 may be a CPU (central processing unit), an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array) or a CPLD (Complex Programmable Logic Device), and the processor may also adopt a multi-core architecture.
[0157] The processor calls the computer program stored in the memory to execute any of the methods provided in the embodiments of the present application according to the obtained executable instructions. The processor and the memory can also be arranged physically separately.
[0158] See also Figure 11An embodiment of the present application provides a network device, including: a processor 1110; and a memory 1120 connected to the processor 1110 through a bus interface, the memory 1120 being used to store programs and data used by the processor 1110 when performing operations, and the processor 1110 calls and executes the programs and data stored in the memory 1120.
[0159] The transceiver 1100 is connected to the bus interface and is used to receive and send data under the control of the processor 1110. The processor 1110 is used to read the program in the memory 1120 and execute the following process:
[0160] Send target signaling to the terminal, the target signaling including a first information field and a second information field, the first information field is used to carry activation / deactivation information of the first PUCCH resource, and the second information field is used to carry activation / deactivation information of the second PUCCH resource or to carry an invalid value, the first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
[0161] Optionally, the target signaling is a media access control MAC control element CE.
[0162] Optionally, the target signaling further includes a third information field, where the third information field is used to carry one of the following information:
[0163] first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource;
[0164] Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
[0165] Among them, Figure 11In the embodiment, the bus architecture may include any number of interconnected buses and bridges, specifically various circuits linked together by one or more processors represented by processor 1110 and memory represented by memory 1120. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are all well known in the art and, therefore, will not be described further herein. The bus interface provides an interface. The transceiver 1100 may be a plurality of components, i.e., a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium, such as a wireless channel, a wired channel, an optical cable, and the like. The processor 1110 is responsible for managing the bus architecture and general processing, and the memory 1120 may store data used by the processor 1110 when performing operations.
[0166] The processor 1110 may be a central processing unit (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or a complex programmable logic device (CPLD). The processor may also adopt a multi-core architecture.
[0167] The present application also provides a processor-readable storage medium, which stores a computer program, and the computer program is used to enable the processor to execute the method of activating / deactivating PUCCH resources applied to the terminal side or the network device side as above.
[0168] An embodiment of the present application also provides a computer program product, including computer instructions. When the computer instructions are executed by a processor, the various processes of the above-mentioned method embodiment are implemented and the same technical effect can be achieved. To avoid repetition, they will not be repeated here.
[0169] The processor-readable storage medium can be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (MO)), optical storage (such as CDs, DVDs, BDs, HVDs, etc.), and semiconductor storage (such as ROMs, EPROMs, EEPROMs, non-volatile memories (NANDFLASH), solid-state drives (SSDs)), etc.
[0170] It should be noted that the division of units in the embodiments of the present application is schematic and is merely a logical functional division. In actual implementation, other division methods may be used. Furthermore, the functional units in the various embodiments of the present application may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.
[0171] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a processor-readable storage medium. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) or a processor to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0172] Those skilled in the art will appreciate that the embodiments of the present application can be provided as methods, systems, or computer program products. Therefore, the present application can adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application can adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to magnetic disk storage and optical storage, etc.) that contain computer-usable program code.
[0173] These processor-executable instructions may also be stored in a processor-readable memory that can direct a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the processor-readable memory produce an article of manufacture comprising an instruction device that implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.
[0174] These processor-executable instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are performed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for executing on the computer or other programmable device to implement the process. Figure 1a process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.
[0175] Obviously, those skilled in the art may make various changes and modifications to this application without departing from the spirit and scope of this application. Thus, if these modifications and variations of this application fall within the scope of the claims of this application and their equivalents, this application is intended to include these modifications and variations.
Claims
1. A method for activating / deactivating PUCCH resources, characterized in that: Applied to terminals, including: Receive target signaling sent by a network device, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first physical uplink control channel PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value, where the first PUCCH resource is used for channel state information CSI transmission of mobility handover LTM, and the second PUCCH resource is used for CSI transmission under a new air interface NR system; Activate / deactivate PUCCH resources according to the information carried in the first information field and the second information field.
2. The method for activating / deactivating PUCCH resources according to claim 1, wherein: The target signaling is a media access control MAC control element CE.
3. The method for activating / deactivating PUCCH resources according to claim 1, wherein: The target signaling further includes a third information field, where the third information field is used to carry one of the following information: first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource; Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
4. The method for activating / deactivating PUCCH resources according to claim 1, wherein: The activating / deactivating PUCCH resources according to the information carried in the first information field and the second information field includes: When the second information field carries an invalid value, performing an activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; When the second information domain carries the activation / deactivation information of the second PUCCH resource, an activation / deactivation operation is performed on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; and an activation / deactivation operation is performed on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
5. A method for activating / deactivating PUCCH resources, characterized in that: Applicable to network equipment, including: Send target signaling to the terminal, the target signaling including a first information field and a second information field, the first information field is used to carry activation / deactivation information of the first PUCCH resource, and the second information field is used to carry activation / deactivation information of the second PUCCH resource or to carry an invalid value, the first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
6. The method for activating / deactivating PUCCH resources according to claim 5, characterized in that: The target signaling is a media access control MAC control element CE.
7. The method for activating / deactivating PUCCH resources according to claim 5, characterized in that: The target signaling further includes a third information field, where the third information field is used to carry one of the following information: first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource; Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
8. A terminal comprising: A transceiver, a memory, a processor, and a computer program stored in the memory and executable on the processor; wherein the processor is configured to read the program in the memory and execute the following process: Receive target signaling sent by a network device, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value, where the first PUCCH resource is used for channel state information CSI transmission for mobility handover LTM, and the second PUCCH resource is used for CSI transmission under a new air interface NR system; Activate / deactivate PUCCH resources according to the information carried in the first information field and the second information field.
9. The terminal according to claim 8, characterized in that The target signaling is a media access control MAC control element CE.
10. The terminal according to claim 8, characterized in that The target signaling further includes a third information field, where the third information field is used to carry one of the following information: first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource; Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource. The terminal according to claim 8 , wherein: The processor is further configured to read a program in the memory and execute the following processes: When the second information field carries an invalid value, performing an activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; When the second information field carries activation / deactivation information of the second PUCCH resource, performing an activation / deactivation operation on the first PUCCH resource according to the activation / deactivation information of the first PUCCH resource; An activation / deactivation operation is performed on the second PUCCH resource according to the activation / deactivation information of the second PUCCH resource.
12. A network device comprising: A transceiver, a memory, a processor, and a computer program stored in the memory and executable on the processor; wherein the processor is configured to read the program in the memory and execute the following process: Send target signaling to the terminal, the target signaling including a first information field and a second information field, the first information field is used to carry activation / deactivation information of the first PUCCH resource, and the second information field is used to carry activation / deactivation information of the second PUCCH resource or to carry an invalid value, the first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
13. The network device according to claim 12, wherein: The target signaling is a media access control MAC control element CE.
14. The network device according to claim 12, wherein: The target signaling further includes a third information field, where the third information field is used to carry one of the following information: first information, where the first information is used to indicate that the target signaling includes only activation / deactivation information of the first PUCCH resource; Second information, where the second information is used to indicate that the target signaling includes activation / deactivation information of the first PUCCH resource and activation / deactivation information of the second PUCCH resource.
15. A device for activating / deactivating PUCCH resources, characterized in that: Applied to terminals, including: A first receiving module is configured to receive target signaling sent by a network device, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of a first PUCCH resource, and the second information field is used to carry activation / deactivation information of a second PUCCH resource or to carry an invalid value, where the first PUCCH resource is used for channel state information CSI transmission for mobility handover LTM, and the second PUCCH resource is used for CSI transmission under a new air interface NR system; A processing module is used to activate / deactivate PUCCH resources according to the information carried in the first information field and the second information field.
16. A device for activating / deactivating PUCCH resources, characterized in that: Applicable to network equipment, including: The first sending module is used to send target signaling to the terminal, where the target signaling includes a first information field and a second information field, where the first information field is used to carry activation / deactivation information of the first PUCCH resource, and the second information field is used to carry activation / deactivation information of the second PUCCH resource or to carry an invalid value. The first PUCCH resource is used for channel state information CSI transmission of mobility switching LTM, and the second PUCCH resource is used for CSI transmission under the new air interface NR system.
17. A processor-readable storage medium, characterized in that: The processor-readable storage medium stores a computer program, which is used to enable the processor to execute the method for activating / deactivating PUCCH resources as described in any one of claims 1 to 4, or the method for activating / deactivating PUCCH resources as described in any one of claims 5 to 7.
18. A computer program product, characterized in that The method comprises computer instructions, which, when executed by a processor, implements the method for activating / deactivating PUCCH resources according to any one of claims 1 to 4, or executes the method for activating / deactivating PUCCH resources according to any one of claims 5 to 7.