WO2023202450A1

WO2023202450A1 - Method and apparatus used for wireless communication

Info

Publication number: WO2023202450A1
Application number: PCT/CN2023/087947
Authority: WO
Inventors: 张锦芳; 张晓博
Original assignee: 上海朗帛通信技术有限公司
Priority date: 2022-04-22
Filing date: 2023-04-13
Publication date: 2023-10-26
Also published as: CN116996179A

Abstract

The present application discloses a method and apparatus used for wireless communication. A first node executes first scheduling on a first cell, and receives first signaling, the first signaling being used for indicating to stop executing a first operation set for the first cell from a first time, wherein the first operation set comprises at least one of monitoring a physical downlink control channel (PDCCH) on a corresponding cell, monitoring a PDCCH for scheduling a corresponding cell, and sending a physical random access channel (PRACH) on a corresponding cell. Whether the first node stops executing the first scheduling from the first time is related to the type of the first scheduling. When the type of the first scheduling is a first type, the first node stops executing the first scheduling from the first time, and when the type of the first scheduling is a second type, the first node does not stop executing the first scheduling from the first time. According to the present application, signaling overhead may be reduced.

Description

A method and device for wireless communication

Technical field

The present application relates to methods and devices in wireless communication systems, and in particular to methods and devices that support scheduling when L1/L2 (Layer 1/Layer 2, Layer 1/Layer 2) mobility enhancement is provided in wireless communications.

Background technique

When a UE (User Equipment) moves from the coverage area of one cell to the coverage area of another cell, the serving cell of the UE needs to be changed. Changes to existing serving cells are usually triggered by L3 (Layer 3, Layer 3) measurements, and are implemented through reconfiguration (Reconfiguration with Synchronization) triggered by RRC (Radio Resource Control, Radio Resource Control) signaling. The serving cell change implemented in L3 has the characteristics of long delay, large signaling overhead and long interruption time. In order to overcome the above shortcomings, 3GPP (3rd Generation Partner Project, 3rd Generation Partner Project) RAN (Radio Access Network, Radio Access Network) introduced dual connectivity (Dual Connectivity, DC) in Rel (version)-17, with conditions PSCell change (Conditional PSCell (Primary SCG (Secondary Cell Group) Cell) change, CPC), conditional PSCell increase (CPA), conditional switching (Conditional Handover, CHO) and other technologies, but these technologies are still based on L3 implementation and cannot be completely solved the above issues. At the 3GPPRAN#94e plenary meeting, it was decided to start the WI (Work Item) standardization work for L1/L2-based mobility enhancement technology. The design goal of L1/L2-based mobility enhancement technology is to achieve rapid UE service cell Change.

Contents of the invention

The inventor found through research that in the scenario of rapidly changing the serving cell of the UE, when the UE leaves a cell, if all the configurations associated with the cell are released, and when the UE returns to the cell soon, reconfiguration will be introduced, which will lead to the introduction of Additional signaling overhead and increased service interruption time.

In response to the above problems, this application discloses a solution in which maintenance and execution are not dynamically scheduled transmissions in scenarios where the serving cell of the UE is rapidly changed. In the case of no conflict, the embodiments and features in the embodiments of the first node of the present application can be applied to the second node, and vice versa. The embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily without conflict. Furthermore, although the original intention of this application is for the Uu air interface, this application can also be used for the PC5 interface. Furthermore, although the original intention of this application is for the terminal and base station scenario, this application is also applicable to the V2X (Vehicle-to-Everything, Internet of Vehicles) scenario, the communication scenario between the terminal and the relay, and the relay and the base station. , achieving similar technical effects in terminal and base station scenarios. In addition, using unified solutions for different scenarios (including but not limited to V2X scenarios and communication scenarios between terminals and base stations) can also help reduce hardware complexity and costs. In particular, for the explanation of terms (Terminology), nouns, functions, and variables in this application (if not otherwise specified), you may refer to the definitions in the 3GPP standard protocols TS36 series, TS38 series, and TS37 series.

This application discloses a method used in a first node of wireless communication, which is characterized by including:

The first scheduling is performed on the first cell, the performing the first scheduling includes transmitting on the first cell according to the first scheduling, or the performing the first scheduling includes transmitting on the first cell according to the first scheduling. Reception is performed on the first cell;

Receive first signaling, the first signaling being used to instruct to stop performing a first set of operations for the first cell starting from a first time;

Wherein, the first operation set includes at least one of monitoring PDCCH (Physical Downlink Control Channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and sending PRACH (Physical Random Access Channel) on the corresponding cell. One; whether the first node stops executing the first schedule from the first time is related to the type of the first schedule; when the type of the first schedule is the first type, the first A node stops executing the first schedule from the first time. When the type of the first schedule is the second type, the first node does not stop executing the first schedule from the first time. Scheduling.

As an embodiment, the above method can implement fast cell switching through the first signaling.

As an embodiment, the above method can quickly change the serving cell of the UE through the first signaling.

As an embodiment, the above method does not stop execution at the first time for the second type of first scheduling, which can reduce signaling overhead.

As an embodiment, the above method does not stop execution at the first time for the second type of first scheduling, which can reduce packet loss.

As an embodiment, when the type of the first schedule is the second type, the first schedule is executed after being activated and before being deactivated.

As an embodiment, RRC signaling is used to activate or deactivate the first schedule.

As an embodiment, RRC signaling is used to configure the first scheduling, and PDCCH (Physical Downlink Control Channel) is used to activate or deactivate the first scheduling.

As an embodiment, when the first scheduling is activated, the uplink grant and associated HARQ (Hybrid Automatic Repeat Request, Hybrid Automatic Repeat Request) information for the first cell are saved as a configured uplink grant; wherein, The first schedule is configured grant (CG).

As an embodiment, when the first scheduling is activated, the downlink allocation and associated HARQ information for the first cell are saved as configured downlink allocation; wherein the first scheduling is semi-persistent scheduling (semi-persistent scheduling). persistent scheduling (SPS).

According to one aspect of the application, includes:

The first time is no later than the time domain resource that receives the first signaling and passes through the time domain resource of the first time interval;

The first time interval is at least related to a time domain resource for sending HARQ-ACK (ACKnowledgement, confirmation) information for the first signaling.

As an embodiment, the above method can complete the HARQ-ACK information transmission for PDSCH (Physical Downlink Shared Channel) reception before the first time to avoid retransmission.

According to one aspect of the application, includes:

The first node not stopping the execution of the first schedule starting from the first time includes: the first node executes on the time domain resource of receiving the first signaling after a second time interval. The first schedule;

Wherein, the value of the second time interval is greater than the value of the first time interval.

As an embodiment, the above method can effectively reduce packet loss.

According to one aspect of the application, includes:

The first node not stopping the execution of the first schedule from the first time includes: the first node stopping the execution of the first schedule from the second time;

Wherein, the second time is later than the first time; execution of the first set of operations for the first cell is stopped.

According to one aspect of the application, includes:

The second time is no later than a time domain resource belonging to the first schedule that is closest to the first time.

As an embodiment, the above method avoids reconfiguring the first scheduling when quickly switching back to the first cell, thereby saving signaling overhead.

According to one aspect of the application, includes:

Receive second signaling, the second signaling being used to activate the second scheduling;

Wherein, the type of the second scheduling is the second type; the second time is not earlier than the time domain resource for receiving the second signaling; the second scheduling is outside the first cell. The cell is executed.

As an embodiment, the above method stops executing the first schedule after activating the second schedule, which can reduce packet loss.

According to one aspect of the application, includes:

Receive a first message, the first message indicating a first cell set, the first cell set including at least a second cell;

Wherein, the first signaling is used to instruct execution of the first set of operations for the second cell starting from a third time.

As an embodiment, the above method implements fast handover between the first cell and at least the second cell by configuring at least the second cell.

According to one aspect of the application, includes:

The third time is not earlier than the time domain resource for receiving the first signaling and has passed the time domain resource of the third time interval, and is not later than the time domain resource for receiving the first signaling and has passed the fourth time interval. Time domain resources; wherein the third time interval and the fourth time interval are respectively at least related to time domain resources for sending HARQ-ACK information for the first signaling.

This application discloses a method used in a second node of wireless communication, which is characterized by including:

Send first signaling, the first signaling being used to indicate to stop performing the first set of operations for the first cell starting from the first time;

Wherein, the first scheduling is performed by the recipient of the first signaling on the first cell, and the first scheduling is performed by the recipient of the first signaling including performing the first scheduling on the first cell according to the first scheduling. Transmitting on the first cell, or performing the first schedule includes receiving on the first cell according to the first schedule; the first set of operations includes monitoring PDCCH (Physical Downlink Control) on the corresponding cell. channel), monitoring the PDCCH used to schedule the corresponding cell, and sending the PRACH (Physical Random Access Channel) on the corresponding cell. One of the less; whether the execution of the first scheduling from the first time is stopped by the recipient of the first signaling is related to the type of the first scheduling; when the type of the first scheduling is When the first type is the first type, the execution of the first scheduling is stopped by the recipient of the first signaling from the first time. When the type of the first scheduling is the second type, the execution of the first scheduling is not stopped from the first time. The execution of the first scheduling is stopped at the first time by the recipient of the first signaling.

According to one aspect of the application, includes:

The first time is no later than the time domain resource that sends the first signaling and passes through the time domain resource of the first time interval;

Wherein, the first time interval is at least related to a time domain resource for sending HARQ-ACK information for the first signaling.

According to one aspect of the application, includes:

Not starting the first time to perform the first scheduling and being stopped by the recipient of the first signaling includes: the time domain resource for sending the first signaling passes the time domain resource of the second time interval. The above first scheduling is performed by the recipient of the first signaling;

According to one aspect of the application, includes:

Not starting from the first time to perform the first scheduling and being stopped by the recipient of the first signaling includes: starting from a second time to perform the first scheduling and being stopped by the recipient of the first signaling. receiver stops;

According to one aspect of the application, includes:

Send a first message, the first message indicating a first cell set, the first cell set including at least the second cell;

According to one aspect of the application, includes:

The third time is not earlier than the time domain resource for sending the first signaling and has passed the time domain resource of the third time interval, and is not later than the time domain resource for sending the first signaling and has passed the fourth time interval. Time domain resources; wherein the third time interval and the fourth time interval are respectively at least related to time domain resources for sending HARQ-ACK information for the first signaling.

This application discloses a first node used for wireless communication, which is characterized by including:

The first processor performs the first scheduling on the first cell. The performing the first scheduling includes transmitting on the first cell according to the first scheduling. Alternatively, the performing the first scheduling includes transmitting on the first cell according to the first scheduling. The first schedule is for reception on the first cell;

A first receiver, receiving first signaling, the first signaling being used to instruct to stop performing the first set of operations for the first cell starting from the first time;

This application discloses a second node used for wireless communication, which is characterized in that it includes:

A first transmitter, sending first signaling, the first signaling being used to instruct to stop performing the first set of operations for the first cell starting from the first time;

Wherein, the first scheduling is performed by the recipient of the first signaling on the first cell, and the first scheduling is performed by the recipient of the first signaling including performing the first scheduling on the first cell according to the first scheduling. Transmitting on the first cell, or performing the first schedule includes receiving on the first cell according to the first schedule; the first set of operations includes monitoring PDCCH (Physical Downlink Control) on the corresponding cell. channel), monitor the PDCCH used to schedule the corresponding cell, and send at least one of the PRACH (Physical Random Access Channel) on the corresponding cell; whether the first scheduling is performed starting from the first time The receiver stop of the first signaling is related to the type of the first scheduling; when the type of the first scheduling is the first type, the execution of the first scheduling starting from the first time is The receiver of the first signaling stops, and when the type of the first scheduling is the second type, the execution of the first scheduling is not started from the first time by the first signaling. The receiver stops.

Description of the drawings

Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of the non-limiting embodiments with reference to the following drawings:

Figure 1 illustrates a signal processing flow chart in a first node according to an embodiment of the present application;

Figure 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application;

Figure 3 illustrates a schematic diagram of the wireless protocol architecture of the user plane and control plane according to one embodiment of the present application;

Figure 4 illustrates a schematic diagram of a hardware module of a communication device according to an embodiment of the present application;

Figure 5 illustrates a flow chart of a first type of wireless signal transmission according to an embodiment of the present application;

Figure 6 illustrates a flow chart of a first scheduled wireless signal transmission of a second type according to an embodiment of the present application;

Figure 7 illustrates another wireless signal transmission flow chart in which the first schedule is the second type according to an embodiment of the present application;

Figure 8 illustrates a schematic format diagram of first signaling according to an embodiment of the present application;

Figure 9 illustrates another format diagram of first signaling according to an embodiment of the present application;

Figure 10 illustrates a schematic diagram of the relationship between the first signaling, the first time interval and the first time according to an embodiment of the present application;

Figure 11 illustrates a schematic diagram of the relationship between first signaling, first time interval, second time interval and first scheduling according to an embodiment of the present application;

Figure 12 illustrates a schematic diagram of the relationship between first signaling and second time according to an embodiment of the present application;

Figure 13 illustrates a schematic diagram illustrating the relationship between first signaling, second signaling and second time according to an embodiment of the present application;

Figure 14 illustrates a schematic diagram of the relationship between first signaling and third time according to an embodiment of the present application;

Figure 15 illustrates a structural block diagram of a processing device in a first node according to an embodiment of the present application;

Figure 16 illustrates a structural block diagram of a processing device in the second node according to an embodiment of the present application.

Detailed ways

The technical solution of the present application will be further described in detail below with reference to the accompanying drawings. It should be noted that, as long as there is no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.

Example 1

Embodiment 1 illustrates a signal processing flow chart in the first node according to an embodiment of the present application, as shown in FIG. 1 .

In Embodiment 1, the first node 100 performs the first scheduling on the first cell in step 101, and the performing the first scheduling includes transmitting on the first cell according to the first scheduling, or, Performing the first scheduling includes performing reception on the first cell according to the first scheduling; receiving first signaling in step 102, where the first signaling is used to indicate to stop targeting the first cell from the first time. The first cell performs a first set of operations; wherein the first set of operations includes monitoring PDCCH (physical downlink control channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and sending PRACH (physical downlink control channel) on the corresponding cell. Random access channel); whether the first node stops executing the first schedule from the first time is related to the type of the first schedule; when the first schedule When the type is the first type, the first node stops executing the first schedule from the first time. When the type of the first schedule is the second type, the first node does not start from the first time. Stop executing the first schedule at the first time.

As an embodiment, the first scheduling is performed on the first cell.

As an embodiment, the first cell is a serving cell of the first node.

As an embodiment, the first scheduling is performed on the first cell before receiving the first signaling.

As an embodiment, performing the first scheduling includes transmitting on the first cell according to the first scheduling.

As an embodiment, performing the first scheduling includes performing reception on the first cell according to the first scheduling.

As an embodiment, sending the phrase on the first cell includes: sending the phrase using air interface resources of the first cell.

As an embodiment, receiving the phrase on the first cell includes: using air interface resources of the first cell for reception.

As an embodiment, the first scheduling indicates air interface resources of the first cell.

As an embodiment, the first scheduling indicates the air interface resources of the first cell; the first node performs uplink transmission on the air interface resources of the first cell indicated by the first scheduling, or, The first node performs downlink reception on the air interface resource of the first cell indicated by the first scheduling.

As an embodiment, the first scheduling is dynamic scheduling.

As an embodiment, the first scheduling is not dynamic scheduling (without dynamic scheduling).

As an embodiment, the air interface resources include at least one of time domain resources, frequency domain resources, or air domain resources.

As an embodiment, first signaling is received on the first cell.

As an embodiment, the first signaling is used to instruct to stop performing the first set of operations for the first cell starting from the first time.

As an embodiment, the first signaling is used to indicate handover to a cell other than the first cell.

As an embodiment, the first signaling is used to instruct the first state of the first cell to be switched to the second state of the first cell.

As an embodiment, the first node performs a first set of operations for the cell in the first state, and the first node does not perform the first set of operations for the cell in the second state.

As an embodiment, the first state is an activated state, and the second state is a deactivated state.

As an embodiment, the first state is a service state, and the second state is a candidate service state.

As an embodiment, the first state is a service state, and the second state is a candidate state.

As an embodiment, the first signaling is MAC (Medium Access Control, media access control) sublayer (sublayer) signaling.

As an embodiment, the first signaling is MAC CE (Control Element, control element).

As an embodiment, the name of the first signaling includes activation.

As an embodiment, the name of the first signaling includes change.

As an embodiment, the name of the first signaling includes switch.

As an embodiment, the name of the first signaling includes handover.

As an embodiment, the name of the first signaling includes CCell (candidate cell, candidate cell).

As an embodiment, the name of the first signaling includes CSCell (candidate serving cell, candidate serving cell).

As an embodiment, the name of the first signaling includes SCell (serving cell).

As an embodiment, the first signaling is PHY (physical) layer signaling.

As an embodiment, the first signaling is DCI (Downlink Control Information).

As an embodiment, the DCI format of the first signaling is 2_X, and the X is a positive integer greater than 7 and less than 32.

As an embodiment, the first signaling does not include high-layer signaling.

As an embodiment, the high-layer signaling is RRC signaling.

As an embodiment, the high-level signaling is NAS (Non-access stratum, non-access stratum) signaling.

As an embodiment, the first time is a time slot.

As an embodiment, the first time is the starting time of a time slot.

As an embodiment, the first time is the end time of a time slot.

As an example, the first time is an OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) symbol.

As an embodiment, the first time is the starting time of an OFDM symbol.

As an embodiment, the first time is the end time of an OFDM symbol.

As an embodiment, the first time is later than the time domain resource occupied by the first signaling.

As an embodiment, the first set of operations includes monitoring PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and sending PRACH (Physical Random Access) on the corresponding cell. CHannel, physical random access channel) at least one of the three.

As an embodiment, the phrase "monitoring the PDCCH on the corresponding cell" includes: monitoring the PDCCH on the air interface resource of the corresponding cell.

As an embodiment, the phrase monitoring the PDCCH used to schedule the corresponding cell includes: monitoring the PDCCH used to schedule the air interface resources of the corresponding cell.

As an embodiment, the phrase sending PRACH on the corresponding cell includes: sending PRACH on the air interface resource of the corresponding cell.

As an embodiment, the behavior of stopping performing the first set of operations on the first cell includes: not monitoring (monitoring) PDCCH on the first cell.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes: not monitoring the PDCCH for the first cell.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes: not monitoring the PDCCH used for scheduling the first cell.

As an embodiment, the behavior of stopping performing the first set of operations on the first cell includes: not sending RACH (Random Access CHannel, random access channel) on the first cell.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes: not sending PRACH on the first cell.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes: stopping HARQ-ACK transmission associated with the first cell.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes: clearing the PUSCH (Channel Status Information) report associated with the semi-persistent CSI (Channel Status Information) of the first cell. Physical Uplink Shared Channel, physical uplink shared channel) resource.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes: flushing HARQ buffers (buffers) associated with the first cell.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes: deactivating the BWP (BandWidth Part, bandwidth part) associated with the first cell.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes: stopping association with the bwp-inactivitytimer (bandwidth partial inactivity timer) of the first cell.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes not sending SRS (Sounding Reference Signal, sounding reference signal) to the first cell.

As an embodiment, the behavior of stopping performing the first set of operations on the first cell includes not sending UL-SCH (Uplink SharedChannel, uplink shared channel) in the first cell.

As an embodiment, the behavior of stopping performing the first set of operations for the first cell includes not sending PUCCH (Physical Uplink Control Channel) to the first cell.

As an embodiment, whether the first node stops executing the first schedule from the first time is related to the type of the first schedule; when the type of the first schedule is the first type, the The first node stops the execution of the first schedule from the first time. When the type of the first schedule is the second type, the first node does not stop the execution from the first time. First dispatch.

As an embodiment, the first type includes only one Assignment, and the second type includes multiple Assignments.

As an embodiment, the first type is dynamic scheduling (dynamic scheduling), and the second type is not dynamic scheduling (without dynamic scheduling).

As an embodiment, the first type is dynamic scheduling, and the second type is semi-persistent scheduling.

As an embodiment, the first type is dynamic scheduling (dynamic scheduling), and the second type is configured grant (Configured Grant).

As a sub-embodiment of the above embodiment, the configuration grant is configuration grant type 1 (type 1).

As a sub-embodiment of the above embodiment, the configuration grant is configuration grant type 2 (type 2).

As an embodiment, when the type of the first schedule is the second type, the first node does not stop executing the first schedule from the first time.

As a sub-embodiment of the above embodiment, the first receiver receives third signaling in the second cell, and the third signaling is used to indicate starting to perform the first operation for the first cell. Set; the reception time of the third signaling is later than the third time and not later than a time domain resource belonging to the first schedule that is closest to the third time; wherein the first signaling is used The instruction is to perform the first set of operations for the second cell starting from the third time.

As an embodiment, the above method does not stop executing the first scheduling when quickly switching back to the first cell from the second cell, which can achieve the beneficial effect of saving signaling.

As an embodiment, the third signaling and the first signaling belong to the same type of signaling.

As an embodiment, when the type of the first scheduling is the second type, the PDCCH is not monitored in each time slot.

As an embodiment, when the type of the first scheduling is the second type, the first scheduling is semi-persistent scheduling, or configuration grant.

As an embodiment, when the type of the first scheduling is the second type, the first scheduling indicates periodic time domain resources.

As an embodiment, when the type of the first scheduling is the second type, performing the first scheduling includes receiving on the periodic time domain resource indicated by the first scheduling, or, on the The first scheduling indication is sent on the periodic time domain resource.

Example 2

Embodiment 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in Figure 2. Figure 2 illustrates a diagram of the network architecture 200 of NR 5G, LTE (Long-Term Evolution, Long-Term Evolution) and LTE-A (Long-Term Evolution Advanced, Enhanced Long-Term Evolution) systems. The NR 5G, LTE or LTE-A network architecture 200 may be called 5GS (5G System)/EPS (Evolved Packet System) 200 or some other suitable term. 5GS/EPS 200 may include one or more UE (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, 5GC (5G Core Network, 5G Core Network)/EPC (Evolved Packet Core, Evolved Packet Core) 210, HSS (Home Subscriber Server, Home Subscriber Server)/UDM (Unified Data Management, Unified Data Management) 220 and Internet Services 230. 5GS/EPS can be interconnected with other access networks, but for simplicity it is not Expose these entities/interfaces. As shown, 5GS/EPS provides packet-switched services, however those skilled in the art will readily appreciate that the various concepts presented throughout this application may be extended to networks that provide circuit-switched services or other cellular networks. NG-RAN includes NR Node B (gNB) 203 and other gNBs 204. gNB 203 provides user and control plane protocol termination towards UE 201. gNB 203 may connect to other gNBs 204 via the Xn interface (eg, backhaul). gNB203 can also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, Basic Service Set (BSS), Extended Service Set (ESS), TRP (Transmission Reception Point, Transmitting and receiving node) or some other suitable terminology, in an NTN (Non Terrestrial Network, non-terrestrial/satellite network) network, gNB203 can be a satellite, an aircraft or a ground base station relayed through a satellite. gNB203 provides UE201 with an access point to 5GC/EPC210. Examples of UE201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, Personal Digital Assistants (Personal Digital Assistants, PDAs), satellite radios, global positioning systems, multimedia devices, video Devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, narrowband IoT devices, machine type communications devices, land vehicles, automobiles, vehicle-mounted equipment, vehicle-mounted communication units, Wearable devices, or any other similarly functional device. Those skilled in the art may also refer to UE 201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term. gNB203 is connected to 5GC/EPC210 through the S1/NG interface. 5GC/EPC210 includes MME (Mobility Management Entity, mobility management entity)/AMF (Authentication Management Field, authentication management field)/SMF (Session Management Function, session management function) 211. Other MME/AMF/SMF214, S-GW (Service Gateway)/UPF (User Plane Function) 212 and P-GW (Packet Date Network Gateway)/UPF213. MME/AMF/SMF211 is the control node that handles signaling between UE201 and 5GC/EPC210. Basically, MME/AMF/SMF211 provides bearer and connection management. All user IP (Internet Protocol, Internet Protocol) packets are transmitted through S-GW/UPF212, and S-GW/UPF212 itself is connected to P-GW/UPF213. P-GW provides UE IP address allocation and other functions. P-GW/UPF 213 is connected to Internet service 230. Internet service 230 includes the operator's corresponding Internet protocol service, which may specifically include Internet, intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and PS (Packet Switching, packet switching) streaming services.

As an embodiment, the UE201 corresponds to the first node in this application.

As an embodiment, the NR node B 203 corresponds to the second node in this application.

As an embodiment, the other NR Node B 204 corresponds to the third node in this application.

As an embodiment, the gNB 203 is a macro cell (Marco Cell) base station.

As an embodiment, the gNB 203 is a Micro Cell base station.

As an embodiment, the gNB 203 is a Pico Cell base station.

As an embodiment, the gNB 203 is a home base station (Femtocell).

As an embodiment, the gNB 203 is a base station device that supports a large delay difference.

As an embodiment, the gNB 203 is a flying platform device.

As an embodiment, the gNB 203 is a satellite device.

As an embodiment, the gNB 203 is a test equipment (for example, a transceiver device that simulates part of the functions of a base station, a signaling tester).

As an embodiment, the gNB 204 is a macro cell (Marco Cell) base station.

As an embodiment, the gNB 204 is a Micro Cell base station.

As an embodiment, the gNB 204 is a Pico Cell base station.

As an embodiment, the gNB 204 is a home base station (Femtocell).

As an embodiment, the gNB 204 is a base station device that supports a large delay difference.

As an embodiment, the gNB 204 is a flying platform device.

As an embodiment, the gNB 204 is a satellite device.

As an embodiment, the gNB 204 is a test equipment (for example, a transceiver device that simulates part of the functions of a base station, a signaling tester).

As an embodiment, the wireless link from the UE 201 to the gNB 203/gNB 204 is an uplink, and the uplink is used to perform uplink transmission.

As an embodiment, the wireless link from the gNB203/gNB204 to the UE201 is a downlink, and the downlink is used to perform downlink transmission.

As an embodiment, the UE201 and the gNB203/gNB204 are respectively connected through a Uu interface.

Example 3

Embodiment 3 illustrates a schematic diagram of the wireless protocol architecture of the user plane and control plane according to an embodiment of the present application, as shown in FIG. 3 . Figure 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane 350 and a control plane 300. Figure 3 shows the radio protocol architecture of the control plane 300 of a UE and a gNB using three layers: Layer 1, Layer 2 and Layer 3. . Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions. The L1 layer will be called PHY301 in this article. Layer 2 (L2 layer) 305 is above the PHY 301 and is responsible for the link between the UE and the gNB through the PHY 301. L2 layer 305 includes MAC (Medium Access Control, media access control) sublayer 302, RLC (Radio Link Control, wireless link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, packet data convergence protocol) sublayer 304, these sub-layers terminate at the gNB on the network side. The PDCP sublayer 304 provides data encryption and integrity protection. The PDCP sublayer 304 also provides handover support for UEs between gNBs. The RLC sublayer 303 provides segmentation and reassembly of data packets, and realizes retransmission of lost data packets through ARQ. The RLC sublayer 303 also provides duplicate data packet detection and protocol error detection. The MAC sublayer 302 provides mapping between logical and transport channels and multiplexing of logical channel identities. The MAC sublayer 302 is also responsible for allocating various radio resources (eg, resource blocks) in a cell among UEs. MAC sublayer 302 is also responsible for HARQ (Hybrid Automatic RepeatRequest, Hybrid Automatic Repeat Request) operations. The RRC (Radio Resource Control, radio resource control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (i.e., radio bearers) and using RRC signaling between gNB and UE to configure the lower part layer. Although not shown, there may also be a V2X layer above the RRC sublayer 306 in the control plane 300 of the UE. The V2X layer is responsible for generating PC5 QoS parameter groups and QoS rules based on received service data or service requests, corresponding to the PC5 QoS parameter group. Generate a PC5 QoS flow and send the PC5 QoS flow identifier and the corresponding PC5 QoS parameter group to the AS (Access Stratum, access layer) layer for QoS processing of the data packets belonging to the PC5 QoS flow identifier; the V2X layer also Including the PC5-S Signaling Protocol (PC5-Signaling Protocol) sub-layer, the V2X layer is responsible for indicating whether each AS layer transmission is PC5-S transmission or V2X service data transmission. The wireless protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer). The wireless protocol architecture in the user plane 350 is for the physical layer 351, the PDCP sublayer 354 in the L2 layer 355, and the PDCP sublayer 354 in the L2 layer 355. The RLC sublayer 353 and the MAC sublayer 352 in the L2 layer 355 are substantially the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 also provides header compression for upper layer packets to reduce wireless Send overhead. The L2 layer 355 in the user plane 350 also includes the SDAP (Service Data Adaptation Protocol, service data adaptation protocol) sublayer 356. The SDAP sublayer 356 is responsible for QoS (Quality of Service, quality of service) flow and data radio bearer (DRB, Data Radio Bearer) to support business diversity. The wireless protocol architecture of the UE in the user plane 350 may include part or all of the protocol sublayers of the SDAP sublayer 356, the PDCP sublayer 354, the RLC sublayer 353 and the MAC sublayer 352 at the L2 layer. Although not shown, the UE may also have several upper layers above the L2 layer 355, including a network layer that terminates at the P-GW on the network side (eg, an IP layer) and one that terminates at the other end of the connection (eg, , the application layer at the remote UE, server, etc.).

As an embodiment, the wireless protocol architecture in Figure 3 is applicable to the first node in this application.

As an embodiment, the wireless protocol architecture in Figure 3 is applicable to the second node in this application.

As an embodiment, the wireless protocol architecture in Figure 3 is applicable to the third node in this application.

As an embodiment, the first signaling in this application is generated by the MAC302 or the MAC352.

As an embodiment, the first signaling in this application is generated by the PHY301 or the PHY351.

As an embodiment, the second signaling in this application is generated in the RRC306.

As an embodiment, the second signaling in this application is generated by the PHY301 or the PHY351.

As an embodiment, the first schedule in this application is generated by the RRC306.

As an embodiment, the first schedule in this application is generated from the PHY301 or the PHY351.

As an embodiment, the second schedule in this application is generated by the RRC306.

As an embodiment, the second schedule in this application is generated from the PHY301 or the PHY351.

As an embodiment, the first message in this application is generated in the RRC306.

As an embodiment, the L2 layer 305 or 355 belongs to a higher layer.

As an embodiment, the RRC sublayer 306 in the L3 layer belongs to a higher layer.

Example 4

Embodiment 4 illustrates a schematic diagram of a hardware module of a communication device according to an embodiment of the present application, as shown in FIG. 4 . Figure 4 is a block diagram of a first communication device 450 and a second communication device 410 communicating with each other in the access network.

The first communication device 450 includes a controller/processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter/receiver 454 and antenna 452.

The second communication device 410 includes a controller/processor 475, a memory 476, a data source 477, a receiving processor 470, a transmitting processor 416, a multi-antenna receiving processor 472, a multi-antenna transmitting processor 471, and a transmitter/receiver 418 and antenna 420.

In transmission from the second communication device 410 to the first communication device 450, at the second communication device 410, upper layer data packets from the core network or upper layer data packets from the data source 477 are provided to Controller/Processor 475. Core network and data sources 477 represent all protocol layers above the L2 layer. Controller/processor 475 implements the functionality of the L2 layer. In transmission from the second communications device 410 to the first communications device 450, the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels Multiplexing, and radio resource allocation to the first communication device 450 based on various priority metrics. The controller/processor 475 is also responsible for retransmission of lost packets, and signaling to the first communications device 450 . Transmit processor 416 and multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, physical layer). Transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communications device 410, as well as based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift Mapping of signal clusters for M-phase shift keying (QPSK), M-phase shift keying (M-PSK), M-quadrature amplitude modulation (M-QAM)). The multi-antenna transmit processor 471 performs digital spatial precoding on the coded and modulated symbols, including codebook-based precoding and non-codebook-based precoding, and beamforming processing to generate one or more spatial streams. Transmit processor 416 then maps each spatial stream to a subcarrier, multiplexes it with a reference signal (eg, a pilot) in the time and/or frequency domain, and then uses an inverse fast Fourier transform (IFFT) to generate A physical channel carrying a stream of time-domain multi-carrier symbols. Then the multi-antenna transmit processor 471 performs transmit analog precoding/beamforming operations on the time domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, which is then provided to a different antenna 420.

In transmission from the second communications device 410 to the first communications device 450 , each receiver 454 receives the signal via its respective antenna 452 at the first communications device 450 . Each receiver 454 recovers the information modulated onto the radio frequency carrier and converts the radio frequency stream into a baseband multi-carrier symbol stream that is provided to a receive processor 456 . The receive processor 456 and the multi-antenna receive processor 458 implement various signal processing functions of the L1 layer. Multi-antenna receive processor 458 performs receive analog precoding/beamforming operations on the baseband multi-carrier symbol stream from receiver 454. The receive processor 456 converts the baseband multi-carrier symbol stream after the received analog precoding/beamforming operation from the time domain to the frequency domain using a Fast Fourier Transform (FFT). In the frequency domain, the physical layer data signal and the reference signal are demultiplexed by the receiving processor 456, where the reference signal will be used for channel estimation, and the data signal is recovered after multi-antenna detection in the multi-antenna receiving processor 458. The first communication device 450 is any spatial stream that is the destination. The symbols on each spatial stream are demodulated and recovered in the receive processor 456, and soft decisions are generated. The receive processor 456 then decodes and deinterleaves the soft decisions to recover upper layer data and control signals transmitted by the second communications device 410 on the physical channel. Upper layer data and control signals are then provided to controller/processor 459. Controller/processor 459 implements the functions of the L2 layer. Controller/processor 459 may be associated with memory 460 which stores program code and data. Memory 460 may be referred to as computer-readable media. In transmission from the second communication device 410 to the first communication device 450, the controller/processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer data packets from the second communication device 410. The upper layer packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to L3 for L3 processing.

In transmission from the first communications device 450 to the second communications device 410, upper layer data packets are provided at the first communications device 450 to a controller/processor 459 using a data source 467. Data source 467 represents all protocol layers above the L2 layer. Similar to the transmit functionality at the second communications device 410 as described in transmission from the second communications device 410 to the first communications device 450, the controller/processor 459 implements header compression, encryption, packet Segmentation and reordering and multiplexing between logical and transport channels implement L2 layer functions for the user plane and control plane. The controller/processor 459 is also responsible for retransmission of lost packets, and signaling to the second communications device 410 . The transmit processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beam forming processing, and then transmits The processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which undergoes analog precoding/beamforming operations in the multi-antenna transmit processor 457 and then is provided to different antennas 452 via the transmitter 454. Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmission processor 457 into a radio frequency symbol stream, and then provides it to the antenna 452.

In the transmission from the first communication device 450 to the second communication device 410, the functionality at the second communication device 410 is similar to that in the transmission from the second communication device 410 to the first communication device 450. The reception function at the first communication device 450 is described in the transmission. Each receiver 418 receives radio frequency signals through its corresponding antenna 420, converts the received radio frequency signals into baseband signals, and provides the baseband signals to multi-antenna receive processor 472 and receive processor 470. The receiving processor 470 and the multi-antenna receiving processor 472 jointly implement the functions of the L1 layer. Controller/processor 475 implements L2 layer functions. Controller/processor 475 may be associated with memory 476 that stores program code and data. Memory 476 may be referred to as computer-readable media. In transmission from the first communications device 450 to the second communications device 410, the controller/processor 475 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer data packets from the first communication device 450. Upper layer packets from the controller/processor 475 may be provided to the core network or all protocol layers above the L2 layer, and various control signals may also be provided to the core network or L3 for L3 processing.

As an embodiment, the first communication device 450 device includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the Using the at least one processor together, the first communication device 450 at least: performs a first schedule on the first cell, and the performing the first schedule includes transmitting on the first cell according to the first schedule. , or, performing the first scheduling includes performing reception on the first cell according to the first scheduling; the first receiver 1501 receives first signaling, and the first signaling is used to indicate from the first Stop executing the first operation set for the first cell at a time; wherein the first operation set includes monitoring the PDCCH (physical downlink control channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and monitoring the corresponding cell on the corresponding cell. At least one of the three PRACH (Physical Random Access Channel) is sent on the cell; whether the first node stops executing the first scheduling from the first time is related to the type of the first scheduling; when When the type of the first schedule is the first type, the first node stops executing the first schedule from the first time. When the type of the first schedule is the second type, the first node stops executing the first schedule from the first time. A node does not stop executing the first tune starting at the first time.

As an embodiment, the first communication device 450 device includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: Performing the first scheduling on the first cell, the performing the first scheduling includes transmitting on the first cell according to the first scheduling, or the performing the first scheduling includes transmitting on the first cell according to the first scheduling. Reception is performed on the first cell; the first receiver 1501 receives the first signaling, which is used to instruct to stop performing the first set of operations for the first cell from the first time; wherein, The first set of operations includes at least one of monitoring the PDCCH (Physical Downlink Control Channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and transmitting the PRACH (Physical Random Access Channel) on the corresponding cell; Whether the first node stops executing the first schedule from the first time is related to the type of the first schedule; when the type of the first schedule is the first type, the first node starts from the first time. The execution of the first schedule is stopped from the first time. When the type of the first schedule is the second type, the first node does not stop the execution of the first schedule from the first time.

As an embodiment, the second communication device 410 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the used with at least one of the above processors. The second communication device 410 at least: sends a first signaling, the first signaling is used to indicate to stop performing a first set of operations for the first cell starting from the first time; wherein, in the first cell The first scheduling is performed by the recipient of the first signaling, the first scheduling being performed by the recipient of the first signaling includes transmitting on the first cell according to the first scheduling, or , the first scheduling is performed including receiving on the first cell according to the first scheduling; the first operation set includes monitoring the PDCCH (physical downlink control channel) on the corresponding cell, monitoring for scheduling the corresponding PDCCH of the cell, and are sent on the corresponding cell At least one of the three PRACH (Physical Random Access Channel); whether the execution of the first scheduling starting from the first time is stopped by the receiver of the first signaling and the first scheduling Type-related; when the type of the first scheduling is the first type, the execution of the first scheduling is stopped by the recipient of the first signaling from the first time. When the first scheduling When the type is the second type, the execution of the first scheduling is not stopped from the first time by the recipient of the first signaling.

As an embodiment, the second communication device 410 device includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: sending First signaling, the first signaling is used to indicate to stop performing the first set of operations for the first cell starting from the first time; wherein the first scheduling on the first cell is controlled by the first signaling Performed by the receiver of the first signaling, the first scheduling being performed by the receiver of the first signaling includes transmitting on the first cell according to the first scheduling, or the first scheduling being performed includes transmitting according to the first signaling. The first scheduling is received on the first cell; the first operation set includes monitoring PDCCH (physical downlink control channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and sending PRACH on the corresponding cell. (Physical random access channel) at least one of the three; whether the execution of the first scheduling starting from the first time is stopped by the receiver of the first signaling and the type of the first scheduling Relevantly; when the type of the first scheduling is the first type, the execution of the first scheduling is stopped by the recipient of the first signaling starting from the first time, and when the first scheduling When the type is the second type, the execution of the first scheduling is not stopped by the recipient of the first signaling starting from the first time.

As an embodiment, the second communication device 410 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the used with at least one of the above processors. The second communication device 410 at least: sends second signaling, and the second signaling is used to activate a second schedule; wherein the type of the second schedule is a second type.

As an embodiment, the second communication device 410 device includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: sending Second signaling, the second signaling is used to activate the second scheduling; wherein the type of the second scheduling is the second type.

As an embodiment, the first communication device 450 corresponds to the first node in this application, and the second communication device 410 corresponds to the second node in this application.

As an embodiment, the first communication device 450 corresponds to the first node in this application, and the second communication device 410 corresponds to the third node in this application.

As an embodiment, the first communication device 450 is a UE.

As an embodiment, the second communication device 410 is a base station device.

As an embodiment, at least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller/processor 475 is used to transmit this First signaling in the application.

As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller/processor 459 is used to receive this First signaling in the application.

As an embodiment, at least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller/processor 475 is used to transmit this Second signaling in application.

As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller/processor 459 is used to receive this Second signaling in application.

As an embodiment, at least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller/processor 475 is used to transmit this First news in application.

As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456 or the controller/processor 459 is used to receive this First news in application.

As an embodiment, at least one of the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416 or the controller/processor 475 is used to perform the first One dispatch.

As an embodiment, at least one of the antenna 452, the receiver 454, the multi-antenna reception processor 458, the reception processor 456 or the controller/processor 459 is used to perform the first One dispatch.

Example 5

Embodiment 5 illustrates the first scheduling as a first type of wireless signal transmission flow chart according to an embodiment of the present application, as shown in Figure 5 Show. In Figure 5, the first node N51 and the second node N52 communicate through a wireless interface. It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.

For the first node N51 , the first message is received in step S511; the first scheduling is performed in step S512; the first signaling is received in step S513; and the first signaling is stopped from the first time in step S514. An operation set; in step S515, stop executing the first schedule starting from the first time.

For the second node N52 , the first message is sent in step S521; the first scheduling is performed in step S522; and the first signaling is sent in step S523.

In Embodiment 5, the first scheduling is performed on the first cell, and the performing the first scheduling includes transmitting on the first cell according to the first scheduling, or the performing the first scheduling includes transmitting on the first cell according to the first scheduling. The first scheduling is received on the first cell; receiving first signaling, the first signaling is used to indicate to stop performing a first set of operations for the first cell from the first time; wherein, The first operation set includes at least one of monitoring PDCCH (Physical Downlink Control Channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and transmitting PRACH (Physical Random Access Channel) on the corresponding cell. ; Whether the first node stops executing the first schedule from the first time is related to the type of the first schedule; when the type of the first schedule is the first type, the first node Stop the execution of the first schedule from the first time, and when the type of the first schedule is the second type, the first node does not stop the execution of the first schedule from the first time; The first time is no later than the time domain resource for receiving the first signaling and passes through the time domain resource of the first time interval; wherein the first time interval is at least as long as the HARQ- related to the time domain resource of the ACK information; receiving the first message, the first message indicating the first cell set, the first cell set including at least the second cell; wherein the first signaling is used to indicate from Start executing the first operation set for the second cell at a third time; the third time is no earlier than the time domain resource of receiving the first signaling and has passed the time domain resource of the third time interval, and no later Time domain resources that have passed a fourth time interval since the time domain resources for receiving the first signaling; wherein the third time interval and the fourth time interval are at least as long as the HARQ transmission for the first signaling. -Related to the time domain resources of ACK information.

It should be noted that step S512 in Figure 5 can be executed before step S511, and there is no limitation here.

In Embodiment 5, the first scheduling in the dotted box F50 is executed in the first cell.

As an embodiment, the second node is the base station of the first cell.

As an embodiment, the second node is the base station of the primary cell of the first node.

As an embodiment, the second node is a base station of a secondary cell of the first node.

As an embodiment, the type of the first schedule is the first type, and the execution of the first schedule is stopped from the first time.

As an embodiment, the first time is no later than the time domain resource of receiving the first signaling and passes through the time domain resource of the first time interval.

As an embodiment, the first time passes the time domain resource of the first time interval earlier than the time domain resource of receiving the first signaling.

As an embodiment, after receiving the first signaling, the first node determines a time by itself no later than the time domain resource of the first time interval after receiving the first signaling. Said first time.

As an embodiment, the time domain resource is a time slot.

As an embodiment, the time domain resource is OFDM compliant.

As an embodiment, the time domain resource is a subframe.

As an embodiment, the first time interval is at least related to time domain resources for sending HARQ-ACK information for the first signaling.

As an embodiment, the HARQ-ACK information is one of ACK or NACK (Negative ACKnowledgment, negative).

As an embodiment, the first time interval is greater than the HARQ feedback time interval.

As an embodiment, the HARQ feedback time interval is a time interval between a time domain resource for receiving the first signaling and a time domain resource for sending HARQ-ACK information for the first signaling.

As an embodiment, the first time interval is specified by 3GPP standards.

As an embodiment, the first time interval is determined according to the definition in the 3GPP standard TS 38.133 protocol.

As an embodiment, the first time interval is ( _THARQ + m1) milliseconds; wherein the T _HARQ milliseconds is the HARQ feedback time interval, and m1 is a positive integer not less than 1.

As an example, the first time interval is time slots; where n is the time slot for receiving the first signaling, is the time slot for PUCCH transmission of the HARQ-ACK information of the first signaling, the m1 is a positive integer not less than 1, and the NR slot length (new air interface slot length) is SCS (SubCarrier Spacing). The carrier spacing) is the duration of the time slot included in a subframe when μ.

As an example, the value of m1 is 1.

As an example, the value of m1 is 3.

As an example, the value of m1 is specified by the standard.

As an embodiment, the value of m1 is configured by the network.

As an embodiment, the value of m1 is pre-configured.

As an example, the duration of a subframe is 1 millisecond, and a subframe includes 2 ^μ time slots. The duration of each time slot is 1/2 ^μ millisecond, and the corresponding SCS is 2 ^μ ·15 kHz (kilohertz).

Specifically, when μ is 0, a subframe includes one time slot, the duration of a time slot is 1 millisecond, and the corresponding SCS is 15kHz; when μ is 1, a subframe includes 2 time slots, each time slot The duration is 0.5 milliseconds, corresponding to SCS is 30kHz, and so on, so I won’t go into details one by one.

As an embodiment, the first time interval is related to the processing capability of the first node.

As an embodiment, the first time interval is related to the subcarrier interval of PUCCH transmission by the first node.

As an embodiment, the first time interval includes the time for decoding the first signaling.

As an embodiment, a first message is received, the first message indicates a first cell set, and the first cell set includes at least one cell.

As an embodiment, the first message is received on the first cell.

As an embodiment, the first message is a high-level message.

As an embodiment, the first message is RRC signaling.

As an embodiment, the first message is an RRC reconfiguration message.

As an embodiment, the first message includes all or part of the IE (Information element) in an RRC signaling.

As an embodiment, the first message includes all or part of the fields in an IE in an RRC signaling.

As an embodiment, the first message indicates a first cell set, and any cell included in the first cell set is configured as a candidate serving cell.

As an embodiment, the candidate serving cell is used for L1/L2 mobility enhancement.

As an embodiment, the candidate serving cell is used for L1/L2 fast inter-cell handover.

As an embodiment, the first cell set includes at least a second cell.

As an embodiment, the first signaling is used to indicate performing the first set of operations for the second cell starting from a third time.

As an embodiment, the first signaling is used to indicate performing the first type of scheduling for the second cell starting from the third time.

As an embodiment, the first signaling is used to instruct the second state of the second cell to switch to the first state of the second cell.

As an embodiment, the first signaling indicates the second cell.

As an embodiment, the third time is not earlier than the time domain resource of receiving the first signaling and has passed the time domain resource of the third time interval.

As an embodiment, the third time is no later than the time domain resource of receiving the first signaling and passes through the time domain resource of the fourth time interval.

As an embodiment, the third time is no earlier than the time domain resource of the third time interval for receiving the first signaling, and no later than the time domain resource of the first signaling is received. Time domain resources for the fourth time interval.

As an embodiment, the third time interval is at least related to time domain resources for sending HARQ-ACK information for the first signaling.

As an embodiment, the fourth time interval is at least related to time domain resources for sending HARQ-ACK information for the first signaling.

As an embodiment, the fourth time interval is related to the delay for the second cell to enter the first state.

As an embodiment, the third time is later than the first time.

As an embodiment, the third time is a time slot.

As an embodiment, the third time is the starting time of a time slot.

As an embodiment, the third time is the end time of a time slot.

As an example, the third time is one OFDM symbol.

As an embodiment, the third time is the starting time of an OFDM symbol.

As an embodiment, the third time is the end time of an OFDM symbol.

As an embodiment, the third time interval is specified by the 3GPP standard.

As an embodiment, the third time interval is determined according to the definition in the 3GPP standard TS38.213 protocol.

As an embodiment, the third time interval is (m+m2) time slots; where n is the time slot for receiving the first signaling, and n+m is the HARQ- The time slot in which the PUCCH of ACK information is sent.

As an embodiment, m2 is a positive integer not less than 1.

As an example, m2 is a positive integer not less than m1.

As an example, the m2 is in, It is the number of time slots included in a subframe when the SCS configured for PUCCH transmission is μ.

As an example, the value of m2 is specified by the standard.

As an embodiment, the value of m2 is configured by the network.

As an embodiment, the value of m2 is pre-configured.

As an embodiment, the fourth time interval is specified by the 3GPP standard.

As an embodiment, the fourth time interval is determined according to the definition in the 3GPP standard TS 38.133 protocol.

As an example, the fourth time interval is time slots; wherein, the T _HARQ is the HARQ feedback time interval, expressed in milliseconds; the T _activation is the delay for the second cell to enter the first state, expressed in milliseconds; the T _{CSI_Reporting} Including the delay in obtaining the first available (available) downlink CSI reference resource, the processing time of the first node for CSI reporting and the delay in obtaining the first available CSI reporting resource, expressed in milliseconds; the NR The slot length is the duration of the slot included in a subframe when the SCS is μ.

As an example, m3 is 0.

As an example, m3 is a positive integer not less than 1.

As an example, the value of m3 is specified by the standard.

As an embodiment, the value of m3 is configured by the network.

As an embodiment, the value of m3 is pre-configured.

As an embodiment, the fourth time interval includes a delay in switching to the second cell.

As an embodiment, the fourth time interval includes a delay for switching the second state of the second cell to the first state of the second cell.

Example 6

Embodiment 6 illustrates a flow chart of the first scheduled wireless signal transmission of the second type according to an embodiment of the present application, as shown in FIG. 6 . In Figure 6, the first node N61 and the second node N62 communicate through the wireless interface; the first node N61 and the third node N63 communicate through the wireless interface. It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.

For the first node N61 , the first message is received in step S611; the first scheduling is performed in step S612; the first signaling is received in step S613; and the first signaling is stopped from the first time in step S614. An operation set; in step S615, the execution of the first schedule is not stopped from the first time; in step S616, the first schedule is executed.

For the second node N62 , the first message is sent in step S621; the first scheduling is performed in step S622; and the first signaling is sent in step S623.

For the third node N63 , the first schedule is performed in step S631.

In Embodiment 6, the first scheduling in the dotted box F60 is executed in the first cell; the first scheduling in the dotted box F61 is executed in the second cell.

In Embodiment 6, the first node performs the first scheduling on a time domain resource in which the time domain resource for receiving the first signaling passes a second time interval; wherein the value of the second time interval is greater than The value of the first time interval.

As an embodiment, the third node is the base station of the second cell.

As an embodiment, the first node not stopping the execution of the first schedule from the first time includes: the time domain resource of the first node receiving the first signaling passes a second time interval. The first scheduling is performed on time domain resources.

As an embodiment, the first node not stopping the execution of the first schedule from the first time includes: the time domain resource of the first node receiving the first signaling passes a second time interval. The first scheduling is performed on the second cell on time domain resources.

As an embodiment, the time domain resource that receives the first signaling and passes through the second time interval is the time domain resource of the first scheduling indication.

As an embodiment, the time domain resource that receives the first signaling and passes through the second time interval is one of the periodic time domain resources indicated by the first scheduling.

As an embodiment, the time domain resource that receives the first signaling and passes through the second time interval is the first available time domain resource on the second cell.

As an embodiment, the time domain resource that receives the first signaling and passes through the second time interval is the first time domain resource after the second cell enters the first state.

As an embodiment, the above method can reduce packet loss and improve transmission efficiency by executing the first scheduling on the second cell.

As an embodiment, the first node sends the CSI report for the first cell on the time domain resource in which the time domain resource receiving the first signaling passes through the second time interval.

As an embodiment, the first node sends the CSI for the first cell on the second cell on the time domain resource of the second time interval after receiving the first signaling. Report.

As an embodiment, the first node sends a HARQ-ACK associated with the first cell on a time domain resource in which the time domain resource for receiving the first signaling passes the second time interval.

As an embodiment, the first node sends HARQ associated with the first cell on the second cell on the time domain resource of the second time interval after receiving the first signaling. -ACK.

As an embodiment, the value of the second time interval is greater than the value of the first time interval.

As an embodiment, the value of the second time interval is greater than the value of the first time interval by 1.

As an embodiment, the second time interval is the time interval between the time domain resource that receives the first signaling and the first time domain resource, and the first time domain resource is the closest time domain resource to the first time. A time domain resource of the first schedule.

As an embodiment, when the first scheduling is semi-persistent scheduling, the physical layer is instructed to receive the transport block on the DL-SCH during the PDSCH period (duration) according to the configured downlink assignment (configured downlink assignment); wherein, The time domain resource is a time slot including the PDSCH.

As an embodiment, when the first scheduling is semi-persistent scheduling, the time slot in which the Nth downlink assignment (downlink assignment) occurs satisfies: (numberOfSlotsPerFrame×SFN+slot number in the frame)=[(numberOfSlotsPerFrame×SFN _start _time + slot _start time ) + N The frame is the time slot number in a frame of the time slot where the downlink allocation is located; the SFN _{start time} is the system frame number when the first PDSCH transmission is initialized when the downlink allocation is configured; the slot _{start time} is the configuration downlink allocation The time slot number of the first PDSCH transmission when it is initialized; the periodicity is the period of downlink allocation configured for semi-persistent scheduling; the modulo is a modulo operation.

As an embodiment, when the first schedule is a configured uplink grant, in each configured uplink grant, the configured uplink grant and corresponding HARQ information are transferred to the HARQ entity.

As an embodiment, the HARQ entity is associated with the first cell.

As an example, when the first schedule is configured grant type 1, the symbol of the Nth uplink grant satisfies: [(SFN×numberOfSlotsPerFrame×numberOfSymbolsPerSlot)+(slot number in the frame ×numberOfSymbolsPerSlot)+symbol number in the slot]=(timeReferenceSFN×numberOfSlotsPerFrame×numberOfSymbolsPerSlot+timeDomainOffset×numberOfSymbolsPerSlot+S+N×periodicity)modulo(1024×numberOfSlotsPerFrame×numberOfSymbolsPerSlot); wherein, the SFN is the system frame number; the numberOfSlot sPerFrame is the number of time slots included in a frame; the numberOfSymbolsPerSlot is the number of symbols included in a time slot; the slot number in the frame is the time slot number in a frame of the time slot where the uplink grant is located; the symbol number in the slot is the symbol number in a time slot of the symbol in which the uplink grant occurs; the timeReferenceSFN is used to determine the time domain resource offset, and the first node uses the SFN number indicated before receiving the configuration grant configuration as the latest SFN; the timeDomainOffset is the time domain resource offset for SFN; the S is the starting symbol; the periodicity is the period for configuring grant type 1; and the modulo is a modulo operation.

As an example, when the first schedule is configured with grant type 2, the symbol of the Nth uplink grant satisfies: [(SFN×numberOfSlotsPerFrame×numberOfSymbolsPerSlot)+(slot number in the frame× numberOfSymbolsPerSlot) + symbol number in the slot] = [(SFN _{start time} × numberOfSlotsPerFrame × numberOfSymbolsPerSlot + slot _{start time} × numberOfSymbolsPerSlot + symbol _{start time} ) + N System frame number; the numberOfSlotsPerFrame is the number of time slots included in a frame; the numberOfSymbolsPerSlot is the number of symbols included in a time slot; the slotnumber in the frame is the time slot in a frame where the uplink grant is located The symbol number in the slot is the symbol number in a time slot of the symbol in which the uplink grant occurs; the SFN _{start time} is the system frame number of the first PUSCH transmission when the uplink grant is initialized; the slot _{The start time} is the timeslot number of the first PUSCH transmission when the configured uplink grant is initialized; the symbol _{start time} is the symbol number of the first PUSCH transmission when the configured uplink grant is initialized; the periodicity is the configuration grant type 1 period; the modulo is a modulo operation.

Example 7

Embodiment 7 illustrates another wireless signal transmission flow chart in which the first schedule is the second type according to an embodiment of the present application, as shown in FIG. 7 . In Figure 7, the first node N71 and the second node N72 communicate through a wireless interface. It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.

For the first node N71 , the first message is received in step S711; the first scheduling is performed in step S712; the first signaling is received in step S713; and the first signaling is stopped from the first time in step S614. An operation set; in step S715, stop executing the first schedule starting from the second time.

For the second node N72 , the first message is sent in step S721; the first scheduling is performed in step S722; and the first signaling is sent in step S723.

In Embodiment 7, the first node not stopping the execution of the first schedule from the first time includes: the first node stopping the execution of the first schedule from the second time; wherein, the first node The second time is later than the first time; the first operation set for the first cell is stopped from being executed; the second time is not later than the closest operation to the first time and belongs to the first schedule A time domain resource; receiving second signaling, the second signaling is used to activate the second scheduling; wherein the type of the second scheduling is the second type; the second time is not earlier than receiving The time domain resource of the second signaling; the second scheduling is performed in a cell other than the first cell.

In Embodiment 7, the first scheduling in the dotted box F70 is executed in the first cell.

As an embodiment, the first node stops executing the first schedule starting from the second time.

As an embodiment, the first node stops executing the first schedule on the first cell starting from the second time.

As an embodiment, the second time is later than the first time.

As an embodiment, the second time is not earlier than the third time.

As an embodiment, the second time is a time slot.

As an embodiment, the second time is the starting time of a time slot.

As an embodiment, the second time is the end time of a time slot.

As an example, the second time is one OFDM symbol.

As an embodiment, the second time is the starting time of an OFDM symbol.

As an embodiment, the second time is the end time of an OFDM symbol.

As an embodiment, after the first time and no later than the second time, the first set of operations of the first node for the first cell is not restarted.

As an embodiment, at the second time, the first operation set of the first node for the first cell is stopped.

As an embodiment, the second time is no later than a time domain resource belonging to the first schedule that is closest to the first time.

As an embodiment, the second time is no later than one of the periodic time domain resources indicated by the first scheduling that is closest to the first time.

As an embodiment, the first node determines a time on its own after the first time and no later than the end time of a time domain resource belonging to the first schedule that is closest to the first time. Describe the second time.

As an embodiment, the second time is a time domain resource belonging to the first schedule that is closest to the first time.

As an embodiment, second signaling is received, and the second signaling is used to activate the second scheduling.

As an embodiment, the second signaling is received on the second cell.

As an embodiment, when receiving the second signaling, it is in the first state of the second cell.

As an embodiment, the second scheduling is performed in a cell other than the first cell.

As an embodiment, the second scheduling is performed in the second cell.

As an embodiment, the second signaling is RRC signaling.

As an embodiment, the second signaling is physical layer signaling.

As an embodiment, the second signaling is PDCCH.

As an embodiment, the second signaling is DCI.

As an embodiment, the reception time of the second signaling is later than the third time.

As an embodiment, the type of the second schedule is the second type.

As an embodiment, the phrase that the second signaling is used to activate the second schedule includes: the second signaling is used to configure the second schedule, and the second schedule takes effect after being configured; wherein, The second scheduling is configuration grant type 1, and the second signaling is RRC signaling.

As an embodiment, the phrase the second signaling is used to activate the second scheduling includes: the second signaling is used to activate the SPS, or configure grant type 2; wherein the second signaling for PDCCH.

As an embodiment, the second scheduling indicates air interface resources of the second cell.

As an embodiment, the second schedule indicates periodic time domain resources.

As an embodiment, after the second scheduling is activated and before being deactivated, the first node executes the second scheduling on the second cell, and the executing the second scheduling includes performing the second scheduling according to the first The second schedule is used to transmit on the second cell, or the performing the second schedule includes receiving on the second cell according to the second schedule.

As an embodiment, the second scheduling and the first scheduling are respectively used to support transmission with the same service requirements; wherein the type of the first scheduling is the second type.

As an embodiment, the period of the time domain resource indicated by the second scheduling is not greater than the period of the time domain resource indicated by the first scheduling; wherein the type of the first scheduling is the second type.

As an embodiment, the second time is no earlier than the time domain resource for receiving the second signaling.

Example 8

Embodiment 8 illustrates a schematic format diagram of the first signaling according to an embodiment of the present application, as shown in FIG. 8 .

As an embodiment, the first signaling is MAC CE.

As an embodiment, the first signaling has a fixed size.

As an embodiment, the first signaling includes a single octet.

As an embodiment, one byte included in the first signaling includes 7 C fields and 1 R field; the R field is reserved.

As a sub-embodiment of the above embodiment, the seven C fields are used to indicate whether to perform the first set of operations for the corresponding cell; when a C field is set to 0, the cell indicated by the C field stops Execute the first set of operations; when a C field is set to 1, the cell indicated by the C field begins to execute the first set of operations; wherein the index of the C field is used to indicate cells with the same index. .

As a sub-embodiment of the above embodiment, the C field included in the first signaling corresponding to the index of at least one cell except the first cell is set to 1.

As an embodiment, the C field corresponding to the index of the second cell included in the first signaling is set to 1.

As an embodiment, the first signaling includes four bytes (four octets).

As an embodiment, the four bytes included in the first signaling include 31 C fields and 1 R field; the R field is reserved.

Specifically, the four bytes include the interpretation of each of the 31 C fields, and the same byte includes the interpretation of each of the 7 C fields, which will not be described again.

As an embodiment, the logical channel identity of the first signaling is a positive integer between 35 and 46, including 35 and 46.

In case A of Embodiment 8, the first signaling includes 1 byte.

In case B of Embodiment 8, the first signaling includes 4 bytes.

Example 9

Embodiment 9 illustrates another format diagram of the first signaling according to an embodiment of the present application, as shown in FIG. 9 .

As an embodiment, the first signaling is MAC CE.

As an embodiment, the first signaling includes one byte, and the first signaling includes an index of the second cell.

As an embodiment, the index of the second cell includes 3 bits.

As an embodiment, the index of the second cell includes 5 bits.

The drawings of Embodiment 9 only show the case where the index of the second cell includes 5 bits, and the remaining bits included in the first signaling are reserved bits R. It should be noted that the drawings of Embodiment 9 only show that the reserved bits occupy the upper 3 bits and the index of the second cell occupies the lower 5 bits. This patent does not limit the reserved bits and Other combinations of the index bits of the second cell in one byte.

Example 10

Embodiment 10 illustrates a schematic diagram of the relationship between the first signaling, the first time interval and the first time according to an embodiment of the present application, as shown in FIG. 10 . In Figure 10, n is the time slot for receiving the first signaling, and Q1 is the number of time slots included in the first time interval.

As an embodiment, the first time is no later than the time domain resource of receiving the first signaling and passes the time domain resource of the first time interval.

As a sub-embodiment of the above embodiment, the time domain resource is a time slot.

As a sub-embodiment of the above embodiment, the time domain resource is an OFDM symbol.

As a sub-embodiment of the above embodiment, the first time interval includes a positive integer number of time slots

As a sub-embodiment of the above embodiment, the first time interval includes a positive integer number of OFDM symbols

As an embodiment, the first time is no later than a first time slot, and the first time slot is a time slot in which the time slot for receiving the first signaling passes the first time interval; wherein, the The first time interval includes a positive integer number of time slots.

As an embodiment, the first time is a time slot between the end time of the time slot in which the first signaling is received and the end time of the first time slot.

As an embodiment, the first time is the start time of a time slot between the end time of the time slot in which the first signaling is received and the end time of the first time slot.

In Figure 10, n is the time slot for receiving the first signaling, n+Q1 is the first time slot, the first time interval includes Q1 time slots, and Q1 is a positive integer greater than 1. ; The first time is located between the end time of time slot n and the end time of time slot n+Q1.

Example 11

Embodiment 11 illustrates a schematic diagram of the relationship between the first signaling, the first time interval, the second time interval and the first scheduling according to an embodiment of the present application, as shown in Figure 11. In Figure 11, n is the time slot for receiving the first signaling, and Q1 is the time slot included in the first time interval. number, Q1+k1 is the number of time slots included in the second time interval.

As an embodiment, the first node performs the first scheduling on a time domain resource in which the time domain resource for receiving the first signaling passes through the second time interval; wherein, the time domain resource of the second time interval The value is greater than the value of the first time interval.

As an embodiment, the second time interval is k1 more time slots than the first time interval.

As an embodiment, when the first time interval includes Q1 time slots, the second time interval includes Q1+k1 time slots; the Q1 and the k1 are respectively positive integers greater than 1.

As an example, the value of k1 is 1.

As an example, the value of k1 is 2.

As an example, the value of k1 is not greater than Wherein, the T is the period of the periodic time domain resource indicated by the first scheduling; It is a rounding down operation.

As an example, the value of k1 is not greater than Wherein, the T is the period of the periodic time domain resource indicated by the first scheduling; It is rounding up operation.

In Figure 11, n is the time slot for receiving the first signaling, the first node performs the first scheduling on time slot n+Q1+k1, and the first time interval includes Q1 time slots. , the Q1 is a positive integer greater than 1; the second time interval includes Q1+k1 time slots, and the k1 is a positive integer greater than 1; the k1 in Figure 11 is 1.

Example 12

Embodiment 12 illustrates a schematic diagram of the relationship between first signaling and second time according to an embodiment of the present application, as shown in Figure 12.

As an embodiment, the second time is later than the first time.

As an embodiment, the second time is no later than the end time of a time domain resource belonging to the first schedule that is closest to the first time.

As an embodiment, the second time is no later than the starting time of a time domain resource belonging to the first schedule that is closest to the first time.

As an embodiment, the second time is the starting time of a time domain resource belonging to the first schedule that is closest to the first time.

As an embodiment, the second time is the end time of a time domain resource belonging to the first schedule that is closest to the first time.

As an embodiment, the time domain resource is a time slot.

In Figure 12, the second time is a time slot belonging to the first schedule that is closest to the first time.

Example 13

Embodiment 13 illustrates a schematic diagram of the relationship between first signaling, second signaling and second time according to an embodiment of the present application, as shown in Figure 13.

As an embodiment, the second time is later than the first time.

As an embodiment, the second time is not earlier than the end time of the time domain resource for receiving the second signaling.

As an embodiment, the second time is the end time of receiving the time domain resource of the second signaling.

As an embodiment, the second time is when the time slot for receiving the second signaling passes through k2 time domain resources, and the k2 time domain resources are k2 time slots.

As an embodiment, the second time is the end time of the time slot for receiving the second signaling after k2 OFDM symbols of time domain resources, and the k2 time domain resources are k2 OFDM symbols.

As an embodiment, the value of k2 is a positive integer greater than 1.

As an embodiment, the time included in the k2 time domain resources is used to decode and parse the second signaling.

In Figure 13, the second time is k2 OFDM symbols after the end time of receiving the time domain resource of the second signaling, and k2 is greater than 1.

Example 14

Embodiment 14 illustrates a schematic diagram of the relationship between the first signaling and the third time according to an embodiment of the present application, as shown in FIG. 13 .

As an embodiment, the first signaling is used to indicate performing the first set of operations for the second cell starting from a third time, and the third time is no earlier than when the first signaling is received. The time domain resource passes through the time domain resource of the third time interval, and is no later than the time domain resource that receives the first signaling and passes through the time domain resource of the fourth time interval.

As an embodiment, the third time is no earlier than the second time slot and no later than the third time slot; wherein the second time slot is the time slot for receiving the first signaling and passes through the third time slot. time slot of the time interval; the third time slot is a time slot in which the time slot for receiving the first signaling passes through the fourth time interval; wherein the third time interval and the fourth time interval are respectively Including a positive integer number of time slots, the value of the fourth time interval is greater than the value of the third time interval.

As an embodiment, after receiving the first signaling, the first node determines a time by itself not earlier than the second time slot and not later than the third time slot as the third time.

As an embodiment, the third time is a time slot between the start time of the second time slot and the end time of the third time slot.

As an embodiment, the third time is the start time of a time slot between the start time of the second time slot and the end time of the third time slot.

As an embodiment, the third time is the end time of a time slot between the start time of the second time slot and the end time of the third time slot.

Example 15

Embodiment 15 illustrates a structural block diagram of a processing device in a first node according to an embodiment of the present application, as shown in FIG. 15 . In Figure 15, the first node processing device 1500 includes a first receiver 1501 and a first processor 1502; the first node 15100 is a UE.

In Embodiment 15, the first processor 1502 executes the first schedule on the first cell, and the executing the first schedule includes transmitting on the first cell according to the first schedule, or the executing The first schedule includes receiving on the first cell according to the first schedule; the first receiver 1501 receives first signaling, the first signaling is used to indicate to stop targeting the target from the first time. The first cell performs a first set of operations; wherein the first set of operations includes monitoring PDCCH (physical downlink control channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and sending PRACH (physical downlink control channel) on the corresponding cell. Random access channel); whether the first node stops executing the first schedule from the first time is related to the type of the first schedule; when the first schedule When the type is the first type, the first node stops executing the first schedule from the first time. When the type of the first schedule is the second type, the first node does not start from the first time. Stop executing the first schedule at the first time.

As an embodiment, the first time is no later than the time domain resource for receiving the first signaling and passes through the time domain resource of the first time interval; wherein the first time interval is at least as long as the time domain resource for sending the first signaling. It is related to the time domain resources of the signaling HARQ-ACK information.

As an embodiment, the first time is no later than the time domain resource for receiving the first signaling and passes through the time domain resource of the first time interval; wherein the first time interval is at least as long as the time domain resource for sending the first signaling. The time domain resources of the signaling HARQ-ACK information are related; the first node not stopping the execution of the first scheduling from the first time includes: the first node receiving the first signaling The first scheduling is performed on the time domain resource after a second time interval has elapsed; wherein the value of the second time interval is greater than the value of the first time interval.

As an embodiment, the first node not stopping the execution of the first schedule from the first time includes: the first node stopping the execution of the first schedule from the second time; wherein, the first node The second time is later than the first time; execution of the first set of operations for the first cell is stopped.

As an embodiment, the first node not stopping the execution of the first schedule from the first time includes: the first node stopping the execution of the first schedule from the second time; wherein, the first node The second time is later than the first time; the first operation set for the first cell is stopped from being executed; the second time is not later than the closest operation to the first time and belongs to the first schedule a time domain resource source.

As an embodiment, the first node not stopping the execution of the first schedule from the first time includes: the first node stopping the execution of the first schedule from the second time; wherein, the first node The second time is later than the first time; the first set of operations for the first cell is stopped; the first receiver 1501 receives second signaling, and the second signaling is used Activating a second schedule; wherein the type of the second schedule is the second type; the second time is not earlier than the time domain resource for receiving the second signaling; the second schedule is in the first One cell outside the cell is executed.

As an embodiment, the first receiver 1501 receives a first message, the first message indicates a first cell set, and the first cell set includes at least a second cell; wherein, the first signaling is used to indicate performing the first set of operations for the second cell starting from a third time.

As an embodiment, the first receiver 1501 receives a first message, the first message indicates a first cell set, and the first cell set includes at least a second cell; wherein, the first signaling is used to indicate that the first operation set is executed for the second cell starting from a third time; the third time is no earlier than the time domain of the time domain resource that receives the first signaling and passes through the time domain of the third time interval. resources, and no later than the time domain resources for receiving the first signaling through the time domain resources of the fourth time interval; wherein the third time interval and the fourth time interval are respectively at least as long as the time domain resources for receiving the first signaling. It is related to the time domain resources of the signaling HARQ-ACK information.

As an embodiment, the first receiver 1501 includes the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 and the controller/processor 459 in Figure 4 of this application.

As an embodiment, the first receiver 1501 includes at least one of the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 or the controller/processor 459 in Figure 4 of this application. one.

As an embodiment, the first processor 1502 includes the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 and the controller/processor 459 in Figure 4 of this application.

As an embodiment, the first processor 1502 includes at least one of the receiver 454 (including the antenna 452), the receiving processor 456, the multi-antenna receiving processor 458 or the controller/processor 459 in Figure 4 of this application. one.

As an embodiment, the first processor 1502 includes the transmitter 454 (including the antenna 452), the transmission processor 468, the multi-antenna transmission processor 457 and the controller/processor 459 in Figure 4 of this application.

As an embodiment, the first processor 1502 includes at least one of the transmitter 454 (including the antenna 452), the transmission processor 468, the multi-antenna transmission processor 457 or the controller/processor 459 in Figure 4 of this application. one.

As an embodiment, the first processor 1502 includes the controller/processor 459 in Figure 4 of this application.

Example 16

Embodiment 16 illustrates a structural block diagram of the processing device in the second node according to an embodiment of the present application, as shown in Figure 16. In Figure 16, the second node processing device 1600 includes a first transmitter 1601; the second node 1600 is a base station.

In Embodiment 16, the first transmitter 1601 sends the first signaling, which is used to instruct to stop performing the first operation set for the first cell from the first time; wherein, at the first time The first scheduling on a cell is performed by the recipient of the first signaling, and the first scheduling is performed by the recipient of the first signaling including transmitting on the first cell according to the first scheduling. , or, the first scheduling is performed including receiving on the first cell according to the first scheduling; the first operation set includes monitoring PDCCH (physical downlink control channel) on the corresponding cell, monitoring for At least one of scheduling the PDCCH of the corresponding cell and sending the PRACH (Physical Random Access Channel) on the corresponding cell; whether the execution of the first scheduling from the first time is blocked by the first signaling The receiver stop is related to the type of the first scheduling; when the type of the first scheduling is the first type, the execution of the first scheduling from the first time is controlled by the first signaling. The receiver stops, and when the type of the first scheduling is the second type, the execution of the first scheduling is not stopped by the receiver of the first signaling from the first time.

As an embodiment, the first time is no later than the time domain resource for sending the first signaling and passes through the time domain resource of the first time interval; wherein the first time interval is at least as long as the time domain resource for sending the first signaling. It is related to the time domain resources of the signaling HARQ-ACK information.

As an embodiment, the first time is no later than the time domain resource for sending the first signaling and passes through the time domain resource of the first time interval; wherein the first time interval is at least as long as the time domain resource for sending the first signaling. Relevant to the time domain resources of the HARQ-ACK information of the signaling; not starting the first scheduling from the first time and being stopped by the receiver of the first signaling includes: sending the first signaling The first scheduling is performed by the receiver of the first signaling on the time domain resource of the second time interval; wherein, the second time interval The value is greater than the value of the first time interval.

As an embodiment, not executing the first schedule from the first time to be stopped by the recipient of the first signaling includes: starting from the second time to execute the first schedule and being stopped by the first signaling The recipient of the signaling stops; wherein the second time is later than the first time; and the first set of operations for the first cell is stopped from being performed.

As an embodiment, not executing the first schedule from the first time to be stopped by the recipient of the first signaling includes: starting from the second time to execute the first schedule and being stopped by the first signaling The receiver of the signaling stops; wherein the second time is later than the first time; the first set of operations for the first cell is stopped from being performed; the second time is not later than the distance The first most recent time domain resource belongs to the first schedule.

As an embodiment, the first transmitter 1601 sends a first message, the first message indicates a first cell set, and the first cell set includes at least a second cell; wherein, the first signaling is used to indicate performing the first set of operations for the second cell starting from a third time.

As an embodiment, the first transmitter 1601 sends a first message, the first message indicates a first cell set, and the first cell set includes at least a second cell; wherein, the first signaling is used to indicate that the first operation set is executed for the second cell starting from a third time; the third time is not earlier than the time domain in which the time domain resource for sending the first signaling passes through the third time interval. resources, and no later than the time domain resources of the fourth time interval for sending the first signaling; wherein the third time interval and the fourth time interval are at least as long as the time domain resources for sending the first signaling. It is related to the time domain resources of the signaling HARQ-ACK information.

As an embodiment, the first transmitter 1601 includes the transmitter 418 (including the antenna 420), the transmit processor 416, the multi-antenna transmit processor 471 and the controller/processor 475 in Figure 4 of this application.

As an embodiment, the first transmitter 1601 includes at least one of the transmitter 418 (including the antenna 420), the transmit processor 416, the multi-antenna transmit processor 471 or the controller/processor 475 in Figure 4 of this application. one.

Those of ordinary skill in the art can understand that all or part of the steps in the above method can be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable storage medium, such as a read-only memory, a hard disk or an optical disk. Optionally, all or part of the steps of the above embodiments can also be implemented using one or more integrated circuits. Correspondingly, each module unit in the above embodiments can be implemented in the form of hardware or in the form of software function modules. This application is not limited to any specific form of combination of software and hardware. The first type of communication node or UE or terminal in this application includes but is not limited to mobile phones, tablets, laptops, network cards, low-power devices, eMTC (enhanced Machine Type Communication) devices, and NB-IoT devices , vehicle-mounted communication equipment, aircraft, aircraft, drones, remote control aircraft and other wireless communication equipment. The second type of communication node or base station or network side equipment in this application includes but is not limited to macro cell base station, micro cell base station, home base station, relay base station, eNB, gNB, transmission and reception node TRP (Transmission and Reception Point, transmitting and Receiving point), relay satellite, satellite base station, air base station and other wireless communication equipment.

The above descriptions are only preferred embodiments of the present application and are not intended to limit the protection scope of the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included in the protection scope of this application.

Claims

A first node used for wireless communication, characterized by including:

The first processor performs the first scheduling on the first cell. The performing the first scheduling includes transmitting on the first cell according to the first scheduling. Alternatively, the performing the first scheduling includes transmitting on the first cell according to the first scheduling. The first schedule is for reception on the first cell;

A first receiver, receiving first signaling, the first signaling being used to instruct to stop performing the first set of operations for the first cell starting from the first time;

Wherein, the first operation set includes at least one of monitoring PDCCH (Physical Downlink Control Channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and sending PRACH (Physical Random Access Channel) on the corresponding cell. One; whether the first node stops executing the first schedule from the first time is related to the type of the first schedule; when the type of the first schedule is the first type, the first A node stops executing the first schedule from the first time. When the type of the first schedule is the second type, the first node does not stop executing the first schedule from the first time. Scheduling.
The first node according to claim 1, characterized in that the first time is no later than the time domain resource of receiving the first signaling and has passed the time domain resource of the first time interval;

Wherein, the first time interval is at least related to a time domain resource for sending HARQ-ACK information for the first signaling.
The first node according to claim 2, characterized in that the first node not stopping the execution of the first schedule from the first time includes: the first node receiving the first signaling Execute the first scheduling on time domain resources that have passed the second time interval;

Wherein, the value of the second time interval is greater than the value of the first time interval.
The first node according to claim 1 or 2, characterized in that the first node does not stop executing the first schedule from the first time including: the first node stops starting from the second time. The execution of the first schedule;

Wherein, the second time is later than the first time; execution of the first set of operations for the first cell is stopped.
The first node according to claim 4, characterized in that the second time is no later than a time domain resource belonging to the first schedule that is closest to the first time.
The first node according to claim 4, characterized in that it includes:

The first receiver receives second signaling, and the second signaling is used to activate the second scheduling;

Wherein, the type of the second scheduling is the second type; the second time is not earlier than the time domain resource for receiving the second signaling; the second scheduling is outside the first cell. The cell is executed.
The first node according to any one of claims 1 to 6, characterized in that it includes:

The first receiver receives a first message, the first message indicates a first cell set, and the first cell set includes at least a second cell;

Wherein, the first signaling is used to instruct execution of the first set of operations for the second cell starting from a third time.
The first node according to claim 7, characterized in that the third time is not earlier than the time domain resource of receiving the first signaling and passes through the time domain resource of the third time interval, and is not later than the time domain resource of receiving the first signaling. The time domain resources of the first signaling pass through the time domain resources of the fourth time interval; wherein the third time interval and the fourth time interval are at least as long as the HARQ-ACK information for the first signaling is sent. related to time domain resources.
A second node used for wireless communication, characterized by including:

A first transmitter, sending first signaling, the first signaling being used to instruct to stop performing the first set of operations for the first cell starting from the first time;

Wherein, the first scheduling is performed by the recipient of the first signaling on the first cell, and the first scheduling is performed by the recipient of the first signaling including performing the first scheduling on the first cell according to the first scheduling. Transmitting on the first cell, or performing the first schedule includes receiving on the first cell according to the first schedule; the first operation The set includes at least one of monitoring the PDCCH (Physical Downlink Control Channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and transmitting the PRACH (Physical Random Access Channel) on the corresponding cell; whether from the above The first time that the execution of the first scheduling is stopped by the recipient of the first signaling is related to the type of the first scheduling; when the type of the first scheduling is the first type, from the The execution of the first schedule starting at the first time is stopped by the recipient of the first signaling. When the type of the first scheduling is the second type, the execution of the first scheduling is not started from the first time. A schedule is stopped by the recipient of the first signaling.
A method used in a first node of wireless communication, characterized by comprising:

The first scheduling is performed on the first cell, the performing the first scheduling includes transmitting on the first cell according to the first scheduling, or the performing the first scheduling includes transmitting on the first cell according to the first scheduling. Reception is performed on the first cell;

Receive first signaling, the first signaling being used to instruct to stop performing a first set of operations for the first cell starting from a first time;

Wherein, the first operation set includes at least one of monitoring PDCCH (Physical Downlink Control Channel) on the corresponding cell, monitoring the PDCCH used to schedule the corresponding cell, and sending PRACH (Physical Random Access Channel) on the corresponding cell. One; whether the first node stops executing the first schedule from the first time is related to the type of the first schedule; when the type of the first schedule is the first type, the first A node stops executing the first schedule from the first time. When the type of the first schedule is the second type, the first node does not stop executing the first schedule from the first time. Scheduling.
A method used in a second node for wireless communication, characterized by comprising:

Send first signaling, the first signaling being used to indicate to stop performing the first set of operations for the first cell starting from the first time;

Wherein, the first scheduling is performed by the recipient of the first signaling on the first cell, and the first scheduling is performed by the recipient of the first signaling including performing the first scheduling on the first cell according to the first scheduling. Transmitting on the first cell, or performing the first schedule includes receiving on the first cell according to the first schedule; the first set of operations includes monitoring PDCCH (Physical Downlink Control) on the corresponding cell. channel), monitor the PDCCH used to schedule the corresponding cell, and send at least one of the PRACH (Physical Random Access Channel) on the corresponding cell; whether the first scheduling is performed starting from the first time The receiver stop of the first signaling is related to the type of the first scheduling; when the type of the first scheduling is the first type, the execution of the first scheduling starting from the first time is The receiver of the first signaling stops, and when the type of the first scheduling is the second type, the execution of the first scheduling is not started from the first time by the first signaling. The receiver stops.