WO2023213219A1 - 一种被用于无线通信的通信节点中的方法和装置 - Google Patents
一种被用于无线通信的通信节点中的方法和装置 Download PDFInfo
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- WO2023213219A1 WO2023213219A1 PCT/CN2023/091016 CN2023091016W WO2023213219A1 WO 2023213219 A1 WO2023213219 A1 WO 2023213219A1 CN 2023091016 W CN2023091016 W CN 2023091016W WO 2023213219 A1 WO2023213219 A1 WO 2023213219A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
Definitions
- the present application relates to transmission methods and devices in wireless communication systems, and in particular to mobility transmission methods and devices.
- the base station in the RRC (Radio Resource Control, Radio Resource Control) connection (RRC_CONNECTED) state, the base station is responsible for maintaining the timing for maintaining L1 (layer 1, layer one) synchronization Advance amount. Cells with the same timing advance and using the same timing reference are grouped into a TAG (Timing Advance Group). Each TAG includes at least one serving cell (Serving Cell) configured with an uplink. The RRC layer is responsible for Mapping of each serving cell to TAG. Scheduled advance updates are sent by the base station to the UE (User Equipment) through MAC (Medium Access Control, Media Access Control) CE (Control Element, Control Element) commands.
- UE User Equipment
- MAC Medium Access Control, Media Access Control
- CE Control Element, Control Element
- timeAlignmentTimer is used to indicate whether L1 is synchronized. If the timer is running, L1 is considered to be synchronized, otherwise L1 is unsynchronized. If L1 is considered out of sync, the UE can only send MSG1 (Message 1, Message 1) or MSGA (Message A, Message A) on the uplink.
- the serving cell change is triggered by L3 (layer 3, layer three) measurement, and triggers the synchronous reconfiguration of SpCell (Special Cell, special cell) through RRC signaling.
- the SpCell is PCell (Primary Cell, Primary cell) or PSCell, and will trigger the release of SCell (Secondary Cell, secondary cell).
- L2 layer 2, layer two
- L1 reset reset
- the 3GPP RAN94e meeting decided to carry out the "NR (New Radio, New Radio) mobility further enhancement (Further NR mobility enhancements)" research project (Work Item, WI ).
- NR New Radio, New Radio
- NR mobility enhancements Flexible NR mobility enhancements
- reducing delay, overhead and interruption time through L1/L2 mobility enhancement based on L1/L2 signaling or continuous CPC (Conditional PSCell Change) mechanism is an important research direction, which will lead to frequent changes of serving cells. How to shorten the transmission delay and reduce the interruption time requires further research.
- this application provides a solution.
- the NTN scenario is used as an example; this application is also applicable to terrestrial transmission scenarios, for example, to achieve technical effects similar to those in the NTN scenario.
- using a unified solution for different scenarios can also help reduce hardware complexity and cost.
- This application discloses a method used in a first node of wireless communication, which is characterized by including:
- the first set of operations includes stopping monitoring PDCCH (Physical downlink control channel, physical downlink control channel) on the first cell, or stopping monitoring the PDCCH used for scheduling the first cell, or stopping monitoring the PDCCH on the first cell.
- the first cell is SpCell.
- the problems to be solved by this application include: how to reduce the delay in the scenario of frequent changes of serving cells.
- the problems to be solved by this application include: how to reduce signaling overhead in a scenario where serving cells are frequently changed.
- the problems to be solved by this application include: how to shorten the interruption time in the scenario of frequent changes of serving cells.
- the problems to be solved by this application include: how to maintain uplink synchronization in a scenario where serving cells are frequently changed.
- the characteristics of the above method include: the first type of signaling is used for L3-based mobility, and the second type of signaling is used for L1/L2-based mobility.
- the characteristics of the above method include: at least the type of the first signaling is used to determine whether the first set of operations includes deeming the first timer to have expired.
- the benefits of the above method include: in response to receiving the first signaling, if the first signaling is the second type of signaling, it is not considered that the first cell belongs to the cell group.
- the uplink on each cell in the TAG except the TAG associated with the first timer is desynchronized.
- the characteristics of the above method include: in response to receiving the first signaling, if the first signaling is the second type of signaling, it is not considered that the TAG associated with the first timer is The uplink on at least one cell is out of sync.
- the characteristics of the above method include: in response to receiving the first signaling, if the first signaling is the second type of signaling, try to maintain the first timer to maintain the uplink. Road synchronization.
- the benefits of the above method include: shortening transmission delay.
- the benefits of the above method include: avoiding data interruption.
- the benefits of the above method include: avoiding resource waste.
- the benefits of the above method include: reducing signaling overhead.
- the benefits of the above method include: maintaining uplink synchronization as much as possible.
- the second operation set includes at least one of monitoring the PDCCH on the second cell, or monitoring the PDCCH used to schedule the second cell, or transmitting UL-SCH on the second cell;
- the first cell belongs to the first TAG; the second cell belongs to the second TAG.
- the characteristics of the above method include: the first signaling is used to change the serving cell.
- the characteristics of the above method include: the first timer is associated with the first TAG.
- the characteristics of the above method include: the first timer is associated with the second TAG.
- the characteristics of the above method include: the first TAG and the second TAG are the same.
- the characteristics of the above method include: the first TAG and the second TAG are different.
- the first timer is not running, a random access process is initiated on the second cell; if the first timer is running, a random access process is not initiated on the second cell;
- the first timer is associated with the second TAG; the first signaling is the second type of signaling.
- the characteristics of the above method include: whether the first timer is running is used to determine whether to initiate a random access process on the second cell.
- the characteristics of the above method include: in response to receiving the first signaling, if the first signaling is the second type of signaling, only when the first timer is not running, Initiate a random access procedure on the second cell.
- the first operation set does not include considering the first A timer expired.
- the first signaling is a second type of signaling
- the first TAG and the second TAG being the same are used to determine that the first operation set does not include The first timer expires.
- a first message is received, the first message indicates the second cell, and the first message is used to determine a first condition;
- the first measurement report is used to trigger the first signaling, and the first signaling is second type signaling; and the first measurement report is signaling of a protocol layer below the RRC layer.
- At least one timing advance command is received, and the at least one timing advance command is used to determine the first time interval; in response to receiving the first signaling, the first timing advance command of the third cell is The first wireless signal is sent in an uplink frame; the starting time of the first uplink frame is earlier than the starting time of the first downlink frame by the first time interval;
- the first signaling is the second type of signaling; within the time interval between the first signaling being received and the first wireless signal being sent, the first node does not receive any A timing advance command; the third cell belongs to the first TAG, and the first downlink frame is associated with the timing reference cell in the first TAG; or the third cell belongs to the first TAG. Two TAGs, the first downlink frame is associated with the timing reference cell in the second TAG.
- This application discloses a method used in a second node of wireless communication, which is characterized by including:
- a first set of operations is executed; the first set of operations includes stopping monitoring the PDCCH on the first cell, or stopping monitoring the PDCCH used to schedule the first cell. , or stop sending at least one of the three UL-SCH on the first cell; whether the first operation set includes considering that the first timer expires is related to the type of the first signaling; if the The first signaling is the first type of signaling, the first operation set includes considering the first timer to have expired, the first type of signaling is RRC layer signaling; if the first signaling is the Two types of signaling. The first operation set does not include the first timer being considered to have expired.
- the second type of signaling is the signaling of the protocol layer below the RRC layer; the first timer is a time Alignment timer.
- a second set of operations is performed; the second set of operations includes monitoring PDCCH on the second cell, or monitoring for scheduling At least one of the PDCCH of the second cell or the UL-SCH transmitted on the second cell; the first cell belongs to the first TAG; the second cell belongs to the second TAG; The first timer is associated with the first TAG or the first timer is associated with the second TAG.
- the present application is characterized in that, in response to the first signaling being received, whether the first timer is running is used to determine whether to initiate a random access process on the second cell; If the first timer is not running, the random access process is initiated on the second cell; if the first timer is running, the random access process is not initiated on the second cell; so The first timer is associated with the second TAG; the first signaling is the second type of signaling.
- the first signaling is a second type of signaling
- the first TAG and the second TAG being the same are used to determine that the first operation set does not include The first timer expires.
- a first message is sent, the first message indicates the second cell, and the first message is used to determine a first condition
- the first measurement report is used to trigger the first signaling, and the first signaling is second type signaling; and the first measurement report is signaling of a protocol layer below the RRC layer.
- the present application is characterized in that before the first signaling, at least one timing advance command is received, and the at least one timing advance command is used to determine the first time interval; as the first signaling In response to being received, the first wireless signal is sent in the first uplink frame of the third cell; the starting time of the first uplink frame is compared with the starting time of the first downlink frame.
- the first time interval is advanced; the first signaling is the second type of signaling; within the time interval between the first signaling being received and the first wireless signal being sent, the The first node does not receive any timing advance command; the third cell belongs to the first TAG, and the first downlink frame is associated with the timing reference cell in the first TAG; or, the The third cell belongs to the second TAG, and the first downlink frame is associated with the timing reference cell in the second TAG.
- This application discloses a first node used for wireless communication, which is characterized by including:
- the first receiver receives the first signaling
- the first processor in response to receiving the first signaling, executes the first set of operations
- the first operation set includes at least one of stopping monitoring the PDCCH on the first cell, stopping monitoring the PDCCH used for scheduling the first cell, or stopping transmitting the UL-SCH on the first cell.
- One; whether the first operation set includes considering that the first timer has expired is related to the type of the first signaling; if the first signaling is the first type of signaling, the first operation set includes considering that The first timer expires, and the first type of signaling is RRC layer signaling; if the first signaling is second type signaling, the first operation set does not include considering that the first timer
- the second type of signaling is the signaling of the protocol layer below the RRC layer; the first timer is a time alignment timer.
- This application discloses a second node used for wireless communication, which is characterized in that it includes:
- the second transmitter sends the first signaling
- a first set of operations is executed; the first set of operations includes stopping monitoring the PDCCH on the first cell, or stopping monitoring the PDCCH used to schedule the first cell. , or stop sending at least one of the three UL-SCH on the first cell; whether the first operation set includes considering that the first timer expires is related to the type of the first signaling; if the The first signaling is the first type of signaling, the first operation set includes considering the first timer to have expired, the first type of signaling is RRC layer signaling; if the first signaling is the Two types of signaling. The first operation set does not include the first timer being considered to have expired.
- the second type of signaling is the signaling of the protocol layer below the RRC layer; the first timer is a time Alignment timer.
- this application has the following advantages:
- Figure 1 shows a flow chart of the transmission of first signaling according to an embodiment of the present application
- Figure 2 shows a schematic diagram of a network architecture according to an embodiment of the present application
- Figure 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application
- Figure 4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application
- Figure 5 shows a wireless signal transmission flow chart according to an embodiment of the present application
- Figure 6 shows a wireless signal transmission flow chart according to another embodiment of the present application.
- Figure 7 shows a wireless signal transmission flow chart according to yet another embodiment of the present application.
- Figure 8 shows a wireless signal transmission flow chart according to yet another embodiment of the present application.
- Figure 9 shows a schematic diagram in which the first TAG and the second TAG are identical and used to determine that the first operation set does not include the first timer that is considered to have expired according to an embodiment of the present application;
- Figure 10 shows a structural block diagram of a processing device used in a first node according to an embodiment of the present application
- Figure 11 shows a structural block diagram of a processing device used in a second node according to an embodiment of the present application.
- Embodiment 1 illustrates a flow chart of the transmission of first signaling according to an embodiment of the present application, as shown in FIG. 1 .
- each box represents a step. It should be particularly emphasized that the order of the boxes in the figure does not represent the temporal relationship between the steps represented.
- the first node in this application receives the first signaling in step 101; in step 102, in response to receiving the first signaling, executes the first set of operations; wherein, The first set of operations includes stopping monitoring the PDCCH on the first cell, or stopping Stop listening to at least one of the PDCCH used to schedule the first cell or stop sending UL-SCH on the first cell; whether the first operation set includes considering that the first timer has expired and the first timer has expired. It is related to the type of the first signaling; if the first signaling is the first type of signaling, the first operation set includes considering that the first timer has expired, and the first type of signaling is of the RRC layer.
- the first signaling is a second type of signaling, the first set of operations does not include considering the first timer to have expired, and the second type of signaling is a protocol layer below the RRC layer.
- the first timer is a time alignment timer.
- the first node is not configured with DAPS (Dual Active Protocol Stack, dual activation protocol stack) bearer.
- DAPS Device Active Protocol Stack, dual activation protocol stack
- the first cell is in an activated state for the first node.
- the cell group to which the first cell belongs has not been deactivated for the first node.
- the first cell is SpCell; the SpCell is PCell, or the SpCell is PSCell.
- the first cell is the SpCell of the first node.
- the Servcellindex of the first cell is 0.
- the first cell is PCell.
- the first cell is a PCell
- the servCellIndex of the first cell is equal to 0.
- the first cell is a PSCell, and the servCellIndex of the first cell is configurable.
- the first cell is a PSCell
- the servCellIndex of the first cell is an integer not less than 1 and not greater than 31.
- the first cell belongs to a first cell group.
- the first cell is PCell
- the first cell group is MCG (Master Cell Group).
- the first cell is PSCell, and the first cell group is SCG (Secondary Cell Group).
- the first cell is PSCell
- the first cell group is SCG
- the SCG is in an active state.
- the first signaling is used to change the first cell.
- the first cell is a serving cell of the first node.
- the first cell is a source serving cell of the first node.
- the first cell is the serving cell of the first node.
- the first signaling is used to change the serving cell of the first node.
- the first signaling is used to determine that the first node stops using all radio resources of the first cell.
- the first signaling is used to determine that the first node stops using at least part of the radio resources of the first cell.
- the first signaling is downlink (Downlink, DL) signaling.
- the first signaling is Sidelink (SL) signaling.
- the first signaling is used to trigger changing the serving cell of the first node.
- the first signaling is used to configure and change the execution conditions of the serving cell of the first node.
- the phrase is included as a response to receiving the first signaling: after the first signaling is received.
- the phrase is included as a response to receiving the first signaling: at least after the first signaling is received.
- the phrase as a response to receiving the first signaling includes: when the first signaling is received.
- the phrase as a response to receiving the first signaling includes: if the first signaling is received.
- the first set of operations includes at least one of the following behaviors:
- PUCCH Physical uplink control channel, physical uplink control channel
- the first operation set includes at least one of stopping monitoring PDCCH on the first cell or stopping transmitting UL-SCH on the first cell.
- the behavior "stop monitoring PDCCH on the first cell” includes: not monitoring PDCCH on the first cell.
- the behavior of "monitoring PDCCH on the first cell” includes: monitoring the PDCCH scrambled by C-RNTI (Cell RNTI (Radio Network Temporary Identifier, Radio Network Temporary Identifier)) on the first cell , the C-RNTI is the C-RNTI of the first node in the first cell.
- C-RNTI Cell RNTI (Radio Network Temporary Identifier, Radio Network Temporary Identifier)
- the behavior of "monitoring the PDCCH on the first cell” includes: monitoring the PDCCH on the USS (UE-specific Search Space, UE-specific search space) on the first cell.
- USS UE-specific Search Space, UE-specific search space
- the behavior of "monitoring the PDCCH on the first cell” includes: monitoring at least the former of USS or CSS (Common Search Space, Common Search Space) on the first cell.
- the behavior "stop monitoring the PDCCH used for scheduling the first cell” includes: not monitoring the PDCCH used for scheduling the first cell.
- the first operation set does not include stopping monitoring the PDCCH used for scheduling the first cell.
- the first operation set does not include stopping monitoring the PDCCH used for scheduling the first cell.
- the first operation set includes stopping listening to the PDCCH used to schedule the first cell.
- the behavior of "monitoring the PDCCH used for scheduling the first cell” includes: monitoring the search space used for scheduling the first cell.
- the behavior of "monitoring the PDCCH used to schedule the first cell” includes: monitoring the PDCCH used to schedule the first cell on the serving cell used to schedule the first cell.
- the behavior of "monitoring the PDCCH used to schedule the first cell” includes: monitoring the PDCCH used to schedule the first cell on the serving cell used to schedule the first cell.
- the behavior of "monitoring the PDCCH used for scheduling the first cell” includes: monitoring the PDCCH for the first cell.
- the behavior "stop sending UL-SCH on the first cell” includes: not sending UL-SCH on the first cell.
- the behavior "sending UL-SCH on the first cell” includes: sending UL-SCH on the first cell.
- the behavior of "sending UL-SCH on the first cell” includes: sending on the UL-SCH of the first cell.
- the behavior "sending UL-SCH on the first cell” includes: sending PUSCH on the first cell.
- the first set of operations includes stopping listening to the PDCCH used to schedule the first cell; if the first cell is a PCell, the first set of operations does not Including stopping monitoring the PDCCH used for scheduling the first cell.
- the first set of operations includes deeming the first timer to have expired.
- the first set of operations in response to receiving the first signaling, if the first signaling is second type signaling, the first set of operations does not include deeming the first timer to have expired.
- whether the phrase the first set of operations includes considering that the first timer has expired is related to the type of the first signaling: at least the type of the first signaling is used to determine the first timer. Whether a set of operations includes considering the first timer to have expired.
- whether the phrase the first set of operations includes considering that the first timer has expired is related to the type of the first signaling, including: determining whether the first timer is considered to have expired based on at least the type of the first signaling. A timer expired.
- the first signaling is the first type of signaling used to trigger all timeAlignmentTimers to expire.
- the first signaling is the first type of signaling used to trigger the expiration of the first timer.
- the first set of operations includes at least one of the following behaviors:
- timer T316 If timer T316 is running, stop said timer T316;
- timer T312 If timer T312 is running, stop said timer T312;
- the MAC entity in response to receiving the first signaling, if the first signaling is the first type of signaling, the MAC entity is reset for the cell group to which the first cell belongs.
- the behavior of resetting the MAC entity for the cell group to which the first cell belongs is used to determine that the first set of operations includes considering that the first timer has expired.
- the behavior of resetting the MAC entity for the cell group to which the first cell belongs is used to determine that all timeAlignmentTimers are expired, and the behavior of considering all timeAlignmentTimers to be expired is used to determine the first operation set. Including deeming the first timer to have expired.
- the first timer is one of all the timeAlignmentTimers.
- the first timer is a timeAlignmentTimer associated with a PTAG (Primary TAG, main TAG) among all the timeAlignmentTimers, and the first cell is a timeAlignmentTimer in the PTAG. SpCell.
- the behavior of resetting the MAC entity for the cell group to which the first cell belongs includes: the MAC entity performing at least one of the following behaviors for the cell group to which the first cell belongs:
- the phrase "the MAC entity is directed to the cell group to which the first cell belongs” includes: the MAC entity is directed to each cell in the cell group to which the first cell belongs.
- the phrase "the MAC entity is directed to the cell group to which the first cell belongs” includes: the MAC entity is directed to any cell in the cell group to which the first cell belongs.
- the phrase "the MAC entity is directed to the cell group to which the first cell belongs” includes: the MAC entity is directed to all cells in the cell group to which the first cell belongs.
- the signaling of the RRC layer refers to: RRC message (Message).
- the signaling of the RRC layer refers to: RRC IE (Information Element).
- the signaling of the RRC layer refers to: RRC field (Field).
- the first type of signaling is used for PCell handover (Handover).
- the first type of signaling is used for PSCell change (Change).
- the first type of signaling is used for RRC connection reconfiguration.
- the first type of signaling is used for conditional reconfiguration (Conditional Reconfiguration).
- the first type of signaling includes at least a reconfigurationWithSync field.
- the first type of signaling includes a SpCellConfig field
- the SpCellConfig field includes a reconfigurationWithSync field.
- the first type of signaling includes an RRCReconfiguration message
- the RRCReconfiguration message includes a reconfigurationWithSync field
- the first type of signaling does not include the RRCConnectionReconfiguration message.
- the ReconfigurationWithSync field includes a t304 field, and the t304 field indicates the expiration value of the timer T304.
- the ReconfigurationWithSync field includes a newUE-Identity field, and the newUE-Identity field is used to determine the C-RNTI of the first node in the second cell.
- the ReconfigurationWithSync domain includes a ServingCellConfigCommon IE
- the ServingCellConfigCommon IE includes a physCellId field
- the physCellId field indicates the physical cell identifier (Physical Cell Identifier, PCI) of the second cell.
- the ReconfigurationWithSync field includes an spCellConfigCommon field, and the spCellConfigCommon field indicates the configuration information (ServingCellConfigCommon) of the second cell.
- the ReconfigurationWithSync domain includes a rach-ConfigDedicated field, which indicates the dedicated random access configuration (RACH-ConfigDedicated or RACH-ConfigDedicated) of the first node in the second cell. .
- the first type of signaling includes a CellGroupConfig IE, the CellGroupConfig IE includes a cellGroupId, and the cellGroupId indicates the cell group to which the first cell belongs; the CellGroupConfig IE includes a SpCellConfig field, and the SpCellConfig
- the domain includes the reconfigurationWithSync domain, the ReconfigurationWithSync domain includes the t304 domain, the t304 domain indicates the expiration value of the timer T304, the ReconfigurationWithSync domain includes the newUE-Identity domain, and the newUE-Identity domain is used to determine the The C-RNTI of the first node in the second cell.
- the first set of operations in response to receiving the first signaling, if the first signaling is the second type of signaling, the first set of operations does not include at least one of the following behaviors:
- timer T316 If timer T316 is running, stop said timer T316;
- timer T312 If timer T312 is running, stop said timer T312;
- the timer T310 for the first cell is not stopped.
- the timer T316 in response to receiving the first signaling, if the first signaling is the second type of signaling, the timer T316 is not stopped.
- the timer T312 in response to receiving the first signaling, if the first signaling is the second type of signaling, the timer T312 is not stopped.
- the MAC entity of the cell group to which the first cell belongs is not reset.
- the behavior Resetting the MAC entity of the cell group to which the first cell belongs does not include considering that the first timer has expired.
- the behavior Resetting the MAC entity of the cell group to which the first cell belongs does not include considering all timeAlignmentTimers to have expired.
- the first signaling is that the second type of signaling is not used to trigger all timeAlignmentTimer Expired.
- the first set of operations does not include considering all timeAlignmentTimers to be expired.
- the MAC entity in response to receiving the first signaling, if the first signaling is the second type of signaling, the MAC entity is not reset for the cell group to which the first cell belongs.
- the behavior in response to receiving the first signaling, if the first signaling is the second type of signaling, the behavior is to reset the MAC entity for the cell group to which the first cell belongs. be executed.
- the first signaling in response to receiving the first signaling, if the first signaling is the second type of signaling, all timeAlignmentTimers are not considered to have expired.
- the MAC entity in response to receiving the first signaling, if the first signaling is the second type of signaling, the MAC entity is reset for the first cell.
- the behavior of resetting the MAC entity for the first cell is based on cell-level resetting the MAC entity.
- the behavior of resetting the MAC entity for the first cell does not include resetting the MAC entity for cells other than the first cell in the cell group to which the first cell belongs.
- the MAC entity in response to receiving the first signaling, if the first signaling is the second type of signaling, the MAC entity is reset for the first cell; the behavior is for the third The cell reset MAC entity is used to determine that the first set of operations does not include deeming the first timer to have expired.
- NDIs of all uplink HARQ processes of the first cell are set to 0. .
- the NDIs of all uplink HARQ processes of the first cell are not set to 0.
- the first signaling in response to receiving the first signaling, if the first signaling is the second type of signaling, clear the soft buffer of all downlink HARQ processes of the first cell.
- the soft buffer of all downlink HARQ processes of the first cell is not cleared.
- the first signaling in response to receiving the first signaling, if the first signaling is the second type of signaling, at least one of the following actions is performed:
- the signaling of the protocol layer below the RRC layer refers to: MAC layer signaling.
- the signaling of the protocol layer below the RRC layer refers to: physical layer signaling.
- the signaling of the protocol layer below the RRC layer refers to: MAC layer signaling or physical layer signaling.
- the second type of signaling does not include SCell Activation/Deactivation MAC CE.
- the second type of signaling includes a DCI (Downlink Control Information).
- DCI Downlink Control Information
- the format of the second type of signaling is DCI format (Format) 1_0.
- the format of the second type of signaling is DCI format 1_1.
- the first signaling is used to indicate changing the first cell to the second cell, and the second cell is a candidate cell of the first cell.
- the second type of signaling is used to change the serving cell based on L1/L2 signaling.
- the second type of signaling is used to trigger L1/L2 mobility based on L1/L2 signaling.
- the second type of signaling is used to determine that L1/L2 mobility based on L1/L2 signaling is completed.
- the second type of signaling is used to indicate changing the one serving cell to a candidate cell of the one serving cell.
- the second type of signaling is MAC layer signaling.
- the second type of signaling is a MAC PDU (Protocol Data Unit).
- the second type of signaling is a MAC subPDU (subPDU).
- the second type of signaling is a MAC CE.
- the second type of signaling includes at least one MAC domain.
- the second type of signaling includes a MAC CE.
- the second type of signaling includes a MAC subheader.
- the second type of signaling is physical layer signaling.
- the second type of signaling is an ACK (acknowledgement).
- the second type signaling and the first signaling belong to the same MAC CE.
- the second type signaling and the first signaling do not belong to the same MAC CE.
- the second type of signaling indicates changing a serving cell to a candidate cell of the serving cell.
- the second type of signaling indicates that the first cell is changed to a cell in the first cell set.
- the second type of signaling indicates that the first cell is changed to the second cell.
- the second type of signaling indicates a serving cell and a candidate cell of the serving cell.
- the second type of signaling indicates a serving cell and at least one candidate cell of the serving cell.
- the second type of signaling includes a MAC CE, and the MAC subheader corresponding to the one MAC CE does not include the LCID (Logical Channel ID) field set to 57 or 58.
- LCID Logical Channel ID
- the MAC subheader corresponding to the one MAC CE includes an LCID field, and the LCID field is set to an integer not less than 35 and not greater than 46.
- the MAC subheader corresponding to the one MAC CE includes an eLCID (extended LCID) field, and the eLCID field is set to an integer not less than 0 and not greater than 229.
- the second type signaling indicates at least one serving cell.
- the second type signaling indicates at least one candidate cell.
- the second type signaling indicates at least one serving cell
- the second type signaling indicates the at least one serving cell At least one candidate cell for each serving cell in .
- the second cell is a candidate cell of the third cell, and the third cell The cell is a serving cell in the first cell group.
- the first signaling indicates the first cell.
- the first signaling includes the serving cell identity of the first cell.
- the first signaling includes an index of the first cell.
- the first signaling includes the index of the first cell in the cell group to which the first cell belongs.
- a field in the first signaling indicates the first cell.
- the one field in the first signaling is a bit in a bitmap, and each cell in the first cell group is mapped to A bit in the one-bit bitmap.
- said one field is set to 1.
- the first signaling indicates that the first cell is used to indicate changing the first cell.
- the first signaling indicates the second cell.
- the first signaling indicates at least one cell in the first cell set, and the at least one cell includes the second cell.
- the first signaling includes the identity of the second cell.
- the first signaling includes an index of the second cell.
- the first signaling includes the index of the second cell in the first cell set.
- the first signaling indicates that the second cell is used to indicate changing the first cell to the second cell.
- another field in the first signaling indicates the second cell.
- the other domain in the first signaling is a bit in another bitmap
- each cell in the first cell set is Maps to a bit in the other bitmap.
- the other field is set to 1.
- the first signaling indicates the first cell, and the first signaling indicates the second cell.
- the first operation set does not include considering that the first timer has expired, and the third type of signaling is a protocol under the RRC layer. layer signaling; the first cell is SCell.
- the third type of signaling is used to activate or deactivate a SCell.
- the third type of signaling is SCell Activation/Deactivation MAC CE, and the third type of signaling indicates deactivation of a SCell.
- the first signaling is a third type of signaling, and the first signaling indicates deactivation of the first cell.
- the time alignment timer is timeAlignmentTimer.
- the time alignment timer is used to control the time during which the MAC entity considers the uplink transmission of a cell to be aligned.
- the time alignment timer is used to control the time when the MAC entity considers the uplink transmission of all cells in a TAG to be aligned.
- the first cell is SpCell, and the first signaling is not the third type of signaling.
- 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 the network architecture 200 of the 5G NR (New Radio)/LTE (Long-Term Evolution)/LTE-A (Long-Term Evolution Advanced) system.
- 5G NR/LTE The LTE-A network architecture 200 may be called 5GS (5G System)/EPS (Evolved Packet System) 200 or some other suitable term.
- 5GS/EPS 200 includes UE (User Equipment) 201, RAN (Radio Access Network) 202, 5GC (5G Core Network, 5G Core Network)/EPC (Evolved Packet Core, Evolved Packet Core) 210, HSS (Home At least one of Subscriber Server/UDM (Unified Data Management) 220 and Internet service 230.
- 5GS/EPS can interconnect with other access networks, but these entities/interfaces are not shown for simplicity. 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.
- the RAN includes node 203 and other nodes 204.
- Node 203 provides user and control plane protocol termination towards UE 201.
- Node 203 may connect to other nodes 204 via the Xn interface (eg, backhaul)/X2 interface.
- Node 203 may 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 (Transmit Receive Node), or some other suitable terminology.
- BSS Basic Service Set
- ESS Extended Service Set
- TRP Transmit Receive Node
- Examples of UE 201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radio, non-terrestrial base station communications, satellite mobile communications, 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, wearable devices, or any Other similar functional devices.
- SIP Session Initiation Protocol
- PDAs personal digital assistants
- satellite radio non-terrestrial base station communications
- satellite mobile communications global positioning systems
- multimedia devices video devices
- digital audio players e.g., MP3 players
- cameras e.g., digital audio players
- game consoles e.g., drones, aircraft, narrowband IoT devices, machine type communications devices, land vehicles, automobiles, wearable devices, or any Other similar functional devices.
- UE 201 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.
- Node 203 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, service gateway)/UPF (User Plane Function, user plane function) 212 and P-GW (Packet Date Network Gateway, packet data 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) 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 the Internet, intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and packet switching streaming services.
- the UE201 corresponds to the first node in this application.
- the UE201 is a user equipment (User Equipment, UE).
- UE User Equipment
- the node 203 corresponds to the second node in this application.
- the node 203 is a base station equipment (BaseStation, BS).
- BaseStation BaseStation, BS
- the node 203 is a base transceiver station (Base Transceiver Station, BTS).
- BTS Base Transceiver Station
- the node 203 is a Node B (NodeB, NB).
- the node 203 is a gNB.
- the node 203 is an eNB.
- the node 203 is an ng-eNB.
- the node 203 is an en-gNB.
- the node 203 is a CU (Centralized Unit).
- the node 203 is a DU (Distributed Unit).
- the node 203 is user equipment.
- the node 203 is a relay.
- the node 203 is a gateway.
- the node 204 corresponds to the third node in this application.
- the node 204 is a BS.
- the node 204 is a BTS.
- the node 204 is an NB.
- the node 204 is a gNB.
- the node 204 is an eNB.
- the node 204 is an ng-eNB.
- the node 204 is an en-gNB.
- the node 204 is user equipment.
- the node 204 is a relay.
- the node 204 is a gateway.
- the node 204 is a CU.
- the node 204 is a DU.
- the node 203 and the node 204 are connected through an ideal backhaul.
- the node 203 and the node 204 are connected through a non-ideal backhaul.
- the node 203 and the node 204 provide wireless resources for the UE 201 at the same time.
- the node 203 and the node 204 do not provide radio resources for the UE 201 at the same time.
- the node 203 and the node 204 are the same node.
- the node 203 and the node 204 are two different nodes.
- the user equipment supports transmission of a terrestrial network (Non-Terrestrial Network, NTN).
- NTN Non-Terrestrial Network
- the user equipment supports transmission of non-terrestrial network (Terrestrial Network, terrestrial network).
- the user equipment supports transmission in a large delay difference network.
- the user equipment supports dual connection (Dual Connection, DC) transmission.
- Dual Connection DC
- the user equipment includes an aircraft.
- the user equipment includes a vehicle-mounted terminal.
- the user equipment includes a ship.
- the user equipment includes an Internet of Things terminal.
- the user equipment includes a terminal of the Industrial Internet of Things.
- the user equipment includes equipment that supports low-latency and high-reliability transmission.
- the user equipment includes a test device.
- the user equipment includes a signaling tester.
- the base station equipment supports transmission in non-terrestrial networks.
- the base station equipment supports transmission in a large delay difference network.
- the base station equipment supports transmission of terrestrial networks.
- the base station equipment includes a macro cellular (Marco Cellular) base station.
- a macro cellular (Marco Cellular) base station includes a macro cellular (Marco Cellular) base station.
- the base station equipment includes a micro cell (Micro Cell) base station.
- Micro Cell Micro Cell
- the base station equipment includes a Pico Cell base station.
- the base station equipment includes a home base station (Femtocell).
- Femtocell home base station
- the base station equipment includes a base station equipment that supports a large delay difference.
- the base station equipment includes a flight platform equipment.
- the base station equipment includes satellite equipment.
- the base station equipment includes a TRP (Transmitter Receiver Point, transmitting and receiving node).
- TRP Transmitter Receiver Point, transmitting and receiving node
- the base station equipment includes a CU (Centralized Unit).
- CU Centralized Unit
- the base station equipment includes a DU (Distributed Unit).
- the base station equipment includes testing equipment.
- the base station equipment includes a signaling tester.
- the base station equipment includes an IAB (Integrated Access and Backhaul)-node.
- IAB Integrated Access and Backhaul
- the base station equipment includes an IAB-donor.
- the base station equipment includes IAB-donor-CU.
- the base station equipment includes IAB-donor-DU.
- the base station equipment includes IAB-DU.
- the base station equipment includes IAB-MT.
- the relay includes relay.
- the relay includes L3relay.
- the relay includes L2relay.
- the relay includes a router.
- the relay includes a switch.
- the relay includes user equipment.
- the relay includes base station equipment.
- Embodiment 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to the present application, as shown in FIG. 3 .
- 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for the user plane 350 and the control plane 300.
- FIG. 3 shows the radio protocol architecture for the control plane 300 with 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 PHY301, including MAC (Medium Access Control, media access control) sub-layer 302, RLC (Radio Link Control, wireless link layer control protocol) sub-layer 303 and PDCP (Packet Data Convergence) Protocol (Packet Data Convergence Protocol) sublayer 304.
- PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
- the PDCP sublayer 304 also provides security by encrypting data packets, and provides cross-location support.
- the RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out-of-order reception due to HARQ.
- the MAC sublayer 302 provides multiplexing between logical and transport channels.
- the MAC sublayer 302 is also responsible for allocating various radio resources (eg, resource blocks) in a cell.
- MAC sublayer 302 is also responsible for HARQ operations.
- the RRC (Radio Resource Control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (ie, radio bearers) and configuring lower layers using RRC signaling.
- the radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer).
- the radio 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 radio Transmission 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 the mapping between QoS flows and data radio bearers (DRB, Data Radio Bearer). , to support business diversity.
- the wireless protocol architecture in Figure 3 is applicable to the first node in this application.
- the wireless protocol architecture in Figure 3 is applicable to the second node in this application.
- the first signaling in this application is generated in the RRC306.
- the first signaling in this application is generated by the MAC302 or MAC352.
- the first signaling in this application is generated in the PHY301 or PHY351.
- the first message in this application is generated in the RRC306.
- the first message in this application is generated by the MAC302 or MAC352.
- the first message in this application is generated by the PHY301 or PHY351.
- the first measurement report in this application is generated by the RRC306.
- the first measurement report in this application is generated by the MAC302 or MAC352.
- the first measurement report in this application is generated from the PHY301 or PHY351.
- one of the at least one timing advance command in this application is generated in the MAC 302 or MAC 352.
- one of the at least one timing advance command in this application is generated in the PHY301 or PHY351.
- the first wireless signal in this application is generated by the PHY301 or PHY351.
- Embodiment 4 shows a schematic diagram of a first communication device and a second communication device according to 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 receive processor 470, a transmit processor 416, a multi-antenna receive processor 472, a multi-antenna transmit processor 471, a transmitter/receiver 418 and an antenna 420.
- Controller/processor 475 implements the functionality of the L2 layer.
- 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)).
- FEC forward error correction
- BPSK binary phase shift keying
- QPSK quadrature phase shift Mapping of signal clusters for M-phase shift keying
- M-PSK M-phase shift keying
- M-QAM M-quadrature amplitude modulation
- 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.
- IFFT inverse fast Fourier transform
- 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).
- FFT Fast Fourier Transform
- 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.
- Controller/processor 459 implements the functions of the L2 layer.
- control A controller/processor 459 may be associated with a memory 460 that stores program code and data. Memory 460 may be referred to as computer-readable media.
- the controller/processor 459 In transmission from the second communication device 410 to the second 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 packets from the core network. 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.
- a data source 467 is used to provide upper layer data packets to a controller/processor 459.
- Data source 467 represents all protocol layers above the L2 layer.
- the controller/processor 459 implements headers based on radio resource allocation 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.
- 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.
- the controller/processor 475 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 UE450. Upper layer packets from controller/processor 475 may be provided to the core network.
- the first communication device 450 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 at least one processor together, the first communication device 450 at least: receives a first signaling; in response to receiving the first signaling, performs a first set of operations; wherein the first set of operations includes stopping at At least one of: monitoring the PDCCH on the first cell, or stopping monitoring the PDCCH used for scheduling the first cell, or stopping transmitting UL-SCH on the first cell; whether the first operation set includes It is considered that the expiration of the first timer is related to the type of the first signaling; if the first signaling is the first type of signaling, the first operation set includes considering that the first timer has expired, and the first The first type of signaling is RRC layer signaling; if the first signaling is the second type of signaling, the first operation set does not include considering that the first timer has expired, and the second type of signaling is Signal
- the first communication device 450 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: receiving a first A signaling; in response to receiving the first signaling, executing a first set of operations; wherein the first set of operations includes stopping monitoring the PDCCH on the first cell, or stopping monitoring for scheduling the first cell PDCCH, or at least one of stopping sending UL-SCH on the first cell; whether the first operation set includes considering that the expiration of the first timer is related to the type of the first signaling; if The first signaling is a first type of signaling, the first operation set includes considering that the first timer has expired, and the first type of signaling is RRC layer signaling; if the first signaling It is the second type of signaling. The first operation set does not include the expiration of the first timer.
- the second type of signaling is the signaling of the protocol layer below the RRC layer; the first timer is A time-aligned timer.
- 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 At least one processor is used together.
- the second communication device 410 at least: sends first signaling; wherein, in response to the first signaling being received, a first set of operations is performed; the first set of operations includes stopping monitoring on the first cell PDCCH, or stop listening to the PDCCH used to schedule the first cell, or stop sending UL-SCH on the first cell; at least one of the three; whether the first operation set includes a first timer Expiration is related to the type of the first signaling; if the first signaling is the first type of signaling, the first operation set includes considering the first timer to be expired, and the first type of signaling is RRC layer signaling; if the first signaling is the second type of signaling, the The first operation set does not include considering that the first timer has expired, the second type of signaling is signaling of a protocol layer
- the second communication device 410 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 a first A signaling; wherein, as a response to the first signaling being received, a first set of operations is executed; the first set of operations includes stopping monitoring the PDCCH on the first cell, or stopping monitoring for scheduling the first cell.
- the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 are used to receive the first signaling.
- At least one of the antenna 420, the transmitter 418, the transmit processor 416, and the controller/processor 475 is used to send the first signaling.
- the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 are used to receive the first message.
- At least one of the antenna 420, the transmitter 418, the transmit processor 416, and the controller/processor 475 is used to transmit the first message.
- the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 are configured to receive at least one timing advance command.
- At least one of the antenna 420, the transmitter 418, the transmit processor 416, and the controller/processor 475 is used to send at least one of at least one timing advance command.
- the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 are used to monitor the PDCCH.
- At least one of the antenna 420, the transmitter 418, the transmit processor 416, and the controller/processor 475 is used to transmit the PDCCH.
- the antenna 452, the transmitter 454, the transmit processor 468, and the controller/processor 459 are used to transmit a first wireless signal.
- At least one of the antenna 420, the receiver 418, the receiving processor 470, and the controller/processor 475 is used to receive the first wireless signal.
- the antenna 452, the transmitter 454, the transmit processor 468, and the controller/processor 459 are used to send a first measurement report.
- At least one of the antenna 420, the receiver 418, the receiving processor 470, and the controller/processor 475 is configured to receive the first measurement report.
- the antenna 452, the transmitter 454, the transmit processor 468, and the controller/processor 459 are used to transmit UL-SCH.
- At least one of the antenna 420, the receiver 418, the receive processor 470, and the controller/processor 475 is used to receive UL-SCH.
- the first communication device 450 corresponds to the first node in this application.
- the second communication device 410 corresponds to the second node in this application.
- the first communication device 450 is a user equipment.
- the first communication device 450 is a user equipment that supports a large delay difference.
- the first communication device 450 is a user equipment supporting NTN.
- the first communication device 450 is an aircraft device.
- the first communication device 450 has positioning capabilities.
- the first communication device 450 does not have constant energy capability.
- the first communication device 450 is a user equipment supporting TN.
- the second communication device 410 is a base station device (gNB/eNB/ng-eNB).
- the second communication device 410 is a base station device that supports a large delay difference.
- the second communication device 410 is a base station device supporting NTN.
- the second communication device 410 is a satellite device.
- the second communication device 410 is a flight platform device.
- the second communication device 410 is a base station device supporting TN.
- Embodiment 5 illustrates a wireless signal transmission flow chart according to an embodiment of the present application, as shown in FIG. 5 . It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.
- step S5101 For the first node U01 , in step S5101, monitor the PDCCH on the first cell; in step S5102, send UL-SCH on the first cell; in step S5103, receive the first signaling; in step S5104, Determine the type of the first signaling. If the first signaling is the first type of signaling, proceed to step S5105(a). If the first signaling is the second type of signaling, proceed to step S5105(b).
- step S5105(a) in response to receiving the first signaling, perform a first set of operations for the first cell, the first set of operations includes deeming the first timer to have expired ;
- step S5105(b) in response to receiving the first signaling, perform a first set of operations for the first cell, and the first set of operations does not include considering that the first timer has expired ;
- step S5106 in response to receiving the first signaling, perform a second set of operations; in step S5107, monitor the PDCCH on the second cell; in step S5108, send UL-SCH on the second cell .
- step S5201 the first signaling is sent.
- step S5301 the PDCCH is sent on the first cell; in step S5302, the UL-SCH is received on the first cell.
- step S5401 the PDCCH is sent on the second cell; in step S5402, the UL-SCH is received on the second cell.
- the first operation set includes stopping monitoring the PDCCH on the first cell, or stopping monitoring the PDCCH used to schedule the first cell, or stopping transmitting UL- on the first cell.
- the first cell belongs to the first TAG; the second cell belongs to the second TAG; the first timer is associated with the first TAG or the first timer is associated with the third Two tags.
- the first signaling is not SCell Activation/Deactivation MAC CE.
- the first signaling is not the third type of signaling.
- whether the first operation set includes considering the first timer to be expired is related to the type of the first signaling.
- the phrase whether the first operation set includes considering that the first timer expires is related to the type of the first signaling means: if the first signaling is the first type of signaling, the The first set of operations includes deeming the first timer to have expired; if the first signaling is signaling of the second type, the first set of operations does not include deeming the first timer to have expired.
- the first node U01 is user equipment.
- the first node U01 is a base station device.
- the first node U01 is a relay device.
- the second node N02 is user equipment.
- the second node N02 is a base station device.
- the second node N02 is a relay device.
- the second node N02 is the maintenance base station of the second cell.
- the second node N02 is the maintenance base station of the receiver of the first wireless signal.
- the second node N02 is a maintenance base station of a serving cell of the first node.
- the second node N02 is the maintenance base station of a serving cell of the first node.
- the third node N03 is user equipment.
- the third node N03 is a base station device.
- the third node N03 is a relay device.
- the third node N03 is the maintenance base station of a serving cell of the first node.
- the third node N03 is the maintenance base station of the first cell.
- the third node N03 and the second node N02 are the same.
- the third node N03 is different from the second node N02, and the third node N03 is a base station maintaining a SCell of the first node.
- the third node N03 is different from the second node N02, and the third node N03 is the maintenance base station of an SCell in the cell group to which the first cell belongs.
- the fourth node N04 is user equipment.
- the fourth node N04 is a base station device.
- the fourth node N04 is a relay device.
- the fourth node N04 is the maintenance base station of the second cell.
- the fourth node N04 and the third node N03 are the same.
- the fourth node N04 and the third node N03 are different.
- the first cell and the second cell belong to the same cell group.
- the Servcellindex of the second cell is the same as the Servcellindex of the first cell.
- the Servcellindex of the second cell and the Servcellindex of the first cell are both 0.
- the second cell is a candidate cell of the first cell.
- the first cell is a source SpCell
- the second cell is a target SpCell
- the first cell is a SpCell
- the second cell is a candidate cell of the SpCell.
- the second operation set does not include monitoring the PDCCH used for scheduling the second cell.
- the second operation set does not include monitoring the PDCCH used for scheduling the second cell.
- the second set of operations includes monitoring the PDCCH used to schedule the second cell.
- the behavior "monitoring the PDCCH on the second cell” includes: monitoring the PDCCH scrambled by the C-RNTI on the second cell, and the C-RNTI is the first node on the second cell. C-RNTI in the second cell.
- the behavior "monitoring the PDCCH on the second cell” includes: monitoring the PDCCH scrambled by the C-RNTI on the second cell, and the C-RNTI is the first node on the second cell. C-RNTI in the second cell.
- the behavior "monitoring the PDCCH on the second cell” includes: monitoring the PDCCH scrambled by the C-RNTI on the second cell, and the C-RNTI is the first node on the second cell. C-RNTI in the first cell set.
- the behavior of "monitoring the PDCCH on the second cell” includes: monitoring the PDCCH on the USS on the second cell.
- the behavior of "monitoring the PDCCH on the second cell” includes: monitoring at least the former of USS or CSS on the second cell.
- the behavior of "monitoring the PDCCH used for scheduling the second cell” includes: monitoring the search space used for scheduling the second cell.
- the behavior of "monitoring the PDCCH used to schedule the second cell” includes: monitoring the PDCCH used to schedule the first cell on the serving cell used to schedule the second cell.
- the behavior of "monitoring the PDCCH used to schedule the second cell” includes: monitoring the PDCCH used to schedule the first cell on the serving cell used to schedule the second cell.
- the behavior of "monitoring the PDCCH used for scheduling the second cell” includes: monitoring the PDCCH for the second cell.
- the behavior "sending UL-SCH on the second cell” includes: sending UL-SCH on the second cell.
- the behavior of "sending UL-SCH on the second cell” includes: sending on the UL-SCH of the second cell.
- the behavior "sending UL-SCH on the second cell” includes: sending PUSCH on the second cell.
- the second set of operations includes at least one of the following behaviors:
- stop timer T304 In response to the successful completion of the random access procedure initiated on the second cell, stop timer T304;
- the application of the first signaling does not require the UE to know the CSI (Channel State Information, channel state information) reporting configuration, scheduling request configuration and detection of the SFN (System Frame Number) of the second cell.
- CSI Channel State Information, channel state information
- SFN System Frame Number
- the second set of operations includes applying the unnecessary UE in the first message. Know the CSI reporting configuration, scheduling request configuration and detection RS configuration part of the SFN of the second cell.
- the second set of operations includes when the SFN of the second cell is obtained.
- applying the information in the first message requires the UE to know the measurement and radio resource configuration of the SFN of the second cell.
- the second set of operations includes starting to synchronize to the downlink of the second cell. road.
- the second operation set in response to receiving the first signaling, if the first signaling is the second type of signaling, the second operation set includes changing newUE-Identity in the first message.
- the value of the field shall be the C-RNTI of the first node.
- the second set of operations in response to receiving the first signaling, if the first signaling is the second type of signaling, the second set of operations does not include applying unnecessary information in the first message.
- the UE knows the CSI reporting configuration, scheduling request configuration and detection RS configuration part of the SFN of the second cell, or, when acquiring the SFN of the second cell, the UE needs to know the Measurement and radio resource configuration of the SFN of the second cell, or starting synchronization to the downlink of the second cell, or applying the value of the newUE-Identity field in the first message to the first node At least one of the C-RNTIs.
- the first TAG is PTAG.
- the first TAG is STAG (Secondary TAG, auxiliary TAG).
- the identifier of the first TAG is equal to a first integer, the first integer is not less than 0 and the first integer is not greater than the target threshold.
- the first cell is configured with the identity of the first TAG.
- the first cell is a cell in the first TAG.
- the first TAG only includes the first cell.
- the first TAG includes at least the first cell.
- the first TAG includes the first cell, and the first TAG includes at least one cell other than the first cell.
- any cell in the first TAG is a serving cell in the cell group to which the first cell belongs.
- the identifier of the second TAG is equal to a second integer, the second integer is not less than 0 and the second integer is not greater than the target threshold.
- the target threshold is equal to 3.
- the target threshold is equal to 7.
- the equality of the first integer and the second integer is used to determine that the first TAG and the second TAG are identical.
- the inequality of the first integer and the second integer is used to determine that the first TAG and the second TAG are different.
- the second cell is configured with the identity of the second TAG.
- the second cell is a cell in the second TAG.
- the second TAG only includes the first cell.
- the second TAG includes at least the second cell.
- the second TAG includes the second cell, and the second TAG includes at least one cell other than the second cell.
- the first TAG includes at least one cell other than the first cell, or the second TAG includes at least one cell other than the second cell.
- any cell in the second TAG is a serving cell in the cell group to which the second cell belongs.
- the first TAG and the second TAG are the same.
- the first TAG and the second TAG are different.
- the first timer is associated with the first TAG.
- the first timer is associated with the second TAG.
- the phrase that the first timer is associated with the first TAG includes: the first timer is used to control the uplink transmission of all cells in the first TAG that the MAC entity considers Alignment time.
- the phrase that the first timer is associated with the second TAG includes: the first timer is used to control the uplink transmission of all cells in the second TAG that the MAC entity considers Alignment time.
- the first operation set in response to receiving the first signaling, if the first signaling is the second type of signaling, regardless of whether the first TAG and the second TAG are the same, the first operation set does not Including deeming the first timer to have expired.
- whether the first operation set includes considering that the first timer expires and the first TAG It is related to whether the second TAG is the same.
- the dashed box F5.1 is optional.
- the dotted box F5.1 exists.
- the dotted box F5.1 does not exist.
- the dashed box F5.2 is optional.
- the dotted box F5.2 exists.
- the dotted box F5.2 does not exist.
- dashed box F5.3 is optional.
- the dotted box F5.3 exists.
- the dotted box F5.3 does not exist.
- dashed box F5.4 is optional.
- the dotted box F5.4 exists.
- the dotted box F5.4 does not exist.
- Embodiment 6 illustrates a wireless signal transmission flow chart according to another embodiment of the present application, as shown in FIG. 6 . It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.
- step S6101 For the first node U01 , in step S6101, the first signaling is received, the first signaling is the second type of signaling, and the second type of signaling is the signaling of the protocol layer below the RRC layer; in step S6102, as a response to receiving the first signaling, a first operation set is executed, and the first operation set does not include deeming the first timer to have expired; in step S6103, as a response to receiving the first signaling, response to an order, execution Perform the second operation set; in step S6104, determine whether to initiate a random access process on the second cell according to whether the first timer is running. If the first timer is not running, enter step S6105. If the first timer is running, step S6105 is skipped; in step S6105, a random access process is initiated on the second cell, and at least a random access preamble is sent during the random access process.
- step S6201 the first signaling is sent.
- step S6105 At least a random access preamble is received during the random access process.
- the first operation set includes stopping monitoring the PDCCH on the first cell, or stopping monitoring the PDCCH used for scheduling the first cell, or stopping transmitting UL-SCH III on the first cell. At least one of them; the second operation set includes monitoring the PDCCH on the second cell, or monitoring the PDCCH used to schedule the second cell, or sending UL-SCH on the second cell. At least one of; the first cell belongs to the first TAG; the second cell belongs to the second TAG; the first timer is a time alignment timer; the first timer is associated with the second TAG.
- a first set of operations is performed; if the first signaling is the second type of signaling, the first set of operations does not include considering that the first When a timer expires, it is determined whether to initiate a random access process on the second cell according to whether the first timer is running.
- the behavior is "if the first timer is not running, initiate a random access process on the second cell; if the first timer is running, do not initiate a random access process on the second cell "Random access process” means: initiating a random access process on the second cell only when the first timer is not running.
- a random access process is triggered on the second cell; in response to receiving the first signaling , if the first timer is running, the random access process is not triggered on the second cell.
- the random access procedure in response to receiving the first signaling, is triggered on the second cell only when the first timer is not running.
- the act of initiating a random access process on the second cell includes: performing a random access process on the second cell.
- the act of initiating a random access process on the second cell includes: triggering a random access process on the second cell.
- the behavior of initiating a random access process on the second cell includes: performing a random access process according to Section 5.1 of 3GPP TS 38.321.
- the act of initiating a random access process on the second cell includes: sending the random access preamble during the random access process.
- the behavior of initiating a random access process on the second cell includes: receiving a random access response for the random access preamble during the random access process.
- a DCI is received by monitoring the PDCCH scrambled by RA-RNTI, and the DCI is used to schedule the PDSCH (Physical downlink shared channel, physical downlink shared channel).
- the PDSCH including at least the random access response.
- one DCI is received by monitoring the PDCCH scrambled by MSGB-RNTI, the one DCI is used to schedule the PDSCH, and the PDSCH includes at least the random access response.
- the random access procedure is not initiated on the second cell.
- the random access procedure is not triggered on the second cell.
- skipping step S6105 and step S6106 is used to determine not to initiate a random access process on the second cell.
- skipping step S6105 and step S6106 means not initiating a random access process on the second cell.
- the first TAG and the second TAG are the same.
- the first TAG and the second TAG are different.
- Embodiment 7 illustrates a wireless signal transmission flow chart according to yet another embodiment of the present application, as shown in FIG. 7 . It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.
- step S7101 For the first node U01 , in step S7101, a first message is received, the first message indicates the second cell, and the first message is used to determine the first condition; in step S7102, as the first condition If the response is satisfied, send the first measurement report; in step S7103, receive the first signaling, the first signaling is the second type of signaling, and the second type of signaling is the protocol layer below the RRC layer. signaling; in step S7104, as a response to receiving the first signaling, execute a first set of operations, the first set of operations does not include deeming the first timer to have expired; in step S7105, as receiving In response to the first signaling, a second set of operations is performed.
- step S7201 the first message is sent; in step S7202, the first measurement report is received; in step S7203, the first signaling is sent.
- the first measurement report is used to trigger the first signaling; the first measurement report is signaling of the protocol layer below the RRC layer; the first operation set includes stopping at At least one of monitoring the PDCCH on the first cell, or stopping monitoring the PDCCH used for scheduling the first cell, or stopping transmitting UL-SCH on the first cell; the second operation set includes: At least one of monitoring the PDCCH on the second cell, or monitoring the PDCCH used for scheduling the second cell, or transmitting UL-SCH on the second cell; the first cell belongs to the first TAG; The second cell belongs to the second TAG; the first timer is a time alignment timer; the first timer is associated with the first TAG or the first timer is associated with the second TAG .
- the first message is received before the first signaling is received.
- the first message is used to configure the first condition.
- the first message includes at least one of a first given threshold or a second given threshold, and the first condition is consistent with the first given threshold or the second given threshold. At least one of them is related.
- the first message includes a first given threshold, and the first given threshold is used to determine the first condition.
- the first message includes a second given threshold, and the second given threshold is used to determine the first condition.
- the first message includes a first given threshold and a second given threshold, and the first given threshold and the second given threshold are used to determine the first condition.
- the first condition is related to at least one of the measurement for the first cell or the measurement for the second cell.
- the first condition is related to at least one of a first given threshold or a second given threshold.
- the first message includes a first threshold, and the first threshold is used to determine the first condition.
- the first message includes a second threshold, and the second threshold is used to determine the first condition.
- the first condition is related to at least one of the first threshold or the second threshold.
- the first condition is related to at least one of the first given threshold or the second given threshold or the first threshold or the second threshold.
- the first condition is related to RSRP (Reference signal received power).
- the first condition is related to the L1 measurement result, and the first condition is not related to the L3 measurement result.
- the L1 measurement result is L1-RSRP.
- the L1 measurement result is SS-RSRP.
- the L1 measurement result is CSI-RSRP.
- the L3 measurement result is a measurement result after L3 filtering (Filtering).
- the first condition is related to the number of beams.
- the first condition is related to the number of reference signal resources, and the reference signal resources include at least one of SSB or CSI-RS.
- the first condition being satisfied includes: obtaining at least one of the L1 measurement result for the second cell or the L1 measurement result of the first cell.
- the first condition being satisfied includes: obtaining at least one of the L1 measurement results for at least one reference signal resource of the second cell or the L1 measurement result of at least one reference signal resource of the first cell. one.
- the first condition being satisfied includes: the L1 measurement result for the second cell is greater than a second given threshold, and the L1 measurement result for the first cell is less than the first given threshold;
- the first given threshold and the second given threshold are both RSRP thresholds; the first message includes the first given threshold and the second given threshold.
- the first condition being met includes: the L1 measurement result for the second cell is greater than a second given threshold; the second given threshold is an RSRP threshold; the first message includes the Second given threshold.
- the first condition being met includes: the L1 measurement result for the first cell is less than a first given threshold; the first given threshold is an RSRP threshold; the first message includes the First given threshold.
- the first condition being satisfied includes: the L1 measurement result for the second cell is greater than the L1 measurement result for the first cell.
- the first condition being met includes: the number of reference signal resources in the second reference signal resource set whose L1 measurement result is greater than the second given threshold is greater than the second threshold; the L1 measurement in the first reference signal resource set As a result, the number of reference signal resources greater than the first given threshold is less than the first threshold.
- the first condition being satisfied includes: the number of reference signal resources in the second reference signal resource set whose L1 measurement result is greater than the second given threshold is greater than the second threshold.
- the first condition being satisfied includes: the number of reference signal resources in the first reference signal resource set whose L1 measurement result is greater than the first given threshold is less than the first threshold.
- the first satisfied condition includes: the number of reference signal resources in the second reference signal resource set whose L1 measurement result is greater than the second given threshold is greater than the number of reference signal resources in the first cell whose L1 measurement result is greater than the first The number of reference signal resources for a given threshold.
- the first reference signal resource set includes at least one reference signal resource, and each reference signal resource in the first reference signal resource set is associated with the first cell.
- the second reference signal resource set includes at least one reference signal resource, and each reference signal resource in the second reference signal resource set is associated with the second cell.
- the first condition is satisfied including: within a given time interval, the number of reference signal resources in the second reference signal resource set whose L1 measurement results are greater than the second given threshold is greater than the second threshold, and, The number of reference signal resources in the first reference signal resource set whose L1 measurement results are greater than the first given threshold is less than the first threshold.
- the first condition being satisfied includes: within a given time interval, the number of reference signal resources in the second reference signal resource set whose L1 measurement result is greater than the second given threshold is greater than the second threshold.
- the first condition being satisfied includes: within a given time interval, the number of reference signal resources in the first reference signal resource set whose L1 measurement results are greater than the first given threshold is less than the first threshold.
- the first condition to be satisfied includes: within a given time interval, the number of reference signal resources in the second reference signal resource set whose L1 measurement result is greater than the second given threshold is greater than that of the first cell. The number of reference signal resources whose L1 measurement results are greater than the first given threshold.
- the first reference signal resource set includes at least one reference signal resource, and each reference signal resource in the first reference signal resource set is associated with the first cell.
- the second reference signal resource set includes at least one reference signal resource, and each reference signal resource in the second reference signal resource set is associated with the second cell.
- the first condition being met includes: the number of reference signal resources in the second reference signal resource set whose L1 measurement result is greater than the second given threshold is greater than the second threshold; the L1 measurement in the first reference signal resource set As a result, the number of reference signal resources smaller than the first given threshold is greater than the first threshold.
- the first condition being satisfied includes: the number of reference signal resources in the first reference signal resource set whose L1 measurement results are less than the first given threshold is greater than the first threshold.
- the first counter is used to count the number of reference signal resources in the first reference signal resource set whose L1 measurement results are greater than a first given threshold.
- the first counter is used to count the number of reference signal resources in the first reference signal resource set whose L1 measurement results are less than a first given threshold.
- the second counter is used to count the L1 measurement results in the second reference signal resource set that are greater than the second given threshold. The number of reference signal resources.
- the first threshold is configurable, and the first threshold is a positive integer.
- the second threshold is configurable, and the second threshold is a positive integer.
- each reference signal resource in the first reference signal resource set belongs to the first cell.
- the first reference signal resource set is configurable.
- each reference signal resource in the second reference signal resource set belongs to the second cell.
- the second reference signal resource set is configurable.
- the first given threshold and the second given threshold are the same.
- the first given threshold and the second given threshold are different.
- both the first given threshold and the second given threshold are configurable.
- the unit of the first given threshold is equal to the unit of the L1 measurement result.
- the unit of the second given threshold is equal to the unit of the L1 measurement result.
- a reference signal resource is SSB (Synchronization Signal Block, synchronization signal block)
- the first given threshold is rsrp-ThresholdSSB.
- the name of the first given threshold includes at least one of rsrp or Threshold or SSB.
- a reference signal resource is CSI-RS (CSI Reference Signal)
- the first given threshold is rsrp-ThresholdCSI-RS.
- the name of the first given threshold includes at least one of rsrp or Threshold or CSI-RS.
- the second given threshold is rsrp-ThresholdSSB.
- the name of the second given threshold includes at least one of rsrp or Threshold or SSB.
- the second given threshold is rsrp-ThresholdCSI-RS.
- the name of the second given threshold includes at least one of rsrp or Threshold or CSI-RS.
- the first message indicates a first cell set
- the second cell is a cell in the first cell set
- the first cell set includes at least one cell
- each cell in the first cell set is directed to the first cell.
- each cell in the first cell set is configured with a serving cell identity
- each cell in the first cell set is configured with a serving cell identity and the first cell identity.
- the serving cell identities of the cells are equal.
- each cell in the first cell set is associated with the serving cell identity of the first cell.
- each cell in the first cell set is associated to the first cell.
- the first measurement report is sent.
- the first condition being met is used to trigger the first measurement report.
- the first signaling is received in response to the first measurement report being sent.
- the first measurement report is used by the second node N02 to determine to send the first signaling.
- the first node sends the first signaling according to the first measurement report.
- the first measurement report and the first signaling belong to the same protocol layer.
- the first measurement report and the first signaling belong to different protocol layers.
- the first measurement report is MAC layer signaling.
- the first measurement report includes at least one MAC domain.
- the first measurement report includes a MAC CE.
- the first measurement report includes a MAC subheader.
- the first measurement report is a MAC PDU.
- the first measurement report is a MAC sub-PDU.
- the first measurement report is a MAC CE.
- the first measurement report includes a MAC CE
- the MAC subheader corresponding to the one MAC CE is used to determine that the first measurement report is a measurement report for L1/L2 mobility.
- the first measurement report is physical layer signaling.
- the first measurement report is a UCI (Uplink control information).
- UCI Uplink control information
- the first measurement report includes a UCI, and a field in the UCI is used to determine that the first measurement report is a measurement report for L1/L2 mobility.
- the first measurement report indicates at least the second cell.
- the first measurement report includes the identity of the second cell.
- the first measurement report includes the serving cell identifier of the second cell.
- the first measurement report includes the serving cell identifier of the first cell.
- the first measurement report includes a serving cell identity.
- the first measurement report includes an index of the second cell in the first cell set.
- the first measurement report includes measurement results for the second cell.
- the first measurement report indicates at least one candidate cell in the first cell set that satisfies the first condition.
- the first measurement report includes a measurement result of at least one candidate cell in the first cell set that satisfies the first condition.
- the first measurement report indicates the candidate cells in the first cell set that meet the first condition, and the candidate cells that meet the first condition are arranged in order from high to low according to the measurement results. Sorting, the first measurement report does not include measurement results.
- the first measurement report includes a first field, and the first field is used to indicate a serving cell identity.
- the first measurement report includes a second field, and the second field is used to indicate a candidate cell of the serving cell indicated by the first field.
- Embodiment 8 illustrates a wireless signal transmission flow chart according to yet another embodiment of the present application, as shown in FIG. 8 . It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.
- step S8101 For the first node U01 , in step S8101, at least one timing advance command is received, and the at least one timing advance command is used to determine the first time interval; in step S8102, first signaling is received, and the first signaling is The signaling is the second type of signaling; in step S8103, in response to receiving the first signaling, a first set of operations is performed, the first set of operations does not include considering that the first timer has expired, the The second type of signaling is the signaling of the protocol layer below the RRC layer; in step S8104, as a response to receiving the first signaling, a second set of operations is performed; in step S8105, as a response to receiving the first signaling In response to a signaling, a first wireless signal is sent in a first uplink frame of the third cell.
- step S8201 the first signaling is sent.
- step S8501 the first wireless signal is received.
- the first operation set includes stopping monitoring the PDCCH on the first cell, or stopping monitoring the PDCCH used for scheduling the first cell, or stopping transmitting UL-SCH III on the first cell. At least one of them; the first timer is a time alignment timer; the second operation set includes monitoring the PDCCH on the second cell, or monitoring the PDCCH used to schedule the second cell, or monitoring the PDCCH on the second cell.
- At least one of the three UL-SCHs is sent on the second cell; the first cell belongs to the first TAG; the second cell belongs to the second TAG; the starting time of the first uplink frame The first time interval is earlier than the starting time of the first downlink frame; in the time interval between the first signaling being received and the first wireless signal being sent, the first time interval A node does not receive any timing advance command; the first timer is associated with the first TAG or the first timer is associated with the second TAG; the third cell belongs to the first TAG, The first downlink frame is associated with the timing reference cell in the first TAG; or, the third cell belongs to the second TAG, and the first downlink frame is associated with the third cell. The timing reference cell in the second TAG.
- the fifth node N05 is the maintenance base station of the third cell.
- the fifth node N05 is the maintenance base station of a serving cell of the first node.
- the fifth node N05 and the second node N02 are the same.
- the fifth node N05 and the second node N02 are different.
- the fifth node N05 and the third node N03 are the same.
- the fifth node N05 and the third node N03 are different.
- the fifth node N05 and the fourth node N04 are the same.
- the fifth node N05 and the fourth node N04 are different.
- the third cell and the first cell belong to the same cell group.
- the third cell is the first cell.
- the third cell is the second cell.
- the third cell is not the first cell, and the third cell is not the second cell.
- the at least one timing advance command is received before the first signaling.
- the sender of the at least one timing advance command includes the second node N02.
- the sender of the at least one timing advance command includes a maintenance base station of at least one serving cell of the first node.
- the sender of the at least one timing advance command includes one node or multiple nodes.
- the at least one timing advance command includes 1 or more than 1 timing advance command.
- each of the at least one timing advance command indicates a TA
- the TA is used to determine N TA .
- the first received timing advance command among the at least one timing advance command is used to determine the initial N TA .
- a first received timing advance command of the at least one timing advance command is used to determine the adjusted N TA .
- the N TA is used to determine the first time interval.
- the first received timing advance command among the at least one timing advance command occupies 12 bits.
- the timing advance command other than the first received timing advance command among the at least one timing advance command occupies 6 bits.
- a timing advance command includes any one of fallbackRAR or successRAR or MAC RAR or Absolute Timing Advance Command MAC CE or Timing Advance Command MAC CE.
- the format of the Timing Advance Command MAC CE refers to 3GPP TS 38.321.
- the format of the Absolute Timing Advance Command MAC CE refers to 3GPP TS 38.321.
- the format of fallbackRAR refers to 3GPP TS 38.321.
- the format of successRAR refers to 3GPP TS 38.321.
- the format of the MAC RAR refers to Section 6.2.3 of 3GPP TS 38.321.
- the one timing advance command is received during a random access process.
- said one timing advance command indicates said TA .
- the at least one timing advance command includes at least 2 timing advance commands.
- the N TA_old is the N TA before the last timing advance command among the at least one timing advance command is received.
- the last timing advance command among the at least one timing advance command indicates the TA .
- the first offset includes at least one offset.
- the first offset is configurable.
- the first offset is preconfigured.
- the first offset is of fixed size.
- the first offset includes N TA,offset , and the N TA,offset is a fixed offset.
- ⁇ refers to 3GPP TS 38.213.
- the ⁇ is related to the subcarrier spacing.
- ⁇ is a non-negative integer.
- ⁇ is an integer not less than 0 and not greater than 5.
- the first uplink frame belongs to the third cell.
- the first uplink frame is configured for the third cell.
- the first uplink frame is used to determine the time domain location at which the uplink signal is sent in the third cell.
- the first uplink frame is used to determine the time domain location at which the first wireless signal is sent in the third cell.
- the first uplink frame is an uplink frame of the third cell.
- the first uplink frame is used for the third cell.
- the first uplink frame is the first uplink frame after the first signaling is received.
- the first uplink frame is the Q1th uplink frame after the first signaling is received, and Q1 is a positive integer;
- the third cell is the serving cell of the first node.
- the first wireless signal occupies at least one time slot of the first uplink frame.
- the first wireless signal occupies one time slot of the first uplink frame.
- the time slot position of the first wireless signal in the first uplink frame is preconfigured.
- the time slot position of the first wireless signal in the first uplink frame is predefined.
- the time slot position of the first wireless signal in the first uplink frame is specified.
- the time slot position of the first wireless signal in the first uplink frame is determined by the UE.
- the first wireless signal is a physical layer signal.
- the first wireless signal is PUCCH (Physical uplink control channel, physical uplink control channel).
- the first wireless signal is SRS (Sounding reference signal).
- the first wireless signal is PUSCH (Physical uplink shared channel).
- the first wireless signal is any one of PUCCH, SRS or PUSCH.
- the first wireless signal is transmitted through PUCCH.
- the first wireless signal is transmitted through PUSCH.
- the first wireless signal is transmitted through SRS resources.
- the downlink timing of the timing reference cell is the time when the first path of the downlink frame of the timing reference cell is received.
- the timing of the first downlink frame is the time when the first path of the first downlink frame is received.
- the first time interval is equal to a time interval in which the starting time of the first uplink frame is earlier than the starting time of the first downlink frame.
- the first time interval is equal to a time interval in which the timing of the first uplink frame is earlier than the timing of the first downlink frame.
- the first time interval is used to determine the uplink transmission timing of the third cell.
- the phrase that the first node has not received any timing advance command includes: the first node has not received fallbackRAR or successRAR or MAC RAR or Absolute Timing Advance Command MAC CE or Timing Advance Command MAC CE Any one.
- the phrase that the first node has not received any timing advance command includes: the first node has not received any Timing Advance Command field.
- the phrase that the third cell belongs to the first TAG includes: the third cell is in the first TAG. A neighborhood.
- the phrase that the third cell belongs to the first TAG includes: the third cell is configured with an identifier of the first TAG.
- the phrase that the third cell belongs to the second TAG includes: the third cell is a cell in the second TAG.
- the phrase that the third cell belongs to the second TAG includes: the third cell is configured with an identifier of the second TAG.
- the phrase that the first downlink frame is associated with a timing reference cell in the first TAG includes: the first downlink frame is a timing reference in the first TAG. A downlink frame of the cell.
- the phrase that the first downlink frame is associated with the timing reference cell in the first TAG includes: the first downlink frame is based on the timing reference in the first TAG. The neighborhood is confirmed.
- the phrase that the first downlink frame is associated with a timing reference cell in the second TAG includes: the first downlink frame is a timing reference in the second TAG.
- a downlink frame of the cell includes: the first downlink frame is a timing reference in the second TAG.
- the phrase that the first downlink frame is associated with the timing reference cell in the second TAG includes: the first downlink frame is based on the timing reference in the second TAG. The neighborhood is confirmed.
- the first TAG and the second TAG are the same.
- the third cell belongs to the first TAG, and the first downlink frame is associated with the timing reference cell in the first TAG.
- the timing reference cell in the first TAG associated with the first downlink frame is an activated SCell in the first TAG; the third The cell belongs to the first TAG.
- the timing reference cell in the first TAG associated with the first downlink frame is the second cell; the third cell belongs to the first TAG .
- the timing reference cell in the first TAG associated with the first downlink frame is the first cell; the third cell belongs to the first TAG .
- the first TAG and the second TAG are different.
- the third cell belongs to the first TAG, and the first downlink frame is associated with the timing reference cell in the first TAG.
- the timing reference cell in the first TAG associated with the first downlink frame is the first cell; the third cell belongs to the first cell. TAG.
- the timing reference cell in the first TAG associated with the first downlink frame is an activated SCell in the first TAG; the first Three cells belong to the first TAG.
- the third cell belongs to the second TAG, and the first downlink frame is associated with the timing reference cell in the second TAG.
- the timing reference cell in the second TAG associated with the first downlink frame is the second cell; the third cell belongs to the second TAG.
- the timing reference cell in the second TAG associated with the first downlink frame is an activated SCell in the second TAG; the first Three cells belong to the second TAG.
- Embodiment 9 illustrates a schematic diagram in which the first TAG and the second TAG are identical and are used to determine that the first operation set does not include the first timer that is considered to have expired according to an embodiment of the present application.
- Embodiment 9 if the first signaling is the second type of signaling, the first TAG and the second TAG being the same are used to determine that the first operation set does not include the first timing The device has expired.
- the sentence "If the first signaling is the second type of signaling, the first TAG and the second TAG are the same is used to determine that the first operation set does not include the "The first timer has expired" includes: if the first signaling is the second type of signaling, and the first TAG and the second TAG are the same, the first operation set does not include considering that the first timer has expired. The device has expired.
- a first set of operations is performed; if the first signaling is of the first type signaling, the first operation set includes considering that the first timer has expired; if the first signaling is the second type of signaling, and the first TAG and the second TAG are the same, the The first operation set does not include considering that the first timer has expired; if the first signaling is the second type of signaling, and the first TAG and the second TAG are different, the first operation set Including deeming the first timer to have expired.
- the first timer is associated with the first TAG.
- the first timer is associated with the second TAG.
- the first node receives first signaling, the first signaling is second type signaling, and the second type signaling is signaling of the protocol layer below the RRC layer; as receiving In response to the first signaling, perform a first set of operations, and perform a second set of operations; wherein the first set of operations includes stopping monitoring the PDCCH on the first cell, stopping monitoring the PDCCH used to schedule the first cell. PDCCH, and at least one of stopping sending UL-SCH on the first cell; the second operation set includes monitoring the PDCCH on the second cell, monitoring the PDCCH used to schedule the second cell, and monitoring the PDCCH on the second cell.
- At least one of the three UL-SCHs is sent on the cell; the first operation set does not include considering that the first timer has expired; the first cell belongs to the first TAG; the second cell belongs to the first TAG ; The first timer is a time alignment timer; the first timer is associated with the first TAG.
- the first TAG and the second TAG being the same are used to determine: the first cell belongs to the first TAG; the second cell belongs to the first TAG; the first TAG The timer is associated with the first TAG.
- Embodiment 10 illustrates a structural block diagram of a processing device used in a first node according to an embodiment of the present application; as shown in FIG. 10 .
- the processing device 1000 in the first node includes a first receiver 1001 and a first transmitter 1002.
- the first receiver 1001 receives the first signaling
- the first processor in response to receiving the first signaling, executes the first set of operations
- the first operation set includes stopping monitoring the PDCCH on the first cell, stopping monitoring the PDCCH used for scheduling the first cell, or stopping transmitting UL-SCH on the first cell. At least one of; whether the first operation set includes considering that the first timer expires is related to the type of the first signaling; if the first signaling is the first type of signaling, the first operation The set includes considering that the first timer has expired and the first type of signaling is RRC layer signaling; if the first signaling is second type signaling, the first operation set does not include considering that the The first timer expires, the second type of signaling is signaling of the protocol layer below the RRC layer; the first timer is a time alignment timer.
- the first processor includes a first receiver 1001.
- the first processor includes a first transmitter 1002.
- the first processor includes at least one of a first receiver 1001 or a first transmitter 1002 .
- the first processor in response to receiving the first signaling, executes a second set of operations; wherein the second set of operations includes monitoring PDCCH on the second cell, or monitoring for Scheduling the PDCCH of the second cell or sending at least one of the UL-SCH on the second cell; the first cell belongs to the first TAG; the second cell belongs to the second TAG; The first timer is associated with the first TAG or the first timer is associated with the second TAG.
- the first processor in response to receiving the first signaling, determines whether to initiate a random access process on the second cell according to whether the first timer is running; wherein, If the first timer is not running, initiate a random access process on the second cell; if the first timer is running, do not initiate a random access process on the second cell; the first The timer is associated with the second TAG; the first signaling is the second type of signaling.
- the first TAG and the second TAG being the same are used to determine that the first operation set does not include the first timer. Expired.
- the first receiver 1001 receives a first message indicating the second cell before the first signaling is received, and the first message is used to determine the second cell.
- a condition the first transmitter 1002, as a response to the first condition being satisfied, sends a first measurement report; wherein the first measurement report is used to trigger the first signaling, and the first signaling
- the signaling is the second type of signaling; the first measurement report is the signaling of the protocol layer below the RRC layer.
- the first transmitter 1002 receives at least one timing advance command before the first signaling, and the at least one timing advance command is used to determine the first time interval; as receiving the first signaling In response to the command, the first wireless signal is sent in the first uplink frame of the third cell; the starting time of the first uplink frame is earlier than the starting time of the first downlink frame.
- the first signaling is the second type of signaling; within the time interval between the first signaling being received and the first wireless signal being sent, the first node No timing advance command is received; the third cell belongs to the first TAG, and the first downlink frame is associated with the timing reference cell in the first TAG; or the third cell belongs to The second TAG and the first downlink frame are associated with the timing reference cell in the second TAG.
- the first receiver 1001 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data shown in Figure 4 of this application. Source 467.
- the first receiver 1001 includes the antenna 452, the receiver 454, the multi-antenna receiving processor 458, and the receiving processor 456 in Figure 4 of this application.
- the first receiver 1001 includes the antenna 452, the receiver 454, and the receiving processor 456 in Figure 4 of this application.
- the first transmitter 1002 includes the antenna 452, transmitter 454, multi-antenna transmit processor 457, transmit processor 468, controller/processor 459, memory 460 and data in Figure 4 of this application.
- Source 467 the antenna 452, transmitter 454, multi-antenna transmit processor 457, transmit processor 468, controller/processor 459, memory 460 and data in Figure 4 of this application.
- Source 467 the antenna 452, transmitter 454, multi-antenna transmit processor 457, transmit processor 468, controller/processor 459, memory 460 and data in Figure 4 of this application.
- Source 467 Source 467.
- the first transmitter 1002 includes the antenna 452, the transmitter 454, the multi-antenna transmission processor 457, and the transmission processor 468 in Figure 4 of this application.
- the first transmitter 1002 includes the antenna 452, the transmitter 454, and the transmission processor 468 in Figure 4 of this application.
- Embodiment 11 illustrates a structural block diagram of a processing device used in a second node according to an embodiment of the present application; as shown in FIG. 11 .
- the processing device 1100 in the second node includes a second transmitter 1101 and a second receiver 1102.
- the second transmitter 1101 sends the first signaling
- a first set of operations is executed; the first set of operations includes stopping monitoring the PDCCH on the first cell, or stopping monitoring for scheduling the first At least one of the PDCCH of the cell or stopping sending UL-SCH on the first cell; whether the first operation set includes considering the expiration of the first timer is related to the type of the first signaling; If the first signaling is a first type of signaling, the first operation set includes considering that the first timer has expired, and the first type of signaling is RRC layer signaling; if the first signaling The signaling is a second type of signaling, the first operation set does not include considering that the first timer has expired, the second type of signaling is the signaling of the protocol layer below the RRC layer; the first timer is a time aligned timer.
- a second set of operations in response to the first signaling being received, a second set of operations is performed; the second set of operations includes monitoring the PDCCH on the second cell, or monitoring the PDCCH used to schedule the second cell.
- At least one of PDCCH or UL-SCH is sent on the second cell; the first cell belongs to the first TAG; the second cell belongs to the second TAG; the first timer is associated with The first TAG or the first timer is associated with the second TAG.
- whether the first timer is running is used to determine whether to initiate a random access process on the second cell; if the first timer If the timer is not running, the random access process is initiated on the second cell; if the first timer is running, the random access process is not initiated on the second cell; the first timer association to the second TAG; the first signaling is the second type of signaling.
- the first TAG and the second TAG being the same are used to determine that the first operation set does not include the first timer. Expired.
- the second transmitter 1101 sends a first message indicating the second cell before the first signaling is sent, and the first message is used to determine the second cell.
- the signaling is the second type of signaling; the first measurement report is the signaling of the protocol layer below the RRC layer.
- the at least one timing advance command is received, and the at least one timing advance command is used to determine the first time interval; as a response to the first signaling being received, The first wireless signal is sent in the first uplink frame of the third cell; the starting time of the first uplink frame is earlier than the starting time of the first downlink frame. time interval; the first signaling is the second type of signaling; within the time interval between the first signaling being received and the first wireless signal being sent, the first node did not receive Any timing advance command; the third cell belongs to the first TAG, and the first downlink frame is associated with the timing reference cell in the first TAG; or the third cell belongs to the The second TAG, the first downlink frame is associated with the timing reference cell in the second TAG.
- the second transmitter 1101 sends at least one of the at least one timing advance command.
- the second receiver 1102 receives the first wireless signal.
- the second transmitter 1101 includes the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller/processor 475, and the memory 476 in Figure 4 of this application.
- the second transmitter 1101 includes the antenna 420, the transmitter 418, the multi-antenna transmission processor 471 and the transmission processor 416 in Figure 4 of this application.
- the second transmitter 1101 includes the antenna 420, the transmitter 418, and the transmission processor 416 in Figure 4 of this application.
- the second receiver 1102 includes the antenna 420, receiver 418, multi-antenna receiving processor 472, receiving processor 470, controller/processor 475, and memory 476 in Figure 4 of this application.
- the second receiver 1102 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, and the receiving processor 470 in Figure 4 of this application.
- the second receiver 1102 includes the antenna 420, the receiver 418, and the receiving processor 470 in Figure 4 of this application.
- User equipment, terminals and UEs in this application include but are not limited to drones, communication modules on drones, remote control aircraft, aircraft, small aircraft, mobile phones, tablets, notebooks, vehicle-mounted communication equipment, wireless sensors, Internet cards, Internet of Things terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication) terminals, eMTC (enhanced MTC, enhanced MTC) terminals, data cards, Internet cards, vehicle-mounted communication equipment, low-cost mobile phones, low-cost Cost tablet computers and other wireless communication devices.
- MTC Machine Type Communication
- eMTC enhanced MTC
- the base station or system equipment in this application includes but is not limited to macro cell base station, micro cell base station, home base station, relay base station, gNB (NR Node B) NR Node B, TRP (Transmitter Receiver Point, transmitting and receiving node) and other wireless communications equipment.
- gNB NR Node B
- TRP Transmitter Receiver Point
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
- 一种被用于无线通信的第一节点,其特征在于,包括:第一接收机,接收第一信令;第一处理机,作为接收所述第一信令的响应,执行第一操作集合;其中,所述第一操作集合包括停止在第一小区上监听PDCCH、或者停止监听用于调度所述第一小区的PDCCH、或者停止在所述第一小区上发送UL-SCH三者中的至少之一;所述第一操作集合是否包括认为第一计时器过期与所述第一信令的类型有关;如果所述第一信令是第一类型信令,所述第一操作集合包括认为所述第一计时器过期,所述第一类型信令是RRC层的信令;如果所述第一信令是第二类型信令,所述第一操作集合不包括认为所述第一计时器过期,所述第二类型信令是RRC层之下的协议层的信令;所述第一计时器是一个时间对齐计时器。
- 根据权利要求1所述的第一节点,其特征在于,包括:所述第一处理机,作为接收所述第一信令的响应,执行第二操作集合;其中,所述第二操作集合包括在第二小区上监听PDCCH、或者监听用于调度所述第二小区的PDCCH、或者在所述第二小区上发送UL-SCH三者中的至少之一;所述第一小区属于第一TAG;所述第二小区属于第二TAG;所述第一计时器关联到所述第一TAG或者所述第一计时器关联到所述第二TAG。
- 根据权利要求2所述的第一节点,其特征在于,包括:所述第一处理机,作为接收所述第一信令的响应,根据所述第一计时器是否正在运行确定是否在所述第二小区上发起随机接入过程;其中,如果所述第一计时器不在运行,在所述第二小区上发起随机接入过程;如果所述第一计时器正在运行,不在所述第二小区上发起随机接入过程;所述第一计时器关联到所述第二TAG;所述第一信令是所述第二类型信令。
- 根据权利要求2或3所述的第一节点,其特征在于,如果所述第一信令是第二类型信令,所述第一TAG和所述第二TAG相同被用于确定所述第一操作集合不包括认为所述第一计时器过期。
- 根据权利要求2至4中任一权利要求所述的第一节点,其特征在于,包括:所述第一接收机,所述第一信令被接收之前,接收第一消息,所述第一消息指示所述第二小区,所述第一消息被用于确定第一条件;第一发射机,作为所述第一条件被满足的响应,发送第一测量报告;其中,所述第一测量报告被用于触发所述第一信令,所述第一信令是第二类型信令;所述第一测量报告是RRC层之下的协议层的信令。
- 根据权利要求2至5中任一权利要求所述的第一节点,其特征在于,包括:第一发射机,在所述第一信令之前,接收至少一个定时提前命令,所述至少一个定时提前命令被用于确定第一时间间隔;作为接收所述第一信令的响应,在第三小区的第一上行链路帧中发送第一无线信号;所述第一上行链路帧的起始时刻相比第一下行链路帧的起始时刻提前了所述第一时间间隔;其中,所述第一信令是所述第二类型信令;在所述第一信令被接收到所述第一无线信号被发送之间的时间间隔内,所述第一节点未接收任一定时提前命令;所述第三小区属于所述第一TAG,所述第一下行链路帧关联到所述第一TAG中的定时参考小区;或者,所述第三小区属于所述第二TAG,所述第一下行链路帧关联到所述第二TAG中的定时参考小区。
- 一种被用于无线通信的第二节点,其特征在于,包括:第二发射机,发送第一信令;其中,作为所述第一信令被接收的响应,第一操作集合被执行;所述第一操作集合包括停止在第一小区上监听PDCCH、或者停止监听用于调度所述第一小区的PDCCH、或者停止在所述第一小区上发送UL-SCH三者中的至少之一;所述第一操作集合是否包括认为第一计时器过期与所述第一信令的类型有关;如果所述第一信令是第一类型信令,所述第一操作集合包括认为所述第一计时器过期,所述第一类型信令是RRC层的信令;如果所述第一信令是第二类型信令,所述第一操作集合不包括认为所述第一计时器过期,所述第二类型信令是RRC层之下的协议层的信令;所述第一计时器是一个时间对齐计时器。
- 一种被用于无线通信的第一节点中的方法,其特征在于,包括:接收第一信令;作为接收所述第一信令的响应,执行第一操作集合;其中,所述第一操作集合包括停止在第一小区上监听PDCCH、或者停止监听用于调度所述第一小区的PDCCH、或者停止在所述第一小区上发送UL-SCH三者中的至少之一;所述第一操作集合是否包括认为第一计时器过期与所述第一信令的类型有关;如果所述第一信令是第一类型信令,所述第一操作集合包括认为所述第一计时器过期,所述第一类型信令是RRC层的信令;如果所述第一信令是第二类型信令,所述第一操作集合不包括认为所述第一计时器过期,所述第二类型信令是RRC层之下的协议层的信令;所述第一计时器是一个时间对齐计时器。
- 一种被用于无线通信的第二节点中的方法,其特征在于,包括:发送第一信令;其中,作为所述第一信令被接收的响应,第一操作集合被执行;所述第一操作集合包括停止在第一小区上监听PDCCH、或者停止监听用于调度所述第一小区的PDCCH、或者停止在所述第一小区上发送UL-SCH三者中的至少之一;所述第一操作集合是否包括认为第一计时器过期与所述第一信令的类型有关;如果所述第一信令是第一类型信令,所述第一操作集合包括认为所述第一计时器过期,所述第一类型信令是RRC层的信令;如果所述第一信令是第二类型信令,所述第一操作集合不包括认为所述第一计时器过期,所述第二类型信令是RRC层之下的协议层的信令;所述第一计时器是一个时间对齐计时器。
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101061A1 (zh) * | 2012-12-27 | 2014-07-03 | 华为技术有限公司 | 控制上行载波聚合的方法、用户设备和基站 |
| US20160044617A1 (en) * | 2014-08-05 | 2016-02-11 | Qualcomm Incorporated | Timing alignment procedures for dual pucch |
| CN111132186A (zh) * | 2018-10-31 | 2020-05-08 | 华为技术有限公司 | 一种重置mac层、数据传输方法及装置 |
| US20210185614A1 (en) * | 2018-08-28 | 2021-06-17 | Ofinno, Llc | Uplink Transmission in a Wireless Communication System |
-
2022
- 2022-05-06 CN CN202210488787.5A patent/CN117061074A/zh active Pending
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- 2023-04-27 WO PCT/CN2023/091016 patent/WO2023213219A1/zh not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101061A1 (zh) * | 2012-12-27 | 2014-07-03 | 华为技术有限公司 | 控制上行载波聚合的方法、用户设备和基站 |
| US20160044617A1 (en) * | 2014-08-05 | 2016-02-11 | Qualcomm Incorporated | Timing alignment procedures for dual pucch |
| US20210185614A1 (en) * | 2018-08-28 | 2021-06-17 | Ofinno, Llc | Uplink Transmission in a Wireless Communication System |
| CN111132186A (zh) * | 2018-10-31 | 2020-05-08 | 华为技术有限公司 | 一种重置mac层、数据传输方法及装置 |
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