WO2023174376A1 - 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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- WO2023174376A1 WO2023174376A1 PCT/CN2023/081919 CN2023081919W WO2023174376A1 WO 2023174376 A1 WO2023174376 A1 WO 2023174376A1 CN 2023081919 W CN2023081919 W CN 2023081919W WO 2023174376 A1 WO2023174376 A1 WO 2023174376A1
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- WIPO (PCT)
- Prior art keywords
- radio bearer
- message
- target
- condition
- conditions
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
Definitions
- the present application relates to transmission methods and devices in wireless communication systems, and in particular to methods and devices for transmitting data in an RRC inactive state.
- NR New Radio, new air interface
- RRC Radio Resource Control, Radio Resource Control
- RRC_INACTIVE Radio Resource Control inactive
- State State
- 3GPP the 3rd Generation Partnership Project, the third generation partner project
- Rel-17 launched the "NR Inactive State Small Data Transmission (SDT)" work item (Work Item, WI) to study small data packet transmission technology in the RRC_INACTIVE state, including in the preconfigured PUSCH ( Physical Uplink Shared Channel (Physical Uplink Shared Channel) resources are used to send uplink data, or carried by Message 3 (Message 3, Msg3) or Message B (Message B, MsgB) in the random access (Random Access, RA) process.
- SDT Small Data Transmission
- Rel-17 carried out the work item (Work Item, WI) on receiving MBS (Multicast/Broadcast Service, multicast/broadcast service) in the RRC connection state; Rel-18 conducted research on MBS reception in the RRC_INACTIVE state , and Rel-18 conducts research on downlink data transmission in the RRC_INACTIVE state.
- work item Work Item, WI
- MBS Multicast/Broadcast Service, multicast/broadcast service
- the UE User Equipment, UserEquipment
- SRB Signal Radio Bearer
- DRB ((user) Data Radio Bearer, (user) data radio bearer)
- MBS radio bearer multicast MRB
- the SDT process will be executed through the RRC recovery process. Since the UE being in the RRC inactive state can save power for the UE, how to make the UE enter the RRC inactive state in advance during data transmission needs to be enhanced.
- this application provides a solution.
- the NR scenario is used as an example; this application is also applicable to scenarios such as LTE (Long Term Evolution, Long Term Evolution) or NB-IoT (Narrow Band Internet of Things, Narrow Band Internet of Things), achieving similar NR Technical effects in the scene.
- LTE Long Term Evolution
- NB-IoT Near Band Internet of Things
- Narrow Band Internet of Things Narrow Band Internet of Things
- This application discloses a method used in a first node of wireless communication, which is characterized by including:
- Receive a first message the first message indicating a target radio bearer set, the first message being used to determine to enter or maintain the RRC inactive state; in response to the first message being received, according to at least a first set of conditions Whether it is satisfied determines whether to perform a first action set, where the first action set includes suspending the first radio bearer;
- the target radio bearer set includes at least one radio bearer
- the first radio bearer is a radio bearer in the target radio bearer set
- one condition in the first condition set is related to the second message, The second message is used to determine whether to maintain the state of the first radio bearer
- the action of determining whether to perform a first set of actions based on whether at least a first set of conditions is met includes: if the first set of conditions is met , execute the first action set; if at least one condition in the first condition set is not satisfied, the first action set is not executed.
- the problems to be solved by this application include: how to reduce UE power consumption.
- the problems to be solved by this application include: how to make the UE enter the RRC inactive state in advance.
- the problems to be solved by this application include: how to support the UE to maintain the status of the radio bearer when it enters the RRC inactive state.
- the problems to be solved by this application include: how to avoid data interruption during state transition.
- the problems to be solved by this application include: how to make the UE enter the RRC inactive state in advance and continue to transmit data.
- the characteristics of the above method include: the second message belongs to the first message.
- the characteristics of the above method include: the second message does not belong to the first message.
- the characteristics of the above method include: the target radio bearer set is all radio bearers configured for SDT.
- the characteristics of the above method include: the target radio bearer set is all DRBs configured for SDT.
- the characteristics of the above method include: the target radio bearer set is all SRBs configured for SDT.
- the characteristics of the above method include: the target radio bearer set is all radio bearers configured for multicast MBS.
- the characteristics of the above method include: the target radio bearer set is all multicast MRBs configured for the multicast MBS.
- the characteristics of the above method include: the target radio bearer set is all SRBs configured for multicast MBS.
- the benefits of the above method include: reducing UE power consumption.
- the benefits of the above method include: avoiding data interruption.
- the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set; the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set.
- the status of the bearer is used to determine to maintain the status of the first radio bearer.
- the second message indicates whether to maintain the status of each radio bearer in the target radio bearer set; the second message belongs to the first message.
- a first timer is started; expiration of the first timer is used to determine entry into the RRC idle state.
- the behavior execution of the second set of actions has nothing to do with whether the first set of conditions is satisfied; the second set of actions includes suspending at least a second radio bearer, and the second radio bearer is not affected by the first message. instruct.
- the first action set includes resetting MAC (Medium Access Control).
- This application discloses a method used in a second node of wireless communication, which is characterized by including:
- the target radio The bearer set includes at least one radio bearer, and the first radio bearer is a radio bearer in the target radio bearer set; a condition in the first condition set is related to a second message, and the second message is Used to determine whether to maintain the state of the first radio bearer; the phrase whether at least a first set of conditions is met is used to determine whether to perform a first set of actions including: if the first set of conditions is met, the A set of actions is executed; if at least one condition in the first set of conditions is not satisfied, the first set of actions is not executed.
- the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set; the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set.
- the status of the bearer is used to determine to maintain the status of the first radio bearer.
- the second message indicates whether to maintain the status of each radio bearer in the target radio bearer set; the second message belongs to the first message.
- the present application is characterized in that, if at least one condition in the first condition set is not satisfied, in response to receiving the first message, the status of the first radio bearer is maintained.
- a first timer is started; the first timer Expiration is used to determine entry into the RRC idle state.
- a second set of actions is executed; wherein the execution of the second action set by the behavior has nothing to do with whether the first set of conditions is satisfied. ;
- the second set of actions includes suspending at least a second radio bearer that is not indicated by the first message.
- the first action set includes resetting the MAC.
- This application discloses a first node used for wireless communication, which is characterized by including:
- the first receiver receives a first message indicating the target radio bearer set, and the first message is used to determine to enter or maintain the RRC inactive state; in response to the first message being received, according to Whether at least a first set of conditions is satisfied determines whether to perform a first set of actions, where the first set of actions includes suspending the first radio bearer;
- the target radio bearer set includes at least one radio bearer
- the first radio bearer is a radio bearer in the target radio bearer set
- one condition in the first condition set is related to the second message, The second message is used to determine whether to maintain the state of the first radio bearer
- the action of determining whether to perform a first set of actions based on whether at least a first set of conditions is met includes: if the first set of conditions is met , execute the first action set; if at least one condition in the first condition set is not satisfied, the first action set is not executed.
- This application discloses a second node used for wireless communication, which is characterized in that it includes:
- the second transmitter sends a first message, the first message indicates the target radio bearer set, and the first message is used to determine to enter or maintain the RRC inactive state;
- the target radio The bearer set includes at least one radio bearer, and the first radio bearer is a radio bearer in the target radio bearer set; a condition in the first condition set is related to a second message, and the second message is Used to determine whether to maintain the state of the first radio bearer; the phrase whether at least a first set of conditions is met is used to determine whether to perform a first set of actions including: if the first set of conditions is met, the A set of actions is executed; if at least one condition in the first set of conditions is not satisfied, the first set of actions is not executed.
- this application has the following advantages:
- Figure 1 shows a flow chart of the transmission of a first message 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 second message indicating whether to maintain the status of all radio bearers in the target radio bearer set according to an embodiment of the present application
- Figure 7 shows a schematic diagram of a second message indicating whether to maintain the status of each radio bearer in the target radio bearer set according to an embodiment of the present application
- Figure 8 shows a schematic diagram in which the first set of actions includes resetting the MAC according to an embodiment of the present application
- Figure 9 shows a schematic diagram of the structure of a first message and a second message according to an embodiment of the present application.
- Figure 10 shows a schematic diagram of the structure of a first message and a second message according to another embodiment of the present application
- Figure 11 shows a schematic diagram of the structure of a first message and a second message according to yet another embodiment of the present application.
- Figure 12 shows a structural block diagram of a processing device used in a first node according to an embodiment of the present application
- Figure 13 shows a structural block diagram of a processing device used in a second node according to an embodiment of the present application
- Figure 14 shows a wireless signal transmission flow chart according to another embodiment of the present application.
- Embodiment 1 illustrates a flow chart of the transmission of a first message 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 a first message indicating a target radio bearer set, and the first message is used to determine to enter or maintain the RRC inactive state. ;
- step 102 as a response to the first message being received, it is determined whether to execute a first set of actions based on whether at least a first set of conditions is satisfied, and the first set of actions includes suspending the first radio bearer; wherein, The target radio bearer set includes at least one radio bearer, and the first radio bearer is a radio bearer in the target radio bearer set; one condition in the first condition set is related to the second message, and the The second message is used to determine whether to maintain the state of the first radio bearer; the action of determining whether to perform the first set of actions based on whether at least a first set of conditions is met includes: if the first set of conditions is met, executing The first set of actions; if at least one condition in the first set of conditions is not met, the first set of actions is not executed
- the target radio bearer set includes the Q1 radio bearers.
- the target radio bearer set includes Q1 DRBs, and each DRB among the Q1 DRBs is indicated by a DRB identifier.
- the Q1 is not less than 0, and the Q1 is not greater than a first target integer, and the first target integer is a non-negative integer.
- the Q1 is not less than 1, and the Q1 is not greater than a first target integer, and the first target integer is a non-negative integer.
- the first target integer is equal to 29.
- the first target integer is equal to 32.
- the first target integer is the maximum number of DRBs that can be configured.
- the first target integer is the maximum number of DRBs that can be added to the DRB-ToAddModList; each radio bearer in the target radio bearer set is a DRB.
- the target radio bearer set does not include DRBs.
- a DRB identity is indicated by DRB-Identity.
- a DRB identifier is a non-negative integer.
- a DRB identifier is an integer not less than 1 and not greater than 32.
- a DRB identifier is an integer not less than 1 and not greater than 64.
- the target radio bearer set includes the Q2 radio bearers.
- the target radio bearer set includes Q2 multicast MRBs, and each multicast MRB among the Q2 multicast MRBs is indicated by a multicast MRB identifier.
- the Q2 is not less than 0, and the Q2 is not greater than a second target integer, and the second target integer is a non-negative integer.
- the Q2 is not less than 1, and the Q2 is not greater than a second target integer, and the second target integer is a non-negative integer.
- the second target integer is equal to 29.
- the second target integer is equal to 32.
- the second target integer is equal to 512.
- the second target integer is equal to 1024.
- the second target integer is the maximum number of multicast MRBs that can be configured.
- the second target integer is the maximum number of multicast MRBs that can be added to mrb-ToAddModList or mrb-ToAddModList-r17; each radio in the target radio bearer set The bearer is an MRB.
- the target radio bearer set does not include multicast MRB.
- a multicast MRB identity is indicated by MRB-Identity.
- a multicast MRB identifier is a non-negative integer.
- a multicast MRB identifier is an integer not less than 1 and not greater than 32.
- a multicast MRB identifier is an integer not less than 1 and not greater than 512.
- a multicast MRB identifier is an integer not less than 1 and not greater than 1024.
- the target radio bearer set only includes the Q1 DRBs; the Q1 is greater than 0.
- the target radio bearer set only includes the Q2 multicast MRBs; the Q2 is greater than 0.
- the target radio bearer set only includes SRB2.
- the target radio bearer set includes at least one of the Q1 DRBs, the Q2 multicast MRBs, or the SRB2.
- the first message includes an RRC field, and the RRC field indicates that the SRB2 is configured to be used to determine that the target radio bearer set includes SRB2.
- the name of the one RRC domain includes sdt-SRB2-Indication.
- the one RRC domain is the sdt-SRB2-Indication domain.
- the one RRC domain is sdt-SRB2-Indication domain-r17.
- the first message is higher layer signaling.
- the first message is an RRC layer message (Message).
- the first message includes at least an RRC message.
- the first message includes at least one RRC IE (Information Element).
- the first message includes at least one RRC field (Field).
- the first message is a downlink message.
- the first message is a Sidelink (SL) message.
- SL Sidelink
- the radio bearer of the first message is an SRB.
- the radio bearer of the first message is SRB1.
- the first message is transmitted through MCCH (MBS Control Channel, MBS Control Channel).
- MCCH MBS Control Channel, MBS Control Channel
- the first message is transmitted through DCCH (Dedicated Control Channel).
- DCCH Dedicated Control Channel
- the first message is a RRCRelease message.
- the first message is an RRCConnectionRelease message.
- the first message is an RRCRelease message
- the RRCRelease message is used to indicate entering or maintaining the RRC inactive state.
- the first message includes a suspendConfig field.
- the first message is the suspendConfig field in the RRCRelease message.
- the first message includes an RRC field whose name includes sdt-Config.
- the first message includes an RRC field whose name includes sdt-DRB-List.
- the first message includes an RRC field whose name includes sdt-SRB2-Indication.
- the first message includes an RRC field whose name includes sdt-MAC-PHY-CG-Config.
- the first message includes an RRC field whose name includes at least one of MBS or List or MRB or sdt or multi or mutiple or inactive or IMBS or Config.
- the first message includes an RRC field whose name includes sdt-MRB-List.
- the first message includes an index of each radio bearer in the target radio bearer set.
- the first message includes an index of the first radio bearer.
- the target radio bearer set is used for SDT.
- the target radio bearer set is used for MT-SDT.
- the target radio bearer set is used for MO-SDT.
- the target radio bearer set is used for MBS.
- the target radio bearer set is used for multicast MBS.
- all radio bearers in the target radio bearer set are DRBs.
- all radio bearers in the target radio bearer set are multicast MRBs.
- all radio bearers in the target radio bearer set are SRBs.
- any two radio bearers in the target radio bearer set are of the same type.
- the first message can be used to indicate timer T380.
- the first message cannot be used to indicate timer T380.
- the first message is used to determine entering the RRC inactive state.
- the first message is used to determine to maintain the RRC inactive state.
- the first message indicates entering or maintaining the RRC inactive state.
- the RRC inactive state is not the RRC_CONNECTED state.
- the RRC inactive state is RRC_INACTIVE state.
- the RRC inactive state is RRC_IDLE (RRC idle) state.
- the first message is used to trigger the first node to enter or maintain the RRC inactive state.
- the first message is used to instruct the first node to enter or maintain the RRC inactive state.
- the first message includes an indication used to determine entering or maintaining the RRC inactive state.
- the first message including suspendConfig is used to determine to enter or maintain the RRC inactive state.
- the first message including suspendConfig1 is used to determine to enter or maintain the RRC inactive state.
- the first message including suspendConfig2 is used to determine to enter or maintain the RRC inactive state.
- the first message including the second message is used to determine entering or maintaining the RRC inactive state.
- the RRC inactive state is entered or maintained.
- the RRC inactive state is entered or maintained.
- the RRC inactive state is entered or maintained.
- the "entering or maintaining the RRC inactive state” means entering the RRC inactive state.
- the "entering or maintaining the RRC inactive state” refers to maintaining the RRC inactive state.
- the first message includes an RRC domain, and the one RRC domain is used to configure SDT; the second message belongs to the one RRC domain.
- the first message is the one RRC domain.
- the one RRC domain is used to indicate each radio bearer in the target radio bearer set.
- sdt-DRB-List-r17 in the one RRC domain is used to indicate each radio bearer in the target radio bearer set.
- the one RRC domain includes an index of each radio bearer in the target radio bearer set.
- the name of the one RRC domain includes sdt-Config.
- the one RRC domain is sdt-Config-r17.
- the one RRC domain is sdt-Config-r18.
- the one RRC domain is sdt-Config.
- the first message includes an RRC domain, and the one RRC domain is used to configure the reception of multicast MBS services in the RRC inactive state; the second message belongs to the one RRC domain.
- the first message is the one RRC domain.
- the one RRC domain is used to indicate each radio bearer in the target radio bearer set.
- a domain whose name in the one RRC domain includes sdt-DRB-List is used to indicate the Each radio bearer in the set of target radio bearers.
- the one RRC domain includes an index of each radio bearer in the target radio bearer set.
- the one RRC domain is used to configure multicast MBS.
- the one RRC domain is used to configure multicast MRB.
- the name of the one RRC domain includes sdt-Config.
- the name of the one RRC domain includes sdt-Config1.
- the name of the one RRC domain includes sdt-Config2.
- the name of the one RRC domain includes MBS-Config.
- the name of the one RRC domain includes IMBS-Config.
- the name of the one RRC domain includes at least one of MBS or List or MRB or sdt or multi or mutiple or inactive or IMBS or Config.
- the behavior of determining whether to execute the first set of actions based on whether at least the first set of conditions is satisfied includes: whether to execute the set of first actions is related to whether at least the set of first conditions is satisfied.
- the behavior of determining whether to execute the first set of actions based on whether at least the first set of conditions is satisfied includes: executing the first set of actions only when the set of first conditions is met.
- the first set of actions is executed only when all conditions in the first set of conditions are met.
- the first action set only includes suspending the first radio bearer.
- the first action set includes at least one action other than suspending the first radio bearer.
- the target radio bearer set includes only one radio bearer.
- the target radio bearer set includes one or more radio bearers.
- the target radio bearer set is targeted at the first node.
- the target radio bearer set includes all DRBs configured for the first node.
- the target radio bearer set includes all DRBs and SRB2 configured for the first node.
- the target radio bearer set includes all DRBs and SRB2 configured for the first node.
- the target radio bearer set includes DRBs configured for SDT.
- the target radio bearer set includes DRBs configured for MO-SDT.
- the target radio bearer set includes DRBs configured for MT-SDT.
- the target radio bearer set includes multicast MRBs configured for receiving multicast MBS services in the RRC inactive state.
- a radio bearer in the target radio bearer set is a radio bearer that can be restored and send or receive data in an RRC inactive state.
- one radio bearer in the target radio bearer set is an RB (Radio Bearer).
- one radio bearer in the target radio bearer set is a DRB.
- one radio bearer in the target radio bearer set is an SRB.
- one radio bearer in the target radio bearer set is an MRB.
- one radio bearer in the target radio bearer set is a multicast MRB.
- one radio bearer in the target radio bearer set is SRB2.
- each radio bearer in the target radio bearer set is a DRB.
- each radio bearer in the target radio bearer set is an MRB.
- each radio bearer in the target radio bearer set is SRB2.
- each radio bearer in the target radio bearer set is at least one of DRB, MRB, or SBR2.
- the target radio bearer set does not include SRBO.
- the target radio bearer set does not include SRBO.
- the target radio bearer set does not include SRB1.
- each radio bearer in the target radio bearer set is indicated by an RRC field in the first message.
- the name of the one RRC domain includes at least one of sdt or DRB or List or inactive or MRB or 1 or 2.
- the one RRC domain is sdt-DRB-List.
- the one RRC domain is inactive-MRB-List.
- the one RRC domain is sdt-MRB-List1.
- the one RRC domain is sdt-MRB-List2.
- the one RRC domain includes the identity of each radio bearer in the target radio bearer set.
- the identity of a radio bearer is indicated by a DRB-Identity.
- the identity of a radio bearer is indicated by an MRB-Identity.
- the first radio bearer belongs to the target radio bearer set.
- the first radio bearer is any radio bearer in the target radio bearer set.
- the first radio bearer is a radio bearer indicated by the second message in the target radio bearer set.
- the second message is the same as the first message.
- the second message is different from the first message.
- the second message is a field in the first message.
- the second message and the first message are two different RRC messages.
- the second message includes an RRC message.
- the second message is an RRC message.
- the second message is an RRC domain.
- the second message includes at least one RRC field.
- the second message is an RRC IE.
- the second message includes at least one RRC IE.
- the second message does not belong to the first message.
- the second message and the first message are two different RRC messages.
- the second message is a RRCReconfiguration message.
- the second message is a SIB1 message.
- the second message includes one bit.
- the second message includes at least one bit.
- the second message includes a bit string.
- the second message includes a Boolean value.
- the second message belongs to the first message.
- the second message field in the first message indicates the second message.
- the second message is a field in the first message.
- the data type of the second message is BIT STRING.
- the data type of the second message is BIT STRING and is used to determine that the second message includes the one bitmap.
- the second message is used to indicate whether to maintain the status of the first radio bearer.
- the second message explicitly indicates whether to maintain the status of the first radio bearer.
- the second message implicitly indicates whether to maintain the status of the first radio bearer.
- the second message is used to determine to maintain the state of the first radio bearer, or the second message is used to determine to suspend the first radio bearer.
- the second message indicates maintaining the status of the first radio bearer, or the second message indicates suspending the first radio bearer.
- the first action set is not executed; if the second message is not received Receive and execute the first set of actions.
- one condition in the first set of conditions is related to the format of the second message.
- one condition in the first set of conditions is related to the content of the second message.
- a condition in the first set of conditions is related to a field in the second message.
- one condition in the first set of conditions is related to the sender of the second message.
- one condition in the first set of conditions is related to the type of radio bearer carrying the second message.
- At least one condition in the first set of conditions is related to the second message.
- each condition in the first set of conditions is related to the second message.
- the first set of conditions includes one condition, and the one condition is related to the second message.
- At least one condition in the first condition set is related to the second message, and at least one condition in the first condition set is not related to the second message.
- the second message is used to determine whether the first set of conditions is satisfied.
- At least the second message indicating whether to maintain the state of the first radio bearer or to suspend the first radio bearer is used to determine whether the first set of conditions is satisfied.
- At least whether the first message includes the second message is used to determine whether the first set of conditions is satisfied.
- At least whether the second message is received is used to determine whether the first set of conditions is satisfied.
- one condition in the first set of conditions is related to whether the second message indicates whether to maintain the status of the first radio bearer or to suspend the first radio bearer.
- the one condition in the first set of conditions is satisfy.
- the second message indicates suspending the first radio bearer, the first set of conditions is satisfied.
- the second message indicates maintaining the status of the first radio bearer, the first set of conditions is not satisfied.
- one condition in the first set of conditions is related to whether the first message includes the second message.
- the one condition in the first condition set is satisfied .
- the first set of conditions is not satisfied.
- the first action set in response to the first message being received, is executed only when the first message includes the second message.
- the first action set in response to the first message being received, is executed only when the second message is not received.
- one condition in the first set of conditions is related to whether the second message is received.
- the first action set in response to the first message being received, is executed only when the second message is not received.
- the behavior of suspending the first radio bearer includes: the PDCP entity corresponding to the first radio bearer does not receive the layer of data.
- the behavior of suspending the first radio bearer includes: the PDCP entity corresponding to the first radio bearer does not send data to a lower layer.
- the behavior of suspending the first radio bearer includes: making the PDCP corresponding to the first radio bearer inactive.
- the suspension refers to suspend.
- the suspension refers to suspending.
- the behavior of maintaining the status of the first radio bearer includes: not suspending the first radio bearer if the first radio bearer is not suspended when the first message is received.
- the behavior of maintaining the status of the first radio bearer includes: before the first message is received and after the first message is received, the status of the first radio bearer remains unchanged.
- the sentence "If the first condition set is satisfied, the first action set is executed; if at least one condition in the first condition set is not met, the first action set is not "Be executed" includes: executing the first set of actions only when the first set of conditions is satisfied.
- the sentence "If the first condition set is satisfied, the first action set is executed; if at least one condition in the first condition set is not met, the first action set is not "Be executed" includes: if the first set of conditions is satisfied, executing the first set of actions.
- the phrase that the first action set is not executed includes: each action in the first action set is not executed.
- the phrase that the first action set is not executed includes: at least one action in the first action set is not executed.
- the phrase that the first set of actions is not performed includes: maintaining the status of the first radio bearer.
- the phrase that the first action set is not executed includes: the first radio bearer is not suspended.
- the Q1 is equal to 0, the first set of conditions is satisfied.
- 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, 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.
- 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.
- 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 domain)/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.
- the Internet service 230 includes the operator's corresponding Internet protocol service, which may specifically include the Internet, an 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 user equipment.
- the node 203 is a relay.
- the node 203 is a gateway.
- 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 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 second message in this application is generated by the RRC306.
- the second message in this application is generated by the MAC302 or MAC352.
- the second message in this application is generated from 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, multi-antenna transmit processor 457, multi-antenna receive processor 458, 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. Controller/processor 459 may be associated with memory 460 which stores program code and data. Memory 460 may be referred to as computer-readable media.
- 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.
- the controller/processor 475 may be associated with a memory for storing program code and data. Storage 476 is associated.
- 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 message indicating a target radio bearer set, the first message being used to determine entering or maintaining an RRC inactive state; as In response to receiving the first message, it is determined whether to execute a first set of actions based on whether at least a first set of conditions is satisfied, and the first set of actions includes suspending the first radio bearer; wherein, in the set of target radio bearers, Including at least one radio bearer, the first radio bearer is a radio bearer in the target radio bearer set; a condition in the first condition set is related to a second message, and the second message is used to determine Whether to maintain the state of the first radio bearer; the behavior determining whether to execute the first set of actions based on whether at least a first set of conditions is satisfied includes:
- 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 message, the first message indicates a target radio bearer set, the first message is used to determine to enter or maintain the RRC inactive state; as a response to the first message being received, according to at least the first set of conditions is Satisfying the determination of whether to execute a first action set, the first action set includes suspending a first radio bearer; wherein the target radio bearer set includes at least one radio bearer, and the first radio bearer is the target radio bearer A radio bearer in the set; a condition in the first condition set is related to a second message, the second message is used to determine whether to maintain the status of the first radio bearer; the behavior is based on at least a first Determining whether to execute the first action set whether the condition set is satisfied includes: if the first condition set is satisfied, executing the first action set; if at least one condition in
- 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 a first message, the first message indicates a target radio bearer set, the first message is used to determine to enter or maintain the RRC inactive state; wherein, as the first message
- the target radio bearer set includes at least one radio bearer , the first radio bearer is a radio bearer in the target radio bearer set; a condition in the first condition set is related to a second message, and the second message is used to determine whether to maintain the first radio bearer.
- the status of a radio bearer the phrase whether at least a first set of conditions is satisfied is used to determine whether to perform a first set of actions, including: if the first set of conditions is met, the first set of actions is performed; if the first set of conditions is satisfied, the first set of actions is performed; If at least one condition in the first set of conditions is not satisfied, the first set of actions is not executed.
- 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 message, the first message indicating the target radio bearer set, the first message being used to determine entering or maintaining the RRC inactive state; wherein, as a response to the first message being received, at least the first set of conditions is being satisfied is used to determine whether to perform a first action set, the first action set includes suspending a first radio bearer; the target radio bearer set includes at least one radio bearer, and the first radio bearer is the target A radio bearer in the radio bearer set; a condition in the first condition set is related to a second message, the second message is used to determine whether to maintain the status of the first radio bearer; the phrase is at least the Whether a set of conditions is satisfied is used to determine whether to execute the first action set, including: if the first set of conditions is met, the first action set is executed; if at least one condition in the first
- the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 are used to receive the first message; the antenna 420, the transmitter 418, At least one of the transmit processor 416, 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 used to receive the second message; the antenna 420, the transmitter 418, The transmit processor 416, the controller/processor 475 At least one is used to send the second message.
- the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 are used to receive at least one downlink data belonging to the first radio bearer; At least one of the antenna 420, the transmitter 418, the transmit processor 416, and the controller/processor 475 is used to transmit at least one downlink data belonging to the first radio bearer.
- the antenna 452, the transmitter 454, the transmission processor 468, and the controller/processor 459 are used to send at least one uplink data belonging to the first radio bearer; At least one of the antenna 420, the receiver 418, the reception processor 470, and the controller/processor 475 is configured to receive at least one uplink data belonging to the first radio bearer.
- 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, receive a second message; in step S5102, receive a first message indicating a target radio bearer set, and the first message is used to determine entering or maintaining RRC Inactive state; in step S5103, as a response to the first message being received, it is determined whether the first set of conditions is satisfied, and whether to execute the first set of actions is determined based on whether at least the first set of conditions is satisfied.
- the action set includes suspending the first radio bearer; if at least one condition in the first set of conditions is not satisfied, proceed to step S5104(a); if the first set of conditions is satisfied, proceed to step S5104(b); In step S5104(a), maintain the state of the first radio bearer; in step S5104(b), execute the first action set; in step S5105, start the first timer; in step S5106, In response to the first message being received, a second set of actions is performed.
- step S5201 the second message is sent; in step S5202, the first message is sent.
- the target radio bearer set includes at least one radio bearer, the first radio bearer is a radio bearer in the target radio bearer set; a condition in the first condition set is the same as the first radio bearer.
- Two messages are related, and the second message is used to determine whether to maintain the state of the first radio bearer; the behavior of determining whether to perform the first set of actions based on whether at least a first set of conditions is satisfied includes: if the first set of If the condition set is satisfied, the first action set is executed; if at least one condition in the first condition set is not met, the first action set is not executed; the first timer expiration is used to determine Entering the RRC idle state; the behavior execution of the second action set has nothing to do with whether the first condition set is satisfied; the second action set includes suspending at least a second radio bearer, and the second radio bearer is not First message indication.
- the first node is a user equipment.
- the first node is a relay device.
- the second node is a base station device.
- the second node is a relay device.
- not suspending the first radio bearer is used to determine to maintain the state of the first radio bearer.
- the state of the first radio bearer is maintained; when the first message is received, The state of the first radio bearer is not a suspended state.
- the state of the first radio bearer is restored; when the first message is received, The state of the first radio bearer is a suspended state.
- the first timer is not started.
- the behavior of starting the first timer includes: starting the first timer.
- the behavior of starting the first timer includes: the first timer starts counting from 0.
- the action of starting the first timer includes: starting the first timer.
- the action of starting the first timer includes: if the first timer is running, restarting the first timer.
- the first timer is a MAC layer timer.
- the first timer is an RRC layer timer.
- the first timer only runs in the RRC inactive state.
- the first timer is used for SDT.
- the first timer is used for multicast MBS.
- the first timer expiration is used to determine SDT failure.
- the first timer expiration is used to determine multicast MBS failure.
- the first timer is T319a.
- the name of the first timer includes T319.
- the first timer is not T319.
- the first timer is T319b.
- the first timer is T319c.
- initiating an RRC recovery process for SDT in the RRC inactive state is used to determine to start the first timer.
- the one RRC recovery process is considered to be for SDT.
- said one RRC recovery procedure is used for uplink SDT.
- said one RRC recovery procedure is used for MO-SDT.
- the conditions for initiating SDT include: a request from a higher layer to restore the RRC connection.
- the conditions for initiating SDT include: SIB1 includes sdt-ConfigCommon.
- the conditions for initiating SDT include: sdt-Config is configured.
- the conditions for initiating SDT include: all uplink pending data (pending data) is mapped to radio bearers configured for SDT.
- the condition for initiating SDT includes: a lower layer indicates that the condition for initiating SDT is met.
- the conditions for initiating SDT include: the upper layer requests to restore the RRC connection, and SIB1 includes sdt-ConfigCommon, and sdt-Config is configured, and all uplink Pending data (pending data) is mapped to the radio bearer configured for SDT, and the lower layer indicates that the conditions for initiating SDT are met.
- the paging message indicates SDT, and the RRC recovery procedure is directed to SDT.
- said one RRC recovery procedure is used for downlink SDT.
- said one RRC recovery procedure is used for MT-SDT.
- the paging message includes the identity of the first node.
- the first timer is stopped.
- the one RRC message is an RRCRelease message.
- the one RRC message is an RRCResume message.
- the one RRC message is an RRCSetup message.
- the one RRC message is an RRCReject message.
- the first timer is stopped.
- the first timer if the number of RLC retransmissions reaches a preconfigured maximum value, the first timer is stopped.
- the first timer is stopped.
- the RRC idle state is entered.
- expiration of the first timer triggers entry into the RRC idle state.
- the RRC idle state is RRC_IDLE state.
- the expiration of the first timer means that the timing of the first timer reaches the expiration value of the first timer.
- the second action set is an action outside the first action set.
- the second action set includes one action.
- the second action set includes multiple actions.
- one action in the second action set includes: if T380 is running, stop the T380.
- one action in the second action set includes: if the first message includes timer T380, starting the timer T380.
- one action in the second action set includes: if T320 is running, stop T320.
- one action in the second action set includes: if T316 is running, stop T316.
- one action in the second action set includes: if T331 is running, stop T331.
- one action in the second action set includes: entering the RRC inactive state.
- the second set of actions is executed.
- the first action set is executed and the second action set is executed.
- the second set of actions includes resetting the MAC.
- the second action set does not include resetting the MAC.
- the second radio bearer is not SRBO.
- the first action set is executed, and the second action set is executed; if the first condition set is At least one condition is not satisfied, the second set of actions is executed, and the first set of actions is not executed.
- the behavior of "executing the first action set, and executing the second action set" includes: suspending all DRBs, all SRBs, and all multicast MRBs except SRBO.
- the behavior of "executing the second set of actions, and not executing the first set of actions" includes: suspending all radio bearers except the first radio bearer.
- the behavior of "executing the second action set, and not executing the first action set" includes: suspending all radio bearers except SRBO and the target bearer set.
- the dashed box F5.1 is optional.
- the dotted box F5.1 exists.
- the dotted box F5.1 does not exist.
- step 5104(a) is optional.
- step 5104(a) exists.
- step 5104(a) does not exist.
- step 5105 is optional.
- step 5105 exists.
- step 5105 does not exist.
- Embodiment 6 illustrates an example in which the second message of the present application indicates whether to maintain the status of all radio bearers in the target radio bearer set. intention.
- the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set; the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set. After determining to maintain the state of the first radio bearer.
- the first condition set in response to the first message being received, if the first condition set is met, suspend all radio bearers in the target radio bearer set; if at least one of the first condition set is If a condition is not met, all radio bearers in the target radio bearer set are maintained.
- the first condition set is not satisfied.
- the first condition set is satisfied.
- the second message belongs to the first message.
- the second message does not belong to the first message.
- the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set or to suspend all radio bearers in the target radio bearer set.
- the second message indicates maintaining the status of all radio bearers in the target radio bearer set, or the second message indicates suspending all radio bearers in the target radio bearer set.
- the presence of the second message is used to determine to maintain the status of all radio bearers in the target radio bearer set; the absence of the second message is used to determine to suspend the status of all radio bearers in the target radio bearer set. The status of all radio bearers.
- the second message is set to a target value indicating maintaining the status of all radio bearers in the target radio bearer set.
- the second message is not set to a target value to indicate suspending all radio bearers in the target radio bearer set.
- the absence of the second message indicates suspending all radio bearers in the target radio bearer set.
- the target value is a character string.
- the target value includes at least one letter.
- the target value is true.
- the target value is enabled.
- the target value is allowed.
- the target value is active.
- the target value is maintain.
- the second message is set to a target value indicating suspending all radio bearers in the target radio bearer set.
- the second message is not set to a target value indicating that the status of all radio bearers in the target radio bearer set is maintained.
- the second message does not exist indicating that the status of all radio bearers in the target radio bearer set is maintained.
- the target value is a character string.
- the target value includes at least one letter.
- the target value is true.
- the target value is enabled.
- the target value is allowed.
- the target value is active.
- the target value is suspend.
- the second message is set to a first value to indicate maintaining the status of all radio bearers in the target radio bearer set, and the second message is set to a second value to indicate suspending the target radio bearer. All radio bearers in the bearer set; the first value and the The second value is different.
- the first value is 1 and the second value is 0.
- the first value is 0 and the second value is 1.
- the first value is a character string
- the second value is another character string
- the first value is maintain and the second value is suspend.
- the second message is an RRC domain.
- the second message includes 1 bit.
- the second message occupies 1 bit.
- the second message includes a character string.
- the second message indicates maintaining the status of all radio bearers in the target radio bearer set. If the second message indicates maintaining the status of all radio bearers in the target radio bearer set, the second message indicates maintaining the status of the first radio bearer.
- the second message indicates suspending all radio bearers in the target radio bearer set. If the second message indicates suspending all radio bearers in the target radio bearer set, the second message indicates suspending the first radio bearer.
- Embodiment 7 illustrates a schematic diagram in which the second message indicates whether to maintain the status of each radio bearer in the target radio bearer set according to an embodiment of the present application.
- the second message indicates whether to maintain the status of each radio bearer in the target radio bearer set; the second message belongs to the first message.
- the phrase the second message indicates whether to maintain the status of each radio bearer in the target radio bearer set includes: the second message is used to determine a target in the target radio bearer set A subset of radio bearers, each radio bearer in the target radio bearer subset is maintained, and radio bearers in the target radio bearer set other than the target radio bearer subset are not maintained.
- the second message indicates maintaining each radio bearer of the target radio bearer subset.
- the first condition set in response to the first message being received, if the first condition set is met, suspend all radio bearers in the target radio bearer set; if at least one of the first condition set is If a condition is not met, all radio bearers in the target radio bearer set are maintained.
- the first condition set in response to the first message being received, if the first condition set is met, suspend all radio bearers in the target radio bearer set; if at least one of the first condition set is If a condition is not met, all radio bearers in at least the target subset of radio bearers are maintained.
- the first condition set in response to the first message being received, if the first condition set is met, suspend all radio bearers in the target radio bearer set; if at least one of the first condition set is If a condition is not satisfied, all radio bearers in the target radio bearer subset are maintained, and all radio bearers in the target radio bearer set except radio bearers in the target radio bearer subset are suspended.
- each radio bearer in the target radio bearer subset belongs to the target radio bearer set, the target radio bearer subset includes at least one radio bearer, and the first radio bearer is the target radio bearer.
- a radio bearer in a subset belongs to the target radio bearer set, the target radio bearer subset includes at least one radio bearer, and the first radio bearer is the target radio bearer.
- the target radio bearer subset does not include any radio bearer, the first set of conditions is satisfied.
- the target radio bearer subset includes at least one radio bearer, the first set of conditions is not satisfied.
- the target radio bearer subset does not include any radio bearer.
- the target radio bearer subset includes at least one radio bearer.
- the target radio bearer subset is the same as the radio bearer set.
- the phrase that the second message belongs to the first message includes: the second message is at least one domain in the first message.
- the phrase that the second message belongs to the first message includes: the second message is at least one IE in the first message.
- the phrase that the second message belongs to the first message includes: the second message is a domain in the first message.
- the phrase that the second message belongs to the first message includes: the second message is in the first message.
- An IE is in the first message.
- each radio bearer in the target radio bearer set is of the same type.
- each radio bearer in the target radio bearer set is a DRB, or each radio bearer in the target radio bearer set is an SRB, or each radio bearer in the target radio bearer set is an SRB.
- Each radio bearer is a multicast MRB.
- the second message indicates, for any radio bearer in the target radio bearer set, whether to maintain the status of any radio bearer.
- the second message can indicate maintaining the status of one of the any two radio bearers, and suspending the any The other radio bearer of the two radio bearers.
- the second message can indicate maintaining the status of at least one radio bearer in the target radio bearer set.
- the second message can indicate maintaining the status of at least one radio bearer in the target radio bearer set and suspending at least one radio bearer in the target radio bearer set.
- the second message indicates whether to maintain the status of each radio bearer or to suspend the each radio bearer.
- Embodiment 8 illustrates a schematic diagram in which the first action set includes resetting the MAC according to an embodiment of the present application, as shown in FIG. 8 .
- the first set of actions includes resetting the MAC.
- the resetting MAC is to reset the MAC of MCG (Master Cell Group, primary cell group) and the MAC of SCG (Secondary Cell, secondary cell group).
- the MAC if the first set of conditions is met, the MAC is reset; if at least one condition in the first set of conditions is not met, the MAC is not reset.
- the MAC of the MCG and the MAC of the SCG are reset; if at least one condition in the first set of conditions is not met, the MAC of the SCG is reset and not reset. MCG's MAC.
- the MAC of the MCG and the MAC of the SCG are reset; if at least one condition in the first set of conditions is not met, the MAC of the SCG is not reset and is not reset. Set the MAC of MCG.
- Embodiment 9 illustrates a schematic diagram of the structures of the first message and the second message according to an embodiment of the present application, as shown in FIG. 9 .
- the first message includes a first radio bearer list and the second message; the first radio bearer list indicates the target radio bearer set; the second message indicates whether to maintain the target The status of all radio bearers in the radio bearer set; the second message belongs to the first message.
- the data structure of the first radio bearer list is SEQUENCE.
- the first radio bearer list indicates the radio bearer identity of each radio bearer in the target radio bearer set.
- the data structure of the second message is ENUMERATED.
- the data structure of the second message is BOOLEAN.
- the second message can be set to one of the first value in this application or the second value in this application.
- the second message can be set to the target value.
- the second message can be set to a BOOLEAN.
- the second message indicates maintaining the status of all radio bearers in the target radio bearer set.
- the second message indicates suspending all radio bearers in the target radio bearer set.
- the second message indicates maintaining the status of all radio bearers in the target radio bearer set, or the second message indicates suspending all radio bearers in the target radio bearer set.
- the second message indicating maintaining the status of all radio bearers in the target radio bearer set is used to determine maintaining the status of the first radio bearer.
- the second message indicating suspending all radio bearers in the target radio bearer set is used to determine suspending the first radio bearer.
- the dashed box F9.1 is optional.
- the dotted box F9.1 exists.
- the dotted box F9.1 does not exist.
- dashed box F9.2 is optional.
- the dotted box F9.2 exists.
- the dotted box F9.2 does not exist.
- dashed box F9.3 is optional.
- the dotted box F9.3 exists.
- the dotted box F9.3 does not exist.
- the dotted box F9.1, or the dotted box F9.2, or the dotted box F9.3 does not exist.
- Embodiment 10 illustrates a schematic diagram of the structure of a first message and a second message according to another embodiment of the present application, as shown in FIG. 10 .
- the first message includes a first radio bearer list, the first radio bearer list includes Q radio bearer configurations, and each radio bearer configuration in the Q radio bearer configurations includes one radio bearer.
- the identification and a second message are used to indicate whether to maintain the status of each radio bearer in the target radio bearer set; the second message belongs to the first message.
- the target radio bearer subset includes the one A radio bearer in a radio bearer configuration.
- the target radio bearer subset includes radio bearers among the Q radio bearers that are instructed by the second message to maintain the status of radio bearers.
- the first radio bearer list includes a radio bearer identification of each radio bearer in the target radio bearer set, and the first radio bearer list includes a second message for each radio bearer. .
- the second message in any one of the Q radio bearer configurations is used to indicate whether to maintain the status of the radio bearer in any one of the radio bearer configurations.
- the second message in a radio bearer configuration is used to indicate whether to maintain the status of the first radio bearer; the radio bearer configuration includes an identity of the first radio bearer.
- the Q radio bearer configurations correspond to radio bearers in the target radio bearer set.
- the radio bearer identification included in each of the Q radio bearer configurations indicates a radio bearer in the target radio bearer set.
- the Q is the Q1 in this application.
- the Q is the Q2 in this application.
- the SIZE (0.. target integer) is equal to the Q in this application.
- the SIZE (0..target integer) is an integer that is not less than 0 and not greater than the target integer.
- the target integer is the first target integer in this application.
- the target integer is the second target integer in this application.
- each of the Q radio bearer configurations is indicated by an RRC IE or an RRC domain.
- each of the Q radio bearer configurations includes the one RRC IE or the one RRC domain.
- the name of the RRC IE or the RRC domain includes at least one of SDT or DRB or Config or maintain or suspend.
- the name of the one RRC IE or the one RRC domain includes at least one of I or MBS or IMBS or INACTIVE or multi or multiple or MRB or Config or maintain or suspend.
- the data structure of the second message is ENUMERATED.
- the data structure of the second message is BOOLEAN.
- the second message can be set to one of the first value in this application or the second value in this application.
- the second message can be set to the target value.
- the second message can be set to a BOOLEAN.
- the second message is optional.
- the second message exists.
- the second message does not exist.
- the second message exists, and the second message is set to the first value.
- the second message exists, and the second message is set to the second value.
- the second message exists, and the second message is set to the target value.
- the dashed box F10.1 is optional.
- the dotted box F10.1 exists.
- the dotted box F10.1 does not exist.
- the dashed box F10.2 is optional.
- the dotted box F10.2 exists.
- the dotted box F10.2 does not exist.
- the dashed box F10.3 is optional.
- the dotted box F10.3 exists.
- the dotted box F10.3 does not exist.
- the dotted box F10.1, or the dotted box F10.2, or the dotted box F10.3 does not exist.
- Embodiment 11 illustrates a schematic diagram of the structures of the first message and the second message according to yet another embodiment of the present application, as shown in FIG. 11 .
- the first message includes a first radio bearer list and the second message; the first radio bearer list indicates the target radio bearer set; the second message includes a bit string, so The one bit string indicates whether to maintain the status of each radio bearer in the target radio bearer set; the second message belongs to the first message.
- the data structure of the first radio bearer list is SEQUENCE.
- the first radio bearer list indicates the radio bearer identity of each radio bearer in the target radio bearer set.
- the data structure of the second message is BIT STRING.
- the second message is the one bit string.
- one bit in the one bit string corresponds to the radio bearer identification of one radio bearer, and the value of the one bit in the one bit string is used to indicate whether to maintain the status of the one radio bearer.
- the one bit in the one bit string is set to 1 to indicate maintaining the status of the one radio bearer; the one bit in the one bit string is set to 0 to indicate suspending the A radio bearer.
- the target radio bearer subset includes radio bearers corresponding to bits set to 1 in the one bit string.
- the one bit in the one bit string is set to 0 to indicate maintaining the status of the one radio bearer; the one bit in the one bit string is set to 1 to indicate suspending the A radio bearer.
- the target radio bearer subset includes radio bearers corresponding to bits set to 0 in the one bit string.
- the bit corresponding to the radio bearer identification of the first radio bearer in the one bit string is used to indicate whether to maintain the status of the first radio bearer.
- the bit corresponding to the radio bearer identifier of the first radio bearer in the one bit string is set to 1 to indicate the dimension The state of the first radio bearer is maintained; the bit corresponding to the radio bearer identification of the first radio bearer in the one bit string is set to 0 to indicate suspending the one radio bearer.
- the bit in the one bit string corresponding to the radio bearer identification of the first radio bearer is set to 0 to indicate maintaining the status of the first radio bearer; the bit in the one bit string corresponding to the first radio bearer is The radio bearer's radio bearer identification bit is set to 1 to indicate suspending the one radio bearer.
- the first bit in the bit string corresponds to a radio bearer with a radio bearer identification equal to 1
- the second bit in the bit string corresponds to a radio bearer with a radio bearer identification equal to 2.
- the 3rd bit in the bit string corresponds to the radio bearer with the radio bearer ID equal to 3,..., and so on,...
- the size of one bit string is equal to P1 bits.
- the size of one bit string is equal to SIZE(P1) bits.
- the P1 and the target integer are equal.
- the P1 and the target integer are not equal.
- the P1 is the target integer.
- the P1 is the Q1 in this application.
- the P1 is the Q2 in this application.
- the size of the bit string is fixed.
- the size of a bit string is configurable.
- the size of a bit string is preconfigured.
- the bit string is a bitmap.
- the target integer is the first target integer in this application.
- the target integer is the second target integer in this application.
- the target integer is the Q1 in this application.
- the target integer is the Q2 in this application.
- the SIZE (0.. target integer) is equal to the Q1 in this application; the target integer is the first target integer.
- the SIZE (0.. target integer) is equal to the Q2 in this application; the target integer is the second target integer.
- the SIZE (0..target integer) is an integer that is not less than 0 and not greater than the target integer.
- Embodiment 12 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. 12 .
- the processing device 1200 in the first node includes a first receiver 1201 and a first transmitter 1202.
- the first receiver 1201 receives a first message indicating a target radio bearer set, and the first message is used to determine to enter or maintain the RRC inactive state; as a response to the first message being received, Determine whether to perform a first set of actions based on whether at least a first set of conditions is satisfied, where the first set of actions includes suspending the first radio bearer;
- the target radio bearer set includes at least one radio bearer, the first radio bearer is a radio bearer in the target radio bearer set; one condition in the first condition set is consistent with the second related to the message, the second message is used to determine whether to maintain the state of the first radio bearer; the action of determining whether to perform the first set of actions based on whether at least a first set of conditions is satisfied includes: if the first condition If the set of conditions is satisfied, the first set of actions is executed; if at least one condition in the set of first conditions is not met, the set of first actions is not executed.
- the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set; the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set. Determine to maintain the state of the first radio bearer.
- the second message indicates whether to maintain the status of each radio bearer in the target radio bearer set; the second message belongs to the first message.
- the first receiver if at least one condition in the first set of conditions is not satisfied, maintains the state of the first radio bearer in response to receiving the first message.
- the first receiver if at least one condition in the first condition set is not satisfied, starts a first timer in response to receiving the first message; the first timer Expiration is used to determine entry into the RRC idle state.
- the first receiver in response to the first message being received, executes a second set of actions; wherein the execution of the second set of actions has nothing to do with whether the first set of conditions is satisfied. ;
- the second set of actions includes suspending at least a second radio bearer that is not indicated by the first message.
- the first set of actions includes resetting the MAC.
- the first transmitter 1202 after receiving the first message, sends at least one uplink data belonging to the first radio bearer.
- the first receiver 1201 after receiving the first message, receives at least one downlink data belonging to the first radio bearer.
- the first receiver 1201 receives the second message.
- the first receiver 1201 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 1201 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 1201 includes the antenna 452, the receiver 454, and the receiving processor 456 in Figure 4 of this application.
- the first transmitter 1202 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 1202 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 1202 includes the antenna 452, the transmitter 454, and the transmission processor 468 in Figure 4 of this application.
- Embodiment 13 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. 13 .
- the processing device 1300 in the second node includes a second transmitter 1301 and a second receiver 1302.
- the second transmitter 1301 sends a first message indicating the target radio bearer set, and the first message is used to determine to enter or maintain the RRC inactive state;
- Embodiment 13 as a response to the first message being received, whether at least the first set of conditions is satisfied is used to determine whether to execute the first set of actions, where the first set of actions includes suspending the first radio bearer; so
- the target radio bearer set includes at least one radio bearer, and the first radio bearer is a radio bearer in the target radio bearer set; one condition in the first condition set is related to the second message, and the third
- the second message is used to determine whether to maintain the state of the first radio bearer; the phrase whether at least a first set of conditions is met is used to determine whether to perform a first set of actions including: if the first set of conditions is met, The first set of actions is executed; if at least one condition in the first set of conditions is not satisfied, the first set of actions is not executed.
- the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set; the second message indicates whether to maintain the status of all radio bearers in the target radio bearer set. Determine to maintain the state of the first radio bearer.
- the second message indicates whether to maintain the status of each radio bearer in the target radio bearer set; the second message belongs to the first message.
- the state of the first radio bearer is maintained.
- a first timer is started; expiration of the first timer is used to determine entry RRC idle state.
- a second set of actions is executed; wherein the execution of the second action set by the behavior has nothing to do with whether the first set of conditions is satisfied; the second action The set includes suspending at least a second radio bearer not indicated by the first message.
- the first set of actions includes resetting the MAC.
- the second transmitter 1301 after the first message is sent, sends a message belonging to the first radio bearer to One less downlink data.
- the second receiver 1302 receives at least one uplink data belonging to the first radio bearer after the first message is sent.
- the second transmitter 1301 sends the second message.
- the second transmitter 1301 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 1301 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 1301 includes the antenna 420, the transmitter 418, and the transmission processor 416 in Figure 4 of this application.
- the second receiver 1302 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 1302 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 1302 includes the antenna 420, the receiver 418, and the receiving processor 470 in Figure 4 of this application.
- Embodiment 14 illustrates a wireless signal transmission flow chart according to another embodiment of the present application, as shown in FIG. 14 . It is particularly noted that the order in this example does not limit the signal transmission order and implementation order in this application.
- step S14101 For the first node U01 , in step S14101, a first message is received, the first message indicates the target radio bearer set, and the first message is used to determine to enter or maintain the RRC inactive state; in step S14102, the After the first message is received, at least one downlink data belonging to the first radio bearer is received; in step S14103, after the first message is received, at least one uplink data belonging to the first radio bearer is sent. link data.
- step S14201 the first message is sent; in step S14202, at least one downlink data belonging to the first radio bearer is sent; in step S14203, the first message is received At least one uplink data carried by the radio.
- Embodiment 14 in response to the first message being received, whether at least a first set of conditions is satisfied is used to determine whether to perform a first set of actions, where the first set of actions includes suspending the first radio bearer;
- the target radio bearer set includes at least one radio bearer, and the first radio bearer is a radio bearer in the target radio bearer set; one condition in the first condition set is related to the second message, and the The second message is used to determine whether to maintain the status of the first radio bearer; the phrase whether at least a first set of conditions is met is used to determine whether to perform a first set of actions including: if the first set of conditions is met , the first action set is executed; if at least one condition in the first condition set is not satisfied, the first action set is not executed.
- At least one uplink data belonging to any radio bearer in the target radio bearer set is sent.
- At least one uplink data belonging to any radio bearer in the target radio bearer subset is sent.
- At least one downlink data belonging to any radio bearer in the target radio bearer set is received.
- At least one downlink data belonging to any radio bearer in the target radio bearer subset is received.
- 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 terminal, RFID terminal, NB-IOT terminal, MTC (Machine Type Communication, machine type communication) terminal, eMTC (enhanced MTC, enhanced MTC) terminal, data Data cards, Internet cards, vehicle communication equipment, low-cost mobile phones, low-cost tablet computers and other wireless communication equipment.
- MTC Machine Type Communication, 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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Abstract
Description
Claims (10)
- 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,接收第一消息,所述第一消息指示目标无线承载集合,所述第一消息被用于确定进入或维持RRC不活跃状态;作为所述第一消息被接收的响应,根据至少第一条件集合是否被满足确定是否执行第一动作集合,所述第一动作集合包括挂起第一无线承载;其中,所述目标无线承载集合中包括至少一个无线承载,所述第一无线承载是所述目标无线承载集合中的一个无线承载;所述第一条件集合中的一个条件与第二消息有关,所述第二消息被用于确定是否维持所述第一无线承载的状态;所述行为根据至少第一条件集合是否被满足确定是否执行第一动作集合包括:如果所述第一条件集合被满足,执行所述第一动作集合;如果所述第一条件集合中的至少一个条件不被满足,所述第一动作集合不被执行。
- 根据权利要求1所述的第一节点,其特征在于,所述第二消息指示是否维持所述目标无线承载集合中的所有无线承载的状态;所述第二消息指示维持所述目标无线承载集合中的所有无线承载的状态被用于确定维持所述第一无线承载的状态。
- 根据权利要求1所述的第一节点,其特征在于,所述第二消息指示是否维持所述目标无线承载集合中的每个无线承载的状态;所述第二消息属于所述第一消息。
- 根据权利要求1至3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,如果所述第一条件集合中的至少一个条件不被满足,作为接收所述第一消息的响应,维持所述第一无线承载的状态。
- 根据权利要求1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,如果所述第一条件集合中的至少一个条件不被满足,作为接收所述第一消息的响应,启动第一计时器;所述第一计时器过期被用于确定进入RRC空闲状态。
- 根据权利要求1至5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,作为所述第一消息被接收的响应,执行第二动作集合;其中,所述行为执行第二动作集合与所述第一条件集合是否被满足无关;所述第二动作集合包括挂起至少第二无线承载,所述第二无线承载不被所述第一消息指示。
- 根据权利要求1至6中任一权利要求所述的第一节点,其特征在于,所述第一动作集合包括重置MAC。
- 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,发送第一消息,所述第一消息指示目标无线承载集合,所述第一消息被用于确定进入或维持RRC不活跃状态;其中,作为所述第一消息被接收的响应,至少第一条件集合是否被满足被用于确定是否执行第一动作集合,所述第一动作集合包括挂起第一无线承载;所述目标无线承载集合中包括至少一个无线承载,所述第一无线承载是所述目标无线承载集合中的一个无线承载;所述第一条件集合中的一个条件与第二消息有关,所述第二消息被用于确定是否维持所述第一无线承载的状态;所述短语至少第一条件集合是否被满足被用于确定是否执行第一动作集合包括:如果所述第一条件集合被满足,所述第一动作集合被执行;如果所述第一条件集合中的至少一个条件不被满足,所述第一动作集合不被执行。
- 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:接收第一消息,所述第一消息指示目标无线承载集合,所述第一消息被用于确定进入或维持RRC不活跃状态;作为所述第一消息被接收的响应,根据至少第一条件集合是否被满足确定是否执行第一动作集合,所述第一动作集合包括挂起第一无线承载;其中,所述目标无线承载集合中包括至少一个无线承载,所述第一无线承载是所述目标无线承载集合中的一个无线承载;所述第一条件集合中的一个条件与第二消息有关,所述第二消息被用于确定是否维持所述第一无线承载的状态;所述行为根据至少第一条件集合是否被满足确定是否执行第一动作集合包括:如果所述第一条件集合被满足,执行所述第一动作集合;如果所述第一条件集合中的至少一个条件不被满足,所述第一动作集合不被执行。
- 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:发送第一消息,所述第一消息指示目标无线承载集合,所述第一消息被用于确定进入或维持RRC不活跃状态;其中,作为所述第一消息被接收的响应,至少第一条件集合是否被满足被用于确定是否执行第一动作集合,所述第一动作集合包括挂起第一无线承载;所述目标无线承载集合中包括至少一个无线承载,所述第一无线承载是所述目标无线承载集合中的一个无线承载;所述第一条件集合中的一个条件与第二消息有关,所述第二消息被用于确定是否维持所述第一无线承载的状态;所述短语至少第一条件集合是否被满足被用于确定是否执行第一动作集合包括:如果所述第一条件集合被满足,所述第一动作集合被执行;如果所述第一条件集合中的至少一个条件不被满足,所述第一动作集合不被执行。
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| WO2022002354A1 (en) * | 2020-06-29 | 2022-01-06 | Nokia Technologies Oy | Resumption processing of connection states |
| CN113938841A (zh) * | 2020-07-14 | 2022-01-14 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的节点中的方法和装置 |
| WO2022121922A1 (zh) * | 2020-12-10 | 2022-06-16 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的通信节点中的方法和装置 |
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| CN113225809B (zh) * | 2020-01-21 | 2023-08-01 | 大唐移动通信设备有限公司 | 一种上行数据的接收、发送方法、网络设备及终端 |
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| CN110225600A (zh) * | 2018-03-01 | 2019-09-10 | 华为技术有限公司 | 通信方法及装置 |
| WO2022002354A1 (en) * | 2020-06-29 | 2022-01-06 | Nokia Technologies Oy | Resumption processing of connection states |
| CN113938841A (zh) * | 2020-07-14 | 2022-01-14 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的节点中的方法和装置 |
| WO2022121922A1 (zh) * | 2020-12-10 | 2022-06-16 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的通信节点中的方法和装置 |
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