WO2022007786A1 - 消息发送方法、接收方法、装置及通信设备 - Google Patents
消息发送方法、接收方法、装置及通信设备 Download PDFInfo
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- WO2022007786A1 WO2022007786A1 PCT/CN2021/104706 CN2021104706W WO2022007786A1 WO 2022007786 A1 WO2022007786 A1 WO 2022007786A1 CN 2021104706 W CN2021104706 W CN 2021104706W WO 2022007786 A1 WO2022007786 A1 WO 2022007786A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Definitions
- the present application belongs to the field of communication technologies, and specifically relates to a message sending method, a receiving method, an apparatus, and a communication device.
- the non-radio resource control (Radio Resource Control, RRC) connected state (NON-RRCCONNECTED) terminal needs to send the RRC message of the access layer security (activated Access Stratum security, activated AS security) to the network side device.
- the RRC message can only be sent when other conditions that trigger the establishment or recovery of the RRC connection (such as mobile originating data, mo-data) are satisfied, and the RRC connection is successfully established or recovered. Therefore, the delay when the existing non-RRC connected state terminal sends the RRC message is relatively large.
- the purpose of the embodiments of the present application is to provide a message sending method, receiving method, apparatus and communication device, so as to solve the problem that the existing non-RRC connection state terminal has a relatively large delay when sending an RRC message requiring activated AS security.
- a method for sending a message is provided, applied to a terminal, including:
- the target RRC message is an RRC message of access stratum security that needs to be activated.
- a message receiving method applied to a network side device, including:
- the target RRC message is an RRC message of access stratum security that needs to be activated; the target RRC message is a message sent by the terminal when the terminal is in a non-RRC connected state and needs to send the target RRC message. Sent after the random access process enters the RRC connected state.
- a message sending apparatus applied to a terminal, including:
- an execution module configured to initiate a random access procedure when the terminal is in a non-RRC connected state and there is a need to send a target RRC message to a network side device;
- a first transceiver module configured to send the target RRC message after the terminal enters the RRC connected state through the random access procedure
- the target RRC message is an RRC message of access stratum security that needs to be activated.
- a message receiving apparatus applied to a network side device, including:
- a second transceiver module configured to receive the target RRC message from the terminal
- the target RRC message is an RRC message of access stratum security that needs to be activated; the target RRC message is a message sent by the terminal when the terminal is in a non-RRC connected state and needs to send the target RRC message. Sent after the random access process enters the RRC connected state.
- a terminal in a fifth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
- a network side device in a sixth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the second aspect when executed.
- a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect, or the The steps of the method of the second aspect.
- a chip in an eighth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the method according to the first aspect steps, or steps of implementing the method according to the second aspect.
- a computer program product stored in a readable storage medium, the computer program product being executed by at least one processor to implement the steps of the method as described in the first aspect, or to implement the method as described in the second aspect the steps of the method.
- a communication device for performing the steps of the method according to the first aspect, or performing the steps of the method according to the second aspect.
- the terminal may initiate a random access process when it is in a non-RRC connected state and needs to send a target RRC message to a network-side device, and enters the RRC connected state through the random access process Then, send the target RRC message. Therefore, the terminal can send the target RRC message only after other conditions for triggering the establishment or recovery of the RRC connection are satisfied and the RRC connection is successfully established or recovered, and the terminal can enter the RRC connection state by initiating the random access process to send the target RRC message messages to reduce delays. Further, resource waste, energy consumption and the like can be avoided.
- FIG. 1 is a block diagram of a wireless communication system provided by an embodiment of the present application.
- FIG. 3 is a flowchart of a target RRC message sending process in a specific embodiment of the present application.
- FIG. 4 is a schematic structural diagram of a message sending apparatus provided by an embodiment of the present application.
- FIG. 5 is a flowchart of a message receiving method provided by an embodiment of the present application.
- FIG. 6 is a schematic structural diagram of a message receiving apparatus provided by an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
- FIG. 8 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
- FIG. 9 is a schematic structural diagram of a network side device provided by an embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
- the first object may be one or multiple.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution-Advanced
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
- NR New Radio
- the following description describes a New Radio (NR) system for example purposes, and NR terminology is used in most of the description below, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6 th Generation, 6G) communication system.
- 6th generation 6 th Generation, 6G
- FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
- the wireless communication system includes a terminal 11 and a network-side device 12 .
- the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
- PDA Personal Digital Assistant
- the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
- the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
- the embodiment of the present application proposes that the NON-RRCCONNECTED UE needs to send an activated AS when there is an AS.
- the method of sending the target RRC message by initiating a random access procedure and entering the RRC CONNECTED state (RRC CONNECTED) when the RRC message of security meets the requirements of the network side device.
- the RRC message requiring activated AS security may be referred to as a target RRC message. That is to say, the target RRC message mentioned in the following embodiments is an RRC message that needs to activate AS security.
- the target RRC message may be an RRC message related to the configuration of the first transmission mode.
- the terminal needs to send the target RRC message to the network side device:
- the terminal supports transmission in the first transmission mode
- the network supports the transmission of the first transmission mode; for example, the system message contains a corresponding indication;
- the size of the media access control protocol data unit (Media Access Control Protocol Data Unit, MAC PDU) containing the target RRC message is less than or equal to the maximum transport block size (Transport Block Size, TBS) supported by the terminal defined based on the terminal type;
- TBS Transport Block Size
- the terminal satisfies at least one of the following: interested in the configuration of the first transmission mode, no longer interested in the configuration of the first transmission mode, and needs to update the configuration of the first transmission mode.
- the above-mentioned first transmission mode can be understood as a transmission mode similar to the transmission of preconfigured uplink resources (Preconfigured Uplink Resource, PUR) or the transmission of preconfigured PUSCH resources of small data transmission (Small Data Transmission, SDT). , in some cases, it can also be understood as the PUR transmission mode or the SDT pre-configured PUSCH resource transmission mode, which is not limited.
- the target RRC message may contain auxiliary information related to the configuration of the preconfigured PUSCH resources, such as a PURConfigurationRequest message. Taking the pre-configured PUSCH resource transmission mode for small data transmission as an example, the UE needs to send the target RRC message to the network side device under the condition that at least one of the following is satisfied:
- the UE supports transmission in the way of pre-configured PUSCH resources
- the network supports the transmission of pre-configured PUSCH resources, for example, the corresponding indication is included in the system message;
- the size of the MAC PDU containing the target RRC message is less than or equal to the maximum supported TBS of the UE defined based on the UE type
- the UE is interested in the configuration of the preconfigured PUSCH resources, or is no longer interested, or needs to update the configuration of the preconfigured PUSCH resources.
- the target RRC message may be an RRC message related to Multicast and Broadcast Service (MBS) counting (Counting), such as an MBSCountingResponse message.
- MBS Multicast and Broadcast Service
- the terminal needs to send the target RRC message to the network side device:
- the terminal has MBS capability
- the network supports MBS; for example, the corresponding indication is included in the system message;
- the size of the MAC PDU containing the target RRC message is less than or equal to the maximum TBS supported by the terminal defined based on the terminal type;
- the RRC layer of the terminal receives the MBS counting-related control message (such as the MBSCountingRequest message) sent by the network side device;
- the terminal is receiving or is interested in receiving at least one MBS service indicated in a control message related to MBS counting (eg, an MBSCountingRequest message).
- a control message related to MBS counting eg, an MBSCountingRequest message.
- the target RRC message may be an RRC message related to an MBS interest indication (Interest Indication), such as an MBSInterestIndication message.
- Interest Indication such as an MBSInterestIndication message.
- the terminal has MBS capability
- the network supports MBS; for example, the corresponding indication is included in the system message;
- the size of the MAC PDU containing the target RRC message is less than or equal to the maximum TBS supported by the terminal defined based on the terminal type;
- the terminal receives the control information related to the MBS service sent by the network side device; for example, the control information related to the MBS service can be sent through a system message or dedicated RRC signaling;
- the terminal enters or leaves the service area; for example, as soon as the UE enters the service area, or as soon as the UE leaves the service area;
- MBS session starts or stops; for example, when the MBS session starts, or when the MBS session stops;
- the cell or base station that transmits the control information related to the MBS service changes.
- the target RRC message can also be any other RRC message that needs to activate AS security, which is not limited.
- FIG. 2 is a flowchart of a method for sending a message provided by an embodiment of the present invention. The method is applied to a terminal. As shown in FIG. 2, the method includes the following steps:
- Step 201 In the case that the terminal is in a non-RRC connected state and there is a need to send the target RRC message to the network side device, a random access procedure is initiated.
- the target RRC message is an RRC message that needs to activate AS security.
- the random access (Random Access) process can be selected as a traditional random access process, such as a 2-step (2-step) random access process or a 4-step (4-step) random access process.
- Step 202 After the terminal enters the RRC connected state through the random access process, it sends a target RRC message.
- the terminal may initiate a random access process when it is in a non-RRC connected state and needs to send a target RRC message to a network-side device, and enters the RRC connected state through the random access process Then, send the target RRC message. Therefore, the terminal can send the target RRC message only after other conditions for triggering the establishment or recovery of the RRC connection are satisfied and the RRC connection is successfully established or recovered, and the terminal can enter the RRC connection state by initiating the random access process to send the target RRC message messages to reduce delays. Further, resource waste, energy consumption and the like can be avoided.
- the terminal in this embodiment enters the RRC connected state from the non-RRC connected state, it may be realized through an RRC connection establishment (RRC connection establishment, or RRCSetup) process, or through an RRC connection recovery ( RRC connection resume, or RRCResume) process to achieve.
- RRC connection establishment RRC connection establishment, or RRCSetup
- RRC connection recovery RRC connection resume, or RRCResume
- Case 1 The terminal enters the RRC connected state through the RRC connection establishment process, and sends the target RRC message after entering the RRC connected state.
- the specific process is as follows:
- the terminal will trigger the RRC connection setup (RRCSetup) process, generate an RRC setup request message, and submit the RRC setup request message to the bottom layer. , and trigger the generation of the content of the target RRC message. Understandably, the RRC setup request message and the target RRC message are generated in the RRC layer, and the bottom layer here is the protocol layer below the RRC layer, such as Packet Data Convergence Protocol (PDCP), Radio Link Control ( Radio Link Control, RLC), MAC layer.
- PDCP Packet Data Convergence Protocol
- RLC Radio Link Control
- the terminal can set the establishment cause EstablishmentCause value, at least one of the following:
- the newly set EstablishmentCause value should be at least any of the following:
- the newly set EstablishmentCause value has nothing to do with the target RRC message, that is, unify all target RRC messages, such as MO-RRCmessage, and set the EstablishmentCause value to MO-RRCmessage;
- the irrelevant target RRC message can be related to the message type of the target RRC message or It has nothing to do with the form, and it can also have nothing to do with the content of the target RRC message;
- the newly set EstablishmentCause value can be related to the target RRC message, such as "XX configuration request message", set the EstablishmentCause value to "XX configuration request message"; the target RRC message related can be related to the message type or form of the target RRC message It may also be related to the content of the target RRC message.
- the terminal can also perform at least one of the following:
- UAC unified access control
- the new Access category and/or Access identity(ies) have nothing to do with the target RRC message, that is, unify all the target RRC messages to the same value, for example, uniformly set the Access category to 11 and the Access identity to 6, etc.
- the irrelevance to the target RRC message may be irrelevant to the message type or form of the target RRC message, or may be irrelevant to the content of the target RRC message.
- the new Access category and/or Access identity(ies) are related to the target RRC message, for example, for "XX configuration request message", set the Access category to 11, the Access identity to 6, etc.
- the target RRC message related may be related to the message type or form of the target RRC message, or related to the content of the target RRC message.
- the triggering time point for the generation of the content of the target RRC message can be at least one of the following:
- the terminal needs to send the target RRC message to the network side device, it immediately triggers the generation of the content of the target RRC message, and then triggers the RRC connection establishment process;
- the RRC connection establishment process is triggered, and the generation of the target RRC message content is triggered in the RRC connection establishment process. Further, the triggering of the generation of the target RRC message content in the RRC connection establishment process may include at least one of the following:
- the terminal After the terminal receives the RRC setup message and submits the RRC setup complete message to the bottom layer, it immediately triggers the generation of the content of the target RRC message;
- the terminal may use the first mathematical expression to store the content in the target RRC message, or not store the content in the target RRC message.
- the above-mentioned first mathematical expression form may include at least one of the following: any mathematical expression form such as variables, arrays, and structures. That is to say, after the content of the target RRC message is generated, the terminal can store it in any mathematical expression such as a variable, an array, and/or a structure.
- the terminal may also set the content in the target RRC message as a part of the content of the RRC establishment complete message, or not set the content in the target RRC message as the RRC establishment complete message. part of the content.
- the RRC layer of the terminal can generate an RRCsetupRequest message with EstablishmentCause as the corresponding value, and submit it to the bottom layer.
- the MAC layer of the terminal initiates the random access process, and submits the MAC PDU with the RRCSetupRequest message to the physical layer and sends it to the network side device.
- the terminal successfully completes the RACH and receives an RRC setup (RRCSetup) message sent by the network side device, and triggers the submission of the target RRC message to the bottom layer.
- the trigger event of the random access procedure can be at least one of the following:
- ⁇ It has nothing to do with the target RRC message, that is, unifies all the target RRC messages, such as MO-RRCmessage.
- the irrelevance to the target RRC message may be irrelevant to the message type or form of the target RRC message, or may be irrelevant to the content of the target RRC message.
- ⁇ It is related to the target RRC message, for example, the sending of a single target RRC message is used as a trigger event, such as a PUR configuration request message, an MBSCountingResponse message, and a MBSInterestIndication message.
- the target RRC message related may be related to the message type or form of the target RRC message, or related to the content of the target RRC message.
- the time point that triggers the submission of the target RRC message to the bottom layer it can be at least one of the following:
- the target RRC message is triggered to be submitted to the bottom layer.
- the terminal sends an RRC establishment complete message to the network side device, and sends a target RRC message to the network side device.
- At least one of the following relationships may exist between the RRC setup complete message and the target RRC message:
- the content of the target RRC message is a part of the content of the RRC establishment complete message, and the target RRC message is sent as a part of the RRC establishment complete message. That is, in this case, the terminal only sends the RRC establishment complete message, and only one RRC message is sent to the network side device.
- the content of the target RRC message can also be in its corresponding RRC message, rather than in the RRC establishment complete message, that is, the terminal sends two RRC messages to the network side device.
- the target RRC message and the RRC setup complete message are multiplexed and sent in the same MAC PDU; at least any of the following:
- the RRC establishment complete message is located before the target RRC message; in other words, it can be: the RRC establishment complete message is located in the front of the MAC PDU, and the target RRC message is located in the back of the MAC PDU;
- the RRC setup complete message is located after the target RRC message; in other words, it can be: the target RRC message is located in the front of the MAC PDU, and the RRC setup complete message is located in the back of the MAC PDU.
- the target RRC message and the RRC establishment complete message are sent in different MAC PDUs, that is, they are not multiplexed and sent in the same MAC PDU; at least one of the following:
- the RRC establishment complete message is carried by the previous MAC PDU and sent to the network side device, and the target RRC message is carried by the latter MAC PDU and sent to the network side device;
- the target RRC message is carried by the previous MAC PDU and sent to the network side device, and the RRC establishment complete message is carried by the latter MAC PDU and sent to the network side device.
- Case 2 The terminal enters the RRC connected state through the RRC connection recovery process, and sends the target RRC message after entering the RRC connected state.
- the specific process is as follows:
- the terminal will trigger the RRC connection recovery (RRCResume) process, generate an RRC recovery request or RRC recovery request 1 message, and restore the RRC
- the Request or RRC Recovery Request 1 message is submitted to the bottom layer and triggers the generation of the content of the target RRC message.
- the RRC recovery request or RRC recovery request 1 message and the target RRC message are generated in the RRC layer, and the bottom layer here is the protocol layer below the RRC layer, such as Packet Data Convergence Protocol (PDCP), Radio Link Control (RLC), MAC layer.
- PDCP Packet Data Convergence Protocol
- RLC Radio Link Control
- the terminal can set the resume cause ResumeCause value, at least one of the following:
- the newly set ResumeCause value has nothing to do with the target RRC message, that is, unify all the target RRC messages, such as MO-RRCmessage, and set the ResumeCause value to MO-RRCmessage;
- the irrelevant target RRC message can be related to the message type of the target RRC message or It has nothing to do with the form, and it can also have nothing to do with the content of the target RRC message;
- the newly set ResumeCause value can be related to the target RRC message, such as "XX configuration request message", set the ResumeCause value to "XX configuration request message";
- the related target RRC message can be related to the message type or form of the target RRC message It may also be related to the content of the target RRC message.
- the terminal can also perform at least one of the following:
- UAC unified access control
- the new Access category and/or Access identity(ies) have nothing to do with the target RRC message, that is, unify all the target RRC messages to the same value, for example, uniformly set the Access category to 11 and the Access identity to 6, etc.
- the irrelevance to the target RRC message may be irrelevant to the message type or form of the target RRC message, or may be irrelevant to the content of the target RRC message.
- the new Access category and/or Access identity(ies) are related to the target RRC message, for example, for "XX configuration request message", set the Access category to 11, the Access identity to 6, etc.
- the target RRC message related may be related to the message type or form of the target RRC message, or related to the content of the target RRC message.
- the triggering time point for the generation of the content of the target RRC message can be at least one of the following:
- the terminal needs to send the target RRC message to the network side device, it immediately triggers the generation of the content of the target RRC message, and then triggers the RRC connection resume process;
- the RRC connection resume process is triggered, and the generation of the target RRC message content is triggered in the RRC connection resume process. Further, the triggering of the generation of the target RRC message content during the RRC connection resume process may include at least one of the following:
- the terminal After the terminal receives the RRC recovery message and submits the RRC recovery complete message to the bottom layer, it immediately triggers the generation of the content of the target RRC message;
- the terminal may use the first mathematical expression to store the content in the target RRC message, or not store the content in the target RRC message.
- the above-mentioned first mathematical expression form may include at least one of the following: any mathematical expression form such as variables, arrays, and structures. That is to say, after the content of the target RRC message is generated, the terminal can store it in any mathematical expression such as a variable, an array, and/or a structure.
- the terminal may also set the content in the target RRC message as a part of the content of the RRC recovery complete message, or not set the content in the target RRC message as the RRC recovery complete message. part of the content.
- the RRC layer of the terminal can generate the RRCResumeRequest/RRCResumeRequest1 message with ResumeCause as the corresponding value, and submit it to the bottom layer.
- the MAC layer of the terminal initiates the random access process, and submits the MAC PDU with the RRCResumeRequest/RRCResumeRequest1 message to the physical layer and sends it to the network side device.
- the terminal successfully completes the RACH and receives an RRC resume (RRCResume) message sent by the network side device, and triggers the submission of the target RRC message to the bottom layer.
- the trigger event of the random access procedure can be at least one of the following:
- ⁇ It has nothing to do with the target RRC message, that is, unifies all the target RRC messages, such as MO-RRCmessage.
- the irrelevance to the target RRC message may be irrelevant to the message type or form of the target RRC message, or may be irrelevant to the content of the target RRC message.
- ⁇ It is related to the target RRC message, for example, the sending of a single target RRC message is used as a trigger event, such as a PUR configuration request message, an MBSCountingResponse message, and a MBSInterestIndication message.
- the target RRC message related may be related to the message type or form of the target RRC message, or related to the content of the target RRC message.
- the time point that triggers the submission of the target RRC message to the bottom layer it can be at least one of the following:
- the terminal After the terminal receives the RRC recovery message, and in the process of generating the content of the RRC recovery complete message, it triggers the submission of the target RRC message to the bottom layer;
- the terminal After the terminal receives the RRC recovery message and submits the RRC recovery complete message to the bottom layer, it immediately triggers the submission of the target RRC message to the bottom layer;
- the target RRC message is triggered to be submitted to the bottom layer.
- the terminal sends an RRC recovery complete message to the network side device, and sends a target RRC message to the network side device.
- At least one of the following relationships may exist between the RRC recovery complete message and the target RRC message:
- the content of the target RRC message is a part of the content of the RRC recovery complete message, and the target RRC message is sent as a part of the RRC recovery complete message. That is, in this case, the terminal only sends an RRC recovery complete message, and only one RRC message is sent to the network side device.
- the content of the target RRC message can also be in its corresponding RRC message, rather than in the RRC recovery complete message, that is, the terminal sends two RRC messages to the network side device.
- the target RRC message and the RRC recovery complete message are multiplexed and sent in the same MAC PDU; at least any of the following:
- the RRC recovery complete message is located before the target RRC message; in other words, it can be: the RRC recovery complete message is located in the front of the MAC PDU, and the target RRC message is located in the back of the MAC PDU;
- the RRC recovery complete message is located after the target RRC message; in other words, it may be: the target RRC message is located before the MAC PDU, and the RRC recovery complete message is located after the MAC PDU.
- the target RRC message and the RRC recovery complete message are sent in different MAC PDUs, that is, they are not multiplexed and sent in the same MAC PDU; at least one of the following:
- the RRC recovery complete message is carried by the previous MAC PDU and sent to the network side device, and the target RRC message is carried by the latter MAC PDU and sent to the network side device;
- the target RRC message is carried by the previous MAC PDU and sent to the network side device, and the RRC recovery complete message is carried by the latter MAC PDU and sent to the network side device.
- the corresponding target RRC message sending process may include:
- Step 30 Preparation phase.
- the UE will trigger the RRCResume process to generate the RRCResumeRequest/RRCResumeRequest1 message and submit it to the bottom layer.
- UAC related settings Set the Access category to 11, Access identity to 0, execute UAC and pass the UAC check, that is, the access attempt is allowed.
- ⁇ Set ResumeCause value Set RRCResumeCause to MO-RRCmessage.
- the RRCResumeRequest/RRCResumeRequest1 message is generated and submitted to the bottom layer: For example, the RRC layer of the UE generates the RRCResumeRequest/RRCResumeRequest1 message whose ResumeCause value is MO-RRCmessage, and submits it to the bottom layer.
- Step 31 The MAC layer of the UE initiates a random access process, and sends Msg1, that is, a random access pilot, to the base station gNB.
- Step 32 The gNB returns Msg2, that is, a random access response (Random Access Response, RAR) to the UE.
- RAR Random Access Response
- Step 33 The MAC layer of the UE sends the MAC PDU including the RRCResumeRequest/RRCResumeRequest1 message to the gNB through Msg3.
- Step 34 The gNB returns Msg4 to the UE, which contains the RRCResume message.
- Step 35 The UE sends a RRCResumeComplete message to the gNB.
- the RRC layer of the UE triggers the generation of the target RRC message (such as the MBSCountingResponse message), and uses the content of the target RRC message as part of the content of the RRCResumeComplete message; submits the RRCResumeComplete message to the bottom layer.
- the UE sends the RRCResumeComplete message to the gNB.
- the corresponding target RRC message sending process may include:
- Step 30 Preparation phase.
- the UE will trigger the RRCResume process to generate the RRCResumeRequest/RRCResumeRequest1 message and submit it to the bottom layer.
- UAC related settings Set the Access category to 11, Access identity to 0, execute UAC and pass the UAC check, that is, the access attempt is allowed.
- ⁇ Set ResumeCause value Set RRCResumeCause to MO-RRCmessage.
- the RRCResumeRequest/RRCResumeRequest1 message is generated and submitted to the bottom layer: For example, the RRC layer of the UE generates the RRCResumeRequest/RRCResumeRequest1 message whose ResumeCause value is MO-RRCmessage, and submits it to the bottom layer.
- Step 31 The MAC layer of the UE initiates a random access process, and sends Msg1, that is, a random access pilot, to the base station gNB.
- Step 32 The gNB returns Msg2, that is, a random access response (RAR) to the UE.
- RAR random access response
- Step 33 The MAC layer of the UE sends the MAC PDU including the RRCResumeRequest/RRCResumeRequest1 message to the gNB through Msg3.
- Step 34 The gNB returns Msg4 to the UE, which contains the RRCResume message.
- Step 35 The UE sends a RRCResumeComplete message to the gNB.
- the RRC layer of the UE generates the content of the RRCResumeComplete message and submits the RRCResumeComplete message to the bottom layer; after submitting the RRCResumeComplete message to the bottom layer, it immediately triggers the generation of the target RRC message (such as the MBSCountingResponse message) and submits the target RRC message to the bottom layer.
- the UE MAC layer multiplexes the RRCResumeComplete message and the target RRC message into one MAC PDU and submits it to the physical layer, and then sends it to the gNB.
- the execution body may be a message sending apparatus, or a control module in the message sending apparatus for executing the message sending method.
- the message sending device provided by the embodiment of the present application is described by taking a message sending device executing a message sending method as an example.
- FIG. 4 is a schematic structural diagram of a message sending apparatus according to an embodiment of the present invention, which is applied to a terminal.
- the message sending device 40 includes:
- Executing module 41 configured to initiate a random access procedure when the terminal is in a non-RRC connected state and there is a need to send a target RRC message to a network side device;
- a first transceiver module 42 configured to send the target RRC message after the terminal enters the RRC connected state through the random access procedure
- the target RRC message is an RRC message of access stratum security that needs to be activated.
- the execution module 41 is further configured to execute the following content:
- the message sending apparatus 40 further includes:
- a setting module configured to set an EstablishmentCause value during the RRC connection establishment process; wherein, the EstablishmentCause value is at least one of the following:
- the newly set EstablishmentCause value wherein, the newly set EstablishmentCause value has nothing to do with the target RRC message, or the newly set EstablishmentCause value is related to the target RRC message;
- a ResumeCause value is set; wherein, the ResumeCause value is at least one of the following:
- the newly set ResumeCause value wherein, the newly set ResumeCause value has nothing to do with the target RRC message, or the newly set ResumeCause value is related to the target RRC message.
- the executing module 41 is further configured to execute at least one of the following:
- UAC is checked by using the newly set access class and/or access identity; wherein the newly set access class and/or access identity is irrelevant to the target RRC message, or the newly set access class and/or access identity are not related to the target RRC message. Access category and/or access identity are related to the target RRC message.
- the execution module 41 is further configured to execute at least one of the following:
- the terminal When the terminal needs to send the target RRC message to the network side device, trigger the RRC connection establishment process, and trigger the generation of the content of the target RRC message during the RRC connection establishment process; or trigger the RRC connection recovery process, and in the RRC connection The generation of the content of the target RRC message is triggered during the recovery process.
- the executing module 41 is further configured to execute at least one of the following during the RRC connection establishment process:
- the generation of the content of the target RRC message is triggered.
- the executing module 41 is further configured to execute at least one of the following during the RRC connection recovery process:
- the generation of the content of the target RRC message is triggered.
- the message sending apparatus 40 further includes:
- a storage module configured to store the content in the target RRC message using a first mathematical expression after the content in the target RRC message is generated, or not store the content in the target RRC message.
- the first mathematical expression includes at least one of the following:
- execution module 41 is also used for:
- the content in the target RRC message is not set to be a part of the content of the RRC setup complete message or the RRC recovery complete message.
- the trigger event of the random access process is at least one of the following:
- a newly set trigger event wherein the newly set trigger event is not related to the target RRC message, or the newly set trigger event is related to the target RRC message.
- the first transceiver module 42 is further configured to: in the case of triggering the RRC connection establishment process, send the MAC PDU including the RRC establishment request message to the network side device; successfully complete the random access and receive the the RRC setup message sent by the network side device;
- the executing module 41 is further configured to: trigger submitting the target RRC message to the bottom layer.
- the executing module 41 is further configured to execute at least one of the following:
- the RRC establishment complete message is successfully sent to the network side device, it is triggered to submit the target RRC message to the bottom layer.
- the first transceiver module 42 is further configured to: in the case of triggering the RRC connection recovery process, send the MAC PDU including the RRC recovery request or the RRC recovery request 1 message to the network side device; successfully complete the randomization accessing and receiving the RRC recovery message sent by the network side device;
- the executing module 41 is further configured to: trigger submitting the target RRC message to the bottom layer.
- the executing module 41 is further configured to execute at least one of the following:
- the RRC recovery complete message After the RRC recovery complete message is successfully sent to the network side device, it is triggered to submit the target RRC message to the bottom layer.
- the first transceiver module 42 is further configured to: send an RRC establishment complete message and a target RRC message to the network side device;
- the content of the target RRC message is a part of the content of the RRC setup complete message, and the target RRC message is sent as a part of the RRC setup complete message;
- the target RRC message and the RRC setup complete message are multiplexed and sent in the same MAC PDU;
- the target RRC message and the RRC setup complete message are sent in different MAC PDUs.
- the first transceiver module 42 is further configured to: send an RRC recovery complete message and a target RRC message to the network side device;
- the content of the target RRC message is a part of the content of the RRC recovery complete message, and the target RRC message is sent as a part of the RRC recovery complete message;
- the target RRC message and the RRC recovery complete message are multiplexed and sent in the same MAC PDU;
- the target RRC message and the RRC recovery complete message are sent in different MAC PDUs.
- the message sending apparatus in this embodiment of the present application may be an apparatus, and may also be a component, an integrated circuit, or a chip in a terminal.
- the device may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
- the message sending apparatus in this embodiment of the present application may be an apparatus having an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- the message sending apparatus 40 provided in this embodiment of the present application can implement the various processes implemented by the method embodiment shown in FIG. 2 and achieve the same technical effect, which is not repeated here to avoid repetition.
- FIG. 5 is a flowchart of a message receiving method provided by an embodiment of the present invention. The method is applied to a network side device. As shown in FIG. 5, the method includes the following steps:
- Step 501 Receive a target RRC message from a terminal
- the target RRC message is an RRC message of access stratum security that needs to be activated; the target RRC message is a message sent by the terminal when the terminal is in a non-RRC connected state and needs to send the target RRC message. Sent after the random access process enters the RRC connected state.
- the target RRC message sent by the terminal in the non-RRC connected state after entering the RRC connected state through the random access process can be received, without the need for the terminal to meet other conditions for triggering the establishment or recovery of the RRC connection, and the RRC connection is successful.
- the target RRC message can be sent only after the establishment or recovery, thereby reducing the delay. Further, resource waste, energy consumption and the like can be avoided.
- the method before receiving the target RRC message from the terminal, the method further includes:
- the method further includes:
- the content of the target RRC message is a part of the content of the RRC setup complete message, and the target RRC message is sent as a part of the RRC setup complete message;
- the target RRC message and the RRC setup complete message are multiplexed and sent in the same MAC PDU;
- the target RRC message and the RRC setup complete message are sent in different MAC PDUs.
- the MAC PDU is composed of at least one of the following:
- the RRC setup complete message is located before the target RRC message
- the RRC setup complete message is located after the target RRC message.
- the method before receiving the target RRC message from the terminal, the method further includes:
- the method further includes:
- the content of the target RRC message is a part of the content of the RRC recovery complete message, and the target RRC message is sent as a part of the RRC recovery complete message;
- the target RRC message and the RRC recovery complete message are multiplexed and sent in the same MAC PDU;
- the target RRC message and the RRC recovery complete message are sent in different MAC PDUs.
- the MAC PDU is composed of at least one of the following:
- the RRC recovery complete message is located before the target RRC message
- the RRC recovery complete message is located after the target RRC message.
- the method further includes:
- the method further includes at least one of the following:
- indication information indicating that the network supports MBS to the terminal may be sent through system information
- a control message related to the MBS count is sent to the terminal.
- the method further includes at least one of the following:
- indication information indicating that the network supports MBS to the terminal may be sent through system information
- the control information related to the MBS service is sent to the terminal; for example, the control information may be sent through a system message or dedicated RRC signaling.
- the execution body may be a message receiving apparatus, or a control module in the message receiving apparatus for executing the message receiving method.
- the message receiving device provided by the embodiment of the present application is described by taking a message receiving device executing a message receiving method as an example.
- FIG. 6 is a schematic structural diagram of a message receiving apparatus provided by an embodiment of the present invention, which is applied to a network side device.
- the message receiving apparatus 60 includes:
- the second transceiver module 61 is configured to receive the target RRC message from the terminal;
- the target RRC message is an RRC message of access stratum security that needs to be activated; the target RRC message is a message sent by the terminal when the terminal is in a non-RRC connected state and needs to send the target RRC message. Sent after the random access process enters the RRC connected state.
- the second transceiver module 61 is also used for:
- the content of the target RRC message is a part of the content of the RRC establishment complete message, and the target RRC message is sent as a part of the RRC establishment complete message;
- the target RRC message and the RRC setup complete message are multiplexed and sent in the same MAC PDU;
- the target RRC message and the RRC setup complete message are sent in different MAC PDUs.
- the second transceiver module 61 is also used for:
- the content of the target RRC message is a part of the content of the RRC recovery complete message, and the target RRC message is sent as a part of the RRC recovery complete message;
- the target RRC message and the RRC recovery complete message are multiplexed and sent in the same MAC PDU;
- the target RRC message and the RRC recovery complete message are sent in different MAC PDUs.
- the second transceiver module 61 is also used for:
- the target RRC message is an RRC message related to the transmission configuration of the first transmission mode, sending indication information indicating that the network supports the transmission of the first transmission mode to the terminal;
- the target RRC message is an RRC message related to MBS counting
- the target RRC message is an RRC message related to the MBS interest indication
- the indication information indicating that the network supports MBS is sent to the terminal, and/or the control information related to the MBS service is sent to the terminal.
- the message receiving apparatus 60 provided in this embodiment of the present application can implement each process implemented by the method embodiment shown in FIG. 5 , and achieve the same technical effect. To avoid repetition, details are not described here.
- an embodiment of the present application further provides a communication device 70, including a processor 71, a memory 72, a program or instruction stored in the memory 72 and executable on the processor 71, for example,
- a communication device 70 including a processor 71, a memory 72, a program or instruction stored in the memory 72 and executable on the processor 71, for example.
- the communication device 70 is a terminal, when the program or instruction is executed by the processor 71, each process of the above-mentioned embodiment of the message sending method can be realized, and the same technical effect can be achieved.
- the communication device 70 is a network side device, when the program or instruction is executed by the processor 71, each process of the above-mentioned embodiment of the message receiving method can be realized, and the same technical effect can be achieved. To avoid repetition, details are not described here.
- FIG. 8 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
- the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, a processor 810 and other components .
- the terminal 800 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 810 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
- a power source such as a battery
- the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
- the input unit 804 may include a graphics processor (Graphics Processing Unit, GPU) 8041 and a microphone 8042. Such as camera) to obtain still pictures or video image data for processing.
- the display unit 806 may include a display panel 8061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 807 includes a touch panel 8071 and other input devices 8072 .
- the touch panel 8071 is also called a touch screen.
- the touch panel 8071 may include two parts, a touch detection device and a touch controller.
- Other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described herein again.
- the radio frequency unit 801 receives the downlink data from the network side device, and then processes it to the processor 810; in addition, sends the uplink data to the network side device.
- the radio frequency unit 801 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- Memory 809 may be used to store software programs or instructions as well as various data.
- the memory 809 may mainly include a stored program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 809 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- ROM Read-Only Memory
- PROM programmable read-only memory
- PROM erasable programmable read-only memory
- Erasable PROM Erasable PROM
- EPROM electrically erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
- the processor 810 may include one or more processing units; optionally, the processor 810 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 810.
- the processor 810 is configured to initiate a random access procedure when the terminal 800 is in a non-RRC connection state and there is a need to send a target RRC message to the network side device;
- the target RRC message is the access layer that needs to be activated Secure RRC messages;
- the radio frequency unit 801 is configured to send the target RRC message after the terminal 800 enters the RRC connected state through the random access procedure.
- the terminal 800 provided in this embodiment of the present application can implement each process implemented by the method embodiment shown in FIG. 2 , and achieve the same technical effect. To avoid repetition, details are not described here.
- the network side device 900 includes: an antenna 91 , a radio frequency device 92 , and a baseband device 93 .
- the antenna 91 is connected to the radio frequency device 92 .
- the radio frequency device 92 receives information through the antenna 91, and sends the received information to the baseband device 93 for processing.
- the baseband device 93 processes the information to be sent and sends it to the radio frequency device 92
- the radio frequency device 92 processes the received information and sends it out through the antenna 91 .
- the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 93 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 93 .
- the baseband apparatus 93 includes a processor 94 and a memory 95 .
- the baseband device 93 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 9 , one of the chips is, for example, the processor 94 , which is connected to the memory 95 to call the program in the memory 95 to execute the program.
- the network-side device shown in the above method embodiments operates.
- the baseband device 93 may further include a network interface 96 for exchanging information with the radio frequency device 92, and the interface is, for example, a common public radio interface (CPRI for short).
- CPRI common public radio interface
- the network-side device in the embodiment of the present invention further includes: instructions or programs stored on the memory 95 and executable on the processor 94, and the processor 94 invokes the instructions or programs in the memory 95 to execute the modules shown in FIG. 6 .
- An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing method for sending a message is implemented, or the foregoing message is implemented.
- a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing method for sending a message is implemented, or the foregoing message is implemented
- Each process of the embodiment of the receiving method can achieve the same technical effect. In order to avoid repetition, details are not repeated here.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
- ROM computer read-only memory
- RAM random access memory
- magnetic disk or an optical disk and the like.
- An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the above message sending method embodiments
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is configured to run a program or an instruction to implement the above message sending method embodiments
- the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
- the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
- the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network side device, etc.) execute the methods described in the various embodiments of this application.
- a storage medium such as ROM/RAM, magnetic disk, CD-ROM
- each module of the above device is only a division of logical functions, and in actual implementation, all or part of it may be integrated into a physical entity, or it may be physically separated.
- These modules can all be implemented in the form of software calling through processing elements; they can also all be implemented in hardware; some modules can also be implemented in the form of calling software through processing elements, and some modules can be implemented in hardware.
- the execution module may be a separately established processing element, or may be integrated into a certain chip of the above-mentioned device to be implemented, in addition, it may also be stored in the memory of the above-mentioned device in the form of program code, and a certain processing element of the above-mentioned device may be executed by a certain processing element of the above-mentioned device. Call and execute the function of the above execution module.
- the implementation of other modules is similar. In addition, all or part of these modules can be integrated together, and can also be implemented independently.
- the processing element described here may be an integrated circuit with signal processing capability. In the implementation process, each step of the above-mentioned method or each of the above-mentioned modules can be completed by an integrated logic circuit of hardware in the processor element or an instruction in the form of software.
- each module, unit, sub-unit or sub-module may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuit (ASIC), or, one or Multiple microprocessors (digital signal processors, DSP), or, one or more field programmable gate arrays (Field Programmable Gate Array, FPGA), etc.
- ASIC Application Specific Integrated Circuit
- DSP digital signal processors
- FPGA Field Programmable Gate Array
- the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call program codes.
- CPU central processing unit
- these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
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Abstract
Description
Claims (32)
- 一种消息发送方法,应用于终端,包括:在所述终端处于非无线资源控制RRC连接态,且有发送目标RRC消息给网络侧设备的需求的情况下,发起随机接入过程;当所述终端通过所述随机接入过程进入RRC连接态后,发送所述目标RRC消息;其中,所述目标RRC消息为需要激活的接入层安全的RRC消息。
- 根据权利要求1所述的方法,还包括:触发RRC连接建立过程,生成RRC建立请求消息,并将所述RRC建立请求消息提交给底层;或者,触发RRC连接恢复过程,生成RRC恢复请求或RRC恢复请求1消息,并将所述RRC恢复请求或RRC恢复请求1消息提交给底层;触发所述目标RRC消息的内容的生成。
- 根据权利要求2所述的方法,其中,在所述RRC连接建立过程中,所述方法还包括:设置建立原因EstablishmentCause值;其中,所述EstablishmentCause值为以下至少一种:复用现有的EstablishmentCause值;新设置的EstablishmentCause值;其中,所述新设置的EstablishmentCause值与所述目标RRC消息无关,或者,所述新设置的EstablishmentCause值与所述目标RRC消息有关;或者,在所述RRC连接恢复过程中,所述方法还包括:设置恢复原因ResumeCause值;其中,所述ResumeCause值为以下至少一种:复用现有的ResumeCause值;新设置的ResumeCause值;其中,所述新设置的ResumeCause值与所述目标RRC消息无关,或者,所述新设置的ResumeCause值与所述目标RRC 消息有关。
- 根据权利要求2所述的方法,其中,在所述RRC连接建立过程或者所述RRC连接恢复过程中,所述方法还包括以下至少一项:不进行统一接入控制UAC的检查;利用设置的现有的接入类别和/或接入标识进行UAC的检查;利用设置的新的接入类别和/或接入标识进行UAC的检查;其中,所述新设置的接入类别和/或接入标识与所述目标RRC消息无关,或者,所述新设置的接入类别和/或接入标识与所述目标RRC消息有关。
- 根据权利要求2所述的方法,其中,所述触发所述目标RRC消息的内容的生成,包括以下至少一项:当所述终端有发送目标RRC消息给网络侧设备的需求时,立即触发所述目标RRC消息的内容的生成,然后再触发RRC连接建立过程或者RRC连接恢复过程;当所述终端有发送目标RRC消息给网络侧设备的需求时,触发RRC连接建立过程,并在RRC连接建立过程中触发目标RRC消息内容的生成;或者,触发RRC连接恢复过程,并在RRC连接恢复过程中触发目标RRC消息内容的生成。
- 根据权利要求5所述的方法,其中,所述在所述RRC连接建立过程中,触发所述目标RRC消息的内容的生成,包括以下至少一项:在所述RRC连接建立过程的发起阶段,触发所述目标RRC消息的内容的生成;在所述RRC建立请求消息传输相关的操作过程中,触发所述目标RRC消息的内容的生成;在所述终端接收RRC建立消息后,且生成RRC建立完成消息的内容前,触发所述目标RRC消息的内容的生成;在所述终端接收RRC建立消息后,且生成RRC建立完成消息的内容的过程中,触发所述目标RRC消息的内容的生成;在所述终端接收RRC建立消息后,且提交RRC建立完成消息给底层后,立即触发所述目标RRC消息的内容的生成;在所述终端成功发送RRC建立完成消息给网络侧设备后,触发所述目标RRC消息的内容的生成;或者,所述在所述RRC连接恢复过程中,触发所述目标RRC消息的内容的生成,包括以下至少一项:在所述RRC连接恢复过程的发起阶段,触发所述目标RRC消息的内容的生成;在所述RRC恢复请求消息传输相关的操作过程中,触发所述目标RRC消息的内容的生成;在所述终端接收RRC恢复消息后,且生成RRC恢复完成消息的内容前,触发所述目标RRC消息的内容的生成;在所述终端接收RRC恢复消息后,且生成RRC恢复完成消息的内容的过程中,触发所述目标RRC消息的内容的生成;在所述终端接收RRC恢复消息后,且提交RRC恢复完成消息给底层后,立即触发所述目标RRC消息的内容的生成;在所述终端成功发送RRC恢复完成消息给网络侧设备后,触发所述目标RRC消息的内容的生成。
- 根据权利要求2所述的方法,还包括:在所述目标RRC消息中的内容生成后,利用第一数学表达形式对所述目标RRC消息中的内容进行存储,或者,不对所述目标RRC消息中的内容进行存储。
- 根据权利要求7所述的方法,其中,所述第一数学表达形式包括以下至少一项:变量、数组、结构体。
- 根据权利要求7所述的方法,还包括:将所述目标RRC消息中的内容设置为,RRC建立完成消息或RRC恢复完成消息的内容的一部分;或者,不将所述目标RRC消息中的内容设置为,RRC建立完成消息或RRC恢复完成消息的内容的一部分。
- 根据权利要求1所述的方法,其中,所述随机接入过程的触发事件为以下至少一种:复用现有的触发事件;新设置的触发事件;其中,所述新设置的触发事件与所述目标RRC消息无关,或者,所述新设置的触发事件与所述目标RRC消息有关。
- 根据权利要求2所述的方法,其中,在触发RRC连接建立过程的情况下,所述发起随机接入过程之后,所述方法还包括:将包括所述RRC建立请求消息的媒体接入控制协议数据单元MAC PDU发送给网络侧设备;成功完成随机接入并接收所述网络侧设备发送的RRC建立消息;以及触发将所述目标RRC消息提交给底层;或者,在触发RRC连接恢复过程的情况下,所述发起随机接入过程之后,所述方法还包括:将包括所述RRC恢复请求或RRC恢复请求1消息的MAC PDU发送给网络侧设备;成功完成随机接入并接收所述网络侧设备发送的RRC恢复消息;以及触发将所述目标RRC消息提交给底层。
- 根据权利要求11所述的方法,其中,在触发RRC连接建立过程的情况下,所述触发将所述目标RRC消息提交给底层,包括以下至少一项:在所述终端接收RRC建立消息后,且生成RRC建立完成消息的内容前,触发将所述目标RRC消息提交给底层;在所述终端接收RRC建立消息后,且生成RRC建立完成消息的内容的过程中,触发将所述目标RRC消息提交给底层;在所述终端接收RRC建立消息后,且提交RRC建立完成消息给底层后,立即触发将所述目标RRC消息提交给底层;在将RRC建立完成消息成功发送给网络侧设备后,触发将所述目标RRC消息提交给底层;或者,在触发RRC连接恢复过程的情况下,所述触发将所述目标RRC消息提交给底层,包括以下至少一项:在所述终端接收RRC恢复消息后,且生成RRC恢复完成消息的内容前,触发将所述目标RRC消息提交给底层;在所述终端接收RRC恢复消息后,且生成RRC恢复完成消息的内容的过程中,触发将所述目标RRC消息提交给底层;在所述终端接收RRC恢复消息后,且提交RRC恢复完成消息给底层后,立即触发将所述目标RRC消息提交给底层;在将RRC恢复完成消息成功发送给网络侧设备后,触发将所述目标RRC消息提交给底层。
- 根据权利要求11所述的方法,其中,在触发RRC连接建立过程的情况下,所述方法还包括:向所述网络侧设备发送RRC建立完成消息和目标RRC消息;其中,所述目标RRC消息与所述RRC建立完成消息之间存在以下至少一种关系:所述目标RRC消息的内容为所述RRC建立完成消息的内容的一部分,所述目标RRC消息作为所述RRC建立完成消息的一部分发送的;所述目标RRC消息和所述RRC建立完成消息复用在同一个MAC PDU中发送的;所述目标RRC消息和所述RRC建立完成消息处在不同的MAC PDU中发送的;或者,在触发RRC连接恢复过程的情况下,所述方法还包括:向所述网络侧设备发送RRC恢复完成消息和目标RRC消息;其中,所述目标RRC消息与所述RRC恢复完成消息之间存在以下至少一种关系:所述目标RRC消息的内容为所述RRC恢复完成消息的内容的一部分,所述目标RRC消息作为所述RRC恢复完成消息的一部分发送的;所述目标RRC消息和所述RRC恢复完成消息复用在同一个MAC PDU中发送的;所述目标RRC消息和所述RRC恢复完成消息处在不同的MAC PDU中发送的。
- 根据权利要求13所述的方法,其中,所述目标RRC消息和所述RRC建立完成消息复用在同一个MAC PDU时,所述MAC PDU的构成为以下至少一种:所述RRC建立完成消息位于所述目标RRC消息之前;所述RRC建立完成消息位于所述目标RRC消息之后;或者,所述目标RRC消息和所述RRC恢复完成消息复用在同一个MAC PDU时,所述MAC PDU的构成为以下至少一种:所述RRC恢复完成消息位于所述目标RRC消息之前;所述RRC恢复完成消息位于所述目标RRC消息之后。
- 根据权利要求1所述的方法,其中,所述目标RRC消息为第一传输方式的配置相关的RRC消息时,在满足以下至少一项的情况下,所述终端有发送目标RRC消息给网络侧设备的需求:所述终端支持第一传输方式的传输;网络支持第一传输方式的传输;包含目标RRC消息的媒体接入控制协议数据单元MAC PDU的尺寸小于或等于,基于终端种类定义的终端支持的最大传输块尺寸TBS;所述终端满足以下至少一项:对第一传输方式的配置感兴趣、不再对第一传输方式的配置感兴趣、需要更新第一传输方式的配置。
- 根据权利要求1所述的方法,其中,所述目标RRC消息为多播广播业务MBS计数相关的RRC消息时,在满足以下至少一项的情况下,所述终端有发送目标RRC消息给网络侧设备的需求:所述终端具有MBS能力;网络支持MBS;包含目标RRC消息的MAC PDU的尺寸小于或等于,基于终端种类定义的终端支持的最大TBS;所述终端的RRC层接收到网络侧设备发送的MBS计数相关的控制消息;所述终端正在接收或者感兴趣接收MBS计数相关的控制消息中指示的至少一个MBS业务。
- 根据权利要求1所述的方法,其中,所述目标RRC消息为MBS兴趣指示相关的RRC消息时,在满足以下至少一项的情况下,所述终端有发送目标RRC消息给网络侧设备的需求:所述终端具有MBS能力;网络支持MBS;包含目标RRC消息的MAC PDU的尺寸小于或等于,基于终端种类定义的终端支持的最大TBS;所述终端接收了网络侧设备发送的MBS业务相关的控制信息;所述终端进入或离开服务区域;MBS会话开始或停止;MBS兴趣指示消息的内容发生改变;发送MBS业务相关控制信息的小区或基站发生改变。
- 一种消息接收方法,应用于网络侧设备,包括:从终端接收目标RRC消息;其中,所述目标RRC消息为需要激活的接入层安全的RRC消息;所述目标RRC消息是所述终端在处于非RRC连接态,且有发送所述目标RRC消息的需求的情况下,通过随机接入过程进入RRC连接态后发送的。
- 根据权利要求18所述的方法,其中,所述从终端接收目标RRC消息之前,所述方法还包括:接收所述终端发送的RRC建立请求消息;在建立与所述终端的RRC连接后,向所述终端发送RRC建立消息;所述从终端接收目标RRC消息的同时,所述方法还包括:接收所述终端发送的RRC建立完成消息;其中,所述目标RRC消息与所述RRC建立完成消息之间存在以下至少一种关系:所述目标RRC消息的内容为所述RRC建立完成消息的内容的一部分,所述目标RRC消息作为所述RRC建立完成消息的一部分发送的;所述目标RRC消息和所述RRC建立完成消息复用在同一个MAC PDU中发送的;所述目标RRC消息和所述RRC建立完成消息处在不同的MAC PDU中发送的。
- 根据权利要求19所述的方法,其中,所述目标RRC消息和所述RRC建立完成消息复用在同一个MAC PDU时,所述MAC PDU的构成为以下至少一种:所述RRC建立完成消息位于所述目标RRC消息之前;所述RRC建立完成消息位于所述目标RRC消息之后。
- 根据权利要求18所述的方法,其中,所述从终端接收目标RRC消息之前,所述方法还包括:接收所述终端发送的RRC恢复请求或RRC恢复请求1消息;在恢复与所述终端的RRC连接后,向所述终端发送RRC恢复消息;所述从终端接收目标RRC消息的同时,所述方法还包括:接收所述终端发送的RRC恢复完成消息;其中,所述目标RRC消息与所述RRC恢复完成消息之间存在以下至少一种关系:所述目标RRC消息的内容为所述RRC恢复完成消息的内容的一部分,所述目标RRC消息作为所述RRC恢复完成消息的一部分发送的;所述目标RRC消息和所述RRC恢复完成消息复用在同一个MAC PDU中发送的;所述目标RRC消息和所述RRC恢复完成消息处在不同的MAC PDU中发送的。
- 根据权利要求21所述的方法,其中,所述目标RRC消息和所述RRC恢复完成消息复用在同一个MAC PDU时,所述MAC PDU的构成为以下至少一种:所述RRC恢复完成消息位于所述目标RRC消息之前;所述RRC恢复完成消息位于所述目标RRC消息之后。
- 根据权利要求18所述的方法,其中,所述目标RRC消息为第一传输方式的配置相关的RRC消息时,所述方法还包括:向所述终端发送指示网络支持第一传输方式的传输的指示信息。
- 根据权利要求18所述的方法,其中,所述目标RRC消息为MBS计数相关的RRC消息时,所述方法还包括以下至少一项:向所述终端发送指示网络支持MBS的指示信息;向所述终端发送MBS计数相关的控制消息。
- 根据权利要求18所述的方法,其中,所述目标RRC消息为MBS兴趣指示相关的RRC消息时,所述方法还包括以下至少一项:向所述终端发送指示网络支持MBS的指示信息;向所述终端发送MBS业务相关的控制信息。
- 一种消息发送装置,应用于终端,包括:执行模块,用于在所述终端处于非RRC连接态,且有发送目标RRC消息给网络侧设备的需求的情况下,发起随机接入过程;第一收发模块,用于当所述终端通过所述随机接入过程进入RRC连接态后,发送所述目标RRC消息;其中,所述目标RRC消息为需要激活的接入层安全的RRC消息。
- 一种消息接收装置,应用于网络侧设备,包括:第二收发模块,用于从终端接收目标RRC消息;其中,所述目标RRC消息为需要激活的接入层安全的RRC消息;所述目标RRC消息是所述终端在处于非RRC连接态,且有发送所述目标RRC消息的需求的情况下,通过随机接入过程进入RRC连接态后发送的。
- 一种通信设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至17任一项所述的消息发送方法的步骤,或者实现如权利要求18至25任一项所述的消息接收方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至17任一项所述的消息发送方法的步骤,或者实现如权利要求18至25任一项所述的消息接收方法的步骤。
- 一种芯片,包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,以实现如权利要求1至17任一项所述的消息发送方法的步骤,或者实现如权利要求18至25任一项所述的消息接 收方法的步骤。
- 一种计算机程序产品,存储在可读存储介质中,所述计算机程序产品被至少一个处理器执行以实现如权利要求1至17任一项所述的消息发送方法的步骤,或者实现如权利要求18至25任一项所述的消息接收方法的步骤。
- 一种通信设备,用于执行如权利要求1至17任一项所述的消息发送方法的步骤,或者执行如权利要求18至25任一项所述的消息接收方法的步骤。
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| HUAWEI, HISILICON: "Align AS SMC procedure with SA2 and RAN3", 3GPP TSG-SA WG3 MEETING #92; S3-182650, 3RD GENERATION PARTNERSHIP PROJECT (3GPP),SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 27 August 2018 (2018-08-27), Dalian (CN); 20180820 - 20180824, XP051541718 * |
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| Publication number | Publication date |
|---|---|
| CN113905452B (zh) | 2023-08-08 |
| CN113905452A (zh) | 2022-01-07 |
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