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 PDF

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Publication number
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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Prior art keywords
message
rrc
target
terminal
rrc message
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English (en)
French (fr)
Inventor
钟婷婷
吴昱民
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/27Transitions 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

提供了一种消息发送方法、接收方法、装置及通信设备。具体实现方案包括:在终端处于非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;当终端通过随机接入过程进入RRC连接态后,发送该目标RRC消息;该目标RRC消息为需要激活的接入层安全的RRC消息。

Description

消息发送方法、接收方法、装置及通信设备
相关申请的交叉引用
本申请主张在2020年07月06日在中国提交的中国专利申请号No.202010643212.7的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种消息发送方法、接收方法、装置及通信设备。
背景技术
目前,非无线资源控制(Radio Resource Control,RRC)连接态(NON-RRCCONNECTED)终端在有需要激活的接入层安全(activated Access Stratum security,activated AS security)的RRC消息发送给网络侧设备的需求时,仅能在其他触发RRC连接建立或恢复的条件(比如mobile originating data,mo-data)满足下,且RRC连接成功建立或恢复之后,才能发送该RRC消息。由此,现有的非RRC连接态终端发送该RRC消息时的时延较大。
发明内容
本申请实施例的目的是提供一种消息发送方法、接收方法、装置及通信设备,以解决现有的非RRC连接态终端发送需activated AS security的RRC消息时的时延较大的问题。
为了解决上述技术问题,本申请是这样实现的:
第一方面,提供了一种消息发送方法,应用于终端,包括:
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;
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。
第二方面,提供了一种消息接收方法,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。
第三方面,提供了一种消息发送装置,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。
第四方面,提供了一种消息接收装置,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。
第五方面,提供了一种终端,该终端包括处理器、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第一方面所述的方法的步骤。
第六方面,提供了一种网络侧设备,该网络侧设备包括处理器、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第二方面所述的方法的步骤。
第七方面,提供了一种可读存储介质,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第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第八方面,提供了一种芯片,所述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,实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第九方面,提供了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第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第十方面,提供了一种通信设备,用于执行如第一方面所述的方法的步骤,或者执行如第二方面所述的方法的步骤。
在本申请实施例中,终端可以在处于非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,并在通过该随机接入过程进入RRC连接态后,发送该目标RRC消息。由此,终端可以不需要在其他触发RRC连接建立或恢复的条件满足下,且RRC连接成功建立或恢复之后才能发送目标RRC消息,而可以通过发起随机接入过程进入RRC连接态来发送目标RRC消息,从而减少时延。进一步的,还可以避免资源浪费、能耗等。
附图说明
图1是本申请实施例提供的一种无线通信系统的框图;
图2是本申请实施例提供的一种消息发送方法的流程图;
图3是本申请具体实施例中的目标RRC消息发送过程的流程图;
图4是本申请实施例提供的一种消息发送装置的结构示意图;
图5是本申请实施例提供的一种消息接收方法的流程图;
图6是本申请实施例提供的一种消息接收装置的结构示意图;
图7是本申请实施例提供的一种通信设备的结构示意图;
图8是本申请实施例提供的一种终端的结构示意图;
图9是本申请实施例提供的一种网络侧设备的结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行 清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。然而,以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,尽管这些技术也可应用于NR系统应用以外的应用,如第6代(6 th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11也可以称作终端设备或者用户终端(User Equipment,UE),终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备(VUE)、行人 终端(PUE)等终端侧设备,可穿戴式设备包括:手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以是基站或核心网,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。
为了便于理解本申请实施例,首先说明以下内容。
为了解决现有的非RRC连接态终端(如NON-RRCCONNECTED UE)发送需activated AS security的RRC消息时的时延较大的问题,本申请实施例提出了NON-RRCCONNECTED UE在有发送需activated AS security的RRC消息给网络侧设备的需求时,通过发起随机接入过程而进入RRC连接态(RRCCONNECTED)来发送目标RRC消息的方法。
本申请实施例中,该需activated AS security的RRC消息可称为目标RRC消息。也就是说,下述实施例中提及的目标RRC消息为需activated AS security的RRC消息。
1、可选的,目标RRC消息可为第一传输方式的配置相关的RRC消息。此情况下,在满足以下至少一项的情况下,终端有发送目标RRC消息给网络侧设备的需求:
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;比如系统消息中包含对应的指示;
包含目标RRC消息的媒体接入控制协议数据单元(Media Access Control Protocol Data Unit,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(Transport Block Size,TBS);
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。
需指出的,上述的第一传输方式可理解为与预配置的上行链路资源(Preconfigured Uplink Resource,PUR)传输或者小数据传输(Small Data Transmission,SDT)的预配置PUSCH资源传输类似的传输方式,某些情况下也可理解为PUR传输方式或者SDT的预配置PUSCH资源传输方式,对此不进行限制。此情况下,目标RRC消息可为包含与预配置的PUSCH资源的配置相关的辅助信息,比如PURConfigurationRequest消息。以小数据传输的预配置PUSCH资源传输方式为例,在满足以下至少一项的情况下,UE有发送该目标RRC消息给网络侧设备的需求:
UE支持预配置PUSCH资源方式的传输;
网络支持预配置PUSCH资源方式的传输,比如系统消息中包含对应的指示;
包含目标RRC消息的MAC PDU的尺寸小于或等于,基于UE种类定义的UE最大支持的TBS
UE对预配置PUSCH资源的配置感兴趣,或者不再感兴趣,或者需要更新预配置PUSCH资源的配置。
2、可选的,目标RRC消息可为多播广播业务(Multicast and Broadcast Service,MBS)计数(Counting)相关的RRC消息,比如MBSCountingResponse消息。此情况下,在满足以下至少一项的情况下,终端有发送目标RRC消息给网络侧设备的需求:
终端具有MBS能力;
网络支持MBS;比如系统消息中包含对应的指示;
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;
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(如MBSCountingRequest消息);
终端正在接收或者感兴趣接收MBS计数相关的控制消息(如MBSCountingRequest消息)中指示的至少一个MBS业务。
3、可选的,目标RRC消息可为MBS兴趣指示(Interest Indication)相关的RRC消息,比如MBSInterestIndication消息。此情况下,在满足以下至少 一项的情况下,终端有发送目标RRC消息给网络侧设备的需求:
终端具有MBS能力;
网络支持MBS;比如系统消息中包含对应的指示;
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;
终端接收了网络侧设备发送的MBS业务相关的控制信息;比如,该MBS业务相关的控制信息可通过系统消息或者专用RRC信令发送;
终端进入或离开服务区域;比如,UE一进入服务区域(upon entering the service area),或者UE一离开服务区域;
MBS会话(session)开始或停止;比如,MBS session一开始,或者MBS session一停止;
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。
可理解的,目标RRC消息除了可选为上述三种RRC消息之后,还可选为其他任何需activated AS security的RRC消息,对此不进行限制。
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的消息发送方法和接收方法进行详细地说明。
请参见图2,图2是本发明实施例提供的一种消息发送方法的流程图,该方法应用于终端,如图2所示,该方法包括如下步骤:
步骤201:在终端处于非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。
本实施例中,该目标RRC消息为需activated AS security的RRC消息。该随机接入(Random Access)过程可选为传统的随机接入过程,比如2步(2-step)随机接入过程,或者4步(4-step)随机接入过程。
步骤202:当终端通过该随机接入过程进入RRC连接态后,发送目标RRC消息。
在本申请实施例中,终端可以在处于非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,并在通过该随机接入过程进入RRC连接态后,发送该目标RRC消息。由此,终端可以不需要 在其他触发RRC连接建立或恢复的条件满足下,且RRC连接成功建立或恢复之后才能发送目标RRC消息,而可以通过发起随机接入过程进入RRC连接态来发送目标RRC消息,从而减少时延。进一步的,还可以避免资源浪费、能耗等。
需指出的,本实施例中的终端在从非RRC连接态进入RRC连接态时,可以是通过RRC连接建立(RRC connection establishment,或称为RRCSetup)过程来实现,也可以是通过RRC连接恢复(RRC connection resume,或称为RRCResume)过程来实现。对此分情况说明如下。
情况一:终端通过RRC连接建立过程来进入RRC连接态,并在进入RRC连接态后发送目标RRC消息。具体过程如下:
1、准备阶段
一旦终端的RRC层有发送需activated AS security的RRC消息(目标RRC消息)的需求时,终端将触发RRC连接建立(RRCSetup)过程,生成RRC建立请求消息,并将该RRC建立请求消息提交给底层,并触发目标RRC消息的内容的生成。可理解的,RRC建立请求消息和目标RRC消息在RRC层中生成,此处的底层为RRC层的下面的协议层,如分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)、无线链路控制(Radio Link Control,RLC)、MAC层。
1)RRCSetup过程中,终端可以设置建立原因EstablishmentCause值,至少为以下任意一种:
①复用现有的EstablishmentCause值,比如mo-data,mo-signal等;
②新设置的EstablishmentCause值,至少为以下任意一种:
→该新设置的EstablishmentCause值与目标RRC消息无关,即统一所有的目标RRC消息,比如MO-RRCmessage,设置EstablishmentCause值为MO-RRCmessage;该与目标RRC消息无关可以是与目标RRC消息的消息类型或形式无关,也可以是与目标RRC消息的内容无关;
→该新设置的EstablishmentCause值可以与目标RRC消息有关,比如“XX配置请求消息”,设置EstablishmentCause值为“XX配置请求消息”;该与目标RRC消息有关可以是与目标RRC消息的消息类型或形式有关,也可以是与 目标RRC消息的内容有关。
2)RRCSetup过程中,终端还可执行以下至少一项:
①不进行统一接入控制(Unified Access Control,UAC)的检查,接入尝试直接被允许;
②利用设置的现有的接入类别(Access category)和/或接入标识(Access identity(ies))进行UAC的检查。即复用现有的Access category和/或Access identity(ies),比如设置Access category为7,Access identity为0等;
③利用设置的新的接入类别和/或接入标识进行UAC的检查。即使用新设置的Access category and/or Access identity(ies)进行UAC的检查,至少为以下任意一种:
→该新的Access category和/或Access identity(ies)与目标RRC消息无关,即统一所有的目标RRC消息为相同的值,比如统一设置Access category为11,Access identity为6等。该与目标RRC消息无关可以是与目标RRC消息的消息类型或形式无关,也可以是与目标RRC消息的内容无关。
→该新的Access category和/或Access identity(ies)与目标RRC消息有关,比如对于“XX配置请求消息”,设置Access category为11,Access identity为6等。该与目标RRC消息有关可以是与目标RRC消息的消息类型或形式有关,也可以是与目标RRC消息的内容有关。
3)对于目标RRC消息的内容的生成的触发时间点,可为以下至少一项:
①一旦终端有发送目标RRC消息给网络侧设备的需求时,立即触发目标RRC消息的内容的生成,然后再触发RRC connection establishment过程;
②一旦终端有发送目标RRC消息给网络侧设备的需求时,触发RRC connection establishment过程,并在RRC connection establishment过程中触发目标RRC消息内容的生成。进一步的,该在RRC connection establishment过程中触发目标RRC消息内容的生成可以包括以下至少一项:
→在RRC connection establishment过程的发起阶段(Initiation),触发目标RRC消息的内容的生成;
→在RRC建立请求消息传输相关的操作过程(Actions related to transmission of RRCSetupRequest message)中,触发目标RRC消息的内容的 生成;
→在终端接收RRC建立消息(Reception of the RRCSetup by the UE)后,且生成RRC建立完成(RRCSetupComplete)消息的内容前,触发目标RRC消息的内容的生成;
→在终端接收RRC建立消息后,且生成RRC建立完成消息的内容的过程中,触发目标RRC消息的内容的生成;
→在终端接收RRC建立消息后,且提交RRC建立完成消息给底层后,立即触发目标RRC消息的内容的生成;
→在终端成功发送RRC建立完成消息给网络侧设备后,触发目标RRC消息的内容的生成。
4)在目标RRC消息中的内容生成后,终端可以利用第一数学表达形式对目标RRC消息中的内容进行存储,或者,不对目标RRC消息中的内容进行存储。
进一步的,上述的第一数学表达形式可以包括以下至少一项:变量、数组、结构体等任何数学表达形式。也就是说,当目标RRC消息的内容产生后,终端可以利用变量、数组、和/或结构体等任何数学表达形式进行存储。
可选的,在目标RRC消息中的内容生成后,终端还可将目标RRC消息中的内容设置为RRC建立完成消息的内容的一部分,或者不将目标RRC消息中的内容设置为RRC建立完成消息的内容的一部分。
5)终端的RRC层可产生EstablishmentCause为相应值的RRCsetupRequest消息,并提交给底层。
2、随机接入(RACH)阶段
此阶段中,终端的MAC层发起随机接入过程,并将带有RRCSetupRequest消息的MAC PDU提交给物理层并发送给网络侧设备。终端成功完成RACH并接收到网络侧设备发送的RRC建立(RRCSetup)消息,以及触发将目标RRC消息提交给底层。
6)随机接入过程的触发事件可以为以下至少一种:
①复用现有的触发事件;比如Initial access from RRC_IDLE;
②新设置的触发事件,至少为以下任意一种:
→与目标RRC消息无关,即统一所有的目标RRC消息,比如MO-RRCmessage。该与目标RRC消息无关可以是与目标RRC消息的消息类型或形式无关,也可以是与目标RRC消息的内容无关。
→与目标RRC消息有关,比如将某一单独的目标RRC消息的发送作为触发事件,比如PUR配置请求消息、MBSCountingResponse消息、MBSInterestIndication消息等。该与目标RRC消息有关可以是与目标RRC消息的消息类型或形式有关,也可以是与目标RRC消息的内容有关。
7)对于触发将目标RRC消息提交给底层的时间点,可为以下至少一项:
①在终端接收RRC建立消息(Reception of the RRCSetup by the UE)后,且生成RRC建立完成(RRCSetupComplete)消息的内容前,触发将目标RRC消息提交给底层;
②在终端接收RRC建立消息后,且生成RRC建立完成消息的内容的过程中,触发将目标RRC消息提交给底层;
③在终端接收RRC建立消息后,且提交RRC建立完成消息给底层后,立即触发将目标RRC消息提交给底层;
④在将RRC建立完成消息成功发送给网络侧设备后,触发将目标RRC消息提交给底层。
3、发送阶段
此阶段中,终端发送RRC建立完成消息给网络侧设备,和发送目标RRC消息给网络侧设备。
可选的,该RRC建立完成消息和目标RRC消息之间可以存在以下至少一种关系:
①目标RRC消息的内容为RRC建立完成消息的内容的一部分,目标RRC消息作为RRC建立完成消息的一部分发送的。即此情况下,终端仅发送RRC建立完成消息,只有一条RRC消息发送给网络侧设备。除此方式外,目标RRC消息的内容还可以处在其对应的RRC消息里,而非放在RRC建立完成消息里,即是终端发送两条RRC消息发送给网络侧设备。
②目标RRC消息和RRC建立完成消息复用在同一个MAC PDU中发送的;至少为以下任意一种:
→RRC建立完成消息位于目标RRC消息之前;换句话说,可以是:RRC建立完成消息处在MAC PDU内的前面,目标RRC消息处在MAC PDU内的后面;
→RRC建立完成消息位于目标RRC消息之后;换句话说,可以是:目标RRC消息处在MAC PDU内的前面,RRC建立完成消息处在MAC PDU内的后面。
③目标RRC消息和RRC建立完成消息处在不同的MAC PDU中发送的,即不复用在同一个MAC PDU中发送;至少为以下任意一种:
→RRC建立完成消息由前一个MAC PDU携带来发送给网络侧设备,目标RRC消息由后一个MAC PDU携带来发送给网络侧设备;
→目标RRC消息由前一个MAC PDU携带来发送给网络侧设备,RRC建立完成消息由后一个MAC PDU携带来发送给网络侧设备。
情况二:终端通过RRC连接恢复过程来进入RRC连接态,并在进入RRC连接态后发送目标RRC消息。具体过程如下:
1、准备阶段
一旦终端的RRC层有发送需activated AS security的RRC消息(目标RRC消息)的需求时,终端将触发RRC连接恢复(RRCResume)过程,生成RRC恢复请求或RRC恢复请求1消息,并将该RRC恢复请求或RRC恢复请求1消息提交给底层,并触发目标RRC消息的内容的生成。可理解的,RRC恢复请求或RRC恢复请求1消息和目标RRC消息在RRC层中生成,此处的底层为RRC层的下面的协议层,如分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)、无线链路控制(Radio Link Control,RLC)、MAC层。
1)RRCResume过程中,终端可以设置恢复原因ResumeCause值,至少为以下任意一种:
①复用现有的ResumeCause值,比如mo-data,mo-signal等;
②新设置的ResumeCause值,至少为以下任意一种:
→该新设置的ResumeCause值与目标RRC消息无关,即统一所有的目标RRC消息,比如MO-RRCmessage,设置ResumeCause值为MO-RRCmessage; 该与目标RRC消息无关可以是与目标RRC消息的消息类型或形式无关,也可以是与目标RRC消息的内容无关;
→该新设置的ResumeCause值可以与目标RRC消息有关,比如“XX配置请求消息”,设置ResumeCause值为“XX配置请求消息”;该与目标RRC消息有关可以是与目标RRC消息的消息类型或形式有关,也可以是与目标RRC消息的内容有关。
2)RRCResume过程中,终端还可执行以下至少一项:
①不进行统一接入控制(Unified Access Control,UAC)的检查,接入尝试直接被允许;
②利用设置的现有的接入类别(Access category)和/或接入标识(Access identity(ies))进行UAC的检查。即复用现有的Access category和/或Access identity(ies),比如设置Access category为7,Access identity为0等;
③利用设置的新的接入类别和/或接入标识进行UAC的检查。即使用新设置的Access category and/or Access identity(ies)进行UAC的检查,至少为以下任意一种:
→该新的Access category和/或Access identity(ies)与目标RRC消息无关,即统一所有的目标RRC消息为相同的值,比如统一设置Access category为11,Access identity为6等。该与目标RRC消息无关可以是与目标RRC消息的消息类型或形式无关,也可以是与目标RRC消息的内容无关。
→该新的Access category和/或Access identity(ies)与目标RRC消息有关,比如对于“XX配置请求消息”,设置Access category为11,Access identity为6等。该与目标RRC消息有关可以是与目标RRC消息的消息类型或形式有关,也可以是与目标RRC消息的内容有关。
3)对于目标RRC消息的内容的生成的触发时间点,可为以下至少一项:
①一旦终端有发送目标RRC消息给网络侧设备的需求时,立即触发目标RRC消息的内容的生成,然后再触发RRC connection resume过程;
②一旦终端有发送目标RRC消息给网络侧设备的需求时,触发RRC connection resume过程,并在RRC connection resume过程中触发目标RRC消息内容的生成。进一步的,该在RRC connection resume过程中触发目标RRC 消息内容的生成可以包括以下至少一项:
→在RRC connection resume过程的发起阶段(Initiation),触发目标RRC消息的内容的生成;
→在RRC恢复请求或RRC恢复请求1消息传输相关的操作过程(Actions related to transmission of RRCResumeRequest or RRCResumeRequest1 message)中,触发目标RRC消息的内容的生成;
→在终端接收RRC恢复消息(Reception of the RRCResume by the UE)后,且生成RRC恢复完成(RRCResumeComplete)消息的内容前,触发目标RRC消息的内容的生成;
→在终端接收RRC恢复消息后,且生成RRC恢复完成消息的内容的过程中,触发目标RRC消息的内容的生成;
→在终端接收RRC恢复消息后,且提交RRC恢复完成消息给底层后,立即触发目标RRC消息的内容的生成;
→在终端成功发送RRC恢复完成消息给网络侧设备后,触发目标RRC消息的内容的生成。
4)在目标RRC消息中的内容生成后,终端可以利用第一数学表达形式对目标RRC消息中的内容进行存储,或者,不对目标RRC消息中的内容进行存储。
进一步的,上述的第一数学表达形式可以包括以下至少一项:变量、数组、结构体等任何数学表达形式。也就是说,当目标RRC消息的内容产生后,终端可以利用变量、数组、和/或结构体等任何数学表达形式进行存储。
可选的,在目标RRC消息中的内容生成后,终端还可将目标RRC消息中的内容设置为RRC恢复完成消息的内容的一部分,或者不将目标RRC消息中的内容设置为RRC恢复完成消息的内容的一部分。
5)终端的RRC层可产生ResumeCause为相应值的RRCResumeRequest/RRCResumeRequest1消息,并提交给底层。
2、随机接入(RACH)阶段
此阶段中,终端的MAC层发起随机接入过程,并将带有RRCResumeRequest/RRCResumeRequest1消息的MAC PDU提交给物理层并 发送给网络侧设备。终端成功完成RACH并接收到网络侧设备发送的RRC恢复(RRCResume)消息,以及触发将目标RRC消息提交给底层。
6)随机接入过程的触发事件可以为以下至少一种:
①复用现有的触发事件;比如Transition from RRC_INACTIVE等等;
②新设置的触发事件,至少为以下任意一种:
→与目标RRC消息无关,即统一所有的目标RRC消息,比如MO-RRCmessage。该与目标RRC消息无关可以是与目标RRC消息的消息类型或形式无关,也可以是与目标RRC消息的内容无关。
→与目标RRC消息有关,比如将某一单独的目标RRC消息的发送作为触发事件,比如PUR配置请求消息、MBSCountingResponse消息、MBSInterestIndication消息等。该与目标RRC消息有关可以是与目标RRC消息的消息类型或形式有关,也可以是与目标RRC消息的内容有关。
7)对于触发将目标RRC消息提交给底层的时间点,可为以下至少一项:
①在终端接收RRC恢复消息(Reception of the RRCResume by the UE)后,且生成RRC恢复完成(RRCResumeComplete)消息的内容前,触发将目标RRC消息提交给底层;
②在终端接收RRC恢复消息后,且生成RRC恢复完成消息的内容的过程中,触发将目标RRC消息提交给底层;
③在终端接收RRC恢复消息后,且提交RRC恢复完成消息给底层后,立即触发将目标RRC消息提交给底层;
④在将RRC恢复完成消息成功发送给网络侧设备后,触发将目标RRC消息提交给底层。
3、发送阶段
此阶段中,终端发送RRC恢复完成消息给网络侧设备,和发送目标RRC消息给网络侧设备。
可选的,该RRC恢复完成消息和目标RRC消息之间可以存在以下至少一种关系:
①目标RRC消息的内容为RRC恢复完成消息的内容的一部分,目标RRC消息作为RRC恢复完成消息的一部分发送的。即此情况下,终端仅发送RRC 恢复完成消息,只有一条RRC消息发送给网络侧设备。除此方式外,目标RRC消息的内容还可以处在其对应的RRC消息里,而非放在RRC恢复完成消息里,即是终端发送两条RRC消息发送给网络侧设备。
②目标RRC消息和RRC恢复完成消息复用在同一个MAC PDU中发送的;至少为以下任意一种:
→RRC恢复完成消息位于目标RRC消息之前;换句话说,可以是:RRC恢复完成消息处在MAC PDU内的前面,目标RRC消息处在MAC PDU内的后面;
→RRC恢复完成消息位于目标RRC消息之后;换句话说,可以是:目标RRC消息处在MAC PDU内的前面,RRC恢复完成消息处在MAC PDU内的后面。
③目标RRC消息和RRC恢复完成消息处在不同的MAC PDU中发送的,即不复用在同一个MAC PDU中发送;至少为以下任意一种:
→RRC恢复完成消息由前一个MAC PDU携带来发送给网络侧设备,目标RRC消息由后一个MAC PDU携带来发送给网络侧设备;
→目标RRC消息由前一个MAC PDU携带来发送给网络侧设备,RRC恢复完成消息由后一个MAC PDU携带来发送给网络侧设备。
下面结合具体的实施例对本申请进行详细说明。
实施例一
此实施例一中,如图3所示,对应的目标RRC消息发送过程可包括:
步骤30:准备阶段。
一旦UE的RRC层有发送需AS security的RRC消息(目标RRC消息)的需求时,UE将触发RRCResume过程,产生RRCResumeRequest/RRCResumeRequest1消息并将之提交给底层。
→UAC相关设置:设置Access category为11,Access identity为0,执行UAC并通过UAC检查,即接入尝试被允许。
→设置ResumeCause值:设置RRCResumeCause为MO-RRCmessage。
→RRCResumeRequest/RRCResumeRequest1消息的产生和提交给底层:比如,UE的RRC层产生ResumeCause值为MO-RRCmessage的 RRCResumeRequest/RRCResumeRequest1消息,并提交给底层。
步骤31:UE的MAC层发起随机接入过程,向基站gNB发送Msg1,即随机接入导码。
步骤32:gNB向UE返回Msg2,即随机接入响应(Random Access Response,RAR)。
步骤33:UE的MAC层将包括RRCResumeRequest/RRCResumeRequest1消息的MAC PDU通过Msg3发送给gNB。
步骤34:gNB向UE返回Msg4,该消息中包含RRCResume消息。
步骤35:UE向gNB发送RRCResumeComplete消息。
可选的,UE的RRC层产生RRCResumeComplete消息的内容的过程中,触发目标RRC消息(比如MBSCountingResponse消息)的产生,并将目标RRC消息的内容作为RRCResumeComplete消息内容的一部分;将RRCResumeComplete消息提交给底层。之后,UE将RRCResumeComplete消息发送给gNB。
实施例二
此实施例二中,如图3所示,对应的目标RRC消息发送过程可包括:
步骤30:准备阶段。
一旦UE的RRC层有发送需AS security的RRC消息(目标RRC消息)的需求时,UE将触发RRCResume过程,产生RRCResumeRequest/RRCResumeRequest1消息并将之提交给底层。
→UAC相关设置:设置Access category为11,Access identity为0,执行UAC并通过UAC检查,即接入尝试被允许。
→设置ResumeCause值:设置RRCResumeCause为MO-RRCmessage。
→RRCResumeRequest/RRCResumeRequest1消息的产生和提交给底层:比如,UE的RRC层产生ResumeCause值为MO-RRCmessage的RRCResumeRequest/RRCResumeRequest1消息,并提交给底层。
步骤31:UE的MAC层发起随机接入过程,向基站gNB发送Msg1,即随机接入导码。
步骤32:gNB向UE返回Msg2,即随机接入响应(RAR)。
步骤33:UE的MAC层将包括RRCResumeRequest/RRCResumeRequest1消息的MAC PDU通过Msg3发送给gNB。
步骤34:gNB向UE返回Msg4,该消息中包含RRCResume消息。
步骤35:UE向gNB发送RRCResumeComplete消息。
可选的,UE的RRC层产生RRCResumeComplete消息的内容并提交RRCResumeComplete消息给底层;在提交RRCResumeComplete消息给底层后,立即触发目标RRC消息(比如MBSCountingResponse消息)的产生和将目标RRC消息提交给底层。之后,UE MAC层将RRCResumeComplete消息和目标RRC消息复用在一个MAC PDU里提交给物理层后,发送给gNB。
需要说明的是,本申请实施例提供的消息发送方法,执行主体可以为消息发送装置,或者,该消息发送装置中的用于执行消息发送方法的控制模块。本申请实施例中以消息发送装置执行消息发送方法为例,说明本申请实施例提供的消息发送装置。
请参见图4,图4是本发明实施例提供的一种消息发送装置的结构示意图,应用于终端。如图4所示,该消息发送装置40包括:
执行模块41,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42,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。
可选的,所述执行模块41还用于执行以下内容:
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。
可选的,该消息发送装置40还包括:
设置模块,用于在所述RRC连接建立过程中,设置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,设置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。
可选的,在所述RRC连接建立过程或者所述RRC连接恢复过程中,所述执行模块41还用于执行以下至少一项:
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。
可选的,所述执行模块41还用于执行以下至少一项:
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。
可选的,所述执行模块41还用于在所述RRC连接建立过程中,执行以下至少一项:
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。
可选的,所述执行模块41还用于在所述RRC连接恢复过程中,执行以下至少一项:
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。
可选的,该消息发送装置40还包括:
存储模块,用于在所述目标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。
可选的,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。
可选的,所述执行模块41还用于:
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。
可选的,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。
可选的,所述第一收发模块42还用于:在触发RRC连接建立过程的情况下,将包括所述RRC建立请求消息的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建立消息;
所述执行模块41还用于:触发将所述目标RRC消息提交给底层。
可选的,在触发RRC连接建立过程的情况下,所述执行模块41还用于执行以下至少一项:
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。
可选的,所述第一收发模块42还用于:在触发RRC连接恢复过程的情况下,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;
所述执行模块41还用于:触发将所述目标RRC消息提交给底层。
可选的,在触发RRC连接恢复过程的情况下,所述执行模块41还用于执行以下至少一项:
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。
可选的,在触发RRC连接建立过程的情况下,所述第一收发模块42还用于: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。
可选的,在触发RRC连接恢复过程的情况下,所述第一收发模块42还用于: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。
本申请实施例中的消息发送装置可以是装置,也可以是终端中的部件、集成电路、或芯片。该装置可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例中的消息发送装置可以为具有操作系统的装置。该操作系统可以为安卓(Android)操作系统,可以为ios操作系统,还可以为其他可能的操作系统,本申请实施例不作具体限定。
本申请实施例提供的消息发送装置40能够实现图2所示的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
请参见图5,图5是本发明实施例提供的一种消息接收方法的流程图,该方法应用于网络侧设备,如图5所示,该方法包括如下步骤:
步骤501: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。
本实施例中,可以接收非RRC连接态终端在通过随机接入过程进入RRC连接态后发送的目标RRC消息,而不需要终端在其他触发RRC连接建立或恢复的条件满足下,且RRC连接成功建立或恢复之后才能发送目标RRC消息,从而减少时延。进一步的,还可以避免资源浪费、能耗等。
可选的,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。
可选的,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。
可选的,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。
可选的,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。
可选的,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。
可选的,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;比如,可通过系统信息发送该指示信息;
向所述终端发送MBS计数相关的控制消息。
可选的,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;比如,可通过系统信息发送该指示信息;
向所述终端发送MBS业务相关的控制信息;比如,可通过系统消息或者专用RRC信令发送该控制信息。
需要说明的是,本申请实施例提供的消息接收方法,执行主体可以为消息接收装置,或者,该消息接收装置中的用于执行消息接收方法的控制模块。本申请实施例中以消息接收装置执行消息接收方法为例,说明本申请实施例提供的消息接收装置。
请参见图6,图6是本发明实施例提供的一种消息接收装置的结构示意图,应用于网络侧设备。如图6所示,该消息接收装置60包括:
第二收发模块61,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。
可选的,所述第二收发模块61还用于:
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;
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。
可选的,所述第二收发模块61还用于:
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;
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。
可选的,所述第二收发模块61还用于:
当所述目标RRC消息为第一传输方式的传输的配置相关的RRC消息时,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;
或者,当所述目标RRC消息为MBS计数相关的RRC消息时,向所述终端发送指示网络支持MBS的指示信息,和/或向所述终端发送MBS计数相关的控制消息;
或者,当所述目标RRC消息为MBS兴趣指示相关的RRC消息时,向所述终端发送指示网络支持MBS的指示信息,和/或向所述终端发送MBS业务相关的控制信息。
本申请实施例提供的消息接收装置60能够实现图5所示方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选的,如图7所示,本申请实施例还提供一种通信设备70,包括处理 器71,存储器72,存储在存储器72上并可在处理器71上运行的程序或指令,例如,该通信设备70为终端时,该程序或指令被处理器71执行时实现上述消息发送方法实施例的各个过程,且能达到相同的技术效果。该通信设备70为网络侧设备时,该程序或指令被处理器71执行时实现上述消息接收方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
图8为实现本申请实施例的一种终端的硬件结构示意图。
该终端800包括但不限于:射频单元801、网络模块802、音频输出单元803、输入单元804、传感器805、显示单元806、用户输入单元807、接口单元808、存储器809、以及处理器810等部件。
本领域技术人员可以理解,终端800还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器810逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图8中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元804可以包括图形处理器(Graphics Processing Unit,GPU)8041和麦克风8042,图形处理器8041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元806可包括显示面板8061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板8061。用户输入单元807包括触控面板8071以及其他输入设备8072。触控面板8071,也称为触摸屏。触控面板8071可包括触摸检测装置和触摸控制器两个部分。其他输入设备8072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元801将来自网络侧设备的下行数据接收后,给处理器810处理;另外,将上行的数据发送给网络侧设备。通常,射频单元801包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器809可用于存储软件程序或指令以及各种数据。存储器809可主 要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器809可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器810可包括一个或多个处理单元;可选的,处理器810可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器810中。
其中,处理器810,用于在终端800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;该目标RRC消息为需要激活的接入层安全的RRC消息;
射频单元801,用于当终端800通过该随机接入过程进入RRC连接态后,发送该目标RRC消息。
本申请实施例提供的终端800能够实现图2所示方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
具体地,本申请实施例还提供了一种网络侧设备。如图9所示,该网络侧设备900包括:天线91、射频装置92、基带装置93。天线91与射频装置92连接。在上行方向上,射频装置92通过天线91接收信息,将接收的信息发送给基带装置93进行处理。在下行方向上,基带装置93对要发送的信息进行处理,并发送给射频装置92,射频装置92对收到的信息进行处理后经过天线91发送出去。
上述频带处理装置可以位于基带装置93中,以上实施例中网络侧设备执行的方法可以在基带装置93中实现,该基带装置93包括处理器94和存储器95。
基带装置93例如可以包括至少一个基带板,该基带板上设置有多个芯片, 如图9所示,其中一个芯片例如为处理器94,与存储器95连接,以调用存储器95中的程序,执行以上方法实施例中所示的网络侧设备操作。
该基带装置93还可以包括网络接口96,用于与射频装置92交互信息,该接口例如为通用公共无线接口(common public radio interface,简称CPRI)。
具体地,本发明实施例的网络侧设备还包括:存储在存储器95上并可在处理器94上运行的指令或程序,处理器94调用存储器95中的指令或程序执行图6所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述消息发送方法实施例的各个过程,或者实现上述消息接收方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述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,实现上述消息发送方法实施例的各个过程,或者实现上述消息接收方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以 按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络侧设备等)执行本申请各个实施例所述的方法。
应理解以上设备的各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过处理元件调用软件的形式实现,部分模块通过硬件的形式实现。例如,执行模块可以为单独设立的处理元件,也可以集成在上述装置的某一个芯片中实现,此外,也可以以程序代码的形式存储于上述装置的存储器中,由上述装置的某一个处理元件调用并执行以上执行模块的功能。其它模块的实现与之类似。此外,这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。
例如,各个模块、单元、子单元或子模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(Application Specific Integrated Circuit,ASIC),或,一个或多个微处理器(digital signal processor,DSP),或,一个或者多个现场可编程门阵列(Field Programmable Gate Array,FPGA)等。再如,当以上某个模块通过处理元件调度程序代码的形式实现时,该处理元件可以是通用处理器,例如中央处理器(Central Processing Unit,CPU)或其它可以调用程序代码的处理器。再如,这些模块可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上 述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (32)

  1. 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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. 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。
  11. 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。
  12. 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。
  13. 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。
  14. 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。
  15. 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。
  16. 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。
  17. 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。
  18. 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。
  19. 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。
  20. 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。
  21. 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。
  22. 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。
  23. 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。
  24. 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。
  25. 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。
  26. 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。
  27. 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。
  28. 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。
  29. 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。
  30. 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。
  31. 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。
  32. 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。
PCT/CN2021/104706 2020-07-06 2021-07-06 消息发送方法、接收方法、装置及通信设备 Ceased WO2022007786A1 (zh)

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