WO2021012188A1 - Procédé de traitement de communication et dispositif associé - Google Patents

Procédé de traitement de communication et dispositif associé Download PDF

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Publication number
WO2021012188A1
WO2021012188A1 PCT/CN2019/097326 CN2019097326W WO2021012188A1 WO 2021012188 A1 WO2021012188 A1 WO 2021012188A1 CN 2019097326 W CN2019097326 W CN 2019097326W WO 2021012188 A1 WO2021012188 A1 WO 2021012188A1
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WO
WIPO (PCT)
Prior art keywords
information
semi
static configuration
rrc
user equipment
Prior art date
Application number
PCT/CN2019/097326
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English (en)
Chinese (zh)
Inventor
石聪
王淑坤
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2019/097326 priority Critical patent/WO2021012188A1/fr
Priority to CN201980091198.XA priority patent/CN113396620B/zh
Publication of WO2021012188A1 publication Critical patent/WO2021012188A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Definitions

  • This application relates to the field of communication technology, and in particular to a communication processing method and related equipment.
  • UE User Equipment
  • small data packets such as Industrial Internet of Things (IIoT) business, vehicle to everything (V2X) business, mobile broadband (Mobile Broadband) , MBB) business, etc.
  • IIoT Industrial Internet of Things
  • V2X vehicle to everything
  • MBB mobile broadband
  • RRC Radio Resource Management
  • the embodiments of the present application provide a communication processing method and related equipment to reduce signaling overhead.
  • embodiments of the present application provide an information processing method, which is applied to user equipment, and the method includes:
  • the first data packet is transmitted using the activated semi-static configuration resource, and the size of the first data packet is less than or equal to the first threshold.
  • an embodiment of the present application provides a communication processing method, which is applied to a network device, and the method includes:
  • an embodiment of the present application provides a communication processing method, which is applied to a network device, and the method includes:
  • the third RRC release message carries second configuration information and fifth information of the configured semi-static configuration resource, and the fifth information is used to indicate the configured semi-static configuration resource Whether to activate or not, the configured semi-static configuration resources are used in the RRC inactive state.
  • an embodiment of the present application provides a communication processing apparatus, which is applied to user equipment, and the apparatus includes:
  • the data transmission unit is configured to use the activated semi-statically configured resource to transmit the first data packet when the radio resource control RRC is inactive, and the size of the first data packet is less than or equal to the first threshold.
  • an embodiment of the present application provides a communication processing device, which is applied to a network device, and the device includes:
  • a message receiving unit configured to receive a first radio resource control RRC recovery request message from a user equipment, where the first RRC recovery request message carries first information, and the first information is used to request semi-static configuration resources for activation configuration;
  • the message sending unit is configured to send a first RRC release message to the user equipment, where the first RRC release message carries second information, and the second information is used to indicate whether the configured semi-static configuration resource is activated.
  • an embodiment of the present application provides a communication processing device applied to a network device, and the device includes:
  • a message receiving unit configured to receive a first message from a user equipment, where the first message is used to indicate that the user equipment needs to transmit the first data packet in an RRC inactive state;
  • the message sending unit is configured to send a third RRC release message to the user equipment, where the third RRC release message carries second configuration information and fifth information of the configured semi-static configuration resource, and the fifth information is used to indicate Whether the configured semi-static configuration resource is activated, and the configured semi-static configuration resource is used in the RRC inactive state.
  • an embodiment of the present application provides a user equipment, and the user equipment includes a transmitter, wherein:
  • the transmitter is configured to use an activated semi-static configuration resource to transmit a first data packet in an RRC inactive state, and the size of the first data packet is less than or equal to a first threshold.
  • an embodiment of the present application provides a network device, the network device including a receiver and a transmitter, wherein:
  • the receiver is configured to receive a first RRC recovery request message from a user equipment, where the first RRC recovery request message carries first information, and the first information is used to request semi-static configuration resources for activation configuration;
  • the transmitter is configured to send a first RRC release message to the user equipment, where the first RRC release message carries second information, and the second information is used to indicate whether the configured semi-static configuration resource is activated.
  • an embodiment of the present application provides a network device that includes a receiver and a transmitter, where:
  • the receiver is configured to receive a first message from a user equipment, where the first message is used to indicate that the user equipment needs to transmit the first data packet in an RRC inactive state;
  • the transmitter is configured to send a third RRC release message to the user equipment, where the third RRC release message carries second configuration information and fifth information of the configured semi-static configuration resource, and the fifth information is used for Indicate whether the configured semi-static configuration resource is activated, and the configured semi-static configuration resource is used in the RRC inactive state.
  • an embodiment of the present application provides a computer-readable storage medium, wherein the above-mentioned computer-readable storage medium stores a computer program for electronic data exchange, wherein the above-mentioned computer program enables a computer to execute Part or all of the steps described in the method described in one aspect, second aspect, or third aspect.
  • an embodiment of the present application provides a computer program product, wherein the foregoing computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the foregoing computer program is operable to cause a computer to execute the Part or all of the steps described in the method described in the first, second, or third aspect of the embodiment.
  • the computer program product may be a software installation package.
  • the user equipment in the RRC inactive state, directly uses the activated semi-static configuration resources to transmit small data packets, so that the user equipment can transmit small data packets without entering the RRC connection state. In turn, the signaling overhead is reduced.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a communication processing method provided by an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of another communication processing method provided by an embodiment of the present application.
  • FIG. 4 is a schematic flowchart of another communication processing method provided by an embodiment of the present application.
  • FIG. 5 is a schematic flowchart of another communication processing method provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a user equipment provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a communication processing device provided by an embodiment of the present application.
  • Fig. 9 is a schematic structural diagram of another communication processing apparatus provided by an embodiment of the present application.
  • Fig. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • the communication system includes network equipment and user equipment.
  • network equipment can communicate with user equipment.
  • the communication system can be the global system for mobile communication (CSM), code division multiple access (CDMA) system, wideband code division multiple access (WCDMA) system, global Worldwide interoperability for microwave access (WiMAX) systems, long term evolution (LTE) systems, 5G communication systems (such as new radio (NR)), communication systems that integrate multiple communication technologies ( For example, a communication system that integrates LTE technology and NR technology), or a subsequent evolution communication system.
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • WiMAX global Worldwide interoperability for microwave access
  • LTE long term evolution
  • 5G communication systems such as new radio (NR)
  • NR new radio
  • the form and quantity of network equipment and user equipment shown in FIG. 1 are only for example, and do not constitute a limitation to the embodiment of the present application
  • the user equipment in this application is a device with wireless communication function, which can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on the water (such as ships, etc.); it can also be deployed on In the air (e.g. airplane, balloon, satellite, etc.).
  • the user equipment can be a mobile phone (mobile phone), a tablet computer (pad), a computer with wireless transceiver function, virtual reality (VR) terminal equipment, augmented reality (AR) terminal equipment, industrial control (industrial control) Wireless terminal in control), wireless terminal in self-driving (self-driving), wireless terminal in remote medical (remote medical), wireless terminal in smart grid (smart grid), wireless terminal in smart home (smart home) Terminal etc.
  • the user equipment may also be a handheld device with a wireless communication function, a vehicle-mounted device, a wearable device, a computer device, or other processing device connected to a wireless modem.
  • User equipment in different networks can be called different names, for example: terminal equipment, access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile equipment, user terminal, terminal, wireless communication Device, user agent or user device, cell phone, cordless phone, session initiation protocol (SIP) phone, wireless local loop (WLL) station, personal digital assistant (PDA), Terminal equipment in 5G network or future evolution network, etc.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the network device in this application is a device deployed on a wireless access network to provide wireless communication functions.
  • the network device may be a Radio Access Network (RAN) device on the access network side of the cellular network.
  • the so-called RAN device is a device that connects user equipment to the wireless network, including but not limited to: Evolved Node B (evolved Node B, eNB), radio network controller (RNC), Node B (Node B, NB), base station controller (Base Station Controller, BSC), base transceiver station (Base Transceiver) Station, BTS), home base station (for example, Home evolved Node B, or Home Node B, HNB), base band unit (BBU), management entity (Mobility Management Entity, MME); for example, network equipment can also be A node device in a wireless local area network (Wireless Local Area Network, WLAN), such as an access controller (AC), gateway, or WIFI access point (Access Point, AP); for another example, the network device can also be The transmission
  • a new RRC state is defined, that is, the RRC INACTIVE state.
  • the RRC inactive state is different from the RRC idle (IDLE) state and the RRC connected state.
  • RRC idle state there is no RRC connection, mobility is based on the cell selection and reselection of the user equipment, paging is initiated by the core network (Core Network, CN), the paging area is configured by the CN, and there is no user equipment access layer in the network equipment (Access Stratum, AS) context.
  • Core Network Core Network
  • AS Access Stratum
  • RRC connection status RRC connection exists, user equipment AS context exists between network equipment and user equipment, the network equipment knows that the location of the user equipment is represented by a specific cell level, the mobility is controlled by the network equipment, and the user equipment and network equipment can be connected Transmit unicast data.
  • RRC inactive state mobility is cell selection and reselection based on user equipment, there is a connection between CN and New Radio (NR), user equipment AS context is stored on a network device, and paging is triggered by RAN.
  • the RAN-based paging area is managed by the RAN, and the network equipment knows that the location of the user equipment is based on the RAN's paging area level.
  • the network equipment can control the state transition of the user equipment.
  • the user equipment autonomously returns to the RRC idle state in at least one of the following situations:
  • the user equipment is reachable to the RAN side, and the relevant parameters are configured by the RAN;
  • RNA RAN Notification Area
  • the user equipment moves within the RNA according to the cell selection reselection mode.
  • the network device can use the RRC release (Release) message to transfer the user equipment from the RRC connected state to the RRC inactive state, or from the RRC Inactive state to the RRC Inactive state, if the RRC release message carries a suspend configuration (suspendConfig).
  • the network equipment Before the user equipment enters the RRC inactive state, the network equipment will configure the RRC inactive configuration parameters for the user equipment through RRC release dedicated signaling.
  • the main parameters include at least one of the following:
  • I-RNTI Invalid Radio Network Tempory Identity
  • RNA used to control the area where the user equipment performs cell selection and reselection in the inactive state, and is also the paging range area for RAN initial paging;
  • DRX RAN Discontinuous Reception
  • RAN notification area update (RAN Notification Area Update, RNAU) period (periodicity), used to control the period in which the user equipment performs periodic RAN location update;
  • RNAU RAN Notification Area Update
  • NCC Next hop ChainingCount
  • the user equipment moves in the RNA area, there is no need to notify the network equipment side, and it follows the mobility behavior in the RRC idle state, that is, the principle of cell selection and reselection.
  • the user equipment moves out of the paging area configured by the RAN, it will trigger the user equipment to resume the RRC connection and reacquire the paging area configured by the RAN.
  • the user equipment arrives with downlink data, it maintains the connection between the RAN and the CN for the user equipment, and the network equipment triggers all cells in the RAN paging area to send paging messages to the user equipment so that the user equipment in the inactive state can be restored RRC connection for data reception.
  • the user equipment in the inactive state is configured with a RAN paging area. In this area, in order to ensure the reachability of the user equipment, the user equipment needs to perform periodic location update according to the network configuration period.
  • RNAU timer timeout Periodic RNAU-TimerValue
  • the user equipment moves to an area outside the RNA.
  • the third step message (MSG3) in the random access procedure can carry one small data packet.
  • the user equipment may have multiple continuous small data packets.
  • the user equipment needs to frequently use the RACH process to transmit these small data packets in MSG 3, or the network equipment may transfer the user equipment Transition from the RRC inactive state to the RRC connected state, restore the user plane bearer (Data Radio Bearer, DRB), and then transmit these small data packets.
  • the first transmission mode will cause frequent RRC state switching and increase signaling overhead.
  • the second transmission method is to allow the user equipment to enter the RRC connection state to transmit data, which will increase the RRC signaling overhead and also increase the power consumption of the user equipment.
  • FIG. 2 is a schematic flowchart of a communication processing method provided by an embodiment of the application, including the following steps:
  • Step 201 In the RRC inactive state, the user equipment uses the activated semi-static configuration resource to transmit a first data packet, and the size of the first data packet is less than or equal to a first threshold.
  • the first threshold may be N bits, and N may be 1000 or other values.
  • the number of the first data packet may be one or multiple, which is not limited here.
  • the user equipment can also use the activated semi-static configuration resource to transmit the second data packet, and the size of the second data packet is greater than the first threshold.
  • the user equipment in the RRC inactive state, directly uses the activated semi-static configuration resources to transmit small data packets, so that the user equipment can transmit small data packets without entering the RRC connection state. In turn, the signaling overhead is reduced.
  • FIG. 3 is a schematic flowchart of another communication processing method provided by an embodiment of the application, including the following steps:
  • Step 301 The user equipment sends a first RRC resume request message to the network device, and the network device receives the first RRC resume request message from the user equipment.
  • the first RRC resume request message carries the first information.
  • the first information is used to request to activate the configured semi-static configuration resource.
  • Step 302 The network device sends a first RRC release message to the user equipment, and the user equipment receives the first RRC release message from the network device.
  • the first RRC release message carries second information, and the second information is used to indicate configuration Whether the semi-static configuration resource is activated.
  • Step 303 In the RRC inactive state, the user equipment uses the activated semi-static configuration resource to transmit the first data packet.
  • step 301 the user equipment is in the RRC inactive state.
  • the first RRC recovery request message carries a part of the first data packet that the user equipment needs to send.
  • the network device configures the user equipment with semi-static configuration resources.
  • the first information includes at least one of the following: a first request indication for requesting semi-static configuration resources for activation configuration, the number of the first data packets in the user equipment cache, and the first time period Whether the first data packet arrives in the database, the start time of the first period is not earlier than the current time.
  • the configured semi-static configuration resource is configured by the network device for the user equipment in the RRC inactive state, or the configured semi-static configuration resource is in the RRC connected state,
  • the network device is configured for the user equipment.
  • the network device configures the user equipment with semi-static configuration resources:
  • the user equipment sends an RRC recovery request message to the network device, and then the network device receives After the RRC recovery request message, an RRC release message is returned to the user equipment, and the RRC release message may carry configuration information of the configured semi-static configuration resource.
  • the network device configures the user equipment with semi-static configuration resources: In the RRC connected state, the network device sends an RRC release message to the user equipment.
  • the RRC release message is used to instruct the user equipment to release to RRC.
  • the RRC release message may carry the configuration information of the configured semi-static configuration resource.
  • the configured semi-static configuration resources are used in the RRC inactive state.
  • the configuration information of the semi-static configuration resource includes at least one of the following: 1) Time domain information of the semi-static configuration resource, such as period, slot offset, symbol position in slot, etc.; 2) semi-static configuration resource Frequency domain information for configuring resources, such as those resource blocks (resource blocks, RB) occupied in the frequency domain; 3) Modulation and coding strategy (Modulation and Coding Scheme, MCS) related information, etc.
  • the network device does not configure semi-static configuration resources for the user equipment in the RRC connected state
  • the first RRC recovery request message also carries third information
  • the third information is used
  • the first RRC release message also carries the first configuration information of the configured semi-static configuration resource.
  • the first configuration information of the semi-static configuration resource includes at least one of the following: 1) Time domain information of the semi-static configuration resource, such as period, slot offset, symbol position in the slot, etc.; 2) Frequency domain of the semi-static configuration resource Information, such as those RBs occupied in the frequency domain; 3) MCS related information, etc.
  • the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the activation duration of statically configured resources if the second information indicates that the configured semi-static configuration resource is activated, the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the fourth information is used to indicate the activation duration of the activated semi-static configuration resource, including: the fourth information includes a first timer, and the trigger moment of the first timer is When the activated semi-static configuration resource is determined to be activated, the timing duration of the first timer is the activation duration.
  • the first timer includes T380.
  • the user equipment when the user equipment receives the first RRC release message and confirms that the semi-static configuration resource is activated, the user equipment starts the first timer; during the running of the first timer, the semi-static configuration resource is in an active state; when When the first timer expires, if the user equipment wants to continue to use the semi-static configuration resource, the user equipment needs to re-initiate the RRC recovery process. If the user equipment does not want to continue to use the semi-static configuration resources, the user equipment does not need to initiate the RRC recovery process.
  • the method further includes:
  • the user equipment triggers an RRC recovery process, and the RRC recovery process is used to indicate that the user equipment needs to send the first data packet.
  • the method further includes: the user equipment determines that the user equipment buffers the first data packet.
  • the user equipment in the RRC inactive state, instructs the network device to activate the configured semi-static configuration resources, so that the user equipment can use the activated semi-static configuration resources to transmit without entering the RRC connection state.
  • Small data packets thereby reducing signaling overhead, and reducing the power consumption of user equipment.
  • FIG. 4 is a schematic flowchart of another communication processing method provided by an embodiment of the application, including the following steps:
  • Step 401 In the RRC connected state, the user equipment sends a first message to the network equipment, and the network equipment receives the first message from the user equipment, the first message is used to indicate that the user equipment needs to transmit in the RRC inactive state The first data packet.
  • the first message may include, for example, a user equipment assistance message (assistance information), a MAC control element (CE) of a media access control (Media Access Control, MAC) layer, or other messages.
  • assistant information e.g., a user equipment assistance message (assistance information), a MAC control element (CE) of a media access control (Media Access Control, MAC) layer, or other messages.
  • CE MAC control element
  • MAC media access control
  • Step 402 The network device sends a third RRC release message to the user equipment, and the user equipment receives a third RRC release message from the network device.
  • the third RRC release message carries the second configuration information and the fifth configuration information of the configured semi-static configuration resource.
  • Information, the fifth information is used to indicate whether the configured semi-static configuration resource is activated, and the configured semi-static configuration resource is used in the RRC inactive state.
  • Step 403 In the RRC inactive state, the user equipment uses the activated semi-static configuration resource to transmit the first data packet.
  • the second configuration information of the semi-static configuration resource includes at least one of the following: 1) Time domain information of the semi-static configuration resource, such as period, slot offset, symbol position in the slot, etc.; 2) Frequency domain of the semi-static configuration resource Information, such as those RBs occupied in the frequency domain; 3) MCS related information, etc.
  • the method further includes: the user equipment enters the RRC inactive state.
  • the user equipment in the RRC connected state, the user equipment informs the network device that it needs to transmit small data packets in the RRC inactive state through an auxiliary message, so that the network device configures the user equipment in the RRC non-active state.
  • the semi-static configuration resources used in the active state are activated and the resources are activated, so that the user equipment directly uses the activated semi-static configuration resources to transmit small data packets in the RRC inactive state, thereby reducing signaling overhead and reducing user equipment functions Consumption.
  • FIG. 5 is a schematic flowchart of another communication processing method provided by an embodiment of the application, including the following steps:
  • Step 501 The user equipment determines the activated semi-static configuration resource based on the third configuration information of the semi-static configuration resource, where the third configuration information includes at least one of the following: activation period, activation valid duration, activation valid window, offset .
  • Step 502 In the RRC inactive state, the user equipment uses the activated semi-static configuration resource to transmit the first data packet.
  • the third configuration information of the semi-static configuration resource includes at least one of the following: 1) Time domain information of the semi-static configuration resource, such as period, slot offset, symbol position in the slot, etc.; 2) Frequency domain of the semi-static configuration resource Information, such as those RBs occupied in the frequency domain; 3) MCS related information, etc.
  • the semi-statically configured resources are uplink semi-statically configured resources or downlink semi-statically configured resources.
  • the tracking area (TA) and power of the first data packet are pre-configured this time, or the TA and power of the first data packet are transmitted this time and the power
  • the TA and power used to transmit the first data packet for a second time are the same.
  • the method further includes:
  • the network device sends a fourth RRC release message to the user equipment, and the user equipment receives the fourth RRC release message from the network device; the user equipment enters the RRC idle state or the RRC inactive state.
  • the fourth RRC release message carries the third configuration information.
  • the second message carries the third configuration information
  • the sending time of the second message is earlier than the sending time of the fourth RRC release message
  • the second message is sent by the network device.
  • the second message may be, for example, an RRC reconfiguration (Reconfiguration) message or other messages.
  • RRC reconfiguration Reconfiguration
  • the user equipment determining the activated semi-static configuration resource based on the fourth configuration information of the semi-static configuration resource includes:
  • the user equipment determines the activation start position of the semi-static configuration resource based on the third configuration information
  • the user equipment determines the activated semi-static configuration resource based on the activation effective duration, one of the activation effective windows, and the activation start position.
  • the user equipment determining the activation start position of the semi-static configuration resource based on the fourth configuration information includes: the user equipment based on at least one of the activation period and the first offset , And a calculation formula to determine the activation start position.
  • the third configuration information includes the activation period and the first offset
  • the user equipment determines to obtain the first frame number based on the activation period, the first offset, and a first formula
  • the user equipment determines to obtain the first subframe frame number based on the first offset and the second formula
  • the user equipment uses the first subframe frame number in the first frame number as the activation start position ,
  • the SFN is the frame number
  • the T is the activation period
  • the offset is the offset
  • the subframe is a subframe frame number.
  • the third configuration information includes the activation period and the first offset
  • the user equipment determines to obtain the second frame number based on the activation period, the first offset, and a third formula
  • the user equipment determines to obtain the second subframe frame number based on the first offset and the fourth formula
  • the user equipment uses the second subframe frame number in the second frame number as the activation start position ,
  • the SFN is the frame number
  • the T is the activation period
  • the offset is the offset
  • the subframe is the subframe frame number.
  • the third configuration information includes the activation period, the user equipment determines the third frame number based on the activation period and the fifth formula; the user equipment sets the third subframe in the third frame number
  • the network device configures the user equipment with periodically activated semi-static configuration resources.
  • the user equipment In the RRC inactive state, the user equipment directly uses the activated semi-static configuration resources to transmit small data packets, thereby reducing This reduces the signaling overhead and reduces the power consumption of user equipment.
  • FIG. 6 is a user equipment provided by an embodiment of the present application.
  • the user equipment includes one or more processors, one or more transmitters, and one or receivers, where:
  • the transmitter is configured to use an activated semi-static configuration resource to transmit a first data packet in an RRC inactive state, and the size of the first data packet is less than or equal to a first threshold.
  • the transmitter is further configured to send a first RRC recovery request message to the network device, where the first RRC recovery request message carries first information, and the first information is used to request activation Configured semi-static configuration resources;
  • the receiver is configured to receive a first RRC release message from the network device, where the first RRC release message carries second information, and the second information is used to indicate whether the configured semi-static configuration resource is activated.
  • the first information includes at least one of the following: a first request indication for requesting semi-static configuration resources for activation configuration, and information about the first data packet in the user equipment cache Quantity, whether the first data packet arrives in the first time period, and the start time of the first time period is not earlier than the current time.
  • the configured semi-static configuration resource is configured by the network device for the user equipment in the RRC inactive state, or the configured semi-static configuration resource is configured in the RRC connection In the state, the network device is configured for the user equipment.
  • the network device does not configure semi-static configuration resources for the user equipment in the RRC connected state
  • the first RRC recovery request message also carries third information
  • the third information is used
  • the first RRC release message also carries the first configuration information of the configured semi-static configuration resource.
  • the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the activation duration of statically configured resources if the second information indicates that the configured semi-static configuration resource is activated, the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the fourth information is used to indicate the activation duration of the activated semi-static configuration resource, including: the fourth information includes a first timer, and the trigger moment of the first timer is When the activated semi-static configuration resource is determined to be activated, the timing duration of the first timer is the activation duration.
  • the first timer includes T380.
  • the processor is configured to trigger an RRC recovery process before sending the first RRC recovery request message to the network device, and the RRC recovery process is used to instruct the user equipment to send the The first data packet.
  • the processor is further configured to determine that the user equipment caches the first data packet before triggering the RRC recovery procedure.
  • the user equipment is in an RRC inactive state.
  • the transmitter is further configured to send a first message to the network device in the RRC connected state, and the first message is used to indicate that the user equipment needs to be in the RRC inactive state Transmitting the first data packet;
  • the receiver is configured to receive a third RRC release message from the network device, where the third RRC release message carries second configuration information and fifth information of the configured semi-static configuration resource, and the fifth information is used for To indicate whether the configured semi-static configuration resource is activated, the configured semi-static configuration resource is used in the RRC inactive state.
  • the processor is configured to enter the RRC inactive state after receiving the third RRC release message from the network device.
  • the processor is configured to determine the activated semi-static configuration resource based on third configuration information of the semi-static configuration resource, and the third configuration information includes at least one of the following: activation Period, activation effective duration, activation effective window, first offset.
  • the receiver before determining the activated semi-static configuration resource based on the third configuration information of the semi-static configuration resource, the receiver is configured to receive a fourth RRC release message from the network device;
  • the processor is also used to enter the RRC idle state or the RRC inactive state.
  • the fourth RRC release message carries the third configuration information.
  • the second message carries the third configuration information
  • the sending time of the second message is earlier than the sending time of the fourth RRC release message
  • the second message is the network Sent by the device.
  • the processor in terms of determining the activated semi-static configuration resource based on the fourth configuration information of the semi-static configuration resource, the processor is specifically configured to:
  • the activated semi-static configuration resource is determined based on the activation valid duration, one of the activation valid windows, and the activation start position.
  • the processor in terms of determining the activation start position of the semi-static configuration resource based on the fourth configuration information, is specifically configured to: based on the activation period and the first offset At least one of and a calculation formula determine the activation start position.
  • the semi-statically configured resources are uplink semi-statically configured resources or downlink semi-statically configured resources.
  • the TA and power of the first data packet transmitted this time are pre-configured, or the TA and power of the first data packet transmitted this time are different from the first data transmitted last time.
  • the TA and power used by the package are the same.
  • the user equipment may also include one or more memories.
  • the specific implementation process of this embodiment refer to the specific implementation process described in the foregoing method embodiment, which is not described here.
  • FIG. 7 is a network device provided by an embodiment of the present application.
  • the network device includes one or more transmitters and one or more receivers.
  • Network device embodiment 1
  • the receiver is configured to receive a first radio resource control RRC recovery request message from a user equipment, where the first RRC recovery request message carries first information, and the first information is used to request semi-static configuration resources for activation configuration ;
  • the transmitter is configured to send a first RRC release message to the user equipment, where the first RRC release message carries second information, and the second information is used to indicate whether the configured semi-static configuration resource is activated.
  • the first information includes at least one of the following: a first request indication for requesting semi-static configuration resources for activation configuration, and information about the first data packet in the user equipment cache Quantity, whether the first data packet arrives in the first time period, and the start time of the first time period is not earlier than the current time.
  • the configured semi-static configuration resource is configured by the network device to the user equipment through a second RRC release message, or in the RRC connected state, the network device provides the Configured by user equipment.
  • the network device does not configure semi-static configuration resources for the user equipment in the RRC connected state
  • the first RRC recovery request message also carries third information
  • the third information is used
  • the first RRC release message also carries the first configuration information of the configured semi-static configuration resource.
  • the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the activation duration of statically configured resources if the second information indicates that the configured semi-static configuration resource is activated, the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the fourth information is used to indicate the activation duration of the activated semi-static configuration resource, including: the fourth information includes a first timer, and the trigger moment of the first timer is When the activated semi-static configuration resource is determined to be activated, the timing duration of the first timer is the activation duration.
  • the first timer includes T380.
  • Network device embodiment 2
  • the receiver is configured to receive a first message from a user equipment, where the first message is used to indicate that the user equipment needs to transmit the first data packet in an RRC inactive state;
  • the transmitter is configured to send a third RRC release message to the user equipment, where the third RRC release message carries second configuration information and fifth information of the configured semi-static configuration resource, and the fifth information is used for Indicate whether the configured semi-static configuration resource is activated, and the configured semi-static configuration resource is used in the RRC inactive state.
  • the network device may also include one or more memories and one or more processors.
  • the specific implementation process of this embodiment refer to the specific implementation process described in the foregoing method embodiment, which is not described here.
  • FIG. 8 is a communication processing apparatus provided by an embodiment of the present application, which is applied to user equipment, and the apparatus includes:
  • the data transmission unit 801 is used for a data transmission unit, and is configured to use the activated semi-static configuration resource to transmit a first data packet when the radio resource control RRC is inactive, and the size of the first data packet is less than or equal to the first data packet. Threshold.
  • the device further includes:
  • the first message sending unit 802 is configured to send a first RRC recovery request message to a network device, where the first RRC recovery request message carries first information, and the first information is used to request semi-static configuration resources for activation configuration;
  • the first message receiving unit 803 is configured to receive a first RRC release message from the network device through the communication unit 802, where the first RRC release message carries second information, and the second information is used to indicate the semi-static configuration Whether the configuration resource is activated.
  • the first information includes at least one of the following: a first request indication for requesting semi-static configuration resources for activation configuration, and information about the first data packet in the user equipment cache Quantity, whether the first data packet arrives in the first time period, and the start time of the first time period is not earlier than the current time.
  • the configured semi-static configuration resource is configured by the network device for the user equipment in the RRC inactive state, or the configured semi-static configuration resource is configured in the RRC connection In the state, the network device is configured for the user equipment.
  • the network device does not configure semi-static configuration resources for the user equipment in the RRC connected state
  • the first RRC recovery request message also carries third information
  • the third information is used
  • the first RRC release message also carries the first configuration information of the configured semi-static configuration resource.
  • the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the activation duration of statically configured resources if the second information indicates that the configured semi-static configuration resource is activated, the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the fourth information is used to indicate the activation duration of the activated semi-static configuration resource, including: the fourth information includes a first timer, and the trigger moment of the first timer is When the activated semi-static configuration resource is determined to be activated, the timing duration of the first timer is the activation duration.
  • the first timer includes T380.
  • the device further includes:
  • the trigger unit 804 is configured to trigger an RRC recovery process before sending the first RRC recovery request message to the network device, where the RRC recovery process is used to indicate that the user equipment needs to send the first data packet.
  • the device further includes:
  • the determining unit 805 is configured to determine that the user equipment buffers the first data packet before triggering the RRC recovery procedure.
  • the user equipment is in an RRC inactive state.
  • the device further includes:
  • the second message sending unit 806 is configured to send a first message to the network device in the RRC connected state, where the first message is used to indicate that the user equipment needs to transmit the first data packet in the RRC inactive state;
  • the second message receiving unit 807 is configured to receive a third RRC release message from the network device, where the third RRC release message carries second configuration information and fifth information of the configured semi-static configuration resource, and the fifth The information is used to indicate whether the configured semi-static configuration resource is activated, and the configured semi-static configuration resource is used in the RRC inactive state.
  • the device further includes:
  • the first state switching unit 808 is configured to enter the RRC inactive state after receiving the third RRC release message from the network device.
  • the device further includes:
  • the resource determining unit 809 is configured to determine the activated semi-static configuration resource based on third configuration information of the semi-static configuration resource, where the third configuration information includes at least one of the following: activation period, activation valid duration, and activation valid window , The first offset.
  • the device further includes:
  • the third message receiving unit 810 is configured to receive a fourth RRC release message from the network device before determining the activated semi-static configuration resource based on the third configuration information of the semi-static configuration resource;
  • the second state switching unit 811 is configured to enter the RRC idle state or the RRC inactive state.
  • the fourth RRC release message carries the third configuration information.
  • the second message carries the third configuration information
  • the sending time of the second message is earlier than the sending time of the fourth RRC release message
  • the second message is the network Sent by the device.
  • the resource determining unit 809 is specifically configured to:
  • the activated semi-static configuration resource is determined based on the activation valid duration, one of the activation valid windows, and the activation start position.
  • the resource determining unit 809 is specifically configured to: based on the activation period and the first bias At least one of the shift amount and the calculation formula determine the activation start position.
  • the semi-statically configured resources are uplink semi-statically configured resources or downlink semi-statically configured resources.
  • the TA and power of the first data packet transmitted this time are pre-configured, or the TA and power of the first data packet transmitted this time are different from the first data transmitted last time.
  • the TA and power used by the package are the same.
  • the data transmission unit 801, the trigger unit 804, the determining unit 805, the first state switching unit 808, the resource determining unit 809, and the second state switching unit 811 may be implemented by a processor.
  • the first message sending unit 802 and the second message sending unit 806 may be implemented by a transmitter.
  • the first message receiving unit 803, the second message receiving unit 807, and the third message receiving unit 810 may be implemented by receivers.
  • the device may also include an information storage unit, which may be implemented by a memory.
  • FIG. 9 is a communication processing apparatus provided by an embodiment of the present application, which is applied to a network device.
  • the apparatus includes a message sending unit 901 and a message receiving unit 902.
  • the message sending unit 901 is configured to receive a first radio resource control RRC recovery request message from the user equipment through the communication unit 802, where the first RRC recovery request message carries first information, and the first information is used to request activation Configured semi-static configuration resources;
  • the message receiving unit 902 is configured to send a first RRC release message to the user equipment, where the first RRC release message carries second information, and the second information is used to indicate whether the configured semi-static configuration resource is activated.
  • the first information includes at least one of the following: a first request indication for requesting semi-static configuration resources for activation configuration, and information about the first data packet in the user equipment cache Quantity, whether the first data packet arrives in the first time period, and the start time of the first time period is not earlier than the current time.
  • the configured semi-static configuration resource is configured by the network device to the user equipment through a second RRC release message, or in the RRC connected state, the network device provides the Configured by user equipment.
  • the network device does not configure semi-static configuration resources for the user equipment in the RRC connected state
  • the first RRC recovery request message also carries third information
  • the third information is used
  • the first RRC release message also carries the first configuration information of the configured semi-static configuration resource.
  • the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the activation duration of statically configured resources if the second information indicates that the configured semi-static configuration resource is activated, the second RRC release message further includes fourth information, and the fourth information is used to indicate the activated semi-static configuration resource.
  • the fourth information is used to indicate the activation duration of the activated semi-static configuration resource, including: the fourth information includes a first timer, and the trigger moment of the first timer is When the activated semi-static configuration resource is determined to be activated, the timing duration of the first timer is the activation duration.
  • the first timer includes T380.
  • the message receiving unit 901 is configured to receive a first message from a user equipment, where the first message is used to indicate that the user equipment needs to transmit the first data packet in an RRC inactive state;
  • the message sending unit 902 is configured to send a third RRC release message to the user equipment, where the third RRC release message carries second configuration information and fifth information of the configured semi-static configuration resource, the fifth information Used to indicate whether the configured semi-static configuration resource is activated, and the configured semi-static configuration resource is used in the RRC inactive state.
  • the message receiving unit 901 may be implemented by a receiver, and the message sending unit 902 may be implemented by a transmitter.
  • the device may also include an information storage unit and an information processing unit.
  • the information storage unit is implemented by a memory, and the information processing unit may be implemented by a processor.
  • An embodiment of the present application also provides a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute part or all of the steps of any method as recorded in the above method embodiment ,
  • the aforementioned computer includes user equipment or network equipment.
  • the embodiments of the present application also provide a computer program product.
  • the above-mentioned computer program product includes a non-transitory computer-readable storage medium storing a computer program.
  • the above-mentioned computer program is operable to cause a computer to execute any of the methods described in the above-mentioned method embodiments. Part or all of the steps of the method.
  • the computer program product may be a software installation package, and the above-mentioned computer includes user equipment or network equipment.
  • the disclosed device may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the above-mentioned units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or integrated To another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical or other forms.
  • the units described above as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • each unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the above integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable memory.
  • the technical solution of the present application essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a memory, A number of instructions are included to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the foregoing methods of the various embodiments of the present application.
  • the aforementioned memory includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other various media that can store program codes.
  • the program can be stored in a computer-readable memory, and the memory can include: flash disk , Read-only memory (English: Read-Only Memory, abbreviation: ROM), random access device (English: Random Access Memory, abbreviation: RAM), magnetic disk or optical disc, etc.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne, selon des modes de réalisation, un procédé de traitement de communication et un dispositif associé. Le procédé comprend les étapes consistant à : dans un état inactif RRC, transmettre un premier paquet de données à l'aide d'une ressource de configuration semi-statique activée, la taille du premier paquet de données étant inférieure ou égale à une première valeur seuil. Les modes de réalisation de la présente invention permettent de réduire un surdébit de signalisation.
PCT/CN2019/097326 2019-07-23 2019-07-23 Procédé de traitement de communication et dispositif associé WO2021012188A1 (fr)

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CN201980091198.XA CN113396620B (zh) 2019-07-23 2019-07-23 通信处理方法及相关设备

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