WO2023284456A1 - 信息处理方法及装置 - Google Patents

信息处理方法及装置 Download PDF

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Publication number
WO2023284456A1
WO2023284456A1 PCT/CN2022/097881 CN2022097881W WO2023284456A1 WO 2023284456 A1 WO2023284456 A1 WO 2023284456A1 CN 2022097881 W CN2022097881 W CN 2022097881W WO 2023284456 A1 WO2023284456 A1 WO 2023284456A1
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WIPO (PCT)
Prior art keywords
random access
sdt
small data
data transmission
information
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PCT/CN2022/097881
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English (en)
French (fr)
Inventor
张明珠
彦楠
曾二林
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大唐移动通信设备有限公司
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Publication of WO2023284456A1 publication Critical patent/WO2023284456A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel 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
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to an information processing method and device.
  • Small data transmission is divided into two transmission methods, one is small data transmission through configuring authorized resources (Configured Grant-Small Data Transmission, CG-SDT), and the other is small data transmission through random access resources (Random Access- Small Data Transmission, RA-SDT).
  • CG-SDT Configured Grant-Small Data Transmission
  • RA-SDT Random Access- Small Data Transmission
  • the RA-SDT is different from the random access process in the related art, and the RA-SDT is a random access process for sending small data packets.
  • the recording of information related to the random access process does not distinguish the random access process performed in a small data transmission (Small Data Transmission, SDT) scenario or a non-SDT scenario.
  • SDT Small Data Transmission
  • the information related to the random access process recorded in the SDT scenario is used to optimize the random access process in the non-SDT scenario.
  • the purpose of the present disclosure is to provide an information processing method and device to solve the problem that the network side optimizes the random access process in the non-SDT scene by using the random access process related information recorded by the UE in the SDT scene.
  • an information processing method including:
  • the method also includes:
  • Random access information related to the small data transmission random access procedure RA-SDT is stored.
  • random access information related to the small data transmission random access procedure RA-SDT including:
  • the small data packet is successfully sent through the RA-SDT, store the random access information related to the small data transmission random access procedure RA-SDT in the random access report or the small data transmission random access report;
  • determining random access information related to the small data transmission random access procedure RA-SDT includes:
  • the random access information related to the random access procedure RA-SDT for small data transmission is recorded.
  • sending the random access information to the network side device includes:
  • receiving a random access information request message includes:
  • the random access request message is received through a radio resource control RRC reconfiguration message and/or a terminal information request message.
  • sending the random access information to the network side device includes:
  • the network side device before sending the random access information to the network side device, it also includes:
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • Indication information indicating that the random access process is RA-SDT
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • Signal quality threshold for random access type selection configured by RA-SDT
  • Physical uplink shared channel PUSCH resource information used by MsgA of RA-SDT;
  • Channel state information-reference signal CSI-RS index used for each access attempt of RA-SDT
  • RA-SDT selects signal quality measurements for small data transmissions
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • An embodiment of the present disclosure also provides an information processing method, including:
  • the random access process in the small data transmission scenario is optimized.
  • the random access information related to the small data transmission random access procedure RA-SDT sent by the receiving terminal includes:
  • a terminal information response message sent by the terminal is received, where the terminal information response message carries random access information related to the small data transmission random access procedure RA-SDT.
  • the method before receiving the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal, the method further includes:
  • the sending a random access information request message includes:
  • the random access information request message is sent through a radio resource control RRC reconfiguration message and/or a terminal information request message.
  • the terminal before receiving the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal, it further includes:
  • the first indication information sent by the terminal is received, where the first indication information is used to indicate that the random access information related to the RA-SDT is valid.
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • Indication information indicating that the random access process is RA-SDT
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • Signal quality threshold for random access type selection configured by RA-SDT
  • Physical uplink shared channel PUSCH resource information used by MsgA of RA-SDT;
  • Channel state information-reference signal CSI-RS index used for each access attempt of RA-SDT
  • RA-SDT selects signal quality measurements for small data transmissions
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • An embodiment of the present disclosure also provides an information processing device, including a memory, a transceiver, and a processor;
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the processor is also configured to perform the following operations:
  • Random access information related to the small data transmission random access procedure RA-SDT is stored.
  • the processor performing an operation of storing random access information related to a small data transmission random access procedure RA-SDT includes the following steps:
  • the small data packet is not sent successfully through RA-SDT, record the random access information in a random access report, a small data transmission random access report, a connection establishment failure report or a wireless link failure report.
  • the processor executes determining random access information related to a small data transmission random access procedure RA-SDT, including:
  • the random access information related to the random access procedure RA-SDT for small data transmission is recorded.
  • the processor controls the transceiver to send the random access information to the network side device, including:
  • the processor controls the transceiver to receive a random access information request message, and the random access information request message is used to request the terminal to report random access information related to the small data transmission random access process RA-SDT;
  • the control transceiver sends the random access information to the network side device.
  • the processor controls the transceiver to send the random access information to the network side device, including:
  • the processor controls the transceiver to receive the random access request message through a radio resource control RRC reconfiguration message and/or a terminal information request message.
  • the processor controls the transceiver to send the random access information to the network side device, including:
  • the processor controls the transceiver to send the random access information to the network side device through a terminal information response message.
  • the control transceiver sends the first indication information, where the first indication information is used to indicate that the random access information related to the RA-SDT is valid.
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • Indication information indicating that the random access process is RA-SDT
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • Signal quality threshold for random access type selection configured by RA-SDT
  • Physical uplink shared channel PUSCH resource information used by MsgA of RA-SDT;
  • Channel state information-reference signal CSI-RS index used for each access attempt of RA-SDT
  • RA-SDT selects signal quality measurements for small data transmissions
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • An embodiment of the present disclosure also provides an information processing device, including a memory, a transceiver, and a processor;
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • Receive random access information related to the small data transmission random access process RA-SDT sent by the terminal through the transceiver the random access information is generated by the terminal in the scenario where the terminal chooses to use the small data transmission SDT mode to transmit small data;
  • the random access process in the small data transmission scenario is optimized.
  • the processor receives the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal through the transceiver, including:
  • the terminal information response message carries random access information related to the small data transmission random access procedure RA-SDT.
  • the processor further performs the following operations through the transceiver before receiving the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal:
  • the processor sends a random access information request message through a transceiver, including:
  • the processor controls the transceiver to send a random access information request message through a radio resource control RRC reconfiguration message and/or a terminal information request message.
  • the processor further performs the following operations through the transceiver before receiving the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal:
  • the first indication information is received by the transceiver, where the first indication information is used to indicate that the random access information related to the RA-SDT is valid.
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • Indication information indicating that the random access process is RA-SDT
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • Signal quality threshold for random access type selection configured by RA-SDT
  • Physical uplink shared channel PUSCH resource information used by MsgA of RA-SDT;
  • Channel state information-reference signal CSI-RS index used for each access attempt of RA-SDT
  • RA-SDT selects signal quality measurements for small data transmissions
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • An embodiment of the present disclosure also provides an information processing device, including:
  • the first acquiring unit is configured to determine random access information related to the small data transmission random access process RA-SDT, where the random access information is generated by the terminal in the scenario where the terminal chooses to use the small data transmission SDT mode to transmit small data;
  • the first transmission unit is configured to send the random access information to the network side device, where the random access information is used to optimize a random access process in a small data transmission scenario.
  • An embodiment of the present disclosure also provides an information processing device, including:
  • the second acquisition unit is configured to receive the random access information related to the small data transmission random access process RA-SDT sent by the terminal, and the random access information is the scenario where the terminal chooses to use the small data transmission SDT mode to transmit small data produced;
  • a processing unit configured to optimize a random access process in a small data transmission scenario according to the random access information.
  • An embodiment of the present disclosure also provides a processor-readable storage medium, the processor-readable storage medium stores program instructions, and the program instructions are used to make the processor execute the steps of the information processing method as described above .
  • An embodiment of the present disclosure also provides a computer-readable storage medium, where the computer-readable storage medium stores program instructions, and the program instructions are used to make the computer execute the steps of the above-mentioned information processing method.
  • the terminal sends random access information related to RA-SDT to the network side device, so that the network side device can know that the random access information is random access information in the SDT scenario, and then does not Then use the random access information in the SDT scene to optimize the random access process in the non-SDT scene, but use the random access information reported by the terminal to optimize the random access process in the SDT scene, which can ensure that A good optimization effect enables the terminal to better perform random access in small data transmission scenarios.
  • FIG. 1 shows a structural diagram of a network system to which an embodiment of the present disclosure is applicable
  • FIG. 2 shows one of the schematic flow charts of the information processing method of the embodiment of the present disclosure
  • FIG. 3 shows the second schematic flow diagram of the information processing method of the embodiment of the present disclosure
  • FIG. 4 shows one of the structural block diagrams of an information processing device in an embodiment of the present disclosure
  • FIG. 5 shows the second structural block diagram of an information processing device according to an embodiment of the present disclosure
  • FIG. 6 shows one of the schematic diagrams of modules of an information processing device according to an embodiment of the present disclosure
  • FIG. 7 shows the second schematic diagram of the modules of the information processing device of the embodiment of the present disclosure.
  • the technical solutions provided by the embodiments of the present disclosure may be applicable to various systems, especially fifth-generation mobile communication (Fifth-generation, 5G) systems.
  • the applicable system can be Global System of Mobile communication (GSM) system, Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) system, Time division synchronous CDMA (Time Division Synchronous Code Division Multiple Access, TD-SCDMA) system, general packet radio service (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system (including LTE time division duplex (Time Division Duplex) Division Duplex-LTE, TD-LTE) system and LTE frequency division duplex (Frequency Division Duplex LTE, FDD LTE) system), advanced long term evolution (long term evolution advanced, LTE-A) system, universal mobile telecommunication system, UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio (NR) system, etc.
  • GSM Global System of Mobile communication
  • CDMA Code
  • Fig. 1 shows a block diagram of a wireless communication system to which embodiments of the present disclosure are applicable.
  • the wireless communication system includes a terminal 11 and a network device 12 .
  • the terminal 11 can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, 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, earphones, glasses, etc.
  • UE User Equipment
  • the network device 12 may be a base station or a core network, where a 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 (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Networks (WLAN) Access point, WiFi node, Transmitting Receiving Point (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. It should be noted that, In the embodiment of the present disclosure, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • an embodiment of the present disclosure provides an information processing method executed by a terminal, including:
  • Step 201 Determine the random access information related to the small data transmission random access process RA-SDT, the random access information is generated by the terminal in the scenario where the terminal chooses to use the small data transmission SDT mode to transmit small data.
  • determining the random access information related to the small data transmission random access procedure RA-SDT includes recording the random access information related to the RA-SDT, storing the random access information related to the RA-SDT, and the like.
  • Step 202 Send the random access information to the network side device.
  • the random access information is used to optimize a random access process in a small data transmission scenario.
  • the network side device can optimize the random access process in the small data transmission scenario based on the random access information and in combination with a corresponding optimization algorithm.
  • the terminal sends random access information related to RA-SDT to the network side device, so that the network side device can know that the random access information is the random access information in the SDT scenario, and then no longer use the SDT
  • the random access information in the scenario optimizes the random access process in the non-SDT scenario, but uses the random access information reported by the terminal to optimize the random access process in the SDT scenario, which can ensure a better optimization effect , enabling the terminal to better perform random access in a small data transmission scenario.
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • Indication information indicating that the random access process is RA-SDT, through which the network side device can determine whether the random access information is random access information for RA-SDT;
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • the random access type corresponding to RA-SDT which includes two-step random access (2-step Random Access, 2-step RA) or four-step random access (4-step RA);
  • the signal quality measurement value when RA-SDT performs random access type selection may include one or more of the following: Reference Signal Received Power (Reference Signal Receiving Power, RSRP), Reference Signal Received Quality (Reference Signal Receiving Quality, RSPQ) and Received Signal Strength Indication (Received Signal Strength Indication, RSSI);
  • Signal quality threshold for random access type selection configured by RA-SDT
  • the physical uplink shared channel Physical Uplink Shared Channel, PUSCH
  • MsgA Physical Uplink Shared Channel
  • the synchronization signal/physical broadcast channel signal block (Synchronization Signal and PBCH block, SSB) index used for each access attempt of RA-SDT;
  • the channel state information-reference signal (Channel State Information-Reference Signal, CSI-RS) index used for each access attempt of RA-SDT;
  • the signal quality measurement value of each access attempt of RA-SDT when performing SSB selection may include one or more of RSRP, RSPQ and RSSI;
  • the contention detection result of each access attempt of RA-SDT includes contention success or contention failure;
  • RA-SDT selects the signal quality measurement value during small data transmission, and the signal quality measurement value may include one or more of RSRP, RSPQ and RSSI;
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • the random access resource information used by the RA-SDT includes one or more of the following:
  • Frequency resource information of physical random access channel Physical Random Access Channel, PRACH
  • Subcarrier Spacing (SCS) information of the PRACH transmission opportunity SCS information of the PRACH transmission opportunity
  • Time-domain resource information of the PRACH transmission opportunity
  • the method of the disclosed embodiment also includes:
  • Random access information related to the small data transmission random access procedure RA-SDT is stored.
  • the storing random access information related to the small data transmission random access procedure RA-SDT includes:
  • the random access report small data transmission random access report, connection establishment failure (Connection Establishment Failure, CEF) report or radio link failure report (Radio Link Failure, RLF) ) to record the random access information.
  • CEF Connection Establishment Failure
  • RLF Radio Link Failure
  • determining random access information related to the small data transmission random access procedure RA-SDT includes:
  • the random access information related to the random access procedure RA-SDT for small data transmission is recorded.
  • the sending the random access information to the network side device includes:
  • receiving a random access information request message includes:
  • the random access request message is received through a radio resource control (Radio Resource Control, RRC) reconfiguration message and/or a terminal information request message.
  • RRC Radio Resource Control
  • the random access information request message is carried by one or more of the following:
  • Radio resource control RRC reconfiguration (RRC Reconfiguration) message RRC Reconfiguration
  • Terminal information request (UE Information Request) message.
  • the terminal after receiving the radio resource control RRC reconfiguration message or the terminal information request message sent by the network side device, the terminal reports the random access information related to RA-SDT.
  • the sending the random access information to the network side device includes:
  • UE Information Response Send the random access information to the network side device through a terminal information response message (UE Information Response).
  • the network side device before sending the random access information to the network side device, it further includes:
  • the first indication information is carried by one or more of the following:
  • the first indication information indicates that the reported random access information related to the RA-SDT is valid.
  • the terminal sends random access information related to RA-SDT to the network side device, so that the network side device can know that the random access information is random access information in the SDT scenario, and then no longer Use the random access information in the SDT scenario to optimize the random access process in the non-SDT scenario, but use the random access information reported by the terminal to optimize the random access process in the SDT scenario, which can ensure better
  • the optimization effect enables the terminal to better perform random access in small data transmission scenarios.
  • the embodiment of the present disclosure also provides an information processing method, which is executed by a network side device, and the method includes:
  • Step 301 Receive the random access information related to the small data transmission random access process RA-SDT sent by the terminal, the random access information is generated by the terminal in the scenario where the terminal chooses to use the small data transmission SDT mode to transmit small data.
  • Step 302 According to the random access information, optimize the random access procedure in the small data transmission scenario.
  • the network side device can optimize the random access process in the small data transmission scenario according to the random access information related to the RA-SDT and a corresponding optimization algorithm.
  • the network side device receives the random access information related to the small data transmission random access process RA-SDT sent by the terminal; according to the random access information, the random access information in the small data transmission scene Optimizing the access process can ensure a better optimization effect, thereby enabling the terminal to better perform random access in small data transmission scenarios.
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • the indication information may be specifically an indication identifier.
  • the indication identifier is a first value, it is represented as RA-SDT, and when the indication identifier is a second value, it is represented as non-SDT random Access, through the indication information, the network side device can determine whether the random access information is random access information for RA-SDT;
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • the random access type corresponding to RA-SDT includes two-step random access or four-step random access;
  • the signal quality measurement value when RA-SDT performs random access type selection may include one or more of the following: Reference Signal Received Power (Reference Signal Receiving Power, RSRP), Reference Signal Received Quality ( Reference Signal Receiving Quality, RSPQ) and Received Signal Strength Indication (Received Signal Strength Indication, RSSI);
  • Reference Signal Received Power Reference Signal Receiving Power, RSRP
  • Reference Signal Received Quality Reference Signal Receiving Quality, RSPQ
  • Received Signal Strength Indication Received Signal Strength Indication
  • Signal quality threshold for random access type selection configured by RA-SDT
  • Physical uplink shared channel PUSCH resource information used by MsgA of RA-SDT;
  • Channel state information-reference signal CSI-RS index used for each access attempt of RA-SDT
  • the signal quality measurement value of each access attempt of RA-SDT when performing SSB selection may include one or more of RSRP, RSPQ and RSSI;
  • RA-SDT selects the signal quality measurement value during small data transmission, and the signal quality measurement value may include one or more of RSRP, RSPQ and RSSI;
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • the random access resource information used by the RA-SDT includes one or more of the following:
  • Subcarrier spacing SCS information of PRACH transmission opportunity
  • Time domain resource information of the PRACH transmission opportunity is
  • the random access information related to the small data transmission random access procedure RA-SDT sent by the receiving terminal includes:
  • UE Information Response UE Information Response
  • the method before receiving the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal, the method further includes:
  • the terminal After receiving the random access information request message, the terminal reports the random access information related to RA-SDT according to the random access information request message.
  • the sending a random access information request message includes:
  • the random access information request message is sent through a radio resource control RRC reconfiguration message and/or a terminal information request message.
  • the random access information request message is carried by one or more of the following:
  • Radio resource control RRC reconfiguration (RRC Reconfiguration) message RRC Reconfiguration
  • Terminal information request (UE Information Request) message.
  • the network side device before receiving the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal, the network side device further includes:
  • the first indication information sent by the terminal is received, where the first indication information is used to indicate that the random access information related to the RA-SDT is valid.
  • the first indication information is carried by one or more of the following:
  • the network side device receives the random access information related to the small data transmission random access process RA-SDT sent by the terminal; according to the random access information, the random access information in the small data transmission scene Optimizing the access process can ensure a better optimization effect, thereby enabling the terminal to better perform random access in small data transmission scenarios.
  • the signal quality measurement values in the embodiments of the present disclosure all refer to one or more of RSRP, RSPQ, and RSSI
  • the signal quality thresholds in the embodiments of the present disclosure all refer to RSRP, RSPQ, and RSSI. one or more.
  • Embodiment 1 Small data packets are successfully sent through RA-SDT.
  • the UE receives the SDT configuration information sent by the network side.
  • the UE enters the inactive state.
  • the UE reads the configuration information of two-step random access (2-step RA) and four-step random access (4-step RA) in the broadcast message, and performs RA type through the RA-SDT in the SDT configuration information Select the signal quality threshold to determine whether 2-step RA-SDT can be selected to send small data packets, and record the signal quality measurements (RSRP, RSRQ and/or RSSI) at this time.
  • 2-step RA two-step random access
  • 4-step RA four-step random access
  • the UE judges that the signal quality measurement is higher than the configured threshold, and then selects 2-step RA-SDT to send a small data packet.
  • the UE selects the SSB according to the configured signal quality threshold for selecting the SSB, and records the signal quality measurement and index of the selected SSB, and randomly selects the preamble (preamble) according to the selected SSB and preamble group, Then select the PUSCH resource of MsgA, and record the random access resource information of 2-step RA-SDT (frequency resource information of PRACH transmission opportunity and/or resource information such as SCS information) and the PUSCH resource information of MsgA.
  • 2-step RA-SDT frequency resource information of PRACH transmission opportunity and/or resource information such as SCS information
  • the above information such as the non-SDT process is recorded in the RA report or a new report, which is a report set for the random access process in the small data transmission scenario, that is, the small data transmission random access report described above .
  • Embodiment 2 Sending a small data packet through RA-SDT fails.
  • the UE receives the SDT configuration information sent by the network side.
  • the UE enters the inactive state.
  • the UE reads the configuration information of two-step random access (2-step RA) and four-step random access (4-step RA) in the broadcast message, and performs RA type through the RA-SDT in the SDT configuration information Select the signal quality threshold to determine whether 2-step RA-SDT can be selected to send small data packets, and record the signal quality measurements (RSRP, RSRQ and/or RSSI) at this time.
  • 2-step RA two-step random access
  • 4-step RA four-step random access
  • the UE judges that the signal quality measurement is higher than the configured threshold, and then selects 2-step RA-SDT to send a small data packet.
  • the UE selects the SSB according to the configured signal quality threshold for selecting the SSB, and records the signal quality measurement and index of the selected SSB, randomly selects the preamble according to the selected SSB and the preamble group, and subsequently selects the MsgA PUSCH resource, record the random access resource information of 2-step RA-SDT (frequency resource information of PRACH transmission opportunity and/or resource information such as SCS information) and the PUSCH resource information of MsgA.
  • 2-step RA-SDT frequency resource information of PRACH transmission opportunity and/or resource information such as SCS information
  • the non-SDT process is recorded in the CEF report or a new report, which is a report set for the random access process in the small data transmission scenario, that is, the small data transmission random access report described above.
  • the terminal records the random access information in the small data transmission scenario, and reports the recorded random access information to the network side device, so that the network side device performs random access in the small data transmission scenario based on this information.
  • the process is optimized, so that the terminal can better perform the random access process in the small data transmission scenario.
  • an embodiment of the present disclosure also provides an information processing device, which is applied to a terminal, and includes a memory 420, a transceiver 400, and a processor 410;
  • the memory 420 is used to store computer programs; the transceiver 400 is used to send and receive data under the control of the processor; the processor 410 is used to read the computer programs in the memory and perform the following operations:
  • the control transceiver 400 sends the random access information to the network side device.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 410 and various circuits of the memory represented by the memory 420 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 400 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, fiber optic cables, etc. Transmission medium.
  • the user interface 430 may also be an interface capable of connecting externally and internally to required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 410 is responsible for managing the bus architecture and general processing, and the memory 420 may store data used by the processor 410 when performing operations.
  • the processor 410 may be a central processing unit (Central Processing Unit, CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable Logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the processor is used to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by calling the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • processor 410 is further configured to perform the following operations:
  • Random access information related to the small data transmission random access procedure RA-SDT is stored.
  • the operation of the processor 410 storing the random access information related to the small data transmission random access procedure RA-SDT includes the following steps:
  • the small data packet is successfully sent through the RA-SDT, store the random access information related to the small data transmission random access procedure RA-SDT in the random access report or the small data transmission random access report;
  • the processor 410 executes an operation of determining random access information related to a small data transmission random access procedure RA-SDT, including:
  • the random access information related to the random access procedure RA-SDT for small data transmission is recorded.
  • the processor 410 controls the transceiver 400 to send the random access information to the network side device, including:
  • the random access information request message is used to request the terminal to report random access information related to the small data transmission random access procedure RA-SDT; according to the random access request message , sending the random access information to the network side device.
  • the processor 410 controls the transceiver 400 to receive a random access information request message, including:
  • the control transceiver receives the random access request message through a radio resource control RRC reconfiguration message and/or a terminal information request message.
  • controlling the transceiver to send the random access information to the network side device includes: controlling the transceiver to send the random access information to the network side device through a terminal information response message.
  • processor 410 controls the transceiver to send the random access information to the network side device, further includes:
  • the control transceiver sends the first indication information, where the first indication information is used to indicate that the random access information related to the RA-SDT is valid.
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • Indication information indicating that the random access process is RA-SDT
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • Signal quality threshold for random access type selection configured by RA-SDT
  • Physical uplink shared channel PUSCH resource information used by MsgA of RA-SDT;
  • Channel state information-reference signal CSI-RS index used for each access attempt of RA-SDT
  • RA-SDT selects signal quality measurements for small data transmissions
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • the above-mentioned device provided by the embodiment of the present disclosure can implement all the method steps implemented by the above-mentioned embodiment of the information processing method applied to the terminal side, and can achieve the same technical effect.
  • the same parts and beneficial effects as those of the method embodiment are described in detail.
  • an embodiment of the present disclosure also provides an information processing device, including a memory 520, a transceiver 500, and a processor 510;
  • the memory 520 is used to store computer programs; the transceiver 500 is used to send and receive data under the control of the processor 510; the processor 510 is used to read the computer programs in the memory 520 and perform the following operations:
  • the random access information related to the small data transmission random access process RA-SDT sent by the terminal is received by the transceiver 500, and the random access information is generated by the terminal in the scenario where the terminal chooses to use the small data transmission SDT mode to transmit small data;
  • the random access process in the small data transmission scenario is optimized.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 510 and various circuits of the memory represented by the memory 520 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 500 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
  • the processor 510 is responsible for managing the bus architecture and general processing, and the memory 520 may store data used by the processor 510 when performing operations.
  • the processor 510 can be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
  • CPU central processing unit
  • ASIC Application Specific Integrated Circuit
  • FPGA field programmable gate array
  • CPLD Complex Programmable Logic Device
  • the processor 510 receives the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal through the transceiver 500, including:
  • the processor controls the transceiver to receive the terminal information response message sent by the terminal, and the terminal information response message carries random access information related to the small data transmission random access procedure RA-SDT.
  • the processor 510 further performs the following operations through the transceiver 500 before receiving the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal:
  • the random access information request message is sent to the terminal through the transceiver 500, and the random access information request message is used to request the terminal to report the random access information related to the small data transmission random access procedure RA-SDT.
  • the processor 510 sends a random access information request message through the transceiver 500, including:
  • the processor 510 controls the transceiver 500 to send a random access information request message through a radio resource control RRC reconfiguration message and/or a terminal information request message.
  • the processor 510 further performs the following operations through the transceiver 500 before receiving the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal:
  • the first indication information sent by the terminal is received by the transceiver 500, where the first indication information is used to indicate that the random access information related to the RA-SDT is valid.
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • Indication information indicating that the random access process is RA-SDT
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • Signal quality threshold for random access type selection configured by RA-SDT
  • Physical uplink shared channel PUSCH resource information used by MsgA of RA-SDT;
  • Channel state information-reference signal CSI-RS index used for each access attempt of RA-SDT
  • RA-SDT selects signal quality measurements for small data transmissions
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • the above-mentioned device provided by the embodiment of the present disclosure can implement all the method steps implemented by the above-mentioned embodiment of the information processing method applied to the network side device, and can achieve the same technical effect. Parts and beneficial effects in the embodiment that are the same as those in the method embodiment are specifically described in detail.
  • an embodiment of the present disclosure also provides an information processing device, including:
  • the first obtaining unit 601 is configured to determine random access information related to the random access process RA-SDT for small data transmission, where the random access information is generated by the terminal in the scenario where the terminal chooses to use the small data transmission SDT mode to transmit small data ;
  • the first transmission unit 602 is configured to send the random access information to the network side device.
  • the device also includes:
  • the storage unit is configured to store random access information related to the small data transmission random access procedure RA-SDT.
  • the storage unit is used for:
  • the small data packet is successfully sent through the RA-SDT, store the random access information related to the small data transmission random access procedure RA-SDT in the random access report or the small data transmission random access report;
  • the first obtaining unit is configured to record the random access information related to the small data transmission random access procedure RA-SDT in the scenario of selecting to use the small data transmission SDT mode to transmit small data.
  • the first transmission unit includes:
  • the first receiving subunit is configured to receive a random access information request message, and the random access information request message is used to request the terminal to report random access information related to the small data transmission random access procedure RA-SDT;
  • the first sending subunit is configured to send the random access information to the network side device according to the random access request message.
  • the first receiving unit is configured to receive the random access request message through a radio resource control RRC reconfiguration message and/or a terminal information request message.
  • the first transmission unit is configured to send the random access information to the network side device through a terminal information response message.
  • the device also includes:
  • the second transmission unit is configured to send first indication information before the first transmission unit sends the random access information to the network side device, and the first indication information is used to indicate random access related to RA-SDT The input information is valid.
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • Indication information indicating that the random access process is RA-SDT
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • Signal quality threshold for random access type selection configured by RA-SDT
  • Physical uplink shared channel PUSCH resource information used by MsgA of RA-SDT;
  • Channel state information-reference signal CSI-RS index used for each access attempt of RA-SDT
  • RA-SDT selects signal quality measurements for small data transmissions
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • the above-mentioned device provided by the embodiment of the present disclosure can implement all the method steps implemented by the above-mentioned embodiment of the information processing method applied to the terminal, and can achieve the same technical effect.
  • the same parts and beneficial effects as those in the method embodiment will be described in detail.
  • an embodiment of the present disclosure also provides an information processing device, including:
  • the second acquisition unit 701 is configured to receive random access information related to the small data transmission random access process RA-SDT sent by the terminal, and the random access information is the scenario where the terminal chooses to use the small data transmission SDT method to transmit small data produced in
  • the processing unit 702 is configured to optimize a random access process in a small data transmission scenario according to the random access information.
  • the device also includes:
  • the third transmission unit is configured to send a random access information request message to the terminal before the second obtaining unit receives the random access information related to the small data transmission random access process RA-SDT sent by the terminal, and the random access
  • the incoming information request message is used to request the terminal to report the random access information related to the small data transmission random access procedure RA-SDT.
  • the third transmission unit is configured to send a random access information request message through a radio resource control RRC reconfiguration message and/or a terminal information request message.
  • the device also includes:
  • the fourth transmission unit is configured to receive the first indication information sent by the terminal before the second acquisition unit receives the random access information related to the small data transmission random access procedure RA-SDT sent by the terminal, the first indication The information is used to indicate that the random access information related to the RA-SDT is valid.
  • the random access information includes one or more of the following:
  • the purpose of random access is to perform small data transmission procedures
  • Indication information indicating that the random access process is RA-SDT
  • Random access resource information used by RA-SDT Random access resource information used by RA-SDT
  • Signal quality threshold for random access type selection configured by RA-SDT
  • Physical uplink shared channel PUSCH resource information used by MsgA of RA-SDT;
  • Channel state information-reference signal CSI-RS index used for each access attempt of RA-SDT
  • RA-SDT selects signal quality measurements for small data transmissions
  • the access attempt of RA-SDT is the first SDT transmission
  • the RA-SDT switches to a non-SDT random access procedure at the Nth access attempt, where N is a positive integer greater than 1.
  • the above-mentioned device provided by the embodiment of the present disclosure can implement all the method steps implemented by the above-mentioned embodiment of the information processing method applied to the network side device, and can achieve the same technical effect. Parts and beneficial effects in the embodiment that are the same as those in the method embodiment are specifically described in detail.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
  • the integrated unit is implemented in the form of a software function unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
  • the essence of the technical solution of the present disclosure or the part that contributes to the related technology 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 storage medium.
  • a computer device which may be a personal computer, a server, or a network device, etc.
  • a processor processor
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
  • a processor-readable storage medium stores program instructions, and the program instructions are used to make the processor perform the following steps:
  • program instructions are used to cause the processor to perform the following steps:
  • the random access process in the small data transmission scenario is optimized.
  • the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
  • the name of the terminal equipment may be different.
  • the terminal equipment may be called User Equipment (User Equipment, UE).
  • the wireless terminal device can communicate with one or more core networks (Core Network, CN) via the radio access network (Radio Access Network, RAN), and the wireless terminal device can be a mobile terminal device, such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • CN Core Network
  • RAN Radio Access Network
  • RAN Radio Access Network
  • the wireless terminal device can be a mobile terminal device, such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • PCS Personal Communication Service
  • SIP Session Initiated Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • Wireless terminal equipment can also be called system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , remote terminal (remote terminal), access terminal (access terminal), user terminal (user terminal), user agent (user agent), and user device (user device), which are not limited in the embodiments of the present disclosure.
  • the network device involved in the embodiments of the present disclosure may be a base station, and the base station may include multiple cells that provide services for terminals.
  • the base station can also be called an access point, or it can be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or other names.
  • the network device can be used to interchange received over-the-air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • Network devices may also coordinate attribute management for the air interface.
  • the network equipment involved in the embodiments of the present disclosure may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA) ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a Long Term Evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in the 5G network architecture (next generation system), can also be a home evolved base station (Home evolved Node B, HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., are not limited in this embodiment of the present disclosure.
  • the network device may include a Centralized Unit (CU) node and a Distributed Unit (DU) node, and the Centralized Unit and the Distributed Unit may also be
  • MIMO transmission can be Single User MIMO (Single User MIMO, SU-MIMO) or Multi-User MIMO (Multiple User MIMO, MU-MIMO).
  • MIMO transmission can be two-dimensional MIMO (2D-MIMO), three-dimensional MIMO (3D-MIMO), full-dimensional MIMO (Full Dimension-MIMO, FD-MIMO) or massive MIMO (massive-MIMO). MIMO), or diversity transmission, precoding transmission, or beamforming transmission, etc.
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) having computer-usable program code embodied therein.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, such that the instructions stored in the processor-readable memory produce a manufacturing product, the instruction device realizes the functions specified in one or more procedures of the flow chart and/or one or more blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented
  • the executed instructions provide steps for implementing the functions specified in the procedure or procedures of the flowchart and/or the block or blocks of the block diagrams.
  • the division of the above modules is only a division of logical functions, and may be fully or partially integrated into a physical entity or physically separated during actual implementation.
  • these modules can all be implemented in the form of calling software through processing elements; they can also be implemented in the form of hardware; some modules can also be implemented in the form of calling software through processing elements, and some modules can be implemented in the form of hardware.
  • the determining module may be a separate processing element, or may be integrated in a chip of the above-mentioned device.
  • it may 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 Call and execute the functions of the modules identified above.
  • each step of the above method or each module above 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, subunit or submodule may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or Multiple microprocessors (digital signal processor, DSP), or, one or more field programmable gate arrays (Field Programmable Gate Array, FPGA), etc.
  • ASIC Application Specific Integrated Circuit
  • DSP digital signal processor
  • 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.
  • 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

本公开提供了一种信息处理方法及装置,本公开的方法包括:确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;将所述随机接入信息发送至网络侧设备,所述随机接入信息用于对小数据传输场景中的随机接入过程进行优化。

Description

信息处理方法及装置
相关申请的交叉引用
本公开主张在2021年7月14日在中国提交的中国专利申请号No.202110796440.2的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,尤其是指一种信息处理方法及装置。
背景技术
小数据传输分为两种传输方式,一种是通过配置授权资源进行小数据传输(Configured Grant-Small Data Transmission,CG-SDT),一种是通过随机接入资源进行小数据传输(Random Access-Small Data Transmission,RA-SDT)。当不满足通过配置授权资源传输小数据包时,就会选择RA-SDT方式传输小数据包。RA-SDT不同于相关技术中的随机接入过程,RA-SDT是为了发送小数据包而进行的随机接入过程。
相关技术中,随机接入过程相关信息的记录并不区分小数据传输(Small Data Transmission,SDT)场景还是非SDT场景进行的随机接入过程,导致网络侧利用用户设备(User Equipment,UE,也称为终端)在SDT场景中记录的随机接入过程相关信息来优化非SDT场景的随机接入过程。
发明内容
本公开的目的在于提供一种信息处理方法及装置,解决网络侧利用UE在SDT场景中记录的随机接入过程相关信息来优化非SDT场景的随机接入过程的问题。
为了达到上述目的,本公开提供了一种信息处理方法,包括:
确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
将所述随机接入信息发送至网络侧设备。
可选地,所述方法还包括:
存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,存储与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
若通过RA-SDT成功发送小数据包,则在随机接入报告或小数据传输随机接入报告中存储与小数据传输随机接入过程RA-SDT相关的随机接入信息;
若通过RA-SDT未成功发送小数据包,则在随机接入报告、小数据传输随机接入报告、连接建立失败报告或无线链路失败报告中存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
在选择使用小数据传输SDT方式传输小数据场景中,记录与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,将所述随机接入信息发送至网络侧设备,包括:
接收随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息;
根据所述随机接入请求消息,将所述随机接入信息发送至网络侧设备。
可选地,接收随机接入信息请求消息,包括:
通过无线资源控制RRC重配置消息和/或终端信息请求消息,接收所述随机接入请求消息。
可选地,将所述随机接入信息发送至网络侧设备,包括:
通过终端信息响应消息将所述随机接入信息发送至网络侧设备。
可选地,将所述随机接入信息发送至网络侧设备之前,还包括:
发送第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型;
RA-SDT进行随机接入类型选择时的信号质量测量值;
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
RA-SDT的每次接入尝试的竞争检测结果;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
本公开实施例还提供了一种信息处理方法,包括:
接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
可选地,所述接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
接收终端发送的终端信息响应消息,所述终端信息响应消息中携带与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前,所述方法还包括:
向终端发送随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述发送随机接入信息请求消息,包括:
通过无线资源控制RRC重配置消息和/或终端信息请求消息发送随机接入信息请求消息。
可选地,在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前,还包括:
接收终端发送的第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型;
RA-SDT进行随机接入类型选择时的信号质量测量值;
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
RA-SDT的每次接入尝试的竞争检测结果;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
本公开实施例还提供了一种信息处理装置,包括存储器,收发机,处理器;
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
控制收发机将所述随机接入信息发送至网络侧设备。
可选地,所述处理器还用于执行以下操作:
存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述处理器执行存储与小数据传输随机接入过程RA-SDT相关的随机接入信息的操作包括以下步骤:
若通过RA-SDT成功发送小数据包,则在随机接入报告或小数据传输随机接入报告中记录所述随机接入信息;
若通过RA-SDT未成功发送小数据包,则在随机接入报告、小数据传输随机接入报告、连接建立失败报告或无线链路失败报告中记录所述随机接入信息。
可选地,所述处理器执行确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
在选择使用小数据传输SDT方式传输小数据场景中,记录与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述处理器控制收发机将所述随机接入信息发送至网络侧设备,包括:
所述处理器控制收发机接收随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息;
根据所述随机接入请求消息,控制收发机将所述随机接入信息发送至网络侧设备。
可选地,所述处理器控制收发机将所述随机接入信息发送至网络侧设备,包括:
所述处理器控制收发机通过无线资源控制RRC重配置消息和/或终端信息请求消息,接收所述随机接入请求消息。
可选地,所述处理器控制收发机将所述随机接入信息发送至网络侧设备,包括:
所述处理器控制收发机通过终端信息响应消息将所述随机接入信息发送至网络侧设备。
可选地,所述处理器控制收发机将所述随机接入信息发送至网络侧设备之前,还执行以下操作:
控制收发机发送第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型;
RA-SDT进行随机接入类型选择时的信号质量测量值;
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
RA-SDT的每次接入尝试的竞争检测结果;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
本公开实施例还提供了一种信息处理装置,包括存储器,收发机,处理 器;
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
通过收发机接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
可选地,所述处理器通过收发机接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
接收终端发送的终端信息响应消息,所述终端信息响应消息中携带与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述处理器通过收发机在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前,还执行以下操作:
向终端发送随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述处理器通过收发机发送随机接入信息请求消息,包括:
所述处理器控制收发机通过无线资源控制RRC重配置消息和/或终端信息请求消息发送随机接入信息请求消息。
可选地,所述处理器通过收发机在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前,还执行以下操作:
通过收发机接收第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型;
RA-SDT进行随机接入类型选择时的信号质量测量值;
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
RA-SDT的每次接入尝试的竞争检测结果;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
本公开实施例还提供了一种信息处理装置,包括:
第一获取单元,用于确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
第一传输单元,用于将所述随机接入信息发送至网络侧设备,所述随机接入信息用于对小数据传输场景中的随机接入过程进行优化。
本公开实施例还提供了一种信息处理装置,包括:
第二获取单元,用于接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
处理单元,用于根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
本公开实施例还提供了一种处理器可读存储介质,所述处理器可读存储介质存储有程序指令,所述程序指令用于使所述处理器执行如上所述的信息处理方法的步骤。
本公开实施例还提供了一种计算机可读存储介质,所述计算机可读存储 介质存储有程序指令,所述程序指令用于使所述计算机执行如上所述的信息处理方法的步骤。
本公开的上述技术方案至少具有如下有益效果:
本公开实施例的上述技术方案中,终端发送与RA-SDT相关的随机接入信息至网络侧设备,使得网络侧设备能够获知该随机接入信息是SDT场景中的随机接入信息,进而不再利用该SDT场景中的随机接入信息对非SDT场景中的随机接入过程进行优化,而是利用终端上报的该随机接入信息对SDT场景中的随机接入过程进行优化,能够保证较好的优化效果,使得终端能够更好地进行小数据传输场景中的随机接入。
附图说明
图1表示本公开实施例可应用的一种网络系统的结构图;
图2表示本公开实施例的信息处理方法的流程示意图之一;
图3表示本公开实施例的信息处理方法的流程示意图之二;
图4表示本公开实施例的信息处理装置的结构框图之一;
图5表示本公开实施例的信息处理装置的结构框图之二;
图6表示本公开实施例的信息处理装置的模块示意图之一;
图7表示本公开实施例的信息处理装置的模块示意图之二。
具体实施方式
本公开实施例提供的技术方案可以适用于多种系统,尤其是第五代移动通信(Fifth-generation,5G)系统。例如适用的系统可以是全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、时分同步CDMA(Time Division Synchronous Code Division Multiple Access,TD-SCDMA)系统、通用分组无线业务(general packet radio service,GPRS)系统、长期演进(long term evolution,LTE)系统(含LTE时分双工(Time Division Duplex-LTE,TD-LTE)系统和LTE频分双工(Frequency Division Duplex LTE,FDD LTE)系统)、高级长期演进(long  term evolution advanced,LTE-A)系统、通用移动系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)系统、5G新空口(New Radio,NR)系统等。这多种系统中均包括终端设备和网络设备。系统中还可以包括核心网部分,例如演进的分组系统(Evolved Packet System,EPS)、5G系统(5G System/5G Core,5GS/5GC)等。
图1示出本公开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,在本公开实施例并不限定终端11的具体类型。网络设备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、无线局域网(Wireless Local Area Networks,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,在本公开实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,并不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
如图2所示,本公开实施例提供了一种信息处理方法,由终端执行,包 括:
步骤201:确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的。
这里,确定与小数据传输随机接入过程RA-SDT相关的随机接入信息包括记录与RA-SDT相关的随机接入信息、存储与RA-SDT相关的随机接入信息等。
步骤202:将所述随机接入信息发送至网络侧设备。
所述随机接入信息用于对小数据传输场景中的随机接入过程进行优化。这里,网络侧设备获取与RA-SDT相关的随机接入信息后,可基于该随机接入信息并结合相应的优化算法,对小数据传输场景中的随机接入过程进行优化。
本公开实施例中,终端发送与RA-SDT相关的随机接入信息至网络侧设备,使得网络侧设备能够获知该随机接入信息是SDT场景中的随机接入信息,进而不再利用该SDT场景中的随机接入信息对非SDT场景中的随机接入过程进行优化,而是利用终端上报的该随机接入信息对SDT场景中的随机接入过程进行优化,能够保证较好的优化效果,使得终端能够更好地进行小数据传输场景中的随机接入。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息,通过该指示信息网络侧设备可以确定该随机接入信息是否为针对RA-SDT的随机接入信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型,该随机接入类型包括两步随机接入(2-step Random Access,2-step RA)或四步随机接入(4-step RA);
RA-SDT进行随机接入类型选择时的信号质量测量值,该信号质量测量值可包括以下其中一项或多项:参考信号接收功率(Reference Signal Receiving Power,RSRP)、参考信号接收质量(Reference Signal Receiving Quality,RSPQ)和接收信号强度指示(Received Signal Strength Indication,RSSI);
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的消息A(MsgA)使用的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)资源信息,具体的,在RA-SDT为两步随机接入时,记录MsgA使用的PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块(Synchronization Signal and PBCH block,SSB)索引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号(Channel State Information-Reference Signal,CSI-RS)索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值,该信号质量测量值可包括RSRP、RSPQ和RSSI中的一项或多项;
RA-SDT的每次接入尝试的竞争检测结果,该竞争检测结果包括竞争成功或竞争失败;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值,该信号质量测量值可包括RSRP、RSPQ和RSSI中的一项或多项;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
可选地,所述RA-SDT使用的随机接入资源信息包括以下一项或多项:
物理随机接入信道(Physical Random Access Channel,PRACH)传输时机的频率资源信息;
PRACH传输时机的子载波间隔(Subcarrier Spacing,SCS)信息;
PRACH传输时机的时域资源信息。
可选地,本公开实施例的方法,还包括:
存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
进一步地,所述存储与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
若通过RA-SDT成功发送小数据包,在随机接入报告或小数据传输随机接入报告中记录所述随机接入信息;
若通过RA-SDT未成功发送小数据包,则在随机接入报告、小数据传输随机接入报告、连接建立失败(Connection Establishment Failure,CEF)报告或无线链路失败报告(Radio Link Failure,RLF)中记录所述随机接入信息。
可选地,确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
在选择使用小数据传输SDT方式传输小数据场景中,记录与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述将所述随机接入信息发送至网络侧设备,包括:
接收随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息;
根据所述随机接入请求消息,将所述随机接入信息发送至网络侧设备。
可选地,接收随机接入信息请求消息,包括:
通过无线资源控制(Radio Resource Control,RRC)重配置消息和/或终端信息请求消息,接收所述随机接入请求消息。
也就是说,所述随机接入信息请求消息通过以下一项或多项携带:
无线资源控制RRC重配置(RRC Reconfiguration)消息;
终端信息请求(UE Information Request)消息。
这里,终端接收到网络侧设备发送的无线资源控制RRC重配置消息或终端信息请求消息后,上报与RA-SDT相关的随机接入信息。
可选地,所述将所述随机接入信息发送至网络侧设备,包括:
通过终端信息响应消息(UE Information Response)将所述随机接入信息发送至网络侧设备。
可选地,所述将所述随机接入信息发送至网络侧设备之前,还包括:
发送第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述第一指示信息通过以下一项或多项携带:
RRC建立完成(RRC Setup Complete)消息;
RRC重配置完成(RRC Reconfiguration Complete)消息;
RRC重建完成(RRC Reestablishment Complete)消息;
RRC恢复完成(RRC Resume Complete)消息。
本公开实施例中,通过上述第一指示信息指示上报的与RA-SDT相关的随机接入信息有效。
本公开实施例的信息处理方法,终端发送与RA-SDT相关的随机接入信息至网络侧设备,使得网络侧设备能够获知该随机接入信息是SDT场景中的随机接入信息,进而不再利用该SDT场景中的随机接入信息对非SDT场景中的随机接入过程进行优化,而是利用终端上报的该随机接入信息对SDT场景中的随机接入过程进行优化,能够保证较好的优化效果,使得终端能够更好地进行小数据传输场景中的随机接入。
如图3所示,本公开实施例还提供了一种信息处理方法,由网络侧设备执行,该方法包括:
步骤301:接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的。
步骤302:根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
本步骤中,网络侧设备可根据与RA-SDT相关的随机接入信息,结合相应的优化算法,来对小数据传输场景中的随机接入过程进行优化。
本公开实施例的信息处理方法,网络侧设备接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息;根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化,能够保证较好的优化效果,进而使得终端能够更好地进行小数据传输场景中的随机接入。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息,该指示信息可具体为一指示标识,该指示标识为第一值时表示为RA-SDT,该指示标识为第二值时表示为非SDT随机接入,通过该指示信息网络侧设备可以确定该随机接入信息是 否为针对RA-SDT的随机接入信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型,该随机接入类型包括两步随机接入或四步随机接入;
RA-SDT进行随机接入类型选择时的信号质量测量值,该信号质量测量值可包括以下其中一项或多项:的参考信号接收功率(Reference Signal Receiving Power,RSRP)、参考信号接收质量(Reference Signal Receiving Quality,RSPQ)和接收信号强度指示(Received Signal Strength Indication,RSSI);
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值,该信号质量测量值可包括RSRP、RSPQ和RSSI中的一项或多项;
RA-SDT的每次接入尝试的竞争检测结果;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值,该信号质量测量值可包括RSRP、RSPQ和RSSI中的一项或多项;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
可选地,所述RA-SDT使用的随机接入资源信息包括以下一项或多项:
物理随机接入信道PRACH传输时机的频率资源信息;
PRACH传输时机的子载波间隔SCS信息;
PRACH传输时机的时域资源信息。
可选地,所述接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
接收终端发送的终端信息响应消息(UE Information Response),所述终端响应消息中携带与RA-SDT相关的随机接入信息。
可选地,所述在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前,还包括:
向终端发送随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息。
终端接收到随机接入信息请求消息后,根据该随机接入信息请求消息上报与RA-SDT相关的随机接入信息。
可选地,所述发送随机接入信息请求消息,包括:
通过无线资源控制RRC重配置消息和/或终端信息请求消息发送随机接入信息请求消息。
也就是说,所述随机接入信息请求消息通过以下一项或多项携带:
无线资源控制RRC重配置(RRC Reconfiguration)消息;
终端信息请求(UE Information Request)消息。
可选地,所述网络侧设备在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前之前,还包括:
接收终端发送的第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述第一指示信息通过以下一项或多项携带:
RRC建立完成(RRC Setup Complete)消息;
RRC重配置完成(RRC Reconfiguration Complete)消息;
RRC重建完成(RRC Reestablishment Complete)消息;
RRC恢复完成(RRC Resume Complete)消息。
本公开实施例的信息处理方法,网络侧设备接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息;根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化,能够保证较好的优化效果,进而使得终端能够更好地进行小数据传输场景中的随机接入。
需要说明的是,本公开实施例中的信号质量测量值均是指RSRP、RSPQ和RSSI中的一项或多项,本公开实施例中的信号质量阈值均是指RSRP、RSPQ和RSSI中的一项或多项。
下面结合具体实施例对本公开的信息处理方法进行说明。
实施例一:通过RA-SDT成功发送小数据包。
(1)UE接收网络侧发送的SDT配置信息。
(2)UE进入非激活态,当有小数据包进行发送,记录下待传数据的数据量和/或此时的信号质量测量值,通过SDT配置信息选择RA-SDT发送小数据包。
(3)UE在广播消息中读取到两步随机接入(2-step RA)和四步随机接入(4-step RA)的配置信息,通过SDT配置信息中关于RA-SDT进行RA类型选择的信号质量阈值,判断是否可以选择2-step RA-SDT进行发送小数据包,并记录此时的信号质量测量量(RSRP、RSRQ和/或RSSI)。
(4)UE判断信号质量测量量高于配置的阈值,则选择2-step RA-SDT发送小数据包。
(5)UE根据配置的选择SSB的信号质量阈值选择SSB,并记录下选择的SSB的信号质量测量量和索引,根据选择的SSB和前导码组(preamble group)随机选择前导码(preamble),后续选择MsgA的PUSCH资源,记录下2-step RA-SDT的随机接入资源信息(PRACH传输时机的频率资源信息和/或SCS信息等资源信息)和MsgA的PUSCH资源信息。
(6)UE发送MsgA。
(7)竞争解决,此次RA-SDT成功。
(8)把SDT过程待传数据的数据量、判断是否选择SDT过程时的信号质量测量值(RSRP、RSRQ和/或RSSI)、进行RA类型选择时的信号质量测量值、配置的RA类型选择的阈值,RA-SDT随机接入每次尝试所使用的SSB索引、RA-SDT随机接入每次尝试所使用的CSI-RS索引、RA-SDT随机接入过程每次尝试进行SSB选择的信号质量测量值、RA-SDT随机接入每次尝试的竞争检测是否竞争解决成功、RA-SDT随机接入尝试是第几次传输SDT、RA-SDT配置的SDT传输次数、RA-SDT是否转换到非SDT过程等以上信息 记录在RA报告中或者新的报告中,该新的报告是针对小数据传输场景中的随机接入过程而设置的报告,即上面描述中的小数据传输随机接入报告。
实施例二:通过RA-SDT发送小数据包失败。
(1)UE接收网络侧发送的SDT配置信息。
(2)UE进入非激活态,当有小数据包进行发送,记录下待传数据的数据量和/或此时的信号质量测量值,通过SDT配置信息选择RA-SDT发送小数据包。
(3)UE在广播消息中读取到两步随机接入(2-step RA)和四步随机接入(4-step RA)的配置信息,通过SDT配置信息中关于RA-SDT进行RA类型选择的信号质量阈值,判断是否可以选择2-step RA-SDT进行发送小数据包,并记录此时的信号质量测量量(RSRP、RSRQ和/或RSSI)。
(4)UE判断信号质量测量量高于配置的阈值,则选择2-step RA-SDT发送小数据包。
(5)UE根据配置的选择SSB的信号质量阈值选择SSB,并记录下选择的SSB的信号质量测量量和索引,根据选择的SSB和前导码组(preamble group)随机选择preamble,后续选择MsgA的PUSCH资源,记录下2-step RA-SDT的随机接入资源信息(PRACH传输时机的频率资源信息和/或SCS信息等资源信息)和MsgA的PUSCH资源信息。
(6)UE发送MsgA。
(7)竞争失败,此次RA-SDT尝试失败,但是没有达到SDT最大传输次数和/或preamble最大传输次数,则进行下一次RA尝试,记录下此次RA尝试为第一次,以此类推执行步骤(5);
(8)当RA尝试达到SDT最大传输次数还是没有竞争解决成功,则此次RA-SDT传输失败。
(9)RA-SDT转换到非SDT过程。
(10)把SDT过程待传数据的数据量、判断是否选择SDT过程时的信号质量测量值(RSRP、RSRQ和/或RSSI)、进行RA类型选择时的信号质量测量值、配置的RA类型选择的阈值,RA-SDT随机接入每次尝试所使用的SSB索引、RA-SDT随机接入每次尝试所使用的CSI-RS索引、RA-SDT随机 接入过程每次尝试进行SSB选择的信号质量测量值、RA-SDT随机接入每次尝试的竞争检测是否竞争解决成功、RA-SDT随机接入尝试是第几次传输SDT、RA-SDT配置的SDT传输次数、RA-SDT是否转换到非SDT过程等记录在CEF报告中或者新的报告中,该新的报告是针对小数据传输场景中的随机接入过程而设置的报告,即上面描述中的小数据传输随机接入报告。
本公开实施例中,终端记录小数据传输场景中的随机接入信息,并将记录的随机接入信息上报给网络侧设备,使得网络侧设备基于该信息对小数据传输场景中的随机接入过程进行优化,进而使得终端可以更好地进行小数据传输场景中的随机接入过程。
如图4所示,本公开实施例还提供了一种信息处理装置,应用于终端,包括存储器420,收发机400,处理器410;
存储器420,用于存储计算机程序;收发机400,用于在所述处理器的控制下收发数据;处理器410,用于读取所述存储器中的计算机程序并执行以下操作:
确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
控制收发机400将所述随机接入信息发送至网络侧设备。
其中,在图4中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器410代表的一个或多个处理器和存储器420代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机400可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括,这些传输介质包括无线信道、有线信道、光缆等传输介质。针对不同的用户设备,用户接口430还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器410负责管理总线架构和通常的处理,存储器420可以存储处理器410在执行操作时所使用的数据。
可选地,处理器410可以是中央处理器(Central Processing Unit,CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
可选地,所述处理器410还用于执行以下操作:
存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述处理器410执行存储与小数据传输随机接入过程RA-SDT相关的随机接入信息的操作包括以下步骤:
若通过RA-SDT成功发送小数据包,则在随机接入报告或小数据传输随机接入报告中存储与小数据传输随机接入过程RA-SDT相关的随机接入信息;
若通过RA-SDT未成功发送小数据包,则在随机接入报告、小数据传输随机接入报告、连接建立失败报告或无线链路失败报告中存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述处理器410执行确定与小数据传输随机接入过程RA-SDT相关的随机接入信息的操作,包括:
在选择使用小数据传输SDT方式传输小数据场景中,记录与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述处理器410控制收发机400将所述随机接入信息发送至网络侧设备的操作,包括:
控制收发机接收随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息;根据所述随机接入请求消息,将所述随机接入信息发送至网络侧设备。
可选地,所述处理器410控制收发机400接收随机接入信息请求消息,包括:
控制收发机通过无线资源控制RRC重配置消息和/或终端信息请求消息,接收所述随机接入请求消息。
可选地,所述处理器410控制收发机将所述随机接入信息发送至网络侧设备,包括:控制收发机通过终端信息响应消息将所述随机接入信息发送至网络侧设备。
可选地,所述处理器410控制收发机将所述随机接入信息发送至网络侧设备之前,还包括:
控制收发机发送第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型;
RA-SDT进行随机接入类型选择时的信号质量测量值;
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
RA-SDT的每次接入尝试的竞争检测结果;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
在此需要说明的是,本公开实施例提供的上述装置,能够实现上述应用于终端侧的信息处理方法实施例所实现的所有方法步骤,且能够达到相同的 技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
如图5所示,本公开实施例还提供了一种信息处理装置,包括存储器520,收发机500,处理器510;
存储器520,用于存储计算机程序;收发机500,用于在所述处理器510的控制下收发数据;处理器510,用于读取所述存储器520中的计算机程序并执行以下操作:
通过收发机500接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
其中,在图5中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器510代表的一个或多个处理器和存储器520代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机500可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括无线信道、有线信道、光缆等传输介质。处理器510负责管理总线架构和通常的处理,存储器520可以存储处理器510在执行操作时所使用的数据。
处理器510可以是中央处理器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
可选地,所述处理器510通过收发机500接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
所述处理器控制收发机接收终端发送的终端信息响应消息,所述终端信息响应消息中携带与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述处理器510通过收发机500在接收终端发送的与小数据传 输随机接入过程RA-SDT相关的随机接入信息之前,还执行以下操作:
通过收发机500向终端发送随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述处理器510通过收发机500发送随机接入信息请求消息,包括:
所述处理器510控制收发机500通过无线资源控制RRC重配置消息和/或终端信息请求消息发送随机接入信息请求消息。
可选地,所述处理器510通过收发机500在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前之前,还执行以下操作:
通过收发机500接收终端发送的第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型;
RA-SDT进行随机接入类型选择时的信号质量测量值;
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
RA-SDT的每次接入尝试的竞争检测结果;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
在此需要说明的是,本公开实施例提供的上述装置,能够实现上述应用于网络侧设备的信息处理方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
如图6所示,本公开实施例还提供了一种信息处理装置,包括:
第一获取单元601,用于确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
第一传输单元602,用于将所述随机接入信息发送至网络侧设备。
可选地,所述装置还包括:
存储单元,用于存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述存储单元用于:
若通过RA-SDT成功发送小数据包,则在随机接入报告或小数据传输随机接入报告中存储与小数据传输随机接入过程RA-SDT相关的随机接入信息;
若通过RA-SDT未成功发送小数据包,则在随机接入报告、小数据传输随机接入报告、连接建立失败报告或无线链路失败报告中存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述第一获取单元用于在选择使用小数据传输SDT方式传输小数据场景中,记录与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述第一传输单元,包括:
第一接收子单元,用于接收随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息;
第一发送子单元,用于根据所述随机接入请求消息,将所述随机接入信息发送至网络侧设备。
可选地,所述第一接收单元,用于通过无线资源控制RRC重配置消息和/或终端信息请求消息,接收所述随机接入请求消息。
可选地,所述第一传输单元用于通过终端信息响应消息将所述随机接入信息发送至网络侧设备。
可选地,所述装置还包括:
第二传输单元,用于所述第一传输单元将所述随机接入信息发送至网络侧设备之前,发送第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型;
RA-SDT进行随机接入类型选择时的信号质量测量值;
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
RA-SDT的每次接入尝试的竞争检测结果;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
在此需要说明的是,本公开实施例提供的上述装置,能够实现上述应用 于终端的信息处理方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
如图7所示,本公开实施例还提供了一种信息处理装置,包括:
第二获取单元701,用于接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
处理单元702,用于根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
可选地,所述装置还包括:
第三传输单元,用于所述第二获取单元接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前,向终端发送随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息。
可选地,所述第三传输单元用于通过无线资源控制RRC重配置消息和/或终端信息请求消息发送随机接入信息请求消息。
可选地,所述装置还包括:
第四传输单元,用于在第二获取单元在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前,接收终端发送的第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
可选地,所述随机接入信息包括以下一项或多项:
随机接入的目的是执行小数据传输过程;
指示随机接入过程为RA-SDT的指示信息;
RA-SDT使用的随机接入资源信息;
RA-SDT对应的随机接入类型;
RA-SDT进行随机接入类型选择时的信号质量测量值;
RA-SDT配置的随机接入类型选择的信号质量阈值;
RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索 引;
RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
RA-SDT的每次接入尝试的竞争检测结果;
RA-SDT的数据量大小;
RA-SDT选择小数据传输时的信号质量测量值;
RA-SDT的接入尝试是第几次SDT传输;
配置的SDT传输次数;
是否接收到转换到非SDT随机接入过程的指示;
RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
在此需要说明的是,本公开实施例提供的上述装置,能够实现上述应用于网络侧设备的信息处理方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
需要说明的是,本公开实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本公开各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个处理器可读取存储介质中。基于这样的理解,本公开的技术方案本质上或者说对相关技术做出贡献的部分或者该技术方案的全部或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中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本公开各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
在本公开的一些实施例中,还提供了一种处理器可读存储介质,所述处理器可读存储介质存储有程序指令,所述程序指令用于使所述处理器执行实现以下步骤:
确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
将所述随机接入信息发送至网络侧设备。
或者,所述程序指令用于使所述处理器执行实现以下步骤:
接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
本公开实施例涉及的终端设备,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备等。在不同的系统中,终端设备的名称可能也不相同,例如在5G系统中,终端设备可以称为用户设备(User Equipment,UE)。无线终端设备可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网(Core Network,CN)进行通信,无线终端设备可以是移动终端设备,如移动电话(或称为“蜂窝”电话)和具有移动终端设备的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiated Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端设备也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远程终端设备(remote terminal)、接入终端设备(access terminal)、用户终端设备(user terminal)、用户代理(user agent)、用户装置(user device),本公开实施例中并不限定。
本公开实施例涉及的网络设备,可以是基站,该基站可以包括多个为终端提供服务的小区。根据具体应用场合不同,基站又可以称为接入点,或者 可以是接入网中在空中接口上通过一个或多个扇区与无线终端设备通信的设备,或者其它名称。网络设备可用于将收到的空中帧与网际协议(Internet Protocol,IP)分组进行相互更换,作为无线终端设备与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)通信网络。网络设备还可协调对空中接口的属性管理。例如,本公开实施例涉及的网络设备可以是全球移动通信系统(Global System for Mobile communications,GSM)或码分多址接入(Code Division Multiple Access,CDMA)中的网络设备(Base Transceiver Station,BTS),也可以是带宽码分多址接入(Wide-band Code Division Multiple Access,WCDMA)中的网络设备(NodeB),还可以是长期演进(Long Term Evolution,LTE)系统中的演进型网络设备(evolutional Node B,eNB或e-NodeB)、5G网络架构(next generation system)中的5G基站(gNB),也可以是家庭演进基站(Home evolved Node B,HeNB)、中继节点(relay node)、家庭基站(femto)、微微基站(pico)等,本公开实施例中并不限定。在一些网络结构中,网络设备可以包括集中单元(Centralized Unit,CU)节点和分布单元(Distributed Unit,DU)节点,集中单元和分布单元也可以地理上分开布置。
网络设备与终端设备之间可以各自使用一或多根天线进行多输入多输出(Multi Input Multi Output,MIMO)传输,MIMO传输可以是单用户MIMO(Single User MIMO,SU-MIMO)或多用户MIMO(Multiple User MIMO,MU-MIMO)。根据根天线组合的形态和数量,MIMO传输可以是二维MIMO(2D-MIMO)、三维MIMO(3D-MIMO)、全维度MIMO(Full Dimension-MIMO,FD-MIMO)或大规模MIMO(massive-MIMO),也可以是分集传输或预编码传输或波束赋形传输等。
本领域内的技术人员应明白,本公开的实施例可提供为方法、系统、或计算机程序产品。因此,本公开可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本公开可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本公开是参照根据本公开实施例的方法、设备(系统)、和计算机程序产 品的流程图和/或方框图来描述的。应理解可由计算机可执行指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机可执行指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些处理器可执行指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的处理器可读存储器中,使得存储在该处理器可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些处理器可执行指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
需要说明的是,应理解以上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。且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,确定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确定模块的功能。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。
本公开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,而不必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,以便这里描述的的实施例,例如除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B和/或C,表示包含单独A,单独B,单独C,以及A和B都存在,B和C都存在,A和C都存在,以及A、B和C都存在的7种情况。类似地,本说明书以及权利要求中使用“A和B中的至少一个”应理解为“单独A,单独B,或A和B都存在”。
显然,本领域的技术人员可以对本公开进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。

Claims (22)

  1. 一种信息处理方法,包括:
    确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
    将所述随机接入信息发送至网络侧设备。
  2. 根据权利要求1所述的方法,其中,所述随机接入信息包括以下一项或多项:
    随机接入的目的是执行小数据传输过程;
    指示随机接入过程为RA-SDT的指示信息;
    RA-SDT使用的随机接入资源信息;
    RA-SDT对应的随机接入类型;
    RA-SDT进行随机接入类型选择时的信号质量测量值;
    RA-SDT配置的随机接入类型选择的信号质量阈值;
    RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
    RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
    RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
    RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
    RA-SDT的每次接入尝试的竞争检测结果;
    RA-SDT的数据量大小;
    RA-SDT选择小数据传输时的信号质量测量值;
    RA-SDT的接入尝试是第几次SDT传输;
    配置的SDT传输次数;
    是否接收到转换到非SDT随机接入过程的指示;
    RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
  3. 根据权利要求1所述的方法,还包括:
    存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
  4. 根据权利要求3所述的方法,其中,存储与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
    若通过RA-SDT成功发送小数据包,则在随机接入报告或小数据传输随机接入报告中存储与小数据传输随机接入过程RA-SDT相关的随机接入信息;
    若通过RA-SDT未成功发送小数据包,则在随机接入报告、小数据传输随机接入报告、连接建立失败报告或无线链路失败报告中存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
  5. 根据权利要求1至4任一项所述的方法,其中,确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
    在选择使用小数据传输SDT方式传输小数据场景中,记录与小数据传输随机接入过程RA-SDT相关的随机接入信息。
  6. 根据权利要求1所述的方法,其中,将所述随机接入信息发送至网络侧设备,包括:
    接收随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息;
    根据所述随机接入请求消息,将所述随机接入信息发送至网络侧设备。
  7. 根据权利要求6所述的方法,其中,接收随机接入信息请求消息,包括:
    通过无线资源控制RRC重配置消息和/或终端信息请求消息,接收所述随机接入请求消息。
  8. 根据权利要求1或6所述的方法,其中,将所述随机接入信息发送至网络侧设备,包括:
    通过终端信息响应消息将所述随机接入信息发送至网络侧设备。
  9. 根据权利要求1所述的方法,其中,将所述随机接入信息发送至网络侧设备之前,还包括:
    发送第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
  10. 一种信息处理方法,包括:
    接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信 息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
    根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
  11. 根据权利要求10所述的方法,其中,所述接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,包括:
    接收终端发送的终端信息响应消息,所述终端信息响应消息中携带与小数据传输随机接入过程RA-SDT相关的随机接入信息。
  12. 根据权利要求10所述的方法,其中,在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前,所述方法还包括:
    向终端发送随机接入信息请求消息,所述随机接入信息请求消息用于请求终端上报与小数据传输随机接入过程RA-SDT相关的随机接入信息。
  13. 根据权利要求10所述的方法,其中,在接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息之前,还包括:
    接收终端发送的第一指示信息,所述第一指示信息用于指示与RA-SDT相关的随机接入信息有效。
  14. 根据权利要求10所述的方法,其中,所述随机接入信息包括以下一项或多项:
    随机接入的目的是执行小数据传输过程;
    指示随机接入过程为RA-SDT的指示信息;
    RA-SDT使用的随机接入资源信息;
    RA-SDT对应的随机接入类型;
    RA-SDT进行随机接入类型选择时的信号质量测量值;
    RA-SDT配置的随机接入类型选择的信号质量阈值;
    RA-SDT的MsgA使用的物理上行共享信道PUSCH资源信息;
    RA-SDT的每次接入尝试所使用的同步信号/物理广播信道信号块SSB索引;
    RA-SDT的每次接入尝试所使用的信道状态信息-参考信号CSI-RS索引;
    RA-SDT的每次接入尝试进行SSB选择时的信号质量测量值;
    RA-SDT的每次接入尝试的竞争检测结果;
    RA-SDT的数据量大小;
    RA-SDT选择小数据传输时的信号质量测量值;
    RA-SDT的接入尝试是第几次SDT传输;
    配置的SDT传输次数;
    是否接收到转换到非SDT随机接入过程的指示;
    RA-SDT在第N次接入尝试转换到非SDT随机接入过程,N为大于1的正整数。
  15. 一种信息处理装置,包括存储器,收发机,处理器;
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
    控制收发机将所述随机接入信息发送至网络侧设备。
  16. 根据权利要求15所述的装置,其中,所述处理器还用于执行以下操作:
    存储与小数据传输随机接入过程RA-SDT相关的随机接入信息。
  17. 根据权利要求16所述的装置,其中,所述处理器执行存储与小数据传输随机接入过程RA-SDT相关的随机接入信息的操作包括以下步骤:
    若通过RA-SDT成功发送小数据包,则在随机接入报告或小数据传输随机接入报告中记录所述随机接入信息;
    若通过RA-SDT未成功发送小数据包,则在随机接入报告、小数据传输随机接入报告、连接建立失败报告或无线链路失败报告中记录所述随机接入信息。
  18. 根据权利要求15至17任一项所述的装置,其中,所述处理器执行确定与小数据传输随机接入过程RA-SDT相关的随机接入信息的操作,包括:
    在选择使用小数据传输SDT方式传输小数据场景中,记录与小数据传输随机接入过程RA-SDT相关的随机接入信息。
  19. 一种信息处理装置,包括存储器,收发机,处理器;
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收 发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    通过收发机接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
    根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
  20. 一种信息处理装置,包括:
    第一获取单元,用于确定与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
    第一传输单元,用于将所述随机接入信息发送至网络侧设备,所述随机接入信息用于对小数据传输场景中的随机接入过程进行优化。
  21. 一种信息处理装置,包括:
    第二获取单元,用于接收终端发送的与小数据传输随机接入过程RA-SDT相关的随机接入信息,所述随机接入信息为终端在选择使用小数据传输SDT方式传输小数据场景中产生的;
    处理单元,用于根据所述随机接入信息,对小数据传输场景中的随机接入过程进行优化。
  22. 一种处理器可读存储介质,所述处理器可读存储介质存储有程序指令,所述程序指令用于使所述处理器执行如权利要求1至9中任一项所述的信息处理方法的步骤,或者执行如权利要求10至14任一项所述的信息处理方法的步骤。
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